1 2012-10-22 Sharad Singhai <singhai@google.com>
3 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
5 (dump_enabled_p): A new function to check if any of the dump files
7 (dump_kind_p): Remove check for current_function_decl. Add check for
8 dumpfile and alt_dump_file.
9 * dumpfile.h: Add declaration of dump_enabled_p.
11 2012-10-22 Richard Biener <rguenther@suse.de>
14 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
17 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/i386.c (memory_address_length): Assert that non-null
20 base or index RTXes are registers. Do not check for REG RTXes.
21 Determine addr32 prefix from original base and index RTXes.
24 2012-10-22 Richard Biener <rguenther@suse.de>
26 PR tree-optimization/55011
27 * tree-vrp.c (update_value_range): For invalid lattice transitions
30 2012-10-22 Julian Brown <julian@codesourcery.com>
32 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
33 VFP D registers in big-endian mode.
35 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
37 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
38 Note __AVR_<device>__ is not defined for cores.
39 Don't point to --help=target.
41 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
42 Greta Yorsh <Greta.Yorsh@arm.com>
44 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
45 (arm_expand_epilogue): Use the new function.
47 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
48 Greta Yorsh <Greta.Yorsh@arm.com>
50 * config/arm/arm.c (thumb2_emit_strd_push): New function.
51 (arm_expand_prologue): 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-protos.h (offset_ok_for_ldrd_strd): New declaration.
57 (operands_ok_ldrd_strd): Likewise.
58 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
59 (operands_ok_ldrd_strd): Likewise.
60 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
61 (thumb2_ldrd_base_neg): Likewise.
62 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
63 * predicates.md (ldrd_strd_offset_operand): New predicate.
64 * config/arm/constraints.md (Do): New constraint.
66 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
68 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
69 frame-pointer as an operand.
70 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
71 mmix_output_register_setting instead of naked output_asm_insn for
72 the offset from the frame-pointer to the saved rO.
73 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
75 * config/mmix/predicates.md ("frame_pointer_operand"): New.
76 * config/mmix/constraints.md ("Yf"): New.
78 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
79 expand_builtin_setjmp_receiver.
80 (expand_label): Adjust, call expand_builtin_setjmp_receiver
81 with NULL for the label parameter.
82 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
83 the frame-pointer. Adjust comments.
84 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
85 only if LABEL is non-NULL.
87 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
89 * config/i386/i386-protos.h (memory_address_length): Add new bool
90 argument. Update all uses.
91 * config/i386/i386.c (memory_address_length): If not LEA insn, then
92 add length of addr32 prefix based on mode of base or index register.
93 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
94 addresses here. Update call to memory_address_length.
95 (ix86_print_address_operand): Use SImode_address_operand predicate.
96 * config/i386/predicates.md (SImode_address_operand): New.
97 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
98 to calculate "mode" attribute. Use SImode_address_operand predicate
99 instead of open-coding accepted RTX codes.
101 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
103 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
105 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
107 PR rtl-optimization/44194
108 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
110 2012-10-21 Tobias Burnus <burnus@net-b.de>
113 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
115 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
117 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
120 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
122 PR rtl-optimization/54315
123 * calls.c (expand_call): Don't deal specifically with BLKmode values
124 returned in naked registers.
125 * expr.h (copy_blkmode_from_reg): Adjust prototype.
126 * expr.c (copy_blkmode_from_reg): Rename first parameter into
127 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
128 Add a couple of short-circuits for common cases and be prepared
129 for sub-word registers.
130 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
131 returned in naked registers.
132 (store_expr): Likewise.
133 (store_field): Likewise.
135 2012-10-20 Jan Hubicka <jh@suse.cz>
137 * loop-unroll.c (decide_unroll_constant_iterations): Don't
138 perform unrolling for loops with low iterations bounds or estimates.
140 2012-10-20 Jan Hubicka <jh@suse.cz>
142 * loop-iv.c (iv_number_of_iterations): Record the upper bound
143 only if there are no further conditions on it.
145 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
149 * opts.c (finish_options): Remove explicit handling from here.
151 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
152 Richard Sandiford <rdsandiford@googlemail.com>
154 * emit-rtl.c (copy_delay_slot_insn): New function.
155 * emit-rtl.h (copy_delay_slot_insn): Declare.
156 * reorg.c: Include "emit-rtl.h".
157 (steal_delay_list_from_target): Use copy_delay_slot_insn.
158 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
160 * final.c (shorten_branches): When optimizing, start with small
161 length and increase from there, and don't decrease lengths.
163 2012-10-19 Jan Hubicka <jh@suse.cz>
165 * builtins.def (BUILT_IN_UNREACHABLE): Make
166 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
167 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
169 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
170 Dominique Dhumieres <dominiq@lps.ens.fr>
172 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
173 OPTION_MASK_STRICT_ALIGN is defined.
174 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
175 define this to 0 for the 3 ports that use it.
177 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
178 check for ports not having -mstrict-align here, move test to
180 (MASK_STRICT_ALIGN): Likewise.
181 (rs6000_debug_reg_global): Print out correct target flag words if
184 2012-10-19 Marek Polacek <polacek@redhat.com>
187 * fold-const.c (fold_sign_changed_comparison): Punt if folding
188 pointer/non-pointer comparison.
190 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
192 * doc/sourcebuild.texi (Effective-Target Keywords): Document
193 new effective target keyword arm_prefer_ldrd_strd.
195 2012-10-19 Richard Guenther <rguenther@suse.de>
197 PR tree-optimization/54981
198 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
199 Do not consider debug stmts as uses.
201 2012-10-19 Richard Biener <rguenther@suse.de>
203 PR tree-optimization/54976
204 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
205 Robustify against odd inner_mode inputs.
207 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
210 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
211 sure the mode is correct when falling through from above cases.
213 2012-10-19 Bin Cheng <bin.cheng@arm.com>
215 * common.opt (flag_ira_hoist_pressure): New.
216 * doc/invoke.texi (-fira-hoist-pressure): Describe.
217 * ira-costs.c (ira_set_pseudo_classes): New parameter.
218 * ira.h: Update copyright dates.
219 (ira_set_pseudo_classes): Update prototype.
220 * haifa-sched.c (sched_init): Update call.
221 * ira.c (ira): Update call.
222 * regmove.c: Update copyright dates.
223 (regmove_optimize): Update call.
224 * loop-invariant.c: Update copyright dates.
225 (move_loop_invariants): Update call.
226 * gcse.c: (struct bb_data): New structure.
227 (BB_DATA): New macro.
228 (curr_bb, curr_reg_pressure): New static variables.
229 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
230 Change parameter expr_index to expr.
231 New parameters pressure_class, nregs and hoisted_bbs.
232 Use reg pressure to determine the distance expr can be hoisted.
233 (hoist_code): Use reg pressure to direct the hoist process.
234 (get_regno_pressure_class, get_pressure_class_and_nregs)
235 (change_pressure, calculate_bb_reg_pressure): New.
236 (one_code_hoisting_pass): Calculate register pressure. Allocate
239 2012-10-19 Bin Cheng <bin.cheng@arm.com>
241 * gcse.c: Update copyright dates.
242 (hoist_expr_reaches_here_p): Change parameter type from char *
245 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
248 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
249 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
251 2012-10-19 Alan Modra <amodra@gmail.com>
253 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
254 (HAVE_LD_LARGE_TOC): Likewise.
255 * configure: Regenerate.
257 2012-10-19 Alan Modra <amodra@gmail.com>
259 * config/rs6000/predicates.md (splat_input_operand): Don't call
260 input_operand for MEMs. Instead check for volatile and call
261 memory_address_addr_space_p with modified mode.
263 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
265 * config/i386/i386.md (rdpmc): Remove expander.
268 (rdpmc): Rename from *rdpmc.
269 (rdpmc_rex64): Rename from *rdpmc_rex64.
270 (rdtsc): Rename from *rdtsc.
271 (rdtsc_rex64): Rename from *rdtsc_rex64.
272 (rdtscp): Rename from *rdtscp.
273 (rdtscp_rex64): Rename from *rdtscp_rex64.
275 * config/i386/i386.c (struct builtin_description bdesc_special_args)
276 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
277 <IX86_BUILTIN_RDTSCP>: Ditto.
278 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
279 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
281 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
283 * config/sh/sh.c: Fix comment to silence warning.
285 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
286 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
287 Sameera Deshpande <sameera.deshpande@arm.com>
289 * config/arm/cortex-a15-neon.md: New file.
290 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
291 (cortex_a15_load1): Likewise.
292 (cortex_a15_load3): Likewise.
293 (cortex_a15_store1): Likewise.
294 (cortex_a15_store3): Likewise.
295 (cortex-a15-neon.md): Include.
297 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
299 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
300 (altivec_vsumsws_nomode): Delete.
301 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
302 instead of gen_altivec_vsumsws_nomode.
303 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
304 * config/rs6000/rs6000.md (probe_stack): Rename to...
305 (probe_stack_<mode>): ... this. Add mode. Change pattern to
306 use std instead of stw when appropriate.
307 (probe_stack): New expander.
308 (move_from_CR_ov_bit): Add mode.
309 (splitter for compare_plus_ne0_<mode>, splitter for
310 compare_plus_ne0_<mode>_1): Remove constraints.
311 * config/rs6000/sync.md (loadsync): Rename to...
312 (loadsync_<mode>): ... this. Add mode.
313 (atomic_load<mode>): Adjust.
315 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
317 * loop-invariant.c: Include target.h.
318 (check_dependency): Return false for an uninitialized argument register
319 that is likely to be spilled.
320 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
322 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
324 * except.c (sjlj_emit_function_enter): Remove unused variable.
326 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
327 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
329 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
330 * config/arm/neon-docgen.ml (intrinsic_groups): Add
331 fused-multiply-* groups.
332 * config/neon-gen.ml (print_feature_test_start): New function.
333 (print_feature_test_end): Likewise.
334 (print_variant): Print feature test macros.
335 * config/arm/neon-testgen.ml (emit_prologue): Allow different
336 tests to require different effective targets.
337 (effective_target): New function.
338 (test_intrinsic): Specify correct effective targets.
339 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
340 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
341 (neon_vfma<VCVFT:mode>): New expand.
342 (neon_vfms<VCVFT:mode>): Likewise.
343 * config/neon.ml (opcode): Add Vfma and Vfms.
344 (features): Add Requires_feature.
345 (ops): Add VFMA and VFMS intrinsics.
346 * config/arm/arm_neon.h: Regenerate.
347 * doc/arm-neon-intrinsics.texi: Likewise.
349 2012-10-18 Richard Guenther <rguenther@suse.de>
351 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
352 * lto-streamer-in.c (lto_input_tree): Use it.
353 * lto-streamer-out.c (lto_output_tree): Likewise, for
354 !TREE_OVERFLOW integer constants only.
355 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
356 (unpack_value_fields): Call it.
357 (streamer_read_integer_cst): Simplify.
358 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
359 (streamer_pack_tree_bitfields): Call it.
360 (streamer_write_integer_cst): Adjust.
362 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
363 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
365 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
366 * config/arm/arm-arches.def: Add armv8-a
367 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
368 crypto-neon-fp-armv8. Add crypto field.
369 * config/arm/arm-tables.opt: Regenerate.
370 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
371 (arm_arch8): New global variable.
372 (ARM_FPU): Add crypto parameter.
373 (arm_option_override): Set arm_arch8, update comments.
374 * config/arm/arm.h (TARGET_CRYPTO): New macro.
375 (arm_fpu_desc): Add crypto field.
376 (base_architecture): Add ARMv8 entry.
377 (arm_arch8): New variable declaration.
378 * config/arm/bpabi.h: ARMv8 supports BE8.
379 * doc/invoke.texi: Document ARMv8 options.
381 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
384 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
387 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
389 PR rtl-optimization/54900
390 * ifcvt.c (noce_can_store_speculate_p): Call
391 memory_must_be_modified_in_insn_p.
392 * alias.c (memory_must_be_modified_in_insn_p): New.
393 (set_dest_equal_p): New.
394 * rtl.h (memory_must_be_modified_in_p): Protoize.
396 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
398 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
399 replace target_flags that gives us 63 possible switches.
400 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
401 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
402 (rs6000_target_flags_explicit): Delete in favor of
403 x_rs6000_isa_flags_explicit.
404 (-mpowerpc64): Change all switches that used to be in target_flags
405 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
406 options machinary will generate names of the form OPITON_<xxx>
407 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
408 (-mpowerpc-gpopt): Likewise.
409 (-mpowerpc-gfxopt): Likewise.
411 (-mpopcntb): Likewise.
414 (-mmfpgpr): Likewise.
415 (-maltivec): Likewise.
416 (-mhard-dfp): Likewise.
419 (-mmultiple): Likewise.
420 (-mstring): Likewise.
421 (-msoft-float): Likewise.
422 (-mhard-float): Likewise.
423 (-mpopcntd): Likewise.
425 (-mno-update): Likewise.
426 (-mupdate): Likewise.
427 (-mrecip-precision): Likewise.
428 (-mminimal-toc): Likewise.
430 * config/rs6000/aix64.opt (-maix64): Likewise.
432 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
433 (-mrelocatable): Likewise.
434 (-mlittle-endian): Likewise.
435 (-mlittle): Likewise.
436 (-mbig-endian): LIkewise.
441 * config/rs6000/darwin.opt (-m64): Likewise.
444 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
445 masks used in rs6000.c here, since they are more logically in this
446 file. Convert from being enums to just #defines, since the types
447 of these masks is now HOST_WIDE_INT instead of int. For
448 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
449 in the mask. Change the use in rs6000.c not to do the OR of
451 (ISA_2_1_MASKS): Likewise.
452 (ISA_2_2_MASKS): Likewise.
453 (ISA_2_4_MASKS): Likewise.
454 (ISA_2_5_MASKS_EMBEDDED): Likewise.
455 (ISA_2_5_MASKS_SERVER): Likewise.
456 (POWERPC_7400_MASK): Likewise.
457 (POWERPC_MASKS): Likewise.
458 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
459 (ISA_2_1_MASKS): Likewise.
460 (ISA_2_2_MASKS): Likewise.
461 (ISA_2_4_MASKS): Likewise.
462 (ISA_2_5_MASKS_EMBEDDED): Likewise.
463 (ISA_2_5_MASKS_SERVER): Likewise.
464 (POWERPC_7400_MASK): Likewise.
465 (POWERPC_MASKS): Likewise.
466 (rs6000_option_override_internal): Likewise.
468 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
469 all uses of target_flags to rs6000_isa_flags. Change all uses of
470 target_flags_explicit to rs6000_isa_flags_explicit. Change the
471 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
472 we use a secondary flags word. Save/restore/print the new flags
473 word when switching contexts with different target attributes.
474 (rs6000_option_override_internal): Likewise.
475 (rs6000_darwin_file_start): Likewise.
476 (rs6000_opt_masks): Likewise.
477 (rs6000_inner_target_options): Likewise.
478 (rs6000_pragma_target_parse): Likewise.
479 (rs6000_set_current_function): Likewise.
480 (rs6000_function_specific_save): Likewise.
481 (rs6000_function_specific_restore): Likewise.
482 (rs6000_function_specific_print): Likewise.
483 (rs6000_can_inline_p): Likewise.
484 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
485 (rs6000_cpu_cpp_builtins): Likewise.
486 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
489 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
490 Var(...) for all of the isa switches, the options machinery now
491 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
492 Use #define to map the old name into the new name. For switches
493 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
494 the definition if those switches were defined.
495 (MASK_ALTIVEC): Likewise.
496 (MASK_CMPB): Likewise.
497 (MASK_DFP): Likewise.
498 (MASK_DLMZB): Likewise.
499 (MASK_EABI): Likewise.
500 (MASK_FPRND): Likewise.
501 (MASK_HARD_FLOAT): Likewise.
502 (MASK_ISEL): Likewise.
503 (MASK_MFCRF): Likewise.
504 (MASK_MFPGPR): Likewise.
505 (MASK_MULHW): Likewise.
506 (MASK_MULTIPLE): Likewise.
507 (MASK_NO_UPDATE): Likewise.
508 (MASK_POPCNTB): Likewise.
509 (MASK_POPCNTD): Likewise.
510 (MASK_PPC_GFXOPT): Likewise.
511 (MASK_PPC_GPOPT): Likewise.
512 (MASK_RECIP_PRECISION): Likewise.
513 (MASK_SOFT_FLOAT): Likewise.
514 (MASK_STRICT_ALIGN): Likewise.
515 (MASK_STRING): Likewise.
516 (MASK_UPDATE): Likewise.
517 (MASK_VSX): Likewise.
518 (MASK_POWERPC64): Likewise.
519 (MASK_64BIT): Likewise.
520 (MASK_RELOCATABLE): Likewise.
521 (MASK_LITTLE_ENDIAN): Likewise.
522 (MASK_MINIMAL_TOC): Likewise.
523 (MASK_REGNAMES): Likewise.
524 (MASK_PROTOTYPE): Likewise.
525 (rs6000_isa_flags_explicit): Define in terms of the
526 global_options_set structure.
528 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
529 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
530 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
531 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
532 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
533 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
534 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
535 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
536 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
537 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
538 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
539 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
540 (OPTION_LITTLE_ENDIAN): Likewise.
541 (OPTION_RELOCATABLE): Likewise.
542 (OPTION_EABI): Likewise.
543 (OPTION_PROTOTYPE): Likewise.
544 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
545 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
546 (OPT_ARCH32): Likewise.
547 (OPT_ARCH64): Likewise.
548 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
549 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
550 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
551 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
553 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
556 2012-10-17 Jan Hubicka <jh@suse.cz>
558 * cfgloopmanip.c (copy_loop_info): New function.
559 (duplicate_loop): Use it.
560 (loop_version): Use it.
561 * loop-unswitch.c (unswitch_loop): Use it.
562 * cfgloop.h (copy_loop_info): Declare.
564 2012-10-17 Jan Hubicka <jh@suse.cz>
566 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
567 parameter and use it to estimate code optimized out in the final
569 (loop_edge_to_cancel): New function.
570 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
571 handle unrolling loops with bounds given via max_loop_iteratins;
572 handle unrolling non-inner loops when code size shrinks;
573 tidy dump output; when the last iteration loop still stays
574 as loop in the CFG forcongly redirect the latch to
575 __builtin_unreachable.
576 (canonicalize_loop_induction_variables): Add irred_invlaidated
577 parameter; record niter bound derrived; dump
578 max_loop_iterations bounds; call try_unroll_loop_completely
579 even if no niter bound is given.
580 (canonicalize_induction_variables): Handle irred_invalidated.
581 (tree_unroll_loops_completely): Handle non-innermost loops;
582 handle irred_invalidated.
583 * cfgloop.h (unlop): Declare.
584 * cfgloopmanip.c (unloop): Export.
585 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
587 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
589 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
590 for Mask options, whether they use Var(...) or not.
592 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
593 TARGET_<xxx> instead of OPTION_<xxx>.
594 * config/i386/i386.h (TARGET_64BIT): Likewise.
595 (TARGET_MMX): Likewise.
596 (TARGET_3DNOW): Likewise.
597 (TARGET_3DNOW_A): Likewise.
598 (TARGET_SSE): Likewise.
599 (TARGET_SSE2): Likewise.
600 (TARGET_SSE3): Likewise.
601 (TARGET_SSSE3): Likewise.
602 (TARGET_SSE4_1): Likewise.
603 (TARGET_SSE4_2): Likewise.
604 (TARGET_AVX): Likewise.
605 (TARGET_AVX2): Likewise.
606 (TARGET_FMA): Likewise.
607 (TARGET_SSE4A): Likewise.
608 (TARGET_FMA4): Likewise.
609 (TARGET_XOP): Likewise.
610 (TARGET_LWP): Likewise.
611 (TARGET_ROUND): Likewise.
612 (TARGET_ABM): Likewise.
613 (TARGET_BMI): Likewise.
614 (TARGET_BMI2): Likewise.
615 (TARGET_LZCNT): Likewise.
616 (TARGET_TBM): Likewise.
617 (TARGET_POPCNT): Likewise.
618 (TARGET_SAHF): Likewise.
619 (TARGET_MOVBE): Likewise.
620 (TARGET_CRC32): Likewise.
621 (TARGET_AES): Likewise.
622 (TARGET_PCLMUL): Likewise.
623 (TARGET_CMPXCHG16B): Likewise.
624 (TARGET_FSGSBASE): Likewise.
625 (TARGET_RDRND): Likewise.
626 (TARGET_F16C): Likewise.
627 (TARGET_RTM ): Likewise.
628 (TARGET_HLE): Likewise.
629 (TARGET_RDSEED): Likewise.
630 (TARGET_PRFCHW): Likewise.
631 (TARGET_ADX): Likewise.
632 (TARGET_64BIT): Likewise.
633 (TARGET_MMX): Likewise.
634 (TARGET_3DNOW): Likewise.
635 (TARGET_3DNOW_A): Likewise.
636 (TARGET_SSE): Likewise.
637 (TARGET_SSE2): Likewise.
638 (TARGET_SSE3): Likewise.
639 (TARGET_SSSE3): Likewise.
640 (TARGET_SSE4_1): Likewise.
641 (TARGET_SSE4_2): Likewise.
642 (TARGET_AVX): Likewise.
643 (TARGET_AVX2): Likewise.
644 (TARGET_FMA): Likewise.
645 (TARGET_SSE4A): Likewise.
646 (TARGET_FMA4): Likewise.
647 (TARGET_XOP): Likewise.
648 (TARGET_LWP): Likewise.
649 (TARGET_ROUND): Likewise.
650 (TARGET_ABM): Likewise.
651 (TARGET_BMI): Likewise.
652 (TARGET_BMI2): Likewise.
653 (TARGET_LZCNT): Likewise.
654 (TARGET_TBM): Likewise.
655 (TARGET_POPCNT): Likewise.
656 (TARGET_SAHF): Likewise.
657 (TARGET_MOVBE): Likewise.
658 (TARGET_CRC32): Likewise.
659 (TARGET_AES): Likewise.
660 (TARGET_PCLMUL): Likewise.
661 (TARGET_CMPXCHG16B): Likewise.
662 (TARGET_FSGSBASE): Likewise.
663 (TARGET_RDRND): Likewise.
664 (TARGET_F16C): Likewise.
665 (TARGET_RTM): Likewise.
666 (TARGET_HLE): Likewise.
667 (TARGET_RDSEED): Likewise.
668 (TARGET_PRFCHW): Likewise.
669 (TARGET_ADX): Likewise.
670 (TARGET_LP64): Likewise.
671 (TARGET_X32): Likewise.
672 (TARGET_ISA_ROUND): Likewise.
673 * config/i386/darwin.h (TARGET_64BIT): Likewise.
675 * doc/options.texi (Mask): Update documentation to specify only
676 TARGET_<xxx> is generated.
678 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
680 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
681 (UNSPEC_REGISTER_USE): ... to this.
682 (prologue_use): Rename this...
683 (force_register_use): ... to this and update output assembly.
684 (epilogue) Rename gen_prologue_use to gen_force_register_use.
685 * config/arm/arm.c (arm_expand_prologue): Likewise.
686 (thumb1_expand_epilogue): Likewise.
687 (arm_expand_epilogue): Likewise.
688 (arm_expand_epilogue): Likewise.
690 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
692 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
693 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
694 (avr_option_override): Remove setting of avr_extra_arch_macro.
695 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
696 avr_current_device->macro.
698 2012-10-17 Richard Biener <rguenther@suse.de>
700 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
701 Do not write TREE_CHAIN of PARM_DECLs.
702 (write_ts_decl_non_common_tree_pointers): Instead stream
703 the DECL_ARGUMENTS chain.
704 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
705 Do not read TREE_CHAIN of PARM_DECLs.
706 (lto_input_ts_decl_non_common_tree_pointes): Instead read
707 the DECL_ARGUMENTS as chain.
709 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
711 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
713 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
715 PR rtl-optimization/54870
716 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
717 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
718 SSA_NAME pointer that points to a partition if there is at least
719 one variable with it set in the partition.
720 * dse.c (local_variable_can_escape): New predicate.
721 (can_escape): Call it.
722 * gimplify.c (mark_addressable): If this is a partitioned decl, also
723 mark the SSA_NAME pointer that points to a partition.
725 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
727 * df-problems.c (df_kill_notes): Split up in two functions.
728 (df_remove_dead_and_unused_notes): New function, first half of
729 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
730 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
731 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
732 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
733 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
735 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
737 2012-10-16 Ian Lance Taylor <iant@google.com>
739 * doc/extend.texi (Return Address): Change
740 __builtin_extract_return_address to
741 __builtin_extract_return_addr.
743 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
745 * rtl.h (get_call_rtx_from): New prototype.
746 * rtlanal.c (get_call_rtx_from): New function.
747 * calls.c (emit_call_1): Use it.
748 * dse.c (scan_insn): Likewise
749 * dwarf2out.c (dwarf2out_var_location): Likewise.
750 * sched-deps.c (call_may_noreturn_p): Likewise.
751 * var-tracking.c (prepare_call_arguments): Likewise.
752 * config/sh/sh.c (sh_adjust_cost): Likewise.
754 2012-10-16 Tom de Vries <tom@codesourcery.com>
756 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
757 (store_by_pieces_1): Don't enter loop when no more data is left.
759 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
761 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
763 (doloop_optimize): Pass flag to indicate if loop is entered at top
765 * config/arm/thumb2.md (doloop_end): Accept extra operand.
766 * config/bfin/bfin.md (doloop_end): Likewise.
767 * config/c6x/c6x.md (doloop_end): Likewise.
768 * config/ia64/ia64.md (doloop_end): Likewise.
769 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
770 * config/rs6000/rs6000.md (doloop_end): Likewise.
771 * config/s390/s390.md (doloop_end): Likewise.
772 * config/sh/sh.md (doloop_end): Likewise.
773 * config/spu/spu.md (doloop_end): Likewise.
774 * config/tilegx/tilegx.md (doloop_end): Likewise.
775 * config/tilepro/tilepro.md (doloop_end): Likewise.
776 * doc/md.texi (doloop_end): Document new operand.
777 * basic-block.h (contains_no_active_insn_p): Declare.
778 * cfgrtl.c (contains_no_active_insn_p): New function, factored
780 (forwarder_block_p): ... here.
782 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
786 * doc/options.texi (EnabledBy): Document new form.
787 * optc-gen.awk: Handle new form of EnabledBy.
788 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
789 (Wunused-parameter): Likewise.
790 * opts.c (finish_options): Do not handle them explicitly.
791 * opt-functions.awk (search_var_name): New.
793 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
797 * optc-gen.awk: Handle new form of LangEnabledBy.
798 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
799 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
800 * doc/options.texi (LangEnabledBy): Document new form.
801 * flags.h (set_Wstrict_aliasing): Do not declare.
803 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
805 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
806 parameter. Always replace normal subreg with memory reference
807 whenever possible. Return NULL otherwise.
808 (find_reloads_toplev): Always call find_reloads_subreg_address
809 for subregs of registers equivalent to a memory location.
810 Only recurse further if find_reloads_subreg_address fails.
811 (find_reloads_address_1): Only call find_reloads_subreg_address
812 for subregs of registers equivalent to a memory location.
813 Properly handle failure of find_reloads_subreg_address.
815 2012-10-16 Jakub Jelinek <jakub@redhat.com>
818 * rtl.h: Document jump flag on VALUE.
819 * cselib.h (cselib_set_value_sp_based,
820 cselib_sp_based_value_p): New prototypes.
821 * alias.c (find_base_term): For cselib_sp_based_value_p
822 return static_reg_base_value[STACK_POINTER_REGNUM].
823 * cselib.c (SP_BASED_VALUE_P): Define.
824 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
825 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
826 for not yet preserved VALUEs of sp on sp assignments if
827 hard_frame_pointer_adjustment != -1.
828 (vt_initialize): When setting hard_frame_pointer_adjustment,
829 disassociate sp from its previous value and call
830 cselib_set_value_sp_based on a new VALUE created for sp.
832 PR tree-optimization/54889
833 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
834 ARRAY_REF newref doesn't have compatible type with vectype element
835 type, use vectype element type for MEM_REF.
837 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
839 * combine.c (record_dead_and_set_regs): Iterate over hard register set
840 with a hard_reg_set_iterator.
841 * cse.c (invalidate_for_call): Likewise.
842 * gcse.c (compute_hash_table_work): Likewise.
843 * loop-iv.c (simplify_using_initial_values): Likewise.
844 * postreload-gcse.c (record_opr_changes): Likewise.
845 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
846 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
848 2012-10-15 Easwaran Raman <eraman@google.com>
850 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
851 specificy the probability of taking the jump.
852 (emit_cmp_and_jump_insns): Likewise.
853 (expand_compare_and_swap_loop): Make the jump predicted not taken.
854 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
855 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
856 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
857 probabilities for branches with more than two successors.
858 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
860 (try_casesi): Pass the probability of jumping to the default label.
861 (try_tablejump): Likewise.
862 (do_tablejump): Likewise.
863 * expr.h (try_tablejump): Add a new parameter.
864 (try_casesi): Likewise.
865 (emit_cmp_and_jump_insns): Add probability as default parameter with a
867 * except.c (sjlj_emit_function_enter): Pass probability to
868 emit_cmp_and_jump_insns.
869 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
870 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
871 (add_case_node): Pass estimated probability of jumping to the case
873 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
874 (get_outgoing_edge_probs): New function.
875 (conditional_probability): Likewise.
876 (reset_out_edges_aux): Likewise.
877 (compute_cases_per_edge): Likewise.
878 (emit_case_dispatch_table): Update probabilities of edges coming out
879 of the switch statement.
880 (expand_case): Compute and propagate default edge probability to
881 emit_case_dispatch_table.
882 (expand_sjlj_dispatch_table): Update calls to add_case_node and
883 emit_case_dispatch_table.
884 (balance_case_nodes): Update subtree_prob values.
885 (emit_case_nodes): Compute edge probabilities and add pass them to
886 emit_cmp_and_jump_insns.
888 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
891 * config/sh/sh-protos.h (set_of_reg): New struct.
892 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
893 sh_try_omit_signzero_extend): Declare...
894 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
895 sh_try_omit_signzero_extend): ...these new functions.
896 * config/sh/sh.md (*logical_op_t): New insn_and_split.
897 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
899 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
900 Use sh_try_omit_signzero_extend in splitter.
901 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
902 (*cbranch_t): Rewrite combine part in splitter using new
903 sh_find_set_of_reg function.
905 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
908 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
909 hitting a call insn if GBR is marked as call used.
910 * config/sh/iterators.md (QIHISIDI): New mode iterator.
911 * config/sh/predicates.md (gbr_address_mem): New predicate.
912 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
913 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
916 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
918 * config/sh/sh.c: Update function attribute comments.
919 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
920 (nosave_low_regs, renesas, trapa_handler): Document SH specific
922 (sp_switch, trap_exit): Add to index.
924 2012-10-15 Matthias Klose <doko@ubuntu.com>
926 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
927 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
929 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
931 * config/i386/sse.md (UNSPEC_MOVU): Remove.
933 (UNSPEC_STOREU): Ditto.
934 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
935 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
936 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
937 (<sse2>_movdqu<avxsizesuffix>): Split to ...
938 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
939 (<sse2>_storedqu<avxsizesuffix>): ... this.
940 (*sse4_2_pcmpestr_unaligned): Update.
941 (*sse4_2_pcmpistr_unaligned): Ditto.
943 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
944 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
945 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
946 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
947 gen_sse2_load{dqu,upd} to load from unaligned memory and
948 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
950 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
951 Use CODE_FOR_sse_loadups.
952 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
953 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
954 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
955 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
956 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
957 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
958 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
959 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
960 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
961 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
962 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
964 2012-10-15 Dodji Seketeli <dodji@redhat.com>
966 * alias.c: Cleanup comments.
968 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
970 PR tree-optimization/54915
971 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
974 2012-10-15 Richard Biener <rguenther@suse.de>
976 * data-streamer.h (bp_pack_string_with_length): New function.
977 (bp_pack_string): Likewise.
978 (bp_unpack_indexed_string): Likewise.
979 (bp_unpack_string): Likewise.
980 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
981 (bp_pack_string): Likewise.
982 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
983 (bp_unpack_string): Likewise.
984 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
985 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
986 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
987 (streamer_pack_tree_bitfields): Adjust.
988 (streamer_write_tree_body): Likewise.
989 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
990 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
991 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
992 (unpack_value_fields): Adjust.
993 (streamer_read_tree_body): Likewise.
995 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
997 * genoutput.c (process_template): Process '*' in '@' alternatives.
998 * doc/md.texi (node Output Statement): Provide example for the above.
1000 2012-10-15 Richard Guenther <rguenther@suse.de>
1002 PR tree-optimization/54920
1003 * tree-ssa-pre.c (create_expression_by_pieces): Properly
1004 allocate temporary storage for all NARY elements.
1006 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
1008 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
1010 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
1012 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
1013 copy the object in the MEM_P case.
1015 2012-10-15 Richard Guenther <rguenther@suse.de>
1017 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
1018 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
1019 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
1020 (write_ts_exp_tree_pointers): Adjust.
1021 (write_ts_binfo_tree_pointers): Likewise.
1022 (write_ts_constructor_tree_pointers): Likewise.
1023 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
1024 null-terminated list.
1025 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
1026 CONSTRUCTOR lengths and materialize the arrays.
1027 (lto_input_ts_exp_tree_pointers): Adjust.
1028 (lto_input_ts_binfo_tree_pointers): Likewise.
1029 (lto_input_ts_constructor_tree_pointers): Likewise.
1031 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
1033 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
1034 return-value register too.
1036 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1038 PR rtl-optimization/38711
1039 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
1040 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
1041 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
1043 * ira-build.c (create_bb_allocnos): Likewise.
1044 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
1046 * ira-emit.c (generate_edge_moves): Likewise.
1047 (add_ranges_and_copies): Likewise.
1048 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
1049 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
1050 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
1051 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
1052 (do_reload): Remove the DF_LIVE problem for -O1.
1054 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1056 PR rtl-optimization/54919
1057 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
1058 (analyze_insn_to_expand_var): Do not record accum_pos.
1059 (expand_var_during_unrolling): Use validate_replace_rtx_group to
1060 perform replacement of all references to SET_DEST (set) with the
1061 new register, including references in REG_EQUAL notes.
1062 (insert_var_expansion_initialization): Insert initializatio insns
1063 at the bottom of the pre-header of the loop.
1065 2012-10-14 Jan Hubicka <jh@suse.cz>
1067 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
1068 predict loops with multiple exits realistically.
1069 * cfgloopanal.c (single_likely_exit): New function.
1071 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
1073 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
1074 * config/alpha/sync.md: Ditto.
1076 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1078 * config/alpha/alpha.md (I24MODE): New mode iterator.
1079 (any_divmod): New code iterator.
1080 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
1081 any_divmod code iterator.
1082 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
1083 any_divmod code iterator.
1084 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
1085 I24MODE mode iterator.
1086 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
1087 using I12MODE mode iterator.
1088 (mov<mode>): Macroize expander from mov{qi,hi} using
1089 I12MODE mode iterator.
1091 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
1093 PR rtl-optimization/54871
1094 * loop-iv.c (simplify_using_initial_values): When scanning previous
1095 basic blocks, prune the recorded conditions if the current insn was
1096 not used to make a replacement.
1098 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
1099 (unroll_loop_constant_iterations): Clarify head comment.
1100 (decide_unroll_runtime_iterations): Clean up message.
1101 (unroll_loop_runtime_iterations): Clarify head comment.
1102 (decide_peel_simple): Clean up message.
1103 (peel_loop_simple): Clarify head comment.
1104 (decide_unroll_stupid): Clean up message.
1105 (unroll_loop_stupid): Clarify head comment.
1107 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
1109 PR gcov-profile/44728
1110 * gcov.c (create_file_names): When stripping extension only look
1113 2012-10-13 Jan Hubicka <jh@suse.cz>
1115 * loop-iv.c (determine_max_iter): Fix handling of AND.
1116 (iv_number_of_iterations): Record upper bounds as unsigned
1119 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
1121 * ira.c (ira): Set current_loops to &ira_loops before recording
1122 loop exits. Release recorded exits and loops early.
1124 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
1126 * builtins.c (expand_builtin_set_thread_pointer): Use
1127 create_input_operand() instead of create_fixed_operand().
1129 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1131 * config/alpha/alpha.md (FMODE): New mode iterator.
1132 (modesuffix): Handle SF and DF modes.
1133 (opmode): New mode attribute.
1134 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
1135 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
1136 FMODE mode iterator.
1137 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
1138 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
1139 FMODE mode iterator.
1140 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
1141 FMODE mode iterator.
1142 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
1143 FMODE mode iterator.
1144 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
1145 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
1146 FMODE mode iterator.
1147 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
1148 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
1149 FMODE mode iterator.
1150 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
1151 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
1152 FMODE mode iterator.
1153 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
1154 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
1155 FMODE mode iterator.
1156 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
1157 using FMODE mode iterator.
1158 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
1159 using FMODE mode iterator.
1160 (mov<mode>cc): Macroize expander from mov{sf,df}cc
1161 using FMODE mode iterator.
1163 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1166 * config/sh/sh.md: Correct define_delay for return insns.
1167 (*movsi_pop): Delete.
1169 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1172 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
1174 * config/sh/predicates.md (fpul_operand): Add comment.
1175 (fpul_fsca_operand, fsca_scale_factor): New predicates.
1176 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
1177 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
1178 predicates. Simplify fpul operand in splitter.
1180 2012-10-12 Jan Hubicka <jh@suse.cz>
1182 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
1185 2012-10-12 Jan Hubicka <jh@suse.cz>
1187 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
1189 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
1190 Diego Novillo <dnovillo@google.com>
1192 * gengtype-lex.l: Support for C++ single line comments.
1193 Support for classes.
1194 (CXX_KEYWORD): New. Support C++ keywords inline, public,
1195 protected, private, template, operator, friend, &, ~.
1196 (TYPEDEF): New. Support typedef.
1197 * gengtype-parser.c: updated 'token_names[]'
1198 (direct_declarator): Add support for parsing functions and ctors.
1200 2012-10-12 Diego Novillo <dnovillo@google.com>
1202 * doc/gty.texi: Document C++ limitations in gengtype.
1203 * gengtype-lex.l (CID): Rename from ID.
1204 (ID): Include scoping '::' as part of the identifier name.
1205 * gengtype-parse.c (token_names): Update.
1206 (token_value_format): Update.
1207 (consume_until_eos): Rename from consume_until_semi.
1208 Remove unused argument IMMEDIATE. Update all callers.
1209 Also consider '}' as a finalizer.
1210 (consume_until_comma_or_eos): Rename from
1211 consume_until_comma_or_semi.
1212 Remove unused argument IMMEDIATE. Update all callers.
1213 Also consider '}' as a finalizer.
1214 (direct_declarator): Add documentation on ctor support.
1215 Add argument IN_STRUCT.
1216 If the token following ID is a '(', consider ID a
1217 function and return NULL.
1218 If the token following '(' is not a '*', and IN_STRUCT is true,
1219 conclude that this is a ctor and return NULL.
1220 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
1221 (inner_declarator): Add argument IN_STRUCT.
1223 (declarator): Add argument IN_STRUCT with default value false.
1225 (type): Document argument NESTED.
1226 Skip over C++ inheritance specifiers.
1227 If a token TYPEDEF is found, emit an error.
1228 If an enum is found inside a class/structure, emit an error.
1229 (typedefs, structures, param_structs, variables): Initialize.
1230 (new_structure): Do not complain about duplicate
1231 structures if S has a line location set.
1232 * gengtype-state.c (write_state_type): Remove default handler.
1233 Add handler for TYPE_NONE.
1234 (read_state_scalar_char_type):
1235 * gengtype.c: Fix spacing.
1236 * gengtype.h (enum gty_token): Add name. Add token
1237 IGNORABLE_CXX_KEYWORD.
1239 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1241 * config/arm/arm.md (get_thread_pointersi): Moved to place with
1242 other TLS related patterns.
1244 2012-10-12 Richard Biener <rguenther@suse.de>
1246 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
1247 (write_ts_target_option): ... this.
1248 (pack_ts_optimization): Rename from ...
1249 (write_ts_optimization): ... this.
1250 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
1251 (streamer_write_tree_body): ... not here.
1252 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
1253 (lto_input_ts_target_option): ... this.
1254 (unpack_ts_optimization): Rename from ...
1255 (lto_input_ts_optimization): ... this.
1256 (unpack_value_fields): Unpack them from the bitfield section ...
1257 (streamer_read_tree_body): ... not from here.
1259 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
1261 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
1262 (modesuffix): Handle V8QI and V4HI modes.
1263 (any_maxmin): New code iterator.
1264 (maxmin): New code attribute.
1265 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
1266 using any_maxmin code iterator and I12MODE mode iterator.
1267 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
1268 using any_maxmin code iterator and VEC12 mode iterator.
1270 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
1272 * optabs.c (vector_compare_rtx): Change prototype.
1273 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
1274 is not a comparison.
1275 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
1277 2012-10-12 Richard Biener <rguenther@suse.de>
1279 PR tree-optimization/54894
1280 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1281 Handle over-aligned scalar types properly.
1283 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1286 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
1287 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
1290 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1293 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
1294 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
1295 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
1296 zero extensions of T bit stores to reg moves in splitter. Remove
1297 obsolete unnamed peephole2 that caught zero extensions after negc T bit
1299 (*branch_true_eq, *branch_false_ne): Delete.
1300 (branch_true, branch_false): Convert insn to expander. Move actual
1302 (*cbranch_t): ...this new insn_and_split. Try to find preceding
1303 redundant T bit stores and tests and combine them with the conditional
1304 branch if possible in the splitter.
1305 (movrt_xor, *movt_movrt): New insn_and_split.
1306 * config/sh/predicates.md (cbranch_treg_value): New predicate.
1307 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
1308 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
1309 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
1310 when invoking gen_branch_true or gen_branch_false.
1312 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1314 * config/alpha/alpha.md (IMODE): New mode iterator.
1317 (modesuffix): Handle QI and HI modes.
1318 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
1319 using I248MODE mode iterator.
1320 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
1321 using I48MODE mode iterator.
1322 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
1323 I48MODE mode iterator.
1324 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
1325 using I248MODE mode iterator.
1326 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
1327 using I248MODE mode iterator.
1328 (*mov<mode>cc_internal): Macroize insn from
1329 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
1330 (*mov<mode>cc_lbc): Macroize insn from
1331 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
1332 (*mov<mode>cc_lbs): Macroize insn from
1333 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
1334 (mov<mode>cc): Macroize expander from mov{si,di}cc
1335 using I48MODE mode iterator.
1337 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
1339 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
1340 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
1341 reverse post-order of the reversed control-flow direction.
1342 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
1343 the pre-order function to ira_traverse_loop_tree to preserve
1344 the existing semantics.
1346 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
1347 Squeeze out live range chain elements if their program points are
1350 2012-10-11 Jakub Jelinek <jakub@redhat.com>
1352 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
1354 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
1355 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
1357 2012-10-11 James Lemke <jwlemke@codesourcery.com>
1359 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
1360 * config/rs6000/rs6000.md (return_pred): Fix null return.
1361 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
1362 (print_operand): Make FALLTHRU obvious.
1363 (output_cbranch): Correct comment.
1365 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1367 * config/alpha/alpha.md (DWI): New mode attribute.
1368 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
1369 I48MODE mode iterator.
1370 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
1371 I48MODE mode iterator.
1372 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
1373 I48MODE mode iterator.
1374 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
1375 I48MODE mode iterator.
1376 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
1377 I48MODE mode iterator.
1378 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
1379 I48MODE mode iterator.
1380 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
1381 I48MODE mode iterator.
1382 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
1383 I48MODE mode iterator.
1384 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
1385 I48MODE mode iterator.
1386 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
1387 I48MODE mode iterator.
1388 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
1389 I48MODE mode iterator.
1391 2012-10-11 Jason Merrill <jason@redhat.com>
1393 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
1394 * configure: Regenerate.
1396 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
1398 * builtins.c (expand_builtin_thread_pointer): New.
1399 (expand_builtin_set_thread_pointer): New.
1400 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
1401 BUILT_IN_SET_THREAD_POINTER expand cases.
1402 * builtins.def (BUILT_IN_THREAD_POINTER):
1403 New __builtin_thread_pointer builtin.
1404 (BUILT_IN_SET_THREAD_POINTER):
1405 New __builtin_set_thread_pointer builtin.
1406 * optabs.def (get_thread_pointer,set_thread_pointer):
1408 * doc/md.texi (Standard Names): Document get_thread_pointer and
1409 set_thread_pointer patterns.
1410 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
1411 (set_thread_pointerdi): Rename from set_tp.
1412 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
1413 gen_load_tp calls to gen_get_thread_pointerdi.
1414 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1415 ALPHA_BUILTIN_SET_THREAD_POINTER.
1416 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
1417 (alpha_init_builtins): Remove __builtin_thread_pointer,
1418 __builtin_set_thread_pointer machine-specific builtins.
1419 (alpha_expand_builtin_thread_pointer): Add hook function for
1420 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
1421 (alpha_expand_builtin_set_thread_pointer): Add hook function for
1422 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
1423 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1424 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
1425 * config/arm/arm.md (get_thread_pointersi): New pattern.
1426 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
1427 * config/arm/arm.c (arm_load_tp): Remove static.
1428 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
1429 (arm_init_tls_builtins): Remove function.
1430 (arm_init_builtins): Remove call to arm_init_tls_builtins().
1431 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
1432 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
1433 * config/mips/mips-protos.h (mips_expand_thread_pointer):
1434 Add extern declaration.
1435 * config/mips/mips.c (mips_expand_thread_pointer):
1436 Renamed from mips_get_tp.
1437 (mips_get_tp): New stub calling mips_expand_thread_pointer.
1438 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
1439 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
1440 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
1442 (get_thread_pointer<mode>,set_thread_pointer<mode>):
1443 New, adapted from removed patterns.
1444 * config/xtensa/xtensa.md (get_thread_pointersi):
1445 Renamed from load_tp.
1446 (set_thread_pointersi): Renamed from set_tp.
1447 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
1448 Change gen_load_tp calls to gen_get_thread_pointersi.
1449 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
1450 XTENSA_BUILTIN_SET_THREAD_POINTER.
1451 (xtensa_init_builtins): Remove __builtin_thread_pointer,
1452 __builtin_set_thread_pointer machine-specific builtins.
1453 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1454 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1455 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1456 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1458 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
1460 * doc/extend.texi (Vector Extensions): C++ improvements.
1461 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
1462 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
1464 (VEC_COND_EXPR): Document it.
1466 2012-10-11 Terry Guo <terry.guo@arm.com>
1468 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
1470 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
1473 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
1476 * configure.ac (out-of-tree linker .hidden support) Set to "no"
1477 for mmix-knuth-mmixware.
1478 * configure: Regenerate.
1480 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
1481 * configure: Regenerate.
1483 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
1484 character to quote the VERSION= contents. Sanity-check contents.
1485 * configure.ac ("what linker to use" ld version extraction): Ditto.
1486 * configure: Regenerate.
1488 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
1490 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
1492 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1494 PR tree-optimization/54877
1495 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
1496 use make_ssa_name instead of copy_ssa_name.
1498 2012-10-10 Richard Biener <rguenther@suse.de>
1500 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
1501 (lto_input_location): ... this. Kill original.
1502 (input_eh_region): Adjust.
1503 (input_struct_function_base): Likewise.
1504 (lto_read_tree): Likewise.
1505 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
1506 (lto_output_location): ... this. Kill original.
1507 (lto_write_tree): Adjust.
1508 (output_eh_region): Likewise.
1509 (output_struct_function_base): Likewise.
1510 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
1511 * lto-streamer.h (lto_input_location): Adjust prototype.
1512 (lto_output_location): Likewise.
1513 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
1514 of input_location and output_location hooks.
1515 (stream_input_location): New define.
1516 (stream_output_location): Likewise.
1517 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
1518 (unpack_value_fields): Likewise.
1519 (streamer_read_tree_bitfields): Likewise.
1520 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1521 (lto_input_ts_exp_tree_pointers): Likewise.
1522 (lto_input_ts_block_tree_pointers): Likewise.
1523 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
1524 (streamer_pack_tree_bitfields): Likewise.
1525 (write_ts_decl_minimal_tree_pointers): Likewise.
1526 (write_ts_exp_tree_pointers): Likewise.
1527 (write_ts_block_tree_pointers): Likewise.
1528 * gimple-streamer-in.c (input_phi): Adjust.
1529 (input_gimple_stmt): Likewise.
1530 * gimple-streamer-out.c (output_phi): Adjust.
1531 (output_gimple_stmt): Likewise.
1532 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
1533 (streamer_pack_tree_bitfields): Likewise.
1535 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1537 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
1538 vs. unsigned warnings by using enum type for function code.
1539 (paired_expand_builtin): Likewise.
1540 (spe_expand_builtin): Likewise.
1542 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
1543 builtin mask, target flags masks type to HOST_WIDE_INT in
1544 preparation for growing the number of ISA switches from 31 to 63.
1546 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
1549 * config/rs6000/rs6000.c (struct builtin_description): Make
1550 builtin mask field HOST_WIDE_INT. Make target flags field
1551 HOST_WIDE_INT in preparation for growing the # of ISA switches.
1552 (struct rs6000_builtin_info_type): Likewise.
1553 (struct rs6000_ptt): Likewise.
1554 (rs6000_builtin_mask_calculate): Likewise.
1555 (rs6000_invalid_builtin): Likewise.
1556 (rs6000_builtin_decl): Likewise.
1557 (rs6000_common_init_builtins): Likewise.
1558 (rs6000_darwin_file_start): Likewise.
1559 (rs6000_final_prescan_insn): Likewise.
1560 (rs6000_inner_target_options): Likewise.
1561 (build_target_option_node): Likewise.
1562 (rs6000_function_specific_print): Likewise.
1563 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
1565 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
1566 Make target flags, builtin masks arguments/return values
1567 HOST_WIDE_INT in preparation for growing the number of ISA from 31
1569 (rs6000_target_modify_macros): Likewise.
1570 (rs6000_target_modify_macros_ptr): Likewise.
1572 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
1573 define and change DEBUG_FMT_<x> to use it.
1574 (DEBUG_FMT_D): Likewise.
1575 (DEBUG_FMT_S): Likewise.
1576 (DEBUG_FMT_X): Delete, no longer used.
1577 (DEBUG_FMT_W): Likewise.
1578 (DEBUG_FMT_WX): New debug format for printing options in a
1580 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
1581 options in target_flags and target_flags_explicit. Print the
1582 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
1583 options. Adjust printing out the builtin options.
1584 (rs6000_option_override_internal): Change printing the builtin
1585 options to use rs6000_print_builtin_options.
1586 (rs6000_function_specific_print): Change to use
1587 rs6000_print_isa_options to print ISA flags.
1588 (rs6000_print_options_internal): New function for expanded
1589 -mdebug=reg option printing to print both the ISA options, and the
1590 builtins that are enabled.
1591 (rs6000_print_isa_options): New function to print the ISA options.
1592 (rs6000_print_builtin_options): New function to print the builtin
1595 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1598 * config/i386/bdver1.md (bdver1-mult): Remove.
1601 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
1602 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
1605 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
1606 INTVAL of second argument with precision resp. op_precision.
1608 2012-10-10 Dodji Seketeli <dodji@redhat.com>
1610 PR middle-end/54860 - Make sure attributes hash table is created
1611 * attribs.c (register_scoped_attributes): Ensure the attribute
1612 hash table is created.
1614 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1617 * config/i386/bdver1.md (bdver1_int): Automaton has been
1618 split to reduce state transitions.
1620 2012-10-10 Richard Biener <rguenther@suse.de>
1623 * ipa-prop.c (prune_expression_for_jf_1): New function.
1624 (prune_expression_for_jf): Clear EXPR_LOCATION for all
1625 sub-expressions as well.
1627 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1629 * config.gcc: Enable zEC12 for with-arch and with-tune
1631 * common/config/s390/s390-common.c (processor_flags_table): Add
1633 * config/s390/2827.md: New file.
1634 * config/s390/s390-opts.h (enum processor_type): Add
1635 PROCESSOR_2827_ZEC12.
1636 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
1637 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
1638 * config/s390/s390.c (zEC12_cost): New definition.
1639 (s390_option_override): Set costs for zEC12.
1640 Set parameter defaults for zEC12.
1641 (legitimate_reload_fp_constant_p): Adjust comment.
1642 (preferred_la_operand_p): Adjust comment.
1643 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
1644 (s390_adjust_priority): Add zEC12 check.
1645 (s390_issue_rate): Return 2 for zEC12.
1646 (s390_reorg): Enable code optimizations for zEC12.
1647 (s390_sched_reorder): Reorder insns according to OOO attributes.
1648 (s390_get_sched_attrmask): New function.
1649 (s390_sched_score): New function.
1650 (s390_sched_variable_issue): Update s390_sched_state.
1651 (s390_sched_init): Reset s390_sched_state.
1652 (s390_loop_unroll_adjust): Enable for zEC12.
1653 * config/s390/s390.opt: Add zEC12 processor type value.
1654 * config/s390/s390.md: Enable mnemonic attribute.
1655 (attr cpu, cpu_facility): Add zEC12.
1657 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
1658 ("*load_and_trap<mode>"): New insn definition.
1659 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
1661 2012-10-09 David S. Miller <davem@davemloft.net>
1663 * config/sparc/sparc.md (type attribute): Add new types 'visl'
1664 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
1665 'fgm_pdist' to 'pdist'.
1666 (*movsi_insn): Use vismv and visl.
1667 (*movdi_insn_sp64): Likewise.
1668 (*movsf_insn): Likewise.
1669 (*movdf_insn_sp64): Likewise.
1670 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
1671 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
1672 instead of 'fsrc1s'.
1673 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
1674 instead of 'fsrc1s'.
1675 (VIS logical instructions): Mark as visl.
1676 (pdist_vis): Use 'pdist'.
1677 (pditsn<mode>_vis): Use 'pdistn'.
1678 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
1679 * config/sparc/ultra3.md: Likewise.
1680 * config/sparc/niagara.md: Likewise.
1681 * config/sparc/niagara2.md: Likewise.
1682 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
1683 "n4_load_store" for special store scheduling. Use them in load
1684 and store reservations. Integer divide and multiply can only
1685 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
1688 2012-10-10 Dehao Chen <dehao@google.com>
1690 * tree-eh.c (lower_try_finally_onedest): Set correct location for
1692 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
1694 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
1697 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
1698 regardless of the endianness.
1700 2012-10-09 Lawrence Crowl <crowl@google.com>
1702 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
1705 * fold-const.c (fold_checksum_tree): Change to new
1706 type-safe hash table.
1707 * (print_fold_checksum): Likewise.
1708 * cfg.c (var bb_original): Likewise.
1709 * (var bb_copy): Likewise.
1710 * (var loop_copy): Likewise.
1711 * hash-table.h (template hash_table): Constify parameters for find...
1712 and remove_elt... member functions.
1713 (hash_table::empty) Correct size expression.
1714 (hash_table::clear_slot) Correct deleted entry assignment.
1715 * dse.c (var rtx_group_table): Change to new type-safe hash table.
1717 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
1719 * basic-block. (profile_record): New struct, moved from passes.c.
1720 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
1721 (account_profile_record): New prototype.
1722 * cfghooks.c (account_profile_record): New function.
1723 * tree-cfg.c (gimple_account_profile_record): New function
1724 (gimple_cfg_hooks): Add it.
1725 * cfgrtl.c (rtl_account_profile_record): New function
1726 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
1727 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
1728 code around using cfghooks machinery.
1730 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
1733 * doc/extend.texi (Target Builtins): Add SH built-in section.
1734 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
1736 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1739 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1740 Perform non constant step prefetching in inner loop, only
1741 when it is invariant in the entire loop nest.
1742 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
1743 base, step and delta values of memeory reference analysed for
1745 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
1746 to print base, step and delta values of memory reference.
1747 * cfgloop.h (loop_outermost): New function that returns outermost
1748 loop for a given loop in a loop nest.
1750 2012-10-09 Richard Guenther <rguenther@suse.de>
1753 * cfgexpand.c (expand_debug_source_expr): Move checking
1754 code conditional on a found decl_debug_args vector.
1756 2012-10-09 Richard Guenther <rguenther@suse.de>
1758 * tree-streamer.c (streamer_tree_cache_get): Move ...
1759 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
1761 2012-10-09 Jan Hubicka <jh@suse.cz>
1763 * loop-unroll.c (unroll_loop_constant_iterations): Add
1764 update of loop->nb_iterations_upper_bound I missed in my previous
1765 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
1767 (decide_unroll_runtime_iterations): Avoid overflow.
1768 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
1769 FLOOR_DIV_EXPR to update iteration bounds.
1770 (decide_peel_simple): Avoid integer overflow when deciding
1771 on number of peelings.
1772 (decide_unroll_stupid): Likewise.
1774 2012-10-09 Tobias Burnus <burnus@net-b.de>
1776 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
1777 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
1778 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
1779 which is passed to fprintf.
1781 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
1784 * tree.h: Add EXPR_LOC_OR_LOC.
1786 2012-10-09 Nick Clifton <nickc@redhat.com>
1788 PR rtl-optimization/54739
1789 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
1792 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
1794 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
1797 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
1798 build_int_cst for a potential vector.
1800 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
1802 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
1803 (atom_sse_5): Ditto.
1805 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
1808 * config/i386/i386.md (type attribute): Add sseadd1.
1809 (unit attribute): Add support for sseadd1.
1810 (memory attribute): Likewise.
1811 * config/i386/athlon.md: Likewise.
1812 * config/i386/core2.md: Likewise.
1813 * config/i386/atom.md: Likewise.
1814 * config/i386/ppro.md: Likewise.
1815 * config/i386/bdver1.md: Likewise.
1816 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
1817 (sse3_haddv2df3): ... expander.
1818 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
1819 (sse3_hsubv2df3): ... define_insn.
1820 (*sse3_haddv2df3_low): New define_insn.
1821 (*sse3_hsubv2df3_low): New define_insn.
1823 2012-10-08 Jan Hubicka <jh@suse.cz>
1825 * loop-unswitch.c (unswitch_single_loop): Use
1826 estimated_loop_iterations_int to prevent unswitching when loop
1827 is known to not roll.
1828 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
1829 when SCEV is not initialized.
1830 (max_loop_iterations): Likewise.
1831 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
1832 estimated_loop_iterations_int to prevent unswithcing when
1833 loop is known to not roll.
1834 * tree-scalar-evolution.c (scev_initialized_p): New function.
1835 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
1836 * loop-unroll.c (decide_peel_once_rolling): Use
1837 max_loop_iterations_int.
1838 (unroll_loop_constant_iterations): Update
1839 nb_iterations_upper_bound and nb_iterations_estimate.
1840 (decide_unroll_runtime_iterations): Use
1841 estimated_loop_iterations or max_loop_iterations;
1842 (unroll_loop_runtime_iterations): fix profile updating.
1843 (decide_peel_simple): Use estimated_loop_iterations
1844 and max_loop_iterations.
1845 (decide_unroll_stupid): Use estimated_loop_iterations
1846 ad max_loop_iterations.
1847 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
1848 (doloop_optimize): Likewise.
1849 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
1850 (find_simple_exit): Likewise.
1851 * cfgloop.h (struct niter_desc): Remove niter_max.
1853 2012-10-08 Marek Polacek <polacek@redhat.com>
1856 * var-tracking.c (vt_add_function_parameter): Use condition instead
1859 2012-10-08 Dehao Chen <dehao@google.com>
1861 * predict.c (predict_loops): Predict for short-circuit conditions.
1862 (predict_extra_loop_exits): New Function.
1864 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
1866 * bitmap.h (bitmap_and_into): Update prototype.
1867 * bitmap.c (bitmap_and_into): Return true if the target bitmap
1868 changed, false otherwise.
1870 * df.h (df_dump_insn_problem_function): New function type.
1871 (struct df_problem): Add two functions, to dump just before and
1873 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
1874 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
1875 * df-core (df_dump_region): Use dump_bb.
1876 (df_dump_bb_problem_data): New function.
1877 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
1878 (df_dump_insn_problem_data): New function.
1879 (df_dump_insn_top, df_dump_insn_bottom): New functions.
1880 * df-scan.c (problem_SCAN): Add NULL fields for new members.
1881 * df-problems.c (df_rd_local_compute): Ignore hard registers if
1882 DF_NO_HARD_REGS is in effect.
1883 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
1884 prune reaching defs using the LR problem.
1885 (df_rd_start_dump): Fix dumping of DEFs map.
1886 (df_rd_dump_defs_set): New function.
1887 (df_rd_top_dump, df_rd_bottom_dump): Use it.
1888 (problem_RD): Add NULL fields for new members.
1889 (problem_LR, problem_LIVE): Likewise.
1890 (df_chain_bb_dump): New function.
1891 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
1892 using df_chain_bb_dump.
1893 (df_chain_bottom_dump): Likewise.
1894 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
1895 (problem_CHAIN): Add them as new members.
1896 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
1897 (problem_MD): Likewise.
1898 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
1899 (print_rtl_with_bb): Likewise.
1901 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
1902 * loop-invariant.c (find_defs): Likewise.
1903 * loop-iv.c (iv_analysis_loop_init): Likewise.
1904 * ree.c (find_and_remove_re): Likewise.
1905 * web.c (web_main): Likewise.
1907 2012-10-08 Jason Merrill <jason@redhat.com>
1909 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
1910 ASM_WEAKEN_DECL with #if RS6000_WEAK.
1912 2012-10-08 Richard Guenther <rguenther@suse.de>
1914 PR tree-optimization/54825
1915 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
1916 (init_vn_nary_op_from_stmt): Likewise.
1917 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
1918 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
1920 2012-10-08 Richard Guenther <rguenther@suse.de>
1922 * tree-ssa-pre.c (postorder_num): New global.
1923 (compute_antic): Initialize all blocks and adjust for
1925 (my_rev_post_order_compute): Remove.
1926 (init_pre): Use inverted_post_order_compute.
1928 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
1930 * sched-int.h (schedule_block): Adjust declaration.
1931 * sched-rgn.c (bb_state_array, bb_state): New static variables.
1932 (sched_rgn_init): Initialize them.
1933 (sched_rgn_free): Free them.
1934 (schedule_region): Save scheduling state for future blocks, and
1935 pass such state to schedule_block.
1936 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
1937 * doc/invoke.texi (--param): Document it.
1938 * haifa-sched.c (schedule_block): New arg init_state. Use it to
1939 initialize state if nonnull. All callers changed.
1940 Call advance_one_cycle after scheduling.
1942 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1945 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
1946 * config/avr/avr.opt (-mshort-calls): Remove option.
1947 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
1950 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1953 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
1954 combine matching for an insn sequence where a ge:SI pattern
1957 2012-10-08 Dodji Seketeli <dodji@redhat.com>
1959 PR c++/53528 C++11 attribute support
1960 * plugin.h (register_scoped_attributes): Declare new function.
1961 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
1962 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
1963 (get_attribute_name, get_attribute_namespace): Declare new functions.
1964 (struct attribute_spec): Remove const qualifier from the members.
1965 * tree.c (comp_type_attributes, private_lookup_attribute)
1966 (lookup_ident_attribute, remove_attribute, merge_attribute)
1967 (attribute_hash_list, attribute_list_contained): Use
1969 * attribs.c (decl_attributes): Don't crash on error_mark_node.
1970 Forbid c++11 attributes appertaining to type-specifiers.
1971 (attribute_hash): Remove global variable.
1972 (attributes_table): New global variable.
1973 (find_attribute_namespace, register_scoped_attribute): New static
1975 (register_scoped_attributes, lookup_scoped_attribute_spec)
1976 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
1977 New public functions.
1978 (init_attributes): Register all the GNU attributes into the "gnu"
1980 (register_attribute): Use register_scoped_attribute to register
1981 the attribute into the "gnu" namespace.
1982 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
1983 lookup the attribute in the "gnu" namespace.
1984 (decl_attributes): Use new get_attribute_namespace and
1985 lookup_scoped_attribute_spec to consider attribute namespaces when
1986 looking up attributes. When operating in c++-11 mode, pass flag
1987 ATTR_FLAG_CXX11 to the spec handler.
1989 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1992 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
1993 constraint alternative "r,0,r" slighly more expensive.
1994 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
1995 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
1996 (xorhi3, xorpsi3, xorsi3): Ditto.
1998 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2001 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
2002 insns and accompanying unnamed splits.
2003 * config/sh/predicates.md (general_movsrc_operand,
2004 general_movdst_operand): Reject GBR addresses.
2005 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
2006 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
2007 sh_secondary_reload): Handle GBR addresses.
2008 (base_reg_disp): New class.
2009 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
2011 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
2013 * config/mmix/mmix.c (mmix_output_octa): Don't assume
2014 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
2015 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
2016 HOST_WIDEST_INT_PRINT_UNSIGNED.
2018 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2020 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
2021 * simplify-rtx.c (simplify_truncation): New function,
2022 extracted from simplify_subreg and (in small part) from
2023 simplify_unary_operation_1.
2024 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
2025 test for !TRULY_NOOP_TRUNCATION_MODES_P.
2026 (simplify_subreg): Use simplify_truncate for lowpart subregs
2027 where both the inner and outer modes are scalar integers.
2028 * config/mips/mips.c (mips_truncated_op_cost): New function.
2029 (mips_rtx_costs): Adjust test for BADDU.
2030 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
2032 2012-10-07 Jan Hubicka <jh@suse.cz>
2034 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
2035 time spent by the inlined sequence.
2036 (do_estimate_edge_growth): Rename to ...
2037 (do_estimate_edge_time): ... this one; return size of inlined sequence.
2038 * ipa-inline.h (do_estimate_edge_size): New.
2039 (do_estimate_edge_growth): Remove.
2040 (estimate_edge_size): New function.
2041 (estimate_edge_growth): Use it.
2043 2012-10-07 Jan Hubicka <jh@suse.cz>
2045 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
2046 (lto_symtab_encoder_delete): Update.
2047 (lto_symtab_encoder_encode): Update.
2048 (compute_ltrans_boundary): Update.
2049 (input_symtab): Update.
2050 * lto-streamer.h (lto_symtab_encoder_new): Update.
2052 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2054 * config/mips/mips-protos.h (mips_split_type): New enum.
2055 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
2056 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
2057 (mips_split_move_insn): Declare.
2058 * config/mips/mips.c (mips_tuning_info): New variable.
2059 (mips_load_store_insns): Use mips_split_move_insn_p instead of
2060 mips_split_64bit_move_p.
2061 (mips_emit_move_or_split, mips_mult_move_p): New functions.
2062 (mips_split_64bit_move_p): Rename to...
2063 (mips_split_move_p): ...this and take a mips_split_type argument.
2064 Generalize to all moves. Call mips_mult_move_p.
2065 (mips_split_doubleword_move): Rename to...
2066 (mips_split_move): ...this and take a mips_split_type argument.
2067 Assert that mips_split_move_p holds.
2068 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
2070 (mips_output_move): Use mips_split_move_p instead of
2071 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
2072 (mips_save_reg): Use mips_emit_move_or_split.
2073 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
2075 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
2076 targetm.sched.init_dfa_post_cycle_insn, if defined.
2077 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
2078 instead of state_transition.
2079 (mips_sim_issue_insn): Assign to curr_state. Use
2080 targetm.sched.variable_issue to see how many more insns can be issued.
2081 (mips_seq_time, mips_mult_zero_zero_cost)
2082 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
2083 (mips_expand_to_rtl_hook): New functions.
2084 (TARGET_EXPAND_TO_RTL_HOOK): Define.
2085 * config/mips/mips.md (move_type): Add imul.
2086 (type): Map imul move_types to imul.
2087 (*movdi_32bit, *movti): Add imul alternatives.
2088 Use mips_split_move_insn_p and mips_split_move_insn instead of
2089 mips_split_64bit_move_p and mips_split_doubleword_move in move
2092 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
2094 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2096 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2099 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
2100 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
2101 * ginclude/stdint-gcc.h: In C++11 unconditionally define
2102 limit and constant macros.
2104 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2107 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
2110 2012-10-06 Jan Hubicka <jh@suse.cz>
2114 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2116 2012-10-06 Dehao Chen <dehao@google.com>
2119 * gimple-low.c (lower_stmt): Set the block for call args.
2121 2012-10-06 Jan Hubicka <jh@suse.cz>
2123 * doc/invoke.texi (-fprofile-report): Document.
2124 * common.opt (-fprofile-report): New option.
2125 * toplev.c (finalize): Call dump_profile_report.
2126 * toplev.h (profile_report): Declare.
2127 * passes.c (profile_record): New static var.
2128 (check_profile_consistency): New function.
2129 (dump_profile_record): New function.
2130 (execute_one_ipa_transform_pass): Call check_profile_consistency.
2131 (execute_one_pass): Likewise.
2133 2012-10-06 Jan Hubicka <jh@suse.cz>
2136 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
2137 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
2138 * lto-symtab.c (lto_symtab_register_decl): Remove.
2140 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
2142 PR rtl-optimization/54739
2143 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2145 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
2148 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
2149 (get_thread_pointer, set_thread_pointer): New expanders.
2150 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
2151 (store_gbr): New insn.
2152 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
2153 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
2154 (sh1_builtin_p): New function.
2155 (signature_args): Add SH_BLTIN_VP.
2156 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2158 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2160 PR rtl-optimization/54739
2161 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
2162 for 32-bit targets. Adjust expanders.
2164 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
2166 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
2168 * config/sh/sh.c (builtin_description): Add is_enabled member.
2169 (shmedia_builtin_p): New function.
2170 (bdesc): Use shmedia_builtin_p for existing built-ins.
2171 (sh_media_init_builtins, sh_init_builtins): Merge into single function
2172 sh_init_builtins. Add is_enabled checking. Move variable declarations
2173 to where they are actually used.
2174 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
2175 sh_builtin_decl. Add is_enabled checking.
2176 (sh_expand_builtin): Move variable declarations to where they are
2179 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2181 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
2182 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
2183 into id->block's BLOCK_VARS.
2186 * ipa-split.c (split_function): Add debug args and debug source
2187 and normal stmts for args_to_skip which are gimple regs.
2188 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
2189 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
2191 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
2193 * config/avr/avr.md: Fix indentations of insn C snippets.
2195 2012-10-05 Richard Guenther <rguenther@suse.de>
2198 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
2199 DECL_DEBUG_EXPR again.
2201 2012-10-05 Jan Hubicka <jh@suse.cz>
2202 Jakub Jelinek <jakub@redhat.com>
2204 PR tree-optimization/33763
2205 * tree-inline.c (expand_call_inline): Silently ignore always_inline
2206 attribute for redefined extern inline functions.
2208 2012-10-04 Jan Hubicka <jh@suse.cz>
2210 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
2211 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
2212 (vect_analyze_loop_operations): Use loop count estimate to rule out
2213 unprofitable vectorization.
2214 (vect_estimate_min_profitable_iters): Return
2215 ret_min_profitable_estimate.
2217 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2219 PR tree-optimization/54810
2220 * tree-vrp.c (register_edge_assert_for_2): Handle
2221 NAME = (unsigned) NAME2; if (NAME cmp CST) for
2222 narrowing casts to unsigned integral type like
2223 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
2224 is the max value of the unsigned integral type.
2226 2012-10-04 Jeff Law <law@redhat.com>
2229 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
2231 2012-10-04 Jason Merrill <jason@redhat.com>
2233 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2234 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2236 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
2238 * gengtype.c (walk_type): Emit mark_hook when inside a
2239 struct of a union member.
2241 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
2243 * config/avr/predicates.md (flash_operand): New predicate.
2244 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
2247 2012-10-04 Tobias Burnus <burnus@net-b.de>
2249 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
2250 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
2251 (do_spec_1): Ditto, fix out-of-bound access.
2252 * opts.c (common_handle_option): Plug memleak.
2254 2012-10-04 Jason Merrill <jason@redhat.com>
2256 * config/darwin.c (darwin_assemble_visibility): Treat
2257 VISIBILITY_INTERNAL as hidden.
2259 * config/darwin-c.c (find_subframework_file): Add missing const.
2260 (framework_construct_pathname): Likewise.
2262 2012-10-04 Florian Weimer <fweimer@redhat.com>
2264 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
2267 2012-10-04 Richard Guenther <rguenther@suse.de>
2270 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
2271 cleaning up the CFG.
2273 2012-10-04 Richard Guenther <rguenther@suse.de>
2276 * tree-streamer-out.c (write_ts_block_tree_pointers): For
2277 inlined functions outer scopes write the ultimate origin
2278 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
2279 Do not stream the fragment chains.
2280 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
2281 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
2282 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
2284 2012-10-04 Arnaud Charlet <charlet@adacore.com>
2286 * dumpfile.h, dumpfile.c: Remove TDI_ada.
2288 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
2290 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
2291 check on reload_completed since it can be invoked before
2292 register allocation phase in pre-reload schedule.
2293 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
2294 pre-reload schedule to save compile time.
2295 (ix86_sched_reorder) : Do not perform ready list reordering for
2296 pre-reload schedule to save compile time.
2297 (insn_is_function_arg) : New function. Returns true if lhs of insn is
2298 HW function argument register.
2299 (add_parameter_dependencies) : New function. Add output dependencies
2300 for chain of function adjacent arguments if only there is a move to
2301 likely spilled HW registers. Return first argument if at least one
2302 dependence was added or NULL otherwise.
2303 (avoid_func_arg_motion) : New function. Add output or anti dependency
2304 from insn to first_arg to restrict code motion.
2305 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
2306 function argument through adding dependency from the first non-jump
2308 (ix86_dependencies_evaluation_hook) : New function. Hook for
2309 pre-reload schedule: avoid motion of function arguments passed in
2310 likely spilled HW registers.
2311 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
2312 set priority of moves from likely spilled HW registers to maximum to
2313 schedule them as soon as possible.
2314 (ix86_sched_init_global): Do not perform multipass scheduling for
2315 pre-reload schedule to save compile time.
2317 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
2319 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
2320 * configure: Regenerate.
2322 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
2324 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
2325 SHmedia and SHcompact using call cookie.
2326 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
2327 SHmedia and SHcompact using call cookie.
2329 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2332 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
2333 unnamed split patterns.
2335 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2338 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
2339 strings in sh_atomic_model.
2340 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
2342 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
2343 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
2344 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
2346 (sh_cpu_cpp_builtins): Declare new function.
2348 2012-10-03 Dehao Chen <dehao@google.com>
2351 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
2353 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
2355 * reginfo.c (max_regno_since_last_resize): New.
2356 (reg_preferred_class, reg_alternate_class): Add assert.
2357 (allocate_reg_info): Initialize allocated reg info.
2358 (resize_reg_info): Make bigger reg_info and initialize new memory.
2359 (reginfo_init): Initialize max_regno_since_last_resize.
2360 (setup_reg_classes): Change assert.
2362 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
2364 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
2365 in SSE and YMM state support check for -march=native.
2367 2012-10-03 Nick Clifton <nickc@redhat.com>
2369 * config/rx/rx.c (struct decl_chain): New local structure.
2370 (warned_decls): New local variable. Contains a stack of decls for
2371 which warnings have been issued.
2372 (add_warned_decl): Adds a decl to the stack.
2373 (already_warned): Returns true if a given decl is on the stack.
2374 (rx_set_current_function): Issue a warning if multiple fast
2375 interrupt handlers are defined.
2376 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
2377 * doc/invoke.texi: Document the option.
2379 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
2381 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
2382 default_use_cxa_atexit to yes.
2384 2012-10-03 Jakub Jelinek <jakub@redhat.com>
2386 PR rtl-optimization/54792
2387 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
2389 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2392 * doc/invoke.texi: Document -mprefer-avx128.
2394 2012-10-02 Andrew Pinski <apinski@cavium.com>
2396 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2397 Don't optimize a truncate of a mem if it is a vector mode.
2399 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2402 * Makefile.in (VALTRACK_H): Add hash-table.h.
2403 * valtrack.h: Include hash-table.h.
2404 (struct dead_debug_global_entry): New.
2405 (struct dead_debug_hash_descr): New.
2406 (struct dead_debug_global): New.
2407 (struct dead_debug): Rename to...
2408 (struct dead_debug_local): ... this. Adjust all uses.
2409 (dead_debug_global_init, dead_debug_global_finish): New.
2410 (dead_debug_init): Rename to...
2411 (dead_debug_local_init): ... this. Adjust all callers.
2412 (dead_debug_finish): Rename to...
2413 (dead_debug_local_finish): ... this. Adjust all callers.
2414 * valtrack.c (dead_debug_global_init): New.
2415 (dead_debug_init): Rename to...
2416 (dead_debug_local_init): ... this. Take global parameter.
2417 Save it and initialize used bitmap from it.
2418 (dead_debug_global_find, dead_debug_global_insert): New.
2419 (dead_debug_global_replace_temp): New.
2420 (dead_debug_promote_uses): New.
2421 (dead_debug_finish): Rename to...
2422 (dead_debug_local_finish): ... this. Promote remaining uses.
2423 (dead_debug_global_finish): New.
2424 (dead_debug_add): Try to replace global temps first.
2425 (dead_debug_insert_temp): Support global replacements.
2426 * dce.c (word_dce_process_block, dce_process_block): Add
2427 global_debug parameter. Pass it on.
2428 (fast_dce): Initialize, pass on and finalize global_debug.
2429 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
2430 (df_create_unused_notes, df_note_bb_compute): Likewise.
2431 (df_note_compute): Justify local-only dead debug analysis.
2433 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2436 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
2439 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2442 * var-tracking.c (vt_add_function_parameter): Bail if
2445 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2448 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
2449 (XSTATE_FP): Likewise.
2450 (XSTATE_SSE): Likewise.
2451 (XSTATE_YMM): Likewise.
2452 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
2453 SSE and YMM states aren't supported.
2455 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2457 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
2458 (*baddu_si): ...this new pattern.
2460 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2462 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
2463 (ira_useful_class_mode_regs): New macro.
2464 * ira.c (clarify_prohibited_class_mode_regs): Set up
2465 ira_useful_class_mode_regs.
2466 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
2467 profitable_hard_regs.
2469 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2471 * ira.h (target_ira): Add x_ira_class_singleton.
2472 (ira_class_singleton): New macro.
2473 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
2474 * ira-build.c (update_conflict_hard_reg_costs): Use
2475 ira_class_singleton to check for classes with a single
2476 allocatable register.
2477 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
2478 (single_reg_class): Likewise. When more than one class is specified,
2479 check whether they have the same singleton register.
2480 (process_single_reg_class_operands): Require single_reg_class
2481 to return NO_REGS or a class with a single allocatable register.
2482 Obtain that register from ira_class_singleton.
2484 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2486 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2487 -mcpu=<xxx> is not specified and the compiler is not configured
2488 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
2489 set the initial options.
2491 2012-10-02 Sharad Singhai <singhai@google.com>
2494 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
2496 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
2498 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
2499 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
2500 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
2502 2012-10-02 Jakub Jelinek <jakub@redhat.com>
2504 PR tree-optimization/54713
2505 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
2507 * tree-cfg.c (verify_gimple_assign_single): Add verification of
2508 vector CONSTRUCTORs.
2509 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
2510 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
2511 and don't check index.
2512 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
2513 elements first if their type isn't compatible with vector element type.
2515 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
2517 * tree.h (DECL_NONLOCAL_FRAME): New macro.
2518 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
2519 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
2520 DECL_NONLOCAL_FRAME flag.
2521 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
2522 DECL_NONLOCAL_FRAME flag.
2524 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
2526 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2527 boolean_type_node for vectors.
2529 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2531 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
2532 (rs6000_density_test): Rework to accommodate 09-30 change by
2535 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
2537 2012-10-01 Dehao Chen <dehao@google.com>
2540 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
2541 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
2542 (slpeel_tree_peel_loop_to_edge): Likewise.
2543 * tree-vectorizer.c (vectorize_loops): Likewise.
2545 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
2548 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
2549 from expand_atomic_fetch_op.
2550 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
2551 the other one if direct opcode fails.
2553 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
2555 PR rtl-optimization/54457
2556 * simplify-rtx.c (simplify_subreg):
2557 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
2558 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
2559 the outer subreg is effectively a truncation to the original mode M.
2561 2012-10-01 Richard Guenther <rguenther@suse.de>
2563 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
2564 with -frounding-math.
2565 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
2566 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
2568 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
2570 * tree.h (copy_mem_ref_info): Delete.
2571 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
2572 (maybe_fold_tmr): Copy flags manually.
2573 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
2575 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
2577 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2578 Detect the identity.
2579 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
2581 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
2584 * config/sh/sh.opt (matomic-model): New option.
2585 (msoft-atomic): Mark as deprecated and alias to
2586 matomic-model=soft-gusa.
2587 (mhard-atomic): Delete.
2588 * config/sh/predicates.md (gbr_displacement): New predicate.
2589 * config/sh/sh-protos.h (sh_atomic_model): New struct.
2590 (selected_atomic_model): New declaration.
2591 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
2592 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
2593 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
2595 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
2596 default atomic model.
2597 * config/sh/sh.c (selected_atomic_model_): New global variable.
2598 (selected_atomic_model, parse_validate_atomic_model_option): New
2600 (sh_option_override): Replace atomic selection checks with call to
2601 parse_validate_atomic_model_option.
2602 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
2603 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
2604 (DRIVER_SELF_SPECS): Remove atomic checks.
2605 config/sh/sync.md: Update documentation comments.
2606 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
2607 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2608 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
2609 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
2610 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
2611 TARGET_ATOMIC_SOFT_IMASK cases.
2612 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
2613 TARGET_ATOMIC_SOFT_IMASK cases.
2614 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
2615 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
2616 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
2617 Add TARGET_ATOMIC_STRICT check.
2618 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
2619 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
2620 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
2621 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
2622 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
2623 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
2624 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
2625 atomic_test_and_set_soft): Append _gusa to the insn names and use
2626 TARGET_ATOMIC_SOFT_GUSA as condition.
2627 (atomic_compare_and_swap<mode>_soft_tcb,
2628 atomic_exchange<mode>_soft_tcb,
2629 atomic_fetch_<fetchop_name><mode>_soft_tcb,
2630 atomic_fetch_nand<mode>_soft_tcb,
2631 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2632 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
2634 (atomic_compare_and_swap<mode>_soft_imask,
2635 atomic_exchange<mode>_soft_imask,
2636 atomic_fetch_<fetchop_name><mode>_soft_imask,
2637 atomic_fetch_nand<mode>_soft_imask,
2638 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2639 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
2641 * doc/invoke.texi (SH Options): Document new matomic-model option.
2642 Remove msoft-atomic and mhard-atomic options.
2644 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2647 * config/s390/s390.c (s390_option_override): Add missing break.
2649 2012-09-30 Sharad Singhai <singhai@google.com>
2651 * dumpfile.c: New file with parts moved from tree-dump.c.
2652 (pflags): New variable.
2654 (alt_dump_file): Ditto.
2655 (dump_files): Update to include additional fields.
2656 (struct dump_option_value_info): Add additional entries.
2657 (get_dump_file_name): Use command line filename if available.
2658 (dump_open_alternate_stream): New function.
2660 (dump_gimple_stmt): Ditto.
2661 (dump_gimple_stmt_loc): Ditto.
2662 (dump_generic_expr): Ditto.
2663 (dump_generic_expr_loc): Ditto.
2664 (dump_printf): Ditto.
2665 (dump_printf_loc): Ditto.
2666 (dump_start): Ditto.
2667 (dump_finish): Ditto.
2668 (dump_begin): Ditto.
2669 (dump_enabled_p): Return true if either of the dump types is enabled.
2670 (dump_initialized_p): Return true if either type of dump is
2672 (dump_end): Do not close standard streams.
2673 (dump_enable_all): Handle filenames for regular dumps.
2674 (dump_switch_p_1): Handle command-line dump filenames.
2675 (opt_info_enable_all): New function.
2676 (opt_info_switch_p_1): Ditto.
2677 (opt_info_switch_p): Ditto.
2678 (dump_kind_p): Ditto.
2679 (dump_basic_block): Ditto.
2680 (dump_combine_total_stats): Ditto.
2681 (dump_remap_tree_vectorizer_verbose): Ditto.
2682 * gimple-pretty-print.h: Rename dump_gimple_stmt to
2683 pp_gimple_stmt_1. All callers updated.
2685 2012-09-30 Sharad Singhai <singhai@google.com>
2687 * doc/invoke.texi: Add documentation for the new -fopt-info option.
2688 * tree-dump.c: Move general dump file related functionality into
2689 dumpfile.c. Remove unneeded headers.
2690 * tree-dump.h: Move function declarations into dumpfile.h.
2691 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
2692 (struct dump_file_info): Move here from tree-dump.c. Rename flags
2693 to pflags, state to pstate, stream to pstream, filename to
2694 pfilename. All callers updated. Add alt_flags, alt_state,
2695 alt_filenmae, alt_stream.
2696 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
2697 (vect_set_dump_settings): Remove.
2698 (vect_print_dump_info): Ditto.
2699 * tree-vectorizer.h: Remove declaration of vect_dump and
2700 vect_print_dump_info.
2701 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
2702 * tree-vect-data-refs.c: Ditto.
2703 * tree-vect-stmts.c: Ditto.
2704 * tree-vect-slp.c: Ditto.
2705 * tree-vect-patterns.c: Ditto.
2706 * tree-vect-loop-manip.c: Ditto.
2707 * opts.c (vect_set_verbosity_level): Remove.
2708 (common_handle_option): Handle -fopt-info flag. Deprecate
2709 -ftree-vectorizer-verbose.
2710 * tree-parloops.c (gather_scalar_reductions): Remove reference to
2712 * flag-types.h: Remove vect_verbosity_levels.
2713 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
2714 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
2715 (handle_common_deferred_options): Handle -fopt-info and
2716 -ftree-vectorizer-verbose.
2717 * Makefile.in: Add dumpfile.o.
2718 (tree-dump.o): Update dependencies.
2719 (tree-vect-loop.o): Ditto.
2720 (tree-vect-loop-manip.o): Ditto.
2721 (tree-vect-slp.o): Ditto.
2722 (tree-vect-stmts.o): Ditto.
2723 (tree-vectorizer.o): Ditto.
2725 * passes.c (finish_optimization_passes): Instead of using
2726 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
2727 (pass_init_dump_file): Ditto.
2729 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
2731 PR rtl-optimization/38449:
2732 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
2733 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
2734 * target.def: Merge in definitions and documentation for
2735 TARGET_CAN_FOLLOW_JUMP.
2736 * doc/tm.texi.in: Add documentation locations for the above.
2737 * doc/tm.texi: Regenerate.
2738 * reorg.c (follow_jumps): New parameters jump and crossing.
2739 Changed all callers.
2741 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
2743 * reorg.c (relax_delay_slots): Use delay_insn consistently.
2745 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
2746 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
2747 (sparc_flat_expand_epilogue): Likewise.
2748 (emit_and_preserve): Likewise.
2749 (sparc_fold_builtin): Fix thinko in latest change.
2751 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
2753 * config/m68k/m68k.md: Add names to bitfield insert and extract
2755 (*insv_8_16_reg): Remove constraints and conditions that assume
2756 that operand 0 could be a MEM.
2757 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
2759 2012-09-30 Jan Hubicka <jh@suse.cz>
2761 * cfgloop.c (scale_loop_profile): Move to...
2762 * cfgloopmanip.c (scale_loop_profile): .. here; use
2763 scale_loop_frequencies.
2764 (loopify): Use RDIV.
2766 2012-09-28 Jan Hubicka <jh@suse.cz>
2768 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
2770 2012-09-28 Jan Hubicka <jh@suse.cz>
2772 * function.c (dup_block_and_redirect): Update profile.
2774 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
2776 * config.gcc: Replace 'host' with 'target' when configuring for
2777 powerpc64*-*-freebsd.
2779 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
2781 * tree.c (truth_type_for): New function.
2782 * tree.h (truth_type_for): Declare.
2783 * gimple-fold.c (and_comparisons_1): Call it.
2784 (or_comparisons_1): Likewise.
2785 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2786 boolean_type_node for vectors.
2788 2012-09-28 Jan Hubicka <jh@suse.cz>
2790 * basic-block.h (RDIV): Define.
2791 (EDGE_FREQUENCY): Simplify.
2792 (check_probability, combine_probabilities, apply_probability,
2793 inverse_probability): New.
2794 * cfgloop.c (scale_loop_profile): New function.
2795 * cfgloop.h (scale_loop_profile): Declare.
2796 (slpeel_add_loop_guard): Add probability parameter.
2797 (set_prologue_iterations): Add probability parameter.
2798 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
2799 update probabilities correctly.
2800 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
2802 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
2805 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
2806 STACK_GROWS_DOWNWARD into account.
2808 2012-09-28 Jakub Jelinek <jakub@redhat.com>
2811 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
2813 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
2815 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
2817 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
2819 PR tree-optimization/54713
2820 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
2821 has vector elements.
2822 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
2823 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
2824 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
2825 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
2827 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2829 * config/avr/avr.md (adjust_len): Add lpm.
2830 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
2832 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
2833 * config/avr/avr.c (avr_out_lpm): Make global.
2834 (adjust_insn_length): Handle ADJUST_LEN_LPM.
2836 2012-09-28 Richard Guenther <rguenther@suse.de>
2839 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
2840 (lto_output_tree_ref): Handle references to them.
2841 (output_function): Do not output function arguments again.
2842 * lto-streamer-in.c (input_function): Do not input arguments
2843 again, nor overwrite them.
2845 2012-09-28 Richard Guenther <rguenther@suse.de>
2847 * cgraph.h (symtab_node_base): Re-order and pack fields.
2849 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2851 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
2853 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2855 PR rtl-optimization/52543
2856 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
2857 all non-generic address spaces.
2858 (TARGET_SECONDARY_RELOAD): New hook define to...
2859 (avr_secondary_reload): ...this new static function.
2860 * config/avr/avr.md (reload_in<mode>): New insns.
2862 Undo r185605 (mostly):
2863 * config/avr/avr-protos.h (avr_load_lpm): Remove.
2864 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
2866 (avr_out_lpm): Also handle loads > 1 byte.
2867 (avr_load_lpm): Remove.
2868 (avr_find_unused_d_reg): New static function.
2869 (avr_out_lpm_no_lpmx): New static function.
2870 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
2871 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
2872 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
2873 (load_<mode>, load_<mode>_clobber): Remove.
2874 (mov<mode>): For multi-byte move from non-generic
2875 16-bit address spaces: Expand to *mov<mode> again.
2876 (load<mode>_libgcc): New expander.
2877 (split-lpmx): Remove split.
2879 2012-09-27 Dehao Chen <dehao@google.com>
2881 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
2882 (extern void protected_set_expr_location): Likewise.
2883 (function_args_iter_next): Likewise.
2884 (inlined_function_outer_scope_p): Likewise.
2885 * input.h (IS_UNKNOWN_LOCATION): Likewise.
2886 * fold-const.c (expr_location_or): Likewise.
2887 * lto-cgraph.c (output_node_opt_summary): Likewise.
2888 * dwarf2out.c (add_src_coords_attributes): Likewise.
2889 * tree-eh.c (lower_try_finally_dup_block): Likewise.
2890 * profile.c (branch_prob):
2891 * cfgexpand.c (expand_gimple_cond): Likewise.
2892 (expand_gimple_basic_block): Likewise.
2893 (construct_exit_block): Likewise.
2894 (gimple_expand_cfg): Likewise.
2895 * cfgcleanup.c (try_forward_edges): Likewise.
2896 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2897 (dump_scope_block): Likewise.
2898 * ipa-prop.c (ipa_write_jump_function): Likewise.
2899 * rtl.h (extern void rtl_check_failed_flag): Likewise.
2900 * gimple.h (gimple_set_location): Likewise.
2901 (gimple_has_location): Likewise.
2902 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2903 (force_nonfallthru_and_redirect): Likewise.
2904 (fixup_reorder_chain): Likewise.
2905 (cfg_layout_merge_blocks): Likewise.
2907 2012-09-27 Meador Inge <meadori@codesourcery.com>
2909 * gcc-ar.c (main): Handle the returning of the sub-process error
2912 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
2914 * lower-subreg.c (enum classify_move_insn): Rename
2915 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
2916 (find_decomposable_subregs): Update.
2917 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
2918 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
2919 if that parameter is true.
2920 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
2921 with DECOMPOSE_COPIES false.
2922 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
2923 with DECOMPOSE_COPIES true.
2925 2012-09-27 Marek Polacek <polacek@redhat.com>
2927 * doc/gcov.texi (Gcov Data Files): Fix a typo.
2929 2012-09-27 Jakub Jelinek <jakub@redhat.com>
2932 * simplify-rtx.c (simplify_binary_operation_1): Perform
2933 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
2935 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
2939 * doc/extend.texi (Vector Extensions): C++ improvements.
2940 Power of 2 size requirement.
2942 2012-09-27 Richard Guenther <rguenther@suse.de>
2945 * lto-symtab.c (resolution_guessed_p): Remove.
2946 (set_resolution_guessed): Likewise.
2947 (lto_symtab_register_decl): Remove assert.
2948 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
2949 and return the prevailing symbol, checking for multiple prevailing
2951 (lto_symtab_merge_decls_1): Use the result from
2952 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
2954 2012-09-26 Steve Ellcey <sellcey@mips.com>
2957 * doc/install.texi: Fix example.
2959 2012-09-26 Dehao Chen <dehao@google.com>
2961 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
2962 for function parameter.
2963 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
2965 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
2967 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
2970 2012-09-26 Ian Lance Taylor <iant@google.com>
2972 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
2974 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2976 PR tree-optimization/54674
2977 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
2978 introduce a multiplication with a pointer operand.
2980 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
2983 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
2984 parameter addrspace.
2985 * doc/tm.texi: Regenerate.
2986 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
2987 * targhooks.h (default_mode_dependent_address_p): Ditto.
2988 * targhooks.c (default_mode_dependent_address_p): Ditto.
2989 * expr.c (convert_move): Pass address space to
2990 mode_dependent_address_p.
2991 * combine.c (combine_simplify_rtx): Ditto.
2992 (make_extraction): Ditto.
2993 (simplify_shift_const_1): Ditto.
2994 (gen_lowpart_for_combine): Ditto.
2995 * lower-subreg.c (simple_move_operand): Ditto.
2996 * recog.c (simplify_while_replacing): Ditto.
2997 (offsettable_address_addr_space_p): Ditto.
2998 (mode_dependent_address_p): Ditto.
2999 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
3000 (simplify_subreg): Ditto.
3001 * config/m68k/m68k.md: Ditto.
3002 * config/vax/vax.md: Ditto.
3003 * config/vax/constraints.md (Q): Ditto.
3004 * config/vax/predicates.md (indexed_memory_operand): Ditto.
3005 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
3006 unused addr_space_t parameter.
3007 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
3008 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
3009 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
3010 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
3011 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
3012 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
3013 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3015 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
3016 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
3018 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
3020 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
3021 (execute_optimize_bswap): Add support for builtin_bswap16.
3023 2012-09-26 Richard Guenther <rguenther@suse.de>
3025 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
3027 2012-09-26 Ian Lance Taylor <iant@google.com>
3029 * diagnostic.c: Include "demangle.h" and "backtrace.h".
3030 (bt_stop): New static array.
3031 (bt_callback, bt_err_callback): New static functions.
3032 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
3033 * Makefile.in (BACKTRACE): New variable.
3034 (BACKTRACEINC, LIBBACKTRACE): New variables.
3035 (BACKTRACE_H): New variable.
3036 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
3037 (INCLUDES): Add $(BACKTRACEINC).
3038 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
3040 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
3044 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
3045 earlyclobber. Merge with...
3048 (plus_ne0si): Merge with...
3049 (plus_ne0di): ... to...
3050 (plus_ne0_<mode>): New.
3051 (compare_plus_ne0si): Merge with...
3052 (compare_plus_ne0di)... to...
3053 (compare_plus_ne0_<mode>): New.
3054 (compare_plus_ne0_<mode>_1): New.
3055 (plus_ne0si_compare): Merge with...
3056 (plus_ne0di_compare)... to...
3057 (plus_ne0_<mode>_compare): New.
3059 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
3062 * config/sh/constraints.md (Jhb): New constraint.
3063 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
3064 * config/sh/sh.md (rotrsi3): New expander.
3065 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
3066 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
3067 immediate_operand and remove CONST_INT_P checks in expansion code.
3068 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
3069 split with swapped operands.
3070 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
3072 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
3075 * trans-mem.c (expand_call_tm): Handle late built built-ins.
3077 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3080 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
3081 double_int::udivmod.
3083 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3085 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
3088 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3091 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
3092 for sources compiled with COMPILER.
3094 2012-09-25 Richard Guenther <rguenther@suse.de>
3097 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
3098 cgraph nodes for builtins.
3100 2012-09-25 Jakub Jelinek <jakub@redhat.com>
3102 PR tree-optimization/54676
3103 * tree-vrp.c (set_and_canonicalize_value_range): Handle
3104 one bit precision properly.
3107 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
3108 * configure: Regenerated.
3110 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3113 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
3114 instead of uhwi_to_double_int.
3116 2012-09-25 Richard Guenther <rguenther@suse.de>
3118 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
3121 2012-09-25 Richard Guenther <rguenther@suse.de>
3123 PR tree-optimization/53663
3124 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
3125 native encode/interpret translation on VN_WALKREWRITE.
3127 2012-09-24 Dehao Chen <dehao@google.com>
3129 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
3130 (move_block_to_fn): Reset the edge's goto block even
3131 when the goto locus is unknown.
3133 2012-09-24 Lawrence Crowl <crowl@google.com>
3135 * double-int.h (double_int::from_pair): New.
3136 (double_int::wide_mul_with_sign): New.
3137 (double_int::sub_with_overflow): New.
3138 (double_int::neg_with_overflow): New.
3139 (double_int::divmod_with_overflow): New.
3140 (shwi_to_double_int): Remove.
3141 (uhwi_to_double_int): Remove.
3142 (double_int_to_shwi): Remove.
3143 (double_int_to_uhwi): Remove.
3144 (double_int_fits_in_uhwi_p): Remove.
3145 (double_int_fits_in_shwi_p): Remove.
3146 (double_int_fits_in_hwi_p): Remove.
3147 (double_int_mul): Remove.
3148 (double_int_mul_with_sign): Remove.
3149 (double_int_add): Remove.
3150 (double_int_sub): Remove.
3151 (double_int_neg): Remove.
3152 (double_int_div): Remove.
3153 (double_int_sdiv): Remove.
3154 (double_int_udiv): Remove.
3155 (double_int_mod): Remove.
3156 (double_int_smod): Remove.
3157 (double_int_umod): Remove.
3158 (double_int_divmod): Remove.
3159 (double_int_sdivmod): Remove.
3160 (double_int_udivmod): Remove.
3161 (double_int_multiple_of): Remove.
3162 (double_int_setbit): Remove.
3163 (double_int_ctz): Remove.
3164 (double_int_not): Remove.
3165 (double_int_ior): Remove.
3166 (double_int_and): Remove.
3167 (double_int_and_not): Remove.
3168 (double_int_xor): Remove.
3169 (double_int_lshift): Remove.
3170 (double_int_rshift): Remove.
3171 (double_int_lrotate): Remove.
3172 (double_int_rrotate): Remove.
3173 (double_int_negative_p): Remove.
3174 (double_int_cmp): Remove.
3175 (double_int_scmp): Remove.
3176 (double_int_ucmp): Remove.
3177 (double_int_max): Remove.
3178 (double_int_smax): Remove.
3179 (double_int_umax): Remove.
3180 (double_int_min): Remove.
3181 (double_int_smin): Remove.
3182 (double_int_umin): Remove.
3183 (double_int_ext): Remove.
3184 (double_int_sext): Remove.
3185 (double_int_zext): Remove.
3186 (double_int_mask): Remove.
3187 (double_int_max_value): Remove.
3188 (double_int_min_value): Remove.
3189 (double_int_zero_p): Remove.
3190 (double_int_one_p): Remove.
3191 (double_int_minus_one_p): Remove.
3192 (double_int_equal_p): Remove.
3193 (double_int_popcount): Remove.
3194 (extern add_double_with_sign): Remove.
3195 (#define add_double): Remove.
3196 (extern neg_double): Remove.
3197 (extern mul_double_with_sign): Remove.
3198 (extern mul_double_wide_with_sign): Remove.
3199 (#define mul_double): Remove.
3200 (extern lshift_double): Remove.
3201 (extern div_and_round_double): Remove.
3202 * double-int.c (add_double_with_sign): Make static.
3203 (#defined add_double): Localized from header.
3204 (neg_double): Make static.
3205 (mul_double_with_sign): Make static.
3206 (mul_double_wide_with_sign): Make static.
3207 (#defined mul_double): Localized from header.
3208 (lshift_double): Make static.
3209 (div_and_round_double): Make static.
3210 (double_int::wide_mul_with_sign): New.
3211 (double_int::sub_with_overflow): New.
3212 (double_int::neg_with_overflow): New.
3213 (double_int::divmod_with_overflow): New.
3214 * emit-rtl.c (init_emit_once): Change to new double_int API.
3215 * explow.c (plus_constant): Likewise.
3216 * expmed.c (choose_multiplier): Likewise.
3217 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
3218 (int_const_binop_1): Change to new double_int API.
3219 (fold_div_compare): Likewise.
3220 (maybe_canonicalize_comparison): Likewise.
3221 (pointer_may_wrap_p): Likewise.
3222 (fold_negate_const): Likewise.
3223 (fold_abs_const): Likewise.
3224 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3225 (simplify_const_binary_operation): Likewise.
3226 * tree-chrec.c (tree_fold_binomial): Likewise.
3227 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
3228 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3229 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
3230 (avr_map): Likewise.
3231 (avr_map_decompose): Likewise.
3232 (avr_out_insert_bits): Likewise.
3234 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
3236 * doc/sourcebuild.texi (Selectors): Document the use of target
3237 and xfail used together.
3239 2012-09-24 Richard Guenther <rguenther@suse.de>
3242 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
3243 handle DECL_DEBUG_EXPR_IS_FROM here...
3244 (clear_unused_block_pointer): ... but here when walking all
3247 2012-09-24 Richard Guenther <rguenther@suse.de>
3249 PR tree-optimization/54684
3250 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
3252 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
3254 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
3255 (simplify_bitfield_ref): Handle constructors.
3256 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
3258 2012-09-24 Richard Guenther <rguenther@suse.de>
3260 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
3261 find_or_generate_expression): Remove dominating stmt argument.
3262 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
3263 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
3264 do_regular_insertion, do_partial_partial_insertion): Adjust.
3265 (compute_avail): Do not set uids.
3267 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
3269 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
3270 TYPE_NONALIASED_COMPONENT flag.
3271 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
3272 TYPE_NONALIASED_COMPONENT flag.
3274 2012-09-24 Jia Liu <proljc@gmail.com>
3276 * doc/lto.texi: Separate sections.
3277 * doc/plugins.texi: Likewise.
3279 2012-09-24 Richard Guenther <rguenther@suse.de>
3282 * gimple.c (gimple_copy): Properly mark the copy modified
3283 if SSA operands are present.
3285 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
3287 PR tree-optimization/54669
3288 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
3289 maybe_clean_or_replace_eh_stmt on the modified use statements.
3291 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
3293 * expr.c (do_store_flag): Remove duplicated code.
3295 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
3297 * config/rs6000/predicates.md (altivec_register_operand,
3298 vsx_register_operand, vfloat_operand, vint_operand,
3299 vlogical_operand, gpc_reg_operand, cc_reg_operand,
3300 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
3301 If op is a SUBREG, consider its SUBREG_REG instead.
3303 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
3305 * optabs.c (prepare_cmp_insn): Expand comparison of the result
3306 of memcmp through generic comparison expansion code.
3308 2012-09-21 Anthony Green <green@moxielogic.com>
3310 * config/moxie/moxie.opt: Add -mno-crt0 option.
3311 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
3312 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
3314 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
3317 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
3319 2012-09-21 Dehao Chen <dehao@google.com>
3322 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
3323 stmts in the duplicated EH block.
3325 2012-09-21 Richard Guenther <rguenther@suse.de>
3327 PR tree-optimization/54647
3328 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
3329 or VEC_COND_EXPR into EXP_GEN again.
3331 2012-09-21 Jakub Jelinek <jakub@redhat.com>
3333 PR tree-optimization/54629
3334 * tree-loop-distribution.c (classify_partition): Free loop nest only
3335 after freeing ddr. Free ddr and loop nest also if successful.
3337 2012-09-21 Matthias Klose <doko@ubuntu.com>
3339 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
3340 4.4 has changed the `va_list' mangling.
3342 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
3344 PR rtl-optimization/54290
3345 PR rtl-optimization/54644
3346 * reload1.c (choose_reload_regs): Fix thinko in previous change.
3348 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
3350 * config/rs6000/rs6000.md (define_split for plus_eqsi):
3353 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
3355 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
3357 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3360 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
3361 SCHED_PRESSURE_MODEL.
3363 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
3365 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
3367 2012-09-20 Marek Polacek <polacek@redhat.com>
3369 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
3371 2012-09-20 Marek Polacek <polacek@redhat.com>
3373 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
3375 (create_edge_and_update_destination_phis): Likewise.
3377 2012-09-20 Martin Jambor <mjambor@suse.cz>
3379 * function.c (push_cfun): Check old current_function_decl matches
3380 old cfun, set new current_function_decl to the decl of the new cfun.
3381 (push_struct_function): Likewise.
3382 (pop_cfun): Likewise.
3383 (allocate_struct_function): Move call to
3384 invoke_set_current_function_hook to the end of the function.
3385 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
3386 current_function_decl.
3387 * cgraph.c (cgraph_release_function_body): Likewise.
3388 * cgraphunit.c (cgraph_process_new_functions): Likewise.
3389 (cgraph_add_new_function): Likewise.
3390 (cgraph_analyze_function): Likewise.
3391 (assemble_thunk): Set cfun to NULL at the end.
3392 (expand_function): Move call to set_cfun downwards.
3393 * gimple-low.c (record_vars_into): Only check current_function_decl
3394 before possibly doing push_cfun.
3395 * gimplify.c (gimplify_function_tree): Do not set and restore
3396 current_function_decl.
3397 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3398 (inline_analyze_function): Likewise.
3399 * ipa-prop.c (ipa_analyze_node): Likewise.
3400 * ipa-pure-const.c (analyze_function): Likewise.
3401 * lto-streamer-in.c (lto_input_function_body): Do not set
3402 current_function_decl.
3403 * lto-streamer-out.c (output_function): Do not set and restore
3404 current_function_decl.
3405 * omp-low.c (finalize_task_copyfn): Likewise.
3406 (expand_omp_taskreg): Likewise.
3407 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
3408 * passes.c (dump_passes): Do not set and restore current_function_decl.
3409 (do_per_function): Likewise.
3410 (do_per_function_toporder): Likewise.
3411 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
3412 (ipa_tm_transform_transaction): Likewise.
3413 (ipa_tm_transform_clone): Likewise.
3414 (ipa_tm_execute): Likewise.
3415 * tree-emutls.c (lower_emutls_function_body): Likewise.
3416 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
3417 (tree_function_versioning): Do not call push_cfun, do not set and
3418 restore current_function_decl. Remove assert checking consistency of
3419 cfun and current_function_decl.
3420 * tree-profile.c (tree_profiling): Do not set and restore
3421 current_function_decl.
3422 * tree-sra.c (convert_callers_for_node): Do not set
3423 current_function_decl.
3424 (convert_callers): Do not restore current_function_decl.
3425 (modify_function): Do not set current_function_decl.
3426 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
3427 current_function_decl.
3429 2012-09-20 Diego Novillo <dnovillo@google.com>
3432 * config/vxworks.c (vxworks_emutls_var_init): Update for new
3433 VEC_quick_push interface.
3435 2012-09-20 Richard Guenther <rguenther@suse.de>
3437 PR tree-optimization/54634
3438 * tree-data-ref.c (get_references_in_stmt): For now give
3439 up for pure functions.
3441 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
3443 * doc/lto.texi: Correct typo.
3445 2012-09-19 Dehao Chen <dehao@google.com>
3447 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
3448 * config/spu/spu.c (emit_nop_for_insn): Likewise.
3450 (spu_emit_branch_hint): Likewise.
3451 (insert_hbrp_for_ilb_runout): Likewise.
3452 * config/mep/mep.c (mep_make_bundle): Likewise.
3453 (mep_bundle_insns): Likewise.
3454 * config/sh/sh.c (gen_block_redirect): Likewise.
3455 * config/c6x/c6x.c (gen_one_bundle): Likewise.
3456 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
3457 * config/picochip/picochip.c (picochip_reorg): Likewise.
3458 * config/arm/arm.c (require_pic_register): Likewise.
3459 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
3460 * config/bfin/bfin.c (gen_one_bundle): Likewise.
3462 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
3464 * config.gcc (hppa*-*-openbsd*): New target.
3465 * config/pa/pa-openbsd.h: New file.
3466 * config/pa/pa32-openbsd.h: New file.
3467 * config/host-openbsd.c: Update copyright year.
3468 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
3470 2012-09-19 Martin Jambor <mjambor@suse.cz>
3472 * ipa-prop.c (prune_expression_for_jf): New function.
3473 (ipa_set_jf_constant): Use it.
3474 (ipa_set_jf_arith_pass_through): Likewise.
3475 (determine_known_aggregate_parts): Likewise.
3477 2012-09-19 Steve Ellcey <sellcey@mips.com>
3479 * config.gcc (mips*-mti-elf*): New target.
3480 * config/mips/mti-elf.h: New file.
3481 * config/mips/t-mti-elf: New file.
3483 2012-09-19 Dehao Chen <dehao@google.com>
3485 * toplev.c (general_init): Init block_locations.
3486 * tree.c (tree_set_block): New.
3487 (tree_block): Change to use LOCATION_BLOCK.
3488 * tree.h (TREE_SET_BLOCK): New.
3489 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
3490 (final_start_function): Likewise.
3491 * input.c (expand_location_1): Likewise.
3492 * input.h (LOCATION_LOCUS): New.
3493 (LOCATION_BLOCK): New.
3494 (IS_UNKNOWN_LOCATION): New.
3495 * fold-const.c (expr_location_or): Change to use new location.
3496 * reorg.c (emit_delay_sequence): Likewise.
3497 (try_merge_delay_insns): Likewise.
3498 * modulo-sched.c (dump_insn_location): Likewise.
3499 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
3500 * lto-cgraph.c (output_node_opt_summary): Likewise.
3501 * jump.c (rtx_renumbered_equal_p): Likewise.
3502 * ifcvt.c (noce_try_move): Likewise.
3503 (noce_try_store_flag): Likewise.
3504 (noce_try_store_flag_constants): Likewise.
3505 (noce_try_addcc): Likewise.
3506 (noce_try_store_flag_mask): Likewise.
3507 (noce_try_cmove): Likewise.
3508 (noce_try_cmove_arith): Likewise.
3509 (noce_try_minmax): Likewise.
3510 (noce_try_abs): Likewise.
3511 (noce_try_sign_mask): Likewise.
3512 (noce_try_bitop): Likewise.
3513 (noce_process_if_block): Likewise.
3514 (cond_move_process_if_block): Likewise.
3515 (find_cond_trap): Likewise.
3516 * ipa-prop.c (ipa_set_jf_constant): Likewise.
3517 (ipa_write_jump_function): Likewise.
3518 * dwarf2out.c (add_src_coords_attributes): Likewise.
3519 * expr.c (expand_expr_real): Likewise.
3520 * tree-parloops.c (create_loop_fn): Likewise.
3521 * recog.c (peep2_attempt): Likewise.
3522 * function.c (free_after_compilation): Likewise.
3523 (expand_function_end): Likewise.
3524 (set_insn_locations): Likewise.
3525 (thread_prologue_and_epilogue_insns): Likewise.
3526 * print-rtl.c (print_rtx): Likewise.
3527 * profile.c (branch_prob): Likewise.
3528 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
3529 * gimplify.c (gimplify_call_expr): Likewise.
3530 * except.c (duplicate_eh_regions_1): Likewise.
3531 * emit-rtl.c (try_split): Likewise.
3532 (make_insn_raw): Likewise.
3533 (make_debug_insn_raw): Likewise.
3534 (make_jump_insn_raw): Likewise.
3535 (make_call_insn_raw): Likewise.
3536 (emit_pattern_after_setloc): Likewise.
3537 (emit_pattern_after): Likewise.
3538 (emit_debug_insn_after): Likewise.
3539 (emit_pattern_before): Likewise.
3540 (emit_insn_before_setloc): Likewise.
3541 (emit_jump_insn_before): Likewise.
3542 (emit_call_insn_before_setloc): Likewise.
3543 (emit_call_insn_before): Likeise.
3544 (emit_debug_insn_before_setloc): Likewise.
3545 (emit_copy_of_insn_after): Likewise.
3546 (insn_locators_alloc): Remove.
3547 (insn_locators_finalize): Remove.
3548 (insn_locators_free): Remove.
3549 (set_curr_insn_source_location): Remove.
3550 (get_curr_insn_source_location): Remove.
3551 (set_curr_insn_block): Remove.
3552 (get_curr_insn_block): Remove.
3553 (locator_scope): Remove.
3554 (insn_scope): Change to use new location.
3555 (locator_location): Remove.
3556 (insn_line): Change to use new location.
3557 (locator_file): Remove.
3558 (insn_file): Change to use new location.
3559 (locator_eq): Remove.
3560 (insn_locations_init): New.
3561 (insn_locations_finalize): New.
3562 (set_curr_insn_location): New.
3563 (curr_insn_location): New.
3564 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
3565 (expand_gimple_cond): Likewise.
3566 (expand_call_stmt): Likewise.
3567 (expand_gimple_stmt_1): Likewise.
3568 (expand_gimple_basic_block): Likewise.
3569 (construct_exit_block): Likewise.
3570 (gimple_expand_cfg): Likewise.
3571 * cfgcleanup.c (try_forward_edges): Likewise.
3572 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3573 (dump_scope_block): Likewise.
3574 (remove_unused_locals): Likewise.
3575 * rtl.c (rtx_equal_p_cb): Likewise.
3576 (rtx_equal_p): Likewise.
3577 * rtl.h (XUINT): New.
3578 (INSN_LOCATOR): Remove.
3579 (CURR_INSN_LOCATION): Remove.
3580 (INSN_LOCATION): New.
3581 (INSN_HAS_LOCATION): New.
3582 * tree-inline.c (remap_gimple_op_r): Change to use new location.
3583 (copy_tree_body_r): Likewise.
3584 (copy_phis_for_bb): Likewise.
3585 (expand_call_inline): Likewise.
3586 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
3587 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3588 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
3589 * combine.c (try_combine): Likewise.
3590 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3591 (insert_partition_copy_on_edge): Likewise.
3592 (insert_value_copy_on_edge): Likewise.
3593 (insert_rtx_to_part_on_edge): Likewise.
3594 (insert_part_to_rtx_on_edge): Likewise.
3595 * basic-block.h (edge_def): Remove field.
3596 * gimple.h (gimple_statement_base): Remove field.
3597 (gimple_bb): Change to use new location.
3598 (gimple_set_block): Likewise.
3599 (gimple_has_location): Likewise.
3600 * tree-cfg.c (make_cond_expr_edges): Likewise.
3601 (make_goto_expr_edges): Likewise.
3602 (gimple_can_merge_blocks_p): Likewise.
3603 (move_stmt_op): Likewise.
3604 (move_block_to_fn): Likewise.
3605 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3606 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3607 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
3608 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
3609 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3610 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3611 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3612 * config/score/score.c (score_output_mi_thunk): Likewise.
3613 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
3614 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
3615 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3616 (unique_locus_on_edge_between_p): Likewise.
3617 (emit_nop_for_unique_locus_between): Likewise.
3618 (force_nonfallthru_and_redirect): Likewise.
3619 (fixup_reorder_chain): Likewise.
3620 (cfg_layout_merge_blocks): Likewise.
3621 * stmt.c (emit_case_nodes): Likewise.
3623 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
3625 * dbgcnt.def (sched_breakdep): New counter.
3626 * haifa-sched.c (update_insn_after_change): New static function,
3627 broken out of haifa_change_pattern.
3628 (haifa_change_pattern): Call it.
3629 (dep_t heap vecs): Declare.
3630 (INSN_COST): Define earlier.
3631 (next_cycle_replace_deps, next_cycle_apply): New static variables.
3632 (apply_replacement): New static function.
3633 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
3634 changed. Handle DEP_REPLACE deps.
3635 (contributes_to_priority_p): False for replaceable deps.
3636 (must_restore_pattern_p, restore_pattern): New static functions.
3637 (schedule_insn): Use them. Apply replacements for broken deps.
3638 (struct haifa_saved_data): Add new fields to keep track of
3640 (save_backtrack_point): Initialize them.
3641 (undo_replacements_for_backtrack): New static function.
3642 (restore_last_backtrack_point, free_topmost_backtrack_point):
3643 Use it and keep track of replacements.
3644 (perform_replacements_new_cycle, undo_all_replacements): New static
3646 (schedule_block): Call these two as necessary. Call
3647 find_modifiable_mems.
3648 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
3649 * sched-deps.c: Include "emit-rtl.h".
3650 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
3651 (dep_spec_p): True for DEP_REPLACE deps.
3652 (mark_as_hard): New static variable.
3653 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
3654 (add_dependence_list): New argument hard. All callers changed. Set
3655 and clear mark_as_hard around function body.
3656 (add_dependence_list_and_free): Likewise.
3657 (haifa_note_mem_dep): Set DEP_NONREG.
3658 (haifa_note_dep): Likewise if mark_as_hard is true.
3659 (sched_analyze_insn): Switch loop with if statement testing for
3661 (struct mem_inc_info): New.
3662 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
3664 (find_modifiable_mems): New function.
3665 * sched-int.h (struct dep_replacement): New.
3666 (struct _dep): Add replace, nonreg and multiple fields. Make type and
3668 (UNKNOWN_DEP_COST): Change to match the bitfield.
3669 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
3670 (DEP_POSTPONED): New macro.
3671 (DEP_CANCELLED): Renumber.
3672 (find_modifiable_mems): Declare.
3673 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
3674 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
3675 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
3676 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
3677 * Makefile.in (sched-deps.o): Update dependencies.
3678 * config/c6x/c6x.c (in_hwloop): New static variable.
3679 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
3680 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
3682 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3684 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
3685 and __builtin_ppc_mftb.
3686 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
3687 to expand an expression that calls a built-in without arguments.
3688 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
3690 (rs6000_init_builtins): Likewise.
3691 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
3692 (rs6000_get_timebase_ppc32): New pattern.
3693 (rs6000_mftb_<mode>): New pattern.
3695 * doc/extend.texi (PowerPC Built-in Functions): New section.
3696 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
3697 unrelated to Altivec/VSX to the new section.
3699 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3701 * rs6000.md (mac*): Remove extra spaces.
3704 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3707 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
3708 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
3709 Handle the case where one of the operands is T_REG.
3710 Add new pattern to handle MSB extraction.
3712 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3715 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
3717 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3719 * config/sh/sh.md (prologue, epilogue): Use braced strings.
3721 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
3723 PR rtl-optimization/54290
3724 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
3725 to remove address replacements for inherited reloads.
3726 (replaced_subreg): Move around.
3728 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3730 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
3731 MASK_PPC_GFXOPT, and MASK_MFCRF.
3733 2012-09-19 Richard Guenther <rguenther@suse.de>
3735 * passes.c (init_optimization_passes): For -Og move
3736 pass_object_sizes inbetween CCP and copyprop.
3738 2012-09-19 Richard Guenther <rguenther@suse.de>
3740 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
3742 2012-09-19 Jan Hubicka <jh@suse.cz>
3744 * symtab.c (insert_to_assembler_name_hash): Do not insert
3746 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
3747 (symtab_prevail_in_asm_name_hash): New.
3748 (symtab_initialize_asm_name_hash): Break out from ...
3749 (symtab_node_for_asm): ... here.
3750 (dump_symtab_base): Dump LTO file data.
3751 (verify_symtab_base): Register vars are not in symtab.
3752 * cgraph.h (symtab_initialize_asm_name_hash,
3753 symtab_prevail_in_asm_name_hash): New functions.
3754 (symtab_real_symbol_p): New inline.
3755 * lto-symtab.c: Do not include gt-lto-symtab.h.
3756 (lto_symtab_entry_def): Remove.
3757 (lto_symtab_entry_t): Remove.
3758 (lto_symtab_identifiers): Remove.
3759 (lto_symtab_free): Remove.
3760 (lto_symtab_entry_hash): Remove.
3761 (lto_symtab_entry_eq): Remove.
3762 (lto_symtab_entry_marked_p): Remove.
3763 (lto_symtab_maybe_init_hash_table): Remove.
3764 (resolution_guessed_p, set_resolution_guessed): New functions.
3765 (lto_symtab_register_decl): Only set resolution info.
3766 (lto_symtab_get, lto_symtab_get_resolution): Remove.
3767 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
3769 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
3770 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
3772 (lto_symtab_resolve_symbols): Reorg to work on symtab.
3773 (lto_symtab_merge_decls_2): Likewise.
3774 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
3775 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
3776 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
3777 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
3779 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
3780 * lto-streaer.h (lto_symtab_free): Remove.
3781 * lto-cgraph.c (add_references): Cleanup.
3782 * varpool.c (varpool_assemble_decl): Skip hard regs.
3784 2012-09-19 Richard Guenther <rguenther@suse.de>
3787 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
3789 2012-09-19 Richard Guenther <rguenther@suse.de>
3792 * common.opt (optimize_debug): New variable.
3793 (Og): New optimization level.
3794 * doc/invoke.texi (Og): Document.
3795 * opts.c (maybe_default_option): Add debug parameter.
3796 (maybe_default_options): Likewise.
3797 (default_options_optimization): Handle -Og.
3798 (common_handle_option): Likewise.
3799 * passes.c (gate_all_optimizations): Do not run with -Og.
3800 (gate_all_optimizations_g): New gate, run with -Og.
3801 (pass_all_optimizations_g): New container pass, run with -Og.
3802 (init_optimization_passes): Schedule pass_all_optimizations_g
3803 alongside pass_all_optimizations.
3805 2012-09-19 Richard Guenther <rguenther@suse.de>
3807 PR tree-optimization/54132
3808 * tree-loop-distribution.c (classify_partition): Properly
3809 check dependences for memmove.
3810 * tree-data-ref.h (compute_affine_dependence): Declare.
3811 * tree-data-ref.c (compute_affine_dependence): Export.
3813 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
3816 * bb-reorder.c (connect_better_edge_p): New added.
3817 (find_traces_1_round): When optimizing for size, ignore edge frequency
3818 and probability, and handle all in one round.
3819 (bb_to_key): Use bb->index as key when optimizing for size.
3820 (better_edge_p): The bb with smaller index is better when optimizing
3822 (connect_traces): When optimizing for size, connect block n with
3823 block n + 1; connect trace m with trace m + 1 if falling through.
3824 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
3826 2012-09-19 Bin Cheng <bin.cheng@arm.com>
3828 * fold-const.c (fold_truth_andor): Remove duplicated check on
3831 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
3834 * expr.c (store_field): Handle a PARALLEL in more cases.
3836 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
3838 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
3839 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
3840 nabs_nopower): Delete.
3841 (absdi2, absdi2_internal, nabsdi2): Delete.
3842 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
3844 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
3846 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
3847 * config/avr/avr-fixed.md: Ditto.
3849 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
3851 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
3852 * config/rs6000/spe.md: Remove a leftover comment.
3854 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3857 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
3858 AND/IOR/XOR cost calculation to MODE_INT class modes.
3860 2012-09-18 Thomas Quinot <quinot@adacore.com>
3862 * doc/invoke.texi: Document -fada-spec-parent.
3864 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3866 PR tree-optimization/54610
3867 * tree-ssa-forwprop.c: Include optabs.h. Don't include
3869 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
3870 instead create the mask constant here.
3871 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
3872 Don't depend on $(TREE_VECTORIZER_H).
3874 2012-09-18 Florian Weimer <fweimer@redhat.com>
3876 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
3878 2012-09-18 Richard Guenther <rguenther@suse.de>
3880 * statistics.h (CXX_MEM_STAT_INFO): New define.
3881 * gimple.h (gimple_build_assign_with_ops_stat,
3882 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
3883 Turn into an overload of the function gimple_build_assign_with_ops.
3884 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
3885 (gimple_build_assign_with_ops): ... this.
3886 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
3887 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
3888 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3889 (vect_permute_load_chain): Likewise.
3890 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3891 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3892 (vect_recog_divmod_pattern): Likewise.
3893 (vect_recog_mixed_size_cond_pattern): Likewise.
3894 (adjust_bool_pattern): Likewise.
3895 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
3896 * tree-vect-stmts.c (vectorizable_operation): Likewise.
3897 (permute_vec_elements): Likewise.
3898 (vectorizable_load): Likewise.
3900 2012-09-17 Paul Koning <ni1d@arrl.net>
3902 * doc/invoke.text (-feliminate-unused-debug-types): Update to
3903 reflect that this is enabled by default.
3905 2012-09-17 Ben Cheng <bccheng@google.com
3907 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
3908 dynamic linker commands for statically linked programs.
3910 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
3912 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
3914 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
3915 operands, implemented via vld1 instruction.
3916 ("vec_extract<mode>"): Support memory destination operands, implemented
3917 via vst1 instruction.
3918 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
3919 * config/arm/predicates.md ("neon_lane_number"): Remove.
3921 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3922 Ulrich Weigand <ulrich.weigand@linaro.org>
3924 * config/arm/arm.c (output_move_neon): Update comment.
3925 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
3926 (neon_vector_mem_operand): Support double-word modes.
3927 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
3928 instead of output_move_vfp. Change constraint from Uv to Un.
3930 2012-09-17 Richard Guenther <rguenther@suse.de>
3933 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
3934 FIXED_VALUE_TYPE instead of struct fixed_value.
3936 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3938 * config/avr/avr.c (CONST_FIXED_P): Remove define.
3939 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
3941 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3944 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
3945 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
3946 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
3947 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
3949 * config/avr/avr-arch.h: ...this new file.
3950 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
3952 * comparator: Make letters smaller than digits.
3953 * config/avr/avr-devices.c: Don't include headers if used in
3954 gen-avr-mmcu-texi.c.
3955 * doc/avr-mmcu.texi: Regenerate.
3957 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3959 * rtl.h (CONST_FIXED_P): New predicate macro.
3961 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
3963 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
3964 code doing propagation from degenerate PHI nodes.
3965 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
3966 (propagate_constants_for_unrolling): Likewise.
3967 (tree_unroll_loops_completely): If the current loop has been unrolled
3968 and its father isn't the entire function, propagate constants within
3969 the new basic blocks by means of propagate_constants_for_unrolling.
3971 2012-09-17 Jakub Jelinek <jakub@redhat.com>
3973 PR tree-optimization/54563
3974 * tree-ssa-math-opts.c (execute_cse_sincos): Call
3975 gimple_purge_dead_eh_edges if last call has been changed.
3977 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3980 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
3981 (avr_out_plus_1): Remove log comments from assembler output.
3983 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
3985 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
3988 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
3990 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
3993 2012-09-15 Tom de Vries <tom@codesourcery.com>
3995 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
3996 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
3999 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
4002 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
4003 ALL124U): New mode iterators.
4004 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
4005 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
4006 (usneg<mode>2): New insns.
4007 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
4008 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
4009 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
4010 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
4011 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
4012 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
4013 (<code_stdname><mode>3_insn): New insns.
4014 (<code_stdname><mode>3_const_insn): New insns.
4015 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
4016 out_plus_noclobber, minus.
4017 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
4018 plus64, minus, minus64.
4019 (abelian): New code_attr.
4020 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
4021 us_plus, us_minus, us_neg.
4022 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
4023 Use avr_out_plus to output.
4024 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4025 (avr_out_plus_noclobber, avr_out_minus): Remove.
4026 (avr_out_plus64, avr_out_minus64): Remove.
4027 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
4028 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
4029 (avr_out_plus_symbol): New static function.
4030 (avr_out_plus): Rewrite.
4031 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
4032 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
4033 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4034 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
4035 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
4036 (avr_out_plus_noclobber, avr_out_minus): Remove.
4037 (avr_out_plus64, avr_out_minus64): Remove.
4038 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
4040 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
4042 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
4043 ZERO_EXTEND and PARALLEL cases.
4044 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
4046 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
4048 * doc/tm.texi.in (Stack Arguments): Update obsolete references
4049 to current_function_outgoing_args_size.
4050 (Function Entry): Likewise for current_function_pops_args,
4051 current_function_pretend_args_size,
4052 current_function_outgoing_args_size, and
4053 current_function_epilogue_delay_list.
4054 (Misc): Fix garbled sentence referencing nonexistent
4055 current_function_leaf_function.
4056 * doc/tm.texi: Regenerated.
4058 2012-09-14 Dehao Chen <dehao@google.com>
4060 * tree-eh.c (goto_queue_node): New field.
4061 (record_in_goto_queue): New parameter.
4062 (record_in_goto_queue_label): New parameter.
4063 (lower_try_finally_dup_block): New parameter.
4064 (maybe_record_in_goto_queue): Update source location.
4065 (lower_try_finally_copy): Likewise.
4066 (honor_protect_cleanup_actions): Likewise.
4067 * gimplify.c (gimplify_expr): Reset the location to unknown.
4069 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
4071 * configure: Regenerated.
4073 2012-09-14 Walter Lee <walt@tilera.com>
4075 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
4076 option for TILEPro and TILE-Gx.
4077 (TILE-Gx Options): Fix grammar and spellings in documentation for
4080 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4083 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
4084 (fold_binary_loc): Likewise.
4085 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
4086 (or_comparisons_1): Likewise.
4088 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
4091 PR rtl-optimization/54540
4092 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
4093 for IN if it overlaps a fixed register.
4095 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
4097 PR rtl-optimization/44194
4098 * calls.c (expand_call): In the PARALLEL case, copy the return value
4099 into pseudos instead of spilling it onto the stack.
4100 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
4101 add new ADJUST_OBJECT parameter.
4102 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
4103 proved that the adjusted memory access is still within its bounds.
4104 (adjust_automodify_address_1): Adjust call to adjust_address_1.
4105 (widen_memory_access): Likewise.
4106 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
4107 of adjust_address. Do not drop the underlying object of a MEM.
4108 (store_fixed_bit_field): Likewise.
4109 (extract_bit_field_1): Likewise. Fix oversight in recursion.
4110 (extract_fixed_bit_field): Likewise.
4111 * expr.h (adjust_address_1): Adjust prototype.
4112 (adjust_address): Adjust call to adjust_address_1.
4113 (adjust_address_nv): Likewise.
4114 (adjust_bitfield_address): New macro.
4115 (adjust_bitfield_address_nv): Likewise.
4116 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
4117 (store_expr): Likewise.
4118 (store_field): Likewise.
4120 * dse.c: Fix typos in the head comment.
4122 2012-09-14 Christian Bruel <christian.bruel@st.com>
4125 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
4126 (sh_can_use_simple_return_p): Declare.
4127 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
4128 (sh_need_epilogue, sh_need_epilogue_known): Delete.
4129 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
4130 * config/sh/sh.md (simple_return, return): Define.
4131 (epilogue): Use inline return rtl.
4132 (sh_expand_epilogue): Cleanup parameters boolean type.
4133 * config/sh/iterators.md (any_return): New iterator.
4135 2012-09-14 Christian Bruel <christian.bruel@st.com>
4137 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
4138 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
4140 2012-09-14 Jakub Jelinek <jakub@redhat.com>
4143 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
4144 instead of (match_dup 0) as second argument to vec_merge.
4145 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
4146 Remove third alternative.
4147 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
4148 operand 2 instead of operand 1, but put it as first argument of fma.
4149 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
4150 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
4153 2012-09-14 Richard Guenther <rguenther@suse.de>
4155 PR tree-optimization/54565
4156 * passes.c (init_optimization_passes): Adjust comments.
4157 (execute_function_todo): Do not execute execute_update_addresses_taken
4158 before processing TODO_rebuild_alias.
4159 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
4161 2012-09-14 Richard Guenther <rguenther@suse.de>
4163 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
4164 (find_assert_locations_1): Walk the basic-block backwards, properly
4165 add/prune from live. Use live for asserts derived from stmts.
4167 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4169 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
4170 get_prop_source_stmt.
4171 (simplify_permutation): Likewise.
4172 (simplify_vector_constructor): Likewise.
4174 2012-09-14 Richard Guenther <rguenther@suse.de>
4176 * builtin-types.def (BT_FN_CONST_STRING): Add.
4177 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
4178 BUILT_IN_LINE): New builtins.
4179 * gimplify.c (gimplify_call_expr): Expand them.
4180 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
4181 __builtin_FILE): Document.
4183 2012-09-13 Anthony Green <green@moxielogic.com>
4185 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
4186 (MULTILIB_DEFAULTS): Define.
4188 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
4189 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
4190 __MOXIE_BIG_ENDIAN__.
4191 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
4192 * config/moxie/moxie.opt: New file.
4193 * doc/invoke.texi (Moxie Options): Add section documenting -mel
4196 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4197 Manuel López-Ibáñez <manu@gcc.gnu.org>
4200 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
4202 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
4204 * config/sparc/predicates.md (input_operand): Do not consider TImode
4205 constants as 1-instruction integer constants.
4206 Use register_or_zero_operand instead of register_operand and tidy up.
4207 * config/sparc/sparc.md (movti): New expander.
4208 (movti_insn_sp64): New instruction.
4209 (movti_insn_sp64_hq): Likewise.
4210 (TImode splitters): New splitters.
4211 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
4212 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
4214 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
4215 (arith_4096_operand): Likewise.
4216 (zero_operand): Likewise.
4217 (fp_zero_operand): Likewise.
4218 (reg_or_0_operand): Likewise.
4220 2012-09-13 Jakub Jelinek <jakub@redhat.com>
4222 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
4223 * configure: Regenerated.
4225 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4227 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
4228 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
4230 (*prefetch_sse): ... this.
4231 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
4233 (*prefetch_3dnow): ... this.
4235 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
4237 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
4238 current_function_name instead of lang_hooks.decl_printable_name.
4240 * function.h (fndecl_name): New prototype.
4241 * function.c (fndecl_name): New function.
4242 * vecir.h (cgraph_node_p): New standard IR VEC type.
4243 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
4244 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
4245 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
4246 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
4247 Fix many formatting issues (long lines, short lines, spacing, etc.).
4248 (get_static_name): Use fndecl_name.
4249 (dump_static_vars_set_to_file): New function split out from propagate.
4250 (union_static_var_sets): New function, union two sets and collapse
4251 to all_module_statics as quickly as possible.
4252 (intersect_static_var_sets): New function, similar to above.
4253 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
4254 to allocate a copy on the same bitmap_obstack as the source set.
4255 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
4256 (generate_summary): Remove bm_temp. Print UID of promotable globals.
4257 (read_write_all_from_decl): Use pass-by-reference, bless C++.
4258 (get_read_write_all_from_node): New function, split out from propagate.
4259 (propagate): Simplify and clarify with helper functions. Use
4260 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
4261 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
4262 lang_hooks.decl_printable_name.
4264 * rtl.h (print_rtl_single_with_indent): New prototype.
4265 * print-rtl.c (print_rtl_single_with_indent): New function.
4266 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
4267 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
4268 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
4269 Implement RTL specific hooks.
4270 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
4271 * tree-cfg.c (gimple_empty_block_p,
4272 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
4273 (gimple_cfg_hooks): Register the new hooks.
4274 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
4276 2012-09-13 Richard Guenther <rguenther@suse.de>
4278 * tree-ssa-sccvn.h (enum vn_kind): New.
4279 (vn_get_stmt_kind): Likewise.
4280 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
4282 (visit_use): Use it.
4283 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
4285 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4287 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
4288 for targets bdver1, bdver2, btver1 and btver2.
4290 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
4291 Richard Earnshaw <rearnsha@arm.com>
4293 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
4294 variants for rev instruction..
4295 (thumb1_rev): Delete pattern.
4296 (arm_revsh): New pattern to support builtin_bswap16.
4297 (arm_rev16, bswaphi2): Likewise.
4299 2012-09-12 Teresa Johnson <tejohnson@google.com>
4301 PR gcov-profile/54487
4302 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
4303 test using F_SETLKW with fcntl.
4304 * configure, config.in: Regenerate.
4306 2012-09-12 Jan Hubicka <jh@suse.cz>
4309 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
4310 (set_hint_predicate): New function.
4311 (reset_inline_summary): Reset loop stride.
4312 (remap_predicate_after_duplication): New function.
4313 (remap_hint_predicate_after_duplication): New function.
4314 (inline_node_duplication_hook): Update.
4315 (dump_inline_summary): Dump stride summaries.
4316 (estimate_function_body_sizes): Compute strides.
4317 (remap_hint_predicate): New function.
4318 (inline_merge_summary): Use it.
4319 (inline_read_section): Read stride.
4320 (inline_write_summary): Write stride.
4321 * ipa-inline.c (want_inline_small_function_p): Handle strides.
4322 (edge_badness): Likewise.
4323 * ipa-inline.h (inline_hints_vals): Add stride hint.
4324 (inline_summary): Update stride.
4326 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
4328 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
4329 * config/i386/i386.h (x86_prefetch_sse): Ditto.
4331 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
4334 * config/i386/predicates.md (x86_64_immediate_operand): Allow
4335 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
4337 2012-09-12 Jan Hubicka <jh@suse.cz>
4339 * common.opt (flto-partition): Add "max".
4340 * invoke.texi (flto-partition): Document "max"
4342 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4344 * config/i386/i386.md : Comments on fma4 instruction selection
4345 reflect requirement on register pressure based cost model.
4347 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
4348 flag is set-reset as informed by the cpuid flag.
4350 * config/i386/i386.c (processor_alias_table): fma4
4351 flag is enabled for bdver2.
4353 2012-09-12 Richard Guenther <rguenther@suse.de>
4355 PR tree-optimization/54489
4356 * tree-ssa-pre.c: Include domwalk.h.
4358 (sccvn_valnum_from_value_id): New function.
4359 (debug_bitmap_sets_for): Simplify.
4360 (get_representative_for): Properly initialize the SCCVN valnum.
4361 (create_expression_by_pieces): Likewise.
4362 (insert_into_preds_of_block): Likewise.
4363 (can_PRE_operation): Remove.
4364 (make_values_for_phi): Simplify.
4365 (compute_avail): Likewise.
4366 (do_SCCVN_insertion): Remove.
4367 (eliminate_avail, eliminate_push_avail, eliminate_insert):
4369 (eliminate): Split and perform a domwalk.
4370 (eliminate_bb): Former eliminate part that is now dom-enter.
4371 (eliminate_leave_block): New function.
4372 (fini_eliminate): Likewise.
4373 (init_pre): Simplify.
4374 (fini_pre): Likewise.
4375 (execute_pre): Fold into do_pre and do_fre.
4376 (do_pre): Consume execute_pre.
4378 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
4380 2012-09-12 Diego Novillo <dnovillo@google.com>
4382 * vec.h: Remove compatibility notes for previous distinction
4383 between vectors of objects and vectors of pointers.
4385 2012-09-12 Christian Bruel <christian.bruel@st.com>
4387 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
4389 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4391 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
4392 * system.h (FFS, FLOAT, ABS, PC): Undef.
4394 2012-09-12 Richard Guenther <rguenther@suse.de>
4397 * common.opt (finline): Mark with Optimization.
4399 2012-09-12 Jakub Jelinek <jakub@redhat.com>
4401 * config.gcc: Obsolete picochip-*.
4403 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
4404 Hans-Peter Nilsson <hp@bitrange.com>
4406 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
4407 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
4408 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4409 * config/mmix/mmix-protos.h (mmix_intval): Declare.
4410 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4411 (mmix_const_double_ok_for_letter_p): Delete.
4412 * config/mmix/constraints.md: New file.
4413 * config/mmix/mmix.md: Include it.
4414 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
4415 ("*call_real"): Update comment about not using the "p" constraint.
4416 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
4417 satisfies_constraint_I.
4418 (mmix_address_operand): New predicate.
4419 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
4420 * config/mmix/mmix.c: #include tm-constrs.h.
4421 (mmix_intval): Delete declaration. Make non-static.
4422 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4423 (mmix_const_double_ok_for_letter_p): Delete.
4424 (mmix_legitimate_address_p): Use satisfies_constraint_I.
4425 (mmix_print_operand_address): Likewise.
4426 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
4427 when matching "L" constraint.
4429 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
4431 * tree.h (expand_case): Move prototype ...
4432 * expr.h (expand_case): ...here.
4433 (expand_sjlj_dispatch_table): New prototype.
4434 * stmt.c: Include pointer-set.h instead of bitmap.h.
4435 (expand_case): Use a pointer set instead of a bitmap for
4436 already-seen labels. Fold label values here.
4437 (add_case_node): Don't fold label values here.
4438 (expand_sjlj_dispatch_table): New function.
4439 * except.c (sjlj_emit_dispatch_table): Use it.
4441 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
4443 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
4444 (ssa_forward_propagate_and_combine): Call it.
4446 2012-09-11 Diego Novillo <dnovillo@google.com>
4448 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
4450 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
4452 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
4453 (darwin_asm_dwarf_section): Likewise.
4455 2012-09-11 Martin Jambor <mjambor@suse.cz>
4457 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
4458 (premark_used_types): New parameter fun, use it instead of cfun.
4459 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
4460 also pass it to premark_used_types.
4462 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4464 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
4466 2012-09-11 Tobias Burnus <burnus@net-b.de>
4468 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
4470 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4471 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4473 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
4474 (*fmsub<VCVTF:mode>4): Likewise.
4475 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
4477 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
4480 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
4483 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4485 PR tree-optimization/55492
4486 * doc/invoke.texi (max-slsr-cand-scan): New description.
4487 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
4488 the time spent searching for a basis.
4489 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
4491 2012-09-11 Richard Guenther <rguenther@suse.de>
4493 * gimple.h (gimple_register_type): Remove.
4494 (print_gimple_types_stats): Adjust prototype.
4495 * lto-streamer.h (print_lto_report): Likewise.
4496 * lto-streamer.c (print_lto_report): Adjust.
4497 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
4498 struct type_pair_d, lookup_type_pair, struct sccs,
4499 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
4500 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
4501 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
4502 visit, iterative_hash_name, struct type_hash_pair,
4503 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
4504 gimple_type_eq, gimple_register_type_1, gimple_register_type):
4506 (print_gimple_types_stats): Adjust.
4507 (free_gimple_type_tables): Likewise.
4509 2012-09-11 Richard Guenther <rguenther@suse.de>
4511 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
4512 (scopdet_basic_block_info): Likewise.
4513 (build_scops_1): Likewise.
4514 (limit_scops): Likewise.
4516 2012-09-11 Richard Guenther <rguenther@suse.de>
4519 * gimple.c (get_base_address): Do not return NULL_TREE apart
4520 from for WITH_SIZE_EXPR.
4521 * gimple-fold.c (canonicalize_constructor_val): Do not call
4522 get_base_address when not necessary.
4524 2012-09-10 Andrew Pinski <apinski@cavium.com>
4527 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
4529 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
4531 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
4532 starting scheduling from a pre-existing state.
4534 2012-09-10 Diego Novillo <dnovillo@google.com>
4536 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
4538 (vec_t::safe_push): Likewise.
4539 (vec_t::quick_insert): Likewise.
4540 (vec_t::lower_bound): Likewise.
4541 (vec_t::safe_insert): Likewise.
4542 (vec_t::replace): Change second argument to 'T &'.
4544 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
4546 * config/rs6000/rs6000.md: Move a splitter next to its insn.
4548 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
4551 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
4552 dynamic shifts are available.
4553 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
4554 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
4555 * config/sh/predicates.md (shift_count_operand): Allow
4556 arith_reg_operand even if TARGET_DYNSHIFT is false.
4557 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
4559 (ashlsi3_d_call, lshrsi3_d_call): New insns.
4561 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
4563 * ira.c (setup_pressure_classes): Handle synonymous classes.
4565 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4567 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
4568 (ssa_forward_propagate_and_combine): Call it.
4570 2012-09-10 Steve Ellcey <sellcey@mips.com>
4572 * config.gcc: Add mips*-mti-linux* target
4573 Handle with_synci like other options.
4574 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
4575 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
4576 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
4577 * config/mips/mti-linux.h: New file.
4578 * config/mips/t-mti-linux: New file.
4580 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4582 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
4584 2012-09-10 Martin Jambor <mjambor@suse.cz>
4586 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
4587 * ipa-prop.c: Include params.h.
4588 (IPA_MAX_AFF_JF_ITEMS): Removed.
4589 (determine_known_aggregate_parts): Use param value of
4590 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
4591 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
4593 2012-09-10 Richard Guenther <rguenther@suse.de>
4595 PR tree-optimization/54520
4596 * tree-ssa-threadupdate.c (def_split_header_continue_p):
4597 Properly consider sub-loops.
4599 2012-09-10 Richard Henderson <rth@redhat.com>
4601 * config/alpha/predicates.md (small_symbolic_operand): Disallow
4604 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
4607 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
4609 2012-09-10 Jan Hubicka <jh@suse.cz>
4611 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
4612 * symtab.c (symtab_make_decl_local): Remove user defined visibility
4613 when making symbol local.
4615 2012-09-09 Mark Kettenis <kettenis@gnu.org>
4617 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
4619 2012-09-09 Jan Hubicka <jh@suse.cz>
4621 * passes.c (ipa_write_summaries_1): Set state;
4622 do not call compute_ltrans_boundary.
4623 (ipa_write_optimization_summaries): Likewise.
4624 (ipa_write_summaries): compute_ltrans_boundary here.
4625 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
4626 (compute_ltrans_boundary): Update prototype.
4628 2012-09-09 Ulrich Drepper <drepper@gmail.com>
4630 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
4631 matching results of level 0 calls to __cpuid to processor
4633 * config/i386/driver-i386.c (vendor_signatures): Removed.
4634 (processor_signatures): Removed.
4635 (host_detect_local_cpu): Replace uses of now-removed SIG_*
4636 constants with the new signature_*_ebx constants.
4638 2012-09-08 Jan Hubicka <jh@suse.cz>
4640 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
4642 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
4643 forward declaration.
4644 (lto_symtab_encoder_d): Forward declare.
4645 (ipa_write_optimization_summaries): Update.
4646 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
4647 body, initializer and in_partition.
4648 (lto_symtab_encoder_delete): Update.
4649 (lto_symtab_encoder_encode): Update.
4650 (lto_symtab_encoder_lookup): Move inline.
4651 (lto_symtab_encoder_delete_node): New function.
4652 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
4653 lto_symtab_encoder_encode_initializer_p,
4654 lto_set_symtab_encoder_encode_initializer,
4655 lto_symtab_encoder_in_partition_p,
4656 lto_symtab_encoder_in_partition_p): Update.
4657 (compute_ltrans_boundary): Take encoder as an input.
4658 * passes.c (ipa_write_summaries_1): Update.
4659 (ipa_write_summaries_1): Update.
4660 (ipa_write_summaries): Update.
4661 (ipa_write_optimization_summaries): Update.
4662 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
4663 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
4664 num_output_symtab_nodes.
4665 (lto_encoder_entry): New structure.
4666 (struct lto_symtab_encoder_d): Reorg.
4667 (lto_symtab_encoder_delete_node): Declare.
4668 (lto_symtab_encoder_lookup): Bring inline.
4669 (compute_ltrans_boundary): Update.
4670 (lto_symtab_encoder_size): Update.
4671 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
4672 (lto_symtab_encoder_deref): Update.
4674 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4676 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
4679 2012-09-08 Andi Kleen <ak@linux.intel.com>
4681 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
4683 2012-09-08 Andi Kleen <ak@linux.intel.com>
4685 * gcc/common.opt (-fmem-report-wpa): Add
4686 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
4687 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
4688 when mem_report_wpa is set.
4690 2012-09-07 Anthony Green <green@moxielogic.com>
4692 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
4693 for functions with large static stack requirements.
4694 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
4695 values off of the stack.
4697 2012-09-07 Nick Clifton <nickc@redhat.com>
4699 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
4700 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
4701 * config/v850/v850.c (compute_register_save_size): Always include
4703 (increment_stack): New function - emits insns to increment or
4704 decrement the stack pointer.
4705 (expand_prologue, expand_epilogue): Use it.
4706 (expand_prologue): Set the function stack size, if requested.
4707 (v850_debug_unwind_info): New function.
4708 (TARGET_DEBUG_UNWIND_INFO): Define.
4710 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
4713 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4714 Sign-extension of a zero-extended value can be simplified to
4715 just zero-extension.
4717 2012-09-07 Richard Guenther <rguenther@suse.de>
4720 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
4721 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
4722 arguments separately.
4724 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
4726 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
4728 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
4730 (print_graphite_scop_statistics): Likewise.
4731 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
4732 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
4733 (canonicalize_loop_closed_ssa): Use single_pred_p.
4735 * alias.c (reg_seen): Make this an sbitmap.
4736 (record_set, init_alias_analysis): Update.
4738 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
4740 2012-09-07 Tom de Vries <tom@codesourcery.com>
4742 PR tree-optimization/53986
4743 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
4745 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
4746 range as shift amount.
4748 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
4750 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
4751 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
4752 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
4753 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
4754 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
4755 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
4756 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
4757 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
4758 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
4759 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
4760 Replace %. with nop.
4761 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4762 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
4763 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4764 (call_nonlocal_aix32): Ditto.
4765 (call_nonlocal_aix64): Ditto.
4766 (call_value_nonlocal_aix32): Ditto.
4767 (call_value_nonlocal_aix64): Ditto.
4769 2012-09-06 Andi Kleen <ak@linux.intel.com>
4771 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
4772 et.al. should be used.
4774 2012-09-06 Andi Kleen <ak@linux.intel.com>
4776 * gcc/lto-streamer.h (res_pair): Add.
4777 (lto_file_decl_data): Replace resolutions with respairs.
4779 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
4780 Initialize respairs.
4781 (lto_file_finalize): Set up resolutions vector lazily from respairs.
4783 2012-09-06 Lawrence Crowl <crowl@google.com>
4785 * double-int.h (double_int::operator &=): New.
4786 (double_int::operator ^=): New.
4787 (double_int::operator |=): New.
4788 (double_int::mul_with_sign): Modify overflow parameter to bool*.
4789 (double_int::add_with_sign): New.
4790 (double_int::ule): New.
4791 (double_int::sle): New.
4792 (binary double_int::operator *): Remove parameter name.
4793 (binary double_int::operator +): Likewise.
4794 (binary double_int::operator -): Likewise.
4795 (binary double_int::operator &): Likewise.
4796 (double_int::operator |): Likewise.
4797 (double_int::operator ^): Likewise.
4798 (double_int::and_not): Likewise.
4799 (double_int::from_shwi): Tidy formatting.
4800 (double_int::from_uhwi): Likewise.
4801 (double_int::from_uhwi): Likewise.
4802 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
4804 (double_int::add_with_sign): New.
4805 (double_int::ule): New.
4806 (double_int::sle): New.
4807 * builtins.c: Modify to use the new double_int interface.
4808 * cgraph.c: Likewise.
4809 * combine.c: Likewise.
4810 * dwarf2out.c: Likewise.
4811 * emit-rtl.c: Likewise.
4812 * expmed.c: Likewise.
4814 * fixed-value.c: Likewise.
4815 * fold-const.c: Likewise.
4816 * gimple-fold.c: Likewise.
4817 * gimple-ssa-strength-reduction.c: Likewise.
4818 * gimplify-rtx.c: Likewise.
4819 * ipa-prop.c: Likewise.
4820 * loop-iv.c: Likewise.
4821 * optabs.c: Likewise.
4822 * stor-layout.c: Likewise.
4823 * tree-affine.c: Likewise.
4824 * tree-cfg.c: Likewise.
4825 * tree-dfa.c: Likewise.
4826 * tree-flow-inline.h: Likewise.
4827 * tree-object-size.c: Likewise.
4828 * tree-predcom.c: Likewise.
4829 * tree-pretty-print.c: Likewise.
4830 * tree-sra.c: Likewise.
4831 * tree-ssa-address.c: Likewise.
4832 * tree-ssa-alias.c: Likewise.
4833 * tree-ssa-ccp.c: Likewise.
4834 * tree-ssa-forwprop.c: Likewise.
4835 * tree-ssa-loop-ivopts.c: Likewise.
4836 * tree-ssa-loop-niter.c: Likewise.
4837 * tree-ssa-phiopt.c: Likewise.
4838 * tree-ssa-pre.c: Likewise.
4839 * tree-ssa-sccvn: Likewise.
4840 * tree-ssa-structalias.c: Likewise.
4841 * tree-ssa.c: Likewise.
4842 * tree-switch-conversion.c: Likewise.
4843 * tree-vect-loop-manip.c: Likewise.
4844 * tree-vrp.c: Likewise.
4847 * varasm.c: Likewise.
4849 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
4851 * configure.ac (hle prefixes): Remove .code64 directive.
4852 * configure: Regenerated.
4854 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4856 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
4857 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
4858 * config/arm/arm.h: Use REG_P, MEM_P consistently.
4859 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
4861 * config/arm/neon.md: Use REG_P consistently.
4862 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
4863 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
4864 * config/arm/vec-common.md: Use REG_P consistently.
4866 2012-09-06 Richard Guenther <rguenther@suse.de>
4868 PR tree-optimization/54498
4869 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
4870 abort when reaching an already visited region.
4871 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
4872 (get_continuation_for_phi_1): Likewise.
4873 (walk_non_aliased_vuses): When we translated the reference,
4874 abort when we re-visit a region.
4875 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4877 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
4879 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
4881 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
4882 arguments to TARGET_ADDRESS_COST call.
4884 2012-09-06 Richard Guenther <rguenther@suse.de>
4886 * tree.h (MOVE_NONTEMPORAL): Remove.
4887 * tree-pretty-print.c (dump_generic_node): Remove
4888 MOVE_NONTEMPORAL handling.
4889 * expr.c (expand_expr_real_1): Likewise.
4891 2012-09-06 Richard Guenther <rguenther@suse.de>
4893 * passes.c (execute_function_todo): Call compute_may_aliases
4894 only if flag_tree_pta is set.
4896 2012-09-06 Andrew Pinski <apinski@cavium.com>
4899 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
4901 2012-09-06 Jakub Jelinek <jakub@redhat.com>
4903 PR rtl-optimization/54455
4904 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
4905 bb ends up with asm goto referencing bb's label.
4907 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
4909 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
4910 score_legitimize_address function, use compiler default code instead.
4912 2012-09-05 Jan Hubicka <jh@suse.cz>
4914 * ipa-inline.c (want_inline_small_function_p): Use
4915 INLINE_HINT_loop_iterations hint.
4917 2012-09-05 Andrew Pinski <apinski@cavium.com>
4919 * optabs.c (emit_conditional_add): Correct comment about the arguments.
4920 Remove code which might swap op2 and op3 since they cannot be swapped.
4921 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
4924 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
4926 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
4927 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
4928 * output.h (default_address_cost): Add machine_mode and address space
4930 * target.def (address_cost): Likewise.
4931 * rtlanal.c (address_cost): Pass mode and address space to target hook.
4932 (default_address_cost): Add unnamed machine_mode and address space
4934 * doc/tm.texi: Regenerate.
4935 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
4936 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4937 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
4939 * config/avr/avr.c (avr_address_cost): Likewise.
4940 * config/bfin/bfin.c (bfin_address_cost): Likewise.
4941 * config/cr16/cr16.c (cr16_address_cost): Likewise.
4942 * config/cris/cris.c (cris_address_cost): Likewise.
4943 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
4944 * config/i386/i386.c (ix86_address_cost): Likewise.
4945 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
4946 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4947 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
4948 address space arguments. Pass them on in recursive invocation.
4949 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
4950 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4951 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
4953 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
4954 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4955 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
4956 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
4958 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
4959 * config/mips/mips.c (mips_address_cost): Likewise.
4960 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
4961 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4962 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
4963 address space arguments.
4964 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
4965 mn10300_address_cost.
4966 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
4968 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
4969 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
4970 hook_int_rtx_bool_0.
4971 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
4973 * config/s390/s390.c (s390_address_cost): Likewise.
4974 * config/score/score-protos.h (score_address_cost): Likewise.
4975 * config/score/score.c (score_address_cost): Likewise.
4976 * config/sh/sh.c (sh_address_cost): Likewise.
4977 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
4978 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4979 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
4980 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
4981 and address space arguments.
4982 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
4983 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4984 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
4986 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
4987 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4989 2012-09-05 Diego Novillo <dnovillo@google.com>
4992 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
4994 2012-09-05 Jakub Jelinek <jakub@redhat.com>
4997 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
4998 build_int_cst with size_type_node instead of size_int.
5000 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
5002 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
5003 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
5004 Use nonimmediate_operand instead of
5005 nonimm_not_xmm0_operand{,_maybe_avx}.
5006 (<sse4_1_avx2>_pblendvb): Ditto.
5007 (sse4_2_pcmpestr): Ditto.
5008 (*sse4_2_pcmpestr_unaligned): Ditto.
5009 (sse4_2_pcmpistr): Ditto.
5010 (*sse4_2_pcmpistr_unaligned): Ditto.
5011 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
5012 (nonimm_not_xmm0_operand): Ditto.
5013 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5014 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5015 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
5017 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
5019 * bb-reorder.c: Clarify a few points in the head comment and fix
5020 long lines in other comments.
5021 (find_traces): Fix long line.
5022 (find_traces_1_round): Likewise.
5023 (better_edge_p): Likewise.
5024 (connect_traces): Likewise.
5025 (duplicate_computed_gotos): Likewise.
5026 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
5027 (fix_up_fall_thru_edges): Fix formatting.
5029 2012-09-05 Richard Guenther <rguenther@suse.de>
5031 PR tree-optimization/46590
5032 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
5033 update SSA form here.
5034 (canonicalize_induction_variables): Assert we do not need to
5036 (tree_unroll_loops_completely): Update SSA form here.
5037 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
5038 Do not verify loop-closed SSA form if SSA form is not up-to-date.
5040 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
5043 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
5044 not configured --with-avrlibc=no.
5045 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
5047 * config/avr/avrlibc.h: New file.
5048 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
5049 not configured --with-avrlibc=no.
5050 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
5052 2012-09-04 Teresa Johnson <tejohnson@google.com>
5054 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
5055 entries to function summary along with an occupancy bit vector.
5056 (gcov_read_summary): Read in the histogram entries.
5057 (gcov_histo_index): New function.
5058 (void gcov_histogram_merge): Ditto.
5059 * gcov-io.h (gcov_type_unsigned): New type.
5060 (struct gcov_bucket_type): Ditto.
5061 (struct gcov_ctr_summary): Include histogram.
5062 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
5063 (GCOV_HISTOGRAM_SIZE): New macro.
5064 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
5065 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
5066 (gcov_working_sets): New global variable.
5067 (compute_working_sets): New function.
5068 (find_working_set): Ditto.
5069 (get_exec_counts): Invoke compute_working_sets.
5070 * coverage.c (read_counts_file): Merge histograms, and
5071 fix bug with accessing summary info for non-summable counters.
5072 * basic-block.h (gcov_type_unsigned): New type.
5073 (struct gcov_working_set_info): Ditto.
5074 (find_working_set): Declare.
5075 * gcov-dump.c (tag_summary): Dump out histogram.
5077 2012-09-04 Diego Novillo <dnovillo@google.com>
5080 * vec.h (vec_t::embedded_init): Move default argument value
5081 to function declaration.
5083 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5085 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
5086 (rest_of_handle_reorder_blocks): Likewise.
5087 (pass_reorder_blocks): Likewise.
5088 (gate_handle_partition_blocks): Likewise.
5090 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5092 PR rtl-optimization/54456
5093 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
5095 2012-09-04 Diego Novillo <dnovillo@google.com>
5098 * vec.h (vec_t::alloc): Remove explicit type specification
5100 (vec_t::copy): Likewise.
5101 (vec_t::reserve): Likewise.
5102 (vec_t::reserve_exact): Likewise.
5103 (vec_t::safe_splice): Likewise.
5104 (vec_t::safe_push): Likewise.
5105 (vec_t::safe_grow): Likewise.
5106 (vec_t::safe_grow_cleared): Likewise.
5107 (vec_t::safe_insert): Likewise.
5109 2012-09-04 Richard Henderson <rth@redhat.com>
5111 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
5113 2012-09-04 Richard Guenther <rguenther@suse.de>
5115 * tree-ssa-pre.c (value_expressions): Make it a vector of
5116 bitmaps containing expression IDs.
5117 (add_to_value): Adjust.
5118 (sorted_array_from_bitmap_set): Likewise.
5119 (bitmap_set_replace_value): Likewise.
5120 (print_value_expressions): Likewise.
5121 (get_constant_for_value_id): Likewise.
5122 (get_representative_for): Likewise.
5123 (phi_translate_1): Likewise.
5124 (bitmap_find_leader): Likewise.
5125 (find_or_generate_expression): Likewise.
5126 (do_regular_insertion): Likewise.
5127 (init_pre): Likewise.
5128 (fini_pre): Likewise.
5130 2012-09-04 Diego Novillo <dnovillo@google.com>
5133 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
5135 2012-09-04 Richard Guenther <rguenther@suse.de>
5137 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
5138 (make_values_for_phi): Do not add to PHI_GEN for FRE.
5139 (compute_avail): Stop processing after adding all defs to
5141 (init_pre): Do not allocate not needed bitmap sets for FRE.
5143 2012-09-04 Diego Novillo <dnovillo@google.com>
5145 Rewrite VEC_* functions as member functions of vec_t.
5147 * vec.h: Update documentation.
5148 (ALONE_VEC_CHECK_INFO): Define.
5149 (ALONE_VEC_CHECK_DECL): Define.
5150 (ALONE_VEC_CHECK_PASS): Define.
5151 (struct vec_prefix): Rename field NUM to NUM_.
5152 Rename field ALLOC to ALLOC_.
5154 (struct vec_t): Rename field PREFIX to PREFIX_.
5155 Rename field VEC to VEC_.
5157 (vec_t::length): Rename from VEC_length_1. Update all users.
5158 (vec_t::empty): Rename from VEC_empty_1. Update all users.
5159 (vec_t::address): Rename from VEC_address_1. Update all users.
5161 (vec_t::last): Rename from VEC_last_1. Update all users.
5162 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
5163 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
5164 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
5166 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
5168 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
5169 (vec_t::free): Rename from VEC_free_1. Update all users.
5170 (vec_t::copy): Rename from VEC_copy_1. Update all users.
5171 (vec_t::space): Rename from VEC_space_1. Update all users.
5172 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
5173 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
5175 (vec_t::splice): Rename from VEC_splice_1. Update all users.
5176 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
5177 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
5178 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
5179 (vec_t::pop): Rename from VEC_pop_1. Update all users.
5180 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
5181 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
5182 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
5184 (vec_t::replace): Rename from VEC_replace_1. Update all users.
5185 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
5187 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
5188 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
5190 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
5192 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
5193 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
5195 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
5197 * gimple.h (gimple_build_switch): Remove.
5198 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
5199 (gimple_switch_default_label): Assert the default case label is
5200 really a default case label.
5201 (gimple_switch_set_default_label): Likewise.
5202 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
5203 is passed in, and simplify accordingly.
5204 (gimple_build_switch): Removed.
5205 (gimple_build_switch_vec): Rename to gimple_build_switch.
5206 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
5207 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
5209 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
5210 switch must have a default case.
5211 * tree-cfg.c (group_case_labels_stmt): Likewise.
5212 (verify_gimple_switch): Use gimple_switch_label in verifier to get
5213 the label at index 0, and verify that it is a valid default case.
5214 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
5215 switch for dispatching.
5216 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
5217 (lower_eh_dispatch): Likewise.
5218 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
5219 label at index 0 before turning it into a default case label.
5220 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
5221 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
5222 label using gimple_switch_default_label.
5223 (collect_switch_conv_info): Likewise.
5224 (process_switch): Likewise.
5225 * doc/gimple.texi: Update documentation of gimple_build_switch.
5227 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
5230 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
5233 2012-09-04 Bin Cheng <bin.cheng@arm.com>
5236 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
5237 of size less than 4 bytes by using macro ARM_NUM_INTS.
5238 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
5240 2012-09-04 Richard Guenther <rguenther@suse.de>
5242 PR tree-optimization/54458
5243 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
5244 turn the loop into one with multiple latches mark it so.
5246 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5249 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
5251 (avr_allocate_stack_slots_for_args): ...this new static function.
5253 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5255 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
5257 (arm_emit_coreregs_64bit_shift): Likewise.
5259 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5261 * config/arm/arm.c (arm_evpc_neon_vext): New function.
5262 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
5264 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
5267 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
5268 canonicalization code into...
5269 * (sh_canonicalize_comparison): This new function.
5270 * config/sh/sh-protos.h: Declare it.
5271 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
5272 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
5273 always invoke expand_cbranchsi4.
5275 2012-09-03 Andi Kleen <ak@linux.intel.com>
5277 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
5280 2012-09-03 Andrew Pinski <apinski@cavium.com>
5283 * tree-if-conv.c (constant_or_ssa_name): New function.
5284 (fold_build_cond_expr): New function.
5285 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
5286 (predicate_mem_writes): Likewise.
5288 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
5290 * fold-const.c (fold_ternary_loc): Constant-propagate after
5291 removing dead operands.
5293 2012-09-03 Michael Matz <matz@suse.de>
5295 PR tree-optimization/46590
5296 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
5298 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
5300 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
5302 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
5303 errors throughout the file. Re-word some awkward sentences and
5306 2012-09-03 Richard Guenther <rguenther@suse.de>
5308 PR tree-optimization/54362
5309 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
5311 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5313 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
5314 (s390_check_qrst_address, print_operand_address): Use
5315 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5316 (s390_check_symref_alignment): Accept pointer size alignment for
5318 (legitimize_pic_address): Use load relative on z10 or later.
5320 2012-09-03 Jakub Jelinek <jakub@redhat.com>
5323 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
5326 2012-09-03 Joseph Myers <joseph@codesourcery.com>
5328 * common.opt (--no-sysroot-suffix): New driver option.
5329 * doc/invoke.texi (--no-sysroot-suffix): Document.
5330 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
5331 needing spec processing.
5332 (main): Do not process sysroot suffixes if no_sysroot_suffix.
5334 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5337 * common/config/sh/sh-common.c: Update copyright years.
5338 (sh_option_init_struct): Delete.
5339 (TARGET_OPTION_INIT_STRUCT): Likewise.
5341 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5344 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
5345 Check operands[1] in split condition instead of operands[0].
5348 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
5350 * config.gcc (x86_64-*-openbsd*): New target.
5351 * config.host (*-*-openbsd*): New target.
5352 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
5353 * config/i386/openbsdelf.h: Remove some superfluous defines and
5354 group things together in a more logical fashion.
5355 (DBX_REGISTER_NUMBER): Provide a
5356 definition that works on both 32-bit and 64-bit targets.
5357 (WCHAR_TYPE_SIZE): Hardcode as 32.
5358 (NO_DOLLAR_IN_LABEL): Remove undef.
5359 (TARGET_DEFAULT): Remove.
5360 (SET_ASM_OP): Remove.
5361 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
5362 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
5363 (DWARF2_UNWIND_INFO): Remove define.
5364 (HAVE_ENABLE_EXECUTE_STACK): Define.
5365 * config/host-openbsd.c: New file.
5366 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
5367 * config/x-openbsd: New file.
5369 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5371 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
5372 mode to sh_legitimate_index_p instead of QImode.
5374 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
5376 PR rtl-optimization/54369
5377 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
5378 calling dbr_schedule.
5379 * config/sparc/sparc.c (sparc_reorg): Likewise.
5381 2012-09-01 Jakub Jelinek <jakub@redhat.com>
5384 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
5385 operands[1] is CONST_INT_P, convert it to QImode before printing.
5387 2012-09-01 Andrew Pinski <apinski@cavium.com>
5389 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
5390 A truncate of a memory is just loading the low part of the memory.
5392 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5396 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
5397 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
5399 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5401 * target.def (legitimate_combined_insn): New target hook.
5402 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
5403 * doc/tm.texi: Regenerated.
5404 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
5405 to allow targets to reject combined insn.
5406 * hooks.h (hook_bool_rtx_true): New.
5407 * hooks.c (hook_bool_rtx_true): Ditto.
5409 2012-08-31 Martin Jambor <mjambor@suse.cz>
5411 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
5412 nonconstant_names after calculate_dominance_info and
5413 loop_optimizer_init.
5415 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
5417 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
5420 2012-08-31 Martin Jambor <mjambor@suse.cz>
5423 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
5426 2012-08-31 Martin Jambor <mjambor@suse.cz>
5428 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
5429 (predicate_for_phi_result): Likewise.
5430 (estimate_function_body_sizes): Use the above two functions.
5432 2012-08-31 Martin Jambor <mjambor@suse.cz>
5435 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
5436 dominance info and loops whenever optimizing.
5438 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5439 Richard Earnshaw <richard.earnshaw@arm.com>
5442 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
5443 element size. Use elem_type from the formal parameter. New parameter
5445 (neon_expand_args): Adjust call to neon_dereference_pointer.
5447 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
5449 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
5451 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5454 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5455 mapping style, add ../lib/mips16.
5456 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5457 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5459 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
5461 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
5464 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5466 * config/sh/sh.opt (menable-tas): Rename to mtas.
5467 * doc/invoke.texi (SH options): Likewise.
5468 * config/sh/sync.md: Update comments.
5470 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5472 * config/sh/iterators.md: New file.
5473 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
5474 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
5476 * config/sh/sh.md: Include new file iterators.md.
5477 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
5478 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
5479 *zero_extend<mode>si2_compact.
5480 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
5481 *zero_extend<mode>si2_disp_mem.
5482 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
5483 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
5484 *extend<mode>si2_compact_reg.
5485 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
5486 into *extend<mode>si2_compact_mem_disp.
5487 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
5488 *extend<mode>si2_compact_snd.
5489 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
5490 to *movsi_index_disp_load, *movhi_index_disp_load,
5491 *mov<mode>_index_disp_store.
5492 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
5493 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
5494 *mov<mode>_store_mem_disp04.
5495 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
5496 *mov<mode>_store_mem_disp12.
5497 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
5498 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
5500 2012-08-29 Martin Jambor <mjambor@suse.cz>
5502 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
5503 do_estimate_edge_time.
5505 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5507 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
5508 directives, remove #ifndef __mips16 guards.
5509 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5510 mapping style, add ../lib/mips16.
5511 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5512 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5514 2012-08-28 Walter Lee <walt@tilera.com>
5515 * confg/tilegx/tilegx.md: Fix code style.
5516 (*zero_extendsidi_truncdisi): Fix typo.
5517 * config/tilegx/tilegx.c: Fix code style.
5518 (tilegx_function_profiler): Fix typo.
5520 2012-08-28 Walter Lee <walt@tilera.com>
5522 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
5523 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
5524 (CRT_CALL_STATIC_FUNCTION): Define.
5525 * config/tilegx/predicates.md (const_last_symbolic_operand):
5526 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
5527 UNSPEC_HW2_LAST_PLT_PCREL.
5528 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
5529 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
5530 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
5531 and renumber the constants that follow.
5532 (UNSPEC_HW1_PCREL): Ditto.
5533 (UNSPEC_HW2_LAST_PCREL): Ditto.
5534 (UNSPEC_HW0_PLT_PCREL): Define.
5535 (UNSPEC_HW1_PLT_PCREL): Define.
5536 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
5537 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
5538 (mov_large_pcrel_step1): Define.
5539 (mov_large_pcrel_step2): Define.
5540 (mov_large_pcrel_step3): Define.
5541 (mov_large_pcrel_step4): Define.
5542 (mov_plt_pcrel_step1): Define.
5543 (mov_plt_pcrel_step2): Define.
5544 (mov_plt_pcrel_step3): Define.
5545 (mov_plt_pcrel_step1_32bit): Define.
5546 (mov_plt_pcrel_step2_32bit): Define.
5547 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
5548 (call_value): Ditto.
5549 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
5550 (mcmodel): New option.
5551 (enum cmodel): Define.
5554 * config/tilegx/tilegx-opts.h: New file.
5555 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
5557 (tilegx_compute_pcrel_plt_address): Declare.
5558 * config/tilegx/tilegx.c (tilegx_option_override): Handle
5560 (tilegx_function_ok_for_sibcall): Ditto.
5561 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
5562 and don't declare static. Handle tilegx_cmodel.
5563 (tilegx_compute_pcrel_plt_address): Define.
5564 (tilegx_legitimize_pic_address): Rename calls to
5565 compute_pcrel_address.
5566 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
5567 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5568 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5569 (load_pic_register): Rename call to compute_pcrel_address.
5570 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
5571 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5572 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5574 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5576 * sched-deps.c (add_dependence_list_and_free): Simplify.
5577 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
5578 lists when add_dependence_list_and_free doesn't free them.
5580 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
5583 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
5584 true for TARGET_64BIT or !flag_pic.
5585 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
5586 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
5587 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
5588 Add insn constraint. Conditionally emit xchg asm insns.
5589 (atomic_compare_and_swap<mode>): Update calls. Check only
5590 cmpxchg8b_pic_memory_operand in memory address fixup.
5592 (CASHMODE): Rename from DCASHMODE.
5593 (doublemodesuffix): Update modes.
5594 (regprefix): New mode attribute.
5596 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
5597 <UNSPECV_CMPXCHG>: New constant.
5598 (atomic_compare_and_swap<mode>_1): Rename from
5599 atomic_compare_and_swap_single<mode>. Update calls and
5600 unspec_volatile constants.
5601 (atomic_compare_and_swap<mode>_doubleword): Rename from
5602 atomic_compare_and_swap_double<mode>. Update calls and
5603 unspec_volatile constants.
5605 2012-08-27 Walter Lee <walt@tilera.com>
5607 * doc/md.texi (TILE-Gx): Fix typo.
5609 2012-08-27 Walter Lee <walt@tilera.com>
5611 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
5612 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
5614 2012-08-27 Walter Lee <walt@tilera.com>
5616 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
5617 (insn_bfins): Delete.
5619 2012-08-27 Walter Lee <walt@tilera.com>
5621 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
5622 atomic_exchange_bare<mode>,
5623 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
5624 * config/tilegx/tilegx-generic.md (X1_remote): New
5626 * config/tilegx/tilegx.md (type): Add X1_remove.
5627 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
5628 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
5629 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
5632 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
5634 * gdbinit.in: Fix syntax of skip command.
5636 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5638 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
5639 SYMBOL_REF SET_SRCs.
5641 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5643 * config/mips/mips.c (vr4130_align_insns): Don't simulate
5644 ghost instructions. Assert that the required instructions exist.
5646 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5648 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
5650 * config/mips/mips.c (machine_function): Add next_fcc.
5651 (mips_output_move): Remove handling of fcc moves.
5652 (mips_allocate_fcc): New function.
5653 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
5654 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
5655 Remove special case for CCmode reloads.
5656 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
5657 the result a fixed operand.
5658 * config/mips/mips.md (move_type): Remove lui_movf.
5659 (type, length): Remove references to it.
5660 (movcc, reload_incc, reload_outcc): Delete.
5662 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5664 * config/mips/mips.c (mips_has_long_branch_p): New function,
5666 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
5668 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5670 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
5672 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5674 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
5676 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5678 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
5679 to the size cost of multiplication.
5681 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5683 * doc/install.texi (Specific): Clarify what needs to be added to
5686 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5688 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
5689 and NO_DOT_IN_LABEL from here...
5690 (Label Output): ...to here.
5691 * doc/tm.texi: Regenerate.
5693 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5695 * doc/invoke.texi (C++ Dialect Options): Add missing space.
5697 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
5699 PR rtl-optimization/54088
5700 * jump.c (delete_related_insns): Robustify latest change.
5702 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
5704 * doc/extend.texi (__atomic Builtins): Remove space before comma.
5706 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
5707 Andrew Pinski <apinski@cavium.com>
5709 * config/mips/mips.h (CASE_VECTOR_MODE): For not
5710 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
5711 (CASE_VECTOR_SHORTEN_MODE): Likewise.
5713 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
5715 * config/i386/i386.h (FP_REG_P): Remove macro.
5716 (FP_REGNO_P): Ditto.
5717 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
5718 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
5719 (ANY_FP_REGNO_P): Ditto.
5720 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
5721 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
5722 instead of FP_REGNO_P.
5723 (ix86_hard_regno_mode_ok): Ditto.
5724 * config/i386/predicates.md (fp_register_operand): Ditto.
5725 (register_and_not_fp_reg_operand): Ditto.
5726 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
5729 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
5731 2012-08-24 Jason Merrill <jason@redhat.com>
5733 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
5734 on TREE_VEC or SSA_NAME.
5736 2012-08-24 Jakub Jelinek <jakub@redhat.com>
5739 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
5740 if init is a CONSTRUCTOR.
5742 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
5744 * tree-ssa-live.c (dump_var_map): Do not dump the partition
5745 map of virtual operands.
5747 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
5749 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
5750 case for Atom processor.
5752 2012-08-24 Simon Baldwin <simonb@google.com>
5754 * dwarf2out.c (gen_producer_string): Omit command line switch if
5755 CL_NO_DWARF_RECORD flag set.
5756 * opts.h (CL_NO_DWARF_RECORD): New.
5757 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
5758 * doc/options.texi: Document NoDWARFRecord option flag.
5760 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
5763 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
5764 frame_pointer_rtx for based_loc_descr.
5766 2012-08-24 Martin Jambor <mjambor@suse.cz>
5768 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
5769 instead of current_function_decl, use profile_status_for_function and
5770 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
5771 (maybe_hot_count_p): New parameter fun, use
5772 profile_status_for_function instead of its cfun_variant.
5773 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
5775 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
5776 maybe_hot_frequency_p.
5777 (probably_never_executed_bb_p): New parameter fun, use its decl
5778 instead of current_function_decl.
5779 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
5780 (rtl_profile_for_bb): Likewise.
5781 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
5782 probably_never_executed_bb_p.
5783 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
5785 (update_stmt_operands): Pass cfun as an argument of
5786 ssa_operands_active.
5787 (swap_tree_operands): Likewise.
5788 * gimple-iterator.c (update_modified_stmt): Likewise.
5789 (update_modified_stmts): Likewise.
5790 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
5791 * tree-ssa.c (delete_tree_ssa): Likewise.
5792 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
5793 (push_to_next_round_p): Likewise.
5794 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
5795 * cfg.c: Inlude tree.h.
5796 (check_bb_profile): Use profile_status_for_function,
5797 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
5798 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
5800 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
5801 maybe_hot_bb_p and probably_never_executed_bb_p.
5802 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
5803 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
5804 dump_histograms_for_stmt.
5805 (dump_gimple_mem_ops): Pass
5806 DECL_STRUCT_FUNCTION (current_function_decl)
5807 as an argument to dump_gimple_mem_ops.
5808 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
5809 Do not change cfun. Change and restore current_function_decl.
5810 * Makefile.in (cfg.o): Include TREE_H in dependencies.
5812 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
5815 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
5816 * avr/avr-fixed.md: New file.
5817 * avr/avr.md: Include it.
5819 (adjust_len): Add: minus, minus64, ufract, sfract.
5820 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
5821 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5822 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5823 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
5824 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
5825 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
5826 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
5827 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
5828 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
5829 16-bit modes in ALL2.
5830 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
5831 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
5832 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
5833 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
5834 32-bit modes in ALL4.
5835 * avr-dimode.md (ALL8): New mode iterator.
5836 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
5837 subdi3_const_insn, cbranchdi4, compare_di2,
5838 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
5839 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
5840 all 64-bit modes in ALL8.
5841 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
5842 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
5843 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
5844 (avr_fixed_point_supported_p): ...this new static function.
5845 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
5846 (avr_build_builtin_va_list): ...this new static function.
5847 (avr_adjust_type_node): New static function.
5848 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
5849 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
5850 pseudo instead of gen_rtx_MINUS.
5851 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
5852 (notice_update_cc): Handle: CC_MINUS.
5853 (output_movqi): Generalize to handle respective fixed-point modes.
5854 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
5855 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
5856 (avr_assemble_integer): Ditto.
5857 (output_reload_in_const, output_reload_insisf): Ditto.
5858 (avr_compare_pattern): Skip all modes > 4 bytes.
5859 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
5860 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
5861 (avr_to_int_mode): New function.
5862 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
5863 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
5864 * config/avr/predicates.md (const0_operand): Allow const_fixed.
5865 (const_operand, const_or_immediate_operand): New.
5866 (nonmemory_or_const_operand): New.
5867 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
5869 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
5871 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
5873 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
5874 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
5876 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
5877 count_reg_usage): Convert constant cases.
5878 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
5879 (cselib_subst_to_values): Convert constant cases.
5880 * df-scan.c (df_uses_record): Ditto.
5881 * dse.c (const_or_frame_p): Convert case statements to explicit
5882 if-then-else using mode classes.
5883 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
5884 * explow.c (convert_memory_address_addr_space): Ditto.
5885 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
5886 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
5887 * ira.c (equiv_init_varies_p, contains_replace_regs,
5888 memref_referenced_p, rtx_moveable_p): Ditto.
5889 * jump.c (mark_jump_label_1): Remove constant cases.
5890 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
5891 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
5892 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
5893 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
5894 * reginfo.c (reg_scan_mark_refs): Ditto.
5895 * regrename.c (scan_rtx): Ditto.
5896 * reload1.c (eliminate_regs_1, elimination_effects,
5897 scan_paradoxical_subregs): Ditto.
5898 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
5899 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
5900 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
5901 (reg_mentioned_p, modified_between_p, modified_in_p)
5902 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
5903 inequality_comparisons_p, computed_jump_p_1): Ditto.
5904 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
5905 * sched-deps.c (sched_analyze_2): Ditto.
5906 * valtrack.c (cleanup_auto_inc_dec): Ditto.
5907 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
5908 CASE_CONST_ANY): New macros.
5910 2012-08-23 Julian Brown <julian@codesourcery.com>
5911 Sandra Loosemore <sandra@codesourcery.com>
5913 * config/mips/mips.md
5914 (UNSPEC_CASESI_DISPATCH): New.
5915 (MIPS16_T_REGNUM): New constant.
5916 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
5918 (casesi_internal_mips16_<mode>): New.
5919 * config/mips/mips.c (mips16_split_long_branches): Adjust test
5920 to ignore casesi jump tables.
5921 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
5923 (CASE_VECTOR_MODE): Use SImode unconditionally.
5924 (CASE_VECTOR_SHORTEN_MODE): Define.
5925 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
5926 when necessary for MIPS16_SHORT_JUMP_TABLES.
5928 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5930 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
5932 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
5935 * doc/invoke.texi: Add -da and remove -dm.
5937 2012-08-23 Richard Guenther <rguenther@suse.de>
5939 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
5942 2012-08-23 Jakub Jelinek <jakub@redhat.com>
5944 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
5946 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
5948 * doc/gty.texi: Fix typo.
5950 2012-08-23 Richard Guenther <rguenther@suse.de>
5952 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
5953 (find_uses_to_rename_use): Likewise.
5954 (find_uses_to_rename_bb): Likewise.
5955 (find_uses_to_rename_stmt): Walk over all operands.
5957 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
5960 * config/sh/predicates (p27_rshift_count_operand,
5961 not_p27_rshift_count_operand): New predicates.
5962 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
5963 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
5964 case when shift amount is 31.
5965 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
5966 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
5968 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
5970 (lshrsi3): Remove clobber from expander. Use shift_count_operand
5971 instead of nonmemory_operand predicate for second operand. Add
5972 handling of case lshrsi3_n_clobbers_t.
5973 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
5974 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
5975 shift sequences if beneficial.
5976 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
5977 dynamic shift if beneficial.
5978 (lshrsi3_n_clobbers_t): New insn_and_split.
5979 (lshrsi3_m): Delete.
5981 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
5983 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
5985 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
5986 or rather a lack thereof.
5987 (init_alias_analysis): Propagate the latest information across
5988 the CFG in topological order to propagate as far as possible in
5989 each iteration. Ignore debug insns.
5991 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5993 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
5995 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
5996 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
5998 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
5999 TARGET_LONG_DOUBLE_64 is true.
6000 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
6001 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
6003 * config/i386/i386.opt (mlong-double-80): New option.
6004 (mlong-double-64): Likewise.
6006 * config/i386/i386-c.c (ix86_target_macros): Define
6007 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
6009 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6012 * config/i386/i386.c (ix86_split_to_parts): Replace
6013 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
6015 2012-08-22 Richard Guenther <rguenther@suse.de>
6017 * tree-vectorizer.c (vectorize_loops): Do not call
6018 mark_virtual_operands_for_renaming.
6019 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6020 Do not update SSA form here.
6022 2012-08-22 Dodji Seketeli <dodji@redhat.com>
6024 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
6026 2012-08-22 Richard Guenther <rguenther@suse.de>
6028 PR tree-optimization/46590
6029 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
6030 counter output argument.
6031 (walk_non_aliased_vuses): Add alias query counter argument
6032 to the walker callback.
6033 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
6034 output argument and count alias queries.
6035 (get_continuation_for_phi_1): Likewise.
6036 (get_continuation_for_phi): Likewise.
6037 (walk_non_aliased_vuses): Add alias query counter argument
6038 to the walker callback and allow it to abort the walk by
6040 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6041 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
6042 counter parmeter, abort walk if that is bigger than
6043 --param sccvn-max-alias-queries-per-access.
6044 * params.def (sccvn-max-alias-queries-per-access): New param.
6045 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
6047 2012-08-22 Richard Guenther <rguenther@suse.de>
6049 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
6050 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
6051 instead of gcc_assert.
6052 (mark_block_for_update): Likewise.
6053 (add_new_name_mapping): Likewise.
6054 (mark_def_sites): Likewise.
6055 (insert_phi_nodes_for): Likewise.
6056 (rewrite_debug_stmt_uses): Likewise.
6057 (rewrite_stmt): Likewise.
6058 (maybe_register_def): Likewise.
6059 (rewrite_update_phi_arguments): Likewise.
6060 (rewrite_update_enter_block): Likewise.
6061 (mark_def_interesting): Likewise.
6062 (prepare_def_site_for): Likewise.
6063 (insert_updated_phi_nodes_for): Likewise.
6065 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6067 * tree-vect-loop.c (vect_transform_loop): Initialize
6068 check_profitability to false.
6070 * tree-predcom.c (try_combine_chains): Free the worklist vector
6073 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
6075 PR tree-optimization/54317
6076 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
6077 double_int overflow.
6080 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6082 * tree-vrp.c (find_assert_locations): Skip also edges
6083 from the entry block.
6085 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
6086 free_stmt_vec_info on orig_cond after gsi_removing it.
6087 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
6088 free body_cost_vec vector.
6089 (vect_analyze_data_refs): If gather is unsuccessful,
6091 * tree-inline.c (tree_function_versioning): Free
6092 old_transforms_to_apply vector.
6094 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6096 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
6097 of this a VEC and add a bitmap obstack.
6098 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
6100 (ssa_conflicts_delete): Free the VEC and release the obstack.
6101 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
6102 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
6103 (truct live_track_d): Add another bitmap obstack here.
6104 (new_live_track): Initialize it and use it for all bitmaps.
6105 (delete_live_track): Don't free the bitmaps one at a time, just
6106 release the obstack.
6107 (create_outofssa_var_map): Fix to conform to GCC code style rules.
6109 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6111 * config/m32c/constraints.md: New file.
6112 * config/m32c/t-m32c (MD_FILES): Add constraints.
6113 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
6114 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6115 (m32c_reg_class_from_constraint): Delete.
6116 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
6117 (m32c_matches_constraint_p): Declare.
6118 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
6119 (REG_CLASS_FROM_CONSTRAINT): Delete.
6120 (CONST_OK_FOR_CONSTRAINT_P): Delete.
6121 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
6122 (EXTRA_CONSTRAINT_STR): Delete.
6123 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
6124 * config/m32c/m32c.c: Include tm-constrs.h
6125 (m32c_reg_class_from_constraint): Delete.
6126 (m32c_const_ok_for_constraint_p): Delete.
6127 (m32c_extra_constraint_p2): Rename to...
6128 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
6130 (m32c_extra_constraint_p): Delete.
6131 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6132 (m32c_split_move): Use satisfies_constraint_Ss.
6133 * config/m32c/predicates.md (memsym_operand): Use
6134 satisfies_constraint_Si.
6135 (memimmed_operand): Use satisfies_constraint_Sp.
6136 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
6137 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
6138 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
6139 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
6141 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6143 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
6144 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6145 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
6146 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
6147 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6148 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
6149 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6151 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6153 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
6154 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
6155 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
6156 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
6157 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
6158 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
6159 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
6160 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
6161 stack_protect_set_di_media, stack_protect_test_si,
6162 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
6163 multi-line asm output strings.
6164 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
6166 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
6167 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
6168 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6169 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
6170 Use tab char instead of '\\t'.
6171 (iordi3): Use braced string.
6172 (*movsi_pop): Use tab chars instead of spaces.
6174 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6177 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
6180 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
6183 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
6184 inside the insn traversal loop.
6186 * vec.h (vec_reserve): Remove the stack allocation check.
6188 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
6190 * fold-const.c (fold_ternary_loc): Detect identity permutations.
6191 Canonicalize permutations more.
6192 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
6193 (simplify_permutation): Likewise.
6194 (ssa_forward_propagate_and_combine): Call it.
6196 2012-08-21 Richard Guenther <rguenther@suse.de>
6198 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
6199 the affine expansion cache.
6200 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
6202 (free_expr_hash_elt): ... this one.
6203 (record_cond): Properly free a not needed hashtable element.
6204 (lookup_avail_expr): Likewise.
6205 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
6206 for the var_infos hashtable.
6207 (update_ssa): Likewise.
6209 2012-08-21 Richard Guenther <rguenther@suse.de>
6211 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
6212 * tree.h: Fix typo and complete flags documentation.
6214 2012-08-21 Richard Guenther <rguenther@suse.de>
6216 * tree.h (struct tree_base): Add union to make it possible to
6217 re-use the upper 4 bytes for tree codes that do not need as
6218 many flags as others. Move visited and default_def_flag to
6219 common bits section in exchange for saturating_flag and
6220 unsigned_flag. Add SSA name version and tree vec length
6222 (struct tree_vec): Remove length field here.
6223 (struct tree_ssa_name): Remove version field here.
6225 2012-08-20 Jan Hubicka <jh@suse.cz>
6228 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
6230 (edge_badness): Likewise.
6231 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
6232 (inline_summary): Add loop_iterations.
6233 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
6234 (dump_inline_hints): Dump loop_iterations.
6235 (reset_inline_summary): Free loop_iterations.
6236 (inline_node_duplication_hook): Update loop_iterations.
6237 (dump_inline_summary): Dump loop_iterations.
6238 (will_be_nonconstant_expr_predicate): New function.
6239 (estimate_function_body_sizes): Analyze loops.
6240 (estimate_node_size_and_time): Set hint loop_iterations.
6241 (inline_merge_summary): Merge loop iterations.
6242 (inline_read_section): Stream in loop_iterations.
6243 (inline_write_summary): Stream out loop_iterations.
6245 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6248 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
6249 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
6250 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
6251 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
6253 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6256 * config/sh/sh.md (*cset_zero): New insns.
6258 2012-08-20 Mark Wielaard <mjw@redhat.com>
6260 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
6261 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
6262 (add_AT_low_high_pc): New function.
6263 (AT_lbl): Handle dw_val_class_high_pc.
6264 (print_die): Likewise.
6265 (attr_checksum): Likewise.
6266 (attr_checksum_ordered): Likewise.
6267 (same_dw_val_p): Likewise.
6268 (size_of_die): Likewise.
6269 (value_format): Likewise.
6270 (output_die): Likewise.
6271 (gen_subprogram_die): Use add_AT_low_high_pc.
6272 (add_high_low_attributes): Likewise.
6273 (dwarf2out_finish): Likewise.
6275 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6277 PR rtl-optimization/54294
6278 * fwprop.c (all_uses_available_at): Ignore debug insns in between
6279 def_insn and target_insn when checking whether the shortcut is
6282 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
6284 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
6286 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
6289 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
6291 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6294 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
6295 declaration and setter.
6297 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6300 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
6302 (is_widening_mult_rhs_p): Use it.
6304 2012-08-20 Joseph Myers <joseph@codesourcery.com>
6306 * configure.ac (ffs): Check for declaration.
6307 * configure, config.in: Regenerate.
6309 2012-08-20 Richard Guenther <rguenther@suse.de>
6311 * tree-flow.h (register_new_name_mapping): Remove.
6312 * tree-into-ssa.c (register_new_name_mapping): Likewise.
6313 (add_new_name_mapping): Do not push/pop timevar here.
6314 (create_new_def_for): Instead do it here. Initialize
6315 update-ssa here, handle a NULL def.
6316 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
6318 2012-08-20 Richard Guenther <rguenther@suse.de>
6320 PR tree-optimization/54327
6321 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
6322 if the use is registered for SSA update.
6324 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6326 PR tree-optimization/54321
6327 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
6328 as second argument to tree_low_cst call on val2.
6330 2012-08-20 Richard Guenther <rguenther@suse.de>
6332 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
6334 2012-08-20 Richard Guenther <rguenther@suse.de>
6337 * genoutput.c (note_constraint): Properly use CONST_CAST.
6339 2012-08-19 Nick Clifton <nickc@redhat.com>
6342 * config/arm/mmintrin.h: Remove spurious #endif.
6344 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6346 * config/avr/avr-log.c (avr_log_vadump): Properly use
6347 int-promoted enum values.
6348 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
6349 int to enum avr_arch.
6350 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
6352 2012-08-18 Jan Hubicka <jh@suse.cz>
6355 * ipa-inline.c (want_inline_small_function_p): Bypass
6356 inline limits for hinted functions.
6357 (edge_badness): Dump hints; decrease badness for hinted funcitons.
6358 * ipa-inline.h (enum inline_hints_vals): New enum.
6359 (inline_hints): New type.
6360 (edge_growth_cache_entry): Add hints.
6361 (dump_inline_summary): Update.
6362 (dump_inline_hints): Declare.
6363 (do_estimate_edge_hints): Declare.
6364 (estimate_edge_hints): New inline function.
6365 (reset_edge_growth_cache): Update.
6366 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
6367 * ipa-inline-analysis.c (dump_inline_hints): New function.
6368 (estimate_edge_devirt_benefit): Return true when function should be
6370 (estimate_calls_size_and_time): New hints argument; set it when
6371 devritualization happens.
6372 (estimate_node_size_and_time): New hints argument.
6373 (do_estimate_edge_time): Cache hints.
6374 (do_estimate_edge_growth): Update.
6375 (do_estimate_edge_hints): New function
6377 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6380 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
6381 if the mode is larger than a wide int and it is too costly to multiply
6382 by a positive multiplier and negate the result.
6384 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6386 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
6387 valgrind not to worry about reading from unitialized memory.
6389 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6392 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
6393 freed when its obstack is release.
6395 2012-08-18 Andrew Pinski <pinskia@gmail.com>
6397 * alloc-pool.c (pool_alloc): Add valgrind markers.
6398 (pool_free): Likewise.
6400 2012-08-17 Walter Lee <walt@tilera.com>
6402 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
6403 (FEEDBACK_ENTER): Define.
6404 (FEEDBACK_REENTER): Define.
6405 (FEEDBACK_ENTRY): Define.
6406 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
6407 (FEEDBACK_ENTER): Define.
6408 (FEEDBACK_REENTER): Define.
6409 (FEEDBACK_ENTRY): Define.
6411 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6412 Gary Funck <gary@intrepid.com>
6415 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
6416 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6418 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
6420 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
6422 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
6425 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6427 * stor-layout.c (compute_record_mode): Replace
6428 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
6429 (layout_type): Likewise.
6431 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
6433 * target.def (member_type_forces_blk): New target hook.
6435 * targhooks.c (default_member_type_forces_blk): New.
6436 * targhooks.h (default_member_type_forces_blk): Likewise.
6438 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
6439 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
6440 * doc/tm.texi: Regenerated.
6442 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
6444 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
6445 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6447 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6448 (rs6000_member_type_forces_blk): New function.
6450 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
6452 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
6453 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6455 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
6457 2012-08-17 Diego Novillo <dnovillo@google.com>
6460 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
6461 * config.in: Regenerate.
6462 * configure: Regenerate.
6463 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
6465 2012-08-17 Richard Guenther <rguenther@suse.de>
6467 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
6468 (struct bitmap_head_def): GTY skip current field.
6470 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
6473 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
6474 (memref_free): Don't free the bitmaps individually here.
6475 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
6476 (analyze_memory_references): Likewise.
6477 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
6478 (tree_ssa_lim_finalize): Release it.
6479 * dse.c (dse_bitmap_obstack): New bitmap obstack.
6480 (dse_obstack): New obstack.
6481 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
6482 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
6483 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
6484 (record_store): Allocate regs_set on reg_obstack.
6485 (dse_step1): Allocate regs_live on reg_obstack.
6486 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
6488 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
6489 (dse_step3): Likewise.
6490 (dse_confluence_0): Likewise.
6491 (dse_confluence_n): Likewise.
6492 (dse_transfer_function): Likewise.
6493 (dse_step7): Destroy the new obstacks, and everything allocated on
6494 them, in one big sweep.
6495 (rest_of_handle_dse): Update.
6496 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
6497 (add_stack_var_conflict): Allocate bitmaps on it.
6498 (add_scope_conflicts_1): Likewise.
6499 (add_scope_conflicts): Likewise.
6500 (update_alias_info_with_stack_vars): Likewise.
6501 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
6502 Initialize the new bitmap obstack.
6503 (fini_vars_expansion): Release it.
6504 (estimated_stack_frame_size): Use init_vars_expansion to set things up
6505 and always clean up at the end.
6506 (expand_used_vars): Do the TREE_USED trickery here. Always call
6507 fini_vars_expansion.
6508 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
6509 arrays of bitmap_head to avoid one indirection per bitmap access.
6510 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
6511 make_live_on_entry): Update.
6512 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
6513 (liveness_bitmap_obstack): New bitmap obstack.
6514 (remove_unused_locals): Use it to allocate all bitmaps on. Update
6515 for livein/liveout changes in tree-ssa-live.h.
6516 (delete_tree_live_info): Release the bitmap obstack.
6517 (loe_visit_block, live_worklist, set_var_live_on_entry,
6518 calculate_live_on_exit, dump_live_info): Update.
6519 (calculate_live_ranges): Initialize the bitmap.
6520 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
6521 (new_temp_expr_table): Allocate bitmap on it.
6522 (make_dependent_on_partition, add_to_partition_kill_list,
6523 add_dependence, process_replaceable): Likewise.
6524 (find_replaceable_exprs): Initialize and release the new obstack here.
6525 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
6526 for out_of_date_transfer_functions on df_bitmap_obstack.
6527 (df_live_add_problem): Likewise.
6528 (df_chain_add_problem): Likewise.
6529 (df_word_lr_add_problem): Likewise.
6531 2012-08-17 Nick Clifton <nickc@redhat.com>
6533 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
6534 (branch_true): Likewise.
6535 (branch_false): Likewise.
6537 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
6539 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
6540 comparison and label.
6541 (branch_zero): Likewise.
6542 (branch_zero_inverted): Likewise.
6543 (branch_equality): Likewise.
6544 (branch_equality_inverted): Likewise.
6545 (extend-and-compare): Disable until reload issues can be resolved.
6546 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
6548 (iq2000_function_arg_advance): Remove CONST_CAST2.
6550 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
6553 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
6555 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
6556 gen-avr-mmcu-texi.c.
6558 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
6560 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
6561 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
6564 2012-08-17 Richard Guenther <rguenther@suse.de>
6566 * hash-table.h (class hash_table): Use a descriptor template
6567 argument instead of decomposed element type and support functions.
6568 (struct pointer_hash): New generic typed pointer-hash.
6569 (struct typed_free_remove, struct typed_noop_remove): Generic
6570 hash_table support pieces.
6571 * coverage.c (struct counts_entry): Add hash_table support members.
6572 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
6573 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
6574 SSA name by SSA_NAME_VAR hash.
6575 (coalesce_ssa_name): Use it.
6576 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
6577 (expression_to_id): Adjust.
6578 (struct expr_pred_trans_d): Add hash_table support.
6579 (phi_translate_table): Adjust.
6580 (phi_trans_lookup): Likewise.
6581 (phi_trans_add): Likewise.
6582 (do_regular_insertion): Likewise.
6583 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
6584 (same_succ_htab): Adjust.
6585 (find_same_succ_bb): Likewise.
6586 (find_same_succ): Likewise.
6587 (update_worklist): Likewise.
6588 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
6590 (redirection_data): Adjust.
6592 2012-08-17 Richard Guenther <rguenther@suse.de>
6594 * params.def (integer-share-limit): Decrease from 256 to 251,
6597 2012-08-17 Richard Guenther <rguenther@suse.de>
6599 * tree-sra.c (modify_function): Free redirect_callers vector.
6600 * ipa-split.c (split_function): Free args_to_pass vector.
6601 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
6602 body_cost_vec properly.
6603 (vect_enhance_data_refs_alignment): Likewise.
6604 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
6606 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
6607 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
6608 (vect_analyze_slp_instance): Free everything.
6609 (destroy_bb_vec_info): Free the SLP instances.
6611 2012-08-17 Iain Sandoe <iain@codesourcery.com>
6613 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
6616 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6618 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
6620 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
6622 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
6623 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
6624 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
6625 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
6626 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
6628 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6631 * config/sh/sh.md (addc): Add commutative modifier.
6632 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
6634 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6637 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
6638 potential T_REG clobber. Convert zero extending split to
6641 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6644 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
6645 in a T_REG clobber. Correct comment.
6646 (ashlsi3_n): Correct comment.
6648 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
6651 * optabs.c (expand_atomic_fetch_op): Save and restore code when
6652 retrying after failed attempt.
6654 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
6656 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
6657 additional argument.
6658 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
6659 additional argument curr_insn.
6660 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
6661 register first, depending on their defintion distances.
6662 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
6664 (find_nearest_reg-def): New function. Find register with
6667 2012-08-16 Walter Lee <walt@tilera.com>
6669 * config.gcc (tilegx-*-linux*): Add feedback.h.
6670 (tilepro-*-linux*): Likewise.
6671 * config/tilegx/feedback.h: New file.
6672 * config/tilepro/feedback.h: New file.
6674 2012-08-16 Diego Novillo <dnovillo@google.com>
6679 * double-int.h: Move including of gmp.h ...
6680 * system.h: ... here.
6681 * realmpfr.h: Do not include gmp.h.
6682 * tree-ssa-loop-niter.c: Do not include gmp.h.
6684 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
6686 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
6688 2012-08-16 Richard Guenther <rguenther@suse.de>
6691 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
6693 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
6694 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
6695 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
6696 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
6697 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
6698 (tree_ssa_lim_finalize): Free all mem_refs.
6699 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
6700 scc when bailing out.
6701 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
6702 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
6703 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
6704 FOR_EACH_LOOP_BREAK.
6706 2012-08-16 Diego Novillo <dnovillo@google.com>
6709 * double-int.h: Move including of gmp.h ...
6710 * system.h: ... here.
6711 * realmpfr.h: Do not include gmp.h.
6712 * tree-ssa-loop-niter.c: Do not include gmp.h.
6714 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
6717 * tree-flow.h (compute_global_livein): Remove prototype.
6718 * tree-into-ssa.c (compute_global_livein): Remove function.
6719 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
6720 (find_sibling_superloop): New function.
6721 (compute_live_loop_exits): New function.
6722 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
6723 inserting a PHI in a block that is not a loop exit for VAR.
6724 Add dumping if TDF_DETAILS.
6725 (add_exit_phis_var): Rewrite.
6726 (add_exit_phis): Update.
6727 (get_loops_exits): Rewrite to return an array of per-loop exits
6728 rather than one bitmap with all loop exits.
6729 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
6730 (rewrite_into_loop_closed_ssa): Update.
6732 2012-08-16 Nick Clifton <nickc@redhat.com>
6734 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
6735 before passing it to ASM_OUTPUT_LIMITED_STRING.
6737 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
6739 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
6740 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
6741 for reload_type enums.
6742 (DEF_BUILTIN): Cast the icode to enum insn_code.
6744 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6746 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
6748 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
6750 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6752 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6753 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
6754 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6755 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6756 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6757 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6758 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6759 * config/rs6000/darwin.md (whole file): Adjust to single
6761 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6762 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6763 * config/rs6000/dfp.md: (whole file): Adjust to single
6765 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6766 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6767 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6768 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6769 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6770 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
6771 * config/rs6000/rs6000-tables.opt: Regenerate.
6772 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
6773 (num_insns_constant_wide): Adjust comments.
6774 (whole file): Adjust to single assembler syntax.
6775 (output_cbranch): Adjust comment.
6776 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
6777 * config/rs6000/rs6000.md: (whole file): Adjust to single
6779 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
6780 (mold-mnemonics): Delete.
6781 * config/rs6000/spe.md: (whole file): Adjust to single
6783 * config/rs6000/sync.md: (whole file): Adjust to single
6785 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6786 (ASM_OUTPUT_REG_PUSH): Adjust.
6787 (ASM_OUTPUT_REG_POP): Adjust.
6788 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6789 * config/rs6000/vsx.md: (whole file): Adjust to single
6791 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6792 * doc/invoke.texi: Adjust documentation to reflect the
6793 removal of -mnew-mnemonics and -mold-mnemonics.
6795 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6797 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6798 Delete handling for -mno-powerpc and -mpowerpc.
6799 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
6800 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
6801 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
6802 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6803 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
6804 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
6805 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6806 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
6807 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6808 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
6809 for -mcpu=common and -mpowerpc.
6810 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6811 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6812 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6813 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6814 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6815 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
6816 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
6817 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
6818 (rs6000_cpu_cpp_builtins): Adjust.
6819 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
6820 (rs6000_builtin_mask_calculate): Adjust.
6821 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
6822 (rs6000_init_libfuncs): Ditto.
6823 (rs6000_output_function_prologue): Ditto.
6824 (rs6000_opt_masks): Delete MASK_POWERPC.
6825 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
6826 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
6827 (RS6000_BTM_POWERPC): Delete.
6828 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
6829 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
6830 TARGET_POWERPC always on.
6831 (extendqihi2 patterns): Similar.
6832 (various unnamed subtract patterns): Similar.
6833 (bswaphi2 patterns): Similar.
6834 (divmodsi4): Similar.
6835 (udiv<GPR:mode>3): Similar.
6836 (div<GPR:mode>3 patterns): Similar.
6837 (udivmodsi4): Similar.
6840 (divss_call): Delete.
6841 (divus_call): Delete.
6842 (quoss_call): Delete.
6843 (quous_call): Delete.
6844 (insvsi patterns): Adjust.
6845 (addsf3 patterns): Adjust.
6846 (subsf3 patterns): Adjust.
6847 (mulsf3 patterns): Adjust.
6848 (divsf3 patterns): Adjust.
6849 (*fmasf4_fpr): Adjust.
6850 (*fmssf4_fpr): Adjust.
6851 (*nfmasf4_fpr): Adjust.
6852 (*nfmssf4_fpr): Adjust.
6853 (*floatunssidf2_internal): Adjust.
6854 (fix_trunc<SFDF:mode>si2_internal): Adjust.
6855 (fctiwz_<SFDF:mode>): Adjust.
6856 (mulsidi3 patterns): Adjust.
6857 (smulsi3_highpart patterns): Adjust.
6858 (umulsi3_highpart patterns): Adjust.
6859 (fix_trunctfsi2 patterns): Adjust.
6861 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
6862 (mno-powerpc): Delete.
6863 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
6864 (store_conditional<ATOMIC:mode>): Adjust.
6865 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
6866 (atomic_exchange<ATOMIC:mode>): Adjust.
6867 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
6868 (atomic_nand<ATOMIC:mode>): Adjust.
6869 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
6870 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
6871 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
6872 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
6873 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6874 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
6875 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
6876 * doc/invoke.texi: Adjust documentation.
6878 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6880 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
6882 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6884 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
6885 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
6886 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
6887 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
6889 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6892 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
6894 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
6896 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
6897 Maxim Kuvyrkov <maxim@codesourcery.com>
6898 Julian Brown <julian@codesourcery.com>
6899 MIPS Technologies, Inc.
6901 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
6902 (dspalusat): Add insn types.
6903 * config/mips/mips-dsp.md (add<DSPV:mode>3)
6904 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
6905 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
6906 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
6907 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
6908 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
6909 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
6910 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
6911 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
6912 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
6913 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
6914 (mips_repl_qb, mips_repl_ph)
6915 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
6916 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
6917 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
6918 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
6919 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
6920 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
6921 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
6922 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
6924 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
6926 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
6928 (mips_shilo, mips_mthlip): Set type to accmod.
6929 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
6930 (mips_adduh_r_qb): Set type to dspalusat.
6931 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
6932 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
6933 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
6934 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
6935 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
6936 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
6937 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
6938 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
6939 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
6940 dspmac. Set accum_in attribute.
6941 (mips_subu_s_ph): Set type to dspalusat.
6942 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
6943 Set accum_in attribute.
6944 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
6945 * config/mips/mips.c (dspalu_bypass_table): New.
6946 (mips_dspalu_bypass_p): New.
6947 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
6948 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
6949 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
6950 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
6951 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
6952 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
6954 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
6955 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
6957 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6959 * config/spu/spu.c: Include "cfgloop.h".
6960 (spu_machine_dependent_reorg): Call loop_optimizer_init and
6961 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
6962 Directly compare loop_father values where appropriate.
6963 * config/spu/t-spu-elf (spu.o): Update dependencies.
6965 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
6967 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
6969 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6971 PR tree-optimization/54245
6972 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
6973 (legal_cast_p): Split out logic to legal_cast_p_1.
6974 (analyze_increments): Avoid introducing multiplies in smaller types.
6976 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6978 PR tree-optimization/54240
6979 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
6980 existence of conditional move with given mode.
6982 2012-08-15 Richard Guenther <rguenther@suse.de>
6984 * double-int.h (double_int::from_unsigned): Rename to ...
6985 (double_int::from_uhwi): ... this.
6986 (double_int::from_signed): Rename to ...
6987 (double_int::from_shwi): ... this.
6988 (double_int::to_signed): Rename to ...
6989 (double_int::to_shwi): ... this.
6990 (double_int::to_unsigned): Rename to ...
6991 (double_int::to_uhwi): ... this.
6992 (double_int::fits_unsigned): Rename to ...
6993 (double_int::fits_uhwi): ... this.
6994 (double_int::fits_signed): Rename to ...
6995 (double_int::fits_shwi): ... this.
6996 (double_int::fits): Rename to ...
6997 (double_int::fits_hwi): ... this.
6998 * double-int.c: Likewise.
7000 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
7002 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
7003 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
7004 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
7005 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
7006 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
7007 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
7008 * timevar.c (timevar_print): Make printing width of timevar names
7009 more flexible, but enforce maximum length.
7010 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
7011 (pass_ipa_inline): Use TV_IPA_INLINING.
7012 * ipa-inline-analysis.c (pass_inline_parameters): Use
7013 TV_INLINE_HEURISTICS.
7014 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
7015 (pass_tree_loop_done): Likewise.
7016 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
7017 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
7018 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
7020 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7022 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
7023 (neon_vabal<mode> VDQIW): Likewise.
7025 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7028 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
7029 mark as predicable. Adjust asm template.
7030 (vec_setv2di_internal): Likewise.
7031 (vec_extract<mode> VD, VQ): Likewise.
7032 (vec_extractv2di): Likewise.
7033 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
7034 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
7035 (neon_vdup_n<mode> VX, V32): Likewise.
7036 (neon_vdup_nv2di): Likewise.
7038 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
7040 * config/mips/mips.md (define_attr accum_in): New instruction
7041 attribute. Set it for imadd and fmadd patterns.
7042 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
7043 accumulator register.
7045 2012-08-14 Diego Novillo <dnovillo@google.com>
7047 Merge from cxx-conversion branch. Configury.
7049 * configure.ac (CXX_FOR_BUILD): Define and substitute.
7050 (BUILD_CXXFLAGS): Define.
7051 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7052 Force all build to be with C++.
7053 * Makefile.in (BUILD_CXXFLAGS): Use it.
7054 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7055 * configure: Regenerate.
7056 * config.in: Regenerate.
7057 * doc/install.texi: Remove documentation for --enable-build-with-cxx
7058 and --enable-build-poststage1-with-cxx.
7060 2012-08-14 Diego Novillo <dnovillo@google.com>
7062 Merge from cxx-conversion branch. Re-implement VEC in C++.
7064 * vec.c (vec_heap_free): Convert into a template function.
7065 (vec_gc_o_reserve_1): Make extern.
7066 (vec_gc_p_reserve): Remove.
7067 (vec_gc_p_reserve_exact): Remove.
7068 (vec_gc_o_reserve): Remove.
7069 (vec_gc_o_reserve_exact): Remove.
7070 (vec_heap_o_reserve_1): Make extern.
7071 (vec_heap_p_reserve): Remove.
7072 (vec_heap_p_reserve_exact): Remove.
7073 (vec_heap_o_reserve): Remove.
7074 (vec_heap_o_reserve_exact): Remove.
7075 (vec_stack_p_reserve): Remove.
7076 (vec_stack_p_reserve_exact): Remove.
7077 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
7078 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
7079 (VEC): Define to vec_t<T>.
7080 (vec_allocation_t): Define.
7081 (struct vec_prefix): Move earlier in the file.
7082 (vec_t<T>): New template.
7083 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
7084 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
7085 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
7086 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
7087 (DEF_VEC_A): Provide template instantiations for
7088 GC/PCH markers that do not traverse the vector.
7089 (vec_stack_p_reserve): Remove.
7090 (vec_stack_p_reserve_exact): Remove.
7091 (vec_stack_p_reserve_exact_1): Remove.
7092 (vec_stack_o_reserve): Remove.
7093 (vec_stack_o_reserve_exact): Remove.
7094 (vec_stack_free): Re-write as a template function.
7095 (vec_reserve): New template function.
7096 (vec_reserve_exact): New template function.
7097 (vec_heap_free): New template function if GATHER_STATISTICS is
7098 defined. Otherwise, macro that expands to free().
7099 (VEC_length_1): New template function.
7100 (VEC_length): Call it.
7101 (VEC_empty_1): New template function.
7102 (VEC_empty): Call it.
7103 (VEC_address_1): New template function.
7104 (VEC_address): Call it.
7105 (VEC_last_1): New template function.
7106 (VEC_last): Call it. Change return type to T&.
7107 Change all users that used VEC_Os.
7108 (VEC_index_1): New template function.
7109 (VEC_index): Call it. Return a T& instead of a T*.
7110 Update all callers that were using VEC_O before.
7111 (VEC_iterate_1): New template function.
7112 (VEC_iterate): Call it.
7113 (VEC_embedded_size_1): New template function.
7114 (VEC_embedded_size): Call it.
7115 (VEC_embedded_init_1): New template function.
7116 (VEC_embedded_init): Call it.
7117 (VEC_alloc_1): New template function.
7118 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
7120 (VEC_free_1): New template function.
7121 (VEC_free): Call it.
7122 (VEC_copy_1): New template function.
7123 (VEC_copy): Call it.
7124 (VEC_space_1): New template function
7125 (VEC_space): Call it.
7126 (VEC_reserve_1): New template function.
7127 (VEC_reserve): Call it.
7128 (VEC_reserve_exact_1): New template function.
7129 (VEC_reserve_exact): Call it.
7130 (VEC_splice_1): New template function.
7131 (VEC_splice): Call it.
7132 (VEC_safe_splice_1): New template function.
7133 (VEC_safe_splice): Call it.
7134 (VEC_quick_push_1): New template function. Create two overloads, one
7135 accepting T, the other accepting T *. Update all callers
7136 where T and T * are ambiguous.
7137 (VEC_quick_push): Call it.
7138 (VEC_safe_push_1): New template function. Create two overloads, one
7139 accepting T, the other accepting T *. Update all callers
7140 where T and T * are ambiguous.
7141 (VEC_safe_push): Call it.
7142 (VEC_pop_1): New template function.
7144 (VEC_truncate_1): New template function.
7145 (VEC_truncate): Call it.
7146 (VEC_safe_grow_1): New template function.
7147 (VEC_safe_grow): Call it.
7148 (VEC_safe_grow_cleared_1): New template function.
7149 (VEC_safe_grow_cleared): Call it.
7150 (VEC_replace_1): New template function.
7151 (VEC_replace): Call it. Always accept T instead of T*.
7152 Update all callers that used VEC_Os.
7153 (VEC_quick_insert_1): New template function.
7154 (VEC_quick_insert): Call it.
7155 (VEC_safe_insert_1): New template function.
7156 (VEC_safe_insert): Call it.
7157 (VEC_ordered_remove_1): New template function.
7158 (VEC_ordered_remove): Call it.
7159 (VEC_unordered_remove_1): New template function.
7160 (VEC_unordered_remove): Call it.
7161 (VEC_block_remove_1): New template function.
7162 (VEC_block_remove): Call it.
7163 (VEC_lower_bound_1): New template function.
7164 (VEC_lower_bound): Call it.
7166 (DEF_VEC_FUNC_P): Remove.
7167 (DEF_VEC_ALLOC_FUNC_P): Remove.
7168 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
7169 (DEF_VEC_FUNC_O): Remove.
7170 (DEF_VEC_ALLOC_FUNC_O): Remove.
7171 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
7172 (DEF_VEC_ALLOC_FUNC_I): Remove.
7173 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
7174 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
7175 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
7176 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
7177 (vec_reserve_exact): New template function.
7179 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
7180 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
7181 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
7182 (def_vec_alloc): Remove. Update all callers.
7183 * gengtype.c (filter_type_name): New.
7184 (output_mangled_typename): Call it.
7185 (write_func_for_structure): Likewise.
7186 (write_types): Likewise.
7187 (write_root): Likewise.
7188 (write_typed_alloc_def): Likewise.
7189 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
7190 (note_def_vec_alloc): Remove.
7191 * gengtype.h (note_def_vec_alloc): Remove.
7192 (DEFVEC_ALLOC): Remove token code.
7194 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
7195 inside the insn traversal loop.
7196 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
7197 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
7198 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
7199 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
7201 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
7202 VEC_* for vectors of non-pointers.
7203 * config/c6x/c6x.c (try_rename_operands): Likewise.
7204 (reshuffle_units): Likewise.
7205 * config/mips/mips.c (mips_multi_start): Likewise.
7206 (mips_multi_add): Likewise.
7207 (mips_multi_copy_insn): Likewise.
7208 (mips_multi_set_operand): Likewise.
7209 * hw-doloop.c (discover_loop): Likewise.
7210 (discover_loops): Likewise.
7211 (reorg_loops): Likewise.
7213 2012-08-14 Diego Novillo <dnovillo@google.com>
7215 Merge from cxx-conversion branch. C++ support in gengtype.
7217 * coretypes.h (gt_pointer_operator): Move from ...
7219 * doc/gty.texi: Document support for C++ templates and
7220 user-provided markers.
7221 * gcc/gengtype-lex.l: Update copyright year.
7222 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
7223 * gengtype-parse.c: Update copyright year.
7224 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
7225 (require_template_declaration): New.
7226 (typedef_name): Call it.
7227 (type): Replace IS_UNION with KIND. Replace all users.
7228 (def_vec): Remove. Update all users.
7229 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
7230 (write_state_user_struct_type): New.
7231 (write_state_type): Call it.
7232 (read_state_user_struct_type): New.
7233 (read_state_type): Call it.
7234 * gengtype.c: Update copyright year.
7235 (dump_pair): Move declaration to the top.
7236 (dump_type): Likewise.
7237 (dump_type_list): Likewise.
7238 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
7239 (create_user_defined_type): New.
7240 (resolve_typedef): Call it.
7241 (new_structure): Replace argument ISUNION with KIND.
7242 Change users to refer to KIND directly.
7244 (find_structure): Likewise.
7245 (set_gc_used_type): Handle TYPE_USER_STRUCT.
7246 (create_file): Update HDR to include new copyright year.
7247 (struct walk_type_data): Add field IN_PTR_FIELD.
7248 (output_mangled_typename): Handle TYPE_USER_STRUCT.
7249 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
7250 Clear it afterwards.
7251 Handle TYPE_USER_STRUCT.
7252 (write_types_process_field): Handle TYPE_USER_STRUCT.
7253 (get_type_specifier): Move earlier in the file.
7254 (write_type_decl): New.
7255 (write_marker_function_name): New.
7256 (write_user_func_for_structure_ptr): New.
7257 (write_user_func_for_structure_body): New.
7258 (write_user_marking_functions): New.
7259 (write_func_for_structure): Call write_marker_function_name
7260 and write_type_decl.
7261 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
7263 Call write_user_marking_functions on TYPE_USER_STRUCTs.
7264 (write_types_local_user_process_field): New.
7265 (write_pch_user_walking_for_structure_body): New.
7266 (write_pch_user_walking_functions): New.
7267 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
7268 (write_local_func_for_structure): Do not call walk_type for
7269 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
7270 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
7271 (write_root): Handle TYPE_USER_STRUCT.
7272 (vec_prefix_type): Remove. Update all users.
7273 (note_def_vec): Remove. Update all users.
7274 (dump_typekind): Handle TYPE_USER_STRUCT.
7275 (dump_type): Initialize SEEN_TYPES, if needed.
7276 Handle TYPE_USER_STRUCT.
7277 (dump_everything): Do not initialize SEEN_TYPES.
7278 * gengtype.h: Update copyright year.
7279 (enum typekind): Add TYPE_USER_STRUCT.
7280 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
7281 Convert into function.
7282 Add an overload taking const_type_p.
7284 (new_structure): Change second field to type enum typekind.
7286 (find_structure): Likewise.
7287 (note_def_vec): Remove.
7288 (DEFVEC_OP): Remove.
7290 * ggc-page.c (gt_ggc_mx): Add entry points for marking
7291 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7292 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
7293 'const char *&' and 'unsigned char *&'.
7294 * stringpool.c (gt_pch_nx): Add entry points for marking
7295 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7296 Add an entry point for the overload taking arguments 'unsigned char
7297 *', 'gt_pointer_operator' and 'void *'.
7298 * vec.h (struct vec_prefix): Remove GTY marker.
7299 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
7300 (gt_ggc_mx (vec_t<T> *)): New template function.
7301 (gt_pch_nx (vec_t<T> *)): New template function.
7302 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
7304 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
7307 * basic-block.h (struct edge_def): Mark GTY((user)).
7308 Remove all GTY markers from fields.
7309 (gt_ggc_mx): Declare.
7310 (gt_pch_nx): Declare.
7311 * tree-cfg.c (gt_ggc_mx): New.
7314 * gengtype-lex.l (USER_GTY): Add pattern for "user".
7315 * gengtype-parse.c (option): Handle USER_GTY.
7318 If the keyword 'user' is used, do not walk the fields
7320 * gengtype.h (USER_GTY): Add.
7321 * doc/gty.texi: Update.
7323 2012-08-14 Lawrence Crowl <crowl@google.com>
7325 Merge cxx-conversion branch. Implement C++ hash table.
7327 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
7328 * hash-table.c: Likewise.
7329 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
7330 (static htab_t same_succ_htab): Change type to hash_table;
7331 move specification of helper functions from create call to declaration.
7332 Change users to invoke member functions.
7333 (same_succ_print_traverse): Make extern ssa_.... Change callers.
7334 Remove void* casting.
7335 (same_succ_hash): Likewise.
7336 (same_succ_equal): Likewise.
7337 (same_succ_delete): Likewise.
7338 * tree-ssa-threadupdate.c: Include hash-table.h.
7339 (struct local_info): Rename to ssa_local_info_t to avoid overloading
7340 the type name local_info with the variable name local_info.
7341 (static htab_t redirection_data): Change type to hash_table.
7342 Move specification of helper functions from create call to declaration.
7343 Change users to invoke member functions.
7344 (redirection_data_hash): Make extern ssa_.... Change callers.
7345 Remove void* casting.
7346 (redirection_data_eq): Likewise.
7347 (fix_duplicate_block_edges): Likewise.
7348 (create_duplicates): Likewise.
7349 (fixup_template_block): Likewise.
7350 (redirect_edges): Likewise.
7351 (lookup_redirection_data): Change types associated with the hash table
7352 from void* to their actual type. Remove unnecessary casts.
7353 * tree-ssa-ccp.c: Include hash-table.h.
7354 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
7355 of htab_t with gimple_htab. Change users to invoke member functions.
7356 Move specification of helper functions from create call to declaration.
7357 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
7358 (hash_ssa_name_by_var): Make extern. Remove void* casting.
7359 (eq_ssa_name_by_var): Likewise.
7360 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
7361 to hash_table. Change users to invoke member functions.
7362 Move specification of helper functions from create call to declaration.
7363 * coverage.c: Include hash-table.h instead of hashtab.h.
7364 (static htab_t counts_hash): Change type to hash_table;
7365 move specification of helper functions from create call to declaration.
7366 Change users to invoke member functions.
7367 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
7368 of htab_... Remove void* casting.
7369 (htab_counts_entry_eq): Likewise.
7370 (htab_counts_entry_del): Likewise.
7371 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
7372 (static htab_t expression_to_id): Change type to hash_table.
7373 Move specification of helper functions from create call to declaration.
7374 Change users to invoke member functions.
7375 (static htab_t phi_translate_table): Likewise.
7376 (pre_expr_eq): Make extern ssa_.... Change callers.
7377 Remove void* casting.
7378 (pre_expr_hash): Likewise.
7379 (expr_pred_trans_hash): Likewise.
7380 (expr_pred_trans_eq): Likewise.
7381 (alloc_expression_id): Change types associated with the hash table
7382 from void* to their actual type. Remove unnecessary casts.
7383 (lookup_expression_id): Likewise.
7384 (phi_trans_lookup): Likewise.
7385 (phi_trans_add): Likewise.
7386 * stringpool.c: Rename uses of libcpp typedef hash_table to
7388 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
7389 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
7391 2012-08-14 Lawrence Crowl <crowl@google.com>
7393 Merge from cxx-conversion branch. Re-write double_int in C++.
7396 (typedef double_int): Change to struct (POD).
7397 (double_int::make): New overloads for int to double-int conversion.
7398 (double_int::mask): New.
7399 (double_int::max_value): New.
7400 (double_int::min_value): New.
7401 (double_int::operator ++): New.
7402 (double_int::operator --): New.
7403 (double_int::operator *=): New.
7404 (double_int::operator +=): New.
7405 (double_int::operator -=): New.
7406 (double_int::to_signed): New.
7407 (double_int::to_unsigned): New.
7408 (double_int::fits_unsigned): New.
7409 (double_int::fits_signed): New.
7410 (double_int::fits): New.
7411 (double_int::trailing_zeros): New.
7412 (double_int::popcount): New.
7413 (double_int::multiple_of): New.
7414 (double_int::set_bit): New.
7415 (double_int::mul_with_sign): New.
7416 (double_int::operator * (binary)): New.
7417 (double_int::operator + (binary)): New.
7418 (double_int::operator - (binary)): New.
7419 (double_int::operator - (unary)): New.
7420 (double_int::operator ~ (unary)): New.
7421 (double_int::operator & (binary)): New.
7422 (double_int::operator | (binary)): New.
7423 (double_int::operator ^ (binary)): New.
7424 (double_int::and_not): New.
7425 (double_int::lshift): New.
7426 (double_int::rshift): New.
7427 (double_int::alshift): New.
7428 (double_int::arshift): New.
7429 (double_int::llshift): New.
7430 (double_int::lrshift): New.
7431 (double_int::lrotate): New.
7432 (double_int::rrotate): New.
7433 (double_int::div): New.
7434 (double_int::sdiv): New.
7435 (double_int::udiv): New.
7436 (double_int::mod): New.
7437 (double_int::smod): New.
7438 (double_int::umod): New.
7439 (double_int::divmod): New.
7440 (double_int::sdivmod): New.
7441 (double_int::udivmod): New.
7442 (double_int::ext): New.
7443 (double_int::zext): New.
7444 (double_int::sext): New.
7445 (double_int::is_zero): New.
7446 (double_int::is_one): New.
7447 (double_int::is_minus_one): New.
7448 (double_int::is_negative): New.
7449 (double_int::cmp): New.
7450 (double_int::ucmp): New.
7451 (double_int::scmp): New.
7452 (double_int::ult): New.
7453 (double_int::ugt): New.
7454 (double_int::slt): New.
7455 (double_int::sgt): New.
7456 (double_int::max): New.
7457 (double_int::smax): New.
7458 (double_int::umax): New.
7459 (double_int::min): New.
7460 (double_int::smin): New.
7461 (double_int::umin): New.
7462 (double_int::operator ==): New.
7463 (double_int::operator !=): New.
7464 (shwi_to_double_int): Change implementation to use member function.
7465 (double_int_minus_one): Likewise.
7466 (double_int_zero): Likewise.
7467 (double_int_one): Likewise.
7468 (double_int_two): Likewise.
7469 (double_int_ten): Likewise.
7470 (uhwi_to_double_int): Likewise.
7471 (double_int_to_shwi): Likewise.
7472 (double_int_to_uhwi): Likewise.
7473 (double_int_fits_in_uhwi_p): Likewise.
7474 (double_int_fits_in_shwi_p): Likewise.
7475 (double_int_fits_in_hwi_p): Likewise.
7476 (double_int_mul): Likewise.
7477 (double_int_mul_with_sign): Likewise.
7478 (double_int_add): Likewise.
7479 (double_int_sub): Likewise.
7480 (double_int_neg): Likewise.
7481 (double_int_div): Likewise.
7482 (double_int_sdiv): Likewise.
7483 (double_int_udiv): Likewise.
7484 (double_int_mod): Likewise.
7485 (double_int_smod): Likewise.
7486 (double_int_umod): Likewise.
7487 (double_int_divmod): Likewise.
7488 (double_int_sdivmod): Likewise.
7489 (double_int_udivmod): Likewise.
7490 (double_int_multiple_of): Likewise.
7491 (double_int_setbit): Likewise.
7492 (double_int_ctz): Likewise.
7493 (double_int_not): Likewise.
7494 (double_int_ior): Likewise.
7495 (double_int_and): Likewise.
7496 (double_int_and_not): Likewise.
7497 (double_int_xor): Likewise.
7498 (double_int_lshift): Likewise.
7499 (double_int_rshift): Likewise.
7500 (double_int_lrotate): Likewise.
7501 (double_int_rrotate): Likewise.
7502 (double_int_cmp): Likewise.
7503 (double_int_scmp): Likewise.
7504 (double_int_ucmp): Likewise.
7505 (double_int_max): Likewise.
7506 (double_int_smax): Likewise.
7507 (double_int_umax): Likewise.
7508 (double_int_min): Likewise.
7509 (double_int_smin): Likewise.
7510 (double_int_umin): Likewise.
7511 (double_int_ext): Likewise.
7512 (double_int_sext): Likewise.
7513 (double_int_zext): Likewise.
7514 (double_int_mask): Likewise.
7515 (double_int_max_value): Likewise.
7516 (double_int_min_value): Likewise.
7517 (double_int_zero_p): Likewise.
7518 (double_int_one_p): Likewise.
7519 (double_int_minus_one_p): Likewise.
7520 (double_int_equal_p): Likewise.
7521 (double_int_popcount): Likewise.
7523 (double_int_mask): Reuse implementation for double_int::mask.
7524 (double_int_max_value): Likewise.
7525 (double_int_min_value): Likewise.
7526 (double_int_ext): Likewise.
7527 (double_int_zext): Likewise.
7528 (double_int_sext): Likewise.
7529 (double_int_mul_with_sign): Likewise.
7530 (double_int_divmod): Likewise.
7531 (double_int_sdivmod): Likewise.
7532 (double_int_udivmod): Likewise.
7533 (double_int_div): Likewise.
7534 (double_int_sdiv): Likewise.
7535 (double_int_udiv): Likewise.
7536 (double_int_mod): Likewise.
7537 (double_int_smod): Likewise.
7538 (double_int_umod): Likewise.
7539 (double_int_multiple_of): Likewise.
7540 (double_int_lshift): Likewise.
7541 (double_int_rshift): Likewise.
7542 (double_int_lrotate): Likewise.
7543 (double_int_rrotate): Likewise.
7544 (double_int_cmp): Likewise.
7545 (double_int_ucmp): Likewise.
7546 (double_int_scmp): Likewise.
7547 (double_int_max): Likewise.
7548 (double_int_smax): Likewise.
7549 (double_int_umax): Likewise.
7550 (double_int_min): Likewise.
7551 (double_int_smin): Likewise.
7552 (double_int_umin): Likewise.
7553 (double_int_min): Likewise.
7554 (double_int_min): Likewise.
7555 (double_int_min): Likewise.
7556 (double_int_min): Likewise.
7557 (double_int_min): Likewise.
7558 (double_int_min): Likewise.
7559 (double_int::alshift): New.
7560 (double_int::arshift): New.
7561 (double_int::llshift): New.
7562 (double_int::lrshift): New.
7563 (double_int::ult): New.
7564 (double_int::ugt): New.
7565 (double_int::slt): New.
7566 (double_int::sgt): New.
7567 (double_int_setbit): Reuse implementation for double_int::set_bit,
7568 which avoids a name conflict with a macro.
7569 (double_int_double_int_ctz): Reuse implementation for
7570 double_int::trailing_zeros.
7571 (double_int_fits_in_shwi_p): Reuse implementation for
7572 double_int::fits_signed.
7573 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
7574 (double_int_mul): Reuse implementation for binary
7575 double_int::operator *.
7576 (double_int_add): Likewise.
7577 (double_int_sub): Likewise.
7578 (double_int_neg): Reuse implementation for unary
7579 double_int::operator -.
7580 (double_int_max_value): Likewise.
7581 * fixed-value.c: Change to use member functions introduced above.
7583 2012-08-14 Lawrence Crowl <crowl@google.com>
7585 Merge cxx-conversion branch. Support tree macro calling from gdb.
7587 * tree.h (tree_check): New.
7588 (TREE_CHECK): Use inline function above instead of __extension__.
7589 (tree_not_check): New.
7590 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
7592 (TREE_CHECK2): Use inline function above instead of __extension__.
7593 (tree_not_check2): New.
7594 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
7596 (TREE_CHECK3): Use inline function above instead of __extension__.
7597 (tree_not_check3): New.
7598 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
7600 (TREE_CHECK4): Use inline function above instead of __extension__.
7601 (tree_not_check4): New.
7602 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
7604 (TREE_CHECK5): Use inline function above instead of __extension__.
7605 (tree_not_check5): New.
7606 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
7607 (contains_struct_check): New.
7608 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
7610 (tree_class_check): New.
7611 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
7612 (tree_range_check): New.
7613 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
7614 (omp_clause_subcode_check): New.
7615 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
7617 (omp_clause_range_check): New.
7618 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
7621 (EXPR_CHECK): Use inline function above instead of __extension__.
7622 (non_type_check): New.
7623 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
7624 (tree_vec_elt_check): New.
7625 (TREE_VEC_ELT_CHECK): Use inline function above instead of
7627 (omp_clause_elt_check): New.
7628 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
7630 (tree_operand_check): New.
7631 (TREE_OPERAND_CHECK): Use inline function above instead of
7633 (tree_operand_check_code): New.
7634 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
7636 (TREE_CHAIN): Simplify implementation.
7637 (TREE_TYPE): Simplify implementation.
7638 (tree_operand_length): Move for compilation dependences.
7639 * gdbinit.in: (macro define __FILE__): New.
7640 (macro define __LINE__): New.
7641 (skip "tree.h"): New.
7643 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7646 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
7647 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
7648 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
7650 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7653 * config/sh/constraints.md (Sra): New constraint.
7654 * config/sh/predicates.md (simple_mem_operand,
7655 displacement_mem_operand, zero_extend_movu_operand): New predicates.
7656 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
7657 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
7658 *zero_extendhisi2_disp_mem): Add new insns and two new related
7661 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
7663 * graphite-scop-detection.c (create_sese_edges): Compute dominance
7664 info before trying to fix loop structure.
7665 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
7666 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
7667 * cfgloop.c (verify_loop_structure): Verify loop fathers.
7669 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
7670 (dom_convert_dir_to_idx, compute_dom_fast_query,
7671 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
7672 redirect_immediate_dominators, nearest_common_dominator,
7673 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
7674 iterate_fix_dominators, add_to_dominance_info,
7675 delete_from_dominance_info): Likewise.
7677 2012-08-14 Richard Guenther <rguenther@suse.de>
7679 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
7680 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
7681 * gimple-streamer-out.c (output_bb): Likewise.
7682 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
7683 (rewrite_reductions_out_of_ssa): Likewise.
7684 (rewrite_commutative_reductions_out_of_ss): Likewise.
7685 * ipa-split.c (verify_non_ssa_vars): Likewise.
7686 (consider_split): Likewise.
7687 (visit_bb): Likewise.
7688 (split_function): Likewise.
7689 * lto-streamer-out.c (output_ssa_names): Likewise.
7690 * sese.c (rename_uses): Likewise.
7691 * tree-cfg.c (replace_uses_by): Likewise.
7692 (gimple_merge_blocks): Likewise.
7693 (gimple_cfg2dot): Likewise.
7694 (verify_gimple_phi): Likewise.
7695 (replace_ssa_name): Likewise.
7696 (move_block_to_fn): Likewise.
7697 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
7698 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7699 (predicate_scalar_phi): Likewise.
7700 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7701 (copy_phis_for_bb): Likewise.
7702 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
7703 (destroy_loop): Likewise.
7704 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7705 (insert_backedge_copies): Likewise.
7706 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
7707 (gather_scalar_reductions): Likewise.
7708 (try_create_reduction_list): Likewise.
7709 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
7711 (scev_const_prop): Likewise.
7712 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7713 (get_default_value): Likewise.
7714 (ccp_initialize): Likewise.
7715 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7716 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7717 (init_copy_prop): Likewise.
7718 * tree-ssa-dce.c (propagate_necessity): Likewise.
7719 (remove_dead_phis): Likewise.
7720 (forward_edge_to_pdom): Likewise.
7721 (eliminate_unnecessary_stmts): Likewise.
7722 * tree-ssa-live.c (partition_view_init): Likewise.
7723 (remove_unused_locals): Likewise.
7724 (register_ssa_partition_check): Likewise.
7725 * tree-ssa-loop-im.c (movement_possibility): Likewise.
7726 (move_computations_stmt): Likewise.
7727 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
7728 (record_invariant): Likewise.
7729 (find_interesting_uses_outside): Likewise.
7730 (determine_set_costs): Likewise.
7731 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
7732 (find_uses_to_rename_use): Likewise.
7733 (check_loop_closed_ssa_use): Likewise.
7734 (rewrite_phi_with_iv): Likewise.
7735 (canonicalize_loop_ivs): Likewise.
7736 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7737 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7738 * tree-ssa-pre.c (make_values_for_phi): Likewise.
7739 (compute_avail): Likewise.
7740 (eliminate): Likewise.
7741 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7742 * tree-ssa-reassoc.c (phi_rank): Likewise.
7743 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
7744 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
7745 (ipa_pta_execute): Likewise.
7746 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
7747 (release_last_vdef): Likewise.
7748 (same_phi_alternatives_1): Likewise.
7749 (bb_has_non_vop_phi): Likewise.
7750 (vop_phi): Likewise.
7751 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7753 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
7754 (execute_late_warn_uninitialized): Likewise.
7755 * tree-ssa.c (verify_ssa_name): Likewise.
7756 (verify_phi_args): Likewise.
7757 (verify_ssa): Likewise.
7758 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7759 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7761 (slpeel_tree_peel_loop_to_edge): Likewise.
7762 (vect_can_advance_ivs_p): Likewise.
7763 (vect_update_ivs_after_vectorizer): Likewise.
7764 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7765 * tree-vrp.c (remove_range_assertions): Likewise.
7766 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
7768 2012-08-14 Richard Guenther <rguenther@suse.de>
7770 PR tree-optimization/54146
7771 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
7772 indexed by pred edge index for avail.
7773 (do_partial_partial_insertion): Likewise.
7774 (insert_into_preds_of_block): Adjust.
7776 2012-08-14 Richard Guenther <rguenther@suse.de>
7778 * gimplify.c (create_tmp_from_val): Mark temporary with
7779 DECL_GIMPLE_REG_P here ...
7780 (internal_get_tmp_var): ... instead of here. If we go into
7781 SSA create an SSA name instead of a VAR_DECL.
7782 (gimplify_modify_expr): Do not create SSA names here, assert
7783 we already got them.
7784 (force_gimple_operand_1): Create an SSA name if we go into SSA.
7785 * sese.c (rename_uses): Simplify.
7787 2012-08-14 Richard Guenther <rguenther@suse.de>
7789 * tree-into-ssa.c: Include diagnostic-core.h.
7790 * Makefile.in (tree-into-ssa.o): Adjust.
7792 2012-08-14 Richard Guenther <rguenther@suse.de>
7794 * tree-into-ssa.c (update_ssa): Verify we do not rename
7795 symbols that are already partly in SSA form.
7797 2012-08-14 Jakub Jelinek <jakub@redhat.com>
7800 PR rtl-optimization/53495
7801 * ira.c (ira): Move delete_trivially_dead_insns call before
7802 find_moveable_pseudos call.
7804 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
7806 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
7807 of potentially huge memset overhead.
7808 (do_partial_partial_insertion): Likewise.
7809 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
7810 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
7811 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
7812 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
7813 * tree-ssa-reassoc.c (init_reassoc): Likewise.
7814 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
7815 array used as stack.
7816 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
7817 arrays to be filled by pre_and_rev_post_order_compute.
7818 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
7819 array to be filled by dfs_enumerate_from.
7820 (remove_path): Likewise.
7821 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
7822 array of loops that is filled on the next lines.
7823 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
7824 array of basic blocks to be returned.
7825 (get_loop_body_in_dom_order): Likewise.
7826 (get_loop_body_in_bfs_order): Likewise.
7827 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
7828 for all bitmaps used for rewriting into loop-closed SSA form.
7829 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
7830 bitmap at the end to release a lot of memory.
7831 (add_exit_phis): Allocate the exits bitmap on the new obstack.
7832 (get_loops_exits): Allocate the exits bitmap on the new obstack.
7833 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
7834 seen for the first time.
7835 (find_uses_to_rename): Add "???" for why the whole function must
7836 be re-scanned if changed_bbs is empty.
7837 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
7838 Use XNEWVEC to allocate the use_blocks array. Initialize the new
7839 obstack, and free it at the end. Remove loop over all SSA names.
7840 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
7841 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
7842 xcalloc to allocate edge_pred and edge_flag arrays.
7844 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
7846 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
7847 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
7849 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
7850 (REG_CLASS_NAMES): Update.
7851 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
7852 * config/i386/i386.c (ix86_conditional_register_usage): Disable
7853 REX registers on 32bit targets. Handle bitmaps from
7854 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
7855 set from GENERAL_REGS also for 32bit targets. Do not change call
7856 used register set for TARGET_64BIT_MS_ABI separately.
7858 2012-08-13 Richard Guenther <rguenther@suse.de>
7860 * basic-block.h (struct basic_block): Remove loop_depth
7861 member, move flags and index members next to each other.
7862 * cfgloop.h (bb_loop_depth): New inline function.
7863 * cfghooks.c (split_block): Do not set loop_depth.
7864 (duplicate_block): Likewise.
7865 * cfgloop.c (flow_loop_nodes_find): Likewise.
7866 (flow_loops_find): Likewise.
7867 (add_bb_to_loop): Likewise.
7868 (remove_bb_from_loops): Likewise.
7869 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7870 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
7871 * gimple-streamer-out.c (output_bb): Likewise.
7872 * bt-load.c: Include cfgloop.h.
7873 (migrate_btr_defs): Use bb_loop_depth.
7874 * cfg.c (dump_bb_info): Likewise.
7875 * final.c (compute_alignments): Likewise.
7876 * ira.c (update_equiv_regs): Likewise.
7877 * tree-ssa-copy.c (init_copy_prop): Likewise.
7878 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
7879 * tree-ssa-forwprop.c: Include cfgloop.h.
7880 (forward_propagate_addr_expr): Use bb_loop_depth.
7881 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7882 * tree-ssa-sink.c (select_best_block): Likewise.
7883 * ipa-inline-analysis.c: Include cfgloop.h.
7884 (estimate_function_body_sizes): Use bb_loop_depth.
7885 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
7886 (ipa-inline-analysis.o): Likewise.
7887 (bt-load.o): Likewise.
7889 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7890 Jakub Jelinek <jakub@redhat.com>
7893 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
7894 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
7895 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
7896 0x80000001 %ecx flags.
7898 2012-08-13 Richard Guenther <rguenther@suse.de>
7900 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
7901 removal and loops with multiple latches.
7903 2012-08-13 Jakub Jelinek <jakub@redhat.com>
7906 * tree.c (integer_pow2p): Avoid undefined signed overflows.
7907 * simplify-rtx.c (neg_const_int): Likewise.
7908 * expr.c (fixup_args_size_notes): Likewise.
7909 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
7910 * double-int.c (mul_double_wide_with_sign): Likewise.
7911 (double_int_mask): Likewise.
7912 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
7914 2012-08-13 Richard Guenther <rguenther@suse.de>
7916 PR tree-optimization/54200
7917 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
7918 PHI results to another partition if not all PHI arguments
7919 have the same partition.
7921 2012-08-12 Jan Hubicka <jh@suse.cz>
7923 * tree-pass.h (write_summary, write_optimization_summary): Remove
7924 set and vset arguments.
7925 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
7926 (write_node_summary_p): Likewise; use the encoder.
7927 (ipa_reference_write_optimization_summary): Likewise.
7928 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
7929 (lto_symtab_encoder_new): Initialize in_partition field.
7930 (lto_symtab_encoder_delete): Destroy in_partition field.
7931 (LCC_NOT_FOUND): Move to lto-streamer.h
7932 (lto_symtab_encoder_deref): Likewise.
7933 (lto_symtab_encoder_in_partition_p,
7934 lto_set_symtab_encoder_in_partition): New functions.
7935 (referenced_from_other_partition_p): Rewrite to use encoder.
7936 (reachable_from_other_partition_p): Likewise.
7937 (referenced_from_this_partition_p): Likewise.
7938 (reachable_from_this_partition_p): Likewise.
7939 (lto_output_node): Likewise.
7940 (lto_output_varpool_node): Likewise.
7941 (output_refs): Likewise.
7942 (compute_ltrans_boundary): Initialize in_partition fileds of
7944 (output_symtab): Likewise.
7945 (input_refs): Match the changes in output_refs.
7946 (output_cgraph_opt_summary_p): Remove set argument.
7947 (output_node_opt_summary): Replace set by encoder.
7948 (output_cgraph_opt_summary): Remove set argument; use
7950 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
7951 arguments; use the encoder.
7952 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
7954 (produce_symtab): Likewise.
7955 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
7956 * ipa-inline-analysis.c (inline_write_summary): Likewise.
7957 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
7959 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
7960 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
7961 (ipa_write_summaries_1): Update.
7962 (ipa_write_optimization_summaries_1): Likewise.
7963 (ipa_write_optimization_summaries): Likewise.
7964 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
7965 (lto_symtab_encoder_iterator): New type.
7966 (lto_symtab_encoder_deref): Make inline.
7967 (output_symtab, referenced_from_other_partition_p,
7968 reachable_from_other_partition_p, referenced_from_this_partition_p,
7969 reachable_from_this_partition_p): Update.
7970 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
7971 lsei_varpool_node): New inline functions.
7972 (LCC_NOT_FOUND): New macro.
7973 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
7974 lsei_start_in_partition, lsei_next_function_in_partition,
7975 lsei_start_function_in_partition, lsei_next_variable_in_partition,
7976 lsei_start_variable_in_partition): New inline functions.
7978 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7980 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
7982 (*prefetch_media): Move insn below expander.
7983 (*prefetch): Fix condition to allow SH3.
7985 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7988 * config/sh/sh.md: Add splits for inverted compare and branch
7990 (*cmpeqsi_t): New insn.
7991 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
7992 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
7993 replacement insn list and not in the preparation statements.
7994 (clrt, sett): Add mt_group attribute.
7996 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
7999 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
8001 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8004 * config/sh/predicates.md (mem_index_disp_operand): Check for
8005 arith_reg_operand instead of REG_P.
8007 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
8009 * reload1.c (replaced_subreg, gen_reload): Add
8010 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
8012 2012-08-11 Jan Hubicka <jh@suse.cz>
8014 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
8015 symtab_node sectoin name; it confuses plugin.
8017 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8019 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
8020 index in the va_list_vars bitmap by num_ssa_names.
8022 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8024 * config/i386/sse.md (xop integer multiply/add insns): Use
8025 register_operand for operand 3 predicate.
8026 (xop_phadd<u>bq): Fix vec_select selectors.
8028 2012-08-11 Martin Jambor <mjambor@suse.cz>
8031 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
8032 * ipa-inline-analysis.c (agg_position_info): New type.
8033 (add_condition): New parameter aggpos, also store agg_contents, by_ref
8035 (dump_condition): Also dump aggregate conditions.
8036 (evaluate_conditions_for_known_args): Also handle aggregate
8037 conditions. New parameter known_aggs.
8038 (evaluate_properties_for_edge): Gather known aggregate contents.
8039 (inline_node_duplication_hook): Pass NULL known_aggs to
8040 evaluate_conditions_for_known_args.
8041 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
8042 (unmodified_parm_or_parm_agg_item): New function.
8043 (set_cond_stmt_execution_predicate): Handle values passed in
8045 (set_switch_stmt_execution_predicate): Likewise.
8046 (will_be_nonconstant_predicate): Likewise.
8047 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
8048 ipa_get_indirect_edge_target.
8049 (estimate_calls_size_and_time): New parameter known_aggs, pass it
8050 recrsively to itself and to estimate_edge_devirt_benefit.
8051 (estimate_node_size_and_time): New vector known_aggs, pass it o
8052 functions which need it.
8053 (remap_predicate): New parameter offset_map, use it to remap aggregate
8055 (remap_edge_summaries): New parameter offset_map, pass it recursively
8056 to itself and to remap_predicate.
8057 (inline_merge_summary): Also create and populate vector offset_map.
8058 (do_estimate_edge_time): New vector of known aggregate contents,
8059 passed to functions which need it.
8060 (inline_read_section): Stream new fields of condition.
8061 (inline_write_summary): Likewise.
8062 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
8063 contents. Let all local callers pass NULL for known_aggs.
8065 2012-08-11 Jan Hubicka <jh@suse.cz>
8067 * lto-cgraph.c (output_cgraph): Rename to ...
8068 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
8069 (input_cgraph): Rename to ...
8070 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
8071 * lto-streamer-out.c (create_output_block): Do not set
8073 (produce_asm): Likewise.
8074 (lto_output_toplevel_asms): Likewise.
8075 (produce_asm_for_decls): Likewise.
8076 (lto_output): Use output_symtab.
8077 * lto-section-in.c (lto_section_name): Update.
8078 * lto-section-out.c (lto_destroy_simple_output_block): Remove
8080 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
8081 rename LTO_section_cgraph to LTO_section_symtab_nodes.
8082 (struct lto_header): Remove section_type.
8084 2012-08-11 Jan Hubicka <jh@suse.cz>
8086 * cgraph.h (vector types for symtab_node): Add.
8087 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
8088 for new symtab encoder.
8089 (ipa_reference_read_optimization_summary): Likewise.
8090 * lto-cgraph.c (output_varpool): Remove.
8091 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
8092 (LTO_cgraph_tags): Rename to ...
8093 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
8094 (lto_cgraph_encoder_new): Rename to ...
8095 (lto_symtab_encoder_new): ... this on.
8096 (lto_cgraph_encoder_encode): Rename to ...
8097 (lto_symtab_encoder_encode): ... this one.
8098 (lto_cgraph_encoder_delete): Rename to ...
8099 (lto_symtab_encoder_delete): ... this one.
8100 (lto_cgraph_encoder_deref): Rename to ...
8101 (lto_symtab_encoder_deref): ... this one.
8102 (lto_cgraph_encoder_encode_body_p): Rename to ...
8103 (lto_symtab_encoder_encode_body_p): ... this one.
8104 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8105 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8106 lto_varpool_encoder_deref): Remove.
8107 (lto_varpool_encoder_encode_initializer_p): Rename to ...
8108 (lto_symtab_encoder_encode_initializer_p): ... this one.
8109 (lto_set_varpool_encoder_encode_initializer): Rename to ...
8110 (lto_set_symtab_encoder_encode_initializer): ... this one.
8111 (lto_output_edge): Update.
8112 (lto_output_node): Update.
8113 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
8114 (lto_output_ref): Drop varpool_encoder; update.
8115 (add_node_to): Update.
8116 (add_references): Update.
8117 (output_outgoing_cgraph_edges): Update.
8118 (output_refs): Update.
8119 (compute_ltrans_boundary): Update.
8120 (output_cgraph): Update; output varpools too.
8121 (input_overwrite_node): Update.
8122 (output_varpool): Remove.
8123 (input_node): Update.
8124 (input_ref): Update.
8125 (input_edge): Update.
8126 (input_cgraph_1): Update; input varpool too; unify fixup code.
8127 (input_varpool_1): Remove.
8128 (input_refs): Update.
8129 (input_cgraph): Update.
8130 (output_node_opt_summary): Update.
8131 (input_cgraph_opt_section): Update.
8132 (input_cgraph_opt_summary): Update.
8133 * ipa-pure-const.c (pure_const_write_summary): Update.
8134 (pure_const_read_summary): Update.
8135 * lto-streamer-out.c (lto_write_tree): Update.
8136 (lto_output): Likewise.
8137 (produce_symtab): Update.
8138 (produce_asm_for_decls): Update.
8139 * ipa-inline-analysis.c (inline_read_section): Update.
8140 (inline_write_summary): Update.
8141 * ipa-prop.c (ipa_write_node_info): Update.
8142 (ipa_prop_read_section): Update.
8143 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
8144 (lto_symtab_encoder_d): ... this one; add initializer.
8145 (lto_cgraph_encoder_t): Rename to ...
8146 (lto_symtab_encoder_t): ... this one.
8147 (lto_cgraph_encoder_size): Rename to ...
8148 (lto_symtab_encoder_size): ... this one.
8149 (lto_varpool_encoder_d): ... remove.
8150 (lto_varpool_encoder_t): Remove.
8151 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
8152 add symtab_node_encoder.
8153 (lto_file_decl_data): Likewise.
8154 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
8155 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
8156 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
8157 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
8158 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
8159 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8160 lto_varpool_encoder_encode_initializer_p): Remove.
8161 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
8162 lto_symtab_encoder_t, lto_symtab_encoder_encode,
8163 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
8164 lto_symtab_encoder_encode_initializer_p): New.
8166 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8168 * config/i386/i386.md (isa): Add fma and fma4.
8169 (enabled): Handle fma and fma4.
8170 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
8171 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
8172 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
8173 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
8174 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
8175 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
8177 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8179 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
8180 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
8181 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
8183 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8185 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
8186 variants of PLUS and MULT simple LEA patterns. Disable PLUS
8187 patterns for TARGET_OPT_AGU.
8189 2012-08-10 Richard Guenther <rguenther@suse.de>
8191 * Makefile.in (OBJS): Remove matrix-reorg.o.
8192 (matrix-reorg.o): Remove dependence rule.
8193 (GTFILES): Remove matrix-reorg.c.
8194 * matrix-reorg.c: Remove.
8195 * passes.c (init_optimization_passes): Do not schedule
8196 pass_ipa_matrix_reorg.
8197 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
8198 * common.opt (fipa-matrix-reorg): Stub out.
8199 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
8201 2012-08-10 Richard Guenther <rguenther@suse.de>
8204 * fold-const.c (fold_ternary_loc): Do not reverse the mask
8205 when canonicalizing it when folding VEC_PERM_EXPR.
8207 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8210 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
8211 Use cand_type to determine whether pointer arithmetic will be generated.
8213 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8215 * doc/sourcebuild.texi: Document long_neq_int effective target.
8217 2012-08-10 Richard Guenther <rguenther@suse.de>
8219 PR tree-optimization/54109
8220 * tree-ssa-forwprop.c
8221 (forward_propagate_addr_into_variable_array_index): Remove.
8222 (forward_propagate_addr_expr_1): Adjust.
8224 2012-08-10 Richard Guenther <rguenther@suse.de>
8226 * tree-cfg.c (dump_function_to_file): Make sure to dump
8227 anonymous SSA names when there are no local decls.
8229 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
8231 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
8232 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
8233 (mark_phi_for_rewrite): Likewise.
8234 (compute_global_livein): Use VEC_reserve outside the innermost
8235 loop and VEC_quick_push instead of VEC_safe_push in that loop.
8236 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
8237 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
8238 the correct initial size.
8240 2012-08-10 Richard Guenther <rguenther@suse.de>
8242 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
8243 (need_creation): Remove.
8244 (get_representative_for): Use anonymous named SSA names.
8245 (create_expression_by_pieces): Likewise.
8246 (insert_into_preds_of_block): Likewise.
8247 (init_pre): Do not init removed vars.
8248 (fini_pre): Do not free need_creation.
8249 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
8251 * tree-ssa-loop-manip.c (create_iv): Likewise.
8252 * value-prof.c (gimple_divmod_fixed_value): Likewise.
8253 (gimple_mod_pow2): Likewise.
8254 (gimple_mod_subtract): Likewise.
8255 (gimple_ic): Likewise.
8256 (gimple_stringop_fixed_value): Likewise.
8257 * tree-ssa-phiopt.c (condstoretemp): Remove.
8258 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
8259 (conditional_replacement): Likewise.
8260 (abs_replacement): Likewise.
8261 (cond_store_replacement): Likewise.
8262 (cond_if_else_store_replacement_1): Likewise.
8263 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
8264 (rewrite_bittest): Likewise.
8265 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
8266 and build anonymous SSA names.
8267 (undistribute_ops_list): Adjust.
8268 (eliminate_redundant_comparison): Use anonymous SSA names.
8269 (rewrite_expr_tree_parallel): Likewise.
8270 (get_reassoc_pow_ssa_name): Remove.
8271 (attempt_builtin_powi): Adjust.
8272 (reassociate_bb): Likewise.
8273 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
8274 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8275 (build_arrays): Likewise.
8276 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8277 (create_tailcall_accumulator): Likewise.
8278 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8279 * tree-profile.c (gcov_type_tmp_var): Remove.
8280 (gimple_init_edge_profiler): Do not initialize it and use anonymous
8282 (gimple_gen_ic_profiler): Likewise.
8283 (tree_profiling): Adjust.
8284 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
8285 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
8286 (powi_as_mults_1): Likewise.
8287 (powi_as_mults): Likewise.
8288 (build_and_insert_call): Adjust.
8289 (build_and_insert_binop): Likewise.
8290 (build_and_insert_ref): Likewise.
8291 (build_and_insert_cast): Likewise.
8292 (gimple_expand_builtin_pow): Likewise.
8293 (gimple_expand_builtin_cabs): Likewise.
8294 (execute_optimize_bswap): Use anonymous SSA names.
8295 (convert_mult_to_widen): Likewise.
8296 (convert_plusminus_to_widen): Likewise.
8297 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8298 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8299 * tree-if-conv.c (ifc_temp_var): Likewise.
8300 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
8301 * tree-parloops.c (take_address_of): Likewise.
8302 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8303 (vect_permute_load_chain): Likewise.
8304 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
8305 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8306 (vect_handle_widen_op_by_const): Likewise.
8307 (vect_operation_fits_smaller_type): Likewise.
8308 (vect_recog_over_widening_pattern): Likewise.
8309 * tree-vect-stmts.c (vect_init_vector): Likewise.
8310 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
8311 (simplify_float_conversion_using_ranges): Likewise.
8313 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8315 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
8316 target mask of __builtin_ia32_rdseed_di_step builtin.
8318 2012-08-10 Richard Guenther <rguenther@suse.de>
8320 PR tree-optimization/54027
8321 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
8322 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
8323 to handle LSHIFT_EXPR with a constant.
8325 2012-08-10 Richard Guenther <rguenther@suse.de>
8327 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
8329 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
8330 or its SSA_NAME_VAR.
8331 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
8332 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
8333 SSA names by passing a type instead of a variable decl.
8334 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8335 (copy_ssa_name_fn): Handle anonymous SSA names.
8336 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8337 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
8338 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
8339 dump SSA names without a name as <anon>.
8340 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
8341 going to expand a decl.
8342 (gimple_expand_cfg): Assign all SSA names of a partition the
8343 decl we created for its leader.
8344 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
8345 (verify_ssa_name): Handle anonymous SSA names.
8346 (verify_def): Likewise.
8347 * tree-predcom.c (eliminate_temp_copies): Likewise.
8348 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8349 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
8350 anonymous SSA names with the same type.
8351 (mark_all_vars_used_1): Handle anonymous SSA names.
8352 (verify_live_on_entry): Likewise.
8353 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
8354 (create_outofssa_var_map): Adjust with respect to conflicts we
8355 compute for anonymous SSA names. Do not restrict abnormal
8357 (coalesce_partitions): Do not restrict abnormal coalescing.
8358 Assert we only ever coalesce variables we computed conflicts for.
8359 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
8361 * expr.c (expand_expr_real_1): Handle anonymous SSA names
8362 expanded from IVOPTs by creating a raw REG here.
8363 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
8364 (dump_function_to_file): Dump anonymous SSA names alongside
8365 with their types in the variable list.
8366 (verify_gimple_return): Guard use of SSA_NAME_VAR.
8367 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
8368 (rewrite_into_ssa): Make SSA names anonymous.
8369 * tree-ssa-structalias.c (alias_get_name): Rewrite.
8370 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
8372 (warn_uninitialized_phi): Likewise.
8373 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
8374 anonymous SSA names to the expander.
8375 (determine_iv_cost): Anonymous SSA names are artificial.
8376 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
8377 Handle anonymous SSA names.
8378 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
8379 or if NULL, the type of the SSA name.
8380 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
8381 remap names as anonymous where appropriate.
8382 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
8383 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
8384 according to what we create conflicts for in out-of-SSA
8386 * tree-parloops.c (separate_decls_in_region_name): Handle
8387 anonymous SSA names.
8388 (add_field_for_name): Likewise.
8389 * tree.c (get_name): Handle SSA names.
8390 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
8392 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
8394 * tree-sra.c (create_access_replacement): Give up generating
8395 a DECL_DEBUG_EXPR for SSA names in the memory reference.
8396 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
8397 * tree-complex.c (get_component_ssa_name): Handle anonymous
8399 (set_component_ssa_name): Likewise.
8400 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
8401 * tree-object-size.c (collect_object_sizes_for): Handle
8402 uninitialized SSA names properly.
8403 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
8405 * ipa-split.c (test_nonssa_use): Likewise.
8406 (consider_split): Likewise.
8407 (mark_nonssa_use): Likewise.
8409 2012-08-09 Jan Hubicka <jh@suse.cz>
8412 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
8413 parameter; honnor it.
8414 * ipa-inline.c (recursive_inlining): Update call
8416 (inline_small_functions): Likewise.
8417 (ipa_inline): Likewise.
8418 (inline_always_inline_functions): Likewise.
8419 (early_inline_small_functions): Likewise.
8420 (flatten_function): Do separate update of summary info.
8421 * ipa-inline.h (inline_update_overall_summary): Declare.
8422 (inline_call): Update.
8423 * ipa-inline-analysis.c (inline_merge_summary): Break out
8424 updating code to ...
8425 (inline_update_overall_summary): Likewise.
8427 2012-08-09 Richard Henderson <rth@redhat.com>
8429 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
8431 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
8432 performing the compare for the restart loop.
8434 2012-08-09 DJ Delorie <dj@redhat.com>
8436 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
8437 SET before extracting SET_SRC.
8438 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
8440 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8443 * config/sh/sh-protos (shift_insns_rtx): Delete.
8444 (sh_ashlsi_clobbers_t_reg_p): Add.
8445 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
8446 ext_shift_amounts): Merge arrays of ints to array of structs.
8447 Adapt usage of arrays throughout the file.
8448 (shift_insns_rtx): Delete unused function.
8449 (sh_ashlsi_clobbers_t_reg_p): New function.
8450 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
8451 final shift sequence will clobber T_REG.
8452 (ashlsi3_n): Split only if the final shift sequence will not
8454 (ashlsi3_n_clobbers_t): New insn_and_split.
8456 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
8458 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
8459 instead of looking at sbitmap n_bits member directly.
8460 * gcse.c (hoist_code): Likewise.
8461 * sched-rgn.c (split_edges): Likewise.
8462 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
8463 update_ssa): Likewise.
8465 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8467 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
8468 single unit register class for classes that contain registers form
8470 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
8471 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
8473 2012-08-09 Martin Jambor <mjambor@suse.cz>
8475 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
8476 offset, updated all users. New field agg_contents.
8477 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
8478 (ipa_pass_through_data): New field agg_preserved.
8479 (ipa_ancestor_jf_data): Likewise.
8480 (ipa_member_ptr_cst): Removed.
8481 (ipa_agg_jf_item): New type.
8482 (ipa_agg_jump_function): Likewise.
8483 (ipa_jump_func): New field agg. Removed field member_cst.
8484 (ipa_get_jf_pass_through_agg_preserved): New function.
8485 (ipa_get_jf_ancestor_agg_preserved): Likewise.
8486 (ipa_get_jf_member_ptr_pfn): Removed.
8487 (ipa_find_agg_cst_for_param): Declare.
8488 (ipa_load_from_parm_agg): Likewise.
8489 * ipa-prop.c (param_analysis_info): Fields modified and
8490 visited_statements rename to parm_modified and parm_visited_statements
8491 respectively, added fields ref_modified, ref_visited_statements,
8492 pt_modified and pt_visited_statements.
8493 (ipa_print_node_jump_functions_for_edge): Do not dump const member
8494 functions. Dump agg_preserved flags and aggregate jump functions.
8495 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
8496 (ipa_set_ancestor_jf): Likewise.
8497 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
8498 (ipa_set_jf_member_ptr_cst): Removed.
8499 (is_parm_modified_before_stmt): Logic reversed, renamed to
8500 parm_preserved_before_stmt_p. Cache visited bitmap only for
8501 naked DECL parameters. All callers updated.
8502 (load_from_unmodified_param): Allow NULL parms_ainfo.
8503 (parm_ref_data_preserved_p): New function.
8504 (parm_ref_data_pass_through_p): Likewise.
8505 (ipa_load_from_parm_agg_1): Likewise.
8506 (ipa_load_from_parm_agg): Likewise.
8507 (compute_complex_assign_jump_func): Check if aggregate contents are
8509 (compute_complex_ancestor_jump_func): Likewise.
8510 (compute_scalar_jump_functions): Removed.
8511 (type_like_member_ptr_p): Also check field position are known and sane.
8512 (compute_pass_through_member_ptrs): Removed.
8513 (determine_cst_member_ptr): Likewise.
8514 (ipa_known_agg_contents_list): New type.
8515 (determine_known_aggregate_parts): New function.
8516 (compute_cst_member_ptr_arguments): Removed.
8517 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
8518 functions (scalar, aggregate and member pointer).
8519 (ipa_get_member_ptr_load_param): Incorporate into
8520 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
8521 (ipa_note_param_call): Clear agg_contents.
8522 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
8523 from aggregates. In such cases, store offset of the called field.
8524 (ipa_analyze_node): Initialize new fields of param_analysis_info.
8525 (update_jump_functions_after_inlining): Handle aggregate contents.
8526 (ipa_find_agg_cst_for_param): New function.
8527 (try_make_edge_direct_simple_call): Handle called aggregate values.
8528 (update_indirect_edges_after_inlining): Make sure aggregate preserving
8529 jump functions comply with type compatibility requirements.
8530 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
8531 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
8532 jump functions. Do not stream member pointer constant jump functions.
8533 (ipa_read_jump_function): Likewise.
8534 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
8536 (ipa_read_indirect_edge_info): Likewise.
8538 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8541 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
8542 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
8543 mem_index_disp_operand predicate.
8545 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8548 * config/sh/sh.md: Add negc extu sequence peephole.
8549 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
8550 (*movrt_negc): New insn.
8551 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
8553 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
8554 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
8556 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
8558 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8561 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
8562 Use arith_reg_operand predicate instead of register_operand.
8563 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
8566 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8568 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
8569 (alpha_pad_function_end): ... this. Also insert NOP between
8570 sibling call and GP load.
8571 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
8573 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8575 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
8576 * config/i386/x86intrin.h: Likewise.
8577 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
8578 OPTION_MASK_ISA_ADX from needed options for
8579 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
8580 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
8581 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
8583 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
8585 PR rtl-optimization/53701
8586 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
8587 Process not only expr's vinsns but all old vinsns from expr's
8589 (update_and_record_unavailable_insns): Clarify comment.
8591 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
8593 * reload.c (find_valid_class_1): New static function.
8594 (push_reload): Use it when reloading a SYMBOL_REG as the inner
8595 of a subreg. Keep better track of needed classes for the
8596 secondary memory case.
8597 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
8599 * reload1.c (replaced_subreg): New static function.
8600 (gen_reload): Use it when deciding whether to use secondary
8603 2012-08-09 Richard Guenther <rguenther@suse.de>
8605 * tree.h (SSA_VAR_P): Simplify.
8606 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
8607 * fold-const.c (fold_comparison): Check for default def first
8608 before checking for PARM_DECL.
8609 * tree-complex.c (get_component_ssa_name): Likewise.
8610 * tree-inline.c (remap_ssa_name): Likewise.
8611 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
8612 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8613 (find_what_p_points_to): Likewise.
8614 * tree-ssa-operands.c (add_stmt_operand): Simplify.
8616 2012-08-08 Joseph Myers <joseph@codesourcery.com>
8618 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
8619 IOR to a constant if one operand has side effects.
8621 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8623 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
8624 value operand as MEM to expand_atomic_compare_and_swap.
8626 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
8627 nonimmediate_operand for old value; generate load and store if
8629 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
8632 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8635 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
8637 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
8638 a gimple_reg if checking is enabled.
8639 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
8640 * tree-into-ssa (compute_global_livein): Change the worklist
8641 type from an array to a VEC.
8643 2012-08-08 Richard Guenther <rguenther@suse.de>
8645 * tree-ssa-operands.h (virtual_operand_p): Declare.
8646 * tree-ssa-operands.c (virtual_operand_p): New predicate.
8647 * gimple.c (is_gimple_reg): Use virtual_operand_p.
8648 * tree-into-ssa.c (prepare_block_for_update): Likewise.
8649 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
8651 2012-08-08 Richard Guenther <rguenther@suse.de>
8653 * tree-call-cdce.c (check_pow): Simplify.
8654 (gen_conditions_for_pow_int_base): Likewise.
8655 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
8656 virtual operands here.
8657 * tree-ssa-operands.c (get_name_decl): Remove unused function.
8658 * gimplify.c (gimple_regimplify_operands): Remove dead code.
8659 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
8660 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
8661 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
8662 (gimple_stringop_fixed_value): Likewise.
8663 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
8664 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
8665 in the bitmap alongside shifted DECL_UIDs.
8666 (va_list_counter_struct_op): Likewise.
8667 (va_list_ptr_read): Likewise.
8668 (va_list_ptr_write): Likewise.
8669 (check_va_list_escapes): Likewise.
8670 (check_all_va_list_escapes): Likewise.
8671 (execute_optimize_stdarg): Likewise.
8672 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
8674 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8675 H.J. Lu <hongjiu.lu@intel.com>
8677 PR rtl-optimization/54157
8678 * combine.c (gen_lowpart_for_combine): Don't return identity
8679 for CONST or symbolic reference.
8681 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8683 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
8684 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
8685 (ix86_handle_option): Handle madx option.
8686 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
8687 (x86_64-*-*): Likewise.
8688 * config/i386/adxintrin.h: New header.
8689 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
8691 * config/i386/i386-builtin-types.def
8692 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
8693 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
8694 * config/i386/i386-c.c: Define __ADX__ if needed.
8695 * config/i386/i386.c (ix86_target_string): Define -madx option.
8697 (ix86_option_override_internal): Handle new option.
8698 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
8699 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
8700 IX86_BUILTIN_ADDCARRYX64.
8701 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
8702 (ix86_expand_builtin): Handle these built-ins.
8703 (ix86_expand_args_builtin): Handle new function types.
8704 * config/i386/i386.h (TARGET_ADX): New.
8705 * config/i386/i386.md (adcx<mode>3): New define_insn.
8706 * config/i386/i386.opt (madx): New.
8707 * config/i386/x86intrin.h: Include adxintrin.h.
8709 2012-08-08 Nick Clifton <nickc@redhat.com>
8711 * config/rl78/rl78.c: Include tree-pass.h.
8713 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8716 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
8717 (build_insn_chain): Make live_subregs_used a bitmap.
8718 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
8719 Use sbitmap_free to free the live_subreg sbitmaps.
8722 * ifcvt.c: Include pointer-set.h.
8723 (cond_move_process_if_block): Change type of then_regs and
8724 else_regs from alloca'd array to pointer_sets.
8725 (check_cond_move_block): Update for this change.
8726 (cond_move_convert_if_block): Likewise.
8727 * Makefile.in: Fix dependencies for ifcvt.o.
8729 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8731 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
8732 (incr_vec): New static var.
8733 (incr_vec_len): Likewise.
8734 (address_arithmetic_p): Likewise.
8735 (stmt_cost): Remove dead assignment.
8736 (dump_incr_vec): New function.
8737 (cand_abs_increment): Likewise.
8738 (lazy_create_slsr_reg): Likewise.
8739 (incr_vec_index): Likewise.
8740 (count_candidates): Likewise.
8741 (record_increment): Likewise.
8742 (record_increments): Likewise.
8743 (unreplaced_cand_in_tree): Likewise.
8744 (optimize_cands_for_speed_p): Likewise.
8745 (lowest_cost_path): Likewise.
8746 (total_savings): Likewise.
8747 (analyze_increments): Likewise.
8748 (ncd_for_two_cands): Likewise.
8749 (nearest_common_dominator_for_cands): Likewise.
8750 (profitable_increment_p): Likewise.
8751 (insert_initializers): Likewise.
8752 (introduce_cast_before_cand): Likewise.
8753 (replace_rhs_if_not_dup): Likewise.
8754 (replace_one_candidate): Likewise.
8755 (replace_profitable_candidates): Likewise.
8756 (analyze_candidates_and_replace): Handle candidates with SSA-name
8759 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8761 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
8762 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
8763 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
8764 clear pp_needs_newline.
8765 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
8766 of pp_base_flush before the above change.
8767 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
8768 instead of pp_flush.
8769 * diagnostic.c (diagnostic_finish): Likewise.
8770 (diagnostic_report_diagnostic): Likewise.
8771 (verbatim): Likewise.
8772 (error_recursion): Likewise.
8773 * tree-pretty-print.c (print_generic_stmt): Likewise.
8774 (print_generic_stmt_indented): LIkewise.
8775 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
8776 (print_gimple_seq): Likewise.
8777 (gimple_dump_bb_buff): Likewise.
8779 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
8782 * var-tracking.c (var_lowpart): Exit early for matched modes.
8784 2012-08-07 Richard Henderson <rth@redhat.com>
8786 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
8787 atomic_compare_and_swapsi_internal name change.
8788 (s390_expand_insv): Try RISBG last, not requiring operands in
8789 registers but forcing them there. Try a limited form of ICM.
8790 (s390_two_part_insv): New.
8791 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
8792 * config/s390/s390.md (UNSPEC_MOVA): New.
8793 (TDSI): Remove mode iterator.
8794 (DGPR, DINT, TDI): New mode iterators.
8795 (td): New mode attribute.
8796 (mem_signal_fence): New.
8797 (mem_thread_fence): Rename from memory_barrier; update for model arg.
8798 (mem_thread_fence_1): Rename from *memory_barrier.
8799 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
8800 (atomic_loaddi_1, atomic_loadti_1): New.
8801 (atomic_storedi_1, atomic_storeti_1): New.
8802 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
8803 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
8804 (atomic_compare_and_swap<DGPR>_internal): New.
8805 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
8806 (*atomic_compare_and_swap<TDI>_1): New.
8807 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
8808 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
8809 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
8810 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
8811 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
8812 (sync_new_<ATOMIC><HQI>): Remove.
8813 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
8814 (atomic_<ATOMIC>_fetch<HQI>): New.
8815 (sync_lock_test_and_set<HQI>): Remove.
8816 (atomic_exchange<HQI>): New.
8818 2012-08-07 Paul Brook <paul@codesourcery.com>
8819 Sandra Loosemore <sandra@codesourcery.com>
8821 * except.c (switch_to_exception_section): Place tables for
8822 DECL_ONE_ONLY functions in comdat groups.
8824 2012-08-07 Richard Guenther <rguenther@suse.de>
8826 * tree-flow.h (copy_ssa_name_fn): New function.
8827 (duplicate_ssa_name_fn): Likewise.
8828 * tree-flow-inline.h (copy_ssa_name): New function.
8829 (duplicate_ssa_name): Likewise.
8830 * tree-ssanames.c (copy_ssa_name_fn): New function.
8831 (duplicate_ssa_name): Rename to ...
8832 (duplicate_ssa_name_fn): ... this and adjust.
8833 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
8834 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8836 (slpeel_update_phi_nodes_for_guard2): Likewise.
8837 (slpeel_tree_peel_loop_to_edge): Likewise.
8838 (vect_loop_versioning): Likewise.
8839 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8840 (create_parallel_loop): Likewise.
8841 * ipa-split.c (split_function): Likewise.
8842 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8843 (vect_create_epilog_for_reduction): Likewise.
8844 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
8845 (vect_setup_realignment): Likewise.
8846 * tree-vect-stmts.c (vectorizable_load): Likewise.
8847 * tree-switch-conversion.c (build_one_array): Likewise.
8848 (gen_def_assigns): Likewise.
8849 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8850 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
8851 create_zero_dim_array with the SSA name.
8852 (rewrite_phi_out_of_ssa): Likewise.
8853 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
8855 2012-08-07 Richard Guenther <rguenther@suse.de>
8857 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
8858 bit of the old name when we clear the slot.
8859 * tree-ssa-live.c (remove_unused_locals): Release any default
8860 def associated with an unused var.
8861 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
8863 2012-08-07 Richard Guenther <rguenther@suse.de>
8865 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
8866 we rewrite into SSA form.
8867 (rewrite_enter_block): Adjust.
8868 * gimple-iterator.c (gsi_replace): Also allow replacement with
8869 a stmt without a lhs.
8870 * tree-ssa-live.c (remove_unused_locals): Remove code handling
8871 clobbers of SSA names.
8872 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
8873 for variables we access through the local chain.
8874 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
8875 clobber full decls only.
8877 2012-08-07 Richard Guenther <rguenther@suse.de>
8879 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
8880 * tree-phinodes.c (make_phi_node): Allow a NULL var.
8881 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
8882 * tree-complex.c (update_phi_components): Likewise.
8883 * tree-ssa-loop-manip.c (create_iv): Likewise.
8884 (add_exit_phis_edge): Likewise.
8885 (split_loop_exit_edge): Likewise.
8886 (tree_transform_and_unroll_loop): Likewise.
8887 * value-prof.c (gimple_ic): Likewise.
8888 (gimple_stringop_fixed_value): Likewise.
8889 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8890 * omp-low.c (expand_parallel_call): Likewise.
8891 (expand_omp_for_static_chunk): Likewise.
8892 (expand_omp_atomic_pipeline): Likewise.
8893 * tree-parloops.c (create_phi_for_local_result): Likewise.
8894 (transform_to_exit_first_loop): Likewise.
8895 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8896 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8897 * tree-predcom.c (initialize_root_vars): Likewise.
8898 (initialize_root_vars_lm): Likewise.
8899 * sese.c (sese_add_exit_phis_edge): Likewise.
8900 * gimple-streamer-in.c (input_phi): Likewise.
8901 * tree-inline.c (copy_phis_for_bb): Likewise.
8902 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8903 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8904 (gimple_duplicate_bb): Likewise.
8906 2012-08-07 Nick Clifton <nickc@redhat.com>
8908 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
8909 stack usage if requested.
8911 2012-08-06 Cary Coutant <ccoutant@google.com>
8913 * cgraphunit.c (assemble_thunk): Add source line info.
8914 * final.c (final): Check for non-null cfg pointer.
8916 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
8917 Maxim Kuvyrkov <maxim@codesourcery.com>
8918 Julian Brown <julian@codesourcery.com>
8920 * config/mips/24k.md (r24k_unknown_store): Delete special handling
8922 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
8923 (r24k_int_cop, r24k_int_multi)
8924 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
8925 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
8926 instead of store_data_bypass_p.
8927 * config/mips/74k.md (r74k_int_store): Delete special handling for
8929 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
8930 Use mips_store_data_bypass_p instead of store_data_bypass_p.
8932 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
8934 PR tree-optimization/51938
8935 PR tree-optimization/52005
8936 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
8937 inverted conditions.
8938 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
8939 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
8942 2012-08-06 Olivier Hainque <hainque@adacore.com>
8944 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
8945 the target, attach the new decl to that, not to the template section.
8947 2012-08-06 Tom de Vries <tom@codesourcery.com>
8949 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
8952 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8954 * doc/invoke.texi: Document AMD btver2.
8955 * doc/extend.texi: Document AMD btver1 and btver2.
8957 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
8958 Richard Sandiford <rdsandiford@googlemail.com>
8960 * config/mips/mips.c (mips_option_override): Check -fpic
8961 for compatibility with -mabicalls and ABI.
8963 2012-08-04 Catherine Moore <clm@codesourcery.com>
8964 Sandra Loosemore <sandra@codesourcery.com>
8966 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
8967 (ir_xlr_alu): Remove clz.
8968 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
8970 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
8972 * arm.c (arm_gen_constant): Use SImode when preparing operands for
8975 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
8977 * config/i386/i386.h (QI_REGNO_P): New define.
8978 (ANY_QI_REGNO_P): Ditto.
8979 (GENERAL_REGNO_P): Use IN_RANGE macro.
8980 (QI_REG_P): Use QI_REGNO_P.
8981 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
8982 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
8983 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
8984 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
8985 register is a general register.
8987 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
8989 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
8990 incdec_operand predicate to return INC or DEC insn mnemonic.
8991 Add %K operand modifier.
8992 (atomic_add<mode>): Use incdec_operand predicate to
8993 return INC or DEC insn mnemonic.
8994 (atomic_dec<mode>): Ditto.
8996 2012-08-03 Michael Matz <matz@suse.de>
8998 PR tree-optimization/54146
8999 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
9000 (add_scope_conflicts): Iterate in RPO order.
9001 (add_stack_protection_conflicts): Iterate over the other triangle.
9002 (fini_vars_expansion): Clear stack_vars_sorted.
9004 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
9006 PR tree-optimization/30318
9007 * double-int.c (mul_double_wide_with_sign): New function.
9008 (mul_double_with_sign): Call the new function.
9009 * double-int.h (mul_double_wide_with_sign): Declare the new function.
9010 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
9011 Handle integer types that wrap on overflow.
9012 (quad_int_cmp): New helper function.
9013 (quad_int_pair_sort): Likewise.
9015 2012-08-03 Richard Guenther <rguenther@suse.de>
9017 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
9018 is_gimple_reg on the SSA name, not its variable.
9019 (vect_update_ivs_after_vectorizer): Likewise.
9020 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9021 * tree-if-conv.c (if_convertible_phi_p): Likewise.
9022 (predicate_scalar_phi): Likewise.
9023 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
9024 (vect_analyze_scalar_cycles_1): Likewise.
9025 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
9026 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
9027 * tree-ssa-reassoc.c (phi_rank): Likewise.
9028 * tree-parloops.c (separate_decls_in_region_name): Use
9029 replace_ssa_name_symbol.
9030 * tree-predcom.c (base_names_in_chain_on): Likewise.
9031 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
9033 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
9034 (create_mul_imm_cand): Likewise.
9035 (create_add_ssa_cand): Likewise.
9036 (create_add_imm_cand): Likewise.
9037 (slsr_process_add): Likewise.
9038 * tree-inline.c (remap_ssa_name): Do not set the type of the
9040 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
9041 Check for default def first.
9043 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
9045 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
9047 * sched-vis.c (print_pattern): Handle SEQUENCE also.
9049 2012-08-02 Richard Henderson <rth@redhat.com>
9053 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
9054 * cfgexpand.c (gimple_expand_cfg): Initialise it.
9055 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
9056 alignment requirements given the known alignment of dynamic_offset.
9057 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
9059 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9061 * cfgexpand.c (expand_debug_locations): Encapsulate test for
9062 CONST_DOUBLE in macro.
9063 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
9064 * cprop.c (implicit_set_cond_p): Ditto.
9065 * cselib.c (rtx_equal_for_cselib_1): Ditto.
9066 * expmed.c (expand_mult): Ditto.
9067 * expr.c (convert_modes): Ditto.
9068 * ira-costs.c (record_reg_classes): Ditto.
9069 * ira-lives.c (single_reg_class): Ditto.
9070 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
9071 * print-rtl.c (print_rtx): Ditto.
9072 * recog.c (simplify_while_replacing, const_double_operand)
9073 (asm_operand_ok, constrain_operands): Ditto.
9074 * reg-stack.c (subst_stack_regs_pat): Ditto.
9075 * reload.c (find_reloads, find_equiv_reg): Ditto.
9076 * rtlanal.c (replace_rtx): Remove test.
9077 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
9078 test for CONST_DOUBLE in macro.
9079 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
9080 (simplify_unary_operation_1, simplify_const_unary_operation)
9081 (simplify_binary_operation_1, simplify_const_binary_operation)
9082 (simplify_relational_operation_1)
9083 (simplify_const_relational_operations)
9084 (implify_subreg): Ditto.
9085 * varasm.c (output_constant_pool_2): Ditto.
9086 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
9087 * rtl.def (CONST_DOUBLE): Updated comments.
9089 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9092 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
9093 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
9094 (mips16_rewrite_pool_constant): Make a copy of the pool constant
9095 before adding to a PC-relative table.
9096 (mips16_lay_out_constants): Add a SPLIT_P parameter.
9097 (mips16_load_branch_target, mips16_split_long_branches): New functions.
9098 (mips_reorg): Update call to mips16_lay_out_constants.
9099 Call mips16_split_long_branches.
9100 * config/mips/predicates.md (pc_or_label_operand): Delete.
9101 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
9102 Move the extended_mips16 handling further down.
9103 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
9104 with explicit label_ref and pc. Follow the usual operand numbering.
9105 (*branch_equality<mode>_mips16_inverted): New pattern.
9106 (*jump_mips16): Add length attribute.
9107 (indirect_jump_and_restore_<mode>): New pattern.
9108 (consttable_int): Call mips_strip_unspec_address on the operand.
9110 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9112 * recog.c (split_insn): Copy the original SET_SRC before using
9115 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9117 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
9119 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
9121 PR tree-optimization/53805
9122 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
9123 UNORDERED_EXPR even for trapping floating point.
9125 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
9129 * ipa-inline-analysis.c (inline_free_summary): Return if
9130 inline_edge_summary_vec is NULL.
9132 * ipa-split.c (execute_split_functions): Check if a function
9133 is inlinable only if inline_edge_summary_vec != NULL.
9135 * ipa.c (symtab_remove_unreachable_nodes): Restore
9136 cgraph_propagate_frequency call when something was changed.
9137 (free_inline_summary): New function.
9138 (pass_ipa_free_inline_summary): New pass.
9140 * passes.c (init_optimization_passes): Add
9141 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
9143 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
9145 * tree-pass.h (pass_ipa_free_inline_summary): New.
9147 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
9149 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
9152 2012-08-02 Richard Guenther <rguenther@suse.de>
9154 * tree-into-ssa.c (struct common_info_d): New struct.
9155 (struct var_info_d, struct ssa_name_info): Use it.
9156 (get_ssa_name_ann): Adjust.
9157 (get_phi_state, set_phi_state): Remove.
9158 (get_common_info): New function.
9159 (get_current_def, set_current_def): Adjust.
9160 (get_def_blocks_for): Take a common info as param.
9161 (set_def_block): Call get_common_info once.
9162 (set_livein_block): Likewise.
9163 (find_def_blocks_for): Adjust.
9164 (insert_phi_nodes): Likewise.
9165 (register_new_def): Call get_common_info once.
9166 (get_reaching_def): Likewise.
9167 (rewrite_debug_stmt_uses): Likewise.
9168 (rewrite_leave_block): Likewise.
9169 (dump_currdefs): Likewise.
9170 (debug_var_infos_r): Adjust.
9171 (register_new_update_single): Call get_common_info once.
9172 (maybe_replace_use_in_debug_stmt): Likewise.
9173 (rewrite_update_leave_block): Likewise.
9174 (mark_use_interesting): Adjust.
9175 (create_new_def_for): Likewise.
9176 (update_ssa): Likewise.
9178 2012-08-02 Michael Matz <matz@suse.de>
9180 * tree-ssa-live.c (set_is_used): Return a bool.
9181 (mark_all_vars_used): Don't take data argument.
9182 (mark_all_vars_used_1): Adjust calls to above, merge handling
9183 of local and global vars.
9184 (remove_unused_scope_block_p): Don't take global_unused_vars,
9185 merge handling of local and global vars.
9186 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
9187 use is_used_p for local and global vars.
9189 2012-08-02 Richard Guenther <rguenther@suse.de>
9191 * tree-flow.h (make_rename_temp): Remove.
9192 * tree-dfa.c (make_rename_temp): Likewise.
9193 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
9194 instead of make_rename_temp.
9195 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
9196 expand_omp_atomic_pipeline): Likewise.
9197 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
9198 build_tm_store, expand_call_tm, expand_transaction,
9199 ipa_tm_insert_gettmclone_call): Likewise.
9200 * tree-complex.c (expand_complex_div_wide): Likewise.
9201 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
9203 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
9205 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
9206 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
9207 gimple_mod_subtract): Likewise.
9209 2012-08-02 Richard Guenther <rguenther@suse.de>
9211 * tree-flow.h (set_default_def): Rename to ...
9212 (set_ssa_default_def): ... this. Take a struct function argument.
9213 (gimple_default_def): Rename to ...
9214 (ssa_default_def): ... this.
9215 (get_or_create_ssa_default_def): New function.
9216 * tree-dfa.c: Likewise.
9217 (dump_variable): Adjust.
9218 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
9219 for used parameters.
9220 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
9222 (split_function): Likewise.
9223 * lto-streamer-in.c (input_ssa_names): Adjust.
9224 * omp-low.c (expand_omp_taskreg): Likewise.
9225 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
9226 * tree-complex.c (init_parameter_lattice_values): Adjust.
9227 (get_component_ssa_name): Likewise.
9228 (update_parameter_components): Likewise.
9229 * tree-inline.c (remap_ssa_name): Likewise.
9230 (setup_one_parameter): Likewise.
9231 (initialize_inlined_parameters): Likewise.
9232 (declare_return_variable): Likewise.
9233 (expand_call_inline): Likewise.
9234 (tree_function_versioning): Likewise.
9235 * tree-into-ssa.c (get_default_def_for): Remove.
9236 (get_reaching_def): Use get_or_create_ssa_default_def instead.
9237 * tree-predcom.c (replace_ref_with): Adjust.
9238 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
9239 (is_unused_scalar_param): Likewise.
9240 (ptr_parm_has_direct_uses): Likewise.
9241 (sra_ipa_reset_debug_stmts): Likewise.
9242 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
9243 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9244 * tree-ssa-live.c (verify_live_on_entry): Likewise.
9245 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
9246 avoid repeated default def lookups.
9247 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
9248 * tree-tailcall.c (arg_needs_copy_p): Adjust.
9249 (tree_optimize_tail_calls_1): Likewise.
9251 2012-08-02 Richard Guenther <rguenther@suse.de>
9253 PR tree-optimization/50672
9255 2012-08-01 Richard Guenther <rguenther@suse.de>
9257 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9258 (replace_block_by): Adjust.
9260 2012-08-02 Richard Guenther <rguenther@suse.de>
9262 * tree-dfa.c (referenced_var_lookup): Remove.
9263 (find_referenced_vars): Remove.
9264 (pass_referenced_vars): Likewise.
9265 (make_rename_temp): Do not add referenced vars.
9266 (dump_referenced_vars): Remove.
9267 (debug_referenced_vars): Likewise.
9268 (dump_dfa_stats): Do not dump referenced var stats.
9269 (find_vars_r): Remove.
9270 (find_referenced_vars_in): Likewise.
9271 (referenced_var_check_and_insert): Likewise.
9272 (add_referenced_var_1): Likewise.
9273 (remove_referenced_var): Likewise.
9274 * tree-flow.h (referenced_var_lookup): Likewise.
9275 (struct gimple_df): Remove referenced_vars member.
9276 (typedef referenced_var_iterator): Remove.
9277 (FOR_EACH_REFERENCED_VAR): Likewise.
9278 (num_referenced_vars): Likewise.
9279 (debug_referenced_vars, dump_referenced_vars): Likewise.
9280 (add_referenced_var_1, add_referenced_var): Likewise.
9281 (remove_referenced_var): Likewise.
9282 (find_referenced_vars_in): Likewise.
9283 * tree-flow-inline.h (gimple_referenced_vars): Remove.
9284 (first_referenced_var): Likewise.
9285 (end_referenced_vars_p): Likewise.
9286 (next_referenced_var): Likewise.
9287 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
9288 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
9290 * tree-into-ssa.c (dump_decl_set): Likewise.
9291 (pass_build_ssa): Do not require PROP_referenced_vars.
9292 * tree-ssa.c (target_for_debug_bind): Virtual operands are
9293 not suitable, but all register type vars are.
9294 (init_tree_ssa): Do not allocate referenced vars.
9295 (delete_tree_ssa): Do not free referenced vars.
9296 * cgraphunit.c (init_lowered_empty_function): Do not set
9297 PROP_referenced_vars.
9298 (assemble_thunk): Do not add referenced vars.
9299 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9300 (gimplify_and_update_call_from_tree): Likewise.
9301 * gimple-streamer-in.c (input_bb): Likewise.
9302 * passes.c (init_optimization_passes): Do not run
9303 pass_referenced_vars.
9304 (dump_properties): Do not dump PROP_referenced_vars.
9305 * tree-inline.c (remap_decl): Do not add referenced vars.
9306 (remap_gimple_op_r): Likewise.
9307 (copy_tree_body_r): Likewise.
9308 (copy_bb): Likewise.
9309 (setup_one_parameter): Likewise.
9310 (declare_return_variable): Likewise.
9311 (copy_decl_for_dup_finish): Likewise.
9312 (copy_arguments_for_versioning): Likewise.
9313 (tree_function_versioning): Likewise.
9314 * tree-pass.h (PROP_referenced_vars): Remove.
9315 (pass_referenced_vars): Likewise.
9316 * tree-profile.c (gimple_gen_edge_profiler): Do not add
9318 (gimple_gen_interval_profiler): Likewise.
9319 (gimple_gen_pow2_profiler): Likewise.
9320 (gimple_gen_one_value_profiler): Likewise.
9321 (gimple_gen_ic_profiler): Likewise.
9322 (gimple_gen_average_profiler): Likewise.
9323 (gimple_gen_ior_profiler): Likewise.
9324 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
9325 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
9326 (move_stmt_op): Likewise.
9327 * tree-ssa-operands.c (create_vop_var): Likewise.
9328 * gimple-low.c (record_vars_into): Likewise.
9329 * gimplify.c (gimple_regimplify_operands): Likewise.
9330 (force_gimple_operand_1): Likewise.
9331 * omp-low.c (expand_omp_for_generic): Likewise.
9332 (expand_omp_for_static_chunk): Likewise.
9333 (expand_omp_atomic_pipeline): Likewise.
9334 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
9335 (translate_clast_assignment): Likewise.
9336 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
9337 (handle_scalar_deps_crossing_scop_limits): Likewise.
9338 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9339 * ipa-split.c (split_function): Likewise.
9340 * matrix-reorg.c (transform_access_sites): Likewise.
9341 * trans-mem.c (tm_log_add): Likewise.
9342 (ipa_tm_insert_gettmclone_call): Likewise.
9343 * tree-complex.c (create_one_component_var): Likewise.
9344 * tree-if-conv.c (ifc_temp_var): Likewise.
9345 * tree-parloops.c (take_address_of): Likewise.
9346 (initialize_reductions): Likewise.
9347 (separate_decls_in_region_name): Likewise.
9348 (create_call_for_reduction_1): Likewise.
9349 (separate_decls_in_region): Likewise.
9350 * tree-predcom.c (predcom_tmp_var): Likewise.
9351 (reassociate_to_the_same_stmt): Likewise.
9352 * tree-sra.c (build_ref_for_offset): Likewise.
9353 (create_access_replacement): Likewise.
9354 (get_replaced_param_substitute): Likewise.
9355 (sra_ipa_reset_debug_stmts): Likewise.
9356 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9357 (rewrite_bittest): Likewise.
9358 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
9359 * tree-ssa-loop-manip.c (create_iv): Likewise.
9360 (tree_transform_and_unroll_loop): Likewise.
9361 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
9362 (build_and_insert_call): Likewise.
9363 (gimple_expand_builtin_cabs): Likewise.
9364 (execute_optimize_bswap): Likewise.
9365 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
9366 (abs_replacement): Likewise.
9367 (cond_store_replacement): Likewise.
9368 (cond_if_else_store_replacement_1): Likewise.
9369 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9370 * tree-ssa-pre.c (get_representative_for): Likewise.
9371 (create_expression_by_pieces): Likewise.
9372 (insert_into_preds_of_block): Likewise.
9373 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9374 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9375 (eliminate_redundant_comparison): Likewise.
9376 (rewrite_expr_tree_parallel): Likewise.
9377 (get_reassoc_pow_ssa_name): Likewise.
9378 * tree-ssa-strlen.c (get_string_length): Likewise.
9379 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9380 (build_arrays): Likewise.
9381 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9382 (create_tailcall_accumulator): Likewise.
9383 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
9384 (vect_create_addr_base_for_vector_ref): Likewise.
9385 (vect_permute_store_chain): Likewise.
9386 (vect_permute_load_chain): Likewise.
9387 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9388 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
9389 (vect_build_loop_niters): Likewise.
9390 (vect_generate_tmps_on_preheader): Likewise.
9391 (vect_update_ivs_after_vectorizer): Likewise.
9392 (vect_gen_niters_for_prolog_loop): Likewise.
9393 (vect_do_peeling_for_alignment): Likewise.
9394 (vect_create_cond_for_align_checks): Likewise.
9395 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9396 (vect_handle_widen_op_by_const): Likewise.
9397 (vect_operation_fits_smaller_type): Likewise.
9398 (vect_recog_over_widening_pattern): Likewise.
9399 * tree-vect-stmts.c (vect_init_vector): Likewise.
9401 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9404 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
9406 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9409 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
9410 falling back to copy_rtx on non-autoinc machines.
9411 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
9413 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9416 * valtrack.h, valtrack.c: New.
9417 * Makefile.in (VALTRACK_H): New.
9418 (OBJS): Add valtrack.o.
9420 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
9421 * combine.c: Include valtrack.h.
9422 (make_compound_operation): Publish.
9423 (cleanup_auto_inc_dec): Move to valtrack.c.
9424 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
9425 (propagate_for_debug): Likewise. Add this_basic_block parameter.
9427 * cselib.c: Include valtrack.h.
9429 * df-problems.c: Likewise.
9430 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
9431 (dead_debug_finish, dead_debug_add): Likewise.
9432 (dead_debug_insert_temp): Likewise.
9433 * df.h (struct dead_debug_use): Move to valtrack.h.
9434 (struct dead_debug, enum debug_temp_where): Likewise.
9435 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
9436 (dead_debug_finish, dead_debug_add): Likewise.
9437 (dead_debug_insert_temp): Likewise.
9438 * rtl.h (make_compound_operation): Declare.
9440 2012-08-01 Catherine Moore <clm@codesourcery.com>
9441 Sandra Loosemore <sandra@codesourcery.com>
9443 * config/mips/mips-cpus.def (34kn): New.
9444 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
9445 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
9446 * config/mips/mips-tables.opt: Regenerate.
9447 * doc/invoke.texi (MIPS Options): Document -march=34kn.
9449 2012-08-01 Richard Henderson <rth@redhat.com>
9451 * expmed.h (NUM_MODE_PARTIAL_INT): New.
9452 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
9453 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
9454 (struct expmed_op_costs): Likewise.
9455 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
9456 (expmed_mode_index): New.
9457 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
9458 (convert_cost_ptr): Likewise.
9459 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
9460 (init_expmed_one_conv): Split out from ...
9461 (init_expmed_one_mode): ... here. Iterate conversions over
9462 partial integer modes too.
9463 (init_expmed): Iterate over partial integer modes too.
9465 2012-08-01 Richard Henderson <rth@redhat.com>
9467 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
9468 (m32c_init_libfuncs): Remove.
9469 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
9470 (cstore<QHPSI>4): New expander.
9472 2012-08-01 Richard Guenther <rguenther@suse.de>
9474 * tree-flow-inline.h (referenced_var): Remove.
9475 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
9477 * tree-sra.c (candidates): New global hashtable.
9478 (candidate): New function.
9479 (sra_initialize): Initialize candidates.
9480 (sra_deinitialize): Free candidates.
9481 (disqualify_candidate): Remove candidate from candidates.
9482 (maybe_add_sra_candidate): New function.
9483 (find_var_candidates): Walk over all local decls and parameters,
9484 add candidates to candidates hashtable.
9485 (find_param_candidates): Add candidates to candidates hashtable.
9486 (analyze_all_variable_accesses): Use candidate instead of
9489 2012-08-01 Tom de Vries <tom@codesourcery.com>
9491 * tree-vrp.c (find_case_label_ranges): New function.
9492 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
9493 find_case_label_ranges instead of find_case_label_range. Handle second
9496 2012-08-01 Michael Matz <matz@suse.de>
9498 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
9499 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
9500 (dump_dfa_stats): Don't dump stats about var anns.
9501 (collect_dfa_stats): Don't collect them.
9502 (add_referenced_var_1): Don't set var annotation pointers.
9503 (remove_referenced_var): Ditto, and only remove it it's in the
9506 * tree-flow-inline.h (var_ann): Remove.
9507 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
9509 * tree-inline.c (remapped_type): Remove.
9510 (can_be_nonlocal): Most variable will be considered live here,
9511 return false earlier.
9512 (remap_decls): Don't call var_ann, all variables will be considered
9514 (copy_debug_stmt): Ditto, and use is_global_var.
9516 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
9517 determine if a variable was referred to, not var_ann.
9518 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
9519 (remove_unused_locals): Ditto.
9520 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
9521 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
9522 * tree.c (copy_node_stat): Don't clear var ann pointer.
9523 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
9525 (DECL_VAR_ANN_PTR): Remove.
9527 2012-08-01 Michael Matz <matz@suse.de>
9529 * tree-flow.h (struct var_ann_d): Rename used member.
9530 (set_is_used): Don't declare.
9531 * tree-flow-inline.h (clear_is_used): Remove.
9532 (set_is_used, is_used_p): Move to ...
9533 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
9535 (usedvars): New bitmap.
9536 (dump_scope_block): Don't dump unusedness.
9537 (remove_unused_locals): Allocate and free usedvars.
9538 * tree-nrv.c (tree_nrv): Don't clear used flags here.
9540 2012-08-01 Michael Matz <matz@suse.de>
9542 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
9544 * tree-ssa-live.h (struct _var_map): Remove basevars member.
9545 (VAR_ANN_BASE_INDEX): Remove.
9546 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
9547 of var annotation to compress index space. Don't deal with above
9549 (var_map_base_fini): Don't free basevars.
9550 (init_var_map): Don't clear basevars.
9552 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9554 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
9555 base_name to base_expr.
9556 (struct cand_chain_d): Likewise.
9557 (base_cand_hash): Likewise.
9558 (base_cand_eq): Likewise.
9559 (record_potential_basis): Likewise.
9560 (alloc_cand_and_find_basis): Likewise.
9561 (create_mul_ssa_cand): Likewise.
9562 (create_mul_imm_cand): Likewise.
9563 (create_add_ssa_cand): Likewise.
9564 (create_add_imm_cand): Likewise.
9565 (slsr_process_cast): Likewise.
9566 (slsr_process_copy): Likewise.
9567 (dump_candidate): Likewise.
9568 (base_cand_dump_callback): Likewise.
9569 (unconditional_cands_with_known_stride_p): Likewise.
9570 (cand_increment): Likewise.
9572 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9574 PR tree-optimization/46556
9575 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
9576 (base_cand_map): Change to hash table.
9577 (base_cand_hash): New function.
9578 (base_cand_free): Likewise.
9579 (base_cand_eq): Likewise.
9580 (lookup_cand): Change base_cand_map to hash table.
9581 (find_basis_for_candidate): Likewise.
9582 (base_cand_from_table): Exclude CAND_REF.
9583 (restructure_reference): New function.
9584 (slsr_process_ref): Likewise.
9585 (find_candidates_in_block): Call slsr_process_ref.
9586 (dump_candidate): Handle CAND_REF.
9587 (base_cand_dump_callback): New function.
9588 (dump_cand_chains): Change base_cand_map to hash table.
9589 (replace_ref): New function.
9590 (replace_refs): Likewise.
9591 (analyze_candidates_and_replace): Call replace_refs.
9592 (execute_strength_reduction): Change base_cand_map to hash table.
9594 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
9596 * config/i386/i386.c (ix86_address_subreg_operand): Reject
9598 (ix86_print_operand_address): Assert that parts.base and parts.index
9599 are non-NULL after call to simplify_subreg.
9601 2012-08-01 Richard Guenther <rguenther@suse.de>
9603 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
9605 2012-08-01 Richard Guenther <rguenther@suse.de>
9607 * graphite-clast-to-gimple.c (translate_clast_user): Rename
9609 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
9611 * tree-call-cdce.c (tree_call_cdce): Use
9612 mark_virtual_operands_for_renaming.
9613 * tree-eh.c (sink_clobbers): Simplify.
9614 * tree-flow.h (mark_sym_for_renaming): Remove.
9615 (mark_virtual_operands_for_renaming): New function.
9616 * tree-if-conv.c (tree_if_conversion): Use
9617 mark_virtual_operands_for_renaming.
9618 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
9619 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
9620 (mark_virtual_operands_for_renaming): New function.
9621 * tree-loop-distribution.c (tree_loop_distribution): Use
9622 mark_virtual_operands_for_renaming.
9623 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
9624 update stmts, use mark_virtual_operands_for_renaming.
9625 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9626 (replace_block_by): Adjust.
9627 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
9628 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
9629 mark_virtual_operands_for_renaming.
9630 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
9631 * tree-vectorizer.c (vectorize_loops): Likewise.
9633 2012-08-01 Richard Guenther <rguenther@suse.de>
9635 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
9636 add ssa_renaming_needed and rename_vops flags.
9637 (SYMS_TO_RENAME): Remove.
9638 (symbol_marked_for_renaming): Likewise.
9639 (mark_virtual_ops_for_renaming): Likewise.
9640 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
9642 (mark_for_renaming, marked_for_renaming): New functions.
9643 (symbol_marked_for_renaming): Remove.
9644 (dump_currdefs): Adjust.
9645 (maybe_replace_use): Likewise.
9646 (maybe_replace_use_in_debug_stmt): Likewise.
9647 (maybe_register_def): Likewise.
9648 (rewrite_update_phi_arguments): Likewise.
9649 (rewrite_update_enter_block): Likewise.
9650 (fini_ssa_renamer): Clear update SSA status here ...
9651 (delete_update_ssa): ... not here. Free rename set.
9652 (prepare_block_for_update): Compute which decls need renaming.
9653 (dump_update_ssa): Adjust.
9654 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
9655 (need_ssa_update_p): Adjust.
9656 (insert_updated_phi_nodes_for): Likewise.
9657 (update_ssa): Likewise.
9658 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
9659 for virtual and real operands.
9660 (finalize_ssa_uses): Likewise.
9661 * tree-ssanames.c (init_ssanames): Adjust.
9662 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
9663 execute_update_addresses_taken): Add bitmap to keep track of which
9664 candidates are suitable for rewriting and later renaming by SSA update.
9665 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
9666 * tree-dfa.c (make_rename_temp): Do not mark real operands for
9668 * cgraphunit.c (assemble_thunk): Likewise.
9669 * gimplify.c (gimple_regimplify_operands): Likewise.
9670 (force_gimple_operand_1): Likewise.
9671 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9672 * tree-inline.c (declare_return_variable): Likewise.
9673 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
9674 mark_virtual_ops_for_renaming.
9675 (create_stores_for_reduction): Likewise.
9676 (create_loads_and_stores_for_name): Likewise.
9677 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
9678 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
9679 (execute_load_motion): Likewise.
9680 (remove_stmt): Likewise.
9681 (execute_pred_commoning_chain): Likewise.
9682 * tree-sra.c (create_access_replacement): Do not rename real operands.
9683 (get_unrenamed_access_replacement): Unify with ...
9684 (get_access_replacement): ... this.
9685 (get_repl_default_def_ssa_name): Adjust.
9686 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
9688 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
9689 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
9691 2012-07-31 DJ Delorie <dj@redhat.com>
9693 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
9694 extensions for TPF, unless specifically selected.
9696 2012-08-01 Alan Modra <amodra@gmail.com>
9699 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
9700 of lo_sum offsets. Comment. Assert mode at least word size
9701 rather than bypassing powerpc64 word offset check.
9703 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9705 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
9706 costs for vec_perm and vec_promote_demote down to more natural values.
9707 (struct _rs6000_cost_data): New data structure.
9708 (rs6000_density_test): New function.
9709 (rs6000_init_cost): Change to use rs6000_cost_data.
9710 (rs6000_add_stmt_cost): Likewise.
9711 (rs6000_finish_cost): Perform density test when vectorizing a loop.
9713 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9715 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
9716 of RTX_UNARY function-like operations. Print unknown expression
9717 RTX classes as pseudo-functions.
9718 (print_pattern): Simplify return pattern printing.
9719 (dump_insn_slim): Print the value of notes as a pattern for proper
9720 printing of CFA notes.
9722 2012-07-31 Dehao Chen <dehao@google.com>
9724 * predict.c (tree_estimate_probability_driver): Normalize the
9725 loop when initializing the loop optimizer.
9727 2012-07-31 Richard Guenther <rguenther@suse.de>
9729 * tree-flow.h (struct var_ann_d): Remove need_phi_state
9730 and current_def members.
9731 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
9732 (def_blocks): Remove.
9733 (struct var_info_d): New.
9734 (var_infos): New hashtable.
9735 (struct ssa_name_info): Add def_blocks member.
9736 (get_ssa_name_ann): Adjust.
9737 (get_var_info): New function.
9738 (get_phi_state, set_phi_state, get_current_def,
9739 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
9740 (insert_phi_nodes_compare_def_blocks): Rename to ...
9741 (insert_phi_nodes_compare_var_infos): ... this and adjust.
9742 (insert_phi_nodes): Adjust.
9743 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
9744 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
9745 (debug_def_blocks_r): Rename to ...
9746 (debug_var_infos_r): ... this and adjust.
9747 (var_info_hash): New function.
9748 (var_info_eq): Likewise.
9749 (rewrite_blocks): Adjust.
9750 (init_ssa_renamer): Likewise.
9751 (fini_ssa_renamer): Likewise.
9752 (delete_update_ssa): Likewise.
9753 (update_ssa): Likewise.
9754 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
9756 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9758 PR tree-optimization/53773
9759 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
9760 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
9761 * tree-vect-loop.c (new_loop_vec_info): Initialize
9762 LOOP_VINFO_OPERANDS_SWAPPED field.
9763 (destroy_loop_vec_info): Restore canonical form.
9764 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
9765 (vect_is_simple_reduction_1): Likewise.
9767 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9769 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
9770 start of each new line.
9771 * final.c (final_scan_insn): If the final dump is requested as
9772 slim RTL, dump slim RTL to the assembly file also.
9774 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
9778 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
9781 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
9783 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9784 only if producer writes to the register given by regno.
9786 2012-07-31 Nick Clifton <nickc@redhat.com>
9788 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
9789 support for reporting stack usage.
9791 * config/frv/frv.c (QUAD): Fix typo.
9792 (frv_expand_prologue): Report stack usage.
9794 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9797 * gengtype.c (struct walk_type_data): Add have_this_obj field.
9798 (walk_type): For functions that take a this_obj argument and
9799 that process fields with a GTY((length)) argument, write the
9800 test that write_types_local_process_field will write also at the
9801 head of the loop, effectively unswitching the loop.
9802 (write_func_for_structure, write_local_func_for_structure): Clear
9803 have_this_obj before calling walk_type.
9804 (write_local_func_for_structure): Set have_this_obj before walk_type.
9805 (write_array): Set have_this_obj for output of local pointer walking
9806 functions but not for marker functions.
9807 (write_types_local_process_field): Assert have_this_obj is set.
9809 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
9812 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9815 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9816 * targhooks.c (default_mode_dependent_address_p): Delete code
9817 for GO_IF_MODE_DEPENDENT_ADDRESS.
9818 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
9819 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
9820 * doc/tm.texi: Regenerate.
9821 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
9822 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
9824 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9825 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9826 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9827 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
9828 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9829 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
9831 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9833 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9835 * expmed.h (NUM_MODE_VECTOR_INT): Define.
9836 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
9837 (struct target_expmed): Convert x_mul_highpart_cost and
9838 x_mul_widen_cost fields to be indexed by integer modes.
9839 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
9840 of type struct expmed_op_cheap. Convert other cost fields to be
9841 of type struct_expmed_op_costs.
9842 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
9843 indexing of respective fields.
9844 (expmed_op_cheap_ptr): New function.
9845 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
9846 (expmed_op_cost_ptr): New function.
9847 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
9848 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
9849 sdiv_cost_ptr, udiv_cost_ptr): Call it.
9851 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
9852 Julian Brown <julian@codesourcery.com>
9854 * doc/invoke.texi (MIPS Options): Document -mno-float.
9855 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
9858 2012-07-30 Joseph Myers <joseph@codesourcery.com>
9860 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
9862 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9865 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
9866 for special cases. Don't initialize coeff and is_neg.
9868 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
9869 Richard Earnshaw <rearnsha@arm.com>
9871 * target.def (vector_alignment): New target hook.
9872 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
9873 * doc/tm.texi: Regenerate.
9874 * targhooks.c (default_vector_alignment): New function.
9875 * targhooks.h (default_vector_alignment): Add prototype.
9876 * stor-layout.c (layout_type): Use targetm.vector_alignment.
9877 * config/arm/arm.c (arm_vector_alignment): New function.
9878 (TARGET_VECTOR_ALIGNMENT): Define.
9880 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
9881 vector type alignment instead of size.
9882 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
9883 element type size directly instead of computing it from alignment.
9884 Fix variable naming and comment.
9886 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
9887 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9889 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
9890 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
9891 (ix86_handle_option): Handle mrdseed option.
9892 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
9893 (x86_64-*-*): Likewise.
9894 * config/i386/prfchwintrin.h: New header.
9895 * config/i386/cpuid.h (bit_RDSEED): New.
9896 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9898 * config/i386/i386-c.c: Define __RDSEED__ if needed.
9899 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
9901 (ix86_option_override_internal): Handle new option.
9902 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
9903 (ix86_builtins): Add enum entries for RDSEED* builtins.
9904 (ix86_init_mmx_sse_builtins): Define new builtins.
9905 (ix86_expand_builtin): Expand RDSEED* builtins.
9906 * config/i386/i386.h (TARGET_RDSEED): New.
9907 * config/i386/i386.md (rdseed<mode>_1): New.
9908 * config/i386/i386.opt (mrdseed): New.
9909 * config/i386/x86intrin.h: Include rdseedintrin.h.
9911 2012-07-30 Richard Guenther <rguenther@suse.de>
9913 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
9914 (rewrite_stmt): Likewise.
9915 (rewrite_enter_block): Likewise.
9916 (pass_build_ssa): Do not update virtual SSA form during TODO.
9917 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
9918 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
9920 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9923 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
9926 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9929 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
9930 Use t_reg_operand predicate. Add split for negated case.
9931 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
9932 * config/sh/sh.c (expand_ashiftrt): Likewise.
9934 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9937 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
9938 of trying to emit ashlsi3_n.
9940 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9941 Steven Bosscher <steven@gcc.gnu.org>
9943 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
9944 option applications and option being applied to arrays of atomic types.
9945 (walk_type): Allow "atomic" option on strings too.
9946 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
9947 for the array field.
9948 * vec.h: Describe the atomic object "A" type of the macros in
9950 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
9951 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
9952 * doc/gty.texi: Clarify that GTY option "length" is only for
9953 arrays of non-atomic objects. Fix typo in the description of the
9956 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
9958 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
9959 zero-extended addresses. Return false if the address has less
9960 than two components.
9961 (ix86_split_lea_for_addr): Unconditionally convert target and
9962 all address operands to requested mode.
9963 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
9964 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
9966 (zero-extended add splitter): New splitter to conditionally split
9967 non-destructive adds.
9968 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
9970 2012-07-28 Alan Modra <amodra@gmail.com>
9973 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
9974 multi-gpr reload to cases where predicate passes. Do the same for
9975 64-bit multi-gpr reload.
9977 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
9979 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
9980 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
9981 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
9982 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
9983 macro definitions and re-purpose as inline functions.
9984 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
9985 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
9986 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
9987 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
9988 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
9989 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
9990 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
9991 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
9992 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
9994 (convert_cost_ptr): New function, split out from...
9995 (set_convert_cost, convert_cost): ...here.
9996 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
9997 * gimple-ssa-strength-reduction.c: Likewise.
9999 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
10001 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
10002 diagnostic_initialize.
10004 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
10007 * config/sh/sh.c (shiftcosts): Remove case where first operand
10008 is a const_int. Move COSTS_N_INSNS usage into caller ...
10009 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
10010 calculated instead of MAX_COST.
10012 2012-07-27 Richard Guenther <rguenther@suse.de>
10014 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
10015 check whether SSA form is not up-to-date.
10016 * tree-flow.h (name_mappings_registered_p): Remove.
10017 * tree-into-ssa.c (struct repl_map_d): Remove.
10018 (repl_tbl): Likewise.
10019 (struct ssa_name_info): Add repl_set member.
10020 (update_ssa_obstack): New static global.
10021 (get_ssa_name_ann): Initialize repl_set.
10022 (clear_ssa_name_info): Assert age did not wrap.
10023 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
10024 (names_replaced_by): Adjust.
10025 (add_to_repl_tbl): Likewise.
10026 (dump_tree_ssa_stats): Likewise.
10027 (init_update_ssa): Initialize update_ssa_obstack.
10028 (delete_update_ssa): Free update_ssa_obstack.
10029 (name_mappings_registered_p): Remove.
10030 (update_ssa): Adjust.
10032 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10034 * config/rs6000/constraints.md: Delete "q" constraint.
10035 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
10036 Delete the "q" alternative.
10037 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
10038 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
10039 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
10040 adjust to MQ_REGNO removal.
10041 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
10043 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
10044 (enum reg_class): Adjust comment. Delete MQ_REGS.
10045 (REG_CLASS_CONTENTS): Adjust.
10046 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
10047 * config/rs6000/rs6000.md: Delete MQ_REGNO.
10048 (movsi_internal1, movsi_internal1_single, movhi_internal,
10049 movqi_internal, movcc_internal1, movsf_hardfloat,
10050 movsf_softfloat): Delete the "q" alternative.
10051 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
10052 ctr<mode>_internal6): Delete "q" constraint.
10054 2012-07-27 Richard Guenther <rguenther@suse.de>
10056 * tree-into-ssa.c (def_blocks_p): New typedef.
10057 (insert_phi_nodes_compare_def_blocks): New function.
10058 (insert_phi_nodes): Do not walk over referenced vars, instead
10059 walk over recorded def_blocks, record relevant ones and sort
10060 them to avoid repeated hashtable lookups.
10062 2012-07-27 Richard Guenther <rguenther@suse.de>
10064 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
10065 Remove param documentation.
10066 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
10067 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
10068 * tree-flow.h (mark_set_for_renaming): Remove.
10069 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
10070 (add_new_name_mapping): Remove bookkeeping code.
10071 (dump_update_ssa): Remove stats dumping code.
10072 (init_update_ssa): Remove stats allocation code.
10073 (delete_update_ssa): Remove stats freeing code.
10074 (mark_set_for_renaming): Remove.
10075 (switch_virtuals_to_full_rewrite_p): Likewise.
10076 (switch_virtuals_to_full_rewrite): Likewise.
10077 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
10079 2012-07-27 Marek Polacek <polacek@redhat.com>
10081 * cgraphunit.c: Rename varpool_finalize_variable to
10082 varpool_finalize_decl in a comment.
10084 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10086 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10087 Delete code for -mno-power, -mpower, and -mpower2.
10088 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
10089 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10091 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10092 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
10093 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10095 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10096 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
10097 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10099 (TARGET_POWER): Delete.
10100 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
10101 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10103 (TARGET_POWER): Delete.
10104 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
10105 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10107 (TARGET_POWER): Delete.
10108 * config/rs6000/darwin.h (TARGET_POWER): Delete.
10109 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
10110 support for -mpower, -mpower2, and -mno-power.
10111 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10113 (rs6000_cpu_cpp_builtins): Likewise.
10114 * config/rs6000/rs6000-cpus.def: Likewise.
10115 * config/rs6000/rs6000-tables.opt: Regenerate.
10116 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
10117 (rs6000_option_override_internal): Adjust.
10118 (rs6000_conditional_register_usage): Adjust.
10119 (rs6000_emit_move): Adjust.
10120 (rs6000_common_init_builtins): Adjust.
10121 (rs6000_init_libfuncs): Adjust.
10122 (rs6000_output_function_prologue): Adjust.
10123 (rs6000_adjust_cost): Adjust.
10124 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
10125 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10127 (TARGET_DEFAULT): Adjust.
10128 (PROCESSOR_POWER): Delete.
10129 (SHIFT_COUNT_TRUNCATED): Adjust.
10130 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
10131 (extendqisi2_power): Delete.
10132 (extendqisi2_no_power): Adjust.
10133 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
10135 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
10136 (anonymous doz insn patterns): Delete.
10138 (abssi2_power): Delete.
10139 (abssi2_nopower): Adjust.
10140 (nabs_power, nabs_nopower): Likewise.
10141 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
10142 Likewise. Delete anonymous post-reload splitter.
10143 (mulsi3_no_mq_internal1): rename to...
10144 (mulsi3_internal1): New define_insn.
10145 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
10147 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
10148 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
10149 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
10150 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
10151 quous_call): Likewise.
10152 (maskir_internal1, maskir_internal2, maskir_internal3,
10153 maskir_internal4, maskir_internal5, maskir_internal6,
10154 maskir_internal7, maskir_internal8): Delete.
10155 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
10156 (anonymous sl insn patterns): Delete.
10157 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
10158 (lshrsi3_64): Adjust.
10159 (anonymous sr insn patterns): Delete.
10160 (anonymous rrib insn patterns): Delete.
10161 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
10162 (anonymous sra insn patterns): Delete.
10163 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
10164 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
10165 fctiwz_<mode>): Adjust.
10166 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
10167 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
10168 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
10169 umulsi3_highpart_no_mq): Adjust.
10170 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
10171 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
10172 lshrdi3_internal1): Adjust.
10173 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
10174 (movti_power): Delete.
10175 (movti_string): Adjust.
10176 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
10177 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
10178 stmsi4_power, stmsi3_power): Delete.
10179 (anonymous movmemsi insn patterns): Adjust.
10180 (lfq_power2, stfq_power2): Delete.
10181 (eq<mode>, eq<mode>_compare): Adjust.
10182 (eqsi_power): Delete.
10184 (anonymous le, lt, ge, gt insn patterns): Delete.
10185 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
10186 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
10187 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10188 MULTILIB_MATCHES): Adjust.
10189 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10190 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
10191 Delete -mcpu=power and -mcpu=power2 documentation.
10193 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10195 * config/rs6000/601.md: New file.
10196 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
10198 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
10199 * config/rs6000/driver-rs6000.c (detect_processor_aix,
10200 struct asm_names): Likewise.
10201 * config/rs6000/rios1.md: Delete file.
10202 * config/rs6000/rios2.md: Delete file.
10203 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
10205 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
10206 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
10207 * config/rs6000/rs6000-tables.opt: Regenerated.
10208 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
10210 (rs6000_option_override_internal): Delete support for RIOS CPUs.
10211 (rs6000_conditional_register_usage): Adjust comment.
10212 (rs6000_issue_rate):Delete support for RIOS CPUs.
10213 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10215 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
10216 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
10217 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
10219 (include "rios1.md", include "rios2.md"): Delete.
10220 (include "601.md"): New.
10221 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
10223 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
10225 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
10226 rios2.md . Add 601.md .
10228 2012-07-26 Richard Henderson <rth@redhat.com>
10230 * doc/extend.texi (attribute): Document hot/cold for labels.
10231 * predict.c (tree_estimate_probability_bb): Handle hot/cold
10232 attributes on user labels.
10233 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
10235 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
10236 Sandra Loosemore <sandra@codesourcery.com>
10238 * cse.c (find_comparison_args): Check for cycles of any length.
10240 2012-07-26 Nick Clifton <nickc@redhat.com>
10242 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
10243 (mn10300_get_live_callee_saved_regs): If requested return a count
10244 of the number of bytes in the mask.
10245 (mn10300_expand_prologue): Add argument to invocation of
10246 mn10300_get_live_callee_regs.
10247 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
10248 mn10300_get_live_callee_saved_regs.
10249 (mn10300_initial_offset): Likewise.
10250 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
10252 * config/mn10300/mn10300.md (return_ret): Add argument to
10253 invocation of mn10300_get_live_callee_saved_regs.
10255 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10257 PR regression/54084
10258 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
10259 pointer difference check.
10261 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
10263 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
10264 (mbc_entry_eq): Likewise.
10265 (mult_costs): Likewise.
10266 (cost_tables_exist): Likewise.
10267 (initialize_costs): Likewise.
10268 (finalize_costs): Likewise.
10269 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
10270 (add_regs_cost): Remove.
10271 (multiply_regs_cost): Likewise.
10272 (add_const_cost): Likewise.
10273 (extend_or_trunc_reg_cost): Likewise.
10274 (negate_reg_cost): Likewise.
10275 (struct mbc_entry): Likewise.
10276 (multiply_by_const_cost): Likewise.
10277 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
10278 change multiply_by_const_cost to mult_by_coeff_cost.
10279 (force_expr_to_var_cost): Likewise.
10280 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
10281 (get_computation_cost_at): Change add_regs_cost calls to add_cost
10282 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
10283 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
10284 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
10285 * tree-ssa-address.c (expmed.h): New #include.
10286 (most_expensive_mult_to_index): Change multiply_by_const_cost to
10287 mult_by_coeff_cost.
10288 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
10289 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
10290 neg_cost, and convert_cost instead of IVOPTS interfaces.
10291 (execute_strength_reduction): Remove calls to initialize_costs and
10293 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
10294 (init_expmed_one_mode): Initialize convert rtx_def; initialize
10295 x_convert_cost for related modes.
10296 (mult_by_coeff_cost): New function.
10297 * expmed.h (NUM_MODE_INT): New #define.
10298 (struct target_expmed): Add x_convert_cost matrix.
10299 (set_convert_cost): New inline function.
10300 (convert_cost): Likewise.
10301 (mult_by_coeff_cost): New extern decl.
10302 * tree-flow.h (initialize_costs): Remove decl.
10303 (finalize_costs): Likewise.
10304 (multiply_by_const_cost): Likewise.
10305 (add_regs_cost): Likewise.
10306 (multiply_regs_cost): Likewise.
10307 (add_const_cost): Likewise.
10308 (extend_or_trunc_reg_cost): Likewise.
10309 (negate_reg_cost): Likewise.
10310 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
10311 (tree-ssa-address.o): Update dependencies.
10313 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10315 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
10316 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
10317 (TEST_BIT): Make a static inline function for stronger type checking.
10318 (SET_BIT): Don't handle sbitmaps with popcount.
10319 (RESET_BIT): Likewise.
10320 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
10321 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
10322 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
10323 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
10324 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
10325 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
10326 * sparseset.h: Add explanation of sparse set representation.
10328 2012-07-26 Richard Guenther <rguenther@suse.de>
10330 PR tree-optimization/54098
10331 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
10332 original range was UNDEFINED.
10334 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10336 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
10337 vld1Q_dupu64 tests.
10339 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
10342 * config/sh/sh.opt (mzdcbranch): New option.
10343 * doc/invoke.texi: Document it.
10344 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
10345 instead of TARGET_HARD_SH4.
10346 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
10347 for TARGET_HARD_SH4.
10349 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10352 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
10354 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
10355 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
10356 from expander. Do not emit shift insn for not-SHMEDIA case.
10357 (ashlsi3_std): Replace with ...
10358 (ashlsi3_k, ashlsi3_d): ... these new insns.
10359 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
10360 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
10361 (gen_ashift_hi): Make static.
10362 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
10365 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
10366 Jim Wilson <jimwilso@cisco.com>
10368 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
10369 TARGET_BIG_ENDIAN_DEFAULT.
10371 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10373 * gimple-low.c (lower_try_catch): New function.
10374 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
10375 <GIMPLE_CATCH>: Delete.
10376 <GIMPLE_EH_FILTER>: Likewise.
10378 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10380 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
10381 of BIT_FIELD_REF for ignored results.
10382 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
10383 CONSTRUCTOR has vector type before using vector accessors on it.
10384 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
10385 #2 of BIT_FIELD_REF.
10386 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
10387 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
10388 not process operand #1 and #2.
10389 (convert_local_reference_op): Likewise.
10390 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
10392 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
10393 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
10395 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
10396 (build6_stat): Delete.
10397 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
10399 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
10401 PR tree-optimization/30318
10402 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
10404 [MINUS_EXPR]: Merge with PLUS_EXPR.
10406 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
10407 Paul Brook <paul@codesourcery.com>
10410 * target.def (warn_func_return): New hook.
10411 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
10412 * doc/tm.texi: Regenerate.
10413 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10415 * ipa-pure-const.c (warn_function_noreturn): Check
10416 targetm.warn_func_return.
10417 * tree-cfg.c (execute_warn_function_return): Likewise.
10418 * config/spu/spu.c (spu_warn_func_return): New.
10419 (TARGET_WARN_FUNC_RETURN): Define.
10420 * config/rx/rx.c (rx_warn_func_return): New.
10421 (TARGET_WARN_FUNC_RETURN): Define.
10422 * config/avr/avr.c (avr_warn_func_return): New.
10423 (TARGET_WARN_FUNC_RETURN): Define.
10424 * config/arm/arm.c (arm_warn_func_return): New.
10425 (TARGET_WARN_FUNC_RETURN): Define.
10426 * config/mcore/mcore.c (mcore_warn_func_return): New.
10427 (TARGET_WARN_FUNC_RETURN): Define.
10428 (saved_warn_return_type, saved_warn_return_type_count): Remove.
10429 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
10431 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
10433 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
10434 function to implement assembler dialects.
10435 (output_asm_insn): Use do_assembler_dialects.
10436 (asm_fprintf): Likewise.
10438 2012-07-25 Richard Henderson <rth@redhat.com>
10441 * libfuncs.h: Don't include optabs.h.
10442 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
10443 * optabs.c (hash_libfunc): Don't cast members to int.
10444 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
10446 2012-07-25 Dodji Seketeli <dodji@redhat.com>
10448 * basic-block.c: Fix typo in comment.
10450 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
10451 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10453 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
10454 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
10455 (ix86_handle_option): Handle mprfchw option.
10456 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
10457 (x86_64-*-*): Likewise.
10458 * config/i386/prfchwintrin.h: New header.
10459 * config/i386/cpuid.h (bit_PRFCHW): New.
10460 (bit_BMI): Formatting fix.
10461 (bit_HLE): Likewise.
10462 (bit_RTM): Likewise.
10463 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10465 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
10466 * config/i386/i386.c (ix86_target_string): Define
10467 -mprfchw option. Formatting fixes.
10468 (PTA_HLE): Formatting fix.
10470 (ix86_option_override_internal): Handle new option.
10471 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
10472 * config/i386/i386.h (TARGET_PRFCHW): New.
10473 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
10474 * config/i386/i386.opt (mprfchw): New.
10475 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
10476 * config/i386/x86intrin.h: Include prfchwintrin.h.
10478 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
10480 * config/i386/i386.md (stack_protect_set): Disable the pattern
10481 for Android since Android libc (bionic) does not provide random
10482 value for stack protection guard at gs:0x14. Guard value
10483 will be provided from external symbol (default implementation).
10484 (stack_protect_set_<mode>): Likewise.
10485 (stack_protect_test): Likewise.
10486 (stack_protect_test_<mode>): Likewise.
10487 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
10488 not have Bionic by default
10489 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
10490 Macro OPTION_BIONIC is defined in this file and provides Bionic
10491 accessibility status
10493 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
10495 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
10497 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10500 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
10501 (case ${target}): Add btver2.
10502 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10503 -march=native recognize btver2 processors.
10504 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10505 btver2 def_and_undef
10506 * config/i386/i386.c (struct processor_costs btver2_cost): New
10508 (m_BTVER2): New definition.
10509 (m_AMD_MULTIPLE): Includes m_BTVER2.
10510 (initial_ix86_tune_features): Add btver2 tune.
10511 (processor_target_table): Add btver2 entry.
10512 (static const char *const cpu_names): Add btver2 entry.
10513 (software_prefetching_beneficial_p): Add btver2.
10514 (ix86_option_override_internal): Add btver2 instruction sets.
10515 (ix86_issue_rate): Add btver2.
10516 (ix86_adjust_cost): Add btver2.
10517 * config/i386/i386.h (TARGET_BTVER2): New definition.
10518 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
10519 (enum processor_type): Add PROCESSOR_BTVER2.
10520 * config/i386/i386.md (define_attr "cpu"): Add btver2.
10522 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
10524 * doc/tm.texi: Regenerate.
10525 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
10526 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
10527 (default_finish_cost): Add prologue and epilogue costs.
10528 * targhooks.h (default_add_stmt_cost): Change parameter list.
10529 (default_finish_cost): Likewise.
10530 * target.def (init_cost): Change documentation string.
10531 (add_stmt_cost): Change documentation string and parameter list.
10532 (finish_cost): Likewise.
10533 * target.h (vect_cost_model_location): New enum.
10534 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
10535 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
10537 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
10538 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
10539 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
10540 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
10542 (struct _stmt_vec_info): Remove cost substruct.
10543 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
10544 (stmt_vinfo_set_outside_of_loop_cost): Remove.
10545 (builtin_vectorization_cost): New function.
10546 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
10547 (add_stmt_cost): Change parameter list.
10548 (finish_cost): Likewise.
10549 (vect_model_simple_cost): Likewise.
10550 (vect_model_store_cost): Likewise.
10551 (vect_model_load_cost): Likewise.
10552 (record_stmt_cost): Likewise.
10553 (vect_get_load_cost): Likewise.
10554 (vect_get_known_peeling_cost): Likewise.
10555 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
10556 list; call record_stmt_cost for prologue and epilogue costs.
10557 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
10558 prologue and epilogue costs; remove computation of vec_outside_cost;
10559 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
10560 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
10561 costs; call add_stmt_cost for prologue and epilogue costs.
10562 (vect_model_induction_cost): Revise call to add_stmt_cost for body
10563 costs; call add_stmt_cost for prologue costs.
10564 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
10565 list for function and arguments for calls to vect_get_load_cost and
10566 vect_get_store_cost.
10567 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
10568 vect_get_data_access_cost and vect_get_known_peeling_cost; use
10569 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
10570 latter call and discard their results; rename stmt_cost_vec to
10571 body_cost_vec; correct possible storage leak for body_cost_vec.
10572 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
10574 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
10575 body_cost_vec; add extra dummy parameter on calls to
10576 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
10577 argument list on call to add_stmt_cost.
10578 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
10579 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
10580 builtin_vectorization_cost; add "where" parameter on call to
10582 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
10583 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
10584 rename stmt_cost_vec to body_cost_vec.
10585 (vect_model_promotion_demotion_cost): Add vect_body argument to call
10586 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
10587 to stmt_vinfo_set_outside_of_loop_cost.
10588 (vect_model_store_cost): Change parameter list; call record_stmt_cost
10589 for prologue costs; add vect_body argument to call to record_stmt_cost;
10590 rename stmt_cost_vec to body_cost_vec; remove call to
10591 stmt_vinfo_set_outside_of_loop_cost.
10592 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
10593 vect_body argument to calls to record_stmt_cost.
10594 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
10595 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10596 remove call to stmt_vinfo_set_outside_of_loop_cost.
10597 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
10598 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10599 call record_stmt_cost for prologue costs.
10600 (vectorizable_store): Change argument list for call to
10601 vect_model_store_cost.
10602 (vectorizable_load): Change argument list for call to
10603 vect_model_load_cost.
10604 (new_stmt_vec_info): Remove assignment to
10605 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
10606 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
10607 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
10608 (spu_finish_cost): Add prologue and epilogue costs.
10609 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
10610 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
10611 (i386_finish_cost): Add prologue and epilogue costs.
10612 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
10614 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
10615 (rs6000_finish_cost): Add prologue and epilogue costs.
10616 * tree-vect-slp.c (vect_free_slp_instance): Rename
10617 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
10618 (vect_create_new_slp_node): Remove assignment to
10619 SLP_TREE_OUTSIDE_OF_LOOP_COST.
10620 (vect_get_and_check_slp_defs): Change parameter list; change argument
10621 lists to calls to vect_model_store_cost and vect_model_simple_cost.
10622 (vect_build_slp_tree): Change parameter list; change argument lists
10623 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
10624 recursive self-calls; remove setting of outside_cost from
10625 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
10627 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
10628 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
10629 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
10631 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
10632 body_cost_vec; handle null ci->stmt; add vect_body argument to call
10633 to add_stmt_cost; simplify calls to targetm.vectorize.
10634 builtin_vectorization_cost; return vec_prologue_cost and
10635 vec_epilogue_cost from finish_cost.
10636 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
10637 body_cost_vec; add vect_body argument to call to add_stmt_cost.
10639 2012-07-24 Richard Henderson <rth@redhat.com>
10641 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
10642 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10643 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10644 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10645 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
10647 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10648 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
10649 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
10650 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10651 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
10652 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10653 * doc/tm.texi: Rebuild.
10655 2012-07-24 Richard Henderson <rth@redhat.com>
10657 * optabs.def: New file.
10658 * Makefile.in (OPTABS_H): Add insn-opinit.h.
10659 (MOSTLYCLEANFILES): Likewise.
10660 (insn-opinit.o): Remove reload.h
10661 (simple_rtl_generated_c): Remove insn-opinit.c.
10662 (s-opinit): New rule.
10663 (build/genopinit.o): Add optabs.def.
10664 * genopinit.c (rtx_upname): New.
10665 (optabs): Extract to optabs.def
10666 (enum optab_tag, struct optab_def_d, optabs): New.
10667 (struct pattern_d, patterns): New.
10668 (match_pattern): Split out from ...
10669 (gen_insn): ... here. Push matches on patterns vec.
10670 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
10671 (header_file_name, source_file_name, handle_arg): New.
10672 (open_outfile): New.
10673 (main): Sort and emit new tables. Generate lookup_handler,
10674 raw_optab_handler, swap_optab_enable.
10675 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
10676 * optabs.c (code_to_optab_): Remove.
10677 (hash_libfunc): Update for optab name change.
10678 (eq_libfunc): Likewise.
10679 (convert_optab_libfunc): Update computation of optab member;
10680 use the new convlib_def table.
10681 (optab_libfunc): Similarly.
10682 (set_optab_libfunc, set_conv_libfunc): Likewise.
10683 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
10684 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
10685 (init_optabs): Don't call them; export the data to optabs.def.
10686 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
10687 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
10688 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
10689 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
10690 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
10691 (gen_int_signed_fixed_libfunc): Likewise.
10692 (gen_int_unsigned_fixed_libfunc): Likewise.
10693 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
10694 (gen_ufloat_conv_libfunc): Likewise.
10695 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
10696 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10697 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
10698 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
10699 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
10700 (debug_optab_libfuncs): Update for optab representation change.
10701 * optabs.h: Include insn-opinit.h.
10702 (optab, convert_optab, direct_optab): New typedefs.
10703 (struct optab_handlers, struct widening_optab_handlers): Remove.
10704 (struct optab_libcall_d): Rename from optab_d; remove code_,
10705 handlers, widening members.
10706 (struct convert_optab_libcall_d): Rename from convert_optab_d;
10707 remove code_ and handlers members.
10708 (enum optab_index, enum convert_optab_index): Remove.
10709 (enum direct_optab_index): Remove.
10710 (code_to_optab_): Fix array range.
10711 (optab_to_code): Covert to inline function.
10712 (optab_to_code_, convlib_def, normlib_def): Declare.
10713 (raw_optab_handler, swap_optab_enable): Declare.
10714 (unknown_optab): Remove; export to optabs.def
10715 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
10716 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
10717 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
10718 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
10719 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
10720 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
10721 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
10722 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
10723 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
10724 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
10725 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
10726 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
10727 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
10728 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
10729 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
10730 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
10731 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
10732 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
10733 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
10734 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
10735 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
10736 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
10737 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
10738 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
10739 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
10740 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
10741 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
10742 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
10743 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
10744 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
10745 vec_realign_load_optab, vec_widen_umult_hi_optab,
10746 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
10747 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
10748 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
10749 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
10750 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
10751 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
10752 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
10753 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
10754 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
10755 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
10756 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
10757 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
10758 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
10759 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
10760 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
10761 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
10762 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
10763 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
10764 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
10765 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
10766 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
10767 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
10768 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
10769 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
10770 atomic_exchange_optab, atomic_compare_and_swap_optab,
10771 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
10772 atomic_sub_fetch_optab, atomic_and_fetch_optab,
10773 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
10774 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
10775 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
10776 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
10777 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
10778 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
10779 atomic_thread_fence_optab, atomic_signal_fence_optab,
10780 vec_perm_optab, vec_perm_const_optab): Likewise.
10781 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
10782 and x_direct_optab_table members; add pat_enable.
10783 (optab_table, convert_optab_table, direct_optab_table): Remove.
10784 (optab_handler): Use raw_optab_handler.
10785 (widening_optab_handler, convert_optab_handler): Likewise.
10786 (set_optab_handler, set_widening_optab_handler): Remove.
10787 (set_convert_optab_handler, set_direct_optab_handler): Remove.
10788 (direct_optab_handler): Defer to optab_handler.
10789 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
10791 2012-07-24 Jason Merrill <jason@redhat.com>
10793 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
10794 match MEM_STAT_DECL.
10795 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
10797 2012-07-24 Richard Henderson <rth@redhat.com>
10799 * optabs.h (struct optab_d): Rename code member to code_.
10800 (struct convert_optab_h): Likewise.
10801 (code_to_optab_): Rename from code_to_optab.
10802 (code_to_optab, optab_to_code): New.
10803 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
10804 * ifcvt.c (noce_emit_move_insn): Likewise.
10805 * optabs.c (simplify_expand_binop): Use optab_to_code.
10806 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
10807 (avoid_expensive_constant, expand_binop_directly): Likewise.
10808 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
10809 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
10810 (have_insn_for, debug_optab_libfuncs): Likewise.
10811 (init_optab, init_optabv, init_convert_optab): Update for optab
10812 member name change.
10814 * libfuncs.h: Include optabs.h.
10815 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
10816 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
10817 (lto-streamer-in.o, dwarf2out.o): Update deps.
10819 * optabs.h (unknown_optab): New.
10820 * builtins.c (interclass_mathfn_icode): Use it.
10821 * dojump.c (do_compare_rtx_and_jump): Likewise.
10822 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
10823 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
10824 (expand_vector_operations_1): Likewise.
10825 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10826 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
10828 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10830 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
10832 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10835 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
10837 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
10839 ("neon_vld3_lane<mode>":VMQ): Likewise.
10840 ("neon_vld3_dup<mode>":VDX): Likewise.
10841 ("neon_vst3_lane<mode>":VD): Likewise.
10842 ("neon_vst3_lane<mode>":VMQ): Likewise.
10844 2012-07-24 Roland McGrath <mcgrathr@google.com>
10846 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
10847 stack alignment padding.
10849 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
10852 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
10853 negative constant address for TARGET_X32 ...
10854 (ix86_decompose_address): ... here. Reject constant addresses
10855 that don't satisfy x86_64_immediate_operand predicate.
10857 2012-07-24 Julian Brown <julian@codesourcery.com>
10859 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
10861 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10863 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
10864 Move test to check that there is a popcount function for the the number
10865 of bits in SBITMAP_ELT_BITS to sbitmap.c.
10866 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
10867 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
10869 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
10870 * configure: Regenerate.
10871 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
10872 (GCC_MEM_STAT_ARGUMENTS): New define.
10873 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
10874 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
10875 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
10876 FINAL_PASS_MEM_STAT): Define.
10877 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
10878 * ggc.h (ggc_record_overhead, ggc_free_overhead,
10879 ggc_prune_overhead_list): Remove internal prototypes, they are defined
10880 already in ggc-internal.h.
10881 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
10883 (add_statistics): Likewise.
10884 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10885 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
10886 wrappers around "survived" and "stats" members.
10887 (alloc_large_page): Always initialize survived.
10888 (ggc_internal_alloc_zone_stat): Likewise.
10889 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
10890 GATHER_STATISTICS is non-0.
10891 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
10892 (sweep_pages): Always increase survived.
10893 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
10894 (calculate_average_page_survival): Always define.
10895 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
10896 (ggc_print_statistics): Likewise.
10897 (ggc_pch_read): Likewise.
10898 * ggc-page.c (struct globals): Always define "stats" member.
10899 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10900 (ggc_free): Likewise.
10901 (ggc_collec): Likewise.
10902 (ggc_print_statistics): Likewise.
10903 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
10904 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10905 * gimple.h (enum gimple_alloc_kind): Always define.
10906 (gimple_alloc_kind): Likewise.
10907 * tree-flow.h (phinodes_print_statistics): Always define.
10908 (ssanames_print_statistics): Likewise.
10909 * vec.h (vec_heap_free): Always define.
10910 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
10911 * alloc-pool.c (alloc_pool_descriptor): Always define.
10912 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
10913 (empty_alloc_pool): Likewise.
10914 (pool_alloc): Likewise.
10915 (pool_free): Likewise.
10916 (dump_alloc_pool_statistics): Likewise.
10917 (print_statistics): Always define.
10918 * bitmap.c (struct bitmap_descriptor): Always define.
10919 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
10920 (register_overhead): Always define.
10921 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
10922 (bitmap_element_allocate): Likewise.
10923 (bitmap_elt_clear_from): Likewise.
10924 (bitmap_obstack_alloc_stat): Likewise.
10925 (bitmap_gc_alloc_stat): Likewise.
10926 (bitmap_obstack_free): Likewise.
10927 (bitmap_find_bit): Likewise.
10928 (bitmap_ior_and_into): Likewise.
10929 (bitmap_print): Likewise.
10930 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10931 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
10932 (gimple_alloc_kind_names): Likewise.
10933 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10934 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10935 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
10936 rtvec_alloc_sizes): Always define.
10937 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
10938 (rtx_alloc_stat): Likewise.
10939 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10940 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
10941 tree_node_sizes, tree_node_kind_names): Always define.
10942 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
10944 (type_hash_canon): Likewise.
10945 (dump_tree_statistics): Likewise.
10946 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
10948 (ssanames_print_statistics): Likewise.
10949 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
10950 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
10951 (phinodes_print_statistics): Likewise.
10952 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
10953 * vec.c (struct vec_descriptor): Always define.
10954 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
10955 vec_descriptor, rester_overhead, free_overhead): Likewise.
10956 (cmp_statistic): Likewise.
10957 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
10958 (vec_heap_o_reserve_1): Likewise.
10959 (dump_vec_loc_statistics): Likewise.
10961 2012-07-24 Richard Guenther <rguenther@suse.de>
10963 PR tree-optimization/53616
10964 * tree-loop-distribution.c (ldist_gen): Do not change
10965 partition ordering when merging partitions.
10967 2012-07-24 Alan Modra <amodra@gmail.com>
10971 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
10972 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
10973 Adjust all rs6000_legitimate_offset_address_p calls.
10974 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
10975 (rs6000_secondary_reload_gpr): Declare.
10976 (rs6000_legitimate_offset_address_p): Update prototype.
10977 (rs6000_offsettable_memref_p): Delete.
10978 (rs6000_secondary_reload_ppc64): Delete.
10979 * config/rs6000/rs6000.c (address_offset): New function.
10980 (mem_operand_gpr): Likewise.
10981 (rs6000_legitimate_offset_address_p): Add worst_case param. When
10982 not worst_case assume class of regs with least restrictive offsets.
10984 (legitimate_lo_sum_address_p): Simplify register mode tests.
10985 (rs6000_legitimize_address): Likewise. Assume best case offset
10986 addressing. Combine ELF and MACHO lo_sum code.
10987 (rs6000_mode_dependent_address): Correct offset addressing limits.
10988 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
10989 Use reg_mode to help rs6000_legitimate_offset_address_p.
10990 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
10991 gpr load/store when offset too large.
10992 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
10993 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
10994 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
10995 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
10996 d->m,m->d,d->d. Correct size of gpr load/store.
10997 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
10999 (movti_ppc64): Likewise.
11000 (movdi_internal32): Likewise. Also disparage fprs.
11001 (movdi_mfpgpr, movdi_internal64): Likewise.
11002 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
11003 (movtf_softfloat): Order alternatives.
11004 (extenddftf2_internal): Use 'm' and 'Y' for store.
11005 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
11006 (stack_protect_setdi, stack_protect_testdi): Likewise.
11007 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
11008 (movdf_softfloat64): Likewise.
11009 (reload_<mode>_store): Adjust reload_di_store to provide
11010 reload_si_store as well.
11011 (reload_<mode>_load): Likewise.
11013 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11016 * config/sh/predicates.md (general_movsrc_operand,
11017 general_movdst_operand): Reject T_REG.
11018 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
11019 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
11020 Remove T_REG alternatives.
11021 (*negtstsi): New insn.
11023 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11026 * config/sh/sh.md (mulsf3_ie): Delete.
11027 (mulsf3_i4): Rename to mulsf3_i.
11028 (mulsf3): Emit mulsf3_i insn.
11030 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11032 * config/sh/sh.md (addc1, subc1): Delete.
11033 (adddi3_compact): Use addc instead of addc1.
11034 (subdi3_compact): Use subc instead of subc1.
11036 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11038 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
11039 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
11040 split_cost argument signed.
11041 (ix86_avoid_lea_for_add): Cleanup.
11042 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
11043 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
11044 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
11046 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
11048 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
11050 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11053 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
11054 * config/i386/i386.c (ix86_print_operand_address): Ditto.
11055 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
11056 addresses. Prevent zero extensions of CONST_INT operands.
11058 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11060 * sbitmap.h (struct int_list): Remove.
11061 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
11062 Remove prototypes of non-existing function.
11063 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
11064 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
11066 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11067 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
11068 * basic-block.h: ... here.
11069 * sbitmap.c: Do not include basic-block.h.
11070 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11071 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
11072 * cfganal.c: ... here.
11073 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
11074 * gcse.c (compute_code_hoist_vbeinout): Likewise.
11075 * lcm.c (compute_antinout_edge, compute_available): Likewise.
11076 * Makefile.in: Fix sbitmap.o dependencies.
11078 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11079 Nick Clifton <nickc@redhat.com>
11081 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
11082 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
11083 (unused) parameter to void *.
11085 2012-07-23 Richard Guenther <rguenther@suse.de>
11087 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
11088 instead of referenced vars.
11090 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11092 * coverage.c: Refer to "notes file" instead of "graph file"
11093 in all comments. Explain history of bbg prefix.
11094 * gcov-io.h: Likewise.
11095 * gcov.c: Likewise.
11096 (find_source): Likewise in fnotice.
11097 (read_graph_file): Likewise.
11098 (read_count_file): Likewise.
11099 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
11100 and "data file" explicitly in the explanation of the files.
11102 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11104 PR tree-optimization/53881
11105 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
11106 for each label and compare them instead of labels.
11108 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11110 * opts.c (common_handle_option): Do not set
11111 flag_value_profile_transformations for -fprofile-generate.
11112 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
11113 (BB_TO_GCOV_INDEX): Remove.
11114 (output_location): Don't use it.
11115 (branch_prob): Likewise. Don't fiddle with the index of
11116 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
11117 (find_spanning_tree):
11118 * gcov.c (struct function_info): Document that blocks 0 and 1
11119 are the entry resp. exit blocks in gcov, too, like in GCC itself.
11120 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
11121 blocks identification.
11122 (output_lines): Likewise.
11123 * value-prof.c (gimple_value_profile_transformations): Do not
11124 test flag_value_profile_transformations again.
11125 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
11126 transformation functions.
11127 (gimple_values_to_profile):
11128 Don't test flag_value_profile_transformations
11129 * tree-profile.c (tree_profiling): Assert that the cgraph is in
11130 the CGRAPH_STATE_IPA_SSA state.
11131 Do not set, or look at, after_tree_profile.
11132 * function.h (struct function): Remove after_tree_profile bit.
11133 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
11134 * tree-inline.c (initialize_cfun): Don't copy it.
11135 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
11136 * lto-streamer-in.c (input_struct_function_base): Likewise.
11138 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11140 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
11141 (SH_DYNAMIC_SHIFT_COST): Use it.
11142 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
11143 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
11144 Add sanity check for input value. Add function description.
11145 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
11146 lshrsi3_d): Use TARGET_DYNSHIFT.
11148 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11150 * config/sh/sh.md (negc): Delete expander.
11151 (*negc): Rename insn to negc.
11153 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
11156 * config/i386/i386.md (*lea): New insn pattern.
11158 (*lea<mode>_2): Ditto.
11159 (*lea_{3,4,5,6}_zext): Ditto.
11160 * config/i386/predicates.md (lea_address_operand): Do not reject
11161 zero-extended address operands.
11162 * config/i386/constraints.md (j): Remove address constraint.
11163 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
11165 (ix86_print_operand_address): Handle SImode subreg of an address.
11166 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
11168 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
11170 Emit executable-stack note correctly for CRIS targets.
11171 * config/cris/cris.c (cris_file_end): New function.
11172 (TARGET_ASM_FILE_END): Define.
11174 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
11175 Maxim Kuvyrkov <maxim@codesourcery.com>
11176 NetLogic Microsystems Inc.
11178 * config/mips/mips.c (mips_issue_rate): Handle XLP.
11179 * config/mips/mips.md: Include xlp.md.
11180 * config/mips/xlp.md: New file.
11182 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
11184 PR gcov-profile/32543
11185 * profile.c (branch_prob): Update total_num_edges_instrumented and
11186 report the number of edges to instrument.
11188 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
11190 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
11192 2012-07-21 Andrew Pinski <apinski@cavium.com>
11194 * config/mips/mips.md (*popcountdi2_trunc): New pattern
11195 to handle popcount of a truncation.
11197 2012-07-21 Andrew Pinski <apinski@cavium.com>
11199 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
11200 Add a bool argument.
11201 * config/mips/mips.c (mips_block_move_straight): Update call to
11202 mips_expand_ext_as_unaligned_load.
11203 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
11204 Accept DImode dest when the width is that of SImode.
11205 * config/mips/mips.md (extv): Update call to
11206 mips_expand_ext_as_unaligned_load.
11209 2012-07-21 Andrew Pinski <apinski@cavium.com>
11211 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
11214 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11216 * config/mips/mips.md (define_attr sync_*): Move before "type".
11217 (define_attr "type"): New values "atomic" and "syncloop".
11218 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
11219 Set "type" attribute.
11220 * config/mips/generic.md (generic_atomic, generic_syncloop):
11222 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
11223 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
11224 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
11225 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
11226 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
11227 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
11228 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
11229 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
11230 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
11232 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
11234 * config/sh/sh.md: Group and sort shift related patterns.
11235 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
11237 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
11239 * config/cris/cris.c (cris_asm_output_ident): Remove unused
11240 local variables section_asm_op, size, buf.
11242 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
11243 Steven Bosscher <steven@gcc.gnu.org>
11245 * config/rs6000/power4.md (power4-store-update): Fix reservation.
11246 (power4-three): Likewise.
11248 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11249 Greta Yorsh <Greta.Yorsh@arm.com>
11251 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
11252 * config/arm/arm-cores.def (cortex-a15): Use it.
11254 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11255 Greta Yorsh <Greta.Yorsh@arm.com>
11257 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
11258 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
11259 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
11260 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
11261 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
11262 (arm_fa726te_tune): Likewise.
11264 2012-07-20 Richard Guenther <rguenther@suse.de>
11266 * tree-dfa.c (collect_dfa_stats): Simplify.
11267 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
11269 * cfgexpand.c (estimated_stack_frame_size): Walk over local
11270 decls instead of referenced vars.
11271 * tree-ssa.c (delete_tree_ssa): Simplify.
11272 * tree-tailcall.c (find_tail_calls): Walk over local decls
11273 instead of referenced vars.
11274 (add_virtual_phis): Remove.
11275 (tree_optimize_tail_calls_1): Instead mark the virtual operand
11278 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
11280 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
11281 (brief_dump_cfg): Update prototype to take flags argument.
11282 (check_bb_profile): Remove prototype.
11283 * tracer.c (tracer): Update brief_dump_cfg calls.
11284 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
11285 Call dump_bb_info before and after the cfghook dump_bb. Terminate
11286 the dump with a newline.
11287 (dump_flow_info): Do not call check_bb_profile.
11288 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
11289 (check_bb_profile): Make static. Take indent and flags arguments.
11290 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
11291 check_bb_profile. Print one edge per line.
11292 (brief_dump_cfg): Take a flags argument, and filter out
11293 TDF_COMMENT and TDF_DETAILS.
11294 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
11295 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
11296 dump_bb_info here, it is already called from dump_bb. Idem for
11298 (dump_gimple_bb_footer): Likewise.
11299 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
11300 avoid broken dumps for statement histograms.
11301 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
11302 not call pp_flush here, the buffer should be empty.
11303 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
11304 * sched-vis.c (debug_bb_slim): Likewise.
11305 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
11306 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
11307 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
11308 (dump_function_to_file): Do not call check_bb_profile on
11309 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
11310 Use dump_bb instead of gimple_dump_bb.
11311 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
11312 * passes.c (execute_function_dump): Always call print_rtl_with_bb
11314 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
11315 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
11316 bottom of each basic block.
11318 2012-07-20 Richard Guenther <rguenther@suse.de>
11320 PR tree-optimization/54031
11321 * tree-ssa-ccp.c (get_value_from_alignment): Use
11322 get_pointer_alignment_1.
11324 2012-07-20 Richard Guenther <rguenther@suse.de>
11326 * tree-inline.c (add_local_variables): Remove check_var_ann
11327 parameter and dead code.
11328 (expand_call_inline): Adjust.
11329 (tree_function_versioning): Likewise.
11331 2012-07-20 Jakub Jelinek <jakub@redhat.com>
11334 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
11335 of just the first one.
11337 2012-07-20 Richard Guenther <rguenther@suse.de>
11339 * builtins.c (get_object_alignment_2): Correct offset handling
11340 when using type alignment of a MEM_REF kind base.
11342 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
11345 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
11346 (_lzcnt_u64): Ditto.
11348 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11350 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
11352 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11354 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
11355 defining statement is a SSA name that occurs in abnormal PHIs.
11357 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11359 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
11362 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11364 PR rtl-optimization/53942
11365 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
11366 directly from likely spilled non-fixed hard registers, move them
11369 2012-07-19 Steve Ellcey <sellcey@mips.com>
11371 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
11374 2012-07-19 Jason Merrill <jason@redhat.com>
11377 * dwarf2out.c (get_die_parent): New.
11378 (generate_type_signature): Use it.
11380 2012-07-19 Richard Henderson <rth@redhat.com>
11382 * config/ia64/vect.md (smulv4hi3_highpart): New.
11383 (umulv4hi3_highpart): New.
11384 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
11385 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
11386 (udot_prodv8qi, sdot_prodv8qi): Remove.
11387 (sdot_prodv4hi, udot_prodv4hi): Remove.
11388 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
11389 * config/ia64/ia64-protos.h: Update.
11391 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
11392 vectors larger than UNITS_PER_WORD.
11394 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
11395 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
11396 dummy != CODE_FOR_nothing value.
11398 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
11400 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
11401 * doc/tm.texi: Regenerate.
11402 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
11403 * config/sh/sh.h (MODE_AFTER): Update.
11404 * config/epiphany/epiphany.h (MODE_AFTER): Update.
11406 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11408 PR middle-end/54017
11409 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
11410 (cleanup_tree_cfg_bb): Don't call it.
11411 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
11414 2012-07-19 Christian Bruel <christian.bruel@st.com>
11417 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
11419 2012-07-19 Richard Guenther <rguenther@suse.de>
11420 Eric Botcazou <ebotcazou@adacore.com>
11422 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
11423 about transition from invariant to known bits.
11424 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
11426 2012-07-19 Richard Guenther <rguenther@suse.de>
11428 PR tree-optimization/53970
11429 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
11431 2012-07-19 Tristan Gingold <gingold@adacore.com>
11432 Richard Henderson <rth@redhat.com>
11434 * opts.c (finish_options): Handle UI_SEH.
11435 * expr.c (build_personality_function): Handle UI_SEH.
11436 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
11437 * coretypes.h (unwind_info_type): Add UI_SEH.
11438 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
11440 (i386_pe_seh_init_sections): Likewise.
11441 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
11442 (TARGET_ASM_INIT_SECTIONS): Define.
11443 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11444 (i386_except_unwind_info): New function.
11446 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
11447 Chao-ying Fu <fu@mips.com>
11449 * config/mips/mips.opt (mmcu): New option.
11450 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
11451 _mips_mcu when TARGET_MCU.
11452 (ASM_SPEC): Pass mcu options to the assembler.
11453 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
11455 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
11457 * config.gcc (v850-*-rtems*): New target.
11458 * config/v850/rtems.h: New.
11459 * config/v850/t-rtems: New.
11461 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
11463 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
11464 of flags controlling optimization; add -ftree-slsr to list of flags
11465 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
11466 enabled by default at -O2; add -fvect-cost-model to list of flags
11467 enabled by default at -O3; document -fhoist-adjacent-loads and
11469 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
11470 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
11472 * common.opt: Add -ftree-slsr with flag_tree_slsr.
11474 2012-07-18 Jie Zhang <jzhang918@gmail.com>
11475 Julian Brown <julian@codesourcery.com>
11477 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
11478 (arm_size_rtx_costs): Likewise.
11479 (neon_valid_immediate): Add a case for double 0.0.
11481 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
11482 Mark Shinwell <shinwell@codesourcery.com>
11483 Julian Brown <julian@codesourcery.com>
11485 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
11486 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
11487 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
11488 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
11490 * config/arm/arm.md (neon_type): Update comment.
11492 2012-07-18 Richard Guenther <rguenther@suse.de>
11494 PR tree-optimization/53970
11495 * tree.h (contains_packed_reference): Remove.
11496 * expr.c (contains_packed_reference): Likewise.
11497 * tree-vect-data-refs.c (not_size_aligned): New function.
11498 (vector_alignment_reachable_p): Use it.
11499 (vect_supportable_dr_alignment): Likewise.
11501 2012-07-18 Richard Guenther <rguenther@suse.de>
11503 * tree.h (get_object_or_type_alignment): Remove.
11504 * builtins.c (get_object_alignment_2): New function copied from
11505 get_object_alignment_1. Take extra argument to indicate whether
11506 we take the address of EXP. Rework to use type alignment information
11507 if not, and return whether the result is an approximation or not.
11508 (get_object_alignment_1): Wrap around get_object_alignment_2.
11509 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
11510 we take the address.
11511 (get_object_or_type_alignment): Remove.
11512 * expr.c (expand_assignment): Call get_object_alignment.
11513 (expand_expr_real_1): Likewise.
11515 2012-07-18 Nick Clifton <nickc@redhat.com>
11517 * doc/invoke.texi (ARM Options): Document -munaligned-access.
11519 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11521 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
11522 expander. Use arith_reg_dest predicate.
11523 (rotldi3, rotrdi3): Remove constraints in expander.
11524 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
11525 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
11528 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11531 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
11533 * config/sh/sh.c (sh_option_override): Do not change
11534 flag_finite_math_only. Set TARGET_IEEE to complement of
11535 flag_finite_math_only.
11536 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
11537 of mieee and mno-ieee behavior.
11539 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11541 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
11543 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11545 * dumpfile.h (TDF_COMMENT): New define.
11546 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
11547 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
11548 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
11549 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
11550 Move to new file cfg-flags.h.
11551 (enum cfg_edge_flags): New enum, using cfg-flags.h.
11552 (EDGE_ALL_FLAGS): Compute value automatically.
11553 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
11554 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
11555 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
11556 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
11557 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
11558 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
11559 (BB_ALL_FLAGS): New, compute value automatically.
11560 (dump_bb_info): Update prototype.
11561 (dump_edge_info): Update prototype.
11562 * cfg-flags.h: New file.
11563 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
11564 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
11565 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
11566 (debug_bb): Update dump_bb call.
11567 (dump_cfg_bb_info): Remove.
11568 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
11569 Adjust verbosity using TDF_* flags. Check that the basic block flags
11570 are within the range of BB_ALL_FLAGS.
11571 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
11572 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
11573 first for consistency with other dump functions.
11574 (dump_bb): Update prototype accordingly.
11575 * cfghooks.c: Include dumpfile.h.
11576 (verify_flow_info): Update dump_edge_info calls.
11577 (dump_bb): Take a flags argument and pass it around.
11578 Use dump_bb_info to dump common information about a basic block.
11579 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
11580 (debug_flow_info): Moved here from cfgrtl.c.
11581 * profile.c (is_edge_inconsistent): Update dump_bb calls.
11582 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
11583 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
11584 print_rtl_slim_with_bb): Remove prototypes.
11585 (dump_insn_slim): Adjust prototype to take a const_rtx.
11586 (print_rtl_with_bb): Adjust prototype.
11587 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
11588 * sched-vis.c (dump_insn_slim): Take a const_rtx.
11589 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
11590 (print_rtl_slim_with_bb): Remove.
11591 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
11592 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
11593 for that. Prototype here near DEBUG_FUNCTION marker.
11594 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
11596 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
11597 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
11598 (remove_bb): Update dump_bb call.
11599 (gimple_debug_bb): Use dump_bb.
11600 (dump_function_to_file): Update gimple_dump_bb call.
11601 (print_loops_bb): Likewise.
11602 * tree-flow.h (gimple_dump_bb): Update prototype.
11603 * gimple-pretty-print.c (dump_bb_header): Rename to
11604 dump_gimple_bb_header. Write to a stream instead of a pretty
11605 printer. Use dump_bb_info to dump basic block info.
11606 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
11607 stream instead of a pretty printer. Use dump_bb_info.
11608 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
11609 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
11610 dump_gimple_bb_footer.
11611 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
11612 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
11613 (print_rtl_with_bb): Take a flags argument and pass it around.
11614 Use dump_insn_slim if TDF_SLIM.
11615 (dump_bb_info): Removed and re-incarnated in cfg.c.
11616 (dump_flow_info): Moved to cfghooks.c.
11617 (debug_flow_info): Moved to cfghooks.c.
11618 * passes.c (execute_function_dump): Unconditionally use
11619 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
11620 * final.c (dump_basic_block_info): Update dump_edge_info calls.
11621 * tree-vrp.c (dump_asserts_for): Likewise.
11622 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
11623 * tree-if-conv.c (if_convertible_bb_p): Don't look at
11624 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
11625 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
11626 for the same reason.
11627 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
11629 2012-07-17 Richard Guenther <rguenther@suse.de>
11631 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
11632 vars here, use create_tmp_reg where appropriate.
11633 (vect_create_addr_base_for_vector_ref): Do not add referenced
11634 vars here, use create_tmp_reg where appropriate.
11635 (vect_create_data_ref_ptr): Likewise.
11636 (vect_create_destination_var): Likewise.
11637 (vect_permute_store_chain): Likewise.
11638 (vect_permute_load_chain): Likewise.
11639 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
11641 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11642 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
11643 (vect_handle_widen_op_by_const): Likewise.
11644 * tree-vect-stmts.c (vect_init_vector): Likewise.
11645 (vectorizable_load): Likewise.
11647 2012-07-17 Tom de Vries <tom@codesourcery.com>
11649 * hwint.c: Fix loop range.
11651 2012-07-17 Tom de Vries <tom@codesourcery.com>
11653 * double-int.h (double_int_popcount): New inline function.
11654 * hwint.c (popcount_hwi): New function.
11655 * hwint.h (popcount_hwi): Declare function. New inline function.
11657 2012-07-17 Richard Henderson <rth@redhat.com>
11659 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
11661 (vectorizable_conversion): Update supportable_widening_operation call.
11662 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
11663 (vect_recog_widen_shift_pattern): Likewise.
11664 * tree-vectorizer.h: Update decl.
11666 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11667 Ulrich Weigand <ulrich.weigand@linaro.org>
11669 * common/config/arm/arm-common.c (arm_option_optimization_table):
11670 Enable -fsched-pressure by default while optimizing.
11671 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
11672 pressure algorithm by default.
11674 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11676 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
11677 (CONST_OK_FOR_I10): Move macro to ...
11678 * config/sh/sh.c: ... here.
11679 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
11682 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11684 * config/sh/sh.md: Delete mov related define_peephole patterns.
11686 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
11689 * doc/install.texi (Installing GCC): Refer to instructions for
11690 released versions. Fix hyphenation.
11692 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11694 * config/spu/spu.c (targetm): Move to bottom of file.
11695 (spu_attribute_table): Likewise.
11696 (spu_option_override, spu_init_builtins, spu_builtin_decl,
11697 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
11698 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
11699 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
11700 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
11701 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
11702 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
11703 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
11704 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
11705 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
11706 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
11707 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
11708 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
11709 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
11710 spu_encode_section_info, spu_legitimize_address,
11711 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
11712 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
11713 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
11714 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
11715 spu_section_type_flags, spu_select_section, spu_unique_section,
11716 spu_trampoline_init, spu_conditional_register_usage,
11717 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
11718 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
11719 spu_setup_incoming_varargs): Remove prototypes.
11720 (spu_legitimize_address): Add "static" to definition.
11722 2012-07-16 Jakub Jelinek <jakub@redhat.com>
11724 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
11726 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
11728 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
11729 before calling gsi_stmt.
11731 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
11734 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11736 * config/i386/i386.md (stack_protect_set): Disable the pattern
11737 for Android since Android libc (bionic) does not provide random
11738 value for stack protection guard at gs:0x14. Guard value
11739 will be provided from external symbol (default implementation).
11740 (stack_protect_set_<mode>): Likewise.
11741 (stack_protect_test): Likewise.
11742 (stack_protect_test_<mode>): Likewise.
11744 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
11746 PR middle-end/53959
11748 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
11751 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
11753 * opts.c (default_option): Add -fvect-cost-model to default options
11756 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11758 * graphite-clast-to-gimple.c, graphite-dependences.c,
11759 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
11760 for pass TODO flags.
11761 * Makefile.in: Fix dependencies.
11763 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11765 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
11766 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11768 * function.c (stack_protect_epilogue): Use expand_call to expand
11769 targetm.stack_protect_fail.
11770 * stmt.c (expand_expr_stmt): Remove now-unused function.
11771 * tree.h (expand_expr_stmt): Remove prototype.
11772 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
11773 hook must return a CALL_EXPR.
11774 * doc/tm.texi: Regenerate.
11776 * emit-rtl.c (emit_label_before): Do not allow the same label
11777 to be emitted twice.
11778 (emit_label_after): Likewise.
11779 (emit_label): Likewise.
11781 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11782 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
11783 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11784 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
11786 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11788 * system.h (dump_file): Do not define.
11789 * tree-pass.h: Include dumpfile.h, which is a new file containing...
11790 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
11791 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
11792 dump_flag_name, dump_file, dump_flags, dump_file_name,
11793 get_dump_file_info, struct dump_file_info): all of this, moved to...
11794 * dumpfile.h: Here, new file.
11795 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
11796 (dump_stmt): Remove prototype for C++ specific function.
11797 (dump_enumerated_decls): Move prototype from here...
11798 * tree-flow.h (dump_enumerated_decls): ... to here.
11799 (get_ref_base_and_extent) Move prototype from here ...
11800 * tree.h (get_ref_base_and_extent) ... to here.
11801 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
11802 gimple-pretty-print.h is enough. Do not include tree-dump.h,
11803 include timevar.h and dumpfile.h instead.
11804 (struct numbered_tree_d, compare_decls_by_uid,
11805 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
11806 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
11807 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
11808 Do not include timevar.h.
11809 * tree.c: Do not include timevar.h.
11810 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
11812 (dump_cfg_stats): Use current_function_name.
11813 (gimple_cfg2vcg): Likewise.
11814 (dump_function_to_file): Likewise.
11815 * df-scan.c: Do not include tree-pass.h and timevar.h.
11816 Include dumpfile.h.
11817 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
11818 use print_current_pass.
11819 * df-problems.c: Include dumpfile.h.
11820 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
11821 leads to errors in the code not selected.
11822 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
11823 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
11824 * lcm.c: Include dumpfile.h.
11825 Remove obsolete include of insn-attr.h.
11826 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
11827 missing probability notes.
11828 * stmt.c: Include dumpfile.h.
11829 (emit_case_decision_tree): Re-enable printing expand details only
11831 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
11832 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
11833 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
11834 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
11835 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
11836 function.c, fwprop.c, gcse.c, gimple-fold.c,
11837 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
11838 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
11839 graphite-dependences.c, graphite-interchange.c,
11840 graphite-optimize-isl.c, graphite-poly.c,
11841 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
11842 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
11843 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
11844 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
11845 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
11846 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
11847 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
11848 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
11849 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
11850 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
11851 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
11852 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
11853 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
11854 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
11855 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
11856 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
11857 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
11858 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
11859 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
11860 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
11861 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
11862 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
11863 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
11864 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
11865 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
11866 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
11867 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
11868 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
11869 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
11870 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
11871 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
11872 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
11873 tree-ssa-uncprop.c, tree-ssa-uninit.c,
11874 tree-switch-conversion.c, tree-tailcall.c,
11875 tree-vect-data-refs.c, tree-vect-loop.c,
11876 tree-vect-loop-manip.c, tree-vectorizer.c,
11877 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
11878 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
11879 only if needed. If tree-pass.h is included, do not include timevar.h
11880 and dumpfile.h. If tree-pass.h is not included but dump_file, or
11881 dump_flags, or the TDF_* flags are used, include dumpfile.h.
11882 If gimple-pretty-print.h is included, don't include
11883 tree-pretty-print.h. Remove assorted unnecessary includes.
11885 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
11886 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
11887 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
11888 Include dumpfile.h.
11889 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
11890 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
11891 spu/t-spu-elf: Fix dependencies.
11893 2012-07-16 Dehao Chen <dehao@google.com>
11896 2012-07-10 Dehao Chen <dehao@google.com>
11898 * tree.h (phi_arg_d): New field.
11899 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11900 (gimple_phi_arg_block_from_edge): New function.
11901 (gimple_phi_arg_set_block): New function.
11902 (gimple_phi_arg_has_block): New function.
11903 (redirect_edge_var_map_block): New function.
11904 * tree-flow.h (_edge_var_map): New field.
11905 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11906 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11907 redirect_edge_var_map_add.
11908 * tree-outof-ssa.c (_elim_graph): New field.
11909 (insert_partition_copy_on_edge): New parameter.
11910 (insert_value_copy_on_edge): New parameter.
11911 (insert_rtx_to_part_on_edge): New parameter.
11912 (insert_part_to_rtx_on_edge): New parameter.
11913 (elim_graph_add_edge): New parameter.
11914 (elim_graph_remove_succ_edge): New parameter.
11915 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11916 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11917 (new_elim_graph): Add block debug info.
11918 (clear_elim_graph): Likewise.
11919 (delete_elim_graph): Likewise.
11920 (elim_graph_add_node): Likewise.
11921 (elim_graph_add_edge): Likewise.
11922 (elim_graph_remove_succ_edge): Likewise.
11923 (eliminate_build): Likewise.
11924 (elim_forward): Likewise.
11925 (elim_unvisited_predecessor): Likewise.
11926 (elim_backward): Likewise.
11927 (elim_create): Likewise.
11928 (eliminate_phi): Likewise.
11929 (insert_backedge_copies): Likewise.
11930 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11932 (rewrite_add_phi_arguments): Likewise.
11933 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11934 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11935 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11936 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11937 * tree-ssa-loop-manip.c (create_iv): Likewise.
11938 (add_exit_phis_edge): Likewise.
11939 (split_loop_exit_edge): Likewise.
11940 (copy_phi_node_args): Likewise.
11941 (tree_transform_and_unroll_loop): Likewise.
11942 * value-prof.c (gimple_ic): Likewise.
11943 (gimple_stringop_fixed_value): Likewise.
11944 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11945 (eliminate_tail_call): Likewise.
11946 (create_tailcall_accumulator): Likewise.
11947 (tree_optimize_tail_calls_1): Likewise.
11948 * tree-phinodes.c (add_phi_arg): Likewise.
11949 (make_phi_node): Likewise.
11950 (resize_phi_node): Likewise.
11951 (remove_phi_arg_num): Likewise.
11952 * omp-low.c (expand_parallel_call): Likewise.
11953 (expand_omp_for_static_chunk): Likewise.
11954 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11956 (slpeel_update_phi_nodes_for_guard1): Likewise.
11957 (slpeel_update_phi_nodes_for_guard2): Likewise.
11958 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11959 (set_prologue_iterations): Likewise.
11960 (slpeel_tree_peel_loop_to_edge): Likewise.
11961 (vect_loop_versioning): Likewise.
11962 * tree-parloops.c (create_phi_for_local_result): Likewise.
11963 (transform_to_exit_first_loop): Likewise.
11964 (create_parallel_loop): Likewise.
11965 * ipa-split.c (split_function): Likewise.
11966 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11967 (vect_create_epilog_for_reduction): Likewise.
11968 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11969 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11970 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11971 (cond_if_else_store_replacement_1): Likewise.
11972 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11973 (remove_forwarder_block_with_phi): Likewise.
11974 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11975 * tree-predcom.c (initialize_root_vars): Likewise.
11976 (initialize_root_vars_lm): Likewise.
11977 * sese.c (sese_add_exit_phis_edge): Likewise.
11978 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11979 * tree-ssa.c (flush_pending_stmts): Likewise.
11980 (redirect_edge_var_map_add): Likewise.
11981 (ssa_redirect_edge): Likewise.
11982 * gimple-streamer-in.c (input_phi): Likewise.
11983 * tree-vect-stmts.c (vectorizable_load): Likewise.
11984 * tree-inline.c (copy_phis_for_bb): Likewise.
11985 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11986 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11987 * tree-cfg.c (reinstall_phi_args): Likewise.
11988 (gimple_make_forwarder_block): Likewise.
11989 (add_phi_args_after_copy_edge): Likewise.
11990 (gimple_duplicate_sese_tail): Likewise.
11992 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11994 * config/i386/i386.md (stack_protect_set): Disable the pattern
11995 for Android since Android libc (bionic) does not provide random
11996 value for stack protection guard at gs:0x14. Guard value
11997 will be provided from external symbol (default implementation).
11998 (stack_protect_set_<mode>): Likewise.
11999 (stack_protect_test): Likewise.
12000 (stack_protect_test_<mode>): Likewise.
12002 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
12004 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
12005 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
12006 CONSTANT_P and cris_legitimate_address_p.
12007 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
12008 (cris_preferred_reload_class): Don't return GENERAL_REGS as
12009 preferred to MOF_SRP_REGS.
12011 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
12012 of library functions for basic atomic compare-and-swap.
12013 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
12014 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
12015 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
12016 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
12017 ("atomic_compare_and_swap<mode>")
12018 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
12019 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
12020 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
12021 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
12022 (atomic_op_op_pred): Ditto.
12023 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
12024 reflect the change to include %2 in expansion. All callers changed.
12025 (qm3): New mode_attr.
12026 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
12027 as predicate for operand 2.
12028 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
12029 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
12030 constraint for operand 2.
12031 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
12032 nonmemory_operand for operand 3.
12033 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
12034 exclude memory. Improve emitted sync code for v10 and v32. Use
12035 <qm3> instead of <m> for size designator for cmp.
12036 ("atomic_compare_and_swap<mode>"): Change predicate to
12037 nonmemory_operand for operand 3. Add FIXME.
12038 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
12039 constraints for operand 3 to exclude memory.
12040 ("atomic_fetch_<atomic_op_name><mode>")
12041 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
12042 calls on result of call to need_atomic_barrier_p.
12044 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
12046 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
12047 with mflo and mtlo.
12048 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
12049 and mtlo. Adjust move_type->type mapping.
12050 (may_clobber_hilo): Split mthilo into mthi and mtlo.
12051 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
12052 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
12053 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
12054 instead of mthilo and mfhilo.
12055 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
12056 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
12057 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
12058 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
12059 Use mflo instead of mfhilo.
12060 * config/mips/10000.md (r10k_arith): Split mthilo.
12061 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
12062 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
12063 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
12064 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
12066 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
12067 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
12069 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
12070 * config/mips/5400.md (ir_vr54_hilo): Likewise.
12071 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
12072 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
12073 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
12074 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
12075 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
12076 * config/mips/generic.md (generic_hilo): Likewise.
12077 * config/mips/loongson2ef.md (ls2_alu): Likewise.
12078 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
12079 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
12080 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
12081 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
12082 * config/mips/xlr.md (xlr_hilo): Likewise.
12084 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
12085 Sandra Loosemore <sandra@codesourcery.com>
12087 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
12089 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
12091 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
12094 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12096 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
12098 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12101 * config/spu/spu.c (spu_init_cost): Mark static.
12102 (spu_add_stmt_cost): Likewise.
12103 (spu_finish_cost): Likewise.
12104 (spu_destroy_cost_data): Likewise.
12105 * config/i386/i386.c (ix86_init_cost): Mark static.
12106 (ix86_add_stmt_cost): Likewise.
12107 (ix86_finish_cost): Likewise.
12108 (ix86_destroy_cost_data): Likewise.
12109 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
12110 (rs6000_add_stmt_cost): Likewise.
12111 (rs6000_finish_cost): Likewise.
12112 (rs6000_destroy_cost_data): Likewise.
12114 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12116 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
12117 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
12118 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
12120 * alloc-pool.h (pool_alloc): Likewise.
12122 * final.c (final): Do not loop to find max_uid.
12124 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12126 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
12127 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
12129 2012-07-13 Richard Guenther <rguenther@suse.de>
12131 PR tree-optimization/53907
12132 * tree-ssa-forwprop.c (associate_pointerplus): New function.
12133 (ssa_forward_propagate_and_combine): Call it.
12135 2012-07-13 Richard Guenther <rguenther@suse.de>
12137 PR tree-optimization/53922
12138 * tree-vrp.c (value_inside_range): Change prototype to take
12139 min/max instead of value-range.
12140 (range_includes_zero_p): Likewise. Return the result from
12141 value_inside_range.
12142 (extract_range_from_binary_expr_1): Adjust to handle dont-know
12143 return value from range_includes_zero_p.
12144 (extract_range_from_unary_expr_1): Likewise.
12145 (compare_range_with_value): Likewise.
12146 (vrp_meet_1): Likewise.
12148 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12150 * doc/tm.texi: Regenerate.
12151 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
12152 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12153 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12154 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12155 * targhooks.c (default_init_cost): New function.
12156 (default_add_stmt_cost): Likewise.
12157 (default_finish_cost): Likewise.
12158 (default_destroy_cost_data): Likewise.
12159 * targhooks.h (default_init_cost): New decl.
12160 (default_add_stmt_cost): Likewise.
12161 (default_finish_cost): Likewise.
12162 (default_destroy_cost_data): Likewise.
12163 * target.def (init_cost): New DEFHOOK.
12164 (add_stmt_cost): Likewise.
12165 (finish_cost): Likewise.
12166 (destroy_cost_data): Likewise.
12167 * target.h (struct _stmt_vec_info): New extern decl.
12168 (stmt_vectype): Likewise.
12169 (stmt_in_inner_loop_p): Likewise.
12170 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
12171 (stmt_vector_for_cost): New VEC/typedef.
12172 (add_stmt_info_to_vec): New function.
12173 (struct _slp_tree): Remove cost.inside_of_loop field.
12174 (struct _slp_instance): Remove cost.inside_of_loop field; add
12175 stmt_cost_vec field.
12176 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
12177 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
12178 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
12179 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
12180 (struct _loop_vec_info): Add target_cost_data field.
12181 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
12182 (struct _bb_vec_info): Add target_cost_data field.
12183 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
12184 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
12185 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
12186 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
12187 (init_cost): New function.
12188 (add_stmt_cost): Likewise.
12189 (finish_cost): Likewise.
12190 (destroy_cost_data): Likewise.
12191 (vect_model_simple_cost): Change parameter list.
12192 (vect_model_store_cost): Likewise.
12193 (vect_model_load_cost): Likewise.
12194 (record_stmt_cost): New extern decl.
12195 (vect_get_load_cost): Change parameter list.
12196 (vect_get_store_cost): Likewise.
12197 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
12198 (destroy_loop_vec_info): Call destroy_cost_data.
12199 (vect_estimate_min_profitable_iters): Remove old calculation of
12200 inside costs; call finish_cost instead.
12201 (vect_model_reduction_cost): Call add_stmt_cost instead of old
12202 inside-costs calculation.
12203 (vect_model_induction_cost): Likewise.
12204 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
12205 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
12206 and vect_get_store_cost to obtain the value to return.
12207 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
12208 vect_get_data_access_cost and store it in the minimum peeling
12210 (vect_peeling_hash_choose_best_peeling): Change the parameter list
12211 to add a (stmt_vector_for_cost *) output parameter, and set its value.
12212 (vect_enhance_data_refs_alignment): Ignore the new return value from
12213 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
12214 vect_peeling_hash_choose_best_peeling and pass its contents to the
12216 * tree-vect-stmts.c (stmt_vectype): New function.
12217 (stmt_in_inner_loop_p): Likewise.
12218 (record_stmt_cost): Likewise.
12219 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
12220 record_stmt_cost instead of old calculation; don't call
12221 stmt_vinfo_set_inside_of_loop_cost.
12222 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
12223 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
12224 (vect_model_store_cost): Add stmt_cost_vec parameter; call
12225 record_stmt_cost instead of old calculation; add stmt_cost_vec
12226 parameter to vect_get_store_cost call; don't call
12227 stmt_vinfo_set_inside_of_loop_cost.
12228 (vect_get_store_cost): Add stmt_cost_vec parameter; call
12229 record_stmt_cost instead of old calculation.
12230 (vect_model_load_cost): Add stmt_cost_vec parameter; call
12231 record_stmt_cost instead of old calculation; add stmt_cost_vec
12232 parameter to vect_get_load_cost call; don't call
12233 stmt_vinfo_set_inside_of_loop_cost.
12234 (vect_get_load_cost): Add stmt_cost_vec parameter; call
12235 record_stmt_cost instead of old calculation.
12236 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
12237 (vectorizable_conversion): Likewise.
12238 (vectorizable_assignment): Likewise.
12239 (vectorizable_shift): Likewise.
12240 (vectorizable_operation): Likewise.
12241 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
12242 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
12243 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
12244 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12245 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12246 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12247 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12248 (spu_init_cost): New function.
12249 (spu_add_stmt_cost): Likewise.
12250 (spu_finish_cost): Likewise.
12251 (spu_destroy_cost_data): Likewise.
12252 * config/i386/i386.c (ix86_init_cost): New function.
12253 (ix86_add_stmt_cost): Likewise.
12254 (ix86_finish_cost): Likewise.
12255 (ix86_destroy_cost_data): Likewise.
12256 (TARGET_VECTORIZE_INIT_COST): New macro def.
12257 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12258 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12259 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12260 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12261 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12262 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12263 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12264 (rs6000_init_cost): New function.
12265 (rs6000_add_stmt_cost): Likewise.
12266 (rs6000_finish_cost): Likewise.
12267 (rs6000_destroy_cost_data): Likewise.
12268 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
12269 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
12270 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
12271 stmt_cost_vec parameter to vect_model_store_cost and
12272 vect_model_simple_cost calls.
12273 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
12274 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
12275 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
12276 calculating cost more than once for loads; remove inside_cost
12277 parameter from recursive vect_build_slp_tree calls; call
12278 record_stmt_cost instead of old calculation.
12279 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
12280 the instance; free it on premature exit; remove inside_cost parameter
12281 from vect_build_slp_tree call; add stmt_cost_vec parameter to
12282 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12283 (new_bb_vec_info): Call init_cost.
12284 (destroy_bb_vec_info): Call destroy_cost_data.
12285 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
12286 statement recorded with an SLP instance; call finish_cost instead of
12287 the old calculation.
12288 (vect_update_slp_costs_according_to_vf): Record statement costs from
12289 SLP instances, multiplying by the appropriate number of copies; don't
12290 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12292 2012-07-13 Richard Guenther <rguenther@suse.de>
12294 PR middle-end/53937
12295 * builtins.c (get_pointer_alignment_1): Handle constant
12298 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12299 Steven Bosscher <steven@gcc.gnu.org>
12300 Bernd Schmidt <bernds@codesourcery.com>
12302 PR rtl-optimization/53908
12303 * df-problems.c (can_move_insns_across): When doing
12304 memory-reference book-keeping, handle call insns.
12306 2012-07-13 Richard Guenther <rguenther@suse.de>
12308 * gimple.c (gimple_types_compatible_p_1): Remove redundant
12309 type attribute comparisons.
12310 (gimple_canonical_types_compatible_p): Likewise.
12312 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
12314 PR rtl-optimization/53176
12315 * rtlanal.c (rtx_cost): Adjust default cost for X with a
12316 UNITS_PER_WORD factor for all X according to the size of
12317 its mode, not just for SUBREGs with untieable modes.
12318 Handle SET. Use factor * factor for MULT, DIV, UDIV,
12321 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
12323 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
12324 QImode and HImode splitters. Use ix86_comparison_operator.
12325 Explicitly match FLAGS_REG.
12326 (DFmode cmove splitter): Explicitly match FLAGS_REG.
12328 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12330 * expr.h (can_move_by_pieces): Move prototype from here ...
12331 * tree.h (can_move_by_pieces): ... to here.
12332 * optabs.h (set_widening_optab_handler): Use XCNEW.
12333 * gimplify.c: Do not include expr.h.
12335 * toplev.c: Do not include dwarf2out.h.
12336 * config/ia64/ia64.c: Likewise.
12337 * config/sparc/sparc.c: Likewise.
12338 * config/sparc/t-sparc (sparc.o): Fix dependencies.
12340 * Makefile.in (toplev.o): Fix dependencies
12341 (c-family/c-gimplify.o): Likewise.
12342 (c-family/c-common.o): Likewise.
12344 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12346 * basic-block.h (struct edge_def): Use basic_block instead of
12348 * cfgloop.h (struct loop_exit, struct loop): Likewise.
12349 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
12350 instead of union tree_node *.
12351 * rtl.h (union rtunion_def, emit_insn_before_noloc,
12352 emit_insn_after_noloc, add_insn_before, add_insn_after,
12353 debug_bb_slim): Likewise.
12354 * tree-inline.h (struct copy_body_data): Likewise.
12355 * sched-rgn.c (dump_region_dot): Likewise.
12356 * gimple.h (struct gimple_statement_base, gimple_set_bb,
12357 gsi_move_to_bb_end): Likewise.
12358 * sched-vis.c (debug_bb_slim): Likewise.
12359 (debug_bb_n_slim): Likewise.
12360 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
12361 (mn10300_block_contains_call):
12363 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
12366 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
12369 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
12371 * doc/extend.texi (Namespace Association): Alter cautionary text.
12373 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
12376 * config/sh/sh.md: Remove displacement addresssing related splits.
12378 2012-07-10 Xinliang David Li <davidxl@google.com>
12380 * doc/invoke.texi: New option documented.
12381 * flag-types.h: New enum type.
12382 * gimplify.c (gimplify_bind_expr): Control
12383 clobber generation with new option.
12384 (gimplify_target_expr): Ditto.
12385 * common.opt: New option.
12387 2012-07-10 Julian Brown <julian@codesourcery.com>
12389 * config/arm/arm.md (movsi): Don't split symbol refs here.
12390 (define_split): New.
12392 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
12395 * config/m68k/m68k.c (m68k_epilogue_uses): New.
12396 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
12397 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
12399 2012-07-10 Richard Henderson <rth@redhat.com>
12401 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
12402 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
12403 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
12404 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
12405 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
12406 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
12407 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
12408 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
12409 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
12410 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
12411 (bdesc_args): Remove entries to match.
12412 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
12413 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12414 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12415 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
12416 (rs6000_builtin_mul_widen_odd): Remove.
12417 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12418 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12419 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
12420 (spu_builtin_mul_widen_odd): Remove.
12421 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12422 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12423 * doc/tm.texi.in: Don't document the removed hooks.
12425 * tree-vect-stmts.c (supportable_widening_operation): Expand
12426 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
12428 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
12429 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
12430 * optabs.c (can_mult_highpart_p): New.
12431 (expand_mult_highpart): New.
12432 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
12433 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
12434 by pieces if can_mult_highpart_p.
12435 (expand_vector_divmod): Use can_mult_highpart_p and always
12436 generate MULT_HIGHPART_EXPR.
12437 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
12438 * tree-vect-stmts.c (vectorizable_operation): Likewise.
12440 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
12441 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
12442 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
12443 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
12444 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
12445 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
12446 * config/spu/spu-builtins.def: Update pattern names to match.
12448 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
12449 from altivec_vmuleub.
12450 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
12451 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
12452 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
12453 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
12454 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
12455 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
12456 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
12457 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
12459 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
12460 avx2_umulv4siv4di3.
12461 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
12462 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
12463 (mulv4si3): Remove XOP test shadowed by SSE4 test.
12464 * config/i386/i386.c (bdesc_args): Update pattern names.
12465 (ix86_expand_sse2_mulvxdi3): Likewise.
12466 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
12467 shadowed by SSE4 test.
12469 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
12470 * cfgexpand.c (expand_debug_expr): Handle them.
12471 * expr.c (expand_expr_real_2): Likewise.
12472 * fold-const.c (fold_binary_loc): Likewise.
12473 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
12474 * optabs.c (optab_for_tree_code): Likewise.
12475 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12476 * tree-inline.c (estimate_operator_cost): Likewise.
12477 * tree-pretty-print.c (dump_generic_node): Likewise.
12478 * tree.c (commutative_tree_code): Likewise.
12479 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
12480 Handle type change before looking up optab.
12481 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
12482 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
12483 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
12484 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
12485 * genopinit.c (optabs): Initialize them.
12486 * doc/md.texi: Document them.
12488 2012-07-10 Dehao Chen <dehao@google.com>
12490 * tree.h (phi_arg_d): New field.
12491 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12492 (gimple_phi_arg_block_from_edge): New function.
12493 (gimple_phi_arg_set_block): New function.
12494 (gimple_phi_arg_has_block): New function.
12495 (redirect_edge_var_map_block): New function.
12496 * tree-flow.h (_edge_var_map): New field.
12497 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12498 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12499 redirect_edge_var_map_add.
12500 * tree-outof-ssa.c (_elim_graph): New field.
12501 (insert_partition_copy_on_edge): New parameter.
12502 (insert_value_copy_on_edge): New parameter.
12503 (insert_rtx_to_part_on_edge): New parameter.
12504 (insert_part_to_rtx_on_edge): New parameter.
12505 (elim_graph_add_edge): New parameter.
12506 (elim_graph_remove_succ_edge): New parameter.
12507 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12508 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12509 (new_elim_graph): Add block debug info.
12510 (clear_elim_graph): Likewise.
12511 (delete_elim_graph): Likewise.
12512 (elim_graph_add_node): Likewise.
12513 (elim_graph_add_edge): Likewise.
12514 (elim_graph_remove_succ_edge): Likewise.
12515 (eliminate_build): Likewise.
12516 (elim_forward): Likewise.
12517 (elim_unvisited_predecessor): Likewise.
12518 (elim_backward): Likewise.
12519 (elim_create): Likewise.
12520 (eliminate_phi): Likewise.
12521 (insert_backedge_copies): Likewise.
12522 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12524 (rewrite_add_phi_arguments): Likewise.
12525 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12526 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12527 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12528 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12529 * tree-ssa-loop-manip.c (create_iv): Likewise.
12530 (add_exit_phis_edge): Likewise.
12531 (split_loop_exit_edge): Likewise.
12532 (copy_phi_node_args): Likewise.
12533 (tree_transform_and_unroll_loop): Likewise.
12534 * value-prof.c (gimple_ic): Likewise.
12535 (gimple_stringop_fixed_value): Likewise.
12536 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12537 (eliminate_tail_call): Likewise.
12538 (create_tailcall_accumulator): Likewise.
12539 (tree_optimize_tail_calls_1): Likewise.
12540 * tree-phinodes.c (add_phi_arg): Likewise.
12541 (make_phi_node): Likewise.
12542 (resize_phi_node): Likewise.
12543 (remove_phi_arg_num): Likewise.
12544 * omp-low.c (expand_parallel_call): Likewise.
12545 (expand_omp_for_static_chunk): Likewise.
12546 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12548 (slpeel_update_phi_nodes_for_guard1): Likewise.
12549 (slpeel_update_phi_nodes_for_guard2): Likewise.
12550 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12551 (set_prologue_iterations): Likewise.
12552 (slpeel_tree_peel_loop_to_edge): Likewise.
12553 (vect_loop_versioning): Likewise.
12554 * tree-parloops.c (create_phi_for_local_result): Likewise.
12555 (transform_to_exit_first_loop): Likewise.
12556 (create_parallel_loop): Likewise.
12557 * ipa-split.c (split_function): Likewise.
12558 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12559 (vect_create_epilog_for_reduction): Likewise.
12560 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12561 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12562 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12563 (cond_if_else_store_replacement_1): Likewise.
12564 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12565 (remove_forwarder_block_with_phi): Likewise.
12566 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12567 * tree-predcom.c (initialize_root_vars): Likewise.
12568 (initialize_root_vars_lm): Likewise.
12569 * sese.c (sese_add_exit_phis_edge): Likewise.
12570 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12571 * tree-ssa.c (flush_pending_stmts): Likewise.
12572 (redirect_edge_var_map_add): Likewise.
12573 (ssa_redirect_edge): Likewise.
12574 * gimple-streamer-in.c (input_phi): Likewise.
12575 * tree-vect-stmts.c (vectorizable_load): Likewise.
12576 * tree-inline.c (copy_phis_for_bb): Likewise.
12577 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12578 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12579 * tree-cfg.c (reinstall_phi_args): Likewise.
12580 (gimple_make_forwarder_block): Likewise.
12581 (add_phi_args_after_copy_edge): Likewise.
12582 (gimple_duplicate_sese_tail): Likewise.
12584 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
12587 * config/sh/sh.c (sequence_insn_p): New function.
12588 (find_barrier, sh_insn_length_adjustment): Use it.
12590 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12593 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
12595 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
12596 SUBTARGET_FOLD_BUILTIN.
12597 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
12598 SUBTARGET_FOLD_BUILTIN.
12600 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12602 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
12603 runtime exceptions model setting from here ...
12604 * config/darwin.c (darwin_override_options): ... to here.
12606 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12608 PR tree-optimization/53887
12609 * tree-cfg.c (group_case_labels_stmt): Make non-static.
12610 * tree-flow.h (group_case_labels_stmt): Add prototype.
12611 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
12612 to pre-process every switch.
12614 2012-07-09 Jason Merrill <jason@redhat.com>
12617 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
12618 (type_hash_eq): Likewise.
12620 2012-07-09 Tom de Vries <tom@codesourcery.com>
12621 Richard Guenther <rguenther@suse.de>
12623 * tree-ssa-ccp.c (optimize_unreachable): New function.
12624 (execute_fold_all_builtins): Use optimize_unreachable to optimize
12625 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
12627 2012-07-09 Richard Guenther <rguenther@suse.de>
12630 * graphite-optimize-isl.c: Make sure CU is not empty.
12632 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12634 * gensupport.c (init_rtx_reader_args_cb): Start counting code
12635 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
12636 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
12637 the LAST_INSN_CODE marker at the end.
12638 * genoutput.c (nothing): New static struct data.
12639 (idata): Initialize to ¬hing.
12640 (idata_end): Initialize to ¬hing.next.
12641 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
12643 * genpeep.c (insn_code_number): Remove global variable.
12644 (gen_peephole): Take it as an argument instead.
12645 (main): Take insn_code_number from read_md_rtx.
12646 * optabs.h: Revert r161809:
12647 (optab_handlers): Change type of insn_code back to insn_code.
12648 (optab_handler, widening_optab_handler, set_optab_handler,
12649 set_widening_optab_handler, convert_optab_handler,
12650 set_convert_optab_handler, direct_optab_handler,
12651 set_direct_optab_handler): Remove int casts.
12652 Revert to treating the insn_code field as "insn_code".
12654 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12656 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
12657 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
12658 * config/sh/sh-protos.h: Declare it.
12660 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12662 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
12663 (dump_fixup_graph): Use current_function_name.
12664 (adjust_cfg_counts): Likewise.
12665 * ira-conflicts.c: Do not include tree.h.
12666 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
12668 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12671 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
12673 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12675 * basic-block.h: Re-group most prototypes per file.
12676 (struct edge_list): Remove num_blocks field.
12677 (dump_bb_info): Adjust prototypes.
12678 (dump_reg_info): Move prototype to regs.h.
12679 * function.h: Do not include tree.h.
12680 Include vec.h, vecir.h, input.h and machmode.h to compensate.
12681 (function_name): New prototype.
12682 * gimple.h: Include tree.h to compensate for basic-block.h change.
12683 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
12684 * regs.h (dump_reg_info): Prototype here.
12685 * regset.h: Adjust file reference in comment.
12686 (debug_regset): Remove prototype.
12687 * rtl.h: Include flags.h for flag_var_tracking_assignments.
12688 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
12689 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
12690 (dump_reg_info, dump_flow_info): Remove prototypes.
12691 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
12692 to here, the only user. Make static.
12693 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
12694 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
12695 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
12696 tree-pass.h, cfgloop.h, and tree-flow.h.
12697 Include basic-block.h, the first header I'd expect to be included.
12698 (reg_obstack): Move to df-core.c.
12699 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
12700 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
12701 (redirect_edge_succ_nodup): Move to cfghooks.c.
12702 (dump_regset, debug_regset): Move to df-core.c.
12703 (dump_bb_info): Move to cfgrtl.c.
12704 (dump_reg_info): Move to regstat.c.
12705 (dump_flow_info): Move to cfgrtl.c.
12706 (debug_flow_info): Likewise.
12707 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
12708 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
12709 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
12710 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12711 could_fall_through): Move to cfgrtl.c.
12712 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
12713 (create_edge_list): Do not set edge_list's removed num_blocks.
12714 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
12715 (flow_nodes_print): Remove.
12716 (flow_edge_list_print): Remove.
12717 (inverted_post_order_compute): Use FOR_ALL_BB.
12718 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
12719 Do not call dump_reg_info.
12720 (debug_flow_info): Moved from cfg.c
12721 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
12722 to avoid looking at TDF_* flags from tree-pass.h.
12723 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12724 could_fall_through): Moved from cfganal.c.
12725 (print_rtl_with_bb): Adjust dump_bb_info calls.
12726 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
12727 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
12728 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
12729 * cselib.c: Include tree.h with a FIXME.
12730 * df-core.c (reg_obstack): Moved from cfg.c.
12731 (dump_regset): Likewise.
12732 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
12733 * final.c (compute_alignments): Call dump_reg_info before
12735 * function.c (function_name): New function.
12736 (current_function_name): Use it.
12737 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
12739 * ira-conflicts.c: Include tree.h with a note.
12740 * regstat.c (dump_reg_info): Moved here from cfg.c.
12741 * loop-init.c: Include regs.h instead of hard-reg-set.h.
12742 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
12743 (rtl_loop_done): Likewise.
12744 * mcf.c: Include tree.h before langhooks.h.
12745 * predict.c (maybe_hot_count_p): Assert we have cfun.
12746 (probably_never_executed_bb_p): Likewise.
12747 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
12748 instead of dump_flow_info.
12749 * sched-deps.c: Include tree.h with a FIXME.
12750 (call_may_noreturn_p): Add FIXME note why this function has to
12751 look at function decls instead of function decl flags.
12752 * sched-vis.c: Include tree.h with a FIXME.
12753 (print_rtl_slim): Adjust dump_bb_info uses.
12754 * statistics.c (statistics_fini_pass_2): Use current_function_name
12755 to avoid including tree.h.
12756 (statistics_counter_event): Use function_name for the same reason.
12757 (statistics_histogram_event): Likewise.
12758 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
12759 instead of dump_flow_info.
12760 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
12761 before dump_flow_info.
12762 * doc/cfg.texi: Update CFG documentation.
12763 * Makefile.in (RTL_H): Depend on FLAGS_H.
12764 (GIMPLE_H): Depend on TREE_H.
12765 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
12766 but no longer on TREE_H.
12767 (C_COMMON_H): Depend on TREE_H.
12768 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
12769 sched-deps.o, sched-vis.o): Fixup dependencies.
12771 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12773 * alias.h: Do not include coretypes.h in header files.
12774 * cppbuiltin.h: Likewise.
12775 * double-int.h: Likewise.
12776 * gimple-fold.h: Likewise.
12777 * flags.h: Likewise.
12778 * tree-ssa-alias.h: Likewise.
12779 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
12780 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
12781 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
12782 (TREE_H): Likewise.
12783 (ALIAS_H): Do not depend on coretypes.h.
12784 (FLAGS_H): Likewise.
12785 (realmpfr.o): Depend on coretypes.h.
12787 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12789 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
12790 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
12792 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
12794 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
12795 (TARGET_FPA): Delete definition.
12796 (TARGET_MAVERICK): Likewise.
12797 (TARGET_FPA_EMU2): Likewise.
12798 (arm_fp_model): Remove FPA and Maverick models.
12799 (arm_arch_cirrus): Delete declaration.
12800 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
12801 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
12802 (CALL_USED_REGISTERS): Likewise.
12803 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
12804 (FIRST_VFP_REGNUM): Renumbered.
12805 (D7_VFP_REGNUM): Chain definition.
12806 (LAST_LO_VFP_REGNUM): Likewise.
12807 (FIRST_HI_VFP_REGNUM): Likewise.
12808 (LAST_HI_VFP_REGNUM): Likewise.
12809 (FIRST_IWMMXT_GR_REGNUM): Likewise.
12810 (LAST_IWMMXT_GR_REGNUM): Likewise.
12811 (FIRST_IWMMXT_REGNUM): Likewise.
12812 (LAST_IWMMXT_REGNUM): Likewise.
12813 (FRAME_POINTER_REGNUM): Renumbered.
12814 (ARG_POINTER_REGNUM): Renumbered.
12815 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
12816 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
12817 (HARD_REGNO_REGNUM): Remove FPA support.
12818 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
12819 (reg_class): Likewise.
12820 (REG_CLASS_NAMES): Likewise.
12821 (REG_CLASS_CONTENTS): Likewise.
12822 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
12823 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
12824 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
12825 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
12826 Reorganize. Use AAPCS preferred names.
12827 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
12829 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
12830 * arm.c (FL_CIRRUS): Delete definition.
12831 (arm_arch_cirrus): Delete variable.
12832 (arm_float_words_big_endian): Delete function.
12833 (cirrus_memory_offset): Delete function.
12834 (output_mov_long_double_fpa_from_arm): Delete function.
12835 (output_mov_long_double_arm_from_fpa): Delete function.
12836 (output_mov_double_fpa_from_arm): Delete function.
12837 (output_mov_double_arm_from_fpa): Delete function.
12838 (emit_sfm): Delete function.
12839 (maybe_get_arm_condition_code): Update comment.
12840 (arm_file_start): Always use softvfp for softfloat systems.
12841 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
12842 (arm_option_override): Remove FPA and Maverick support. Always
12843 default to vfp as the fallback FPU format.
12844 (use_return_insn): Remove FPA support.
12845 (arm_get_frame_offsets): Likewise.
12846 (arm_save_coproc_regs): Likewise.
12847 (arm_canonicalize_comparison): Remove Maverick support.
12848 (arm_select_cc_mode): Likewise.
12849 (arm_gen_compare_reg): Likewise.
12850 (arm_print_operand): Likewise.
12851 (arm_libcall_value_1): Remove FPA and Maverick support.
12852 (arm_function_value_regno_p): Likewise.
12853 (arm_apply_result_size): Likewise.
12854 (arm_legitimate_index_p): Likewise.
12855 (thumb2_legitimate_index_p): Likewise.
12856 (legitimize_reload_address): Likewise.
12857 (arm_register_move_cost): Likewise.
12858 (arm_hard_regno_mode_ok): Likewise.
12859 (arm_regno_class): Likewise.
12860 (arm_dbx_register_number): Likewise.
12861 (arm_emit_unwind_sequence): Likewise.
12862 (arm_conditional_register_usage): Likewise.
12863 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
12864 (cirrus_memory_offset): Likewise.
12865 (output_move_long_double_fpa_from_arm): Likewise.
12866 (output_move_long_double_arm_from_fpa): Likewise.
12867 (output_move_double_fpa_from_arm): Likewise.
12868 (output_move_double_arm_from_fpa): Likewise.
12869 (arm_float_words_big_endian): Likewise.
12870 * arm.md (CC_REGNUM): Renumbered.
12871 (VFPCC_REGNUM): Moved here. Renumbered.
12872 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
12873 (attr fpu): Remove FPA and Maverick support.
12874 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
12875 * arm-cores.def (ep9312): Remove Maverick support.
12876 * arm-arches.def (ep9312): Delete architecture.
12877 * arm-tables.opt: Regenerated.
12879 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
12881 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
12883 PR tree-optimization/53881
12884 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
12885 comparing labels to establish uniqueness of a switch case target,
12886 use the CFG instead.
12888 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
12890 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
12891 due to negative shift amount.
12893 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
12895 Fix configure test for "stack protector support in target C library".
12896 * configure.ac (test_prefix, test_exec_prefix): Move setting from
12897 inside sysroot handling to before and outside it.
12898 * configure: Regenerate.
12900 2012-07-06 Kai Tietz <ktietz@redhat.com>
12903 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
12904 as "/mingw/include".
12906 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
12909 * var-tracking.c (vt_add_function_parameter): Convert
12910 internal_arg_pointer into arg_pointer-based address even
12913 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
12915 PR rtl-optimization/53827
12918 * alias.c (memrefs_conflict_p): Adjust offset and size by the
12919 same amount for alignment ANDs.
12921 2012-07-06 Tom de Vries <tom@codesourcery.com>
12923 PR tree-optimization/51879
12924 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
12925 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
12926 (visit_use): Also call visit_reference_op_call for calls with a vdef.
12928 2012-07-06 Tom de Vries <tom@codesourcery.com>
12930 PR tree-optimization/52009
12931 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
12932 value numbers of gimple_vdef.
12933 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
12935 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
12936 (vn_reference_insert): Add and handle vdef parameter.
12937 (visit_reference_op_load): Add argument to vn_reference_insert call.
12938 (visit_reference_op_store): Find value number of vdef of store. Insert
12939 value number of vdef of store.
12941 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12943 * config/i386/i386.md (simple lea to add peephole): Also transform
12944 RTXes where second PLUS operand matches output.
12946 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12948 * config/i386/i386.c (construct_plt_address): Make static.
12949 * config/i386/i386-protos.h (construct_plt_address): Remove.
12951 2012-07-06 Nick Clifton <nickc@redhat.com>
12953 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
12954 default_encode_section_info.
12956 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12959 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
12960 emit PIC sequence for fnaddr symbol reference in advance.
12962 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
12965 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12967 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12968 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12969 cgraph_function_possibly_inlined_p.
12970 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12971 (process_scope_var): Do not emit concrete instances of abstracted
12972 nested functions from here.
12973 (gen_decl_die): Emit the abstract instance if the function is possibly
12974 abstracted and not only possibly inlined.
12975 (dwarf2out_finish): Find the first non-abstract parent instance and
12976 attach concrete instances on the limbo list to it.
12978 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12979 Julian Brown <julian@codesourcery.com>
12983 * config/arm/neon-gen.ml (return_by_ptr): Delete.
12984 (print_function): Handle empty strings.
12985 (return): Delete use of return_by_ptr.
12986 (mask_shape_for_shuffle): New function.
12987 (mask_elems): Likewise.
12988 (shuffle_fn): Likewise.
12989 (params): Simplify and remove use of return_by_ptr.
12990 (get_shuffle): New function.
12991 (print_variant): Update.
12992 * config/arm/neon.ml (rev_elems): New function.
12993 (permute_range): Likewise.
12994 (zip_range): Likewise.
12995 (uzip_range): Likewise.
12996 (trn_range): Likewise.
12997 (zip_elems): Likewise.
12998 (uzip_elems): Likewise.
12999 (trn_elems): Likewise.
13000 (features): New enumeration Use_shuffle. Delete ReturnPtr.
13003 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
13004 * config/arm/arm_neon.h: Regenerate.
13006 2012-07-05 Richard Guenther <rguenther@suse.de>
13008 * tree-pretty-print.c (dump_generic_node): Properly test
13009 the result of exact_log2.
13011 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13013 * config/s390/s390-protos.h (s390_expand_movmem)
13014 (s390_expand_cmpmem): Add return value.
13015 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
13016 Return FALSE to use the library function in some cases.
13017 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
13020 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13022 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
13024 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
13026 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
13027 * stmt.c (dump_case_nodes): New.
13028 (expand_case): Split out code generation parts into new functions.
13029 (expand_switch_as_decision_tree_p): Split out from expand_case.
13030 (emit_case_decision_tree): Likewise.
13031 (emit_case_dispatch_table): Likewise.
13033 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13035 * config/arm/iterators.md (SDF): New mode iterator.
13036 (V_if_elem): Add support for SF and DF modes.
13038 (F_constraint): New mode iterator attribute.
13039 (F_fma_type): Likewise.
13040 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
13041 (*fmsub<SDF:mode>4): Likewise.
13042 (*fmnsub<SDF:mode>4): Likewise.
13043 (*fmnadd<SDF:mode>4): Likewise.
13045 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13047 * expmed.c (expand_mult): Initialize coeff and is_neg.
13049 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
13051 * config/sh/predicates.md (zero_extend_operand): New predicate.
13052 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
13053 zero_extend_operand predicate.
13054 (zero_extendqisi2): Likewise.
13056 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13058 PR middle-end/53321
13059 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
13060 to not call cgraph_propagate_frequency if something was changed.
13062 2012-07-04 Richard Guenther <rguenther@suse.de>
13064 PR middle-end/53433
13065 * gimple-fold.c (get_base_constructor): Do not return an
13066 error_mark_node DECL_INITIAL.
13068 2012-07-04 Richard Guenther <rguenther@suse.de>
13070 PR tree-optimization/53844
13071 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
13072 the loop virtual PHI.
13074 2012-07-04 Richard Guenther <rguenther@suse.de>
13076 PR tree-optimization/53849
13077 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
13078 for duplicated locals. Use add_referenced_var_1 to avoid
13079 pushing/popping cfun.
13081 2012-07-04 Kai Tietz <ktietz@redhat.com>
13083 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
13084 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
13086 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
13087 as i386_pe_reloc_rw_mask.
13089 2012-07-04 Richard Guenther <rguenther@suse.de>
13091 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
13092 as in free_lang_data_in_type.
13094 2012-07-04 Tobias Grosser <tobias@grosser.es>
13095 Michael Matz <matz@suse.de>
13097 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
13098 (graphite-optimize-isl.o): Add dependencies.
13099 * common.opt (floop-nest-optimize): New flag.
13100 * doc/invoke.texi (floop-nest-optimize): Document.
13101 * graphite-dependences.c (compute_deps): Export.
13102 * graphite-poly.h (compute_deps): Declare.
13103 * graphite-optimize-isl.c: New file.
13104 * graphite-poly.c (apply_poly_transforms): Run the loop
13106 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
13107 if -floop-nest-optimize is enabled.
13109 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
13111 * config/sh/predicates.md (logical_and_operand): New predicate.
13112 * config/sh/constraints.md (Jmb, Jmw): New constraints.
13113 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
13114 of 0xFFFF constant. Use logical_and_operand predicate and
13115 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
13116 (*andsi3_compact): Make it an insn_and_split. Use
13117 logical_and_operand predicate. Add Jmb,Jmw alternatives.
13119 2012-07-03 Jason Merrill <jason@redhat.com>
13122 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
13124 2012-07-03 Nick Clifton <nickc@redhat.com>
13126 * config/mep/mep.c (mep_reorg_regmove): Use
13127 next_nonnote_non_debug_insn to advance to the next insn. Do not
13128 expect delete_insn to return an rtx.
13130 2012-07-03 Richard Guenther <rguenther@suse.de>
13132 * doc/install.texi (CLooG): Clarify how CLooG needs to be
13133 configured and that it needs to be built against ISL 0.10.
13135 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13137 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
13138 code model string in the error message.
13140 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13143 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
13144 sibcall_insn_operand. Move it to a temporary register if not.
13146 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
13149 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
13152 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13154 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
13156 2012-07-03 Roland McGrath <mcgrathr@google.com>
13158 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
13159 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
13160 * configure: Regenerated.
13161 * config/i386/i386.md (simple_return_internal_long): Use %;
13162 (ctz<mode>2): Likewise.
13163 (*pause): Likewise.
13165 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
13168 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
13170 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
13171 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
13172 gen_branch_true and gen_branch_false.
13173 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
13175 (branch_true, branch_false): Use t_reg_operand predicate.
13176 (*branch_true, *branch_false): Delete.
13177 (movt): Use t_reg_operand predicate.
13178 (*negnegt): Use negt_reg_operand predicate and fold little and big
13180 (*movtt): Use t_reg_operand and fold little and big endian variants.
13181 (*movt_qi): Delete.
13183 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
13185 * stmt.c (emit_case_bit_tests): Remove.
13186 (expand_case): Remove expand_switch_using_bit_tests_p code.
13187 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
13188 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
13189 (lshift_cheap_p): Likewise.
13190 (expand_switch_using_bit_tests_p): Likewise.
13191 (struct case_bit_test): Likewise.
13192 (case_bit_test_cmp): Likewise.
13193 (emit_case_bit_tests): New implementation for GIMPLE.
13194 (gen_inbound_check): Do not release post-dominator info here.
13195 (process_switch): Reorder code. Expand as bit tests if it
13197 (do_switchconv): Release post-dominator info here if something changed.
13198 (struct gimple_opt_pass): Verify more.
13199 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
13201 2012-07-02 Martin Jambor <mjambor@suse.cz>
13203 PR middle-end/38474
13204 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
13205 dynamic type change check.
13207 2012-07-02 Richard Guenther <rguenther@suse.de>
13208 Michael Matz <matz@suse.de>
13209 Tobias Grosser <tobias@grosser.es>
13210 Sebastian Pop <sebpop@gmail.com>
13212 * Makefile.in: Remove PPL flags in favor of ISL ones.
13213 (BACKENDLIBS): Remove PPL libs.
13214 (INCLUDES): Remove PPL includes in favor of ISL ones.
13215 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
13216 graphite-cloog-compat.h dependencies.
13217 (graphite-dependences.o): Likewise.
13218 (graphite-poly.o): Likewise.
13219 * configure.ac: Declare ISL vars instead of PPL ones.
13220 * configure: Regenerated.
13221 * doc/install.texi: Replace PPL requirement documentation with ISL one.
13222 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
13223 * graphite-clast-to-gimple.c: Likewise.
13224 * graphite-dependences.c: Likewise.
13225 * graphite-interchange.c: Likewise.
13226 * graphite-poly.h: Likewise.
13227 * graphite-poly.c: Likewise.
13228 * graphite-sese-to-poly.c: Likewise.
13229 * graphite.c: Likewise.
13230 * graphite-scop-detection.c: Re-arrange includes.
13231 * graphite-cloog-util.c: Remove.
13232 * graphite-cloog-util.h: Likewise.
13233 * graphite-ppl.h: Likewise.
13234 * graphite-ppl.c: Likewise.
13235 * graphite-dependences.h: Likewise.
13237 2012-07-02 Richard Guenther <rguenther@suse.de>
13239 Merge from graphite branch
13240 2011-07-21 Tobias Grosser <tobias@grosser.es>
13242 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
13243 Remove graphite-cloog-util.h.
13244 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
13245 build_iv_mapping, translate_clast_user, translate_clast,
13246 free_scattering, initialize_cloog_names, build_cloog_prog,
13247 create_params_index): Do not use old compatibility functions.
13248 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
13249 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
13250 compatibility functions.
13251 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
13253 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
13254 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
13256 * graphite-cloog-compat.h: Remove.
13258 2011-08-09 Tobias Grosser <tobias@grosser.es>
13260 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
13261 of the string, no just a reference.
13262 (clast_name_index): Add a new field, that specifies if we need to free
13264 (free_clast_name_index): If necessary, free the name string.
13265 (clast_name_index_elt_info): Calculate the hash based on the string
13266 content, not the memory location it is stored in.
13267 (clast_name_to_level): Specify that we do not need to free the name.
13268 (clast_name_to_index): Dito.
13269 (clast_name_to_lb_ub): Dito.
13270 (eq_clast_name_indexes): Compare the strings, not their base pointers.
13271 (free_scattering): Removed.
13272 (initialize_cloog_names): Renamed to add_names_to_union_domain().
13273 (add_names_to_union_domain): Changed to work on a union_domain,
13274 instead of a CloogNames structure.
13275 (build_cloog_prog): Removed.
13276 (build_cloog_union_domain): New.
13277 (generate_cloog_input): New.
13278 (scop_to_clast): Use CloogInput instead of CloogProgram.
13279 (print_generated_program): Adapt to new scop_to_clast() and do not
13280 print the CloogProgram any more.
13281 (create_params_index): Removed, functionality integrated in
13282 add_names_to_union_domain().
13283 (gloog): Adapt to new scop_to_clast().
13284 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
13286 2012-01-11 Tobias Grosser <tobias@grosser.es>
13288 * graphite-clast-to-gimple.c (clast_name_to_index,
13289 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
13290 (clast_to_gcc_expression): Add clast_expr_name as a new
13291 case. Do not assume a clast_expr_term points always to a
13293 (type_for_clast_term): Do not assume a clast_expr_term points always to
13295 (type_for_clast_name): New.
13296 (type_for_clast_expr): Add clast_expr_name as a new case.
13298 2011-08-03 Sebastian Pop <sebpop@gmail.com>
13300 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
13301 new_Cloog_Scattering_from_ppl_Polyhedron,
13302 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
13304 2012-07-02 Jakub Jelinek <jakub@redhat.com>
13306 PR tree-optimization/53645
13307 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
13308 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
13310 2012-07-01 Wei Guozhi <carrot@google.com>
13313 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
13314 * config/arm/arm.c (const_ok_for_dimode_op): New function.
13315 * config/arm/constraints.md (Dd): New constraint.
13316 * config/arm/predicates.md (arm_adddi_operand): New predicate.
13317 * config/arm/arm.md (adddi3): Extend it to handle constants.
13318 (arm_adddi3): Likewise.
13319 (addsi3_carryin_<optab>): Extend it to handle sbc case.
13320 (addsi3_carryin_alt2_<optab>): Likewise.
13321 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
13323 2012-06-30 Nathan Sidwell <nathan@acm.org>
13325 * coverage.c (bbg_file_stamp): New.
13326 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
13327 (build_info): Write bbg_file_stamp.
13328 (coverage_init): Initialize bbg_file_stamp. Read counts file
13329 before writing graph header.
13330 (coverage_finish): Don't unlink the data file if we can generate a
13332 * tree.h (crc32_unsigned): Declare.
13333 * tree.c (crc32_unsigned_bits): New, broken out of ...
13334 (crc32_byte): ... here. Use it.
13335 (crc32_unsigned): New.
13337 2012-06-29 Cary Coutant <ccoutant@google.com>
13339 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
13340 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
13341 (gen_variable_die): Likewise.
13342 (gen_namespace_die): Likewise.
13344 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
13346 * tree-eh.c (lower_try_finally_switch): Really put the location of the
13347 last statement of the finally block onto the switch.
13349 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
13352 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
13355 2012-06-29 Sterling Augustine <saugustine@google.com>
13357 * dwarf2out.c (add_pubname): Add comment.
13358 (add_pubtype): Fix indentation.
13359 (gen_enumeration_type_die): Likewise.
13361 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13363 * tree-vect-generic.c (expand_vector_divmod): For even/odd
13364 widening multiply, put even always as first argument to VEC_PERM_EXPR.
13366 2012-06-29 Richard Henderson <rth@redhat.com>
13368 * tree-vect-generic.c: Include target.h.
13369 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
13370 * Makefile.in (tree-vect-generic.o): Update.
13372 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13374 * configure.ac: Remove special gtfiles case for C.
13375 * configure: Regenerate.
13376 * Makefile.in: Remove C front-end hooks and build hooks that
13377 will be picked up from c/Make-lang.in now.
13378 Add tree-mudflap to C_COMMON_OBJS.
13379 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
13380 * config/vms/vms.c: Look for c-tree.h in c/.
13381 * doc/gty.texi: Remove reference to c-config-lang.in.
13382 * doc/sourcebuild.texi: Document the c/ subdirectory.
13384 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13386 * system.h (CASE_USE_BIT_TESTS): Poison.
13387 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
13388 (expand_switch_using_bit_tests_p): ...here.
13389 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
13390 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
13392 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13394 * system.h (IFCVT_EXTRA_FIELDS): Poison.
13395 (IFCVT_INIT_EXTRA_FIELDS): Poison.
13396 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
13397 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
13398 IFCVT_INIT_EXTRA_FIELDS.
13399 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
13400 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
13401 IFCVT_MACHDEP_INIT.
13402 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
13403 frv_ifcvt_machdep_init.
13404 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
13405 Remove documentation.
13406 (IFCVT_MACHDEP_INIT): Document.
13407 * doc/tm.texi: Regenerate.
13409 2012-06-29 Nick Clifton <nickc@redhat.com>
13411 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
13413 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13415 * tree-vect-stmts.c (vectorizable_operation): Check both
13416 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
13417 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
13419 2012-06-28 Richard Henderson <rth@redhat.com>
13421 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
13423 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13425 PR tree-optimization/51581
13426 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
13427 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
13428 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
13429 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
13430 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
13431 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
13433 PR tree-optimization/53645
13434 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
13435 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
13438 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
13441 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
13442 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
13443 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
13444 avr_hard_regno_call_part_clobbered.
13446 2012-06-28 Richard Guenther <rguenther@suse.de>
13448 PR middle-end/53790
13449 * expr.c (expand_expr_real_1): Verify if the type is complete
13450 before inspecting its size.
13452 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
13454 * doc/include/gpl.texi: Remove.
13455 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
13457 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13459 PR tree-optimization/53645
13460 * tree-vect-generic.c (add_rshift): New function.
13461 (expand_vector_divmod): New function.
13462 (expand_vector_operation): Use it for vector integer
13463 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
13464 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
13465 unused lguup variable with dummy_int.
13467 2012-06-28 OLivier Hainque <hainque@adacore.com>
13469 * expr.c (convert_move): Latch mem integer inputs into a
13470 register before expanding a multi-instructions sequence.
13472 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13473 Uros Bizjak <ubizjak@gmail.com>
13474 Jakub Jelinek <jakub@redhat.com>
13478 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
13479 (vt_finalize): ... here instead, if needed.
13481 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13486 * dce.c (word_dce_process_block): Check whether inserting debug
13487 temps are needed even for needed insns.
13488 (dce_process_block): Likewise.
13489 * df-problems.c (dead_debug_add): Add comment about multi-regs.
13490 (dead_debug_insert_temp): Likewise. Don't subreg when we're
13491 setting fewer regs than a multi-reg requires.
13493 2012-06-27 Richard Henderson <rth@redhat.com>
13495 * config/alpha/alpha.c (alpha_dimode_u): New.
13496 (alpha_init_builtins): Initialize it, and use it.
13497 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
13498 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
13499 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
13500 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
13501 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
13502 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
13503 (alpha_fold_builtin_ctpop): Likewise.
13504 (alpha_fold_builtin_umulh): Remove.
13505 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
13506 typo in MAX_ARGS check.
13508 2012-06-27 Richard Henderson <rth@redhat.com>
13510 * tree.def (MULT_HIGHPART_EXPR): New.
13511 * cfgexpand.c (expand_debug_expr): Ignore it.
13512 * expr.c (expand_expr_real_2): Handle it.
13513 * fold-const.c (int_const_binop_1): Likewise.
13514 * optabs.c (optab_for_tree_code): Likewise.
13515 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13516 * tree-inline.c (estimate_operator_cost): Likewise.
13517 * tree-pretty-print.c (dump_generic_node): Likewise.
13518 (op_code_prio, op_symbol_code): Likewise.
13519 * tree.c (commutative_tree_code): Likewise. Also handle
13520 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
13522 2012-06-27 Richard Henderson <rth@redhat.com>
13525 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
13526 in 2012-06-23 change. Adjust two other DImode tests as well.
13528 2012-06-27 Nick Clifton <nickc@redhat.com>
13530 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
13533 2012-06-27 Richard Guenther <rguenther@suse.de>
13535 PR middle-end/53676
13536 * tree-chrec.c (chrec_convert_1): Represent truncation to
13537 a type with undefined overflow as truncation to an unsigned
13538 type converted to the type with undefined overflow.
13539 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
13540 the scalar evolution of a truncated widened operation avoid
13541 looking at the non-existing evolution of the widened operation
13544 2012-06-27 Richard Guenther <rguenther@suse.de>
13546 PR tree-optimization/53774
13547 * tree-ssa-reassoc.c (get_rank): All default defs have
13549 (init_reassoc): Precompute rank for all SSA default defs.
13551 2012-06-27 Nick Clifton <nickc@redhat.com>
13553 * config/rx/rx.md (simple_return): Use the simple_return rtx.
13555 2012-06-26 Richard Henderson <rth@redhat.com>
13557 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
13558 and don't fall thru from standard_80387_constant_p to the memory
13561 2012-06-26 Richard Henderson <rth@redhat.com>
13563 * config/i386/i386.c (bdesc_args): Update. Change
13564 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
13565 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
13566 (ix86_builtin_mul_widen_even): Use it.
13567 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
13568 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
13569 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
13571 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
13572 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
13573 (vec_widen_smult_even_v4si): New.
13575 2012-06-26 Richard Henderson <rth@redhat.com>
13577 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
13578 to expander; move guts to ...
13579 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
13580 highparts before shifting up.
13581 * config/i386/i386-protos.h: Update.
13583 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13585 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
13586 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
13587 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
13589 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
13591 * var-tracking.c (vt_add_function_parameter): Use a preserved
13592 VALUE for the MEM address of an incoming parameter.
13594 2012-06-26 Sterling Augustine <saugustine@google.com>
13596 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
13597 (prune_unused_types): Likewise.
13599 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13601 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13602 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
13603 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13604 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
13605 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
13606 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
13607 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
13608 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
13609 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
13611 * doc/tm.texi: Regenerate.
13612 * doc/cpp.texi: Make example for #error generic.
13613 * config/frv/frv.h: Fix example text to match tm.texi.
13615 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
13617 * tree-pass.h (pass_strength_reduction): New decl.
13618 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
13619 (finalize_costs): Likewise.
13620 * timevar.def (TV_TREE_SLSR): New timevar.
13621 * gimple-ssa-strength-reduction.c: New.
13622 * tree-flow.h (initialize_costs): New decl.
13623 (finalize_costs): Likewise.
13624 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
13625 * passes.c (init_optimization_passes): Add pass_strength_reduction.
13627 2012-06-26 Matt Turner <mattst88@gmail.com>
13629 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
13630 (__builtin_arm_tinsrh): Likewise.
13631 (__builtin_arm_tinsrw): Likewise.
13632 (__builtin_arm_wsadb): Add missing v2si parameter.
13633 (__builtin_arm_wsadh): Likewise.
13634 (__builtin_arm_getwcx): Delete.
13635 (__builtin_arm_setwcx): Delete.
13636 (__builtin_arm_getwcgr0): Add.
13637 (__builtin_arm_getwcgr1): Add.
13638 (__builtin_arm_getwcgr2): Add.
13639 (__builtin_arm_getwcgr3): Add.
13640 (__builtin_arm_setwcgr0): Add.
13641 (__builtin_arm_setwcgr1): Add.
13642 (__builtin_arm_setwcgr2): Add.
13643 (__builtin_arm_setwcgr3): Add.
13645 2012-06-26 Richard Guenther <rguenther@suse.de>
13648 2012-06-21 Richard Guenther <rguenther@suse.de>
13650 * tree-inline.c (estimate_num_insns): Estimate call cost for
13651 tailcalls properly.
13653 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13656 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
13657 * doc/tm.texi: Regenerate.
13659 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13662 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
13663 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
13664 * doc/tm.texi.in: Remove documentation for unused target macros
13665 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13666 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13667 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13668 TARGET_NARROW_VOLATILE_BITFIELDS.
13669 Document that MD_HANDLE_UNWABI is a macro in libgcc.
13670 * doc/tm.texi: Regenerate.
13671 * system.h: Poison target macros
13672 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13673 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13674 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13675 TARGET_NARROW_VOLATILE_BITFIELDS
13677 2012-06-26 Jan Hubicka <jh@suse.cz>
13680 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
13683 2012-06-26 Dehao Chen <dehao@google.com>
13685 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
13686 source location is consistant with the call stmt.
13688 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13690 PR tree-optimization/53729
13691 PR tree-optimization/53636
13692 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
13693 vect_verify_datarefs_alignment until after statements have
13694 been marked as relevant/irrelevant.
13695 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
13696 Skip irrelevant statements.
13697 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
13698 instead of STMT_VINFO_RELEVANT.
13699 (vect_get_data_access_cost): Do not check for supportable
13700 alignment before calling vect_get_load_cost/vect_get_store_cost.
13701 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
13702 handling unsupported alignment.
13703 (vect_get_load_cost): Likewise.
13705 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13707 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
13708 Do not define JMP_BUF_SIZE.
13710 2012-06-26 Jakub Jelinek <jakub@redhat.com>
13712 PR tree-optimization/53748
13713 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
13714 if arg0/arg1 have integral or pointer types.
13716 2012-06-25 Richard Henderson <rth@redhat.com>
13718 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
13719 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
13720 (sdot_prodv4si): New; handle only XOP.
13722 2012-06-25 Richard Henderson <rth@redhat.com>
13724 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
13725 (V2UDI_FUNC_V4USI_V4USI): New.
13726 (V4UDI_FUNC_V8USI_V8USI): New.
13727 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
13728 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
13729 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
13730 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
13731 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
13732 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
13733 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
13734 (bdesc_args): Add them.
13735 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
13736 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
13737 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
13738 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
13739 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
13741 2012-06-25 Richard Henderson <rth@redhat.com>
13743 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
13745 2012-06-25 Richard Henderson <rth@redhat.com>
13747 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
13749 (ix86_expand_vec_interleave): New.
13750 (ix86_expand_mul_widen_evenodd): New.
13751 (ix86_expand_mul_widen_hilo): New.
13752 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
13753 * config/i386/i386.md (u_bool) New code attr.
13754 * config/i386/predicates.md
13755 (nonimmediate_or_const_vector_operand): Remove.
13756 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
13757 both AVX and SSE4_1.
13758 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
13759 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
13760 (vec_widen<s>mult_hi_v8si): Remove.
13761 (vec_widen<s>mult_lo_v8si): Remove.
13762 (vec_widen_smult_hi_v4si): Remove.
13763 (vec_widen_smult_lo_v4si): Remove.
13764 (vec_widen_umult_hi_v4si): Remove.
13765 (vec_widen_umult_lo_v4si): Remove.
13766 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
13767 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
13768 * config/i386/i386-protos.h: Update.
13770 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
13772 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
13773 (neon_vld1_dup): Restrict to VQ operands.
13774 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
13776 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13777 James Greenhalgh <james.greenhalgh@arm.com>
13779 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
13780 (TARGET_FMA): New macro.
13781 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
13782 (TARGET_ARM_ARCH): Likewise.
13783 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
13784 (TARGET_V6M, TARGET_V7M): Likewise.
13785 (TARGET_ARM_ARCH_PROFILE): Likewise.
13786 (TARGET_ARM_FEATURE_LDREX): Likewise.
13787 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
13788 (ARM_MIN_ENUM_SIZE): Likewise.
13789 * config/arm/arm.c (arm_file_start): Refactor appropriately.
13790 (base_architecture): New enumeration.
13791 (arm_base_arch): New global variable.
13792 (processors): Add field base_arch.
13793 (ARM_ARCH, ARM_CORE): Adjust accordingly.
13794 (arm_option_override): Add initialization of arm_base_arch.
13795 * doc/cpp.texi (system-specific predefined macros.): Change.
13797 2012-06-25 Jakub Jelinek <jakub@redhat.com>
13800 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
13801 of x x x in the vmovlps load alternative.
13803 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
13806 * df.h (dead_debug_add): Remove third argument.
13807 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
13808 REG that we want to replace instead.
13809 (dead_debug_insert_temp): Use the REGNO of the reg that we want
13810 to replace instead of DF_REF_REGNO. Require there to always be
13811 at least one such use. Check for cases where the same location
13812 has more than df_ref associated with it.
13813 (df_note_bb_compute): Remove third dead_debug_add argument.
13814 * dce.c (word_dce_process_block): Likewise.
13816 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13818 * config/v850/v850.c: Remove redundant extern declarations for
13819 last_assemble_variable_decl and size_directive_output.
13821 * doc/tm.texi.in: Document JMP_BUF_SIZE.
13822 * doc/tm.texi: Regenerate.
13823 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
13824 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
13825 * config/stormy16/stormy16.h: Likewise.
13827 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
13829 * doc/sourcebuild.texi: Add missing subdirectories.
13831 2012-06-25 Tristan Gingold <gingold@adacore.com>
13833 * config/i386/i386.h: Fix typo.
13835 2012-06-25 Tristan Gingold <gingold@adacore.com>
13837 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
13838 (seh_cfa_adjust_cfa): ... that function.
13839 (seh_emit_stackalloc): Do not emit out of range values.
13840 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
13841 UNSPEC_DEF_CFA constants.
13842 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
13843 * config/i386/i386.c (ix86_frame_pointer_required): Required
13844 for very large frames on SEH target.
13845 (ix86_compute_frame_layout): Save area is before frame pointer
13846 on SEH target. Handle very large frames.
13847 (ix86_expand_prologue): Likewise.
13849 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13851 * output.h: (current_function_is_leaf,
13852 current_function_sp_is_unchanging,
13853 current_function_uses_only_leaf_regs): Remove.
13854 * function.c (current_function_is_leaf,
13855 current_function_sp_is_unchanging,
13856 current_function_uses_only_leaf_regs): Remove.
13857 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
13858 instead of current_function_uses_only_leaf_regs.
13859 * function.h (struct rtl_data): New fields sp_is_unchanging,
13860 is_leaf, uses_only_leaf_regs.
13861 * resource.c (init_resource_info): Replace current_function_is_leaf,
13862 current_function_sp_is_unchanging, and
13863 current_function_uses_only_leaf_regs with new crtl fields.
13864 * sdbout.c (sdbout_symbol): Likewise.
13865 * df-core.c (rest_of_handle_df_initialize): Likewise.
13866 * ira.c (ira): Likewise.
13867 * final.c (final_start_function): Likewise.
13868 * reorg.c (fill_simple_delay_slots): Likewise.
13869 * regrename.c (check_new_reg_p): Likewise.
13870 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
13871 (notice_stack_pointer_modification): Likewise.
13872 * dbxout.c (dbxout_symbol): Likewise.
13873 (dbxout_parms): Likewise.
13874 * sel-sched.c (init_regs_for_mode): Likewise.
13875 * dwarf2out.c (dbx_reg_number): Likewise.
13876 (multiple_reg_loc_descriptor): Likewise.
13877 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
13878 (gen_pop): Likewise.
13879 (ix86_select_alt_pic_regnum): Likewise.
13880 (ix86_compute_frame_layout): Likewise.
13881 (ix86_finalize_stack_realign_flags): Likewise.
13882 (ix86_expand_epilogue): Likewise.
13883 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
13884 * config/h8300/h8300.c (byte_reg): Likewise.
13885 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
13886 (c6x_save_reg): Likewise.
13887 (c6x_compute_frame_layout): Likewise.
13888 * config/pa/pa.c (pa_compute_frame_size): Likewise.
13889 (pa_output_function_prologue): Likewise.
13890 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
13891 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
13892 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
13893 (sparc_expand_prologue): Likewise.
13894 (sparc_flat_expand_prologue): Likewise.
13895 (sparc_asm_function_prologue): Likewise.
13896 (sparc_output_mi_thunk): Likewise.
13897 (sparc_frame_pointer_required): Likewise.
13898 * config/epiphany/epiphany.c (epiphany_compute_function_type):
13900 (epiphany_compute_frame_size): Likewise.
13901 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13902 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
13903 (cris_frame_pointer_required): Likewise.
13904 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
13905 (tilepro_current_function_is_leaf): Likewise.
13906 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
13907 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13908 * config/ia64/ia64.c (find_gr_spill): Likewise.
13909 (ia64_compute_frame_size): Likewise.
13910 (ia64_can_eliminate): Likewise.
13911 (ia64_initial_elimination_offset): Likewise.
13912 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13913 (m68k_expand_epilogue): Likewise.
13914 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13915 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
13916 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
13918 (picochip_output_frame_debug): Likewise.
13919 * config/sh/sh.c (sh_media_register_for_return): Likewise.
13920 (sh_allocate_initial_value): Likewise.
13921 (sh_output_mi_thunk): Likewise.
13922 * config/microblaze/microblaze.c (microblaze_must_save_register):
13924 (compute_frame_size): Likewise.
13925 (microblaze_initial_elimination_offset): Likewise.
13926 (microblaze_expand_prologue): Likewise.
13927 (microblaze_expand_epilogue): Likewise.
13928 * config/frv/frv.c (frv_expand_epilogue): Likewise.
13929 (frv_frame_pointer_required): Likewise.
13930 * config/spu/spu.c (get_pic_reg): Likewise.
13931 (direct_return): Likewise.
13932 (spu_expand_prologue): Likewise.
13933 (spu_expand_epilogue): Likewise.
13934 (spu_initial_elimination_offset): Likewise.
13935 * config/mips/mips.c (mips_global_pointer): Likewise.
13936 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13937 (mips_compute_frame_info): Likewise.
13938 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
13939 (mep_reload_pointer): Likewise.
13940 * config/rl78/rl78.c (need_to_save): Likewise.
13941 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13942 * config/score/score.c (score_compute_frame_size): Likewise.
13943 (score_function_prologue): Likewise.
13944 * config/bfin/bfin.c (must_save_p): Likewise.
13945 (expand_prologue_reg_save): Likewise.
13946 (expand_epilogue_reg_restore): Likewise.
13947 (bfin_frame_pointer_required): Likewise.
13948 (n_regs_saved_by_prologue): Likewise.
13949 (add_to_reg): Likewise.
13950 (expand_interrupt_handler_prologue): Likewise.
13951 (expand_interrupt_handler_epilogue): Likewise.
13952 (bfin_expand_prologue): Likewise.
13953 * config/avr/avr.c (avr_regs_to_save): Likewise.
13954 (avr_prologue_setup_frame): Likewise.
13955 (expand_epilogue): Likewise.
13956 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13957 (s390_register_info): Likewise.
13958 (s390_frame_info): Likewise.
13959 (s390_init_frame_layout): Likewise.
13960 (s390_emit_prologue): Likewise.
13963 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13965 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
13966 * vmsdbgout: Do not undefine it if defined.
13967 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
13968 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
13969 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
13971 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
13973 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
13975 2012-06-23 Richard Henderson <rth@redhat.com>
13978 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
13979 V*QImode shifts and multiply.
13980 (ix86_expand_vecop_qihi): Support shifts.
13981 * config/i386/i386.md (any_shift): New code iterator.
13982 * config/i386/sse.md (ashlv16qi3): Merge ...
13983 (<any_shiftrt>v16qi3): ... into ...
13984 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
13985 to support SSE and AVX.
13987 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
13988 parameter into src and dest.
13989 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
13990 (vec_unpacks_hi_<V124_AVX2>): Likewise.
13991 (vec_unpacku_lo_<V124_AVX2>): Likewise.
13992 (vec_unpacks_lo_<V124_AVX2>): Likewise.
13993 * config/i386/i386-protos.h: Update.
13995 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
13996 pure expander; move expansion code ...
13997 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
13998 * config/i386/i386-protos.h: Update.
14000 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
14002 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
14003 (popcntb<mode>2): Add attribute type popcnt.
14004 (popcntd<mode>2): Ditto.
14005 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
14006 * config/rs6000/power5.md (define_insn_reservation): Ditto.
14007 * config/rs6000/power7.md (define_insn_reservation): Ditto.
14008 * config/rs6000/476.md (define_insn_reservation): Ditto.
14009 * config/rs6000/power6.md (define_insn_reservation): New
14010 reservation for popcnt instructions.
14012 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14014 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
14016 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14019 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
14021 * config/i386/i386.c (ix86_option_override_internal): Allow
14022 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
14024 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
14025 if SSE is disabled.
14027 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
14029 * double-int.c (double_int_multiple_of): New function.
14030 * double-int.h (double_int_multiple_of): New decl.
14031 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
14032 (mbc_entry_hash): New forward decl.
14033 (mbc_entry_eq): Likewise.
14034 (zero_cost): Change to no_cost.
14035 (mult_costs): New static var.
14036 (cost_tables_exist): Likewise.
14037 (initialize_costs): New function.
14038 (finalize_costs): Likewise.
14039 (tree_ssa_iv_optimize_init): Call initialize_costs.
14040 (add_cost): Change to add_regs_cost; distinguish costs by speed.
14041 (multiply_regs_cost): New function.
14042 (add_const_cost): Likewise.
14043 (extend_or_trunc_reg_cost): Likewise.
14044 (negate_reg_cost): Likewise.
14045 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
14047 (get_address_cost): Change add_cost to add_regs_cost; change
14048 multiply_by_cost to multiply_by_const_cost.
14049 (force_expr_to_var_cost): Change zero_cost to no_cost; change
14050 add_cost to add_regs_cost; change multiply_by_cost to
14051 multiply_by_const_cost.
14052 (split_cost): Change zero_cost to no_cost.
14053 (ptr_difference_cost): Likewise.
14054 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
14055 to multiply_by_const_cost.
14056 (get_computation_cost_at): Change add_cost to add_regs_cost; change
14057 multiply_by_cost to multiply_by_const_cost.
14058 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
14059 (determine_iv_cost): Change add_cost to add_regs_cost.
14060 (iv_ca_new): Change zero_cost to no_cost.
14061 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
14062 * tree-ssa-address.c (most_expensive_mult_to_index): Change
14063 multiply_by_cost to multiply_by_const_cost.
14064 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
14065 (add_regs_cost): New decl.
14066 (multiply_regs_cost): Likewise.
14067 (add_const_cost): Likewise.
14068 (extend_or_trunc_reg_cost): Likewise.
14069 (negate_reg_cost): Likewise.
14071 2012-06-22 Richard Guenther <rguenther@suse.de>
14073 Merge from graphite branch
14074 2011-08-10 Sebastian Pop <sebpop@gmail.com>
14076 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
14078 2012-01-13 Tobias Grosser <tobias@grosser.es>
14080 * tree-flow.h (parallelized_function_p): Declare.
14081 * tree-parloops.c (parallelized_function_p): Export.
14082 * graphite.c (graphite_transform_loops): Do not run graphite on
14083 already parallel functions.
14085 2012-06-22 Alan Modra <amodra@gmail.com>
14087 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
14088 return mem. Convert to indirect addressing if not indirect or
14089 indexed. Adjust all callers.
14091 2012-06-22 Richard Guenther <rguenther@suse.de>
14093 * gcov-iov.c: Include bconfig.h and system.h.
14095 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
14097 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
14099 2012-06-22 Richard Guenther <rguenther@suse.de>
14101 PR gcov-profile/53744
14102 * gcov-iov.c (main): Treat "" and "prerelease" the same.
14104 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14107 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
14108 for GNU Fortran if in strict DWARF2 mode.
14110 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14112 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
14113 DECL_IGNORED_P non-reg vars even if they are used.
14115 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14119 * var-tracking.c (vt_get_canonicalize_base): New.
14120 (vt_canonicalize_addr, vt_stack_offset_p): New.
14121 (vt_canon_true_dep): New.
14122 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
14123 (clobber_overlaping_mems): Use vt_canonicalize_addr.
14125 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14129 * var-tracking.c (vt_initialize): Record initial offset between
14130 arg pointer and stack pointer.
14132 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14136 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
14139 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14143 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
14145 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14147 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
14149 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14152 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
14154 2012-06-21 Meador Inge <meadori@codesourcery.com>
14157 * c-decl.c (c_push_function_context): Restore the behavior to reuse
14158 the language function allocated for -Wunused-local-typedefs.
14159 (c_pop_function_context): If necessary, clear the language function
14160 created in c_push_function_context. Always clear out the
14161 x_cur_stmt_list field of the restored language function.
14163 2012-06-21 Sterling Augustine <saugustine@google.com>
14164 Cary Coutant <ccoutant@google.com>
14166 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
14167 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
14168 (comdat_type_struct): New field 'skeleton_die'.
14169 (breakout_comdat_types): Update it.
14170 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
14171 is_namespace_die. Fix minor style violation. Call want_pubnames.
14172 (add_pubname_string): Call want_pubnames.
14173 (add_pubtype): Rework logic for calculating type name. Call
14174 is_namespace_die. Call want_pubnames.
14175 (output_pubnames): Move conditional logic deciding when to produce the
14176 section from dwarf2out_finish. Use new skeleton_die field.
14177 (base_type_die): Call add_pubtype.
14178 (gen_enumeration_type_die): Unconditionally call add_pubtype.
14179 (gen_subprogram_die): Adjust calls to add_pubname.
14180 (gen_namespace_die): Call add_pubname_string.
14181 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
14182 produce pubnames and pubtypes sections to output_pubnames.
14183 * common.opt (-gpubnames): New option.
14184 * doc/invoke.texi: Document it.
14186 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
14188 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
14190 2012-06-21 Michael Matz <matz@suse.de>
14192 PR middle-end/53688
14193 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
14196 2012-06-21 Richard Guenther <rguenther@suse.de>
14198 * tree-inline.c (estimate_num_insns): Estimate call cost for
14199 tailcalls properly.
14201 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
14203 * tree.h (DECL_SOURCE_COLUMN): New accessor.
14205 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14207 * config/i386/i386.md (SINCOS): New int iterator.
14208 (sincos): New int attribute.
14209 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
14210 SINCOS int iterator.
14211 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
14212 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
14214 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14216 * config/i386/i386.md (RDFSGSBASE): New int iterator.
14217 (WRFSGSBASE): Ditto.
14218 (fsgs): New int attribute.
14219 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
14220 RDFSGSBASE int iterator.
14221 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
14222 WRFSGSBASE int iterator.
14224 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14226 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
14227 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
14228 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
14229 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
14232 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14234 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
14236 2012-06-20 Richard Guenther <rguenther@suse.de>
14238 PR tree-optimization/30318
14239 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
14241 (range_int_cst_singleton_p): But explicitely here.
14242 (zero_nonzero_bits_from_vr): And here.
14243 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
14244 to cover all cases we can perform arbitrary precision
14245 arithmetic with double-ints.
14246 (intersect_ranges): Handle adjacent anti-ranges.
14248 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/i386.md (rounding_insn): New int attribute.
14251 (<rounding_insn>xf2): Macroize insn from
14252 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
14253 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
14255 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14257 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
14258 (ieee_maxmin): New int attribute.
14259 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
14260 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
14262 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14264 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
14265 * config/arm/arm.c: Do not include c-pragma.h.
14266 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
14267 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
14268 to arm_emit_eabi_attribute.
14269 * arm-c.c: Do not include output.h.
14270 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
14271 call to arm_emit_eabi_attribute.
14272 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
14274 2012-06-20 Richard Guenther <rguenther@suse.de>
14276 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
14277 Allow adjusting alignment of user-aligned decls again.
14279 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14281 * config/rl78/rl78-c.c: Remove unnecessary includes.
14283 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14285 * config/cris/cris.c: Include cgraph.h.
14286 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
14288 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14290 * emit-rtl.c (need_atomic_barrier_p): New function.
14291 * emit-rtl.h (need_atomic_barrier_p): Declare it.
14292 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
14293 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
14294 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
14295 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
14296 (mips_process_sync_loop): Use generic version instead.
14298 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14300 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
14303 2012-06-19 Tom de Vries <vries@codesourcery.com>
14304 Maxim Kuvyrkov <maxim@codesourcery.com>
14306 * config/mips/constraints.md (ZR): New constraint.
14307 * config/mips/predicates.md (mem_noofs_operand): New predicate.
14308 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
14309 * config/mips/mips.h (TARGET_XLP): Define.
14310 (TARGET_SYNC_AFTER_SC): Update.
14311 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
14312 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
14313 XLP-specific swap and ldadd patterns.
14314 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
14316 2012-06-19 Tom de Vries <vries@codesourcery.com>
14317 Maxim Kuvyrkov <maxim@codesourcery.com>
14319 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
14320 (mips_emit_post_atomic_barrier_p): New static functions.
14321 (mips_process_sync_loop): Use them. Emit sync memory barriers in
14322 accordance with memory model semantics. Add return of CMP result for
14324 * config/mips/mips.md: Update comment.
14325 (sync_cmp): New attribute.
14326 (sync_memmodel): New attribute replacing sync_release_barrier.
14327 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
14328 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
14329 (sync_lock_test_and_set, test_and_set_12): Update.
14330 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
14331 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
14333 2012-06-19 Joseph Myers <joseph@codesourcery.com>
14335 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
14336 mov_si<mode>_e500_subreg0.
14337 (*mov_si<mode>_e500_subreg0_elf_low)
14338 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
14340 2012-06-19 Richard Henderson <rth@redhat.com>
14342 * config/alpha/alpha.c: Include params.h.
14343 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
14344 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
14346 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14348 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
14349 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
14350 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
14352 * doc/tm.texi: Regenerate.
14353 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
14354 .objc_class_name_*.
14355 * config/darwin-c.c: Include target.h.
14356 (darwin_objc_declare_unresolved_class_reference): New function.
14357 (darwin_objc_declare_class_definition): New function.
14358 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
14359 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
14361 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14363 * target.def (output_ident): New hook.
14364 * targhooks.h (default_asm_output_ident_directive): Add prototype.
14365 * varasm.c (assemble_asm): Only prefix a tab if the string does not
14366 already start with one.
14367 (default_asm_output_ident_directive): New function to emit
14368 .ident as a top-level asm node while parsing, or directly to
14369 asm_out_file after parsing.
14370 * toplev.c (compile_file): Print a GCC .ident with
14371 targetm.asm_out.output_ident.
14372 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
14373 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
14374 * doc/tm.texi: Update.
14376 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14377 (TARGET_ASM_OUTPUT_IDENT): Define.
14378 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
14379 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
14380 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
14381 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
14382 (TARGET_ASM_OUTPUT_IDENT): Define.
14383 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
14384 (TARGET_ASM_OUTPUT_IDENT): Define.
14386 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
14387 * config/cris/cris.c (cris_asm_output_ident): New function.
14388 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14390 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
14392 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
14393 (microblaze_asm_output_ident): Rewrite to work similar to
14394 default_asm_output_ident_directive for front-end .idents.
14395 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
14396 (TARGET_ASM_OUTPUT_IDENT): Define.
14398 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
14399 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
14401 * config/rx/rx.c: Include cgraph.h for add_asm_node.
14402 (rx_asm_output_ident): New function, similar to
14403 default_asm_output_ident_directive, but handle AS100 syntax also, so
14404 that #ident also works for rx in AS100 syntax.
14405 (TARGET_ASM_OUTPUT_IDENT): Define.
14406 * config/rx/rx.h (IDENT_ASM_OP): Remove.
14408 * Makefile.in: Fix dependencies for c-family/c-lex.o.
14410 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14412 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
14413 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
14415 (*fist<mode>2_<rounding>_1): Macroize insn from
14416 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
14417 (fistdi2_<rounding>): Macroize insn from
14418 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
14419 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
14420 corresponding splitters from fistdi2_{floor,ceil} and corresponding
14421 splitters using FIST_ROUNDING int iterator.
14422 (fist<mode>2_<rounding>): Macroize insn from
14423 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
14424 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
14425 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
14426 splitters using FIST_ROUNDING int iterator.
14427 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
14428 using FIST_ROUNDING int iterator.
14430 2012-06-19 Richard Henderson <rth@redhat.com>
14432 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
14433 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
14434 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
14435 * config/i386/sse.md (sse2_mulv4si3): Delete.
14436 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
14437 nonimmediate_or_const_vector_operand.
14439 2012-06-19 Richard Henderson <rth@redhat.com>
14441 * expmed.c (struct init_expmed_rtl): Split ...
14442 (init_expmed_one_mode): ... out of ...
14443 (init_expmed): ... here. Initialize integer vector modes also.
14444 (synth_mult): Handle integer vector modes.
14445 (choose_mult_variant): Likewise.
14446 (expand_mult_const): Likewise.
14447 (expand_mult): Likewise.
14448 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
14450 2012-06-19 Richard Henderson <rth@redhat.com>
14452 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
14453 integral vector modes.
14455 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14457 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
14458 (rounding): New int attribute.
14460 (frndintxf2_<rounding>): Macroize insn from
14461 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
14462 (frndintxf2_<rounding>_i387): Macroize insn from
14463 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
14465 2012-06-19 Richard Guenther <rguenther@suse.de>
14467 * tree-vrp.c (union_ranges): New function.
14468 (vrp_meet_1): Use union_ranges.
14469 (vrp_meet): Dump what we union and call vrp_meet_1.
14471 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
14473 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
14474 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
14475 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
14476 (attr write_conflict, attr core_cycles): Update.
14477 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
14479 2012-06-19 Richard Guenther <rguenther@suse.de>
14481 * tree-vrp.c (intersect_ranges): Handle more cases.
14482 (vrp_intersect_ranges): Dump what we intersect and call ...
14483 (vrp_intersect_ranges_1): ... this.
14485 2012-06-19 Richard Guenther <rguenther@suse.de>
14487 PR tree-optimization/53708
14488 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
14489 user-supplied alignment and alignment of decls with the used
14492 2012-06-18 Lawrence Crowl <crowl@google.com>
14494 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
14495 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
14496 (TV_PHASE_STREAM_IN): New.
14497 (TV_PHASE_STREAM_OUT): New.
14498 * timevar.c (validate_phases): New.
14499 (timevar_print): Call validate_phases.
14500 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
14501 to TV_PHASE_OPT_GEN.
14502 * langhooks.c (write_global_declarations): Rename use of
14503 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
14504 TV_PHASE_CHECK_DBGINFO.
14505 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
14506 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
14507 lang_hooks.decls.final_write_globals.
14509 2012-06-18 David Edelshn <dje.gcc@gmail.com>
14511 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
14513 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
14516 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
14517 (*sse4_2_pcmpistr_unaligned): New.
14519 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14520 Sameera Deshpande <sameera.deshpande@arm.com>
14521 Greta Yorsh <greta.yorsh@arm.com>
14523 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
14524 * config/arm/arm.c (print_multi_reg): Remove.
14525 (vfp_output_fldmd): Likewise.
14526 (arm_output_epilogue): Likewise.
14527 * config/arm/arm.md (epilogue_insns): Update condition and code.
14529 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14530 Sameera Deshpande <sameera.deshpande@arm.com>
14531 Greta Yorsh <greta.yorsh@arm.com>
14533 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
14534 * config/arm/arm.c (thumb2_expand_return): New function.
14535 * config/arm/arm.md (return): Update condition and code.
14537 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14538 Sameera Deshpande <sameera.deshpande@arm.com>
14539 Greta Yorsh <greta.yorsh@arm.com>
14541 * config/arm/arm-protos.h (output_return_instruction): New parameter
14542 and int to bool change of parameter types.
14543 * config/arm/arm.c (output_return_instruction): Likewise.
14544 * config/arm/arm.md (arm_simple_return): New pattern.
14545 (arm_return, cond_return, cond_return_inverted): Add new arguments.
14546 * config/arm/thumb2.md (thumb2_return): Update condition and code.
14548 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14549 Sameera Deshpande <sameera.deshpande@arm.com>
14550 Greta Yorsh <greta.yorsh@arm.com>
14552 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
14553 * config/arm/arm.c (arm_expand_epilogue): New function.
14554 * config/arm/arm.md (epilogue): Update condition and code.
14555 (sibcall_epilogue): Likewise.
14557 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14558 Sameera Deshpande <sameera.deshpande@arm.com>
14559 Greta Yorsh <greta.yorsh@arm.com>
14561 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
14562 * config/arm/arm.md (arm_addsi3) Add an alternative.
14564 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14565 Sameera Deshpande <sameera.deshpande@arm.com>
14566 Greta Yorsh <greta.yorsh@arm.com>
14568 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
14569 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
14570 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
14572 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14573 Sameera Deshpande <sameera.deshpande@arm.com>
14574 Greta Yorsh <greta.yorsh@arm.com>
14576 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
14577 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
14578 (pop_multiple_with_return, ldr_with_return) Likewise.
14579 * config/arm/predicates.md (pop_multiple_return) New special predicate.
14580 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
14581 * config/arm/arm.c (arm_output_multireg_pop) New function.
14582 (arm_emit_multi_reg_pop): New function.
14584 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
14586 * config/arm/arm.c (ldm_stm_operation_p): Require SP
14587 as base register for loads if SP is in the register list.
14589 2012-06-18 Richard Guenther <rguenther@suse.de>
14591 PR tree-optimization/53693
14592 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
14593 Reject operands with more than one use.
14595 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
14597 PR tree-optimization/53703
14598 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
14599 correctly set bb_for_def[12].
14601 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
14603 * config/vax/vax.h (VMS_TARGET): Remove.
14605 2012-06-18 Richard Guenther <rguenther@suse.de>
14607 * tree-vrp.c (extract_range_from_assert): Split out range
14609 (intersect_ranges): New function.
14610 (vrp_intersect_ranges): Likewise.
14612 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14614 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
14617 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
14619 * doc/md.texi: Document int iterators.
14620 * read-rtl.c (ints): New iterator group.
14621 (find_int): Int iterator group callback.
14622 (apply_int_iterator): Likewise.
14623 (apply_iterators): Traverse int iterator table and add all the used
14625 (initialize_iterators): Initialize data structures and callbacks for
14627 (read_rtx): Parse and read mappings for int iterators.
14628 (read_rtx_code): Record int iterator usage.
14630 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
14632 PR middle-end/53698
14633 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
14634 performing an addition.
14636 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14638 * output.h (split_double): Move prototype to rtl.h.
14639 (constructor_static_from_elts_p): Move prototype to tree.c.
14640 * rtl.h (split_double): Moved here from output.h.
14641 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
14642 * final.c (split_double): Move from here ...
14643 * rtlanal.c (split_double): ... to here.
14644 * expr.c: Do not include output.h.
14646 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14648 * cfglayout.h: Remove.
14649 * cfglayout.c: Remove.
14650 * function.h (struct function): Remove x_last_location field.
14651 * function.c: Do not include cfglayout.h.
14652 (expand_function_start): Do not call no-op force_next_line_note.
14653 (expand_function_end): Likewise.
14654 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
14655 (unlink_insn_chain): Moved here from cfglayout.c.
14656 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
14657 into_cfg_layout_mode, outof_cfg_layout_mode,
14658 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
14659 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
14660 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
14661 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
14662 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
14663 cfg_layout_finalize): Likewise.
14664 (rtl_can_remove_branch_p): Likewise.
14665 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
14666 (duplicate_insn_chain): Likewise.
14667 (force_next_line_note): Remove prototype.
14668 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
14669 (last_location): Remove #define to emit.x_last_location.
14670 (force_next_line_note): Remove no-op function.
14671 (init_emit): Don't set x_last_location.
14672 (block_locators_locs, block_locators_blocks, locations_locators_locs,
14673 locations_locators_vals, prologue_locator, epilogue_locator,
14674 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
14675 Move POD to here from cfglayout.c.
14676 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
14677 set_curr_insn_source_location, get_curr_insn_source_location,
14678 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
14679 locator_scope, insn_scope, locator_location, locator_line, insn_line,
14680 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
14681 * cfghooks.h: Remove double-include protection.
14682 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
14683 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
14684 * final.c: Do not include cfglayout.h.
14685 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
14686 (reemit_insn_block_notes): Likewise. Make static.
14687 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
14688 operation_could_trap_p, tree_could_throw_p): Move from here...
14689 * tree.h: ... to here.
14690 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
14691 * profile.c: Do not include cfghooks.h.
14692 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
14693 * modulo-sched.c: Likewise.
14694 * loop-unswitch.c: Do not include cfglayout.h.
14695 * sched-ebb.c: Likewise.
14696 * tracer.c: Likewise.
14698 * tree-vect-loop-manip.c: Likewise.
14699 * loop-init.c: Likewise.
14700 * dwarf2out.c: Likewise.
14701 * hw-doloop.c: Likewise.
14702 * loop-unroll.c: Likewise.
14703 * cfgcleanup.c: Likewise.
14704 * bb-reorder.c: Likewise.
14705 * sched-rgn.c: Likewise.
14706 * tree-cfg.c: Likewise.
14707 * config/alpha/alpha.c: Likewise.
14708 * config/spu/spu.c: Likewise.
14709 * config/sparc/sparc.c: Likewise.
14710 * config/sh/sh.c: Likewise.
14711 * config/c6x/c6x.c: Likewise.
14712 * config/ia64/ia64.c: Likewise.
14713 * config/rs6000/rs6000.c: Likewise.
14714 * config/score/score.c: Likewise.
14715 * config/mips/mips.c: Likewise.
14716 * config/bfin/bfin.c: Likewise.
14717 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
14718 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
14719 * config/spu/t-spu-elf (spu.o: $): Likewise.
14720 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
14722 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14724 * cfgloop.h: Do not include rtl.h.
14725 (enum iv_extend_code): New.
14726 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
14727 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
14728 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
14729 an IV_EXTEND_CODE to an RTX_CODE.
14730 (dump_iv_info): Update for rtx_iv field type change.
14731 (iv_constant): Likewise.
14732 (iv_subreg): Likewise.
14733 (iv_extend): Likewise.
14734 (iv_neg): Likewise.
14735 (iv_add): Likewise.
14736 (iv_mult): Likewise.
14737 (iv_shift): Likewise.
14738 (get_biv_step_1): Likewise.
14739 (get_biv_step): Likewise.
14740 (iv_analyze_biv): Likewise.
14741 (get_iv_value): Likewise.
14742 (shorten_into_mode): Likewise.
14743 (canonicalize_iv_subregs): Likewise.
14744 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
14745 of MAY_HAVE_DEBUG_INSNS.
14746 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
14747 * tree-ssa-loop-prefetch.c: Likewise.
14749 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14751 * expmed.c (ceil_log2): Move from here...
14752 * hwint.c: ... to here for older GCCs...
14753 * hwint.h: ... and here for newer GCCs.
14754 * rtl.h (ceil_log2): Remove prototype.
14756 * tree-phinodes.c: Do not include rtl.h.
14757 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
14759 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14761 * config/cris/cris.h (TARGET_ELF): Remove.
14762 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
14763 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
14764 (LOCAL_LABEL_PREFIX): Likewise.
14765 * config/cris/cris.c (cris_target_asm_named_section): Remove.
14766 (cris_option_override): Simpify using TARGET_ELF==1.
14767 (cris_file_start): Likewise.
14768 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
14770 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
14772 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
14774 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
14776 PR middle-end/53590
14777 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
14779 2012-06-15 Easwaran Raman <eraman@google.com>
14781 * passes.c (init_optimization_passes): Remove pass_call_cdce
14782 from its current position and insert after pass_dce.
14784 2012-06-15 Walter Lee <walt@tilera.com>
14786 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
14788 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14790 * arm.c (note_invalid_constants): Don't return a result.
14791 (arm_memory_load_p): Delete function.
14792 (arm_const_double_rtx): Delete iterator variable i;
14793 (fp_immediate_constant): Likewise.
14794 (fp_const_from_val): Likewise.
14796 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
14798 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
14801 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
14802 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
14804 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
14806 * config/avr/avr.c (avr_default_expand_builtin): New function.
14807 (avr_expand_builtin): Use it.
14808 (avr_expand_unop_builtin): Remove.
14809 (avr_expand_binop_builtin): Remove.
14810 (avr_expand_triop_builtin): Remove.
14812 2012-06-15 Michael Matz <matz@suse.de>
14814 PR middle-end/38474
14815 * cfgexpand.c (add_alias_set_conflicts): Remove.
14816 (expand_used_vars): Don't call it.
14817 (aggregate_contains_union_type): Remove.
14818 * function.c (n_temp_slots_in_use): New static data.
14819 (make_slot_available, assign_stack_temp_for_type): Update it.
14820 (init_temp_slots): Zero it.
14821 (remove_unused_temp_slot_addresses): Use it for quicker removal.
14822 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
14824 2012-06-15 Michael Matz <matz@suse.de>
14826 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
14827 argument, don't emit assign statement if value is directly usable.
14828 (gimplify_expr): Adjust.
14830 2012-06-15 Michael Matz <matz@suse.de>
14832 * gimplify.c (gimplify_modify_expr): Fold generated statements.
14833 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
14835 2012-06-15 Richard Guenther <rguenther@suse.de>
14837 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
14838 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
14839 we assert for in set_value_range to VR_VARYING.
14841 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14843 * arm.md (addsf3, adddf3): Use s_register_operand.
14844 (subsf3, subdf3): Likewise.
14845 (mulsf3, muldf3): Likewise.
14846 (difsf3, divdf3): Likewise.
14847 (movsfcc, movdfcc): Likewise.
14848 * predicates.md (f_register_operand): Delete.
14849 (arm_float_rhs_operand): Delete.
14850 (arm_float_add_operand): Delete.
14851 (arm_float_compare_operand): Use s_register_operand when
14853 (cirrus_register_operand): Delete.
14854 (cirrus_fp_register): Delete.
14855 (cirrus_shift_const): Delete.
14856 (cmpdi_operand): Remove Maverick support.
14857 * constraints.md (f, v, H): Delete constraints.
14858 (G): Update documentation.
14859 * arm.c (fp_consts_inited): Convert to bool.
14860 (strings_fp): Delete.
14861 (values_fp): Delete.
14862 (value_fp0): New variable.
14863 (init_fp_table): Simplify logic.
14864 (arm_const_double_rtx): Likewise.
14865 (fp_immediate_constant): Likewise.
14866 (fp_const_from_val): Likewise.
14867 (neg_const_double_rtx_ok_for_fpa): Delete.
14868 * doc/md.texi (ARM constraints): Update documentation.
14870 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14872 PR tree-optimization/53636
14873 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
14874 stride when doing basic-block vectorization.
14876 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14878 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
14879 into VEC_PERM_EXPR.
14881 2012-06-15 Jakub Jelinek <jakub@redhat.com>
14883 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
14884 allocate and free bbs array for the SLP case.
14886 PR tree-optimization/51581
14887 * expr.h (choose_multiplier): New prototype.
14888 * expmed.c (choose_multiplier): No longer static.
14889 Change multiplier_ptr from rtx * to UHWI *.
14890 (expand_divmod): Adjust callers.
14891 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
14892 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
14893 argument to new_stmt_vec_info. Attempt to optimize also divisions
14894 by non-pow2 constants if integer vector division isn't supported.
14895 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
14896 don't look at pattern stmts and sequences.
14898 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
14900 PR middle-end/53590
14901 * common.opt (-fdelete-dead-exceptions): New switch.
14902 * doc/invoke.texi (Code Gen Options): Document it.
14903 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
14904 insn_could_throw_p predicate. Do not skip an insn that could throw
14905 if dead exceptions can be deleted.
14906 (insn_live_p): Likewise, do not return true in that case.
14907 * dce.c (can_alter_cfg): New flag.
14908 (deletable_insn_p): Do not return false for an insn that can throw if
14909 the CFG can be altered and dead exceptions can be deleted.
14910 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
14911 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
14912 predicate. Do not preserve an insn that could throw if dead exceptions
14914 * function.h (struct function): Add can_delete_dead_exceptions flag.
14915 * function.c (allocate_struct_function): Set it.
14916 * lto-streamer-in.c (input_struct_function_base): Stream it.
14917 * lto-streamer-out.c (input_struct_function_base): Likewise.
14918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
14919 statement that could throw as necessary if dead exceptions can be
14922 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
14924 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
14926 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
14929 * config/sh/sh.md: Add peephole for swapbsi2.
14930 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
14932 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
14934 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
14935 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
14937 2012-06-14 Jakub Jelinek <jakub@redhat.com>
14940 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
14942 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14944 * arm.c (arm_cirrus_insn_p): Delete.
14945 (cirrus_reorg): Delete.
14946 (arm_reorg): Don't call cirrus_reorg.
14947 (arm_final_prescan_insn_p): Don't check for cirrus insns.
14948 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
14949 (adddi3, subdi3): Remove Maverick support.
14950 (arm_adddi3): Likewise.
14951 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14952 (addsf3, adddf3): Likewise.
14953 (subsf3, subdf3): Likewise.
14954 (mulsf3, muldf3): Likewise.
14955 (ashldi3, ashrdi3, lshrdi3): Likewise.
14956 (floatsisf2, floatsidf2): Likewise.
14957 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
14958 (arm_movdi, thumb1_movdi_insn): Likewise.
14959 (arm_cmpdi_insn): Likewise.
14960 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
14961 (cirrus.md): Don't include.
14962 * cirrus.md: Delete file.
14963 * t-arm (MD_INCLUDES): Remove cirrus.md.
14965 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
14967 * dwarf2out.c (function_possibly_abstracted_p): New static function.
14968 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
14969 cgraph_function_possibly_inlined_p.
14970 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
14971 (process_scope_var): Do not emit concrete instances of abstracted
14972 nested functions from here.
14973 (gen_decl_die): Emit the abstract instance if the function is possibly
14974 abstracted and not only possibly inlined.
14975 (dwarf2out_finish): Find the first non-abstract parent instance and
14976 attach concrete instances on the limbo list to it.
14978 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14980 * arm.md (divsf3, divdf3): Remove FPA support.
14981 (negsf2, negdf2): Likewise.
14982 (sqrtsf2, sqrtdf2): Likewise.
14983 (movdfcc): Likewise.
14984 (modsf3, moddf3, movxf): Delete.
14985 (push_fp_multi): Delete.
14986 (fpa.md): Don't include it.
14987 * fpa.md: Delete file.
14988 * t-arm (MD_INCLUDES): Remove fpa.md.
14990 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
14992 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
14993 (cost_for_stmt): Remove decl.
14994 (vect_get_single_scalar_iteration_cost): Correct typo in name.
14995 * tree-vect-loop.c (vect_get_cost): Remove.
14996 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
14997 vect_get_stmt_cost rather than vect_get_cost.
14998 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
15000 (vect_estimate_min_profitable_iters): Correct typo in call to
15001 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
15002 than vect_get_cost.
15003 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
15005 (vect_model_induction_cost): Likewise.
15006 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
15007 typo in call to vect_get_single_scalar_iteration_cost.
15008 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
15009 (cost_for_stmt): Remove unnecessary function.
15010 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
15012 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15014 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
15015 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
15016 * arm-tables.opt: Regenerated.
15017 * doc/invoke.texi: Remove references to deleted options.
15019 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
15021 * config/h8300/genmova.sh: Modified to add offset bits of
15022 mova/Sz assembly instruction for memory access.
15023 * config/h8300/h8300.c: Likewise.
15024 * config/h8300/mova.md: Likewise.
15026 2012-06-12 Christian Bruel <christian.bruel@st.com>
15029 * config/sh/sh.c (sh_option_override): Don't force
15030 flag_omit_frame_pointer and maccumulate_outgoing_args.
15031 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
15033 2012-06-14 Richard Guenther <rguenther@suse.de>
15035 * tree-vrp.c (VR_INITIALIZER): New define.
15036 (ranges_from_anti_range): New function.
15037 (extract_range_from_binary_expr_1): Decompose operations on
15038 VR_ANTI_RANGEs to operations on VR_RANGE.
15039 (extract_range_from_unary_expr_1): Likewise.
15040 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
15041 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
15042 extract_range_from_cond_expr, adjust_range_with_scev,
15043 vrp_visit_assignment_or_call, vrp_visit_phi_node,
15044 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
15046 2012-06-13 Richard Henderson <rth@redhat.com>
15048 * hwint.h (HOST_WIDEST_INT_C): New.
15049 (HOST_WIDE_INT_C): New.
15050 (HOST_WIDE_INT_1): Use it.
15051 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
15053 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15056 * var-tracking.c: Include alias.h.
15057 (overlapping_mems): New struct.
15058 (drop_overlapping_mem_locs): New.
15059 (clobber_overlapping_mems): New.
15060 (var_mem_delete_and_set, var_mem_delete): Call it.
15061 (val_bind): Likewise, but only if modified.
15062 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
15063 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
15065 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15068 * var-tracking.c (loc_exp_dep_pool): New.
15069 (vt_emit_notes): Create and release the pool.
15070 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
15071 (emit_notes_in_bb): Likewise.
15072 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
15073 (notify_dependents_of_changed_value): Likewise.
15074 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
15075 variables don't have a VAR_LOC_DEP_LST.
15076 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
15077 VALUEs or MEMs of VALUEs.
15079 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15083 * dce.c (word_dce_process_block): Insert debug temps only if the
15084 insn is not marked.
15085 (dce_process_block): Likewise, and if debug.used is not empty,
15086 and only after iterating over all DEFs that might mark the insn.
15088 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15090 * common.opt (ftree-coalesce-inlined-vars): New.
15091 (ftree-coalesce-vars): New.
15092 * doc/invoke.texi: Document them.
15093 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15096 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15098 * read-rtl.c (mapping): Remove index field. Add current_value field.
15099 Define heap vectors.
15100 (iterator_group): Fix long line. Remove num_builtins field and
15101 uses_iterator fields. Make apply_iterator take a void * parameter.
15102 (iterator_use, atttribute_use): New structures.
15103 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
15104 (current_iterators, iterator_uses, attribute_uses): New variables.
15105 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
15106 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
15107 (map_attr_string, apply_iterator_to_string): Remove iterator
15108 and value parameters. Look through all current iterator values
15109 for a matching attribute.
15110 (mode_attr_index, apply_mode_maps): Delete.
15111 (apply_iterator_to_rtx): Replace with...
15112 (copy_rtx_for_iterators): ...this new function.
15113 (uses_iterator_p, apply_iterator_traverse): Delete.
15114 (apply_attribute_uses, add_current_iterators, apply_iterators): New
15116 (add_mapping): Remove index field. Set current_value field.
15117 (initialize_iterators): Don't set num_builtins and uses_iterator_p
15119 (find_iterator): Delete.
15120 (record_iterator_use, record_attribute_use): New functions.
15121 (record_potential_iterator_use): New function.
15122 (check_code_iterator): Remove handling of bellwether codes.
15123 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
15124 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
15125 parameter. Use the first code iterator value instead of the
15126 bellwether_codes array. Use record_potential_iterator_use for modes.
15128 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
15131 * config/sh/sh.md (bswapsi2): New expander.
15132 (swapbsi2): New insn.
15134 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
15137 * config/i386/i386.c (ix86_tune_cost): New variable.
15138 (ix86_option_override_internal): Set ix86_tune_cost. Use
15139 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
15140 l1_cache_size and l2_cache_size.
15142 2012-06-13 Richard Guenther <rguenther@suse.de>
15144 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
15145 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
15146 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
15147 VR_ANTI_RANGE with VR_ANTI_RANGE.
15149 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
15151 * config.gcc (unsupported): Move obsoleted FPA-based configurations
15153 (obsolete): ... here.
15154 (arm*-*-freebsd*): Remove.
15155 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
15156 (arm*-*-uclinux*): Likewise.
15157 (arm*-*-ecos-elf): Remove.
15158 (arm*-*-rtems*): Remove.
15159 (arm*-*-elf): Remove.
15160 (arm*-wince-pe*): Remove.
15161 (arm, --with-fpu): Remove support for fpa and Maverick variants.
15162 * arm/ecos-elf.h: Delete.
15163 * arm/t-strongarm-elf: Delete.
15164 * arm/rtems-elf.h: Delete.
15165 * arm/wince-pe.h: Delete.
15166 * arm/pe.c: Delete.
15167 * arm/pe.h: Delete.
15168 * arm/t-wince-pe: Delete.
15170 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15172 PR tree-optimization/53647
15173 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
15174 targets with no defined cache line size.
15176 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15178 * targhooks.c (default_builtin_vectorized_conversion): Handle
15179 vec_construct, using vectype to base cost on subparts.
15180 * target.h (enum vect_cost_for_stmt): Add vec_construct.
15181 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
15182 instead of scalar_to-vec.
15183 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
15184 vec_construct in same way as default for now.
15185 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15186 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
15187 Handle vec_construct, including special case for 32-bit loads.
15189 2012-06-13 Xinyu Qi <xyqi@marvell.com>
15191 * config/arm/arm.c (FL_IWMMXT2): New define.
15192 (arm_arch_iwmmxt2): New variable.
15193 (arm_option_override): Enable use of iWMMXt with VFP.
15194 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
15195 Thumb mode. Set arm_arch_iwmmxt2.
15196 (arm_expand_binop_builtin): Accept VOIDmode op.
15197 (enum arm_builtins): Revise built-in fcode.
15198 (IWMMXT2_BUILTIN): New define.
15199 (IWMMXT2_BUILTIN2): Likewise.
15200 (iwmmx2_mbuiltin): Likewise.
15201 (builtin_description bdesc_2arg): Revise built in declaration.
15202 (builtin_description bdesc_1arg): Likewise.
15203 (arm_init_iwmmxt_builtins): Revise built in initialization.
15204 (arm_expand_builtin): Revise built in expansion.
15205 (arm_output_iwmmxt_shift_immediate): New function.
15206 (arm_output_iwmmxt_tinsr): Likewise.
15207 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
15208 (arm_output_iwmmxt_tinsr): Likewise.
15209 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
15210 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
15211 (rorv4hi3, rorv2si3, rordi3): Likewise.
15212 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
15213 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
15214 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
15215 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
15216 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
15217 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
15218 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
15219 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
15220 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
15221 (ror<mode>3, ror<mode>3_di): Likewise.
15222 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
15223 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
15224 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
15225 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
15226 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
15227 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
15228 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
15229 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
15230 (All instruction patterns): Add wtype attribute.
15231 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
15232 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
15233 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
15234 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
15235 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
15236 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
15237 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
15238 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
15239 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
15240 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
15241 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
15242 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
15243 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
15244 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
15245 (iwmmxt2.md): Include.
15246 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
15247 (TARGET_IWMMXT2): New define.
15248 (TARGET_REALLY_IWMMXT2): Likewise.
15249 (arm_arch_iwmmxt2): Declare.
15250 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
15251 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
15252 Use C name-mangling for intrinsics.
15253 (__v8qi): Redefine.
15254 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
15255 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
15256 (_m_from_int): Likewise.
15257 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
15258 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
15259 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
15260 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
15261 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
15262 (_mm_tbcst_pi32): Likewise.
15263 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
15264 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
15265 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
15266 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
15267 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
15268 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
15269 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
15270 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
15271 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
15272 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
15273 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
15274 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
15275 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
15276 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
15277 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
15278 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
15279 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
15280 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
15281 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
15282 (_m_to_int): New define.
15283 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
15284 * config/arm/arm-arches.def (iwmmxt2): Likewise.
15285 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
15287 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
15288 (arch): Add "iwmmxt2".
15289 (arch_enabled): Handle "iwmmxt2".
15290 (wtype): New attribute.
15291 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
15292 (UNSPEC_WALIGNI): New unspec.
15293 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
15294 * config/arm/iterators.md (VMMX2): New mode_iterator.
15295 * config/arm/marvell-f-iwmmxt.md: New file.
15296 * config/arm/iwmmxt2.md: New file.
15298 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15303 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
15304 if type isn't complete.
15306 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
15308 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
15310 2012-06-12 Richard Henderson <rth@redhat.com>
15312 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
15313 iterator instead of INT.
15315 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
15317 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
15318 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
15320 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
15321 (tree_ssa_phiopt): Call gate_hoist_loads.
15322 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
15323 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
15324 hoist_adjacent_loads.
15325 (local_mem_dependence): New function.
15326 (hoist_adjacent_loads): Likewise.
15327 (gate_hoist_loads): Likewise.
15328 * common.opt (fhoist-adjacent-loads): New switch.
15329 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
15331 2012-06-12 Michael Matz <matz@suse.de>
15333 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
15334 (nonoverlapping_memrefs_p): Don't call it here ...
15335 (true_dependence_1): ... but here.
15337 2012-06-12 Richard Guenther <rguenther@suse.de>
15339 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
15340 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
15341 and MEM_SIZE only refines it. Reflect that and be less conservative
15342 if either of the latter is not known.
15344 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15346 PR rtl-optimization/53589
15347 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
15348 discovery even when e->dest != target. If any LABEL_REF points
15349 to e->dest label, redirect it to target's label.
15351 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
15353 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
15354 condition for generating REG_FRAME_RELATED_EXPR note.
15355 (pop): Add code for generating REG_CFA_RESTORE,
15356 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
15357 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
15358 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
15360 2012-06-11 Richard Henderson <rth@redhat.com>
15362 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
15363 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
15365 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
15367 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
15369 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
15370 Mention that this hook needs to be defined for native TLS.
15371 * doc/tm.texi: Regenerate.
15373 2012-06-11 Mike Stump <mikestump@comcast.net>
15375 * emit-rtl.c (init_emit_once): Iterate through the
15376 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
15377 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
15378 all the MIN_MODE_PARTIAL_INT modes anymore.
15380 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15382 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
15384 2012-06-11 Roland McGrath <mcgrathr@google.com>
15386 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
15387 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
15388 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
15391 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
15394 * config/sh/sh.md (fmasf4): New expander.
15395 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
15396 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
15397 * config/sh/sh.opt (mfused-madd): Remove.
15398 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
15399 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
15400 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
15402 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
15405 2012-06-11 Richard Henderson <rth@redhat.com>
15407 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
15409 2012-06-11 Richard Guenther <rguenther@suse.de>
15411 PR middle-end/53470
15412 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
15413 replace it with the first non-BLOCK context.
15415 2012-06-11 Richard Guenther <rguenther@suse.de>
15417 * alias.c (aliases_everything_p): Remove.
15418 (DIFFERENT_ALIAS_SETS_P): Likewise.
15419 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
15420 Do not use aliases_everything_p or special-case ANDs. Do not
15421 special-case BLKmode moves.
15422 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
15425 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
15427 Fix CRIS build errors with --enable-build-with-cxx.
15428 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
15429 variable "and" to "andop".
15430 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
15431 temporary variable for memory model, passing C++-type-correct
15432 parameter type to expand_mem_thread_fence.
15433 ("atomic_compare_and_swap<mode>"): Ditto.
15435 2012-06-09 Richard Henderson <rth@redhat.com>
15438 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
15439 (pass_jump): Rename from pass_jump2.
15440 (execute_jump2, pass_jump2): New.
15441 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
15442 perform cfg cleanup here. Move the test of PUSH_ROUNDING
15443 and ACCUMULATE_OUTGOING_ARGS test...
15444 (gate_handle_stack_adjustments): ... here.
15445 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
15446 Place new pass_jump2 after pass_stack_adjustments.
15447 * tree-pass.h (pass_jump): Declare.
15449 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
15451 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
15454 2012-06-08 Richard Henderson <rth@redhat.com>
15457 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
15458 note to a clobber insn when no other insn is available.
15460 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
15462 * config/avr/avr.c (avr_case_values_threshold): Return 7.
15464 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
15466 * genhooks.c (main): Set progname.
15467 (emit_documentation): Remove variable found_start, always bail out
15468 when a place is missing.
15469 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
15471 2012-06-07 Jakub Jelinek <jakub@redhat.com>
15473 PR middle-end/53580
15474 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
15475 call walk_gimple_seq_mod instead of walk_gimple_seq.
15476 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
15477 scan_omp_for, scan_omp_sections, scan_omp_single,
15478 execute_lower_omp): Adjust callers.
15479 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
15480 returns false, replace stmt with GIMPLE_NOP.
15481 (check_omp_nesting_restrictions): Instead of issuing warnings,
15482 issue errors and return false if any errors were reported.
15484 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
15486 * doc/invoke.texi (fconserve-space): Remove documentation.
15488 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
15490 * config/rs6000/rs6000-tables.opt: Regenerated.
15492 2012-06-06 Richard Guenther <rguenther@suse.de>
15494 PR tree-optimization/53081
15495 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
15496 (adjacent_dr_p): ... this and make it work for reads, too.
15497 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
15498 (struct partition_s): Change main_stmt to main_dr, add
15499 secondary_dr member.
15500 (build_size_arg_loc): Change to date data-reference and not
15502 (build_addr_arg_loc): New function split out from ...
15503 (generate_memset_builtin): ... here. Use it and simplify.
15504 (generate_memcpy_builtin): New function.
15505 (generate_code_for_partition): Adjust.
15506 (classify_partition): Streamline pattern detection. Detect memcpy.
15507 (ldist_gen): Adjust.
15508 (tree_loop_distribution): Adjust seed statements for memcpy
15511 2012-06-06 Matt Turner <mattst88@gmail.com>
15513 * config/arm/mmintrin.h (_mm_empty): New.
15516 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
15518 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
15519 * common.opt (fsched-pressure-algorithm=): Remove.
15520 * flag-types.h (sched_pressure_algorithm): Move to...
15521 * sched-int.h (sched_pressure_algorithm): ...here.
15522 * params.def (sched-pressure-algorithm): New param.
15523 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
15524 * common/config/s390/s390-common.c (s390_option_optimization_table):
15525 Remove OPT_fsched_pressure_algorithm_ entry.
15526 * config/s390/s390.c (s390_option_override): Set a default value for
15527 PARAM_SCHED_PRESSURE_ALGORITHM.
15529 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15532 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
15533 doing an unsigned compare, make sure the second argument is not a
15535 (rs6000_emit_cmove): Don't allow floating point comparisons when
15536 generating ISEL moves.
15538 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
15540 * config/rs6000/e5500.md: New file.
15541 * config/rs6000/e6500.md: New file.
15542 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15544 (rs6000_option_override_internal): Altivec and Spe options not
15545 allowed with e5500. Spe options not allowed with e6500. Increase
15546 move inline limit for e5500 and e6500. Disable string instructions
15547 for e5500 and e6500. Enable branch targets alignment for e5500 and
15548 e6500. Initialize rs6000_cost for e5500 and e6500.
15549 (rs6000_adjust_cost): Add extra scheduling cycles between compare
15550 and brnach for e5500 and e6500.
15551 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
15552 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
15554 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
15555 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
15557 Include e5500.md and e6500.md.
15558 * config/rs6000/rs6000-opt.h (processor_type): Add
15559 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
15560 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
15561 (powerpc*-*-*): Add new cores e5500, e6500.
15562 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
15564 2012-06-05 Richard Guenther <rguenther@suse.de>
15566 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
15568 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
15571 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
15572 is used for x86_64-*-*.
15574 2012-06-05 Richard Guenther <rguenther@suse.de>
15576 PR tree-optimization/30442
15577 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
15578 vectorization stop analysis at the first stmt we cannot compute
15579 a data-reference for instead of giving up completely.
15581 2012-06-05 Richard Guenther <rguenther@suse.de>
15583 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
15584 (partition_alloc): Initialize it.
15585 (partition_has_writes): New function.
15586 (rdg_flag_uses): Adjust.
15587 (rdg_flag_vertex): Likewise.
15588 (rdg_flag_vertex_and_dependent): Likewise.
15589 (rdg_flag_loop_exits): Likewise.
15590 (build_rdg_partition_for_component): Likewise.
15591 (rdg_build_partitions): Likewise.
15593 2012-06-05 Richard Guenther <rguenther@suse.de>
15595 PR tree-optimization/53081
15596 * tree-loop-distribution.c (generate_memset_builtin): Handle all
15597 kinds of byte-sized stores.
15598 (classify_partition): Likewise.
15599 (tree_loop_distribution): Adjust seed statements used for
15600 !flag_tree_loop_distribution.
15602 2012-06-05 Alan Modra <amodra@gmail.com>
15604 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
15605 (rs6000_emit_prologue): Ensure register used for inline saves
15606 of vector regs is not the static chain register. Revise comment.
15608 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
15610 * doc/md.texi (Standard Pattern Names For Generation): Document
15613 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
15616 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
15618 2012-06-04 Jason Merrill <jason@redhat.com>
15620 * dwarf2out.c (is_unit_die): New.
15621 (copy_declaration_context, copy_ancestor_tree): Use it.
15622 (copy_decls_walk): Likewise.
15624 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
15627 * doc/invoke.texi (Wenum-compare): Update documentation.
15629 2012-06-04 Dodji Seketeli <dodji@redhat.com>
15631 PR preprocessor/53463
15632 * parser.c (cp_parser_assignment_expression): Use the location
15633 for the '=' as the default location for the expression.
15635 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
15638 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
15640 (altivec_stvlxl): Ditto.
15641 (altivec_stvrx): Ditto.
15642 (altivec_stvrxl): Ditto.
15644 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
15646 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
15647 (ira_uniform_class_p): New macro.
15649 * ira.c (setup_uniform_class_p): New function.
15650 (setup_allocno_and_important_classes): Call the function.
15651 (print_unform_and_important_classes): New function.
15652 (print_classes): Rename to print_translated_classes.
15653 (ira_debug_allocno_classes): Add call of
15654 print_unform_and_important_classes.
15656 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
15657 classes instead of pressure classes.
15659 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
15661 PR middle-end/47530
15662 * trans-mem.c (expand_block_edges): Do not skip the first
15663 statement when resetting the BB.
15665 2012-06-04 Richard Guenther <rguenther@suse.de>
15667 * tree-data-ref.c (stores_from_loop): Remove.
15668 (stmt_with_adjacent_zero_store_dr_p): Likewise.
15669 (stores_zero_from_loop): Likewise.
15670 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
15671 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
15672 (adjacent_store_dr_p): New function.
15673 * tree-loop-distribution.c (generate_memset_builtin): Pass
15674 the RDG, use the already available data-reference.
15675 (generate_code_for_partition): Pass down RDG.
15676 (classify_partition): Inline parts of the former
15677 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
15678 (ldist_gen): Remember if there was any detected builtin and
15679 do less work if not and flag_tree_loop_distribution is not set.
15680 (tree_loop_distribution): Inline and fuse stores_from_loop
15681 and stores_zero_from_loop here.
15683 2012-06-04 Richard Guenther <rguenther@suse.de>
15685 PR middle-end/53471
15686 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
15687 create new assembler names.
15689 2012-06-04 Richard Guenther <rguenther@suse.de>
15691 * tree-data-ref.c (struct rdg_vertex_info): Remove.
15692 (rdg_vertex_for_stmt): Simplify using gimple_uid.
15693 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
15694 hashtable. Record stmt data-references.
15695 (hash_stmt_vertex_info): Remove.
15696 (eq_stmt_vertex_info): Likewise.
15697 (hash_stmt_vertex_del): Likewise.
15698 (build_empty_rdg): Simplify.
15699 (build_rdg): Adjust.
15700 (free_rdg): Likewise.
15701 (ref_base_address): Remove.
15702 (have_similar_memory_accesses): Likewise.
15703 * tree-data-ref.h (create_rdg_vertices): Remove.
15704 (struct rdg_vertex): Add datarefs member.
15705 (RDGV_DATAREFS): New define.
15706 (RDG_DATAREFS): Likewise.
15707 (have_similar_memory_accesses): Remove.
15708 (rdg_has_similar_memory_accesses): Likewise.
15709 * tree-loop-distribution.c (ref_base_address): Re-implement here.
15710 (similar_memory_accesses): Re-implement using existing data-references.
15711 (tree_loop_distribution): Initialize stmt uids for the stmt to
15713 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
15714 access stmt vinfo for stmts in loop.
15716 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
15719 * config/m68k/m68k.md ("tablejump"): Fix check for
15720 CASE_VECTOR_PC_RELATIVE.
15722 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15724 * output.h (merge_weak, assemble_alias,
15725 initializer_constant_valid_p,
15726 initializer_constant_valid_for_bitfield_p): Move protos from here...
15727 * tree.h: ... to here.
15728 * cgraphclones.c: Do not include output.h.
15729 * gimplify.c: Likewise.
15730 * reload.c: Likewise.
15731 * recog.c: Likewise.
15732 * tree-ssa-loop-ivopts.c: Likewise.
15733 * tree-switch-conversion.c: Likewise.
15734 * c-parser.c: Likewise.
15735 * c-typeck.c: Likewise.
15736 * Makefile.in: Fix dependencies.
15738 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
15741 * config/avr/avr-stdint.h: New file.
15742 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
15745 2012-06-04 Jakub Jelinek <jakub@redhat.com>
15747 PR tree-optimization/53550
15748 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
15749 is POINTER_TYPE_P, use sizetype as step type instead of type.
15751 2012-06-04 Richard Guenther <rguenther@suse.de>
15753 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
15754 (ref_base_address_1): Likewise.
15755 (remove_similar_memory_refs): Likewise.
15756 * tree-data-ref.h (remove_similar_memory_refs): Remove.
15757 * tree-loop-distribution.c (classify_partition): Do not classify
15758 as builtin if -ftree-loop-distribute-patterns is not enabled.
15759 (fuse_partitions_with_similar_memory_accesses): Inline ...
15760 (ldist_gen): ... here. Fuse all non-builtin partitions if
15761 -ftree-loop-distribution is not enabled. Properly return
15762 the number of created partitions. Do not update SSA form here but ...
15763 (tree_loop_distribution): ... once here for the whole function.
15764 Only walk innermost loops, constrain loops we consider here
15765 further. Do not call remove_similar_memory_refs.
15766 (distribute_loop): Do not check number of loop nodes here.
15768 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15770 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
15772 2012-06-03 Martin Jambor <mjambor@suse.cz>
15774 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
15775 (ipa_get_jf_known_type_base_type): Likewise.
15776 (ipa_get_jf_known_type_component_type): Likewise.
15777 (ipa_get_jf_constant): Likewise.
15778 (ipa_get_jf_pass_through_formal_id): Likewise.
15779 (ipa_get_jf_pass_through_operation): Likewise.
15780 (ipa_get_jf_ancestor_offset): Likewise.
15781 (ipa_get_jf_ancestor_type): Likewise.
15782 (ipa_get_jf_ancestor_formal_id): Likewise.
15783 (ipa_get_jf_member_ptr_pfn): Likewise.
15784 * ipa-prop.c (ipa_set_jf_known_type): New function.
15785 (ipa_set_jf_constant): Likewise.
15786 (ipa_set_jf_simple_pass_through): Likewise.
15787 (ipa_set_jf_arith_pass_through): Likewise.
15788 (ipa_set_ancestor_jf): Likewise.
15789 (fill_member_ptr_cst_jump_function): Moved up and renamed to
15790 ipa_set_jf_member_ptr_cst.
15791 (detect_type_change_1): Use the new jump function creation functions.
15792 (compute_complex_assign_jump_func): Likewise.
15793 (compute_complex_ancestor_jump_func): Likewise.
15794 (compute_known_type_jump_func): Likewise.
15795 (compute_scalar_jump_functions): Likewise.
15796 (compute_pass_through_member_ptrs): Likewise.
15797 (determine_cst_member_ptr): Likewise.
15798 (combine_known_type_and_ancestor_jfs): Likewise.
15799 (try_make_edge_direct_simple_call): Likewise.
15800 (try_make_edge_direct_virtual_call): Likewise.
15801 (update_indirect_edges_after_inlining): Likewise.
15802 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
15803 access functions. Incorporat NOP_EXPR and BINFO handling from its
15805 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
15806 which was in its callers.
15807 (ipa_value_from_jfunc): Use jump function access functions. Some
15808 functionality moved to functions above.
15809 (propagate_vals_accross_ancestor): Likewise.
15810 (propagate_vals_accross_pass_through): Use jump function access
15812 (propagate_accross_jump_function): Likewise.
15813 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
15815 (inline_merge_summary): Likewise.
15817 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15819 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
15820 * config/pa/pa.c (pa_attr_length_millicode_call): Use
15821 MAX_PCREL17F_OFFSET instead of fixed offset.
15822 (pa_attr_length_call): Likewise.
15823 (pa_attr_length_indirect_call): Likewise.
15825 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
15828 * config/sh/sh.opt (mfsca, mfsrra): New options.
15829 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
15831 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
15832 (sinssf2, cossf2): Fold expanders to ...
15833 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
15834 TARGET_FSCA condition.
15835 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
15837 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
15838 -mno-fsca, -mfsrra, -mno-fsrra.
15840 2012-06-03 Matt Turner <mattst88@gmail.com>
15842 * config/mips/4600.md (r4700_imul_si): New.
15843 (r4700_imul_di): New.
15844 (r4700_fmul_single): New.
15845 (r4700_fmul_double): New.
15846 * config/mips/mips-cpus.def: Add r4700.
15847 * config/mips/mips.c: Likewise.
15848 * config/mips/mips.md: Likewise.
15849 * config/mips/mips-tables.opt: Regenerate.
15851 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
15853 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
15854 new function sparc_initial_elimination_offset.
15855 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
15857 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
15860 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15862 * expmed.c (expand_mult, choose_multiplier): Change
15863 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
15864 * expr.c (convert_modes): Likewise.
15865 * explow.c (plus_constant): Likewise.
15866 * fixed-value.c (fixed_saturate1, fixed_saturate2)
15867 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
15868 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
15869 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
15870 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
15871 (do_fixed_shift, fixed_convert, fixed_convert)
15872 (fixed_convert_from_int, fixed_convert_from_int)
15873 (fixed_convert_from_real): Likewise.
15874 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
15875 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
15876 * varasm.c (output_constructor_bitfield): Likewise.
15877 * tree-vrp.c (register_edge_assert_for_2): Likewise.
15878 * double-int.c (rshift_double, lshift_double): Likewise.
15879 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
15881 * simplify-rtx.c (mode_signbit_p)
15882 (simplify_const_unary_operation, simplify_binary_operation_1)
15883 (simplify_immed_subreg): Likewise.
15884 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
15885 * tree-vect-generic.c (build_replicated_const): Likewise.
15886 * dbxout.c (stabstr_O): Likewise.
15887 * emit-rtl.c (immed_double_int_const, immed_double_const)
15888 (gen_lowpart_common, init_emit_once): Likewise.
15889 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
15890 (widest_int_cst_value, upper_bound_in_type): Likewise.
15891 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
15892 (fixup_unsigned_type): Likewise.
15893 * real.c (real_to_integer2, real_from_integer): Likewise.
15894 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
15895 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
15897 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
15899 PR middle-end/53501
15900 * fold-const.c (fold_binary_loc): Refine previous change.
15902 2012-06-01 Olivier Hainque <hainque@adacore.com>
15904 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
15905 the "do {" part of the do-while(0) loop.
15907 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
15909 * config/i386/i386.c (x86_sched_reorder): New function.
15910 Added new function x86_sched_reorder.
15912 2012-06-01 Richard Guenther <rguenther@suse.de>
15914 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
15916 (classify_partition): Likewise.
15918 2012-06-01 Richard Guenther <rguenther@suse.de>
15920 * tree-loop-distribution.c (enum partition_kind): New enum.
15921 (struct partition_s): Add kind and main_stmt members.
15922 (partition_alloc): Initialize kind to PKIND_NORMAL.
15923 (partition_builtin_p): New function.
15924 (copy_loop_before): Remove failure path and assert instead.
15925 (generate_loops_for_partition): Likewise.
15926 (generate_memset_zero): Fold into ...
15927 (generate_memset_builtin): ... this.
15928 (classify_partition): New function with code from
15929 can_generate_builtin and generate_builtin.
15930 (generate_builtin): Remove.
15931 (can_generate_builtin): Likewise.
15932 (fuse_partitions_with_similar_memory_accesses): Call
15933 partition_builtin_p instead of can_generate_builtin.
15934 (rdg_build_partitions): Do not call
15935 fuse_partitions_with_similar_memory_accesses here...
15936 (ldist_gen): ... but here after classifying all partitions.
15937 Remove failure path of generate_code_for_partition.
15938 (generate_code_for_partition): Generate code according
15939 to partition classification.
15941 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
15942 Jonathan Wakely <jwakely.gcc@gmail.com>
15945 * doc/invoke.texi (Warning Options): Explain purpose and differences
15946 between -Wmissing-prototypes and -Wmissing-declarations.
15948 2012-06-01 Christian Bruel <christian.bruel@st.com>
15950 * gcc.c (save_switch): Add user_p parameter.
15951 (read_specs): Likewise.
15952 (set_specs): Likewise.
15953 (validate_switches): Likewise.
15954 (validate_switches_from_spec): Likewise.
15955 (validate_all_switches): Pass on user_p parameter.
15956 (struct spec_list): Add user_p field.
15957 (struct switchstr): Add known field.
15958 (save_switch): Add known parameter.
15959 (INIT_STATIC_SPEC): Initialize user_p;
15960 (driver_unknown_option_callbac): call save_switch if
15961 OPT_SPECIAL_unknown.
15962 (driver_handle_option): Propagate OPT_specs.
15963 (do_spec_1): Set validated only if known.
15964 (check_live_switch): Likewise.
15965 (validate_switches): Set validated if known or user_spec.
15967 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
15969 Add CRIS atomic patterns for 1, 2, and 4 bytes.
15970 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
15971 * config/cris/cris-protos.h: Declare it.
15972 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
15973 (TARGET_DEFAULT): Add alignment by 32.
15974 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
15975 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
15976 TARGET_CPU_DEFAULT == 32.
15977 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
15978 * config/cris/cris.md: Include sync.md. Avoid allocating specific
15979 numbers by replacing the define_constants for all UNSPECs with the
15980 equivalent define_c_enum construct.
15981 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
15982 * config/cris/sync.md: New file.
15984 2012-05-31 Matt Turner <mattst88@gmail.com>
15986 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
15987 (r4600_imul_di): New.
15988 (r4600_idiv_si): Rename from r4600_idiv.
15989 (r4600_idiv_di): New.
15991 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
15993 * output.h (__gcc_host_wide_int__): Move to hwint.h.
15994 (decl_default_tls_model): Move to tree.h
15995 (dump_file): Move to system.h.
15996 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
15997 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
15998 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
15999 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
16000 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
16001 dbxout_stab_value_internal_label,
16002 dbxout_stab_value_internal_label_diff): Move from here ...
16003 * dbxout.h: ... to here.
16004 * system.h (dump_file): Moved here from output.h.
16005 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
16006 * tree.h (decl_default_tls_model): Moved here from output.h.
16007 * varasm.c (default_stabs_asm_out_destructor,
16008 default_stabs_asm_out_constructor): Move from here ...
16009 * dbxout.c: ... to here.
16011 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
16013 * collect2.h (dump_file): Rename to dump_ld_file.
16014 * collect2.c: Likewise.
16015 * tlink.c: Likewise.
16017 * alias.c: Do not include output.h.
16018 * auto-inc-dec.c: Likewise.
16019 * bt-load.c: Likewise.
16020 * caller-save.c: Likewise.
16022 * cfgbuild.c: Likewise.
16023 * cfgcleanup.c: Likewise.
16024 * cfglayout.c: Likewise.
16025 * cfgloop.c: Likewise.
16026 * cfgloopanal.c: Likewise.
16027 * cfgloopmanip.c: Likewise.
16028 * cfgrtl.c: Likewise.
16029 * cgraph.c: Likewise.
16030 * cgraphclones.c: Likewise.
16031 * combine-stack-adj.c: Likewise.
16032 * combine.c: Likewise.
16033 * cprop.c: Likewise.
16035 * cselib.c: Likewise.
16036 * dbgcnt.c: Likewise.
16037 * df-problems.c: Likewise.
16038 * df-scan.c: Likewise.
16039 * dojump.c: Likewise.
16040 * fwprop.c: Likewise.
16041 * gcse.c: Likewise.
16042 * graph.c: Likewise.
16043 * haifa-sched.c: Likewise.
16044 * hw-doloop.c: Likewise.
16045 * ipa-inline-transform.c: Likewise.
16046 * ipa-pure-const.c: Likewise.
16047 * ipa-reference.c: Likewise.
16048 * ipa-utils.c: Likewise.
16049 * ira-build.c: Likewise.
16050 * ira-emit.c: Likewise.
16052 * loop-doloop.c: Likewise.
16053 * loop-invariant.c: Likewise.
16054 * loop-iv.c: Likewise.
16055 * loop-unroll.c: Likewise.
16056 * loop-unswitch.c: Likewise.
16057 * lto-cgraph.c: Likewise.
16058 * lto-section-in.c: Likewise.
16059 * lto-streamer-in.c: Likewise.
16061 * mode-switching.c: Likewise.
16062 * postreload-gcse.c: Likewise.
16063 * postreload.c: Likewise.
16064 * predict.c: Likewise.
16065 * profile.c: Likewise.
16067 * reg-stack.c: Likewise.
16068 * regcprop.c: Likewise.
16069 * regmove.c: Likewise.
16070 * regstat.c: Likewise.
16071 * reload1.c: Likewise.
16072 * sched-ebb.c: Likewise.
16073 * sel-sched-dump.c: Likewise.
16074 * simplify-rtx.c: Likewise.
16075 * stor-layout.c: Likewise.
16076 * store-motion.c: Likewise.
16077 * tracer.c: Likewise.
16078 * tree-affine.c: Likewise.
16079 * tree-cfg.c: Likewise.
16080 * tree-cfgcleanup.c: Likewise.
16081 * tree-dfa.c: Likewise.
16082 * tree-into-ssa.c: Likewise.
16083 * tree-nomudflap.c: Likewise.
16084 * tree-optimize.c: Likewise.
16085 * tree-pretty-print.c: Likewise.
16086 * tree-profile.c: Likewise.
16087 * tree-ssa-address.c: Likewise.
16088 * tree-ssa-ccp.c: Likewise.
16089 * tree-ssa-copy.c: Likewise.
16090 * tree-ssa-dom.c: Likewise.
16091 * tree-ssa-loop-ch.c: Likewise.
16092 * tree-ssa-loop-im.c: Likewise.
16093 * tree-ssa-loop-manip.c: Likewise.
16094 * tree-ssa-loop-niter.c: Likewise.
16095 * tree-ssa-loop-prefetch.c: Likewise.
16096 * tree-ssa-loop-unswitch.c: Likewise.
16097 * tree-ssa-loop.c: Likewise.
16098 * tree-ssa-propagate.c: Likewise.
16099 * tree-ssa-structalias.c: Likewise.
16100 * tree-ssa-tail-merge.c: Likewise.
16101 * tree-ssa-threadedge.c: Likewise.
16102 * tree-ssa-threadupdate.c: Likewise.
16103 * tree-ssa-uncprop.c: Likewise.
16104 * tree-ssa-uninit.c: Likewise.
16105 * tree-ssa.c: Likewise.
16106 * value-prof.c: Likewise.
16107 * var-tracking.c: Likewise.
16110 * config/m32r/m32r.c: Include dbxout.h.
16111 * config/pa/pa.c: Likewise.
16112 * config/rs6000/rs6000.c: Likewise.
16114 * Makefile.in: Fix dependencies.
16115 * config/rs6000/t-rs5000: Likewise.
16117 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16119 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
16120 * gimple.h (block_in_transaction): Check for flag_tm.
16122 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16124 PR tree-optimization/52558
16125 * cfg.c (alloc_aux_for_edge): Fix comment.
16126 (alloc_aux_for_edge): Remove static.
16127 * basic-block.h (alloc_aux_for_edge): Protoize.
16128 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
16129 (execute_sm_if_changed_flag): New.
16130 (execute_sm_if_changed_flag_set): New.
16131 (execute_sm): Do not generate data races unless requested.
16132 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
16133 (tree_ssa_lim_finalize): Call free_aux_for_edges.
16134 * gimple.h (block_in_transaction): New.
16135 (gimple_in_transaction): Use block_in_transaction.
16137 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16140 * config/avr/avr.opt (-msp8): Document it.
16141 * doc/invoke.texi (AVR Options): Ditto. And document related
16144 2012-05-31 Diego Novillo <dnovillo@google.com>
16146 * configure.ac (CXX_FOR_BUILD): Define and substitute.
16147 (BUILD_CXXFLAGS): Define and substitute.
16148 * Makefile.in (BUILD_CXXFLAGS): Define.
16149 (CXX_FOR_BUILD): Define.
16150 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
16151 (LINKER_FOR_BUILD): Likewise.
16152 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
16153 (BUILD_LINKERFLAGS): Likewise.
16154 * configure: Regenerate.
16156 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16158 * Makefile.in: Fix many dependencies.
16159 * tree-profile.c: Don't include regs.h.
16160 * tree-vectorizer.c: Don't include cfglayout.h.
16161 * tree-vect-stmts.c: Likewise.
16162 * tree-vect-slp.c: Likewise.
16163 * tree-vect-loop.c: Likewise.
16164 * reg-stack.c: Likewise.
16165 * tree-ssa-loop-manip.c: Likewise.
16166 * toplev.c: Likewise.
16167 * varasm.c: Don't include cfglayout.h, basic-block.h,
16168 and tree-iterator.h.
16169 * tree-cfgcleanup.c: Don't include cfglayout.h.
16170 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
16171 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
16172 * cgraphclones.c: Don't include plugin.h.
16174 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16176 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
16177 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
16178 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
16180 2012-05-31 Richard Guenther <rguenther@suse.de>
16182 * tree-loop-distribution.c (struct partition_s): New struct,
16183 typedef and vector type.
16184 (partition_alloc, partition_free): New functions.
16185 (generate_loops_for_partition, generate_builtin,
16186 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
16187 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
16188 build_rdg_partition_for_component, can_generate_builtin,
16189 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
16190 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
16191 number_of_rw_in_partition, partition_contains_all_rw,
16192 ldist_gen): Use partition_t instead of bitmap.
16194 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16196 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
16197 * doc/avr-mmcu.texi: Regenerate.
16199 2012-05-31 Richard Guenther <rguenther@suse.de>
16201 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16202 Use FOR_EACH_SSA_DEF_OPERAND.
16203 (generate_builtin): Adjust.
16204 (stmt_generated_in_another_partition): Remove.
16205 (add_scalar_computations_to_partition): Likewise.
16206 (rdg_build_partitions): Do not call
16207 add_scalar_computations_to_partition.
16209 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
16211 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
16212 double ints throughout.
16213 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
16214 Check that the position of the field is representable as an integer.
16216 2012-05-31 Richard Guenther <rguenther@suse.de>
16218 * tree-data-ref.c (dr_analyze_innermost): Properly convert
16219 the MEM_REF offset to sizetype.
16221 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16223 * doc/invoke.texi (AVR Options): Fix typos.
16225 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
16227 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
16228 and -mcpu= options.
16229 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
16230 non-v32 into --march=v0_v10.
16232 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16234 * ira-int.h (target_ira_int): Rename x_move_cost to
16235 x_ira_register_move_cost, x_may_move_in_cost to
16236 x_ira_may_move_in_cost and x_may_move_out_cost to
16237 x_ira_may_move_out_cost. Delete the old fields with
16238 those names and also x_ira_max_register_move_cost,
16239 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
16240 (move_cost, may_move_in_cost, may_move_out_cost)
16241 (ira_max_register_move_cost, ira_max_may_move_in_cost)
16242 (ira_max_may_move_out_cost): Delete.
16243 * ira.c (init_move_cost): Rename to...
16244 (ira_init_register_move_cost): ...this, deleting the old
16245 function with that name. Apply above variable renamings.
16246 Retain asserts for null fields.
16247 (ira_init_once): Don't initialize register move costs here.
16248 (free_register_move_costs): Apply above variable renamings.
16249 Remove code for deleted fields.
16251 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16253 * ira.c (init_move_cost): Adjust choice of subclasses to match
16254 the current ira_init_register_move_cost choice. Use
16255 ira_class_subset_p instead of reg_class_subset_p.
16256 (ira_init_register_move_cost): Assert that move_cost,
16257 may_move_in_cost and may_move_out_cost already hold the desired
16258 values for their ira_* equivalents. For the latter two,
16259 ignore classes that can't store a register of the given mode.
16261 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16263 * ira.c (setup_allocno_and_important_classes): Use
16264 ira_class_hard_regs_num to check whether a class has any
16265 allocatable registers.
16266 (ira_init_register_move_cost): Likewise.
16268 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16270 * ira.c (init_move_cost): Adjust local variable names to match
16271 file conventions. Use ira_assert instead of gcc_assert.
16273 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16275 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
16276 Move these definitions and associated target_globals fields to...
16277 * ira-int.h: ...here.
16278 * rtl.h (init_move_cost): Delete.
16279 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
16280 * ira.c: ...here, making the latter static.
16282 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16284 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
16285 and ira_register_move_cost instead of init_move_cost and move_cost.
16287 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16289 * ira.h (target_ira): Delete x_ira_available_class_regs.
16290 (ira_available_class_regs): Delete.
16291 * ira.c (setup_available_class_regs): Delete.
16292 (setup_alloc_classes): Don't call it.
16293 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
16294 ira_available_class_regs.
16295 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
16296 (model_spill_cost): Likewise.
16297 * ira-build.c (low_pressure_loop_node_p): Likewise.
16298 * ira-color.c (color_pass): Likewise.
16299 * ira-emit.c (change_loop): Likewise.
16300 * ira-lives.c (inc_register_pressure, dec_register_pressure)
16301 (single_reg_class, ira_implicitly_set_insn_hard_regs)
16302 (process_bb_node_lives): Likewise.
16303 * loop-invariant.c (gain_for_invariant): Likewise.
16305 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16308 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
16309 (pa_section_type_flags): New.
16310 (pa_legitimate_constant_p): Revert previous change.
16312 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16314 * ira.c (allocate_initial_values): Make static.
16316 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
16318 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
16319 Generate tls_initial_exec_64_sun only when !TARGET_X32.
16321 2012-05-30 Richard Guenther <rguenther@suse.de>
16323 PR middle-end/53501
16324 * fold-const.c (fold_binary_loc): Make sure to call
16325 fold_plusminus_mult_expr with the original sign of operands.
16327 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16329 * Makefile.in: Fix many dependencies.
16330 (DWARF2_H): Depend on dwarf2.def.
16331 (RTL_ERROR_H): Depend on rtl-error.h.
16332 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
16333 all gimple-pretty-print.h and tree-pretty-print.h references.
16335 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
16337 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
16340 2012-05-30 Richard Guenther <rguenther@suse.de>
16342 PR middle-end/53522
16343 * tree-emutls.c (gen_emutls_addr): Do not add globals to
16346 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
16348 * explow.c (probe_stack_range): Restore simple control flow and stop
16349 again when the probe cannot be generated if HAVE_check_stack.
16351 2012-05-30 Jakub Jelinek <jakub@redhat.com>
16353 PR rtl-optimization/53519
16354 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
16355 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
16357 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16359 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
16361 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16364 * doc/tm.texi: Update.
16365 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
16366 * target.def (force_at_comp_dir): New hook.
16367 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
16368 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
16370 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16372 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
16374 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
16375 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
16377 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16380 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
16381 flag_unsafe_math_optimizations is set.
16382 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
16383 Update description of -mfused-madd.
16385 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16388 * config/sh/predicates.md (atomic_arith_operand,
16389 atomic_logical_operand): New predicates.
16390 * config/sh/sh.c (sh_option_override): Check atomic options.
16391 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
16392 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
16393 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
16394 UNSUPPORTED_HARD_ATOMIC_CPU.
16395 * config/sh/sync.md: Update description comments.
16396 (I12): New mode iterator.
16397 (fetchop_predicate, fetchop_constraint): New code attributes.
16398 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
16399 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
16400 atomic_fetch_<fetchop_name>si_hard,
16401 atomic_fetch_<fetchop_name><mode>_hard,
16402 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
16403 atomic_<fetchop_name>_fetchsi_hard,
16404 atomic_<fetchop_name>_fetch<mode>_hard,
16405 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
16406 atomic_test_and_set_hard): New insns.
16407 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
16408 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
16409 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
16410 atomic_test_and_set_soft): Use same formatting for the first line of
16411 the asm block as in new insns above.
16412 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
16413 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
16414 atomic_test_and_set): Integrate new *_hard insns into expanders.
16415 * config/sh/sh.opt (mhard-atomic): New option.
16416 * doc/invoke.texi (SH Options): Document it.
16418 2012-05-29 Meador Inge <meadori@codesourcery.com>
16420 * c-decl.c (c_push_function_context): Always create a new language
16422 (c_pop_function_context): Clear the language function created in
16423 c_push_function_context.
16425 2012-05-29 Matt Turner <mattst88@gmail.com>
16427 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
16428 (define_bypass "ev6_fcmov"): New.
16430 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16432 * integrate.c: Remove.
16433 * integrate.h: Remove.
16434 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
16435 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
16436 * config/rs6000/t-rs6000: Likewise
16437 * config/spu/t-spu-elf: Likewise.
16438 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
16439 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
16440 from integrate.h to here.
16441 (initial_value_entry): New prototype.
16442 * reload.h (allocate_initial_values): Remove prototype.
16443 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
16444 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
16446 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
16447 set_decl_abstract_flags, set_block_abstract_flags): Move from
16448 integrate.c to here, the only user.
16449 * expmed.c (extract_fixed_bit_field): Remove outdated comment
16451 * function.c: Don't include integrate.h.
16452 (struct initial_value_pair, struct initial_value_struct,
16453 get_hard_reg_initial_val, has_hard_reg_initial_val,
16454 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
16455 integrate.c to here.
16456 (initial_value_entry): New function.
16457 * genemit.c (main): Don't print integrate.h include line.
16458 * ira.c: Don't include integrate.h.
16459 (allocate_initial_values): Move from integrate.c to here.
16460 (ira): Update allocate_initial_values call.
16461 * tree-inline.c: Don't include integrate.h.
16462 (function_attribute_inlinable_p): Moved from integrate.c to here.
16463 * cfgexpand.c: Don't include integrate.h.
16464 * except.c: Likewise.
16465 * langhooks.c: Likewise.
16466 * passes.c: Likewise.
16467 * toplev.c: Likewise.
16468 * config/frv/frv.c: Likewise.
16469 * config/pa/pa.c: Likewise.
16470 * config/spu/spu.c: Likewise.
16471 * config/epiphany/epiphany.c: Likewise.
16472 * config/mep/mep.c: Likewise.
16473 * config/score/score.c: Likewise.
16474 * config/picochip/picochip.c: Likewise.
16475 * config/sh/sh.c: Likewise.
16476 * config/alpha/alpha.c: Likewise.
16477 * config/microblaze/microblaze.c: Likewise.
16478 * config/mips/mips.c: Likewise.
16479 * config/v850/v850.c: Likewise.
16480 * config/mmix/mmix.c: Likewise.
16481 * config/bfin/bfin.c: Likewise.
16482 * config/arm/arm.c: Likewise.
16483 * config/s390/s390.c: Likewise.
16484 * config/m32r/m32r.c: Likewise.
16485 * config/rs6000/rs6000.c: Likewise.
16486 * config/c6x/c6x.c: Include function.h instead of integrate.h.
16487 * config/tilegx/tilegx.c: Likewise.
16488 * config/tilepro/tilepro.c: Likewise.
16490 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
16492 * config/avr/t-avr (s-avr-mmcu-texi): Call
16493 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
16495 2012-05-29 Michael Matz <matz@suse.de>
16497 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
16498 assign_temp): Remove 'keep' argument.
16499 (mark_temp_addr_taken): Remove prototype.
16500 * tree.h (expand_decl): Remove prototype.
16501 * function.c (struct temp_slot): Remove addr_taken and keep member.
16502 (assign_stack_temp_for_type) Don't initialize above, remove
16504 (assign_stack_temp, assign_temp): Remove keep argument.
16505 (mark_temp_addr_taken): Remove.
16506 (preserve_temp_slots): Remove handling of addr_taken and keep members.
16507 (free_temp_slots): Ditto.
16508 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
16510 * stmt.c (expand_asm_operands): Remove dead code.
16511 (expand_decl): Remove.
16512 * c-decl.c (finish_struct): Don't call expand_decl.
16513 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
16514 and assign_stack_temp.
16515 * calls.c (save_fixed_argument_area, initialize_argument_information,
16516 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
16517 * expmed.c (extract_bit_field_1): Ditto.
16518 * expr.c (emit_group_load_1, emit_group_store,
16519 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
16520 store_field, expand_constructor, expand_cond_expr_using_cmove,
16521 expand_expr_real_2, expand_expr_real_1): Ditto.
16522 * stmt.c (expand_asm_operands, expand_return): Ditto.
16524 * function.c (pop_temp_slots): Call free_temp_slots.
16525 * calls.c (store_one_arg): Don't call preserve_temp_slots or
16527 * expr.c (expand_assignment): Don't call free_temp_slots.
16529 * config/arm/arm.c (neon_expand_vector_init): Ditto.
16530 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
16531 (ix86_expand_vector_extract): Ditto.
16532 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
16533 ia64_expand_movxf_movrf): Ditto.
16534 * config/mips/mips.c (mips_expand_vi_general): Ditto.
16535 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
16536 extendsfdf2): Ditto.
16537 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
16538 rs6000_expand_vector_set, rs6000_expand_vector_extract,
16539 rs6000_allocate_stack_temp): Ditto.
16540 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
16541 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16542 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
16543 sparc_expand_vector_init): Ditto.
16545 2012-05-29 Michael Matz <matz@suse.de>
16547 * c-tree.h (c_expand_decl): Remove prototype.
16549 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
16551 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
16552 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
16553 COMPOUND_LITERAL_EXPR.
16554 * function.c (expand_function_start): Don't call expand_decl,
16555 instead assert that we have RTL assigned.
16556 * tree-ssa-live.c (remove_unused_locals): Clear
16557 nonlocal_goto_save_area if its backing variable is removed.
16558 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
16560 (expand_decl): Assert that this does nothing.
16561 * calls.c (expand_call): Don't call mark_temp_addr_taken.
16563 2012-05-29 Richard Guenther <rguenther@suse.de>
16565 PR tree-optimization/53516
16566 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
16568 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16570 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16572 * LANGUAGES: Fix typos.
16573 * Makefile.in: Fix typos.
16574 * alias.c: Fix typos.
16575 * auto-inc-dec.c: Fix typos.
16576 * bb-reorder.c: Fix typos.
16577 * cfgcleanup.c: Fix typos.
16578 * cgraph.c: Fix typos.
16579 * cgraph.h: Fix typos.
16580 * cgraphunit.c: Fix typos.
16581 * collect2-aix.h: Fix typos.
16582 * collect2.c: Fix typos.
16583 * compare-elim.c: Fix typos.
16584 * config/alpha/vms.h: Fix typos.
16585 * config/arm/README-interworking: Fix typos.
16586 * config/arm/arm.c: Fix typos.
16587 * config/arm/iterators.md: Fix typos.
16588 * config/arm/vxworks.h: Fix typos.
16589 * config/avr/avr.c: Fix typos.
16590 * config/avr/avr.h: Fix typos.
16591 * config/avr/avr.md: Fix typos.
16592 * config/avr/builtins.def: Fix typos.
16593 * config/c6x/c6x.c: Fix typos.
16594 * config/cr16/cr16.c: Fix typos.
16595 * config/cr16/cr16.md: Fix typos.
16596 * config/cris/cris.md: Fix typos.
16597 * config/darwin.c: Fix typos.
16598 * config/darwin.opt: Fix typos.
16599 * config/i386/i386-c.c: Fix typos.
16600 * config/i386/i386.c: Fix typos.
16601 * config/ia64/ia64.c: Fix typos.
16602 * config/m68k/cf.md: Fix typos.
16603 * config/mep/mep.c: Fix typos.
16604 * config/microblaze/microblaze.c: Fix typos.
16605 * config/microblaze/microblaze.h: Fix typos.
16606 * config/mn10300/mn10300.c: Fix typos.
16607 * config/mn10300/mn10300.md: Fix typos.
16608 * config/pa/pa.c: Fix typos.
16609 * config/picochip/picochip.h: Fix typos.
16610 * config/rs6000/a2.md: Fix typos.
16611 * config/rs6000/rs6000.c: Fix typos.
16612 * config/rs6000/vector.md: Fix typos.
16613 * config/rx/rx.md: Fix typos.
16614 * config/rx/rx.opt: Fix typos.
16615 * config/s390/2097.md: Fix typos.
16616 * config/s390/s390.c: Fix typos.
16617 * config/s390/s390.h: Fix typos.
16618 * config/sh/sh.c: Fix typos.
16619 * config/sh/sh.md: Fix typos.
16620 * config/sparc/sync.md: Fix typos.
16621 * config/spu/spu.c: Fix typos.
16622 * config/spu/spu.md: Fix typos.
16623 * config/vms/vms.c: Fix typos.
16624 * config/vxworks-dummy.h: Fix typos.
16625 * config/vxworks.h: Fix typos.
16626 * cselib.c: Fix typos.
16627 * df-scan.c: Fix typos.
16629 * doc/extend.texi: Fix typos.
16630 * doc/install.texi: Fix typos.
16631 * doc/invoke.texi: Fix typos.
16632 * doc/md.texi: Fix typos.
16633 * doc/plugins.texi: Fix typos.
16634 * doc/rtl.texi: Fix typos.
16635 * dse.c: Fix typos.
16636 * dwarf2asm.c: Fix typos.
16637 * dwarf2out.c: Fix typos.
16638 * except.h: Fix typos.
16639 * expr.c: Fix typos.
16640 * fold-const.c: Fix typos.
16641 * gcc.c: Fix typos.
16642 * gcse.c: Fix typos.
16643 * genautomata.c: Fix typos.
16644 * gengtype-state.c: Fix typos.
16645 * gengtype.c: Fix typos.
16646 * genhooks.c: Fix typos.
16647 * gimple-fold.c: Fix typos.
16648 * gimple-pretty-print.c: Fix typos.
16649 * gimple.c: Fix typos.
16650 * gimple.h: Fix typos.
16651 * gimplify.c: Fix typos.
16652 * graphite-interchange.c: Fix typos.
16653 * graphite-sese-to-poly.c: Fix typos.
16654 * ifcvt.c: Fix typos.
16655 * input.c: Fix typos.
16656 * ipa-cp.c: Fix typos.
16657 * ipa-inline-analysis.c: Fix typos.
16658 * ipa-inline-transform.c: Fix typos.
16659 * ipa-inline.c: Fix typos.
16660 * ipa-pure-const.c: Fix typos.
16661 * ipa-ref.h: Fix typos.
16662 * ipa-reference.c: Fix typos.
16663 * ipa-utils.c: Fix typos.
16664 * ipa.c: Fix typos.
16665 * ira-emit.c: Fix typos.
16666 * ira-lives.c: Fix typos.
16667 * lto-streamer.c: Fix typos.
16668 * lto-streamer.h: Fix typos.
16669 * lto-wrapper.c: Fix typos.
16670 * mcf.c: Fix typos.
16671 * mode-switching.c: Fix typos.
16672 * modulo-sched.c: Fix typos.
16673 * plugin.c: Fix typos.
16674 * postreload.c: Fix typos.
16675 * sched-deps.c: Fix typos.
16676 * sel-sched-ir.c: Fix typos.
16677 * sel-sched-ir.h: Fix typos.
16678 * sel-sched.c: Fix typos.
16679 * sese.c: Fix typos.
16680 * stor-layout.c: Fix typos.
16681 * target-hooks-macros.h: Fix typos.
16682 * target.def: Fix typos.
16683 * trans-mem.c: Fix typos.
16684 * tree-eh.c: Fix typos.
16685 * tree-predcom.c: Fix typos.
16686 * tree-sra.c: Fix typos.
16687 * tree-ssa-address.c: Fix typos.
16688 * tree-ssa-loop-ivopts.c: Fix typos.
16689 * tree-ssa-loop-niter.c: Fix typos.
16690 * tree-ssa-math-opts.c: Fix typos.
16691 * tree-ssa-pre.c: Fix typos.
16692 * tree-ssa-propagate.c: Fix typos.
16693 * tree-ssa-reassoc.c: Fix typos.
16694 * tree-ssa-sccvn.c: Fix typos.
16695 * tree-ssa-ter.c: Fix typos.
16696 * tree-ssa-uninit.c: Fix typos.
16697 * tree-ssanames.c: Fix typos.
16698 * tree-vect-generic.c: Fix typos.
16699 * tree-vect-slp.c: Fix typos.
16700 * tree.c: Fix typos.
16701 * tree.h: Fix typos.
16702 * varasm.c: Fix typos.
16703 * varpool.c: Fix typos.
16705 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16707 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
16709 2012-05-29 Richard Guenther <rguenther@suse.de>
16711 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
16713 (add_referenced_var_1): Re-organize. Assert we are not
16714 called for globals.
16715 (remove_referenced_var): Likewise.
16716 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
16717 * tree-mudflap.c (execute_mudflap_function_ops): Do not
16718 call add_referenced_var on globals.
16719 * matrix-reorg.c (transform_access_sites): Likewise.
16721 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16723 * alias.c (reg_known_value): Make this a VEC.
16724 (reg_known_equiv_p): Make this an sbitmap.
16725 (reg_known_value_size): Remove.
16726 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
16727 set_reg_known_equiv_p): Update for reg_known_value and
16728 reg_known_value_size data structure change.
16729 (init_alias_analysis, end_alias_analysis): Likewise.
16731 2012-05-29 Jakub Jelinek <jakub@redhat.com>
16733 PR middle-end/53510
16734 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
16735 to avoid leaking memory. No need to handle memory allocation
16736 failure. Double string_len on each reallocation instead of adding 2.
16737 * gcov.c (read_line): Likewise.
16739 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
16741 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
16743 * config/cris/cris.md ("trap"): Define, enabled for
16744 TARGET_TRAP_USING_BREAK8.
16745 * config/cris/cris.opt (mtrap-using-break8): New option.
16747 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
16750 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
16753 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
16755 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
16756 (Standard Names): Fix typos in documentation of atomic patterns.
16758 2012-05-27 Nathan Sidwell <nathan@acm.org>
16760 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
16762 2012-05-26 Jason Merrill <jason@redhat.com>
16765 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
16766 about array compound literals.
16768 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
16770 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
16771 if CLEANUP_NO_INSN_DEL.
16772 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
16773 from cfg_layout_merge_blocks.
16774 (emit_nop_for_unique_locus_between): New function.
16775 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
16776 (cfg_layout_merge_blocks): Likewise.
16778 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
16779 Paolo Bonzini <bonzini@gnu.org>
16781 * df-scan.c (df_def_record_1): Assert a parallel must contain an
16782 EXPR_LIST at this point. Receive the LOC and move its extraction...
16783 (df_defs_record): ... here. Change if-else to a switch statement.
16784 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
16785 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
16786 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
16787 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
16788 regs_invalidated_by_call.
16789 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
16790 df_get_call_refs().
16792 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16795 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
16796 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
16798 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16800 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
16801 software floating point emulation. No longer build the multilibs
16802 with -mstrict-align.
16804 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
16806 PR middle-end/53008
16807 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
16808 accessed indirectly.
16809 (ipa_tm_create_version): Same.
16811 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
16814 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
16815 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
16817 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
16820 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
16821 (ix86_expand_vec_perm): Use int mode instead of float.
16822 (expand_vec_perm_pshufb): Remove handling of useseless type
16825 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16828 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
16829 gnu_ld variables to yes.
16830 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
16831 (HAVE_GNU_AS): Likewise.
16832 * config.in: Regenerate.
16833 * configure: Likewise.
16835 2012-05-25 Tristan Gingold <gingold@adacore.com>
16837 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
16838 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
16839 and preferred_alignment.
16841 2012-05-25 Tristan Gingold <gingold@adacore.com>
16843 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
16845 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
16847 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
16848 volatile bitfields case.
16850 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
16852 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16853 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
16854 (adjacent_mem_locations): Move some code to and call...
16855 (get_memref_parts): ...new function.
16856 (mem_locations_overlap): New function.
16857 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
16858 (is_mem_ref): Rename to...
16859 (find_mem_ref): ...this. Return MEM rtx.
16860 (get_store_dest): Remove function.
16861 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
16862 new parameter and adjust calls.
16863 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
16864 mem refs overlap for true_store_to_load_dep_costly.
16865 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
16866 passed to adjacent_mem_locations.
16867 (is_costly_group): Walk resolved dependency list.
16868 (force_new_group): Emit group ending nop for Power6/Power7.
16869 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
16870 (group_ending_nop): New define_insn.
16872 2012-05-24 Dodji Seketeli <dodji@redhat.com>
16874 Make unwound macro expansion trace less redundant
16875 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
16876 context of macro definition in the trace, when it's redundant.
16879 2012-05-24 Richard Guenther <rguenther@suse.de>
16881 PR middle-end/53460
16882 * tree-profile.c (tree_profiling): Cleanup the CFG if
16883 execute_fixup_cfg requests it.
16885 2012-05-24 Richard Guenther <rguenther@suse.de>
16887 * tree-flow.h (create_var_ann): Remove.
16888 * tree-dfa.c (create_var_ann): Remove and inline into its
16890 (add_referenced_var_1): ... here.
16891 * varpool.c (add_new_static_var): Do not call add_referenced_var
16893 * gimple-fold.c (canonicalize_constructor_val): Likewise.
16894 * tree-switch-conversion.c (build_one_array): Likewise.
16895 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
16896 * tree-flow-inline.h (gimple_referenced_vars): Guard against
16898 * tree-inline.c (remap_gimple_op_r): Likewise. Check
16899 gimple_referenced_vars instead of gimple_in_ssa_p.
16900 (copy_tree_body_r): Likewise.
16901 (setup_one_parameter): Likewise.
16902 (declare_return_variable): Likewise.
16903 (tree_function_versioning): Likewise.
16905 2012-05-24 Jakub Jelinek <jakub@redhat.com>
16907 PR tree-optimization/53465
16908 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
16909 vr0 into *vr, then vrp_meet that.
16910 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
16911 have any equivalences.
16912 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
16915 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
16917 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
16919 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
16920 check end_regno - 1 is a hard register.
16922 2012-05-24 Richard Guenther <rguenther@suse.de>
16924 * varpool.c (add_new_static_var): Remove call to create_var_ann.
16925 * tree-ssa-operands.c (create_vop_var): Likewise.
16927 2012-05-24 Richard Guenther <rguenther@suse.de>
16930 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
16932 (remove_unused_locals): Pass global_unused_vars to
16933 remove_unused_scope_block_p. Restore code walking all
16934 referenced vars and pruning them.
16936 2012-05-23 Jan Hubicka <jh@suse.cz>
16938 * tree.h (alias_diag_flags): Remove.
16939 (alias_pair): Remove emitted_diags.
16940 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
16941 symbol_alias_set_t, symbol_alias_set_destroy,
16942 symbol_alias_set_contains, propagate_aliases_backward): Remove.
16943 * toplev.c (compile_file): Do not call finish_aliases_2
16944 * cgraphunit.c (cgraph_process_new_functions): Do not call
16946 (handle_alias_pairs): Output diagnostics about aliases to externals.
16947 (assemble_thunks_and_aliases): Use do_assemble_alias.
16948 (output_weakrefs): Likewise.
16949 (finalize_compilation_unit): Do not call finish_aliases_1.
16950 * ipa.c (symtab_remove_unreachable_nodes): De not call
16951 remove_unreachable_alias_pairs.
16952 * varasm.c (do_assemble_alias): Export.
16953 (symbol_alias_set_create, symbol_alias_set_destroy,
16954 symbol_alias_set_contains, symbol_alias_set_insert,
16955 propagate_aliases_forward, propagate_aliases_backward,
16956 propagate_aliases_backward, trivially_visible_alias,
16957 trivially_defined_alias, remove_unreachable_alias_pairs,
16958 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
16959 * output.h (do_assemble_alias): Declare.
16960 * varpool.c (varpool_remove_unreferenced_decls): Do not call
16963 2012-05-23 Martin Jambor <mjambor@suse.cz>
16965 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
16967 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
16969 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
16971 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
16972 (iterative_hash_gimple_type): Adjust comment.
16973 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
16974 domain for an array type instead of the domain type itself.
16976 2012-05-23 Richard Guenther <rguenther@suse.de>
16978 PR tree-optimization/53438
16979 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
16981 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
16984 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
16985 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
16988 2012-05-23 Richard Guenther <rguenther@suse.de>
16990 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
16991 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
16992 via the global_unused_vars bitmap.
16993 (remove_unused_locals): Handle global vars in local-decls via
16994 a global_unused_vars bitmap instead of the used flag in the
16995 var annotation. Simplify global variable handling and removal.
16997 2012-05-22 Jan Hubicka <jh@suse.cz>
16999 PR middle-end/53426
17000 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
17001 from other partitions.
17003 2012-05-22 Jan Hubicka <jh@suse.cz>
17005 PR middle-end/53161
17006 * symtab.c (symtab_register_node): Fix ordering issue.
17008 2012-05-22 Steven Drake <sbd@NetBSD.org>
17010 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
17012 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
17014 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
17015 Use strip_name_encoding target hook.
17017 2012-05-22 Richard Guenther <rguenther@suse.de>
17019 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
17020 (init_function_for_compilation): Remove.
17021 * tree-dfa.c (find_vars_r): Take struct function argument.
17022 (find_referenced_vars_in): Adjust.
17023 * tree-ssa-operands.c (clobber_stats): Remove.
17024 (create_vop_var): Take struct function argument. Mark
17025 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
17026 (init_ssa_operands): Take struct function argument.
17027 (fini_ssa_operands): Do not dump dead stats.
17028 * tree-ssa-operands.h (init_ssa_operands): Take struct function
17030 * cgraphunit.c (init_lowered_empty_function): Adjust.
17031 * lto-streamer-in.c (input_cfg): Likewise.
17032 * tree-inline.c (initialize_cfun): Likewise.
17033 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
17034 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
17035 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
17036 virtual operands are not registers.
17038 2012-05-22 Richard Guenther <rguenther@suse.de>
17040 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
17042 2012-05-22 Richard Guenther <rguenther@suse.de>
17044 PR middle-end/53437
17045 * tree-inline.c (setup_one_parameter): Create a dummy init
17046 statement for unused parameters when not optimizing.
17048 2012-05-22 Richard Guenther <rguenther@suse.de>
17050 * tree-flow.h (add_referenced_var_1): Declare.
17051 (add_referenced_var): Define.
17052 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
17053 (add_referenced_var): Rename to ...
17054 (add_referenced_var_1): ... this. Take struct function argument.
17056 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17059 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
17060 * config/arm/arm.c (arm_validize_comparison): Define.
17061 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
17062 arm_validize_comparison.
17063 ("cbranchdi4"): Likewise.
17064 ("cstoredi4"): Likewise.
17065 ("movsicc"): Likewise.
17066 ("movsfcc"): Likewise.
17067 ("movdfcc"): Likewise.
17069 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
17071 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
17072 the mw_reg_pool size.
17074 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
17076 PR tree-optimization/53336
17077 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
17078 non-integer integral types to offset type and vice versa.
17080 2012-05-22 Alan Modra <amodra@gmail.com>
17082 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17083 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17084 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
17085 V_SAVE_INLINE): Delete.
17086 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
17087 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
17088 For ELF targets, use out-of-line restores for -Os and any number
17089 of regs if the restore exits, and out-of-line gp save for two or
17090 more regs. Use save_reg_p to test for holes in reg restore set.
17091 Replace "#if" with "if".
17093 2012-05-22 Alan Modra <amodra@gmail.com>
17095 * config/rs6000/rs6000.c (save_reg_p): New function.
17096 (first_reg_to_save, first_fp_reg_to_save): Use it here.
17097 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
17098 (emit_frame_save): Use gen_frame_store.
17099 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
17100 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
17102 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
17103 vrsave, toc, gp and fp restores.
17105 2012-05-22 Alan Modra <amodra@gmail.com>
17107 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
17108 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
17109 Move function pointer variables after forward declarations.
17110 (rs6000_builtin_support_vector_misalignment): Make static.
17111 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
17112 (rs6000_function_value, rs6000_can_eliminate): Likewise.
17114 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
17116 PR rtl-optimization/53373
17117 * caller-save.c (save_call_clobbered_regs): Look into a possible
17118 PARALLEL manually rather than using single_set on a call insn.
17120 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17122 PR tree-optimization/53436
17123 * omp-low.c (omp_build_component_ref): New function.
17124 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
17126 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17128 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
17130 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
17131 Do not print '.' here. Output operand lossage error for unhandled
17136 <case 'z'>: Hardcode "code" argument into error strings.
17138 <case 'D'>: Merge AVX and non-AVX codes.
17139 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
17140 Update call to put_condition_code.
17142 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17144 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
17146 (clzsi2): New expander.
17147 (*clzsi2_68k): New insn.
17148 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
17150 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
17152 * gimple.h (gimple_set_in_transaction): Remove.
17153 (gimple_in_transaction): Look in BB instead.
17154 (gimple_statement_base): Remove in_transaction field.
17155 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
17156 * trans-mem.c (compute_transaction_bits): Place transaction bit
17157 information into basic blocks.
17159 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17161 * expr.c (get_def_for_expr_class): Define only if
17162 HAVE_conditional_move.
17163 (convert_tree_comp_to_rtx): Likewise.
17165 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17168 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
17170 (ffssi2_no_cmove): Ditto.
17171 (*ffs<mode>_1): Remove insn pattern.
17172 (*tzcnt<mode>_1): New insn pattern.
17173 (*bsf<mode>1): Ditto.
17175 2012-05-21 Richard Guenther <rguenther@suse.de>
17177 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
17178 more referenced vars.
17179 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
17180 flag on variables that have a var-annotation.
17182 2012-05-21 Joseph Myers <joseph@codesourcery.com>
17185 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
17186 from folded operands before wrapping another around the
17187 conditional expression.
17189 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17191 PR tree-optimization/53366
17192 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
17193 tests if complex_numbers == 2, but there are non-complex number loads
17196 PR tree-optimization/53409
17197 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
17198 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
17200 PR tree-optimization/53410
17201 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
17202 instead of build_int_cst (type, 0) where vector types might be
17203 involved. Instead of build_int_cst (type, 1) convert the original
17204 integer_onep argument to the desired type.
17206 2012-05-21 Michael Matz <matz@suse.de>
17208 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
17209 (simplify_test_exp): Handle one more case of distributive law,
17210 decrease cost threshold.
17211 (tests_attr_p, get_attr_order): New functions.
17212 (optimize_attrs): Use topological order, inline only cheap values.
17213 (write_attr_set): Reset our_known_true after some time.
17215 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17218 * config/i386/i386.c (type_natural_mode): Warn passing SSE
17219 vector argument without SSE enabled changes the ABI.
17221 2012-05-21 Richard Guenther <rguenther@suse.de>
17223 PR tree-optimization/53408
17224 * tree-vect-loop.c (vectorizable_induction): Properly check
17225 the restriction that we cannot handle induction results from
17226 the inner loop outside of the outer loop.
17228 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17231 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
17232 (UNSPECV_RDRAND): This.
17233 (rdrand<mode>_1): Updated.
17235 2012-05-21 Richard Guenther <rguenther@suse.de>
17237 * tree-loop-distribution.c (can_generate_builtin): Reject
17240 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
17242 * Makefile.in (options.c): Add options.h to included header
17243 files, before tm.h.
17245 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
17247 * tree-parloops.c : Add myself to contributors, update
17248 TODO list, add link to wiki.
17250 2012-05-21 Alan Modra <amodra@gmail.com>
17252 * config/rs6000/predicates.md (input_operand): Don't match
17253 constant pool addresses. Remove label_ref, high and plus from
17254 match_code list. Remove redundant CONSTANT_P test.
17255 (splat_input_operand): Similarly update match_code list.
17256 (small_toc_ref): New predicate.
17257 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
17258 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
17259 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
17260 register checks to..
17261 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
17262 generated by create_TOC_reference.
17263 (rs6000_legitimize_address): Update cerate_TOC_reference call.
17264 (rs6000_delegitimize_address): Handle new rtl for toc refs.
17265 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
17266 (use_toc_relative_ref): New function, split out from..
17267 (rs6000_emit_move): ..here. Remove redundant tests. Update
17268 create_TOC_reference calls.
17269 (rs6000_legitimize_reload_address): Formatting. Handle splitting
17270 of medium/large model toc addresses. Use use_toc_relative_ref.
17271 (print_operand): Formatting, style. Adjust for toc changes.
17272 (print_operand_address): Likewise.
17273 (rs6000_output_addr_const_extra): Likewise.
17274 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
17275 than a PLUS. Use this formulation for both high and low part
17276 of -mcmodel=medium/large toc reference too. Before reload,
17277 always use the small model formulation.
17278 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
17279 a PLUS in high part of addresses here.
17280 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17281 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17282 (largetoc_high, largetoc_low): Move earlier. Cope when no
17283 base reg available.
17284 (largetoc_high_plus): New insn.
17285 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
17286 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
17287 (tocref): ..instead do so here, new insn and split.
17289 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
17291 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17292 RDRND, F16C and FSGSBASE.
17294 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17296 PR rtl-optimzation/53373
17297 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
17298 call pattern. Update split patterns.
17299 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
17300 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
17302 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
17304 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
17307 2012-05-18 Jan Hubicka <jh@suse.cz>
17309 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
17310 (cgraph_process_new_functions): Process also aliases.
17311 * lto-streamer-out.c (struct sets): Remove.
17312 (trivally_defined_alias): Remove.
17313 (output_alias_pair_p): Remove.
17314 (output_unreferenced_globals): Remove.
17315 (produce_symtab); Do not handle alias pairs.
17316 (produce_asm_for_decls): Likewise.
17317 * lto-streamer-in.c (input_alias_pairs): Remove.
17318 (lto_read_body): Do not input alias pairs.
17319 (lto_input_constructors_and_inits): Remove.
17321 2012-05-18 Jan Hubicka <jh@suse.cz>
17323 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
17326 2012-05-18 Jan Hubicka <jh@suse.cz>
17328 * cgraphbuild.c (record_reference): Update.
17329 * lto-cgraph.c (lto_output_varpool_node): External vars
17330 are not in other partition even if they are not output
17331 in current partition.
17332 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
17334 (canonicalize_constructor_val): Take FROM_DECL argument.
17335 (fold_ctor_reference, fold_string_cst_ctor_reference,
17336 fold_array_ctor_reference, fold_nonarray_ctor_reference,
17337 fold_ctor_reference): Likewise.
17338 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
17339 * gimple.h (gimple_fold_builtin): Likewise.
17341 2012-05-18 Olivier Hainque <hainque@adacore.com>
17343 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
17344 $(libsubdir) as libexecsubdir.
17346 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17348 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
17349 relied on signed overflow behavior.
17351 2012-05-18 Richard Guenther <rguenther@suse.de>
17353 PR tree-optimization/53346
17354 * tree-loop-distribution.c (ldist_gen): Make sure to apply
17355 builtin transform even when only a single partition with
17356 all reads/writes exists.
17358 2012-05-18 Richard Guenther <rguenther@suse.de>
17360 PR tree-optimization/53390
17361 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
17364 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17366 * tree-ssa-reassoc.c (bip_map): Remove decl.
17367 (completely_remove_stmt): Remove function.
17368 (remove_def_if_absorbed_call): Remove function.
17369 (remove_visited_stmt_chain): Remove __builtin_powi handling.
17370 (possibly_move_powi): Remove function.
17371 (rewrite_expr_tree): Remove calls to possibly_move_powi.
17372 (rewrite_expr_tree_parallel): Likewise.
17373 (attempt_builtin_powi): Build multiplies explicitly rather than
17374 relying on the ops vector and rank system.
17375 (transform_stmt_to_copy): New function.
17376 (transform_stmt_to_multiply): Likewise.
17377 (reassociate_bb): Handle leftover operations after __builtin_powi
17378 optimization; build a final multiply if necessary.
17380 2012-05-18 Jan Hubicka <jh@suse.cz>
17382 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
17383 (mark_functions_to_output): Fix sanity check.
17384 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
17386 2012-05-18 Richard Guenther <rguenther@suse.de>
17388 * tree-flow.h (mark_symbols_for_renaming): Remove.
17389 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
17390 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
17391 (copy_debug_stmt): Likewise.
17392 (expand_call_inline): Likewise.
17393 (declare_return_variable): Mark the return variable for renaming
17396 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
17398 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
17400 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
17401 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
17402 (ashrdi3,lshrdi3): Likewise.
17403 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
17405 2012-05-18 Meador Inge <meadori@codesourcery.com>
17407 PR rtl-optimization/53352
17408 * cse.c (equiv_constant): Ignore paradoxical subregs.
17410 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
17412 PR rtl-optimization/53125
17413 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
17414 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
17415 die in the basic block. Correctly top off REG_FREQ and
17416 REG_FREQ_CALLS_CROSSED.
17418 (regstat_compute_ri): Allocate and free local_live_last_luid.
17420 (regstat_bb_compute_calls_crossed): Correctly top off
17421 REG_FREQ_CALLS_CROSSED.
17423 2012-05-17 Jan Hubicka <jh@suse.cz>
17425 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
17426 constructor over decl without.
17427 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
17428 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
17429 * cgraphunit.c (process_function_and_variable_attributes): Finalize
17431 (mark_functions_to_output): Also accept bodies for functions with
17433 (output_in_order): Skip external vars.
17434 * lto-cgraph.c (lto_output_node): External functions are never in other
17436 (lto_output_varpool_node): Likewise.
17437 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
17438 forgotten initializers.
17439 * ipa.c (process_references): Handle external vars.
17440 (symtab_remove_unreachable_nodes): Update to handle external vars.
17441 (varpool_externally_visible_p): External vars are externally visible.
17442 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
17443 * varpool.c (varpool_remove_node): Remove constructor.
17444 (decide_is_variable_needed): Handle externals.
17445 (varpool_remove_unreferenced_decls): Likewise.
17447 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
17449 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
17450 (enable_warning_as_error): Do not special case Wuninitialized.
17451 * optc-gen.awk: Add sanity checks.
17453 2012-05-17 Jan Hubicka <jh@suse.cz>
17455 * ipa-reference.c (is_proper_for_analysis): Do not check flags
17456 that might change as result of global optimization.
17457 (analyze_function): Do not check analyzed and externally_visible
17458 flags; be happy about address dereferences.
17459 (propagate): Prune all_module_statics so it really contains just
17460 statics; prune all the local summaries.
17461 (ipa_reference_write_optimization_summary): Simplify.
17463 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
17465 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
17466 * config/m68k/m68k-tables.opt: Regenerated.
17467 * doc/invoke.texi (M680x0 Options): Document.
17469 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
17470 Patrick Marlier <patrick.marlier@gmail.com>
17472 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
17475 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
17477 * configure: Regenerated.
17479 2012-05-16 Andrew Pinski <apinski@cavium.com>
17481 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
17484 2012-05-16 David S. Miller <davem@davemloft.net>
17486 * jump.c (delete_related_insns): If we remove a CALL, make sure
17487 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
17489 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17491 PR tree-optimization/53217
17492 * tree-ssa-reassoc.c (bip_map): New static variable.
17493 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
17494 (attempt_builtin_powi): Save feeding multiplies on a stack.
17495 (reassociate_bb): Create and destroy bip_map.
17497 2012-05-16 Olivier Hainque <hainque@adacore.com>
17499 * Makefile.in (install-no-fixedincludes): New target, former toplevel
17500 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
17501 Add comments and improve stamp preservation across the whole sequence.
17502 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
17504 2012-05-16 Richard Guenther <rguenther@suse.de>
17506 * tree-inline.c (insert_init_stmt): Do not call
17507 mark_symbols_for_renaming.
17508 (setup_one_parameter): Avoid initializing unused parameters.
17509 (declare_return_variable): Properly handle DECL_BY_REFERENCE
17510 return vars in SSA form.
17512 2012-05-16 Richard Guenther <rguenther@suse.de>
17514 * tree-flow.h (get_virtual_var): Remove.
17515 * tree-dfa.c (get_virtual_var): Likewise.
17517 2012-05-16 Richard Guenther <rguenther@suse.de>
17519 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
17520 Remove set-only bitmap of new names.
17521 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
17523 * tree-flow.h (ssa_names_to_replace): Remove.
17524 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
17526 2012-05-16 Richard Guenther <rguenther@suse.de>
17528 PR tree-optimization/53364
17529 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
17530 detect a view-conversion of the decl.
17532 2012-05-16 Dodji Seketeli <dodji@redhat.com>
17534 PR preprocessor/7263
17535 * c-tree.h (enum c_declspec_word): Declare new enum.
17536 (struct c_declspecs::locations): New member.
17537 (declspecs_add_qual, declspecs_add_scspec)
17538 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
17539 location parameter.
17540 * c-decl.c (build_null_declspecs): Initialize the new struct
17541 c_declspecs::locations member.
17542 (declspecs_add_addrspace): Take a location parameter for the
17543 address space. Store it onto declaration specifiers.
17544 (declspecs_add_qual): Likewise, take a location parameter for the
17546 (declspecs_add_type): Likewise, take a location parameter for the
17548 (declspecs_add_scspec): Likewise, take a location parameter for
17549 the storage class specifier.
17550 (declspecs_add_attrs): Likewise, take a location parameter for the
17552 (declspecs_add_alignas): Likewise, take a location parameter for
17554 (finish_declspecs): For diagnostics, use the location of the
17555 relevant declspec, instead of the global input_location.
17556 * c-parser.c (c_parser_parameter_declaration): Pass the precise
17557 virtual location of the declspec to the declspecs-setters.
17558 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
17561 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
17563 * configure.ac: Stack protector enabling for Android targets.
17564 * configure: Regenerate.
17566 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17568 * ira.c (pseudo_move_insn): Delete.
17569 (find_moveable_pseudos): Don't set it.
17570 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
17571 the definitions of the original pseudo. Delete all of them.
17573 2012-05-16 Olivier Hainque <hainque@adacore.com>
17575 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17577 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
17578 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
17579 * config/rs6000/8540.md: indicate that the units/patterns apply to
17582 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
17583 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
17584 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
17585 related flags, check that what is queried is supported by the selected
17586 configuration. Rework the single/double_float and MASK_STRING resets to
17587 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
17588 costs for PROCESSOR_PPC8548 as well.
17589 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
17590 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
17591 statement instead of a sequence of ifs.
17593 * config/rs6000/rs6000.h (TARGET_E500): Remove.
17594 (TARGET_NO_LWSYNC): Adjust accordingly.
17595 * config/rs6000/e500.h (TARGET_E500): Remove.
17596 (CHECK_E500_OPTIONS): Adjust accordingly.
17597 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
17598 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
17599 * config/rs6000/linuxspe.h: Likewise.
17600 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
17601 superfluous comments.
17602 * config/rs6000/e500-double.h: Remove.
17604 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
17605 default to with_cpu=8548 if --enable-e500-double, and to 8540
17607 (set misc flags section): For powerpc*|rs6000*, remove inclusion
17608 of e500-double.h for --enable-e500-double.
17610 2012-05-16 Olivier Hainque <hainque@adacore.com>
17612 * Makefile.in (s-header-vars): Resort to -n instead of trailing
17613 -e d in sed invocation.
17615 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
17617 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
17619 * doc/tm.texi: Regenerate.
17621 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
17623 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
17625 2012-05-15 Jakub Jelinek <jakub@redhat.com>
17628 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
17629 that operands[2] is either immediate, or q_regs_operand.
17631 2012-05-15 Richard Guenther <rguenther@suse.de>
17633 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
17634 (assemble_thunk): Likewise. Manually rename and register
17635 function arguments.
17637 2012-05-15 Richard Guenther <rguenther@suse.de>
17639 PR tree-optimization/53355
17640 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
17643 2012-05-15 Tristan Gingold <gingold@adacore.com>
17645 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
17647 2012-05-15 Richard Guenther <rguenther@suse.de>
17649 * gimple.c (gimple_set_modified): Move ...
17650 * gimple.h (gimple_set_modified): ... here.
17652 2012-05-15 Tristan Gingold <gingold@adacore.com>
17654 * ira-color.c (move_spill_restore): Add a guard.
17656 2012-05-15 Tristan Gingold <gingold@adacore.com>
17658 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
17661 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
17663 * gimplify.c (gimplify_init_constructor): Do a block move for very
17664 small objects as well.
17666 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
17668 * ira.c (find_moveable_pseudos): Skip registers whose
17669 DF_REG_EQ_USE_COUNT is nonzero.
17671 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17673 * doc/md.texi (fma): Define to only be applicable for single rounding.
17675 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
17678 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
17679 generate target register for "load" class builtins.
17682 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
17685 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
17686 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
17687 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
17688 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
17689 (<sse>_movu<ssemodesuffix>): New expander.
17690 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
17691 (avx_movdqu<avxmodesuffix>): New expander.
17692 (*sse2_movdqu): Rename from sse2_movdqu.
17693 (sse2_movdqu): New expander.
17695 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
17698 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
17699 (canonicalize_perm): ... new function.
17700 (expand_vec_perm_2vperm2f128_vshuf): New function.
17701 (ix86_expand_vec_perm_const_1): Call it.
17703 2012-05-14 Andrew Pinski <apinski@cavium.com>
17704 H.J. Lu <hongjiu.lu@intel.com>
17705 Jakub Jelinek <jakub@redhat.com>
17708 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
17711 2012-05-14 Jakub Jelinek <jakub@redhat.com>
17713 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
17714 lineno 1 the same as lineno 0 before first start file directive.
17715 (optimize_macinfo_range): Likewise.
17717 * dwarf2out.c (have_macinfo): Define.
17718 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
17719 attribute, don't force empty compilation unit and don't emit any
17720 .debug_macinfo/.debug_macro section if macinfo_table is empty.
17722 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
17725 * config/avr/avr.c (avr_const_address_lo16): Remove.
17726 (avr_assemble_integer): Print ".byte lo8(x)",
17727 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
17728 .warning if 3-byte address is assembled.
17729 * doc/extend.texi (AVR Named Address Spaces): Document that
17730 binutils 2.23 is needed to assemble 3-byte addresses.
17732 2012-05-14 Richard Guenther <rguenther@suse.de>
17734 * tree-vect-data-refs.c (vect_setup_realignment): Remove
17735 call to mark_symbols_for_renaming.
17736 (vect_permute_load_chain): Likewise.
17737 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
17738 instead of calling mark_symbols_for_renaming.
17739 * tree-vect-stmts.c (read_vector_array): Remove call to
17740 mark_symbols_for_renaming.
17741 (write_vector_array): Likewise.
17742 (vectorizable_call): Likewise.
17743 (vectorizable_store): Likewise.
17744 (vectorizable_load): Likewise.
17745 * matrix-reorg.c (transform_allocation_sites): Likewise.
17746 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
17747 (create_expression_by_pieces): Likewise.
17749 2012-05-14 Richard Guenther <rguenther@suse.de>
17751 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
17752 of statements for renaming.
17753 (force_gimple_operand_1): Likewise, consistently for both
17754 calls to force_gimple_operand and force_gimple_operand_gsi.
17756 2012-05-14 Richard Guenther <rguenther@suse.de>
17758 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
17759 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
17761 (expand_omp_for): Likewise.
17762 (expand_omp_for_generic): Adjust conditional add to referenced vars.
17763 Use make_rename_temp for temporaries that should be rewritten into
17765 (expand_omp_for_static_nochunk): Likewise.
17766 (expand_omp_atomic_pipeline): Likewise.
17768 2012-05-14 Richard Guenther <rguenther@suse.de>
17770 PR tree-optimization/53331
17771 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
17773 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
17775 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17778 * doc/options.texi: (LangEnabledBy): Document it.
17779 * optc-gen.awk: Handle LangEnabledBy.
17780 * opth-gen.awk: Generate declaration for lang-specific functions.
17781 * opt-read.awk: Record lang numbers.
17782 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
17783 (lang_sanitized_name): New.
17785 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
17787 * attribs.c (decl_attributes): Avoid emitting a warning if
17788 ATTR_FLAG_BUILT_IN.
17789 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
17790 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
17791 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
17792 define a string "1".
17793 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
17794 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
17795 BUILT_IN_STRCPY): Use it for these functions.
17796 * postreload.c (reload_combine): Deal with SETs inside
17797 CALL_INSN_FUNCTION_USAGE.
17798 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
17799 Look for REG_RETURNED notes and use a cheap restore if possible.
17800 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
17801 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
17802 * ira-build.c (ira_create_allocno, create_cap_allocno,
17803 propagate_allocno_info, propagate_some_info_from_allocno,
17804 copy_info_to_removed_store_destination, ira_flattening): Handle it.
17805 * ira-lives.c (pseudo_regno_single_word_and_live_p,
17806 find_call_crossed_cheap_reg): New static functions.
17807 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
17808 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
17809 a REG_RETURNED note in that case.
17810 * ira.c (setup_reg_renumber): Change assert to allow cases where
17811 allocnos only cross calls for which they are cheap to restore.
17812 * ira-costs.c (ira_tune_allocno_costs): Compare
17813 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
17815 * reg-notes.def (REG_RETURNED): New note.
17816 * cse.c (cse_insn): Likewise.
17817 * sched-deps.c (sched_analyze_insn): Likewise.
17818 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
17819 * calls.c (decl_return_flags): New static function.
17820 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
17821 functions that return one of their arguments.
17822 * regcprop.c (struct kill_set_value_data): New.
17823 (kill_set_value): Interpret data as a pointer to such a struct.
17824 Do nothing if the caller wants the register to be ignored.
17825 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
17827 2012-05-14 Richard Guenther <rguenther@suse.de>
17829 PR tree-optimization/53340
17830 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
17832 2012-05-14 Richard Guenther <rguenther@suse.de>
17834 * gimplify.c (gimplify_expr): Remove odd code.
17836 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
17838 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
17839 into a PLUS_EXPR byte offset.
17841 * tree-ssa-pre.c (can_value_number_call): Delete.
17842 (compute_avail): Skip all statements with side effects.
17843 <GIMPLE_CALL>: Skip calls to internal functions.
17845 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
17847 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
17849 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17851 * common.opt (Wtype-limits): Use EnabledBy.
17853 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17855 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
17856 (pushtf splitter): Ditto.
17858 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
17859 (<code>tf2): Enable for TARGET_SSE.
17860 (*absnegtf2_sse): Ditto.
17861 (copysign<mode>3): Enable TFmode for TARGET_SSE.
17862 (copysign<mode>3_const): Ditto.
17863 (copysign<mode>3_var): Ditto.
17864 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
17865 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
17866 (*<code>tf3): Ditto.
17867 * config/i386/i386.c (struct builtin_description bdesc_args)
17868 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
17869 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
17870 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
17871 Emit a normal call if SSE isn't available.
17873 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17875 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
17876 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17877 (<code><mode>3): Ditto.
17878 (*andnot<mode>3): Ditto.
17879 (*andnottf3): Ditto.
17880 (*<code><mode>3): Ditto.
17881 (<code>tf3): Ditto.
17883 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17885 * optc-gen.awk: Error instead of warning for conflicting help.
17887 2012-05-12 Jason Merrill <jason@redhat.com>
17890 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
17893 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
17895 * function.c (requires_stack_frame_p): If the function can throw
17896 non-call exceptions, return true if the insn can throw internally.
17898 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
17900 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
17902 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
17904 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
17905 ORDERED and UNORDERED conditions.
17907 2012-05-11 Richard Guenther <rguenther@suse.de>
17909 * tree-flow.h (referenced_var_check_and_insert): Remove.
17910 (find_new_referenced_vars): Likewise.
17911 * tree-dfa.c (referenced_var_check_and_insert): Make static.
17912 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
17913 * tree-inline.c (copy_bb): Use find_referenced_vars_in
17914 instead of find_new_referenced_vars.
17915 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
17917 2012-05-11 Richard Guenther <rguenther@suse.de>
17919 * tree-pass.h (pass_rest_of_compilation,
17920 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
17922 * passes.c (pass_all_optimizations, pass_postreload,
17923 pass_all_early_optimizations): Make static.
17924 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
17925 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
17926 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
17927 (delete_tree_ssa): Do not call fini_phinodes.
17928 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
17930 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17933 * doc/options.texi (EnabledBy): Document
17934 * opts.c: Include opts.h and options.h before tm.h.
17935 (finish_options): Do not handle some sub-options here...
17936 (common_handle_option): ... instead call common_handle_option_auto
17938 * optc-gen.awk: Handle EnabledBy.
17939 * opth-gen.awk: Declare common_handle_option_auto.
17940 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
17941 (Wmaybe-uninitialized): Likewise.
17942 (Wunused-but-set-variable): Likewise.
17943 (Wunused-function): Likewise.
17944 (Wunused-label): Likewise.
17945 (Wunused-value): Likewise.
17946 (Wunused-variable): Likewise.
17947 * opt-read.awk: Create opt_numbers array.
17949 2012-05-11 Richard Guenther <rguenther@suse.de>
17951 PR tree-optimization/53295
17952 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
17954 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
17955 strides when analyzing data-references in a loop context.
17956 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
17957 non-constant strides for now.
17958 (vect_enhance_data_refs_alignment): Ignore data references
17959 that are strided loads.
17960 (vect_analyze_data_ref_access): Handle non-constant strides.
17961 (vect_check_strided_load): Verify the data-reference is a load.
17962 (vect_analyze_data_refs): Restructure to make strided load
17963 support not dependent on gather support.
17964 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
17965 when doing strided or gather loads.
17966 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
17967 integer_zerop to compare stride with zero.
17969 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
17971 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
17973 2012-05-11 Jan Hubicka <jh@suse.cz>
17976 * varpool.c (varpool_assemble_decl): Also output constat pool entries
17977 that output_constant_pool missed.
17979 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
17981 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
17982 MULTILIB_EXTRA_OPTS.
17984 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17987 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
17989 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17991 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
17992 optimization for TARGET_AVX.
17993 (*movti_internal_sse): Ditto.
17994 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17995 (*movdi_internal): Ditto.
17996 (*movsi_internal): Ditto.
17997 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
17998 (*movdf_internal_rex64): Ditto.
17999 (*movfd_internal): Ditto.
18000 (*movsf_internal): Ditto.
18001 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
18003 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18005 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
18006 reference as size attribute.
18008 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18009 Tristan Gingold <gingold@adacore.com>
18011 * doc/md.texi (Standard Names): Document probe_stack_address.
18012 * explow.c (emit_stack_probe): Handle probe_stack_address.
18013 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
18014 (UNSPECV_PROBE_STACK_RANGE): Likewise.
18015 (probe_stack_address): New insn.
18016 (probe_stack_range): Likewise.
18017 * config/ia64/ia64.c: Include common/common-target.h.
18018 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
18019 checking is enabled.
18020 (ia64_emit_probe_stack_range): New function.
18021 (output_probe_stack_range): Likewise.
18022 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
18023 builtin stack checking is enabled.
18024 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
18025 and UNSPECV_PROBE_STACK_ADDRESS.
18026 (unknown_for_bundling_p): New predicate.
18027 (group_barrier_needed): Use important_for_bundling_p.
18028 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
18029 (issue_nops_and_insn): Likewise.
18030 (bundling): Likewise.
18031 (final_emit_insn_group_barriers): Likewise.
18032 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
18033 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
18034 (STACK_CHECK_PROTECT): Likewise.
18035 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18037 2012-05-10 Jan Hubicka <jh@suse.cz>
18039 * ipa-inline.c (update_all_callee_keys): Remove.
18040 (inline_small_functions): Simplify priority updating.
18042 2012-05-10 Jan Hubicka <jh@suse.cz>
18044 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
18046 2012-05-10 Jan Hubicka <jh@suse.cz>
18048 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
18049 (symtab_remove_unreachable_nodes): ... this one.
18050 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
18051 * cgraphunit.c (ipa_passes): Update.
18052 * cgraphclones.c (cgraph_materialize_all_clones): Update.
18053 * cgraph.c (cgraph_release_function_body): Only turn initial
18054 into error mark when initial was previously set.
18055 * ipa-inline.c (ipa_inline): Update.
18056 * ipa.c: Include ipa-inline.h
18057 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
18058 (enqueue_node): New function.
18059 (process_references): Update.
18060 (symtab_remove_unreachable_nodes): Cleanup.
18061 * passes.c (execute_todo, execute_one_pass): Update.
18063 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
18065 PR rtl-optimization/53125
18066 * ira.c (ira): Call find_moveable_pseudos and
18067 move_unallocated_pseudos if only ira_conflicts_p is true.
18069 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
18071 * config/i386/i386.md (*movoi_internal_avx): Handle
18072 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
18073 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18074 (*movti_internal_sse): Ditto.
18075 (*movtf_internal): Ditto.
18076 * config/i386/sse.md (ssePSmode): New mode attribute.
18077 (*move<mode>_internal): Use ssePSmode.
18078 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
18079 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18080 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
18081 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
18083 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18085 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
18086 DECL_ORIGINAL_TYPE if it is present.
18088 2012-05-10 Nick Clifton <nickc@redhat.com>
18091 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
18092 a "0" constraint to being a (match_dup 0).
18094 2012-05-10 Richard Guenther <rguenther@suse.de>
18096 * stor-layout.c (byte_from_pos): Amend comment.
18098 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18100 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
18101 Document requirement to call in constructors.
18103 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
18105 2012-05-10 Richard Guenther <rguenther@suse.de>
18107 * tree.h (TYPE_IS_SIZETYPE): Remove.
18108 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
18109 (extract_muldiv_1): Likewise.
18110 * gimple.c (gtc_visit): Likewise.
18111 (gimple_types_compatible_p): Likewise.
18112 (iterative_hash_canonical_type): Likewise.
18113 (gimple_canonical_types_compatible_p): Likewise.
18114 * gimplify.c (gimplify_one_sizepos): Likewise.
18115 * print-tree.c (print_node): Likewise.
18116 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
18118 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18121 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
18122 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
18123 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
18124 instead of xop_mulv2div2di3_low.
18125 (xop_p<macs>dql): Fix vec_select selector.
18126 (xop_p<macs>dqh): Ditto.
18127 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
18128 (xop_mulv2div2di3_high): Ditto.
18130 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18133 * diagnostic.h (diagnostic_context): Add last_location.
18134 * diagnostic.c (diagnostic_initialize): Initialize it.
18135 (diagnostic_show_locus): Use it.
18137 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18139 * doc/extend.texi (Function Attributes): Point xref to section
18142 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18144 * config/i386/i386.c (*movdf_internal_rex64): Remove
18145 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18146 Calculate "mode" attribute according to
18147 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18148 (*movdf_internal): Ditto.
18150 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18153 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
18154 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
18155 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18156 or when optimizing for size.
18157 * config/i386/sse.md (*mov<mode>_internal): Remove
18158 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18159 Calculate "mode" attribute according to optimize_function_for_size_p
18160 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18161 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
18162 depending on the mode of the instruction. Calculate "mode" attribute
18163 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
18164 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
18165 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18167 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
18170 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
18171 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
18172 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
18173 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
18174 (expand_prologue): Move initialization of cfun->machine->is_naked,
18175 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
18176 (avr_set_current_function): ...this new static function.
18177 (TARGET_SET_CURRENT_FUNCTION): New define.
18178 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
18179 checking attributes of current_function_decl.
18180 (avr_regs_to_save): Ditto.
18181 (signal_function_p): Rename to avr_signal_function_p.
18182 (interrupt_function_p): Rename to avr_interrupt_function_p.
18184 * doc/extend.texi (Function Attributes): Better explanation of
18185 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
18186 alphabetical order.
18188 2012-05-09 Michael Matz <matz@suse.de>
18190 PR tree-optimization/53185
18191 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
18192 peeling when we see strided loads.
18194 2012-05-09 Matthias Klose <doko@ubuntu.com>
18196 * gcc-ar.c (main): Don't check for execute bits for the plugin.
18198 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18200 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
18201 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
18202 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
18203 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
18204 (USE_LOAD_POST_INCREMENT): Define.
18205 (USE_LOAD_PRE_INCREMENT): Define.
18206 (USE_LOAD_POST_DECREMENT): Define.
18207 (USE_LOAD_PRE_DECREMENT): Define.
18208 (USE_STORE_PRE_DECREMENT): Define.
18209 (USE_STORE_PRE_INCREMENT): Define.
18210 (USE_STORE_POST_DECREMENT): Define.
18211 (USE_STORE_POST_INCREMENT): Define.
18212 (arm_auto_incmodes): Add enumeration.
18213 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
18214 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
18216 2012-05-09 Jakub Jelinek <jakub@redhat.com>
18218 PR tree-optimization/53226
18219 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
18220 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
18221 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
18222 doesn't need to be revisited, look for earliest stmt with
18223 !gimple_plf (stmt, GF_PLF_1) if something changed.
18225 2012-05-09 Terry Guo <terry.guo@arm.com>
18227 * genmultilib: Update copyright dates.
18228 * doc/fragments.texi: Ditto.
18230 2012-05-09 Terry Guo <terry.guo@arm.com>
18232 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
18233 * genmultilib (MULTILIB_REQUIRED): New.
18234 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
18236 2012-05-09 Richard Guenther <rguenther@suse.de>
18238 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18239 (vect_do_peeling_for_loop_bound): Likewise.
18240 (vect_do_peeling_for_alignment): Likewise.
18241 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
18242 (vect_do_peeling_for_loop_bound): Get check_profitability and
18243 threshold as parameters.
18244 (vect_do_peeling_for_alignment): Likewise.
18245 (vect_loop_versioning): Likewise.
18246 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
18247 and threshold here. Control where to put the check here.
18249 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
18251 PR middle-end/53249
18252 * dwarf2out.h (get_address_mode): Move declaration to...
18254 * dwarf2out.c (get_address_mode): Move definition to...
18255 * rtlanal.c: ...here.
18256 * var-tracking.c (get_address_mode): Delete.
18257 * combine.c (find_split_point): Use get_address_mode instead of
18258 targetm.addr_space.address_mode.
18259 * cselib.c (cselib_record_sets): Likewise.
18260 * dse.c (canon_address, record_store): Likewise.
18261 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18262 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
18263 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
18264 (expand_expr_real_1): Likewise.
18265 * ifcvt.c (noce_try_cmove_arith): Likewise.
18266 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
18267 * reload.c (find_reloads): Likewise.
18268 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18269 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
18271 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
18273 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
18274 information from the instruction produced.
18276 2012-05-09 Richard Guenther <rguenther@suse.de>
18278 * stor-layout.c (bit_from_pos): Document.
18279 (byte_from_pos): Likewise. Optimize.
18280 (pos_from_bit): Likewise.
18281 (normalize_offset): Use pos_from_bit instead of replicating it.
18283 2012-05-09 Alan Modra <amodra@gmail.com>
18286 * config/rs6000/rs6000.c (gen_frame_set): New function.
18287 (gen_frame_load, gen_frame_store): New functions.
18288 (rs6000_savres_rtx): Use the above.
18289 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
18290 Correct mode used for CR2 in save/restore_world patterns.
18291 Don't emit instructions for eh_return frame unwind reg info.
18293 2012-05-08 Jan Hubicka <jh@suse.cz>
18295 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
18297 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
18299 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
18301 (compile_file): Do not output variables.
18302 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
18304 * langhooks.c: Include timevar.h
18305 (write_global_declarations): Finalize compilation unit after wrapup;
18306 set timevars correctly.
18307 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
18308 not to be added to varpool.
18309 * varpool.c (varpool_assemble_decl): Sanity check that we are called
18310 only on cases where it makes sense; skip constant pool and value expr
18313 2012-05-08 David S. Miller <davem@davemloft.net>
18315 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
18316 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
18317 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
18319 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
18321 PR rtl-optimization/53278
18322 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
18323 speed_p code from earlier patch.
18325 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
18328 * config/sh/sh.md (*branch_true, *branch_false): New insns.
18330 2012-05-08 Teresa Johnson <tejohnson@google.com>
18332 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
18333 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
18335 2012-05-08 Jan Hubicka <jh@suse.cz>
18337 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
18338 (cgraph_create_node_1): Rename to ...
18339 (cgraph_create_empty_node): ... this one; export.
18340 (cgraph_create_node): Update.
18341 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
18342 (cgraph_create_edge_including_clones): Likewise.
18343 (cgraph_find_replacement_node): Likewise.
18344 (cgraph_clone_edge): Likewise.
18345 (cgraph_clone_node): Likewise.
18346 (clone_function_name): Likewise.
18347 (cgraph_create_virtual_clone): Likewise.
18348 (cgraph_remove_node_and_inline_clones): Likewise.
18349 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
18350 * cgraph.h: Reorder declarations so they match file of origin.
18351 (cgraph_create_empty_node): Declare.
18352 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
18353 (cgraph_copy_node_for_versioning): Likewise.
18354 (cgraph_function_versioning): Likewise.
18355 (cgraph_materialize_clone): Likewise.
18356 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
18357 (cgraph_materialize_all_clones): Likewise.
18358 * cgraphclones.c: New file.
18359 * Makefile.in: Update for cgraphclones.
18361 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18364 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
18365 (ix86_rtx_costs): Handle SET.
18367 2012-05-08 Michael Matz <matz@suse.de>
18369 * basic-block.h (struct rtl_bb_info): Remove visited member and
18370 move head_ member to ...
18371 (struct basic_block_def.basic_block_il_dependent): ... the new
18372 member x, replacing but containing old member rtl.
18373 (enum bb_flags): New BB_VISITED flag.
18374 (BB_HEADER, BB_FOOTER): New macros.
18376 * jump.c (mark_all_labels): Adjust.
18377 * cfgcleanup.c (try_optimize_cfg): Adjust.
18378 * cfglayout.c (record_effective_endpoints): Adjust.
18379 (relink_block_chain): Ditto (and don't fiddle with visited).
18380 (fixup_reorder_chain): Adjust.
18381 (fixup_fallthru_exit_predecessor): Ditto.
18382 (cfg_layout_duplicate_bb): Ditto.
18383 * combine.c (update_cfg_for_uncondjump): Adjust.
18384 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
18385 (bb_visited_trace): New accessor.
18386 (mark_bb_visited): Move in front.
18387 (rotate_loop): Use bb_visited_trace.
18388 (find_traces_1_round): Ditto.
18389 (emit_barrier_after): Ditto.
18390 (copy_bb): Ditto, and initialize visited on resize.
18391 (reorder_basic_blocks): Initize visited member.
18392 (duplicate_computed_gotos): Clear bb flags at start, use
18395 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
18396 (rtl_verify_flow_info_1): Ditto.
18397 (cfg_layout_split_block): Ditto.
18398 (cfg_layout_delete_block): Ditto.
18399 (cfg_layout_merge_blocks): Ditto.
18400 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
18402 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
18405 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
18406 when a constant source operand matches an "I" constraint, the "no
18407 CC0 change" applies to a register-destination only, not a
18408 strict_low_part-destination.
18410 2012-05-08 Richard Guenther <rguenther@suse.de>
18412 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
18413 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
18415 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
18417 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
18419 * doc/avr-mmcu.texi: New auto-generated file.
18420 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
18421 to document all valid -mmcu= arguments.
18423 * config/avr/avr.h (arch_info_s): New struct definition.
18424 * config/avr/avr-devices.c (avr_texinfo): New variable.
18425 * config/avr/gen-avr-mmcu-texi.c: New file.
18426 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
18428 2012-05-08 Dehao Chen <dehao@google.com>
18430 * predict.c (find_qualified_ssa_name): New.
18431 (find_ssa_name_in_expr): New.
18432 (find_ssa_name_in_assign_stmt): New.
18433 (is_comparison_with_loop_invariant_p): New.
18434 (is_bound_expr_similar): New.
18435 (predict_iv_comparison): New.
18436 (predict_loops): Add heuristic for loop-nested branches that compare an
18437 induction variable to a loop bound variable.
18438 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
18440 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18442 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
18443 TARGET_BDVER2 defines where appropriate.
18445 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18447 * configure.ac (PLUGIN_LD): Rename into...
18448 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
18449 * config.in: Regenerate.
18450 * configure: Likewise.
18451 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
18453 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18455 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
18456 computation using the precision of the index type.
18457 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
18458 (fold_array_ctor_reference): Do index computations in the index type.
18460 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
18462 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
18463 down to plus_constant.
18464 (expand_epilogue): Ditto.
18466 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18468 * postreload.c (reload_cse_regs): Make static.
18469 * reload.h (reload_cse_regs): Remove prototype.
18471 2012-05-07 Richard Henderson <rth@redhat.com>
18473 * config/alpha/alpha.md (clear_cache): New pattern.
18475 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18477 PR middle-end/53245
18478 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
18479 is folded to a type boundary value, verify that the resulting case
18480 label is still a care range.
18482 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18484 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
18485 only for TARGET_GENERIC, when not optimizing for size.
18486 (*ffs<mode>_1): Ditto.
18488 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18490 * tree-cfg.c (verify_gimple_switch): Tighten checks.
18492 2012-05-07 Jakub Jelinek <jakub@redhat.com>
18494 PR tree-optimization/53239
18495 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
18496 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
18498 2012-05-07 Richard Guenther <rguenther@suse.de>
18500 PR tree-optimization/53195
18501 * tree-inline.c (setup_one_parameter): Properly add referenced
18502 vars from the parameters new known value.
18504 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18506 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
18507 (sched_branch_type): Remove.
18508 (m68k_sched_md_init_global): Don't allocate it.
18509 (m68k_sched_md_finish_global): Don't free it.
18510 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
18511 * config/m68k/m68k.md: Set the type of insns using
18512 m68k_sched_branch_type to bcc directly.
18514 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18516 * config/sol2.c (solaris_override_options): New function.
18517 * config/sol2-protos.h (solaris_override_options): Declare.
18518 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
18520 2012-05-07 Richard Guenther <rguenther@suse.de>
18522 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
18523 whether we failed to compute data dependences.
18524 (loop_prefetch_arrays): Fail if we failed.
18526 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18527 Paolo Bonzini <bonzini@gnu.org>
18529 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
18530 Emit bsf when optimizing for size.
18531 (*ffs<mode>_1): Ditto.
18533 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
18536 * config/sh/sh.c (sh_rtx_costs): Handle SET.
18538 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
18541 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
18542 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
18543 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
18545 (*bswapdi2_doubleword): New insn pattern.
18546 (*bswap<mode>2): Rename from *bswap<mode>2_1.
18548 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18550 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
18551 (mips_set_reg_reg_cost): Likewise.
18552 (mips_rtx_costs): Handle SET.
18554 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18556 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
18557 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
18558 to compute the cost of moves. Set the mode of the target register.
18560 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
18562 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
18563 plus_constant function.
18564 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
18565 that the mode is sensible.
18566 (use_anchored_address, round_push, allocate_dynamic_stack_space)
18567 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
18570 * alias.c (canon_rtx): Likewise.
18571 (init_alias_analysis): Likewise.
18572 * builtins.c (expand_builtin_return_addr)
18573 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
18574 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
18575 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
18576 (expand_builtin_stpcpy): Likewise.
18577 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
18578 (compute_argument_addresses, internal_arg_pointer_based_exp)
18579 (expand_call, emit_library_call_value_1): Likewise.
18580 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
18581 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
18582 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
18583 * cse.c (insert_const_anchor, find_reg_offset_for_const)
18584 (use_related_value, fold_rtx): Likewise.
18585 * cselib.c (cselib_subst_to_values): Likewise.
18586 * dse.c (record_store, check_mem_read_rtx): Likewise.
18587 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
18588 * emit-rtl.c (adjust_address_1): Likewise.
18589 * except.c (sjlj_emit_function_enter)
18590 (expand_builtin_extract_return_addr)
18591 (expand_builtin_frob_return_addr): Likewise.
18592 * expmed.c (expand_divmod): Likewise.
18593 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
18594 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
18595 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
18596 * function.c (assign_stack_local_1)
18597 (instantiate_virtual_regs_in_rtx): Likewise.
18598 * optabs.c (prepare_cmp_insn): Likewise.
18599 * recog.c (offsettable_address_addr_space_p): Likewise.
18600 * reload.c (find_reloads_address, form_sum)
18601 (find_reloads_subreg_address): Likewise.
18602 * reload1.c (init_reload, eliminate_regs_1)
18603 (eliminate_regs_in_insn): Likewise.
18604 * simplify-rtx.c (simplify_unary_operation_1)
18605 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
18606 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
18607 (vt_add_function_parameter): Likewise.
18609 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
18610 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
18611 * config/alpha/alpha.c (alpha_legitimize_address_1)
18612 (get_unaligned_address, alpha_expand_unaligned_load)
18613 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
18614 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
18615 (alpha_expand_builtin_establish_vms_condition_handler)
18616 (alpha_setup_incoming_varargs, emit_frame_store_1)
18617 (alpha_expand_prologue, alpha_expand_epilogue)
18618 (alpha_use_linkage): Likewise.
18619 * config/alpha/alpha.md: Likewise.
18621 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
18622 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
18623 (thumb_legitimize_address, arm_gen_load_multiple_1)
18624 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
18625 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
18626 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
18627 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
18628 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
18629 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
18630 (thumb_expand_movmemqi, arm_set_return_address)
18631 (thumb_set_return_address): Likewise.
18632 * config/arm/arm.md: Likewise.
18634 * config/avr/avr.c (avr_incoming_return_addr_rtx)
18635 (avr_prologue_setup_frame, expand_epilogue)
18636 (avr_const_address_lo16): Likewise.
18638 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
18639 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
18640 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
18641 (bfin_output_mi_thunk): Likewise.
18643 * config/c6x/c6x.c (c6x_initialize_trampoline)
18644 (c6x_output_mi_thunk): Likewise.
18646 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
18647 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
18649 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
18650 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
18651 (cris_emit_movem_store, cris_trampoline_init): Likewise.
18652 * config/cris/cris.md: Likewise.
18654 * config/darwin.c (machopic_indirect_data_reference)
18655 (machopic_legitimize_pic_address): Likewise.
18657 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
18658 (epiphany_expand_prologue, epiphany_expand_epilogue)
18659 (epiphany_trampoline_init): Likewise.
18660 * config/epiphany/epiphany.md: Likewise.
18662 * config/fr30/fr30.c (fr30_move_double): Likewise.
18664 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
18665 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
18666 (frv_index_memory, unspec_got_name, frv_find_base_term)
18667 (frv_output_dwarf_dtprel): Likewise.
18669 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
18670 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
18672 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
18673 * config/i386/i386.c (setup_incoming_varargs_64)
18674 (setup_incoming_varargs_ms_64, choose_baseaddr)
18675 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
18676 (ix86_emit_probe_stack_range, ix86_expand_prologue)
18677 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
18678 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
18679 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
18680 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
18681 (x86_output_mi_thunk): Likewise.
18682 * config/i386/i386.md: Likewise.
18684 * config/ia64/ia64.c (ia64_expand_load_address)
18685 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
18686 (do_spill, ia64_trampoline_init): Likewise.
18688 * config/iq2000/iq2000.c (iq2000_va_start)
18689 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
18690 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
18691 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
18693 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18695 * config/m32c/m32c.c (m32c_return_addr_rtx)
18696 (m32c_expand_insv): Likewise.
18698 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
18699 (m32r_legitimize_pic_address, m32r_print_operand)
18700 (m32r_print_operand_address): Likewise.
18702 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
18703 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
18704 (EH_RETURN_HANDLER_RTX): Likewise.
18705 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
18706 (m68k_expand_epilogue, legitimize_pic_address)
18707 (m68k_output_mi_thunk): Likewise.
18708 * config/m68k/m68k.md: Likewise.
18710 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18711 (mcore_expand_epilog): Likewise.
18712 * config/mcore/mcore.md: Likewise.
18714 * config/mep/mep.c (mep_allocate_initial_value)
18715 (mep_expand_prologue, mep_expand_epilogue): Likewise.
18717 * config/microblaze/microblaze.c (double_memory_operand)
18718 (microblaze_block_move_loop): Likewise.
18720 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
18721 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
18722 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
18723 (mips_expand_prologue, mips_epilogue_set_cfa)
18724 (mips_expand_epilogue): Likewise.
18725 * config/mips/mips.md: Likewise.
18727 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
18728 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
18730 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
18731 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
18733 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
18734 (EH_RETURN_HANDLER_RTX): Likewise.
18735 * config/moxie/moxie.c (moxie_static_chain): Likewise.
18737 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
18738 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
18739 (pa_return_addr_rtx, hppa_builtin_saveregs)
18740 (pa_trampoline_init): Likewise.
18741 * config/pa/pa.md: Likewise.
18743 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18745 * config/picochip/picochip.c (picochip_static_chain): Likewise.
18747 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
18748 * config/rs6000/rs6000.c (rs6000_legitimize_address)
18749 (setup_incoming_varargs, print_operand, rs6000_return_addr)
18750 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
18751 (rs6000_emit_epilogue)
18752 (rs6000_machopic_legitimize_pic_address): Likewise.
18754 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18756 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
18757 (DYNAMIC_CHAIN_ADDRESS): Likewise.
18758 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
18759 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
18760 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
18761 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
18762 (s390_emit_epilogue, s390_function_profiler): Likewise.
18763 * config/s390/s390.md: Likewise.
18765 * config/score/score.c (score_add_offset, score_prologue): Likewise.
18767 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
18768 (sh_output_mi_thunk): Likewise.
18769 * config/sh/sh.md: Likewise.
18771 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
18772 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
18773 * config/sparc/sparc.c (sparc_legitimize_pic_address)
18774 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
18775 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
18776 (emit_and_preserve): Likewise.
18777 * config/sparc/sparc.md: Likewise.
18779 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18780 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
18781 (spu_setup_incoming_varargs, ea_load_store_inline)
18782 (spu_expand_load): Likewise.
18784 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
18785 (combine_bnp): Likewise.
18787 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18788 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
18789 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
18791 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18792 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
18793 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
18795 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
18796 * config/v850/v850.md: Likewise.
18798 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
18799 (EH_RETURN_HANDLER_RTX): Likewise.
18800 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
18801 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
18802 (print_operand_address, vax_trampoline_init): Likewise.
18804 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
18805 (xtensa_function_value_regno_p): Likewise.
18807 2012-05-04 Andrew Pinski <apinski@cavium.com>
18809 * expr.c (get_def_for_expr_class): New function.
18810 (convert_tree_comp_to_rtx): New function.
18811 (expand_cond_expr_using_cmove): New function.
18812 (expand_expr_real_2 <case COND_EXPR>): Call
18813 expand_cond_expr_using_cmove first and return if it succeeds.
18814 Remove the check for HAVE_conditional_move since we should have
18815 already converted it to a conditional move.
18816 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
18817 modes of DImode for 32bits and TImode.
18819 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18822 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
18823 (print_md_ptr_loc, print_c_condition): Use them.
18824 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
18825 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
18826 attr_file, dfa_file, latency_file): New global variables.
18827 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
18828 write_upcase, write_indent, write_length_unit_log, write_test_expr,
18829 write_attr_get, write_insn_cases, write_eligible_delay,
18830 write_const_num_delay_slots): Accept FILE pointer and toss it around.
18831 Update all callers.
18832 (write_header, open_outfile, handle_arg): New funcions.
18833 (make_automaton_attrs): Write prototypes as extern to the output
18835 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
18836 names from the command line. Open the output files and write out
18837 internal functions for DFA functions to dfa_file_name, insn latency
18838 functions to latency_file_name, and everything else to attr_file.
18839 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
18840 (BACKEND): Build libbackend first.
18841 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
18842 (.PRECIOUS): Likewise.
18843 (insn-dfatab.o): New rule.
18844 (insn-latencytab.o): New rule.
18845 (simple_rtl_generated_c): Do not include insn-attrtab.c.
18846 (s-attrtab): New rule.
18848 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18850 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
18851 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
18852 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
18853 * reorg.c (get_jump_flags): Do not set the removed flags.
18855 * doc/md.texi (attr_flag): Update for abovementioned changes.
18857 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
18860 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
18861 (TARGET_CMOV): Rename from TARGET_CMOVE.
18862 (TARGET_CMOVE): New define.
18863 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
18864 Do not set TARGET_CMOVE here.
18866 2012-05-04 Dodji Seketeli <dodji@redhat.com>
18868 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
18869 * opts.c (finish_options): Activate -Wunused-local-typedefs if
18870 -Wunused is activated.
18871 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
18873 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18875 * config/s390/s390.md (*movmem_short, *clrmem_short)
18876 (*cmpmem_short): Move the mode check from the insn condition to
18879 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18881 PR tree-optimization/52633
18882 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
18883 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
18884 (vect_recog_over_widening_pattern): Remove handling of code that was
18885 already detected as over-widening pattern. Remove special handling
18886 of "unsigned" cases. Instead, support general case of conversion
18887 of the shift result to another type.
18889 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18891 * tree-vect-patterns.c (vect_single_imm_use): New function.
18892 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
18893 (vect_recog_over_widening_pattern): Likewise.
18894 (vect_recog_widen_shift_pattern): Likewise.
18896 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18898 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
18899 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
18900 (vect_recog_widen_mult_pattern): Likewise.
18901 (vect_operation_fits_smaller_type): Likewise.
18902 (vect_recog_over_widening_pattern): Likewise.
18903 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
18905 2012-05-04 Richard Guenther <rguenther@suse.de>
18908 * lto-wrapper.c (merge_and_complain): Complain about mismatches
18909 of -freg-struct-return and -fpcc-struct-return.
18910 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
18911 from the input file options and ignore those from the link
18914 2012-05-04 Richard Guenther <rguenther@suse.de>
18916 PR tree-optimization/53168
18917 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
18918 memory reads when the result is a constant we can pun.
18920 2012-05-04 Richard Guenther <rguenther@suse.de>
18922 * common.opt (flto-report): Do not mark as Optimization.
18924 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
18927 * recog.c (constrain_operands): If extra constraints are present, also
18928 accept pseudo-registers with equivalent memory locations during reload.
18930 2012-05-04 Olivier Hainque <hainque@adacore.com>
18932 * collect2.c (may_unlink_output_file): New global.
18933 (maybe_unlink): Honor it.
18934 * collect2.h: Add extern for it.
18935 * tlink.c (do_tlink): Set it to true if the link succeeded.
18937 2012-05-04 Olivier Hainque <hainque@adacore.com>
18939 * gcc.c (eval_spec_function): Finalize/restore the current string
18940 obstack state as part of the context push/pop operations.
18942 2012-05-04 Bin Cheng <bin.cheng@arm.com>
18944 PR rtl-optimization/52804
18945 * reload1.c (reload_reg_reaches_end_p): Check whether successor
18946 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
18947 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
18948 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
18949 RELOAD_FOR_OUTADDR_ADDRESS.
18951 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18954 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
18955 for macro expansion.
18957 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18959 * flags.h (flag_permissive): Do not declare.
18960 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
18962 * toplev.c (flag_permissive): Do not define.
18963 * c-tree.h (system_header_p): Delete unused.
18965 2012-05-03 David S. Miller <davem@davemloft.net>
18968 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
18969 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
18970 (sparc_emit_float_lib_cmp): Likewise.
18972 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18975 * config/rs6000/rs6000.md (bswapdi splitters): If
18976 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
18977 default) is used, generate an alternate sequence that does not
18978 depend on using indexed addressing.
18980 2012-05-03 Jason Merrill <jason@redhat.com>
18982 * gengtype.c (write_types): Fix warning message.
18983 (write_local): Likewise.
18985 2012-05-02 Jason Merrill <jason@redhat.com>
18987 * dwarf2out.c (struct external_ref, build_local_stub): New.
18988 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
18989 (optimize_external_refs, optimize_external_refs_1): New.
18990 (change_AT_die_ref): New.
18991 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
18992 (build_abbrev_table): Take the external refs hashtable.
18993 (output_comp_unit): Get it from optimize_external_refs and pass it in.
18995 2012-05-03 Jan Hubicka <jh@suse.cz>
18997 PR middle-end/53093
18998 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
19000 2012-05-03 Jan Hubicka <jh@suse.cz>
19002 PR middle-end/53106
19003 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
19005 2012-05-03 Jason Merrill <jason@redhat.com>
19007 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
19008 use_debug_types to discriminate the die_id union.
19009 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
19010 (build_abbrev_table, output_die): Likewise.
19011 (prune_unused_types_walk_attribs): Likewise.
19012 (generate_type_signature, copy_declaration_context): Set it.
19013 (remove_child_or_replace_with_skeleton): Set it.
19014 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
19015 check use_debug_types.
19016 (dwarf2out_finish): Do break_out_includes after .debug_types.
19018 2012-05-03 Jason Merrill <jason@redhat.com>
19020 * dwarf2out.c (modified_type_die): Use scope_die_for.
19021 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
19022 (uses_local_type_r, uses_local_type): New.
19023 (scope_die_for): Keep a type that uses a local type in local scope.
19024 Use get_context_die for namespace and type scope.
19026 2012-05-03 Jason Merrill <jason@redhat.com>
19028 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
19030 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
19031 (dwarf2out_finish): Likewise.
19033 2012-05-03 Martin Jambor <mjambor@suse.cz>
19035 * builtins.c (get_object_alignment_1): Return whether we can determine
19036 the alignment or conservatively assume byte alignment. Return the
19037 alignment by reference. Use get_pointer_alignment_1 for dereference
19039 (get_pointer_alignment_1): Return whether we can determine the
19040 alignment or conservatively assume byte alignment. Return the
19041 alignment by reference. Use get_ptr_info_alignment to get SSA name
19043 (get_object_alignment): Update call to get_object_alignment_1.
19044 (get_object_or_type_alignment): Likewise, fall back to type alignment
19045 only when it returned false.
19046 (get_pointer_alignment): Update call to get_pointer_alignment_1.
19047 * fold-const.c (get_pointer_modulus_and_residue): Update call to
19048 get_object_alignment_1.
19049 * ipa-prop.c (ipa_modify_call_arguments): Update call to
19050 get_pointer_alignment_1.
19051 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
19052 of MEM_REF or TARGET_MEM_REF only when it returns false.
19053 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
19054 get_object_alignment_1.
19055 (ccp_finalize): Use set_ptr_info_alignment.
19056 * tree.h (get_object_alignment_1): Update declaration.
19057 (get_pointer_alignment_1): Likewise.
19058 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
19059 (dump_gimple_stmt): Likewise.
19060 * tree-flow.h (ptr_info_def): Updated comments of fields align and
19062 (get_ptr_info_alignment): Declared.
19063 (mark_ptr_info_alignment_unknown): Likewise.
19064 (set_ptr_info_alignment): Likewise.
19065 (adjust_ptr_info_misalignment): Likewise.
19066 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
19067 and set alignment of SSA names.
19068 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
19069 mark_ptr_info_alignment_unknown.
19070 * tree-ssanames.c (get_ptr_info_alignment): New function.
19071 (mark_ptr_info_alignment_unknown): Likewise.
19072 (set_ptr_info_alignment): Likewise.
19073 (adjust_ptr_info_misalignment): Likewise.
19074 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
19075 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19077 (bump_vector_ptr): Likewise.
19078 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
19079 (vectorizable_store): Likewise.
19080 (vectorizable_load): Likewise.
19082 2012-05-03 Michael Matz <matz@suse.de>
19084 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
19085 in front of basic_block_def.
19086 (struct basic_block_def): Make il.gimple the full struct, not a
19088 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
19090 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
19091 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
19092 NULL il.gimple, which can't happen anymore.
19093 * gimple.h (bb_seq): il.gimple can't be NULL.
19094 (bb_seq_add): Ditto.
19095 (set_bb_seq): Adjust.
19096 (gsi_start_bb, gsi_last_bb): Tidy.
19097 * lto-streamer-in.c (make_new_block): Don't zero members that
19098 are zeroed already, don't allocate a gimple_bb_info.
19099 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
19100 (remove_bb): Clear all il.gimple members.
19101 (gimple_verify_flow_info): Adjust for flat il.gimple.
19102 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
19104 * coretypes.h (const_gimple_seq): Remove typedef.
19105 * gimple.h (gimple_seq_first): Take gimple_seq.
19106 (gimple_seq_first_stmt): Ditto.
19107 (gimple_seq_last): Ditto.
19108 (gimple_seq_last_stmt): Ditto.
19109 (gimple_seq_empty_p): Ditto.
19111 2012-05-03 Richard Guenther <rguenther@suse.de>
19113 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
19115 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
19116 (compute_avail): Do not add possibly trapping operations to
19117 EXP_GEN if they might not be executed in the block.
19119 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
19121 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
19123 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
19125 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
19126 information as early as possible. Update dominance info instead of
19129 2012-05-03 Richard Guenther <rguenther@suse.de>
19131 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
19132 (union_contains_value): Remove.
19133 (vro_valid_in_sets): Likewise.
19134 (op_valid_in_sets): New function.
19135 (valid_in_sets): Use op_valid_in_sets.
19136 (insert_into_preds_of_block): Move dumping ...
19137 (do_regular_insertion): ... here.
19138 (do_partial_partial_insertion): ... and here. Dump that
19139 we've found a partial partial redundancy.
19140 (insert): Dump the current insert iteration.
19142 2012-05-03 Jakub Jelinek <jakub@redhat.com>
19145 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
19146 append program name to it and pass that as first argument
19147 to make_relative_prefix. Always pass standard_libexec_prefix
19148 as last argument to make_relative_prefix. If
19149 make_relative_prefix returns NULL, fall back to
19150 standard_libexec_prefix.
19153 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
19157 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
19158 mode, return that mode.
19161 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
19162 define __ATOMIC_HLE_* macros here.
19163 (ix86_target_macros): But here, using cpp_define_formatted.
19165 2012-05-03 Richard Guenther <rguenther@suse.de>
19167 PR tree-optimization/53144
19168 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
19170 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
19171 with SSA name values.
19172 (vn_reference_lookup_3): Adjust callers.
19174 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
19176 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
19177 has_fma4 for AMD processors with both fma3 and fma4 support.
19179 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
19182 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
19185 2012-05-03 Michael Matz <matz@suse.de>
19188 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
19189 (dse_enter_block): Properly iterate the whole sequence even
19190 if the last statement was removed.
19192 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19194 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
19195 unset flag_jump_tables.
19196 * stmt.c (expand_case): Remove special flag_pic case conditional
19197 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
19199 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19201 * common/config/s390/s390-common.c (s390_option_optimization_table):
19202 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
19203 default when optimizing.
19205 2012-05-02 Martin Jambor <mjambor@suse.cz>
19208 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
19209 of a variable when the contect is a function.
19211 2012-05-02 Michael Matz <matz@suse.de>
19213 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
19214 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
19215 (const_gimple_seq_node): Remove.
19216 (gimple_seq_node): Typedef as gimple.
19217 (struct gimple_statement_base): Add next and prev members,
19218 adjust all WORD markers in using structs.
19219 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
19220 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19221 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
19222 gimple are the same.
19223 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
19224 gimple_seq, adjust.
19225 (gimple_init_singleton): New function.
19226 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
19227 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
19228 (gsi_stmt): Adjust.
19229 (gsi_stmt_ptr): Remove.
19230 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
19232 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
19233 again, adjust for above changes.
19234 (update_call_edge_frequencies): Adjust for above changes.
19235 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
19236 (gsi_insert_seq_nodes_after): Ditto.
19237 (gsi_split_seq_after): Ditto.
19238 (gsi_set_stmt): Ditto.
19239 (gsi_split_seq_before): Ditto.
19240 (gsi_remove): Ditto.
19241 (gsi_insert_seq_before_without_update): Don't free sequence.
19242 (gsi_insert_seq_after_without_update): Ditto.
19243 (gsi_replace): Assert some more invariants.
19244 (gsi_insert_before_without_update, gsi_insert_after_without_update):
19246 (gsi_for_stmt): Don't search for stmt.
19247 (gsi_insert_on_edge_immediate): Tidy.
19249 * gimple.c (gimple_alloc_k): Remove "sequences".
19250 (gimple_seq_cache): Remove.
19251 (gimple_alloc_stat): Make stmt a singleton sequence.
19252 (gimple_seq_alloc, gimple_seq_free): Remove.
19253 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
19254 (gimple_copy): Ditto.
19255 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
19256 create iterator from correct sequence.
19257 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
19259 2012-05-02 Michael Matz <matz@suse.de>
19261 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
19263 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
19264 sequence, lazily allocate it.
19265 (bb_seq_addr): New function.
19266 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
19267 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
19268 (gsi_none): New function.
19269 (gsi_start_bb): Adjust.
19270 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
19271 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
19272 (gsi_last_bb): Adjust.
19274 * tree-flow-inline.h (phi_nodes_ptr): New function.
19276 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
19277 datastructure and interface change.
19278 (gsi_insert_seq_before_without_update): Ditto.
19279 (gsi_insert_seq_nodes_after): Ditto.
19280 (gsi_insert_seq_after_without_update): Ditto.
19281 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
19282 (gsi_split_seq_before): Ditto.
19283 (gsi_start_phis): Adjust.
19284 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
19285 (vect_transform_loop): Ditto.
19286 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
19287 gimple_seq_copy): Don't use gimple_seq_alloc.
19288 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
19289 (gimplify_seq_add_seq): Ditto.
19290 * lto-streamer-in.c (make_new_block): Ditto.
19291 * tree-cfg.c (create_bb): Ditto.
19292 * tree-sra.c (initialize_parameter_reductions): Ditto.
19294 2012-05-02 Michael Matz <matz@suse.de>
19296 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19297 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
19298 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
19299 set_bb_seq): Move down to after gimple_statement_d definition.
19301 2012-05-02 Michael Matz <matz@suse.de>
19303 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
19304 gsi_replace_with_seq, instead of inserting itself.
19305 * gimple-iterator.c (gsi_replace_with_seq): New function.
19306 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
19307 iterator instead of statement, advance it.
19308 (ssa_forward_propagate_and_combine): Adjust call to above.
19310 2012-05-02 Michael Matz <matz@suse.de>
19312 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
19314 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
19315 * tree-nested.c (walk_gimple_omp_for): Ditto.
19316 * trans-mem.c (lower_transaction): Ditto.
19317 * tree-eh.c (do_return_redirection): Ditto.
19318 (do_goto_redirection): Ditto.
19319 (lower_try_finally_switch): Ditto.
19320 * gimplify.c (gimplify_stmt): Ditto.
19321 (gimplify_scan_omp_clauses): Ditto.
19322 (gimplify_omp_for): Ditto.
19323 (gimplify_function_tree): Ditto.
19324 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
19325 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
19326 (mf_build_check_statement_for): Ditto.
19327 (mx_register_decls): Ditto.
19328 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
19329 and don't use itertors to append.
19330 (insert_stmts): Ditto.
19331 (insert_out_of_ssa_copy): Ditto.
19332 (insert_out_of_ssa_copy_on_edge): Ditto.
19334 2012-05-02 Michael Matz <matz@suse.de>
19336 * gimple.h (gimple_bind_body_ptr): New function.
19337 (gimple_bind_body): Use it.
19338 (gimple_catch_handler): Use gimple_catch_handler_ptr.
19339 (gimple_eh_filter_failure_ptr): New function.
19340 (gimple_eh_filter_failure): Use it.
19341 (gimple_eh_else_n_body_ptr): New function.
19342 (gimple_eh_else_n_body): Use it.
19343 (gimple_eh_else_e_body_ptr): New function.
19344 (gimple_eh_else_e_body): Use it.
19345 (gimple_try_eval_ptr): New function.
19346 (gimple_try_eval): Use it.
19347 (gimple_try_cleanup_ptr): New function.
19348 (gimple_try_cleanup): Use it.
19349 (gimple_wce_cleanup_ptr): New function.
19350 (gimple_wce_cleanup): Use it.
19351 (gimple_omp_body_ptr): New function.
19352 (gimple_omp_body): Use it.
19353 (gimple_omp_for_pre_body_ptr): New function.
19354 (gimple_omp_for_pre_body): Use it.
19355 (gimple_transaction_body_ptr): New function.
19356 (gimple_transaction_body): Use it.
19357 (gsi_split_seq_before): Adjust to return nothing and take pointer
19359 (gsi_set_stmt): Declare.
19360 (gsi_replace_with_seq): Declare.
19361 (walk_gimple_seq_mod): Declare.
19362 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
19364 * gimple-iterator.c (gsi_set_stmt): New function.
19365 (gsi_split_seq_before): Return new sequence via pointer argument.
19366 (gsi_replace): Use gsi_set_stmt.
19368 * tree-ssa-loop-im.c (move_computations_stmt): First remove
19370 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
19371 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
19373 (reserve_phi_args_for_new_edge): Change call to above,
19376 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
19377 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
19378 iterators. Adjust call to lower_omp.
19379 (lower_lastprivate_clauses): Adjust call to lower_omp.
19380 (lower_reduction_clauses): Ditto.
19381 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
19382 (lower_omp_sections): Don't explicitely count sequence length,
19383 nullify lowered bodies earlier, ensure stmts are part of only
19384 one sequence, adjust call to lower_omp.
19385 (lower_omp_single): Ensure stmts are part of only one sequence,
19386 adjust call to lower_omp.
19387 (lower_omp_master): Ditto.
19388 (lower_omp_ordered): Ditto.
19389 (lower_omp_critical): Ditto.
19390 (lower_omp_for): Ditto.
19391 (lower_omp_taskreg): Ditto, tidy.
19392 (lower_omp_1): Adjust calls to lower_omp.
19393 (execute_lower_omp): Ditto.
19394 (lower_omp): Adjust to take pointer to sequence.
19395 (diagnose_sb_2): Use walk_gimple_seq_mod.
19396 (diagnose_omp_structured_block_errors): Ditto and set possibly
19397 changed function body.
19398 * gimple-low.c (lower_function_body): Set function body after
19400 (lower_sequence): Adjust to take pointer to sequence.
19401 (lower_omp_directive): Ensure stmt isn't put twice into the
19402 sequence, adjust call to lower_sequence.
19403 (lower_stmt): Adjust calls to lower_sequence.
19404 (lower_gimple_bind): Ditto.
19405 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
19406 * tree-nested.c (walk_body): Take pointer to sequence, use
19407 walk_gimple_seq_mod.
19408 (walk_function): Adjust call to walk_body, set possibly changed body.
19409 (walk_gimple_omp_for): Adjust calls to walk_body.
19410 (convert_nonlocal_omp_clauses): Ditto.
19411 (convert_nonlocal_reference_stmt): Ditto.
19412 (convert_local_omp_clauses): Ditto.
19413 (convert_local_reference_stmt): Ditto.
19414 (convert_tramp_reference_stmt): Ditto.
19415 (convert_gimple_call): Ditto.
19416 (convert_nl_goto_reference): Use local iterator copy.
19417 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
19418 but taking pointer to sequence, ensure gsi_start is called with
19420 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
19421 asserting that the sequence head didn't change.
19422 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
19423 walk_gimple_seq_mod.
19424 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
19425 (execute_lower_tm): Ditto, and set possibly changed body.
19426 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
19427 call gsi_start with that lvalue.
19428 (replace_goto_queue_stmt_list): Ditto.
19429 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
19430 (replace_goto_queue): Ditto.
19431 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
19432 (lower_try_finally_onedest): Ditto.
19433 (lower_try_finally_copy): Ditto.
19434 (lower_try_finally_switch): Ditto.
19435 (lower_try_finally): Ditto.
19436 (lower_eh_filter): Ditto.
19437 (lower_eh_must_not_throw): Ditto.
19438 (lower_cleanup): Ditto.
19439 (lower_eh_constructs_2): Ditto.
19440 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
19441 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
19442 set possibly changed body.
19443 (optimize_double_finally): Call gsi_start with lvalue.
19445 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
19446 (gimple_split_block): Ditto.
19447 (gimple_merge_blocks): Use gsi_start_phis.
19448 (move_stmt_r): Use walk_gimple_seq_mod.
19449 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
19450 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
19451 (rebuild_cgraph_edges): Ditto.
19452 (cgraph_rebuild_references): Ditto.
19453 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
19454 * tree-inline.c (copy_phis_for_bb): Ditto.
19455 * tree-ssa-dce.c: Ditto.
19457 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
19459 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
19460 Andi Kleen <ak@linux.intel.com>
19462 * coretypes.h (MEMMODEL_MASK): New.
19463 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
19464 and return new variable.
19465 (expand_builtin_atomic_exchange): Mask memmodel values.
19466 (expand_builtin_atomic_compare_exchange): Ditto.
19467 (expand_builtin_atomic_load): Ditto.
19468 (expand_builtin_atomic_store): Ditto.
19469 (expand_builtin_atomic_clear): Ditto.
19470 * doc/extend.texi: Mention port-dependent memory model flags.
19471 * config/i386/cpuid.h (bit_HLE): New.
19472 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19474 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
19475 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
19476 (ix86_target_string)<-mhle>: New.
19477 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19478 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
19479 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19480 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
19481 enabled for generic, generic64 and core-avx2.
19482 (ix86_print_operand): Generate HLE lock prefixes.
19483 (ix86_memmodel_check): New.
19484 (TARGET_MEMMODEL_CHECK): Ditto.
19485 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
19486 (IX86_HLE_ACQUIRE): Ditto.
19487 (IX86_HLE_RELEASE): Ditto.
19488 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
19489 * config/i386/i386.opt (mhle): Ditto.
19490 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
19491 success model to instruction emitter.
19492 (atomic_fetch_add<mode>): Ditto.
19493 (atomic_exchange<mode>): Ditto.
19494 (atomic_add<mode>): Ditto.
19495 (atomic_sub<mode>): Ditto.
19496 (atomic_<code><mode>): Ditto.
19497 (*atomic_compare_and_swap_doubledi_pic): Ditto.
19498 (atomic_compare_and_swap_single<mode>): Define and use argument
19500 (atomic_compare_and_swap_double<mode>): Ditto.
19501 * configure.ac: Check if assembler support HLE prefixes.
19502 * configure: Regenerate.
19503 * config.in: Ditto.
19505 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19507 PR middle-end/53153
19508 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
19510 (gimplify_switch_expr): ... here.
19511 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
19512 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
19513 to clean up case labels with values outside the index type range.
19514 (simplify_gimple_switch): Call it if something changed.
19515 Remove strange and unnecessary assert.
19517 2012-05-02 Richard Guenther <rguenther@suse.de>
19519 * fold-const.c (div_if_zero_remainder): sizetypes no longer
19521 (int_const_binop_1): New worker for int_const_binop with
19522 overflowable parameter. Pass it through to force_fit_type_double.
19523 (int_const_binop): Wrap around int_const_binop_1 with overflowable
19525 (size_binop_loc): Call int_const_binop_1 with overflowable equal
19526 to minus one, forcing overflow detection for even unsigned types.
19527 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
19528 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
19529 * stor-layout.c (initialize_sizetypes): sizetypes no longer
19531 (layout_type): For zero-sized arrays ignore overflow on the
19533 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
19534 (bit_value_binop_1): Likewise.
19535 * tree.c (double_int_to_tree): Likewise.
19536 (double_int_fits_to_tree_p): Likewise.
19537 (force_fit_type_double): Likewise.
19538 (host_integerp): Likewise.
19539 (int_fits_type_p): Likewise.
19540 * varasm.c (output_constructor_regular_field): Sign-extend the
19541 field-offset to cater for negative offsets produced by the Ada
19543 * omp-low.c (extract_omp_for_data): Convert the loop step to
19544 signed for pointer adjustments.
19546 2012-05-02 Richard Guenther <rguenther@suse.de>
19548 * tree.c (valid_constant_size_p): New function.
19549 * tree.h (valid_constant_size_p): Declare.
19550 * cfgexpand.c (expand_one_var): Adjust check for too large
19551 variables by using valid_constant_size_p.
19552 * varasm.c (assemble_variable): Likewise.
19554 * c-decl.c (grokdeclarator): Properly check for sizes that
19555 cover more than half of the address-space.
19557 2012-05-02 Jakub Jelinek <jakub@redhat.com>
19559 PR tree-optimization/53163
19560 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
19561 return value from compute_all_dependences.
19563 PR rtl-optimization/53160
19564 * ree.c (combine_reaching_defs): Handle the case where cand->insn
19565 has been modified by ree pass already.
19567 2012-05-01 Ian Lance Taylor <iant@google.com>
19570 * c-decl.c (build_compound_literal): Make the decl readonly if it
19571 an array of a readonly type.
19572 * gimplify.c (gimplify_compound_literal_expr): Add fallback
19573 parameter. Change all callers. If the decl is not addressable
19574 and is not an l-value, make it readonly.
19576 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
19578 * ira.c (allocated_reg_info_size): New static variable.
19579 (expand_reg_info): Manage it. Call
19580 setup_preferred_alternate_classes_for_new_pseudos.
19581 (ira): Don't do it here. Remove local allocated_reg_info_size,
19582 set the global before calling find_moveable_pseudos.
19583 (find_moveable_pseudos): Call expand_reg_info rather than
19586 2012-05-01 Richard Henderson <rth@redhat.com>
19588 * common.opt (fsync-libcalls): New.
19589 * doc/invoke.texi: Document it.
19590 * optabs.c (init_sync_libfuncs): Honor it.
19592 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
19593 Richard Sandiford <r.sandiford@uk.ibm.com>
19595 PR rtl-optimization/52543
19596 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
19598 * lower-subreg.h: New file.
19599 * target-globals.h (this_target_lower_subreg): Declare.
19600 (target_globals): Add lower_subreg;
19601 (restore_target_globals): Restore this_target_lower_subreg.
19602 * target-globals.c: Include it.
19603 (default_target_globals): Add default_target_lower_subreg.
19604 (save_target_globals): Initialize target_lower_subreg.
19605 * rtl.h (init_lower_subreg): Added declaration.
19606 * toplev.c (backend_init_target): Call initializer for lower-subreg
19608 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
19609 (default_target_lower_subreg): New variable.
19610 (this_target_lower_subreg): Likewise.
19611 (twice_word_mode, choices): New macros.
19612 (shift_cost, compute_splitting_shift, compute_costs)
19613 (init_lower_subreg): New functions.
19614 (resolve_simple_move): Add speed_p argument. Check choices.
19615 (find_pseudo_copy): Don't check the mode size here.
19616 (resolve_simple_move): Assert the mode size.
19617 (find_decomposable_shift_zext): Add speed_p argument and return
19618 a bool. Check choices.
19619 (resolve_shift_zext): Add comment.
19620 (dump_shift_choices, dump_choices): New functions.
19621 (decompose_multiword_subregs): Dump list of profitable
19622 transformations. Add code to skip non profitable transformations.
19623 Update calls to simple_move and find_decomposable_shift_zext.
19625 2012-05-01 Ian Bolton <ian.bolton@arm.com>
19626 Sameera Deshpande <sameera.deshpande@arm.com>
19627 Greta Yorsh <greta.yorsh@arm.com>
19629 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
19630 (thumb1_unexpanded_epilogue): ...this.
19631 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
19632 (thumb1_unexpanded_epilogue): ...this.
19633 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
19634 (thumb1_unexpanded_epilogue): ...this.
19636 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
19638 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
19639 comparing enumeration values. Update comments.
19641 2012-05-01 Alan Modra <amodra@gmail.com>
19644 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
19645 load_cr_save, add_crlr_cfa_restore): New functions.
19646 (rs6000_restore_saved_cr): Rename to..
19647 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
19648 (rs6000_emit_epilogue): Use new functions. Adjust condition
19649 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
19650 regs when using out-of-line restore only when shrink wrapping.
19652 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19654 PR middle-end/53136
19655 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
19656 calls to cgraph_node_name in xstrdup.
19657 (ipa_make_edge_direct_to_target): Ditto.
19658 * cgraph.c (dump_cgraph_node): Ditto.
19659 * tree-sra.c (convert_callers_for_node): Ditto.
19660 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
19661 * ipa-cp.c (perhaps_add_new_callers): Ditto.
19662 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
19663 (cgraph_materialize_all_clones): Ditto.
19664 * ipa-inline.c (report_inline_failed_reason): Ditto.
19665 (want_early_inline_function_p): Ditto.
19666 (edge_badness): Ditto.
19667 (update_edge_key): Ditto.
19668 (flatten_function): Ditto.
19669 (ipa_inline): Ditto.
19670 (inline_always_inline_functions): Ditto.
19671 (early_inline_small_functions): Ditto.
19673 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19676 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
19677 constraints 0 and 1.
19679 012-04-30 Jan Hubicka <jh@suse.cz>
19681 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
19682 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
19683 (cgraph_add_to_same_comdat_group): Remove.
19684 (cgraph_add_asm_node): Move to cgraphunit.c.
19685 (cgraph_make_decl_local): Move to symtab.c
19686 (cgraph_make_node_local_1): Update.
19687 (cgraph_can_remove_if_no_direct_calls_and): Update.
19688 (used_from_object_file_p): Update.
19689 (resolution_used_from_other_file_p): Move to symtab.c
19690 (cgraph_used_from_object_file_p): move to symtab.c
19691 (verify_cgraph_node): Verify same comdat groups.
19692 * cgraph.h (cgraph_asm_node): Rename to ...
19693 (asm_node): ... this one.
19694 (cgraph_asm_nodes): Rename to ...
19695 (asm_nodes): ... this one.
19696 (symtab_add_to_same_comdat_group): New function.
19697 (symtab_dissolve_same_comdat_group_list): New function.
19698 (symtab_used_from_object_file_p): Declare.
19699 (symtab_make_decl_local): Declare.
19700 (cgraph_add_to_same_comdat_group): Remove.
19701 (cgraph_add_asm_node): Remove.
19702 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
19704 (cgraph_finalize_compilation_unit): Rename to ...
19705 (finalize_compilation_unit): ... this one.
19706 (cgraph_optimize): Rename to ....
19707 (compile): ... this one.
19708 (add_asm_node): Declare.
19709 (fixup_same_cpp_alias_visibility): Declare.
19710 (cgraph_make_decl_local): Remove.
19711 (varpool_assemble_pending_decls): Rename to ...
19712 (varpool_output_variables): ... this one.
19713 (varpool_remove_unreferenced_decls): Remove.
19714 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
19715 (preserve_function_body_p): Make static.
19716 * toplev.c (compile_file): Update comments; update.
19717 * cgraphunit.c: Update comments.
19718 (cgraph_expand_all_functions): Rename to ...
19719 (expand_all_functions): ... this one; update.
19720 (cgraph_mark_functions_to_output): Rename to ...
19721 (mark_functions_to_output): ... this one; cleanup.
19722 (cgraph_output_pending_asms): Remove prototype.
19723 (asm_nodes, asm_last_node): New static vars.
19724 (cgraph_process_new_functions): Update.
19725 (cgraph_reset_node): Cleanup; add comment.
19726 (cgraph_add_new_function): Update.
19727 (cgraph_output_pending_asms): Rename to ...
19728 (output_asm_statements): ... this one.
19729 (add_asm_node): New function.
19730 (fixup_same_cpp_alias_visibility): New function based on code
19731 in cgraph_analyze_function.
19732 (cgraph_analyze_function): Use it.
19733 (cgraph_order_sort): Update.
19734 (cgraph_output_in_order): Update.
19735 (cgraph_function_versioning): Update.
19736 (cgraph_optimize): Rename to ...
19737 (compile): ... this one; initialize streamer hooks here.
19738 (cgraph_finalize_compilation_unit): Rename to ...
19739 (finalize_compilation_unit): ... this one; do not initialize streamer
19741 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
19742 * dwarf2out.c: Update ocmment.
19743 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
19744 * method.c (use_thunk): Likewise.
19745 * semantics.c (maybe_add_lambda_conv_op): Likewise.
19746 * decl2.c (maybe_emit_vtables): Likewise.
19747 (cp_write_global_declarations): Use finalize_compilation_unit.
19748 * parser.c (cp_parser_asm_definition): Use add_asm_node.
19749 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
19750 * c-decl.c (c_write_global_declarations): Use
19751 finalize_compilation_unit.
19752 * langhooks.c (write_global_declarations): Update.
19753 * ipa.c (cgraph_externally_visible_p): Update.
19754 (dissolve_same_comdat_group_list): Remove.
19755 (function_and_variable_visibility): Update.
19756 * symtab.c: Inlcude lto-streamer.h and rtl.h
19757 (ld_plugin_symbol_resolution_names): New.
19758 (symtab_add_to_same_comdat_group): New.
19759 (symtab_dissolve_same_comdat_group_list): New.
19760 (resolution_used_from_other_file_p): Move here from cgraph.c
19761 (symtab_used_from_object_file_p): New.
19762 (symtab_make_decl_local): New.
19763 * passes.c (register_pass): Update comments.
19764 * c-parser.c (c_parser_asm_definition): Update.
19765 * varpool.c (varpool_analyze_node): Use
19766 fixup_same_cpp_alias_visibility.
19767 (varpool_remove_unreferenced_decls): Make static.
19768 (varpool_assemble_pending_decls): Rename to ...
19769 (varpool_output_variables): ... this one; call
19770 varpool_remove_unreferenced_decls.
19771 (varpool_used_from_object_file_p): Remove.
19773 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
19776 * c-typeck.c (build_array_ref): Call
19777 convert_vector_to_pointer_for_subscript.
19778 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
19780 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19782 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
19783 to compile-time "mode == <MODE>mode" checks.
19784 (and splitter): Ditto.
19786 2012-04-30 Richard Henderson <rth@redhat.com>
19788 * config/arm/arm.md (UNSPEC_LL): New.
19789 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
19790 (arm_load_exclusivedi): Use %H0.
19792 2012-04-30 Jason Merrill <jason@redhat.com>
19794 * dwarf2out.c (comdat_symbol_id): Add const.
19795 (union die_symbol_or_type_node): Add const to die_symbol.
19796 (output_die_symbol, output_die, output_comp_unit): Adjust.
19798 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19800 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
19801 * config/arm/neon.md (negdi2_neon): New insn.
19802 Also add splitters for core and NEON registers.
19804 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19806 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
19807 (arm_print_operand): Add 'x' format.
19808 * config/arm/constraints.md (Dn): Allow const_int.
19809 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
19810 Use 'x' format to print constants.
19811 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
19812 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
19814 (movdi_vfp_cortexa8): Likewise.
19816 2012-04-30 Ian Bolton <ian.bolton@arm.com>
19817 Sameera Deshpande <sameera.deshpande@arm.com>
19818 Greta Yorsh <greta.yorsh@arm.com>
19820 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
19821 * config/arm/arm.c (ldm_stm_operation_p): New function.
19822 * config/arm/predicates.md (load_multiple_operation): Update predicate.
19823 (store_multiple_operation): Likewise.
19825 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
19826 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
19827 * config/arm/predicates.md (load_multiple_operation): Add arguments.
19828 (store_multiple_operation): Likewise.
19830 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19832 * config/i386/i386.md (and<mode>3): Expand masking operations with
19833 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
19834 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
19836 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19838 Add -Wvarargs option
19839 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
19840 argument for the various warning_at calls.
19841 * docs/invoke.texi: Update the documentation.
19843 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19845 Switch -ftrack-macro-expansion=2 on by default.
19846 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
19849 Fix va_start related location
19850 * builtins.c (fold_builtin_next_arg): Unwinds to the first
19851 location in real source code.
19853 Make conversion warnings work on NULL with -ftrack-macro-expansion
19854 * input.h (expansion_point_location_if_in_system_header): Declare
19856 * input.c (expansion_point_location_if_in_system_header): Define it.
19858 Fix -Wuninitialized for -ftrack-macro-expansion
19859 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
19860 declaration. Use linemap_location_before_p for source locations.
19862 Strip "<built-in>" loc from displayed expansion context
19863 * input.c (expand_location_1): When expanding to spelling location
19864 in a context of a macro expansion, skip reserved system header
19865 locations. Update comments. * tree-diagnostic.c
19866 (maybe_unwind_expanded_macro_loc): Likewise.
19868 Make expand_location resolve to locus in main source file
19869 * input.c (expand_location_1): New. Takes a parameter to choose
19870 whether to resolve the location to spelling or expansion point.
19871 Was factorized from ...
19872 (expand_location): ... here.
19873 (expand_location_to_spelling_point): New. Implemented in terms of
19875 * diagnostic.c (diagnostic_build_prefix): Use the new
19876 expand_location_to_spelling_point instead of expand_location.
19878 Fix PCH crash on GTYed pointer-to-scalar field of a struct
19879 * gengtype.c (write_types_process_field): Force second argument of
19880 the call to the PCH object hierarchy walker to be 'x'.
19882 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
19884 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
19885 predicate to discriminate types.
19887 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19889 * doc/invoke.texi (Wmissing-format-attribute): Document as an
19890 alias of Wsuggest-attribute=format.
19891 * c-typeck.c (convert_for_assignment): Replace
19892 Wmissing-format-attribute with Wsuggest-attribute=format.
19893 (digest_init): Likewise.
19895 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
19897 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
19898 * common.opt (Wmissing-noreturn): Alias of
19899 -Wsuggest-attribute=noreturn.
19901 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
19904 * config/cris/cris.md (andqu): New peephole2.
19905 (andu): Tweak head comment.
19907 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
19908 Steven Bosscher <steven@gcc.gnu.org>
19909 Maxim Kuvyrkov <maxim@codesourcery.com>
19911 PR tree-optimization/38785
19912 * common.opt (ftree-partial-pre): New option.
19913 * doc/invoke.texi: Document it.
19914 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
19915 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
19916 benefit speed path.
19917 (execute_pre): Use flag_tree_partial_pre.
19919 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19922 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
19925 2012-04-27 Ollie Wild <aaw@google.com>
19927 * doc/invoke.texi (Wliteral-suffix): Document new option.
19929 2012-04-27 Tom Tromey <tromey@redhat.com>
19931 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
19932 (dwarf_tag_name): Use get_DW_TAG_name.
19933 (dwarf_attr_name): Use get_DW_AT_name.
19934 (dwarf_form_name): Use get_DW_FORM_name.
19935 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
19937 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19939 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
19940 arguments are -1 and 0, by negating the result of the conditional.
19942 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19945 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
19947 2012-04-27 Richard Guenther <rguenther@suse.de>
19949 * tree-flow.h (is_hidden_global_store): Remove.
19950 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
19951 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
19952 (stmt_may_clobber_global_p): Likewise.
19953 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
19954 (stmt_may_clobber_global_p): Likewise.
19955 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
19956 stmt_may_clobber_global_p.
19957 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
19959 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
19961 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
19964 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
19965 reorganize some fields and update comments. Rename bit_test_uniq
19966 and bit_test_count to uniq resp. count. Remove bit_test_bb.
19967 (collect_switch_conv_info): New function, collects info about a
19968 GIMPLE_SWITCH into a struct switch_conv_info.
19969 (check_range): Simplify to use pre-recorded info. Fix think-o in
19970 range-branch ratio check.
19971 (check_process_case): Remove function.
19972 (check_all_empty_except_final): New function, verifies that all
19973 non-final basic blocks are empty.
19974 (process_switch): Simplify to use pre-recorded info. Call
19975 collect_switch_conv_info to do that. Assert that degenerate switch
19976 statements have been cleaned up.
19978 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
19980 PR middle-end/27139
19981 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
19983 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19986 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
19988 2012-04-27 Tom de Vries <tom@codesourcery.com>
19990 PR tree-optimization/51879
19991 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
19992 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
19994 (defs_to_varying): ... here. Don't set use_processed.
19995 (visit_reference_op_call): Handle gimple_vdef.
19996 Handle case that lhs is NULL_TREE.
19997 (visit_use): Use mark_use_processed. Handle calls with side-effect
19998 using visit_reference_op_call.
20000 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20002 * sched-deps.c (fixup_sched_groups): Rename to...
20003 (chain_to_prev_insn): ...this.
20004 (chain_to_prev_insn_p): New function.
20005 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
20007 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20009 * sched-int.h (_haifa_insn_data): Move priority_status.
20011 (INSN_MODEL_INDEX): New macro.
20012 * haifa-sched.c (insn_delay): New function.
20013 (sched_regno_pressure_class): Update commentary.
20014 (mark_regno_birth_or_death): Pass the liveness bitmap and
20015 pressure array as arguments, instead of using curr_reg_live and
20016 curr_reg_pressure. Only update the pressure if the bit in the
20017 liveness set has changed.
20018 (initiate_reg_pressure_info): Always trust the live-in set for
20019 SCHED_PRESSURE_MODEL.
20020 (initiate_bb_reg_pressure_info): Update call to
20021 mark_regno_birth_or_death.
20022 (dep_list_size): Take the list as argument.
20023 (calculate_reg_deaths): New function, extracted from...
20024 (setup_insn_reg_pressure_info): ...here.
20025 (MODEL_BAR): New macro.
20026 (model_pressure_data, model_insn_info, model_pressure_limit)
20027 (model_pressure_group): New structures.
20028 (model_schedule, model_worklist, model_insns, model_num_insns)
20029 (model_curr_point, model_before_pressure, model_next_priority):
20031 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
20032 (MODEL_INSN_INFO, MODEL_INSN): New macros.
20033 (model_index, model_update_limit_points_in_group): New functions.
20034 (model_update_limit_points, model_last_use_except): Likewise.
20035 (model_start_update_pressure, model_update_pressure): Likewise.
20036 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
20037 (model_excess_cost, model_dump_pressure_points): Likewise.
20038 (model_set_excess_costs): Likewise.
20039 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
20040 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
20041 schedule as an alternative tie-breaker. Update the call to
20043 (ready_sort): Call model_set_excess_costs.
20044 (update_register_pressure): Update call to mark_regno_birth_or_death.
20045 Rely on that function to check liveness rather than doing it here.
20046 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
20047 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
20048 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
20049 (model_record_pressure, model_record_pressures): New functions.
20050 (model_record_final_pressures, model_add_successors_to_worklist)
20051 (model_promote_predecessors, model_choose_insn): Likewise.
20052 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
20053 (model_start_schedule, model_finalize_pressure_group): Likewise.
20054 (model_end_schedule): Likewise.
20055 (schedule_insn): Say when we're scheduling the next instruction
20056 in the model schedule.
20057 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
20058 (queue_to_ready): Do not add instructions that are
20059 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
20060 Always allow the next instruction in the model schedule to be added.
20061 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20062 and delay for SCHED_PRESSURE_MODEL too.
20063 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
20064 SCHED_PRIORITY_MODEL, but also take the DFA into account.
20065 (schedule_block): Call model_start_schedule and model_end_schedule.
20066 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
20067 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20068 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
20070 (sched_finish): Update accordingly.
20071 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20072 to SCHED_PRESSURE_MODEL.
20073 (add_jump_dependencies): Update call to dep_list_size.
20074 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
20075 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20076 to SCHED_PRESSURE_MODEL.
20077 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
20078 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
20079 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20080 handling to SCHED_PRESSURE_MODEL.
20082 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20084 * common.opt (fsched-pressure-algorithm=): New option.
20085 * flag-types.h (sched_pressure_algorithm): New enum.
20086 * sched-int.h (sched_pressure_p): Replace with...
20087 (sched_pressure): ...this new variable.
20088 * haifa-sched.c (sched_pressure_p): Replace with...
20089 (sched_pressure): ...this new variable.
20090 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
20091 (update_reg_and_insn_max_reg_pressure, schedule_insn)
20092 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
20093 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
20094 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20095 (sched_analyze_insn): Likewise.
20096 * sched-rgn.c (schedule_region): Likewise.
20097 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
20099 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
20101 PR middle-end/52997
20102 * ira.c (find_moveable_pseudos): Call resize_reg_info.
20104 PR middle-end/52940
20105 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
20106 * expr.c (convert_move): Honor unsignedp when extending partial int
20108 * genmodes.c (complete_mode): Don't clear component field of partial
20110 (emit_mode_inner): Don't emit it however.
20111 (calc_wider_mode): Partial int modes widen to their component.
20113 2012-04-26 David S. Miller <davem@davemloft.net>
20115 * config/sparc/niagara4.md: New file.
20116 * config/sparc/sparc.md: Include it.
20117 * config/sparc/sparc.c (niagara4_costs): New processor costs.
20118 (sparc_option_override): Use it.
20119 (sparc_use_sched_lookahead): Return 2 for niagara4.
20120 (sparc_issue_rate): Likewise.
20122 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
20123 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
20124 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
20125 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
20126 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
20127 alignaddrldi_vis): Set type to gsr.
20128 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
20129 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
20130 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20131 v<vis3_shift_patname><mode>3, fmean16_vis,
20132 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
20133 fucmp<code>8<P:mode>_vis): Set type to fga.
20134 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
20135 * config/sparc/niagara.md: Likewise.
20136 * config/sparc/niagara2.md: Likewise.
20137 * config/sparc/ultra3.md: Likewise, and fix type matching for
20138 us3_ialuX reservation.
20140 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20142 * reload.c (find_reloads): Change the loop nesting when trying an
20143 alternative with swapped operands.
20145 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20147 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
20148 comment. Delete unused parameter first_exp_point_map.
20149 (virt_loc_aware_diagnostic_finalizer): Update call.
20151 2012-04-26 Michael Hope <michael.hope@linaro.org>
20152 Richard Earnshaw <rearnsha@arm.com>
20154 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
20155 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
20156 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
20157 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
20159 2012-04-25 Sriraman Tallam <tmsriram@google.com>
20161 * doc/extend.texi: Document avx2 support.
20162 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
20164 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
20167 * config/cris/cris.md ("*andhi_lowpart_v32")
20168 ("*andqi_lowpart_v32"): Change first input-only operand from
20169 a (match_operand ...) to (match_dup 0). Drop alternatives with
20170 const_int-matching constraints for redundancy.
20171 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
20172 three-operand alternative.
20174 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20177 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
20178 instead expand it as zero extension.
20180 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
20183 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
20185 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20187 * common.opt (flag_debug_types_section): Default to 0.
20188 (dwarf_version): Default to 4.
20189 (dwarf_record_gcc_switches): Default to 1.
20190 (dwarf_strict): Default to 0.
20191 * toplev.c (process_options): Don't handle dwarf_strict
20192 or dwarf_version here.
20193 * config/vxworks.c (vxworks_override_options): Don't
20194 test whether dwarf_strict or dwarf_version are negative,
20195 instead test !global_options_set.x_dwarf_*.
20196 * config/darwin.c (darwin_override_options): Default to
20198 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
20199 and -fno-debug-types-section are now the default.
20201 2012-04-25 Jan Hubicka <jh@suse.cz>
20203 * cgraphunit.c: Update toplevel comment.
20204 (tree_rest_of_compilation): Merge into cgraph_expand_function.
20205 (cgraph_analyze_function): Make static.
20206 (cgraph_decide_is_function_needed): Make static.
20207 (cgraph_add_new_function): Use expand_function instead of
20208 rest_of_compilation.
20209 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20210 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20212 (cgraph_inline_p): Remove.
20213 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
20214 (init_cgraph): Add comment.
20215 * cgraphbuild.c (record_reference, mark_address, mark_load,
20216 mark_store): Do not call analyze_expr hook.
20217 * cgraph.c: Update toplevel comment.
20218 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20219 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20220 Move fere from cgraphunit.c
20221 (cgraph_mark_force_output_node): Move to cgraph.h
20222 * cgraph.h: Reorder so the comments match the function placement.
20223 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
20224 (cgraph_mark_force_output_node): Move here from cgraph.c
20225 * tree.c (free_lang_data): Do not clear analyze_expr hook.
20226 * ipa-inline-transform.c (preserve_function_body_p): New function.
20227 (inline_transform): Update.
20228 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
20229 * langhooks.h (lang_hooks_for_callgraph): Remove.
20230 (lang_hooks): Remove callgraph.
20231 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
20232 * varpool.c: Remove out of date comment.
20233 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
20234 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
20236 2012-04-25 Jan Hubicka <jh@suse.cz>
20238 PR middle-end/53089
20239 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
20240 forward declaration.
20241 (cgraph_finalize_function): Finalize them here.
20242 * symtab.c (dump_symtab): Dump ctors and dtors.
20244 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20246 PR middle-end/52979
20247 * stor-layout.c (get_best_mode): Don't return mode with bitsize
20248 larger than maxbits. Don't compute maxbits modulo align.
20249 Also check that unit bytes long store at bitpos / unit * unit
20250 doesn't affect bits beyond bitregion_end.
20251 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
20252 would not fit into bitregion_start ... bitregion_end + 1 bit region.
20253 (store_split_bit_field): Decrease unit close to end of bitregion_end
20254 if access is restricted in order to avoid mutual recursion.
20256 PR tree-optimization/53058
20257 * double-int.h (double_int_max_value, double_int_min_value): New
20259 * double-int.c (double_int_max_value, double_int_min_value): New
20261 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
20262 or GT_EXPR with double_int_max_value instead of double_int_mask.
20264 2012-04-25 Richard Guenther <rguenther@suse.de>
20266 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
20267 * tree-vect-loop.c (vect_transform_loop): Adjust.
20268 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
20269 the maximum number of iterations for the epilogue loop.
20270 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
20272 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20275 * c-typeck.c (set_nonincremental_init,
20276 set_nonincremental_init_from_string): Pass true instead of false
20277 as IMPLICIT to add_pending_init.
20279 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20281 * c-typeck.c (pop_init_level): Improve diagnostics.
20283 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
20285 * compare-elim.c (try_eliminate_compare): Also handle operands with
20286 implicit extensions.
20288 2012-04-25 Alan Modra <amodra@gmail.com>
20290 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
20291 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
20292 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
20293 (no_global_regs_above): Delete.
20294 (no_global_regs): New function.
20295 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
20296 value for load multiple test.
20297 (savres_routine_syms): Increase size.
20298 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
20299 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
20300 rather than a number of boolean flags. Update all callers.
20301 (rs6000_savres_routine_name): Generate vector save/restore names.
20302 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
20303 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
20304 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
20305 and using_store_multiple. Expand uses. Don't always use r11 as
20306 frame reg when needed for out-of-line saves. Set up initial offset
20307 for out-of-line vector saves when buying stack frame. Handle pointer
20308 reg setup for out-of-line fp save. Emit call to out-of-line vector
20309 save function. Choose r11 or r12 for vrsave reg when available for
20311 (rs6000_output_function_prologue): Don't emit .extern for ELF.
20312 (rs6000_emit_epilogue): Choose a better frame reg when restoring
20313 from back-chain to suit out-of-line vector restore functions. Emit
20314 call to out-of-line vector restore function. Adjust register used
20315 for cr restore. Tweak pointer register setup for gpr restore.
20316 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
20318 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
20319 (V_SAVE_INLINE): Define.
20320 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
20322 2012-04-25 Alan Modra <amodra@gmail.com>
20324 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
20325 out-of-line save/restore for large frames. Don't disable
20326 out-of-line saves on ABI_AIX when using static chain reg.
20327 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
20328 clobber static chain reg, and tweak for out-of-line gpr saves
20331 2012-04-25 Alan Modra <amodra@gmail.com>
20333 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
20334 (rs6000_emit_prologue): Use the above to catch register overlap.
20336 2012-04-25 Alan Modra <amodra@gmail.com>
20338 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
20339 decl. Move logic selecting update reg to callers. Update all callers.
20340 (rs6000_emit_allocate_stack): Add copy_off param.
20341 (emit_frame_save): Don't handle reg+reg addressing.
20342 (ptr_regno_for_savres): New function, extracted from..
20343 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
20344 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
20345 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
20346 frame offset adjustment for out-of-line save with copy from sp.
20347 Simplify condition controlling whether cr is saved early or
20348 late. Use ptr_regno_for_savres to verify correct reg is set
20349 up for out-of-line saves. Pass the actual pointer reg used to
20350 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
20351 function. Rearrange spe vars so code is similar to that
20352 elsewhere in this function. Don't update frame_off when spe
20353 save code will restore r11. Use emit_frame_save for spe and
20354 gpr saves. Consolidate darwin out-of-line gpr setup with that
20355 for other abis. Don't assume frame_offset is zero and frame
20356 reg is sp when setting up altivec reg saves, and calculate
20357 exact offset requirement.
20358 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
20359 spe restore code. Consolidate darwin out-of-line gpr setup
20360 with that for other abis.
20362 2012-04-25 Alan Modra <amodra@gmail.com>
20364 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
20365 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
20367 (emit_frame_save): Delete frame_ptr param. Rename total_size to
20369 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
20370 and emit_frame_save calls. Cope with possibly missing note.
20372 2012-04-24 Sriraman Tallam <tmsriram@google.com>
20374 * config/i386/i386.c (build_processor_model_struct): New function.
20375 (make_var_decl): New function.
20376 (fold_builtin_cpu): New function.
20377 (ix86_fold_builtin): New function.
20378 (make_cpu_type_builtin): New function.
20379 (ix86_init_platform_type_builtins): New function.
20380 (ix86_expand_builtin): Expand new builtins by folding them.
20381 (ix86_init_builtins): Make new builtins to detect CPU type.
20382 (TARGET_FOLD_BUILTIN): New macro.
20383 (IX86_BUILTIN_CPU_INIT): New enum value.
20384 (IX86_BUILTIN_CPU_IS): New enum value.
20385 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
20386 * config/i386/i386-builtin-types.def: New function type.
20387 * doc/extend.texi: Document builtins.
20389 2012-04-24 Olivier Hainque <hainque@adacore.com>
20391 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
20392 * toplev.c (process_options): Default to dwarf_version 2.
20393 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
20394 and dwarf_version 2.
20396 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20398 * tree-pretty-print.h (default_tree_printer): Do not declare.
20399 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
20401 (default_tree_diagnostic_starter): Make static.
20402 (default_tree_printer): Move to here. Make static.
20403 (tree_diagnostics_defaults): New.
20404 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
20405 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
20406 * toplev.c: Do not include tree-pass.h.
20407 (default_tree_printer): Move from here.
20408 (general_init): Use tree_diagnostics_defaults.
20410 2012-04-24 Chao-ying Fu <fu@mips.com>
20412 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
20413 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
20414 * config/mips/gnu-user.h
20415 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
20416 (GNU_USER_TARGET_LINK_SPEC): New define.
20417 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20418 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
20419 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
20420 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
20421 GNU_USER_TARGET_ENDFILE_SPEC.
20422 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
20423 (GNU_USER_TARGET_LINK_SPEC): New define.
20424 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20425 * config/mips/linux-common.h: New file.
20427 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20430 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
20431 (altivec_build_resolved_builtin): Call fully_fold_convert.
20433 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
20436 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
20438 2012-04-24 Richard Guenther <rguenther@suse.de>
20440 PR tree-optimization/53085
20441 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
20444 2012-04-24 Richard Guenther <rguenther@suse.de>
20446 * tree-if-conv.c (main_tree_if_conversion): Move bb under
20449 2012-04-24 Jim Meyering <meyering@redhat.com>
20451 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
20452 absence of an define_enum call.
20454 2012-04-24 Richard Guenther <rguenther@suse.de>
20456 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
20457 the epilogue loop is not re-used as unvectorized version
20458 record the its maximum number of iterations.
20460 2012-04-24 Andrew Pinski <apinski@cavium.com>
20462 * tree-ssa-forwprop.c (simplify_bitwise_binary):
20463 Don't directly use def1/def2.
20465 2012-04-24 Richard Guenther <rguenther@suse.de>
20467 PR tree-optimization/53098
20468 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
20471 2012-04-24 Andrew Pinski <apinski@cavium.com>
20474 * tree-ssa-forwprop.c (defcodefor_name): New function.
20475 (simplify_bitwise_binary): Use defcodefor_name instead of manually
20476 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
20477 Simplify "(~X | Y) & X" to "X & Y" and
20478 "(~X & Y) | X" to "X | Y".
20480 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20482 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
20483 validate_change to add clobbers if IN_GROUP is nonzero.
20484 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
20485 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
20487 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
20489 * config/s390/s390.c (insn_invalid_p): Likewise.
20491 2012-04-24 Jakub Jelinek <jakub@redhat.com>
20493 PR middle-end/53084
20494 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
20495 (output_addressed_constants): Likewise.
20497 PR middle-end/52999
20498 * varasm.c (get_section): Don't ICE for section conflicts with
20499 built-in section kinds.
20501 2012-04-23 DJ Delorie <dj@redhat.com>
20503 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
20504 (LIBSTDCXX): Change to CPP2.
20506 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
20509 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
20512 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
20514 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
20515 (*addsi_2_zext): Ditto.
20516 (*add<mode>_3): Ditto.
20517 (*addsi_3_zext): Ditto.
20518 (*add<mode>_5): Ditto.
20520 2012-04-23 Andrew Pinski <apinski@cavium.com>
20522 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
20523 (C & B) to (A OP0) & B.
20525 2012-04-23 Martin Jambor <mjambor@suse.cz>
20527 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
20528 temporaries created for a bitfield (reverting revision 122014).
20530 2012-04-23 Richard Guenther <rguenther@suse.de>
20532 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
20533 the condition using is_gimple_condexpr and avoid the not necessary
20535 (set_prologue_iterations): Likewise.
20536 (vect_loop_versioning): Likewise.
20538 2012-04-23 Richard Guenther <rguenther@suse.de>
20540 PR tree-optimization/53070
20541 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
20542 (main_tree_if_conversion): Verify we succeeded in that.
20544 2012-04-23 Jan Hubicka <jh@suse.cz>
20546 * lto-symtab.c (lto_cgraph_replace_node): Do not call
20547 mark_reahcable_node.
20548 * cgraph.c (cgraph_remove_node): Do not clear reachable.
20549 (cgraph_mark_reachable_node): Remove.
20550 (cgraph_mark_force_output_node): Do not set reachable.
20551 (dump_cgraph_node): Do not dump reachable.
20552 (cgraph_create_virtual_clone): Do not set reachable.
20553 * cgraph.h (cgraph_node): Remove reachable flag.
20554 (varpool_node): Remove reachable flag.
20555 (cgraph_mark_if_needed): Remove.
20556 (cgraph_mark_reachable_node): Remove.
20557 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
20558 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
20560 (cgraph_add_new_function): Likewise.
20561 (cgraph_mark_if_needed): Remove.
20562 (cgraph_analyze_function): Do not set target as reachable.
20563 (process_function_and_variable_attributes): Do not care about
20565 (cgraph_analyze_functions): Do not set reachable flags.
20566 (cgraph_mark_functions_to_output): Do not check reachability.
20567 (cgraph_copy_node_for_versioning): Do not set reachable flag.
20568 (dbxout_expand_expr): Update.
20569 * c-decl.c (merge_decls): Do not track changed externs.
20570 * ipa.c: Include pointer-set.h
20571 (enqueue_cgraph_node): Use reachable pointer set.
20572 (process_references): Likewise.
20573 (cgraph_remove_unreachable_nodes): Likewise.
20574 (whole_program_function_and_variable_visibility): Do not recompute
20576 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
20578 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
20580 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
20582 2012-04-23 Richard Guenther <rguenther@suse.de>
20585 * c-typeck.c (build_binary_op): Fix typo.
20587 2012-04-23 Jakub Jelinek <jakub@redhat.com>
20589 PR tree-optimizations/52891
20590 * tree-vect-patterns.c (adjust_bool_pattern): Use
20591 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
20592 but with non-standard precision.
20594 2012-04-22 Jan Hubicka <jh@suse.cz>
20596 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
20599 2012-04-22 Jan Hubicka <jh@suse.cz>
20601 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
20602 * cgraphbuild.c (record_reference, record_type_list, mark_address,
20603 mark_load, mark_store): Do not mark varpool nodes as needed.
20604 * cgraph.c (cgraph_new_nodes): Remove.
20605 (cgraph_create_function_alias): Do not mark nodes as reachable.
20606 (cgraph_add_thunk): Likewise.
20607 (cgraph_mark_reachable_node): Do not manage the queue.
20608 * cgraph.h (cgraph_node): Remove next_needed.
20609 (varpool_nodes_queue): Remove next_needed and prev_needed.
20610 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
20611 (cgraph_new_nodes): Declare.
20612 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
20613 (varpool_analyze_pending_decls): Remove.
20614 (varpool_analyze_node): New.
20615 (varpool_mark_needed_node): Remove.
20616 (varpool_first_variable, varpool_next_variable): New inlines.
20617 (varpool_first_static_initializer, varpool_next_static_initializer):
20619 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
20620 (varpool_first_defined_variable): New inline.
20621 (varpool_next_defined_variable): New inline
20622 (FOR_EACH_VARIABLE): Reimplement.
20623 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
20624 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
20626 * cgraphunit.c (cgraph_new_nodes): Declare here.
20627 (enqueue_node): New function.
20628 (cgraph_process_new_functions): update for new
20629 node set; when constructing cgraph enqueue node for processing.
20630 (cgraph_add_new_function): Use new node set.
20631 (process_function_and_variable_attributes): Do not set varpool needed
20633 (referred_to_p): New function.
20634 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
20635 when varpool is in construction.
20636 (cgraph_analyze_functions): Rewrite.
20637 (cgraph_expand_all_functions): Update.
20638 (cgraph_output_in_order): Do not analyze pending decls; do not set
20640 (cgraph_optimize): Do not analyze pending decls.
20641 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
20642 in other partition; do not mark node as needed.
20643 * dwarf2out.c (reference_to_unused): Use analyzed flag.
20644 (premark_types_used_by_global_vars_helper): Likewise.
20645 * ipa.c (process_references): Do not call varpool_mark_needed_node.
20646 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
20648 (function_and_variable_visibility): Do not mark node as needed.
20649 (whole_program_function_and_variable_visibility): Likewise.
20650 * Makefile.in (gt-varpool.h): No longer needed.
20651 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
20652 (ipa_write_summaries): Do not use needed flag.
20653 * varpool.c: Do not include gt-varpool.h
20654 (x_varpool_nodes_queue, x_varpool_last_needed_node,
20655 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
20656 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
20658 (varpool_remove_node): Do not update the lists.
20659 (dump_varpool_node): Do not dump needed flag.
20660 (varpool_enqueue_needed_node): Remove.
20661 (varpool_mark_needed_node): Remove.
20662 (varpool_reset_queue): Remove.
20663 (varpool_finalize_decl): Move to cgraphunit.c
20664 (varpool_analyze_node): New functions based on former
20665 varpool_analyze_pending_decls.
20666 (varpool_analyze_pending_decls): Remove.
20667 (varpool_assemble_decl): Do not update the lists.
20668 (enqueue_node): New function.
20669 (varpool_remove_unreferenced_decls): Rewrite.
20670 (varpool_empty_needed_queue): Remove.
20671 (add_new_static_var): Do not mark node as needed.
20672 (varpool_create_variable_alias): Handle expansion state
20674 * except.c (output_ttype): Do not mark node as needed.
20675 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
20676 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
20678 * tree-switch-conversion.c (build_one_array): Likewise.
20680 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20683 * doc/invoke.texi (pedantic): Rename to Wpedantic.
20684 * common.opt (Wpedantic): New.
20685 (pedantic): Alias Wpedantic.
20686 * diagnostic.c (warning_at): Likewise.
20687 * c-decl.c (diagnose_mismatched_decls): Likewise.
20688 (build_array_declarator): Likewise.
20689 (mark_forward_parm_decls):
20690 (check_bitfield_type_and_width): Likewise.
20691 (grokdeclarator): Likewise.
20692 (grokfield): Likewise.
20693 (finish_struct): Likewise.
20694 (build_enumerator): Likewise.
20695 (store_parm_decls_oldstyle): Likewise.
20696 (declspecs_add_qual): Likewise.
20697 (declspecs_add_type): Likewise.
20698 (finish_declspecs): Likewise.
20699 * c-typeck.c (composite_type): Likewise.
20700 (comp_target_types): Likewise.
20701 (build_array_ref): Likewise.
20702 (pointer_diff): Likewise.
20703 (build_unary_op): Likewise.
20704 (build_conditional_expr): Likewise.
20705 (build_c_cast): Likewise.
20706 (convert_for_assignment): Likewise.
20707 (maybe_warn_string_init): Likewise.
20708 (digest_init): Likewise.
20709 (pop_init_level): Likewise.
20710 (set_init_index): Likewise.
20711 (c_finish_goto_label): Likewise.
20712 (c_finish_return): Likewise.
20713 (do_case): Likewise.
20714 (build_binary_op): Likewise.
20715 * c-parser.c (static): Likewise.
20716 (c_parser_external_declaration): Likewise.
20717 (c_parser_declaration_or_fndef): Likewise.
20718 (c_parser_static_assert_declaration_no_se): Likewise.
20719 (c_parser_enum_specifier): Likewise.
20720 (c_parser_struct_or_union_specifier): Likewise.
20721 (c_parser_struct_declaration): Likewise.
20722 (c_parser_alignas_specifier): Likewise.
20723 (c_parser_braced_init): Likewise.
20724 (c_parser_initelt): Likewise.
20725 (c_parser_compound_statement_nostart): Likewise.
20726 (c_parser_conditional_expression): Likewise.
20727 (c_parser_alignof_expression): Likewise.
20728 (c_parser_postfix_expression): Likewise.
20729 (c_parser_postfix_expression_after_paren_): Likewise.
20730 (c_parser_objc_class_instance_variables): Likewise.
20731 (c_parser_objc_method_definition): Likewise.
20732 (c_parser_objc_methodprotolist): Likewise.
20734 2012-04-22 Ian Lance Taylor <iant@google.com>
20736 * godump.c (go_output_typedef): Dump size of structs.
20738 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
20740 Correcting transform_to_exit_first_loop + fix to PR46886
20741 * tree-parloops.c (transform_to_exit_first_loop): Remove
20742 setting of number of iterations according to the loop pattern.
20743 Duplicate from entry to exit->src instead of loop->latch.
20744 (pallelize_loops): Remove the condition preventing do-while loops.
20745 * tree-cfg.c (bool bb_in_region_p): New.
20746 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
20747 Adjust redirection of the duplicated iteration.
20749 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20752 * rtl.def (ADDRESS): Use "i" rather than "w".
20753 * rtl.h (find_base_term): Delete.
20754 (may_be_sp_based_p): Declare.
20755 * rtl.c (rtx_code_size): Remove ADDRESS special case.
20756 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
20757 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
20758 * alias.c: ...here.
20759 (find_base_term): Make static.
20760 (may_be_sp_based_p): New function.
20761 * dse.c (record_store): Use it.
20762 * store-motion.c (store_killed_in_insn): Likewise.
20764 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20766 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
20768 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20771 * c-typeck.c (inform_declaration): New.
20772 (build_function_call_vec): Do not pretty-print
20773 expressions when caret is enabled.
20774 (convert_arguments): Use inform_declaration.
20776 2012-04-20 Jim Meyering <meyering@redhat.com>
20778 * genmodes.c (make_complex_modes): Don't truncate a mode name of
20779 length 7 or more when prepending a "C". Suggested by Richard Guenther.
20781 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20783 PR rtl-optimization/44214
20784 * fold-const.c (exact_inverse): New function.
20785 (fold_binary_loc): Fold vector and complex division by constant into
20786 multiply by recripocal with flag_reciprocal_math; fold vector division
20787 by constant into multiply by reciprocal with exact inverse.
20789 2012-04-20 Jan Hubicka <jh@suse.cz>
20791 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
20793 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
20794 (cgraph_remove_node): Update.
20795 (cgraph_mark_needed_node): Remove.
20796 (cgraph_mark_force_output_node): New.
20797 (dump_cgraph_node): Do not dump needed flag.
20798 (cgraph_node_cannot_be_local_p_1): Update.
20799 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
20800 * cgraph.h (symtab_node_base): Add force_output flag.
20801 (cgraph_node): Remove needed flag.
20802 (varpool_node): Remove force_output flag.
20803 (cgraph_mark_needed_node): Remove.
20804 (cgraph_mark_force_output_node): New.
20805 (cgraph_only_called_directly_or_aliased_p,
20806 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
20807 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
20808 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
20809 (cgraph_add_new_function): Update.
20810 (cgraph_mark_if_needed): Update.
20811 (verify_cgraph_node): Update.
20812 (cgraph_analyze_function): Alias target is reachable.
20813 (process_function_and_variable_attributes): Update: externally_visible
20814 flag makes function reachable.
20815 (cgraph_analyze_functions): Update dumping.
20816 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
20817 input_overwrite_node, input_varpool_node): Update streaming.
20818 * lto-streamer-out.c (produce_symtab): Use force_output.
20819 * ipa.c (process_references): Weakrefs must be processed.
20820 (cgraph_remove_unreachable_nodes): Likewise; update for new
20822 (varpool_externally_visible_p): Weakrefs are externally visible
20823 even if they are not.
20824 (function_and_variable_visibility): Update; when processing alias
20825 pair force the targets to be output.
20826 (whole_program_function_and_variable_visility): Use
20827 mark_reachable_node.
20828 * trans-mem.c (ipa_tm_mark_needed_node): Remove
20829 (ipa_tm_mark_force_output_node): New function.
20830 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
20831 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
20833 * varasm.c (mark_decl_referenced): Update.
20834 (find_decl_and_mark_needed): Remove.
20835 (find_decl): New function.
20836 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
20837 alias targets as needed.
20838 (dump_tm_clone_pairs): Update.
20839 * tree-inline.c (copy_bb): Update check.
20840 * symtab.c (dump_symtab_base): Dump force_output.
20841 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
20842 * passes.c (execute_todo): Fix dumping.
20843 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
20844 (varpool_analyze_pending_decls): Alias target is reachable.
20845 (varpool_create_variable_alias): Finalize weakrefs.
20847 2012-04-20 Jakub Jelinek <jakub@redhat.com>
20850 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
20851 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
20852 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
20853 macros instead of constants.
20854 * dse.c (record_store): Check for SP ADDRESS by comparing
20855 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
20856 XEXP to be stack_pointer_rtx.
20858 2012-04-20 Richard Guenther <rguenther@suse.de>
20860 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
20861 update_call_from_tree when propagating into a call.
20863 2012-04-20 Alan Modra <amodra@gmail.com>
20865 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
20866 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
20867 sp_offset to frame_off. Move world save code earlier.
20869 2012-04-20 Richard Guenther <rguenther@suse.de>
20871 PR tree-optimization/53050
20872 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
20873 Do only one transform on COND_EXPRs at the same time.
20875 2012-04-19 Jan Hubicka <jh@suse.cz>
20877 * symtab.c (dump_symtab_base): Revert accidental checkin.
20879 2012-04-20 Alan Modra <amodra@gmail.com>
20882 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
20883 static chain, set REST_INLINE_FPRS too.
20885 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
20887 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
20890 2012-04-20 Richard Guenther <rguenther@suse.de>
20892 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
20893 loops that can never run more often than the vectorization factor.
20895 2012-04-19 Jan Hubicka <jh@suse.cz>
20897 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
20899 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
20901 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
20903 2012-04-19 Jim Meyering <meyering@redhat.com>
20905 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
20906 We verified above that the string(including trailing NUL) fits in buf,
20907 so just use memcpy.
20909 2012-04-19 Richard Guenther <rguenther@suse.de>
20911 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
20912 for dumping DECL_SECTION_NAME.
20914 2012-04-19 Michael Matz <matz@suse.de>
20916 PR middle-end/52977
20917 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
20918 (struct tree_vector): Adjust GTY length.
20919 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
20921 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
20923 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
20924 caller emitted the length calulation already.
20925 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
20926 before handling any of the fields for structs.
20928 2012-04-19 Richard Guenther <rguenther@suse.de>
20930 PR tree-optimization/53031
20931 * tree-vrp.c (adjust_range_with_scev): Revert back to
20932 using max_loop_iterations.
20934 2012-04-19 Michael Matz <matz@suse.de>
20936 * diagnostic.c (emit_diagnostic): Move va_end call after user
20938 (warning, warning_at, pedwarn, permerror): Ditto.
20940 2012-04-19 Richard Guenther <rguenther@suse.de>
20942 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
20945 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
20948 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
20949 the case *(X+const).
20951 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20953 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
20955 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20958 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
20959 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
20961 2012-04-19 Richard Guenther <rguenther@suse.de>
20963 PR rtl-optimization/44688
20964 * loop-iv.c (determine_max_iter): Only return max_iter.
20965 (iv_number_of_iterations): Also use the recorded loop bound
20966 on the maximum number of iterations.
20967 * loop-unroll.c (decide_unroll_runtime_iterations): Use
20968 max_iter to avoid unrolling loops that do not roll.
20969 (decide_unroll_stupid): Likewise.
20971 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20973 * targhooks.c (default_case_values_threshold): Fix code style nit.
20975 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
20976 case range and type folding from here...
20977 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
20978 type, as documented in tree.def.
20980 2012-04-18 Jan Hubicka <jh@suse.cz>
20982 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
20984 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
20985 cgraph hash and same comdat groups.
20986 (cgraph_optimize): Verify symbol table.
20987 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
20988 (dissolve_same_comdat_group_list): Work on symtab nodes.
20989 (function_and_variable_visibility): Dissolve variable same comdat group
20991 * symtab.c: Include timevar.h
20992 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
20994 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20996 * tree-switch-conversion.c (info): Remove global pass info.
20997 (check_range, check_process_case, check_final_bb, create_temp_arrays,
20998 free_temp_arrays, gather_default_values, build_constructors,
20999 array_value_type, build_one_array, build_arrays, gen_def_assigns,
21000 fix_phi_nodes, gen_inbound_check): Pass info around from ...
21001 (process_switch): ... here. Unify message format. Return a const
21002 char pointer to the failure reason message.
21003 (do_switchconv): Unify message format. Update process_switch usage.
21005 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
21006 * tree-cfg.c (edge_to_cases): Fix documentation.
21008 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
21010 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
21012 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21014 PR tree-optimization/52976
21015 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
21016 (possibly_move_powi): New function.
21017 (rewrite_expr_tree): Call possibly_move_powi.
21018 (rewrite_expr_tree_parallel): Likewise.
21019 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
21020 call add_to_ops_vec instead.
21022 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21024 PR tree-optimization/52976
21025 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
21026 (decrement_power): Likewise.
21027 (propagate_op_to_single_use): Likewise.
21028 (zero_one_operation): Handle __builtin_pow* calls in linearized
21029 expression trees; factor logic into propagate_op_to_single_use.
21030 (undistribute_ops_list): Allow operands with repeat counts > 1.
21032 2012-04-18 Richard Guenther <rguenther@suse.de>
21034 PR tree-optimization/44688
21035 * cfgloop.h (record_niter_bound): Declare.
21036 * tree-ssa-loop-niter.c (record_niter_bound): Export.
21037 Update the estimation with the upper bound here...
21038 (estimate_numbers_of_iterations_loop): ... instead of here.
21039 Do not forcefully reset a recorded upper bound.
21040 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
21041 Record the maximum number of loop iterations of the prologue loop.
21043 2012-04-18 Jan Hubicka <jh@suse.cz>
21045 * lto-symtab.c (lto_cgraph_replace_node): Update.
21046 * cgraphbuild.c (record_reference, record_type_list,
21047 record_eh_tables, mark_address, mark_load, mark_store): Update.
21048 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
21049 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
21051 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
21052 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
21053 * reload.c: Fix typo in comment.
21054 * rtlanal.c: Likewise.
21055 * tree-emultls.c (gen_emutls_addr): Update.
21056 * ipa-reference.c (analyze_function): Update.
21057 * cgraphunit.c (cgraph_analyze_function,
21058 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
21060 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
21061 (ipa_remove_reference): Likewise.
21062 (ipa_remove_all_refering): Rename to ...
21063 (ipa_remove_all_referring): ... this one; update.
21064 (ipa_dump_references): Update.
21065 (ipa_dump_referring): Update.
21066 (ipa_clone_references): Update.
21067 (ipa_clone_refering): Rename to ...
21068 (ipa_clone_referring): ... this one; update.
21069 (ipa_ref_cannot_lead_to_return): Update.
21070 (ipa_ref_has_aliases_p): Update.
21071 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
21073 (ipa_ref_type): Remove.
21074 (ipa_ref_ptr_u): Remove.
21075 (ipa_ref): Remove referencing, refered, refered_index, refering_type
21076 and refered_type; add referring, referred and referred_index.
21077 (ipa_ref_list): Rename refering to referring.
21078 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
21079 ipa_clone_references, ipa_clone_referring): Update prototypes.
21080 * lto-cgraph.c (referenced_from_other_partition_p): Update.
21081 (lto_output_ref): Update.
21082 (add_references): Update.
21083 (input_varpool_node): Update.
21084 (input_refs): Update.
21085 * ipa-ref-inline.h (ipa_ref_node): Update.
21086 (ipa_ref_varpool_node): Update.
21087 (ipa_ref_referring_node): Update.
21088 (ipa_ref_referring_varpool_node): Update.
21089 (ipa_ref_referring_ref_list): Update.
21090 (ipa_ref_referred_ref_list): Update.
21091 (ipa_ref_list_first_referring): Update.
21092 (ipa_empty_ref_list): Update.
21093 (ipa_ref_list_refering_iterate): Rename to ...
21094 (ipa_ref_list_referring_iterate): ... this one.
21095 * cse.c: Update comment.
21096 * ipa-utils.c (ipa_reverse_postorder): Update.
21097 * tree-ssa-alias.c: Update.
21098 * ipa-inline.c (reset_edge_caches): Update.
21099 (update_caller_keys): Update.
21100 * ipa-inline.h: Update comments.
21101 * jump.c: Update comment.
21102 * alias.c: Likewise.
21103 * ipa.c (process_references): Update.
21104 (cgraph_remove_unreachable_nodes): Likewise.
21105 (ipa_discover_readonly_nonaddressable_var): Likewise.
21106 (cgraph_address_taken_from_non_vtable_p): Likewise.
21107 * trans-mem.c (ipa_tm_execute): Update.
21108 * simplify-rtx.c: Fix comment.
21109 * rtl.c: Fix comment.
21110 * symtab.c (symtab_unregister_node): Update.
21111 * varpool.c (dump_varpool_node): Update.
21112 (varpool_analyze_pending_decls): Update.
21113 (assemble_aliases): Update.
21114 (varpool_for_node_and_aliases): Update.
21116 2012-04-18 Richard Guenther <rguenther@suse.de>
21118 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
21119 use_undefined_p parameter.
21120 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
21121 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
21123 (estimate_numbers_of_iterations): Likewise.
21124 (estimated_loop_iterations): Adjust.
21125 (max_loop_iterations): Likewise.
21126 (scev_probably_wraps_p): Likewise.
21127 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
21128 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
21129 not max_loop_iterations.
21130 (execute_vrp): Remove explicit number of iterations estimation.
21132 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
21134 * config/i386/linux-common.h: New.
21136 * config.gcc: Add i386/linux-common.h before
21137 all i386/linux.h and i386/linux64.h usages.
21139 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
21140 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21141 * config/i386/gnu-user64.h: Likewise.
21143 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
21144 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
21145 (GNU_USER_TARGET_MATHFILE_SPEC): New.
21146 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
21148 2012-04-18 Jan Hubicka <jh@suse.cz>
21150 * cgraph.c (cgraph_node_name): Remove.
21151 (dump_cgraph_node): Use dump_symtab_base; reformat.
21152 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
21153 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
21155 (cgraph_node_name, varpool_node_name): Remove.
21156 (cgraph_node_asm_name, varpool_node_asm_name,
21157 cgraph_node_name, varpool_node_name): New.
21158 * tree-pass.h (TODO_dump_cgraph): Rename to ...
21159 (TODO_dump_symtab): ... this one.
21160 * ipa-cp (pass_ipa_cp): Update.
21161 * ia-reference.c (generate_summary, read_write_all_from_decl,
21162 propagate, ipa_reference_read_optimization_summary): Update.
21163 * cgraphunit.c (cgraph_analyze_functions): Update.
21164 (cgraph_optimize): Update.
21165 * ipa-ref.c (ipa_dump_references): Update.
21166 (ipa_dump_refering): Update.
21167 * ipa-inline.c (pass_ipa_inline): Update.
21168 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
21169 * ipa.c (pass_ipa_function_visibility,
21170 pass_ipa_whole_program_visibility): Update.
21171 * tree-sra.c (pass_early_ipa_sra): Update.
21172 * symtab.c: Include langhooks.h
21173 (symtab_node_asm_name): New.
21174 (symtab_node_name): New.
21175 (symtab_type_names): New static var.
21176 (dump_symtab_base): New.
21177 (dump_symtab_node, dump_symtab): New.
21178 (debug_symtab_node, debug_symtab): New.
21179 * tree-ssa-structalias.c: Dump symbol table.
21180 * pases.c (execute_todo): Handle TODO_dump_symtab instead
21181 of TODO_dump_cgraph.
21182 * varpoo.c (varpool_node_name): Remove.
21183 (dump_varpool_node): Use dump_symtab_base; reformat.
21185 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21187 * doc/invoke.texi (Language Independent Options): @item should be
21190 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21193 * rtl.c (rtx_code_size): Handle ADDRESS.
21195 2012-04-17 Tom de Vries <tom@codesourcery.com>
21197 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
21198 is not a STMT_LIST.
21200 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
21203 * config/i386/sync.md (atomic_<code><mode>): Rename to
21204 atomic_<logic><mode>.
21206 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21208 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
21209 * alias.c (reg_base_value): Expand and update comment.
21210 (arg_base_value): New variable.
21211 (unique_id): Move up file.
21212 (unique_base_value, unique_base_value_p, known_base_value_p): New.
21213 (find_base_value): Use arg_base_value and known_base_value_p.
21214 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
21215 (find_base_term): Use known_base_value_p.
21216 (base_alias_check): Use unique_base_value_p.
21217 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
21218 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
21220 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
21222 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
21224 2012-04-17 Michael Matz <matz@suse.de>
21226 PR tree-optimization/18437
21227 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
21228 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
21229 (vect_check_strided_load): Declare.
21230 * tree-vect-data-refs.c (vect_check_strided_load): New function.
21231 (vect_analyze_data_refs): Use it to accept strided loads.
21232 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
21234 2012-04-17 Richard Guenther <rguenther@suse.de>
21236 PR middle-end/53011
21237 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
21238 loops when redirecting an entry or latch edge.
21240 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
21242 * sel-sched.c (sel_global_init): Revert previous change.
21244 2012-04-17 Richard Guenther <rguenther@suse.de>
21246 * tree-flow.h (array_at_struct_end_p): Move declaration ...
21247 * tree.h (array_at_struct_end_p): ... here.
21248 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
21249 * expr.c (array_at_struct_end_p): ... here. Rewrite.
21251 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
21253 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
21254 COST_TABLE): Remove.
21255 (estimate_case_costs): Remove.
21256 (expand_case): Do not call estimate_case_costs
21257 to set use_cost_table.
21258 (balance_case_nodes): Do not use use_cost_table.
21260 2012-04-16 Jan Hubicka <jh@suse.cz>
21262 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
21263 (hash_node, eq_node): Remove.
21264 (cgraph_create_node): Do not handle hashtable.
21265 (cgraph_get_node): Remove.
21266 (cgraph_insert_node_to_hashtable): Remove.
21267 (hash_node_by_assembler_name): Remove.
21268 (eq_assembler_name): Remove.
21269 (cgraph_node_for_asm): Rewrite.
21270 (cgraph_find_replacement_node): Break out from ...
21271 (cgraph_remove_node): ... here; do not maintain hashtables.
21272 (change_decl_assembler_name): Remove.
21273 (cgraph_clone_node): Do not maintain hashtables.
21274 * cgraph.h (const_symtab_node): New typedef.
21275 (cgraph_insert_node_to_hashtable): Remove.
21276 (symtab_get_node, symtab_node_for_asm,
21277 symtab_insert_node_to_hashtable): Declare.
21278 (cgraph_find_replacement_node): Declare.
21279 (cgraph_get_node, varpool_get_node): Turn into inlines.
21280 (cgraph, varpool): Work sanely on NULL pointers.
21281 (FOR_EACH_SYMBOL): New walker.
21282 * ipa-inline-transform.c (save_inline_function_body): Use
21283 symtab_insert_node_to_hashtable.
21284 * symtab.c: Include ggc.h and diagnostics.h
21285 (symtab_hash, assembler_name_hash): New static vars;
21286 (hash_node, eq_node, hash_node_by_assembler_name,
21287 eq_assembler_name, insert_to_assembler_name_hash,
21288 unlink_from_assembler_name_hash): New.
21289 (symtab_register_node): Update hashtables.
21290 (symtab_insert_node_to_hashtable): New.
21291 (symtab_unregister_node): Update hashtables.
21292 (symtab_get_node): New.
21293 (symtab_node_for_asm): New.
21294 (change_decl_assembler_name): New.
21295 * Makefile.in (symtab.o): Needs GTY.
21296 * varpool.c (varpool_hash): Remove.
21297 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
21298 (varpool_node): Rewrite using varpool_get_node.
21299 (varpool_remove_node): DO not maintain hashtables.
21300 (varpool_node_for_asm): Rewrite.
21302 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
21304 * doc/invoke.texi: Copy-edit to put verbs in the present tense
21305 when describing the current behavior of GCC.
21307 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
21309 * genemit.c (gen_exp): Remove ADDRESS handling.
21310 * genoutput.c (scan_operands): Likewise.
21311 * genpeep.c (match_rtx): Likewise.
21312 * genrecog.c (add_to_sequence): Likewise.
21314 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
21316 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
21318 2012-04-16 Martin Jambor <mjambor@suse.cz>
21320 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
21323 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
21326 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
21327 hints for 'A' operand types.
21329 2012-04-16 Jan Hubicka <jh@suse.cz>
21331 * cgraph.h (symtab_node_base): Add next and previous pointers.
21332 (cgraph_node): Remove next and preivous pointers.
21333 (varpool_node): Likewise; remove next/previous GTY marker;
21334 it is not type safe.
21335 (symtab_node_def): Update GTY marker
21336 (x_cgraph_nodes, cgraph_nodes): Remove.
21337 (symtab_nodes): New function.
21338 (cgraph_order): Rename to ...
21339 (symtab_order): ... this one.
21340 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
21342 (x_varpool_nodes, varpool_nodes): Remove.
21343 (FOR_EACH_STATIC_VARIABLE): Update.
21344 (symtab_function_p, symtab_variable_p): New function.
21345 (FOR_EACH_VARIABLE): Update.
21346 (varpool_first_variable, varpool_next_variable): New functions.
21347 (FOR_EACH_VARIABLE): Update.
21348 (cgraph_first_defined_function): Update.
21349 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
21350 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
21351 (cgraph_first_function, cgraph_next_function): New.
21352 (FOR_EACH_FUNCTION): Update.
21353 (cgraph_first_function_with_gimple_body,
21354 cgraph_next_function_with_gimple_body): Update.
21355 * symtab.c: New file.
21356 * cgraph.c: Update copyright dates.
21357 (x_cgraph_nodes, cgraph_order): Remove.
21358 (NEXT_FREE_NODE): Update.
21359 (SET_NEXT_FREE_NODE): New.
21360 (cgraph_create_node_1): Remove common code.
21361 (cgraph_create_node): Remove common code; call symtab_register_node.
21362 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
21363 (cgraph_add_asm_node): Update.
21364 (cgraph_clone_node): Register new node.
21365 * cgraphunit.c (process_function_and_variable_attributes): Update.
21366 (cgraph_analyze_functions): Update.
21367 (cgraph_analyze_functions): Update.
21368 (cgraph_output_in_order): Update.
21369 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
21371 * ipa-inline.c (recursive_inlining): Update.
21372 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
21373 * ipa.c (cgraph_remove_unreachable_nodes): Update.
21374 * Makefile.in: Add symtab.o
21375 * varpool.c (x_varpool_nodes): Remove
21376 (varpool_node): Remove common code; call symtab_register_node.
21377 (varpool_remove_node): Remove common code; call symtab_unregister_node.
21379 2012-04-16 Richard Guenther <rguenther@suse.de>
21381 PR middle-end/52977
21382 * tree.h (VECTOR_CST_NELTS): Adjust.
21383 (struct tree_vector): Add explicit length field.
21384 (make_vector_stat): Declare.
21385 (make_vector): Define.
21386 * tree.c (make_vector_stat): New function.
21387 (build_vector_stat): Use it.
21388 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
21390 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21392 PR tree-optimization/52976
21393 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
21394 (undistribute_ops_list): Ops with repeat counts aren't eligible for
21396 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
21398 2012-04-16 Jan Hubicka <jh@suse.cz>
21400 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
21402 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
21403 walkers to walk cgraph and varpool.
21404 * cgraph.c (cgraph_node_for_asm): Likewise.
21405 (dump_cgraph): Likewise.
21406 * value-prof.c (init_node_map): Likewise.
21407 * tree.c (free_lang_data_in_cgraph): Likewise.
21408 * tree-emutls.c: (ipa_lower_emutls): Likewise.
21409 * ipa-reference.c (generate_summary, propagate): Likewise.
21410 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
21411 cgraph_mark_functions_to_output, cgraph_output_in_order,
21412 output_weakrefs, cgraph_materialize_all_clones,
21413 cgraph_optimize): Likewise.
21414 * lto-cgraph.c (merge_profile_summaries): Likewise.
21415 (input_cgraph): Likewise.
21416 * ipa-pure-const.c (generate_summary): Likewise.
21417 (propagate): Likwise.
21418 * ipa-utils.c (ipa_reduced_postorder): Likewise.
21419 (ipa_free_postorder_info): Likewise.
21420 (ipa_reverse_postorder): Likewise.
21421 * ipa-inline.c (ipa_inline): Likewise.
21422 * matrix-reorg.c (find_matrices_decl): Likewise.
21423 (matrix_reorg): Likewise.
21424 * tree-vectorizer.c (increase_alignment): Likewise.
21425 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
21426 (function_and_variable_visibility): Likewise.
21427 (whole_program_function_and_variable_visibility): Likewise.
21428 (ipa_cdtor_merge): Likewise.
21429 * trans-mem.c (ipa_tm_execute): Likewise.
21430 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
21431 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
21432 (ipa_print_all_params): Likewise.
21433 (ipa_update_after_lto_read): Likewise.
21434 * tree-profie.c (tree_profiling): Likewise.
21435 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
21436 * passes.c (dump_passes): Likewise.
21437 (do_per_function): Likewise.
21438 (ipa_write_summaries): Likewise.
21439 * varpool.c (dump_varpool): Likewise.
21440 (varpool_node_for_asm): Likewise.
21441 (varpool_assemble_pending_decls): Likewise.
21443 2012-04-16 Richard Guenther <rguenther@suse.de>
21445 PR tree-optimization/52975
21446 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
21447 condition but always mark it with TRUTH_NOT_EXPR.
21449 2012-04-16 Richard Guenther <rguenther@suse.de>
21451 PR tree-optimization/52975
21452 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
21453 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
21454 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
21455 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
21457 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
21459 * config/i386/sse.md (ssse3_plusminus): New code iterator.
21460 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
21461 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
21462 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
21463 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
21464 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
21465 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
21467 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
21468 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
21469 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
21470 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
21471 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
21472 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
21474 (xop_plus): New code iterator.
21475 (macs): New code attribute.
21477 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
21478 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
21480 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
21481 xop_plus code iterator.
21482 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
21483 xop_plus code iterator.
21484 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
21485 xop_plus code iterator.
21486 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
21487 xop_plus code iterator.
21489 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
21490 any_extend code iterator.
21491 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
21492 any_extend code iterator.
21493 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
21494 any_extend code iterator.
21495 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
21496 any_extend code iterator.
21497 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
21498 any_extend code iterator.
21499 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
21500 any_extend code iterator.
21502 2012-04-14 Tom de Vries <tom@codesourcery.com>
21504 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
21505 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
21506 DELETED_LABEL note, and move it to ...
21507 * cfgrtl.c (delete_insn): ... here. Change return type to void.
21508 (delete_insn_and_edges): Likewise.
21509 (delete_insn_chain): Handle new return type of delete_insn. Delete
21510 chain backwards rather than forwards.
21511 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
21513 * cfglayout.c (fixup_reorder_chain): Delete unused label.
21515 2012-04-14 Jan Hubicka <jh@suse.cz>
21517 * cgraph.h: Update copyrights;
21518 (symtab_node): Turn to union typedef.
21519 (symtab_node_base): New structure.
21520 (symtab_type): Add SYMTAB_SYMBOL tag.
21521 (cgraph_node): Annotate some pinters with nested_ptr.
21522 (varpool_node): Likewise.
21523 (cgraph_local_info): Remove lto_file_data
21524 and externally_visible.
21525 (cgraph_node): Remove decl; same_comdat_group list;
21526 aux; ref_list; order; address_taken; reachable_from_other_parittion,
21527 in_other_partition; resolution.
21528 (varpool_node): Remove decl; same_comdat_group;
21529 ref_list; lto_file_data; aux; order; resolution; externally_visible;
21530 used_from_other_partition; in_other_partition.
21531 (symtab_node_def): New union.
21532 (cgraph, varpool): Update.
21533 (varpool_first_static_initializer, varpool_next_static_initializer,
21534 cgraph_only_called_directly_or_aliased_p,
21535 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
21536 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
21537 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
21539 * cgraph.c: Likewise.
21540 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
21541 * cgraphbuild.c: Likewise.
21542 * lto-symtab.c: Likewise.
21543 * c-gimplify.c: Likewise.
21544 * value-prof.c: Likewise.
21545 * tree.c: Likewise.
21546 * ipa-cp.c: Likewise.
21547 * tree-emutls.c: Likewise.
21548 * ipa-inline-transform.c: Likwise.
21549 * ipa-reference.c: Likewise.
21550 * cgraphunit.c: Likewise.
21551 * ipa-ref.c: Likewise.
21552 * lto-cgraph.c: Likewise.
21553 * ipa-ref-inline.h: Likewise.
21554 * ipa-pure-const.c: Likewise.
21555 * lto-streamer-out.c: Likewise.
21556 * ipa-utils.c: Likewise.
21557 * ipa-inline.c: Likewise.
21558 * matrix-reorg.c: Likewise.
21559 * tree-eh.c: Likewise.
21560 * tree-vectorizer.c: Likewise.
21561 * ipa-split.c: Likewise.
21563 * trans-mem.c: Likewise.
21564 * ipa-inline-analysis.c: Likewise.
21565 * gimplify.c: Likewise.
21566 * cfgexpand.c: Likewise.
21567 * tree-sra.c: Likewise.
21568 * ipa-prop.c: Likewise.
21569 * varasm.c: Likewise.
21570 * tree-nested.c: Likewise.
21571 * tree-inline.c: Likewise.
21572 * tree-profile.c: Likewise.
21573 * tree-ssa-structalias.c: Likewise.
21574 * passes.c: Likewise.
21575 * varpool.c: Likewise.
21577 2012-04-14 Tom de Vries <tom@codesourcery.com>
21579 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
21580 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
21581 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
21583 (gsi_advance_fw_nondebug_nonlocal): New function.
21584 (local_def): Removed function.
21585 (same_succ_hash): Use stmt_local_def.
21586 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
21587 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
21589 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
21591 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
21592 and __ILP32__ for x32.
21594 2012-04-13 Martin Jambor <mjambor@suse.cz>
21596 PR middle-end/52939
21597 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
21598 fold_ctor_reference returns a zero constant.
21600 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
21602 * config.gcc: Add i386/gnu-user-common.h before all
21603 i386/gnu-user.h and i386/gnu-user64.h usages.
21605 * config/i386/gnu-user-common.h: New.
21607 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
21608 (CC1_SPEC): Likewise.
21609 (ENDFILE_SPEC): Likewise.
21610 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
21611 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
21612 (TARGET_OS_CPP_BUILTINS): Likewise.
21613 (LIBGCC2_HAS_TF_MODE): Likewise.
21614 (LIBGCC2_TF_CEXT): Likewise.
21615 (TF_SIZE): Likewise.
21616 (TARGET_ASM_FILE_END): Likewise.
21617 (STACK_CHECK_MOVING_SP): Likewise.
21618 (STACK_CHECK_STATIC_BUILTIN): Likewise.
21619 * config/i386/gnu-user64.h: Likewise.
21621 2012-04-13 Martin Jambor <mjambor@suse.cz>
21623 * expr.c (expand_expr_real_1): Pass type, not the expression, to
21624 set_mem_attributes for a memory temporary. Do not call the function
21625 for the memory temporary created for a bitfield.
21627 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21630 * df.h (enum debug_temp_where): New.
21631 (dead_debug_init, dead_debug_finish) Declare.
21632 (dead_debug_add, dead_debug_insert_temp): Declare.
21633 (struct dead_debug_use, struct dead_debug): Moved from...
21634 * df-problems.c: ... here.
21635 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
21637 (df_create_unused_note): Likewise.
21638 (df_set_dead_notes_for_mw): Move comment where it belongs.
21639 (dead_debug_init): Export.
21640 (dead_debug_reset_uses): New, factored out of...
21641 (dead_debug_finish): ...this. Export.
21642 (dead_debug_reset): Remove.
21643 (dead_debug_add): Export.
21644 (dead_debug_insert_before): Rename to...
21645 (dead_debug_insert_temp): ... this. Add where argument. Export.
21646 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
21647 Return insertion count.
21648 (df_note_bb_compute): Adjust.
21649 * dce.c (word_dce_process_block): Adjust dead debug uses.
21650 (dce_process_block): Likewise.
21652 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21654 * df-problems.c (df_note_bb_compute): Do not take note of
21655 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
21657 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21660 * var-tracking.c (expand_depth): New type.
21661 (onepart_aux, expand_loc_callback_data): Change depth type to it.
21662 (loc_exp_dep_alloc): Adjust initializer.
21663 (update_depth): Use new type. Add entryvals.
21664 (vt_expand_var_loc_chain): Take note of expansions with
21665 ENTRY_VALUEs, but don't accept them right away. Run an optional
21666 second pass accepting the minimum ENTRY_VALUE count found in the
21668 (vt_expand_loc_callback, INIT_ELCD): Adjust.
21670 2012-04-13 Tom de Vries <tom@codesourcery.com>
21672 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
21673 parameters vuse and vuse_escaped.
21674 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
21675 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
21678 2012-04-13 Richard Guenther <rguenther@suse.de>
21680 PR tree-optimization/52969
21681 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
21682 the condition for the COND_EXPR and handle predicate negation
21683 by swapping the COND_EXPR arms.
21685 2012-04-13 Nick Clifton <nickc@redhat.com>
21687 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
21688 TODO_dump_func flag.
21690 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
21692 PR rtl-optimization/52203
21693 PR rtl-optimization/52715
21695 Revert the 2012-03-07 fix for PR 52203.
21696 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
21697 the insn does not modify DFA right before issuing, adjust
21698 issue_rate accordingly.
21700 2012-04-13 Richard Guenther <rguenther@suse.de>
21703 * c-typeck.c (pointer_diff): Remove bogus assert.
21705 2012-04-13 Richard Guenther <rguenther@suse.de>
21708 * convert.c (convert_to_pointer): Remove special-casing of zero.
21710 2012-04-13 Joey Ye <joey.ye@arm.com>
21712 * config/arm/constraints.md (Pe): New constraint.
21713 * config/arm/arm.md: New split for imm 256-510.
21715 2012-04-13 Terry Guo <terry.guo@arm.com>
21717 * config/arm/arm-cores.def: Added core cortex-m0plus.
21718 * config/arm/arm-tune.md: Regenerated.
21719 * config/arm/arm-tables.opt: Regenerated.
21720 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
21722 2012-04-13 Alan Modra <amodra@gmail.com>
21725 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
21726 tie regs on destination of sets. Delete forward declaration.
21727 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
21728 (rs6000_emit_prologue): Likewise.
21729 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
21731 (is_mem_ref): Use tie_operand to recognise stack ties.
21732 * config/rs6000/predicates.md (tie_operand): New.
21733 * config/rs6000/rs6000.md (restore_stack_block): Generate new
21735 (restore_stack_nonlocal): Likewise.
21736 (stack_tie): Update.
21737 (frame_tie): Delete.
21739 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21741 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
21742 HOST_WIDE_INT_PRINT_DEC in format strings.
21744 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
21747 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
21748 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
21749 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
21750 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
21751 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
21752 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
21753 avx2_permvarv8si using VI4F_256 mode iterator.
21754 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
21755 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
21756 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
21757 gen_avx2_permvarv8sf.
21758 (expand_vec_perm_pshufb): Ditto.
21760 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21763 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
21764 the list of options to enable the FCFID instruction.
21765 (TARGET_EXTRA_BUILTINS): Adjust comment.
21767 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21769 PR tree-optimization/18589
21770 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
21771 (operand_entry): Add count field.
21772 (add_repeat_to_ops_vec): New function.
21773 (completely_remove_stmt): Likewise.
21774 (remove_def_if_absorbed_call): Likewise.
21775 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
21776 (acceptable_pow_call): New function.
21777 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
21778 entries with repeat counts when found.
21779 (repeat_factor_d): New struct and associated typedefs.
21780 (repeat_factor_vec): New static vector variable.
21781 (compare_repeat_factors): New function.
21782 (get_reassoc_pow_ssa_name): Likewise.
21783 (attempt_builtin_powi): Likewise.
21784 (reassociate_bb): Call attempt_builtin_powi.
21785 (fini_reassoc): Two new calls to statistics_counter_event.
21787 2012-04-12 Richard Guenther <rguenther@suse.de>
21789 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
21790 * cgraph.h (tree_rest_of_compilation): Remove.
21791 * cgraph.c (cgraph_add_new_function): Move ...
21792 * cgraphunit.c (cgraph_add_new_function): ... here.
21793 (tree_rest_of_compilation): Make static.
21794 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
21795 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
21796 gate_all_early_local_passes, execute_all_early_local_passes,
21797 pass_early_local_passes, gate_all_early_optimizations,
21798 pass_all_early_optimizations): Move ...
21799 * passes.c (gate_all_optimizations, pass_all_optimizations,
21800 gate_all_early_local_passes, execute_all_early_local_passes,
21801 pass_early_local_passes, gate_all_early_optimizations,
21802 pass_all_early_optimizations): ... here.
21803 * tree-optimize.c (execute_free_datastructures): Remove.
21804 * tree-flow.h (execute_free_datastructures): Remove.
21805 * tree-optimize.c (execute_init_datastructures,
21806 pass_init_datastructures): Move ...
21807 * tree-ssa.c (execute_init_datastructures,
21808 pass_init_datastructures): ... here.
21809 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
21810 execute_free_datastructures.
21812 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
21814 * dbgcnt.def (ira_move): New counter.
21815 * ira-int.h (ira_create_new_reg): Declare function.
21816 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
21817 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
21818 no longer static. All callers changed.
21819 * ira.c: Include "dbgcnt.h".
21820 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
21821 move_unallocated_pseudos): New static functions.
21822 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
21823 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
21824 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
21825 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
21826 to the pseudos generated in find_moveable_pseudos.
21827 * Makefile.in (ira.o): Add $(DBGCNT_H).
21829 2012-04-12 Richard Guenther <rguenther@suse.de>
21831 PR tree-optimization/52943
21832 * tree-chrec.h (chrec_is_positive): Remove.
21833 * tree-scalar-evolution.c (chrec_is_positive): Move ...
21834 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
21835 Return false for a constant zero instead of negative.
21836 (analyze_siv_subscript_cst_affine): Handle zero difference
21837 in the initial condition explicitely.
21839 2012-04-12 Richard Guenther <rguenther@suse.de>
21841 * tree-parloops.c (parallelize_loops): Also consult the upper
21842 bound for the number of iterations.
21843 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21844 (loop_prefetch_arrays): Likewise.
21846 2012-04-12 Richard Guenther <rguenther@suse.de>
21848 * cfgloop.h (estimated_loop_iterations_int): Ditch
21849 'conservative' parameter.
21850 (max_stmt_executions_int): Likewise.
21851 (estimated_loop_iterations): Likewise.
21852 (max_stmt_executions): Likewise.
21853 (max_loop_iterations): Declare.
21854 (max_loop_iterations_int): Likewise.
21855 (estimated_stmt_executions): Likewise.
21856 (estimated_stmt_executions_int): Likewise.
21857 * tree-ssa-loop-niter.c (estimated_loop_iterations):
21859 (max_loop_iterations): ... this.
21860 (estimated_loop_iterations_int): Split parts to ...
21861 (max_loop_iterations_int): ... this.
21862 (max_stmt_executions_int): Split parts to ...
21863 (estimated_stmt_executions_int): ... this.
21864 (max_stmt_executions): Split parts to ...
21865 (estimated_stmt_executions): ... this.
21866 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
21867 * predict.c (predict_loops): Likewise.
21868 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
21869 (analyze_siv_subscript_cst_affine): Likewise.
21870 (compute_overlap_steps_for_affine_1_2): Likewise.
21871 (analyze_subscript_affine_affine): Likewise.
21872 (init_omega_for_ddr_1): Likewise.
21873 * tree-parloops.c (parallelize_loops): Likewise.
21874 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
21875 (may_eliminate_iv): Likewise.
21876 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21877 (loop_prefetch_arrays): Likewise.
21878 * tree-vrp.c (adjust_range_with_scev): Likewise.
21880 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
21882 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
21883 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
21885 (dump_table): Use bool type for need_align and have_df variables.
21886 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
21887 (regs_used): Remove register modifier.
21888 (barrier_align): Move variables slot, credit, jump_to_next
21889 into if block above for loop. Use bool type for jump_to_next.
21890 (sh_function_arg): Use NULL_RTX instead of 0.
21892 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
21894 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
21895 (bswapsi2): New expander.
21897 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21899 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
21900 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
21902 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21904 PR rtl-optimization/52876
21905 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
21906 Don't call mark_reg_pointer for incompatible pointer sign extension.
21908 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
21911 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21913 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
21914 comparisons against TYPE_PRECISION.
21915 * tree-ssa-forwprop.c (combine_conversions): Likewise.
21917 2012-04-11 Xinliang David Li <davidxl@google.com>
21919 * tree-passes.h: Remove TODO_dump_func.
21920 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
21921 * trans-mem.c: Remove TODO_dump_func.
21922 * ira.c: Remove TODO_dump_func.
21924 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21926 * config/i386/i386.c (ix86_option_override_internal): Check
21927 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
21928 after TARGET_64BIT is updated.
21930 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21932 * config/sh/sh.h: Remove old secondary reload code.
21934 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21936 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
21937 (ready_reorder): ... this function.
21939 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21941 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
21944 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
21945 insns so that no other insn is queued for a time before them.
21947 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
21950 2012-04-11 Richard Guenther <rguenther@suse.de>
21952 PR middle-end/52621
21953 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
21954 consider loop nesting.
21955 (evolution_function_is_univariate_p): Properly check the remainder
21958 2012-04-11 Richard Guenther <rguenther@suse.de>
21960 PR middle-end/52918
21961 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
21963 2012-04-11 Nick Clifton <nickc@redhat.com>
21965 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
21966 information, if requested.
21968 * config/rx/rx.c (rx_expand_prologue): Likewise.
21970 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
21971 Michael Matz <matz@suse.de>
21974 * rtlanal.c (unsigned_reg_p): New function.
21975 Update copyright notice dates.
21976 * rtl.h (unsigned_reg_p): Prototype it.
21977 Update copyright notice dates.
21978 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
21980 * expr.c (expand_expr_real_1): Set register attributes.
21981 * stmt.c (expand_case): Likewise.
21983 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21986 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
21987 consider_sh2a and allow_zero.
21988 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
21989 (disp_addr_displacement): New function.
21990 (sh_address_cost): Use disp_addr_displacement function instead
21991 of DISP_ADDR_OFFSET.
21992 (sh_legitimate_address_p): Adapt to changed
21993 sh_legitimate_index_p declaration.
21994 (sh_find_mov_disp_adjust): Remove HImode check.
21995 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
21996 disp_addr_displacement and max_mov_insn_displacement.
21997 (max_mov_insn_displacement): Remove HImode check.
21998 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
21999 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
22000 * config/sh/constraints.md (K05, K13): New constraints.
22001 (K12): Correct comment.
22002 (Sdd): Do not use DISP_ADDR_P macro.
22003 (Snd, Sbw): Use satisfies_constraint_Sdd.
22004 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
22005 (*extendhisi2_compact, movhi_i): Remove.
22006 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
22007 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
22008 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
22009 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
22010 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
22011 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
22012 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
22014 Add new peepholes for HImode displacement addressing.
22016 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22018 * config/sh/sh.h (SIDI_OFF): Remove.
22019 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
22020 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
22021 or operand_subword.
22023 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
22026 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
22027 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
22028 * doc/md.texi (Standard Names): Add bswap.
22029 * builtin-types.def (BT_UINT16): New primitive type.
22030 (BT_FN_UINT16_UINT16): New function type.
22031 * builtins.def (BUILT_IN_BSWAP16): New.
22032 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
22033 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
22034 expand_builtin_bswap.
22035 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
22036 (fold_builtin_1): Likewise.
22037 (is_inexpensive_builtin): Likewise.
22038 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
22039 missing bits for bswap to libcall code.
22040 * tree.c (build_common_tree_nodes): Build uint16_type_node.
22041 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
22042 (uint16_type_node): New define.
22043 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
22044 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
22046 (rs6000_init_builtins): Likewise.
22047 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
22049 2012-04-11 Tristan Gingold <gingold@adacore.com>
22051 * doc/extend.texi (Type Attributes): Move paragraph.
22053 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22056 * diagnostic.h (show_caret): Declare.
22057 (caret_max_width): Declare.
22058 (diagnostic_show_locus): Declare.
22059 * diagnostic.c (diagnostic_initialize): Initialize to false.
22060 (diagnostic_show_locus): New.
22061 (diagnostic_report_diagnostic): Call it.
22062 (getenv_columns): New.
22063 (adjust_line): New.
22064 (diagnostic_set_caret_max_width): New.
22065 * input.c (read_line): New.
22066 (location_get_source_line): New.
22067 * input.h (location_get_source_line): Declare.
22068 * toplev.c (general_init): Initialize show_caret from options.
22069 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
22070 * opts.c (common_handle_option): Likewise.
22071 * pretty-print.h (pp_get_prefix): New.
22072 (pp_base_get_prefix): New.
22073 * common.opt (fdiagnostics-show-caret): New option.
22074 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
22076 2012-04-11 Richard Guenther <rguenther@suse.de>
22078 PR rtl-optimization/52881
22079 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
22081 2012-04-11 Richard Guenther <rguenther@suse.de>
22083 PR tree-optimization/52912
22084 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
22085 manipulation code we are threading through a loop header
22086 to an exit destination.
22088 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
22090 * tree.h (warn_if_unused_value): Move declaration from here.
22091 * stmt.c (warn_if_unused_value): Move definition from here.
22093 2012-04-10 Michael Matz <matz@suse.de>
22095 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
22097 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
22098 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
22099 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
22100 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
22101 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22102 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22103 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22104 (vect_record_strided_load_vectors): Rename to
22105 vect_record_grouped_load_vectors.
22106 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
22107 Rename use of above macros.
22108 (vect_verify_datarefs_alignment): Ditto.
22109 (vector_alignment_reachable_p): Ditto.
22110 (vect_peeling_hash_get_lowest_cost): Ditto.
22111 (vect_enhance_data_refs_alignment): Ditto.
22112 (vect_analyze_group_access): Ditto and rename stride to groupsize.
22113 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
22114 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22115 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22116 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22117 (vect_record_strided_load_vectors): Rename to
22118 vect_record_grouped_load_vectors.
22119 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
22120 (destroy_loop_vec_info): Ditto.
22121 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
22122 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
22123 (vect_analyze_slp): Ditto.
22124 (new_bb_vec_info): Ditto.
22125 (destroy_bb_vec_info): Ditto.
22126 (vect_schedule_slp_instance): Ditto and rename strided_store to
22128 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
22129 vect_cost_group_size.
22130 (vect_model_store_cost): Rename use of above macros and call
22131 to vect_cost_strided_group_size.
22132 (vect_model_load_cost): Ditto.
22133 (vectorizable_store): Ditto, rename strided_store to grouped_store
22134 and calls to renamed tree-vectorizer.h functions.
22135 (vectorizable_load): Ditto.
22136 (vect_transform_stmt): Rename use of above macros and strided_store
22139 2012-04-10 Jan Hubicka <jh@suse.cz>
22141 * cgraph.h: Remove misledaing comment on ipa-ref.h.
22142 (symtab_type): New enum.
22143 (symtab_node): New structure.
22144 (cgraph_node, varpool_node): Add symbol base type.
22145 (cgraph, varpool): New accestor functions.
22146 * cgraph.c (cgraph_create_node_1): Set symbol type.
22147 * varpool.c (varpool_node): Set symbol type.
22149 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22150 Richard Sandiford <rdsandiford@googlemail.com>
22152 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
22154 2012-04-10 Richard Guenther <rguenther@suse.de>
22156 PR middle-end/52888
22157 * gimple-low.c (gimple_check_call_args): Properly account for
22158 compatible aggregate types.
22160 2012-04-10 Richard Guenther <rguenther@suse.de>
22162 * toplev.h (tree_rest_of_compilation): Remove.
22163 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22164 * cgraph.h (tree_rest_of_compilation): Declare.
22165 * tree-optimize.c (tree_rest_of_compilation): Move ...
22166 * cgraphunit.c (tree_rest_of_compilation): ... here.
22167 * cgraph.c (cgraph_add_new_function): Adjust.
22168 * Makefile.in (tree-optimize.o): Adjust.
22169 (cgraphunit.o): Likewise.
22171 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22173 PR tree-optimization/52870
22174 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
22175 presumed pattern statement is within the same loop or basic block.
22177 2012-04-10 Tristan Gingold <gingold@adacore.com>
22179 * gengtype.c (main): Make uintptr_t a known type.
22181 2012-04-10 Richard Guenther <rguenther@suse.de>
22183 * tree-pass.h (tree_lowering_passes): Remove.
22184 * tree-optimize.c (tree_lowering_passes): Remove.
22185 * cgraph.c (cgraph_add_new_function): Inline relevant parts
22186 of tree_lowering_passes, avoid redundant call of early local passes.
22187 * cgraphunit.c (cgraph_lower_function): Fold into ...
22188 (cgraph_analyze_function): ... its single caller. Inline
22189 relevant parts of tree_lowering_passes.
22191 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
22194 * config/pa/pa.opt: Remove SIO and GNU_LD.
22196 2012-04-09 Jan Hubicka <jh@suse.cz>
22201 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
22202 boundary, add its target too.
22203 * lto.c (add_references_to_partition): Add also aliased nodes.
22204 (add_cgraph_node_to_partition,
22205 add_varpool_node_to_partition): Work on nodes, not functions/variables;
22206 when adding alias, add also the aliased object.
22208 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
22211 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
22212 VOIDmode immediate operands.
22213 * config/i386/constraints.md (Wz): New constraint.
22214 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
22216 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
22219 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
22220 the DECL generated for the special GOT helper.
22222 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
22224 * config/sh/constraints.md: Update list of constraints in
22226 (Sr0): Remove unused memory constraint.
22228 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22230 * tree-pretty-print.h: Update comment.
22232 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
22234 * config/sh/sh.md: Use braced string notation where applicable.
22235 (*prefetch_i4, prefetch_m2a): Merge into ...
22236 (*prefetch): ... this new insn.
22238 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22240 * config/sh/sh.h (high_life_started): Remove
22241 * config/sh/predicates.md (general_movdst_operand): Use
22242 'reload_in_progress' instead of 'high_life_started'.
22243 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
22244 divsi_inv_fp): Likewise.
22246 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22248 * config/sh/sh-protos.h (prepare_move_operands): Return void
22250 * config/sh/sh.c (prepare_move_operands): Likewise.
22251 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
22253 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22255 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
22256 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
22257 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
22258 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
22259 commutative_float_operator, noncommutative_float_operator,
22260 sh_handle_pragma): Remove.
22262 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
22264 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
22265 Use @option markup on command-line options. Use @samp markup on
22266 literal keywords to options. Use @code markup on code fragments.
22267 Use other markup in preference to quotation marks in the text.
22268 Add markup to some passages without any.
22270 2012-04-06 Mike Stump <mikestump@comcast.net>
22272 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
22274 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22276 * config/sh/sh.c (hi_const): Remove.
22277 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
22280 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22282 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
22284 * config/sh/sh.c (sh_expand_t_scc): Likewise.
22285 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
22286 calling sh_expand_t_scc.
22288 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22290 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
22291 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
22292 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
22293 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
22294 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
22295 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
22296 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
22297 sh2a_is_function_vector_call): Use bool as return type.
22298 (sh_pass_in_reg_p): Remove.
22299 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
22300 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
22301 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
22302 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
22303 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
22304 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
22305 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
22306 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
22307 sh_loads_bankedreg_p): Use bool as return type.
22308 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
22309 'register' modifier.
22311 2012-04-06 Matt Turner <mattst88@gmail.com>
22313 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
22315 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
22317 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
22318 of the destination isn't also a FP_REGS register.
22320 2012-04-05 Teresa Johnson <tejohnson@google.com>
22321 H.J. Lu <hongjiu.lu@intel.com>
22323 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
22324 * config/i386/i386.md (move immediate to memory peephole2):
22325 Add cases for HImode move when LCP stall avoidance is needed.
22326 * config/i386/i386.c (initial_ix86_tune_features): Initialize
22327 X86_TUNE_LCP_STALL entry.
22329 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
22332 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
22333 CONST_INT operands, zero-extended with AND.
22335 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
22338 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
22339 first argument instead of mode size. Move displacement calculations
22341 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
22342 ... these new functions.
22343 (disp_adjust): Remove max_mov_disp field.
22344 (sh_legitimate_index_p): Use max_mov_insn_displacement and
22345 mov_insn_alignment_mask.
22346 (sh_address_cost): Use max_mov_insn_displacement.
22348 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
22350 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
22351 (arch_enabled): Handle new arch types.
22352 (one_cmpldi2): Add NEON support.
22354 2012-04-05 Richard Guenther <rguenther@suse.de>
22356 * gimple.c (walk_gimple_op): Compute val_only for the LHS
22357 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
22358 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
22359 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22360 ... here and make static.
22361 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22364 2012-04-05 Richard Guenther <rguenther@suse.de>
22366 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
22367 basic-block before removing it.
22369 2012-04-05 Richard Guenther <rguenther@suse.de>
22371 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
22372 version namespace as we release the freelist.
22374 2012-04-05 Richard Guenther <rguenther@suse.de>
22376 * tree-nrv.c (tree_nrv): Release VDEFs.
22377 * tree-sra.c (sra_modify_constructor_assign): Likewise.
22378 (sra_modify_assign): Likewise.
22379 * tree-vect-stmts.c (vect_remove_stores): Likewise.
22380 * tree-vect-loop.c (vect_transform_loop): Likewise.
22381 * tree-ssa-dom.c (optimize_stmt): Likewise.
22382 * tree-vect-slp.c (vect_schedule_slp): Likewise.
22383 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
22385 2012-04-05 Richard Guenther <rguenther@suse.de>
22387 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
22389 * gimple.h (gsi_remove): Adjust.
22390 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
22391 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
22392 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22393 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
22394 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
22395 * tree-ssa-pre.c (eliminate): Likewise.
22397 2012-04-04 Mike Stump <mikestump@comcast.net>
22399 * doc/rtl.texi (const_double): Document as sign-extending.
22400 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
22401 * emit-rtl.c (immed_double_int_const): Refine to state the
22403 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
22404 CONST_DOUBLE integers.
22405 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
22406 negative values are converted. Fix conversions bigger than
22407 HOST_BITS_PER_WIDE_INT.
22408 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
22409 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
22410 * explow.c (plus_constant_mode): Add.
22411 (plus_constant): Implement with plus_constant_mode.
22412 * rtl.h (plus_constant_mode): Add.
22414 2012-04-04 Richard Guenther <rguenther@suse.de>
22416 PR tree-optimization/52808
22417 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
22418 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
22420 2012-04-04 Tristan Gingold <gingold@adacore.com>
22422 * expr.c (expand_expr_real_2): Handle larger sizetype in
22425 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22427 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
22428 to m2a-single instead of m2e.
22430 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22432 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
22433 Change type of BITOFFSET to signed. Make sure the lower bound of
22434 the computed range is non-negative by adjusting OFFSET and BITPOS.
22435 (expand_assignment): Adjust call to get_bit_range.
22437 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
22439 * h8300/h8300.c (h8300_current_function_monitor_function_p):
22440 New function. Added to check monitor functions.
22441 (h8300_option_override): Modified to generate error/warning
22442 messages for invalid combinations of different command line
22444 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
22445 save EXR on stack for monitor function in case of H8S target
22446 when "-mno-exr" is passed.
22447 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
22449 * doc/invoke.texi: Document H8S options.
22451 2012-04-03 Tristan Gingold <gingold@adacore.com>
22453 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
22454 of gcc_AC_FUNC_MMAP_BLACKLIST.
22455 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
22456 * Makefile.in (aclocal_deps): Add mmap.m4.
22457 * configure: Regenerate.
22458 * aclocal.m4: Regenerate.
22460 2012-04-03 Richard Guenther <rguenther@suse.de>
22462 PR tree-optimization/52808
22463 * tracer.c (tail_duplicate): Return whether we have duplicated
22465 (tracer): If we have duplicated any block, cleanup the CFG.
22466 * cfghooks.c (duplicate_block): If we duplicated a loop
22467 header but not its loop, destroy the loop because it now has
22469 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
22470 the cfg manipulation routines we are not creating a multiple
22473 2012-04-03 Tristan Gingold <gingold@adacore.com>
22475 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
22477 (vms_c_common_override_options): Allow parameterless variadic
22480 2012-04-03 Jakub Jelinek <jakub@redhat.com>
22482 PR tree-optimization/52835
22483 * tree-data-ref.c (build_rdg): Return NULL if
22484 compute_data_dependences_for_loop failed.
22486 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22488 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
22489 for REAL_CST as well.
22490 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
22491 In the bitfield case, if the value is a REAL_CST, convert it first to
22494 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
22496 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
22497 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
22498 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
22500 * config/i386/biarchx32.h: New.
22502 2012-04-02 Anatoly Sokolov <aesok@post.ru>
22504 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
22505 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22506 (arm_preferred_reload_class): New function.
22508 2012-04-02 Richard Guenther <rguenther@suse.de>
22510 PR tree-optimization/52756
22511 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
22512 (thread_through_loop_header): After threading through the loop latch
22513 remove the split part from the loop and clear further threading
22514 opportunities that would create a multiple entry loop.
22516 2012-04-02 Richard Guenther <rguenther@suse.de>
22518 PR rtl-optimization/52800
22519 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
22520 CLEANUP_CFG_CHANGED.
22522 2012-04-02 Richard Guenther <rguenther@suse.de>
22524 PR middle-end/52803
22525 * loop-init.c (gate_handle_loop2): Destroy loops here if
22526 we don't enter RTL loop optimizers.
22528 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
22531 2012-03-29 Richard Guenther <rguenther@suse.de>
22533 * rtl.h (extended_count): Remove.
22534 * combine.c (extended_count): Remove.
22536 2012-04-02 Dodji Seketeli <dodji@redhat.com>
22539 * pt.c (more_specialized_fn): Don't apply decay conversion to
22540 types of function parameters.
22542 2012-04-02 Tristan Gingold <gingold@adacore.com>
22544 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
22545 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
22546 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
22547 (ggc_pch_this_base): Use uintptr_t instead of size_t.
22549 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
22552 * config/i386/i386.c (ix86_option_override_internal): Don't
22553 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
22555 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
22557 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
22558 (stmt_can_make_abnormal_goto): Use it.
22559 (is_ctrl_altering_stmt): Likewise.
22561 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
22562 Kaz Kojima <kkojima@gcc.gnu.org>
22564 * config/sh/sh.c (push_regs): Skip banked registers when
22565 resbank attribute is specified.
22566 (sh_expand_epilogue): Likewise.
22568 2012-03-30 Richard Henderson <rth@redhat.com>
22571 * combine-stack-adj.c (prev_active_insn_bb): New.
22572 (next_active_insn_bb): New.
22573 (force_move_args_size_note): New.
22574 (combine_stack_adjustments_for_block): Use it.
22576 2012-03-30 Richard Henderson <rth@redhat.com>
22578 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
22579 (ix86_expand_vector_init_duplicate): Initialize it.
22580 (expand_vec_perm_palignr): Likewise.
22581 (ix86_expand_vec_perm_const): Likewise.
22582 (ix86_vectorize_vec_perm_const_ok): Likewise.
22583 (expand_vec_perm_blend): Use it.
22584 (expand_vec_perm_vpermil): Likewise.
22585 (expand_vec_perm_pshufb): Likewise.
22586 (expand_vec_perm_1): Likewise.
22587 (expand_vec_perm_pshuflw_pshufhw): Likewise.
22588 (expand_vec_perm_interleave2): Likewise.
22589 (expand_vec_perm_vpermq_perm_1): Likewise.
22590 (expand_vec_perm_vperm2f128): Likewise.
22591 (expand_vec_perm_interleave3): Likewise.
22592 (expand_vec_perm_vperm2f128_vblend): Likewise.
22593 (expand_vec_perm_vpshufb2_vpermq): Likewise.
22594 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
22595 (expand_vec_perm_broadcast): Likewise.
22596 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
22598 2012-03-30 Richard Henderson <rth@redhat.com>
22600 * dwarf2out.c (gen_variable_die): Initialize off.
22602 2012-03-30 Tristan Gingold <gingold@adacore.com>
22604 * config/vms/vms-f.c: New file.
22605 * config/vms/t-vms (vms-f.o): New rule.
22606 * config.gcc (*-*-*vms*): Define fortran_target_objs.
22608 2012-03-30 Richard Guenther <rguenther@suse.de>
22610 PR tree-optimization/52754
22611 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
22612 propagate arbitrary addresses into really plain dereferences.
22614 2012-03-30 Richard Guenther <rguenther@suse.de>
22616 PR middle-end/52772
22617 * except.c (emit_to_new_bb_before): Move loop updating ...
22618 (dw2_build_landing_pads): ... here. Use a proper block for
22619 querying the loop father.
22621 2012-03-30 Tristan Gingold <gingold@adacore.com>
22623 * config/ia64/ia64.c (ia64_section_type_flags): Remove
22624 common_object attribute handling.
22625 (SECTION_VMS_OVERLAY): Remove
22626 (ia64_vms_common_object_attribute): Replace abort with an assert.
22627 Do not set DECL_SECTION_NAME.
22628 (ia64_vms_output_aligned_decl_common): Handle common_object
22630 (ia64_vms_elf_asm_named_section): Remove.
22631 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
22633 2012-03-30 Richard Guenther <rguenther@suse.de>
22635 PR middle-end/52786
22636 * double-int.c (rshift_double): Remove not needed cast.
22638 2012-03-30 Richard Guenther <rguenther@suse.de>
22640 * tree-affine.h (print_aff): Remove.
22641 * tree-affine.c (print_aff): Make static.
22642 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
22643 (get_references_in_stmt): Likewise.
22644 (print_direction_vector): Likewise.
22645 (print_dir_vectors): Likewise.
22646 (print_dist_vectors): Likewise.
22647 (dump_subscript): Likewise.
22648 (dump_ddrs): Likewise.
22649 (dump_dist_dir_vectors): Likewise.
22650 (dump_data_references): Likewise.
22651 (dump_data_dependence_relation): Likewise.
22652 (dump_data_dependence_direction): Likewise.
22653 (dump_rdg_vertex): Likewise.
22654 (dump_rdg_component): Likewise.
22655 (debug_ddrs): Declare.
22656 (struct data_ref_loc_d): Move ...
22657 * tree-data-ref.c (struct data_ref_loc_d): ... here.
22658 (get_references_in_stmt): Make static.
22659 (dump_data_references): Likewise.
22660 (dump_subscript): Likewise.
22661 (print_direction_vector): Likewise.
22662 (print_dir_vectors): Likewise.
22663 (print_dist_vectors): Likewise.
22664 (dump_data_dependence_relation): Likewise.
22665 (dump_dist_dir_vectors): Likewise.
22666 (dump_ddrs): Likewise.
22667 (dump_rdg_vertex): Likewise.
22668 (dump_rdg_component): Likewise.
22669 (debug_ddrs): New function.
22670 (access_matrix_get_index_for_parameter): Remove.
22672 2012-03-30 Tristan Gingold <gingold@adacore.com>
22674 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
22675 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
22676 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
22677 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
22678 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
22679 (vms_patch_builtins): Handle new flags
22680 * config/vms/vms-crtlmap.map: Completed using nm on
22681 c and math system libraries.
22682 * config/vms/make-crtlmap.awk: Handle any number of flags.
22684 2012-03-30 Martin Jambor <mjambor@suse.cz>
22686 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
22687 is a builtin_stack_save in a dominating BB.
22689 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
22691 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
22692 crossing 128bit lane boundary.
22694 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
22696 * ira-color.c (setup_left_conflict_sizes_p): Process all
22697 conflicting objects.
22699 2012-03-29 Jakub Jelinek <jakub@redhat.com>
22701 PR tree-optimization/52760
22702 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
22703 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
22705 2012-03-29 Richard Guenther <rguenther@suse.de>
22707 * cgraph.h (cgraph_materialize_all_clones): Remove.
22708 (reset_inline_failed): Likewise.
22709 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
22710 * cgraphbuild.c (reset_inline_failed): Remove.
22711 * rtl.h (cse_main): Remove.
22712 (extended_count): Likewise.
22713 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
22714 (cse_main): Make static.
22715 * combine.c (extended_count): Remove.
22716 (dump_combine_stats): Mark as DEBUG_FUNCTION.
22717 * basic-block.h (reorder_basic_blocks): Remove.
22718 * bb-reorder.c (reorder_basic_blocks): Make static.
22719 * Makefile.in (dse.o): Remove dse.h dependency.
22721 * dse.c (gate_dse): Remove.
22722 (clear_alias_mode_eq): Likewise.
22723 (clear_alias_mode_hash): Likewise.
22724 (dse_record_singleton_alias_set): Likewise.
22725 (dse_invalidate_singleton_alias_set): Likewise.
22727 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
22729 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
22730 crtbegin_so%O%s for -shared.
22731 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
22733 2012-03-29 Richard Guenther <rguenther@suse.de>
22735 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
22736 (add_to_value): Remove.
22737 (print_value_expressions): Likewise.
22738 * tree-ssa-pre.c (add_to_value): Make static.
22739 (print_value_expressions): Likewise.
22740 * gimple.h (gimple_adjust_this_by_delta): Remove.
22741 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
22743 2012-03-29 Richard Guenther <rguenther@suse.de>
22745 PR middle-end/50708
22746 * double-int.h (rshift_double): Remove.
22747 * double-int.c (lshift_double): Use absu_hwi to make count positive.
22748 (rshift_double): Make static, take unsigned count argument,
22749 remove handling of negative count argument.
22750 (double_int_rshift): Dispatch to lshift_double.
22752 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
22754 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
22755 OPTION_MASK_ABI_64.
22757 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
22758 (SPEC_X32): Likewise.
22759 (MULTILIB_DEFAULTS): Likewise.
22761 * config/i386/i386.c (isa_opts): Remove -m64.
22762 (ix86_target_string): Properly handle -m32/-m64/-mx32.
22763 (ix86_option_override_internal): Properly
22764 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
22765 handle -m32, -m64 and -mx32.
22767 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
22768 with OPTION_ABI_X32. Moved after TARGET_LP64.
22769 (TARGET_LP64): Changed to OPTION_ABI_64.
22771 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
22772 (mx32): Replace ISA_X32 with ABI_X32.
22774 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
22776 * tree.c (tree_size) <VECTOR_CST>: New case.
22778 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
22780 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
22781 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
22783 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22785 PR middle-end/52691
22786 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
22787 __builtin_va_start to __builtin_next_arg if the latter is
22788 builtin_decl_explicit_p rather than when it is not.
22790 PR middle-end/52750
22791 * tree-vect-generic.c (vector_element): Perform multiplication
22792 for pos in bitsizetype type instead of idx type.
22794 2012-03-28 Richard Guenther <rguenther@suse.de>
22796 * loop-init.c (loop_optimizer_init): If loops are preserved
22797 perform incremental initialization of required loop features.
22798 (loop_optimizer_finalize): If loops are to be preserved only
22799 clean up optional loop features.
22800 (rtl_loop_done): Forcefully free loops here.
22801 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
22802 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
22804 (construct_init_block): Likewise.
22805 (construct_exit_block): Likewise.
22806 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
22807 the CFG after expanding.
22808 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
22809 If we needed to calculate them, free them afterwards.
22810 * tree-pass.h (PROP_loops): New define.
22811 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
22812 * basic-block.h (CLEANUP_CFG_CHANGED): New.
22813 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
22814 (cleanup_cfg): If we did something and have loops around, fix them up.
22815 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
22816 with CLEANUP_CFG_CHANGED.
22817 * cfghooks.c (merge_blocks): If we merge a loop header into
22818 its predecessor, update the loop structure.
22819 (duplicate_block): If we copy a loop latch, adjust loop state
22820 to note we may have multiple latches.
22821 (delete_basic_block): Mark loops for fixup if we remove a loop.
22822 * cfganal.c (forwarder_block_p): Protect loop latches, headers
22824 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
22825 (cfg_layout_can_merge_blocks_p): Likewise.
22826 * cprop.c (bypass_block): If we create a loop with multiple
22827 entries, mark it for removal.
22828 * except.c (emit_to_new_bb_before): Add the new basic-block
22830 * tree-eh.c (lower_resx): Likewise.
22831 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
22832 (expand_omp_taskreg): Likewise.
22833 * tree-inline.c (initialize_cfun): Likewise.
22834 * tree-mudflap.c (add_bb_to_loop): Prototype.
22835 (mf_build_check_statement_for): Properly add new basic-blocks
22837 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
22838 if we remove a loop.
22839 (thread_through_loop_header): Likewise.
22840 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
22841 new basic-blocks to existing loops.
22842 (expand_transaction): Likewise.
22843 * Makefile.in (except.o): Add $(CFGLOOP_H).
22844 (expr.o): Likewise.
22845 (cgraph.o): Likewise.
22846 (cprop.o): Likewise.
22847 (cfgexpand.o): Likewise.
22848 (cfganal.o): Likewise.
22849 (trans-mem.o): Likewise.
22850 (tree-eh.o): Likewise.
22852 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22855 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
22856 (avr_builtin_decl): New static function.
22857 (struct avr_builtin_description, avr_bdesc): Move up.
22858 Add GTY marker. Add field fndecl. Remove redundant field id.
22859 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
22860 (avr_expand_builtin): Code cleanup because .id is removed.
22862 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22865 * config.gcc (tm_file): Remove avr/multilib.h.
22867 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
22869 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
22870 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
22871 * config/avr/t-avr: Remove generation of multilib.h.
22872 * config/avr/t-multilib: Regenerate.
22873 * config/avr/multilib.h: Remove.
22874 * config/avr/avr.opt (-msp8): New option.
22875 (avr_sp8): New variable.
22876 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
22877 * config/avr/avr.h (AVR_HAVE_SPH): New define.
22878 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
22879 (avr_device_to_sp8): New prototype.
22880 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
22881 (DRIVER_SELF_SPECS): New define.
22882 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
22883 __AVR_SP8__, __AVR_HAVE_SPH__.
22884 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
22885 AVR_HAVE_8BIT_SP to decide if SP_H is present.
22886 (avr_file_start): Ditto.
22888 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22891 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
22892 instead of 8 in adjust_address.
22894 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
22896 PR middle-end/51893
22897 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
22900 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
22903 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
22904 Rearrange conditional logic. Move displacement address calculations
22906 (sh_find_mov_disp_adjust): ... this new function.
22908 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22910 * config/arm/arm.opt (mapcs): Remove MaskExists.
22911 * config/cris/linux.opt (mno-gotplt): Likewise.
22912 * config/i386/i386.opt (mhard-float): Likewise.
22914 (mno-sse4): Likewise.
22915 * config/m68k/m68k.opt (mhard-float): Likewise.
22916 * config/mep/mep.op (mcop32): Likewise.
22917 * config/pa/pa-hpux.opt (msio): Likewise.
22918 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
22919 * config/picochip/picochip.opt (mlittle): Likewise.
22920 * config/sh/sh.opt (mrenesas): Likewise.
22921 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
22922 * config/sparc/sparc.opt (mhard-float): Likewise.
22923 * config/v850/v850.opt (mv850es): Likewise.
22924 * config/vax/vax.opt (mg-float): Likewise.
22926 2012-03-27 Martin Jambor <mjambor@suse.cz>
22928 PR middle-end/52693
22929 * tree-sra.c (sra_modify_assign): Do not call
22930 load_assign_lhs_subreplacements when working with an unscalarizable
22933 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
22936 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
22938 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
22939 * config/i386/i386.c: Include reload.h.
22940 (ix86_legitimize_reload_address): New function.
22942 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22944 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
22945 hasn't been allocated. Define a target macro for Mask and
22946 InverseMask if it hasn't been defined. Remove MaskExists handling.
22948 * doc/options.texi: Remove MaskExists.
22950 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
22953 * config/sh/sh.c (find_barrier): Add equality check of last_got
22954 to avoid going above orig insn. Update comments.
22956 2012-03-27 Richard Guenther <rguenther@suse.de>
22958 PR middle-end/52720
22959 * fold-const.c (try_move_mult_to_index): Handle &x.array more
22962 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
22964 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
22965 of a unit before computing the offset in units.
22966 * expr.c (get_bit_range): Return the null range if the enclosing record
22967 is part of a larger bit field.
22969 2012-03-27 Tristan Gingold <gingold@adacore.com>
22971 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
22972 * config/ia64/ia64.md: Remove mode in template.
22973 Sign extend operand in expand_simple_binop.
22974 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
22975 CASE_VECTOR_MODE instead of TARGET_ILP32.
22976 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
22978 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22980 * varasm.c (assemble_external): #if 0 out the new assert from the
22981 previous commit, it breaks the Java and Go front ends.
22983 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22985 * toplev.c (check_global_declaration_1): Do not call assemble_external.
22986 * expr.c (emit_block_move_libcall_fn): Likewise.
22987 (clear_storage_libcall_fn): Likewise.
22988 (expand_expr_addr_expr_1): Likewise.
22989 (expand_expr_real_1): Likewise.
22990 * calls.c (rtx_for_function_call): Likewise.
22992 * varasm.c (assemble_external): Assert this function is only called
22993 during or after expanding to RTL.
22995 2012-03-26 Martin Jambor <mjambor@suse.cz>
22997 PR tree-optimization/50052
22998 * tree-sra.c (tree_non_aligned_mem_p): Removed.
22999 (tree_non_aligned_mem_for_access_p): Likewise.
23000 (build_accesses_from_assign): Removed strict alignment requirements
23002 (access_precludes_ipa_sra_p): Likewise.
23004 2012-03-26 Richard Guenther <rguenther@suse.de>
23006 PR tree-optimization/52701
23007 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
23008 compute and set the evolution part of PHI nodes.
23010 2012-03-26 Richard Guenther <rguenther@suse.de>
23012 PR tree-optimization/52721
23013 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
23015 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
23017 PR tree-optimization/52686
23018 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
23021 2012-03-26 Tristan Gingold <gingold@adacore.com>
23023 * config/alpha/vms.h (LINK_SPEC): Simplify.
23024 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
23025 (NAME__MAIN, SYMBOL__MAIN): Remove.
23026 (VMS_DEBUG_MAIN_POINTER): Remove.
23027 * config/ia64/vms.h: Likewise.
23028 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
23029 code to vms.c. Call vms_start_function.
23030 * config/ia64/ia64.c (ia64_start_function): Likewise.
23031 * config/vms/vms-protos.h (vms_start_function): Declare.
23032 * config/vms/vms.c (vms_start_function): New function.
23033 * config/vms/vms.h (MATH_LIBRARY): Define.
23034 (VMS_DEBUG_MAIN_POINTER): Define.
23036 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
23038 PR rtl-optimization/52629
23039 * reload1.c (count_pseudo): Short-circuit common case.
23040 (count_spilled_pseudo): Return early for pseudos without hard regs.
23041 Assert that the pseudo has got a hard reg before manipulating it.
23043 2012-03-24 Jan Hubicka <jh@suse.cz>
23046 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
23047 (decide_is_variable_needed): Do not handle toplevel reorder here.
23048 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
23049 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
23052 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23054 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
23055 and str_bitsize instead of more convoluted expressions.
23057 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23060 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
23062 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23065 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
23067 2012-03-23 Martin Jambor <mjambor@suse.cz>
23069 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
23071 2012-03-23 Richard Guenther <rguenther@suse.de>
23073 PR tree-optimization/52678
23074 * tree-vectorizer.h (struct _stmt_vec_info): Add
23075 loop_phi_evolution_part member.
23076 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
23077 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
23078 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
23079 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
23080 Use the cached evolution part and the PHI nodes value from
23081 the loop preheader edge instead of re-analyzing the evolution.
23083 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
23085 * config/mips/mips-tables.opt: Update.
23086 * config/mips/mips.md (processor): Add xlp.
23087 * config/mips/mips-cpus.def: Add xlp.
23088 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
23090 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
23091 * doc/invoke.texi: Mention XLP.
23093 2012-03-22 Jakub Jelinek <jakub@redhat.com>
23095 PR middle-end/52547
23096 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
23097 on any new_local_var_chain vars declared during recursing on
23098 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
23100 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23102 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
23103 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
23104 (ASM_OUTPUT_LOCAL): Ditto.
23105 (ASM_OUTPUT_COMMON): Remove.
23106 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
23107 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
23109 2012-03-22 Jan Hubicka <jh@suse.cz>
23111 PR middle-end/51737
23112 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
23114 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
23115 * ipa-inline-transform.c (save_inline_function_body): Remove
23116 copied clone if needed.
23117 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
23119 2012-03-22 Richard Guenther <rguenther@suse.de>
23121 PR middle-end/52666
23122 * fold-const.c (fold_ternary_loc): Fix typo.
23124 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
23127 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
23128 (unspecv): Add UNSPECV_MEMORY_BARRIER.
23129 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
23130 (delay_cycles_1, delay_cycles_2): Ditto.
23131 (delay_cycles_3, delay_cycles_4): Ditto.
23132 (nopv, *nopv): Ditto.
23133 (sleep, *sleep): Ditto.
23134 (wdr, *wdr): Ditto.
23136 2012-03-22 Richard Guenther <rguenther@suse.de>
23138 PR tree-optimization/52548
23139 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
23140 because of clobbers.
23141 (prune_clobbered_mems): New function.
23142 (compute_antic_aux): Use it to prune ANTIC_OUT.
23143 (compute_partial_antic_aux): Use it to prune PA_IN.
23144 (compute_avail): Only insert expressions into EXP_GEN that are not
23145 invalidated when translated up to the beginning of the block.
23147 2012-03-22 Richard Guenther <rguenther@suse.de>
23149 PR tree-optimization/52638
23150 * tree-vect-stmts.c (vect_init_vector_1): New function, split
23152 (vect_init_vector): ... here. Handle scalar vector inits.
23153 (vect_get_vec_def_for_operand): Adjust.
23154 (vectorizable_load): Likewise.
23156 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23158 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
23159 (alpha*-*-freebsd*): Ditto.
23160 (alpha*-*-netbsd*): Ditto.
23161 (alpha*-*-openbsd*): Ditto.
23162 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
23163 (DWARF2_DEBUGGING_INFO): Remove.
23164 (PREFERRED_DEBUGGING_TYPE): Remove.
23165 (ASM_FINAL_SPEC): Remove.
23166 (IDENT_ASM_OP): Remove.
23167 (ASM_OUTPUT_IDENT): Remove.
23168 (SKIP_ASM_OP): Remove.
23169 (ASM_OUTPUT_SKIP): Remove.
23170 (ALIGN_ASM_OP): Remove.
23171 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
23172 (ASM_OUTPUT_CASE_LABEL): Remove.
23173 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
23174 (COMMON_ASM_OP): Remove.
23175 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
23176 (ASCII_DATA_ASM_OP): Remove.
23177 (READONLY_DATA_SECTION_ASM_OP): Remove.
23178 (INIT_SECTION_ASM_OP): Remove.
23179 (FINI_SECTION_ASM_OP): Remove.
23180 (ASM_SECTION_START_OP): Remove.
23181 (ASM_OUTPUT_SECTION_START_FILE): Remove.
23182 (TARGET_ASM_NAMED_SECTION): Remove.
23183 (TARGET_ASM_SELECT_SECTION): Remove.
23184 (MAKE_DECL_ONE_ONLY): Remove.
23185 (TYPE_ASM_OP): Remove.
23186 (SIZE_ASM_OP): Remove.
23187 (ASM_WEAKEN_LABEL): Remove.
23188 (TYPE_OPERAND_FMT): Remove.
23189 (ASM_DECLARE_RESULT): Remove.
23190 (ASM_DECLARE_OBJECT_NAME): Remove.
23191 (ASM_FINISH_DECLARE_OBJECT): Remove.
23192 (ELF_ASCII_ESCAPES): Remove.
23193 (ELF_STRING_LIMIT): Remove.
23194 (STRING_ASM_OP): Remove.
23195 (ASM_OUTPUT_EXTERNAL): Remove.
23196 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
23197 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
23199 (ASM_DECLARE_FUNCTION_NAME): Ditto.
23200 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
23201 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
23202 (ASM_OUTPUT_SKIP): Ditto.
23203 (READONLY_DATA_SECTION_ASM_OP): Remove.
23204 (USER_LABEL_PREFIX): Remove.
23205 (ASM_OUTPUT_ASCII): Remove.
23206 (ASM_OUTPUT_CASE_LABEL): Remove.
23207 (NO_DOLLAR_IN_LABEL): Undefine.
23209 2012-03-22 Richard Guenther <rguenther@suse.de>
23211 PR tree-optimization/52459
23212 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
23213 PHI insertion for calls.
23215 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
23217 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
23218 find_sets_in_insn, canonicalize_insn): Split out from ...
23219 (cse_insn): ... here.
23220 (invalidate_from_clobbers): Take an insn instead of the pattern.
23222 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
23225 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
23226 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
23227 * config/sh/sh.md (sindf2, cosdf2): Remove.
23229 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
23232 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
23233 prologue for unwinder and profiler.
23235 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
23237 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
23238 Introduce emul_name to select the right linker emulation for
23239 powerpc64-*-freebsd*.
23240 * configure: Regenerate.
23241 * config.gcc: Add bits to support powerpc64-*-freebsd*.
23242 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
23243 * config/rs6000/freebsd64.h: New file.
23244 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
23246 (rs6000_savres_strategy): Likewise.
23247 (rs6000_savres_routine_name): Likewise.
23248 (rs6000_elf_file_end): Likewise.
23249 * config/rs6000/t-freebsd64: New file.
23250 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
23251 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
23253 * config/rs6000/freebsd64.h: Remove duplicated entries from last
23255 * config/rs6000/t-freebsd64: Likewise.
23257 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
23259 PR rtl-optimization/52543
23261 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
23262 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
23263 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
23264 (avr_load_libgcc_p): Restrict to __flash loads.
23265 (avr_out_lpm): Only handle 1-byte loads from __flash.
23266 (avr_load_lpm): New function.
23267 (avr_find_unused_d_reg): Remove.
23268 (avr_out_lpm_no_lpmx): Remove.
23269 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
23270 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
23271 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
23272 (load_<mode>, load_<mode>_clobber): New insns.
23273 (mov<mode>): For multi-byte move from non-generic
23274 16-bit address spaces: Expand to load_<mode> resp.
23275 load_<mode>_clobber.
23276 (load<mode>_libgcc): Remove expander.
23277 (split-lpmx): Remove split.
23279 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
23281 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
23282 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
23283 All callers changed.
23284 (Fixed_core_reg): New feature.
23285 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
23287 * neon-testgen.ml: Handle Fixed_core_reg.
23289 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
23291 * config/arm/arm.c (thumb2_reorg): Add complete support
23292 for 16-bit instructions.
23293 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
23295 2012-03-21 Richard Guenther <rguenther@suse.de>
23297 PR tree-optimizer/52636
23298 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
23299 to the appropriate type.
23301 2012-03-21 Richard Guenther <rguenther@suse.de>
23303 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
23305 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
23306 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23307 * passes.c (init_optimization_passes): Remove pass_init_function,
23308 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23309 * tree-pass.h (pass_init_function): Remove.
23310 (pass_jump): Remove.
23311 (pass_initial_value_sets): Remove.
23312 (pass_unshare_all_rtl): Remove.
23313 * integrate.c (pass_initial_value_sets): Remove.
23314 * emit-rtl.c (pass_unshare_all_rtl): Remove.
23315 * tree.h (init_function_for_compilation): Remove.
23316 * function.c (init_function_for_compilation): Remove.
23317 (pass_init_function): Remove.
23318 * cfgcleanup.c (rest_of_handle_jump): Remove.
23319 (pass_jump): Remove.
23321 2012-03-20 Jason Merrill <jason@redhat.com>
23323 * tree-streamer-in.c (streamer_alloc_tree): Call
23324 ggc_alloc_zone_cleared_tree_node instead of
23325 ggc_alloc_zone_cleared_tree_node_stat.
23327 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
23329 * doc/extend.texi (Template Instantiation): Remove anachronisms.
23331 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23334 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
23335 (ix86_expand_vec_perm_const_1): Call it.
23337 * config/i386/i386.c (vselect_insn): New variable.
23338 (init_vselect_insn): New function.
23339 (expand_vselect, expand_vselect_insn): Add testing_p argument.
23340 Call init_vselect_insn if vselect_insn is NULL. Adjust
23341 PATTERN (vselect_insn), instead of creating a new insn each time,
23342 only emit a copy of it if not testing and recog has been successful.
23343 (expand_vec_perm_pshufb, expand_vec_perm_1,
23344 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
23348 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
23349 ("enabled" attribute): Handle avx2 and noavx2 isas.
23350 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
23352 (vec_dup<mode>): Add avx2 =x,x alternative.
23353 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
23354 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
23355 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
23356 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
23358 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
23359 if possible, handle also V8SFmode.
23361 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
23363 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
23364 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
23365 reg_or_zero_operand predicate.
23366 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
23368 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23370 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
23371 If operand isn't UNSPEC, return 0.
23373 2012-03-20 Richard Guenther <rguenther@suse.de>
23375 * tree-pass.h (pass_rtl_eh): Remove.
23376 * except.c (gate_handle_eh): Likewise.
23377 (rest_of_handle_eh): Likewise.
23378 (pass_rtl_eh): Likewise.
23379 (finish_eh_generation): Export.
23380 * except.h (finish_eh_generation): Declare.
23381 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
23382 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
23383 after expanding stack alignment. Instead of compacting blocks
23386 2012-03-20 Richard Guenther <rguenther@suse.de>
23388 * stor-layout.c (finish_bitfield_representative): Fallback
23389 to conservative maximum size if the padding up to the next
23390 field cannot be computed as a constant.
23391 (finish_bitfield_layout): If we cannot compute the distance
23392 between the start of the bitfield representative and the
23393 bitfield member start a new representative.
23394 * expr.c (get_bit_range): The distance between the start of
23395 the bitfield representative and the bitfield member is zero
23396 if the field offsets are not constants.
23398 2012-03-20 Tristan Gingold <gingold@adacore.com>
23400 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
23401 convert in lowercase.
23402 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
23403 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
23404 * stor-layout.c (sizetype_tab): Adjust.
23405 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
23406 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
23407 instead of type_kind_last.
23408 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
23409 instead of size_int_kind.
23410 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
23411 * doc/tm.texi: Regenerate.
23412 * defaults.h (SIZETYPE): Provide a default value.
23413 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
23414 (SIZETYPE): Define.
23416 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
23418 * config/sh/sh.md: Use braced string notation where applicable.
23420 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23422 * config/i386/i386.md (allocate_stack): Simplify.
23424 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23426 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
23427 copy_to_mode_reg (Pmode, ...).
23428 (expand_builtin_frame_address): Ditto.
23429 * expr.c (emit_block_move_via_libcall): Ditto.
23430 (set_storage_via_libcall): Ditto.
23432 * config/i386/i386.c (ix86_expand_movmem): Ditto.
23433 (ix86_expand_setmem): Ditto.
23434 (ix86_trampoline_init): DItto.
23435 * config/i386/i386.md (cmpstrnsi): Ditto.
23437 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
23439 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
23440 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
23441 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
23442 (SH Options): Likewise.
23444 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23446 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
23447 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
23448 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
23449 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
23450 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
23453 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23455 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23456 * config/i386/i386.c (ix86_decompose_address): Use
23457 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23458 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23459 thread pointer to a register.
23462 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23464 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23465 if Pmode != word_mode.
23466 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23467 Pmode == SImode for TARGET_X32.
23469 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23470 (tls_initial_exec_x32): Likewise.
23472 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
23475 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
23476 DISP_ADDR_OFFSET): New macros.
23477 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
23478 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
23479 (sh_legitimize_address): Add QImode displacement handling.
23480 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
23482 (sh_secondary_reload): Add QImode displacement handling.
23483 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
23484 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
23485 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
23486 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
23487 to register operands only.
23488 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
23489 (extendqihi2): Change insn to expander.
23490 (*extendqihi2_compact_reg): New insn.
23491 (movqi_i, movqi): Replace with ...
23492 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
23493 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
23494 Add new peepholes for QImode displacement addressing.
23496 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
23499 * doc/invoke.texi: Document -Wuseless-cast.
23501 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
23503 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
23504 * tree.h (handled_component_p): Reorder cases.
23505 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
23506 not initialize unsignedp.
23507 (loc_list_from_tree): Likewise.
23508 (fortran_common): Likewise.
23509 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
23511 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23513 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
23514 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
23515 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
23516 (ix86_split_long_move): Ditto.
23517 (legitimize_tls_address): Use ix86_gen_sub3.
23518 (construct_plt_address): Assert that Pmode == DImode.
23520 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
23522 * config/i386/i386.md: Remove empty predicates and/or constraints.
23523 * config/i386/sync.md: Ditto.
23524 * config/i386/sse.md: Ditto.
23525 * config/i386/mmx.md: Ditto.
23526 * config/i386/pentium.md: Ditto.
23527 * config/i386/athlon.md: Ditto.
23529 2012-03-16 Richard Guenther <rguenther@suse.de>
23531 PR tree-optimization/52603
23532 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
23536 2012-03-14 Richard Guenther <rguenther@suse.de>
23538 PR tree-optimization/52571
23539 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23540 flag_section_anchors check ...
23541 (vect_can_force_dr_alignment_p): ... here.
23543 2012-03-16 Martin Jambor <mjambor@suse.cz>
23545 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
23546 memory through MEM_REFs by calling extract_bit_field.
23548 2012-03-16 Richard Guenther <rguenther@suse.de>
23550 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
23551 and REFERENCE_TYPE interpretations.
23552 (can_native_interpret_type_p): New function.
23553 (fold_ternary_loc): Use native encode/interpret to fold
23554 BIT_FIELD_REFs of constants.
23556 2012-03-16 Richard Guenther <rguenther@suse.de>
23558 PR middle-end/52584
23559 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
23560 of vector constants and constructors.
23562 2012-03-16 Richard Guenther <rguenther@suse.de>
23564 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23565 VIEW_CONVERT_EXPR to convert constants.
23566 (vect_is_simple_use): Treat all constants as vec_constant_def.
23568 2012-03-16 Richard Guenther <rguenther@suse.de>
23569 Kai Tietz <ktietz@redhat.com>
23571 PR middle-end/48814
23572 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
23573 side-effects completely in the pre-queue and use a temporary
23576 2012-03-16 Richard Guenther <rguenther@suse.de>
23578 * stor-layout.c (finish_bitfield_representative): Fall back
23579 to the conservative maximum size if we cannot compute the
23580 size of the tail padding.
23582 2012-03-16 Tristan Gingold <gingold@adacore.com>
23584 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23585 __CRTL_VER and __VMS_VER.
23586 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
23587 and vms_c_get_vms_ver.
23588 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
23590 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
23591 (VMS_DEFAULT_VMS_VER): Define.
23592 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
23593 (VMS_DEFAULT_VMS_VER): Define.
23595 2012-03-16 Richard Guenther <rguenther@suse.de>
23597 * tree-vect-loop.c (get_initial_def_for_induction): Use
23598 build_constructor directly.
23599 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23600 build_vector_from_val.
23601 * tree.c (build_vector_from_val): Avoid creating a constructor
23602 first when we want a constant vector.
23604 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23606 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
23608 2012-03-16 Richard Guenther <rguenther@suse.de>
23610 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
23611 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
23612 (struct tree_vector): Remove elements member, add variable size
23614 (build_vector_stat): Declare.
23615 (build_vector): Define in terms of build_vector_stat.
23616 * tree.c (build_vector): Rename to ...
23617 (build_vector_stat): ... this. Take array of trees as parameter.
23618 (build_vector_from_ctor): Adjust.
23619 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
23620 initializer_zerop): Adjust.
23621 * cfgexpand.c (expand_debug_expr): Likewise.
23622 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
23623 const_vector_from_tree): Likewise.
23624 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
23625 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
23626 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
23627 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
23628 (lto_input_ts_vector_tree_pointers): Adjust.
23629 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
23630 (write_ts_vector_tree_pointers): Adjust.
23631 * varasm.c (const_hash_1, compare_constant, copy_constant,
23632 output_constant): Adjust.
23633 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
23634 * print-tree.c (print_node): Adjust.
23635 * tree-pretty-print.c (dump_generic_node): Adjust.
23636 * tree-vect-generic.c (uniform_vector_p, vector_element,
23637 lower_vec_perm): Adjust.
23638 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
23639 * tree-vect-slp.c (vect_get_constant_vectors,
23640 vect_transform_slp_perm_load): Adjust.
23641 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
23642 * expmed.c (make_tree): Adjust.
23643 * config/i386/i386.c (ix86_expand_builtin): Adjust.
23644 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
23645 and implementation.
23646 (sparc_fold_builtin): Adjust.
23648 2012-03-16 Tristan Gingold <gingold@adacore.com>
23650 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
23651 * config/vms/vms-stdint.h: New file.
23653 2012-03-16 Tristan Gingold <gingold@adacore.com>
23655 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
23656 (ia64-hp-*vms*): Replaced by ...
23657 (*-*-*vms*): ... This new entry.
23659 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23662 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
23663 (ix86_expand_vec_perm_const_1): Use it.
23666 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
23667 (avx2_permv4df): Remove.
23668 (avx2_permv4di): Macroize into...
23669 (avx2_perm<mode>): ... this using VI8F_256 iterator.
23670 (avx2_permv4di_1): Macroize into...
23671 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
23673 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
23675 * combine.c (apply_distributive_law): Do not distribute SUBREG.
23677 2012-03-15 Ira Rosen <irar@il.ibm.com>
23678 Ulrich Weigand <ulrich.weigand@linaro.org>
23680 * tree-vect-patterns.c (widened_name_p): Rename to ...
23681 (type_conversion_p): ... this. Add new argument to determine
23682 if it's a promotion or demotion operation. Check for
23683 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
23684 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
23686 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
23687 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
23689 (vect_recog_mixed_size_cond_pattern): Likewise and allow
23690 non-constant then and else clauses.
23692 2012-03-15 Ira Rosen <irar@il.ibm.com>
23693 Ulrich Weigand <ulrich.weigand@linaro.org>
23695 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
23696 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
23697 vect_pattern_recog.
23698 * tree-vect-patterns.c (widened_name_p): Pass basic block
23699 info to vect_is_simple_use.
23700 (vect_recog_dot_prod_pattern): Fail for basic blocks.
23701 (vect_recog_widen_sum_pattern): Likewise.
23702 (vect_handle_widen_op_by_const): Support basic blocks.
23703 (vect_operation_fits_smaller_type,
23704 vect_recog_over_widening_pattern): Likewise.
23705 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
23706 Update call to vect_is_simple_use.
23707 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
23709 (check_bool_pattern): Add an argument, update call to
23710 vect_is_simple_use and the recursive calls.
23711 (vect_recog_bool_pattern): Update relevant function calls.
23713 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
23714 (vect_pattern_recog_1): Check for reduction only in loops.
23715 (vect_pattern_recog): Add new argument. Support basic blocks.
23716 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
23717 info to vect_is_simple_use_1.
23718 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
23719 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
23721 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23722 Andrew Pinski <apinski@cavium.com>
23724 PR middle-end/52592
23725 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
23726 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
23727 calls instead of __builtin_ir{int,ound}*.
23729 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23731 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
23734 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23736 * config.gcc (target_type_format_char): New. Document it. Set it for
23738 * configure.ac (gnu_unique_option): Use target_type_format_char
23739 in test. Comment rationale.
23740 * configure: Regenerate .
23742 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23744 PR tree-optimization/52267
23745 * tree-vrp.c (masked_increment): New function.
23746 (register_edge_assert_for_2): Derive ASSERT_EXPRs
23747 from (X & CST1) cmp CST2 tests.
23749 2012-03-15 Richard Guenther <rguenther@suse.de>
23751 PR middle-end/52580
23752 * tree-data-ref.c (subscript_dependence_tester_1): Check
23753 all dimensions for non-conflicting access functions.
23755 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
23758 * doc/invoke.texi [C++ Language Options]: Document
23759 -ftemplate-backtrace-limit.
23761 2012-03-15 Tristan Gingold <gingold@adacore.com>
23763 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
23764 before a parameter.
23766 2012-03-15 Tristan Gingold <gingold@adacore.com>
23768 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
23769 use DW_OP_call_frame_cfa.
23771 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
23774 * config/i386/i386-opts.h (pmode): New.
23776 * config/i386/i386.c (ix86_option_override_internal): Properly
23777 check and set ix86_pmode.
23779 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
23781 * config/i386/i386.opt (maddress-mode=): New.
23783 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
23785 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23787 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
23788 (dwarf2out_do_cfi_asm): Likewise.
23789 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
23791 (add_data_member_location_attribute): Likewise.
23792 (gen_array_type_die): Likewise.
23793 (gen_subprogram_die): Likewise.
23794 (gen_producer_string): Likewise.
23795 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
23796 Remove MIPS_DEBUGGING_INFO handling.
23797 (sdb_debug_hooks): Likewise.
23798 (sdbout_begin_block): Likewise.
23799 (sdbout_end_block): Likewise.
23800 (sdbout_begin_prologue): Likewise.
23801 (sdbout_start_source_file): Likewise.
23802 (sdbout_end_source_file): Likewise.
23803 (sdbout_init): Likewise.
23804 * system.h (MIPS_DEBUGGING_INFO): Poison.
23806 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23808 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
23809 (alpha_file_start) [MS_STAMP]: Remove.
23811 * config/alpha/elf.h (TARGET_GAS): Remove.
23812 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
23813 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
23814 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
23815 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
23816 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
23817 (alpha*-*-freebsd*): Likewise.
23818 (alpha*-*-netbsd*): Likewise.
23819 (alpha*-*-openbsd*): Likewise.
23820 (alpha*-*-*): Remove target_cpu_default2.
23821 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
23823 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
23824 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
23825 * config/alpha/alpha.c (print_operand): Always assume
23826 TARGET_AS_SLASH_BEFORE_SUFFIX.
23827 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
23828 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
23829 ("*builtin_setjmp_receiver_er_1"): Remove.
23830 * config/alpha/alpha.opt (malpha-as): Remove.
23832 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
23834 Remove DEC Unix reference.
23836 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
23837 (EXTENDED_COFF): Remove.
23838 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
23839 (EXTENDED_COFF): Don't undef.
23840 * config/alpha/alpha.c (alpha_file_start): Always assume
23842 Don't set targetm.asm_file_start_file_directive.
23843 [!OBJECT_FORMAT_ELF]: Remove.
23844 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
23846 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
23847 (DBX_DEBUGGING_INFO): Remove.
23848 (MIPS_DEBUGGING_INFO): Remove.
23849 (PREFERRED_DEBUGGING_TYPE): Remove.
23850 (DBX_OUTPUT_SOURCE_LINE): Remove.
23851 (SDB_OUTPUT_SOURCE_LINE): Remove.
23852 (DBX_CONTIN_LENGTH): Remove.
23853 (NO_DBX_FUNCTION_END): Remove.
23854 (ASM_STABS_OP): Remove.
23855 (ASM_STABN_OP): Remove.
23856 (ASM_STABD_OP): Remove.
23857 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
23858 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
23859 (PUT_SDB_DEF): Remove.
23860 (PUT_SDB_PLAIN_DEF): Remove.
23861 (PUT_SDB_TYPE): Remove.
23862 (sdb_label_count): Remove.
23863 (PUT_SDB_BLOCK_START): Remove.
23864 (PUT_SDB_BLOCK_END): Remove.
23865 (PUT_SDB_FUNCTION_START): Remove.
23866 (PUT_SDB_FUNCTION_END): Remove.
23867 (PUT_SDB_EPILOGUE_END): Remove.
23868 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
23869 (MIPS_DEBUGGING_INFO): Don't undef.
23870 (DBX_DEBUGGING_INFO): Don't undef.
23871 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
23872 (MIPS_DEBUGGING_INFO): Don't undef.
23873 (DBX_DEBUGGING_INFO): Don't undef.
23874 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
23875 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
23877 (alpha_start_function): Likewise.
23878 (sdb_label_count): Remove.
23879 (alpha_output_filename): Remove DBX_DEBUG handling.
23880 (alpha_file_start): Likewise.
23882 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23884 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
23885 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
23886 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
23888 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
23889 (ld_tls_support): Remove Solaris 8 references.
23890 (lwp_dir, lwp_spec): Remove support for alternate thread library.
23891 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
23892 * configure: Regenerate.
23893 * config.in: Regenerate.
23895 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
23896 * config/i386/sol2.h: Remove Solaris 8 references.
23898 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
23899 (i?86-*-solaris2.9): ... this.
23900 Remove Solaris 8 references.
23901 (Specific, *-*-solaris2*): Document Solaris 8 removal.
23902 Remove Solaris 8 references.
23904 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23906 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
23907 (mips-sgi-irix6.5*): Remove.
23908 * config.host (mips-sgi-irix*): Remove.
23909 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
23910 (set_have_as_tls): Remove *-*-irix6*.
23911 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
23912 * configure: Regenerate.
23914 * config/mips/iris6.h: Remove.
23915 * config/mips/iris6.opt: Remove.
23916 * config/mips/t-irix6: Remove.
23918 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
23919 (TARGET_IRIX6): Remove.
23920 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
23921 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
23922 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
23924 (mips_file_start): Likewise.
23925 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
23927 * config/mips/driver-native.c [__sgi__]: Remove.
23928 (host_detect_local_cpu) [__sgi__]: Remove.
23930 * config/mips/gnu-user.h: Remove iris5.h reference.
23932 * config/mips/mips-modes.def: Remove IRIX 6 reference.
23933 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
23934 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
23937 * gcc.c (main): Move asm_debug initialization ...
23938 (asm_debug): ... here.
23940 * ginclude/stddef.h (__STDDEF_H__): Don't define.
23942 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
23943 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
23944 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23945 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23946 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
23947 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
23949 * doc/tm.texi: Regenerate.
23951 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
23953 (MIPS Options, -march): Remove IRIX reference.
23954 * doc/install.texi (Binaries, SGI IRIX): Remove.
23955 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
23957 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
23959 2012-03-14 Martin Jambor <mjambor@suse.cz>
23961 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
23962 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
23963 (expand_expr_real_1): Do not handle misalignment if modifier is
23966 2012-03-14 Richard Guenther <rguenther@suse.de>
23968 PR middle-end/52584
23969 * tree-vect-generic.c (type_for_widest_vector_mode): Take
23970 element type instead of mode, use build_vector_type_for_mode
23971 instead of the langhook, build a vector of proper signedness.
23972 (expand_vector_operations_1): Adjust.
23974 2012-03-14 Richard Guenther <rguenther@suse.de>
23976 PR middle-end/52582
23977 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
23978 a cgraph node for a FUNCTION_DECL that comes from a constructor.
23979 (gimple_get_virt_method_for_binfo): Likewise.
23981 2012-03-14 Richard Guenther <rguenther@suse.de>
23983 PR tree-optimization/52571
23984 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23985 flag_section_anchors check ...
23986 (vect_can_force_dr_alignment_p): ... here. Do not re-align
23987 DECL_COMMON variables.
23989 2012-03-14 Richard Guenther <rguenther@suse.de>
23991 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
23992 * stor-layout.c (start_bitfield_representative): New function.
23993 (finish_bitfield_representative): Likewise.
23994 (finish_bitfield_layout): Likewise.
23995 (finish_record_layout): Call finish_bitfield_layout.
23996 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
23997 for QUAL_UNION_TYPE fields.
23998 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23999 Stream DECL_BIT_FIELD_REPRESENTATIVE.
24000 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24002 PR middle-end/52080
24003 PR middle-end/52097
24004 PR middle-end/48124
24005 * expr.c (get_bit_range): Unconditionally extract bitrange
24006 from DECL_BIT_FIELD_REPRESENTATIVE.
24007 (expand_assignment): Adjust call to get_bit_range.
24009 2012-03-14 Richard Guenther <rguenther@suse.de>
24011 PR middle-end/52578
24012 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
24013 the outermost conversion is a sign-change only.
24014 (fold_binary_loc): Disregard widening and sign-changing
24015 conversions when we determine if two variables are equal
24017 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
24018 (T1)x if the outermost conversion is a sign-change only.
24020 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24023 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24025 * config/i386/predicates.md (constant_call_address_operand): Declare
24026 as special predicate. Update all uses.
24028 2012-03-13 Jakub Jelinek <jakub@redhat.com>
24031 * c-parser.c (c_parser_postfix_expression)
24032 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
24034 * config/i386/smmintrin.h: Avoid /* within a comment.
24035 * config/i386/nmmintrin.h: Likewise.
24037 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24039 * config/i386/i386.md (xbegin): Remove constraint from expander.
24041 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24043 * config/i386/predicates.md (constant_call_address_operand): Declare
24044 as special predicate. Update all uses.
24045 * config/i386/i386.md: Remove mode from constant_call_address_operand
24047 * config/i386/i386.c (ix86_output_call_insn): Call
24048 constant_call_address_operand with VOIDmode.
24050 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24052 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
24053 AND zero extended address correctly.
24055 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24057 * config/i386/predicates.md (tls_symbolic_operand): Declare as
24059 (tls_modbase_operand): Ditto.
24060 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
24061 tls_modbase_operand predicates.
24063 2012-03-13 Martin Jambor <mjambor@suse.cz>
24065 * expr.c (expand_assignment): Handle misaligned scalar writes to
24066 memory through top-level MEM_REFs by calling store_bit_field.
24068 2012-03-13 Richard Guenther <rguenther@suse.de>
24070 PR middle-end/52134
24071 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
24072 if Y is a constant multiple of 1 << CST.
24074 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
24077 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
24078 offset (size) to a value the insns can deal with.
24079 (expand_epilogue): Ditto.
24081 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24083 * config/arm/neon.ml (ops): Fixup expected instructions for
24084 unsigned vector compares.
24086 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24088 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
24089 addresses only when %reg is not in word mode.
24091 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24093 * config/microblaze/microblaze.md: Fix typo.
24094 * tree-if-conv.c: Likewise.
24095 * tree-vect-patterns.c: Likewise.
24097 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24099 * config.gcc (extra_passes): Remove.
24100 * configure.ac (extra_passes): Don't substitute.
24101 * configure: Regenerate.
24102 * Makefile.in (EXTRA_PASSES): Remove.
24103 (GCC_PASSES): Remove $(EXTRA_PASSES).
24104 (MOSTLYCLEANFILES): Likewise.
24105 (native): Likewise.
24106 (install-common): Likewise.
24108 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24110 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24111 * config/i386/i386.c (ix86_decompose_address): Use
24112 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24113 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24114 thread pointer to a register.
24116 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24118 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
24119 on tls_symbolic_operand.
24120 (tls_global_dynamic_64_<mode>): Likewise.
24122 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24125 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
24126 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
24128 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24131 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
24132 type from reg_class_t to enum reg_class.
24133 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
24135 2012-03-12 Andrew Pinski <apinski@cavium.com>
24137 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
24138 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
24139 (value_replacement): Likewise.
24140 (empty_block_p): Check also if the PHIs for the block are empty.
24142 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24145 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
24146 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
24147 r184615 from 2012-02-28.
24149 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24151 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
24152 (ix86_gen_tls_local_dynamic_base_64): Likewise.
24153 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
24154 and ix86_gen_tls_local_dynamic_base_64.
24155 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
24156 ix86_gen_tls_local_dynamic_base_64.
24158 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
24159 (*tls_global_dynamic_64_<mode>): This.
24160 (tls_global_dynamic_64): Renamed to ...
24161 (tls_global_dynamic_64_<mode>): This.
24162 (*tls_local_dynamic_base_64): Renamed to ...
24163 (*tls_local_dynamic_base_64_<mode>): This.
24164 (tls_local_dynamic_base_64): Renamed to ...
24165 (tls_local_dynamic_base_64_<mode>): This.
24167 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24169 * config/i386/i386.c (ix86_option_override_internal): Properly
24170 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
24171 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
24172 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
24173 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24175 * config/i386/sse.md (sse3_monitor64): Renamed to ...
24176 (sse3_monitor64_<mode>): This.
24178 2012-03-12 Tristan Gingold <gingold@adacore.com>
24180 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
24181 (ia64_function_arg_advance): Ditto.
24183 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24185 * config.gcc (mips*-*-openbsd*): Remove.
24186 * config/mips/openbsd.h: Remove.
24187 * config/mips/sdb.h: Remove.
24189 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
24190 * config/mips/mips.c (sdb_label_count): Remove.
24191 (mips_debugger_offset): Remove #if 0 code.
24192 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
24193 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
24195 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24197 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
24198 binutils reference.
24199 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
24200 Update binutils references.
24201 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
24202 Update binutils reference.
24203 Update Sun as/GNU ld caveat.
24204 Document binutils largefile requirement for LTO plugin.
24205 Remove reference to alternate libpthread.
24207 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24209 * config.gcc (alpha*-dec-osf5.1*): Remove.
24210 * config.host (alpha*-dec-osf*): Remove.
24211 * configure.ac (*-*-osf*): Remove.
24212 (alpha*-dec-osf*): Remove.
24213 * configure: Regenerate.
24215 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
24216 config/alpha/va_list.h, config/alpha/x-osf: Remove.
24218 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
24219 * config/alpha/alpha.c (struct machine_function): Update comment.
24220 (alpha_start_function): Remove Tru64 UNIX as handling for
24222 * config/alpha/alpha.md ("exception_receiver"): Remove
24223 TARGET_LD_BUGGY_LDGP.
24224 ("*exception_receiver_2"): Likewise.
24225 * except.c (finish_eh_generation): Remove Tru64 reference.
24226 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
24227 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
24228 * target.def (handle_pragma_extern_prefix): Remove.
24230 * Makefile.in (mips-tfile.o-warn): Remove.
24231 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
24232 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
24233 * mips-tdump.c, mips-tfile.c: Remove.
24235 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
24237 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
24238 (Specific, alpha*-dec-osf5.1): Note removal.
24239 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
24241 * doc/tm.texi: Regenerate.
24242 * doc/trouble.texi (Cross-Compiler Problems): Remove.
24244 2012-03-12 Richard Guenther <rguenther@suse.de>
24246 * config/arm/arm.c (neon_dereference_pointer): Do not call
24247 covert during RTL expansion.
24249 2012-03-12 Tristan Gingold <gingold@adacore.com>
24251 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
24252 Options. Mention -mpointer-size.
24254 2012-03-12 Richard Guenther <rguenther@suse.de>
24256 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
24257 build_nonstandard_integer_type.
24259 2012-03-12 Richard Guenther <rguenther@suse.de>
24261 * tree.c (signed_or_unsigned_type_for): Use
24262 build_nonstandard_integer_type.
24263 (signed_type_for): Adjust documentation.
24264 (unsigned_type_for): Likewise.
24265 * tree-pretty-print.c (dump_generic_node): Use standard names
24266 for non-standard integer types if available.
24268 2012-03-12 Tristan Gingold <gingold@adacore.com>
24270 * config/vms/vms.opt: Add vms-opts.h header.
24271 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
24273 (-mvms-return-codes): Document.
24274 (-mpointer-size): New option.
24275 (vms_pointer_size): Add enumeration.
24276 * config/vms/vms-opts.h: New file.
24277 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24278 __INITIAL_POINTER_SIZE.
24279 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
24280 (C_COMMON_OVERRIDE_OPTIONS): Define.
24281 (DWARF2_ADDR_SIZE): Define.
24282 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
24283 * config/vms/vms-protos.h (vms_c_common_override_options):
24285 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
24286 if -mno-pointer-size.
24287 (vms_c_common_override_options): New function.
24288 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24289 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24290 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
24291 and flag_vms_pointer_size.
24292 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
24293 * config.gcc (*-*-*vms*): Define xm_file.
24294 (alpha*-dec-*vms*): Do not define xm_file.
24295 (alpha64-dec-*vms*): Remove.
24296 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
24299 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24301 PR tree-optimization/51721
24302 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
24303 if (int) unsvar cmp CST.
24305 2012-03-12 Richard Guenther <rguenther@suse.de>
24307 * tree-sra.c (create_access_replacement): Only rename the replacement
24308 if we can rewrite it into SSA form. Properly mark register typed
24309 replacements that we cannot rewrite with TREE_ADDRESSABLE.
24310 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
24311 for aggregate or BLKmode results.
24313 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24315 PR tree-optimization/52533
24316 * tree-vrp.c (register_edge_assert_for_2): Use double_int
24317 type for mask, only handle shifts by non-zero in-range
24318 shift count, for LE_EXPR and GT_EXPR if new_val is
24319 maximum, don't add the assertion.
24321 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
24323 * doc/invoke.texi: Document -mrtm option.
24324 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
24325 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
24326 (ix86_handle_option): Handle OPT_mrtm.
24327 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
24329 (x86_64-*-*): Ditto.
24330 * i386-builtin-types.def (INT_FTYPE_VOID): New.
24331 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24333 (ix86_target_string): Define -mrtm option.
24335 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
24337 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
24338 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
24339 IX86_BUILTIN_XTEST.
24340 (bdesc_special_args): Ditto.
24341 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
24342 (ix86_expand_special_args_builtin): Handle new built-in type.
24343 (ix86_expand_builtin): Handle XABORT instruction.
24344 * config/i386/i386.h (TARGET_RTM): New.
24345 * config/i386/i386.md (UNSPECV_XBEGIN): New.
24346 (UNSPECV_XEND): Ditto.
24347 (UNSPECV_XABORT): Ditto.
24348 (UNSPECV_XTEST): Ditto.
24355 * config/i386/i386.opt (mrtm): New.
24356 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
24357 * config/i386/rtmintrin.h: New header.
24358 * config/i386/xtestintrin.h: Ditto.
24360 2012-03-12 Tristan Gingold <gingold@adacore.com>
24362 * ginclude/stddef.h: Adjust previous patch.
24363 Use __VMS__ instead of VMS.
24365 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
24367 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
24368 Also convert sequences with CC setting arithmetic instruction.
24370 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
24372 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
24373 from C Language Options to Preprocessor Options.
24374 (C Dialect Options): Move -no-integrated-cpp documentation
24376 (Preprocessor Options): ...to here. Rewrite the description
24377 so it makes more sense, and remove discussion of merging front ends.
24379 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24381 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
24383 (ix86_expand_setmem): Likewise.
24385 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
24387 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
24390 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24392 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
24393 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
24395 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24397 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
24399 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24401 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
24404 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24405 Uros Bizjak <ubizjak@gmail.com>
24407 * config/i386/predicates.md (call_insn_operand): Allow
24408 constant_call_address_operand in Pmode only.
24409 (sibcall_insn_operand): Ditto.
24410 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
24411 (*call_vzeroupper): Ditto.
24413 (*sibcall_vzeroupper): Ditto.
24414 (*call_value): Ditto.
24415 (*call_value_vzeroupper): Ditto.
24416 (*sibcall_value): Ditto.
24417 (*sibcall_value_vzeroupper): Ditto.
24418 (*indirect_jump): Ditto.
24419 (*tablejump_1): Ditto.
24420 (indirect_jump): Convert memory address to word mode for TARGET_X32.
24421 (tablejump): Ditto.
24422 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
24425 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
24428 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
24429 Use movrt_negc instead of negc pattern for non-SH2A.
24430 (*movnegt): Remove.
24431 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
24433 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24435 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24436 if Pmode != word_mode.
24437 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24438 Pmode == SImode for TARGET_X32.
24440 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24441 (tls_initial_exec_x32): Likewise.
24443 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
24445 PR rtl-optimization/52528
24446 * combine.c (can_combine_p): Add setting of subst_low_luid
24447 before call to expand_field_assignment().
24449 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24451 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
24452 and related program names.
24454 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24456 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
24458 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
24461 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
24462 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
24463 to set code to 'q'.
24464 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
24465 (*movdi_internal_rex64): Use %E operand modifier for lea.
24466 (*movsi_internal): Ditto.
24468 (*lea<mode>_2): Ditto.
24469 (*lea_{3,4,5,6}_zext): Ditto.
24470 (*tls_global_dynamic_32_gnu): Ditto.
24471 (*tls_global_dynamic_64): Ditto.
24472 (*tls_dynamic_gnu2_lea_32): Ditto.
24473 (*tls_dynamic_gnu2_lea_64): Ditto.
24474 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
24476 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24478 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
24479 redefine to be NULL if the current bit-size is different from the
24480 configured bit-size.
24482 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
24483 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
24484 set the default tuning. Add asserts to make sure the cpu and tune
24485 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
24486 test whether the index is set, instead of > 0.
24487 (rs6000_file_start): Do not reset the default cpu if the current
24488 bit-size is different from the configured bit-size.
24490 2012-03-09 Tristan Gingold <gingold@adacore.com>
24492 * config/vms/vms-crtlmap.map: Add comments.
24493 Add entries needed to build Ada RTS.
24495 2012-03-09 Tristan Gingold <gingold@adacore.com>
24497 * ginclude/stddef.h: Do not define __size_t on VMS.
24499 2012-03-09 Tristan Gingold <gingold@adacore.com>
24501 * c-tree.h (c_default_pointer_mode): New variable.
24502 * c-decl.c (c_default_pointer_mode): New variable.
24503 (c_build_pointer_type): New function.
24504 (grokdeclarator): Call c_build_pointer_type instead
24505 of build_pointer_type.
24507 * config/vms/vms-c.c: Include c-tree.h
24508 (saved_pointer_mode): New variable.
24509 (handle_pragma_pointer_size): New function.
24510 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
24511 (vms_c_register_pragma): Register __pointer_size and
24512 __required_pointer_size pragmas.
24514 2012-03-09 Tristan Gingold <gingold@adacore.com>
24516 * config/vms/vms-c.c (vms_construct_include_filename): New function.
24517 (vms_c_register_includes): Reference it.
24519 2012-03-09 Andrew Pinski <apinski@cavium.com>
24521 PR middle-end/51988
24522 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
24523 print_generic_expr.
24524 (tree_ssa_phiopt_worker): Go through all the PHIs for
24525 value_replacement instead of just the singleton one.
24526 (value_replacement): Change return type to int. Return 0 instead of
24528 Allow the middle basic block to contain more than just the defining
24530 Handle non empty middle basic blocks.
24531 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
24533 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
24535 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
24536 array reference and component reference.
24537 (analyze_scalar_evolution_for_address_of): New.
24539 2012-03-08 Jie Zhang <jzhang918@gmail.com>
24542 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
24543 (hwloop_pattern_reg): Fix set but not used warning.
24544 (bfin_reorg_loops): Remove unused parameter.
24545 (bfin_reorg): Update use of bfin_reorg_loops.
24547 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
24549 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
24550 with integer parameters in registers.
24551 (gen_push): Push register in word_mode instead of Pmode.
24552 (ix86_emit_save_regs): Likewise.
24553 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
24554 (gen_pop): Pop register in word_mode instead of Pmode.
24555 (ix86_emit_restore_regs_using_pop): Likewise.
24556 (ix86_expand_prologue): Replace Pmode with word_mode for push
24557 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
24558 restore RAX and R10 in word_mode.
24559 (ix86_emit_restore_regs_using_mov): Restore integer registers
24561 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
24563 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
24564 (ix86_split_long_move): Likewise.
24566 * config/i386/i386.md (W): New.
24567 (*push<mode>2_prologue): Replace :P with :W.
24568 (*pop<mode>1): Likewise.
24569 (*pop<mode>1_epilogue): Likewise.
24570 (push/pop peephole2): Use word_mode scratch registers.
24572 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24574 * config/i386/predicates.md (indirect_branch_operand): Simplify.
24576 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24578 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
24579 for constants in [-63,63].
24581 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24585 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24587 * config/i386/i386.c (ix86_print_operand_address): Only handle
24588 zero-extended DImode addresses.
24590 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24592 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
24593 * configure: Regenerate.
24595 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24598 * config/avr/avr.c (avr_mem_clobber): New static function.
24599 (avr_expand_delay_cycles): Add memory clobber operand to
24600 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
24601 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
24602 (enable_interrupt, disable_interrupt): New expander.
24603 (nopv, sleep, wdr): New expanders.
24604 (delay_cycles_1): Add memory clobber.
24605 (delay_cycles_2): Add memory clobber.
24606 (delay_cycles_3): Add memory clobber.
24607 (delay_cycles_4): Add memory clobber.
24608 (cli_sei): New insn from former "enable_interrupt",
24609 "disable_interrupt" with memory clobber.
24610 (*wdt): New insn from former "wdt" with memory clobber.
24611 (*nopv): Similar, but for "nopv".
24612 (*sleep): Similar, but for "sleep".
24614 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
24615 Kaz Kojima <kkojima@gcc.gnu.org>
24618 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
24619 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
24620 (SUBTARGET_OVERRIDE_OPTIONS): Define.
24622 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24624 * config/i386/predicates.md (x86_64_zext_general_operand): New.
24625 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
24626 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
24628 2012-03-07 Walter Lee <walt@tilera.com>
24630 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
24631 REG_CFA_* notes for the stack pointer.
24632 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
24633 EH_RETURN_STACKADJ_RTX.
24634 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
24635 generate REG_CFA_* notes for the stack pointer.
24636 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
24637 by EH_RETURN_STACKADJ_RTX.
24639 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24641 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
24642 when __AVR_3_BYTE_PC__ is defined.
24644 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24646 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
24647 (ix86_print_operand): Handle '^'.
24648 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
24649 using P mode iterator. Add %^ to asm template to conditionally emit
24651 (*rep_movdi_rex64): Ditto.
24652 (*strsetdi_rex_1): Ditto.
24653 (*rep_stosdi_rex64): Ditto.
24654 (*strmov{si,hi,qi}_1): Add %^ to asm template to
24655 conditionally emit addr32 prefix.
24656 (*rep_mov{si,qi}): Ditto.
24657 (*strset{si,hi,qi}): Ditto.
24658 (*rep_stos{si,qi}): Ditto.
24659 (*cmpstrnqi_nz_1): Ditto.
24660 (*cmpstrnqi_1): Ditto.
24661 (*strlenqi_1): Ditto.
24663 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
24665 * config/i386/i386.c (function_value_64): Return pointers in
24666 word_mode instead of Pmode.
24667 (ix86_promote_function_mode): Likewise.
24669 2012-03-07 Richard Guenther <rguenther@suse.de>
24671 * coverage.c (get_gcov_type): Use type_for_mode.
24672 (get_gcov_unsigned_t): Likewise.
24673 * expr.c (store_constructor): Use type_for_mode.
24674 (try_casesi): Likewise.
24675 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
24676 (add_standard_iv_candidates): Use standard type trees.
24677 * dojump.c (do_jump): Remove dead code.
24679 2012-03-07 Richard Guenther <rguenther@suse.de>
24681 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
24683 2012-03-07 Richard Guenther <rguenther@suse.de>
24685 * convert.c (strip_float_extensions): Move ...
24686 * tree.c (strip_float_extensions): ... here.
24688 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24691 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
24693 2012-03-07 Richard Guenther <rguenther@suse.de>
24695 * omp-low.c (extract_omp_for_data): Use signed_type_for.
24696 (expand_omp_for_generic): Likewise.
24697 (expand_omp_for_static_nochunk): Likewise.
24698 (expand_omp_for_static_chunk): Likewise.
24699 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
24700 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
24701 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
24702 Use unsigned_type_for.
24703 (vect_create_cond_for_align_checks): Use signed_type_for.
24705 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
24707 PR rtl-optimization/52203
24708 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
24709 all callers to pass NULL except ...
24710 (reset_sched_cycles_in_current_ebb): ... here, save the value
24711 in new variable 'empty'. Increase issue_rate only for
24714 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
24717 * Makefile.in: Let install-gcc-ar depend on installdirs,
24718 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
24719 Don't double canonicalize if cross-compiling.
24721 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24724 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
24725 to: RAMPZ, RAMPY, RAMPX, RAMPD.
24726 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
24728 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24731 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
24733 * config/avr/avr.md (xload_8): Adjust insn length.
24735 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24738 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
24739 if RAMPZ affects reading from RAM.
24741 2012-03-07 Richard Guenther <rguenther@suse.de>
24745 * doc/invoke.texi (Precompiled Headers): Remove sentence that
24746 suggests you can include PCHs from inside another header.
24748 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
24750 PR middle-end/52515
24751 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
24753 2012-03-07 Kai Tietz <ktietz@redhat.com>
24755 * doc/invoke.texi (fwritable-relocated-rdata): Document
24756 new Cygwin/MinGW target option.
24757 * config/i386/winnt.c (i386_pe_unique_section): Ignore
24758 reloc if flag -fwritable-relocated-rdata is not set.
24759 (i386_pe_section_type_flags): Likewise.
24760 * config/i386/cygming.opt (fwritable-relocated-rdata):
24761 Add new flag variable flag_writable_rel_rdata.
24763 2012-03-07 Richard Guenther <rguenther@suse.de>
24765 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
24766 precision against gimple constraints.
24768 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
24770 PR middle-end/52372
24771 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
24773 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
24774 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
24776 (init_emit_regs): Move associated initialization to...
24777 (init_emit_once): ...here.
24779 2012-03-06 Richard Henderson <rth@redhat.com>
24781 * config/m68k/m68k.h (ISA_HAS_TAS): New.
24782 * config/m68k/sync.md (atomic_test_and_set): Use it.
24783 (atomic_test_and_set_1): Likewise.
24785 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
24788 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
24789 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
24790 (vector_ltgt<mode>): Likewise.
24791 (vector_ordered<mode>): Likewise.
24792 (vector_unordered<mode>): Likewise.
24793 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
24795 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
24797 * trans-mem.c: New typedef for tm_region_p.
24798 Define vector types for tm_region_p.
24799 (tm_region_init): Replace region_worklist to a vector called
24802 2012-03-06 Richard Guenther <rguenther@suse.de>
24804 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
24805 MEM_REF with constant pointer operand.
24807 2012-03-06 Richard Guenther <rguenther@suse.de>
24809 PR middle-end/52493
24810 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
24812 2012-03-06 Tristan Gingold <gingold@adacore.com>
24814 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
24815 (external_model_kind): Improve documentation.
24816 (vms_pragma_extern_model): Handle relaxed_redef.
24817 (vms_c_register_pragma): Allow expansion for nomember_alignment.
24819 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
24821 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
24822 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
24823 Some more notes on EIND usage and reorder EIND subsection.
24825 2012-03-06 Tristan Gingold <gingold@adacore.com>
24827 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
24828 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
24830 2012-03-06 Tristan Gingold <gingold@adacore.com>
24832 * config/vms/t-vmsnative (version): Define.
24833 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
24835 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
24837 PR rtl-optimization/52250
24838 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
24839 to put note list into. Unconditionally call move_bb_info.
24840 (move_bb_info): Do not assert the blocks being in the same region,
24841 just drop the note list if they are not.
24843 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
24846 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
24847 and use unified expansion logic.
24848 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
24849 closer to the existing movt insn.
24850 (negc): Rename insn to *negc. Add new expander.
24851 (movnegt): Use xor pattern for T bit negation. Reserve helper
24852 constant for negc pattern.
24853 (*movnegt): New insn and splitter.
24855 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24857 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
24860 2012-03-05 Richard Henderson <rth@redhat.com>
24862 * genemit.c (main): Include "target.h" in insn-emit.c.
24863 * Makefile.in (insn-emit.o): Depend on TARGET_H.
24864 * config/sh/sync.md (atomic_test_and_set): Reference
24865 targetm.atomic_test_and_set_trueval instead of
24866 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
24868 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
24870 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
24873 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
24875 * langhooks.c (add_builtin_type): New function.
24876 * langhooks.h (add_builtin_type): Export it.
24877 * config/mep/mep.c (mep_init_builtins): Use it.
24878 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
24880 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24883 * tree.h (BLOCK_SAME_RANGE): Define.
24884 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
24885 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
24886 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
24887 isn't equal to supercontext fragment's fragment chain.
24888 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
24890 (blocks_nreverse_all): Likewise.
24891 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
24892 BLOCK_SUPERCONTEXT to supercontext fragment instead of
24893 supercontext fragment's fragment origin.
24894 * dwarf2out.c (add_high_low_attributes): If stmt has the same
24895 range as its parent (or parents thereof etc.), use the parent's
24896 DW_AT_ranges value instead of creating a new .debug_ranges range.
24898 2012-03-05 Richard Henderson <rth@redhat.com>
24901 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
24902 * omp-low.c (expand_omp_atomic): Assume anything aligned to
24903 BIGGEST_ALIGNMENT is aligned.
24905 2012-03-05 Richard Henderson <rth@redhat.com>
24907 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
24908 * config/sh/sh.c: ... here.
24910 2012-03-05 Richard Henderson <rth@redhat.com>
24913 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
24914 instead of calling negqi2 directly.
24916 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
24918 PR middle-end/52463
24919 * trans-mem.c (tm_region_init): Use last_basic_block.
24921 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
24923 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
24924 * config/sh/sync.md (atomic_test_and_set): New expander.
24925 (tasb, atomic_test_and_set_soft): New insns.
24926 * config/sh/sh.opt (menable-tas): New option.
24927 * doc/invoke.texi (SH Options): Document it.
24929 2012-03-05 Richard Guenther <rguenther@suse.de>
24931 * cfgloop.c (verify_loop_structure): Verify dominators before
24933 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
24934 dominators from here.
24935 * graphite-scop-detection.c (create_sese_edges): Likewise.
24936 * loop-doloop.c (doloop_optimize_loops): Likewise.
24937 * loop-init.c (loop_optimizer_init): Likewise.
24938 * loop-unroll.c (unroll_and_peel_loops): Likewise.
24939 * loop-unswitch.c (unswitch_loops): Likewise.
24940 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
24941 * tree-parloops.c (parallelize_loops): Likewise. Verify
24942 only when checking is enabled.
24943 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
24945 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24947 * genautomata.c (parse_automata_opt): New static function.
24948 (initiate_automaton_gen): Remove all option handling code. Remove
24949 argc argument. All callers changed.
24950 (main): Call init_rtx_reader_args_cb with the new function as argument.
24952 2012-03-05 Richard Guenther <rguenther@suse.de>
24954 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
24955 * tree-if-conv.c (combine_blocks): Free post-dominator info
24957 * tree-parloops.c (create_parallel_loop): Free and re-compute
24958 dominator info after breaking it.
24960 2012-03-05 Richard Guenther <rguenther@suse.de>
24962 PR middle-end/52353
24963 * optabs.h (trapv_unoptab_p): New function.
24964 (trapv_binoptab_p): Likewise.
24965 * optabs.c (expand_binop): Use emit_libcall_block_1 with
24966 a proper equiv_may_trap argument.
24967 (expand_unop): Likewise.
24968 (emit_libcall_block_1): Take extra argument whether the
24969 instruction may trap. Renamed from ...
24970 (emit_libcall_block): ... this. New wrapper.
24972 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24974 PR tree-optimization/51721
24975 * tree-vrp.c (register_edge_assert_for_2): If comparing
24976 lhs of right shift by constant with an integer constant,
24977 add ASSERT_EXPRs for the rhs1 of the right shift.
24979 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
24981 2012-03-05 Richard Guenther <rguenther@suse.de>
24983 * tree.c (integer_zerop): Handle VECTOR_CSTs.
24984 (integer_onep): Likewise.
24985 (integer_all_onesp): Likewise.
24987 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
24989 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
24991 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24993 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
24994 instead of TARGET_64BIT.
24996 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24998 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
25001 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25003 * config/i386/i386.c (ix86_print_operand_address): Only handle
25004 zero-extended DImode addresses.
25006 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25008 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
25009 taken and cputaken as bool.
25011 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25013 * config/i386/constraints.md (Ya): New internal constraint.
25014 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
25015 (*zero_extendsidi2_rex64): Add x,x alternative.
25016 (*zero_extendsidi2): Ditto. Add o,0 alternative.
25017 Remove flags reg clobber. Adjust corresponding splits.
25018 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
25019 zero_extendqisi2 expanders using SWI12 mode iterator.
25020 (zero_extend<mode>si2_and): Macroize insn from
25021 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
25023 (*zero_extend<mode>si2): Macroize insn from
25024 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
25025 (*zero_extend*2_movzbl_and): Remove insn patterns.
25026 (zero_extendqihi2_and): Merge corresponding splitter.
25027 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
25028 (*zero_extend*2_movzbl_and): Remove insn patterns.
25029 (*anddi_1): Split TYPE_IMOVX instructions.
25030 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
25032 (and->zext splitter): Add splitter pattern.
25033 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
25035 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
25037 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
25039 (Debugging Options): Likewise.
25040 (Optimize Options): Likewise.
25041 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
25042 with other architectures. Use official processor names with correct
25043 spelling/capitalization. Fix formatting and grammar issues.
25044 (i386 and x86-64 Windows Options): Similar cleanup here.
25046 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25048 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
25050 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25052 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
25053 DBX_REGISTER_NUMBER.
25055 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25057 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
25058 operand is CONST_INT. Take COSTS_N_INSNS into account.
25059 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
25062 2012-03-02 Richard Henderson <rth@redhat.com>
25064 * optabs.c (expand_atomic_test_and_set): Honor
25065 atomic_test_and_set_trueval even when atomic_test_and_set
25066 optab is not in use.
25068 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
25072 * config/sh/sh.c (sh_register_move_cost): Increase cost between
25073 GENERAL_REGS and FP_REGS for SImode.
25075 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25078 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
25079 (absdi2): New expander.
25080 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
25082 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25084 * config/sh/sync.md (atomic_exchange<mode>): New expander.
25085 (atomic_exchange<mode>_soft): New insn.
25087 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25089 * config/sh/sync.md: Update copyright notice dates.
25090 (atomic_compare_and_swap<mode>): Use SImode for return value instead
25092 (atomic_compare_and_swap<mode>_soft): Likewise.
25094 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25097 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
25098 * config/sh/sh.c: Update copyright notice dates.
25099 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
25100 alignment for TARGET_HARD_SH4.
25101 (sh_option_override): Reduce default function alignment. Set
25102 loop alignment to 4 bytes when not optimizing for size.
25104 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
25106 PR middle-end/50335
25107 * doc/invoke.texi (floop-flatten): Remove.
25108 * toplev.c (process_options): Remove references to flag_loop_flatten.
25109 * tree-ssa-loop.c (gate_graphite_transform): Same.
25110 * common.opt (floop-flatten): Obsolete.
25111 * graphite-poly.c (apply_poly_transforms): Remove reference to
25113 * Makefile.in (graphite-flattening.o): Remove.
25114 * graphite-flattening.c: Remove.
25116 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25118 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25119 having mode compatible with the mode of previous compare. Substitute
25120 compare mode of previous compare with the mode, compatible
25121 with eliminated and previous compare.
25123 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25125 * config/rs6000/dfp.md (floatdidd2): New define_insn.
25127 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25129 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
25130 compatible with CCGOCmode and CCGCmode.
25132 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25134 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
25136 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25138 * config/arm/arm.c (arm_sat_operator_match): New function.
25139 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
25140 * config/arm/arm.md ("insn" attribute): Add "sat" value.
25141 ("SAT", "SATrev"): New code iterators.
25142 ("SATlo", "SAThi"): New code iterator attributes.
25143 ("*satsi_<SAT:code>"): New pattern.
25144 ("*satsi_<SAT:code>_shift"): Likewise.
25145 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
25146 and "shift" attributes.
25147 ("arm_usatsihi"): Add "insn" attribute.
25148 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
25149 by powers of two. Do not allow shift by 32.
25151 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25154 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
25155 to pass the argument in the register of "natural" mode.
25157 2012-03-02 Richard Guenther <rguenther@suse.de>
25159 PR tree-optimization/52406
25160 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
25161 (struct indices): Add unconstrained_base member.
25162 (struct dr_alias): Remove unused vops member.
25163 (DR_UNCONSTRAINED_BASE): New define.
25164 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
25165 add indices to allow their disambiguation. Make DR_BASE_OBJECT
25166 be an artificial access that covers the whole indexed object,
25167 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
25168 plain decl base-objects to their MEM_REF variant.
25169 (dr_may_alias_p): When the base-object of either data reference
25170 has unknown size use only points-to information.
25171 (compute_affine_dependence): Make dumps easier to read and
25173 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
25174 DR_REF when looking for packed references.
25175 (vect_supportable_dr_alignment): Likewise.
25177 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
25179 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
25180 Improve conditions for peepholes of loads followed by commutative
25182 * config/arm/ldmstm.md: Regenerated.
25184 2012-03-02 Richard Guenther <rguenther@suse.de>
25186 * BASE-VER: Set to 4.8.0.
25188 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
25190 * config.gcc (obsolete): Add all ARM targets using the FPA.
25191 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
25192 * doc/install.texi: Avoid references to obsolete ARM ports.
25194 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
25196 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
25198 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
25199 Joern Rennecke <joern.rennecke@embecosm.com>
25201 * doc/extend.texi: Expand and update information on interrupt
25202 attribute for Epiphany.
25204 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25206 * config/sh/sh-protos.h: Update copyright notice dates.
25207 * config/sh/sh.h: Likewise.
25208 * config/sh/sh.md: Likewise.
25209 * config/sh/constraints.md: Likewise.
25210 * config/sh/predicates.md: Likewise.
25212 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25214 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
25215 * config/sh/sh.c (tertiary_reload_operand): Likewise.
25217 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25219 * config/sh/constraints.md: Fix comment typo.
25221 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25224 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
25225 unsigned HOST_WIDE_INT.
25226 (zvdep_imm64): Likewise.
25227 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
25228 (vdepi_and): Likewise.
25229 Likewise for unamed 64-bit patterns.
25230 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
25232 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
25235 PR rtl-optimization/52417
25236 * cselib.c (cselib_any_perm_equivs): New variable.
25237 (cselib_reset_table): Check that it's not set when not
25238 preserving constants.
25239 (cselib_add_permanent_equiv): Set it.
25240 (cselib_have_permanent_equivalences): New.
25241 (cselib_init, cselib_finish): Reset it.
25242 * cselib.h (cselib_have_permanent_equivalences): Declare.
25243 * alias.c (get_addr): Restore earlier behavior when there
25244 aren't permanent equivalences.
25246 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
25248 * config/mn10300/mn10300-modes.def: Fix copyright notice.
25249 * config/v850/v850-modes.def: Fix copyright notice.
25251 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25253 * doc/extend.texi (AVR Built-in Functions): Document
25254 __builtin_avr_flash_segment.
25256 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
25257 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
25258 (*split.flash_segment): New insn-and-split.
25259 * config/avr/avr.c (avr_init_builtins): Add local variables:
25260 const_memx_void_node, const_memx_ptr_type_node,
25261 char_ftype_const_memx_ptr.
25263 2012-03-01 Jakub Jelinek <jakub@redhat.com>
25265 PR tree-optimization/52445
25266 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
25267 add ssa_name_ver, offset and size fields and change store field
25269 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
25270 (add_or_mark_expr): Likewise. Only consider previous stores
25271 with the same size and offset.
25272 (nt_init_block): Only look at gimple_assign_single_p stmts,
25273 doesn't look at rhs2.
25275 2012-03-01 Richard Guenther <rguenther@suse.de>
25277 PR middle-end/52443
25278 * tree-cfg.c (verify_gimple_assign_unary): Allow any
25279 conversions from integral types to pointer types.
25281 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25283 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
25284 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
25285 unintentionally removed in r184616.
25287 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25289 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
25292 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25293 Uros Bizjak <ubizjak@gmail.com>
25296 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
25297 alternatives, add "e" constraint to the new last alternative
25298 and ! to last 3 alternatives.
25300 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
25302 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
25303 DW_AT_artificial attributes at the end of the processing.
25304 (gen_array_type_die): Likewise.
25305 (gen_enumeration_type_die): Likewise.
25306 (gen_struct_or_union_type_die): Likewise.
25307 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
25310 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25312 PR middle-end/52419
25313 * expr.c (expand_assignment): If doing misaligned store that doesn't
25314 cover all mode bits, perform a RMW cycle.
25316 PR tree-optimization/52429
25317 * tree-parloops.c (separate_decls_in_region_debug): Return early
25318 if var is LABEL_DECL.
25320 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25322 PR tree-optimization/52424
25323 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
25324 calling dom_thread_across_edge.
25326 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25328 * config/avr/avr.c: Move definition of TARGET macros to end of file.
25330 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25332 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
25333 * config/avr/avr.c (avr_output_bld): Remove unused function.
25334 (avr_out_sbxx_branch): Use "%T" to print bit position.
25336 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25338 * config/avr/avr.md: Untabify.
25340 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25342 * config/avr/avr.md (eqne): New code iterator.
25343 (*dec-and-branchsi): Use it in text peephole's condition.
25344 (*dec-and-branchhi): Ditto.
25345 (*dec-and-branchqi): Ditto.
25347 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25350 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
25351 the device does not have the skip-bug.
25353 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
25355 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
25356 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
25357 -mpretend-cmove): New.
25359 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25362 * df.h (struct df_d): Adjust comment that hard_regs_live_count
25363 doesn't count DEBUG_INSN refs.
25364 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
25365 for DEBUG_INSN refs.
25367 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25371 2012-02-20 Richard Guenther <rguenther@suse.de>
25372 PR tree-optimization/52298
25373 * tree-vect-stmts.c (vectorizable_load): Properly use
25374 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
25376 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
25378 PR middle-end/51752
25379 * gimple.h (gimple_in_transaction): New.
25380 (gimple_set_in_transaction): New.
25381 (struct gimple_statement_base): Add in_transaction field.
25382 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
25384 (tree_ssa_lim_initialize): Compute transaction bits.
25385 * tree.h (compute_transaction_bits): Protoize.
25386 * trans-mem.c (tm_region_init): Use the heap to store BB
25388 (compute_transaction_bits): New.
25390 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25392 * gcc.c (display_help): Document --help=common and sort entries
25395 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25397 * doc/install.texi: Document check-$LANG specific shortcuts
25399 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25402 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
25404 * config/arm/arm_neon.h: Regenerate.
25405 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
25406 (neon_vcgeu): New insn.
25407 (neon_vcgtu): Likewise.
25408 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
25409 (ops): Unsigned comparison intrinsics call a different builtin.
25411 2012-02-28 Richard Guenther <rguenther@suse.de>
25414 * config/i386/i386.c (ix86_expand_vector_set): Fix element
25415 ordering for the VEC_CONCAT for two element vectors for
25416 V2SFmode, V2SImode and V2DImode.
25418 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25421 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
25422 detecting big-endian triplets.
25424 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25426 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
25427 mode if there is no type information available.
25429 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
25431 PR tree-optimization/53207
25432 * doc/invoke.texi: Document as experimental and relying on graphite.
25434 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25436 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
25437 of initializer to changes from r184614.
25439 2012-02-28 Richard Guenther <rguenther@suse.de>
25441 PR tree-optimization/52395
25442 * tree-sra.c (build_ref_for_offset): Also look at the base
25443 TYPE_ALIGN when figuring out the alignment of the replacement.
25445 2012-02-28 Richard Guenther <rguenther@suse.de>
25447 PR tree-optimization/52402
25448 * ipa-prop.c (ipa_modify_call_arguments): Properly use
25449 mis-aligned types when creating the accesses at the call site.
25451 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25453 * config/avr/builtins.def: New file.
25454 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
25455 * config/avr/avr.c (enum avr_builtin_id): Use it.
25456 (avr_init_builtins): Use it. And use avr_bdesc.
25457 (bdesc_1arg): Remove.
25458 (bdesc_2arg): Remove.
25459 (bdesc_3arg): Remove.
25460 (struct avr_builtin_description): Add field n_args.
25461 (avr_bdesc): New static variable using builtins.def.
25462 (avr_expand_builtin): Use it.
25463 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
25464 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
25465 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
25467 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25470 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
25471 match only one single hard register with respective hard reg rtx.
25472 (movmemx_<mode>): Ditto.
25473 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
25474 insn anatomy of movmem[x]_<mode>.
25475 (avr_out_movmem): Same for printing assembler and operand usage.
25477 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25481 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
25482 address spaces located outside of device flash.
25484 * config/avr/avr.h (base_arch_s): Remove field n_segments.
25485 (mcu_type_s): Add field n_flash.
25486 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
25487 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
25488 (AVR_MCU): Add N_FLASH argument.
25489 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
25490 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
25491 macro __FLASH<n> if that address space makes sense for the device.
25492 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
25493 outside of target flash.
25494 (avr_asm_named_section): Ditto.
25495 (avr_asm_select_section): Ditto.
25496 (avr_addr_space_convert): Ditto.
25497 (avr_emit_movmemhi): Ditto.
25498 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
25499 address space is outside of device flash.
25500 (avr_insert_attributes): Ditto.
25501 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
25502 avr_current_arch->n_segments.
25504 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
25507 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
25508 (*movabs<mode>_2): Likewise.
25510 2012-02-27 Jakub Jelinek <jakub@redhat.com>
25513 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
25514 s_register_operand in the test instead of REG_P. Don't call
25515 gen_reg_rtx if it won't be used.
25517 PR tree-optimization/52376
25518 * ipa-split.c (split_function): Ignore CLOBBER stmts.
25520 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
25522 * ifcvt.c (noce_get_condition): Check condition variable is not
25523 small_register_classes_for_mode_p before accepting.
25525 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
25527 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
25529 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25532 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25533 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25535 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25537 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
25539 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
25541 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
25543 * config/sh/predicates.md: Remove blank lines.
25544 * config/sh/sh.c: Fix typos in comments.
25545 * config/sh/constraints.md: Likewise.
25546 * config/sh/sh.md: Remove blank lines.
25547 Fix typos in comments. Use ;; as comment characters.
25549 2012-02-26 Walter Lee <walt@tilera.com>
25551 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
25552 (replace_mov_pcrel_step2): Ditto.
25554 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
25557 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
25558 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
25559 and locs that reference values newer than the non-canonical value
25560 at hand. Return the canonical value as a worst case.
25561 (memrefs_conflict_p): Walk canonical value's locs.
25564 * cselib.c (preserve_only_constants): Rename to...
25565 (preserve_constants_and_equivs): ... this. Split out...
25566 (invariant_or_equiv_p): ... this. Preserve plus expressions
25567 of other preserved expressions too.
25568 (cselib_reset_table): Adjust.
25569 * var-tracking.c (reverse_op): Use canonical value to build
25572 2012-02-23 Kai Tietz <ktietz@redhat.com>
25574 * config/i386/i386.c (ix86_delegitimize_address): Handle
25575 UNSPEC_PCREL plus displacement.
25577 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
25580 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
25581 to test for unusedness in st X addressing.
25583 2012-02-24 Richard Guenther <rguenther@suse.de>
25585 PR middle-end/52361
25586 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
25587 (is_gimple_reg_type): Move inline ...
25588 * gimple.h (is_gimple_reg_type): ... here.
25590 2012-02-24 Richard Guenther <rguenther@suse.de>
25592 PR middle-end/52361
25593 * passes.c (execute_function_todo): When verifying SSA form
25594 verify gimple form first.
25595 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
25597 2012-02-24 Richard Guenther <rguenther@suse.de>
25599 PR middle-end/52355
25600 * fold-const.c (fold_addr_of_array_ref_difference): New function.
25601 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
25603 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25605 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
25607 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25609 * tree-phinodes.c (make_phi_node): Mark static.
25610 * tree-flow.h (make_phi_node): Remove extern decl.
25611 * doc/gimple.texi (make_phi_node): Remove documentation.
25613 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25615 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
25616 * tree-ssa-sccvn.c (print_scc): Ditto.
25618 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25620 * doc/passes.texi (Full redundancy elimination): Fix typo.
25622 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25624 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
25626 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
25629 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
25631 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
25634 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
25636 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
25638 * config/avr/avr.md (code_stdname): Add ior, xor.
25639 (xior): New code iterator.
25640 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
25641 (*<code_stdname><mode>qi.byte1-3): Ditto.
25643 2012-02-23 Jakub Jelinek <jakub@redhat.com>
25645 PR tree-optimization/52019
25646 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
25649 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25651 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
25652 HAVE_INITFINI_ARRAY to work around namespace pollution in
25653 certain versions of newlib system headers.
25654 * config.in: Regenerate.
25655 * configure: Regenerate.
25656 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
25657 instead of HAVE_INITFINI_ARRAY.
25659 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
25662 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
25663 is not offsettable memory reference.
25665 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25668 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
25669 setting avr_need_clear_bss_p for __gnu_lto* symbols.
25671 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25673 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
25674 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
25676 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25678 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
25679 library on Solaris 8 even without TLS support.
25680 * configure: Regenerate.
25682 2012-02-22 Richard Guenther <rguenther@suse.de>
25684 PR middle-end/52329
25685 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
25686 for GIMPLE_DEBUG stmts.
25688 2012-02-22 Martin Jambor <mjambor@suse.cz>
25690 PR middle-end/51782
25691 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
25692 according to the base object.
25694 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25696 PR rtl-optimization/50063
25697 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
25698 and 2 (8-bit SP) in operand 2.
25699 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
25700 setup to use movhi_sp_r instead of vanilla move to write SP.
25701 Adjust REG_CFA notes to superseed unspec.
25702 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
25704 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
25705 known to be off) only with TARGET_NO_INTERRUPTS. Never use
25706 irq_state 1 (IRQ known to be on) here.
25708 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
25710 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
25712 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
25713 assign_hard_reg): Likewise.
25715 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25717 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
25719 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25721 * config/avr/avr.md
25722 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
25723 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
25725 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25727 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
25728 prototype from here to...
25729 * config/avr/avr.h: ...here.
25731 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
25734 * thumb2.md (thumb2_shiftsi3_short): Split register and
25735 immediate shifts. For register shifts tie operands 0 and 1.
25736 (peephole2 for above): Check that register-controlled shifts
25737 have suitably tied operands.
25739 2012-02-21 Quentin Neill <quentin.neill@amd.com>
25742 * config/i386/bdver1.md (bdver1_call, bdver1_push,
25743 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
25744 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
25745 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
25746 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
25747 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
25748 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
25749 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
25750 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
25751 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
25752 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
25753 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
25754 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
25755 bdver1_ssevector_avx256_unaligned_load,
25756 bdver1_ssevector_sse128_unaligned_load,
25757 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
25758 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
25759 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
25760 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
25761 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
25762 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
25763 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
25764 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
25765 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
25766 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
25767 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
25768 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
25769 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
25770 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
25771 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
25772 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
25773 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
25774 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
25775 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
25776 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
25777 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
25778 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
25779 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
25780 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
25781 bdver1_ssediv_double_load, bdver1_ssediv_double,
25782 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
25783 Add "bdver2" attribute.
25785 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25787 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
25788 default if possible and not specified otherwise.
25790 2012-02-21 Richard Guenther <rguenther@suse.de>
25792 PR middle-end/52314
25793 * gimplify.c (create_tmp_from_val): Use the main variant type
25794 for the type of the temporary we create.
25796 2012-02-21 Richard Guenther <rguenther@suse.de>
25798 PR tree-optimization/52324
25799 * gimplify.c (gimplify_expr): When re-gimplifying expressions
25800 do not gimplify a MEM_REF address operand if it is already
25803 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25805 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
25806 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
25808 2012-02-21 Richard Guenther <rguenther@suse.de>
25810 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
25811 nested_in_vect_loop.
25813 2012-02-21 Jakub Jelinek <jakub@redhat.com>
25815 PR tree-optimization/52318
25816 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
25817 vdef also to non-pure/const call stmts in the sequence.
25819 2012-02-21 Tristan Gingold <gingold@adacore.com>
25821 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
25823 2012-02-20 David S. Miller <davem@davemloft.net>
25825 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
25826 don't use the "rd %pc" instruction on v9 for PIC register loads.
25828 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
25830 PR middle-end/52141
25831 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
25832 in a transaction safe function.
25834 2012-02-20 Kai Tietz <ktietz@redhat.com>
25837 * stor-layout.c (place_field): Handle desired_align for
25840 2012-02-20 Richard Guenther <rguenther@suse.de>
25842 PR tree-optimization/52298
25843 * tree-vect-stmts.c (vectorizable_store): Properly use
25844 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
25846 (vectorizable_load): Likewise.
25847 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
25848 Access DR_STEP after ensuring it is not NULL.
25850 2012-02-20 Jakub Jelinek <jakub@redhat.com>
25852 PR tree-optimization/52286
25853 * fold-const.c (fold_binary_loc): For (X & C1) | C2
25854 optimization use double_int_to_tree instead of build_int_cst_wide,
25855 rewrite to use double_int vars.
25857 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25860 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
25862 Remove -e 0 from $gcc_cv_ld invocation.
25863 Only use __GLIBC_PREREQ if defined.
25864 Enable on Solaris since Solaris 8 patch.
25865 (gcc_SUN_LD_VERSION): New macro.
25866 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
25867 gcc_SUN_LD_VERSION for version number format.
25868 * configure: Regenerate.
25869 * varasm.c (get_elf_initfini_array_priority_section): Set
25870 SECTION_NOTYPE for non-default priority.
25871 Use get_section instead of get_unnamed_section to emit
25872 .init_array/.fini_array with default priority.
25874 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25876 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
25877 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
25878 (mips_start_unique_function, mips_output_mips16_rdhwr)
25879 (mips_code_end): New functions.
25880 (TARGET_ASM_CODE_END): Define.
25882 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25884 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
25885 to stubs with non-sibling calls.
25887 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
25889 * doc/invoke.texi (-fira-* options): Copy-edit.
25890 (ira-* parameters): Copy-edit.
25892 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25894 * doc/invoke.texi: Minor copy-edits to bring into conformance with
25895 GCC coding conventions.
25897 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25899 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
25900 when used as adjectives.
25902 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
25904 * doc/invoke.texi: Clean up "that"/"which" confusion.
25906 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
25908 * system.h: Poison SMALL_REGISTER_CLASSES
25909 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
25910 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
25912 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25914 PR tree-optimization/52285
25915 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
25916 when deciding if a call is a tail call or tail recursion.
25918 2012-02-16 Kai Tietz <ktietz@redhat.com>
25920 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
25921 interger-constant displacement for UNSPEC_PCREL.
25923 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25925 PR rtl-optimization/52208
25926 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
25927 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
25929 PR tree-optimization/52255
25930 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
25931 loop->header has virtual PHI, but exit_e->dest doesn't, add
25932 virtual PHI to exit_e->dest and adjust all uses after the loop.
25935 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
25936 children with clone_tree_hash, not after it.
25938 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
25940 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
25941 extended identifiers.
25943 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25945 PR middle-end/51929
25946 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
25947 a same_body_alias, also test whether e->callee isn't a former
25948 or current clone of the decl this is a same body alias of.
25950 PR translation/52264
25951 * cgraphunit.c (verify_cgraph_node): Fix a typo.
25953 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
25955 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
25957 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25960 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
25961 force_reg instead of copy_to_reg for better optimization. Force
25962 non-register or memory operands into a register.
25964 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
25966 * extend.texi: Reserve upper bits of memory model for future use.
25968 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
25969 Anatoly Sokolov <aesok@post.ru>
25970 Eric Weddington <eric.weddington@atmel.com>
25973 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
25974 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
25975 Rewrite initializers for .macro.
25976 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
25977 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
25978 atxmega32d4, atxmega32x1.
25979 avrxmega4: atxmega64a3, atxmega64d3.
25980 avrxmega5: atxmega64a1, atxmega64a1u.
25981 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
25982 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
25983 avrxmega7: atxmega128a1, atxmega128a1u.
25984 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
25985 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
25986 (struct base_arch_s): Rename reserved to xmega_p.
25987 Rename reserved2 to have_rampd.
25988 (AVR_XMEGA): New define.
25989 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
25990 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
25991 * config/avr/predicates.md (io_address_operand): Take into
25992 account SFR offset.
25993 (low_io_address_operand): Ditto.
25994 (high_io_address_operand): Ditto.
25995 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
25996 (enabled, movhi_sp_r): Use them.
25997 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
25998 cpp_define_formatted to built-in define __AVR_ARCH__.
25999 (__AVR_XMEGA__): New built-in define.
26000 (__AVR_HAVE_RAMPD__): New built-in define.
26001 (__AVR_HAVE_RAMPX__): New built-in define.
26002 (__AVR_HAVE_RAMPY__): New built-in define.
26003 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
26005 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
26006 (avr_option_override): Initialize them.
26007 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
26008 (avr_init_expanders): Initialize them. No more block several calls.
26009 (emit_push_sfr): New static function.
26010 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
26012 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
26013 (avr_print_operand): Print addreeses as symbols for
26014 RAMPX, RAMPY, RAMPD, CCP.
26015 (output_movhi): Handle AVR_XMEGA when writing to SP.
26016 (avr_out_movhi_mr_r_xmega): New static function.
26017 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
26018 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
26019 __RAMPD__, __CCP__ as needed.
26021 * config/avr/multilib.h: Regenerate.
26022 * config/avr/t-multilib: Regenerate.
26023 * config/avr/avr-tables.opt: Regenerate.
26025 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
26027 PR tree-optimization/50561
26028 * graphite-flattening.c (lst_project_loop): Do not
26029 remove old scattering dimensions after flattening.
26030 (lst_do_flatten): Likewise.
26032 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
26034 * doc/extend.texi (AVR Built-in Functions): Remove doc for
26035 __builtin_avr_map8, __builtin_avr_map16.
26036 Document __builtin_avr_insert_bits.
26038 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
26039 (insert_bits): New insn.
26040 (adjust_len.map_bits): Rename to insert_bits.
26041 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
26042 * avr-protos.h (avr_out_map_bits): Remove.
26043 (avr_out_insert_bits, avr_has_nibble_0xf): New.
26044 * config/avr/constraints.md (Cxf,C0f): New.
26045 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
26046 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
26047 New built-in define __BUILTIN_AVR_INSERT_BITS.
26048 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
26049 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
26050 (avr_move_bits): Rewrite.
26051 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
26053 (avr_map_op_t): New typedef.
26054 (avr_map_op): New static variable.
26055 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
26056 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
26057 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
26058 (bdesc_3arg, avr_expand_triop_builtin): New.
26059 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
26060 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
26061 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
26062 (avr_map_equal_p, avr_map_sig_p): Remove.
26063 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
26064 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26065 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
26066 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26067 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
26068 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26070 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26072 * config/c6x/c6x.md (reserve_cycles): New attribute.
26073 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
26074 don't reserve functional units after the branch occurs.
26076 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
26078 PR middle-end/52142
26079 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
26080 functions into non-tm_pure functions.
26082 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
26085 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
26086 (iterative_hash_canonical_type): Likewise.
26087 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
26090 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26092 * haifa-sched.c (prune_ready_list): Ensure that if there is a
26093 sched-group insn, it either remains alone or the entire list is pruned.
26095 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26097 * doc/install.texi (Prerequisites): Fix grammar.
26098 (Configuration): Likewise.
26100 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26102 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
26103 MPC as part of GCC before describing configuring with --with-gmp etc.
26104 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
26105 sources are present.
26107 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26110 * dwarf2out.c (clone_tree_hash): New function.
26111 (copy_decls_walk): Use it instead of clone_tree.
26113 2012-02-14 Richard Guenther <rguenther@suse.de>
26115 PR tree-optimization/52244
26116 PR tree-optimization/51528
26117 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
26118 replacements for integral types.
26120 2012-02-14 Walter Lee <walt@tilera.com>
26122 * config.gcc: Handle tilegx and tilepro.
26123 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
26124 tilegx and tilepro.
26125 Add HAVE_AS_TLS check for tilegx and tilepro.
26126 * configure: Regenerate.
26127 * doc/contrib.texi: Add Mat Hostetter and self.
26128 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
26129 Document instruction intrinsics and network accessing intrinsics.
26130 (TILEPro Built-in Functions): New node. Document instruction
26131 intrinsics and network accessing intrinsics.
26132 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
26133 (Specific, tilepro-*-linux*): Likewise.
26134 * doc/invoke.texi (TILE-Gx Options): New section.
26135 (TILEPro Options): New section.
26136 * doc/md.texi (TILE-Gx): New section.
26137 (TILEPro): New section.
26138 * common/config/tilegx/tilegx-common.c: New file.
26139 * common/config/tilepro/tilepro-common.c: New file.
26140 * config/tilegx/constraints.md: New file.
26141 * config/tilegx/linux.h: New file.
26142 * config/tilegx/mul-tables.c: New file.
26143 * config/tilegx/predicates.md: New file.
26144 * config/tilegx/sync.md: New file.
26145 * config/tilegx/t-tilegx: New file.
26146 * config/tilegx/tilegx-builtins.h: New file.
26147 * config/tilegx/tilegx-c.c: New file.
26148 * config/tilegx/tilegx-generic.md: New file.
26149 * config/tilegx/tilegx-modes.def: New file.
26150 * config/tilegx/tilegx-multiply.h: New file.
26151 * config/tilegx/tilegx-protos.h: New file.
26152 * config/tilegx/tilegx.c: New file.
26153 * config/tilegx/tilegx.h: New file.
26154 * config/tilegx/tilegx.md: New file.
26155 * config/tilegx/tilegx.opt: New file.
26156 * config/tilepro/constraints.md: New file.
26157 * config/tilepro/gen-mul-tables.cc: New file.
26158 * config/tilepro/linux.h: New file.
26159 * config/tilepro/mul-tables.c: New file.
26160 * config/tilepro/predicates.md: New file.
26161 * config/tilepro/t-tilepro: New file.
26162 * config/tilepro/tilepro-builtins.h: New file.
26163 * config/tilepro/tilepro-c.c: New file.
26164 * config/tilepro/tilepro-generic.md: New file.
26165 * config/tilepro/tilepro-modes.def: New file.
26166 * config/tilepro/tilepro-multiply.h: New file.
26167 * config/tilepro/tilepro-protos.h: New file.
26168 * config/tilepro/tilepro.c: New file.
26169 * config/tilepro/tilepro.h: New file.
26170 * config/tilepro/tilepro.md: New file.
26171 * config/tilepro/tilepro.opt: New file.
26173 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26175 PR tree-optimization/52210
26176 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
26177 vect_model_simple_cost with two entry vect_def_type array instead
26178 of an address of dt.
26180 2012-02-14 Richard Guenther <rguenther@suse.de>
26183 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
26184 Do not stream DECL_QUALIFIER.
26185 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
26186 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
26187 (find_decls_types_r): Do not walk DECL_QUALIFIER.
26189 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26192 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
26195 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26198 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
26199 * cselib.c (cselib_subst_to_values_from_insn): New function.
26200 * sched-deps.c (add_insn_mem_dependence,
26201 sched_analyze_1, sched_analyze_2): Use it.
26203 2012-02-13 Jan Hubicka <jh@suse.cz>
26205 PR middle-end/52214
26206 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
26208 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
26210 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
26211 (GTM_SELF_SPECS): Define if not already defined.
26212 (driver_self_specs): Add GTM_SELF_SPECS.
26213 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
26214 (GTM_SELF_SPECS): Define.
26215 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
26216 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
26218 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26220 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
26223 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
26225 PR middle-end/52230
26226 * omp-low.c (expand_omp_for): If a static schedule without chunk size
26227 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
26229 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
26232 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
26234 2012-02-13 Richard Guenther <rguenther@suse.de>
26236 PR translation/52211
26237 * passes.c (enable_disable_pass): Fix typo.
26239 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26241 PR middle-end/52209
26242 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
26243 XOR for reduce_bit_field if type is unsigned.
26245 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
26247 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
26248 disallow changes from SFmode to mode with different size in FP regs.
26250 2012-02-12 Robert Millan <rmh@gnu.org>
26251 Gerald Pfeifer <gerald@pfeifer.com>
26253 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
26256 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
26258 PR rtl-optimization/52175
26259 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
26260 to frame-related instructions.
26262 2012-02-10 Jason Merrill <jason@redhat.com>
26265 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
26266 (demangle_new_symbols): Fill it.
26267 (scan_linker_output): Walk it.
26268 (start_tweaking): Split out from scan_linker_output.
26269 (maybe_tweak): Update sym->chosen.
26270 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
26272 2012-02-11 Jakub Jelinek <jakub@redhat.com>
26275 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
26277 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
26279 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
26280 having the same mode as previous compare.
26282 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
26284 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
26285 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
26286 (nonlocal_goto_internal): Likewise.
26287 (nonlocal_goto): Emit a use and an indirect jump directly.
26289 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
26292 * doc/extend.texi : Update comments for __atomic_compare_exchange and
26293 __atomic_{is,always}_lock_free.
26295 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
26298 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
26299 negative constant address for TARGET_X32.
26301 2012-02-10 Richard Henderson <rth@redhat.com>
26303 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
26304 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
26305 for GIMPLE_TRANSACTION. Tidy if's into a switch.
26307 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26308 Ira Rosen <irar@il.ibm.com>
26310 PR tree-optimization/50031
26311 * targhooks.c (default_builtin_vectorization_cost): Handle
26312 vec_promote_demote.
26313 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
26314 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
26315 all types of reduction and pattern statements.
26316 (vect_estimate_min_profitable_iters): Likewise.
26317 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
26318 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
26319 for explicit realigns.
26320 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
26321 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
26322 vec_promote_demote.
26323 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26324 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
26325 vec_perm for VSX and handle vec_promote_demote.
26327 2012-02-10 Jakub Jelinek <jakub@redhat.com>
26329 PR middle-end/52177
26330 * builtins.c (fold_builtin_atomic_always_lock_free,
26331 expand_builtin_atomic_always_lock_free,
26332 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
26333 Return and/or test boolean_true_node/boolean_false_node instead of
26334 integer_one_node/integer_zero_node.
26336 2012-02-10 Jan Hubicka <jh@suse.cz>
26338 PR middle-end/48600
26339 * predict.c (predict_paths_for_bb): Prevent looping.
26340 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
26342 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
26344 * config/arm/arm.c (output_move_double): In one case properly
26345 count number of instructions that will be emitted.
26347 2012-02-10 Richard Guenther <rguenther@suse.de>
26349 PR translation/52193
26350 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
26352 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
26354 PR middle-end/52140
26355 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
26357 2012-02-09 Jakub Jelinek <jakub@redhat.com>
26360 * var-tracking.c (emit_note_insn_var_location): If
26361 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
26362 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
26363 non-NOTE_DURING_CALL_P insn.
26365 2012-02-09 Bin Cheng <bin.cheng@arm.com>
26367 PR middle-end/51867
26368 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
26370 2012-02-08 Magnus Granberg <zorry@gentoo.org>
26373 * gcc.c (switch_matches) Support switches with separated form,
26376 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
26378 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
26380 (RAMPZ_ADDR): Ditto.
26381 * config/avr/avr.c (avr_addr_t): New typedef.
26382 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
26383 (avr_init_expanders): Initialize it.
26384 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
26386 (expand_epilogue): Ditto.
26387 (avr_print_operand): Ditto.
26388 (avr_file_start): Ditto.
26389 (avr_emit_movmemhi): Ditto.
26391 2012-02-08 Richard Guenther <rguenther@suse.de>
26393 PR tree-optimization/46886
26394 * tree-flow.h (do_while_loop_p): Declare.
26395 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
26396 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
26398 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
26400 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
26401 always succeed for integers larger than a native word.
26403 2012-02-08 Richard Guenther <rguenther@suse.de>
26405 PR rtl-optimization/52170
26406 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
26407 properly handle integer vector modes.
26409 2012-02-08 Jakub Jelinek <jakub@redhat.com>
26411 PR gcov-profile/52150
26412 * coverage.c: Include target.h.
26413 (build_var): Call targetm.strip_name_encoding on the assembler name.
26414 Change one _ into . or $ if the target allows it.
26415 * Makefile.in (coverage.o): Depend on $(TARGET_H).
26417 PR rtl-optimization/52139
26418 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
26419 is a BARRIER after emit_insn_after_noloc, move BB_END
26420 to the last non-BARRIER insn before it.
26422 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
26424 PR middle-end/24306
26425 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
26426 (mips_gimplify_va_arg_expr): Call it instead of
26427 std_gimplify_va_arg_expr.
26429 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26431 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
26432 message for -mno-pointers-to-nested-function.
26434 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
26436 PR middle-end/51994
26437 * expr.c (get_inner_reference): If there is an offset, add a negative
26438 bit position to it (if any).
26440 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26442 PR rtl-optimization/52060
26443 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
26444 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
26445 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
26446 and/or i0src_copy2 when needed.
26448 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26450 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
26451 or LTOPLUGINSONAME if have_c.
26453 * config/freebsd-spec.h: Add comment about what macros can be defined
26455 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
26456 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
26459 2012-02-07 Richard Guenther <rguenther@suse.de>
26461 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
26462 newline in -alias dumps.
26464 2012-02-07 Kai Tietz <ktietz@redhat.com>
26465 Dave Korn <dave.korn.cygwin@gmail.com>
26468 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
26469 Take care that typinfo gets dllexport-attribute.
26471 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26473 PR middle-end/52074
26474 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
26475 if modifier < EXPAND_SUM call force_operand on the result.
26477 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
26479 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
26480 adding __forwarder_dst__ prefix if a forwarder_section attribute is
26482 (epiphany_function_type): Replace types for specific interrupts with
26483 EPIPHANY_FUNCTION_INTERRUPT.
26484 (EPIPHANY_INTERRUPT_P): Update.
26485 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
26486 New static function.
26487 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
26488 <disinterrupt>: Affects type identity.
26489 (epiphany_handle_interrupt_attribute): Handle variable number of
26491 (epiphany_compute_function_type): Update for new
26492 epiphany_function_type definition.
26493 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
26494 handlers with a longcall forwarder.
26495 (epiphany_start_function): Handle multiple interrupt arguments and/or
26496 forwarder_section attribute.
26498 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
26501 2012-02-07 Alan Modra <amodra@gmail.com>
26504 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
26507 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26509 PR tree-optimization/50969
26510 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
26511 use vec_perm rather than vector_stmt.
26512 (vect_model_load_cost): Likewise.
26513 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
26514 vec_perm to be the same as other vector statements.
26515 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
26516 cost of vec_perm for TARGET_VSX.
26518 2012-02-06 Richard Guenther <rguenther@suse.de>
26520 PR tree-optimization/52115
26521 * tree-sra.c (access_has_replacements_p): New function.
26522 (sra_modify_assign): Use it to decide whether a use is uninitialized.
26524 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
26526 PR middle-end/52047
26527 * trans-mem.c (expand_call_tm): Add an assertion.
26528 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
26531 2012-02-06 Richard Guenther <rguenther@suse.de>
26533 PR tree-optimization/50955
26534 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
26535 raise cost of expressions that replace an address with an
26536 expression based on a different pointer.
26538 2012-02-06 Jakub Jelinek <jakub@redhat.com>
26541 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
26542 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
26544 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26547 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
26548 -Weffc++ and specify guidelines come from second edition.
26550 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26552 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
26553 (sibcall_value_multiple_internal, call_split, call_internal_direct)
26554 (call_direct_split, call_value_split, call_value_internal_direct)
26555 (call_value_direct_split, call_value_multiple_split): Use jal and
26556 jal_macro attributes.
26558 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26560 * reload1.c (reload_regs_reach_end_p): Replace with...
26561 (reload_reg_rtx_reaches_end_p): ...this function.
26562 (new_spill_reg_store): Update commentary.
26563 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
26564 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
26565 before setting new_spill_reg_store.
26566 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
26567 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
26568 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
26569 for non-spill reload registers.
26571 2012-02-05 Ira Rosen <irar@il.ibm.com>
26573 PR tree-optimization/52091
26574 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
26575 (vect_is_simple_use_1): Likewise.
26576 * tree-vect-loop.c (vectorizable_reduction): Update calls
26577 to vect_is_simple_use_1 and vect_is_simple_use.
26578 (vectorizable_live_operation): Likewise.
26579 * tree-vect-patterns.c (widened_name_p,
26580 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
26581 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
26582 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
26583 vectorizable_shift,vectorizable_operation, vectorizable_store,
26584 vectorizable_load): Likewise.
26585 (vect_is_simple_cond): Add an argument, pass it to
26586 vect_is_simple_use_1.
26587 (vectorizable_condition): Update calls to vect_is_simple_cond,
26588 vect_is_simple_use.
26589 (vect_is_simple_use): Add an argument, the statement in which
26590 OPERAND is used. Check that if OPERAND's def stmt is a double
26591 reduction phi node, the use is a phi node too.
26592 (vect_is_simple_use_1): Add an argument, pass it to
26593 vect_is_simple_use.
26594 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
26595 to vect_is_simple_use.
26597 2012-02-04 Jakub Jelinek <jakub@redhat.com>
26599 PR rtl-optimization/52095
26600 * modulo-sched.c (dump_insn_locator): New function.
26601 (loop_canon_p, sms_schedule): Use it.
26603 PR rtl-optimization/52113
26604 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
26605 even for decomposable shift/zext insns.
26607 2012-02-03 Jakub Jelinek <jakub@redhat.com>
26608 Zdenek Dvorak <ook@ucw.cz>
26610 PR rtl-optimization/52092
26611 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
26612 on get_iv_value result.
26614 2012-02-02 Andrew Pinski <apinski@cavium.com>
26616 PR middle-end/47982
26617 PR middle-end/43967
26618 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
26620 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26622 PR middle-end/48071
26623 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
26625 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
26627 PR rtl-optimization/49800
26628 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
26629 (sched_finish): Call regstat_free_n_sets_and_refs.
26631 2012-02-02 Jia Liu <proljc@gmail.com>
26633 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
26636 2012-02-02 Jan Hubicka <jh@suse.cz>
26637 Tom de Vries <tom@codesourcery.com>
26639 PR middle-end/51998
26640 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
26641 * varpool.c (varpool_analyze_pending_decls): Likewise.
26643 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
26644 Jayant R Sonar <jayant.sonar@kpitcummins.com>
26646 * config.gcc: Add cr16-* support.
26648 * doc/extend.texi: Document cr16 extensions.
26649 * doc/install.texi: Document cr16 install.
26650 * doc/invoke.texi: Document cr16 options.
26651 * doc/md.texi: Document cr16 constraints.
26653 * common/config/cr16/cr16-common.c: New file.
26654 * config/cr16/cr16.c: New file.
26655 * config/cr16/cr16.h: New file.
26656 * config/cr16/cr16.md: New file.
26657 * config/cr16/cr16.opt: New file.
26658 * config/cr16/cr16-protos.h: New file.
26659 * config/cr16/predicates.md: New file.
26660 * config/cr16/constraints.md: New file.
26661 * config/cr16/t-cr16: New file.
26663 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26666 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
26667 that operands[2] is either immediate, or q_regs_operand.
26669 PR tree-optimization/52073
26670 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
26671 a pattern stmt for pattern uses, ignore uses outside of the loop.
26673 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26675 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
26676 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
26677 (OUT_AS1, OUT_AS2): Remove.
26679 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26681 PR rtl-optimization/51374
26682 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
26683 to cross other volatile_refs_p insns.
26685 2012-02-01 Richard Guenther <rguenther@suse.de>
26687 * doc/invoke.texi (fno-inline): Clarify documentation.
26688 (finline-small-functions): Likewise.
26689 (finline-functions): Likewise.
26690 * common.opt (finline): Adjust comment and documentation.
26691 (finline-small-functions): Clarify documentation.
26692 (finline-functions): Likewise.
26693 (finline-functions-called-once): Likewise.
26695 2012-02-01 Tristan Gingold <gingold@adacore.com>
26697 * c-typeck.c (composite_type): Keep mode for pointers.
26699 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
26701 * function.h (regno_reg_rtx): Adjust comment.
26702 * reginfo.c (init_reg_modes_target): Only use the previous mode
26703 if it fits within one register. Remove MIPS comment.
26705 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26708 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
26710 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26712 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
26713 to srak instruction.
26715 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26717 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
26719 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26724 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
26726 2012-01-31 Richard Guenther <rguenther@suse.de>
26728 PR tree-optimization/51528
26729 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
26732 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26737 * ree.c (add_removable_extension): Change def_map argument
26738 to unsigned *, store in def_map 1 + offset into *insn_list vector
26739 instead of pointers into the vector.
26740 (find_removable_extensions): Adjust caller.
26742 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26744 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
26745 Transform all "* quoted-c-code" to { c-code }.
26746 Remove redundant test for "optimize" in combine patterns.
26747 Move (include "avr-dimode.md") to end of file.
26749 2012-01-30 Bin Cheng <bin.cheng@arm.com>
26752 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
26753 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
26755 2012-01-30 Richard Guenther <rguenther@suse.de>
26757 PR tree-optimization/52028
26758 * tree-loop-distribution.c (ldist_gen): Properly update
26761 2012-01-30 Jakub Jelinek <jakub@redhat.com>
26764 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
26765 set_cur_line_info_table if not emitting debug info.
26767 PR tree-optimization/52046
26768 * tree-vect-patterns.c (check_bool_pattern): Give up if
26769 a comparison could throw.
26772 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
26774 2012-01-30 Richard Guenther <rguenther@suse.de>
26776 PR tree-optimization/52045
26777 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
26778 SSA form if cfgcleanup did anything.
26780 2012-01-30 Richard Guenther <rguenther@suse.de>
26782 PR tree-optimization/52045
26783 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
26784 before computing final todo.
26786 2012-01-30 Richard Guenther <rguenther@suse.de>
26788 PR tree-optimization/51528
26789 * tree-sra.c (sra_modify_assign): Re-factor in preparation
26792 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
26794 * df-problems.c (df_kill_notes): Check that the use refers
26795 to the note under examination.
26797 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
26800 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
26801 parameter and use short-lived pseudos.
26802 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
26803 (sparc_expand_vector_init): Const-ify local variables and adjust
26804 calls to above functions.
26806 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26808 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
26810 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
26812 * doc/invoke.texi: Make usage of "compile time" and
26813 "run time"/"runtime" consistent throughout the file.
26815 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
26817 * config/alpha/alpha.c (alpha_option_override): Default to
26818 full IEEE compliance mode for Go language.
26820 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
26822 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
26823 (LINK_SSP_SPEC): Define.
26825 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26828 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
26831 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
26833 * doc/invoke.texi: Correct hyphenation of "floating point",
26834 "double precision", and related terminology throughout the file.
26836 2012-01-28 Jakub Jelinek <jakub@redhat.com>
26839 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
26840 arm_general_register_operand predicate for operand 2 instead of
26843 2012-01-27 Ian Lance Taylor <iant@google.com>
26846 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
26847 * builtins.c (expand_builtin_init_trampoline): Add onstack
26848 parameter. Change caller.
26849 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
26850 * tree.c (build_common_builtin_nodes): Declare
26851 __builtin_init_heap_trampoline.
26853 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
26855 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
26856 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
26857 * config/avr/avr.c: Ditto.
26858 (avr_regnames): Remove because unused.
26859 * config/avr/avr.md (*cpse.ne): New peephole.
26860 (*cpse.eq): New peephole from former cpse peepholes.
26862 2012-01-27 Michael Eager <eager@eagercon.com>
26864 * config/microblaze.c (microblaze_emit_compare): Correct
26865 test after pcmp instruction.
26867 2012-01-27 Richard Guenther <rguenther@suse.de>
26869 PR tree-optimization/52020
26870 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
26872 2012-01-27 Richard Guenther <rguenther@suse.de>
26874 * ipa-pure-const.c (check_stmt): Clobbers do not make a
26875 function non-const/pure.
26877 2012-01-27 Richard Guenther <rguenther@suse.de>
26879 PR tree-optimization/50444
26880 * tree-sra.c (build_ref_for_offset): Properly adjust the
26881 MEM_REF type for unaligned accesses.
26883 2012-01-27 Richard Guenther <rguenther@suse.de>
26885 PR tree-optimization/50444
26886 * expr.c (mem_ref_refers_to_non_mem_p): New function.
26887 (expand_assignment): Use it. Properly handle misaligned
26888 bases when expanding stores to component references.
26889 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
26890 refactor that case.
26892 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
26894 PR middle-end/51389
26895 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
26896 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
26897 * tree-data-ref.c (find_data_references_in_loop): Make static.
26898 (compute_all_dependences): Change return type to bool. Bail out
26899 for too many datarefs in a loop. Move the hunk resetting the data
26900 dependences vector from ...
26901 (compute_data_dependences_for_loop): ... here. Account for
26902 compute_all_dependences returning false.
26903 (compute_data_dependences_for_bb): Likewise.
26904 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
26905 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
26907 2012-01-27 Richard Guenther <rguenther@suse.de>
26909 PR middle-end/51959
26910 * expr.c (store_field): Use the alias-set of the scratch memory
26913 2012-01-27 Tom de Vries <tom@codesourcery.com>
26915 PR tree-optimization/51990
26916 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
26918 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
26920 2012-01-27 Jakub Jelinek <jakub@redhat.com>
26923 * var-tracking.c (reverse_op): Don't add any reverse operation
26924 if V already has any constant locations.
26926 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26928 * doc/invoke.texi: Correct usage of "command line" (noun)
26929 vs "command-line" (adjective) throughout.
26931 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26933 * doc/invoke.texi (Language Independent Options): Move
26934 -Wcoverage-mismatch blurb from here....
26935 (Warning Options): ...to here.
26937 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
26939 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26940 Set rs6000_always_hint to false for 476.
26942 2012-01-27 Matthias Klose <doko@ubuntu.com>
26944 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
26946 * incpath.c (add_standard_paths): Likewise.
26948 2012-01-27 Richard Henderson <rth@redhat.com>
26950 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26951 * config/m68k/sync.md (atomic_test_and_set): Rename from
26952 sync_test_and_setqi and adjust the operands.
26953 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
26954 and unconditionally enable.
26956 2012-01-27 Richard Henderson <rth@redhat.com>
26958 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26959 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
26960 (ldstub): Rename from ldstubqi.
26961 (ldstub<I24MODE>): Remove.
26963 2012-01-27 Richard Henderson <rth@redhat.com>
26965 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26966 * c-cppbuiltin.c (cpp_atomic_builtins): Define
26967 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
26968 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
26969 * doc/tm.texi: Rebuild.
26971 2012-01-27 Richard Henderson <rth@redhat.com>
26973 * optabs.c (gen_atomic_test_and_set): Remove default.
26974 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
26976 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26978 PR rtl-optimization/51978
26979 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
26980 (combine_reaching_defs): Likewise.
26981 (struct re_info): Remove.
26982 (add_removable_extension): Remove x and data arguments,
26983 add insn, insn_list and def_map. Use the arguments directly
26984 instead of using struct re_info.
26985 (find_removable_extensions): Don't call add_removable_extension
26986 through note_stores, instead just call it with single_set
26987 result if non-NULL.
26988 (find_and_remove_re): Pass curr_cand->expr instead of
26989 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
26991 2012-01-26 Michael Matz <matz@suse.de>
26993 PR tree-optimization/46590
26994 * cfgexpand.c: Revert last change (r183305).
26995 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
26997 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
26998 checking for emptiness.
27000 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27002 PR middle-end/51895
27003 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
27004 non-addressable non-BLKmode base correctly.
27006 2012-01-26 Michael Matz <matz@suse.de>
27008 PR tree-optimization/48794
27009 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
27010 regions referenced from RESX/EH_DISPATCH.
27012 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27014 * config/s390/s390.h: Make BRANCH_COST an option.
27015 * config/s390/s390.opt: New option -mbranch-cost.
27017 2012-01-26 Richard Henderson <rth@redhat.com>
27019 Revert 2012-01-24 change:
27020 * trans-mem.c (requires_barrier): Do not instrument thread local
27021 variables and emit save/restore for them.
27023 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27025 PR middle-end/51986
27026 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
27029 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
27031 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
27034 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
27037 Rename __pgm to __flash.
27038 Rename __pgm1 to __flash1.
27039 Rename __pgm2 to __flash2.
27040 Rename __pgm3 to __flash3.
27041 Rename __pgm4 to __flash4.
27042 Rename __pgm5 to __flash5.
27043 Rename __pgmx to __memx.
27044 * doc/extend.texi (AVR Named Address Spaces)
27045 Rename address space names as indicated above.
27046 * config/avr/avr.c (avr_addrspace): Ditto.
27048 * config/avr/avr-protos.h
27049 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
27050 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
27051 * config/avr/predicates.md: Ditto.
27052 * config/avr/avr.c Ditto, and
27053 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
27054 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
27056 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
27057 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
27058 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
27059 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
27060 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
27061 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
27062 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
27063 * config/avr/avr.c: Ditto.
27064 * config/avr/avr.md: Ditto.
27066 2012-01-25 Jason Merrill <jason@redhat.com>
27069 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
27071 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27073 PR tree-optimization/51987
27074 * tree-data-ref.c (get_references_in_stmt): Handle references in
27075 non-volatile GIMPLE_ASM.
27077 2012-01-25 Richard Guenther <rguenther@suse.de>
27079 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
27080 bases are dereferenced.
27082 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27084 PR rtl-optimization/48374
27085 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
27087 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27089 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
27090 compute_data_dependences_for_loop returns false.
27091 * tree-parloops.c (loop_parallel_p): Likewise.
27093 2012-01-25 Richard Guenther <rguenther@suse.de>
27095 * tree.h (get_pointer_alignment_1): Declare.
27096 * builtins.c (get_pointer_alignment_1): New function.
27097 (get_pointer_alignment): Use it.
27099 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27101 PR rtl-optimization/48308
27102 * combine.c (enum undo_kind): Add UNDO_LINKS.
27103 (struct undo): Add member l to other_contents and where.
27104 (do_SUBST_LINK): New.
27106 (try_combine): Handle LOG_LINKS for the dummy i1 case.
27107 (undo_all): Handle UNDO_LINKS.
27109 2012-01-25 Richard Henderson <rth@redhat.com>
27111 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
27114 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27116 * optabs.c (gen_atomic_test_and_set): Use each argument.
27118 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27120 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
27121 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
27122 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
27123 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
27124 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
27125 TARGET_PAIRED_SINGLE_FLOAT.
27127 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27129 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27130 (in_struct, return_val): Remove MEM documentation.
27131 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
27132 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27133 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
27135 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27136 * cfgexpand.c (add_alias_set_conflicts): Likewise.
27137 * expr.c (store_field): Likewise.
27138 * function.c (assign_stack_temp_for_type): Likewise.
27139 * ifcvt.c (noce_try_cmove_arith): Likewise.
27140 * reload1.c (reload): Likewise.
27141 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
27142 (alpha_set_memflags): Likewise.
27143 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
27145 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27147 * rtl.h (true_dependence, canon_true_dependence): Remove varies
27149 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
27150 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
27151 (true_dependence_1, true_dependence, canon_true_dependence): Remove
27153 * cselib.c (cselib_rtx_varies_p): Delete.
27154 (cselib_invalidate_mem): Update call to canon_true_dependence.
27155 * dse.c (record_store, check_mem_read_rtx): Likewise.
27156 (scan_reads_nospill): Likewise.
27157 * cse.c (check_dependence): Likewise.
27158 (cse_rtx_varies_p): Delete.
27159 * expr.c (safe_from_p): Update call to true_dependence.
27160 * ira.c (validate_equiv_mem_from_store): Likewise.
27161 (memref_referenced_p): Likewise.
27162 * postreload-gcse.c (find_mem_conflicts): Likewise.
27163 * sched-deps.c (sched_analyze_2): Likewise.
27164 * store-motion.c (load_kills_store): Likewise.
27165 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
27166 * gcse.c (mems_conflict_for_gcse_p): Likewise.
27167 (compute_transp): Update call to canon_true_dependence.
27169 2012-01-25 Richard Henderson <rth@redhat.com>
27171 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
27172 (maybe_emit_atomic_test_and_set): New.
27173 (expand_sync_lock_test_and_set): Use it.
27174 (expand_atomic_test_and_set): Likewise.
27175 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
27176 the implementation; clarify implementation defined details.
27177 * doc/md.texi (atomic_test_and_set): Document.
27179 2012-01-25 Richard Henderson <rth@redhat.com>
27181 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
27183 2012-01-25 Richard Henderson <rth@redhat.com>
27186 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
27187 to effect no-op split.
27189 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27192 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
27193 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
27194 (BT_FN_VOID_PTR_INT_SIZE): New.
27195 (BT_FN_UINT_UINT_VAR): Remove.
27196 (BT_FN_UINT32_UINT32_VAR): New.
27197 (BT_FN_DOUBLE_VPTR): Remove.
27198 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
27200 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
27201 (_ITM_changeTransactionMode): Same.
27202 (_ITM_memmoveRtWt): Change return type to void.
27203 (_ITM_memcpyRtWt): Same.
27204 (_ITM_memsetW): Same.
27205 (_ITM_RaRD): Change types to double.
27210 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
27212 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27213 Patrick Marlier <patrick.marlier@gmail.com>
27215 * trans-mem.c (requires_barrier): Do not instrument thread local
27216 variables and emit save/restore for them.
27218 2012-01-24 Jason Merrill <jason@redhat.com>
27221 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
27222 output static aliases.
27224 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27227 * common.opt (-pie, -shared, pie, shared): Change from Common to
27229 * gcc.c (display_help): Display help for -pie and -shared.
27231 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
27234 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
27235 Remove note on size/offset limitation.
27236 (AVR Variable Attributes): Add example how to read data located
27237 with progmem. Refer to named address spaces.
27238 * doc/invoke.texi (AVR Options): Fix typo.
27240 2012-01-24 Richard Guenther <rguenther@suse.de>
27242 Forward-port to trunk
27243 2010-09-21 Jakub Jelinek <jakub@redhat.com>
27245 PR middle-end/45678
27246 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
27247 op0 isn't sufficiently aligned and there is movmisalignM
27248 insn for mode, use it to load op0 into a temporary register.
27250 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27253 * target.def (const_not_ok_for_debug_p): New hook.
27254 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
27256 * doc/tm.texi: Regenerated.
27257 * dwarf2out.c (const_ok_for_output_1): If
27258 targetm.const_not_ok_for_debug_p returns true, fail.
27259 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
27261 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
27263 2012-01-23 Kai Tietz <ktietz@redhat.com>
27266 * config/i386/predicates.md (symbolic_operand): Allow
27267 UNSPEC_PCREL as PIC expression for lea.
27268 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
27269 * config/i386/i386.c (ix86_delegitimize_address): Handle
27270 UNSPEC_PCREL for none-MEM, too.
27272 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27274 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
27275 (ipa_tm_create_version_alias): Same.
27277 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
27280 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
27281 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
27283 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27284 Patrick Marlier <patrick.marlier@gmail.com>
27285 Iain Sandoe <developer@sandoe-acoustics.co.uk>
27288 * lto-wrapper.c (run_gcc): Pass the LTO section name to
27289 simple_object_start_read.
27291 2012-01-23 Richard Guenther <rguenther@suse.de>
27294 PR tree-optimization/51895
27295 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
27296 parameter decomposition into BLKmode components.
27298 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
27300 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
27301 fake variables for restrict-qualified pointers whose pointed-to type
27302 contains a placeholder.
27304 2012-01-23 Richard Guenther <rguenther@suse.de>
27306 PR tree-optimization/51949
27307 * ipa-split.c (execute_split_functions): Do not split malloc functions.
27309 2012-01-23 Jakub Jelinek <jakub@redhat.com>
27311 PR rtl-optimization/51933
27312 * ree.c (transform_ifelse): Return true right away if dstreg is
27313 already wider or equal to cand->mode.
27314 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
27315 (make_defs_and_copies_lists): Remove defs_list and copies_list
27316 arguments, add state argument, just truncate state->work_list
27317 instead of always allocating and freeing the vector. Assert that
27318 get_defs succeeds instead of returning 2. Changed return type to bool.
27319 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
27320 have ext_src_mode, see if it has been modified already with the
27321 right kind of extension and has been extended before from the
27322 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
27323 just return true. Remember the original mode in state->modified array.
27324 (combine_reaching_defs): Add state argument. Don't allocate and
27325 free here def_list, copied_list and vec vectors, instead just
27326 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
27327 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
27328 Add state variable, clear vectors in it, initialize state.modified
27329 if needed. Free all the vectors at the end and state.modified too.
27330 Don't skip a candidate if the extension expression has been modified.
27332 2012-01-22 Douglas B Rupp <rupp@gnat.com>
27335 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
27336 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
27337 (extra_options) interix.opt -> i386/interix.opt"
27338 (extra_objs):Add winnt-stubs.o
27339 * configure.ac: Add interix to target_os .comm on PE check.
27340 * configure: Regenerate.
27341 * config/interix3.h: Delete and move bits to..
27342 * config/interix.h: Delete and move bits to..
27343 * config/i386/i386-interix3.h: Delete and move bits to..
27344 * config/i386/i386-interix.h: ..here.
27345 (TARGET_CPU_DEFAULT): Remove redefinition.
27346 (TARGET_ASM_CONSTRUCTOR): Undefine.
27347 (SUBTARGET_SWITCHES): Define for ms-bitfields.
27348 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
27349 (PTRDIFF_TYPE): Define.
27350 (LONG_DOUBLE_TYPE_SIZE): Define.
27351 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
27352 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
27353 (TARGET_SECTION_TYPE_FLAGS): Define.
27354 (ASM_DECLARE_FUNCTION_NAME): Define.
27355 (ASM_OUTPUT_EXTERNAL): Define.
27356 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
27357 (ASM_OUTPUT_ALIGNED_BSS): Define.
27358 (PCC_BITFIELD_TYPE_MATTERS): Define.
27359 (USE_CONST_SECTION): Define.
27360 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
27361 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
27362 (SUPPORTS_ONE_ONLY): Remove.
27363 (I386_PE_STRIP_ENCODING): Define.
27364 * config/interix.opt: Delete and move bits to..
27365 * config/i386/interix.opt: ..here. New.
27366 (mpe-aligned-commons): Add.
27367 * config/i386/t-interix: Add copyright header.
27368 (winnt-stubs.o): Add rule.
27370 2012-01-22 Jason Merrill <jason@redhat.com>
27373 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
27374 for extra name aliases.
27376 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
27378 PR rtl-optimization/51924
27379 * ree.c (combine_set_extension): Improve debugging message.
27380 (combine_reaching_defs): Likewise.
27381 (get_defs): Rename confusingly named variable.
27382 (find_and_remove_re): Skip a candidate if the extension expression has
27385 2012-01-21 Robert Millan <rmh@gnu.org>
27386 Gerald Pfeifer <gerald@pfeifer.com>
27388 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
27389 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
27391 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27393 PR tree-optimization/51914
27394 * tree-vect-stmts.c (vectorizable_conversion): For
27395 cvt_type && modifier == WIDEN, put temporary with cvt_type
27396 at the beginning of vec_dsts and set vec_dest to temporary
27399 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
27401 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
27403 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
27405 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
27406 * config/rs6000/rs6000.c: Likewise.
27408 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27411 * config/arm/arm.c (arm_count_output_move_double_insns): Call
27412 output_move_double on a copy of operands array.
27414 2012-01-20 Cary Coutant <ccoutant@google.com>
27415 Dodji Seketeli <dodji@redhat.com>
27418 * dwarf2out.c (copy_declaration_context): Return ref to parent
27419 of declaration DIE, if necessary.
27420 (remove_child_or_replace_with_skeleton): Add new parameter; update
27421 caller. Place skeleton DIE under parent DIE of original declaration.
27422 Move call to copy_declaration_context to here ...
27423 (break_out_comdat_types): ... from here.
27425 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27427 PR rtl-optimization/51856
27428 * reload.c (find_reloads_subreg_address): Set the address_reloaded
27431 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27434 * config/arm/arm.c (arm_print_operand): Correct output of alignment
27435 hints for neon loads and stores.
27437 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
27441 * doc/extend.texi (Named Address Spaces): Split into subsections.
27442 (AVR Named Address Spaces): New subsection.
27443 (M32C Named Address Spaces): New subsection.
27444 (RL78 Named Address Spaces): New subsection.
27445 (SPU Named Address Spaces): New subsection.
27446 (Variable Attributes): New anchor "AVR Variable Attributes".
27447 (AVR Variable Attributes): Rewrite and avoid wording
27448 "address space" in this context.
27449 * doc/invoke.texi (AVR Options): Rewrite and add documentation
27450 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
27451 (AVR Built-in Macros): New subsubsection therein.
27452 * doc/md.texi (AVR constraints): Remove "C04", "R".
27454 2012-01-20 Richard Guenther <rguenther@suse.de>
27456 PR tree-optimization/51903
27457 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
27458 when removing stmts.
27460 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27463 * config/arm/arm.c (arm_load_pic_register): Use
27464 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
27465 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
27466 (arm_pic_static_addr): Likewise.
27467 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
27468 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
27469 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
27470 (pic_load_addr_unified): New.
27472 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
27475 * function.c (instantiate_virtual_regs_in_insn): Use
27476 delete_insn_and_edges when removing a wrong asm insn.
27478 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
27480 PR rtl-optimization/40761
27481 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
27482 Add new member loop_num.
27483 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
27484 (ira_build): Remove the parameter.
27486 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
27487 (ira.c): Do not build CFG loops for one region allocation. Remove
27488 argument from ira_build call.
27490 * ira-build.c (init_loop_tree_node): New function.
27491 (create_loop_tree_nodes): Use it. Separate the case when CFG
27492 loops are not built.
27493 (more_one_region_p): Check current_loops.
27494 (finish_loop_tree_nodes): Separate the case when CFG loops are not
27496 (add_loop_to_tree): Process loop equal to NULL too.
27497 (form_loop_tree): Separate the case when CFG loops are not built.
27498 Use explicitly number for the root.
27499 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
27501 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
27502 instead of loop->num.
27503 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
27504 (mark_all_loops_for_removal): Ditto.
27505 (remove_unnecessary_regions): Separate the case when CFG loops
27507 (ira_build): Remove the parameter. Use explicit number of regions
27508 when CFG loops are not built.
27510 * ira-color.c (print_loop_title): Separate the case for the root node.
27511 Use loop_num instead of loop->num.
27512 (move_spill_restore): Use loop_num instead of loop->num.
27514 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
27515 (change_loop): Ditto.
27516 (change_loop): Use loop_num instead of loop->num.
27518 * ira-lives.c (process_bb_node_lives): Ditto.
27520 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
27522 * ira-conflicts.c (print_allocno_conflicts): Ditto.
27524 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27526 PR libmudflap/40778
27527 * tree-mudflap.c (mf_artificial): New function.
27528 (execute_mudflap_function_ops, execute_mudflap_function_decls,
27529 mx_register_decls, mudflap_enqueue_decl): Use it.
27532 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
27533 numbers in the insn pattern.
27535 2012-01-19 Michael Matz <matz@suse.de>
27537 PR tree-optimization/46590
27538 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
27539 use it in remembering which conflicts we already created.
27540 (add_scope_conflicts): Adjust call to above, (de)allocate helper
27543 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
27546 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
27547 (merge_and_complain): Same.
27549 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27552 * config/initfini-array.h: Guard content of the header
27553 with #ifdef HAVE_INITFINI_ARRAY.
27554 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
27555 Add initfini-array.h to tm_file here.
27556 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
27557 * config.gcc: Don't add initfini-array.h to tm_file here.
27558 * configure: Regenerated.
27560 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
27562 PR rtl-optimization/51505
27563 * df-problems.c (df_kill_notes): New parameter live. Update comment.
27564 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
27565 (df_note_bb_compute): Update the call to df_kill_notes.
27567 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
27569 * trans-mem.c (requires_barrier): Remove call to is_global_var.
27571 2012-01-18 Richard Guenther <rguenther@suse.de>
27573 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
27574 of conversions to void *.
27576 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27577 Richard Sandiford <rdsandiford@googlemail.com>
27579 PR middle-end/50325
27580 PR middle-end/51192
27581 * optabs.h (simplify_expand_binop): Declare.
27582 * optabs.c (simplify_expand_binop): Make global.
27583 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
27584 endian targets if the source cannot be exactly covered by word
27587 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27590 * hard-reg-set.h (struct hard_reg_set_container): New type.
27591 * target.h (struct hard_reg_set_container): Forward declare.
27592 * target.def (set_up_by_prologue): New target hook.
27593 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
27594 * doc/tm.texi: Regenerated.
27595 * function.c (thread_prologue_and_epilogue_insns): Change
27596 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
27597 Call targetm.set_up_by_prologue on it.
27598 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
27599 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
27601 2012-01-17 Nick Clifton <nickc@redhat.com>
27603 * config/rx/rx.c (rx_can_use_simple_return): New function.
27604 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
27605 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
27607 2012-01-17 Richard Guenther <rguenther@suse.de>
27609 PR middle-end/51782
27610 * expr.c (expand_assignment): Take address-space information
27611 from the address operand of MEM_REF and TARGET_MEM_REF.
27612 (expand_expr_real_1): Likewise.
27614 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27616 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
27617 reload dump is requested.
27619 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
27622 * trans-mem.c (requires_barrier): Call may_be_aliased.
27624 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27626 PR tree-optimization/51877
27627 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
27628 call arguments and fndecls compare equal, instead return false if they
27629 don't. Return true only if lhs1 and lhs2 are either both NULL, or
27630 both SSA_NAMEs that are valueized the same, or they satisfy
27633 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27635 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
27637 * configure: Regenerate.
27639 2012-01-16 Jan Hubicka <jh@suse.cz>
27643 * convert.c (convert_to_integer): Use fold_convert for
27644 converting an INTEGER_CST to integer type.
27646 2012-01-16 Jason Merrill <jason@redhat.com>
27649 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
27651 2012-01-16 Jakub Jelinek <jakub@redhat.com>
27654 * config/s390/s390.c (s390_chunkify_start): Don't skip
27655 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
27656 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
27657 If insn is followed by NOTE_INSN_VAR_LOCATION or
27658 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
27659 Don't use location of note insns.
27661 PR tree-optimization/51865
27662 * tree-inline.c (tree_function_versioning): Call remap_decl
27663 on DECL_RESULT whenever it has VOID_TYPE_P type.
27665 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27667 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
27668 for calls to locally-binding MIPS16 functions if only the return
27669 type uses float regs.
27671 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
27672 Richard Sandiford <rdsandiford@googlemail.com>
27674 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
27675 (SYMBOL_32_HIGH): Likewise.
27676 (mips_output_tls_reloc_directive): Declare.
27677 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
27678 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
27679 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
27680 (mips_lo_relocs, mips_hi_relocs): Make extern.
27681 (mips16_stub_function): Move up file.
27682 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
27683 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
27684 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
27685 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
27686 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
27687 (mips_get_tp): Add MIPS16 support.
27688 (mips_legitimize_tls_address): Remove MIPS16 sorry().
27689 Generalize DTPREL and TPREL handling.
27690 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
27691 Add MIPS16 TLS support.
27692 (mips_output_tls_reloc_directive): New function.
27693 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
27694 * config/mips/predicates.md (symbolic_operand_with_high)
27695 (tls_reloc_operand): New predicates.
27696 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
27697 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
27698 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
27699 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
27700 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
27701 (*tls_get_tp_mips16_call_<mode>): Likewise.
27703 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
27705 PR rtl-optimization/51821
27706 * recog.c (peep2_find_free_register): Determine clobbered registers
27709 2012-01-14 Denis Chertykov <chertykov@gmail.com>
27712 * config/avr/avr-protos.h: Revert change of 2012-01-09.
27713 * config/avr/avr.c: Likewise.
27714 * config/avr/avr.h: Likewise.
27716 2012-01-13 Ian Lance Taylor <iant@google.com>
27719 * tree.h (TYPE_QUALS): Add cast to int.
27720 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
27722 2012-01-13 Ian Lance Taylor <iant@google.com>
27724 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
27725 comparing param_index to VEC_length result.
27727 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
27729 * c-decl.c: Do not include tree-mudflap.h
27730 * tree-optimize.c: Likewise.
27731 * Makefile.in: Update dependencies.
27733 2012-01-13 Richard Guenther <rguenther@suse.de>
27736 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
27737 variable-sized result always use RSO.
27739 2012-01-12 DJ Delorie <dj@redhat.com>
27741 * cfgexpand.c (convert_debug_memory_address): Allow any valid
27742 pointer type, not just the default pointer type.
27744 2012-01-09 Richard Henderson <rth@redhat.com>
27745 Denis Chertykov <chertykov@gmail.com>
27748 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
27749 * config/avr/avr.c (avr_can_eliminate): Simplify.
27750 (avr_initial_elimination_offset): Likewise.
27751 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
27752 (expand_epilogue): Likewise.
27753 (avr_legitimize_address): Gut.
27754 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
27755 (avr_hard_regno_nregs): New.
27756 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
27757 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
27758 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
27759 add soft frame pointer.
27760 (CALL_USED_REGISTERS): Likewise.
27761 (REG_CLASS_CONTENTS): Likewise.
27762 (REGISTER_NAMES): Likewise.
27763 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
27764 (HARD_FRAME_POINTER_REGNUM): New.
27765 (FRAME_POINTER_REGNUM): Use soft frame pointer.
27766 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
27767 remove the HARD_FRAME_POINTER self-elimination.
27769 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
27772 * config/avr/avr.c (avr_encode_section_info): Test for absence of
27773 DECL_EXTERNAL when checking for initializers of progmem variables.
27775 2012-01-12 Ira Rosen <irar@il.ibm.com>
27777 PR tree-optimization/51799
27778 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
27779 that the last operation is a type demotion.
27781 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
27783 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
27784 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
27786 2012-01-11 Jakub Jelinek <jakub@redhat.com>
27789 * combine.c (distribute_notes): If i3 is a noreturn call,
27790 allow old_size to be equal to args_size and make sure the
27791 noreturn call gets REG_ARGS_SIZE note.
27792 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
27793 on noreturn calls even when the delta is 0.
27795 2012-01-11 Nathan Sidwell <nathan@acm.org>
27797 * gcov.c (STRING_SIZE): Remove.
27798 (generate_results): Erase annotations for source files with no
27799 coverage information.
27801 (output_lines): Use it.
27803 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27805 * gimple.h (gimplify_body): Remove first argument.
27806 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
27807 pointer set here, instead just pass DATA to walk_tree.
27808 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
27809 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
27810 (unvisit_body): Likewise, but with unmark_visited.
27811 (gimplify_body): Remove BODY_P argument and adjust.
27812 (gimplify_function_tree): Adjust call to gimplify_body.
27813 * omp-low.c (finalize_task_copyfn): Likewise.
27815 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27817 * tree.h (build_function_decl_skip_args): Add boolean parameter.
27818 (build_function_type_skip_args): Delete.
27819 * tree.c (build_function_type_skip_args): Make static and add
27820 SKIP_RETURN parameter. Fix thinko in the handling of variants.
27821 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
27822 pass it to build_function_type_skip_args.
27823 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
27824 (tree_function_versioning): Likewise.
27825 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
27826 build_function_decl_skip_args.
27827 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
27828 and pass it to build_function_decl_skip_args/tree_function_versioning.
27829 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
27830 * ipa-inline-transform.c (save_inline_function_body): Likewise.
27831 * trans-mem.c (ipa_tm_create_version): Likewise.
27832 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
27833 * tree-inline.c (declare_return_variable): Remove always-true test.
27834 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
27835 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
27836 * ipa-split.c (split_function): Skip the return value for the split
27837 part if it doesn't return.
27839 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27841 PR tree-optimization/49642
27842 * ipa-split.c (forbidden_dominators): New variable.
27843 (check_forbidden_calls): New function.
27844 (dominated_by_forbidden): Likewise.
27845 (consider_split): Check for forbidden dominators.
27846 (execute_split_functions): Initialize and free forbidden
27847 dominators info; call check_forbidden_calls.
27849 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27851 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
27853 2012-01-11 Nick Clifton <nickc@redhat.com>
27855 * config/rx/rx.md (return): Define pattern.
27857 2012-01-11 Richard Guenther <rguenther@suse.de>
27859 * doc/extend.texi (malloc attribute): Adjust according to
27862 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
27863 Patrick Marlier <patrick.marlier@gmail.com>
27865 PR middle-end/51516
27866 * trans-mem.c (get_cg_data): Traverse aliases if requested.
27867 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
27868 (ipa_tm_note_irrevocable): Same.
27869 (ipa_tm_scan_irr_block): Same.
27870 (ipa_tm_decrement_clone_counts): Same.
27871 (ipa_tm_scan_irr_function): Same.
27872 (ipa_tm_create_version_alias): Same.
27873 (ipa_tm_create_version): Same.
27874 (ipa_tm_transform_calls_redirect): Same.
27875 (ipa_tm_transform_calls): Same.
27876 (ipa_tm_transform_transaction): Same.
27877 (ipa_tm_execute): Same.
27879 2012-01-10 Richard Guenther <rguenther@suse.de>
27881 PR middle-end/51806
27882 * opts.c (common_handle_option): Handle -Werror.
27884 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
27886 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
27889 2012-01-10 Jason Merrill <jason@redhat.com>
27891 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
27894 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27896 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
27897 supports R_386_TLS_GD_PLT reloc.
27898 (gcc_cv_as_ix86_tlsldmplt): Check if linker
27899 supports R_386_TLS_LDM_PLT reloc.
27900 * configure: Regenerate.
27901 * config.in: Regenerate.
27903 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
27906 Extend __pgmx semantics to linearize memory.
27907 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
27908 determine if code comes inline or from libgcc.
27909 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
27910 (movmem_qi, movmem_qi): Set constraint #2 to "n".
27911 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
27912 (movmemx_qi, movmemx_hi): New insns.
27913 (xload_<mode>_libgcc): Rewrite to new insn condition.
27914 (xload_<mode>): Remove insns.
27915 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
27916 cases that don't satisfy avr_xload_libgcc_p().
27917 (avr_addr_space_convert): Allow converting in any direction.
27918 (avr_addr_space_subset_p): Return always true.
27919 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
27920 (avr_emit_movmemhi): Ditto.
27921 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
27922 (avr_out_movmem): Ditto.
27923 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
27924 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
27925 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
27926 (avr_encode_section_info): Encode 'progmem' in symbol flags.
27927 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
27929 2012-01-10 Richard Guenther <rguenther@suse.de>
27931 PR tree-optimization/50913
27932 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
27933 Require data-refs to be representable by Graphite with respect
27936 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
27938 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
27939 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
27941 2012-01-10 Tom de Vries <tom@codesourcery.com>
27943 PR rtl-optimization/51271
27944 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
27945 handling annulled branch.
27947 2012-01-10 Richard Henderson <rth@redhat.com>
27949 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
27950 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
27951 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
27952 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
27953 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
27954 arm_expand_vec_perm_const): New.
27955 * config/arm/arm-protos.h: Update.
27956 * config/arm/neon.md (UNSPEC_VCONCAT): New.
27957 (*neon_vswp<VDQX>): New.
27958 (neon_vcombine<VDX>): Use neon_split_vcombine.
27959 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
27960 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
27961 (vec_perm<VE>): New.
27963 2012-01-10 Richard Henderson <rth@redhat.com>
27965 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
27966 use it if reload_completed.
27967 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
27968 arm_output_asm_insn, arm_process_output_memory_barrier,
27969 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
27970 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
27971 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
27972 arm_process_output_sync_insn, arm_output_sync_insn,
27973 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
27974 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
27975 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
27976 (emit_unlikely_jump): New.
27977 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
27978 (arm_split_atomic_op): New.
27979 * config/arm/arm-protos.h: Update.
27980 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
27981 (struct arm_sync_generator): Remove.
27982 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
27983 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
27984 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
27985 (VUNSPEC_LL, VUNSPEC_SC): New.
27986 (sync_result, sync_memory, sync_required_value, sync_new_value,
27987 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
27988 (attr length): Don't use arm_sync_loop_insns.
27989 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
27990 (movsfcc, movdfcc): Likewise.
27991 * config/arm/constraints.md (Ua): New.
27992 * config/arm/prediates.md (mem_noofs_operand): New.
27993 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
27994 (sync_clobber, sync_t2_reqd): Remove.
27995 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
27996 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
27997 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
27998 (arm_sync_compare_and_swap<SIDI>): Remove.
27999 (arm_sync_compare_and_swap<NARROW>): Remove.
28000 (arm_sync_lock_test_and_set<SIDI>): Remove.
28001 (arm_sync_lock_test_and_set<NARROW>): Remove.
28002 (arm_sync_new_<syncop><SIDI>): Remove.
28003 (arm_sync_new_<syncop><NARROW>): Remove.
28004 (arm_sync_new_nand<SIDI>): Remove.
28005 (arm_sync_new_nand<NARROW>): Remove.
28006 (arm_sync_old_<syncop><SIDI>): Remove.
28007 (arm_sync_old_<syncop><NARROW>): Remove.
28008 (arm_sync_old_nand<SIDI>): Remove.
28009 (arm_sync_old_nand<NARROW>): Remove.
28010 (*memory_barrier): Merge arm_output_memory_barrier.
28011 (atomic_compare_and_swap<QHSD>): New.
28012 (atomic_compare_and_swap<NARROW>_1): New.
28013 (atomic_compare_and_swap<SIDI>_1): New.
28014 (atomic_exchange<QHSD>): New.
28015 (cas_cmp_operand, cas_cmp_str): New.
28016 (atomic_op_operand, atomic_op_str): New.
28017 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
28018 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
28019 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
28020 (arm_load_exclusive<NARROW>): New.
28021 (arm_load_exclusivesi, arm_load_exclusivedi): New.
28022 (arm_store_exclusive<QHSD>): New.
28024 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28026 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
28027 reload patterns if -mvsx-scalar-memory.
28029 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
28030 generated, even -mno-vsx-scalar-double was used.
28031 (vsx_xscvdpsp_scalar): Likewise.
28032 (vsx_xscvspdp_scalar2): Likewise.
28034 2012-01-09 Tom de Vries <tom@codesourcery.com>
28035 Andrew Pinski <apinski@cavium.com>
28038 * reorg.c (fill_slots_from_thread): Don't speculate
28039 frame-related insns.
28041 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
28043 * sched-int.h (bb_note): Move to...
28044 * basic-block.h: ...here.
28045 * haifa-sched.c (bb_note): Move to...
28046 * cfgrtl.c: ...here.
28047 * function.c (next_block_for_reg): New function.
28048 (move_insn_for_shrink_wrap): Likewise.
28049 (prepare_shrink_wrap): Rewrite to use the above.
28051 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
28053 * gimple.c (is_gimple_non_addressable): Remove.
28054 * gimple.h: Remove is_gimple_non_addressable.
28055 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
28056 is_gimple_non_addressable.
28057 * trans-mem.c (expand_assign_tm): Same.
28059 2012-01-09 Richard Guenther <rguenther@suse.de>
28061 PR tree-optimization/51775
28062 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
28063 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
28065 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28067 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
28069 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
28071 2012-01-09 Richard Guenther <rguenther@suse.de>
28073 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
28075 2012-01-08 Jan Hubicka <jh@suse.cz>
28077 PR tree-optimize/51680
28078 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
28079 on when known_vals needs to be computed; cleanup.
28081 2012-01-08 Jan Hubicka <jh@suse.cz>
28083 PR tree-optimize/51694
28084 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
28086 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
28088 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
28089 for -std=c++98 and -std=c++11 too.
28091 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
28093 * cfgloop.c (cancel_loop): Add free() of bbs array.
28095 2012-01-07 Jan Hubicka <jh@suse.cz>
28097 PR tree-optimization/51600
28098 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
28099 that benefits small functions.
28101 2012-01-07 Jan Hubicka <jh@suse.cz>
28103 * ipa-inline.c (want_inline_small_function_p): Fix formating.
28105 2012-01-07 Jan Hubicka <jh@suse.cz>
28107 PR tree-optimization/51680
28108 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
28109 whose inlining reduce unit size.
28111 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
28114 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
28115 Add canonical node to containing_mem chain after the non-canonical
28116 one, even if there weren't any locs to propagate.
28117 (remove_useless_values): Keep only canonical values.
28118 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
28119 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
28120 canonicalize mem_chain elements that are not discarded.
28122 2012-01-06 Jakub Jelinek <jakub@redhat.com>
28125 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
28126 before emitting functions.
28128 PR gcov-profile/50127
28129 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
28130 clear_aux_for_blocks.
28132 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
28135 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
28137 2012-01-06 Arnaud Charlet <charlet@adacore.com>
28139 * c-decl.c (ext_block): Moved up.
28140 (collect_all_refs, for_each_global_decl): Take ext_block into account.
28142 2012-01-06 Han Shen <shenhan@google.com>
28144 Translate built-in include paths for sysroot.
28145 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
28146 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
28148 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
28149 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
28151 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
28152 control whether sysroot should be prepended to gxx include dir.
28154 * configure: Regenerate.
28156 2012-01-06 Torvald Riegel <triegel@redhat.com>
28158 PR rtl-optimization/51771
28159 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
28160 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
28162 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28164 PR tree-optimization/51315
28165 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
28166 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28168 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
28171 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
28172 for shrp pattern. Correctly handle and fixup shift variable.
28173 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
28175 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28178 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
28179 note when !ACCUMULATE_OUTGOING_ARGS.
28181 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28183 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
28185 (extract_range_from_unary_expr_1): Avoid useless computations.
28187 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28189 PR rtl-optimization/51767
28190 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
28191 of jump_block and add an extra edge for degenerated asm gotos.
28193 PR middle-end/51768
28194 * stmt.c (check_unique_operand_names): Don't ICE during error
28195 reporting if i is from labels chain.
28197 PR middle-end/44777
28198 * profile.c (branch_prob): Split bbs that have exit edge
28199 and need a fake entry edge too.
28201 2012-01-05 Jan Hubicka <jh@suse.cz>
28203 PR middle-end/49710
28204 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
28207 2012-01-05 Richard Guenther <rguenther@suse.de>
28210 * tree-streamer-out.c (write_ts_optimization): New function.
28211 (streamer_write_tree_body): Call it.
28212 * tree-streamer-in.c (lto_input_ts_optimization): New function.
28213 (streamer_read_tree_body): Call it.
28214 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
28216 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28218 PR middle-end/51761
28219 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
28220 * gimplify.c (gimplify_cleanup_point_expr): Save and set
28221 in_cleanup_point_expr before gimplify_stmt call and restore it
28223 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
28224 in_cleanup_point_expr is false.
28226 2012-01-05 Richard Guenther <rguenther@suse.de>
28228 PR middle-end/51764
28229 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
28231 * toplev.c (process_options): Reject combining mudflap and LTO.
28232 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
28234 2012-01-05 Richard Guenther <rguenther@suse.de>
28236 PR tree-optimization/51760
28237 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
28239 (bit_value_unop): Handle UNDEFINED operands.
28240 (bit_value_binop): Likewise.
28242 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
28244 * config/avr/avr.c (avr_replace_prefix): Remove.
28245 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
28246 (avr_asm_function_rodata_section): Ditto.
28247 (avr_asm_select_section): Ditto.
28249 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
28251 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
28254 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28257 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
28258 calls that have any non-fake successor edges.
28261 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
28263 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
28265 PR tree-optimization/51624
28266 * tree-sra.c (build_ref_for_model): When replicating a chain of
28267 COMPONENT_REFs, stop as soon as the offset would become negative.
28269 2012-01-04 Jakub Jelinek <jakub@redhat.com>
28272 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
28273 in .debug_loc on the floor.
28275 2012-01-04 Andrew Pinski <apinski@cavium.com>
28277 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
28279 2012-01-04 Andrew Pinski <apinski@cavium.com>
28280 Adam Nemet <anemet@caviumnetworks.com>
28282 * config/mips/mips.md (size): Add SI and DI.
28283 (SIZE): New mode attribute.
28284 (U): New code attribute.
28285 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
28286 (mips_lbux_<mode>): Delete.
28287 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
28288 (mips_lhx): Use gen_mips_lhx_extsi.
28289 (mips_lhx_<mode>): Delete.
28290 (mips_lwx): Delete.
28291 (mips_l<size>x): New expand.
28292 (mips_lwx_<mode>): Delete.
28293 (mips_l<GPR:size>x_<P:mode>): New pattern.
28294 (*mips_lw<u>x_<P:mode>_ext): Likewise.
28295 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
28296 * config/mips/mips.c (mips_lx_address_p): New function.
28297 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
28298 (dsp64): New availability predicate.
28299 (mips_builtins): Add an entry for __builtin_mips_ldx.
28300 * config/mips/mips.h (ISA_HAS_LBX): New define.
28301 (ISA_HAS_LBUX): Likewise.
28302 (ISA_HAS_LHX): Likewise.
28303 (ISA_HAS_LHUX): Likewise.
28304 (ISA_HAS_LWX): Likewise.
28305 (ISA_HAS_LWUX): Likewise.
28306 (ISA_HAS_LDX): Likewise.
28307 * doc/extend.texi (__builtin_mips_ldx): Document.
28309 2012-01-04 Tristan Gingold <gingold@adacore.com>
28311 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
28312 when long pointers are used.
28313 * config.build (*-*-*vms*): Handle all OpenVMS targets.
28314 (alpha64-dec-*vms*, alpha*-dec-*vms*)
28315 (ia64-hp-*vms*): Remove.
28316 * config/vms/xm-vms64.h: Delete.
28318 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28320 PR middle-end/51472
28321 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
28323 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28325 * opts.c (finish_options): Remove duplicate sorry.
28327 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28329 PR middle-end/51696
28330 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
28333 2012-01-04 Richard Guenther <rguenther@suse.de>
28335 PR middle-end/51750
28336 * tree.c (size_low_cst): New function.
28337 * tree.h (size_low_cst): Declare.
28338 * fold-const.c (fold_comparison): Use it to extract the low
28339 part of the POINTER_PLUS_EXPR offset.
28341 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
28343 Fix clearing ZERO_REG
28344 * config/avr/avr.md (cc): Add alternative "ldi".
28345 (movqi_insn): Use it in cc attribute.
28346 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
28347 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
28348 (output_reload_insisf): Use ZERO_REG to pre-clear register.
28350 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28352 * configure: Regenerate.
28354 2012-01-04 Richard Guenther <rguenther@suse.de>
28356 PR tree-optimization/49651
28357 * tree-ssa-structalias.c (type_can_have_subvars): New function.
28358 (var_can_have_subvars): Use it.
28359 (get_constraint_for_1): Only consider subfields if there can be any.
28361 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28364 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
28365 to its new canonical_cselib_val and the cselib_val was in
28366 first_containing_mem chain, but the canonical_cselib_val was not,
28367 add the latter into the chain.
28368 (cselib_invalidate_mem): Compare canonical_cselib_val of
28369 addr_list chain elt with v.
28372 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
28373 dwarf2out_undef): Allocate e.info using ggc_strdup instead
28375 (output_macinfo_op): Don't ggc_strdup fd->filename.
28376 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
28377 then ggc_strdup it. Don't free inc->info or cur->info.
28378 (output_macinfo): Don't free ref->info or file->info.
28380 2012-01-03 Ira Rosen <irar@il.ibm.com>
28382 PR tree-optimization/51269
28383 * tree-vect-loop-manip.c (set_prologue_iterations): Make
28384 first_niters a pointer.
28385 (slpeel_tree_peel_loop_to_edge): Likewise.
28386 (vect_do_peeling_for_loop_bound): Update call to
28387 slpeel_tree_peel_loop_to_edge.
28388 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
28389 here. Remove it from the parameters list.
28390 (vect_do_peeling_for_alignment): Update calls and compute
28391 wide_prolog_niters.
28393 2012-01-03 Richard Guenther <rguenther@suse.de>
28395 PR tree-optimization/51070
28396 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
28397 Properly handle calls.
28399 2012-01-03 Richard Guenther <rguenther@suse.de>
28401 PR tree-optimization/51692
28402 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
28403 the LHS of allocation stmts.
28405 2012-01-03 Olivier Hainque <hainque@adacore.com>
28407 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
28409 2012-01-03 Olivier Hainque <hainque@adacore.com>
28411 * collect2.c (main): In AIX specific computations for vector
28412 insertions, use CONST_CAST2 to cast from char ** to const char **.
28414 2012-01-03 Richard Guenther <rguenther@suse.de>
28417 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
28418 the context of a limbo DIE when it does not already exist.
28420 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28422 PR tree-optimization/51719
28423 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
28424 but direct call is, clear direct call's lhs and don't add fallthrough
28425 edge from dcall_bb to join_bb and PHIs.
28427 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28429 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
28430 the instructions emitted by the pattern.
28431 ("*TDC_insn_<mode>"): Add comment.
28433 2012-01-03 Richard Guenther <rguenther@suse.de>
28435 PR middle-end/51730
28436 * fold-const.c (fold_comparison): Properly canonicalize
28437 tree offset and HOST_WIDE_INT bit position.
28439 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
28441 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
28442 operands for extzv pattern.
28444 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28447 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
28450 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
28452 * doc/invoke.texi (-flto and related options): Copy-edit.
28454 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28456 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
28458 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28460 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
28463 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28465 * expr.h (move_by_pieces_ninsns): Declare.
28466 * expr.c (move_by_pieces_ninsns): Make external.
28467 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
28468 (mips_store_by_pieces_p): Likewise.
28469 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
28470 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
28471 * config/mips/mips.c (mips_move_by_pieces_p): New function.
28472 (mips_store_by_pieces_p): Likewise.
28474 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28476 * passes.c (register_one_dump_file): Free full_name.
28478 * reload1.c (reload): Don't allocate reg_max_ref_width here.
28479 (calculate_elim_costs_all_insns): Free offsets_at and
28480 offsets_known_at at the end and clear the pointers.
28482 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28484 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
28485 this option introduced in r180739.
28487 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28490 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
28491 (tmake_file target=avr): Add avr/t-multilib.
28493 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
28494 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
28495 * config/avr/genmultilib.awk: New file.
28496 * config/avr/t-multilib: New auto-generated file.
28497 * config/avr/multilib.h: New auto-generated file.
28498 * config/avr/t-avr (AVR_MCUS): New variable.
28499 (genopt.sh): Use it.
28500 (s-mlib): Depend on t-multilib.
28501 (t-multilib, multilib.h): New dependencies.
28502 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
28503 (MULTILIB_OPTIONS): Remove.
28504 (MULTILIB_MATCHES): Remove.
28505 (MULTILIB_DIRNAMES): Remove.
28506 (MULTILIB_EXCEPTIONS): Remove:
28507 * config/avr/genopt.sh: Don't use hard coded file name;
28508 pass AVR_MCUS from t-avr instead.
28510 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28512 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
28514 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28516 Implement light-weight DImode support.
28517 * config/avr/avr-dimode.md: New file.
28518 * config/avr/avr.md: Include it.
28519 (adjust_len): Add plus64, compare64.
28520 (HIDI): Remove code iterator.
28521 (code_stdname): New code attribute.
28522 (rotx, rotsmode): Remove DI.
28523 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
28525 * config/avr/avr-protos.h (avr_have_dimode): New.
28526 (avr_out_plus64, avr_out_compare64): New.
28527 * config/avr/avr.c (avr_out_compare): Handle DImode.
28528 (avr_have_dimode): New variable definition and initialization.
28529 (avr_out_compare64, avr_out_plus64): New functions.
28530 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
28531 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
28532 (avr_compare_pattern): Skip DImode comparisons.
28534 2012-01-02 Revital Eres <revital.eres@linaro.org>
28536 * ddg.c (def_has_ccmode_p): New function.
28537 (add_cross_iteration_register_deps,
28538 create_ddg_dep_from_intra_loop_link): Call it.
28540 2012-01-02 Richard Guenther <rguenther@suse.de>
28543 * invoke.texi (fassociative-math): Remove spurious paranthesis.
28545 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28547 * gcc.c (process_command): Update copyright notice dates.
28548 * gcov.c (print_version): Likewise.
28549 * gcov-dump.c (print_version): Likewise.
28550 * mips-tfile.c (main): Likewise.
28551 * mips-tdump.c (main): Likewise.
28553 2012-01-01 Ira Rosen <irar@il.ibm.com>
28555 PR tree-optimization/51704
28556 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
28557 a use is inside the basic block or loop before accessing its vect info.
28559 2012-01-01 Jan Hubicka <jhjh@suse.cz>
28561 PR rtl-optimization/51069
28562 * cfgloopmanip.c (remove_path): Removing path making irreducible
28563 region unconditional makes BB part of the region.
28565 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28567 PR tree-optimization/51683
28568 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
28569 calls with side-effects.
28570 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28572 Copyright (C) 2012 Free Software Foundation, Inc.
28574 Copying and distribution of this file, with or without modification,
28575 are permitted in any medium without royalty provided the copyright
28576 notice and this notice are preserved.