1 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
3 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
4 Note __AVR_<device>__ is not defined for cores.
5 Don't point to --help=target.
7 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
8 Greta Yorsh <Greta.Yorsh@arm.com>
10 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
11 (arm_expand_epilogue): Use the new function.
13 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
14 Greta Yorsh <Greta.Yorsh@arm.com>
16 * config/arm/arm.c (thumb2_emit_strd_push): New function.
17 (arm_expand_prologue): Use the new function.
19 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
20 Greta Yorsh <Greta.Yorsh@arm.com>
22 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New
24 (operands_ok_ldrd_strd): Likewise.
25 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
26 (operands_ok_ldrd_strd): Likewise.
27 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
28 (thumb2_ldrd_base_neg): Likewise.
29 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
30 * predicates.md (ldrd_strd_offset_operand): New predicate.
31 * config/arm/constraints.md (Do): New constraint.
33 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
35 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
36 frame-pointer as an operand.
37 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
38 mmix_output_register_setting instead of naked output_asm_insn for
39 the offset from the frame-pointer to the saved rO.
40 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
42 * config/mmix/predicates.md ("frame_pointer_operand"): New.
43 * config/mmix/constraints.md ("Yf"): New.
45 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
46 expand_builtin_setjmp_receiver.
47 (expand_label): Adjust, call expand_builtin_setjmp_receiver
48 with NULL for the label parameter.
49 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
50 the frame-pointer. Adjust comments.
51 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
52 only if LABEL is non-NULL.
54 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
56 * config/i386/i386-protos.h (memory_address_length): Add new bool
57 argument. Update all uses.
58 * config/i386/i386.c (memory_address_length): If not LEA insn, then
59 add length of addr32 prefix based on mode of base or index register.
60 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
61 addresses here. Update call to memory_address_length.
62 (ix86_print_address_operand): Use SImode_address_operand predicate.
63 * config/i386/predicates.md (SImode_address_operand): New.
64 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
65 to calculate "mode" attribute. Use SImode_address_operand predicate
66 instead of open-coding accepted RTX codes.
68 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
70 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
72 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
74 PR rtl-optimization/44194
75 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
77 2012-10-21 Tobias Burnus <burnus@net-b.de>
80 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
82 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
84 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
87 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
89 PR rtl-optimization/54315
90 * calls.c (expand_call): Don't deal specifically with BLKmode values
91 returned in naked registers.
92 * expr.h (copy_blkmode_from_reg): Adjust prototype.
93 * expr.c (copy_blkmode_from_reg): Rename first parameter into
94 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
95 Add a couple of short-circuits for common cases and be prepared
96 for sub-word registers.
97 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
98 returned in naked registers.
99 (store_expr): Likewise.
100 (store_field): Likewise.
102 2012-10-20 Jan Hubicka <jh@suse.cz>
104 * loop-unroll.c (decide_unroll_constant_iterations): Don't
105 perform unrolling for loops with low iterations bounds or estimates.
107 2012-10-20 Jan Hubicka <jh@suse.cz>
109 * loop-iv.c (iv_number_of_iterations): Record the upper bound
110 only if there are no further conditions on it.
112 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
116 * opts.c (finish_options): Remove explicit handling from here.
118 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
119 Richard Sandiford <rdsandiford@googlemail.com>
121 * emit-rtl.c (copy_delay_slot_insn): New function.
122 * emit-rtl.h (copy_delay_slot_insn): Declare.
123 * reorg.c: Include "emit-rtl.h".
124 (steal_delay_list_from_target): Use copy_delay_slot_insn.
125 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
127 * final.c (shorten_branches): When optimizing, start with small
128 length and increase from there, and don't decrease lengths.
130 2012-10-19 Jan Hubicka <jh@suse.cz>
132 * builtins.def (BUILT_IN_UNREACHABLE): Make
133 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
134 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
136 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
137 Dominique Dhumieres <dominiq@lps.ens.fr>
139 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
140 OPTION_MASK_STRICT_ALIGN is defined.
141 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
142 define this to 0 for the 3 ports that use it.
144 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
145 check for ports not having -mstrict-align here, move test to
147 (MASK_STRICT_ALIGN): Likewise.
148 (rs6000_debug_reg_global): Print out correct target flag words if
151 2012-10-19 Marek Polacek <polacek@redhat.com>
154 * fold-const.c (fold_sign_changed_comparison): Punt if folding
155 pointer/non-pointer comparison.
157 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
159 * doc/sourcebuild.texi (Effective-Target Keywords): Document
160 new effective target keyword arm_prefer_ldrd_strd.
162 2012-10-19 Richard Guenther <rguenther@suse.de>
164 PR tree-optimization/54981
165 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
166 Do not consider debug stmts as uses.
168 2012-10-19 Richard Biener <rguenther@suse.de>
170 PR tree-optimization/54976
171 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
172 Robustify against odd inner_mode inputs.
174 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
177 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
178 sure the mode is correct when falling through from above cases.
180 2012-10-19 Bin Cheng <bin.cheng@arm.com>
182 * common.opt (flag_ira_hoist_pressure): New.
183 * doc/invoke.texi (-fira-hoist-pressure): Describe.
184 * ira-costs.c (ira_set_pseudo_classes): New parameter.
185 * ira.h: Update copyright dates.
186 (ira_set_pseudo_classes): Update prototype.
187 * haifa-sched.c (sched_init): Update call.
188 * ira.c (ira): Update call.
189 * regmove.c: Update copyright dates.
190 (regmove_optimize): Update call.
191 * loop-invariant.c: Update copyright dates.
192 (move_loop_invariants): Update call.
193 * gcse.c: (struct bb_data): New structure.
194 (BB_DATA): New macro.
195 (curr_bb, curr_reg_pressure): New static variables.
196 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
197 Change parameter expr_index to expr.
198 New parameters pressure_class, nregs and hoisted_bbs.
199 Use reg pressure to determine the distance expr can be hoisted.
200 (hoist_code): Use reg pressure to direct the hoist process.
201 (get_regno_pressure_class, get_pressure_class_and_nregs)
202 (change_pressure, calculate_bb_reg_pressure): New.
203 (one_code_hoisting_pass): Calculate register pressure. Allocate
206 2012-10-19 Bin Cheng <bin.cheng@arm.com>
208 * gcse.c: Update copyright dates.
209 (hoist_expr_reaches_here_p): Change parameter type from char *
212 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
215 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
216 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
218 2012-10-19 Alan Modra <amodra@gmail.com>
220 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
221 (HAVE_LD_LARGE_TOC): Likewise.
222 * configure: Regenerate.
224 2012-10-19 Alan Modra <amodra@gmail.com>
226 * config/rs6000/predicates.md (splat_input_operand): Don't call
227 input_operand for MEMs. Instead check for volatile and call
228 memory_address_addr_space_p with modified mode.
230 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
232 * config/i386/i386.md (rdpmc): Remove expander.
235 (rdpmc): Rename from *rdpmc.
236 (rdpmc_rex64): Rename from *rdpmc_rex64.
237 (rdtsc): Rename from *rdtsc.
238 (rdtsc_rex64): Rename from *rdtsc_rex64.
239 (rdtscp): Rename from *rdtscp.
240 (rdtscp_rex64): Rename from *rdtscp_rex64.
242 * config/i386/i386.c (struct builtin_description bdesc_special_args)
243 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
244 <IX86_BUILTIN_RDTSCP>: Ditto.
245 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
246 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
248 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
250 * config/sh/sh.c: Fix comment to silence warning.
252 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
253 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
254 Sameera Deshpande <sameera.deshpande@arm.com>
256 * config/arm/cortex-a15-neon.md: New file.
257 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
258 (cortex_a15_load1): Likewise.
259 (cortex_a15_load3): Likewise.
260 (cortex_a15_store1): Likewise.
261 (cortex_a15_store3): Likewise.
262 (cortex-a15-neon.md): Include.
264 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
266 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
267 (altivec_vsumsws_nomode): Delete.
268 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
269 instead of gen_altivec_vsumsws_nomode.
270 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
271 * config/rs6000/rs6000.md (probe_stack): Rename to...
272 (probe_stack_<mode>): ... this. Add mode. Change pattern to
273 use std instead of stw when appropriate.
274 (probe_stack): New expander.
275 (move_from_CR_ov_bit): Add mode.
276 (splitter for compare_plus_ne0_<mode>, splitter for
277 compare_plus_ne0_<mode>_1): Remove constraints.
278 * config/rs6000/sync.md (loadsync): Rename to...
279 (loadsync_<mode>): ... this. Add mode.
280 (atomic_load<mode>): Adjust.
282 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
284 * loop-invariant.c: Include target.h.
285 (check_dependency): Return false for an uninitialized argument register
286 that is likely to be spilled.
287 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
289 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
291 * except.c (sjlj_emit_function_enter): Remove unused variable.
293 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
294 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
296 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
297 * config/arm/neon-docgen.ml (intrinsic_groups): Add
298 fused-multiply-* groups.
299 * config/neon-gen.ml (print_feature_test_start): New function.
300 (print_feature_test_end): Likewise.
301 (print_variant): Print feature test macros.
302 * config/arm/neon-testgen.ml (emit_prologue): Allow different
303 tests to require different effective targets.
304 (effective_target): New function.
305 (test_intrinsic): Specify correct effective targets.
306 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
307 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
308 (neon_vfma<VCVFT:mode>): New expand.
309 (neon_vfms<VCVFT:mode>): Likewise.
310 * config/neon.ml (opcode): Add Vfma and Vfms.
311 (features): Add Requires_feature.
312 (ops): Add VFMA and VFMS intrinsics.
313 * config/arm/arm_neon.h: Regenerate.
314 * doc/arm-neon-intrinsics.texi: Likewise.
316 2012-10-18 Richard Guenther <rguenther@suse.de>
318 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
319 * lto-streamer-in.c (lto_input_tree): Use it.
320 * lto-streamer-out.c (lto_output_tree): Likewise, for
321 !TREE_OVERFLOW integer constants only.
322 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
323 (unpack_value_fields): Call it.
324 (streamer_read_integer_cst): Simplify.
325 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
326 (streamer_pack_tree_bitfields): Call it.
327 (streamer_write_integer_cst): Adjust.
329 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
330 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
332 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
333 * config/arm/arm-arches.def: Add armv8-a
334 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
335 crypto-neon-fp-armv8. Add crypto field.
336 * config/arm/arm-tables.opt: Regenerate.
337 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
338 (arm_arch8): New global variable.
339 (ARM_FPU): Add crypto parameter.
340 (arm_option_override): Set arm_arch8, update comments.
341 * config/arm/arm.h (TARGET_CRYPTO): New macro.
342 (arm_fpu_desc): Add crypto field.
343 (base_architecture): Add ARMv8 entry.
344 (arm_arch8): New variable declaration.
345 * config/arm/bpabi.h: ARMv8 supports BE8.
346 * doc/invoke.texi: Document ARMv8 options.
348 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
351 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
354 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
356 PR rtl-optimization/54900
357 * ifcvt.c (noce_can_store_speculate_p): Call
358 memory_must_be_modified_in_insn_p.
359 * alias.c (memory_must_be_modified_in_insn_p): New.
360 (set_dest_equal_p): New.
361 * rtl.h (memory_must_be_modified_in_p): Protoize.
363 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
365 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
366 replace target_flags that gives us 63 possible switches.
367 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
368 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
369 (rs6000_target_flags_explicit): Delete in favor of
370 x_rs6000_isa_flags_explicit.
371 (-mpowerpc64): Change all switches that used to be in target_flags
372 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
373 options machinary will generate names of the form OPITON_<xxx>
374 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
375 (-mpowerpc-gpopt): Likewise.
376 (-mpowerpc-gfxopt): Likewise.
378 (-mpopcntb): Likewise.
381 (-mmfpgpr): Likewise.
382 (-maltivec): Likewise.
383 (-mhard-dfp): Likewise.
386 (-mmultiple): Likewise.
387 (-mstring): Likewise.
388 (-msoft-float): Likewise.
389 (-mhard-float): Likewise.
390 (-mpopcntd): Likewise.
392 (-mno-update): Likewise.
393 (-mupdate): Likewise.
394 (-mrecip-precision): Likewise.
395 (-mminimal-toc): Likewise.
397 * config/rs6000/aix64.opt (-maix64): Likewise.
399 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
400 (-mrelocatable): Likewise.
401 (-mlittle-endian): Likewise.
402 (-mlittle): Likewise.
403 (-mbig-endian): LIkewise.
408 * config/rs6000/darwin.opt (-m64): Likewise.
411 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
412 masks used in rs6000.c here, since they are more logically in this
413 file. Convert from being enums to just #defines, since the types
414 of these masks is now HOST_WIDE_INT instead of int. For
415 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
416 in the mask. Change the use in rs6000.c not to do the OR of
418 (ISA_2_1_MASKS): Likewise.
419 (ISA_2_2_MASKS): Likewise.
420 (ISA_2_4_MASKS): Likewise.
421 (ISA_2_5_MASKS_EMBEDDED): Likewise.
422 (ISA_2_5_MASKS_SERVER): Likewise.
423 (POWERPC_7400_MASK): Likewise.
424 (POWERPC_MASKS): Likewise.
425 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
426 (ISA_2_1_MASKS): Likewise.
427 (ISA_2_2_MASKS): Likewise.
428 (ISA_2_4_MASKS): Likewise.
429 (ISA_2_5_MASKS_EMBEDDED): Likewise.
430 (ISA_2_5_MASKS_SERVER): Likewise.
431 (POWERPC_7400_MASK): Likewise.
432 (POWERPC_MASKS): Likewise.
433 (rs6000_option_override_internal): Likewise.
435 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
436 all uses of target_flags to rs6000_isa_flags. Change all uses of
437 target_flags_explicit to rs6000_isa_flags_explicit. Change the
438 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
439 we use a secondary flags word. Save/restore/print the new flags
440 word when switching contexts with different target attributes.
441 (rs6000_option_override_internal): Likewise.
442 (rs6000_darwin_file_start): Likewise.
443 (rs6000_opt_masks): Likewise.
444 (rs6000_inner_target_options): Likewise.
445 (rs6000_pragma_target_parse): Likewise.
446 (rs6000_set_current_function): Likewise.
447 (rs6000_function_specific_save): Likewise.
448 (rs6000_function_specific_restore): Likewise.
449 (rs6000_function_specific_print): Likewise.
450 (rs6000_can_inline_p): Likewise.
451 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
452 (rs6000_cpu_cpp_builtins): Likewise.
453 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
456 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
457 Var(...) for all of the isa switches, the options machinery now
458 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
459 Use #define to map the old name into the new name. For switches
460 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
461 the definition if those switches were defined.
462 (MASK_ALTIVEC): Likewise.
463 (MASK_CMPB): Likewise.
464 (MASK_DFP): Likewise.
465 (MASK_DLMZB): Likewise.
466 (MASK_EABI): Likewise.
467 (MASK_FPRND): Likewise.
468 (MASK_HARD_FLOAT): Likewise.
469 (MASK_ISEL): Likewise.
470 (MASK_MFCRF): Likewise.
471 (MASK_MFPGPR): Likewise.
472 (MASK_MULHW): Likewise.
473 (MASK_MULTIPLE): Likewise.
474 (MASK_NO_UPDATE): Likewise.
475 (MASK_POPCNTB): Likewise.
476 (MASK_POPCNTD): Likewise.
477 (MASK_PPC_GFXOPT): Likewise.
478 (MASK_PPC_GPOPT): Likewise.
479 (MASK_RECIP_PRECISION): Likewise.
480 (MASK_SOFT_FLOAT): Likewise.
481 (MASK_STRICT_ALIGN): Likewise.
482 (MASK_STRING): Likewise.
483 (MASK_UPDATE): Likewise.
484 (MASK_VSX): Likewise.
485 (MASK_POWERPC64): Likewise.
486 (MASK_64BIT): Likewise.
487 (MASK_RELOCATABLE): Likewise.
488 (MASK_LITTLE_ENDIAN): Likewise.
489 (MASK_MINIMAL_TOC): Likewise.
490 (MASK_REGNAMES): Likewise.
491 (MASK_PROTOTYPE): Likewise.
492 (rs6000_isa_flags_explicit): Define in terms of the
493 global_options_set structure.
495 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
496 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
497 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
498 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
499 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
500 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
501 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
502 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
503 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
504 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
505 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
506 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
507 (OPTION_LITTLE_ENDIAN): Likewise.
508 (OPTION_RELOCATABLE): Likewise.
509 (OPTION_EABI): Likewise.
510 (OPTION_PROTOTYPE): Likewise.
511 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
512 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
513 (OPT_ARCH32): Likewise.
514 (OPT_ARCH64): Likewise.
515 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
516 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
517 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
518 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
520 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
523 2012-10-17 Jan Hubicka <jh@suse.cz>
525 * cfgloopmanip.c (copy_loop_info): New function.
526 (duplicate_loop): Use it.
527 (loop_version): Use it.
528 * loop-unswitch.c (unswitch_loop): Use it.
529 * cfgloop.h (copy_loop_info): Declare.
531 2012-10-17 Jan Hubicka <jh@suse.cz>
533 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
534 parameter and use it to estimate code optimized out in the final
536 (loop_edge_to_cancel): New function.
537 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
538 handle unrolling loops with bounds given via max_loop_iteratins;
539 handle unrolling non-inner loops when code size shrinks;
540 tidy dump output; when the last iteration loop still stays
541 as loop in the CFG forcongly redirect the latch to
542 __builtin_unreachable.
543 (canonicalize_loop_induction_variables): Add irred_invlaidated
544 parameter; record niter bound derrived; dump
545 max_loop_iterations bounds; call try_unroll_loop_completely
546 even if no niter bound is given.
547 (canonicalize_induction_variables): Handle irred_invalidated.
548 (tree_unroll_loops_completely): Handle non-innermost loops;
549 handle irred_invalidated.
550 * cfgloop.h (unlop): Declare.
551 * cfgloopmanip.c (unloop): Export.
552 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
554 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
556 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
557 for Mask options, whether they use Var(...) or not.
559 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
560 TARGET_<xxx> instead of OPTION_<xxx>.
561 * config/i386/i386.h (TARGET_64BIT): Likewise.
562 (TARGET_MMX): Likewise.
563 (TARGET_3DNOW): Likewise.
564 (TARGET_3DNOW_A): Likewise.
565 (TARGET_SSE): Likewise.
566 (TARGET_SSE2): Likewise.
567 (TARGET_SSE3): Likewise.
568 (TARGET_SSSE3): Likewise.
569 (TARGET_SSE4_1): Likewise.
570 (TARGET_SSE4_2): Likewise.
571 (TARGET_AVX): Likewise.
572 (TARGET_AVX2): Likewise.
573 (TARGET_FMA): Likewise.
574 (TARGET_SSE4A): Likewise.
575 (TARGET_FMA4): Likewise.
576 (TARGET_XOP): Likewise.
577 (TARGET_LWP): Likewise.
578 (TARGET_ROUND): Likewise.
579 (TARGET_ABM): Likewise.
580 (TARGET_BMI): Likewise.
581 (TARGET_BMI2): Likewise.
582 (TARGET_LZCNT): Likewise.
583 (TARGET_TBM): Likewise.
584 (TARGET_POPCNT): Likewise.
585 (TARGET_SAHF): Likewise.
586 (TARGET_MOVBE): Likewise.
587 (TARGET_CRC32): Likewise.
588 (TARGET_AES): Likewise.
589 (TARGET_PCLMUL): Likewise.
590 (TARGET_CMPXCHG16B): Likewise.
591 (TARGET_FSGSBASE): Likewise.
592 (TARGET_RDRND): Likewise.
593 (TARGET_F16C): Likewise.
594 (TARGET_RTM ): Likewise.
595 (TARGET_HLE): Likewise.
596 (TARGET_RDSEED): Likewise.
597 (TARGET_PRFCHW): Likewise.
598 (TARGET_ADX): Likewise.
599 (TARGET_64BIT): Likewise.
600 (TARGET_MMX): Likewise.
601 (TARGET_3DNOW): Likewise.
602 (TARGET_3DNOW_A): Likewise.
603 (TARGET_SSE): Likewise.
604 (TARGET_SSE2): Likewise.
605 (TARGET_SSE3): Likewise.
606 (TARGET_SSSE3): Likewise.
607 (TARGET_SSE4_1): Likewise.
608 (TARGET_SSE4_2): Likewise.
609 (TARGET_AVX): Likewise.
610 (TARGET_AVX2): Likewise.
611 (TARGET_FMA): Likewise.
612 (TARGET_SSE4A): Likewise.
613 (TARGET_FMA4): Likewise.
614 (TARGET_XOP): Likewise.
615 (TARGET_LWP): Likewise.
616 (TARGET_ROUND): Likewise.
617 (TARGET_ABM): Likewise.
618 (TARGET_BMI): Likewise.
619 (TARGET_BMI2): Likewise.
620 (TARGET_LZCNT): Likewise.
621 (TARGET_TBM): Likewise.
622 (TARGET_POPCNT): Likewise.
623 (TARGET_SAHF): Likewise.
624 (TARGET_MOVBE): Likewise.
625 (TARGET_CRC32): Likewise.
626 (TARGET_AES): Likewise.
627 (TARGET_PCLMUL): Likewise.
628 (TARGET_CMPXCHG16B): Likewise.
629 (TARGET_FSGSBASE): Likewise.
630 (TARGET_RDRND): Likewise.
631 (TARGET_F16C): Likewise.
632 (TARGET_RTM): Likewise.
633 (TARGET_HLE): Likewise.
634 (TARGET_RDSEED): Likewise.
635 (TARGET_PRFCHW): Likewise.
636 (TARGET_ADX): Likewise.
637 (TARGET_LP64): Likewise.
638 (TARGET_X32): Likewise.
639 (TARGET_ISA_ROUND): Likewise.
640 * config/i386/darwin.h (TARGET_64BIT): Likewise.
642 * doc/options.texi (Mask): Update documentation to specify only
643 TARGET_<xxx> is generated.
645 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
647 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
648 (UNSPEC_REGISTER_USE): ... to this.
649 (prologue_use): Rename this...
650 (force_register_use): ... to this and update output assembly.
651 (epilogue) Rename gen_prologue_use to gen_force_register_use.
652 * config/arm/arm.c (arm_expand_prologue): Likewise.
653 (thumb1_expand_epilogue): Likewise.
654 (arm_expand_epilogue): Likewise.
655 (arm_expand_epilogue): Likewise.
657 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
659 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
660 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
661 (avr_option_override): Remove setting of avr_extra_arch_macro.
662 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
663 avr_current_device->macro.
665 2012-10-17 Richard Biener <rguenther@suse.de>
667 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
668 Do not write TREE_CHAIN of PARM_DECLs.
669 (write_ts_decl_non_common_tree_pointers): Instead stream
670 the DECL_ARGUMENTS chain.
671 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
672 Do not read TREE_CHAIN of PARM_DECLs.
673 (lto_input_ts_decl_non_common_tree_pointes): Instead read
674 the DECL_ARGUMENTS as chain.
676 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
678 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
680 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
682 PR rtl-optimization/54870
683 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
684 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
685 SSA_NAME pointer that points to a partition if there is at least
686 one variable with it set in the partition.
687 * dse.c (local_variable_can_escape): New predicate.
688 (can_escape): Call it.
689 * gimplify.c (mark_addressable): If this is a partitioned decl, also
690 mark the SSA_NAME pointer that points to a partition.
692 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
694 * df-problems.c (df_kill_notes): Split up in two functions.
695 (df_remove_dead_and_unused_notes): New function, first half of
696 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
697 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
698 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
699 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
700 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
702 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
704 2012-10-16 Ian Lance Taylor <iant@google.com>
706 * doc/extend.texi (Return Address): Change
707 __builtin_extract_return_address to
708 __builtin_extract_return_addr.
710 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
712 * rtl.h (get_call_rtx_from): New prototype.
713 * rtlanal.c (get_call_rtx_from): New function.
714 * calls.c (emit_call_1): Use it.
715 * dse.c (scan_insn): Likewise
716 * dwarf2out.c (dwarf2out_var_location): Likewise.
717 * sched-deps.c (call_may_noreturn_p): Likewise.
718 * var-tracking.c (prepare_call_arguments): Likewise.
719 * config/sh/sh.c (sh_adjust_cost): Likewise.
721 2012-10-16 Tom de Vries <tom@codesourcery.com>
723 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
724 (store_by_pieces_1): Don't enter loop when no more data is left.
726 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
728 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
730 (doloop_optimize): Pass flag to indicate if loop is entered at top
732 * config/arm/thumb2.md (doloop_end): Accept extra operand.
733 * config/bfin/bfin.md (doloop_end): Likewise.
734 * config/c6x/c6x.md (doloop_end): Likewise.
735 * config/ia64/ia64.md (doloop_end): Likewise.
736 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
737 * config/rs6000/rs6000.md (doloop_end): Likewise.
738 * config/s390/s390.md (doloop_end): Likewise.
739 * config/sh/sh.md (doloop_end): Likewise.
740 * config/spu/spu.md (doloop_end): Likewise.
741 * config/tilegx/tilegx.md (doloop_end): Likewise.
742 * config/tilepro/tilepro.md (doloop_end): Likewise.
743 * doc/md.texi (doloop_end): Document new operand.
744 * basic-block.h (contains_no_active_insn_p): Declare.
745 * cfgrtl.c (contains_no_active_insn_p): New function, factored
747 (forwarder_block_p): ... here.
749 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
753 * doc/options.texi (EnabledBy): Document new form.
754 * optc-gen.awk: Handle new form of EnabledBy.
755 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
756 (Wunused-parameter): Likewise.
757 * opts.c (finish_options): Do not handle them explicitly.
758 * opt-functions.awk (search_var_name): New.
760 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
764 * optc-gen.awk: Handle new form of LangEnabledBy.
765 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
766 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
767 * doc/options.texi (LangEnabledBy): Document new form.
768 * flags.h (set_Wstrict_aliasing): Do not declare.
770 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
772 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
773 parameter. Always replace normal subreg with memory reference
774 whenever possible. Return NULL otherwise.
775 (find_reloads_toplev): Always call find_reloads_subreg_address
776 for subregs of registers equivalent to a memory location.
777 Only recurse further if find_reloads_subreg_address fails.
778 (find_reloads_address_1): Only call find_reloads_subreg_address
779 for subregs of registers equivalent to a memory location.
780 Properly handle failure of find_reloads_subreg_address.
782 2012-10-16 Jakub Jelinek <jakub@redhat.com>
785 * rtl.h: Document jump flag on VALUE.
786 * cselib.h (cselib_set_value_sp_based,
787 cselib_sp_based_value_p): New prototypes.
788 * alias.c (find_base_term): For cselib_sp_based_value_p
789 return static_reg_base_value[STACK_POINTER_REGNUM].
790 * cselib.c (SP_BASED_VALUE_P): Define.
791 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
792 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
793 for not yet preserved VALUEs of sp on sp assignments if
794 hard_frame_pointer_adjustment != -1.
795 (vt_initialize): When setting hard_frame_pointer_adjustment,
796 disassociate sp from its previous value and call
797 cselib_set_value_sp_based on a new VALUE created for sp.
799 PR tree-optimization/54889
800 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
801 ARRAY_REF newref doesn't have compatible type with vectype element
802 type, use vectype element type for MEM_REF.
804 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
806 * combine.c (record_dead_and_set_regs): Iterate over hard register set
807 with a hard_reg_set_iterator.
808 * cse.c (invalidate_for_call): Likewise.
809 * gcse.c (compute_hash_table_work): Likewise.
810 * loop-iv.c (simplify_using_initial_values): Likewise.
811 * postreload-gcse.c (record_opr_changes): Likewise.
812 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
813 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
815 2012-10-15 Easwaran Raman <eraman@google.com>
817 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
818 specificy the probability of taking the jump.
819 (emit_cmp_and_jump_insns): Likewise.
820 (expand_compare_and_swap_loop): Make the jump predicted not taken.
821 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
822 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
823 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
824 probabilities for branches with more than two successors.
825 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
827 (try_casesi): Pass the probability of jumping to the default label.
828 (try_tablejump): Likewise.
829 (do_tablejump): Likewise.
830 * expr.h (try_tablejump): Add a new parameter.
831 (try_casesi): Likewise.
832 (emit_cmp_and_jump_insns): Add probability as default parameter with a
834 * except.c (sjlj_emit_function_enter): Pass probability to
835 emit_cmp_and_jump_insns.
836 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
837 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
838 (add_case_node): Pass estimated probability of jumping to the case
840 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
841 (get_outgoing_edge_probs): New function.
842 (conditional_probability): Likewise.
843 (reset_out_edges_aux): Likewise.
844 (compute_cases_per_edge): Likewise.
845 (emit_case_dispatch_table): Update probabilities of edges coming out
846 of the switch statement.
847 (expand_case): Compute and propagate default edge probability to
848 emit_case_dispatch_table.
849 (expand_sjlj_dispatch_table): Update calls to add_case_node and
850 emit_case_dispatch_table.
851 (balance_case_nodes): Update subtree_prob values.
852 (emit_case_nodes): Compute edge probabilities and add pass them to
853 emit_cmp_and_jump_insns.
855 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
858 * config/sh/sh-protos.h (set_of_reg): New struct.
859 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
860 sh_try_omit_signzero_extend): Declare...
861 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
862 sh_try_omit_signzero_extend): ...these new functions.
863 * config/sh/sh.md (*logical_op_t): New insn_and_split.
864 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
866 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
867 Use sh_try_omit_signzero_extend in splitter.
868 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
869 (*cbranch_t): Rewrite combine part in splitter using new
870 sh_find_set_of_reg function.
872 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
875 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
876 hitting a call insn if GBR is marked as call used.
877 * config/sh/iterators.md (QIHISIDI): New mode iterator.
878 * config/sh/predicates.md (gbr_address_mem): New predicate.
879 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
880 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
883 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
885 * config/sh/sh.c: Update function attribute comments.
886 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
887 (nosave_low_regs, renesas, trapa_handler): Document SH specific
889 (sp_switch, trap_exit): Add to index.
891 2012-10-15 Matthias Klose <doko@ubuntu.com>
893 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
894 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
896 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
898 * config/i386/sse.md (UNSPEC_MOVU): Remove.
900 (UNSPEC_STOREU): Ditto.
901 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
902 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
903 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
904 (<sse2>_movdqu<avxsizesuffix>): Split to ...
905 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
906 (<sse2>_storedqu<avxsizesuffix>): ... this.
907 (*sse4_2_pcmpestr_unaligned): Update.
908 (*sse4_2_pcmpistr_unaligned): Ditto.
910 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
911 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
912 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
913 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
914 gen_sse2_load{dqu,upd} to load from unaligned memory and
915 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
917 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
918 Use CODE_FOR_sse_loadups.
919 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
920 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
921 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
922 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
923 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
924 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
925 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
926 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
927 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
928 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
929 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
931 2012-10-15 Dodji Seketeli <dodji@redhat.com>
933 * alias.c: Cleanup comments.
935 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
937 PR tree-optimization/54915
938 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
941 2012-10-15 Richard Biener <rguenther@suse.de>
943 * data-streamer.h (bp_pack_string_with_length): New function.
944 (bp_pack_string): Likewise.
945 (bp_unpack_indexed_string): Likewise.
946 (bp_unpack_string): Likewise.
947 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
948 (bp_pack_string): Likewise.
949 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
950 (bp_unpack_string): Likewise.
951 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
952 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
953 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
954 (streamer_pack_tree_bitfields): Adjust.
955 (streamer_write_tree_body): Likewise.
956 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
957 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
958 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
959 (unpack_value_fields): Adjust.
960 (streamer_read_tree_body): Likewise.
962 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
964 * genoutput.c (process_template): Process '*' in '@' alternatives.
965 * doc/md.texi (node Output Statement): Provide example for the above.
967 2012-10-15 Richard Guenther <rguenther@suse.de>
969 PR tree-optimization/54920
970 * tree-ssa-pre.c (create_expression_by_pieces): Properly
971 allocate temporary storage for all NARY elements.
973 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
975 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
977 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
979 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
980 copy the object in the MEM_P case.
982 2012-10-15 Richard Guenther <rguenther@suse.de>
984 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
985 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
986 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
987 (write_ts_exp_tree_pointers): Adjust.
988 (write_ts_binfo_tree_pointers): Likewise.
989 (write_ts_constructor_tree_pointers): Likewise.
990 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
991 null-terminated list.
992 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
993 CONSTRUCTOR lengths and materialize the arrays.
994 (lto_input_ts_exp_tree_pointers): Adjust.
995 (lto_input_ts_binfo_tree_pointers): Likewise.
996 (lto_input_ts_constructor_tree_pointers): Likewise.
998 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
1000 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
1001 return-value register too.
1003 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1005 PR rtl-optimization/38711
1006 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
1007 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
1008 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
1010 * ira-build.c (create_bb_allocnos): Likewise.
1011 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
1013 * ira-emit.c (generate_edge_moves): Likewise.
1014 (add_ranges_and_copies): Likewise.
1015 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
1016 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
1017 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
1018 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
1019 (do_reload): Remove the DF_LIVE problem for -O1.
1021 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1023 PR rtl-optimization/54919
1024 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
1025 (analyze_insn_to_expand_var): Do not record accum_pos.
1026 (expand_var_during_unrolling): Use validate_replace_rtx_group to
1027 perform replacement of all references to SET_DEST (set) with the
1028 new register, including references in REG_EQUAL notes.
1029 (insert_var_expansion_initialization): Insert initializatio insns
1030 at the bottom of the pre-header of the loop.
1032 2012-10-14 Jan Hubicka <jh@suse.cz>
1034 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
1035 predict loops with multiple exits realistically.
1036 * cfgloopanal.c (single_likely_exit): New function.
1038 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
1040 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
1041 * config/alpha/sync.md: Ditto.
1043 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1045 * config/alpha/alpha.md (I24MODE): New mode iterator.
1046 (any_divmod): New code iterator.
1047 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
1048 any_divmod code iterator.
1049 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
1050 any_divmod code iterator.
1051 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
1052 I24MODE mode iterator.
1053 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
1054 using I12MODE mode iterator.
1055 (mov<mode>): Macroize expander from mov{qi,hi} using
1056 I12MODE mode iterator.
1058 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
1060 PR rtl-optimization/54871
1061 * loop-iv.c (simplify_using_initial_values): When scanning previous
1062 basic blocks, prune the recorded conditions if the current insn was
1063 not used to make a replacement.
1065 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
1066 (unroll_loop_constant_iterations): Clarify head comment.
1067 (decide_unroll_runtime_iterations): Clean up message.
1068 (unroll_loop_runtime_iterations): Clarify head comment.
1069 (decide_peel_simple): Clean up message.
1070 (peel_loop_simple): Clarify head comment.
1071 (decide_unroll_stupid): Clean up message.
1072 (unroll_loop_stupid): Clarify head comment.
1074 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
1076 PR gcov-profile/44728
1077 * gcov.c (create_file_names): When stripping extension only look
1080 2012-10-13 Jan Hubicka <jh@suse.cz>
1082 * loop-iv.c (determine_max_iter): Fix handling of AND.
1083 (iv_number_of_iterations): Record upper bounds as unsigned
1086 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
1088 * ira.c (ira): Set current_loops to &ira_loops before recording
1089 loop exits. Release recorded exits and loops early.
1091 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
1093 * builtins.c (expand_builtin_set_thread_pointer): Use
1094 create_input_operand() instead of create_fixed_operand().
1096 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1098 * config/alpha/alpha.md (FMODE): New mode iterator.
1099 (modesuffix): Handle SF and DF modes.
1100 (opmode): New mode attribute.
1101 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
1102 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
1103 FMODE mode iterator.
1104 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
1105 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
1106 FMODE mode iterator.
1107 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
1108 FMODE mode iterator.
1109 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
1110 FMODE mode iterator.
1111 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
1112 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
1113 FMODE mode iterator.
1114 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
1115 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
1116 FMODE mode iterator.
1117 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
1118 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
1119 FMODE mode iterator.
1120 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
1121 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
1122 FMODE mode iterator.
1123 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
1124 using FMODE mode iterator.
1125 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
1126 using FMODE mode iterator.
1127 (mov<mode>cc): Macroize expander from mov{sf,df}cc
1128 using FMODE mode iterator.
1130 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1133 * config/sh/sh.md: Correct define_delay for return insns.
1134 (*movsi_pop): Delete.
1136 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1139 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
1141 * config/sh/predicates.md (fpul_operand): Add comment.
1142 (fpul_fsca_operand, fsca_scale_factor): New predicates.
1143 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
1144 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
1145 predicates. Simplify fpul operand in splitter.
1147 2012-10-12 Jan Hubicka <jh@suse.cz>
1149 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
1152 2012-10-12 Jan Hubicka <jh@suse.cz>
1154 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
1156 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
1157 Diego Novillo <dnovillo@google.com>
1159 * gengtype-lex.l: Support for C++ single line comments.
1160 Support for classes.
1161 (CXX_KEYWORD): New. Support C++ keywords inline, public,
1162 protected, private, template, operator, friend, &, ~.
1163 (TYPEDEF): New. Support typedef.
1164 * gengtype-parser.c: updated 'token_names[]'
1165 (direct_declarator): Add support for parsing functions and ctors.
1167 2012-10-12 Diego Novillo <dnovillo@google.com>
1169 * doc/gty.texi: Document C++ limitations in gengtype.
1170 * gengtype-lex.l (CID): Rename from ID.
1171 (ID): Include scoping '::' as part of the identifier name.
1172 * gengtype-parse.c (token_names): Update.
1173 (token_value_format): Update.
1174 (consume_until_eos): Rename from consume_until_semi.
1175 Remove unused argument IMMEDIATE. Update all callers.
1176 Also consider '}' as a finalizer.
1177 (consume_until_comma_or_eos): Rename from
1178 consume_until_comma_or_semi.
1179 Remove unused argument IMMEDIATE. Update all callers.
1180 Also consider '}' as a finalizer.
1181 (direct_declarator): Add documentation on ctor support.
1182 Add argument IN_STRUCT.
1183 If the token following ID is a '(', consider ID a
1184 function and return NULL.
1185 If the token following '(' is not a '*', and IN_STRUCT is true,
1186 conclude that this is a ctor and return NULL.
1187 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
1188 (inner_declarator): Add argument IN_STRUCT.
1190 (declarator): Add argument IN_STRUCT with default value false.
1192 (type): Document argument NESTED.
1193 Skip over C++ inheritance specifiers.
1194 If a token TYPEDEF is found, emit an error.
1195 If an enum is found inside a class/structure, emit an error.
1196 (typedefs, structures, param_structs, variables): Initialize.
1197 (new_structure): Do not complain about duplicate
1198 structures if S has a line location set.
1199 * gengtype-state.c (write_state_type): Remove default handler.
1200 Add handler for TYPE_NONE.
1201 (read_state_scalar_char_type):
1202 * gengtype.c: Fix spacing.
1203 * gengtype.h (enum gty_token): Add name. Add token
1204 IGNORABLE_CXX_KEYWORD.
1206 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1208 * config/arm/arm.md (get_thread_pointersi): Moved to place with
1209 other TLS related patterns.
1211 2012-10-12 Richard Biener <rguenther@suse.de>
1213 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
1214 (write_ts_target_option): ... this.
1215 (pack_ts_optimization): Rename from ...
1216 (write_ts_optimization): ... this.
1217 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
1218 (streamer_write_tree_body): ... not here.
1219 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
1220 (lto_input_ts_target_option): ... this.
1221 (unpack_ts_optimization): Rename from ...
1222 (lto_input_ts_optimization): ... this.
1223 (unpack_value_fields): Unpack them from the bitfield section ...
1224 (streamer_read_tree_body): ... not from here.
1226 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
1228 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
1229 (modesuffix): Handle V8QI and V4HI modes.
1230 (any_maxmin): New code iterator.
1231 (maxmin): New code attribute.
1232 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
1233 using any_maxmin code iterator and I12MODE mode iterator.
1234 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
1235 using any_maxmin code iterator and VEC12 mode iterator.
1237 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
1239 * optabs.c (vector_compare_rtx): Change prototype.
1240 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
1241 is not a comparison.
1242 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
1244 2012-10-12 Richard Biener <rguenther@suse.de>
1246 PR tree-optimization/54894
1247 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1248 Handle over-aligned scalar types properly.
1250 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1253 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
1254 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
1257 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1260 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
1261 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
1262 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
1263 zero extensions of T bit stores to reg moves in splitter. Remove
1264 obsolete unnamed peephole2 that caught zero extensions after negc T bit
1266 (*branch_true_eq, *branch_false_ne): Delete.
1267 (branch_true, branch_false): Convert insn to expander. Move actual
1269 (*cbranch_t): ...this new insn_and_split. Try to find preceding
1270 redundant T bit stores and tests and combine them with the conditional
1271 branch if possible in the splitter.
1272 (movrt_xor, *movt_movrt): New insn_and_split.
1273 * config/sh/predicates.md (cbranch_treg_value): New predicate.
1274 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
1275 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
1276 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
1277 when invoking gen_branch_true or gen_branch_false.
1279 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1281 * config/alpha/alpha.md (IMODE): New mode iterator.
1284 (modesuffix): Handle QI and HI modes.
1285 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
1286 using I248MODE mode iterator.
1287 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
1288 using I48MODE mode iterator.
1289 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
1290 I48MODE mode iterator.
1291 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
1292 using I248MODE mode iterator.
1293 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
1294 using I248MODE mode iterator.
1295 (*mov<mode>cc_internal): Macroize insn from
1296 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
1297 (*mov<mode>cc_lbc): Macroize insn from
1298 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
1299 (*mov<mode>cc_lbs): Macroize insn from
1300 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
1301 (mov<mode>cc): Macroize expander from mov{si,di}cc
1302 using I48MODE mode iterator.
1304 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
1306 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
1307 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
1308 reverse post-order of the reversed control-flow direction.
1309 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
1310 the pre-order function to ira_traverse_loop_tree to preserve
1311 the existing semantics.
1313 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
1314 Squeeze out live range chain elements if their program points are
1317 2012-10-11 Jakub Jelinek <jakub@redhat.com>
1319 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
1321 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
1322 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
1324 2012-10-11 James Lemke <jwlemke@codesourcery.com>
1326 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
1327 * config/rs6000/rs6000.md (return_pred): Fix null return.
1328 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
1329 (print_operand): Make FALLTHRU obvious.
1330 (output_cbranch): Correct comment.
1332 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1334 * config/alpha/alpha.md (DWI): New mode attribute.
1335 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
1336 I48MODE mode iterator.
1337 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
1338 I48MODE mode iterator.
1339 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
1340 I48MODE mode iterator.
1341 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
1342 I48MODE mode iterator.
1343 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
1344 I48MODE mode iterator.
1345 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
1346 I48MODE mode iterator.
1347 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
1348 I48MODE mode iterator.
1349 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
1350 I48MODE mode iterator.
1351 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
1352 I48MODE mode iterator.
1353 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
1354 I48MODE mode iterator.
1355 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
1356 I48MODE mode iterator.
1358 2012-10-11 Jason Merrill <jason@redhat.com>
1360 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
1361 * configure: Regenerate.
1363 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
1365 * builtins.c (expand_builtin_thread_pointer): New.
1366 (expand_builtin_set_thread_pointer): New.
1367 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
1368 BUILT_IN_SET_THREAD_POINTER expand cases.
1369 * builtins.def (BUILT_IN_THREAD_POINTER):
1370 New __builtin_thread_pointer builtin.
1371 (BUILT_IN_SET_THREAD_POINTER):
1372 New __builtin_set_thread_pointer builtin.
1373 * optabs.def (get_thread_pointer,set_thread_pointer):
1375 * doc/md.texi (Standard Names): Document get_thread_pointer and
1376 set_thread_pointer patterns.
1377 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
1378 (set_thread_pointerdi): Rename from set_tp.
1379 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
1380 gen_load_tp calls to gen_get_thread_pointerdi.
1381 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1382 ALPHA_BUILTIN_SET_THREAD_POINTER.
1383 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
1384 (alpha_init_builtins): Remove __builtin_thread_pointer,
1385 __builtin_set_thread_pointer machine-specific builtins.
1386 (alpha_expand_builtin_thread_pointer): Add hook function for
1387 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
1388 (alpha_expand_builtin_set_thread_pointer): Add hook function for
1389 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
1390 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1391 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
1392 * config/arm/arm.md (get_thread_pointersi): New pattern.
1393 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
1394 * config/arm/arm.c (arm_load_tp): Remove static.
1395 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
1396 (arm_init_tls_builtins): Remove function.
1397 (arm_init_builtins): Remove call to arm_init_tls_builtins().
1398 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
1399 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
1400 * config/mips/mips-protos.h (mips_expand_thread_pointer):
1401 Add extern declaration.
1402 * config/mips/mips.c (mips_expand_thread_pointer):
1403 Renamed from mips_get_tp.
1404 (mips_get_tp): New stub calling mips_expand_thread_pointer.
1405 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
1406 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
1407 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
1409 (get_thread_pointer<mode>,set_thread_pointer<mode>):
1410 New, adapted from removed patterns.
1411 * config/xtensa/xtensa.md (get_thread_pointersi):
1412 Renamed from load_tp.
1413 (set_thread_pointersi): Renamed from set_tp.
1414 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
1415 Change gen_load_tp calls to gen_get_thread_pointersi.
1416 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
1417 XTENSA_BUILTIN_SET_THREAD_POINTER.
1418 (xtensa_init_builtins): Remove __builtin_thread_pointer,
1419 __builtin_set_thread_pointer machine-specific builtins.
1420 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1421 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1422 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1423 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1425 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
1427 * doc/extend.texi (Vector Extensions): C++ improvements.
1428 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
1429 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
1431 (VEC_COND_EXPR): Document it.
1433 2012-10-11 Terry Guo <terry.guo@arm.com>
1435 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
1437 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
1440 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
1443 * configure.ac (out-of-tree linker .hidden support) Set to "no"
1444 for mmix-knuth-mmixware.
1445 * configure: Regenerate.
1447 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
1448 * configure: Regenerate.
1450 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
1451 character to quote the VERSION= contents. Sanity-check contents.
1452 * configure.ac ("what linker to use" ld version extraction): Ditto.
1453 * configure: Regenerate.
1455 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
1457 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
1459 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1461 PR tree-optimization/54877
1462 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
1463 use make_ssa_name instead of copy_ssa_name.
1465 2012-10-10 Richard Biener <rguenther@suse.de>
1467 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
1468 (lto_input_location): ... this. Kill original.
1469 (input_eh_region): Adjust.
1470 (input_struct_function_base): Likewise.
1471 (lto_read_tree): Likewise.
1472 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
1473 (lto_output_location): ... this. Kill original.
1474 (lto_write_tree): Adjust.
1475 (output_eh_region): Likewise.
1476 (output_struct_function_base): Likewise.
1477 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
1478 * lto-streamer.h (lto_input_location): Adjust prototype.
1479 (lto_output_location): Likewise.
1480 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
1481 of input_location and output_location hooks.
1482 (stream_input_location): New define.
1483 (stream_output_location): Likewise.
1484 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
1485 (unpack_value_fields): Likewise.
1486 (streamer_read_tree_bitfields): Likewise.
1487 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1488 (lto_input_ts_exp_tree_pointers): Likewise.
1489 (lto_input_ts_block_tree_pointers): Likewise.
1490 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
1491 (streamer_pack_tree_bitfields): Likewise.
1492 (write_ts_decl_minimal_tree_pointers): Likewise.
1493 (write_ts_exp_tree_pointers): Likewise.
1494 (write_ts_block_tree_pointers): Likewise.
1495 * gimple-streamer-in.c (input_phi): Adjust.
1496 (input_gimple_stmt): Likewise.
1497 * gimple-streamer-out.c (output_phi): Adjust.
1498 (output_gimple_stmt): Likewise.
1499 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
1500 (streamer_pack_tree_bitfields): Likewise.
1502 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1504 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
1505 vs. unsigned warnings by using enum type for function code.
1506 (paired_expand_builtin): Likewise.
1507 (spe_expand_builtin): Likewise.
1509 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
1510 builtin mask, target flags masks type to HOST_WIDE_INT in
1511 preparation for growing the number of ISA switches from 31 to 63.
1513 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
1516 * config/rs6000/rs6000.c (struct builtin_description): Make
1517 builtin mask field HOST_WIDE_INT. Make target flags field
1518 HOST_WIDE_INT in preparation for growing the # of ISA switches.
1519 (struct rs6000_builtin_info_type): Likewise.
1520 (struct rs6000_ptt): Likewise.
1521 (rs6000_builtin_mask_calculate): Likewise.
1522 (rs6000_invalid_builtin): Likewise.
1523 (rs6000_builtin_decl): Likewise.
1524 (rs6000_common_init_builtins): Likewise.
1525 (rs6000_darwin_file_start): Likewise.
1526 (rs6000_final_prescan_insn): Likewise.
1527 (rs6000_inner_target_options): Likewise.
1528 (build_target_option_node): Likewise.
1529 (rs6000_function_specific_print): Likewise.
1530 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
1532 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
1533 Make target flags, builtin masks arguments/return values
1534 HOST_WIDE_INT in preparation for growing the number of ISA from 31
1536 (rs6000_target_modify_macros): Likewise.
1537 (rs6000_target_modify_macros_ptr): Likewise.
1539 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
1540 define and change DEBUG_FMT_<x> to use it.
1541 (DEBUG_FMT_D): Likewise.
1542 (DEBUG_FMT_S): Likewise.
1543 (DEBUG_FMT_X): Delete, no longer used.
1544 (DEBUG_FMT_W): Likewise.
1545 (DEBUG_FMT_WX): New debug format for printing options in a
1547 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
1548 options in target_flags and target_flags_explicit. Print the
1549 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
1550 options. Adjust printing out the builtin options.
1551 (rs6000_option_override_internal): Change printing the builtin
1552 options to use rs6000_print_builtin_options.
1553 (rs6000_function_specific_print): Change to use
1554 rs6000_print_isa_options to print ISA flags.
1555 (rs6000_print_options_internal): New function for expanded
1556 -mdebug=reg option printing to print both the ISA options, and the
1557 builtins that are enabled.
1558 (rs6000_print_isa_options): New function to print the ISA options.
1559 (rs6000_print_builtin_options): New function to print the builtin
1562 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1565 * config/i386/bdver1.md (bdver1-mult): Remove.
1568 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
1569 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
1572 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
1573 INTVAL of second argument with precision resp. op_precision.
1575 2012-10-10 Dodji Seketeli <dodji@redhat.com>
1577 PR middle-end/54860 - Make sure attributes hash table is created
1578 * attribs.c (register_scoped_attributes): Ensure the attribute
1579 hash table is created.
1581 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1584 * config/i386/bdver1.md (bdver1_int): Automaton has been
1585 split to reduce state transitions.
1587 2012-10-10 Richard Biener <rguenther@suse.de>
1590 * ipa-prop.c (prune_expression_for_jf_1): New function.
1591 (prune_expression_for_jf): Clear EXPR_LOCATION for all
1592 sub-expressions as well.
1594 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1596 * config.gcc: Enable zEC12 for with-arch and with-tune
1598 * common/config/s390/s390-common.c (processor_flags_table): Add
1600 * config/s390/2827.md: New file.
1601 * config/s390/s390-opts.h (enum processor_type): Add
1602 PROCESSOR_2827_ZEC12.
1603 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
1604 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
1605 * config/s390/s390.c (zEC12_cost): New definition.
1606 (s390_option_override): Set costs for zEC12.
1607 Set parameter defaults for zEC12.
1608 (legitimate_reload_fp_constant_p): Adjust comment.
1609 (preferred_la_operand_p): Adjust comment.
1610 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
1611 (s390_adjust_priority): Add zEC12 check.
1612 (s390_issue_rate): Return 2 for zEC12.
1613 (s390_reorg): Enable code optimizations for zEC12.
1614 (s390_sched_reorder): Reorder insns according to OOO attributes.
1615 (s390_get_sched_attrmask): New function.
1616 (s390_sched_score): New function.
1617 (s390_sched_variable_issue): Update s390_sched_state.
1618 (s390_sched_init): Reset s390_sched_state.
1619 (s390_loop_unroll_adjust): Enable for zEC12.
1620 * config/s390/s390.opt: Add zEC12 processor type value.
1621 * config/s390/s390.md: Enable mnemonic attribute.
1622 (attr cpu, cpu_facility): Add zEC12.
1624 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
1625 ("*load_and_trap<mode>"): New insn definition.
1626 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
1628 2012-10-09 David S. Miller <davem@davemloft.net>
1630 * config/sparc/sparc.md (type attribute): Add new types 'visl'
1631 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
1632 'fgm_pdist' to 'pdist'.
1633 (*movsi_insn): Use vismv and visl.
1634 (*movdi_insn_sp64): Likewise.
1635 (*movsf_insn): Likewise.
1636 (*movdf_insn_sp64): Likewise.
1637 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
1638 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
1639 instead of 'fsrc1s'.
1640 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
1641 instead of 'fsrc1s'.
1642 (VIS logical instructions): Mark as visl.
1643 (pdist_vis): Use 'pdist'.
1644 (pditsn<mode>_vis): Use 'pdistn'.
1645 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
1646 * config/sparc/ultra3.md: Likewise.
1647 * config/sparc/niagara.md: Likewise.
1648 * config/sparc/niagara2.md: Likewise.
1649 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
1650 "n4_load_store" for special store scheduling. Use them in load
1651 and store reservations. Integer divide and multiply can only
1652 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
1655 2012-10-10 Dehao Chen <dehao@google.com>
1657 * tree-eh.c (lower_try_finally_onedest): Set correct location for
1659 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
1661 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
1664 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
1665 regardless of the endianness.
1667 2012-10-09 Lawrence Crowl <crowl@google.com>
1669 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
1672 * fold-const.c (fold_checksum_tree): Change to new
1673 type-safe hash table.
1674 * (print_fold_checksum): Likewise.
1675 * cfg.c (var bb_original): Likewise.
1676 * (var bb_copy): Likewise.
1677 * (var loop_copy): Likewise.
1678 * hash-table.h (template hash_table): Constify parameters for find...
1679 and remove_elt... member functions.
1680 (hash_table::empty) Correct size expression.
1681 (hash_table::clear_slot) Correct deleted entry assignment.
1682 * dse.c (var rtx_group_table): Change to new type-safe hash table.
1684 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
1686 * basic-block. (profile_record): New struct, moved from passes.c.
1687 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
1688 (account_profile_record): New prototype.
1689 * cfghooks.c (account_profile_record): New function.
1690 * tree-cfg.c (gimple_account_profile_record): New function
1691 (gimple_cfg_hooks): Add it.
1692 * cfgrtl.c (rtl_account_profile_record): New function
1693 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
1694 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
1695 code around using cfghooks machinery.
1697 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
1700 * doc/extend.texi (Target Builtins): Add SH built-in section.
1701 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
1703 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1706 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1707 Perform non constant step prefetching in inner loop, only
1708 when it is invariant in the entire loop nest.
1709 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
1710 base, step and delta values of memeory reference analysed for
1712 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
1713 to print base, step and delta values of memory reference.
1714 * cfgloop.h (loop_outermost): New function that returns outermost
1715 loop for a given loop in a loop nest.
1717 2012-10-09 Richard Guenther <rguenther@suse.de>
1720 * cfgexpand.c (expand_debug_source_expr): Move checking
1721 code conditional on a found decl_debug_args vector.
1723 2012-10-09 Richard Guenther <rguenther@suse.de>
1725 * tree-streamer.c (streamer_tree_cache_get): Move ...
1726 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
1728 2012-10-09 Jan Hubicka <jh@suse.cz>
1730 * loop-unroll.c (unroll_loop_constant_iterations): Add
1731 update of loop->nb_iterations_upper_bound I missed in my previous
1732 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
1734 (decide_unroll_runtime_iterations): Avoid overflow.
1735 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
1736 FLOOR_DIV_EXPR to update iteration bounds.
1737 (decide_peel_simple): Avoid integer overflow when deciding
1738 on number of peelings.
1739 (decide_unroll_stupid): Likewise.
1741 2012-10-09 Tobias Burnus <burnus@net-b.de>
1743 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
1744 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
1745 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
1746 which is passed to fprintf.
1748 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
1751 * tree.h: Add EXPR_LOC_OR_LOC.
1753 2012-10-09 Nick Clifton <nickc@redhat.com>
1755 PR rtl-optimization/54739
1756 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
1759 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
1761 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
1764 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
1765 build_int_cst for a potential vector.
1767 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
1769 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
1770 (atom_sse_5): Ditto.
1772 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
1775 * config/i386/i386.md (type attribute): Add sseadd1.
1776 (unit attribute): Add support for sseadd1.
1777 (memory attribute): Likewise.
1778 * config/i386/athlon.md: Likewise.
1779 * config/i386/core2.md: Likewise.
1780 * config/i386/atom.md: Likewise.
1781 * config/i386/ppro.md: Likewise.
1782 * config/i386/bdver1.md: Likewise.
1783 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
1784 (sse3_haddv2df3): ... expander.
1785 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
1786 (sse3_hsubv2df3): ... define_insn.
1787 (*sse3_haddv2df3_low): New define_insn.
1788 (*sse3_hsubv2df3_low): New define_insn.
1790 2012-10-08 Jan Hubicka <jh@suse.cz>
1792 * loop-unswitch.c (unswitch_single_loop): Use
1793 estimated_loop_iterations_int to prevent unswitching when loop
1794 is known to not roll.
1795 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
1796 when SCEV is not initialized.
1797 (max_loop_iterations): Likewise.
1798 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
1799 estimated_loop_iterations_int to prevent unswithcing when
1800 loop is known to not roll.
1801 * tree-scalar-evolution.c (scev_initialized_p): New function.
1802 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
1803 * loop-unroll.c (decide_peel_once_rolling): Use
1804 max_loop_iterations_int.
1805 (unroll_loop_constant_iterations): Update
1806 nb_iterations_upper_bound and nb_iterations_estimate.
1807 (decide_unroll_runtime_iterations): Use
1808 estimated_loop_iterations or max_loop_iterations;
1809 (unroll_loop_runtime_iterations): fix profile updating.
1810 (decide_peel_simple): Use estimated_loop_iterations
1811 and max_loop_iterations.
1812 (decide_unroll_stupid): Use estimated_loop_iterations
1813 ad max_loop_iterations.
1814 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
1815 (doloop_optimize): Likewise.
1816 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
1817 (find_simple_exit): Likewise.
1818 * cfgloop.h (struct niter_desc): Remove niter_max.
1820 2012-10-08 Marek Polacek <polacek@redhat.com>
1823 * var-tracking.c (vt_add_function_parameter): Use condition instead
1826 2012-10-08 Dehao Chen <dehao@google.com>
1828 * predict.c (predict_loops): Predict for short-circuit conditions.
1829 (predict_extra_loop_exits): New Function.
1831 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
1833 * bitmap.h (bitmap_and_into): Update prototype.
1834 * bitmap.c (bitmap_and_into): Return true if the target bitmap
1835 changed, false otherwise.
1837 * df.h (df_dump_insn_problem_function): New function type.
1838 (struct df_problem): Add two functions, to dump just before and
1840 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
1841 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
1842 * df-core (df_dump_region): Use dump_bb.
1843 (df_dump_bb_problem_data): New function.
1844 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
1845 (df_dump_insn_problem_data): New function.
1846 (df_dump_insn_top, df_dump_insn_bottom): New functions.
1847 * df-scan.c (problem_SCAN): Add NULL fields for new members.
1848 * df-problems.c (df_rd_local_compute): Ignore hard registers if
1849 DF_NO_HARD_REGS is in effect.
1850 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
1851 prune reaching defs using the LR problem.
1852 (df_rd_start_dump): Fix dumping of DEFs map.
1853 (df_rd_dump_defs_set): New function.
1854 (df_rd_top_dump, df_rd_bottom_dump): Use it.
1855 (problem_RD): Add NULL fields for new members.
1856 (problem_LR, problem_LIVE): Likewise.
1857 (df_chain_bb_dump): New function.
1858 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
1859 using df_chain_bb_dump.
1860 (df_chain_bottom_dump): Likewise.
1861 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
1862 (problem_CHAIN): Add them as new members.
1863 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
1864 (problem_MD): Likewise.
1865 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
1866 (print_rtl_with_bb): Likewise.
1868 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
1869 * loop-invariant.c (find_defs): Likewise.
1870 * loop-iv.c (iv_analysis_loop_init): Likewise.
1871 * ree.c (find_and_remove_re): Likewise.
1872 * web.c (web_main): Likewise.
1874 2012-10-08 Jason Merrill <jason@redhat.com>
1876 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
1877 ASM_WEAKEN_DECL with #if RS6000_WEAK.
1879 2012-10-08 Richard Guenther <rguenther@suse.de>
1881 PR tree-optimization/54825
1882 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
1883 (init_vn_nary_op_from_stmt): Likewise.
1884 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
1885 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
1887 2012-10-08 Richard Guenther <rguenther@suse.de>
1889 * tree-ssa-pre.c (postorder_num): New global.
1890 (compute_antic): Initialize all blocks and adjust for
1892 (my_rev_post_order_compute): Remove.
1893 (init_pre): Use inverted_post_order_compute.
1895 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
1897 * sched-int.h (schedule_block): Adjust declaration.
1898 * sched-rgn.c (bb_state_array, bb_state): New static variables.
1899 (sched_rgn_init): Initialize them.
1900 (sched_rgn_free): Free them.
1901 (schedule_region): Save scheduling state for future blocks, and
1902 pass such state to schedule_block.
1903 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
1904 * doc/invoke.texi (--param): Document it.
1905 * haifa-sched.c (schedule_block): New arg init_state. Use it to
1906 initialize state if nonnull. All callers changed.
1907 Call advance_one_cycle after scheduling.
1909 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1912 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
1913 * config/avr/avr.opt (-mshort-calls): Remove option.
1914 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
1917 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1920 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
1921 combine matching for an insn sequence where a ge:SI pattern
1924 2012-10-08 Dodji Seketeli <dodji@redhat.com>
1926 PR c++/53528 C++11 attribute support
1927 * plugin.h (register_scoped_attributes): Declare new function.
1928 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
1929 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
1930 (get_attribute_name, get_attribute_namespace): Declare new functions.
1931 (struct attribute_spec): Remove const qualifier from the members.
1932 * tree.c (comp_type_attributes, private_lookup_attribute)
1933 (lookup_ident_attribute, remove_attribute, merge_attribute)
1934 (attribute_hash_list, attribute_list_contained): Use
1936 * attribs.c (decl_attributes): Don't crash on error_mark_node.
1937 Forbid c++11 attributes appertaining to type-specifiers.
1938 (attribute_hash): Remove global variable.
1939 (attributes_table): New global variable.
1940 (find_attribute_namespace, register_scoped_attribute): New static
1942 (register_scoped_attributes, lookup_scoped_attribute_spec)
1943 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
1944 New public functions.
1945 (init_attributes): Register all the GNU attributes into the "gnu"
1947 (register_attribute): Use register_scoped_attribute to register
1948 the attribute into the "gnu" namespace.
1949 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
1950 lookup the attribute in the "gnu" namespace.
1951 (decl_attributes): Use new get_attribute_namespace and
1952 lookup_scoped_attribute_spec to consider attribute namespaces when
1953 looking up attributes. When operating in c++-11 mode, pass flag
1954 ATTR_FLAG_CXX11 to the spec handler.
1956 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1959 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
1960 constraint alternative "r,0,r" slighly more expensive.
1961 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
1962 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
1963 (xorhi3, xorpsi3, xorsi3): Ditto.
1965 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1968 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
1969 insns and accompanying unnamed splits.
1970 * config/sh/predicates.md (general_movsrc_operand,
1971 general_movdst_operand): Reject GBR addresses.
1972 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
1973 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
1974 sh_secondary_reload): Handle GBR addresses.
1975 (base_reg_disp): New class.
1976 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
1978 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
1980 * config/mmix/mmix.c (mmix_output_octa): Don't assume
1981 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
1982 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
1983 HOST_WIDEST_INT_PRINT_UNSIGNED.
1985 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
1987 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
1988 * simplify-rtx.c (simplify_truncation): New function,
1989 extracted from simplify_subreg and (in small part) from
1990 simplify_unary_operation_1.
1991 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
1992 test for !TRULY_NOOP_TRUNCATION_MODES_P.
1993 (simplify_subreg): Use simplify_truncate for lowpart subregs
1994 where both the inner and outer modes are scalar integers.
1995 * config/mips/mips.c (mips_truncated_op_cost): New function.
1996 (mips_rtx_costs): Adjust test for BADDU.
1997 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
1999 2012-10-07 Jan Hubicka <jh@suse.cz>
2001 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
2002 time spent by the inlined sequence.
2003 (do_estimate_edge_growth): Rename to ...
2004 (do_estimate_edge_time): ... this one; return size of inlined sequence.
2005 * ipa-inline.h (do_estimate_edge_size): New.
2006 (do_estimate_edge_growth): Remove.
2007 (estimate_edge_size): New function.
2008 (estimate_edge_growth): Use it.
2010 2012-10-07 Jan Hubicka <jh@suse.cz>
2012 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
2013 (lto_symtab_encoder_delete): Update.
2014 (lto_symtab_encoder_encode): Update.
2015 (compute_ltrans_boundary): Update.
2016 (input_symtab): Update.
2017 * lto-streamer.h (lto_symtab_encoder_new): Update.
2019 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2021 * config/mips/mips-protos.h (mips_split_type): New enum.
2022 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
2023 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
2024 (mips_split_move_insn): Declare.
2025 * config/mips/mips.c (mips_tuning_info): New variable.
2026 (mips_load_store_insns): Use mips_split_move_insn_p instead of
2027 mips_split_64bit_move_p.
2028 (mips_emit_move_or_split, mips_mult_move_p): New functions.
2029 (mips_split_64bit_move_p): Rename to...
2030 (mips_split_move_p): ...this and take a mips_split_type argument.
2031 Generalize to all moves. Call mips_mult_move_p.
2032 (mips_split_doubleword_move): Rename to...
2033 (mips_split_move): ...this and take a mips_split_type argument.
2034 Assert that mips_split_move_p holds.
2035 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
2037 (mips_output_move): Use mips_split_move_p instead of
2038 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
2039 (mips_save_reg): Use mips_emit_move_or_split.
2040 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
2042 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
2043 targetm.sched.init_dfa_post_cycle_insn, if defined.
2044 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
2045 instead of state_transition.
2046 (mips_sim_issue_insn): Assign to curr_state. Use
2047 targetm.sched.variable_issue to see how many more insns can be issued.
2048 (mips_seq_time, mips_mult_zero_zero_cost)
2049 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
2050 (mips_expand_to_rtl_hook): New functions.
2051 (TARGET_EXPAND_TO_RTL_HOOK): Define.
2052 * config/mips/mips.md (move_type): Add imul.
2053 (type): Map imul move_types to imul.
2054 (*movdi_32bit, *movti): Add imul alternatives.
2055 Use mips_split_move_insn_p and mips_split_move_insn instead of
2056 mips_split_64bit_move_p and mips_split_doubleword_move in move
2059 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
2061 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2063 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2066 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
2067 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
2068 * ginclude/stdint-gcc.h: In C++11 unconditionally define
2069 limit and constant macros.
2071 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2074 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
2077 2012-10-06 Jan Hubicka <jh@suse.cz>
2081 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2083 2012-10-06 Dehao Chen <dehao@google.com>
2086 * gimple-low.c (lower_stmt): Set the block for call args.
2088 2012-10-06 Jan Hubicka <jh@suse.cz>
2090 * doc/invoke.texi (-fprofile-report): Document.
2091 * common.opt (-fprofile-report): New option.
2092 * toplev.c (finalize): Call dump_profile_report.
2093 * toplev.h (profile_report): Declare.
2094 * passes.c (profile_record): New static var.
2095 (check_profile_consistency): New function.
2096 (dump_profile_record): New function.
2097 (execute_one_ipa_transform_pass): Call check_profile_consistency.
2098 (execute_one_pass): Likewise.
2100 2012-10-06 Jan Hubicka <jh@suse.cz>
2103 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
2104 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
2105 * lto-symtab.c (lto_symtab_register_decl): Remove.
2107 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
2109 PR rtl-optimization/54739
2110 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2112 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
2115 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
2116 (get_thread_pointer, set_thread_pointer): New expanders.
2117 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
2118 (store_gbr): New insn.
2119 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
2120 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
2121 (sh1_builtin_p): New function.
2122 (signature_args): Add SH_BLTIN_VP.
2123 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2125 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2127 PR rtl-optimization/54739
2128 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
2129 for 32-bit targets. Adjust expanders.
2131 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
2133 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
2135 * config/sh/sh.c (builtin_description): Add is_enabled member.
2136 (shmedia_builtin_p): New function.
2137 (bdesc): Use shmedia_builtin_p for existing built-ins.
2138 (sh_media_init_builtins, sh_init_builtins): Merge into single function
2139 sh_init_builtins. Add is_enabled checking. Move variable declarations
2140 to where they are actually used.
2141 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
2142 sh_builtin_decl. Add is_enabled checking.
2143 (sh_expand_builtin): Move variable declarations to where they are
2146 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2148 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
2149 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
2150 into id->block's BLOCK_VARS.
2153 * ipa-split.c (split_function): Add debug args and debug source
2154 and normal stmts for args_to_skip which are gimple regs.
2155 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
2156 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
2158 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
2160 * config/avr/avr.md: Fix indentations of insn C snippets.
2162 2012-10-05 Richard Guenther <rguenther@suse.de>
2165 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
2166 DECL_DEBUG_EXPR again.
2168 2012-10-05 Jan Hubicka <jh@suse.cz>
2169 Jakub Jelinek <jakub@redhat.com>
2171 PR tree-optimization/33763
2172 * tree-inline.c (expand_call_inline): Silently ignore always_inline
2173 attribute for redefined extern inline functions.
2175 2012-10-04 Jan Hubicka <jh@suse.cz>
2177 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
2178 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
2179 (vect_analyze_loop_operations): Use loop count estimate to rule out
2180 unprofitable vectorization.
2181 (vect_estimate_min_profitable_iters): Return
2182 ret_min_profitable_estimate.
2184 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2186 PR tree-optimization/54810
2187 * tree-vrp.c (register_edge_assert_for_2): Handle
2188 NAME = (unsigned) NAME2; if (NAME cmp CST) for
2189 narrowing casts to unsigned integral type like
2190 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
2191 is the max value of the unsigned integral type.
2193 2012-10-04 Jeff Law <law@redhat.com>
2196 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
2198 2012-10-04 Jason Merrill <jason@redhat.com>
2200 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2201 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2203 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
2205 * gengtype.c (walk_type): Emit mark_hook when inside a
2206 struct of a union member.
2208 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
2210 * config/avr/predicates.md (flash_operand): New predicate.
2211 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
2214 2012-10-04 Tobias Burnus <burnus@net-b.de>
2216 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
2217 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
2218 (do_spec_1): Ditto, fix out-of-bound access.
2219 * opts.c (common_handle_option): Plug memleak.
2221 2012-10-04 Jason Merrill <jason@redhat.com>
2223 * config/darwin.c (darwin_assemble_visibility): Treat
2224 VISIBILITY_INTERNAL as hidden.
2226 * config/darwin-c.c (find_subframework_file): Add missing const.
2227 (framework_construct_pathname): Likewise.
2229 2012-10-04 Florian Weimer <fweimer@redhat.com>
2231 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
2234 2012-10-04 Richard Guenther <rguenther@suse.de>
2237 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
2238 cleaning up the CFG.
2240 2012-10-04 Richard Guenther <rguenther@suse.de>
2243 * tree-streamer-out.c (write_ts_block_tree_pointers): For
2244 inlined functions outer scopes write the ultimate origin
2245 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
2246 Do not stream the fragment chains.
2247 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
2248 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
2249 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
2251 2012-10-04 Arnaud Charlet <charlet@adacore.com>
2253 * dumpfile.h, dumpfile.c: Remove TDI_ada.
2255 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
2257 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
2258 check on reload_completed since it can be invoked before
2259 register allocation phase in pre-reload schedule.
2260 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
2261 pre-reload schedule to save compile time.
2262 (ix86_sched_reorder) : Do not perform ready list reordering for
2263 pre-reload schedule to save compile time.
2264 (insn_is_function_arg) : New function. Returns true if lhs of insn is
2265 HW function argument register.
2266 (add_parameter_dependencies) : New function. Add output dependencies
2267 for chain of function adjacent arguments if only there is a move to
2268 likely spilled HW registers. Return first argument if at least one
2269 dependence was added or NULL otherwise.
2270 (avoid_func_arg_motion) : New function. Add output or anti dependency
2271 from insn to first_arg to restrict code motion.
2272 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
2273 function argument through adding dependency from the first non-jump
2275 (ix86_dependencies_evaluation_hook) : New function. Hook for
2276 pre-reload schedule: avoid motion of function arguments passed in
2277 likely spilled HW registers.
2278 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
2279 set priority of moves from likely spilled HW registers to maximum to
2280 schedule them as soon as possible.
2281 (ix86_sched_init_global): Do not perform multipass scheduling for
2282 pre-reload schedule to save compile time.
2284 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
2286 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
2287 * configure: Regenerate.
2289 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
2291 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
2292 SHmedia and SHcompact using call cookie.
2293 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
2294 SHmedia and SHcompact using call cookie.
2296 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2299 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
2300 unnamed split patterns.
2302 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2305 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
2306 strings in sh_atomic_model.
2307 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
2309 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
2310 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
2311 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
2313 (sh_cpu_cpp_builtins): Declare new function.
2315 2012-10-03 Dehao Chen <dehao@google.com>
2318 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
2320 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
2322 * reginfo.c (max_regno_since_last_resize): New.
2323 (reg_preferred_class, reg_alternate_class): Add assert.
2324 (allocate_reg_info): Initialize allocated reg info.
2325 (resize_reg_info): Make bigger reg_info and initialize new memory.
2326 (reginfo_init): Initialize max_regno_since_last_resize.
2327 (setup_reg_classes): Change assert.
2329 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
2331 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
2332 in SSE and YMM state support check for -march=native.
2334 2012-10-03 Nick Clifton <nickc@redhat.com>
2336 * config/rx/rx.c (struct decl_chain): New local structure.
2337 (warned_decls): New local variable. Contains a stack of decls for
2338 which warnings have been issued.
2339 (add_warned_decl): Adds a decl to the stack.
2340 (already_warned): Returns true if a given decl is on the stack.
2341 (rx_set_current_function): Issue a warning if multiple fast
2342 interrupt handlers are defined.
2343 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
2344 * doc/invoke.texi: Document the option.
2346 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
2348 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
2349 default_use_cxa_atexit to yes.
2351 2012-10-03 Jakub Jelinek <jakub@redhat.com>
2353 PR rtl-optimization/54792
2354 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
2356 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2359 * doc/invoke.texi: Document -mprefer-avx128.
2361 2012-10-02 Andrew Pinski <apinski@cavium.com>
2363 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2364 Don't optimize a truncate of a mem if it is a vector mode.
2366 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2369 * Makefile.in (VALTRACK_H): Add hash-table.h.
2370 * valtrack.h: Include hash-table.h.
2371 (struct dead_debug_global_entry): New.
2372 (struct dead_debug_hash_descr): New.
2373 (struct dead_debug_global): New.
2374 (struct dead_debug): Rename to...
2375 (struct dead_debug_local): ... this. Adjust all uses.
2376 (dead_debug_global_init, dead_debug_global_finish): New.
2377 (dead_debug_init): Rename to...
2378 (dead_debug_local_init): ... this. Adjust all callers.
2379 (dead_debug_finish): Rename to...
2380 (dead_debug_local_finish): ... this. Adjust all callers.
2381 * valtrack.c (dead_debug_global_init): New.
2382 (dead_debug_init): Rename to...
2383 (dead_debug_local_init): ... this. Take global parameter.
2384 Save it and initialize used bitmap from it.
2385 (dead_debug_global_find, dead_debug_global_insert): New.
2386 (dead_debug_global_replace_temp): New.
2387 (dead_debug_promote_uses): New.
2388 (dead_debug_finish): Rename to...
2389 (dead_debug_local_finish): ... this. Promote remaining uses.
2390 (dead_debug_global_finish): New.
2391 (dead_debug_add): Try to replace global temps first.
2392 (dead_debug_insert_temp): Support global replacements.
2393 * dce.c (word_dce_process_block, dce_process_block): Add
2394 global_debug parameter. Pass it on.
2395 (fast_dce): Initialize, pass on and finalize global_debug.
2396 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
2397 (df_create_unused_notes, df_note_bb_compute): Likewise.
2398 (df_note_compute): Justify local-only dead debug analysis.
2400 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2403 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
2406 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2409 * var-tracking.c (vt_add_function_parameter): Bail if
2412 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2415 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
2416 (XSTATE_FP): Likewise.
2417 (XSTATE_SSE): Likewise.
2418 (XSTATE_YMM): Likewise.
2419 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
2420 SSE and YMM states aren't supported.
2422 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2424 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
2425 (*baddu_si): ...this new pattern.
2427 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2429 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
2430 (ira_useful_class_mode_regs): New macro.
2431 * ira.c (clarify_prohibited_class_mode_regs): Set up
2432 ira_useful_class_mode_regs.
2433 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
2434 profitable_hard_regs.
2436 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2438 * ira.h (target_ira): Add x_ira_class_singleton.
2439 (ira_class_singleton): New macro.
2440 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
2441 * ira-build.c (update_conflict_hard_reg_costs): Use
2442 ira_class_singleton to check for classes with a single
2443 allocatable register.
2444 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
2445 (single_reg_class): Likewise. When more than one class is specified,
2446 check whether they have the same singleton register.
2447 (process_single_reg_class_operands): Require single_reg_class
2448 to return NO_REGS or a class with a single allocatable register.
2449 Obtain that register from ira_class_singleton.
2451 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2453 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2454 -mcpu=<xxx> is not specified and the compiler is not configured
2455 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
2456 set the initial options.
2458 2012-10-02 Sharad Singhai <singhai@google.com>
2461 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
2463 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
2465 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
2466 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
2467 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
2469 2012-10-02 Jakub Jelinek <jakub@redhat.com>
2471 PR tree-optimization/54713
2472 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
2474 * tree-cfg.c (verify_gimple_assign_single): Add verification of
2475 vector CONSTRUCTORs.
2476 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
2477 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
2478 and don't check index.
2479 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
2480 elements first if their type isn't compatible with vector element type.
2482 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
2484 * tree.h (DECL_NONLOCAL_FRAME): New macro.
2485 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
2486 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
2487 DECL_NONLOCAL_FRAME flag.
2488 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
2489 DECL_NONLOCAL_FRAME flag.
2491 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
2493 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2494 boolean_type_node for vectors.
2496 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2498 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
2499 (rs6000_density_test): Rework to accommodate 09-30 change by
2502 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
2504 2012-10-01 Dehao Chen <dehao@google.com>
2507 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
2508 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
2509 (slpeel_tree_peel_loop_to_edge): Likewise.
2510 * tree-vectorizer.c (vectorize_loops): Likewise.
2512 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
2515 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
2516 from expand_atomic_fetch_op.
2517 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
2518 the other one if direct opcode fails.
2520 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
2522 PR rtl-optimization/54457
2523 * simplify-rtx.c (simplify_subreg):
2524 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
2525 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
2526 the outer subreg is effectively a truncation to the original mode M.
2528 2012-10-01 Richard Guenther <rguenther@suse.de>
2530 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
2531 with -frounding-math.
2532 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
2533 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
2535 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
2537 * tree.h (copy_mem_ref_info): Delete.
2538 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
2539 (maybe_fold_tmr): Copy flags manually.
2540 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
2542 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
2544 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2545 Detect the identity.
2546 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
2548 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
2551 * config/sh/sh.opt (matomic-model): New option.
2552 (msoft-atomic): Mark as deprecated and alias to
2553 matomic-model=soft-gusa.
2554 (mhard-atomic): Delete.
2555 * config/sh/predicates.md (gbr_displacement): New predicate.
2556 * config/sh/sh-protos.h (sh_atomic_model): New struct.
2557 (selected_atomic_model): New declaration.
2558 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
2559 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
2560 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
2562 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
2563 default atomic model.
2564 * config/sh/sh.c (selected_atomic_model_): New global variable.
2565 (selected_atomic_model, parse_validate_atomic_model_option): New
2567 (sh_option_override): Replace atomic selection checks with call to
2568 parse_validate_atomic_model_option.
2569 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
2570 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
2571 (DRIVER_SELF_SPECS): Remove atomic checks.
2572 config/sh/sync.md: Update documentation comments.
2573 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
2574 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2575 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
2576 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
2577 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
2578 TARGET_ATOMIC_SOFT_IMASK cases.
2579 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
2580 TARGET_ATOMIC_SOFT_IMASK cases.
2581 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
2582 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
2583 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
2584 Add TARGET_ATOMIC_STRICT check.
2585 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
2586 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
2587 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
2588 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
2589 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
2590 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
2591 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
2592 atomic_test_and_set_soft): Append _gusa to the insn names and use
2593 TARGET_ATOMIC_SOFT_GUSA as condition.
2594 (atomic_compare_and_swap<mode>_soft_tcb,
2595 atomic_exchange<mode>_soft_tcb,
2596 atomic_fetch_<fetchop_name><mode>_soft_tcb,
2597 atomic_fetch_nand<mode>_soft_tcb,
2598 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2599 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
2601 (atomic_compare_and_swap<mode>_soft_imask,
2602 atomic_exchange<mode>_soft_imask,
2603 atomic_fetch_<fetchop_name><mode>_soft_imask,
2604 atomic_fetch_nand<mode>_soft_imask,
2605 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2606 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
2608 * doc/invoke.texi (SH Options): Document new matomic-model option.
2609 Remove msoft-atomic and mhard-atomic options.
2611 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2614 * config/s390/s390.c (s390_option_override): Add missing break.
2616 2012-09-30 Sharad Singhai <singhai@google.com>
2618 * dumpfile.c: New file with parts moved from tree-dump.c.
2619 (pflags): New variable.
2621 (alt_dump_file): Ditto.
2622 (dump_files): Update to include additional fields.
2623 (struct dump_option_value_info): Add additional entries.
2624 (get_dump_file_name): Use command line filename if available.
2625 (dump_open_alternate_stream): New function.
2627 (dump_gimple_stmt): Ditto.
2628 (dump_gimple_stmt_loc): Ditto.
2629 (dump_generic_expr): Ditto.
2630 (dump_generic_expr_loc): Ditto.
2631 (dump_printf): Ditto.
2632 (dump_printf_loc): Ditto.
2633 (dump_start): Ditto.
2634 (dump_finish): Ditto.
2635 (dump_begin): Ditto.
2636 (dump_enabled_p): Return true if either of the dump types is enabled.
2637 (dump_initialized_p): Return true if either type of dump is
2639 (dump_end): Do not close standard streams.
2640 (dump_enable_all): Handle filenames for regular dumps.
2641 (dump_switch_p_1): Handle command-line dump filenames.
2642 (opt_info_enable_all): New function.
2643 (opt_info_switch_p_1): Ditto.
2644 (opt_info_switch_p): Ditto.
2645 (dump_kind_p): Ditto.
2646 (dump_basic_block): Ditto.
2647 (dump_combine_total_stats): Ditto.
2648 (dump_remap_tree_vectorizer_verbose): Ditto.
2649 * gimple-pretty-print.h: Rename dump_gimple_stmt to
2650 pp_gimple_stmt_1. All callers updated.
2652 2012-09-30 Sharad Singhai <singhai@google.com>
2654 * doc/invoke.texi: Add documentation for the new -fopt-info option.
2655 * tree-dump.c: Move general dump file related functionality into
2656 dumpfile.c. Remove unneeded headers.
2657 * tree-dump.h: Move function declarations into dumpfile.h.
2658 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
2659 (struct dump_file_info): Move here from tree-dump.c. Rename flags
2660 to pflags, state to pstate, stream to pstream, filename to
2661 pfilename. All callers updated. Add alt_flags, alt_state,
2662 alt_filenmae, alt_stream.
2663 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
2664 (vect_set_dump_settings): Remove.
2665 (vect_print_dump_info): Ditto.
2666 * tree-vectorizer.h: Remove declaration of vect_dump and
2667 vect_print_dump_info.
2668 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
2669 * tree-vect-data-refs.c: Ditto.
2670 * tree-vect-stmts.c: Ditto.
2671 * tree-vect-slp.c: Ditto.
2672 * tree-vect-patterns.c: Ditto.
2673 * tree-vect-loop-manip.c: Ditto.
2674 * opts.c (vect_set_verbosity_level): Remove.
2675 (common_handle_option): Handle -fopt-info flag. Deprecate
2676 -ftree-vectorizer-verbose.
2677 * tree-parloops.c (gather_scalar_reductions): Remove reference to
2679 * flag-types.h: Remove vect_verbosity_levels.
2680 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
2681 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
2682 (handle_common_deferred_options): Handle -fopt-info and
2683 -ftree-vectorizer-verbose.
2684 * Makefile.in: Add dumpfile.o.
2685 (tree-dump.o): Update dependencies.
2686 (tree-vect-loop.o): Ditto.
2687 (tree-vect-loop-manip.o): Ditto.
2688 (tree-vect-slp.o): Ditto.
2689 (tree-vect-stmts.o): Ditto.
2690 (tree-vectorizer.o): Ditto.
2692 * passes.c (finish_optimization_passes): Instead of using
2693 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
2694 (pass_init_dump_file): Ditto.
2696 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
2698 PR rtl-optimization/38449:
2699 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
2700 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
2701 * target.def: Merge in definitions and documentation for
2702 TARGET_CAN_FOLLOW_JUMP.
2703 * doc/tm.texi.in: Add documentation locations for the above.
2704 * doc/tm.texi: Regenerate.
2705 * reorg.c (follow_jumps): New parameters jump and crossing.
2706 Changed all callers.
2708 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
2710 * reorg.c (relax_delay_slots): Use delay_insn consistently.
2712 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
2713 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
2714 (sparc_flat_expand_epilogue): Likewise.
2715 (emit_and_preserve): Likewise.
2716 (sparc_fold_builtin): Fix thinko in latest change.
2718 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
2720 * config/m68k/m68k.md: Add names to bitfield insert and extract
2722 (*insv_8_16_reg): Remove constraints and conditions that assume
2723 that operand 0 could be a MEM.
2724 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
2726 2012-09-30 Jan Hubicka <jh@suse.cz>
2728 * cfgloop.c (scale_loop_profile): Move to...
2729 * cfgloopmanip.c (scale_loop_profile): .. here; use
2730 scale_loop_frequencies.
2731 (loopify): Use RDIV.
2733 2012-09-28 Jan Hubicka <jh@suse.cz>
2735 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
2737 2012-09-28 Jan Hubicka <jh@suse.cz>
2739 * function.c (dup_block_and_redirect): Update profile.
2741 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
2743 * config.gcc: Replace 'host' with 'target' when configuring for
2744 powerpc64*-*-freebsd.
2746 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
2748 * tree.c (truth_type_for): New function.
2749 * tree.h (truth_type_for): Declare.
2750 * gimple-fold.c (and_comparisons_1): Call it.
2751 (or_comparisons_1): Likewise.
2752 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2753 boolean_type_node for vectors.
2755 2012-09-28 Jan Hubicka <jh@suse.cz>
2757 * basic-block.h (RDIV): Define.
2758 (EDGE_FREQUENCY): Simplify.
2759 (check_probability, combine_probabilities, apply_probability,
2760 inverse_probability): New.
2761 * cfgloop.c (scale_loop_profile): New function.
2762 * cfgloop.h (scale_loop_profile): Declare.
2763 (slpeel_add_loop_guard): Add probability parameter.
2764 (set_prologue_iterations): Add probability parameter.
2765 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
2766 update probabilities correctly.
2767 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
2769 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
2772 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
2773 STACK_GROWS_DOWNWARD into account.
2775 2012-09-28 Jakub Jelinek <jakub@redhat.com>
2778 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
2780 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
2782 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
2784 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
2786 PR tree-optimization/54713
2787 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
2788 has vector elements.
2789 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
2790 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
2791 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
2792 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
2794 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2796 * config/avr/avr.md (adjust_len): Add lpm.
2797 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
2799 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
2800 * config/avr/avr.c (avr_out_lpm): Make global.
2801 (adjust_insn_length): Handle ADJUST_LEN_LPM.
2803 2012-09-28 Richard Guenther <rguenther@suse.de>
2806 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
2807 (lto_output_tree_ref): Handle references to them.
2808 (output_function): Do not output function arguments again.
2809 * lto-streamer-in.c (input_function): Do not input arguments
2810 again, nor overwrite them.
2812 2012-09-28 Richard Guenther <rguenther@suse.de>
2814 * cgraph.h (symtab_node_base): Re-order and pack fields.
2816 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2818 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
2820 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2822 PR rtl-optimization/52543
2823 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
2824 all non-generic address spaces.
2825 (TARGET_SECONDARY_RELOAD): New hook define to...
2826 (avr_secondary_reload): ...this new static function.
2827 * config/avr/avr.md (reload_in<mode>): New insns.
2829 Undo r185605 (mostly):
2830 * config/avr/avr-protos.h (avr_load_lpm): Remove.
2831 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
2833 (avr_out_lpm): Also handle loads > 1 byte.
2834 (avr_load_lpm): Remove.
2835 (avr_find_unused_d_reg): New static function.
2836 (avr_out_lpm_no_lpmx): New static function.
2837 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
2838 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
2839 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
2840 (load_<mode>, load_<mode>_clobber): Remove.
2841 (mov<mode>): For multi-byte move from non-generic
2842 16-bit address spaces: Expand to *mov<mode> again.
2843 (load<mode>_libgcc): New expander.
2844 (split-lpmx): Remove split.
2846 2012-09-27 Dehao Chen <dehao@google.com>
2848 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
2849 (extern void protected_set_expr_location): Likewise.
2850 (function_args_iter_next): Likewise.
2851 (inlined_function_outer_scope_p): Likewise.
2852 * input.h (IS_UNKNOWN_LOCATION): Likewise.
2853 * fold-const.c (expr_location_or): Likewise.
2854 * lto-cgraph.c (output_node_opt_summary): Likewise.
2855 * dwarf2out.c (add_src_coords_attributes): Likewise.
2856 * tree-eh.c (lower_try_finally_dup_block): Likewise.
2857 * profile.c (branch_prob):
2858 * cfgexpand.c (expand_gimple_cond): Likewise.
2859 (expand_gimple_basic_block): Likewise.
2860 (construct_exit_block): Likewise.
2861 (gimple_expand_cfg): Likewise.
2862 * cfgcleanup.c (try_forward_edges): Likewise.
2863 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2864 (dump_scope_block): Likewise.
2865 * ipa-prop.c (ipa_write_jump_function): Likewise.
2866 * rtl.h (extern void rtl_check_failed_flag): Likewise.
2867 * gimple.h (gimple_set_location): Likewise.
2868 (gimple_has_location): Likewise.
2869 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2870 (force_nonfallthru_and_redirect): Likewise.
2871 (fixup_reorder_chain): Likewise.
2872 (cfg_layout_merge_blocks): Likewise.
2874 2012-09-27 Meador Inge <meadori@codesourcery.com>
2876 * gcc-ar.c (main): Handle the returning of the sub-process error
2879 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
2881 * lower-subreg.c (enum classify_move_insn): Rename
2882 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
2883 (find_decomposable_subregs): Update.
2884 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
2885 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
2886 if that parameter is true.
2887 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
2888 with DECOMPOSE_COPIES false.
2889 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
2890 with DECOMPOSE_COPIES true.
2892 2012-09-27 Marek Polacek <polacek@redhat.com>
2894 * doc/gcov.texi (Gcov Data Files): Fix a typo.
2896 2012-09-27 Jakub Jelinek <jakub@redhat.com>
2899 * simplify-rtx.c (simplify_binary_operation_1): Perform
2900 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
2902 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
2906 * doc/extend.texi (Vector Extensions): C++ improvements.
2907 Power of 2 size requirement.
2909 2012-09-27 Richard Guenther <rguenther@suse.de>
2912 * lto-symtab.c (resolution_guessed_p): Remove.
2913 (set_resolution_guessed): Likewise.
2914 (lto_symtab_register_decl): Remove assert.
2915 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
2916 and return the prevailing symbol, checking for multiple prevailing
2918 (lto_symtab_merge_decls_1): Use the result from
2919 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
2921 2012-09-26 Steve Ellcey <sellcey@mips.com>
2924 * doc/install.texi: Fix example.
2926 2012-09-26 Dehao Chen <dehao@google.com>
2928 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
2929 for function parameter.
2930 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
2932 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
2934 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
2937 2012-09-26 Ian Lance Taylor <iant@google.com>
2939 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
2941 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2943 PR tree-optimization/54674
2944 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
2945 introduce a multiplication with a pointer operand.
2947 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
2950 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
2951 parameter addrspace.
2952 * doc/tm.texi: Regenerate.
2953 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
2954 * targhooks.h (default_mode_dependent_address_p): Ditto.
2955 * targhooks.c (default_mode_dependent_address_p): Ditto.
2956 * expr.c (convert_move): Pass address space to
2957 mode_dependent_address_p.
2958 * combine.c (combine_simplify_rtx): Ditto.
2959 (make_extraction): Ditto.
2960 (simplify_shift_const_1): Ditto.
2961 (gen_lowpart_for_combine): Ditto.
2962 * lower-subreg.c (simple_move_operand): Ditto.
2963 * recog.c (simplify_while_replacing): Ditto.
2964 (offsettable_address_addr_space_p): Ditto.
2965 (mode_dependent_address_p): Ditto.
2966 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
2967 (simplify_subreg): Ditto.
2968 * config/m68k/m68k.md: Ditto.
2969 * config/vax/vax.md: Ditto.
2970 * config/vax/constraints.md (Q): Ditto.
2971 * config/vax/predicates.md (indexed_memory_operand): Ditto.
2972 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
2973 unused addr_space_t parameter.
2974 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
2975 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
2976 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
2977 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
2978 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
2979 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
2980 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2982 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
2983 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
2985 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
2987 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
2988 (execute_optimize_bswap): Add support for builtin_bswap16.
2990 2012-09-26 Richard Guenther <rguenther@suse.de>
2992 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
2994 2012-09-26 Ian Lance Taylor <iant@google.com>
2996 * diagnostic.c: Include "demangle.h" and "backtrace.h".
2997 (bt_stop): New static array.
2998 (bt_callback, bt_err_callback): New static functions.
2999 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
3000 * Makefile.in (BACKTRACE): New variable.
3001 (BACKTRACEINC, LIBBACKTRACE): New variables.
3002 (BACKTRACE_H): New variable.
3003 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
3004 (INCLUDES): Add $(BACKTRACEINC).
3005 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
3007 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
3011 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
3012 earlyclobber. Merge with...
3015 (plus_ne0si): Merge with...
3016 (plus_ne0di): ... to...
3017 (plus_ne0_<mode>): New.
3018 (compare_plus_ne0si): Merge with...
3019 (compare_plus_ne0di)... to...
3020 (compare_plus_ne0_<mode>): New.
3021 (compare_plus_ne0_<mode>_1): New.
3022 (plus_ne0si_compare): Merge with...
3023 (plus_ne0di_compare)... to...
3024 (plus_ne0_<mode>_compare): New.
3026 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
3029 * config/sh/constraints.md (Jhb): New constraint.
3030 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
3031 * config/sh/sh.md (rotrsi3): New expander.
3032 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
3033 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
3034 immediate_operand and remove CONST_INT_P checks in expansion code.
3035 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
3036 split with swapped operands.
3037 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
3039 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
3042 * trans-mem.c (expand_call_tm): Handle late built built-ins.
3044 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3047 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
3048 double_int::udivmod.
3050 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3052 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
3055 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3058 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
3059 for sources compiled with COMPILER.
3061 2012-09-25 Richard Guenther <rguenther@suse.de>
3064 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
3065 cgraph nodes for builtins.
3067 2012-09-25 Jakub Jelinek <jakub@redhat.com>
3069 PR tree-optimization/54676
3070 * tree-vrp.c (set_and_canonicalize_value_range): Handle
3071 one bit precision properly.
3074 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
3075 * configure: Regenerated.
3077 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3080 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
3081 instead of uhwi_to_double_int.
3083 2012-09-25 Richard Guenther <rguenther@suse.de>
3085 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
3088 2012-09-25 Richard Guenther <rguenther@suse.de>
3090 PR tree-optimization/53663
3091 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
3092 native encode/interpret translation on VN_WALKREWRITE.
3094 2012-09-24 Dehao Chen <dehao@google.com>
3096 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
3097 (move_block_to_fn): Reset the edge's goto block even
3098 when the goto locus is unknown.
3100 2012-09-24 Lawrence Crowl <crowl@google.com>
3102 * double-int.h (double_int::from_pair): New.
3103 (double_int::wide_mul_with_sign): New.
3104 (double_int::sub_with_overflow): New.
3105 (double_int::neg_with_overflow): New.
3106 (double_int::divmod_with_overflow): New.
3107 (shwi_to_double_int): Remove.
3108 (uhwi_to_double_int): Remove.
3109 (double_int_to_shwi): Remove.
3110 (double_int_to_uhwi): Remove.
3111 (double_int_fits_in_uhwi_p): Remove.
3112 (double_int_fits_in_shwi_p): Remove.
3113 (double_int_fits_in_hwi_p): Remove.
3114 (double_int_mul): Remove.
3115 (double_int_mul_with_sign): Remove.
3116 (double_int_add): Remove.
3117 (double_int_sub): Remove.
3118 (double_int_neg): Remove.
3119 (double_int_div): Remove.
3120 (double_int_sdiv): Remove.
3121 (double_int_udiv): Remove.
3122 (double_int_mod): Remove.
3123 (double_int_smod): Remove.
3124 (double_int_umod): Remove.
3125 (double_int_divmod): Remove.
3126 (double_int_sdivmod): Remove.
3127 (double_int_udivmod): Remove.
3128 (double_int_multiple_of): Remove.
3129 (double_int_setbit): Remove.
3130 (double_int_ctz): Remove.
3131 (double_int_not): Remove.
3132 (double_int_ior): Remove.
3133 (double_int_and): Remove.
3134 (double_int_and_not): Remove.
3135 (double_int_xor): Remove.
3136 (double_int_lshift): Remove.
3137 (double_int_rshift): Remove.
3138 (double_int_lrotate): Remove.
3139 (double_int_rrotate): Remove.
3140 (double_int_negative_p): Remove.
3141 (double_int_cmp): Remove.
3142 (double_int_scmp): Remove.
3143 (double_int_ucmp): Remove.
3144 (double_int_max): Remove.
3145 (double_int_smax): Remove.
3146 (double_int_umax): Remove.
3147 (double_int_min): Remove.
3148 (double_int_smin): Remove.
3149 (double_int_umin): Remove.
3150 (double_int_ext): Remove.
3151 (double_int_sext): Remove.
3152 (double_int_zext): Remove.
3153 (double_int_mask): Remove.
3154 (double_int_max_value): Remove.
3155 (double_int_min_value): Remove.
3156 (double_int_zero_p): Remove.
3157 (double_int_one_p): Remove.
3158 (double_int_minus_one_p): Remove.
3159 (double_int_equal_p): Remove.
3160 (double_int_popcount): Remove.
3161 (extern add_double_with_sign): Remove.
3162 (#define add_double): Remove.
3163 (extern neg_double): Remove.
3164 (extern mul_double_with_sign): Remove.
3165 (extern mul_double_wide_with_sign): Remove.
3166 (#define mul_double): Remove.
3167 (extern lshift_double): Remove.
3168 (extern div_and_round_double): Remove.
3169 * double-int.c (add_double_with_sign): Make static.
3170 (#defined add_double): Localized from header.
3171 (neg_double): Make static.
3172 (mul_double_with_sign): Make static.
3173 (mul_double_wide_with_sign): Make static.
3174 (#defined mul_double): Localized from header.
3175 (lshift_double): Make static.
3176 (div_and_round_double): Make static.
3177 (double_int::wide_mul_with_sign): New.
3178 (double_int::sub_with_overflow): New.
3179 (double_int::neg_with_overflow): New.
3180 (double_int::divmod_with_overflow): New.
3181 * emit-rtl.c (init_emit_once): Change to new double_int API.
3182 * explow.c (plus_constant): Likewise.
3183 * expmed.c (choose_multiplier): Likewise.
3184 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
3185 (int_const_binop_1): Change to new double_int API.
3186 (fold_div_compare): Likewise.
3187 (maybe_canonicalize_comparison): Likewise.
3188 (pointer_may_wrap_p): Likewise.
3189 (fold_negate_const): Likewise.
3190 (fold_abs_const): Likewise.
3191 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3192 (simplify_const_binary_operation): Likewise.
3193 * tree-chrec.c (tree_fold_binomial): Likewise.
3194 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
3195 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3196 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
3197 (avr_map): Likewise.
3198 (avr_map_decompose): Likewise.
3199 (avr_out_insert_bits): Likewise.
3201 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
3203 * doc/sourcebuild.texi (Selectors): Document the use of target
3204 and xfail used together.
3206 2012-09-24 Richard Guenther <rguenther@suse.de>
3209 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
3210 handle DECL_DEBUG_EXPR_IS_FROM here...
3211 (clear_unused_block_pointer): ... but here when walking all
3214 2012-09-24 Richard Guenther <rguenther@suse.de>
3216 PR tree-optimization/54684
3217 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
3219 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
3221 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
3222 (simplify_bitfield_ref): Handle constructors.
3223 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
3225 2012-09-24 Richard Guenther <rguenther@suse.de>
3227 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
3228 find_or_generate_expression): Remove dominating stmt argument.
3229 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
3230 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
3231 do_regular_insertion, do_partial_partial_insertion): Adjust.
3232 (compute_avail): Do not set uids.
3234 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
3236 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
3237 TYPE_NONALIASED_COMPONENT flag.
3238 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
3239 TYPE_NONALIASED_COMPONENT flag.
3241 2012-09-24 Jia Liu <proljc@gmail.com>
3243 * doc/lto.texi: Separate sections.
3244 * doc/plugins.texi: Likewise.
3246 2012-09-24 Richard Guenther <rguenther@suse.de>
3249 * gimple.c (gimple_copy): Properly mark the copy modified
3250 if SSA operands are present.
3252 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
3254 PR tree-optimization/54669
3255 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
3256 maybe_clean_or_replace_eh_stmt on the modified use statements.
3258 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
3260 * expr.c (do_store_flag): Remove duplicated code.
3262 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
3264 * config/rs6000/predicates.md (altivec_register_operand,
3265 vsx_register_operand, vfloat_operand, vint_operand,
3266 vlogical_operand, gpc_reg_operand, cc_reg_operand,
3267 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
3268 If op is a SUBREG, consider its SUBREG_REG instead.
3270 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
3272 * optabs.c (prepare_cmp_insn): Expand comparison of the result
3273 of memcmp through generic comparison expansion code.
3275 2012-09-21 Anthony Green <green@moxielogic.com>
3277 * config/moxie/moxie.opt: Add -mno-crt0 option.
3278 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
3279 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
3281 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
3284 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
3286 2012-09-21 Dehao Chen <dehao@google.com>
3289 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
3290 stmts in the duplicated EH block.
3292 2012-09-21 Richard Guenther <rguenther@suse.de>
3294 PR tree-optimization/54647
3295 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
3296 or VEC_COND_EXPR into EXP_GEN again.
3298 2012-09-21 Jakub Jelinek <jakub@redhat.com>
3300 PR tree-optimization/54629
3301 * tree-loop-distribution.c (classify_partition): Free loop nest only
3302 after freeing ddr. Free ddr and loop nest also if successful.
3304 2012-09-21 Matthias Klose <doko@ubuntu.com>
3306 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
3307 4.4 has changed the `va_list' mangling.
3309 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
3311 PR rtl-optimization/54290
3312 PR rtl-optimization/54644
3313 * reload1.c (choose_reload_regs): Fix thinko in previous change.
3315 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
3317 * config/rs6000/rs6000.md (define_split for plus_eqsi):
3320 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
3322 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
3324 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3327 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
3328 SCHED_PRESSURE_MODEL.
3330 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
3332 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
3334 2012-09-20 Marek Polacek <polacek@redhat.com>
3336 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
3338 2012-09-20 Marek Polacek <polacek@redhat.com>
3340 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
3342 (create_edge_and_update_destination_phis): Likewise.
3344 2012-09-20 Martin Jambor <mjambor@suse.cz>
3346 * function.c (push_cfun): Check old current_function_decl matches
3347 old cfun, set new current_function_decl to the decl of the new cfun.
3348 (push_struct_function): Likewise.
3349 (pop_cfun): Likewise.
3350 (allocate_struct_function): Move call to
3351 invoke_set_current_function_hook to the end of the function.
3352 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
3353 current_function_decl.
3354 * cgraph.c (cgraph_release_function_body): Likewise.
3355 * cgraphunit.c (cgraph_process_new_functions): Likewise.
3356 (cgraph_add_new_function): Likewise.
3357 (cgraph_analyze_function): Likewise.
3358 (assemble_thunk): Set cfun to NULL at the end.
3359 (expand_function): Move call to set_cfun downwards.
3360 * gimple-low.c (record_vars_into): Only check current_function_decl
3361 before possibly doing push_cfun.
3362 * gimplify.c (gimplify_function_tree): Do not set and restore
3363 current_function_decl.
3364 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3365 (inline_analyze_function): Likewise.
3366 * ipa-prop.c (ipa_analyze_node): Likewise.
3367 * ipa-pure-const.c (analyze_function): Likewise.
3368 * lto-streamer-in.c (lto_input_function_body): Do not set
3369 current_function_decl.
3370 * lto-streamer-out.c (output_function): Do not set and restore
3371 current_function_decl.
3372 * omp-low.c (finalize_task_copyfn): Likewise.
3373 (expand_omp_taskreg): Likewise.
3374 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
3375 * passes.c (dump_passes): Do not set and restore current_function_decl.
3376 (do_per_function): Likewise.
3377 (do_per_function_toporder): Likewise.
3378 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
3379 (ipa_tm_transform_transaction): Likewise.
3380 (ipa_tm_transform_clone): Likewise.
3381 (ipa_tm_execute): Likewise.
3382 * tree-emutls.c (lower_emutls_function_body): Likewise.
3383 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
3384 (tree_function_versioning): Do not call push_cfun, do not set and
3385 restore current_function_decl. Remove assert checking consistency of
3386 cfun and current_function_decl.
3387 * tree-profile.c (tree_profiling): Do not set and restore
3388 current_function_decl.
3389 * tree-sra.c (convert_callers_for_node): Do not set
3390 current_function_decl.
3391 (convert_callers): Do not restore current_function_decl.
3392 (modify_function): Do not set current_function_decl.
3393 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
3394 current_function_decl.
3396 2012-09-20 Diego Novillo <dnovillo@google.com>
3399 * config/vxworks.c (vxworks_emutls_var_init): Update for new
3400 VEC_quick_push interface.
3402 2012-09-20 Richard Guenther <rguenther@suse.de>
3404 PR tree-optimization/54634
3405 * tree-data-ref.c (get_references_in_stmt): For now give
3406 up for pure functions.
3408 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
3410 * doc/lto.texi: Correct typo.
3412 2012-09-19 Dehao Chen <dehao@google.com>
3414 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
3415 * config/spu/spu.c (emit_nop_for_insn): Likewise.
3417 (spu_emit_branch_hint): Likewise.
3418 (insert_hbrp_for_ilb_runout): Likewise.
3419 * config/mep/mep.c (mep_make_bundle): Likewise.
3420 (mep_bundle_insns): Likewise.
3421 * config/sh/sh.c (gen_block_redirect): Likewise.
3422 * config/c6x/c6x.c (gen_one_bundle): Likewise.
3423 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
3424 * config/picochip/picochip.c (picochip_reorg): Likewise.
3425 * config/arm/arm.c (require_pic_register): Likewise.
3426 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
3427 * config/bfin/bfin.c (gen_one_bundle): Likewise.
3429 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
3431 * config.gcc (hppa*-*-openbsd*): New target.
3432 * config/pa/pa-openbsd.h: New file.
3433 * config/pa/pa32-openbsd.h: New file.
3434 * config/host-openbsd.c: Update copyright year.
3435 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
3437 2012-09-19 Martin Jambor <mjambor@suse.cz>
3439 * ipa-prop.c (prune_expression_for_jf): New function.
3440 (ipa_set_jf_constant): Use it.
3441 (ipa_set_jf_arith_pass_through): Likewise.
3442 (determine_known_aggregate_parts): Likewise.
3444 2012-09-19 Steve Ellcey <sellcey@mips.com>
3446 * config.gcc (mips*-mti-elf*): New target.
3447 * config/mips/mti-elf.h: New file.
3448 * config/mips/t-mti-elf: New file.
3450 2012-09-19 Dehao Chen <dehao@google.com>
3452 * toplev.c (general_init): Init block_locations.
3453 * tree.c (tree_set_block): New.
3454 (tree_block): Change to use LOCATION_BLOCK.
3455 * tree.h (TREE_SET_BLOCK): New.
3456 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
3457 (final_start_function): Likewise.
3458 * input.c (expand_location_1): Likewise.
3459 * input.h (LOCATION_LOCUS): New.
3460 (LOCATION_BLOCK): New.
3461 (IS_UNKNOWN_LOCATION): New.
3462 * fold-const.c (expr_location_or): Change to use new location.
3463 * reorg.c (emit_delay_sequence): Likewise.
3464 (try_merge_delay_insns): Likewise.
3465 * modulo-sched.c (dump_insn_location): Likewise.
3466 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
3467 * lto-cgraph.c (output_node_opt_summary): Likewise.
3468 * jump.c (rtx_renumbered_equal_p): Likewise.
3469 * ifcvt.c (noce_try_move): Likewise.
3470 (noce_try_store_flag): Likewise.
3471 (noce_try_store_flag_constants): Likewise.
3472 (noce_try_addcc): Likewise.
3473 (noce_try_store_flag_mask): Likewise.
3474 (noce_try_cmove): Likewise.
3475 (noce_try_cmove_arith): Likewise.
3476 (noce_try_minmax): Likewise.
3477 (noce_try_abs): Likewise.
3478 (noce_try_sign_mask): Likewise.
3479 (noce_try_bitop): Likewise.
3480 (noce_process_if_block): Likewise.
3481 (cond_move_process_if_block): Likewise.
3482 (find_cond_trap): Likewise.
3483 * ipa-prop.c (ipa_set_jf_constant): Likewise.
3484 (ipa_write_jump_function): Likewise.
3485 * dwarf2out.c (add_src_coords_attributes): Likewise.
3486 * expr.c (expand_expr_real): Likewise.
3487 * tree-parloops.c (create_loop_fn): Likewise.
3488 * recog.c (peep2_attempt): Likewise.
3489 * function.c (free_after_compilation): Likewise.
3490 (expand_function_end): Likewise.
3491 (set_insn_locations): Likewise.
3492 (thread_prologue_and_epilogue_insns): Likewise.
3493 * print-rtl.c (print_rtx): Likewise.
3494 * profile.c (branch_prob): Likewise.
3495 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
3496 * gimplify.c (gimplify_call_expr): Likewise.
3497 * except.c (duplicate_eh_regions_1): Likewise.
3498 * emit-rtl.c (try_split): Likewise.
3499 (make_insn_raw): Likewise.
3500 (make_debug_insn_raw): Likewise.
3501 (make_jump_insn_raw): Likewise.
3502 (make_call_insn_raw): Likewise.
3503 (emit_pattern_after_setloc): Likewise.
3504 (emit_pattern_after): Likewise.
3505 (emit_debug_insn_after): Likewise.
3506 (emit_pattern_before): Likewise.
3507 (emit_insn_before_setloc): Likewise.
3508 (emit_jump_insn_before): Likewise.
3509 (emit_call_insn_before_setloc): Likewise.
3510 (emit_call_insn_before): Likeise.
3511 (emit_debug_insn_before_setloc): Likewise.
3512 (emit_copy_of_insn_after): Likewise.
3513 (insn_locators_alloc): Remove.
3514 (insn_locators_finalize): Remove.
3515 (insn_locators_free): Remove.
3516 (set_curr_insn_source_location): Remove.
3517 (get_curr_insn_source_location): Remove.
3518 (set_curr_insn_block): Remove.
3519 (get_curr_insn_block): Remove.
3520 (locator_scope): Remove.
3521 (insn_scope): Change to use new location.
3522 (locator_location): Remove.
3523 (insn_line): Change to use new location.
3524 (locator_file): Remove.
3525 (insn_file): Change to use new location.
3526 (locator_eq): Remove.
3527 (insn_locations_init): New.
3528 (insn_locations_finalize): New.
3529 (set_curr_insn_location): New.
3530 (curr_insn_location): New.
3531 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
3532 (expand_gimple_cond): Likewise.
3533 (expand_call_stmt): Likewise.
3534 (expand_gimple_stmt_1): Likewise.
3535 (expand_gimple_basic_block): Likewise.
3536 (construct_exit_block): Likewise.
3537 (gimple_expand_cfg): Likewise.
3538 * cfgcleanup.c (try_forward_edges): Likewise.
3539 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3540 (dump_scope_block): Likewise.
3541 (remove_unused_locals): Likewise.
3542 * rtl.c (rtx_equal_p_cb): Likewise.
3543 (rtx_equal_p): Likewise.
3544 * rtl.h (XUINT): New.
3545 (INSN_LOCATOR): Remove.
3546 (CURR_INSN_LOCATION): Remove.
3547 (INSN_LOCATION): New.
3548 (INSN_HAS_LOCATION): New.
3549 * tree-inline.c (remap_gimple_op_r): Change to use new location.
3550 (copy_tree_body_r): Likewise.
3551 (copy_phis_for_bb): Likewise.
3552 (expand_call_inline): Likewise.
3553 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
3554 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3555 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
3556 * combine.c (try_combine): Likewise.
3557 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3558 (insert_partition_copy_on_edge): Likewise.
3559 (insert_value_copy_on_edge): Likewise.
3560 (insert_rtx_to_part_on_edge): Likewise.
3561 (insert_part_to_rtx_on_edge): Likewise.
3562 * basic-block.h (edge_def): Remove field.
3563 * gimple.h (gimple_statement_base): Remove field.
3564 (gimple_bb): Change to use new location.
3565 (gimple_set_block): Likewise.
3566 (gimple_has_location): Likewise.
3567 * tree-cfg.c (make_cond_expr_edges): Likewise.
3568 (make_goto_expr_edges): Likewise.
3569 (gimple_can_merge_blocks_p): Likewise.
3570 (move_stmt_op): Likewise.
3571 (move_block_to_fn): Likewise.
3572 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3573 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3574 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
3575 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
3576 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3577 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3578 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3579 * config/score/score.c (score_output_mi_thunk): Likewise.
3580 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
3581 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
3582 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3583 (unique_locus_on_edge_between_p): Likewise.
3584 (emit_nop_for_unique_locus_between): Likewise.
3585 (force_nonfallthru_and_redirect): Likewise.
3586 (fixup_reorder_chain): Likewise.
3587 (cfg_layout_merge_blocks): Likewise.
3588 * stmt.c (emit_case_nodes): Likewise.
3590 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
3592 * dbgcnt.def (sched_breakdep): New counter.
3593 * haifa-sched.c (update_insn_after_change): New static function,
3594 broken out of haifa_change_pattern.
3595 (haifa_change_pattern): Call it.
3596 (dep_t heap vecs): Declare.
3597 (INSN_COST): Define earlier.
3598 (next_cycle_replace_deps, next_cycle_apply): New static variables.
3599 (apply_replacement): New static function.
3600 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
3601 changed. Handle DEP_REPLACE deps.
3602 (contributes_to_priority_p): False for replaceable deps.
3603 (must_restore_pattern_p, restore_pattern): New static functions.
3604 (schedule_insn): Use them. Apply replacements for broken deps.
3605 (struct haifa_saved_data): Add new fields to keep track of
3607 (save_backtrack_point): Initialize them.
3608 (undo_replacements_for_backtrack): New static function.
3609 (restore_last_backtrack_point, free_topmost_backtrack_point):
3610 Use it and keep track of replacements.
3611 (perform_replacements_new_cycle, undo_all_replacements): New static
3613 (schedule_block): Call these two as necessary. Call
3614 find_modifiable_mems.
3615 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
3616 * sched-deps.c: Include "emit-rtl.h".
3617 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
3618 (dep_spec_p): True for DEP_REPLACE deps.
3619 (mark_as_hard): New static variable.
3620 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
3621 (add_dependence_list): New argument hard. All callers changed. Set
3622 and clear mark_as_hard around function body.
3623 (add_dependence_list_and_free): Likewise.
3624 (haifa_note_mem_dep): Set DEP_NONREG.
3625 (haifa_note_dep): Likewise if mark_as_hard is true.
3626 (sched_analyze_insn): Switch loop with if statement testing for
3628 (struct mem_inc_info): New.
3629 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
3631 (find_modifiable_mems): New function.
3632 * sched-int.h (struct dep_replacement): New.
3633 (struct _dep): Add replace, nonreg and multiple fields. Make type and
3635 (UNKNOWN_DEP_COST): Change to match the bitfield.
3636 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
3637 (DEP_POSTPONED): New macro.
3638 (DEP_CANCELLED): Renumber.
3639 (find_modifiable_mems): Declare.
3640 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
3641 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
3642 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
3643 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
3644 * Makefile.in (sched-deps.o): Update dependencies.
3645 * config/c6x/c6x.c (in_hwloop): New static variable.
3646 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
3647 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
3649 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3651 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
3652 and __builtin_ppc_mftb.
3653 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
3654 to expand an expression that calls a built-in without arguments.
3655 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
3657 (rs6000_init_builtins): Likewise.
3658 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
3659 (rs6000_get_timebase_ppc32): New pattern.
3660 (rs6000_mftb_<mode>): New pattern.
3662 * doc/extend.texi (PowerPC Built-in Functions): New section.
3663 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
3664 unrelated to Altivec/VSX to the new section.
3666 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3668 * rs6000.md (mac*): Remove extra spaces.
3671 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3674 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
3675 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
3676 Handle the case where one of the operands is T_REG.
3677 Add new pattern to handle MSB extraction.
3679 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3682 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
3684 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3686 * config/sh/sh.md (prologue, epilogue): Use braced strings.
3688 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
3690 PR rtl-optimization/54290
3691 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
3692 to remove address replacements for inherited reloads.
3693 (replaced_subreg): Move around.
3695 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3697 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
3698 MASK_PPC_GFXOPT, and MASK_MFCRF.
3700 2012-09-19 Richard Guenther <rguenther@suse.de>
3702 * passes.c (init_optimization_passes): For -Og move
3703 pass_object_sizes inbetween CCP and copyprop.
3705 2012-09-19 Richard Guenther <rguenther@suse.de>
3707 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
3709 2012-09-19 Jan Hubicka <jh@suse.cz>
3711 * symtab.c (insert_to_assembler_name_hash): Do not insert
3713 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
3714 (symtab_prevail_in_asm_name_hash): New.
3715 (symtab_initialize_asm_name_hash): Break out from ...
3716 (symtab_node_for_asm): ... here.
3717 (dump_symtab_base): Dump LTO file data.
3718 (verify_symtab_base): Register vars are not in symtab.
3719 * cgraph.h (symtab_initialize_asm_name_hash,
3720 symtab_prevail_in_asm_name_hash): New functions.
3721 (symtab_real_symbol_p): New inline.
3722 * lto-symtab.c: Do not include gt-lto-symtab.h.
3723 (lto_symtab_entry_def): Remove.
3724 (lto_symtab_entry_t): Remove.
3725 (lto_symtab_identifiers): Remove.
3726 (lto_symtab_free): Remove.
3727 (lto_symtab_entry_hash): Remove.
3728 (lto_symtab_entry_eq): Remove.
3729 (lto_symtab_entry_marked_p): Remove.
3730 (lto_symtab_maybe_init_hash_table): Remove.
3731 (resolution_guessed_p, set_resolution_guessed): New functions.
3732 (lto_symtab_register_decl): Only set resolution info.
3733 (lto_symtab_get, lto_symtab_get_resolution): Remove.
3734 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
3736 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
3737 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
3739 (lto_symtab_resolve_symbols): Reorg to work on symtab.
3740 (lto_symtab_merge_decls_2): Likewise.
3741 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
3742 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
3743 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
3744 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
3746 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
3747 * lto-streaer.h (lto_symtab_free): Remove.
3748 * lto-cgraph.c (add_references): Cleanup.
3749 * varpool.c (varpool_assemble_decl): Skip hard regs.
3751 2012-09-19 Richard Guenther <rguenther@suse.de>
3754 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
3756 2012-09-19 Richard Guenther <rguenther@suse.de>
3759 * common.opt (optimize_debug): New variable.
3760 (Og): New optimization level.
3761 * doc/invoke.texi (Og): Document.
3762 * opts.c (maybe_default_option): Add debug parameter.
3763 (maybe_default_options): Likewise.
3764 (default_options_optimization): Handle -Og.
3765 (common_handle_option): Likewise.
3766 * passes.c (gate_all_optimizations): Do not run with -Og.
3767 (gate_all_optimizations_g): New gate, run with -Og.
3768 (pass_all_optimizations_g): New container pass, run with -Og.
3769 (init_optimization_passes): Schedule pass_all_optimizations_g
3770 alongside pass_all_optimizations.
3772 2012-09-19 Richard Guenther <rguenther@suse.de>
3774 PR tree-optimization/54132
3775 * tree-loop-distribution.c (classify_partition): Properly
3776 check dependences for memmove.
3777 * tree-data-ref.h (compute_affine_dependence): Declare.
3778 * tree-data-ref.c (compute_affine_dependence): Export.
3780 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
3783 * bb-reorder.c (connect_better_edge_p): New added.
3784 (find_traces_1_round): When optimizing for size, ignore edge frequency
3785 and probability, and handle all in one round.
3786 (bb_to_key): Use bb->index as key when optimizing for size.
3787 (better_edge_p): The bb with smaller index is better when optimizing
3789 (connect_traces): When optimizing for size, connect block n with
3790 block n + 1; connect trace m with trace m + 1 if falling through.
3791 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
3793 2012-09-19 Bin Cheng <bin.cheng@arm.com>
3795 * fold-const.c (fold_truth_andor): Remove duplicated check on
3798 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
3801 * expr.c (store_field): Handle a PARALLEL in more cases.
3803 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
3805 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
3806 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
3807 nabs_nopower): Delete.
3808 (absdi2, absdi2_internal, nabsdi2): Delete.
3809 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
3811 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
3813 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
3814 * config/avr/avr-fixed.md: Ditto.
3816 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
3818 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
3819 * config/rs6000/spe.md: Remove a leftover comment.
3821 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3824 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
3825 AND/IOR/XOR cost calculation to MODE_INT class modes.
3827 2012-09-18 Thomas Quinot <quinot@adacore.com>
3829 * doc/invoke.texi: Document -fada-spec-parent.
3831 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3833 PR tree-optimization/54610
3834 * tree-ssa-forwprop.c: Include optabs.h. Don't include
3836 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
3837 instead create the mask constant here.
3838 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
3839 Don't depend on $(TREE_VECTORIZER_H).
3841 2012-09-18 Florian Weimer <fweimer@redhat.com>
3843 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
3845 2012-09-18 Richard Guenther <rguenther@suse.de>
3847 * statistics.h (CXX_MEM_STAT_INFO): New define.
3848 * gimple.h (gimple_build_assign_with_ops_stat,
3849 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
3850 Turn into an overload of the function gimple_build_assign_with_ops.
3851 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
3852 (gimple_build_assign_with_ops): ... this.
3853 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
3854 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
3855 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3856 (vect_permute_load_chain): Likewise.
3857 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3858 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3859 (vect_recog_divmod_pattern): Likewise.
3860 (vect_recog_mixed_size_cond_pattern): Likewise.
3861 (adjust_bool_pattern): Likewise.
3862 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
3863 * tree-vect-stmts.c (vectorizable_operation): Likewise.
3864 (permute_vec_elements): Likewise.
3865 (vectorizable_load): Likewise.
3867 2012-09-17 Paul Koning <ni1d@arrl.net>
3869 * doc/invoke.text (-feliminate-unused-debug-types): Update to
3870 reflect that this is enabled by default.
3872 2012-09-17 Ben Cheng <bccheng@google.com
3874 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
3875 dynamic linker commands for statically linked programs.
3877 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
3879 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
3881 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
3882 operands, implemented via vld1 instruction.
3883 ("vec_extract<mode>"): Support memory destination operands, implemented
3884 via vst1 instruction.
3885 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
3886 * config/arm/predicates.md ("neon_lane_number"): Remove.
3888 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3889 Ulrich Weigand <ulrich.weigand@linaro.org>
3891 * config/arm/arm.c (output_move_neon): Update comment.
3892 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
3893 (neon_vector_mem_operand): Support double-word modes.
3894 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
3895 instead of output_move_vfp. Change constraint from Uv to Un.
3897 2012-09-17 Richard Guenther <rguenther@suse.de>
3900 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
3901 FIXED_VALUE_TYPE instead of struct fixed_value.
3903 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3905 * config/avr/avr.c (CONST_FIXED_P): Remove define.
3906 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
3908 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3911 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
3912 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
3913 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
3914 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
3916 * config/avr/avr-arch.h: ...this new file.
3917 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
3919 * comparator: Make letters smaller than digits.
3920 * config/avr/avr-devices.c: Don't include headers if used in
3921 gen-avr-mmcu-texi.c.
3922 * doc/avr-mmcu.texi: Regenerate.
3924 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3926 * rtl.h (CONST_FIXED_P): New predicate macro.
3928 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
3930 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
3931 code doing propagation from degenerate PHI nodes.
3932 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
3933 (propagate_constants_for_unrolling): Likewise.
3934 (tree_unroll_loops_completely): If the current loop has been unrolled
3935 and its father isn't the entire function, propagate constants within
3936 the new basic blocks by means of propagate_constants_for_unrolling.
3938 2012-09-17 Jakub Jelinek <jakub@redhat.com>
3940 PR tree-optimization/54563
3941 * tree-ssa-math-opts.c (execute_cse_sincos): Call
3942 gimple_purge_dead_eh_edges if last call has been changed.
3944 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3947 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
3948 (avr_out_plus_1): Remove log comments from assembler output.
3950 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
3952 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
3955 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
3957 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
3960 2012-09-15 Tom de Vries <tom@codesourcery.com>
3962 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
3963 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
3966 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
3969 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
3970 ALL124U): New mode iterators.
3971 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
3972 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
3973 (usneg<mode>2): New insns.
3974 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
3975 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
3976 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
3977 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
3978 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
3979 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
3980 (<code_stdname><mode>3_insn): New insns.
3981 (<code_stdname><mode>3_const_insn): New insns.
3982 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
3983 out_plus_noclobber, minus.
3984 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
3985 plus64, minus, minus64.
3986 (abelian): New code_attr.
3987 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
3988 us_plus, us_minus, us_neg.
3989 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
3990 Use avr_out_plus to output.
3991 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3992 (avr_out_plus_noclobber, avr_out_minus): Remove.
3993 (avr_out_plus64, avr_out_minus64): Remove.
3994 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
3995 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
3996 (avr_out_plus_symbol): New static function.
3997 (avr_out_plus): Rewrite.
3998 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
3999 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
4000 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4001 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
4002 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
4003 (avr_out_plus_noclobber, avr_out_minus): Remove.
4004 (avr_out_plus64, avr_out_minus64): Remove.
4005 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
4007 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
4009 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
4010 ZERO_EXTEND and PARALLEL cases.
4011 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
4013 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
4015 * doc/tm.texi.in (Stack Arguments): Update obsolete references
4016 to current_function_outgoing_args_size.
4017 (Function Entry): Likewise for current_function_pops_args,
4018 current_function_pretend_args_size,
4019 current_function_outgoing_args_size, and
4020 current_function_epilogue_delay_list.
4021 (Misc): Fix garbled sentence referencing nonexistent
4022 current_function_leaf_function.
4023 * doc/tm.texi: Regenerated.
4025 2012-09-14 Dehao Chen <dehao@google.com>
4027 * tree-eh.c (goto_queue_node): New field.
4028 (record_in_goto_queue): New parameter.
4029 (record_in_goto_queue_label): New parameter.
4030 (lower_try_finally_dup_block): New parameter.
4031 (maybe_record_in_goto_queue): Update source location.
4032 (lower_try_finally_copy): Likewise.
4033 (honor_protect_cleanup_actions): Likewise.
4034 * gimplify.c (gimplify_expr): Reset the location to unknown.
4036 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
4038 * configure: Regenerated.
4040 2012-09-14 Walter Lee <walt@tilera.com>
4042 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
4043 option for TILEPro and TILE-Gx.
4044 (TILE-Gx Options): Fix grammar and spellings in documentation for
4047 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4050 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
4051 (fold_binary_loc): Likewise.
4052 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
4053 (or_comparisons_1): Likewise.
4055 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
4058 PR rtl-optimization/54540
4059 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
4060 for IN if it overlaps a fixed register.
4062 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
4064 PR rtl-optimization/44194
4065 * calls.c (expand_call): In the PARALLEL case, copy the return value
4066 into pseudos instead of spilling it onto the stack.
4067 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
4068 add new ADJUST_OBJECT parameter.
4069 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
4070 proved that the adjusted memory access is still within its bounds.
4071 (adjust_automodify_address_1): Adjust call to adjust_address_1.
4072 (widen_memory_access): Likewise.
4073 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
4074 of adjust_address. Do not drop the underlying object of a MEM.
4075 (store_fixed_bit_field): Likewise.
4076 (extract_bit_field_1): Likewise. Fix oversight in recursion.
4077 (extract_fixed_bit_field): Likewise.
4078 * expr.h (adjust_address_1): Adjust prototype.
4079 (adjust_address): Adjust call to adjust_address_1.
4080 (adjust_address_nv): Likewise.
4081 (adjust_bitfield_address): New macro.
4082 (adjust_bitfield_address_nv): Likewise.
4083 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
4084 (store_expr): Likewise.
4085 (store_field): Likewise.
4087 * dse.c: Fix typos in the head comment.
4089 2012-09-14 Christian Bruel <christian.bruel@st.com>
4092 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
4093 (sh_can_use_simple_return_p): Declare.
4094 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
4095 (sh_need_epilogue, sh_need_epilogue_known): Delete.
4096 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
4097 * config/sh/sh.md (simple_return, return): Define.
4098 (epilogue): Use inline return rtl.
4099 (sh_expand_epilogue): Cleanup parameters boolean type.
4100 * config/sh/iterators.md (any_return): New iterator.
4102 2012-09-14 Christian Bruel <christian.bruel@st.com>
4104 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
4105 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
4107 2012-09-14 Jakub Jelinek <jakub@redhat.com>
4110 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
4111 instead of (match_dup 0) as second argument to vec_merge.
4112 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
4113 Remove third alternative.
4114 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
4115 operand 2 instead of operand 1, but put it as first argument of fma.
4116 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
4117 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
4120 2012-09-14 Richard Guenther <rguenther@suse.de>
4122 PR tree-optimization/54565
4123 * passes.c (init_optimization_passes): Adjust comments.
4124 (execute_function_todo): Do not execute execute_update_addresses_taken
4125 before processing TODO_rebuild_alias.
4126 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
4128 2012-09-14 Richard Guenther <rguenther@suse.de>
4130 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
4131 (find_assert_locations_1): Walk the basic-block backwards, properly
4132 add/prune from live. Use live for asserts derived from stmts.
4134 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4136 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
4137 get_prop_source_stmt.
4138 (simplify_permutation): Likewise.
4139 (simplify_vector_constructor): Likewise.
4141 2012-09-14 Richard Guenther <rguenther@suse.de>
4143 * builtin-types.def (BT_FN_CONST_STRING): Add.
4144 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
4145 BUILT_IN_LINE): New builtins.
4146 * gimplify.c (gimplify_call_expr): Expand them.
4147 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
4148 __builtin_FILE): Document.
4150 2012-09-13 Anthony Green <green@moxielogic.com>
4152 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
4153 (MULTILIB_DEFAULTS): Define.
4155 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
4156 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
4157 __MOXIE_BIG_ENDIAN__.
4158 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
4159 * config/moxie/moxie.opt: New file.
4160 * doc/invoke.texi (Moxie Options): Add section documenting -mel
4163 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4164 Manuel López-Ibáñez <manu@gcc.gnu.org>
4167 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
4169 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
4171 * config/sparc/predicates.md (input_operand): Do not consider TImode
4172 constants as 1-instruction integer constants.
4173 Use register_or_zero_operand instead of register_operand and tidy up.
4174 * config/sparc/sparc.md (movti): New expander.
4175 (movti_insn_sp64): New instruction.
4176 (movti_insn_sp64_hq): Likewise.
4177 (TImode splitters): New splitters.
4178 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
4179 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
4181 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
4182 (arith_4096_operand): Likewise.
4183 (zero_operand): Likewise.
4184 (fp_zero_operand): Likewise.
4185 (reg_or_0_operand): Likewise.
4187 2012-09-13 Jakub Jelinek <jakub@redhat.com>
4189 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
4190 * configure: Regenerated.
4192 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
4195 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
4197 (*prefetch_sse): ... this.
4198 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
4200 (*prefetch_3dnow): ... this.
4202 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
4204 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
4205 current_function_name instead of lang_hooks.decl_printable_name.
4207 * function.h (fndecl_name): New prototype.
4208 * function.c (fndecl_name): New function.
4209 * vecir.h (cgraph_node_p): New standard IR VEC type.
4210 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
4211 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
4212 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
4213 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
4214 Fix many formatting issues (long lines, short lines, spacing, etc.).
4215 (get_static_name): Use fndecl_name.
4216 (dump_static_vars_set_to_file): New function split out from propagate.
4217 (union_static_var_sets): New function, union two sets and collapse
4218 to all_module_statics as quickly as possible.
4219 (intersect_static_var_sets): New function, similar to above.
4220 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
4221 to allocate a copy on the same bitmap_obstack as the source set.
4222 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
4223 (generate_summary): Remove bm_temp. Print UID of promotable globals.
4224 (read_write_all_from_decl): Use pass-by-reference, bless C++.
4225 (get_read_write_all_from_node): New function, split out from propagate.
4226 (propagate): Simplify and clarify with helper functions. Use
4227 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
4228 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
4229 lang_hooks.decl_printable_name.
4231 * rtl.h (print_rtl_single_with_indent): New prototype.
4232 * print-rtl.c (print_rtl_single_with_indent): New function.
4233 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
4234 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
4235 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
4236 Implement RTL specific hooks.
4237 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
4238 * tree-cfg.c (gimple_empty_block_p,
4239 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
4240 (gimple_cfg_hooks): Register the new hooks.
4241 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
4243 2012-09-13 Richard Guenther <rguenther@suse.de>
4245 * tree-ssa-sccvn.h (enum vn_kind): New.
4246 (vn_get_stmt_kind): Likewise.
4247 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
4249 (visit_use): Use it.
4250 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
4252 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4254 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
4255 for targets bdver1, bdver2, btver1 and btver2.
4257 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
4258 Richard Earnshaw <rearnsha@arm.com>
4260 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
4261 variants for rev instruction..
4262 (thumb1_rev): Delete pattern.
4263 (arm_revsh): New pattern to support builtin_bswap16.
4264 (arm_rev16, bswaphi2): Likewise.
4266 2012-09-12 Teresa Johnson <tejohnson@google.com>
4268 PR gcov-profile/54487
4269 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
4270 test using F_SETLKW with fcntl.
4271 * configure, config.in: Regenerate.
4273 2012-09-12 Jan Hubicka <jh@suse.cz>
4276 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
4277 (set_hint_predicate): New function.
4278 (reset_inline_summary): Reset loop stride.
4279 (remap_predicate_after_duplication): New function.
4280 (remap_hint_predicate_after_duplication): New function.
4281 (inline_node_duplication_hook): Update.
4282 (dump_inline_summary): Dump stride summaries.
4283 (estimate_function_body_sizes): Compute strides.
4284 (remap_hint_predicate): New function.
4285 (inline_merge_summary): Use it.
4286 (inline_read_section): Read stride.
4287 (inline_write_summary): Write stride.
4288 * ipa-inline.c (want_inline_small_function_p): Handle strides.
4289 (edge_badness): Likewise.
4290 * ipa-inline.h (inline_hints_vals): Add stride hint.
4291 (inline_summary): Update stride.
4293 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
4295 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
4296 * config/i386/i386.h (x86_prefetch_sse): Ditto.
4298 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
4301 * config/i386/predicates.md (x86_64_immediate_operand): Allow
4302 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
4304 2012-09-12 Jan Hubicka <jh@suse.cz>
4306 * common.opt (flto-partition): Add "max".
4307 * invoke.texi (flto-partition): Document "max"
4309 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4311 * config/i386/i386.md : Comments on fma4 instruction selection
4312 reflect requirement on register pressure based cost model.
4314 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
4315 flag is set-reset as informed by the cpuid flag.
4317 * config/i386/i386.c (processor_alias_table): fma4
4318 flag is enabled for bdver2.
4320 2012-09-12 Richard Guenther <rguenther@suse.de>
4322 PR tree-optimization/54489
4323 * tree-ssa-pre.c: Include domwalk.h.
4325 (sccvn_valnum_from_value_id): New function.
4326 (debug_bitmap_sets_for): Simplify.
4327 (get_representative_for): Properly initialize the SCCVN valnum.
4328 (create_expression_by_pieces): Likewise.
4329 (insert_into_preds_of_block): Likewise.
4330 (can_PRE_operation): Remove.
4331 (make_values_for_phi): Simplify.
4332 (compute_avail): Likewise.
4333 (do_SCCVN_insertion): Remove.
4334 (eliminate_avail, eliminate_push_avail, eliminate_insert):
4336 (eliminate): Split and perform a domwalk.
4337 (eliminate_bb): Former eliminate part that is now dom-enter.
4338 (eliminate_leave_block): New function.
4339 (fini_eliminate): Likewise.
4340 (init_pre): Simplify.
4341 (fini_pre): Likewise.
4342 (execute_pre): Fold into do_pre and do_fre.
4343 (do_pre): Consume execute_pre.
4345 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
4347 2012-09-12 Diego Novillo <dnovillo@google.com>
4349 * vec.h: Remove compatibility notes for previous distinction
4350 between vectors of objects and vectors of pointers.
4352 2012-09-12 Christian Bruel <christian.bruel@st.com>
4354 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
4356 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4358 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
4359 * system.h (FFS, FLOAT, ABS, PC): Undef.
4361 2012-09-12 Richard Guenther <rguenther@suse.de>
4364 * common.opt (finline): Mark with Optimization.
4366 2012-09-12 Jakub Jelinek <jakub@redhat.com>
4368 * config.gcc: Obsolete picochip-*.
4370 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
4371 Hans-Peter Nilsson <hp@bitrange.com>
4373 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
4374 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
4375 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4376 * config/mmix/mmix-protos.h (mmix_intval): Declare.
4377 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4378 (mmix_const_double_ok_for_letter_p): Delete.
4379 * config/mmix/constraints.md: New file.
4380 * config/mmix/mmix.md: Include it.
4381 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
4382 ("*call_real"): Update comment about not using the "p" constraint.
4383 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
4384 satisfies_constraint_I.
4385 (mmix_address_operand): New predicate.
4386 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
4387 * config/mmix/mmix.c: #include tm-constrs.h.
4388 (mmix_intval): Delete declaration. Make non-static.
4389 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4390 (mmix_const_double_ok_for_letter_p): Delete.
4391 (mmix_legitimate_address_p): Use satisfies_constraint_I.
4392 (mmix_print_operand_address): Likewise.
4393 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
4394 when matching "L" constraint.
4396 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
4398 * tree.h (expand_case): Move prototype ...
4399 * expr.h (expand_case): ...here.
4400 (expand_sjlj_dispatch_table): New prototype.
4401 * stmt.c: Include pointer-set.h instead of bitmap.h.
4402 (expand_case): Use a pointer set instead of a bitmap for
4403 already-seen labels. Fold label values here.
4404 (add_case_node): Don't fold label values here.
4405 (expand_sjlj_dispatch_table): New function.
4406 * except.c (sjlj_emit_dispatch_table): Use it.
4408 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
4410 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
4411 (ssa_forward_propagate_and_combine): Call it.
4413 2012-09-11 Diego Novillo <dnovillo@google.com>
4415 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
4417 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
4419 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
4420 (darwin_asm_dwarf_section): Likewise.
4422 2012-09-11 Martin Jambor <mjambor@suse.cz>
4424 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
4425 (premark_used_types): New parameter fun, use it instead of cfun.
4426 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
4427 also pass it to premark_used_types.
4429 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4431 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
4433 2012-09-11 Tobias Burnus <burnus@net-b.de>
4435 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
4437 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4438 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4440 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
4441 (*fmsub<VCVTF:mode>4): Likewise.
4442 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
4444 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
4447 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
4450 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4452 PR tree-optimization/55492
4453 * doc/invoke.texi (max-slsr-cand-scan): New description.
4454 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
4455 the time spent searching for a basis.
4456 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
4458 2012-09-11 Richard Guenther <rguenther@suse.de>
4460 * gimple.h (gimple_register_type): Remove.
4461 (print_gimple_types_stats): Adjust prototype.
4462 * lto-streamer.h (print_lto_report): Likewise.
4463 * lto-streamer.c (print_lto_report): Adjust.
4464 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
4465 struct type_pair_d, lookup_type_pair, struct sccs,
4466 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
4467 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
4468 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
4469 visit, iterative_hash_name, struct type_hash_pair,
4470 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
4471 gimple_type_eq, gimple_register_type_1, gimple_register_type):
4473 (print_gimple_types_stats): Adjust.
4474 (free_gimple_type_tables): Likewise.
4476 2012-09-11 Richard Guenther <rguenther@suse.de>
4478 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
4479 (scopdet_basic_block_info): Likewise.
4480 (build_scops_1): Likewise.
4481 (limit_scops): Likewise.
4483 2012-09-11 Richard Guenther <rguenther@suse.de>
4486 * gimple.c (get_base_address): Do not return NULL_TREE apart
4487 from for WITH_SIZE_EXPR.
4488 * gimple-fold.c (canonicalize_constructor_val): Do not call
4489 get_base_address when not necessary.
4491 2012-09-10 Andrew Pinski <apinski@cavium.com>
4494 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
4496 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
4498 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
4499 starting scheduling from a pre-existing state.
4501 2012-09-10 Diego Novillo <dnovillo@google.com>
4503 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
4505 (vec_t::safe_push): Likewise.
4506 (vec_t::quick_insert): Likewise.
4507 (vec_t::lower_bound): Likewise.
4508 (vec_t::safe_insert): Likewise.
4509 (vec_t::replace): Change second argument to 'T &'.
4511 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
4513 * config/rs6000/rs6000.md: Move a splitter next to its insn.
4515 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
4518 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
4519 dynamic shifts are available.
4520 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
4521 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
4522 * config/sh/predicates.md (shift_count_operand): Allow
4523 arith_reg_operand even if TARGET_DYNSHIFT is false.
4524 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
4526 (ashlsi3_d_call, lshrsi3_d_call): New insns.
4528 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
4530 * ira.c (setup_pressure_classes): Handle synonymous classes.
4532 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4534 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
4535 (ssa_forward_propagate_and_combine): Call it.
4537 2012-09-10 Steve Ellcey <sellcey@mips.com>
4539 * config.gcc: Add mips*-mti-linux* target
4540 Handle with_synci like other options.
4541 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
4542 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
4543 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
4544 * config/mips/mti-linux.h: New file.
4545 * config/mips/t-mti-linux: New file.
4547 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4549 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
4551 2012-09-10 Martin Jambor <mjambor@suse.cz>
4553 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
4554 * ipa-prop.c: Include params.h.
4555 (IPA_MAX_AFF_JF_ITEMS): Removed.
4556 (determine_known_aggregate_parts): Use param value of
4557 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
4558 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
4560 2012-09-10 Richard Guenther <rguenther@suse.de>
4562 PR tree-optimization/54520
4563 * tree-ssa-threadupdate.c (def_split_header_continue_p):
4564 Properly consider sub-loops.
4566 2012-09-10 Richard Henderson <rth@redhat.com>
4568 * config/alpha/predicates.md (small_symbolic_operand): Disallow
4571 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
4574 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
4576 2012-09-10 Jan Hubicka <jh@suse.cz>
4578 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
4579 * symtab.c (symtab_make_decl_local): Remove user defined visibility
4580 when making symbol local.
4582 2012-09-09 Mark Kettenis <kettenis@gnu.org>
4584 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
4586 2012-09-09 Jan Hubicka <jh@suse.cz>
4588 * passes.c (ipa_write_summaries_1): Set state;
4589 do not call compute_ltrans_boundary.
4590 (ipa_write_optimization_summaries): Likewise.
4591 (ipa_write_summaries): compute_ltrans_boundary here.
4592 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
4593 (compute_ltrans_boundary): Update prototype.
4595 2012-09-09 Ulrich Drepper <drepper@gmail.com>
4597 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
4598 matching results of level 0 calls to __cpuid to processor
4600 * config/i386/driver-i386.c (vendor_signatures): Removed.
4601 (processor_signatures): Removed.
4602 (host_detect_local_cpu): Replace uses of now-removed SIG_*
4603 constants with the new signature_*_ebx constants.
4605 2012-09-08 Jan Hubicka <jh@suse.cz>
4607 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
4609 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
4610 forward declaration.
4611 (lto_symtab_encoder_d): Forward declare.
4612 (ipa_write_optimization_summaries): Update.
4613 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
4614 body, initializer and in_partition.
4615 (lto_symtab_encoder_delete): Update.
4616 (lto_symtab_encoder_encode): Update.
4617 (lto_symtab_encoder_lookup): Move inline.
4618 (lto_symtab_encoder_delete_node): New function.
4619 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
4620 lto_symtab_encoder_encode_initializer_p,
4621 lto_set_symtab_encoder_encode_initializer,
4622 lto_symtab_encoder_in_partition_p,
4623 lto_symtab_encoder_in_partition_p): Update.
4624 (compute_ltrans_boundary): Take encoder as an input.
4625 * passes.c (ipa_write_summaries_1): Update.
4626 (ipa_write_summaries_1): Update.
4627 (ipa_write_summaries): Update.
4628 (ipa_write_optimization_summaries): Update.
4629 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
4630 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
4631 num_output_symtab_nodes.
4632 (lto_encoder_entry): New structure.
4633 (struct lto_symtab_encoder_d): Reorg.
4634 (lto_symtab_encoder_delete_node): Declare.
4635 (lto_symtab_encoder_lookup): Bring inline.
4636 (compute_ltrans_boundary): Update.
4637 (lto_symtab_encoder_size): Update.
4638 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
4639 (lto_symtab_encoder_deref): Update.
4641 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4643 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
4646 2012-09-08 Andi Kleen <ak@linux.intel.com>
4648 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
4650 2012-09-08 Andi Kleen <ak@linux.intel.com>
4652 * gcc/common.opt (-fmem-report-wpa): Add
4653 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
4654 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
4655 when mem_report_wpa is set.
4657 2012-09-07 Anthony Green <green@moxielogic.com>
4659 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
4660 for functions with large static stack requirements.
4661 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
4662 values off of the stack.
4664 2012-09-07 Nick Clifton <nickc@redhat.com>
4666 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
4667 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
4668 * config/v850/v850.c (compute_register_save_size): Always include
4670 (increment_stack): New function - emits insns to increment or
4671 decrement the stack pointer.
4672 (expand_prologue, expand_epilogue): Use it.
4673 (expand_prologue): Set the function stack size, if requested.
4674 (v850_debug_unwind_info): New function.
4675 (TARGET_DEBUG_UNWIND_INFO): Define.
4677 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
4680 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4681 Sign-extension of a zero-extended value can be simplified to
4682 just zero-extension.
4684 2012-09-07 Richard Guenther <rguenther@suse.de>
4687 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
4688 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
4689 arguments separately.
4691 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
4693 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
4695 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
4697 (print_graphite_scop_statistics): Likewise.
4698 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
4699 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
4700 (canonicalize_loop_closed_ssa): Use single_pred_p.
4702 * alias.c (reg_seen): Make this an sbitmap.
4703 (record_set, init_alias_analysis): Update.
4705 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
4707 2012-09-07 Tom de Vries <tom@codesourcery.com>
4709 PR tree-optimization/53986
4710 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
4712 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
4713 range as shift amount.
4715 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
4717 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
4718 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
4719 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
4720 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
4721 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
4722 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
4723 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
4724 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
4725 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
4726 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
4727 Replace %. with nop.
4728 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4729 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
4730 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4731 (call_nonlocal_aix32): Ditto.
4732 (call_nonlocal_aix64): Ditto.
4733 (call_value_nonlocal_aix32): Ditto.
4734 (call_value_nonlocal_aix64): Ditto.
4736 2012-09-06 Andi Kleen <ak@linux.intel.com>
4738 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
4739 et.al. should be used.
4741 2012-09-06 Andi Kleen <ak@linux.intel.com>
4743 * gcc/lto-streamer.h (res_pair): Add.
4744 (lto_file_decl_data): Replace resolutions with respairs.
4746 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
4747 Initialize respairs.
4748 (lto_file_finalize): Set up resolutions vector lazily from respairs.
4750 2012-09-06 Lawrence Crowl <crowl@google.com>
4752 * double-int.h (double_int::operator &=): New.
4753 (double_int::operator ^=): New.
4754 (double_int::operator |=): New.
4755 (double_int::mul_with_sign): Modify overflow parameter to bool*.
4756 (double_int::add_with_sign): New.
4757 (double_int::ule): New.
4758 (double_int::sle): New.
4759 (binary double_int::operator *): Remove parameter name.
4760 (binary double_int::operator +): Likewise.
4761 (binary double_int::operator -): Likewise.
4762 (binary double_int::operator &): Likewise.
4763 (double_int::operator |): Likewise.
4764 (double_int::operator ^): Likewise.
4765 (double_int::and_not): Likewise.
4766 (double_int::from_shwi): Tidy formatting.
4767 (double_int::from_uhwi): Likewise.
4768 (double_int::from_uhwi): Likewise.
4769 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
4771 (double_int::add_with_sign): New.
4772 (double_int::ule): New.
4773 (double_int::sle): New.
4774 * builtins.c: Modify to use the new double_int interface.
4775 * cgraph.c: Likewise.
4776 * combine.c: Likewise.
4777 * dwarf2out.c: Likewise.
4778 * emit-rtl.c: Likewise.
4779 * expmed.c: Likewise.
4781 * fixed-value.c: Likewise.
4782 * fold-const.c: Likewise.
4783 * gimple-fold.c: Likewise.
4784 * gimple-ssa-strength-reduction.c: Likewise.
4785 * gimplify-rtx.c: Likewise.
4786 * ipa-prop.c: Likewise.
4787 * loop-iv.c: Likewise.
4788 * optabs.c: Likewise.
4789 * stor-layout.c: Likewise.
4790 * tree-affine.c: Likewise.
4791 * tree-cfg.c: Likewise.
4792 * tree-dfa.c: Likewise.
4793 * tree-flow-inline.h: Likewise.
4794 * tree-object-size.c: Likewise.
4795 * tree-predcom.c: Likewise.
4796 * tree-pretty-print.c: Likewise.
4797 * tree-sra.c: Likewise.
4798 * tree-ssa-address.c: Likewise.
4799 * tree-ssa-alias.c: Likewise.
4800 * tree-ssa-ccp.c: Likewise.
4801 * tree-ssa-forwprop.c: Likewise.
4802 * tree-ssa-loop-ivopts.c: Likewise.
4803 * tree-ssa-loop-niter.c: Likewise.
4804 * tree-ssa-phiopt.c: Likewise.
4805 * tree-ssa-pre.c: Likewise.
4806 * tree-ssa-sccvn: Likewise.
4807 * tree-ssa-structalias.c: Likewise.
4808 * tree-ssa.c: Likewise.
4809 * tree-switch-conversion.c: Likewise.
4810 * tree-vect-loop-manip.c: Likewise.
4811 * tree-vrp.c: Likewise.
4814 * varasm.c: Likewise.
4816 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
4818 * configure.ac (hle prefixes): Remove .code64 directive.
4819 * configure: Regenerated.
4821 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4823 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
4824 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
4825 * config/arm/arm.h: Use REG_P, MEM_P consistently.
4826 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
4828 * config/arm/neon.md: Use REG_P consistently.
4829 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
4830 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
4831 * config/arm/vec-common.md: Use REG_P consistently.
4833 2012-09-06 Richard Guenther <rguenther@suse.de>
4835 PR tree-optimization/54498
4836 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
4837 abort when reaching an already visited region.
4838 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
4839 (get_continuation_for_phi_1): Likewise.
4840 (walk_non_aliased_vuses): When we translated the reference,
4841 abort when we re-visit a region.
4842 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4844 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
4846 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
4848 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
4849 arguments to TARGET_ADDRESS_COST call.
4851 2012-09-06 Richard Guenther <rguenther@suse.de>
4853 * tree.h (MOVE_NONTEMPORAL): Remove.
4854 * tree-pretty-print.c (dump_generic_node): Remove
4855 MOVE_NONTEMPORAL handling.
4856 * expr.c (expand_expr_real_1): Likewise.
4858 2012-09-06 Richard Guenther <rguenther@suse.de>
4860 * passes.c (execute_function_todo): Call compute_may_aliases
4861 only if flag_tree_pta is set.
4863 2012-09-06 Andrew Pinski <apinski@cavium.com>
4866 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
4868 2012-09-06 Jakub Jelinek <jakub@redhat.com>
4870 PR rtl-optimization/54455
4871 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
4872 bb ends up with asm goto referencing bb's label.
4874 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
4876 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
4877 score_legitimize_address function, use compiler default code instead.
4879 2012-09-05 Jan Hubicka <jh@suse.cz>
4881 * ipa-inline.c (want_inline_small_function_p): Use
4882 INLINE_HINT_loop_iterations hint.
4884 2012-09-05 Andrew Pinski <apinski@cavium.com>
4886 * optabs.c (emit_conditional_add): Correct comment about the arguments.
4887 Remove code which might swap op2 and op3 since they cannot be swapped.
4888 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
4891 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
4893 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
4894 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
4895 * output.h (default_address_cost): Add machine_mode and address space
4897 * target.def (address_cost): Likewise.
4898 * rtlanal.c (address_cost): Pass mode and address space to target hook.
4899 (default_address_cost): Add unnamed machine_mode and address space
4901 * doc/tm.texi: Regenerate.
4902 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
4903 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4904 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
4906 * config/avr/avr.c (avr_address_cost): Likewise.
4907 * config/bfin/bfin.c (bfin_address_cost): Likewise.
4908 * config/cr16/cr16.c (cr16_address_cost): Likewise.
4909 * config/cris/cris.c (cris_address_cost): Likewise.
4910 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
4911 * config/i386/i386.c (ix86_address_cost): Likewise.
4912 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
4913 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4914 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
4915 address space arguments. Pass them on in recursive invocation.
4916 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
4917 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4918 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
4920 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
4921 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4922 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
4923 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
4925 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
4926 * config/mips/mips.c (mips_address_cost): Likewise.
4927 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
4928 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4929 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
4930 address space arguments.
4931 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
4932 mn10300_address_cost.
4933 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
4935 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
4936 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
4937 hook_int_rtx_bool_0.
4938 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
4940 * config/s390/s390.c (s390_address_cost): Likewise.
4941 * config/score/score-protos.h (score_address_cost): Likewise.
4942 * config/score/score.c (score_address_cost): Likewise.
4943 * config/sh/sh.c (sh_address_cost): Likewise.
4944 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
4945 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4946 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
4947 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
4948 and address space arguments.
4949 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
4950 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4951 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
4953 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
4954 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4956 2012-09-05 Diego Novillo <dnovillo@google.com>
4959 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
4961 2012-09-05 Jakub Jelinek <jakub@redhat.com>
4964 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
4965 build_int_cst with size_type_node instead of size_int.
4967 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
4969 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
4970 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
4971 Use nonimmediate_operand instead of
4972 nonimm_not_xmm0_operand{,_maybe_avx}.
4973 (<sse4_1_avx2>_pblendvb): Ditto.
4974 (sse4_2_pcmpestr): Ditto.
4975 (*sse4_2_pcmpestr_unaligned): Ditto.
4976 (sse4_2_pcmpistr): Ditto.
4977 (*sse4_2_pcmpistr_unaligned): Ditto.
4978 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
4979 (nonimm_not_xmm0_operand): Ditto.
4980 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4981 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4982 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
4984 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
4986 * bb-reorder.c: Clarify a few points in the head comment and fix
4987 long lines in other comments.
4988 (find_traces): Fix long line.
4989 (find_traces_1_round): Likewise.
4990 (better_edge_p): Likewise.
4991 (connect_traces): Likewise.
4992 (duplicate_computed_gotos): Likewise.
4993 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
4994 (fix_up_fall_thru_edges): Fix formatting.
4996 2012-09-05 Richard Guenther <rguenther@suse.de>
4998 PR tree-optimization/46590
4999 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
5000 update SSA form here.
5001 (canonicalize_induction_variables): Assert we do not need to
5003 (tree_unroll_loops_completely): Update SSA form here.
5004 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
5005 Do not verify loop-closed SSA form if SSA form is not up-to-date.
5007 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
5010 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
5011 not configured --with-avrlibc=no.
5012 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
5014 * config/avr/avrlibc.h: New file.
5015 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
5016 not configured --with-avrlibc=no.
5017 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
5019 2012-09-04 Teresa Johnson <tejohnson@google.com>
5021 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
5022 entries to function summary along with an occupancy bit vector.
5023 (gcov_read_summary): Read in the histogram entries.
5024 (gcov_histo_index): New function.
5025 (void gcov_histogram_merge): Ditto.
5026 * gcov-io.h (gcov_type_unsigned): New type.
5027 (struct gcov_bucket_type): Ditto.
5028 (struct gcov_ctr_summary): Include histogram.
5029 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
5030 (GCOV_HISTOGRAM_SIZE): New macro.
5031 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
5032 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
5033 (gcov_working_sets): New global variable.
5034 (compute_working_sets): New function.
5035 (find_working_set): Ditto.
5036 (get_exec_counts): Invoke compute_working_sets.
5037 * coverage.c (read_counts_file): Merge histograms, and
5038 fix bug with accessing summary info for non-summable counters.
5039 * basic-block.h (gcov_type_unsigned): New type.
5040 (struct gcov_working_set_info): Ditto.
5041 (find_working_set): Declare.
5042 * gcov-dump.c (tag_summary): Dump out histogram.
5044 2012-09-04 Diego Novillo <dnovillo@google.com>
5047 * vec.h (vec_t::embedded_init): Move default argument value
5048 to function declaration.
5050 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5052 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
5053 (rest_of_handle_reorder_blocks): Likewise.
5054 (pass_reorder_blocks): Likewise.
5055 (gate_handle_partition_blocks): Likewise.
5057 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5059 PR rtl-optimization/54456
5060 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
5062 2012-09-04 Diego Novillo <dnovillo@google.com>
5065 * vec.h (vec_t::alloc): Remove explicit type specification
5067 (vec_t::copy): Likewise.
5068 (vec_t::reserve): Likewise.
5069 (vec_t::reserve_exact): Likewise.
5070 (vec_t::safe_splice): Likewise.
5071 (vec_t::safe_push): Likewise.
5072 (vec_t::safe_grow): Likewise.
5073 (vec_t::safe_grow_cleared): Likewise.
5074 (vec_t::safe_insert): Likewise.
5076 2012-09-04 Richard Henderson <rth@redhat.com>
5078 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
5080 2012-09-04 Richard Guenther <rguenther@suse.de>
5082 * tree-ssa-pre.c (value_expressions): Make it a vector of
5083 bitmaps containing expression IDs.
5084 (add_to_value): Adjust.
5085 (sorted_array_from_bitmap_set): Likewise.
5086 (bitmap_set_replace_value): Likewise.
5087 (print_value_expressions): Likewise.
5088 (get_constant_for_value_id): Likewise.
5089 (get_representative_for): Likewise.
5090 (phi_translate_1): Likewise.
5091 (bitmap_find_leader): Likewise.
5092 (find_or_generate_expression): Likewise.
5093 (do_regular_insertion): Likewise.
5094 (init_pre): Likewise.
5095 (fini_pre): Likewise.
5097 2012-09-04 Diego Novillo <dnovillo@google.com>
5100 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
5102 2012-09-04 Richard Guenther <rguenther@suse.de>
5104 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
5105 (make_values_for_phi): Do not add to PHI_GEN for FRE.
5106 (compute_avail): Stop processing after adding all defs to
5108 (init_pre): Do not allocate not needed bitmap sets for FRE.
5110 2012-09-04 Diego Novillo <dnovillo@google.com>
5112 Rewrite VEC_* functions as member functions of vec_t.
5114 * vec.h: Update documentation.
5115 (ALONE_VEC_CHECK_INFO): Define.
5116 (ALONE_VEC_CHECK_DECL): Define.
5117 (ALONE_VEC_CHECK_PASS): Define.
5118 (struct vec_prefix): Rename field NUM to NUM_.
5119 Rename field ALLOC to ALLOC_.
5121 (struct vec_t): Rename field PREFIX to PREFIX_.
5122 Rename field VEC to VEC_.
5124 (vec_t::length): Rename from VEC_length_1. Update all users.
5125 (vec_t::empty): Rename from VEC_empty_1. Update all users.
5126 (vec_t::address): Rename from VEC_address_1. Update all users.
5128 (vec_t::last): Rename from VEC_last_1. Update all users.
5129 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
5130 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
5131 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
5133 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
5135 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
5136 (vec_t::free): Rename from VEC_free_1. Update all users.
5137 (vec_t::copy): Rename from VEC_copy_1. Update all users.
5138 (vec_t::space): Rename from VEC_space_1. Update all users.
5139 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
5140 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
5142 (vec_t::splice): Rename from VEC_splice_1. Update all users.
5143 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
5144 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
5145 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
5146 (vec_t::pop): Rename from VEC_pop_1. Update all users.
5147 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
5148 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
5149 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
5151 (vec_t::replace): Rename from VEC_replace_1. Update all users.
5152 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
5154 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
5155 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
5157 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
5159 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
5160 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
5162 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
5164 * gimple.h (gimple_build_switch): Remove.
5165 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
5166 (gimple_switch_default_label): Assert the default case label is
5167 really a default case label.
5168 (gimple_switch_set_default_label): Likewise.
5169 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
5170 is passed in, and simplify accordingly.
5171 (gimple_build_switch): Removed.
5172 (gimple_build_switch_vec): Rename to gimple_build_switch.
5173 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
5174 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
5176 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
5177 switch must have a default case.
5178 * tree-cfg.c (group_case_labels_stmt): Likewise.
5179 (verify_gimple_switch): Use gimple_switch_label in verifier to get
5180 the label at index 0, and verify that it is a valid default case.
5181 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
5182 switch for dispatching.
5183 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
5184 (lower_eh_dispatch): Likewise.
5185 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
5186 label at index 0 before turning it into a default case label.
5187 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
5188 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
5189 label using gimple_switch_default_label.
5190 (collect_switch_conv_info): Likewise.
5191 (process_switch): Likewise.
5192 * doc/gimple.texi: Update documentation of gimple_build_switch.
5194 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
5197 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
5200 2012-09-04 Bin Cheng <bin.cheng@arm.com>
5203 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
5204 of size less than 4 bytes by using macro ARM_NUM_INTS.
5205 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
5207 2012-09-04 Richard Guenther <rguenther@suse.de>
5209 PR tree-optimization/54458
5210 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
5211 turn the loop into one with multiple latches mark it so.
5213 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5216 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
5218 (avr_allocate_stack_slots_for_args): ...this new static function.
5220 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5222 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
5224 (arm_emit_coreregs_64bit_shift): Likewise.
5226 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5228 * config/arm/arm.c (arm_evpc_neon_vext): New function.
5229 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
5231 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
5234 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
5235 canonicalization code into...
5236 * (sh_canonicalize_comparison): This new function.
5237 * config/sh/sh-protos.h: Declare it.
5238 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
5239 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
5240 always invoke expand_cbranchsi4.
5242 2012-09-03 Andi Kleen <ak@linux.intel.com>
5244 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
5247 2012-09-03 Andrew Pinski <apinski@cavium.com>
5250 * tree-if-conv.c (constant_or_ssa_name): New function.
5251 (fold_build_cond_expr): New function.
5252 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
5253 (predicate_mem_writes): Likewise.
5255 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
5257 * fold-const.c (fold_ternary_loc): Constant-propagate after
5258 removing dead operands.
5260 2012-09-03 Michael Matz <matz@suse.de>
5262 PR tree-optimization/46590
5263 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
5265 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
5267 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
5269 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
5270 errors throughout the file. Re-word some awkward sentences and
5273 2012-09-03 Richard Guenther <rguenther@suse.de>
5275 PR tree-optimization/54362
5276 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
5278 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5280 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
5281 (s390_check_qrst_address, print_operand_address): Use
5282 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5283 (s390_check_symref_alignment): Accept pointer size alignment for
5285 (legitimize_pic_address): Use load relative on z10 or later.
5287 2012-09-03 Jakub Jelinek <jakub@redhat.com>
5290 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
5293 2012-09-03 Joseph Myers <joseph@codesourcery.com>
5295 * common.opt (--no-sysroot-suffix): New driver option.
5296 * doc/invoke.texi (--no-sysroot-suffix): Document.
5297 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
5298 needing spec processing.
5299 (main): Do not process sysroot suffixes if no_sysroot_suffix.
5301 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5304 * common/config/sh/sh-common.c: Update copyright years.
5305 (sh_option_init_struct): Delete.
5306 (TARGET_OPTION_INIT_STRUCT): Likewise.
5308 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5311 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
5312 Check operands[1] in split condition instead of operands[0].
5315 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
5317 * config.gcc (x86_64-*-openbsd*): New target.
5318 * config.host (*-*-openbsd*): New target.
5319 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
5320 * config/i386/openbsdelf.h: Remove some superfluous defines and
5321 group things together in a more logical fashion.
5322 (DBX_REGISTER_NUMBER): Provide a
5323 definition that works on both 32-bit and 64-bit targets.
5324 (WCHAR_TYPE_SIZE): Hardcode as 32.
5325 (NO_DOLLAR_IN_LABEL): Remove undef.
5326 (TARGET_DEFAULT): Remove.
5327 (SET_ASM_OP): Remove.
5328 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
5329 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
5330 (DWARF2_UNWIND_INFO): Remove define.
5331 (HAVE_ENABLE_EXECUTE_STACK): Define.
5332 * config/host-openbsd.c: New file.
5333 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
5334 * config/x-openbsd: New file.
5336 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5338 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
5339 mode to sh_legitimate_index_p instead of QImode.
5341 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
5343 PR rtl-optimization/54369
5344 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
5345 calling dbr_schedule.
5346 * config/sparc/sparc.c (sparc_reorg): Likewise.
5348 2012-09-01 Jakub Jelinek <jakub@redhat.com>
5351 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
5352 operands[1] is CONST_INT_P, convert it to QImode before printing.
5354 2012-09-01 Andrew Pinski <apinski@cavium.com>
5356 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
5357 A truncate of a memory is just loading the low part of the memory.
5359 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5363 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
5364 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
5366 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5368 * target.def (legitimate_combined_insn): New target hook.
5369 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
5370 * doc/tm.texi: Regenerated.
5371 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
5372 to allow targets to reject combined insn.
5373 * hooks.h (hook_bool_rtx_true): New.
5374 * hooks.c (hook_bool_rtx_true): Ditto.
5376 2012-08-31 Martin Jambor <mjambor@suse.cz>
5378 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
5379 nonconstant_names after calculate_dominance_info and
5380 loop_optimizer_init.
5382 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
5384 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
5387 2012-08-31 Martin Jambor <mjambor@suse.cz>
5390 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
5393 2012-08-31 Martin Jambor <mjambor@suse.cz>
5395 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
5396 (predicate_for_phi_result): Likewise.
5397 (estimate_function_body_sizes): Use the above two functions.
5399 2012-08-31 Martin Jambor <mjambor@suse.cz>
5402 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
5403 dominance info and loops whenever optimizing.
5405 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5406 Richard Earnshaw <richard.earnshaw@arm.com>
5409 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
5410 element size. Use elem_type from the formal parameter. New parameter
5412 (neon_expand_args): Adjust call to neon_dereference_pointer.
5414 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
5416 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
5418 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5421 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5422 mapping style, add ../lib/mips16.
5423 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5424 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5426 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
5428 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
5431 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5433 * config/sh/sh.opt (menable-tas): Rename to mtas.
5434 * doc/invoke.texi (SH options): Likewise.
5435 * config/sh/sync.md: Update comments.
5437 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5439 * config/sh/iterators.md: New file.
5440 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
5441 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
5443 * config/sh/sh.md: Include new file iterators.md.
5444 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
5445 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
5446 *zero_extend<mode>si2_compact.
5447 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
5448 *zero_extend<mode>si2_disp_mem.
5449 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
5450 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
5451 *extend<mode>si2_compact_reg.
5452 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
5453 into *extend<mode>si2_compact_mem_disp.
5454 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
5455 *extend<mode>si2_compact_snd.
5456 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
5457 to *movsi_index_disp_load, *movhi_index_disp_load,
5458 *mov<mode>_index_disp_store.
5459 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
5460 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
5461 *mov<mode>_store_mem_disp04.
5462 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
5463 *mov<mode>_store_mem_disp12.
5464 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
5465 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
5467 2012-08-29 Martin Jambor <mjambor@suse.cz>
5469 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
5470 do_estimate_edge_time.
5472 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5474 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
5475 directives, remove #ifndef __mips16 guards.
5476 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5477 mapping style, add ../lib/mips16.
5478 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5479 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5481 2012-08-28 Walter Lee <walt@tilera.com>
5482 * confg/tilegx/tilegx.md: Fix code style.
5483 (*zero_extendsidi_truncdisi): Fix typo.
5484 * config/tilegx/tilegx.c: Fix code style.
5485 (tilegx_function_profiler): Fix typo.
5487 2012-08-28 Walter Lee <walt@tilera.com>
5489 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
5490 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
5491 (CRT_CALL_STATIC_FUNCTION): Define.
5492 * config/tilegx/predicates.md (const_last_symbolic_operand):
5493 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
5494 UNSPEC_HW2_LAST_PLT_PCREL.
5495 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
5496 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
5497 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
5498 and renumber the constants that follow.
5499 (UNSPEC_HW1_PCREL): Ditto.
5500 (UNSPEC_HW2_LAST_PCREL): Ditto.
5501 (UNSPEC_HW0_PLT_PCREL): Define.
5502 (UNSPEC_HW1_PLT_PCREL): Define.
5503 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
5504 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
5505 (mov_large_pcrel_step1): Define.
5506 (mov_large_pcrel_step2): Define.
5507 (mov_large_pcrel_step3): Define.
5508 (mov_large_pcrel_step4): Define.
5509 (mov_plt_pcrel_step1): Define.
5510 (mov_plt_pcrel_step2): Define.
5511 (mov_plt_pcrel_step3): Define.
5512 (mov_plt_pcrel_step1_32bit): Define.
5513 (mov_plt_pcrel_step2_32bit): Define.
5514 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
5515 (call_value): Ditto.
5516 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
5517 (mcmodel): New option.
5518 (enum cmodel): Define.
5521 * config/tilegx/tilegx-opts.h: New file.
5522 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
5524 (tilegx_compute_pcrel_plt_address): Declare.
5525 * config/tilegx/tilegx.c (tilegx_option_override): Handle
5527 (tilegx_function_ok_for_sibcall): Ditto.
5528 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
5529 and don't declare static. Handle tilegx_cmodel.
5530 (tilegx_compute_pcrel_plt_address): Define.
5531 (tilegx_legitimize_pic_address): Rename calls to
5532 compute_pcrel_address.
5533 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
5534 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5535 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5536 (load_pic_register): Rename call to compute_pcrel_address.
5537 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
5538 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5539 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5541 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5543 * sched-deps.c (add_dependence_list_and_free): Simplify.
5544 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
5545 lists when add_dependence_list_and_free doesn't free them.
5547 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
5550 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
5551 true for TARGET_64BIT or !flag_pic.
5552 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
5553 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
5554 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
5555 Add insn constraint. Conditionally emit xchg asm insns.
5556 (atomic_compare_and_swap<mode>): Update calls. Check only
5557 cmpxchg8b_pic_memory_operand in memory address fixup.
5559 (CASHMODE): Rename from DCASHMODE.
5560 (doublemodesuffix): Update modes.
5561 (regprefix): New mode attribute.
5563 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
5564 <UNSPECV_CMPXCHG>: New constant.
5565 (atomic_compare_and_swap<mode>_1): Rename from
5566 atomic_compare_and_swap_single<mode>. Update calls and
5567 unspec_volatile constants.
5568 (atomic_compare_and_swap<mode>_doubleword): Rename from
5569 atomic_compare_and_swap_double<mode>. Update calls and
5570 unspec_volatile constants.
5572 2012-08-27 Walter Lee <walt@tilera.com>
5574 * doc/md.texi (TILE-Gx): Fix typo.
5576 2012-08-27 Walter Lee <walt@tilera.com>
5578 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
5579 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
5581 2012-08-27 Walter Lee <walt@tilera.com>
5583 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
5584 (insn_bfins): Delete.
5586 2012-08-27 Walter Lee <walt@tilera.com>
5588 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
5589 atomic_exchange_bare<mode>,
5590 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
5591 * config/tilegx/tilegx-generic.md (X1_remote): New
5593 * config/tilegx/tilegx.md (type): Add X1_remove.
5594 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
5595 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
5596 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
5599 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
5601 * gdbinit.in: Fix syntax of skip command.
5603 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5605 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
5606 SYMBOL_REF SET_SRCs.
5608 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5610 * config/mips/mips.c (vr4130_align_insns): Don't simulate
5611 ghost instructions. Assert that the required instructions exist.
5613 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5615 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
5617 * config/mips/mips.c (machine_function): Add next_fcc.
5618 (mips_output_move): Remove handling of fcc moves.
5619 (mips_allocate_fcc): New function.
5620 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
5621 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
5622 Remove special case for CCmode reloads.
5623 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
5624 the result a fixed operand.
5625 * config/mips/mips.md (move_type): Remove lui_movf.
5626 (type, length): Remove references to it.
5627 (movcc, reload_incc, reload_outcc): Delete.
5629 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5631 * config/mips/mips.c (mips_has_long_branch_p): New function,
5633 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
5635 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5637 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
5639 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5641 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
5643 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5645 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
5646 to the size cost of multiplication.
5648 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5650 * doc/install.texi (Specific): Clarify what needs to be added to
5653 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5655 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
5656 and NO_DOT_IN_LABEL from here...
5657 (Label Output): ...to here.
5658 * doc/tm.texi: Regenerate.
5660 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5662 * doc/invoke.texi (C++ Dialect Options): Add missing space.
5664 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
5666 PR rtl-optimization/54088
5667 * jump.c (delete_related_insns): Robustify latest change.
5669 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
5671 * doc/extend.texi (__atomic Builtins): Remove space before comma.
5673 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
5674 Andrew Pinski <apinski@cavium.com>
5676 * config/mips/mips.h (CASE_VECTOR_MODE): For not
5677 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
5678 (CASE_VECTOR_SHORTEN_MODE): Likewise.
5680 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
5682 * config/i386/i386.h (FP_REG_P): Remove macro.
5683 (FP_REGNO_P): Ditto.
5684 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
5685 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
5686 (ANY_FP_REGNO_P): Ditto.
5687 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
5688 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
5689 instead of FP_REGNO_P.
5690 (ix86_hard_regno_mode_ok): Ditto.
5691 * config/i386/predicates.md (fp_register_operand): Ditto.
5692 (register_and_not_fp_reg_operand): Ditto.
5693 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
5696 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
5698 2012-08-24 Jason Merrill <jason@redhat.com>
5700 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
5701 on TREE_VEC or SSA_NAME.
5703 2012-08-24 Jakub Jelinek <jakub@redhat.com>
5706 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
5707 if init is a CONSTRUCTOR.
5709 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
5711 * tree-ssa-live.c (dump_var_map): Do not dump the partition
5712 map of virtual operands.
5714 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
5716 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
5717 case for Atom processor.
5719 2012-08-24 Simon Baldwin <simonb@google.com>
5721 * dwarf2out.c (gen_producer_string): Omit command line switch if
5722 CL_NO_DWARF_RECORD flag set.
5723 * opts.h (CL_NO_DWARF_RECORD): New.
5724 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
5725 * doc/options.texi: Document NoDWARFRecord option flag.
5727 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
5730 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
5731 frame_pointer_rtx for based_loc_descr.
5733 2012-08-24 Martin Jambor <mjambor@suse.cz>
5735 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
5736 instead of current_function_decl, use profile_status_for_function and
5737 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
5738 (maybe_hot_count_p): New parameter fun, use
5739 profile_status_for_function instead of its cfun_variant.
5740 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
5742 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
5743 maybe_hot_frequency_p.
5744 (probably_never_executed_bb_p): New parameter fun, use its decl
5745 instead of current_function_decl.
5746 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
5747 (rtl_profile_for_bb): Likewise.
5748 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
5749 probably_never_executed_bb_p.
5750 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
5752 (update_stmt_operands): Pass cfun as an argument of
5753 ssa_operands_active.
5754 (swap_tree_operands): Likewise.
5755 * gimple-iterator.c (update_modified_stmt): Likewise.
5756 (update_modified_stmts): Likewise.
5757 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
5758 * tree-ssa.c (delete_tree_ssa): Likewise.
5759 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
5760 (push_to_next_round_p): Likewise.
5761 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
5762 * cfg.c: Inlude tree.h.
5763 (check_bb_profile): Use profile_status_for_function,
5764 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
5765 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
5767 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
5768 maybe_hot_bb_p and probably_never_executed_bb_p.
5769 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
5770 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
5771 dump_histograms_for_stmt.
5772 (dump_gimple_mem_ops): Pass
5773 DECL_STRUCT_FUNCTION (current_function_decl)
5774 as an argument to dump_gimple_mem_ops.
5775 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
5776 Do not change cfun. Change and restore current_function_decl.
5777 * Makefile.in (cfg.o): Include TREE_H in dependencies.
5779 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
5782 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
5783 * avr/avr-fixed.md: New file.
5784 * avr/avr.md: Include it.
5786 (adjust_len): Add: minus, minus64, ufract, sfract.
5787 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
5788 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5789 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5790 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
5791 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
5792 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
5793 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
5794 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
5795 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
5796 16-bit modes in ALL2.
5797 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
5798 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
5799 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
5800 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
5801 32-bit modes in ALL4.
5802 * avr-dimode.md (ALL8): New mode iterator.
5803 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
5804 subdi3_const_insn, cbranchdi4, compare_di2,
5805 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
5806 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
5807 all 64-bit modes in ALL8.
5808 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
5809 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
5810 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
5811 (avr_fixed_point_supported_p): ...this new static function.
5812 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
5813 (avr_build_builtin_va_list): ...this new static function.
5814 (avr_adjust_type_node): New static function.
5815 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
5816 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
5817 pseudo instead of gen_rtx_MINUS.
5818 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
5819 (notice_update_cc): Handle: CC_MINUS.
5820 (output_movqi): Generalize to handle respective fixed-point modes.
5821 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
5822 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
5823 (avr_assemble_integer): Ditto.
5824 (output_reload_in_const, output_reload_insisf): Ditto.
5825 (avr_compare_pattern): Skip all modes > 4 bytes.
5826 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
5827 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
5828 (avr_to_int_mode): New function.
5829 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
5830 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
5831 * config/avr/predicates.md (const0_operand): Allow const_fixed.
5832 (const_operand, const_or_immediate_operand): New.
5833 (nonmemory_or_const_operand): New.
5834 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
5836 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
5838 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
5840 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
5841 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
5843 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
5844 count_reg_usage): Convert constant cases.
5845 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
5846 (cselib_subst_to_values): Convert constant cases.
5847 * df-scan.c (df_uses_record): Ditto.
5848 * dse.c (const_or_frame_p): Convert case statements to explicit
5849 if-then-else using mode classes.
5850 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
5851 * explow.c (convert_memory_address_addr_space): Ditto.
5852 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
5853 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
5854 * ira.c (equiv_init_varies_p, contains_replace_regs,
5855 memref_referenced_p, rtx_moveable_p): Ditto.
5856 * jump.c (mark_jump_label_1): Remove constant cases.
5857 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
5858 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
5859 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
5860 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
5861 * reginfo.c (reg_scan_mark_refs): Ditto.
5862 * regrename.c (scan_rtx): Ditto.
5863 * reload1.c (eliminate_regs_1, elimination_effects,
5864 scan_paradoxical_subregs): Ditto.
5865 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
5866 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
5867 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
5868 (reg_mentioned_p, modified_between_p, modified_in_p)
5869 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
5870 inequality_comparisons_p, computed_jump_p_1): Ditto.
5871 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
5872 * sched-deps.c (sched_analyze_2): Ditto.
5873 * valtrack.c (cleanup_auto_inc_dec): Ditto.
5874 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
5875 CASE_CONST_ANY): New macros.
5877 2012-08-23 Julian Brown <julian@codesourcery.com>
5878 Sandra Loosemore <sandra@codesourcery.com>
5880 * config/mips/mips.md
5881 (UNSPEC_CASESI_DISPATCH): New.
5882 (MIPS16_T_REGNUM): New constant.
5883 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
5885 (casesi_internal_mips16_<mode>): New.
5886 * config/mips/mips.c (mips16_split_long_branches): Adjust test
5887 to ignore casesi jump tables.
5888 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
5890 (CASE_VECTOR_MODE): Use SImode unconditionally.
5891 (CASE_VECTOR_SHORTEN_MODE): Define.
5892 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
5893 when necessary for MIPS16_SHORT_JUMP_TABLES.
5895 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5897 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
5899 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
5902 * doc/invoke.texi: Add -da and remove -dm.
5904 2012-08-23 Richard Guenther <rguenther@suse.de>
5906 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
5909 2012-08-23 Jakub Jelinek <jakub@redhat.com>
5911 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
5913 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
5915 * doc/gty.texi: Fix typo.
5917 2012-08-23 Richard Guenther <rguenther@suse.de>
5919 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
5920 (find_uses_to_rename_use): Likewise.
5921 (find_uses_to_rename_bb): Likewise.
5922 (find_uses_to_rename_stmt): Walk over all operands.
5924 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
5927 * config/sh/predicates (p27_rshift_count_operand,
5928 not_p27_rshift_count_operand): New predicates.
5929 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
5930 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
5931 case when shift amount is 31.
5932 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
5933 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
5935 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
5937 (lshrsi3): Remove clobber from expander. Use shift_count_operand
5938 instead of nonmemory_operand predicate for second operand. Add
5939 handling of case lshrsi3_n_clobbers_t.
5940 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
5941 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
5942 shift sequences if beneficial.
5943 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
5944 dynamic shift if beneficial.
5945 (lshrsi3_n_clobbers_t): New insn_and_split.
5946 (lshrsi3_m): Delete.
5948 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
5950 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
5952 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
5953 or rather a lack thereof.
5954 (init_alias_analysis): Propagate the latest information across
5955 the CFG in topological order to propagate as far as possible in
5956 each iteration. Ignore debug insns.
5958 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5960 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
5962 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
5963 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
5965 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
5966 TARGET_LONG_DOUBLE_64 is true.
5967 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
5968 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
5970 * config/i386/i386.opt (mlong-double-80): New option.
5971 (mlong-double-64): Likewise.
5973 * config/i386/i386-c.c (ix86_target_macros): Define
5974 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
5976 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5979 * config/i386/i386.c (ix86_split_to_parts): Replace
5980 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
5982 2012-08-22 Richard Guenther <rguenther@suse.de>
5984 * tree-vectorizer.c (vectorize_loops): Do not call
5985 mark_virtual_operands_for_renaming.
5986 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5987 Do not update SSA form here.
5989 2012-08-22 Dodji Seketeli <dodji@redhat.com>
5991 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
5993 2012-08-22 Richard Guenther <rguenther@suse.de>
5995 PR tree-optimization/46590
5996 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
5997 counter output argument.
5998 (walk_non_aliased_vuses): Add alias query counter argument
5999 to the walker callback.
6000 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
6001 output argument and count alias queries.
6002 (get_continuation_for_phi_1): Likewise.
6003 (get_continuation_for_phi): Likewise.
6004 (walk_non_aliased_vuses): Add alias query counter argument
6005 to the walker callback and allow it to abort the walk by
6007 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6008 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
6009 counter parmeter, abort walk if that is bigger than
6010 --param sccvn-max-alias-queries-per-access.
6011 * params.def (sccvn-max-alias-queries-per-access): New param.
6012 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
6014 2012-08-22 Richard Guenther <rguenther@suse.de>
6016 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
6017 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
6018 instead of gcc_assert.
6019 (mark_block_for_update): Likewise.
6020 (add_new_name_mapping): Likewise.
6021 (mark_def_sites): Likewise.
6022 (insert_phi_nodes_for): Likewise.
6023 (rewrite_debug_stmt_uses): Likewise.
6024 (rewrite_stmt): Likewise.
6025 (maybe_register_def): Likewise.
6026 (rewrite_update_phi_arguments): Likewise.
6027 (rewrite_update_enter_block): Likewise.
6028 (mark_def_interesting): Likewise.
6029 (prepare_def_site_for): Likewise.
6030 (insert_updated_phi_nodes_for): Likewise.
6032 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6034 * tree-vect-loop.c (vect_transform_loop): Initialize
6035 check_profitability to false.
6037 * tree-predcom.c (try_combine_chains): Free the worklist vector
6040 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
6042 PR tree-optimization/54317
6043 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
6044 double_int overflow.
6047 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6049 * tree-vrp.c (find_assert_locations): Skip also edges
6050 from the entry block.
6052 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
6053 free_stmt_vec_info on orig_cond after gsi_removing it.
6054 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
6055 free body_cost_vec vector.
6056 (vect_analyze_data_refs): If gather is unsuccessful,
6058 * tree-inline.c (tree_function_versioning): Free
6059 old_transforms_to_apply vector.
6061 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6063 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
6064 of this a VEC and add a bitmap obstack.
6065 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
6067 (ssa_conflicts_delete): Free the VEC and release the obstack.
6068 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
6069 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
6070 (truct live_track_d): Add another bitmap obstack here.
6071 (new_live_track): Initialize it and use it for all bitmaps.
6072 (delete_live_track): Don't free the bitmaps one at a time, just
6073 release the obstack.
6074 (create_outofssa_var_map): Fix to conform to GCC code style rules.
6076 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6078 * config/m32c/constraints.md: New file.
6079 * config/m32c/t-m32c (MD_FILES): Add constraints.
6080 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
6081 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6082 (m32c_reg_class_from_constraint): Delete.
6083 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
6084 (m32c_matches_constraint_p): Declare.
6085 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
6086 (REG_CLASS_FROM_CONSTRAINT): Delete.
6087 (CONST_OK_FOR_CONSTRAINT_P): Delete.
6088 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
6089 (EXTRA_CONSTRAINT_STR): Delete.
6090 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
6091 * config/m32c/m32c.c: Include tm-constrs.h
6092 (m32c_reg_class_from_constraint): Delete.
6093 (m32c_const_ok_for_constraint_p): Delete.
6094 (m32c_extra_constraint_p2): Rename to...
6095 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
6097 (m32c_extra_constraint_p): Delete.
6098 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6099 (m32c_split_move): Use satisfies_constraint_Ss.
6100 * config/m32c/predicates.md (memsym_operand): Use
6101 satisfies_constraint_Si.
6102 (memimmed_operand): Use satisfies_constraint_Sp.
6103 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
6104 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
6105 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
6106 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
6108 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6110 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
6111 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6112 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
6113 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
6114 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6115 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
6116 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6118 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6120 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
6121 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
6122 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
6123 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
6124 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
6125 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
6126 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
6127 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
6128 stack_protect_set_di_media, stack_protect_test_si,
6129 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
6130 multi-line asm output strings.
6131 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
6133 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
6134 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
6135 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6136 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
6137 Use tab char instead of '\\t'.
6138 (iordi3): Use braced string.
6139 (*movsi_pop): Use tab chars instead of spaces.
6141 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6144 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
6147 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
6150 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
6151 inside the insn traversal loop.
6153 * vec.h (vec_reserve): Remove the stack allocation check.
6155 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
6157 * fold-const.c (fold_ternary_loc): Detect identity permutations.
6158 Canonicalize permutations more.
6159 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
6160 (simplify_permutation): Likewise.
6161 (ssa_forward_propagate_and_combine): Call it.
6163 2012-08-21 Richard Guenther <rguenther@suse.de>
6165 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
6166 the affine expansion cache.
6167 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
6169 (free_expr_hash_elt): ... this one.
6170 (record_cond): Properly free a not needed hashtable element.
6171 (lookup_avail_expr): Likewise.
6172 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
6173 for the var_infos hashtable.
6174 (update_ssa): Likewise.
6176 2012-08-21 Richard Guenther <rguenther@suse.de>
6178 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
6179 * tree.h: Fix typo and complete flags documentation.
6181 2012-08-21 Richard Guenther <rguenther@suse.de>
6183 * tree.h (struct tree_base): Add union to make it possible to
6184 re-use the upper 4 bytes for tree codes that do not need as
6185 many flags as others. Move visited and default_def_flag to
6186 common bits section in exchange for saturating_flag and
6187 unsigned_flag. Add SSA name version and tree vec length
6189 (struct tree_vec): Remove length field here.
6190 (struct tree_ssa_name): Remove version field here.
6192 2012-08-20 Jan Hubicka <jh@suse.cz>
6195 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
6197 (edge_badness): Likewise.
6198 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
6199 (inline_summary): Add loop_iterations.
6200 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
6201 (dump_inline_hints): Dump loop_iterations.
6202 (reset_inline_summary): Free loop_iterations.
6203 (inline_node_duplication_hook): Update loop_iterations.
6204 (dump_inline_summary): Dump loop_iterations.
6205 (will_be_nonconstant_expr_predicate): New function.
6206 (estimate_function_body_sizes): Analyze loops.
6207 (estimate_node_size_and_time): Set hint loop_iterations.
6208 (inline_merge_summary): Merge loop iterations.
6209 (inline_read_section): Stream in loop_iterations.
6210 (inline_write_summary): Stream out loop_iterations.
6212 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6215 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
6216 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
6217 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
6218 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
6220 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6223 * config/sh/sh.md (*cset_zero): New insns.
6225 2012-08-20 Mark Wielaard <mjw@redhat.com>
6227 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
6228 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
6229 (add_AT_low_high_pc): New function.
6230 (AT_lbl): Handle dw_val_class_high_pc.
6231 (print_die): Likewise.
6232 (attr_checksum): Likewise.
6233 (attr_checksum_ordered): Likewise.
6234 (same_dw_val_p): Likewise.
6235 (size_of_die): Likewise.
6236 (value_format): Likewise.
6237 (output_die): Likewise.
6238 (gen_subprogram_die): Use add_AT_low_high_pc.
6239 (add_high_low_attributes): Likewise.
6240 (dwarf2out_finish): Likewise.
6242 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6244 PR rtl-optimization/54294
6245 * fwprop.c (all_uses_available_at): Ignore debug insns in between
6246 def_insn and target_insn when checking whether the shortcut is
6249 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
6251 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
6253 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
6256 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
6258 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6261 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
6262 declaration and setter.
6264 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6267 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
6269 (is_widening_mult_rhs_p): Use it.
6271 2012-08-20 Joseph Myers <joseph@codesourcery.com>
6273 * configure.ac (ffs): Check for declaration.
6274 * configure, config.in: Regenerate.
6276 2012-08-20 Richard Guenther <rguenther@suse.de>
6278 * tree-flow.h (register_new_name_mapping): Remove.
6279 * tree-into-ssa.c (register_new_name_mapping): Likewise.
6280 (add_new_name_mapping): Do not push/pop timevar here.
6281 (create_new_def_for): Instead do it here. Initialize
6282 update-ssa here, handle a NULL def.
6283 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
6285 2012-08-20 Richard Guenther <rguenther@suse.de>
6287 PR tree-optimization/54327
6288 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
6289 if the use is registered for SSA update.
6291 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6293 PR tree-optimization/54321
6294 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
6295 as second argument to tree_low_cst call on val2.
6297 2012-08-20 Richard Guenther <rguenther@suse.de>
6299 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
6301 2012-08-20 Richard Guenther <rguenther@suse.de>
6304 * genoutput.c (note_constraint): Properly use CONST_CAST.
6306 2012-08-19 Nick Clifton <nickc@redhat.com>
6309 * config/arm/mmintrin.h: Remove spurious #endif.
6311 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6313 * config/avr/avr-log.c (avr_log_vadump): Properly use
6314 int-promoted enum values.
6315 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
6316 int to enum avr_arch.
6317 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
6319 2012-08-18 Jan Hubicka <jh@suse.cz>
6322 * ipa-inline.c (want_inline_small_function_p): Bypass
6323 inline limits for hinted functions.
6324 (edge_badness): Dump hints; decrease badness for hinted funcitons.
6325 * ipa-inline.h (enum inline_hints_vals): New enum.
6326 (inline_hints): New type.
6327 (edge_growth_cache_entry): Add hints.
6328 (dump_inline_summary): Update.
6329 (dump_inline_hints): Declare.
6330 (do_estimate_edge_hints): Declare.
6331 (estimate_edge_hints): New inline function.
6332 (reset_edge_growth_cache): Update.
6333 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
6334 * ipa-inline-analysis.c (dump_inline_hints): New function.
6335 (estimate_edge_devirt_benefit): Return true when function should be
6337 (estimate_calls_size_and_time): New hints argument; set it when
6338 devritualization happens.
6339 (estimate_node_size_and_time): New hints argument.
6340 (do_estimate_edge_time): Cache hints.
6341 (do_estimate_edge_growth): Update.
6342 (do_estimate_edge_hints): New function
6344 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6347 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
6348 if the mode is larger than a wide int and it is too costly to multiply
6349 by a positive multiplier and negate the result.
6351 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6353 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
6354 valgrind not to worry about reading from unitialized memory.
6356 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6359 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
6360 freed when its obstack is release.
6362 2012-08-18 Andrew Pinski <pinskia@gmail.com>
6364 * alloc-pool.c (pool_alloc): Add valgrind markers.
6365 (pool_free): Likewise.
6367 2012-08-17 Walter Lee <walt@tilera.com>
6369 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
6370 (FEEDBACK_ENTER): Define.
6371 (FEEDBACK_REENTER): Define.
6372 (FEEDBACK_ENTRY): Define.
6373 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
6374 (FEEDBACK_ENTER): Define.
6375 (FEEDBACK_REENTER): Define.
6376 (FEEDBACK_ENTRY): Define.
6378 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6379 Gary Funck <gary@intrepid.com>
6382 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
6383 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6385 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
6387 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
6389 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
6392 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6394 * stor-layout.c (compute_record_mode): Replace
6395 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
6396 (layout_type): Likewise.
6398 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
6400 * target.def (member_type_forces_blk): New target hook.
6402 * targhooks.c (default_member_type_forces_blk): New.
6403 * targhooks.h (default_member_type_forces_blk): Likewise.
6405 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
6406 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
6407 * doc/tm.texi: Regenerated.
6409 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
6411 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
6412 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6414 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6415 (rs6000_member_type_forces_blk): New function.
6417 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
6419 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
6420 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6422 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
6424 2012-08-17 Diego Novillo <dnovillo@google.com>
6427 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
6428 * config.in: Regenerate.
6429 * configure: Regenerate.
6430 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
6432 2012-08-17 Richard Guenther <rguenther@suse.de>
6434 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
6435 (struct bitmap_head_def): GTY skip current field.
6437 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
6440 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
6441 (memref_free): Don't free the bitmaps individually here.
6442 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
6443 (analyze_memory_references): Likewise.
6444 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
6445 (tree_ssa_lim_finalize): Release it.
6446 * dse.c (dse_bitmap_obstack): New bitmap obstack.
6447 (dse_obstack): New obstack.
6448 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
6449 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
6450 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
6451 (record_store): Allocate regs_set on reg_obstack.
6452 (dse_step1): Allocate regs_live on reg_obstack.
6453 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
6455 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
6456 (dse_step3): Likewise.
6457 (dse_confluence_0): Likewise.
6458 (dse_confluence_n): Likewise.
6459 (dse_transfer_function): Likewise.
6460 (dse_step7): Destroy the new obstacks, and everything allocated on
6461 them, in one big sweep.
6462 (rest_of_handle_dse): Update.
6463 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
6464 (add_stack_var_conflict): Allocate bitmaps on it.
6465 (add_scope_conflicts_1): Likewise.
6466 (add_scope_conflicts): Likewise.
6467 (update_alias_info_with_stack_vars): Likewise.
6468 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
6469 Initialize the new bitmap obstack.
6470 (fini_vars_expansion): Release it.
6471 (estimated_stack_frame_size): Use init_vars_expansion to set things up
6472 and always clean up at the end.
6473 (expand_used_vars): Do the TREE_USED trickery here. Always call
6474 fini_vars_expansion.
6475 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
6476 arrays of bitmap_head to avoid one indirection per bitmap access.
6477 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
6478 make_live_on_entry): Update.
6479 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
6480 (liveness_bitmap_obstack): New bitmap obstack.
6481 (remove_unused_locals): Use it to allocate all bitmaps on. Update
6482 for livein/liveout changes in tree-ssa-live.h.
6483 (delete_tree_live_info): Release the bitmap obstack.
6484 (loe_visit_block, live_worklist, set_var_live_on_entry,
6485 calculate_live_on_exit, dump_live_info): Update.
6486 (calculate_live_ranges): Initialize the bitmap.
6487 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
6488 (new_temp_expr_table): Allocate bitmap on it.
6489 (make_dependent_on_partition, add_to_partition_kill_list,
6490 add_dependence, process_replaceable): Likewise.
6491 (find_replaceable_exprs): Initialize and release the new obstack here.
6492 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
6493 for out_of_date_transfer_functions on df_bitmap_obstack.
6494 (df_live_add_problem): Likewise.
6495 (df_chain_add_problem): Likewise.
6496 (df_word_lr_add_problem): Likewise.
6498 2012-08-17 Nick Clifton <nickc@redhat.com>
6500 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
6501 (branch_true): Likewise.
6502 (branch_false): Likewise.
6504 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
6506 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
6507 comparison and label.
6508 (branch_zero): Likewise.
6509 (branch_zero_inverted): Likewise.
6510 (branch_equality): Likewise.
6511 (branch_equality_inverted): Likewise.
6512 (extend-and-compare): Disable until reload issues can be resolved.
6513 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
6515 (iq2000_function_arg_advance): Remove CONST_CAST2.
6517 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
6520 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
6522 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
6523 gen-avr-mmcu-texi.c.
6525 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
6527 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
6528 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
6531 2012-08-17 Richard Guenther <rguenther@suse.de>
6533 * hash-table.h (class hash_table): Use a descriptor template
6534 argument instead of decomposed element type and support functions.
6535 (struct pointer_hash): New generic typed pointer-hash.
6536 (struct typed_free_remove, struct typed_noop_remove): Generic
6537 hash_table support pieces.
6538 * coverage.c (struct counts_entry): Add hash_table support members.
6539 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
6540 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
6541 SSA name by SSA_NAME_VAR hash.
6542 (coalesce_ssa_name): Use it.
6543 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
6544 (expression_to_id): Adjust.
6545 (struct expr_pred_trans_d): Add hash_table support.
6546 (phi_translate_table): Adjust.
6547 (phi_trans_lookup): Likewise.
6548 (phi_trans_add): Likewise.
6549 (do_regular_insertion): Likewise.
6550 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
6551 (same_succ_htab): Adjust.
6552 (find_same_succ_bb): Likewise.
6553 (find_same_succ): Likewise.
6554 (update_worklist): Likewise.
6555 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
6557 (redirection_data): Adjust.
6559 2012-08-17 Richard Guenther <rguenther@suse.de>
6561 * params.def (integer-share-limit): Decrease from 256 to 251,
6564 2012-08-17 Richard Guenther <rguenther@suse.de>
6566 * tree-sra.c (modify_function): Free redirect_callers vector.
6567 * ipa-split.c (split_function): Free args_to_pass vector.
6568 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
6569 body_cost_vec properly.
6570 (vect_enhance_data_refs_alignment): Likewise.
6571 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
6573 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
6574 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
6575 (vect_analyze_slp_instance): Free everything.
6576 (destroy_bb_vec_info): Free the SLP instances.
6578 2012-08-17 Iain Sandoe <iain@codesourcery.com>
6580 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
6583 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6585 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
6587 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
6589 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
6590 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
6591 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
6592 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
6593 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
6595 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6598 * config/sh/sh.md (addc): Add commutative modifier.
6599 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
6601 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6604 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
6605 potential T_REG clobber. Convert zero extending split to
6608 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6611 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
6612 in a T_REG clobber. Correct comment.
6613 (ashlsi3_n): Correct comment.
6615 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
6618 * optabs.c (expand_atomic_fetch_op): Save and restore code when
6619 retrying after failed attempt.
6621 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
6623 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
6624 additional argument.
6625 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
6626 additional argument curr_insn.
6627 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
6628 register first, depending on their defintion distances.
6629 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
6631 (find_nearest_reg-def): New function. Find register with
6634 2012-08-16 Walter Lee <walt@tilera.com>
6636 * config.gcc (tilegx-*-linux*): Add feedback.h.
6637 (tilepro-*-linux*): Likewise.
6638 * config/tilegx/feedback.h: New file.
6639 * config/tilepro/feedback.h: New file.
6641 2012-08-16 Diego Novillo <dnovillo@google.com>
6646 * double-int.h: Move including of gmp.h ...
6647 * system.h: ... here.
6648 * realmpfr.h: Do not include gmp.h.
6649 * tree-ssa-loop-niter.c: Do not include gmp.h.
6651 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
6653 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
6655 2012-08-16 Richard Guenther <rguenther@suse.de>
6658 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
6660 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
6661 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
6662 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
6663 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
6664 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
6665 (tree_ssa_lim_finalize): Free all mem_refs.
6666 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
6667 scc when bailing out.
6668 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
6669 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
6670 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
6671 FOR_EACH_LOOP_BREAK.
6673 2012-08-16 Diego Novillo <dnovillo@google.com>
6676 * double-int.h: Move including of gmp.h ...
6677 * system.h: ... here.
6678 * realmpfr.h: Do not include gmp.h.
6679 * tree-ssa-loop-niter.c: Do not include gmp.h.
6681 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
6684 * tree-flow.h (compute_global_livein): Remove prototype.
6685 * tree-into-ssa.c (compute_global_livein): Remove function.
6686 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
6687 (find_sibling_superloop): New function.
6688 (compute_live_loop_exits): New function.
6689 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
6690 inserting a PHI in a block that is not a loop exit for VAR.
6691 Add dumping if TDF_DETAILS.
6692 (add_exit_phis_var): Rewrite.
6693 (add_exit_phis): Update.
6694 (get_loops_exits): Rewrite to return an array of per-loop exits
6695 rather than one bitmap with all loop exits.
6696 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
6697 (rewrite_into_loop_closed_ssa): Update.
6699 2012-08-16 Nick Clifton <nickc@redhat.com>
6701 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
6702 before passing it to ASM_OUTPUT_LIMITED_STRING.
6704 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
6706 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
6707 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
6708 for reload_type enums.
6709 (DEF_BUILTIN): Cast the icode to enum insn_code.
6711 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6713 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
6715 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
6717 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6719 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6720 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
6721 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6722 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6723 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6724 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6725 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6726 * config/rs6000/darwin.md (whole file): Adjust to single
6728 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6729 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6730 * config/rs6000/dfp.md: (whole file): Adjust to single
6732 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6733 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6734 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6735 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6736 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6737 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
6738 * config/rs6000/rs6000-tables.opt: Regenerate.
6739 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
6740 (num_insns_constant_wide): Adjust comments.
6741 (whole file): Adjust to single assembler syntax.
6742 (output_cbranch): Adjust comment.
6743 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
6744 * config/rs6000/rs6000.md: (whole file): Adjust to single
6746 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
6747 (mold-mnemonics): Delete.
6748 * config/rs6000/spe.md: (whole file): Adjust to single
6750 * config/rs6000/sync.md: (whole file): Adjust to single
6752 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6753 (ASM_OUTPUT_REG_PUSH): Adjust.
6754 (ASM_OUTPUT_REG_POP): Adjust.
6755 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6756 * config/rs6000/vsx.md: (whole file): Adjust to single
6758 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6759 * doc/invoke.texi: Adjust documentation to reflect the
6760 removal of -mnew-mnemonics and -mold-mnemonics.
6762 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6764 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6765 Delete handling for -mno-powerpc and -mpowerpc.
6766 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
6767 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
6768 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
6769 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6770 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
6771 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
6772 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6773 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
6774 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6775 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
6776 for -mcpu=common and -mpowerpc.
6777 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6778 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6779 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6780 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6781 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6782 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
6783 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
6784 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
6785 (rs6000_cpu_cpp_builtins): Adjust.
6786 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
6787 (rs6000_builtin_mask_calculate): Adjust.
6788 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
6789 (rs6000_init_libfuncs): Ditto.
6790 (rs6000_output_function_prologue): Ditto.
6791 (rs6000_opt_masks): Delete MASK_POWERPC.
6792 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
6793 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
6794 (RS6000_BTM_POWERPC): Delete.
6795 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
6796 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
6797 TARGET_POWERPC always on.
6798 (extendqihi2 patterns): Similar.
6799 (various unnamed subtract patterns): Similar.
6800 (bswaphi2 patterns): Similar.
6801 (divmodsi4): Similar.
6802 (udiv<GPR:mode>3): Similar.
6803 (div<GPR:mode>3 patterns): Similar.
6804 (udivmodsi4): Similar.
6807 (divss_call): Delete.
6808 (divus_call): Delete.
6809 (quoss_call): Delete.
6810 (quous_call): Delete.
6811 (insvsi patterns): Adjust.
6812 (addsf3 patterns): Adjust.
6813 (subsf3 patterns): Adjust.
6814 (mulsf3 patterns): Adjust.
6815 (divsf3 patterns): Adjust.
6816 (*fmasf4_fpr): Adjust.
6817 (*fmssf4_fpr): Adjust.
6818 (*nfmasf4_fpr): Adjust.
6819 (*nfmssf4_fpr): Adjust.
6820 (*floatunssidf2_internal): Adjust.
6821 (fix_trunc<SFDF:mode>si2_internal): Adjust.
6822 (fctiwz_<SFDF:mode>): Adjust.
6823 (mulsidi3 patterns): Adjust.
6824 (smulsi3_highpart patterns): Adjust.
6825 (umulsi3_highpart patterns): Adjust.
6826 (fix_trunctfsi2 patterns): Adjust.
6828 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
6829 (mno-powerpc): Delete.
6830 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
6831 (store_conditional<ATOMIC:mode>): Adjust.
6832 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
6833 (atomic_exchange<ATOMIC:mode>): Adjust.
6834 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
6835 (atomic_nand<ATOMIC:mode>): Adjust.
6836 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
6837 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
6838 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
6839 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
6840 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6841 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
6842 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
6843 * doc/invoke.texi: Adjust documentation.
6845 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6847 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
6849 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6851 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
6852 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
6853 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
6854 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
6856 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6859 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
6861 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
6863 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
6864 Maxim Kuvyrkov <maxim@codesourcery.com>
6865 Julian Brown <julian@codesourcery.com>
6866 MIPS Technologies, Inc.
6868 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
6869 (dspalusat): Add insn types.
6870 * config/mips/mips-dsp.md (add<DSPV:mode>3)
6871 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
6872 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
6873 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
6874 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
6875 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
6876 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
6877 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
6878 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
6879 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
6880 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
6881 (mips_repl_qb, mips_repl_ph)
6882 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
6883 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
6884 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
6885 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
6886 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
6887 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
6888 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
6889 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
6891 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
6893 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
6895 (mips_shilo, mips_mthlip): Set type to accmod.
6896 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
6897 (mips_adduh_r_qb): Set type to dspalusat.
6898 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
6899 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
6900 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
6901 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
6902 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
6903 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
6904 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
6905 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
6906 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
6907 dspmac. Set accum_in attribute.
6908 (mips_subu_s_ph): Set type to dspalusat.
6909 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
6910 Set accum_in attribute.
6911 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
6912 * config/mips/mips.c (dspalu_bypass_table): New.
6913 (mips_dspalu_bypass_p): New.
6914 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
6915 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
6916 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
6917 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
6918 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
6919 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
6921 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
6922 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
6924 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6926 * config/spu/spu.c: Include "cfgloop.h".
6927 (spu_machine_dependent_reorg): Call loop_optimizer_init and
6928 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
6929 Directly compare loop_father values where appropriate.
6930 * config/spu/t-spu-elf (spu.o): Update dependencies.
6932 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
6934 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
6936 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6938 PR tree-optimization/54245
6939 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
6940 (legal_cast_p): Split out logic to legal_cast_p_1.
6941 (analyze_increments): Avoid introducing multiplies in smaller types.
6943 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6945 PR tree-optimization/54240
6946 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
6947 existence of conditional move with given mode.
6949 2012-08-15 Richard Guenther <rguenther@suse.de>
6951 * double-int.h (double_int::from_unsigned): Rename to ...
6952 (double_int::from_uhwi): ... this.
6953 (double_int::from_signed): Rename to ...
6954 (double_int::from_shwi): ... this.
6955 (double_int::to_signed): Rename to ...
6956 (double_int::to_shwi): ... this.
6957 (double_int::to_unsigned): Rename to ...
6958 (double_int::to_uhwi): ... this.
6959 (double_int::fits_unsigned): Rename to ...
6960 (double_int::fits_uhwi): ... this.
6961 (double_int::fits_signed): Rename to ...
6962 (double_int::fits_shwi): ... this.
6963 (double_int::fits): Rename to ...
6964 (double_int::fits_hwi): ... this.
6965 * double-int.c: Likewise.
6967 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
6969 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
6970 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
6971 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
6972 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
6973 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
6974 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
6975 * timevar.c (timevar_print): Make printing width of timevar names
6976 more flexible, but enforce maximum length.
6977 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
6978 (pass_ipa_inline): Use TV_IPA_INLINING.
6979 * ipa-inline-analysis.c (pass_inline_parameters): Use
6980 TV_INLINE_HEURISTICS.
6981 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
6982 (pass_tree_loop_done): Likewise.
6983 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
6984 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
6985 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
6987 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6989 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
6990 (neon_vabal<mode> VDQIW): Likewise.
6992 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6995 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
6996 mark as predicable. Adjust asm template.
6997 (vec_setv2di_internal): Likewise.
6998 (vec_extract<mode> VD, VQ): Likewise.
6999 (vec_extractv2di): Likewise.
7000 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
7001 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
7002 (neon_vdup_n<mode> VX, V32): Likewise.
7003 (neon_vdup_nv2di): Likewise.
7005 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
7007 * config/mips/mips.md (define_attr accum_in): New instruction
7008 attribute. Set it for imadd and fmadd patterns.
7009 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
7010 accumulator register.
7012 2012-08-14 Diego Novillo <dnovillo@google.com>
7014 Merge from cxx-conversion branch. Configury.
7016 * configure.ac (CXX_FOR_BUILD): Define and substitute.
7017 (BUILD_CXXFLAGS): Define.
7018 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7019 Force all build to be with C++.
7020 * Makefile.in (BUILD_CXXFLAGS): Use it.
7021 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7022 * configure: Regenerate.
7023 * config.in: Regenerate.
7024 * doc/install.texi: Remove documentation for --enable-build-with-cxx
7025 and --enable-build-poststage1-with-cxx.
7027 2012-08-14 Diego Novillo <dnovillo@google.com>
7029 Merge from cxx-conversion branch. Re-implement VEC in C++.
7031 * vec.c (vec_heap_free): Convert into a template function.
7032 (vec_gc_o_reserve_1): Make extern.
7033 (vec_gc_p_reserve): Remove.
7034 (vec_gc_p_reserve_exact): Remove.
7035 (vec_gc_o_reserve): Remove.
7036 (vec_gc_o_reserve_exact): Remove.
7037 (vec_heap_o_reserve_1): Make extern.
7038 (vec_heap_p_reserve): Remove.
7039 (vec_heap_p_reserve_exact): Remove.
7040 (vec_heap_o_reserve): Remove.
7041 (vec_heap_o_reserve_exact): Remove.
7042 (vec_stack_p_reserve): Remove.
7043 (vec_stack_p_reserve_exact): Remove.
7044 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
7045 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
7046 (VEC): Define to vec_t<T>.
7047 (vec_allocation_t): Define.
7048 (struct vec_prefix): Move earlier in the file.
7049 (vec_t<T>): New template.
7050 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
7051 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
7052 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
7053 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
7054 (DEF_VEC_A): Provide template instantiations for
7055 GC/PCH markers that do not traverse the vector.
7056 (vec_stack_p_reserve): Remove.
7057 (vec_stack_p_reserve_exact): Remove.
7058 (vec_stack_p_reserve_exact_1): Remove.
7059 (vec_stack_o_reserve): Remove.
7060 (vec_stack_o_reserve_exact): Remove.
7061 (vec_stack_free): Re-write as a template function.
7062 (vec_reserve): New template function.
7063 (vec_reserve_exact): New template function.
7064 (vec_heap_free): New template function if GATHER_STATISTICS is
7065 defined. Otherwise, macro that expands to free().
7066 (VEC_length_1): New template function.
7067 (VEC_length): Call it.
7068 (VEC_empty_1): New template function.
7069 (VEC_empty): Call it.
7070 (VEC_address_1): New template function.
7071 (VEC_address): Call it.
7072 (VEC_last_1): New template function.
7073 (VEC_last): Call it. Change return type to T&.
7074 Change all users that used VEC_Os.
7075 (VEC_index_1): New template function.
7076 (VEC_index): Call it. Return a T& instead of a T*.
7077 Update all callers that were using VEC_O before.
7078 (VEC_iterate_1): New template function.
7079 (VEC_iterate): Call it.
7080 (VEC_embedded_size_1): New template function.
7081 (VEC_embedded_size): Call it.
7082 (VEC_embedded_init_1): New template function.
7083 (VEC_embedded_init): Call it.
7084 (VEC_alloc_1): New template function.
7085 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
7087 (VEC_free_1): New template function.
7088 (VEC_free): Call it.
7089 (VEC_copy_1): New template function.
7090 (VEC_copy): Call it.
7091 (VEC_space_1): New template function
7092 (VEC_space): Call it.
7093 (VEC_reserve_1): New template function.
7094 (VEC_reserve): Call it.
7095 (VEC_reserve_exact_1): New template function.
7096 (VEC_reserve_exact): Call it.
7097 (VEC_splice_1): New template function.
7098 (VEC_splice): Call it.
7099 (VEC_safe_splice_1): New template function.
7100 (VEC_safe_splice): Call it.
7101 (VEC_quick_push_1): New template function. Create two overloads, one
7102 accepting T, the other accepting T *. Update all callers
7103 where T and T * are ambiguous.
7104 (VEC_quick_push): Call it.
7105 (VEC_safe_push_1): New template function. Create two overloads, one
7106 accepting T, the other accepting T *. Update all callers
7107 where T and T * are ambiguous.
7108 (VEC_safe_push): Call it.
7109 (VEC_pop_1): New template function.
7111 (VEC_truncate_1): New template function.
7112 (VEC_truncate): Call it.
7113 (VEC_safe_grow_1): New template function.
7114 (VEC_safe_grow): Call it.
7115 (VEC_safe_grow_cleared_1): New template function.
7116 (VEC_safe_grow_cleared): Call it.
7117 (VEC_replace_1): New template function.
7118 (VEC_replace): Call it. Always accept T instead of T*.
7119 Update all callers that used VEC_Os.
7120 (VEC_quick_insert_1): New template function.
7121 (VEC_quick_insert): Call it.
7122 (VEC_safe_insert_1): New template function.
7123 (VEC_safe_insert): Call it.
7124 (VEC_ordered_remove_1): New template function.
7125 (VEC_ordered_remove): Call it.
7126 (VEC_unordered_remove_1): New template function.
7127 (VEC_unordered_remove): Call it.
7128 (VEC_block_remove_1): New template function.
7129 (VEC_block_remove): Call it.
7130 (VEC_lower_bound_1): New template function.
7131 (VEC_lower_bound): Call it.
7133 (DEF_VEC_FUNC_P): Remove.
7134 (DEF_VEC_ALLOC_FUNC_P): Remove.
7135 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
7136 (DEF_VEC_FUNC_O): Remove.
7137 (DEF_VEC_ALLOC_FUNC_O): Remove.
7138 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
7139 (DEF_VEC_ALLOC_FUNC_I): Remove.
7140 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
7141 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
7142 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
7143 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
7144 (vec_reserve_exact): New template function.
7146 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
7147 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
7148 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
7149 (def_vec_alloc): Remove. Update all callers.
7150 * gengtype.c (filter_type_name): New.
7151 (output_mangled_typename): Call it.
7152 (write_func_for_structure): Likewise.
7153 (write_types): Likewise.
7154 (write_root): Likewise.
7155 (write_typed_alloc_def): Likewise.
7156 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
7157 (note_def_vec_alloc): Remove.
7158 * gengtype.h (note_def_vec_alloc): Remove.
7159 (DEFVEC_ALLOC): Remove token code.
7161 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
7162 inside the insn traversal loop.
7163 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
7164 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
7165 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
7166 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
7168 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
7169 VEC_* for vectors of non-pointers.
7170 * config/c6x/c6x.c (try_rename_operands): Likewise.
7171 (reshuffle_units): Likewise.
7172 * config/mips/mips.c (mips_multi_start): Likewise.
7173 (mips_multi_add): Likewise.
7174 (mips_multi_copy_insn): Likewise.
7175 (mips_multi_set_operand): Likewise.
7176 * hw-doloop.c (discover_loop): Likewise.
7177 (discover_loops): Likewise.
7178 (reorg_loops): Likewise.
7180 2012-08-14 Diego Novillo <dnovillo@google.com>
7182 Merge from cxx-conversion branch. C++ support in gengtype.
7184 * coretypes.h (gt_pointer_operator): Move from ...
7186 * doc/gty.texi: Document support for C++ templates and
7187 user-provided markers.
7188 * gcc/gengtype-lex.l: Update copyright year.
7189 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
7190 * gengtype-parse.c: Update copyright year.
7191 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
7192 (require_template_declaration): New.
7193 (typedef_name): Call it.
7194 (type): Replace IS_UNION with KIND. Replace all users.
7195 (def_vec): Remove. Update all users.
7196 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
7197 (write_state_user_struct_type): New.
7198 (write_state_type): Call it.
7199 (read_state_user_struct_type): New.
7200 (read_state_type): Call it.
7201 * gengtype.c: Update copyright year.
7202 (dump_pair): Move declaration to the top.
7203 (dump_type): Likewise.
7204 (dump_type_list): Likewise.
7205 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
7206 (create_user_defined_type): New.
7207 (resolve_typedef): Call it.
7208 (new_structure): Replace argument ISUNION with KIND.
7209 Change users to refer to KIND directly.
7211 (find_structure): Likewise.
7212 (set_gc_used_type): Handle TYPE_USER_STRUCT.
7213 (create_file): Update HDR to include new copyright year.
7214 (struct walk_type_data): Add field IN_PTR_FIELD.
7215 (output_mangled_typename): Handle TYPE_USER_STRUCT.
7216 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
7217 Clear it afterwards.
7218 Handle TYPE_USER_STRUCT.
7219 (write_types_process_field): Handle TYPE_USER_STRUCT.
7220 (get_type_specifier): Move earlier in the file.
7221 (write_type_decl): New.
7222 (write_marker_function_name): New.
7223 (write_user_func_for_structure_ptr): New.
7224 (write_user_func_for_structure_body): New.
7225 (write_user_marking_functions): New.
7226 (write_func_for_structure): Call write_marker_function_name
7227 and write_type_decl.
7228 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
7230 Call write_user_marking_functions on TYPE_USER_STRUCTs.
7231 (write_types_local_user_process_field): New.
7232 (write_pch_user_walking_for_structure_body): New.
7233 (write_pch_user_walking_functions): New.
7234 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
7235 (write_local_func_for_structure): Do not call walk_type for
7236 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
7237 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
7238 (write_root): Handle TYPE_USER_STRUCT.
7239 (vec_prefix_type): Remove. Update all users.
7240 (note_def_vec): Remove. Update all users.
7241 (dump_typekind): Handle TYPE_USER_STRUCT.
7242 (dump_type): Initialize SEEN_TYPES, if needed.
7243 Handle TYPE_USER_STRUCT.
7244 (dump_everything): Do not initialize SEEN_TYPES.
7245 * gengtype.h: Update copyright year.
7246 (enum typekind): Add TYPE_USER_STRUCT.
7247 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
7248 Convert into function.
7249 Add an overload taking const_type_p.
7251 (new_structure): Change second field to type enum typekind.
7253 (find_structure): Likewise.
7254 (note_def_vec): Remove.
7255 (DEFVEC_OP): Remove.
7257 * ggc-page.c (gt_ggc_mx): Add entry points for marking
7258 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7259 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
7260 'const char *&' and 'unsigned char *&'.
7261 * stringpool.c (gt_pch_nx): Add entry points for marking
7262 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7263 Add an entry point for the overload taking arguments 'unsigned char
7264 *', 'gt_pointer_operator' and 'void *'.
7265 * vec.h (struct vec_prefix): Remove GTY marker.
7266 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
7267 (gt_ggc_mx (vec_t<T> *)): New template function.
7268 (gt_pch_nx (vec_t<T> *)): New template function.
7269 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
7271 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
7274 * basic-block.h (struct edge_def): Mark GTY((user)).
7275 Remove all GTY markers from fields.
7276 (gt_ggc_mx): Declare.
7277 (gt_pch_nx): Declare.
7278 * tree-cfg.c (gt_ggc_mx): New.
7281 * gengtype-lex.l (USER_GTY): Add pattern for "user".
7282 * gengtype-parse.c (option): Handle USER_GTY.
7285 If the keyword 'user' is used, do not walk the fields
7287 * gengtype.h (USER_GTY): Add.
7288 * doc/gty.texi: Update.
7290 2012-08-14 Lawrence Crowl <crowl@google.com>
7292 Merge cxx-conversion branch. Implement C++ hash table.
7294 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
7295 * hash-table.c: Likewise.
7296 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
7297 (static htab_t same_succ_htab): Change type to hash_table;
7298 move specification of helper functions from create call to declaration.
7299 Change users to invoke member functions.
7300 (same_succ_print_traverse): Make extern ssa_.... Change callers.
7301 Remove void* casting.
7302 (same_succ_hash): Likewise.
7303 (same_succ_equal): Likewise.
7304 (same_succ_delete): Likewise.
7305 * tree-ssa-threadupdate.c: Include hash-table.h.
7306 (struct local_info): Rename to ssa_local_info_t to avoid overloading
7307 the type name local_info with the variable name local_info.
7308 (static htab_t redirection_data): Change type to hash_table.
7309 Move specification of helper functions from create call to declaration.
7310 Change users to invoke member functions.
7311 (redirection_data_hash): Make extern ssa_.... Change callers.
7312 Remove void* casting.
7313 (redirection_data_eq): Likewise.
7314 (fix_duplicate_block_edges): Likewise.
7315 (create_duplicates): Likewise.
7316 (fixup_template_block): Likewise.
7317 (redirect_edges): Likewise.
7318 (lookup_redirection_data): Change types associated with the hash table
7319 from void* to their actual type. Remove unnecessary casts.
7320 * tree-ssa-ccp.c: Include hash-table.h.
7321 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
7322 of htab_t with gimple_htab. Change users to invoke member functions.
7323 Move specification of helper functions from create call to declaration.
7324 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
7325 (hash_ssa_name_by_var): Make extern. Remove void* casting.
7326 (eq_ssa_name_by_var): Likewise.
7327 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
7328 to hash_table. Change users to invoke member functions.
7329 Move specification of helper functions from create call to declaration.
7330 * coverage.c: Include hash-table.h instead of hashtab.h.
7331 (static htab_t counts_hash): Change type to hash_table;
7332 move specification of helper functions from create call to declaration.
7333 Change users to invoke member functions.
7334 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
7335 of htab_... Remove void* casting.
7336 (htab_counts_entry_eq): Likewise.
7337 (htab_counts_entry_del): Likewise.
7338 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
7339 (static htab_t expression_to_id): Change type to hash_table.
7340 Move specification of helper functions from create call to declaration.
7341 Change users to invoke member functions.
7342 (static htab_t phi_translate_table): Likewise.
7343 (pre_expr_eq): Make extern ssa_.... Change callers.
7344 Remove void* casting.
7345 (pre_expr_hash): Likewise.
7346 (expr_pred_trans_hash): Likewise.
7347 (expr_pred_trans_eq): Likewise.
7348 (alloc_expression_id): Change types associated with the hash table
7349 from void* to their actual type. Remove unnecessary casts.
7350 (lookup_expression_id): Likewise.
7351 (phi_trans_lookup): Likewise.
7352 (phi_trans_add): Likewise.
7353 * stringpool.c: Rename uses of libcpp typedef hash_table to
7355 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
7356 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
7358 2012-08-14 Lawrence Crowl <crowl@google.com>
7360 Merge from cxx-conversion branch. Re-write double_int in C++.
7363 (typedef double_int): Change to struct (POD).
7364 (double_int::make): New overloads for int to double-int conversion.
7365 (double_int::mask): New.
7366 (double_int::max_value): New.
7367 (double_int::min_value): New.
7368 (double_int::operator ++): New.
7369 (double_int::operator --): New.
7370 (double_int::operator *=): New.
7371 (double_int::operator +=): New.
7372 (double_int::operator -=): New.
7373 (double_int::to_signed): New.
7374 (double_int::to_unsigned): New.
7375 (double_int::fits_unsigned): New.
7376 (double_int::fits_signed): New.
7377 (double_int::fits): New.
7378 (double_int::trailing_zeros): New.
7379 (double_int::popcount): New.
7380 (double_int::multiple_of): New.
7381 (double_int::set_bit): New.
7382 (double_int::mul_with_sign): New.
7383 (double_int::operator * (binary)): New.
7384 (double_int::operator + (binary)): New.
7385 (double_int::operator - (binary)): New.
7386 (double_int::operator - (unary)): New.
7387 (double_int::operator ~ (unary)): New.
7388 (double_int::operator & (binary)): New.
7389 (double_int::operator | (binary)): New.
7390 (double_int::operator ^ (binary)): New.
7391 (double_int::and_not): New.
7392 (double_int::lshift): New.
7393 (double_int::rshift): New.
7394 (double_int::alshift): New.
7395 (double_int::arshift): New.
7396 (double_int::llshift): New.
7397 (double_int::lrshift): New.
7398 (double_int::lrotate): New.
7399 (double_int::rrotate): New.
7400 (double_int::div): New.
7401 (double_int::sdiv): New.
7402 (double_int::udiv): New.
7403 (double_int::mod): New.
7404 (double_int::smod): New.
7405 (double_int::umod): New.
7406 (double_int::divmod): New.
7407 (double_int::sdivmod): New.
7408 (double_int::udivmod): New.
7409 (double_int::ext): New.
7410 (double_int::zext): New.
7411 (double_int::sext): New.
7412 (double_int::is_zero): New.
7413 (double_int::is_one): New.
7414 (double_int::is_minus_one): New.
7415 (double_int::is_negative): New.
7416 (double_int::cmp): New.
7417 (double_int::ucmp): New.
7418 (double_int::scmp): New.
7419 (double_int::ult): New.
7420 (double_int::ugt): New.
7421 (double_int::slt): New.
7422 (double_int::sgt): New.
7423 (double_int::max): New.
7424 (double_int::smax): New.
7425 (double_int::umax): New.
7426 (double_int::min): New.
7427 (double_int::smin): New.
7428 (double_int::umin): New.
7429 (double_int::operator ==): New.
7430 (double_int::operator !=): New.
7431 (shwi_to_double_int): Change implementation to use member function.
7432 (double_int_minus_one): Likewise.
7433 (double_int_zero): Likewise.
7434 (double_int_one): Likewise.
7435 (double_int_two): Likewise.
7436 (double_int_ten): Likewise.
7437 (uhwi_to_double_int): Likewise.
7438 (double_int_to_shwi): Likewise.
7439 (double_int_to_uhwi): Likewise.
7440 (double_int_fits_in_uhwi_p): Likewise.
7441 (double_int_fits_in_shwi_p): Likewise.
7442 (double_int_fits_in_hwi_p): Likewise.
7443 (double_int_mul): Likewise.
7444 (double_int_mul_with_sign): Likewise.
7445 (double_int_add): Likewise.
7446 (double_int_sub): Likewise.
7447 (double_int_neg): Likewise.
7448 (double_int_div): Likewise.
7449 (double_int_sdiv): Likewise.
7450 (double_int_udiv): Likewise.
7451 (double_int_mod): Likewise.
7452 (double_int_smod): Likewise.
7453 (double_int_umod): Likewise.
7454 (double_int_divmod): Likewise.
7455 (double_int_sdivmod): Likewise.
7456 (double_int_udivmod): Likewise.
7457 (double_int_multiple_of): Likewise.
7458 (double_int_setbit): Likewise.
7459 (double_int_ctz): Likewise.
7460 (double_int_not): Likewise.
7461 (double_int_ior): Likewise.
7462 (double_int_and): Likewise.
7463 (double_int_and_not): Likewise.
7464 (double_int_xor): Likewise.
7465 (double_int_lshift): Likewise.
7466 (double_int_rshift): Likewise.
7467 (double_int_lrotate): Likewise.
7468 (double_int_rrotate): Likewise.
7469 (double_int_cmp): Likewise.
7470 (double_int_scmp): Likewise.
7471 (double_int_ucmp): Likewise.
7472 (double_int_max): Likewise.
7473 (double_int_smax): Likewise.
7474 (double_int_umax): Likewise.
7475 (double_int_min): Likewise.
7476 (double_int_smin): Likewise.
7477 (double_int_umin): Likewise.
7478 (double_int_ext): Likewise.
7479 (double_int_sext): Likewise.
7480 (double_int_zext): Likewise.
7481 (double_int_mask): Likewise.
7482 (double_int_max_value): Likewise.
7483 (double_int_min_value): Likewise.
7484 (double_int_zero_p): Likewise.
7485 (double_int_one_p): Likewise.
7486 (double_int_minus_one_p): Likewise.
7487 (double_int_equal_p): Likewise.
7488 (double_int_popcount): Likewise.
7490 (double_int_mask): Reuse implementation for double_int::mask.
7491 (double_int_max_value): Likewise.
7492 (double_int_min_value): Likewise.
7493 (double_int_ext): Likewise.
7494 (double_int_zext): Likewise.
7495 (double_int_sext): Likewise.
7496 (double_int_mul_with_sign): Likewise.
7497 (double_int_divmod): Likewise.
7498 (double_int_sdivmod): Likewise.
7499 (double_int_udivmod): Likewise.
7500 (double_int_div): Likewise.
7501 (double_int_sdiv): Likewise.
7502 (double_int_udiv): Likewise.
7503 (double_int_mod): Likewise.
7504 (double_int_smod): Likewise.
7505 (double_int_umod): Likewise.
7506 (double_int_multiple_of): Likewise.
7507 (double_int_lshift): Likewise.
7508 (double_int_rshift): Likewise.
7509 (double_int_lrotate): Likewise.
7510 (double_int_rrotate): Likewise.
7511 (double_int_cmp): Likewise.
7512 (double_int_ucmp): Likewise.
7513 (double_int_scmp): Likewise.
7514 (double_int_max): Likewise.
7515 (double_int_smax): Likewise.
7516 (double_int_umax): Likewise.
7517 (double_int_min): Likewise.
7518 (double_int_smin): Likewise.
7519 (double_int_umin): Likewise.
7520 (double_int_min): Likewise.
7521 (double_int_min): Likewise.
7522 (double_int_min): Likewise.
7523 (double_int_min): Likewise.
7524 (double_int_min): Likewise.
7525 (double_int_min): Likewise.
7526 (double_int::alshift): New.
7527 (double_int::arshift): New.
7528 (double_int::llshift): New.
7529 (double_int::lrshift): New.
7530 (double_int::ult): New.
7531 (double_int::ugt): New.
7532 (double_int::slt): New.
7533 (double_int::sgt): New.
7534 (double_int_setbit): Reuse implementation for double_int::set_bit,
7535 which avoids a name conflict with a macro.
7536 (double_int_double_int_ctz): Reuse implementation for
7537 double_int::trailing_zeros.
7538 (double_int_fits_in_shwi_p): Reuse implementation for
7539 double_int::fits_signed.
7540 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
7541 (double_int_mul): Reuse implementation for binary
7542 double_int::operator *.
7543 (double_int_add): Likewise.
7544 (double_int_sub): Likewise.
7545 (double_int_neg): Reuse implementation for unary
7546 double_int::operator -.
7547 (double_int_max_value): Likewise.
7548 * fixed-value.c: Change to use member functions introduced above.
7550 2012-08-14 Lawrence Crowl <crowl@google.com>
7552 Merge cxx-conversion branch. Support tree macro calling from gdb.
7554 * tree.h (tree_check): New.
7555 (TREE_CHECK): Use inline function above instead of __extension__.
7556 (tree_not_check): New.
7557 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
7559 (TREE_CHECK2): Use inline function above instead of __extension__.
7560 (tree_not_check2): New.
7561 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
7563 (TREE_CHECK3): Use inline function above instead of __extension__.
7564 (tree_not_check3): New.
7565 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
7567 (TREE_CHECK4): Use inline function above instead of __extension__.
7568 (tree_not_check4): New.
7569 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
7571 (TREE_CHECK5): Use inline function above instead of __extension__.
7572 (tree_not_check5): New.
7573 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
7574 (contains_struct_check): New.
7575 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
7577 (tree_class_check): New.
7578 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
7579 (tree_range_check): New.
7580 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
7581 (omp_clause_subcode_check): New.
7582 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
7584 (omp_clause_range_check): New.
7585 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
7588 (EXPR_CHECK): Use inline function above instead of __extension__.
7589 (non_type_check): New.
7590 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
7591 (tree_vec_elt_check): New.
7592 (TREE_VEC_ELT_CHECK): Use inline function above instead of
7594 (omp_clause_elt_check): New.
7595 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
7597 (tree_operand_check): New.
7598 (TREE_OPERAND_CHECK): Use inline function above instead of
7600 (tree_operand_check_code): New.
7601 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
7603 (TREE_CHAIN): Simplify implementation.
7604 (TREE_TYPE): Simplify implementation.
7605 (tree_operand_length): Move for compilation dependences.
7606 * gdbinit.in: (macro define __FILE__): New.
7607 (macro define __LINE__): New.
7608 (skip "tree.h"): New.
7610 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7613 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
7614 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
7615 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
7617 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7620 * config/sh/constraints.md (Sra): New constraint.
7621 * config/sh/predicates.md (simple_mem_operand,
7622 displacement_mem_operand, zero_extend_movu_operand): New predicates.
7623 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
7624 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
7625 *zero_extendhisi2_disp_mem): Add new insns and two new related
7628 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
7630 * graphite-scop-detection.c (create_sese_edges): Compute dominance
7631 info before trying to fix loop structure.
7632 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
7633 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
7634 * cfgloop.c (verify_loop_structure): Verify loop fathers.
7636 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
7637 (dom_convert_dir_to_idx, compute_dom_fast_query,
7638 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
7639 redirect_immediate_dominators, nearest_common_dominator,
7640 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
7641 iterate_fix_dominators, add_to_dominance_info,
7642 delete_from_dominance_info): Likewise.
7644 2012-08-14 Richard Guenther <rguenther@suse.de>
7646 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
7647 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
7648 * gimple-streamer-out.c (output_bb): Likewise.
7649 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
7650 (rewrite_reductions_out_of_ssa): Likewise.
7651 (rewrite_commutative_reductions_out_of_ss): Likewise.
7652 * ipa-split.c (verify_non_ssa_vars): Likewise.
7653 (consider_split): Likewise.
7654 (visit_bb): Likewise.
7655 (split_function): Likewise.
7656 * lto-streamer-out.c (output_ssa_names): Likewise.
7657 * sese.c (rename_uses): Likewise.
7658 * tree-cfg.c (replace_uses_by): Likewise.
7659 (gimple_merge_blocks): Likewise.
7660 (gimple_cfg2dot): Likewise.
7661 (verify_gimple_phi): Likewise.
7662 (replace_ssa_name): Likewise.
7663 (move_block_to_fn): Likewise.
7664 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
7665 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7666 (predicate_scalar_phi): Likewise.
7667 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7668 (copy_phis_for_bb): Likewise.
7669 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
7670 (destroy_loop): Likewise.
7671 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7672 (insert_backedge_copies): Likewise.
7673 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
7674 (gather_scalar_reductions): Likewise.
7675 (try_create_reduction_list): Likewise.
7676 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
7678 (scev_const_prop): Likewise.
7679 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7680 (get_default_value): Likewise.
7681 (ccp_initialize): Likewise.
7682 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7683 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7684 (init_copy_prop): Likewise.
7685 * tree-ssa-dce.c (propagate_necessity): Likewise.
7686 (remove_dead_phis): Likewise.
7687 (forward_edge_to_pdom): Likewise.
7688 (eliminate_unnecessary_stmts): Likewise.
7689 * tree-ssa-live.c (partition_view_init): Likewise.
7690 (remove_unused_locals): Likewise.
7691 (register_ssa_partition_check): Likewise.
7692 * tree-ssa-loop-im.c (movement_possibility): Likewise.
7693 (move_computations_stmt): Likewise.
7694 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
7695 (record_invariant): Likewise.
7696 (find_interesting_uses_outside): Likewise.
7697 (determine_set_costs): Likewise.
7698 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
7699 (find_uses_to_rename_use): Likewise.
7700 (check_loop_closed_ssa_use): Likewise.
7701 (rewrite_phi_with_iv): Likewise.
7702 (canonicalize_loop_ivs): Likewise.
7703 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7704 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7705 * tree-ssa-pre.c (make_values_for_phi): Likewise.
7706 (compute_avail): Likewise.
7707 (eliminate): Likewise.
7708 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7709 * tree-ssa-reassoc.c (phi_rank): Likewise.
7710 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
7711 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
7712 (ipa_pta_execute): Likewise.
7713 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
7714 (release_last_vdef): Likewise.
7715 (same_phi_alternatives_1): Likewise.
7716 (bb_has_non_vop_phi): Likewise.
7717 (vop_phi): Likewise.
7718 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7720 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
7721 (execute_late_warn_uninitialized): Likewise.
7722 * tree-ssa.c (verify_ssa_name): Likewise.
7723 (verify_phi_args): Likewise.
7724 (verify_ssa): Likewise.
7725 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7726 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7728 (slpeel_tree_peel_loop_to_edge): Likewise.
7729 (vect_can_advance_ivs_p): Likewise.
7730 (vect_update_ivs_after_vectorizer): Likewise.
7731 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7732 * tree-vrp.c (remove_range_assertions): Likewise.
7733 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
7735 2012-08-14 Richard Guenther <rguenther@suse.de>
7737 PR tree-optimization/54146
7738 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
7739 indexed by pred edge index for avail.
7740 (do_partial_partial_insertion): Likewise.
7741 (insert_into_preds_of_block): Adjust.
7743 2012-08-14 Richard Guenther <rguenther@suse.de>
7745 * gimplify.c (create_tmp_from_val): Mark temporary with
7746 DECL_GIMPLE_REG_P here ...
7747 (internal_get_tmp_var): ... instead of here. If we go into
7748 SSA create an SSA name instead of a VAR_DECL.
7749 (gimplify_modify_expr): Do not create SSA names here, assert
7750 we already got them.
7751 (force_gimple_operand_1): Create an SSA name if we go into SSA.
7752 * sese.c (rename_uses): Simplify.
7754 2012-08-14 Richard Guenther <rguenther@suse.de>
7756 * tree-into-ssa.c: Include diagnostic-core.h.
7757 * Makefile.in (tree-into-ssa.o): Adjust.
7759 2012-08-14 Richard Guenther <rguenther@suse.de>
7761 * tree-into-ssa.c (update_ssa): Verify we do not rename
7762 symbols that are already partly in SSA form.
7764 2012-08-14 Jakub Jelinek <jakub@redhat.com>
7767 PR rtl-optimization/53495
7768 * ira.c (ira): Move delete_trivially_dead_insns call before
7769 find_moveable_pseudos call.
7771 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
7773 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
7774 of potentially huge memset overhead.
7775 (do_partial_partial_insertion): Likewise.
7776 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
7777 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
7778 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
7779 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
7780 * tree-ssa-reassoc.c (init_reassoc): Likewise.
7781 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
7782 array used as stack.
7783 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
7784 arrays to be filled by pre_and_rev_post_order_compute.
7785 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
7786 array to be filled by dfs_enumerate_from.
7787 (remove_path): Likewise.
7788 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
7789 array of loops that is filled on the next lines.
7790 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
7791 array of basic blocks to be returned.
7792 (get_loop_body_in_dom_order): Likewise.
7793 (get_loop_body_in_bfs_order): Likewise.
7794 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
7795 for all bitmaps used for rewriting into loop-closed SSA form.
7796 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
7797 bitmap at the end to release a lot of memory.
7798 (add_exit_phis): Allocate the exits bitmap on the new obstack.
7799 (get_loops_exits): Allocate the exits bitmap on the new obstack.
7800 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
7801 seen for the first time.
7802 (find_uses_to_rename): Add "???" for why the whole function must
7803 be re-scanned if changed_bbs is empty.
7804 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
7805 Use XNEWVEC to allocate the use_blocks array. Initialize the new
7806 obstack, and free it at the end. Remove loop over all SSA names.
7807 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
7808 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
7809 xcalloc to allocate edge_pred and edge_flag arrays.
7811 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
7813 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
7814 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
7816 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
7817 (REG_CLASS_NAMES): Update.
7818 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
7819 * config/i386/i386.c (ix86_conditional_register_usage): Disable
7820 REX registers on 32bit targets. Handle bitmaps from
7821 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
7822 set from GENERAL_REGS also for 32bit targets. Do not change call
7823 used register set for TARGET_64BIT_MS_ABI separately.
7825 2012-08-13 Richard Guenther <rguenther@suse.de>
7827 * basic-block.h (struct basic_block): Remove loop_depth
7828 member, move flags and index members next to each other.
7829 * cfgloop.h (bb_loop_depth): New inline function.
7830 * cfghooks.c (split_block): Do not set loop_depth.
7831 (duplicate_block): Likewise.
7832 * cfgloop.c (flow_loop_nodes_find): Likewise.
7833 (flow_loops_find): Likewise.
7834 (add_bb_to_loop): Likewise.
7835 (remove_bb_from_loops): Likewise.
7836 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7837 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
7838 * gimple-streamer-out.c (output_bb): Likewise.
7839 * bt-load.c: Include cfgloop.h.
7840 (migrate_btr_defs): Use bb_loop_depth.
7841 * cfg.c (dump_bb_info): Likewise.
7842 * final.c (compute_alignments): Likewise.
7843 * ira.c (update_equiv_regs): Likewise.
7844 * tree-ssa-copy.c (init_copy_prop): Likewise.
7845 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
7846 * tree-ssa-forwprop.c: Include cfgloop.h.
7847 (forward_propagate_addr_expr): Use bb_loop_depth.
7848 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7849 * tree-ssa-sink.c (select_best_block): Likewise.
7850 * ipa-inline-analysis.c: Include cfgloop.h.
7851 (estimate_function_body_sizes): Use bb_loop_depth.
7852 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
7853 (ipa-inline-analysis.o): Likewise.
7854 (bt-load.o): Likewise.
7856 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7857 Jakub Jelinek <jakub@redhat.com>
7860 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
7861 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
7862 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
7863 0x80000001 %ecx flags.
7865 2012-08-13 Richard Guenther <rguenther@suse.de>
7867 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
7868 removal and loops with multiple latches.
7870 2012-08-13 Jakub Jelinek <jakub@redhat.com>
7873 * tree.c (integer_pow2p): Avoid undefined signed overflows.
7874 * simplify-rtx.c (neg_const_int): Likewise.
7875 * expr.c (fixup_args_size_notes): Likewise.
7876 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
7877 * double-int.c (mul_double_wide_with_sign): Likewise.
7878 (double_int_mask): Likewise.
7879 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
7881 2012-08-13 Richard Guenther <rguenther@suse.de>
7883 PR tree-optimization/54200
7884 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
7885 PHI results to another partition if not all PHI arguments
7886 have the same partition.
7888 2012-08-12 Jan Hubicka <jh@suse.cz>
7890 * tree-pass.h (write_summary, write_optimization_summary): Remove
7891 set and vset arguments.
7892 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
7893 (write_node_summary_p): Likewise; use the encoder.
7894 (ipa_reference_write_optimization_summary): Likewise.
7895 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
7896 (lto_symtab_encoder_new): Initialize in_partition field.
7897 (lto_symtab_encoder_delete): Destroy in_partition field.
7898 (LCC_NOT_FOUND): Move to lto-streamer.h
7899 (lto_symtab_encoder_deref): Likewise.
7900 (lto_symtab_encoder_in_partition_p,
7901 lto_set_symtab_encoder_in_partition): New functions.
7902 (referenced_from_other_partition_p): Rewrite to use encoder.
7903 (reachable_from_other_partition_p): Likewise.
7904 (referenced_from_this_partition_p): Likewise.
7905 (reachable_from_this_partition_p): Likewise.
7906 (lto_output_node): Likewise.
7907 (lto_output_varpool_node): Likewise.
7908 (output_refs): Likewise.
7909 (compute_ltrans_boundary): Initialize in_partition fileds of
7911 (output_symtab): Likewise.
7912 (input_refs): Match the changes in output_refs.
7913 (output_cgraph_opt_summary_p): Remove set argument.
7914 (output_node_opt_summary): Replace set by encoder.
7915 (output_cgraph_opt_summary): Remove set argument; use
7917 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
7918 arguments; use the encoder.
7919 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
7921 (produce_symtab): Likewise.
7922 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
7923 * ipa-inline-analysis.c (inline_write_summary): Likewise.
7924 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
7926 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
7927 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
7928 (ipa_write_summaries_1): Update.
7929 (ipa_write_optimization_summaries_1): Likewise.
7930 (ipa_write_optimization_summaries): Likewise.
7931 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
7932 (lto_symtab_encoder_iterator): New type.
7933 (lto_symtab_encoder_deref): Make inline.
7934 (output_symtab, referenced_from_other_partition_p,
7935 reachable_from_other_partition_p, referenced_from_this_partition_p,
7936 reachable_from_this_partition_p): Update.
7937 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
7938 lsei_varpool_node): New inline functions.
7939 (LCC_NOT_FOUND): New macro.
7940 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
7941 lsei_start_in_partition, lsei_next_function_in_partition,
7942 lsei_start_function_in_partition, lsei_next_variable_in_partition,
7943 lsei_start_variable_in_partition): New inline functions.
7945 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7947 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
7949 (*prefetch_media): Move insn below expander.
7950 (*prefetch): Fix condition to allow SH3.
7952 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7955 * config/sh/sh.md: Add splits for inverted compare and branch
7957 (*cmpeqsi_t): New insn.
7958 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
7959 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
7960 replacement insn list and not in the preparation statements.
7961 (clrt, sett): Add mt_group attribute.
7963 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
7966 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
7968 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7971 * config/sh/predicates.md (mem_index_disp_operand): Check for
7972 arith_reg_operand instead of REG_P.
7974 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
7976 * reload1.c (replaced_subreg, gen_reload): Add
7977 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
7979 2012-08-11 Jan Hubicka <jh@suse.cz>
7981 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
7982 symtab_node sectoin name; it confuses plugin.
7984 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7986 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
7987 index in the va_list_vars bitmap by num_ssa_names.
7989 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7991 * config/i386/sse.md (xop integer multiply/add insns): Use
7992 register_operand for operand 3 predicate.
7993 (xop_phadd<u>bq): Fix vec_select selectors.
7995 2012-08-11 Martin Jambor <mjambor@suse.cz>
7998 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
7999 * ipa-inline-analysis.c (agg_position_info): New type.
8000 (add_condition): New parameter aggpos, also store agg_contents, by_ref
8002 (dump_condition): Also dump aggregate conditions.
8003 (evaluate_conditions_for_known_args): Also handle aggregate
8004 conditions. New parameter known_aggs.
8005 (evaluate_properties_for_edge): Gather known aggregate contents.
8006 (inline_node_duplication_hook): Pass NULL known_aggs to
8007 evaluate_conditions_for_known_args.
8008 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
8009 (unmodified_parm_or_parm_agg_item): New function.
8010 (set_cond_stmt_execution_predicate): Handle values passed in
8012 (set_switch_stmt_execution_predicate): Likewise.
8013 (will_be_nonconstant_predicate): Likewise.
8014 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
8015 ipa_get_indirect_edge_target.
8016 (estimate_calls_size_and_time): New parameter known_aggs, pass it
8017 recrsively to itself and to estimate_edge_devirt_benefit.
8018 (estimate_node_size_and_time): New vector known_aggs, pass it o
8019 functions which need it.
8020 (remap_predicate): New parameter offset_map, use it to remap aggregate
8022 (remap_edge_summaries): New parameter offset_map, pass it recursively
8023 to itself and to remap_predicate.
8024 (inline_merge_summary): Also create and populate vector offset_map.
8025 (do_estimate_edge_time): New vector of known aggregate contents,
8026 passed to functions which need it.
8027 (inline_read_section): Stream new fields of condition.
8028 (inline_write_summary): Likewise.
8029 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
8030 contents. Let all local callers pass NULL for known_aggs.
8032 2012-08-11 Jan Hubicka <jh@suse.cz>
8034 * lto-cgraph.c (output_cgraph): Rename to ...
8035 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
8036 (input_cgraph): Rename to ...
8037 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
8038 * lto-streamer-out.c (create_output_block): Do not set
8040 (produce_asm): Likewise.
8041 (lto_output_toplevel_asms): Likewise.
8042 (produce_asm_for_decls): Likewise.
8043 (lto_output): Use output_symtab.
8044 * lto-section-in.c (lto_section_name): Update.
8045 * lto-section-out.c (lto_destroy_simple_output_block): Remove
8047 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
8048 rename LTO_section_cgraph to LTO_section_symtab_nodes.
8049 (struct lto_header): Remove section_type.
8051 2012-08-11 Jan Hubicka <jh@suse.cz>
8053 * cgraph.h (vector types for symtab_node): Add.
8054 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
8055 for new symtab encoder.
8056 (ipa_reference_read_optimization_summary): Likewise.
8057 * lto-cgraph.c (output_varpool): Remove.
8058 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
8059 (LTO_cgraph_tags): Rename to ...
8060 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
8061 (lto_cgraph_encoder_new): Rename to ...
8062 (lto_symtab_encoder_new): ... this on.
8063 (lto_cgraph_encoder_encode): Rename to ...
8064 (lto_symtab_encoder_encode): ... this one.
8065 (lto_cgraph_encoder_delete): Rename to ...
8066 (lto_symtab_encoder_delete): ... this one.
8067 (lto_cgraph_encoder_deref): Rename to ...
8068 (lto_symtab_encoder_deref): ... this one.
8069 (lto_cgraph_encoder_encode_body_p): Rename to ...
8070 (lto_symtab_encoder_encode_body_p): ... this one.
8071 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8072 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8073 lto_varpool_encoder_deref): Remove.
8074 (lto_varpool_encoder_encode_initializer_p): Rename to ...
8075 (lto_symtab_encoder_encode_initializer_p): ... this one.
8076 (lto_set_varpool_encoder_encode_initializer): Rename to ...
8077 (lto_set_symtab_encoder_encode_initializer): ... this one.
8078 (lto_output_edge): Update.
8079 (lto_output_node): Update.
8080 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
8081 (lto_output_ref): Drop varpool_encoder; update.
8082 (add_node_to): Update.
8083 (add_references): Update.
8084 (output_outgoing_cgraph_edges): Update.
8085 (output_refs): Update.
8086 (compute_ltrans_boundary): Update.
8087 (output_cgraph): Update; output varpools too.
8088 (input_overwrite_node): Update.
8089 (output_varpool): Remove.
8090 (input_node): Update.
8091 (input_ref): Update.
8092 (input_edge): Update.
8093 (input_cgraph_1): Update; input varpool too; unify fixup code.
8094 (input_varpool_1): Remove.
8095 (input_refs): Update.
8096 (input_cgraph): Update.
8097 (output_node_opt_summary): Update.
8098 (input_cgraph_opt_section): Update.
8099 (input_cgraph_opt_summary): Update.
8100 * ipa-pure-const.c (pure_const_write_summary): Update.
8101 (pure_const_read_summary): Update.
8102 * lto-streamer-out.c (lto_write_tree): Update.
8103 (lto_output): Likewise.
8104 (produce_symtab): Update.
8105 (produce_asm_for_decls): Update.
8106 * ipa-inline-analysis.c (inline_read_section): Update.
8107 (inline_write_summary): Update.
8108 * ipa-prop.c (ipa_write_node_info): Update.
8109 (ipa_prop_read_section): Update.
8110 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
8111 (lto_symtab_encoder_d): ... this one; add initializer.
8112 (lto_cgraph_encoder_t): Rename to ...
8113 (lto_symtab_encoder_t): ... this one.
8114 (lto_cgraph_encoder_size): Rename to ...
8115 (lto_symtab_encoder_size): ... this one.
8116 (lto_varpool_encoder_d): ... remove.
8117 (lto_varpool_encoder_t): Remove.
8118 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
8119 add symtab_node_encoder.
8120 (lto_file_decl_data): Likewise.
8121 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
8122 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
8123 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
8124 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
8125 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
8126 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8127 lto_varpool_encoder_encode_initializer_p): Remove.
8128 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
8129 lto_symtab_encoder_t, lto_symtab_encoder_encode,
8130 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
8131 lto_symtab_encoder_encode_initializer_p): New.
8133 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8135 * config/i386/i386.md (isa): Add fma and fma4.
8136 (enabled): Handle fma and fma4.
8137 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
8138 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
8139 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
8140 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
8141 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
8142 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
8144 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8146 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
8147 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
8148 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
8150 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8152 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
8153 variants of PLUS and MULT simple LEA patterns. Disable PLUS
8154 patterns for TARGET_OPT_AGU.
8156 2012-08-10 Richard Guenther <rguenther@suse.de>
8158 * Makefile.in (OBJS): Remove matrix-reorg.o.
8159 (matrix-reorg.o): Remove dependence rule.
8160 (GTFILES): Remove matrix-reorg.c.
8161 * matrix-reorg.c: Remove.
8162 * passes.c (init_optimization_passes): Do not schedule
8163 pass_ipa_matrix_reorg.
8164 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
8165 * common.opt (fipa-matrix-reorg): Stub out.
8166 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
8168 2012-08-10 Richard Guenther <rguenther@suse.de>
8171 * fold-const.c (fold_ternary_loc): Do not reverse the mask
8172 when canonicalizing it when folding VEC_PERM_EXPR.
8174 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8177 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
8178 Use cand_type to determine whether pointer arithmetic will be generated.
8180 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8182 * doc/sourcebuild.texi: Document long_neq_int effective target.
8184 2012-08-10 Richard Guenther <rguenther@suse.de>
8186 PR tree-optimization/54109
8187 * tree-ssa-forwprop.c
8188 (forward_propagate_addr_into_variable_array_index): Remove.
8189 (forward_propagate_addr_expr_1): Adjust.
8191 2012-08-10 Richard Guenther <rguenther@suse.de>
8193 * tree-cfg.c (dump_function_to_file): Make sure to dump
8194 anonymous SSA names when there are no local decls.
8196 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
8198 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
8199 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
8200 (mark_phi_for_rewrite): Likewise.
8201 (compute_global_livein): Use VEC_reserve outside the innermost
8202 loop and VEC_quick_push instead of VEC_safe_push in that loop.
8203 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
8204 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
8205 the correct initial size.
8207 2012-08-10 Richard Guenther <rguenther@suse.de>
8209 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
8210 (need_creation): Remove.
8211 (get_representative_for): Use anonymous named SSA names.
8212 (create_expression_by_pieces): Likewise.
8213 (insert_into_preds_of_block): Likewise.
8214 (init_pre): Do not init removed vars.
8215 (fini_pre): Do not free need_creation.
8216 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
8218 * tree-ssa-loop-manip.c (create_iv): Likewise.
8219 * value-prof.c (gimple_divmod_fixed_value): Likewise.
8220 (gimple_mod_pow2): Likewise.
8221 (gimple_mod_subtract): Likewise.
8222 (gimple_ic): Likewise.
8223 (gimple_stringop_fixed_value): Likewise.
8224 * tree-ssa-phiopt.c (condstoretemp): Remove.
8225 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
8226 (conditional_replacement): Likewise.
8227 (abs_replacement): Likewise.
8228 (cond_store_replacement): Likewise.
8229 (cond_if_else_store_replacement_1): Likewise.
8230 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
8231 (rewrite_bittest): Likewise.
8232 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
8233 and build anonymous SSA names.
8234 (undistribute_ops_list): Adjust.
8235 (eliminate_redundant_comparison): Use anonymous SSA names.
8236 (rewrite_expr_tree_parallel): Likewise.
8237 (get_reassoc_pow_ssa_name): Remove.
8238 (attempt_builtin_powi): Adjust.
8239 (reassociate_bb): Likewise.
8240 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
8241 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8242 (build_arrays): Likewise.
8243 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8244 (create_tailcall_accumulator): Likewise.
8245 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8246 * tree-profile.c (gcov_type_tmp_var): Remove.
8247 (gimple_init_edge_profiler): Do not initialize it and use anonymous
8249 (gimple_gen_ic_profiler): Likewise.
8250 (tree_profiling): Adjust.
8251 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
8252 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
8253 (powi_as_mults_1): Likewise.
8254 (powi_as_mults): Likewise.
8255 (build_and_insert_call): Adjust.
8256 (build_and_insert_binop): Likewise.
8257 (build_and_insert_ref): Likewise.
8258 (build_and_insert_cast): Likewise.
8259 (gimple_expand_builtin_pow): Likewise.
8260 (gimple_expand_builtin_cabs): Likewise.
8261 (execute_optimize_bswap): Use anonymous SSA names.
8262 (convert_mult_to_widen): Likewise.
8263 (convert_plusminus_to_widen): Likewise.
8264 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8265 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8266 * tree-if-conv.c (ifc_temp_var): Likewise.
8267 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
8268 * tree-parloops.c (take_address_of): Likewise.
8269 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8270 (vect_permute_load_chain): Likewise.
8271 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
8272 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8273 (vect_handle_widen_op_by_const): Likewise.
8274 (vect_operation_fits_smaller_type): Likewise.
8275 (vect_recog_over_widening_pattern): Likewise.
8276 * tree-vect-stmts.c (vect_init_vector): Likewise.
8277 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
8278 (simplify_float_conversion_using_ranges): Likewise.
8280 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8282 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
8283 target mask of __builtin_ia32_rdseed_di_step builtin.
8285 2012-08-10 Richard Guenther <rguenther@suse.de>
8287 PR tree-optimization/54027
8288 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
8289 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
8290 to handle LSHIFT_EXPR with a constant.
8292 2012-08-10 Richard Guenther <rguenther@suse.de>
8294 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
8296 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
8297 or its SSA_NAME_VAR.
8298 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
8299 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
8300 SSA names by passing a type instead of a variable decl.
8301 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8302 (copy_ssa_name_fn): Handle anonymous SSA names.
8303 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8304 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
8305 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
8306 dump SSA names without a name as <anon>.
8307 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
8308 going to expand a decl.
8309 (gimple_expand_cfg): Assign all SSA names of a partition the
8310 decl we created for its leader.
8311 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
8312 (verify_ssa_name): Handle anonymous SSA names.
8313 (verify_def): Likewise.
8314 * tree-predcom.c (eliminate_temp_copies): Likewise.
8315 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8316 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
8317 anonymous SSA names with the same type.
8318 (mark_all_vars_used_1): Handle anonymous SSA names.
8319 (verify_live_on_entry): Likewise.
8320 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
8321 (create_outofssa_var_map): Adjust with respect to conflicts we
8322 compute for anonymous SSA names. Do not restrict abnormal
8324 (coalesce_partitions): Do not restrict abnormal coalescing.
8325 Assert we only ever coalesce variables we computed conflicts for.
8326 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
8328 * expr.c (expand_expr_real_1): Handle anonymous SSA names
8329 expanded from IVOPTs by creating a raw REG here.
8330 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
8331 (dump_function_to_file): Dump anonymous SSA names alongside
8332 with their types in the variable list.
8333 (verify_gimple_return): Guard use of SSA_NAME_VAR.
8334 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
8335 (rewrite_into_ssa): Make SSA names anonymous.
8336 * tree-ssa-structalias.c (alias_get_name): Rewrite.
8337 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
8339 (warn_uninitialized_phi): Likewise.
8340 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
8341 anonymous SSA names to the expander.
8342 (determine_iv_cost): Anonymous SSA names are artificial.
8343 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
8344 Handle anonymous SSA names.
8345 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
8346 or if NULL, the type of the SSA name.
8347 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
8348 remap names as anonymous where appropriate.
8349 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
8350 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
8351 according to what we create conflicts for in out-of-SSA
8353 * tree-parloops.c (separate_decls_in_region_name): Handle
8354 anonymous SSA names.
8355 (add_field_for_name): Likewise.
8356 * tree.c (get_name): Handle SSA names.
8357 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
8359 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
8361 * tree-sra.c (create_access_replacement): Give up generating
8362 a DECL_DEBUG_EXPR for SSA names in the memory reference.
8363 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
8364 * tree-complex.c (get_component_ssa_name): Handle anonymous
8366 (set_component_ssa_name): Likewise.
8367 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
8368 * tree-object-size.c (collect_object_sizes_for): Handle
8369 uninitialized SSA names properly.
8370 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
8372 * ipa-split.c (test_nonssa_use): Likewise.
8373 (consider_split): Likewise.
8374 (mark_nonssa_use): Likewise.
8376 2012-08-09 Jan Hubicka <jh@suse.cz>
8379 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
8380 parameter; honnor it.
8381 * ipa-inline.c (recursive_inlining): Update call
8383 (inline_small_functions): Likewise.
8384 (ipa_inline): Likewise.
8385 (inline_always_inline_functions): Likewise.
8386 (early_inline_small_functions): Likewise.
8387 (flatten_function): Do separate update of summary info.
8388 * ipa-inline.h (inline_update_overall_summary): Declare.
8389 (inline_call): Update.
8390 * ipa-inline-analysis.c (inline_merge_summary): Break out
8391 updating code to ...
8392 (inline_update_overall_summary): Likewise.
8394 2012-08-09 Richard Henderson <rth@redhat.com>
8396 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
8398 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
8399 performing the compare for the restart loop.
8401 2012-08-09 DJ Delorie <dj@redhat.com>
8403 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
8404 SET before extracting SET_SRC.
8405 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
8407 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8410 * config/sh/sh-protos (shift_insns_rtx): Delete.
8411 (sh_ashlsi_clobbers_t_reg_p): Add.
8412 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
8413 ext_shift_amounts): Merge arrays of ints to array of structs.
8414 Adapt usage of arrays throughout the file.
8415 (shift_insns_rtx): Delete unused function.
8416 (sh_ashlsi_clobbers_t_reg_p): New function.
8417 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
8418 final shift sequence will clobber T_REG.
8419 (ashlsi3_n): Split only if the final shift sequence will not
8421 (ashlsi3_n_clobbers_t): New insn_and_split.
8423 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
8425 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
8426 instead of looking at sbitmap n_bits member directly.
8427 * gcse.c (hoist_code): Likewise.
8428 * sched-rgn.c (split_edges): Likewise.
8429 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
8430 update_ssa): Likewise.
8432 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8434 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
8435 single unit register class for classes that contain registers form
8437 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
8438 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
8440 2012-08-09 Martin Jambor <mjambor@suse.cz>
8442 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
8443 offset, updated all users. New field agg_contents.
8444 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
8445 (ipa_pass_through_data): New field agg_preserved.
8446 (ipa_ancestor_jf_data): Likewise.
8447 (ipa_member_ptr_cst): Removed.
8448 (ipa_agg_jf_item): New type.
8449 (ipa_agg_jump_function): Likewise.
8450 (ipa_jump_func): New field agg. Removed field member_cst.
8451 (ipa_get_jf_pass_through_agg_preserved): New function.
8452 (ipa_get_jf_ancestor_agg_preserved): Likewise.
8453 (ipa_get_jf_member_ptr_pfn): Removed.
8454 (ipa_find_agg_cst_for_param): Declare.
8455 (ipa_load_from_parm_agg): Likewise.
8456 * ipa-prop.c (param_analysis_info): Fields modified and
8457 visited_statements rename to parm_modified and parm_visited_statements
8458 respectively, added fields ref_modified, ref_visited_statements,
8459 pt_modified and pt_visited_statements.
8460 (ipa_print_node_jump_functions_for_edge): Do not dump const member
8461 functions. Dump agg_preserved flags and aggregate jump functions.
8462 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
8463 (ipa_set_ancestor_jf): Likewise.
8464 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
8465 (ipa_set_jf_member_ptr_cst): Removed.
8466 (is_parm_modified_before_stmt): Logic reversed, renamed to
8467 parm_preserved_before_stmt_p. Cache visited bitmap only for
8468 naked DECL parameters. All callers updated.
8469 (load_from_unmodified_param): Allow NULL parms_ainfo.
8470 (parm_ref_data_preserved_p): New function.
8471 (parm_ref_data_pass_through_p): Likewise.
8472 (ipa_load_from_parm_agg_1): Likewise.
8473 (ipa_load_from_parm_agg): Likewise.
8474 (compute_complex_assign_jump_func): Check if aggregate contents are
8476 (compute_complex_ancestor_jump_func): Likewise.
8477 (compute_scalar_jump_functions): Removed.
8478 (type_like_member_ptr_p): Also check field position are known and sane.
8479 (compute_pass_through_member_ptrs): Removed.
8480 (determine_cst_member_ptr): Likewise.
8481 (ipa_known_agg_contents_list): New type.
8482 (determine_known_aggregate_parts): New function.
8483 (compute_cst_member_ptr_arguments): Removed.
8484 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
8485 functions (scalar, aggregate and member pointer).
8486 (ipa_get_member_ptr_load_param): Incorporate into
8487 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
8488 (ipa_note_param_call): Clear agg_contents.
8489 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
8490 from aggregates. In such cases, store offset of the called field.
8491 (ipa_analyze_node): Initialize new fields of param_analysis_info.
8492 (update_jump_functions_after_inlining): Handle aggregate contents.
8493 (ipa_find_agg_cst_for_param): New function.
8494 (try_make_edge_direct_simple_call): Handle called aggregate values.
8495 (update_indirect_edges_after_inlining): Make sure aggregate preserving
8496 jump functions comply with type compatibility requirements.
8497 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
8498 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
8499 jump functions. Do not stream member pointer constant jump functions.
8500 (ipa_read_jump_function): Likewise.
8501 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
8503 (ipa_read_indirect_edge_info): Likewise.
8505 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8508 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
8509 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
8510 mem_index_disp_operand predicate.
8512 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8515 * config/sh/sh.md: Add negc extu sequence peephole.
8516 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
8517 (*movrt_negc): New insn.
8518 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
8520 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
8521 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
8523 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
8525 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8528 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
8529 Use arith_reg_operand predicate instead of register_operand.
8530 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
8533 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8535 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
8536 (alpha_pad_function_end): ... this. Also insert NOP between
8537 sibling call and GP load.
8538 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
8540 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8542 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
8543 * config/i386/x86intrin.h: Likewise.
8544 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
8545 OPTION_MASK_ISA_ADX from needed options for
8546 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
8547 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
8548 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
8550 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
8552 PR rtl-optimization/53701
8553 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
8554 Process not only expr's vinsns but all old vinsns from expr's
8556 (update_and_record_unavailable_insns): Clarify comment.
8558 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
8560 * reload.c (find_valid_class_1): New static function.
8561 (push_reload): Use it when reloading a SYMBOL_REG as the inner
8562 of a subreg. Keep better track of needed classes for the
8563 secondary memory case.
8564 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
8566 * reload1.c (replaced_subreg): New static function.
8567 (gen_reload): Use it when deciding whether to use secondary
8570 2012-08-09 Richard Guenther <rguenther@suse.de>
8572 * tree.h (SSA_VAR_P): Simplify.
8573 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
8574 * fold-const.c (fold_comparison): Check for default def first
8575 before checking for PARM_DECL.
8576 * tree-complex.c (get_component_ssa_name): Likewise.
8577 * tree-inline.c (remap_ssa_name): Likewise.
8578 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
8579 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8580 (find_what_p_points_to): Likewise.
8581 * tree-ssa-operands.c (add_stmt_operand): Simplify.
8583 2012-08-08 Joseph Myers <joseph@codesourcery.com>
8585 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
8586 IOR to a constant if one operand has side effects.
8588 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8590 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
8591 value operand as MEM to expand_atomic_compare_and_swap.
8593 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
8594 nonimmediate_operand for old value; generate load and store if
8596 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
8599 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8602 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
8604 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
8605 a gimple_reg if checking is enabled.
8606 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
8607 * tree-into-ssa (compute_global_livein): Change the worklist
8608 type from an array to a VEC.
8610 2012-08-08 Richard Guenther <rguenther@suse.de>
8612 * tree-ssa-operands.h (virtual_operand_p): Declare.
8613 * tree-ssa-operands.c (virtual_operand_p): New predicate.
8614 * gimple.c (is_gimple_reg): Use virtual_operand_p.
8615 * tree-into-ssa.c (prepare_block_for_update): Likewise.
8616 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
8618 2012-08-08 Richard Guenther <rguenther@suse.de>
8620 * tree-call-cdce.c (check_pow): Simplify.
8621 (gen_conditions_for_pow_int_base): Likewise.
8622 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
8623 virtual operands here.
8624 * tree-ssa-operands.c (get_name_decl): Remove unused function.
8625 * gimplify.c (gimple_regimplify_operands): Remove dead code.
8626 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
8627 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
8628 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
8629 (gimple_stringop_fixed_value): Likewise.
8630 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
8631 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
8632 in the bitmap alongside shifted DECL_UIDs.
8633 (va_list_counter_struct_op): Likewise.
8634 (va_list_ptr_read): Likewise.
8635 (va_list_ptr_write): Likewise.
8636 (check_va_list_escapes): Likewise.
8637 (check_all_va_list_escapes): Likewise.
8638 (execute_optimize_stdarg): Likewise.
8639 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
8641 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8642 H.J. Lu <hongjiu.lu@intel.com>
8644 PR rtl-optimization/54157
8645 * combine.c (gen_lowpart_for_combine): Don't return identity
8646 for CONST or symbolic reference.
8648 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8650 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
8651 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
8652 (ix86_handle_option): Handle madx option.
8653 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
8654 (x86_64-*-*): Likewise.
8655 * config/i386/adxintrin.h: New header.
8656 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
8658 * config/i386/i386-builtin-types.def
8659 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
8660 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
8661 * config/i386/i386-c.c: Define __ADX__ if needed.
8662 * config/i386/i386.c (ix86_target_string): Define -madx option.
8664 (ix86_option_override_internal): Handle new option.
8665 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
8666 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
8667 IX86_BUILTIN_ADDCARRYX64.
8668 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
8669 (ix86_expand_builtin): Handle these built-ins.
8670 (ix86_expand_args_builtin): Handle new function types.
8671 * config/i386/i386.h (TARGET_ADX): New.
8672 * config/i386/i386.md (adcx<mode>3): New define_insn.
8673 * config/i386/i386.opt (madx): New.
8674 * config/i386/x86intrin.h: Include adxintrin.h.
8676 2012-08-08 Nick Clifton <nickc@redhat.com>
8678 * config/rl78/rl78.c: Include tree-pass.h.
8680 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8683 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
8684 (build_insn_chain): Make live_subregs_used a bitmap.
8685 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
8686 Use sbitmap_free to free the live_subreg sbitmaps.
8689 * ifcvt.c: Include pointer-set.h.
8690 (cond_move_process_if_block): Change type of then_regs and
8691 else_regs from alloca'd array to pointer_sets.
8692 (check_cond_move_block): Update for this change.
8693 (cond_move_convert_if_block): Likewise.
8694 * Makefile.in: Fix dependencies for ifcvt.o.
8696 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8698 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
8699 (incr_vec): New static var.
8700 (incr_vec_len): Likewise.
8701 (address_arithmetic_p): Likewise.
8702 (stmt_cost): Remove dead assignment.
8703 (dump_incr_vec): New function.
8704 (cand_abs_increment): Likewise.
8705 (lazy_create_slsr_reg): Likewise.
8706 (incr_vec_index): Likewise.
8707 (count_candidates): Likewise.
8708 (record_increment): Likewise.
8709 (record_increments): Likewise.
8710 (unreplaced_cand_in_tree): Likewise.
8711 (optimize_cands_for_speed_p): Likewise.
8712 (lowest_cost_path): Likewise.
8713 (total_savings): Likewise.
8714 (analyze_increments): Likewise.
8715 (ncd_for_two_cands): Likewise.
8716 (nearest_common_dominator_for_cands): Likewise.
8717 (profitable_increment_p): Likewise.
8718 (insert_initializers): Likewise.
8719 (introduce_cast_before_cand): Likewise.
8720 (replace_rhs_if_not_dup): Likewise.
8721 (replace_one_candidate): Likewise.
8722 (replace_profitable_candidates): Likewise.
8723 (analyze_candidates_and_replace): Handle candidates with SSA-name
8726 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8728 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
8729 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
8730 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
8731 clear pp_needs_newline.
8732 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
8733 of pp_base_flush before the above change.
8734 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
8735 instead of pp_flush.
8736 * diagnostic.c (diagnostic_finish): Likewise.
8737 (diagnostic_report_diagnostic): Likewise.
8738 (verbatim): Likewise.
8739 (error_recursion): Likewise.
8740 * tree-pretty-print.c (print_generic_stmt): Likewise.
8741 (print_generic_stmt_indented): LIkewise.
8742 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
8743 (print_gimple_seq): Likewise.
8744 (gimple_dump_bb_buff): Likewise.
8746 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
8749 * var-tracking.c (var_lowpart): Exit early for matched modes.
8751 2012-08-07 Richard Henderson <rth@redhat.com>
8753 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
8754 atomic_compare_and_swapsi_internal name change.
8755 (s390_expand_insv): Try RISBG last, not requiring operands in
8756 registers but forcing them there. Try a limited form of ICM.
8757 (s390_two_part_insv): New.
8758 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
8759 * config/s390/s390.md (UNSPEC_MOVA): New.
8760 (TDSI): Remove mode iterator.
8761 (DGPR, DINT, TDI): New mode iterators.
8762 (td): New mode attribute.
8763 (mem_signal_fence): New.
8764 (mem_thread_fence): Rename from memory_barrier; update for model arg.
8765 (mem_thread_fence_1): Rename from *memory_barrier.
8766 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
8767 (atomic_loaddi_1, atomic_loadti_1): New.
8768 (atomic_storedi_1, atomic_storeti_1): New.
8769 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
8770 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
8771 (atomic_compare_and_swap<DGPR>_internal): New.
8772 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
8773 (*atomic_compare_and_swap<TDI>_1): New.
8774 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
8775 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
8776 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
8777 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
8778 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
8779 (sync_new_<ATOMIC><HQI>): Remove.
8780 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
8781 (atomic_<ATOMIC>_fetch<HQI>): New.
8782 (sync_lock_test_and_set<HQI>): Remove.
8783 (atomic_exchange<HQI>): New.
8785 2012-08-07 Paul Brook <paul@codesourcery.com>
8786 Sandra Loosemore <sandra@codesourcery.com>
8788 * except.c (switch_to_exception_section): Place tables for
8789 DECL_ONE_ONLY functions in comdat groups.
8791 2012-08-07 Richard Guenther <rguenther@suse.de>
8793 * tree-flow.h (copy_ssa_name_fn): New function.
8794 (duplicate_ssa_name_fn): Likewise.
8795 * tree-flow-inline.h (copy_ssa_name): New function.
8796 (duplicate_ssa_name): Likewise.
8797 * tree-ssanames.c (copy_ssa_name_fn): New function.
8798 (duplicate_ssa_name): Rename to ...
8799 (duplicate_ssa_name_fn): ... this and adjust.
8800 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
8801 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8803 (slpeel_update_phi_nodes_for_guard2): Likewise.
8804 (slpeel_tree_peel_loop_to_edge): Likewise.
8805 (vect_loop_versioning): Likewise.
8806 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8807 (create_parallel_loop): Likewise.
8808 * ipa-split.c (split_function): Likewise.
8809 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8810 (vect_create_epilog_for_reduction): Likewise.
8811 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
8812 (vect_setup_realignment): Likewise.
8813 * tree-vect-stmts.c (vectorizable_load): Likewise.
8814 * tree-switch-conversion.c (build_one_array): Likewise.
8815 (gen_def_assigns): Likewise.
8816 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8817 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
8818 create_zero_dim_array with the SSA name.
8819 (rewrite_phi_out_of_ssa): Likewise.
8820 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
8822 2012-08-07 Richard Guenther <rguenther@suse.de>
8824 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
8825 bit of the old name when we clear the slot.
8826 * tree-ssa-live.c (remove_unused_locals): Release any default
8827 def associated with an unused var.
8828 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
8830 2012-08-07 Richard Guenther <rguenther@suse.de>
8832 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
8833 we rewrite into SSA form.
8834 (rewrite_enter_block): Adjust.
8835 * gimple-iterator.c (gsi_replace): Also allow replacement with
8836 a stmt without a lhs.
8837 * tree-ssa-live.c (remove_unused_locals): Remove code handling
8838 clobbers of SSA names.
8839 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
8840 for variables we access through the local chain.
8841 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
8842 clobber full decls only.
8844 2012-08-07 Richard Guenther <rguenther@suse.de>
8846 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
8847 * tree-phinodes.c (make_phi_node): Allow a NULL var.
8848 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
8849 * tree-complex.c (update_phi_components): Likewise.
8850 * tree-ssa-loop-manip.c (create_iv): Likewise.
8851 (add_exit_phis_edge): Likewise.
8852 (split_loop_exit_edge): Likewise.
8853 (tree_transform_and_unroll_loop): Likewise.
8854 * value-prof.c (gimple_ic): Likewise.
8855 (gimple_stringop_fixed_value): Likewise.
8856 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8857 * omp-low.c (expand_parallel_call): Likewise.
8858 (expand_omp_for_static_chunk): Likewise.
8859 (expand_omp_atomic_pipeline): Likewise.
8860 * tree-parloops.c (create_phi_for_local_result): Likewise.
8861 (transform_to_exit_first_loop): Likewise.
8862 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8863 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8864 * tree-predcom.c (initialize_root_vars): Likewise.
8865 (initialize_root_vars_lm): Likewise.
8866 * sese.c (sese_add_exit_phis_edge): Likewise.
8867 * gimple-streamer-in.c (input_phi): Likewise.
8868 * tree-inline.c (copy_phis_for_bb): Likewise.
8869 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8870 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8871 (gimple_duplicate_bb): Likewise.
8873 2012-08-07 Nick Clifton <nickc@redhat.com>
8875 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
8876 stack usage if requested.
8878 2012-08-06 Cary Coutant <ccoutant@google.com>
8880 * cgraphunit.c (assemble_thunk): Add source line info.
8881 * final.c (final): Check for non-null cfg pointer.
8883 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
8884 Maxim Kuvyrkov <maxim@codesourcery.com>
8885 Julian Brown <julian@codesourcery.com>
8887 * config/mips/24k.md (r24k_unknown_store): Delete special handling
8889 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
8890 (r24k_int_cop, r24k_int_multi)
8891 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
8892 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
8893 instead of store_data_bypass_p.
8894 * config/mips/74k.md (r74k_int_store): Delete special handling for
8896 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
8897 Use mips_store_data_bypass_p instead of store_data_bypass_p.
8899 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
8901 PR tree-optimization/51938
8902 PR tree-optimization/52005
8903 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
8904 inverted conditions.
8905 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
8906 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
8909 2012-08-06 Olivier Hainque <hainque@adacore.com>
8911 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
8912 the target, attach the new decl to that, not to the template section.
8914 2012-08-06 Tom de Vries <tom@codesourcery.com>
8916 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
8919 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8921 * doc/invoke.texi: Document AMD btver2.
8922 * doc/extend.texi: Document AMD btver1 and btver2.
8924 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
8925 Richard Sandiford <rdsandiford@googlemail.com>
8927 * config/mips/mips.c (mips_option_override): Check -fpic
8928 for compatibility with -mabicalls and ABI.
8930 2012-08-04 Catherine Moore <clm@codesourcery.com>
8931 Sandra Loosemore <sandra@codesourcery.com>
8933 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
8934 (ir_xlr_alu): Remove clz.
8935 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
8937 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
8939 * arm.c (arm_gen_constant): Use SImode when preparing operands for
8942 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
8944 * config/i386/i386.h (QI_REGNO_P): New define.
8945 (ANY_QI_REGNO_P): Ditto.
8946 (GENERAL_REGNO_P): Use IN_RANGE macro.
8947 (QI_REG_P): Use QI_REGNO_P.
8948 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
8949 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
8950 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
8951 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
8952 register is a general register.
8954 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
8956 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
8957 incdec_operand predicate to return INC or DEC insn mnemonic.
8958 Add %K operand modifier.
8959 (atomic_add<mode>): Use incdec_operand predicate to
8960 return INC or DEC insn mnemonic.
8961 (atomic_dec<mode>): Ditto.
8963 2012-08-03 Michael Matz <matz@suse.de>
8965 PR tree-optimization/54146
8966 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
8967 (add_scope_conflicts): Iterate in RPO order.
8968 (add_stack_protection_conflicts): Iterate over the other triangle.
8969 (fini_vars_expansion): Clear stack_vars_sorted.
8971 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
8973 PR tree-optimization/30318
8974 * double-int.c (mul_double_wide_with_sign): New function.
8975 (mul_double_with_sign): Call the new function.
8976 * double-int.h (mul_double_wide_with_sign): Declare the new function.
8977 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
8978 Handle integer types that wrap on overflow.
8979 (quad_int_cmp): New helper function.
8980 (quad_int_pair_sort): Likewise.
8982 2012-08-03 Richard Guenther <rguenther@suse.de>
8984 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
8985 is_gimple_reg on the SSA name, not its variable.
8986 (vect_update_ivs_after_vectorizer): Likewise.
8987 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8988 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8989 (predicate_scalar_phi): Likewise.
8990 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8991 (vect_analyze_scalar_cycles_1): Likewise.
8992 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
8993 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8994 * tree-ssa-reassoc.c (phi_rank): Likewise.
8995 * tree-parloops.c (separate_decls_in_region_name): Use
8996 replace_ssa_name_symbol.
8997 * tree-predcom.c (base_names_in_chain_on): Likewise.
8998 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
9000 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
9001 (create_mul_imm_cand): Likewise.
9002 (create_add_ssa_cand): Likewise.
9003 (create_add_imm_cand): Likewise.
9004 (slsr_process_add): Likewise.
9005 * tree-inline.c (remap_ssa_name): Do not set the type of the
9007 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
9008 Check for default def first.
9010 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
9012 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
9014 * sched-vis.c (print_pattern): Handle SEQUENCE also.
9016 2012-08-02 Richard Henderson <rth@redhat.com>
9020 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
9021 * cfgexpand.c (gimple_expand_cfg): Initialise it.
9022 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
9023 alignment requirements given the known alignment of dynamic_offset.
9024 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
9026 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9028 * cfgexpand.c (expand_debug_locations): Encapsulate test for
9029 CONST_DOUBLE in macro.
9030 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
9031 * cprop.c (implicit_set_cond_p): Ditto.
9032 * cselib.c (rtx_equal_for_cselib_1): Ditto.
9033 * expmed.c (expand_mult): Ditto.
9034 * expr.c (convert_modes): Ditto.
9035 * ira-costs.c (record_reg_classes): Ditto.
9036 * ira-lives.c (single_reg_class): Ditto.
9037 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
9038 * print-rtl.c (print_rtx): Ditto.
9039 * recog.c (simplify_while_replacing, const_double_operand)
9040 (asm_operand_ok, constrain_operands): Ditto.
9041 * reg-stack.c (subst_stack_regs_pat): Ditto.
9042 * reload.c (find_reloads, find_equiv_reg): Ditto.
9043 * rtlanal.c (replace_rtx): Remove test.
9044 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
9045 test for CONST_DOUBLE in macro.
9046 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
9047 (simplify_unary_operation_1, simplify_const_unary_operation)
9048 (simplify_binary_operation_1, simplify_const_binary_operation)
9049 (simplify_relational_operation_1)
9050 (simplify_const_relational_operations)
9051 (implify_subreg): Ditto.
9052 * varasm.c (output_constant_pool_2): Ditto.
9053 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
9054 * rtl.def (CONST_DOUBLE): Updated comments.
9056 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9059 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
9060 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
9061 (mips16_rewrite_pool_constant): Make a copy of the pool constant
9062 before adding to a PC-relative table.
9063 (mips16_lay_out_constants): Add a SPLIT_P parameter.
9064 (mips16_load_branch_target, mips16_split_long_branches): New functions.
9065 (mips_reorg): Update call to mips16_lay_out_constants.
9066 Call mips16_split_long_branches.
9067 * config/mips/predicates.md (pc_or_label_operand): Delete.
9068 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
9069 Move the extended_mips16 handling further down.
9070 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
9071 with explicit label_ref and pc. Follow the usual operand numbering.
9072 (*branch_equality<mode>_mips16_inverted): New pattern.
9073 (*jump_mips16): Add length attribute.
9074 (indirect_jump_and_restore_<mode>): New pattern.
9075 (consttable_int): Call mips_strip_unspec_address on the operand.
9077 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9079 * recog.c (split_insn): Copy the original SET_SRC before using
9082 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9084 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
9086 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
9088 PR tree-optimization/53805
9089 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
9090 UNORDERED_EXPR even for trapping floating point.
9092 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
9096 * ipa-inline-analysis.c (inline_free_summary): Return if
9097 inline_edge_summary_vec is NULL.
9099 * ipa-split.c (execute_split_functions): Check if a function
9100 is inlinable only if inline_edge_summary_vec != NULL.
9102 * ipa.c (symtab_remove_unreachable_nodes): Restore
9103 cgraph_propagate_frequency call when something was changed.
9104 (free_inline_summary): New function.
9105 (pass_ipa_free_inline_summary): New pass.
9107 * passes.c (init_optimization_passes): Add
9108 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
9110 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
9112 * tree-pass.h (pass_ipa_free_inline_summary): New.
9114 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
9116 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
9119 2012-08-02 Richard Guenther <rguenther@suse.de>
9121 * tree-into-ssa.c (struct common_info_d): New struct.
9122 (struct var_info_d, struct ssa_name_info): Use it.
9123 (get_ssa_name_ann): Adjust.
9124 (get_phi_state, set_phi_state): Remove.
9125 (get_common_info): New function.
9126 (get_current_def, set_current_def): Adjust.
9127 (get_def_blocks_for): Take a common info as param.
9128 (set_def_block): Call get_common_info once.
9129 (set_livein_block): Likewise.
9130 (find_def_blocks_for): Adjust.
9131 (insert_phi_nodes): Likewise.
9132 (register_new_def): Call get_common_info once.
9133 (get_reaching_def): Likewise.
9134 (rewrite_debug_stmt_uses): Likewise.
9135 (rewrite_leave_block): Likewise.
9136 (dump_currdefs): Likewise.
9137 (debug_var_infos_r): Adjust.
9138 (register_new_update_single): Call get_common_info once.
9139 (maybe_replace_use_in_debug_stmt): Likewise.
9140 (rewrite_update_leave_block): Likewise.
9141 (mark_use_interesting): Adjust.
9142 (create_new_def_for): Likewise.
9143 (update_ssa): Likewise.
9145 2012-08-02 Michael Matz <matz@suse.de>
9147 * tree-ssa-live.c (set_is_used): Return a bool.
9148 (mark_all_vars_used): Don't take data argument.
9149 (mark_all_vars_used_1): Adjust calls to above, merge handling
9150 of local and global vars.
9151 (remove_unused_scope_block_p): Don't take global_unused_vars,
9152 merge handling of local and global vars.
9153 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
9154 use is_used_p for local and global vars.
9156 2012-08-02 Richard Guenther <rguenther@suse.de>
9158 * tree-flow.h (make_rename_temp): Remove.
9159 * tree-dfa.c (make_rename_temp): Likewise.
9160 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
9161 instead of make_rename_temp.
9162 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
9163 expand_omp_atomic_pipeline): Likewise.
9164 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
9165 build_tm_store, expand_call_tm, expand_transaction,
9166 ipa_tm_insert_gettmclone_call): Likewise.
9167 * tree-complex.c (expand_complex_div_wide): Likewise.
9168 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
9170 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
9172 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
9173 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
9174 gimple_mod_subtract): Likewise.
9176 2012-08-02 Richard Guenther <rguenther@suse.de>
9178 * tree-flow.h (set_default_def): Rename to ...
9179 (set_ssa_default_def): ... this. Take a struct function argument.
9180 (gimple_default_def): Rename to ...
9181 (ssa_default_def): ... this.
9182 (get_or_create_ssa_default_def): New function.
9183 * tree-dfa.c: Likewise.
9184 (dump_variable): Adjust.
9185 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
9186 for used parameters.
9187 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
9189 (split_function): Likewise.
9190 * lto-streamer-in.c (input_ssa_names): Adjust.
9191 * omp-low.c (expand_omp_taskreg): Likewise.
9192 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
9193 * tree-complex.c (init_parameter_lattice_values): Adjust.
9194 (get_component_ssa_name): Likewise.
9195 (update_parameter_components): Likewise.
9196 * tree-inline.c (remap_ssa_name): Likewise.
9197 (setup_one_parameter): Likewise.
9198 (initialize_inlined_parameters): Likewise.
9199 (declare_return_variable): Likewise.
9200 (expand_call_inline): Likewise.
9201 (tree_function_versioning): Likewise.
9202 * tree-into-ssa.c (get_default_def_for): Remove.
9203 (get_reaching_def): Use get_or_create_ssa_default_def instead.
9204 * tree-predcom.c (replace_ref_with): Adjust.
9205 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
9206 (is_unused_scalar_param): Likewise.
9207 (ptr_parm_has_direct_uses): Likewise.
9208 (sra_ipa_reset_debug_stmts): Likewise.
9209 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
9210 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9211 * tree-ssa-live.c (verify_live_on_entry): Likewise.
9212 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
9213 avoid repeated default def lookups.
9214 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
9215 * tree-tailcall.c (arg_needs_copy_p): Adjust.
9216 (tree_optimize_tail_calls_1): Likewise.
9218 2012-08-02 Richard Guenther <rguenther@suse.de>
9220 PR tree-optimization/50672
9222 2012-08-01 Richard Guenther <rguenther@suse.de>
9224 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9225 (replace_block_by): Adjust.
9227 2012-08-02 Richard Guenther <rguenther@suse.de>
9229 * tree-dfa.c (referenced_var_lookup): Remove.
9230 (find_referenced_vars): Remove.
9231 (pass_referenced_vars): Likewise.
9232 (make_rename_temp): Do not add referenced vars.
9233 (dump_referenced_vars): Remove.
9234 (debug_referenced_vars): Likewise.
9235 (dump_dfa_stats): Do not dump referenced var stats.
9236 (find_vars_r): Remove.
9237 (find_referenced_vars_in): Likewise.
9238 (referenced_var_check_and_insert): Likewise.
9239 (add_referenced_var_1): Likewise.
9240 (remove_referenced_var): Likewise.
9241 * tree-flow.h (referenced_var_lookup): Likewise.
9242 (struct gimple_df): Remove referenced_vars member.
9243 (typedef referenced_var_iterator): Remove.
9244 (FOR_EACH_REFERENCED_VAR): Likewise.
9245 (num_referenced_vars): Likewise.
9246 (debug_referenced_vars, dump_referenced_vars): Likewise.
9247 (add_referenced_var_1, add_referenced_var): Likewise.
9248 (remove_referenced_var): Likewise.
9249 (find_referenced_vars_in): Likewise.
9250 * tree-flow-inline.h (gimple_referenced_vars): Remove.
9251 (first_referenced_var): Likewise.
9252 (end_referenced_vars_p): Likewise.
9253 (next_referenced_var): Likewise.
9254 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
9255 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
9257 * tree-into-ssa.c (dump_decl_set): Likewise.
9258 (pass_build_ssa): Do not require PROP_referenced_vars.
9259 * tree-ssa.c (target_for_debug_bind): Virtual operands are
9260 not suitable, but all register type vars are.
9261 (init_tree_ssa): Do not allocate referenced vars.
9262 (delete_tree_ssa): Do not free referenced vars.
9263 * cgraphunit.c (init_lowered_empty_function): Do not set
9264 PROP_referenced_vars.
9265 (assemble_thunk): Do not add referenced vars.
9266 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9267 (gimplify_and_update_call_from_tree): Likewise.
9268 * gimple-streamer-in.c (input_bb): Likewise.
9269 * passes.c (init_optimization_passes): Do not run
9270 pass_referenced_vars.
9271 (dump_properties): Do not dump PROP_referenced_vars.
9272 * tree-inline.c (remap_decl): Do not add referenced vars.
9273 (remap_gimple_op_r): Likewise.
9274 (copy_tree_body_r): Likewise.
9275 (copy_bb): Likewise.
9276 (setup_one_parameter): Likewise.
9277 (declare_return_variable): Likewise.
9278 (copy_decl_for_dup_finish): Likewise.
9279 (copy_arguments_for_versioning): Likewise.
9280 (tree_function_versioning): Likewise.
9281 * tree-pass.h (PROP_referenced_vars): Remove.
9282 (pass_referenced_vars): Likewise.
9283 * tree-profile.c (gimple_gen_edge_profiler): Do not add
9285 (gimple_gen_interval_profiler): Likewise.
9286 (gimple_gen_pow2_profiler): Likewise.
9287 (gimple_gen_one_value_profiler): Likewise.
9288 (gimple_gen_ic_profiler): Likewise.
9289 (gimple_gen_average_profiler): Likewise.
9290 (gimple_gen_ior_profiler): Likewise.
9291 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
9292 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
9293 (move_stmt_op): Likewise.
9294 * tree-ssa-operands.c (create_vop_var): Likewise.
9295 * gimple-low.c (record_vars_into): Likewise.
9296 * gimplify.c (gimple_regimplify_operands): Likewise.
9297 (force_gimple_operand_1): Likewise.
9298 * omp-low.c (expand_omp_for_generic): Likewise.
9299 (expand_omp_for_static_chunk): Likewise.
9300 (expand_omp_atomic_pipeline): Likewise.
9301 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
9302 (translate_clast_assignment): Likewise.
9303 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
9304 (handle_scalar_deps_crossing_scop_limits): Likewise.
9305 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9306 * ipa-split.c (split_function): Likewise.
9307 * matrix-reorg.c (transform_access_sites): Likewise.
9308 * trans-mem.c (tm_log_add): Likewise.
9309 (ipa_tm_insert_gettmclone_call): Likewise.
9310 * tree-complex.c (create_one_component_var): Likewise.
9311 * tree-if-conv.c (ifc_temp_var): Likewise.
9312 * tree-parloops.c (take_address_of): Likewise.
9313 (initialize_reductions): Likewise.
9314 (separate_decls_in_region_name): Likewise.
9315 (create_call_for_reduction_1): Likewise.
9316 (separate_decls_in_region): Likewise.
9317 * tree-predcom.c (predcom_tmp_var): Likewise.
9318 (reassociate_to_the_same_stmt): Likewise.
9319 * tree-sra.c (build_ref_for_offset): Likewise.
9320 (create_access_replacement): Likewise.
9321 (get_replaced_param_substitute): Likewise.
9322 (sra_ipa_reset_debug_stmts): Likewise.
9323 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9324 (rewrite_bittest): Likewise.
9325 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
9326 * tree-ssa-loop-manip.c (create_iv): Likewise.
9327 (tree_transform_and_unroll_loop): Likewise.
9328 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
9329 (build_and_insert_call): Likewise.
9330 (gimple_expand_builtin_cabs): Likewise.
9331 (execute_optimize_bswap): Likewise.
9332 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
9333 (abs_replacement): Likewise.
9334 (cond_store_replacement): Likewise.
9335 (cond_if_else_store_replacement_1): Likewise.
9336 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9337 * tree-ssa-pre.c (get_representative_for): Likewise.
9338 (create_expression_by_pieces): Likewise.
9339 (insert_into_preds_of_block): Likewise.
9340 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9341 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9342 (eliminate_redundant_comparison): Likewise.
9343 (rewrite_expr_tree_parallel): Likewise.
9344 (get_reassoc_pow_ssa_name): Likewise.
9345 * tree-ssa-strlen.c (get_string_length): Likewise.
9346 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9347 (build_arrays): Likewise.
9348 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9349 (create_tailcall_accumulator): Likewise.
9350 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
9351 (vect_create_addr_base_for_vector_ref): Likewise.
9352 (vect_permute_store_chain): Likewise.
9353 (vect_permute_load_chain): Likewise.
9354 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9355 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
9356 (vect_build_loop_niters): Likewise.
9357 (vect_generate_tmps_on_preheader): Likewise.
9358 (vect_update_ivs_after_vectorizer): Likewise.
9359 (vect_gen_niters_for_prolog_loop): Likewise.
9360 (vect_do_peeling_for_alignment): Likewise.
9361 (vect_create_cond_for_align_checks): Likewise.
9362 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9363 (vect_handle_widen_op_by_const): Likewise.
9364 (vect_operation_fits_smaller_type): Likewise.
9365 (vect_recog_over_widening_pattern): Likewise.
9366 * tree-vect-stmts.c (vect_init_vector): Likewise.
9368 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9371 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
9373 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9376 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
9377 falling back to copy_rtx on non-autoinc machines.
9378 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
9380 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9383 * valtrack.h, valtrack.c: New.
9384 * Makefile.in (VALTRACK_H): New.
9385 (OBJS): Add valtrack.o.
9387 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
9388 * combine.c: Include valtrack.h.
9389 (make_compound_operation): Publish.
9390 (cleanup_auto_inc_dec): Move to valtrack.c.
9391 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
9392 (propagate_for_debug): Likewise. Add this_basic_block parameter.
9394 * cselib.c: Include valtrack.h.
9396 * df-problems.c: Likewise.
9397 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
9398 (dead_debug_finish, dead_debug_add): Likewise.
9399 (dead_debug_insert_temp): Likewise.
9400 * df.h (struct dead_debug_use): Move to valtrack.h.
9401 (struct dead_debug, enum debug_temp_where): Likewise.
9402 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
9403 (dead_debug_finish, dead_debug_add): Likewise.
9404 (dead_debug_insert_temp): Likewise.
9405 * rtl.h (make_compound_operation): Declare.
9407 2012-08-01 Catherine Moore <clm@codesourcery.com>
9408 Sandra Loosemore <sandra@codesourcery.com>
9410 * config/mips/mips-cpus.def (34kn): New.
9411 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
9412 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
9413 * config/mips/mips-tables.opt: Regenerate.
9414 * doc/invoke.texi (MIPS Options): Document -march=34kn.
9416 2012-08-01 Richard Henderson <rth@redhat.com>
9418 * expmed.h (NUM_MODE_PARTIAL_INT): New.
9419 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
9420 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
9421 (struct expmed_op_costs): Likewise.
9422 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
9423 (expmed_mode_index): New.
9424 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
9425 (convert_cost_ptr): Likewise.
9426 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
9427 (init_expmed_one_conv): Split out from ...
9428 (init_expmed_one_mode): ... here. Iterate conversions over
9429 partial integer modes too.
9430 (init_expmed): Iterate over partial integer modes too.
9432 2012-08-01 Richard Henderson <rth@redhat.com>
9434 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
9435 (m32c_init_libfuncs): Remove.
9436 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
9437 (cstore<QHPSI>4): New expander.
9439 2012-08-01 Richard Guenther <rguenther@suse.de>
9441 * tree-flow-inline.h (referenced_var): Remove.
9442 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
9444 * tree-sra.c (candidates): New global hashtable.
9445 (candidate): New function.
9446 (sra_initialize): Initialize candidates.
9447 (sra_deinitialize): Free candidates.
9448 (disqualify_candidate): Remove candidate from candidates.
9449 (maybe_add_sra_candidate): New function.
9450 (find_var_candidates): Walk over all local decls and parameters,
9451 add candidates to candidates hashtable.
9452 (find_param_candidates): Add candidates to candidates hashtable.
9453 (analyze_all_variable_accesses): Use candidate instead of
9456 2012-08-01 Tom de Vries <tom@codesourcery.com>
9458 * tree-vrp.c (find_case_label_ranges): New function.
9459 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
9460 find_case_label_ranges instead of find_case_label_range. Handle second
9463 2012-08-01 Michael Matz <matz@suse.de>
9465 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
9466 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
9467 (dump_dfa_stats): Don't dump stats about var anns.
9468 (collect_dfa_stats): Don't collect them.
9469 (add_referenced_var_1): Don't set var annotation pointers.
9470 (remove_referenced_var): Ditto, and only remove it it's in the
9473 * tree-flow-inline.h (var_ann): Remove.
9474 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
9476 * tree-inline.c (remapped_type): Remove.
9477 (can_be_nonlocal): Most variable will be considered live here,
9478 return false earlier.
9479 (remap_decls): Don't call var_ann, all variables will be considered
9481 (copy_debug_stmt): Ditto, and use is_global_var.
9483 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
9484 determine if a variable was referred to, not var_ann.
9485 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
9486 (remove_unused_locals): Ditto.
9487 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
9488 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
9489 * tree.c (copy_node_stat): Don't clear var ann pointer.
9490 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
9492 (DECL_VAR_ANN_PTR): Remove.
9494 2012-08-01 Michael Matz <matz@suse.de>
9496 * tree-flow.h (struct var_ann_d): Rename used member.
9497 (set_is_used): Don't declare.
9498 * tree-flow-inline.h (clear_is_used): Remove.
9499 (set_is_used, is_used_p): Move to ...
9500 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
9502 (usedvars): New bitmap.
9503 (dump_scope_block): Don't dump unusedness.
9504 (remove_unused_locals): Allocate and free usedvars.
9505 * tree-nrv.c (tree_nrv): Don't clear used flags here.
9507 2012-08-01 Michael Matz <matz@suse.de>
9509 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
9511 * tree-ssa-live.h (struct _var_map): Remove basevars member.
9512 (VAR_ANN_BASE_INDEX): Remove.
9513 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
9514 of var annotation to compress index space. Don't deal with above
9516 (var_map_base_fini): Don't free basevars.
9517 (init_var_map): Don't clear basevars.
9519 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9521 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
9522 base_name to base_expr.
9523 (struct cand_chain_d): Likewise.
9524 (base_cand_hash): Likewise.
9525 (base_cand_eq): Likewise.
9526 (record_potential_basis): Likewise.
9527 (alloc_cand_and_find_basis): Likewise.
9528 (create_mul_ssa_cand): Likewise.
9529 (create_mul_imm_cand): Likewise.
9530 (create_add_ssa_cand): Likewise.
9531 (create_add_imm_cand): Likewise.
9532 (slsr_process_cast): Likewise.
9533 (slsr_process_copy): Likewise.
9534 (dump_candidate): Likewise.
9535 (base_cand_dump_callback): Likewise.
9536 (unconditional_cands_with_known_stride_p): Likewise.
9537 (cand_increment): Likewise.
9539 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9541 PR tree-optimization/46556
9542 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
9543 (base_cand_map): Change to hash table.
9544 (base_cand_hash): New function.
9545 (base_cand_free): Likewise.
9546 (base_cand_eq): Likewise.
9547 (lookup_cand): Change base_cand_map to hash table.
9548 (find_basis_for_candidate): Likewise.
9549 (base_cand_from_table): Exclude CAND_REF.
9550 (restructure_reference): New function.
9551 (slsr_process_ref): Likewise.
9552 (find_candidates_in_block): Call slsr_process_ref.
9553 (dump_candidate): Handle CAND_REF.
9554 (base_cand_dump_callback): New function.
9555 (dump_cand_chains): Change base_cand_map to hash table.
9556 (replace_ref): New function.
9557 (replace_refs): Likewise.
9558 (analyze_candidates_and_replace): Call replace_refs.
9559 (execute_strength_reduction): Change base_cand_map to hash table.
9561 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
9563 * config/i386/i386.c (ix86_address_subreg_operand): Reject
9565 (ix86_print_operand_address): Assert that parts.base and parts.index
9566 are non-NULL after call to simplify_subreg.
9568 2012-08-01 Richard Guenther <rguenther@suse.de>
9570 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
9572 2012-08-01 Richard Guenther <rguenther@suse.de>
9574 * graphite-clast-to-gimple.c (translate_clast_user): Rename
9576 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
9578 * tree-call-cdce.c (tree_call_cdce): Use
9579 mark_virtual_operands_for_renaming.
9580 * tree-eh.c (sink_clobbers): Simplify.
9581 * tree-flow.h (mark_sym_for_renaming): Remove.
9582 (mark_virtual_operands_for_renaming): New function.
9583 * tree-if-conv.c (tree_if_conversion): Use
9584 mark_virtual_operands_for_renaming.
9585 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
9586 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
9587 (mark_virtual_operands_for_renaming): New function.
9588 * tree-loop-distribution.c (tree_loop_distribution): Use
9589 mark_virtual_operands_for_renaming.
9590 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
9591 update stmts, use mark_virtual_operands_for_renaming.
9592 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9593 (replace_block_by): Adjust.
9594 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
9595 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
9596 mark_virtual_operands_for_renaming.
9597 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
9598 * tree-vectorizer.c (vectorize_loops): Likewise.
9600 2012-08-01 Richard Guenther <rguenther@suse.de>
9602 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
9603 add ssa_renaming_needed and rename_vops flags.
9604 (SYMS_TO_RENAME): Remove.
9605 (symbol_marked_for_renaming): Likewise.
9606 (mark_virtual_ops_for_renaming): Likewise.
9607 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
9609 (mark_for_renaming, marked_for_renaming): New functions.
9610 (symbol_marked_for_renaming): Remove.
9611 (dump_currdefs): Adjust.
9612 (maybe_replace_use): Likewise.
9613 (maybe_replace_use_in_debug_stmt): Likewise.
9614 (maybe_register_def): Likewise.
9615 (rewrite_update_phi_arguments): Likewise.
9616 (rewrite_update_enter_block): Likewise.
9617 (fini_ssa_renamer): Clear update SSA status here ...
9618 (delete_update_ssa): ... not here. Free rename set.
9619 (prepare_block_for_update): Compute which decls need renaming.
9620 (dump_update_ssa): Adjust.
9621 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
9622 (need_ssa_update_p): Adjust.
9623 (insert_updated_phi_nodes_for): Likewise.
9624 (update_ssa): Likewise.
9625 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
9626 for virtual and real operands.
9627 (finalize_ssa_uses): Likewise.
9628 * tree-ssanames.c (init_ssanames): Adjust.
9629 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
9630 execute_update_addresses_taken): Add bitmap to keep track of which
9631 candidates are suitable for rewriting and later renaming by SSA update.
9632 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
9633 * tree-dfa.c (make_rename_temp): Do not mark real operands for
9635 * cgraphunit.c (assemble_thunk): Likewise.
9636 * gimplify.c (gimple_regimplify_operands): Likewise.
9637 (force_gimple_operand_1): Likewise.
9638 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9639 * tree-inline.c (declare_return_variable): Likewise.
9640 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
9641 mark_virtual_ops_for_renaming.
9642 (create_stores_for_reduction): Likewise.
9643 (create_loads_and_stores_for_name): Likewise.
9644 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
9645 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
9646 (execute_load_motion): Likewise.
9647 (remove_stmt): Likewise.
9648 (execute_pred_commoning_chain): Likewise.
9649 * tree-sra.c (create_access_replacement): Do not rename real operands.
9650 (get_unrenamed_access_replacement): Unify with ...
9651 (get_access_replacement): ... this.
9652 (get_repl_default_def_ssa_name): Adjust.
9653 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
9655 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
9656 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
9658 2012-07-31 DJ Delorie <dj@redhat.com>
9660 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
9661 extensions for TPF, unless specifically selected.
9663 2012-08-01 Alan Modra <amodra@gmail.com>
9666 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
9667 of lo_sum offsets. Comment. Assert mode at least word size
9668 rather than bypassing powerpc64 word offset check.
9670 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9672 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
9673 costs for vec_perm and vec_promote_demote down to more natural values.
9674 (struct _rs6000_cost_data): New data structure.
9675 (rs6000_density_test): New function.
9676 (rs6000_init_cost): Change to use rs6000_cost_data.
9677 (rs6000_add_stmt_cost): Likewise.
9678 (rs6000_finish_cost): Perform density test when vectorizing a loop.
9680 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9682 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
9683 of RTX_UNARY function-like operations. Print unknown expression
9684 RTX classes as pseudo-functions.
9685 (print_pattern): Simplify return pattern printing.
9686 (dump_insn_slim): Print the value of notes as a pattern for proper
9687 printing of CFA notes.
9689 2012-07-31 Dehao Chen <dehao@google.com>
9691 * predict.c (tree_estimate_probability_driver): Normalize the
9692 loop when initializing the loop optimizer.
9694 2012-07-31 Richard Guenther <rguenther@suse.de>
9696 * tree-flow.h (struct var_ann_d): Remove need_phi_state
9697 and current_def members.
9698 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
9699 (def_blocks): Remove.
9700 (struct var_info_d): New.
9701 (var_infos): New hashtable.
9702 (struct ssa_name_info): Add def_blocks member.
9703 (get_ssa_name_ann): Adjust.
9704 (get_var_info): New function.
9705 (get_phi_state, set_phi_state, get_current_def,
9706 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
9707 (insert_phi_nodes_compare_def_blocks): Rename to ...
9708 (insert_phi_nodes_compare_var_infos): ... this and adjust.
9709 (insert_phi_nodes): Adjust.
9710 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
9711 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
9712 (debug_def_blocks_r): Rename to ...
9713 (debug_var_infos_r): ... this and adjust.
9714 (var_info_hash): New function.
9715 (var_info_eq): Likewise.
9716 (rewrite_blocks): Adjust.
9717 (init_ssa_renamer): Likewise.
9718 (fini_ssa_renamer): Likewise.
9719 (delete_update_ssa): Likewise.
9720 (update_ssa): Likewise.
9721 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
9723 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9725 PR tree-optimization/53773
9726 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
9727 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
9728 * tree-vect-loop.c (new_loop_vec_info): Initialize
9729 LOOP_VINFO_OPERANDS_SWAPPED field.
9730 (destroy_loop_vec_info): Restore canonical form.
9731 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
9732 (vect_is_simple_reduction_1): Likewise.
9734 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9736 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
9737 start of each new line.
9738 * final.c (final_scan_insn): If the final dump is requested as
9739 slim RTL, dump slim RTL to the assembly file also.
9741 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
9745 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
9748 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
9750 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9751 only if producer writes to the register given by regno.
9753 2012-07-31 Nick Clifton <nickc@redhat.com>
9755 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
9756 support for reporting stack usage.
9758 * config/frv/frv.c (QUAD): Fix typo.
9759 (frv_expand_prologue): Report stack usage.
9761 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9764 * gengtype.c (struct walk_type_data): Add have_this_obj field.
9765 (walk_type): For functions that take a this_obj argument and
9766 that process fields with a GTY((length)) argument, write the
9767 test that write_types_local_process_field will write also at the
9768 head of the loop, effectively unswitching the loop.
9769 (write_func_for_structure, write_local_func_for_structure): Clear
9770 have_this_obj before calling walk_type.
9771 (write_local_func_for_structure): Set have_this_obj before walk_type.
9772 (write_array): Set have_this_obj for output of local pointer walking
9773 functions but not for marker functions.
9774 (write_types_local_process_field): Assert have_this_obj is set.
9776 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
9779 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9782 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9783 * targhooks.c (default_mode_dependent_address_p): Delete code
9784 for GO_IF_MODE_DEPENDENT_ADDRESS.
9785 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
9786 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
9787 * doc/tm.texi: Regenerate.
9788 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
9789 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
9791 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9792 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9793 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9794 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
9795 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9796 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
9798 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9800 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9802 * expmed.h (NUM_MODE_VECTOR_INT): Define.
9803 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
9804 (struct target_expmed): Convert x_mul_highpart_cost and
9805 x_mul_widen_cost fields to be indexed by integer modes.
9806 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
9807 of type struct expmed_op_cheap. Convert other cost fields to be
9808 of type struct_expmed_op_costs.
9809 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
9810 indexing of respective fields.
9811 (expmed_op_cheap_ptr): New function.
9812 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
9813 (expmed_op_cost_ptr): New function.
9814 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
9815 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
9816 sdiv_cost_ptr, udiv_cost_ptr): Call it.
9818 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
9819 Julian Brown <julian@codesourcery.com>
9821 * doc/invoke.texi (MIPS Options): Document -mno-float.
9822 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
9825 2012-07-30 Joseph Myers <joseph@codesourcery.com>
9827 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
9829 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9832 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
9833 for special cases. Don't initialize coeff and is_neg.
9835 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
9836 Richard Earnshaw <rearnsha@arm.com>
9838 * target.def (vector_alignment): New target hook.
9839 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
9840 * doc/tm.texi: Regenerate.
9841 * targhooks.c (default_vector_alignment): New function.
9842 * targhooks.h (default_vector_alignment): Add prototype.
9843 * stor-layout.c (layout_type): Use targetm.vector_alignment.
9844 * config/arm/arm.c (arm_vector_alignment): New function.
9845 (TARGET_VECTOR_ALIGNMENT): Define.
9847 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
9848 vector type alignment instead of size.
9849 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
9850 element type size directly instead of computing it from alignment.
9851 Fix variable naming and comment.
9853 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
9854 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9856 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
9857 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
9858 (ix86_handle_option): Handle mrdseed option.
9859 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
9860 (x86_64-*-*): Likewise.
9861 * config/i386/prfchwintrin.h: New header.
9862 * config/i386/cpuid.h (bit_RDSEED): New.
9863 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9865 * config/i386/i386-c.c: Define __RDSEED__ if needed.
9866 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
9868 (ix86_option_override_internal): Handle new option.
9869 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
9870 (ix86_builtins): Add enum entries for RDSEED* builtins.
9871 (ix86_init_mmx_sse_builtins): Define new builtins.
9872 (ix86_expand_builtin): Expand RDSEED* builtins.
9873 * config/i386/i386.h (TARGET_RDSEED): New.
9874 * config/i386/i386.md (rdseed<mode>_1): New.
9875 * config/i386/i386.opt (mrdseed): New.
9876 * config/i386/x86intrin.h: Include rdseedintrin.h.
9878 2012-07-30 Richard Guenther <rguenther@suse.de>
9880 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
9881 (rewrite_stmt): Likewise.
9882 (rewrite_enter_block): Likewise.
9883 (pass_build_ssa): Do not update virtual SSA form during TODO.
9884 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
9885 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
9887 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9890 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
9893 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9896 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
9897 Use t_reg_operand predicate. Add split for negated case.
9898 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
9899 * config/sh/sh.c (expand_ashiftrt): Likewise.
9901 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9904 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
9905 of trying to emit ashlsi3_n.
9907 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9908 Steven Bosscher <steven@gcc.gnu.org>
9910 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
9911 option applications and option being applied to arrays of atomic types.
9912 (walk_type): Allow "atomic" option on strings too.
9913 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
9914 for the array field.
9915 * vec.h: Describe the atomic object "A" type of the macros in
9917 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
9918 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
9919 * doc/gty.texi: Clarify that GTY option "length" is only for
9920 arrays of non-atomic objects. Fix typo in the description of the
9923 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
9925 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
9926 zero-extended addresses. Return false if the address has less
9927 than two components.
9928 (ix86_split_lea_for_addr): Unconditionally convert target and
9929 all address operands to requested mode.
9930 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
9931 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
9933 (zero-extended add splitter): New splitter to conditionally split
9934 non-destructive adds.
9935 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
9937 2012-07-28 Alan Modra <amodra@gmail.com>
9940 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
9941 multi-gpr reload to cases where predicate passes. Do the same for
9942 64-bit multi-gpr reload.
9944 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
9946 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
9947 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
9948 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
9949 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
9950 macro definitions and re-purpose as inline functions.
9951 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
9952 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
9953 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
9954 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
9955 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
9956 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
9957 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
9958 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
9959 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
9961 (convert_cost_ptr): New function, split out from...
9962 (set_convert_cost, convert_cost): ...here.
9963 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
9964 * gimple-ssa-strength-reduction.c: Likewise.
9966 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
9968 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
9969 diagnostic_initialize.
9971 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
9974 * config/sh/sh.c (shiftcosts): Remove case where first operand
9975 is a const_int. Move COSTS_N_INSNS usage into caller ...
9976 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
9977 calculated instead of MAX_COST.
9979 2012-07-27 Richard Guenther <rguenther@suse.de>
9981 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
9982 check whether SSA form is not up-to-date.
9983 * tree-flow.h (name_mappings_registered_p): Remove.
9984 * tree-into-ssa.c (struct repl_map_d): Remove.
9985 (repl_tbl): Likewise.
9986 (struct ssa_name_info): Add repl_set member.
9987 (update_ssa_obstack): New static global.
9988 (get_ssa_name_ann): Initialize repl_set.
9989 (clear_ssa_name_info): Assert age did not wrap.
9990 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
9991 (names_replaced_by): Adjust.
9992 (add_to_repl_tbl): Likewise.
9993 (dump_tree_ssa_stats): Likewise.
9994 (init_update_ssa): Initialize update_ssa_obstack.
9995 (delete_update_ssa): Free update_ssa_obstack.
9996 (name_mappings_registered_p): Remove.
9997 (update_ssa): Adjust.
9999 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10001 * config/rs6000/constraints.md: Delete "q" constraint.
10002 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
10003 Delete the "q" alternative.
10004 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
10005 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
10006 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
10007 adjust to MQ_REGNO removal.
10008 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
10010 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
10011 (enum reg_class): Adjust comment. Delete MQ_REGS.
10012 (REG_CLASS_CONTENTS): Adjust.
10013 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
10014 * config/rs6000/rs6000.md: Delete MQ_REGNO.
10015 (movsi_internal1, movsi_internal1_single, movhi_internal,
10016 movqi_internal, movcc_internal1, movsf_hardfloat,
10017 movsf_softfloat): Delete the "q" alternative.
10018 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
10019 ctr<mode>_internal6): Delete "q" constraint.
10021 2012-07-27 Richard Guenther <rguenther@suse.de>
10023 * tree-into-ssa.c (def_blocks_p): New typedef.
10024 (insert_phi_nodes_compare_def_blocks): New function.
10025 (insert_phi_nodes): Do not walk over referenced vars, instead
10026 walk over recorded def_blocks, record relevant ones and sort
10027 them to avoid repeated hashtable lookups.
10029 2012-07-27 Richard Guenther <rguenther@suse.de>
10031 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
10032 Remove param documentation.
10033 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
10034 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
10035 * tree-flow.h (mark_set_for_renaming): Remove.
10036 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
10037 (add_new_name_mapping): Remove bookkeeping code.
10038 (dump_update_ssa): Remove stats dumping code.
10039 (init_update_ssa): Remove stats allocation code.
10040 (delete_update_ssa): Remove stats freeing code.
10041 (mark_set_for_renaming): Remove.
10042 (switch_virtuals_to_full_rewrite_p): Likewise.
10043 (switch_virtuals_to_full_rewrite): Likewise.
10044 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
10046 2012-07-27 Marek Polacek <polacek@redhat.com>
10048 * cgraphunit.c: Rename varpool_finalize_variable to
10049 varpool_finalize_decl in a comment.
10051 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10053 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10054 Delete code for -mno-power, -mpower, and -mpower2.
10055 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
10056 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10058 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10059 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
10060 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10062 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10063 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
10064 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10066 (TARGET_POWER): Delete.
10067 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
10068 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10070 (TARGET_POWER): Delete.
10071 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
10072 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10074 (TARGET_POWER): Delete.
10075 * config/rs6000/darwin.h (TARGET_POWER): Delete.
10076 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
10077 support for -mpower, -mpower2, and -mno-power.
10078 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10080 (rs6000_cpu_cpp_builtins): Likewise.
10081 * config/rs6000/rs6000-cpus.def: Likewise.
10082 * config/rs6000/rs6000-tables.opt: Regenerate.
10083 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
10084 (rs6000_option_override_internal): Adjust.
10085 (rs6000_conditional_register_usage): Adjust.
10086 (rs6000_emit_move): Adjust.
10087 (rs6000_common_init_builtins): Adjust.
10088 (rs6000_init_libfuncs): Adjust.
10089 (rs6000_output_function_prologue): Adjust.
10090 (rs6000_adjust_cost): Adjust.
10091 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
10092 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10094 (TARGET_DEFAULT): Adjust.
10095 (PROCESSOR_POWER): Delete.
10096 (SHIFT_COUNT_TRUNCATED): Adjust.
10097 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
10098 (extendqisi2_power): Delete.
10099 (extendqisi2_no_power): Adjust.
10100 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
10102 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
10103 (anonymous doz insn patterns): Delete.
10105 (abssi2_power): Delete.
10106 (abssi2_nopower): Adjust.
10107 (nabs_power, nabs_nopower): Likewise.
10108 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
10109 Likewise. Delete anonymous post-reload splitter.
10110 (mulsi3_no_mq_internal1): rename to...
10111 (mulsi3_internal1): New define_insn.
10112 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
10114 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
10115 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
10116 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
10117 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
10118 quous_call): Likewise.
10119 (maskir_internal1, maskir_internal2, maskir_internal3,
10120 maskir_internal4, maskir_internal5, maskir_internal6,
10121 maskir_internal7, maskir_internal8): Delete.
10122 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
10123 (anonymous sl insn patterns): Delete.
10124 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
10125 (lshrsi3_64): Adjust.
10126 (anonymous sr insn patterns): Delete.
10127 (anonymous rrib insn patterns): Delete.
10128 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
10129 (anonymous sra insn patterns): Delete.
10130 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
10131 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
10132 fctiwz_<mode>): Adjust.
10133 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
10134 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
10135 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
10136 umulsi3_highpart_no_mq): Adjust.
10137 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
10138 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
10139 lshrdi3_internal1): Adjust.
10140 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
10141 (movti_power): Delete.
10142 (movti_string): Adjust.
10143 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
10144 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
10145 stmsi4_power, stmsi3_power): Delete.
10146 (anonymous movmemsi insn patterns): Adjust.
10147 (lfq_power2, stfq_power2): Delete.
10148 (eq<mode>, eq<mode>_compare): Adjust.
10149 (eqsi_power): Delete.
10151 (anonymous le, lt, ge, gt insn patterns): Delete.
10152 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
10153 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
10154 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10155 MULTILIB_MATCHES): Adjust.
10156 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10157 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
10158 Delete -mcpu=power and -mcpu=power2 documentation.
10160 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10162 * config/rs6000/601.md: New file.
10163 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
10165 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
10166 * config/rs6000/driver-rs6000.c (detect_processor_aix,
10167 struct asm_names): Likewise.
10168 * config/rs6000/rios1.md: Delete file.
10169 * config/rs6000/rios2.md: Delete file.
10170 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
10172 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
10173 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
10174 * config/rs6000/rs6000-tables.opt: Regenerated.
10175 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
10177 (rs6000_option_override_internal): Delete support for RIOS CPUs.
10178 (rs6000_conditional_register_usage): Adjust comment.
10179 (rs6000_issue_rate):Delete support for RIOS CPUs.
10180 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10182 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
10183 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
10184 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
10186 (include "rios1.md", include "rios2.md"): Delete.
10187 (include "601.md"): New.
10188 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
10190 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
10192 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
10193 rios2.md . Add 601.md .
10195 2012-07-26 Richard Henderson <rth@redhat.com>
10197 * doc/extend.texi (attribute): Document hot/cold for labels.
10198 * predict.c (tree_estimate_probability_bb): Handle hot/cold
10199 attributes on user labels.
10200 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
10202 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
10203 Sandra Loosemore <sandra@codesourcery.com>
10205 * cse.c (find_comparison_args): Check for cycles of any length.
10207 2012-07-26 Nick Clifton <nickc@redhat.com>
10209 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
10210 (mn10300_get_live_callee_saved_regs): If requested return a count
10211 of the number of bytes in the mask.
10212 (mn10300_expand_prologue): Add argument to invocation of
10213 mn10300_get_live_callee_regs.
10214 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
10215 mn10300_get_live_callee_saved_regs.
10216 (mn10300_initial_offset): Likewise.
10217 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
10219 * config/mn10300/mn10300.md (return_ret): Add argument to
10220 invocation of mn10300_get_live_callee_saved_regs.
10222 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10224 PR regression/54084
10225 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
10226 pointer difference check.
10228 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
10230 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
10231 (mbc_entry_eq): Likewise.
10232 (mult_costs): Likewise.
10233 (cost_tables_exist): Likewise.
10234 (initialize_costs): Likewise.
10235 (finalize_costs): Likewise.
10236 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
10237 (add_regs_cost): Remove.
10238 (multiply_regs_cost): Likewise.
10239 (add_const_cost): Likewise.
10240 (extend_or_trunc_reg_cost): Likewise.
10241 (negate_reg_cost): Likewise.
10242 (struct mbc_entry): Likewise.
10243 (multiply_by_const_cost): Likewise.
10244 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
10245 change multiply_by_const_cost to mult_by_coeff_cost.
10246 (force_expr_to_var_cost): Likewise.
10247 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
10248 (get_computation_cost_at): Change add_regs_cost calls to add_cost
10249 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
10250 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
10251 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
10252 * tree-ssa-address.c (expmed.h): New #include.
10253 (most_expensive_mult_to_index): Change multiply_by_const_cost to
10254 mult_by_coeff_cost.
10255 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
10256 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
10257 neg_cost, and convert_cost instead of IVOPTS interfaces.
10258 (execute_strength_reduction): Remove calls to initialize_costs and
10260 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
10261 (init_expmed_one_mode): Initialize convert rtx_def; initialize
10262 x_convert_cost for related modes.
10263 (mult_by_coeff_cost): New function.
10264 * expmed.h (NUM_MODE_INT): New #define.
10265 (struct target_expmed): Add x_convert_cost matrix.
10266 (set_convert_cost): New inline function.
10267 (convert_cost): Likewise.
10268 (mult_by_coeff_cost): New extern decl.
10269 * tree-flow.h (initialize_costs): Remove decl.
10270 (finalize_costs): Likewise.
10271 (multiply_by_const_cost): Likewise.
10272 (add_regs_cost): Likewise.
10273 (multiply_regs_cost): Likewise.
10274 (add_const_cost): Likewise.
10275 (extend_or_trunc_reg_cost): Likewise.
10276 (negate_reg_cost): Likewise.
10277 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
10278 (tree-ssa-address.o): Update dependencies.
10280 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10282 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
10283 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
10284 (TEST_BIT): Make a static inline function for stronger type checking.
10285 (SET_BIT): Don't handle sbitmaps with popcount.
10286 (RESET_BIT): Likewise.
10287 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
10288 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
10289 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
10290 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
10291 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
10292 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
10293 * sparseset.h: Add explanation of sparse set representation.
10295 2012-07-26 Richard Guenther <rguenther@suse.de>
10297 PR tree-optimization/54098
10298 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
10299 original range was UNDEFINED.
10301 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10303 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
10304 vld1Q_dupu64 tests.
10306 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
10309 * config/sh/sh.opt (mzdcbranch): New option.
10310 * doc/invoke.texi: Document it.
10311 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
10312 instead of TARGET_HARD_SH4.
10313 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
10314 for TARGET_HARD_SH4.
10316 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10319 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
10321 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
10322 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
10323 from expander. Do not emit shift insn for not-SHMEDIA case.
10324 (ashlsi3_std): Replace with ...
10325 (ashlsi3_k, ashlsi3_d): ... these new insns.
10326 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
10327 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
10328 (gen_ashift_hi): Make static.
10329 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
10332 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
10333 Jim Wilson <jimwilso@cisco.com>
10335 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
10336 TARGET_BIG_ENDIAN_DEFAULT.
10338 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10340 * gimple-low.c (lower_try_catch): New function.
10341 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
10342 <GIMPLE_CATCH>: Delete.
10343 <GIMPLE_EH_FILTER>: Likewise.
10345 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10347 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
10348 of BIT_FIELD_REF for ignored results.
10349 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
10350 CONSTRUCTOR has vector type before using vector accessors on it.
10351 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
10352 #2 of BIT_FIELD_REF.
10353 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
10354 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
10355 not process operand #1 and #2.
10356 (convert_local_reference_op): Likewise.
10357 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
10359 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
10360 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
10362 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
10363 (build6_stat): Delete.
10364 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
10366 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
10368 PR tree-optimization/30318
10369 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
10371 [MINUS_EXPR]: Merge with PLUS_EXPR.
10373 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
10374 Paul Brook <paul@codesourcery.com>
10377 * target.def (warn_func_return): New hook.
10378 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
10379 * doc/tm.texi: Regenerate.
10380 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10382 * ipa-pure-const.c (warn_function_noreturn): Check
10383 targetm.warn_func_return.
10384 * tree-cfg.c (execute_warn_function_return): Likewise.
10385 * config/spu/spu.c (spu_warn_func_return): New.
10386 (TARGET_WARN_FUNC_RETURN): Define.
10387 * config/rx/rx.c (rx_warn_func_return): New.
10388 (TARGET_WARN_FUNC_RETURN): Define.
10389 * config/avr/avr.c (avr_warn_func_return): New.
10390 (TARGET_WARN_FUNC_RETURN): Define.
10391 * config/arm/arm.c (arm_warn_func_return): New.
10392 (TARGET_WARN_FUNC_RETURN): Define.
10393 * config/mcore/mcore.c (mcore_warn_func_return): New.
10394 (TARGET_WARN_FUNC_RETURN): Define.
10395 (saved_warn_return_type, saved_warn_return_type_count): Remove.
10396 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
10398 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
10400 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
10401 function to implement assembler dialects.
10402 (output_asm_insn): Use do_assembler_dialects.
10403 (asm_fprintf): Likewise.
10405 2012-07-25 Richard Henderson <rth@redhat.com>
10408 * libfuncs.h: Don't include optabs.h.
10409 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
10410 * optabs.c (hash_libfunc): Don't cast members to int.
10411 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
10413 2012-07-25 Dodji Seketeli <dodji@redhat.com>
10415 * basic-block.c: Fix typo in comment.
10417 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
10418 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10420 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
10421 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
10422 (ix86_handle_option): Handle mprfchw option.
10423 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
10424 (x86_64-*-*): Likewise.
10425 * config/i386/prfchwintrin.h: New header.
10426 * config/i386/cpuid.h (bit_PRFCHW): New.
10427 (bit_BMI): Formatting fix.
10428 (bit_HLE): Likewise.
10429 (bit_RTM): Likewise.
10430 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10432 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
10433 * config/i386/i386.c (ix86_target_string): Define
10434 -mprfchw option. Formatting fixes.
10435 (PTA_HLE): Formatting fix.
10437 (ix86_option_override_internal): Handle new option.
10438 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
10439 * config/i386/i386.h (TARGET_PRFCHW): New.
10440 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
10441 * config/i386/i386.opt (mprfchw): New.
10442 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
10443 * config/i386/x86intrin.h: Include prfchwintrin.h.
10445 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
10447 * config/i386/i386.md (stack_protect_set): Disable the pattern
10448 for Android since Android libc (bionic) does not provide random
10449 value for stack protection guard at gs:0x14. Guard value
10450 will be provided from external symbol (default implementation).
10451 (stack_protect_set_<mode>): Likewise.
10452 (stack_protect_test): Likewise.
10453 (stack_protect_test_<mode>): Likewise.
10454 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
10455 not have Bionic by default
10456 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
10457 Macro OPTION_BIONIC is defined in this file and provides Bionic
10458 accessibility status
10460 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
10462 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
10464 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10467 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
10468 (case ${target}): Add btver2.
10469 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10470 -march=native recognize btver2 processors.
10471 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10472 btver2 def_and_undef
10473 * config/i386/i386.c (struct processor_costs btver2_cost): New
10475 (m_BTVER2): New definition.
10476 (m_AMD_MULTIPLE): Includes m_BTVER2.
10477 (initial_ix86_tune_features): Add btver2 tune.
10478 (processor_target_table): Add btver2 entry.
10479 (static const char *const cpu_names): Add btver2 entry.
10480 (software_prefetching_beneficial_p): Add btver2.
10481 (ix86_option_override_internal): Add btver2 instruction sets.
10482 (ix86_issue_rate): Add btver2.
10483 (ix86_adjust_cost): Add btver2.
10484 * config/i386/i386.h (TARGET_BTVER2): New definition.
10485 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
10486 (enum processor_type): Add PROCESSOR_BTVER2.
10487 * config/i386/i386.md (define_attr "cpu"): Add btver2.
10489 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
10491 * doc/tm.texi: Regenerate.
10492 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
10493 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
10494 (default_finish_cost): Add prologue and epilogue costs.
10495 * targhooks.h (default_add_stmt_cost): Change parameter list.
10496 (default_finish_cost): Likewise.
10497 * target.def (init_cost): Change documentation string.
10498 (add_stmt_cost): Change documentation string and parameter list.
10499 (finish_cost): Likewise.
10500 * target.h (vect_cost_model_location): New enum.
10501 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
10502 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
10504 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
10505 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
10506 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
10507 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
10509 (struct _stmt_vec_info): Remove cost substruct.
10510 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
10511 (stmt_vinfo_set_outside_of_loop_cost): Remove.
10512 (builtin_vectorization_cost): New function.
10513 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
10514 (add_stmt_cost): Change parameter list.
10515 (finish_cost): Likewise.
10516 (vect_model_simple_cost): Likewise.
10517 (vect_model_store_cost): Likewise.
10518 (vect_model_load_cost): Likewise.
10519 (record_stmt_cost): Likewise.
10520 (vect_get_load_cost): Likewise.
10521 (vect_get_known_peeling_cost): Likewise.
10522 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
10523 list; call record_stmt_cost for prologue and epilogue costs.
10524 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
10525 prologue and epilogue costs; remove computation of vec_outside_cost;
10526 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
10527 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
10528 costs; call add_stmt_cost for prologue and epilogue costs.
10529 (vect_model_induction_cost): Revise call to add_stmt_cost for body
10530 costs; call add_stmt_cost for prologue costs.
10531 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
10532 list for function and arguments for calls to vect_get_load_cost and
10533 vect_get_store_cost.
10534 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
10535 vect_get_data_access_cost and vect_get_known_peeling_cost; use
10536 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
10537 latter call and discard their results; rename stmt_cost_vec to
10538 body_cost_vec; correct possible storage leak for body_cost_vec.
10539 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
10541 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
10542 body_cost_vec; add extra dummy parameter on calls to
10543 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
10544 argument list on call to add_stmt_cost.
10545 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
10546 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
10547 builtin_vectorization_cost; add "where" parameter on call to
10549 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
10550 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
10551 rename stmt_cost_vec to body_cost_vec.
10552 (vect_model_promotion_demotion_cost): Add vect_body argument to call
10553 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
10554 to stmt_vinfo_set_outside_of_loop_cost.
10555 (vect_model_store_cost): Change parameter list; call record_stmt_cost
10556 for prologue costs; add vect_body argument to call to record_stmt_cost;
10557 rename stmt_cost_vec to body_cost_vec; remove call to
10558 stmt_vinfo_set_outside_of_loop_cost.
10559 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
10560 vect_body argument to calls to record_stmt_cost.
10561 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
10562 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10563 remove call to stmt_vinfo_set_outside_of_loop_cost.
10564 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
10565 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10566 call record_stmt_cost for prologue costs.
10567 (vectorizable_store): Change argument list for call to
10568 vect_model_store_cost.
10569 (vectorizable_load): Change argument list for call to
10570 vect_model_load_cost.
10571 (new_stmt_vec_info): Remove assignment to
10572 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
10573 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
10574 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
10575 (spu_finish_cost): Add prologue and epilogue costs.
10576 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
10577 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
10578 (i386_finish_cost): Add prologue and epilogue costs.
10579 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
10581 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
10582 (rs6000_finish_cost): Add prologue and epilogue costs.
10583 * tree-vect-slp.c (vect_free_slp_instance): Rename
10584 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
10585 (vect_create_new_slp_node): Remove assignment to
10586 SLP_TREE_OUTSIDE_OF_LOOP_COST.
10587 (vect_get_and_check_slp_defs): Change parameter list; change argument
10588 lists to calls to vect_model_store_cost and vect_model_simple_cost.
10589 (vect_build_slp_tree): Change parameter list; change argument lists
10590 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
10591 recursive self-calls; remove setting of outside_cost from
10592 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
10594 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
10595 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
10596 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
10598 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
10599 body_cost_vec; handle null ci->stmt; add vect_body argument to call
10600 to add_stmt_cost; simplify calls to targetm.vectorize.
10601 builtin_vectorization_cost; return vec_prologue_cost and
10602 vec_epilogue_cost from finish_cost.
10603 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
10604 body_cost_vec; add vect_body argument to call to add_stmt_cost.
10606 2012-07-24 Richard Henderson <rth@redhat.com>
10608 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
10609 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10610 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10611 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10612 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
10614 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10615 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
10616 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
10617 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10618 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
10619 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10620 * doc/tm.texi: Rebuild.
10622 2012-07-24 Richard Henderson <rth@redhat.com>
10624 * optabs.def: New file.
10625 * Makefile.in (OPTABS_H): Add insn-opinit.h.
10626 (MOSTLYCLEANFILES): Likewise.
10627 (insn-opinit.o): Remove reload.h
10628 (simple_rtl_generated_c): Remove insn-opinit.c.
10629 (s-opinit): New rule.
10630 (build/genopinit.o): Add optabs.def.
10631 * genopinit.c (rtx_upname): New.
10632 (optabs): Extract to optabs.def
10633 (enum optab_tag, struct optab_def_d, optabs): New.
10634 (struct pattern_d, patterns): New.
10635 (match_pattern): Split out from ...
10636 (gen_insn): ... here. Push matches on patterns vec.
10637 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
10638 (header_file_name, source_file_name, handle_arg): New.
10639 (open_outfile): New.
10640 (main): Sort and emit new tables. Generate lookup_handler,
10641 raw_optab_handler, swap_optab_enable.
10642 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
10643 * optabs.c (code_to_optab_): Remove.
10644 (hash_libfunc): Update for optab name change.
10645 (eq_libfunc): Likewise.
10646 (convert_optab_libfunc): Update computation of optab member;
10647 use the new convlib_def table.
10648 (optab_libfunc): Similarly.
10649 (set_optab_libfunc, set_conv_libfunc): Likewise.
10650 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
10651 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
10652 (init_optabs): Don't call them; export the data to optabs.def.
10653 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
10654 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
10655 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
10656 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
10657 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
10658 (gen_int_signed_fixed_libfunc): Likewise.
10659 (gen_int_unsigned_fixed_libfunc): Likewise.
10660 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
10661 (gen_ufloat_conv_libfunc): Likewise.
10662 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
10663 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10664 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
10665 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
10666 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
10667 (debug_optab_libfuncs): Update for optab representation change.
10668 * optabs.h: Include insn-opinit.h.
10669 (optab, convert_optab, direct_optab): New typedefs.
10670 (struct optab_handlers, struct widening_optab_handlers): Remove.
10671 (struct optab_libcall_d): Rename from optab_d; remove code_,
10672 handlers, widening members.
10673 (struct convert_optab_libcall_d): Rename from convert_optab_d;
10674 remove code_ and handlers members.
10675 (enum optab_index, enum convert_optab_index): Remove.
10676 (enum direct_optab_index): Remove.
10677 (code_to_optab_): Fix array range.
10678 (optab_to_code): Covert to inline function.
10679 (optab_to_code_, convlib_def, normlib_def): Declare.
10680 (raw_optab_handler, swap_optab_enable): Declare.
10681 (unknown_optab): Remove; export to optabs.def
10682 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
10683 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
10684 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
10685 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
10686 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
10687 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
10688 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
10689 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
10690 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
10691 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
10692 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
10693 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
10694 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
10695 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
10696 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
10697 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
10698 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
10699 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
10700 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
10701 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
10702 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
10703 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
10704 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
10705 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
10706 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
10707 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
10708 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
10709 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
10710 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
10711 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
10712 vec_realign_load_optab, vec_widen_umult_hi_optab,
10713 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
10714 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
10715 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
10716 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
10717 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
10718 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
10719 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
10720 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
10721 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
10722 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
10723 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
10724 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
10725 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
10726 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
10727 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
10728 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
10729 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
10730 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
10731 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
10732 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
10733 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
10734 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
10735 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
10736 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
10737 atomic_exchange_optab, atomic_compare_and_swap_optab,
10738 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
10739 atomic_sub_fetch_optab, atomic_and_fetch_optab,
10740 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
10741 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
10742 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
10743 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
10744 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
10745 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
10746 atomic_thread_fence_optab, atomic_signal_fence_optab,
10747 vec_perm_optab, vec_perm_const_optab): Likewise.
10748 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
10749 and x_direct_optab_table members; add pat_enable.
10750 (optab_table, convert_optab_table, direct_optab_table): Remove.
10751 (optab_handler): Use raw_optab_handler.
10752 (widening_optab_handler, convert_optab_handler): Likewise.
10753 (set_optab_handler, set_widening_optab_handler): Remove.
10754 (set_convert_optab_handler, set_direct_optab_handler): Remove.
10755 (direct_optab_handler): Defer to optab_handler.
10756 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
10758 2012-07-24 Jason Merrill <jason@redhat.com>
10760 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
10761 match MEM_STAT_DECL.
10762 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
10764 2012-07-24 Richard Henderson <rth@redhat.com>
10766 * optabs.h (struct optab_d): Rename code member to code_.
10767 (struct convert_optab_h): Likewise.
10768 (code_to_optab_): Rename from code_to_optab.
10769 (code_to_optab, optab_to_code): New.
10770 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
10771 * ifcvt.c (noce_emit_move_insn): Likewise.
10772 * optabs.c (simplify_expand_binop): Use optab_to_code.
10773 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
10774 (avoid_expensive_constant, expand_binop_directly): Likewise.
10775 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
10776 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
10777 (have_insn_for, debug_optab_libfuncs): Likewise.
10778 (init_optab, init_optabv, init_convert_optab): Update for optab
10779 member name change.
10781 * libfuncs.h: Include optabs.h.
10782 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
10783 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
10784 (lto-streamer-in.o, dwarf2out.o): Update deps.
10786 * optabs.h (unknown_optab): New.
10787 * builtins.c (interclass_mathfn_icode): Use it.
10788 * dojump.c (do_compare_rtx_and_jump): Likewise.
10789 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
10790 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
10791 (expand_vector_operations_1): Likewise.
10792 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10793 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
10795 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10797 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
10799 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10802 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
10804 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
10806 ("neon_vld3_lane<mode>":VMQ): Likewise.
10807 ("neon_vld3_dup<mode>":VDX): Likewise.
10808 ("neon_vst3_lane<mode>":VD): Likewise.
10809 ("neon_vst3_lane<mode>":VMQ): Likewise.
10811 2012-07-24 Roland McGrath <mcgrathr@google.com>
10813 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
10814 stack alignment padding.
10816 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
10819 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
10820 negative constant address for TARGET_X32 ...
10821 (ix86_decompose_address): ... here. Reject constant addresses
10822 that don't satisfy x86_64_immediate_operand predicate.
10824 2012-07-24 Julian Brown <julian@codesourcery.com>
10826 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
10828 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10830 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
10831 Move test to check that there is a popcount function for the the number
10832 of bits in SBITMAP_ELT_BITS to sbitmap.c.
10833 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
10834 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
10836 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
10837 * configure: Regenerate.
10838 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
10839 (GCC_MEM_STAT_ARGUMENTS): New define.
10840 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
10841 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
10842 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
10843 FINAL_PASS_MEM_STAT): Define.
10844 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
10845 * ggc.h (ggc_record_overhead, ggc_free_overhead,
10846 ggc_prune_overhead_list): Remove internal prototypes, they are defined
10847 already in ggc-internal.h.
10848 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
10850 (add_statistics): Likewise.
10851 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10852 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
10853 wrappers around "survived" and "stats" members.
10854 (alloc_large_page): Always initialize survived.
10855 (ggc_internal_alloc_zone_stat): Likewise.
10856 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
10857 GATHER_STATISTICS is non-0.
10858 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
10859 (sweep_pages): Always increase survived.
10860 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
10861 (calculate_average_page_survival): Always define.
10862 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
10863 (ggc_print_statistics): Likewise.
10864 (ggc_pch_read): Likewise.
10865 * ggc-page.c (struct globals): Always define "stats" member.
10866 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10867 (ggc_free): Likewise.
10868 (ggc_collec): Likewise.
10869 (ggc_print_statistics): Likewise.
10870 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
10871 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10872 * gimple.h (enum gimple_alloc_kind): Always define.
10873 (gimple_alloc_kind): Likewise.
10874 * tree-flow.h (phinodes_print_statistics): Always define.
10875 (ssanames_print_statistics): Likewise.
10876 * vec.h (vec_heap_free): Always define.
10877 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
10878 * alloc-pool.c (alloc_pool_descriptor): Always define.
10879 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
10880 (empty_alloc_pool): Likewise.
10881 (pool_alloc): Likewise.
10882 (pool_free): Likewise.
10883 (dump_alloc_pool_statistics): Likewise.
10884 (print_statistics): Always define.
10885 * bitmap.c (struct bitmap_descriptor): Always define.
10886 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
10887 (register_overhead): Always define.
10888 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
10889 (bitmap_element_allocate): Likewise.
10890 (bitmap_elt_clear_from): Likewise.
10891 (bitmap_obstack_alloc_stat): Likewise.
10892 (bitmap_gc_alloc_stat): Likewise.
10893 (bitmap_obstack_free): Likewise.
10894 (bitmap_find_bit): Likewise.
10895 (bitmap_ior_and_into): Likewise.
10896 (bitmap_print): Likewise.
10897 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10898 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
10899 (gimple_alloc_kind_names): Likewise.
10900 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10901 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10902 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
10903 rtvec_alloc_sizes): Always define.
10904 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
10905 (rtx_alloc_stat): Likewise.
10906 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10907 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
10908 tree_node_sizes, tree_node_kind_names): Always define.
10909 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
10911 (type_hash_canon): Likewise.
10912 (dump_tree_statistics): Likewise.
10913 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
10915 (ssanames_print_statistics): Likewise.
10916 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
10917 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
10918 (phinodes_print_statistics): Likewise.
10919 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
10920 * vec.c (struct vec_descriptor): Always define.
10921 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
10922 vec_descriptor, rester_overhead, free_overhead): Likewise.
10923 (cmp_statistic): Likewise.
10924 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
10925 (vec_heap_o_reserve_1): Likewise.
10926 (dump_vec_loc_statistics): Likewise.
10928 2012-07-24 Richard Guenther <rguenther@suse.de>
10930 PR tree-optimization/53616
10931 * tree-loop-distribution.c (ldist_gen): Do not change
10932 partition ordering when merging partitions.
10934 2012-07-24 Alan Modra <amodra@gmail.com>
10938 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
10939 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
10940 Adjust all rs6000_legitimate_offset_address_p calls.
10941 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
10942 (rs6000_secondary_reload_gpr): Declare.
10943 (rs6000_legitimate_offset_address_p): Update prototype.
10944 (rs6000_offsettable_memref_p): Delete.
10945 (rs6000_secondary_reload_ppc64): Delete.
10946 * config/rs6000/rs6000.c (address_offset): New function.
10947 (mem_operand_gpr): Likewise.
10948 (rs6000_legitimate_offset_address_p): Add worst_case param. When
10949 not worst_case assume class of regs with least restrictive offsets.
10951 (legitimate_lo_sum_address_p): Simplify register mode tests.
10952 (rs6000_legitimize_address): Likewise. Assume best case offset
10953 addressing. Combine ELF and MACHO lo_sum code.
10954 (rs6000_mode_dependent_address): Correct offset addressing limits.
10955 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
10956 Use reg_mode to help rs6000_legitimate_offset_address_p.
10957 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
10958 gpr load/store when offset too large.
10959 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
10960 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
10961 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
10962 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
10963 d->m,m->d,d->d. Correct size of gpr load/store.
10964 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
10966 (movti_ppc64): Likewise.
10967 (movdi_internal32): Likewise. Also disparage fprs.
10968 (movdi_mfpgpr, movdi_internal64): Likewise.
10969 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
10970 (movtf_softfloat): Order alternatives.
10971 (extenddftf2_internal): Use 'm' and 'Y' for store.
10972 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
10973 (stack_protect_setdi, stack_protect_testdi): Likewise.
10974 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
10975 (movdf_softfloat64): Likewise.
10976 (reload_<mode>_store): Adjust reload_di_store to provide
10977 reload_si_store as well.
10978 (reload_<mode>_load): Likewise.
10980 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10983 * config/sh/predicates.md (general_movsrc_operand,
10984 general_movdst_operand): Reject T_REG.
10985 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
10986 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
10987 Remove T_REG alternatives.
10988 (*negtstsi): New insn.
10990 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10993 * config/sh/sh.md (mulsf3_ie): Delete.
10994 (mulsf3_i4): Rename to mulsf3_i.
10995 (mulsf3): Emit mulsf3_i insn.
10997 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10999 * config/sh/sh.md (addc1, subc1): Delete.
11000 (adddi3_compact): Use addc instead of addc1.
11001 (subdi3_compact): Use subc instead of subc1.
11003 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11005 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
11006 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
11007 split_cost argument signed.
11008 (ix86_avoid_lea_for_add): Cleanup.
11009 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
11010 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
11011 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
11013 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
11015 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
11017 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11020 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
11021 * config/i386/i386.c (ix86_print_operand_address): Ditto.
11022 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
11023 addresses. Prevent zero extensions of CONST_INT operands.
11025 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11027 * sbitmap.h (struct int_list): Remove.
11028 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
11029 Remove prototypes of non-existing function.
11030 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
11031 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
11033 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11034 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
11035 * basic-block.h: ... here.
11036 * sbitmap.c: Do not include basic-block.h.
11037 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11038 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
11039 * cfganal.c: ... here.
11040 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
11041 * gcse.c (compute_code_hoist_vbeinout): Likewise.
11042 * lcm.c (compute_antinout_edge, compute_available): Likewise.
11043 * Makefile.in: Fix sbitmap.o dependencies.
11045 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11046 Nick Clifton <nickc@redhat.com>
11048 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
11049 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
11050 (unused) parameter to void *.
11052 2012-07-23 Richard Guenther <rguenther@suse.de>
11054 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
11055 instead of referenced vars.
11057 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11059 * coverage.c: Refer to "notes file" instead of "graph file"
11060 in all comments. Explain history of bbg prefix.
11061 * gcov-io.h: Likewise.
11062 * gcov.c: Likewise.
11063 (find_source): Likewise in fnotice.
11064 (read_graph_file): Likewise.
11065 (read_count_file): Likewise.
11066 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
11067 and "data file" explicitly in the explanation of the files.
11069 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11071 PR tree-optimization/53881
11072 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
11073 for each label and compare them instead of labels.
11075 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11077 * opts.c (common_handle_option): Do not set
11078 flag_value_profile_transformations for -fprofile-generate.
11079 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
11080 (BB_TO_GCOV_INDEX): Remove.
11081 (output_location): Don't use it.
11082 (branch_prob): Likewise. Don't fiddle with the index of
11083 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
11084 (find_spanning_tree):
11085 * gcov.c (struct function_info): Document that blocks 0 and 1
11086 are the entry resp. exit blocks in gcov, too, like in GCC itself.
11087 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
11088 blocks identification.
11089 (output_lines): Likewise.
11090 * value-prof.c (gimple_value_profile_transformations): Do not
11091 test flag_value_profile_transformations again.
11092 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
11093 transformation functions.
11094 (gimple_values_to_profile):
11095 Don't test flag_value_profile_transformations
11096 * tree-profile.c (tree_profiling): Assert that the cgraph is in
11097 the CGRAPH_STATE_IPA_SSA state.
11098 Do not set, or look at, after_tree_profile.
11099 * function.h (struct function): Remove after_tree_profile bit.
11100 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
11101 * tree-inline.c (initialize_cfun): Don't copy it.
11102 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
11103 * lto-streamer-in.c (input_struct_function_base): Likewise.
11105 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11107 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
11108 (SH_DYNAMIC_SHIFT_COST): Use it.
11109 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
11110 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
11111 Add sanity check for input value. Add function description.
11112 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
11113 lshrsi3_d): Use TARGET_DYNSHIFT.
11115 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11117 * config/sh/sh.md (negc): Delete expander.
11118 (*negc): Rename insn to negc.
11120 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
11123 * config/i386/i386.md (*lea): New insn pattern.
11125 (*lea<mode>_2): Ditto.
11126 (*lea_{3,4,5,6}_zext): Ditto.
11127 * config/i386/predicates.md (lea_address_operand): Do not reject
11128 zero-extended address operands.
11129 * config/i386/constraints.md (j): Remove address constraint.
11130 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
11132 (ix86_print_operand_address): Handle SImode subreg of an address.
11133 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
11135 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
11137 Emit executable-stack note correctly for CRIS targets.
11138 * config/cris/cris.c (cris_file_end): New function.
11139 (TARGET_ASM_FILE_END): Define.
11141 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
11142 Maxim Kuvyrkov <maxim@codesourcery.com>
11143 NetLogic Microsystems Inc.
11145 * config/mips/mips.c (mips_issue_rate): Handle XLP.
11146 * config/mips/mips.md: Include xlp.md.
11147 * config/mips/xlp.md: New file.
11149 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
11151 PR gcov-profile/32543
11152 * profile.c (branch_prob): Update total_num_edges_instrumented and
11153 report the number of edges to instrument.
11155 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
11157 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
11159 2012-07-21 Andrew Pinski <apinski@cavium.com>
11161 * config/mips/mips.md (*popcountdi2_trunc): New pattern
11162 to handle popcount of a truncation.
11164 2012-07-21 Andrew Pinski <apinski@cavium.com>
11166 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
11167 Add a bool argument.
11168 * config/mips/mips.c (mips_block_move_straight): Update call to
11169 mips_expand_ext_as_unaligned_load.
11170 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
11171 Accept DImode dest when the width is that of SImode.
11172 * config/mips/mips.md (extv): Update call to
11173 mips_expand_ext_as_unaligned_load.
11176 2012-07-21 Andrew Pinski <apinski@cavium.com>
11178 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
11181 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11183 * config/mips/mips.md (define_attr sync_*): Move before "type".
11184 (define_attr "type"): New values "atomic" and "syncloop".
11185 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
11186 Set "type" attribute.
11187 * config/mips/generic.md (generic_atomic, generic_syncloop):
11189 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
11190 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
11191 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
11192 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
11193 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
11194 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
11195 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
11196 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
11197 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
11199 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
11201 * config/sh/sh.md: Group and sort shift related patterns.
11202 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
11204 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
11206 * config/cris/cris.c (cris_asm_output_ident): Remove unused
11207 local variables section_asm_op, size, buf.
11209 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
11210 Steven Bosscher <steven@gcc.gnu.org>
11212 * config/rs6000/power4.md (power4-store-update): Fix reservation.
11213 (power4-three): Likewise.
11215 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11216 Greta Yorsh <Greta.Yorsh@arm.com>
11218 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
11219 * config/arm/arm-cores.def (cortex-a15): Use it.
11221 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11222 Greta Yorsh <Greta.Yorsh@arm.com>
11224 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
11225 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
11226 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
11227 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
11228 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
11229 (arm_fa726te_tune): Likewise.
11231 2012-07-20 Richard Guenther <rguenther@suse.de>
11233 * tree-dfa.c (collect_dfa_stats): Simplify.
11234 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
11236 * cfgexpand.c (estimated_stack_frame_size): Walk over local
11237 decls instead of referenced vars.
11238 * tree-ssa.c (delete_tree_ssa): Simplify.
11239 * tree-tailcall.c (find_tail_calls): Walk over local decls
11240 instead of referenced vars.
11241 (add_virtual_phis): Remove.
11242 (tree_optimize_tail_calls_1): Instead mark the virtual operand
11245 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
11247 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
11248 (brief_dump_cfg): Update prototype to take flags argument.
11249 (check_bb_profile): Remove prototype.
11250 * tracer.c (tracer): Update brief_dump_cfg calls.
11251 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
11252 Call dump_bb_info before and after the cfghook dump_bb. Terminate
11253 the dump with a newline.
11254 (dump_flow_info): Do not call check_bb_profile.
11255 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
11256 (check_bb_profile): Make static. Take indent and flags arguments.
11257 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
11258 check_bb_profile. Print one edge per line.
11259 (brief_dump_cfg): Take a flags argument, and filter out
11260 TDF_COMMENT and TDF_DETAILS.
11261 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
11262 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
11263 dump_bb_info here, it is already called from dump_bb. Idem for
11265 (dump_gimple_bb_footer): Likewise.
11266 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
11267 avoid broken dumps for statement histograms.
11268 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
11269 not call pp_flush here, the buffer should be empty.
11270 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
11271 * sched-vis.c (debug_bb_slim): Likewise.
11272 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
11273 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
11274 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
11275 (dump_function_to_file): Do not call check_bb_profile on
11276 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
11277 Use dump_bb instead of gimple_dump_bb.
11278 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
11279 * passes.c (execute_function_dump): Always call print_rtl_with_bb
11281 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
11282 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
11283 bottom of each basic block.
11285 2012-07-20 Richard Guenther <rguenther@suse.de>
11287 PR tree-optimization/54031
11288 * tree-ssa-ccp.c (get_value_from_alignment): Use
11289 get_pointer_alignment_1.
11291 2012-07-20 Richard Guenther <rguenther@suse.de>
11293 * tree-inline.c (add_local_variables): Remove check_var_ann
11294 parameter and dead code.
11295 (expand_call_inline): Adjust.
11296 (tree_function_versioning): Likewise.
11298 2012-07-20 Jakub Jelinek <jakub@redhat.com>
11301 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
11302 of just the first one.
11304 2012-07-20 Richard Guenther <rguenther@suse.de>
11306 * builtins.c (get_object_alignment_2): Correct offset handling
11307 when using type alignment of a MEM_REF kind base.
11309 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
11312 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
11313 (_lzcnt_u64): Ditto.
11315 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11317 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
11319 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11321 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
11322 defining statement is a SSA name that occurs in abnormal PHIs.
11324 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11326 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
11329 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11331 PR rtl-optimization/53942
11332 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
11333 directly from likely spilled non-fixed hard registers, move them
11336 2012-07-19 Steve Ellcey <sellcey@mips.com>
11338 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
11341 2012-07-19 Jason Merrill <jason@redhat.com>
11344 * dwarf2out.c (get_die_parent): New.
11345 (generate_type_signature): Use it.
11347 2012-07-19 Richard Henderson <rth@redhat.com>
11349 * config/ia64/vect.md (smulv4hi3_highpart): New.
11350 (umulv4hi3_highpart): New.
11351 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
11352 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
11353 (udot_prodv8qi, sdot_prodv8qi): Remove.
11354 (sdot_prodv4hi, udot_prodv4hi): Remove.
11355 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
11356 * config/ia64/ia64-protos.h: Update.
11358 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
11359 vectors larger than UNITS_PER_WORD.
11361 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
11362 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
11363 dummy != CODE_FOR_nothing value.
11365 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
11367 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
11368 * doc/tm.texi: Regenerate.
11369 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
11370 * config/sh/sh.h (MODE_AFTER): Update.
11371 * config/epiphany/epiphany.h (MODE_AFTER): Update.
11373 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11375 PR middle-end/54017
11376 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
11377 (cleanup_tree_cfg_bb): Don't call it.
11378 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
11381 2012-07-19 Christian Bruel <christian.bruel@st.com>
11384 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
11386 2012-07-19 Richard Guenther <rguenther@suse.de>
11387 Eric Botcazou <ebotcazou@adacore.com>
11389 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
11390 about transition from invariant to known bits.
11391 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
11393 2012-07-19 Richard Guenther <rguenther@suse.de>
11395 PR tree-optimization/53970
11396 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
11398 2012-07-19 Tristan Gingold <gingold@adacore.com>
11399 Richard Henderson <rth@redhat.com>
11401 * opts.c (finish_options): Handle UI_SEH.
11402 * expr.c (build_personality_function): Handle UI_SEH.
11403 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
11404 * coretypes.h (unwind_info_type): Add UI_SEH.
11405 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
11407 (i386_pe_seh_init_sections): Likewise.
11408 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
11409 (TARGET_ASM_INIT_SECTIONS): Define.
11410 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11411 (i386_except_unwind_info): New function.
11413 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
11414 Chao-ying Fu <fu@mips.com>
11416 * config/mips/mips.opt (mmcu): New option.
11417 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
11418 _mips_mcu when TARGET_MCU.
11419 (ASM_SPEC): Pass mcu options to the assembler.
11420 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
11422 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
11424 * config.gcc (v850-*-rtems*): New target.
11425 * config/v850/rtems.h: New.
11426 * config/v850/t-rtems: New.
11428 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
11430 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
11431 of flags controlling optimization; add -ftree-slsr to list of flags
11432 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
11433 enabled by default at -O2; add -fvect-cost-model to list of flags
11434 enabled by default at -O3; document -fhoist-adjacent-loads and
11436 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
11437 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
11439 * common.opt: Add -ftree-slsr with flag_tree_slsr.
11441 2012-07-18 Jie Zhang <jzhang918@gmail.com>
11442 Julian Brown <julian@codesourcery.com>
11444 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
11445 (arm_size_rtx_costs): Likewise.
11446 (neon_valid_immediate): Add a case for double 0.0.
11448 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
11449 Mark Shinwell <shinwell@codesourcery.com>
11450 Julian Brown <julian@codesourcery.com>
11452 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
11453 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
11454 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
11455 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
11457 * config/arm/arm.md (neon_type): Update comment.
11459 2012-07-18 Richard Guenther <rguenther@suse.de>
11461 PR tree-optimization/53970
11462 * tree.h (contains_packed_reference): Remove.
11463 * expr.c (contains_packed_reference): Likewise.
11464 * tree-vect-data-refs.c (not_size_aligned): New function.
11465 (vector_alignment_reachable_p): Use it.
11466 (vect_supportable_dr_alignment): Likewise.
11468 2012-07-18 Richard Guenther <rguenther@suse.de>
11470 * tree.h (get_object_or_type_alignment): Remove.
11471 * builtins.c (get_object_alignment_2): New function copied from
11472 get_object_alignment_1. Take extra argument to indicate whether
11473 we take the address of EXP. Rework to use type alignment information
11474 if not, and return whether the result is an approximation or not.
11475 (get_object_alignment_1): Wrap around get_object_alignment_2.
11476 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
11477 we take the address.
11478 (get_object_or_type_alignment): Remove.
11479 * expr.c (expand_assignment): Call get_object_alignment.
11480 (expand_expr_real_1): Likewise.
11482 2012-07-18 Nick Clifton <nickc@redhat.com>
11484 * doc/invoke.texi (ARM Options): Document -munaligned-access.
11486 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11488 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
11489 expander. Use arith_reg_dest predicate.
11490 (rotldi3, rotrdi3): Remove constraints in expander.
11491 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
11492 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
11495 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11498 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
11500 * config/sh/sh.c (sh_option_override): Do not change
11501 flag_finite_math_only. Set TARGET_IEEE to complement of
11502 flag_finite_math_only.
11503 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
11504 of mieee and mno-ieee behavior.
11506 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11508 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
11510 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11512 * dumpfile.h (TDF_COMMENT): New define.
11513 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
11514 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
11515 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
11516 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
11517 Move to new file cfg-flags.h.
11518 (enum cfg_edge_flags): New enum, using cfg-flags.h.
11519 (EDGE_ALL_FLAGS): Compute value automatically.
11520 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
11521 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
11522 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
11523 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
11524 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
11525 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
11526 (BB_ALL_FLAGS): New, compute value automatically.
11527 (dump_bb_info): Update prototype.
11528 (dump_edge_info): Update prototype.
11529 * cfg-flags.h: New file.
11530 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
11531 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
11532 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
11533 (debug_bb): Update dump_bb call.
11534 (dump_cfg_bb_info): Remove.
11535 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
11536 Adjust verbosity using TDF_* flags. Check that the basic block flags
11537 are within the range of BB_ALL_FLAGS.
11538 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
11539 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
11540 first for consistency with other dump functions.
11541 (dump_bb): Update prototype accordingly.
11542 * cfghooks.c: Include dumpfile.h.
11543 (verify_flow_info): Update dump_edge_info calls.
11544 (dump_bb): Take a flags argument and pass it around.
11545 Use dump_bb_info to dump common information about a basic block.
11546 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
11547 (debug_flow_info): Moved here from cfgrtl.c.
11548 * profile.c (is_edge_inconsistent): Update dump_bb calls.
11549 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
11550 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
11551 print_rtl_slim_with_bb): Remove prototypes.
11552 (dump_insn_slim): Adjust prototype to take a const_rtx.
11553 (print_rtl_with_bb): Adjust prototype.
11554 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
11555 * sched-vis.c (dump_insn_slim): Take a const_rtx.
11556 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
11557 (print_rtl_slim_with_bb): Remove.
11558 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
11559 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
11560 for that. Prototype here near DEBUG_FUNCTION marker.
11561 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
11563 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
11564 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
11565 (remove_bb): Update dump_bb call.
11566 (gimple_debug_bb): Use dump_bb.
11567 (dump_function_to_file): Update gimple_dump_bb call.
11568 (print_loops_bb): Likewise.
11569 * tree-flow.h (gimple_dump_bb): Update prototype.
11570 * gimple-pretty-print.c (dump_bb_header): Rename to
11571 dump_gimple_bb_header. Write to a stream instead of a pretty
11572 printer. Use dump_bb_info to dump basic block info.
11573 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
11574 stream instead of a pretty printer. Use dump_bb_info.
11575 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
11576 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
11577 dump_gimple_bb_footer.
11578 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
11579 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
11580 (print_rtl_with_bb): Take a flags argument and pass it around.
11581 Use dump_insn_slim if TDF_SLIM.
11582 (dump_bb_info): Removed and re-incarnated in cfg.c.
11583 (dump_flow_info): Moved to cfghooks.c.
11584 (debug_flow_info): Moved to cfghooks.c.
11585 * passes.c (execute_function_dump): Unconditionally use
11586 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
11587 * final.c (dump_basic_block_info): Update dump_edge_info calls.
11588 * tree-vrp.c (dump_asserts_for): Likewise.
11589 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
11590 * tree-if-conv.c (if_convertible_bb_p): Don't look at
11591 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
11592 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
11593 for the same reason.
11594 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
11596 2012-07-17 Richard Guenther <rguenther@suse.de>
11598 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
11599 vars here, use create_tmp_reg where appropriate.
11600 (vect_create_addr_base_for_vector_ref): Do not add referenced
11601 vars here, use create_tmp_reg where appropriate.
11602 (vect_create_data_ref_ptr): Likewise.
11603 (vect_create_destination_var): Likewise.
11604 (vect_permute_store_chain): Likewise.
11605 (vect_permute_load_chain): Likewise.
11606 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
11608 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11609 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
11610 (vect_handle_widen_op_by_const): Likewise.
11611 * tree-vect-stmts.c (vect_init_vector): Likewise.
11612 (vectorizable_load): Likewise.
11614 2012-07-17 Tom de Vries <tom@codesourcery.com>
11616 * hwint.c: Fix loop range.
11618 2012-07-17 Tom de Vries <tom@codesourcery.com>
11620 * double-int.h (double_int_popcount): New inline function.
11621 * hwint.c (popcount_hwi): New function.
11622 * hwint.h (popcount_hwi): Declare function. New inline function.
11624 2012-07-17 Richard Henderson <rth@redhat.com>
11626 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
11628 (vectorizable_conversion): Update supportable_widening_operation call.
11629 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
11630 (vect_recog_widen_shift_pattern): Likewise.
11631 * tree-vectorizer.h: Update decl.
11633 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11634 Ulrich Weigand <ulrich.weigand@linaro.org>
11636 * common/config/arm/arm-common.c (arm_option_optimization_table):
11637 Enable -fsched-pressure by default while optimizing.
11638 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
11639 pressure algorithm by default.
11641 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11643 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
11644 (CONST_OK_FOR_I10): Move macro to ...
11645 * config/sh/sh.c: ... here.
11646 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
11649 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11651 * config/sh/sh.md: Delete mov related define_peephole patterns.
11653 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
11656 * doc/install.texi (Installing GCC): Refer to instructions for
11657 released versions. Fix hyphenation.
11659 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11661 * config/spu/spu.c (targetm): Move to bottom of file.
11662 (spu_attribute_table): Likewise.
11663 (spu_option_override, spu_init_builtins, spu_builtin_decl,
11664 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
11665 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
11666 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
11667 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
11668 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
11669 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
11670 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
11671 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
11672 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
11673 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
11674 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
11675 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
11676 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
11677 spu_encode_section_info, spu_legitimize_address,
11678 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
11679 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
11680 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
11681 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
11682 spu_section_type_flags, spu_select_section, spu_unique_section,
11683 spu_trampoline_init, spu_conditional_register_usage,
11684 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
11685 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
11686 spu_setup_incoming_varargs): Remove prototypes.
11687 (spu_legitimize_address): Add "static" to definition.
11689 2012-07-16 Jakub Jelinek <jakub@redhat.com>
11691 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
11693 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
11695 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
11696 before calling gsi_stmt.
11698 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
11701 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11703 * config/i386/i386.md (stack_protect_set): Disable the pattern
11704 for Android since Android libc (bionic) does not provide random
11705 value for stack protection guard at gs:0x14. Guard value
11706 will be provided from external symbol (default implementation).
11707 (stack_protect_set_<mode>): Likewise.
11708 (stack_protect_test): Likewise.
11709 (stack_protect_test_<mode>): Likewise.
11711 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
11713 PR middle-end/53959
11715 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
11718 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
11720 * opts.c (default_option): Add -fvect-cost-model to default options
11723 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11725 * graphite-clast-to-gimple.c, graphite-dependences.c,
11726 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
11727 for pass TODO flags.
11728 * Makefile.in: Fix dependencies.
11730 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11732 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
11733 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11735 * function.c (stack_protect_epilogue): Use expand_call to expand
11736 targetm.stack_protect_fail.
11737 * stmt.c (expand_expr_stmt): Remove now-unused function.
11738 * tree.h (expand_expr_stmt): Remove prototype.
11739 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
11740 hook must return a CALL_EXPR.
11741 * doc/tm.texi: Regenerate.
11743 * emit-rtl.c (emit_label_before): Do not allow the same label
11744 to be emitted twice.
11745 (emit_label_after): Likewise.
11746 (emit_label): Likewise.
11748 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11749 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
11750 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11751 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
11753 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11755 * system.h (dump_file): Do not define.
11756 * tree-pass.h: Include dumpfile.h, which is a new file containing...
11757 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
11758 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
11759 dump_flag_name, dump_file, dump_flags, dump_file_name,
11760 get_dump_file_info, struct dump_file_info): all of this, moved to...
11761 * dumpfile.h: Here, new file.
11762 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
11763 (dump_stmt): Remove prototype for C++ specific function.
11764 (dump_enumerated_decls): Move prototype from here...
11765 * tree-flow.h (dump_enumerated_decls): ... to here.
11766 (get_ref_base_and_extent) Move prototype from here ...
11767 * tree.h (get_ref_base_and_extent) ... to here.
11768 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
11769 gimple-pretty-print.h is enough. Do not include tree-dump.h,
11770 include timevar.h and dumpfile.h instead.
11771 (struct numbered_tree_d, compare_decls_by_uid,
11772 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
11773 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
11774 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
11775 Do not include timevar.h.
11776 * tree.c: Do not include timevar.h.
11777 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
11779 (dump_cfg_stats): Use current_function_name.
11780 (gimple_cfg2vcg): Likewise.
11781 (dump_function_to_file): Likewise.
11782 * df-scan.c: Do not include tree-pass.h and timevar.h.
11783 Include dumpfile.h.
11784 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
11785 use print_current_pass.
11786 * df-problems.c: Include dumpfile.h.
11787 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
11788 leads to errors in the code not selected.
11789 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
11790 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
11791 * lcm.c: Include dumpfile.h.
11792 Remove obsolete include of insn-attr.h.
11793 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
11794 missing probability notes.
11795 * stmt.c: Include dumpfile.h.
11796 (emit_case_decision_tree): Re-enable printing expand details only
11798 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
11799 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
11800 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
11801 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
11802 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
11803 function.c, fwprop.c, gcse.c, gimple-fold.c,
11804 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
11805 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
11806 graphite-dependences.c, graphite-interchange.c,
11807 graphite-optimize-isl.c, graphite-poly.c,
11808 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
11809 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
11810 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
11811 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
11812 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
11813 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
11814 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
11815 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
11816 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
11817 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
11818 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
11819 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
11820 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
11821 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
11822 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
11823 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
11824 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
11825 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
11826 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
11827 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
11828 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
11829 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
11830 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
11831 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
11832 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
11833 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
11834 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
11835 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
11836 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
11837 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
11838 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
11839 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
11840 tree-ssa-uncprop.c, tree-ssa-uninit.c,
11841 tree-switch-conversion.c, tree-tailcall.c,
11842 tree-vect-data-refs.c, tree-vect-loop.c,
11843 tree-vect-loop-manip.c, tree-vectorizer.c,
11844 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
11845 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
11846 only if needed. If tree-pass.h is included, do not include timevar.h
11847 and dumpfile.h. If tree-pass.h is not included but dump_file, or
11848 dump_flags, or the TDF_* flags are used, include dumpfile.h.
11849 If gimple-pretty-print.h is included, don't include
11850 tree-pretty-print.h. Remove assorted unnecessary includes.
11852 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
11853 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
11854 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
11855 Include dumpfile.h.
11856 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
11857 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
11858 spu/t-spu-elf: Fix dependencies.
11860 2012-07-16 Dehao Chen <dehao@google.com>
11863 2012-07-10 Dehao Chen <dehao@google.com>
11865 * tree.h (phi_arg_d): New field.
11866 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11867 (gimple_phi_arg_block_from_edge): New function.
11868 (gimple_phi_arg_set_block): New function.
11869 (gimple_phi_arg_has_block): New function.
11870 (redirect_edge_var_map_block): New function.
11871 * tree-flow.h (_edge_var_map): New field.
11872 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11873 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11874 redirect_edge_var_map_add.
11875 * tree-outof-ssa.c (_elim_graph): New field.
11876 (insert_partition_copy_on_edge): New parameter.
11877 (insert_value_copy_on_edge): New parameter.
11878 (insert_rtx_to_part_on_edge): New parameter.
11879 (insert_part_to_rtx_on_edge): New parameter.
11880 (elim_graph_add_edge): New parameter.
11881 (elim_graph_remove_succ_edge): New parameter.
11882 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11883 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11884 (new_elim_graph): Add block debug info.
11885 (clear_elim_graph): Likewise.
11886 (delete_elim_graph): Likewise.
11887 (elim_graph_add_node): Likewise.
11888 (elim_graph_add_edge): Likewise.
11889 (elim_graph_remove_succ_edge): Likewise.
11890 (eliminate_build): Likewise.
11891 (elim_forward): Likewise.
11892 (elim_unvisited_predecessor): Likewise.
11893 (elim_backward): Likewise.
11894 (elim_create): Likewise.
11895 (eliminate_phi): Likewise.
11896 (insert_backedge_copies): Likewise.
11897 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11899 (rewrite_add_phi_arguments): Likewise.
11900 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11901 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11902 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11903 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11904 * tree-ssa-loop-manip.c (create_iv): Likewise.
11905 (add_exit_phis_edge): Likewise.
11906 (split_loop_exit_edge): Likewise.
11907 (copy_phi_node_args): Likewise.
11908 (tree_transform_and_unroll_loop): Likewise.
11909 * value-prof.c (gimple_ic): Likewise.
11910 (gimple_stringop_fixed_value): Likewise.
11911 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11912 (eliminate_tail_call): Likewise.
11913 (create_tailcall_accumulator): Likewise.
11914 (tree_optimize_tail_calls_1): Likewise.
11915 * tree-phinodes.c (add_phi_arg): Likewise.
11916 (make_phi_node): Likewise.
11917 (resize_phi_node): Likewise.
11918 (remove_phi_arg_num): Likewise.
11919 * omp-low.c (expand_parallel_call): Likewise.
11920 (expand_omp_for_static_chunk): Likewise.
11921 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11923 (slpeel_update_phi_nodes_for_guard1): Likewise.
11924 (slpeel_update_phi_nodes_for_guard2): Likewise.
11925 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11926 (set_prologue_iterations): Likewise.
11927 (slpeel_tree_peel_loop_to_edge): Likewise.
11928 (vect_loop_versioning): Likewise.
11929 * tree-parloops.c (create_phi_for_local_result): Likewise.
11930 (transform_to_exit_first_loop): Likewise.
11931 (create_parallel_loop): Likewise.
11932 * ipa-split.c (split_function): Likewise.
11933 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11934 (vect_create_epilog_for_reduction): Likewise.
11935 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11936 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11937 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11938 (cond_if_else_store_replacement_1): Likewise.
11939 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11940 (remove_forwarder_block_with_phi): Likewise.
11941 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11942 * tree-predcom.c (initialize_root_vars): Likewise.
11943 (initialize_root_vars_lm): Likewise.
11944 * sese.c (sese_add_exit_phis_edge): Likewise.
11945 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11946 * tree-ssa.c (flush_pending_stmts): Likewise.
11947 (redirect_edge_var_map_add): Likewise.
11948 (ssa_redirect_edge): Likewise.
11949 * gimple-streamer-in.c (input_phi): Likewise.
11950 * tree-vect-stmts.c (vectorizable_load): Likewise.
11951 * tree-inline.c (copy_phis_for_bb): Likewise.
11952 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11953 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11954 * tree-cfg.c (reinstall_phi_args): Likewise.
11955 (gimple_make_forwarder_block): Likewise.
11956 (add_phi_args_after_copy_edge): Likewise.
11957 (gimple_duplicate_sese_tail): Likewise.
11959 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11961 * config/i386/i386.md (stack_protect_set): Disable the pattern
11962 for Android since Android libc (bionic) does not provide random
11963 value for stack protection guard at gs:0x14. Guard value
11964 will be provided from external symbol (default implementation).
11965 (stack_protect_set_<mode>): Likewise.
11966 (stack_protect_test): Likewise.
11967 (stack_protect_test_<mode>): Likewise.
11969 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
11971 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
11972 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
11973 CONSTANT_P and cris_legitimate_address_p.
11974 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
11975 (cris_preferred_reload_class): Don't return GENERAL_REGS as
11976 preferred to MOF_SRP_REGS.
11978 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
11979 of library functions for basic atomic compare-and-swap.
11980 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
11981 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
11982 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
11983 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
11984 ("atomic_compare_and_swap<mode>")
11985 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
11986 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
11987 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
11988 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
11989 (atomic_op_op_pred): Ditto.
11990 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
11991 reflect the change to include %2 in expansion. All callers changed.
11992 (qm3): New mode_attr.
11993 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
11994 as predicate for operand 2.
11995 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
11996 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
11997 constraint for operand 2.
11998 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
11999 nonmemory_operand for operand 3.
12000 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
12001 exclude memory. Improve emitted sync code for v10 and v32. Use
12002 <qm3> instead of <m> for size designator for cmp.
12003 ("atomic_compare_and_swap<mode>"): Change predicate to
12004 nonmemory_operand for operand 3. Add FIXME.
12005 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
12006 constraints for operand 3 to exclude memory.
12007 ("atomic_fetch_<atomic_op_name><mode>")
12008 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
12009 calls on result of call to need_atomic_barrier_p.
12011 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
12013 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
12014 with mflo and mtlo.
12015 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
12016 and mtlo. Adjust move_type->type mapping.
12017 (may_clobber_hilo): Split mthilo into mthi and mtlo.
12018 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
12019 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
12020 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
12021 instead of mthilo and mfhilo.
12022 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
12023 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
12024 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
12025 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
12026 Use mflo instead of mfhilo.
12027 * config/mips/10000.md (r10k_arith): Split mthilo.
12028 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
12029 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
12030 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
12031 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
12033 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
12034 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
12036 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
12037 * config/mips/5400.md (ir_vr54_hilo): Likewise.
12038 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
12039 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
12040 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
12041 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
12042 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
12043 * config/mips/generic.md (generic_hilo): Likewise.
12044 * config/mips/loongson2ef.md (ls2_alu): Likewise.
12045 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
12046 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
12047 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
12048 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
12049 * config/mips/xlr.md (xlr_hilo): Likewise.
12051 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
12052 Sandra Loosemore <sandra@codesourcery.com>
12054 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
12056 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
12058 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
12061 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12063 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
12065 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12068 * config/spu/spu.c (spu_init_cost): Mark static.
12069 (spu_add_stmt_cost): Likewise.
12070 (spu_finish_cost): Likewise.
12071 (spu_destroy_cost_data): Likewise.
12072 * config/i386/i386.c (ix86_init_cost): Mark static.
12073 (ix86_add_stmt_cost): Likewise.
12074 (ix86_finish_cost): Likewise.
12075 (ix86_destroy_cost_data): Likewise.
12076 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
12077 (rs6000_add_stmt_cost): Likewise.
12078 (rs6000_finish_cost): Likewise.
12079 (rs6000_destroy_cost_data): Likewise.
12081 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12083 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
12084 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
12085 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
12087 * alloc-pool.h (pool_alloc): Likewise.
12089 * final.c (final): Do not loop to find max_uid.
12091 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12093 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
12094 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
12096 2012-07-13 Richard Guenther <rguenther@suse.de>
12098 PR tree-optimization/53907
12099 * tree-ssa-forwprop.c (associate_pointerplus): New function.
12100 (ssa_forward_propagate_and_combine): Call it.
12102 2012-07-13 Richard Guenther <rguenther@suse.de>
12104 PR tree-optimization/53922
12105 * tree-vrp.c (value_inside_range): Change prototype to take
12106 min/max instead of value-range.
12107 (range_includes_zero_p): Likewise. Return the result from
12108 value_inside_range.
12109 (extract_range_from_binary_expr_1): Adjust to handle dont-know
12110 return value from range_includes_zero_p.
12111 (extract_range_from_unary_expr_1): Likewise.
12112 (compare_range_with_value): Likewise.
12113 (vrp_meet_1): Likewise.
12115 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12117 * doc/tm.texi: Regenerate.
12118 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
12119 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12120 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12121 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12122 * targhooks.c (default_init_cost): New function.
12123 (default_add_stmt_cost): Likewise.
12124 (default_finish_cost): Likewise.
12125 (default_destroy_cost_data): Likewise.
12126 * targhooks.h (default_init_cost): New decl.
12127 (default_add_stmt_cost): Likewise.
12128 (default_finish_cost): Likewise.
12129 (default_destroy_cost_data): Likewise.
12130 * target.def (init_cost): New DEFHOOK.
12131 (add_stmt_cost): Likewise.
12132 (finish_cost): Likewise.
12133 (destroy_cost_data): Likewise.
12134 * target.h (struct _stmt_vec_info): New extern decl.
12135 (stmt_vectype): Likewise.
12136 (stmt_in_inner_loop_p): Likewise.
12137 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
12138 (stmt_vector_for_cost): New VEC/typedef.
12139 (add_stmt_info_to_vec): New function.
12140 (struct _slp_tree): Remove cost.inside_of_loop field.
12141 (struct _slp_instance): Remove cost.inside_of_loop field; add
12142 stmt_cost_vec field.
12143 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
12144 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
12145 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
12146 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
12147 (struct _loop_vec_info): Add target_cost_data field.
12148 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
12149 (struct _bb_vec_info): Add target_cost_data field.
12150 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
12151 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
12152 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
12153 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
12154 (init_cost): New function.
12155 (add_stmt_cost): Likewise.
12156 (finish_cost): Likewise.
12157 (destroy_cost_data): Likewise.
12158 (vect_model_simple_cost): Change parameter list.
12159 (vect_model_store_cost): Likewise.
12160 (vect_model_load_cost): Likewise.
12161 (record_stmt_cost): New extern decl.
12162 (vect_get_load_cost): Change parameter list.
12163 (vect_get_store_cost): Likewise.
12164 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
12165 (destroy_loop_vec_info): Call destroy_cost_data.
12166 (vect_estimate_min_profitable_iters): Remove old calculation of
12167 inside costs; call finish_cost instead.
12168 (vect_model_reduction_cost): Call add_stmt_cost instead of old
12169 inside-costs calculation.
12170 (vect_model_induction_cost): Likewise.
12171 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
12172 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
12173 and vect_get_store_cost to obtain the value to return.
12174 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
12175 vect_get_data_access_cost and store it in the minimum peeling
12177 (vect_peeling_hash_choose_best_peeling): Change the parameter list
12178 to add a (stmt_vector_for_cost *) output parameter, and set its value.
12179 (vect_enhance_data_refs_alignment): Ignore the new return value from
12180 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
12181 vect_peeling_hash_choose_best_peeling and pass its contents to the
12183 * tree-vect-stmts.c (stmt_vectype): New function.
12184 (stmt_in_inner_loop_p): Likewise.
12185 (record_stmt_cost): Likewise.
12186 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
12187 record_stmt_cost instead of old calculation; don't call
12188 stmt_vinfo_set_inside_of_loop_cost.
12189 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
12190 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
12191 (vect_model_store_cost): Add stmt_cost_vec parameter; call
12192 record_stmt_cost instead of old calculation; add stmt_cost_vec
12193 parameter to vect_get_store_cost call; don't call
12194 stmt_vinfo_set_inside_of_loop_cost.
12195 (vect_get_store_cost): Add stmt_cost_vec parameter; call
12196 record_stmt_cost instead of old calculation.
12197 (vect_model_load_cost): Add stmt_cost_vec parameter; call
12198 record_stmt_cost instead of old calculation; add stmt_cost_vec
12199 parameter to vect_get_load_cost call; don't call
12200 stmt_vinfo_set_inside_of_loop_cost.
12201 (vect_get_load_cost): Add stmt_cost_vec parameter; call
12202 record_stmt_cost instead of old calculation.
12203 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
12204 (vectorizable_conversion): Likewise.
12205 (vectorizable_assignment): Likewise.
12206 (vectorizable_shift): Likewise.
12207 (vectorizable_operation): Likewise.
12208 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
12209 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
12210 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
12211 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12212 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12213 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12214 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12215 (spu_init_cost): New function.
12216 (spu_add_stmt_cost): Likewise.
12217 (spu_finish_cost): Likewise.
12218 (spu_destroy_cost_data): Likewise.
12219 * config/i386/i386.c (ix86_init_cost): New function.
12220 (ix86_add_stmt_cost): Likewise.
12221 (ix86_finish_cost): Likewise.
12222 (ix86_destroy_cost_data): Likewise.
12223 (TARGET_VECTORIZE_INIT_COST): New macro def.
12224 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12225 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12226 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12227 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12228 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12229 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12230 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12231 (rs6000_init_cost): New function.
12232 (rs6000_add_stmt_cost): Likewise.
12233 (rs6000_finish_cost): Likewise.
12234 (rs6000_destroy_cost_data): Likewise.
12235 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
12236 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
12237 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
12238 stmt_cost_vec parameter to vect_model_store_cost and
12239 vect_model_simple_cost calls.
12240 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
12241 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
12242 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
12243 calculating cost more than once for loads; remove inside_cost
12244 parameter from recursive vect_build_slp_tree calls; call
12245 record_stmt_cost instead of old calculation.
12246 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
12247 the instance; free it on premature exit; remove inside_cost parameter
12248 from vect_build_slp_tree call; add stmt_cost_vec parameter to
12249 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12250 (new_bb_vec_info): Call init_cost.
12251 (destroy_bb_vec_info): Call destroy_cost_data.
12252 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
12253 statement recorded with an SLP instance; call finish_cost instead of
12254 the old calculation.
12255 (vect_update_slp_costs_according_to_vf): Record statement costs from
12256 SLP instances, multiplying by the appropriate number of copies; don't
12257 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12259 2012-07-13 Richard Guenther <rguenther@suse.de>
12261 PR middle-end/53937
12262 * builtins.c (get_pointer_alignment_1): Handle constant
12265 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12266 Steven Bosscher <steven@gcc.gnu.org>
12267 Bernd Schmidt <bernds@codesourcery.com>
12269 PR rtl-optimization/53908
12270 * df-problems.c (can_move_insns_across): When doing
12271 memory-reference book-keeping, handle call insns.
12273 2012-07-13 Richard Guenther <rguenther@suse.de>
12275 * gimple.c (gimple_types_compatible_p_1): Remove redundant
12276 type attribute comparisons.
12277 (gimple_canonical_types_compatible_p): Likewise.
12279 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
12281 PR rtl-optimization/53176
12282 * rtlanal.c (rtx_cost): Adjust default cost for X with a
12283 UNITS_PER_WORD factor for all X according to the size of
12284 its mode, not just for SUBREGs with untieable modes.
12285 Handle SET. Use factor * factor for MULT, DIV, UDIV,
12288 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
12290 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
12291 QImode and HImode splitters. Use ix86_comparison_operator.
12292 Explicitly match FLAGS_REG.
12293 (DFmode cmove splitter): Explicitly match FLAGS_REG.
12295 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12297 * expr.h (can_move_by_pieces): Move prototype from here ...
12298 * tree.h (can_move_by_pieces): ... to here.
12299 * optabs.h (set_widening_optab_handler): Use XCNEW.
12300 * gimplify.c: Do not include expr.h.
12302 * toplev.c: Do not include dwarf2out.h.
12303 * config/ia64/ia64.c: Likewise.
12304 * config/sparc/sparc.c: Likewise.
12305 * config/sparc/t-sparc (sparc.o): Fix dependencies.
12307 * Makefile.in (toplev.o): Fix dependencies
12308 (c-family/c-gimplify.o): Likewise.
12309 (c-family/c-common.o): Likewise.
12311 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12313 * basic-block.h (struct edge_def): Use basic_block instead of
12315 * cfgloop.h (struct loop_exit, struct loop): Likewise.
12316 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
12317 instead of union tree_node *.
12318 * rtl.h (union rtunion_def, emit_insn_before_noloc,
12319 emit_insn_after_noloc, add_insn_before, add_insn_after,
12320 debug_bb_slim): Likewise.
12321 * tree-inline.h (struct copy_body_data): Likewise.
12322 * sched-rgn.c (dump_region_dot): Likewise.
12323 * gimple.h (struct gimple_statement_base, gimple_set_bb,
12324 gsi_move_to_bb_end): Likewise.
12325 * sched-vis.c (debug_bb_slim): Likewise.
12326 (debug_bb_n_slim): Likewise.
12327 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
12328 (mn10300_block_contains_call):
12330 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
12333 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
12336 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
12338 * doc/extend.texi (Namespace Association): Alter cautionary text.
12340 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
12343 * config/sh/sh.md: Remove displacement addresssing related splits.
12345 2012-07-10 Xinliang David Li <davidxl@google.com>
12347 * doc/invoke.texi: New option documented.
12348 * flag-types.h: New enum type.
12349 * gimplify.c (gimplify_bind_expr): Control
12350 clobber generation with new option.
12351 (gimplify_target_expr): Ditto.
12352 * common.opt: New option.
12354 2012-07-10 Julian Brown <julian@codesourcery.com>
12356 * config/arm/arm.md (movsi): Don't split symbol refs here.
12357 (define_split): New.
12359 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
12362 * config/m68k/m68k.c (m68k_epilogue_uses): New.
12363 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
12364 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
12366 2012-07-10 Richard Henderson <rth@redhat.com>
12368 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
12369 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
12370 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
12371 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
12372 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
12373 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
12374 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
12375 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
12376 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
12377 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
12378 (bdesc_args): Remove entries to match.
12379 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
12380 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12381 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12382 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
12383 (rs6000_builtin_mul_widen_odd): Remove.
12384 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12385 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12386 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
12387 (spu_builtin_mul_widen_odd): Remove.
12388 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12389 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12390 * doc/tm.texi.in: Don't document the removed hooks.
12392 * tree-vect-stmts.c (supportable_widening_operation): Expand
12393 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
12395 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
12396 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
12397 * optabs.c (can_mult_highpart_p): New.
12398 (expand_mult_highpart): New.
12399 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
12400 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
12401 by pieces if can_mult_highpart_p.
12402 (expand_vector_divmod): Use can_mult_highpart_p and always
12403 generate MULT_HIGHPART_EXPR.
12404 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
12405 * tree-vect-stmts.c (vectorizable_operation): Likewise.
12407 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
12408 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
12409 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
12410 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
12411 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
12412 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
12413 * config/spu/spu-builtins.def: Update pattern names to match.
12415 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
12416 from altivec_vmuleub.
12417 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
12418 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
12419 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
12420 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
12421 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
12422 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
12423 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
12424 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
12426 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
12427 avx2_umulv4siv4di3.
12428 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
12429 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
12430 (mulv4si3): Remove XOP test shadowed by SSE4 test.
12431 * config/i386/i386.c (bdesc_args): Update pattern names.
12432 (ix86_expand_sse2_mulvxdi3): Likewise.
12433 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
12434 shadowed by SSE4 test.
12436 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
12437 * cfgexpand.c (expand_debug_expr): Handle them.
12438 * expr.c (expand_expr_real_2): Likewise.
12439 * fold-const.c (fold_binary_loc): Likewise.
12440 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
12441 * optabs.c (optab_for_tree_code): Likewise.
12442 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12443 * tree-inline.c (estimate_operator_cost): Likewise.
12444 * tree-pretty-print.c (dump_generic_node): Likewise.
12445 * tree.c (commutative_tree_code): Likewise.
12446 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
12447 Handle type change before looking up optab.
12448 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
12449 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
12450 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
12451 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
12452 * genopinit.c (optabs): Initialize them.
12453 * doc/md.texi: Document them.
12455 2012-07-10 Dehao Chen <dehao@google.com>
12457 * tree.h (phi_arg_d): New field.
12458 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12459 (gimple_phi_arg_block_from_edge): New function.
12460 (gimple_phi_arg_set_block): New function.
12461 (gimple_phi_arg_has_block): New function.
12462 (redirect_edge_var_map_block): New function.
12463 * tree-flow.h (_edge_var_map): New field.
12464 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12465 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12466 redirect_edge_var_map_add.
12467 * tree-outof-ssa.c (_elim_graph): New field.
12468 (insert_partition_copy_on_edge): New parameter.
12469 (insert_value_copy_on_edge): New parameter.
12470 (insert_rtx_to_part_on_edge): New parameter.
12471 (insert_part_to_rtx_on_edge): New parameter.
12472 (elim_graph_add_edge): New parameter.
12473 (elim_graph_remove_succ_edge): New parameter.
12474 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12475 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12476 (new_elim_graph): Add block debug info.
12477 (clear_elim_graph): Likewise.
12478 (delete_elim_graph): Likewise.
12479 (elim_graph_add_node): Likewise.
12480 (elim_graph_add_edge): Likewise.
12481 (elim_graph_remove_succ_edge): Likewise.
12482 (eliminate_build): Likewise.
12483 (elim_forward): Likewise.
12484 (elim_unvisited_predecessor): Likewise.
12485 (elim_backward): Likewise.
12486 (elim_create): Likewise.
12487 (eliminate_phi): Likewise.
12488 (insert_backedge_copies): Likewise.
12489 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12491 (rewrite_add_phi_arguments): Likewise.
12492 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12493 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12494 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12495 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12496 * tree-ssa-loop-manip.c (create_iv): Likewise.
12497 (add_exit_phis_edge): Likewise.
12498 (split_loop_exit_edge): Likewise.
12499 (copy_phi_node_args): Likewise.
12500 (tree_transform_and_unroll_loop): Likewise.
12501 * value-prof.c (gimple_ic): Likewise.
12502 (gimple_stringop_fixed_value): Likewise.
12503 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12504 (eliminate_tail_call): Likewise.
12505 (create_tailcall_accumulator): Likewise.
12506 (tree_optimize_tail_calls_1): Likewise.
12507 * tree-phinodes.c (add_phi_arg): Likewise.
12508 (make_phi_node): Likewise.
12509 (resize_phi_node): Likewise.
12510 (remove_phi_arg_num): Likewise.
12511 * omp-low.c (expand_parallel_call): Likewise.
12512 (expand_omp_for_static_chunk): Likewise.
12513 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12515 (slpeel_update_phi_nodes_for_guard1): Likewise.
12516 (slpeel_update_phi_nodes_for_guard2): Likewise.
12517 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12518 (set_prologue_iterations): Likewise.
12519 (slpeel_tree_peel_loop_to_edge): Likewise.
12520 (vect_loop_versioning): Likewise.
12521 * tree-parloops.c (create_phi_for_local_result): Likewise.
12522 (transform_to_exit_first_loop): Likewise.
12523 (create_parallel_loop): Likewise.
12524 * ipa-split.c (split_function): Likewise.
12525 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12526 (vect_create_epilog_for_reduction): Likewise.
12527 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12528 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12529 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12530 (cond_if_else_store_replacement_1): Likewise.
12531 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12532 (remove_forwarder_block_with_phi): Likewise.
12533 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12534 * tree-predcom.c (initialize_root_vars): Likewise.
12535 (initialize_root_vars_lm): Likewise.
12536 * sese.c (sese_add_exit_phis_edge): Likewise.
12537 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12538 * tree-ssa.c (flush_pending_stmts): Likewise.
12539 (redirect_edge_var_map_add): Likewise.
12540 (ssa_redirect_edge): Likewise.
12541 * gimple-streamer-in.c (input_phi): Likewise.
12542 * tree-vect-stmts.c (vectorizable_load): Likewise.
12543 * tree-inline.c (copy_phis_for_bb): Likewise.
12544 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12545 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12546 * tree-cfg.c (reinstall_phi_args): Likewise.
12547 (gimple_make_forwarder_block): Likewise.
12548 (add_phi_args_after_copy_edge): Likewise.
12549 (gimple_duplicate_sese_tail): Likewise.
12551 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
12554 * config/sh/sh.c (sequence_insn_p): New function.
12555 (find_barrier, sh_insn_length_adjustment): Use it.
12557 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12560 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
12562 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
12563 SUBTARGET_FOLD_BUILTIN.
12564 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
12565 SUBTARGET_FOLD_BUILTIN.
12567 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12569 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
12570 runtime exceptions model setting from here ...
12571 * config/darwin.c (darwin_override_options): ... to here.
12573 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12575 PR tree-optimization/53887
12576 * tree-cfg.c (group_case_labels_stmt): Make non-static.
12577 * tree-flow.h (group_case_labels_stmt): Add prototype.
12578 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
12579 to pre-process every switch.
12581 2012-07-09 Jason Merrill <jason@redhat.com>
12584 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
12585 (type_hash_eq): Likewise.
12587 2012-07-09 Tom de Vries <tom@codesourcery.com>
12588 Richard Guenther <rguenther@suse.de>
12590 * tree-ssa-ccp.c (optimize_unreachable): New function.
12591 (execute_fold_all_builtins): Use optimize_unreachable to optimize
12592 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
12594 2012-07-09 Richard Guenther <rguenther@suse.de>
12597 * graphite-optimize-isl.c: Make sure CU is not empty.
12599 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12601 * gensupport.c (init_rtx_reader_args_cb): Start counting code
12602 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
12603 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
12604 the LAST_INSN_CODE marker at the end.
12605 * genoutput.c (nothing): New static struct data.
12606 (idata): Initialize to ¬hing.
12607 (idata_end): Initialize to ¬hing.next.
12608 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
12610 * genpeep.c (insn_code_number): Remove global variable.
12611 (gen_peephole): Take it as an argument instead.
12612 (main): Take insn_code_number from read_md_rtx.
12613 * optabs.h: Revert r161809:
12614 (optab_handlers): Change type of insn_code back to insn_code.
12615 (optab_handler, widening_optab_handler, set_optab_handler,
12616 set_widening_optab_handler, convert_optab_handler,
12617 set_convert_optab_handler, direct_optab_handler,
12618 set_direct_optab_handler): Remove int casts.
12619 Revert to treating the insn_code field as "insn_code".
12621 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12623 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
12624 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
12625 * config/sh/sh-protos.h: Declare it.
12627 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12629 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
12630 (dump_fixup_graph): Use current_function_name.
12631 (adjust_cfg_counts): Likewise.
12632 * ira-conflicts.c: Do not include tree.h.
12633 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
12635 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12638 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
12640 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12642 * basic-block.h: Re-group most prototypes per file.
12643 (struct edge_list): Remove num_blocks field.
12644 (dump_bb_info): Adjust prototypes.
12645 (dump_reg_info): Move prototype to regs.h.
12646 * function.h: Do not include tree.h.
12647 Include vec.h, vecir.h, input.h and machmode.h to compensate.
12648 (function_name): New prototype.
12649 * gimple.h: Include tree.h to compensate for basic-block.h change.
12650 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
12651 * regs.h (dump_reg_info): Prototype here.
12652 * regset.h: Adjust file reference in comment.
12653 (debug_regset): Remove prototype.
12654 * rtl.h: Include flags.h for flag_var_tracking_assignments.
12655 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
12656 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
12657 (dump_reg_info, dump_flow_info): Remove prototypes.
12658 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
12659 to here, the only user. Make static.
12660 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
12661 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
12662 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
12663 tree-pass.h, cfgloop.h, and tree-flow.h.
12664 Include basic-block.h, the first header I'd expect to be included.
12665 (reg_obstack): Move to df-core.c.
12666 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
12667 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
12668 (redirect_edge_succ_nodup): Move to cfghooks.c.
12669 (dump_regset, debug_regset): Move to df-core.c.
12670 (dump_bb_info): Move to cfgrtl.c.
12671 (dump_reg_info): Move to regstat.c.
12672 (dump_flow_info): Move to cfgrtl.c.
12673 (debug_flow_info): Likewise.
12674 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
12675 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
12676 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
12677 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12678 could_fall_through): Move to cfgrtl.c.
12679 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
12680 (create_edge_list): Do not set edge_list's removed num_blocks.
12681 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
12682 (flow_nodes_print): Remove.
12683 (flow_edge_list_print): Remove.
12684 (inverted_post_order_compute): Use FOR_ALL_BB.
12685 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
12686 Do not call dump_reg_info.
12687 (debug_flow_info): Moved from cfg.c
12688 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
12689 to avoid looking at TDF_* flags from tree-pass.h.
12690 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12691 could_fall_through): Moved from cfganal.c.
12692 (print_rtl_with_bb): Adjust dump_bb_info calls.
12693 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
12694 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
12695 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
12696 * cselib.c: Include tree.h with a FIXME.
12697 * df-core.c (reg_obstack): Moved from cfg.c.
12698 (dump_regset): Likewise.
12699 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
12700 * final.c (compute_alignments): Call dump_reg_info before
12702 * function.c (function_name): New function.
12703 (current_function_name): Use it.
12704 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
12706 * ira-conflicts.c: Include tree.h with a note.
12707 * regstat.c (dump_reg_info): Moved here from cfg.c.
12708 * loop-init.c: Include regs.h instead of hard-reg-set.h.
12709 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
12710 (rtl_loop_done): Likewise.
12711 * mcf.c: Include tree.h before langhooks.h.
12712 * predict.c (maybe_hot_count_p): Assert we have cfun.
12713 (probably_never_executed_bb_p): Likewise.
12714 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
12715 instead of dump_flow_info.
12716 * sched-deps.c: Include tree.h with a FIXME.
12717 (call_may_noreturn_p): Add FIXME note why this function has to
12718 look at function decls instead of function decl flags.
12719 * sched-vis.c: Include tree.h with a FIXME.
12720 (print_rtl_slim): Adjust dump_bb_info uses.
12721 * statistics.c (statistics_fini_pass_2): Use current_function_name
12722 to avoid including tree.h.
12723 (statistics_counter_event): Use function_name for the same reason.
12724 (statistics_histogram_event): Likewise.
12725 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
12726 instead of dump_flow_info.
12727 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
12728 before dump_flow_info.
12729 * doc/cfg.texi: Update CFG documentation.
12730 * Makefile.in (RTL_H): Depend on FLAGS_H.
12731 (GIMPLE_H): Depend on TREE_H.
12732 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
12733 but no longer on TREE_H.
12734 (C_COMMON_H): Depend on TREE_H.
12735 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
12736 sched-deps.o, sched-vis.o): Fixup dependencies.
12738 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12740 * alias.h: Do not include coretypes.h in header files.
12741 * cppbuiltin.h: Likewise.
12742 * double-int.h: Likewise.
12743 * gimple-fold.h: Likewise.
12744 * flags.h: Likewise.
12745 * tree-ssa-alias.h: Likewise.
12746 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
12747 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
12748 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
12749 (TREE_H): Likewise.
12750 (ALIAS_H): Do not depend on coretypes.h.
12751 (FLAGS_H): Likewise.
12752 (realmpfr.o): Depend on coretypes.h.
12754 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12756 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
12757 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
12759 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
12761 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
12762 (TARGET_FPA): Delete definition.
12763 (TARGET_MAVERICK): Likewise.
12764 (TARGET_FPA_EMU2): Likewise.
12765 (arm_fp_model): Remove FPA and Maverick models.
12766 (arm_arch_cirrus): Delete declaration.
12767 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
12768 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
12769 (CALL_USED_REGISTERS): Likewise.
12770 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
12771 (FIRST_VFP_REGNUM): Renumbered.
12772 (D7_VFP_REGNUM): Chain definition.
12773 (LAST_LO_VFP_REGNUM): Likewise.
12774 (FIRST_HI_VFP_REGNUM): Likewise.
12775 (LAST_HI_VFP_REGNUM): Likewise.
12776 (FIRST_IWMMXT_GR_REGNUM): Likewise.
12777 (LAST_IWMMXT_GR_REGNUM): Likewise.
12778 (FIRST_IWMMXT_REGNUM): Likewise.
12779 (LAST_IWMMXT_REGNUM): Likewise.
12780 (FRAME_POINTER_REGNUM): Renumbered.
12781 (ARG_POINTER_REGNUM): Renumbered.
12782 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
12783 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
12784 (HARD_REGNO_REGNUM): Remove FPA support.
12785 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
12786 (reg_class): Likewise.
12787 (REG_CLASS_NAMES): Likewise.
12788 (REG_CLASS_CONTENTS): Likewise.
12789 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
12790 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
12791 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
12792 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
12793 Reorganize. Use AAPCS preferred names.
12794 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
12796 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
12797 * arm.c (FL_CIRRUS): Delete definition.
12798 (arm_arch_cirrus): Delete variable.
12799 (arm_float_words_big_endian): Delete function.
12800 (cirrus_memory_offset): Delete function.
12801 (output_mov_long_double_fpa_from_arm): Delete function.
12802 (output_mov_long_double_arm_from_fpa): Delete function.
12803 (output_mov_double_fpa_from_arm): Delete function.
12804 (output_mov_double_arm_from_fpa): Delete function.
12805 (emit_sfm): Delete function.
12806 (maybe_get_arm_condition_code): Update comment.
12807 (arm_file_start): Always use softvfp for softfloat systems.
12808 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
12809 (arm_option_override): Remove FPA and Maverick support. Always
12810 default to vfp as the fallback FPU format.
12811 (use_return_insn): Remove FPA support.
12812 (arm_get_frame_offsets): Likewise.
12813 (arm_save_coproc_regs): Likewise.
12814 (arm_canonicalize_comparison): Remove Maverick support.
12815 (arm_select_cc_mode): Likewise.
12816 (arm_gen_compare_reg): Likewise.
12817 (arm_print_operand): Likewise.
12818 (arm_libcall_value_1): Remove FPA and Maverick support.
12819 (arm_function_value_regno_p): Likewise.
12820 (arm_apply_result_size): Likewise.
12821 (arm_legitimate_index_p): Likewise.
12822 (thumb2_legitimate_index_p): Likewise.
12823 (legitimize_reload_address): Likewise.
12824 (arm_register_move_cost): Likewise.
12825 (arm_hard_regno_mode_ok): Likewise.
12826 (arm_regno_class): Likewise.
12827 (arm_dbx_register_number): Likewise.
12828 (arm_emit_unwind_sequence): Likewise.
12829 (arm_conditional_register_usage): Likewise.
12830 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
12831 (cirrus_memory_offset): Likewise.
12832 (output_move_long_double_fpa_from_arm): Likewise.
12833 (output_move_long_double_arm_from_fpa): Likewise.
12834 (output_move_double_fpa_from_arm): Likewise.
12835 (output_move_double_arm_from_fpa): Likewise.
12836 (arm_float_words_big_endian): Likewise.
12837 * arm.md (CC_REGNUM): Renumbered.
12838 (VFPCC_REGNUM): Moved here. Renumbered.
12839 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
12840 (attr fpu): Remove FPA and Maverick support.
12841 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
12842 * arm-cores.def (ep9312): Remove Maverick support.
12843 * arm-arches.def (ep9312): Delete architecture.
12844 * arm-tables.opt: Regenerated.
12846 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
12848 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
12850 PR tree-optimization/53881
12851 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
12852 comparing labels to establish uniqueness of a switch case target,
12853 use the CFG instead.
12855 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
12857 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
12858 due to negative shift amount.
12860 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
12862 Fix configure test for "stack protector support in target C library".
12863 * configure.ac (test_prefix, test_exec_prefix): Move setting from
12864 inside sysroot handling to before and outside it.
12865 * configure: Regenerate.
12867 2012-07-06 Kai Tietz <ktietz@redhat.com>
12870 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
12871 as "/mingw/include".
12873 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
12876 * var-tracking.c (vt_add_function_parameter): Convert
12877 internal_arg_pointer into arg_pointer-based address even
12880 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
12882 PR rtl-optimization/53827
12885 * alias.c (memrefs_conflict_p): Adjust offset and size by the
12886 same amount for alignment ANDs.
12888 2012-07-06 Tom de Vries <tom@codesourcery.com>
12890 PR tree-optimization/51879
12891 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
12892 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
12893 (visit_use): Also call visit_reference_op_call for calls with a vdef.
12895 2012-07-06 Tom de Vries <tom@codesourcery.com>
12897 PR tree-optimization/52009
12898 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
12899 value numbers of gimple_vdef.
12900 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
12902 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
12903 (vn_reference_insert): Add and handle vdef parameter.
12904 (visit_reference_op_load): Add argument to vn_reference_insert call.
12905 (visit_reference_op_store): Find value number of vdef of store. Insert
12906 value number of vdef of store.
12908 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12910 * config/i386/i386.md (simple lea to add peephole): Also transform
12911 RTXes where second PLUS operand matches output.
12913 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12915 * config/i386/i386.c (construct_plt_address): Make static.
12916 * config/i386/i386-protos.h (construct_plt_address): Remove.
12918 2012-07-06 Nick Clifton <nickc@redhat.com>
12920 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
12921 default_encode_section_info.
12923 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12926 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
12927 emit PIC sequence for fnaddr symbol reference in advance.
12929 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
12932 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12934 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12935 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12936 cgraph_function_possibly_inlined_p.
12937 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12938 (process_scope_var): Do not emit concrete instances of abstracted
12939 nested functions from here.
12940 (gen_decl_die): Emit the abstract instance if the function is possibly
12941 abstracted and not only possibly inlined.
12942 (dwarf2out_finish): Find the first non-abstract parent instance and
12943 attach concrete instances on the limbo list to it.
12945 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12946 Julian Brown <julian@codesourcery.com>
12950 * config/arm/neon-gen.ml (return_by_ptr): Delete.
12951 (print_function): Handle empty strings.
12952 (return): Delete use of return_by_ptr.
12953 (mask_shape_for_shuffle): New function.
12954 (mask_elems): Likewise.
12955 (shuffle_fn): Likewise.
12956 (params): Simplify and remove use of return_by_ptr.
12957 (get_shuffle): New function.
12958 (print_variant): Update.
12959 * config/arm/neon.ml (rev_elems): New function.
12960 (permute_range): Likewise.
12961 (zip_range): Likewise.
12962 (uzip_range): Likewise.
12963 (trn_range): Likewise.
12964 (zip_elems): Likewise.
12965 (uzip_elems): Likewise.
12966 (trn_elems): Likewise.
12967 (features): New enumeration Use_shuffle. Delete ReturnPtr.
12970 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
12971 * config/arm/arm_neon.h: Regenerate.
12973 2012-07-05 Richard Guenther <rguenther@suse.de>
12975 * tree-pretty-print.c (dump_generic_node): Properly test
12976 the result of exact_log2.
12978 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12980 * config/s390/s390-protos.h (s390_expand_movmem)
12981 (s390_expand_cmpmem): Add return value.
12982 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
12983 Return FALSE to use the library function in some cases.
12984 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
12987 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12989 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
12991 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
12993 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
12994 * stmt.c (dump_case_nodes): New.
12995 (expand_case): Split out code generation parts into new functions.
12996 (expand_switch_as_decision_tree_p): Split out from expand_case.
12997 (emit_case_decision_tree): Likewise.
12998 (emit_case_dispatch_table): Likewise.
13000 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13002 * config/arm/iterators.md (SDF): New mode iterator.
13003 (V_if_elem): Add support for SF and DF modes.
13005 (F_constraint): New mode iterator attribute.
13006 (F_fma_type): Likewise.
13007 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
13008 (*fmsub<SDF:mode>4): Likewise.
13009 (*fmnsub<SDF:mode>4): Likewise.
13010 (*fmnadd<SDF:mode>4): Likewise.
13012 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13014 * expmed.c (expand_mult): Initialize coeff and is_neg.
13016 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
13018 * config/sh/predicates.md (zero_extend_operand): New predicate.
13019 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
13020 zero_extend_operand predicate.
13021 (zero_extendqisi2): Likewise.
13023 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13025 PR middle-end/53321
13026 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
13027 to not call cgraph_propagate_frequency if something was changed.
13029 2012-07-04 Richard Guenther <rguenther@suse.de>
13031 PR middle-end/53433
13032 * gimple-fold.c (get_base_constructor): Do not return an
13033 error_mark_node DECL_INITIAL.
13035 2012-07-04 Richard Guenther <rguenther@suse.de>
13037 PR tree-optimization/53844
13038 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
13039 the loop virtual PHI.
13041 2012-07-04 Richard Guenther <rguenther@suse.de>
13043 PR tree-optimization/53849
13044 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
13045 for duplicated locals. Use add_referenced_var_1 to avoid
13046 pushing/popping cfun.
13048 2012-07-04 Kai Tietz <ktietz@redhat.com>
13050 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
13051 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
13053 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
13054 as i386_pe_reloc_rw_mask.
13056 2012-07-04 Richard Guenther <rguenther@suse.de>
13058 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
13059 as in free_lang_data_in_type.
13061 2012-07-04 Tobias Grosser <tobias@grosser.es>
13062 Michael Matz <matz@suse.de>
13064 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
13065 (graphite-optimize-isl.o): Add dependencies.
13066 * common.opt (floop-nest-optimize): New flag.
13067 * doc/invoke.texi (floop-nest-optimize): Document.
13068 * graphite-dependences.c (compute_deps): Export.
13069 * graphite-poly.h (compute_deps): Declare.
13070 * graphite-optimize-isl.c: New file.
13071 * graphite-poly.c (apply_poly_transforms): Run the loop
13073 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
13074 if -floop-nest-optimize is enabled.
13076 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
13078 * config/sh/predicates.md (logical_and_operand): New predicate.
13079 * config/sh/constraints.md (Jmb, Jmw): New constraints.
13080 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
13081 of 0xFFFF constant. Use logical_and_operand predicate and
13082 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
13083 (*andsi3_compact): Make it an insn_and_split. Use
13084 logical_and_operand predicate. Add Jmb,Jmw alternatives.
13086 2012-07-03 Jason Merrill <jason@redhat.com>
13089 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
13091 2012-07-03 Nick Clifton <nickc@redhat.com>
13093 * config/mep/mep.c (mep_reorg_regmove): Use
13094 next_nonnote_non_debug_insn to advance to the next insn. Do not
13095 expect delete_insn to return an rtx.
13097 2012-07-03 Richard Guenther <rguenther@suse.de>
13099 * doc/install.texi (CLooG): Clarify how CLooG needs to be
13100 configured and that it needs to be built against ISL 0.10.
13102 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13104 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
13105 code model string in the error message.
13107 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
13111 sibcall_insn_operand. Move it to a temporary register if not.
13113 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
13116 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
13119 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13121 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
13123 2012-07-03 Roland McGrath <mcgrathr@google.com>
13125 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
13126 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
13127 * configure: Regenerated.
13128 * config/i386/i386.md (simple_return_internal_long): Use %;
13129 (ctz<mode>2): Likewise.
13130 (*pause): Likewise.
13132 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
13135 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
13137 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
13138 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
13139 gen_branch_true and gen_branch_false.
13140 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
13142 (branch_true, branch_false): Use t_reg_operand predicate.
13143 (*branch_true, *branch_false): Delete.
13144 (movt): Use t_reg_operand predicate.
13145 (*negnegt): Use negt_reg_operand predicate and fold little and big
13147 (*movtt): Use t_reg_operand and fold little and big endian variants.
13148 (*movt_qi): Delete.
13150 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
13152 * stmt.c (emit_case_bit_tests): Remove.
13153 (expand_case): Remove expand_switch_using_bit_tests_p code.
13154 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
13155 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
13156 (lshift_cheap_p): Likewise.
13157 (expand_switch_using_bit_tests_p): Likewise.
13158 (struct case_bit_test): Likewise.
13159 (case_bit_test_cmp): Likewise.
13160 (emit_case_bit_tests): New implementation for GIMPLE.
13161 (gen_inbound_check): Do not release post-dominator info here.
13162 (process_switch): Reorder code. Expand as bit tests if it
13164 (do_switchconv): Release post-dominator info here if something changed.
13165 (struct gimple_opt_pass): Verify more.
13166 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
13168 2012-07-02 Martin Jambor <mjambor@suse.cz>
13170 PR middle-end/38474
13171 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
13172 dynamic type change check.
13174 2012-07-02 Richard Guenther <rguenther@suse.de>
13175 Michael Matz <matz@suse.de>
13176 Tobias Grosser <tobias@grosser.es>
13177 Sebastian Pop <sebpop@gmail.com>
13179 * Makefile.in: Remove PPL flags in favor of ISL ones.
13180 (BACKENDLIBS): Remove PPL libs.
13181 (INCLUDES): Remove PPL includes in favor of ISL ones.
13182 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
13183 graphite-cloog-compat.h dependencies.
13184 (graphite-dependences.o): Likewise.
13185 (graphite-poly.o): Likewise.
13186 * configure.ac: Declare ISL vars instead of PPL ones.
13187 * configure: Regenerated.
13188 * doc/install.texi: Replace PPL requirement documentation with ISL one.
13189 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
13190 * graphite-clast-to-gimple.c: Likewise.
13191 * graphite-dependences.c: Likewise.
13192 * graphite-interchange.c: Likewise.
13193 * graphite-poly.h: Likewise.
13194 * graphite-poly.c: Likewise.
13195 * graphite-sese-to-poly.c: Likewise.
13196 * graphite.c: Likewise.
13197 * graphite-scop-detection.c: Re-arrange includes.
13198 * graphite-cloog-util.c: Remove.
13199 * graphite-cloog-util.h: Likewise.
13200 * graphite-ppl.h: Likewise.
13201 * graphite-ppl.c: Likewise.
13202 * graphite-dependences.h: Likewise.
13204 2012-07-02 Richard Guenther <rguenther@suse.de>
13206 Merge from graphite branch
13207 2011-07-21 Tobias Grosser <tobias@grosser.es>
13209 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
13210 Remove graphite-cloog-util.h.
13211 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
13212 build_iv_mapping, translate_clast_user, translate_clast,
13213 free_scattering, initialize_cloog_names, build_cloog_prog,
13214 create_params_index): Do not use old compatibility functions.
13215 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
13216 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
13217 compatibility functions.
13218 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
13220 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
13221 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
13223 * graphite-cloog-compat.h: Remove.
13225 2011-08-09 Tobias Grosser <tobias@grosser.es>
13227 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
13228 of the string, no just a reference.
13229 (clast_name_index): Add a new field, that specifies if we need to free
13231 (free_clast_name_index): If necessary, free the name string.
13232 (clast_name_index_elt_info): Calculate the hash based on the string
13233 content, not the memory location it is stored in.
13234 (clast_name_to_level): Specify that we do not need to free the name.
13235 (clast_name_to_index): Dito.
13236 (clast_name_to_lb_ub): Dito.
13237 (eq_clast_name_indexes): Compare the strings, not their base pointers.
13238 (free_scattering): Removed.
13239 (initialize_cloog_names): Renamed to add_names_to_union_domain().
13240 (add_names_to_union_domain): Changed to work on a union_domain,
13241 instead of a CloogNames structure.
13242 (build_cloog_prog): Removed.
13243 (build_cloog_union_domain): New.
13244 (generate_cloog_input): New.
13245 (scop_to_clast): Use CloogInput instead of CloogProgram.
13246 (print_generated_program): Adapt to new scop_to_clast() and do not
13247 print the CloogProgram any more.
13248 (create_params_index): Removed, functionality integrated in
13249 add_names_to_union_domain().
13250 (gloog): Adapt to new scop_to_clast().
13251 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
13253 2012-01-11 Tobias Grosser <tobias@grosser.es>
13255 * graphite-clast-to-gimple.c (clast_name_to_index,
13256 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
13257 (clast_to_gcc_expression): Add clast_expr_name as a new
13258 case. Do not assume a clast_expr_term points always to a
13260 (type_for_clast_term): Do not assume a clast_expr_term points always to
13262 (type_for_clast_name): New.
13263 (type_for_clast_expr): Add clast_expr_name as a new case.
13265 2011-08-03 Sebastian Pop <sebpop@gmail.com>
13267 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
13268 new_Cloog_Scattering_from_ppl_Polyhedron,
13269 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
13271 2012-07-02 Jakub Jelinek <jakub@redhat.com>
13273 PR tree-optimization/53645
13274 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
13275 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
13277 2012-07-01 Wei Guozhi <carrot@google.com>
13280 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
13281 * config/arm/arm.c (const_ok_for_dimode_op): New function.
13282 * config/arm/constraints.md (Dd): New constraint.
13283 * config/arm/predicates.md (arm_adddi_operand): New predicate.
13284 * config/arm/arm.md (adddi3): Extend it to handle constants.
13285 (arm_adddi3): Likewise.
13286 (addsi3_carryin_<optab>): Extend it to handle sbc case.
13287 (addsi3_carryin_alt2_<optab>): Likewise.
13288 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
13290 2012-06-30 Nathan Sidwell <nathan@acm.org>
13292 * coverage.c (bbg_file_stamp): New.
13293 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
13294 (build_info): Write bbg_file_stamp.
13295 (coverage_init): Initialize bbg_file_stamp. Read counts file
13296 before writing graph header.
13297 (coverage_finish): Don't unlink the data file if we can generate a
13299 * tree.h (crc32_unsigned): Declare.
13300 * tree.c (crc32_unsigned_bits): New, broken out of ...
13301 (crc32_byte): ... here. Use it.
13302 (crc32_unsigned): New.
13304 2012-06-29 Cary Coutant <ccoutant@google.com>
13306 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
13307 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
13308 (gen_variable_die): Likewise.
13309 (gen_namespace_die): Likewise.
13311 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
13313 * tree-eh.c (lower_try_finally_switch): Really put the location of the
13314 last statement of the finally block onto the switch.
13316 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
13319 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
13322 2012-06-29 Sterling Augustine <saugustine@google.com>
13324 * dwarf2out.c (add_pubname): Add comment.
13325 (add_pubtype): Fix indentation.
13326 (gen_enumeration_type_die): Likewise.
13328 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13330 * tree-vect-generic.c (expand_vector_divmod): For even/odd
13331 widening multiply, put even always as first argument to VEC_PERM_EXPR.
13333 2012-06-29 Richard Henderson <rth@redhat.com>
13335 * tree-vect-generic.c: Include target.h.
13336 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
13337 * Makefile.in (tree-vect-generic.o): Update.
13339 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13341 * configure.ac: Remove special gtfiles case for C.
13342 * configure: Regenerate.
13343 * Makefile.in: Remove C front-end hooks and build hooks that
13344 will be picked up from c/Make-lang.in now.
13345 Add tree-mudflap to C_COMMON_OBJS.
13346 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
13347 * config/vms/vms.c: Look for c-tree.h in c/.
13348 * doc/gty.texi: Remove reference to c-config-lang.in.
13349 * doc/sourcebuild.texi: Document the c/ subdirectory.
13351 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13353 * system.h (CASE_USE_BIT_TESTS): Poison.
13354 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
13355 (expand_switch_using_bit_tests_p): ...here.
13356 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
13357 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
13359 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13361 * system.h (IFCVT_EXTRA_FIELDS): Poison.
13362 (IFCVT_INIT_EXTRA_FIELDS): Poison.
13363 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
13364 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
13365 IFCVT_INIT_EXTRA_FIELDS.
13366 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
13367 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
13368 IFCVT_MACHDEP_INIT.
13369 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
13370 frv_ifcvt_machdep_init.
13371 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
13372 Remove documentation.
13373 (IFCVT_MACHDEP_INIT): Document.
13374 * doc/tm.texi: Regenerate.
13376 2012-06-29 Nick Clifton <nickc@redhat.com>
13378 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
13380 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13382 * tree-vect-stmts.c (vectorizable_operation): Check both
13383 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
13384 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
13386 2012-06-28 Richard Henderson <rth@redhat.com>
13388 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
13390 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13392 PR tree-optimization/51581
13393 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
13394 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
13395 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
13396 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
13397 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
13398 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
13400 PR tree-optimization/53645
13401 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
13402 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
13405 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
13408 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
13409 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
13410 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
13411 avr_hard_regno_call_part_clobbered.
13413 2012-06-28 Richard Guenther <rguenther@suse.de>
13415 PR middle-end/53790
13416 * expr.c (expand_expr_real_1): Verify if the type is complete
13417 before inspecting its size.
13419 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
13421 * doc/include/gpl.texi: Remove.
13422 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
13424 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13426 PR tree-optimization/53645
13427 * tree-vect-generic.c (add_rshift): New function.
13428 (expand_vector_divmod): New function.
13429 (expand_vector_operation): Use it for vector integer
13430 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
13431 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
13432 unused lguup variable with dummy_int.
13434 2012-06-28 OLivier Hainque <hainque@adacore.com>
13436 * expr.c (convert_move): Latch mem integer inputs into a
13437 register before expanding a multi-instructions sequence.
13439 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13440 Uros Bizjak <ubizjak@gmail.com>
13441 Jakub Jelinek <jakub@redhat.com>
13445 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
13446 (vt_finalize): ... here instead, if needed.
13448 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13453 * dce.c (word_dce_process_block): Check whether inserting debug
13454 temps are needed even for needed insns.
13455 (dce_process_block): Likewise.
13456 * df-problems.c (dead_debug_add): Add comment about multi-regs.
13457 (dead_debug_insert_temp): Likewise. Don't subreg when we're
13458 setting fewer regs than a multi-reg requires.
13460 2012-06-27 Richard Henderson <rth@redhat.com>
13462 * config/alpha/alpha.c (alpha_dimode_u): New.
13463 (alpha_init_builtins): Initialize it, and use it.
13464 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
13465 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
13466 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
13467 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
13468 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
13469 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
13470 (alpha_fold_builtin_ctpop): Likewise.
13471 (alpha_fold_builtin_umulh): Remove.
13472 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
13473 typo in MAX_ARGS check.
13475 2012-06-27 Richard Henderson <rth@redhat.com>
13477 * tree.def (MULT_HIGHPART_EXPR): New.
13478 * cfgexpand.c (expand_debug_expr): Ignore it.
13479 * expr.c (expand_expr_real_2): Handle it.
13480 * fold-const.c (int_const_binop_1): Likewise.
13481 * optabs.c (optab_for_tree_code): Likewise.
13482 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13483 * tree-inline.c (estimate_operator_cost): Likewise.
13484 * tree-pretty-print.c (dump_generic_node): Likewise.
13485 (op_code_prio, op_symbol_code): Likewise.
13486 * tree.c (commutative_tree_code): Likewise. Also handle
13487 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
13489 2012-06-27 Richard Henderson <rth@redhat.com>
13492 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
13493 in 2012-06-23 change. Adjust two other DImode tests as well.
13495 2012-06-27 Nick Clifton <nickc@redhat.com>
13497 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
13500 2012-06-27 Richard Guenther <rguenther@suse.de>
13502 PR middle-end/53676
13503 * tree-chrec.c (chrec_convert_1): Represent truncation to
13504 a type with undefined overflow as truncation to an unsigned
13505 type converted to the type with undefined overflow.
13506 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
13507 the scalar evolution of a truncated widened operation avoid
13508 looking at the non-existing evolution of the widened operation
13511 2012-06-27 Richard Guenther <rguenther@suse.de>
13513 PR tree-optimization/53774
13514 * tree-ssa-reassoc.c (get_rank): All default defs have
13516 (init_reassoc): Precompute rank for all SSA default defs.
13518 2012-06-27 Nick Clifton <nickc@redhat.com>
13520 * config/rx/rx.md (simple_return): Use the simple_return rtx.
13522 2012-06-26 Richard Henderson <rth@redhat.com>
13524 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
13525 and don't fall thru from standard_80387_constant_p to the memory
13528 2012-06-26 Richard Henderson <rth@redhat.com>
13530 * config/i386/i386.c (bdesc_args): Update. Change
13531 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
13532 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
13533 (ix86_builtin_mul_widen_even): Use it.
13534 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
13535 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
13536 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
13538 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
13539 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
13540 (vec_widen_smult_even_v4si): New.
13542 2012-06-26 Richard Henderson <rth@redhat.com>
13544 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
13545 to expander; move guts to ...
13546 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
13547 highparts before shifting up.
13548 * config/i386/i386-protos.h: Update.
13550 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13552 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
13553 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
13554 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
13556 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
13558 * var-tracking.c (vt_add_function_parameter): Use a preserved
13559 VALUE for the MEM address of an incoming parameter.
13561 2012-06-26 Sterling Augustine <saugustine@google.com>
13563 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
13564 (prune_unused_types): Likewise.
13566 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13568 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13569 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
13570 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13571 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
13572 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
13573 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
13574 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
13575 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
13576 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
13578 * doc/tm.texi: Regenerate.
13579 * doc/cpp.texi: Make example for #error generic.
13580 * config/frv/frv.h: Fix example text to match tm.texi.
13582 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
13584 * tree-pass.h (pass_strength_reduction): New decl.
13585 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
13586 (finalize_costs): Likewise.
13587 * timevar.def (TV_TREE_SLSR): New timevar.
13588 * gimple-ssa-strength-reduction.c: New.
13589 * tree-flow.h (initialize_costs): New decl.
13590 (finalize_costs): Likewise.
13591 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
13592 * passes.c (init_optimization_passes): Add pass_strength_reduction.
13594 2012-06-26 Matt Turner <mattst88@gmail.com>
13596 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
13597 (__builtin_arm_tinsrh): Likewise.
13598 (__builtin_arm_tinsrw): Likewise.
13599 (__builtin_arm_wsadb): Add missing v2si parameter.
13600 (__builtin_arm_wsadh): Likewise.
13601 (__builtin_arm_getwcx): Delete.
13602 (__builtin_arm_setwcx): Delete.
13603 (__builtin_arm_getwcgr0): Add.
13604 (__builtin_arm_getwcgr1): Add.
13605 (__builtin_arm_getwcgr2): Add.
13606 (__builtin_arm_getwcgr3): Add.
13607 (__builtin_arm_setwcgr0): Add.
13608 (__builtin_arm_setwcgr1): Add.
13609 (__builtin_arm_setwcgr2): Add.
13610 (__builtin_arm_setwcgr3): Add.
13612 2012-06-26 Richard Guenther <rguenther@suse.de>
13615 2012-06-21 Richard Guenther <rguenther@suse.de>
13617 * tree-inline.c (estimate_num_insns): Estimate call cost for
13618 tailcalls properly.
13620 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13623 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
13624 * doc/tm.texi: Regenerate.
13626 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13629 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
13630 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
13631 * doc/tm.texi.in: Remove documentation for unused target macros
13632 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13633 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13634 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13635 TARGET_NARROW_VOLATILE_BITFIELDS.
13636 Document that MD_HANDLE_UNWABI is a macro in libgcc.
13637 * doc/tm.texi: Regenerate.
13638 * system.h: Poison target macros
13639 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13640 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13641 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13642 TARGET_NARROW_VOLATILE_BITFIELDS
13644 2012-06-26 Jan Hubicka <jh@suse.cz>
13647 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
13650 2012-06-26 Dehao Chen <dehao@google.com>
13652 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
13653 source location is consistant with the call stmt.
13655 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13657 PR tree-optimization/53729
13658 PR tree-optimization/53636
13659 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
13660 vect_verify_datarefs_alignment until after statements have
13661 been marked as relevant/irrelevant.
13662 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
13663 Skip irrelevant statements.
13664 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
13665 instead of STMT_VINFO_RELEVANT.
13666 (vect_get_data_access_cost): Do not check for supportable
13667 alignment before calling vect_get_load_cost/vect_get_store_cost.
13668 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
13669 handling unsupported alignment.
13670 (vect_get_load_cost): Likewise.
13672 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13674 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
13675 Do not define JMP_BUF_SIZE.
13677 2012-06-26 Jakub Jelinek <jakub@redhat.com>
13679 PR tree-optimization/53748
13680 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
13681 if arg0/arg1 have integral or pointer types.
13683 2012-06-25 Richard Henderson <rth@redhat.com>
13685 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
13686 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
13687 (sdot_prodv4si): New; handle only XOP.
13689 2012-06-25 Richard Henderson <rth@redhat.com>
13691 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
13692 (V2UDI_FUNC_V4USI_V4USI): New.
13693 (V4UDI_FUNC_V8USI_V8USI): New.
13694 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
13695 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
13696 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
13697 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
13698 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
13699 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
13700 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
13701 (bdesc_args): Add them.
13702 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
13703 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
13704 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
13705 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
13706 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
13708 2012-06-25 Richard Henderson <rth@redhat.com>
13710 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
13712 2012-06-25 Richard Henderson <rth@redhat.com>
13714 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
13716 (ix86_expand_vec_interleave): New.
13717 (ix86_expand_mul_widen_evenodd): New.
13718 (ix86_expand_mul_widen_hilo): New.
13719 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
13720 * config/i386/i386.md (u_bool) New code attr.
13721 * config/i386/predicates.md
13722 (nonimmediate_or_const_vector_operand): Remove.
13723 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
13724 both AVX and SSE4_1.
13725 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
13726 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
13727 (vec_widen<s>mult_hi_v8si): Remove.
13728 (vec_widen<s>mult_lo_v8si): Remove.
13729 (vec_widen_smult_hi_v4si): Remove.
13730 (vec_widen_smult_lo_v4si): Remove.
13731 (vec_widen_umult_hi_v4si): Remove.
13732 (vec_widen_umult_lo_v4si): Remove.
13733 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
13734 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
13735 * config/i386/i386-protos.h: Update.
13737 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
13739 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
13740 (neon_vld1_dup): Restrict to VQ operands.
13741 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
13743 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13744 James Greenhalgh <james.greenhalgh@arm.com>
13746 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
13747 (TARGET_FMA): New macro.
13748 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
13749 (TARGET_ARM_ARCH): Likewise.
13750 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
13751 (TARGET_V6M, TARGET_V7M): Likewise.
13752 (TARGET_ARM_ARCH_PROFILE): Likewise.
13753 (TARGET_ARM_FEATURE_LDREX): Likewise.
13754 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
13755 (ARM_MIN_ENUM_SIZE): Likewise.
13756 * config/arm/arm.c (arm_file_start): Refactor appropriately.
13757 (base_architecture): New enumeration.
13758 (arm_base_arch): New global variable.
13759 (processors): Add field base_arch.
13760 (ARM_ARCH, ARM_CORE): Adjust accordingly.
13761 (arm_option_override): Add initialization of arm_base_arch.
13762 * doc/cpp.texi (system-specific predefined macros.): Change.
13764 2012-06-25 Jakub Jelinek <jakub@redhat.com>
13767 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
13768 of x x x in the vmovlps load alternative.
13770 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
13773 * df.h (dead_debug_add): Remove third argument.
13774 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
13775 REG that we want to replace instead.
13776 (dead_debug_insert_temp): Use the REGNO of the reg that we want
13777 to replace instead of DF_REF_REGNO. Require there to always be
13778 at least one such use. Check for cases where the same location
13779 has more than df_ref associated with it.
13780 (df_note_bb_compute): Remove third dead_debug_add argument.
13781 * dce.c (word_dce_process_block): Likewise.
13783 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13785 * config/v850/v850.c: Remove redundant extern declarations for
13786 last_assemble_variable_decl and size_directive_output.
13788 * doc/tm.texi.in: Document JMP_BUF_SIZE.
13789 * doc/tm.texi: Regenerate.
13790 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
13791 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
13792 * config/stormy16/stormy16.h: Likewise.
13794 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
13796 * doc/sourcebuild.texi: Add missing subdirectories.
13798 2012-06-25 Tristan Gingold <gingold@adacore.com>
13800 * config/i386/i386.h: Fix typo.
13802 2012-06-25 Tristan Gingold <gingold@adacore.com>
13804 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
13805 (seh_cfa_adjust_cfa): ... that function.
13806 (seh_emit_stackalloc): Do not emit out of range values.
13807 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
13808 UNSPEC_DEF_CFA constants.
13809 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
13810 * config/i386/i386.c (ix86_frame_pointer_required): Required
13811 for very large frames on SEH target.
13812 (ix86_compute_frame_layout): Save area is before frame pointer
13813 on SEH target. Handle very large frames.
13814 (ix86_expand_prologue): Likewise.
13816 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13818 * output.h: (current_function_is_leaf,
13819 current_function_sp_is_unchanging,
13820 current_function_uses_only_leaf_regs): Remove.
13821 * function.c (current_function_is_leaf,
13822 current_function_sp_is_unchanging,
13823 current_function_uses_only_leaf_regs): Remove.
13824 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
13825 instead of current_function_uses_only_leaf_regs.
13826 * function.h (struct rtl_data): New fields sp_is_unchanging,
13827 is_leaf, uses_only_leaf_regs.
13828 * resource.c (init_resource_info): Replace current_function_is_leaf,
13829 current_function_sp_is_unchanging, and
13830 current_function_uses_only_leaf_regs with new crtl fields.
13831 * sdbout.c (sdbout_symbol): Likewise.
13832 * df-core.c (rest_of_handle_df_initialize): Likewise.
13833 * ira.c (ira): Likewise.
13834 * final.c (final_start_function): Likewise.
13835 * reorg.c (fill_simple_delay_slots): Likewise.
13836 * regrename.c (check_new_reg_p): Likewise.
13837 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
13838 (notice_stack_pointer_modification): Likewise.
13839 * dbxout.c (dbxout_symbol): Likewise.
13840 (dbxout_parms): Likewise.
13841 * sel-sched.c (init_regs_for_mode): Likewise.
13842 * dwarf2out.c (dbx_reg_number): Likewise.
13843 (multiple_reg_loc_descriptor): Likewise.
13844 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
13845 (gen_pop): Likewise.
13846 (ix86_select_alt_pic_regnum): Likewise.
13847 (ix86_compute_frame_layout): Likewise.
13848 (ix86_finalize_stack_realign_flags): Likewise.
13849 (ix86_expand_epilogue): Likewise.
13850 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
13851 * config/h8300/h8300.c (byte_reg): Likewise.
13852 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
13853 (c6x_save_reg): Likewise.
13854 (c6x_compute_frame_layout): Likewise.
13855 * config/pa/pa.c (pa_compute_frame_size): Likewise.
13856 (pa_output_function_prologue): Likewise.
13857 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
13858 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
13859 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
13860 (sparc_expand_prologue): Likewise.
13861 (sparc_flat_expand_prologue): Likewise.
13862 (sparc_asm_function_prologue): Likewise.
13863 (sparc_output_mi_thunk): Likewise.
13864 (sparc_frame_pointer_required): Likewise.
13865 * config/epiphany/epiphany.c (epiphany_compute_function_type):
13867 (epiphany_compute_frame_size): Likewise.
13868 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13869 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
13870 (cris_frame_pointer_required): Likewise.
13871 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
13872 (tilepro_current_function_is_leaf): Likewise.
13873 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
13874 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13875 * config/ia64/ia64.c (find_gr_spill): Likewise.
13876 (ia64_compute_frame_size): Likewise.
13877 (ia64_can_eliminate): Likewise.
13878 (ia64_initial_elimination_offset): Likewise.
13879 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13880 (m68k_expand_epilogue): Likewise.
13881 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13882 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
13883 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
13885 (picochip_output_frame_debug): Likewise.
13886 * config/sh/sh.c (sh_media_register_for_return): Likewise.
13887 (sh_allocate_initial_value): Likewise.
13888 (sh_output_mi_thunk): Likewise.
13889 * config/microblaze/microblaze.c (microblaze_must_save_register):
13891 (compute_frame_size): Likewise.
13892 (microblaze_initial_elimination_offset): Likewise.
13893 (microblaze_expand_prologue): Likewise.
13894 (microblaze_expand_epilogue): Likewise.
13895 * config/frv/frv.c (frv_expand_epilogue): Likewise.
13896 (frv_frame_pointer_required): Likewise.
13897 * config/spu/spu.c (get_pic_reg): Likewise.
13898 (direct_return): Likewise.
13899 (spu_expand_prologue): Likewise.
13900 (spu_expand_epilogue): Likewise.
13901 (spu_initial_elimination_offset): Likewise.
13902 * config/mips/mips.c (mips_global_pointer): Likewise.
13903 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13904 (mips_compute_frame_info): Likewise.
13905 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
13906 (mep_reload_pointer): Likewise.
13907 * config/rl78/rl78.c (need_to_save): Likewise.
13908 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13909 * config/score/score.c (score_compute_frame_size): Likewise.
13910 (score_function_prologue): Likewise.
13911 * config/bfin/bfin.c (must_save_p): Likewise.
13912 (expand_prologue_reg_save): Likewise.
13913 (expand_epilogue_reg_restore): Likewise.
13914 (bfin_frame_pointer_required): Likewise.
13915 (n_regs_saved_by_prologue): Likewise.
13916 (add_to_reg): Likewise.
13917 (expand_interrupt_handler_prologue): Likewise.
13918 (expand_interrupt_handler_epilogue): Likewise.
13919 (bfin_expand_prologue): Likewise.
13920 * config/avr/avr.c (avr_regs_to_save): Likewise.
13921 (avr_prologue_setup_frame): Likewise.
13922 (expand_epilogue): Likewise.
13923 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13924 (s390_register_info): Likewise.
13925 (s390_frame_info): Likewise.
13926 (s390_init_frame_layout): Likewise.
13927 (s390_emit_prologue): Likewise.
13930 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13932 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
13933 * vmsdbgout: Do not undefine it if defined.
13934 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
13935 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
13936 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
13938 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
13940 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
13942 2012-06-23 Richard Henderson <rth@redhat.com>
13945 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
13946 V*QImode shifts and multiply.
13947 (ix86_expand_vecop_qihi): Support shifts.
13948 * config/i386/i386.md (any_shift): New code iterator.
13949 * config/i386/sse.md (ashlv16qi3): Merge ...
13950 (<any_shiftrt>v16qi3): ... into ...
13951 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
13952 to support SSE and AVX.
13954 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
13955 parameter into src and dest.
13956 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
13957 (vec_unpacks_hi_<V124_AVX2>): Likewise.
13958 (vec_unpacku_lo_<V124_AVX2>): Likewise.
13959 (vec_unpacks_lo_<V124_AVX2>): Likewise.
13960 * config/i386/i386-protos.h: Update.
13962 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
13963 pure expander; move expansion code ...
13964 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
13965 * config/i386/i386-protos.h: Update.
13967 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
13969 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
13970 (popcntb<mode>2): Add attribute type popcnt.
13971 (popcntd<mode>2): Ditto.
13972 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
13973 * config/rs6000/power5.md (define_insn_reservation): Ditto.
13974 * config/rs6000/power7.md (define_insn_reservation): Ditto.
13975 * config/rs6000/476.md (define_insn_reservation): Ditto.
13976 * config/rs6000/power6.md (define_insn_reservation): New
13977 reservation for popcnt instructions.
13979 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13981 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
13983 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13986 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
13988 * config/i386/i386.c (ix86_option_override_internal): Allow
13989 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
13991 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
13992 if SSE is disabled.
13994 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
13996 * double-int.c (double_int_multiple_of): New function.
13997 * double-int.h (double_int_multiple_of): New decl.
13998 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
13999 (mbc_entry_hash): New forward decl.
14000 (mbc_entry_eq): Likewise.
14001 (zero_cost): Change to no_cost.
14002 (mult_costs): New static var.
14003 (cost_tables_exist): Likewise.
14004 (initialize_costs): New function.
14005 (finalize_costs): Likewise.
14006 (tree_ssa_iv_optimize_init): Call initialize_costs.
14007 (add_cost): Change to add_regs_cost; distinguish costs by speed.
14008 (multiply_regs_cost): New function.
14009 (add_const_cost): Likewise.
14010 (extend_or_trunc_reg_cost): Likewise.
14011 (negate_reg_cost): Likewise.
14012 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
14014 (get_address_cost): Change add_cost to add_regs_cost; change
14015 multiply_by_cost to multiply_by_const_cost.
14016 (force_expr_to_var_cost): Change zero_cost to no_cost; change
14017 add_cost to add_regs_cost; change multiply_by_cost to
14018 multiply_by_const_cost.
14019 (split_cost): Change zero_cost to no_cost.
14020 (ptr_difference_cost): Likewise.
14021 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
14022 to multiply_by_const_cost.
14023 (get_computation_cost_at): Change add_cost to add_regs_cost; change
14024 multiply_by_cost to multiply_by_const_cost.
14025 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
14026 (determine_iv_cost): Change add_cost to add_regs_cost.
14027 (iv_ca_new): Change zero_cost to no_cost.
14028 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
14029 * tree-ssa-address.c (most_expensive_mult_to_index): Change
14030 multiply_by_cost to multiply_by_const_cost.
14031 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
14032 (add_regs_cost): New decl.
14033 (multiply_regs_cost): Likewise.
14034 (add_const_cost): Likewise.
14035 (extend_or_trunc_reg_cost): Likewise.
14036 (negate_reg_cost): Likewise.
14038 2012-06-22 Richard Guenther <rguenther@suse.de>
14040 Merge from graphite branch
14041 2011-08-10 Sebastian Pop <sebpop@gmail.com>
14043 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
14045 2012-01-13 Tobias Grosser <tobias@grosser.es>
14047 * tree-flow.h (parallelized_function_p): Declare.
14048 * tree-parloops.c (parallelized_function_p): Export.
14049 * graphite.c (graphite_transform_loops): Do not run graphite on
14050 already parallel functions.
14052 2012-06-22 Alan Modra <amodra@gmail.com>
14054 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
14055 return mem. Convert to indirect addressing if not indirect or
14056 indexed. Adjust all callers.
14058 2012-06-22 Richard Guenther <rguenther@suse.de>
14060 * gcov-iov.c: Include bconfig.h and system.h.
14062 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
14064 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
14066 2012-06-22 Richard Guenther <rguenther@suse.de>
14068 PR gcov-profile/53744
14069 * gcov-iov.c (main): Treat "" and "prerelease" the same.
14071 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14074 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
14075 for GNU Fortran if in strict DWARF2 mode.
14077 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14079 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
14080 DECL_IGNORED_P non-reg vars even if they are used.
14082 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14086 * var-tracking.c (vt_get_canonicalize_base): New.
14087 (vt_canonicalize_addr, vt_stack_offset_p): New.
14088 (vt_canon_true_dep): New.
14089 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
14090 (clobber_overlaping_mems): Use vt_canonicalize_addr.
14092 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14096 * var-tracking.c (vt_initialize): Record initial offset between
14097 arg pointer and stack pointer.
14099 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14103 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
14106 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14110 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
14112 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14114 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
14116 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14119 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
14121 2012-06-21 Meador Inge <meadori@codesourcery.com>
14124 * c-decl.c (c_push_function_context): Restore the behavior to reuse
14125 the language function allocated for -Wunused-local-typedefs.
14126 (c_pop_function_context): If necessary, clear the language function
14127 created in c_push_function_context. Always clear out the
14128 x_cur_stmt_list field of the restored language function.
14130 2012-06-21 Sterling Augustine <saugustine@google.com>
14131 Cary Coutant <ccoutant@google.com>
14133 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
14134 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
14135 (comdat_type_struct): New field 'skeleton_die'.
14136 (breakout_comdat_types): Update it.
14137 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
14138 is_namespace_die. Fix minor style violation. Call want_pubnames.
14139 (add_pubname_string): Call want_pubnames.
14140 (add_pubtype): Rework logic for calculating type name. Call
14141 is_namespace_die. Call want_pubnames.
14142 (output_pubnames): Move conditional logic deciding when to produce the
14143 section from dwarf2out_finish. Use new skeleton_die field.
14144 (base_type_die): Call add_pubtype.
14145 (gen_enumeration_type_die): Unconditionally call add_pubtype.
14146 (gen_subprogram_die): Adjust calls to add_pubname.
14147 (gen_namespace_die): Call add_pubname_string.
14148 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
14149 produce pubnames and pubtypes sections to output_pubnames.
14150 * common.opt (-gpubnames): New option.
14151 * doc/invoke.texi: Document it.
14153 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
14155 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
14157 2012-06-21 Michael Matz <matz@suse.de>
14159 PR middle-end/53688
14160 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
14163 2012-06-21 Richard Guenther <rguenther@suse.de>
14165 * tree-inline.c (estimate_num_insns): Estimate call cost for
14166 tailcalls properly.
14168 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
14170 * tree.h (DECL_SOURCE_COLUMN): New accessor.
14172 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14174 * config/i386/i386.md (SINCOS): New int iterator.
14175 (sincos): New int attribute.
14176 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
14177 SINCOS int iterator.
14178 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
14179 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
14181 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14183 * config/i386/i386.md (RDFSGSBASE): New int iterator.
14184 (WRFSGSBASE): Ditto.
14185 (fsgs): New int attribute.
14186 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
14187 RDFSGSBASE int iterator.
14188 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
14189 WRFSGSBASE int iterator.
14191 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14193 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
14194 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
14195 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
14196 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
14199 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14201 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
14203 2012-06-20 Richard Guenther <rguenther@suse.de>
14205 PR tree-optimization/30318
14206 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
14208 (range_int_cst_singleton_p): But explicitely here.
14209 (zero_nonzero_bits_from_vr): And here.
14210 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
14211 to cover all cases we can perform arbitrary precision
14212 arithmetic with double-ints.
14213 (intersect_ranges): Handle adjacent anti-ranges.
14215 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14217 * config/i386/i386.md (rounding_insn): New int attribute.
14218 (<rounding_insn>xf2): Macroize insn from
14219 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
14220 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
14222 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14224 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
14225 (ieee_maxmin): New int attribute.
14226 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
14227 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
14229 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14231 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
14232 * config/arm/arm.c: Do not include c-pragma.h.
14233 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
14234 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
14235 to arm_emit_eabi_attribute.
14236 * arm-c.c: Do not include output.h.
14237 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
14238 call to arm_emit_eabi_attribute.
14239 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
14241 2012-06-20 Richard Guenther <rguenther@suse.de>
14243 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
14244 Allow adjusting alignment of user-aligned decls again.
14246 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14248 * config/rl78/rl78-c.c: Remove unnecessary includes.
14250 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14252 * config/cris/cris.c: Include cgraph.h.
14253 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
14255 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14257 * emit-rtl.c (need_atomic_barrier_p): New function.
14258 * emit-rtl.h (need_atomic_barrier_p): Declare it.
14259 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
14260 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
14261 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
14262 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
14263 (mips_process_sync_loop): Use generic version instead.
14265 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14267 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
14270 2012-06-19 Tom de Vries <vries@codesourcery.com>
14271 Maxim Kuvyrkov <maxim@codesourcery.com>
14273 * config/mips/constraints.md (ZR): New constraint.
14274 * config/mips/predicates.md (mem_noofs_operand): New predicate.
14275 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
14276 * config/mips/mips.h (TARGET_XLP): Define.
14277 (TARGET_SYNC_AFTER_SC): Update.
14278 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
14279 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
14280 XLP-specific swap and ldadd patterns.
14281 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
14283 2012-06-19 Tom de Vries <vries@codesourcery.com>
14284 Maxim Kuvyrkov <maxim@codesourcery.com>
14286 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
14287 (mips_emit_post_atomic_barrier_p): New static functions.
14288 (mips_process_sync_loop): Use them. Emit sync memory barriers in
14289 accordance with memory model semantics. Add return of CMP result for
14291 * config/mips/mips.md: Update comment.
14292 (sync_cmp): New attribute.
14293 (sync_memmodel): New attribute replacing sync_release_barrier.
14294 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
14295 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
14296 (sync_lock_test_and_set, test_and_set_12): Update.
14297 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
14298 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
14300 2012-06-19 Joseph Myers <joseph@codesourcery.com>
14302 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
14303 mov_si<mode>_e500_subreg0.
14304 (*mov_si<mode>_e500_subreg0_elf_low)
14305 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
14307 2012-06-19 Richard Henderson <rth@redhat.com>
14309 * config/alpha/alpha.c: Include params.h.
14310 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
14311 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
14313 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14315 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
14316 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
14317 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
14319 * doc/tm.texi: Regenerate.
14320 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
14321 .objc_class_name_*.
14322 * config/darwin-c.c: Include target.h.
14323 (darwin_objc_declare_unresolved_class_reference): New function.
14324 (darwin_objc_declare_class_definition): New function.
14325 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
14326 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
14328 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14330 * target.def (output_ident): New hook.
14331 * targhooks.h (default_asm_output_ident_directive): Add prototype.
14332 * varasm.c (assemble_asm): Only prefix a tab if the string does not
14333 already start with one.
14334 (default_asm_output_ident_directive): New function to emit
14335 .ident as a top-level asm node while parsing, or directly to
14336 asm_out_file after parsing.
14337 * toplev.c (compile_file): Print a GCC .ident with
14338 targetm.asm_out.output_ident.
14339 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
14340 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
14341 * doc/tm.texi: Update.
14343 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14344 (TARGET_ASM_OUTPUT_IDENT): Define.
14345 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
14346 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
14347 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
14348 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
14349 (TARGET_ASM_OUTPUT_IDENT): Define.
14350 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
14351 (TARGET_ASM_OUTPUT_IDENT): Define.
14353 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
14354 * config/cris/cris.c (cris_asm_output_ident): New function.
14355 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14357 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
14359 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
14360 (microblaze_asm_output_ident): Rewrite to work similar to
14361 default_asm_output_ident_directive for front-end .idents.
14362 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
14363 (TARGET_ASM_OUTPUT_IDENT): Define.
14365 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
14366 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
14368 * config/rx/rx.c: Include cgraph.h for add_asm_node.
14369 (rx_asm_output_ident): New function, similar to
14370 default_asm_output_ident_directive, but handle AS100 syntax also, so
14371 that #ident also works for rx in AS100 syntax.
14372 (TARGET_ASM_OUTPUT_IDENT): Define.
14373 * config/rx/rx.h (IDENT_ASM_OP): Remove.
14375 * Makefile.in: Fix dependencies for c-family/c-lex.o.
14377 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14379 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
14380 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
14382 (*fist<mode>2_<rounding>_1): Macroize insn from
14383 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
14384 (fistdi2_<rounding>): Macroize insn from
14385 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
14386 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
14387 corresponding splitters from fistdi2_{floor,ceil} and corresponding
14388 splitters using FIST_ROUNDING int iterator.
14389 (fist<mode>2_<rounding>): Macroize insn from
14390 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
14391 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
14392 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
14393 splitters using FIST_ROUNDING int iterator.
14394 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
14395 using FIST_ROUNDING int iterator.
14397 2012-06-19 Richard Henderson <rth@redhat.com>
14399 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
14400 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
14401 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
14402 * config/i386/sse.md (sse2_mulv4si3): Delete.
14403 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
14404 nonimmediate_or_const_vector_operand.
14406 2012-06-19 Richard Henderson <rth@redhat.com>
14408 * expmed.c (struct init_expmed_rtl): Split ...
14409 (init_expmed_one_mode): ... out of ...
14410 (init_expmed): ... here. Initialize integer vector modes also.
14411 (synth_mult): Handle integer vector modes.
14412 (choose_mult_variant): Likewise.
14413 (expand_mult_const): Likewise.
14414 (expand_mult): Likewise.
14415 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
14417 2012-06-19 Richard Henderson <rth@redhat.com>
14419 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
14420 integral vector modes.
14422 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14424 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
14425 (rounding): New int attribute.
14427 (frndintxf2_<rounding>): Macroize insn from
14428 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
14429 (frndintxf2_<rounding>_i387): Macroize insn from
14430 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
14432 2012-06-19 Richard Guenther <rguenther@suse.de>
14434 * tree-vrp.c (union_ranges): New function.
14435 (vrp_meet_1): Use union_ranges.
14436 (vrp_meet): Dump what we union and call vrp_meet_1.
14438 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
14440 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
14441 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
14442 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
14443 (attr write_conflict, attr core_cycles): Update.
14444 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
14446 2012-06-19 Richard Guenther <rguenther@suse.de>
14448 * tree-vrp.c (intersect_ranges): Handle more cases.
14449 (vrp_intersect_ranges): Dump what we intersect and call ...
14450 (vrp_intersect_ranges_1): ... this.
14452 2012-06-19 Richard Guenther <rguenther@suse.de>
14454 PR tree-optimization/53708
14455 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
14456 user-supplied alignment and alignment of decls with the used
14459 2012-06-18 Lawrence Crowl <crowl@google.com>
14461 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
14462 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
14463 (TV_PHASE_STREAM_IN): New.
14464 (TV_PHASE_STREAM_OUT): New.
14465 * timevar.c (validate_phases): New.
14466 (timevar_print): Call validate_phases.
14467 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
14468 to TV_PHASE_OPT_GEN.
14469 * langhooks.c (write_global_declarations): Rename use of
14470 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
14471 TV_PHASE_CHECK_DBGINFO.
14472 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
14473 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
14474 lang_hooks.decls.final_write_globals.
14476 2012-06-18 David Edelshn <dje.gcc@gmail.com>
14478 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
14480 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
14483 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
14484 (*sse4_2_pcmpistr_unaligned): New.
14486 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14487 Sameera Deshpande <sameera.deshpande@arm.com>
14488 Greta Yorsh <greta.yorsh@arm.com>
14490 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
14491 * config/arm/arm.c (print_multi_reg): Remove.
14492 (vfp_output_fldmd): Likewise.
14493 (arm_output_epilogue): Likewise.
14494 * config/arm/arm.md (epilogue_insns): Update condition and code.
14496 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14497 Sameera Deshpande <sameera.deshpande@arm.com>
14498 Greta Yorsh <greta.yorsh@arm.com>
14500 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
14501 * config/arm/arm.c (thumb2_expand_return): New function.
14502 * config/arm/arm.md (return): Update condition and code.
14504 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14505 Sameera Deshpande <sameera.deshpande@arm.com>
14506 Greta Yorsh <greta.yorsh@arm.com>
14508 * config/arm/arm-protos.h (output_return_instruction): New parameter
14509 and int to bool change of parameter types.
14510 * config/arm/arm.c (output_return_instruction): Likewise.
14511 * config/arm/arm.md (arm_simple_return): New pattern.
14512 (arm_return, cond_return, cond_return_inverted): Add new arguments.
14513 * config/arm/thumb2.md (thumb2_return): Update condition and code.
14515 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14516 Sameera Deshpande <sameera.deshpande@arm.com>
14517 Greta Yorsh <greta.yorsh@arm.com>
14519 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
14520 * config/arm/arm.c (arm_expand_epilogue): New function.
14521 * config/arm/arm.md (epilogue): Update condition and code.
14522 (sibcall_epilogue): Likewise.
14524 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14525 Sameera Deshpande <sameera.deshpande@arm.com>
14526 Greta Yorsh <greta.yorsh@arm.com>
14528 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
14529 * config/arm/arm.md (arm_addsi3) Add an alternative.
14531 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14532 Sameera Deshpande <sameera.deshpande@arm.com>
14533 Greta Yorsh <greta.yorsh@arm.com>
14535 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
14536 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
14537 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
14539 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14540 Sameera Deshpande <sameera.deshpande@arm.com>
14541 Greta Yorsh <greta.yorsh@arm.com>
14543 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
14544 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
14545 (pop_multiple_with_return, ldr_with_return) Likewise.
14546 * config/arm/predicates.md (pop_multiple_return) New special predicate.
14547 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
14548 * config/arm/arm.c (arm_output_multireg_pop) New function.
14549 (arm_emit_multi_reg_pop): New function.
14551 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
14553 * config/arm/arm.c (ldm_stm_operation_p): Require SP
14554 as base register for loads if SP is in the register list.
14556 2012-06-18 Richard Guenther <rguenther@suse.de>
14558 PR tree-optimization/53693
14559 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
14560 Reject operands with more than one use.
14562 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
14564 PR tree-optimization/53703
14565 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
14566 correctly set bb_for_def[12].
14568 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
14570 * config/vax/vax.h (VMS_TARGET): Remove.
14572 2012-06-18 Richard Guenther <rguenther@suse.de>
14574 * tree-vrp.c (extract_range_from_assert): Split out range
14576 (intersect_ranges): New function.
14577 (vrp_intersect_ranges): Likewise.
14579 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14581 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
14584 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
14586 * doc/md.texi: Document int iterators.
14587 * read-rtl.c (ints): New iterator group.
14588 (find_int): Int iterator group callback.
14589 (apply_int_iterator): Likewise.
14590 (apply_iterators): Traverse int iterator table and add all the used
14592 (initialize_iterators): Initialize data structures and callbacks for
14594 (read_rtx): Parse and read mappings for int iterators.
14595 (read_rtx_code): Record int iterator usage.
14597 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
14599 PR middle-end/53698
14600 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
14601 performing an addition.
14603 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14605 * output.h (split_double): Move prototype to rtl.h.
14606 (constructor_static_from_elts_p): Move prototype to tree.c.
14607 * rtl.h (split_double): Moved here from output.h.
14608 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
14609 * final.c (split_double): Move from here ...
14610 * rtlanal.c (split_double): ... to here.
14611 * expr.c: Do not include output.h.
14613 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14615 * cfglayout.h: Remove.
14616 * cfglayout.c: Remove.
14617 * function.h (struct function): Remove x_last_location field.
14618 * function.c: Do not include cfglayout.h.
14619 (expand_function_start): Do not call no-op force_next_line_note.
14620 (expand_function_end): Likewise.
14621 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
14622 (unlink_insn_chain): Moved here from cfglayout.c.
14623 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
14624 into_cfg_layout_mode, outof_cfg_layout_mode,
14625 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
14626 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
14627 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
14628 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
14629 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
14630 cfg_layout_finalize): Likewise.
14631 (rtl_can_remove_branch_p): Likewise.
14632 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
14633 (duplicate_insn_chain): Likewise.
14634 (force_next_line_note): Remove prototype.
14635 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
14636 (last_location): Remove #define to emit.x_last_location.
14637 (force_next_line_note): Remove no-op function.
14638 (init_emit): Don't set x_last_location.
14639 (block_locators_locs, block_locators_blocks, locations_locators_locs,
14640 locations_locators_vals, prologue_locator, epilogue_locator,
14641 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
14642 Move POD to here from cfglayout.c.
14643 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
14644 set_curr_insn_source_location, get_curr_insn_source_location,
14645 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
14646 locator_scope, insn_scope, locator_location, locator_line, insn_line,
14647 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
14648 * cfghooks.h: Remove double-include protection.
14649 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
14650 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
14651 * final.c: Do not include cfglayout.h.
14652 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
14653 (reemit_insn_block_notes): Likewise. Make static.
14654 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
14655 operation_could_trap_p, tree_could_throw_p): Move from here...
14656 * tree.h: ... to here.
14657 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
14658 * profile.c: Do not include cfghooks.h.
14659 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
14660 * modulo-sched.c: Likewise.
14661 * loop-unswitch.c: Do not include cfglayout.h.
14662 * sched-ebb.c: Likewise.
14663 * tracer.c: Likewise.
14665 * tree-vect-loop-manip.c: Likewise.
14666 * loop-init.c: Likewise.
14667 * dwarf2out.c: Likewise.
14668 * hw-doloop.c: Likewise.
14669 * loop-unroll.c: Likewise.
14670 * cfgcleanup.c: Likewise.
14671 * bb-reorder.c: Likewise.
14672 * sched-rgn.c: Likewise.
14673 * tree-cfg.c: Likewise.
14674 * config/alpha/alpha.c: Likewise.
14675 * config/spu/spu.c: Likewise.
14676 * config/sparc/sparc.c: Likewise.
14677 * config/sh/sh.c: Likewise.
14678 * config/c6x/c6x.c: Likewise.
14679 * config/ia64/ia64.c: Likewise.
14680 * config/rs6000/rs6000.c: Likewise.
14681 * config/score/score.c: Likewise.
14682 * config/mips/mips.c: Likewise.
14683 * config/bfin/bfin.c: Likewise.
14684 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
14685 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
14686 * config/spu/t-spu-elf (spu.o: $): Likewise.
14687 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
14689 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14691 * cfgloop.h: Do not include rtl.h.
14692 (enum iv_extend_code): New.
14693 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
14694 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
14695 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
14696 an IV_EXTEND_CODE to an RTX_CODE.
14697 (dump_iv_info): Update for rtx_iv field type change.
14698 (iv_constant): Likewise.
14699 (iv_subreg): Likewise.
14700 (iv_extend): Likewise.
14701 (iv_neg): Likewise.
14702 (iv_add): Likewise.
14703 (iv_mult): Likewise.
14704 (iv_shift): Likewise.
14705 (get_biv_step_1): Likewise.
14706 (get_biv_step): Likewise.
14707 (iv_analyze_biv): Likewise.
14708 (get_iv_value): Likewise.
14709 (shorten_into_mode): Likewise.
14710 (canonicalize_iv_subregs): Likewise.
14711 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
14712 of MAY_HAVE_DEBUG_INSNS.
14713 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
14714 * tree-ssa-loop-prefetch.c: Likewise.
14716 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14718 * expmed.c (ceil_log2): Move from here...
14719 * hwint.c: ... to here for older GCCs...
14720 * hwint.h: ... and here for newer GCCs.
14721 * rtl.h (ceil_log2): Remove prototype.
14723 * tree-phinodes.c: Do not include rtl.h.
14724 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
14726 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14728 * config/cris/cris.h (TARGET_ELF): Remove.
14729 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
14730 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
14731 (LOCAL_LABEL_PREFIX): Likewise.
14732 * config/cris/cris.c (cris_target_asm_named_section): Remove.
14733 (cris_option_override): Simpify using TARGET_ELF==1.
14734 (cris_file_start): Likewise.
14735 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
14737 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
14739 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
14741 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
14743 PR middle-end/53590
14744 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
14746 2012-06-15 Easwaran Raman <eraman@google.com>
14748 * passes.c (init_optimization_passes): Remove pass_call_cdce
14749 from its current position and insert after pass_dce.
14751 2012-06-15 Walter Lee <walt@tilera.com>
14753 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
14755 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14757 * arm.c (note_invalid_constants): Don't return a result.
14758 (arm_memory_load_p): Delete function.
14759 (arm_const_double_rtx): Delete iterator variable i;
14760 (fp_immediate_constant): Likewise.
14761 (fp_const_from_val): Likewise.
14763 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
14765 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
14768 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
14769 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
14771 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
14773 * config/avr/avr.c (avr_default_expand_builtin): New function.
14774 (avr_expand_builtin): Use it.
14775 (avr_expand_unop_builtin): Remove.
14776 (avr_expand_binop_builtin): Remove.
14777 (avr_expand_triop_builtin): Remove.
14779 2012-06-15 Michael Matz <matz@suse.de>
14781 PR middle-end/38474
14782 * cfgexpand.c (add_alias_set_conflicts): Remove.
14783 (expand_used_vars): Don't call it.
14784 (aggregate_contains_union_type): Remove.
14785 * function.c (n_temp_slots_in_use): New static data.
14786 (make_slot_available, assign_stack_temp_for_type): Update it.
14787 (init_temp_slots): Zero it.
14788 (remove_unused_temp_slot_addresses): Use it for quicker removal.
14789 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
14791 2012-06-15 Michael Matz <matz@suse.de>
14793 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
14794 argument, don't emit assign statement if value is directly usable.
14795 (gimplify_expr): Adjust.
14797 2012-06-15 Michael Matz <matz@suse.de>
14799 * gimplify.c (gimplify_modify_expr): Fold generated statements.
14800 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
14802 2012-06-15 Richard Guenther <rguenther@suse.de>
14804 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
14805 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
14806 we assert for in set_value_range to VR_VARYING.
14808 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14810 * arm.md (addsf3, adddf3): Use s_register_operand.
14811 (subsf3, subdf3): Likewise.
14812 (mulsf3, muldf3): Likewise.
14813 (difsf3, divdf3): Likewise.
14814 (movsfcc, movdfcc): Likewise.
14815 * predicates.md (f_register_operand): Delete.
14816 (arm_float_rhs_operand): Delete.
14817 (arm_float_add_operand): Delete.
14818 (arm_float_compare_operand): Use s_register_operand when
14820 (cirrus_register_operand): Delete.
14821 (cirrus_fp_register): Delete.
14822 (cirrus_shift_const): Delete.
14823 (cmpdi_operand): Remove Maverick support.
14824 * constraints.md (f, v, H): Delete constraints.
14825 (G): Update documentation.
14826 * arm.c (fp_consts_inited): Convert to bool.
14827 (strings_fp): Delete.
14828 (values_fp): Delete.
14829 (value_fp0): New variable.
14830 (init_fp_table): Simplify logic.
14831 (arm_const_double_rtx): Likewise.
14832 (fp_immediate_constant): Likewise.
14833 (fp_const_from_val): Likewise.
14834 (neg_const_double_rtx_ok_for_fpa): Delete.
14835 * doc/md.texi (ARM constraints): Update documentation.
14837 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14839 PR tree-optimization/53636
14840 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
14841 stride when doing basic-block vectorization.
14843 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14845 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
14846 into VEC_PERM_EXPR.
14848 2012-06-15 Jakub Jelinek <jakub@redhat.com>
14850 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
14851 allocate and free bbs array for the SLP case.
14853 PR tree-optimization/51581
14854 * expr.h (choose_multiplier): New prototype.
14855 * expmed.c (choose_multiplier): No longer static.
14856 Change multiplier_ptr from rtx * to UHWI *.
14857 (expand_divmod): Adjust callers.
14858 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
14859 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
14860 argument to new_stmt_vec_info. Attempt to optimize also divisions
14861 by non-pow2 constants if integer vector division isn't supported.
14862 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
14863 don't look at pattern stmts and sequences.
14865 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
14867 PR middle-end/53590
14868 * common.opt (-fdelete-dead-exceptions): New switch.
14869 * doc/invoke.texi (Code Gen Options): Document it.
14870 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
14871 insn_could_throw_p predicate. Do not skip an insn that could throw
14872 if dead exceptions can be deleted.
14873 (insn_live_p): Likewise, do not return true in that case.
14874 * dce.c (can_alter_cfg): New flag.
14875 (deletable_insn_p): Do not return false for an insn that can throw if
14876 the CFG can be altered and dead exceptions can be deleted.
14877 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
14878 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
14879 predicate. Do not preserve an insn that could throw if dead exceptions
14881 * function.h (struct function): Add can_delete_dead_exceptions flag.
14882 * function.c (allocate_struct_function): Set it.
14883 * lto-streamer-in.c (input_struct_function_base): Stream it.
14884 * lto-streamer-out.c (input_struct_function_base): Likewise.
14885 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
14886 statement that could throw as necessary if dead exceptions can be
14889 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
14891 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
14893 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
14896 * config/sh/sh.md: Add peephole for swapbsi2.
14897 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
14899 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
14901 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
14902 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
14904 2012-06-14 Jakub Jelinek <jakub@redhat.com>
14907 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
14909 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14911 * arm.c (arm_cirrus_insn_p): Delete.
14912 (cirrus_reorg): Delete.
14913 (arm_reorg): Don't call cirrus_reorg.
14914 (arm_final_prescan_insn_p): Don't check for cirrus insns.
14915 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
14916 (adddi3, subdi3): Remove Maverick support.
14917 (arm_adddi3): Likewise.
14918 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14919 (addsf3, adddf3): Likewise.
14920 (subsf3, subdf3): Likewise.
14921 (mulsf3, muldf3): Likewise.
14922 (ashldi3, ashrdi3, lshrdi3): Likewise.
14923 (floatsisf2, floatsidf2): Likewise.
14924 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
14925 (arm_movdi, thumb1_movdi_insn): Likewise.
14926 (arm_cmpdi_insn): Likewise.
14927 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
14928 (cirrus.md): Don't include.
14929 * cirrus.md: Delete file.
14930 * t-arm (MD_INCLUDES): Remove cirrus.md.
14932 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
14934 * dwarf2out.c (function_possibly_abstracted_p): New static function.
14935 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
14936 cgraph_function_possibly_inlined_p.
14937 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
14938 (process_scope_var): Do not emit concrete instances of abstracted
14939 nested functions from here.
14940 (gen_decl_die): Emit the abstract instance if the function is possibly
14941 abstracted and not only possibly inlined.
14942 (dwarf2out_finish): Find the first non-abstract parent instance and
14943 attach concrete instances on the limbo list to it.
14945 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14947 * arm.md (divsf3, divdf3): Remove FPA support.
14948 (negsf2, negdf2): Likewise.
14949 (sqrtsf2, sqrtdf2): Likewise.
14950 (movdfcc): Likewise.
14951 (modsf3, moddf3, movxf): Delete.
14952 (push_fp_multi): Delete.
14953 (fpa.md): Don't include it.
14954 * fpa.md: Delete file.
14955 * t-arm (MD_INCLUDES): Remove fpa.md.
14957 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
14959 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
14960 (cost_for_stmt): Remove decl.
14961 (vect_get_single_scalar_iteration_cost): Correct typo in name.
14962 * tree-vect-loop.c (vect_get_cost): Remove.
14963 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
14964 vect_get_stmt_cost rather than vect_get_cost.
14965 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
14967 (vect_estimate_min_profitable_iters): Correct typo in call to
14968 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
14969 than vect_get_cost.
14970 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
14972 (vect_model_induction_cost): Likewise.
14973 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
14974 typo in call to vect_get_single_scalar_iteration_cost.
14975 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
14976 (cost_for_stmt): Remove unnecessary function.
14977 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
14979 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14981 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
14982 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
14983 * arm-tables.opt: Regenerated.
14984 * doc/invoke.texi: Remove references to deleted options.
14986 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
14988 * config/h8300/genmova.sh: Modified to add offset bits of
14989 mova/Sz assembly instruction for memory access.
14990 * config/h8300/h8300.c: Likewise.
14991 * config/h8300/mova.md: Likewise.
14993 2012-06-12 Christian Bruel <christian.bruel@st.com>
14996 * config/sh/sh.c (sh_option_override): Don't force
14997 flag_omit_frame_pointer and maccumulate_outgoing_args.
14998 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
15000 2012-06-14 Richard Guenther <rguenther@suse.de>
15002 * tree-vrp.c (VR_INITIALIZER): New define.
15003 (ranges_from_anti_range): New function.
15004 (extract_range_from_binary_expr_1): Decompose operations on
15005 VR_ANTI_RANGEs to operations on VR_RANGE.
15006 (extract_range_from_unary_expr_1): Likewise.
15007 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
15008 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
15009 extract_range_from_cond_expr, adjust_range_with_scev,
15010 vrp_visit_assignment_or_call, vrp_visit_phi_node,
15011 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
15013 2012-06-13 Richard Henderson <rth@redhat.com>
15015 * hwint.h (HOST_WIDEST_INT_C): New.
15016 (HOST_WIDE_INT_C): New.
15017 (HOST_WIDE_INT_1): Use it.
15018 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
15020 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15023 * var-tracking.c: Include alias.h.
15024 (overlapping_mems): New struct.
15025 (drop_overlapping_mem_locs): New.
15026 (clobber_overlapping_mems): New.
15027 (var_mem_delete_and_set, var_mem_delete): Call it.
15028 (val_bind): Likewise, but only if modified.
15029 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
15030 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
15032 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15035 * var-tracking.c (loc_exp_dep_pool): New.
15036 (vt_emit_notes): Create and release the pool.
15037 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
15038 (emit_notes_in_bb): Likewise.
15039 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
15040 (notify_dependents_of_changed_value): Likewise.
15041 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
15042 variables don't have a VAR_LOC_DEP_LST.
15043 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
15044 VALUEs or MEMs of VALUEs.
15046 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15050 * dce.c (word_dce_process_block): Insert debug temps only if the
15051 insn is not marked.
15052 (dce_process_block): Likewise, and if debug.used is not empty,
15053 and only after iterating over all DEFs that might mark the insn.
15055 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15057 * common.opt (ftree-coalesce-inlined-vars): New.
15058 (ftree-coalesce-vars): New.
15059 * doc/invoke.texi: Document them.
15060 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15063 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15065 * read-rtl.c (mapping): Remove index field. Add current_value field.
15066 Define heap vectors.
15067 (iterator_group): Fix long line. Remove num_builtins field and
15068 uses_iterator fields. Make apply_iterator take a void * parameter.
15069 (iterator_use, atttribute_use): New structures.
15070 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
15071 (current_iterators, iterator_uses, attribute_uses): New variables.
15072 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
15073 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
15074 (map_attr_string, apply_iterator_to_string): Remove iterator
15075 and value parameters. Look through all current iterator values
15076 for a matching attribute.
15077 (mode_attr_index, apply_mode_maps): Delete.
15078 (apply_iterator_to_rtx): Replace with...
15079 (copy_rtx_for_iterators): ...this new function.
15080 (uses_iterator_p, apply_iterator_traverse): Delete.
15081 (apply_attribute_uses, add_current_iterators, apply_iterators): New
15083 (add_mapping): Remove index field. Set current_value field.
15084 (initialize_iterators): Don't set num_builtins and uses_iterator_p
15086 (find_iterator): Delete.
15087 (record_iterator_use, record_attribute_use): New functions.
15088 (record_potential_iterator_use): New function.
15089 (check_code_iterator): Remove handling of bellwether codes.
15090 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
15091 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
15092 parameter. Use the first code iterator value instead of the
15093 bellwether_codes array. Use record_potential_iterator_use for modes.
15095 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
15098 * config/sh/sh.md (bswapsi2): New expander.
15099 (swapbsi2): New insn.
15101 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
15104 * config/i386/i386.c (ix86_tune_cost): New variable.
15105 (ix86_option_override_internal): Set ix86_tune_cost. Use
15106 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
15107 l1_cache_size and l2_cache_size.
15109 2012-06-13 Richard Guenther <rguenther@suse.de>
15111 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
15112 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
15113 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
15114 VR_ANTI_RANGE with VR_ANTI_RANGE.
15116 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
15118 * config.gcc (unsupported): Move obsoleted FPA-based configurations
15120 (obsolete): ... here.
15121 (arm*-*-freebsd*): Remove.
15122 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
15123 (arm*-*-uclinux*): Likewise.
15124 (arm*-*-ecos-elf): Remove.
15125 (arm*-*-rtems*): Remove.
15126 (arm*-*-elf): Remove.
15127 (arm*-wince-pe*): Remove.
15128 (arm, --with-fpu): Remove support for fpa and Maverick variants.
15129 * arm/ecos-elf.h: Delete.
15130 * arm/t-strongarm-elf: Delete.
15131 * arm/rtems-elf.h: Delete.
15132 * arm/wince-pe.h: Delete.
15133 * arm/pe.c: Delete.
15134 * arm/pe.h: Delete.
15135 * arm/t-wince-pe: Delete.
15137 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15139 PR tree-optimization/53647
15140 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
15141 targets with no defined cache line size.
15143 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15145 * targhooks.c (default_builtin_vectorized_conversion): Handle
15146 vec_construct, using vectype to base cost on subparts.
15147 * target.h (enum vect_cost_for_stmt): Add vec_construct.
15148 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
15149 instead of scalar_to-vec.
15150 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
15151 vec_construct in same way as default for now.
15152 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15153 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
15154 Handle vec_construct, including special case for 32-bit loads.
15156 2012-06-13 Xinyu Qi <xyqi@marvell.com>
15158 * config/arm/arm.c (FL_IWMMXT2): New define.
15159 (arm_arch_iwmmxt2): New variable.
15160 (arm_option_override): Enable use of iWMMXt with VFP.
15161 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
15162 Thumb mode. Set arm_arch_iwmmxt2.
15163 (arm_expand_binop_builtin): Accept VOIDmode op.
15164 (enum arm_builtins): Revise built-in fcode.
15165 (IWMMXT2_BUILTIN): New define.
15166 (IWMMXT2_BUILTIN2): Likewise.
15167 (iwmmx2_mbuiltin): Likewise.
15168 (builtin_description bdesc_2arg): Revise built in declaration.
15169 (builtin_description bdesc_1arg): Likewise.
15170 (arm_init_iwmmxt_builtins): Revise built in initialization.
15171 (arm_expand_builtin): Revise built in expansion.
15172 (arm_output_iwmmxt_shift_immediate): New function.
15173 (arm_output_iwmmxt_tinsr): Likewise.
15174 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
15175 (arm_output_iwmmxt_tinsr): Likewise.
15176 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
15177 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
15178 (rorv4hi3, rorv2si3, rordi3): Likewise.
15179 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
15180 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
15181 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
15182 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
15183 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
15184 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
15185 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
15186 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
15187 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
15188 (ror<mode>3, ror<mode>3_di): Likewise.
15189 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
15190 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
15191 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
15192 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
15193 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
15194 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
15195 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
15196 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
15197 (All instruction patterns): Add wtype attribute.
15198 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
15199 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
15200 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
15201 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
15202 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
15203 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
15204 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
15205 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
15206 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
15207 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
15208 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
15209 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
15210 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
15211 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
15212 (iwmmxt2.md): Include.
15213 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
15214 (TARGET_IWMMXT2): New define.
15215 (TARGET_REALLY_IWMMXT2): Likewise.
15216 (arm_arch_iwmmxt2): Declare.
15217 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
15218 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
15219 Use C name-mangling for intrinsics.
15220 (__v8qi): Redefine.
15221 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
15222 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
15223 (_m_from_int): Likewise.
15224 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
15225 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
15226 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
15227 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
15228 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
15229 (_mm_tbcst_pi32): Likewise.
15230 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
15231 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
15232 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
15233 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
15234 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
15235 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
15236 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
15237 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
15238 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
15239 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
15240 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
15241 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
15242 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
15243 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
15244 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
15245 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
15246 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
15247 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
15248 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
15249 (_m_to_int): New define.
15250 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
15251 * config/arm/arm-arches.def (iwmmxt2): Likewise.
15252 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
15254 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
15255 (arch): Add "iwmmxt2".
15256 (arch_enabled): Handle "iwmmxt2".
15257 (wtype): New attribute.
15258 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
15259 (UNSPEC_WALIGNI): New unspec.
15260 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
15261 * config/arm/iterators.md (VMMX2): New mode_iterator.
15262 * config/arm/marvell-f-iwmmxt.md: New file.
15263 * config/arm/iwmmxt2.md: New file.
15265 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15270 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
15271 if type isn't complete.
15273 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
15275 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
15277 2012-06-12 Richard Henderson <rth@redhat.com>
15279 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
15280 iterator instead of INT.
15282 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
15284 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
15285 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
15287 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
15288 (tree_ssa_phiopt): Call gate_hoist_loads.
15289 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
15290 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
15291 hoist_adjacent_loads.
15292 (local_mem_dependence): New function.
15293 (hoist_adjacent_loads): Likewise.
15294 (gate_hoist_loads): Likewise.
15295 * common.opt (fhoist-adjacent-loads): New switch.
15296 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
15298 2012-06-12 Michael Matz <matz@suse.de>
15300 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
15301 (nonoverlapping_memrefs_p): Don't call it here ...
15302 (true_dependence_1): ... but here.
15304 2012-06-12 Richard Guenther <rguenther@suse.de>
15306 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
15307 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
15308 and MEM_SIZE only refines it. Reflect that and be less conservative
15309 if either of the latter is not known.
15311 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15313 PR rtl-optimization/53589
15314 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
15315 discovery even when e->dest != target. If any LABEL_REF points
15316 to e->dest label, redirect it to target's label.
15318 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
15320 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
15321 condition for generating REG_FRAME_RELATED_EXPR note.
15322 (pop): Add code for generating REG_CFA_RESTORE,
15323 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
15324 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
15325 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
15327 2012-06-11 Richard Henderson <rth@redhat.com>
15329 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
15330 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
15332 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
15334 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
15336 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
15337 Mention that this hook needs to be defined for native TLS.
15338 * doc/tm.texi: Regenerate.
15340 2012-06-11 Mike Stump <mikestump@comcast.net>
15342 * emit-rtl.c (init_emit_once): Iterate through the
15343 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
15344 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
15345 all the MIN_MODE_PARTIAL_INT modes anymore.
15347 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15349 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
15351 2012-06-11 Roland McGrath <mcgrathr@google.com>
15353 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
15354 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
15355 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
15358 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
15361 * config/sh/sh.md (fmasf4): New expander.
15362 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
15363 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
15364 * config/sh/sh.opt (mfused-madd): Remove.
15365 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
15366 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
15367 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
15369 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
15372 2012-06-11 Richard Henderson <rth@redhat.com>
15374 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
15376 2012-06-11 Richard Guenther <rguenther@suse.de>
15378 PR middle-end/53470
15379 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
15380 replace it with the first non-BLOCK context.
15382 2012-06-11 Richard Guenther <rguenther@suse.de>
15384 * alias.c (aliases_everything_p): Remove.
15385 (DIFFERENT_ALIAS_SETS_P): Likewise.
15386 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
15387 Do not use aliases_everything_p or special-case ANDs. Do not
15388 special-case BLKmode moves.
15389 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
15392 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
15394 Fix CRIS build errors with --enable-build-with-cxx.
15395 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
15396 variable "and" to "andop".
15397 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
15398 temporary variable for memory model, passing C++-type-correct
15399 parameter type to expand_mem_thread_fence.
15400 ("atomic_compare_and_swap<mode>"): Ditto.
15402 2012-06-09 Richard Henderson <rth@redhat.com>
15405 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
15406 (pass_jump): Rename from pass_jump2.
15407 (execute_jump2, pass_jump2): New.
15408 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
15409 perform cfg cleanup here. Move the test of PUSH_ROUNDING
15410 and ACCUMULATE_OUTGOING_ARGS test...
15411 (gate_handle_stack_adjustments): ... here.
15412 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
15413 Place new pass_jump2 after pass_stack_adjustments.
15414 * tree-pass.h (pass_jump): Declare.
15416 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
15418 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
15421 2012-06-08 Richard Henderson <rth@redhat.com>
15424 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
15425 note to a clobber insn when no other insn is available.
15427 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
15429 * config/avr/avr.c (avr_case_values_threshold): Return 7.
15431 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
15433 * genhooks.c (main): Set progname.
15434 (emit_documentation): Remove variable found_start, always bail out
15435 when a place is missing.
15436 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
15438 2012-06-07 Jakub Jelinek <jakub@redhat.com>
15440 PR middle-end/53580
15441 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
15442 call walk_gimple_seq_mod instead of walk_gimple_seq.
15443 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
15444 scan_omp_for, scan_omp_sections, scan_omp_single,
15445 execute_lower_omp): Adjust callers.
15446 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
15447 returns false, replace stmt with GIMPLE_NOP.
15448 (check_omp_nesting_restrictions): Instead of issuing warnings,
15449 issue errors and return false if any errors were reported.
15451 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
15453 * doc/invoke.texi (fconserve-space): Remove documentation.
15455 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
15457 * config/rs6000/rs6000-tables.opt: Regenerated.
15459 2012-06-06 Richard Guenther <rguenther@suse.de>
15461 PR tree-optimization/53081
15462 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
15463 (adjacent_dr_p): ... this and make it work for reads, too.
15464 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
15465 (struct partition_s): Change main_stmt to main_dr, add
15466 secondary_dr member.
15467 (build_size_arg_loc): Change to date data-reference and not
15469 (build_addr_arg_loc): New function split out from ...
15470 (generate_memset_builtin): ... here. Use it and simplify.
15471 (generate_memcpy_builtin): New function.
15472 (generate_code_for_partition): Adjust.
15473 (classify_partition): Streamline pattern detection. Detect memcpy.
15474 (ldist_gen): Adjust.
15475 (tree_loop_distribution): Adjust seed statements for memcpy
15478 2012-06-06 Matt Turner <mattst88@gmail.com>
15480 * config/arm/mmintrin.h (_mm_empty): New.
15483 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
15485 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
15486 * common.opt (fsched-pressure-algorithm=): Remove.
15487 * flag-types.h (sched_pressure_algorithm): Move to...
15488 * sched-int.h (sched_pressure_algorithm): ...here.
15489 * params.def (sched-pressure-algorithm): New param.
15490 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
15491 * common/config/s390/s390-common.c (s390_option_optimization_table):
15492 Remove OPT_fsched_pressure_algorithm_ entry.
15493 * config/s390/s390.c (s390_option_override): Set a default value for
15494 PARAM_SCHED_PRESSURE_ALGORITHM.
15496 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15499 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
15500 doing an unsigned compare, make sure the second argument is not a
15502 (rs6000_emit_cmove): Don't allow floating point comparisons when
15503 generating ISEL moves.
15505 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
15507 * config/rs6000/e5500.md: New file.
15508 * config/rs6000/e6500.md: New file.
15509 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15511 (rs6000_option_override_internal): Altivec and Spe options not
15512 allowed with e5500. Spe options not allowed with e6500. Increase
15513 move inline limit for e5500 and e6500. Disable string instructions
15514 for e5500 and e6500. Enable branch targets alignment for e5500 and
15515 e6500. Initialize rs6000_cost for e5500 and e6500.
15516 (rs6000_adjust_cost): Add extra scheduling cycles between compare
15517 and brnach for e5500 and e6500.
15518 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
15519 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
15521 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
15522 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
15524 Include e5500.md and e6500.md.
15525 * config/rs6000/rs6000-opt.h (processor_type): Add
15526 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
15527 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
15528 (powerpc*-*-*): Add new cores e5500, e6500.
15529 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
15531 2012-06-05 Richard Guenther <rguenther@suse.de>
15533 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
15535 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
15538 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
15539 is used for x86_64-*-*.
15541 2012-06-05 Richard Guenther <rguenther@suse.de>
15543 PR tree-optimization/30442
15544 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
15545 vectorization stop analysis at the first stmt we cannot compute
15546 a data-reference for instead of giving up completely.
15548 2012-06-05 Richard Guenther <rguenther@suse.de>
15550 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
15551 (partition_alloc): Initialize it.
15552 (partition_has_writes): New function.
15553 (rdg_flag_uses): Adjust.
15554 (rdg_flag_vertex): Likewise.
15555 (rdg_flag_vertex_and_dependent): Likewise.
15556 (rdg_flag_loop_exits): Likewise.
15557 (build_rdg_partition_for_component): Likewise.
15558 (rdg_build_partitions): Likewise.
15560 2012-06-05 Richard Guenther <rguenther@suse.de>
15562 PR tree-optimization/53081
15563 * tree-loop-distribution.c (generate_memset_builtin): Handle all
15564 kinds of byte-sized stores.
15565 (classify_partition): Likewise.
15566 (tree_loop_distribution): Adjust seed statements used for
15567 !flag_tree_loop_distribution.
15569 2012-06-05 Alan Modra <amodra@gmail.com>
15571 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
15572 (rs6000_emit_prologue): Ensure register used for inline saves
15573 of vector regs is not the static chain register. Revise comment.
15575 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
15577 * doc/md.texi (Standard Pattern Names For Generation): Document
15580 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
15583 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
15585 2012-06-04 Jason Merrill <jason@redhat.com>
15587 * dwarf2out.c (is_unit_die): New.
15588 (copy_declaration_context, copy_ancestor_tree): Use it.
15589 (copy_decls_walk): Likewise.
15591 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
15594 * doc/invoke.texi (Wenum-compare): Update documentation.
15596 2012-06-04 Dodji Seketeli <dodji@redhat.com>
15598 PR preprocessor/53463
15599 * parser.c (cp_parser_assignment_expression): Use the location
15600 for the '=' as the default location for the expression.
15602 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
15605 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
15607 (altivec_stvlxl): Ditto.
15608 (altivec_stvrx): Ditto.
15609 (altivec_stvrxl): Ditto.
15611 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
15613 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
15614 (ira_uniform_class_p): New macro.
15616 * ira.c (setup_uniform_class_p): New function.
15617 (setup_allocno_and_important_classes): Call the function.
15618 (print_unform_and_important_classes): New function.
15619 (print_classes): Rename to print_translated_classes.
15620 (ira_debug_allocno_classes): Add call of
15621 print_unform_and_important_classes.
15623 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
15624 classes instead of pressure classes.
15626 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
15628 PR middle-end/47530
15629 * trans-mem.c (expand_block_edges): Do not skip the first
15630 statement when resetting the BB.
15632 2012-06-04 Richard Guenther <rguenther@suse.de>
15634 * tree-data-ref.c (stores_from_loop): Remove.
15635 (stmt_with_adjacent_zero_store_dr_p): Likewise.
15636 (stores_zero_from_loop): Likewise.
15637 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
15638 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
15639 (adjacent_store_dr_p): New function.
15640 * tree-loop-distribution.c (generate_memset_builtin): Pass
15641 the RDG, use the already available data-reference.
15642 (generate_code_for_partition): Pass down RDG.
15643 (classify_partition): Inline parts of the former
15644 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
15645 (ldist_gen): Remember if there was any detected builtin and
15646 do less work if not and flag_tree_loop_distribution is not set.
15647 (tree_loop_distribution): Inline and fuse stores_from_loop
15648 and stores_zero_from_loop here.
15650 2012-06-04 Richard Guenther <rguenther@suse.de>
15652 PR middle-end/53471
15653 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
15654 create new assembler names.
15656 2012-06-04 Richard Guenther <rguenther@suse.de>
15658 * tree-data-ref.c (struct rdg_vertex_info): Remove.
15659 (rdg_vertex_for_stmt): Simplify using gimple_uid.
15660 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
15661 hashtable. Record stmt data-references.
15662 (hash_stmt_vertex_info): Remove.
15663 (eq_stmt_vertex_info): Likewise.
15664 (hash_stmt_vertex_del): Likewise.
15665 (build_empty_rdg): Simplify.
15666 (build_rdg): Adjust.
15667 (free_rdg): Likewise.
15668 (ref_base_address): Remove.
15669 (have_similar_memory_accesses): Likewise.
15670 * tree-data-ref.h (create_rdg_vertices): Remove.
15671 (struct rdg_vertex): Add datarefs member.
15672 (RDGV_DATAREFS): New define.
15673 (RDG_DATAREFS): Likewise.
15674 (have_similar_memory_accesses): Remove.
15675 (rdg_has_similar_memory_accesses): Likewise.
15676 * tree-loop-distribution.c (ref_base_address): Re-implement here.
15677 (similar_memory_accesses): Re-implement using existing data-references.
15678 (tree_loop_distribution): Initialize stmt uids for the stmt to
15680 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
15681 access stmt vinfo for stmts in loop.
15683 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
15686 * config/m68k/m68k.md ("tablejump"): Fix check for
15687 CASE_VECTOR_PC_RELATIVE.
15689 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15691 * output.h (merge_weak, assemble_alias,
15692 initializer_constant_valid_p,
15693 initializer_constant_valid_for_bitfield_p): Move protos from here...
15694 * tree.h: ... to here.
15695 * cgraphclones.c: Do not include output.h.
15696 * gimplify.c: Likewise.
15697 * reload.c: Likewise.
15698 * recog.c: Likewise.
15699 * tree-ssa-loop-ivopts.c: Likewise.
15700 * tree-switch-conversion.c: Likewise.
15701 * c-parser.c: Likewise.
15702 * c-typeck.c: Likewise.
15703 * Makefile.in: Fix dependencies.
15705 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
15708 * config/avr/avr-stdint.h: New file.
15709 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
15712 2012-06-04 Jakub Jelinek <jakub@redhat.com>
15714 PR tree-optimization/53550
15715 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
15716 is POINTER_TYPE_P, use sizetype as step type instead of type.
15718 2012-06-04 Richard Guenther <rguenther@suse.de>
15720 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
15721 (ref_base_address_1): Likewise.
15722 (remove_similar_memory_refs): Likewise.
15723 * tree-data-ref.h (remove_similar_memory_refs): Remove.
15724 * tree-loop-distribution.c (classify_partition): Do not classify
15725 as builtin if -ftree-loop-distribute-patterns is not enabled.
15726 (fuse_partitions_with_similar_memory_accesses): Inline ...
15727 (ldist_gen): ... here. Fuse all non-builtin partitions if
15728 -ftree-loop-distribution is not enabled. Properly return
15729 the number of created partitions. Do not update SSA form here but ...
15730 (tree_loop_distribution): ... once here for the whole function.
15731 Only walk innermost loops, constrain loops we consider here
15732 further. Do not call remove_similar_memory_refs.
15733 (distribute_loop): Do not check number of loop nodes here.
15735 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15737 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
15739 2012-06-03 Martin Jambor <mjambor@suse.cz>
15741 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
15742 (ipa_get_jf_known_type_base_type): Likewise.
15743 (ipa_get_jf_known_type_component_type): Likewise.
15744 (ipa_get_jf_constant): Likewise.
15745 (ipa_get_jf_pass_through_formal_id): Likewise.
15746 (ipa_get_jf_pass_through_operation): Likewise.
15747 (ipa_get_jf_ancestor_offset): Likewise.
15748 (ipa_get_jf_ancestor_type): Likewise.
15749 (ipa_get_jf_ancestor_formal_id): Likewise.
15750 (ipa_get_jf_member_ptr_pfn): Likewise.
15751 * ipa-prop.c (ipa_set_jf_known_type): New function.
15752 (ipa_set_jf_constant): Likewise.
15753 (ipa_set_jf_simple_pass_through): Likewise.
15754 (ipa_set_jf_arith_pass_through): Likewise.
15755 (ipa_set_ancestor_jf): Likewise.
15756 (fill_member_ptr_cst_jump_function): Moved up and renamed to
15757 ipa_set_jf_member_ptr_cst.
15758 (detect_type_change_1): Use the new jump function creation functions.
15759 (compute_complex_assign_jump_func): Likewise.
15760 (compute_complex_ancestor_jump_func): Likewise.
15761 (compute_known_type_jump_func): Likewise.
15762 (compute_scalar_jump_functions): Likewise.
15763 (compute_pass_through_member_ptrs): Likewise.
15764 (determine_cst_member_ptr): Likewise.
15765 (combine_known_type_and_ancestor_jfs): Likewise.
15766 (try_make_edge_direct_simple_call): Likewise.
15767 (try_make_edge_direct_virtual_call): Likewise.
15768 (update_indirect_edges_after_inlining): Likewise.
15769 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
15770 access functions. Incorporat NOP_EXPR and BINFO handling from its
15772 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
15773 which was in its callers.
15774 (ipa_value_from_jfunc): Use jump function access functions. Some
15775 functionality moved to functions above.
15776 (propagate_vals_accross_ancestor): Likewise.
15777 (propagate_vals_accross_pass_through): Use jump function access
15779 (propagate_accross_jump_function): Likewise.
15780 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
15782 (inline_merge_summary): Likewise.
15784 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15786 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
15787 * config/pa/pa.c (pa_attr_length_millicode_call): Use
15788 MAX_PCREL17F_OFFSET instead of fixed offset.
15789 (pa_attr_length_call): Likewise.
15790 (pa_attr_length_indirect_call): Likewise.
15792 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
15795 * config/sh/sh.opt (mfsca, mfsrra): New options.
15796 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
15798 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
15799 (sinssf2, cossf2): Fold expanders to ...
15800 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
15801 TARGET_FSCA condition.
15802 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
15804 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
15805 -mno-fsca, -mfsrra, -mno-fsrra.
15807 2012-06-03 Matt Turner <mattst88@gmail.com>
15809 * config/mips/4600.md (r4700_imul_si): New.
15810 (r4700_imul_di): New.
15811 (r4700_fmul_single): New.
15812 (r4700_fmul_double): New.
15813 * config/mips/mips-cpus.def: Add r4700.
15814 * config/mips/mips.c: Likewise.
15815 * config/mips/mips.md: Likewise.
15816 * config/mips/mips-tables.opt: Regenerate.
15818 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
15820 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
15821 new function sparc_initial_elimination_offset.
15822 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
15824 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
15827 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15829 * expmed.c (expand_mult, choose_multiplier): Change
15830 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
15831 * expr.c (convert_modes): Likewise.
15832 * explow.c (plus_constant): Likewise.
15833 * fixed-value.c (fixed_saturate1, fixed_saturate2)
15834 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
15835 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
15836 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
15837 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
15838 (do_fixed_shift, fixed_convert, fixed_convert)
15839 (fixed_convert_from_int, fixed_convert_from_int)
15840 (fixed_convert_from_real): Likewise.
15841 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
15842 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
15843 * varasm.c (output_constructor_bitfield): Likewise.
15844 * tree-vrp.c (register_edge_assert_for_2): Likewise.
15845 * double-int.c (rshift_double, lshift_double): Likewise.
15846 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
15848 * simplify-rtx.c (mode_signbit_p)
15849 (simplify_const_unary_operation, simplify_binary_operation_1)
15850 (simplify_immed_subreg): Likewise.
15851 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
15852 * tree-vect-generic.c (build_replicated_const): Likewise.
15853 * dbxout.c (stabstr_O): Likewise.
15854 * emit-rtl.c (immed_double_int_const, immed_double_const)
15855 (gen_lowpart_common, init_emit_once): Likewise.
15856 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
15857 (widest_int_cst_value, upper_bound_in_type): Likewise.
15858 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
15859 (fixup_unsigned_type): Likewise.
15860 * real.c (real_to_integer2, real_from_integer): Likewise.
15861 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
15862 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
15864 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
15866 PR middle-end/53501
15867 * fold-const.c (fold_binary_loc): Refine previous change.
15869 2012-06-01 Olivier Hainque <hainque@adacore.com>
15871 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
15872 the "do {" part of the do-while(0) loop.
15874 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
15876 * config/i386/i386.c (x86_sched_reorder): New function.
15877 Added new function x86_sched_reorder.
15879 2012-06-01 Richard Guenther <rguenther@suse.de>
15881 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
15883 (classify_partition): Likewise.
15885 2012-06-01 Richard Guenther <rguenther@suse.de>
15887 * tree-loop-distribution.c (enum partition_kind): New enum.
15888 (struct partition_s): Add kind and main_stmt members.
15889 (partition_alloc): Initialize kind to PKIND_NORMAL.
15890 (partition_builtin_p): New function.
15891 (copy_loop_before): Remove failure path and assert instead.
15892 (generate_loops_for_partition): Likewise.
15893 (generate_memset_zero): Fold into ...
15894 (generate_memset_builtin): ... this.
15895 (classify_partition): New function with code from
15896 can_generate_builtin and generate_builtin.
15897 (generate_builtin): Remove.
15898 (can_generate_builtin): Likewise.
15899 (fuse_partitions_with_similar_memory_accesses): Call
15900 partition_builtin_p instead of can_generate_builtin.
15901 (rdg_build_partitions): Do not call
15902 fuse_partitions_with_similar_memory_accesses here...
15903 (ldist_gen): ... but here after classifying all partitions.
15904 Remove failure path of generate_code_for_partition.
15905 (generate_code_for_partition): Generate code according
15906 to partition classification.
15908 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
15909 Jonathan Wakely <jwakely.gcc@gmail.com>
15912 * doc/invoke.texi (Warning Options): Explain purpose and differences
15913 between -Wmissing-prototypes and -Wmissing-declarations.
15915 2012-06-01 Christian Bruel <christian.bruel@st.com>
15917 * gcc.c (save_switch): Add user_p parameter.
15918 (read_specs): Likewise.
15919 (set_specs): Likewise.
15920 (validate_switches): Likewise.
15921 (validate_switches_from_spec): Likewise.
15922 (validate_all_switches): Pass on user_p parameter.
15923 (struct spec_list): Add user_p field.
15924 (struct switchstr): Add known field.
15925 (save_switch): Add known parameter.
15926 (INIT_STATIC_SPEC): Initialize user_p;
15927 (driver_unknown_option_callbac): call save_switch if
15928 OPT_SPECIAL_unknown.
15929 (driver_handle_option): Propagate OPT_specs.
15930 (do_spec_1): Set validated only if known.
15931 (check_live_switch): Likewise.
15932 (validate_switches): Set validated if known or user_spec.
15934 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
15936 Add CRIS atomic patterns for 1, 2, and 4 bytes.
15937 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
15938 * config/cris/cris-protos.h: Declare it.
15939 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
15940 (TARGET_DEFAULT): Add alignment by 32.
15941 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
15942 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
15943 TARGET_CPU_DEFAULT == 32.
15944 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
15945 * config/cris/cris.md: Include sync.md. Avoid allocating specific
15946 numbers by replacing the define_constants for all UNSPECs with the
15947 equivalent define_c_enum construct.
15948 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
15949 * config/cris/sync.md: New file.
15951 2012-05-31 Matt Turner <mattst88@gmail.com>
15953 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
15954 (r4600_imul_di): New.
15955 (r4600_idiv_si): Rename from r4600_idiv.
15956 (r4600_idiv_di): New.
15958 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
15960 * output.h (__gcc_host_wide_int__): Move to hwint.h.
15961 (decl_default_tls_model): Move to tree.h
15962 (dump_file): Move to system.h.
15963 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
15964 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
15965 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
15966 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
15967 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
15968 dbxout_stab_value_internal_label,
15969 dbxout_stab_value_internal_label_diff): Move from here ...
15970 * dbxout.h: ... to here.
15971 * system.h (dump_file): Moved here from output.h.
15972 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
15973 * tree.h (decl_default_tls_model): Moved here from output.h.
15974 * varasm.c (default_stabs_asm_out_destructor,
15975 default_stabs_asm_out_constructor): Move from here ...
15976 * dbxout.c: ... to here.
15978 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
15980 * collect2.h (dump_file): Rename to dump_ld_file.
15981 * collect2.c: Likewise.
15982 * tlink.c: Likewise.
15984 * alias.c: Do not include output.h.
15985 * auto-inc-dec.c: Likewise.
15986 * bt-load.c: Likewise.
15987 * caller-save.c: Likewise.
15989 * cfgbuild.c: Likewise.
15990 * cfgcleanup.c: Likewise.
15991 * cfglayout.c: Likewise.
15992 * cfgloop.c: Likewise.
15993 * cfgloopanal.c: Likewise.
15994 * cfgloopmanip.c: Likewise.
15995 * cfgrtl.c: Likewise.
15996 * cgraph.c: Likewise.
15997 * cgraphclones.c: Likewise.
15998 * combine-stack-adj.c: Likewise.
15999 * combine.c: Likewise.
16000 * cprop.c: Likewise.
16002 * cselib.c: Likewise.
16003 * dbgcnt.c: Likewise.
16004 * df-problems.c: Likewise.
16005 * df-scan.c: Likewise.
16006 * dojump.c: Likewise.
16007 * fwprop.c: Likewise.
16008 * gcse.c: Likewise.
16009 * graph.c: Likewise.
16010 * haifa-sched.c: Likewise.
16011 * hw-doloop.c: Likewise.
16012 * ipa-inline-transform.c: Likewise.
16013 * ipa-pure-const.c: Likewise.
16014 * ipa-reference.c: Likewise.
16015 * ipa-utils.c: Likewise.
16016 * ira-build.c: Likewise.
16017 * ira-emit.c: Likewise.
16019 * loop-doloop.c: Likewise.
16020 * loop-invariant.c: Likewise.
16021 * loop-iv.c: Likewise.
16022 * loop-unroll.c: Likewise.
16023 * loop-unswitch.c: Likewise.
16024 * lto-cgraph.c: Likewise.
16025 * lto-section-in.c: Likewise.
16026 * lto-streamer-in.c: Likewise.
16028 * mode-switching.c: Likewise.
16029 * postreload-gcse.c: Likewise.
16030 * postreload.c: Likewise.
16031 * predict.c: Likewise.
16032 * profile.c: Likewise.
16034 * reg-stack.c: Likewise.
16035 * regcprop.c: Likewise.
16036 * regmove.c: Likewise.
16037 * regstat.c: Likewise.
16038 * reload1.c: Likewise.
16039 * sched-ebb.c: Likewise.
16040 * sel-sched-dump.c: Likewise.
16041 * simplify-rtx.c: Likewise.
16042 * stor-layout.c: Likewise.
16043 * store-motion.c: Likewise.
16044 * tracer.c: Likewise.
16045 * tree-affine.c: Likewise.
16046 * tree-cfg.c: Likewise.
16047 * tree-cfgcleanup.c: Likewise.
16048 * tree-dfa.c: Likewise.
16049 * tree-into-ssa.c: Likewise.
16050 * tree-nomudflap.c: Likewise.
16051 * tree-optimize.c: Likewise.
16052 * tree-pretty-print.c: Likewise.
16053 * tree-profile.c: Likewise.
16054 * tree-ssa-address.c: Likewise.
16055 * tree-ssa-ccp.c: Likewise.
16056 * tree-ssa-copy.c: Likewise.
16057 * tree-ssa-dom.c: Likewise.
16058 * tree-ssa-loop-ch.c: Likewise.
16059 * tree-ssa-loop-im.c: Likewise.
16060 * tree-ssa-loop-manip.c: Likewise.
16061 * tree-ssa-loop-niter.c: Likewise.
16062 * tree-ssa-loop-prefetch.c: Likewise.
16063 * tree-ssa-loop-unswitch.c: Likewise.
16064 * tree-ssa-loop.c: Likewise.
16065 * tree-ssa-propagate.c: Likewise.
16066 * tree-ssa-structalias.c: Likewise.
16067 * tree-ssa-tail-merge.c: Likewise.
16068 * tree-ssa-threadedge.c: Likewise.
16069 * tree-ssa-threadupdate.c: Likewise.
16070 * tree-ssa-uncprop.c: Likewise.
16071 * tree-ssa-uninit.c: Likewise.
16072 * tree-ssa.c: Likewise.
16073 * value-prof.c: Likewise.
16074 * var-tracking.c: Likewise.
16077 * config/m32r/m32r.c: Include dbxout.h.
16078 * config/pa/pa.c: Likewise.
16079 * config/rs6000/rs6000.c: Likewise.
16081 * Makefile.in: Fix dependencies.
16082 * config/rs6000/t-rs5000: Likewise.
16084 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16086 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
16087 * gimple.h (block_in_transaction): Check for flag_tm.
16089 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16091 PR tree-optimization/52558
16092 * cfg.c (alloc_aux_for_edge): Fix comment.
16093 (alloc_aux_for_edge): Remove static.
16094 * basic-block.h (alloc_aux_for_edge): Protoize.
16095 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
16096 (execute_sm_if_changed_flag): New.
16097 (execute_sm_if_changed_flag_set): New.
16098 (execute_sm): Do not generate data races unless requested.
16099 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
16100 (tree_ssa_lim_finalize): Call free_aux_for_edges.
16101 * gimple.h (block_in_transaction): New.
16102 (gimple_in_transaction): Use block_in_transaction.
16104 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16107 * config/avr/avr.opt (-msp8): Document it.
16108 * doc/invoke.texi (AVR Options): Ditto. And document related
16111 2012-05-31 Diego Novillo <dnovillo@google.com>
16113 * configure.ac (CXX_FOR_BUILD): Define and substitute.
16114 (BUILD_CXXFLAGS): Define and substitute.
16115 * Makefile.in (BUILD_CXXFLAGS): Define.
16116 (CXX_FOR_BUILD): Define.
16117 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
16118 (LINKER_FOR_BUILD): Likewise.
16119 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
16120 (BUILD_LINKERFLAGS): Likewise.
16121 * configure: Regenerate.
16123 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16125 * Makefile.in: Fix many dependencies.
16126 * tree-profile.c: Don't include regs.h.
16127 * tree-vectorizer.c: Don't include cfglayout.h.
16128 * tree-vect-stmts.c: Likewise.
16129 * tree-vect-slp.c: Likewise.
16130 * tree-vect-loop.c: Likewise.
16131 * reg-stack.c: Likewise.
16132 * tree-ssa-loop-manip.c: Likewise.
16133 * toplev.c: Likewise.
16134 * varasm.c: Don't include cfglayout.h, basic-block.h,
16135 and tree-iterator.h.
16136 * tree-cfgcleanup.c: Don't include cfglayout.h.
16137 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
16138 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
16139 * cgraphclones.c: Don't include plugin.h.
16141 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16143 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
16144 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
16145 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
16147 2012-05-31 Richard Guenther <rguenther@suse.de>
16149 * tree-loop-distribution.c (struct partition_s): New struct,
16150 typedef and vector type.
16151 (partition_alloc, partition_free): New functions.
16152 (generate_loops_for_partition, generate_builtin,
16153 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
16154 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
16155 build_rdg_partition_for_component, can_generate_builtin,
16156 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
16157 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
16158 number_of_rw_in_partition, partition_contains_all_rw,
16159 ldist_gen): Use partition_t instead of bitmap.
16161 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16163 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
16164 * doc/avr-mmcu.texi: Regenerate.
16166 2012-05-31 Richard Guenther <rguenther@suse.de>
16168 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16169 Use FOR_EACH_SSA_DEF_OPERAND.
16170 (generate_builtin): Adjust.
16171 (stmt_generated_in_another_partition): Remove.
16172 (add_scalar_computations_to_partition): Likewise.
16173 (rdg_build_partitions): Do not call
16174 add_scalar_computations_to_partition.
16176 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
16178 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
16179 double ints throughout.
16180 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
16181 Check that the position of the field is representable as an integer.
16183 2012-05-31 Richard Guenther <rguenther@suse.de>
16185 * tree-data-ref.c (dr_analyze_innermost): Properly convert
16186 the MEM_REF offset to sizetype.
16188 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16190 * doc/invoke.texi (AVR Options): Fix typos.
16192 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
16194 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
16195 and -mcpu= options.
16196 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
16197 non-v32 into --march=v0_v10.
16199 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16201 * ira-int.h (target_ira_int): Rename x_move_cost to
16202 x_ira_register_move_cost, x_may_move_in_cost to
16203 x_ira_may_move_in_cost and x_may_move_out_cost to
16204 x_ira_may_move_out_cost. Delete the old fields with
16205 those names and also x_ira_max_register_move_cost,
16206 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
16207 (move_cost, may_move_in_cost, may_move_out_cost)
16208 (ira_max_register_move_cost, ira_max_may_move_in_cost)
16209 (ira_max_may_move_out_cost): Delete.
16210 * ira.c (init_move_cost): Rename to...
16211 (ira_init_register_move_cost): ...this, deleting the old
16212 function with that name. Apply above variable renamings.
16213 Retain asserts for null fields.
16214 (ira_init_once): Don't initialize register move costs here.
16215 (free_register_move_costs): Apply above variable renamings.
16216 Remove code for deleted fields.
16218 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16220 * ira.c (init_move_cost): Adjust choice of subclasses to match
16221 the current ira_init_register_move_cost choice. Use
16222 ira_class_subset_p instead of reg_class_subset_p.
16223 (ira_init_register_move_cost): Assert that move_cost,
16224 may_move_in_cost and may_move_out_cost already hold the desired
16225 values for their ira_* equivalents. For the latter two,
16226 ignore classes that can't store a register of the given mode.
16228 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16230 * ira.c (setup_allocno_and_important_classes): Use
16231 ira_class_hard_regs_num to check whether a class has any
16232 allocatable registers.
16233 (ira_init_register_move_cost): Likewise.
16235 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16237 * ira.c (init_move_cost): Adjust local variable names to match
16238 file conventions. Use ira_assert instead of gcc_assert.
16240 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16242 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
16243 Move these definitions and associated target_globals fields to...
16244 * ira-int.h: ...here.
16245 * rtl.h (init_move_cost): Delete.
16246 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
16247 * ira.c: ...here, making the latter static.
16249 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16251 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
16252 and ira_register_move_cost instead of init_move_cost and move_cost.
16254 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16256 * ira.h (target_ira): Delete x_ira_available_class_regs.
16257 (ira_available_class_regs): Delete.
16258 * ira.c (setup_available_class_regs): Delete.
16259 (setup_alloc_classes): Don't call it.
16260 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
16261 ira_available_class_regs.
16262 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
16263 (model_spill_cost): Likewise.
16264 * ira-build.c (low_pressure_loop_node_p): Likewise.
16265 * ira-color.c (color_pass): Likewise.
16266 * ira-emit.c (change_loop): Likewise.
16267 * ira-lives.c (inc_register_pressure, dec_register_pressure)
16268 (single_reg_class, ira_implicitly_set_insn_hard_regs)
16269 (process_bb_node_lives): Likewise.
16270 * loop-invariant.c (gain_for_invariant): Likewise.
16272 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16275 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
16276 (pa_section_type_flags): New.
16277 (pa_legitimate_constant_p): Revert previous change.
16279 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16281 * ira.c (allocate_initial_values): Make static.
16283 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
16285 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
16286 Generate tls_initial_exec_64_sun only when !TARGET_X32.
16288 2012-05-30 Richard Guenther <rguenther@suse.de>
16290 PR middle-end/53501
16291 * fold-const.c (fold_binary_loc): Make sure to call
16292 fold_plusminus_mult_expr with the original sign of operands.
16294 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16296 * Makefile.in: Fix many dependencies.
16297 (DWARF2_H): Depend on dwarf2.def.
16298 (RTL_ERROR_H): Depend on rtl-error.h.
16299 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
16300 all gimple-pretty-print.h and tree-pretty-print.h references.
16302 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
16304 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
16307 2012-05-30 Richard Guenther <rguenther@suse.de>
16309 PR middle-end/53522
16310 * tree-emutls.c (gen_emutls_addr): Do not add globals to
16313 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
16315 * explow.c (probe_stack_range): Restore simple control flow and stop
16316 again when the probe cannot be generated if HAVE_check_stack.
16318 2012-05-30 Jakub Jelinek <jakub@redhat.com>
16320 PR rtl-optimization/53519
16321 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
16322 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
16324 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16326 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
16328 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16331 * doc/tm.texi: Update.
16332 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
16333 * target.def (force_at_comp_dir): New hook.
16334 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
16335 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
16337 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16339 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
16341 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
16342 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
16344 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16347 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
16348 flag_unsafe_math_optimizations is set.
16349 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
16350 Update description of -mfused-madd.
16352 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16355 * config/sh/predicates.md (atomic_arith_operand,
16356 atomic_logical_operand): New predicates.
16357 * config/sh/sh.c (sh_option_override): Check atomic options.
16358 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
16359 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
16360 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
16361 UNSUPPORTED_HARD_ATOMIC_CPU.
16362 * config/sh/sync.md: Update description comments.
16363 (I12): New mode iterator.
16364 (fetchop_predicate, fetchop_constraint): New code attributes.
16365 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
16366 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
16367 atomic_fetch_<fetchop_name>si_hard,
16368 atomic_fetch_<fetchop_name><mode>_hard,
16369 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
16370 atomic_<fetchop_name>_fetchsi_hard,
16371 atomic_<fetchop_name>_fetch<mode>_hard,
16372 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
16373 atomic_test_and_set_hard): New insns.
16374 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
16375 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
16376 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
16377 atomic_test_and_set_soft): Use same formatting for the first line of
16378 the asm block as in new insns above.
16379 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
16380 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
16381 atomic_test_and_set): Integrate new *_hard insns into expanders.
16382 * config/sh/sh.opt (mhard-atomic): New option.
16383 * doc/invoke.texi (SH Options): Document it.
16385 2012-05-29 Meador Inge <meadori@codesourcery.com>
16387 * c-decl.c (c_push_function_context): Always create a new language
16389 (c_pop_function_context): Clear the language function created in
16390 c_push_function_context.
16392 2012-05-29 Matt Turner <mattst88@gmail.com>
16394 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
16395 (define_bypass "ev6_fcmov"): New.
16397 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16399 * integrate.c: Remove.
16400 * integrate.h: Remove.
16401 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
16402 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
16403 * config/rs6000/t-rs6000: Likewise
16404 * config/spu/t-spu-elf: Likewise.
16405 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
16406 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
16407 from integrate.h to here.
16408 (initial_value_entry): New prototype.
16409 * reload.h (allocate_initial_values): Remove prototype.
16410 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
16411 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
16413 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
16414 set_decl_abstract_flags, set_block_abstract_flags): Move from
16415 integrate.c to here, the only user.
16416 * expmed.c (extract_fixed_bit_field): Remove outdated comment
16418 * function.c: Don't include integrate.h.
16419 (struct initial_value_pair, struct initial_value_struct,
16420 get_hard_reg_initial_val, has_hard_reg_initial_val,
16421 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
16422 integrate.c to here.
16423 (initial_value_entry): New function.
16424 * genemit.c (main): Don't print integrate.h include line.
16425 * ira.c: Don't include integrate.h.
16426 (allocate_initial_values): Move from integrate.c to here.
16427 (ira): Update allocate_initial_values call.
16428 * tree-inline.c: Don't include integrate.h.
16429 (function_attribute_inlinable_p): Moved from integrate.c to here.
16430 * cfgexpand.c: Don't include integrate.h.
16431 * except.c: Likewise.
16432 * langhooks.c: Likewise.
16433 * passes.c: Likewise.
16434 * toplev.c: Likewise.
16435 * config/frv/frv.c: Likewise.
16436 * config/pa/pa.c: Likewise.
16437 * config/spu/spu.c: Likewise.
16438 * config/epiphany/epiphany.c: Likewise.
16439 * config/mep/mep.c: Likewise.
16440 * config/score/score.c: Likewise.
16441 * config/picochip/picochip.c: Likewise.
16442 * config/sh/sh.c: Likewise.
16443 * config/alpha/alpha.c: Likewise.
16444 * config/microblaze/microblaze.c: Likewise.
16445 * config/mips/mips.c: Likewise.
16446 * config/v850/v850.c: Likewise.
16447 * config/mmix/mmix.c: Likewise.
16448 * config/bfin/bfin.c: Likewise.
16449 * config/arm/arm.c: Likewise.
16450 * config/s390/s390.c: Likewise.
16451 * config/m32r/m32r.c: Likewise.
16452 * config/rs6000/rs6000.c: Likewise.
16453 * config/c6x/c6x.c: Include function.h instead of integrate.h.
16454 * config/tilegx/tilegx.c: Likewise.
16455 * config/tilepro/tilepro.c: Likewise.
16457 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
16459 * config/avr/t-avr (s-avr-mmcu-texi): Call
16460 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
16462 2012-05-29 Michael Matz <matz@suse.de>
16464 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
16465 assign_temp): Remove 'keep' argument.
16466 (mark_temp_addr_taken): Remove prototype.
16467 * tree.h (expand_decl): Remove prototype.
16468 * function.c (struct temp_slot): Remove addr_taken and keep member.
16469 (assign_stack_temp_for_type) Don't initialize above, remove
16471 (assign_stack_temp, assign_temp): Remove keep argument.
16472 (mark_temp_addr_taken): Remove.
16473 (preserve_temp_slots): Remove handling of addr_taken and keep members.
16474 (free_temp_slots): Ditto.
16475 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
16477 * stmt.c (expand_asm_operands): Remove dead code.
16478 (expand_decl): Remove.
16479 * c-decl.c (finish_struct): Don't call expand_decl.
16480 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
16481 and assign_stack_temp.
16482 * calls.c (save_fixed_argument_area, initialize_argument_information,
16483 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
16484 * expmed.c (extract_bit_field_1): Ditto.
16485 * expr.c (emit_group_load_1, emit_group_store,
16486 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
16487 store_field, expand_constructor, expand_cond_expr_using_cmove,
16488 expand_expr_real_2, expand_expr_real_1): Ditto.
16489 * stmt.c (expand_asm_operands, expand_return): Ditto.
16491 * function.c (pop_temp_slots): Call free_temp_slots.
16492 * calls.c (store_one_arg): Don't call preserve_temp_slots or
16494 * expr.c (expand_assignment): Don't call free_temp_slots.
16496 * config/arm/arm.c (neon_expand_vector_init): Ditto.
16497 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
16498 (ix86_expand_vector_extract): Ditto.
16499 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
16500 ia64_expand_movxf_movrf): Ditto.
16501 * config/mips/mips.c (mips_expand_vi_general): Ditto.
16502 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
16503 extendsfdf2): Ditto.
16504 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
16505 rs6000_expand_vector_set, rs6000_expand_vector_extract,
16506 rs6000_allocate_stack_temp): Ditto.
16507 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
16508 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16509 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
16510 sparc_expand_vector_init): Ditto.
16512 2012-05-29 Michael Matz <matz@suse.de>
16514 * c-tree.h (c_expand_decl): Remove prototype.
16516 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
16518 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
16519 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
16520 COMPOUND_LITERAL_EXPR.
16521 * function.c (expand_function_start): Don't call expand_decl,
16522 instead assert that we have RTL assigned.
16523 * tree-ssa-live.c (remove_unused_locals): Clear
16524 nonlocal_goto_save_area if its backing variable is removed.
16525 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
16527 (expand_decl): Assert that this does nothing.
16528 * calls.c (expand_call): Don't call mark_temp_addr_taken.
16530 2012-05-29 Richard Guenther <rguenther@suse.de>
16532 PR tree-optimization/53516
16533 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
16535 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16537 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16539 * LANGUAGES: Fix typos.
16540 * Makefile.in: Fix typos.
16541 * alias.c: Fix typos.
16542 * auto-inc-dec.c: Fix typos.
16543 * bb-reorder.c: Fix typos.
16544 * cfgcleanup.c: Fix typos.
16545 * cgraph.c: Fix typos.
16546 * cgraph.h: Fix typos.
16547 * cgraphunit.c: Fix typos.
16548 * collect2-aix.h: Fix typos.
16549 * collect2.c: Fix typos.
16550 * compare-elim.c: Fix typos.
16551 * config/alpha/vms.h: Fix typos.
16552 * config/arm/README-interworking: Fix typos.
16553 * config/arm/arm.c: Fix typos.
16554 * config/arm/iterators.md: Fix typos.
16555 * config/arm/vxworks.h: Fix typos.
16556 * config/avr/avr.c: Fix typos.
16557 * config/avr/avr.h: Fix typos.
16558 * config/avr/avr.md: Fix typos.
16559 * config/avr/builtins.def: Fix typos.
16560 * config/c6x/c6x.c: Fix typos.
16561 * config/cr16/cr16.c: Fix typos.
16562 * config/cr16/cr16.md: Fix typos.
16563 * config/cris/cris.md: Fix typos.
16564 * config/darwin.c: Fix typos.
16565 * config/darwin.opt: Fix typos.
16566 * config/i386/i386-c.c: Fix typos.
16567 * config/i386/i386.c: Fix typos.
16568 * config/ia64/ia64.c: Fix typos.
16569 * config/m68k/cf.md: Fix typos.
16570 * config/mep/mep.c: Fix typos.
16571 * config/microblaze/microblaze.c: Fix typos.
16572 * config/microblaze/microblaze.h: Fix typos.
16573 * config/mn10300/mn10300.c: Fix typos.
16574 * config/mn10300/mn10300.md: Fix typos.
16575 * config/pa/pa.c: Fix typos.
16576 * config/picochip/picochip.h: Fix typos.
16577 * config/rs6000/a2.md: Fix typos.
16578 * config/rs6000/rs6000.c: Fix typos.
16579 * config/rs6000/vector.md: Fix typos.
16580 * config/rx/rx.md: Fix typos.
16581 * config/rx/rx.opt: Fix typos.
16582 * config/s390/2097.md: Fix typos.
16583 * config/s390/s390.c: Fix typos.
16584 * config/s390/s390.h: Fix typos.
16585 * config/sh/sh.c: Fix typos.
16586 * config/sh/sh.md: Fix typos.
16587 * config/sparc/sync.md: Fix typos.
16588 * config/spu/spu.c: Fix typos.
16589 * config/spu/spu.md: Fix typos.
16590 * config/vms/vms.c: Fix typos.
16591 * config/vxworks-dummy.h: Fix typos.
16592 * config/vxworks.h: Fix typos.
16593 * cselib.c: Fix typos.
16594 * df-scan.c: Fix typos.
16596 * doc/extend.texi: Fix typos.
16597 * doc/install.texi: Fix typos.
16598 * doc/invoke.texi: Fix typos.
16599 * doc/md.texi: Fix typos.
16600 * doc/plugins.texi: Fix typos.
16601 * doc/rtl.texi: Fix typos.
16602 * dse.c: Fix typos.
16603 * dwarf2asm.c: Fix typos.
16604 * dwarf2out.c: Fix typos.
16605 * except.h: Fix typos.
16606 * expr.c: Fix typos.
16607 * fold-const.c: Fix typos.
16608 * gcc.c: Fix typos.
16609 * gcse.c: Fix typos.
16610 * genautomata.c: Fix typos.
16611 * gengtype-state.c: Fix typos.
16612 * gengtype.c: Fix typos.
16613 * genhooks.c: Fix typos.
16614 * gimple-fold.c: Fix typos.
16615 * gimple-pretty-print.c: Fix typos.
16616 * gimple.c: Fix typos.
16617 * gimple.h: Fix typos.
16618 * gimplify.c: Fix typos.
16619 * graphite-interchange.c: Fix typos.
16620 * graphite-sese-to-poly.c: Fix typos.
16621 * ifcvt.c: Fix typos.
16622 * input.c: Fix typos.
16623 * ipa-cp.c: Fix typos.
16624 * ipa-inline-analysis.c: Fix typos.
16625 * ipa-inline-transform.c: Fix typos.
16626 * ipa-inline.c: Fix typos.
16627 * ipa-pure-const.c: Fix typos.
16628 * ipa-ref.h: Fix typos.
16629 * ipa-reference.c: Fix typos.
16630 * ipa-utils.c: Fix typos.
16631 * ipa.c: Fix typos.
16632 * ira-emit.c: Fix typos.
16633 * ira-lives.c: Fix typos.
16634 * lto-streamer.c: Fix typos.
16635 * lto-streamer.h: Fix typos.
16636 * lto-wrapper.c: Fix typos.
16637 * mcf.c: Fix typos.
16638 * mode-switching.c: Fix typos.
16639 * modulo-sched.c: Fix typos.
16640 * plugin.c: Fix typos.
16641 * postreload.c: Fix typos.
16642 * sched-deps.c: Fix typos.
16643 * sel-sched-ir.c: Fix typos.
16644 * sel-sched-ir.h: Fix typos.
16645 * sel-sched.c: Fix typos.
16646 * sese.c: Fix typos.
16647 * stor-layout.c: Fix typos.
16648 * target-hooks-macros.h: Fix typos.
16649 * target.def: Fix typos.
16650 * trans-mem.c: Fix typos.
16651 * tree-eh.c: Fix typos.
16652 * tree-predcom.c: Fix typos.
16653 * tree-sra.c: Fix typos.
16654 * tree-ssa-address.c: Fix typos.
16655 * tree-ssa-loop-ivopts.c: Fix typos.
16656 * tree-ssa-loop-niter.c: Fix typos.
16657 * tree-ssa-math-opts.c: Fix typos.
16658 * tree-ssa-pre.c: Fix typos.
16659 * tree-ssa-propagate.c: Fix typos.
16660 * tree-ssa-reassoc.c: Fix typos.
16661 * tree-ssa-sccvn.c: Fix typos.
16662 * tree-ssa-ter.c: Fix typos.
16663 * tree-ssa-uninit.c: Fix typos.
16664 * tree-ssanames.c: Fix typos.
16665 * tree-vect-generic.c: Fix typos.
16666 * tree-vect-slp.c: Fix typos.
16667 * tree.c: Fix typos.
16668 * tree.h: Fix typos.
16669 * varasm.c: Fix typos.
16670 * varpool.c: Fix typos.
16672 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16674 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
16676 2012-05-29 Richard Guenther <rguenther@suse.de>
16678 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
16680 (add_referenced_var_1): Re-organize. Assert we are not
16681 called for globals.
16682 (remove_referenced_var): Likewise.
16683 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
16684 * tree-mudflap.c (execute_mudflap_function_ops): Do not
16685 call add_referenced_var on globals.
16686 * matrix-reorg.c (transform_access_sites): Likewise.
16688 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16690 * alias.c (reg_known_value): Make this a VEC.
16691 (reg_known_equiv_p): Make this an sbitmap.
16692 (reg_known_value_size): Remove.
16693 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
16694 set_reg_known_equiv_p): Update for reg_known_value and
16695 reg_known_value_size data structure change.
16696 (init_alias_analysis, end_alias_analysis): Likewise.
16698 2012-05-29 Jakub Jelinek <jakub@redhat.com>
16700 PR middle-end/53510
16701 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
16702 to avoid leaking memory. No need to handle memory allocation
16703 failure. Double string_len on each reallocation instead of adding 2.
16704 * gcov.c (read_line): Likewise.
16706 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
16708 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
16710 * config/cris/cris.md ("trap"): Define, enabled for
16711 TARGET_TRAP_USING_BREAK8.
16712 * config/cris/cris.opt (mtrap-using-break8): New option.
16714 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
16717 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
16720 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
16722 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
16723 (Standard Names): Fix typos in documentation of atomic patterns.
16725 2012-05-27 Nathan Sidwell <nathan@acm.org>
16727 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
16729 2012-05-26 Jason Merrill <jason@redhat.com>
16732 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
16733 about array compound literals.
16735 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
16737 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
16738 if CLEANUP_NO_INSN_DEL.
16739 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
16740 from cfg_layout_merge_blocks.
16741 (emit_nop_for_unique_locus_between): New function.
16742 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
16743 (cfg_layout_merge_blocks): Likewise.
16745 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
16746 Paolo Bonzini <bonzini@gnu.org>
16748 * df-scan.c (df_def_record_1): Assert a parallel must contain an
16749 EXPR_LIST at this point. Receive the LOC and move its extraction...
16750 (df_defs_record): ... here. Change if-else to a switch statement.
16751 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
16752 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
16753 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
16754 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
16755 regs_invalidated_by_call.
16756 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
16757 df_get_call_refs().
16759 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16762 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
16763 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
16765 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16767 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
16768 software floating point emulation. No longer build the multilibs
16769 with -mstrict-align.
16771 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
16773 PR middle-end/53008
16774 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
16775 accessed indirectly.
16776 (ipa_tm_create_version): Same.
16778 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
16781 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
16782 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
16784 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
16787 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
16788 (ix86_expand_vec_perm): Use int mode instead of float.
16789 (expand_vec_perm_pshufb): Remove handling of useseless type
16792 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16795 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
16796 gnu_ld variables to yes.
16797 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
16798 (HAVE_GNU_AS): Likewise.
16799 * config.in: Regenerate.
16800 * configure: Likewise.
16802 2012-05-25 Tristan Gingold <gingold@adacore.com>
16804 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
16805 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
16806 and preferred_alignment.
16808 2012-05-25 Tristan Gingold <gingold@adacore.com>
16810 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
16812 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
16814 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
16815 volatile bitfields case.
16817 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
16819 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16820 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
16821 (adjacent_mem_locations): Move some code to and call...
16822 (get_memref_parts): ...new function.
16823 (mem_locations_overlap): New function.
16824 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
16825 (is_mem_ref): Rename to...
16826 (find_mem_ref): ...this. Return MEM rtx.
16827 (get_store_dest): Remove function.
16828 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
16829 new parameter and adjust calls.
16830 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
16831 mem refs overlap for true_store_to_load_dep_costly.
16832 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
16833 passed to adjacent_mem_locations.
16834 (is_costly_group): Walk resolved dependency list.
16835 (force_new_group): Emit group ending nop for Power6/Power7.
16836 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
16837 (group_ending_nop): New define_insn.
16839 2012-05-24 Dodji Seketeli <dodji@redhat.com>
16841 Make unwound macro expansion trace less redundant
16842 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
16843 context of macro definition in the trace, when it's redundant.
16846 2012-05-24 Richard Guenther <rguenther@suse.de>
16848 PR middle-end/53460
16849 * tree-profile.c (tree_profiling): Cleanup the CFG if
16850 execute_fixup_cfg requests it.
16852 2012-05-24 Richard Guenther <rguenther@suse.de>
16854 * tree-flow.h (create_var_ann): Remove.
16855 * tree-dfa.c (create_var_ann): Remove and inline into its
16857 (add_referenced_var_1): ... here.
16858 * varpool.c (add_new_static_var): Do not call add_referenced_var
16860 * gimple-fold.c (canonicalize_constructor_val): Likewise.
16861 * tree-switch-conversion.c (build_one_array): Likewise.
16862 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
16863 * tree-flow-inline.h (gimple_referenced_vars): Guard against
16865 * tree-inline.c (remap_gimple_op_r): Likewise. Check
16866 gimple_referenced_vars instead of gimple_in_ssa_p.
16867 (copy_tree_body_r): Likewise.
16868 (setup_one_parameter): Likewise.
16869 (declare_return_variable): Likewise.
16870 (tree_function_versioning): Likewise.
16872 2012-05-24 Jakub Jelinek <jakub@redhat.com>
16874 PR tree-optimization/53465
16875 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
16876 vr0 into *vr, then vrp_meet that.
16877 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
16878 have any equivalences.
16879 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
16882 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
16884 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
16886 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
16887 check end_regno - 1 is a hard register.
16889 2012-05-24 Richard Guenther <rguenther@suse.de>
16891 * varpool.c (add_new_static_var): Remove call to create_var_ann.
16892 * tree-ssa-operands.c (create_vop_var): Likewise.
16894 2012-05-24 Richard Guenther <rguenther@suse.de>
16897 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
16899 (remove_unused_locals): Pass global_unused_vars to
16900 remove_unused_scope_block_p. Restore code walking all
16901 referenced vars and pruning them.
16903 2012-05-23 Jan Hubicka <jh@suse.cz>
16905 * tree.h (alias_diag_flags): Remove.
16906 (alias_pair): Remove emitted_diags.
16907 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
16908 symbol_alias_set_t, symbol_alias_set_destroy,
16909 symbol_alias_set_contains, propagate_aliases_backward): Remove.
16910 * toplev.c (compile_file): Do not call finish_aliases_2
16911 * cgraphunit.c (cgraph_process_new_functions): Do not call
16913 (handle_alias_pairs): Output diagnostics about aliases to externals.
16914 (assemble_thunks_and_aliases): Use do_assemble_alias.
16915 (output_weakrefs): Likewise.
16916 (finalize_compilation_unit): Do not call finish_aliases_1.
16917 * ipa.c (symtab_remove_unreachable_nodes): De not call
16918 remove_unreachable_alias_pairs.
16919 * varasm.c (do_assemble_alias): Export.
16920 (symbol_alias_set_create, symbol_alias_set_destroy,
16921 symbol_alias_set_contains, symbol_alias_set_insert,
16922 propagate_aliases_forward, propagate_aliases_backward,
16923 propagate_aliases_backward, trivially_visible_alias,
16924 trivially_defined_alias, remove_unreachable_alias_pairs,
16925 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
16926 * output.h (do_assemble_alias): Declare.
16927 * varpool.c (varpool_remove_unreferenced_decls): Do not call
16930 2012-05-23 Martin Jambor <mjambor@suse.cz>
16932 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
16934 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
16936 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
16938 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
16939 (iterative_hash_gimple_type): Adjust comment.
16940 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
16941 domain for an array type instead of the domain type itself.
16943 2012-05-23 Richard Guenther <rguenther@suse.de>
16945 PR tree-optimization/53438
16946 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
16948 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
16951 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
16952 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
16955 2012-05-23 Richard Guenther <rguenther@suse.de>
16957 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
16958 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
16959 via the global_unused_vars bitmap.
16960 (remove_unused_locals): Handle global vars in local-decls via
16961 a global_unused_vars bitmap instead of the used flag in the
16962 var annotation. Simplify global variable handling and removal.
16964 2012-05-22 Jan Hubicka <jh@suse.cz>
16966 PR middle-end/53426
16967 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
16968 from other partitions.
16970 2012-05-22 Jan Hubicka <jh@suse.cz>
16972 PR middle-end/53161
16973 * symtab.c (symtab_register_node): Fix ordering issue.
16975 2012-05-22 Steven Drake <sbd@NetBSD.org>
16977 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
16979 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
16981 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
16982 Use strip_name_encoding target hook.
16984 2012-05-22 Richard Guenther <rguenther@suse.de>
16986 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
16987 (init_function_for_compilation): Remove.
16988 * tree-dfa.c (find_vars_r): Take struct function argument.
16989 (find_referenced_vars_in): Adjust.
16990 * tree-ssa-operands.c (clobber_stats): Remove.
16991 (create_vop_var): Take struct function argument. Mark
16992 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
16993 (init_ssa_operands): Take struct function argument.
16994 (fini_ssa_operands): Do not dump dead stats.
16995 * tree-ssa-operands.h (init_ssa_operands): Take struct function
16997 * cgraphunit.c (init_lowered_empty_function): Adjust.
16998 * lto-streamer-in.c (input_cfg): Likewise.
16999 * tree-inline.c (initialize_cfun): Likewise.
17000 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
17001 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
17002 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
17003 virtual operands are not registers.
17005 2012-05-22 Richard Guenther <rguenther@suse.de>
17007 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
17009 2012-05-22 Richard Guenther <rguenther@suse.de>
17011 PR middle-end/53437
17012 * tree-inline.c (setup_one_parameter): Create a dummy init
17013 statement for unused parameters when not optimizing.
17015 2012-05-22 Richard Guenther <rguenther@suse.de>
17017 * tree-flow.h (add_referenced_var_1): Declare.
17018 (add_referenced_var): Define.
17019 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
17020 (add_referenced_var): Rename to ...
17021 (add_referenced_var_1): ... this. Take struct function argument.
17023 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17026 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
17027 * config/arm/arm.c (arm_validize_comparison): Define.
17028 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
17029 arm_validize_comparison.
17030 ("cbranchdi4"): Likewise.
17031 ("cstoredi4"): Likewise.
17032 ("movsicc"): Likewise.
17033 ("movsfcc"): Likewise.
17034 ("movdfcc"): Likewise.
17036 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
17038 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
17039 the mw_reg_pool size.
17041 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
17043 PR tree-optimization/53336
17044 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
17045 non-integer integral types to offset type and vice versa.
17047 2012-05-22 Alan Modra <amodra@gmail.com>
17049 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17050 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17051 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
17052 V_SAVE_INLINE): Delete.
17053 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
17054 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
17055 For ELF targets, use out-of-line restores for -Os and any number
17056 of regs if the restore exits, and out-of-line gp save for two or
17057 more regs. Use save_reg_p to test for holes in reg restore set.
17058 Replace "#if" with "if".
17060 2012-05-22 Alan Modra <amodra@gmail.com>
17062 * config/rs6000/rs6000.c (save_reg_p): New function.
17063 (first_reg_to_save, first_fp_reg_to_save): Use it here.
17064 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
17065 (emit_frame_save): Use gen_frame_store.
17066 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
17067 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
17069 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
17070 vrsave, toc, gp and fp restores.
17072 2012-05-22 Alan Modra <amodra@gmail.com>
17074 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
17075 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
17076 Move function pointer variables after forward declarations.
17077 (rs6000_builtin_support_vector_misalignment): Make static.
17078 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
17079 (rs6000_function_value, rs6000_can_eliminate): Likewise.
17081 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
17083 PR rtl-optimization/53373
17084 * caller-save.c (save_call_clobbered_regs): Look into a possible
17085 PARALLEL manually rather than using single_set on a call insn.
17087 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17089 PR tree-optimization/53436
17090 * omp-low.c (omp_build_component_ref): New function.
17091 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
17093 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17095 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
17097 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
17098 Do not print '.' here. Output operand lossage error for unhandled
17103 <case 'z'>: Hardcode "code" argument into error strings.
17105 <case 'D'>: Merge AVX and non-AVX codes.
17106 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
17107 Update call to put_condition_code.
17109 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17111 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
17113 (clzsi2): New expander.
17114 (*clzsi2_68k): New insn.
17115 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
17117 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
17119 * gimple.h (gimple_set_in_transaction): Remove.
17120 (gimple_in_transaction): Look in BB instead.
17121 (gimple_statement_base): Remove in_transaction field.
17122 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
17123 * trans-mem.c (compute_transaction_bits): Place transaction bit
17124 information into basic blocks.
17126 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17128 * expr.c (get_def_for_expr_class): Define only if
17129 HAVE_conditional_move.
17130 (convert_tree_comp_to_rtx): Likewise.
17132 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17135 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
17137 (ffssi2_no_cmove): Ditto.
17138 (*ffs<mode>_1): Remove insn pattern.
17139 (*tzcnt<mode>_1): New insn pattern.
17140 (*bsf<mode>1): Ditto.
17142 2012-05-21 Richard Guenther <rguenther@suse.de>
17144 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
17145 more referenced vars.
17146 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
17147 flag on variables that have a var-annotation.
17149 2012-05-21 Joseph Myers <joseph@codesourcery.com>
17152 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
17153 from folded operands before wrapping another around the
17154 conditional expression.
17156 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17158 PR tree-optimization/53366
17159 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
17160 tests if complex_numbers == 2, but there are non-complex number loads
17163 PR tree-optimization/53409
17164 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
17165 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
17167 PR tree-optimization/53410
17168 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
17169 instead of build_int_cst (type, 0) where vector types might be
17170 involved. Instead of build_int_cst (type, 1) convert the original
17171 integer_onep argument to the desired type.
17173 2012-05-21 Michael Matz <matz@suse.de>
17175 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
17176 (simplify_test_exp): Handle one more case of distributive law,
17177 decrease cost threshold.
17178 (tests_attr_p, get_attr_order): New functions.
17179 (optimize_attrs): Use topological order, inline only cheap values.
17180 (write_attr_set): Reset our_known_true after some time.
17182 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17185 * config/i386/i386.c (type_natural_mode): Warn passing SSE
17186 vector argument without SSE enabled changes the ABI.
17188 2012-05-21 Richard Guenther <rguenther@suse.de>
17190 PR tree-optimization/53408
17191 * tree-vect-loop.c (vectorizable_induction): Properly check
17192 the restriction that we cannot handle induction results from
17193 the inner loop outside of the outer loop.
17195 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17198 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
17199 (UNSPECV_RDRAND): This.
17200 (rdrand<mode>_1): Updated.
17202 2012-05-21 Richard Guenther <rguenther@suse.de>
17204 * tree-loop-distribution.c (can_generate_builtin): Reject
17207 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
17209 * Makefile.in (options.c): Add options.h to included header
17210 files, before tm.h.
17212 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
17214 * tree-parloops.c : Add myself to contributors, update
17215 TODO list, add link to wiki.
17217 2012-05-21 Alan Modra <amodra@gmail.com>
17219 * config/rs6000/predicates.md (input_operand): Don't match
17220 constant pool addresses. Remove label_ref, high and plus from
17221 match_code list. Remove redundant CONSTANT_P test.
17222 (splat_input_operand): Similarly update match_code list.
17223 (small_toc_ref): New predicate.
17224 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
17225 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
17226 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
17227 register checks to..
17228 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
17229 generated by create_TOC_reference.
17230 (rs6000_legitimize_address): Update cerate_TOC_reference call.
17231 (rs6000_delegitimize_address): Handle new rtl for toc refs.
17232 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
17233 (use_toc_relative_ref): New function, split out from..
17234 (rs6000_emit_move): ..here. Remove redundant tests. Update
17235 create_TOC_reference calls.
17236 (rs6000_legitimize_reload_address): Formatting. Handle splitting
17237 of medium/large model toc addresses. Use use_toc_relative_ref.
17238 (print_operand): Formatting, style. Adjust for toc changes.
17239 (print_operand_address): Likewise.
17240 (rs6000_output_addr_const_extra): Likewise.
17241 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
17242 than a PLUS. Use this formulation for both high and low part
17243 of -mcmodel=medium/large toc reference too. Before reload,
17244 always use the small model formulation.
17245 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
17246 a PLUS in high part of addresses here.
17247 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17248 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17249 (largetoc_high, largetoc_low): Move earlier. Cope when no
17250 base reg available.
17251 (largetoc_high_plus): New insn.
17252 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
17253 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
17254 (tocref): ..instead do so here, new insn and split.
17256 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
17258 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17259 RDRND, F16C and FSGSBASE.
17261 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17263 PR rtl-optimzation/53373
17264 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
17265 call pattern. Update split patterns.
17266 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
17267 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
17269 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
17271 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
17274 2012-05-18 Jan Hubicka <jh@suse.cz>
17276 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
17277 (cgraph_process_new_functions): Process also aliases.
17278 * lto-streamer-out.c (struct sets): Remove.
17279 (trivally_defined_alias): Remove.
17280 (output_alias_pair_p): Remove.
17281 (output_unreferenced_globals): Remove.
17282 (produce_symtab); Do not handle alias pairs.
17283 (produce_asm_for_decls): Likewise.
17284 * lto-streamer-in.c (input_alias_pairs): Remove.
17285 (lto_read_body): Do not input alias pairs.
17286 (lto_input_constructors_and_inits): Remove.
17288 2012-05-18 Jan Hubicka <jh@suse.cz>
17290 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
17293 2012-05-18 Jan Hubicka <jh@suse.cz>
17295 * cgraphbuild.c (record_reference): Update.
17296 * lto-cgraph.c (lto_output_varpool_node): External vars
17297 are not in other partition even if they are not output
17298 in current partition.
17299 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
17301 (canonicalize_constructor_val): Take FROM_DECL argument.
17302 (fold_ctor_reference, fold_string_cst_ctor_reference,
17303 fold_array_ctor_reference, fold_nonarray_ctor_reference,
17304 fold_ctor_reference): Likewise.
17305 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
17306 * gimple.h (gimple_fold_builtin): Likewise.
17308 2012-05-18 Olivier Hainque <hainque@adacore.com>
17310 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
17311 $(libsubdir) as libexecsubdir.
17313 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17315 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
17316 relied on signed overflow behavior.
17318 2012-05-18 Richard Guenther <rguenther@suse.de>
17320 PR tree-optimization/53346
17321 * tree-loop-distribution.c (ldist_gen): Make sure to apply
17322 builtin transform even when only a single partition with
17323 all reads/writes exists.
17325 2012-05-18 Richard Guenther <rguenther@suse.de>
17327 PR tree-optimization/53390
17328 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
17331 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17333 * tree-ssa-reassoc.c (bip_map): Remove decl.
17334 (completely_remove_stmt): Remove function.
17335 (remove_def_if_absorbed_call): Remove function.
17336 (remove_visited_stmt_chain): Remove __builtin_powi handling.
17337 (possibly_move_powi): Remove function.
17338 (rewrite_expr_tree): Remove calls to possibly_move_powi.
17339 (rewrite_expr_tree_parallel): Likewise.
17340 (attempt_builtin_powi): Build multiplies explicitly rather than
17341 relying on the ops vector and rank system.
17342 (transform_stmt_to_copy): New function.
17343 (transform_stmt_to_multiply): Likewise.
17344 (reassociate_bb): Handle leftover operations after __builtin_powi
17345 optimization; build a final multiply if necessary.
17347 2012-05-18 Jan Hubicka <jh@suse.cz>
17349 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
17350 (mark_functions_to_output): Fix sanity check.
17351 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
17353 2012-05-18 Richard Guenther <rguenther@suse.de>
17355 * tree-flow.h (mark_symbols_for_renaming): Remove.
17356 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
17357 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
17358 (copy_debug_stmt): Likewise.
17359 (expand_call_inline): Likewise.
17360 (declare_return_variable): Mark the return variable for renaming
17363 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
17365 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
17367 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
17368 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
17369 (ashrdi3,lshrdi3): Likewise.
17370 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
17372 2012-05-18 Meador Inge <meadori@codesourcery.com>
17374 PR rtl-optimization/53352
17375 * cse.c (equiv_constant): Ignore paradoxical subregs.
17377 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
17379 PR rtl-optimization/53125
17380 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
17381 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
17382 die in the basic block. Correctly top off REG_FREQ and
17383 REG_FREQ_CALLS_CROSSED.
17385 (regstat_compute_ri): Allocate and free local_live_last_luid.
17387 (regstat_bb_compute_calls_crossed): Correctly top off
17388 REG_FREQ_CALLS_CROSSED.
17390 2012-05-17 Jan Hubicka <jh@suse.cz>
17392 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
17393 constructor over decl without.
17394 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
17395 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
17396 * cgraphunit.c (process_function_and_variable_attributes): Finalize
17398 (mark_functions_to_output): Also accept bodies for functions with
17400 (output_in_order): Skip external vars.
17401 * lto-cgraph.c (lto_output_node): External functions are never in other
17403 (lto_output_varpool_node): Likewise.
17404 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
17405 forgotten initializers.
17406 * ipa.c (process_references): Handle external vars.
17407 (symtab_remove_unreachable_nodes): Update to handle external vars.
17408 (varpool_externally_visible_p): External vars are externally visible.
17409 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
17410 * varpool.c (varpool_remove_node): Remove constructor.
17411 (decide_is_variable_needed): Handle externals.
17412 (varpool_remove_unreferenced_decls): Likewise.
17414 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
17416 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
17417 (enable_warning_as_error): Do not special case Wuninitialized.
17418 * optc-gen.awk: Add sanity checks.
17420 2012-05-17 Jan Hubicka <jh@suse.cz>
17422 * ipa-reference.c (is_proper_for_analysis): Do not check flags
17423 that might change as result of global optimization.
17424 (analyze_function): Do not check analyzed and externally_visible
17425 flags; be happy about address dereferences.
17426 (propagate): Prune all_module_statics so it really contains just
17427 statics; prune all the local summaries.
17428 (ipa_reference_write_optimization_summary): Simplify.
17430 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
17432 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
17433 * config/m68k/m68k-tables.opt: Regenerated.
17434 * doc/invoke.texi (M680x0 Options): Document.
17436 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
17437 Patrick Marlier <patrick.marlier@gmail.com>
17439 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
17442 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
17444 * configure: Regenerated.
17446 2012-05-16 Andrew Pinski <apinski@cavium.com>
17448 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
17451 2012-05-16 David S. Miller <davem@davemloft.net>
17453 * jump.c (delete_related_insns): If we remove a CALL, make sure
17454 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
17456 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17458 PR tree-optimization/53217
17459 * tree-ssa-reassoc.c (bip_map): New static variable.
17460 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
17461 (attempt_builtin_powi): Save feeding multiplies on a stack.
17462 (reassociate_bb): Create and destroy bip_map.
17464 2012-05-16 Olivier Hainque <hainque@adacore.com>
17466 * Makefile.in (install-no-fixedincludes): New target, former toplevel
17467 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
17468 Add comments and improve stamp preservation across the whole sequence.
17469 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
17471 2012-05-16 Richard Guenther <rguenther@suse.de>
17473 * tree-inline.c (insert_init_stmt): Do not call
17474 mark_symbols_for_renaming.
17475 (setup_one_parameter): Avoid initializing unused parameters.
17476 (declare_return_variable): Properly handle DECL_BY_REFERENCE
17477 return vars in SSA form.
17479 2012-05-16 Richard Guenther <rguenther@suse.de>
17481 * tree-flow.h (get_virtual_var): Remove.
17482 * tree-dfa.c (get_virtual_var): Likewise.
17484 2012-05-16 Richard Guenther <rguenther@suse.de>
17486 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
17487 Remove set-only bitmap of new names.
17488 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
17490 * tree-flow.h (ssa_names_to_replace): Remove.
17491 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
17493 2012-05-16 Richard Guenther <rguenther@suse.de>
17495 PR tree-optimization/53364
17496 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
17497 detect a view-conversion of the decl.
17499 2012-05-16 Dodji Seketeli <dodji@redhat.com>
17501 PR preprocessor/7263
17502 * c-tree.h (enum c_declspec_word): Declare new enum.
17503 (struct c_declspecs::locations): New member.
17504 (declspecs_add_qual, declspecs_add_scspec)
17505 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
17506 location parameter.
17507 * c-decl.c (build_null_declspecs): Initialize the new struct
17508 c_declspecs::locations member.
17509 (declspecs_add_addrspace): Take a location parameter for the
17510 address space. Store it onto declaration specifiers.
17511 (declspecs_add_qual): Likewise, take a location parameter for the
17513 (declspecs_add_type): Likewise, take a location parameter for the
17515 (declspecs_add_scspec): Likewise, take a location parameter for
17516 the storage class specifier.
17517 (declspecs_add_attrs): Likewise, take a location parameter for the
17519 (declspecs_add_alignas): Likewise, take a location parameter for
17521 (finish_declspecs): For diagnostics, use the location of the
17522 relevant declspec, instead of the global input_location.
17523 * c-parser.c (c_parser_parameter_declaration): Pass the precise
17524 virtual location of the declspec to the declspecs-setters.
17525 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
17528 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
17530 * configure.ac: Stack protector enabling for Android targets.
17531 * configure: Regenerate.
17533 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17535 * ira.c (pseudo_move_insn): Delete.
17536 (find_moveable_pseudos): Don't set it.
17537 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
17538 the definitions of the original pseudo. Delete all of them.
17540 2012-05-16 Olivier Hainque <hainque@adacore.com>
17542 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17544 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
17545 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
17546 * config/rs6000/8540.md: indicate that the units/patterns apply to
17549 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
17550 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
17551 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
17552 related flags, check that what is queried is supported by the selected
17553 configuration. Rework the single/double_float and MASK_STRING resets to
17554 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
17555 costs for PROCESSOR_PPC8548 as well.
17556 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
17557 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
17558 statement instead of a sequence of ifs.
17560 * config/rs6000/rs6000.h (TARGET_E500): Remove.
17561 (TARGET_NO_LWSYNC): Adjust accordingly.
17562 * config/rs6000/e500.h (TARGET_E500): Remove.
17563 (CHECK_E500_OPTIONS): Adjust accordingly.
17564 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
17565 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
17566 * config/rs6000/linuxspe.h: Likewise.
17567 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
17568 superfluous comments.
17569 * config/rs6000/e500-double.h: Remove.
17571 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
17572 default to with_cpu=8548 if --enable-e500-double, and to 8540
17574 (set misc flags section): For powerpc*|rs6000*, remove inclusion
17575 of e500-double.h for --enable-e500-double.
17577 2012-05-16 Olivier Hainque <hainque@adacore.com>
17579 * Makefile.in (s-header-vars): Resort to -n instead of trailing
17580 -e d in sed invocation.
17582 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
17584 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
17586 * doc/tm.texi: Regenerate.
17588 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
17590 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
17592 2012-05-15 Jakub Jelinek <jakub@redhat.com>
17595 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
17596 that operands[2] is either immediate, or q_regs_operand.
17598 2012-05-15 Richard Guenther <rguenther@suse.de>
17600 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
17601 (assemble_thunk): Likewise. Manually rename and register
17602 function arguments.
17604 2012-05-15 Richard Guenther <rguenther@suse.de>
17606 PR tree-optimization/53355
17607 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
17610 2012-05-15 Tristan Gingold <gingold@adacore.com>
17612 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
17614 2012-05-15 Richard Guenther <rguenther@suse.de>
17616 * gimple.c (gimple_set_modified): Move ...
17617 * gimple.h (gimple_set_modified): ... here.
17619 2012-05-15 Tristan Gingold <gingold@adacore.com>
17621 * ira-color.c (move_spill_restore): Add a guard.
17623 2012-05-15 Tristan Gingold <gingold@adacore.com>
17625 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
17628 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
17630 * gimplify.c (gimplify_init_constructor): Do a block move for very
17631 small objects as well.
17633 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
17635 * ira.c (find_moveable_pseudos): Skip registers whose
17636 DF_REG_EQ_USE_COUNT is nonzero.
17638 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17640 * doc/md.texi (fma): Define to only be applicable for single rounding.
17642 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
17645 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
17646 generate target register for "load" class builtins.
17649 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
17652 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
17653 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
17654 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
17655 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
17656 (<sse>_movu<ssemodesuffix>): New expander.
17657 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
17658 (avx_movdqu<avxmodesuffix>): New expander.
17659 (*sse2_movdqu): Rename from sse2_movdqu.
17660 (sse2_movdqu): New expander.
17662 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
17665 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
17666 (canonicalize_perm): ... new function.
17667 (expand_vec_perm_2vperm2f128_vshuf): New function.
17668 (ix86_expand_vec_perm_const_1): Call it.
17670 2012-05-14 Andrew Pinski <apinski@cavium.com>
17671 H.J. Lu <hongjiu.lu@intel.com>
17672 Jakub Jelinek <jakub@redhat.com>
17675 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
17678 2012-05-14 Jakub Jelinek <jakub@redhat.com>
17680 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
17681 lineno 1 the same as lineno 0 before first start file directive.
17682 (optimize_macinfo_range): Likewise.
17684 * dwarf2out.c (have_macinfo): Define.
17685 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
17686 attribute, don't force empty compilation unit and don't emit any
17687 .debug_macinfo/.debug_macro section if macinfo_table is empty.
17689 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
17692 * config/avr/avr.c (avr_const_address_lo16): Remove.
17693 (avr_assemble_integer): Print ".byte lo8(x)",
17694 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
17695 .warning if 3-byte address is assembled.
17696 * doc/extend.texi (AVR Named Address Spaces): Document that
17697 binutils 2.23 is needed to assemble 3-byte addresses.
17699 2012-05-14 Richard Guenther <rguenther@suse.de>
17701 * tree-vect-data-refs.c (vect_setup_realignment): Remove
17702 call to mark_symbols_for_renaming.
17703 (vect_permute_load_chain): Likewise.
17704 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
17705 instead of calling mark_symbols_for_renaming.
17706 * tree-vect-stmts.c (read_vector_array): Remove call to
17707 mark_symbols_for_renaming.
17708 (write_vector_array): Likewise.
17709 (vectorizable_call): Likewise.
17710 (vectorizable_store): Likewise.
17711 (vectorizable_load): Likewise.
17712 * matrix-reorg.c (transform_allocation_sites): Likewise.
17713 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
17714 (create_expression_by_pieces): Likewise.
17716 2012-05-14 Richard Guenther <rguenther@suse.de>
17718 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
17719 of statements for renaming.
17720 (force_gimple_operand_1): Likewise, consistently for both
17721 calls to force_gimple_operand and force_gimple_operand_gsi.
17723 2012-05-14 Richard Guenther <rguenther@suse.de>
17725 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
17726 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
17728 (expand_omp_for): Likewise.
17729 (expand_omp_for_generic): Adjust conditional add to referenced vars.
17730 Use make_rename_temp for temporaries that should be rewritten into
17732 (expand_omp_for_static_nochunk): Likewise.
17733 (expand_omp_atomic_pipeline): Likewise.
17735 2012-05-14 Richard Guenther <rguenther@suse.de>
17737 PR tree-optimization/53331
17738 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
17740 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
17742 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17745 * doc/options.texi: (LangEnabledBy): Document it.
17746 * optc-gen.awk: Handle LangEnabledBy.
17747 * opth-gen.awk: Generate declaration for lang-specific functions.
17748 * opt-read.awk: Record lang numbers.
17749 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
17750 (lang_sanitized_name): New.
17752 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
17754 * attribs.c (decl_attributes): Avoid emitting a warning if
17755 ATTR_FLAG_BUILT_IN.
17756 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
17757 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
17758 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
17759 define a string "1".
17760 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
17761 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
17762 BUILT_IN_STRCPY): Use it for these functions.
17763 * postreload.c (reload_combine): Deal with SETs inside
17764 CALL_INSN_FUNCTION_USAGE.
17765 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
17766 Look for REG_RETURNED notes and use a cheap restore if possible.
17767 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
17768 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
17769 * ira-build.c (ira_create_allocno, create_cap_allocno,
17770 propagate_allocno_info, propagate_some_info_from_allocno,
17771 copy_info_to_removed_store_destination, ira_flattening): Handle it.
17772 * ira-lives.c (pseudo_regno_single_word_and_live_p,
17773 find_call_crossed_cheap_reg): New static functions.
17774 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
17775 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
17776 a REG_RETURNED note in that case.
17777 * ira.c (setup_reg_renumber): Change assert to allow cases where
17778 allocnos only cross calls for which they are cheap to restore.
17779 * ira-costs.c (ira_tune_allocno_costs): Compare
17780 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
17782 * reg-notes.def (REG_RETURNED): New note.
17783 * cse.c (cse_insn): Likewise.
17784 * sched-deps.c (sched_analyze_insn): Likewise.
17785 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
17786 * calls.c (decl_return_flags): New static function.
17787 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
17788 functions that return one of their arguments.
17789 * regcprop.c (struct kill_set_value_data): New.
17790 (kill_set_value): Interpret data as a pointer to such a struct.
17791 Do nothing if the caller wants the register to be ignored.
17792 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
17794 2012-05-14 Richard Guenther <rguenther@suse.de>
17796 PR tree-optimization/53340
17797 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
17799 2012-05-14 Richard Guenther <rguenther@suse.de>
17801 * gimplify.c (gimplify_expr): Remove odd code.
17803 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
17805 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
17806 into a PLUS_EXPR byte offset.
17808 * tree-ssa-pre.c (can_value_number_call): Delete.
17809 (compute_avail): Skip all statements with side effects.
17810 <GIMPLE_CALL>: Skip calls to internal functions.
17812 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
17814 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
17816 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17818 * common.opt (Wtype-limits): Use EnabledBy.
17820 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17822 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
17823 (pushtf splitter): Ditto.
17825 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
17826 (<code>tf2): Enable for TARGET_SSE.
17827 (*absnegtf2_sse): Ditto.
17828 (copysign<mode>3): Enable TFmode for TARGET_SSE.
17829 (copysign<mode>3_const): Ditto.
17830 (copysign<mode>3_var): Ditto.
17831 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
17832 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
17833 (*<code>tf3): Ditto.
17834 * config/i386/i386.c (struct builtin_description bdesc_args)
17835 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
17836 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
17837 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
17838 Emit a normal call if SSE isn't available.
17840 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17842 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
17843 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17844 (<code><mode>3): Ditto.
17845 (*andnot<mode>3): Ditto.
17846 (*andnottf3): Ditto.
17847 (*<code><mode>3): Ditto.
17848 (<code>tf3): Ditto.
17850 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17852 * optc-gen.awk: Error instead of warning for conflicting help.
17854 2012-05-12 Jason Merrill <jason@redhat.com>
17857 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
17860 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
17862 * function.c (requires_stack_frame_p): If the function can throw
17863 non-call exceptions, return true if the insn can throw internally.
17865 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
17867 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
17869 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
17871 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
17872 ORDERED and UNORDERED conditions.
17874 2012-05-11 Richard Guenther <rguenther@suse.de>
17876 * tree-flow.h (referenced_var_check_and_insert): Remove.
17877 (find_new_referenced_vars): Likewise.
17878 * tree-dfa.c (referenced_var_check_and_insert): Make static.
17879 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
17880 * tree-inline.c (copy_bb): Use find_referenced_vars_in
17881 instead of find_new_referenced_vars.
17882 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
17884 2012-05-11 Richard Guenther <rguenther@suse.de>
17886 * tree-pass.h (pass_rest_of_compilation,
17887 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
17889 * passes.c (pass_all_optimizations, pass_postreload,
17890 pass_all_early_optimizations): Make static.
17891 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
17892 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
17893 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
17894 (delete_tree_ssa): Do not call fini_phinodes.
17895 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
17897 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17900 * doc/options.texi (EnabledBy): Document
17901 * opts.c: Include opts.h and options.h before tm.h.
17902 (finish_options): Do not handle some sub-options here...
17903 (common_handle_option): ... instead call common_handle_option_auto
17905 * optc-gen.awk: Handle EnabledBy.
17906 * opth-gen.awk: Declare common_handle_option_auto.
17907 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
17908 (Wmaybe-uninitialized): Likewise.
17909 (Wunused-but-set-variable): Likewise.
17910 (Wunused-function): Likewise.
17911 (Wunused-label): Likewise.
17912 (Wunused-value): Likewise.
17913 (Wunused-variable): Likewise.
17914 * opt-read.awk: Create opt_numbers array.
17916 2012-05-11 Richard Guenther <rguenther@suse.de>
17918 PR tree-optimization/53295
17919 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
17921 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
17922 strides when analyzing data-references in a loop context.
17923 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
17924 non-constant strides for now.
17925 (vect_enhance_data_refs_alignment): Ignore data references
17926 that are strided loads.
17927 (vect_analyze_data_ref_access): Handle non-constant strides.
17928 (vect_check_strided_load): Verify the data-reference is a load.
17929 (vect_analyze_data_refs): Restructure to make strided load
17930 support not dependent on gather support.
17931 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
17932 when doing strided or gather loads.
17933 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
17934 integer_zerop to compare stride with zero.
17936 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
17938 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
17940 2012-05-11 Jan Hubicka <jh@suse.cz>
17943 * varpool.c (varpool_assemble_decl): Also output constat pool entries
17944 that output_constant_pool missed.
17946 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
17948 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
17949 MULTILIB_EXTRA_OPTS.
17951 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17954 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
17956 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17958 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
17959 optimization for TARGET_AVX.
17960 (*movti_internal_sse): Ditto.
17961 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17962 (*movdi_internal): Ditto.
17963 (*movsi_internal): Ditto.
17964 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
17965 (*movdf_internal_rex64): Ditto.
17966 (*movfd_internal): Ditto.
17967 (*movsf_internal): Ditto.
17968 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
17970 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17972 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
17973 reference as size attribute.
17975 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17976 Tristan Gingold <gingold@adacore.com>
17978 * doc/md.texi (Standard Names): Document probe_stack_address.
17979 * explow.c (emit_stack_probe): Handle probe_stack_address.
17980 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
17981 (UNSPECV_PROBE_STACK_RANGE): Likewise.
17982 (probe_stack_address): New insn.
17983 (probe_stack_range): Likewise.
17984 * config/ia64/ia64.c: Include common/common-target.h.
17985 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
17986 checking is enabled.
17987 (ia64_emit_probe_stack_range): New function.
17988 (output_probe_stack_range): Likewise.
17989 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
17990 builtin stack checking is enabled.
17991 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
17992 and UNSPECV_PROBE_STACK_ADDRESS.
17993 (unknown_for_bundling_p): New predicate.
17994 (group_barrier_needed): Use important_for_bundling_p.
17995 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
17996 (issue_nops_and_insn): Likewise.
17997 (bundling): Likewise.
17998 (final_emit_insn_group_barriers): Likewise.
17999 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
18000 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
18001 (STACK_CHECK_PROTECT): Likewise.
18002 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18004 2012-05-10 Jan Hubicka <jh@suse.cz>
18006 * ipa-inline.c (update_all_callee_keys): Remove.
18007 (inline_small_functions): Simplify priority updating.
18009 2012-05-10 Jan Hubicka <jh@suse.cz>
18011 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
18013 2012-05-10 Jan Hubicka <jh@suse.cz>
18015 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
18016 (symtab_remove_unreachable_nodes): ... this one.
18017 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
18018 * cgraphunit.c (ipa_passes): Update.
18019 * cgraphclones.c (cgraph_materialize_all_clones): Update.
18020 * cgraph.c (cgraph_release_function_body): Only turn initial
18021 into error mark when initial was previously set.
18022 * ipa-inline.c (ipa_inline): Update.
18023 * ipa.c: Include ipa-inline.h
18024 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
18025 (enqueue_node): New function.
18026 (process_references): Update.
18027 (symtab_remove_unreachable_nodes): Cleanup.
18028 * passes.c (execute_todo, execute_one_pass): Update.
18030 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
18032 PR rtl-optimization/53125
18033 * ira.c (ira): Call find_moveable_pseudos and
18034 move_unallocated_pseudos if only ira_conflicts_p is true.
18036 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
18038 * config/i386/i386.md (*movoi_internal_avx): Handle
18039 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
18040 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18041 (*movti_internal_sse): Ditto.
18042 (*movtf_internal): Ditto.
18043 * config/i386/sse.md (ssePSmode): New mode attribute.
18044 (*move<mode>_internal): Use ssePSmode.
18045 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
18046 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18047 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
18048 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
18050 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18052 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
18053 DECL_ORIGINAL_TYPE if it is present.
18055 2012-05-10 Nick Clifton <nickc@redhat.com>
18058 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
18059 a "0" constraint to being a (match_dup 0).
18061 2012-05-10 Richard Guenther <rguenther@suse.de>
18063 * stor-layout.c (byte_from_pos): Amend comment.
18065 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18067 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
18068 Document requirement to call in constructors.
18070 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
18072 2012-05-10 Richard Guenther <rguenther@suse.de>
18074 * tree.h (TYPE_IS_SIZETYPE): Remove.
18075 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
18076 (extract_muldiv_1): Likewise.
18077 * gimple.c (gtc_visit): Likewise.
18078 (gimple_types_compatible_p): Likewise.
18079 (iterative_hash_canonical_type): Likewise.
18080 (gimple_canonical_types_compatible_p): Likewise.
18081 * gimplify.c (gimplify_one_sizepos): Likewise.
18082 * print-tree.c (print_node): Likewise.
18083 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
18085 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18088 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
18089 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
18090 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
18091 instead of xop_mulv2div2di3_low.
18092 (xop_p<macs>dql): Fix vec_select selector.
18093 (xop_p<macs>dqh): Ditto.
18094 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
18095 (xop_mulv2div2di3_high): Ditto.
18097 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18100 * diagnostic.h (diagnostic_context): Add last_location.
18101 * diagnostic.c (diagnostic_initialize): Initialize it.
18102 (diagnostic_show_locus): Use it.
18104 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18106 * doc/extend.texi (Function Attributes): Point xref to section
18109 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18111 * config/i386/i386.c (*movdf_internal_rex64): Remove
18112 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18113 Calculate "mode" attribute according to
18114 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18115 (*movdf_internal): Ditto.
18117 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18120 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
18121 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
18122 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18123 or when optimizing for size.
18124 * config/i386/sse.md (*mov<mode>_internal): Remove
18125 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18126 Calculate "mode" attribute according to optimize_function_for_size_p
18127 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18128 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
18129 depending on the mode of the instruction. Calculate "mode" attribute
18130 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
18131 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
18132 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18134 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
18137 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
18138 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
18139 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
18140 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
18141 (expand_prologue): Move initialization of cfun->machine->is_naked,
18142 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
18143 (avr_set_current_function): ...this new static function.
18144 (TARGET_SET_CURRENT_FUNCTION): New define.
18145 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
18146 checking attributes of current_function_decl.
18147 (avr_regs_to_save): Ditto.
18148 (signal_function_p): Rename to avr_signal_function_p.
18149 (interrupt_function_p): Rename to avr_interrupt_function_p.
18151 * doc/extend.texi (Function Attributes): Better explanation of
18152 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
18153 alphabetical order.
18155 2012-05-09 Michael Matz <matz@suse.de>
18157 PR tree-optimization/53185
18158 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
18159 peeling when we see strided loads.
18161 2012-05-09 Matthias Klose <doko@ubuntu.com>
18163 * gcc-ar.c (main): Don't check for execute bits for the plugin.
18165 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18167 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
18168 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
18169 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
18170 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
18171 (USE_LOAD_POST_INCREMENT): Define.
18172 (USE_LOAD_PRE_INCREMENT): Define.
18173 (USE_LOAD_POST_DECREMENT): Define.
18174 (USE_LOAD_PRE_DECREMENT): Define.
18175 (USE_STORE_PRE_DECREMENT): Define.
18176 (USE_STORE_PRE_INCREMENT): Define.
18177 (USE_STORE_POST_DECREMENT): Define.
18178 (USE_STORE_POST_INCREMENT): Define.
18179 (arm_auto_incmodes): Add enumeration.
18180 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
18181 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
18183 2012-05-09 Jakub Jelinek <jakub@redhat.com>
18185 PR tree-optimization/53226
18186 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
18187 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
18188 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
18189 doesn't need to be revisited, look for earliest stmt with
18190 !gimple_plf (stmt, GF_PLF_1) if something changed.
18192 2012-05-09 Terry Guo <terry.guo@arm.com>
18194 * genmultilib: Update copyright dates.
18195 * doc/fragments.texi: Ditto.
18197 2012-05-09 Terry Guo <terry.guo@arm.com>
18199 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
18200 * genmultilib (MULTILIB_REQUIRED): New.
18201 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
18203 2012-05-09 Richard Guenther <rguenther@suse.de>
18205 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18206 (vect_do_peeling_for_loop_bound): Likewise.
18207 (vect_do_peeling_for_alignment): Likewise.
18208 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
18209 (vect_do_peeling_for_loop_bound): Get check_profitability and
18210 threshold as parameters.
18211 (vect_do_peeling_for_alignment): Likewise.
18212 (vect_loop_versioning): Likewise.
18213 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
18214 and threshold here. Control where to put the check here.
18216 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
18218 PR middle-end/53249
18219 * dwarf2out.h (get_address_mode): Move declaration to...
18221 * dwarf2out.c (get_address_mode): Move definition to...
18222 * rtlanal.c: ...here.
18223 * var-tracking.c (get_address_mode): Delete.
18224 * combine.c (find_split_point): Use get_address_mode instead of
18225 targetm.addr_space.address_mode.
18226 * cselib.c (cselib_record_sets): Likewise.
18227 * dse.c (canon_address, record_store): Likewise.
18228 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18229 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
18230 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
18231 (expand_expr_real_1): Likewise.
18232 * ifcvt.c (noce_try_cmove_arith): Likewise.
18233 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
18234 * reload.c (find_reloads): Likewise.
18235 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18236 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
18238 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
18240 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
18241 information from the instruction produced.
18243 2012-05-09 Richard Guenther <rguenther@suse.de>
18245 * stor-layout.c (bit_from_pos): Document.
18246 (byte_from_pos): Likewise. Optimize.
18247 (pos_from_bit): Likewise.
18248 (normalize_offset): Use pos_from_bit instead of replicating it.
18250 2012-05-09 Alan Modra <amodra@gmail.com>
18253 * config/rs6000/rs6000.c (gen_frame_set): New function.
18254 (gen_frame_load, gen_frame_store): New functions.
18255 (rs6000_savres_rtx): Use the above.
18256 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
18257 Correct mode used for CR2 in save/restore_world patterns.
18258 Don't emit instructions for eh_return frame unwind reg info.
18260 2012-05-08 Jan Hubicka <jh@suse.cz>
18262 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
18264 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
18266 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
18268 (compile_file): Do not output variables.
18269 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
18271 * langhooks.c: Include timevar.h
18272 (write_global_declarations): Finalize compilation unit after wrapup;
18273 set timevars correctly.
18274 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
18275 not to be added to varpool.
18276 * varpool.c (varpool_assemble_decl): Sanity check that we are called
18277 only on cases where it makes sense; skip constant pool and value expr
18280 2012-05-08 David S. Miller <davem@davemloft.net>
18282 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
18283 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
18284 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
18286 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
18288 PR rtl-optimization/53278
18289 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
18290 speed_p code from earlier patch.
18292 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
18295 * config/sh/sh.md (*branch_true, *branch_false): New insns.
18297 2012-05-08 Teresa Johnson <tejohnson@google.com>
18299 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
18300 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
18302 2012-05-08 Jan Hubicka <jh@suse.cz>
18304 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
18305 (cgraph_create_node_1): Rename to ...
18306 (cgraph_create_empty_node): ... this one; export.
18307 (cgraph_create_node): Update.
18308 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
18309 (cgraph_create_edge_including_clones): Likewise.
18310 (cgraph_find_replacement_node): Likewise.
18311 (cgraph_clone_edge): Likewise.
18312 (cgraph_clone_node): Likewise.
18313 (clone_function_name): Likewise.
18314 (cgraph_create_virtual_clone): Likewise.
18315 (cgraph_remove_node_and_inline_clones): Likewise.
18316 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
18317 * cgraph.h: Reorder declarations so they match file of origin.
18318 (cgraph_create_empty_node): Declare.
18319 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
18320 (cgraph_copy_node_for_versioning): Likewise.
18321 (cgraph_function_versioning): Likewise.
18322 (cgraph_materialize_clone): Likewise.
18323 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
18324 (cgraph_materialize_all_clones): Likewise.
18325 * cgraphclones.c: New file.
18326 * Makefile.in: Update for cgraphclones.
18328 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18331 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
18332 (ix86_rtx_costs): Handle SET.
18334 2012-05-08 Michael Matz <matz@suse.de>
18336 * basic-block.h (struct rtl_bb_info): Remove visited member and
18337 move head_ member to ...
18338 (struct basic_block_def.basic_block_il_dependent): ... the new
18339 member x, replacing but containing old member rtl.
18340 (enum bb_flags): New BB_VISITED flag.
18341 (BB_HEADER, BB_FOOTER): New macros.
18343 * jump.c (mark_all_labels): Adjust.
18344 * cfgcleanup.c (try_optimize_cfg): Adjust.
18345 * cfglayout.c (record_effective_endpoints): Adjust.
18346 (relink_block_chain): Ditto (and don't fiddle with visited).
18347 (fixup_reorder_chain): Adjust.
18348 (fixup_fallthru_exit_predecessor): Ditto.
18349 (cfg_layout_duplicate_bb): Ditto.
18350 * combine.c (update_cfg_for_uncondjump): Adjust.
18351 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
18352 (bb_visited_trace): New accessor.
18353 (mark_bb_visited): Move in front.
18354 (rotate_loop): Use bb_visited_trace.
18355 (find_traces_1_round): Ditto.
18356 (emit_barrier_after): Ditto.
18357 (copy_bb): Ditto, and initialize visited on resize.
18358 (reorder_basic_blocks): Initize visited member.
18359 (duplicate_computed_gotos): Clear bb flags at start, use
18362 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
18363 (rtl_verify_flow_info_1): Ditto.
18364 (cfg_layout_split_block): Ditto.
18365 (cfg_layout_delete_block): Ditto.
18366 (cfg_layout_merge_blocks): Ditto.
18367 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
18369 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
18372 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
18373 when a constant source operand matches an "I" constraint, the "no
18374 CC0 change" applies to a register-destination only, not a
18375 strict_low_part-destination.
18377 2012-05-08 Richard Guenther <rguenther@suse.de>
18379 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
18380 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
18382 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
18384 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
18386 * doc/avr-mmcu.texi: New auto-generated file.
18387 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
18388 to document all valid -mmcu= arguments.
18390 * config/avr/avr.h (arch_info_s): New struct definition.
18391 * config/avr/avr-devices.c (avr_texinfo): New variable.
18392 * config/avr/gen-avr-mmcu-texi.c: New file.
18393 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
18395 2012-05-08 Dehao Chen <dehao@google.com>
18397 * predict.c (find_qualified_ssa_name): New.
18398 (find_ssa_name_in_expr): New.
18399 (find_ssa_name_in_assign_stmt): New.
18400 (is_comparison_with_loop_invariant_p): New.
18401 (is_bound_expr_similar): New.
18402 (predict_iv_comparison): New.
18403 (predict_loops): Add heuristic for loop-nested branches that compare an
18404 induction variable to a loop bound variable.
18405 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
18407 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18409 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
18410 TARGET_BDVER2 defines where appropriate.
18412 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18414 * configure.ac (PLUGIN_LD): Rename into...
18415 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
18416 * config.in: Regenerate.
18417 * configure: Likewise.
18418 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
18420 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18422 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
18423 computation using the precision of the index type.
18424 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
18425 (fold_array_ctor_reference): Do index computations in the index type.
18427 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
18429 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
18430 down to plus_constant.
18431 (expand_epilogue): Ditto.
18433 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18435 * postreload.c (reload_cse_regs): Make static.
18436 * reload.h (reload_cse_regs): Remove prototype.
18438 2012-05-07 Richard Henderson <rth@redhat.com>
18440 * config/alpha/alpha.md (clear_cache): New pattern.
18442 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18444 PR middle-end/53245
18445 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
18446 is folded to a type boundary value, verify that the resulting case
18447 label is still a care range.
18449 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18451 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
18452 only for TARGET_GENERIC, when not optimizing for size.
18453 (*ffs<mode>_1): Ditto.
18455 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18457 * tree-cfg.c (verify_gimple_switch): Tighten checks.
18459 2012-05-07 Jakub Jelinek <jakub@redhat.com>
18461 PR tree-optimization/53239
18462 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
18463 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
18465 2012-05-07 Richard Guenther <rguenther@suse.de>
18467 PR tree-optimization/53195
18468 * tree-inline.c (setup_one_parameter): Properly add referenced
18469 vars from the parameters new known value.
18471 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18473 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
18474 (sched_branch_type): Remove.
18475 (m68k_sched_md_init_global): Don't allocate it.
18476 (m68k_sched_md_finish_global): Don't free it.
18477 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
18478 * config/m68k/m68k.md: Set the type of insns using
18479 m68k_sched_branch_type to bcc directly.
18481 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18483 * config/sol2.c (solaris_override_options): New function.
18484 * config/sol2-protos.h (solaris_override_options): Declare.
18485 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
18487 2012-05-07 Richard Guenther <rguenther@suse.de>
18489 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
18490 whether we failed to compute data dependences.
18491 (loop_prefetch_arrays): Fail if we failed.
18493 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18494 Paolo Bonzini <bonzini@gnu.org>
18496 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
18497 Emit bsf when optimizing for size.
18498 (*ffs<mode>_1): Ditto.
18500 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
18503 * config/sh/sh.c (sh_rtx_costs): Handle SET.
18505 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
18508 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
18509 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
18510 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
18512 (*bswapdi2_doubleword): New insn pattern.
18513 (*bswap<mode>2): Rename from *bswap<mode>2_1.
18515 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18517 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
18518 (mips_set_reg_reg_cost): Likewise.
18519 (mips_rtx_costs): Handle SET.
18521 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18523 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
18524 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
18525 to compute the cost of moves. Set the mode of the target register.
18527 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
18529 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
18530 plus_constant function.
18531 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
18532 that the mode is sensible.
18533 (use_anchored_address, round_push, allocate_dynamic_stack_space)
18534 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
18537 * alias.c (canon_rtx): Likewise.
18538 (init_alias_analysis): Likewise.
18539 * builtins.c (expand_builtin_return_addr)
18540 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
18541 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
18542 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
18543 (expand_builtin_stpcpy): Likewise.
18544 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
18545 (compute_argument_addresses, internal_arg_pointer_based_exp)
18546 (expand_call, emit_library_call_value_1): Likewise.
18547 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
18548 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
18549 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
18550 * cse.c (insert_const_anchor, find_reg_offset_for_const)
18551 (use_related_value, fold_rtx): Likewise.
18552 * cselib.c (cselib_subst_to_values): Likewise.
18553 * dse.c (record_store, check_mem_read_rtx): Likewise.
18554 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
18555 * emit-rtl.c (adjust_address_1): Likewise.
18556 * except.c (sjlj_emit_function_enter)
18557 (expand_builtin_extract_return_addr)
18558 (expand_builtin_frob_return_addr): Likewise.
18559 * expmed.c (expand_divmod): Likewise.
18560 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
18561 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
18562 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
18563 * function.c (assign_stack_local_1)
18564 (instantiate_virtual_regs_in_rtx): Likewise.
18565 * optabs.c (prepare_cmp_insn): Likewise.
18566 * recog.c (offsettable_address_addr_space_p): Likewise.
18567 * reload.c (find_reloads_address, form_sum)
18568 (find_reloads_subreg_address): Likewise.
18569 * reload1.c (init_reload, eliminate_regs_1)
18570 (eliminate_regs_in_insn): Likewise.
18571 * simplify-rtx.c (simplify_unary_operation_1)
18572 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
18573 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
18574 (vt_add_function_parameter): Likewise.
18576 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
18577 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
18578 * config/alpha/alpha.c (alpha_legitimize_address_1)
18579 (get_unaligned_address, alpha_expand_unaligned_load)
18580 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
18581 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
18582 (alpha_expand_builtin_establish_vms_condition_handler)
18583 (alpha_setup_incoming_varargs, emit_frame_store_1)
18584 (alpha_expand_prologue, alpha_expand_epilogue)
18585 (alpha_use_linkage): Likewise.
18586 * config/alpha/alpha.md: Likewise.
18588 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
18589 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
18590 (thumb_legitimize_address, arm_gen_load_multiple_1)
18591 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
18592 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
18593 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
18594 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
18595 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
18596 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
18597 (thumb_expand_movmemqi, arm_set_return_address)
18598 (thumb_set_return_address): Likewise.
18599 * config/arm/arm.md: Likewise.
18601 * config/avr/avr.c (avr_incoming_return_addr_rtx)
18602 (avr_prologue_setup_frame, expand_epilogue)
18603 (avr_const_address_lo16): Likewise.
18605 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
18606 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
18607 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
18608 (bfin_output_mi_thunk): Likewise.
18610 * config/c6x/c6x.c (c6x_initialize_trampoline)
18611 (c6x_output_mi_thunk): Likewise.
18613 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
18614 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
18616 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
18617 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
18618 (cris_emit_movem_store, cris_trampoline_init): Likewise.
18619 * config/cris/cris.md: Likewise.
18621 * config/darwin.c (machopic_indirect_data_reference)
18622 (machopic_legitimize_pic_address): Likewise.
18624 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
18625 (epiphany_expand_prologue, epiphany_expand_epilogue)
18626 (epiphany_trampoline_init): Likewise.
18627 * config/epiphany/epiphany.md: Likewise.
18629 * config/fr30/fr30.c (fr30_move_double): Likewise.
18631 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
18632 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
18633 (frv_index_memory, unspec_got_name, frv_find_base_term)
18634 (frv_output_dwarf_dtprel): Likewise.
18636 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
18637 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
18639 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
18640 * config/i386/i386.c (setup_incoming_varargs_64)
18641 (setup_incoming_varargs_ms_64, choose_baseaddr)
18642 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
18643 (ix86_emit_probe_stack_range, ix86_expand_prologue)
18644 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
18645 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
18646 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
18647 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
18648 (x86_output_mi_thunk): Likewise.
18649 * config/i386/i386.md: Likewise.
18651 * config/ia64/ia64.c (ia64_expand_load_address)
18652 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
18653 (do_spill, ia64_trampoline_init): Likewise.
18655 * config/iq2000/iq2000.c (iq2000_va_start)
18656 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
18657 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
18658 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
18660 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18662 * config/m32c/m32c.c (m32c_return_addr_rtx)
18663 (m32c_expand_insv): Likewise.
18665 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
18666 (m32r_legitimize_pic_address, m32r_print_operand)
18667 (m32r_print_operand_address): Likewise.
18669 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
18670 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
18671 (EH_RETURN_HANDLER_RTX): Likewise.
18672 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
18673 (m68k_expand_epilogue, legitimize_pic_address)
18674 (m68k_output_mi_thunk): Likewise.
18675 * config/m68k/m68k.md: Likewise.
18677 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18678 (mcore_expand_epilog): Likewise.
18679 * config/mcore/mcore.md: Likewise.
18681 * config/mep/mep.c (mep_allocate_initial_value)
18682 (mep_expand_prologue, mep_expand_epilogue): Likewise.
18684 * config/microblaze/microblaze.c (double_memory_operand)
18685 (microblaze_block_move_loop): Likewise.
18687 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
18688 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
18689 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
18690 (mips_expand_prologue, mips_epilogue_set_cfa)
18691 (mips_expand_epilogue): Likewise.
18692 * config/mips/mips.md: Likewise.
18694 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
18695 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
18697 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
18698 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
18700 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
18701 (EH_RETURN_HANDLER_RTX): Likewise.
18702 * config/moxie/moxie.c (moxie_static_chain): Likewise.
18704 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
18705 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
18706 (pa_return_addr_rtx, hppa_builtin_saveregs)
18707 (pa_trampoline_init): Likewise.
18708 * config/pa/pa.md: Likewise.
18710 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18712 * config/picochip/picochip.c (picochip_static_chain): Likewise.
18714 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
18715 * config/rs6000/rs6000.c (rs6000_legitimize_address)
18716 (setup_incoming_varargs, print_operand, rs6000_return_addr)
18717 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
18718 (rs6000_emit_epilogue)
18719 (rs6000_machopic_legitimize_pic_address): Likewise.
18721 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18723 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
18724 (DYNAMIC_CHAIN_ADDRESS): Likewise.
18725 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
18726 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
18727 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
18728 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
18729 (s390_emit_epilogue, s390_function_profiler): Likewise.
18730 * config/s390/s390.md: Likewise.
18732 * config/score/score.c (score_add_offset, score_prologue): Likewise.
18734 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
18735 (sh_output_mi_thunk): Likewise.
18736 * config/sh/sh.md: Likewise.
18738 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
18739 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
18740 * config/sparc/sparc.c (sparc_legitimize_pic_address)
18741 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
18742 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
18743 (emit_and_preserve): Likewise.
18744 * config/sparc/sparc.md: Likewise.
18746 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18747 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
18748 (spu_setup_incoming_varargs, ea_load_store_inline)
18749 (spu_expand_load): Likewise.
18751 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
18752 (combine_bnp): Likewise.
18754 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18755 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
18756 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
18758 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18759 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
18760 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
18762 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
18763 * config/v850/v850.md: Likewise.
18765 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
18766 (EH_RETURN_HANDLER_RTX): Likewise.
18767 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
18768 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
18769 (print_operand_address, vax_trampoline_init): Likewise.
18771 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
18772 (xtensa_function_value_regno_p): Likewise.
18774 2012-05-04 Andrew Pinski <apinski@cavium.com>
18776 * expr.c (get_def_for_expr_class): New function.
18777 (convert_tree_comp_to_rtx): New function.
18778 (expand_cond_expr_using_cmove): New function.
18779 (expand_expr_real_2 <case COND_EXPR>): Call
18780 expand_cond_expr_using_cmove first and return if it succeeds.
18781 Remove the check for HAVE_conditional_move since we should have
18782 already converted it to a conditional move.
18783 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
18784 modes of DImode for 32bits and TImode.
18786 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18789 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
18790 (print_md_ptr_loc, print_c_condition): Use them.
18791 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
18792 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
18793 attr_file, dfa_file, latency_file): New global variables.
18794 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
18795 write_upcase, write_indent, write_length_unit_log, write_test_expr,
18796 write_attr_get, write_insn_cases, write_eligible_delay,
18797 write_const_num_delay_slots): Accept FILE pointer and toss it around.
18798 Update all callers.
18799 (write_header, open_outfile, handle_arg): New funcions.
18800 (make_automaton_attrs): Write prototypes as extern to the output
18802 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
18803 names from the command line. Open the output files and write out
18804 internal functions for DFA functions to dfa_file_name, insn latency
18805 functions to latency_file_name, and everything else to attr_file.
18806 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
18807 (BACKEND): Build libbackend first.
18808 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
18809 (.PRECIOUS): Likewise.
18810 (insn-dfatab.o): New rule.
18811 (insn-latencytab.o): New rule.
18812 (simple_rtl_generated_c): Do not include insn-attrtab.c.
18813 (s-attrtab): New rule.
18815 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18817 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
18818 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
18819 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
18820 * reorg.c (get_jump_flags): Do not set the removed flags.
18822 * doc/md.texi (attr_flag): Update for abovementioned changes.
18824 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
18827 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
18828 (TARGET_CMOV): Rename from TARGET_CMOVE.
18829 (TARGET_CMOVE): New define.
18830 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
18831 Do not set TARGET_CMOVE here.
18833 2012-05-04 Dodji Seketeli <dodji@redhat.com>
18835 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
18836 * opts.c (finish_options): Activate -Wunused-local-typedefs if
18837 -Wunused is activated.
18838 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
18840 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18842 * config/s390/s390.md (*movmem_short, *clrmem_short)
18843 (*cmpmem_short): Move the mode check from the insn condition to
18846 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18848 PR tree-optimization/52633
18849 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
18850 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
18851 (vect_recog_over_widening_pattern): Remove handling of code that was
18852 already detected as over-widening pattern. Remove special handling
18853 of "unsigned" cases. Instead, support general case of conversion
18854 of the shift result to another type.
18856 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18858 * tree-vect-patterns.c (vect_single_imm_use): New function.
18859 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
18860 (vect_recog_over_widening_pattern): Likewise.
18861 (vect_recog_widen_shift_pattern): Likewise.
18863 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18865 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
18866 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
18867 (vect_recog_widen_mult_pattern): Likewise.
18868 (vect_operation_fits_smaller_type): Likewise.
18869 (vect_recog_over_widening_pattern): Likewise.
18870 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
18872 2012-05-04 Richard Guenther <rguenther@suse.de>
18875 * lto-wrapper.c (merge_and_complain): Complain about mismatches
18876 of -freg-struct-return and -fpcc-struct-return.
18877 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
18878 from the input file options and ignore those from the link
18881 2012-05-04 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/53168
18884 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
18885 memory reads when the result is a constant we can pun.
18887 2012-05-04 Richard Guenther <rguenther@suse.de>
18889 * common.opt (flto-report): Do not mark as Optimization.
18891 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
18894 * recog.c (constrain_operands): If extra constraints are present, also
18895 accept pseudo-registers with equivalent memory locations during reload.
18897 2012-05-04 Olivier Hainque <hainque@adacore.com>
18899 * collect2.c (may_unlink_output_file): New global.
18900 (maybe_unlink): Honor it.
18901 * collect2.h: Add extern for it.
18902 * tlink.c (do_tlink): Set it to true if the link succeeded.
18904 2012-05-04 Olivier Hainque <hainque@adacore.com>
18906 * gcc.c (eval_spec_function): Finalize/restore the current string
18907 obstack state as part of the context push/pop operations.
18909 2012-05-04 Bin Cheng <bin.cheng@arm.com>
18911 PR rtl-optimization/52804
18912 * reload1.c (reload_reg_reaches_end_p): Check whether successor
18913 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
18914 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
18915 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
18916 RELOAD_FOR_OUTADDR_ADDRESS.
18918 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18921 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
18922 for macro expansion.
18924 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18926 * flags.h (flag_permissive): Do not declare.
18927 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
18929 * toplev.c (flag_permissive): Do not define.
18930 * c-tree.h (system_header_p): Delete unused.
18932 2012-05-03 David S. Miller <davem@davemloft.net>
18935 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
18936 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
18937 (sparc_emit_float_lib_cmp): Likewise.
18939 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18942 * config/rs6000/rs6000.md (bswapdi splitters): If
18943 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
18944 default) is used, generate an alternate sequence that does not
18945 depend on using indexed addressing.
18947 2012-05-03 Jason Merrill <jason@redhat.com>
18949 * gengtype.c (write_types): Fix warning message.
18950 (write_local): Likewise.
18952 2012-05-02 Jason Merrill <jason@redhat.com>
18954 * dwarf2out.c (struct external_ref, build_local_stub): New.
18955 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
18956 (optimize_external_refs, optimize_external_refs_1): New.
18957 (change_AT_die_ref): New.
18958 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
18959 (build_abbrev_table): Take the external refs hashtable.
18960 (output_comp_unit): Get it from optimize_external_refs and pass it in.
18962 2012-05-03 Jan Hubicka <jh@suse.cz>
18964 PR middle-end/53093
18965 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
18967 2012-05-03 Jan Hubicka <jh@suse.cz>
18969 PR middle-end/53106
18970 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
18972 2012-05-03 Jason Merrill <jason@redhat.com>
18974 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
18975 use_debug_types to discriminate the die_id union.
18976 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
18977 (build_abbrev_table, output_die): Likewise.
18978 (prune_unused_types_walk_attribs): Likewise.
18979 (generate_type_signature, copy_declaration_context): Set it.
18980 (remove_child_or_replace_with_skeleton): Set it.
18981 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
18982 check use_debug_types.
18983 (dwarf2out_finish): Do break_out_includes after .debug_types.
18985 2012-05-03 Jason Merrill <jason@redhat.com>
18987 * dwarf2out.c (modified_type_die): Use scope_die_for.
18988 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
18989 (uses_local_type_r, uses_local_type): New.
18990 (scope_die_for): Keep a type that uses a local type in local scope.
18991 Use get_context_die for namespace and type scope.
18993 2012-05-03 Jason Merrill <jason@redhat.com>
18995 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
18997 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
18998 (dwarf2out_finish): Likewise.
19000 2012-05-03 Martin Jambor <mjambor@suse.cz>
19002 * builtins.c (get_object_alignment_1): Return whether we can determine
19003 the alignment or conservatively assume byte alignment. Return the
19004 alignment by reference. Use get_pointer_alignment_1 for dereference
19006 (get_pointer_alignment_1): Return whether we can determine the
19007 alignment or conservatively assume byte alignment. Return the
19008 alignment by reference. Use get_ptr_info_alignment to get SSA name
19010 (get_object_alignment): Update call to get_object_alignment_1.
19011 (get_object_or_type_alignment): Likewise, fall back to type alignment
19012 only when it returned false.
19013 (get_pointer_alignment): Update call to get_pointer_alignment_1.
19014 * fold-const.c (get_pointer_modulus_and_residue): Update call to
19015 get_object_alignment_1.
19016 * ipa-prop.c (ipa_modify_call_arguments): Update call to
19017 get_pointer_alignment_1.
19018 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
19019 of MEM_REF or TARGET_MEM_REF only when it returns false.
19020 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
19021 get_object_alignment_1.
19022 (ccp_finalize): Use set_ptr_info_alignment.
19023 * tree.h (get_object_alignment_1): Update declaration.
19024 (get_pointer_alignment_1): Likewise.
19025 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
19026 (dump_gimple_stmt): Likewise.
19027 * tree-flow.h (ptr_info_def): Updated comments of fields align and
19029 (get_ptr_info_alignment): Declared.
19030 (mark_ptr_info_alignment_unknown): Likewise.
19031 (set_ptr_info_alignment): Likewise.
19032 (adjust_ptr_info_misalignment): Likewise.
19033 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
19034 and set alignment of SSA names.
19035 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
19036 mark_ptr_info_alignment_unknown.
19037 * tree-ssanames.c (get_ptr_info_alignment): New function.
19038 (mark_ptr_info_alignment_unknown): Likewise.
19039 (set_ptr_info_alignment): Likewise.
19040 (adjust_ptr_info_misalignment): Likewise.
19041 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
19042 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19044 (bump_vector_ptr): Likewise.
19045 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
19046 (vectorizable_store): Likewise.
19047 (vectorizable_load): Likewise.
19049 2012-05-03 Michael Matz <matz@suse.de>
19051 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
19052 in front of basic_block_def.
19053 (struct basic_block_def): Make il.gimple the full struct, not a
19055 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
19057 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
19058 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
19059 NULL il.gimple, which can't happen anymore.
19060 * gimple.h (bb_seq): il.gimple can't be NULL.
19061 (bb_seq_add): Ditto.
19062 (set_bb_seq): Adjust.
19063 (gsi_start_bb, gsi_last_bb): Tidy.
19064 * lto-streamer-in.c (make_new_block): Don't zero members that
19065 are zeroed already, don't allocate a gimple_bb_info.
19066 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
19067 (remove_bb): Clear all il.gimple members.
19068 (gimple_verify_flow_info): Adjust for flat il.gimple.
19069 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
19071 * coretypes.h (const_gimple_seq): Remove typedef.
19072 * gimple.h (gimple_seq_first): Take gimple_seq.
19073 (gimple_seq_first_stmt): Ditto.
19074 (gimple_seq_last): Ditto.
19075 (gimple_seq_last_stmt): Ditto.
19076 (gimple_seq_empty_p): Ditto.
19078 2012-05-03 Richard Guenther <rguenther@suse.de>
19080 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
19082 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
19083 (compute_avail): Do not add possibly trapping operations to
19084 EXP_GEN if they might not be executed in the block.
19086 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
19088 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
19090 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
19092 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
19093 information as early as possible. Update dominance info instead of
19096 2012-05-03 Richard Guenther <rguenther@suse.de>
19098 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
19099 (union_contains_value): Remove.
19100 (vro_valid_in_sets): Likewise.
19101 (op_valid_in_sets): New function.
19102 (valid_in_sets): Use op_valid_in_sets.
19103 (insert_into_preds_of_block): Move dumping ...
19104 (do_regular_insertion): ... here.
19105 (do_partial_partial_insertion): ... and here. Dump that
19106 we've found a partial partial redundancy.
19107 (insert): Dump the current insert iteration.
19109 2012-05-03 Jakub Jelinek <jakub@redhat.com>
19112 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
19113 append program name to it and pass that as first argument
19114 to make_relative_prefix. Always pass standard_libexec_prefix
19115 as last argument to make_relative_prefix. If
19116 make_relative_prefix returns NULL, fall back to
19117 standard_libexec_prefix.
19120 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
19124 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
19125 mode, return that mode.
19128 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
19129 define __ATOMIC_HLE_* macros here.
19130 (ix86_target_macros): But here, using cpp_define_formatted.
19132 2012-05-03 Richard Guenther <rguenther@suse.de>
19134 PR tree-optimization/53144
19135 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
19137 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
19138 with SSA name values.
19139 (vn_reference_lookup_3): Adjust callers.
19141 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
19143 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
19144 has_fma4 for AMD processors with both fma3 and fma4 support.
19146 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
19149 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
19152 2012-05-03 Michael Matz <matz@suse.de>
19155 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
19156 (dse_enter_block): Properly iterate the whole sequence even
19157 if the last statement was removed.
19159 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19161 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
19162 unset flag_jump_tables.
19163 * stmt.c (expand_case): Remove special flag_pic case conditional
19164 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
19166 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19168 * common/config/s390/s390-common.c (s390_option_optimization_table):
19169 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
19170 default when optimizing.
19172 2012-05-02 Martin Jambor <mjambor@suse.cz>
19175 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
19176 of a variable when the contect is a function.
19178 2012-05-02 Michael Matz <matz@suse.de>
19180 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
19181 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
19182 (const_gimple_seq_node): Remove.
19183 (gimple_seq_node): Typedef as gimple.
19184 (struct gimple_statement_base): Add next and prev members,
19185 adjust all WORD markers in using structs.
19186 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
19187 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19188 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
19189 gimple are the same.
19190 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
19191 gimple_seq, adjust.
19192 (gimple_init_singleton): New function.
19193 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
19194 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
19195 (gsi_stmt): Adjust.
19196 (gsi_stmt_ptr): Remove.
19197 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
19199 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
19200 again, adjust for above changes.
19201 (update_call_edge_frequencies): Adjust for above changes.
19202 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
19203 (gsi_insert_seq_nodes_after): Ditto.
19204 (gsi_split_seq_after): Ditto.
19205 (gsi_set_stmt): Ditto.
19206 (gsi_split_seq_before): Ditto.
19207 (gsi_remove): Ditto.
19208 (gsi_insert_seq_before_without_update): Don't free sequence.
19209 (gsi_insert_seq_after_without_update): Ditto.
19210 (gsi_replace): Assert some more invariants.
19211 (gsi_insert_before_without_update, gsi_insert_after_without_update):
19213 (gsi_for_stmt): Don't search for stmt.
19214 (gsi_insert_on_edge_immediate): Tidy.
19216 * gimple.c (gimple_alloc_k): Remove "sequences".
19217 (gimple_seq_cache): Remove.
19218 (gimple_alloc_stat): Make stmt a singleton sequence.
19219 (gimple_seq_alloc, gimple_seq_free): Remove.
19220 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
19221 (gimple_copy): Ditto.
19222 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
19223 create iterator from correct sequence.
19224 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
19226 2012-05-02 Michael Matz <matz@suse.de>
19228 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
19230 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
19231 sequence, lazily allocate it.
19232 (bb_seq_addr): New function.
19233 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
19234 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
19235 (gsi_none): New function.
19236 (gsi_start_bb): Adjust.
19237 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
19238 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
19239 (gsi_last_bb): Adjust.
19241 * tree-flow-inline.h (phi_nodes_ptr): New function.
19243 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
19244 datastructure and interface change.
19245 (gsi_insert_seq_before_without_update): Ditto.
19246 (gsi_insert_seq_nodes_after): Ditto.
19247 (gsi_insert_seq_after_without_update): Ditto.
19248 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
19249 (gsi_split_seq_before): Ditto.
19250 (gsi_start_phis): Adjust.
19251 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
19252 (vect_transform_loop): Ditto.
19253 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
19254 gimple_seq_copy): Don't use gimple_seq_alloc.
19255 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
19256 (gimplify_seq_add_seq): Ditto.
19257 * lto-streamer-in.c (make_new_block): Ditto.
19258 * tree-cfg.c (create_bb): Ditto.
19259 * tree-sra.c (initialize_parameter_reductions): Ditto.
19261 2012-05-02 Michael Matz <matz@suse.de>
19263 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19264 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
19265 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
19266 set_bb_seq): Move down to after gimple_statement_d definition.
19268 2012-05-02 Michael Matz <matz@suse.de>
19270 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
19271 gsi_replace_with_seq, instead of inserting itself.
19272 * gimple-iterator.c (gsi_replace_with_seq): New function.
19273 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
19274 iterator instead of statement, advance it.
19275 (ssa_forward_propagate_and_combine): Adjust call to above.
19277 2012-05-02 Michael Matz <matz@suse.de>
19279 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
19281 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
19282 * tree-nested.c (walk_gimple_omp_for): Ditto.
19283 * trans-mem.c (lower_transaction): Ditto.
19284 * tree-eh.c (do_return_redirection): Ditto.
19285 (do_goto_redirection): Ditto.
19286 (lower_try_finally_switch): Ditto.
19287 * gimplify.c (gimplify_stmt): Ditto.
19288 (gimplify_scan_omp_clauses): Ditto.
19289 (gimplify_omp_for): Ditto.
19290 (gimplify_function_tree): Ditto.
19291 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
19292 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
19293 (mf_build_check_statement_for): Ditto.
19294 (mx_register_decls): Ditto.
19295 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
19296 and don't use itertors to append.
19297 (insert_stmts): Ditto.
19298 (insert_out_of_ssa_copy): Ditto.
19299 (insert_out_of_ssa_copy_on_edge): Ditto.
19301 2012-05-02 Michael Matz <matz@suse.de>
19303 * gimple.h (gimple_bind_body_ptr): New function.
19304 (gimple_bind_body): Use it.
19305 (gimple_catch_handler): Use gimple_catch_handler_ptr.
19306 (gimple_eh_filter_failure_ptr): New function.
19307 (gimple_eh_filter_failure): Use it.
19308 (gimple_eh_else_n_body_ptr): New function.
19309 (gimple_eh_else_n_body): Use it.
19310 (gimple_eh_else_e_body_ptr): New function.
19311 (gimple_eh_else_e_body): Use it.
19312 (gimple_try_eval_ptr): New function.
19313 (gimple_try_eval): Use it.
19314 (gimple_try_cleanup_ptr): New function.
19315 (gimple_try_cleanup): Use it.
19316 (gimple_wce_cleanup_ptr): New function.
19317 (gimple_wce_cleanup): Use it.
19318 (gimple_omp_body_ptr): New function.
19319 (gimple_omp_body): Use it.
19320 (gimple_omp_for_pre_body_ptr): New function.
19321 (gimple_omp_for_pre_body): Use it.
19322 (gimple_transaction_body_ptr): New function.
19323 (gimple_transaction_body): Use it.
19324 (gsi_split_seq_before): Adjust to return nothing and take pointer
19326 (gsi_set_stmt): Declare.
19327 (gsi_replace_with_seq): Declare.
19328 (walk_gimple_seq_mod): Declare.
19329 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
19331 * gimple-iterator.c (gsi_set_stmt): New function.
19332 (gsi_split_seq_before): Return new sequence via pointer argument.
19333 (gsi_replace): Use gsi_set_stmt.
19335 * tree-ssa-loop-im.c (move_computations_stmt): First remove
19337 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
19338 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
19340 (reserve_phi_args_for_new_edge): Change call to above,
19343 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
19344 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
19345 iterators. Adjust call to lower_omp.
19346 (lower_lastprivate_clauses): Adjust call to lower_omp.
19347 (lower_reduction_clauses): Ditto.
19348 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
19349 (lower_omp_sections): Don't explicitely count sequence length,
19350 nullify lowered bodies earlier, ensure stmts are part of only
19351 one sequence, adjust call to lower_omp.
19352 (lower_omp_single): Ensure stmts are part of only one sequence,
19353 adjust call to lower_omp.
19354 (lower_omp_master): Ditto.
19355 (lower_omp_ordered): Ditto.
19356 (lower_omp_critical): Ditto.
19357 (lower_omp_for): Ditto.
19358 (lower_omp_taskreg): Ditto, tidy.
19359 (lower_omp_1): Adjust calls to lower_omp.
19360 (execute_lower_omp): Ditto.
19361 (lower_omp): Adjust to take pointer to sequence.
19362 (diagnose_sb_2): Use walk_gimple_seq_mod.
19363 (diagnose_omp_structured_block_errors): Ditto and set possibly
19364 changed function body.
19365 * gimple-low.c (lower_function_body): Set function body after
19367 (lower_sequence): Adjust to take pointer to sequence.
19368 (lower_omp_directive): Ensure stmt isn't put twice into the
19369 sequence, adjust call to lower_sequence.
19370 (lower_stmt): Adjust calls to lower_sequence.
19371 (lower_gimple_bind): Ditto.
19372 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
19373 * tree-nested.c (walk_body): Take pointer to sequence, use
19374 walk_gimple_seq_mod.
19375 (walk_function): Adjust call to walk_body, set possibly changed body.
19376 (walk_gimple_omp_for): Adjust calls to walk_body.
19377 (convert_nonlocal_omp_clauses): Ditto.
19378 (convert_nonlocal_reference_stmt): Ditto.
19379 (convert_local_omp_clauses): Ditto.
19380 (convert_local_reference_stmt): Ditto.
19381 (convert_tramp_reference_stmt): Ditto.
19382 (convert_gimple_call): Ditto.
19383 (convert_nl_goto_reference): Use local iterator copy.
19384 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
19385 but taking pointer to sequence, ensure gsi_start is called with
19387 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
19388 asserting that the sequence head didn't change.
19389 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
19390 walk_gimple_seq_mod.
19391 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
19392 (execute_lower_tm): Ditto, and set possibly changed body.
19393 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
19394 call gsi_start with that lvalue.
19395 (replace_goto_queue_stmt_list): Ditto.
19396 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
19397 (replace_goto_queue): Ditto.
19398 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
19399 (lower_try_finally_onedest): Ditto.
19400 (lower_try_finally_copy): Ditto.
19401 (lower_try_finally_switch): Ditto.
19402 (lower_try_finally): Ditto.
19403 (lower_eh_filter): Ditto.
19404 (lower_eh_must_not_throw): Ditto.
19405 (lower_cleanup): Ditto.
19406 (lower_eh_constructs_2): Ditto.
19407 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
19408 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
19409 set possibly changed body.
19410 (optimize_double_finally): Call gsi_start with lvalue.
19412 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
19413 (gimple_split_block): Ditto.
19414 (gimple_merge_blocks): Use gsi_start_phis.
19415 (move_stmt_r): Use walk_gimple_seq_mod.
19416 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
19417 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
19418 (rebuild_cgraph_edges): Ditto.
19419 (cgraph_rebuild_references): Ditto.
19420 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
19421 * tree-inline.c (copy_phis_for_bb): Ditto.
19422 * tree-ssa-dce.c: Ditto.
19424 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
19426 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
19427 Andi Kleen <ak@linux.intel.com>
19429 * coretypes.h (MEMMODEL_MASK): New.
19430 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
19431 and return new variable.
19432 (expand_builtin_atomic_exchange): Mask memmodel values.
19433 (expand_builtin_atomic_compare_exchange): Ditto.
19434 (expand_builtin_atomic_load): Ditto.
19435 (expand_builtin_atomic_store): Ditto.
19436 (expand_builtin_atomic_clear): Ditto.
19437 * doc/extend.texi: Mention port-dependent memory model flags.
19438 * config/i386/cpuid.h (bit_HLE): New.
19439 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19441 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
19442 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
19443 (ix86_target_string)<-mhle>: New.
19444 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19445 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
19446 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19447 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
19448 enabled for generic, generic64 and core-avx2.
19449 (ix86_print_operand): Generate HLE lock prefixes.
19450 (ix86_memmodel_check): New.
19451 (TARGET_MEMMODEL_CHECK): Ditto.
19452 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
19453 (IX86_HLE_ACQUIRE): Ditto.
19454 (IX86_HLE_RELEASE): Ditto.
19455 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
19456 * config/i386/i386.opt (mhle): Ditto.
19457 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
19458 success model to instruction emitter.
19459 (atomic_fetch_add<mode>): Ditto.
19460 (atomic_exchange<mode>): Ditto.
19461 (atomic_add<mode>): Ditto.
19462 (atomic_sub<mode>): Ditto.
19463 (atomic_<code><mode>): Ditto.
19464 (*atomic_compare_and_swap_doubledi_pic): Ditto.
19465 (atomic_compare_and_swap_single<mode>): Define and use argument
19467 (atomic_compare_and_swap_double<mode>): Ditto.
19468 * configure.ac: Check if assembler support HLE prefixes.
19469 * configure: Regenerate.
19470 * config.in: Ditto.
19472 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19474 PR middle-end/53153
19475 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
19477 (gimplify_switch_expr): ... here.
19478 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
19479 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
19480 to clean up case labels with values outside the index type range.
19481 (simplify_gimple_switch): Call it if something changed.
19482 Remove strange and unnecessary assert.
19484 2012-05-02 Richard Guenther <rguenther@suse.de>
19486 * fold-const.c (div_if_zero_remainder): sizetypes no longer
19488 (int_const_binop_1): New worker for int_const_binop with
19489 overflowable parameter. Pass it through to force_fit_type_double.
19490 (int_const_binop): Wrap around int_const_binop_1 with overflowable
19492 (size_binop_loc): Call int_const_binop_1 with overflowable equal
19493 to minus one, forcing overflow detection for even unsigned types.
19494 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
19495 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
19496 * stor-layout.c (initialize_sizetypes): sizetypes no longer
19498 (layout_type): For zero-sized arrays ignore overflow on the
19500 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
19501 (bit_value_binop_1): Likewise.
19502 * tree.c (double_int_to_tree): Likewise.
19503 (double_int_fits_to_tree_p): Likewise.
19504 (force_fit_type_double): Likewise.
19505 (host_integerp): Likewise.
19506 (int_fits_type_p): Likewise.
19507 * varasm.c (output_constructor_regular_field): Sign-extend the
19508 field-offset to cater for negative offsets produced by the Ada
19510 * omp-low.c (extract_omp_for_data): Convert the loop step to
19511 signed for pointer adjustments.
19513 2012-05-02 Richard Guenther <rguenther@suse.de>
19515 * tree.c (valid_constant_size_p): New function.
19516 * tree.h (valid_constant_size_p): Declare.
19517 * cfgexpand.c (expand_one_var): Adjust check for too large
19518 variables by using valid_constant_size_p.
19519 * varasm.c (assemble_variable): Likewise.
19521 * c-decl.c (grokdeclarator): Properly check for sizes that
19522 cover more than half of the address-space.
19524 2012-05-02 Jakub Jelinek <jakub@redhat.com>
19526 PR tree-optimization/53163
19527 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
19528 return value from compute_all_dependences.
19530 PR rtl-optimization/53160
19531 * ree.c (combine_reaching_defs): Handle the case where cand->insn
19532 has been modified by ree pass already.
19534 2012-05-01 Ian Lance Taylor <iant@google.com>
19537 * c-decl.c (build_compound_literal): Make the decl readonly if it
19538 an array of a readonly type.
19539 * gimplify.c (gimplify_compound_literal_expr): Add fallback
19540 parameter. Change all callers. If the decl is not addressable
19541 and is not an l-value, make it readonly.
19543 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
19545 * ira.c (allocated_reg_info_size): New static variable.
19546 (expand_reg_info): Manage it. Call
19547 setup_preferred_alternate_classes_for_new_pseudos.
19548 (ira): Don't do it here. Remove local allocated_reg_info_size,
19549 set the global before calling find_moveable_pseudos.
19550 (find_moveable_pseudos): Call expand_reg_info rather than
19553 2012-05-01 Richard Henderson <rth@redhat.com>
19555 * common.opt (fsync-libcalls): New.
19556 * doc/invoke.texi: Document it.
19557 * optabs.c (init_sync_libfuncs): Honor it.
19559 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
19560 Richard Sandiford <r.sandiford@uk.ibm.com>
19562 PR rtl-optimization/52543
19563 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
19565 * lower-subreg.h: New file.
19566 * target-globals.h (this_target_lower_subreg): Declare.
19567 (target_globals): Add lower_subreg;
19568 (restore_target_globals): Restore this_target_lower_subreg.
19569 * target-globals.c: Include it.
19570 (default_target_globals): Add default_target_lower_subreg.
19571 (save_target_globals): Initialize target_lower_subreg.
19572 * rtl.h (init_lower_subreg): Added declaration.
19573 * toplev.c (backend_init_target): Call initializer for lower-subreg
19575 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
19576 (default_target_lower_subreg): New variable.
19577 (this_target_lower_subreg): Likewise.
19578 (twice_word_mode, choices): New macros.
19579 (shift_cost, compute_splitting_shift, compute_costs)
19580 (init_lower_subreg): New functions.
19581 (resolve_simple_move): Add speed_p argument. Check choices.
19582 (find_pseudo_copy): Don't check the mode size here.
19583 (resolve_simple_move): Assert the mode size.
19584 (find_decomposable_shift_zext): Add speed_p argument and return
19585 a bool. Check choices.
19586 (resolve_shift_zext): Add comment.
19587 (dump_shift_choices, dump_choices): New functions.
19588 (decompose_multiword_subregs): Dump list of profitable
19589 transformations. Add code to skip non profitable transformations.
19590 Update calls to simple_move and find_decomposable_shift_zext.
19592 2012-05-01 Ian Bolton <ian.bolton@arm.com>
19593 Sameera Deshpande <sameera.deshpande@arm.com>
19594 Greta Yorsh <greta.yorsh@arm.com>
19596 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
19597 (thumb1_unexpanded_epilogue): ...this.
19598 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
19599 (thumb1_unexpanded_epilogue): ...this.
19600 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
19601 (thumb1_unexpanded_epilogue): ...this.
19603 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
19605 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
19606 comparing enumeration values. Update comments.
19608 2012-05-01 Alan Modra <amodra@gmail.com>
19611 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
19612 load_cr_save, add_crlr_cfa_restore): New functions.
19613 (rs6000_restore_saved_cr): Rename to..
19614 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
19615 (rs6000_emit_epilogue): Use new functions. Adjust condition
19616 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
19617 regs when using out-of-line restore only when shrink wrapping.
19619 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19621 PR middle-end/53136
19622 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
19623 calls to cgraph_node_name in xstrdup.
19624 (ipa_make_edge_direct_to_target): Ditto.
19625 * cgraph.c (dump_cgraph_node): Ditto.
19626 * tree-sra.c (convert_callers_for_node): Ditto.
19627 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
19628 * ipa-cp.c (perhaps_add_new_callers): Ditto.
19629 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
19630 (cgraph_materialize_all_clones): Ditto.
19631 * ipa-inline.c (report_inline_failed_reason): Ditto.
19632 (want_early_inline_function_p): Ditto.
19633 (edge_badness): Ditto.
19634 (update_edge_key): Ditto.
19635 (flatten_function): Ditto.
19636 (ipa_inline): Ditto.
19637 (inline_always_inline_functions): Ditto.
19638 (early_inline_small_functions): Ditto.
19640 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19643 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
19644 constraints 0 and 1.
19646 012-04-30 Jan Hubicka <jh@suse.cz>
19648 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
19649 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
19650 (cgraph_add_to_same_comdat_group): Remove.
19651 (cgraph_add_asm_node): Move to cgraphunit.c.
19652 (cgraph_make_decl_local): Move to symtab.c
19653 (cgraph_make_node_local_1): Update.
19654 (cgraph_can_remove_if_no_direct_calls_and): Update.
19655 (used_from_object_file_p): Update.
19656 (resolution_used_from_other_file_p): Move to symtab.c
19657 (cgraph_used_from_object_file_p): move to symtab.c
19658 (verify_cgraph_node): Verify same comdat groups.
19659 * cgraph.h (cgraph_asm_node): Rename to ...
19660 (asm_node): ... this one.
19661 (cgraph_asm_nodes): Rename to ...
19662 (asm_nodes): ... this one.
19663 (symtab_add_to_same_comdat_group): New function.
19664 (symtab_dissolve_same_comdat_group_list): New function.
19665 (symtab_used_from_object_file_p): Declare.
19666 (symtab_make_decl_local): Declare.
19667 (cgraph_add_to_same_comdat_group): Remove.
19668 (cgraph_add_asm_node): Remove.
19669 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
19671 (cgraph_finalize_compilation_unit): Rename to ...
19672 (finalize_compilation_unit): ... this one.
19673 (cgraph_optimize): Rename to ....
19674 (compile): ... this one.
19675 (add_asm_node): Declare.
19676 (fixup_same_cpp_alias_visibility): Declare.
19677 (cgraph_make_decl_local): Remove.
19678 (varpool_assemble_pending_decls): Rename to ...
19679 (varpool_output_variables): ... this one.
19680 (varpool_remove_unreferenced_decls): Remove.
19681 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
19682 (preserve_function_body_p): Make static.
19683 * toplev.c (compile_file): Update comments; update.
19684 * cgraphunit.c: Update comments.
19685 (cgraph_expand_all_functions): Rename to ...
19686 (expand_all_functions): ... this one; update.
19687 (cgraph_mark_functions_to_output): Rename to ...
19688 (mark_functions_to_output): ... this one; cleanup.
19689 (cgraph_output_pending_asms): Remove prototype.
19690 (asm_nodes, asm_last_node): New static vars.
19691 (cgraph_process_new_functions): Update.
19692 (cgraph_reset_node): Cleanup; add comment.
19693 (cgraph_add_new_function): Update.
19694 (cgraph_output_pending_asms): Rename to ...
19695 (output_asm_statements): ... this one.
19696 (add_asm_node): New function.
19697 (fixup_same_cpp_alias_visibility): New function based on code
19698 in cgraph_analyze_function.
19699 (cgraph_analyze_function): Use it.
19700 (cgraph_order_sort): Update.
19701 (cgraph_output_in_order): Update.
19702 (cgraph_function_versioning): Update.
19703 (cgraph_optimize): Rename to ...
19704 (compile): ... this one; initialize streamer hooks here.
19705 (cgraph_finalize_compilation_unit): Rename to ...
19706 (finalize_compilation_unit): ... this one; do not initialize streamer
19708 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
19709 * dwarf2out.c: Update ocmment.
19710 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
19711 * method.c (use_thunk): Likewise.
19712 * semantics.c (maybe_add_lambda_conv_op): Likewise.
19713 * decl2.c (maybe_emit_vtables): Likewise.
19714 (cp_write_global_declarations): Use finalize_compilation_unit.
19715 * parser.c (cp_parser_asm_definition): Use add_asm_node.
19716 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
19717 * c-decl.c (c_write_global_declarations): Use
19718 finalize_compilation_unit.
19719 * langhooks.c (write_global_declarations): Update.
19720 * ipa.c (cgraph_externally_visible_p): Update.
19721 (dissolve_same_comdat_group_list): Remove.
19722 (function_and_variable_visibility): Update.
19723 * symtab.c: Inlcude lto-streamer.h and rtl.h
19724 (ld_plugin_symbol_resolution_names): New.
19725 (symtab_add_to_same_comdat_group): New.
19726 (symtab_dissolve_same_comdat_group_list): New.
19727 (resolution_used_from_other_file_p): Move here from cgraph.c
19728 (symtab_used_from_object_file_p): New.
19729 (symtab_make_decl_local): New.
19730 * passes.c (register_pass): Update comments.
19731 * c-parser.c (c_parser_asm_definition): Update.
19732 * varpool.c (varpool_analyze_node): Use
19733 fixup_same_cpp_alias_visibility.
19734 (varpool_remove_unreferenced_decls): Make static.
19735 (varpool_assemble_pending_decls): Rename to ...
19736 (varpool_output_variables): ... this one; call
19737 varpool_remove_unreferenced_decls.
19738 (varpool_used_from_object_file_p): Remove.
19740 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
19743 * c-typeck.c (build_array_ref): Call
19744 convert_vector_to_pointer_for_subscript.
19745 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
19747 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19749 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
19750 to compile-time "mode == <MODE>mode" checks.
19751 (and splitter): Ditto.
19753 2012-04-30 Richard Henderson <rth@redhat.com>
19755 * config/arm/arm.md (UNSPEC_LL): New.
19756 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
19757 (arm_load_exclusivedi): Use %H0.
19759 2012-04-30 Jason Merrill <jason@redhat.com>
19761 * dwarf2out.c (comdat_symbol_id): Add const.
19762 (union die_symbol_or_type_node): Add const to die_symbol.
19763 (output_die_symbol, output_die, output_comp_unit): Adjust.
19765 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19767 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
19768 * config/arm/neon.md (negdi2_neon): New insn.
19769 Also add splitters for core and NEON registers.
19771 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19773 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
19774 (arm_print_operand): Add 'x' format.
19775 * config/arm/constraints.md (Dn): Allow const_int.
19776 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
19777 Use 'x' format to print constants.
19778 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
19779 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
19781 (movdi_vfp_cortexa8): Likewise.
19783 2012-04-30 Ian Bolton <ian.bolton@arm.com>
19784 Sameera Deshpande <sameera.deshpande@arm.com>
19785 Greta Yorsh <greta.yorsh@arm.com>
19787 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
19788 * config/arm/arm.c (ldm_stm_operation_p): New function.
19789 * config/arm/predicates.md (load_multiple_operation): Update predicate.
19790 (store_multiple_operation): Likewise.
19792 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
19793 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
19794 * config/arm/predicates.md (load_multiple_operation): Add arguments.
19795 (store_multiple_operation): Likewise.
19797 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19799 * config/i386/i386.md (and<mode>3): Expand masking operations with
19800 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
19801 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
19803 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19805 Add -Wvarargs option
19806 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
19807 argument for the various warning_at calls.
19808 * docs/invoke.texi: Update the documentation.
19810 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19812 Switch -ftrack-macro-expansion=2 on by default.
19813 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
19816 Fix va_start related location
19817 * builtins.c (fold_builtin_next_arg): Unwinds to the first
19818 location in real source code.
19820 Make conversion warnings work on NULL with -ftrack-macro-expansion
19821 * input.h (expansion_point_location_if_in_system_header): Declare
19823 * input.c (expansion_point_location_if_in_system_header): Define it.
19825 Fix -Wuninitialized for -ftrack-macro-expansion
19826 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
19827 declaration. Use linemap_location_before_p for source locations.
19829 Strip "<built-in>" loc from displayed expansion context
19830 * input.c (expand_location_1): When expanding to spelling location
19831 in a context of a macro expansion, skip reserved system header
19832 locations. Update comments. * tree-diagnostic.c
19833 (maybe_unwind_expanded_macro_loc): Likewise.
19835 Make expand_location resolve to locus in main source file
19836 * input.c (expand_location_1): New. Takes a parameter to choose
19837 whether to resolve the location to spelling or expansion point.
19838 Was factorized from ...
19839 (expand_location): ... here.
19840 (expand_location_to_spelling_point): New. Implemented in terms of
19842 * diagnostic.c (diagnostic_build_prefix): Use the new
19843 expand_location_to_spelling_point instead of expand_location.
19845 Fix PCH crash on GTYed pointer-to-scalar field of a struct
19846 * gengtype.c (write_types_process_field): Force second argument of
19847 the call to the PCH object hierarchy walker to be 'x'.
19849 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
19851 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
19852 predicate to discriminate types.
19854 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19856 * doc/invoke.texi (Wmissing-format-attribute): Document as an
19857 alias of Wsuggest-attribute=format.
19858 * c-typeck.c (convert_for_assignment): Replace
19859 Wmissing-format-attribute with Wsuggest-attribute=format.
19860 (digest_init): Likewise.
19862 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
19864 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
19865 * common.opt (Wmissing-noreturn): Alias of
19866 -Wsuggest-attribute=noreturn.
19868 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
19871 * config/cris/cris.md (andqu): New peephole2.
19872 (andu): Tweak head comment.
19874 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
19875 Steven Bosscher <steven@gcc.gnu.org>
19876 Maxim Kuvyrkov <maxim@codesourcery.com>
19878 PR tree-optimization/38785
19879 * common.opt (ftree-partial-pre): New option.
19880 * doc/invoke.texi: Document it.
19881 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
19882 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
19883 benefit speed path.
19884 (execute_pre): Use flag_tree_partial_pre.
19886 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19889 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
19892 2012-04-27 Ollie Wild <aaw@google.com>
19894 * doc/invoke.texi (Wliteral-suffix): Document new option.
19896 2012-04-27 Tom Tromey <tromey@redhat.com>
19898 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
19899 (dwarf_tag_name): Use get_DW_TAG_name.
19900 (dwarf_attr_name): Use get_DW_AT_name.
19901 (dwarf_form_name): Use get_DW_FORM_name.
19902 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
19904 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19906 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
19907 arguments are -1 and 0, by negating the result of the conditional.
19909 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19912 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
19914 2012-04-27 Richard Guenther <rguenther@suse.de>
19916 * tree-flow.h (is_hidden_global_store): Remove.
19917 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
19918 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
19919 (stmt_may_clobber_global_p): Likewise.
19920 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
19921 (stmt_may_clobber_global_p): Likewise.
19922 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
19923 stmt_may_clobber_global_p.
19924 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
19926 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
19928 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
19931 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
19932 reorganize some fields and update comments. Rename bit_test_uniq
19933 and bit_test_count to uniq resp. count. Remove bit_test_bb.
19934 (collect_switch_conv_info): New function, collects info about a
19935 GIMPLE_SWITCH into a struct switch_conv_info.
19936 (check_range): Simplify to use pre-recorded info. Fix think-o in
19937 range-branch ratio check.
19938 (check_process_case): Remove function.
19939 (check_all_empty_except_final): New function, verifies that all
19940 non-final basic blocks are empty.
19941 (process_switch): Simplify to use pre-recorded info. Call
19942 collect_switch_conv_info to do that. Assert that degenerate switch
19943 statements have been cleaned up.
19945 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
19947 PR middle-end/27139
19948 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
19950 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19953 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
19955 2012-04-27 Tom de Vries <tom@codesourcery.com>
19957 PR tree-optimization/51879
19958 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
19959 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
19961 (defs_to_varying): ... here. Don't set use_processed.
19962 (visit_reference_op_call): Handle gimple_vdef.
19963 Handle case that lhs is NULL_TREE.
19964 (visit_use): Use mark_use_processed. Handle calls with side-effect
19965 using visit_reference_op_call.
19967 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19969 * sched-deps.c (fixup_sched_groups): Rename to...
19970 (chain_to_prev_insn): ...this.
19971 (chain_to_prev_insn_p): New function.
19972 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
19974 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19976 * sched-int.h (_haifa_insn_data): Move priority_status.
19978 (INSN_MODEL_INDEX): New macro.
19979 * haifa-sched.c (insn_delay): New function.
19980 (sched_regno_pressure_class): Update commentary.
19981 (mark_regno_birth_or_death): Pass the liveness bitmap and
19982 pressure array as arguments, instead of using curr_reg_live and
19983 curr_reg_pressure. Only update the pressure if the bit in the
19984 liveness set has changed.
19985 (initiate_reg_pressure_info): Always trust the live-in set for
19986 SCHED_PRESSURE_MODEL.
19987 (initiate_bb_reg_pressure_info): Update call to
19988 mark_regno_birth_or_death.
19989 (dep_list_size): Take the list as argument.
19990 (calculate_reg_deaths): New function, extracted from...
19991 (setup_insn_reg_pressure_info): ...here.
19992 (MODEL_BAR): New macro.
19993 (model_pressure_data, model_insn_info, model_pressure_limit)
19994 (model_pressure_group): New structures.
19995 (model_schedule, model_worklist, model_insns, model_num_insns)
19996 (model_curr_point, model_before_pressure, model_next_priority):
19998 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
19999 (MODEL_INSN_INFO, MODEL_INSN): New macros.
20000 (model_index, model_update_limit_points_in_group): New functions.
20001 (model_update_limit_points, model_last_use_except): Likewise.
20002 (model_start_update_pressure, model_update_pressure): Likewise.
20003 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
20004 (model_excess_cost, model_dump_pressure_points): Likewise.
20005 (model_set_excess_costs): Likewise.
20006 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
20007 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
20008 schedule as an alternative tie-breaker. Update the call to
20010 (ready_sort): Call model_set_excess_costs.
20011 (update_register_pressure): Update call to mark_regno_birth_or_death.
20012 Rely on that function to check liveness rather than doing it here.
20013 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
20014 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
20015 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
20016 (model_record_pressure, model_record_pressures): New functions.
20017 (model_record_final_pressures, model_add_successors_to_worklist)
20018 (model_promote_predecessors, model_choose_insn): Likewise.
20019 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
20020 (model_start_schedule, model_finalize_pressure_group): Likewise.
20021 (model_end_schedule): Likewise.
20022 (schedule_insn): Say when we're scheduling the next instruction
20023 in the model schedule.
20024 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
20025 (queue_to_ready): Do not add instructions that are
20026 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
20027 Always allow the next instruction in the model schedule to be added.
20028 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20029 and delay for SCHED_PRESSURE_MODEL too.
20030 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
20031 SCHED_PRIORITY_MODEL, but also take the DFA into account.
20032 (schedule_block): Call model_start_schedule and model_end_schedule.
20033 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
20034 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20035 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
20037 (sched_finish): Update accordingly.
20038 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20039 to SCHED_PRESSURE_MODEL.
20040 (add_jump_dependencies): Update call to dep_list_size.
20041 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
20042 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20043 to SCHED_PRESSURE_MODEL.
20044 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
20045 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
20046 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20047 handling to SCHED_PRESSURE_MODEL.
20049 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20051 * common.opt (fsched-pressure-algorithm=): New option.
20052 * flag-types.h (sched_pressure_algorithm): New enum.
20053 * sched-int.h (sched_pressure_p): Replace with...
20054 (sched_pressure): ...this new variable.
20055 * haifa-sched.c (sched_pressure_p): Replace with...
20056 (sched_pressure): ...this new variable.
20057 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
20058 (update_reg_and_insn_max_reg_pressure, schedule_insn)
20059 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
20060 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
20061 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20062 (sched_analyze_insn): Likewise.
20063 * sched-rgn.c (schedule_region): Likewise.
20064 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
20066 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
20068 PR middle-end/52997
20069 * ira.c (find_moveable_pseudos): Call resize_reg_info.
20071 PR middle-end/52940
20072 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
20073 * expr.c (convert_move): Honor unsignedp when extending partial int
20075 * genmodes.c (complete_mode): Don't clear component field of partial
20077 (emit_mode_inner): Don't emit it however.
20078 (calc_wider_mode): Partial int modes widen to their component.
20080 2012-04-26 David S. Miller <davem@davemloft.net>
20082 * config/sparc/niagara4.md: New file.
20083 * config/sparc/sparc.md: Include it.
20084 * config/sparc/sparc.c (niagara4_costs): New processor costs.
20085 (sparc_option_override): Use it.
20086 (sparc_use_sched_lookahead): Return 2 for niagara4.
20087 (sparc_issue_rate): Likewise.
20089 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
20090 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
20091 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
20092 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
20093 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
20094 alignaddrldi_vis): Set type to gsr.
20095 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
20096 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
20097 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20098 v<vis3_shift_patname><mode>3, fmean16_vis,
20099 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
20100 fucmp<code>8<P:mode>_vis): Set type to fga.
20101 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
20102 * config/sparc/niagara.md: Likewise.
20103 * config/sparc/niagara2.md: Likewise.
20104 * config/sparc/ultra3.md: Likewise, and fix type matching for
20105 us3_ialuX reservation.
20107 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20109 * reload.c (find_reloads): Change the loop nesting when trying an
20110 alternative with swapped operands.
20112 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20114 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
20115 comment. Delete unused parameter first_exp_point_map.
20116 (virt_loc_aware_diagnostic_finalizer): Update call.
20118 2012-04-26 Michael Hope <michael.hope@linaro.org>
20119 Richard Earnshaw <rearnsha@arm.com>
20121 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
20122 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
20123 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
20124 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
20126 2012-04-25 Sriraman Tallam <tmsriram@google.com>
20128 * doc/extend.texi: Document avx2 support.
20129 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
20131 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
20134 * config/cris/cris.md ("*andhi_lowpart_v32")
20135 ("*andqi_lowpart_v32"): Change first input-only operand from
20136 a (match_operand ...) to (match_dup 0). Drop alternatives with
20137 const_int-matching constraints for redundancy.
20138 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
20139 three-operand alternative.
20141 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20144 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
20145 instead expand it as zero extension.
20147 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
20150 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
20152 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20154 * common.opt (flag_debug_types_section): Default to 0.
20155 (dwarf_version): Default to 4.
20156 (dwarf_record_gcc_switches): Default to 1.
20157 (dwarf_strict): Default to 0.
20158 * toplev.c (process_options): Don't handle dwarf_strict
20159 or dwarf_version here.
20160 * config/vxworks.c (vxworks_override_options): Don't
20161 test whether dwarf_strict or dwarf_version are negative,
20162 instead test !global_options_set.x_dwarf_*.
20163 * config/darwin.c (darwin_override_options): Default to
20165 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
20166 and -fno-debug-types-section are now the default.
20168 2012-04-25 Jan Hubicka <jh@suse.cz>
20170 * cgraphunit.c: Update toplevel comment.
20171 (tree_rest_of_compilation): Merge into cgraph_expand_function.
20172 (cgraph_analyze_function): Make static.
20173 (cgraph_decide_is_function_needed): Make static.
20174 (cgraph_add_new_function): Use expand_function instead of
20175 rest_of_compilation.
20176 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20177 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20179 (cgraph_inline_p): Remove.
20180 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
20181 (init_cgraph): Add comment.
20182 * cgraphbuild.c (record_reference, mark_address, mark_load,
20183 mark_store): Do not call analyze_expr hook.
20184 * cgraph.c: Update toplevel comment.
20185 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20186 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20187 Move fere from cgraphunit.c
20188 (cgraph_mark_force_output_node): Move to cgraph.h
20189 * cgraph.h: Reorder so the comments match the function placement.
20190 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
20191 (cgraph_mark_force_output_node): Move here from cgraph.c
20192 * tree.c (free_lang_data): Do not clear analyze_expr hook.
20193 * ipa-inline-transform.c (preserve_function_body_p): New function.
20194 (inline_transform): Update.
20195 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
20196 * langhooks.h (lang_hooks_for_callgraph): Remove.
20197 (lang_hooks): Remove callgraph.
20198 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
20199 * varpool.c: Remove out of date comment.
20200 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
20201 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
20203 2012-04-25 Jan Hubicka <jh@suse.cz>
20205 PR middle-end/53089
20206 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
20207 forward declaration.
20208 (cgraph_finalize_function): Finalize them here.
20209 * symtab.c (dump_symtab): Dump ctors and dtors.
20211 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20213 PR middle-end/52979
20214 * stor-layout.c (get_best_mode): Don't return mode with bitsize
20215 larger than maxbits. Don't compute maxbits modulo align.
20216 Also check that unit bytes long store at bitpos / unit * unit
20217 doesn't affect bits beyond bitregion_end.
20218 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
20219 would not fit into bitregion_start ... bitregion_end + 1 bit region.
20220 (store_split_bit_field): Decrease unit close to end of bitregion_end
20221 if access is restricted in order to avoid mutual recursion.
20223 PR tree-optimization/53058
20224 * double-int.h (double_int_max_value, double_int_min_value): New
20226 * double-int.c (double_int_max_value, double_int_min_value): New
20228 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
20229 or GT_EXPR with double_int_max_value instead of double_int_mask.
20231 2012-04-25 Richard Guenther <rguenther@suse.de>
20233 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
20234 * tree-vect-loop.c (vect_transform_loop): Adjust.
20235 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
20236 the maximum number of iterations for the epilogue loop.
20237 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
20239 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20242 * c-typeck.c (set_nonincremental_init,
20243 set_nonincremental_init_from_string): Pass true instead of false
20244 as IMPLICIT to add_pending_init.
20246 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20248 * c-typeck.c (pop_init_level): Improve diagnostics.
20250 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
20252 * compare-elim.c (try_eliminate_compare): Also handle operands with
20253 implicit extensions.
20255 2012-04-25 Alan Modra <amodra@gmail.com>
20257 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
20258 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
20259 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
20260 (no_global_regs_above): Delete.
20261 (no_global_regs): New function.
20262 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
20263 value for load multiple test.
20264 (savres_routine_syms): Increase size.
20265 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
20266 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
20267 rather than a number of boolean flags. Update all callers.
20268 (rs6000_savres_routine_name): Generate vector save/restore names.
20269 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
20270 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
20271 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
20272 and using_store_multiple. Expand uses. Don't always use r11 as
20273 frame reg when needed for out-of-line saves. Set up initial offset
20274 for out-of-line vector saves when buying stack frame. Handle pointer
20275 reg setup for out-of-line fp save. Emit call to out-of-line vector
20276 save function. Choose r11 or r12 for vrsave reg when available for
20278 (rs6000_output_function_prologue): Don't emit .extern for ELF.
20279 (rs6000_emit_epilogue): Choose a better frame reg when restoring
20280 from back-chain to suit out-of-line vector restore functions. Emit
20281 call to out-of-line vector restore function. Adjust register used
20282 for cr restore. Tweak pointer register setup for gpr restore.
20283 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
20285 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
20286 (V_SAVE_INLINE): Define.
20287 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
20289 2012-04-25 Alan Modra <amodra@gmail.com>
20291 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
20292 out-of-line save/restore for large frames. Don't disable
20293 out-of-line saves on ABI_AIX when using static chain reg.
20294 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
20295 clobber static chain reg, and tweak for out-of-line gpr saves
20298 2012-04-25 Alan Modra <amodra@gmail.com>
20300 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
20301 (rs6000_emit_prologue): Use the above to catch register overlap.
20303 2012-04-25 Alan Modra <amodra@gmail.com>
20305 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
20306 decl. Move logic selecting update reg to callers. Update all callers.
20307 (rs6000_emit_allocate_stack): Add copy_off param.
20308 (emit_frame_save): Don't handle reg+reg addressing.
20309 (ptr_regno_for_savres): New function, extracted from..
20310 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
20311 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
20312 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
20313 frame offset adjustment for out-of-line save with copy from sp.
20314 Simplify condition controlling whether cr is saved early or
20315 late. Use ptr_regno_for_savres to verify correct reg is set
20316 up for out-of-line saves. Pass the actual pointer reg used to
20317 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
20318 function. Rearrange spe vars so code is similar to that
20319 elsewhere in this function. Don't update frame_off when spe
20320 save code will restore r11. Use emit_frame_save for spe and
20321 gpr saves. Consolidate darwin out-of-line gpr setup with that
20322 for other abis. Don't assume frame_offset is zero and frame
20323 reg is sp when setting up altivec reg saves, and calculate
20324 exact offset requirement.
20325 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
20326 spe restore code. Consolidate darwin out-of-line gpr setup
20327 with that for other abis.
20329 2012-04-25 Alan Modra <amodra@gmail.com>
20331 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
20332 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
20334 (emit_frame_save): Delete frame_ptr param. Rename total_size to
20336 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
20337 and emit_frame_save calls. Cope with possibly missing note.
20339 2012-04-24 Sriraman Tallam <tmsriram@google.com>
20341 * config/i386/i386.c (build_processor_model_struct): New function.
20342 (make_var_decl): New function.
20343 (fold_builtin_cpu): New function.
20344 (ix86_fold_builtin): New function.
20345 (make_cpu_type_builtin): New function.
20346 (ix86_init_platform_type_builtins): New function.
20347 (ix86_expand_builtin): Expand new builtins by folding them.
20348 (ix86_init_builtins): Make new builtins to detect CPU type.
20349 (TARGET_FOLD_BUILTIN): New macro.
20350 (IX86_BUILTIN_CPU_INIT): New enum value.
20351 (IX86_BUILTIN_CPU_IS): New enum value.
20352 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
20353 * config/i386/i386-builtin-types.def: New function type.
20354 * doc/extend.texi: Document builtins.
20356 2012-04-24 Olivier Hainque <hainque@adacore.com>
20358 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
20359 * toplev.c (process_options): Default to dwarf_version 2.
20360 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
20361 and dwarf_version 2.
20363 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20365 * tree-pretty-print.h (default_tree_printer): Do not declare.
20366 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
20368 (default_tree_diagnostic_starter): Make static.
20369 (default_tree_printer): Move to here. Make static.
20370 (tree_diagnostics_defaults): New.
20371 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
20372 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
20373 * toplev.c: Do not include tree-pass.h.
20374 (default_tree_printer): Move from here.
20375 (general_init): Use tree_diagnostics_defaults.
20377 2012-04-24 Chao-ying Fu <fu@mips.com>
20379 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
20380 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
20381 * config/mips/gnu-user.h
20382 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
20383 (GNU_USER_TARGET_LINK_SPEC): New define.
20384 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20385 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
20386 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
20387 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
20388 GNU_USER_TARGET_ENDFILE_SPEC.
20389 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
20390 (GNU_USER_TARGET_LINK_SPEC): New define.
20391 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20392 * config/mips/linux-common.h: New file.
20394 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20397 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
20398 (altivec_build_resolved_builtin): Call fully_fold_convert.
20400 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
20403 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
20405 2012-04-24 Richard Guenther <rguenther@suse.de>
20407 PR tree-optimization/53085
20408 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
20411 2012-04-24 Richard Guenther <rguenther@suse.de>
20413 * tree-if-conv.c (main_tree_if_conversion): Move bb under
20416 2012-04-24 Jim Meyering <meyering@redhat.com>
20418 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
20419 absence of an define_enum call.
20421 2012-04-24 Richard Guenther <rguenther@suse.de>
20423 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
20424 the epilogue loop is not re-used as unvectorized version
20425 record the its maximum number of iterations.
20427 2012-04-24 Andrew Pinski <apinski@cavium.com>
20429 * tree-ssa-forwprop.c (simplify_bitwise_binary):
20430 Don't directly use def1/def2.
20432 2012-04-24 Richard Guenther <rguenther@suse.de>
20434 PR tree-optimization/53098
20435 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
20438 2012-04-24 Andrew Pinski <apinski@cavium.com>
20441 * tree-ssa-forwprop.c (defcodefor_name): New function.
20442 (simplify_bitwise_binary): Use defcodefor_name instead of manually
20443 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
20444 Simplify "(~X | Y) & X" to "X & Y" and
20445 "(~X & Y) | X" to "X | Y".
20447 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20449 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
20450 validate_change to add clobbers if IN_GROUP is nonzero.
20451 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
20452 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
20454 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
20456 * config/s390/s390.c (insn_invalid_p): Likewise.
20458 2012-04-24 Jakub Jelinek <jakub@redhat.com>
20460 PR middle-end/53084
20461 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
20462 (output_addressed_constants): Likewise.
20464 PR middle-end/52999
20465 * varasm.c (get_section): Don't ICE for section conflicts with
20466 built-in section kinds.
20468 2012-04-23 DJ Delorie <dj@redhat.com>
20470 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
20471 (LIBSTDCXX): Change to CPP2.
20473 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
20476 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
20479 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
20481 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
20482 (*addsi_2_zext): Ditto.
20483 (*add<mode>_3): Ditto.
20484 (*addsi_3_zext): Ditto.
20485 (*add<mode>_5): Ditto.
20487 2012-04-23 Andrew Pinski <apinski@cavium.com>
20489 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
20490 (C & B) to (A OP0) & B.
20492 2012-04-23 Martin Jambor <mjambor@suse.cz>
20494 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
20495 temporaries created for a bitfield (reverting revision 122014).
20497 2012-04-23 Richard Guenther <rguenther@suse.de>
20499 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
20500 the condition using is_gimple_condexpr and avoid the not necessary
20502 (set_prologue_iterations): Likewise.
20503 (vect_loop_versioning): Likewise.
20505 2012-04-23 Richard Guenther <rguenther@suse.de>
20507 PR tree-optimization/53070
20508 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
20509 (main_tree_if_conversion): Verify we succeeded in that.
20511 2012-04-23 Jan Hubicka <jh@suse.cz>
20513 * lto-symtab.c (lto_cgraph_replace_node): Do not call
20514 mark_reahcable_node.
20515 * cgraph.c (cgraph_remove_node): Do not clear reachable.
20516 (cgraph_mark_reachable_node): Remove.
20517 (cgraph_mark_force_output_node): Do not set reachable.
20518 (dump_cgraph_node): Do not dump reachable.
20519 (cgraph_create_virtual_clone): Do not set reachable.
20520 * cgraph.h (cgraph_node): Remove reachable flag.
20521 (varpool_node): Remove reachable flag.
20522 (cgraph_mark_if_needed): Remove.
20523 (cgraph_mark_reachable_node): Remove.
20524 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
20525 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
20527 (cgraph_add_new_function): Likewise.
20528 (cgraph_mark_if_needed): Remove.
20529 (cgraph_analyze_function): Do not set target as reachable.
20530 (process_function_and_variable_attributes): Do not care about
20532 (cgraph_analyze_functions): Do not set reachable flags.
20533 (cgraph_mark_functions_to_output): Do not check reachability.
20534 (cgraph_copy_node_for_versioning): Do not set reachable flag.
20535 (dbxout_expand_expr): Update.
20536 * c-decl.c (merge_decls): Do not track changed externs.
20537 * ipa.c: Include pointer-set.h
20538 (enqueue_cgraph_node): Use reachable pointer set.
20539 (process_references): Likewise.
20540 (cgraph_remove_unreachable_nodes): Likewise.
20541 (whole_program_function_and_variable_visibility): Do not recompute
20543 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
20545 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
20547 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
20549 2012-04-23 Richard Guenther <rguenther@suse.de>
20552 * c-typeck.c (build_binary_op): Fix typo.
20554 2012-04-23 Jakub Jelinek <jakub@redhat.com>
20556 PR tree-optimizations/52891
20557 * tree-vect-patterns.c (adjust_bool_pattern): Use
20558 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
20559 but with non-standard precision.
20561 2012-04-22 Jan Hubicka <jh@suse.cz>
20563 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
20566 2012-04-22 Jan Hubicka <jh@suse.cz>
20568 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
20569 * cgraphbuild.c (record_reference, record_type_list, mark_address,
20570 mark_load, mark_store): Do not mark varpool nodes as needed.
20571 * cgraph.c (cgraph_new_nodes): Remove.
20572 (cgraph_create_function_alias): Do not mark nodes as reachable.
20573 (cgraph_add_thunk): Likewise.
20574 (cgraph_mark_reachable_node): Do not manage the queue.
20575 * cgraph.h (cgraph_node): Remove next_needed.
20576 (varpool_nodes_queue): Remove next_needed and prev_needed.
20577 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
20578 (cgraph_new_nodes): Declare.
20579 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
20580 (varpool_analyze_pending_decls): Remove.
20581 (varpool_analyze_node): New.
20582 (varpool_mark_needed_node): Remove.
20583 (varpool_first_variable, varpool_next_variable): New inlines.
20584 (varpool_first_static_initializer, varpool_next_static_initializer):
20586 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
20587 (varpool_first_defined_variable): New inline.
20588 (varpool_next_defined_variable): New inline
20589 (FOR_EACH_VARIABLE): Reimplement.
20590 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
20591 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
20593 * cgraphunit.c (cgraph_new_nodes): Declare here.
20594 (enqueue_node): New function.
20595 (cgraph_process_new_functions): update for new
20596 node set; when constructing cgraph enqueue node for processing.
20597 (cgraph_add_new_function): Use new node set.
20598 (process_function_and_variable_attributes): Do not set varpool needed
20600 (referred_to_p): New function.
20601 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
20602 when varpool is in construction.
20603 (cgraph_analyze_functions): Rewrite.
20604 (cgraph_expand_all_functions): Update.
20605 (cgraph_output_in_order): Do not analyze pending decls; do not set
20607 (cgraph_optimize): Do not analyze pending decls.
20608 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
20609 in other partition; do not mark node as needed.
20610 * dwarf2out.c (reference_to_unused): Use analyzed flag.
20611 (premark_types_used_by_global_vars_helper): Likewise.
20612 * ipa.c (process_references): Do not call varpool_mark_needed_node.
20613 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
20615 (function_and_variable_visibility): Do not mark node as needed.
20616 (whole_program_function_and_variable_visibility): Likewise.
20617 * Makefile.in (gt-varpool.h): No longer needed.
20618 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
20619 (ipa_write_summaries): Do not use needed flag.
20620 * varpool.c: Do not include gt-varpool.h
20621 (x_varpool_nodes_queue, x_varpool_last_needed_node,
20622 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
20623 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
20625 (varpool_remove_node): Do not update the lists.
20626 (dump_varpool_node): Do not dump needed flag.
20627 (varpool_enqueue_needed_node): Remove.
20628 (varpool_mark_needed_node): Remove.
20629 (varpool_reset_queue): Remove.
20630 (varpool_finalize_decl): Move to cgraphunit.c
20631 (varpool_analyze_node): New functions based on former
20632 varpool_analyze_pending_decls.
20633 (varpool_analyze_pending_decls): Remove.
20634 (varpool_assemble_decl): Do not update the lists.
20635 (enqueue_node): New function.
20636 (varpool_remove_unreferenced_decls): Rewrite.
20637 (varpool_empty_needed_queue): Remove.
20638 (add_new_static_var): Do not mark node as needed.
20639 (varpool_create_variable_alias): Handle expansion state
20641 * except.c (output_ttype): Do not mark node as needed.
20642 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
20643 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
20645 * tree-switch-conversion.c (build_one_array): Likewise.
20647 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20650 * doc/invoke.texi (pedantic): Rename to Wpedantic.
20651 * common.opt (Wpedantic): New.
20652 (pedantic): Alias Wpedantic.
20653 * diagnostic.c (warning_at): Likewise.
20654 * c-decl.c (diagnose_mismatched_decls): Likewise.
20655 (build_array_declarator): Likewise.
20656 (mark_forward_parm_decls):
20657 (check_bitfield_type_and_width): Likewise.
20658 (grokdeclarator): Likewise.
20659 (grokfield): Likewise.
20660 (finish_struct): Likewise.
20661 (build_enumerator): Likewise.
20662 (store_parm_decls_oldstyle): Likewise.
20663 (declspecs_add_qual): Likewise.
20664 (declspecs_add_type): Likewise.
20665 (finish_declspecs): Likewise.
20666 * c-typeck.c (composite_type): Likewise.
20667 (comp_target_types): Likewise.
20668 (build_array_ref): Likewise.
20669 (pointer_diff): Likewise.
20670 (build_unary_op): Likewise.
20671 (build_conditional_expr): Likewise.
20672 (build_c_cast): Likewise.
20673 (convert_for_assignment): Likewise.
20674 (maybe_warn_string_init): Likewise.
20675 (digest_init): Likewise.
20676 (pop_init_level): Likewise.
20677 (set_init_index): Likewise.
20678 (c_finish_goto_label): Likewise.
20679 (c_finish_return): Likewise.
20680 (do_case): Likewise.
20681 (build_binary_op): Likewise.
20682 * c-parser.c (static): Likewise.
20683 (c_parser_external_declaration): Likewise.
20684 (c_parser_declaration_or_fndef): Likewise.
20685 (c_parser_static_assert_declaration_no_se): Likewise.
20686 (c_parser_enum_specifier): Likewise.
20687 (c_parser_struct_or_union_specifier): Likewise.
20688 (c_parser_struct_declaration): Likewise.
20689 (c_parser_alignas_specifier): Likewise.
20690 (c_parser_braced_init): Likewise.
20691 (c_parser_initelt): Likewise.
20692 (c_parser_compound_statement_nostart): Likewise.
20693 (c_parser_conditional_expression): Likewise.
20694 (c_parser_alignof_expression): Likewise.
20695 (c_parser_postfix_expression): Likewise.
20696 (c_parser_postfix_expression_after_paren_): Likewise.
20697 (c_parser_objc_class_instance_variables): Likewise.
20698 (c_parser_objc_method_definition): Likewise.
20699 (c_parser_objc_methodprotolist): Likewise.
20701 2012-04-22 Ian Lance Taylor <iant@google.com>
20703 * godump.c (go_output_typedef): Dump size of structs.
20705 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
20707 Correcting transform_to_exit_first_loop + fix to PR46886
20708 * tree-parloops.c (transform_to_exit_first_loop): Remove
20709 setting of number of iterations according to the loop pattern.
20710 Duplicate from entry to exit->src instead of loop->latch.
20711 (pallelize_loops): Remove the condition preventing do-while loops.
20712 * tree-cfg.c (bool bb_in_region_p): New.
20713 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
20714 Adjust redirection of the duplicated iteration.
20716 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20719 * rtl.def (ADDRESS): Use "i" rather than "w".
20720 * rtl.h (find_base_term): Delete.
20721 (may_be_sp_based_p): Declare.
20722 * rtl.c (rtx_code_size): Remove ADDRESS special case.
20723 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
20724 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
20725 * alias.c: ...here.
20726 (find_base_term): Make static.
20727 (may_be_sp_based_p): New function.
20728 * dse.c (record_store): Use it.
20729 * store-motion.c (store_killed_in_insn): Likewise.
20731 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20733 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
20735 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20738 * c-typeck.c (inform_declaration): New.
20739 (build_function_call_vec): Do not pretty-print
20740 expressions when caret is enabled.
20741 (convert_arguments): Use inform_declaration.
20743 2012-04-20 Jim Meyering <meyering@redhat.com>
20745 * genmodes.c (make_complex_modes): Don't truncate a mode name of
20746 length 7 or more when prepending a "C". Suggested by Richard Guenther.
20748 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20750 PR rtl-optimization/44214
20751 * fold-const.c (exact_inverse): New function.
20752 (fold_binary_loc): Fold vector and complex division by constant into
20753 multiply by recripocal with flag_reciprocal_math; fold vector division
20754 by constant into multiply by reciprocal with exact inverse.
20756 2012-04-20 Jan Hubicka <jh@suse.cz>
20758 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
20760 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
20761 (cgraph_remove_node): Update.
20762 (cgraph_mark_needed_node): Remove.
20763 (cgraph_mark_force_output_node): New.
20764 (dump_cgraph_node): Do not dump needed flag.
20765 (cgraph_node_cannot_be_local_p_1): Update.
20766 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
20767 * cgraph.h (symtab_node_base): Add force_output flag.
20768 (cgraph_node): Remove needed flag.
20769 (varpool_node): Remove force_output flag.
20770 (cgraph_mark_needed_node): Remove.
20771 (cgraph_mark_force_output_node): New.
20772 (cgraph_only_called_directly_or_aliased_p,
20773 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
20774 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
20775 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
20776 (cgraph_add_new_function): Update.
20777 (cgraph_mark_if_needed): Update.
20778 (verify_cgraph_node): Update.
20779 (cgraph_analyze_function): Alias target is reachable.
20780 (process_function_and_variable_attributes): Update: externally_visible
20781 flag makes function reachable.
20782 (cgraph_analyze_functions): Update dumping.
20783 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
20784 input_overwrite_node, input_varpool_node): Update streaming.
20785 * lto-streamer-out.c (produce_symtab): Use force_output.
20786 * ipa.c (process_references): Weakrefs must be processed.
20787 (cgraph_remove_unreachable_nodes): Likewise; update for new
20789 (varpool_externally_visible_p): Weakrefs are externally visible
20790 even if they are not.
20791 (function_and_variable_visibility): Update; when processing alias
20792 pair force the targets to be output.
20793 (whole_program_function_and_variable_visility): Use
20794 mark_reachable_node.
20795 * trans-mem.c (ipa_tm_mark_needed_node): Remove
20796 (ipa_tm_mark_force_output_node): New function.
20797 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
20798 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
20800 * varasm.c (mark_decl_referenced): Update.
20801 (find_decl_and_mark_needed): Remove.
20802 (find_decl): New function.
20803 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
20804 alias targets as needed.
20805 (dump_tm_clone_pairs): Update.
20806 * tree-inline.c (copy_bb): Update check.
20807 * symtab.c (dump_symtab_base): Dump force_output.
20808 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
20809 * passes.c (execute_todo): Fix dumping.
20810 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
20811 (varpool_analyze_pending_decls): Alias target is reachable.
20812 (varpool_create_variable_alias): Finalize weakrefs.
20814 2012-04-20 Jakub Jelinek <jakub@redhat.com>
20817 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
20818 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
20819 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
20820 macros instead of constants.
20821 * dse.c (record_store): Check for SP ADDRESS by comparing
20822 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
20823 XEXP to be stack_pointer_rtx.
20825 2012-04-20 Richard Guenther <rguenther@suse.de>
20827 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
20828 update_call_from_tree when propagating into a call.
20830 2012-04-20 Alan Modra <amodra@gmail.com>
20832 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
20833 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
20834 sp_offset to frame_off. Move world save code earlier.
20836 2012-04-20 Richard Guenther <rguenther@suse.de>
20838 PR tree-optimization/53050
20839 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
20840 Do only one transform on COND_EXPRs at the same time.
20842 2012-04-19 Jan Hubicka <jh@suse.cz>
20844 * symtab.c (dump_symtab_base): Revert accidental checkin.
20846 2012-04-20 Alan Modra <amodra@gmail.com>
20849 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
20850 static chain, set REST_INLINE_FPRS too.
20852 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
20854 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
20857 2012-04-20 Richard Guenther <rguenther@suse.de>
20859 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
20860 loops that can never run more often than the vectorization factor.
20862 2012-04-19 Jan Hubicka <jh@suse.cz>
20864 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
20866 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
20868 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
20870 2012-04-19 Jim Meyering <meyering@redhat.com>
20872 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
20873 We verified above that the string(including trailing NUL) fits in buf,
20874 so just use memcpy.
20876 2012-04-19 Richard Guenther <rguenther@suse.de>
20878 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
20879 for dumping DECL_SECTION_NAME.
20881 2012-04-19 Michael Matz <matz@suse.de>
20883 PR middle-end/52977
20884 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
20885 (struct tree_vector): Adjust GTY length.
20886 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
20888 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
20890 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
20891 caller emitted the length calulation already.
20892 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
20893 before handling any of the fields for structs.
20895 2012-04-19 Richard Guenther <rguenther@suse.de>
20897 PR tree-optimization/53031
20898 * tree-vrp.c (adjust_range_with_scev): Revert back to
20899 using max_loop_iterations.
20901 2012-04-19 Michael Matz <matz@suse.de>
20903 * diagnostic.c (emit_diagnostic): Move va_end call after user
20905 (warning, warning_at, pedwarn, permerror): Ditto.
20907 2012-04-19 Richard Guenther <rguenther@suse.de>
20909 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
20912 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
20915 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
20916 the case *(X+const).
20918 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20920 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
20922 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20925 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
20926 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
20928 2012-04-19 Richard Guenther <rguenther@suse.de>
20930 PR rtl-optimization/44688
20931 * loop-iv.c (determine_max_iter): Only return max_iter.
20932 (iv_number_of_iterations): Also use the recorded loop bound
20933 on the maximum number of iterations.
20934 * loop-unroll.c (decide_unroll_runtime_iterations): Use
20935 max_iter to avoid unrolling loops that do not roll.
20936 (decide_unroll_stupid): Likewise.
20938 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20940 * targhooks.c (default_case_values_threshold): Fix code style nit.
20942 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
20943 case range and type folding from here...
20944 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
20945 type, as documented in tree.def.
20947 2012-04-18 Jan Hubicka <jh@suse.cz>
20949 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
20951 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
20952 cgraph hash and same comdat groups.
20953 (cgraph_optimize): Verify symbol table.
20954 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
20955 (dissolve_same_comdat_group_list): Work on symtab nodes.
20956 (function_and_variable_visibility): Dissolve variable same comdat group
20958 * symtab.c: Include timevar.h
20959 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
20961 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20963 * tree-switch-conversion.c (info): Remove global pass info.
20964 (check_range, check_process_case, check_final_bb, create_temp_arrays,
20965 free_temp_arrays, gather_default_values, build_constructors,
20966 array_value_type, build_one_array, build_arrays, gen_def_assigns,
20967 fix_phi_nodes, gen_inbound_check): Pass info around from ...
20968 (process_switch): ... here. Unify message format. Return a const
20969 char pointer to the failure reason message.
20970 (do_switchconv): Unify message format. Update process_switch usage.
20972 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
20973 * tree-cfg.c (edge_to_cases): Fix documentation.
20975 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
20977 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
20979 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20981 PR tree-optimization/52976
20982 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
20983 (possibly_move_powi): New function.
20984 (rewrite_expr_tree): Call possibly_move_powi.
20985 (rewrite_expr_tree_parallel): Likewise.
20986 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
20987 call add_to_ops_vec instead.
20989 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20991 PR tree-optimization/52976
20992 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
20993 (decrement_power): Likewise.
20994 (propagate_op_to_single_use): Likewise.
20995 (zero_one_operation): Handle __builtin_pow* calls in linearized
20996 expression trees; factor logic into propagate_op_to_single_use.
20997 (undistribute_ops_list): Allow operands with repeat counts > 1.
20999 2012-04-18 Richard Guenther <rguenther@suse.de>
21001 PR tree-optimization/44688
21002 * cfgloop.h (record_niter_bound): Declare.
21003 * tree-ssa-loop-niter.c (record_niter_bound): Export.
21004 Update the estimation with the upper bound here...
21005 (estimate_numbers_of_iterations_loop): ... instead of here.
21006 Do not forcefully reset a recorded upper bound.
21007 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
21008 Record the maximum number of loop iterations of the prologue loop.
21010 2012-04-18 Jan Hubicka <jh@suse.cz>
21012 * lto-symtab.c (lto_cgraph_replace_node): Update.
21013 * cgraphbuild.c (record_reference, record_type_list,
21014 record_eh_tables, mark_address, mark_load, mark_store): Update.
21015 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
21016 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
21018 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
21019 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
21020 * reload.c: Fix typo in comment.
21021 * rtlanal.c: Likewise.
21022 * tree-emultls.c (gen_emutls_addr): Update.
21023 * ipa-reference.c (analyze_function): Update.
21024 * cgraphunit.c (cgraph_analyze_function,
21025 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
21027 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
21028 (ipa_remove_reference): Likewise.
21029 (ipa_remove_all_refering): Rename to ...
21030 (ipa_remove_all_referring): ... this one; update.
21031 (ipa_dump_references): Update.
21032 (ipa_dump_referring): Update.
21033 (ipa_clone_references): Update.
21034 (ipa_clone_refering): Rename to ...
21035 (ipa_clone_referring): ... this one; update.
21036 (ipa_ref_cannot_lead_to_return): Update.
21037 (ipa_ref_has_aliases_p): Update.
21038 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
21040 (ipa_ref_type): Remove.
21041 (ipa_ref_ptr_u): Remove.
21042 (ipa_ref): Remove referencing, refered, refered_index, refering_type
21043 and refered_type; add referring, referred and referred_index.
21044 (ipa_ref_list): Rename refering to referring.
21045 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
21046 ipa_clone_references, ipa_clone_referring): Update prototypes.
21047 * lto-cgraph.c (referenced_from_other_partition_p): Update.
21048 (lto_output_ref): Update.
21049 (add_references): Update.
21050 (input_varpool_node): Update.
21051 (input_refs): Update.
21052 * ipa-ref-inline.h (ipa_ref_node): Update.
21053 (ipa_ref_varpool_node): Update.
21054 (ipa_ref_referring_node): Update.
21055 (ipa_ref_referring_varpool_node): Update.
21056 (ipa_ref_referring_ref_list): Update.
21057 (ipa_ref_referred_ref_list): Update.
21058 (ipa_ref_list_first_referring): Update.
21059 (ipa_empty_ref_list): Update.
21060 (ipa_ref_list_refering_iterate): Rename to ...
21061 (ipa_ref_list_referring_iterate): ... this one.
21062 * cse.c: Update comment.
21063 * ipa-utils.c (ipa_reverse_postorder): Update.
21064 * tree-ssa-alias.c: Update.
21065 * ipa-inline.c (reset_edge_caches): Update.
21066 (update_caller_keys): Update.
21067 * ipa-inline.h: Update comments.
21068 * jump.c: Update comment.
21069 * alias.c: Likewise.
21070 * ipa.c (process_references): Update.
21071 (cgraph_remove_unreachable_nodes): Likewise.
21072 (ipa_discover_readonly_nonaddressable_var): Likewise.
21073 (cgraph_address_taken_from_non_vtable_p): Likewise.
21074 * trans-mem.c (ipa_tm_execute): Update.
21075 * simplify-rtx.c: Fix comment.
21076 * rtl.c: Fix comment.
21077 * symtab.c (symtab_unregister_node): Update.
21078 * varpool.c (dump_varpool_node): Update.
21079 (varpool_analyze_pending_decls): Update.
21080 (assemble_aliases): Update.
21081 (varpool_for_node_and_aliases): Update.
21083 2012-04-18 Richard Guenther <rguenther@suse.de>
21085 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
21086 use_undefined_p parameter.
21087 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
21088 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
21090 (estimate_numbers_of_iterations): Likewise.
21091 (estimated_loop_iterations): Adjust.
21092 (max_loop_iterations): Likewise.
21093 (scev_probably_wraps_p): Likewise.
21094 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
21095 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
21096 not max_loop_iterations.
21097 (execute_vrp): Remove explicit number of iterations estimation.
21099 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
21101 * config/i386/linux-common.h: New.
21103 * config.gcc: Add i386/linux-common.h before
21104 all i386/linux.h and i386/linux64.h usages.
21106 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
21107 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21108 * config/i386/gnu-user64.h: Likewise.
21110 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
21111 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
21112 (GNU_USER_TARGET_MATHFILE_SPEC): New.
21113 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
21115 2012-04-18 Jan Hubicka <jh@suse.cz>
21117 * cgraph.c (cgraph_node_name): Remove.
21118 (dump_cgraph_node): Use dump_symtab_base; reformat.
21119 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
21120 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
21122 (cgraph_node_name, varpool_node_name): Remove.
21123 (cgraph_node_asm_name, varpool_node_asm_name,
21124 cgraph_node_name, varpool_node_name): New.
21125 * tree-pass.h (TODO_dump_cgraph): Rename to ...
21126 (TODO_dump_symtab): ... this one.
21127 * ipa-cp (pass_ipa_cp): Update.
21128 * ia-reference.c (generate_summary, read_write_all_from_decl,
21129 propagate, ipa_reference_read_optimization_summary): Update.
21130 * cgraphunit.c (cgraph_analyze_functions): Update.
21131 (cgraph_optimize): Update.
21132 * ipa-ref.c (ipa_dump_references): Update.
21133 (ipa_dump_refering): Update.
21134 * ipa-inline.c (pass_ipa_inline): Update.
21135 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
21136 * ipa.c (pass_ipa_function_visibility,
21137 pass_ipa_whole_program_visibility): Update.
21138 * tree-sra.c (pass_early_ipa_sra): Update.
21139 * symtab.c: Include langhooks.h
21140 (symtab_node_asm_name): New.
21141 (symtab_node_name): New.
21142 (symtab_type_names): New static var.
21143 (dump_symtab_base): New.
21144 (dump_symtab_node, dump_symtab): New.
21145 (debug_symtab_node, debug_symtab): New.
21146 * tree-ssa-structalias.c: Dump symbol table.
21147 * pases.c (execute_todo): Handle TODO_dump_symtab instead
21148 of TODO_dump_cgraph.
21149 * varpoo.c (varpool_node_name): Remove.
21150 (dump_varpool_node): Use dump_symtab_base; reformat.
21152 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21154 * doc/invoke.texi (Language Independent Options): @item should be
21157 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21160 * rtl.c (rtx_code_size): Handle ADDRESS.
21162 2012-04-17 Tom de Vries <tom@codesourcery.com>
21164 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
21165 is not a STMT_LIST.
21167 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
21170 * config/i386/sync.md (atomic_<code><mode>): Rename to
21171 atomic_<logic><mode>.
21173 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21175 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
21176 * alias.c (reg_base_value): Expand and update comment.
21177 (arg_base_value): New variable.
21178 (unique_id): Move up file.
21179 (unique_base_value, unique_base_value_p, known_base_value_p): New.
21180 (find_base_value): Use arg_base_value and known_base_value_p.
21181 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
21182 (find_base_term): Use known_base_value_p.
21183 (base_alias_check): Use unique_base_value_p.
21184 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
21185 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
21187 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
21189 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
21191 2012-04-17 Michael Matz <matz@suse.de>
21193 PR tree-optimization/18437
21194 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
21195 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
21196 (vect_check_strided_load): Declare.
21197 * tree-vect-data-refs.c (vect_check_strided_load): New function.
21198 (vect_analyze_data_refs): Use it to accept strided loads.
21199 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
21201 2012-04-17 Richard Guenther <rguenther@suse.de>
21203 PR middle-end/53011
21204 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
21205 loops when redirecting an entry or latch edge.
21207 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
21209 * sel-sched.c (sel_global_init): Revert previous change.
21211 2012-04-17 Richard Guenther <rguenther@suse.de>
21213 * tree-flow.h (array_at_struct_end_p): Move declaration ...
21214 * tree.h (array_at_struct_end_p): ... here.
21215 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
21216 * expr.c (array_at_struct_end_p): ... here. Rewrite.
21218 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
21220 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
21221 COST_TABLE): Remove.
21222 (estimate_case_costs): Remove.
21223 (expand_case): Do not call estimate_case_costs
21224 to set use_cost_table.
21225 (balance_case_nodes): Do not use use_cost_table.
21227 2012-04-16 Jan Hubicka <jh@suse.cz>
21229 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
21230 (hash_node, eq_node): Remove.
21231 (cgraph_create_node): Do not handle hashtable.
21232 (cgraph_get_node): Remove.
21233 (cgraph_insert_node_to_hashtable): Remove.
21234 (hash_node_by_assembler_name): Remove.
21235 (eq_assembler_name): Remove.
21236 (cgraph_node_for_asm): Rewrite.
21237 (cgraph_find_replacement_node): Break out from ...
21238 (cgraph_remove_node): ... here; do not maintain hashtables.
21239 (change_decl_assembler_name): Remove.
21240 (cgraph_clone_node): Do not maintain hashtables.
21241 * cgraph.h (const_symtab_node): New typedef.
21242 (cgraph_insert_node_to_hashtable): Remove.
21243 (symtab_get_node, symtab_node_for_asm,
21244 symtab_insert_node_to_hashtable): Declare.
21245 (cgraph_find_replacement_node): Declare.
21246 (cgraph_get_node, varpool_get_node): Turn into inlines.
21247 (cgraph, varpool): Work sanely on NULL pointers.
21248 (FOR_EACH_SYMBOL): New walker.
21249 * ipa-inline-transform.c (save_inline_function_body): Use
21250 symtab_insert_node_to_hashtable.
21251 * symtab.c: Include ggc.h and diagnostics.h
21252 (symtab_hash, assembler_name_hash): New static vars;
21253 (hash_node, eq_node, hash_node_by_assembler_name,
21254 eq_assembler_name, insert_to_assembler_name_hash,
21255 unlink_from_assembler_name_hash): New.
21256 (symtab_register_node): Update hashtables.
21257 (symtab_insert_node_to_hashtable): New.
21258 (symtab_unregister_node): Update hashtables.
21259 (symtab_get_node): New.
21260 (symtab_node_for_asm): New.
21261 (change_decl_assembler_name): New.
21262 * Makefile.in (symtab.o): Needs GTY.
21263 * varpool.c (varpool_hash): Remove.
21264 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
21265 (varpool_node): Rewrite using varpool_get_node.
21266 (varpool_remove_node): DO not maintain hashtables.
21267 (varpool_node_for_asm): Rewrite.
21269 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
21271 * doc/invoke.texi: Copy-edit to put verbs in the present tense
21272 when describing the current behavior of GCC.
21274 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
21276 * genemit.c (gen_exp): Remove ADDRESS handling.
21277 * genoutput.c (scan_operands): Likewise.
21278 * genpeep.c (match_rtx): Likewise.
21279 * genrecog.c (add_to_sequence): Likewise.
21281 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
21283 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
21285 2012-04-16 Martin Jambor <mjambor@suse.cz>
21287 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
21290 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
21293 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
21294 hints for 'A' operand types.
21296 2012-04-16 Jan Hubicka <jh@suse.cz>
21298 * cgraph.h (symtab_node_base): Add next and previous pointers.
21299 (cgraph_node): Remove next and preivous pointers.
21300 (varpool_node): Likewise; remove next/previous GTY marker;
21301 it is not type safe.
21302 (symtab_node_def): Update GTY marker
21303 (x_cgraph_nodes, cgraph_nodes): Remove.
21304 (symtab_nodes): New function.
21305 (cgraph_order): Rename to ...
21306 (symtab_order): ... this one.
21307 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
21309 (x_varpool_nodes, varpool_nodes): Remove.
21310 (FOR_EACH_STATIC_VARIABLE): Update.
21311 (symtab_function_p, symtab_variable_p): New function.
21312 (FOR_EACH_VARIABLE): Update.
21313 (varpool_first_variable, varpool_next_variable): New functions.
21314 (FOR_EACH_VARIABLE): Update.
21315 (cgraph_first_defined_function): Update.
21316 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
21317 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
21318 (cgraph_first_function, cgraph_next_function): New.
21319 (FOR_EACH_FUNCTION): Update.
21320 (cgraph_first_function_with_gimple_body,
21321 cgraph_next_function_with_gimple_body): Update.
21322 * symtab.c: New file.
21323 * cgraph.c: Update copyright dates.
21324 (x_cgraph_nodes, cgraph_order): Remove.
21325 (NEXT_FREE_NODE): Update.
21326 (SET_NEXT_FREE_NODE): New.
21327 (cgraph_create_node_1): Remove common code.
21328 (cgraph_create_node): Remove common code; call symtab_register_node.
21329 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
21330 (cgraph_add_asm_node): Update.
21331 (cgraph_clone_node): Register new node.
21332 * cgraphunit.c (process_function_and_variable_attributes): Update.
21333 (cgraph_analyze_functions): Update.
21334 (cgraph_analyze_functions): Update.
21335 (cgraph_output_in_order): Update.
21336 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
21338 * ipa-inline.c (recursive_inlining): Update.
21339 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
21340 * ipa.c (cgraph_remove_unreachable_nodes): Update.
21341 * Makefile.in: Add symtab.o
21342 * varpool.c (x_varpool_nodes): Remove
21343 (varpool_node): Remove common code; call symtab_register_node.
21344 (varpool_remove_node): Remove common code; call symtab_unregister_node.
21346 2012-04-16 Richard Guenther <rguenther@suse.de>
21348 PR middle-end/52977
21349 * tree.h (VECTOR_CST_NELTS): Adjust.
21350 (struct tree_vector): Add explicit length field.
21351 (make_vector_stat): Declare.
21352 (make_vector): Define.
21353 * tree.c (make_vector_stat): New function.
21354 (build_vector_stat): Use it.
21355 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
21357 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21359 PR tree-optimization/52976
21360 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
21361 (undistribute_ops_list): Ops with repeat counts aren't eligible for
21363 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
21365 2012-04-16 Jan Hubicka <jh@suse.cz>
21367 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
21369 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
21370 walkers to walk cgraph and varpool.
21371 * cgraph.c (cgraph_node_for_asm): Likewise.
21372 (dump_cgraph): Likewise.
21373 * value-prof.c (init_node_map): Likewise.
21374 * tree.c (free_lang_data_in_cgraph): Likewise.
21375 * tree-emutls.c: (ipa_lower_emutls): Likewise.
21376 * ipa-reference.c (generate_summary, propagate): Likewise.
21377 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
21378 cgraph_mark_functions_to_output, cgraph_output_in_order,
21379 output_weakrefs, cgraph_materialize_all_clones,
21380 cgraph_optimize): Likewise.
21381 * lto-cgraph.c (merge_profile_summaries): Likewise.
21382 (input_cgraph): Likewise.
21383 * ipa-pure-const.c (generate_summary): Likewise.
21384 (propagate): Likwise.
21385 * ipa-utils.c (ipa_reduced_postorder): Likewise.
21386 (ipa_free_postorder_info): Likewise.
21387 (ipa_reverse_postorder): Likewise.
21388 * ipa-inline.c (ipa_inline): Likewise.
21389 * matrix-reorg.c (find_matrices_decl): Likewise.
21390 (matrix_reorg): Likewise.
21391 * tree-vectorizer.c (increase_alignment): Likewise.
21392 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
21393 (function_and_variable_visibility): Likewise.
21394 (whole_program_function_and_variable_visibility): Likewise.
21395 (ipa_cdtor_merge): Likewise.
21396 * trans-mem.c (ipa_tm_execute): Likewise.
21397 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
21398 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
21399 (ipa_print_all_params): Likewise.
21400 (ipa_update_after_lto_read): Likewise.
21401 * tree-profie.c (tree_profiling): Likewise.
21402 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
21403 * passes.c (dump_passes): Likewise.
21404 (do_per_function): Likewise.
21405 (ipa_write_summaries): Likewise.
21406 * varpool.c (dump_varpool): Likewise.
21407 (varpool_node_for_asm): Likewise.
21408 (varpool_assemble_pending_decls): Likewise.
21410 2012-04-16 Richard Guenther <rguenther@suse.de>
21412 PR tree-optimization/52975
21413 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
21414 condition but always mark it with TRUTH_NOT_EXPR.
21416 2012-04-16 Richard Guenther <rguenther@suse.de>
21418 PR tree-optimization/52975
21419 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
21420 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
21421 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
21422 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
21424 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
21426 * config/i386/sse.md (ssse3_plusminus): New code iterator.
21427 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
21428 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
21429 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
21430 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
21431 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
21432 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
21434 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
21435 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
21436 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
21437 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
21438 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
21439 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
21441 (xop_plus): New code iterator.
21442 (macs): New code attribute.
21444 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
21445 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
21447 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
21448 xop_plus code iterator.
21449 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
21450 xop_plus code iterator.
21451 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
21452 xop_plus code iterator.
21453 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
21454 xop_plus code iterator.
21456 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
21457 any_extend code iterator.
21458 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
21459 any_extend code iterator.
21460 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
21461 any_extend code iterator.
21462 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
21463 any_extend code iterator.
21464 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
21465 any_extend code iterator.
21466 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
21467 any_extend code iterator.
21469 2012-04-14 Tom de Vries <tom@codesourcery.com>
21471 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
21472 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
21473 DELETED_LABEL note, and move it to ...
21474 * cfgrtl.c (delete_insn): ... here. Change return type to void.
21475 (delete_insn_and_edges): Likewise.
21476 (delete_insn_chain): Handle new return type of delete_insn. Delete
21477 chain backwards rather than forwards.
21478 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
21480 * cfglayout.c (fixup_reorder_chain): Delete unused label.
21482 2012-04-14 Jan Hubicka <jh@suse.cz>
21484 * cgraph.h: Update copyrights;
21485 (symtab_node): Turn to union typedef.
21486 (symtab_node_base): New structure.
21487 (symtab_type): Add SYMTAB_SYMBOL tag.
21488 (cgraph_node): Annotate some pinters with nested_ptr.
21489 (varpool_node): Likewise.
21490 (cgraph_local_info): Remove lto_file_data
21491 and externally_visible.
21492 (cgraph_node): Remove decl; same_comdat_group list;
21493 aux; ref_list; order; address_taken; reachable_from_other_parittion,
21494 in_other_partition; resolution.
21495 (varpool_node): Remove decl; same_comdat_group;
21496 ref_list; lto_file_data; aux; order; resolution; externally_visible;
21497 used_from_other_partition; in_other_partition.
21498 (symtab_node_def): New union.
21499 (cgraph, varpool): Update.
21500 (varpool_first_static_initializer, varpool_next_static_initializer,
21501 cgraph_only_called_directly_or_aliased_p,
21502 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
21503 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
21504 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
21506 * cgraph.c: Likewise.
21507 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
21508 * cgraphbuild.c: Likewise.
21509 * lto-symtab.c: Likewise.
21510 * c-gimplify.c: Likewise.
21511 * value-prof.c: Likewise.
21512 * tree.c: Likewise.
21513 * ipa-cp.c: Likewise.
21514 * tree-emutls.c: Likewise.
21515 * ipa-inline-transform.c: Likwise.
21516 * ipa-reference.c: Likewise.
21517 * cgraphunit.c: Likewise.
21518 * ipa-ref.c: Likewise.
21519 * lto-cgraph.c: Likewise.
21520 * ipa-ref-inline.h: Likewise.
21521 * ipa-pure-const.c: Likewise.
21522 * lto-streamer-out.c: Likewise.
21523 * ipa-utils.c: Likewise.
21524 * ipa-inline.c: Likewise.
21525 * matrix-reorg.c: Likewise.
21526 * tree-eh.c: Likewise.
21527 * tree-vectorizer.c: Likewise.
21528 * ipa-split.c: Likewise.
21530 * trans-mem.c: Likewise.
21531 * ipa-inline-analysis.c: Likewise.
21532 * gimplify.c: Likewise.
21533 * cfgexpand.c: Likewise.
21534 * tree-sra.c: Likewise.
21535 * ipa-prop.c: Likewise.
21536 * varasm.c: Likewise.
21537 * tree-nested.c: Likewise.
21538 * tree-inline.c: Likewise.
21539 * tree-profile.c: Likewise.
21540 * tree-ssa-structalias.c: Likewise.
21541 * passes.c: Likewise.
21542 * varpool.c: Likewise.
21544 2012-04-14 Tom de Vries <tom@codesourcery.com>
21546 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
21547 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
21548 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
21550 (gsi_advance_fw_nondebug_nonlocal): New function.
21551 (local_def): Removed function.
21552 (same_succ_hash): Use stmt_local_def.
21553 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
21554 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
21556 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
21558 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
21559 and __ILP32__ for x32.
21561 2012-04-13 Martin Jambor <mjambor@suse.cz>
21563 PR middle-end/52939
21564 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
21565 fold_ctor_reference returns a zero constant.
21567 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
21569 * config.gcc: Add i386/gnu-user-common.h before all
21570 i386/gnu-user.h and i386/gnu-user64.h usages.
21572 * config/i386/gnu-user-common.h: New.
21574 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
21575 (CC1_SPEC): Likewise.
21576 (ENDFILE_SPEC): Likewise.
21577 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
21578 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
21579 (TARGET_OS_CPP_BUILTINS): Likewise.
21580 (LIBGCC2_HAS_TF_MODE): Likewise.
21581 (LIBGCC2_TF_CEXT): Likewise.
21582 (TF_SIZE): Likewise.
21583 (TARGET_ASM_FILE_END): Likewise.
21584 (STACK_CHECK_MOVING_SP): Likewise.
21585 (STACK_CHECK_STATIC_BUILTIN): Likewise.
21586 * config/i386/gnu-user64.h: Likewise.
21588 2012-04-13 Martin Jambor <mjambor@suse.cz>
21590 * expr.c (expand_expr_real_1): Pass type, not the expression, to
21591 set_mem_attributes for a memory temporary. Do not call the function
21592 for the memory temporary created for a bitfield.
21594 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21597 * df.h (enum debug_temp_where): New.
21598 (dead_debug_init, dead_debug_finish) Declare.
21599 (dead_debug_add, dead_debug_insert_temp): Declare.
21600 (struct dead_debug_use, struct dead_debug): Moved from...
21601 * df-problems.c: ... here.
21602 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
21604 (df_create_unused_note): Likewise.
21605 (df_set_dead_notes_for_mw): Move comment where it belongs.
21606 (dead_debug_init): Export.
21607 (dead_debug_reset_uses): New, factored out of...
21608 (dead_debug_finish): ...this. Export.
21609 (dead_debug_reset): Remove.
21610 (dead_debug_add): Export.
21611 (dead_debug_insert_before): Rename to...
21612 (dead_debug_insert_temp): ... this. Add where argument. Export.
21613 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
21614 Return insertion count.
21615 (df_note_bb_compute): Adjust.
21616 * dce.c (word_dce_process_block): Adjust dead debug uses.
21617 (dce_process_block): Likewise.
21619 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21621 * df-problems.c (df_note_bb_compute): Do not take note of
21622 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
21624 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21627 * var-tracking.c (expand_depth): New type.
21628 (onepart_aux, expand_loc_callback_data): Change depth type to it.
21629 (loc_exp_dep_alloc): Adjust initializer.
21630 (update_depth): Use new type. Add entryvals.
21631 (vt_expand_var_loc_chain): Take note of expansions with
21632 ENTRY_VALUEs, but don't accept them right away. Run an optional
21633 second pass accepting the minimum ENTRY_VALUE count found in the
21635 (vt_expand_loc_callback, INIT_ELCD): Adjust.
21637 2012-04-13 Tom de Vries <tom@codesourcery.com>
21639 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
21640 parameters vuse and vuse_escaped.
21641 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
21642 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
21645 2012-04-13 Richard Guenther <rguenther@suse.de>
21647 PR tree-optimization/52969
21648 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
21649 the condition for the COND_EXPR and handle predicate negation
21650 by swapping the COND_EXPR arms.
21652 2012-04-13 Nick Clifton <nickc@redhat.com>
21654 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
21655 TODO_dump_func flag.
21657 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
21659 PR rtl-optimization/52203
21660 PR rtl-optimization/52715
21662 Revert the 2012-03-07 fix for PR 52203.
21663 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
21664 the insn does not modify DFA right before issuing, adjust
21665 issue_rate accordingly.
21667 2012-04-13 Richard Guenther <rguenther@suse.de>
21670 * c-typeck.c (pointer_diff): Remove bogus assert.
21672 2012-04-13 Richard Guenther <rguenther@suse.de>
21675 * convert.c (convert_to_pointer): Remove special-casing of zero.
21677 2012-04-13 Joey Ye <joey.ye@arm.com>
21679 * config/arm/constraints.md (Pe): New constraint.
21680 * config/arm/arm.md: New split for imm 256-510.
21682 2012-04-13 Terry Guo <terry.guo@arm.com>
21684 * config/arm/arm-cores.def: Added core cortex-m0plus.
21685 * config/arm/arm-tune.md: Regenerated.
21686 * config/arm/arm-tables.opt: Regenerated.
21687 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
21689 2012-04-13 Alan Modra <amodra@gmail.com>
21692 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
21693 tie regs on destination of sets. Delete forward declaration.
21694 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
21695 (rs6000_emit_prologue): Likewise.
21696 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
21698 (is_mem_ref): Use tie_operand to recognise stack ties.
21699 * config/rs6000/predicates.md (tie_operand): New.
21700 * config/rs6000/rs6000.md (restore_stack_block): Generate new
21702 (restore_stack_nonlocal): Likewise.
21703 (stack_tie): Update.
21704 (frame_tie): Delete.
21706 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21708 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
21709 HOST_WIDE_INT_PRINT_DEC in format strings.
21711 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
21714 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
21715 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
21716 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
21717 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
21718 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
21719 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
21720 avx2_permvarv8si using VI4F_256 mode iterator.
21721 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
21722 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
21723 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
21724 gen_avx2_permvarv8sf.
21725 (expand_vec_perm_pshufb): Ditto.
21727 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21730 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
21731 the list of options to enable the FCFID instruction.
21732 (TARGET_EXTRA_BUILTINS): Adjust comment.
21734 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21736 PR tree-optimization/18589
21737 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
21738 (operand_entry): Add count field.
21739 (add_repeat_to_ops_vec): New function.
21740 (completely_remove_stmt): Likewise.
21741 (remove_def_if_absorbed_call): Likewise.
21742 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
21743 (acceptable_pow_call): New function.
21744 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
21745 entries with repeat counts when found.
21746 (repeat_factor_d): New struct and associated typedefs.
21747 (repeat_factor_vec): New static vector variable.
21748 (compare_repeat_factors): New function.
21749 (get_reassoc_pow_ssa_name): Likewise.
21750 (attempt_builtin_powi): Likewise.
21751 (reassociate_bb): Call attempt_builtin_powi.
21752 (fini_reassoc): Two new calls to statistics_counter_event.
21754 2012-04-12 Richard Guenther <rguenther@suse.de>
21756 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
21757 * cgraph.h (tree_rest_of_compilation): Remove.
21758 * cgraph.c (cgraph_add_new_function): Move ...
21759 * cgraphunit.c (cgraph_add_new_function): ... here.
21760 (tree_rest_of_compilation): Make static.
21761 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
21762 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
21763 gate_all_early_local_passes, execute_all_early_local_passes,
21764 pass_early_local_passes, gate_all_early_optimizations,
21765 pass_all_early_optimizations): Move ...
21766 * passes.c (gate_all_optimizations, pass_all_optimizations,
21767 gate_all_early_local_passes, execute_all_early_local_passes,
21768 pass_early_local_passes, gate_all_early_optimizations,
21769 pass_all_early_optimizations): ... here.
21770 * tree-optimize.c (execute_free_datastructures): Remove.
21771 * tree-flow.h (execute_free_datastructures): Remove.
21772 * tree-optimize.c (execute_init_datastructures,
21773 pass_init_datastructures): Move ...
21774 * tree-ssa.c (execute_init_datastructures,
21775 pass_init_datastructures): ... here.
21776 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
21777 execute_free_datastructures.
21779 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
21781 * dbgcnt.def (ira_move): New counter.
21782 * ira-int.h (ira_create_new_reg): Declare function.
21783 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
21784 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
21785 no longer static. All callers changed.
21786 * ira.c: Include "dbgcnt.h".
21787 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
21788 move_unallocated_pseudos): New static functions.
21789 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
21790 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
21791 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
21792 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
21793 to the pseudos generated in find_moveable_pseudos.
21794 * Makefile.in (ira.o): Add $(DBGCNT_H).
21796 2012-04-12 Richard Guenther <rguenther@suse.de>
21798 PR tree-optimization/52943
21799 * tree-chrec.h (chrec_is_positive): Remove.
21800 * tree-scalar-evolution.c (chrec_is_positive): Move ...
21801 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
21802 Return false for a constant zero instead of negative.
21803 (analyze_siv_subscript_cst_affine): Handle zero difference
21804 in the initial condition explicitely.
21806 2012-04-12 Richard Guenther <rguenther@suse.de>
21808 * tree-parloops.c (parallelize_loops): Also consult the upper
21809 bound for the number of iterations.
21810 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21811 (loop_prefetch_arrays): Likewise.
21813 2012-04-12 Richard Guenther <rguenther@suse.de>
21815 * cfgloop.h (estimated_loop_iterations_int): Ditch
21816 'conservative' parameter.
21817 (max_stmt_executions_int): Likewise.
21818 (estimated_loop_iterations): Likewise.
21819 (max_stmt_executions): Likewise.
21820 (max_loop_iterations): Declare.
21821 (max_loop_iterations_int): Likewise.
21822 (estimated_stmt_executions): Likewise.
21823 (estimated_stmt_executions_int): Likewise.
21824 * tree-ssa-loop-niter.c (estimated_loop_iterations):
21826 (max_loop_iterations): ... this.
21827 (estimated_loop_iterations_int): Split parts to ...
21828 (max_loop_iterations_int): ... this.
21829 (max_stmt_executions_int): Split parts to ...
21830 (estimated_stmt_executions_int): ... this.
21831 (max_stmt_executions): Split parts to ...
21832 (estimated_stmt_executions): ... this.
21833 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
21834 * predict.c (predict_loops): Likewise.
21835 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
21836 (analyze_siv_subscript_cst_affine): Likewise.
21837 (compute_overlap_steps_for_affine_1_2): Likewise.
21838 (analyze_subscript_affine_affine): Likewise.
21839 (init_omega_for_ddr_1): Likewise.
21840 * tree-parloops.c (parallelize_loops): Likewise.
21841 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
21842 (may_eliminate_iv): Likewise.
21843 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21844 (loop_prefetch_arrays): Likewise.
21845 * tree-vrp.c (adjust_range_with_scev): Likewise.
21847 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
21849 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
21850 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
21852 (dump_table): Use bool type for need_align and have_df variables.
21853 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
21854 (regs_used): Remove register modifier.
21855 (barrier_align): Move variables slot, credit, jump_to_next
21856 into if block above for loop. Use bool type for jump_to_next.
21857 (sh_function_arg): Use NULL_RTX instead of 0.
21859 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
21861 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
21862 (bswapsi2): New expander.
21864 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21866 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
21867 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
21869 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21871 PR rtl-optimization/52876
21872 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
21873 Don't call mark_reg_pointer for incompatible pointer sign extension.
21875 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
21878 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21880 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
21881 comparisons against TYPE_PRECISION.
21882 * tree-ssa-forwprop.c (combine_conversions): Likewise.
21884 2012-04-11 Xinliang David Li <davidxl@google.com>
21886 * tree-passes.h: Remove TODO_dump_func.
21887 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
21888 * trans-mem.c: Remove TODO_dump_func.
21889 * ira.c: Remove TODO_dump_func.
21891 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21893 * config/i386/i386.c (ix86_option_override_internal): Check
21894 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
21895 after TARGET_64BIT is updated.
21897 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21899 * config/sh/sh.h: Remove old secondary reload code.
21901 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21903 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
21904 (ready_reorder): ... this function.
21906 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21908 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
21911 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
21912 insns so that no other insn is queued for a time before them.
21914 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
21917 2012-04-11 Richard Guenther <rguenther@suse.de>
21919 PR middle-end/52621
21920 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
21921 consider loop nesting.
21922 (evolution_function_is_univariate_p): Properly check the remainder
21925 2012-04-11 Richard Guenther <rguenther@suse.de>
21927 PR middle-end/52918
21928 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
21930 2012-04-11 Nick Clifton <nickc@redhat.com>
21932 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
21933 information, if requested.
21935 * config/rx/rx.c (rx_expand_prologue): Likewise.
21937 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
21938 Michael Matz <matz@suse.de>
21941 * rtlanal.c (unsigned_reg_p): New function.
21942 Update copyright notice dates.
21943 * rtl.h (unsigned_reg_p): Prototype it.
21944 Update copyright notice dates.
21945 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
21947 * expr.c (expand_expr_real_1): Set register attributes.
21948 * stmt.c (expand_case): Likewise.
21950 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21953 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
21954 consider_sh2a and allow_zero.
21955 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
21956 (disp_addr_displacement): New function.
21957 (sh_address_cost): Use disp_addr_displacement function instead
21958 of DISP_ADDR_OFFSET.
21959 (sh_legitimate_address_p): Adapt to changed
21960 sh_legitimate_index_p declaration.
21961 (sh_find_mov_disp_adjust): Remove HImode check.
21962 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
21963 disp_addr_displacement and max_mov_insn_displacement.
21964 (max_mov_insn_displacement): Remove HImode check.
21965 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
21966 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
21967 * config/sh/constraints.md (K05, K13): New constraints.
21968 (K12): Correct comment.
21969 (Sdd): Do not use DISP_ADDR_P macro.
21970 (Snd, Sbw): Use satisfies_constraint_Sdd.
21971 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
21972 (*extendhisi2_compact, movhi_i): Remove.
21973 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
21974 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
21975 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
21976 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
21977 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
21978 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
21979 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
21981 Add new peepholes for HImode displacement addressing.
21983 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21985 * config/sh/sh.h (SIDI_OFF): Remove.
21986 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
21987 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
21988 or operand_subword.
21990 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
21993 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
21994 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
21995 * doc/md.texi (Standard Names): Add bswap.
21996 * builtin-types.def (BT_UINT16): New primitive type.
21997 (BT_FN_UINT16_UINT16): New function type.
21998 * builtins.def (BUILT_IN_BSWAP16): New.
21999 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
22000 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
22001 expand_builtin_bswap.
22002 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
22003 (fold_builtin_1): Likewise.
22004 (is_inexpensive_builtin): Likewise.
22005 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
22006 missing bits for bswap to libcall code.
22007 * tree.c (build_common_tree_nodes): Build uint16_type_node.
22008 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
22009 (uint16_type_node): New define.
22010 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
22011 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
22013 (rs6000_init_builtins): Likewise.
22014 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
22016 2012-04-11 Tristan Gingold <gingold@adacore.com>
22018 * doc/extend.texi (Type Attributes): Move paragraph.
22020 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22023 * diagnostic.h (show_caret): Declare.
22024 (caret_max_width): Declare.
22025 (diagnostic_show_locus): Declare.
22026 * diagnostic.c (diagnostic_initialize): Initialize to false.
22027 (diagnostic_show_locus): New.
22028 (diagnostic_report_diagnostic): Call it.
22029 (getenv_columns): New.
22030 (adjust_line): New.
22031 (diagnostic_set_caret_max_width): New.
22032 * input.c (read_line): New.
22033 (location_get_source_line): New.
22034 * input.h (location_get_source_line): Declare.
22035 * toplev.c (general_init): Initialize show_caret from options.
22036 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
22037 * opts.c (common_handle_option): Likewise.
22038 * pretty-print.h (pp_get_prefix): New.
22039 (pp_base_get_prefix): New.
22040 * common.opt (fdiagnostics-show-caret): New option.
22041 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
22043 2012-04-11 Richard Guenther <rguenther@suse.de>
22045 PR rtl-optimization/52881
22046 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
22048 2012-04-11 Richard Guenther <rguenther@suse.de>
22050 PR tree-optimization/52912
22051 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
22052 manipulation code we are threading through a loop header
22053 to an exit destination.
22055 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
22057 * tree.h (warn_if_unused_value): Move declaration from here.
22058 * stmt.c (warn_if_unused_value): Move definition from here.
22060 2012-04-10 Michael Matz <matz@suse.de>
22062 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
22064 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
22065 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
22066 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
22067 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
22068 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22069 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22070 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22071 (vect_record_strided_load_vectors): Rename to
22072 vect_record_grouped_load_vectors.
22073 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
22074 Rename use of above macros.
22075 (vect_verify_datarefs_alignment): Ditto.
22076 (vector_alignment_reachable_p): Ditto.
22077 (vect_peeling_hash_get_lowest_cost): Ditto.
22078 (vect_enhance_data_refs_alignment): Ditto.
22079 (vect_analyze_group_access): Ditto and rename stride to groupsize.
22080 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
22081 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22082 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22083 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22084 (vect_record_strided_load_vectors): Rename to
22085 vect_record_grouped_load_vectors.
22086 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
22087 (destroy_loop_vec_info): Ditto.
22088 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
22089 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
22090 (vect_analyze_slp): Ditto.
22091 (new_bb_vec_info): Ditto.
22092 (destroy_bb_vec_info): Ditto.
22093 (vect_schedule_slp_instance): Ditto and rename strided_store to
22095 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
22096 vect_cost_group_size.
22097 (vect_model_store_cost): Rename use of above macros and call
22098 to vect_cost_strided_group_size.
22099 (vect_model_load_cost): Ditto.
22100 (vectorizable_store): Ditto, rename strided_store to grouped_store
22101 and calls to renamed tree-vectorizer.h functions.
22102 (vectorizable_load): Ditto.
22103 (vect_transform_stmt): Rename use of above macros and strided_store
22106 2012-04-10 Jan Hubicka <jh@suse.cz>
22108 * cgraph.h: Remove misledaing comment on ipa-ref.h.
22109 (symtab_type): New enum.
22110 (symtab_node): New structure.
22111 (cgraph_node, varpool_node): Add symbol base type.
22112 (cgraph, varpool): New accestor functions.
22113 * cgraph.c (cgraph_create_node_1): Set symbol type.
22114 * varpool.c (varpool_node): Set symbol type.
22116 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22117 Richard Sandiford <rdsandiford@googlemail.com>
22119 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
22121 2012-04-10 Richard Guenther <rguenther@suse.de>
22123 PR middle-end/52888
22124 * gimple-low.c (gimple_check_call_args): Properly account for
22125 compatible aggregate types.
22127 2012-04-10 Richard Guenther <rguenther@suse.de>
22129 * toplev.h (tree_rest_of_compilation): Remove.
22130 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22131 * cgraph.h (tree_rest_of_compilation): Declare.
22132 * tree-optimize.c (tree_rest_of_compilation): Move ...
22133 * cgraphunit.c (tree_rest_of_compilation): ... here.
22134 * cgraph.c (cgraph_add_new_function): Adjust.
22135 * Makefile.in (tree-optimize.o): Adjust.
22136 (cgraphunit.o): Likewise.
22138 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22140 PR tree-optimization/52870
22141 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
22142 presumed pattern statement is within the same loop or basic block.
22144 2012-04-10 Tristan Gingold <gingold@adacore.com>
22146 * gengtype.c (main): Make uintptr_t a known type.
22148 2012-04-10 Richard Guenther <rguenther@suse.de>
22150 * tree-pass.h (tree_lowering_passes): Remove.
22151 * tree-optimize.c (tree_lowering_passes): Remove.
22152 * cgraph.c (cgraph_add_new_function): Inline relevant parts
22153 of tree_lowering_passes, avoid redundant call of early local passes.
22154 * cgraphunit.c (cgraph_lower_function): Fold into ...
22155 (cgraph_analyze_function): ... its single caller. Inline
22156 relevant parts of tree_lowering_passes.
22158 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
22161 * config/pa/pa.opt: Remove SIO and GNU_LD.
22163 2012-04-09 Jan Hubicka <jh@suse.cz>
22168 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
22169 boundary, add its target too.
22170 * lto.c (add_references_to_partition): Add also aliased nodes.
22171 (add_cgraph_node_to_partition,
22172 add_varpool_node_to_partition): Work on nodes, not functions/variables;
22173 when adding alias, add also the aliased object.
22175 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
22178 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
22179 VOIDmode immediate operands.
22180 * config/i386/constraints.md (Wz): New constraint.
22181 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
22183 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
22186 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
22187 the DECL generated for the special GOT helper.
22189 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
22191 * config/sh/constraints.md: Update list of constraints in
22193 (Sr0): Remove unused memory constraint.
22195 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22197 * tree-pretty-print.h: Update comment.
22199 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
22201 * config/sh/sh.md: Use braced string notation where applicable.
22202 (*prefetch_i4, prefetch_m2a): Merge into ...
22203 (*prefetch): ... this new insn.
22205 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22207 * config/sh/sh.h (high_life_started): Remove
22208 * config/sh/predicates.md (general_movdst_operand): Use
22209 'reload_in_progress' instead of 'high_life_started'.
22210 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
22211 divsi_inv_fp): Likewise.
22213 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22215 * config/sh/sh-protos.h (prepare_move_operands): Return void
22217 * config/sh/sh.c (prepare_move_operands): Likewise.
22218 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
22220 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22222 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
22223 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
22224 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
22225 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
22226 commutative_float_operator, noncommutative_float_operator,
22227 sh_handle_pragma): Remove.
22229 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
22231 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
22232 Use @option markup on command-line options. Use @samp markup on
22233 literal keywords to options. Use @code markup on code fragments.
22234 Use other markup in preference to quotation marks in the text.
22235 Add markup to some passages without any.
22237 2012-04-06 Mike Stump <mikestump@comcast.net>
22239 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
22241 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22243 * config/sh/sh.c (hi_const): Remove.
22244 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
22247 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22249 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
22251 * config/sh/sh.c (sh_expand_t_scc): Likewise.
22252 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
22253 calling sh_expand_t_scc.
22255 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22257 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
22258 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
22259 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
22260 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
22261 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
22262 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
22263 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
22264 sh2a_is_function_vector_call): Use bool as return type.
22265 (sh_pass_in_reg_p): Remove.
22266 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
22267 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
22268 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
22269 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
22270 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
22271 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
22272 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
22273 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
22274 sh_loads_bankedreg_p): Use bool as return type.
22275 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
22276 'register' modifier.
22278 2012-04-06 Matt Turner <mattst88@gmail.com>
22280 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
22282 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
22284 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
22285 of the destination isn't also a FP_REGS register.
22287 2012-04-05 Teresa Johnson <tejohnson@google.com>
22288 H.J. Lu <hongjiu.lu@intel.com>
22290 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
22291 * config/i386/i386.md (move immediate to memory peephole2):
22292 Add cases for HImode move when LCP stall avoidance is needed.
22293 * config/i386/i386.c (initial_ix86_tune_features): Initialize
22294 X86_TUNE_LCP_STALL entry.
22296 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
22299 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
22300 CONST_INT operands, zero-extended with AND.
22302 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
22305 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
22306 first argument instead of mode size. Move displacement calculations
22308 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
22309 ... these new functions.
22310 (disp_adjust): Remove max_mov_disp field.
22311 (sh_legitimate_index_p): Use max_mov_insn_displacement and
22312 mov_insn_alignment_mask.
22313 (sh_address_cost): Use max_mov_insn_displacement.
22315 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
22317 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
22318 (arch_enabled): Handle new arch types.
22319 (one_cmpldi2): Add NEON support.
22321 2012-04-05 Richard Guenther <rguenther@suse.de>
22323 * gimple.c (walk_gimple_op): Compute val_only for the LHS
22324 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
22325 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
22326 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22327 ... here and make static.
22328 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22331 2012-04-05 Richard Guenther <rguenther@suse.de>
22333 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
22334 basic-block before removing it.
22336 2012-04-05 Richard Guenther <rguenther@suse.de>
22338 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
22339 version namespace as we release the freelist.
22341 2012-04-05 Richard Guenther <rguenther@suse.de>
22343 * tree-nrv.c (tree_nrv): Release VDEFs.
22344 * tree-sra.c (sra_modify_constructor_assign): Likewise.
22345 (sra_modify_assign): Likewise.
22346 * tree-vect-stmts.c (vect_remove_stores): Likewise.
22347 * tree-vect-loop.c (vect_transform_loop): Likewise.
22348 * tree-ssa-dom.c (optimize_stmt): Likewise.
22349 * tree-vect-slp.c (vect_schedule_slp): Likewise.
22350 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
22352 2012-04-05 Richard Guenther <rguenther@suse.de>
22354 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
22356 * gimple.h (gsi_remove): Adjust.
22357 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
22358 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
22359 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22360 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
22361 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
22362 * tree-ssa-pre.c (eliminate): Likewise.
22364 2012-04-04 Mike Stump <mikestump@comcast.net>
22366 * doc/rtl.texi (const_double): Document as sign-extending.
22367 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
22368 * emit-rtl.c (immed_double_int_const): Refine to state the
22370 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
22371 CONST_DOUBLE integers.
22372 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
22373 negative values are converted. Fix conversions bigger than
22374 HOST_BITS_PER_WIDE_INT.
22375 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
22376 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
22377 * explow.c (plus_constant_mode): Add.
22378 (plus_constant): Implement with plus_constant_mode.
22379 * rtl.h (plus_constant_mode): Add.
22381 2012-04-04 Richard Guenther <rguenther@suse.de>
22383 PR tree-optimization/52808
22384 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
22385 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
22387 2012-04-04 Tristan Gingold <gingold@adacore.com>
22389 * expr.c (expand_expr_real_2): Handle larger sizetype in
22392 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22394 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
22395 to m2a-single instead of m2e.
22397 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22399 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
22400 Change type of BITOFFSET to signed. Make sure the lower bound of
22401 the computed range is non-negative by adjusting OFFSET and BITPOS.
22402 (expand_assignment): Adjust call to get_bit_range.
22404 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
22406 * h8300/h8300.c (h8300_current_function_monitor_function_p):
22407 New function. Added to check monitor functions.
22408 (h8300_option_override): Modified to generate error/warning
22409 messages for invalid combinations of different command line
22411 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
22412 save EXR on stack for monitor function in case of H8S target
22413 when "-mno-exr" is passed.
22414 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
22416 * doc/invoke.texi: Document H8S options.
22418 2012-04-03 Tristan Gingold <gingold@adacore.com>
22420 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
22421 of gcc_AC_FUNC_MMAP_BLACKLIST.
22422 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
22423 * Makefile.in (aclocal_deps): Add mmap.m4.
22424 * configure: Regenerate.
22425 * aclocal.m4: Regenerate.
22427 2012-04-03 Richard Guenther <rguenther@suse.de>
22429 PR tree-optimization/52808
22430 * tracer.c (tail_duplicate): Return whether we have duplicated
22432 (tracer): If we have duplicated any block, cleanup the CFG.
22433 * cfghooks.c (duplicate_block): If we duplicated a loop
22434 header but not its loop, destroy the loop because it now has
22436 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
22437 the cfg manipulation routines we are not creating a multiple
22440 2012-04-03 Tristan Gingold <gingold@adacore.com>
22442 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
22444 (vms_c_common_override_options): Allow parameterless variadic
22447 2012-04-03 Jakub Jelinek <jakub@redhat.com>
22449 PR tree-optimization/52835
22450 * tree-data-ref.c (build_rdg): Return NULL if
22451 compute_data_dependences_for_loop failed.
22453 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22455 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
22456 for REAL_CST as well.
22457 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
22458 In the bitfield case, if the value is a REAL_CST, convert it first to
22461 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
22463 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
22464 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
22465 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
22467 * config/i386/biarchx32.h: New.
22469 2012-04-02 Anatoly Sokolov <aesok@post.ru>
22471 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
22472 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22473 (arm_preferred_reload_class): New function.
22475 2012-04-02 Richard Guenther <rguenther@suse.de>
22477 PR tree-optimization/52756
22478 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
22479 (thread_through_loop_header): After threading through the loop latch
22480 remove the split part from the loop and clear further threading
22481 opportunities that would create a multiple entry loop.
22483 2012-04-02 Richard Guenther <rguenther@suse.de>
22485 PR rtl-optimization/52800
22486 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
22487 CLEANUP_CFG_CHANGED.
22489 2012-04-02 Richard Guenther <rguenther@suse.de>
22491 PR middle-end/52803
22492 * loop-init.c (gate_handle_loop2): Destroy loops here if
22493 we don't enter RTL loop optimizers.
22495 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
22498 2012-03-29 Richard Guenther <rguenther@suse.de>
22500 * rtl.h (extended_count): Remove.
22501 * combine.c (extended_count): Remove.
22503 2012-04-02 Dodji Seketeli <dodji@redhat.com>
22506 * pt.c (more_specialized_fn): Don't apply decay conversion to
22507 types of function parameters.
22509 2012-04-02 Tristan Gingold <gingold@adacore.com>
22511 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
22512 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
22513 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
22514 (ggc_pch_this_base): Use uintptr_t instead of size_t.
22516 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
22519 * config/i386/i386.c (ix86_option_override_internal): Don't
22520 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
22522 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
22524 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
22525 (stmt_can_make_abnormal_goto): Use it.
22526 (is_ctrl_altering_stmt): Likewise.
22528 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
22529 Kaz Kojima <kkojima@gcc.gnu.org>
22531 * config/sh/sh.c (push_regs): Skip banked registers when
22532 resbank attribute is specified.
22533 (sh_expand_epilogue): Likewise.
22535 2012-03-30 Richard Henderson <rth@redhat.com>
22538 * combine-stack-adj.c (prev_active_insn_bb): New.
22539 (next_active_insn_bb): New.
22540 (force_move_args_size_note): New.
22541 (combine_stack_adjustments_for_block): Use it.
22543 2012-03-30 Richard Henderson <rth@redhat.com>
22545 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
22546 (ix86_expand_vector_init_duplicate): Initialize it.
22547 (expand_vec_perm_palignr): Likewise.
22548 (ix86_expand_vec_perm_const): Likewise.
22549 (ix86_vectorize_vec_perm_const_ok): Likewise.
22550 (expand_vec_perm_blend): Use it.
22551 (expand_vec_perm_vpermil): Likewise.
22552 (expand_vec_perm_pshufb): Likewise.
22553 (expand_vec_perm_1): Likewise.
22554 (expand_vec_perm_pshuflw_pshufhw): Likewise.
22555 (expand_vec_perm_interleave2): Likewise.
22556 (expand_vec_perm_vpermq_perm_1): Likewise.
22557 (expand_vec_perm_vperm2f128): Likewise.
22558 (expand_vec_perm_interleave3): Likewise.
22559 (expand_vec_perm_vperm2f128_vblend): Likewise.
22560 (expand_vec_perm_vpshufb2_vpermq): Likewise.
22561 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
22562 (expand_vec_perm_broadcast): Likewise.
22563 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
22565 2012-03-30 Richard Henderson <rth@redhat.com>
22567 * dwarf2out.c (gen_variable_die): Initialize off.
22569 2012-03-30 Tristan Gingold <gingold@adacore.com>
22571 * config/vms/vms-f.c: New file.
22572 * config/vms/t-vms (vms-f.o): New rule.
22573 * config.gcc (*-*-*vms*): Define fortran_target_objs.
22575 2012-03-30 Richard Guenther <rguenther@suse.de>
22577 PR tree-optimization/52754
22578 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
22579 propagate arbitrary addresses into really plain dereferences.
22581 2012-03-30 Richard Guenther <rguenther@suse.de>
22583 PR middle-end/52772
22584 * except.c (emit_to_new_bb_before): Move loop updating ...
22585 (dw2_build_landing_pads): ... here. Use a proper block for
22586 querying the loop father.
22588 2012-03-30 Tristan Gingold <gingold@adacore.com>
22590 * config/ia64/ia64.c (ia64_section_type_flags): Remove
22591 common_object attribute handling.
22592 (SECTION_VMS_OVERLAY): Remove
22593 (ia64_vms_common_object_attribute): Replace abort with an assert.
22594 Do not set DECL_SECTION_NAME.
22595 (ia64_vms_output_aligned_decl_common): Handle common_object
22597 (ia64_vms_elf_asm_named_section): Remove.
22598 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
22600 2012-03-30 Richard Guenther <rguenther@suse.de>
22602 PR middle-end/52786
22603 * double-int.c (rshift_double): Remove not needed cast.
22605 2012-03-30 Richard Guenther <rguenther@suse.de>
22607 * tree-affine.h (print_aff): Remove.
22608 * tree-affine.c (print_aff): Make static.
22609 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
22610 (get_references_in_stmt): Likewise.
22611 (print_direction_vector): Likewise.
22612 (print_dir_vectors): Likewise.
22613 (print_dist_vectors): Likewise.
22614 (dump_subscript): Likewise.
22615 (dump_ddrs): Likewise.
22616 (dump_dist_dir_vectors): Likewise.
22617 (dump_data_references): Likewise.
22618 (dump_data_dependence_relation): Likewise.
22619 (dump_data_dependence_direction): Likewise.
22620 (dump_rdg_vertex): Likewise.
22621 (dump_rdg_component): Likewise.
22622 (debug_ddrs): Declare.
22623 (struct data_ref_loc_d): Move ...
22624 * tree-data-ref.c (struct data_ref_loc_d): ... here.
22625 (get_references_in_stmt): Make static.
22626 (dump_data_references): Likewise.
22627 (dump_subscript): Likewise.
22628 (print_direction_vector): Likewise.
22629 (print_dir_vectors): Likewise.
22630 (print_dist_vectors): Likewise.
22631 (dump_data_dependence_relation): Likewise.
22632 (dump_dist_dir_vectors): Likewise.
22633 (dump_ddrs): Likewise.
22634 (dump_rdg_vertex): Likewise.
22635 (dump_rdg_component): Likewise.
22636 (debug_ddrs): New function.
22637 (access_matrix_get_index_for_parameter): Remove.
22639 2012-03-30 Tristan Gingold <gingold@adacore.com>
22641 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
22642 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
22643 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
22644 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
22645 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
22646 (vms_patch_builtins): Handle new flags
22647 * config/vms/vms-crtlmap.map: Completed using nm on
22648 c and math system libraries.
22649 * config/vms/make-crtlmap.awk: Handle any number of flags.
22651 2012-03-30 Martin Jambor <mjambor@suse.cz>
22653 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
22654 is a builtin_stack_save in a dominating BB.
22656 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
22658 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
22659 crossing 128bit lane boundary.
22661 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
22663 * ira-color.c (setup_left_conflict_sizes_p): Process all
22664 conflicting objects.
22666 2012-03-29 Jakub Jelinek <jakub@redhat.com>
22668 PR tree-optimization/52760
22669 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
22670 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
22672 2012-03-29 Richard Guenther <rguenther@suse.de>
22674 * cgraph.h (cgraph_materialize_all_clones): Remove.
22675 (reset_inline_failed): Likewise.
22676 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
22677 * cgraphbuild.c (reset_inline_failed): Remove.
22678 * rtl.h (cse_main): Remove.
22679 (extended_count): Likewise.
22680 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
22681 (cse_main): Make static.
22682 * combine.c (extended_count): Remove.
22683 (dump_combine_stats): Mark as DEBUG_FUNCTION.
22684 * basic-block.h (reorder_basic_blocks): Remove.
22685 * bb-reorder.c (reorder_basic_blocks): Make static.
22686 * Makefile.in (dse.o): Remove dse.h dependency.
22688 * dse.c (gate_dse): Remove.
22689 (clear_alias_mode_eq): Likewise.
22690 (clear_alias_mode_hash): Likewise.
22691 (dse_record_singleton_alias_set): Likewise.
22692 (dse_invalidate_singleton_alias_set): Likewise.
22694 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
22696 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
22697 crtbegin_so%O%s for -shared.
22698 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
22700 2012-03-29 Richard Guenther <rguenther@suse.de>
22702 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
22703 (add_to_value): Remove.
22704 (print_value_expressions): Likewise.
22705 * tree-ssa-pre.c (add_to_value): Make static.
22706 (print_value_expressions): Likewise.
22707 * gimple.h (gimple_adjust_this_by_delta): Remove.
22708 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
22710 2012-03-29 Richard Guenther <rguenther@suse.de>
22712 PR middle-end/50708
22713 * double-int.h (rshift_double): Remove.
22714 * double-int.c (lshift_double): Use absu_hwi to make count positive.
22715 (rshift_double): Make static, take unsigned count argument,
22716 remove handling of negative count argument.
22717 (double_int_rshift): Dispatch to lshift_double.
22719 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
22721 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
22722 OPTION_MASK_ABI_64.
22724 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
22725 (SPEC_X32): Likewise.
22726 (MULTILIB_DEFAULTS): Likewise.
22728 * config/i386/i386.c (isa_opts): Remove -m64.
22729 (ix86_target_string): Properly handle -m32/-m64/-mx32.
22730 (ix86_option_override_internal): Properly
22731 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
22732 handle -m32, -m64 and -mx32.
22734 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
22735 with OPTION_ABI_X32. Moved after TARGET_LP64.
22736 (TARGET_LP64): Changed to OPTION_ABI_64.
22738 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
22739 (mx32): Replace ISA_X32 with ABI_X32.
22741 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
22743 * tree.c (tree_size) <VECTOR_CST>: New case.
22745 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
22747 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
22748 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
22750 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22752 PR middle-end/52691
22753 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
22754 __builtin_va_start to __builtin_next_arg if the latter is
22755 builtin_decl_explicit_p rather than when it is not.
22757 PR middle-end/52750
22758 * tree-vect-generic.c (vector_element): Perform multiplication
22759 for pos in bitsizetype type instead of idx type.
22761 2012-03-28 Richard Guenther <rguenther@suse.de>
22763 * loop-init.c (loop_optimizer_init): If loops are preserved
22764 perform incremental initialization of required loop features.
22765 (loop_optimizer_finalize): If loops are to be preserved only
22766 clean up optional loop features.
22767 (rtl_loop_done): Forcefully free loops here.
22768 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
22769 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
22771 (construct_init_block): Likewise.
22772 (construct_exit_block): Likewise.
22773 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
22774 the CFG after expanding.
22775 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
22776 If we needed to calculate them, free them afterwards.
22777 * tree-pass.h (PROP_loops): New define.
22778 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
22779 * basic-block.h (CLEANUP_CFG_CHANGED): New.
22780 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
22781 (cleanup_cfg): If we did something and have loops around, fix them up.
22782 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
22783 with CLEANUP_CFG_CHANGED.
22784 * cfghooks.c (merge_blocks): If we merge a loop header into
22785 its predecessor, update the loop structure.
22786 (duplicate_block): If we copy a loop latch, adjust loop state
22787 to note we may have multiple latches.
22788 (delete_basic_block): Mark loops for fixup if we remove a loop.
22789 * cfganal.c (forwarder_block_p): Protect loop latches, headers
22791 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
22792 (cfg_layout_can_merge_blocks_p): Likewise.
22793 * cprop.c (bypass_block): If we create a loop with multiple
22794 entries, mark it for removal.
22795 * except.c (emit_to_new_bb_before): Add the new basic-block
22797 * tree-eh.c (lower_resx): Likewise.
22798 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
22799 (expand_omp_taskreg): Likewise.
22800 * tree-inline.c (initialize_cfun): Likewise.
22801 * tree-mudflap.c (add_bb_to_loop): Prototype.
22802 (mf_build_check_statement_for): Properly add new basic-blocks
22804 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
22805 if we remove a loop.
22806 (thread_through_loop_header): Likewise.
22807 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
22808 new basic-blocks to existing loops.
22809 (expand_transaction): Likewise.
22810 * Makefile.in (except.o): Add $(CFGLOOP_H).
22811 (expr.o): Likewise.
22812 (cgraph.o): Likewise.
22813 (cprop.o): Likewise.
22814 (cfgexpand.o): Likewise.
22815 (cfganal.o): Likewise.
22816 (trans-mem.o): Likewise.
22817 (tree-eh.o): Likewise.
22819 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22822 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
22823 (avr_builtin_decl): New static function.
22824 (struct avr_builtin_description, avr_bdesc): Move up.
22825 Add GTY marker. Add field fndecl. Remove redundant field id.
22826 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
22827 (avr_expand_builtin): Code cleanup because .id is removed.
22829 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22832 * config.gcc (tm_file): Remove avr/multilib.h.
22834 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
22836 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
22837 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
22838 * config/avr/t-avr: Remove generation of multilib.h.
22839 * config/avr/t-multilib: Regenerate.
22840 * config/avr/multilib.h: Remove.
22841 * config/avr/avr.opt (-msp8): New option.
22842 (avr_sp8): New variable.
22843 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
22844 * config/avr/avr.h (AVR_HAVE_SPH): New define.
22845 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
22846 (avr_device_to_sp8): New prototype.
22847 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
22848 (DRIVER_SELF_SPECS): New define.
22849 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
22850 __AVR_SP8__, __AVR_HAVE_SPH__.
22851 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
22852 AVR_HAVE_8BIT_SP to decide if SP_H is present.
22853 (avr_file_start): Ditto.
22855 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22858 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
22859 instead of 8 in adjust_address.
22861 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
22863 PR middle-end/51893
22864 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
22867 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
22870 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
22871 Rearrange conditional logic. Move displacement address calculations
22873 (sh_find_mov_disp_adjust): ... this new function.
22875 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22877 * config/arm/arm.opt (mapcs): Remove MaskExists.
22878 * config/cris/linux.opt (mno-gotplt): Likewise.
22879 * config/i386/i386.opt (mhard-float): Likewise.
22881 (mno-sse4): Likewise.
22882 * config/m68k/m68k.opt (mhard-float): Likewise.
22883 * config/mep/mep.op (mcop32): Likewise.
22884 * config/pa/pa-hpux.opt (msio): Likewise.
22885 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
22886 * config/picochip/picochip.opt (mlittle): Likewise.
22887 * config/sh/sh.opt (mrenesas): Likewise.
22888 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
22889 * config/sparc/sparc.opt (mhard-float): Likewise.
22890 * config/v850/v850.opt (mv850es): Likewise.
22891 * config/vax/vax.opt (mg-float): Likewise.
22893 2012-03-27 Martin Jambor <mjambor@suse.cz>
22895 PR middle-end/52693
22896 * tree-sra.c (sra_modify_assign): Do not call
22897 load_assign_lhs_subreplacements when working with an unscalarizable
22900 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
22903 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
22905 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
22906 * config/i386/i386.c: Include reload.h.
22907 (ix86_legitimize_reload_address): New function.
22909 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22911 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
22912 hasn't been allocated. Define a target macro for Mask and
22913 InverseMask if it hasn't been defined. Remove MaskExists handling.
22915 * doc/options.texi: Remove MaskExists.
22917 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
22920 * config/sh/sh.c (find_barrier): Add equality check of last_got
22921 to avoid going above orig insn. Update comments.
22923 2012-03-27 Richard Guenther <rguenther@suse.de>
22925 PR middle-end/52720
22926 * fold-const.c (try_move_mult_to_index): Handle &x.array more
22929 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
22931 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
22932 of a unit before computing the offset in units.
22933 * expr.c (get_bit_range): Return the null range if the enclosing record
22934 is part of a larger bit field.
22936 2012-03-27 Tristan Gingold <gingold@adacore.com>
22938 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
22939 * config/ia64/ia64.md: Remove mode in template.
22940 Sign extend operand in expand_simple_binop.
22941 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
22942 CASE_VECTOR_MODE instead of TARGET_ILP32.
22943 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
22945 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22947 * varasm.c (assemble_external): #if 0 out the new assert from the
22948 previous commit, it breaks the Java and Go front ends.
22950 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22952 * toplev.c (check_global_declaration_1): Do not call assemble_external.
22953 * expr.c (emit_block_move_libcall_fn): Likewise.
22954 (clear_storage_libcall_fn): Likewise.
22955 (expand_expr_addr_expr_1): Likewise.
22956 (expand_expr_real_1): Likewise.
22957 * calls.c (rtx_for_function_call): Likewise.
22959 * varasm.c (assemble_external): Assert this function is only called
22960 during or after expanding to RTL.
22962 2012-03-26 Martin Jambor <mjambor@suse.cz>
22964 PR tree-optimization/50052
22965 * tree-sra.c (tree_non_aligned_mem_p): Removed.
22966 (tree_non_aligned_mem_for_access_p): Likewise.
22967 (build_accesses_from_assign): Removed strict alignment requirements
22969 (access_precludes_ipa_sra_p): Likewise.
22971 2012-03-26 Richard Guenther <rguenther@suse.de>
22973 PR tree-optimization/52701
22974 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
22975 compute and set the evolution part of PHI nodes.
22977 2012-03-26 Richard Guenther <rguenther@suse.de>
22979 PR tree-optimization/52721
22980 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
22982 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
22984 PR tree-optimization/52686
22985 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
22988 2012-03-26 Tristan Gingold <gingold@adacore.com>
22990 * config/alpha/vms.h (LINK_SPEC): Simplify.
22991 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
22992 (NAME__MAIN, SYMBOL__MAIN): Remove.
22993 (VMS_DEBUG_MAIN_POINTER): Remove.
22994 * config/ia64/vms.h: Likewise.
22995 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
22996 code to vms.c. Call vms_start_function.
22997 * config/ia64/ia64.c (ia64_start_function): Likewise.
22998 * config/vms/vms-protos.h (vms_start_function): Declare.
22999 * config/vms/vms.c (vms_start_function): New function.
23000 * config/vms/vms.h (MATH_LIBRARY): Define.
23001 (VMS_DEBUG_MAIN_POINTER): Define.
23003 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
23005 PR rtl-optimization/52629
23006 * reload1.c (count_pseudo): Short-circuit common case.
23007 (count_spilled_pseudo): Return early for pseudos without hard regs.
23008 Assert that the pseudo has got a hard reg before manipulating it.
23010 2012-03-24 Jan Hubicka <jh@suse.cz>
23013 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
23014 (decide_is_variable_needed): Do not handle toplevel reorder here.
23015 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
23016 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
23019 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23021 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
23022 and str_bitsize instead of more convoluted expressions.
23024 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23027 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
23029 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23032 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
23034 2012-03-23 Martin Jambor <mjambor@suse.cz>
23036 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
23038 2012-03-23 Richard Guenther <rguenther@suse.de>
23040 PR tree-optimization/52678
23041 * tree-vectorizer.h (struct _stmt_vec_info): Add
23042 loop_phi_evolution_part member.
23043 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
23044 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
23045 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
23046 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
23047 Use the cached evolution part and the PHI nodes value from
23048 the loop preheader edge instead of re-analyzing the evolution.
23050 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
23052 * config/mips/mips-tables.opt: Update.
23053 * config/mips/mips.md (processor): Add xlp.
23054 * config/mips/mips-cpus.def: Add xlp.
23055 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
23057 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
23058 * doc/invoke.texi: Mention XLP.
23060 2012-03-22 Jakub Jelinek <jakub@redhat.com>
23062 PR middle-end/52547
23063 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
23064 on any new_local_var_chain vars declared during recursing on
23065 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
23067 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23069 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
23070 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
23071 (ASM_OUTPUT_LOCAL): Ditto.
23072 (ASM_OUTPUT_COMMON): Remove.
23073 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
23074 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
23076 2012-03-22 Jan Hubicka <jh@suse.cz>
23078 PR middle-end/51737
23079 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
23081 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
23082 * ipa-inline-transform.c (save_inline_function_body): Remove
23083 copied clone if needed.
23084 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
23086 2012-03-22 Richard Guenther <rguenther@suse.de>
23088 PR middle-end/52666
23089 * fold-const.c (fold_ternary_loc): Fix typo.
23091 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
23094 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
23095 (unspecv): Add UNSPECV_MEMORY_BARRIER.
23096 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
23097 (delay_cycles_1, delay_cycles_2): Ditto.
23098 (delay_cycles_3, delay_cycles_4): Ditto.
23099 (nopv, *nopv): Ditto.
23100 (sleep, *sleep): Ditto.
23101 (wdr, *wdr): Ditto.
23103 2012-03-22 Richard Guenther <rguenther@suse.de>
23105 PR tree-optimization/52548
23106 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
23107 because of clobbers.
23108 (prune_clobbered_mems): New function.
23109 (compute_antic_aux): Use it to prune ANTIC_OUT.
23110 (compute_partial_antic_aux): Use it to prune PA_IN.
23111 (compute_avail): Only insert expressions into EXP_GEN that are not
23112 invalidated when translated up to the beginning of the block.
23114 2012-03-22 Richard Guenther <rguenther@suse.de>
23116 PR tree-optimization/52638
23117 * tree-vect-stmts.c (vect_init_vector_1): New function, split
23119 (vect_init_vector): ... here. Handle scalar vector inits.
23120 (vect_get_vec_def_for_operand): Adjust.
23121 (vectorizable_load): Likewise.
23123 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23125 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
23126 (alpha*-*-freebsd*): Ditto.
23127 (alpha*-*-netbsd*): Ditto.
23128 (alpha*-*-openbsd*): Ditto.
23129 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
23130 (DWARF2_DEBUGGING_INFO): Remove.
23131 (PREFERRED_DEBUGGING_TYPE): Remove.
23132 (ASM_FINAL_SPEC): Remove.
23133 (IDENT_ASM_OP): Remove.
23134 (ASM_OUTPUT_IDENT): Remove.
23135 (SKIP_ASM_OP): Remove.
23136 (ASM_OUTPUT_SKIP): Remove.
23137 (ALIGN_ASM_OP): Remove.
23138 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
23139 (ASM_OUTPUT_CASE_LABEL): Remove.
23140 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
23141 (COMMON_ASM_OP): Remove.
23142 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
23143 (ASCII_DATA_ASM_OP): Remove.
23144 (READONLY_DATA_SECTION_ASM_OP): Remove.
23145 (INIT_SECTION_ASM_OP): Remove.
23146 (FINI_SECTION_ASM_OP): Remove.
23147 (ASM_SECTION_START_OP): Remove.
23148 (ASM_OUTPUT_SECTION_START_FILE): Remove.
23149 (TARGET_ASM_NAMED_SECTION): Remove.
23150 (TARGET_ASM_SELECT_SECTION): Remove.
23151 (MAKE_DECL_ONE_ONLY): Remove.
23152 (TYPE_ASM_OP): Remove.
23153 (SIZE_ASM_OP): Remove.
23154 (ASM_WEAKEN_LABEL): Remove.
23155 (TYPE_OPERAND_FMT): Remove.
23156 (ASM_DECLARE_RESULT): Remove.
23157 (ASM_DECLARE_OBJECT_NAME): Remove.
23158 (ASM_FINISH_DECLARE_OBJECT): Remove.
23159 (ELF_ASCII_ESCAPES): Remove.
23160 (ELF_STRING_LIMIT): Remove.
23161 (STRING_ASM_OP): Remove.
23162 (ASM_OUTPUT_EXTERNAL): Remove.
23163 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
23164 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
23166 (ASM_DECLARE_FUNCTION_NAME): Ditto.
23167 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
23168 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
23169 (ASM_OUTPUT_SKIP): Ditto.
23170 (READONLY_DATA_SECTION_ASM_OP): Remove.
23171 (USER_LABEL_PREFIX): Remove.
23172 (ASM_OUTPUT_ASCII): Remove.
23173 (ASM_OUTPUT_CASE_LABEL): Remove.
23174 (NO_DOLLAR_IN_LABEL): Undefine.
23176 2012-03-22 Richard Guenther <rguenther@suse.de>
23178 PR tree-optimization/52459
23179 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
23180 PHI insertion for calls.
23182 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
23184 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
23185 find_sets_in_insn, canonicalize_insn): Split out from ...
23186 (cse_insn): ... here.
23187 (invalidate_from_clobbers): Take an insn instead of the pattern.
23189 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
23192 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
23193 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
23194 * config/sh/sh.md (sindf2, cosdf2): Remove.
23196 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
23199 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
23200 prologue for unwinder and profiler.
23202 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
23204 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
23205 Introduce emul_name to select the right linker emulation for
23206 powerpc64-*-freebsd*.
23207 * configure: Regenerate.
23208 * config.gcc: Add bits to support powerpc64-*-freebsd*.
23209 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
23210 * config/rs6000/freebsd64.h: New file.
23211 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
23213 (rs6000_savres_strategy): Likewise.
23214 (rs6000_savres_routine_name): Likewise.
23215 (rs6000_elf_file_end): Likewise.
23216 * config/rs6000/t-freebsd64: New file.
23217 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
23218 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
23220 * config/rs6000/freebsd64.h: Remove duplicated entries from last
23222 * config/rs6000/t-freebsd64: Likewise.
23224 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
23226 PR rtl-optimization/52543
23228 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
23229 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
23230 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
23231 (avr_load_libgcc_p): Restrict to __flash loads.
23232 (avr_out_lpm): Only handle 1-byte loads from __flash.
23233 (avr_load_lpm): New function.
23234 (avr_find_unused_d_reg): Remove.
23235 (avr_out_lpm_no_lpmx): Remove.
23236 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
23237 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
23238 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
23239 (load_<mode>, load_<mode>_clobber): New insns.
23240 (mov<mode>): For multi-byte move from non-generic
23241 16-bit address spaces: Expand to load_<mode> resp.
23242 load_<mode>_clobber.
23243 (load<mode>_libgcc): Remove expander.
23244 (split-lpmx): Remove split.
23246 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
23248 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
23249 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
23250 All callers changed.
23251 (Fixed_core_reg): New feature.
23252 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
23254 * neon-testgen.ml: Handle Fixed_core_reg.
23256 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
23258 * config/arm/arm.c (thumb2_reorg): Add complete support
23259 for 16-bit instructions.
23260 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
23262 2012-03-21 Richard Guenther <rguenther@suse.de>
23264 PR tree-optimizer/52636
23265 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
23266 to the appropriate type.
23268 2012-03-21 Richard Guenther <rguenther@suse.de>
23270 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
23272 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
23273 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23274 * passes.c (init_optimization_passes): Remove pass_init_function,
23275 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23276 * tree-pass.h (pass_init_function): Remove.
23277 (pass_jump): Remove.
23278 (pass_initial_value_sets): Remove.
23279 (pass_unshare_all_rtl): Remove.
23280 * integrate.c (pass_initial_value_sets): Remove.
23281 * emit-rtl.c (pass_unshare_all_rtl): Remove.
23282 * tree.h (init_function_for_compilation): Remove.
23283 * function.c (init_function_for_compilation): Remove.
23284 (pass_init_function): Remove.
23285 * cfgcleanup.c (rest_of_handle_jump): Remove.
23286 (pass_jump): Remove.
23288 2012-03-20 Jason Merrill <jason@redhat.com>
23290 * tree-streamer-in.c (streamer_alloc_tree): Call
23291 ggc_alloc_zone_cleared_tree_node instead of
23292 ggc_alloc_zone_cleared_tree_node_stat.
23294 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
23296 * doc/extend.texi (Template Instantiation): Remove anachronisms.
23298 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23301 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
23302 (ix86_expand_vec_perm_const_1): Call it.
23304 * config/i386/i386.c (vselect_insn): New variable.
23305 (init_vselect_insn): New function.
23306 (expand_vselect, expand_vselect_insn): Add testing_p argument.
23307 Call init_vselect_insn if vselect_insn is NULL. Adjust
23308 PATTERN (vselect_insn), instead of creating a new insn each time,
23309 only emit a copy of it if not testing and recog has been successful.
23310 (expand_vec_perm_pshufb, expand_vec_perm_1,
23311 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
23315 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
23316 ("enabled" attribute): Handle avx2 and noavx2 isas.
23317 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
23319 (vec_dup<mode>): Add avx2 =x,x alternative.
23320 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
23321 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
23322 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
23323 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
23325 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
23326 if possible, handle also V8SFmode.
23328 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
23330 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
23331 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
23332 reg_or_zero_operand predicate.
23333 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
23335 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23337 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
23338 If operand isn't UNSPEC, return 0.
23340 2012-03-20 Richard Guenther <rguenther@suse.de>
23342 * tree-pass.h (pass_rtl_eh): Remove.
23343 * except.c (gate_handle_eh): Likewise.
23344 (rest_of_handle_eh): Likewise.
23345 (pass_rtl_eh): Likewise.
23346 (finish_eh_generation): Export.
23347 * except.h (finish_eh_generation): Declare.
23348 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
23349 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
23350 after expanding stack alignment. Instead of compacting blocks
23353 2012-03-20 Richard Guenther <rguenther@suse.de>
23355 * stor-layout.c (finish_bitfield_representative): Fallback
23356 to conservative maximum size if the padding up to the next
23357 field cannot be computed as a constant.
23358 (finish_bitfield_layout): If we cannot compute the distance
23359 between the start of the bitfield representative and the
23360 bitfield member start a new representative.
23361 * expr.c (get_bit_range): The distance between the start of
23362 the bitfield representative and the bitfield member is zero
23363 if the field offsets are not constants.
23365 2012-03-20 Tristan Gingold <gingold@adacore.com>
23367 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
23368 convert in lowercase.
23369 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
23370 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
23371 * stor-layout.c (sizetype_tab): Adjust.
23372 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
23373 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
23374 instead of type_kind_last.
23375 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
23376 instead of size_int_kind.
23377 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
23378 * doc/tm.texi: Regenerate.
23379 * defaults.h (SIZETYPE): Provide a default value.
23380 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
23381 (SIZETYPE): Define.
23383 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
23385 * config/sh/sh.md: Use braced string notation where applicable.
23387 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23389 * config/i386/i386.md (allocate_stack): Simplify.
23391 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23393 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
23394 copy_to_mode_reg (Pmode, ...).
23395 (expand_builtin_frame_address): Ditto.
23396 * expr.c (emit_block_move_via_libcall): Ditto.
23397 (set_storage_via_libcall): Ditto.
23399 * config/i386/i386.c (ix86_expand_movmem): Ditto.
23400 (ix86_expand_setmem): Ditto.
23401 (ix86_trampoline_init): DItto.
23402 * config/i386/i386.md (cmpstrnsi): Ditto.
23404 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
23406 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
23407 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
23408 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
23409 (SH Options): Likewise.
23411 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23413 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
23414 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
23415 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
23416 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
23417 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
23420 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23422 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23423 * config/i386/i386.c (ix86_decompose_address): Use
23424 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23425 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23426 thread pointer to a register.
23429 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23431 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23432 if Pmode != word_mode.
23433 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23434 Pmode == SImode for TARGET_X32.
23436 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23437 (tls_initial_exec_x32): Likewise.
23439 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
23442 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
23443 DISP_ADDR_OFFSET): New macros.
23444 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
23445 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
23446 (sh_legitimize_address): Add QImode displacement handling.
23447 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
23449 (sh_secondary_reload): Add QImode displacement handling.
23450 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
23451 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
23452 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
23453 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
23454 to register operands only.
23455 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
23456 (extendqihi2): Change insn to expander.
23457 (*extendqihi2_compact_reg): New insn.
23458 (movqi_i, movqi): Replace with ...
23459 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
23460 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
23461 Add new peepholes for QImode displacement addressing.
23463 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
23466 * doc/invoke.texi: Document -Wuseless-cast.
23468 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
23470 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
23471 * tree.h (handled_component_p): Reorder cases.
23472 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
23473 not initialize unsignedp.
23474 (loc_list_from_tree): Likewise.
23475 (fortran_common): Likewise.
23476 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
23478 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23480 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
23481 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
23482 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
23483 (ix86_split_long_move): Ditto.
23484 (legitimize_tls_address): Use ix86_gen_sub3.
23485 (construct_plt_address): Assert that Pmode == DImode.
23487 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
23489 * config/i386/i386.md: Remove empty predicates and/or constraints.
23490 * config/i386/sync.md: Ditto.
23491 * config/i386/sse.md: Ditto.
23492 * config/i386/mmx.md: Ditto.
23493 * config/i386/pentium.md: Ditto.
23494 * config/i386/athlon.md: Ditto.
23496 2012-03-16 Richard Guenther <rguenther@suse.de>
23498 PR tree-optimization/52603
23499 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
23503 2012-03-14 Richard Guenther <rguenther@suse.de>
23505 PR tree-optimization/52571
23506 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23507 flag_section_anchors check ...
23508 (vect_can_force_dr_alignment_p): ... here.
23510 2012-03-16 Martin Jambor <mjambor@suse.cz>
23512 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
23513 memory through MEM_REFs by calling extract_bit_field.
23515 2012-03-16 Richard Guenther <rguenther@suse.de>
23517 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
23518 and REFERENCE_TYPE interpretations.
23519 (can_native_interpret_type_p): New function.
23520 (fold_ternary_loc): Use native encode/interpret to fold
23521 BIT_FIELD_REFs of constants.
23523 2012-03-16 Richard Guenther <rguenther@suse.de>
23525 PR middle-end/52584
23526 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
23527 of vector constants and constructors.
23529 2012-03-16 Richard Guenther <rguenther@suse.de>
23531 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23532 VIEW_CONVERT_EXPR to convert constants.
23533 (vect_is_simple_use): Treat all constants as vec_constant_def.
23535 2012-03-16 Richard Guenther <rguenther@suse.de>
23536 Kai Tietz <ktietz@redhat.com>
23538 PR middle-end/48814
23539 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
23540 side-effects completely in the pre-queue and use a temporary
23543 2012-03-16 Richard Guenther <rguenther@suse.de>
23545 * stor-layout.c (finish_bitfield_representative): Fall back
23546 to the conservative maximum size if we cannot compute the
23547 size of the tail padding.
23549 2012-03-16 Tristan Gingold <gingold@adacore.com>
23551 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23552 __CRTL_VER and __VMS_VER.
23553 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
23554 and vms_c_get_vms_ver.
23555 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
23557 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
23558 (VMS_DEFAULT_VMS_VER): Define.
23559 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
23560 (VMS_DEFAULT_VMS_VER): Define.
23562 2012-03-16 Richard Guenther <rguenther@suse.de>
23564 * tree-vect-loop.c (get_initial_def_for_induction): Use
23565 build_constructor directly.
23566 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23567 build_vector_from_val.
23568 * tree.c (build_vector_from_val): Avoid creating a constructor
23569 first when we want a constant vector.
23571 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23573 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
23575 2012-03-16 Richard Guenther <rguenther@suse.de>
23577 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
23578 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
23579 (struct tree_vector): Remove elements member, add variable size
23581 (build_vector_stat): Declare.
23582 (build_vector): Define in terms of build_vector_stat.
23583 * tree.c (build_vector): Rename to ...
23584 (build_vector_stat): ... this. Take array of trees as parameter.
23585 (build_vector_from_ctor): Adjust.
23586 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
23587 initializer_zerop): Adjust.
23588 * cfgexpand.c (expand_debug_expr): Likewise.
23589 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
23590 const_vector_from_tree): Likewise.
23591 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
23592 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
23593 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
23594 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
23595 (lto_input_ts_vector_tree_pointers): Adjust.
23596 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
23597 (write_ts_vector_tree_pointers): Adjust.
23598 * varasm.c (const_hash_1, compare_constant, copy_constant,
23599 output_constant): Adjust.
23600 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
23601 * print-tree.c (print_node): Adjust.
23602 * tree-pretty-print.c (dump_generic_node): Adjust.
23603 * tree-vect-generic.c (uniform_vector_p, vector_element,
23604 lower_vec_perm): Adjust.
23605 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
23606 * tree-vect-slp.c (vect_get_constant_vectors,
23607 vect_transform_slp_perm_load): Adjust.
23608 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
23609 * expmed.c (make_tree): Adjust.
23610 * config/i386/i386.c (ix86_expand_builtin): Adjust.
23611 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
23612 and implementation.
23613 (sparc_fold_builtin): Adjust.
23615 2012-03-16 Tristan Gingold <gingold@adacore.com>
23617 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
23618 * config/vms/vms-stdint.h: New file.
23620 2012-03-16 Tristan Gingold <gingold@adacore.com>
23622 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
23623 (ia64-hp-*vms*): Replaced by ...
23624 (*-*-*vms*): ... This new entry.
23626 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23629 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
23630 (ix86_expand_vec_perm_const_1): Use it.
23633 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
23634 (avx2_permv4df): Remove.
23635 (avx2_permv4di): Macroize into...
23636 (avx2_perm<mode>): ... this using VI8F_256 iterator.
23637 (avx2_permv4di_1): Macroize into...
23638 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
23640 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
23642 * combine.c (apply_distributive_law): Do not distribute SUBREG.
23644 2012-03-15 Ira Rosen <irar@il.ibm.com>
23645 Ulrich Weigand <ulrich.weigand@linaro.org>
23647 * tree-vect-patterns.c (widened_name_p): Rename to ...
23648 (type_conversion_p): ... this. Add new argument to determine
23649 if it's a promotion or demotion operation. Check for
23650 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
23651 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
23653 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
23654 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
23656 (vect_recog_mixed_size_cond_pattern): Likewise and allow
23657 non-constant then and else clauses.
23659 2012-03-15 Ira Rosen <irar@il.ibm.com>
23660 Ulrich Weigand <ulrich.weigand@linaro.org>
23662 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
23663 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
23664 vect_pattern_recog.
23665 * tree-vect-patterns.c (widened_name_p): Pass basic block
23666 info to vect_is_simple_use.
23667 (vect_recog_dot_prod_pattern): Fail for basic blocks.
23668 (vect_recog_widen_sum_pattern): Likewise.
23669 (vect_handle_widen_op_by_const): Support basic blocks.
23670 (vect_operation_fits_smaller_type,
23671 vect_recog_over_widening_pattern): Likewise.
23672 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
23673 Update call to vect_is_simple_use.
23674 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
23676 (check_bool_pattern): Add an argument, update call to
23677 vect_is_simple_use and the recursive calls.
23678 (vect_recog_bool_pattern): Update relevant function calls.
23680 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
23681 (vect_pattern_recog_1): Check for reduction only in loops.
23682 (vect_pattern_recog): Add new argument. Support basic blocks.
23683 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
23684 info to vect_is_simple_use_1.
23685 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
23686 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
23688 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23689 Andrew Pinski <apinski@cavium.com>
23691 PR middle-end/52592
23692 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
23693 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
23694 calls instead of __builtin_ir{int,ound}*.
23696 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23698 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
23701 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23703 * config.gcc (target_type_format_char): New. Document it. Set it for
23705 * configure.ac (gnu_unique_option): Use target_type_format_char
23706 in test. Comment rationale.
23707 * configure: Regenerate .
23709 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23711 PR tree-optimization/52267
23712 * tree-vrp.c (masked_increment): New function.
23713 (register_edge_assert_for_2): Derive ASSERT_EXPRs
23714 from (X & CST1) cmp CST2 tests.
23716 2012-03-15 Richard Guenther <rguenther@suse.de>
23718 PR middle-end/52580
23719 * tree-data-ref.c (subscript_dependence_tester_1): Check
23720 all dimensions for non-conflicting access functions.
23722 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
23725 * doc/invoke.texi [C++ Language Options]: Document
23726 -ftemplate-backtrace-limit.
23728 2012-03-15 Tristan Gingold <gingold@adacore.com>
23730 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
23731 before a parameter.
23733 2012-03-15 Tristan Gingold <gingold@adacore.com>
23735 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
23736 use DW_OP_call_frame_cfa.
23738 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
23741 * config/i386/i386-opts.h (pmode): New.
23743 * config/i386/i386.c (ix86_option_override_internal): Properly
23744 check and set ix86_pmode.
23746 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
23748 * config/i386/i386.opt (maddress-mode=): New.
23750 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
23752 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23754 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
23755 (dwarf2out_do_cfi_asm): Likewise.
23756 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
23758 (add_data_member_location_attribute): Likewise.
23759 (gen_array_type_die): Likewise.
23760 (gen_subprogram_die): Likewise.
23761 (gen_producer_string): Likewise.
23762 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
23763 Remove MIPS_DEBUGGING_INFO handling.
23764 (sdb_debug_hooks): Likewise.
23765 (sdbout_begin_block): Likewise.
23766 (sdbout_end_block): Likewise.
23767 (sdbout_begin_prologue): Likewise.
23768 (sdbout_start_source_file): Likewise.
23769 (sdbout_end_source_file): Likewise.
23770 (sdbout_init): Likewise.
23771 * system.h (MIPS_DEBUGGING_INFO): Poison.
23773 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23775 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
23776 (alpha_file_start) [MS_STAMP]: Remove.
23778 * config/alpha/elf.h (TARGET_GAS): Remove.
23779 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
23780 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
23781 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
23782 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
23783 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
23784 (alpha*-*-freebsd*): Likewise.
23785 (alpha*-*-netbsd*): Likewise.
23786 (alpha*-*-openbsd*): Likewise.
23787 (alpha*-*-*): Remove target_cpu_default2.
23788 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
23790 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
23791 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
23792 * config/alpha/alpha.c (print_operand): Always assume
23793 TARGET_AS_SLASH_BEFORE_SUFFIX.
23794 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
23795 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
23796 ("*builtin_setjmp_receiver_er_1"): Remove.
23797 * config/alpha/alpha.opt (malpha-as): Remove.
23799 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
23801 Remove DEC Unix reference.
23803 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
23804 (EXTENDED_COFF): Remove.
23805 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
23806 (EXTENDED_COFF): Don't undef.
23807 * config/alpha/alpha.c (alpha_file_start): Always assume
23809 Don't set targetm.asm_file_start_file_directive.
23810 [!OBJECT_FORMAT_ELF]: Remove.
23811 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
23813 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
23814 (DBX_DEBUGGING_INFO): Remove.
23815 (MIPS_DEBUGGING_INFO): Remove.
23816 (PREFERRED_DEBUGGING_TYPE): Remove.
23817 (DBX_OUTPUT_SOURCE_LINE): Remove.
23818 (SDB_OUTPUT_SOURCE_LINE): Remove.
23819 (DBX_CONTIN_LENGTH): Remove.
23820 (NO_DBX_FUNCTION_END): Remove.
23821 (ASM_STABS_OP): Remove.
23822 (ASM_STABN_OP): Remove.
23823 (ASM_STABD_OP): Remove.
23824 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
23825 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
23826 (PUT_SDB_DEF): Remove.
23827 (PUT_SDB_PLAIN_DEF): Remove.
23828 (PUT_SDB_TYPE): Remove.
23829 (sdb_label_count): Remove.
23830 (PUT_SDB_BLOCK_START): Remove.
23831 (PUT_SDB_BLOCK_END): Remove.
23832 (PUT_SDB_FUNCTION_START): Remove.
23833 (PUT_SDB_FUNCTION_END): Remove.
23834 (PUT_SDB_EPILOGUE_END): Remove.
23835 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
23836 (MIPS_DEBUGGING_INFO): Don't undef.
23837 (DBX_DEBUGGING_INFO): Don't undef.
23838 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
23839 (MIPS_DEBUGGING_INFO): Don't undef.
23840 (DBX_DEBUGGING_INFO): Don't undef.
23841 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
23842 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
23844 (alpha_start_function): Likewise.
23845 (sdb_label_count): Remove.
23846 (alpha_output_filename): Remove DBX_DEBUG handling.
23847 (alpha_file_start): Likewise.
23849 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23851 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
23852 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
23853 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
23855 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
23856 (ld_tls_support): Remove Solaris 8 references.
23857 (lwp_dir, lwp_spec): Remove support for alternate thread library.
23858 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
23859 * configure: Regenerate.
23860 * config.in: Regenerate.
23862 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
23863 * config/i386/sol2.h: Remove Solaris 8 references.
23865 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
23866 (i?86-*-solaris2.9): ... this.
23867 Remove Solaris 8 references.
23868 (Specific, *-*-solaris2*): Document Solaris 8 removal.
23869 Remove Solaris 8 references.
23871 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23873 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
23874 (mips-sgi-irix6.5*): Remove.
23875 * config.host (mips-sgi-irix*): Remove.
23876 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
23877 (set_have_as_tls): Remove *-*-irix6*.
23878 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
23879 * configure: Regenerate.
23881 * config/mips/iris6.h: Remove.
23882 * config/mips/iris6.opt: Remove.
23883 * config/mips/t-irix6: Remove.
23885 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
23886 (TARGET_IRIX6): Remove.
23887 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
23888 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
23889 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
23891 (mips_file_start): Likewise.
23892 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
23894 * config/mips/driver-native.c [__sgi__]: Remove.
23895 (host_detect_local_cpu) [__sgi__]: Remove.
23897 * config/mips/gnu-user.h: Remove iris5.h reference.
23899 * config/mips/mips-modes.def: Remove IRIX 6 reference.
23900 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
23901 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
23904 * gcc.c (main): Move asm_debug initialization ...
23905 (asm_debug): ... here.
23907 * ginclude/stddef.h (__STDDEF_H__): Don't define.
23909 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
23910 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
23911 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23912 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23913 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
23914 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
23916 * doc/tm.texi: Regenerate.
23918 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
23920 (MIPS Options, -march): Remove IRIX reference.
23921 * doc/install.texi (Binaries, SGI IRIX): Remove.
23922 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
23924 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
23926 2012-03-14 Martin Jambor <mjambor@suse.cz>
23928 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
23929 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
23930 (expand_expr_real_1): Do not handle misalignment if modifier is
23933 2012-03-14 Richard Guenther <rguenther@suse.de>
23935 PR middle-end/52584
23936 * tree-vect-generic.c (type_for_widest_vector_mode): Take
23937 element type instead of mode, use build_vector_type_for_mode
23938 instead of the langhook, build a vector of proper signedness.
23939 (expand_vector_operations_1): Adjust.
23941 2012-03-14 Richard Guenther <rguenther@suse.de>
23943 PR middle-end/52582
23944 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
23945 a cgraph node for a FUNCTION_DECL that comes from a constructor.
23946 (gimple_get_virt_method_for_binfo): Likewise.
23948 2012-03-14 Richard Guenther <rguenther@suse.de>
23950 PR tree-optimization/52571
23951 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23952 flag_section_anchors check ...
23953 (vect_can_force_dr_alignment_p): ... here. Do not re-align
23954 DECL_COMMON variables.
23956 2012-03-14 Richard Guenther <rguenther@suse.de>
23958 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
23959 * stor-layout.c (start_bitfield_representative): New function.
23960 (finish_bitfield_representative): Likewise.
23961 (finish_bitfield_layout): Likewise.
23962 (finish_record_layout): Call finish_bitfield_layout.
23963 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
23964 for QUAL_UNION_TYPE fields.
23965 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23966 Stream DECL_BIT_FIELD_REPRESENTATIVE.
23967 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23969 PR middle-end/52080
23970 PR middle-end/52097
23971 PR middle-end/48124
23972 * expr.c (get_bit_range): Unconditionally extract bitrange
23973 from DECL_BIT_FIELD_REPRESENTATIVE.
23974 (expand_assignment): Adjust call to get_bit_range.
23976 2012-03-14 Richard Guenther <rguenther@suse.de>
23978 PR middle-end/52578
23979 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
23980 the outermost conversion is a sign-change only.
23981 (fold_binary_loc): Disregard widening and sign-changing
23982 conversions when we determine if two variables are equal
23984 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
23985 (T1)x if the outermost conversion is a sign-change only.
23987 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23990 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23992 * config/i386/predicates.md (constant_call_address_operand): Declare
23993 as special predicate. Update all uses.
23995 2012-03-13 Jakub Jelinek <jakub@redhat.com>
23998 * c-parser.c (c_parser_postfix_expression)
23999 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
24001 * config/i386/smmintrin.h: Avoid /* within a comment.
24002 * config/i386/nmmintrin.h: Likewise.
24004 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24006 * config/i386/i386.md (xbegin): Remove constraint from expander.
24008 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24010 * config/i386/predicates.md (constant_call_address_operand): Declare
24011 as special predicate. Update all uses.
24012 * config/i386/i386.md: Remove mode from constant_call_address_operand
24014 * config/i386/i386.c (ix86_output_call_insn): Call
24015 constant_call_address_operand with VOIDmode.
24017 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24019 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
24020 AND zero extended address correctly.
24022 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24024 * config/i386/predicates.md (tls_symbolic_operand): Declare as
24026 (tls_modbase_operand): Ditto.
24027 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
24028 tls_modbase_operand predicates.
24030 2012-03-13 Martin Jambor <mjambor@suse.cz>
24032 * expr.c (expand_assignment): Handle misaligned scalar writes to
24033 memory through top-level MEM_REFs by calling store_bit_field.
24035 2012-03-13 Richard Guenther <rguenther@suse.de>
24037 PR middle-end/52134
24038 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
24039 if Y is a constant multiple of 1 << CST.
24041 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
24044 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
24045 offset (size) to a value the insns can deal with.
24046 (expand_epilogue): Ditto.
24048 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24050 * config/arm/neon.ml (ops): Fixup expected instructions for
24051 unsigned vector compares.
24053 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24055 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
24056 addresses only when %reg is not in word mode.
24058 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24060 * config/microblaze/microblaze.md: Fix typo.
24061 * tree-if-conv.c: Likewise.
24062 * tree-vect-patterns.c: Likewise.
24064 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24066 * config.gcc (extra_passes): Remove.
24067 * configure.ac (extra_passes): Don't substitute.
24068 * configure: Regenerate.
24069 * Makefile.in (EXTRA_PASSES): Remove.
24070 (GCC_PASSES): Remove $(EXTRA_PASSES).
24071 (MOSTLYCLEANFILES): Likewise.
24072 (native): Likewise.
24073 (install-common): Likewise.
24075 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24077 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24078 * config/i386/i386.c (ix86_decompose_address): Use
24079 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24080 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24081 thread pointer to a register.
24083 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24085 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
24086 on tls_symbolic_operand.
24087 (tls_global_dynamic_64_<mode>): Likewise.
24089 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24092 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
24093 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
24095 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24098 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
24099 type from reg_class_t to enum reg_class.
24100 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
24102 2012-03-12 Andrew Pinski <apinski@cavium.com>
24104 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
24105 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
24106 (value_replacement): Likewise.
24107 (empty_block_p): Check also if the PHIs for the block are empty.
24109 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24112 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
24113 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
24114 r184615 from 2012-02-28.
24116 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24118 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
24119 (ix86_gen_tls_local_dynamic_base_64): Likewise.
24120 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
24121 and ix86_gen_tls_local_dynamic_base_64.
24122 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
24123 ix86_gen_tls_local_dynamic_base_64.
24125 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
24126 (*tls_global_dynamic_64_<mode>): This.
24127 (tls_global_dynamic_64): Renamed to ...
24128 (tls_global_dynamic_64_<mode>): This.
24129 (*tls_local_dynamic_base_64): Renamed to ...
24130 (*tls_local_dynamic_base_64_<mode>): This.
24131 (tls_local_dynamic_base_64): Renamed to ...
24132 (tls_local_dynamic_base_64_<mode>): This.
24134 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24136 * config/i386/i386.c (ix86_option_override_internal): Properly
24137 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
24138 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
24139 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
24140 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24142 * config/i386/sse.md (sse3_monitor64): Renamed to ...
24143 (sse3_monitor64_<mode>): This.
24145 2012-03-12 Tristan Gingold <gingold@adacore.com>
24147 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
24148 (ia64_function_arg_advance): Ditto.
24150 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24152 * config.gcc (mips*-*-openbsd*): Remove.
24153 * config/mips/openbsd.h: Remove.
24154 * config/mips/sdb.h: Remove.
24156 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
24157 * config/mips/mips.c (sdb_label_count): Remove.
24158 (mips_debugger_offset): Remove #if 0 code.
24159 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
24160 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
24162 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24164 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
24165 binutils reference.
24166 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
24167 Update binutils references.
24168 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
24169 Update binutils reference.
24170 Update Sun as/GNU ld caveat.
24171 Document binutils largefile requirement for LTO plugin.
24172 Remove reference to alternate libpthread.
24174 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24176 * config.gcc (alpha*-dec-osf5.1*): Remove.
24177 * config.host (alpha*-dec-osf*): Remove.
24178 * configure.ac (*-*-osf*): Remove.
24179 (alpha*-dec-osf*): Remove.
24180 * configure: Regenerate.
24182 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
24183 config/alpha/va_list.h, config/alpha/x-osf: Remove.
24185 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
24186 * config/alpha/alpha.c (struct machine_function): Update comment.
24187 (alpha_start_function): Remove Tru64 UNIX as handling for
24189 * config/alpha/alpha.md ("exception_receiver"): Remove
24190 TARGET_LD_BUGGY_LDGP.
24191 ("*exception_receiver_2"): Likewise.
24192 * except.c (finish_eh_generation): Remove Tru64 reference.
24193 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
24194 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
24195 * target.def (handle_pragma_extern_prefix): Remove.
24197 * Makefile.in (mips-tfile.o-warn): Remove.
24198 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
24199 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
24200 * mips-tdump.c, mips-tfile.c: Remove.
24202 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
24204 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
24205 (Specific, alpha*-dec-osf5.1): Note removal.
24206 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
24208 * doc/tm.texi: Regenerate.
24209 * doc/trouble.texi (Cross-Compiler Problems): Remove.
24211 2012-03-12 Richard Guenther <rguenther@suse.de>
24213 * config/arm/arm.c (neon_dereference_pointer): Do not call
24214 covert during RTL expansion.
24216 2012-03-12 Tristan Gingold <gingold@adacore.com>
24218 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
24219 Options. Mention -mpointer-size.
24221 2012-03-12 Richard Guenther <rguenther@suse.de>
24223 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
24224 build_nonstandard_integer_type.
24226 2012-03-12 Richard Guenther <rguenther@suse.de>
24228 * tree.c (signed_or_unsigned_type_for): Use
24229 build_nonstandard_integer_type.
24230 (signed_type_for): Adjust documentation.
24231 (unsigned_type_for): Likewise.
24232 * tree-pretty-print.c (dump_generic_node): Use standard names
24233 for non-standard integer types if available.
24235 2012-03-12 Tristan Gingold <gingold@adacore.com>
24237 * config/vms/vms.opt: Add vms-opts.h header.
24238 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
24240 (-mvms-return-codes): Document.
24241 (-mpointer-size): New option.
24242 (vms_pointer_size): Add enumeration.
24243 * config/vms/vms-opts.h: New file.
24244 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24245 __INITIAL_POINTER_SIZE.
24246 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
24247 (C_COMMON_OVERRIDE_OPTIONS): Define.
24248 (DWARF2_ADDR_SIZE): Define.
24249 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
24250 * config/vms/vms-protos.h (vms_c_common_override_options):
24252 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
24253 if -mno-pointer-size.
24254 (vms_c_common_override_options): New function.
24255 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24256 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24257 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
24258 and flag_vms_pointer_size.
24259 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
24260 * config.gcc (*-*-*vms*): Define xm_file.
24261 (alpha*-dec-*vms*): Do not define xm_file.
24262 (alpha64-dec-*vms*): Remove.
24263 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
24266 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24268 PR tree-optimization/51721
24269 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
24270 if (int) unsvar cmp CST.
24272 2012-03-12 Richard Guenther <rguenther@suse.de>
24274 * tree-sra.c (create_access_replacement): Only rename the replacement
24275 if we can rewrite it into SSA form. Properly mark register typed
24276 replacements that we cannot rewrite with TREE_ADDRESSABLE.
24277 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
24278 for aggregate or BLKmode results.
24280 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24282 PR tree-optimization/52533
24283 * tree-vrp.c (register_edge_assert_for_2): Use double_int
24284 type for mask, only handle shifts by non-zero in-range
24285 shift count, for LE_EXPR and GT_EXPR if new_val is
24286 maximum, don't add the assertion.
24288 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
24290 * doc/invoke.texi: Document -mrtm option.
24291 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
24292 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
24293 (ix86_handle_option): Handle OPT_mrtm.
24294 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
24296 (x86_64-*-*): Ditto.
24297 * i386-builtin-types.def (INT_FTYPE_VOID): New.
24298 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24300 (ix86_target_string): Define -mrtm option.
24302 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
24304 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
24305 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
24306 IX86_BUILTIN_XTEST.
24307 (bdesc_special_args): Ditto.
24308 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
24309 (ix86_expand_special_args_builtin): Handle new built-in type.
24310 (ix86_expand_builtin): Handle XABORT instruction.
24311 * config/i386/i386.h (TARGET_RTM): New.
24312 * config/i386/i386.md (UNSPECV_XBEGIN): New.
24313 (UNSPECV_XEND): Ditto.
24314 (UNSPECV_XABORT): Ditto.
24315 (UNSPECV_XTEST): Ditto.
24322 * config/i386/i386.opt (mrtm): New.
24323 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
24324 * config/i386/rtmintrin.h: New header.
24325 * config/i386/xtestintrin.h: Ditto.
24327 2012-03-12 Tristan Gingold <gingold@adacore.com>
24329 * ginclude/stddef.h: Adjust previous patch.
24330 Use __VMS__ instead of VMS.
24332 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
24334 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
24335 Also convert sequences with CC setting arithmetic instruction.
24337 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
24339 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
24340 from C Language Options to Preprocessor Options.
24341 (C Dialect Options): Move -no-integrated-cpp documentation
24343 (Preprocessor Options): ...to here. Rewrite the description
24344 so it makes more sense, and remove discussion of merging front ends.
24346 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24348 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
24350 (ix86_expand_setmem): Likewise.
24352 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
24354 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
24357 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24359 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
24360 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
24362 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24364 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
24366 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24368 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
24371 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24372 Uros Bizjak <ubizjak@gmail.com>
24374 * config/i386/predicates.md (call_insn_operand): Allow
24375 constant_call_address_operand in Pmode only.
24376 (sibcall_insn_operand): Ditto.
24377 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
24378 (*call_vzeroupper): Ditto.
24380 (*sibcall_vzeroupper): Ditto.
24381 (*call_value): Ditto.
24382 (*call_value_vzeroupper): Ditto.
24383 (*sibcall_value): Ditto.
24384 (*sibcall_value_vzeroupper): Ditto.
24385 (*indirect_jump): Ditto.
24386 (*tablejump_1): Ditto.
24387 (indirect_jump): Convert memory address to word mode for TARGET_X32.
24388 (tablejump): Ditto.
24389 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
24392 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
24395 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
24396 Use movrt_negc instead of negc pattern for non-SH2A.
24397 (*movnegt): Remove.
24398 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
24400 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24402 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24403 if Pmode != word_mode.
24404 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24405 Pmode == SImode for TARGET_X32.
24407 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24408 (tls_initial_exec_x32): Likewise.
24410 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
24412 PR rtl-optimization/52528
24413 * combine.c (can_combine_p): Add setting of subst_low_luid
24414 before call to expand_field_assignment().
24416 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24418 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
24419 and related program names.
24421 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24423 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
24425 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
24428 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
24429 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
24430 to set code to 'q'.
24431 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
24432 (*movdi_internal_rex64): Use %E operand modifier for lea.
24433 (*movsi_internal): Ditto.
24435 (*lea<mode>_2): Ditto.
24436 (*lea_{3,4,5,6}_zext): Ditto.
24437 (*tls_global_dynamic_32_gnu): Ditto.
24438 (*tls_global_dynamic_64): Ditto.
24439 (*tls_dynamic_gnu2_lea_32): Ditto.
24440 (*tls_dynamic_gnu2_lea_64): Ditto.
24441 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
24443 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24445 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
24446 redefine to be NULL if the current bit-size is different from the
24447 configured bit-size.
24449 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
24450 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
24451 set the default tuning. Add asserts to make sure the cpu and tune
24452 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
24453 test whether the index is set, instead of > 0.
24454 (rs6000_file_start): Do not reset the default cpu if the current
24455 bit-size is different from the configured bit-size.
24457 2012-03-09 Tristan Gingold <gingold@adacore.com>
24459 * config/vms/vms-crtlmap.map: Add comments.
24460 Add entries needed to build Ada RTS.
24462 2012-03-09 Tristan Gingold <gingold@adacore.com>
24464 * ginclude/stddef.h: Do not define __size_t on VMS.
24466 2012-03-09 Tristan Gingold <gingold@adacore.com>
24468 * c-tree.h (c_default_pointer_mode): New variable.
24469 * c-decl.c (c_default_pointer_mode): New variable.
24470 (c_build_pointer_type): New function.
24471 (grokdeclarator): Call c_build_pointer_type instead
24472 of build_pointer_type.
24474 * config/vms/vms-c.c: Include c-tree.h
24475 (saved_pointer_mode): New variable.
24476 (handle_pragma_pointer_size): New function.
24477 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
24478 (vms_c_register_pragma): Register __pointer_size and
24479 __required_pointer_size pragmas.
24481 2012-03-09 Tristan Gingold <gingold@adacore.com>
24483 * config/vms/vms-c.c (vms_construct_include_filename): New function.
24484 (vms_c_register_includes): Reference it.
24486 2012-03-09 Andrew Pinski <apinski@cavium.com>
24488 PR middle-end/51988
24489 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
24490 print_generic_expr.
24491 (tree_ssa_phiopt_worker): Go through all the PHIs for
24492 value_replacement instead of just the singleton one.
24493 (value_replacement): Change return type to int. Return 0 instead of
24495 Allow the middle basic block to contain more than just the defining
24497 Handle non empty middle basic blocks.
24498 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
24500 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
24502 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
24503 array reference and component reference.
24504 (analyze_scalar_evolution_for_address_of): New.
24506 2012-03-08 Jie Zhang <jzhang918@gmail.com>
24509 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
24510 (hwloop_pattern_reg): Fix set but not used warning.
24511 (bfin_reorg_loops): Remove unused parameter.
24512 (bfin_reorg): Update use of bfin_reorg_loops.
24514 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
24516 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
24517 with integer parameters in registers.
24518 (gen_push): Push register in word_mode instead of Pmode.
24519 (ix86_emit_save_regs): Likewise.
24520 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
24521 (gen_pop): Pop register in word_mode instead of Pmode.
24522 (ix86_emit_restore_regs_using_pop): Likewise.
24523 (ix86_expand_prologue): Replace Pmode with word_mode for push
24524 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
24525 restore RAX and R10 in word_mode.
24526 (ix86_emit_restore_regs_using_mov): Restore integer registers
24528 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
24530 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
24531 (ix86_split_long_move): Likewise.
24533 * config/i386/i386.md (W): New.
24534 (*push<mode>2_prologue): Replace :P with :W.
24535 (*pop<mode>1): Likewise.
24536 (*pop<mode>1_epilogue): Likewise.
24537 (push/pop peephole2): Use word_mode scratch registers.
24539 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24541 * config/i386/predicates.md (indirect_branch_operand): Simplify.
24543 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24545 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
24546 for constants in [-63,63].
24548 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24552 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24554 * config/i386/i386.c (ix86_print_operand_address): Only handle
24555 zero-extended DImode addresses.
24557 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24559 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
24560 * configure: Regenerate.
24562 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24565 * config/avr/avr.c (avr_mem_clobber): New static function.
24566 (avr_expand_delay_cycles): Add memory clobber operand to
24567 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
24568 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
24569 (enable_interrupt, disable_interrupt): New expander.
24570 (nopv, sleep, wdr): New expanders.
24571 (delay_cycles_1): Add memory clobber.
24572 (delay_cycles_2): Add memory clobber.
24573 (delay_cycles_3): Add memory clobber.
24574 (delay_cycles_4): Add memory clobber.
24575 (cli_sei): New insn from former "enable_interrupt",
24576 "disable_interrupt" with memory clobber.
24577 (*wdt): New insn from former "wdt" with memory clobber.
24578 (*nopv): Similar, but for "nopv".
24579 (*sleep): Similar, but for "sleep".
24581 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
24582 Kaz Kojima <kkojima@gcc.gnu.org>
24585 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
24586 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
24587 (SUBTARGET_OVERRIDE_OPTIONS): Define.
24589 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24591 * config/i386/predicates.md (x86_64_zext_general_operand): New.
24592 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
24593 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
24595 2012-03-07 Walter Lee <walt@tilera.com>
24597 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
24598 REG_CFA_* notes for the stack pointer.
24599 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
24600 EH_RETURN_STACKADJ_RTX.
24601 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
24602 generate REG_CFA_* notes for the stack pointer.
24603 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
24604 by EH_RETURN_STACKADJ_RTX.
24606 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24608 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
24609 when __AVR_3_BYTE_PC__ is defined.
24611 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24613 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
24614 (ix86_print_operand): Handle '^'.
24615 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
24616 using P mode iterator. Add %^ to asm template to conditionally emit
24618 (*rep_movdi_rex64): Ditto.
24619 (*strsetdi_rex_1): Ditto.
24620 (*rep_stosdi_rex64): Ditto.
24621 (*strmov{si,hi,qi}_1): Add %^ to asm template to
24622 conditionally emit addr32 prefix.
24623 (*rep_mov{si,qi}): Ditto.
24624 (*strset{si,hi,qi}): Ditto.
24625 (*rep_stos{si,qi}): Ditto.
24626 (*cmpstrnqi_nz_1): Ditto.
24627 (*cmpstrnqi_1): Ditto.
24628 (*strlenqi_1): Ditto.
24630 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
24632 * config/i386/i386.c (function_value_64): Return pointers in
24633 word_mode instead of Pmode.
24634 (ix86_promote_function_mode): Likewise.
24636 2012-03-07 Richard Guenther <rguenther@suse.de>
24638 * coverage.c (get_gcov_type): Use type_for_mode.
24639 (get_gcov_unsigned_t): Likewise.
24640 * expr.c (store_constructor): Use type_for_mode.
24641 (try_casesi): Likewise.
24642 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
24643 (add_standard_iv_candidates): Use standard type trees.
24644 * dojump.c (do_jump): Remove dead code.
24646 2012-03-07 Richard Guenther <rguenther@suse.de>
24648 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
24650 2012-03-07 Richard Guenther <rguenther@suse.de>
24652 * convert.c (strip_float_extensions): Move ...
24653 * tree.c (strip_float_extensions): ... here.
24655 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24658 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
24660 2012-03-07 Richard Guenther <rguenther@suse.de>
24662 * omp-low.c (extract_omp_for_data): Use signed_type_for.
24663 (expand_omp_for_generic): Likewise.
24664 (expand_omp_for_static_nochunk): Likewise.
24665 (expand_omp_for_static_chunk): Likewise.
24666 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
24667 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
24668 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
24669 Use unsigned_type_for.
24670 (vect_create_cond_for_align_checks): Use signed_type_for.
24672 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
24674 PR rtl-optimization/52203
24675 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
24676 all callers to pass NULL except ...
24677 (reset_sched_cycles_in_current_ebb): ... here, save the value
24678 in new variable 'empty'. Increase issue_rate only for
24681 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
24684 * Makefile.in: Let install-gcc-ar depend on installdirs,
24685 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
24686 Don't double canonicalize if cross-compiling.
24688 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24691 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
24692 to: RAMPZ, RAMPY, RAMPX, RAMPD.
24693 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
24695 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24698 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
24700 * config/avr/avr.md (xload_8): Adjust insn length.
24702 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24705 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
24706 if RAMPZ affects reading from RAM.
24708 2012-03-07 Richard Guenther <rguenther@suse.de>
24712 * doc/invoke.texi (Precompiled Headers): Remove sentence that
24713 suggests you can include PCHs from inside another header.
24715 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
24717 PR middle-end/52515
24718 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
24720 2012-03-07 Kai Tietz <ktietz@redhat.com>
24722 * doc/invoke.texi (fwritable-relocated-rdata): Document
24723 new Cygwin/MinGW target option.
24724 * config/i386/winnt.c (i386_pe_unique_section): Ignore
24725 reloc if flag -fwritable-relocated-rdata is not set.
24726 (i386_pe_section_type_flags): Likewise.
24727 * config/i386/cygming.opt (fwritable-relocated-rdata):
24728 Add new flag variable flag_writable_rel_rdata.
24730 2012-03-07 Richard Guenther <rguenther@suse.de>
24732 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
24733 precision against gimple constraints.
24735 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
24737 PR middle-end/52372
24738 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
24740 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
24741 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
24743 (init_emit_regs): Move associated initialization to...
24744 (init_emit_once): ...here.
24746 2012-03-06 Richard Henderson <rth@redhat.com>
24748 * config/m68k/m68k.h (ISA_HAS_TAS): New.
24749 * config/m68k/sync.md (atomic_test_and_set): Use it.
24750 (atomic_test_and_set_1): Likewise.
24752 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
24755 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
24756 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
24757 (vector_ltgt<mode>): Likewise.
24758 (vector_ordered<mode>): Likewise.
24759 (vector_unordered<mode>): Likewise.
24760 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
24762 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
24764 * trans-mem.c: New typedef for tm_region_p.
24765 Define vector types for tm_region_p.
24766 (tm_region_init): Replace region_worklist to a vector called
24769 2012-03-06 Richard Guenther <rguenther@suse.de>
24771 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
24772 MEM_REF with constant pointer operand.
24774 2012-03-06 Richard Guenther <rguenther@suse.de>
24776 PR middle-end/52493
24777 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
24779 2012-03-06 Tristan Gingold <gingold@adacore.com>
24781 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
24782 (external_model_kind): Improve documentation.
24783 (vms_pragma_extern_model): Handle relaxed_redef.
24784 (vms_c_register_pragma): Allow expansion for nomember_alignment.
24786 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
24788 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
24789 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
24790 Some more notes on EIND usage and reorder EIND subsection.
24792 2012-03-06 Tristan Gingold <gingold@adacore.com>
24794 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
24795 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
24797 2012-03-06 Tristan Gingold <gingold@adacore.com>
24799 * config/vms/t-vmsnative (version): Define.
24800 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
24802 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
24804 PR rtl-optimization/52250
24805 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
24806 to put note list into. Unconditionally call move_bb_info.
24807 (move_bb_info): Do not assert the blocks being in the same region,
24808 just drop the note list if they are not.
24810 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
24813 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
24814 and use unified expansion logic.
24815 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
24816 closer to the existing movt insn.
24817 (negc): Rename insn to *negc. Add new expander.
24818 (movnegt): Use xor pattern for T bit negation. Reserve helper
24819 constant for negc pattern.
24820 (*movnegt): New insn and splitter.
24822 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24824 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
24827 2012-03-05 Richard Henderson <rth@redhat.com>
24829 * genemit.c (main): Include "target.h" in insn-emit.c.
24830 * Makefile.in (insn-emit.o): Depend on TARGET_H.
24831 * config/sh/sync.md (atomic_test_and_set): Reference
24832 targetm.atomic_test_and_set_trueval instead of
24833 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
24835 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
24837 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
24840 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
24842 * langhooks.c (add_builtin_type): New function.
24843 * langhooks.h (add_builtin_type): Export it.
24844 * config/mep/mep.c (mep_init_builtins): Use it.
24845 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
24847 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24850 * tree.h (BLOCK_SAME_RANGE): Define.
24851 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
24852 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
24853 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
24854 isn't equal to supercontext fragment's fragment chain.
24855 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
24857 (blocks_nreverse_all): Likewise.
24858 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
24859 BLOCK_SUPERCONTEXT to supercontext fragment instead of
24860 supercontext fragment's fragment origin.
24861 * dwarf2out.c (add_high_low_attributes): If stmt has the same
24862 range as its parent (or parents thereof etc.), use the parent's
24863 DW_AT_ranges value instead of creating a new .debug_ranges range.
24865 2012-03-05 Richard Henderson <rth@redhat.com>
24868 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
24869 * omp-low.c (expand_omp_atomic): Assume anything aligned to
24870 BIGGEST_ALIGNMENT is aligned.
24872 2012-03-05 Richard Henderson <rth@redhat.com>
24874 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
24875 * config/sh/sh.c: ... here.
24877 2012-03-05 Richard Henderson <rth@redhat.com>
24880 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
24881 instead of calling negqi2 directly.
24883 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
24885 PR middle-end/52463
24886 * trans-mem.c (tm_region_init): Use last_basic_block.
24888 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
24890 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
24891 * config/sh/sync.md (atomic_test_and_set): New expander.
24892 (tasb, atomic_test_and_set_soft): New insns.
24893 * config/sh/sh.opt (menable-tas): New option.
24894 * doc/invoke.texi (SH Options): Document it.
24896 2012-03-05 Richard Guenther <rguenther@suse.de>
24898 * cfgloop.c (verify_loop_structure): Verify dominators before
24900 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
24901 dominators from here.
24902 * graphite-scop-detection.c (create_sese_edges): Likewise.
24903 * loop-doloop.c (doloop_optimize_loops): Likewise.
24904 * loop-init.c (loop_optimizer_init): Likewise.
24905 * loop-unroll.c (unroll_and_peel_loops): Likewise.
24906 * loop-unswitch.c (unswitch_loops): Likewise.
24907 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
24908 * tree-parloops.c (parallelize_loops): Likewise. Verify
24909 only when checking is enabled.
24910 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
24912 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24914 * genautomata.c (parse_automata_opt): New static function.
24915 (initiate_automaton_gen): Remove all option handling code. Remove
24916 argc argument. All callers changed.
24917 (main): Call init_rtx_reader_args_cb with the new function as argument.
24919 2012-03-05 Richard Guenther <rguenther@suse.de>
24921 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
24922 * tree-if-conv.c (combine_blocks): Free post-dominator info
24924 * tree-parloops.c (create_parallel_loop): Free and re-compute
24925 dominator info after breaking it.
24927 2012-03-05 Richard Guenther <rguenther@suse.de>
24929 PR middle-end/52353
24930 * optabs.h (trapv_unoptab_p): New function.
24931 (trapv_binoptab_p): Likewise.
24932 * optabs.c (expand_binop): Use emit_libcall_block_1 with
24933 a proper equiv_may_trap argument.
24934 (expand_unop): Likewise.
24935 (emit_libcall_block_1): Take extra argument whether the
24936 instruction may trap. Renamed from ...
24937 (emit_libcall_block): ... this. New wrapper.
24939 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24941 PR tree-optimization/51721
24942 * tree-vrp.c (register_edge_assert_for_2): If comparing
24943 lhs of right shift by constant with an integer constant,
24944 add ASSERT_EXPRs for the rhs1 of the right shift.
24946 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
24948 2012-03-05 Richard Guenther <rguenther@suse.de>
24950 * tree.c (integer_zerop): Handle VECTOR_CSTs.
24951 (integer_onep): Likewise.
24952 (integer_all_onesp): Likewise.
24954 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
24956 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
24958 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24960 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
24961 instead of TARGET_64BIT.
24963 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24965 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
24968 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24970 * config/i386/i386.c (ix86_print_operand_address): Only handle
24971 zero-extended DImode addresses.
24973 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24975 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
24976 taken and cputaken as bool.
24978 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24980 * config/i386/constraints.md (Ya): New internal constraint.
24981 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
24982 (*zero_extendsidi2_rex64): Add x,x alternative.
24983 (*zero_extendsidi2): Ditto. Add o,0 alternative.
24984 Remove flags reg clobber. Adjust corresponding splits.
24985 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
24986 zero_extendqisi2 expanders using SWI12 mode iterator.
24987 (zero_extend<mode>si2_and): Macroize insn from
24988 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
24990 (*zero_extend<mode>si2): Macroize insn from
24991 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
24992 (*zero_extend*2_movzbl_and): Remove insn patterns.
24993 (zero_extendqihi2_and): Merge corresponding splitter.
24994 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
24995 (*zero_extend*2_movzbl_and): Remove insn patterns.
24996 (*anddi_1): Split TYPE_IMOVX instructions.
24997 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
24999 (and->zext splitter): Add splitter pattern.
25000 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
25002 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
25004 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
25006 (Debugging Options): Likewise.
25007 (Optimize Options): Likewise.
25008 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
25009 with other architectures. Use official processor names with correct
25010 spelling/capitalization. Fix formatting and grammar issues.
25011 (i386 and x86-64 Windows Options): Similar cleanup here.
25013 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25015 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
25017 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25019 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
25020 DBX_REGISTER_NUMBER.
25022 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25024 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
25025 operand is CONST_INT. Take COSTS_N_INSNS into account.
25026 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
25029 2012-03-02 Richard Henderson <rth@redhat.com>
25031 * optabs.c (expand_atomic_test_and_set): Honor
25032 atomic_test_and_set_trueval even when atomic_test_and_set
25033 optab is not in use.
25035 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
25039 * config/sh/sh.c (sh_register_move_cost): Increase cost between
25040 GENERAL_REGS and FP_REGS for SImode.
25042 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25045 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
25046 (absdi2): New expander.
25047 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
25049 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25051 * config/sh/sync.md (atomic_exchange<mode>): New expander.
25052 (atomic_exchange<mode>_soft): New insn.
25054 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25056 * config/sh/sync.md: Update copyright notice dates.
25057 (atomic_compare_and_swap<mode>): Use SImode for return value instead
25059 (atomic_compare_and_swap<mode>_soft): Likewise.
25061 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25064 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
25065 * config/sh/sh.c: Update copyright notice dates.
25066 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
25067 alignment for TARGET_HARD_SH4.
25068 (sh_option_override): Reduce default function alignment. Set
25069 loop alignment to 4 bytes when not optimizing for size.
25071 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
25073 PR middle-end/50335
25074 * doc/invoke.texi (floop-flatten): Remove.
25075 * toplev.c (process_options): Remove references to flag_loop_flatten.
25076 * tree-ssa-loop.c (gate_graphite_transform): Same.
25077 * common.opt (floop-flatten): Obsolete.
25078 * graphite-poly.c (apply_poly_transforms): Remove reference to
25080 * Makefile.in (graphite-flattening.o): Remove.
25081 * graphite-flattening.c: Remove.
25083 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25085 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25086 having mode compatible with the mode of previous compare. Substitute
25087 compare mode of previous compare with the mode, compatible
25088 with eliminated and previous compare.
25090 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25092 * config/rs6000/dfp.md (floatdidd2): New define_insn.
25094 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25096 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
25097 compatible with CCGOCmode and CCGCmode.
25099 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25101 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
25103 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25105 * config/arm/arm.c (arm_sat_operator_match): New function.
25106 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
25107 * config/arm/arm.md ("insn" attribute): Add "sat" value.
25108 ("SAT", "SATrev"): New code iterators.
25109 ("SATlo", "SAThi"): New code iterator attributes.
25110 ("*satsi_<SAT:code>"): New pattern.
25111 ("*satsi_<SAT:code>_shift"): Likewise.
25112 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
25113 and "shift" attributes.
25114 ("arm_usatsihi"): Add "insn" attribute.
25115 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
25116 by powers of two. Do not allow shift by 32.
25118 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25121 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
25122 to pass the argument in the register of "natural" mode.
25124 2012-03-02 Richard Guenther <rguenther@suse.de>
25126 PR tree-optimization/52406
25127 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
25128 (struct indices): Add unconstrained_base member.
25129 (struct dr_alias): Remove unused vops member.
25130 (DR_UNCONSTRAINED_BASE): New define.
25131 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
25132 add indices to allow their disambiguation. Make DR_BASE_OBJECT
25133 be an artificial access that covers the whole indexed object,
25134 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
25135 plain decl base-objects to their MEM_REF variant.
25136 (dr_may_alias_p): When the base-object of either data reference
25137 has unknown size use only points-to information.
25138 (compute_affine_dependence): Make dumps easier to read and
25140 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
25141 DR_REF when looking for packed references.
25142 (vect_supportable_dr_alignment): Likewise.
25144 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
25146 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
25147 Improve conditions for peepholes of loads followed by commutative
25149 * config/arm/ldmstm.md: Regenerated.
25151 2012-03-02 Richard Guenther <rguenther@suse.de>
25153 * BASE-VER: Set to 4.8.0.
25155 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
25157 * config.gcc (obsolete): Add all ARM targets using the FPA.
25158 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
25159 * doc/install.texi: Avoid references to obsolete ARM ports.
25161 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
25163 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
25165 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
25166 Joern Rennecke <joern.rennecke@embecosm.com>
25168 * doc/extend.texi: Expand and update information on interrupt
25169 attribute for Epiphany.
25171 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25173 * config/sh/sh-protos.h: Update copyright notice dates.
25174 * config/sh/sh.h: Likewise.
25175 * config/sh/sh.md: Likewise.
25176 * config/sh/constraints.md: Likewise.
25177 * config/sh/predicates.md: Likewise.
25179 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25181 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
25182 * config/sh/sh.c (tertiary_reload_operand): Likewise.
25184 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25186 * config/sh/constraints.md: Fix comment typo.
25188 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25191 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
25192 unsigned HOST_WIDE_INT.
25193 (zvdep_imm64): Likewise.
25194 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
25195 (vdepi_and): Likewise.
25196 Likewise for unamed 64-bit patterns.
25197 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
25199 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
25202 PR rtl-optimization/52417
25203 * cselib.c (cselib_any_perm_equivs): New variable.
25204 (cselib_reset_table): Check that it's not set when not
25205 preserving constants.
25206 (cselib_add_permanent_equiv): Set it.
25207 (cselib_have_permanent_equivalences): New.
25208 (cselib_init, cselib_finish): Reset it.
25209 * cselib.h (cselib_have_permanent_equivalences): Declare.
25210 * alias.c (get_addr): Restore earlier behavior when there
25211 aren't permanent equivalences.
25213 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
25215 * config/mn10300/mn10300-modes.def: Fix copyright notice.
25216 * config/v850/v850-modes.def: Fix copyright notice.
25218 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25220 * doc/extend.texi (AVR Built-in Functions): Document
25221 __builtin_avr_flash_segment.
25223 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
25224 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
25225 (*split.flash_segment): New insn-and-split.
25226 * config/avr/avr.c (avr_init_builtins): Add local variables:
25227 const_memx_void_node, const_memx_ptr_type_node,
25228 char_ftype_const_memx_ptr.
25230 2012-03-01 Jakub Jelinek <jakub@redhat.com>
25232 PR tree-optimization/52445
25233 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
25234 add ssa_name_ver, offset and size fields and change store field
25236 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
25237 (add_or_mark_expr): Likewise. Only consider previous stores
25238 with the same size and offset.
25239 (nt_init_block): Only look at gimple_assign_single_p stmts,
25240 doesn't look at rhs2.
25242 2012-03-01 Richard Guenther <rguenther@suse.de>
25244 PR middle-end/52443
25245 * tree-cfg.c (verify_gimple_assign_unary): Allow any
25246 conversions from integral types to pointer types.
25248 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25250 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
25251 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
25252 unintentionally removed in r184616.
25254 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25256 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
25259 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25260 Uros Bizjak <ubizjak@gmail.com>
25263 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
25264 alternatives, add "e" constraint to the new last alternative
25265 and ! to last 3 alternatives.
25267 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
25269 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
25270 DW_AT_artificial attributes at the end of the processing.
25271 (gen_array_type_die): Likewise.
25272 (gen_enumeration_type_die): Likewise.
25273 (gen_struct_or_union_type_die): Likewise.
25274 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
25277 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25279 PR middle-end/52419
25280 * expr.c (expand_assignment): If doing misaligned store that doesn't
25281 cover all mode bits, perform a RMW cycle.
25283 PR tree-optimization/52429
25284 * tree-parloops.c (separate_decls_in_region_debug): Return early
25285 if var is LABEL_DECL.
25287 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25289 PR tree-optimization/52424
25290 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
25291 calling dom_thread_across_edge.
25293 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25295 * config/avr/avr.c: Move definition of TARGET macros to end of file.
25297 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25299 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
25300 * config/avr/avr.c (avr_output_bld): Remove unused function.
25301 (avr_out_sbxx_branch): Use "%T" to print bit position.
25303 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25305 * config/avr/avr.md: Untabify.
25307 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25309 * config/avr/avr.md (eqne): New code iterator.
25310 (*dec-and-branchsi): Use it in text peephole's condition.
25311 (*dec-and-branchhi): Ditto.
25312 (*dec-and-branchqi): Ditto.
25314 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25317 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
25318 the device does not have the skip-bug.
25320 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
25322 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
25323 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
25324 -mpretend-cmove): New.
25326 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25329 * df.h (struct df_d): Adjust comment that hard_regs_live_count
25330 doesn't count DEBUG_INSN refs.
25331 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
25332 for DEBUG_INSN refs.
25334 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25338 2012-02-20 Richard Guenther <rguenther@suse.de>
25339 PR tree-optimization/52298
25340 * tree-vect-stmts.c (vectorizable_load): Properly use
25341 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
25343 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
25345 PR middle-end/51752
25346 * gimple.h (gimple_in_transaction): New.
25347 (gimple_set_in_transaction): New.
25348 (struct gimple_statement_base): Add in_transaction field.
25349 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
25351 (tree_ssa_lim_initialize): Compute transaction bits.
25352 * tree.h (compute_transaction_bits): Protoize.
25353 * trans-mem.c (tm_region_init): Use the heap to store BB
25355 (compute_transaction_bits): New.
25357 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25359 * gcc.c (display_help): Document --help=common and sort entries
25362 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25364 * doc/install.texi: Document check-$LANG specific shortcuts
25366 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25369 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
25371 * config/arm/arm_neon.h: Regenerate.
25372 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
25373 (neon_vcgeu): New insn.
25374 (neon_vcgtu): Likewise.
25375 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
25376 (ops): Unsigned comparison intrinsics call a different builtin.
25378 2012-02-28 Richard Guenther <rguenther@suse.de>
25381 * config/i386/i386.c (ix86_expand_vector_set): Fix element
25382 ordering for the VEC_CONCAT for two element vectors for
25383 V2SFmode, V2SImode and V2DImode.
25385 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25388 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
25389 detecting big-endian triplets.
25391 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25393 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
25394 mode if there is no type information available.
25396 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
25398 PR tree-optimization/53207
25399 * doc/invoke.texi: Document as experimental and relying on graphite.
25401 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25403 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
25404 of initializer to changes from r184614.
25406 2012-02-28 Richard Guenther <rguenther@suse.de>
25408 PR tree-optimization/52395
25409 * tree-sra.c (build_ref_for_offset): Also look at the base
25410 TYPE_ALIGN when figuring out the alignment of the replacement.
25412 2012-02-28 Richard Guenther <rguenther@suse.de>
25414 PR tree-optimization/52402
25415 * ipa-prop.c (ipa_modify_call_arguments): Properly use
25416 mis-aligned types when creating the accesses at the call site.
25418 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25420 * config/avr/builtins.def: New file.
25421 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
25422 * config/avr/avr.c (enum avr_builtin_id): Use it.
25423 (avr_init_builtins): Use it. And use avr_bdesc.
25424 (bdesc_1arg): Remove.
25425 (bdesc_2arg): Remove.
25426 (bdesc_3arg): Remove.
25427 (struct avr_builtin_description): Add field n_args.
25428 (avr_bdesc): New static variable using builtins.def.
25429 (avr_expand_builtin): Use it.
25430 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
25431 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
25432 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
25434 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25437 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
25438 match only one single hard register with respective hard reg rtx.
25439 (movmemx_<mode>): Ditto.
25440 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
25441 insn anatomy of movmem[x]_<mode>.
25442 (avr_out_movmem): Same for printing assembler and operand usage.
25444 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25448 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
25449 address spaces located outside of device flash.
25451 * config/avr/avr.h (base_arch_s): Remove field n_segments.
25452 (mcu_type_s): Add field n_flash.
25453 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
25454 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
25455 (AVR_MCU): Add N_FLASH argument.
25456 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
25457 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
25458 macro __FLASH<n> if that address space makes sense for the device.
25459 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
25460 outside of target flash.
25461 (avr_asm_named_section): Ditto.
25462 (avr_asm_select_section): Ditto.
25463 (avr_addr_space_convert): Ditto.
25464 (avr_emit_movmemhi): Ditto.
25465 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
25466 address space is outside of device flash.
25467 (avr_insert_attributes): Ditto.
25468 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
25469 avr_current_arch->n_segments.
25471 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
25474 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
25475 (*movabs<mode>_2): Likewise.
25477 2012-02-27 Jakub Jelinek <jakub@redhat.com>
25480 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
25481 s_register_operand in the test instead of REG_P. Don't call
25482 gen_reg_rtx if it won't be used.
25484 PR tree-optimization/52376
25485 * ipa-split.c (split_function): Ignore CLOBBER stmts.
25487 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
25489 * ifcvt.c (noce_get_condition): Check condition variable is not
25490 small_register_classes_for_mode_p before accepting.
25492 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
25494 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
25496 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25499 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25500 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25502 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25504 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
25506 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
25508 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
25510 * config/sh/predicates.md: Remove blank lines.
25511 * config/sh/sh.c: Fix typos in comments.
25512 * config/sh/constraints.md: Likewise.
25513 * config/sh/sh.md: Remove blank lines.
25514 Fix typos in comments. Use ;; as comment characters.
25516 2012-02-26 Walter Lee <walt@tilera.com>
25518 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
25519 (replace_mov_pcrel_step2): Ditto.
25521 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
25524 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
25525 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
25526 and locs that reference values newer than the non-canonical value
25527 at hand. Return the canonical value as a worst case.
25528 (memrefs_conflict_p): Walk canonical value's locs.
25531 * cselib.c (preserve_only_constants): Rename to...
25532 (preserve_constants_and_equivs): ... this. Split out...
25533 (invariant_or_equiv_p): ... this. Preserve plus expressions
25534 of other preserved expressions too.
25535 (cselib_reset_table): Adjust.
25536 * var-tracking.c (reverse_op): Use canonical value to build
25539 2012-02-23 Kai Tietz <ktietz@redhat.com>
25541 * config/i386/i386.c (ix86_delegitimize_address): Handle
25542 UNSPEC_PCREL plus displacement.
25544 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
25547 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
25548 to test for unusedness in st X addressing.
25550 2012-02-24 Richard Guenther <rguenther@suse.de>
25552 PR middle-end/52361
25553 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
25554 (is_gimple_reg_type): Move inline ...
25555 * gimple.h (is_gimple_reg_type): ... here.
25557 2012-02-24 Richard Guenther <rguenther@suse.de>
25559 PR middle-end/52361
25560 * passes.c (execute_function_todo): When verifying SSA form
25561 verify gimple form first.
25562 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
25564 2012-02-24 Richard Guenther <rguenther@suse.de>
25566 PR middle-end/52355
25567 * fold-const.c (fold_addr_of_array_ref_difference): New function.
25568 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
25570 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25572 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
25574 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25576 * tree-phinodes.c (make_phi_node): Mark static.
25577 * tree-flow.h (make_phi_node): Remove extern decl.
25578 * doc/gimple.texi (make_phi_node): Remove documentation.
25580 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25582 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
25583 * tree-ssa-sccvn.c (print_scc): Ditto.
25585 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25587 * doc/passes.texi (Full redundancy elimination): Fix typo.
25589 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25591 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
25593 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
25596 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
25598 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
25601 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
25603 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
25605 * config/avr/avr.md (code_stdname): Add ior, xor.
25606 (xior): New code iterator.
25607 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
25608 (*<code_stdname><mode>qi.byte1-3): Ditto.
25610 2012-02-23 Jakub Jelinek <jakub@redhat.com>
25612 PR tree-optimization/52019
25613 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
25616 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25618 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
25619 HAVE_INITFINI_ARRAY to work around namespace pollution in
25620 certain versions of newlib system headers.
25621 * config.in: Regenerate.
25622 * configure: Regenerate.
25623 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
25624 instead of HAVE_INITFINI_ARRAY.
25626 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
25629 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
25630 is not offsettable memory reference.
25632 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25635 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
25636 setting avr_need_clear_bss_p for __gnu_lto* symbols.
25638 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25640 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
25641 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
25643 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25645 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
25646 library on Solaris 8 even without TLS support.
25647 * configure: Regenerate.
25649 2012-02-22 Richard Guenther <rguenther@suse.de>
25651 PR middle-end/52329
25652 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
25653 for GIMPLE_DEBUG stmts.
25655 2012-02-22 Martin Jambor <mjambor@suse.cz>
25657 PR middle-end/51782
25658 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
25659 according to the base object.
25661 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25663 PR rtl-optimization/50063
25664 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
25665 and 2 (8-bit SP) in operand 2.
25666 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
25667 setup to use movhi_sp_r instead of vanilla move to write SP.
25668 Adjust REG_CFA notes to superseed unspec.
25669 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
25671 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
25672 known to be off) only with TARGET_NO_INTERRUPTS. Never use
25673 irq_state 1 (IRQ known to be on) here.
25675 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
25677 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
25679 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
25680 assign_hard_reg): Likewise.
25682 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25684 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
25686 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25688 * config/avr/avr.md
25689 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
25690 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
25692 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25694 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
25695 prototype from here to...
25696 * config/avr/avr.h: ...here.
25698 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
25701 * thumb2.md (thumb2_shiftsi3_short): Split register and
25702 immediate shifts. For register shifts tie operands 0 and 1.
25703 (peephole2 for above): Check that register-controlled shifts
25704 have suitably tied operands.
25706 2012-02-21 Quentin Neill <quentin.neill@amd.com>
25709 * config/i386/bdver1.md (bdver1_call, bdver1_push,
25710 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
25711 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
25712 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
25713 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
25714 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
25715 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
25716 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
25717 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
25718 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
25719 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
25720 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
25721 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
25722 bdver1_ssevector_avx256_unaligned_load,
25723 bdver1_ssevector_sse128_unaligned_load,
25724 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
25725 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
25726 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
25727 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
25728 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
25729 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
25730 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
25731 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
25732 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
25733 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
25734 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
25735 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
25736 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
25737 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
25738 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
25739 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
25740 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
25741 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
25742 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
25743 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
25744 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
25745 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
25746 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
25747 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
25748 bdver1_ssediv_double_load, bdver1_ssediv_double,
25749 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
25750 Add "bdver2" attribute.
25752 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25754 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
25755 default if possible and not specified otherwise.
25757 2012-02-21 Richard Guenther <rguenther@suse.de>
25759 PR middle-end/52314
25760 * gimplify.c (create_tmp_from_val): Use the main variant type
25761 for the type of the temporary we create.
25763 2012-02-21 Richard Guenther <rguenther@suse.de>
25765 PR tree-optimization/52324
25766 * gimplify.c (gimplify_expr): When re-gimplifying expressions
25767 do not gimplify a MEM_REF address operand if it is already
25770 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25772 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
25773 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
25775 2012-02-21 Richard Guenther <rguenther@suse.de>
25777 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
25778 nested_in_vect_loop.
25780 2012-02-21 Jakub Jelinek <jakub@redhat.com>
25782 PR tree-optimization/52318
25783 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
25784 vdef also to non-pure/const call stmts in the sequence.
25786 2012-02-21 Tristan Gingold <gingold@adacore.com>
25788 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
25790 2012-02-20 David S. Miller <davem@davemloft.net>
25792 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
25793 don't use the "rd %pc" instruction on v9 for PIC register loads.
25795 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
25797 PR middle-end/52141
25798 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
25799 in a transaction safe function.
25801 2012-02-20 Kai Tietz <ktietz@redhat.com>
25804 * stor-layout.c (place_field): Handle desired_align for
25807 2012-02-20 Richard Guenther <rguenther@suse.de>
25809 PR tree-optimization/52298
25810 * tree-vect-stmts.c (vectorizable_store): Properly use
25811 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
25813 (vectorizable_load): Likewise.
25814 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
25815 Access DR_STEP after ensuring it is not NULL.
25817 2012-02-20 Jakub Jelinek <jakub@redhat.com>
25819 PR tree-optimization/52286
25820 * fold-const.c (fold_binary_loc): For (X & C1) | C2
25821 optimization use double_int_to_tree instead of build_int_cst_wide,
25822 rewrite to use double_int vars.
25824 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25827 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
25829 Remove -e 0 from $gcc_cv_ld invocation.
25830 Only use __GLIBC_PREREQ if defined.
25831 Enable on Solaris since Solaris 8 patch.
25832 (gcc_SUN_LD_VERSION): New macro.
25833 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
25834 gcc_SUN_LD_VERSION for version number format.
25835 * configure: Regenerate.
25836 * varasm.c (get_elf_initfini_array_priority_section): Set
25837 SECTION_NOTYPE for non-default priority.
25838 Use get_section instead of get_unnamed_section to emit
25839 .init_array/.fini_array with default priority.
25841 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25843 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
25844 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
25845 (mips_start_unique_function, mips_output_mips16_rdhwr)
25846 (mips_code_end): New functions.
25847 (TARGET_ASM_CODE_END): Define.
25849 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25851 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
25852 to stubs with non-sibling calls.
25854 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
25856 * doc/invoke.texi (-fira-* options): Copy-edit.
25857 (ira-* parameters): Copy-edit.
25859 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25861 * doc/invoke.texi: Minor copy-edits to bring into conformance with
25862 GCC coding conventions.
25864 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25866 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
25867 when used as adjectives.
25869 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
25871 * doc/invoke.texi: Clean up "that"/"which" confusion.
25873 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
25875 * system.h: Poison SMALL_REGISTER_CLASSES
25876 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
25877 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
25879 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25881 PR tree-optimization/52285
25882 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
25883 when deciding if a call is a tail call or tail recursion.
25885 2012-02-16 Kai Tietz <ktietz@redhat.com>
25887 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
25888 interger-constant displacement for UNSPEC_PCREL.
25890 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25892 PR rtl-optimization/52208
25893 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
25894 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
25896 PR tree-optimization/52255
25897 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
25898 loop->header has virtual PHI, but exit_e->dest doesn't, add
25899 virtual PHI to exit_e->dest and adjust all uses after the loop.
25902 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
25903 children with clone_tree_hash, not after it.
25905 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
25907 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
25908 extended identifiers.
25910 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25912 PR middle-end/51929
25913 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
25914 a same_body_alias, also test whether e->callee isn't a former
25915 or current clone of the decl this is a same body alias of.
25917 PR translation/52264
25918 * cgraphunit.c (verify_cgraph_node): Fix a typo.
25920 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
25922 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
25924 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25927 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
25928 force_reg instead of copy_to_reg for better optimization. Force
25929 non-register or memory operands into a register.
25931 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
25933 * extend.texi: Reserve upper bits of memory model for future use.
25935 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
25936 Anatoly Sokolov <aesok@post.ru>
25937 Eric Weddington <eric.weddington@atmel.com>
25940 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
25941 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
25942 Rewrite initializers for .macro.
25943 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
25944 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
25945 atxmega32d4, atxmega32x1.
25946 avrxmega4: atxmega64a3, atxmega64d3.
25947 avrxmega5: atxmega64a1, atxmega64a1u.
25948 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
25949 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
25950 avrxmega7: atxmega128a1, atxmega128a1u.
25951 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
25952 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
25953 (struct base_arch_s): Rename reserved to xmega_p.
25954 Rename reserved2 to have_rampd.
25955 (AVR_XMEGA): New define.
25956 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
25957 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
25958 * config/avr/predicates.md (io_address_operand): Take into
25959 account SFR offset.
25960 (low_io_address_operand): Ditto.
25961 (high_io_address_operand): Ditto.
25962 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
25963 (enabled, movhi_sp_r): Use them.
25964 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
25965 cpp_define_formatted to built-in define __AVR_ARCH__.
25966 (__AVR_XMEGA__): New built-in define.
25967 (__AVR_HAVE_RAMPD__): New built-in define.
25968 (__AVR_HAVE_RAMPX__): New built-in define.
25969 (__AVR_HAVE_RAMPY__): New built-in define.
25970 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
25972 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
25973 (avr_option_override): Initialize them.
25974 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
25975 (avr_init_expanders): Initialize them. No more block several calls.
25976 (emit_push_sfr): New static function.
25977 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
25979 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
25980 (avr_print_operand): Print addreeses as symbols for
25981 RAMPX, RAMPY, RAMPD, CCP.
25982 (output_movhi): Handle AVR_XMEGA when writing to SP.
25983 (avr_out_movhi_mr_r_xmega): New static function.
25984 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
25985 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
25986 __RAMPD__, __CCP__ as needed.
25988 * config/avr/multilib.h: Regenerate.
25989 * config/avr/t-multilib: Regenerate.
25990 * config/avr/avr-tables.opt: Regenerate.
25992 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
25994 PR tree-optimization/50561
25995 * graphite-flattening.c (lst_project_loop): Do not
25996 remove old scattering dimensions after flattening.
25997 (lst_do_flatten): Likewise.
25999 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
26001 * doc/extend.texi (AVR Built-in Functions): Remove doc for
26002 __builtin_avr_map8, __builtin_avr_map16.
26003 Document __builtin_avr_insert_bits.
26005 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
26006 (insert_bits): New insn.
26007 (adjust_len.map_bits): Rename to insert_bits.
26008 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
26009 * avr-protos.h (avr_out_map_bits): Remove.
26010 (avr_out_insert_bits, avr_has_nibble_0xf): New.
26011 * config/avr/constraints.md (Cxf,C0f): New.
26012 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
26013 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
26014 New built-in define __BUILTIN_AVR_INSERT_BITS.
26015 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
26016 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
26017 (avr_move_bits): Rewrite.
26018 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
26020 (avr_map_op_t): New typedef.
26021 (avr_map_op): New static variable.
26022 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
26023 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
26024 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
26025 (bdesc_3arg, avr_expand_triop_builtin): New.
26026 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
26027 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
26028 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
26029 (avr_map_equal_p, avr_map_sig_p): Remove.
26030 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
26031 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26032 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
26033 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26034 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
26035 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26037 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26039 * config/c6x/c6x.md (reserve_cycles): New attribute.
26040 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
26041 don't reserve functional units after the branch occurs.
26043 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
26045 PR middle-end/52142
26046 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
26047 functions into non-tm_pure functions.
26049 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
26052 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
26053 (iterative_hash_canonical_type): Likewise.
26054 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
26057 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26059 * haifa-sched.c (prune_ready_list): Ensure that if there is a
26060 sched-group insn, it either remains alone or the entire list is pruned.
26062 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26064 * doc/install.texi (Prerequisites): Fix grammar.
26065 (Configuration): Likewise.
26067 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26069 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
26070 MPC as part of GCC before describing configuring with --with-gmp etc.
26071 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
26072 sources are present.
26074 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26077 * dwarf2out.c (clone_tree_hash): New function.
26078 (copy_decls_walk): Use it instead of clone_tree.
26080 2012-02-14 Richard Guenther <rguenther@suse.de>
26082 PR tree-optimization/52244
26083 PR tree-optimization/51528
26084 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
26085 replacements for integral types.
26087 2012-02-14 Walter Lee <walt@tilera.com>
26089 * config.gcc: Handle tilegx and tilepro.
26090 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
26091 tilegx and tilepro.
26092 Add HAVE_AS_TLS check for tilegx and tilepro.
26093 * configure: Regenerate.
26094 * doc/contrib.texi: Add Mat Hostetter and self.
26095 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
26096 Document instruction intrinsics and network accessing intrinsics.
26097 (TILEPro Built-in Functions): New node. Document instruction
26098 intrinsics and network accessing intrinsics.
26099 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
26100 (Specific, tilepro-*-linux*): Likewise.
26101 * doc/invoke.texi (TILE-Gx Options): New section.
26102 (TILEPro Options): New section.
26103 * doc/md.texi (TILE-Gx): New section.
26104 (TILEPro): New section.
26105 * common/config/tilegx/tilegx-common.c: New file.
26106 * common/config/tilepro/tilepro-common.c: New file.
26107 * config/tilegx/constraints.md: New file.
26108 * config/tilegx/linux.h: New file.
26109 * config/tilegx/mul-tables.c: New file.
26110 * config/tilegx/predicates.md: New file.
26111 * config/tilegx/sync.md: New file.
26112 * config/tilegx/t-tilegx: New file.
26113 * config/tilegx/tilegx-builtins.h: New file.
26114 * config/tilegx/tilegx-c.c: New file.
26115 * config/tilegx/tilegx-generic.md: New file.
26116 * config/tilegx/tilegx-modes.def: New file.
26117 * config/tilegx/tilegx-multiply.h: New file.
26118 * config/tilegx/tilegx-protos.h: New file.
26119 * config/tilegx/tilegx.c: New file.
26120 * config/tilegx/tilegx.h: New file.
26121 * config/tilegx/tilegx.md: New file.
26122 * config/tilegx/tilegx.opt: New file.
26123 * config/tilepro/constraints.md: New file.
26124 * config/tilepro/gen-mul-tables.cc: New file.
26125 * config/tilepro/linux.h: New file.
26126 * config/tilepro/mul-tables.c: New file.
26127 * config/tilepro/predicates.md: New file.
26128 * config/tilepro/t-tilepro: New file.
26129 * config/tilepro/tilepro-builtins.h: New file.
26130 * config/tilepro/tilepro-c.c: New file.
26131 * config/tilepro/tilepro-generic.md: New file.
26132 * config/tilepro/tilepro-modes.def: New file.
26133 * config/tilepro/tilepro-multiply.h: New file.
26134 * config/tilepro/tilepro-protos.h: New file.
26135 * config/tilepro/tilepro.c: New file.
26136 * config/tilepro/tilepro.h: New file.
26137 * config/tilepro/tilepro.md: New file.
26138 * config/tilepro/tilepro.opt: New file.
26140 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26142 PR tree-optimization/52210
26143 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
26144 vect_model_simple_cost with two entry vect_def_type array instead
26145 of an address of dt.
26147 2012-02-14 Richard Guenther <rguenther@suse.de>
26150 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
26151 Do not stream DECL_QUALIFIER.
26152 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
26153 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
26154 (find_decls_types_r): Do not walk DECL_QUALIFIER.
26156 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26159 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
26162 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26165 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
26166 * cselib.c (cselib_subst_to_values_from_insn): New function.
26167 * sched-deps.c (add_insn_mem_dependence,
26168 sched_analyze_1, sched_analyze_2): Use it.
26170 2012-02-13 Jan Hubicka <jh@suse.cz>
26172 PR middle-end/52214
26173 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
26175 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
26177 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
26178 (GTM_SELF_SPECS): Define if not already defined.
26179 (driver_self_specs): Add GTM_SELF_SPECS.
26180 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
26181 (GTM_SELF_SPECS): Define.
26182 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
26183 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
26185 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26187 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
26190 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
26192 PR middle-end/52230
26193 * omp-low.c (expand_omp_for): If a static schedule without chunk size
26194 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
26196 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
26199 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
26201 2012-02-13 Richard Guenther <rguenther@suse.de>
26203 PR translation/52211
26204 * passes.c (enable_disable_pass): Fix typo.
26206 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26208 PR middle-end/52209
26209 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
26210 XOR for reduce_bit_field if type is unsigned.
26212 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
26214 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
26215 disallow changes from SFmode to mode with different size in FP regs.
26217 2012-02-12 Robert Millan <rmh@gnu.org>
26218 Gerald Pfeifer <gerald@pfeifer.com>
26220 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
26223 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
26225 PR rtl-optimization/52175
26226 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
26227 to frame-related instructions.
26229 2012-02-10 Jason Merrill <jason@redhat.com>
26232 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
26233 (demangle_new_symbols): Fill it.
26234 (scan_linker_output): Walk it.
26235 (start_tweaking): Split out from scan_linker_output.
26236 (maybe_tweak): Update sym->chosen.
26237 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
26239 2012-02-11 Jakub Jelinek <jakub@redhat.com>
26242 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
26244 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
26246 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
26247 having the same mode as previous compare.
26249 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
26251 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
26252 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
26253 (nonlocal_goto_internal): Likewise.
26254 (nonlocal_goto): Emit a use and an indirect jump directly.
26256 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
26259 * doc/extend.texi : Update comments for __atomic_compare_exchange and
26260 __atomic_{is,always}_lock_free.
26262 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
26265 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
26266 negative constant address for TARGET_X32.
26268 2012-02-10 Richard Henderson <rth@redhat.com>
26270 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
26271 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
26272 for GIMPLE_TRANSACTION. Tidy if's into a switch.
26274 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26275 Ira Rosen <irar@il.ibm.com>
26277 PR tree-optimization/50031
26278 * targhooks.c (default_builtin_vectorization_cost): Handle
26279 vec_promote_demote.
26280 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
26281 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
26282 all types of reduction and pattern statements.
26283 (vect_estimate_min_profitable_iters): Likewise.
26284 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
26285 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
26286 for explicit realigns.
26287 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
26288 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
26289 vec_promote_demote.
26290 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26291 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
26292 vec_perm for VSX and handle vec_promote_demote.
26294 2012-02-10 Jakub Jelinek <jakub@redhat.com>
26296 PR middle-end/52177
26297 * builtins.c (fold_builtin_atomic_always_lock_free,
26298 expand_builtin_atomic_always_lock_free,
26299 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
26300 Return and/or test boolean_true_node/boolean_false_node instead of
26301 integer_one_node/integer_zero_node.
26303 2012-02-10 Jan Hubicka <jh@suse.cz>
26305 PR middle-end/48600
26306 * predict.c (predict_paths_for_bb): Prevent looping.
26307 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
26309 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
26311 * config/arm/arm.c (output_move_double): In one case properly
26312 count number of instructions that will be emitted.
26314 2012-02-10 Richard Guenther <rguenther@suse.de>
26316 PR translation/52193
26317 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
26319 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
26321 PR middle-end/52140
26322 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
26324 2012-02-09 Jakub Jelinek <jakub@redhat.com>
26327 * var-tracking.c (emit_note_insn_var_location): If
26328 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
26329 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
26330 non-NOTE_DURING_CALL_P insn.
26332 2012-02-09 Bin Cheng <bin.cheng@arm.com>
26334 PR middle-end/51867
26335 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
26337 2012-02-08 Magnus Granberg <zorry@gentoo.org>
26340 * gcc.c (switch_matches) Support switches with separated form,
26343 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
26345 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
26347 (RAMPZ_ADDR): Ditto.
26348 * config/avr/avr.c (avr_addr_t): New typedef.
26349 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
26350 (avr_init_expanders): Initialize it.
26351 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
26353 (expand_epilogue): Ditto.
26354 (avr_print_operand): Ditto.
26355 (avr_file_start): Ditto.
26356 (avr_emit_movmemhi): Ditto.
26358 2012-02-08 Richard Guenther <rguenther@suse.de>
26360 PR tree-optimization/46886
26361 * tree-flow.h (do_while_loop_p): Declare.
26362 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
26363 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
26365 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
26367 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
26368 always succeed for integers larger than a native word.
26370 2012-02-08 Richard Guenther <rguenther@suse.de>
26372 PR rtl-optimization/52170
26373 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
26374 properly handle integer vector modes.
26376 2012-02-08 Jakub Jelinek <jakub@redhat.com>
26378 PR gcov-profile/52150
26379 * coverage.c: Include target.h.
26380 (build_var): Call targetm.strip_name_encoding on the assembler name.
26381 Change one _ into . or $ if the target allows it.
26382 * Makefile.in (coverage.o): Depend on $(TARGET_H).
26384 PR rtl-optimization/52139
26385 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
26386 is a BARRIER after emit_insn_after_noloc, move BB_END
26387 to the last non-BARRIER insn before it.
26389 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
26391 PR middle-end/24306
26392 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
26393 (mips_gimplify_va_arg_expr): Call it instead of
26394 std_gimplify_va_arg_expr.
26396 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26398 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
26399 message for -mno-pointers-to-nested-function.
26401 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
26403 PR middle-end/51994
26404 * expr.c (get_inner_reference): If there is an offset, add a negative
26405 bit position to it (if any).
26407 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26409 PR rtl-optimization/52060
26410 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
26411 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
26412 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
26413 and/or i0src_copy2 when needed.
26415 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26417 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
26418 or LTOPLUGINSONAME if have_c.
26420 * config/freebsd-spec.h: Add comment about what macros can be defined
26422 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
26423 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
26426 2012-02-07 Richard Guenther <rguenther@suse.de>
26428 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
26429 newline in -alias dumps.
26431 2012-02-07 Kai Tietz <ktietz@redhat.com>
26432 Dave Korn <dave.korn.cygwin@gmail.com>
26435 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
26436 Take care that typinfo gets dllexport-attribute.
26438 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26440 PR middle-end/52074
26441 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
26442 if modifier < EXPAND_SUM call force_operand on the result.
26444 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
26446 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
26447 adding __forwarder_dst__ prefix if a forwarder_section attribute is
26449 (epiphany_function_type): Replace types for specific interrupts with
26450 EPIPHANY_FUNCTION_INTERRUPT.
26451 (EPIPHANY_INTERRUPT_P): Update.
26452 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
26453 New static function.
26454 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
26455 <disinterrupt>: Affects type identity.
26456 (epiphany_handle_interrupt_attribute): Handle variable number of
26458 (epiphany_compute_function_type): Update for new
26459 epiphany_function_type definition.
26460 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
26461 handlers with a longcall forwarder.
26462 (epiphany_start_function): Handle multiple interrupt arguments and/or
26463 forwarder_section attribute.
26465 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
26468 2012-02-07 Alan Modra <amodra@gmail.com>
26471 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
26474 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26476 PR tree-optimization/50969
26477 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
26478 use vec_perm rather than vector_stmt.
26479 (vect_model_load_cost): Likewise.
26480 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
26481 vec_perm to be the same as other vector statements.
26482 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
26483 cost of vec_perm for TARGET_VSX.
26485 2012-02-06 Richard Guenther <rguenther@suse.de>
26487 PR tree-optimization/52115
26488 * tree-sra.c (access_has_replacements_p): New function.
26489 (sra_modify_assign): Use it to decide whether a use is uninitialized.
26491 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
26493 PR middle-end/52047
26494 * trans-mem.c (expand_call_tm): Add an assertion.
26495 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
26498 2012-02-06 Richard Guenther <rguenther@suse.de>
26500 PR tree-optimization/50955
26501 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
26502 raise cost of expressions that replace an address with an
26503 expression based on a different pointer.
26505 2012-02-06 Jakub Jelinek <jakub@redhat.com>
26508 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
26509 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
26511 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26514 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
26515 -Weffc++ and specify guidelines come from second edition.
26517 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26519 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
26520 (sibcall_value_multiple_internal, call_split, call_internal_direct)
26521 (call_direct_split, call_value_split, call_value_internal_direct)
26522 (call_value_direct_split, call_value_multiple_split): Use jal and
26523 jal_macro attributes.
26525 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26527 * reload1.c (reload_regs_reach_end_p): Replace with...
26528 (reload_reg_rtx_reaches_end_p): ...this function.
26529 (new_spill_reg_store): Update commentary.
26530 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
26531 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
26532 before setting new_spill_reg_store.
26533 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
26534 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
26535 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
26536 for non-spill reload registers.
26538 2012-02-05 Ira Rosen <irar@il.ibm.com>
26540 PR tree-optimization/52091
26541 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
26542 (vect_is_simple_use_1): Likewise.
26543 * tree-vect-loop.c (vectorizable_reduction): Update calls
26544 to vect_is_simple_use_1 and vect_is_simple_use.
26545 (vectorizable_live_operation): Likewise.
26546 * tree-vect-patterns.c (widened_name_p,
26547 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
26548 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
26549 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
26550 vectorizable_shift,vectorizable_operation, vectorizable_store,
26551 vectorizable_load): Likewise.
26552 (vect_is_simple_cond): Add an argument, pass it to
26553 vect_is_simple_use_1.
26554 (vectorizable_condition): Update calls to vect_is_simple_cond,
26555 vect_is_simple_use.
26556 (vect_is_simple_use): Add an argument, the statement in which
26557 OPERAND is used. Check that if OPERAND's def stmt is a double
26558 reduction phi node, the use is a phi node too.
26559 (vect_is_simple_use_1): Add an argument, pass it to
26560 vect_is_simple_use.
26561 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
26562 to vect_is_simple_use.
26564 2012-02-04 Jakub Jelinek <jakub@redhat.com>
26566 PR rtl-optimization/52095
26567 * modulo-sched.c (dump_insn_locator): New function.
26568 (loop_canon_p, sms_schedule): Use it.
26570 PR rtl-optimization/52113
26571 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
26572 even for decomposable shift/zext insns.
26574 2012-02-03 Jakub Jelinek <jakub@redhat.com>
26575 Zdenek Dvorak <ook@ucw.cz>
26577 PR rtl-optimization/52092
26578 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
26579 on get_iv_value result.
26581 2012-02-02 Andrew Pinski <apinski@cavium.com>
26583 PR middle-end/47982
26584 PR middle-end/43967
26585 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
26587 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26589 PR middle-end/48071
26590 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
26592 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
26594 PR rtl-optimization/49800
26595 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
26596 (sched_finish): Call regstat_free_n_sets_and_refs.
26598 2012-02-02 Jia Liu <proljc@gmail.com>
26600 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
26603 2012-02-02 Jan Hubicka <jh@suse.cz>
26604 Tom de Vries <tom@codesourcery.com>
26606 PR middle-end/51998
26607 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
26608 * varpool.c (varpool_analyze_pending_decls): Likewise.
26610 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
26611 Jayant R Sonar <jayant.sonar@kpitcummins.com>
26613 * config.gcc: Add cr16-* support.
26615 * doc/extend.texi: Document cr16 extensions.
26616 * doc/install.texi: Document cr16 install.
26617 * doc/invoke.texi: Document cr16 options.
26618 * doc/md.texi: Document cr16 constraints.
26620 * common/config/cr16/cr16-common.c: New file.
26621 * config/cr16/cr16.c: New file.
26622 * config/cr16/cr16.h: New file.
26623 * config/cr16/cr16.md: New file.
26624 * config/cr16/cr16.opt: New file.
26625 * config/cr16/cr16-protos.h: New file.
26626 * config/cr16/predicates.md: New file.
26627 * config/cr16/constraints.md: New file.
26628 * config/cr16/t-cr16: New file.
26630 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26633 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
26634 that operands[2] is either immediate, or q_regs_operand.
26636 PR tree-optimization/52073
26637 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
26638 a pattern stmt for pattern uses, ignore uses outside of the loop.
26640 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26642 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
26643 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
26644 (OUT_AS1, OUT_AS2): Remove.
26646 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26648 PR rtl-optimization/51374
26649 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
26650 to cross other volatile_refs_p insns.
26652 2012-02-01 Richard Guenther <rguenther@suse.de>
26654 * doc/invoke.texi (fno-inline): Clarify documentation.
26655 (finline-small-functions): Likewise.
26656 (finline-functions): Likewise.
26657 * common.opt (finline): Adjust comment and documentation.
26658 (finline-small-functions): Clarify documentation.
26659 (finline-functions): Likewise.
26660 (finline-functions-called-once): Likewise.
26662 2012-02-01 Tristan Gingold <gingold@adacore.com>
26664 * c-typeck.c (composite_type): Keep mode for pointers.
26666 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
26668 * function.h (regno_reg_rtx): Adjust comment.
26669 * reginfo.c (init_reg_modes_target): Only use the previous mode
26670 if it fits within one register. Remove MIPS comment.
26672 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26675 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
26677 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26679 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
26680 to srak instruction.
26682 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26684 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
26686 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26691 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
26693 2012-01-31 Richard Guenther <rguenther@suse.de>
26695 PR tree-optimization/51528
26696 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
26699 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26704 * ree.c (add_removable_extension): Change def_map argument
26705 to unsigned *, store in def_map 1 + offset into *insn_list vector
26706 instead of pointers into the vector.
26707 (find_removable_extensions): Adjust caller.
26709 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26711 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
26712 Transform all "* quoted-c-code" to { c-code }.
26713 Remove redundant test for "optimize" in combine patterns.
26714 Move (include "avr-dimode.md") to end of file.
26716 2012-01-30 Bin Cheng <bin.cheng@arm.com>
26719 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
26720 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
26722 2012-01-30 Richard Guenther <rguenther@suse.de>
26724 PR tree-optimization/52028
26725 * tree-loop-distribution.c (ldist_gen): Properly update
26728 2012-01-30 Jakub Jelinek <jakub@redhat.com>
26731 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
26732 set_cur_line_info_table if not emitting debug info.
26734 PR tree-optimization/52046
26735 * tree-vect-patterns.c (check_bool_pattern): Give up if
26736 a comparison could throw.
26739 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
26741 2012-01-30 Richard Guenther <rguenther@suse.de>
26743 PR tree-optimization/52045
26744 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
26745 SSA form if cfgcleanup did anything.
26747 2012-01-30 Richard Guenther <rguenther@suse.de>
26749 PR tree-optimization/52045
26750 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
26751 before computing final todo.
26753 2012-01-30 Richard Guenther <rguenther@suse.de>
26755 PR tree-optimization/51528
26756 * tree-sra.c (sra_modify_assign): Re-factor in preparation
26759 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
26761 * df-problems.c (df_kill_notes): Check that the use refers
26762 to the note under examination.
26764 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
26767 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
26768 parameter and use short-lived pseudos.
26769 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
26770 (sparc_expand_vector_init): Const-ify local variables and adjust
26771 calls to above functions.
26773 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26775 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
26777 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
26779 * doc/invoke.texi: Make usage of "compile time" and
26780 "run time"/"runtime" consistent throughout the file.
26782 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
26784 * config/alpha/alpha.c (alpha_option_override): Default to
26785 full IEEE compliance mode for Go language.
26787 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
26789 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
26790 (LINK_SSP_SPEC): Define.
26792 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26795 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
26798 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
26800 * doc/invoke.texi: Correct hyphenation of "floating point",
26801 "double precision", and related terminology throughout the file.
26803 2012-01-28 Jakub Jelinek <jakub@redhat.com>
26806 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
26807 arm_general_register_operand predicate for operand 2 instead of
26810 2012-01-27 Ian Lance Taylor <iant@google.com>
26813 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
26814 * builtins.c (expand_builtin_init_trampoline): Add onstack
26815 parameter. Change caller.
26816 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
26817 * tree.c (build_common_builtin_nodes): Declare
26818 __builtin_init_heap_trampoline.
26820 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
26822 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
26823 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
26824 * config/avr/avr.c: Ditto.
26825 (avr_regnames): Remove because unused.
26826 * config/avr/avr.md (*cpse.ne): New peephole.
26827 (*cpse.eq): New peephole from former cpse peepholes.
26829 2012-01-27 Michael Eager <eager@eagercon.com>
26831 * config/microblaze.c (microblaze_emit_compare): Correct
26832 test after pcmp instruction.
26834 2012-01-27 Richard Guenther <rguenther@suse.de>
26836 PR tree-optimization/52020
26837 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
26839 2012-01-27 Richard Guenther <rguenther@suse.de>
26841 * ipa-pure-const.c (check_stmt): Clobbers do not make a
26842 function non-const/pure.
26844 2012-01-27 Richard Guenther <rguenther@suse.de>
26846 PR tree-optimization/50444
26847 * tree-sra.c (build_ref_for_offset): Properly adjust the
26848 MEM_REF type for unaligned accesses.
26850 2012-01-27 Richard Guenther <rguenther@suse.de>
26852 PR tree-optimization/50444
26853 * expr.c (mem_ref_refers_to_non_mem_p): New function.
26854 (expand_assignment): Use it. Properly handle misaligned
26855 bases when expanding stores to component references.
26856 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
26857 refactor that case.
26859 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
26861 PR middle-end/51389
26862 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
26863 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
26864 * tree-data-ref.c (find_data_references_in_loop): Make static.
26865 (compute_all_dependences): Change return type to bool. Bail out
26866 for too many datarefs in a loop. Move the hunk resetting the data
26867 dependences vector from ...
26868 (compute_data_dependences_for_loop): ... here. Account for
26869 compute_all_dependences returning false.
26870 (compute_data_dependences_for_bb): Likewise.
26871 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
26872 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
26874 2012-01-27 Richard Guenther <rguenther@suse.de>
26876 PR middle-end/51959
26877 * expr.c (store_field): Use the alias-set of the scratch memory
26880 2012-01-27 Tom de Vries <tom@codesourcery.com>
26882 PR tree-optimization/51990
26883 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
26885 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
26887 2012-01-27 Jakub Jelinek <jakub@redhat.com>
26890 * var-tracking.c (reverse_op): Don't add any reverse operation
26891 if V already has any constant locations.
26893 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26895 * doc/invoke.texi: Correct usage of "command line" (noun)
26896 vs "command-line" (adjective) throughout.
26898 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26900 * doc/invoke.texi (Language Independent Options): Move
26901 -Wcoverage-mismatch blurb from here....
26902 (Warning Options): ...to here.
26904 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
26906 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26907 Set rs6000_always_hint to false for 476.
26909 2012-01-27 Matthias Klose <doko@ubuntu.com>
26911 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
26913 * incpath.c (add_standard_paths): Likewise.
26915 2012-01-27 Richard Henderson <rth@redhat.com>
26917 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26918 * config/m68k/sync.md (atomic_test_and_set): Rename from
26919 sync_test_and_setqi and adjust the operands.
26920 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
26921 and unconditionally enable.
26923 2012-01-27 Richard Henderson <rth@redhat.com>
26925 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26926 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
26927 (ldstub): Rename from ldstubqi.
26928 (ldstub<I24MODE>): Remove.
26930 2012-01-27 Richard Henderson <rth@redhat.com>
26932 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26933 * c-cppbuiltin.c (cpp_atomic_builtins): Define
26934 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
26935 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
26936 * doc/tm.texi: Rebuild.
26938 2012-01-27 Richard Henderson <rth@redhat.com>
26940 * optabs.c (gen_atomic_test_and_set): Remove default.
26941 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
26943 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26945 PR rtl-optimization/51978
26946 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
26947 (combine_reaching_defs): Likewise.
26948 (struct re_info): Remove.
26949 (add_removable_extension): Remove x and data arguments,
26950 add insn, insn_list and def_map. Use the arguments directly
26951 instead of using struct re_info.
26952 (find_removable_extensions): Don't call add_removable_extension
26953 through note_stores, instead just call it with single_set
26954 result if non-NULL.
26955 (find_and_remove_re): Pass curr_cand->expr instead of
26956 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
26958 2012-01-26 Michael Matz <matz@suse.de>
26960 PR tree-optimization/46590
26961 * cfgexpand.c: Revert last change (r183305).
26962 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
26964 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
26965 checking for emptiness.
26967 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26969 PR middle-end/51895
26970 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
26971 non-addressable non-BLKmode base correctly.
26973 2012-01-26 Michael Matz <matz@suse.de>
26975 PR tree-optimization/48794
26976 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
26977 regions referenced from RESX/EH_DISPATCH.
26979 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26981 * config/s390/s390.h: Make BRANCH_COST an option.
26982 * config/s390/s390.opt: New option -mbranch-cost.
26984 2012-01-26 Richard Henderson <rth@redhat.com>
26986 Revert 2012-01-24 change:
26987 * trans-mem.c (requires_barrier): Do not instrument thread local
26988 variables and emit save/restore for them.
26990 2012-01-25 Jakub Jelinek <jakub@redhat.com>
26992 PR middle-end/51986
26993 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
26996 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
26998 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
27001 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
27004 Rename __pgm to __flash.
27005 Rename __pgm1 to __flash1.
27006 Rename __pgm2 to __flash2.
27007 Rename __pgm3 to __flash3.
27008 Rename __pgm4 to __flash4.
27009 Rename __pgm5 to __flash5.
27010 Rename __pgmx to __memx.
27011 * doc/extend.texi (AVR Named Address Spaces)
27012 Rename address space names as indicated above.
27013 * config/avr/avr.c (avr_addrspace): Ditto.
27015 * config/avr/avr-protos.h
27016 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
27017 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
27018 * config/avr/predicates.md: Ditto.
27019 * config/avr/avr.c Ditto, and
27020 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
27021 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
27023 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
27024 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
27025 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
27026 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
27027 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
27028 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
27029 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
27030 * config/avr/avr.c: Ditto.
27031 * config/avr/avr.md: Ditto.
27033 2012-01-25 Jason Merrill <jason@redhat.com>
27036 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
27038 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27040 PR tree-optimization/51987
27041 * tree-data-ref.c (get_references_in_stmt): Handle references in
27042 non-volatile GIMPLE_ASM.
27044 2012-01-25 Richard Guenther <rguenther@suse.de>
27046 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
27047 bases are dereferenced.
27049 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27051 PR rtl-optimization/48374
27052 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
27054 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27056 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
27057 compute_data_dependences_for_loop returns false.
27058 * tree-parloops.c (loop_parallel_p): Likewise.
27060 2012-01-25 Richard Guenther <rguenther@suse.de>
27062 * tree.h (get_pointer_alignment_1): Declare.
27063 * builtins.c (get_pointer_alignment_1): New function.
27064 (get_pointer_alignment): Use it.
27066 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27068 PR rtl-optimization/48308
27069 * combine.c (enum undo_kind): Add UNDO_LINKS.
27070 (struct undo): Add member l to other_contents and where.
27071 (do_SUBST_LINK): New.
27073 (try_combine): Handle LOG_LINKS for the dummy i1 case.
27074 (undo_all): Handle UNDO_LINKS.
27076 2012-01-25 Richard Henderson <rth@redhat.com>
27078 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
27081 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27083 * optabs.c (gen_atomic_test_and_set): Use each argument.
27085 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27087 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
27088 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
27089 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
27090 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
27091 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
27092 TARGET_PAIRED_SINGLE_FLOAT.
27094 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27096 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27097 (in_struct, return_val): Remove MEM documentation.
27098 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
27099 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27100 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
27102 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27103 * cfgexpand.c (add_alias_set_conflicts): Likewise.
27104 * expr.c (store_field): Likewise.
27105 * function.c (assign_stack_temp_for_type): Likewise.
27106 * ifcvt.c (noce_try_cmove_arith): Likewise.
27107 * reload1.c (reload): Likewise.
27108 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
27109 (alpha_set_memflags): Likewise.
27110 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
27112 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27114 * rtl.h (true_dependence, canon_true_dependence): Remove varies
27116 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
27117 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
27118 (true_dependence_1, true_dependence, canon_true_dependence): Remove
27120 * cselib.c (cselib_rtx_varies_p): Delete.
27121 (cselib_invalidate_mem): Update call to canon_true_dependence.
27122 * dse.c (record_store, check_mem_read_rtx): Likewise.
27123 (scan_reads_nospill): Likewise.
27124 * cse.c (check_dependence): Likewise.
27125 (cse_rtx_varies_p): Delete.
27126 * expr.c (safe_from_p): Update call to true_dependence.
27127 * ira.c (validate_equiv_mem_from_store): Likewise.
27128 (memref_referenced_p): Likewise.
27129 * postreload-gcse.c (find_mem_conflicts): Likewise.
27130 * sched-deps.c (sched_analyze_2): Likewise.
27131 * store-motion.c (load_kills_store): Likewise.
27132 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
27133 * gcse.c (mems_conflict_for_gcse_p): Likewise.
27134 (compute_transp): Update call to canon_true_dependence.
27136 2012-01-25 Richard Henderson <rth@redhat.com>
27138 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
27139 (maybe_emit_atomic_test_and_set): New.
27140 (expand_sync_lock_test_and_set): Use it.
27141 (expand_atomic_test_and_set): Likewise.
27142 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
27143 the implementation; clarify implementation defined details.
27144 * doc/md.texi (atomic_test_and_set): Document.
27146 2012-01-25 Richard Henderson <rth@redhat.com>
27148 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
27150 2012-01-25 Richard Henderson <rth@redhat.com>
27153 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
27154 to effect no-op split.
27156 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27159 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
27160 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
27161 (BT_FN_VOID_PTR_INT_SIZE): New.
27162 (BT_FN_UINT_UINT_VAR): Remove.
27163 (BT_FN_UINT32_UINT32_VAR): New.
27164 (BT_FN_DOUBLE_VPTR): Remove.
27165 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
27167 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
27168 (_ITM_changeTransactionMode): Same.
27169 (_ITM_memmoveRtWt): Change return type to void.
27170 (_ITM_memcpyRtWt): Same.
27171 (_ITM_memsetW): Same.
27172 (_ITM_RaRD): Change types to double.
27177 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
27179 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27180 Patrick Marlier <patrick.marlier@gmail.com>
27182 * trans-mem.c (requires_barrier): Do not instrument thread local
27183 variables and emit save/restore for them.
27185 2012-01-24 Jason Merrill <jason@redhat.com>
27188 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
27189 output static aliases.
27191 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27194 * common.opt (-pie, -shared, pie, shared): Change from Common to
27196 * gcc.c (display_help): Display help for -pie and -shared.
27198 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
27201 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
27202 Remove note on size/offset limitation.
27203 (AVR Variable Attributes): Add example how to read data located
27204 with progmem. Refer to named address spaces.
27205 * doc/invoke.texi (AVR Options): Fix typo.
27207 2012-01-24 Richard Guenther <rguenther@suse.de>
27209 Forward-port to trunk
27210 2010-09-21 Jakub Jelinek <jakub@redhat.com>
27212 PR middle-end/45678
27213 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
27214 op0 isn't sufficiently aligned and there is movmisalignM
27215 insn for mode, use it to load op0 into a temporary register.
27217 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27220 * target.def (const_not_ok_for_debug_p): New hook.
27221 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
27223 * doc/tm.texi: Regenerated.
27224 * dwarf2out.c (const_ok_for_output_1): If
27225 targetm.const_not_ok_for_debug_p returns true, fail.
27226 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
27228 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
27230 2012-01-23 Kai Tietz <ktietz@redhat.com>
27233 * config/i386/predicates.md (symbolic_operand): Allow
27234 UNSPEC_PCREL as PIC expression for lea.
27235 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
27236 * config/i386/i386.c (ix86_delegitimize_address): Handle
27237 UNSPEC_PCREL for none-MEM, too.
27239 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27241 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
27242 (ipa_tm_create_version_alias): Same.
27244 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
27247 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
27248 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
27250 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27251 Patrick Marlier <patrick.marlier@gmail.com>
27252 Iain Sandoe <developer@sandoe-acoustics.co.uk>
27255 * lto-wrapper.c (run_gcc): Pass the LTO section name to
27256 simple_object_start_read.
27258 2012-01-23 Richard Guenther <rguenther@suse.de>
27261 PR tree-optimization/51895
27262 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
27263 parameter decomposition into BLKmode components.
27265 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
27267 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
27268 fake variables for restrict-qualified pointers whose pointed-to type
27269 contains a placeholder.
27271 2012-01-23 Richard Guenther <rguenther@suse.de>
27273 PR tree-optimization/51949
27274 * ipa-split.c (execute_split_functions): Do not split malloc functions.
27276 2012-01-23 Jakub Jelinek <jakub@redhat.com>
27278 PR rtl-optimization/51933
27279 * ree.c (transform_ifelse): Return true right away if dstreg is
27280 already wider or equal to cand->mode.
27281 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
27282 (make_defs_and_copies_lists): Remove defs_list and copies_list
27283 arguments, add state argument, just truncate state->work_list
27284 instead of always allocating and freeing the vector. Assert that
27285 get_defs succeeds instead of returning 2. Changed return type to bool.
27286 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
27287 have ext_src_mode, see if it has been modified already with the
27288 right kind of extension and has been extended before from the
27289 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
27290 just return true. Remember the original mode in state->modified array.
27291 (combine_reaching_defs): Add state argument. Don't allocate and
27292 free here def_list, copied_list and vec vectors, instead just
27293 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
27294 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
27295 Add state variable, clear vectors in it, initialize state.modified
27296 if needed. Free all the vectors at the end and state.modified too.
27297 Don't skip a candidate if the extension expression has been modified.
27299 2012-01-22 Douglas B Rupp <rupp@gnat.com>
27302 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
27303 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
27304 (extra_options) interix.opt -> i386/interix.opt"
27305 (extra_objs):Add winnt-stubs.o
27306 * configure.ac: Add interix to target_os .comm on PE check.
27307 * configure: Regenerate.
27308 * config/interix3.h: Delete and move bits to..
27309 * config/interix.h: Delete and move bits to..
27310 * config/i386/i386-interix3.h: Delete and move bits to..
27311 * config/i386/i386-interix.h: ..here.
27312 (TARGET_CPU_DEFAULT): Remove redefinition.
27313 (TARGET_ASM_CONSTRUCTOR): Undefine.
27314 (SUBTARGET_SWITCHES): Define for ms-bitfields.
27315 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
27316 (PTRDIFF_TYPE): Define.
27317 (LONG_DOUBLE_TYPE_SIZE): Define.
27318 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
27319 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
27320 (TARGET_SECTION_TYPE_FLAGS): Define.
27321 (ASM_DECLARE_FUNCTION_NAME): Define.
27322 (ASM_OUTPUT_EXTERNAL): Define.
27323 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
27324 (ASM_OUTPUT_ALIGNED_BSS): Define.
27325 (PCC_BITFIELD_TYPE_MATTERS): Define.
27326 (USE_CONST_SECTION): Define.
27327 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
27328 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
27329 (SUPPORTS_ONE_ONLY): Remove.
27330 (I386_PE_STRIP_ENCODING): Define.
27331 * config/interix.opt: Delete and move bits to..
27332 * config/i386/interix.opt: ..here. New.
27333 (mpe-aligned-commons): Add.
27334 * config/i386/t-interix: Add copyright header.
27335 (winnt-stubs.o): Add rule.
27337 2012-01-22 Jason Merrill <jason@redhat.com>
27340 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
27341 for extra name aliases.
27343 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
27345 PR rtl-optimization/51924
27346 * ree.c (combine_set_extension): Improve debugging message.
27347 (combine_reaching_defs): Likewise.
27348 (get_defs): Rename confusingly named variable.
27349 (find_and_remove_re): Skip a candidate if the extension expression has
27352 2012-01-21 Robert Millan <rmh@gnu.org>
27353 Gerald Pfeifer <gerald@pfeifer.com>
27355 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
27356 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
27358 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27360 PR tree-optimization/51914
27361 * tree-vect-stmts.c (vectorizable_conversion): For
27362 cvt_type && modifier == WIDEN, put temporary with cvt_type
27363 at the beginning of vec_dsts and set vec_dest to temporary
27366 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
27368 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
27370 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
27372 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
27373 * config/rs6000/rs6000.c: Likewise.
27375 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27378 * config/arm/arm.c (arm_count_output_move_double_insns): Call
27379 output_move_double on a copy of operands array.
27381 2012-01-20 Cary Coutant <ccoutant@google.com>
27382 Dodji Seketeli <dodji@redhat.com>
27385 * dwarf2out.c (copy_declaration_context): Return ref to parent
27386 of declaration DIE, if necessary.
27387 (remove_child_or_replace_with_skeleton): Add new parameter; update
27388 caller. Place skeleton DIE under parent DIE of original declaration.
27389 Move call to copy_declaration_context to here ...
27390 (break_out_comdat_types): ... from here.
27392 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27394 PR rtl-optimization/51856
27395 * reload.c (find_reloads_subreg_address): Set the address_reloaded
27398 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27401 * config/arm/arm.c (arm_print_operand): Correct output of alignment
27402 hints for neon loads and stores.
27404 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
27408 * doc/extend.texi (Named Address Spaces): Split into subsections.
27409 (AVR Named Address Spaces): New subsection.
27410 (M32C Named Address Spaces): New subsection.
27411 (RL78 Named Address Spaces): New subsection.
27412 (SPU Named Address Spaces): New subsection.
27413 (Variable Attributes): New anchor "AVR Variable Attributes".
27414 (AVR Variable Attributes): Rewrite and avoid wording
27415 "address space" in this context.
27416 * doc/invoke.texi (AVR Options): Rewrite and add documentation
27417 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
27418 (AVR Built-in Macros): New subsubsection therein.
27419 * doc/md.texi (AVR constraints): Remove "C04", "R".
27421 2012-01-20 Richard Guenther <rguenther@suse.de>
27423 PR tree-optimization/51903
27424 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
27425 when removing stmts.
27427 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27430 * config/arm/arm.c (arm_load_pic_register): Use
27431 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
27432 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
27433 (arm_pic_static_addr): Likewise.
27434 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
27435 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
27436 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
27437 (pic_load_addr_unified): New.
27439 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
27442 * function.c (instantiate_virtual_regs_in_insn): Use
27443 delete_insn_and_edges when removing a wrong asm insn.
27445 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
27447 PR rtl-optimization/40761
27448 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
27449 Add new member loop_num.
27450 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
27451 (ira_build): Remove the parameter.
27453 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
27454 (ira.c): Do not build CFG loops for one region allocation. Remove
27455 argument from ira_build call.
27457 * ira-build.c (init_loop_tree_node): New function.
27458 (create_loop_tree_nodes): Use it. Separate the case when CFG
27459 loops are not built.
27460 (more_one_region_p): Check current_loops.
27461 (finish_loop_tree_nodes): Separate the case when CFG loops are not
27463 (add_loop_to_tree): Process loop equal to NULL too.
27464 (form_loop_tree): Separate the case when CFG loops are not built.
27465 Use explicitly number for the root.
27466 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
27468 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
27469 instead of loop->num.
27470 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
27471 (mark_all_loops_for_removal): Ditto.
27472 (remove_unnecessary_regions): Separate the case when CFG loops
27474 (ira_build): Remove the parameter. Use explicit number of regions
27475 when CFG loops are not built.
27477 * ira-color.c (print_loop_title): Separate the case for the root node.
27478 Use loop_num instead of loop->num.
27479 (move_spill_restore): Use loop_num instead of loop->num.
27481 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
27482 (change_loop): Ditto.
27483 (change_loop): Use loop_num instead of loop->num.
27485 * ira-lives.c (process_bb_node_lives): Ditto.
27487 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
27489 * ira-conflicts.c (print_allocno_conflicts): Ditto.
27491 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27493 PR libmudflap/40778
27494 * tree-mudflap.c (mf_artificial): New function.
27495 (execute_mudflap_function_ops, execute_mudflap_function_decls,
27496 mx_register_decls, mudflap_enqueue_decl): Use it.
27499 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
27500 numbers in the insn pattern.
27502 2012-01-19 Michael Matz <matz@suse.de>
27504 PR tree-optimization/46590
27505 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
27506 use it in remembering which conflicts we already created.
27507 (add_scope_conflicts): Adjust call to above, (de)allocate helper
27510 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
27513 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
27514 (merge_and_complain): Same.
27516 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27519 * config/initfini-array.h: Guard content of the header
27520 with #ifdef HAVE_INITFINI_ARRAY.
27521 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
27522 Add initfini-array.h to tm_file here.
27523 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
27524 * config.gcc: Don't add initfini-array.h to tm_file here.
27525 * configure: Regenerated.
27527 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
27529 PR rtl-optimization/51505
27530 * df-problems.c (df_kill_notes): New parameter live. Update comment.
27531 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
27532 (df_note_bb_compute): Update the call to df_kill_notes.
27534 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
27536 * trans-mem.c (requires_barrier): Remove call to is_global_var.
27538 2012-01-18 Richard Guenther <rguenther@suse.de>
27540 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
27541 of conversions to void *.
27543 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27544 Richard Sandiford <rdsandiford@googlemail.com>
27546 PR middle-end/50325
27547 PR middle-end/51192
27548 * optabs.h (simplify_expand_binop): Declare.
27549 * optabs.c (simplify_expand_binop): Make global.
27550 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
27551 endian targets if the source cannot be exactly covered by word
27554 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27557 * hard-reg-set.h (struct hard_reg_set_container): New type.
27558 * target.h (struct hard_reg_set_container): Forward declare.
27559 * target.def (set_up_by_prologue): New target hook.
27560 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
27561 * doc/tm.texi: Regenerated.
27562 * function.c (thread_prologue_and_epilogue_insns): Change
27563 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
27564 Call targetm.set_up_by_prologue on it.
27565 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
27566 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
27568 2012-01-17 Nick Clifton <nickc@redhat.com>
27570 * config/rx/rx.c (rx_can_use_simple_return): New function.
27571 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
27572 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
27574 2012-01-17 Richard Guenther <rguenther@suse.de>
27576 PR middle-end/51782
27577 * expr.c (expand_assignment): Take address-space information
27578 from the address operand of MEM_REF and TARGET_MEM_REF.
27579 (expand_expr_real_1): Likewise.
27581 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27583 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
27584 reload dump is requested.
27586 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
27589 * trans-mem.c (requires_barrier): Call may_be_aliased.
27591 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27593 PR tree-optimization/51877
27594 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
27595 call arguments and fndecls compare equal, instead return false if they
27596 don't. Return true only if lhs1 and lhs2 are either both NULL, or
27597 both SSA_NAMEs that are valueized the same, or they satisfy
27600 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27602 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
27604 * configure: Regenerate.
27606 2012-01-16 Jan Hubicka <jh@suse.cz>
27610 * convert.c (convert_to_integer): Use fold_convert for
27611 converting an INTEGER_CST to integer type.
27613 2012-01-16 Jason Merrill <jason@redhat.com>
27616 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
27618 2012-01-16 Jakub Jelinek <jakub@redhat.com>
27621 * config/s390/s390.c (s390_chunkify_start): Don't skip
27622 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
27623 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
27624 If insn is followed by NOTE_INSN_VAR_LOCATION or
27625 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
27626 Don't use location of note insns.
27628 PR tree-optimization/51865
27629 * tree-inline.c (tree_function_versioning): Call remap_decl
27630 on DECL_RESULT whenever it has VOID_TYPE_P type.
27632 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27634 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
27635 for calls to locally-binding MIPS16 functions if only the return
27636 type uses float regs.
27638 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
27639 Richard Sandiford <rdsandiford@googlemail.com>
27641 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
27642 (SYMBOL_32_HIGH): Likewise.
27643 (mips_output_tls_reloc_directive): Declare.
27644 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
27645 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
27646 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
27647 (mips_lo_relocs, mips_hi_relocs): Make extern.
27648 (mips16_stub_function): Move up file.
27649 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
27650 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
27651 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
27652 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
27653 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
27654 (mips_get_tp): Add MIPS16 support.
27655 (mips_legitimize_tls_address): Remove MIPS16 sorry().
27656 Generalize DTPREL and TPREL handling.
27657 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
27658 Add MIPS16 TLS support.
27659 (mips_output_tls_reloc_directive): New function.
27660 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
27661 * config/mips/predicates.md (symbolic_operand_with_high)
27662 (tls_reloc_operand): New predicates.
27663 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
27664 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
27665 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
27666 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
27667 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
27668 (*tls_get_tp_mips16_call_<mode>): Likewise.
27670 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
27672 PR rtl-optimization/51821
27673 * recog.c (peep2_find_free_register): Determine clobbered registers
27676 2012-01-14 Denis Chertykov <chertykov@gmail.com>
27679 * config/avr/avr-protos.h: Revert change of 2012-01-09.
27680 * config/avr/avr.c: Likewise.
27681 * config/avr/avr.h: Likewise.
27683 2012-01-13 Ian Lance Taylor <iant@google.com>
27686 * tree.h (TYPE_QUALS): Add cast to int.
27687 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
27689 2012-01-13 Ian Lance Taylor <iant@google.com>
27691 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
27692 comparing param_index to VEC_length result.
27694 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
27696 * c-decl.c: Do not include tree-mudflap.h
27697 * tree-optimize.c: Likewise.
27698 * Makefile.in: Update dependencies.
27700 2012-01-13 Richard Guenther <rguenther@suse.de>
27703 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
27704 variable-sized result always use RSO.
27706 2012-01-12 DJ Delorie <dj@redhat.com>
27708 * cfgexpand.c (convert_debug_memory_address): Allow any valid
27709 pointer type, not just the default pointer type.
27711 2012-01-09 Richard Henderson <rth@redhat.com>
27712 Denis Chertykov <chertykov@gmail.com>
27715 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
27716 * config/avr/avr.c (avr_can_eliminate): Simplify.
27717 (avr_initial_elimination_offset): Likewise.
27718 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
27719 (expand_epilogue): Likewise.
27720 (avr_legitimize_address): Gut.
27721 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
27722 (avr_hard_regno_nregs): New.
27723 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
27724 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
27725 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
27726 add soft frame pointer.
27727 (CALL_USED_REGISTERS): Likewise.
27728 (REG_CLASS_CONTENTS): Likewise.
27729 (REGISTER_NAMES): Likewise.
27730 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
27731 (HARD_FRAME_POINTER_REGNUM): New.
27732 (FRAME_POINTER_REGNUM): Use soft frame pointer.
27733 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
27734 remove the HARD_FRAME_POINTER self-elimination.
27736 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
27739 * config/avr/avr.c (avr_encode_section_info): Test for absence of
27740 DECL_EXTERNAL when checking for initializers of progmem variables.
27742 2012-01-12 Ira Rosen <irar@il.ibm.com>
27744 PR tree-optimization/51799
27745 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
27746 that the last operation is a type demotion.
27748 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
27750 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
27751 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
27753 2012-01-11 Jakub Jelinek <jakub@redhat.com>
27756 * combine.c (distribute_notes): If i3 is a noreturn call,
27757 allow old_size to be equal to args_size and make sure the
27758 noreturn call gets REG_ARGS_SIZE note.
27759 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
27760 on noreturn calls even when the delta is 0.
27762 2012-01-11 Nathan Sidwell <nathan@acm.org>
27764 * gcov.c (STRING_SIZE): Remove.
27765 (generate_results): Erase annotations for source files with no
27766 coverage information.
27768 (output_lines): Use it.
27770 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27772 * gimple.h (gimplify_body): Remove first argument.
27773 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
27774 pointer set here, instead just pass DATA to walk_tree.
27775 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
27776 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
27777 (unvisit_body): Likewise, but with unmark_visited.
27778 (gimplify_body): Remove BODY_P argument and adjust.
27779 (gimplify_function_tree): Adjust call to gimplify_body.
27780 * omp-low.c (finalize_task_copyfn): Likewise.
27782 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27784 * tree.h (build_function_decl_skip_args): Add boolean parameter.
27785 (build_function_type_skip_args): Delete.
27786 * tree.c (build_function_type_skip_args): Make static and add
27787 SKIP_RETURN parameter. Fix thinko in the handling of variants.
27788 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
27789 pass it to build_function_type_skip_args.
27790 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
27791 (tree_function_versioning): Likewise.
27792 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
27793 build_function_decl_skip_args.
27794 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
27795 and pass it to build_function_decl_skip_args/tree_function_versioning.
27796 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
27797 * ipa-inline-transform.c (save_inline_function_body): Likewise.
27798 * trans-mem.c (ipa_tm_create_version): Likewise.
27799 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
27800 * tree-inline.c (declare_return_variable): Remove always-true test.
27801 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
27802 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
27803 * ipa-split.c (split_function): Skip the return value for the split
27804 part if it doesn't return.
27806 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27808 PR tree-optimization/49642
27809 * ipa-split.c (forbidden_dominators): New variable.
27810 (check_forbidden_calls): New function.
27811 (dominated_by_forbidden): Likewise.
27812 (consider_split): Check for forbidden dominators.
27813 (execute_split_functions): Initialize and free forbidden
27814 dominators info; call check_forbidden_calls.
27816 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27818 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
27820 2012-01-11 Nick Clifton <nickc@redhat.com>
27822 * config/rx/rx.md (return): Define pattern.
27824 2012-01-11 Richard Guenther <rguenther@suse.de>
27826 * doc/extend.texi (malloc attribute): Adjust according to
27829 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
27830 Patrick Marlier <patrick.marlier@gmail.com>
27832 PR middle-end/51516
27833 * trans-mem.c (get_cg_data): Traverse aliases if requested.
27834 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
27835 (ipa_tm_note_irrevocable): Same.
27836 (ipa_tm_scan_irr_block): Same.
27837 (ipa_tm_decrement_clone_counts): Same.
27838 (ipa_tm_scan_irr_function): Same.
27839 (ipa_tm_create_version_alias): Same.
27840 (ipa_tm_create_version): Same.
27841 (ipa_tm_transform_calls_redirect): Same.
27842 (ipa_tm_transform_calls): Same.
27843 (ipa_tm_transform_transaction): Same.
27844 (ipa_tm_execute): Same.
27846 2012-01-10 Richard Guenther <rguenther@suse.de>
27848 PR middle-end/51806
27849 * opts.c (common_handle_option): Handle -Werror.
27851 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
27853 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
27856 2012-01-10 Jason Merrill <jason@redhat.com>
27858 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
27861 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27863 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
27864 supports R_386_TLS_GD_PLT reloc.
27865 (gcc_cv_as_ix86_tlsldmplt): Check if linker
27866 supports R_386_TLS_LDM_PLT reloc.
27867 * configure: Regenerate.
27868 * config.in: Regenerate.
27870 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
27873 Extend __pgmx semantics to linearize memory.
27874 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
27875 determine if code comes inline or from libgcc.
27876 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
27877 (movmem_qi, movmem_qi): Set constraint #2 to "n".
27878 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
27879 (movmemx_qi, movmemx_hi): New insns.
27880 (xload_<mode>_libgcc): Rewrite to new insn condition.
27881 (xload_<mode>): Remove insns.
27882 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
27883 cases that don't satisfy avr_xload_libgcc_p().
27884 (avr_addr_space_convert): Allow converting in any direction.
27885 (avr_addr_space_subset_p): Return always true.
27886 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
27887 (avr_emit_movmemhi): Ditto.
27888 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
27889 (avr_out_movmem): Ditto.
27890 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
27891 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
27892 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
27893 (avr_encode_section_info): Encode 'progmem' in symbol flags.
27894 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
27896 2012-01-10 Richard Guenther <rguenther@suse.de>
27898 PR tree-optimization/50913
27899 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
27900 Require data-refs to be representable by Graphite with respect
27903 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
27905 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
27906 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
27908 2012-01-10 Tom de Vries <tom@codesourcery.com>
27910 PR rtl-optimization/51271
27911 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
27912 handling annulled branch.
27914 2012-01-10 Richard Henderson <rth@redhat.com>
27916 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
27917 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
27918 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
27919 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
27920 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
27921 arm_expand_vec_perm_const): New.
27922 * config/arm/arm-protos.h: Update.
27923 * config/arm/neon.md (UNSPEC_VCONCAT): New.
27924 (*neon_vswp<VDQX>): New.
27925 (neon_vcombine<VDX>): Use neon_split_vcombine.
27926 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
27927 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
27928 (vec_perm<VE>): New.
27930 2012-01-10 Richard Henderson <rth@redhat.com>
27932 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
27933 use it if reload_completed.
27934 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
27935 arm_output_asm_insn, arm_process_output_memory_barrier,
27936 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
27937 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
27938 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
27939 arm_process_output_sync_insn, arm_output_sync_insn,
27940 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
27941 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
27942 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
27943 (emit_unlikely_jump): New.
27944 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
27945 (arm_split_atomic_op): New.
27946 * config/arm/arm-protos.h: Update.
27947 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
27948 (struct arm_sync_generator): Remove.
27949 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
27950 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
27951 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
27952 (VUNSPEC_LL, VUNSPEC_SC): New.
27953 (sync_result, sync_memory, sync_required_value, sync_new_value,
27954 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
27955 (attr length): Don't use arm_sync_loop_insns.
27956 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
27957 (movsfcc, movdfcc): Likewise.
27958 * config/arm/constraints.md (Ua): New.
27959 * config/arm/prediates.md (mem_noofs_operand): New.
27960 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
27961 (sync_clobber, sync_t2_reqd): Remove.
27962 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
27963 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
27964 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
27965 (arm_sync_compare_and_swap<SIDI>): Remove.
27966 (arm_sync_compare_and_swap<NARROW>): Remove.
27967 (arm_sync_lock_test_and_set<SIDI>): Remove.
27968 (arm_sync_lock_test_and_set<NARROW>): Remove.
27969 (arm_sync_new_<syncop><SIDI>): Remove.
27970 (arm_sync_new_<syncop><NARROW>): Remove.
27971 (arm_sync_new_nand<SIDI>): Remove.
27972 (arm_sync_new_nand<NARROW>): Remove.
27973 (arm_sync_old_<syncop><SIDI>): Remove.
27974 (arm_sync_old_<syncop><NARROW>): Remove.
27975 (arm_sync_old_nand<SIDI>): Remove.
27976 (arm_sync_old_nand<NARROW>): Remove.
27977 (*memory_barrier): Merge arm_output_memory_barrier.
27978 (atomic_compare_and_swap<QHSD>): New.
27979 (atomic_compare_and_swap<NARROW>_1): New.
27980 (atomic_compare_and_swap<SIDI>_1): New.
27981 (atomic_exchange<QHSD>): New.
27982 (cas_cmp_operand, cas_cmp_str): New.
27983 (atomic_op_operand, atomic_op_str): New.
27984 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
27985 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
27986 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
27987 (arm_load_exclusive<NARROW>): New.
27988 (arm_load_exclusivesi, arm_load_exclusivedi): New.
27989 (arm_store_exclusive<QHSD>): New.
27991 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
27993 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
27994 reload patterns if -mvsx-scalar-memory.
27996 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
27997 generated, even -mno-vsx-scalar-double was used.
27998 (vsx_xscvdpsp_scalar): Likewise.
27999 (vsx_xscvspdp_scalar2): Likewise.
28001 2012-01-09 Tom de Vries <tom@codesourcery.com>
28002 Andrew Pinski <apinski@cavium.com>
28005 * reorg.c (fill_slots_from_thread): Don't speculate
28006 frame-related insns.
28008 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
28010 * sched-int.h (bb_note): Move to...
28011 * basic-block.h: ...here.
28012 * haifa-sched.c (bb_note): Move to...
28013 * cfgrtl.c: ...here.
28014 * function.c (next_block_for_reg): New function.
28015 (move_insn_for_shrink_wrap): Likewise.
28016 (prepare_shrink_wrap): Rewrite to use the above.
28018 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
28020 * gimple.c (is_gimple_non_addressable): Remove.
28021 * gimple.h: Remove is_gimple_non_addressable.
28022 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
28023 is_gimple_non_addressable.
28024 * trans-mem.c (expand_assign_tm): Same.
28026 2012-01-09 Richard Guenther <rguenther@suse.de>
28028 PR tree-optimization/51775
28029 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
28030 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
28032 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28034 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
28036 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
28038 2012-01-09 Richard Guenther <rguenther@suse.de>
28040 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
28042 2012-01-08 Jan Hubicka <jh@suse.cz>
28044 PR tree-optimize/51680
28045 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
28046 on when known_vals needs to be computed; cleanup.
28048 2012-01-08 Jan Hubicka <jh@suse.cz>
28050 PR tree-optimize/51694
28051 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
28053 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
28055 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
28056 for -std=c++98 and -std=c++11 too.
28058 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
28060 * cfgloop.c (cancel_loop): Add free() of bbs array.
28062 2012-01-07 Jan Hubicka <jh@suse.cz>
28064 PR tree-optimization/51600
28065 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
28066 that benefits small functions.
28068 2012-01-07 Jan Hubicka <jh@suse.cz>
28070 * ipa-inline.c (want_inline_small_function_p): Fix formating.
28072 2012-01-07 Jan Hubicka <jh@suse.cz>
28074 PR tree-optimization/51680
28075 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
28076 whose inlining reduce unit size.
28078 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
28081 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
28082 Add canonical node to containing_mem chain after the non-canonical
28083 one, even if there weren't any locs to propagate.
28084 (remove_useless_values): Keep only canonical values.
28085 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
28086 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
28087 canonicalize mem_chain elements that are not discarded.
28089 2012-01-06 Jakub Jelinek <jakub@redhat.com>
28092 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
28093 before emitting functions.
28095 PR gcov-profile/50127
28096 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
28097 clear_aux_for_blocks.
28099 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
28102 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
28104 2012-01-06 Arnaud Charlet <charlet@adacore.com>
28106 * c-decl.c (ext_block): Moved up.
28107 (collect_all_refs, for_each_global_decl): Take ext_block into account.
28109 2012-01-06 Han Shen <shenhan@google.com>
28111 Translate built-in include paths for sysroot.
28112 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
28113 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
28115 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
28116 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
28118 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
28119 control whether sysroot should be prepended to gxx include dir.
28121 * configure: Regenerate.
28123 2012-01-06 Torvald Riegel <triegel@redhat.com>
28125 PR rtl-optimization/51771
28126 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
28127 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
28129 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28131 PR tree-optimization/51315
28132 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
28133 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28135 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
28138 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
28139 for shrp pattern. Correctly handle and fixup shift variable.
28140 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
28142 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28145 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
28146 note when !ACCUMULATE_OUTGOING_ARGS.
28148 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28150 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
28152 (extract_range_from_unary_expr_1): Avoid useless computations.
28154 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28156 PR rtl-optimization/51767
28157 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
28158 of jump_block and add an extra edge for degenerated asm gotos.
28160 PR middle-end/51768
28161 * stmt.c (check_unique_operand_names): Don't ICE during error
28162 reporting if i is from labels chain.
28164 PR middle-end/44777
28165 * profile.c (branch_prob): Split bbs that have exit edge
28166 and need a fake entry edge too.
28168 2012-01-05 Jan Hubicka <jh@suse.cz>
28170 PR middle-end/49710
28171 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
28174 2012-01-05 Richard Guenther <rguenther@suse.de>
28177 * tree-streamer-out.c (write_ts_optimization): New function.
28178 (streamer_write_tree_body): Call it.
28179 * tree-streamer-in.c (lto_input_ts_optimization): New function.
28180 (streamer_read_tree_body): Call it.
28181 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
28183 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28185 PR middle-end/51761
28186 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
28187 * gimplify.c (gimplify_cleanup_point_expr): Save and set
28188 in_cleanup_point_expr before gimplify_stmt call and restore it
28190 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
28191 in_cleanup_point_expr is false.
28193 2012-01-05 Richard Guenther <rguenther@suse.de>
28195 PR middle-end/51764
28196 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
28198 * toplev.c (process_options): Reject combining mudflap and LTO.
28199 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
28201 2012-01-05 Richard Guenther <rguenther@suse.de>
28203 PR tree-optimization/51760
28204 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
28206 (bit_value_unop): Handle UNDEFINED operands.
28207 (bit_value_binop): Likewise.
28209 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
28211 * config/avr/avr.c (avr_replace_prefix): Remove.
28212 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
28213 (avr_asm_function_rodata_section): Ditto.
28214 (avr_asm_select_section): Ditto.
28216 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
28218 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
28221 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28224 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
28225 calls that have any non-fake successor edges.
28228 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
28230 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
28232 PR tree-optimization/51624
28233 * tree-sra.c (build_ref_for_model): When replicating a chain of
28234 COMPONENT_REFs, stop as soon as the offset would become negative.
28236 2012-01-04 Jakub Jelinek <jakub@redhat.com>
28239 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
28240 in .debug_loc on the floor.
28242 2012-01-04 Andrew Pinski <apinski@cavium.com>
28244 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
28246 2012-01-04 Andrew Pinski <apinski@cavium.com>
28247 Adam Nemet <anemet@caviumnetworks.com>
28249 * config/mips/mips.md (size): Add SI and DI.
28250 (SIZE): New mode attribute.
28251 (U): New code attribute.
28252 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
28253 (mips_lbux_<mode>): Delete.
28254 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
28255 (mips_lhx): Use gen_mips_lhx_extsi.
28256 (mips_lhx_<mode>): Delete.
28257 (mips_lwx): Delete.
28258 (mips_l<size>x): New expand.
28259 (mips_lwx_<mode>): Delete.
28260 (mips_l<GPR:size>x_<P:mode>): New pattern.
28261 (*mips_lw<u>x_<P:mode>_ext): Likewise.
28262 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
28263 * config/mips/mips.c (mips_lx_address_p): New function.
28264 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
28265 (dsp64): New availability predicate.
28266 (mips_builtins): Add an entry for __builtin_mips_ldx.
28267 * config/mips/mips.h (ISA_HAS_LBX): New define.
28268 (ISA_HAS_LBUX): Likewise.
28269 (ISA_HAS_LHX): Likewise.
28270 (ISA_HAS_LHUX): Likewise.
28271 (ISA_HAS_LWX): Likewise.
28272 (ISA_HAS_LWUX): Likewise.
28273 (ISA_HAS_LDX): Likewise.
28274 * doc/extend.texi (__builtin_mips_ldx): Document.
28276 2012-01-04 Tristan Gingold <gingold@adacore.com>
28278 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
28279 when long pointers are used.
28280 * config.build (*-*-*vms*): Handle all OpenVMS targets.
28281 (alpha64-dec-*vms*, alpha*-dec-*vms*)
28282 (ia64-hp-*vms*): Remove.
28283 * config/vms/xm-vms64.h: Delete.
28285 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28287 PR middle-end/51472
28288 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
28290 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28292 * opts.c (finish_options): Remove duplicate sorry.
28294 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28296 PR middle-end/51696
28297 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
28300 2012-01-04 Richard Guenther <rguenther@suse.de>
28302 PR middle-end/51750
28303 * tree.c (size_low_cst): New function.
28304 * tree.h (size_low_cst): Declare.
28305 * fold-const.c (fold_comparison): Use it to extract the low
28306 part of the POINTER_PLUS_EXPR offset.
28308 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
28310 Fix clearing ZERO_REG
28311 * config/avr/avr.md (cc): Add alternative "ldi".
28312 (movqi_insn): Use it in cc attribute.
28313 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
28314 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
28315 (output_reload_insisf): Use ZERO_REG to pre-clear register.
28317 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28319 * configure: Regenerate.
28321 2012-01-04 Richard Guenther <rguenther@suse.de>
28323 PR tree-optimization/49651
28324 * tree-ssa-structalias.c (type_can_have_subvars): New function.
28325 (var_can_have_subvars): Use it.
28326 (get_constraint_for_1): Only consider subfields if there can be any.
28328 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28331 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
28332 to its new canonical_cselib_val and the cselib_val was in
28333 first_containing_mem chain, but the canonical_cselib_val was not,
28334 add the latter into the chain.
28335 (cselib_invalidate_mem): Compare canonical_cselib_val of
28336 addr_list chain elt with v.
28339 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
28340 dwarf2out_undef): Allocate e.info using ggc_strdup instead
28342 (output_macinfo_op): Don't ggc_strdup fd->filename.
28343 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
28344 then ggc_strdup it. Don't free inc->info or cur->info.
28345 (output_macinfo): Don't free ref->info or file->info.
28347 2012-01-03 Ira Rosen <irar@il.ibm.com>
28349 PR tree-optimization/51269
28350 * tree-vect-loop-manip.c (set_prologue_iterations): Make
28351 first_niters a pointer.
28352 (slpeel_tree_peel_loop_to_edge): Likewise.
28353 (vect_do_peeling_for_loop_bound): Update call to
28354 slpeel_tree_peel_loop_to_edge.
28355 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
28356 here. Remove it from the parameters list.
28357 (vect_do_peeling_for_alignment): Update calls and compute
28358 wide_prolog_niters.
28360 2012-01-03 Richard Guenther <rguenther@suse.de>
28362 PR tree-optimization/51070
28363 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
28364 Properly handle calls.
28366 2012-01-03 Richard Guenther <rguenther@suse.de>
28368 PR tree-optimization/51692
28369 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
28370 the LHS of allocation stmts.
28372 2012-01-03 Olivier Hainque <hainque@adacore.com>
28374 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
28376 2012-01-03 Olivier Hainque <hainque@adacore.com>
28378 * collect2.c (main): In AIX specific computations for vector
28379 insertions, use CONST_CAST2 to cast from char ** to const char **.
28381 2012-01-03 Richard Guenther <rguenther@suse.de>
28384 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
28385 the context of a limbo DIE when it does not already exist.
28387 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28389 PR tree-optimization/51719
28390 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
28391 but direct call is, clear direct call's lhs and don't add fallthrough
28392 edge from dcall_bb to join_bb and PHIs.
28394 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28396 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
28397 the instructions emitted by the pattern.
28398 ("*TDC_insn_<mode>"): Add comment.
28400 2012-01-03 Richard Guenther <rguenther@suse.de>
28402 PR middle-end/51730
28403 * fold-const.c (fold_comparison): Properly canonicalize
28404 tree offset and HOST_WIDE_INT bit position.
28406 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
28408 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
28409 operands for extzv pattern.
28411 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28414 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
28417 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
28419 * doc/invoke.texi (-flto and related options): Copy-edit.
28421 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28423 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
28425 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28427 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
28430 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28432 * expr.h (move_by_pieces_ninsns): Declare.
28433 * expr.c (move_by_pieces_ninsns): Make external.
28434 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
28435 (mips_store_by_pieces_p): Likewise.
28436 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
28437 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
28438 * config/mips/mips.c (mips_move_by_pieces_p): New function.
28439 (mips_store_by_pieces_p): Likewise.
28441 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28443 * passes.c (register_one_dump_file): Free full_name.
28445 * reload1.c (reload): Don't allocate reg_max_ref_width here.
28446 (calculate_elim_costs_all_insns): Free offsets_at and
28447 offsets_known_at at the end and clear the pointers.
28449 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28451 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
28452 this option introduced in r180739.
28454 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28457 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
28458 (tmake_file target=avr): Add avr/t-multilib.
28460 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
28461 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
28462 * config/avr/genmultilib.awk: New file.
28463 * config/avr/t-multilib: New auto-generated file.
28464 * config/avr/multilib.h: New auto-generated file.
28465 * config/avr/t-avr (AVR_MCUS): New variable.
28466 (genopt.sh): Use it.
28467 (s-mlib): Depend on t-multilib.
28468 (t-multilib, multilib.h): New dependencies.
28469 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
28470 (MULTILIB_OPTIONS): Remove.
28471 (MULTILIB_MATCHES): Remove.
28472 (MULTILIB_DIRNAMES): Remove.
28473 (MULTILIB_EXCEPTIONS): Remove:
28474 * config/avr/genopt.sh: Don't use hard coded file name;
28475 pass AVR_MCUS from t-avr instead.
28477 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28479 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
28481 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28483 Implement light-weight DImode support.
28484 * config/avr/avr-dimode.md: New file.
28485 * config/avr/avr.md: Include it.
28486 (adjust_len): Add plus64, compare64.
28487 (HIDI): Remove code iterator.
28488 (code_stdname): New code attribute.
28489 (rotx, rotsmode): Remove DI.
28490 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
28492 * config/avr/avr-protos.h (avr_have_dimode): New.
28493 (avr_out_plus64, avr_out_compare64): New.
28494 * config/avr/avr.c (avr_out_compare): Handle DImode.
28495 (avr_have_dimode): New variable definition and initialization.
28496 (avr_out_compare64, avr_out_plus64): New functions.
28497 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
28498 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
28499 (avr_compare_pattern): Skip DImode comparisons.
28501 2012-01-02 Revital Eres <revital.eres@linaro.org>
28503 * ddg.c (def_has_ccmode_p): New function.
28504 (add_cross_iteration_register_deps,
28505 create_ddg_dep_from_intra_loop_link): Call it.
28507 2012-01-02 Richard Guenther <rguenther@suse.de>
28510 * invoke.texi (fassociative-math): Remove spurious paranthesis.
28512 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28514 * gcc.c (process_command): Update copyright notice dates.
28515 * gcov.c (print_version): Likewise.
28516 * gcov-dump.c (print_version): Likewise.
28517 * mips-tfile.c (main): Likewise.
28518 * mips-tdump.c (main): Likewise.
28520 2012-01-01 Ira Rosen <irar@il.ibm.com>
28522 PR tree-optimization/51704
28523 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
28524 a use is inside the basic block or loop before accessing its vect info.
28526 2012-01-01 Jan Hubicka <jhjh@suse.cz>
28528 PR rtl-optimization/51069
28529 * cfgloopmanip.c (remove_path): Removing path making irreducible
28530 region unconditional makes BB part of the region.
28532 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28534 PR tree-optimization/51683
28535 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
28536 calls with side-effects.
28537 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28539 Copyright (C) 2012 Free Software Foundation, Inc.
28541 Copying and distribution of this file, with or without modification,
28542 are permitted in any medium without royalty provided the copyright
28543 notice and this notice are preserved.