1 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
2 Greta Yorsh <Greta.Yorsh@arm.com>
4 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
5 (arm_expand_epilogue): Use the new function.
7 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
8 Greta Yorsh <Greta.Yorsh@arm.com>
10 * config/arm/arm.c (thumb2_emit_strd_push): New function.
11 (arm_expand_prologue): 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-protos.h (offset_ok_for_ldrd_strd): New
18 (operands_ok_ldrd_strd): Likewise.
19 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
20 (operands_ok_ldrd_strd): Likewise.
21 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
22 (thumb2_ldrd_base_neg): Likewise.
23 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
24 * predicates.md (ldrd_strd_offset_operand): New predicate.
25 * config/arm/constraints.md (Do): New constraint.
27 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
29 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
30 frame-pointer as an operand.
31 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
32 mmix_output_register_setting instead of naked output_asm_insn for
33 the offset from the frame-pointer to the saved rO.
34 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
36 * config/mmix/predicates.md ("frame_pointer_operand"): New.
37 * config/mmix/constraints.md ("Yf"): New.
39 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
40 expand_builtin_setjmp_receiver.
41 (expand_label): Adjust, call expand_builtin_setjmp_receiver
42 with NULL for the label parameter.
43 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
44 the frame-pointer. Adjust comments.
45 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
46 only if LABEL is non-NULL.
48 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
50 * config/i386/i386-protos.h (memory_address_length): Add new bool
51 argument. Update all uses.
52 * config/i386/i386.c (memory_address_length): If not LEA insn, then
53 add length of addr32 prefix based on mode of base or index register.
54 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
55 addresses here. Update call to memory_address_length.
56 (ix86_print_address_operand): Use SImode_address_operand predicate.
57 * config/i386/predicates.md (SImode_address_operand): New.
58 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
59 to calculate "mode" attribute. Use SImode_address_operand predicate
60 instead of open-coding accepted RTX codes.
62 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
64 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
66 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
68 PR rtl-optimization/44194
69 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
71 2012-10-21 Tobias Burnus <burnus@net-b.de>
74 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
76 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
78 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
81 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
83 PR rtl-optimization/54315
84 * calls.c (expand_call): Don't deal specifically with BLKmode values
85 returned in naked registers.
86 * expr.h (copy_blkmode_from_reg): Adjust prototype.
87 * expr.c (copy_blkmode_from_reg): Rename first parameter into
88 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
89 Add a couple of short-circuits for common cases and be prepared
90 for sub-word registers.
91 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
92 returned in naked registers.
93 (store_expr): Likewise.
94 (store_field): Likewise.
96 2012-10-20 Jan Hubicka <jh@suse.cz>
98 * loop-unroll.c (decide_unroll_constant_iterations): Don't
99 perform unrolling for loops with low iterations bounds or estimates.
101 2012-10-20 Jan Hubicka <jh@suse.cz>
103 * loop-iv.c (iv_number_of_iterations): Record the upper bound
104 only if there are no further conditions on it.
106 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
110 * opts.c (finish_options): Remove explicit handling from here.
112 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
113 Richard Sandiford <rdsandiford@googlemail.com>
115 * emit-rtl.c (copy_delay_slot_insn): New function.
116 * emit-rtl.h (copy_delay_slot_insn): Declare.
117 * reorg.c: Include "emit-rtl.h".
118 (steal_delay_list_from_target): Use copy_delay_slot_insn.
119 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
121 * final.c (shorten_branches): When optimizing, start with small
122 length and increase from there, and don't decrease lengths.
124 2012-10-19 Jan Hubicka <jh@suse.cz>
126 * builtins.def (BUILT_IN_UNREACHABLE): Make
127 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
128 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
130 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
131 Dominique Dhumieres <dominiq@lps.ens.fr>
133 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
134 OPTION_MASK_STRICT_ALIGN is defined.
135 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
136 define this to 0 for the 3 ports that use it.
138 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
139 check for ports not having -mstrict-align here, move test to
141 (MASK_STRICT_ALIGN): Likewise.
142 (rs6000_debug_reg_global): Print out correct target flag words if
145 2012-10-19 Marek Polacek <polacek@redhat.com>
148 * fold-const.c (fold_sign_changed_comparison): Punt if folding
149 pointer/non-pointer comparison.
151 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
153 * doc/sourcebuild.texi (Effective-Target Keywords): Document
154 new effective target keyword arm_prefer_ldrd_strd.
156 2012-10-19 Richard Guenther <rguenther@suse.de>
158 PR tree-optimization/54981
159 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
160 Do not consider debug stmts as uses.
162 2012-10-19 Richard Biener <rguenther@suse.de>
164 PR tree-optimization/54976
165 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
166 Robustify against odd inner_mode inputs.
168 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
171 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
172 sure the mode is correct when falling through from above cases.
174 2012-10-19 Bin Cheng <bin.cheng@arm.com>
176 * common.opt (flag_ira_hoist_pressure): New.
177 * doc/invoke.texi (-fira-hoist-pressure): Describe.
178 * ira-costs.c (ira_set_pseudo_classes): New parameter.
179 * ira.h: Update copyright dates.
180 (ira_set_pseudo_classes): Update prototype.
181 * haifa-sched.c (sched_init): Update call.
182 * ira.c (ira): Update call.
183 * regmove.c: Update copyright dates.
184 (regmove_optimize): Update call.
185 * loop-invariant.c: Update copyright dates.
186 (move_loop_invariants): Update call.
187 * gcse.c: (struct bb_data): New structure.
188 (BB_DATA): New macro.
189 (curr_bb, curr_reg_pressure): New static variables.
190 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
191 Change parameter expr_index to expr.
192 New parameters pressure_class, nregs and hoisted_bbs.
193 Use reg pressure to determine the distance expr can be hoisted.
194 (hoist_code): Use reg pressure to direct the hoist process.
195 (get_regno_pressure_class, get_pressure_class_and_nregs)
196 (change_pressure, calculate_bb_reg_pressure): New.
197 (one_code_hoisting_pass): Calculate register pressure. Allocate
200 2012-10-19 Bin Cheng <bin.cheng@arm.com>
202 * gcse.c: Update copyright dates.
203 (hoist_expr_reaches_here_p): Change parameter type from char *
206 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
209 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
210 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
212 2012-10-19 Alan Modra <amodra@gmail.com>
214 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
215 (HAVE_LD_LARGE_TOC): Likewise.
216 * configure: Regenerate.
218 2012-10-19 Alan Modra <amodra@gmail.com>
220 * config/rs6000/predicates.md (splat_input_operand): Don't call
221 input_operand for MEMs. Instead check for volatile and call
222 memory_address_addr_space_p with modified mode.
224 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
226 * config/i386/i386.md (rdpmc): Remove expander.
229 (rdpmc): Rename from *rdpmc.
230 (rdpmc_rex64): Rename from *rdpmc_rex64.
231 (rdtsc): Rename from *rdtsc.
232 (rdtsc_rex64): Rename from *rdtsc_rex64.
233 (rdtscp): Rename from *rdtscp.
234 (rdtscp_rex64): Rename from *rdtscp_rex64.
236 * config/i386/i386.c (struct builtin_description bdesc_special_args)
237 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
238 <IX86_BUILTIN_RDTSCP>: Ditto.
239 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
240 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
242 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
244 * config/sh/sh.c: Fix comment to silence warning.
246 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
247 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
248 Sameera Deshpande <sameera.deshpande@arm.com>
250 * config/arm/cortex-a15-neon.md: New file.
251 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
252 (cortex_a15_load1): Likewise.
253 (cortex_a15_load3): Likewise.
254 (cortex_a15_store1): Likewise.
255 (cortex_a15_store3): Likewise.
256 (cortex-a15-neon.md): Include.
258 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
260 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
261 (altivec_vsumsws_nomode): Delete.
262 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
263 instead of gen_altivec_vsumsws_nomode.
264 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
265 * config/rs6000/rs6000.md (probe_stack): Rename to...
266 (probe_stack_<mode>): ... this. Add mode. Change pattern to
267 use std instead of stw when appropriate.
268 (probe_stack): New expander.
269 (move_from_CR_ov_bit): Add mode.
270 (splitter for compare_plus_ne0_<mode>, splitter for
271 compare_plus_ne0_<mode>_1): Remove constraints.
272 * config/rs6000/sync.md (loadsync): Rename to...
273 (loadsync_<mode>): ... this. Add mode.
274 (atomic_load<mode>): Adjust.
276 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
278 * loop-invariant.c: Include target.h.
279 (check_dependency): Return false for an uninitialized argument register
280 that is likely to be spilled.
281 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
283 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
285 * except.c (sjlj_emit_function_enter): Remove unused variable.
287 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
288 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
290 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
291 * config/arm/neon-docgen.ml (intrinsic_groups): Add
292 fused-multiply-* groups.
293 * config/neon-gen.ml (print_feature_test_start): New function.
294 (print_feature_test_end): Likewise.
295 (print_variant): Print feature test macros.
296 * config/arm/neon-testgen.ml (emit_prologue): Allow different
297 tests to require different effective targets.
298 (effective_target): New function.
299 (test_intrinsic): Specify correct effective targets.
300 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
301 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
302 (neon_vfma<VCVFT:mode>): New expand.
303 (neon_vfms<VCVFT:mode>): Likewise.
304 * config/neon.ml (opcode): Add Vfma and Vfms.
305 (features): Add Requires_feature.
306 (ops): Add VFMA and VFMS intrinsics.
307 * config/arm/arm_neon.h: Regenerate.
308 * doc/arm-neon-intrinsics.texi: Likewise.
310 2012-10-18 Richard Guenther <rguenther@suse.de>
312 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
313 * lto-streamer-in.c (lto_input_tree): Use it.
314 * lto-streamer-out.c (lto_output_tree): Likewise, for
315 !TREE_OVERFLOW integer constants only.
316 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
317 (unpack_value_fields): Call it.
318 (streamer_read_integer_cst): Simplify.
319 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
320 (streamer_pack_tree_bitfields): Call it.
321 (streamer_write_integer_cst): Adjust.
323 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
324 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
326 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
327 * config/arm/arm-arches.def: Add armv8-a
328 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
329 crypto-neon-fp-armv8. Add crypto field.
330 * config/arm/arm-tables.opt: Regenerate.
331 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
332 (arm_arch8): New global variable.
333 (ARM_FPU): Add crypto parameter.
334 (arm_option_override): Set arm_arch8, update comments.
335 * config/arm/arm.h (TARGET_CRYPTO): New macro.
336 (arm_fpu_desc): Add crypto field.
337 (base_architecture): Add ARMv8 entry.
338 (arm_arch8): New variable declaration.
339 * config/arm/bpabi.h: ARMv8 supports BE8.
340 * doc/invoke.texi: Document ARMv8 options.
342 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
345 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
348 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
350 PR rtl-optimization/54900
351 * ifcvt.c (noce_can_store_speculate_p): Call
352 memory_must_be_modified_in_insn_p.
353 * alias.c (memory_must_be_modified_in_insn_p): New.
354 (set_dest_equal_p): New.
355 * rtl.h (memory_must_be_modified_in_p): Protoize.
357 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
359 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
360 replace target_flags that gives us 63 possible switches.
361 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
362 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
363 (rs6000_target_flags_explicit): Delete in favor of
364 x_rs6000_isa_flags_explicit.
365 (-mpowerpc64): Change all switches that used to be in target_flags
366 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
367 options machinary will generate names of the form OPITON_<xxx>
368 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
369 (-mpowerpc-gpopt): Likewise.
370 (-mpowerpc-gfxopt): Likewise.
372 (-mpopcntb): Likewise.
375 (-mmfpgpr): Likewise.
376 (-maltivec): Likewise.
377 (-mhard-dfp): Likewise.
380 (-mmultiple): Likewise.
381 (-mstring): Likewise.
382 (-msoft-float): Likewise.
383 (-mhard-float): Likewise.
384 (-mpopcntd): Likewise.
386 (-mno-update): Likewise.
387 (-mupdate): Likewise.
388 (-mrecip-precision): Likewise.
389 (-mminimal-toc): Likewise.
391 * config/rs6000/aix64.opt (-maix64): Likewise.
393 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
394 (-mrelocatable): Likewise.
395 (-mlittle-endian): Likewise.
396 (-mlittle): Likewise.
397 (-mbig-endian): LIkewise.
402 * config/rs6000/darwin.opt (-m64): Likewise.
405 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
406 masks used in rs6000.c here, since they are more logically in this
407 file. Convert from being enums to just #defines, since the types
408 of these masks is now HOST_WIDE_INT instead of int. For
409 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
410 in the mask. Change the use in rs6000.c not to do the OR of
412 (ISA_2_1_MASKS): Likewise.
413 (ISA_2_2_MASKS): Likewise.
414 (ISA_2_4_MASKS): Likewise.
415 (ISA_2_5_MASKS_EMBEDDED): Likewise.
416 (ISA_2_5_MASKS_SERVER): Likewise.
417 (POWERPC_7400_MASK): Likewise.
418 (POWERPC_MASKS): Likewise.
419 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
420 (ISA_2_1_MASKS): Likewise.
421 (ISA_2_2_MASKS): Likewise.
422 (ISA_2_4_MASKS): Likewise.
423 (ISA_2_5_MASKS_EMBEDDED): Likewise.
424 (ISA_2_5_MASKS_SERVER): Likewise.
425 (POWERPC_7400_MASK): Likewise.
426 (POWERPC_MASKS): Likewise.
427 (rs6000_option_override_internal): Likewise.
429 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
430 all uses of target_flags to rs6000_isa_flags. Change all uses of
431 target_flags_explicit to rs6000_isa_flags_explicit. Change the
432 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
433 we use a secondary flags word. Save/restore/print the new flags
434 word when switching contexts with different target attributes.
435 (rs6000_option_override_internal): Likewise.
436 (rs6000_darwin_file_start): Likewise.
437 (rs6000_opt_masks): Likewise.
438 (rs6000_inner_target_options): Likewise.
439 (rs6000_pragma_target_parse): Likewise.
440 (rs6000_set_current_function): Likewise.
441 (rs6000_function_specific_save): Likewise.
442 (rs6000_function_specific_restore): Likewise.
443 (rs6000_function_specific_print): Likewise.
444 (rs6000_can_inline_p): Likewise.
445 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
446 (rs6000_cpu_cpp_builtins): Likewise.
447 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
450 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
451 Var(...) for all of the isa switches, the options machinery now
452 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
453 Use #define to map the old name into the new name. For switches
454 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
455 the definition if those switches were defined.
456 (MASK_ALTIVEC): Likewise.
457 (MASK_CMPB): Likewise.
458 (MASK_DFP): Likewise.
459 (MASK_DLMZB): Likewise.
460 (MASK_EABI): Likewise.
461 (MASK_FPRND): Likewise.
462 (MASK_HARD_FLOAT): Likewise.
463 (MASK_ISEL): Likewise.
464 (MASK_MFCRF): Likewise.
465 (MASK_MFPGPR): Likewise.
466 (MASK_MULHW): Likewise.
467 (MASK_MULTIPLE): Likewise.
468 (MASK_NO_UPDATE): Likewise.
469 (MASK_POPCNTB): Likewise.
470 (MASK_POPCNTD): Likewise.
471 (MASK_PPC_GFXOPT): Likewise.
472 (MASK_PPC_GPOPT): Likewise.
473 (MASK_RECIP_PRECISION): Likewise.
474 (MASK_SOFT_FLOAT): Likewise.
475 (MASK_STRICT_ALIGN): Likewise.
476 (MASK_STRING): Likewise.
477 (MASK_UPDATE): Likewise.
478 (MASK_VSX): Likewise.
479 (MASK_POWERPC64): Likewise.
480 (MASK_64BIT): Likewise.
481 (MASK_RELOCATABLE): Likewise.
482 (MASK_LITTLE_ENDIAN): Likewise.
483 (MASK_MINIMAL_TOC): Likewise.
484 (MASK_REGNAMES): Likewise.
485 (MASK_PROTOTYPE): Likewise.
486 (rs6000_isa_flags_explicit): Define in terms of the
487 global_options_set structure.
489 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
490 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
491 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
492 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
493 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
494 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
495 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
496 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
497 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
498 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
499 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
500 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
501 (OPTION_LITTLE_ENDIAN): Likewise.
502 (OPTION_RELOCATABLE): Likewise.
503 (OPTION_EABI): Likewise.
504 (OPTION_PROTOTYPE): Likewise.
505 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
506 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
507 (OPT_ARCH32): Likewise.
508 (OPT_ARCH64): Likewise.
509 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
510 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
511 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
512 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
514 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
517 2012-10-17 Jan Hubicka <jh@suse.cz>
519 * cfgloopmanip.c (copy_loop_info): New function.
520 (duplicate_loop): Use it.
521 (loop_version): Use it.
522 * loop-unswitch.c (unswitch_loop): Use it.
523 * cfgloop.h (copy_loop_info): Declare.
525 2012-10-17 Jan Hubicka <jh@suse.cz>
527 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
528 parameter and use it to estimate code optimized out in the final
530 (loop_edge_to_cancel): New function.
531 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
532 handle unrolling loops with bounds given via max_loop_iteratins;
533 handle unrolling non-inner loops when code size shrinks;
534 tidy dump output; when the last iteration loop still stays
535 as loop in the CFG forcongly redirect the latch to
536 __builtin_unreachable.
537 (canonicalize_loop_induction_variables): Add irred_invlaidated
538 parameter; record niter bound derrived; dump
539 max_loop_iterations bounds; call try_unroll_loop_completely
540 even if no niter bound is given.
541 (canonicalize_induction_variables): Handle irred_invalidated.
542 (tree_unroll_loops_completely): Handle non-innermost loops;
543 handle irred_invalidated.
544 * cfgloop.h (unlop): Declare.
545 * cfgloopmanip.c (unloop): Export.
546 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
548 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
550 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
551 for Mask options, whether they use Var(...) or not.
553 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
554 TARGET_<xxx> instead of OPTION_<xxx>.
555 * config/i386/i386.h (TARGET_64BIT): Likewise.
556 (TARGET_MMX): Likewise.
557 (TARGET_3DNOW): Likewise.
558 (TARGET_3DNOW_A): Likewise.
559 (TARGET_SSE): Likewise.
560 (TARGET_SSE2): Likewise.
561 (TARGET_SSE3): Likewise.
562 (TARGET_SSSE3): Likewise.
563 (TARGET_SSE4_1): Likewise.
564 (TARGET_SSE4_2): Likewise.
565 (TARGET_AVX): Likewise.
566 (TARGET_AVX2): Likewise.
567 (TARGET_FMA): Likewise.
568 (TARGET_SSE4A): Likewise.
569 (TARGET_FMA4): Likewise.
570 (TARGET_XOP): Likewise.
571 (TARGET_LWP): Likewise.
572 (TARGET_ROUND): Likewise.
573 (TARGET_ABM): Likewise.
574 (TARGET_BMI): Likewise.
575 (TARGET_BMI2): Likewise.
576 (TARGET_LZCNT): Likewise.
577 (TARGET_TBM): Likewise.
578 (TARGET_POPCNT): Likewise.
579 (TARGET_SAHF): Likewise.
580 (TARGET_MOVBE): Likewise.
581 (TARGET_CRC32): Likewise.
582 (TARGET_AES): Likewise.
583 (TARGET_PCLMUL): Likewise.
584 (TARGET_CMPXCHG16B): Likewise.
585 (TARGET_FSGSBASE): Likewise.
586 (TARGET_RDRND): Likewise.
587 (TARGET_F16C): Likewise.
588 (TARGET_RTM ): Likewise.
589 (TARGET_HLE): Likewise.
590 (TARGET_RDSEED): Likewise.
591 (TARGET_PRFCHW): Likewise.
592 (TARGET_ADX): Likewise.
593 (TARGET_64BIT): Likewise.
594 (TARGET_MMX): Likewise.
595 (TARGET_3DNOW): Likewise.
596 (TARGET_3DNOW_A): Likewise.
597 (TARGET_SSE): Likewise.
598 (TARGET_SSE2): Likewise.
599 (TARGET_SSE3): Likewise.
600 (TARGET_SSSE3): Likewise.
601 (TARGET_SSE4_1): Likewise.
602 (TARGET_SSE4_2): Likewise.
603 (TARGET_AVX): Likewise.
604 (TARGET_AVX2): Likewise.
605 (TARGET_FMA): Likewise.
606 (TARGET_SSE4A): Likewise.
607 (TARGET_FMA4): Likewise.
608 (TARGET_XOP): Likewise.
609 (TARGET_LWP): Likewise.
610 (TARGET_ROUND): Likewise.
611 (TARGET_ABM): Likewise.
612 (TARGET_BMI): Likewise.
613 (TARGET_BMI2): Likewise.
614 (TARGET_LZCNT): Likewise.
615 (TARGET_TBM): Likewise.
616 (TARGET_POPCNT): Likewise.
617 (TARGET_SAHF): Likewise.
618 (TARGET_MOVBE): Likewise.
619 (TARGET_CRC32): Likewise.
620 (TARGET_AES): Likewise.
621 (TARGET_PCLMUL): Likewise.
622 (TARGET_CMPXCHG16B): Likewise.
623 (TARGET_FSGSBASE): Likewise.
624 (TARGET_RDRND): Likewise.
625 (TARGET_F16C): Likewise.
626 (TARGET_RTM): Likewise.
627 (TARGET_HLE): Likewise.
628 (TARGET_RDSEED): Likewise.
629 (TARGET_PRFCHW): Likewise.
630 (TARGET_ADX): Likewise.
631 (TARGET_LP64): Likewise.
632 (TARGET_X32): Likewise.
633 (TARGET_ISA_ROUND): Likewise.
634 * config/i386/darwin.h (TARGET_64BIT): Likewise.
636 * doc/options.texi (Mask): Update documentation to specify only
637 TARGET_<xxx> is generated.
639 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
641 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
642 (UNSPEC_REGISTER_USE): ... to this.
643 (prologue_use): Rename this...
644 (force_register_use): ... to this and update output assembly.
645 (epilogue) Rename gen_prologue_use to gen_force_register_use.
646 * config/arm/arm.c (arm_expand_prologue): Likewise.
647 (thumb1_expand_epilogue): Likewise.
648 (arm_expand_epilogue): Likewise.
649 (arm_expand_epilogue): Likewise.
651 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
653 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
654 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
655 (avr_option_override): Remove setting of avr_extra_arch_macro.
656 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
657 avr_current_device->macro.
659 2012-10-17 Richard Biener <rguenther@suse.de>
661 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
662 Do not write TREE_CHAIN of PARM_DECLs.
663 (write_ts_decl_non_common_tree_pointers): Instead stream
664 the DECL_ARGUMENTS chain.
665 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
666 Do not read TREE_CHAIN of PARM_DECLs.
667 (lto_input_ts_decl_non_common_tree_pointes): Instead read
668 the DECL_ARGUMENTS as chain.
670 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
672 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
674 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
676 PR rtl-optimization/54870
677 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
678 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
679 SSA_NAME pointer that points to a partition if there is at least
680 one variable with it set in the partition.
681 * dse.c (local_variable_can_escape): New predicate.
682 (can_escape): Call it.
683 * gimplify.c (mark_addressable): If this is a partitioned decl, also
684 mark the SSA_NAME pointer that points to a partition.
686 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
688 * df-problems.c (df_kill_notes): Split up in two functions.
689 (df_remove_dead_and_unused_notes): New function, first half of
690 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
691 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
692 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
693 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
694 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
696 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
698 2012-10-16 Ian Lance Taylor <iant@google.com>
700 * doc/extend.texi (Return Address): Change
701 __builtin_extract_return_address to
702 __builtin_extract_return_addr.
704 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
706 * rtl.h (get_call_rtx_from): New prototype.
707 * rtlanal.c (get_call_rtx_from): New function.
708 * calls.c (emit_call_1): Use it.
709 * dse.c (scan_insn): Likewise
710 * dwarf2out.c (dwarf2out_var_location): Likewise.
711 * sched-deps.c (call_may_noreturn_p): Likewise.
712 * var-tracking.c (prepare_call_arguments): Likewise.
713 * config/sh/sh.c (sh_adjust_cost): Likewise.
715 2012-10-16 Tom de Vries <tom@codesourcery.com>
717 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
718 (store_by_pieces_1): Don't enter loop when no more data is left.
720 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
722 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
724 (doloop_optimize): Pass flag to indicate if loop is entered at top
726 * config/arm/thumb2.md (doloop_end): Accept extra operand.
727 * config/bfin/bfin.md (doloop_end): Likewise.
728 * config/c6x/c6x.md (doloop_end): Likewise.
729 * config/ia64/ia64.md (doloop_end): Likewise.
730 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
731 * config/rs6000/rs6000.md (doloop_end): Likewise.
732 * config/s390/s390.md (doloop_end): Likewise.
733 * config/sh/sh.md (doloop_end): Likewise.
734 * config/spu/spu.md (doloop_end): Likewise.
735 * config/tilegx/tilegx.md (doloop_end): Likewise.
736 * config/tilepro/tilepro.md (doloop_end): Likewise.
737 * doc/md.texi (doloop_end): Document new operand.
738 * basic-block.h (contains_no_active_insn_p): Declare.
739 * cfgrtl.c (contains_no_active_insn_p): New function, factored
741 (forwarder_block_p): ... here.
743 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
747 * doc/options.texi (EnabledBy): Document new form.
748 * optc-gen.awk: Handle new form of EnabledBy.
749 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
750 (Wunused-parameter): Likewise.
751 * opts.c (finish_options): Do not handle them explicitly.
752 * opt-functions.awk (search_var_name): New.
754 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
758 * optc-gen.awk: Handle new form of LangEnabledBy.
759 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
760 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
761 * doc/options.texi (LangEnabledBy): Document new form.
762 * flags.h (set_Wstrict_aliasing): Do not declare.
764 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
766 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
767 parameter. Always replace normal subreg with memory reference
768 whenever possible. Return NULL otherwise.
769 (find_reloads_toplev): Always call find_reloads_subreg_address
770 for subregs of registers equivalent to a memory location.
771 Only recurse further if find_reloads_subreg_address fails.
772 (find_reloads_address_1): Only call find_reloads_subreg_address
773 for subregs of registers equivalent to a memory location.
774 Properly handle failure of find_reloads_subreg_address.
776 2012-10-16 Jakub Jelinek <jakub@redhat.com>
779 * rtl.h: Document jump flag on VALUE.
780 * cselib.h (cselib_set_value_sp_based,
781 cselib_sp_based_value_p): New prototypes.
782 * alias.c (find_base_term): For cselib_sp_based_value_p
783 return static_reg_base_value[STACK_POINTER_REGNUM].
784 * cselib.c (SP_BASED_VALUE_P): Define.
785 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
786 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
787 for not yet preserved VALUEs of sp on sp assignments if
788 hard_frame_pointer_adjustment != -1.
789 (vt_initialize): When setting hard_frame_pointer_adjustment,
790 disassociate sp from its previous value and call
791 cselib_set_value_sp_based on a new VALUE created for sp.
793 PR tree-optimization/54889
794 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
795 ARRAY_REF newref doesn't have compatible type with vectype element
796 type, use vectype element type for MEM_REF.
798 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
800 * combine.c (record_dead_and_set_regs): Iterate over hard register set
801 with a hard_reg_set_iterator.
802 * cse.c (invalidate_for_call): Likewise.
803 * gcse.c (compute_hash_table_work): Likewise.
804 * loop-iv.c (simplify_using_initial_values): Likewise.
805 * postreload-gcse.c (record_opr_changes): Likewise.
806 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
807 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
809 2012-10-15 Easwaran Raman <eraman@google.com>
811 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
812 specificy the probability of taking the jump.
813 (emit_cmp_and_jump_insns): Likewise.
814 (expand_compare_and_swap_loop): Make the jump predicted not taken.
815 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
816 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
817 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
818 probabilities for branches with more than two successors.
819 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
821 (try_casesi): Pass the probability of jumping to the default label.
822 (try_tablejump): Likewise.
823 (do_tablejump): Likewise.
824 * expr.h (try_tablejump): Add a new parameter.
825 (try_casesi): Likewise.
826 (emit_cmp_and_jump_insns): Add probability as default parameter with a
828 * except.c (sjlj_emit_function_enter): Pass probability to
829 emit_cmp_and_jump_insns.
830 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
831 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
832 (add_case_node): Pass estimated probability of jumping to the case
834 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
835 (get_outgoing_edge_probs): New function.
836 (conditional_probability): Likewise.
837 (reset_out_edges_aux): Likewise.
838 (compute_cases_per_edge): Likewise.
839 (emit_case_dispatch_table): Update probabilities of edges coming out
840 of the switch statement.
841 (expand_case): Compute and propagate default edge probability to
842 emit_case_dispatch_table.
843 (expand_sjlj_dispatch_table): Update calls to add_case_node and
844 emit_case_dispatch_table.
845 (balance_case_nodes): Update subtree_prob values.
846 (emit_case_nodes): Compute edge probabilities and add pass them to
847 emit_cmp_and_jump_insns.
849 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
852 * config/sh/sh-protos.h (set_of_reg): New struct.
853 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
854 sh_try_omit_signzero_extend): Declare...
855 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
856 sh_try_omit_signzero_extend): ...these new functions.
857 * config/sh/sh.md (*logical_op_t): New insn_and_split.
858 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
860 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
861 Use sh_try_omit_signzero_extend in splitter.
862 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
863 (*cbranch_t): Rewrite combine part in splitter using new
864 sh_find_set_of_reg function.
866 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
869 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
870 hitting a call insn if GBR is marked as call used.
871 * config/sh/iterators.md (QIHISIDI): New mode iterator.
872 * config/sh/predicates.md (gbr_address_mem): New predicate.
873 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
874 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
877 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
879 * config/sh/sh.c: Update function attribute comments.
880 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
881 (nosave_low_regs, renesas, trapa_handler): Document SH specific
883 (sp_switch, trap_exit): Add to index.
885 2012-10-15 Matthias Klose <doko@ubuntu.com>
887 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
888 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
890 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
892 * config/i386/sse.md (UNSPEC_MOVU): Remove.
894 (UNSPEC_STOREU): Ditto.
895 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
896 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
897 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
898 (<sse2>_movdqu<avxsizesuffix>): Split to ...
899 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
900 (<sse2>_storedqu<avxsizesuffix>): ... this.
901 (*sse4_2_pcmpestr_unaligned): Update.
902 (*sse4_2_pcmpistr_unaligned): Ditto.
904 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
905 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
906 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
907 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
908 gen_sse2_load{dqu,upd} to load from unaligned memory and
909 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
911 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
912 Use CODE_FOR_sse_loadups.
913 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
914 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
915 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
916 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
917 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
918 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
919 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
920 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
921 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
922 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
923 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
925 2012-10-15 Dodji Seketeli <dodji@redhat.com>
927 * alias.c: Cleanup comments.
929 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
931 PR tree-optimization/54915
932 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
935 2012-10-15 Richard Biener <rguenther@suse.de>
937 * data-streamer.h (bp_pack_string_with_length): New function.
938 (bp_pack_string): Likewise.
939 (bp_unpack_indexed_string): Likewise.
940 (bp_unpack_string): Likewise.
941 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
942 (bp_pack_string): Likewise.
943 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
944 (bp_unpack_string): Likewise.
945 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
946 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
947 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
948 (streamer_pack_tree_bitfields): Adjust.
949 (streamer_write_tree_body): Likewise.
950 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
951 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
952 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
953 (unpack_value_fields): Adjust.
954 (streamer_read_tree_body): Likewise.
956 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
958 * genoutput.c (process_template): Process '*' in '@' alternatives.
959 * doc/md.texi (node Output Statement): Provide example for the above.
961 2012-10-15 Richard Guenther <rguenther@suse.de>
963 PR tree-optimization/54920
964 * tree-ssa-pre.c (create_expression_by_pieces): Properly
965 allocate temporary storage for all NARY elements.
967 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
969 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
971 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
973 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
974 copy the object in the MEM_P case.
976 2012-10-15 Richard Guenther <rguenther@suse.de>
978 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
979 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
980 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
981 (write_ts_exp_tree_pointers): Adjust.
982 (write_ts_binfo_tree_pointers): Likewise.
983 (write_ts_constructor_tree_pointers): Likewise.
984 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
985 null-terminated list.
986 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
987 CONSTRUCTOR lengths and materialize the arrays.
988 (lto_input_ts_exp_tree_pointers): Adjust.
989 (lto_input_ts_binfo_tree_pointers): Likewise.
990 (lto_input_ts_constructor_tree_pointers): Likewise.
992 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
994 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
995 return-value register too.
997 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
999 PR rtl-optimization/38711
1000 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
1001 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
1002 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
1004 * ira-build.c (create_bb_allocnos): Likewise.
1005 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
1007 * ira-emit.c (generate_edge_moves): Likewise.
1008 (add_ranges_and_copies): Likewise.
1009 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
1010 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
1011 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
1012 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
1013 (do_reload): Remove the DF_LIVE problem for -O1.
1015 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1017 PR rtl-optimization/54919
1018 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
1019 (analyze_insn_to_expand_var): Do not record accum_pos.
1020 (expand_var_during_unrolling): Use validate_replace_rtx_group to
1021 perform replacement of all references to SET_DEST (set) with the
1022 new register, including references in REG_EQUAL notes.
1023 (insert_var_expansion_initialization): Insert initializatio insns
1024 at the bottom of the pre-header of the loop.
1026 2012-10-14 Jan Hubicka <jh@suse.cz>
1028 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
1029 predict loops with multiple exits realistically.
1030 * cfgloopanal.c (single_likely_exit): New function.
1032 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
1034 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
1035 * config/alpha/sync.md: Ditto.
1037 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1039 * config/alpha/alpha.md (I24MODE): New mode iterator.
1040 (any_divmod): New code iterator.
1041 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
1042 any_divmod code iterator.
1043 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
1044 any_divmod code iterator.
1045 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
1046 I24MODE mode iterator.
1047 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
1048 using I12MODE mode iterator.
1049 (mov<mode>): Macroize expander from mov{qi,hi} using
1050 I12MODE mode iterator.
1052 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
1054 PR rtl-optimization/54871
1055 * loop-iv.c (simplify_using_initial_values): When scanning previous
1056 basic blocks, prune the recorded conditions if the current insn was
1057 not used to make a replacement.
1059 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
1060 (unroll_loop_constant_iterations): Clarify head comment.
1061 (decide_unroll_runtime_iterations): Clean up message.
1062 (unroll_loop_runtime_iterations): Clarify head comment.
1063 (decide_peel_simple): Clean up message.
1064 (peel_loop_simple): Clarify head comment.
1065 (decide_unroll_stupid): Clean up message.
1066 (unroll_loop_stupid): Clarify head comment.
1068 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
1070 PR gcov-profile/44728
1071 * gcov.c (create_file_names): When stripping extension only look
1074 2012-10-13 Jan Hubicka <jh@suse.cz>
1076 * loop-iv.c (determine_max_iter): Fix handling of AND.
1077 (iv_number_of_iterations): Record upper bounds as unsigned
1080 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
1082 * ira.c (ira): Set current_loops to &ira_loops before recording
1083 loop exits. Release recorded exits and loops early.
1085 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
1087 * builtins.c (expand_builtin_set_thread_pointer): Use
1088 create_input_operand() instead of create_fixed_operand().
1090 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1092 * config/alpha/alpha.md (FMODE): New mode iterator.
1093 (modesuffix): Handle SF and DF modes.
1094 (opmode): New mode attribute.
1095 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
1096 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
1097 FMODE mode iterator.
1098 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
1099 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
1100 FMODE mode iterator.
1101 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
1102 FMODE mode iterator.
1103 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
1104 FMODE mode iterator.
1105 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
1106 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
1107 FMODE mode iterator.
1108 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
1109 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
1110 FMODE mode iterator.
1111 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
1112 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
1113 FMODE mode iterator.
1114 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
1115 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
1116 FMODE mode iterator.
1117 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
1118 using FMODE mode iterator.
1119 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
1120 using FMODE mode iterator.
1121 (mov<mode>cc): Macroize expander from mov{sf,df}cc
1122 using FMODE mode iterator.
1124 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1127 * config/sh/sh.md: Correct define_delay for return insns.
1128 (*movsi_pop): Delete.
1130 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1133 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
1135 * config/sh/predicates.md (fpul_operand): Add comment.
1136 (fpul_fsca_operand, fsca_scale_factor): New predicates.
1137 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
1138 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
1139 predicates. Simplify fpul operand in splitter.
1141 2012-10-12 Jan Hubicka <jh@suse.cz>
1143 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
1146 2012-10-12 Jan Hubicka <jh@suse.cz>
1148 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
1150 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
1151 Diego Novillo <dnovillo@google.com>
1153 * gengtype-lex.l: Support for C++ single line comments.
1154 Support for classes.
1155 (CXX_KEYWORD): New. Support C++ keywords inline, public,
1156 protected, private, template, operator, friend, &, ~.
1157 (TYPEDEF): New. Support typedef.
1158 * gengtype-parser.c: updated 'token_names[]'
1159 (direct_declarator): Add support for parsing functions and ctors.
1161 2012-10-12 Diego Novillo <dnovillo@google.com>
1163 * doc/gty.texi: Document C++ limitations in gengtype.
1164 * gengtype-lex.l (CID): Rename from ID.
1165 (ID): Include scoping '::' as part of the identifier name.
1166 * gengtype-parse.c (token_names): Update.
1167 (token_value_format): Update.
1168 (consume_until_eos): Rename from consume_until_semi.
1169 Remove unused argument IMMEDIATE. Update all callers.
1170 Also consider '}' as a finalizer.
1171 (consume_until_comma_or_eos): Rename from
1172 consume_until_comma_or_semi.
1173 Remove unused argument IMMEDIATE. Update all callers.
1174 Also consider '}' as a finalizer.
1175 (direct_declarator): Add documentation on ctor support.
1176 Add argument IN_STRUCT.
1177 If the token following ID is a '(', consider ID a
1178 function and return NULL.
1179 If the token following '(' is not a '*', and IN_STRUCT is true,
1180 conclude that this is a ctor and return NULL.
1181 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
1182 (inner_declarator): Add argument IN_STRUCT.
1184 (declarator): Add argument IN_STRUCT with default value false.
1186 (type): Document argument NESTED.
1187 Skip over C++ inheritance specifiers.
1188 If a token TYPEDEF is found, emit an error.
1189 If an enum is found inside a class/structure, emit an error.
1190 (typedefs, structures, param_structs, variables): Initialize.
1191 (new_structure): Do not complain about duplicate
1192 structures if S has a line location set.
1193 * gengtype-state.c (write_state_type): Remove default handler.
1194 Add handler for TYPE_NONE.
1195 (read_state_scalar_char_type):
1196 * gengtype.c: Fix spacing.
1197 * gengtype.h (enum gty_token): Add name. Add token
1198 IGNORABLE_CXX_KEYWORD.
1200 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1202 * config/arm/arm.md (get_thread_pointersi): Moved to place with
1203 other TLS related patterns.
1205 2012-10-12 Richard Biener <rguenther@suse.de>
1207 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
1208 (write_ts_target_option): ... this.
1209 (pack_ts_optimization): Rename from ...
1210 (write_ts_optimization): ... this.
1211 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
1212 (streamer_write_tree_body): ... not here.
1213 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
1214 (lto_input_ts_target_option): ... this.
1215 (unpack_ts_optimization): Rename from ...
1216 (lto_input_ts_optimization): ... this.
1217 (unpack_value_fields): Unpack them from the bitfield section ...
1218 (streamer_read_tree_body): ... not from here.
1220 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
1222 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
1223 (modesuffix): Handle V8QI and V4HI modes.
1224 (any_maxmin): New code iterator.
1225 (maxmin): New code attribute.
1226 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
1227 using any_maxmin code iterator and I12MODE mode iterator.
1228 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
1229 using any_maxmin code iterator and VEC12 mode iterator.
1231 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
1233 * optabs.c (vector_compare_rtx): Change prototype.
1234 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
1235 is not a comparison.
1236 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
1238 2012-10-12 Richard Biener <rguenther@suse.de>
1240 PR tree-optimization/54894
1241 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1242 Handle over-aligned scalar types properly.
1244 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1247 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
1248 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
1251 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1254 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
1255 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
1256 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
1257 zero extensions of T bit stores to reg moves in splitter. Remove
1258 obsolete unnamed peephole2 that caught zero extensions after negc T bit
1260 (*branch_true_eq, *branch_false_ne): Delete.
1261 (branch_true, branch_false): Convert insn to expander. Move actual
1263 (*cbranch_t): ...this new insn_and_split. Try to find preceding
1264 redundant T bit stores and tests and combine them with the conditional
1265 branch if possible in the splitter.
1266 (movrt_xor, *movt_movrt): New insn_and_split.
1267 * config/sh/predicates.md (cbranch_treg_value): New predicate.
1268 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
1269 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
1270 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
1271 when invoking gen_branch_true or gen_branch_false.
1273 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1275 * config/alpha/alpha.md (IMODE): New mode iterator.
1278 (modesuffix): Handle QI and HI modes.
1279 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
1280 using I248MODE mode iterator.
1281 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
1282 using I48MODE mode iterator.
1283 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
1284 I48MODE mode iterator.
1285 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
1286 using I248MODE mode iterator.
1287 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
1288 using I248MODE mode iterator.
1289 (*mov<mode>cc_internal): Macroize insn from
1290 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
1291 (*mov<mode>cc_lbc): Macroize insn from
1292 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
1293 (*mov<mode>cc_lbs): Macroize insn from
1294 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
1295 (mov<mode>cc): Macroize expander from mov{si,di}cc
1296 using I48MODE mode iterator.
1298 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
1300 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
1301 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
1302 reverse post-order of the reversed control-flow direction.
1303 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
1304 the pre-order function to ira_traverse_loop_tree to preserve
1305 the existing semantics.
1307 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
1308 Squeeze out live range chain elements if their program points are
1311 2012-10-11 Jakub Jelinek <jakub@redhat.com>
1313 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
1315 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
1316 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
1318 2012-10-11 James Lemke <jwlemke@codesourcery.com>
1320 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
1321 * config/rs6000/rs6000.md (return_pred): Fix null return.
1322 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
1323 (print_operand): Make FALLTHRU obvious.
1324 (output_cbranch): Correct comment.
1326 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1328 * config/alpha/alpha.md (DWI): New mode attribute.
1329 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
1330 I48MODE mode iterator.
1331 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
1332 I48MODE mode iterator.
1333 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
1334 I48MODE mode iterator.
1335 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
1336 I48MODE mode iterator.
1337 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
1338 I48MODE mode iterator.
1339 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
1340 I48MODE mode iterator.
1341 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
1342 I48MODE mode iterator.
1343 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
1344 I48MODE mode iterator.
1345 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
1346 I48MODE mode iterator.
1347 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
1348 I48MODE mode iterator.
1349 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
1350 I48MODE mode iterator.
1352 2012-10-11 Jason Merrill <jason@redhat.com>
1354 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
1355 * configure: Regenerate.
1357 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
1359 * builtins.c (expand_builtin_thread_pointer): New.
1360 (expand_builtin_set_thread_pointer): New.
1361 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
1362 BUILT_IN_SET_THREAD_POINTER expand cases.
1363 * builtins.def (BUILT_IN_THREAD_POINTER):
1364 New __builtin_thread_pointer builtin.
1365 (BUILT_IN_SET_THREAD_POINTER):
1366 New __builtin_set_thread_pointer builtin.
1367 * optabs.def (get_thread_pointer,set_thread_pointer):
1369 * doc/md.texi (Standard Names): Document get_thread_pointer and
1370 set_thread_pointer patterns.
1371 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
1372 (set_thread_pointerdi): Rename from set_tp.
1373 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
1374 gen_load_tp calls to gen_get_thread_pointerdi.
1375 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1376 ALPHA_BUILTIN_SET_THREAD_POINTER.
1377 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
1378 (alpha_init_builtins): Remove __builtin_thread_pointer,
1379 __builtin_set_thread_pointer machine-specific builtins.
1380 (alpha_expand_builtin_thread_pointer): Add hook function for
1381 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
1382 (alpha_expand_builtin_set_thread_pointer): Add hook function for
1383 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
1384 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1385 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
1386 * config/arm/arm.md (get_thread_pointersi): New pattern.
1387 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
1388 * config/arm/arm.c (arm_load_tp): Remove static.
1389 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
1390 (arm_init_tls_builtins): Remove function.
1391 (arm_init_builtins): Remove call to arm_init_tls_builtins().
1392 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
1393 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
1394 * config/mips/mips-protos.h (mips_expand_thread_pointer):
1395 Add extern declaration.
1396 * config/mips/mips.c (mips_expand_thread_pointer):
1397 Renamed from mips_get_tp.
1398 (mips_get_tp): New stub calling mips_expand_thread_pointer.
1399 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
1400 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
1401 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
1403 (get_thread_pointer<mode>,set_thread_pointer<mode>):
1404 New, adapted from removed patterns.
1405 * config/xtensa/xtensa.md (get_thread_pointersi):
1406 Renamed from load_tp.
1407 (set_thread_pointersi): Renamed from set_tp.
1408 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
1409 Change gen_load_tp calls to gen_get_thread_pointersi.
1410 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
1411 XTENSA_BUILTIN_SET_THREAD_POINTER.
1412 (xtensa_init_builtins): Remove __builtin_thread_pointer,
1413 __builtin_set_thread_pointer machine-specific builtins.
1414 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1415 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1416 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1417 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1419 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
1421 * doc/extend.texi (Vector Extensions): C++ improvements.
1422 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
1423 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
1425 (VEC_COND_EXPR): Document it.
1427 2012-10-11 Terry Guo <terry.guo@arm.com>
1429 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
1431 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
1434 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
1437 * configure.ac (out-of-tree linker .hidden support) Set to "no"
1438 for mmix-knuth-mmixware.
1439 * configure: Regenerate.
1441 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
1442 * configure: Regenerate.
1444 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
1445 character to quote the VERSION= contents. Sanity-check contents.
1446 * configure.ac ("what linker to use" ld version extraction): Ditto.
1447 * configure: Regenerate.
1449 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
1451 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
1453 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1455 PR tree-optimization/54877
1456 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
1457 use make_ssa_name instead of copy_ssa_name.
1459 2012-10-10 Richard Biener <rguenther@suse.de>
1461 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
1462 (lto_input_location): ... this. Kill original.
1463 (input_eh_region): Adjust.
1464 (input_struct_function_base): Likewise.
1465 (lto_read_tree): Likewise.
1466 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
1467 (lto_output_location): ... this. Kill original.
1468 (lto_write_tree): Adjust.
1469 (output_eh_region): Likewise.
1470 (output_struct_function_base): Likewise.
1471 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
1472 * lto-streamer.h (lto_input_location): Adjust prototype.
1473 (lto_output_location): Likewise.
1474 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
1475 of input_location and output_location hooks.
1476 (stream_input_location): New define.
1477 (stream_output_location): Likewise.
1478 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
1479 (unpack_value_fields): Likewise.
1480 (streamer_read_tree_bitfields): Likewise.
1481 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1482 (lto_input_ts_exp_tree_pointers): Likewise.
1483 (lto_input_ts_block_tree_pointers): Likewise.
1484 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
1485 (streamer_pack_tree_bitfields): Likewise.
1486 (write_ts_decl_minimal_tree_pointers): Likewise.
1487 (write_ts_exp_tree_pointers): Likewise.
1488 (write_ts_block_tree_pointers): Likewise.
1489 * gimple-streamer-in.c (input_phi): Adjust.
1490 (input_gimple_stmt): Likewise.
1491 * gimple-streamer-out.c (output_phi): Adjust.
1492 (output_gimple_stmt): Likewise.
1493 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
1494 (streamer_pack_tree_bitfields): Likewise.
1496 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1498 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
1499 vs. unsigned warnings by using enum type for function code.
1500 (paired_expand_builtin): Likewise.
1501 (spe_expand_builtin): Likewise.
1503 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
1504 builtin mask, target flags masks type to HOST_WIDE_INT in
1505 preparation for growing the number of ISA switches from 31 to 63.
1507 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
1510 * config/rs6000/rs6000.c (struct builtin_description): Make
1511 builtin mask field HOST_WIDE_INT. Make target flags field
1512 HOST_WIDE_INT in preparation for growing the # of ISA switches.
1513 (struct rs6000_builtin_info_type): Likewise.
1514 (struct rs6000_ptt): Likewise.
1515 (rs6000_builtin_mask_calculate): Likewise.
1516 (rs6000_invalid_builtin): Likewise.
1517 (rs6000_builtin_decl): Likewise.
1518 (rs6000_common_init_builtins): Likewise.
1519 (rs6000_darwin_file_start): Likewise.
1520 (rs6000_final_prescan_insn): Likewise.
1521 (rs6000_inner_target_options): Likewise.
1522 (build_target_option_node): Likewise.
1523 (rs6000_function_specific_print): Likewise.
1524 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
1526 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
1527 Make target flags, builtin masks arguments/return values
1528 HOST_WIDE_INT in preparation for growing the number of ISA from 31
1530 (rs6000_target_modify_macros): Likewise.
1531 (rs6000_target_modify_macros_ptr): Likewise.
1533 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
1534 define and change DEBUG_FMT_<x> to use it.
1535 (DEBUG_FMT_D): Likewise.
1536 (DEBUG_FMT_S): Likewise.
1537 (DEBUG_FMT_X): Delete, no longer used.
1538 (DEBUG_FMT_W): Likewise.
1539 (DEBUG_FMT_WX): New debug format for printing options in a
1541 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
1542 options in target_flags and target_flags_explicit. Print the
1543 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
1544 options. Adjust printing out the builtin options.
1545 (rs6000_option_override_internal): Change printing the builtin
1546 options to use rs6000_print_builtin_options.
1547 (rs6000_function_specific_print): Change to use
1548 rs6000_print_isa_options to print ISA flags.
1549 (rs6000_print_options_internal): New function for expanded
1550 -mdebug=reg option printing to print both the ISA options, and the
1551 builtins that are enabled.
1552 (rs6000_print_isa_options): New function to print the ISA options.
1553 (rs6000_print_builtin_options): New function to print the builtin
1556 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1559 * config/i386/bdver1.md (bdver1-mult): Remove.
1562 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
1563 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
1566 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
1567 INTVAL of second argument with precision resp. op_precision.
1569 2012-10-10 Dodji Seketeli <dodji@redhat.com>
1571 PR middle-end/54860 - Make sure attributes hash table is created
1572 * attribs.c (register_scoped_attributes): Ensure the attribute
1573 hash table is created.
1575 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1578 * config/i386/bdver1.md (bdver1_int): Automaton has been
1579 split to reduce state transitions.
1581 2012-10-10 Richard Biener <rguenther@suse.de>
1584 * ipa-prop.c (prune_expression_for_jf_1): New function.
1585 (prune_expression_for_jf): Clear EXPR_LOCATION for all
1586 sub-expressions as well.
1588 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1590 * config.gcc: Enable zEC12 for with-arch and with-tune
1592 * common/config/s390/s390-common.c (processor_flags_table): Add
1594 * config/s390/2827.md: New file.
1595 * config/s390/s390-opts.h (enum processor_type): Add
1596 PROCESSOR_2827_ZEC12.
1597 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
1598 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
1599 * config/s390/s390.c (zEC12_cost): New definition.
1600 (s390_option_override): Set costs for zEC12.
1601 Set parameter defaults for zEC12.
1602 (legitimate_reload_fp_constant_p): Adjust comment.
1603 (preferred_la_operand_p): Adjust comment.
1604 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
1605 (s390_adjust_priority): Add zEC12 check.
1606 (s390_issue_rate): Return 2 for zEC12.
1607 (s390_reorg): Enable code optimizations for zEC12.
1608 (s390_sched_reorder): Reorder insns according to OOO attributes.
1609 (s390_get_sched_attrmask): New function.
1610 (s390_sched_score): New function.
1611 (s390_sched_variable_issue): Update s390_sched_state.
1612 (s390_sched_init): Reset s390_sched_state.
1613 (s390_loop_unroll_adjust): Enable for zEC12.
1614 * config/s390/s390.opt: Add zEC12 processor type value.
1615 * config/s390/s390.md: Enable mnemonic attribute.
1616 (attr cpu, cpu_facility): Add zEC12.
1618 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
1619 ("*load_and_trap<mode>"): New insn definition.
1620 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
1622 2012-10-09 David S. Miller <davem@davemloft.net>
1624 * config/sparc/sparc.md (type attribute): Add new types 'visl'
1625 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
1626 'fgm_pdist' to 'pdist'.
1627 (*movsi_insn): Use vismv and visl.
1628 (*movdi_insn_sp64): Likewise.
1629 (*movsf_insn): Likewise.
1630 (*movdf_insn_sp64): Likewise.
1631 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
1632 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
1633 instead of 'fsrc1s'.
1634 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
1635 instead of 'fsrc1s'.
1636 (VIS logical instructions): Mark as visl.
1637 (pdist_vis): Use 'pdist'.
1638 (pditsn<mode>_vis): Use 'pdistn'.
1639 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
1640 * config/sparc/ultra3.md: Likewise.
1641 * config/sparc/niagara.md: Likewise.
1642 * config/sparc/niagara2.md: Likewise.
1643 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
1644 "n4_load_store" for special store scheduling. Use them in load
1645 and store reservations. Integer divide and multiply can only
1646 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
1649 2012-10-10 Dehao Chen <dehao@google.com>
1651 * tree-eh.c (lower_try_finally_onedest): Set correct location for
1653 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
1655 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
1658 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
1659 regardless of the endianness.
1661 2012-10-09 Lawrence Crowl <crowl@google.com>
1663 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
1666 * fold-const.c (fold_checksum_tree): Change to new
1667 type-safe hash table.
1668 * (print_fold_checksum): Likewise.
1669 * cfg.c (var bb_original): Likewise.
1670 * (var bb_copy): Likewise.
1671 * (var loop_copy): Likewise.
1672 * hash-table.h (template hash_table): Constify parameters for find...
1673 and remove_elt... member functions.
1674 (hash_table::empty) Correct size expression.
1675 (hash_table::clear_slot) Correct deleted entry assignment.
1676 * dse.c (var rtx_group_table): Change to new type-safe hash table.
1678 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
1680 * basic-block. (profile_record): New struct, moved from passes.c.
1681 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
1682 (account_profile_record): New prototype.
1683 * cfghooks.c (account_profile_record): New function.
1684 * tree-cfg.c (gimple_account_profile_record): New function
1685 (gimple_cfg_hooks): Add it.
1686 * cfgrtl.c (rtl_account_profile_record): New function
1687 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
1688 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
1689 code around using cfghooks machinery.
1691 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
1694 * doc/extend.texi (Target Builtins): Add SH built-in section.
1695 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
1697 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1700 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1701 Perform non constant step prefetching in inner loop, only
1702 when it is invariant in the entire loop nest.
1703 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
1704 base, step and delta values of memeory reference analysed for
1706 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
1707 to print base, step and delta values of memory reference.
1708 * cfgloop.h (loop_outermost): New function that returns outermost
1709 loop for a given loop in a loop nest.
1711 2012-10-09 Richard Guenther <rguenther@suse.de>
1714 * cfgexpand.c (expand_debug_source_expr): Move checking
1715 code conditional on a found decl_debug_args vector.
1717 2012-10-09 Richard Guenther <rguenther@suse.de>
1719 * tree-streamer.c (streamer_tree_cache_get): Move ...
1720 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
1722 2012-10-09 Jan Hubicka <jh@suse.cz>
1724 * loop-unroll.c (unroll_loop_constant_iterations): Add
1725 update of loop->nb_iterations_upper_bound I missed in my previous
1726 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
1728 (decide_unroll_runtime_iterations): Avoid overflow.
1729 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
1730 FLOOR_DIV_EXPR to update iteration bounds.
1731 (decide_peel_simple): Avoid integer overflow when deciding
1732 on number of peelings.
1733 (decide_unroll_stupid): Likewise.
1735 2012-10-09 Tobias Burnus <burnus@net-b.de>
1737 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
1738 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
1739 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
1740 which is passed to fprintf.
1742 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
1745 * tree.h: Add EXPR_LOC_OR_LOC.
1747 2012-10-09 Nick Clifton <nickc@redhat.com>
1749 PR rtl-optimization/54739
1750 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
1753 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
1755 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
1758 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
1759 build_int_cst for a potential vector.
1761 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
1763 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
1764 (atom_sse_5): Ditto.
1766 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
1769 * config/i386/i386.md (type attribute): Add sseadd1.
1770 (unit attribute): Add support for sseadd1.
1771 (memory attribute): Likewise.
1772 * config/i386/athlon.md: Likewise.
1773 * config/i386/core2.md: Likewise.
1774 * config/i386/atom.md: Likewise.
1775 * config/i386/ppro.md: Likewise.
1776 * config/i386/bdver1.md: Likewise.
1777 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
1778 (sse3_haddv2df3): ... expander.
1779 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
1780 (sse3_hsubv2df3): ... define_insn.
1781 (*sse3_haddv2df3_low): New define_insn.
1782 (*sse3_hsubv2df3_low): New define_insn.
1784 2012-10-08 Jan Hubicka <jh@suse.cz>
1786 * loop-unswitch.c (unswitch_single_loop): Use
1787 estimated_loop_iterations_int to prevent unswitching when loop
1788 is known to not roll.
1789 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
1790 when SCEV is not initialized.
1791 (max_loop_iterations): Likewise.
1792 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
1793 estimated_loop_iterations_int to prevent unswithcing when
1794 loop is known to not roll.
1795 * tree-scalar-evolution.c (scev_initialized_p): New function.
1796 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
1797 * loop-unroll.c (decide_peel_once_rolling): Use
1798 max_loop_iterations_int.
1799 (unroll_loop_constant_iterations): Update
1800 nb_iterations_upper_bound and nb_iterations_estimate.
1801 (decide_unroll_runtime_iterations): Use
1802 estimated_loop_iterations or max_loop_iterations;
1803 (unroll_loop_runtime_iterations): fix profile updating.
1804 (decide_peel_simple): Use estimated_loop_iterations
1805 and max_loop_iterations.
1806 (decide_unroll_stupid): Use estimated_loop_iterations
1807 ad max_loop_iterations.
1808 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
1809 (doloop_optimize): Likewise.
1810 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
1811 (find_simple_exit): Likewise.
1812 * cfgloop.h (struct niter_desc): Remove niter_max.
1814 2012-10-08 Marek Polacek <polacek@redhat.com>
1817 * var-tracking.c (vt_add_function_parameter): Use condition instead
1820 2012-10-08 Dehao Chen <dehao@google.com>
1822 * predict.c (predict_loops): Predict for short-circuit conditions.
1823 (predict_extra_loop_exits): New Function.
1825 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
1827 * bitmap.h (bitmap_and_into): Update prototype.
1828 * bitmap.c (bitmap_and_into): Return true if the target bitmap
1829 changed, false otherwise.
1831 * df.h (df_dump_insn_problem_function): New function type.
1832 (struct df_problem): Add two functions, to dump just before and
1834 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
1835 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
1836 * df-core (df_dump_region): Use dump_bb.
1837 (df_dump_bb_problem_data): New function.
1838 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
1839 (df_dump_insn_problem_data): New function.
1840 (df_dump_insn_top, df_dump_insn_bottom): New functions.
1841 * df-scan.c (problem_SCAN): Add NULL fields for new members.
1842 * df-problems.c (df_rd_local_compute): Ignore hard registers if
1843 DF_NO_HARD_REGS is in effect.
1844 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
1845 prune reaching defs using the LR problem.
1846 (df_rd_start_dump): Fix dumping of DEFs map.
1847 (df_rd_dump_defs_set): New function.
1848 (df_rd_top_dump, df_rd_bottom_dump): Use it.
1849 (problem_RD): Add NULL fields for new members.
1850 (problem_LR, problem_LIVE): Likewise.
1851 (df_chain_bb_dump): New function.
1852 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
1853 using df_chain_bb_dump.
1854 (df_chain_bottom_dump): Likewise.
1855 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
1856 (problem_CHAIN): Add them as new members.
1857 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
1858 (problem_MD): Likewise.
1859 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
1860 (print_rtl_with_bb): Likewise.
1862 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
1863 * loop-invariant.c (find_defs): Likewise.
1864 * loop-iv.c (iv_analysis_loop_init): Likewise.
1865 * ree.c (find_and_remove_re): Likewise.
1866 * web.c (web_main): Likewise.
1868 2012-10-08 Jason Merrill <jason@redhat.com>
1870 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
1871 ASM_WEAKEN_DECL with #if RS6000_WEAK.
1873 2012-10-08 Richard Guenther <rguenther@suse.de>
1875 PR tree-optimization/54825
1876 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
1877 (init_vn_nary_op_from_stmt): Likewise.
1878 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
1879 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
1881 2012-10-08 Richard Guenther <rguenther@suse.de>
1883 * tree-ssa-pre.c (postorder_num): New global.
1884 (compute_antic): Initialize all blocks and adjust for
1886 (my_rev_post_order_compute): Remove.
1887 (init_pre): Use inverted_post_order_compute.
1889 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
1891 * sched-int.h (schedule_block): Adjust declaration.
1892 * sched-rgn.c (bb_state_array, bb_state): New static variables.
1893 (sched_rgn_init): Initialize them.
1894 (sched_rgn_free): Free them.
1895 (schedule_region): Save scheduling state for future blocks, and
1896 pass such state to schedule_block.
1897 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
1898 * doc/invoke.texi (--param): Document it.
1899 * haifa-sched.c (schedule_block): New arg init_state. Use it to
1900 initialize state if nonnull. All callers changed.
1901 Call advance_one_cycle after scheduling.
1903 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1906 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
1907 * config/avr/avr.opt (-mshort-calls): Remove option.
1908 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
1911 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1914 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
1915 combine matching for an insn sequence where a ge:SI pattern
1918 2012-10-08 Dodji Seketeli <dodji@redhat.com>
1920 PR c++/53528 C++11 attribute support
1921 * plugin.h (register_scoped_attributes): Declare new function.
1922 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
1923 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
1924 (get_attribute_name, get_attribute_namespace): Declare new functions.
1925 (struct attribute_spec): Remove const qualifier from the members.
1926 * tree.c (comp_type_attributes, private_lookup_attribute)
1927 (lookup_ident_attribute, remove_attribute, merge_attribute)
1928 (attribute_hash_list, attribute_list_contained): Use
1930 * attribs.c (decl_attributes): Don't crash on error_mark_node.
1931 Forbid c++11 attributes appertaining to type-specifiers.
1932 (attribute_hash): Remove global variable.
1933 (attributes_table): New global variable.
1934 (find_attribute_namespace, register_scoped_attribute): New static
1936 (register_scoped_attributes, lookup_scoped_attribute_spec)
1937 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
1938 New public functions.
1939 (init_attributes): Register all the GNU attributes into the "gnu"
1941 (register_attribute): Use register_scoped_attribute to register
1942 the attribute into the "gnu" namespace.
1943 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
1944 lookup the attribute in the "gnu" namespace.
1945 (decl_attributes): Use new get_attribute_namespace and
1946 lookup_scoped_attribute_spec to consider attribute namespaces when
1947 looking up attributes. When operating in c++-11 mode, pass flag
1948 ATTR_FLAG_CXX11 to the spec handler.
1950 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1953 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
1954 constraint alternative "r,0,r" slighly more expensive.
1955 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
1956 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
1957 (xorhi3, xorpsi3, xorsi3): Ditto.
1959 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1962 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
1963 insns and accompanying unnamed splits.
1964 * config/sh/predicates.md (general_movsrc_operand,
1965 general_movdst_operand): Reject GBR addresses.
1966 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
1967 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
1968 sh_secondary_reload): Handle GBR addresses.
1969 (base_reg_disp): New class.
1970 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
1972 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
1974 * config/mmix/mmix.c (mmix_output_octa): Don't assume
1975 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
1976 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
1977 HOST_WIDEST_INT_PRINT_UNSIGNED.
1979 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
1981 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
1982 * simplify-rtx.c (simplify_truncation): New function,
1983 extracted from simplify_subreg and (in small part) from
1984 simplify_unary_operation_1.
1985 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
1986 test for !TRULY_NOOP_TRUNCATION_MODES_P.
1987 (simplify_subreg): Use simplify_truncate for lowpart subregs
1988 where both the inner and outer modes are scalar integers.
1989 * config/mips/mips.c (mips_truncated_op_cost): New function.
1990 (mips_rtx_costs): Adjust test for BADDU.
1991 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
1993 2012-10-07 Jan Hubicka <jh@suse.cz>
1995 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
1996 time spent by the inlined sequence.
1997 (do_estimate_edge_growth): Rename to ...
1998 (do_estimate_edge_time): ... this one; return size of inlined sequence.
1999 * ipa-inline.h (do_estimate_edge_size): New.
2000 (do_estimate_edge_growth): Remove.
2001 (estimate_edge_size): New function.
2002 (estimate_edge_growth): Use it.
2004 2012-10-07 Jan Hubicka <jh@suse.cz>
2006 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
2007 (lto_symtab_encoder_delete): Update.
2008 (lto_symtab_encoder_encode): Update.
2009 (compute_ltrans_boundary): Update.
2010 (input_symtab): Update.
2011 * lto-streamer.h (lto_symtab_encoder_new): Update.
2013 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2015 * config/mips/mips-protos.h (mips_split_type): New enum.
2016 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
2017 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
2018 (mips_split_move_insn): Declare.
2019 * config/mips/mips.c (mips_tuning_info): New variable.
2020 (mips_load_store_insns): Use mips_split_move_insn_p instead of
2021 mips_split_64bit_move_p.
2022 (mips_emit_move_or_split, mips_mult_move_p): New functions.
2023 (mips_split_64bit_move_p): Rename to...
2024 (mips_split_move_p): ...this and take a mips_split_type argument.
2025 Generalize to all moves. Call mips_mult_move_p.
2026 (mips_split_doubleword_move): Rename to...
2027 (mips_split_move): ...this and take a mips_split_type argument.
2028 Assert that mips_split_move_p holds.
2029 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
2031 (mips_output_move): Use mips_split_move_p instead of
2032 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
2033 (mips_save_reg): Use mips_emit_move_or_split.
2034 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
2036 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
2037 targetm.sched.init_dfa_post_cycle_insn, if defined.
2038 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
2039 instead of state_transition.
2040 (mips_sim_issue_insn): Assign to curr_state. Use
2041 targetm.sched.variable_issue to see how many more insns can be issued.
2042 (mips_seq_time, mips_mult_zero_zero_cost)
2043 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
2044 (mips_expand_to_rtl_hook): New functions.
2045 (TARGET_EXPAND_TO_RTL_HOOK): Define.
2046 * config/mips/mips.md (move_type): Add imul.
2047 (type): Map imul move_types to imul.
2048 (*movdi_32bit, *movti): Add imul alternatives.
2049 Use mips_split_move_insn_p and mips_split_move_insn instead of
2050 mips_split_64bit_move_p and mips_split_doubleword_move in move
2053 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
2055 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2057 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2060 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
2061 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
2062 * ginclude/stdint-gcc.h: In C++11 unconditionally define
2063 limit and constant macros.
2065 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2068 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
2071 2012-10-06 Jan Hubicka <jh@suse.cz>
2075 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2077 2012-10-06 Dehao Chen <dehao@google.com>
2080 * gimple-low.c (lower_stmt): Set the block for call args.
2082 2012-10-06 Jan Hubicka <jh@suse.cz>
2084 * doc/invoke.texi (-fprofile-report): Document.
2085 * common.opt (-fprofile-report): New option.
2086 * toplev.c (finalize): Call dump_profile_report.
2087 * toplev.h (profile_report): Declare.
2088 * passes.c (profile_record): New static var.
2089 (check_profile_consistency): New function.
2090 (dump_profile_record): New function.
2091 (execute_one_ipa_transform_pass): Call check_profile_consistency.
2092 (execute_one_pass): Likewise.
2094 2012-10-06 Jan Hubicka <jh@suse.cz>
2097 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
2098 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
2099 * lto-symtab.c (lto_symtab_register_decl): Remove.
2101 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
2103 PR rtl-optimization/54739
2104 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2106 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
2109 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
2110 (get_thread_pointer, set_thread_pointer): New expanders.
2111 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
2112 (store_gbr): New insn.
2113 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
2114 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
2115 (sh1_builtin_p): New function.
2116 (signature_args): Add SH_BLTIN_VP.
2117 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2119 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2121 PR rtl-optimization/54739
2122 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
2123 for 32-bit targets. Adjust expanders.
2125 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
2127 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
2129 * config/sh/sh.c (builtin_description): Add is_enabled member.
2130 (shmedia_builtin_p): New function.
2131 (bdesc): Use shmedia_builtin_p for existing built-ins.
2132 (sh_media_init_builtins, sh_init_builtins): Merge into single function
2133 sh_init_builtins. Add is_enabled checking. Move variable declarations
2134 to where they are actually used.
2135 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
2136 sh_builtin_decl. Add is_enabled checking.
2137 (sh_expand_builtin): Move variable declarations to where they are
2140 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2142 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
2143 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
2144 into id->block's BLOCK_VARS.
2147 * ipa-split.c (split_function): Add debug args and debug source
2148 and normal stmts for args_to_skip which are gimple regs.
2149 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
2150 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
2152 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
2154 * config/avr/avr.md: Fix indentations of insn C snippets.
2156 2012-10-05 Richard Guenther <rguenther@suse.de>
2159 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
2160 DECL_DEBUG_EXPR again.
2162 2012-10-05 Jan Hubicka <jh@suse.cz>
2163 Jakub Jelinek <jakub@redhat.com>
2165 PR tree-optimization/33763
2166 * tree-inline.c (expand_call_inline): Silently ignore always_inline
2167 attribute for redefined extern inline functions.
2169 2012-10-04 Jan Hubicka <jh@suse.cz>
2171 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
2172 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
2173 (vect_analyze_loop_operations): Use loop count estimate to rule out
2174 unprofitable vectorization.
2175 (vect_estimate_min_profitable_iters): Return
2176 ret_min_profitable_estimate.
2178 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2180 PR tree-optimization/54810
2181 * tree-vrp.c (register_edge_assert_for_2): Handle
2182 NAME = (unsigned) NAME2; if (NAME cmp CST) for
2183 narrowing casts to unsigned integral type like
2184 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
2185 is the max value of the unsigned integral type.
2187 2012-10-04 Jeff Law <law@redhat.com>
2190 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
2192 2012-10-04 Jason Merrill <jason@redhat.com>
2194 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2195 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2197 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
2199 * gengtype.c (walk_type): Emit mark_hook when inside a
2200 struct of a union member.
2202 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
2204 * config/avr/predicates.md (flash_operand): New predicate.
2205 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
2208 2012-10-04 Tobias Burnus <burnus@net-b.de>
2210 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
2211 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
2212 (do_spec_1): Ditto, fix out-of-bound access.
2213 * opts.c (common_handle_option): Plug memleak.
2215 2012-10-04 Jason Merrill <jason@redhat.com>
2217 * config/darwin.c (darwin_assemble_visibility): Treat
2218 VISIBILITY_INTERNAL as hidden.
2220 * config/darwin-c.c (find_subframework_file): Add missing const.
2221 (framework_construct_pathname): Likewise.
2223 2012-10-04 Florian Weimer <fweimer@redhat.com>
2225 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
2228 2012-10-04 Richard Guenther <rguenther@suse.de>
2231 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
2232 cleaning up the CFG.
2234 2012-10-04 Richard Guenther <rguenther@suse.de>
2237 * tree-streamer-out.c (write_ts_block_tree_pointers): For
2238 inlined functions outer scopes write the ultimate origin
2239 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
2240 Do not stream the fragment chains.
2241 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
2242 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
2243 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
2245 2012-10-04 Arnaud Charlet <charlet@adacore.com>
2247 * dumpfile.h, dumpfile.c: Remove TDI_ada.
2249 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
2251 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
2252 check on reload_completed since it can be invoked before
2253 register allocation phase in pre-reload schedule.
2254 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
2255 pre-reload schedule to save compile time.
2256 (ix86_sched_reorder) : Do not perform ready list reordering for
2257 pre-reload schedule to save compile time.
2258 (insn_is_function_arg) : New function. Returns true if lhs of insn is
2259 HW function argument register.
2260 (add_parameter_dependencies) : New function. Add output dependencies
2261 for chain of function adjacent arguments if only there is a move to
2262 likely spilled HW registers. Return first argument if at least one
2263 dependence was added or NULL otherwise.
2264 (avoid_func_arg_motion) : New function. Add output or anti dependency
2265 from insn to first_arg to restrict code motion.
2266 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
2267 function argument through adding dependency from the first non-jump
2269 (ix86_dependencies_evaluation_hook) : New function. Hook for
2270 pre-reload schedule: avoid motion of function arguments passed in
2271 likely spilled HW registers.
2272 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
2273 set priority of moves from likely spilled HW registers to maximum to
2274 schedule them as soon as possible.
2275 (ix86_sched_init_global): Do not perform multipass scheduling for
2276 pre-reload schedule to save compile time.
2278 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
2280 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
2281 * configure: Regenerate.
2283 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
2285 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
2286 SHmedia and SHcompact using call cookie.
2287 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
2288 SHmedia and SHcompact using call cookie.
2290 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2293 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
2294 unnamed split patterns.
2296 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2299 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
2300 strings in sh_atomic_model.
2301 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
2303 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
2304 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
2305 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
2307 (sh_cpu_cpp_builtins): Declare new function.
2309 2012-10-03 Dehao Chen <dehao@google.com>
2312 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
2314 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
2316 * reginfo.c (max_regno_since_last_resize): New.
2317 (reg_preferred_class, reg_alternate_class): Add assert.
2318 (allocate_reg_info): Initialize allocated reg info.
2319 (resize_reg_info): Make bigger reg_info and initialize new memory.
2320 (reginfo_init): Initialize max_regno_since_last_resize.
2321 (setup_reg_classes): Change assert.
2323 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
2325 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
2326 in SSE and YMM state support check for -march=native.
2328 2012-10-03 Nick Clifton <nickc@redhat.com>
2330 * config/rx/rx.c (struct decl_chain): New local structure.
2331 (warned_decls): New local variable. Contains a stack of decls for
2332 which warnings have been issued.
2333 (add_warned_decl): Adds a decl to the stack.
2334 (already_warned): Returns true if a given decl is on the stack.
2335 (rx_set_current_function): Issue a warning if multiple fast
2336 interrupt handlers are defined.
2337 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
2338 * doc/invoke.texi: Document the option.
2340 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
2342 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
2343 default_use_cxa_atexit to yes.
2345 2012-10-03 Jakub Jelinek <jakub@redhat.com>
2347 PR rtl-optimization/54792
2348 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
2350 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2353 * doc/invoke.texi: Document -mprefer-avx128.
2355 2012-10-02 Andrew Pinski <apinski@cavium.com>
2357 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2358 Don't optimize a truncate of a mem if it is a vector mode.
2360 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2363 * Makefile.in (VALTRACK_H): Add hash-table.h.
2364 * valtrack.h: Include hash-table.h.
2365 (struct dead_debug_global_entry): New.
2366 (struct dead_debug_hash_descr): New.
2367 (struct dead_debug_global): New.
2368 (struct dead_debug): Rename to...
2369 (struct dead_debug_local): ... this. Adjust all uses.
2370 (dead_debug_global_init, dead_debug_global_finish): New.
2371 (dead_debug_init): Rename to...
2372 (dead_debug_local_init): ... this. Adjust all callers.
2373 (dead_debug_finish): Rename to...
2374 (dead_debug_local_finish): ... this. Adjust all callers.
2375 * valtrack.c (dead_debug_global_init): New.
2376 (dead_debug_init): Rename to...
2377 (dead_debug_local_init): ... this. Take global parameter.
2378 Save it and initialize used bitmap from it.
2379 (dead_debug_global_find, dead_debug_global_insert): New.
2380 (dead_debug_global_replace_temp): New.
2381 (dead_debug_promote_uses): New.
2382 (dead_debug_finish): Rename to...
2383 (dead_debug_local_finish): ... this. Promote remaining uses.
2384 (dead_debug_global_finish): New.
2385 (dead_debug_add): Try to replace global temps first.
2386 (dead_debug_insert_temp): Support global replacements.
2387 * dce.c (word_dce_process_block, dce_process_block): Add
2388 global_debug parameter. Pass it on.
2389 (fast_dce): Initialize, pass on and finalize global_debug.
2390 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
2391 (df_create_unused_notes, df_note_bb_compute): Likewise.
2392 (df_note_compute): Justify local-only dead debug analysis.
2394 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2397 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
2400 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2403 * var-tracking.c (vt_add_function_parameter): Bail if
2406 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2409 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
2410 (XSTATE_FP): Likewise.
2411 (XSTATE_SSE): Likewise.
2412 (XSTATE_YMM): Likewise.
2413 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
2414 SSE and YMM states aren't supported.
2416 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2418 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
2419 (*baddu_si): ...this new pattern.
2421 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2423 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
2424 (ira_useful_class_mode_regs): New macro.
2425 * ira.c (clarify_prohibited_class_mode_regs): Set up
2426 ira_useful_class_mode_regs.
2427 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
2428 profitable_hard_regs.
2430 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2432 * ira.h (target_ira): Add x_ira_class_singleton.
2433 (ira_class_singleton): New macro.
2434 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
2435 * ira-build.c (update_conflict_hard_reg_costs): Use
2436 ira_class_singleton to check for classes with a single
2437 allocatable register.
2438 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
2439 (single_reg_class): Likewise. When more than one class is specified,
2440 check whether they have the same singleton register.
2441 (process_single_reg_class_operands): Require single_reg_class
2442 to return NO_REGS or a class with a single allocatable register.
2443 Obtain that register from ira_class_singleton.
2445 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2447 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2448 -mcpu=<xxx> is not specified and the compiler is not configured
2449 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
2450 set the initial options.
2452 2012-10-02 Sharad Singhai <singhai@google.com>
2455 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
2457 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
2459 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
2460 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
2461 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
2463 2012-10-02 Jakub Jelinek <jakub@redhat.com>
2465 PR tree-optimization/54713
2466 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
2468 * tree-cfg.c (verify_gimple_assign_single): Add verification of
2469 vector CONSTRUCTORs.
2470 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
2471 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
2472 and don't check index.
2473 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
2474 elements first if their type isn't compatible with vector element type.
2476 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
2478 * tree.h (DECL_NONLOCAL_FRAME): New macro.
2479 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
2480 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
2481 DECL_NONLOCAL_FRAME flag.
2482 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
2483 DECL_NONLOCAL_FRAME flag.
2485 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
2487 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2488 boolean_type_node for vectors.
2490 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2492 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
2493 (rs6000_density_test): Rework to accommodate 09-30 change by
2496 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
2498 2012-10-01 Dehao Chen <dehao@google.com>
2501 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
2502 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
2503 (slpeel_tree_peel_loop_to_edge): Likewise.
2504 * tree-vectorizer.c (vectorize_loops): Likewise.
2506 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
2509 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
2510 from expand_atomic_fetch_op.
2511 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
2512 the other one if direct opcode fails.
2514 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
2516 PR rtl-optimization/54457
2517 * simplify-rtx.c (simplify_subreg):
2518 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
2519 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
2520 the outer subreg is effectively a truncation to the original mode M.
2522 2012-10-01 Richard Guenther <rguenther@suse.de>
2524 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
2525 with -frounding-math.
2526 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
2527 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
2529 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
2531 * tree.h (copy_mem_ref_info): Delete.
2532 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
2533 (maybe_fold_tmr): Copy flags manually.
2534 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
2536 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
2538 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2539 Detect the identity.
2540 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
2542 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
2545 * config/sh/sh.opt (matomic-model): New option.
2546 (msoft-atomic): Mark as deprecated and alias to
2547 matomic-model=soft-gusa.
2548 (mhard-atomic): Delete.
2549 * config/sh/predicates.md (gbr_displacement): New predicate.
2550 * config/sh/sh-protos.h (sh_atomic_model): New struct.
2551 (selected_atomic_model): New declaration.
2552 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
2553 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
2554 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
2556 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
2557 default atomic model.
2558 * config/sh/sh.c (selected_atomic_model_): New global variable.
2559 (selected_atomic_model, parse_validate_atomic_model_option): New
2561 (sh_option_override): Replace atomic selection checks with call to
2562 parse_validate_atomic_model_option.
2563 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
2564 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
2565 (DRIVER_SELF_SPECS): Remove atomic checks.
2566 config/sh/sync.md: Update documentation comments.
2567 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
2568 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2569 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
2570 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
2571 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
2572 TARGET_ATOMIC_SOFT_IMASK cases.
2573 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
2574 TARGET_ATOMIC_SOFT_IMASK cases.
2575 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
2576 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
2577 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
2578 Add TARGET_ATOMIC_STRICT check.
2579 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
2580 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
2581 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
2582 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
2583 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
2584 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
2585 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
2586 atomic_test_and_set_soft): Append _gusa to the insn names and use
2587 TARGET_ATOMIC_SOFT_GUSA as condition.
2588 (atomic_compare_and_swap<mode>_soft_tcb,
2589 atomic_exchange<mode>_soft_tcb,
2590 atomic_fetch_<fetchop_name><mode>_soft_tcb,
2591 atomic_fetch_nand<mode>_soft_tcb,
2592 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2593 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
2595 (atomic_compare_and_swap<mode>_soft_imask,
2596 atomic_exchange<mode>_soft_imask,
2597 atomic_fetch_<fetchop_name><mode>_soft_imask,
2598 atomic_fetch_nand<mode>_soft_imask,
2599 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2600 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
2602 * doc/invoke.texi (SH Options): Document new matomic-model option.
2603 Remove msoft-atomic and mhard-atomic options.
2605 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2608 * config/s390/s390.c (s390_option_override): Add missing break.
2610 2012-09-30 Sharad Singhai <singhai@google.com>
2612 * dumpfile.c: New file with parts moved from tree-dump.c.
2613 (pflags): New variable.
2615 (alt_dump_file): Ditto.
2616 (dump_files): Update to include additional fields.
2617 (struct dump_option_value_info): Add additional entries.
2618 (get_dump_file_name): Use command line filename if available.
2619 (dump_open_alternate_stream): New function.
2621 (dump_gimple_stmt): Ditto.
2622 (dump_gimple_stmt_loc): Ditto.
2623 (dump_generic_expr): Ditto.
2624 (dump_generic_expr_loc): Ditto.
2625 (dump_printf): Ditto.
2626 (dump_printf_loc): Ditto.
2627 (dump_start): Ditto.
2628 (dump_finish): Ditto.
2629 (dump_begin): Ditto.
2630 (dump_enabled_p): Return true if either of the dump types is enabled.
2631 (dump_initialized_p): Return true if either type of dump is
2633 (dump_end): Do not close standard streams.
2634 (dump_enable_all): Handle filenames for regular dumps.
2635 (dump_switch_p_1): Handle command-line dump filenames.
2636 (opt_info_enable_all): New function.
2637 (opt_info_switch_p_1): Ditto.
2638 (opt_info_switch_p): Ditto.
2639 (dump_kind_p): Ditto.
2640 (dump_basic_block): Ditto.
2641 (dump_combine_total_stats): Ditto.
2642 (dump_remap_tree_vectorizer_verbose): Ditto.
2643 * gimple-pretty-print.h: Rename dump_gimple_stmt to
2644 pp_gimple_stmt_1. All callers updated.
2646 2012-09-30 Sharad Singhai <singhai@google.com>
2648 * doc/invoke.texi: Add documentation for the new -fopt-info option.
2649 * tree-dump.c: Move general dump file related functionality into
2650 dumpfile.c. Remove unneeded headers.
2651 * tree-dump.h: Move function declarations into dumpfile.h.
2652 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
2653 (struct dump_file_info): Move here from tree-dump.c. Rename flags
2654 to pflags, state to pstate, stream to pstream, filename to
2655 pfilename. All callers updated. Add alt_flags, alt_state,
2656 alt_filenmae, alt_stream.
2657 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
2658 (vect_set_dump_settings): Remove.
2659 (vect_print_dump_info): Ditto.
2660 * tree-vectorizer.h: Remove declaration of vect_dump and
2661 vect_print_dump_info.
2662 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
2663 * tree-vect-data-refs.c: Ditto.
2664 * tree-vect-stmts.c: Ditto.
2665 * tree-vect-slp.c: Ditto.
2666 * tree-vect-patterns.c: Ditto.
2667 * tree-vect-loop-manip.c: Ditto.
2668 * opts.c (vect_set_verbosity_level): Remove.
2669 (common_handle_option): Handle -fopt-info flag. Deprecate
2670 -ftree-vectorizer-verbose.
2671 * tree-parloops.c (gather_scalar_reductions): Remove reference to
2673 * flag-types.h: Remove vect_verbosity_levels.
2674 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
2675 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
2676 (handle_common_deferred_options): Handle -fopt-info and
2677 -ftree-vectorizer-verbose.
2678 * Makefile.in: Add dumpfile.o.
2679 (tree-dump.o): Update dependencies.
2680 (tree-vect-loop.o): Ditto.
2681 (tree-vect-loop-manip.o): Ditto.
2682 (tree-vect-slp.o): Ditto.
2683 (tree-vect-stmts.o): Ditto.
2684 (tree-vectorizer.o): Ditto.
2686 * passes.c (finish_optimization_passes): Instead of using
2687 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
2688 (pass_init_dump_file): Ditto.
2690 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
2692 PR rtl-optimization/38449:
2693 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
2694 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
2695 * target.def: Merge in definitions and documentation for
2696 TARGET_CAN_FOLLOW_JUMP.
2697 * doc/tm.texi.in: Add documentation locations for the above.
2698 * doc/tm.texi: Regenerate.
2699 * reorg.c (follow_jumps): New parameters jump and crossing.
2700 Changed all callers.
2702 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
2704 * reorg.c (relax_delay_slots): Use delay_insn consistently.
2706 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
2707 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
2708 (sparc_flat_expand_epilogue): Likewise.
2709 (emit_and_preserve): Likewise.
2710 (sparc_fold_builtin): Fix thinko in latest change.
2712 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
2714 * config/m68k/m68k.md: Add names to bitfield insert and extract
2716 (*insv_8_16_reg): Remove constraints and conditions that assume
2717 that operand 0 could be a MEM.
2718 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
2720 2012-09-30 Jan Hubicka <jh@suse.cz>
2722 * cfgloop.c (scale_loop_profile): Move to...
2723 * cfgloopmanip.c (scale_loop_profile): .. here; use
2724 scale_loop_frequencies.
2725 (loopify): Use RDIV.
2727 2012-09-28 Jan Hubicka <jh@suse.cz>
2729 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
2731 2012-09-28 Jan Hubicka <jh@suse.cz>
2733 * function.c (dup_block_and_redirect): Update profile.
2735 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
2737 * config.gcc: Replace 'host' with 'target' when configuring for
2738 powerpc64*-*-freebsd.
2740 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
2742 * tree.c (truth_type_for): New function.
2743 * tree.h (truth_type_for): Declare.
2744 * gimple-fold.c (and_comparisons_1): Call it.
2745 (or_comparisons_1): Likewise.
2746 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2747 boolean_type_node for vectors.
2749 2012-09-28 Jan Hubicka <jh@suse.cz>
2751 * basic-block.h (RDIV): Define.
2752 (EDGE_FREQUENCY): Simplify.
2753 (check_probability, combine_probabilities, apply_probability,
2754 inverse_probability): New.
2755 * cfgloop.c (scale_loop_profile): New function.
2756 * cfgloop.h (scale_loop_profile): Declare.
2757 (slpeel_add_loop_guard): Add probability parameter.
2758 (set_prologue_iterations): Add probability parameter.
2759 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
2760 update probabilities correctly.
2761 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
2763 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
2766 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
2767 STACK_GROWS_DOWNWARD into account.
2769 2012-09-28 Jakub Jelinek <jakub@redhat.com>
2772 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
2774 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
2776 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
2778 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
2780 PR tree-optimization/54713
2781 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
2782 has vector elements.
2783 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
2784 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
2785 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
2786 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
2788 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2790 * config/avr/avr.md (adjust_len): Add lpm.
2791 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
2793 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
2794 * config/avr/avr.c (avr_out_lpm): Make global.
2795 (adjust_insn_length): Handle ADJUST_LEN_LPM.
2797 2012-09-28 Richard Guenther <rguenther@suse.de>
2800 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
2801 (lto_output_tree_ref): Handle references to them.
2802 (output_function): Do not output function arguments again.
2803 * lto-streamer-in.c (input_function): Do not input arguments
2804 again, nor overwrite them.
2806 2012-09-28 Richard Guenther <rguenther@suse.de>
2808 * cgraph.h (symtab_node_base): Re-order and pack fields.
2810 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2812 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
2814 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2816 PR rtl-optimization/52543
2817 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
2818 all non-generic address spaces.
2819 (TARGET_SECONDARY_RELOAD): New hook define to...
2820 (avr_secondary_reload): ...this new static function.
2821 * config/avr/avr.md (reload_in<mode>): New insns.
2823 Undo r185605 (mostly):
2824 * config/avr/avr-protos.h (avr_load_lpm): Remove.
2825 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
2827 (avr_out_lpm): Also handle loads > 1 byte.
2828 (avr_load_lpm): Remove.
2829 (avr_find_unused_d_reg): New static function.
2830 (avr_out_lpm_no_lpmx): New static function.
2831 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
2832 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
2833 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
2834 (load_<mode>, load_<mode>_clobber): Remove.
2835 (mov<mode>): For multi-byte move from non-generic
2836 16-bit address spaces: Expand to *mov<mode> again.
2837 (load<mode>_libgcc): New expander.
2838 (split-lpmx): Remove split.
2840 2012-09-27 Dehao Chen <dehao@google.com>
2842 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
2843 (extern void protected_set_expr_location): Likewise.
2844 (function_args_iter_next): Likewise.
2845 (inlined_function_outer_scope_p): Likewise.
2846 * input.h (IS_UNKNOWN_LOCATION): Likewise.
2847 * fold-const.c (expr_location_or): Likewise.
2848 * lto-cgraph.c (output_node_opt_summary): Likewise.
2849 * dwarf2out.c (add_src_coords_attributes): Likewise.
2850 * tree-eh.c (lower_try_finally_dup_block): Likewise.
2851 * profile.c (branch_prob):
2852 * cfgexpand.c (expand_gimple_cond): Likewise.
2853 (expand_gimple_basic_block): Likewise.
2854 (construct_exit_block): Likewise.
2855 (gimple_expand_cfg): Likewise.
2856 * cfgcleanup.c (try_forward_edges): Likewise.
2857 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2858 (dump_scope_block): Likewise.
2859 * ipa-prop.c (ipa_write_jump_function): Likewise.
2860 * rtl.h (extern void rtl_check_failed_flag): Likewise.
2861 * gimple.h (gimple_set_location): Likewise.
2862 (gimple_has_location): Likewise.
2863 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2864 (force_nonfallthru_and_redirect): Likewise.
2865 (fixup_reorder_chain): Likewise.
2866 (cfg_layout_merge_blocks): Likewise.
2868 2012-09-27 Meador Inge <meadori@codesourcery.com>
2870 * gcc-ar.c (main): Handle the returning of the sub-process error
2873 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
2875 * lower-subreg.c (enum classify_move_insn): Rename
2876 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
2877 (find_decomposable_subregs): Update.
2878 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
2879 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
2880 if that parameter is true.
2881 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
2882 with DECOMPOSE_COPIES false.
2883 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
2884 with DECOMPOSE_COPIES true.
2886 2012-09-27 Marek Polacek <polacek@redhat.com>
2888 * doc/gcov.texi (Gcov Data Files): Fix a typo.
2890 2012-09-27 Jakub Jelinek <jakub@redhat.com>
2893 * simplify-rtx.c (simplify_binary_operation_1): Perform
2894 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
2896 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
2900 * doc/extend.texi (Vector Extensions): C++ improvements.
2901 Power of 2 size requirement.
2903 2012-09-27 Richard Guenther <rguenther@suse.de>
2906 * lto-symtab.c (resolution_guessed_p): Remove.
2907 (set_resolution_guessed): Likewise.
2908 (lto_symtab_register_decl): Remove assert.
2909 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
2910 and return the prevailing symbol, checking for multiple prevailing
2912 (lto_symtab_merge_decls_1): Use the result from
2913 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
2915 2012-09-26 Steve Ellcey <sellcey@mips.com>
2918 * doc/install.texi: Fix example.
2920 2012-09-26 Dehao Chen <dehao@google.com>
2922 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
2923 for function parameter.
2924 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
2926 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
2928 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
2931 2012-09-26 Ian Lance Taylor <iant@google.com>
2933 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
2935 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2937 PR tree-optimization/54674
2938 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
2939 introduce a multiplication with a pointer operand.
2941 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
2944 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
2945 parameter addrspace.
2946 * doc/tm.texi: Regenerate.
2947 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
2948 * targhooks.h (default_mode_dependent_address_p): Ditto.
2949 * targhooks.c (default_mode_dependent_address_p): Ditto.
2950 * expr.c (convert_move): Pass address space to
2951 mode_dependent_address_p.
2952 * combine.c (combine_simplify_rtx): Ditto.
2953 (make_extraction): Ditto.
2954 (simplify_shift_const_1): Ditto.
2955 (gen_lowpart_for_combine): Ditto.
2956 * lower-subreg.c (simple_move_operand): Ditto.
2957 * recog.c (simplify_while_replacing): Ditto.
2958 (offsettable_address_addr_space_p): Ditto.
2959 (mode_dependent_address_p): Ditto.
2960 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
2961 (simplify_subreg): Ditto.
2962 * config/m68k/m68k.md: Ditto.
2963 * config/vax/vax.md: Ditto.
2964 * config/vax/constraints.md (Q): Ditto.
2965 * config/vax/predicates.md (indexed_memory_operand): Ditto.
2966 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
2967 unused addr_space_t parameter.
2968 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
2969 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
2970 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
2971 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
2972 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
2973 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
2974 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2976 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
2977 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
2979 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
2981 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
2982 (execute_optimize_bswap): Add support for builtin_bswap16.
2984 2012-09-26 Richard Guenther <rguenther@suse.de>
2986 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
2988 2012-09-26 Ian Lance Taylor <iant@google.com>
2990 * diagnostic.c: Include "demangle.h" and "backtrace.h".
2991 (bt_stop): New static array.
2992 (bt_callback, bt_err_callback): New static functions.
2993 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
2994 * Makefile.in (BACKTRACE): New variable.
2995 (BACKTRACEINC, LIBBACKTRACE): New variables.
2996 (BACKTRACE_H): New variable.
2997 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
2998 (INCLUDES): Add $(BACKTRACEINC).
2999 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
3001 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
3005 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
3006 earlyclobber. Merge with...
3009 (plus_ne0si): Merge with...
3010 (plus_ne0di): ... to...
3011 (plus_ne0_<mode>): New.
3012 (compare_plus_ne0si): Merge with...
3013 (compare_plus_ne0di)... to...
3014 (compare_plus_ne0_<mode>): New.
3015 (compare_plus_ne0_<mode>_1): New.
3016 (plus_ne0si_compare): Merge with...
3017 (plus_ne0di_compare)... to...
3018 (plus_ne0_<mode>_compare): New.
3020 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
3023 * config/sh/constraints.md (Jhb): New constraint.
3024 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
3025 * config/sh/sh.md (rotrsi3): New expander.
3026 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
3027 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
3028 immediate_operand and remove CONST_INT_P checks in expansion code.
3029 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
3030 split with swapped operands.
3031 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
3033 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
3036 * trans-mem.c (expand_call_tm): Handle late built built-ins.
3038 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3041 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
3042 double_int::udivmod.
3044 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3046 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
3049 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3052 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
3053 for sources compiled with COMPILER.
3055 2012-09-25 Richard Guenther <rguenther@suse.de>
3058 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
3059 cgraph nodes for builtins.
3061 2012-09-25 Jakub Jelinek <jakub@redhat.com>
3063 PR tree-optimization/54676
3064 * tree-vrp.c (set_and_canonicalize_value_range): Handle
3065 one bit precision properly.
3068 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
3069 * configure: Regenerated.
3071 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3074 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
3075 instead of uhwi_to_double_int.
3077 2012-09-25 Richard Guenther <rguenther@suse.de>
3079 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
3082 2012-09-25 Richard Guenther <rguenther@suse.de>
3084 PR tree-optimization/53663
3085 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
3086 native encode/interpret translation on VN_WALKREWRITE.
3088 2012-09-24 Dehao Chen <dehao@google.com>
3090 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
3091 (move_block_to_fn): Reset the edge's goto block even
3092 when the goto locus is unknown.
3094 2012-09-24 Lawrence Crowl <crowl@google.com>
3096 * double-int.h (double_int::from_pair): New.
3097 (double_int::wide_mul_with_sign): New.
3098 (double_int::sub_with_overflow): New.
3099 (double_int::neg_with_overflow): New.
3100 (double_int::divmod_with_overflow): New.
3101 (shwi_to_double_int): Remove.
3102 (uhwi_to_double_int): Remove.
3103 (double_int_to_shwi): Remove.
3104 (double_int_to_uhwi): Remove.
3105 (double_int_fits_in_uhwi_p): Remove.
3106 (double_int_fits_in_shwi_p): Remove.
3107 (double_int_fits_in_hwi_p): Remove.
3108 (double_int_mul): Remove.
3109 (double_int_mul_with_sign): Remove.
3110 (double_int_add): Remove.
3111 (double_int_sub): Remove.
3112 (double_int_neg): Remove.
3113 (double_int_div): Remove.
3114 (double_int_sdiv): Remove.
3115 (double_int_udiv): Remove.
3116 (double_int_mod): Remove.
3117 (double_int_smod): Remove.
3118 (double_int_umod): Remove.
3119 (double_int_divmod): Remove.
3120 (double_int_sdivmod): Remove.
3121 (double_int_udivmod): Remove.
3122 (double_int_multiple_of): Remove.
3123 (double_int_setbit): Remove.
3124 (double_int_ctz): Remove.
3125 (double_int_not): Remove.
3126 (double_int_ior): Remove.
3127 (double_int_and): Remove.
3128 (double_int_and_not): Remove.
3129 (double_int_xor): Remove.
3130 (double_int_lshift): Remove.
3131 (double_int_rshift): Remove.
3132 (double_int_lrotate): Remove.
3133 (double_int_rrotate): Remove.
3134 (double_int_negative_p): Remove.
3135 (double_int_cmp): Remove.
3136 (double_int_scmp): Remove.
3137 (double_int_ucmp): Remove.
3138 (double_int_max): Remove.
3139 (double_int_smax): Remove.
3140 (double_int_umax): Remove.
3141 (double_int_min): Remove.
3142 (double_int_smin): Remove.
3143 (double_int_umin): Remove.
3144 (double_int_ext): Remove.
3145 (double_int_sext): Remove.
3146 (double_int_zext): Remove.
3147 (double_int_mask): Remove.
3148 (double_int_max_value): Remove.
3149 (double_int_min_value): Remove.
3150 (double_int_zero_p): Remove.
3151 (double_int_one_p): Remove.
3152 (double_int_minus_one_p): Remove.
3153 (double_int_equal_p): Remove.
3154 (double_int_popcount): Remove.
3155 (extern add_double_with_sign): Remove.
3156 (#define add_double): Remove.
3157 (extern neg_double): Remove.
3158 (extern mul_double_with_sign): Remove.
3159 (extern mul_double_wide_with_sign): Remove.
3160 (#define mul_double): Remove.
3161 (extern lshift_double): Remove.
3162 (extern div_and_round_double): Remove.
3163 * double-int.c (add_double_with_sign): Make static.
3164 (#defined add_double): Localized from header.
3165 (neg_double): Make static.
3166 (mul_double_with_sign): Make static.
3167 (mul_double_wide_with_sign): Make static.
3168 (#defined mul_double): Localized from header.
3169 (lshift_double): Make static.
3170 (div_and_round_double): Make static.
3171 (double_int::wide_mul_with_sign): New.
3172 (double_int::sub_with_overflow): New.
3173 (double_int::neg_with_overflow): New.
3174 (double_int::divmod_with_overflow): New.
3175 * emit-rtl.c (init_emit_once): Change to new double_int API.
3176 * explow.c (plus_constant): Likewise.
3177 * expmed.c (choose_multiplier): Likewise.
3178 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
3179 (int_const_binop_1): Change to new double_int API.
3180 (fold_div_compare): Likewise.
3181 (maybe_canonicalize_comparison): Likewise.
3182 (pointer_may_wrap_p): Likewise.
3183 (fold_negate_const): Likewise.
3184 (fold_abs_const): Likewise.
3185 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3186 (simplify_const_binary_operation): Likewise.
3187 * tree-chrec.c (tree_fold_binomial): Likewise.
3188 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
3189 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3190 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
3191 (avr_map): Likewise.
3192 (avr_map_decompose): Likewise.
3193 (avr_out_insert_bits): Likewise.
3195 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
3197 * doc/sourcebuild.texi (Selectors): Document the use of target
3198 and xfail used together.
3200 2012-09-24 Richard Guenther <rguenther@suse.de>
3203 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
3204 handle DECL_DEBUG_EXPR_IS_FROM here...
3205 (clear_unused_block_pointer): ... but here when walking all
3208 2012-09-24 Richard Guenther <rguenther@suse.de>
3210 PR tree-optimization/54684
3211 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
3213 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
3215 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
3216 (simplify_bitfield_ref): Handle constructors.
3217 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
3219 2012-09-24 Richard Guenther <rguenther@suse.de>
3221 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
3222 find_or_generate_expression): Remove dominating stmt argument.
3223 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
3224 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
3225 do_regular_insertion, do_partial_partial_insertion): Adjust.
3226 (compute_avail): Do not set uids.
3228 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
3230 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
3231 TYPE_NONALIASED_COMPONENT flag.
3232 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
3233 TYPE_NONALIASED_COMPONENT flag.
3235 2012-09-24 Jia Liu <proljc@gmail.com>
3237 * doc/lto.texi: Separate sections.
3238 * doc/plugins.texi: Likewise.
3240 2012-09-24 Richard Guenther <rguenther@suse.de>
3243 * gimple.c (gimple_copy): Properly mark the copy modified
3244 if SSA operands are present.
3246 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
3248 PR tree-optimization/54669
3249 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
3250 maybe_clean_or_replace_eh_stmt on the modified use statements.
3252 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
3254 * expr.c (do_store_flag): Remove duplicated code.
3256 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
3258 * config/rs6000/predicates.md (altivec_register_operand,
3259 vsx_register_operand, vfloat_operand, vint_operand,
3260 vlogical_operand, gpc_reg_operand, cc_reg_operand,
3261 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
3262 If op is a SUBREG, consider its SUBREG_REG instead.
3264 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
3266 * optabs.c (prepare_cmp_insn): Expand comparison of the result
3267 of memcmp through generic comparison expansion code.
3269 2012-09-21 Anthony Green <green@moxielogic.com>
3271 * config/moxie/moxie.opt: Add -mno-crt0 option.
3272 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
3273 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
3275 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
3278 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
3280 2012-09-21 Dehao Chen <dehao@google.com>
3283 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
3284 stmts in the duplicated EH block.
3286 2012-09-21 Richard Guenther <rguenther@suse.de>
3288 PR tree-optimization/54647
3289 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
3290 or VEC_COND_EXPR into EXP_GEN again.
3292 2012-09-21 Jakub Jelinek <jakub@redhat.com>
3294 PR tree-optimization/54629
3295 * tree-loop-distribution.c (classify_partition): Free loop nest only
3296 after freeing ddr. Free ddr and loop nest also if successful.
3298 2012-09-21 Matthias Klose <doko@ubuntu.com>
3300 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
3301 4.4 has changed the `va_list' mangling.
3303 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
3305 PR rtl-optimization/54290
3306 PR rtl-optimization/54644
3307 * reload1.c (choose_reload_regs): Fix thinko in previous change.
3309 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
3311 * config/rs6000/rs6000.md (define_split for plus_eqsi):
3314 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
3316 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
3318 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3321 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
3322 SCHED_PRESSURE_MODEL.
3324 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
3326 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
3328 2012-09-20 Marek Polacek <polacek@redhat.com>
3330 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
3332 2012-09-20 Marek Polacek <polacek@redhat.com>
3334 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
3336 (create_edge_and_update_destination_phis): Likewise.
3338 2012-09-20 Martin Jambor <mjambor@suse.cz>
3340 * function.c (push_cfun): Check old current_function_decl matches
3341 old cfun, set new current_function_decl to the decl of the new cfun.
3342 (push_struct_function): Likewise.
3343 (pop_cfun): Likewise.
3344 (allocate_struct_function): Move call to
3345 invoke_set_current_function_hook to the end of the function.
3346 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
3347 current_function_decl.
3348 * cgraph.c (cgraph_release_function_body): Likewise.
3349 * cgraphunit.c (cgraph_process_new_functions): Likewise.
3350 (cgraph_add_new_function): Likewise.
3351 (cgraph_analyze_function): Likewise.
3352 (assemble_thunk): Set cfun to NULL at the end.
3353 (expand_function): Move call to set_cfun downwards.
3354 * gimple-low.c (record_vars_into): Only check current_function_decl
3355 before possibly doing push_cfun.
3356 * gimplify.c (gimplify_function_tree): Do not set and restore
3357 current_function_decl.
3358 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3359 (inline_analyze_function): Likewise.
3360 * ipa-prop.c (ipa_analyze_node): Likewise.
3361 * ipa-pure-const.c (analyze_function): Likewise.
3362 * lto-streamer-in.c (lto_input_function_body): Do not set
3363 current_function_decl.
3364 * lto-streamer-out.c (output_function): Do not set and restore
3365 current_function_decl.
3366 * omp-low.c (finalize_task_copyfn): Likewise.
3367 (expand_omp_taskreg): Likewise.
3368 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
3369 * passes.c (dump_passes): Do not set and restore current_function_decl.
3370 (do_per_function): Likewise.
3371 (do_per_function_toporder): Likewise.
3372 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
3373 (ipa_tm_transform_transaction): Likewise.
3374 (ipa_tm_transform_clone): Likewise.
3375 (ipa_tm_execute): Likewise.
3376 * tree-emutls.c (lower_emutls_function_body): Likewise.
3377 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
3378 (tree_function_versioning): Do not call push_cfun, do not set and
3379 restore current_function_decl. Remove assert checking consistency of
3380 cfun and current_function_decl.
3381 * tree-profile.c (tree_profiling): Do not set and restore
3382 current_function_decl.
3383 * tree-sra.c (convert_callers_for_node): Do not set
3384 current_function_decl.
3385 (convert_callers): Do not restore current_function_decl.
3386 (modify_function): Do not set current_function_decl.
3387 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
3388 current_function_decl.
3390 2012-09-20 Diego Novillo <dnovillo@google.com>
3393 * config/vxworks.c (vxworks_emutls_var_init): Update for new
3394 VEC_quick_push interface.
3396 2012-09-20 Richard Guenther <rguenther@suse.de>
3398 PR tree-optimization/54634
3399 * tree-data-ref.c (get_references_in_stmt): For now give
3400 up for pure functions.
3402 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
3404 * doc/lto.texi: Correct typo.
3406 2012-09-19 Dehao Chen <dehao@google.com>
3408 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
3409 * config/spu/spu.c (emit_nop_for_insn): Likewise.
3411 (spu_emit_branch_hint): Likewise.
3412 (insert_hbrp_for_ilb_runout): Likewise.
3413 * config/mep/mep.c (mep_make_bundle): Likewise.
3414 (mep_bundle_insns): Likewise.
3415 * config/sh/sh.c (gen_block_redirect): Likewise.
3416 * config/c6x/c6x.c (gen_one_bundle): Likewise.
3417 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
3418 * config/picochip/picochip.c (picochip_reorg): Likewise.
3419 * config/arm/arm.c (require_pic_register): Likewise.
3420 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
3421 * config/bfin/bfin.c (gen_one_bundle): Likewise.
3423 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
3425 * config.gcc (hppa*-*-openbsd*): New target.
3426 * config/pa/pa-openbsd.h: New file.
3427 * config/pa/pa32-openbsd.h: New file.
3428 * config/host-openbsd.c: Update copyright year.
3429 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
3431 2012-09-19 Martin Jambor <mjambor@suse.cz>
3433 * ipa-prop.c (prune_expression_for_jf): New function.
3434 (ipa_set_jf_constant): Use it.
3435 (ipa_set_jf_arith_pass_through): Likewise.
3436 (determine_known_aggregate_parts): Likewise.
3438 2012-09-19 Steve Ellcey <sellcey@mips.com>
3440 * config.gcc (mips*-mti-elf*): New target.
3441 * config/mips/mti-elf.h: New file.
3442 * config/mips/t-mti-elf: New file.
3444 2012-09-19 Dehao Chen <dehao@google.com>
3446 * toplev.c (general_init): Init block_locations.
3447 * tree.c (tree_set_block): New.
3448 (tree_block): Change to use LOCATION_BLOCK.
3449 * tree.h (TREE_SET_BLOCK): New.
3450 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
3451 (final_start_function): Likewise.
3452 * input.c (expand_location_1): Likewise.
3453 * input.h (LOCATION_LOCUS): New.
3454 (LOCATION_BLOCK): New.
3455 (IS_UNKNOWN_LOCATION): New.
3456 * fold-const.c (expr_location_or): Change to use new location.
3457 * reorg.c (emit_delay_sequence): Likewise.
3458 (try_merge_delay_insns): Likewise.
3459 * modulo-sched.c (dump_insn_location): Likewise.
3460 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
3461 * lto-cgraph.c (output_node_opt_summary): Likewise.
3462 * jump.c (rtx_renumbered_equal_p): Likewise.
3463 * ifcvt.c (noce_try_move): Likewise.
3464 (noce_try_store_flag): Likewise.
3465 (noce_try_store_flag_constants): Likewise.
3466 (noce_try_addcc): Likewise.
3467 (noce_try_store_flag_mask): Likewise.
3468 (noce_try_cmove): Likewise.
3469 (noce_try_cmove_arith): Likewise.
3470 (noce_try_minmax): Likewise.
3471 (noce_try_abs): Likewise.
3472 (noce_try_sign_mask): Likewise.
3473 (noce_try_bitop): Likewise.
3474 (noce_process_if_block): Likewise.
3475 (cond_move_process_if_block): Likewise.
3476 (find_cond_trap): Likewise.
3477 * ipa-prop.c (ipa_set_jf_constant): Likewise.
3478 (ipa_write_jump_function): Likewise.
3479 * dwarf2out.c (add_src_coords_attributes): Likewise.
3480 * expr.c (expand_expr_real): Likewise.
3481 * tree-parloops.c (create_loop_fn): Likewise.
3482 * recog.c (peep2_attempt): Likewise.
3483 * function.c (free_after_compilation): Likewise.
3484 (expand_function_end): Likewise.
3485 (set_insn_locations): Likewise.
3486 (thread_prologue_and_epilogue_insns): Likewise.
3487 * print-rtl.c (print_rtx): Likewise.
3488 * profile.c (branch_prob): Likewise.
3489 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
3490 * gimplify.c (gimplify_call_expr): Likewise.
3491 * except.c (duplicate_eh_regions_1): Likewise.
3492 * emit-rtl.c (try_split): Likewise.
3493 (make_insn_raw): Likewise.
3494 (make_debug_insn_raw): Likewise.
3495 (make_jump_insn_raw): Likewise.
3496 (make_call_insn_raw): Likewise.
3497 (emit_pattern_after_setloc): Likewise.
3498 (emit_pattern_after): Likewise.
3499 (emit_debug_insn_after): Likewise.
3500 (emit_pattern_before): Likewise.
3501 (emit_insn_before_setloc): Likewise.
3502 (emit_jump_insn_before): Likewise.
3503 (emit_call_insn_before_setloc): Likewise.
3504 (emit_call_insn_before): Likeise.
3505 (emit_debug_insn_before_setloc): Likewise.
3506 (emit_copy_of_insn_after): Likewise.
3507 (insn_locators_alloc): Remove.
3508 (insn_locators_finalize): Remove.
3509 (insn_locators_free): Remove.
3510 (set_curr_insn_source_location): Remove.
3511 (get_curr_insn_source_location): Remove.
3512 (set_curr_insn_block): Remove.
3513 (get_curr_insn_block): Remove.
3514 (locator_scope): Remove.
3515 (insn_scope): Change to use new location.
3516 (locator_location): Remove.
3517 (insn_line): Change to use new location.
3518 (locator_file): Remove.
3519 (insn_file): Change to use new location.
3520 (locator_eq): Remove.
3521 (insn_locations_init): New.
3522 (insn_locations_finalize): New.
3523 (set_curr_insn_location): New.
3524 (curr_insn_location): New.
3525 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
3526 (expand_gimple_cond): Likewise.
3527 (expand_call_stmt): Likewise.
3528 (expand_gimple_stmt_1): Likewise.
3529 (expand_gimple_basic_block): Likewise.
3530 (construct_exit_block): Likewise.
3531 (gimple_expand_cfg): Likewise.
3532 * cfgcleanup.c (try_forward_edges): Likewise.
3533 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3534 (dump_scope_block): Likewise.
3535 (remove_unused_locals): Likewise.
3536 * rtl.c (rtx_equal_p_cb): Likewise.
3537 (rtx_equal_p): Likewise.
3538 * rtl.h (XUINT): New.
3539 (INSN_LOCATOR): Remove.
3540 (CURR_INSN_LOCATION): Remove.
3541 (INSN_LOCATION): New.
3542 (INSN_HAS_LOCATION): New.
3543 * tree-inline.c (remap_gimple_op_r): Change to use new location.
3544 (copy_tree_body_r): Likewise.
3545 (copy_phis_for_bb): Likewise.
3546 (expand_call_inline): Likewise.
3547 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
3548 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3549 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
3550 * combine.c (try_combine): Likewise.
3551 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3552 (insert_partition_copy_on_edge): Likewise.
3553 (insert_value_copy_on_edge): Likewise.
3554 (insert_rtx_to_part_on_edge): Likewise.
3555 (insert_part_to_rtx_on_edge): Likewise.
3556 * basic-block.h (edge_def): Remove field.
3557 * gimple.h (gimple_statement_base): Remove field.
3558 (gimple_bb): Change to use new location.
3559 (gimple_set_block): Likewise.
3560 (gimple_has_location): Likewise.
3561 * tree-cfg.c (make_cond_expr_edges): Likewise.
3562 (make_goto_expr_edges): Likewise.
3563 (gimple_can_merge_blocks_p): Likewise.
3564 (move_stmt_op): Likewise.
3565 (move_block_to_fn): Likewise.
3566 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3567 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3568 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
3569 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
3570 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3571 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3572 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3573 * config/score/score.c (score_output_mi_thunk): Likewise.
3574 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
3575 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
3576 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3577 (unique_locus_on_edge_between_p): Likewise.
3578 (emit_nop_for_unique_locus_between): Likewise.
3579 (force_nonfallthru_and_redirect): Likewise.
3580 (fixup_reorder_chain): Likewise.
3581 (cfg_layout_merge_blocks): Likewise.
3582 * stmt.c (emit_case_nodes): Likewise.
3584 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
3586 * dbgcnt.def (sched_breakdep): New counter.
3587 * haifa-sched.c (update_insn_after_change): New static function,
3588 broken out of haifa_change_pattern.
3589 (haifa_change_pattern): Call it.
3590 (dep_t heap vecs): Declare.
3591 (INSN_COST): Define earlier.
3592 (next_cycle_replace_deps, next_cycle_apply): New static variables.
3593 (apply_replacement): New static function.
3594 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
3595 changed. Handle DEP_REPLACE deps.
3596 (contributes_to_priority_p): False for replaceable deps.
3597 (must_restore_pattern_p, restore_pattern): New static functions.
3598 (schedule_insn): Use them. Apply replacements for broken deps.
3599 (struct haifa_saved_data): Add new fields to keep track of
3601 (save_backtrack_point): Initialize them.
3602 (undo_replacements_for_backtrack): New static function.
3603 (restore_last_backtrack_point, free_topmost_backtrack_point):
3604 Use it and keep track of replacements.
3605 (perform_replacements_new_cycle, undo_all_replacements): New static
3607 (schedule_block): Call these two as necessary. Call
3608 find_modifiable_mems.
3609 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
3610 * sched-deps.c: Include "emit-rtl.h".
3611 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
3612 (dep_spec_p): True for DEP_REPLACE deps.
3613 (mark_as_hard): New static variable.
3614 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
3615 (add_dependence_list): New argument hard. All callers changed. Set
3616 and clear mark_as_hard around function body.
3617 (add_dependence_list_and_free): Likewise.
3618 (haifa_note_mem_dep): Set DEP_NONREG.
3619 (haifa_note_dep): Likewise if mark_as_hard is true.
3620 (sched_analyze_insn): Switch loop with if statement testing for
3622 (struct mem_inc_info): New.
3623 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
3625 (find_modifiable_mems): New function.
3626 * sched-int.h (struct dep_replacement): New.
3627 (struct _dep): Add replace, nonreg and multiple fields. Make type and
3629 (UNKNOWN_DEP_COST): Change to match the bitfield.
3630 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
3631 (DEP_POSTPONED): New macro.
3632 (DEP_CANCELLED): Renumber.
3633 (find_modifiable_mems): Declare.
3634 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
3635 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
3636 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
3637 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
3638 * Makefile.in (sched-deps.o): Update dependencies.
3639 * config/c6x/c6x.c (in_hwloop): New static variable.
3640 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
3641 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
3643 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3645 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
3646 and __builtin_ppc_mftb.
3647 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
3648 to expand an expression that calls a built-in without arguments.
3649 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
3651 (rs6000_init_builtins): Likewise.
3652 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
3653 (rs6000_get_timebase_ppc32): New pattern.
3654 (rs6000_mftb_<mode>): New pattern.
3656 * doc/extend.texi (PowerPC Built-in Functions): New section.
3657 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
3658 unrelated to Altivec/VSX to the new section.
3660 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3662 * rs6000.md (mac*): Remove extra spaces.
3665 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3668 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
3669 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
3670 Handle the case where one of the operands is T_REG.
3671 Add new pattern to handle MSB extraction.
3673 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3676 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
3678 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3680 * config/sh/sh.md (prologue, epilogue): Use braced strings.
3682 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
3684 PR rtl-optimization/54290
3685 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
3686 to remove address replacements for inherited reloads.
3687 (replaced_subreg): Move around.
3689 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3691 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
3692 MASK_PPC_GFXOPT, and MASK_MFCRF.
3694 2012-09-19 Richard Guenther <rguenther@suse.de>
3696 * passes.c (init_optimization_passes): For -Og move
3697 pass_object_sizes inbetween CCP and copyprop.
3699 2012-09-19 Richard Guenther <rguenther@suse.de>
3701 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
3703 2012-09-19 Jan Hubicka <jh@suse.cz>
3705 * symtab.c (insert_to_assembler_name_hash): Do not insert
3707 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
3708 (symtab_prevail_in_asm_name_hash): New.
3709 (symtab_initialize_asm_name_hash): Break out from ...
3710 (symtab_node_for_asm): ... here.
3711 (dump_symtab_base): Dump LTO file data.
3712 (verify_symtab_base): Register vars are not in symtab.
3713 * cgraph.h (symtab_initialize_asm_name_hash,
3714 symtab_prevail_in_asm_name_hash): New functions.
3715 (symtab_real_symbol_p): New inline.
3716 * lto-symtab.c: Do not include gt-lto-symtab.h.
3717 (lto_symtab_entry_def): Remove.
3718 (lto_symtab_entry_t): Remove.
3719 (lto_symtab_identifiers): Remove.
3720 (lto_symtab_free): Remove.
3721 (lto_symtab_entry_hash): Remove.
3722 (lto_symtab_entry_eq): Remove.
3723 (lto_symtab_entry_marked_p): Remove.
3724 (lto_symtab_maybe_init_hash_table): Remove.
3725 (resolution_guessed_p, set_resolution_guessed): New functions.
3726 (lto_symtab_register_decl): Only set resolution info.
3727 (lto_symtab_get, lto_symtab_get_resolution): Remove.
3728 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
3730 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
3731 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
3733 (lto_symtab_resolve_symbols): Reorg to work on symtab.
3734 (lto_symtab_merge_decls_2): Likewise.
3735 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
3736 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
3737 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
3738 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
3740 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
3741 * lto-streaer.h (lto_symtab_free): Remove.
3742 * lto-cgraph.c (add_references): Cleanup.
3743 * varpool.c (varpool_assemble_decl): Skip hard regs.
3745 2012-09-19 Richard Guenther <rguenther@suse.de>
3748 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
3750 2012-09-19 Richard Guenther <rguenther@suse.de>
3753 * common.opt (optimize_debug): New variable.
3754 (Og): New optimization level.
3755 * doc/invoke.texi (Og): Document.
3756 * opts.c (maybe_default_option): Add debug parameter.
3757 (maybe_default_options): Likewise.
3758 (default_options_optimization): Handle -Og.
3759 (common_handle_option): Likewise.
3760 * passes.c (gate_all_optimizations): Do not run with -Og.
3761 (gate_all_optimizations_g): New gate, run with -Og.
3762 (pass_all_optimizations_g): New container pass, run with -Og.
3763 (init_optimization_passes): Schedule pass_all_optimizations_g
3764 alongside pass_all_optimizations.
3766 2012-09-19 Richard Guenther <rguenther@suse.de>
3768 PR tree-optimization/54132
3769 * tree-loop-distribution.c (classify_partition): Properly
3770 check dependences for memmove.
3771 * tree-data-ref.h (compute_affine_dependence): Declare.
3772 * tree-data-ref.c (compute_affine_dependence): Export.
3774 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
3777 * bb-reorder.c (connect_better_edge_p): New added.
3778 (find_traces_1_round): When optimizing for size, ignore edge frequency
3779 and probability, and handle all in one round.
3780 (bb_to_key): Use bb->index as key when optimizing for size.
3781 (better_edge_p): The bb with smaller index is better when optimizing
3783 (connect_traces): When optimizing for size, connect block n with
3784 block n + 1; connect trace m with trace m + 1 if falling through.
3785 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
3787 2012-09-19 Bin Cheng <bin.cheng@arm.com>
3789 * fold-const.c (fold_truth_andor): Remove duplicated check on
3792 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
3795 * expr.c (store_field): Handle a PARALLEL in more cases.
3797 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
3799 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
3800 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
3801 nabs_nopower): Delete.
3802 (absdi2, absdi2_internal, nabsdi2): Delete.
3803 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
3805 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
3807 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
3808 * config/avr/avr-fixed.md: Ditto.
3810 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
3812 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
3813 * config/rs6000/spe.md: Remove a leftover comment.
3815 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3818 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
3819 AND/IOR/XOR cost calculation to MODE_INT class modes.
3821 2012-09-18 Thomas Quinot <quinot@adacore.com>
3823 * doc/invoke.texi: Document -fada-spec-parent.
3825 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3827 PR tree-optimization/54610
3828 * tree-ssa-forwprop.c: Include optabs.h. Don't include
3830 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
3831 instead create the mask constant here.
3832 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
3833 Don't depend on $(TREE_VECTORIZER_H).
3835 2012-09-18 Florian Weimer <fweimer@redhat.com>
3837 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
3839 2012-09-18 Richard Guenther <rguenther@suse.de>
3841 * statistics.h (CXX_MEM_STAT_INFO): New define.
3842 * gimple.h (gimple_build_assign_with_ops_stat,
3843 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
3844 Turn into an overload of the function gimple_build_assign_with_ops.
3845 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
3846 (gimple_build_assign_with_ops): ... this.
3847 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
3848 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
3849 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3850 (vect_permute_load_chain): Likewise.
3851 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3852 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3853 (vect_recog_divmod_pattern): Likewise.
3854 (vect_recog_mixed_size_cond_pattern): Likewise.
3855 (adjust_bool_pattern): Likewise.
3856 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
3857 * tree-vect-stmts.c (vectorizable_operation): Likewise.
3858 (permute_vec_elements): Likewise.
3859 (vectorizable_load): Likewise.
3861 2012-09-17 Paul Koning <ni1d@arrl.net>
3863 * doc/invoke.text (-feliminate-unused-debug-types): Update to
3864 reflect that this is enabled by default.
3866 2012-09-17 Ben Cheng <bccheng@google.com
3868 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
3869 dynamic linker commands for statically linked programs.
3871 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
3873 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
3875 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
3876 operands, implemented via vld1 instruction.
3877 ("vec_extract<mode>"): Support memory destination operands, implemented
3878 via vst1 instruction.
3879 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
3880 * config/arm/predicates.md ("neon_lane_number"): Remove.
3882 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3883 Ulrich Weigand <ulrich.weigand@linaro.org>
3885 * config/arm/arm.c (output_move_neon): Update comment.
3886 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
3887 (neon_vector_mem_operand): Support double-word modes.
3888 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
3889 instead of output_move_vfp. Change constraint from Uv to Un.
3891 2012-09-17 Richard Guenther <rguenther@suse.de>
3894 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
3895 FIXED_VALUE_TYPE instead of struct fixed_value.
3897 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3899 * config/avr/avr.c (CONST_FIXED_P): Remove define.
3900 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
3902 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3905 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
3906 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
3907 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
3908 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
3910 * config/avr/avr-arch.h: ...this new file.
3911 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
3913 * comparator: Make letters smaller than digits.
3914 * config/avr/avr-devices.c: Don't include headers if used in
3915 gen-avr-mmcu-texi.c.
3916 * doc/avr-mmcu.texi: Regenerate.
3918 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3920 * rtl.h (CONST_FIXED_P): New predicate macro.
3922 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
3924 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
3925 code doing propagation from degenerate PHI nodes.
3926 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
3927 (propagate_constants_for_unrolling): Likewise.
3928 (tree_unroll_loops_completely): If the current loop has been unrolled
3929 and its father isn't the entire function, propagate constants within
3930 the new basic blocks by means of propagate_constants_for_unrolling.
3932 2012-09-17 Jakub Jelinek <jakub@redhat.com>
3934 PR tree-optimization/54563
3935 * tree-ssa-math-opts.c (execute_cse_sincos): Call
3936 gimple_purge_dead_eh_edges if last call has been changed.
3938 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3941 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
3942 (avr_out_plus_1): Remove log comments from assembler output.
3944 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
3946 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
3949 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
3951 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
3954 2012-09-15 Tom de Vries <tom@codesourcery.com>
3956 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
3957 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
3960 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
3963 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
3964 ALL124U): New mode iterators.
3965 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
3966 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
3967 (usneg<mode>2): New insns.
3968 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
3969 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
3970 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
3971 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
3972 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
3973 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
3974 (<code_stdname><mode>3_insn): New insns.
3975 (<code_stdname><mode>3_const_insn): New insns.
3976 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
3977 out_plus_noclobber, minus.
3978 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
3979 plus64, minus, minus64.
3980 (abelian): New code_attr.
3981 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
3982 us_plus, us_minus, us_neg.
3983 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
3984 Use avr_out_plus to output.
3985 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3986 (avr_out_plus_noclobber, avr_out_minus): Remove.
3987 (avr_out_plus64, avr_out_minus64): Remove.
3988 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
3989 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
3990 (avr_out_plus_symbol): New static function.
3991 (avr_out_plus): Rewrite.
3992 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
3993 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
3994 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3995 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
3996 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
3997 (avr_out_plus_noclobber, avr_out_minus): Remove.
3998 (avr_out_plus64, avr_out_minus64): Remove.
3999 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
4001 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
4003 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
4004 ZERO_EXTEND and PARALLEL cases.
4005 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
4007 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
4009 * doc/tm.texi.in (Stack Arguments): Update obsolete references
4010 to current_function_outgoing_args_size.
4011 (Function Entry): Likewise for current_function_pops_args,
4012 current_function_pretend_args_size,
4013 current_function_outgoing_args_size, and
4014 current_function_epilogue_delay_list.
4015 (Misc): Fix garbled sentence referencing nonexistent
4016 current_function_leaf_function.
4017 * doc/tm.texi: Regenerated.
4019 2012-09-14 Dehao Chen <dehao@google.com>
4021 * tree-eh.c (goto_queue_node): New field.
4022 (record_in_goto_queue): New parameter.
4023 (record_in_goto_queue_label): New parameter.
4024 (lower_try_finally_dup_block): New parameter.
4025 (maybe_record_in_goto_queue): Update source location.
4026 (lower_try_finally_copy): Likewise.
4027 (honor_protect_cleanup_actions): Likewise.
4028 * gimplify.c (gimplify_expr): Reset the location to unknown.
4030 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
4032 * configure: Regenerated.
4034 2012-09-14 Walter Lee <walt@tilera.com>
4036 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
4037 option for TILEPro and TILE-Gx.
4038 (TILE-Gx Options): Fix grammar and spellings in documentation for
4041 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4044 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
4045 (fold_binary_loc): Likewise.
4046 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
4047 (or_comparisons_1): Likewise.
4049 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
4052 PR rtl-optimization/54540
4053 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
4054 for IN if it overlaps a fixed register.
4056 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
4058 PR rtl-optimization/44194
4059 * calls.c (expand_call): In the PARALLEL case, copy the return value
4060 into pseudos instead of spilling it onto the stack.
4061 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
4062 add new ADJUST_OBJECT parameter.
4063 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
4064 proved that the adjusted memory access is still within its bounds.
4065 (adjust_automodify_address_1): Adjust call to adjust_address_1.
4066 (widen_memory_access): Likewise.
4067 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
4068 of adjust_address. Do not drop the underlying object of a MEM.
4069 (store_fixed_bit_field): Likewise.
4070 (extract_bit_field_1): Likewise. Fix oversight in recursion.
4071 (extract_fixed_bit_field): Likewise.
4072 * expr.h (adjust_address_1): Adjust prototype.
4073 (adjust_address): Adjust call to adjust_address_1.
4074 (adjust_address_nv): Likewise.
4075 (adjust_bitfield_address): New macro.
4076 (adjust_bitfield_address_nv): Likewise.
4077 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
4078 (store_expr): Likewise.
4079 (store_field): Likewise.
4081 * dse.c: Fix typos in the head comment.
4083 2012-09-14 Christian Bruel <christian.bruel@st.com>
4086 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
4087 (sh_can_use_simple_return_p): Declare.
4088 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
4089 (sh_need_epilogue, sh_need_epilogue_known): Delete.
4090 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
4091 * config/sh/sh.md (simple_return, return): Define.
4092 (epilogue): Use inline return rtl.
4093 (sh_expand_epilogue): Cleanup parameters boolean type.
4094 * config/sh/iterators.md (any_return): New iterator.
4096 2012-09-14 Christian Bruel <christian.bruel@st.com>
4098 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
4099 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
4101 2012-09-14 Jakub Jelinek <jakub@redhat.com>
4104 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
4105 instead of (match_dup 0) as second argument to vec_merge.
4106 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
4107 Remove third alternative.
4108 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
4109 operand 2 instead of operand 1, but put it as first argument of fma.
4110 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
4111 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
4114 2012-09-14 Richard Guenther <rguenther@suse.de>
4116 PR tree-optimization/54565
4117 * passes.c (init_optimization_passes): Adjust comments.
4118 (execute_function_todo): Do not execute execute_update_addresses_taken
4119 before processing TODO_rebuild_alias.
4120 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
4122 2012-09-14 Richard Guenther <rguenther@suse.de>
4124 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
4125 (find_assert_locations_1): Walk the basic-block backwards, properly
4126 add/prune from live. Use live for asserts derived from stmts.
4128 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4130 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
4131 get_prop_source_stmt.
4132 (simplify_permutation): Likewise.
4133 (simplify_vector_constructor): Likewise.
4135 2012-09-14 Richard Guenther <rguenther@suse.de>
4137 * builtin-types.def (BT_FN_CONST_STRING): Add.
4138 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
4139 BUILT_IN_LINE): New builtins.
4140 * gimplify.c (gimplify_call_expr): Expand them.
4141 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
4142 __builtin_FILE): Document.
4144 2012-09-13 Anthony Green <green@moxielogic.com>
4146 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
4147 (MULTILIB_DEFAULTS): Define.
4149 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
4150 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
4151 __MOXIE_BIG_ENDIAN__.
4152 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
4153 * config/moxie/moxie.opt: New file.
4154 * doc/invoke.texi (Moxie Options): Add section documenting -mel
4157 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4158 Manuel López-Ibáñez <manu@gcc.gnu.org>
4161 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
4163 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
4165 * config/sparc/predicates.md (input_operand): Do not consider TImode
4166 constants as 1-instruction integer constants.
4167 Use register_or_zero_operand instead of register_operand and tidy up.
4168 * config/sparc/sparc.md (movti): New expander.
4169 (movti_insn_sp64): New instruction.
4170 (movti_insn_sp64_hq): Likewise.
4171 (TImode splitters): New splitters.
4172 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
4173 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
4175 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
4176 (arith_4096_operand): Likewise.
4177 (zero_operand): Likewise.
4178 (fp_zero_operand): Likewise.
4179 (reg_or_0_operand): Likewise.
4181 2012-09-13 Jakub Jelinek <jakub@redhat.com>
4183 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
4184 * configure: Regenerated.
4186 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4188 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
4189 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
4191 (*prefetch_sse): ... this.
4192 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
4194 (*prefetch_3dnow): ... this.
4196 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
4198 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
4199 current_function_name instead of lang_hooks.decl_printable_name.
4201 * function.h (fndecl_name): New prototype.
4202 * function.c (fndecl_name): New function.
4203 * vecir.h (cgraph_node_p): New standard IR VEC type.
4204 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
4205 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
4206 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
4207 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
4208 Fix many formatting issues (long lines, short lines, spacing, etc.).
4209 (get_static_name): Use fndecl_name.
4210 (dump_static_vars_set_to_file): New function split out from propagate.
4211 (union_static_var_sets): New function, union two sets and collapse
4212 to all_module_statics as quickly as possible.
4213 (intersect_static_var_sets): New function, similar to above.
4214 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
4215 to allocate a copy on the same bitmap_obstack as the source set.
4216 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
4217 (generate_summary): Remove bm_temp. Print UID of promotable globals.
4218 (read_write_all_from_decl): Use pass-by-reference, bless C++.
4219 (get_read_write_all_from_node): New function, split out from propagate.
4220 (propagate): Simplify and clarify with helper functions. Use
4221 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
4222 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
4223 lang_hooks.decl_printable_name.
4225 * rtl.h (print_rtl_single_with_indent): New prototype.
4226 * print-rtl.c (print_rtl_single_with_indent): New function.
4227 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
4228 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
4229 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
4230 Implement RTL specific hooks.
4231 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
4232 * tree-cfg.c (gimple_empty_block_p,
4233 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
4234 (gimple_cfg_hooks): Register the new hooks.
4235 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
4237 2012-09-13 Richard Guenther <rguenther@suse.de>
4239 * tree-ssa-sccvn.h (enum vn_kind): New.
4240 (vn_get_stmt_kind): Likewise.
4241 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
4243 (visit_use): Use it.
4244 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
4246 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4248 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
4249 for targets bdver1, bdver2, btver1 and btver2.
4251 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
4252 Richard Earnshaw <rearnsha@arm.com>
4254 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
4255 variants for rev instruction..
4256 (thumb1_rev): Delete pattern.
4257 (arm_revsh): New pattern to support builtin_bswap16.
4258 (arm_rev16, bswaphi2): Likewise.
4260 2012-09-12 Teresa Johnson <tejohnson@google.com>
4262 PR gcov-profile/54487
4263 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
4264 test using F_SETLKW with fcntl.
4265 * configure, config.in: Regenerate.
4267 2012-09-12 Jan Hubicka <jh@suse.cz>
4270 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
4271 (set_hint_predicate): New function.
4272 (reset_inline_summary): Reset loop stride.
4273 (remap_predicate_after_duplication): New function.
4274 (remap_hint_predicate_after_duplication): New function.
4275 (inline_node_duplication_hook): Update.
4276 (dump_inline_summary): Dump stride summaries.
4277 (estimate_function_body_sizes): Compute strides.
4278 (remap_hint_predicate): New function.
4279 (inline_merge_summary): Use it.
4280 (inline_read_section): Read stride.
4281 (inline_write_summary): Write stride.
4282 * ipa-inline.c (want_inline_small_function_p): Handle strides.
4283 (edge_badness): Likewise.
4284 * ipa-inline.h (inline_hints_vals): Add stride hint.
4285 (inline_summary): Update stride.
4287 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
4289 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
4290 * config/i386/i386.h (x86_prefetch_sse): Ditto.
4292 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
4295 * config/i386/predicates.md (x86_64_immediate_operand): Allow
4296 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
4298 2012-09-12 Jan Hubicka <jh@suse.cz>
4300 * common.opt (flto-partition): Add "max".
4301 * invoke.texi (flto-partition): Document "max"
4303 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4305 * config/i386/i386.md : Comments on fma4 instruction selection
4306 reflect requirement on register pressure based cost model.
4308 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
4309 flag is set-reset as informed by the cpuid flag.
4311 * config/i386/i386.c (processor_alias_table): fma4
4312 flag is enabled for bdver2.
4314 2012-09-12 Richard Guenther <rguenther@suse.de>
4316 PR tree-optimization/54489
4317 * tree-ssa-pre.c: Include domwalk.h.
4319 (sccvn_valnum_from_value_id): New function.
4320 (debug_bitmap_sets_for): Simplify.
4321 (get_representative_for): Properly initialize the SCCVN valnum.
4322 (create_expression_by_pieces): Likewise.
4323 (insert_into_preds_of_block): Likewise.
4324 (can_PRE_operation): Remove.
4325 (make_values_for_phi): Simplify.
4326 (compute_avail): Likewise.
4327 (do_SCCVN_insertion): Remove.
4328 (eliminate_avail, eliminate_push_avail, eliminate_insert):
4330 (eliminate): Split and perform a domwalk.
4331 (eliminate_bb): Former eliminate part that is now dom-enter.
4332 (eliminate_leave_block): New function.
4333 (fini_eliminate): Likewise.
4334 (init_pre): Simplify.
4335 (fini_pre): Likewise.
4336 (execute_pre): Fold into do_pre and do_fre.
4337 (do_pre): Consume execute_pre.
4339 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
4341 2012-09-12 Diego Novillo <dnovillo@google.com>
4343 * vec.h: Remove compatibility notes for previous distinction
4344 between vectors of objects and vectors of pointers.
4346 2012-09-12 Christian Bruel <christian.bruel@st.com>
4348 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
4350 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4352 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
4353 * system.h (FFS, FLOAT, ABS, PC): Undef.
4355 2012-09-12 Richard Guenther <rguenther@suse.de>
4358 * common.opt (finline): Mark with Optimization.
4360 2012-09-12 Jakub Jelinek <jakub@redhat.com>
4362 * config.gcc: Obsolete picochip-*.
4364 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
4365 Hans-Peter Nilsson <hp@bitrange.com>
4367 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
4368 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
4369 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4370 * config/mmix/mmix-protos.h (mmix_intval): Declare.
4371 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4372 (mmix_const_double_ok_for_letter_p): Delete.
4373 * config/mmix/constraints.md: New file.
4374 * config/mmix/mmix.md: Include it.
4375 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
4376 ("*call_real"): Update comment about not using the "p" constraint.
4377 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
4378 satisfies_constraint_I.
4379 (mmix_address_operand): New predicate.
4380 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
4381 * config/mmix/mmix.c: #include tm-constrs.h.
4382 (mmix_intval): Delete declaration. Make non-static.
4383 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4384 (mmix_const_double_ok_for_letter_p): Delete.
4385 (mmix_legitimate_address_p): Use satisfies_constraint_I.
4386 (mmix_print_operand_address): Likewise.
4387 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
4388 when matching "L" constraint.
4390 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
4392 * tree.h (expand_case): Move prototype ...
4393 * expr.h (expand_case): ...here.
4394 (expand_sjlj_dispatch_table): New prototype.
4395 * stmt.c: Include pointer-set.h instead of bitmap.h.
4396 (expand_case): Use a pointer set instead of a bitmap for
4397 already-seen labels. Fold label values here.
4398 (add_case_node): Don't fold label values here.
4399 (expand_sjlj_dispatch_table): New function.
4400 * except.c (sjlj_emit_dispatch_table): Use it.
4402 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
4404 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
4405 (ssa_forward_propagate_and_combine): Call it.
4407 2012-09-11 Diego Novillo <dnovillo@google.com>
4409 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
4411 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
4413 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
4414 (darwin_asm_dwarf_section): Likewise.
4416 2012-09-11 Martin Jambor <mjambor@suse.cz>
4418 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
4419 (premark_used_types): New parameter fun, use it instead of cfun.
4420 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
4421 also pass it to premark_used_types.
4423 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4425 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
4427 2012-09-11 Tobias Burnus <burnus@net-b.de>
4429 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
4431 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4432 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4434 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
4435 (*fmsub<VCVTF:mode>4): Likewise.
4436 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
4438 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
4441 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
4444 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4446 PR tree-optimization/55492
4447 * doc/invoke.texi (max-slsr-cand-scan): New description.
4448 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
4449 the time spent searching for a basis.
4450 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
4452 2012-09-11 Richard Guenther <rguenther@suse.de>
4454 * gimple.h (gimple_register_type): Remove.
4455 (print_gimple_types_stats): Adjust prototype.
4456 * lto-streamer.h (print_lto_report): Likewise.
4457 * lto-streamer.c (print_lto_report): Adjust.
4458 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
4459 struct type_pair_d, lookup_type_pair, struct sccs,
4460 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
4461 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
4462 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
4463 visit, iterative_hash_name, struct type_hash_pair,
4464 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
4465 gimple_type_eq, gimple_register_type_1, gimple_register_type):
4467 (print_gimple_types_stats): Adjust.
4468 (free_gimple_type_tables): Likewise.
4470 2012-09-11 Richard Guenther <rguenther@suse.de>
4472 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
4473 (scopdet_basic_block_info): Likewise.
4474 (build_scops_1): Likewise.
4475 (limit_scops): Likewise.
4477 2012-09-11 Richard Guenther <rguenther@suse.de>
4480 * gimple.c (get_base_address): Do not return NULL_TREE apart
4481 from for WITH_SIZE_EXPR.
4482 * gimple-fold.c (canonicalize_constructor_val): Do not call
4483 get_base_address when not necessary.
4485 2012-09-10 Andrew Pinski <apinski@cavium.com>
4488 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
4490 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
4492 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
4493 starting scheduling from a pre-existing state.
4495 2012-09-10 Diego Novillo <dnovillo@google.com>
4497 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
4499 (vec_t::safe_push): Likewise.
4500 (vec_t::quick_insert): Likewise.
4501 (vec_t::lower_bound): Likewise.
4502 (vec_t::safe_insert): Likewise.
4503 (vec_t::replace): Change second argument to 'T &'.
4505 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
4507 * config/rs6000/rs6000.md: Move a splitter next to its insn.
4509 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
4512 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
4513 dynamic shifts are available.
4514 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
4515 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
4516 * config/sh/predicates.md (shift_count_operand): Allow
4517 arith_reg_operand even if TARGET_DYNSHIFT is false.
4518 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
4520 (ashlsi3_d_call, lshrsi3_d_call): New insns.
4522 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
4524 * ira.c (setup_pressure_classes): Handle synonymous classes.
4526 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4528 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
4529 (ssa_forward_propagate_and_combine): Call it.
4531 2012-09-10 Steve Ellcey <sellcey@mips.com>
4533 * config.gcc: Add mips*-mti-linux* target
4534 Handle with_synci like other options.
4535 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
4536 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
4537 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
4538 * config/mips/mti-linux.h: New file.
4539 * config/mips/t-mti-linux: New file.
4541 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4543 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
4545 2012-09-10 Martin Jambor <mjambor@suse.cz>
4547 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
4548 * ipa-prop.c: Include params.h.
4549 (IPA_MAX_AFF_JF_ITEMS): Removed.
4550 (determine_known_aggregate_parts): Use param value of
4551 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
4552 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
4554 2012-09-10 Richard Guenther <rguenther@suse.de>
4556 PR tree-optimization/54520
4557 * tree-ssa-threadupdate.c (def_split_header_continue_p):
4558 Properly consider sub-loops.
4560 2012-09-10 Richard Henderson <rth@redhat.com>
4562 * config/alpha/predicates.md (small_symbolic_operand): Disallow
4565 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
4568 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
4570 2012-09-10 Jan Hubicka <jh@suse.cz>
4572 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
4573 * symtab.c (symtab_make_decl_local): Remove user defined visibility
4574 when making symbol local.
4576 2012-09-09 Mark Kettenis <kettenis@gnu.org>
4578 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
4580 2012-09-09 Jan Hubicka <jh@suse.cz>
4582 * passes.c (ipa_write_summaries_1): Set state;
4583 do not call compute_ltrans_boundary.
4584 (ipa_write_optimization_summaries): Likewise.
4585 (ipa_write_summaries): compute_ltrans_boundary here.
4586 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
4587 (compute_ltrans_boundary): Update prototype.
4589 2012-09-09 Ulrich Drepper <drepper@gmail.com>
4591 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
4592 matching results of level 0 calls to __cpuid to processor
4594 * config/i386/driver-i386.c (vendor_signatures): Removed.
4595 (processor_signatures): Removed.
4596 (host_detect_local_cpu): Replace uses of now-removed SIG_*
4597 constants with the new signature_*_ebx constants.
4599 2012-09-08 Jan Hubicka <jh@suse.cz>
4601 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
4603 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
4604 forward declaration.
4605 (lto_symtab_encoder_d): Forward declare.
4606 (ipa_write_optimization_summaries): Update.
4607 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
4608 body, initializer and in_partition.
4609 (lto_symtab_encoder_delete): Update.
4610 (lto_symtab_encoder_encode): Update.
4611 (lto_symtab_encoder_lookup): Move inline.
4612 (lto_symtab_encoder_delete_node): New function.
4613 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
4614 lto_symtab_encoder_encode_initializer_p,
4615 lto_set_symtab_encoder_encode_initializer,
4616 lto_symtab_encoder_in_partition_p,
4617 lto_symtab_encoder_in_partition_p): Update.
4618 (compute_ltrans_boundary): Take encoder as an input.
4619 * passes.c (ipa_write_summaries_1): Update.
4620 (ipa_write_summaries_1): Update.
4621 (ipa_write_summaries): Update.
4622 (ipa_write_optimization_summaries): Update.
4623 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
4624 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
4625 num_output_symtab_nodes.
4626 (lto_encoder_entry): New structure.
4627 (struct lto_symtab_encoder_d): Reorg.
4628 (lto_symtab_encoder_delete_node): Declare.
4629 (lto_symtab_encoder_lookup): Bring inline.
4630 (compute_ltrans_boundary): Update.
4631 (lto_symtab_encoder_size): Update.
4632 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
4633 (lto_symtab_encoder_deref): Update.
4635 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4637 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
4640 2012-09-08 Andi Kleen <ak@linux.intel.com>
4642 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
4644 2012-09-08 Andi Kleen <ak@linux.intel.com>
4646 * gcc/common.opt (-fmem-report-wpa): Add
4647 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
4648 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
4649 when mem_report_wpa is set.
4651 2012-09-07 Anthony Green <green@moxielogic.com>
4653 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
4654 for functions with large static stack requirements.
4655 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
4656 values off of the stack.
4658 2012-09-07 Nick Clifton <nickc@redhat.com>
4660 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
4661 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
4662 * config/v850/v850.c (compute_register_save_size): Always include
4664 (increment_stack): New function - emits insns to increment or
4665 decrement the stack pointer.
4666 (expand_prologue, expand_epilogue): Use it.
4667 (expand_prologue): Set the function stack size, if requested.
4668 (v850_debug_unwind_info): New function.
4669 (TARGET_DEBUG_UNWIND_INFO): Define.
4671 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
4674 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4675 Sign-extension of a zero-extended value can be simplified to
4676 just zero-extension.
4678 2012-09-07 Richard Guenther <rguenther@suse.de>
4681 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
4682 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
4683 arguments separately.
4685 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
4687 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
4689 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
4691 (print_graphite_scop_statistics): Likewise.
4692 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
4693 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
4694 (canonicalize_loop_closed_ssa): Use single_pred_p.
4696 * alias.c (reg_seen): Make this an sbitmap.
4697 (record_set, init_alias_analysis): Update.
4699 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
4701 2012-09-07 Tom de Vries <tom@codesourcery.com>
4703 PR tree-optimization/53986
4704 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
4706 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
4707 range as shift amount.
4709 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
4711 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
4712 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
4713 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
4714 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
4715 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
4716 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
4717 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
4718 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
4719 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
4720 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
4721 Replace %. with nop.
4722 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4723 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
4724 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4725 (call_nonlocal_aix32): Ditto.
4726 (call_nonlocal_aix64): Ditto.
4727 (call_value_nonlocal_aix32): Ditto.
4728 (call_value_nonlocal_aix64): Ditto.
4730 2012-09-06 Andi Kleen <ak@linux.intel.com>
4732 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
4733 et.al. should be used.
4735 2012-09-06 Andi Kleen <ak@linux.intel.com>
4737 * gcc/lto-streamer.h (res_pair): Add.
4738 (lto_file_decl_data): Replace resolutions with respairs.
4740 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
4741 Initialize respairs.
4742 (lto_file_finalize): Set up resolutions vector lazily from respairs.
4744 2012-09-06 Lawrence Crowl <crowl@google.com>
4746 * double-int.h (double_int::operator &=): New.
4747 (double_int::operator ^=): New.
4748 (double_int::operator |=): New.
4749 (double_int::mul_with_sign): Modify overflow parameter to bool*.
4750 (double_int::add_with_sign): New.
4751 (double_int::ule): New.
4752 (double_int::sle): New.
4753 (binary double_int::operator *): Remove parameter name.
4754 (binary double_int::operator +): Likewise.
4755 (binary double_int::operator -): Likewise.
4756 (binary double_int::operator &): Likewise.
4757 (double_int::operator |): Likewise.
4758 (double_int::operator ^): Likewise.
4759 (double_int::and_not): Likewise.
4760 (double_int::from_shwi): Tidy formatting.
4761 (double_int::from_uhwi): Likewise.
4762 (double_int::from_uhwi): Likewise.
4763 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
4765 (double_int::add_with_sign): New.
4766 (double_int::ule): New.
4767 (double_int::sle): New.
4768 * builtins.c: Modify to use the new double_int interface.
4769 * cgraph.c: Likewise.
4770 * combine.c: Likewise.
4771 * dwarf2out.c: Likewise.
4772 * emit-rtl.c: Likewise.
4773 * expmed.c: Likewise.
4775 * fixed-value.c: Likewise.
4776 * fold-const.c: Likewise.
4777 * gimple-fold.c: Likewise.
4778 * gimple-ssa-strength-reduction.c: Likewise.
4779 * gimplify-rtx.c: Likewise.
4780 * ipa-prop.c: Likewise.
4781 * loop-iv.c: Likewise.
4782 * optabs.c: Likewise.
4783 * stor-layout.c: Likewise.
4784 * tree-affine.c: Likewise.
4785 * tree-cfg.c: Likewise.
4786 * tree-dfa.c: Likewise.
4787 * tree-flow-inline.h: Likewise.
4788 * tree-object-size.c: Likewise.
4789 * tree-predcom.c: Likewise.
4790 * tree-pretty-print.c: Likewise.
4791 * tree-sra.c: Likewise.
4792 * tree-ssa-address.c: Likewise.
4793 * tree-ssa-alias.c: Likewise.
4794 * tree-ssa-ccp.c: Likewise.
4795 * tree-ssa-forwprop.c: Likewise.
4796 * tree-ssa-loop-ivopts.c: Likewise.
4797 * tree-ssa-loop-niter.c: Likewise.
4798 * tree-ssa-phiopt.c: Likewise.
4799 * tree-ssa-pre.c: Likewise.
4800 * tree-ssa-sccvn: Likewise.
4801 * tree-ssa-structalias.c: Likewise.
4802 * tree-ssa.c: Likewise.
4803 * tree-switch-conversion.c: Likewise.
4804 * tree-vect-loop-manip.c: Likewise.
4805 * tree-vrp.c: Likewise.
4808 * varasm.c: Likewise.
4810 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
4812 * configure.ac (hle prefixes): Remove .code64 directive.
4813 * configure: Regenerated.
4815 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4817 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
4818 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
4819 * config/arm/arm.h: Use REG_P, MEM_P consistently.
4820 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
4822 * config/arm/neon.md: Use REG_P consistently.
4823 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
4824 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
4825 * config/arm/vec-common.md: Use REG_P consistently.
4827 2012-09-06 Richard Guenther <rguenther@suse.de>
4829 PR tree-optimization/54498
4830 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
4831 abort when reaching an already visited region.
4832 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
4833 (get_continuation_for_phi_1): Likewise.
4834 (walk_non_aliased_vuses): When we translated the reference,
4835 abort when we re-visit a region.
4836 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4838 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
4840 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
4842 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
4843 arguments to TARGET_ADDRESS_COST call.
4845 2012-09-06 Richard Guenther <rguenther@suse.de>
4847 * tree.h (MOVE_NONTEMPORAL): Remove.
4848 * tree-pretty-print.c (dump_generic_node): Remove
4849 MOVE_NONTEMPORAL handling.
4850 * expr.c (expand_expr_real_1): Likewise.
4852 2012-09-06 Richard Guenther <rguenther@suse.de>
4854 * passes.c (execute_function_todo): Call compute_may_aliases
4855 only if flag_tree_pta is set.
4857 2012-09-06 Andrew Pinski <apinski@cavium.com>
4860 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
4862 2012-09-06 Jakub Jelinek <jakub@redhat.com>
4864 PR rtl-optimization/54455
4865 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
4866 bb ends up with asm goto referencing bb's label.
4868 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
4870 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
4871 score_legitimize_address function, use compiler default code instead.
4873 2012-09-05 Jan Hubicka <jh@suse.cz>
4875 * ipa-inline.c (want_inline_small_function_p): Use
4876 INLINE_HINT_loop_iterations hint.
4878 2012-09-05 Andrew Pinski <apinski@cavium.com>
4880 * optabs.c (emit_conditional_add): Correct comment about the arguments.
4881 Remove code which might swap op2 and op3 since they cannot be swapped.
4882 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
4885 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
4887 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
4888 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
4889 * output.h (default_address_cost): Add machine_mode and address space
4891 * target.def (address_cost): Likewise.
4892 * rtlanal.c (address_cost): Pass mode and address space to target hook.
4893 (default_address_cost): Add unnamed machine_mode and address space
4895 * doc/tm.texi: Regenerate.
4896 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
4897 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4898 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
4900 * config/avr/avr.c (avr_address_cost): Likewise.
4901 * config/bfin/bfin.c (bfin_address_cost): Likewise.
4902 * config/cr16/cr16.c (cr16_address_cost): Likewise.
4903 * config/cris/cris.c (cris_address_cost): Likewise.
4904 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
4905 * config/i386/i386.c (ix86_address_cost): Likewise.
4906 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
4907 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4908 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
4909 address space arguments. Pass them on in recursive invocation.
4910 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
4911 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4912 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
4914 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
4915 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4916 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
4917 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
4919 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
4920 * config/mips/mips.c (mips_address_cost): Likewise.
4921 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
4922 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4923 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
4924 address space arguments.
4925 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
4926 mn10300_address_cost.
4927 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
4929 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
4930 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
4931 hook_int_rtx_bool_0.
4932 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
4934 * config/s390/s390.c (s390_address_cost): Likewise.
4935 * config/score/score-protos.h (score_address_cost): Likewise.
4936 * config/score/score.c (score_address_cost): Likewise.
4937 * config/sh/sh.c (sh_address_cost): Likewise.
4938 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
4939 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4940 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
4941 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
4942 and address space arguments.
4943 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
4944 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4945 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
4947 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
4948 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4950 2012-09-05 Diego Novillo <dnovillo@google.com>
4953 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
4955 2012-09-05 Jakub Jelinek <jakub@redhat.com>
4958 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
4959 build_int_cst with size_type_node instead of size_int.
4961 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
4964 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
4965 Use nonimmediate_operand instead of
4966 nonimm_not_xmm0_operand{,_maybe_avx}.
4967 (<sse4_1_avx2>_pblendvb): Ditto.
4968 (sse4_2_pcmpestr): Ditto.
4969 (*sse4_2_pcmpestr_unaligned): Ditto.
4970 (sse4_2_pcmpistr): Ditto.
4971 (*sse4_2_pcmpistr_unaligned): Ditto.
4972 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
4973 (nonimm_not_xmm0_operand): Ditto.
4974 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4975 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4976 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
4978 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
4980 * bb-reorder.c: Clarify a few points in the head comment and fix
4981 long lines in other comments.
4982 (find_traces): Fix long line.
4983 (find_traces_1_round): Likewise.
4984 (better_edge_p): Likewise.
4985 (connect_traces): Likewise.
4986 (duplicate_computed_gotos): Likewise.
4987 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
4988 (fix_up_fall_thru_edges): Fix formatting.
4990 2012-09-05 Richard Guenther <rguenther@suse.de>
4992 PR tree-optimization/46590
4993 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
4994 update SSA form here.
4995 (canonicalize_induction_variables): Assert we do not need to
4997 (tree_unroll_loops_completely): Update SSA form here.
4998 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
4999 Do not verify loop-closed SSA form if SSA form is not up-to-date.
5001 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
5004 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
5005 not configured --with-avrlibc=no.
5006 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
5008 * config/avr/avrlibc.h: New file.
5009 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
5010 not configured --with-avrlibc=no.
5011 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
5013 2012-09-04 Teresa Johnson <tejohnson@google.com>
5015 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
5016 entries to function summary along with an occupancy bit vector.
5017 (gcov_read_summary): Read in the histogram entries.
5018 (gcov_histo_index): New function.
5019 (void gcov_histogram_merge): Ditto.
5020 * gcov-io.h (gcov_type_unsigned): New type.
5021 (struct gcov_bucket_type): Ditto.
5022 (struct gcov_ctr_summary): Include histogram.
5023 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
5024 (GCOV_HISTOGRAM_SIZE): New macro.
5025 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
5026 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
5027 (gcov_working_sets): New global variable.
5028 (compute_working_sets): New function.
5029 (find_working_set): Ditto.
5030 (get_exec_counts): Invoke compute_working_sets.
5031 * coverage.c (read_counts_file): Merge histograms, and
5032 fix bug with accessing summary info for non-summable counters.
5033 * basic-block.h (gcov_type_unsigned): New type.
5034 (struct gcov_working_set_info): Ditto.
5035 (find_working_set): Declare.
5036 * gcov-dump.c (tag_summary): Dump out histogram.
5038 2012-09-04 Diego Novillo <dnovillo@google.com>
5041 * vec.h (vec_t::embedded_init): Move default argument value
5042 to function declaration.
5044 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5046 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
5047 (rest_of_handle_reorder_blocks): Likewise.
5048 (pass_reorder_blocks): Likewise.
5049 (gate_handle_partition_blocks): Likewise.
5051 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5053 PR rtl-optimization/54456
5054 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
5056 2012-09-04 Diego Novillo <dnovillo@google.com>
5059 * vec.h (vec_t::alloc): Remove explicit type specification
5061 (vec_t::copy): Likewise.
5062 (vec_t::reserve): Likewise.
5063 (vec_t::reserve_exact): Likewise.
5064 (vec_t::safe_splice): Likewise.
5065 (vec_t::safe_push): Likewise.
5066 (vec_t::safe_grow): Likewise.
5067 (vec_t::safe_grow_cleared): Likewise.
5068 (vec_t::safe_insert): Likewise.
5070 2012-09-04 Richard Henderson <rth@redhat.com>
5072 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
5074 2012-09-04 Richard Guenther <rguenther@suse.de>
5076 * tree-ssa-pre.c (value_expressions): Make it a vector of
5077 bitmaps containing expression IDs.
5078 (add_to_value): Adjust.
5079 (sorted_array_from_bitmap_set): Likewise.
5080 (bitmap_set_replace_value): Likewise.
5081 (print_value_expressions): Likewise.
5082 (get_constant_for_value_id): Likewise.
5083 (get_representative_for): Likewise.
5084 (phi_translate_1): Likewise.
5085 (bitmap_find_leader): Likewise.
5086 (find_or_generate_expression): Likewise.
5087 (do_regular_insertion): Likewise.
5088 (init_pre): Likewise.
5089 (fini_pre): Likewise.
5091 2012-09-04 Diego Novillo <dnovillo@google.com>
5094 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
5096 2012-09-04 Richard Guenther <rguenther@suse.de>
5098 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
5099 (make_values_for_phi): Do not add to PHI_GEN for FRE.
5100 (compute_avail): Stop processing after adding all defs to
5102 (init_pre): Do not allocate not needed bitmap sets for FRE.
5104 2012-09-04 Diego Novillo <dnovillo@google.com>
5106 Rewrite VEC_* functions as member functions of vec_t.
5108 * vec.h: Update documentation.
5109 (ALONE_VEC_CHECK_INFO): Define.
5110 (ALONE_VEC_CHECK_DECL): Define.
5111 (ALONE_VEC_CHECK_PASS): Define.
5112 (struct vec_prefix): Rename field NUM to NUM_.
5113 Rename field ALLOC to ALLOC_.
5115 (struct vec_t): Rename field PREFIX to PREFIX_.
5116 Rename field VEC to VEC_.
5118 (vec_t::length): Rename from VEC_length_1. Update all users.
5119 (vec_t::empty): Rename from VEC_empty_1. Update all users.
5120 (vec_t::address): Rename from VEC_address_1. Update all users.
5122 (vec_t::last): Rename from VEC_last_1. Update all users.
5123 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
5124 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
5125 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
5127 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
5129 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
5130 (vec_t::free): Rename from VEC_free_1. Update all users.
5131 (vec_t::copy): Rename from VEC_copy_1. Update all users.
5132 (vec_t::space): Rename from VEC_space_1. Update all users.
5133 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
5134 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
5136 (vec_t::splice): Rename from VEC_splice_1. Update all users.
5137 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
5138 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
5139 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
5140 (vec_t::pop): Rename from VEC_pop_1. Update all users.
5141 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
5142 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
5143 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
5145 (vec_t::replace): Rename from VEC_replace_1. Update all users.
5146 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
5148 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
5149 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
5151 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
5153 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
5154 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
5156 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
5158 * gimple.h (gimple_build_switch): Remove.
5159 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
5160 (gimple_switch_default_label): Assert the default case label is
5161 really a default case label.
5162 (gimple_switch_set_default_label): Likewise.
5163 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
5164 is passed in, and simplify accordingly.
5165 (gimple_build_switch): Removed.
5166 (gimple_build_switch_vec): Rename to gimple_build_switch.
5167 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
5168 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
5170 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
5171 switch must have a default case.
5172 * tree-cfg.c (group_case_labels_stmt): Likewise.
5173 (verify_gimple_switch): Use gimple_switch_label in verifier to get
5174 the label at index 0, and verify that it is a valid default case.
5175 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
5176 switch for dispatching.
5177 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
5178 (lower_eh_dispatch): Likewise.
5179 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
5180 label at index 0 before turning it into a default case label.
5181 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
5182 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
5183 label using gimple_switch_default_label.
5184 (collect_switch_conv_info): Likewise.
5185 (process_switch): Likewise.
5186 * doc/gimple.texi: Update documentation of gimple_build_switch.
5188 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
5191 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
5194 2012-09-04 Bin Cheng <bin.cheng@arm.com>
5197 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
5198 of size less than 4 bytes by using macro ARM_NUM_INTS.
5199 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
5201 2012-09-04 Richard Guenther <rguenther@suse.de>
5203 PR tree-optimization/54458
5204 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
5205 turn the loop into one with multiple latches mark it so.
5207 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5210 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
5212 (avr_allocate_stack_slots_for_args): ...this new static function.
5214 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5216 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
5218 (arm_emit_coreregs_64bit_shift): Likewise.
5220 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5222 * config/arm/arm.c (arm_evpc_neon_vext): New function.
5223 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
5225 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
5228 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
5229 canonicalization code into...
5230 * (sh_canonicalize_comparison): This new function.
5231 * config/sh/sh-protos.h: Declare it.
5232 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
5233 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
5234 always invoke expand_cbranchsi4.
5236 2012-09-03 Andi Kleen <ak@linux.intel.com>
5238 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
5241 2012-09-03 Andrew Pinski <apinski@cavium.com>
5244 * tree-if-conv.c (constant_or_ssa_name): New function.
5245 (fold_build_cond_expr): New function.
5246 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
5247 (predicate_mem_writes): Likewise.
5249 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
5251 * fold-const.c (fold_ternary_loc): Constant-propagate after
5252 removing dead operands.
5254 2012-09-03 Michael Matz <matz@suse.de>
5256 PR tree-optimization/46590
5257 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
5259 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
5261 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
5263 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
5264 errors throughout the file. Re-word some awkward sentences and
5267 2012-09-03 Richard Guenther <rguenther@suse.de>
5269 PR tree-optimization/54362
5270 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
5272 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5274 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
5275 (s390_check_qrst_address, print_operand_address): Use
5276 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5277 (s390_check_symref_alignment): Accept pointer size alignment for
5279 (legitimize_pic_address): Use load relative on z10 or later.
5281 2012-09-03 Jakub Jelinek <jakub@redhat.com>
5284 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
5287 2012-09-03 Joseph Myers <joseph@codesourcery.com>
5289 * common.opt (--no-sysroot-suffix): New driver option.
5290 * doc/invoke.texi (--no-sysroot-suffix): Document.
5291 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
5292 needing spec processing.
5293 (main): Do not process sysroot suffixes if no_sysroot_suffix.
5295 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5298 * common/config/sh/sh-common.c: Update copyright years.
5299 (sh_option_init_struct): Delete.
5300 (TARGET_OPTION_INIT_STRUCT): Likewise.
5302 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5305 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
5306 Check operands[1] in split condition instead of operands[0].
5309 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
5311 * config.gcc (x86_64-*-openbsd*): New target.
5312 * config.host (*-*-openbsd*): New target.
5313 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
5314 * config/i386/openbsdelf.h: Remove some superfluous defines and
5315 group things together in a more logical fashion.
5316 (DBX_REGISTER_NUMBER): Provide a
5317 definition that works on both 32-bit and 64-bit targets.
5318 (WCHAR_TYPE_SIZE): Hardcode as 32.
5319 (NO_DOLLAR_IN_LABEL): Remove undef.
5320 (TARGET_DEFAULT): Remove.
5321 (SET_ASM_OP): Remove.
5322 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
5323 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
5324 (DWARF2_UNWIND_INFO): Remove define.
5325 (HAVE_ENABLE_EXECUTE_STACK): Define.
5326 * config/host-openbsd.c: New file.
5327 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
5328 * config/x-openbsd: New file.
5330 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5332 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
5333 mode to sh_legitimate_index_p instead of QImode.
5335 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
5337 PR rtl-optimization/54369
5338 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
5339 calling dbr_schedule.
5340 * config/sparc/sparc.c (sparc_reorg): Likewise.
5342 2012-09-01 Jakub Jelinek <jakub@redhat.com>
5345 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
5346 operands[1] is CONST_INT_P, convert it to QImode before printing.
5348 2012-09-01 Andrew Pinski <apinski@cavium.com>
5350 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
5351 A truncate of a memory is just loading the low part of the memory.
5353 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5357 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
5358 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
5360 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5362 * target.def (legitimate_combined_insn): New target hook.
5363 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
5364 * doc/tm.texi: Regenerated.
5365 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
5366 to allow targets to reject combined insn.
5367 * hooks.h (hook_bool_rtx_true): New.
5368 * hooks.c (hook_bool_rtx_true): Ditto.
5370 2012-08-31 Martin Jambor <mjambor@suse.cz>
5372 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
5373 nonconstant_names after calculate_dominance_info and
5374 loop_optimizer_init.
5376 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
5378 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
5381 2012-08-31 Martin Jambor <mjambor@suse.cz>
5384 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
5387 2012-08-31 Martin Jambor <mjambor@suse.cz>
5389 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
5390 (predicate_for_phi_result): Likewise.
5391 (estimate_function_body_sizes): Use the above two functions.
5393 2012-08-31 Martin Jambor <mjambor@suse.cz>
5396 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
5397 dominance info and loops whenever optimizing.
5399 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5400 Richard Earnshaw <richard.earnshaw@arm.com>
5403 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
5404 element size. Use elem_type from the formal parameter. New parameter
5406 (neon_expand_args): Adjust call to neon_dereference_pointer.
5408 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
5410 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
5412 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5415 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5416 mapping style, add ../lib/mips16.
5417 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5418 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5420 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
5422 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
5425 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5427 * config/sh/sh.opt (menable-tas): Rename to mtas.
5428 * doc/invoke.texi (SH options): Likewise.
5429 * config/sh/sync.md: Update comments.
5431 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5433 * config/sh/iterators.md: New file.
5434 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
5435 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
5437 * config/sh/sh.md: Include new file iterators.md.
5438 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
5439 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
5440 *zero_extend<mode>si2_compact.
5441 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
5442 *zero_extend<mode>si2_disp_mem.
5443 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
5444 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
5445 *extend<mode>si2_compact_reg.
5446 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
5447 into *extend<mode>si2_compact_mem_disp.
5448 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
5449 *extend<mode>si2_compact_snd.
5450 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
5451 to *movsi_index_disp_load, *movhi_index_disp_load,
5452 *mov<mode>_index_disp_store.
5453 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
5454 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
5455 *mov<mode>_store_mem_disp04.
5456 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
5457 *mov<mode>_store_mem_disp12.
5458 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
5459 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
5461 2012-08-29 Martin Jambor <mjambor@suse.cz>
5463 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
5464 do_estimate_edge_time.
5466 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5468 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
5469 directives, remove #ifndef __mips16 guards.
5470 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5471 mapping style, add ../lib/mips16.
5472 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5473 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5475 2012-08-28 Walter Lee <walt@tilera.com>
5476 * confg/tilegx/tilegx.md: Fix code style.
5477 (*zero_extendsidi_truncdisi): Fix typo.
5478 * config/tilegx/tilegx.c: Fix code style.
5479 (tilegx_function_profiler): Fix typo.
5481 2012-08-28 Walter Lee <walt@tilera.com>
5483 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
5484 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
5485 (CRT_CALL_STATIC_FUNCTION): Define.
5486 * config/tilegx/predicates.md (const_last_symbolic_operand):
5487 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
5488 UNSPEC_HW2_LAST_PLT_PCREL.
5489 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
5490 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
5491 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
5492 and renumber the constants that follow.
5493 (UNSPEC_HW1_PCREL): Ditto.
5494 (UNSPEC_HW2_LAST_PCREL): Ditto.
5495 (UNSPEC_HW0_PLT_PCREL): Define.
5496 (UNSPEC_HW1_PLT_PCREL): Define.
5497 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
5498 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
5499 (mov_large_pcrel_step1): Define.
5500 (mov_large_pcrel_step2): Define.
5501 (mov_large_pcrel_step3): Define.
5502 (mov_large_pcrel_step4): Define.
5503 (mov_plt_pcrel_step1): Define.
5504 (mov_plt_pcrel_step2): Define.
5505 (mov_plt_pcrel_step3): Define.
5506 (mov_plt_pcrel_step1_32bit): Define.
5507 (mov_plt_pcrel_step2_32bit): Define.
5508 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
5509 (call_value): Ditto.
5510 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
5511 (mcmodel): New option.
5512 (enum cmodel): Define.
5515 * config/tilegx/tilegx-opts.h: New file.
5516 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
5518 (tilegx_compute_pcrel_plt_address): Declare.
5519 * config/tilegx/tilegx.c (tilegx_option_override): Handle
5521 (tilegx_function_ok_for_sibcall): Ditto.
5522 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
5523 and don't declare static. Handle tilegx_cmodel.
5524 (tilegx_compute_pcrel_plt_address): Define.
5525 (tilegx_legitimize_pic_address): Rename calls to
5526 compute_pcrel_address.
5527 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
5528 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5529 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5530 (load_pic_register): Rename call to compute_pcrel_address.
5531 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
5532 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5533 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5535 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5537 * sched-deps.c (add_dependence_list_and_free): Simplify.
5538 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
5539 lists when add_dependence_list_and_free doesn't free them.
5541 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
5544 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
5545 true for TARGET_64BIT or !flag_pic.
5546 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
5547 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
5548 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
5549 Add insn constraint. Conditionally emit xchg asm insns.
5550 (atomic_compare_and_swap<mode>): Update calls. Check only
5551 cmpxchg8b_pic_memory_operand in memory address fixup.
5553 (CASHMODE): Rename from DCASHMODE.
5554 (doublemodesuffix): Update modes.
5555 (regprefix): New mode attribute.
5557 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
5558 <UNSPECV_CMPXCHG>: New constant.
5559 (atomic_compare_and_swap<mode>_1): Rename from
5560 atomic_compare_and_swap_single<mode>. Update calls and
5561 unspec_volatile constants.
5562 (atomic_compare_and_swap<mode>_doubleword): Rename from
5563 atomic_compare_and_swap_double<mode>. Update calls and
5564 unspec_volatile constants.
5566 2012-08-27 Walter Lee <walt@tilera.com>
5568 * doc/md.texi (TILE-Gx): Fix typo.
5570 2012-08-27 Walter Lee <walt@tilera.com>
5572 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
5573 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
5575 2012-08-27 Walter Lee <walt@tilera.com>
5577 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
5578 (insn_bfins): Delete.
5580 2012-08-27 Walter Lee <walt@tilera.com>
5582 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
5583 atomic_exchange_bare<mode>,
5584 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
5585 * config/tilegx/tilegx-generic.md (X1_remote): New
5587 * config/tilegx/tilegx.md (type): Add X1_remove.
5588 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
5589 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
5590 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
5593 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
5595 * gdbinit.in: Fix syntax of skip command.
5597 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5599 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
5600 SYMBOL_REF SET_SRCs.
5602 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5604 * config/mips/mips.c (vr4130_align_insns): Don't simulate
5605 ghost instructions. Assert that the required instructions exist.
5607 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5609 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
5611 * config/mips/mips.c (machine_function): Add next_fcc.
5612 (mips_output_move): Remove handling of fcc moves.
5613 (mips_allocate_fcc): New function.
5614 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
5615 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
5616 Remove special case for CCmode reloads.
5617 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
5618 the result a fixed operand.
5619 * config/mips/mips.md (move_type): Remove lui_movf.
5620 (type, length): Remove references to it.
5621 (movcc, reload_incc, reload_outcc): Delete.
5623 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5625 * config/mips/mips.c (mips_has_long_branch_p): New function,
5627 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
5629 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5631 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
5633 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5635 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
5637 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5639 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
5640 to the size cost of multiplication.
5642 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5644 * doc/install.texi (Specific): Clarify what needs to be added to
5647 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5649 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
5650 and NO_DOT_IN_LABEL from here...
5651 (Label Output): ...to here.
5652 * doc/tm.texi: Regenerate.
5654 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5656 * doc/invoke.texi (C++ Dialect Options): Add missing space.
5658 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
5660 PR rtl-optimization/54088
5661 * jump.c (delete_related_insns): Robustify latest change.
5663 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
5665 * doc/extend.texi (__atomic Builtins): Remove space before comma.
5667 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
5668 Andrew Pinski <apinski@cavium.com>
5670 * config/mips/mips.h (CASE_VECTOR_MODE): For not
5671 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
5672 (CASE_VECTOR_SHORTEN_MODE): Likewise.
5674 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
5676 * config/i386/i386.h (FP_REG_P): Remove macro.
5677 (FP_REGNO_P): Ditto.
5678 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
5679 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
5680 (ANY_FP_REGNO_P): Ditto.
5681 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
5682 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
5683 instead of FP_REGNO_P.
5684 (ix86_hard_regno_mode_ok): Ditto.
5685 * config/i386/predicates.md (fp_register_operand): Ditto.
5686 (register_and_not_fp_reg_operand): Ditto.
5687 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
5690 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
5692 2012-08-24 Jason Merrill <jason@redhat.com>
5694 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
5695 on TREE_VEC or SSA_NAME.
5697 2012-08-24 Jakub Jelinek <jakub@redhat.com>
5700 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
5701 if init is a CONSTRUCTOR.
5703 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
5705 * tree-ssa-live.c (dump_var_map): Do not dump the partition
5706 map of virtual operands.
5708 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
5710 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
5711 case for Atom processor.
5713 2012-08-24 Simon Baldwin <simonb@google.com>
5715 * dwarf2out.c (gen_producer_string): Omit command line switch if
5716 CL_NO_DWARF_RECORD flag set.
5717 * opts.h (CL_NO_DWARF_RECORD): New.
5718 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
5719 * doc/options.texi: Document NoDWARFRecord option flag.
5721 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
5724 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
5725 frame_pointer_rtx for based_loc_descr.
5727 2012-08-24 Martin Jambor <mjambor@suse.cz>
5729 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
5730 instead of current_function_decl, use profile_status_for_function and
5731 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
5732 (maybe_hot_count_p): New parameter fun, use
5733 profile_status_for_function instead of its cfun_variant.
5734 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
5736 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
5737 maybe_hot_frequency_p.
5738 (probably_never_executed_bb_p): New parameter fun, use its decl
5739 instead of current_function_decl.
5740 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
5741 (rtl_profile_for_bb): Likewise.
5742 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
5743 probably_never_executed_bb_p.
5744 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
5746 (update_stmt_operands): Pass cfun as an argument of
5747 ssa_operands_active.
5748 (swap_tree_operands): Likewise.
5749 * gimple-iterator.c (update_modified_stmt): Likewise.
5750 (update_modified_stmts): Likewise.
5751 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
5752 * tree-ssa.c (delete_tree_ssa): Likewise.
5753 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
5754 (push_to_next_round_p): Likewise.
5755 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
5756 * cfg.c: Inlude tree.h.
5757 (check_bb_profile): Use profile_status_for_function,
5758 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
5759 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
5761 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
5762 maybe_hot_bb_p and probably_never_executed_bb_p.
5763 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
5764 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
5765 dump_histograms_for_stmt.
5766 (dump_gimple_mem_ops): Pass
5767 DECL_STRUCT_FUNCTION (current_function_decl)
5768 as an argument to dump_gimple_mem_ops.
5769 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
5770 Do not change cfun. Change and restore current_function_decl.
5771 * Makefile.in (cfg.o): Include TREE_H in dependencies.
5773 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
5776 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
5777 * avr/avr-fixed.md: New file.
5778 * avr/avr.md: Include it.
5780 (adjust_len): Add: minus, minus64, ufract, sfract.
5781 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
5782 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5783 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5784 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
5785 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
5786 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
5787 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
5788 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
5789 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
5790 16-bit modes in ALL2.
5791 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
5792 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
5793 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
5794 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
5795 32-bit modes in ALL4.
5796 * avr-dimode.md (ALL8): New mode iterator.
5797 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
5798 subdi3_const_insn, cbranchdi4, compare_di2,
5799 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
5800 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
5801 all 64-bit modes in ALL8.
5802 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
5803 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
5804 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
5805 (avr_fixed_point_supported_p): ...this new static function.
5806 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
5807 (avr_build_builtin_va_list): ...this new static function.
5808 (avr_adjust_type_node): New static function.
5809 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
5810 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
5811 pseudo instead of gen_rtx_MINUS.
5812 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
5813 (notice_update_cc): Handle: CC_MINUS.
5814 (output_movqi): Generalize to handle respective fixed-point modes.
5815 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
5816 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
5817 (avr_assemble_integer): Ditto.
5818 (output_reload_in_const, output_reload_insisf): Ditto.
5819 (avr_compare_pattern): Skip all modes > 4 bytes.
5820 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
5821 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
5822 (avr_to_int_mode): New function.
5823 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
5824 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
5825 * config/avr/predicates.md (const0_operand): Allow const_fixed.
5826 (const_operand, const_or_immediate_operand): New.
5827 (nonmemory_or_const_operand): New.
5828 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
5830 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
5832 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
5834 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
5835 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
5837 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
5838 count_reg_usage): Convert constant cases.
5839 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
5840 (cselib_subst_to_values): Convert constant cases.
5841 * df-scan.c (df_uses_record): Ditto.
5842 * dse.c (const_or_frame_p): Convert case statements to explicit
5843 if-then-else using mode classes.
5844 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
5845 * explow.c (convert_memory_address_addr_space): Ditto.
5846 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
5847 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
5848 * ira.c (equiv_init_varies_p, contains_replace_regs,
5849 memref_referenced_p, rtx_moveable_p): Ditto.
5850 * jump.c (mark_jump_label_1): Remove constant cases.
5851 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
5852 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
5853 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
5854 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
5855 * reginfo.c (reg_scan_mark_refs): Ditto.
5856 * regrename.c (scan_rtx): Ditto.
5857 * reload1.c (eliminate_regs_1, elimination_effects,
5858 scan_paradoxical_subregs): Ditto.
5859 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
5860 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
5861 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
5862 (reg_mentioned_p, modified_between_p, modified_in_p)
5863 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
5864 inequality_comparisons_p, computed_jump_p_1): Ditto.
5865 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
5866 * sched-deps.c (sched_analyze_2): Ditto.
5867 * valtrack.c (cleanup_auto_inc_dec): Ditto.
5868 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
5869 CASE_CONST_ANY): New macros.
5871 2012-08-23 Julian Brown <julian@codesourcery.com>
5872 Sandra Loosemore <sandra@codesourcery.com>
5874 * config/mips/mips.md
5875 (UNSPEC_CASESI_DISPATCH): New.
5876 (MIPS16_T_REGNUM): New constant.
5877 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
5879 (casesi_internal_mips16_<mode>): New.
5880 * config/mips/mips.c (mips16_split_long_branches): Adjust test
5881 to ignore casesi jump tables.
5882 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
5884 (CASE_VECTOR_MODE): Use SImode unconditionally.
5885 (CASE_VECTOR_SHORTEN_MODE): Define.
5886 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
5887 when necessary for MIPS16_SHORT_JUMP_TABLES.
5889 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5891 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
5893 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
5896 * doc/invoke.texi: Add -da and remove -dm.
5898 2012-08-23 Richard Guenther <rguenther@suse.de>
5900 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
5903 2012-08-23 Jakub Jelinek <jakub@redhat.com>
5905 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
5907 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
5909 * doc/gty.texi: Fix typo.
5911 2012-08-23 Richard Guenther <rguenther@suse.de>
5913 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
5914 (find_uses_to_rename_use): Likewise.
5915 (find_uses_to_rename_bb): Likewise.
5916 (find_uses_to_rename_stmt): Walk over all operands.
5918 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
5921 * config/sh/predicates (p27_rshift_count_operand,
5922 not_p27_rshift_count_operand): New predicates.
5923 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
5924 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
5925 case when shift amount is 31.
5926 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
5927 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
5929 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
5931 (lshrsi3): Remove clobber from expander. Use shift_count_operand
5932 instead of nonmemory_operand predicate for second operand. Add
5933 handling of case lshrsi3_n_clobbers_t.
5934 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
5935 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
5936 shift sequences if beneficial.
5937 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
5938 dynamic shift if beneficial.
5939 (lshrsi3_n_clobbers_t): New insn_and_split.
5940 (lshrsi3_m): Delete.
5942 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
5944 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
5946 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
5947 or rather a lack thereof.
5948 (init_alias_analysis): Propagate the latest information across
5949 the CFG in topological order to propagate as far as possible in
5950 each iteration. Ignore debug insns.
5952 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5954 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
5956 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
5957 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
5959 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
5960 TARGET_LONG_DOUBLE_64 is true.
5961 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
5962 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
5964 * config/i386/i386.opt (mlong-double-80): New option.
5965 (mlong-double-64): Likewise.
5967 * config/i386/i386-c.c (ix86_target_macros): Define
5968 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
5970 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5973 * config/i386/i386.c (ix86_split_to_parts): Replace
5974 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
5976 2012-08-22 Richard Guenther <rguenther@suse.de>
5978 * tree-vectorizer.c (vectorize_loops): Do not call
5979 mark_virtual_operands_for_renaming.
5980 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5981 Do not update SSA form here.
5983 2012-08-22 Dodji Seketeli <dodji@redhat.com>
5985 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
5987 2012-08-22 Richard Guenther <rguenther@suse.de>
5989 PR tree-optimization/46590
5990 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
5991 counter output argument.
5992 (walk_non_aliased_vuses): Add alias query counter argument
5993 to the walker callback.
5994 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
5995 output argument and count alias queries.
5996 (get_continuation_for_phi_1): Likewise.
5997 (get_continuation_for_phi): Likewise.
5998 (walk_non_aliased_vuses): Add alias query counter argument
5999 to the walker callback and allow it to abort the walk by
6001 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6002 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
6003 counter parmeter, abort walk if that is bigger than
6004 --param sccvn-max-alias-queries-per-access.
6005 * params.def (sccvn-max-alias-queries-per-access): New param.
6006 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
6008 2012-08-22 Richard Guenther <rguenther@suse.de>
6010 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
6011 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
6012 instead of gcc_assert.
6013 (mark_block_for_update): Likewise.
6014 (add_new_name_mapping): Likewise.
6015 (mark_def_sites): Likewise.
6016 (insert_phi_nodes_for): Likewise.
6017 (rewrite_debug_stmt_uses): Likewise.
6018 (rewrite_stmt): Likewise.
6019 (maybe_register_def): Likewise.
6020 (rewrite_update_phi_arguments): Likewise.
6021 (rewrite_update_enter_block): Likewise.
6022 (mark_def_interesting): Likewise.
6023 (prepare_def_site_for): Likewise.
6024 (insert_updated_phi_nodes_for): Likewise.
6026 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6028 * tree-vect-loop.c (vect_transform_loop): Initialize
6029 check_profitability to false.
6031 * tree-predcom.c (try_combine_chains): Free the worklist vector
6034 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
6036 PR tree-optimization/54317
6037 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
6038 double_int overflow.
6041 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6043 * tree-vrp.c (find_assert_locations): Skip also edges
6044 from the entry block.
6046 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
6047 free_stmt_vec_info on orig_cond after gsi_removing it.
6048 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
6049 free body_cost_vec vector.
6050 (vect_analyze_data_refs): If gather is unsuccessful,
6052 * tree-inline.c (tree_function_versioning): Free
6053 old_transforms_to_apply vector.
6055 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6057 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
6058 of this a VEC and add a bitmap obstack.
6059 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
6061 (ssa_conflicts_delete): Free the VEC and release the obstack.
6062 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
6063 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
6064 (truct live_track_d): Add another bitmap obstack here.
6065 (new_live_track): Initialize it and use it for all bitmaps.
6066 (delete_live_track): Don't free the bitmaps one at a time, just
6067 release the obstack.
6068 (create_outofssa_var_map): Fix to conform to GCC code style rules.
6070 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6072 * config/m32c/constraints.md: New file.
6073 * config/m32c/t-m32c (MD_FILES): Add constraints.
6074 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
6075 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6076 (m32c_reg_class_from_constraint): Delete.
6077 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
6078 (m32c_matches_constraint_p): Declare.
6079 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
6080 (REG_CLASS_FROM_CONSTRAINT): Delete.
6081 (CONST_OK_FOR_CONSTRAINT_P): Delete.
6082 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
6083 (EXTRA_CONSTRAINT_STR): Delete.
6084 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
6085 * config/m32c/m32c.c: Include tm-constrs.h
6086 (m32c_reg_class_from_constraint): Delete.
6087 (m32c_const_ok_for_constraint_p): Delete.
6088 (m32c_extra_constraint_p2): Rename to...
6089 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
6091 (m32c_extra_constraint_p): Delete.
6092 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6093 (m32c_split_move): Use satisfies_constraint_Ss.
6094 * config/m32c/predicates.md (memsym_operand): Use
6095 satisfies_constraint_Si.
6096 (memimmed_operand): Use satisfies_constraint_Sp.
6097 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
6098 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
6099 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
6100 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
6102 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6104 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
6105 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6106 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
6107 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
6108 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6109 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
6110 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6112 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6114 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
6115 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
6116 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
6117 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
6118 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
6119 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
6120 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
6121 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
6122 stack_protect_set_di_media, stack_protect_test_si,
6123 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
6124 multi-line asm output strings.
6125 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
6127 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
6128 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
6129 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6130 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
6131 Use tab char instead of '\\t'.
6132 (iordi3): Use braced string.
6133 (*movsi_pop): Use tab chars instead of spaces.
6135 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6138 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
6141 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
6144 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
6145 inside the insn traversal loop.
6147 * vec.h (vec_reserve): Remove the stack allocation check.
6149 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
6151 * fold-const.c (fold_ternary_loc): Detect identity permutations.
6152 Canonicalize permutations more.
6153 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
6154 (simplify_permutation): Likewise.
6155 (ssa_forward_propagate_and_combine): Call it.
6157 2012-08-21 Richard Guenther <rguenther@suse.de>
6159 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
6160 the affine expansion cache.
6161 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
6163 (free_expr_hash_elt): ... this one.
6164 (record_cond): Properly free a not needed hashtable element.
6165 (lookup_avail_expr): Likewise.
6166 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
6167 for the var_infos hashtable.
6168 (update_ssa): Likewise.
6170 2012-08-21 Richard Guenther <rguenther@suse.de>
6172 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
6173 * tree.h: Fix typo and complete flags documentation.
6175 2012-08-21 Richard Guenther <rguenther@suse.de>
6177 * tree.h (struct tree_base): Add union to make it possible to
6178 re-use the upper 4 bytes for tree codes that do not need as
6179 many flags as others. Move visited and default_def_flag to
6180 common bits section in exchange for saturating_flag and
6181 unsigned_flag. Add SSA name version and tree vec length
6183 (struct tree_vec): Remove length field here.
6184 (struct tree_ssa_name): Remove version field here.
6186 2012-08-20 Jan Hubicka <jh@suse.cz>
6189 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
6191 (edge_badness): Likewise.
6192 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
6193 (inline_summary): Add loop_iterations.
6194 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
6195 (dump_inline_hints): Dump loop_iterations.
6196 (reset_inline_summary): Free loop_iterations.
6197 (inline_node_duplication_hook): Update loop_iterations.
6198 (dump_inline_summary): Dump loop_iterations.
6199 (will_be_nonconstant_expr_predicate): New function.
6200 (estimate_function_body_sizes): Analyze loops.
6201 (estimate_node_size_and_time): Set hint loop_iterations.
6202 (inline_merge_summary): Merge loop iterations.
6203 (inline_read_section): Stream in loop_iterations.
6204 (inline_write_summary): Stream out loop_iterations.
6206 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6209 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
6210 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
6211 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
6212 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
6214 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6217 * config/sh/sh.md (*cset_zero): New insns.
6219 2012-08-20 Mark Wielaard <mjw@redhat.com>
6221 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
6222 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
6223 (add_AT_low_high_pc): New function.
6224 (AT_lbl): Handle dw_val_class_high_pc.
6225 (print_die): Likewise.
6226 (attr_checksum): Likewise.
6227 (attr_checksum_ordered): Likewise.
6228 (same_dw_val_p): Likewise.
6229 (size_of_die): Likewise.
6230 (value_format): Likewise.
6231 (output_die): Likewise.
6232 (gen_subprogram_die): Use add_AT_low_high_pc.
6233 (add_high_low_attributes): Likewise.
6234 (dwarf2out_finish): Likewise.
6236 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6238 PR rtl-optimization/54294
6239 * fwprop.c (all_uses_available_at): Ignore debug insns in between
6240 def_insn and target_insn when checking whether the shortcut is
6243 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
6245 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
6247 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
6250 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
6252 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6255 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
6256 declaration and setter.
6258 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6261 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
6263 (is_widening_mult_rhs_p): Use it.
6265 2012-08-20 Joseph Myers <joseph@codesourcery.com>
6267 * configure.ac (ffs): Check for declaration.
6268 * configure, config.in: Regenerate.
6270 2012-08-20 Richard Guenther <rguenther@suse.de>
6272 * tree-flow.h (register_new_name_mapping): Remove.
6273 * tree-into-ssa.c (register_new_name_mapping): Likewise.
6274 (add_new_name_mapping): Do not push/pop timevar here.
6275 (create_new_def_for): Instead do it here. Initialize
6276 update-ssa here, handle a NULL def.
6277 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
6279 2012-08-20 Richard Guenther <rguenther@suse.de>
6281 PR tree-optimization/54327
6282 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
6283 if the use is registered for SSA update.
6285 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6287 PR tree-optimization/54321
6288 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
6289 as second argument to tree_low_cst call on val2.
6291 2012-08-20 Richard Guenther <rguenther@suse.de>
6293 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
6295 2012-08-20 Richard Guenther <rguenther@suse.de>
6298 * genoutput.c (note_constraint): Properly use CONST_CAST.
6300 2012-08-19 Nick Clifton <nickc@redhat.com>
6303 * config/arm/mmintrin.h: Remove spurious #endif.
6305 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6307 * config/avr/avr-log.c (avr_log_vadump): Properly use
6308 int-promoted enum values.
6309 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
6310 int to enum avr_arch.
6311 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
6313 2012-08-18 Jan Hubicka <jh@suse.cz>
6316 * ipa-inline.c (want_inline_small_function_p): Bypass
6317 inline limits for hinted functions.
6318 (edge_badness): Dump hints; decrease badness for hinted funcitons.
6319 * ipa-inline.h (enum inline_hints_vals): New enum.
6320 (inline_hints): New type.
6321 (edge_growth_cache_entry): Add hints.
6322 (dump_inline_summary): Update.
6323 (dump_inline_hints): Declare.
6324 (do_estimate_edge_hints): Declare.
6325 (estimate_edge_hints): New inline function.
6326 (reset_edge_growth_cache): Update.
6327 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
6328 * ipa-inline-analysis.c (dump_inline_hints): New function.
6329 (estimate_edge_devirt_benefit): Return true when function should be
6331 (estimate_calls_size_and_time): New hints argument; set it when
6332 devritualization happens.
6333 (estimate_node_size_and_time): New hints argument.
6334 (do_estimate_edge_time): Cache hints.
6335 (do_estimate_edge_growth): Update.
6336 (do_estimate_edge_hints): New function
6338 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6341 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
6342 if the mode is larger than a wide int and it is too costly to multiply
6343 by a positive multiplier and negate the result.
6345 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6347 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
6348 valgrind not to worry about reading from unitialized memory.
6350 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6353 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
6354 freed when its obstack is release.
6356 2012-08-18 Andrew Pinski <pinskia@gmail.com>
6358 * alloc-pool.c (pool_alloc): Add valgrind markers.
6359 (pool_free): Likewise.
6361 2012-08-17 Walter Lee <walt@tilera.com>
6363 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
6364 (FEEDBACK_ENTER): Define.
6365 (FEEDBACK_REENTER): Define.
6366 (FEEDBACK_ENTRY): Define.
6367 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
6368 (FEEDBACK_ENTER): Define.
6369 (FEEDBACK_REENTER): Define.
6370 (FEEDBACK_ENTRY): Define.
6372 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6373 Gary Funck <gary@intrepid.com>
6376 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
6377 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6379 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
6381 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
6383 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
6386 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6388 * stor-layout.c (compute_record_mode): Replace
6389 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
6390 (layout_type): Likewise.
6392 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
6394 * target.def (member_type_forces_blk): New target hook.
6396 * targhooks.c (default_member_type_forces_blk): New.
6397 * targhooks.h (default_member_type_forces_blk): Likewise.
6399 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
6400 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
6401 * doc/tm.texi: Regenerated.
6403 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
6405 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
6406 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6408 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6409 (rs6000_member_type_forces_blk): New function.
6411 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
6413 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
6414 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6416 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
6418 2012-08-17 Diego Novillo <dnovillo@google.com>
6421 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
6422 * config.in: Regenerate.
6423 * configure: Regenerate.
6424 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
6426 2012-08-17 Richard Guenther <rguenther@suse.de>
6428 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
6429 (struct bitmap_head_def): GTY skip current field.
6431 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
6434 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
6435 (memref_free): Don't free the bitmaps individually here.
6436 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
6437 (analyze_memory_references): Likewise.
6438 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
6439 (tree_ssa_lim_finalize): Release it.
6440 * dse.c (dse_bitmap_obstack): New bitmap obstack.
6441 (dse_obstack): New obstack.
6442 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
6443 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
6444 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
6445 (record_store): Allocate regs_set on reg_obstack.
6446 (dse_step1): Allocate regs_live on reg_obstack.
6447 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
6449 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
6450 (dse_step3): Likewise.
6451 (dse_confluence_0): Likewise.
6452 (dse_confluence_n): Likewise.
6453 (dse_transfer_function): Likewise.
6454 (dse_step7): Destroy the new obstacks, and everything allocated on
6455 them, in one big sweep.
6456 (rest_of_handle_dse): Update.
6457 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
6458 (add_stack_var_conflict): Allocate bitmaps on it.
6459 (add_scope_conflicts_1): Likewise.
6460 (add_scope_conflicts): Likewise.
6461 (update_alias_info_with_stack_vars): Likewise.
6462 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
6463 Initialize the new bitmap obstack.
6464 (fini_vars_expansion): Release it.
6465 (estimated_stack_frame_size): Use init_vars_expansion to set things up
6466 and always clean up at the end.
6467 (expand_used_vars): Do the TREE_USED trickery here. Always call
6468 fini_vars_expansion.
6469 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
6470 arrays of bitmap_head to avoid one indirection per bitmap access.
6471 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
6472 make_live_on_entry): Update.
6473 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
6474 (liveness_bitmap_obstack): New bitmap obstack.
6475 (remove_unused_locals): Use it to allocate all bitmaps on. Update
6476 for livein/liveout changes in tree-ssa-live.h.
6477 (delete_tree_live_info): Release the bitmap obstack.
6478 (loe_visit_block, live_worklist, set_var_live_on_entry,
6479 calculate_live_on_exit, dump_live_info): Update.
6480 (calculate_live_ranges): Initialize the bitmap.
6481 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
6482 (new_temp_expr_table): Allocate bitmap on it.
6483 (make_dependent_on_partition, add_to_partition_kill_list,
6484 add_dependence, process_replaceable): Likewise.
6485 (find_replaceable_exprs): Initialize and release the new obstack here.
6486 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
6487 for out_of_date_transfer_functions on df_bitmap_obstack.
6488 (df_live_add_problem): Likewise.
6489 (df_chain_add_problem): Likewise.
6490 (df_word_lr_add_problem): Likewise.
6492 2012-08-17 Nick Clifton <nickc@redhat.com>
6494 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
6495 (branch_true): Likewise.
6496 (branch_false): Likewise.
6498 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
6500 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
6501 comparison and label.
6502 (branch_zero): Likewise.
6503 (branch_zero_inverted): Likewise.
6504 (branch_equality): Likewise.
6505 (branch_equality_inverted): Likewise.
6506 (extend-and-compare): Disable until reload issues can be resolved.
6507 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
6509 (iq2000_function_arg_advance): Remove CONST_CAST2.
6511 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
6514 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
6516 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
6517 gen-avr-mmcu-texi.c.
6519 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
6521 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
6522 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
6525 2012-08-17 Richard Guenther <rguenther@suse.de>
6527 * hash-table.h (class hash_table): Use a descriptor template
6528 argument instead of decomposed element type and support functions.
6529 (struct pointer_hash): New generic typed pointer-hash.
6530 (struct typed_free_remove, struct typed_noop_remove): Generic
6531 hash_table support pieces.
6532 * coverage.c (struct counts_entry): Add hash_table support members.
6533 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
6534 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
6535 SSA name by SSA_NAME_VAR hash.
6536 (coalesce_ssa_name): Use it.
6537 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
6538 (expression_to_id): Adjust.
6539 (struct expr_pred_trans_d): Add hash_table support.
6540 (phi_translate_table): Adjust.
6541 (phi_trans_lookup): Likewise.
6542 (phi_trans_add): Likewise.
6543 (do_regular_insertion): Likewise.
6544 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
6545 (same_succ_htab): Adjust.
6546 (find_same_succ_bb): Likewise.
6547 (find_same_succ): Likewise.
6548 (update_worklist): Likewise.
6549 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
6551 (redirection_data): Adjust.
6553 2012-08-17 Richard Guenther <rguenther@suse.de>
6555 * params.def (integer-share-limit): Decrease from 256 to 251,
6558 2012-08-17 Richard Guenther <rguenther@suse.de>
6560 * tree-sra.c (modify_function): Free redirect_callers vector.
6561 * ipa-split.c (split_function): Free args_to_pass vector.
6562 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
6563 body_cost_vec properly.
6564 (vect_enhance_data_refs_alignment): Likewise.
6565 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
6567 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
6568 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
6569 (vect_analyze_slp_instance): Free everything.
6570 (destroy_bb_vec_info): Free the SLP instances.
6572 2012-08-17 Iain Sandoe <iain@codesourcery.com>
6574 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
6577 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6579 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
6581 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
6583 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
6584 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
6585 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
6586 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
6587 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
6589 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6592 * config/sh/sh.md (addc): Add commutative modifier.
6593 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
6595 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6598 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
6599 potential T_REG clobber. Convert zero extending split to
6602 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6605 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
6606 in a T_REG clobber. Correct comment.
6607 (ashlsi3_n): Correct comment.
6609 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
6612 * optabs.c (expand_atomic_fetch_op): Save and restore code when
6613 retrying after failed attempt.
6615 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
6617 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
6618 additional argument.
6619 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
6620 additional argument curr_insn.
6621 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
6622 register first, depending on their defintion distances.
6623 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
6625 (find_nearest_reg-def): New function. Find register with
6628 2012-08-16 Walter Lee <walt@tilera.com>
6630 * config.gcc (tilegx-*-linux*): Add feedback.h.
6631 (tilepro-*-linux*): Likewise.
6632 * config/tilegx/feedback.h: New file.
6633 * config/tilepro/feedback.h: New file.
6635 2012-08-16 Diego Novillo <dnovillo@google.com>
6640 * double-int.h: Move including of gmp.h ...
6641 * system.h: ... here.
6642 * realmpfr.h: Do not include gmp.h.
6643 * tree-ssa-loop-niter.c: Do not include gmp.h.
6645 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
6647 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
6649 2012-08-16 Richard Guenther <rguenther@suse.de>
6652 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
6654 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
6655 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
6656 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
6657 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
6658 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
6659 (tree_ssa_lim_finalize): Free all mem_refs.
6660 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
6661 scc when bailing out.
6662 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
6663 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
6664 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
6665 FOR_EACH_LOOP_BREAK.
6667 2012-08-16 Diego Novillo <dnovillo@google.com>
6670 * double-int.h: Move including of gmp.h ...
6671 * system.h: ... here.
6672 * realmpfr.h: Do not include gmp.h.
6673 * tree-ssa-loop-niter.c: Do not include gmp.h.
6675 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
6678 * tree-flow.h (compute_global_livein): Remove prototype.
6679 * tree-into-ssa.c (compute_global_livein): Remove function.
6680 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
6681 (find_sibling_superloop): New function.
6682 (compute_live_loop_exits): New function.
6683 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
6684 inserting a PHI in a block that is not a loop exit for VAR.
6685 Add dumping if TDF_DETAILS.
6686 (add_exit_phis_var): Rewrite.
6687 (add_exit_phis): Update.
6688 (get_loops_exits): Rewrite to return an array of per-loop exits
6689 rather than one bitmap with all loop exits.
6690 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
6691 (rewrite_into_loop_closed_ssa): Update.
6693 2012-08-16 Nick Clifton <nickc@redhat.com>
6695 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
6696 before passing it to ASM_OUTPUT_LIMITED_STRING.
6698 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
6700 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
6701 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
6702 for reload_type enums.
6703 (DEF_BUILTIN): Cast the icode to enum insn_code.
6705 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6707 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
6709 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
6711 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6713 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6714 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
6715 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6716 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6717 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6718 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6719 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6720 * config/rs6000/darwin.md (whole file): Adjust to single
6722 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6723 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6724 * config/rs6000/dfp.md: (whole file): Adjust to single
6726 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6727 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6728 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6729 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6730 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6731 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
6732 * config/rs6000/rs6000-tables.opt: Regenerate.
6733 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
6734 (num_insns_constant_wide): Adjust comments.
6735 (whole file): Adjust to single assembler syntax.
6736 (output_cbranch): Adjust comment.
6737 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
6738 * config/rs6000/rs6000.md: (whole file): Adjust to single
6740 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
6741 (mold-mnemonics): Delete.
6742 * config/rs6000/spe.md: (whole file): Adjust to single
6744 * config/rs6000/sync.md: (whole file): Adjust to single
6746 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6747 (ASM_OUTPUT_REG_PUSH): Adjust.
6748 (ASM_OUTPUT_REG_POP): Adjust.
6749 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6750 * config/rs6000/vsx.md: (whole file): Adjust to single
6752 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6753 * doc/invoke.texi: Adjust documentation to reflect the
6754 removal of -mnew-mnemonics and -mold-mnemonics.
6756 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6758 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6759 Delete handling for -mno-powerpc and -mpowerpc.
6760 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
6761 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
6762 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
6763 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6764 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
6765 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
6766 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6767 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
6768 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6769 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
6770 for -mcpu=common and -mpowerpc.
6771 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6772 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6773 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6774 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6775 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6776 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
6777 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
6778 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
6779 (rs6000_cpu_cpp_builtins): Adjust.
6780 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
6781 (rs6000_builtin_mask_calculate): Adjust.
6782 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
6783 (rs6000_init_libfuncs): Ditto.
6784 (rs6000_output_function_prologue): Ditto.
6785 (rs6000_opt_masks): Delete MASK_POWERPC.
6786 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
6787 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
6788 (RS6000_BTM_POWERPC): Delete.
6789 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
6790 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
6791 TARGET_POWERPC always on.
6792 (extendqihi2 patterns): Similar.
6793 (various unnamed subtract patterns): Similar.
6794 (bswaphi2 patterns): Similar.
6795 (divmodsi4): Similar.
6796 (udiv<GPR:mode>3): Similar.
6797 (div<GPR:mode>3 patterns): Similar.
6798 (udivmodsi4): Similar.
6801 (divss_call): Delete.
6802 (divus_call): Delete.
6803 (quoss_call): Delete.
6804 (quous_call): Delete.
6805 (insvsi patterns): Adjust.
6806 (addsf3 patterns): Adjust.
6807 (subsf3 patterns): Adjust.
6808 (mulsf3 patterns): Adjust.
6809 (divsf3 patterns): Adjust.
6810 (*fmasf4_fpr): Adjust.
6811 (*fmssf4_fpr): Adjust.
6812 (*nfmasf4_fpr): Adjust.
6813 (*nfmssf4_fpr): Adjust.
6814 (*floatunssidf2_internal): Adjust.
6815 (fix_trunc<SFDF:mode>si2_internal): Adjust.
6816 (fctiwz_<SFDF:mode>): Adjust.
6817 (mulsidi3 patterns): Adjust.
6818 (smulsi3_highpart patterns): Adjust.
6819 (umulsi3_highpart patterns): Adjust.
6820 (fix_trunctfsi2 patterns): Adjust.
6822 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
6823 (mno-powerpc): Delete.
6824 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
6825 (store_conditional<ATOMIC:mode>): Adjust.
6826 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
6827 (atomic_exchange<ATOMIC:mode>): Adjust.
6828 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
6829 (atomic_nand<ATOMIC:mode>): Adjust.
6830 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
6831 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
6832 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
6833 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
6834 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6835 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
6836 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
6837 * doc/invoke.texi: Adjust documentation.
6839 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6841 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
6843 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6845 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
6846 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
6847 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
6848 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
6850 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6853 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
6855 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
6857 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
6858 Maxim Kuvyrkov <maxim@codesourcery.com>
6859 Julian Brown <julian@codesourcery.com>
6860 MIPS Technologies, Inc.
6862 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
6863 (dspalusat): Add insn types.
6864 * config/mips/mips-dsp.md (add<DSPV:mode>3)
6865 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
6866 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
6867 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
6868 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
6869 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
6870 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
6871 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
6872 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
6873 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
6874 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
6875 (mips_repl_qb, mips_repl_ph)
6876 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
6877 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
6878 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
6879 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
6880 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
6881 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
6882 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
6883 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
6885 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
6887 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
6889 (mips_shilo, mips_mthlip): Set type to accmod.
6890 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
6891 (mips_adduh_r_qb): Set type to dspalusat.
6892 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
6893 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
6894 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
6895 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
6896 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
6897 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
6898 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
6899 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
6900 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
6901 dspmac. Set accum_in attribute.
6902 (mips_subu_s_ph): Set type to dspalusat.
6903 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
6904 Set accum_in attribute.
6905 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
6906 * config/mips/mips.c (dspalu_bypass_table): New.
6907 (mips_dspalu_bypass_p): New.
6908 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
6909 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
6910 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
6911 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
6912 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
6913 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
6915 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
6916 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
6918 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6920 * config/spu/spu.c: Include "cfgloop.h".
6921 (spu_machine_dependent_reorg): Call loop_optimizer_init and
6922 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
6923 Directly compare loop_father values where appropriate.
6924 * config/spu/t-spu-elf (spu.o): Update dependencies.
6926 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
6928 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
6930 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6932 PR tree-optimization/54245
6933 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
6934 (legal_cast_p): Split out logic to legal_cast_p_1.
6935 (analyze_increments): Avoid introducing multiplies in smaller types.
6937 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6939 PR tree-optimization/54240
6940 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
6941 existence of conditional move with given mode.
6943 2012-08-15 Richard Guenther <rguenther@suse.de>
6945 * double-int.h (double_int::from_unsigned): Rename to ...
6946 (double_int::from_uhwi): ... this.
6947 (double_int::from_signed): Rename to ...
6948 (double_int::from_shwi): ... this.
6949 (double_int::to_signed): Rename to ...
6950 (double_int::to_shwi): ... this.
6951 (double_int::to_unsigned): Rename to ...
6952 (double_int::to_uhwi): ... this.
6953 (double_int::fits_unsigned): Rename to ...
6954 (double_int::fits_uhwi): ... this.
6955 (double_int::fits_signed): Rename to ...
6956 (double_int::fits_shwi): ... this.
6957 (double_int::fits): Rename to ...
6958 (double_int::fits_hwi): ... this.
6959 * double-int.c: Likewise.
6961 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
6963 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
6964 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
6965 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
6966 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
6967 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
6968 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
6969 * timevar.c (timevar_print): Make printing width of timevar names
6970 more flexible, but enforce maximum length.
6971 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
6972 (pass_ipa_inline): Use TV_IPA_INLINING.
6973 * ipa-inline-analysis.c (pass_inline_parameters): Use
6974 TV_INLINE_HEURISTICS.
6975 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
6976 (pass_tree_loop_done): Likewise.
6977 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
6978 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
6979 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
6981 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6983 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
6984 (neon_vabal<mode> VDQIW): Likewise.
6986 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6989 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
6990 mark as predicable. Adjust asm template.
6991 (vec_setv2di_internal): Likewise.
6992 (vec_extract<mode> VD, VQ): Likewise.
6993 (vec_extractv2di): Likewise.
6994 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
6995 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
6996 (neon_vdup_n<mode> VX, V32): Likewise.
6997 (neon_vdup_nv2di): Likewise.
6999 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
7001 * config/mips/mips.md (define_attr accum_in): New instruction
7002 attribute. Set it for imadd and fmadd patterns.
7003 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
7004 accumulator register.
7006 2012-08-14 Diego Novillo <dnovillo@google.com>
7008 Merge from cxx-conversion branch. Configury.
7010 * configure.ac (CXX_FOR_BUILD): Define and substitute.
7011 (BUILD_CXXFLAGS): Define.
7012 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7013 Force all build to be with C++.
7014 * Makefile.in (BUILD_CXXFLAGS): Use it.
7015 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7016 * configure: Regenerate.
7017 * config.in: Regenerate.
7018 * doc/install.texi: Remove documentation for --enable-build-with-cxx
7019 and --enable-build-poststage1-with-cxx.
7021 2012-08-14 Diego Novillo <dnovillo@google.com>
7023 Merge from cxx-conversion branch. Re-implement VEC in C++.
7025 * vec.c (vec_heap_free): Convert into a template function.
7026 (vec_gc_o_reserve_1): Make extern.
7027 (vec_gc_p_reserve): Remove.
7028 (vec_gc_p_reserve_exact): Remove.
7029 (vec_gc_o_reserve): Remove.
7030 (vec_gc_o_reserve_exact): Remove.
7031 (vec_heap_o_reserve_1): Make extern.
7032 (vec_heap_p_reserve): Remove.
7033 (vec_heap_p_reserve_exact): Remove.
7034 (vec_heap_o_reserve): Remove.
7035 (vec_heap_o_reserve_exact): Remove.
7036 (vec_stack_p_reserve): Remove.
7037 (vec_stack_p_reserve_exact): Remove.
7038 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
7039 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
7040 (VEC): Define to vec_t<T>.
7041 (vec_allocation_t): Define.
7042 (struct vec_prefix): Move earlier in the file.
7043 (vec_t<T>): New template.
7044 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
7045 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
7046 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
7047 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
7048 (DEF_VEC_A): Provide template instantiations for
7049 GC/PCH markers that do not traverse the vector.
7050 (vec_stack_p_reserve): Remove.
7051 (vec_stack_p_reserve_exact): Remove.
7052 (vec_stack_p_reserve_exact_1): Remove.
7053 (vec_stack_o_reserve): Remove.
7054 (vec_stack_o_reserve_exact): Remove.
7055 (vec_stack_free): Re-write as a template function.
7056 (vec_reserve): New template function.
7057 (vec_reserve_exact): New template function.
7058 (vec_heap_free): New template function if GATHER_STATISTICS is
7059 defined. Otherwise, macro that expands to free().
7060 (VEC_length_1): New template function.
7061 (VEC_length): Call it.
7062 (VEC_empty_1): New template function.
7063 (VEC_empty): Call it.
7064 (VEC_address_1): New template function.
7065 (VEC_address): Call it.
7066 (VEC_last_1): New template function.
7067 (VEC_last): Call it. Change return type to T&.
7068 Change all users that used VEC_Os.
7069 (VEC_index_1): New template function.
7070 (VEC_index): Call it. Return a T& instead of a T*.
7071 Update all callers that were using VEC_O before.
7072 (VEC_iterate_1): New template function.
7073 (VEC_iterate): Call it.
7074 (VEC_embedded_size_1): New template function.
7075 (VEC_embedded_size): Call it.
7076 (VEC_embedded_init_1): New template function.
7077 (VEC_embedded_init): Call it.
7078 (VEC_alloc_1): New template function.
7079 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
7081 (VEC_free_1): New template function.
7082 (VEC_free): Call it.
7083 (VEC_copy_1): New template function.
7084 (VEC_copy): Call it.
7085 (VEC_space_1): New template function
7086 (VEC_space): Call it.
7087 (VEC_reserve_1): New template function.
7088 (VEC_reserve): Call it.
7089 (VEC_reserve_exact_1): New template function.
7090 (VEC_reserve_exact): Call it.
7091 (VEC_splice_1): New template function.
7092 (VEC_splice): Call it.
7093 (VEC_safe_splice_1): New template function.
7094 (VEC_safe_splice): Call it.
7095 (VEC_quick_push_1): New template function. Create two overloads, one
7096 accepting T, the other accepting T *. Update all callers
7097 where T and T * are ambiguous.
7098 (VEC_quick_push): Call it.
7099 (VEC_safe_push_1): New template function. Create two overloads, one
7100 accepting T, the other accepting T *. Update all callers
7101 where T and T * are ambiguous.
7102 (VEC_safe_push): Call it.
7103 (VEC_pop_1): New template function.
7105 (VEC_truncate_1): New template function.
7106 (VEC_truncate): Call it.
7107 (VEC_safe_grow_1): New template function.
7108 (VEC_safe_grow): Call it.
7109 (VEC_safe_grow_cleared_1): New template function.
7110 (VEC_safe_grow_cleared): Call it.
7111 (VEC_replace_1): New template function.
7112 (VEC_replace): Call it. Always accept T instead of T*.
7113 Update all callers that used VEC_Os.
7114 (VEC_quick_insert_1): New template function.
7115 (VEC_quick_insert): Call it.
7116 (VEC_safe_insert_1): New template function.
7117 (VEC_safe_insert): Call it.
7118 (VEC_ordered_remove_1): New template function.
7119 (VEC_ordered_remove): Call it.
7120 (VEC_unordered_remove_1): New template function.
7121 (VEC_unordered_remove): Call it.
7122 (VEC_block_remove_1): New template function.
7123 (VEC_block_remove): Call it.
7124 (VEC_lower_bound_1): New template function.
7125 (VEC_lower_bound): Call it.
7127 (DEF_VEC_FUNC_P): Remove.
7128 (DEF_VEC_ALLOC_FUNC_P): Remove.
7129 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
7130 (DEF_VEC_FUNC_O): Remove.
7131 (DEF_VEC_ALLOC_FUNC_O): Remove.
7132 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
7133 (DEF_VEC_ALLOC_FUNC_I): Remove.
7134 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
7135 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
7136 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
7137 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
7138 (vec_reserve_exact): New template function.
7140 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
7141 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
7142 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
7143 (def_vec_alloc): Remove. Update all callers.
7144 * gengtype.c (filter_type_name): New.
7145 (output_mangled_typename): Call it.
7146 (write_func_for_structure): Likewise.
7147 (write_types): Likewise.
7148 (write_root): Likewise.
7149 (write_typed_alloc_def): Likewise.
7150 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
7151 (note_def_vec_alloc): Remove.
7152 * gengtype.h (note_def_vec_alloc): Remove.
7153 (DEFVEC_ALLOC): Remove token code.
7155 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
7156 inside the insn traversal loop.
7157 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
7158 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
7159 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
7160 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
7162 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
7163 VEC_* for vectors of non-pointers.
7164 * config/c6x/c6x.c (try_rename_operands): Likewise.
7165 (reshuffle_units): Likewise.
7166 * config/mips/mips.c (mips_multi_start): Likewise.
7167 (mips_multi_add): Likewise.
7168 (mips_multi_copy_insn): Likewise.
7169 (mips_multi_set_operand): Likewise.
7170 * hw-doloop.c (discover_loop): Likewise.
7171 (discover_loops): Likewise.
7172 (reorg_loops): Likewise.
7174 2012-08-14 Diego Novillo <dnovillo@google.com>
7176 Merge from cxx-conversion branch. C++ support in gengtype.
7178 * coretypes.h (gt_pointer_operator): Move from ...
7180 * doc/gty.texi: Document support for C++ templates and
7181 user-provided markers.
7182 * gcc/gengtype-lex.l: Update copyright year.
7183 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
7184 * gengtype-parse.c: Update copyright year.
7185 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
7186 (require_template_declaration): New.
7187 (typedef_name): Call it.
7188 (type): Replace IS_UNION with KIND. Replace all users.
7189 (def_vec): Remove. Update all users.
7190 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
7191 (write_state_user_struct_type): New.
7192 (write_state_type): Call it.
7193 (read_state_user_struct_type): New.
7194 (read_state_type): Call it.
7195 * gengtype.c: Update copyright year.
7196 (dump_pair): Move declaration to the top.
7197 (dump_type): Likewise.
7198 (dump_type_list): Likewise.
7199 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
7200 (create_user_defined_type): New.
7201 (resolve_typedef): Call it.
7202 (new_structure): Replace argument ISUNION with KIND.
7203 Change users to refer to KIND directly.
7205 (find_structure): Likewise.
7206 (set_gc_used_type): Handle TYPE_USER_STRUCT.
7207 (create_file): Update HDR to include new copyright year.
7208 (struct walk_type_data): Add field IN_PTR_FIELD.
7209 (output_mangled_typename): Handle TYPE_USER_STRUCT.
7210 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
7211 Clear it afterwards.
7212 Handle TYPE_USER_STRUCT.
7213 (write_types_process_field): Handle TYPE_USER_STRUCT.
7214 (get_type_specifier): Move earlier in the file.
7215 (write_type_decl): New.
7216 (write_marker_function_name): New.
7217 (write_user_func_for_structure_ptr): New.
7218 (write_user_func_for_structure_body): New.
7219 (write_user_marking_functions): New.
7220 (write_func_for_structure): Call write_marker_function_name
7221 and write_type_decl.
7222 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
7224 Call write_user_marking_functions on TYPE_USER_STRUCTs.
7225 (write_types_local_user_process_field): New.
7226 (write_pch_user_walking_for_structure_body): New.
7227 (write_pch_user_walking_functions): New.
7228 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
7229 (write_local_func_for_structure): Do not call walk_type for
7230 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
7231 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
7232 (write_root): Handle TYPE_USER_STRUCT.
7233 (vec_prefix_type): Remove. Update all users.
7234 (note_def_vec): Remove. Update all users.
7235 (dump_typekind): Handle TYPE_USER_STRUCT.
7236 (dump_type): Initialize SEEN_TYPES, if needed.
7237 Handle TYPE_USER_STRUCT.
7238 (dump_everything): Do not initialize SEEN_TYPES.
7239 * gengtype.h: Update copyright year.
7240 (enum typekind): Add TYPE_USER_STRUCT.
7241 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
7242 Convert into function.
7243 Add an overload taking const_type_p.
7245 (new_structure): Change second field to type enum typekind.
7247 (find_structure): Likewise.
7248 (note_def_vec): Remove.
7249 (DEFVEC_OP): Remove.
7251 * ggc-page.c (gt_ggc_mx): Add entry points for marking
7252 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7253 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
7254 'const char *&' and 'unsigned char *&'.
7255 * stringpool.c (gt_pch_nx): Add entry points for marking
7256 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7257 Add an entry point for the overload taking arguments 'unsigned char
7258 *', 'gt_pointer_operator' and 'void *'.
7259 * vec.h (struct vec_prefix): Remove GTY marker.
7260 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
7261 (gt_ggc_mx (vec_t<T> *)): New template function.
7262 (gt_pch_nx (vec_t<T> *)): New template function.
7263 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
7265 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
7268 * basic-block.h (struct edge_def): Mark GTY((user)).
7269 Remove all GTY markers from fields.
7270 (gt_ggc_mx): Declare.
7271 (gt_pch_nx): Declare.
7272 * tree-cfg.c (gt_ggc_mx): New.
7275 * gengtype-lex.l (USER_GTY): Add pattern for "user".
7276 * gengtype-parse.c (option): Handle USER_GTY.
7279 If the keyword 'user' is used, do not walk the fields
7281 * gengtype.h (USER_GTY): Add.
7282 * doc/gty.texi: Update.
7284 2012-08-14 Lawrence Crowl <crowl@google.com>
7286 Merge cxx-conversion branch. Implement C++ hash table.
7288 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
7289 * hash-table.c: Likewise.
7290 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
7291 (static htab_t same_succ_htab): Change type to hash_table;
7292 move specification of helper functions from create call to declaration.
7293 Change users to invoke member functions.
7294 (same_succ_print_traverse): Make extern ssa_.... Change callers.
7295 Remove void* casting.
7296 (same_succ_hash): Likewise.
7297 (same_succ_equal): Likewise.
7298 (same_succ_delete): Likewise.
7299 * tree-ssa-threadupdate.c: Include hash-table.h.
7300 (struct local_info): Rename to ssa_local_info_t to avoid overloading
7301 the type name local_info with the variable name local_info.
7302 (static htab_t redirection_data): Change type to hash_table.
7303 Move specification of helper functions from create call to declaration.
7304 Change users to invoke member functions.
7305 (redirection_data_hash): Make extern ssa_.... Change callers.
7306 Remove void* casting.
7307 (redirection_data_eq): Likewise.
7308 (fix_duplicate_block_edges): Likewise.
7309 (create_duplicates): Likewise.
7310 (fixup_template_block): Likewise.
7311 (redirect_edges): Likewise.
7312 (lookup_redirection_data): Change types associated with the hash table
7313 from void* to their actual type. Remove unnecessary casts.
7314 * tree-ssa-ccp.c: Include hash-table.h.
7315 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
7316 of htab_t with gimple_htab. Change users to invoke member functions.
7317 Move specification of helper functions from create call to declaration.
7318 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
7319 (hash_ssa_name_by_var): Make extern. Remove void* casting.
7320 (eq_ssa_name_by_var): Likewise.
7321 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
7322 to hash_table. Change users to invoke member functions.
7323 Move specification of helper functions from create call to declaration.
7324 * coverage.c: Include hash-table.h instead of hashtab.h.
7325 (static htab_t counts_hash): Change type to hash_table;
7326 move specification of helper functions from create call to declaration.
7327 Change users to invoke member functions.
7328 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
7329 of htab_... Remove void* casting.
7330 (htab_counts_entry_eq): Likewise.
7331 (htab_counts_entry_del): Likewise.
7332 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
7333 (static htab_t expression_to_id): Change type to hash_table.
7334 Move specification of helper functions from create call to declaration.
7335 Change users to invoke member functions.
7336 (static htab_t phi_translate_table): Likewise.
7337 (pre_expr_eq): Make extern ssa_.... Change callers.
7338 Remove void* casting.
7339 (pre_expr_hash): Likewise.
7340 (expr_pred_trans_hash): Likewise.
7341 (expr_pred_trans_eq): Likewise.
7342 (alloc_expression_id): Change types associated with the hash table
7343 from void* to their actual type. Remove unnecessary casts.
7344 (lookup_expression_id): Likewise.
7345 (phi_trans_lookup): Likewise.
7346 (phi_trans_add): Likewise.
7347 * stringpool.c: Rename uses of libcpp typedef hash_table to
7349 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
7350 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
7352 2012-08-14 Lawrence Crowl <crowl@google.com>
7354 Merge from cxx-conversion branch. Re-write double_int in C++.
7357 (typedef double_int): Change to struct (POD).
7358 (double_int::make): New overloads for int to double-int conversion.
7359 (double_int::mask): New.
7360 (double_int::max_value): New.
7361 (double_int::min_value): New.
7362 (double_int::operator ++): New.
7363 (double_int::operator --): New.
7364 (double_int::operator *=): New.
7365 (double_int::operator +=): New.
7366 (double_int::operator -=): New.
7367 (double_int::to_signed): New.
7368 (double_int::to_unsigned): New.
7369 (double_int::fits_unsigned): New.
7370 (double_int::fits_signed): New.
7371 (double_int::fits): New.
7372 (double_int::trailing_zeros): New.
7373 (double_int::popcount): New.
7374 (double_int::multiple_of): New.
7375 (double_int::set_bit): New.
7376 (double_int::mul_with_sign): New.
7377 (double_int::operator * (binary)): New.
7378 (double_int::operator + (binary)): New.
7379 (double_int::operator - (binary)): New.
7380 (double_int::operator - (unary)): New.
7381 (double_int::operator ~ (unary)): New.
7382 (double_int::operator & (binary)): New.
7383 (double_int::operator | (binary)): New.
7384 (double_int::operator ^ (binary)): New.
7385 (double_int::and_not): New.
7386 (double_int::lshift): New.
7387 (double_int::rshift): New.
7388 (double_int::alshift): New.
7389 (double_int::arshift): New.
7390 (double_int::llshift): New.
7391 (double_int::lrshift): New.
7392 (double_int::lrotate): New.
7393 (double_int::rrotate): New.
7394 (double_int::div): New.
7395 (double_int::sdiv): New.
7396 (double_int::udiv): New.
7397 (double_int::mod): New.
7398 (double_int::smod): New.
7399 (double_int::umod): New.
7400 (double_int::divmod): New.
7401 (double_int::sdivmod): New.
7402 (double_int::udivmod): New.
7403 (double_int::ext): New.
7404 (double_int::zext): New.
7405 (double_int::sext): New.
7406 (double_int::is_zero): New.
7407 (double_int::is_one): New.
7408 (double_int::is_minus_one): New.
7409 (double_int::is_negative): New.
7410 (double_int::cmp): New.
7411 (double_int::ucmp): New.
7412 (double_int::scmp): New.
7413 (double_int::ult): New.
7414 (double_int::ugt): New.
7415 (double_int::slt): New.
7416 (double_int::sgt): New.
7417 (double_int::max): New.
7418 (double_int::smax): New.
7419 (double_int::umax): New.
7420 (double_int::min): New.
7421 (double_int::smin): New.
7422 (double_int::umin): New.
7423 (double_int::operator ==): New.
7424 (double_int::operator !=): New.
7425 (shwi_to_double_int): Change implementation to use member function.
7426 (double_int_minus_one): Likewise.
7427 (double_int_zero): Likewise.
7428 (double_int_one): Likewise.
7429 (double_int_two): Likewise.
7430 (double_int_ten): Likewise.
7431 (uhwi_to_double_int): Likewise.
7432 (double_int_to_shwi): Likewise.
7433 (double_int_to_uhwi): Likewise.
7434 (double_int_fits_in_uhwi_p): Likewise.
7435 (double_int_fits_in_shwi_p): Likewise.
7436 (double_int_fits_in_hwi_p): Likewise.
7437 (double_int_mul): Likewise.
7438 (double_int_mul_with_sign): Likewise.
7439 (double_int_add): Likewise.
7440 (double_int_sub): Likewise.
7441 (double_int_neg): Likewise.
7442 (double_int_div): Likewise.
7443 (double_int_sdiv): Likewise.
7444 (double_int_udiv): Likewise.
7445 (double_int_mod): Likewise.
7446 (double_int_smod): Likewise.
7447 (double_int_umod): Likewise.
7448 (double_int_divmod): Likewise.
7449 (double_int_sdivmod): Likewise.
7450 (double_int_udivmod): Likewise.
7451 (double_int_multiple_of): Likewise.
7452 (double_int_setbit): Likewise.
7453 (double_int_ctz): Likewise.
7454 (double_int_not): Likewise.
7455 (double_int_ior): Likewise.
7456 (double_int_and): Likewise.
7457 (double_int_and_not): Likewise.
7458 (double_int_xor): Likewise.
7459 (double_int_lshift): Likewise.
7460 (double_int_rshift): Likewise.
7461 (double_int_lrotate): Likewise.
7462 (double_int_rrotate): Likewise.
7463 (double_int_cmp): Likewise.
7464 (double_int_scmp): Likewise.
7465 (double_int_ucmp): Likewise.
7466 (double_int_max): Likewise.
7467 (double_int_smax): Likewise.
7468 (double_int_umax): Likewise.
7469 (double_int_min): Likewise.
7470 (double_int_smin): Likewise.
7471 (double_int_umin): Likewise.
7472 (double_int_ext): Likewise.
7473 (double_int_sext): Likewise.
7474 (double_int_zext): Likewise.
7475 (double_int_mask): Likewise.
7476 (double_int_max_value): Likewise.
7477 (double_int_min_value): Likewise.
7478 (double_int_zero_p): Likewise.
7479 (double_int_one_p): Likewise.
7480 (double_int_minus_one_p): Likewise.
7481 (double_int_equal_p): Likewise.
7482 (double_int_popcount): Likewise.
7484 (double_int_mask): Reuse implementation for double_int::mask.
7485 (double_int_max_value): Likewise.
7486 (double_int_min_value): Likewise.
7487 (double_int_ext): Likewise.
7488 (double_int_zext): Likewise.
7489 (double_int_sext): Likewise.
7490 (double_int_mul_with_sign): Likewise.
7491 (double_int_divmod): Likewise.
7492 (double_int_sdivmod): Likewise.
7493 (double_int_udivmod): Likewise.
7494 (double_int_div): Likewise.
7495 (double_int_sdiv): Likewise.
7496 (double_int_udiv): Likewise.
7497 (double_int_mod): Likewise.
7498 (double_int_smod): Likewise.
7499 (double_int_umod): Likewise.
7500 (double_int_multiple_of): Likewise.
7501 (double_int_lshift): Likewise.
7502 (double_int_rshift): Likewise.
7503 (double_int_lrotate): Likewise.
7504 (double_int_rrotate): Likewise.
7505 (double_int_cmp): Likewise.
7506 (double_int_ucmp): Likewise.
7507 (double_int_scmp): Likewise.
7508 (double_int_max): Likewise.
7509 (double_int_smax): Likewise.
7510 (double_int_umax): Likewise.
7511 (double_int_min): Likewise.
7512 (double_int_smin): Likewise.
7513 (double_int_umin): Likewise.
7514 (double_int_min): Likewise.
7515 (double_int_min): Likewise.
7516 (double_int_min): Likewise.
7517 (double_int_min): Likewise.
7518 (double_int_min): Likewise.
7519 (double_int_min): Likewise.
7520 (double_int::alshift): New.
7521 (double_int::arshift): New.
7522 (double_int::llshift): New.
7523 (double_int::lrshift): New.
7524 (double_int::ult): New.
7525 (double_int::ugt): New.
7526 (double_int::slt): New.
7527 (double_int::sgt): New.
7528 (double_int_setbit): Reuse implementation for double_int::set_bit,
7529 which avoids a name conflict with a macro.
7530 (double_int_double_int_ctz): Reuse implementation for
7531 double_int::trailing_zeros.
7532 (double_int_fits_in_shwi_p): Reuse implementation for
7533 double_int::fits_signed.
7534 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
7535 (double_int_mul): Reuse implementation for binary
7536 double_int::operator *.
7537 (double_int_add): Likewise.
7538 (double_int_sub): Likewise.
7539 (double_int_neg): Reuse implementation for unary
7540 double_int::operator -.
7541 (double_int_max_value): Likewise.
7542 * fixed-value.c: Change to use member functions introduced above.
7544 2012-08-14 Lawrence Crowl <crowl@google.com>
7546 Merge cxx-conversion branch. Support tree macro calling from gdb.
7548 * tree.h (tree_check): New.
7549 (TREE_CHECK): Use inline function above instead of __extension__.
7550 (tree_not_check): New.
7551 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
7553 (TREE_CHECK2): Use inline function above instead of __extension__.
7554 (tree_not_check2): New.
7555 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
7557 (TREE_CHECK3): Use inline function above instead of __extension__.
7558 (tree_not_check3): New.
7559 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
7561 (TREE_CHECK4): Use inline function above instead of __extension__.
7562 (tree_not_check4): New.
7563 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
7565 (TREE_CHECK5): Use inline function above instead of __extension__.
7566 (tree_not_check5): New.
7567 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
7568 (contains_struct_check): New.
7569 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
7571 (tree_class_check): New.
7572 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
7573 (tree_range_check): New.
7574 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
7575 (omp_clause_subcode_check): New.
7576 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
7578 (omp_clause_range_check): New.
7579 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
7582 (EXPR_CHECK): Use inline function above instead of __extension__.
7583 (non_type_check): New.
7584 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
7585 (tree_vec_elt_check): New.
7586 (TREE_VEC_ELT_CHECK): Use inline function above instead of
7588 (omp_clause_elt_check): New.
7589 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
7591 (tree_operand_check): New.
7592 (TREE_OPERAND_CHECK): Use inline function above instead of
7594 (tree_operand_check_code): New.
7595 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
7597 (TREE_CHAIN): Simplify implementation.
7598 (TREE_TYPE): Simplify implementation.
7599 (tree_operand_length): Move for compilation dependences.
7600 * gdbinit.in: (macro define __FILE__): New.
7601 (macro define __LINE__): New.
7602 (skip "tree.h"): New.
7604 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7607 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
7608 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
7609 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
7611 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7614 * config/sh/constraints.md (Sra): New constraint.
7615 * config/sh/predicates.md (simple_mem_operand,
7616 displacement_mem_operand, zero_extend_movu_operand): New predicates.
7617 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
7618 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
7619 *zero_extendhisi2_disp_mem): Add new insns and two new related
7622 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
7624 * graphite-scop-detection.c (create_sese_edges): Compute dominance
7625 info before trying to fix loop structure.
7626 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
7627 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
7628 * cfgloop.c (verify_loop_structure): Verify loop fathers.
7630 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
7631 (dom_convert_dir_to_idx, compute_dom_fast_query,
7632 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
7633 redirect_immediate_dominators, nearest_common_dominator,
7634 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
7635 iterate_fix_dominators, add_to_dominance_info,
7636 delete_from_dominance_info): Likewise.
7638 2012-08-14 Richard Guenther <rguenther@suse.de>
7640 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
7641 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
7642 * gimple-streamer-out.c (output_bb): Likewise.
7643 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
7644 (rewrite_reductions_out_of_ssa): Likewise.
7645 (rewrite_commutative_reductions_out_of_ss): Likewise.
7646 * ipa-split.c (verify_non_ssa_vars): Likewise.
7647 (consider_split): Likewise.
7648 (visit_bb): Likewise.
7649 (split_function): Likewise.
7650 * lto-streamer-out.c (output_ssa_names): Likewise.
7651 * sese.c (rename_uses): Likewise.
7652 * tree-cfg.c (replace_uses_by): Likewise.
7653 (gimple_merge_blocks): Likewise.
7654 (gimple_cfg2dot): Likewise.
7655 (verify_gimple_phi): Likewise.
7656 (replace_ssa_name): Likewise.
7657 (move_block_to_fn): Likewise.
7658 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
7659 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7660 (predicate_scalar_phi): Likewise.
7661 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7662 (copy_phis_for_bb): Likewise.
7663 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
7664 (destroy_loop): Likewise.
7665 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7666 (insert_backedge_copies): Likewise.
7667 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
7668 (gather_scalar_reductions): Likewise.
7669 (try_create_reduction_list): Likewise.
7670 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
7672 (scev_const_prop): Likewise.
7673 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7674 (get_default_value): Likewise.
7675 (ccp_initialize): Likewise.
7676 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7677 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7678 (init_copy_prop): Likewise.
7679 * tree-ssa-dce.c (propagate_necessity): Likewise.
7680 (remove_dead_phis): Likewise.
7681 (forward_edge_to_pdom): Likewise.
7682 (eliminate_unnecessary_stmts): Likewise.
7683 * tree-ssa-live.c (partition_view_init): Likewise.
7684 (remove_unused_locals): Likewise.
7685 (register_ssa_partition_check): Likewise.
7686 * tree-ssa-loop-im.c (movement_possibility): Likewise.
7687 (move_computations_stmt): Likewise.
7688 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
7689 (record_invariant): Likewise.
7690 (find_interesting_uses_outside): Likewise.
7691 (determine_set_costs): Likewise.
7692 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
7693 (find_uses_to_rename_use): Likewise.
7694 (check_loop_closed_ssa_use): Likewise.
7695 (rewrite_phi_with_iv): Likewise.
7696 (canonicalize_loop_ivs): Likewise.
7697 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7698 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7699 * tree-ssa-pre.c (make_values_for_phi): Likewise.
7700 (compute_avail): Likewise.
7701 (eliminate): Likewise.
7702 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7703 * tree-ssa-reassoc.c (phi_rank): Likewise.
7704 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
7705 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
7706 (ipa_pta_execute): Likewise.
7707 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
7708 (release_last_vdef): Likewise.
7709 (same_phi_alternatives_1): Likewise.
7710 (bb_has_non_vop_phi): Likewise.
7711 (vop_phi): Likewise.
7712 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7714 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
7715 (execute_late_warn_uninitialized): Likewise.
7716 * tree-ssa.c (verify_ssa_name): Likewise.
7717 (verify_phi_args): Likewise.
7718 (verify_ssa): Likewise.
7719 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7720 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7722 (slpeel_tree_peel_loop_to_edge): Likewise.
7723 (vect_can_advance_ivs_p): Likewise.
7724 (vect_update_ivs_after_vectorizer): Likewise.
7725 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7726 * tree-vrp.c (remove_range_assertions): Likewise.
7727 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
7729 2012-08-14 Richard Guenther <rguenther@suse.de>
7731 PR tree-optimization/54146
7732 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
7733 indexed by pred edge index for avail.
7734 (do_partial_partial_insertion): Likewise.
7735 (insert_into_preds_of_block): Adjust.
7737 2012-08-14 Richard Guenther <rguenther@suse.de>
7739 * gimplify.c (create_tmp_from_val): Mark temporary with
7740 DECL_GIMPLE_REG_P here ...
7741 (internal_get_tmp_var): ... instead of here. If we go into
7742 SSA create an SSA name instead of a VAR_DECL.
7743 (gimplify_modify_expr): Do not create SSA names here, assert
7744 we already got them.
7745 (force_gimple_operand_1): Create an SSA name if we go into SSA.
7746 * sese.c (rename_uses): Simplify.
7748 2012-08-14 Richard Guenther <rguenther@suse.de>
7750 * tree-into-ssa.c: Include diagnostic-core.h.
7751 * Makefile.in (tree-into-ssa.o): Adjust.
7753 2012-08-14 Richard Guenther <rguenther@suse.de>
7755 * tree-into-ssa.c (update_ssa): Verify we do not rename
7756 symbols that are already partly in SSA form.
7758 2012-08-14 Jakub Jelinek <jakub@redhat.com>
7761 PR rtl-optimization/53495
7762 * ira.c (ira): Move delete_trivially_dead_insns call before
7763 find_moveable_pseudos call.
7765 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
7767 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
7768 of potentially huge memset overhead.
7769 (do_partial_partial_insertion): Likewise.
7770 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
7771 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
7772 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
7773 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
7774 * tree-ssa-reassoc.c (init_reassoc): Likewise.
7775 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
7776 array used as stack.
7777 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
7778 arrays to be filled by pre_and_rev_post_order_compute.
7779 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
7780 array to be filled by dfs_enumerate_from.
7781 (remove_path): Likewise.
7782 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
7783 array of loops that is filled on the next lines.
7784 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
7785 array of basic blocks to be returned.
7786 (get_loop_body_in_dom_order): Likewise.
7787 (get_loop_body_in_bfs_order): Likewise.
7788 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
7789 for all bitmaps used for rewriting into loop-closed SSA form.
7790 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
7791 bitmap at the end to release a lot of memory.
7792 (add_exit_phis): Allocate the exits bitmap on the new obstack.
7793 (get_loops_exits): Allocate the exits bitmap on the new obstack.
7794 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
7795 seen for the first time.
7796 (find_uses_to_rename): Add "???" for why the whole function must
7797 be re-scanned if changed_bbs is empty.
7798 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
7799 Use XNEWVEC to allocate the use_blocks array. Initialize the new
7800 obstack, and free it at the end. Remove loop over all SSA names.
7801 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
7802 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
7803 xcalloc to allocate edge_pred and edge_flag arrays.
7805 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
7807 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
7808 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
7810 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
7811 (REG_CLASS_NAMES): Update.
7812 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
7813 * config/i386/i386.c (ix86_conditional_register_usage): Disable
7814 REX registers on 32bit targets. Handle bitmaps from
7815 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
7816 set from GENERAL_REGS also for 32bit targets. Do not change call
7817 used register set for TARGET_64BIT_MS_ABI separately.
7819 2012-08-13 Richard Guenther <rguenther@suse.de>
7821 * basic-block.h (struct basic_block): Remove loop_depth
7822 member, move flags and index members next to each other.
7823 * cfgloop.h (bb_loop_depth): New inline function.
7824 * cfghooks.c (split_block): Do not set loop_depth.
7825 (duplicate_block): Likewise.
7826 * cfgloop.c (flow_loop_nodes_find): Likewise.
7827 (flow_loops_find): Likewise.
7828 (add_bb_to_loop): Likewise.
7829 (remove_bb_from_loops): Likewise.
7830 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7831 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
7832 * gimple-streamer-out.c (output_bb): Likewise.
7833 * bt-load.c: Include cfgloop.h.
7834 (migrate_btr_defs): Use bb_loop_depth.
7835 * cfg.c (dump_bb_info): Likewise.
7836 * final.c (compute_alignments): Likewise.
7837 * ira.c (update_equiv_regs): Likewise.
7838 * tree-ssa-copy.c (init_copy_prop): Likewise.
7839 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
7840 * tree-ssa-forwprop.c: Include cfgloop.h.
7841 (forward_propagate_addr_expr): Use bb_loop_depth.
7842 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7843 * tree-ssa-sink.c (select_best_block): Likewise.
7844 * ipa-inline-analysis.c: Include cfgloop.h.
7845 (estimate_function_body_sizes): Use bb_loop_depth.
7846 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
7847 (ipa-inline-analysis.o): Likewise.
7848 (bt-load.o): Likewise.
7850 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7851 Jakub Jelinek <jakub@redhat.com>
7854 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
7855 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
7856 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
7857 0x80000001 %ecx flags.
7859 2012-08-13 Richard Guenther <rguenther@suse.de>
7861 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
7862 removal and loops with multiple latches.
7864 2012-08-13 Jakub Jelinek <jakub@redhat.com>
7867 * tree.c (integer_pow2p): Avoid undefined signed overflows.
7868 * simplify-rtx.c (neg_const_int): Likewise.
7869 * expr.c (fixup_args_size_notes): Likewise.
7870 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
7871 * double-int.c (mul_double_wide_with_sign): Likewise.
7872 (double_int_mask): Likewise.
7873 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
7875 2012-08-13 Richard Guenther <rguenther@suse.de>
7877 PR tree-optimization/54200
7878 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
7879 PHI results to another partition if not all PHI arguments
7880 have the same partition.
7882 2012-08-12 Jan Hubicka <jh@suse.cz>
7884 * tree-pass.h (write_summary, write_optimization_summary): Remove
7885 set and vset arguments.
7886 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
7887 (write_node_summary_p): Likewise; use the encoder.
7888 (ipa_reference_write_optimization_summary): Likewise.
7889 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
7890 (lto_symtab_encoder_new): Initialize in_partition field.
7891 (lto_symtab_encoder_delete): Destroy in_partition field.
7892 (LCC_NOT_FOUND): Move to lto-streamer.h
7893 (lto_symtab_encoder_deref): Likewise.
7894 (lto_symtab_encoder_in_partition_p,
7895 lto_set_symtab_encoder_in_partition): New functions.
7896 (referenced_from_other_partition_p): Rewrite to use encoder.
7897 (reachable_from_other_partition_p): Likewise.
7898 (referenced_from_this_partition_p): Likewise.
7899 (reachable_from_this_partition_p): Likewise.
7900 (lto_output_node): Likewise.
7901 (lto_output_varpool_node): Likewise.
7902 (output_refs): Likewise.
7903 (compute_ltrans_boundary): Initialize in_partition fileds of
7905 (output_symtab): Likewise.
7906 (input_refs): Match the changes in output_refs.
7907 (output_cgraph_opt_summary_p): Remove set argument.
7908 (output_node_opt_summary): Replace set by encoder.
7909 (output_cgraph_opt_summary): Remove set argument; use
7911 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
7912 arguments; use the encoder.
7913 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
7915 (produce_symtab): Likewise.
7916 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
7917 * ipa-inline-analysis.c (inline_write_summary): Likewise.
7918 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
7920 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
7921 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
7922 (ipa_write_summaries_1): Update.
7923 (ipa_write_optimization_summaries_1): Likewise.
7924 (ipa_write_optimization_summaries): Likewise.
7925 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
7926 (lto_symtab_encoder_iterator): New type.
7927 (lto_symtab_encoder_deref): Make inline.
7928 (output_symtab, referenced_from_other_partition_p,
7929 reachable_from_other_partition_p, referenced_from_this_partition_p,
7930 reachable_from_this_partition_p): Update.
7931 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
7932 lsei_varpool_node): New inline functions.
7933 (LCC_NOT_FOUND): New macro.
7934 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
7935 lsei_start_in_partition, lsei_next_function_in_partition,
7936 lsei_start_function_in_partition, lsei_next_variable_in_partition,
7937 lsei_start_variable_in_partition): New inline functions.
7939 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7941 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
7943 (*prefetch_media): Move insn below expander.
7944 (*prefetch): Fix condition to allow SH3.
7946 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7949 * config/sh/sh.md: Add splits for inverted compare and branch
7951 (*cmpeqsi_t): New insn.
7952 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
7953 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
7954 replacement insn list and not in the preparation statements.
7955 (clrt, sett): Add mt_group attribute.
7957 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
7960 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
7962 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7965 * config/sh/predicates.md (mem_index_disp_operand): Check for
7966 arith_reg_operand instead of REG_P.
7968 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
7970 * reload1.c (replaced_subreg, gen_reload): Add
7971 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
7973 2012-08-11 Jan Hubicka <jh@suse.cz>
7975 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
7976 symtab_node sectoin name; it confuses plugin.
7978 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7980 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
7981 index in the va_list_vars bitmap by num_ssa_names.
7983 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/sse.md (xop integer multiply/add insns): Use
7986 register_operand for operand 3 predicate.
7987 (xop_phadd<u>bq): Fix vec_select selectors.
7989 2012-08-11 Martin Jambor <mjambor@suse.cz>
7992 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
7993 * ipa-inline-analysis.c (agg_position_info): New type.
7994 (add_condition): New parameter aggpos, also store agg_contents, by_ref
7996 (dump_condition): Also dump aggregate conditions.
7997 (evaluate_conditions_for_known_args): Also handle aggregate
7998 conditions. New parameter known_aggs.
7999 (evaluate_properties_for_edge): Gather known aggregate contents.
8000 (inline_node_duplication_hook): Pass NULL known_aggs to
8001 evaluate_conditions_for_known_args.
8002 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
8003 (unmodified_parm_or_parm_agg_item): New function.
8004 (set_cond_stmt_execution_predicate): Handle values passed in
8006 (set_switch_stmt_execution_predicate): Likewise.
8007 (will_be_nonconstant_predicate): Likewise.
8008 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
8009 ipa_get_indirect_edge_target.
8010 (estimate_calls_size_and_time): New parameter known_aggs, pass it
8011 recrsively to itself and to estimate_edge_devirt_benefit.
8012 (estimate_node_size_and_time): New vector known_aggs, pass it o
8013 functions which need it.
8014 (remap_predicate): New parameter offset_map, use it to remap aggregate
8016 (remap_edge_summaries): New parameter offset_map, pass it recursively
8017 to itself and to remap_predicate.
8018 (inline_merge_summary): Also create and populate vector offset_map.
8019 (do_estimate_edge_time): New vector of known aggregate contents,
8020 passed to functions which need it.
8021 (inline_read_section): Stream new fields of condition.
8022 (inline_write_summary): Likewise.
8023 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
8024 contents. Let all local callers pass NULL for known_aggs.
8026 2012-08-11 Jan Hubicka <jh@suse.cz>
8028 * lto-cgraph.c (output_cgraph): Rename to ...
8029 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
8030 (input_cgraph): Rename to ...
8031 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
8032 * lto-streamer-out.c (create_output_block): Do not set
8034 (produce_asm): Likewise.
8035 (lto_output_toplevel_asms): Likewise.
8036 (produce_asm_for_decls): Likewise.
8037 (lto_output): Use output_symtab.
8038 * lto-section-in.c (lto_section_name): Update.
8039 * lto-section-out.c (lto_destroy_simple_output_block): Remove
8041 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
8042 rename LTO_section_cgraph to LTO_section_symtab_nodes.
8043 (struct lto_header): Remove section_type.
8045 2012-08-11 Jan Hubicka <jh@suse.cz>
8047 * cgraph.h (vector types for symtab_node): Add.
8048 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
8049 for new symtab encoder.
8050 (ipa_reference_read_optimization_summary): Likewise.
8051 * lto-cgraph.c (output_varpool): Remove.
8052 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
8053 (LTO_cgraph_tags): Rename to ...
8054 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
8055 (lto_cgraph_encoder_new): Rename to ...
8056 (lto_symtab_encoder_new): ... this on.
8057 (lto_cgraph_encoder_encode): Rename to ...
8058 (lto_symtab_encoder_encode): ... this one.
8059 (lto_cgraph_encoder_delete): Rename to ...
8060 (lto_symtab_encoder_delete): ... this one.
8061 (lto_cgraph_encoder_deref): Rename to ...
8062 (lto_symtab_encoder_deref): ... this one.
8063 (lto_cgraph_encoder_encode_body_p): Rename to ...
8064 (lto_symtab_encoder_encode_body_p): ... this one.
8065 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8066 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8067 lto_varpool_encoder_deref): Remove.
8068 (lto_varpool_encoder_encode_initializer_p): Rename to ...
8069 (lto_symtab_encoder_encode_initializer_p): ... this one.
8070 (lto_set_varpool_encoder_encode_initializer): Rename to ...
8071 (lto_set_symtab_encoder_encode_initializer): ... this one.
8072 (lto_output_edge): Update.
8073 (lto_output_node): Update.
8074 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
8075 (lto_output_ref): Drop varpool_encoder; update.
8076 (add_node_to): Update.
8077 (add_references): Update.
8078 (output_outgoing_cgraph_edges): Update.
8079 (output_refs): Update.
8080 (compute_ltrans_boundary): Update.
8081 (output_cgraph): Update; output varpools too.
8082 (input_overwrite_node): Update.
8083 (output_varpool): Remove.
8084 (input_node): Update.
8085 (input_ref): Update.
8086 (input_edge): Update.
8087 (input_cgraph_1): Update; input varpool too; unify fixup code.
8088 (input_varpool_1): Remove.
8089 (input_refs): Update.
8090 (input_cgraph): Update.
8091 (output_node_opt_summary): Update.
8092 (input_cgraph_opt_section): Update.
8093 (input_cgraph_opt_summary): Update.
8094 * ipa-pure-const.c (pure_const_write_summary): Update.
8095 (pure_const_read_summary): Update.
8096 * lto-streamer-out.c (lto_write_tree): Update.
8097 (lto_output): Likewise.
8098 (produce_symtab): Update.
8099 (produce_asm_for_decls): Update.
8100 * ipa-inline-analysis.c (inline_read_section): Update.
8101 (inline_write_summary): Update.
8102 * ipa-prop.c (ipa_write_node_info): Update.
8103 (ipa_prop_read_section): Update.
8104 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
8105 (lto_symtab_encoder_d): ... this one; add initializer.
8106 (lto_cgraph_encoder_t): Rename to ...
8107 (lto_symtab_encoder_t): ... this one.
8108 (lto_cgraph_encoder_size): Rename to ...
8109 (lto_symtab_encoder_size): ... this one.
8110 (lto_varpool_encoder_d): ... remove.
8111 (lto_varpool_encoder_t): Remove.
8112 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
8113 add symtab_node_encoder.
8114 (lto_file_decl_data): Likewise.
8115 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
8116 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
8117 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
8118 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
8119 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
8120 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8121 lto_varpool_encoder_encode_initializer_p): Remove.
8122 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
8123 lto_symtab_encoder_t, lto_symtab_encoder_encode,
8124 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
8125 lto_symtab_encoder_encode_initializer_p): New.
8127 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8129 * config/i386/i386.md (isa): Add fma and fma4.
8130 (enabled): Handle fma and fma4.
8131 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
8132 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
8133 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
8134 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
8135 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
8136 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
8138 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8140 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
8141 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
8142 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
8144 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8146 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
8147 variants of PLUS and MULT simple LEA patterns. Disable PLUS
8148 patterns for TARGET_OPT_AGU.
8150 2012-08-10 Richard Guenther <rguenther@suse.de>
8152 * Makefile.in (OBJS): Remove matrix-reorg.o.
8153 (matrix-reorg.o): Remove dependence rule.
8154 (GTFILES): Remove matrix-reorg.c.
8155 * matrix-reorg.c: Remove.
8156 * passes.c (init_optimization_passes): Do not schedule
8157 pass_ipa_matrix_reorg.
8158 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
8159 * common.opt (fipa-matrix-reorg): Stub out.
8160 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
8162 2012-08-10 Richard Guenther <rguenther@suse.de>
8165 * fold-const.c (fold_ternary_loc): Do not reverse the mask
8166 when canonicalizing it when folding VEC_PERM_EXPR.
8168 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8171 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
8172 Use cand_type to determine whether pointer arithmetic will be generated.
8174 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8176 * doc/sourcebuild.texi: Document long_neq_int effective target.
8178 2012-08-10 Richard Guenther <rguenther@suse.de>
8180 PR tree-optimization/54109
8181 * tree-ssa-forwprop.c
8182 (forward_propagate_addr_into_variable_array_index): Remove.
8183 (forward_propagate_addr_expr_1): Adjust.
8185 2012-08-10 Richard Guenther <rguenther@suse.de>
8187 * tree-cfg.c (dump_function_to_file): Make sure to dump
8188 anonymous SSA names when there are no local decls.
8190 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
8192 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
8193 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
8194 (mark_phi_for_rewrite): Likewise.
8195 (compute_global_livein): Use VEC_reserve outside the innermost
8196 loop and VEC_quick_push instead of VEC_safe_push in that loop.
8197 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
8198 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
8199 the correct initial size.
8201 2012-08-10 Richard Guenther <rguenther@suse.de>
8203 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
8204 (need_creation): Remove.
8205 (get_representative_for): Use anonymous named SSA names.
8206 (create_expression_by_pieces): Likewise.
8207 (insert_into_preds_of_block): Likewise.
8208 (init_pre): Do not init removed vars.
8209 (fini_pre): Do not free need_creation.
8210 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
8212 * tree-ssa-loop-manip.c (create_iv): Likewise.
8213 * value-prof.c (gimple_divmod_fixed_value): Likewise.
8214 (gimple_mod_pow2): Likewise.
8215 (gimple_mod_subtract): Likewise.
8216 (gimple_ic): Likewise.
8217 (gimple_stringop_fixed_value): Likewise.
8218 * tree-ssa-phiopt.c (condstoretemp): Remove.
8219 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
8220 (conditional_replacement): Likewise.
8221 (abs_replacement): Likewise.
8222 (cond_store_replacement): Likewise.
8223 (cond_if_else_store_replacement_1): Likewise.
8224 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
8225 (rewrite_bittest): Likewise.
8226 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
8227 and build anonymous SSA names.
8228 (undistribute_ops_list): Adjust.
8229 (eliminate_redundant_comparison): Use anonymous SSA names.
8230 (rewrite_expr_tree_parallel): Likewise.
8231 (get_reassoc_pow_ssa_name): Remove.
8232 (attempt_builtin_powi): Adjust.
8233 (reassociate_bb): Likewise.
8234 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
8235 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8236 (build_arrays): Likewise.
8237 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8238 (create_tailcall_accumulator): Likewise.
8239 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8240 * tree-profile.c (gcov_type_tmp_var): Remove.
8241 (gimple_init_edge_profiler): Do not initialize it and use anonymous
8243 (gimple_gen_ic_profiler): Likewise.
8244 (tree_profiling): Adjust.
8245 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
8246 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
8247 (powi_as_mults_1): Likewise.
8248 (powi_as_mults): Likewise.
8249 (build_and_insert_call): Adjust.
8250 (build_and_insert_binop): Likewise.
8251 (build_and_insert_ref): Likewise.
8252 (build_and_insert_cast): Likewise.
8253 (gimple_expand_builtin_pow): Likewise.
8254 (gimple_expand_builtin_cabs): Likewise.
8255 (execute_optimize_bswap): Use anonymous SSA names.
8256 (convert_mult_to_widen): Likewise.
8257 (convert_plusminus_to_widen): Likewise.
8258 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8259 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8260 * tree-if-conv.c (ifc_temp_var): Likewise.
8261 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
8262 * tree-parloops.c (take_address_of): Likewise.
8263 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8264 (vect_permute_load_chain): Likewise.
8265 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
8266 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8267 (vect_handle_widen_op_by_const): Likewise.
8268 (vect_operation_fits_smaller_type): Likewise.
8269 (vect_recog_over_widening_pattern): Likewise.
8270 * tree-vect-stmts.c (vect_init_vector): Likewise.
8271 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
8272 (simplify_float_conversion_using_ranges): Likewise.
8274 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8276 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
8277 target mask of __builtin_ia32_rdseed_di_step builtin.
8279 2012-08-10 Richard Guenther <rguenther@suse.de>
8281 PR tree-optimization/54027
8282 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
8283 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
8284 to handle LSHIFT_EXPR with a constant.
8286 2012-08-10 Richard Guenther <rguenther@suse.de>
8288 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
8290 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
8291 or its SSA_NAME_VAR.
8292 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
8293 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
8294 SSA names by passing a type instead of a variable decl.
8295 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8296 (copy_ssa_name_fn): Handle anonymous SSA names.
8297 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8298 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
8299 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
8300 dump SSA names without a name as <anon>.
8301 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
8302 going to expand a decl.
8303 (gimple_expand_cfg): Assign all SSA names of a partition the
8304 decl we created for its leader.
8305 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
8306 (verify_ssa_name): Handle anonymous SSA names.
8307 (verify_def): Likewise.
8308 * tree-predcom.c (eliminate_temp_copies): Likewise.
8309 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8310 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
8311 anonymous SSA names with the same type.
8312 (mark_all_vars_used_1): Handle anonymous SSA names.
8313 (verify_live_on_entry): Likewise.
8314 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
8315 (create_outofssa_var_map): Adjust with respect to conflicts we
8316 compute for anonymous SSA names. Do not restrict abnormal
8318 (coalesce_partitions): Do not restrict abnormal coalescing.
8319 Assert we only ever coalesce variables we computed conflicts for.
8320 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
8322 * expr.c (expand_expr_real_1): Handle anonymous SSA names
8323 expanded from IVOPTs by creating a raw REG here.
8324 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
8325 (dump_function_to_file): Dump anonymous SSA names alongside
8326 with their types in the variable list.
8327 (verify_gimple_return): Guard use of SSA_NAME_VAR.
8328 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
8329 (rewrite_into_ssa): Make SSA names anonymous.
8330 * tree-ssa-structalias.c (alias_get_name): Rewrite.
8331 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
8333 (warn_uninitialized_phi): Likewise.
8334 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
8335 anonymous SSA names to the expander.
8336 (determine_iv_cost): Anonymous SSA names are artificial.
8337 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
8338 Handle anonymous SSA names.
8339 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
8340 or if NULL, the type of the SSA name.
8341 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
8342 remap names as anonymous where appropriate.
8343 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
8344 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
8345 according to what we create conflicts for in out-of-SSA
8347 * tree-parloops.c (separate_decls_in_region_name): Handle
8348 anonymous SSA names.
8349 (add_field_for_name): Likewise.
8350 * tree.c (get_name): Handle SSA names.
8351 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
8353 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
8355 * tree-sra.c (create_access_replacement): Give up generating
8356 a DECL_DEBUG_EXPR for SSA names in the memory reference.
8357 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
8358 * tree-complex.c (get_component_ssa_name): Handle anonymous
8360 (set_component_ssa_name): Likewise.
8361 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
8362 * tree-object-size.c (collect_object_sizes_for): Handle
8363 uninitialized SSA names properly.
8364 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
8366 * ipa-split.c (test_nonssa_use): Likewise.
8367 (consider_split): Likewise.
8368 (mark_nonssa_use): Likewise.
8370 2012-08-09 Jan Hubicka <jh@suse.cz>
8373 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
8374 parameter; honnor it.
8375 * ipa-inline.c (recursive_inlining): Update call
8377 (inline_small_functions): Likewise.
8378 (ipa_inline): Likewise.
8379 (inline_always_inline_functions): Likewise.
8380 (early_inline_small_functions): Likewise.
8381 (flatten_function): Do separate update of summary info.
8382 * ipa-inline.h (inline_update_overall_summary): Declare.
8383 (inline_call): Update.
8384 * ipa-inline-analysis.c (inline_merge_summary): Break out
8385 updating code to ...
8386 (inline_update_overall_summary): Likewise.
8388 2012-08-09 Richard Henderson <rth@redhat.com>
8390 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
8392 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
8393 performing the compare for the restart loop.
8395 2012-08-09 DJ Delorie <dj@redhat.com>
8397 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
8398 SET before extracting SET_SRC.
8399 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
8401 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8404 * config/sh/sh-protos (shift_insns_rtx): Delete.
8405 (sh_ashlsi_clobbers_t_reg_p): Add.
8406 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
8407 ext_shift_amounts): Merge arrays of ints to array of structs.
8408 Adapt usage of arrays throughout the file.
8409 (shift_insns_rtx): Delete unused function.
8410 (sh_ashlsi_clobbers_t_reg_p): New function.
8411 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
8412 final shift sequence will clobber T_REG.
8413 (ashlsi3_n): Split only if the final shift sequence will not
8415 (ashlsi3_n_clobbers_t): New insn_and_split.
8417 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
8419 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
8420 instead of looking at sbitmap n_bits member directly.
8421 * gcse.c (hoist_code): Likewise.
8422 * sched-rgn.c (split_edges): Likewise.
8423 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
8424 update_ssa): Likewise.
8426 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8428 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
8429 single unit register class for classes that contain registers form
8431 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
8432 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
8434 2012-08-09 Martin Jambor <mjambor@suse.cz>
8436 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
8437 offset, updated all users. New field agg_contents.
8438 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
8439 (ipa_pass_through_data): New field agg_preserved.
8440 (ipa_ancestor_jf_data): Likewise.
8441 (ipa_member_ptr_cst): Removed.
8442 (ipa_agg_jf_item): New type.
8443 (ipa_agg_jump_function): Likewise.
8444 (ipa_jump_func): New field agg. Removed field member_cst.
8445 (ipa_get_jf_pass_through_agg_preserved): New function.
8446 (ipa_get_jf_ancestor_agg_preserved): Likewise.
8447 (ipa_get_jf_member_ptr_pfn): Removed.
8448 (ipa_find_agg_cst_for_param): Declare.
8449 (ipa_load_from_parm_agg): Likewise.
8450 * ipa-prop.c (param_analysis_info): Fields modified and
8451 visited_statements rename to parm_modified and parm_visited_statements
8452 respectively, added fields ref_modified, ref_visited_statements,
8453 pt_modified and pt_visited_statements.
8454 (ipa_print_node_jump_functions_for_edge): Do not dump const member
8455 functions. Dump agg_preserved flags and aggregate jump functions.
8456 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
8457 (ipa_set_ancestor_jf): Likewise.
8458 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
8459 (ipa_set_jf_member_ptr_cst): Removed.
8460 (is_parm_modified_before_stmt): Logic reversed, renamed to
8461 parm_preserved_before_stmt_p. Cache visited bitmap only for
8462 naked DECL parameters. All callers updated.
8463 (load_from_unmodified_param): Allow NULL parms_ainfo.
8464 (parm_ref_data_preserved_p): New function.
8465 (parm_ref_data_pass_through_p): Likewise.
8466 (ipa_load_from_parm_agg_1): Likewise.
8467 (ipa_load_from_parm_agg): Likewise.
8468 (compute_complex_assign_jump_func): Check if aggregate contents are
8470 (compute_complex_ancestor_jump_func): Likewise.
8471 (compute_scalar_jump_functions): Removed.
8472 (type_like_member_ptr_p): Also check field position are known and sane.
8473 (compute_pass_through_member_ptrs): Removed.
8474 (determine_cst_member_ptr): Likewise.
8475 (ipa_known_agg_contents_list): New type.
8476 (determine_known_aggregate_parts): New function.
8477 (compute_cst_member_ptr_arguments): Removed.
8478 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
8479 functions (scalar, aggregate and member pointer).
8480 (ipa_get_member_ptr_load_param): Incorporate into
8481 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
8482 (ipa_note_param_call): Clear agg_contents.
8483 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
8484 from aggregates. In such cases, store offset of the called field.
8485 (ipa_analyze_node): Initialize new fields of param_analysis_info.
8486 (update_jump_functions_after_inlining): Handle aggregate contents.
8487 (ipa_find_agg_cst_for_param): New function.
8488 (try_make_edge_direct_simple_call): Handle called aggregate values.
8489 (update_indirect_edges_after_inlining): Make sure aggregate preserving
8490 jump functions comply with type compatibility requirements.
8491 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
8492 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
8493 jump functions. Do not stream member pointer constant jump functions.
8494 (ipa_read_jump_function): Likewise.
8495 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
8497 (ipa_read_indirect_edge_info): Likewise.
8499 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8502 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
8503 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
8504 mem_index_disp_operand predicate.
8506 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8509 * config/sh/sh.md: Add negc extu sequence peephole.
8510 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
8511 (*movrt_negc): New insn.
8512 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
8514 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
8515 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
8517 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
8519 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8522 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
8523 Use arith_reg_operand predicate instead of register_operand.
8524 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
8527 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8529 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
8530 (alpha_pad_function_end): ... this. Also insert NOP between
8531 sibling call and GP load.
8532 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
8534 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8536 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
8537 * config/i386/x86intrin.h: Likewise.
8538 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
8539 OPTION_MASK_ISA_ADX from needed options for
8540 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
8541 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
8542 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
8544 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
8546 PR rtl-optimization/53701
8547 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
8548 Process not only expr's vinsns but all old vinsns from expr's
8550 (update_and_record_unavailable_insns): Clarify comment.
8552 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
8554 * reload.c (find_valid_class_1): New static function.
8555 (push_reload): Use it when reloading a SYMBOL_REG as the inner
8556 of a subreg. Keep better track of needed classes for the
8557 secondary memory case.
8558 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
8560 * reload1.c (replaced_subreg): New static function.
8561 (gen_reload): Use it when deciding whether to use secondary
8564 2012-08-09 Richard Guenther <rguenther@suse.de>
8566 * tree.h (SSA_VAR_P): Simplify.
8567 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
8568 * fold-const.c (fold_comparison): Check for default def first
8569 before checking for PARM_DECL.
8570 * tree-complex.c (get_component_ssa_name): Likewise.
8571 * tree-inline.c (remap_ssa_name): Likewise.
8572 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
8573 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8574 (find_what_p_points_to): Likewise.
8575 * tree-ssa-operands.c (add_stmt_operand): Simplify.
8577 2012-08-08 Joseph Myers <joseph@codesourcery.com>
8579 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
8580 IOR to a constant if one operand has side effects.
8582 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8584 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
8585 value operand as MEM to expand_atomic_compare_and_swap.
8587 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
8588 nonimmediate_operand for old value; generate load and store if
8590 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
8593 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8596 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
8598 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
8599 a gimple_reg if checking is enabled.
8600 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
8601 * tree-into-ssa (compute_global_livein): Change the worklist
8602 type from an array to a VEC.
8604 2012-08-08 Richard Guenther <rguenther@suse.de>
8606 * tree-ssa-operands.h (virtual_operand_p): Declare.
8607 * tree-ssa-operands.c (virtual_operand_p): New predicate.
8608 * gimple.c (is_gimple_reg): Use virtual_operand_p.
8609 * tree-into-ssa.c (prepare_block_for_update): Likewise.
8610 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
8612 2012-08-08 Richard Guenther <rguenther@suse.de>
8614 * tree-call-cdce.c (check_pow): Simplify.
8615 (gen_conditions_for_pow_int_base): Likewise.
8616 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
8617 virtual operands here.
8618 * tree-ssa-operands.c (get_name_decl): Remove unused function.
8619 * gimplify.c (gimple_regimplify_operands): Remove dead code.
8620 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
8621 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
8622 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
8623 (gimple_stringop_fixed_value): Likewise.
8624 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
8625 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
8626 in the bitmap alongside shifted DECL_UIDs.
8627 (va_list_counter_struct_op): Likewise.
8628 (va_list_ptr_read): Likewise.
8629 (va_list_ptr_write): Likewise.
8630 (check_va_list_escapes): Likewise.
8631 (check_all_va_list_escapes): Likewise.
8632 (execute_optimize_stdarg): Likewise.
8633 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
8635 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8636 H.J. Lu <hongjiu.lu@intel.com>
8638 PR rtl-optimization/54157
8639 * combine.c (gen_lowpart_for_combine): Don't return identity
8640 for CONST or symbolic reference.
8642 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8644 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
8645 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
8646 (ix86_handle_option): Handle madx option.
8647 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
8648 (x86_64-*-*): Likewise.
8649 * config/i386/adxintrin.h: New header.
8650 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
8652 * config/i386/i386-builtin-types.def
8653 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
8654 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
8655 * config/i386/i386-c.c: Define __ADX__ if needed.
8656 * config/i386/i386.c (ix86_target_string): Define -madx option.
8658 (ix86_option_override_internal): Handle new option.
8659 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
8660 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
8661 IX86_BUILTIN_ADDCARRYX64.
8662 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
8663 (ix86_expand_builtin): Handle these built-ins.
8664 (ix86_expand_args_builtin): Handle new function types.
8665 * config/i386/i386.h (TARGET_ADX): New.
8666 * config/i386/i386.md (adcx<mode>3): New define_insn.
8667 * config/i386/i386.opt (madx): New.
8668 * config/i386/x86intrin.h: Include adxintrin.h.
8670 2012-08-08 Nick Clifton <nickc@redhat.com>
8672 * config/rl78/rl78.c: Include tree-pass.h.
8674 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8677 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
8678 (build_insn_chain): Make live_subregs_used a bitmap.
8679 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
8680 Use sbitmap_free to free the live_subreg sbitmaps.
8683 * ifcvt.c: Include pointer-set.h.
8684 (cond_move_process_if_block): Change type of then_regs and
8685 else_regs from alloca'd array to pointer_sets.
8686 (check_cond_move_block): Update for this change.
8687 (cond_move_convert_if_block): Likewise.
8688 * Makefile.in: Fix dependencies for ifcvt.o.
8690 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8692 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
8693 (incr_vec): New static var.
8694 (incr_vec_len): Likewise.
8695 (address_arithmetic_p): Likewise.
8696 (stmt_cost): Remove dead assignment.
8697 (dump_incr_vec): New function.
8698 (cand_abs_increment): Likewise.
8699 (lazy_create_slsr_reg): Likewise.
8700 (incr_vec_index): Likewise.
8701 (count_candidates): Likewise.
8702 (record_increment): Likewise.
8703 (record_increments): Likewise.
8704 (unreplaced_cand_in_tree): Likewise.
8705 (optimize_cands_for_speed_p): Likewise.
8706 (lowest_cost_path): Likewise.
8707 (total_savings): Likewise.
8708 (analyze_increments): Likewise.
8709 (ncd_for_two_cands): Likewise.
8710 (nearest_common_dominator_for_cands): Likewise.
8711 (profitable_increment_p): Likewise.
8712 (insert_initializers): Likewise.
8713 (introduce_cast_before_cand): Likewise.
8714 (replace_rhs_if_not_dup): Likewise.
8715 (replace_one_candidate): Likewise.
8716 (replace_profitable_candidates): Likewise.
8717 (analyze_candidates_and_replace): Handle candidates with SSA-name
8720 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8722 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
8723 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
8724 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
8725 clear pp_needs_newline.
8726 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
8727 of pp_base_flush before the above change.
8728 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
8729 instead of pp_flush.
8730 * diagnostic.c (diagnostic_finish): Likewise.
8731 (diagnostic_report_diagnostic): Likewise.
8732 (verbatim): Likewise.
8733 (error_recursion): Likewise.
8734 * tree-pretty-print.c (print_generic_stmt): Likewise.
8735 (print_generic_stmt_indented): LIkewise.
8736 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
8737 (print_gimple_seq): Likewise.
8738 (gimple_dump_bb_buff): Likewise.
8740 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
8743 * var-tracking.c (var_lowpart): Exit early for matched modes.
8745 2012-08-07 Richard Henderson <rth@redhat.com>
8747 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
8748 atomic_compare_and_swapsi_internal name change.
8749 (s390_expand_insv): Try RISBG last, not requiring operands in
8750 registers but forcing them there. Try a limited form of ICM.
8751 (s390_two_part_insv): New.
8752 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
8753 * config/s390/s390.md (UNSPEC_MOVA): New.
8754 (TDSI): Remove mode iterator.
8755 (DGPR, DINT, TDI): New mode iterators.
8756 (td): New mode attribute.
8757 (mem_signal_fence): New.
8758 (mem_thread_fence): Rename from memory_barrier; update for model arg.
8759 (mem_thread_fence_1): Rename from *memory_barrier.
8760 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
8761 (atomic_loaddi_1, atomic_loadti_1): New.
8762 (atomic_storedi_1, atomic_storeti_1): New.
8763 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
8764 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
8765 (atomic_compare_and_swap<DGPR>_internal): New.
8766 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
8767 (*atomic_compare_and_swap<TDI>_1): New.
8768 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
8769 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
8770 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
8771 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
8772 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
8773 (sync_new_<ATOMIC><HQI>): Remove.
8774 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
8775 (atomic_<ATOMIC>_fetch<HQI>): New.
8776 (sync_lock_test_and_set<HQI>): Remove.
8777 (atomic_exchange<HQI>): New.
8779 2012-08-07 Paul Brook <paul@codesourcery.com>
8780 Sandra Loosemore <sandra@codesourcery.com>
8782 * except.c (switch_to_exception_section): Place tables for
8783 DECL_ONE_ONLY functions in comdat groups.
8785 2012-08-07 Richard Guenther <rguenther@suse.de>
8787 * tree-flow.h (copy_ssa_name_fn): New function.
8788 (duplicate_ssa_name_fn): Likewise.
8789 * tree-flow-inline.h (copy_ssa_name): New function.
8790 (duplicate_ssa_name): Likewise.
8791 * tree-ssanames.c (copy_ssa_name_fn): New function.
8792 (duplicate_ssa_name): Rename to ...
8793 (duplicate_ssa_name_fn): ... this and adjust.
8794 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
8795 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8797 (slpeel_update_phi_nodes_for_guard2): Likewise.
8798 (slpeel_tree_peel_loop_to_edge): Likewise.
8799 (vect_loop_versioning): Likewise.
8800 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8801 (create_parallel_loop): Likewise.
8802 * ipa-split.c (split_function): Likewise.
8803 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8804 (vect_create_epilog_for_reduction): Likewise.
8805 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
8806 (vect_setup_realignment): Likewise.
8807 * tree-vect-stmts.c (vectorizable_load): Likewise.
8808 * tree-switch-conversion.c (build_one_array): Likewise.
8809 (gen_def_assigns): Likewise.
8810 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8811 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
8812 create_zero_dim_array with the SSA name.
8813 (rewrite_phi_out_of_ssa): Likewise.
8814 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
8816 2012-08-07 Richard Guenther <rguenther@suse.de>
8818 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
8819 bit of the old name when we clear the slot.
8820 * tree-ssa-live.c (remove_unused_locals): Release any default
8821 def associated with an unused var.
8822 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
8824 2012-08-07 Richard Guenther <rguenther@suse.de>
8826 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
8827 we rewrite into SSA form.
8828 (rewrite_enter_block): Adjust.
8829 * gimple-iterator.c (gsi_replace): Also allow replacement with
8830 a stmt without a lhs.
8831 * tree-ssa-live.c (remove_unused_locals): Remove code handling
8832 clobbers of SSA names.
8833 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
8834 for variables we access through the local chain.
8835 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
8836 clobber full decls only.
8838 2012-08-07 Richard Guenther <rguenther@suse.de>
8840 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
8841 * tree-phinodes.c (make_phi_node): Allow a NULL var.
8842 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
8843 * tree-complex.c (update_phi_components): Likewise.
8844 * tree-ssa-loop-manip.c (create_iv): Likewise.
8845 (add_exit_phis_edge): Likewise.
8846 (split_loop_exit_edge): Likewise.
8847 (tree_transform_and_unroll_loop): Likewise.
8848 * value-prof.c (gimple_ic): Likewise.
8849 (gimple_stringop_fixed_value): Likewise.
8850 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8851 * omp-low.c (expand_parallel_call): Likewise.
8852 (expand_omp_for_static_chunk): Likewise.
8853 (expand_omp_atomic_pipeline): Likewise.
8854 * tree-parloops.c (create_phi_for_local_result): Likewise.
8855 (transform_to_exit_first_loop): Likewise.
8856 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8857 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8858 * tree-predcom.c (initialize_root_vars): Likewise.
8859 (initialize_root_vars_lm): Likewise.
8860 * sese.c (sese_add_exit_phis_edge): Likewise.
8861 * gimple-streamer-in.c (input_phi): Likewise.
8862 * tree-inline.c (copy_phis_for_bb): Likewise.
8863 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8864 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8865 (gimple_duplicate_bb): Likewise.
8867 2012-08-07 Nick Clifton <nickc@redhat.com>
8869 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
8870 stack usage if requested.
8872 2012-08-06 Cary Coutant <ccoutant@google.com>
8874 * cgraphunit.c (assemble_thunk): Add source line info.
8875 * final.c (final): Check for non-null cfg pointer.
8877 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
8878 Maxim Kuvyrkov <maxim@codesourcery.com>
8879 Julian Brown <julian@codesourcery.com>
8881 * config/mips/24k.md (r24k_unknown_store): Delete special handling
8883 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
8884 (r24k_int_cop, r24k_int_multi)
8885 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
8886 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
8887 instead of store_data_bypass_p.
8888 * config/mips/74k.md (r74k_int_store): Delete special handling for
8890 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
8891 Use mips_store_data_bypass_p instead of store_data_bypass_p.
8893 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
8895 PR tree-optimization/51938
8896 PR tree-optimization/52005
8897 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
8898 inverted conditions.
8899 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
8900 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
8903 2012-08-06 Olivier Hainque <hainque@adacore.com>
8905 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
8906 the target, attach the new decl to that, not to the template section.
8908 2012-08-06 Tom de Vries <tom@codesourcery.com>
8910 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
8913 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8915 * doc/invoke.texi: Document AMD btver2.
8916 * doc/extend.texi: Document AMD btver1 and btver2.
8918 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
8919 Richard Sandiford <rdsandiford@googlemail.com>
8921 * config/mips/mips.c (mips_option_override): Check -fpic
8922 for compatibility with -mabicalls and ABI.
8924 2012-08-04 Catherine Moore <clm@codesourcery.com>
8925 Sandra Loosemore <sandra@codesourcery.com>
8927 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
8928 (ir_xlr_alu): Remove clz.
8929 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
8931 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
8933 * arm.c (arm_gen_constant): Use SImode when preparing operands for
8936 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
8938 * config/i386/i386.h (QI_REGNO_P): New define.
8939 (ANY_QI_REGNO_P): Ditto.
8940 (GENERAL_REGNO_P): Use IN_RANGE macro.
8941 (QI_REG_P): Use QI_REGNO_P.
8942 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
8943 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
8944 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
8945 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
8946 register is a general register.
8948 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
8950 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
8951 incdec_operand predicate to return INC or DEC insn mnemonic.
8952 Add %K operand modifier.
8953 (atomic_add<mode>): Use incdec_operand predicate to
8954 return INC or DEC insn mnemonic.
8955 (atomic_dec<mode>): Ditto.
8957 2012-08-03 Michael Matz <matz@suse.de>
8959 PR tree-optimization/54146
8960 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
8961 (add_scope_conflicts): Iterate in RPO order.
8962 (add_stack_protection_conflicts): Iterate over the other triangle.
8963 (fini_vars_expansion): Clear stack_vars_sorted.
8965 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
8967 PR tree-optimization/30318
8968 * double-int.c (mul_double_wide_with_sign): New function.
8969 (mul_double_with_sign): Call the new function.
8970 * double-int.h (mul_double_wide_with_sign): Declare the new function.
8971 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
8972 Handle integer types that wrap on overflow.
8973 (quad_int_cmp): New helper function.
8974 (quad_int_pair_sort): Likewise.
8976 2012-08-03 Richard Guenther <rguenther@suse.de>
8978 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
8979 is_gimple_reg on the SSA name, not its variable.
8980 (vect_update_ivs_after_vectorizer): Likewise.
8981 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8982 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8983 (predicate_scalar_phi): Likewise.
8984 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8985 (vect_analyze_scalar_cycles_1): Likewise.
8986 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
8987 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8988 * tree-ssa-reassoc.c (phi_rank): Likewise.
8989 * tree-parloops.c (separate_decls_in_region_name): Use
8990 replace_ssa_name_symbol.
8991 * tree-predcom.c (base_names_in_chain_on): Likewise.
8992 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
8994 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
8995 (create_mul_imm_cand): Likewise.
8996 (create_add_ssa_cand): Likewise.
8997 (create_add_imm_cand): Likewise.
8998 (slsr_process_add): Likewise.
8999 * tree-inline.c (remap_ssa_name): Do not set the type of the
9001 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
9002 Check for default def first.
9004 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
9006 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
9008 * sched-vis.c (print_pattern): Handle SEQUENCE also.
9010 2012-08-02 Richard Henderson <rth@redhat.com>
9014 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
9015 * cfgexpand.c (gimple_expand_cfg): Initialise it.
9016 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
9017 alignment requirements given the known alignment of dynamic_offset.
9018 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
9020 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9022 * cfgexpand.c (expand_debug_locations): Encapsulate test for
9023 CONST_DOUBLE in macro.
9024 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
9025 * cprop.c (implicit_set_cond_p): Ditto.
9026 * cselib.c (rtx_equal_for_cselib_1): Ditto.
9027 * expmed.c (expand_mult): Ditto.
9028 * expr.c (convert_modes): Ditto.
9029 * ira-costs.c (record_reg_classes): Ditto.
9030 * ira-lives.c (single_reg_class): Ditto.
9031 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
9032 * print-rtl.c (print_rtx): Ditto.
9033 * recog.c (simplify_while_replacing, const_double_operand)
9034 (asm_operand_ok, constrain_operands): Ditto.
9035 * reg-stack.c (subst_stack_regs_pat): Ditto.
9036 * reload.c (find_reloads, find_equiv_reg): Ditto.
9037 * rtlanal.c (replace_rtx): Remove test.
9038 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
9039 test for CONST_DOUBLE in macro.
9040 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
9041 (simplify_unary_operation_1, simplify_const_unary_operation)
9042 (simplify_binary_operation_1, simplify_const_binary_operation)
9043 (simplify_relational_operation_1)
9044 (simplify_const_relational_operations)
9045 (implify_subreg): Ditto.
9046 * varasm.c (output_constant_pool_2): Ditto.
9047 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
9048 * rtl.def (CONST_DOUBLE): Updated comments.
9050 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9053 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
9054 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
9055 (mips16_rewrite_pool_constant): Make a copy of the pool constant
9056 before adding to a PC-relative table.
9057 (mips16_lay_out_constants): Add a SPLIT_P parameter.
9058 (mips16_load_branch_target, mips16_split_long_branches): New functions.
9059 (mips_reorg): Update call to mips16_lay_out_constants.
9060 Call mips16_split_long_branches.
9061 * config/mips/predicates.md (pc_or_label_operand): Delete.
9062 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
9063 Move the extended_mips16 handling further down.
9064 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
9065 with explicit label_ref and pc. Follow the usual operand numbering.
9066 (*branch_equality<mode>_mips16_inverted): New pattern.
9067 (*jump_mips16): Add length attribute.
9068 (indirect_jump_and_restore_<mode>): New pattern.
9069 (consttable_int): Call mips_strip_unspec_address on the operand.
9071 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9073 * recog.c (split_insn): Copy the original SET_SRC before using
9076 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9078 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
9080 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
9082 PR tree-optimization/53805
9083 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
9084 UNORDERED_EXPR even for trapping floating point.
9086 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
9090 * ipa-inline-analysis.c (inline_free_summary): Return if
9091 inline_edge_summary_vec is NULL.
9093 * ipa-split.c (execute_split_functions): Check if a function
9094 is inlinable only if inline_edge_summary_vec != NULL.
9096 * ipa.c (symtab_remove_unreachable_nodes): Restore
9097 cgraph_propagate_frequency call when something was changed.
9098 (free_inline_summary): New function.
9099 (pass_ipa_free_inline_summary): New pass.
9101 * passes.c (init_optimization_passes): Add
9102 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
9104 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
9106 * tree-pass.h (pass_ipa_free_inline_summary): New.
9108 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
9110 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
9113 2012-08-02 Richard Guenther <rguenther@suse.de>
9115 * tree-into-ssa.c (struct common_info_d): New struct.
9116 (struct var_info_d, struct ssa_name_info): Use it.
9117 (get_ssa_name_ann): Adjust.
9118 (get_phi_state, set_phi_state): Remove.
9119 (get_common_info): New function.
9120 (get_current_def, set_current_def): Adjust.
9121 (get_def_blocks_for): Take a common info as param.
9122 (set_def_block): Call get_common_info once.
9123 (set_livein_block): Likewise.
9124 (find_def_blocks_for): Adjust.
9125 (insert_phi_nodes): Likewise.
9126 (register_new_def): Call get_common_info once.
9127 (get_reaching_def): Likewise.
9128 (rewrite_debug_stmt_uses): Likewise.
9129 (rewrite_leave_block): Likewise.
9130 (dump_currdefs): Likewise.
9131 (debug_var_infos_r): Adjust.
9132 (register_new_update_single): Call get_common_info once.
9133 (maybe_replace_use_in_debug_stmt): Likewise.
9134 (rewrite_update_leave_block): Likewise.
9135 (mark_use_interesting): Adjust.
9136 (create_new_def_for): Likewise.
9137 (update_ssa): Likewise.
9139 2012-08-02 Michael Matz <matz@suse.de>
9141 * tree-ssa-live.c (set_is_used): Return a bool.
9142 (mark_all_vars_used): Don't take data argument.
9143 (mark_all_vars_used_1): Adjust calls to above, merge handling
9144 of local and global vars.
9145 (remove_unused_scope_block_p): Don't take global_unused_vars,
9146 merge handling of local and global vars.
9147 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
9148 use is_used_p for local and global vars.
9150 2012-08-02 Richard Guenther <rguenther@suse.de>
9152 * tree-flow.h (make_rename_temp): Remove.
9153 * tree-dfa.c (make_rename_temp): Likewise.
9154 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
9155 instead of make_rename_temp.
9156 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
9157 expand_omp_atomic_pipeline): Likewise.
9158 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
9159 build_tm_store, expand_call_tm, expand_transaction,
9160 ipa_tm_insert_gettmclone_call): Likewise.
9161 * tree-complex.c (expand_complex_div_wide): Likewise.
9162 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
9164 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
9166 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
9167 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
9168 gimple_mod_subtract): Likewise.
9170 2012-08-02 Richard Guenther <rguenther@suse.de>
9172 * tree-flow.h (set_default_def): Rename to ...
9173 (set_ssa_default_def): ... this. Take a struct function argument.
9174 (gimple_default_def): Rename to ...
9175 (ssa_default_def): ... this.
9176 (get_or_create_ssa_default_def): New function.
9177 * tree-dfa.c: Likewise.
9178 (dump_variable): Adjust.
9179 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
9180 for used parameters.
9181 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
9183 (split_function): Likewise.
9184 * lto-streamer-in.c (input_ssa_names): Adjust.
9185 * omp-low.c (expand_omp_taskreg): Likewise.
9186 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
9187 * tree-complex.c (init_parameter_lattice_values): Adjust.
9188 (get_component_ssa_name): Likewise.
9189 (update_parameter_components): Likewise.
9190 * tree-inline.c (remap_ssa_name): Likewise.
9191 (setup_one_parameter): Likewise.
9192 (initialize_inlined_parameters): Likewise.
9193 (declare_return_variable): Likewise.
9194 (expand_call_inline): Likewise.
9195 (tree_function_versioning): Likewise.
9196 * tree-into-ssa.c (get_default_def_for): Remove.
9197 (get_reaching_def): Use get_or_create_ssa_default_def instead.
9198 * tree-predcom.c (replace_ref_with): Adjust.
9199 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
9200 (is_unused_scalar_param): Likewise.
9201 (ptr_parm_has_direct_uses): Likewise.
9202 (sra_ipa_reset_debug_stmts): Likewise.
9203 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
9204 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9205 * tree-ssa-live.c (verify_live_on_entry): Likewise.
9206 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
9207 avoid repeated default def lookups.
9208 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
9209 * tree-tailcall.c (arg_needs_copy_p): Adjust.
9210 (tree_optimize_tail_calls_1): Likewise.
9212 2012-08-02 Richard Guenther <rguenther@suse.de>
9214 PR tree-optimization/50672
9216 2012-08-01 Richard Guenther <rguenther@suse.de>
9218 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9219 (replace_block_by): Adjust.
9221 2012-08-02 Richard Guenther <rguenther@suse.de>
9223 * tree-dfa.c (referenced_var_lookup): Remove.
9224 (find_referenced_vars): Remove.
9225 (pass_referenced_vars): Likewise.
9226 (make_rename_temp): Do not add referenced vars.
9227 (dump_referenced_vars): Remove.
9228 (debug_referenced_vars): Likewise.
9229 (dump_dfa_stats): Do not dump referenced var stats.
9230 (find_vars_r): Remove.
9231 (find_referenced_vars_in): Likewise.
9232 (referenced_var_check_and_insert): Likewise.
9233 (add_referenced_var_1): Likewise.
9234 (remove_referenced_var): Likewise.
9235 * tree-flow.h (referenced_var_lookup): Likewise.
9236 (struct gimple_df): Remove referenced_vars member.
9237 (typedef referenced_var_iterator): Remove.
9238 (FOR_EACH_REFERENCED_VAR): Likewise.
9239 (num_referenced_vars): Likewise.
9240 (debug_referenced_vars, dump_referenced_vars): Likewise.
9241 (add_referenced_var_1, add_referenced_var): Likewise.
9242 (remove_referenced_var): Likewise.
9243 (find_referenced_vars_in): Likewise.
9244 * tree-flow-inline.h (gimple_referenced_vars): Remove.
9245 (first_referenced_var): Likewise.
9246 (end_referenced_vars_p): Likewise.
9247 (next_referenced_var): Likewise.
9248 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
9249 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
9251 * tree-into-ssa.c (dump_decl_set): Likewise.
9252 (pass_build_ssa): Do not require PROP_referenced_vars.
9253 * tree-ssa.c (target_for_debug_bind): Virtual operands are
9254 not suitable, but all register type vars are.
9255 (init_tree_ssa): Do not allocate referenced vars.
9256 (delete_tree_ssa): Do not free referenced vars.
9257 * cgraphunit.c (init_lowered_empty_function): Do not set
9258 PROP_referenced_vars.
9259 (assemble_thunk): Do not add referenced vars.
9260 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9261 (gimplify_and_update_call_from_tree): Likewise.
9262 * gimple-streamer-in.c (input_bb): Likewise.
9263 * passes.c (init_optimization_passes): Do not run
9264 pass_referenced_vars.
9265 (dump_properties): Do not dump PROP_referenced_vars.
9266 * tree-inline.c (remap_decl): Do not add referenced vars.
9267 (remap_gimple_op_r): Likewise.
9268 (copy_tree_body_r): Likewise.
9269 (copy_bb): Likewise.
9270 (setup_one_parameter): Likewise.
9271 (declare_return_variable): Likewise.
9272 (copy_decl_for_dup_finish): Likewise.
9273 (copy_arguments_for_versioning): Likewise.
9274 (tree_function_versioning): Likewise.
9275 * tree-pass.h (PROP_referenced_vars): Remove.
9276 (pass_referenced_vars): Likewise.
9277 * tree-profile.c (gimple_gen_edge_profiler): Do not add
9279 (gimple_gen_interval_profiler): Likewise.
9280 (gimple_gen_pow2_profiler): Likewise.
9281 (gimple_gen_one_value_profiler): Likewise.
9282 (gimple_gen_ic_profiler): Likewise.
9283 (gimple_gen_average_profiler): Likewise.
9284 (gimple_gen_ior_profiler): Likewise.
9285 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
9286 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
9287 (move_stmt_op): Likewise.
9288 * tree-ssa-operands.c (create_vop_var): Likewise.
9289 * gimple-low.c (record_vars_into): Likewise.
9290 * gimplify.c (gimple_regimplify_operands): Likewise.
9291 (force_gimple_operand_1): Likewise.
9292 * omp-low.c (expand_omp_for_generic): Likewise.
9293 (expand_omp_for_static_chunk): Likewise.
9294 (expand_omp_atomic_pipeline): Likewise.
9295 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
9296 (translate_clast_assignment): Likewise.
9297 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
9298 (handle_scalar_deps_crossing_scop_limits): Likewise.
9299 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9300 * ipa-split.c (split_function): Likewise.
9301 * matrix-reorg.c (transform_access_sites): Likewise.
9302 * trans-mem.c (tm_log_add): Likewise.
9303 (ipa_tm_insert_gettmclone_call): Likewise.
9304 * tree-complex.c (create_one_component_var): Likewise.
9305 * tree-if-conv.c (ifc_temp_var): Likewise.
9306 * tree-parloops.c (take_address_of): Likewise.
9307 (initialize_reductions): Likewise.
9308 (separate_decls_in_region_name): Likewise.
9309 (create_call_for_reduction_1): Likewise.
9310 (separate_decls_in_region): Likewise.
9311 * tree-predcom.c (predcom_tmp_var): Likewise.
9312 (reassociate_to_the_same_stmt): Likewise.
9313 * tree-sra.c (build_ref_for_offset): Likewise.
9314 (create_access_replacement): Likewise.
9315 (get_replaced_param_substitute): Likewise.
9316 (sra_ipa_reset_debug_stmts): Likewise.
9317 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9318 (rewrite_bittest): Likewise.
9319 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
9320 * tree-ssa-loop-manip.c (create_iv): Likewise.
9321 (tree_transform_and_unroll_loop): Likewise.
9322 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
9323 (build_and_insert_call): Likewise.
9324 (gimple_expand_builtin_cabs): Likewise.
9325 (execute_optimize_bswap): Likewise.
9326 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
9327 (abs_replacement): Likewise.
9328 (cond_store_replacement): Likewise.
9329 (cond_if_else_store_replacement_1): Likewise.
9330 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9331 * tree-ssa-pre.c (get_representative_for): Likewise.
9332 (create_expression_by_pieces): Likewise.
9333 (insert_into_preds_of_block): Likewise.
9334 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9335 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9336 (eliminate_redundant_comparison): Likewise.
9337 (rewrite_expr_tree_parallel): Likewise.
9338 (get_reassoc_pow_ssa_name): Likewise.
9339 * tree-ssa-strlen.c (get_string_length): Likewise.
9340 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9341 (build_arrays): Likewise.
9342 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9343 (create_tailcall_accumulator): Likewise.
9344 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
9345 (vect_create_addr_base_for_vector_ref): Likewise.
9346 (vect_permute_store_chain): Likewise.
9347 (vect_permute_load_chain): Likewise.
9348 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9349 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
9350 (vect_build_loop_niters): Likewise.
9351 (vect_generate_tmps_on_preheader): Likewise.
9352 (vect_update_ivs_after_vectorizer): Likewise.
9353 (vect_gen_niters_for_prolog_loop): Likewise.
9354 (vect_do_peeling_for_alignment): Likewise.
9355 (vect_create_cond_for_align_checks): Likewise.
9356 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9357 (vect_handle_widen_op_by_const): Likewise.
9358 (vect_operation_fits_smaller_type): Likewise.
9359 (vect_recog_over_widening_pattern): Likewise.
9360 * tree-vect-stmts.c (vect_init_vector): Likewise.
9362 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9365 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
9367 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9370 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
9371 falling back to copy_rtx on non-autoinc machines.
9372 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
9374 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9377 * valtrack.h, valtrack.c: New.
9378 * Makefile.in (VALTRACK_H): New.
9379 (OBJS): Add valtrack.o.
9381 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
9382 * combine.c: Include valtrack.h.
9383 (make_compound_operation): Publish.
9384 (cleanup_auto_inc_dec): Move to valtrack.c.
9385 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
9386 (propagate_for_debug): Likewise. Add this_basic_block parameter.
9388 * cselib.c: Include valtrack.h.
9390 * df-problems.c: Likewise.
9391 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
9392 (dead_debug_finish, dead_debug_add): Likewise.
9393 (dead_debug_insert_temp): Likewise.
9394 * df.h (struct dead_debug_use): Move to valtrack.h.
9395 (struct dead_debug, enum debug_temp_where): Likewise.
9396 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
9397 (dead_debug_finish, dead_debug_add): Likewise.
9398 (dead_debug_insert_temp): Likewise.
9399 * rtl.h (make_compound_operation): Declare.
9401 2012-08-01 Catherine Moore <clm@codesourcery.com>
9402 Sandra Loosemore <sandra@codesourcery.com>
9404 * config/mips/mips-cpus.def (34kn): New.
9405 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
9406 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
9407 * config/mips/mips-tables.opt: Regenerate.
9408 * doc/invoke.texi (MIPS Options): Document -march=34kn.
9410 2012-08-01 Richard Henderson <rth@redhat.com>
9412 * expmed.h (NUM_MODE_PARTIAL_INT): New.
9413 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
9414 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
9415 (struct expmed_op_costs): Likewise.
9416 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
9417 (expmed_mode_index): New.
9418 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
9419 (convert_cost_ptr): Likewise.
9420 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
9421 (init_expmed_one_conv): Split out from ...
9422 (init_expmed_one_mode): ... here. Iterate conversions over
9423 partial integer modes too.
9424 (init_expmed): Iterate over partial integer modes too.
9426 2012-08-01 Richard Henderson <rth@redhat.com>
9428 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
9429 (m32c_init_libfuncs): Remove.
9430 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
9431 (cstore<QHPSI>4): New expander.
9433 2012-08-01 Richard Guenther <rguenther@suse.de>
9435 * tree-flow-inline.h (referenced_var): Remove.
9436 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
9438 * tree-sra.c (candidates): New global hashtable.
9439 (candidate): New function.
9440 (sra_initialize): Initialize candidates.
9441 (sra_deinitialize): Free candidates.
9442 (disqualify_candidate): Remove candidate from candidates.
9443 (maybe_add_sra_candidate): New function.
9444 (find_var_candidates): Walk over all local decls and parameters,
9445 add candidates to candidates hashtable.
9446 (find_param_candidates): Add candidates to candidates hashtable.
9447 (analyze_all_variable_accesses): Use candidate instead of
9450 2012-08-01 Tom de Vries <tom@codesourcery.com>
9452 * tree-vrp.c (find_case_label_ranges): New function.
9453 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
9454 find_case_label_ranges instead of find_case_label_range. Handle second
9457 2012-08-01 Michael Matz <matz@suse.de>
9459 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
9460 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
9461 (dump_dfa_stats): Don't dump stats about var anns.
9462 (collect_dfa_stats): Don't collect them.
9463 (add_referenced_var_1): Don't set var annotation pointers.
9464 (remove_referenced_var): Ditto, and only remove it it's in the
9467 * tree-flow-inline.h (var_ann): Remove.
9468 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
9470 * tree-inline.c (remapped_type): Remove.
9471 (can_be_nonlocal): Most variable will be considered live here,
9472 return false earlier.
9473 (remap_decls): Don't call var_ann, all variables will be considered
9475 (copy_debug_stmt): Ditto, and use is_global_var.
9477 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
9478 determine if a variable was referred to, not var_ann.
9479 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
9480 (remove_unused_locals): Ditto.
9481 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
9482 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
9483 * tree.c (copy_node_stat): Don't clear var ann pointer.
9484 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
9486 (DECL_VAR_ANN_PTR): Remove.
9488 2012-08-01 Michael Matz <matz@suse.de>
9490 * tree-flow.h (struct var_ann_d): Rename used member.
9491 (set_is_used): Don't declare.
9492 * tree-flow-inline.h (clear_is_used): Remove.
9493 (set_is_used, is_used_p): Move to ...
9494 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
9496 (usedvars): New bitmap.
9497 (dump_scope_block): Don't dump unusedness.
9498 (remove_unused_locals): Allocate and free usedvars.
9499 * tree-nrv.c (tree_nrv): Don't clear used flags here.
9501 2012-08-01 Michael Matz <matz@suse.de>
9503 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
9505 * tree-ssa-live.h (struct _var_map): Remove basevars member.
9506 (VAR_ANN_BASE_INDEX): Remove.
9507 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
9508 of var annotation to compress index space. Don't deal with above
9510 (var_map_base_fini): Don't free basevars.
9511 (init_var_map): Don't clear basevars.
9513 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9515 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
9516 base_name to base_expr.
9517 (struct cand_chain_d): Likewise.
9518 (base_cand_hash): Likewise.
9519 (base_cand_eq): Likewise.
9520 (record_potential_basis): Likewise.
9521 (alloc_cand_and_find_basis): Likewise.
9522 (create_mul_ssa_cand): Likewise.
9523 (create_mul_imm_cand): Likewise.
9524 (create_add_ssa_cand): Likewise.
9525 (create_add_imm_cand): Likewise.
9526 (slsr_process_cast): Likewise.
9527 (slsr_process_copy): Likewise.
9528 (dump_candidate): Likewise.
9529 (base_cand_dump_callback): Likewise.
9530 (unconditional_cands_with_known_stride_p): Likewise.
9531 (cand_increment): Likewise.
9533 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9535 PR tree-optimization/46556
9536 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
9537 (base_cand_map): Change to hash table.
9538 (base_cand_hash): New function.
9539 (base_cand_free): Likewise.
9540 (base_cand_eq): Likewise.
9541 (lookup_cand): Change base_cand_map to hash table.
9542 (find_basis_for_candidate): Likewise.
9543 (base_cand_from_table): Exclude CAND_REF.
9544 (restructure_reference): New function.
9545 (slsr_process_ref): Likewise.
9546 (find_candidates_in_block): Call slsr_process_ref.
9547 (dump_candidate): Handle CAND_REF.
9548 (base_cand_dump_callback): New function.
9549 (dump_cand_chains): Change base_cand_map to hash table.
9550 (replace_ref): New function.
9551 (replace_refs): Likewise.
9552 (analyze_candidates_and_replace): Call replace_refs.
9553 (execute_strength_reduction): Change base_cand_map to hash table.
9555 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
9557 * config/i386/i386.c (ix86_address_subreg_operand): Reject
9559 (ix86_print_operand_address): Assert that parts.base and parts.index
9560 are non-NULL after call to simplify_subreg.
9562 2012-08-01 Richard Guenther <rguenther@suse.de>
9564 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
9566 2012-08-01 Richard Guenther <rguenther@suse.de>
9568 * graphite-clast-to-gimple.c (translate_clast_user): Rename
9570 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
9572 * tree-call-cdce.c (tree_call_cdce): Use
9573 mark_virtual_operands_for_renaming.
9574 * tree-eh.c (sink_clobbers): Simplify.
9575 * tree-flow.h (mark_sym_for_renaming): Remove.
9576 (mark_virtual_operands_for_renaming): New function.
9577 * tree-if-conv.c (tree_if_conversion): Use
9578 mark_virtual_operands_for_renaming.
9579 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
9580 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
9581 (mark_virtual_operands_for_renaming): New function.
9582 * tree-loop-distribution.c (tree_loop_distribution): Use
9583 mark_virtual_operands_for_renaming.
9584 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
9585 update stmts, use mark_virtual_operands_for_renaming.
9586 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9587 (replace_block_by): Adjust.
9588 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
9589 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
9590 mark_virtual_operands_for_renaming.
9591 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
9592 * tree-vectorizer.c (vectorize_loops): Likewise.
9594 2012-08-01 Richard Guenther <rguenther@suse.de>
9596 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
9597 add ssa_renaming_needed and rename_vops flags.
9598 (SYMS_TO_RENAME): Remove.
9599 (symbol_marked_for_renaming): Likewise.
9600 (mark_virtual_ops_for_renaming): Likewise.
9601 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
9603 (mark_for_renaming, marked_for_renaming): New functions.
9604 (symbol_marked_for_renaming): Remove.
9605 (dump_currdefs): Adjust.
9606 (maybe_replace_use): Likewise.
9607 (maybe_replace_use_in_debug_stmt): Likewise.
9608 (maybe_register_def): Likewise.
9609 (rewrite_update_phi_arguments): Likewise.
9610 (rewrite_update_enter_block): Likewise.
9611 (fini_ssa_renamer): Clear update SSA status here ...
9612 (delete_update_ssa): ... not here. Free rename set.
9613 (prepare_block_for_update): Compute which decls need renaming.
9614 (dump_update_ssa): Adjust.
9615 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
9616 (need_ssa_update_p): Adjust.
9617 (insert_updated_phi_nodes_for): Likewise.
9618 (update_ssa): Likewise.
9619 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
9620 for virtual and real operands.
9621 (finalize_ssa_uses): Likewise.
9622 * tree-ssanames.c (init_ssanames): Adjust.
9623 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
9624 execute_update_addresses_taken): Add bitmap to keep track of which
9625 candidates are suitable for rewriting and later renaming by SSA update.
9626 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
9627 * tree-dfa.c (make_rename_temp): Do not mark real operands for
9629 * cgraphunit.c (assemble_thunk): Likewise.
9630 * gimplify.c (gimple_regimplify_operands): Likewise.
9631 (force_gimple_operand_1): Likewise.
9632 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9633 * tree-inline.c (declare_return_variable): Likewise.
9634 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
9635 mark_virtual_ops_for_renaming.
9636 (create_stores_for_reduction): Likewise.
9637 (create_loads_and_stores_for_name): Likewise.
9638 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
9639 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
9640 (execute_load_motion): Likewise.
9641 (remove_stmt): Likewise.
9642 (execute_pred_commoning_chain): Likewise.
9643 * tree-sra.c (create_access_replacement): Do not rename real operands.
9644 (get_unrenamed_access_replacement): Unify with ...
9645 (get_access_replacement): ... this.
9646 (get_repl_default_def_ssa_name): Adjust.
9647 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
9649 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
9650 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
9652 2012-07-31 DJ Delorie <dj@redhat.com>
9654 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
9655 extensions for TPF, unless specifically selected.
9657 2012-08-01 Alan Modra <amodra@gmail.com>
9660 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
9661 of lo_sum offsets. Comment. Assert mode at least word size
9662 rather than bypassing powerpc64 word offset check.
9664 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9666 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
9667 costs for vec_perm and vec_promote_demote down to more natural values.
9668 (struct _rs6000_cost_data): New data structure.
9669 (rs6000_density_test): New function.
9670 (rs6000_init_cost): Change to use rs6000_cost_data.
9671 (rs6000_add_stmt_cost): Likewise.
9672 (rs6000_finish_cost): Perform density test when vectorizing a loop.
9674 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9676 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
9677 of RTX_UNARY function-like operations. Print unknown expression
9678 RTX classes as pseudo-functions.
9679 (print_pattern): Simplify return pattern printing.
9680 (dump_insn_slim): Print the value of notes as a pattern for proper
9681 printing of CFA notes.
9683 2012-07-31 Dehao Chen <dehao@google.com>
9685 * predict.c (tree_estimate_probability_driver): Normalize the
9686 loop when initializing the loop optimizer.
9688 2012-07-31 Richard Guenther <rguenther@suse.de>
9690 * tree-flow.h (struct var_ann_d): Remove need_phi_state
9691 and current_def members.
9692 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
9693 (def_blocks): Remove.
9694 (struct var_info_d): New.
9695 (var_infos): New hashtable.
9696 (struct ssa_name_info): Add def_blocks member.
9697 (get_ssa_name_ann): Adjust.
9698 (get_var_info): New function.
9699 (get_phi_state, set_phi_state, get_current_def,
9700 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
9701 (insert_phi_nodes_compare_def_blocks): Rename to ...
9702 (insert_phi_nodes_compare_var_infos): ... this and adjust.
9703 (insert_phi_nodes): Adjust.
9704 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
9705 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
9706 (debug_def_blocks_r): Rename to ...
9707 (debug_var_infos_r): ... this and adjust.
9708 (var_info_hash): New function.
9709 (var_info_eq): Likewise.
9710 (rewrite_blocks): Adjust.
9711 (init_ssa_renamer): Likewise.
9712 (fini_ssa_renamer): Likewise.
9713 (delete_update_ssa): Likewise.
9714 (update_ssa): Likewise.
9715 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
9717 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9719 PR tree-optimization/53773
9720 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
9721 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
9722 * tree-vect-loop.c (new_loop_vec_info): Initialize
9723 LOOP_VINFO_OPERANDS_SWAPPED field.
9724 (destroy_loop_vec_info): Restore canonical form.
9725 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
9726 (vect_is_simple_reduction_1): Likewise.
9728 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9730 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
9731 start of each new line.
9732 * final.c (final_scan_insn): If the final dump is requested as
9733 slim RTL, dump slim RTL to the assembly file also.
9735 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
9739 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
9742 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
9744 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9745 only if producer writes to the register given by regno.
9747 2012-07-31 Nick Clifton <nickc@redhat.com>
9749 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
9750 support for reporting stack usage.
9752 * config/frv/frv.c (QUAD): Fix typo.
9753 (frv_expand_prologue): Report stack usage.
9755 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9758 * gengtype.c (struct walk_type_data): Add have_this_obj field.
9759 (walk_type): For functions that take a this_obj argument and
9760 that process fields with a GTY((length)) argument, write the
9761 test that write_types_local_process_field will write also at the
9762 head of the loop, effectively unswitching the loop.
9763 (write_func_for_structure, write_local_func_for_structure): Clear
9764 have_this_obj before calling walk_type.
9765 (write_local_func_for_structure): Set have_this_obj before walk_type.
9766 (write_array): Set have_this_obj for output of local pointer walking
9767 functions but not for marker functions.
9768 (write_types_local_process_field): Assert have_this_obj is set.
9770 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
9773 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9776 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9777 * targhooks.c (default_mode_dependent_address_p): Delete code
9778 for GO_IF_MODE_DEPENDENT_ADDRESS.
9779 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
9780 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
9781 * doc/tm.texi: Regenerate.
9782 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
9783 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
9785 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9786 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9787 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9788 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
9789 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9790 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
9792 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9794 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9796 * expmed.h (NUM_MODE_VECTOR_INT): Define.
9797 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
9798 (struct target_expmed): Convert x_mul_highpart_cost and
9799 x_mul_widen_cost fields to be indexed by integer modes.
9800 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
9801 of type struct expmed_op_cheap. Convert other cost fields to be
9802 of type struct_expmed_op_costs.
9803 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
9804 indexing of respective fields.
9805 (expmed_op_cheap_ptr): New function.
9806 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
9807 (expmed_op_cost_ptr): New function.
9808 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
9809 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
9810 sdiv_cost_ptr, udiv_cost_ptr): Call it.
9812 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
9813 Julian Brown <julian@codesourcery.com>
9815 * doc/invoke.texi (MIPS Options): Document -mno-float.
9816 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
9819 2012-07-30 Joseph Myers <joseph@codesourcery.com>
9821 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
9823 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9826 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
9827 for special cases. Don't initialize coeff and is_neg.
9829 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
9830 Richard Earnshaw <rearnsha@arm.com>
9832 * target.def (vector_alignment): New target hook.
9833 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
9834 * doc/tm.texi: Regenerate.
9835 * targhooks.c (default_vector_alignment): New function.
9836 * targhooks.h (default_vector_alignment): Add prototype.
9837 * stor-layout.c (layout_type): Use targetm.vector_alignment.
9838 * config/arm/arm.c (arm_vector_alignment): New function.
9839 (TARGET_VECTOR_ALIGNMENT): Define.
9841 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
9842 vector type alignment instead of size.
9843 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
9844 element type size directly instead of computing it from alignment.
9845 Fix variable naming and comment.
9847 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
9848 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9850 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
9851 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
9852 (ix86_handle_option): Handle mrdseed option.
9853 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
9854 (x86_64-*-*): Likewise.
9855 * config/i386/prfchwintrin.h: New header.
9856 * config/i386/cpuid.h (bit_RDSEED): New.
9857 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9859 * config/i386/i386-c.c: Define __RDSEED__ if needed.
9860 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
9862 (ix86_option_override_internal): Handle new option.
9863 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
9864 (ix86_builtins): Add enum entries for RDSEED* builtins.
9865 (ix86_init_mmx_sse_builtins): Define new builtins.
9866 (ix86_expand_builtin): Expand RDSEED* builtins.
9867 * config/i386/i386.h (TARGET_RDSEED): New.
9868 * config/i386/i386.md (rdseed<mode>_1): New.
9869 * config/i386/i386.opt (mrdseed): New.
9870 * config/i386/x86intrin.h: Include rdseedintrin.h.
9872 2012-07-30 Richard Guenther <rguenther@suse.de>
9874 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
9875 (rewrite_stmt): Likewise.
9876 (rewrite_enter_block): Likewise.
9877 (pass_build_ssa): Do not update virtual SSA form during TODO.
9878 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
9879 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
9881 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9884 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
9887 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9890 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
9891 Use t_reg_operand predicate. Add split for negated case.
9892 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
9893 * config/sh/sh.c (expand_ashiftrt): Likewise.
9895 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9898 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
9899 of trying to emit ashlsi3_n.
9901 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9902 Steven Bosscher <steven@gcc.gnu.org>
9904 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
9905 option applications and option being applied to arrays of atomic types.
9906 (walk_type): Allow "atomic" option on strings too.
9907 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
9908 for the array field.
9909 * vec.h: Describe the atomic object "A" type of the macros in
9911 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
9912 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
9913 * doc/gty.texi: Clarify that GTY option "length" is only for
9914 arrays of non-atomic objects. Fix typo in the description of the
9917 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
9919 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
9920 zero-extended addresses. Return false if the address has less
9921 than two components.
9922 (ix86_split_lea_for_addr): Unconditionally convert target and
9923 all address operands to requested mode.
9924 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
9925 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
9927 (zero-extended add splitter): New splitter to conditionally split
9928 non-destructive adds.
9929 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
9931 2012-07-28 Alan Modra <amodra@gmail.com>
9934 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
9935 multi-gpr reload to cases where predicate passes. Do the same for
9936 64-bit multi-gpr reload.
9938 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
9940 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
9941 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
9942 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
9943 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
9944 macro definitions and re-purpose as inline functions.
9945 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
9946 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
9947 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
9948 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
9949 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
9950 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
9951 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
9952 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
9953 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
9955 (convert_cost_ptr): New function, split out from...
9956 (set_convert_cost, convert_cost): ...here.
9957 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
9958 * gimple-ssa-strength-reduction.c: Likewise.
9960 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
9962 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
9963 diagnostic_initialize.
9965 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
9968 * config/sh/sh.c (shiftcosts): Remove case where first operand
9969 is a const_int. Move COSTS_N_INSNS usage into caller ...
9970 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
9971 calculated instead of MAX_COST.
9973 2012-07-27 Richard Guenther <rguenther@suse.de>
9975 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
9976 check whether SSA form is not up-to-date.
9977 * tree-flow.h (name_mappings_registered_p): Remove.
9978 * tree-into-ssa.c (struct repl_map_d): Remove.
9979 (repl_tbl): Likewise.
9980 (struct ssa_name_info): Add repl_set member.
9981 (update_ssa_obstack): New static global.
9982 (get_ssa_name_ann): Initialize repl_set.
9983 (clear_ssa_name_info): Assert age did not wrap.
9984 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
9985 (names_replaced_by): Adjust.
9986 (add_to_repl_tbl): Likewise.
9987 (dump_tree_ssa_stats): Likewise.
9988 (init_update_ssa): Initialize update_ssa_obstack.
9989 (delete_update_ssa): Free update_ssa_obstack.
9990 (name_mappings_registered_p): Remove.
9991 (update_ssa): Adjust.
9993 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9995 * config/rs6000/constraints.md: Delete "q" constraint.
9996 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
9997 Delete the "q" alternative.
9998 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
9999 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
10000 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
10001 adjust to MQ_REGNO removal.
10002 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
10004 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
10005 (enum reg_class): Adjust comment. Delete MQ_REGS.
10006 (REG_CLASS_CONTENTS): Adjust.
10007 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
10008 * config/rs6000/rs6000.md: Delete MQ_REGNO.
10009 (movsi_internal1, movsi_internal1_single, movhi_internal,
10010 movqi_internal, movcc_internal1, movsf_hardfloat,
10011 movsf_softfloat): Delete the "q" alternative.
10012 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
10013 ctr<mode>_internal6): Delete "q" constraint.
10015 2012-07-27 Richard Guenther <rguenther@suse.de>
10017 * tree-into-ssa.c (def_blocks_p): New typedef.
10018 (insert_phi_nodes_compare_def_blocks): New function.
10019 (insert_phi_nodes): Do not walk over referenced vars, instead
10020 walk over recorded def_blocks, record relevant ones and sort
10021 them to avoid repeated hashtable lookups.
10023 2012-07-27 Richard Guenther <rguenther@suse.de>
10025 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
10026 Remove param documentation.
10027 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
10028 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
10029 * tree-flow.h (mark_set_for_renaming): Remove.
10030 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
10031 (add_new_name_mapping): Remove bookkeeping code.
10032 (dump_update_ssa): Remove stats dumping code.
10033 (init_update_ssa): Remove stats allocation code.
10034 (delete_update_ssa): Remove stats freeing code.
10035 (mark_set_for_renaming): Remove.
10036 (switch_virtuals_to_full_rewrite_p): Likewise.
10037 (switch_virtuals_to_full_rewrite): Likewise.
10038 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
10040 2012-07-27 Marek Polacek <polacek@redhat.com>
10042 * cgraphunit.c: Rename varpool_finalize_variable to
10043 varpool_finalize_decl in a comment.
10045 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10047 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10048 Delete code for -mno-power, -mpower, and -mpower2.
10049 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
10050 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10052 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10053 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
10054 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10056 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10057 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
10058 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10060 (TARGET_POWER): Delete.
10061 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
10062 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10064 (TARGET_POWER): Delete.
10065 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
10066 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10068 (TARGET_POWER): Delete.
10069 * config/rs6000/darwin.h (TARGET_POWER): Delete.
10070 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
10071 support for -mpower, -mpower2, and -mno-power.
10072 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10074 (rs6000_cpu_cpp_builtins): Likewise.
10075 * config/rs6000/rs6000-cpus.def: Likewise.
10076 * config/rs6000/rs6000-tables.opt: Regenerate.
10077 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
10078 (rs6000_option_override_internal): Adjust.
10079 (rs6000_conditional_register_usage): Adjust.
10080 (rs6000_emit_move): Adjust.
10081 (rs6000_common_init_builtins): Adjust.
10082 (rs6000_init_libfuncs): Adjust.
10083 (rs6000_output_function_prologue): Adjust.
10084 (rs6000_adjust_cost): Adjust.
10085 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
10086 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10088 (TARGET_DEFAULT): Adjust.
10089 (PROCESSOR_POWER): Delete.
10090 (SHIFT_COUNT_TRUNCATED): Adjust.
10091 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
10092 (extendqisi2_power): Delete.
10093 (extendqisi2_no_power): Adjust.
10094 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
10096 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
10097 (anonymous doz insn patterns): Delete.
10099 (abssi2_power): Delete.
10100 (abssi2_nopower): Adjust.
10101 (nabs_power, nabs_nopower): Likewise.
10102 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
10103 Likewise. Delete anonymous post-reload splitter.
10104 (mulsi3_no_mq_internal1): rename to...
10105 (mulsi3_internal1): New define_insn.
10106 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
10108 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
10109 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
10110 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
10111 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
10112 quous_call): Likewise.
10113 (maskir_internal1, maskir_internal2, maskir_internal3,
10114 maskir_internal4, maskir_internal5, maskir_internal6,
10115 maskir_internal7, maskir_internal8): Delete.
10116 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
10117 (anonymous sl insn patterns): Delete.
10118 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
10119 (lshrsi3_64): Adjust.
10120 (anonymous sr insn patterns): Delete.
10121 (anonymous rrib insn patterns): Delete.
10122 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
10123 (anonymous sra insn patterns): Delete.
10124 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
10125 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
10126 fctiwz_<mode>): Adjust.
10127 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
10128 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
10129 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
10130 umulsi3_highpart_no_mq): Adjust.
10131 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
10132 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
10133 lshrdi3_internal1): Adjust.
10134 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
10135 (movti_power): Delete.
10136 (movti_string): Adjust.
10137 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
10138 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
10139 stmsi4_power, stmsi3_power): Delete.
10140 (anonymous movmemsi insn patterns): Adjust.
10141 (lfq_power2, stfq_power2): Delete.
10142 (eq<mode>, eq<mode>_compare): Adjust.
10143 (eqsi_power): Delete.
10145 (anonymous le, lt, ge, gt insn patterns): Delete.
10146 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
10147 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
10148 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10149 MULTILIB_MATCHES): Adjust.
10150 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10151 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
10152 Delete -mcpu=power and -mcpu=power2 documentation.
10154 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10156 * config/rs6000/601.md: New file.
10157 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
10159 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
10160 * config/rs6000/driver-rs6000.c (detect_processor_aix,
10161 struct asm_names): Likewise.
10162 * config/rs6000/rios1.md: Delete file.
10163 * config/rs6000/rios2.md: Delete file.
10164 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
10166 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
10167 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
10168 * config/rs6000/rs6000-tables.opt: Regenerated.
10169 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
10171 (rs6000_option_override_internal): Delete support for RIOS CPUs.
10172 (rs6000_conditional_register_usage): Adjust comment.
10173 (rs6000_issue_rate):Delete support for RIOS CPUs.
10174 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10176 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
10177 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
10178 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
10180 (include "rios1.md", include "rios2.md"): Delete.
10181 (include "601.md"): New.
10182 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
10184 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
10186 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
10187 rios2.md . Add 601.md .
10189 2012-07-26 Richard Henderson <rth@redhat.com>
10191 * doc/extend.texi (attribute): Document hot/cold for labels.
10192 * predict.c (tree_estimate_probability_bb): Handle hot/cold
10193 attributes on user labels.
10194 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
10196 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
10197 Sandra Loosemore <sandra@codesourcery.com>
10199 * cse.c (find_comparison_args): Check for cycles of any length.
10201 2012-07-26 Nick Clifton <nickc@redhat.com>
10203 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
10204 (mn10300_get_live_callee_saved_regs): If requested return a count
10205 of the number of bytes in the mask.
10206 (mn10300_expand_prologue): Add argument to invocation of
10207 mn10300_get_live_callee_regs.
10208 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
10209 mn10300_get_live_callee_saved_regs.
10210 (mn10300_initial_offset): Likewise.
10211 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
10213 * config/mn10300/mn10300.md (return_ret): Add argument to
10214 invocation of mn10300_get_live_callee_saved_regs.
10216 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10218 PR regression/54084
10219 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
10220 pointer difference check.
10222 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
10224 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
10225 (mbc_entry_eq): Likewise.
10226 (mult_costs): Likewise.
10227 (cost_tables_exist): Likewise.
10228 (initialize_costs): Likewise.
10229 (finalize_costs): Likewise.
10230 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
10231 (add_regs_cost): Remove.
10232 (multiply_regs_cost): Likewise.
10233 (add_const_cost): Likewise.
10234 (extend_or_trunc_reg_cost): Likewise.
10235 (negate_reg_cost): Likewise.
10236 (struct mbc_entry): Likewise.
10237 (multiply_by_const_cost): Likewise.
10238 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
10239 change multiply_by_const_cost to mult_by_coeff_cost.
10240 (force_expr_to_var_cost): Likewise.
10241 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
10242 (get_computation_cost_at): Change add_regs_cost calls to add_cost
10243 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
10244 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
10245 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
10246 * tree-ssa-address.c (expmed.h): New #include.
10247 (most_expensive_mult_to_index): Change multiply_by_const_cost to
10248 mult_by_coeff_cost.
10249 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
10250 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
10251 neg_cost, and convert_cost instead of IVOPTS interfaces.
10252 (execute_strength_reduction): Remove calls to initialize_costs and
10254 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
10255 (init_expmed_one_mode): Initialize convert rtx_def; initialize
10256 x_convert_cost for related modes.
10257 (mult_by_coeff_cost): New function.
10258 * expmed.h (NUM_MODE_INT): New #define.
10259 (struct target_expmed): Add x_convert_cost matrix.
10260 (set_convert_cost): New inline function.
10261 (convert_cost): Likewise.
10262 (mult_by_coeff_cost): New extern decl.
10263 * tree-flow.h (initialize_costs): Remove decl.
10264 (finalize_costs): Likewise.
10265 (multiply_by_const_cost): Likewise.
10266 (add_regs_cost): Likewise.
10267 (multiply_regs_cost): Likewise.
10268 (add_const_cost): Likewise.
10269 (extend_or_trunc_reg_cost): Likewise.
10270 (negate_reg_cost): Likewise.
10271 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
10272 (tree-ssa-address.o): Update dependencies.
10274 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10276 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
10277 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
10278 (TEST_BIT): Make a static inline function for stronger type checking.
10279 (SET_BIT): Don't handle sbitmaps with popcount.
10280 (RESET_BIT): Likewise.
10281 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
10282 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
10283 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
10284 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
10285 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
10286 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
10287 * sparseset.h: Add explanation of sparse set representation.
10289 2012-07-26 Richard Guenther <rguenther@suse.de>
10291 PR tree-optimization/54098
10292 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
10293 original range was UNDEFINED.
10295 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10297 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
10298 vld1Q_dupu64 tests.
10300 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
10303 * config/sh/sh.opt (mzdcbranch): New option.
10304 * doc/invoke.texi: Document it.
10305 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
10306 instead of TARGET_HARD_SH4.
10307 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
10308 for TARGET_HARD_SH4.
10310 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10313 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
10315 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
10316 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
10317 from expander. Do not emit shift insn for not-SHMEDIA case.
10318 (ashlsi3_std): Replace with ...
10319 (ashlsi3_k, ashlsi3_d): ... these new insns.
10320 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
10321 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
10322 (gen_ashift_hi): Make static.
10323 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
10326 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
10327 Jim Wilson <jimwilso@cisco.com>
10329 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
10330 TARGET_BIG_ENDIAN_DEFAULT.
10332 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10334 * gimple-low.c (lower_try_catch): New function.
10335 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
10336 <GIMPLE_CATCH>: Delete.
10337 <GIMPLE_EH_FILTER>: Likewise.
10339 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10341 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
10342 of BIT_FIELD_REF for ignored results.
10343 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
10344 CONSTRUCTOR has vector type before using vector accessors on it.
10345 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
10346 #2 of BIT_FIELD_REF.
10347 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
10348 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
10349 not process operand #1 and #2.
10350 (convert_local_reference_op): Likewise.
10351 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
10353 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
10354 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
10356 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
10357 (build6_stat): Delete.
10358 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
10360 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
10362 PR tree-optimization/30318
10363 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
10365 [MINUS_EXPR]: Merge with PLUS_EXPR.
10367 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
10368 Paul Brook <paul@codesourcery.com>
10371 * target.def (warn_func_return): New hook.
10372 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
10373 * doc/tm.texi: Regenerate.
10374 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10376 * ipa-pure-const.c (warn_function_noreturn): Check
10377 targetm.warn_func_return.
10378 * tree-cfg.c (execute_warn_function_return): Likewise.
10379 * config/spu/spu.c (spu_warn_func_return): New.
10380 (TARGET_WARN_FUNC_RETURN): Define.
10381 * config/rx/rx.c (rx_warn_func_return): New.
10382 (TARGET_WARN_FUNC_RETURN): Define.
10383 * config/avr/avr.c (avr_warn_func_return): New.
10384 (TARGET_WARN_FUNC_RETURN): Define.
10385 * config/arm/arm.c (arm_warn_func_return): New.
10386 (TARGET_WARN_FUNC_RETURN): Define.
10387 * config/mcore/mcore.c (mcore_warn_func_return): New.
10388 (TARGET_WARN_FUNC_RETURN): Define.
10389 (saved_warn_return_type, saved_warn_return_type_count): Remove.
10390 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
10392 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
10394 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
10395 function to implement assembler dialects.
10396 (output_asm_insn): Use do_assembler_dialects.
10397 (asm_fprintf): Likewise.
10399 2012-07-25 Richard Henderson <rth@redhat.com>
10402 * libfuncs.h: Don't include optabs.h.
10403 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
10404 * optabs.c (hash_libfunc): Don't cast members to int.
10405 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
10407 2012-07-25 Dodji Seketeli <dodji@redhat.com>
10409 * basic-block.c: Fix typo in comment.
10411 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
10412 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10414 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
10415 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
10416 (ix86_handle_option): Handle mprfchw option.
10417 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
10418 (x86_64-*-*): Likewise.
10419 * config/i386/prfchwintrin.h: New header.
10420 * config/i386/cpuid.h (bit_PRFCHW): New.
10421 (bit_BMI): Formatting fix.
10422 (bit_HLE): Likewise.
10423 (bit_RTM): Likewise.
10424 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10426 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
10427 * config/i386/i386.c (ix86_target_string): Define
10428 -mprfchw option. Formatting fixes.
10429 (PTA_HLE): Formatting fix.
10431 (ix86_option_override_internal): Handle new option.
10432 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
10433 * config/i386/i386.h (TARGET_PRFCHW): New.
10434 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
10435 * config/i386/i386.opt (mprfchw): New.
10436 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
10437 * config/i386/x86intrin.h: Include prfchwintrin.h.
10439 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
10441 * config/i386/i386.md (stack_protect_set): Disable the pattern
10442 for Android since Android libc (bionic) does not provide random
10443 value for stack protection guard at gs:0x14. Guard value
10444 will be provided from external symbol (default implementation).
10445 (stack_protect_set_<mode>): Likewise.
10446 (stack_protect_test): Likewise.
10447 (stack_protect_test_<mode>): Likewise.
10448 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
10449 not have Bionic by default
10450 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
10451 Macro OPTION_BIONIC is defined in this file and provides Bionic
10452 accessibility status
10454 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
10456 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
10458 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10461 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
10462 (case ${target}): Add btver2.
10463 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10464 -march=native recognize btver2 processors.
10465 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10466 btver2 def_and_undef
10467 * config/i386/i386.c (struct processor_costs btver2_cost): New
10469 (m_BTVER2): New definition.
10470 (m_AMD_MULTIPLE): Includes m_BTVER2.
10471 (initial_ix86_tune_features): Add btver2 tune.
10472 (processor_target_table): Add btver2 entry.
10473 (static const char *const cpu_names): Add btver2 entry.
10474 (software_prefetching_beneficial_p): Add btver2.
10475 (ix86_option_override_internal): Add btver2 instruction sets.
10476 (ix86_issue_rate): Add btver2.
10477 (ix86_adjust_cost): Add btver2.
10478 * config/i386/i386.h (TARGET_BTVER2): New definition.
10479 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
10480 (enum processor_type): Add PROCESSOR_BTVER2.
10481 * config/i386/i386.md (define_attr "cpu"): Add btver2.
10483 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
10485 * doc/tm.texi: Regenerate.
10486 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
10487 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
10488 (default_finish_cost): Add prologue and epilogue costs.
10489 * targhooks.h (default_add_stmt_cost): Change parameter list.
10490 (default_finish_cost): Likewise.
10491 * target.def (init_cost): Change documentation string.
10492 (add_stmt_cost): Change documentation string and parameter list.
10493 (finish_cost): Likewise.
10494 * target.h (vect_cost_model_location): New enum.
10495 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
10496 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
10498 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
10499 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
10500 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
10501 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
10503 (struct _stmt_vec_info): Remove cost substruct.
10504 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
10505 (stmt_vinfo_set_outside_of_loop_cost): Remove.
10506 (builtin_vectorization_cost): New function.
10507 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
10508 (add_stmt_cost): Change parameter list.
10509 (finish_cost): Likewise.
10510 (vect_model_simple_cost): Likewise.
10511 (vect_model_store_cost): Likewise.
10512 (vect_model_load_cost): Likewise.
10513 (record_stmt_cost): Likewise.
10514 (vect_get_load_cost): Likewise.
10515 (vect_get_known_peeling_cost): Likewise.
10516 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
10517 list; call record_stmt_cost for prologue and epilogue costs.
10518 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
10519 prologue and epilogue costs; remove computation of vec_outside_cost;
10520 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
10521 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
10522 costs; call add_stmt_cost for prologue and epilogue costs.
10523 (vect_model_induction_cost): Revise call to add_stmt_cost for body
10524 costs; call add_stmt_cost for prologue costs.
10525 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
10526 list for function and arguments for calls to vect_get_load_cost and
10527 vect_get_store_cost.
10528 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
10529 vect_get_data_access_cost and vect_get_known_peeling_cost; use
10530 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
10531 latter call and discard their results; rename stmt_cost_vec to
10532 body_cost_vec; correct possible storage leak for body_cost_vec.
10533 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
10535 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
10536 body_cost_vec; add extra dummy parameter on calls to
10537 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
10538 argument list on call to add_stmt_cost.
10539 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
10540 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
10541 builtin_vectorization_cost; add "where" parameter on call to
10543 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
10544 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
10545 rename stmt_cost_vec to body_cost_vec.
10546 (vect_model_promotion_demotion_cost): Add vect_body argument to call
10547 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
10548 to stmt_vinfo_set_outside_of_loop_cost.
10549 (vect_model_store_cost): Change parameter list; call record_stmt_cost
10550 for prologue costs; add vect_body argument to call to record_stmt_cost;
10551 rename stmt_cost_vec to body_cost_vec; remove call to
10552 stmt_vinfo_set_outside_of_loop_cost.
10553 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
10554 vect_body argument to calls to record_stmt_cost.
10555 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
10556 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10557 remove call to stmt_vinfo_set_outside_of_loop_cost.
10558 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
10559 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10560 call record_stmt_cost for prologue costs.
10561 (vectorizable_store): Change argument list for call to
10562 vect_model_store_cost.
10563 (vectorizable_load): Change argument list for call to
10564 vect_model_load_cost.
10565 (new_stmt_vec_info): Remove assignment to
10566 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
10567 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
10568 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
10569 (spu_finish_cost): Add prologue and epilogue costs.
10570 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
10571 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
10572 (i386_finish_cost): Add prologue and epilogue costs.
10573 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
10575 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
10576 (rs6000_finish_cost): Add prologue and epilogue costs.
10577 * tree-vect-slp.c (vect_free_slp_instance): Rename
10578 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
10579 (vect_create_new_slp_node): Remove assignment to
10580 SLP_TREE_OUTSIDE_OF_LOOP_COST.
10581 (vect_get_and_check_slp_defs): Change parameter list; change argument
10582 lists to calls to vect_model_store_cost and vect_model_simple_cost.
10583 (vect_build_slp_tree): Change parameter list; change argument lists
10584 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
10585 recursive self-calls; remove setting of outside_cost from
10586 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
10588 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
10589 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
10590 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
10592 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
10593 body_cost_vec; handle null ci->stmt; add vect_body argument to call
10594 to add_stmt_cost; simplify calls to targetm.vectorize.
10595 builtin_vectorization_cost; return vec_prologue_cost and
10596 vec_epilogue_cost from finish_cost.
10597 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
10598 body_cost_vec; add vect_body argument to call to add_stmt_cost.
10600 2012-07-24 Richard Henderson <rth@redhat.com>
10602 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
10603 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10604 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10605 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10606 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
10608 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10609 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
10610 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
10611 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10612 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
10613 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10614 * doc/tm.texi: Rebuild.
10616 2012-07-24 Richard Henderson <rth@redhat.com>
10618 * optabs.def: New file.
10619 * Makefile.in (OPTABS_H): Add insn-opinit.h.
10620 (MOSTLYCLEANFILES): Likewise.
10621 (insn-opinit.o): Remove reload.h
10622 (simple_rtl_generated_c): Remove insn-opinit.c.
10623 (s-opinit): New rule.
10624 (build/genopinit.o): Add optabs.def.
10625 * genopinit.c (rtx_upname): New.
10626 (optabs): Extract to optabs.def
10627 (enum optab_tag, struct optab_def_d, optabs): New.
10628 (struct pattern_d, patterns): New.
10629 (match_pattern): Split out from ...
10630 (gen_insn): ... here. Push matches on patterns vec.
10631 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
10632 (header_file_name, source_file_name, handle_arg): New.
10633 (open_outfile): New.
10634 (main): Sort and emit new tables. Generate lookup_handler,
10635 raw_optab_handler, swap_optab_enable.
10636 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
10637 * optabs.c (code_to_optab_): Remove.
10638 (hash_libfunc): Update for optab name change.
10639 (eq_libfunc): Likewise.
10640 (convert_optab_libfunc): Update computation of optab member;
10641 use the new convlib_def table.
10642 (optab_libfunc): Similarly.
10643 (set_optab_libfunc, set_conv_libfunc): Likewise.
10644 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
10645 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
10646 (init_optabs): Don't call them; export the data to optabs.def.
10647 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
10648 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
10649 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
10650 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
10651 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
10652 (gen_int_signed_fixed_libfunc): Likewise.
10653 (gen_int_unsigned_fixed_libfunc): Likewise.
10654 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
10655 (gen_ufloat_conv_libfunc): Likewise.
10656 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
10657 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10658 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
10659 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
10660 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
10661 (debug_optab_libfuncs): Update for optab representation change.
10662 * optabs.h: Include insn-opinit.h.
10663 (optab, convert_optab, direct_optab): New typedefs.
10664 (struct optab_handlers, struct widening_optab_handlers): Remove.
10665 (struct optab_libcall_d): Rename from optab_d; remove code_,
10666 handlers, widening members.
10667 (struct convert_optab_libcall_d): Rename from convert_optab_d;
10668 remove code_ and handlers members.
10669 (enum optab_index, enum convert_optab_index): Remove.
10670 (enum direct_optab_index): Remove.
10671 (code_to_optab_): Fix array range.
10672 (optab_to_code): Covert to inline function.
10673 (optab_to_code_, convlib_def, normlib_def): Declare.
10674 (raw_optab_handler, swap_optab_enable): Declare.
10675 (unknown_optab): Remove; export to optabs.def
10676 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
10677 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
10678 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
10679 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
10680 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
10681 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
10682 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
10683 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
10684 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
10685 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
10686 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
10687 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
10688 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
10689 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
10690 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
10691 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
10692 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
10693 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
10694 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
10695 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
10696 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
10697 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
10698 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
10699 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
10700 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
10701 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
10702 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
10703 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
10704 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
10705 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
10706 vec_realign_load_optab, vec_widen_umult_hi_optab,
10707 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
10708 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
10709 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
10710 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
10711 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
10712 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
10713 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
10714 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
10715 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
10716 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
10717 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
10718 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
10719 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
10720 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
10721 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
10722 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
10723 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
10724 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
10725 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
10726 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
10727 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
10728 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
10729 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
10730 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
10731 atomic_exchange_optab, atomic_compare_and_swap_optab,
10732 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
10733 atomic_sub_fetch_optab, atomic_and_fetch_optab,
10734 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
10735 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
10736 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
10737 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
10738 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
10739 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
10740 atomic_thread_fence_optab, atomic_signal_fence_optab,
10741 vec_perm_optab, vec_perm_const_optab): Likewise.
10742 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
10743 and x_direct_optab_table members; add pat_enable.
10744 (optab_table, convert_optab_table, direct_optab_table): Remove.
10745 (optab_handler): Use raw_optab_handler.
10746 (widening_optab_handler, convert_optab_handler): Likewise.
10747 (set_optab_handler, set_widening_optab_handler): Remove.
10748 (set_convert_optab_handler, set_direct_optab_handler): Remove.
10749 (direct_optab_handler): Defer to optab_handler.
10750 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
10752 2012-07-24 Jason Merrill <jason@redhat.com>
10754 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
10755 match MEM_STAT_DECL.
10756 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
10758 2012-07-24 Richard Henderson <rth@redhat.com>
10760 * optabs.h (struct optab_d): Rename code member to code_.
10761 (struct convert_optab_h): Likewise.
10762 (code_to_optab_): Rename from code_to_optab.
10763 (code_to_optab, optab_to_code): New.
10764 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
10765 * ifcvt.c (noce_emit_move_insn): Likewise.
10766 * optabs.c (simplify_expand_binop): Use optab_to_code.
10767 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
10768 (avoid_expensive_constant, expand_binop_directly): Likewise.
10769 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
10770 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
10771 (have_insn_for, debug_optab_libfuncs): Likewise.
10772 (init_optab, init_optabv, init_convert_optab): Update for optab
10773 member name change.
10775 * libfuncs.h: Include optabs.h.
10776 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
10777 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
10778 (lto-streamer-in.o, dwarf2out.o): Update deps.
10780 * optabs.h (unknown_optab): New.
10781 * builtins.c (interclass_mathfn_icode): Use it.
10782 * dojump.c (do_compare_rtx_and_jump): Likewise.
10783 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
10784 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
10785 (expand_vector_operations_1): Likewise.
10786 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10787 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
10789 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10791 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
10793 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10796 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
10798 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
10800 ("neon_vld3_lane<mode>":VMQ): Likewise.
10801 ("neon_vld3_dup<mode>":VDX): Likewise.
10802 ("neon_vst3_lane<mode>":VD): Likewise.
10803 ("neon_vst3_lane<mode>":VMQ): Likewise.
10805 2012-07-24 Roland McGrath <mcgrathr@google.com>
10807 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
10808 stack alignment padding.
10810 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
10813 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
10814 negative constant address for TARGET_X32 ...
10815 (ix86_decompose_address): ... here. Reject constant addresses
10816 that don't satisfy x86_64_immediate_operand predicate.
10818 2012-07-24 Julian Brown <julian@codesourcery.com>
10820 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
10822 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10824 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
10825 Move test to check that there is a popcount function for the the number
10826 of bits in SBITMAP_ELT_BITS to sbitmap.c.
10827 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
10828 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
10830 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
10831 * configure: Regenerate.
10832 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
10833 (GCC_MEM_STAT_ARGUMENTS): New define.
10834 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
10835 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
10836 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
10837 FINAL_PASS_MEM_STAT): Define.
10838 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
10839 * ggc.h (ggc_record_overhead, ggc_free_overhead,
10840 ggc_prune_overhead_list): Remove internal prototypes, they are defined
10841 already in ggc-internal.h.
10842 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
10844 (add_statistics): Likewise.
10845 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10846 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
10847 wrappers around "survived" and "stats" members.
10848 (alloc_large_page): Always initialize survived.
10849 (ggc_internal_alloc_zone_stat): Likewise.
10850 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
10851 GATHER_STATISTICS is non-0.
10852 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
10853 (sweep_pages): Always increase survived.
10854 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
10855 (calculate_average_page_survival): Always define.
10856 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
10857 (ggc_print_statistics): Likewise.
10858 (ggc_pch_read): Likewise.
10859 * ggc-page.c (struct globals): Always define "stats" member.
10860 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10861 (ggc_free): Likewise.
10862 (ggc_collec): Likewise.
10863 (ggc_print_statistics): Likewise.
10864 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
10865 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10866 * gimple.h (enum gimple_alloc_kind): Always define.
10867 (gimple_alloc_kind): Likewise.
10868 * tree-flow.h (phinodes_print_statistics): Always define.
10869 (ssanames_print_statistics): Likewise.
10870 * vec.h (vec_heap_free): Always define.
10871 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
10872 * alloc-pool.c (alloc_pool_descriptor): Always define.
10873 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
10874 (empty_alloc_pool): Likewise.
10875 (pool_alloc): Likewise.
10876 (pool_free): Likewise.
10877 (dump_alloc_pool_statistics): Likewise.
10878 (print_statistics): Always define.
10879 * bitmap.c (struct bitmap_descriptor): Always define.
10880 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
10881 (register_overhead): Always define.
10882 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
10883 (bitmap_element_allocate): Likewise.
10884 (bitmap_elt_clear_from): Likewise.
10885 (bitmap_obstack_alloc_stat): Likewise.
10886 (bitmap_gc_alloc_stat): Likewise.
10887 (bitmap_obstack_free): Likewise.
10888 (bitmap_find_bit): Likewise.
10889 (bitmap_ior_and_into): Likewise.
10890 (bitmap_print): Likewise.
10891 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10892 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
10893 (gimple_alloc_kind_names): Likewise.
10894 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10895 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10896 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
10897 rtvec_alloc_sizes): Always define.
10898 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
10899 (rtx_alloc_stat): Likewise.
10900 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10901 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
10902 tree_node_sizes, tree_node_kind_names): Always define.
10903 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
10905 (type_hash_canon): Likewise.
10906 (dump_tree_statistics): Likewise.
10907 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
10909 (ssanames_print_statistics): Likewise.
10910 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
10911 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
10912 (phinodes_print_statistics): Likewise.
10913 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
10914 * vec.c (struct vec_descriptor): Always define.
10915 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
10916 vec_descriptor, rester_overhead, free_overhead): Likewise.
10917 (cmp_statistic): Likewise.
10918 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
10919 (vec_heap_o_reserve_1): Likewise.
10920 (dump_vec_loc_statistics): Likewise.
10922 2012-07-24 Richard Guenther <rguenther@suse.de>
10924 PR tree-optimization/53616
10925 * tree-loop-distribution.c (ldist_gen): Do not change
10926 partition ordering when merging partitions.
10928 2012-07-24 Alan Modra <amodra@gmail.com>
10932 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
10933 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
10934 Adjust all rs6000_legitimate_offset_address_p calls.
10935 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
10936 (rs6000_secondary_reload_gpr): Declare.
10937 (rs6000_legitimate_offset_address_p): Update prototype.
10938 (rs6000_offsettable_memref_p): Delete.
10939 (rs6000_secondary_reload_ppc64): Delete.
10940 * config/rs6000/rs6000.c (address_offset): New function.
10941 (mem_operand_gpr): Likewise.
10942 (rs6000_legitimate_offset_address_p): Add worst_case param. When
10943 not worst_case assume class of regs with least restrictive offsets.
10945 (legitimate_lo_sum_address_p): Simplify register mode tests.
10946 (rs6000_legitimize_address): Likewise. Assume best case offset
10947 addressing. Combine ELF and MACHO lo_sum code.
10948 (rs6000_mode_dependent_address): Correct offset addressing limits.
10949 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
10950 Use reg_mode to help rs6000_legitimate_offset_address_p.
10951 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
10952 gpr load/store when offset too large.
10953 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
10954 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
10955 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
10956 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
10957 d->m,m->d,d->d. Correct size of gpr load/store.
10958 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
10960 (movti_ppc64): Likewise.
10961 (movdi_internal32): Likewise. Also disparage fprs.
10962 (movdi_mfpgpr, movdi_internal64): Likewise.
10963 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
10964 (movtf_softfloat): Order alternatives.
10965 (extenddftf2_internal): Use 'm' and 'Y' for store.
10966 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
10967 (stack_protect_setdi, stack_protect_testdi): Likewise.
10968 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
10969 (movdf_softfloat64): Likewise.
10970 (reload_<mode>_store): Adjust reload_di_store to provide
10971 reload_si_store as well.
10972 (reload_<mode>_load): Likewise.
10974 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10977 * config/sh/predicates.md (general_movsrc_operand,
10978 general_movdst_operand): Reject T_REG.
10979 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
10980 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
10981 Remove T_REG alternatives.
10982 (*negtstsi): New insn.
10984 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10987 * config/sh/sh.md (mulsf3_ie): Delete.
10988 (mulsf3_i4): Rename to mulsf3_i.
10989 (mulsf3): Emit mulsf3_i insn.
10991 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10993 * config/sh/sh.md (addc1, subc1): Delete.
10994 (adddi3_compact): Use addc instead of addc1.
10995 (subdi3_compact): Use subc instead of subc1.
10997 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
10999 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
11000 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
11001 split_cost argument signed.
11002 (ix86_avoid_lea_for_add): Cleanup.
11003 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
11004 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
11005 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
11007 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
11009 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
11011 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11014 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
11015 * config/i386/i386.c (ix86_print_operand_address): Ditto.
11016 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
11017 addresses. Prevent zero extensions of CONST_INT operands.
11019 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11021 * sbitmap.h (struct int_list): Remove.
11022 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
11023 Remove prototypes of non-existing function.
11024 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
11025 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
11027 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11028 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
11029 * basic-block.h: ... here.
11030 * sbitmap.c: Do not include basic-block.h.
11031 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11032 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
11033 * cfganal.c: ... here.
11034 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
11035 * gcse.c (compute_code_hoist_vbeinout): Likewise.
11036 * lcm.c (compute_antinout_edge, compute_available): Likewise.
11037 * Makefile.in: Fix sbitmap.o dependencies.
11039 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11040 Nick Clifton <nickc@redhat.com>
11042 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
11043 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
11044 (unused) parameter to void *.
11046 2012-07-23 Richard Guenther <rguenther@suse.de>
11048 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
11049 instead of referenced vars.
11051 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11053 * coverage.c: Refer to "notes file" instead of "graph file"
11054 in all comments. Explain history of bbg prefix.
11055 * gcov-io.h: Likewise.
11056 * gcov.c: Likewise.
11057 (find_source): Likewise in fnotice.
11058 (read_graph_file): Likewise.
11059 (read_count_file): Likewise.
11060 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
11061 and "data file" explicitly in the explanation of the files.
11063 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11065 PR tree-optimization/53881
11066 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
11067 for each label and compare them instead of labels.
11069 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11071 * opts.c (common_handle_option): Do not set
11072 flag_value_profile_transformations for -fprofile-generate.
11073 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
11074 (BB_TO_GCOV_INDEX): Remove.
11075 (output_location): Don't use it.
11076 (branch_prob): Likewise. Don't fiddle with the index of
11077 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
11078 (find_spanning_tree):
11079 * gcov.c (struct function_info): Document that blocks 0 and 1
11080 are the entry resp. exit blocks in gcov, too, like in GCC itself.
11081 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
11082 blocks identification.
11083 (output_lines): Likewise.
11084 * value-prof.c (gimple_value_profile_transformations): Do not
11085 test flag_value_profile_transformations again.
11086 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
11087 transformation functions.
11088 (gimple_values_to_profile):
11089 Don't test flag_value_profile_transformations
11090 * tree-profile.c (tree_profiling): Assert that the cgraph is in
11091 the CGRAPH_STATE_IPA_SSA state.
11092 Do not set, or look at, after_tree_profile.
11093 * function.h (struct function): Remove after_tree_profile bit.
11094 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
11095 * tree-inline.c (initialize_cfun): Don't copy it.
11096 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
11097 * lto-streamer-in.c (input_struct_function_base): Likewise.
11099 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11101 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
11102 (SH_DYNAMIC_SHIFT_COST): Use it.
11103 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
11104 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
11105 Add sanity check for input value. Add function description.
11106 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
11107 lshrsi3_d): Use TARGET_DYNSHIFT.
11109 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11111 * config/sh/sh.md (negc): Delete expander.
11112 (*negc): Rename insn to negc.
11114 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
11117 * config/i386/i386.md (*lea): New insn pattern.
11119 (*lea<mode>_2): Ditto.
11120 (*lea_{3,4,5,6}_zext): Ditto.
11121 * config/i386/predicates.md (lea_address_operand): Do not reject
11122 zero-extended address operands.
11123 * config/i386/constraints.md (j): Remove address constraint.
11124 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
11126 (ix86_print_operand_address): Handle SImode subreg of an address.
11127 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
11129 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
11131 Emit executable-stack note correctly for CRIS targets.
11132 * config/cris/cris.c (cris_file_end): New function.
11133 (TARGET_ASM_FILE_END): Define.
11135 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
11136 Maxim Kuvyrkov <maxim@codesourcery.com>
11137 NetLogic Microsystems Inc.
11139 * config/mips/mips.c (mips_issue_rate): Handle XLP.
11140 * config/mips/mips.md: Include xlp.md.
11141 * config/mips/xlp.md: New file.
11143 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
11145 PR gcov-profile/32543
11146 * profile.c (branch_prob): Update total_num_edges_instrumented and
11147 report the number of edges to instrument.
11149 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
11151 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
11153 2012-07-21 Andrew Pinski <apinski@cavium.com>
11155 * config/mips/mips.md (*popcountdi2_trunc): New pattern
11156 to handle popcount of a truncation.
11158 2012-07-21 Andrew Pinski <apinski@cavium.com>
11160 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
11161 Add a bool argument.
11162 * config/mips/mips.c (mips_block_move_straight): Update call to
11163 mips_expand_ext_as_unaligned_load.
11164 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
11165 Accept DImode dest when the width is that of SImode.
11166 * config/mips/mips.md (extv): Update call to
11167 mips_expand_ext_as_unaligned_load.
11170 2012-07-21 Andrew Pinski <apinski@cavium.com>
11172 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
11175 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11177 * config/mips/mips.md (define_attr sync_*): Move before "type".
11178 (define_attr "type"): New values "atomic" and "syncloop".
11179 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
11180 Set "type" attribute.
11181 * config/mips/generic.md (generic_atomic, generic_syncloop):
11183 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
11184 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
11185 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
11186 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
11187 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
11188 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
11189 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
11190 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
11191 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
11193 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
11195 * config/sh/sh.md: Group and sort shift related patterns.
11196 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
11198 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
11200 * config/cris/cris.c (cris_asm_output_ident): Remove unused
11201 local variables section_asm_op, size, buf.
11203 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
11204 Steven Bosscher <steven@gcc.gnu.org>
11206 * config/rs6000/power4.md (power4-store-update): Fix reservation.
11207 (power4-three): Likewise.
11209 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11210 Greta Yorsh <Greta.Yorsh@arm.com>
11212 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
11213 * config/arm/arm-cores.def (cortex-a15): Use it.
11215 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11216 Greta Yorsh <Greta.Yorsh@arm.com>
11218 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
11219 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
11220 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
11221 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
11222 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
11223 (arm_fa726te_tune): Likewise.
11225 2012-07-20 Richard Guenther <rguenther@suse.de>
11227 * tree-dfa.c (collect_dfa_stats): Simplify.
11228 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
11230 * cfgexpand.c (estimated_stack_frame_size): Walk over local
11231 decls instead of referenced vars.
11232 * tree-ssa.c (delete_tree_ssa): Simplify.
11233 * tree-tailcall.c (find_tail_calls): Walk over local decls
11234 instead of referenced vars.
11235 (add_virtual_phis): Remove.
11236 (tree_optimize_tail_calls_1): Instead mark the virtual operand
11239 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
11241 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
11242 (brief_dump_cfg): Update prototype to take flags argument.
11243 (check_bb_profile): Remove prototype.
11244 * tracer.c (tracer): Update brief_dump_cfg calls.
11245 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
11246 Call dump_bb_info before and after the cfghook dump_bb. Terminate
11247 the dump with a newline.
11248 (dump_flow_info): Do not call check_bb_profile.
11249 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
11250 (check_bb_profile): Make static. Take indent and flags arguments.
11251 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
11252 check_bb_profile. Print one edge per line.
11253 (brief_dump_cfg): Take a flags argument, and filter out
11254 TDF_COMMENT and TDF_DETAILS.
11255 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
11256 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
11257 dump_bb_info here, it is already called from dump_bb. Idem for
11259 (dump_gimple_bb_footer): Likewise.
11260 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
11261 avoid broken dumps for statement histograms.
11262 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
11263 not call pp_flush here, the buffer should be empty.
11264 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
11265 * sched-vis.c (debug_bb_slim): Likewise.
11266 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
11267 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
11268 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
11269 (dump_function_to_file): Do not call check_bb_profile on
11270 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
11271 Use dump_bb instead of gimple_dump_bb.
11272 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
11273 * passes.c (execute_function_dump): Always call print_rtl_with_bb
11275 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
11276 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
11277 bottom of each basic block.
11279 2012-07-20 Richard Guenther <rguenther@suse.de>
11281 PR tree-optimization/54031
11282 * tree-ssa-ccp.c (get_value_from_alignment): Use
11283 get_pointer_alignment_1.
11285 2012-07-20 Richard Guenther <rguenther@suse.de>
11287 * tree-inline.c (add_local_variables): Remove check_var_ann
11288 parameter and dead code.
11289 (expand_call_inline): Adjust.
11290 (tree_function_versioning): Likewise.
11292 2012-07-20 Jakub Jelinek <jakub@redhat.com>
11295 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
11296 of just the first one.
11298 2012-07-20 Richard Guenther <rguenther@suse.de>
11300 * builtins.c (get_object_alignment_2): Correct offset handling
11301 when using type alignment of a MEM_REF kind base.
11303 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
11306 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
11307 (_lzcnt_u64): Ditto.
11309 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11311 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
11313 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11315 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
11316 defining statement is a SSA name that occurs in abnormal PHIs.
11318 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11320 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
11323 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11325 PR rtl-optimization/53942
11326 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
11327 directly from likely spilled non-fixed hard registers, move them
11330 2012-07-19 Steve Ellcey <sellcey@mips.com>
11332 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
11335 2012-07-19 Jason Merrill <jason@redhat.com>
11338 * dwarf2out.c (get_die_parent): New.
11339 (generate_type_signature): Use it.
11341 2012-07-19 Richard Henderson <rth@redhat.com>
11343 * config/ia64/vect.md (smulv4hi3_highpart): New.
11344 (umulv4hi3_highpart): New.
11345 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
11346 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
11347 (udot_prodv8qi, sdot_prodv8qi): Remove.
11348 (sdot_prodv4hi, udot_prodv4hi): Remove.
11349 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
11350 * config/ia64/ia64-protos.h: Update.
11352 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
11353 vectors larger than UNITS_PER_WORD.
11355 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
11356 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
11357 dummy != CODE_FOR_nothing value.
11359 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
11361 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
11362 * doc/tm.texi: Regenerate.
11363 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
11364 * config/sh/sh.h (MODE_AFTER): Update.
11365 * config/epiphany/epiphany.h (MODE_AFTER): Update.
11367 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11369 PR middle-end/54017
11370 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
11371 (cleanup_tree_cfg_bb): Don't call it.
11372 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
11375 2012-07-19 Christian Bruel <christian.bruel@st.com>
11378 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
11380 2012-07-19 Richard Guenther <rguenther@suse.de>
11381 Eric Botcazou <ebotcazou@adacore.com>
11383 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
11384 about transition from invariant to known bits.
11385 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
11387 2012-07-19 Richard Guenther <rguenther@suse.de>
11389 PR tree-optimization/53970
11390 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
11392 2012-07-19 Tristan Gingold <gingold@adacore.com>
11393 Richard Henderson <rth@redhat.com>
11395 * opts.c (finish_options): Handle UI_SEH.
11396 * expr.c (build_personality_function): Handle UI_SEH.
11397 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
11398 * coretypes.h (unwind_info_type): Add UI_SEH.
11399 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
11401 (i386_pe_seh_init_sections): Likewise.
11402 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
11403 (TARGET_ASM_INIT_SECTIONS): Define.
11404 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11405 (i386_except_unwind_info): New function.
11407 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
11408 Chao-ying Fu <fu@mips.com>
11410 * config/mips/mips.opt (mmcu): New option.
11411 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
11412 _mips_mcu when TARGET_MCU.
11413 (ASM_SPEC): Pass mcu options to the assembler.
11414 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
11416 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
11418 * config.gcc (v850-*-rtems*): New target.
11419 * config/v850/rtems.h: New.
11420 * config/v850/t-rtems: New.
11422 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
11424 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
11425 of flags controlling optimization; add -ftree-slsr to list of flags
11426 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
11427 enabled by default at -O2; add -fvect-cost-model to list of flags
11428 enabled by default at -O3; document -fhoist-adjacent-loads and
11430 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
11431 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
11433 * common.opt: Add -ftree-slsr with flag_tree_slsr.
11435 2012-07-18 Jie Zhang <jzhang918@gmail.com>
11436 Julian Brown <julian@codesourcery.com>
11438 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
11439 (arm_size_rtx_costs): Likewise.
11440 (neon_valid_immediate): Add a case for double 0.0.
11442 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
11443 Mark Shinwell <shinwell@codesourcery.com>
11444 Julian Brown <julian@codesourcery.com>
11446 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
11447 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
11448 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
11449 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
11451 * config/arm/arm.md (neon_type): Update comment.
11453 2012-07-18 Richard Guenther <rguenther@suse.de>
11455 PR tree-optimization/53970
11456 * tree.h (contains_packed_reference): Remove.
11457 * expr.c (contains_packed_reference): Likewise.
11458 * tree-vect-data-refs.c (not_size_aligned): New function.
11459 (vector_alignment_reachable_p): Use it.
11460 (vect_supportable_dr_alignment): Likewise.
11462 2012-07-18 Richard Guenther <rguenther@suse.de>
11464 * tree.h (get_object_or_type_alignment): Remove.
11465 * builtins.c (get_object_alignment_2): New function copied from
11466 get_object_alignment_1. Take extra argument to indicate whether
11467 we take the address of EXP. Rework to use type alignment information
11468 if not, and return whether the result is an approximation or not.
11469 (get_object_alignment_1): Wrap around get_object_alignment_2.
11470 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
11471 we take the address.
11472 (get_object_or_type_alignment): Remove.
11473 * expr.c (expand_assignment): Call get_object_alignment.
11474 (expand_expr_real_1): Likewise.
11476 2012-07-18 Nick Clifton <nickc@redhat.com>
11478 * doc/invoke.texi (ARM Options): Document -munaligned-access.
11480 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11482 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
11483 expander. Use arith_reg_dest predicate.
11484 (rotldi3, rotrdi3): Remove constraints in expander.
11485 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
11486 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
11489 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11492 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
11494 * config/sh/sh.c (sh_option_override): Do not change
11495 flag_finite_math_only. Set TARGET_IEEE to complement of
11496 flag_finite_math_only.
11497 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
11498 of mieee and mno-ieee behavior.
11500 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11502 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
11504 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11506 * dumpfile.h (TDF_COMMENT): New define.
11507 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
11508 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
11509 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
11510 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
11511 Move to new file cfg-flags.h.
11512 (enum cfg_edge_flags): New enum, using cfg-flags.h.
11513 (EDGE_ALL_FLAGS): Compute value automatically.
11514 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
11515 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
11516 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
11517 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
11518 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
11519 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
11520 (BB_ALL_FLAGS): New, compute value automatically.
11521 (dump_bb_info): Update prototype.
11522 (dump_edge_info): Update prototype.
11523 * cfg-flags.h: New file.
11524 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
11525 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
11526 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
11527 (debug_bb): Update dump_bb call.
11528 (dump_cfg_bb_info): Remove.
11529 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
11530 Adjust verbosity using TDF_* flags. Check that the basic block flags
11531 are within the range of BB_ALL_FLAGS.
11532 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
11533 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
11534 first for consistency with other dump functions.
11535 (dump_bb): Update prototype accordingly.
11536 * cfghooks.c: Include dumpfile.h.
11537 (verify_flow_info): Update dump_edge_info calls.
11538 (dump_bb): Take a flags argument and pass it around.
11539 Use dump_bb_info to dump common information about a basic block.
11540 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
11541 (debug_flow_info): Moved here from cfgrtl.c.
11542 * profile.c (is_edge_inconsistent): Update dump_bb calls.
11543 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
11544 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
11545 print_rtl_slim_with_bb): Remove prototypes.
11546 (dump_insn_slim): Adjust prototype to take a const_rtx.
11547 (print_rtl_with_bb): Adjust prototype.
11548 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
11549 * sched-vis.c (dump_insn_slim): Take a const_rtx.
11550 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
11551 (print_rtl_slim_with_bb): Remove.
11552 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
11553 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
11554 for that. Prototype here near DEBUG_FUNCTION marker.
11555 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
11557 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
11558 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
11559 (remove_bb): Update dump_bb call.
11560 (gimple_debug_bb): Use dump_bb.
11561 (dump_function_to_file): Update gimple_dump_bb call.
11562 (print_loops_bb): Likewise.
11563 * tree-flow.h (gimple_dump_bb): Update prototype.
11564 * gimple-pretty-print.c (dump_bb_header): Rename to
11565 dump_gimple_bb_header. Write to a stream instead of a pretty
11566 printer. Use dump_bb_info to dump basic block info.
11567 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
11568 stream instead of a pretty printer. Use dump_bb_info.
11569 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
11570 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
11571 dump_gimple_bb_footer.
11572 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
11573 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
11574 (print_rtl_with_bb): Take a flags argument and pass it around.
11575 Use dump_insn_slim if TDF_SLIM.
11576 (dump_bb_info): Removed and re-incarnated in cfg.c.
11577 (dump_flow_info): Moved to cfghooks.c.
11578 (debug_flow_info): Moved to cfghooks.c.
11579 * passes.c (execute_function_dump): Unconditionally use
11580 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
11581 * final.c (dump_basic_block_info): Update dump_edge_info calls.
11582 * tree-vrp.c (dump_asserts_for): Likewise.
11583 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
11584 * tree-if-conv.c (if_convertible_bb_p): Don't look at
11585 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
11586 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
11587 for the same reason.
11588 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
11590 2012-07-17 Richard Guenther <rguenther@suse.de>
11592 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
11593 vars here, use create_tmp_reg where appropriate.
11594 (vect_create_addr_base_for_vector_ref): Do not add referenced
11595 vars here, use create_tmp_reg where appropriate.
11596 (vect_create_data_ref_ptr): Likewise.
11597 (vect_create_destination_var): Likewise.
11598 (vect_permute_store_chain): Likewise.
11599 (vect_permute_load_chain): Likewise.
11600 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
11602 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11603 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
11604 (vect_handle_widen_op_by_const): Likewise.
11605 * tree-vect-stmts.c (vect_init_vector): Likewise.
11606 (vectorizable_load): Likewise.
11608 2012-07-17 Tom de Vries <tom@codesourcery.com>
11610 * hwint.c: Fix loop range.
11612 2012-07-17 Tom de Vries <tom@codesourcery.com>
11614 * double-int.h (double_int_popcount): New inline function.
11615 * hwint.c (popcount_hwi): New function.
11616 * hwint.h (popcount_hwi): Declare function. New inline function.
11618 2012-07-17 Richard Henderson <rth@redhat.com>
11620 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
11622 (vectorizable_conversion): Update supportable_widening_operation call.
11623 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
11624 (vect_recog_widen_shift_pattern): Likewise.
11625 * tree-vectorizer.h: Update decl.
11627 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11628 Ulrich Weigand <ulrich.weigand@linaro.org>
11630 * common/config/arm/arm-common.c (arm_option_optimization_table):
11631 Enable -fsched-pressure by default while optimizing.
11632 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
11633 pressure algorithm by default.
11635 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11637 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
11638 (CONST_OK_FOR_I10): Move macro to ...
11639 * config/sh/sh.c: ... here.
11640 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
11643 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11645 * config/sh/sh.md: Delete mov related define_peephole patterns.
11647 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
11650 * doc/install.texi (Installing GCC): Refer to instructions for
11651 released versions. Fix hyphenation.
11653 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11655 * config/spu/spu.c (targetm): Move to bottom of file.
11656 (spu_attribute_table): Likewise.
11657 (spu_option_override, spu_init_builtins, spu_builtin_decl,
11658 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
11659 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
11660 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
11661 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
11662 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
11663 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
11664 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
11665 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
11666 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
11667 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
11668 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
11669 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
11670 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
11671 spu_encode_section_info, spu_legitimize_address,
11672 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
11673 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
11674 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
11675 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
11676 spu_section_type_flags, spu_select_section, spu_unique_section,
11677 spu_trampoline_init, spu_conditional_register_usage,
11678 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
11679 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
11680 spu_setup_incoming_varargs): Remove prototypes.
11681 (spu_legitimize_address): Add "static" to definition.
11683 2012-07-16 Jakub Jelinek <jakub@redhat.com>
11685 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
11687 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
11689 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
11690 before calling gsi_stmt.
11692 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
11695 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11697 * config/i386/i386.md (stack_protect_set): Disable the pattern
11698 for Android since Android libc (bionic) does not provide random
11699 value for stack protection guard at gs:0x14. Guard value
11700 will be provided from external symbol (default implementation).
11701 (stack_protect_set_<mode>): Likewise.
11702 (stack_protect_test): Likewise.
11703 (stack_protect_test_<mode>): Likewise.
11705 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
11707 PR middle-end/53959
11709 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
11712 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
11714 * opts.c (default_option): Add -fvect-cost-model to default options
11717 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11719 * graphite-clast-to-gimple.c, graphite-dependences.c,
11720 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
11721 for pass TODO flags.
11722 * Makefile.in: Fix dependencies.
11724 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11726 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
11727 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11729 * function.c (stack_protect_epilogue): Use expand_call to expand
11730 targetm.stack_protect_fail.
11731 * stmt.c (expand_expr_stmt): Remove now-unused function.
11732 * tree.h (expand_expr_stmt): Remove prototype.
11733 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
11734 hook must return a CALL_EXPR.
11735 * doc/tm.texi: Regenerate.
11737 * emit-rtl.c (emit_label_before): Do not allow the same label
11738 to be emitted twice.
11739 (emit_label_after): Likewise.
11740 (emit_label): Likewise.
11742 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11743 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
11744 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11745 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
11747 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11749 * system.h (dump_file): Do not define.
11750 * tree-pass.h: Include dumpfile.h, which is a new file containing...
11751 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
11752 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
11753 dump_flag_name, dump_file, dump_flags, dump_file_name,
11754 get_dump_file_info, struct dump_file_info): all of this, moved to...
11755 * dumpfile.h: Here, new file.
11756 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
11757 (dump_stmt): Remove prototype for C++ specific function.
11758 (dump_enumerated_decls): Move prototype from here...
11759 * tree-flow.h (dump_enumerated_decls): ... to here.
11760 (get_ref_base_and_extent) Move prototype from here ...
11761 * tree.h (get_ref_base_and_extent) ... to here.
11762 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
11763 gimple-pretty-print.h is enough. Do not include tree-dump.h,
11764 include timevar.h and dumpfile.h instead.
11765 (struct numbered_tree_d, compare_decls_by_uid,
11766 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
11767 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
11768 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
11769 Do not include timevar.h.
11770 * tree.c: Do not include timevar.h.
11771 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
11773 (dump_cfg_stats): Use current_function_name.
11774 (gimple_cfg2vcg): Likewise.
11775 (dump_function_to_file): Likewise.
11776 * df-scan.c: Do not include tree-pass.h and timevar.h.
11777 Include dumpfile.h.
11778 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
11779 use print_current_pass.
11780 * df-problems.c: Include dumpfile.h.
11781 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
11782 leads to errors in the code not selected.
11783 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
11784 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
11785 * lcm.c: Include dumpfile.h.
11786 Remove obsolete include of insn-attr.h.
11787 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
11788 missing probability notes.
11789 * stmt.c: Include dumpfile.h.
11790 (emit_case_decision_tree): Re-enable printing expand details only
11792 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
11793 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
11794 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
11795 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
11796 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
11797 function.c, fwprop.c, gcse.c, gimple-fold.c,
11798 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
11799 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
11800 graphite-dependences.c, graphite-interchange.c,
11801 graphite-optimize-isl.c, graphite-poly.c,
11802 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
11803 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
11804 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
11805 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
11806 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
11807 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
11808 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
11809 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
11810 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
11811 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
11812 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
11813 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
11814 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
11815 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
11816 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
11817 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
11818 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
11819 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
11820 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
11821 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
11822 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
11823 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
11824 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
11825 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
11826 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
11827 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
11828 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
11829 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
11830 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
11831 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
11832 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
11833 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
11834 tree-ssa-uncprop.c, tree-ssa-uninit.c,
11835 tree-switch-conversion.c, tree-tailcall.c,
11836 tree-vect-data-refs.c, tree-vect-loop.c,
11837 tree-vect-loop-manip.c, tree-vectorizer.c,
11838 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
11839 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
11840 only if needed. If tree-pass.h is included, do not include timevar.h
11841 and dumpfile.h. If tree-pass.h is not included but dump_file, or
11842 dump_flags, or the TDF_* flags are used, include dumpfile.h.
11843 If gimple-pretty-print.h is included, don't include
11844 tree-pretty-print.h. Remove assorted unnecessary includes.
11846 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
11847 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
11848 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
11849 Include dumpfile.h.
11850 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
11851 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
11852 spu/t-spu-elf: Fix dependencies.
11854 2012-07-16 Dehao Chen <dehao@google.com>
11857 2012-07-10 Dehao Chen <dehao@google.com>
11859 * tree.h (phi_arg_d): New field.
11860 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11861 (gimple_phi_arg_block_from_edge): New function.
11862 (gimple_phi_arg_set_block): New function.
11863 (gimple_phi_arg_has_block): New function.
11864 (redirect_edge_var_map_block): New function.
11865 * tree-flow.h (_edge_var_map): New field.
11866 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11867 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11868 redirect_edge_var_map_add.
11869 * tree-outof-ssa.c (_elim_graph): New field.
11870 (insert_partition_copy_on_edge): New parameter.
11871 (insert_value_copy_on_edge): New parameter.
11872 (insert_rtx_to_part_on_edge): New parameter.
11873 (insert_part_to_rtx_on_edge): New parameter.
11874 (elim_graph_add_edge): New parameter.
11875 (elim_graph_remove_succ_edge): New parameter.
11876 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11877 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11878 (new_elim_graph): Add block debug info.
11879 (clear_elim_graph): Likewise.
11880 (delete_elim_graph): Likewise.
11881 (elim_graph_add_node): Likewise.
11882 (elim_graph_add_edge): Likewise.
11883 (elim_graph_remove_succ_edge): Likewise.
11884 (eliminate_build): Likewise.
11885 (elim_forward): Likewise.
11886 (elim_unvisited_predecessor): Likewise.
11887 (elim_backward): Likewise.
11888 (elim_create): Likewise.
11889 (eliminate_phi): Likewise.
11890 (insert_backedge_copies): Likewise.
11891 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11893 (rewrite_add_phi_arguments): Likewise.
11894 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11895 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11896 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11897 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11898 * tree-ssa-loop-manip.c (create_iv): Likewise.
11899 (add_exit_phis_edge): Likewise.
11900 (split_loop_exit_edge): Likewise.
11901 (copy_phi_node_args): Likewise.
11902 (tree_transform_and_unroll_loop): Likewise.
11903 * value-prof.c (gimple_ic): Likewise.
11904 (gimple_stringop_fixed_value): Likewise.
11905 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11906 (eliminate_tail_call): Likewise.
11907 (create_tailcall_accumulator): Likewise.
11908 (tree_optimize_tail_calls_1): Likewise.
11909 * tree-phinodes.c (add_phi_arg): Likewise.
11910 (make_phi_node): Likewise.
11911 (resize_phi_node): Likewise.
11912 (remove_phi_arg_num): Likewise.
11913 * omp-low.c (expand_parallel_call): Likewise.
11914 (expand_omp_for_static_chunk): Likewise.
11915 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11917 (slpeel_update_phi_nodes_for_guard1): Likewise.
11918 (slpeel_update_phi_nodes_for_guard2): Likewise.
11919 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11920 (set_prologue_iterations): Likewise.
11921 (slpeel_tree_peel_loop_to_edge): Likewise.
11922 (vect_loop_versioning): Likewise.
11923 * tree-parloops.c (create_phi_for_local_result): Likewise.
11924 (transform_to_exit_first_loop): Likewise.
11925 (create_parallel_loop): Likewise.
11926 * ipa-split.c (split_function): Likewise.
11927 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11928 (vect_create_epilog_for_reduction): Likewise.
11929 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11930 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11931 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11932 (cond_if_else_store_replacement_1): Likewise.
11933 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11934 (remove_forwarder_block_with_phi): Likewise.
11935 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11936 * tree-predcom.c (initialize_root_vars): Likewise.
11937 (initialize_root_vars_lm): Likewise.
11938 * sese.c (sese_add_exit_phis_edge): Likewise.
11939 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11940 * tree-ssa.c (flush_pending_stmts): Likewise.
11941 (redirect_edge_var_map_add): Likewise.
11942 (ssa_redirect_edge): Likewise.
11943 * gimple-streamer-in.c (input_phi): Likewise.
11944 * tree-vect-stmts.c (vectorizable_load): Likewise.
11945 * tree-inline.c (copy_phis_for_bb): Likewise.
11946 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11947 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11948 * tree-cfg.c (reinstall_phi_args): Likewise.
11949 (gimple_make_forwarder_block): Likewise.
11950 (add_phi_args_after_copy_edge): Likewise.
11951 (gimple_duplicate_sese_tail): Likewise.
11953 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11955 * config/i386/i386.md (stack_protect_set): Disable the pattern
11956 for Android since Android libc (bionic) does not provide random
11957 value for stack protection guard at gs:0x14. Guard value
11958 will be provided from external symbol (default implementation).
11959 (stack_protect_set_<mode>): Likewise.
11960 (stack_protect_test): Likewise.
11961 (stack_protect_test_<mode>): Likewise.
11963 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
11965 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
11966 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
11967 CONSTANT_P and cris_legitimate_address_p.
11968 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
11969 (cris_preferred_reload_class): Don't return GENERAL_REGS as
11970 preferred to MOF_SRP_REGS.
11972 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
11973 of library functions for basic atomic compare-and-swap.
11974 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
11975 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
11976 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
11977 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
11978 ("atomic_compare_and_swap<mode>")
11979 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
11980 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
11981 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
11982 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
11983 (atomic_op_op_pred): Ditto.
11984 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
11985 reflect the change to include %2 in expansion. All callers changed.
11986 (qm3): New mode_attr.
11987 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
11988 as predicate for operand 2.
11989 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
11990 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
11991 constraint for operand 2.
11992 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
11993 nonmemory_operand for operand 3.
11994 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
11995 exclude memory. Improve emitted sync code for v10 and v32. Use
11996 <qm3> instead of <m> for size designator for cmp.
11997 ("atomic_compare_and_swap<mode>"): Change predicate to
11998 nonmemory_operand for operand 3. Add FIXME.
11999 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
12000 constraints for operand 3 to exclude memory.
12001 ("atomic_fetch_<atomic_op_name><mode>")
12002 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
12003 calls on result of call to need_atomic_barrier_p.
12005 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
12007 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
12008 with mflo and mtlo.
12009 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
12010 and mtlo. Adjust move_type->type mapping.
12011 (may_clobber_hilo): Split mthilo into mthi and mtlo.
12012 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
12013 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
12014 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
12015 instead of mthilo and mfhilo.
12016 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
12017 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
12018 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
12019 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
12020 Use mflo instead of mfhilo.
12021 * config/mips/10000.md (r10k_arith): Split mthilo.
12022 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
12023 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
12024 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
12025 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
12027 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
12028 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
12030 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
12031 * config/mips/5400.md (ir_vr54_hilo): Likewise.
12032 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
12033 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
12034 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
12035 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
12036 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
12037 * config/mips/generic.md (generic_hilo): Likewise.
12038 * config/mips/loongson2ef.md (ls2_alu): Likewise.
12039 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
12040 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
12041 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
12042 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
12043 * config/mips/xlr.md (xlr_hilo): Likewise.
12045 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
12046 Sandra Loosemore <sandra@codesourcery.com>
12048 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
12050 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
12052 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
12055 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12057 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
12059 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12062 * config/spu/spu.c (spu_init_cost): Mark static.
12063 (spu_add_stmt_cost): Likewise.
12064 (spu_finish_cost): Likewise.
12065 (spu_destroy_cost_data): Likewise.
12066 * config/i386/i386.c (ix86_init_cost): Mark static.
12067 (ix86_add_stmt_cost): Likewise.
12068 (ix86_finish_cost): Likewise.
12069 (ix86_destroy_cost_data): Likewise.
12070 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
12071 (rs6000_add_stmt_cost): Likewise.
12072 (rs6000_finish_cost): Likewise.
12073 (rs6000_destroy_cost_data): Likewise.
12075 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12077 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
12078 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
12079 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
12081 * alloc-pool.h (pool_alloc): Likewise.
12083 * final.c (final): Do not loop to find max_uid.
12085 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12087 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
12088 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
12090 2012-07-13 Richard Guenther <rguenther@suse.de>
12092 PR tree-optimization/53907
12093 * tree-ssa-forwprop.c (associate_pointerplus): New function.
12094 (ssa_forward_propagate_and_combine): Call it.
12096 2012-07-13 Richard Guenther <rguenther@suse.de>
12098 PR tree-optimization/53922
12099 * tree-vrp.c (value_inside_range): Change prototype to take
12100 min/max instead of value-range.
12101 (range_includes_zero_p): Likewise. Return the result from
12102 value_inside_range.
12103 (extract_range_from_binary_expr_1): Adjust to handle dont-know
12104 return value from range_includes_zero_p.
12105 (extract_range_from_unary_expr_1): Likewise.
12106 (compare_range_with_value): Likewise.
12107 (vrp_meet_1): Likewise.
12109 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12111 * doc/tm.texi: Regenerate.
12112 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
12113 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12114 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12115 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12116 * targhooks.c (default_init_cost): New function.
12117 (default_add_stmt_cost): Likewise.
12118 (default_finish_cost): Likewise.
12119 (default_destroy_cost_data): Likewise.
12120 * targhooks.h (default_init_cost): New decl.
12121 (default_add_stmt_cost): Likewise.
12122 (default_finish_cost): Likewise.
12123 (default_destroy_cost_data): Likewise.
12124 * target.def (init_cost): New DEFHOOK.
12125 (add_stmt_cost): Likewise.
12126 (finish_cost): Likewise.
12127 (destroy_cost_data): Likewise.
12128 * target.h (struct _stmt_vec_info): New extern decl.
12129 (stmt_vectype): Likewise.
12130 (stmt_in_inner_loop_p): Likewise.
12131 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
12132 (stmt_vector_for_cost): New VEC/typedef.
12133 (add_stmt_info_to_vec): New function.
12134 (struct _slp_tree): Remove cost.inside_of_loop field.
12135 (struct _slp_instance): Remove cost.inside_of_loop field; add
12136 stmt_cost_vec field.
12137 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
12138 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
12139 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
12140 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
12141 (struct _loop_vec_info): Add target_cost_data field.
12142 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
12143 (struct _bb_vec_info): Add target_cost_data field.
12144 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
12145 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
12146 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
12147 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
12148 (init_cost): New function.
12149 (add_stmt_cost): Likewise.
12150 (finish_cost): Likewise.
12151 (destroy_cost_data): Likewise.
12152 (vect_model_simple_cost): Change parameter list.
12153 (vect_model_store_cost): Likewise.
12154 (vect_model_load_cost): Likewise.
12155 (record_stmt_cost): New extern decl.
12156 (vect_get_load_cost): Change parameter list.
12157 (vect_get_store_cost): Likewise.
12158 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
12159 (destroy_loop_vec_info): Call destroy_cost_data.
12160 (vect_estimate_min_profitable_iters): Remove old calculation of
12161 inside costs; call finish_cost instead.
12162 (vect_model_reduction_cost): Call add_stmt_cost instead of old
12163 inside-costs calculation.
12164 (vect_model_induction_cost): Likewise.
12165 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
12166 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
12167 and vect_get_store_cost to obtain the value to return.
12168 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
12169 vect_get_data_access_cost and store it in the minimum peeling
12171 (vect_peeling_hash_choose_best_peeling): Change the parameter list
12172 to add a (stmt_vector_for_cost *) output parameter, and set its value.
12173 (vect_enhance_data_refs_alignment): Ignore the new return value from
12174 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
12175 vect_peeling_hash_choose_best_peeling and pass its contents to the
12177 * tree-vect-stmts.c (stmt_vectype): New function.
12178 (stmt_in_inner_loop_p): Likewise.
12179 (record_stmt_cost): Likewise.
12180 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
12181 record_stmt_cost instead of old calculation; don't call
12182 stmt_vinfo_set_inside_of_loop_cost.
12183 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
12184 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
12185 (vect_model_store_cost): Add stmt_cost_vec parameter; call
12186 record_stmt_cost instead of old calculation; add stmt_cost_vec
12187 parameter to vect_get_store_cost call; don't call
12188 stmt_vinfo_set_inside_of_loop_cost.
12189 (vect_get_store_cost): Add stmt_cost_vec parameter; call
12190 record_stmt_cost instead of old calculation.
12191 (vect_model_load_cost): Add stmt_cost_vec parameter; call
12192 record_stmt_cost instead of old calculation; add stmt_cost_vec
12193 parameter to vect_get_load_cost call; don't call
12194 stmt_vinfo_set_inside_of_loop_cost.
12195 (vect_get_load_cost): Add stmt_cost_vec parameter; call
12196 record_stmt_cost instead of old calculation.
12197 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
12198 (vectorizable_conversion): Likewise.
12199 (vectorizable_assignment): Likewise.
12200 (vectorizable_shift): Likewise.
12201 (vectorizable_operation): Likewise.
12202 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
12203 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
12204 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
12205 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12206 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12207 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12208 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12209 (spu_init_cost): New function.
12210 (spu_add_stmt_cost): Likewise.
12211 (spu_finish_cost): Likewise.
12212 (spu_destroy_cost_data): Likewise.
12213 * config/i386/i386.c (ix86_init_cost): New function.
12214 (ix86_add_stmt_cost): Likewise.
12215 (ix86_finish_cost): Likewise.
12216 (ix86_destroy_cost_data): Likewise.
12217 (TARGET_VECTORIZE_INIT_COST): New macro def.
12218 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12219 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12220 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12221 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12222 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12223 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12224 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12225 (rs6000_init_cost): New function.
12226 (rs6000_add_stmt_cost): Likewise.
12227 (rs6000_finish_cost): Likewise.
12228 (rs6000_destroy_cost_data): Likewise.
12229 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
12230 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
12231 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
12232 stmt_cost_vec parameter to vect_model_store_cost and
12233 vect_model_simple_cost calls.
12234 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
12235 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
12236 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
12237 calculating cost more than once for loads; remove inside_cost
12238 parameter from recursive vect_build_slp_tree calls; call
12239 record_stmt_cost instead of old calculation.
12240 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
12241 the instance; free it on premature exit; remove inside_cost parameter
12242 from vect_build_slp_tree call; add stmt_cost_vec parameter to
12243 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12244 (new_bb_vec_info): Call init_cost.
12245 (destroy_bb_vec_info): Call destroy_cost_data.
12246 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
12247 statement recorded with an SLP instance; call finish_cost instead of
12248 the old calculation.
12249 (vect_update_slp_costs_according_to_vf): Record statement costs from
12250 SLP instances, multiplying by the appropriate number of copies; don't
12251 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12253 2012-07-13 Richard Guenther <rguenther@suse.de>
12255 PR middle-end/53937
12256 * builtins.c (get_pointer_alignment_1): Handle constant
12259 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12260 Steven Bosscher <steven@gcc.gnu.org>
12261 Bernd Schmidt <bernds@codesourcery.com>
12263 PR rtl-optimization/53908
12264 * df-problems.c (can_move_insns_across): When doing
12265 memory-reference book-keeping, handle call insns.
12267 2012-07-13 Richard Guenther <rguenther@suse.de>
12269 * gimple.c (gimple_types_compatible_p_1): Remove redundant
12270 type attribute comparisons.
12271 (gimple_canonical_types_compatible_p): Likewise.
12273 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
12275 PR rtl-optimization/53176
12276 * rtlanal.c (rtx_cost): Adjust default cost for X with a
12277 UNITS_PER_WORD factor for all X according to the size of
12278 its mode, not just for SUBREGs with untieable modes.
12279 Handle SET. Use factor * factor for MULT, DIV, UDIV,
12282 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
12284 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
12285 QImode and HImode splitters. Use ix86_comparison_operator.
12286 Explicitly match FLAGS_REG.
12287 (DFmode cmove splitter): Explicitly match FLAGS_REG.
12289 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12291 * expr.h (can_move_by_pieces): Move prototype from here ...
12292 * tree.h (can_move_by_pieces): ... to here.
12293 * optabs.h (set_widening_optab_handler): Use XCNEW.
12294 * gimplify.c: Do not include expr.h.
12296 * toplev.c: Do not include dwarf2out.h.
12297 * config/ia64/ia64.c: Likewise.
12298 * config/sparc/sparc.c: Likewise.
12299 * config/sparc/t-sparc (sparc.o): Fix dependencies.
12301 * Makefile.in (toplev.o): Fix dependencies
12302 (c-family/c-gimplify.o): Likewise.
12303 (c-family/c-common.o): Likewise.
12305 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12307 * basic-block.h (struct edge_def): Use basic_block instead of
12309 * cfgloop.h (struct loop_exit, struct loop): Likewise.
12310 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
12311 instead of union tree_node *.
12312 * rtl.h (union rtunion_def, emit_insn_before_noloc,
12313 emit_insn_after_noloc, add_insn_before, add_insn_after,
12314 debug_bb_slim): Likewise.
12315 * tree-inline.h (struct copy_body_data): Likewise.
12316 * sched-rgn.c (dump_region_dot): Likewise.
12317 * gimple.h (struct gimple_statement_base, gimple_set_bb,
12318 gsi_move_to_bb_end): Likewise.
12319 * sched-vis.c (debug_bb_slim): Likewise.
12320 (debug_bb_n_slim): Likewise.
12321 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
12322 (mn10300_block_contains_call):
12324 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
12327 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
12330 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
12332 * doc/extend.texi (Namespace Association): Alter cautionary text.
12334 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
12337 * config/sh/sh.md: Remove displacement addresssing related splits.
12339 2012-07-10 Xinliang David Li <davidxl@google.com>
12341 * doc/invoke.texi: New option documented.
12342 * flag-types.h: New enum type.
12343 * gimplify.c (gimplify_bind_expr): Control
12344 clobber generation with new option.
12345 (gimplify_target_expr): Ditto.
12346 * common.opt: New option.
12348 2012-07-10 Julian Brown <julian@codesourcery.com>
12350 * config/arm/arm.md (movsi): Don't split symbol refs here.
12351 (define_split): New.
12353 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
12356 * config/m68k/m68k.c (m68k_epilogue_uses): New.
12357 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
12358 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
12360 2012-07-10 Richard Henderson <rth@redhat.com>
12362 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
12363 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
12364 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
12365 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
12366 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
12367 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
12368 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
12369 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
12370 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
12371 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
12372 (bdesc_args): Remove entries to match.
12373 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
12374 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12375 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12376 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
12377 (rs6000_builtin_mul_widen_odd): Remove.
12378 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12379 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12380 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
12381 (spu_builtin_mul_widen_odd): Remove.
12382 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12383 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12384 * doc/tm.texi.in: Don't document the removed hooks.
12386 * tree-vect-stmts.c (supportable_widening_operation): Expand
12387 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
12389 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
12390 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
12391 * optabs.c (can_mult_highpart_p): New.
12392 (expand_mult_highpart): New.
12393 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
12394 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
12395 by pieces if can_mult_highpart_p.
12396 (expand_vector_divmod): Use can_mult_highpart_p and always
12397 generate MULT_HIGHPART_EXPR.
12398 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
12399 * tree-vect-stmts.c (vectorizable_operation): Likewise.
12401 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
12402 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
12403 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
12404 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
12405 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
12406 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
12407 * config/spu/spu-builtins.def: Update pattern names to match.
12409 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
12410 from altivec_vmuleub.
12411 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
12412 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
12413 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
12414 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
12415 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
12416 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
12417 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
12418 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
12420 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
12421 avx2_umulv4siv4di3.
12422 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
12423 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
12424 (mulv4si3): Remove XOP test shadowed by SSE4 test.
12425 * config/i386/i386.c (bdesc_args): Update pattern names.
12426 (ix86_expand_sse2_mulvxdi3): Likewise.
12427 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
12428 shadowed by SSE4 test.
12430 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
12431 * cfgexpand.c (expand_debug_expr): Handle them.
12432 * expr.c (expand_expr_real_2): Likewise.
12433 * fold-const.c (fold_binary_loc): Likewise.
12434 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
12435 * optabs.c (optab_for_tree_code): Likewise.
12436 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12437 * tree-inline.c (estimate_operator_cost): Likewise.
12438 * tree-pretty-print.c (dump_generic_node): Likewise.
12439 * tree.c (commutative_tree_code): Likewise.
12440 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
12441 Handle type change before looking up optab.
12442 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
12443 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
12444 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
12445 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
12446 * genopinit.c (optabs): Initialize them.
12447 * doc/md.texi: Document them.
12449 2012-07-10 Dehao Chen <dehao@google.com>
12451 * tree.h (phi_arg_d): New field.
12452 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12453 (gimple_phi_arg_block_from_edge): New function.
12454 (gimple_phi_arg_set_block): New function.
12455 (gimple_phi_arg_has_block): New function.
12456 (redirect_edge_var_map_block): New function.
12457 * tree-flow.h (_edge_var_map): New field.
12458 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12459 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12460 redirect_edge_var_map_add.
12461 * tree-outof-ssa.c (_elim_graph): New field.
12462 (insert_partition_copy_on_edge): New parameter.
12463 (insert_value_copy_on_edge): New parameter.
12464 (insert_rtx_to_part_on_edge): New parameter.
12465 (insert_part_to_rtx_on_edge): New parameter.
12466 (elim_graph_add_edge): New parameter.
12467 (elim_graph_remove_succ_edge): New parameter.
12468 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12469 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12470 (new_elim_graph): Add block debug info.
12471 (clear_elim_graph): Likewise.
12472 (delete_elim_graph): Likewise.
12473 (elim_graph_add_node): Likewise.
12474 (elim_graph_add_edge): Likewise.
12475 (elim_graph_remove_succ_edge): Likewise.
12476 (eliminate_build): Likewise.
12477 (elim_forward): Likewise.
12478 (elim_unvisited_predecessor): Likewise.
12479 (elim_backward): Likewise.
12480 (elim_create): Likewise.
12481 (eliminate_phi): Likewise.
12482 (insert_backedge_copies): Likewise.
12483 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12485 (rewrite_add_phi_arguments): Likewise.
12486 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12487 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12488 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12489 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12490 * tree-ssa-loop-manip.c (create_iv): Likewise.
12491 (add_exit_phis_edge): Likewise.
12492 (split_loop_exit_edge): Likewise.
12493 (copy_phi_node_args): Likewise.
12494 (tree_transform_and_unroll_loop): Likewise.
12495 * value-prof.c (gimple_ic): Likewise.
12496 (gimple_stringop_fixed_value): Likewise.
12497 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12498 (eliminate_tail_call): Likewise.
12499 (create_tailcall_accumulator): Likewise.
12500 (tree_optimize_tail_calls_1): Likewise.
12501 * tree-phinodes.c (add_phi_arg): Likewise.
12502 (make_phi_node): Likewise.
12503 (resize_phi_node): Likewise.
12504 (remove_phi_arg_num): Likewise.
12505 * omp-low.c (expand_parallel_call): Likewise.
12506 (expand_omp_for_static_chunk): Likewise.
12507 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12509 (slpeel_update_phi_nodes_for_guard1): Likewise.
12510 (slpeel_update_phi_nodes_for_guard2): Likewise.
12511 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12512 (set_prologue_iterations): Likewise.
12513 (slpeel_tree_peel_loop_to_edge): Likewise.
12514 (vect_loop_versioning): Likewise.
12515 * tree-parloops.c (create_phi_for_local_result): Likewise.
12516 (transform_to_exit_first_loop): Likewise.
12517 (create_parallel_loop): Likewise.
12518 * ipa-split.c (split_function): Likewise.
12519 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12520 (vect_create_epilog_for_reduction): Likewise.
12521 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12522 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12523 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12524 (cond_if_else_store_replacement_1): Likewise.
12525 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12526 (remove_forwarder_block_with_phi): Likewise.
12527 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12528 * tree-predcom.c (initialize_root_vars): Likewise.
12529 (initialize_root_vars_lm): Likewise.
12530 * sese.c (sese_add_exit_phis_edge): Likewise.
12531 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12532 * tree-ssa.c (flush_pending_stmts): Likewise.
12533 (redirect_edge_var_map_add): Likewise.
12534 (ssa_redirect_edge): Likewise.
12535 * gimple-streamer-in.c (input_phi): Likewise.
12536 * tree-vect-stmts.c (vectorizable_load): Likewise.
12537 * tree-inline.c (copy_phis_for_bb): Likewise.
12538 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12539 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12540 * tree-cfg.c (reinstall_phi_args): Likewise.
12541 (gimple_make_forwarder_block): Likewise.
12542 (add_phi_args_after_copy_edge): Likewise.
12543 (gimple_duplicate_sese_tail): Likewise.
12545 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
12548 * config/sh/sh.c (sequence_insn_p): New function.
12549 (find_barrier, sh_insn_length_adjustment): Use it.
12551 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12554 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
12556 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
12557 SUBTARGET_FOLD_BUILTIN.
12558 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
12559 SUBTARGET_FOLD_BUILTIN.
12561 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12563 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
12564 runtime exceptions model setting from here ...
12565 * config/darwin.c (darwin_override_options): ... to here.
12567 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12569 PR tree-optimization/53887
12570 * tree-cfg.c (group_case_labels_stmt): Make non-static.
12571 * tree-flow.h (group_case_labels_stmt): Add prototype.
12572 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
12573 to pre-process every switch.
12575 2012-07-09 Jason Merrill <jason@redhat.com>
12578 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
12579 (type_hash_eq): Likewise.
12581 2012-07-09 Tom de Vries <tom@codesourcery.com>
12582 Richard Guenther <rguenther@suse.de>
12584 * tree-ssa-ccp.c (optimize_unreachable): New function.
12585 (execute_fold_all_builtins): Use optimize_unreachable to optimize
12586 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
12588 2012-07-09 Richard Guenther <rguenther@suse.de>
12591 * graphite-optimize-isl.c: Make sure CU is not empty.
12593 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12595 * gensupport.c (init_rtx_reader_args_cb): Start counting code
12596 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
12597 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
12598 the LAST_INSN_CODE marker at the end.
12599 * genoutput.c (nothing): New static struct data.
12600 (idata): Initialize to ¬hing.
12601 (idata_end): Initialize to ¬hing.next.
12602 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
12604 * genpeep.c (insn_code_number): Remove global variable.
12605 (gen_peephole): Take it as an argument instead.
12606 (main): Take insn_code_number from read_md_rtx.
12607 * optabs.h: Revert r161809:
12608 (optab_handlers): Change type of insn_code back to insn_code.
12609 (optab_handler, widening_optab_handler, set_optab_handler,
12610 set_widening_optab_handler, convert_optab_handler,
12611 set_convert_optab_handler, direct_optab_handler,
12612 set_direct_optab_handler): Remove int casts.
12613 Revert to treating the insn_code field as "insn_code".
12615 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12617 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
12618 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
12619 * config/sh/sh-protos.h: Declare it.
12621 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12623 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
12624 (dump_fixup_graph): Use current_function_name.
12625 (adjust_cfg_counts): Likewise.
12626 * ira-conflicts.c: Do not include tree.h.
12627 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
12629 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12632 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
12634 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12636 * basic-block.h: Re-group most prototypes per file.
12637 (struct edge_list): Remove num_blocks field.
12638 (dump_bb_info): Adjust prototypes.
12639 (dump_reg_info): Move prototype to regs.h.
12640 * function.h: Do not include tree.h.
12641 Include vec.h, vecir.h, input.h and machmode.h to compensate.
12642 (function_name): New prototype.
12643 * gimple.h: Include tree.h to compensate for basic-block.h change.
12644 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
12645 * regs.h (dump_reg_info): Prototype here.
12646 * regset.h: Adjust file reference in comment.
12647 (debug_regset): Remove prototype.
12648 * rtl.h: Include flags.h for flag_var_tracking_assignments.
12649 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
12650 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
12651 (dump_reg_info, dump_flow_info): Remove prototypes.
12652 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
12653 to here, the only user. Make static.
12654 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
12655 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
12656 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
12657 tree-pass.h, cfgloop.h, and tree-flow.h.
12658 Include basic-block.h, the first header I'd expect to be included.
12659 (reg_obstack): Move to df-core.c.
12660 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
12661 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
12662 (redirect_edge_succ_nodup): Move to cfghooks.c.
12663 (dump_regset, debug_regset): Move to df-core.c.
12664 (dump_bb_info): Move to cfgrtl.c.
12665 (dump_reg_info): Move to regstat.c.
12666 (dump_flow_info): Move to cfgrtl.c.
12667 (debug_flow_info): Likewise.
12668 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
12669 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
12670 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
12671 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12672 could_fall_through): Move to cfgrtl.c.
12673 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
12674 (create_edge_list): Do not set edge_list's removed num_blocks.
12675 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
12676 (flow_nodes_print): Remove.
12677 (flow_edge_list_print): Remove.
12678 (inverted_post_order_compute): Use FOR_ALL_BB.
12679 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
12680 Do not call dump_reg_info.
12681 (debug_flow_info): Moved from cfg.c
12682 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
12683 to avoid looking at TDF_* flags from tree-pass.h.
12684 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12685 could_fall_through): Moved from cfganal.c.
12686 (print_rtl_with_bb): Adjust dump_bb_info calls.
12687 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
12688 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
12689 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
12690 * cselib.c: Include tree.h with a FIXME.
12691 * df-core.c (reg_obstack): Moved from cfg.c.
12692 (dump_regset): Likewise.
12693 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
12694 * final.c (compute_alignments): Call dump_reg_info before
12696 * function.c (function_name): New function.
12697 (current_function_name): Use it.
12698 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
12700 * ira-conflicts.c: Include tree.h with a note.
12701 * regstat.c (dump_reg_info): Moved here from cfg.c.
12702 * loop-init.c: Include regs.h instead of hard-reg-set.h.
12703 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
12704 (rtl_loop_done): Likewise.
12705 * mcf.c: Include tree.h before langhooks.h.
12706 * predict.c (maybe_hot_count_p): Assert we have cfun.
12707 (probably_never_executed_bb_p): Likewise.
12708 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
12709 instead of dump_flow_info.
12710 * sched-deps.c: Include tree.h with a FIXME.
12711 (call_may_noreturn_p): Add FIXME note why this function has to
12712 look at function decls instead of function decl flags.
12713 * sched-vis.c: Include tree.h with a FIXME.
12714 (print_rtl_slim): Adjust dump_bb_info uses.
12715 * statistics.c (statistics_fini_pass_2): Use current_function_name
12716 to avoid including tree.h.
12717 (statistics_counter_event): Use function_name for the same reason.
12718 (statistics_histogram_event): Likewise.
12719 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
12720 instead of dump_flow_info.
12721 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
12722 before dump_flow_info.
12723 * doc/cfg.texi: Update CFG documentation.
12724 * Makefile.in (RTL_H): Depend on FLAGS_H.
12725 (GIMPLE_H): Depend on TREE_H.
12726 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
12727 but no longer on TREE_H.
12728 (C_COMMON_H): Depend on TREE_H.
12729 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
12730 sched-deps.o, sched-vis.o): Fixup dependencies.
12732 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12734 * alias.h: Do not include coretypes.h in header files.
12735 * cppbuiltin.h: Likewise.
12736 * double-int.h: Likewise.
12737 * gimple-fold.h: Likewise.
12738 * flags.h: Likewise.
12739 * tree-ssa-alias.h: Likewise.
12740 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
12741 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
12742 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
12743 (TREE_H): Likewise.
12744 (ALIAS_H): Do not depend on coretypes.h.
12745 (FLAGS_H): Likewise.
12746 (realmpfr.o): Depend on coretypes.h.
12748 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12750 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
12751 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
12753 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
12755 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
12756 (TARGET_FPA): Delete definition.
12757 (TARGET_MAVERICK): Likewise.
12758 (TARGET_FPA_EMU2): Likewise.
12759 (arm_fp_model): Remove FPA and Maverick models.
12760 (arm_arch_cirrus): Delete declaration.
12761 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
12762 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
12763 (CALL_USED_REGISTERS): Likewise.
12764 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
12765 (FIRST_VFP_REGNUM): Renumbered.
12766 (D7_VFP_REGNUM): Chain definition.
12767 (LAST_LO_VFP_REGNUM): Likewise.
12768 (FIRST_HI_VFP_REGNUM): Likewise.
12769 (LAST_HI_VFP_REGNUM): Likewise.
12770 (FIRST_IWMMXT_GR_REGNUM): Likewise.
12771 (LAST_IWMMXT_GR_REGNUM): Likewise.
12772 (FIRST_IWMMXT_REGNUM): Likewise.
12773 (LAST_IWMMXT_REGNUM): Likewise.
12774 (FRAME_POINTER_REGNUM): Renumbered.
12775 (ARG_POINTER_REGNUM): Renumbered.
12776 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
12777 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
12778 (HARD_REGNO_REGNUM): Remove FPA support.
12779 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
12780 (reg_class): Likewise.
12781 (REG_CLASS_NAMES): Likewise.
12782 (REG_CLASS_CONTENTS): Likewise.
12783 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
12784 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
12785 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
12786 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
12787 Reorganize. Use AAPCS preferred names.
12788 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
12790 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
12791 * arm.c (FL_CIRRUS): Delete definition.
12792 (arm_arch_cirrus): Delete variable.
12793 (arm_float_words_big_endian): Delete function.
12794 (cirrus_memory_offset): Delete function.
12795 (output_mov_long_double_fpa_from_arm): Delete function.
12796 (output_mov_long_double_arm_from_fpa): Delete function.
12797 (output_mov_double_fpa_from_arm): Delete function.
12798 (output_mov_double_arm_from_fpa): Delete function.
12799 (emit_sfm): Delete function.
12800 (maybe_get_arm_condition_code): Update comment.
12801 (arm_file_start): Always use softvfp for softfloat systems.
12802 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
12803 (arm_option_override): Remove FPA and Maverick support. Always
12804 default to vfp as the fallback FPU format.
12805 (use_return_insn): Remove FPA support.
12806 (arm_get_frame_offsets): Likewise.
12807 (arm_save_coproc_regs): Likewise.
12808 (arm_canonicalize_comparison): Remove Maverick support.
12809 (arm_select_cc_mode): Likewise.
12810 (arm_gen_compare_reg): Likewise.
12811 (arm_print_operand): Likewise.
12812 (arm_libcall_value_1): Remove FPA and Maverick support.
12813 (arm_function_value_regno_p): Likewise.
12814 (arm_apply_result_size): Likewise.
12815 (arm_legitimate_index_p): Likewise.
12816 (thumb2_legitimate_index_p): Likewise.
12817 (legitimize_reload_address): Likewise.
12818 (arm_register_move_cost): Likewise.
12819 (arm_hard_regno_mode_ok): Likewise.
12820 (arm_regno_class): Likewise.
12821 (arm_dbx_register_number): Likewise.
12822 (arm_emit_unwind_sequence): Likewise.
12823 (arm_conditional_register_usage): Likewise.
12824 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
12825 (cirrus_memory_offset): Likewise.
12826 (output_move_long_double_fpa_from_arm): Likewise.
12827 (output_move_long_double_arm_from_fpa): Likewise.
12828 (output_move_double_fpa_from_arm): Likewise.
12829 (output_move_double_arm_from_fpa): Likewise.
12830 (arm_float_words_big_endian): Likewise.
12831 * arm.md (CC_REGNUM): Renumbered.
12832 (VFPCC_REGNUM): Moved here. Renumbered.
12833 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
12834 (attr fpu): Remove FPA and Maverick support.
12835 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
12836 * arm-cores.def (ep9312): Remove Maverick support.
12837 * arm-arches.def (ep9312): Delete architecture.
12838 * arm-tables.opt: Regenerated.
12840 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
12842 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
12844 PR tree-optimization/53881
12845 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
12846 comparing labels to establish uniqueness of a switch case target,
12847 use the CFG instead.
12849 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
12851 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
12852 due to negative shift amount.
12854 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
12856 Fix configure test for "stack protector support in target C library".
12857 * configure.ac (test_prefix, test_exec_prefix): Move setting from
12858 inside sysroot handling to before and outside it.
12859 * configure: Regenerate.
12861 2012-07-06 Kai Tietz <ktietz@redhat.com>
12864 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
12865 as "/mingw/include".
12867 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
12870 * var-tracking.c (vt_add_function_parameter): Convert
12871 internal_arg_pointer into arg_pointer-based address even
12874 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
12876 PR rtl-optimization/53827
12879 * alias.c (memrefs_conflict_p): Adjust offset and size by the
12880 same amount for alignment ANDs.
12882 2012-07-06 Tom de Vries <tom@codesourcery.com>
12884 PR tree-optimization/51879
12885 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
12886 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
12887 (visit_use): Also call visit_reference_op_call for calls with a vdef.
12889 2012-07-06 Tom de Vries <tom@codesourcery.com>
12891 PR tree-optimization/52009
12892 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
12893 value numbers of gimple_vdef.
12894 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
12896 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
12897 (vn_reference_insert): Add and handle vdef parameter.
12898 (visit_reference_op_load): Add argument to vn_reference_insert call.
12899 (visit_reference_op_store): Find value number of vdef of store. Insert
12900 value number of vdef of store.
12902 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12904 * config/i386/i386.md (simple lea to add peephole): Also transform
12905 RTXes where second PLUS operand matches output.
12907 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12909 * config/i386/i386.c (construct_plt_address): Make static.
12910 * config/i386/i386-protos.h (construct_plt_address): Remove.
12912 2012-07-06 Nick Clifton <nickc@redhat.com>
12914 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
12915 default_encode_section_info.
12917 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12920 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
12921 emit PIC sequence for fnaddr symbol reference in advance.
12923 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
12926 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12928 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12929 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12930 cgraph_function_possibly_inlined_p.
12931 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12932 (process_scope_var): Do not emit concrete instances of abstracted
12933 nested functions from here.
12934 (gen_decl_die): Emit the abstract instance if the function is possibly
12935 abstracted and not only possibly inlined.
12936 (dwarf2out_finish): Find the first non-abstract parent instance and
12937 attach concrete instances on the limbo list to it.
12939 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12940 Julian Brown <julian@codesourcery.com>
12944 * config/arm/neon-gen.ml (return_by_ptr): Delete.
12945 (print_function): Handle empty strings.
12946 (return): Delete use of return_by_ptr.
12947 (mask_shape_for_shuffle): New function.
12948 (mask_elems): Likewise.
12949 (shuffle_fn): Likewise.
12950 (params): Simplify and remove use of return_by_ptr.
12951 (get_shuffle): New function.
12952 (print_variant): Update.
12953 * config/arm/neon.ml (rev_elems): New function.
12954 (permute_range): Likewise.
12955 (zip_range): Likewise.
12956 (uzip_range): Likewise.
12957 (trn_range): Likewise.
12958 (zip_elems): Likewise.
12959 (uzip_elems): Likewise.
12960 (trn_elems): Likewise.
12961 (features): New enumeration Use_shuffle. Delete ReturnPtr.
12964 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
12965 * config/arm/arm_neon.h: Regenerate.
12967 2012-07-05 Richard Guenther <rguenther@suse.de>
12969 * tree-pretty-print.c (dump_generic_node): Properly test
12970 the result of exact_log2.
12972 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12974 * config/s390/s390-protos.h (s390_expand_movmem)
12975 (s390_expand_cmpmem): Add return value.
12976 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
12977 Return FALSE to use the library function in some cases.
12978 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
12981 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12983 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
12985 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
12987 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
12988 * stmt.c (dump_case_nodes): New.
12989 (expand_case): Split out code generation parts into new functions.
12990 (expand_switch_as_decision_tree_p): Split out from expand_case.
12991 (emit_case_decision_tree): Likewise.
12992 (emit_case_dispatch_table): Likewise.
12994 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12996 * config/arm/iterators.md (SDF): New mode iterator.
12997 (V_if_elem): Add support for SF and DF modes.
12999 (F_constraint): New mode iterator attribute.
13000 (F_fma_type): Likewise.
13001 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
13002 (*fmsub<SDF:mode>4): Likewise.
13003 (*fmnsub<SDF:mode>4): Likewise.
13004 (*fmnadd<SDF:mode>4): Likewise.
13006 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13008 * expmed.c (expand_mult): Initialize coeff and is_neg.
13010 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
13012 * config/sh/predicates.md (zero_extend_operand): New predicate.
13013 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
13014 zero_extend_operand predicate.
13015 (zero_extendqisi2): Likewise.
13017 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13019 PR middle-end/53321
13020 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
13021 to not call cgraph_propagate_frequency if something was changed.
13023 2012-07-04 Richard Guenther <rguenther@suse.de>
13025 PR middle-end/53433
13026 * gimple-fold.c (get_base_constructor): Do not return an
13027 error_mark_node DECL_INITIAL.
13029 2012-07-04 Richard Guenther <rguenther@suse.de>
13031 PR tree-optimization/53844
13032 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
13033 the loop virtual PHI.
13035 2012-07-04 Richard Guenther <rguenther@suse.de>
13037 PR tree-optimization/53849
13038 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
13039 for duplicated locals. Use add_referenced_var_1 to avoid
13040 pushing/popping cfun.
13042 2012-07-04 Kai Tietz <ktietz@redhat.com>
13044 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
13045 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
13047 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
13048 as i386_pe_reloc_rw_mask.
13050 2012-07-04 Richard Guenther <rguenther@suse.de>
13052 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
13053 as in free_lang_data_in_type.
13055 2012-07-04 Tobias Grosser <tobias@grosser.es>
13056 Michael Matz <matz@suse.de>
13058 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
13059 (graphite-optimize-isl.o): Add dependencies.
13060 * common.opt (floop-nest-optimize): New flag.
13061 * doc/invoke.texi (floop-nest-optimize): Document.
13062 * graphite-dependences.c (compute_deps): Export.
13063 * graphite-poly.h (compute_deps): Declare.
13064 * graphite-optimize-isl.c: New file.
13065 * graphite-poly.c (apply_poly_transforms): Run the loop
13067 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
13068 if -floop-nest-optimize is enabled.
13070 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
13072 * config/sh/predicates.md (logical_and_operand): New predicate.
13073 * config/sh/constraints.md (Jmb, Jmw): New constraints.
13074 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
13075 of 0xFFFF constant. Use logical_and_operand predicate and
13076 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
13077 (*andsi3_compact): Make it an insn_and_split. Use
13078 logical_and_operand predicate. Add Jmb,Jmw alternatives.
13080 2012-07-03 Jason Merrill <jason@redhat.com>
13083 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
13085 2012-07-03 Nick Clifton <nickc@redhat.com>
13087 * config/mep/mep.c (mep_reorg_regmove): Use
13088 next_nonnote_non_debug_insn to advance to the next insn. Do not
13089 expect delete_insn to return an rtx.
13091 2012-07-03 Richard Guenther <rguenther@suse.de>
13093 * doc/install.texi (CLooG): Clarify how CLooG needs to be
13094 configured and that it needs to be built against ISL 0.10.
13096 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13098 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
13099 code model string in the error message.
13101 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13104 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
13105 sibcall_insn_operand. Move it to a temporary register if not.
13107 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
13110 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
13113 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13115 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
13117 2012-07-03 Roland McGrath <mcgrathr@google.com>
13119 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
13120 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
13121 * configure: Regenerated.
13122 * config/i386/i386.md (simple_return_internal_long): Use %;
13123 (ctz<mode>2): Likewise.
13124 (*pause): Likewise.
13126 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
13129 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
13131 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
13132 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
13133 gen_branch_true and gen_branch_false.
13134 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
13136 (branch_true, branch_false): Use t_reg_operand predicate.
13137 (*branch_true, *branch_false): Delete.
13138 (movt): Use t_reg_operand predicate.
13139 (*negnegt): Use negt_reg_operand predicate and fold little and big
13141 (*movtt): Use t_reg_operand and fold little and big endian variants.
13142 (*movt_qi): Delete.
13144 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
13146 * stmt.c (emit_case_bit_tests): Remove.
13147 (expand_case): Remove expand_switch_using_bit_tests_p code.
13148 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
13149 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
13150 (lshift_cheap_p): Likewise.
13151 (expand_switch_using_bit_tests_p): Likewise.
13152 (struct case_bit_test): Likewise.
13153 (case_bit_test_cmp): Likewise.
13154 (emit_case_bit_tests): New implementation for GIMPLE.
13155 (gen_inbound_check): Do not release post-dominator info here.
13156 (process_switch): Reorder code. Expand as bit tests if it
13158 (do_switchconv): Release post-dominator info here if something changed.
13159 (struct gimple_opt_pass): Verify more.
13160 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
13162 2012-07-02 Martin Jambor <mjambor@suse.cz>
13164 PR middle-end/38474
13165 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
13166 dynamic type change check.
13168 2012-07-02 Richard Guenther <rguenther@suse.de>
13169 Michael Matz <matz@suse.de>
13170 Tobias Grosser <tobias@grosser.es>
13171 Sebastian Pop <sebpop@gmail.com>
13173 * Makefile.in: Remove PPL flags in favor of ISL ones.
13174 (BACKENDLIBS): Remove PPL libs.
13175 (INCLUDES): Remove PPL includes in favor of ISL ones.
13176 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
13177 graphite-cloog-compat.h dependencies.
13178 (graphite-dependences.o): Likewise.
13179 (graphite-poly.o): Likewise.
13180 * configure.ac: Declare ISL vars instead of PPL ones.
13181 * configure: Regenerated.
13182 * doc/install.texi: Replace PPL requirement documentation with ISL one.
13183 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
13184 * graphite-clast-to-gimple.c: Likewise.
13185 * graphite-dependences.c: Likewise.
13186 * graphite-interchange.c: Likewise.
13187 * graphite-poly.h: Likewise.
13188 * graphite-poly.c: Likewise.
13189 * graphite-sese-to-poly.c: Likewise.
13190 * graphite.c: Likewise.
13191 * graphite-scop-detection.c: Re-arrange includes.
13192 * graphite-cloog-util.c: Remove.
13193 * graphite-cloog-util.h: Likewise.
13194 * graphite-ppl.h: Likewise.
13195 * graphite-ppl.c: Likewise.
13196 * graphite-dependences.h: Likewise.
13198 2012-07-02 Richard Guenther <rguenther@suse.de>
13200 Merge from graphite branch
13201 2011-07-21 Tobias Grosser <tobias@grosser.es>
13203 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
13204 Remove graphite-cloog-util.h.
13205 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
13206 build_iv_mapping, translate_clast_user, translate_clast,
13207 free_scattering, initialize_cloog_names, build_cloog_prog,
13208 create_params_index): Do not use old compatibility functions.
13209 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
13210 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
13211 compatibility functions.
13212 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
13214 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
13215 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
13217 * graphite-cloog-compat.h: Remove.
13219 2011-08-09 Tobias Grosser <tobias@grosser.es>
13221 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
13222 of the string, no just a reference.
13223 (clast_name_index): Add a new field, that specifies if we need to free
13225 (free_clast_name_index): If necessary, free the name string.
13226 (clast_name_index_elt_info): Calculate the hash based on the string
13227 content, not the memory location it is stored in.
13228 (clast_name_to_level): Specify that we do not need to free the name.
13229 (clast_name_to_index): Dito.
13230 (clast_name_to_lb_ub): Dito.
13231 (eq_clast_name_indexes): Compare the strings, not their base pointers.
13232 (free_scattering): Removed.
13233 (initialize_cloog_names): Renamed to add_names_to_union_domain().
13234 (add_names_to_union_domain): Changed to work on a union_domain,
13235 instead of a CloogNames structure.
13236 (build_cloog_prog): Removed.
13237 (build_cloog_union_domain): New.
13238 (generate_cloog_input): New.
13239 (scop_to_clast): Use CloogInput instead of CloogProgram.
13240 (print_generated_program): Adapt to new scop_to_clast() and do not
13241 print the CloogProgram any more.
13242 (create_params_index): Removed, functionality integrated in
13243 add_names_to_union_domain().
13244 (gloog): Adapt to new scop_to_clast().
13245 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
13247 2012-01-11 Tobias Grosser <tobias@grosser.es>
13249 * graphite-clast-to-gimple.c (clast_name_to_index,
13250 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
13251 (clast_to_gcc_expression): Add clast_expr_name as a new
13252 case. Do not assume a clast_expr_term points always to a
13254 (type_for_clast_term): Do not assume a clast_expr_term points always to
13256 (type_for_clast_name): New.
13257 (type_for_clast_expr): Add clast_expr_name as a new case.
13259 2011-08-03 Sebastian Pop <sebpop@gmail.com>
13261 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
13262 new_Cloog_Scattering_from_ppl_Polyhedron,
13263 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
13265 2012-07-02 Jakub Jelinek <jakub@redhat.com>
13267 PR tree-optimization/53645
13268 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
13269 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
13271 2012-07-01 Wei Guozhi <carrot@google.com>
13274 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
13275 * config/arm/arm.c (const_ok_for_dimode_op): New function.
13276 * config/arm/constraints.md (Dd): New constraint.
13277 * config/arm/predicates.md (arm_adddi_operand): New predicate.
13278 * config/arm/arm.md (adddi3): Extend it to handle constants.
13279 (arm_adddi3): Likewise.
13280 (addsi3_carryin_<optab>): Extend it to handle sbc case.
13281 (addsi3_carryin_alt2_<optab>): Likewise.
13282 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
13284 2012-06-30 Nathan Sidwell <nathan@acm.org>
13286 * coverage.c (bbg_file_stamp): New.
13287 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
13288 (build_info): Write bbg_file_stamp.
13289 (coverage_init): Initialize bbg_file_stamp. Read counts file
13290 before writing graph header.
13291 (coverage_finish): Don't unlink the data file if we can generate a
13293 * tree.h (crc32_unsigned): Declare.
13294 * tree.c (crc32_unsigned_bits): New, broken out of ...
13295 (crc32_byte): ... here. Use it.
13296 (crc32_unsigned): New.
13298 2012-06-29 Cary Coutant <ccoutant@google.com>
13300 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
13301 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
13302 (gen_variable_die): Likewise.
13303 (gen_namespace_die): Likewise.
13305 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
13307 * tree-eh.c (lower_try_finally_switch): Really put the location of the
13308 last statement of the finally block onto the switch.
13310 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
13313 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
13316 2012-06-29 Sterling Augustine <saugustine@google.com>
13318 * dwarf2out.c (add_pubname): Add comment.
13319 (add_pubtype): Fix indentation.
13320 (gen_enumeration_type_die): Likewise.
13322 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13324 * tree-vect-generic.c (expand_vector_divmod): For even/odd
13325 widening multiply, put even always as first argument to VEC_PERM_EXPR.
13327 2012-06-29 Richard Henderson <rth@redhat.com>
13329 * tree-vect-generic.c: Include target.h.
13330 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
13331 * Makefile.in (tree-vect-generic.o): Update.
13333 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13335 * configure.ac: Remove special gtfiles case for C.
13336 * configure: Regenerate.
13337 * Makefile.in: Remove C front-end hooks and build hooks that
13338 will be picked up from c/Make-lang.in now.
13339 Add tree-mudflap to C_COMMON_OBJS.
13340 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
13341 * config/vms/vms.c: Look for c-tree.h in c/.
13342 * doc/gty.texi: Remove reference to c-config-lang.in.
13343 * doc/sourcebuild.texi: Document the c/ subdirectory.
13345 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13347 * system.h (CASE_USE_BIT_TESTS): Poison.
13348 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
13349 (expand_switch_using_bit_tests_p): ...here.
13350 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
13351 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
13353 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13355 * system.h (IFCVT_EXTRA_FIELDS): Poison.
13356 (IFCVT_INIT_EXTRA_FIELDS): Poison.
13357 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
13358 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
13359 IFCVT_INIT_EXTRA_FIELDS.
13360 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
13361 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
13362 IFCVT_MACHDEP_INIT.
13363 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
13364 frv_ifcvt_machdep_init.
13365 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
13366 Remove documentation.
13367 (IFCVT_MACHDEP_INIT): Document.
13368 * doc/tm.texi: Regenerate.
13370 2012-06-29 Nick Clifton <nickc@redhat.com>
13372 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
13374 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13376 * tree-vect-stmts.c (vectorizable_operation): Check both
13377 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
13378 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
13380 2012-06-28 Richard Henderson <rth@redhat.com>
13382 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
13384 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13386 PR tree-optimization/51581
13387 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
13388 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
13389 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
13390 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
13391 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
13392 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
13394 PR tree-optimization/53645
13395 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
13396 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
13399 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
13402 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
13403 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
13404 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
13405 avr_hard_regno_call_part_clobbered.
13407 2012-06-28 Richard Guenther <rguenther@suse.de>
13409 PR middle-end/53790
13410 * expr.c (expand_expr_real_1): Verify if the type is complete
13411 before inspecting its size.
13413 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
13415 * doc/include/gpl.texi: Remove.
13416 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
13418 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13420 PR tree-optimization/53645
13421 * tree-vect-generic.c (add_rshift): New function.
13422 (expand_vector_divmod): New function.
13423 (expand_vector_operation): Use it for vector integer
13424 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
13425 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
13426 unused lguup variable with dummy_int.
13428 2012-06-28 OLivier Hainque <hainque@adacore.com>
13430 * expr.c (convert_move): Latch mem integer inputs into a
13431 register before expanding a multi-instructions sequence.
13433 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13434 Uros Bizjak <ubizjak@gmail.com>
13435 Jakub Jelinek <jakub@redhat.com>
13439 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
13440 (vt_finalize): ... here instead, if needed.
13442 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13447 * dce.c (word_dce_process_block): Check whether inserting debug
13448 temps are needed even for needed insns.
13449 (dce_process_block): Likewise.
13450 * df-problems.c (dead_debug_add): Add comment about multi-regs.
13451 (dead_debug_insert_temp): Likewise. Don't subreg when we're
13452 setting fewer regs than a multi-reg requires.
13454 2012-06-27 Richard Henderson <rth@redhat.com>
13456 * config/alpha/alpha.c (alpha_dimode_u): New.
13457 (alpha_init_builtins): Initialize it, and use it.
13458 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
13459 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
13460 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
13461 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
13462 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
13463 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
13464 (alpha_fold_builtin_ctpop): Likewise.
13465 (alpha_fold_builtin_umulh): Remove.
13466 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
13467 typo in MAX_ARGS check.
13469 2012-06-27 Richard Henderson <rth@redhat.com>
13471 * tree.def (MULT_HIGHPART_EXPR): New.
13472 * cfgexpand.c (expand_debug_expr): Ignore it.
13473 * expr.c (expand_expr_real_2): Handle it.
13474 * fold-const.c (int_const_binop_1): Likewise.
13475 * optabs.c (optab_for_tree_code): Likewise.
13476 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13477 * tree-inline.c (estimate_operator_cost): Likewise.
13478 * tree-pretty-print.c (dump_generic_node): Likewise.
13479 (op_code_prio, op_symbol_code): Likewise.
13480 * tree.c (commutative_tree_code): Likewise. Also handle
13481 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
13483 2012-06-27 Richard Henderson <rth@redhat.com>
13486 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
13487 in 2012-06-23 change. Adjust two other DImode tests as well.
13489 2012-06-27 Nick Clifton <nickc@redhat.com>
13491 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
13494 2012-06-27 Richard Guenther <rguenther@suse.de>
13496 PR middle-end/53676
13497 * tree-chrec.c (chrec_convert_1): Represent truncation to
13498 a type with undefined overflow as truncation to an unsigned
13499 type converted to the type with undefined overflow.
13500 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
13501 the scalar evolution of a truncated widened operation avoid
13502 looking at the non-existing evolution of the widened operation
13505 2012-06-27 Richard Guenther <rguenther@suse.de>
13507 PR tree-optimization/53774
13508 * tree-ssa-reassoc.c (get_rank): All default defs have
13510 (init_reassoc): Precompute rank for all SSA default defs.
13512 2012-06-27 Nick Clifton <nickc@redhat.com>
13514 * config/rx/rx.md (simple_return): Use the simple_return rtx.
13516 2012-06-26 Richard Henderson <rth@redhat.com>
13518 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
13519 and don't fall thru from standard_80387_constant_p to the memory
13522 2012-06-26 Richard Henderson <rth@redhat.com>
13524 * config/i386/i386.c (bdesc_args): Update. Change
13525 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
13526 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
13527 (ix86_builtin_mul_widen_even): Use it.
13528 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
13529 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
13530 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
13532 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
13533 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
13534 (vec_widen_smult_even_v4si): New.
13536 2012-06-26 Richard Henderson <rth@redhat.com>
13538 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
13539 to expander; move guts to ...
13540 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
13541 highparts before shifting up.
13542 * config/i386/i386-protos.h: Update.
13544 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13546 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
13547 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
13548 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
13550 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
13552 * var-tracking.c (vt_add_function_parameter): Use a preserved
13553 VALUE for the MEM address of an incoming parameter.
13555 2012-06-26 Sterling Augustine <saugustine@google.com>
13557 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
13558 (prune_unused_types): Likewise.
13560 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13562 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13563 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
13564 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13565 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
13566 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
13567 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
13568 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
13569 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
13570 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
13572 * doc/tm.texi: Regenerate.
13573 * doc/cpp.texi: Make example for #error generic.
13574 * config/frv/frv.h: Fix example text to match tm.texi.
13576 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
13578 * tree-pass.h (pass_strength_reduction): New decl.
13579 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
13580 (finalize_costs): Likewise.
13581 * timevar.def (TV_TREE_SLSR): New timevar.
13582 * gimple-ssa-strength-reduction.c: New.
13583 * tree-flow.h (initialize_costs): New decl.
13584 (finalize_costs): Likewise.
13585 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
13586 * passes.c (init_optimization_passes): Add pass_strength_reduction.
13588 2012-06-26 Matt Turner <mattst88@gmail.com>
13590 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
13591 (__builtin_arm_tinsrh): Likewise.
13592 (__builtin_arm_tinsrw): Likewise.
13593 (__builtin_arm_wsadb): Add missing v2si parameter.
13594 (__builtin_arm_wsadh): Likewise.
13595 (__builtin_arm_getwcx): Delete.
13596 (__builtin_arm_setwcx): Delete.
13597 (__builtin_arm_getwcgr0): Add.
13598 (__builtin_arm_getwcgr1): Add.
13599 (__builtin_arm_getwcgr2): Add.
13600 (__builtin_arm_getwcgr3): Add.
13601 (__builtin_arm_setwcgr0): Add.
13602 (__builtin_arm_setwcgr1): Add.
13603 (__builtin_arm_setwcgr2): Add.
13604 (__builtin_arm_setwcgr3): Add.
13606 2012-06-26 Richard Guenther <rguenther@suse.de>
13609 2012-06-21 Richard Guenther <rguenther@suse.de>
13611 * tree-inline.c (estimate_num_insns): Estimate call cost for
13612 tailcalls properly.
13614 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13617 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
13618 * doc/tm.texi: Regenerate.
13620 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13623 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
13624 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
13625 * doc/tm.texi.in: Remove documentation for unused target macros
13626 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13627 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13628 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13629 TARGET_NARROW_VOLATILE_BITFIELDS.
13630 Document that MD_HANDLE_UNWABI is a macro in libgcc.
13631 * doc/tm.texi: Regenerate.
13632 * system.h: Poison target macros
13633 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13634 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13635 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13636 TARGET_NARROW_VOLATILE_BITFIELDS
13638 2012-06-26 Jan Hubicka <jh@suse.cz>
13641 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
13644 2012-06-26 Dehao Chen <dehao@google.com>
13646 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
13647 source location is consistant with the call stmt.
13649 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13651 PR tree-optimization/53729
13652 PR tree-optimization/53636
13653 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
13654 vect_verify_datarefs_alignment until after statements have
13655 been marked as relevant/irrelevant.
13656 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
13657 Skip irrelevant statements.
13658 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
13659 instead of STMT_VINFO_RELEVANT.
13660 (vect_get_data_access_cost): Do not check for supportable
13661 alignment before calling vect_get_load_cost/vect_get_store_cost.
13662 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
13663 handling unsupported alignment.
13664 (vect_get_load_cost): Likewise.
13666 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13668 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
13669 Do not define JMP_BUF_SIZE.
13671 2012-06-26 Jakub Jelinek <jakub@redhat.com>
13673 PR tree-optimization/53748
13674 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
13675 if arg0/arg1 have integral or pointer types.
13677 2012-06-25 Richard Henderson <rth@redhat.com>
13679 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
13680 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
13681 (sdot_prodv4si): New; handle only XOP.
13683 2012-06-25 Richard Henderson <rth@redhat.com>
13685 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
13686 (V2UDI_FUNC_V4USI_V4USI): New.
13687 (V4UDI_FUNC_V8USI_V8USI): New.
13688 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
13689 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
13690 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
13691 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
13692 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
13693 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
13694 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
13695 (bdesc_args): Add them.
13696 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
13697 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
13698 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
13699 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
13700 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
13702 2012-06-25 Richard Henderson <rth@redhat.com>
13704 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
13706 2012-06-25 Richard Henderson <rth@redhat.com>
13708 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
13710 (ix86_expand_vec_interleave): New.
13711 (ix86_expand_mul_widen_evenodd): New.
13712 (ix86_expand_mul_widen_hilo): New.
13713 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
13714 * config/i386/i386.md (u_bool) New code attr.
13715 * config/i386/predicates.md
13716 (nonimmediate_or_const_vector_operand): Remove.
13717 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
13718 both AVX and SSE4_1.
13719 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
13720 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
13721 (vec_widen<s>mult_hi_v8si): Remove.
13722 (vec_widen<s>mult_lo_v8si): Remove.
13723 (vec_widen_smult_hi_v4si): Remove.
13724 (vec_widen_smult_lo_v4si): Remove.
13725 (vec_widen_umult_hi_v4si): Remove.
13726 (vec_widen_umult_lo_v4si): Remove.
13727 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
13728 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
13729 * config/i386/i386-protos.h: Update.
13731 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
13733 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
13734 (neon_vld1_dup): Restrict to VQ operands.
13735 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
13737 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13738 James Greenhalgh <james.greenhalgh@arm.com>
13740 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
13741 (TARGET_FMA): New macro.
13742 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
13743 (TARGET_ARM_ARCH): Likewise.
13744 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
13745 (TARGET_V6M, TARGET_V7M): Likewise.
13746 (TARGET_ARM_ARCH_PROFILE): Likewise.
13747 (TARGET_ARM_FEATURE_LDREX): Likewise.
13748 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
13749 (ARM_MIN_ENUM_SIZE): Likewise.
13750 * config/arm/arm.c (arm_file_start): Refactor appropriately.
13751 (base_architecture): New enumeration.
13752 (arm_base_arch): New global variable.
13753 (processors): Add field base_arch.
13754 (ARM_ARCH, ARM_CORE): Adjust accordingly.
13755 (arm_option_override): Add initialization of arm_base_arch.
13756 * doc/cpp.texi (system-specific predefined macros.): Change.
13758 2012-06-25 Jakub Jelinek <jakub@redhat.com>
13761 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
13762 of x x x in the vmovlps load alternative.
13764 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
13767 * df.h (dead_debug_add): Remove third argument.
13768 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
13769 REG that we want to replace instead.
13770 (dead_debug_insert_temp): Use the REGNO of the reg that we want
13771 to replace instead of DF_REF_REGNO. Require there to always be
13772 at least one such use. Check for cases where the same location
13773 has more than df_ref associated with it.
13774 (df_note_bb_compute): Remove third dead_debug_add argument.
13775 * dce.c (word_dce_process_block): Likewise.
13777 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13779 * config/v850/v850.c: Remove redundant extern declarations for
13780 last_assemble_variable_decl and size_directive_output.
13782 * doc/tm.texi.in: Document JMP_BUF_SIZE.
13783 * doc/tm.texi: Regenerate.
13784 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
13785 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
13786 * config/stormy16/stormy16.h: Likewise.
13788 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
13790 * doc/sourcebuild.texi: Add missing subdirectories.
13792 2012-06-25 Tristan Gingold <gingold@adacore.com>
13794 * config/i386/i386.h: Fix typo.
13796 2012-06-25 Tristan Gingold <gingold@adacore.com>
13798 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
13799 (seh_cfa_adjust_cfa): ... that function.
13800 (seh_emit_stackalloc): Do not emit out of range values.
13801 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
13802 UNSPEC_DEF_CFA constants.
13803 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
13804 * config/i386/i386.c (ix86_frame_pointer_required): Required
13805 for very large frames on SEH target.
13806 (ix86_compute_frame_layout): Save area is before frame pointer
13807 on SEH target. Handle very large frames.
13808 (ix86_expand_prologue): Likewise.
13810 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13812 * output.h: (current_function_is_leaf,
13813 current_function_sp_is_unchanging,
13814 current_function_uses_only_leaf_regs): Remove.
13815 * function.c (current_function_is_leaf,
13816 current_function_sp_is_unchanging,
13817 current_function_uses_only_leaf_regs): Remove.
13818 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
13819 instead of current_function_uses_only_leaf_regs.
13820 * function.h (struct rtl_data): New fields sp_is_unchanging,
13821 is_leaf, uses_only_leaf_regs.
13822 * resource.c (init_resource_info): Replace current_function_is_leaf,
13823 current_function_sp_is_unchanging, and
13824 current_function_uses_only_leaf_regs with new crtl fields.
13825 * sdbout.c (sdbout_symbol): Likewise.
13826 * df-core.c (rest_of_handle_df_initialize): Likewise.
13827 * ira.c (ira): Likewise.
13828 * final.c (final_start_function): Likewise.
13829 * reorg.c (fill_simple_delay_slots): Likewise.
13830 * regrename.c (check_new_reg_p): Likewise.
13831 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
13832 (notice_stack_pointer_modification): Likewise.
13833 * dbxout.c (dbxout_symbol): Likewise.
13834 (dbxout_parms): Likewise.
13835 * sel-sched.c (init_regs_for_mode): Likewise.
13836 * dwarf2out.c (dbx_reg_number): Likewise.
13837 (multiple_reg_loc_descriptor): Likewise.
13838 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
13839 (gen_pop): Likewise.
13840 (ix86_select_alt_pic_regnum): Likewise.
13841 (ix86_compute_frame_layout): Likewise.
13842 (ix86_finalize_stack_realign_flags): Likewise.
13843 (ix86_expand_epilogue): Likewise.
13844 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
13845 * config/h8300/h8300.c (byte_reg): Likewise.
13846 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
13847 (c6x_save_reg): Likewise.
13848 (c6x_compute_frame_layout): Likewise.
13849 * config/pa/pa.c (pa_compute_frame_size): Likewise.
13850 (pa_output_function_prologue): Likewise.
13851 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
13852 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
13853 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
13854 (sparc_expand_prologue): Likewise.
13855 (sparc_flat_expand_prologue): Likewise.
13856 (sparc_asm_function_prologue): Likewise.
13857 (sparc_output_mi_thunk): Likewise.
13858 (sparc_frame_pointer_required): Likewise.
13859 * config/epiphany/epiphany.c (epiphany_compute_function_type):
13861 (epiphany_compute_frame_size): Likewise.
13862 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13863 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
13864 (cris_frame_pointer_required): Likewise.
13865 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
13866 (tilepro_current_function_is_leaf): Likewise.
13867 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
13868 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13869 * config/ia64/ia64.c (find_gr_spill): Likewise.
13870 (ia64_compute_frame_size): Likewise.
13871 (ia64_can_eliminate): Likewise.
13872 (ia64_initial_elimination_offset): Likewise.
13873 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13874 (m68k_expand_epilogue): Likewise.
13875 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13876 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
13877 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
13879 (picochip_output_frame_debug): Likewise.
13880 * config/sh/sh.c (sh_media_register_for_return): Likewise.
13881 (sh_allocate_initial_value): Likewise.
13882 (sh_output_mi_thunk): Likewise.
13883 * config/microblaze/microblaze.c (microblaze_must_save_register):
13885 (compute_frame_size): Likewise.
13886 (microblaze_initial_elimination_offset): Likewise.
13887 (microblaze_expand_prologue): Likewise.
13888 (microblaze_expand_epilogue): Likewise.
13889 * config/frv/frv.c (frv_expand_epilogue): Likewise.
13890 (frv_frame_pointer_required): Likewise.
13891 * config/spu/spu.c (get_pic_reg): Likewise.
13892 (direct_return): Likewise.
13893 (spu_expand_prologue): Likewise.
13894 (spu_expand_epilogue): Likewise.
13895 (spu_initial_elimination_offset): Likewise.
13896 * config/mips/mips.c (mips_global_pointer): Likewise.
13897 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13898 (mips_compute_frame_info): Likewise.
13899 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
13900 (mep_reload_pointer): Likewise.
13901 * config/rl78/rl78.c (need_to_save): Likewise.
13902 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13903 * config/score/score.c (score_compute_frame_size): Likewise.
13904 (score_function_prologue): Likewise.
13905 * config/bfin/bfin.c (must_save_p): Likewise.
13906 (expand_prologue_reg_save): Likewise.
13907 (expand_epilogue_reg_restore): Likewise.
13908 (bfin_frame_pointer_required): Likewise.
13909 (n_regs_saved_by_prologue): Likewise.
13910 (add_to_reg): Likewise.
13911 (expand_interrupt_handler_prologue): Likewise.
13912 (expand_interrupt_handler_epilogue): Likewise.
13913 (bfin_expand_prologue): Likewise.
13914 * config/avr/avr.c (avr_regs_to_save): Likewise.
13915 (avr_prologue_setup_frame): Likewise.
13916 (expand_epilogue): Likewise.
13917 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13918 (s390_register_info): Likewise.
13919 (s390_frame_info): Likewise.
13920 (s390_init_frame_layout): Likewise.
13921 (s390_emit_prologue): Likewise.
13924 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13926 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
13927 * vmsdbgout: Do not undefine it if defined.
13928 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
13929 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
13930 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
13932 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
13934 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
13936 2012-06-23 Richard Henderson <rth@redhat.com>
13939 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
13940 V*QImode shifts and multiply.
13941 (ix86_expand_vecop_qihi): Support shifts.
13942 * config/i386/i386.md (any_shift): New code iterator.
13943 * config/i386/sse.md (ashlv16qi3): Merge ...
13944 (<any_shiftrt>v16qi3): ... into ...
13945 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
13946 to support SSE and AVX.
13948 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
13949 parameter into src and dest.
13950 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
13951 (vec_unpacks_hi_<V124_AVX2>): Likewise.
13952 (vec_unpacku_lo_<V124_AVX2>): Likewise.
13953 (vec_unpacks_lo_<V124_AVX2>): Likewise.
13954 * config/i386/i386-protos.h: Update.
13956 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
13957 pure expander; move expansion code ...
13958 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
13959 * config/i386/i386-protos.h: Update.
13961 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
13963 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
13964 (popcntb<mode>2): Add attribute type popcnt.
13965 (popcntd<mode>2): Ditto.
13966 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
13967 * config/rs6000/power5.md (define_insn_reservation): Ditto.
13968 * config/rs6000/power7.md (define_insn_reservation): Ditto.
13969 * config/rs6000/476.md (define_insn_reservation): Ditto.
13970 * config/rs6000/power6.md (define_insn_reservation): New
13971 reservation for popcnt instructions.
13973 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13975 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
13977 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13980 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
13982 * config/i386/i386.c (ix86_option_override_internal): Allow
13983 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
13985 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
13986 if SSE is disabled.
13988 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
13990 * double-int.c (double_int_multiple_of): New function.
13991 * double-int.h (double_int_multiple_of): New decl.
13992 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
13993 (mbc_entry_hash): New forward decl.
13994 (mbc_entry_eq): Likewise.
13995 (zero_cost): Change to no_cost.
13996 (mult_costs): New static var.
13997 (cost_tables_exist): Likewise.
13998 (initialize_costs): New function.
13999 (finalize_costs): Likewise.
14000 (tree_ssa_iv_optimize_init): Call initialize_costs.
14001 (add_cost): Change to add_regs_cost; distinguish costs by speed.
14002 (multiply_regs_cost): New function.
14003 (add_const_cost): Likewise.
14004 (extend_or_trunc_reg_cost): Likewise.
14005 (negate_reg_cost): Likewise.
14006 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
14008 (get_address_cost): Change add_cost to add_regs_cost; change
14009 multiply_by_cost to multiply_by_const_cost.
14010 (force_expr_to_var_cost): Change zero_cost to no_cost; change
14011 add_cost to add_regs_cost; change multiply_by_cost to
14012 multiply_by_const_cost.
14013 (split_cost): Change zero_cost to no_cost.
14014 (ptr_difference_cost): Likewise.
14015 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
14016 to multiply_by_const_cost.
14017 (get_computation_cost_at): Change add_cost to add_regs_cost; change
14018 multiply_by_cost to multiply_by_const_cost.
14019 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
14020 (determine_iv_cost): Change add_cost to add_regs_cost.
14021 (iv_ca_new): Change zero_cost to no_cost.
14022 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
14023 * tree-ssa-address.c (most_expensive_mult_to_index): Change
14024 multiply_by_cost to multiply_by_const_cost.
14025 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
14026 (add_regs_cost): New decl.
14027 (multiply_regs_cost): Likewise.
14028 (add_const_cost): Likewise.
14029 (extend_or_trunc_reg_cost): Likewise.
14030 (negate_reg_cost): Likewise.
14032 2012-06-22 Richard Guenther <rguenther@suse.de>
14034 Merge from graphite branch
14035 2011-08-10 Sebastian Pop <sebpop@gmail.com>
14037 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
14039 2012-01-13 Tobias Grosser <tobias@grosser.es>
14041 * tree-flow.h (parallelized_function_p): Declare.
14042 * tree-parloops.c (parallelized_function_p): Export.
14043 * graphite.c (graphite_transform_loops): Do not run graphite on
14044 already parallel functions.
14046 2012-06-22 Alan Modra <amodra@gmail.com>
14048 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
14049 return mem. Convert to indirect addressing if not indirect or
14050 indexed. Adjust all callers.
14052 2012-06-22 Richard Guenther <rguenther@suse.de>
14054 * gcov-iov.c: Include bconfig.h and system.h.
14056 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
14058 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
14060 2012-06-22 Richard Guenther <rguenther@suse.de>
14062 PR gcov-profile/53744
14063 * gcov-iov.c (main): Treat "" and "prerelease" the same.
14065 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14068 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
14069 for GNU Fortran if in strict DWARF2 mode.
14071 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14073 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
14074 DECL_IGNORED_P non-reg vars even if they are used.
14076 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14080 * var-tracking.c (vt_get_canonicalize_base): New.
14081 (vt_canonicalize_addr, vt_stack_offset_p): New.
14082 (vt_canon_true_dep): New.
14083 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
14084 (clobber_overlaping_mems): Use vt_canonicalize_addr.
14086 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14090 * var-tracking.c (vt_initialize): Record initial offset between
14091 arg pointer and stack pointer.
14093 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14097 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
14100 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14104 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
14106 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14108 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
14110 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14113 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
14115 2012-06-21 Meador Inge <meadori@codesourcery.com>
14118 * c-decl.c (c_push_function_context): Restore the behavior to reuse
14119 the language function allocated for -Wunused-local-typedefs.
14120 (c_pop_function_context): If necessary, clear the language function
14121 created in c_push_function_context. Always clear out the
14122 x_cur_stmt_list field of the restored language function.
14124 2012-06-21 Sterling Augustine <saugustine@google.com>
14125 Cary Coutant <ccoutant@google.com>
14127 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
14128 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
14129 (comdat_type_struct): New field 'skeleton_die'.
14130 (breakout_comdat_types): Update it.
14131 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
14132 is_namespace_die. Fix minor style violation. Call want_pubnames.
14133 (add_pubname_string): Call want_pubnames.
14134 (add_pubtype): Rework logic for calculating type name. Call
14135 is_namespace_die. Call want_pubnames.
14136 (output_pubnames): Move conditional logic deciding when to produce the
14137 section from dwarf2out_finish. Use new skeleton_die field.
14138 (base_type_die): Call add_pubtype.
14139 (gen_enumeration_type_die): Unconditionally call add_pubtype.
14140 (gen_subprogram_die): Adjust calls to add_pubname.
14141 (gen_namespace_die): Call add_pubname_string.
14142 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
14143 produce pubnames and pubtypes sections to output_pubnames.
14144 * common.opt (-gpubnames): New option.
14145 * doc/invoke.texi: Document it.
14147 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
14149 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
14151 2012-06-21 Michael Matz <matz@suse.de>
14153 PR middle-end/53688
14154 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
14157 2012-06-21 Richard Guenther <rguenther@suse.de>
14159 * tree-inline.c (estimate_num_insns): Estimate call cost for
14160 tailcalls properly.
14162 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
14164 * tree.h (DECL_SOURCE_COLUMN): New accessor.
14166 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14168 * config/i386/i386.md (SINCOS): New int iterator.
14169 (sincos): New int attribute.
14170 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
14171 SINCOS int iterator.
14172 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
14173 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
14175 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14177 * config/i386/i386.md (RDFSGSBASE): New int iterator.
14178 (WRFSGSBASE): Ditto.
14179 (fsgs): New int attribute.
14180 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
14181 RDFSGSBASE int iterator.
14182 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
14183 WRFSGSBASE int iterator.
14185 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14187 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
14188 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
14189 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
14190 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
14193 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14195 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
14197 2012-06-20 Richard Guenther <rguenther@suse.de>
14199 PR tree-optimization/30318
14200 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
14202 (range_int_cst_singleton_p): But explicitely here.
14203 (zero_nonzero_bits_from_vr): And here.
14204 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
14205 to cover all cases we can perform arbitrary precision
14206 arithmetic with double-ints.
14207 (intersect_ranges): Handle adjacent anti-ranges.
14209 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14211 * config/i386/i386.md (rounding_insn): New int attribute.
14212 (<rounding_insn>xf2): Macroize insn from
14213 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
14214 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
14216 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14218 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
14219 (ieee_maxmin): New int attribute.
14220 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
14221 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
14223 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14225 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
14226 * config/arm/arm.c: Do not include c-pragma.h.
14227 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
14228 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
14229 to arm_emit_eabi_attribute.
14230 * arm-c.c: Do not include output.h.
14231 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
14232 call to arm_emit_eabi_attribute.
14233 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
14235 2012-06-20 Richard Guenther <rguenther@suse.de>
14237 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
14238 Allow adjusting alignment of user-aligned decls again.
14240 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14242 * config/rl78/rl78-c.c: Remove unnecessary includes.
14244 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14246 * config/cris/cris.c: Include cgraph.h.
14247 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
14249 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14251 * emit-rtl.c (need_atomic_barrier_p): New function.
14252 * emit-rtl.h (need_atomic_barrier_p): Declare it.
14253 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
14254 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
14255 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
14256 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
14257 (mips_process_sync_loop): Use generic version instead.
14259 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14261 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
14264 2012-06-19 Tom de Vries <vries@codesourcery.com>
14265 Maxim Kuvyrkov <maxim@codesourcery.com>
14267 * config/mips/constraints.md (ZR): New constraint.
14268 * config/mips/predicates.md (mem_noofs_operand): New predicate.
14269 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
14270 * config/mips/mips.h (TARGET_XLP): Define.
14271 (TARGET_SYNC_AFTER_SC): Update.
14272 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
14273 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
14274 XLP-specific swap and ldadd patterns.
14275 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
14277 2012-06-19 Tom de Vries <vries@codesourcery.com>
14278 Maxim Kuvyrkov <maxim@codesourcery.com>
14280 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
14281 (mips_emit_post_atomic_barrier_p): New static functions.
14282 (mips_process_sync_loop): Use them. Emit sync memory barriers in
14283 accordance with memory model semantics. Add return of CMP result for
14285 * config/mips/mips.md: Update comment.
14286 (sync_cmp): New attribute.
14287 (sync_memmodel): New attribute replacing sync_release_barrier.
14288 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
14289 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
14290 (sync_lock_test_and_set, test_and_set_12): Update.
14291 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
14292 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
14294 2012-06-19 Joseph Myers <joseph@codesourcery.com>
14296 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
14297 mov_si<mode>_e500_subreg0.
14298 (*mov_si<mode>_e500_subreg0_elf_low)
14299 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
14301 2012-06-19 Richard Henderson <rth@redhat.com>
14303 * config/alpha/alpha.c: Include params.h.
14304 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
14305 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
14307 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14309 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
14310 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
14311 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
14313 * doc/tm.texi: Regenerate.
14314 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
14315 .objc_class_name_*.
14316 * config/darwin-c.c: Include target.h.
14317 (darwin_objc_declare_unresolved_class_reference): New function.
14318 (darwin_objc_declare_class_definition): New function.
14319 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
14320 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
14322 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14324 * target.def (output_ident): New hook.
14325 * targhooks.h (default_asm_output_ident_directive): Add prototype.
14326 * varasm.c (assemble_asm): Only prefix a tab if the string does not
14327 already start with one.
14328 (default_asm_output_ident_directive): New function to emit
14329 .ident as a top-level asm node while parsing, or directly to
14330 asm_out_file after parsing.
14331 * toplev.c (compile_file): Print a GCC .ident with
14332 targetm.asm_out.output_ident.
14333 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
14334 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
14335 * doc/tm.texi: Update.
14337 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14338 (TARGET_ASM_OUTPUT_IDENT): Define.
14339 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
14340 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
14341 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
14342 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
14343 (TARGET_ASM_OUTPUT_IDENT): Define.
14344 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
14345 (TARGET_ASM_OUTPUT_IDENT): Define.
14347 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
14348 * config/cris/cris.c (cris_asm_output_ident): New function.
14349 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14351 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
14353 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
14354 (microblaze_asm_output_ident): Rewrite to work similar to
14355 default_asm_output_ident_directive for front-end .idents.
14356 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
14357 (TARGET_ASM_OUTPUT_IDENT): Define.
14359 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
14360 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
14362 * config/rx/rx.c: Include cgraph.h for add_asm_node.
14363 (rx_asm_output_ident): New function, similar to
14364 default_asm_output_ident_directive, but handle AS100 syntax also, so
14365 that #ident also works for rx in AS100 syntax.
14366 (TARGET_ASM_OUTPUT_IDENT): Define.
14367 * config/rx/rx.h (IDENT_ASM_OP): Remove.
14369 * Makefile.in: Fix dependencies for c-family/c-lex.o.
14371 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14373 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
14374 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
14376 (*fist<mode>2_<rounding>_1): Macroize insn from
14377 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
14378 (fistdi2_<rounding>): Macroize insn from
14379 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
14380 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
14381 corresponding splitters from fistdi2_{floor,ceil} and corresponding
14382 splitters using FIST_ROUNDING int iterator.
14383 (fist<mode>2_<rounding>): Macroize insn from
14384 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
14385 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
14386 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
14387 splitters using FIST_ROUNDING int iterator.
14388 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
14389 using FIST_ROUNDING int iterator.
14391 2012-06-19 Richard Henderson <rth@redhat.com>
14393 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
14394 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
14395 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
14396 * config/i386/sse.md (sse2_mulv4si3): Delete.
14397 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
14398 nonimmediate_or_const_vector_operand.
14400 2012-06-19 Richard Henderson <rth@redhat.com>
14402 * expmed.c (struct init_expmed_rtl): Split ...
14403 (init_expmed_one_mode): ... out of ...
14404 (init_expmed): ... here. Initialize integer vector modes also.
14405 (synth_mult): Handle integer vector modes.
14406 (choose_mult_variant): Likewise.
14407 (expand_mult_const): Likewise.
14408 (expand_mult): Likewise.
14409 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
14411 2012-06-19 Richard Henderson <rth@redhat.com>
14413 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
14414 integral vector modes.
14416 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14418 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
14419 (rounding): New int attribute.
14421 (frndintxf2_<rounding>): Macroize insn from
14422 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
14423 (frndintxf2_<rounding>_i387): Macroize insn from
14424 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
14426 2012-06-19 Richard Guenther <rguenther@suse.de>
14428 * tree-vrp.c (union_ranges): New function.
14429 (vrp_meet_1): Use union_ranges.
14430 (vrp_meet): Dump what we union and call vrp_meet_1.
14432 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
14434 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
14435 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
14436 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
14437 (attr write_conflict, attr core_cycles): Update.
14438 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
14440 2012-06-19 Richard Guenther <rguenther@suse.de>
14442 * tree-vrp.c (intersect_ranges): Handle more cases.
14443 (vrp_intersect_ranges): Dump what we intersect and call ...
14444 (vrp_intersect_ranges_1): ... this.
14446 2012-06-19 Richard Guenther <rguenther@suse.de>
14448 PR tree-optimization/53708
14449 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
14450 user-supplied alignment and alignment of decls with the used
14453 2012-06-18 Lawrence Crowl <crowl@google.com>
14455 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
14456 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
14457 (TV_PHASE_STREAM_IN): New.
14458 (TV_PHASE_STREAM_OUT): New.
14459 * timevar.c (validate_phases): New.
14460 (timevar_print): Call validate_phases.
14461 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
14462 to TV_PHASE_OPT_GEN.
14463 * langhooks.c (write_global_declarations): Rename use of
14464 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
14465 TV_PHASE_CHECK_DBGINFO.
14466 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
14467 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
14468 lang_hooks.decls.final_write_globals.
14470 2012-06-18 David Edelshn <dje.gcc@gmail.com>
14472 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
14474 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
14477 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
14478 (*sse4_2_pcmpistr_unaligned): New.
14480 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14481 Sameera Deshpande <sameera.deshpande@arm.com>
14482 Greta Yorsh <greta.yorsh@arm.com>
14484 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
14485 * config/arm/arm.c (print_multi_reg): Remove.
14486 (vfp_output_fldmd): Likewise.
14487 (arm_output_epilogue): Likewise.
14488 * config/arm/arm.md (epilogue_insns): Update condition and code.
14490 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14491 Sameera Deshpande <sameera.deshpande@arm.com>
14492 Greta Yorsh <greta.yorsh@arm.com>
14494 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
14495 * config/arm/arm.c (thumb2_expand_return): New function.
14496 * config/arm/arm.md (return): Update condition and code.
14498 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14499 Sameera Deshpande <sameera.deshpande@arm.com>
14500 Greta Yorsh <greta.yorsh@arm.com>
14502 * config/arm/arm-protos.h (output_return_instruction): New parameter
14503 and int to bool change of parameter types.
14504 * config/arm/arm.c (output_return_instruction): Likewise.
14505 * config/arm/arm.md (arm_simple_return): New pattern.
14506 (arm_return, cond_return, cond_return_inverted): Add new arguments.
14507 * config/arm/thumb2.md (thumb2_return): Update condition and code.
14509 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14510 Sameera Deshpande <sameera.deshpande@arm.com>
14511 Greta Yorsh <greta.yorsh@arm.com>
14513 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
14514 * config/arm/arm.c (arm_expand_epilogue): New function.
14515 * config/arm/arm.md (epilogue): Update condition and code.
14516 (sibcall_epilogue): Likewise.
14518 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14519 Sameera Deshpande <sameera.deshpande@arm.com>
14520 Greta Yorsh <greta.yorsh@arm.com>
14522 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
14523 * config/arm/arm.md (arm_addsi3) Add an alternative.
14525 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14526 Sameera Deshpande <sameera.deshpande@arm.com>
14527 Greta Yorsh <greta.yorsh@arm.com>
14529 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
14530 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
14531 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
14533 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14534 Sameera Deshpande <sameera.deshpande@arm.com>
14535 Greta Yorsh <greta.yorsh@arm.com>
14537 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
14538 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
14539 (pop_multiple_with_return, ldr_with_return) Likewise.
14540 * config/arm/predicates.md (pop_multiple_return) New special predicate.
14541 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
14542 * config/arm/arm.c (arm_output_multireg_pop) New function.
14543 (arm_emit_multi_reg_pop): New function.
14545 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
14547 * config/arm/arm.c (ldm_stm_operation_p): Require SP
14548 as base register for loads if SP is in the register list.
14550 2012-06-18 Richard Guenther <rguenther@suse.de>
14552 PR tree-optimization/53693
14553 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
14554 Reject operands with more than one use.
14556 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
14558 PR tree-optimization/53703
14559 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
14560 correctly set bb_for_def[12].
14562 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
14564 * config/vax/vax.h (VMS_TARGET): Remove.
14566 2012-06-18 Richard Guenther <rguenther@suse.de>
14568 * tree-vrp.c (extract_range_from_assert): Split out range
14570 (intersect_ranges): New function.
14571 (vrp_intersect_ranges): Likewise.
14573 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14575 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
14578 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
14580 * doc/md.texi: Document int iterators.
14581 * read-rtl.c (ints): New iterator group.
14582 (find_int): Int iterator group callback.
14583 (apply_int_iterator): Likewise.
14584 (apply_iterators): Traverse int iterator table and add all the used
14586 (initialize_iterators): Initialize data structures and callbacks for
14588 (read_rtx): Parse and read mappings for int iterators.
14589 (read_rtx_code): Record int iterator usage.
14591 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
14593 PR middle-end/53698
14594 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
14595 performing an addition.
14597 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14599 * output.h (split_double): Move prototype to rtl.h.
14600 (constructor_static_from_elts_p): Move prototype to tree.c.
14601 * rtl.h (split_double): Moved here from output.h.
14602 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
14603 * final.c (split_double): Move from here ...
14604 * rtlanal.c (split_double): ... to here.
14605 * expr.c: Do not include output.h.
14607 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14609 * cfglayout.h: Remove.
14610 * cfglayout.c: Remove.
14611 * function.h (struct function): Remove x_last_location field.
14612 * function.c: Do not include cfglayout.h.
14613 (expand_function_start): Do not call no-op force_next_line_note.
14614 (expand_function_end): Likewise.
14615 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
14616 (unlink_insn_chain): Moved here from cfglayout.c.
14617 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
14618 into_cfg_layout_mode, outof_cfg_layout_mode,
14619 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
14620 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
14621 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
14622 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
14623 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
14624 cfg_layout_finalize): Likewise.
14625 (rtl_can_remove_branch_p): Likewise.
14626 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
14627 (duplicate_insn_chain): Likewise.
14628 (force_next_line_note): Remove prototype.
14629 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
14630 (last_location): Remove #define to emit.x_last_location.
14631 (force_next_line_note): Remove no-op function.
14632 (init_emit): Don't set x_last_location.
14633 (block_locators_locs, block_locators_blocks, locations_locators_locs,
14634 locations_locators_vals, prologue_locator, epilogue_locator,
14635 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
14636 Move POD to here from cfglayout.c.
14637 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
14638 set_curr_insn_source_location, get_curr_insn_source_location,
14639 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
14640 locator_scope, insn_scope, locator_location, locator_line, insn_line,
14641 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
14642 * cfghooks.h: Remove double-include protection.
14643 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
14644 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
14645 * final.c: Do not include cfglayout.h.
14646 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
14647 (reemit_insn_block_notes): Likewise. Make static.
14648 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
14649 operation_could_trap_p, tree_could_throw_p): Move from here...
14650 * tree.h: ... to here.
14651 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
14652 * profile.c: Do not include cfghooks.h.
14653 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
14654 * modulo-sched.c: Likewise.
14655 * loop-unswitch.c: Do not include cfglayout.h.
14656 * sched-ebb.c: Likewise.
14657 * tracer.c: Likewise.
14659 * tree-vect-loop-manip.c: Likewise.
14660 * loop-init.c: Likewise.
14661 * dwarf2out.c: Likewise.
14662 * hw-doloop.c: Likewise.
14663 * loop-unroll.c: Likewise.
14664 * cfgcleanup.c: Likewise.
14665 * bb-reorder.c: Likewise.
14666 * sched-rgn.c: Likewise.
14667 * tree-cfg.c: Likewise.
14668 * config/alpha/alpha.c: Likewise.
14669 * config/spu/spu.c: Likewise.
14670 * config/sparc/sparc.c: Likewise.
14671 * config/sh/sh.c: Likewise.
14672 * config/c6x/c6x.c: Likewise.
14673 * config/ia64/ia64.c: Likewise.
14674 * config/rs6000/rs6000.c: Likewise.
14675 * config/score/score.c: Likewise.
14676 * config/mips/mips.c: Likewise.
14677 * config/bfin/bfin.c: Likewise.
14678 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
14679 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
14680 * config/spu/t-spu-elf (spu.o: $): Likewise.
14681 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
14683 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14685 * cfgloop.h: Do not include rtl.h.
14686 (enum iv_extend_code): New.
14687 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
14688 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
14689 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
14690 an IV_EXTEND_CODE to an RTX_CODE.
14691 (dump_iv_info): Update for rtx_iv field type change.
14692 (iv_constant): Likewise.
14693 (iv_subreg): Likewise.
14694 (iv_extend): Likewise.
14695 (iv_neg): Likewise.
14696 (iv_add): Likewise.
14697 (iv_mult): Likewise.
14698 (iv_shift): Likewise.
14699 (get_biv_step_1): Likewise.
14700 (get_biv_step): Likewise.
14701 (iv_analyze_biv): Likewise.
14702 (get_iv_value): Likewise.
14703 (shorten_into_mode): Likewise.
14704 (canonicalize_iv_subregs): Likewise.
14705 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
14706 of MAY_HAVE_DEBUG_INSNS.
14707 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
14708 * tree-ssa-loop-prefetch.c: Likewise.
14710 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14712 * expmed.c (ceil_log2): Move from here...
14713 * hwint.c: ... to here for older GCCs...
14714 * hwint.h: ... and here for newer GCCs.
14715 * rtl.h (ceil_log2): Remove prototype.
14717 * tree-phinodes.c: Do not include rtl.h.
14718 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
14720 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14722 * config/cris/cris.h (TARGET_ELF): Remove.
14723 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
14724 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
14725 (LOCAL_LABEL_PREFIX): Likewise.
14726 * config/cris/cris.c (cris_target_asm_named_section): Remove.
14727 (cris_option_override): Simpify using TARGET_ELF==1.
14728 (cris_file_start): Likewise.
14729 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
14731 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
14733 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
14735 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
14737 PR middle-end/53590
14738 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
14740 2012-06-15 Easwaran Raman <eraman@google.com>
14742 * passes.c (init_optimization_passes): Remove pass_call_cdce
14743 from its current position and insert after pass_dce.
14745 2012-06-15 Walter Lee <walt@tilera.com>
14747 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
14749 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14751 * arm.c (note_invalid_constants): Don't return a result.
14752 (arm_memory_load_p): Delete function.
14753 (arm_const_double_rtx): Delete iterator variable i;
14754 (fp_immediate_constant): Likewise.
14755 (fp_const_from_val): Likewise.
14757 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
14759 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
14762 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
14763 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
14765 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
14767 * config/avr/avr.c (avr_default_expand_builtin): New function.
14768 (avr_expand_builtin): Use it.
14769 (avr_expand_unop_builtin): Remove.
14770 (avr_expand_binop_builtin): Remove.
14771 (avr_expand_triop_builtin): Remove.
14773 2012-06-15 Michael Matz <matz@suse.de>
14775 PR middle-end/38474
14776 * cfgexpand.c (add_alias_set_conflicts): Remove.
14777 (expand_used_vars): Don't call it.
14778 (aggregate_contains_union_type): Remove.
14779 * function.c (n_temp_slots_in_use): New static data.
14780 (make_slot_available, assign_stack_temp_for_type): Update it.
14781 (init_temp_slots): Zero it.
14782 (remove_unused_temp_slot_addresses): Use it for quicker removal.
14783 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
14785 2012-06-15 Michael Matz <matz@suse.de>
14787 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
14788 argument, don't emit assign statement if value is directly usable.
14789 (gimplify_expr): Adjust.
14791 2012-06-15 Michael Matz <matz@suse.de>
14793 * gimplify.c (gimplify_modify_expr): Fold generated statements.
14794 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
14796 2012-06-15 Richard Guenther <rguenther@suse.de>
14798 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
14799 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
14800 we assert for in set_value_range to VR_VARYING.
14802 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14804 * arm.md (addsf3, adddf3): Use s_register_operand.
14805 (subsf3, subdf3): Likewise.
14806 (mulsf3, muldf3): Likewise.
14807 (difsf3, divdf3): Likewise.
14808 (movsfcc, movdfcc): Likewise.
14809 * predicates.md (f_register_operand): Delete.
14810 (arm_float_rhs_operand): Delete.
14811 (arm_float_add_operand): Delete.
14812 (arm_float_compare_operand): Use s_register_operand when
14814 (cirrus_register_operand): Delete.
14815 (cirrus_fp_register): Delete.
14816 (cirrus_shift_const): Delete.
14817 (cmpdi_operand): Remove Maverick support.
14818 * constraints.md (f, v, H): Delete constraints.
14819 (G): Update documentation.
14820 * arm.c (fp_consts_inited): Convert to bool.
14821 (strings_fp): Delete.
14822 (values_fp): Delete.
14823 (value_fp0): New variable.
14824 (init_fp_table): Simplify logic.
14825 (arm_const_double_rtx): Likewise.
14826 (fp_immediate_constant): Likewise.
14827 (fp_const_from_val): Likewise.
14828 (neg_const_double_rtx_ok_for_fpa): Delete.
14829 * doc/md.texi (ARM constraints): Update documentation.
14831 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14833 PR tree-optimization/53636
14834 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
14835 stride when doing basic-block vectorization.
14837 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14839 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
14840 into VEC_PERM_EXPR.
14842 2012-06-15 Jakub Jelinek <jakub@redhat.com>
14844 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
14845 allocate and free bbs array for the SLP case.
14847 PR tree-optimization/51581
14848 * expr.h (choose_multiplier): New prototype.
14849 * expmed.c (choose_multiplier): No longer static.
14850 Change multiplier_ptr from rtx * to UHWI *.
14851 (expand_divmod): Adjust callers.
14852 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
14853 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
14854 argument to new_stmt_vec_info. Attempt to optimize also divisions
14855 by non-pow2 constants if integer vector division isn't supported.
14856 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
14857 don't look at pattern stmts and sequences.
14859 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
14861 PR middle-end/53590
14862 * common.opt (-fdelete-dead-exceptions): New switch.
14863 * doc/invoke.texi (Code Gen Options): Document it.
14864 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
14865 insn_could_throw_p predicate. Do not skip an insn that could throw
14866 if dead exceptions can be deleted.
14867 (insn_live_p): Likewise, do not return true in that case.
14868 * dce.c (can_alter_cfg): New flag.
14869 (deletable_insn_p): Do not return false for an insn that can throw if
14870 the CFG can be altered and dead exceptions can be deleted.
14871 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
14872 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
14873 predicate. Do not preserve an insn that could throw if dead exceptions
14875 * function.h (struct function): Add can_delete_dead_exceptions flag.
14876 * function.c (allocate_struct_function): Set it.
14877 * lto-streamer-in.c (input_struct_function_base): Stream it.
14878 * lto-streamer-out.c (input_struct_function_base): Likewise.
14879 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
14880 statement that could throw as necessary if dead exceptions can be
14883 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
14885 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
14887 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
14890 * config/sh/sh.md: Add peephole for swapbsi2.
14891 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
14893 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
14895 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
14896 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
14898 2012-06-14 Jakub Jelinek <jakub@redhat.com>
14901 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
14903 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14905 * arm.c (arm_cirrus_insn_p): Delete.
14906 (cirrus_reorg): Delete.
14907 (arm_reorg): Don't call cirrus_reorg.
14908 (arm_final_prescan_insn_p): Don't check for cirrus insns.
14909 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
14910 (adddi3, subdi3): Remove Maverick support.
14911 (arm_adddi3): Likewise.
14912 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14913 (addsf3, adddf3): Likewise.
14914 (subsf3, subdf3): Likewise.
14915 (mulsf3, muldf3): Likewise.
14916 (ashldi3, ashrdi3, lshrdi3): Likewise.
14917 (floatsisf2, floatsidf2): Likewise.
14918 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
14919 (arm_movdi, thumb1_movdi_insn): Likewise.
14920 (arm_cmpdi_insn): Likewise.
14921 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
14922 (cirrus.md): Don't include.
14923 * cirrus.md: Delete file.
14924 * t-arm (MD_INCLUDES): Remove cirrus.md.
14926 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
14928 * dwarf2out.c (function_possibly_abstracted_p): New static function.
14929 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
14930 cgraph_function_possibly_inlined_p.
14931 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
14932 (process_scope_var): Do not emit concrete instances of abstracted
14933 nested functions from here.
14934 (gen_decl_die): Emit the abstract instance if the function is possibly
14935 abstracted and not only possibly inlined.
14936 (dwarf2out_finish): Find the first non-abstract parent instance and
14937 attach concrete instances on the limbo list to it.
14939 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14941 * arm.md (divsf3, divdf3): Remove FPA support.
14942 (negsf2, negdf2): Likewise.
14943 (sqrtsf2, sqrtdf2): Likewise.
14944 (movdfcc): Likewise.
14945 (modsf3, moddf3, movxf): Delete.
14946 (push_fp_multi): Delete.
14947 (fpa.md): Don't include it.
14948 * fpa.md: Delete file.
14949 * t-arm (MD_INCLUDES): Remove fpa.md.
14951 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
14953 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
14954 (cost_for_stmt): Remove decl.
14955 (vect_get_single_scalar_iteration_cost): Correct typo in name.
14956 * tree-vect-loop.c (vect_get_cost): Remove.
14957 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
14958 vect_get_stmt_cost rather than vect_get_cost.
14959 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
14961 (vect_estimate_min_profitable_iters): Correct typo in call to
14962 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
14963 than vect_get_cost.
14964 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
14966 (vect_model_induction_cost): Likewise.
14967 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
14968 typo in call to vect_get_single_scalar_iteration_cost.
14969 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
14970 (cost_for_stmt): Remove unnecessary function.
14971 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
14973 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14975 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
14976 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
14977 * arm-tables.opt: Regenerated.
14978 * doc/invoke.texi: Remove references to deleted options.
14980 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
14982 * config/h8300/genmova.sh: Modified to add offset bits of
14983 mova/Sz assembly instruction for memory access.
14984 * config/h8300/h8300.c: Likewise.
14985 * config/h8300/mova.md: Likewise.
14987 2012-06-12 Christian Bruel <christian.bruel@st.com>
14990 * config/sh/sh.c (sh_option_override): Don't force
14991 flag_omit_frame_pointer and maccumulate_outgoing_args.
14992 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
14994 2012-06-14 Richard Guenther <rguenther@suse.de>
14996 * tree-vrp.c (VR_INITIALIZER): New define.
14997 (ranges_from_anti_range): New function.
14998 (extract_range_from_binary_expr_1): Decompose operations on
14999 VR_ANTI_RANGEs to operations on VR_RANGE.
15000 (extract_range_from_unary_expr_1): Likewise.
15001 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
15002 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
15003 extract_range_from_cond_expr, adjust_range_with_scev,
15004 vrp_visit_assignment_or_call, vrp_visit_phi_node,
15005 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
15007 2012-06-13 Richard Henderson <rth@redhat.com>
15009 * hwint.h (HOST_WIDEST_INT_C): New.
15010 (HOST_WIDE_INT_C): New.
15011 (HOST_WIDE_INT_1): Use it.
15012 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
15014 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15017 * var-tracking.c: Include alias.h.
15018 (overlapping_mems): New struct.
15019 (drop_overlapping_mem_locs): New.
15020 (clobber_overlapping_mems): New.
15021 (var_mem_delete_and_set, var_mem_delete): Call it.
15022 (val_bind): Likewise, but only if modified.
15023 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
15024 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
15026 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15029 * var-tracking.c (loc_exp_dep_pool): New.
15030 (vt_emit_notes): Create and release the pool.
15031 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
15032 (emit_notes_in_bb): Likewise.
15033 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
15034 (notify_dependents_of_changed_value): Likewise.
15035 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
15036 variables don't have a VAR_LOC_DEP_LST.
15037 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
15038 VALUEs or MEMs of VALUEs.
15040 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15044 * dce.c (word_dce_process_block): Insert debug temps only if the
15045 insn is not marked.
15046 (dce_process_block): Likewise, and if debug.used is not empty,
15047 and only after iterating over all DEFs that might mark the insn.
15049 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15051 * common.opt (ftree-coalesce-inlined-vars): New.
15052 (ftree-coalesce-vars): New.
15053 * doc/invoke.texi: Document them.
15054 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15057 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15059 * read-rtl.c (mapping): Remove index field. Add current_value field.
15060 Define heap vectors.
15061 (iterator_group): Fix long line. Remove num_builtins field and
15062 uses_iterator fields. Make apply_iterator take a void * parameter.
15063 (iterator_use, atttribute_use): New structures.
15064 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
15065 (current_iterators, iterator_uses, attribute_uses): New variables.
15066 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
15067 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
15068 (map_attr_string, apply_iterator_to_string): Remove iterator
15069 and value parameters. Look through all current iterator values
15070 for a matching attribute.
15071 (mode_attr_index, apply_mode_maps): Delete.
15072 (apply_iterator_to_rtx): Replace with...
15073 (copy_rtx_for_iterators): ...this new function.
15074 (uses_iterator_p, apply_iterator_traverse): Delete.
15075 (apply_attribute_uses, add_current_iterators, apply_iterators): New
15077 (add_mapping): Remove index field. Set current_value field.
15078 (initialize_iterators): Don't set num_builtins and uses_iterator_p
15080 (find_iterator): Delete.
15081 (record_iterator_use, record_attribute_use): New functions.
15082 (record_potential_iterator_use): New function.
15083 (check_code_iterator): Remove handling of bellwether codes.
15084 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
15085 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
15086 parameter. Use the first code iterator value instead of the
15087 bellwether_codes array. Use record_potential_iterator_use for modes.
15089 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
15092 * config/sh/sh.md (bswapsi2): New expander.
15093 (swapbsi2): New insn.
15095 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
15098 * config/i386/i386.c (ix86_tune_cost): New variable.
15099 (ix86_option_override_internal): Set ix86_tune_cost. Use
15100 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
15101 l1_cache_size and l2_cache_size.
15103 2012-06-13 Richard Guenther <rguenther@suse.de>
15105 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
15106 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
15107 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
15108 VR_ANTI_RANGE with VR_ANTI_RANGE.
15110 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
15112 * config.gcc (unsupported): Move obsoleted FPA-based configurations
15114 (obsolete): ... here.
15115 (arm*-*-freebsd*): Remove.
15116 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
15117 (arm*-*-uclinux*): Likewise.
15118 (arm*-*-ecos-elf): Remove.
15119 (arm*-*-rtems*): Remove.
15120 (arm*-*-elf): Remove.
15121 (arm*-wince-pe*): Remove.
15122 (arm, --with-fpu): Remove support for fpa and Maverick variants.
15123 * arm/ecos-elf.h: Delete.
15124 * arm/t-strongarm-elf: Delete.
15125 * arm/rtems-elf.h: Delete.
15126 * arm/wince-pe.h: Delete.
15127 * arm/pe.c: Delete.
15128 * arm/pe.h: Delete.
15129 * arm/t-wince-pe: Delete.
15131 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15133 PR tree-optimization/53647
15134 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
15135 targets with no defined cache line size.
15137 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15139 * targhooks.c (default_builtin_vectorized_conversion): Handle
15140 vec_construct, using vectype to base cost on subparts.
15141 * target.h (enum vect_cost_for_stmt): Add vec_construct.
15142 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
15143 instead of scalar_to-vec.
15144 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
15145 vec_construct in same way as default for now.
15146 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15147 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
15148 Handle vec_construct, including special case for 32-bit loads.
15150 2012-06-13 Xinyu Qi <xyqi@marvell.com>
15152 * config/arm/arm.c (FL_IWMMXT2): New define.
15153 (arm_arch_iwmmxt2): New variable.
15154 (arm_option_override): Enable use of iWMMXt with VFP.
15155 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
15156 Thumb mode. Set arm_arch_iwmmxt2.
15157 (arm_expand_binop_builtin): Accept VOIDmode op.
15158 (enum arm_builtins): Revise built-in fcode.
15159 (IWMMXT2_BUILTIN): New define.
15160 (IWMMXT2_BUILTIN2): Likewise.
15161 (iwmmx2_mbuiltin): Likewise.
15162 (builtin_description bdesc_2arg): Revise built in declaration.
15163 (builtin_description bdesc_1arg): Likewise.
15164 (arm_init_iwmmxt_builtins): Revise built in initialization.
15165 (arm_expand_builtin): Revise built in expansion.
15166 (arm_output_iwmmxt_shift_immediate): New function.
15167 (arm_output_iwmmxt_tinsr): Likewise.
15168 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
15169 (arm_output_iwmmxt_tinsr): Likewise.
15170 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
15171 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
15172 (rorv4hi3, rorv2si3, rordi3): Likewise.
15173 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
15174 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
15175 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
15176 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
15177 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
15178 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
15179 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
15180 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
15181 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
15182 (ror<mode>3, ror<mode>3_di): Likewise.
15183 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
15184 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
15185 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
15186 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
15187 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
15188 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
15189 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
15190 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
15191 (All instruction patterns): Add wtype attribute.
15192 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
15193 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
15194 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
15195 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
15196 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
15197 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
15198 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
15199 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
15200 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
15201 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
15202 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
15203 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
15204 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
15205 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
15206 (iwmmxt2.md): Include.
15207 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
15208 (TARGET_IWMMXT2): New define.
15209 (TARGET_REALLY_IWMMXT2): Likewise.
15210 (arm_arch_iwmmxt2): Declare.
15211 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
15212 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
15213 Use C name-mangling for intrinsics.
15214 (__v8qi): Redefine.
15215 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
15216 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
15217 (_m_from_int): Likewise.
15218 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
15219 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
15220 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
15221 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
15222 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
15223 (_mm_tbcst_pi32): Likewise.
15224 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
15225 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
15226 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
15227 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
15228 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
15229 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
15230 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
15231 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
15232 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
15233 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
15234 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
15235 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
15236 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
15237 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
15238 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
15239 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
15240 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
15241 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
15242 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
15243 (_m_to_int): New define.
15244 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
15245 * config/arm/arm-arches.def (iwmmxt2): Likewise.
15246 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
15248 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
15249 (arch): Add "iwmmxt2".
15250 (arch_enabled): Handle "iwmmxt2".
15251 (wtype): New attribute.
15252 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
15253 (UNSPEC_WALIGNI): New unspec.
15254 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
15255 * config/arm/iterators.md (VMMX2): New mode_iterator.
15256 * config/arm/marvell-f-iwmmxt.md: New file.
15257 * config/arm/iwmmxt2.md: New file.
15259 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15264 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
15265 if type isn't complete.
15267 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
15269 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
15271 2012-06-12 Richard Henderson <rth@redhat.com>
15273 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
15274 iterator instead of INT.
15276 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
15278 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
15279 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
15281 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
15282 (tree_ssa_phiopt): Call gate_hoist_loads.
15283 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
15284 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
15285 hoist_adjacent_loads.
15286 (local_mem_dependence): New function.
15287 (hoist_adjacent_loads): Likewise.
15288 (gate_hoist_loads): Likewise.
15289 * common.opt (fhoist-adjacent-loads): New switch.
15290 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
15292 2012-06-12 Michael Matz <matz@suse.de>
15294 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
15295 (nonoverlapping_memrefs_p): Don't call it here ...
15296 (true_dependence_1): ... but here.
15298 2012-06-12 Richard Guenther <rguenther@suse.de>
15300 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
15301 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
15302 and MEM_SIZE only refines it. Reflect that and be less conservative
15303 if either of the latter is not known.
15305 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15307 PR rtl-optimization/53589
15308 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
15309 discovery even when e->dest != target. If any LABEL_REF points
15310 to e->dest label, redirect it to target's label.
15312 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
15314 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
15315 condition for generating REG_FRAME_RELATED_EXPR note.
15316 (pop): Add code for generating REG_CFA_RESTORE,
15317 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
15318 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
15319 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
15321 2012-06-11 Richard Henderson <rth@redhat.com>
15323 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
15324 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
15326 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
15328 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
15330 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
15331 Mention that this hook needs to be defined for native TLS.
15332 * doc/tm.texi: Regenerate.
15334 2012-06-11 Mike Stump <mikestump@comcast.net>
15336 * emit-rtl.c (init_emit_once): Iterate through the
15337 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
15338 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
15339 all the MIN_MODE_PARTIAL_INT modes anymore.
15341 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15343 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
15345 2012-06-11 Roland McGrath <mcgrathr@google.com>
15347 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
15348 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
15349 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
15352 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
15355 * config/sh/sh.md (fmasf4): New expander.
15356 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
15357 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
15358 * config/sh/sh.opt (mfused-madd): Remove.
15359 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
15360 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
15361 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
15363 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
15366 2012-06-11 Richard Henderson <rth@redhat.com>
15368 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
15370 2012-06-11 Richard Guenther <rguenther@suse.de>
15372 PR middle-end/53470
15373 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
15374 replace it with the first non-BLOCK context.
15376 2012-06-11 Richard Guenther <rguenther@suse.de>
15378 * alias.c (aliases_everything_p): Remove.
15379 (DIFFERENT_ALIAS_SETS_P): Likewise.
15380 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
15381 Do not use aliases_everything_p or special-case ANDs. Do not
15382 special-case BLKmode moves.
15383 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
15386 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
15388 Fix CRIS build errors with --enable-build-with-cxx.
15389 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
15390 variable "and" to "andop".
15391 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
15392 temporary variable for memory model, passing C++-type-correct
15393 parameter type to expand_mem_thread_fence.
15394 ("atomic_compare_and_swap<mode>"): Ditto.
15396 2012-06-09 Richard Henderson <rth@redhat.com>
15399 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
15400 (pass_jump): Rename from pass_jump2.
15401 (execute_jump2, pass_jump2): New.
15402 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
15403 perform cfg cleanup here. Move the test of PUSH_ROUNDING
15404 and ACCUMULATE_OUTGOING_ARGS test...
15405 (gate_handle_stack_adjustments): ... here.
15406 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
15407 Place new pass_jump2 after pass_stack_adjustments.
15408 * tree-pass.h (pass_jump): Declare.
15410 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
15412 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
15415 2012-06-08 Richard Henderson <rth@redhat.com>
15418 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
15419 note to a clobber insn when no other insn is available.
15421 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
15423 * config/avr/avr.c (avr_case_values_threshold): Return 7.
15425 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
15427 * genhooks.c (main): Set progname.
15428 (emit_documentation): Remove variable found_start, always bail out
15429 when a place is missing.
15430 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
15432 2012-06-07 Jakub Jelinek <jakub@redhat.com>
15434 PR middle-end/53580
15435 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
15436 call walk_gimple_seq_mod instead of walk_gimple_seq.
15437 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
15438 scan_omp_for, scan_omp_sections, scan_omp_single,
15439 execute_lower_omp): Adjust callers.
15440 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
15441 returns false, replace stmt with GIMPLE_NOP.
15442 (check_omp_nesting_restrictions): Instead of issuing warnings,
15443 issue errors and return false if any errors were reported.
15445 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
15447 * doc/invoke.texi (fconserve-space): Remove documentation.
15449 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
15451 * config/rs6000/rs6000-tables.opt: Regenerated.
15453 2012-06-06 Richard Guenther <rguenther@suse.de>
15455 PR tree-optimization/53081
15456 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
15457 (adjacent_dr_p): ... this and make it work for reads, too.
15458 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
15459 (struct partition_s): Change main_stmt to main_dr, add
15460 secondary_dr member.
15461 (build_size_arg_loc): Change to date data-reference and not
15463 (build_addr_arg_loc): New function split out from ...
15464 (generate_memset_builtin): ... here. Use it and simplify.
15465 (generate_memcpy_builtin): New function.
15466 (generate_code_for_partition): Adjust.
15467 (classify_partition): Streamline pattern detection. Detect memcpy.
15468 (ldist_gen): Adjust.
15469 (tree_loop_distribution): Adjust seed statements for memcpy
15472 2012-06-06 Matt Turner <mattst88@gmail.com>
15474 * config/arm/mmintrin.h (_mm_empty): New.
15477 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
15479 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
15480 * common.opt (fsched-pressure-algorithm=): Remove.
15481 * flag-types.h (sched_pressure_algorithm): Move to...
15482 * sched-int.h (sched_pressure_algorithm): ...here.
15483 * params.def (sched-pressure-algorithm): New param.
15484 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
15485 * common/config/s390/s390-common.c (s390_option_optimization_table):
15486 Remove OPT_fsched_pressure_algorithm_ entry.
15487 * config/s390/s390.c (s390_option_override): Set a default value for
15488 PARAM_SCHED_PRESSURE_ALGORITHM.
15490 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15493 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
15494 doing an unsigned compare, make sure the second argument is not a
15496 (rs6000_emit_cmove): Don't allow floating point comparisons when
15497 generating ISEL moves.
15499 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
15501 * config/rs6000/e5500.md: New file.
15502 * config/rs6000/e6500.md: New file.
15503 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15505 (rs6000_option_override_internal): Altivec and Spe options not
15506 allowed with e5500. Spe options not allowed with e6500. Increase
15507 move inline limit for e5500 and e6500. Disable string instructions
15508 for e5500 and e6500. Enable branch targets alignment for e5500 and
15509 e6500. Initialize rs6000_cost for e5500 and e6500.
15510 (rs6000_adjust_cost): Add extra scheduling cycles between compare
15511 and brnach for e5500 and e6500.
15512 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
15513 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
15515 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
15516 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
15518 Include e5500.md and e6500.md.
15519 * config/rs6000/rs6000-opt.h (processor_type): Add
15520 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
15521 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
15522 (powerpc*-*-*): Add new cores e5500, e6500.
15523 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
15525 2012-06-05 Richard Guenther <rguenther@suse.de>
15527 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
15529 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
15532 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
15533 is used for x86_64-*-*.
15535 2012-06-05 Richard Guenther <rguenther@suse.de>
15537 PR tree-optimization/30442
15538 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
15539 vectorization stop analysis at the first stmt we cannot compute
15540 a data-reference for instead of giving up completely.
15542 2012-06-05 Richard Guenther <rguenther@suse.de>
15544 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
15545 (partition_alloc): Initialize it.
15546 (partition_has_writes): New function.
15547 (rdg_flag_uses): Adjust.
15548 (rdg_flag_vertex): Likewise.
15549 (rdg_flag_vertex_and_dependent): Likewise.
15550 (rdg_flag_loop_exits): Likewise.
15551 (build_rdg_partition_for_component): Likewise.
15552 (rdg_build_partitions): Likewise.
15554 2012-06-05 Richard Guenther <rguenther@suse.de>
15556 PR tree-optimization/53081
15557 * tree-loop-distribution.c (generate_memset_builtin): Handle all
15558 kinds of byte-sized stores.
15559 (classify_partition): Likewise.
15560 (tree_loop_distribution): Adjust seed statements used for
15561 !flag_tree_loop_distribution.
15563 2012-06-05 Alan Modra <amodra@gmail.com>
15565 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
15566 (rs6000_emit_prologue): Ensure register used for inline saves
15567 of vector regs is not the static chain register. Revise comment.
15569 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
15571 * doc/md.texi (Standard Pattern Names For Generation): Document
15574 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
15577 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
15579 2012-06-04 Jason Merrill <jason@redhat.com>
15581 * dwarf2out.c (is_unit_die): New.
15582 (copy_declaration_context, copy_ancestor_tree): Use it.
15583 (copy_decls_walk): Likewise.
15585 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
15588 * doc/invoke.texi (Wenum-compare): Update documentation.
15590 2012-06-04 Dodji Seketeli <dodji@redhat.com>
15592 PR preprocessor/53463
15593 * parser.c (cp_parser_assignment_expression): Use the location
15594 for the '=' as the default location for the expression.
15596 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
15599 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
15601 (altivec_stvlxl): Ditto.
15602 (altivec_stvrx): Ditto.
15603 (altivec_stvrxl): Ditto.
15605 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
15607 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
15608 (ira_uniform_class_p): New macro.
15610 * ira.c (setup_uniform_class_p): New function.
15611 (setup_allocno_and_important_classes): Call the function.
15612 (print_unform_and_important_classes): New function.
15613 (print_classes): Rename to print_translated_classes.
15614 (ira_debug_allocno_classes): Add call of
15615 print_unform_and_important_classes.
15617 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
15618 classes instead of pressure classes.
15620 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
15622 PR middle-end/47530
15623 * trans-mem.c (expand_block_edges): Do not skip the first
15624 statement when resetting the BB.
15626 2012-06-04 Richard Guenther <rguenther@suse.de>
15628 * tree-data-ref.c (stores_from_loop): Remove.
15629 (stmt_with_adjacent_zero_store_dr_p): Likewise.
15630 (stores_zero_from_loop): Likewise.
15631 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
15632 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
15633 (adjacent_store_dr_p): New function.
15634 * tree-loop-distribution.c (generate_memset_builtin): Pass
15635 the RDG, use the already available data-reference.
15636 (generate_code_for_partition): Pass down RDG.
15637 (classify_partition): Inline parts of the former
15638 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
15639 (ldist_gen): Remember if there was any detected builtin and
15640 do less work if not and flag_tree_loop_distribution is not set.
15641 (tree_loop_distribution): Inline and fuse stores_from_loop
15642 and stores_zero_from_loop here.
15644 2012-06-04 Richard Guenther <rguenther@suse.de>
15646 PR middle-end/53471
15647 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
15648 create new assembler names.
15650 2012-06-04 Richard Guenther <rguenther@suse.de>
15652 * tree-data-ref.c (struct rdg_vertex_info): Remove.
15653 (rdg_vertex_for_stmt): Simplify using gimple_uid.
15654 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
15655 hashtable. Record stmt data-references.
15656 (hash_stmt_vertex_info): Remove.
15657 (eq_stmt_vertex_info): Likewise.
15658 (hash_stmt_vertex_del): Likewise.
15659 (build_empty_rdg): Simplify.
15660 (build_rdg): Adjust.
15661 (free_rdg): Likewise.
15662 (ref_base_address): Remove.
15663 (have_similar_memory_accesses): Likewise.
15664 * tree-data-ref.h (create_rdg_vertices): Remove.
15665 (struct rdg_vertex): Add datarefs member.
15666 (RDGV_DATAREFS): New define.
15667 (RDG_DATAREFS): Likewise.
15668 (have_similar_memory_accesses): Remove.
15669 (rdg_has_similar_memory_accesses): Likewise.
15670 * tree-loop-distribution.c (ref_base_address): Re-implement here.
15671 (similar_memory_accesses): Re-implement using existing data-references.
15672 (tree_loop_distribution): Initialize stmt uids for the stmt to
15674 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
15675 access stmt vinfo for stmts in loop.
15677 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
15680 * config/m68k/m68k.md ("tablejump"): Fix check for
15681 CASE_VECTOR_PC_RELATIVE.
15683 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15685 * output.h (merge_weak, assemble_alias,
15686 initializer_constant_valid_p,
15687 initializer_constant_valid_for_bitfield_p): Move protos from here...
15688 * tree.h: ... to here.
15689 * cgraphclones.c: Do not include output.h.
15690 * gimplify.c: Likewise.
15691 * reload.c: Likewise.
15692 * recog.c: Likewise.
15693 * tree-ssa-loop-ivopts.c: Likewise.
15694 * tree-switch-conversion.c: Likewise.
15695 * c-parser.c: Likewise.
15696 * c-typeck.c: Likewise.
15697 * Makefile.in: Fix dependencies.
15699 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
15702 * config/avr/avr-stdint.h: New file.
15703 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
15706 2012-06-04 Jakub Jelinek <jakub@redhat.com>
15708 PR tree-optimization/53550
15709 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
15710 is POINTER_TYPE_P, use sizetype as step type instead of type.
15712 2012-06-04 Richard Guenther <rguenther@suse.de>
15714 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
15715 (ref_base_address_1): Likewise.
15716 (remove_similar_memory_refs): Likewise.
15717 * tree-data-ref.h (remove_similar_memory_refs): Remove.
15718 * tree-loop-distribution.c (classify_partition): Do not classify
15719 as builtin if -ftree-loop-distribute-patterns is not enabled.
15720 (fuse_partitions_with_similar_memory_accesses): Inline ...
15721 (ldist_gen): ... here. Fuse all non-builtin partitions if
15722 -ftree-loop-distribution is not enabled. Properly return
15723 the number of created partitions. Do not update SSA form here but ...
15724 (tree_loop_distribution): ... once here for the whole function.
15725 Only walk innermost loops, constrain loops we consider here
15726 further. Do not call remove_similar_memory_refs.
15727 (distribute_loop): Do not check number of loop nodes here.
15729 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15731 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
15733 2012-06-03 Martin Jambor <mjambor@suse.cz>
15735 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
15736 (ipa_get_jf_known_type_base_type): Likewise.
15737 (ipa_get_jf_known_type_component_type): Likewise.
15738 (ipa_get_jf_constant): Likewise.
15739 (ipa_get_jf_pass_through_formal_id): Likewise.
15740 (ipa_get_jf_pass_through_operation): Likewise.
15741 (ipa_get_jf_ancestor_offset): Likewise.
15742 (ipa_get_jf_ancestor_type): Likewise.
15743 (ipa_get_jf_ancestor_formal_id): Likewise.
15744 (ipa_get_jf_member_ptr_pfn): Likewise.
15745 * ipa-prop.c (ipa_set_jf_known_type): New function.
15746 (ipa_set_jf_constant): Likewise.
15747 (ipa_set_jf_simple_pass_through): Likewise.
15748 (ipa_set_jf_arith_pass_through): Likewise.
15749 (ipa_set_ancestor_jf): Likewise.
15750 (fill_member_ptr_cst_jump_function): Moved up and renamed to
15751 ipa_set_jf_member_ptr_cst.
15752 (detect_type_change_1): Use the new jump function creation functions.
15753 (compute_complex_assign_jump_func): Likewise.
15754 (compute_complex_ancestor_jump_func): Likewise.
15755 (compute_known_type_jump_func): Likewise.
15756 (compute_scalar_jump_functions): Likewise.
15757 (compute_pass_through_member_ptrs): Likewise.
15758 (determine_cst_member_ptr): Likewise.
15759 (combine_known_type_and_ancestor_jfs): Likewise.
15760 (try_make_edge_direct_simple_call): Likewise.
15761 (try_make_edge_direct_virtual_call): Likewise.
15762 (update_indirect_edges_after_inlining): Likewise.
15763 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
15764 access functions. Incorporat NOP_EXPR and BINFO handling from its
15766 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
15767 which was in its callers.
15768 (ipa_value_from_jfunc): Use jump function access functions. Some
15769 functionality moved to functions above.
15770 (propagate_vals_accross_ancestor): Likewise.
15771 (propagate_vals_accross_pass_through): Use jump function access
15773 (propagate_accross_jump_function): Likewise.
15774 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
15776 (inline_merge_summary): Likewise.
15778 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15780 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
15781 * config/pa/pa.c (pa_attr_length_millicode_call): Use
15782 MAX_PCREL17F_OFFSET instead of fixed offset.
15783 (pa_attr_length_call): Likewise.
15784 (pa_attr_length_indirect_call): Likewise.
15786 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
15789 * config/sh/sh.opt (mfsca, mfsrra): New options.
15790 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
15792 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
15793 (sinssf2, cossf2): Fold expanders to ...
15794 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
15795 TARGET_FSCA condition.
15796 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
15798 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
15799 -mno-fsca, -mfsrra, -mno-fsrra.
15801 2012-06-03 Matt Turner <mattst88@gmail.com>
15803 * config/mips/4600.md (r4700_imul_si): New.
15804 (r4700_imul_di): New.
15805 (r4700_fmul_single): New.
15806 (r4700_fmul_double): New.
15807 * config/mips/mips-cpus.def: Add r4700.
15808 * config/mips/mips.c: Likewise.
15809 * config/mips/mips.md: Likewise.
15810 * config/mips/mips-tables.opt: Regenerate.
15812 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
15814 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
15815 new function sparc_initial_elimination_offset.
15816 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
15818 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
15821 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15823 * expmed.c (expand_mult, choose_multiplier): Change
15824 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
15825 * expr.c (convert_modes): Likewise.
15826 * explow.c (plus_constant): Likewise.
15827 * fixed-value.c (fixed_saturate1, fixed_saturate2)
15828 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
15829 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
15830 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
15831 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
15832 (do_fixed_shift, fixed_convert, fixed_convert)
15833 (fixed_convert_from_int, fixed_convert_from_int)
15834 (fixed_convert_from_real): Likewise.
15835 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
15836 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
15837 * varasm.c (output_constructor_bitfield): Likewise.
15838 * tree-vrp.c (register_edge_assert_for_2): Likewise.
15839 * double-int.c (rshift_double, lshift_double): Likewise.
15840 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
15842 * simplify-rtx.c (mode_signbit_p)
15843 (simplify_const_unary_operation, simplify_binary_operation_1)
15844 (simplify_immed_subreg): Likewise.
15845 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
15846 * tree-vect-generic.c (build_replicated_const): Likewise.
15847 * dbxout.c (stabstr_O): Likewise.
15848 * emit-rtl.c (immed_double_int_const, immed_double_const)
15849 (gen_lowpart_common, init_emit_once): Likewise.
15850 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
15851 (widest_int_cst_value, upper_bound_in_type): Likewise.
15852 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
15853 (fixup_unsigned_type): Likewise.
15854 * real.c (real_to_integer2, real_from_integer): Likewise.
15855 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
15856 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
15858 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
15860 PR middle-end/53501
15861 * fold-const.c (fold_binary_loc): Refine previous change.
15863 2012-06-01 Olivier Hainque <hainque@adacore.com>
15865 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
15866 the "do {" part of the do-while(0) loop.
15868 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
15870 * config/i386/i386.c (x86_sched_reorder): New function.
15871 Added new function x86_sched_reorder.
15873 2012-06-01 Richard Guenther <rguenther@suse.de>
15875 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
15877 (classify_partition): Likewise.
15879 2012-06-01 Richard Guenther <rguenther@suse.de>
15881 * tree-loop-distribution.c (enum partition_kind): New enum.
15882 (struct partition_s): Add kind and main_stmt members.
15883 (partition_alloc): Initialize kind to PKIND_NORMAL.
15884 (partition_builtin_p): New function.
15885 (copy_loop_before): Remove failure path and assert instead.
15886 (generate_loops_for_partition): Likewise.
15887 (generate_memset_zero): Fold into ...
15888 (generate_memset_builtin): ... this.
15889 (classify_partition): New function with code from
15890 can_generate_builtin and generate_builtin.
15891 (generate_builtin): Remove.
15892 (can_generate_builtin): Likewise.
15893 (fuse_partitions_with_similar_memory_accesses): Call
15894 partition_builtin_p instead of can_generate_builtin.
15895 (rdg_build_partitions): Do not call
15896 fuse_partitions_with_similar_memory_accesses here...
15897 (ldist_gen): ... but here after classifying all partitions.
15898 Remove failure path of generate_code_for_partition.
15899 (generate_code_for_partition): Generate code according
15900 to partition classification.
15902 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
15903 Jonathan Wakely <jwakely.gcc@gmail.com>
15906 * doc/invoke.texi (Warning Options): Explain purpose and differences
15907 between -Wmissing-prototypes and -Wmissing-declarations.
15909 2012-06-01 Christian Bruel <christian.bruel@st.com>
15911 * gcc.c (save_switch): Add user_p parameter.
15912 (read_specs): Likewise.
15913 (set_specs): Likewise.
15914 (validate_switches): Likewise.
15915 (validate_switches_from_spec): Likewise.
15916 (validate_all_switches): Pass on user_p parameter.
15917 (struct spec_list): Add user_p field.
15918 (struct switchstr): Add known field.
15919 (save_switch): Add known parameter.
15920 (INIT_STATIC_SPEC): Initialize user_p;
15921 (driver_unknown_option_callbac): call save_switch if
15922 OPT_SPECIAL_unknown.
15923 (driver_handle_option): Propagate OPT_specs.
15924 (do_spec_1): Set validated only if known.
15925 (check_live_switch): Likewise.
15926 (validate_switches): Set validated if known or user_spec.
15928 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
15930 Add CRIS atomic patterns for 1, 2, and 4 bytes.
15931 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
15932 * config/cris/cris-protos.h: Declare it.
15933 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
15934 (TARGET_DEFAULT): Add alignment by 32.
15935 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
15936 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
15937 TARGET_CPU_DEFAULT == 32.
15938 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
15939 * config/cris/cris.md: Include sync.md. Avoid allocating specific
15940 numbers by replacing the define_constants for all UNSPECs with the
15941 equivalent define_c_enum construct.
15942 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
15943 * config/cris/sync.md: New file.
15945 2012-05-31 Matt Turner <mattst88@gmail.com>
15947 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
15948 (r4600_imul_di): New.
15949 (r4600_idiv_si): Rename from r4600_idiv.
15950 (r4600_idiv_di): New.
15952 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
15954 * output.h (__gcc_host_wide_int__): Move to hwint.h.
15955 (decl_default_tls_model): Move to tree.h
15956 (dump_file): Move to system.h.
15957 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
15958 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
15959 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
15960 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
15961 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
15962 dbxout_stab_value_internal_label,
15963 dbxout_stab_value_internal_label_diff): Move from here ...
15964 * dbxout.h: ... to here.
15965 * system.h (dump_file): Moved here from output.h.
15966 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
15967 * tree.h (decl_default_tls_model): Moved here from output.h.
15968 * varasm.c (default_stabs_asm_out_destructor,
15969 default_stabs_asm_out_constructor): Move from here ...
15970 * dbxout.c: ... to here.
15972 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
15974 * collect2.h (dump_file): Rename to dump_ld_file.
15975 * collect2.c: Likewise.
15976 * tlink.c: Likewise.
15978 * alias.c: Do not include output.h.
15979 * auto-inc-dec.c: Likewise.
15980 * bt-load.c: Likewise.
15981 * caller-save.c: Likewise.
15983 * cfgbuild.c: Likewise.
15984 * cfgcleanup.c: Likewise.
15985 * cfglayout.c: Likewise.
15986 * cfgloop.c: Likewise.
15987 * cfgloopanal.c: Likewise.
15988 * cfgloopmanip.c: Likewise.
15989 * cfgrtl.c: Likewise.
15990 * cgraph.c: Likewise.
15991 * cgraphclones.c: Likewise.
15992 * combine-stack-adj.c: Likewise.
15993 * combine.c: Likewise.
15994 * cprop.c: Likewise.
15996 * cselib.c: Likewise.
15997 * dbgcnt.c: Likewise.
15998 * df-problems.c: Likewise.
15999 * df-scan.c: Likewise.
16000 * dojump.c: Likewise.
16001 * fwprop.c: Likewise.
16002 * gcse.c: Likewise.
16003 * graph.c: Likewise.
16004 * haifa-sched.c: Likewise.
16005 * hw-doloop.c: Likewise.
16006 * ipa-inline-transform.c: Likewise.
16007 * ipa-pure-const.c: Likewise.
16008 * ipa-reference.c: Likewise.
16009 * ipa-utils.c: Likewise.
16010 * ira-build.c: Likewise.
16011 * ira-emit.c: Likewise.
16013 * loop-doloop.c: Likewise.
16014 * loop-invariant.c: Likewise.
16015 * loop-iv.c: Likewise.
16016 * loop-unroll.c: Likewise.
16017 * loop-unswitch.c: Likewise.
16018 * lto-cgraph.c: Likewise.
16019 * lto-section-in.c: Likewise.
16020 * lto-streamer-in.c: Likewise.
16022 * mode-switching.c: Likewise.
16023 * postreload-gcse.c: Likewise.
16024 * postreload.c: Likewise.
16025 * predict.c: Likewise.
16026 * profile.c: Likewise.
16028 * reg-stack.c: Likewise.
16029 * regcprop.c: Likewise.
16030 * regmove.c: Likewise.
16031 * regstat.c: Likewise.
16032 * reload1.c: Likewise.
16033 * sched-ebb.c: Likewise.
16034 * sel-sched-dump.c: Likewise.
16035 * simplify-rtx.c: Likewise.
16036 * stor-layout.c: Likewise.
16037 * store-motion.c: Likewise.
16038 * tracer.c: Likewise.
16039 * tree-affine.c: Likewise.
16040 * tree-cfg.c: Likewise.
16041 * tree-cfgcleanup.c: Likewise.
16042 * tree-dfa.c: Likewise.
16043 * tree-into-ssa.c: Likewise.
16044 * tree-nomudflap.c: Likewise.
16045 * tree-optimize.c: Likewise.
16046 * tree-pretty-print.c: Likewise.
16047 * tree-profile.c: Likewise.
16048 * tree-ssa-address.c: Likewise.
16049 * tree-ssa-ccp.c: Likewise.
16050 * tree-ssa-copy.c: Likewise.
16051 * tree-ssa-dom.c: Likewise.
16052 * tree-ssa-loop-ch.c: Likewise.
16053 * tree-ssa-loop-im.c: Likewise.
16054 * tree-ssa-loop-manip.c: Likewise.
16055 * tree-ssa-loop-niter.c: Likewise.
16056 * tree-ssa-loop-prefetch.c: Likewise.
16057 * tree-ssa-loop-unswitch.c: Likewise.
16058 * tree-ssa-loop.c: Likewise.
16059 * tree-ssa-propagate.c: Likewise.
16060 * tree-ssa-structalias.c: Likewise.
16061 * tree-ssa-tail-merge.c: Likewise.
16062 * tree-ssa-threadedge.c: Likewise.
16063 * tree-ssa-threadupdate.c: Likewise.
16064 * tree-ssa-uncprop.c: Likewise.
16065 * tree-ssa-uninit.c: Likewise.
16066 * tree-ssa.c: Likewise.
16067 * value-prof.c: Likewise.
16068 * var-tracking.c: Likewise.
16071 * config/m32r/m32r.c: Include dbxout.h.
16072 * config/pa/pa.c: Likewise.
16073 * config/rs6000/rs6000.c: Likewise.
16075 * Makefile.in: Fix dependencies.
16076 * config/rs6000/t-rs5000: Likewise.
16078 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16080 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
16081 * gimple.h (block_in_transaction): Check for flag_tm.
16083 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16085 PR tree-optimization/52558
16086 * cfg.c (alloc_aux_for_edge): Fix comment.
16087 (alloc_aux_for_edge): Remove static.
16088 * basic-block.h (alloc_aux_for_edge): Protoize.
16089 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
16090 (execute_sm_if_changed_flag): New.
16091 (execute_sm_if_changed_flag_set): New.
16092 (execute_sm): Do not generate data races unless requested.
16093 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
16094 (tree_ssa_lim_finalize): Call free_aux_for_edges.
16095 * gimple.h (block_in_transaction): New.
16096 (gimple_in_transaction): Use block_in_transaction.
16098 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16101 * config/avr/avr.opt (-msp8): Document it.
16102 * doc/invoke.texi (AVR Options): Ditto. And document related
16105 2012-05-31 Diego Novillo <dnovillo@google.com>
16107 * configure.ac (CXX_FOR_BUILD): Define and substitute.
16108 (BUILD_CXXFLAGS): Define and substitute.
16109 * Makefile.in (BUILD_CXXFLAGS): Define.
16110 (CXX_FOR_BUILD): Define.
16111 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
16112 (LINKER_FOR_BUILD): Likewise.
16113 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
16114 (BUILD_LINKERFLAGS): Likewise.
16115 * configure: Regenerate.
16117 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16119 * Makefile.in: Fix many dependencies.
16120 * tree-profile.c: Don't include regs.h.
16121 * tree-vectorizer.c: Don't include cfglayout.h.
16122 * tree-vect-stmts.c: Likewise.
16123 * tree-vect-slp.c: Likewise.
16124 * tree-vect-loop.c: Likewise.
16125 * reg-stack.c: Likewise.
16126 * tree-ssa-loop-manip.c: Likewise.
16127 * toplev.c: Likewise.
16128 * varasm.c: Don't include cfglayout.h, basic-block.h,
16129 and tree-iterator.h.
16130 * tree-cfgcleanup.c: Don't include cfglayout.h.
16131 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
16132 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
16133 * cgraphclones.c: Don't include plugin.h.
16135 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16137 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
16138 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
16139 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
16141 2012-05-31 Richard Guenther <rguenther@suse.de>
16143 * tree-loop-distribution.c (struct partition_s): New struct,
16144 typedef and vector type.
16145 (partition_alloc, partition_free): New functions.
16146 (generate_loops_for_partition, generate_builtin,
16147 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
16148 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
16149 build_rdg_partition_for_component, can_generate_builtin,
16150 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
16151 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
16152 number_of_rw_in_partition, partition_contains_all_rw,
16153 ldist_gen): Use partition_t instead of bitmap.
16155 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16157 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
16158 * doc/avr-mmcu.texi: Regenerate.
16160 2012-05-31 Richard Guenther <rguenther@suse.de>
16162 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16163 Use FOR_EACH_SSA_DEF_OPERAND.
16164 (generate_builtin): Adjust.
16165 (stmt_generated_in_another_partition): Remove.
16166 (add_scalar_computations_to_partition): Likewise.
16167 (rdg_build_partitions): Do not call
16168 add_scalar_computations_to_partition.
16170 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
16172 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
16173 double ints throughout.
16174 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
16175 Check that the position of the field is representable as an integer.
16177 2012-05-31 Richard Guenther <rguenther@suse.de>
16179 * tree-data-ref.c (dr_analyze_innermost): Properly convert
16180 the MEM_REF offset to sizetype.
16182 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16184 * doc/invoke.texi (AVR Options): Fix typos.
16186 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
16188 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
16189 and -mcpu= options.
16190 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
16191 non-v32 into --march=v0_v10.
16193 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16195 * ira-int.h (target_ira_int): Rename x_move_cost to
16196 x_ira_register_move_cost, x_may_move_in_cost to
16197 x_ira_may_move_in_cost and x_may_move_out_cost to
16198 x_ira_may_move_out_cost. Delete the old fields with
16199 those names and also x_ira_max_register_move_cost,
16200 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
16201 (move_cost, may_move_in_cost, may_move_out_cost)
16202 (ira_max_register_move_cost, ira_max_may_move_in_cost)
16203 (ira_max_may_move_out_cost): Delete.
16204 * ira.c (init_move_cost): Rename to...
16205 (ira_init_register_move_cost): ...this, deleting the old
16206 function with that name. Apply above variable renamings.
16207 Retain asserts for null fields.
16208 (ira_init_once): Don't initialize register move costs here.
16209 (free_register_move_costs): Apply above variable renamings.
16210 Remove code for deleted fields.
16212 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16214 * ira.c (init_move_cost): Adjust choice of subclasses to match
16215 the current ira_init_register_move_cost choice. Use
16216 ira_class_subset_p instead of reg_class_subset_p.
16217 (ira_init_register_move_cost): Assert that move_cost,
16218 may_move_in_cost and may_move_out_cost already hold the desired
16219 values for their ira_* equivalents. For the latter two,
16220 ignore classes that can't store a register of the given mode.
16222 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16224 * ira.c (setup_allocno_and_important_classes): Use
16225 ira_class_hard_regs_num to check whether a class has any
16226 allocatable registers.
16227 (ira_init_register_move_cost): Likewise.
16229 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16231 * ira.c (init_move_cost): Adjust local variable names to match
16232 file conventions. Use ira_assert instead of gcc_assert.
16234 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16236 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
16237 Move these definitions and associated target_globals fields to...
16238 * ira-int.h: ...here.
16239 * rtl.h (init_move_cost): Delete.
16240 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
16241 * ira.c: ...here, making the latter static.
16243 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16245 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
16246 and ira_register_move_cost instead of init_move_cost and move_cost.
16248 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16250 * ira.h (target_ira): Delete x_ira_available_class_regs.
16251 (ira_available_class_regs): Delete.
16252 * ira.c (setup_available_class_regs): Delete.
16253 (setup_alloc_classes): Don't call it.
16254 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
16255 ira_available_class_regs.
16256 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
16257 (model_spill_cost): Likewise.
16258 * ira-build.c (low_pressure_loop_node_p): Likewise.
16259 * ira-color.c (color_pass): Likewise.
16260 * ira-emit.c (change_loop): Likewise.
16261 * ira-lives.c (inc_register_pressure, dec_register_pressure)
16262 (single_reg_class, ira_implicitly_set_insn_hard_regs)
16263 (process_bb_node_lives): Likewise.
16264 * loop-invariant.c (gain_for_invariant): Likewise.
16266 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16269 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
16270 (pa_section_type_flags): New.
16271 (pa_legitimate_constant_p): Revert previous change.
16273 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16275 * ira.c (allocate_initial_values): Make static.
16277 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
16279 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
16280 Generate tls_initial_exec_64_sun only when !TARGET_X32.
16282 2012-05-30 Richard Guenther <rguenther@suse.de>
16284 PR middle-end/53501
16285 * fold-const.c (fold_binary_loc): Make sure to call
16286 fold_plusminus_mult_expr with the original sign of operands.
16288 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16290 * Makefile.in: Fix many dependencies.
16291 (DWARF2_H): Depend on dwarf2.def.
16292 (RTL_ERROR_H): Depend on rtl-error.h.
16293 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
16294 all gimple-pretty-print.h and tree-pretty-print.h references.
16296 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
16298 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
16301 2012-05-30 Richard Guenther <rguenther@suse.de>
16303 PR middle-end/53522
16304 * tree-emutls.c (gen_emutls_addr): Do not add globals to
16307 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
16309 * explow.c (probe_stack_range): Restore simple control flow and stop
16310 again when the probe cannot be generated if HAVE_check_stack.
16312 2012-05-30 Jakub Jelinek <jakub@redhat.com>
16314 PR rtl-optimization/53519
16315 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
16316 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
16318 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16320 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
16322 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16325 * doc/tm.texi: Update.
16326 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
16327 * target.def (force_at_comp_dir): New hook.
16328 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
16329 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
16331 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16333 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
16335 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
16336 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
16338 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16341 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
16342 flag_unsafe_math_optimizations is set.
16343 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
16344 Update description of -mfused-madd.
16346 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16349 * config/sh/predicates.md (atomic_arith_operand,
16350 atomic_logical_operand): New predicates.
16351 * config/sh/sh.c (sh_option_override): Check atomic options.
16352 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
16353 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
16354 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
16355 UNSUPPORTED_HARD_ATOMIC_CPU.
16356 * config/sh/sync.md: Update description comments.
16357 (I12): New mode iterator.
16358 (fetchop_predicate, fetchop_constraint): New code attributes.
16359 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
16360 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
16361 atomic_fetch_<fetchop_name>si_hard,
16362 atomic_fetch_<fetchop_name><mode>_hard,
16363 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
16364 atomic_<fetchop_name>_fetchsi_hard,
16365 atomic_<fetchop_name>_fetch<mode>_hard,
16366 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
16367 atomic_test_and_set_hard): New insns.
16368 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
16369 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
16370 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
16371 atomic_test_and_set_soft): Use same formatting for the first line of
16372 the asm block as in new insns above.
16373 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
16374 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
16375 atomic_test_and_set): Integrate new *_hard insns into expanders.
16376 * config/sh/sh.opt (mhard-atomic): New option.
16377 * doc/invoke.texi (SH Options): Document it.
16379 2012-05-29 Meador Inge <meadori@codesourcery.com>
16381 * c-decl.c (c_push_function_context): Always create a new language
16383 (c_pop_function_context): Clear the language function created in
16384 c_push_function_context.
16386 2012-05-29 Matt Turner <mattst88@gmail.com>
16388 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
16389 (define_bypass "ev6_fcmov"): New.
16391 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16393 * integrate.c: Remove.
16394 * integrate.h: Remove.
16395 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
16396 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
16397 * config/rs6000/t-rs6000: Likewise
16398 * config/spu/t-spu-elf: Likewise.
16399 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
16400 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
16401 from integrate.h to here.
16402 (initial_value_entry): New prototype.
16403 * reload.h (allocate_initial_values): Remove prototype.
16404 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
16405 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
16407 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
16408 set_decl_abstract_flags, set_block_abstract_flags): Move from
16409 integrate.c to here, the only user.
16410 * expmed.c (extract_fixed_bit_field): Remove outdated comment
16412 * function.c: Don't include integrate.h.
16413 (struct initial_value_pair, struct initial_value_struct,
16414 get_hard_reg_initial_val, has_hard_reg_initial_val,
16415 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
16416 integrate.c to here.
16417 (initial_value_entry): New function.
16418 * genemit.c (main): Don't print integrate.h include line.
16419 * ira.c: Don't include integrate.h.
16420 (allocate_initial_values): Move from integrate.c to here.
16421 (ira): Update allocate_initial_values call.
16422 * tree-inline.c: Don't include integrate.h.
16423 (function_attribute_inlinable_p): Moved from integrate.c to here.
16424 * cfgexpand.c: Don't include integrate.h.
16425 * except.c: Likewise.
16426 * langhooks.c: Likewise.
16427 * passes.c: Likewise.
16428 * toplev.c: Likewise.
16429 * config/frv/frv.c: Likewise.
16430 * config/pa/pa.c: Likewise.
16431 * config/spu/spu.c: Likewise.
16432 * config/epiphany/epiphany.c: Likewise.
16433 * config/mep/mep.c: Likewise.
16434 * config/score/score.c: Likewise.
16435 * config/picochip/picochip.c: Likewise.
16436 * config/sh/sh.c: Likewise.
16437 * config/alpha/alpha.c: Likewise.
16438 * config/microblaze/microblaze.c: Likewise.
16439 * config/mips/mips.c: Likewise.
16440 * config/v850/v850.c: Likewise.
16441 * config/mmix/mmix.c: Likewise.
16442 * config/bfin/bfin.c: Likewise.
16443 * config/arm/arm.c: Likewise.
16444 * config/s390/s390.c: Likewise.
16445 * config/m32r/m32r.c: Likewise.
16446 * config/rs6000/rs6000.c: Likewise.
16447 * config/c6x/c6x.c: Include function.h instead of integrate.h.
16448 * config/tilegx/tilegx.c: Likewise.
16449 * config/tilepro/tilepro.c: Likewise.
16451 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
16453 * config/avr/t-avr (s-avr-mmcu-texi): Call
16454 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
16456 2012-05-29 Michael Matz <matz@suse.de>
16458 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
16459 assign_temp): Remove 'keep' argument.
16460 (mark_temp_addr_taken): Remove prototype.
16461 * tree.h (expand_decl): Remove prototype.
16462 * function.c (struct temp_slot): Remove addr_taken and keep member.
16463 (assign_stack_temp_for_type) Don't initialize above, remove
16465 (assign_stack_temp, assign_temp): Remove keep argument.
16466 (mark_temp_addr_taken): Remove.
16467 (preserve_temp_slots): Remove handling of addr_taken and keep members.
16468 (free_temp_slots): Ditto.
16469 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
16471 * stmt.c (expand_asm_operands): Remove dead code.
16472 (expand_decl): Remove.
16473 * c-decl.c (finish_struct): Don't call expand_decl.
16474 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
16475 and assign_stack_temp.
16476 * calls.c (save_fixed_argument_area, initialize_argument_information,
16477 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
16478 * expmed.c (extract_bit_field_1): Ditto.
16479 * expr.c (emit_group_load_1, emit_group_store,
16480 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
16481 store_field, expand_constructor, expand_cond_expr_using_cmove,
16482 expand_expr_real_2, expand_expr_real_1): Ditto.
16483 * stmt.c (expand_asm_operands, expand_return): Ditto.
16485 * function.c (pop_temp_slots): Call free_temp_slots.
16486 * calls.c (store_one_arg): Don't call preserve_temp_slots or
16488 * expr.c (expand_assignment): Don't call free_temp_slots.
16490 * config/arm/arm.c (neon_expand_vector_init): Ditto.
16491 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
16492 (ix86_expand_vector_extract): Ditto.
16493 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
16494 ia64_expand_movxf_movrf): Ditto.
16495 * config/mips/mips.c (mips_expand_vi_general): Ditto.
16496 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
16497 extendsfdf2): Ditto.
16498 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
16499 rs6000_expand_vector_set, rs6000_expand_vector_extract,
16500 rs6000_allocate_stack_temp): Ditto.
16501 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
16502 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16503 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
16504 sparc_expand_vector_init): Ditto.
16506 2012-05-29 Michael Matz <matz@suse.de>
16508 * c-tree.h (c_expand_decl): Remove prototype.
16510 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
16512 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
16513 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
16514 COMPOUND_LITERAL_EXPR.
16515 * function.c (expand_function_start): Don't call expand_decl,
16516 instead assert that we have RTL assigned.
16517 * tree-ssa-live.c (remove_unused_locals): Clear
16518 nonlocal_goto_save_area if its backing variable is removed.
16519 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
16521 (expand_decl): Assert that this does nothing.
16522 * calls.c (expand_call): Don't call mark_temp_addr_taken.
16524 2012-05-29 Richard Guenther <rguenther@suse.de>
16526 PR tree-optimization/53516
16527 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
16529 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16531 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16533 * LANGUAGES: Fix typos.
16534 * Makefile.in: Fix typos.
16535 * alias.c: Fix typos.
16536 * auto-inc-dec.c: Fix typos.
16537 * bb-reorder.c: Fix typos.
16538 * cfgcleanup.c: Fix typos.
16539 * cgraph.c: Fix typos.
16540 * cgraph.h: Fix typos.
16541 * cgraphunit.c: Fix typos.
16542 * collect2-aix.h: Fix typos.
16543 * collect2.c: Fix typos.
16544 * compare-elim.c: Fix typos.
16545 * config/alpha/vms.h: Fix typos.
16546 * config/arm/README-interworking: Fix typos.
16547 * config/arm/arm.c: Fix typos.
16548 * config/arm/iterators.md: Fix typos.
16549 * config/arm/vxworks.h: Fix typos.
16550 * config/avr/avr.c: Fix typos.
16551 * config/avr/avr.h: Fix typos.
16552 * config/avr/avr.md: Fix typos.
16553 * config/avr/builtins.def: Fix typos.
16554 * config/c6x/c6x.c: Fix typos.
16555 * config/cr16/cr16.c: Fix typos.
16556 * config/cr16/cr16.md: Fix typos.
16557 * config/cris/cris.md: Fix typos.
16558 * config/darwin.c: Fix typos.
16559 * config/darwin.opt: Fix typos.
16560 * config/i386/i386-c.c: Fix typos.
16561 * config/i386/i386.c: Fix typos.
16562 * config/ia64/ia64.c: Fix typos.
16563 * config/m68k/cf.md: Fix typos.
16564 * config/mep/mep.c: Fix typos.
16565 * config/microblaze/microblaze.c: Fix typos.
16566 * config/microblaze/microblaze.h: Fix typos.
16567 * config/mn10300/mn10300.c: Fix typos.
16568 * config/mn10300/mn10300.md: Fix typos.
16569 * config/pa/pa.c: Fix typos.
16570 * config/picochip/picochip.h: Fix typos.
16571 * config/rs6000/a2.md: Fix typos.
16572 * config/rs6000/rs6000.c: Fix typos.
16573 * config/rs6000/vector.md: Fix typos.
16574 * config/rx/rx.md: Fix typos.
16575 * config/rx/rx.opt: Fix typos.
16576 * config/s390/2097.md: Fix typos.
16577 * config/s390/s390.c: Fix typos.
16578 * config/s390/s390.h: Fix typos.
16579 * config/sh/sh.c: Fix typos.
16580 * config/sh/sh.md: Fix typos.
16581 * config/sparc/sync.md: Fix typos.
16582 * config/spu/spu.c: Fix typos.
16583 * config/spu/spu.md: Fix typos.
16584 * config/vms/vms.c: Fix typos.
16585 * config/vxworks-dummy.h: Fix typos.
16586 * config/vxworks.h: Fix typos.
16587 * cselib.c: Fix typos.
16588 * df-scan.c: Fix typos.
16590 * doc/extend.texi: Fix typos.
16591 * doc/install.texi: Fix typos.
16592 * doc/invoke.texi: Fix typos.
16593 * doc/md.texi: Fix typos.
16594 * doc/plugins.texi: Fix typos.
16595 * doc/rtl.texi: Fix typos.
16596 * dse.c: Fix typos.
16597 * dwarf2asm.c: Fix typos.
16598 * dwarf2out.c: Fix typos.
16599 * except.h: Fix typos.
16600 * expr.c: Fix typos.
16601 * fold-const.c: Fix typos.
16602 * gcc.c: Fix typos.
16603 * gcse.c: Fix typos.
16604 * genautomata.c: Fix typos.
16605 * gengtype-state.c: Fix typos.
16606 * gengtype.c: Fix typos.
16607 * genhooks.c: Fix typos.
16608 * gimple-fold.c: Fix typos.
16609 * gimple-pretty-print.c: Fix typos.
16610 * gimple.c: Fix typos.
16611 * gimple.h: Fix typos.
16612 * gimplify.c: Fix typos.
16613 * graphite-interchange.c: Fix typos.
16614 * graphite-sese-to-poly.c: Fix typos.
16615 * ifcvt.c: Fix typos.
16616 * input.c: Fix typos.
16617 * ipa-cp.c: Fix typos.
16618 * ipa-inline-analysis.c: Fix typos.
16619 * ipa-inline-transform.c: Fix typos.
16620 * ipa-inline.c: Fix typos.
16621 * ipa-pure-const.c: Fix typos.
16622 * ipa-ref.h: Fix typos.
16623 * ipa-reference.c: Fix typos.
16624 * ipa-utils.c: Fix typos.
16625 * ipa.c: Fix typos.
16626 * ira-emit.c: Fix typos.
16627 * ira-lives.c: Fix typos.
16628 * lto-streamer.c: Fix typos.
16629 * lto-streamer.h: Fix typos.
16630 * lto-wrapper.c: Fix typos.
16631 * mcf.c: Fix typos.
16632 * mode-switching.c: Fix typos.
16633 * modulo-sched.c: Fix typos.
16634 * plugin.c: Fix typos.
16635 * postreload.c: Fix typos.
16636 * sched-deps.c: Fix typos.
16637 * sel-sched-ir.c: Fix typos.
16638 * sel-sched-ir.h: Fix typos.
16639 * sel-sched.c: Fix typos.
16640 * sese.c: Fix typos.
16641 * stor-layout.c: Fix typos.
16642 * target-hooks-macros.h: Fix typos.
16643 * target.def: Fix typos.
16644 * trans-mem.c: Fix typos.
16645 * tree-eh.c: Fix typos.
16646 * tree-predcom.c: Fix typos.
16647 * tree-sra.c: Fix typos.
16648 * tree-ssa-address.c: Fix typos.
16649 * tree-ssa-loop-ivopts.c: Fix typos.
16650 * tree-ssa-loop-niter.c: Fix typos.
16651 * tree-ssa-math-opts.c: Fix typos.
16652 * tree-ssa-pre.c: Fix typos.
16653 * tree-ssa-propagate.c: Fix typos.
16654 * tree-ssa-reassoc.c: Fix typos.
16655 * tree-ssa-sccvn.c: Fix typos.
16656 * tree-ssa-ter.c: Fix typos.
16657 * tree-ssa-uninit.c: Fix typos.
16658 * tree-ssanames.c: Fix typos.
16659 * tree-vect-generic.c: Fix typos.
16660 * tree-vect-slp.c: Fix typos.
16661 * tree.c: Fix typos.
16662 * tree.h: Fix typos.
16663 * varasm.c: Fix typos.
16664 * varpool.c: Fix typos.
16666 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16668 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
16670 2012-05-29 Richard Guenther <rguenther@suse.de>
16672 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
16674 (add_referenced_var_1): Re-organize. Assert we are not
16675 called for globals.
16676 (remove_referenced_var): Likewise.
16677 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
16678 * tree-mudflap.c (execute_mudflap_function_ops): Do not
16679 call add_referenced_var on globals.
16680 * matrix-reorg.c (transform_access_sites): Likewise.
16682 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16684 * alias.c (reg_known_value): Make this a VEC.
16685 (reg_known_equiv_p): Make this an sbitmap.
16686 (reg_known_value_size): Remove.
16687 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
16688 set_reg_known_equiv_p): Update for reg_known_value and
16689 reg_known_value_size data structure change.
16690 (init_alias_analysis, end_alias_analysis): Likewise.
16692 2012-05-29 Jakub Jelinek <jakub@redhat.com>
16694 PR middle-end/53510
16695 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
16696 to avoid leaking memory. No need to handle memory allocation
16697 failure. Double string_len on each reallocation instead of adding 2.
16698 * gcov.c (read_line): Likewise.
16700 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
16702 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
16704 * config/cris/cris.md ("trap"): Define, enabled for
16705 TARGET_TRAP_USING_BREAK8.
16706 * config/cris/cris.opt (mtrap-using-break8): New option.
16708 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
16711 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
16714 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
16716 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
16717 (Standard Names): Fix typos in documentation of atomic patterns.
16719 2012-05-27 Nathan Sidwell <nathan@acm.org>
16721 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
16723 2012-05-26 Jason Merrill <jason@redhat.com>
16726 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
16727 about array compound literals.
16729 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
16731 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
16732 if CLEANUP_NO_INSN_DEL.
16733 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
16734 from cfg_layout_merge_blocks.
16735 (emit_nop_for_unique_locus_between): New function.
16736 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
16737 (cfg_layout_merge_blocks): Likewise.
16739 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
16740 Paolo Bonzini <bonzini@gnu.org>
16742 * df-scan.c (df_def_record_1): Assert a parallel must contain an
16743 EXPR_LIST at this point. Receive the LOC and move its extraction...
16744 (df_defs_record): ... here. Change if-else to a switch statement.
16745 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
16746 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
16747 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
16748 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
16749 regs_invalidated_by_call.
16750 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
16751 df_get_call_refs().
16753 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16756 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
16757 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
16759 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16761 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
16762 software floating point emulation. No longer build the multilibs
16763 with -mstrict-align.
16765 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
16767 PR middle-end/53008
16768 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
16769 accessed indirectly.
16770 (ipa_tm_create_version): Same.
16772 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
16775 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
16776 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
16778 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
16781 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
16782 (ix86_expand_vec_perm): Use int mode instead of float.
16783 (expand_vec_perm_pshufb): Remove handling of useseless type
16786 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16789 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
16790 gnu_ld variables to yes.
16791 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
16792 (HAVE_GNU_AS): Likewise.
16793 * config.in: Regenerate.
16794 * configure: Likewise.
16796 2012-05-25 Tristan Gingold <gingold@adacore.com>
16798 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
16799 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
16800 and preferred_alignment.
16802 2012-05-25 Tristan Gingold <gingold@adacore.com>
16804 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
16806 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
16808 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
16809 volatile bitfields case.
16811 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
16813 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16814 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
16815 (adjacent_mem_locations): Move some code to and call...
16816 (get_memref_parts): ...new function.
16817 (mem_locations_overlap): New function.
16818 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
16819 (is_mem_ref): Rename to...
16820 (find_mem_ref): ...this. Return MEM rtx.
16821 (get_store_dest): Remove function.
16822 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
16823 new parameter and adjust calls.
16824 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
16825 mem refs overlap for true_store_to_load_dep_costly.
16826 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
16827 passed to adjacent_mem_locations.
16828 (is_costly_group): Walk resolved dependency list.
16829 (force_new_group): Emit group ending nop for Power6/Power7.
16830 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
16831 (group_ending_nop): New define_insn.
16833 2012-05-24 Dodji Seketeli <dodji@redhat.com>
16835 Make unwound macro expansion trace less redundant
16836 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
16837 context of macro definition in the trace, when it's redundant.
16840 2012-05-24 Richard Guenther <rguenther@suse.de>
16842 PR middle-end/53460
16843 * tree-profile.c (tree_profiling): Cleanup the CFG if
16844 execute_fixup_cfg requests it.
16846 2012-05-24 Richard Guenther <rguenther@suse.de>
16848 * tree-flow.h (create_var_ann): Remove.
16849 * tree-dfa.c (create_var_ann): Remove and inline into its
16851 (add_referenced_var_1): ... here.
16852 * varpool.c (add_new_static_var): Do not call add_referenced_var
16854 * gimple-fold.c (canonicalize_constructor_val): Likewise.
16855 * tree-switch-conversion.c (build_one_array): Likewise.
16856 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
16857 * tree-flow-inline.h (gimple_referenced_vars): Guard against
16859 * tree-inline.c (remap_gimple_op_r): Likewise. Check
16860 gimple_referenced_vars instead of gimple_in_ssa_p.
16861 (copy_tree_body_r): Likewise.
16862 (setup_one_parameter): Likewise.
16863 (declare_return_variable): Likewise.
16864 (tree_function_versioning): Likewise.
16866 2012-05-24 Jakub Jelinek <jakub@redhat.com>
16868 PR tree-optimization/53465
16869 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
16870 vr0 into *vr, then vrp_meet that.
16871 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
16872 have any equivalences.
16873 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
16876 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
16878 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
16880 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
16881 check end_regno - 1 is a hard register.
16883 2012-05-24 Richard Guenther <rguenther@suse.de>
16885 * varpool.c (add_new_static_var): Remove call to create_var_ann.
16886 * tree-ssa-operands.c (create_vop_var): Likewise.
16888 2012-05-24 Richard Guenther <rguenther@suse.de>
16891 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
16893 (remove_unused_locals): Pass global_unused_vars to
16894 remove_unused_scope_block_p. Restore code walking all
16895 referenced vars and pruning them.
16897 2012-05-23 Jan Hubicka <jh@suse.cz>
16899 * tree.h (alias_diag_flags): Remove.
16900 (alias_pair): Remove emitted_diags.
16901 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
16902 symbol_alias_set_t, symbol_alias_set_destroy,
16903 symbol_alias_set_contains, propagate_aliases_backward): Remove.
16904 * toplev.c (compile_file): Do not call finish_aliases_2
16905 * cgraphunit.c (cgraph_process_new_functions): Do not call
16907 (handle_alias_pairs): Output diagnostics about aliases to externals.
16908 (assemble_thunks_and_aliases): Use do_assemble_alias.
16909 (output_weakrefs): Likewise.
16910 (finalize_compilation_unit): Do not call finish_aliases_1.
16911 * ipa.c (symtab_remove_unreachable_nodes): De not call
16912 remove_unreachable_alias_pairs.
16913 * varasm.c (do_assemble_alias): Export.
16914 (symbol_alias_set_create, symbol_alias_set_destroy,
16915 symbol_alias_set_contains, symbol_alias_set_insert,
16916 propagate_aliases_forward, propagate_aliases_backward,
16917 propagate_aliases_backward, trivially_visible_alias,
16918 trivially_defined_alias, remove_unreachable_alias_pairs,
16919 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
16920 * output.h (do_assemble_alias): Declare.
16921 * varpool.c (varpool_remove_unreferenced_decls): Do not call
16924 2012-05-23 Martin Jambor <mjambor@suse.cz>
16926 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
16928 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
16930 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
16932 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
16933 (iterative_hash_gimple_type): Adjust comment.
16934 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
16935 domain for an array type instead of the domain type itself.
16937 2012-05-23 Richard Guenther <rguenther@suse.de>
16939 PR tree-optimization/53438
16940 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
16942 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
16945 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
16946 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
16949 2012-05-23 Richard Guenther <rguenther@suse.de>
16951 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
16952 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
16953 via the global_unused_vars bitmap.
16954 (remove_unused_locals): Handle global vars in local-decls via
16955 a global_unused_vars bitmap instead of the used flag in the
16956 var annotation. Simplify global variable handling and removal.
16958 2012-05-22 Jan Hubicka <jh@suse.cz>
16960 PR middle-end/53426
16961 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
16962 from other partitions.
16964 2012-05-22 Jan Hubicka <jh@suse.cz>
16966 PR middle-end/53161
16967 * symtab.c (symtab_register_node): Fix ordering issue.
16969 2012-05-22 Steven Drake <sbd@NetBSD.org>
16971 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
16973 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
16975 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
16976 Use strip_name_encoding target hook.
16978 2012-05-22 Richard Guenther <rguenther@suse.de>
16980 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
16981 (init_function_for_compilation): Remove.
16982 * tree-dfa.c (find_vars_r): Take struct function argument.
16983 (find_referenced_vars_in): Adjust.
16984 * tree-ssa-operands.c (clobber_stats): Remove.
16985 (create_vop_var): Take struct function argument. Mark
16986 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
16987 (init_ssa_operands): Take struct function argument.
16988 (fini_ssa_operands): Do not dump dead stats.
16989 * tree-ssa-operands.h (init_ssa_operands): Take struct function
16991 * cgraphunit.c (init_lowered_empty_function): Adjust.
16992 * lto-streamer-in.c (input_cfg): Likewise.
16993 * tree-inline.c (initialize_cfun): Likewise.
16994 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
16995 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
16996 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
16997 virtual operands are not registers.
16999 2012-05-22 Richard Guenther <rguenther@suse.de>
17001 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
17003 2012-05-22 Richard Guenther <rguenther@suse.de>
17005 PR middle-end/53437
17006 * tree-inline.c (setup_one_parameter): Create a dummy init
17007 statement for unused parameters when not optimizing.
17009 2012-05-22 Richard Guenther <rguenther@suse.de>
17011 * tree-flow.h (add_referenced_var_1): Declare.
17012 (add_referenced_var): Define.
17013 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
17014 (add_referenced_var): Rename to ...
17015 (add_referenced_var_1): ... this. Take struct function argument.
17017 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17020 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
17021 * config/arm/arm.c (arm_validize_comparison): Define.
17022 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
17023 arm_validize_comparison.
17024 ("cbranchdi4"): Likewise.
17025 ("cstoredi4"): Likewise.
17026 ("movsicc"): Likewise.
17027 ("movsfcc"): Likewise.
17028 ("movdfcc"): Likewise.
17030 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
17032 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
17033 the mw_reg_pool size.
17035 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
17037 PR tree-optimization/53336
17038 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
17039 non-integer integral types to offset type and vice versa.
17041 2012-05-22 Alan Modra <amodra@gmail.com>
17043 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17044 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17045 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
17046 V_SAVE_INLINE): Delete.
17047 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
17048 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
17049 For ELF targets, use out-of-line restores for -Os and any number
17050 of regs if the restore exits, and out-of-line gp save for two or
17051 more regs. Use save_reg_p to test for holes in reg restore set.
17052 Replace "#if" with "if".
17054 2012-05-22 Alan Modra <amodra@gmail.com>
17056 * config/rs6000/rs6000.c (save_reg_p): New function.
17057 (first_reg_to_save, first_fp_reg_to_save): Use it here.
17058 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
17059 (emit_frame_save): Use gen_frame_store.
17060 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
17061 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
17063 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
17064 vrsave, toc, gp and fp restores.
17066 2012-05-22 Alan Modra <amodra@gmail.com>
17068 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
17069 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
17070 Move function pointer variables after forward declarations.
17071 (rs6000_builtin_support_vector_misalignment): Make static.
17072 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
17073 (rs6000_function_value, rs6000_can_eliminate): Likewise.
17075 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
17077 PR rtl-optimization/53373
17078 * caller-save.c (save_call_clobbered_regs): Look into a possible
17079 PARALLEL manually rather than using single_set on a call insn.
17081 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17083 PR tree-optimization/53436
17084 * omp-low.c (omp_build_component_ref): New function.
17085 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
17087 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17089 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
17091 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
17092 Do not print '.' here. Output operand lossage error for unhandled
17097 <case 'z'>: Hardcode "code" argument into error strings.
17099 <case 'D'>: Merge AVX and non-AVX codes.
17100 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
17101 Update call to put_condition_code.
17103 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17105 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
17107 (clzsi2): New expander.
17108 (*clzsi2_68k): New insn.
17109 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
17111 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
17113 * gimple.h (gimple_set_in_transaction): Remove.
17114 (gimple_in_transaction): Look in BB instead.
17115 (gimple_statement_base): Remove in_transaction field.
17116 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
17117 * trans-mem.c (compute_transaction_bits): Place transaction bit
17118 information into basic blocks.
17120 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17122 * expr.c (get_def_for_expr_class): Define only if
17123 HAVE_conditional_move.
17124 (convert_tree_comp_to_rtx): Likewise.
17126 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17129 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
17131 (ffssi2_no_cmove): Ditto.
17132 (*ffs<mode>_1): Remove insn pattern.
17133 (*tzcnt<mode>_1): New insn pattern.
17134 (*bsf<mode>1): Ditto.
17136 2012-05-21 Richard Guenther <rguenther@suse.de>
17138 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
17139 more referenced vars.
17140 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
17141 flag on variables that have a var-annotation.
17143 2012-05-21 Joseph Myers <joseph@codesourcery.com>
17146 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
17147 from folded operands before wrapping another around the
17148 conditional expression.
17150 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17152 PR tree-optimization/53366
17153 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
17154 tests if complex_numbers == 2, but there are non-complex number loads
17157 PR tree-optimization/53409
17158 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
17159 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
17161 PR tree-optimization/53410
17162 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
17163 instead of build_int_cst (type, 0) where vector types might be
17164 involved. Instead of build_int_cst (type, 1) convert the original
17165 integer_onep argument to the desired type.
17167 2012-05-21 Michael Matz <matz@suse.de>
17169 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
17170 (simplify_test_exp): Handle one more case of distributive law,
17171 decrease cost threshold.
17172 (tests_attr_p, get_attr_order): New functions.
17173 (optimize_attrs): Use topological order, inline only cheap values.
17174 (write_attr_set): Reset our_known_true after some time.
17176 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17179 * config/i386/i386.c (type_natural_mode): Warn passing SSE
17180 vector argument without SSE enabled changes the ABI.
17182 2012-05-21 Richard Guenther <rguenther@suse.de>
17184 PR tree-optimization/53408
17185 * tree-vect-loop.c (vectorizable_induction): Properly check
17186 the restriction that we cannot handle induction results from
17187 the inner loop outside of the outer loop.
17189 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17192 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
17193 (UNSPECV_RDRAND): This.
17194 (rdrand<mode>_1): Updated.
17196 2012-05-21 Richard Guenther <rguenther@suse.de>
17198 * tree-loop-distribution.c (can_generate_builtin): Reject
17201 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
17203 * Makefile.in (options.c): Add options.h to included header
17204 files, before tm.h.
17206 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
17208 * tree-parloops.c : Add myself to contributors, update
17209 TODO list, add link to wiki.
17211 2012-05-21 Alan Modra <amodra@gmail.com>
17213 * config/rs6000/predicates.md (input_operand): Don't match
17214 constant pool addresses. Remove label_ref, high and plus from
17215 match_code list. Remove redundant CONSTANT_P test.
17216 (splat_input_operand): Similarly update match_code list.
17217 (small_toc_ref): New predicate.
17218 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
17219 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
17220 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
17221 register checks to..
17222 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
17223 generated by create_TOC_reference.
17224 (rs6000_legitimize_address): Update cerate_TOC_reference call.
17225 (rs6000_delegitimize_address): Handle new rtl for toc refs.
17226 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
17227 (use_toc_relative_ref): New function, split out from..
17228 (rs6000_emit_move): ..here. Remove redundant tests. Update
17229 create_TOC_reference calls.
17230 (rs6000_legitimize_reload_address): Formatting. Handle splitting
17231 of medium/large model toc addresses. Use use_toc_relative_ref.
17232 (print_operand): Formatting, style. Adjust for toc changes.
17233 (print_operand_address): Likewise.
17234 (rs6000_output_addr_const_extra): Likewise.
17235 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
17236 than a PLUS. Use this formulation for both high and low part
17237 of -mcmodel=medium/large toc reference too. Before reload,
17238 always use the small model formulation.
17239 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
17240 a PLUS in high part of addresses here.
17241 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17242 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17243 (largetoc_high, largetoc_low): Move earlier. Cope when no
17244 base reg available.
17245 (largetoc_high_plus): New insn.
17246 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
17247 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
17248 (tocref): ..instead do so here, new insn and split.
17250 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
17252 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17253 RDRND, F16C and FSGSBASE.
17255 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17257 PR rtl-optimzation/53373
17258 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
17259 call pattern. Update split patterns.
17260 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
17261 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
17263 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
17265 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
17268 2012-05-18 Jan Hubicka <jh@suse.cz>
17270 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
17271 (cgraph_process_new_functions): Process also aliases.
17272 * lto-streamer-out.c (struct sets): Remove.
17273 (trivally_defined_alias): Remove.
17274 (output_alias_pair_p): Remove.
17275 (output_unreferenced_globals): Remove.
17276 (produce_symtab); Do not handle alias pairs.
17277 (produce_asm_for_decls): Likewise.
17278 * lto-streamer-in.c (input_alias_pairs): Remove.
17279 (lto_read_body): Do not input alias pairs.
17280 (lto_input_constructors_and_inits): Remove.
17282 2012-05-18 Jan Hubicka <jh@suse.cz>
17284 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
17287 2012-05-18 Jan Hubicka <jh@suse.cz>
17289 * cgraphbuild.c (record_reference): Update.
17290 * lto-cgraph.c (lto_output_varpool_node): External vars
17291 are not in other partition even if they are not output
17292 in current partition.
17293 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
17295 (canonicalize_constructor_val): Take FROM_DECL argument.
17296 (fold_ctor_reference, fold_string_cst_ctor_reference,
17297 fold_array_ctor_reference, fold_nonarray_ctor_reference,
17298 fold_ctor_reference): Likewise.
17299 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
17300 * gimple.h (gimple_fold_builtin): Likewise.
17302 2012-05-18 Olivier Hainque <hainque@adacore.com>
17304 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
17305 $(libsubdir) as libexecsubdir.
17307 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17309 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
17310 relied on signed overflow behavior.
17312 2012-05-18 Richard Guenther <rguenther@suse.de>
17314 PR tree-optimization/53346
17315 * tree-loop-distribution.c (ldist_gen): Make sure to apply
17316 builtin transform even when only a single partition with
17317 all reads/writes exists.
17319 2012-05-18 Richard Guenther <rguenther@suse.de>
17321 PR tree-optimization/53390
17322 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
17325 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17327 * tree-ssa-reassoc.c (bip_map): Remove decl.
17328 (completely_remove_stmt): Remove function.
17329 (remove_def_if_absorbed_call): Remove function.
17330 (remove_visited_stmt_chain): Remove __builtin_powi handling.
17331 (possibly_move_powi): Remove function.
17332 (rewrite_expr_tree): Remove calls to possibly_move_powi.
17333 (rewrite_expr_tree_parallel): Likewise.
17334 (attempt_builtin_powi): Build multiplies explicitly rather than
17335 relying on the ops vector and rank system.
17336 (transform_stmt_to_copy): New function.
17337 (transform_stmt_to_multiply): Likewise.
17338 (reassociate_bb): Handle leftover operations after __builtin_powi
17339 optimization; build a final multiply if necessary.
17341 2012-05-18 Jan Hubicka <jh@suse.cz>
17343 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
17344 (mark_functions_to_output): Fix sanity check.
17345 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
17347 2012-05-18 Richard Guenther <rguenther@suse.de>
17349 * tree-flow.h (mark_symbols_for_renaming): Remove.
17350 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
17351 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
17352 (copy_debug_stmt): Likewise.
17353 (expand_call_inline): Likewise.
17354 (declare_return_variable): Mark the return variable for renaming
17357 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
17359 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
17361 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
17362 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
17363 (ashrdi3,lshrdi3): Likewise.
17364 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
17366 2012-05-18 Meador Inge <meadori@codesourcery.com>
17368 PR rtl-optimization/53352
17369 * cse.c (equiv_constant): Ignore paradoxical subregs.
17371 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
17373 PR rtl-optimization/53125
17374 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
17375 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
17376 die in the basic block. Correctly top off REG_FREQ and
17377 REG_FREQ_CALLS_CROSSED.
17379 (regstat_compute_ri): Allocate and free local_live_last_luid.
17381 (regstat_bb_compute_calls_crossed): Correctly top off
17382 REG_FREQ_CALLS_CROSSED.
17384 2012-05-17 Jan Hubicka <jh@suse.cz>
17386 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
17387 constructor over decl without.
17388 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
17389 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
17390 * cgraphunit.c (process_function_and_variable_attributes): Finalize
17392 (mark_functions_to_output): Also accept bodies for functions with
17394 (output_in_order): Skip external vars.
17395 * lto-cgraph.c (lto_output_node): External functions are never in other
17397 (lto_output_varpool_node): Likewise.
17398 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
17399 forgotten initializers.
17400 * ipa.c (process_references): Handle external vars.
17401 (symtab_remove_unreachable_nodes): Update to handle external vars.
17402 (varpool_externally_visible_p): External vars are externally visible.
17403 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
17404 * varpool.c (varpool_remove_node): Remove constructor.
17405 (decide_is_variable_needed): Handle externals.
17406 (varpool_remove_unreferenced_decls): Likewise.
17408 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
17410 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
17411 (enable_warning_as_error): Do not special case Wuninitialized.
17412 * optc-gen.awk: Add sanity checks.
17414 2012-05-17 Jan Hubicka <jh@suse.cz>
17416 * ipa-reference.c (is_proper_for_analysis): Do not check flags
17417 that might change as result of global optimization.
17418 (analyze_function): Do not check analyzed and externally_visible
17419 flags; be happy about address dereferences.
17420 (propagate): Prune all_module_statics so it really contains just
17421 statics; prune all the local summaries.
17422 (ipa_reference_write_optimization_summary): Simplify.
17424 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
17426 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
17427 * config/m68k/m68k-tables.opt: Regenerated.
17428 * doc/invoke.texi (M680x0 Options): Document.
17430 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
17431 Patrick Marlier <patrick.marlier@gmail.com>
17433 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
17436 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
17438 * configure: Regenerated.
17440 2012-05-16 Andrew Pinski <apinski@cavium.com>
17442 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
17445 2012-05-16 David S. Miller <davem@davemloft.net>
17447 * jump.c (delete_related_insns): If we remove a CALL, make sure
17448 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
17450 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17452 PR tree-optimization/53217
17453 * tree-ssa-reassoc.c (bip_map): New static variable.
17454 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
17455 (attempt_builtin_powi): Save feeding multiplies on a stack.
17456 (reassociate_bb): Create and destroy bip_map.
17458 2012-05-16 Olivier Hainque <hainque@adacore.com>
17460 * Makefile.in (install-no-fixedincludes): New target, former toplevel
17461 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
17462 Add comments and improve stamp preservation across the whole sequence.
17463 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
17465 2012-05-16 Richard Guenther <rguenther@suse.de>
17467 * tree-inline.c (insert_init_stmt): Do not call
17468 mark_symbols_for_renaming.
17469 (setup_one_parameter): Avoid initializing unused parameters.
17470 (declare_return_variable): Properly handle DECL_BY_REFERENCE
17471 return vars in SSA form.
17473 2012-05-16 Richard Guenther <rguenther@suse.de>
17475 * tree-flow.h (get_virtual_var): Remove.
17476 * tree-dfa.c (get_virtual_var): Likewise.
17478 2012-05-16 Richard Guenther <rguenther@suse.de>
17480 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
17481 Remove set-only bitmap of new names.
17482 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
17484 * tree-flow.h (ssa_names_to_replace): Remove.
17485 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
17487 2012-05-16 Richard Guenther <rguenther@suse.de>
17489 PR tree-optimization/53364
17490 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
17491 detect a view-conversion of the decl.
17493 2012-05-16 Dodji Seketeli <dodji@redhat.com>
17495 PR preprocessor/7263
17496 * c-tree.h (enum c_declspec_word): Declare new enum.
17497 (struct c_declspecs::locations): New member.
17498 (declspecs_add_qual, declspecs_add_scspec)
17499 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
17500 location parameter.
17501 * c-decl.c (build_null_declspecs): Initialize the new struct
17502 c_declspecs::locations member.
17503 (declspecs_add_addrspace): Take a location parameter for the
17504 address space. Store it onto declaration specifiers.
17505 (declspecs_add_qual): Likewise, take a location parameter for the
17507 (declspecs_add_type): Likewise, take a location parameter for the
17509 (declspecs_add_scspec): Likewise, take a location parameter for
17510 the storage class specifier.
17511 (declspecs_add_attrs): Likewise, take a location parameter for the
17513 (declspecs_add_alignas): Likewise, take a location parameter for
17515 (finish_declspecs): For diagnostics, use the location of the
17516 relevant declspec, instead of the global input_location.
17517 * c-parser.c (c_parser_parameter_declaration): Pass the precise
17518 virtual location of the declspec to the declspecs-setters.
17519 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
17522 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
17524 * configure.ac: Stack protector enabling for Android targets.
17525 * configure: Regenerate.
17527 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17529 * ira.c (pseudo_move_insn): Delete.
17530 (find_moveable_pseudos): Don't set it.
17531 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
17532 the definitions of the original pseudo. Delete all of them.
17534 2012-05-16 Olivier Hainque <hainque@adacore.com>
17536 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17538 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
17539 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
17540 * config/rs6000/8540.md: indicate that the units/patterns apply to
17543 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
17544 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
17545 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
17546 related flags, check that what is queried is supported by the selected
17547 configuration. Rework the single/double_float and MASK_STRING resets to
17548 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
17549 costs for PROCESSOR_PPC8548 as well.
17550 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
17551 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
17552 statement instead of a sequence of ifs.
17554 * config/rs6000/rs6000.h (TARGET_E500): Remove.
17555 (TARGET_NO_LWSYNC): Adjust accordingly.
17556 * config/rs6000/e500.h (TARGET_E500): Remove.
17557 (CHECK_E500_OPTIONS): Adjust accordingly.
17558 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
17559 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
17560 * config/rs6000/linuxspe.h: Likewise.
17561 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
17562 superfluous comments.
17563 * config/rs6000/e500-double.h: Remove.
17565 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
17566 default to with_cpu=8548 if --enable-e500-double, and to 8540
17568 (set misc flags section): For powerpc*|rs6000*, remove inclusion
17569 of e500-double.h for --enable-e500-double.
17571 2012-05-16 Olivier Hainque <hainque@adacore.com>
17573 * Makefile.in (s-header-vars): Resort to -n instead of trailing
17574 -e d in sed invocation.
17576 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
17578 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
17580 * doc/tm.texi: Regenerate.
17582 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
17584 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
17586 2012-05-15 Jakub Jelinek <jakub@redhat.com>
17589 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
17590 that operands[2] is either immediate, or q_regs_operand.
17592 2012-05-15 Richard Guenther <rguenther@suse.de>
17594 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
17595 (assemble_thunk): Likewise. Manually rename and register
17596 function arguments.
17598 2012-05-15 Richard Guenther <rguenther@suse.de>
17600 PR tree-optimization/53355
17601 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
17604 2012-05-15 Tristan Gingold <gingold@adacore.com>
17606 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
17608 2012-05-15 Richard Guenther <rguenther@suse.de>
17610 * gimple.c (gimple_set_modified): Move ...
17611 * gimple.h (gimple_set_modified): ... here.
17613 2012-05-15 Tristan Gingold <gingold@adacore.com>
17615 * ira-color.c (move_spill_restore): Add a guard.
17617 2012-05-15 Tristan Gingold <gingold@adacore.com>
17619 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
17622 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
17624 * gimplify.c (gimplify_init_constructor): Do a block move for very
17625 small objects as well.
17627 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
17629 * ira.c (find_moveable_pseudos): Skip registers whose
17630 DF_REG_EQ_USE_COUNT is nonzero.
17632 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17634 * doc/md.texi (fma): Define to only be applicable for single rounding.
17636 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
17639 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
17640 generate target register for "load" class builtins.
17643 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
17646 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
17647 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
17648 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
17649 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
17650 (<sse>_movu<ssemodesuffix>): New expander.
17651 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
17652 (avx_movdqu<avxmodesuffix>): New expander.
17653 (*sse2_movdqu): Rename from sse2_movdqu.
17654 (sse2_movdqu): New expander.
17656 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
17659 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
17660 (canonicalize_perm): ... new function.
17661 (expand_vec_perm_2vperm2f128_vshuf): New function.
17662 (ix86_expand_vec_perm_const_1): Call it.
17664 2012-05-14 Andrew Pinski <apinski@cavium.com>
17665 H.J. Lu <hongjiu.lu@intel.com>
17666 Jakub Jelinek <jakub@redhat.com>
17669 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
17672 2012-05-14 Jakub Jelinek <jakub@redhat.com>
17674 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
17675 lineno 1 the same as lineno 0 before first start file directive.
17676 (optimize_macinfo_range): Likewise.
17678 * dwarf2out.c (have_macinfo): Define.
17679 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
17680 attribute, don't force empty compilation unit and don't emit any
17681 .debug_macinfo/.debug_macro section if macinfo_table is empty.
17683 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
17686 * config/avr/avr.c (avr_const_address_lo16): Remove.
17687 (avr_assemble_integer): Print ".byte lo8(x)",
17688 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
17689 .warning if 3-byte address is assembled.
17690 * doc/extend.texi (AVR Named Address Spaces): Document that
17691 binutils 2.23 is needed to assemble 3-byte addresses.
17693 2012-05-14 Richard Guenther <rguenther@suse.de>
17695 * tree-vect-data-refs.c (vect_setup_realignment): Remove
17696 call to mark_symbols_for_renaming.
17697 (vect_permute_load_chain): Likewise.
17698 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
17699 instead of calling mark_symbols_for_renaming.
17700 * tree-vect-stmts.c (read_vector_array): Remove call to
17701 mark_symbols_for_renaming.
17702 (write_vector_array): Likewise.
17703 (vectorizable_call): Likewise.
17704 (vectorizable_store): Likewise.
17705 (vectorizable_load): Likewise.
17706 * matrix-reorg.c (transform_allocation_sites): Likewise.
17707 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
17708 (create_expression_by_pieces): Likewise.
17710 2012-05-14 Richard Guenther <rguenther@suse.de>
17712 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
17713 of statements for renaming.
17714 (force_gimple_operand_1): Likewise, consistently for both
17715 calls to force_gimple_operand and force_gimple_operand_gsi.
17717 2012-05-14 Richard Guenther <rguenther@suse.de>
17719 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
17720 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
17722 (expand_omp_for): Likewise.
17723 (expand_omp_for_generic): Adjust conditional add to referenced vars.
17724 Use make_rename_temp for temporaries that should be rewritten into
17726 (expand_omp_for_static_nochunk): Likewise.
17727 (expand_omp_atomic_pipeline): Likewise.
17729 2012-05-14 Richard Guenther <rguenther@suse.de>
17731 PR tree-optimization/53331
17732 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
17734 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
17736 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17739 * doc/options.texi: (LangEnabledBy): Document it.
17740 * optc-gen.awk: Handle LangEnabledBy.
17741 * opth-gen.awk: Generate declaration for lang-specific functions.
17742 * opt-read.awk: Record lang numbers.
17743 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
17744 (lang_sanitized_name): New.
17746 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
17748 * attribs.c (decl_attributes): Avoid emitting a warning if
17749 ATTR_FLAG_BUILT_IN.
17750 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
17751 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
17752 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
17753 define a string "1".
17754 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
17755 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
17756 BUILT_IN_STRCPY): Use it for these functions.
17757 * postreload.c (reload_combine): Deal with SETs inside
17758 CALL_INSN_FUNCTION_USAGE.
17759 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
17760 Look for REG_RETURNED notes and use a cheap restore if possible.
17761 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
17762 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
17763 * ira-build.c (ira_create_allocno, create_cap_allocno,
17764 propagate_allocno_info, propagate_some_info_from_allocno,
17765 copy_info_to_removed_store_destination, ira_flattening): Handle it.
17766 * ira-lives.c (pseudo_regno_single_word_and_live_p,
17767 find_call_crossed_cheap_reg): New static functions.
17768 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
17769 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
17770 a REG_RETURNED note in that case.
17771 * ira.c (setup_reg_renumber): Change assert to allow cases where
17772 allocnos only cross calls for which they are cheap to restore.
17773 * ira-costs.c (ira_tune_allocno_costs): Compare
17774 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
17776 * reg-notes.def (REG_RETURNED): New note.
17777 * cse.c (cse_insn): Likewise.
17778 * sched-deps.c (sched_analyze_insn): Likewise.
17779 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
17780 * calls.c (decl_return_flags): New static function.
17781 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
17782 functions that return one of their arguments.
17783 * regcprop.c (struct kill_set_value_data): New.
17784 (kill_set_value): Interpret data as a pointer to such a struct.
17785 Do nothing if the caller wants the register to be ignored.
17786 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
17788 2012-05-14 Richard Guenther <rguenther@suse.de>
17790 PR tree-optimization/53340
17791 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
17793 2012-05-14 Richard Guenther <rguenther@suse.de>
17795 * gimplify.c (gimplify_expr): Remove odd code.
17797 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
17799 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
17800 into a PLUS_EXPR byte offset.
17802 * tree-ssa-pre.c (can_value_number_call): Delete.
17803 (compute_avail): Skip all statements with side effects.
17804 <GIMPLE_CALL>: Skip calls to internal functions.
17806 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
17808 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
17810 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17812 * common.opt (Wtype-limits): Use EnabledBy.
17814 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17816 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
17817 (pushtf splitter): Ditto.
17819 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
17820 (<code>tf2): Enable for TARGET_SSE.
17821 (*absnegtf2_sse): Ditto.
17822 (copysign<mode>3): Enable TFmode for TARGET_SSE.
17823 (copysign<mode>3_const): Ditto.
17824 (copysign<mode>3_var): Ditto.
17825 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
17826 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
17827 (*<code>tf3): Ditto.
17828 * config/i386/i386.c (struct builtin_description bdesc_args)
17829 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
17830 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
17831 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
17832 Emit a normal call if SSE isn't available.
17834 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17836 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
17837 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17838 (<code><mode>3): Ditto.
17839 (*andnot<mode>3): Ditto.
17840 (*andnottf3): Ditto.
17841 (*<code><mode>3): Ditto.
17842 (<code>tf3): Ditto.
17844 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17846 * optc-gen.awk: Error instead of warning for conflicting help.
17848 2012-05-12 Jason Merrill <jason@redhat.com>
17851 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
17854 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
17856 * function.c (requires_stack_frame_p): If the function can throw
17857 non-call exceptions, return true if the insn can throw internally.
17859 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
17861 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
17863 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
17865 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
17866 ORDERED and UNORDERED conditions.
17868 2012-05-11 Richard Guenther <rguenther@suse.de>
17870 * tree-flow.h (referenced_var_check_and_insert): Remove.
17871 (find_new_referenced_vars): Likewise.
17872 * tree-dfa.c (referenced_var_check_and_insert): Make static.
17873 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
17874 * tree-inline.c (copy_bb): Use find_referenced_vars_in
17875 instead of find_new_referenced_vars.
17876 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
17878 2012-05-11 Richard Guenther <rguenther@suse.de>
17880 * tree-pass.h (pass_rest_of_compilation,
17881 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
17883 * passes.c (pass_all_optimizations, pass_postreload,
17884 pass_all_early_optimizations): Make static.
17885 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
17886 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
17887 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
17888 (delete_tree_ssa): Do not call fini_phinodes.
17889 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
17891 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17894 * doc/options.texi (EnabledBy): Document
17895 * opts.c: Include opts.h and options.h before tm.h.
17896 (finish_options): Do not handle some sub-options here...
17897 (common_handle_option): ... instead call common_handle_option_auto
17899 * optc-gen.awk: Handle EnabledBy.
17900 * opth-gen.awk: Declare common_handle_option_auto.
17901 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
17902 (Wmaybe-uninitialized): Likewise.
17903 (Wunused-but-set-variable): Likewise.
17904 (Wunused-function): Likewise.
17905 (Wunused-label): Likewise.
17906 (Wunused-value): Likewise.
17907 (Wunused-variable): Likewise.
17908 * opt-read.awk: Create opt_numbers array.
17910 2012-05-11 Richard Guenther <rguenther@suse.de>
17912 PR tree-optimization/53295
17913 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
17915 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
17916 strides when analyzing data-references in a loop context.
17917 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
17918 non-constant strides for now.
17919 (vect_enhance_data_refs_alignment): Ignore data references
17920 that are strided loads.
17921 (vect_analyze_data_ref_access): Handle non-constant strides.
17922 (vect_check_strided_load): Verify the data-reference is a load.
17923 (vect_analyze_data_refs): Restructure to make strided load
17924 support not dependent on gather support.
17925 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
17926 when doing strided or gather loads.
17927 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
17928 integer_zerop to compare stride with zero.
17930 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
17932 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
17934 2012-05-11 Jan Hubicka <jh@suse.cz>
17937 * varpool.c (varpool_assemble_decl): Also output constat pool entries
17938 that output_constant_pool missed.
17940 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
17942 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
17943 MULTILIB_EXTRA_OPTS.
17945 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17948 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
17950 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17952 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
17953 optimization for TARGET_AVX.
17954 (*movti_internal_sse): Ditto.
17955 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17956 (*movdi_internal): Ditto.
17957 (*movsi_internal): Ditto.
17958 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
17959 (*movdf_internal_rex64): Ditto.
17960 (*movfd_internal): Ditto.
17961 (*movsf_internal): Ditto.
17962 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
17964 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17966 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
17967 reference as size attribute.
17969 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17970 Tristan Gingold <gingold@adacore.com>
17972 * doc/md.texi (Standard Names): Document probe_stack_address.
17973 * explow.c (emit_stack_probe): Handle probe_stack_address.
17974 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
17975 (UNSPECV_PROBE_STACK_RANGE): Likewise.
17976 (probe_stack_address): New insn.
17977 (probe_stack_range): Likewise.
17978 * config/ia64/ia64.c: Include common/common-target.h.
17979 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
17980 checking is enabled.
17981 (ia64_emit_probe_stack_range): New function.
17982 (output_probe_stack_range): Likewise.
17983 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
17984 builtin stack checking is enabled.
17985 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
17986 and UNSPECV_PROBE_STACK_ADDRESS.
17987 (unknown_for_bundling_p): New predicate.
17988 (group_barrier_needed): Use important_for_bundling_p.
17989 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
17990 (issue_nops_and_insn): Likewise.
17991 (bundling): Likewise.
17992 (final_emit_insn_group_barriers): Likewise.
17993 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
17994 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
17995 (STACK_CHECK_PROTECT): Likewise.
17996 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17998 2012-05-10 Jan Hubicka <jh@suse.cz>
18000 * ipa-inline.c (update_all_callee_keys): Remove.
18001 (inline_small_functions): Simplify priority updating.
18003 2012-05-10 Jan Hubicka <jh@suse.cz>
18005 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
18007 2012-05-10 Jan Hubicka <jh@suse.cz>
18009 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
18010 (symtab_remove_unreachable_nodes): ... this one.
18011 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
18012 * cgraphunit.c (ipa_passes): Update.
18013 * cgraphclones.c (cgraph_materialize_all_clones): Update.
18014 * cgraph.c (cgraph_release_function_body): Only turn initial
18015 into error mark when initial was previously set.
18016 * ipa-inline.c (ipa_inline): Update.
18017 * ipa.c: Include ipa-inline.h
18018 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
18019 (enqueue_node): New function.
18020 (process_references): Update.
18021 (symtab_remove_unreachable_nodes): Cleanup.
18022 * passes.c (execute_todo, execute_one_pass): Update.
18024 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
18026 PR rtl-optimization/53125
18027 * ira.c (ira): Call find_moveable_pseudos and
18028 move_unallocated_pseudos if only ira_conflicts_p is true.
18030 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
18032 * config/i386/i386.md (*movoi_internal_avx): Handle
18033 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
18034 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18035 (*movti_internal_sse): Ditto.
18036 (*movtf_internal): Ditto.
18037 * config/i386/sse.md (ssePSmode): New mode attribute.
18038 (*move<mode>_internal): Use ssePSmode.
18039 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
18040 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18041 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
18042 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
18044 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18046 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
18047 DECL_ORIGINAL_TYPE if it is present.
18049 2012-05-10 Nick Clifton <nickc@redhat.com>
18052 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
18053 a "0" constraint to being a (match_dup 0).
18055 2012-05-10 Richard Guenther <rguenther@suse.de>
18057 * stor-layout.c (byte_from_pos): Amend comment.
18059 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18061 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
18062 Document requirement to call in constructors.
18064 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
18066 2012-05-10 Richard Guenther <rguenther@suse.de>
18068 * tree.h (TYPE_IS_SIZETYPE): Remove.
18069 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
18070 (extract_muldiv_1): Likewise.
18071 * gimple.c (gtc_visit): Likewise.
18072 (gimple_types_compatible_p): Likewise.
18073 (iterative_hash_canonical_type): Likewise.
18074 (gimple_canonical_types_compatible_p): Likewise.
18075 * gimplify.c (gimplify_one_sizepos): Likewise.
18076 * print-tree.c (print_node): Likewise.
18077 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
18079 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18082 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
18083 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
18084 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
18085 instead of xop_mulv2div2di3_low.
18086 (xop_p<macs>dql): Fix vec_select selector.
18087 (xop_p<macs>dqh): Ditto.
18088 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
18089 (xop_mulv2div2di3_high): Ditto.
18091 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18094 * diagnostic.h (diagnostic_context): Add last_location.
18095 * diagnostic.c (diagnostic_initialize): Initialize it.
18096 (diagnostic_show_locus): Use it.
18098 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18100 * doc/extend.texi (Function Attributes): Point xref to section
18103 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18105 * config/i386/i386.c (*movdf_internal_rex64): Remove
18106 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18107 Calculate "mode" attribute according to
18108 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18109 (*movdf_internal): Ditto.
18111 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18114 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
18115 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
18116 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18117 or when optimizing for size.
18118 * config/i386/sse.md (*mov<mode>_internal): Remove
18119 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18120 Calculate "mode" attribute according to optimize_function_for_size_p
18121 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18122 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
18123 depending on the mode of the instruction. Calculate "mode" attribute
18124 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
18125 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
18126 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18128 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
18131 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
18132 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
18133 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
18134 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
18135 (expand_prologue): Move initialization of cfun->machine->is_naked,
18136 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
18137 (avr_set_current_function): ...this new static function.
18138 (TARGET_SET_CURRENT_FUNCTION): New define.
18139 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
18140 checking attributes of current_function_decl.
18141 (avr_regs_to_save): Ditto.
18142 (signal_function_p): Rename to avr_signal_function_p.
18143 (interrupt_function_p): Rename to avr_interrupt_function_p.
18145 * doc/extend.texi (Function Attributes): Better explanation of
18146 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
18147 alphabetical order.
18149 2012-05-09 Michael Matz <matz@suse.de>
18151 PR tree-optimization/53185
18152 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
18153 peeling when we see strided loads.
18155 2012-05-09 Matthias Klose <doko@ubuntu.com>
18157 * gcc-ar.c (main): Don't check for execute bits for the plugin.
18159 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18161 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
18162 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
18163 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
18164 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
18165 (USE_LOAD_POST_INCREMENT): Define.
18166 (USE_LOAD_PRE_INCREMENT): Define.
18167 (USE_LOAD_POST_DECREMENT): Define.
18168 (USE_LOAD_PRE_DECREMENT): Define.
18169 (USE_STORE_PRE_DECREMENT): Define.
18170 (USE_STORE_PRE_INCREMENT): Define.
18171 (USE_STORE_POST_DECREMENT): Define.
18172 (USE_STORE_POST_INCREMENT): Define.
18173 (arm_auto_incmodes): Add enumeration.
18174 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
18175 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
18177 2012-05-09 Jakub Jelinek <jakub@redhat.com>
18179 PR tree-optimization/53226
18180 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
18181 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
18182 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
18183 doesn't need to be revisited, look for earliest stmt with
18184 !gimple_plf (stmt, GF_PLF_1) if something changed.
18186 2012-05-09 Terry Guo <terry.guo@arm.com>
18188 * genmultilib: Update copyright dates.
18189 * doc/fragments.texi: Ditto.
18191 2012-05-09 Terry Guo <terry.guo@arm.com>
18193 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
18194 * genmultilib (MULTILIB_REQUIRED): New.
18195 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
18197 2012-05-09 Richard Guenther <rguenther@suse.de>
18199 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18200 (vect_do_peeling_for_loop_bound): Likewise.
18201 (vect_do_peeling_for_alignment): Likewise.
18202 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
18203 (vect_do_peeling_for_loop_bound): Get check_profitability and
18204 threshold as parameters.
18205 (vect_do_peeling_for_alignment): Likewise.
18206 (vect_loop_versioning): Likewise.
18207 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
18208 and threshold here. Control where to put the check here.
18210 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
18212 PR middle-end/53249
18213 * dwarf2out.h (get_address_mode): Move declaration to...
18215 * dwarf2out.c (get_address_mode): Move definition to...
18216 * rtlanal.c: ...here.
18217 * var-tracking.c (get_address_mode): Delete.
18218 * combine.c (find_split_point): Use get_address_mode instead of
18219 targetm.addr_space.address_mode.
18220 * cselib.c (cselib_record_sets): Likewise.
18221 * dse.c (canon_address, record_store): Likewise.
18222 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18223 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
18224 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
18225 (expand_expr_real_1): Likewise.
18226 * ifcvt.c (noce_try_cmove_arith): Likewise.
18227 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
18228 * reload.c (find_reloads): Likewise.
18229 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18230 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
18232 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
18234 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
18235 information from the instruction produced.
18237 2012-05-09 Richard Guenther <rguenther@suse.de>
18239 * stor-layout.c (bit_from_pos): Document.
18240 (byte_from_pos): Likewise. Optimize.
18241 (pos_from_bit): Likewise.
18242 (normalize_offset): Use pos_from_bit instead of replicating it.
18244 2012-05-09 Alan Modra <amodra@gmail.com>
18247 * config/rs6000/rs6000.c (gen_frame_set): New function.
18248 (gen_frame_load, gen_frame_store): New functions.
18249 (rs6000_savres_rtx): Use the above.
18250 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
18251 Correct mode used for CR2 in save/restore_world patterns.
18252 Don't emit instructions for eh_return frame unwind reg info.
18254 2012-05-08 Jan Hubicka <jh@suse.cz>
18256 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
18258 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
18260 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
18262 (compile_file): Do not output variables.
18263 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
18265 * langhooks.c: Include timevar.h
18266 (write_global_declarations): Finalize compilation unit after wrapup;
18267 set timevars correctly.
18268 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
18269 not to be added to varpool.
18270 * varpool.c (varpool_assemble_decl): Sanity check that we are called
18271 only on cases where it makes sense; skip constant pool and value expr
18274 2012-05-08 David S. Miller <davem@davemloft.net>
18276 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
18277 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
18278 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
18280 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
18282 PR rtl-optimization/53278
18283 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
18284 speed_p code from earlier patch.
18286 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
18289 * config/sh/sh.md (*branch_true, *branch_false): New insns.
18291 2012-05-08 Teresa Johnson <tejohnson@google.com>
18293 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
18294 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
18296 2012-05-08 Jan Hubicka <jh@suse.cz>
18298 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
18299 (cgraph_create_node_1): Rename to ...
18300 (cgraph_create_empty_node): ... this one; export.
18301 (cgraph_create_node): Update.
18302 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
18303 (cgraph_create_edge_including_clones): Likewise.
18304 (cgraph_find_replacement_node): Likewise.
18305 (cgraph_clone_edge): Likewise.
18306 (cgraph_clone_node): Likewise.
18307 (clone_function_name): Likewise.
18308 (cgraph_create_virtual_clone): Likewise.
18309 (cgraph_remove_node_and_inline_clones): Likewise.
18310 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
18311 * cgraph.h: Reorder declarations so they match file of origin.
18312 (cgraph_create_empty_node): Declare.
18313 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
18314 (cgraph_copy_node_for_versioning): Likewise.
18315 (cgraph_function_versioning): Likewise.
18316 (cgraph_materialize_clone): Likewise.
18317 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
18318 (cgraph_materialize_all_clones): Likewise.
18319 * cgraphclones.c: New file.
18320 * Makefile.in: Update for cgraphclones.
18322 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18325 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
18326 (ix86_rtx_costs): Handle SET.
18328 2012-05-08 Michael Matz <matz@suse.de>
18330 * basic-block.h (struct rtl_bb_info): Remove visited member and
18331 move head_ member to ...
18332 (struct basic_block_def.basic_block_il_dependent): ... the new
18333 member x, replacing but containing old member rtl.
18334 (enum bb_flags): New BB_VISITED flag.
18335 (BB_HEADER, BB_FOOTER): New macros.
18337 * jump.c (mark_all_labels): Adjust.
18338 * cfgcleanup.c (try_optimize_cfg): Adjust.
18339 * cfglayout.c (record_effective_endpoints): Adjust.
18340 (relink_block_chain): Ditto (and don't fiddle with visited).
18341 (fixup_reorder_chain): Adjust.
18342 (fixup_fallthru_exit_predecessor): Ditto.
18343 (cfg_layout_duplicate_bb): Ditto.
18344 * combine.c (update_cfg_for_uncondjump): Adjust.
18345 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
18346 (bb_visited_trace): New accessor.
18347 (mark_bb_visited): Move in front.
18348 (rotate_loop): Use bb_visited_trace.
18349 (find_traces_1_round): Ditto.
18350 (emit_barrier_after): Ditto.
18351 (copy_bb): Ditto, and initialize visited on resize.
18352 (reorder_basic_blocks): Initize visited member.
18353 (duplicate_computed_gotos): Clear bb flags at start, use
18356 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
18357 (rtl_verify_flow_info_1): Ditto.
18358 (cfg_layout_split_block): Ditto.
18359 (cfg_layout_delete_block): Ditto.
18360 (cfg_layout_merge_blocks): Ditto.
18361 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
18363 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
18366 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
18367 when a constant source operand matches an "I" constraint, the "no
18368 CC0 change" applies to a register-destination only, not a
18369 strict_low_part-destination.
18371 2012-05-08 Richard Guenther <rguenther@suse.de>
18373 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
18374 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
18376 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
18378 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
18380 * doc/avr-mmcu.texi: New auto-generated file.
18381 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
18382 to document all valid -mmcu= arguments.
18384 * config/avr/avr.h (arch_info_s): New struct definition.
18385 * config/avr/avr-devices.c (avr_texinfo): New variable.
18386 * config/avr/gen-avr-mmcu-texi.c: New file.
18387 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
18389 2012-05-08 Dehao Chen <dehao@google.com>
18391 * predict.c (find_qualified_ssa_name): New.
18392 (find_ssa_name_in_expr): New.
18393 (find_ssa_name_in_assign_stmt): New.
18394 (is_comparison_with_loop_invariant_p): New.
18395 (is_bound_expr_similar): New.
18396 (predict_iv_comparison): New.
18397 (predict_loops): Add heuristic for loop-nested branches that compare an
18398 induction variable to a loop bound variable.
18399 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
18401 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18403 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
18404 TARGET_BDVER2 defines where appropriate.
18406 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18408 * configure.ac (PLUGIN_LD): Rename into...
18409 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
18410 * config.in: Regenerate.
18411 * configure: Likewise.
18412 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
18414 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18416 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
18417 computation using the precision of the index type.
18418 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
18419 (fold_array_ctor_reference): Do index computations in the index type.
18421 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
18423 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
18424 down to plus_constant.
18425 (expand_epilogue): Ditto.
18427 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18429 * postreload.c (reload_cse_regs): Make static.
18430 * reload.h (reload_cse_regs): Remove prototype.
18432 2012-05-07 Richard Henderson <rth@redhat.com>
18434 * config/alpha/alpha.md (clear_cache): New pattern.
18436 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18438 PR middle-end/53245
18439 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
18440 is folded to a type boundary value, verify that the resulting case
18441 label is still a care range.
18443 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18445 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
18446 only for TARGET_GENERIC, when not optimizing for size.
18447 (*ffs<mode>_1): Ditto.
18449 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18451 * tree-cfg.c (verify_gimple_switch): Tighten checks.
18453 2012-05-07 Jakub Jelinek <jakub@redhat.com>
18455 PR tree-optimization/53239
18456 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
18457 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
18459 2012-05-07 Richard Guenther <rguenther@suse.de>
18461 PR tree-optimization/53195
18462 * tree-inline.c (setup_one_parameter): Properly add referenced
18463 vars from the parameters new known value.
18465 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18467 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
18468 (sched_branch_type): Remove.
18469 (m68k_sched_md_init_global): Don't allocate it.
18470 (m68k_sched_md_finish_global): Don't free it.
18471 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
18472 * config/m68k/m68k.md: Set the type of insns using
18473 m68k_sched_branch_type to bcc directly.
18475 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18477 * config/sol2.c (solaris_override_options): New function.
18478 * config/sol2-protos.h (solaris_override_options): Declare.
18479 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
18481 2012-05-07 Richard Guenther <rguenther@suse.de>
18483 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
18484 whether we failed to compute data dependences.
18485 (loop_prefetch_arrays): Fail if we failed.
18487 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18488 Paolo Bonzini <bonzini@gnu.org>
18490 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
18491 Emit bsf when optimizing for size.
18492 (*ffs<mode>_1): Ditto.
18494 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
18497 * config/sh/sh.c (sh_rtx_costs): Handle SET.
18499 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
18502 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
18503 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
18504 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
18506 (*bswapdi2_doubleword): New insn pattern.
18507 (*bswap<mode>2): Rename from *bswap<mode>2_1.
18509 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18511 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
18512 (mips_set_reg_reg_cost): Likewise.
18513 (mips_rtx_costs): Handle SET.
18515 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18517 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
18518 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
18519 to compute the cost of moves. Set the mode of the target register.
18521 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
18523 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
18524 plus_constant function.
18525 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
18526 that the mode is sensible.
18527 (use_anchored_address, round_push, allocate_dynamic_stack_space)
18528 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
18531 * alias.c (canon_rtx): Likewise.
18532 (init_alias_analysis): Likewise.
18533 * builtins.c (expand_builtin_return_addr)
18534 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
18535 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
18536 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
18537 (expand_builtin_stpcpy): Likewise.
18538 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
18539 (compute_argument_addresses, internal_arg_pointer_based_exp)
18540 (expand_call, emit_library_call_value_1): Likewise.
18541 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
18542 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
18543 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
18544 * cse.c (insert_const_anchor, find_reg_offset_for_const)
18545 (use_related_value, fold_rtx): Likewise.
18546 * cselib.c (cselib_subst_to_values): Likewise.
18547 * dse.c (record_store, check_mem_read_rtx): Likewise.
18548 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
18549 * emit-rtl.c (adjust_address_1): Likewise.
18550 * except.c (sjlj_emit_function_enter)
18551 (expand_builtin_extract_return_addr)
18552 (expand_builtin_frob_return_addr): Likewise.
18553 * expmed.c (expand_divmod): Likewise.
18554 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
18555 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
18556 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
18557 * function.c (assign_stack_local_1)
18558 (instantiate_virtual_regs_in_rtx): Likewise.
18559 * optabs.c (prepare_cmp_insn): Likewise.
18560 * recog.c (offsettable_address_addr_space_p): Likewise.
18561 * reload.c (find_reloads_address, form_sum)
18562 (find_reloads_subreg_address): Likewise.
18563 * reload1.c (init_reload, eliminate_regs_1)
18564 (eliminate_regs_in_insn): Likewise.
18565 * simplify-rtx.c (simplify_unary_operation_1)
18566 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
18567 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
18568 (vt_add_function_parameter): Likewise.
18570 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
18571 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
18572 * config/alpha/alpha.c (alpha_legitimize_address_1)
18573 (get_unaligned_address, alpha_expand_unaligned_load)
18574 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
18575 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
18576 (alpha_expand_builtin_establish_vms_condition_handler)
18577 (alpha_setup_incoming_varargs, emit_frame_store_1)
18578 (alpha_expand_prologue, alpha_expand_epilogue)
18579 (alpha_use_linkage): Likewise.
18580 * config/alpha/alpha.md: Likewise.
18582 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
18583 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
18584 (thumb_legitimize_address, arm_gen_load_multiple_1)
18585 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
18586 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
18587 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
18588 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
18589 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
18590 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
18591 (thumb_expand_movmemqi, arm_set_return_address)
18592 (thumb_set_return_address): Likewise.
18593 * config/arm/arm.md: Likewise.
18595 * config/avr/avr.c (avr_incoming_return_addr_rtx)
18596 (avr_prologue_setup_frame, expand_epilogue)
18597 (avr_const_address_lo16): Likewise.
18599 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
18600 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
18601 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
18602 (bfin_output_mi_thunk): Likewise.
18604 * config/c6x/c6x.c (c6x_initialize_trampoline)
18605 (c6x_output_mi_thunk): Likewise.
18607 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
18608 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
18610 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
18611 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
18612 (cris_emit_movem_store, cris_trampoline_init): Likewise.
18613 * config/cris/cris.md: Likewise.
18615 * config/darwin.c (machopic_indirect_data_reference)
18616 (machopic_legitimize_pic_address): Likewise.
18618 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
18619 (epiphany_expand_prologue, epiphany_expand_epilogue)
18620 (epiphany_trampoline_init): Likewise.
18621 * config/epiphany/epiphany.md: Likewise.
18623 * config/fr30/fr30.c (fr30_move_double): Likewise.
18625 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
18626 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
18627 (frv_index_memory, unspec_got_name, frv_find_base_term)
18628 (frv_output_dwarf_dtprel): Likewise.
18630 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
18631 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
18633 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
18634 * config/i386/i386.c (setup_incoming_varargs_64)
18635 (setup_incoming_varargs_ms_64, choose_baseaddr)
18636 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
18637 (ix86_emit_probe_stack_range, ix86_expand_prologue)
18638 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
18639 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
18640 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
18641 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
18642 (x86_output_mi_thunk): Likewise.
18643 * config/i386/i386.md: Likewise.
18645 * config/ia64/ia64.c (ia64_expand_load_address)
18646 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
18647 (do_spill, ia64_trampoline_init): Likewise.
18649 * config/iq2000/iq2000.c (iq2000_va_start)
18650 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
18651 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
18652 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
18654 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18656 * config/m32c/m32c.c (m32c_return_addr_rtx)
18657 (m32c_expand_insv): Likewise.
18659 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
18660 (m32r_legitimize_pic_address, m32r_print_operand)
18661 (m32r_print_operand_address): Likewise.
18663 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
18664 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
18665 (EH_RETURN_HANDLER_RTX): Likewise.
18666 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
18667 (m68k_expand_epilogue, legitimize_pic_address)
18668 (m68k_output_mi_thunk): Likewise.
18669 * config/m68k/m68k.md: Likewise.
18671 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18672 (mcore_expand_epilog): Likewise.
18673 * config/mcore/mcore.md: Likewise.
18675 * config/mep/mep.c (mep_allocate_initial_value)
18676 (mep_expand_prologue, mep_expand_epilogue): Likewise.
18678 * config/microblaze/microblaze.c (double_memory_operand)
18679 (microblaze_block_move_loop): Likewise.
18681 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
18682 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
18683 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
18684 (mips_expand_prologue, mips_epilogue_set_cfa)
18685 (mips_expand_epilogue): Likewise.
18686 * config/mips/mips.md: Likewise.
18688 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
18689 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
18691 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
18692 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
18694 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
18695 (EH_RETURN_HANDLER_RTX): Likewise.
18696 * config/moxie/moxie.c (moxie_static_chain): Likewise.
18698 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
18699 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
18700 (pa_return_addr_rtx, hppa_builtin_saveregs)
18701 (pa_trampoline_init): Likewise.
18702 * config/pa/pa.md: Likewise.
18704 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18706 * config/picochip/picochip.c (picochip_static_chain): Likewise.
18708 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
18709 * config/rs6000/rs6000.c (rs6000_legitimize_address)
18710 (setup_incoming_varargs, print_operand, rs6000_return_addr)
18711 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
18712 (rs6000_emit_epilogue)
18713 (rs6000_machopic_legitimize_pic_address): Likewise.
18715 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18717 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
18718 (DYNAMIC_CHAIN_ADDRESS): Likewise.
18719 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
18720 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
18721 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
18722 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
18723 (s390_emit_epilogue, s390_function_profiler): Likewise.
18724 * config/s390/s390.md: Likewise.
18726 * config/score/score.c (score_add_offset, score_prologue): Likewise.
18728 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
18729 (sh_output_mi_thunk): Likewise.
18730 * config/sh/sh.md: Likewise.
18732 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
18733 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
18734 * config/sparc/sparc.c (sparc_legitimize_pic_address)
18735 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
18736 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
18737 (emit_and_preserve): Likewise.
18738 * config/sparc/sparc.md: Likewise.
18740 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18741 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
18742 (spu_setup_incoming_varargs, ea_load_store_inline)
18743 (spu_expand_load): Likewise.
18745 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
18746 (combine_bnp): Likewise.
18748 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18749 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
18750 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
18752 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18753 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
18754 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
18756 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
18757 * config/v850/v850.md: Likewise.
18759 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
18760 (EH_RETURN_HANDLER_RTX): Likewise.
18761 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
18762 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
18763 (print_operand_address, vax_trampoline_init): Likewise.
18765 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
18766 (xtensa_function_value_regno_p): Likewise.
18768 2012-05-04 Andrew Pinski <apinski@cavium.com>
18770 * expr.c (get_def_for_expr_class): New function.
18771 (convert_tree_comp_to_rtx): New function.
18772 (expand_cond_expr_using_cmove): New function.
18773 (expand_expr_real_2 <case COND_EXPR>): Call
18774 expand_cond_expr_using_cmove first and return if it succeeds.
18775 Remove the check for HAVE_conditional_move since we should have
18776 already converted it to a conditional move.
18777 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
18778 modes of DImode for 32bits and TImode.
18780 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18783 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
18784 (print_md_ptr_loc, print_c_condition): Use them.
18785 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
18786 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
18787 attr_file, dfa_file, latency_file): New global variables.
18788 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
18789 write_upcase, write_indent, write_length_unit_log, write_test_expr,
18790 write_attr_get, write_insn_cases, write_eligible_delay,
18791 write_const_num_delay_slots): Accept FILE pointer and toss it around.
18792 Update all callers.
18793 (write_header, open_outfile, handle_arg): New funcions.
18794 (make_automaton_attrs): Write prototypes as extern to the output
18796 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
18797 names from the command line. Open the output files and write out
18798 internal functions for DFA functions to dfa_file_name, insn latency
18799 functions to latency_file_name, and everything else to attr_file.
18800 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
18801 (BACKEND): Build libbackend first.
18802 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
18803 (.PRECIOUS): Likewise.
18804 (insn-dfatab.o): New rule.
18805 (insn-latencytab.o): New rule.
18806 (simple_rtl_generated_c): Do not include insn-attrtab.c.
18807 (s-attrtab): New rule.
18809 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18811 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
18812 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
18813 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
18814 * reorg.c (get_jump_flags): Do not set the removed flags.
18816 * doc/md.texi (attr_flag): Update for abovementioned changes.
18818 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
18821 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
18822 (TARGET_CMOV): Rename from TARGET_CMOVE.
18823 (TARGET_CMOVE): New define.
18824 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
18825 Do not set TARGET_CMOVE here.
18827 2012-05-04 Dodji Seketeli <dodji@redhat.com>
18829 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
18830 * opts.c (finish_options): Activate -Wunused-local-typedefs if
18831 -Wunused is activated.
18832 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
18834 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18836 * config/s390/s390.md (*movmem_short, *clrmem_short)
18837 (*cmpmem_short): Move the mode check from the insn condition to
18840 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18842 PR tree-optimization/52633
18843 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
18844 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
18845 (vect_recog_over_widening_pattern): Remove handling of code that was
18846 already detected as over-widening pattern. Remove special handling
18847 of "unsigned" cases. Instead, support general case of conversion
18848 of the shift result to another type.
18850 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18852 * tree-vect-patterns.c (vect_single_imm_use): New function.
18853 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
18854 (vect_recog_over_widening_pattern): Likewise.
18855 (vect_recog_widen_shift_pattern): Likewise.
18857 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18859 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
18860 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
18861 (vect_recog_widen_mult_pattern): Likewise.
18862 (vect_operation_fits_smaller_type): Likewise.
18863 (vect_recog_over_widening_pattern): Likewise.
18864 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
18866 2012-05-04 Richard Guenther <rguenther@suse.de>
18869 * lto-wrapper.c (merge_and_complain): Complain about mismatches
18870 of -freg-struct-return and -fpcc-struct-return.
18871 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
18872 from the input file options and ignore those from the link
18875 2012-05-04 Richard Guenther <rguenther@suse.de>
18877 PR tree-optimization/53168
18878 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
18879 memory reads when the result is a constant we can pun.
18881 2012-05-04 Richard Guenther <rguenther@suse.de>
18883 * common.opt (flto-report): Do not mark as Optimization.
18885 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
18888 * recog.c (constrain_operands): If extra constraints are present, also
18889 accept pseudo-registers with equivalent memory locations during reload.
18891 2012-05-04 Olivier Hainque <hainque@adacore.com>
18893 * collect2.c (may_unlink_output_file): New global.
18894 (maybe_unlink): Honor it.
18895 * collect2.h: Add extern for it.
18896 * tlink.c (do_tlink): Set it to true if the link succeeded.
18898 2012-05-04 Olivier Hainque <hainque@adacore.com>
18900 * gcc.c (eval_spec_function): Finalize/restore the current string
18901 obstack state as part of the context push/pop operations.
18903 2012-05-04 Bin Cheng <bin.cheng@arm.com>
18905 PR rtl-optimization/52804
18906 * reload1.c (reload_reg_reaches_end_p): Check whether successor
18907 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
18908 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
18909 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
18910 RELOAD_FOR_OUTADDR_ADDRESS.
18912 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18915 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
18916 for macro expansion.
18918 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18920 * flags.h (flag_permissive): Do not declare.
18921 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
18923 * toplev.c (flag_permissive): Do not define.
18924 * c-tree.h (system_header_p): Delete unused.
18926 2012-05-03 David S. Miller <davem@davemloft.net>
18929 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
18930 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
18931 (sparc_emit_float_lib_cmp): Likewise.
18933 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18936 * config/rs6000/rs6000.md (bswapdi splitters): If
18937 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
18938 default) is used, generate an alternate sequence that does not
18939 depend on using indexed addressing.
18941 2012-05-03 Jason Merrill <jason@redhat.com>
18943 * gengtype.c (write_types): Fix warning message.
18944 (write_local): Likewise.
18946 2012-05-02 Jason Merrill <jason@redhat.com>
18948 * dwarf2out.c (struct external_ref, build_local_stub): New.
18949 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
18950 (optimize_external_refs, optimize_external_refs_1): New.
18951 (change_AT_die_ref): New.
18952 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
18953 (build_abbrev_table): Take the external refs hashtable.
18954 (output_comp_unit): Get it from optimize_external_refs and pass it in.
18956 2012-05-03 Jan Hubicka <jh@suse.cz>
18958 PR middle-end/53093
18959 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
18961 2012-05-03 Jan Hubicka <jh@suse.cz>
18963 PR middle-end/53106
18964 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
18966 2012-05-03 Jason Merrill <jason@redhat.com>
18968 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
18969 use_debug_types to discriminate the die_id union.
18970 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
18971 (build_abbrev_table, output_die): Likewise.
18972 (prune_unused_types_walk_attribs): Likewise.
18973 (generate_type_signature, copy_declaration_context): Set it.
18974 (remove_child_or_replace_with_skeleton): Set it.
18975 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
18976 check use_debug_types.
18977 (dwarf2out_finish): Do break_out_includes after .debug_types.
18979 2012-05-03 Jason Merrill <jason@redhat.com>
18981 * dwarf2out.c (modified_type_die): Use scope_die_for.
18982 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
18983 (uses_local_type_r, uses_local_type): New.
18984 (scope_die_for): Keep a type that uses a local type in local scope.
18985 Use get_context_die for namespace and type scope.
18987 2012-05-03 Jason Merrill <jason@redhat.com>
18989 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
18991 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
18992 (dwarf2out_finish): Likewise.
18994 2012-05-03 Martin Jambor <mjambor@suse.cz>
18996 * builtins.c (get_object_alignment_1): Return whether we can determine
18997 the alignment or conservatively assume byte alignment. Return the
18998 alignment by reference. Use get_pointer_alignment_1 for dereference
19000 (get_pointer_alignment_1): Return whether we can determine the
19001 alignment or conservatively assume byte alignment. Return the
19002 alignment by reference. Use get_ptr_info_alignment to get SSA name
19004 (get_object_alignment): Update call to get_object_alignment_1.
19005 (get_object_or_type_alignment): Likewise, fall back to type alignment
19006 only when it returned false.
19007 (get_pointer_alignment): Update call to get_pointer_alignment_1.
19008 * fold-const.c (get_pointer_modulus_and_residue): Update call to
19009 get_object_alignment_1.
19010 * ipa-prop.c (ipa_modify_call_arguments): Update call to
19011 get_pointer_alignment_1.
19012 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
19013 of MEM_REF or TARGET_MEM_REF only when it returns false.
19014 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
19015 get_object_alignment_1.
19016 (ccp_finalize): Use set_ptr_info_alignment.
19017 * tree.h (get_object_alignment_1): Update declaration.
19018 (get_pointer_alignment_1): Likewise.
19019 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
19020 (dump_gimple_stmt): Likewise.
19021 * tree-flow.h (ptr_info_def): Updated comments of fields align and
19023 (get_ptr_info_alignment): Declared.
19024 (mark_ptr_info_alignment_unknown): Likewise.
19025 (set_ptr_info_alignment): Likewise.
19026 (adjust_ptr_info_misalignment): Likewise.
19027 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
19028 and set alignment of SSA names.
19029 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
19030 mark_ptr_info_alignment_unknown.
19031 * tree-ssanames.c (get_ptr_info_alignment): New function.
19032 (mark_ptr_info_alignment_unknown): Likewise.
19033 (set_ptr_info_alignment): Likewise.
19034 (adjust_ptr_info_misalignment): Likewise.
19035 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
19036 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19038 (bump_vector_ptr): Likewise.
19039 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
19040 (vectorizable_store): Likewise.
19041 (vectorizable_load): Likewise.
19043 2012-05-03 Michael Matz <matz@suse.de>
19045 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
19046 in front of basic_block_def.
19047 (struct basic_block_def): Make il.gimple the full struct, not a
19049 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
19051 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
19052 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
19053 NULL il.gimple, which can't happen anymore.
19054 * gimple.h (bb_seq): il.gimple can't be NULL.
19055 (bb_seq_add): Ditto.
19056 (set_bb_seq): Adjust.
19057 (gsi_start_bb, gsi_last_bb): Tidy.
19058 * lto-streamer-in.c (make_new_block): Don't zero members that
19059 are zeroed already, don't allocate a gimple_bb_info.
19060 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
19061 (remove_bb): Clear all il.gimple members.
19062 (gimple_verify_flow_info): Adjust for flat il.gimple.
19063 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
19065 * coretypes.h (const_gimple_seq): Remove typedef.
19066 * gimple.h (gimple_seq_first): Take gimple_seq.
19067 (gimple_seq_first_stmt): Ditto.
19068 (gimple_seq_last): Ditto.
19069 (gimple_seq_last_stmt): Ditto.
19070 (gimple_seq_empty_p): Ditto.
19072 2012-05-03 Richard Guenther <rguenther@suse.de>
19074 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
19076 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
19077 (compute_avail): Do not add possibly trapping operations to
19078 EXP_GEN if they might not be executed in the block.
19080 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
19082 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
19084 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
19086 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
19087 information as early as possible. Update dominance info instead of
19090 2012-05-03 Richard Guenther <rguenther@suse.de>
19092 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
19093 (union_contains_value): Remove.
19094 (vro_valid_in_sets): Likewise.
19095 (op_valid_in_sets): New function.
19096 (valid_in_sets): Use op_valid_in_sets.
19097 (insert_into_preds_of_block): Move dumping ...
19098 (do_regular_insertion): ... here.
19099 (do_partial_partial_insertion): ... and here. Dump that
19100 we've found a partial partial redundancy.
19101 (insert): Dump the current insert iteration.
19103 2012-05-03 Jakub Jelinek <jakub@redhat.com>
19106 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
19107 append program name to it and pass that as first argument
19108 to make_relative_prefix. Always pass standard_libexec_prefix
19109 as last argument to make_relative_prefix. If
19110 make_relative_prefix returns NULL, fall back to
19111 standard_libexec_prefix.
19114 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
19118 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
19119 mode, return that mode.
19122 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
19123 define __ATOMIC_HLE_* macros here.
19124 (ix86_target_macros): But here, using cpp_define_formatted.
19126 2012-05-03 Richard Guenther <rguenther@suse.de>
19128 PR tree-optimization/53144
19129 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
19131 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
19132 with SSA name values.
19133 (vn_reference_lookup_3): Adjust callers.
19135 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
19137 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
19138 has_fma4 for AMD processors with both fma3 and fma4 support.
19140 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
19143 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
19146 2012-05-03 Michael Matz <matz@suse.de>
19149 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
19150 (dse_enter_block): Properly iterate the whole sequence even
19151 if the last statement was removed.
19153 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19155 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
19156 unset flag_jump_tables.
19157 * stmt.c (expand_case): Remove special flag_pic case conditional
19158 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
19160 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19162 * common/config/s390/s390-common.c (s390_option_optimization_table):
19163 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
19164 default when optimizing.
19166 2012-05-02 Martin Jambor <mjambor@suse.cz>
19169 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
19170 of a variable when the contect is a function.
19172 2012-05-02 Michael Matz <matz@suse.de>
19174 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
19175 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
19176 (const_gimple_seq_node): Remove.
19177 (gimple_seq_node): Typedef as gimple.
19178 (struct gimple_statement_base): Add next and prev members,
19179 adjust all WORD markers in using structs.
19180 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
19181 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19182 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
19183 gimple are the same.
19184 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
19185 gimple_seq, adjust.
19186 (gimple_init_singleton): New function.
19187 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
19188 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
19189 (gsi_stmt): Adjust.
19190 (gsi_stmt_ptr): Remove.
19191 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
19193 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
19194 again, adjust for above changes.
19195 (update_call_edge_frequencies): Adjust for above changes.
19196 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
19197 (gsi_insert_seq_nodes_after): Ditto.
19198 (gsi_split_seq_after): Ditto.
19199 (gsi_set_stmt): Ditto.
19200 (gsi_split_seq_before): Ditto.
19201 (gsi_remove): Ditto.
19202 (gsi_insert_seq_before_without_update): Don't free sequence.
19203 (gsi_insert_seq_after_without_update): Ditto.
19204 (gsi_replace): Assert some more invariants.
19205 (gsi_insert_before_without_update, gsi_insert_after_without_update):
19207 (gsi_for_stmt): Don't search for stmt.
19208 (gsi_insert_on_edge_immediate): Tidy.
19210 * gimple.c (gimple_alloc_k): Remove "sequences".
19211 (gimple_seq_cache): Remove.
19212 (gimple_alloc_stat): Make stmt a singleton sequence.
19213 (gimple_seq_alloc, gimple_seq_free): Remove.
19214 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
19215 (gimple_copy): Ditto.
19216 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
19217 create iterator from correct sequence.
19218 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
19220 2012-05-02 Michael Matz <matz@suse.de>
19222 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
19224 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
19225 sequence, lazily allocate it.
19226 (bb_seq_addr): New function.
19227 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
19228 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
19229 (gsi_none): New function.
19230 (gsi_start_bb): Adjust.
19231 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
19232 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
19233 (gsi_last_bb): Adjust.
19235 * tree-flow-inline.h (phi_nodes_ptr): New function.
19237 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
19238 datastructure and interface change.
19239 (gsi_insert_seq_before_without_update): Ditto.
19240 (gsi_insert_seq_nodes_after): Ditto.
19241 (gsi_insert_seq_after_without_update): Ditto.
19242 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
19243 (gsi_split_seq_before): Ditto.
19244 (gsi_start_phis): Adjust.
19245 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
19246 (vect_transform_loop): Ditto.
19247 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
19248 gimple_seq_copy): Don't use gimple_seq_alloc.
19249 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
19250 (gimplify_seq_add_seq): Ditto.
19251 * lto-streamer-in.c (make_new_block): Ditto.
19252 * tree-cfg.c (create_bb): Ditto.
19253 * tree-sra.c (initialize_parameter_reductions): Ditto.
19255 2012-05-02 Michael Matz <matz@suse.de>
19257 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19258 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
19259 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
19260 set_bb_seq): Move down to after gimple_statement_d definition.
19262 2012-05-02 Michael Matz <matz@suse.de>
19264 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
19265 gsi_replace_with_seq, instead of inserting itself.
19266 * gimple-iterator.c (gsi_replace_with_seq): New function.
19267 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
19268 iterator instead of statement, advance it.
19269 (ssa_forward_propagate_and_combine): Adjust call to above.
19271 2012-05-02 Michael Matz <matz@suse.de>
19273 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
19275 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
19276 * tree-nested.c (walk_gimple_omp_for): Ditto.
19277 * trans-mem.c (lower_transaction): Ditto.
19278 * tree-eh.c (do_return_redirection): Ditto.
19279 (do_goto_redirection): Ditto.
19280 (lower_try_finally_switch): Ditto.
19281 * gimplify.c (gimplify_stmt): Ditto.
19282 (gimplify_scan_omp_clauses): Ditto.
19283 (gimplify_omp_for): Ditto.
19284 (gimplify_function_tree): Ditto.
19285 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
19286 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
19287 (mf_build_check_statement_for): Ditto.
19288 (mx_register_decls): Ditto.
19289 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
19290 and don't use itertors to append.
19291 (insert_stmts): Ditto.
19292 (insert_out_of_ssa_copy): Ditto.
19293 (insert_out_of_ssa_copy_on_edge): Ditto.
19295 2012-05-02 Michael Matz <matz@suse.de>
19297 * gimple.h (gimple_bind_body_ptr): New function.
19298 (gimple_bind_body): Use it.
19299 (gimple_catch_handler): Use gimple_catch_handler_ptr.
19300 (gimple_eh_filter_failure_ptr): New function.
19301 (gimple_eh_filter_failure): Use it.
19302 (gimple_eh_else_n_body_ptr): New function.
19303 (gimple_eh_else_n_body): Use it.
19304 (gimple_eh_else_e_body_ptr): New function.
19305 (gimple_eh_else_e_body): Use it.
19306 (gimple_try_eval_ptr): New function.
19307 (gimple_try_eval): Use it.
19308 (gimple_try_cleanup_ptr): New function.
19309 (gimple_try_cleanup): Use it.
19310 (gimple_wce_cleanup_ptr): New function.
19311 (gimple_wce_cleanup): Use it.
19312 (gimple_omp_body_ptr): New function.
19313 (gimple_omp_body): Use it.
19314 (gimple_omp_for_pre_body_ptr): New function.
19315 (gimple_omp_for_pre_body): Use it.
19316 (gimple_transaction_body_ptr): New function.
19317 (gimple_transaction_body): Use it.
19318 (gsi_split_seq_before): Adjust to return nothing and take pointer
19320 (gsi_set_stmt): Declare.
19321 (gsi_replace_with_seq): Declare.
19322 (walk_gimple_seq_mod): Declare.
19323 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
19325 * gimple-iterator.c (gsi_set_stmt): New function.
19326 (gsi_split_seq_before): Return new sequence via pointer argument.
19327 (gsi_replace): Use gsi_set_stmt.
19329 * tree-ssa-loop-im.c (move_computations_stmt): First remove
19331 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
19332 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
19334 (reserve_phi_args_for_new_edge): Change call to above,
19337 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
19338 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
19339 iterators. Adjust call to lower_omp.
19340 (lower_lastprivate_clauses): Adjust call to lower_omp.
19341 (lower_reduction_clauses): Ditto.
19342 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
19343 (lower_omp_sections): Don't explicitely count sequence length,
19344 nullify lowered bodies earlier, ensure stmts are part of only
19345 one sequence, adjust call to lower_omp.
19346 (lower_omp_single): Ensure stmts are part of only one sequence,
19347 adjust call to lower_omp.
19348 (lower_omp_master): Ditto.
19349 (lower_omp_ordered): Ditto.
19350 (lower_omp_critical): Ditto.
19351 (lower_omp_for): Ditto.
19352 (lower_omp_taskreg): Ditto, tidy.
19353 (lower_omp_1): Adjust calls to lower_omp.
19354 (execute_lower_omp): Ditto.
19355 (lower_omp): Adjust to take pointer to sequence.
19356 (diagnose_sb_2): Use walk_gimple_seq_mod.
19357 (diagnose_omp_structured_block_errors): Ditto and set possibly
19358 changed function body.
19359 * gimple-low.c (lower_function_body): Set function body after
19361 (lower_sequence): Adjust to take pointer to sequence.
19362 (lower_omp_directive): Ensure stmt isn't put twice into the
19363 sequence, adjust call to lower_sequence.
19364 (lower_stmt): Adjust calls to lower_sequence.
19365 (lower_gimple_bind): Ditto.
19366 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
19367 * tree-nested.c (walk_body): Take pointer to sequence, use
19368 walk_gimple_seq_mod.
19369 (walk_function): Adjust call to walk_body, set possibly changed body.
19370 (walk_gimple_omp_for): Adjust calls to walk_body.
19371 (convert_nonlocal_omp_clauses): Ditto.
19372 (convert_nonlocal_reference_stmt): Ditto.
19373 (convert_local_omp_clauses): Ditto.
19374 (convert_local_reference_stmt): Ditto.
19375 (convert_tramp_reference_stmt): Ditto.
19376 (convert_gimple_call): Ditto.
19377 (convert_nl_goto_reference): Use local iterator copy.
19378 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
19379 but taking pointer to sequence, ensure gsi_start is called with
19381 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
19382 asserting that the sequence head didn't change.
19383 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
19384 walk_gimple_seq_mod.
19385 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
19386 (execute_lower_tm): Ditto, and set possibly changed body.
19387 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
19388 call gsi_start with that lvalue.
19389 (replace_goto_queue_stmt_list): Ditto.
19390 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
19391 (replace_goto_queue): Ditto.
19392 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
19393 (lower_try_finally_onedest): Ditto.
19394 (lower_try_finally_copy): Ditto.
19395 (lower_try_finally_switch): Ditto.
19396 (lower_try_finally): Ditto.
19397 (lower_eh_filter): Ditto.
19398 (lower_eh_must_not_throw): Ditto.
19399 (lower_cleanup): Ditto.
19400 (lower_eh_constructs_2): Ditto.
19401 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
19402 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
19403 set possibly changed body.
19404 (optimize_double_finally): Call gsi_start with lvalue.
19406 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
19407 (gimple_split_block): Ditto.
19408 (gimple_merge_blocks): Use gsi_start_phis.
19409 (move_stmt_r): Use walk_gimple_seq_mod.
19410 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
19411 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
19412 (rebuild_cgraph_edges): Ditto.
19413 (cgraph_rebuild_references): Ditto.
19414 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
19415 * tree-inline.c (copy_phis_for_bb): Ditto.
19416 * tree-ssa-dce.c: Ditto.
19418 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
19420 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
19421 Andi Kleen <ak@linux.intel.com>
19423 * coretypes.h (MEMMODEL_MASK): New.
19424 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
19425 and return new variable.
19426 (expand_builtin_atomic_exchange): Mask memmodel values.
19427 (expand_builtin_atomic_compare_exchange): Ditto.
19428 (expand_builtin_atomic_load): Ditto.
19429 (expand_builtin_atomic_store): Ditto.
19430 (expand_builtin_atomic_clear): Ditto.
19431 * doc/extend.texi: Mention port-dependent memory model flags.
19432 * config/i386/cpuid.h (bit_HLE): New.
19433 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19435 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
19436 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
19437 (ix86_target_string)<-mhle>: New.
19438 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19439 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
19440 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19441 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
19442 enabled for generic, generic64 and core-avx2.
19443 (ix86_print_operand): Generate HLE lock prefixes.
19444 (ix86_memmodel_check): New.
19445 (TARGET_MEMMODEL_CHECK): Ditto.
19446 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
19447 (IX86_HLE_ACQUIRE): Ditto.
19448 (IX86_HLE_RELEASE): Ditto.
19449 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
19450 * config/i386/i386.opt (mhle): Ditto.
19451 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
19452 success model to instruction emitter.
19453 (atomic_fetch_add<mode>): Ditto.
19454 (atomic_exchange<mode>): Ditto.
19455 (atomic_add<mode>): Ditto.
19456 (atomic_sub<mode>): Ditto.
19457 (atomic_<code><mode>): Ditto.
19458 (*atomic_compare_and_swap_doubledi_pic): Ditto.
19459 (atomic_compare_and_swap_single<mode>): Define and use argument
19461 (atomic_compare_and_swap_double<mode>): Ditto.
19462 * configure.ac: Check if assembler support HLE prefixes.
19463 * configure: Regenerate.
19464 * config.in: Ditto.
19466 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19468 PR middle-end/53153
19469 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
19471 (gimplify_switch_expr): ... here.
19472 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
19473 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
19474 to clean up case labels with values outside the index type range.
19475 (simplify_gimple_switch): Call it if something changed.
19476 Remove strange and unnecessary assert.
19478 2012-05-02 Richard Guenther <rguenther@suse.de>
19480 * fold-const.c (div_if_zero_remainder): sizetypes no longer
19482 (int_const_binop_1): New worker for int_const_binop with
19483 overflowable parameter. Pass it through to force_fit_type_double.
19484 (int_const_binop): Wrap around int_const_binop_1 with overflowable
19486 (size_binop_loc): Call int_const_binop_1 with overflowable equal
19487 to minus one, forcing overflow detection for even unsigned types.
19488 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
19489 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
19490 * stor-layout.c (initialize_sizetypes): sizetypes no longer
19492 (layout_type): For zero-sized arrays ignore overflow on the
19494 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
19495 (bit_value_binop_1): Likewise.
19496 * tree.c (double_int_to_tree): Likewise.
19497 (double_int_fits_to_tree_p): Likewise.
19498 (force_fit_type_double): Likewise.
19499 (host_integerp): Likewise.
19500 (int_fits_type_p): Likewise.
19501 * varasm.c (output_constructor_regular_field): Sign-extend the
19502 field-offset to cater for negative offsets produced by the Ada
19504 * omp-low.c (extract_omp_for_data): Convert the loop step to
19505 signed for pointer adjustments.
19507 2012-05-02 Richard Guenther <rguenther@suse.de>
19509 * tree.c (valid_constant_size_p): New function.
19510 * tree.h (valid_constant_size_p): Declare.
19511 * cfgexpand.c (expand_one_var): Adjust check for too large
19512 variables by using valid_constant_size_p.
19513 * varasm.c (assemble_variable): Likewise.
19515 * c-decl.c (grokdeclarator): Properly check for sizes that
19516 cover more than half of the address-space.
19518 2012-05-02 Jakub Jelinek <jakub@redhat.com>
19520 PR tree-optimization/53163
19521 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
19522 return value from compute_all_dependences.
19524 PR rtl-optimization/53160
19525 * ree.c (combine_reaching_defs): Handle the case where cand->insn
19526 has been modified by ree pass already.
19528 2012-05-01 Ian Lance Taylor <iant@google.com>
19531 * c-decl.c (build_compound_literal): Make the decl readonly if it
19532 an array of a readonly type.
19533 * gimplify.c (gimplify_compound_literal_expr): Add fallback
19534 parameter. Change all callers. If the decl is not addressable
19535 and is not an l-value, make it readonly.
19537 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
19539 * ira.c (allocated_reg_info_size): New static variable.
19540 (expand_reg_info): Manage it. Call
19541 setup_preferred_alternate_classes_for_new_pseudos.
19542 (ira): Don't do it here. Remove local allocated_reg_info_size,
19543 set the global before calling find_moveable_pseudos.
19544 (find_moveable_pseudos): Call expand_reg_info rather than
19547 2012-05-01 Richard Henderson <rth@redhat.com>
19549 * common.opt (fsync-libcalls): New.
19550 * doc/invoke.texi: Document it.
19551 * optabs.c (init_sync_libfuncs): Honor it.
19553 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
19554 Richard Sandiford <r.sandiford@uk.ibm.com>
19556 PR rtl-optimization/52543
19557 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
19559 * lower-subreg.h: New file.
19560 * target-globals.h (this_target_lower_subreg): Declare.
19561 (target_globals): Add lower_subreg;
19562 (restore_target_globals): Restore this_target_lower_subreg.
19563 * target-globals.c: Include it.
19564 (default_target_globals): Add default_target_lower_subreg.
19565 (save_target_globals): Initialize target_lower_subreg.
19566 * rtl.h (init_lower_subreg): Added declaration.
19567 * toplev.c (backend_init_target): Call initializer for lower-subreg
19569 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
19570 (default_target_lower_subreg): New variable.
19571 (this_target_lower_subreg): Likewise.
19572 (twice_word_mode, choices): New macros.
19573 (shift_cost, compute_splitting_shift, compute_costs)
19574 (init_lower_subreg): New functions.
19575 (resolve_simple_move): Add speed_p argument. Check choices.
19576 (find_pseudo_copy): Don't check the mode size here.
19577 (resolve_simple_move): Assert the mode size.
19578 (find_decomposable_shift_zext): Add speed_p argument and return
19579 a bool. Check choices.
19580 (resolve_shift_zext): Add comment.
19581 (dump_shift_choices, dump_choices): New functions.
19582 (decompose_multiword_subregs): Dump list of profitable
19583 transformations. Add code to skip non profitable transformations.
19584 Update calls to simple_move and find_decomposable_shift_zext.
19586 2012-05-01 Ian Bolton <ian.bolton@arm.com>
19587 Sameera Deshpande <sameera.deshpande@arm.com>
19588 Greta Yorsh <greta.yorsh@arm.com>
19590 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
19591 (thumb1_unexpanded_epilogue): ...this.
19592 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
19593 (thumb1_unexpanded_epilogue): ...this.
19594 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
19595 (thumb1_unexpanded_epilogue): ...this.
19597 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
19599 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
19600 comparing enumeration values. Update comments.
19602 2012-05-01 Alan Modra <amodra@gmail.com>
19605 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
19606 load_cr_save, add_crlr_cfa_restore): New functions.
19607 (rs6000_restore_saved_cr): Rename to..
19608 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
19609 (rs6000_emit_epilogue): Use new functions. Adjust condition
19610 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
19611 regs when using out-of-line restore only when shrink wrapping.
19613 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19615 PR middle-end/53136
19616 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
19617 calls to cgraph_node_name in xstrdup.
19618 (ipa_make_edge_direct_to_target): Ditto.
19619 * cgraph.c (dump_cgraph_node): Ditto.
19620 * tree-sra.c (convert_callers_for_node): Ditto.
19621 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
19622 * ipa-cp.c (perhaps_add_new_callers): Ditto.
19623 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
19624 (cgraph_materialize_all_clones): Ditto.
19625 * ipa-inline.c (report_inline_failed_reason): Ditto.
19626 (want_early_inline_function_p): Ditto.
19627 (edge_badness): Ditto.
19628 (update_edge_key): Ditto.
19629 (flatten_function): Ditto.
19630 (ipa_inline): Ditto.
19631 (inline_always_inline_functions): Ditto.
19632 (early_inline_small_functions): Ditto.
19634 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19637 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
19638 constraints 0 and 1.
19640 012-04-30 Jan Hubicka <jh@suse.cz>
19642 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
19643 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
19644 (cgraph_add_to_same_comdat_group): Remove.
19645 (cgraph_add_asm_node): Move to cgraphunit.c.
19646 (cgraph_make_decl_local): Move to symtab.c
19647 (cgraph_make_node_local_1): Update.
19648 (cgraph_can_remove_if_no_direct_calls_and): Update.
19649 (used_from_object_file_p): Update.
19650 (resolution_used_from_other_file_p): Move to symtab.c
19651 (cgraph_used_from_object_file_p): move to symtab.c
19652 (verify_cgraph_node): Verify same comdat groups.
19653 * cgraph.h (cgraph_asm_node): Rename to ...
19654 (asm_node): ... this one.
19655 (cgraph_asm_nodes): Rename to ...
19656 (asm_nodes): ... this one.
19657 (symtab_add_to_same_comdat_group): New function.
19658 (symtab_dissolve_same_comdat_group_list): New function.
19659 (symtab_used_from_object_file_p): Declare.
19660 (symtab_make_decl_local): Declare.
19661 (cgraph_add_to_same_comdat_group): Remove.
19662 (cgraph_add_asm_node): Remove.
19663 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
19665 (cgraph_finalize_compilation_unit): Rename to ...
19666 (finalize_compilation_unit): ... this one.
19667 (cgraph_optimize): Rename to ....
19668 (compile): ... this one.
19669 (add_asm_node): Declare.
19670 (fixup_same_cpp_alias_visibility): Declare.
19671 (cgraph_make_decl_local): Remove.
19672 (varpool_assemble_pending_decls): Rename to ...
19673 (varpool_output_variables): ... this one.
19674 (varpool_remove_unreferenced_decls): Remove.
19675 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
19676 (preserve_function_body_p): Make static.
19677 * toplev.c (compile_file): Update comments; update.
19678 * cgraphunit.c: Update comments.
19679 (cgraph_expand_all_functions): Rename to ...
19680 (expand_all_functions): ... this one; update.
19681 (cgraph_mark_functions_to_output): Rename to ...
19682 (mark_functions_to_output): ... this one; cleanup.
19683 (cgraph_output_pending_asms): Remove prototype.
19684 (asm_nodes, asm_last_node): New static vars.
19685 (cgraph_process_new_functions): Update.
19686 (cgraph_reset_node): Cleanup; add comment.
19687 (cgraph_add_new_function): Update.
19688 (cgraph_output_pending_asms): Rename to ...
19689 (output_asm_statements): ... this one.
19690 (add_asm_node): New function.
19691 (fixup_same_cpp_alias_visibility): New function based on code
19692 in cgraph_analyze_function.
19693 (cgraph_analyze_function): Use it.
19694 (cgraph_order_sort): Update.
19695 (cgraph_output_in_order): Update.
19696 (cgraph_function_versioning): Update.
19697 (cgraph_optimize): Rename to ...
19698 (compile): ... this one; initialize streamer hooks here.
19699 (cgraph_finalize_compilation_unit): Rename to ...
19700 (finalize_compilation_unit): ... this one; do not initialize streamer
19702 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
19703 * dwarf2out.c: Update ocmment.
19704 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
19705 * method.c (use_thunk): Likewise.
19706 * semantics.c (maybe_add_lambda_conv_op): Likewise.
19707 * decl2.c (maybe_emit_vtables): Likewise.
19708 (cp_write_global_declarations): Use finalize_compilation_unit.
19709 * parser.c (cp_parser_asm_definition): Use add_asm_node.
19710 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
19711 * c-decl.c (c_write_global_declarations): Use
19712 finalize_compilation_unit.
19713 * langhooks.c (write_global_declarations): Update.
19714 * ipa.c (cgraph_externally_visible_p): Update.
19715 (dissolve_same_comdat_group_list): Remove.
19716 (function_and_variable_visibility): Update.
19717 * symtab.c: Inlcude lto-streamer.h and rtl.h
19718 (ld_plugin_symbol_resolution_names): New.
19719 (symtab_add_to_same_comdat_group): New.
19720 (symtab_dissolve_same_comdat_group_list): New.
19721 (resolution_used_from_other_file_p): Move here from cgraph.c
19722 (symtab_used_from_object_file_p): New.
19723 (symtab_make_decl_local): New.
19724 * passes.c (register_pass): Update comments.
19725 * c-parser.c (c_parser_asm_definition): Update.
19726 * varpool.c (varpool_analyze_node): Use
19727 fixup_same_cpp_alias_visibility.
19728 (varpool_remove_unreferenced_decls): Make static.
19729 (varpool_assemble_pending_decls): Rename to ...
19730 (varpool_output_variables): ... this one; call
19731 varpool_remove_unreferenced_decls.
19732 (varpool_used_from_object_file_p): Remove.
19734 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
19737 * c-typeck.c (build_array_ref): Call
19738 convert_vector_to_pointer_for_subscript.
19739 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
19741 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19743 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
19744 to compile-time "mode == <MODE>mode" checks.
19745 (and splitter): Ditto.
19747 2012-04-30 Richard Henderson <rth@redhat.com>
19749 * config/arm/arm.md (UNSPEC_LL): New.
19750 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
19751 (arm_load_exclusivedi): Use %H0.
19753 2012-04-30 Jason Merrill <jason@redhat.com>
19755 * dwarf2out.c (comdat_symbol_id): Add const.
19756 (union die_symbol_or_type_node): Add const to die_symbol.
19757 (output_die_symbol, output_die, output_comp_unit): Adjust.
19759 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19761 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
19762 * config/arm/neon.md (negdi2_neon): New insn.
19763 Also add splitters for core and NEON registers.
19765 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19767 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
19768 (arm_print_operand): Add 'x' format.
19769 * config/arm/constraints.md (Dn): Allow const_int.
19770 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
19771 Use 'x' format to print constants.
19772 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
19773 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
19775 (movdi_vfp_cortexa8): Likewise.
19777 2012-04-30 Ian Bolton <ian.bolton@arm.com>
19778 Sameera Deshpande <sameera.deshpande@arm.com>
19779 Greta Yorsh <greta.yorsh@arm.com>
19781 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
19782 * config/arm/arm.c (ldm_stm_operation_p): New function.
19783 * config/arm/predicates.md (load_multiple_operation): Update predicate.
19784 (store_multiple_operation): Likewise.
19786 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
19787 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
19788 * config/arm/predicates.md (load_multiple_operation): Add arguments.
19789 (store_multiple_operation): Likewise.
19791 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19793 * config/i386/i386.md (and<mode>3): Expand masking operations with
19794 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
19795 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
19797 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19799 Add -Wvarargs option
19800 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
19801 argument for the various warning_at calls.
19802 * docs/invoke.texi: Update the documentation.
19804 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19806 Switch -ftrack-macro-expansion=2 on by default.
19807 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
19810 Fix va_start related location
19811 * builtins.c (fold_builtin_next_arg): Unwinds to the first
19812 location in real source code.
19814 Make conversion warnings work on NULL with -ftrack-macro-expansion
19815 * input.h (expansion_point_location_if_in_system_header): Declare
19817 * input.c (expansion_point_location_if_in_system_header): Define it.
19819 Fix -Wuninitialized for -ftrack-macro-expansion
19820 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
19821 declaration. Use linemap_location_before_p for source locations.
19823 Strip "<built-in>" loc from displayed expansion context
19824 * input.c (expand_location_1): When expanding to spelling location
19825 in a context of a macro expansion, skip reserved system header
19826 locations. Update comments. * tree-diagnostic.c
19827 (maybe_unwind_expanded_macro_loc): Likewise.
19829 Make expand_location resolve to locus in main source file
19830 * input.c (expand_location_1): New. Takes a parameter to choose
19831 whether to resolve the location to spelling or expansion point.
19832 Was factorized from ...
19833 (expand_location): ... here.
19834 (expand_location_to_spelling_point): New. Implemented in terms of
19836 * diagnostic.c (diagnostic_build_prefix): Use the new
19837 expand_location_to_spelling_point instead of expand_location.
19839 Fix PCH crash on GTYed pointer-to-scalar field of a struct
19840 * gengtype.c (write_types_process_field): Force second argument of
19841 the call to the PCH object hierarchy walker to be 'x'.
19843 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
19845 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
19846 predicate to discriminate types.
19848 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19850 * doc/invoke.texi (Wmissing-format-attribute): Document as an
19851 alias of Wsuggest-attribute=format.
19852 * c-typeck.c (convert_for_assignment): Replace
19853 Wmissing-format-attribute with Wsuggest-attribute=format.
19854 (digest_init): Likewise.
19856 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
19858 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
19859 * common.opt (Wmissing-noreturn): Alias of
19860 -Wsuggest-attribute=noreturn.
19862 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
19865 * config/cris/cris.md (andqu): New peephole2.
19866 (andu): Tweak head comment.
19868 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
19869 Steven Bosscher <steven@gcc.gnu.org>
19870 Maxim Kuvyrkov <maxim@codesourcery.com>
19872 PR tree-optimization/38785
19873 * common.opt (ftree-partial-pre): New option.
19874 * doc/invoke.texi: Document it.
19875 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
19876 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
19877 benefit speed path.
19878 (execute_pre): Use flag_tree_partial_pre.
19880 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19883 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
19886 2012-04-27 Ollie Wild <aaw@google.com>
19888 * doc/invoke.texi (Wliteral-suffix): Document new option.
19890 2012-04-27 Tom Tromey <tromey@redhat.com>
19892 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
19893 (dwarf_tag_name): Use get_DW_TAG_name.
19894 (dwarf_attr_name): Use get_DW_AT_name.
19895 (dwarf_form_name): Use get_DW_FORM_name.
19896 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
19898 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19900 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
19901 arguments are -1 and 0, by negating the result of the conditional.
19903 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19906 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
19908 2012-04-27 Richard Guenther <rguenther@suse.de>
19910 * tree-flow.h (is_hidden_global_store): Remove.
19911 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
19912 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
19913 (stmt_may_clobber_global_p): Likewise.
19914 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
19915 (stmt_may_clobber_global_p): Likewise.
19916 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
19917 stmt_may_clobber_global_p.
19918 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
19920 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
19922 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
19925 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
19926 reorganize some fields and update comments. Rename bit_test_uniq
19927 and bit_test_count to uniq resp. count. Remove bit_test_bb.
19928 (collect_switch_conv_info): New function, collects info about a
19929 GIMPLE_SWITCH into a struct switch_conv_info.
19930 (check_range): Simplify to use pre-recorded info. Fix think-o in
19931 range-branch ratio check.
19932 (check_process_case): Remove function.
19933 (check_all_empty_except_final): New function, verifies that all
19934 non-final basic blocks are empty.
19935 (process_switch): Simplify to use pre-recorded info. Call
19936 collect_switch_conv_info to do that. Assert that degenerate switch
19937 statements have been cleaned up.
19939 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
19941 PR middle-end/27139
19942 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
19944 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19947 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
19949 2012-04-27 Tom de Vries <tom@codesourcery.com>
19951 PR tree-optimization/51879
19952 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
19953 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
19955 (defs_to_varying): ... here. Don't set use_processed.
19956 (visit_reference_op_call): Handle gimple_vdef.
19957 Handle case that lhs is NULL_TREE.
19958 (visit_use): Use mark_use_processed. Handle calls with side-effect
19959 using visit_reference_op_call.
19961 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19963 * sched-deps.c (fixup_sched_groups): Rename to...
19964 (chain_to_prev_insn): ...this.
19965 (chain_to_prev_insn_p): New function.
19966 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
19968 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19970 * sched-int.h (_haifa_insn_data): Move priority_status.
19972 (INSN_MODEL_INDEX): New macro.
19973 * haifa-sched.c (insn_delay): New function.
19974 (sched_regno_pressure_class): Update commentary.
19975 (mark_regno_birth_or_death): Pass the liveness bitmap and
19976 pressure array as arguments, instead of using curr_reg_live and
19977 curr_reg_pressure. Only update the pressure if the bit in the
19978 liveness set has changed.
19979 (initiate_reg_pressure_info): Always trust the live-in set for
19980 SCHED_PRESSURE_MODEL.
19981 (initiate_bb_reg_pressure_info): Update call to
19982 mark_regno_birth_or_death.
19983 (dep_list_size): Take the list as argument.
19984 (calculate_reg_deaths): New function, extracted from...
19985 (setup_insn_reg_pressure_info): ...here.
19986 (MODEL_BAR): New macro.
19987 (model_pressure_data, model_insn_info, model_pressure_limit)
19988 (model_pressure_group): New structures.
19989 (model_schedule, model_worklist, model_insns, model_num_insns)
19990 (model_curr_point, model_before_pressure, model_next_priority):
19992 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
19993 (MODEL_INSN_INFO, MODEL_INSN): New macros.
19994 (model_index, model_update_limit_points_in_group): New functions.
19995 (model_update_limit_points, model_last_use_except): Likewise.
19996 (model_start_update_pressure, model_update_pressure): Likewise.
19997 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
19998 (model_excess_cost, model_dump_pressure_points): Likewise.
19999 (model_set_excess_costs): Likewise.
20000 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
20001 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
20002 schedule as an alternative tie-breaker. Update the call to
20004 (ready_sort): Call model_set_excess_costs.
20005 (update_register_pressure): Update call to mark_regno_birth_or_death.
20006 Rely on that function to check liveness rather than doing it here.
20007 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
20008 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
20009 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
20010 (model_record_pressure, model_record_pressures): New functions.
20011 (model_record_final_pressures, model_add_successors_to_worklist)
20012 (model_promote_predecessors, model_choose_insn): Likewise.
20013 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
20014 (model_start_schedule, model_finalize_pressure_group): Likewise.
20015 (model_end_schedule): Likewise.
20016 (schedule_insn): Say when we're scheduling the next instruction
20017 in the model schedule.
20018 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
20019 (queue_to_ready): Do not add instructions that are
20020 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
20021 Always allow the next instruction in the model schedule to be added.
20022 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20023 and delay for SCHED_PRESSURE_MODEL too.
20024 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
20025 SCHED_PRIORITY_MODEL, but also take the DFA into account.
20026 (schedule_block): Call model_start_schedule and model_end_schedule.
20027 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
20028 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20029 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
20031 (sched_finish): Update accordingly.
20032 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20033 to SCHED_PRESSURE_MODEL.
20034 (add_jump_dependencies): Update call to dep_list_size.
20035 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
20036 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20037 to SCHED_PRESSURE_MODEL.
20038 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
20039 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
20040 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20041 handling to SCHED_PRESSURE_MODEL.
20043 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20045 * common.opt (fsched-pressure-algorithm=): New option.
20046 * flag-types.h (sched_pressure_algorithm): New enum.
20047 * sched-int.h (sched_pressure_p): Replace with...
20048 (sched_pressure): ...this new variable.
20049 * haifa-sched.c (sched_pressure_p): Replace with...
20050 (sched_pressure): ...this new variable.
20051 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
20052 (update_reg_and_insn_max_reg_pressure, schedule_insn)
20053 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
20054 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
20055 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20056 (sched_analyze_insn): Likewise.
20057 * sched-rgn.c (schedule_region): Likewise.
20058 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
20060 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
20062 PR middle-end/52997
20063 * ira.c (find_moveable_pseudos): Call resize_reg_info.
20065 PR middle-end/52940
20066 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
20067 * expr.c (convert_move): Honor unsignedp when extending partial int
20069 * genmodes.c (complete_mode): Don't clear component field of partial
20071 (emit_mode_inner): Don't emit it however.
20072 (calc_wider_mode): Partial int modes widen to their component.
20074 2012-04-26 David S. Miller <davem@davemloft.net>
20076 * config/sparc/niagara4.md: New file.
20077 * config/sparc/sparc.md: Include it.
20078 * config/sparc/sparc.c (niagara4_costs): New processor costs.
20079 (sparc_option_override): Use it.
20080 (sparc_use_sched_lookahead): Return 2 for niagara4.
20081 (sparc_issue_rate): Likewise.
20083 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
20084 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
20085 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
20086 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
20087 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
20088 alignaddrldi_vis): Set type to gsr.
20089 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
20090 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
20091 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20092 v<vis3_shift_patname><mode>3, fmean16_vis,
20093 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
20094 fucmp<code>8<P:mode>_vis): Set type to fga.
20095 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
20096 * config/sparc/niagara.md: Likewise.
20097 * config/sparc/niagara2.md: Likewise.
20098 * config/sparc/ultra3.md: Likewise, and fix type matching for
20099 us3_ialuX reservation.
20101 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20103 * reload.c (find_reloads): Change the loop nesting when trying an
20104 alternative with swapped operands.
20106 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20108 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
20109 comment. Delete unused parameter first_exp_point_map.
20110 (virt_loc_aware_diagnostic_finalizer): Update call.
20112 2012-04-26 Michael Hope <michael.hope@linaro.org>
20113 Richard Earnshaw <rearnsha@arm.com>
20115 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
20116 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
20117 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
20118 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
20120 2012-04-25 Sriraman Tallam <tmsriram@google.com>
20122 * doc/extend.texi: Document avx2 support.
20123 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
20125 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
20128 * config/cris/cris.md ("*andhi_lowpart_v32")
20129 ("*andqi_lowpart_v32"): Change first input-only operand from
20130 a (match_operand ...) to (match_dup 0). Drop alternatives with
20131 const_int-matching constraints for redundancy.
20132 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
20133 three-operand alternative.
20135 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20138 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
20139 instead expand it as zero extension.
20141 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
20144 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
20146 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20148 * common.opt (flag_debug_types_section): Default to 0.
20149 (dwarf_version): Default to 4.
20150 (dwarf_record_gcc_switches): Default to 1.
20151 (dwarf_strict): Default to 0.
20152 * toplev.c (process_options): Don't handle dwarf_strict
20153 or dwarf_version here.
20154 * config/vxworks.c (vxworks_override_options): Don't
20155 test whether dwarf_strict or dwarf_version are negative,
20156 instead test !global_options_set.x_dwarf_*.
20157 * config/darwin.c (darwin_override_options): Default to
20159 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
20160 and -fno-debug-types-section are now the default.
20162 2012-04-25 Jan Hubicka <jh@suse.cz>
20164 * cgraphunit.c: Update toplevel comment.
20165 (tree_rest_of_compilation): Merge into cgraph_expand_function.
20166 (cgraph_analyze_function): Make static.
20167 (cgraph_decide_is_function_needed): Make static.
20168 (cgraph_add_new_function): Use expand_function instead of
20169 rest_of_compilation.
20170 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20171 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20173 (cgraph_inline_p): Remove.
20174 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
20175 (init_cgraph): Add comment.
20176 * cgraphbuild.c (record_reference, mark_address, mark_load,
20177 mark_store): Do not call analyze_expr hook.
20178 * cgraph.c: Update toplevel comment.
20179 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20180 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20181 Move fere from cgraphunit.c
20182 (cgraph_mark_force_output_node): Move to cgraph.h
20183 * cgraph.h: Reorder so the comments match the function placement.
20184 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
20185 (cgraph_mark_force_output_node): Move here from cgraph.c
20186 * tree.c (free_lang_data): Do not clear analyze_expr hook.
20187 * ipa-inline-transform.c (preserve_function_body_p): New function.
20188 (inline_transform): Update.
20189 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
20190 * langhooks.h (lang_hooks_for_callgraph): Remove.
20191 (lang_hooks): Remove callgraph.
20192 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
20193 * varpool.c: Remove out of date comment.
20194 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
20195 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
20197 2012-04-25 Jan Hubicka <jh@suse.cz>
20199 PR middle-end/53089
20200 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
20201 forward declaration.
20202 (cgraph_finalize_function): Finalize them here.
20203 * symtab.c (dump_symtab): Dump ctors and dtors.
20205 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20207 PR middle-end/52979
20208 * stor-layout.c (get_best_mode): Don't return mode with bitsize
20209 larger than maxbits. Don't compute maxbits modulo align.
20210 Also check that unit bytes long store at bitpos / unit * unit
20211 doesn't affect bits beyond bitregion_end.
20212 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
20213 would not fit into bitregion_start ... bitregion_end + 1 bit region.
20214 (store_split_bit_field): Decrease unit close to end of bitregion_end
20215 if access is restricted in order to avoid mutual recursion.
20217 PR tree-optimization/53058
20218 * double-int.h (double_int_max_value, double_int_min_value): New
20220 * double-int.c (double_int_max_value, double_int_min_value): New
20222 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
20223 or GT_EXPR with double_int_max_value instead of double_int_mask.
20225 2012-04-25 Richard Guenther <rguenther@suse.de>
20227 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
20228 * tree-vect-loop.c (vect_transform_loop): Adjust.
20229 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
20230 the maximum number of iterations for the epilogue loop.
20231 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
20233 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20236 * c-typeck.c (set_nonincremental_init,
20237 set_nonincremental_init_from_string): Pass true instead of false
20238 as IMPLICIT to add_pending_init.
20240 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20242 * c-typeck.c (pop_init_level): Improve diagnostics.
20244 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
20246 * compare-elim.c (try_eliminate_compare): Also handle operands with
20247 implicit extensions.
20249 2012-04-25 Alan Modra <amodra@gmail.com>
20251 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
20252 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
20253 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
20254 (no_global_regs_above): Delete.
20255 (no_global_regs): New function.
20256 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
20257 value for load multiple test.
20258 (savres_routine_syms): Increase size.
20259 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
20260 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
20261 rather than a number of boolean flags. Update all callers.
20262 (rs6000_savres_routine_name): Generate vector save/restore names.
20263 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
20264 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
20265 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
20266 and using_store_multiple. Expand uses. Don't always use r11 as
20267 frame reg when needed for out-of-line saves. Set up initial offset
20268 for out-of-line vector saves when buying stack frame. Handle pointer
20269 reg setup for out-of-line fp save. Emit call to out-of-line vector
20270 save function. Choose r11 or r12 for vrsave reg when available for
20272 (rs6000_output_function_prologue): Don't emit .extern for ELF.
20273 (rs6000_emit_epilogue): Choose a better frame reg when restoring
20274 from back-chain to suit out-of-line vector restore functions. Emit
20275 call to out-of-line vector restore function. Adjust register used
20276 for cr restore. Tweak pointer register setup for gpr restore.
20277 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
20279 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
20280 (V_SAVE_INLINE): Define.
20281 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
20283 2012-04-25 Alan Modra <amodra@gmail.com>
20285 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
20286 out-of-line save/restore for large frames. Don't disable
20287 out-of-line saves on ABI_AIX when using static chain reg.
20288 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
20289 clobber static chain reg, and tweak for out-of-line gpr saves
20292 2012-04-25 Alan Modra <amodra@gmail.com>
20294 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
20295 (rs6000_emit_prologue): Use the above to catch register overlap.
20297 2012-04-25 Alan Modra <amodra@gmail.com>
20299 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
20300 decl. Move logic selecting update reg to callers. Update all callers.
20301 (rs6000_emit_allocate_stack): Add copy_off param.
20302 (emit_frame_save): Don't handle reg+reg addressing.
20303 (ptr_regno_for_savres): New function, extracted from..
20304 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
20305 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
20306 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
20307 frame offset adjustment for out-of-line save with copy from sp.
20308 Simplify condition controlling whether cr is saved early or
20309 late. Use ptr_regno_for_savres to verify correct reg is set
20310 up for out-of-line saves. Pass the actual pointer reg used to
20311 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
20312 function. Rearrange spe vars so code is similar to that
20313 elsewhere in this function. Don't update frame_off when spe
20314 save code will restore r11. Use emit_frame_save for spe and
20315 gpr saves. Consolidate darwin out-of-line gpr setup with that
20316 for other abis. Don't assume frame_offset is zero and frame
20317 reg is sp when setting up altivec reg saves, and calculate
20318 exact offset requirement.
20319 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
20320 spe restore code. Consolidate darwin out-of-line gpr setup
20321 with that for other abis.
20323 2012-04-25 Alan Modra <amodra@gmail.com>
20325 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
20326 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
20328 (emit_frame_save): Delete frame_ptr param. Rename total_size to
20330 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
20331 and emit_frame_save calls. Cope with possibly missing note.
20333 2012-04-24 Sriraman Tallam <tmsriram@google.com>
20335 * config/i386/i386.c (build_processor_model_struct): New function.
20336 (make_var_decl): New function.
20337 (fold_builtin_cpu): New function.
20338 (ix86_fold_builtin): New function.
20339 (make_cpu_type_builtin): New function.
20340 (ix86_init_platform_type_builtins): New function.
20341 (ix86_expand_builtin): Expand new builtins by folding them.
20342 (ix86_init_builtins): Make new builtins to detect CPU type.
20343 (TARGET_FOLD_BUILTIN): New macro.
20344 (IX86_BUILTIN_CPU_INIT): New enum value.
20345 (IX86_BUILTIN_CPU_IS): New enum value.
20346 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
20347 * config/i386/i386-builtin-types.def: New function type.
20348 * doc/extend.texi: Document builtins.
20350 2012-04-24 Olivier Hainque <hainque@adacore.com>
20352 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
20353 * toplev.c (process_options): Default to dwarf_version 2.
20354 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
20355 and dwarf_version 2.
20357 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20359 * tree-pretty-print.h (default_tree_printer): Do not declare.
20360 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
20362 (default_tree_diagnostic_starter): Make static.
20363 (default_tree_printer): Move to here. Make static.
20364 (tree_diagnostics_defaults): New.
20365 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
20366 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
20367 * toplev.c: Do not include tree-pass.h.
20368 (default_tree_printer): Move from here.
20369 (general_init): Use tree_diagnostics_defaults.
20371 2012-04-24 Chao-ying Fu <fu@mips.com>
20373 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
20374 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
20375 * config/mips/gnu-user.h
20376 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
20377 (GNU_USER_TARGET_LINK_SPEC): New define.
20378 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20379 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
20380 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
20381 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
20382 GNU_USER_TARGET_ENDFILE_SPEC.
20383 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
20384 (GNU_USER_TARGET_LINK_SPEC): New define.
20385 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20386 * config/mips/linux-common.h: New file.
20388 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20391 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
20392 (altivec_build_resolved_builtin): Call fully_fold_convert.
20394 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
20397 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
20399 2012-04-24 Richard Guenther <rguenther@suse.de>
20401 PR tree-optimization/53085
20402 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
20405 2012-04-24 Richard Guenther <rguenther@suse.de>
20407 * tree-if-conv.c (main_tree_if_conversion): Move bb under
20410 2012-04-24 Jim Meyering <meyering@redhat.com>
20412 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
20413 absence of an define_enum call.
20415 2012-04-24 Richard Guenther <rguenther@suse.de>
20417 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
20418 the epilogue loop is not re-used as unvectorized version
20419 record the its maximum number of iterations.
20421 2012-04-24 Andrew Pinski <apinski@cavium.com>
20423 * tree-ssa-forwprop.c (simplify_bitwise_binary):
20424 Don't directly use def1/def2.
20426 2012-04-24 Richard Guenther <rguenther@suse.de>
20428 PR tree-optimization/53098
20429 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
20432 2012-04-24 Andrew Pinski <apinski@cavium.com>
20435 * tree-ssa-forwprop.c (defcodefor_name): New function.
20436 (simplify_bitwise_binary): Use defcodefor_name instead of manually
20437 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
20438 Simplify "(~X | Y) & X" to "X & Y" and
20439 "(~X & Y) | X" to "X | Y".
20441 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20443 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
20444 validate_change to add clobbers if IN_GROUP is nonzero.
20445 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
20446 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
20448 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
20450 * config/s390/s390.c (insn_invalid_p): Likewise.
20452 2012-04-24 Jakub Jelinek <jakub@redhat.com>
20454 PR middle-end/53084
20455 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
20456 (output_addressed_constants): Likewise.
20458 PR middle-end/52999
20459 * varasm.c (get_section): Don't ICE for section conflicts with
20460 built-in section kinds.
20462 2012-04-23 DJ Delorie <dj@redhat.com>
20464 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
20465 (LIBSTDCXX): Change to CPP2.
20467 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
20470 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
20473 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
20475 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
20476 (*addsi_2_zext): Ditto.
20477 (*add<mode>_3): Ditto.
20478 (*addsi_3_zext): Ditto.
20479 (*add<mode>_5): Ditto.
20481 2012-04-23 Andrew Pinski <apinski@cavium.com>
20483 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
20484 (C & B) to (A OP0) & B.
20486 2012-04-23 Martin Jambor <mjambor@suse.cz>
20488 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
20489 temporaries created for a bitfield (reverting revision 122014).
20491 2012-04-23 Richard Guenther <rguenther@suse.de>
20493 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
20494 the condition using is_gimple_condexpr and avoid the not necessary
20496 (set_prologue_iterations): Likewise.
20497 (vect_loop_versioning): Likewise.
20499 2012-04-23 Richard Guenther <rguenther@suse.de>
20501 PR tree-optimization/53070
20502 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
20503 (main_tree_if_conversion): Verify we succeeded in that.
20505 2012-04-23 Jan Hubicka <jh@suse.cz>
20507 * lto-symtab.c (lto_cgraph_replace_node): Do not call
20508 mark_reahcable_node.
20509 * cgraph.c (cgraph_remove_node): Do not clear reachable.
20510 (cgraph_mark_reachable_node): Remove.
20511 (cgraph_mark_force_output_node): Do not set reachable.
20512 (dump_cgraph_node): Do not dump reachable.
20513 (cgraph_create_virtual_clone): Do not set reachable.
20514 * cgraph.h (cgraph_node): Remove reachable flag.
20515 (varpool_node): Remove reachable flag.
20516 (cgraph_mark_if_needed): Remove.
20517 (cgraph_mark_reachable_node): Remove.
20518 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
20519 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
20521 (cgraph_add_new_function): Likewise.
20522 (cgraph_mark_if_needed): Remove.
20523 (cgraph_analyze_function): Do not set target as reachable.
20524 (process_function_and_variable_attributes): Do not care about
20526 (cgraph_analyze_functions): Do not set reachable flags.
20527 (cgraph_mark_functions_to_output): Do not check reachability.
20528 (cgraph_copy_node_for_versioning): Do not set reachable flag.
20529 (dbxout_expand_expr): Update.
20530 * c-decl.c (merge_decls): Do not track changed externs.
20531 * ipa.c: Include pointer-set.h
20532 (enqueue_cgraph_node): Use reachable pointer set.
20533 (process_references): Likewise.
20534 (cgraph_remove_unreachable_nodes): Likewise.
20535 (whole_program_function_and_variable_visibility): Do not recompute
20537 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
20539 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
20541 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
20543 2012-04-23 Richard Guenther <rguenther@suse.de>
20546 * c-typeck.c (build_binary_op): Fix typo.
20548 2012-04-23 Jakub Jelinek <jakub@redhat.com>
20550 PR tree-optimizations/52891
20551 * tree-vect-patterns.c (adjust_bool_pattern): Use
20552 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
20553 but with non-standard precision.
20555 2012-04-22 Jan Hubicka <jh@suse.cz>
20557 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
20560 2012-04-22 Jan Hubicka <jh@suse.cz>
20562 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
20563 * cgraphbuild.c (record_reference, record_type_list, mark_address,
20564 mark_load, mark_store): Do not mark varpool nodes as needed.
20565 * cgraph.c (cgraph_new_nodes): Remove.
20566 (cgraph_create_function_alias): Do not mark nodes as reachable.
20567 (cgraph_add_thunk): Likewise.
20568 (cgraph_mark_reachable_node): Do not manage the queue.
20569 * cgraph.h (cgraph_node): Remove next_needed.
20570 (varpool_nodes_queue): Remove next_needed and prev_needed.
20571 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
20572 (cgraph_new_nodes): Declare.
20573 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
20574 (varpool_analyze_pending_decls): Remove.
20575 (varpool_analyze_node): New.
20576 (varpool_mark_needed_node): Remove.
20577 (varpool_first_variable, varpool_next_variable): New inlines.
20578 (varpool_first_static_initializer, varpool_next_static_initializer):
20580 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
20581 (varpool_first_defined_variable): New inline.
20582 (varpool_next_defined_variable): New inline
20583 (FOR_EACH_VARIABLE): Reimplement.
20584 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
20585 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
20587 * cgraphunit.c (cgraph_new_nodes): Declare here.
20588 (enqueue_node): New function.
20589 (cgraph_process_new_functions): update for new
20590 node set; when constructing cgraph enqueue node for processing.
20591 (cgraph_add_new_function): Use new node set.
20592 (process_function_and_variable_attributes): Do not set varpool needed
20594 (referred_to_p): New function.
20595 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
20596 when varpool is in construction.
20597 (cgraph_analyze_functions): Rewrite.
20598 (cgraph_expand_all_functions): Update.
20599 (cgraph_output_in_order): Do not analyze pending decls; do not set
20601 (cgraph_optimize): Do not analyze pending decls.
20602 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
20603 in other partition; do not mark node as needed.
20604 * dwarf2out.c (reference_to_unused): Use analyzed flag.
20605 (premark_types_used_by_global_vars_helper): Likewise.
20606 * ipa.c (process_references): Do not call varpool_mark_needed_node.
20607 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
20609 (function_and_variable_visibility): Do not mark node as needed.
20610 (whole_program_function_and_variable_visibility): Likewise.
20611 * Makefile.in (gt-varpool.h): No longer needed.
20612 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
20613 (ipa_write_summaries): Do not use needed flag.
20614 * varpool.c: Do not include gt-varpool.h
20615 (x_varpool_nodes_queue, x_varpool_last_needed_node,
20616 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
20617 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
20619 (varpool_remove_node): Do not update the lists.
20620 (dump_varpool_node): Do not dump needed flag.
20621 (varpool_enqueue_needed_node): Remove.
20622 (varpool_mark_needed_node): Remove.
20623 (varpool_reset_queue): Remove.
20624 (varpool_finalize_decl): Move to cgraphunit.c
20625 (varpool_analyze_node): New functions based on former
20626 varpool_analyze_pending_decls.
20627 (varpool_analyze_pending_decls): Remove.
20628 (varpool_assemble_decl): Do not update the lists.
20629 (enqueue_node): New function.
20630 (varpool_remove_unreferenced_decls): Rewrite.
20631 (varpool_empty_needed_queue): Remove.
20632 (add_new_static_var): Do not mark node as needed.
20633 (varpool_create_variable_alias): Handle expansion state
20635 * except.c (output_ttype): Do not mark node as needed.
20636 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
20637 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
20639 * tree-switch-conversion.c (build_one_array): Likewise.
20641 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20644 * doc/invoke.texi (pedantic): Rename to Wpedantic.
20645 * common.opt (Wpedantic): New.
20646 (pedantic): Alias Wpedantic.
20647 * diagnostic.c (warning_at): Likewise.
20648 * c-decl.c (diagnose_mismatched_decls): Likewise.
20649 (build_array_declarator): Likewise.
20650 (mark_forward_parm_decls):
20651 (check_bitfield_type_and_width): Likewise.
20652 (grokdeclarator): Likewise.
20653 (grokfield): Likewise.
20654 (finish_struct): Likewise.
20655 (build_enumerator): Likewise.
20656 (store_parm_decls_oldstyle): Likewise.
20657 (declspecs_add_qual): Likewise.
20658 (declspecs_add_type): Likewise.
20659 (finish_declspecs): Likewise.
20660 * c-typeck.c (composite_type): Likewise.
20661 (comp_target_types): Likewise.
20662 (build_array_ref): Likewise.
20663 (pointer_diff): Likewise.
20664 (build_unary_op): Likewise.
20665 (build_conditional_expr): Likewise.
20666 (build_c_cast): Likewise.
20667 (convert_for_assignment): Likewise.
20668 (maybe_warn_string_init): Likewise.
20669 (digest_init): Likewise.
20670 (pop_init_level): Likewise.
20671 (set_init_index): Likewise.
20672 (c_finish_goto_label): Likewise.
20673 (c_finish_return): Likewise.
20674 (do_case): Likewise.
20675 (build_binary_op): Likewise.
20676 * c-parser.c (static): Likewise.
20677 (c_parser_external_declaration): Likewise.
20678 (c_parser_declaration_or_fndef): Likewise.
20679 (c_parser_static_assert_declaration_no_se): Likewise.
20680 (c_parser_enum_specifier): Likewise.
20681 (c_parser_struct_or_union_specifier): Likewise.
20682 (c_parser_struct_declaration): Likewise.
20683 (c_parser_alignas_specifier): Likewise.
20684 (c_parser_braced_init): Likewise.
20685 (c_parser_initelt): Likewise.
20686 (c_parser_compound_statement_nostart): Likewise.
20687 (c_parser_conditional_expression): Likewise.
20688 (c_parser_alignof_expression): Likewise.
20689 (c_parser_postfix_expression): Likewise.
20690 (c_parser_postfix_expression_after_paren_): Likewise.
20691 (c_parser_objc_class_instance_variables): Likewise.
20692 (c_parser_objc_method_definition): Likewise.
20693 (c_parser_objc_methodprotolist): Likewise.
20695 2012-04-22 Ian Lance Taylor <iant@google.com>
20697 * godump.c (go_output_typedef): Dump size of structs.
20699 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
20701 Correcting transform_to_exit_first_loop + fix to PR46886
20702 * tree-parloops.c (transform_to_exit_first_loop): Remove
20703 setting of number of iterations according to the loop pattern.
20704 Duplicate from entry to exit->src instead of loop->latch.
20705 (pallelize_loops): Remove the condition preventing do-while loops.
20706 * tree-cfg.c (bool bb_in_region_p): New.
20707 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
20708 Adjust redirection of the duplicated iteration.
20710 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20713 * rtl.def (ADDRESS): Use "i" rather than "w".
20714 * rtl.h (find_base_term): Delete.
20715 (may_be_sp_based_p): Declare.
20716 * rtl.c (rtx_code_size): Remove ADDRESS special case.
20717 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
20718 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
20719 * alias.c: ...here.
20720 (find_base_term): Make static.
20721 (may_be_sp_based_p): New function.
20722 * dse.c (record_store): Use it.
20723 * store-motion.c (store_killed_in_insn): Likewise.
20725 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20727 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
20729 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20732 * c-typeck.c (inform_declaration): New.
20733 (build_function_call_vec): Do not pretty-print
20734 expressions when caret is enabled.
20735 (convert_arguments): Use inform_declaration.
20737 2012-04-20 Jim Meyering <meyering@redhat.com>
20739 * genmodes.c (make_complex_modes): Don't truncate a mode name of
20740 length 7 or more when prepending a "C". Suggested by Richard Guenther.
20742 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20744 PR rtl-optimization/44214
20745 * fold-const.c (exact_inverse): New function.
20746 (fold_binary_loc): Fold vector and complex division by constant into
20747 multiply by recripocal with flag_reciprocal_math; fold vector division
20748 by constant into multiply by reciprocal with exact inverse.
20750 2012-04-20 Jan Hubicka <jh@suse.cz>
20752 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
20754 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
20755 (cgraph_remove_node): Update.
20756 (cgraph_mark_needed_node): Remove.
20757 (cgraph_mark_force_output_node): New.
20758 (dump_cgraph_node): Do not dump needed flag.
20759 (cgraph_node_cannot_be_local_p_1): Update.
20760 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
20761 * cgraph.h (symtab_node_base): Add force_output flag.
20762 (cgraph_node): Remove needed flag.
20763 (varpool_node): Remove force_output flag.
20764 (cgraph_mark_needed_node): Remove.
20765 (cgraph_mark_force_output_node): New.
20766 (cgraph_only_called_directly_or_aliased_p,
20767 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
20768 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
20769 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
20770 (cgraph_add_new_function): Update.
20771 (cgraph_mark_if_needed): Update.
20772 (verify_cgraph_node): Update.
20773 (cgraph_analyze_function): Alias target is reachable.
20774 (process_function_and_variable_attributes): Update: externally_visible
20775 flag makes function reachable.
20776 (cgraph_analyze_functions): Update dumping.
20777 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
20778 input_overwrite_node, input_varpool_node): Update streaming.
20779 * lto-streamer-out.c (produce_symtab): Use force_output.
20780 * ipa.c (process_references): Weakrefs must be processed.
20781 (cgraph_remove_unreachable_nodes): Likewise; update for new
20783 (varpool_externally_visible_p): Weakrefs are externally visible
20784 even if they are not.
20785 (function_and_variable_visibility): Update; when processing alias
20786 pair force the targets to be output.
20787 (whole_program_function_and_variable_visility): Use
20788 mark_reachable_node.
20789 * trans-mem.c (ipa_tm_mark_needed_node): Remove
20790 (ipa_tm_mark_force_output_node): New function.
20791 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
20792 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
20794 * varasm.c (mark_decl_referenced): Update.
20795 (find_decl_and_mark_needed): Remove.
20796 (find_decl): New function.
20797 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
20798 alias targets as needed.
20799 (dump_tm_clone_pairs): Update.
20800 * tree-inline.c (copy_bb): Update check.
20801 * symtab.c (dump_symtab_base): Dump force_output.
20802 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
20803 * passes.c (execute_todo): Fix dumping.
20804 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
20805 (varpool_analyze_pending_decls): Alias target is reachable.
20806 (varpool_create_variable_alias): Finalize weakrefs.
20808 2012-04-20 Jakub Jelinek <jakub@redhat.com>
20811 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
20812 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
20813 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
20814 macros instead of constants.
20815 * dse.c (record_store): Check for SP ADDRESS by comparing
20816 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
20817 XEXP to be stack_pointer_rtx.
20819 2012-04-20 Richard Guenther <rguenther@suse.de>
20821 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
20822 update_call_from_tree when propagating into a call.
20824 2012-04-20 Alan Modra <amodra@gmail.com>
20826 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
20827 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
20828 sp_offset to frame_off. Move world save code earlier.
20830 2012-04-20 Richard Guenther <rguenther@suse.de>
20832 PR tree-optimization/53050
20833 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
20834 Do only one transform on COND_EXPRs at the same time.
20836 2012-04-19 Jan Hubicka <jh@suse.cz>
20838 * symtab.c (dump_symtab_base): Revert accidental checkin.
20840 2012-04-20 Alan Modra <amodra@gmail.com>
20843 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
20844 static chain, set REST_INLINE_FPRS too.
20846 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
20848 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
20851 2012-04-20 Richard Guenther <rguenther@suse.de>
20853 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
20854 loops that can never run more often than the vectorization factor.
20856 2012-04-19 Jan Hubicka <jh@suse.cz>
20858 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
20860 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
20862 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
20864 2012-04-19 Jim Meyering <meyering@redhat.com>
20866 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
20867 We verified above that the string(including trailing NUL) fits in buf,
20868 so just use memcpy.
20870 2012-04-19 Richard Guenther <rguenther@suse.de>
20872 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
20873 for dumping DECL_SECTION_NAME.
20875 2012-04-19 Michael Matz <matz@suse.de>
20877 PR middle-end/52977
20878 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
20879 (struct tree_vector): Adjust GTY length.
20880 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
20882 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
20884 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
20885 caller emitted the length calulation already.
20886 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
20887 before handling any of the fields for structs.
20889 2012-04-19 Richard Guenther <rguenther@suse.de>
20891 PR tree-optimization/53031
20892 * tree-vrp.c (adjust_range_with_scev): Revert back to
20893 using max_loop_iterations.
20895 2012-04-19 Michael Matz <matz@suse.de>
20897 * diagnostic.c (emit_diagnostic): Move va_end call after user
20899 (warning, warning_at, pedwarn, permerror): Ditto.
20901 2012-04-19 Richard Guenther <rguenther@suse.de>
20903 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
20906 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
20909 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
20910 the case *(X+const).
20912 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20914 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
20916 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20919 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
20920 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
20922 2012-04-19 Richard Guenther <rguenther@suse.de>
20924 PR rtl-optimization/44688
20925 * loop-iv.c (determine_max_iter): Only return max_iter.
20926 (iv_number_of_iterations): Also use the recorded loop bound
20927 on the maximum number of iterations.
20928 * loop-unroll.c (decide_unroll_runtime_iterations): Use
20929 max_iter to avoid unrolling loops that do not roll.
20930 (decide_unroll_stupid): Likewise.
20932 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20934 * targhooks.c (default_case_values_threshold): Fix code style nit.
20936 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
20937 case range and type folding from here...
20938 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
20939 type, as documented in tree.def.
20941 2012-04-18 Jan Hubicka <jh@suse.cz>
20943 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
20945 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
20946 cgraph hash and same comdat groups.
20947 (cgraph_optimize): Verify symbol table.
20948 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
20949 (dissolve_same_comdat_group_list): Work on symtab nodes.
20950 (function_and_variable_visibility): Dissolve variable same comdat group
20952 * symtab.c: Include timevar.h
20953 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
20955 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20957 * tree-switch-conversion.c (info): Remove global pass info.
20958 (check_range, check_process_case, check_final_bb, create_temp_arrays,
20959 free_temp_arrays, gather_default_values, build_constructors,
20960 array_value_type, build_one_array, build_arrays, gen_def_assigns,
20961 fix_phi_nodes, gen_inbound_check): Pass info around from ...
20962 (process_switch): ... here. Unify message format. Return a const
20963 char pointer to the failure reason message.
20964 (do_switchconv): Unify message format. Update process_switch usage.
20966 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
20967 * tree-cfg.c (edge_to_cases): Fix documentation.
20969 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
20971 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
20973 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20975 PR tree-optimization/52976
20976 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
20977 (possibly_move_powi): New function.
20978 (rewrite_expr_tree): Call possibly_move_powi.
20979 (rewrite_expr_tree_parallel): Likewise.
20980 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
20981 call add_to_ops_vec instead.
20983 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20985 PR tree-optimization/52976
20986 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
20987 (decrement_power): Likewise.
20988 (propagate_op_to_single_use): Likewise.
20989 (zero_one_operation): Handle __builtin_pow* calls in linearized
20990 expression trees; factor logic into propagate_op_to_single_use.
20991 (undistribute_ops_list): Allow operands with repeat counts > 1.
20993 2012-04-18 Richard Guenther <rguenther@suse.de>
20995 PR tree-optimization/44688
20996 * cfgloop.h (record_niter_bound): Declare.
20997 * tree-ssa-loop-niter.c (record_niter_bound): Export.
20998 Update the estimation with the upper bound here...
20999 (estimate_numbers_of_iterations_loop): ... instead of here.
21000 Do not forcefully reset a recorded upper bound.
21001 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
21002 Record the maximum number of loop iterations of the prologue loop.
21004 2012-04-18 Jan Hubicka <jh@suse.cz>
21006 * lto-symtab.c (lto_cgraph_replace_node): Update.
21007 * cgraphbuild.c (record_reference, record_type_list,
21008 record_eh_tables, mark_address, mark_load, mark_store): Update.
21009 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
21010 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
21012 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
21013 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
21014 * reload.c: Fix typo in comment.
21015 * rtlanal.c: Likewise.
21016 * tree-emultls.c (gen_emutls_addr): Update.
21017 * ipa-reference.c (analyze_function): Update.
21018 * cgraphunit.c (cgraph_analyze_function,
21019 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
21021 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
21022 (ipa_remove_reference): Likewise.
21023 (ipa_remove_all_refering): Rename to ...
21024 (ipa_remove_all_referring): ... this one; update.
21025 (ipa_dump_references): Update.
21026 (ipa_dump_referring): Update.
21027 (ipa_clone_references): Update.
21028 (ipa_clone_refering): Rename to ...
21029 (ipa_clone_referring): ... this one; update.
21030 (ipa_ref_cannot_lead_to_return): Update.
21031 (ipa_ref_has_aliases_p): Update.
21032 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
21034 (ipa_ref_type): Remove.
21035 (ipa_ref_ptr_u): Remove.
21036 (ipa_ref): Remove referencing, refered, refered_index, refering_type
21037 and refered_type; add referring, referred and referred_index.
21038 (ipa_ref_list): Rename refering to referring.
21039 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
21040 ipa_clone_references, ipa_clone_referring): Update prototypes.
21041 * lto-cgraph.c (referenced_from_other_partition_p): Update.
21042 (lto_output_ref): Update.
21043 (add_references): Update.
21044 (input_varpool_node): Update.
21045 (input_refs): Update.
21046 * ipa-ref-inline.h (ipa_ref_node): Update.
21047 (ipa_ref_varpool_node): Update.
21048 (ipa_ref_referring_node): Update.
21049 (ipa_ref_referring_varpool_node): Update.
21050 (ipa_ref_referring_ref_list): Update.
21051 (ipa_ref_referred_ref_list): Update.
21052 (ipa_ref_list_first_referring): Update.
21053 (ipa_empty_ref_list): Update.
21054 (ipa_ref_list_refering_iterate): Rename to ...
21055 (ipa_ref_list_referring_iterate): ... this one.
21056 * cse.c: Update comment.
21057 * ipa-utils.c (ipa_reverse_postorder): Update.
21058 * tree-ssa-alias.c: Update.
21059 * ipa-inline.c (reset_edge_caches): Update.
21060 (update_caller_keys): Update.
21061 * ipa-inline.h: Update comments.
21062 * jump.c: Update comment.
21063 * alias.c: Likewise.
21064 * ipa.c (process_references): Update.
21065 (cgraph_remove_unreachable_nodes): Likewise.
21066 (ipa_discover_readonly_nonaddressable_var): Likewise.
21067 (cgraph_address_taken_from_non_vtable_p): Likewise.
21068 * trans-mem.c (ipa_tm_execute): Update.
21069 * simplify-rtx.c: Fix comment.
21070 * rtl.c: Fix comment.
21071 * symtab.c (symtab_unregister_node): Update.
21072 * varpool.c (dump_varpool_node): Update.
21073 (varpool_analyze_pending_decls): Update.
21074 (assemble_aliases): Update.
21075 (varpool_for_node_and_aliases): Update.
21077 2012-04-18 Richard Guenther <rguenther@suse.de>
21079 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
21080 use_undefined_p parameter.
21081 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
21082 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
21084 (estimate_numbers_of_iterations): Likewise.
21085 (estimated_loop_iterations): Adjust.
21086 (max_loop_iterations): Likewise.
21087 (scev_probably_wraps_p): Likewise.
21088 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
21089 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
21090 not max_loop_iterations.
21091 (execute_vrp): Remove explicit number of iterations estimation.
21093 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
21095 * config/i386/linux-common.h: New.
21097 * config.gcc: Add i386/linux-common.h before
21098 all i386/linux.h and i386/linux64.h usages.
21100 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
21101 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21102 * config/i386/gnu-user64.h: Likewise.
21104 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
21105 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
21106 (GNU_USER_TARGET_MATHFILE_SPEC): New.
21107 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
21109 2012-04-18 Jan Hubicka <jh@suse.cz>
21111 * cgraph.c (cgraph_node_name): Remove.
21112 (dump_cgraph_node): Use dump_symtab_base; reformat.
21113 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
21114 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
21116 (cgraph_node_name, varpool_node_name): Remove.
21117 (cgraph_node_asm_name, varpool_node_asm_name,
21118 cgraph_node_name, varpool_node_name): New.
21119 * tree-pass.h (TODO_dump_cgraph): Rename to ...
21120 (TODO_dump_symtab): ... this one.
21121 * ipa-cp (pass_ipa_cp): Update.
21122 * ia-reference.c (generate_summary, read_write_all_from_decl,
21123 propagate, ipa_reference_read_optimization_summary): Update.
21124 * cgraphunit.c (cgraph_analyze_functions): Update.
21125 (cgraph_optimize): Update.
21126 * ipa-ref.c (ipa_dump_references): Update.
21127 (ipa_dump_refering): Update.
21128 * ipa-inline.c (pass_ipa_inline): Update.
21129 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
21130 * ipa.c (pass_ipa_function_visibility,
21131 pass_ipa_whole_program_visibility): Update.
21132 * tree-sra.c (pass_early_ipa_sra): Update.
21133 * symtab.c: Include langhooks.h
21134 (symtab_node_asm_name): New.
21135 (symtab_node_name): New.
21136 (symtab_type_names): New static var.
21137 (dump_symtab_base): New.
21138 (dump_symtab_node, dump_symtab): New.
21139 (debug_symtab_node, debug_symtab): New.
21140 * tree-ssa-structalias.c: Dump symbol table.
21141 * pases.c (execute_todo): Handle TODO_dump_symtab instead
21142 of TODO_dump_cgraph.
21143 * varpoo.c (varpool_node_name): Remove.
21144 (dump_varpool_node): Use dump_symtab_base; reformat.
21146 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21148 * doc/invoke.texi (Language Independent Options): @item should be
21151 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21154 * rtl.c (rtx_code_size): Handle ADDRESS.
21156 2012-04-17 Tom de Vries <tom@codesourcery.com>
21158 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
21159 is not a STMT_LIST.
21161 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
21164 * config/i386/sync.md (atomic_<code><mode>): Rename to
21165 atomic_<logic><mode>.
21167 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21169 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
21170 * alias.c (reg_base_value): Expand and update comment.
21171 (arg_base_value): New variable.
21172 (unique_id): Move up file.
21173 (unique_base_value, unique_base_value_p, known_base_value_p): New.
21174 (find_base_value): Use arg_base_value and known_base_value_p.
21175 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
21176 (find_base_term): Use known_base_value_p.
21177 (base_alias_check): Use unique_base_value_p.
21178 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
21179 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
21181 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
21183 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
21185 2012-04-17 Michael Matz <matz@suse.de>
21187 PR tree-optimization/18437
21188 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
21189 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
21190 (vect_check_strided_load): Declare.
21191 * tree-vect-data-refs.c (vect_check_strided_load): New function.
21192 (vect_analyze_data_refs): Use it to accept strided loads.
21193 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
21195 2012-04-17 Richard Guenther <rguenther@suse.de>
21197 PR middle-end/53011
21198 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
21199 loops when redirecting an entry or latch edge.
21201 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
21203 * sel-sched.c (sel_global_init): Revert previous change.
21205 2012-04-17 Richard Guenther <rguenther@suse.de>
21207 * tree-flow.h (array_at_struct_end_p): Move declaration ...
21208 * tree.h (array_at_struct_end_p): ... here.
21209 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
21210 * expr.c (array_at_struct_end_p): ... here. Rewrite.
21212 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
21214 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
21215 COST_TABLE): Remove.
21216 (estimate_case_costs): Remove.
21217 (expand_case): Do not call estimate_case_costs
21218 to set use_cost_table.
21219 (balance_case_nodes): Do not use use_cost_table.
21221 2012-04-16 Jan Hubicka <jh@suse.cz>
21223 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
21224 (hash_node, eq_node): Remove.
21225 (cgraph_create_node): Do not handle hashtable.
21226 (cgraph_get_node): Remove.
21227 (cgraph_insert_node_to_hashtable): Remove.
21228 (hash_node_by_assembler_name): Remove.
21229 (eq_assembler_name): Remove.
21230 (cgraph_node_for_asm): Rewrite.
21231 (cgraph_find_replacement_node): Break out from ...
21232 (cgraph_remove_node): ... here; do not maintain hashtables.
21233 (change_decl_assembler_name): Remove.
21234 (cgraph_clone_node): Do not maintain hashtables.
21235 * cgraph.h (const_symtab_node): New typedef.
21236 (cgraph_insert_node_to_hashtable): Remove.
21237 (symtab_get_node, symtab_node_for_asm,
21238 symtab_insert_node_to_hashtable): Declare.
21239 (cgraph_find_replacement_node): Declare.
21240 (cgraph_get_node, varpool_get_node): Turn into inlines.
21241 (cgraph, varpool): Work sanely on NULL pointers.
21242 (FOR_EACH_SYMBOL): New walker.
21243 * ipa-inline-transform.c (save_inline_function_body): Use
21244 symtab_insert_node_to_hashtable.
21245 * symtab.c: Include ggc.h and diagnostics.h
21246 (symtab_hash, assembler_name_hash): New static vars;
21247 (hash_node, eq_node, hash_node_by_assembler_name,
21248 eq_assembler_name, insert_to_assembler_name_hash,
21249 unlink_from_assembler_name_hash): New.
21250 (symtab_register_node): Update hashtables.
21251 (symtab_insert_node_to_hashtable): New.
21252 (symtab_unregister_node): Update hashtables.
21253 (symtab_get_node): New.
21254 (symtab_node_for_asm): New.
21255 (change_decl_assembler_name): New.
21256 * Makefile.in (symtab.o): Needs GTY.
21257 * varpool.c (varpool_hash): Remove.
21258 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
21259 (varpool_node): Rewrite using varpool_get_node.
21260 (varpool_remove_node): DO not maintain hashtables.
21261 (varpool_node_for_asm): Rewrite.
21263 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
21265 * doc/invoke.texi: Copy-edit to put verbs in the present tense
21266 when describing the current behavior of GCC.
21268 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
21270 * genemit.c (gen_exp): Remove ADDRESS handling.
21271 * genoutput.c (scan_operands): Likewise.
21272 * genpeep.c (match_rtx): Likewise.
21273 * genrecog.c (add_to_sequence): Likewise.
21275 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
21277 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
21279 2012-04-16 Martin Jambor <mjambor@suse.cz>
21281 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
21284 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
21287 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
21288 hints for 'A' operand types.
21290 2012-04-16 Jan Hubicka <jh@suse.cz>
21292 * cgraph.h (symtab_node_base): Add next and previous pointers.
21293 (cgraph_node): Remove next and preivous pointers.
21294 (varpool_node): Likewise; remove next/previous GTY marker;
21295 it is not type safe.
21296 (symtab_node_def): Update GTY marker
21297 (x_cgraph_nodes, cgraph_nodes): Remove.
21298 (symtab_nodes): New function.
21299 (cgraph_order): Rename to ...
21300 (symtab_order): ... this one.
21301 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
21303 (x_varpool_nodes, varpool_nodes): Remove.
21304 (FOR_EACH_STATIC_VARIABLE): Update.
21305 (symtab_function_p, symtab_variable_p): New function.
21306 (FOR_EACH_VARIABLE): Update.
21307 (varpool_first_variable, varpool_next_variable): New functions.
21308 (FOR_EACH_VARIABLE): Update.
21309 (cgraph_first_defined_function): Update.
21310 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
21311 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
21312 (cgraph_first_function, cgraph_next_function): New.
21313 (FOR_EACH_FUNCTION): Update.
21314 (cgraph_first_function_with_gimple_body,
21315 cgraph_next_function_with_gimple_body): Update.
21316 * symtab.c: New file.
21317 * cgraph.c: Update copyright dates.
21318 (x_cgraph_nodes, cgraph_order): Remove.
21319 (NEXT_FREE_NODE): Update.
21320 (SET_NEXT_FREE_NODE): New.
21321 (cgraph_create_node_1): Remove common code.
21322 (cgraph_create_node): Remove common code; call symtab_register_node.
21323 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
21324 (cgraph_add_asm_node): Update.
21325 (cgraph_clone_node): Register new node.
21326 * cgraphunit.c (process_function_and_variable_attributes): Update.
21327 (cgraph_analyze_functions): Update.
21328 (cgraph_analyze_functions): Update.
21329 (cgraph_output_in_order): Update.
21330 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
21332 * ipa-inline.c (recursive_inlining): Update.
21333 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
21334 * ipa.c (cgraph_remove_unreachable_nodes): Update.
21335 * Makefile.in: Add symtab.o
21336 * varpool.c (x_varpool_nodes): Remove
21337 (varpool_node): Remove common code; call symtab_register_node.
21338 (varpool_remove_node): Remove common code; call symtab_unregister_node.
21340 2012-04-16 Richard Guenther <rguenther@suse.de>
21342 PR middle-end/52977
21343 * tree.h (VECTOR_CST_NELTS): Adjust.
21344 (struct tree_vector): Add explicit length field.
21345 (make_vector_stat): Declare.
21346 (make_vector): Define.
21347 * tree.c (make_vector_stat): New function.
21348 (build_vector_stat): Use it.
21349 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
21351 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21353 PR tree-optimization/52976
21354 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
21355 (undistribute_ops_list): Ops with repeat counts aren't eligible for
21357 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
21359 2012-04-16 Jan Hubicka <jh@suse.cz>
21361 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
21363 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
21364 walkers to walk cgraph and varpool.
21365 * cgraph.c (cgraph_node_for_asm): Likewise.
21366 (dump_cgraph): Likewise.
21367 * value-prof.c (init_node_map): Likewise.
21368 * tree.c (free_lang_data_in_cgraph): Likewise.
21369 * tree-emutls.c: (ipa_lower_emutls): Likewise.
21370 * ipa-reference.c (generate_summary, propagate): Likewise.
21371 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
21372 cgraph_mark_functions_to_output, cgraph_output_in_order,
21373 output_weakrefs, cgraph_materialize_all_clones,
21374 cgraph_optimize): Likewise.
21375 * lto-cgraph.c (merge_profile_summaries): Likewise.
21376 (input_cgraph): Likewise.
21377 * ipa-pure-const.c (generate_summary): Likewise.
21378 (propagate): Likwise.
21379 * ipa-utils.c (ipa_reduced_postorder): Likewise.
21380 (ipa_free_postorder_info): Likewise.
21381 (ipa_reverse_postorder): Likewise.
21382 * ipa-inline.c (ipa_inline): Likewise.
21383 * matrix-reorg.c (find_matrices_decl): Likewise.
21384 (matrix_reorg): Likewise.
21385 * tree-vectorizer.c (increase_alignment): Likewise.
21386 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
21387 (function_and_variable_visibility): Likewise.
21388 (whole_program_function_and_variable_visibility): Likewise.
21389 (ipa_cdtor_merge): Likewise.
21390 * trans-mem.c (ipa_tm_execute): Likewise.
21391 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
21392 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
21393 (ipa_print_all_params): Likewise.
21394 (ipa_update_after_lto_read): Likewise.
21395 * tree-profie.c (tree_profiling): Likewise.
21396 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
21397 * passes.c (dump_passes): Likewise.
21398 (do_per_function): Likewise.
21399 (ipa_write_summaries): Likewise.
21400 * varpool.c (dump_varpool): Likewise.
21401 (varpool_node_for_asm): Likewise.
21402 (varpool_assemble_pending_decls): Likewise.
21404 2012-04-16 Richard Guenther <rguenther@suse.de>
21406 PR tree-optimization/52975
21407 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
21408 condition but always mark it with TRUTH_NOT_EXPR.
21410 2012-04-16 Richard Guenther <rguenther@suse.de>
21412 PR tree-optimization/52975
21413 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
21414 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
21415 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
21416 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
21418 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
21420 * config/i386/sse.md (ssse3_plusminus): New code iterator.
21421 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
21422 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
21423 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
21424 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
21425 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
21426 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
21428 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
21429 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
21430 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
21431 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
21432 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
21433 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
21435 (xop_plus): New code iterator.
21436 (macs): New code attribute.
21438 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
21439 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
21441 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
21442 xop_plus code iterator.
21443 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
21444 xop_plus code iterator.
21445 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
21446 xop_plus code iterator.
21447 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
21448 xop_plus code iterator.
21450 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
21451 any_extend code iterator.
21452 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
21453 any_extend code iterator.
21454 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
21455 any_extend code iterator.
21456 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
21457 any_extend code iterator.
21458 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
21459 any_extend code iterator.
21460 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
21461 any_extend code iterator.
21463 2012-04-14 Tom de Vries <tom@codesourcery.com>
21465 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
21466 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
21467 DELETED_LABEL note, and move it to ...
21468 * cfgrtl.c (delete_insn): ... here. Change return type to void.
21469 (delete_insn_and_edges): Likewise.
21470 (delete_insn_chain): Handle new return type of delete_insn. Delete
21471 chain backwards rather than forwards.
21472 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
21474 * cfglayout.c (fixup_reorder_chain): Delete unused label.
21476 2012-04-14 Jan Hubicka <jh@suse.cz>
21478 * cgraph.h: Update copyrights;
21479 (symtab_node): Turn to union typedef.
21480 (symtab_node_base): New structure.
21481 (symtab_type): Add SYMTAB_SYMBOL tag.
21482 (cgraph_node): Annotate some pinters with nested_ptr.
21483 (varpool_node): Likewise.
21484 (cgraph_local_info): Remove lto_file_data
21485 and externally_visible.
21486 (cgraph_node): Remove decl; same_comdat_group list;
21487 aux; ref_list; order; address_taken; reachable_from_other_parittion,
21488 in_other_partition; resolution.
21489 (varpool_node): Remove decl; same_comdat_group;
21490 ref_list; lto_file_data; aux; order; resolution; externally_visible;
21491 used_from_other_partition; in_other_partition.
21492 (symtab_node_def): New union.
21493 (cgraph, varpool): Update.
21494 (varpool_first_static_initializer, varpool_next_static_initializer,
21495 cgraph_only_called_directly_or_aliased_p,
21496 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
21497 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
21498 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
21500 * cgraph.c: Likewise.
21501 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
21502 * cgraphbuild.c: Likewise.
21503 * lto-symtab.c: Likewise.
21504 * c-gimplify.c: Likewise.
21505 * value-prof.c: Likewise.
21506 * tree.c: Likewise.
21507 * ipa-cp.c: Likewise.
21508 * tree-emutls.c: Likewise.
21509 * ipa-inline-transform.c: Likwise.
21510 * ipa-reference.c: Likewise.
21511 * cgraphunit.c: Likewise.
21512 * ipa-ref.c: Likewise.
21513 * lto-cgraph.c: Likewise.
21514 * ipa-ref-inline.h: Likewise.
21515 * ipa-pure-const.c: Likewise.
21516 * lto-streamer-out.c: Likewise.
21517 * ipa-utils.c: Likewise.
21518 * ipa-inline.c: Likewise.
21519 * matrix-reorg.c: Likewise.
21520 * tree-eh.c: Likewise.
21521 * tree-vectorizer.c: Likewise.
21522 * ipa-split.c: Likewise.
21524 * trans-mem.c: Likewise.
21525 * ipa-inline-analysis.c: Likewise.
21526 * gimplify.c: Likewise.
21527 * cfgexpand.c: Likewise.
21528 * tree-sra.c: Likewise.
21529 * ipa-prop.c: Likewise.
21530 * varasm.c: Likewise.
21531 * tree-nested.c: Likewise.
21532 * tree-inline.c: Likewise.
21533 * tree-profile.c: Likewise.
21534 * tree-ssa-structalias.c: Likewise.
21535 * passes.c: Likewise.
21536 * varpool.c: Likewise.
21538 2012-04-14 Tom de Vries <tom@codesourcery.com>
21540 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
21541 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
21542 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
21544 (gsi_advance_fw_nondebug_nonlocal): New function.
21545 (local_def): Removed function.
21546 (same_succ_hash): Use stmt_local_def.
21547 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
21548 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
21550 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
21552 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
21553 and __ILP32__ for x32.
21555 2012-04-13 Martin Jambor <mjambor@suse.cz>
21557 PR middle-end/52939
21558 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
21559 fold_ctor_reference returns a zero constant.
21561 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
21563 * config.gcc: Add i386/gnu-user-common.h before all
21564 i386/gnu-user.h and i386/gnu-user64.h usages.
21566 * config/i386/gnu-user-common.h: New.
21568 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
21569 (CC1_SPEC): Likewise.
21570 (ENDFILE_SPEC): Likewise.
21571 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
21572 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
21573 (TARGET_OS_CPP_BUILTINS): Likewise.
21574 (LIBGCC2_HAS_TF_MODE): Likewise.
21575 (LIBGCC2_TF_CEXT): Likewise.
21576 (TF_SIZE): Likewise.
21577 (TARGET_ASM_FILE_END): Likewise.
21578 (STACK_CHECK_MOVING_SP): Likewise.
21579 (STACK_CHECK_STATIC_BUILTIN): Likewise.
21580 * config/i386/gnu-user64.h: Likewise.
21582 2012-04-13 Martin Jambor <mjambor@suse.cz>
21584 * expr.c (expand_expr_real_1): Pass type, not the expression, to
21585 set_mem_attributes for a memory temporary. Do not call the function
21586 for the memory temporary created for a bitfield.
21588 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21591 * df.h (enum debug_temp_where): New.
21592 (dead_debug_init, dead_debug_finish) Declare.
21593 (dead_debug_add, dead_debug_insert_temp): Declare.
21594 (struct dead_debug_use, struct dead_debug): Moved from...
21595 * df-problems.c: ... here.
21596 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
21598 (df_create_unused_note): Likewise.
21599 (df_set_dead_notes_for_mw): Move comment where it belongs.
21600 (dead_debug_init): Export.
21601 (dead_debug_reset_uses): New, factored out of...
21602 (dead_debug_finish): ...this. Export.
21603 (dead_debug_reset): Remove.
21604 (dead_debug_add): Export.
21605 (dead_debug_insert_before): Rename to...
21606 (dead_debug_insert_temp): ... this. Add where argument. Export.
21607 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
21608 Return insertion count.
21609 (df_note_bb_compute): Adjust.
21610 * dce.c (word_dce_process_block): Adjust dead debug uses.
21611 (dce_process_block): Likewise.
21613 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21615 * df-problems.c (df_note_bb_compute): Do not take note of
21616 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
21618 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21621 * var-tracking.c (expand_depth): New type.
21622 (onepart_aux, expand_loc_callback_data): Change depth type to it.
21623 (loc_exp_dep_alloc): Adjust initializer.
21624 (update_depth): Use new type. Add entryvals.
21625 (vt_expand_var_loc_chain): Take note of expansions with
21626 ENTRY_VALUEs, but don't accept them right away. Run an optional
21627 second pass accepting the minimum ENTRY_VALUE count found in the
21629 (vt_expand_loc_callback, INIT_ELCD): Adjust.
21631 2012-04-13 Tom de Vries <tom@codesourcery.com>
21633 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
21634 parameters vuse and vuse_escaped.
21635 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
21636 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
21639 2012-04-13 Richard Guenther <rguenther@suse.de>
21641 PR tree-optimization/52969
21642 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
21643 the condition for the COND_EXPR and handle predicate negation
21644 by swapping the COND_EXPR arms.
21646 2012-04-13 Nick Clifton <nickc@redhat.com>
21648 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
21649 TODO_dump_func flag.
21651 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
21653 PR rtl-optimization/52203
21654 PR rtl-optimization/52715
21656 Revert the 2012-03-07 fix for PR 52203.
21657 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
21658 the insn does not modify DFA right before issuing, adjust
21659 issue_rate accordingly.
21661 2012-04-13 Richard Guenther <rguenther@suse.de>
21664 * c-typeck.c (pointer_diff): Remove bogus assert.
21666 2012-04-13 Richard Guenther <rguenther@suse.de>
21669 * convert.c (convert_to_pointer): Remove special-casing of zero.
21671 2012-04-13 Joey Ye <joey.ye@arm.com>
21673 * config/arm/constraints.md (Pe): New constraint.
21674 * config/arm/arm.md: New split for imm 256-510.
21676 2012-04-13 Terry Guo <terry.guo@arm.com>
21678 * config/arm/arm-cores.def: Added core cortex-m0plus.
21679 * config/arm/arm-tune.md: Regenerated.
21680 * config/arm/arm-tables.opt: Regenerated.
21681 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
21683 2012-04-13 Alan Modra <amodra@gmail.com>
21686 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
21687 tie regs on destination of sets. Delete forward declaration.
21688 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
21689 (rs6000_emit_prologue): Likewise.
21690 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
21692 (is_mem_ref): Use tie_operand to recognise stack ties.
21693 * config/rs6000/predicates.md (tie_operand): New.
21694 * config/rs6000/rs6000.md (restore_stack_block): Generate new
21696 (restore_stack_nonlocal): Likewise.
21697 (stack_tie): Update.
21698 (frame_tie): Delete.
21700 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21702 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
21703 HOST_WIDE_INT_PRINT_DEC in format strings.
21705 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
21708 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
21709 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
21710 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
21711 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
21712 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
21713 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
21714 avx2_permvarv8si using VI4F_256 mode iterator.
21715 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
21716 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
21717 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
21718 gen_avx2_permvarv8sf.
21719 (expand_vec_perm_pshufb): Ditto.
21721 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21724 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
21725 the list of options to enable the FCFID instruction.
21726 (TARGET_EXTRA_BUILTINS): Adjust comment.
21728 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21730 PR tree-optimization/18589
21731 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
21732 (operand_entry): Add count field.
21733 (add_repeat_to_ops_vec): New function.
21734 (completely_remove_stmt): Likewise.
21735 (remove_def_if_absorbed_call): Likewise.
21736 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
21737 (acceptable_pow_call): New function.
21738 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
21739 entries with repeat counts when found.
21740 (repeat_factor_d): New struct and associated typedefs.
21741 (repeat_factor_vec): New static vector variable.
21742 (compare_repeat_factors): New function.
21743 (get_reassoc_pow_ssa_name): Likewise.
21744 (attempt_builtin_powi): Likewise.
21745 (reassociate_bb): Call attempt_builtin_powi.
21746 (fini_reassoc): Two new calls to statistics_counter_event.
21748 2012-04-12 Richard Guenther <rguenther@suse.de>
21750 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
21751 * cgraph.h (tree_rest_of_compilation): Remove.
21752 * cgraph.c (cgraph_add_new_function): Move ...
21753 * cgraphunit.c (cgraph_add_new_function): ... here.
21754 (tree_rest_of_compilation): Make static.
21755 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
21756 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
21757 gate_all_early_local_passes, execute_all_early_local_passes,
21758 pass_early_local_passes, gate_all_early_optimizations,
21759 pass_all_early_optimizations): Move ...
21760 * passes.c (gate_all_optimizations, pass_all_optimizations,
21761 gate_all_early_local_passes, execute_all_early_local_passes,
21762 pass_early_local_passes, gate_all_early_optimizations,
21763 pass_all_early_optimizations): ... here.
21764 * tree-optimize.c (execute_free_datastructures): Remove.
21765 * tree-flow.h (execute_free_datastructures): Remove.
21766 * tree-optimize.c (execute_init_datastructures,
21767 pass_init_datastructures): Move ...
21768 * tree-ssa.c (execute_init_datastructures,
21769 pass_init_datastructures): ... here.
21770 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
21771 execute_free_datastructures.
21773 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
21775 * dbgcnt.def (ira_move): New counter.
21776 * ira-int.h (ira_create_new_reg): Declare function.
21777 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
21778 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
21779 no longer static. All callers changed.
21780 * ira.c: Include "dbgcnt.h".
21781 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
21782 move_unallocated_pseudos): New static functions.
21783 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
21784 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
21785 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
21786 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
21787 to the pseudos generated in find_moveable_pseudos.
21788 * Makefile.in (ira.o): Add $(DBGCNT_H).
21790 2012-04-12 Richard Guenther <rguenther@suse.de>
21792 PR tree-optimization/52943
21793 * tree-chrec.h (chrec_is_positive): Remove.
21794 * tree-scalar-evolution.c (chrec_is_positive): Move ...
21795 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
21796 Return false for a constant zero instead of negative.
21797 (analyze_siv_subscript_cst_affine): Handle zero difference
21798 in the initial condition explicitely.
21800 2012-04-12 Richard Guenther <rguenther@suse.de>
21802 * tree-parloops.c (parallelize_loops): Also consult the upper
21803 bound for the number of iterations.
21804 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21805 (loop_prefetch_arrays): Likewise.
21807 2012-04-12 Richard Guenther <rguenther@suse.de>
21809 * cfgloop.h (estimated_loop_iterations_int): Ditch
21810 'conservative' parameter.
21811 (max_stmt_executions_int): Likewise.
21812 (estimated_loop_iterations): Likewise.
21813 (max_stmt_executions): Likewise.
21814 (max_loop_iterations): Declare.
21815 (max_loop_iterations_int): Likewise.
21816 (estimated_stmt_executions): Likewise.
21817 (estimated_stmt_executions_int): Likewise.
21818 * tree-ssa-loop-niter.c (estimated_loop_iterations):
21820 (max_loop_iterations): ... this.
21821 (estimated_loop_iterations_int): Split parts to ...
21822 (max_loop_iterations_int): ... this.
21823 (max_stmt_executions_int): Split parts to ...
21824 (estimated_stmt_executions_int): ... this.
21825 (max_stmt_executions): Split parts to ...
21826 (estimated_stmt_executions): ... this.
21827 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
21828 * predict.c (predict_loops): Likewise.
21829 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
21830 (analyze_siv_subscript_cst_affine): Likewise.
21831 (compute_overlap_steps_for_affine_1_2): Likewise.
21832 (analyze_subscript_affine_affine): Likewise.
21833 (init_omega_for_ddr_1): Likewise.
21834 * tree-parloops.c (parallelize_loops): Likewise.
21835 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
21836 (may_eliminate_iv): Likewise.
21837 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21838 (loop_prefetch_arrays): Likewise.
21839 * tree-vrp.c (adjust_range_with_scev): Likewise.
21841 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
21843 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
21844 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
21846 (dump_table): Use bool type for need_align and have_df variables.
21847 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
21848 (regs_used): Remove register modifier.
21849 (barrier_align): Move variables slot, credit, jump_to_next
21850 into if block above for loop. Use bool type for jump_to_next.
21851 (sh_function_arg): Use NULL_RTX instead of 0.
21853 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
21855 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
21856 (bswapsi2): New expander.
21858 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21860 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
21861 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
21863 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21865 PR rtl-optimization/52876
21866 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
21867 Don't call mark_reg_pointer for incompatible pointer sign extension.
21869 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
21872 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21874 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
21875 comparisons against TYPE_PRECISION.
21876 * tree-ssa-forwprop.c (combine_conversions): Likewise.
21878 2012-04-11 Xinliang David Li <davidxl@google.com>
21880 * tree-passes.h: Remove TODO_dump_func.
21881 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
21882 * trans-mem.c: Remove TODO_dump_func.
21883 * ira.c: Remove TODO_dump_func.
21885 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21887 * config/i386/i386.c (ix86_option_override_internal): Check
21888 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
21889 after TARGET_64BIT is updated.
21891 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21893 * config/sh/sh.h: Remove old secondary reload code.
21895 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21897 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
21898 (ready_reorder): ... this function.
21900 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21902 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
21905 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
21906 insns so that no other insn is queued for a time before them.
21908 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
21911 2012-04-11 Richard Guenther <rguenther@suse.de>
21913 PR middle-end/52621
21914 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
21915 consider loop nesting.
21916 (evolution_function_is_univariate_p): Properly check the remainder
21919 2012-04-11 Richard Guenther <rguenther@suse.de>
21921 PR middle-end/52918
21922 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
21924 2012-04-11 Nick Clifton <nickc@redhat.com>
21926 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
21927 information, if requested.
21929 * config/rx/rx.c (rx_expand_prologue): Likewise.
21931 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
21932 Michael Matz <matz@suse.de>
21935 * rtlanal.c (unsigned_reg_p): New function.
21936 Update copyright notice dates.
21937 * rtl.h (unsigned_reg_p): Prototype it.
21938 Update copyright notice dates.
21939 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
21941 * expr.c (expand_expr_real_1): Set register attributes.
21942 * stmt.c (expand_case): Likewise.
21944 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21947 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
21948 consider_sh2a and allow_zero.
21949 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
21950 (disp_addr_displacement): New function.
21951 (sh_address_cost): Use disp_addr_displacement function instead
21952 of DISP_ADDR_OFFSET.
21953 (sh_legitimate_address_p): Adapt to changed
21954 sh_legitimate_index_p declaration.
21955 (sh_find_mov_disp_adjust): Remove HImode check.
21956 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
21957 disp_addr_displacement and max_mov_insn_displacement.
21958 (max_mov_insn_displacement): Remove HImode check.
21959 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
21960 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
21961 * config/sh/constraints.md (K05, K13): New constraints.
21962 (K12): Correct comment.
21963 (Sdd): Do not use DISP_ADDR_P macro.
21964 (Snd, Sbw): Use satisfies_constraint_Sdd.
21965 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
21966 (*extendhisi2_compact, movhi_i): Remove.
21967 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
21968 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
21969 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
21970 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
21971 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
21972 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
21973 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
21975 Add new peepholes for HImode displacement addressing.
21977 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21979 * config/sh/sh.h (SIDI_OFF): Remove.
21980 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
21981 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
21982 or operand_subword.
21984 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
21987 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
21988 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
21989 * doc/md.texi (Standard Names): Add bswap.
21990 * builtin-types.def (BT_UINT16): New primitive type.
21991 (BT_FN_UINT16_UINT16): New function type.
21992 * builtins.def (BUILT_IN_BSWAP16): New.
21993 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
21994 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
21995 expand_builtin_bswap.
21996 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
21997 (fold_builtin_1): Likewise.
21998 (is_inexpensive_builtin): Likewise.
21999 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
22000 missing bits for bswap to libcall code.
22001 * tree.c (build_common_tree_nodes): Build uint16_type_node.
22002 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
22003 (uint16_type_node): New define.
22004 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
22005 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
22007 (rs6000_init_builtins): Likewise.
22008 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
22010 2012-04-11 Tristan Gingold <gingold@adacore.com>
22012 * doc/extend.texi (Type Attributes): Move paragraph.
22014 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22017 * diagnostic.h (show_caret): Declare.
22018 (caret_max_width): Declare.
22019 (diagnostic_show_locus): Declare.
22020 * diagnostic.c (diagnostic_initialize): Initialize to false.
22021 (diagnostic_show_locus): New.
22022 (diagnostic_report_diagnostic): Call it.
22023 (getenv_columns): New.
22024 (adjust_line): New.
22025 (diagnostic_set_caret_max_width): New.
22026 * input.c (read_line): New.
22027 (location_get_source_line): New.
22028 * input.h (location_get_source_line): Declare.
22029 * toplev.c (general_init): Initialize show_caret from options.
22030 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
22031 * opts.c (common_handle_option): Likewise.
22032 * pretty-print.h (pp_get_prefix): New.
22033 (pp_base_get_prefix): New.
22034 * common.opt (fdiagnostics-show-caret): New option.
22035 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
22037 2012-04-11 Richard Guenther <rguenther@suse.de>
22039 PR rtl-optimization/52881
22040 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
22042 2012-04-11 Richard Guenther <rguenther@suse.de>
22044 PR tree-optimization/52912
22045 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
22046 manipulation code we are threading through a loop header
22047 to an exit destination.
22049 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
22051 * tree.h (warn_if_unused_value): Move declaration from here.
22052 * stmt.c (warn_if_unused_value): Move definition from here.
22054 2012-04-10 Michael Matz <matz@suse.de>
22056 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
22058 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
22059 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
22060 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
22061 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
22062 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22063 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22064 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22065 (vect_record_strided_load_vectors): Rename to
22066 vect_record_grouped_load_vectors.
22067 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
22068 Rename use of above macros.
22069 (vect_verify_datarefs_alignment): Ditto.
22070 (vector_alignment_reachable_p): Ditto.
22071 (vect_peeling_hash_get_lowest_cost): Ditto.
22072 (vect_enhance_data_refs_alignment): Ditto.
22073 (vect_analyze_group_access): Ditto and rename stride to groupsize.
22074 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
22075 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22076 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22077 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22078 (vect_record_strided_load_vectors): Rename to
22079 vect_record_grouped_load_vectors.
22080 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
22081 (destroy_loop_vec_info): Ditto.
22082 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
22083 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
22084 (vect_analyze_slp): Ditto.
22085 (new_bb_vec_info): Ditto.
22086 (destroy_bb_vec_info): Ditto.
22087 (vect_schedule_slp_instance): Ditto and rename strided_store to
22089 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
22090 vect_cost_group_size.
22091 (vect_model_store_cost): Rename use of above macros and call
22092 to vect_cost_strided_group_size.
22093 (vect_model_load_cost): Ditto.
22094 (vectorizable_store): Ditto, rename strided_store to grouped_store
22095 and calls to renamed tree-vectorizer.h functions.
22096 (vectorizable_load): Ditto.
22097 (vect_transform_stmt): Rename use of above macros and strided_store
22100 2012-04-10 Jan Hubicka <jh@suse.cz>
22102 * cgraph.h: Remove misledaing comment on ipa-ref.h.
22103 (symtab_type): New enum.
22104 (symtab_node): New structure.
22105 (cgraph_node, varpool_node): Add symbol base type.
22106 (cgraph, varpool): New accestor functions.
22107 * cgraph.c (cgraph_create_node_1): Set symbol type.
22108 * varpool.c (varpool_node): Set symbol type.
22110 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22111 Richard Sandiford <rdsandiford@googlemail.com>
22113 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
22115 2012-04-10 Richard Guenther <rguenther@suse.de>
22117 PR middle-end/52888
22118 * gimple-low.c (gimple_check_call_args): Properly account for
22119 compatible aggregate types.
22121 2012-04-10 Richard Guenther <rguenther@suse.de>
22123 * toplev.h (tree_rest_of_compilation): Remove.
22124 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22125 * cgraph.h (tree_rest_of_compilation): Declare.
22126 * tree-optimize.c (tree_rest_of_compilation): Move ...
22127 * cgraphunit.c (tree_rest_of_compilation): ... here.
22128 * cgraph.c (cgraph_add_new_function): Adjust.
22129 * Makefile.in (tree-optimize.o): Adjust.
22130 (cgraphunit.o): Likewise.
22132 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22134 PR tree-optimization/52870
22135 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
22136 presumed pattern statement is within the same loop or basic block.
22138 2012-04-10 Tristan Gingold <gingold@adacore.com>
22140 * gengtype.c (main): Make uintptr_t a known type.
22142 2012-04-10 Richard Guenther <rguenther@suse.de>
22144 * tree-pass.h (tree_lowering_passes): Remove.
22145 * tree-optimize.c (tree_lowering_passes): Remove.
22146 * cgraph.c (cgraph_add_new_function): Inline relevant parts
22147 of tree_lowering_passes, avoid redundant call of early local passes.
22148 * cgraphunit.c (cgraph_lower_function): Fold into ...
22149 (cgraph_analyze_function): ... its single caller. Inline
22150 relevant parts of tree_lowering_passes.
22152 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
22155 * config/pa/pa.opt: Remove SIO and GNU_LD.
22157 2012-04-09 Jan Hubicka <jh@suse.cz>
22162 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
22163 boundary, add its target too.
22164 * lto.c (add_references_to_partition): Add also aliased nodes.
22165 (add_cgraph_node_to_partition,
22166 add_varpool_node_to_partition): Work on nodes, not functions/variables;
22167 when adding alias, add also the aliased object.
22169 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
22172 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
22173 VOIDmode immediate operands.
22174 * config/i386/constraints.md (Wz): New constraint.
22175 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
22177 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
22180 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
22181 the DECL generated for the special GOT helper.
22183 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
22185 * config/sh/constraints.md: Update list of constraints in
22187 (Sr0): Remove unused memory constraint.
22189 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22191 * tree-pretty-print.h: Update comment.
22193 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
22195 * config/sh/sh.md: Use braced string notation where applicable.
22196 (*prefetch_i4, prefetch_m2a): Merge into ...
22197 (*prefetch): ... this new insn.
22199 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22201 * config/sh/sh.h (high_life_started): Remove
22202 * config/sh/predicates.md (general_movdst_operand): Use
22203 'reload_in_progress' instead of 'high_life_started'.
22204 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
22205 divsi_inv_fp): Likewise.
22207 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22209 * config/sh/sh-protos.h (prepare_move_operands): Return void
22211 * config/sh/sh.c (prepare_move_operands): Likewise.
22212 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
22214 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22216 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
22217 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
22218 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
22219 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
22220 commutative_float_operator, noncommutative_float_operator,
22221 sh_handle_pragma): Remove.
22223 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
22225 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
22226 Use @option markup on command-line options. Use @samp markup on
22227 literal keywords to options. Use @code markup on code fragments.
22228 Use other markup in preference to quotation marks in the text.
22229 Add markup to some passages without any.
22231 2012-04-06 Mike Stump <mikestump@comcast.net>
22233 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
22235 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22237 * config/sh/sh.c (hi_const): Remove.
22238 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
22241 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22243 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
22245 * config/sh/sh.c (sh_expand_t_scc): Likewise.
22246 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
22247 calling sh_expand_t_scc.
22249 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22251 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
22252 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
22253 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
22254 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
22255 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
22256 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
22257 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
22258 sh2a_is_function_vector_call): Use bool as return type.
22259 (sh_pass_in_reg_p): Remove.
22260 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
22261 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
22262 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
22263 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
22264 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
22265 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
22266 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
22267 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
22268 sh_loads_bankedreg_p): Use bool as return type.
22269 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
22270 'register' modifier.
22272 2012-04-06 Matt Turner <mattst88@gmail.com>
22274 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
22276 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
22278 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
22279 of the destination isn't also a FP_REGS register.
22281 2012-04-05 Teresa Johnson <tejohnson@google.com>
22282 H.J. Lu <hongjiu.lu@intel.com>
22284 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
22285 * config/i386/i386.md (move immediate to memory peephole2):
22286 Add cases for HImode move when LCP stall avoidance is needed.
22287 * config/i386/i386.c (initial_ix86_tune_features): Initialize
22288 X86_TUNE_LCP_STALL entry.
22290 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
22293 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
22294 CONST_INT operands, zero-extended with AND.
22296 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
22299 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
22300 first argument instead of mode size. Move displacement calculations
22302 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
22303 ... these new functions.
22304 (disp_adjust): Remove max_mov_disp field.
22305 (sh_legitimate_index_p): Use max_mov_insn_displacement and
22306 mov_insn_alignment_mask.
22307 (sh_address_cost): Use max_mov_insn_displacement.
22309 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
22311 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
22312 (arch_enabled): Handle new arch types.
22313 (one_cmpldi2): Add NEON support.
22315 2012-04-05 Richard Guenther <rguenther@suse.de>
22317 * gimple.c (walk_gimple_op): Compute val_only for the LHS
22318 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
22319 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
22320 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22321 ... here and make static.
22322 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22325 2012-04-05 Richard Guenther <rguenther@suse.de>
22327 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
22328 basic-block before removing it.
22330 2012-04-05 Richard Guenther <rguenther@suse.de>
22332 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
22333 version namespace as we release the freelist.
22335 2012-04-05 Richard Guenther <rguenther@suse.de>
22337 * tree-nrv.c (tree_nrv): Release VDEFs.
22338 * tree-sra.c (sra_modify_constructor_assign): Likewise.
22339 (sra_modify_assign): Likewise.
22340 * tree-vect-stmts.c (vect_remove_stores): Likewise.
22341 * tree-vect-loop.c (vect_transform_loop): Likewise.
22342 * tree-ssa-dom.c (optimize_stmt): Likewise.
22343 * tree-vect-slp.c (vect_schedule_slp): Likewise.
22344 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
22346 2012-04-05 Richard Guenther <rguenther@suse.de>
22348 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
22350 * gimple.h (gsi_remove): Adjust.
22351 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
22352 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
22353 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22354 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
22355 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
22356 * tree-ssa-pre.c (eliminate): Likewise.
22358 2012-04-04 Mike Stump <mikestump@comcast.net>
22360 * doc/rtl.texi (const_double): Document as sign-extending.
22361 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
22362 * emit-rtl.c (immed_double_int_const): Refine to state the
22364 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
22365 CONST_DOUBLE integers.
22366 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
22367 negative values are converted. Fix conversions bigger than
22368 HOST_BITS_PER_WIDE_INT.
22369 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
22370 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
22371 * explow.c (plus_constant_mode): Add.
22372 (plus_constant): Implement with plus_constant_mode.
22373 * rtl.h (plus_constant_mode): Add.
22375 2012-04-04 Richard Guenther <rguenther@suse.de>
22377 PR tree-optimization/52808
22378 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
22379 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
22381 2012-04-04 Tristan Gingold <gingold@adacore.com>
22383 * expr.c (expand_expr_real_2): Handle larger sizetype in
22386 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22388 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
22389 to m2a-single instead of m2e.
22391 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22393 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
22394 Change type of BITOFFSET to signed. Make sure the lower bound of
22395 the computed range is non-negative by adjusting OFFSET and BITPOS.
22396 (expand_assignment): Adjust call to get_bit_range.
22398 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
22400 * h8300/h8300.c (h8300_current_function_monitor_function_p):
22401 New function. Added to check monitor functions.
22402 (h8300_option_override): Modified to generate error/warning
22403 messages for invalid combinations of different command line
22405 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
22406 save EXR on stack for monitor function in case of H8S target
22407 when "-mno-exr" is passed.
22408 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
22410 * doc/invoke.texi: Document H8S options.
22412 2012-04-03 Tristan Gingold <gingold@adacore.com>
22414 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
22415 of gcc_AC_FUNC_MMAP_BLACKLIST.
22416 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
22417 * Makefile.in (aclocal_deps): Add mmap.m4.
22418 * configure: Regenerate.
22419 * aclocal.m4: Regenerate.
22421 2012-04-03 Richard Guenther <rguenther@suse.de>
22423 PR tree-optimization/52808
22424 * tracer.c (tail_duplicate): Return whether we have duplicated
22426 (tracer): If we have duplicated any block, cleanup the CFG.
22427 * cfghooks.c (duplicate_block): If we duplicated a loop
22428 header but not its loop, destroy the loop because it now has
22430 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
22431 the cfg manipulation routines we are not creating a multiple
22434 2012-04-03 Tristan Gingold <gingold@adacore.com>
22436 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
22438 (vms_c_common_override_options): Allow parameterless variadic
22441 2012-04-03 Jakub Jelinek <jakub@redhat.com>
22443 PR tree-optimization/52835
22444 * tree-data-ref.c (build_rdg): Return NULL if
22445 compute_data_dependences_for_loop failed.
22447 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22449 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
22450 for REAL_CST as well.
22451 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
22452 In the bitfield case, if the value is a REAL_CST, convert it first to
22455 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
22457 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
22458 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
22459 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
22461 * config/i386/biarchx32.h: New.
22463 2012-04-02 Anatoly Sokolov <aesok@post.ru>
22465 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
22466 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22467 (arm_preferred_reload_class): New function.
22469 2012-04-02 Richard Guenther <rguenther@suse.de>
22471 PR tree-optimization/52756
22472 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
22473 (thread_through_loop_header): After threading through the loop latch
22474 remove the split part from the loop and clear further threading
22475 opportunities that would create a multiple entry loop.
22477 2012-04-02 Richard Guenther <rguenther@suse.de>
22479 PR rtl-optimization/52800
22480 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
22481 CLEANUP_CFG_CHANGED.
22483 2012-04-02 Richard Guenther <rguenther@suse.de>
22485 PR middle-end/52803
22486 * loop-init.c (gate_handle_loop2): Destroy loops here if
22487 we don't enter RTL loop optimizers.
22489 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
22492 2012-03-29 Richard Guenther <rguenther@suse.de>
22494 * rtl.h (extended_count): Remove.
22495 * combine.c (extended_count): Remove.
22497 2012-04-02 Dodji Seketeli <dodji@redhat.com>
22500 * pt.c (more_specialized_fn): Don't apply decay conversion to
22501 types of function parameters.
22503 2012-04-02 Tristan Gingold <gingold@adacore.com>
22505 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
22506 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
22507 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
22508 (ggc_pch_this_base): Use uintptr_t instead of size_t.
22510 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
22513 * config/i386/i386.c (ix86_option_override_internal): Don't
22514 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
22516 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
22518 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
22519 (stmt_can_make_abnormal_goto): Use it.
22520 (is_ctrl_altering_stmt): Likewise.
22522 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
22523 Kaz Kojima <kkojima@gcc.gnu.org>
22525 * config/sh/sh.c (push_regs): Skip banked registers when
22526 resbank attribute is specified.
22527 (sh_expand_epilogue): Likewise.
22529 2012-03-30 Richard Henderson <rth@redhat.com>
22532 * combine-stack-adj.c (prev_active_insn_bb): New.
22533 (next_active_insn_bb): New.
22534 (force_move_args_size_note): New.
22535 (combine_stack_adjustments_for_block): Use it.
22537 2012-03-30 Richard Henderson <rth@redhat.com>
22539 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
22540 (ix86_expand_vector_init_duplicate): Initialize it.
22541 (expand_vec_perm_palignr): Likewise.
22542 (ix86_expand_vec_perm_const): Likewise.
22543 (ix86_vectorize_vec_perm_const_ok): Likewise.
22544 (expand_vec_perm_blend): Use it.
22545 (expand_vec_perm_vpermil): Likewise.
22546 (expand_vec_perm_pshufb): Likewise.
22547 (expand_vec_perm_1): Likewise.
22548 (expand_vec_perm_pshuflw_pshufhw): Likewise.
22549 (expand_vec_perm_interleave2): Likewise.
22550 (expand_vec_perm_vpermq_perm_1): Likewise.
22551 (expand_vec_perm_vperm2f128): Likewise.
22552 (expand_vec_perm_interleave3): Likewise.
22553 (expand_vec_perm_vperm2f128_vblend): Likewise.
22554 (expand_vec_perm_vpshufb2_vpermq): Likewise.
22555 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
22556 (expand_vec_perm_broadcast): Likewise.
22557 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
22559 2012-03-30 Richard Henderson <rth@redhat.com>
22561 * dwarf2out.c (gen_variable_die): Initialize off.
22563 2012-03-30 Tristan Gingold <gingold@adacore.com>
22565 * config/vms/vms-f.c: New file.
22566 * config/vms/t-vms (vms-f.o): New rule.
22567 * config.gcc (*-*-*vms*): Define fortran_target_objs.
22569 2012-03-30 Richard Guenther <rguenther@suse.de>
22571 PR tree-optimization/52754
22572 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
22573 propagate arbitrary addresses into really plain dereferences.
22575 2012-03-30 Richard Guenther <rguenther@suse.de>
22577 PR middle-end/52772
22578 * except.c (emit_to_new_bb_before): Move loop updating ...
22579 (dw2_build_landing_pads): ... here. Use a proper block for
22580 querying the loop father.
22582 2012-03-30 Tristan Gingold <gingold@adacore.com>
22584 * config/ia64/ia64.c (ia64_section_type_flags): Remove
22585 common_object attribute handling.
22586 (SECTION_VMS_OVERLAY): Remove
22587 (ia64_vms_common_object_attribute): Replace abort with an assert.
22588 Do not set DECL_SECTION_NAME.
22589 (ia64_vms_output_aligned_decl_common): Handle common_object
22591 (ia64_vms_elf_asm_named_section): Remove.
22592 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
22594 2012-03-30 Richard Guenther <rguenther@suse.de>
22596 PR middle-end/52786
22597 * double-int.c (rshift_double): Remove not needed cast.
22599 2012-03-30 Richard Guenther <rguenther@suse.de>
22601 * tree-affine.h (print_aff): Remove.
22602 * tree-affine.c (print_aff): Make static.
22603 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
22604 (get_references_in_stmt): Likewise.
22605 (print_direction_vector): Likewise.
22606 (print_dir_vectors): Likewise.
22607 (print_dist_vectors): Likewise.
22608 (dump_subscript): Likewise.
22609 (dump_ddrs): Likewise.
22610 (dump_dist_dir_vectors): Likewise.
22611 (dump_data_references): Likewise.
22612 (dump_data_dependence_relation): Likewise.
22613 (dump_data_dependence_direction): Likewise.
22614 (dump_rdg_vertex): Likewise.
22615 (dump_rdg_component): Likewise.
22616 (debug_ddrs): Declare.
22617 (struct data_ref_loc_d): Move ...
22618 * tree-data-ref.c (struct data_ref_loc_d): ... here.
22619 (get_references_in_stmt): Make static.
22620 (dump_data_references): Likewise.
22621 (dump_subscript): Likewise.
22622 (print_direction_vector): Likewise.
22623 (print_dir_vectors): Likewise.
22624 (print_dist_vectors): Likewise.
22625 (dump_data_dependence_relation): Likewise.
22626 (dump_dist_dir_vectors): Likewise.
22627 (dump_ddrs): Likewise.
22628 (dump_rdg_vertex): Likewise.
22629 (dump_rdg_component): Likewise.
22630 (debug_ddrs): New function.
22631 (access_matrix_get_index_for_parameter): Remove.
22633 2012-03-30 Tristan Gingold <gingold@adacore.com>
22635 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
22636 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
22637 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
22638 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
22639 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
22640 (vms_patch_builtins): Handle new flags
22641 * config/vms/vms-crtlmap.map: Completed using nm on
22642 c and math system libraries.
22643 * config/vms/make-crtlmap.awk: Handle any number of flags.
22645 2012-03-30 Martin Jambor <mjambor@suse.cz>
22647 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
22648 is a builtin_stack_save in a dominating BB.
22650 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
22652 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
22653 crossing 128bit lane boundary.
22655 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
22657 * ira-color.c (setup_left_conflict_sizes_p): Process all
22658 conflicting objects.
22660 2012-03-29 Jakub Jelinek <jakub@redhat.com>
22662 PR tree-optimization/52760
22663 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
22664 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
22666 2012-03-29 Richard Guenther <rguenther@suse.de>
22668 * cgraph.h (cgraph_materialize_all_clones): Remove.
22669 (reset_inline_failed): Likewise.
22670 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
22671 * cgraphbuild.c (reset_inline_failed): Remove.
22672 * rtl.h (cse_main): Remove.
22673 (extended_count): Likewise.
22674 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
22675 (cse_main): Make static.
22676 * combine.c (extended_count): Remove.
22677 (dump_combine_stats): Mark as DEBUG_FUNCTION.
22678 * basic-block.h (reorder_basic_blocks): Remove.
22679 * bb-reorder.c (reorder_basic_blocks): Make static.
22680 * Makefile.in (dse.o): Remove dse.h dependency.
22682 * dse.c (gate_dse): Remove.
22683 (clear_alias_mode_eq): Likewise.
22684 (clear_alias_mode_hash): Likewise.
22685 (dse_record_singleton_alias_set): Likewise.
22686 (dse_invalidate_singleton_alias_set): Likewise.
22688 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
22690 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
22691 crtbegin_so%O%s for -shared.
22692 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
22694 2012-03-29 Richard Guenther <rguenther@suse.de>
22696 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
22697 (add_to_value): Remove.
22698 (print_value_expressions): Likewise.
22699 * tree-ssa-pre.c (add_to_value): Make static.
22700 (print_value_expressions): Likewise.
22701 * gimple.h (gimple_adjust_this_by_delta): Remove.
22702 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
22704 2012-03-29 Richard Guenther <rguenther@suse.de>
22706 PR middle-end/50708
22707 * double-int.h (rshift_double): Remove.
22708 * double-int.c (lshift_double): Use absu_hwi to make count positive.
22709 (rshift_double): Make static, take unsigned count argument,
22710 remove handling of negative count argument.
22711 (double_int_rshift): Dispatch to lshift_double.
22713 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
22715 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
22716 OPTION_MASK_ABI_64.
22718 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
22719 (SPEC_X32): Likewise.
22720 (MULTILIB_DEFAULTS): Likewise.
22722 * config/i386/i386.c (isa_opts): Remove -m64.
22723 (ix86_target_string): Properly handle -m32/-m64/-mx32.
22724 (ix86_option_override_internal): Properly
22725 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
22726 handle -m32, -m64 and -mx32.
22728 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
22729 with OPTION_ABI_X32. Moved after TARGET_LP64.
22730 (TARGET_LP64): Changed to OPTION_ABI_64.
22732 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
22733 (mx32): Replace ISA_X32 with ABI_X32.
22735 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
22737 * tree.c (tree_size) <VECTOR_CST>: New case.
22739 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
22741 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
22742 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
22744 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22746 PR middle-end/52691
22747 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
22748 __builtin_va_start to __builtin_next_arg if the latter is
22749 builtin_decl_explicit_p rather than when it is not.
22751 PR middle-end/52750
22752 * tree-vect-generic.c (vector_element): Perform multiplication
22753 for pos in bitsizetype type instead of idx type.
22755 2012-03-28 Richard Guenther <rguenther@suse.de>
22757 * loop-init.c (loop_optimizer_init): If loops are preserved
22758 perform incremental initialization of required loop features.
22759 (loop_optimizer_finalize): If loops are to be preserved only
22760 clean up optional loop features.
22761 (rtl_loop_done): Forcefully free loops here.
22762 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
22763 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
22765 (construct_init_block): Likewise.
22766 (construct_exit_block): Likewise.
22767 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
22768 the CFG after expanding.
22769 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
22770 If we needed to calculate them, free them afterwards.
22771 * tree-pass.h (PROP_loops): New define.
22772 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
22773 * basic-block.h (CLEANUP_CFG_CHANGED): New.
22774 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
22775 (cleanup_cfg): If we did something and have loops around, fix them up.
22776 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
22777 with CLEANUP_CFG_CHANGED.
22778 * cfghooks.c (merge_blocks): If we merge a loop header into
22779 its predecessor, update the loop structure.
22780 (duplicate_block): If we copy a loop latch, adjust loop state
22781 to note we may have multiple latches.
22782 (delete_basic_block): Mark loops for fixup if we remove a loop.
22783 * cfganal.c (forwarder_block_p): Protect loop latches, headers
22785 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
22786 (cfg_layout_can_merge_blocks_p): Likewise.
22787 * cprop.c (bypass_block): If we create a loop with multiple
22788 entries, mark it for removal.
22789 * except.c (emit_to_new_bb_before): Add the new basic-block
22791 * tree-eh.c (lower_resx): Likewise.
22792 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
22793 (expand_omp_taskreg): Likewise.
22794 * tree-inline.c (initialize_cfun): Likewise.
22795 * tree-mudflap.c (add_bb_to_loop): Prototype.
22796 (mf_build_check_statement_for): Properly add new basic-blocks
22798 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
22799 if we remove a loop.
22800 (thread_through_loop_header): Likewise.
22801 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
22802 new basic-blocks to existing loops.
22803 (expand_transaction): Likewise.
22804 * Makefile.in (except.o): Add $(CFGLOOP_H).
22805 (expr.o): Likewise.
22806 (cgraph.o): Likewise.
22807 (cprop.o): Likewise.
22808 (cfgexpand.o): Likewise.
22809 (cfganal.o): Likewise.
22810 (trans-mem.o): Likewise.
22811 (tree-eh.o): Likewise.
22813 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22816 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
22817 (avr_builtin_decl): New static function.
22818 (struct avr_builtin_description, avr_bdesc): Move up.
22819 Add GTY marker. Add field fndecl. Remove redundant field id.
22820 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
22821 (avr_expand_builtin): Code cleanup because .id is removed.
22823 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22826 * config.gcc (tm_file): Remove avr/multilib.h.
22828 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
22830 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
22831 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
22832 * config/avr/t-avr: Remove generation of multilib.h.
22833 * config/avr/t-multilib: Regenerate.
22834 * config/avr/multilib.h: Remove.
22835 * config/avr/avr.opt (-msp8): New option.
22836 (avr_sp8): New variable.
22837 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
22838 * config/avr/avr.h (AVR_HAVE_SPH): New define.
22839 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
22840 (avr_device_to_sp8): New prototype.
22841 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
22842 (DRIVER_SELF_SPECS): New define.
22843 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
22844 __AVR_SP8__, __AVR_HAVE_SPH__.
22845 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
22846 AVR_HAVE_8BIT_SP to decide if SP_H is present.
22847 (avr_file_start): Ditto.
22849 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22852 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
22853 instead of 8 in adjust_address.
22855 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
22857 PR middle-end/51893
22858 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
22861 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
22864 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
22865 Rearrange conditional logic. Move displacement address calculations
22867 (sh_find_mov_disp_adjust): ... this new function.
22869 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22871 * config/arm/arm.opt (mapcs): Remove MaskExists.
22872 * config/cris/linux.opt (mno-gotplt): Likewise.
22873 * config/i386/i386.opt (mhard-float): Likewise.
22875 (mno-sse4): Likewise.
22876 * config/m68k/m68k.opt (mhard-float): Likewise.
22877 * config/mep/mep.op (mcop32): Likewise.
22878 * config/pa/pa-hpux.opt (msio): Likewise.
22879 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
22880 * config/picochip/picochip.opt (mlittle): Likewise.
22881 * config/sh/sh.opt (mrenesas): Likewise.
22882 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
22883 * config/sparc/sparc.opt (mhard-float): Likewise.
22884 * config/v850/v850.opt (mv850es): Likewise.
22885 * config/vax/vax.opt (mg-float): Likewise.
22887 2012-03-27 Martin Jambor <mjambor@suse.cz>
22889 PR middle-end/52693
22890 * tree-sra.c (sra_modify_assign): Do not call
22891 load_assign_lhs_subreplacements when working with an unscalarizable
22894 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
22897 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
22899 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
22900 * config/i386/i386.c: Include reload.h.
22901 (ix86_legitimize_reload_address): New function.
22903 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22905 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
22906 hasn't been allocated. Define a target macro for Mask and
22907 InverseMask if it hasn't been defined. Remove MaskExists handling.
22909 * doc/options.texi: Remove MaskExists.
22911 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
22914 * config/sh/sh.c (find_barrier): Add equality check of last_got
22915 to avoid going above orig insn. Update comments.
22917 2012-03-27 Richard Guenther <rguenther@suse.de>
22919 PR middle-end/52720
22920 * fold-const.c (try_move_mult_to_index): Handle &x.array more
22923 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
22925 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
22926 of a unit before computing the offset in units.
22927 * expr.c (get_bit_range): Return the null range if the enclosing record
22928 is part of a larger bit field.
22930 2012-03-27 Tristan Gingold <gingold@adacore.com>
22932 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
22933 * config/ia64/ia64.md: Remove mode in template.
22934 Sign extend operand in expand_simple_binop.
22935 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
22936 CASE_VECTOR_MODE instead of TARGET_ILP32.
22937 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
22939 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22941 * varasm.c (assemble_external): #if 0 out the new assert from the
22942 previous commit, it breaks the Java and Go front ends.
22944 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22946 * toplev.c (check_global_declaration_1): Do not call assemble_external.
22947 * expr.c (emit_block_move_libcall_fn): Likewise.
22948 (clear_storage_libcall_fn): Likewise.
22949 (expand_expr_addr_expr_1): Likewise.
22950 (expand_expr_real_1): Likewise.
22951 * calls.c (rtx_for_function_call): Likewise.
22953 * varasm.c (assemble_external): Assert this function is only called
22954 during or after expanding to RTL.
22956 2012-03-26 Martin Jambor <mjambor@suse.cz>
22958 PR tree-optimization/50052
22959 * tree-sra.c (tree_non_aligned_mem_p): Removed.
22960 (tree_non_aligned_mem_for_access_p): Likewise.
22961 (build_accesses_from_assign): Removed strict alignment requirements
22963 (access_precludes_ipa_sra_p): Likewise.
22965 2012-03-26 Richard Guenther <rguenther@suse.de>
22967 PR tree-optimization/52701
22968 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
22969 compute and set the evolution part of PHI nodes.
22971 2012-03-26 Richard Guenther <rguenther@suse.de>
22973 PR tree-optimization/52721
22974 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
22976 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
22978 PR tree-optimization/52686
22979 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
22982 2012-03-26 Tristan Gingold <gingold@adacore.com>
22984 * config/alpha/vms.h (LINK_SPEC): Simplify.
22985 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
22986 (NAME__MAIN, SYMBOL__MAIN): Remove.
22987 (VMS_DEBUG_MAIN_POINTER): Remove.
22988 * config/ia64/vms.h: Likewise.
22989 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
22990 code to vms.c. Call vms_start_function.
22991 * config/ia64/ia64.c (ia64_start_function): Likewise.
22992 * config/vms/vms-protos.h (vms_start_function): Declare.
22993 * config/vms/vms.c (vms_start_function): New function.
22994 * config/vms/vms.h (MATH_LIBRARY): Define.
22995 (VMS_DEBUG_MAIN_POINTER): Define.
22997 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
22999 PR rtl-optimization/52629
23000 * reload1.c (count_pseudo): Short-circuit common case.
23001 (count_spilled_pseudo): Return early for pseudos without hard regs.
23002 Assert that the pseudo has got a hard reg before manipulating it.
23004 2012-03-24 Jan Hubicka <jh@suse.cz>
23007 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
23008 (decide_is_variable_needed): Do not handle toplevel reorder here.
23009 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
23010 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
23013 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23015 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
23016 and str_bitsize instead of more convoluted expressions.
23018 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23021 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
23023 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23026 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
23028 2012-03-23 Martin Jambor <mjambor@suse.cz>
23030 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
23032 2012-03-23 Richard Guenther <rguenther@suse.de>
23034 PR tree-optimization/52678
23035 * tree-vectorizer.h (struct _stmt_vec_info): Add
23036 loop_phi_evolution_part member.
23037 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
23038 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
23039 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
23040 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
23041 Use the cached evolution part and the PHI nodes value from
23042 the loop preheader edge instead of re-analyzing the evolution.
23044 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
23046 * config/mips/mips-tables.opt: Update.
23047 * config/mips/mips.md (processor): Add xlp.
23048 * config/mips/mips-cpus.def: Add xlp.
23049 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
23051 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
23052 * doc/invoke.texi: Mention XLP.
23054 2012-03-22 Jakub Jelinek <jakub@redhat.com>
23056 PR middle-end/52547
23057 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
23058 on any new_local_var_chain vars declared during recursing on
23059 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
23061 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23063 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
23064 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
23065 (ASM_OUTPUT_LOCAL): Ditto.
23066 (ASM_OUTPUT_COMMON): Remove.
23067 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
23068 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
23070 2012-03-22 Jan Hubicka <jh@suse.cz>
23072 PR middle-end/51737
23073 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
23075 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
23076 * ipa-inline-transform.c (save_inline_function_body): Remove
23077 copied clone if needed.
23078 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
23080 2012-03-22 Richard Guenther <rguenther@suse.de>
23082 PR middle-end/52666
23083 * fold-const.c (fold_ternary_loc): Fix typo.
23085 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
23088 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
23089 (unspecv): Add UNSPECV_MEMORY_BARRIER.
23090 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
23091 (delay_cycles_1, delay_cycles_2): Ditto.
23092 (delay_cycles_3, delay_cycles_4): Ditto.
23093 (nopv, *nopv): Ditto.
23094 (sleep, *sleep): Ditto.
23095 (wdr, *wdr): Ditto.
23097 2012-03-22 Richard Guenther <rguenther@suse.de>
23099 PR tree-optimization/52548
23100 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
23101 because of clobbers.
23102 (prune_clobbered_mems): New function.
23103 (compute_antic_aux): Use it to prune ANTIC_OUT.
23104 (compute_partial_antic_aux): Use it to prune PA_IN.
23105 (compute_avail): Only insert expressions into EXP_GEN that are not
23106 invalidated when translated up to the beginning of the block.
23108 2012-03-22 Richard Guenther <rguenther@suse.de>
23110 PR tree-optimization/52638
23111 * tree-vect-stmts.c (vect_init_vector_1): New function, split
23113 (vect_init_vector): ... here. Handle scalar vector inits.
23114 (vect_get_vec_def_for_operand): Adjust.
23115 (vectorizable_load): Likewise.
23117 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23119 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
23120 (alpha*-*-freebsd*): Ditto.
23121 (alpha*-*-netbsd*): Ditto.
23122 (alpha*-*-openbsd*): Ditto.
23123 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
23124 (DWARF2_DEBUGGING_INFO): Remove.
23125 (PREFERRED_DEBUGGING_TYPE): Remove.
23126 (ASM_FINAL_SPEC): Remove.
23127 (IDENT_ASM_OP): Remove.
23128 (ASM_OUTPUT_IDENT): Remove.
23129 (SKIP_ASM_OP): Remove.
23130 (ASM_OUTPUT_SKIP): Remove.
23131 (ALIGN_ASM_OP): Remove.
23132 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
23133 (ASM_OUTPUT_CASE_LABEL): Remove.
23134 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
23135 (COMMON_ASM_OP): Remove.
23136 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
23137 (ASCII_DATA_ASM_OP): Remove.
23138 (READONLY_DATA_SECTION_ASM_OP): Remove.
23139 (INIT_SECTION_ASM_OP): Remove.
23140 (FINI_SECTION_ASM_OP): Remove.
23141 (ASM_SECTION_START_OP): Remove.
23142 (ASM_OUTPUT_SECTION_START_FILE): Remove.
23143 (TARGET_ASM_NAMED_SECTION): Remove.
23144 (TARGET_ASM_SELECT_SECTION): Remove.
23145 (MAKE_DECL_ONE_ONLY): Remove.
23146 (TYPE_ASM_OP): Remove.
23147 (SIZE_ASM_OP): Remove.
23148 (ASM_WEAKEN_LABEL): Remove.
23149 (TYPE_OPERAND_FMT): Remove.
23150 (ASM_DECLARE_RESULT): Remove.
23151 (ASM_DECLARE_OBJECT_NAME): Remove.
23152 (ASM_FINISH_DECLARE_OBJECT): Remove.
23153 (ELF_ASCII_ESCAPES): Remove.
23154 (ELF_STRING_LIMIT): Remove.
23155 (STRING_ASM_OP): Remove.
23156 (ASM_OUTPUT_EXTERNAL): Remove.
23157 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
23158 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
23160 (ASM_DECLARE_FUNCTION_NAME): Ditto.
23161 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
23162 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
23163 (ASM_OUTPUT_SKIP): Ditto.
23164 (READONLY_DATA_SECTION_ASM_OP): Remove.
23165 (USER_LABEL_PREFIX): Remove.
23166 (ASM_OUTPUT_ASCII): Remove.
23167 (ASM_OUTPUT_CASE_LABEL): Remove.
23168 (NO_DOLLAR_IN_LABEL): Undefine.
23170 2012-03-22 Richard Guenther <rguenther@suse.de>
23172 PR tree-optimization/52459
23173 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
23174 PHI insertion for calls.
23176 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
23178 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
23179 find_sets_in_insn, canonicalize_insn): Split out from ...
23180 (cse_insn): ... here.
23181 (invalidate_from_clobbers): Take an insn instead of the pattern.
23183 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
23186 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
23187 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
23188 * config/sh/sh.md (sindf2, cosdf2): Remove.
23190 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
23193 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
23194 prologue for unwinder and profiler.
23196 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
23198 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
23199 Introduce emul_name to select the right linker emulation for
23200 powerpc64-*-freebsd*.
23201 * configure: Regenerate.
23202 * config.gcc: Add bits to support powerpc64-*-freebsd*.
23203 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
23204 * config/rs6000/freebsd64.h: New file.
23205 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
23207 (rs6000_savres_strategy): Likewise.
23208 (rs6000_savres_routine_name): Likewise.
23209 (rs6000_elf_file_end): Likewise.
23210 * config/rs6000/t-freebsd64: New file.
23211 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
23212 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
23214 * config/rs6000/freebsd64.h: Remove duplicated entries from last
23216 * config/rs6000/t-freebsd64: Likewise.
23218 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
23220 PR rtl-optimization/52543
23222 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
23223 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
23224 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
23225 (avr_load_libgcc_p): Restrict to __flash loads.
23226 (avr_out_lpm): Only handle 1-byte loads from __flash.
23227 (avr_load_lpm): New function.
23228 (avr_find_unused_d_reg): Remove.
23229 (avr_out_lpm_no_lpmx): Remove.
23230 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
23231 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
23232 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
23233 (load_<mode>, load_<mode>_clobber): New insns.
23234 (mov<mode>): For multi-byte move from non-generic
23235 16-bit address spaces: Expand to load_<mode> resp.
23236 load_<mode>_clobber.
23237 (load<mode>_libgcc): Remove expander.
23238 (split-lpmx): Remove split.
23240 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
23242 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
23243 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
23244 All callers changed.
23245 (Fixed_core_reg): New feature.
23246 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
23248 * neon-testgen.ml: Handle Fixed_core_reg.
23250 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
23252 * config/arm/arm.c (thumb2_reorg): Add complete support
23253 for 16-bit instructions.
23254 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
23256 2012-03-21 Richard Guenther <rguenther@suse.de>
23258 PR tree-optimizer/52636
23259 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
23260 to the appropriate type.
23262 2012-03-21 Richard Guenther <rguenther@suse.de>
23264 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
23266 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
23267 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23268 * passes.c (init_optimization_passes): Remove pass_init_function,
23269 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23270 * tree-pass.h (pass_init_function): Remove.
23271 (pass_jump): Remove.
23272 (pass_initial_value_sets): Remove.
23273 (pass_unshare_all_rtl): Remove.
23274 * integrate.c (pass_initial_value_sets): Remove.
23275 * emit-rtl.c (pass_unshare_all_rtl): Remove.
23276 * tree.h (init_function_for_compilation): Remove.
23277 * function.c (init_function_for_compilation): Remove.
23278 (pass_init_function): Remove.
23279 * cfgcleanup.c (rest_of_handle_jump): Remove.
23280 (pass_jump): Remove.
23282 2012-03-20 Jason Merrill <jason@redhat.com>
23284 * tree-streamer-in.c (streamer_alloc_tree): Call
23285 ggc_alloc_zone_cleared_tree_node instead of
23286 ggc_alloc_zone_cleared_tree_node_stat.
23288 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
23290 * doc/extend.texi (Template Instantiation): Remove anachronisms.
23292 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23295 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
23296 (ix86_expand_vec_perm_const_1): Call it.
23298 * config/i386/i386.c (vselect_insn): New variable.
23299 (init_vselect_insn): New function.
23300 (expand_vselect, expand_vselect_insn): Add testing_p argument.
23301 Call init_vselect_insn if vselect_insn is NULL. Adjust
23302 PATTERN (vselect_insn), instead of creating a new insn each time,
23303 only emit a copy of it if not testing and recog has been successful.
23304 (expand_vec_perm_pshufb, expand_vec_perm_1,
23305 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
23309 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
23310 ("enabled" attribute): Handle avx2 and noavx2 isas.
23311 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
23313 (vec_dup<mode>): Add avx2 =x,x alternative.
23314 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
23315 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
23316 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
23317 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
23319 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
23320 if possible, handle also V8SFmode.
23322 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
23324 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
23325 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
23326 reg_or_zero_operand predicate.
23327 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
23329 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23331 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
23332 If operand isn't UNSPEC, return 0.
23334 2012-03-20 Richard Guenther <rguenther@suse.de>
23336 * tree-pass.h (pass_rtl_eh): Remove.
23337 * except.c (gate_handle_eh): Likewise.
23338 (rest_of_handle_eh): Likewise.
23339 (pass_rtl_eh): Likewise.
23340 (finish_eh_generation): Export.
23341 * except.h (finish_eh_generation): Declare.
23342 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
23343 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
23344 after expanding stack alignment. Instead of compacting blocks
23347 2012-03-20 Richard Guenther <rguenther@suse.de>
23349 * stor-layout.c (finish_bitfield_representative): Fallback
23350 to conservative maximum size if the padding up to the next
23351 field cannot be computed as a constant.
23352 (finish_bitfield_layout): If we cannot compute the distance
23353 between the start of the bitfield representative and the
23354 bitfield member start a new representative.
23355 * expr.c (get_bit_range): The distance between the start of
23356 the bitfield representative and the bitfield member is zero
23357 if the field offsets are not constants.
23359 2012-03-20 Tristan Gingold <gingold@adacore.com>
23361 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
23362 convert in lowercase.
23363 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
23364 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
23365 * stor-layout.c (sizetype_tab): Adjust.
23366 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
23367 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
23368 instead of type_kind_last.
23369 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
23370 instead of size_int_kind.
23371 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
23372 * doc/tm.texi: Regenerate.
23373 * defaults.h (SIZETYPE): Provide a default value.
23374 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
23375 (SIZETYPE): Define.
23377 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
23379 * config/sh/sh.md: Use braced string notation where applicable.
23381 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23383 * config/i386/i386.md (allocate_stack): Simplify.
23385 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23387 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
23388 copy_to_mode_reg (Pmode, ...).
23389 (expand_builtin_frame_address): Ditto.
23390 * expr.c (emit_block_move_via_libcall): Ditto.
23391 (set_storage_via_libcall): Ditto.
23393 * config/i386/i386.c (ix86_expand_movmem): Ditto.
23394 (ix86_expand_setmem): Ditto.
23395 (ix86_trampoline_init): DItto.
23396 * config/i386/i386.md (cmpstrnsi): Ditto.
23398 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
23400 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
23401 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
23402 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
23403 (SH Options): Likewise.
23405 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23407 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
23408 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
23409 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
23410 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
23411 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
23414 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23416 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23417 * config/i386/i386.c (ix86_decompose_address): Use
23418 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23419 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23420 thread pointer to a register.
23423 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23425 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23426 if Pmode != word_mode.
23427 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23428 Pmode == SImode for TARGET_X32.
23430 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23431 (tls_initial_exec_x32): Likewise.
23433 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
23436 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
23437 DISP_ADDR_OFFSET): New macros.
23438 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
23439 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
23440 (sh_legitimize_address): Add QImode displacement handling.
23441 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
23443 (sh_secondary_reload): Add QImode displacement handling.
23444 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
23445 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
23446 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
23447 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
23448 to register operands only.
23449 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
23450 (extendqihi2): Change insn to expander.
23451 (*extendqihi2_compact_reg): New insn.
23452 (movqi_i, movqi): Replace with ...
23453 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
23454 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
23455 Add new peepholes for QImode displacement addressing.
23457 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
23460 * doc/invoke.texi: Document -Wuseless-cast.
23462 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
23464 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
23465 * tree.h (handled_component_p): Reorder cases.
23466 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
23467 not initialize unsignedp.
23468 (loc_list_from_tree): Likewise.
23469 (fortran_common): Likewise.
23470 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
23472 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23474 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
23475 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
23476 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
23477 (ix86_split_long_move): Ditto.
23478 (legitimize_tls_address): Use ix86_gen_sub3.
23479 (construct_plt_address): Assert that Pmode == DImode.
23481 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
23483 * config/i386/i386.md: Remove empty predicates and/or constraints.
23484 * config/i386/sync.md: Ditto.
23485 * config/i386/sse.md: Ditto.
23486 * config/i386/mmx.md: Ditto.
23487 * config/i386/pentium.md: Ditto.
23488 * config/i386/athlon.md: Ditto.
23490 2012-03-16 Richard Guenther <rguenther@suse.de>
23492 PR tree-optimization/52603
23493 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
23497 2012-03-14 Richard Guenther <rguenther@suse.de>
23499 PR tree-optimization/52571
23500 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23501 flag_section_anchors check ...
23502 (vect_can_force_dr_alignment_p): ... here.
23504 2012-03-16 Martin Jambor <mjambor@suse.cz>
23506 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
23507 memory through MEM_REFs by calling extract_bit_field.
23509 2012-03-16 Richard Guenther <rguenther@suse.de>
23511 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
23512 and REFERENCE_TYPE interpretations.
23513 (can_native_interpret_type_p): New function.
23514 (fold_ternary_loc): Use native encode/interpret to fold
23515 BIT_FIELD_REFs of constants.
23517 2012-03-16 Richard Guenther <rguenther@suse.de>
23519 PR middle-end/52584
23520 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
23521 of vector constants and constructors.
23523 2012-03-16 Richard Guenther <rguenther@suse.de>
23525 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23526 VIEW_CONVERT_EXPR to convert constants.
23527 (vect_is_simple_use): Treat all constants as vec_constant_def.
23529 2012-03-16 Richard Guenther <rguenther@suse.de>
23530 Kai Tietz <ktietz@redhat.com>
23532 PR middle-end/48814
23533 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
23534 side-effects completely in the pre-queue and use a temporary
23537 2012-03-16 Richard Guenther <rguenther@suse.de>
23539 * stor-layout.c (finish_bitfield_representative): Fall back
23540 to the conservative maximum size if we cannot compute the
23541 size of the tail padding.
23543 2012-03-16 Tristan Gingold <gingold@adacore.com>
23545 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23546 __CRTL_VER and __VMS_VER.
23547 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
23548 and vms_c_get_vms_ver.
23549 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
23551 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
23552 (VMS_DEFAULT_VMS_VER): Define.
23553 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
23554 (VMS_DEFAULT_VMS_VER): Define.
23556 2012-03-16 Richard Guenther <rguenther@suse.de>
23558 * tree-vect-loop.c (get_initial_def_for_induction): Use
23559 build_constructor directly.
23560 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23561 build_vector_from_val.
23562 * tree.c (build_vector_from_val): Avoid creating a constructor
23563 first when we want a constant vector.
23565 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23567 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
23569 2012-03-16 Richard Guenther <rguenther@suse.de>
23571 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
23572 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
23573 (struct tree_vector): Remove elements member, add variable size
23575 (build_vector_stat): Declare.
23576 (build_vector): Define in terms of build_vector_stat.
23577 * tree.c (build_vector): Rename to ...
23578 (build_vector_stat): ... this. Take array of trees as parameter.
23579 (build_vector_from_ctor): Adjust.
23580 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
23581 initializer_zerop): Adjust.
23582 * cfgexpand.c (expand_debug_expr): Likewise.
23583 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
23584 const_vector_from_tree): Likewise.
23585 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
23586 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
23587 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
23588 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
23589 (lto_input_ts_vector_tree_pointers): Adjust.
23590 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
23591 (write_ts_vector_tree_pointers): Adjust.
23592 * varasm.c (const_hash_1, compare_constant, copy_constant,
23593 output_constant): Adjust.
23594 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
23595 * print-tree.c (print_node): Adjust.
23596 * tree-pretty-print.c (dump_generic_node): Adjust.
23597 * tree-vect-generic.c (uniform_vector_p, vector_element,
23598 lower_vec_perm): Adjust.
23599 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
23600 * tree-vect-slp.c (vect_get_constant_vectors,
23601 vect_transform_slp_perm_load): Adjust.
23602 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
23603 * expmed.c (make_tree): Adjust.
23604 * config/i386/i386.c (ix86_expand_builtin): Adjust.
23605 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
23606 and implementation.
23607 (sparc_fold_builtin): Adjust.
23609 2012-03-16 Tristan Gingold <gingold@adacore.com>
23611 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
23612 * config/vms/vms-stdint.h: New file.
23614 2012-03-16 Tristan Gingold <gingold@adacore.com>
23616 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
23617 (ia64-hp-*vms*): Replaced by ...
23618 (*-*-*vms*): ... This new entry.
23620 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23623 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
23624 (ix86_expand_vec_perm_const_1): Use it.
23627 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
23628 (avx2_permv4df): Remove.
23629 (avx2_permv4di): Macroize into...
23630 (avx2_perm<mode>): ... this using VI8F_256 iterator.
23631 (avx2_permv4di_1): Macroize into...
23632 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
23634 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
23636 * combine.c (apply_distributive_law): Do not distribute SUBREG.
23638 2012-03-15 Ira Rosen <irar@il.ibm.com>
23639 Ulrich Weigand <ulrich.weigand@linaro.org>
23641 * tree-vect-patterns.c (widened_name_p): Rename to ...
23642 (type_conversion_p): ... this. Add new argument to determine
23643 if it's a promotion or demotion operation. Check for
23644 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
23645 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
23647 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
23648 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
23650 (vect_recog_mixed_size_cond_pattern): Likewise and allow
23651 non-constant then and else clauses.
23653 2012-03-15 Ira Rosen <irar@il.ibm.com>
23654 Ulrich Weigand <ulrich.weigand@linaro.org>
23656 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
23657 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
23658 vect_pattern_recog.
23659 * tree-vect-patterns.c (widened_name_p): Pass basic block
23660 info to vect_is_simple_use.
23661 (vect_recog_dot_prod_pattern): Fail for basic blocks.
23662 (vect_recog_widen_sum_pattern): Likewise.
23663 (vect_handle_widen_op_by_const): Support basic blocks.
23664 (vect_operation_fits_smaller_type,
23665 vect_recog_over_widening_pattern): Likewise.
23666 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
23667 Update call to vect_is_simple_use.
23668 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
23670 (check_bool_pattern): Add an argument, update call to
23671 vect_is_simple_use and the recursive calls.
23672 (vect_recog_bool_pattern): Update relevant function calls.
23674 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
23675 (vect_pattern_recog_1): Check for reduction only in loops.
23676 (vect_pattern_recog): Add new argument. Support basic blocks.
23677 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
23678 info to vect_is_simple_use_1.
23679 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
23680 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
23682 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23683 Andrew Pinski <apinski@cavium.com>
23685 PR middle-end/52592
23686 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
23687 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
23688 calls instead of __builtin_ir{int,ound}*.
23690 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23692 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
23695 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23697 * config.gcc (target_type_format_char): New. Document it. Set it for
23699 * configure.ac (gnu_unique_option): Use target_type_format_char
23700 in test. Comment rationale.
23701 * configure: Regenerate .
23703 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23705 PR tree-optimization/52267
23706 * tree-vrp.c (masked_increment): New function.
23707 (register_edge_assert_for_2): Derive ASSERT_EXPRs
23708 from (X & CST1) cmp CST2 tests.
23710 2012-03-15 Richard Guenther <rguenther@suse.de>
23712 PR middle-end/52580
23713 * tree-data-ref.c (subscript_dependence_tester_1): Check
23714 all dimensions for non-conflicting access functions.
23716 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
23719 * doc/invoke.texi [C++ Language Options]: Document
23720 -ftemplate-backtrace-limit.
23722 2012-03-15 Tristan Gingold <gingold@adacore.com>
23724 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
23725 before a parameter.
23727 2012-03-15 Tristan Gingold <gingold@adacore.com>
23729 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
23730 use DW_OP_call_frame_cfa.
23732 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
23735 * config/i386/i386-opts.h (pmode): New.
23737 * config/i386/i386.c (ix86_option_override_internal): Properly
23738 check and set ix86_pmode.
23740 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
23742 * config/i386/i386.opt (maddress-mode=): New.
23744 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
23746 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23748 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
23749 (dwarf2out_do_cfi_asm): Likewise.
23750 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
23752 (add_data_member_location_attribute): Likewise.
23753 (gen_array_type_die): Likewise.
23754 (gen_subprogram_die): Likewise.
23755 (gen_producer_string): Likewise.
23756 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
23757 Remove MIPS_DEBUGGING_INFO handling.
23758 (sdb_debug_hooks): Likewise.
23759 (sdbout_begin_block): Likewise.
23760 (sdbout_end_block): Likewise.
23761 (sdbout_begin_prologue): Likewise.
23762 (sdbout_start_source_file): Likewise.
23763 (sdbout_end_source_file): Likewise.
23764 (sdbout_init): Likewise.
23765 * system.h (MIPS_DEBUGGING_INFO): Poison.
23767 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23769 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
23770 (alpha_file_start) [MS_STAMP]: Remove.
23772 * config/alpha/elf.h (TARGET_GAS): Remove.
23773 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
23774 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
23775 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
23776 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
23777 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
23778 (alpha*-*-freebsd*): Likewise.
23779 (alpha*-*-netbsd*): Likewise.
23780 (alpha*-*-openbsd*): Likewise.
23781 (alpha*-*-*): Remove target_cpu_default2.
23782 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
23784 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
23785 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
23786 * config/alpha/alpha.c (print_operand): Always assume
23787 TARGET_AS_SLASH_BEFORE_SUFFIX.
23788 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
23789 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
23790 ("*builtin_setjmp_receiver_er_1"): Remove.
23791 * config/alpha/alpha.opt (malpha-as): Remove.
23793 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
23795 Remove DEC Unix reference.
23797 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
23798 (EXTENDED_COFF): Remove.
23799 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
23800 (EXTENDED_COFF): Don't undef.
23801 * config/alpha/alpha.c (alpha_file_start): Always assume
23803 Don't set targetm.asm_file_start_file_directive.
23804 [!OBJECT_FORMAT_ELF]: Remove.
23805 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
23807 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
23808 (DBX_DEBUGGING_INFO): Remove.
23809 (MIPS_DEBUGGING_INFO): Remove.
23810 (PREFERRED_DEBUGGING_TYPE): Remove.
23811 (DBX_OUTPUT_SOURCE_LINE): Remove.
23812 (SDB_OUTPUT_SOURCE_LINE): Remove.
23813 (DBX_CONTIN_LENGTH): Remove.
23814 (NO_DBX_FUNCTION_END): Remove.
23815 (ASM_STABS_OP): Remove.
23816 (ASM_STABN_OP): Remove.
23817 (ASM_STABD_OP): Remove.
23818 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
23819 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
23820 (PUT_SDB_DEF): Remove.
23821 (PUT_SDB_PLAIN_DEF): Remove.
23822 (PUT_SDB_TYPE): Remove.
23823 (sdb_label_count): Remove.
23824 (PUT_SDB_BLOCK_START): Remove.
23825 (PUT_SDB_BLOCK_END): Remove.
23826 (PUT_SDB_FUNCTION_START): Remove.
23827 (PUT_SDB_FUNCTION_END): Remove.
23828 (PUT_SDB_EPILOGUE_END): Remove.
23829 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
23830 (MIPS_DEBUGGING_INFO): Don't undef.
23831 (DBX_DEBUGGING_INFO): Don't undef.
23832 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
23833 (MIPS_DEBUGGING_INFO): Don't undef.
23834 (DBX_DEBUGGING_INFO): Don't undef.
23835 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
23836 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
23838 (alpha_start_function): Likewise.
23839 (sdb_label_count): Remove.
23840 (alpha_output_filename): Remove DBX_DEBUG handling.
23841 (alpha_file_start): Likewise.
23843 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23845 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
23846 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
23847 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
23849 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
23850 (ld_tls_support): Remove Solaris 8 references.
23851 (lwp_dir, lwp_spec): Remove support for alternate thread library.
23852 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
23853 * configure: Regenerate.
23854 * config.in: Regenerate.
23856 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
23857 * config/i386/sol2.h: Remove Solaris 8 references.
23859 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
23860 (i?86-*-solaris2.9): ... this.
23861 Remove Solaris 8 references.
23862 (Specific, *-*-solaris2*): Document Solaris 8 removal.
23863 Remove Solaris 8 references.
23865 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23867 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
23868 (mips-sgi-irix6.5*): Remove.
23869 * config.host (mips-sgi-irix*): Remove.
23870 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
23871 (set_have_as_tls): Remove *-*-irix6*.
23872 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
23873 * configure: Regenerate.
23875 * config/mips/iris6.h: Remove.
23876 * config/mips/iris6.opt: Remove.
23877 * config/mips/t-irix6: Remove.
23879 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
23880 (TARGET_IRIX6): Remove.
23881 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
23882 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
23883 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
23885 (mips_file_start): Likewise.
23886 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
23888 * config/mips/driver-native.c [__sgi__]: Remove.
23889 (host_detect_local_cpu) [__sgi__]: Remove.
23891 * config/mips/gnu-user.h: Remove iris5.h reference.
23893 * config/mips/mips-modes.def: Remove IRIX 6 reference.
23894 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
23895 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
23898 * gcc.c (main): Move asm_debug initialization ...
23899 (asm_debug): ... here.
23901 * ginclude/stddef.h (__STDDEF_H__): Don't define.
23903 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
23904 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
23905 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23906 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23907 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
23908 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
23910 * doc/tm.texi: Regenerate.
23912 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
23914 (MIPS Options, -march): Remove IRIX reference.
23915 * doc/install.texi (Binaries, SGI IRIX): Remove.
23916 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
23918 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
23920 2012-03-14 Martin Jambor <mjambor@suse.cz>
23922 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
23923 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
23924 (expand_expr_real_1): Do not handle misalignment if modifier is
23927 2012-03-14 Richard Guenther <rguenther@suse.de>
23929 PR middle-end/52584
23930 * tree-vect-generic.c (type_for_widest_vector_mode): Take
23931 element type instead of mode, use build_vector_type_for_mode
23932 instead of the langhook, build a vector of proper signedness.
23933 (expand_vector_operations_1): Adjust.
23935 2012-03-14 Richard Guenther <rguenther@suse.de>
23937 PR middle-end/52582
23938 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
23939 a cgraph node for a FUNCTION_DECL that comes from a constructor.
23940 (gimple_get_virt_method_for_binfo): Likewise.
23942 2012-03-14 Richard Guenther <rguenther@suse.de>
23944 PR tree-optimization/52571
23945 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23946 flag_section_anchors check ...
23947 (vect_can_force_dr_alignment_p): ... here. Do not re-align
23948 DECL_COMMON variables.
23950 2012-03-14 Richard Guenther <rguenther@suse.de>
23952 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
23953 * stor-layout.c (start_bitfield_representative): New function.
23954 (finish_bitfield_representative): Likewise.
23955 (finish_bitfield_layout): Likewise.
23956 (finish_record_layout): Call finish_bitfield_layout.
23957 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
23958 for QUAL_UNION_TYPE fields.
23959 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23960 Stream DECL_BIT_FIELD_REPRESENTATIVE.
23961 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23963 PR middle-end/52080
23964 PR middle-end/52097
23965 PR middle-end/48124
23966 * expr.c (get_bit_range): Unconditionally extract bitrange
23967 from DECL_BIT_FIELD_REPRESENTATIVE.
23968 (expand_assignment): Adjust call to get_bit_range.
23970 2012-03-14 Richard Guenther <rguenther@suse.de>
23972 PR middle-end/52578
23973 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
23974 the outermost conversion is a sign-change only.
23975 (fold_binary_loc): Disregard widening and sign-changing
23976 conversions when we determine if two variables are equal
23978 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
23979 (T1)x if the outermost conversion is a sign-change only.
23981 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23984 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23986 * config/i386/predicates.md (constant_call_address_operand): Declare
23987 as special predicate. Update all uses.
23989 2012-03-13 Jakub Jelinek <jakub@redhat.com>
23992 * c-parser.c (c_parser_postfix_expression)
23993 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
23995 * config/i386/smmintrin.h: Avoid /* within a comment.
23996 * config/i386/nmmintrin.h: Likewise.
23998 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24000 * config/i386/i386.md (xbegin): Remove constraint from expander.
24002 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24004 * config/i386/predicates.md (constant_call_address_operand): Declare
24005 as special predicate. Update all uses.
24006 * config/i386/i386.md: Remove mode from constant_call_address_operand
24008 * config/i386/i386.c (ix86_output_call_insn): Call
24009 constant_call_address_operand with VOIDmode.
24011 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24013 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
24014 AND zero extended address correctly.
24016 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24018 * config/i386/predicates.md (tls_symbolic_operand): Declare as
24020 (tls_modbase_operand): Ditto.
24021 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
24022 tls_modbase_operand predicates.
24024 2012-03-13 Martin Jambor <mjambor@suse.cz>
24026 * expr.c (expand_assignment): Handle misaligned scalar writes to
24027 memory through top-level MEM_REFs by calling store_bit_field.
24029 2012-03-13 Richard Guenther <rguenther@suse.de>
24031 PR middle-end/52134
24032 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
24033 if Y is a constant multiple of 1 << CST.
24035 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
24038 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
24039 offset (size) to a value the insns can deal with.
24040 (expand_epilogue): Ditto.
24042 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24044 * config/arm/neon.ml (ops): Fixup expected instructions for
24045 unsigned vector compares.
24047 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24049 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
24050 addresses only when %reg is not in word mode.
24052 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24054 * config/microblaze/microblaze.md: Fix typo.
24055 * tree-if-conv.c: Likewise.
24056 * tree-vect-patterns.c: Likewise.
24058 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24060 * config.gcc (extra_passes): Remove.
24061 * configure.ac (extra_passes): Don't substitute.
24062 * configure: Regenerate.
24063 * Makefile.in (EXTRA_PASSES): Remove.
24064 (GCC_PASSES): Remove $(EXTRA_PASSES).
24065 (MOSTLYCLEANFILES): Likewise.
24066 (native): Likewise.
24067 (install-common): Likewise.
24069 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24071 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24072 * config/i386/i386.c (ix86_decompose_address): Use
24073 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24074 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24075 thread pointer to a register.
24077 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24079 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
24080 on tls_symbolic_operand.
24081 (tls_global_dynamic_64_<mode>): Likewise.
24083 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24086 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
24087 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
24089 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24092 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
24093 type from reg_class_t to enum reg_class.
24094 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
24096 2012-03-12 Andrew Pinski <apinski@cavium.com>
24098 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
24099 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
24100 (value_replacement): Likewise.
24101 (empty_block_p): Check also if the PHIs for the block are empty.
24103 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24106 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
24107 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
24108 r184615 from 2012-02-28.
24110 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24112 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
24113 (ix86_gen_tls_local_dynamic_base_64): Likewise.
24114 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
24115 and ix86_gen_tls_local_dynamic_base_64.
24116 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
24117 ix86_gen_tls_local_dynamic_base_64.
24119 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
24120 (*tls_global_dynamic_64_<mode>): This.
24121 (tls_global_dynamic_64): Renamed to ...
24122 (tls_global_dynamic_64_<mode>): This.
24123 (*tls_local_dynamic_base_64): Renamed to ...
24124 (*tls_local_dynamic_base_64_<mode>): This.
24125 (tls_local_dynamic_base_64): Renamed to ...
24126 (tls_local_dynamic_base_64_<mode>): This.
24128 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24130 * config/i386/i386.c (ix86_option_override_internal): Properly
24131 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
24132 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
24133 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
24134 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24136 * config/i386/sse.md (sse3_monitor64): Renamed to ...
24137 (sse3_monitor64_<mode>): This.
24139 2012-03-12 Tristan Gingold <gingold@adacore.com>
24141 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
24142 (ia64_function_arg_advance): Ditto.
24144 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24146 * config.gcc (mips*-*-openbsd*): Remove.
24147 * config/mips/openbsd.h: Remove.
24148 * config/mips/sdb.h: Remove.
24150 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
24151 * config/mips/mips.c (sdb_label_count): Remove.
24152 (mips_debugger_offset): Remove #if 0 code.
24153 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
24154 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
24156 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24158 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
24159 binutils reference.
24160 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
24161 Update binutils references.
24162 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
24163 Update binutils reference.
24164 Update Sun as/GNU ld caveat.
24165 Document binutils largefile requirement for LTO plugin.
24166 Remove reference to alternate libpthread.
24168 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24170 * config.gcc (alpha*-dec-osf5.1*): Remove.
24171 * config.host (alpha*-dec-osf*): Remove.
24172 * configure.ac (*-*-osf*): Remove.
24173 (alpha*-dec-osf*): Remove.
24174 * configure: Regenerate.
24176 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
24177 config/alpha/va_list.h, config/alpha/x-osf: Remove.
24179 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
24180 * config/alpha/alpha.c (struct machine_function): Update comment.
24181 (alpha_start_function): Remove Tru64 UNIX as handling for
24183 * config/alpha/alpha.md ("exception_receiver"): Remove
24184 TARGET_LD_BUGGY_LDGP.
24185 ("*exception_receiver_2"): Likewise.
24186 * except.c (finish_eh_generation): Remove Tru64 reference.
24187 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
24188 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
24189 * target.def (handle_pragma_extern_prefix): Remove.
24191 * Makefile.in (mips-tfile.o-warn): Remove.
24192 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
24193 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
24194 * mips-tdump.c, mips-tfile.c: Remove.
24196 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
24198 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
24199 (Specific, alpha*-dec-osf5.1): Note removal.
24200 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
24202 * doc/tm.texi: Regenerate.
24203 * doc/trouble.texi (Cross-Compiler Problems): Remove.
24205 2012-03-12 Richard Guenther <rguenther@suse.de>
24207 * config/arm/arm.c (neon_dereference_pointer): Do not call
24208 covert during RTL expansion.
24210 2012-03-12 Tristan Gingold <gingold@adacore.com>
24212 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
24213 Options. Mention -mpointer-size.
24215 2012-03-12 Richard Guenther <rguenther@suse.de>
24217 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
24218 build_nonstandard_integer_type.
24220 2012-03-12 Richard Guenther <rguenther@suse.de>
24222 * tree.c (signed_or_unsigned_type_for): Use
24223 build_nonstandard_integer_type.
24224 (signed_type_for): Adjust documentation.
24225 (unsigned_type_for): Likewise.
24226 * tree-pretty-print.c (dump_generic_node): Use standard names
24227 for non-standard integer types if available.
24229 2012-03-12 Tristan Gingold <gingold@adacore.com>
24231 * config/vms/vms.opt: Add vms-opts.h header.
24232 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
24234 (-mvms-return-codes): Document.
24235 (-mpointer-size): New option.
24236 (vms_pointer_size): Add enumeration.
24237 * config/vms/vms-opts.h: New file.
24238 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24239 __INITIAL_POINTER_SIZE.
24240 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
24241 (C_COMMON_OVERRIDE_OPTIONS): Define.
24242 (DWARF2_ADDR_SIZE): Define.
24243 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
24244 * config/vms/vms-protos.h (vms_c_common_override_options):
24246 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
24247 if -mno-pointer-size.
24248 (vms_c_common_override_options): New function.
24249 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24250 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24251 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
24252 and flag_vms_pointer_size.
24253 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
24254 * config.gcc (*-*-*vms*): Define xm_file.
24255 (alpha*-dec-*vms*): Do not define xm_file.
24256 (alpha64-dec-*vms*): Remove.
24257 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
24260 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24262 PR tree-optimization/51721
24263 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
24264 if (int) unsvar cmp CST.
24266 2012-03-12 Richard Guenther <rguenther@suse.de>
24268 * tree-sra.c (create_access_replacement): Only rename the replacement
24269 if we can rewrite it into SSA form. Properly mark register typed
24270 replacements that we cannot rewrite with TREE_ADDRESSABLE.
24271 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
24272 for aggregate or BLKmode results.
24274 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24276 PR tree-optimization/52533
24277 * tree-vrp.c (register_edge_assert_for_2): Use double_int
24278 type for mask, only handle shifts by non-zero in-range
24279 shift count, for LE_EXPR and GT_EXPR if new_val is
24280 maximum, don't add the assertion.
24282 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
24284 * doc/invoke.texi: Document -mrtm option.
24285 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
24286 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
24287 (ix86_handle_option): Handle OPT_mrtm.
24288 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
24290 (x86_64-*-*): Ditto.
24291 * i386-builtin-types.def (INT_FTYPE_VOID): New.
24292 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24294 (ix86_target_string): Define -mrtm option.
24296 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
24298 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
24299 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
24300 IX86_BUILTIN_XTEST.
24301 (bdesc_special_args): Ditto.
24302 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
24303 (ix86_expand_special_args_builtin): Handle new built-in type.
24304 (ix86_expand_builtin): Handle XABORT instruction.
24305 * config/i386/i386.h (TARGET_RTM): New.
24306 * config/i386/i386.md (UNSPECV_XBEGIN): New.
24307 (UNSPECV_XEND): Ditto.
24308 (UNSPECV_XABORT): Ditto.
24309 (UNSPECV_XTEST): Ditto.
24316 * config/i386/i386.opt (mrtm): New.
24317 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
24318 * config/i386/rtmintrin.h: New header.
24319 * config/i386/xtestintrin.h: Ditto.
24321 2012-03-12 Tristan Gingold <gingold@adacore.com>
24323 * ginclude/stddef.h: Adjust previous patch.
24324 Use __VMS__ instead of VMS.
24326 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
24328 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
24329 Also convert sequences with CC setting arithmetic instruction.
24331 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
24333 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
24334 from C Language Options to Preprocessor Options.
24335 (C Dialect Options): Move -no-integrated-cpp documentation
24337 (Preprocessor Options): ...to here. Rewrite the description
24338 so it makes more sense, and remove discussion of merging front ends.
24340 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24342 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
24344 (ix86_expand_setmem): Likewise.
24346 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
24348 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
24351 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24353 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
24354 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
24356 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24358 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
24360 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24362 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
24365 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24366 Uros Bizjak <ubizjak@gmail.com>
24368 * config/i386/predicates.md (call_insn_operand): Allow
24369 constant_call_address_operand in Pmode only.
24370 (sibcall_insn_operand): Ditto.
24371 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
24372 (*call_vzeroupper): Ditto.
24374 (*sibcall_vzeroupper): Ditto.
24375 (*call_value): Ditto.
24376 (*call_value_vzeroupper): Ditto.
24377 (*sibcall_value): Ditto.
24378 (*sibcall_value_vzeroupper): Ditto.
24379 (*indirect_jump): Ditto.
24380 (*tablejump_1): Ditto.
24381 (indirect_jump): Convert memory address to word mode for TARGET_X32.
24382 (tablejump): Ditto.
24383 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
24386 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
24389 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
24390 Use movrt_negc instead of negc pattern for non-SH2A.
24391 (*movnegt): Remove.
24392 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
24394 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24396 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24397 if Pmode != word_mode.
24398 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24399 Pmode == SImode for TARGET_X32.
24401 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24402 (tls_initial_exec_x32): Likewise.
24404 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
24406 PR rtl-optimization/52528
24407 * combine.c (can_combine_p): Add setting of subst_low_luid
24408 before call to expand_field_assignment().
24410 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24412 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
24413 and related program names.
24415 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24417 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
24419 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
24422 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
24423 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
24424 to set code to 'q'.
24425 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
24426 (*movdi_internal_rex64): Use %E operand modifier for lea.
24427 (*movsi_internal): Ditto.
24429 (*lea<mode>_2): Ditto.
24430 (*lea_{3,4,5,6}_zext): Ditto.
24431 (*tls_global_dynamic_32_gnu): Ditto.
24432 (*tls_global_dynamic_64): Ditto.
24433 (*tls_dynamic_gnu2_lea_32): Ditto.
24434 (*tls_dynamic_gnu2_lea_64): Ditto.
24435 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
24437 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24439 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
24440 redefine to be NULL if the current bit-size is different from the
24441 configured bit-size.
24443 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
24444 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
24445 set the default tuning. Add asserts to make sure the cpu and tune
24446 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
24447 test whether the index is set, instead of > 0.
24448 (rs6000_file_start): Do not reset the default cpu if the current
24449 bit-size is different from the configured bit-size.
24451 2012-03-09 Tristan Gingold <gingold@adacore.com>
24453 * config/vms/vms-crtlmap.map: Add comments.
24454 Add entries needed to build Ada RTS.
24456 2012-03-09 Tristan Gingold <gingold@adacore.com>
24458 * ginclude/stddef.h: Do not define __size_t on VMS.
24460 2012-03-09 Tristan Gingold <gingold@adacore.com>
24462 * c-tree.h (c_default_pointer_mode): New variable.
24463 * c-decl.c (c_default_pointer_mode): New variable.
24464 (c_build_pointer_type): New function.
24465 (grokdeclarator): Call c_build_pointer_type instead
24466 of build_pointer_type.
24468 * config/vms/vms-c.c: Include c-tree.h
24469 (saved_pointer_mode): New variable.
24470 (handle_pragma_pointer_size): New function.
24471 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
24472 (vms_c_register_pragma): Register __pointer_size and
24473 __required_pointer_size pragmas.
24475 2012-03-09 Tristan Gingold <gingold@adacore.com>
24477 * config/vms/vms-c.c (vms_construct_include_filename): New function.
24478 (vms_c_register_includes): Reference it.
24480 2012-03-09 Andrew Pinski <apinski@cavium.com>
24482 PR middle-end/51988
24483 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
24484 print_generic_expr.
24485 (tree_ssa_phiopt_worker): Go through all the PHIs for
24486 value_replacement instead of just the singleton one.
24487 (value_replacement): Change return type to int. Return 0 instead of
24489 Allow the middle basic block to contain more than just the defining
24491 Handle non empty middle basic blocks.
24492 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
24494 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
24496 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
24497 array reference and component reference.
24498 (analyze_scalar_evolution_for_address_of): New.
24500 2012-03-08 Jie Zhang <jzhang918@gmail.com>
24503 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
24504 (hwloop_pattern_reg): Fix set but not used warning.
24505 (bfin_reorg_loops): Remove unused parameter.
24506 (bfin_reorg): Update use of bfin_reorg_loops.
24508 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
24510 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
24511 with integer parameters in registers.
24512 (gen_push): Push register in word_mode instead of Pmode.
24513 (ix86_emit_save_regs): Likewise.
24514 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
24515 (gen_pop): Pop register in word_mode instead of Pmode.
24516 (ix86_emit_restore_regs_using_pop): Likewise.
24517 (ix86_expand_prologue): Replace Pmode with word_mode for push
24518 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
24519 restore RAX and R10 in word_mode.
24520 (ix86_emit_restore_regs_using_mov): Restore integer registers
24522 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
24524 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
24525 (ix86_split_long_move): Likewise.
24527 * config/i386/i386.md (W): New.
24528 (*push<mode>2_prologue): Replace :P with :W.
24529 (*pop<mode>1): Likewise.
24530 (*pop<mode>1_epilogue): Likewise.
24531 (push/pop peephole2): Use word_mode scratch registers.
24533 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24535 * config/i386/predicates.md (indirect_branch_operand): Simplify.
24537 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24539 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
24540 for constants in [-63,63].
24542 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24546 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24548 * config/i386/i386.c (ix86_print_operand_address): Only handle
24549 zero-extended DImode addresses.
24551 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24553 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
24554 * configure: Regenerate.
24556 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24559 * config/avr/avr.c (avr_mem_clobber): New static function.
24560 (avr_expand_delay_cycles): Add memory clobber operand to
24561 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
24562 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
24563 (enable_interrupt, disable_interrupt): New expander.
24564 (nopv, sleep, wdr): New expanders.
24565 (delay_cycles_1): Add memory clobber.
24566 (delay_cycles_2): Add memory clobber.
24567 (delay_cycles_3): Add memory clobber.
24568 (delay_cycles_4): Add memory clobber.
24569 (cli_sei): New insn from former "enable_interrupt",
24570 "disable_interrupt" with memory clobber.
24571 (*wdt): New insn from former "wdt" with memory clobber.
24572 (*nopv): Similar, but for "nopv".
24573 (*sleep): Similar, but for "sleep".
24575 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
24576 Kaz Kojima <kkojima@gcc.gnu.org>
24579 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
24580 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
24581 (SUBTARGET_OVERRIDE_OPTIONS): Define.
24583 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24585 * config/i386/predicates.md (x86_64_zext_general_operand): New.
24586 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
24587 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
24589 2012-03-07 Walter Lee <walt@tilera.com>
24591 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
24592 REG_CFA_* notes for the stack pointer.
24593 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
24594 EH_RETURN_STACKADJ_RTX.
24595 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
24596 generate REG_CFA_* notes for the stack pointer.
24597 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
24598 by EH_RETURN_STACKADJ_RTX.
24600 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24602 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
24603 when __AVR_3_BYTE_PC__ is defined.
24605 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24607 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
24608 (ix86_print_operand): Handle '^'.
24609 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
24610 using P mode iterator. Add %^ to asm template to conditionally emit
24612 (*rep_movdi_rex64): Ditto.
24613 (*strsetdi_rex_1): Ditto.
24614 (*rep_stosdi_rex64): Ditto.
24615 (*strmov{si,hi,qi}_1): Add %^ to asm template to
24616 conditionally emit addr32 prefix.
24617 (*rep_mov{si,qi}): Ditto.
24618 (*strset{si,hi,qi}): Ditto.
24619 (*rep_stos{si,qi}): Ditto.
24620 (*cmpstrnqi_nz_1): Ditto.
24621 (*cmpstrnqi_1): Ditto.
24622 (*strlenqi_1): Ditto.
24624 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
24626 * config/i386/i386.c (function_value_64): Return pointers in
24627 word_mode instead of Pmode.
24628 (ix86_promote_function_mode): Likewise.
24630 2012-03-07 Richard Guenther <rguenther@suse.de>
24632 * coverage.c (get_gcov_type): Use type_for_mode.
24633 (get_gcov_unsigned_t): Likewise.
24634 * expr.c (store_constructor): Use type_for_mode.
24635 (try_casesi): Likewise.
24636 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
24637 (add_standard_iv_candidates): Use standard type trees.
24638 * dojump.c (do_jump): Remove dead code.
24640 2012-03-07 Richard Guenther <rguenther@suse.de>
24642 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
24644 2012-03-07 Richard Guenther <rguenther@suse.de>
24646 * convert.c (strip_float_extensions): Move ...
24647 * tree.c (strip_float_extensions): ... here.
24649 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24652 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
24654 2012-03-07 Richard Guenther <rguenther@suse.de>
24656 * omp-low.c (extract_omp_for_data): Use signed_type_for.
24657 (expand_omp_for_generic): Likewise.
24658 (expand_omp_for_static_nochunk): Likewise.
24659 (expand_omp_for_static_chunk): Likewise.
24660 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
24661 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
24662 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
24663 Use unsigned_type_for.
24664 (vect_create_cond_for_align_checks): Use signed_type_for.
24666 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
24668 PR rtl-optimization/52203
24669 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
24670 all callers to pass NULL except ...
24671 (reset_sched_cycles_in_current_ebb): ... here, save the value
24672 in new variable 'empty'. Increase issue_rate only for
24675 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
24678 * Makefile.in: Let install-gcc-ar depend on installdirs,
24679 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
24680 Don't double canonicalize if cross-compiling.
24682 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24685 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
24686 to: RAMPZ, RAMPY, RAMPX, RAMPD.
24687 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
24689 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24692 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
24694 * config/avr/avr.md (xload_8): Adjust insn length.
24696 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24699 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
24700 if RAMPZ affects reading from RAM.
24702 2012-03-07 Richard Guenther <rguenther@suse.de>
24706 * doc/invoke.texi (Precompiled Headers): Remove sentence that
24707 suggests you can include PCHs from inside another header.
24709 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
24711 PR middle-end/52515
24712 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
24714 2012-03-07 Kai Tietz <ktietz@redhat.com>
24716 * doc/invoke.texi (fwritable-relocated-rdata): Document
24717 new Cygwin/MinGW target option.
24718 * config/i386/winnt.c (i386_pe_unique_section): Ignore
24719 reloc if flag -fwritable-relocated-rdata is not set.
24720 (i386_pe_section_type_flags): Likewise.
24721 * config/i386/cygming.opt (fwritable-relocated-rdata):
24722 Add new flag variable flag_writable_rel_rdata.
24724 2012-03-07 Richard Guenther <rguenther@suse.de>
24726 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
24727 precision against gimple constraints.
24729 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
24731 PR middle-end/52372
24732 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
24734 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
24735 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
24737 (init_emit_regs): Move associated initialization to...
24738 (init_emit_once): ...here.
24740 2012-03-06 Richard Henderson <rth@redhat.com>
24742 * config/m68k/m68k.h (ISA_HAS_TAS): New.
24743 * config/m68k/sync.md (atomic_test_and_set): Use it.
24744 (atomic_test_and_set_1): Likewise.
24746 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
24749 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
24750 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
24751 (vector_ltgt<mode>): Likewise.
24752 (vector_ordered<mode>): Likewise.
24753 (vector_unordered<mode>): Likewise.
24754 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
24756 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
24758 * trans-mem.c: New typedef for tm_region_p.
24759 Define vector types for tm_region_p.
24760 (tm_region_init): Replace region_worklist to a vector called
24763 2012-03-06 Richard Guenther <rguenther@suse.de>
24765 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
24766 MEM_REF with constant pointer operand.
24768 2012-03-06 Richard Guenther <rguenther@suse.de>
24770 PR middle-end/52493
24771 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
24773 2012-03-06 Tristan Gingold <gingold@adacore.com>
24775 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
24776 (external_model_kind): Improve documentation.
24777 (vms_pragma_extern_model): Handle relaxed_redef.
24778 (vms_c_register_pragma): Allow expansion for nomember_alignment.
24780 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
24782 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
24783 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
24784 Some more notes on EIND usage and reorder EIND subsection.
24786 2012-03-06 Tristan Gingold <gingold@adacore.com>
24788 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
24789 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
24791 2012-03-06 Tristan Gingold <gingold@adacore.com>
24793 * config/vms/t-vmsnative (version): Define.
24794 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
24796 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
24798 PR rtl-optimization/52250
24799 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
24800 to put note list into. Unconditionally call move_bb_info.
24801 (move_bb_info): Do not assert the blocks being in the same region,
24802 just drop the note list if they are not.
24804 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
24807 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
24808 and use unified expansion logic.
24809 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
24810 closer to the existing movt insn.
24811 (negc): Rename insn to *negc. Add new expander.
24812 (movnegt): Use xor pattern for T bit negation. Reserve helper
24813 constant for negc pattern.
24814 (*movnegt): New insn and splitter.
24816 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24818 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
24821 2012-03-05 Richard Henderson <rth@redhat.com>
24823 * genemit.c (main): Include "target.h" in insn-emit.c.
24824 * Makefile.in (insn-emit.o): Depend on TARGET_H.
24825 * config/sh/sync.md (atomic_test_and_set): Reference
24826 targetm.atomic_test_and_set_trueval instead of
24827 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
24829 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
24831 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
24834 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
24836 * langhooks.c (add_builtin_type): New function.
24837 * langhooks.h (add_builtin_type): Export it.
24838 * config/mep/mep.c (mep_init_builtins): Use it.
24839 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
24841 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24844 * tree.h (BLOCK_SAME_RANGE): Define.
24845 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
24846 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
24847 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
24848 isn't equal to supercontext fragment's fragment chain.
24849 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
24851 (blocks_nreverse_all): Likewise.
24852 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
24853 BLOCK_SUPERCONTEXT to supercontext fragment instead of
24854 supercontext fragment's fragment origin.
24855 * dwarf2out.c (add_high_low_attributes): If stmt has the same
24856 range as its parent (or parents thereof etc.), use the parent's
24857 DW_AT_ranges value instead of creating a new .debug_ranges range.
24859 2012-03-05 Richard Henderson <rth@redhat.com>
24862 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
24863 * omp-low.c (expand_omp_atomic): Assume anything aligned to
24864 BIGGEST_ALIGNMENT is aligned.
24866 2012-03-05 Richard Henderson <rth@redhat.com>
24868 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
24869 * config/sh/sh.c: ... here.
24871 2012-03-05 Richard Henderson <rth@redhat.com>
24874 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
24875 instead of calling negqi2 directly.
24877 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
24879 PR middle-end/52463
24880 * trans-mem.c (tm_region_init): Use last_basic_block.
24882 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
24884 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
24885 * config/sh/sync.md (atomic_test_and_set): New expander.
24886 (tasb, atomic_test_and_set_soft): New insns.
24887 * config/sh/sh.opt (menable-tas): New option.
24888 * doc/invoke.texi (SH Options): Document it.
24890 2012-03-05 Richard Guenther <rguenther@suse.de>
24892 * cfgloop.c (verify_loop_structure): Verify dominators before
24894 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
24895 dominators from here.
24896 * graphite-scop-detection.c (create_sese_edges): Likewise.
24897 * loop-doloop.c (doloop_optimize_loops): Likewise.
24898 * loop-init.c (loop_optimizer_init): Likewise.
24899 * loop-unroll.c (unroll_and_peel_loops): Likewise.
24900 * loop-unswitch.c (unswitch_loops): Likewise.
24901 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
24902 * tree-parloops.c (parallelize_loops): Likewise. Verify
24903 only when checking is enabled.
24904 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
24906 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24908 * genautomata.c (parse_automata_opt): New static function.
24909 (initiate_automaton_gen): Remove all option handling code. Remove
24910 argc argument. All callers changed.
24911 (main): Call init_rtx_reader_args_cb with the new function as argument.
24913 2012-03-05 Richard Guenther <rguenther@suse.de>
24915 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
24916 * tree-if-conv.c (combine_blocks): Free post-dominator info
24918 * tree-parloops.c (create_parallel_loop): Free and re-compute
24919 dominator info after breaking it.
24921 2012-03-05 Richard Guenther <rguenther@suse.de>
24923 PR middle-end/52353
24924 * optabs.h (trapv_unoptab_p): New function.
24925 (trapv_binoptab_p): Likewise.
24926 * optabs.c (expand_binop): Use emit_libcall_block_1 with
24927 a proper equiv_may_trap argument.
24928 (expand_unop): Likewise.
24929 (emit_libcall_block_1): Take extra argument whether the
24930 instruction may trap. Renamed from ...
24931 (emit_libcall_block): ... this. New wrapper.
24933 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24935 PR tree-optimization/51721
24936 * tree-vrp.c (register_edge_assert_for_2): If comparing
24937 lhs of right shift by constant with an integer constant,
24938 add ASSERT_EXPRs for the rhs1 of the right shift.
24940 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
24942 2012-03-05 Richard Guenther <rguenther@suse.de>
24944 * tree.c (integer_zerop): Handle VECTOR_CSTs.
24945 (integer_onep): Likewise.
24946 (integer_all_onesp): Likewise.
24948 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
24950 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
24952 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24954 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
24955 instead of TARGET_64BIT.
24957 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24959 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
24962 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24964 * config/i386/i386.c (ix86_print_operand_address): Only handle
24965 zero-extended DImode addresses.
24967 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24969 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
24970 taken and cputaken as bool.
24972 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24974 * config/i386/constraints.md (Ya): New internal constraint.
24975 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
24976 (*zero_extendsidi2_rex64): Add x,x alternative.
24977 (*zero_extendsidi2): Ditto. Add o,0 alternative.
24978 Remove flags reg clobber. Adjust corresponding splits.
24979 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
24980 zero_extendqisi2 expanders using SWI12 mode iterator.
24981 (zero_extend<mode>si2_and): Macroize insn from
24982 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
24984 (*zero_extend<mode>si2): Macroize insn from
24985 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
24986 (*zero_extend*2_movzbl_and): Remove insn patterns.
24987 (zero_extendqihi2_and): Merge corresponding splitter.
24988 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
24989 (*zero_extend*2_movzbl_and): Remove insn patterns.
24990 (*anddi_1): Split TYPE_IMOVX instructions.
24991 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
24993 (and->zext splitter): Add splitter pattern.
24994 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
24996 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
24998 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
25000 (Debugging Options): Likewise.
25001 (Optimize Options): Likewise.
25002 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
25003 with other architectures. Use official processor names with correct
25004 spelling/capitalization. Fix formatting and grammar issues.
25005 (i386 and x86-64 Windows Options): Similar cleanup here.
25007 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25009 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
25011 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25013 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
25014 DBX_REGISTER_NUMBER.
25016 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25018 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
25019 operand is CONST_INT. Take COSTS_N_INSNS into account.
25020 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
25023 2012-03-02 Richard Henderson <rth@redhat.com>
25025 * optabs.c (expand_atomic_test_and_set): Honor
25026 atomic_test_and_set_trueval even when atomic_test_and_set
25027 optab is not in use.
25029 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
25033 * config/sh/sh.c (sh_register_move_cost): Increase cost between
25034 GENERAL_REGS and FP_REGS for SImode.
25036 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25039 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
25040 (absdi2): New expander.
25041 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
25043 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25045 * config/sh/sync.md (atomic_exchange<mode>): New expander.
25046 (atomic_exchange<mode>_soft): New insn.
25048 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25050 * config/sh/sync.md: Update copyright notice dates.
25051 (atomic_compare_and_swap<mode>): Use SImode for return value instead
25053 (atomic_compare_and_swap<mode>_soft): Likewise.
25055 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25058 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
25059 * config/sh/sh.c: Update copyright notice dates.
25060 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
25061 alignment for TARGET_HARD_SH4.
25062 (sh_option_override): Reduce default function alignment. Set
25063 loop alignment to 4 bytes when not optimizing for size.
25065 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
25067 PR middle-end/50335
25068 * doc/invoke.texi (floop-flatten): Remove.
25069 * toplev.c (process_options): Remove references to flag_loop_flatten.
25070 * tree-ssa-loop.c (gate_graphite_transform): Same.
25071 * common.opt (floop-flatten): Obsolete.
25072 * graphite-poly.c (apply_poly_transforms): Remove reference to
25074 * Makefile.in (graphite-flattening.o): Remove.
25075 * graphite-flattening.c: Remove.
25077 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25079 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25080 having mode compatible with the mode of previous compare. Substitute
25081 compare mode of previous compare with the mode, compatible
25082 with eliminated and previous compare.
25084 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25086 * config/rs6000/dfp.md (floatdidd2): New define_insn.
25088 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25090 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
25091 compatible with CCGOCmode and CCGCmode.
25093 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25095 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
25097 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25099 * config/arm/arm.c (arm_sat_operator_match): New function.
25100 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
25101 * config/arm/arm.md ("insn" attribute): Add "sat" value.
25102 ("SAT", "SATrev"): New code iterators.
25103 ("SATlo", "SAThi"): New code iterator attributes.
25104 ("*satsi_<SAT:code>"): New pattern.
25105 ("*satsi_<SAT:code>_shift"): Likewise.
25106 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
25107 and "shift" attributes.
25108 ("arm_usatsihi"): Add "insn" attribute.
25109 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
25110 by powers of two. Do not allow shift by 32.
25112 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25115 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
25116 to pass the argument in the register of "natural" mode.
25118 2012-03-02 Richard Guenther <rguenther@suse.de>
25120 PR tree-optimization/52406
25121 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
25122 (struct indices): Add unconstrained_base member.
25123 (struct dr_alias): Remove unused vops member.
25124 (DR_UNCONSTRAINED_BASE): New define.
25125 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
25126 add indices to allow their disambiguation. Make DR_BASE_OBJECT
25127 be an artificial access that covers the whole indexed object,
25128 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
25129 plain decl base-objects to their MEM_REF variant.
25130 (dr_may_alias_p): When the base-object of either data reference
25131 has unknown size use only points-to information.
25132 (compute_affine_dependence): Make dumps easier to read and
25134 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
25135 DR_REF when looking for packed references.
25136 (vect_supportable_dr_alignment): Likewise.
25138 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
25140 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
25141 Improve conditions for peepholes of loads followed by commutative
25143 * config/arm/ldmstm.md: Regenerated.
25145 2012-03-02 Richard Guenther <rguenther@suse.de>
25147 * BASE-VER: Set to 4.8.0.
25149 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
25151 * config.gcc (obsolete): Add all ARM targets using the FPA.
25152 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
25153 * doc/install.texi: Avoid references to obsolete ARM ports.
25155 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
25157 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
25159 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
25160 Joern Rennecke <joern.rennecke@embecosm.com>
25162 * doc/extend.texi: Expand and update information on interrupt
25163 attribute for Epiphany.
25165 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25167 * config/sh/sh-protos.h: Update copyright notice dates.
25168 * config/sh/sh.h: Likewise.
25169 * config/sh/sh.md: Likewise.
25170 * config/sh/constraints.md: Likewise.
25171 * config/sh/predicates.md: Likewise.
25173 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25175 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
25176 * config/sh/sh.c (tertiary_reload_operand): Likewise.
25178 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25180 * config/sh/constraints.md: Fix comment typo.
25182 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25185 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
25186 unsigned HOST_WIDE_INT.
25187 (zvdep_imm64): Likewise.
25188 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
25189 (vdepi_and): Likewise.
25190 Likewise for unamed 64-bit patterns.
25191 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
25193 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
25196 PR rtl-optimization/52417
25197 * cselib.c (cselib_any_perm_equivs): New variable.
25198 (cselib_reset_table): Check that it's not set when not
25199 preserving constants.
25200 (cselib_add_permanent_equiv): Set it.
25201 (cselib_have_permanent_equivalences): New.
25202 (cselib_init, cselib_finish): Reset it.
25203 * cselib.h (cselib_have_permanent_equivalences): Declare.
25204 * alias.c (get_addr): Restore earlier behavior when there
25205 aren't permanent equivalences.
25207 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
25209 * config/mn10300/mn10300-modes.def: Fix copyright notice.
25210 * config/v850/v850-modes.def: Fix copyright notice.
25212 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25214 * doc/extend.texi (AVR Built-in Functions): Document
25215 __builtin_avr_flash_segment.
25217 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
25218 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
25219 (*split.flash_segment): New insn-and-split.
25220 * config/avr/avr.c (avr_init_builtins): Add local variables:
25221 const_memx_void_node, const_memx_ptr_type_node,
25222 char_ftype_const_memx_ptr.
25224 2012-03-01 Jakub Jelinek <jakub@redhat.com>
25226 PR tree-optimization/52445
25227 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
25228 add ssa_name_ver, offset and size fields and change store field
25230 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
25231 (add_or_mark_expr): Likewise. Only consider previous stores
25232 with the same size and offset.
25233 (nt_init_block): Only look at gimple_assign_single_p stmts,
25234 doesn't look at rhs2.
25236 2012-03-01 Richard Guenther <rguenther@suse.de>
25238 PR middle-end/52443
25239 * tree-cfg.c (verify_gimple_assign_unary): Allow any
25240 conversions from integral types to pointer types.
25242 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25244 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
25245 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
25246 unintentionally removed in r184616.
25248 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25250 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
25253 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25254 Uros Bizjak <ubizjak@gmail.com>
25257 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
25258 alternatives, add "e" constraint to the new last alternative
25259 and ! to last 3 alternatives.
25261 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
25263 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
25264 DW_AT_artificial attributes at the end of the processing.
25265 (gen_array_type_die): Likewise.
25266 (gen_enumeration_type_die): Likewise.
25267 (gen_struct_or_union_type_die): Likewise.
25268 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
25271 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25273 PR middle-end/52419
25274 * expr.c (expand_assignment): If doing misaligned store that doesn't
25275 cover all mode bits, perform a RMW cycle.
25277 PR tree-optimization/52429
25278 * tree-parloops.c (separate_decls_in_region_debug): Return early
25279 if var is LABEL_DECL.
25281 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25283 PR tree-optimization/52424
25284 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
25285 calling dom_thread_across_edge.
25287 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25289 * config/avr/avr.c: Move definition of TARGET macros to end of file.
25291 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25293 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
25294 * config/avr/avr.c (avr_output_bld): Remove unused function.
25295 (avr_out_sbxx_branch): Use "%T" to print bit position.
25297 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25299 * config/avr/avr.md: Untabify.
25301 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25303 * config/avr/avr.md (eqne): New code iterator.
25304 (*dec-and-branchsi): Use it in text peephole's condition.
25305 (*dec-and-branchhi): Ditto.
25306 (*dec-and-branchqi): Ditto.
25308 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25311 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
25312 the device does not have the skip-bug.
25314 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
25316 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
25317 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
25318 -mpretend-cmove): New.
25320 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25323 * df.h (struct df_d): Adjust comment that hard_regs_live_count
25324 doesn't count DEBUG_INSN refs.
25325 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
25326 for DEBUG_INSN refs.
25328 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25332 2012-02-20 Richard Guenther <rguenther@suse.de>
25333 PR tree-optimization/52298
25334 * tree-vect-stmts.c (vectorizable_load): Properly use
25335 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
25337 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
25339 PR middle-end/51752
25340 * gimple.h (gimple_in_transaction): New.
25341 (gimple_set_in_transaction): New.
25342 (struct gimple_statement_base): Add in_transaction field.
25343 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
25345 (tree_ssa_lim_initialize): Compute transaction bits.
25346 * tree.h (compute_transaction_bits): Protoize.
25347 * trans-mem.c (tm_region_init): Use the heap to store BB
25349 (compute_transaction_bits): New.
25351 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25353 * gcc.c (display_help): Document --help=common and sort entries
25356 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25358 * doc/install.texi: Document check-$LANG specific shortcuts
25360 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25363 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
25365 * config/arm/arm_neon.h: Regenerate.
25366 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
25367 (neon_vcgeu): New insn.
25368 (neon_vcgtu): Likewise.
25369 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
25370 (ops): Unsigned comparison intrinsics call a different builtin.
25372 2012-02-28 Richard Guenther <rguenther@suse.de>
25375 * config/i386/i386.c (ix86_expand_vector_set): Fix element
25376 ordering for the VEC_CONCAT for two element vectors for
25377 V2SFmode, V2SImode and V2DImode.
25379 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25382 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
25383 detecting big-endian triplets.
25385 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25387 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
25388 mode if there is no type information available.
25390 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
25392 PR tree-optimization/53207
25393 * doc/invoke.texi: Document as experimental and relying on graphite.
25395 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25397 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
25398 of initializer to changes from r184614.
25400 2012-02-28 Richard Guenther <rguenther@suse.de>
25402 PR tree-optimization/52395
25403 * tree-sra.c (build_ref_for_offset): Also look at the base
25404 TYPE_ALIGN when figuring out the alignment of the replacement.
25406 2012-02-28 Richard Guenther <rguenther@suse.de>
25408 PR tree-optimization/52402
25409 * ipa-prop.c (ipa_modify_call_arguments): Properly use
25410 mis-aligned types when creating the accesses at the call site.
25412 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25414 * config/avr/builtins.def: New file.
25415 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
25416 * config/avr/avr.c (enum avr_builtin_id): Use it.
25417 (avr_init_builtins): Use it. And use avr_bdesc.
25418 (bdesc_1arg): Remove.
25419 (bdesc_2arg): Remove.
25420 (bdesc_3arg): Remove.
25421 (struct avr_builtin_description): Add field n_args.
25422 (avr_bdesc): New static variable using builtins.def.
25423 (avr_expand_builtin): Use it.
25424 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
25425 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
25426 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
25428 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25431 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
25432 match only one single hard register with respective hard reg rtx.
25433 (movmemx_<mode>): Ditto.
25434 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
25435 insn anatomy of movmem[x]_<mode>.
25436 (avr_out_movmem): Same for printing assembler and operand usage.
25438 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25442 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
25443 address spaces located outside of device flash.
25445 * config/avr/avr.h (base_arch_s): Remove field n_segments.
25446 (mcu_type_s): Add field n_flash.
25447 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
25448 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
25449 (AVR_MCU): Add N_FLASH argument.
25450 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
25451 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
25452 macro __FLASH<n> if that address space makes sense for the device.
25453 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
25454 outside of target flash.
25455 (avr_asm_named_section): Ditto.
25456 (avr_asm_select_section): Ditto.
25457 (avr_addr_space_convert): Ditto.
25458 (avr_emit_movmemhi): Ditto.
25459 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
25460 address space is outside of device flash.
25461 (avr_insert_attributes): Ditto.
25462 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
25463 avr_current_arch->n_segments.
25465 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
25468 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
25469 (*movabs<mode>_2): Likewise.
25471 2012-02-27 Jakub Jelinek <jakub@redhat.com>
25474 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
25475 s_register_operand in the test instead of REG_P. Don't call
25476 gen_reg_rtx if it won't be used.
25478 PR tree-optimization/52376
25479 * ipa-split.c (split_function): Ignore CLOBBER stmts.
25481 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
25483 * ifcvt.c (noce_get_condition): Check condition variable is not
25484 small_register_classes_for_mode_p before accepting.
25486 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
25488 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
25490 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25493 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25494 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25496 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25498 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
25500 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
25502 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
25504 * config/sh/predicates.md: Remove blank lines.
25505 * config/sh/sh.c: Fix typos in comments.
25506 * config/sh/constraints.md: Likewise.
25507 * config/sh/sh.md: Remove blank lines.
25508 Fix typos in comments. Use ;; as comment characters.
25510 2012-02-26 Walter Lee <walt@tilera.com>
25512 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
25513 (replace_mov_pcrel_step2): Ditto.
25515 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
25518 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
25519 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
25520 and locs that reference values newer than the non-canonical value
25521 at hand. Return the canonical value as a worst case.
25522 (memrefs_conflict_p): Walk canonical value's locs.
25525 * cselib.c (preserve_only_constants): Rename to...
25526 (preserve_constants_and_equivs): ... this. Split out...
25527 (invariant_or_equiv_p): ... this. Preserve plus expressions
25528 of other preserved expressions too.
25529 (cselib_reset_table): Adjust.
25530 * var-tracking.c (reverse_op): Use canonical value to build
25533 2012-02-23 Kai Tietz <ktietz@redhat.com>
25535 * config/i386/i386.c (ix86_delegitimize_address): Handle
25536 UNSPEC_PCREL plus displacement.
25538 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
25541 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
25542 to test for unusedness in st X addressing.
25544 2012-02-24 Richard Guenther <rguenther@suse.de>
25546 PR middle-end/52361
25547 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
25548 (is_gimple_reg_type): Move inline ...
25549 * gimple.h (is_gimple_reg_type): ... here.
25551 2012-02-24 Richard Guenther <rguenther@suse.de>
25553 PR middle-end/52361
25554 * passes.c (execute_function_todo): When verifying SSA form
25555 verify gimple form first.
25556 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
25558 2012-02-24 Richard Guenther <rguenther@suse.de>
25560 PR middle-end/52355
25561 * fold-const.c (fold_addr_of_array_ref_difference): New function.
25562 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
25564 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25566 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
25568 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25570 * tree-phinodes.c (make_phi_node): Mark static.
25571 * tree-flow.h (make_phi_node): Remove extern decl.
25572 * doc/gimple.texi (make_phi_node): Remove documentation.
25574 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25576 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
25577 * tree-ssa-sccvn.c (print_scc): Ditto.
25579 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25581 * doc/passes.texi (Full redundancy elimination): Fix typo.
25583 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25585 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
25587 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
25590 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
25592 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
25595 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
25597 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
25599 * config/avr/avr.md (code_stdname): Add ior, xor.
25600 (xior): New code iterator.
25601 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
25602 (*<code_stdname><mode>qi.byte1-3): Ditto.
25604 2012-02-23 Jakub Jelinek <jakub@redhat.com>
25606 PR tree-optimization/52019
25607 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
25610 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25612 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
25613 HAVE_INITFINI_ARRAY to work around namespace pollution in
25614 certain versions of newlib system headers.
25615 * config.in: Regenerate.
25616 * configure: Regenerate.
25617 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
25618 instead of HAVE_INITFINI_ARRAY.
25620 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
25623 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
25624 is not offsettable memory reference.
25626 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25629 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
25630 setting avr_need_clear_bss_p for __gnu_lto* symbols.
25632 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25634 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
25635 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
25637 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25639 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
25640 library on Solaris 8 even without TLS support.
25641 * configure: Regenerate.
25643 2012-02-22 Richard Guenther <rguenther@suse.de>
25645 PR middle-end/52329
25646 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
25647 for GIMPLE_DEBUG stmts.
25649 2012-02-22 Martin Jambor <mjambor@suse.cz>
25651 PR middle-end/51782
25652 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
25653 according to the base object.
25655 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25657 PR rtl-optimization/50063
25658 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
25659 and 2 (8-bit SP) in operand 2.
25660 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
25661 setup to use movhi_sp_r instead of vanilla move to write SP.
25662 Adjust REG_CFA notes to superseed unspec.
25663 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
25665 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
25666 known to be off) only with TARGET_NO_INTERRUPTS. Never use
25667 irq_state 1 (IRQ known to be on) here.
25669 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
25671 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
25673 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
25674 assign_hard_reg): Likewise.
25676 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25678 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
25680 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25682 * config/avr/avr.md
25683 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
25684 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
25686 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25688 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
25689 prototype from here to...
25690 * config/avr/avr.h: ...here.
25692 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
25695 * thumb2.md (thumb2_shiftsi3_short): Split register and
25696 immediate shifts. For register shifts tie operands 0 and 1.
25697 (peephole2 for above): Check that register-controlled shifts
25698 have suitably tied operands.
25700 2012-02-21 Quentin Neill <quentin.neill@amd.com>
25703 * config/i386/bdver1.md (bdver1_call, bdver1_push,
25704 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
25705 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
25706 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
25707 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
25708 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
25709 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
25710 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
25711 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
25712 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
25713 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
25714 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
25715 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
25716 bdver1_ssevector_avx256_unaligned_load,
25717 bdver1_ssevector_sse128_unaligned_load,
25718 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
25719 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
25720 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
25721 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
25722 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
25723 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
25724 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
25725 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
25726 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
25727 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
25728 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
25729 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
25730 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
25731 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
25732 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
25733 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
25734 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
25735 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
25736 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
25737 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
25738 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
25739 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
25740 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
25741 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
25742 bdver1_ssediv_double_load, bdver1_ssediv_double,
25743 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
25744 Add "bdver2" attribute.
25746 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25748 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
25749 default if possible and not specified otherwise.
25751 2012-02-21 Richard Guenther <rguenther@suse.de>
25753 PR middle-end/52314
25754 * gimplify.c (create_tmp_from_val): Use the main variant type
25755 for the type of the temporary we create.
25757 2012-02-21 Richard Guenther <rguenther@suse.de>
25759 PR tree-optimization/52324
25760 * gimplify.c (gimplify_expr): When re-gimplifying expressions
25761 do not gimplify a MEM_REF address operand if it is already
25764 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25766 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
25767 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
25769 2012-02-21 Richard Guenther <rguenther@suse.de>
25771 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
25772 nested_in_vect_loop.
25774 2012-02-21 Jakub Jelinek <jakub@redhat.com>
25776 PR tree-optimization/52318
25777 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
25778 vdef also to non-pure/const call stmts in the sequence.
25780 2012-02-21 Tristan Gingold <gingold@adacore.com>
25782 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
25784 2012-02-20 David S. Miller <davem@davemloft.net>
25786 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
25787 don't use the "rd %pc" instruction on v9 for PIC register loads.
25789 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
25791 PR middle-end/52141
25792 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
25793 in a transaction safe function.
25795 2012-02-20 Kai Tietz <ktietz@redhat.com>
25798 * stor-layout.c (place_field): Handle desired_align for
25801 2012-02-20 Richard Guenther <rguenther@suse.de>
25803 PR tree-optimization/52298
25804 * tree-vect-stmts.c (vectorizable_store): Properly use
25805 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
25807 (vectorizable_load): Likewise.
25808 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
25809 Access DR_STEP after ensuring it is not NULL.
25811 2012-02-20 Jakub Jelinek <jakub@redhat.com>
25813 PR tree-optimization/52286
25814 * fold-const.c (fold_binary_loc): For (X & C1) | C2
25815 optimization use double_int_to_tree instead of build_int_cst_wide,
25816 rewrite to use double_int vars.
25818 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25821 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
25823 Remove -e 0 from $gcc_cv_ld invocation.
25824 Only use __GLIBC_PREREQ if defined.
25825 Enable on Solaris since Solaris 8 patch.
25826 (gcc_SUN_LD_VERSION): New macro.
25827 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
25828 gcc_SUN_LD_VERSION for version number format.
25829 * configure: Regenerate.
25830 * varasm.c (get_elf_initfini_array_priority_section): Set
25831 SECTION_NOTYPE for non-default priority.
25832 Use get_section instead of get_unnamed_section to emit
25833 .init_array/.fini_array with default priority.
25835 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25837 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
25838 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
25839 (mips_start_unique_function, mips_output_mips16_rdhwr)
25840 (mips_code_end): New functions.
25841 (TARGET_ASM_CODE_END): Define.
25843 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25845 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
25846 to stubs with non-sibling calls.
25848 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
25850 * doc/invoke.texi (-fira-* options): Copy-edit.
25851 (ira-* parameters): Copy-edit.
25853 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25855 * doc/invoke.texi: Minor copy-edits to bring into conformance with
25856 GCC coding conventions.
25858 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25860 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
25861 when used as adjectives.
25863 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
25865 * doc/invoke.texi: Clean up "that"/"which" confusion.
25867 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
25869 * system.h: Poison SMALL_REGISTER_CLASSES
25870 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
25871 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
25873 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25875 PR tree-optimization/52285
25876 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
25877 when deciding if a call is a tail call or tail recursion.
25879 2012-02-16 Kai Tietz <ktietz@redhat.com>
25881 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
25882 interger-constant displacement for UNSPEC_PCREL.
25884 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25886 PR rtl-optimization/52208
25887 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
25888 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
25890 PR tree-optimization/52255
25891 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
25892 loop->header has virtual PHI, but exit_e->dest doesn't, add
25893 virtual PHI to exit_e->dest and adjust all uses after the loop.
25896 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
25897 children with clone_tree_hash, not after it.
25899 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
25901 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
25902 extended identifiers.
25904 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25906 PR middle-end/51929
25907 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
25908 a same_body_alias, also test whether e->callee isn't a former
25909 or current clone of the decl this is a same body alias of.
25911 PR translation/52264
25912 * cgraphunit.c (verify_cgraph_node): Fix a typo.
25914 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
25916 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
25918 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25921 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
25922 force_reg instead of copy_to_reg for better optimization. Force
25923 non-register or memory operands into a register.
25925 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
25927 * extend.texi: Reserve upper bits of memory model for future use.
25929 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
25930 Anatoly Sokolov <aesok@post.ru>
25931 Eric Weddington <eric.weddington@atmel.com>
25934 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
25935 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
25936 Rewrite initializers for .macro.
25937 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
25938 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
25939 atxmega32d4, atxmega32x1.
25940 avrxmega4: atxmega64a3, atxmega64d3.
25941 avrxmega5: atxmega64a1, atxmega64a1u.
25942 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
25943 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
25944 avrxmega7: atxmega128a1, atxmega128a1u.
25945 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
25946 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
25947 (struct base_arch_s): Rename reserved to xmega_p.
25948 Rename reserved2 to have_rampd.
25949 (AVR_XMEGA): New define.
25950 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
25951 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
25952 * config/avr/predicates.md (io_address_operand): Take into
25953 account SFR offset.
25954 (low_io_address_operand): Ditto.
25955 (high_io_address_operand): Ditto.
25956 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
25957 (enabled, movhi_sp_r): Use them.
25958 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
25959 cpp_define_formatted to built-in define __AVR_ARCH__.
25960 (__AVR_XMEGA__): New built-in define.
25961 (__AVR_HAVE_RAMPD__): New built-in define.
25962 (__AVR_HAVE_RAMPX__): New built-in define.
25963 (__AVR_HAVE_RAMPY__): New built-in define.
25964 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
25966 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
25967 (avr_option_override): Initialize them.
25968 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
25969 (avr_init_expanders): Initialize them. No more block several calls.
25970 (emit_push_sfr): New static function.
25971 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
25973 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
25974 (avr_print_operand): Print addreeses as symbols for
25975 RAMPX, RAMPY, RAMPD, CCP.
25976 (output_movhi): Handle AVR_XMEGA when writing to SP.
25977 (avr_out_movhi_mr_r_xmega): New static function.
25978 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
25979 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
25980 __RAMPD__, __CCP__ as needed.
25982 * config/avr/multilib.h: Regenerate.
25983 * config/avr/t-multilib: Regenerate.
25984 * config/avr/avr-tables.opt: Regenerate.
25986 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
25988 PR tree-optimization/50561
25989 * graphite-flattening.c (lst_project_loop): Do not
25990 remove old scattering dimensions after flattening.
25991 (lst_do_flatten): Likewise.
25993 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
25995 * doc/extend.texi (AVR Built-in Functions): Remove doc for
25996 __builtin_avr_map8, __builtin_avr_map16.
25997 Document __builtin_avr_insert_bits.
25999 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
26000 (insert_bits): New insn.
26001 (adjust_len.map_bits): Rename to insert_bits.
26002 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
26003 * avr-protos.h (avr_out_map_bits): Remove.
26004 (avr_out_insert_bits, avr_has_nibble_0xf): New.
26005 * config/avr/constraints.md (Cxf,C0f): New.
26006 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
26007 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
26008 New built-in define __BUILTIN_AVR_INSERT_BITS.
26009 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
26010 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
26011 (avr_move_bits): Rewrite.
26012 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
26014 (avr_map_op_t): New typedef.
26015 (avr_map_op): New static variable.
26016 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
26017 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
26018 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
26019 (bdesc_3arg, avr_expand_triop_builtin): New.
26020 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
26021 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
26022 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
26023 (avr_map_equal_p, avr_map_sig_p): Remove.
26024 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
26025 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26026 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
26027 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26028 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
26029 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26031 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26033 * config/c6x/c6x.md (reserve_cycles): New attribute.
26034 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
26035 don't reserve functional units after the branch occurs.
26037 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
26039 PR middle-end/52142
26040 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
26041 functions into non-tm_pure functions.
26043 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
26046 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
26047 (iterative_hash_canonical_type): Likewise.
26048 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
26051 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26053 * haifa-sched.c (prune_ready_list): Ensure that if there is a
26054 sched-group insn, it either remains alone or the entire list is pruned.
26056 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26058 * doc/install.texi (Prerequisites): Fix grammar.
26059 (Configuration): Likewise.
26061 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26063 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
26064 MPC as part of GCC before describing configuring with --with-gmp etc.
26065 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
26066 sources are present.
26068 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26071 * dwarf2out.c (clone_tree_hash): New function.
26072 (copy_decls_walk): Use it instead of clone_tree.
26074 2012-02-14 Richard Guenther <rguenther@suse.de>
26076 PR tree-optimization/52244
26077 PR tree-optimization/51528
26078 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
26079 replacements for integral types.
26081 2012-02-14 Walter Lee <walt@tilera.com>
26083 * config.gcc: Handle tilegx and tilepro.
26084 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
26085 tilegx and tilepro.
26086 Add HAVE_AS_TLS check for tilegx and tilepro.
26087 * configure: Regenerate.
26088 * doc/contrib.texi: Add Mat Hostetter and self.
26089 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
26090 Document instruction intrinsics and network accessing intrinsics.
26091 (TILEPro Built-in Functions): New node. Document instruction
26092 intrinsics and network accessing intrinsics.
26093 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
26094 (Specific, tilepro-*-linux*): Likewise.
26095 * doc/invoke.texi (TILE-Gx Options): New section.
26096 (TILEPro Options): New section.
26097 * doc/md.texi (TILE-Gx): New section.
26098 (TILEPro): New section.
26099 * common/config/tilegx/tilegx-common.c: New file.
26100 * common/config/tilepro/tilepro-common.c: New file.
26101 * config/tilegx/constraints.md: New file.
26102 * config/tilegx/linux.h: New file.
26103 * config/tilegx/mul-tables.c: New file.
26104 * config/tilegx/predicates.md: New file.
26105 * config/tilegx/sync.md: New file.
26106 * config/tilegx/t-tilegx: New file.
26107 * config/tilegx/tilegx-builtins.h: New file.
26108 * config/tilegx/tilegx-c.c: New file.
26109 * config/tilegx/tilegx-generic.md: New file.
26110 * config/tilegx/tilegx-modes.def: New file.
26111 * config/tilegx/tilegx-multiply.h: New file.
26112 * config/tilegx/tilegx-protos.h: New file.
26113 * config/tilegx/tilegx.c: New file.
26114 * config/tilegx/tilegx.h: New file.
26115 * config/tilegx/tilegx.md: New file.
26116 * config/tilegx/tilegx.opt: New file.
26117 * config/tilepro/constraints.md: New file.
26118 * config/tilepro/gen-mul-tables.cc: New file.
26119 * config/tilepro/linux.h: New file.
26120 * config/tilepro/mul-tables.c: New file.
26121 * config/tilepro/predicates.md: New file.
26122 * config/tilepro/t-tilepro: New file.
26123 * config/tilepro/tilepro-builtins.h: New file.
26124 * config/tilepro/tilepro-c.c: New file.
26125 * config/tilepro/tilepro-generic.md: New file.
26126 * config/tilepro/tilepro-modes.def: New file.
26127 * config/tilepro/tilepro-multiply.h: New file.
26128 * config/tilepro/tilepro-protos.h: New file.
26129 * config/tilepro/tilepro.c: New file.
26130 * config/tilepro/tilepro.h: New file.
26131 * config/tilepro/tilepro.md: New file.
26132 * config/tilepro/tilepro.opt: New file.
26134 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26136 PR tree-optimization/52210
26137 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
26138 vect_model_simple_cost with two entry vect_def_type array instead
26139 of an address of dt.
26141 2012-02-14 Richard Guenther <rguenther@suse.de>
26144 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
26145 Do not stream DECL_QUALIFIER.
26146 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
26147 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
26148 (find_decls_types_r): Do not walk DECL_QUALIFIER.
26150 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26153 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
26156 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26159 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
26160 * cselib.c (cselib_subst_to_values_from_insn): New function.
26161 * sched-deps.c (add_insn_mem_dependence,
26162 sched_analyze_1, sched_analyze_2): Use it.
26164 2012-02-13 Jan Hubicka <jh@suse.cz>
26166 PR middle-end/52214
26167 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
26169 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
26171 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
26172 (GTM_SELF_SPECS): Define if not already defined.
26173 (driver_self_specs): Add GTM_SELF_SPECS.
26174 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
26175 (GTM_SELF_SPECS): Define.
26176 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
26177 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
26179 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26181 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
26184 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
26186 PR middle-end/52230
26187 * omp-low.c (expand_omp_for): If a static schedule without chunk size
26188 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
26190 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
26193 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
26195 2012-02-13 Richard Guenther <rguenther@suse.de>
26197 PR translation/52211
26198 * passes.c (enable_disable_pass): Fix typo.
26200 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26202 PR middle-end/52209
26203 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
26204 XOR for reduce_bit_field if type is unsigned.
26206 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
26208 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
26209 disallow changes from SFmode to mode with different size in FP regs.
26211 2012-02-12 Robert Millan <rmh@gnu.org>
26212 Gerald Pfeifer <gerald@pfeifer.com>
26214 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
26217 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
26219 PR rtl-optimization/52175
26220 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
26221 to frame-related instructions.
26223 2012-02-10 Jason Merrill <jason@redhat.com>
26226 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
26227 (demangle_new_symbols): Fill it.
26228 (scan_linker_output): Walk it.
26229 (start_tweaking): Split out from scan_linker_output.
26230 (maybe_tweak): Update sym->chosen.
26231 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
26233 2012-02-11 Jakub Jelinek <jakub@redhat.com>
26236 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
26238 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
26240 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
26241 having the same mode as previous compare.
26243 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
26245 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
26246 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
26247 (nonlocal_goto_internal): Likewise.
26248 (nonlocal_goto): Emit a use and an indirect jump directly.
26250 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
26253 * doc/extend.texi : Update comments for __atomic_compare_exchange and
26254 __atomic_{is,always}_lock_free.
26256 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
26259 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
26260 negative constant address for TARGET_X32.
26262 2012-02-10 Richard Henderson <rth@redhat.com>
26264 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
26265 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
26266 for GIMPLE_TRANSACTION. Tidy if's into a switch.
26268 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26269 Ira Rosen <irar@il.ibm.com>
26271 PR tree-optimization/50031
26272 * targhooks.c (default_builtin_vectorization_cost): Handle
26273 vec_promote_demote.
26274 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
26275 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
26276 all types of reduction and pattern statements.
26277 (vect_estimate_min_profitable_iters): Likewise.
26278 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
26279 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
26280 for explicit realigns.
26281 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
26282 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
26283 vec_promote_demote.
26284 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26285 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
26286 vec_perm for VSX and handle vec_promote_demote.
26288 2012-02-10 Jakub Jelinek <jakub@redhat.com>
26290 PR middle-end/52177
26291 * builtins.c (fold_builtin_atomic_always_lock_free,
26292 expand_builtin_atomic_always_lock_free,
26293 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
26294 Return and/or test boolean_true_node/boolean_false_node instead of
26295 integer_one_node/integer_zero_node.
26297 2012-02-10 Jan Hubicka <jh@suse.cz>
26299 PR middle-end/48600
26300 * predict.c (predict_paths_for_bb): Prevent looping.
26301 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
26303 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
26305 * config/arm/arm.c (output_move_double): In one case properly
26306 count number of instructions that will be emitted.
26308 2012-02-10 Richard Guenther <rguenther@suse.de>
26310 PR translation/52193
26311 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
26313 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
26315 PR middle-end/52140
26316 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
26318 2012-02-09 Jakub Jelinek <jakub@redhat.com>
26321 * var-tracking.c (emit_note_insn_var_location): If
26322 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
26323 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
26324 non-NOTE_DURING_CALL_P insn.
26326 2012-02-09 Bin Cheng <bin.cheng@arm.com>
26328 PR middle-end/51867
26329 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
26331 2012-02-08 Magnus Granberg <zorry@gentoo.org>
26334 * gcc.c (switch_matches) Support switches with separated form,
26337 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
26339 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
26341 (RAMPZ_ADDR): Ditto.
26342 * config/avr/avr.c (avr_addr_t): New typedef.
26343 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
26344 (avr_init_expanders): Initialize it.
26345 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
26347 (expand_epilogue): Ditto.
26348 (avr_print_operand): Ditto.
26349 (avr_file_start): Ditto.
26350 (avr_emit_movmemhi): Ditto.
26352 2012-02-08 Richard Guenther <rguenther@suse.de>
26354 PR tree-optimization/46886
26355 * tree-flow.h (do_while_loop_p): Declare.
26356 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
26357 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
26359 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
26361 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
26362 always succeed for integers larger than a native word.
26364 2012-02-08 Richard Guenther <rguenther@suse.de>
26366 PR rtl-optimization/52170
26367 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
26368 properly handle integer vector modes.
26370 2012-02-08 Jakub Jelinek <jakub@redhat.com>
26372 PR gcov-profile/52150
26373 * coverage.c: Include target.h.
26374 (build_var): Call targetm.strip_name_encoding on the assembler name.
26375 Change one _ into . or $ if the target allows it.
26376 * Makefile.in (coverage.o): Depend on $(TARGET_H).
26378 PR rtl-optimization/52139
26379 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
26380 is a BARRIER after emit_insn_after_noloc, move BB_END
26381 to the last non-BARRIER insn before it.
26383 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
26385 PR middle-end/24306
26386 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
26387 (mips_gimplify_va_arg_expr): Call it instead of
26388 std_gimplify_va_arg_expr.
26390 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26392 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
26393 message for -mno-pointers-to-nested-function.
26395 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
26397 PR middle-end/51994
26398 * expr.c (get_inner_reference): If there is an offset, add a negative
26399 bit position to it (if any).
26401 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26403 PR rtl-optimization/52060
26404 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
26405 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
26406 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
26407 and/or i0src_copy2 when needed.
26409 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26411 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
26412 or LTOPLUGINSONAME if have_c.
26414 * config/freebsd-spec.h: Add comment about what macros can be defined
26416 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
26417 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
26420 2012-02-07 Richard Guenther <rguenther@suse.de>
26422 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
26423 newline in -alias dumps.
26425 2012-02-07 Kai Tietz <ktietz@redhat.com>
26426 Dave Korn <dave.korn.cygwin@gmail.com>
26429 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
26430 Take care that typinfo gets dllexport-attribute.
26432 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26434 PR middle-end/52074
26435 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
26436 if modifier < EXPAND_SUM call force_operand on the result.
26438 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
26440 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
26441 adding __forwarder_dst__ prefix if a forwarder_section attribute is
26443 (epiphany_function_type): Replace types for specific interrupts with
26444 EPIPHANY_FUNCTION_INTERRUPT.
26445 (EPIPHANY_INTERRUPT_P): Update.
26446 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
26447 New static function.
26448 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
26449 <disinterrupt>: Affects type identity.
26450 (epiphany_handle_interrupt_attribute): Handle variable number of
26452 (epiphany_compute_function_type): Update for new
26453 epiphany_function_type definition.
26454 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
26455 handlers with a longcall forwarder.
26456 (epiphany_start_function): Handle multiple interrupt arguments and/or
26457 forwarder_section attribute.
26459 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
26462 2012-02-07 Alan Modra <amodra@gmail.com>
26465 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
26468 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26470 PR tree-optimization/50969
26471 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
26472 use vec_perm rather than vector_stmt.
26473 (vect_model_load_cost): Likewise.
26474 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
26475 vec_perm to be the same as other vector statements.
26476 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
26477 cost of vec_perm for TARGET_VSX.
26479 2012-02-06 Richard Guenther <rguenther@suse.de>
26481 PR tree-optimization/52115
26482 * tree-sra.c (access_has_replacements_p): New function.
26483 (sra_modify_assign): Use it to decide whether a use is uninitialized.
26485 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
26487 PR middle-end/52047
26488 * trans-mem.c (expand_call_tm): Add an assertion.
26489 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
26492 2012-02-06 Richard Guenther <rguenther@suse.de>
26494 PR tree-optimization/50955
26495 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
26496 raise cost of expressions that replace an address with an
26497 expression based on a different pointer.
26499 2012-02-06 Jakub Jelinek <jakub@redhat.com>
26502 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
26503 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
26505 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26508 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
26509 -Weffc++ and specify guidelines come from second edition.
26511 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26513 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
26514 (sibcall_value_multiple_internal, call_split, call_internal_direct)
26515 (call_direct_split, call_value_split, call_value_internal_direct)
26516 (call_value_direct_split, call_value_multiple_split): Use jal and
26517 jal_macro attributes.
26519 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26521 * reload1.c (reload_regs_reach_end_p): Replace with...
26522 (reload_reg_rtx_reaches_end_p): ...this function.
26523 (new_spill_reg_store): Update commentary.
26524 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
26525 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
26526 before setting new_spill_reg_store.
26527 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
26528 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
26529 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
26530 for non-spill reload registers.
26532 2012-02-05 Ira Rosen <irar@il.ibm.com>
26534 PR tree-optimization/52091
26535 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
26536 (vect_is_simple_use_1): Likewise.
26537 * tree-vect-loop.c (vectorizable_reduction): Update calls
26538 to vect_is_simple_use_1 and vect_is_simple_use.
26539 (vectorizable_live_operation): Likewise.
26540 * tree-vect-patterns.c (widened_name_p,
26541 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
26542 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
26543 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
26544 vectorizable_shift,vectorizable_operation, vectorizable_store,
26545 vectorizable_load): Likewise.
26546 (vect_is_simple_cond): Add an argument, pass it to
26547 vect_is_simple_use_1.
26548 (vectorizable_condition): Update calls to vect_is_simple_cond,
26549 vect_is_simple_use.
26550 (vect_is_simple_use): Add an argument, the statement in which
26551 OPERAND is used. Check that if OPERAND's def stmt is a double
26552 reduction phi node, the use is a phi node too.
26553 (vect_is_simple_use_1): Add an argument, pass it to
26554 vect_is_simple_use.
26555 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
26556 to vect_is_simple_use.
26558 2012-02-04 Jakub Jelinek <jakub@redhat.com>
26560 PR rtl-optimization/52095
26561 * modulo-sched.c (dump_insn_locator): New function.
26562 (loop_canon_p, sms_schedule): Use it.
26564 PR rtl-optimization/52113
26565 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
26566 even for decomposable shift/zext insns.
26568 2012-02-03 Jakub Jelinek <jakub@redhat.com>
26569 Zdenek Dvorak <ook@ucw.cz>
26571 PR rtl-optimization/52092
26572 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
26573 on get_iv_value result.
26575 2012-02-02 Andrew Pinski <apinski@cavium.com>
26577 PR middle-end/47982
26578 PR middle-end/43967
26579 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
26581 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26583 PR middle-end/48071
26584 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
26586 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
26588 PR rtl-optimization/49800
26589 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
26590 (sched_finish): Call regstat_free_n_sets_and_refs.
26592 2012-02-02 Jia Liu <proljc@gmail.com>
26594 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
26597 2012-02-02 Jan Hubicka <jh@suse.cz>
26598 Tom de Vries <tom@codesourcery.com>
26600 PR middle-end/51998
26601 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
26602 * varpool.c (varpool_analyze_pending_decls): Likewise.
26604 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
26605 Jayant R Sonar <jayant.sonar@kpitcummins.com>
26607 * config.gcc: Add cr16-* support.
26609 * doc/extend.texi: Document cr16 extensions.
26610 * doc/install.texi: Document cr16 install.
26611 * doc/invoke.texi: Document cr16 options.
26612 * doc/md.texi: Document cr16 constraints.
26614 * common/config/cr16/cr16-common.c: New file.
26615 * config/cr16/cr16.c: New file.
26616 * config/cr16/cr16.h: New file.
26617 * config/cr16/cr16.md: New file.
26618 * config/cr16/cr16.opt: New file.
26619 * config/cr16/cr16-protos.h: New file.
26620 * config/cr16/predicates.md: New file.
26621 * config/cr16/constraints.md: New file.
26622 * config/cr16/t-cr16: New file.
26624 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26627 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
26628 that operands[2] is either immediate, or q_regs_operand.
26630 PR tree-optimization/52073
26631 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
26632 a pattern stmt for pattern uses, ignore uses outside of the loop.
26634 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26636 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
26637 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
26638 (OUT_AS1, OUT_AS2): Remove.
26640 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26642 PR rtl-optimization/51374
26643 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
26644 to cross other volatile_refs_p insns.
26646 2012-02-01 Richard Guenther <rguenther@suse.de>
26648 * doc/invoke.texi (fno-inline): Clarify documentation.
26649 (finline-small-functions): Likewise.
26650 (finline-functions): Likewise.
26651 * common.opt (finline): Adjust comment and documentation.
26652 (finline-small-functions): Clarify documentation.
26653 (finline-functions): Likewise.
26654 (finline-functions-called-once): Likewise.
26656 2012-02-01 Tristan Gingold <gingold@adacore.com>
26658 * c-typeck.c (composite_type): Keep mode for pointers.
26660 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
26662 * function.h (regno_reg_rtx): Adjust comment.
26663 * reginfo.c (init_reg_modes_target): Only use the previous mode
26664 if it fits within one register. Remove MIPS comment.
26666 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26669 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
26671 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26673 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
26674 to srak instruction.
26676 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26678 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
26680 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26685 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
26687 2012-01-31 Richard Guenther <rguenther@suse.de>
26689 PR tree-optimization/51528
26690 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
26693 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26698 * ree.c (add_removable_extension): Change def_map argument
26699 to unsigned *, store in def_map 1 + offset into *insn_list vector
26700 instead of pointers into the vector.
26701 (find_removable_extensions): Adjust caller.
26703 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26705 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
26706 Transform all "* quoted-c-code" to { c-code }.
26707 Remove redundant test for "optimize" in combine patterns.
26708 Move (include "avr-dimode.md") to end of file.
26710 2012-01-30 Bin Cheng <bin.cheng@arm.com>
26713 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
26714 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
26716 2012-01-30 Richard Guenther <rguenther@suse.de>
26718 PR tree-optimization/52028
26719 * tree-loop-distribution.c (ldist_gen): Properly update
26722 2012-01-30 Jakub Jelinek <jakub@redhat.com>
26725 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
26726 set_cur_line_info_table if not emitting debug info.
26728 PR tree-optimization/52046
26729 * tree-vect-patterns.c (check_bool_pattern): Give up if
26730 a comparison could throw.
26733 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
26735 2012-01-30 Richard Guenther <rguenther@suse.de>
26737 PR tree-optimization/52045
26738 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
26739 SSA form if cfgcleanup did anything.
26741 2012-01-30 Richard Guenther <rguenther@suse.de>
26743 PR tree-optimization/52045
26744 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
26745 before computing final todo.
26747 2012-01-30 Richard Guenther <rguenther@suse.de>
26749 PR tree-optimization/51528
26750 * tree-sra.c (sra_modify_assign): Re-factor in preparation
26753 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
26755 * df-problems.c (df_kill_notes): Check that the use refers
26756 to the note under examination.
26758 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
26761 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
26762 parameter and use short-lived pseudos.
26763 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
26764 (sparc_expand_vector_init): Const-ify local variables and adjust
26765 calls to above functions.
26767 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26769 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
26771 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
26773 * doc/invoke.texi: Make usage of "compile time" and
26774 "run time"/"runtime" consistent throughout the file.
26776 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
26778 * config/alpha/alpha.c (alpha_option_override): Default to
26779 full IEEE compliance mode for Go language.
26781 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
26783 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
26784 (LINK_SSP_SPEC): Define.
26786 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26789 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
26792 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
26794 * doc/invoke.texi: Correct hyphenation of "floating point",
26795 "double precision", and related terminology throughout the file.
26797 2012-01-28 Jakub Jelinek <jakub@redhat.com>
26800 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
26801 arm_general_register_operand predicate for operand 2 instead of
26804 2012-01-27 Ian Lance Taylor <iant@google.com>
26807 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
26808 * builtins.c (expand_builtin_init_trampoline): Add onstack
26809 parameter. Change caller.
26810 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
26811 * tree.c (build_common_builtin_nodes): Declare
26812 __builtin_init_heap_trampoline.
26814 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
26816 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
26817 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
26818 * config/avr/avr.c: Ditto.
26819 (avr_regnames): Remove because unused.
26820 * config/avr/avr.md (*cpse.ne): New peephole.
26821 (*cpse.eq): New peephole from former cpse peepholes.
26823 2012-01-27 Michael Eager <eager@eagercon.com>
26825 * config/microblaze.c (microblaze_emit_compare): Correct
26826 test after pcmp instruction.
26828 2012-01-27 Richard Guenther <rguenther@suse.de>
26830 PR tree-optimization/52020
26831 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
26833 2012-01-27 Richard Guenther <rguenther@suse.de>
26835 * ipa-pure-const.c (check_stmt): Clobbers do not make a
26836 function non-const/pure.
26838 2012-01-27 Richard Guenther <rguenther@suse.de>
26840 PR tree-optimization/50444
26841 * tree-sra.c (build_ref_for_offset): Properly adjust the
26842 MEM_REF type for unaligned accesses.
26844 2012-01-27 Richard Guenther <rguenther@suse.de>
26846 PR tree-optimization/50444
26847 * expr.c (mem_ref_refers_to_non_mem_p): New function.
26848 (expand_assignment): Use it. Properly handle misaligned
26849 bases when expanding stores to component references.
26850 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
26851 refactor that case.
26853 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
26855 PR middle-end/51389
26856 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
26857 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
26858 * tree-data-ref.c (find_data_references_in_loop): Make static.
26859 (compute_all_dependences): Change return type to bool. Bail out
26860 for too many datarefs in a loop. Move the hunk resetting the data
26861 dependences vector from ...
26862 (compute_data_dependences_for_loop): ... here. Account for
26863 compute_all_dependences returning false.
26864 (compute_data_dependences_for_bb): Likewise.
26865 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
26866 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
26868 2012-01-27 Richard Guenther <rguenther@suse.de>
26870 PR middle-end/51959
26871 * expr.c (store_field): Use the alias-set of the scratch memory
26874 2012-01-27 Tom de Vries <tom@codesourcery.com>
26876 PR tree-optimization/51990
26877 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
26879 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
26881 2012-01-27 Jakub Jelinek <jakub@redhat.com>
26884 * var-tracking.c (reverse_op): Don't add any reverse operation
26885 if V already has any constant locations.
26887 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26889 * doc/invoke.texi: Correct usage of "command line" (noun)
26890 vs "command-line" (adjective) throughout.
26892 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26894 * doc/invoke.texi (Language Independent Options): Move
26895 -Wcoverage-mismatch blurb from here....
26896 (Warning Options): ...to here.
26898 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
26900 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26901 Set rs6000_always_hint to false for 476.
26903 2012-01-27 Matthias Klose <doko@ubuntu.com>
26905 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
26907 * incpath.c (add_standard_paths): Likewise.
26909 2012-01-27 Richard Henderson <rth@redhat.com>
26911 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26912 * config/m68k/sync.md (atomic_test_and_set): Rename from
26913 sync_test_and_setqi and adjust the operands.
26914 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
26915 and unconditionally enable.
26917 2012-01-27 Richard Henderson <rth@redhat.com>
26919 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26920 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
26921 (ldstub): Rename from ldstubqi.
26922 (ldstub<I24MODE>): Remove.
26924 2012-01-27 Richard Henderson <rth@redhat.com>
26926 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26927 * c-cppbuiltin.c (cpp_atomic_builtins): Define
26928 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
26929 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
26930 * doc/tm.texi: Rebuild.
26932 2012-01-27 Richard Henderson <rth@redhat.com>
26934 * optabs.c (gen_atomic_test_and_set): Remove default.
26935 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
26937 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26939 PR rtl-optimization/51978
26940 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
26941 (combine_reaching_defs): Likewise.
26942 (struct re_info): Remove.
26943 (add_removable_extension): Remove x and data arguments,
26944 add insn, insn_list and def_map. Use the arguments directly
26945 instead of using struct re_info.
26946 (find_removable_extensions): Don't call add_removable_extension
26947 through note_stores, instead just call it with single_set
26948 result if non-NULL.
26949 (find_and_remove_re): Pass curr_cand->expr instead of
26950 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
26952 2012-01-26 Michael Matz <matz@suse.de>
26954 PR tree-optimization/46590
26955 * cfgexpand.c: Revert last change (r183305).
26956 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
26958 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
26959 checking for emptiness.
26961 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26963 PR middle-end/51895
26964 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
26965 non-addressable non-BLKmode base correctly.
26967 2012-01-26 Michael Matz <matz@suse.de>
26969 PR tree-optimization/48794
26970 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
26971 regions referenced from RESX/EH_DISPATCH.
26973 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26975 * config/s390/s390.h: Make BRANCH_COST an option.
26976 * config/s390/s390.opt: New option -mbranch-cost.
26978 2012-01-26 Richard Henderson <rth@redhat.com>
26980 Revert 2012-01-24 change:
26981 * trans-mem.c (requires_barrier): Do not instrument thread local
26982 variables and emit save/restore for them.
26984 2012-01-25 Jakub Jelinek <jakub@redhat.com>
26986 PR middle-end/51986
26987 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
26990 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
26992 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
26995 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
26998 Rename __pgm to __flash.
26999 Rename __pgm1 to __flash1.
27000 Rename __pgm2 to __flash2.
27001 Rename __pgm3 to __flash3.
27002 Rename __pgm4 to __flash4.
27003 Rename __pgm5 to __flash5.
27004 Rename __pgmx to __memx.
27005 * doc/extend.texi (AVR Named Address Spaces)
27006 Rename address space names as indicated above.
27007 * config/avr/avr.c (avr_addrspace): Ditto.
27009 * config/avr/avr-protos.h
27010 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
27011 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
27012 * config/avr/predicates.md: Ditto.
27013 * config/avr/avr.c Ditto, and
27014 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
27015 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
27017 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
27018 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
27019 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
27020 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
27021 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
27022 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
27023 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
27024 * config/avr/avr.c: Ditto.
27025 * config/avr/avr.md: Ditto.
27027 2012-01-25 Jason Merrill <jason@redhat.com>
27030 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
27032 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27034 PR tree-optimization/51987
27035 * tree-data-ref.c (get_references_in_stmt): Handle references in
27036 non-volatile GIMPLE_ASM.
27038 2012-01-25 Richard Guenther <rguenther@suse.de>
27040 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
27041 bases are dereferenced.
27043 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27045 PR rtl-optimization/48374
27046 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
27048 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27050 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
27051 compute_data_dependences_for_loop returns false.
27052 * tree-parloops.c (loop_parallel_p): Likewise.
27054 2012-01-25 Richard Guenther <rguenther@suse.de>
27056 * tree.h (get_pointer_alignment_1): Declare.
27057 * builtins.c (get_pointer_alignment_1): New function.
27058 (get_pointer_alignment): Use it.
27060 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27062 PR rtl-optimization/48308
27063 * combine.c (enum undo_kind): Add UNDO_LINKS.
27064 (struct undo): Add member l to other_contents and where.
27065 (do_SUBST_LINK): New.
27067 (try_combine): Handle LOG_LINKS for the dummy i1 case.
27068 (undo_all): Handle UNDO_LINKS.
27070 2012-01-25 Richard Henderson <rth@redhat.com>
27072 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
27075 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27077 * optabs.c (gen_atomic_test_and_set): Use each argument.
27079 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27081 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
27082 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
27083 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
27084 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
27085 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
27086 TARGET_PAIRED_SINGLE_FLOAT.
27088 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27090 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27091 (in_struct, return_val): Remove MEM documentation.
27092 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
27093 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27094 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
27096 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27097 * cfgexpand.c (add_alias_set_conflicts): Likewise.
27098 * expr.c (store_field): Likewise.
27099 * function.c (assign_stack_temp_for_type): Likewise.
27100 * ifcvt.c (noce_try_cmove_arith): Likewise.
27101 * reload1.c (reload): Likewise.
27102 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
27103 (alpha_set_memflags): Likewise.
27104 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
27106 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27108 * rtl.h (true_dependence, canon_true_dependence): Remove varies
27110 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
27111 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
27112 (true_dependence_1, true_dependence, canon_true_dependence): Remove
27114 * cselib.c (cselib_rtx_varies_p): Delete.
27115 (cselib_invalidate_mem): Update call to canon_true_dependence.
27116 * dse.c (record_store, check_mem_read_rtx): Likewise.
27117 (scan_reads_nospill): Likewise.
27118 * cse.c (check_dependence): Likewise.
27119 (cse_rtx_varies_p): Delete.
27120 * expr.c (safe_from_p): Update call to true_dependence.
27121 * ira.c (validate_equiv_mem_from_store): Likewise.
27122 (memref_referenced_p): Likewise.
27123 * postreload-gcse.c (find_mem_conflicts): Likewise.
27124 * sched-deps.c (sched_analyze_2): Likewise.
27125 * store-motion.c (load_kills_store): Likewise.
27126 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
27127 * gcse.c (mems_conflict_for_gcse_p): Likewise.
27128 (compute_transp): Update call to canon_true_dependence.
27130 2012-01-25 Richard Henderson <rth@redhat.com>
27132 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
27133 (maybe_emit_atomic_test_and_set): New.
27134 (expand_sync_lock_test_and_set): Use it.
27135 (expand_atomic_test_and_set): Likewise.
27136 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
27137 the implementation; clarify implementation defined details.
27138 * doc/md.texi (atomic_test_and_set): Document.
27140 2012-01-25 Richard Henderson <rth@redhat.com>
27142 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
27144 2012-01-25 Richard Henderson <rth@redhat.com>
27147 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
27148 to effect no-op split.
27150 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27153 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
27154 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
27155 (BT_FN_VOID_PTR_INT_SIZE): New.
27156 (BT_FN_UINT_UINT_VAR): Remove.
27157 (BT_FN_UINT32_UINT32_VAR): New.
27158 (BT_FN_DOUBLE_VPTR): Remove.
27159 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
27161 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
27162 (_ITM_changeTransactionMode): Same.
27163 (_ITM_memmoveRtWt): Change return type to void.
27164 (_ITM_memcpyRtWt): Same.
27165 (_ITM_memsetW): Same.
27166 (_ITM_RaRD): Change types to double.
27171 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
27173 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27174 Patrick Marlier <patrick.marlier@gmail.com>
27176 * trans-mem.c (requires_barrier): Do not instrument thread local
27177 variables and emit save/restore for them.
27179 2012-01-24 Jason Merrill <jason@redhat.com>
27182 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
27183 output static aliases.
27185 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27188 * common.opt (-pie, -shared, pie, shared): Change from Common to
27190 * gcc.c (display_help): Display help for -pie and -shared.
27192 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
27195 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
27196 Remove note on size/offset limitation.
27197 (AVR Variable Attributes): Add example how to read data located
27198 with progmem. Refer to named address spaces.
27199 * doc/invoke.texi (AVR Options): Fix typo.
27201 2012-01-24 Richard Guenther <rguenther@suse.de>
27203 Forward-port to trunk
27204 2010-09-21 Jakub Jelinek <jakub@redhat.com>
27206 PR middle-end/45678
27207 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
27208 op0 isn't sufficiently aligned and there is movmisalignM
27209 insn for mode, use it to load op0 into a temporary register.
27211 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27214 * target.def (const_not_ok_for_debug_p): New hook.
27215 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
27217 * doc/tm.texi: Regenerated.
27218 * dwarf2out.c (const_ok_for_output_1): If
27219 targetm.const_not_ok_for_debug_p returns true, fail.
27220 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
27222 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
27224 2012-01-23 Kai Tietz <ktietz@redhat.com>
27227 * config/i386/predicates.md (symbolic_operand): Allow
27228 UNSPEC_PCREL as PIC expression for lea.
27229 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
27230 * config/i386/i386.c (ix86_delegitimize_address): Handle
27231 UNSPEC_PCREL for none-MEM, too.
27233 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27235 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
27236 (ipa_tm_create_version_alias): Same.
27238 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
27241 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
27242 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
27244 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27245 Patrick Marlier <patrick.marlier@gmail.com>
27246 Iain Sandoe <developer@sandoe-acoustics.co.uk>
27249 * lto-wrapper.c (run_gcc): Pass the LTO section name to
27250 simple_object_start_read.
27252 2012-01-23 Richard Guenther <rguenther@suse.de>
27255 PR tree-optimization/51895
27256 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
27257 parameter decomposition into BLKmode components.
27259 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
27261 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
27262 fake variables for restrict-qualified pointers whose pointed-to type
27263 contains a placeholder.
27265 2012-01-23 Richard Guenther <rguenther@suse.de>
27267 PR tree-optimization/51949
27268 * ipa-split.c (execute_split_functions): Do not split malloc functions.
27270 2012-01-23 Jakub Jelinek <jakub@redhat.com>
27272 PR rtl-optimization/51933
27273 * ree.c (transform_ifelse): Return true right away if dstreg is
27274 already wider or equal to cand->mode.
27275 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
27276 (make_defs_and_copies_lists): Remove defs_list and copies_list
27277 arguments, add state argument, just truncate state->work_list
27278 instead of always allocating and freeing the vector. Assert that
27279 get_defs succeeds instead of returning 2. Changed return type to bool.
27280 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
27281 have ext_src_mode, see if it has been modified already with the
27282 right kind of extension and has been extended before from the
27283 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
27284 just return true. Remember the original mode in state->modified array.
27285 (combine_reaching_defs): Add state argument. Don't allocate and
27286 free here def_list, copied_list and vec vectors, instead just
27287 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
27288 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
27289 Add state variable, clear vectors in it, initialize state.modified
27290 if needed. Free all the vectors at the end and state.modified too.
27291 Don't skip a candidate if the extension expression has been modified.
27293 2012-01-22 Douglas B Rupp <rupp@gnat.com>
27296 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
27297 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
27298 (extra_options) interix.opt -> i386/interix.opt"
27299 (extra_objs):Add winnt-stubs.o
27300 * configure.ac: Add interix to target_os .comm on PE check.
27301 * configure: Regenerate.
27302 * config/interix3.h: Delete and move bits to..
27303 * config/interix.h: Delete and move bits to..
27304 * config/i386/i386-interix3.h: Delete and move bits to..
27305 * config/i386/i386-interix.h: ..here.
27306 (TARGET_CPU_DEFAULT): Remove redefinition.
27307 (TARGET_ASM_CONSTRUCTOR): Undefine.
27308 (SUBTARGET_SWITCHES): Define for ms-bitfields.
27309 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
27310 (PTRDIFF_TYPE): Define.
27311 (LONG_DOUBLE_TYPE_SIZE): Define.
27312 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
27313 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
27314 (TARGET_SECTION_TYPE_FLAGS): Define.
27315 (ASM_DECLARE_FUNCTION_NAME): Define.
27316 (ASM_OUTPUT_EXTERNAL): Define.
27317 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
27318 (ASM_OUTPUT_ALIGNED_BSS): Define.
27319 (PCC_BITFIELD_TYPE_MATTERS): Define.
27320 (USE_CONST_SECTION): Define.
27321 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
27322 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
27323 (SUPPORTS_ONE_ONLY): Remove.
27324 (I386_PE_STRIP_ENCODING): Define.
27325 * config/interix.opt: Delete and move bits to..
27326 * config/i386/interix.opt: ..here. New.
27327 (mpe-aligned-commons): Add.
27328 * config/i386/t-interix: Add copyright header.
27329 (winnt-stubs.o): Add rule.
27331 2012-01-22 Jason Merrill <jason@redhat.com>
27334 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
27335 for extra name aliases.
27337 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
27339 PR rtl-optimization/51924
27340 * ree.c (combine_set_extension): Improve debugging message.
27341 (combine_reaching_defs): Likewise.
27342 (get_defs): Rename confusingly named variable.
27343 (find_and_remove_re): Skip a candidate if the extension expression has
27346 2012-01-21 Robert Millan <rmh@gnu.org>
27347 Gerald Pfeifer <gerald@pfeifer.com>
27349 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
27350 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
27352 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27354 PR tree-optimization/51914
27355 * tree-vect-stmts.c (vectorizable_conversion): For
27356 cvt_type && modifier == WIDEN, put temporary with cvt_type
27357 at the beginning of vec_dsts and set vec_dest to temporary
27360 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
27362 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
27364 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
27366 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
27367 * config/rs6000/rs6000.c: Likewise.
27369 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27372 * config/arm/arm.c (arm_count_output_move_double_insns): Call
27373 output_move_double on a copy of operands array.
27375 2012-01-20 Cary Coutant <ccoutant@google.com>
27376 Dodji Seketeli <dodji@redhat.com>
27379 * dwarf2out.c (copy_declaration_context): Return ref to parent
27380 of declaration DIE, if necessary.
27381 (remove_child_or_replace_with_skeleton): Add new parameter; update
27382 caller. Place skeleton DIE under parent DIE of original declaration.
27383 Move call to copy_declaration_context to here ...
27384 (break_out_comdat_types): ... from here.
27386 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27388 PR rtl-optimization/51856
27389 * reload.c (find_reloads_subreg_address): Set the address_reloaded
27392 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27395 * config/arm/arm.c (arm_print_operand): Correct output of alignment
27396 hints for neon loads and stores.
27398 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
27402 * doc/extend.texi (Named Address Spaces): Split into subsections.
27403 (AVR Named Address Spaces): New subsection.
27404 (M32C Named Address Spaces): New subsection.
27405 (RL78 Named Address Spaces): New subsection.
27406 (SPU Named Address Spaces): New subsection.
27407 (Variable Attributes): New anchor "AVR Variable Attributes".
27408 (AVR Variable Attributes): Rewrite and avoid wording
27409 "address space" in this context.
27410 * doc/invoke.texi (AVR Options): Rewrite and add documentation
27411 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
27412 (AVR Built-in Macros): New subsubsection therein.
27413 * doc/md.texi (AVR constraints): Remove "C04", "R".
27415 2012-01-20 Richard Guenther <rguenther@suse.de>
27417 PR tree-optimization/51903
27418 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
27419 when removing stmts.
27421 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27424 * config/arm/arm.c (arm_load_pic_register): Use
27425 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
27426 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
27427 (arm_pic_static_addr): Likewise.
27428 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
27429 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
27430 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
27431 (pic_load_addr_unified): New.
27433 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
27436 * function.c (instantiate_virtual_regs_in_insn): Use
27437 delete_insn_and_edges when removing a wrong asm insn.
27439 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
27441 PR rtl-optimization/40761
27442 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
27443 Add new member loop_num.
27444 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
27445 (ira_build): Remove the parameter.
27447 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
27448 (ira.c): Do not build CFG loops for one region allocation. Remove
27449 argument from ira_build call.
27451 * ira-build.c (init_loop_tree_node): New function.
27452 (create_loop_tree_nodes): Use it. Separate the case when CFG
27453 loops are not built.
27454 (more_one_region_p): Check current_loops.
27455 (finish_loop_tree_nodes): Separate the case when CFG loops are not
27457 (add_loop_to_tree): Process loop equal to NULL too.
27458 (form_loop_tree): Separate the case when CFG loops are not built.
27459 Use explicitly number for the root.
27460 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
27462 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
27463 instead of loop->num.
27464 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
27465 (mark_all_loops_for_removal): Ditto.
27466 (remove_unnecessary_regions): Separate the case when CFG loops
27468 (ira_build): Remove the parameter. Use explicit number of regions
27469 when CFG loops are not built.
27471 * ira-color.c (print_loop_title): Separate the case for the root node.
27472 Use loop_num instead of loop->num.
27473 (move_spill_restore): Use loop_num instead of loop->num.
27475 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
27476 (change_loop): Ditto.
27477 (change_loop): Use loop_num instead of loop->num.
27479 * ira-lives.c (process_bb_node_lives): Ditto.
27481 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
27483 * ira-conflicts.c (print_allocno_conflicts): Ditto.
27485 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27487 PR libmudflap/40778
27488 * tree-mudflap.c (mf_artificial): New function.
27489 (execute_mudflap_function_ops, execute_mudflap_function_decls,
27490 mx_register_decls, mudflap_enqueue_decl): Use it.
27493 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
27494 numbers in the insn pattern.
27496 2012-01-19 Michael Matz <matz@suse.de>
27498 PR tree-optimization/46590
27499 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
27500 use it in remembering which conflicts we already created.
27501 (add_scope_conflicts): Adjust call to above, (de)allocate helper
27504 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
27507 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
27508 (merge_and_complain): Same.
27510 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27513 * config/initfini-array.h: Guard content of the header
27514 with #ifdef HAVE_INITFINI_ARRAY.
27515 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
27516 Add initfini-array.h to tm_file here.
27517 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
27518 * config.gcc: Don't add initfini-array.h to tm_file here.
27519 * configure: Regenerated.
27521 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
27523 PR rtl-optimization/51505
27524 * df-problems.c (df_kill_notes): New parameter live. Update comment.
27525 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
27526 (df_note_bb_compute): Update the call to df_kill_notes.
27528 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
27530 * trans-mem.c (requires_barrier): Remove call to is_global_var.
27532 2012-01-18 Richard Guenther <rguenther@suse.de>
27534 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
27535 of conversions to void *.
27537 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27538 Richard Sandiford <rdsandiford@googlemail.com>
27540 PR middle-end/50325
27541 PR middle-end/51192
27542 * optabs.h (simplify_expand_binop): Declare.
27543 * optabs.c (simplify_expand_binop): Make global.
27544 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
27545 endian targets if the source cannot be exactly covered by word
27548 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27551 * hard-reg-set.h (struct hard_reg_set_container): New type.
27552 * target.h (struct hard_reg_set_container): Forward declare.
27553 * target.def (set_up_by_prologue): New target hook.
27554 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
27555 * doc/tm.texi: Regenerated.
27556 * function.c (thread_prologue_and_epilogue_insns): Change
27557 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
27558 Call targetm.set_up_by_prologue on it.
27559 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
27560 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
27562 2012-01-17 Nick Clifton <nickc@redhat.com>
27564 * config/rx/rx.c (rx_can_use_simple_return): New function.
27565 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
27566 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
27568 2012-01-17 Richard Guenther <rguenther@suse.de>
27570 PR middle-end/51782
27571 * expr.c (expand_assignment): Take address-space information
27572 from the address operand of MEM_REF and TARGET_MEM_REF.
27573 (expand_expr_real_1): Likewise.
27575 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27577 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
27578 reload dump is requested.
27580 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
27583 * trans-mem.c (requires_barrier): Call may_be_aliased.
27585 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27587 PR tree-optimization/51877
27588 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
27589 call arguments and fndecls compare equal, instead return false if they
27590 don't. Return true only if lhs1 and lhs2 are either both NULL, or
27591 both SSA_NAMEs that are valueized the same, or they satisfy
27594 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27596 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
27598 * configure: Regenerate.
27600 2012-01-16 Jan Hubicka <jh@suse.cz>
27604 * convert.c (convert_to_integer): Use fold_convert for
27605 converting an INTEGER_CST to integer type.
27607 2012-01-16 Jason Merrill <jason@redhat.com>
27610 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
27612 2012-01-16 Jakub Jelinek <jakub@redhat.com>
27615 * config/s390/s390.c (s390_chunkify_start): Don't skip
27616 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
27617 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
27618 If insn is followed by NOTE_INSN_VAR_LOCATION or
27619 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
27620 Don't use location of note insns.
27622 PR tree-optimization/51865
27623 * tree-inline.c (tree_function_versioning): Call remap_decl
27624 on DECL_RESULT whenever it has VOID_TYPE_P type.
27626 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27628 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
27629 for calls to locally-binding MIPS16 functions if only the return
27630 type uses float regs.
27632 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
27633 Richard Sandiford <rdsandiford@googlemail.com>
27635 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
27636 (SYMBOL_32_HIGH): Likewise.
27637 (mips_output_tls_reloc_directive): Declare.
27638 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
27639 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
27640 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
27641 (mips_lo_relocs, mips_hi_relocs): Make extern.
27642 (mips16_stub_function): Move up file.
27643 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
27644 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
27645 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
27646 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
27647 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
27648 (mips_get_tp): Add MIPS16 support.
27649 (mips_legitimize_tls_address): Remove MIPS16 sorry().
27650 Generalize DTPREL and TPREL handling.
27651 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
27652 Add MIPS16 TLS support.
27653 (mips_output_tls_reloc_directive): New function.
27654 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
27655 * config/mips/predicates.md (symbolic_operand_with_high)
27656 (tls_reloc_operand): New predicates.
27657 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
27658 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
27659 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
27660 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
27661 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
27662 (*tls_get_tp_mips16_call_<mode>): Likewise.
27664 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
27666 PR rtl-optimization/51821
27667 * recog.c (peep2_find_free_register): Determine clobbered registers
27670 2012-01-14 Denis Chertykov <chertykov@gmail.com>
27673 * config/avr/avr-protos.h: Revert change of 2012-01-09.
27674 * config/avr/avr.c: Likewise.
27675 * config/avr/avr.h: Likewise.
27677 2012-01-13 Ian Lance Taylor <iant@google.com>
27680 * tree.h (TYPE_QUALS): Add cast to int.
27681 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
27683 2012-01-13 Ian Lance Taylor <iant@google.com>
27685 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
27686 comparing param_index to VEC_length result.
27688 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
27690 * c-decl.c: Do not include tree-mudflap.h
27691 * tree-optimize.c: Likewise.
27692 * Makefile.in: Update dependencies.
27694 2012-01-13 Richard Guenther <rguenther@suse.de>
27697 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
27698 variable-sized result always use RSO.
27700 2012-01-12 DJ Delorie <dj@redhat.com>
27702 * cfgexpand.c (convert_debug_memory_address): Allow any valid
27703 pointer type, not just the default pointer type.
27705 2012-01-09 Richard Henderson <rth@redhat.com>
27706 Denis Chertykov <chertykov@gmail.com>
27709 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
27710 * config/avr/avr.c (avr_can_eliminate): Simplify.
27711 (avr_initial_elimination_offset): Likewise.
27712 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
27713 (expand_epilogue): Likewise.
27714 (avr_legitimize_address): Gut.
27715 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
27716 (avr_hard_regno_nregs): New.
27717 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
27718 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
27719 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
27720 add soft frame pointer.
27721 (CALL_USED_REGISTERS): Likewise.
27722 (REG_CLASS_CONTENTS): Likewise.
27723 (REGISTER_NAMES): Likewise.
27724 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
27725 (HARD_FRAME_POINTER_REGNUM): New.
27726 (FRAME_POINTER_REGNUM): Use soft frame pointer.
27727 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
27728 remove the HARD_FRAME_POINTER self-elimination.
27730 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
27733 * config/avr/avr.c (avr_encode_section_info): Test for absence of
27734 DECL_EXTERNAL when checking for initializers of progmem variables.
27736 2012-01-12 Ira Rosen <irar@il.ibm.com>
27738 PR tree-optimization/51799
27739 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
27740 that the last operation is a type demotion.
27742 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
27744 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
27745 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
27747 2012-01-11 Jakub Jelinek <jakub@redhat.com>
27750 * combine.c (distribute_notes): If i3 is a noreturn call,
27751 allow old_size to be equal to args_size and make sure the
27752 noreturn call gets REG_ARGS_SIZE note.
27753 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
27754 on noreturn calls even when the delta is 0.
27756 2012-01-11 Nathan Sidwell <nathan@acm.org>
27758 * gcov.c (STRING_SIZE): Remove.
27759 (generate_results): Erase annotations for source files with no
27760 coverage information.
27762 (output_lines): Use it.
27764 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27766 * gimple.h (gimplify_body): Remove first argument.
27767 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
27768 pointer set here, instead just pass DATA to walk_tree.
27769 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
27770 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
27771 (unvisit_body): Likewise, but with unmark_visited.
27772 (gimplify_body): Remove BODY_P argument and adjust.
27773 (gimplify_function_tree): Adjust call to gimplify_body.
27774 * omp-low.c (finalize_task_copyfn): Likewise.
27776 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27778 * tree.h (build_function_decl_skip_args): Add boolean parameter.
27779 (build_function_type_skip_args): Delete.
27780 * tree.c (build_function_type_skip_args): Make static and add
27781 SKIP_RETURN parameter. Fix thinko in the handling of variants.
27782 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
27783 pass it to build_function_type_skip_args.
27784 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
27785 (tree_function_versioning): Likewise.
27786 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
27787 build_function_decl_skip_args.
27788 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
27789 and pass it to build_function_decl_skip_args/tree_function_versioning.
27790 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
27791 * ipa-inline-transform.c (save_inline_function_body): Likewise.
27792 * trans-mem.c (ipa_tm_create_version): Likewise.
27793 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
27794 * tree-inline.c (declare_return_variable): Remove always-true test.
27795 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
27796 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
27797 * ipa-split.c (split_function): Skip the return value for the split
27798 part if it doesn't return.
27800 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27802 PR tree-optimization/49642
27803 * ipa-split.c (forbidden_dominators): New variable.
27804 (check_forbidden_calls): New function.
27805 (dominated_by_forbidden): Likewise.
27806 (consider_split): Check for forbidden dominators.
27807 (execute_split_functions): Initialize and free forbidden
27808 dominators info; call check_forbidden_calls.
27810 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27812 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
27814 2012-01-11 Nick Clifton <nickc@redhat.com>
27816 * config/rx/rx.md (return): Define pattern.
27818 2012-01-11 Richard Guenther <rguenther@suse.de>
27820 * doc/extend.texi (malloc attribute): Adjust according to
27823 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
27824 Patrick Marlier <patrick.marlier@gmail.com>
27826 PR middle-end/51516
27827 * trans-mem.c (get_cg_data): Traverse aliases if requested.
27828 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
27829 (ipa_tm_note_irrevocable): Same.
27830 (ipa_tm_scan_irr_block): Same.
27831 (ipa_tm_decrement_clone_counts): Same.
27832 (ipa_tm_scan_irr_function): Same.
27833 (ipa_tm_create_version_alias): Same.
27834 (ipa_tm_create_version): Same.
27835 (ipa_tm_transform_calls_redirect): Same.
27836 (ipa_tm_transform_calls): Same.
27837 (ipa_tm_transform_transaction): Same.
27838 (ipa_tm_execute): Same.
27840 2012-01-10 Richard Guenther <rguenther@suse.de>
27842 PR middle-end/51806
27843 * opts.c (common_handle_option): Handle -Werror.
27845 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
27847 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
27850 2012-01-10 Jason Merrill <jason@redhat.com>
27852 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
27855 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27857 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
27858 supports R_386_TLS_GD_PLT reloc.
27859 (gcc_cv_as_ix86_tlsldmplt): Check if linker
27860 supports R_386_TLS_LDM_PLT reloc.
27861 * configure: Regenerate.
27862 * config.in: Regenerate.
27864 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
27867 Extend __pgmx semantics to linearize memory.
27868 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
27869 determine if code comes inline or from libgcc.
27870 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
27871 (movmem_qi, movmem_qi): Set constraint #2 to "n".
27872 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
27873 (movmemx_qi, movmemx_hi): New insns.
27874 (xload_<mode>_libgcc): Rewrite to new insn condition.
27875 (xload_<mode>): Remove insns.
27876 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
27877 cases that don't satisfy avr_xload_libgcc_p().
27878 (avr_addr_space_convert): Allow converting in any direction.
27879 (avr_addr_space_subset_p): Return always true.
27880 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
27881 (avr_emit_movmemhi): Ditto.
27882 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
27883 (avr_out_movmem): Ditto.
27884 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
27885 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
27886 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
27887 (avr_encode_section_info): Encode 'progmem' in symbol flags.
27888 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
27890 2012-01-10 Richard Guenther <rguenther@suse.de>
27892 PR tree-optimization/50913
27893 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
27894 Require data-refs to be representable by Graphite with respect
27897 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
27899 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
27900 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
27902 2012-01-10 Tom de Vries <tom@codesourcery.com>
27904 PR rtl-optimization/51271
27905 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
27906 handling annulled branch.
27908 2012-01-10 Richard Henderson <rth@redhat.com>
27910 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
27911 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
27912 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
27913 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
27914 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
27915 arm_expand_vec_perm_const): New.
27916 * config/arm/arm-protos.h: Update.
27917 * config/arm/neon.md (UNSPEC_VCONCAT): New.
27918 (*neon_vswp<VDQX>): New.
27919 (neon_vcombine<VDX>): Use neon_split_vcombine.
27920 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
27921 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
27922 (vec_perm<VE>): New.
27924 2012-01-10 Richard Henderson <rth@redhat.com>
27926 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
27927 use it if reload_completed.
27928 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
27929 arm_output_asm_insn, arm_process_output_memory_barrier,
27930 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
27931 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
27932 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
27933 arm_process_output_sync_insn, arm_output_sync_insn,
27934 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
27935 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
27936 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
27937 (emit_unlikely_jump): New.
27938 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
27939 (arm_split_atomic_op): New.
27940 * config/arm/arm-protos.h: Update.
27941 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
27942 (struct arm_sync_generator): Remove.
27943 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
27944 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
27945 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
27946 (VUNSPEC_LL, VUNSPEC_SC): New.
27947 (sync_result, sync_memory, sync_required_value, sync_new_value,
27948 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
27949 (attr length): Don't use arm_sync_loop_insns.
27950 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
27951 (movsfcc, movdfcc): Likewise.
27952 * config/arm/constraints.md (Ua): New.
27953 * config/arm/prediates.md (mem_noofs_operand): New.
27954 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
27955 (sync_clobber, sync_t2_reqd): Remove.
27956 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
27957 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
27958 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
27959 (arm_sync_compare_and_swap<SIDI>): Remove.
27960 (arm_sync_compare_and_swap<NARROW>): Remove.
27961 (arm_sync_lock_test_and_set<SIDI>): Remove.
27962 (arm_sync_lock_test_and_set<NARROW>): Remove.
27963 (arm_sync_new_<syncop><SIDI>): Remove.
27964 (arm_sync_new_<syncop><NARROW>): Remove.
27965 (arm_sync_new_nand<SIDI>): Remove.
27966 (arm_sync_new_nand<NARROW>): Remove.
27967 (arm_sync_old_<syncop><SIDI>): Remove.
27968 (arm_sync_old_<syncop><NARROW>): Remove.
27969 (arm_sync_old_nand<SIDI>): Remove.
27970 (arm_sync_old_nand<NARROW>): Remove.
27971 (*memory_barrier): Merge arm_output_memory_barrier.
27972 (atomic_compare_and_swap<QHSD>): New.
27973 (atomic_compare_and_swap<NARROW>_1): New.
27974 (atomic_compare_and_swap<SIDI>_1): New.
27975 (atomic_exchange<QHSD>): New.
27976 (cas_cmp_operand, cas_cmp_str): New.
27977 (atomic_op_operand, atomic_op_str): New.
27978 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
27979 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
27980 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
27981 (arm_load_exclusive<NARROW>): New.
27982 (arm_load_exclusivesi, arm_load_exclusivedi): New.
27983 (arm_store_exclusive<QHSD>): New.
27985 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
27987 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
27988 reload patterns if -mvsx-scalar-memory.
27990 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
27991 generated, even -mno-vsx-scalar-double was used.
27992 (vsx_xscvdpsp_scalar): Likewise.
27993 (vsx_xscvspdp_scalar2): Likewise.
27995 2012-01-09 Tom de Vries <tom@codesourcery.com>
27996 Andrew Pinski <apinski@cavium.com>
27999 * reorg.c (fill_slots_from_thread): Don't speculate
28000 frame-related insns.
28002 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
28004 * sched-int.h (bb_note): Move to...
28005 * basic-block.h: ...here.
28006 * haifa-sched.c (bb_note): Move to...
28007 * cfgrtl.c: ...here.
28008 * function.c (next_block_for_reg): New function.
28009 (move_insn_for_shrink_wrap): Likewise.
28010 (prepare_shrink_wrap): Rewrite to use the above.
28012 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
28014 * gimple.c (is_gimple_non_addressable): Remove.
28015 * gimple.h: Remove is_gimple_non_addressable.
28016 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
28017 is_gimple_non_addressable.
28018 * trans-mem.c (expand_assign_tm): Same.
28020 2012-01-09 Richard Guenther <rguenther@suse.de>
28022 PR tree-optimization/51775
28023 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
28024 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
28026 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28028 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
28030 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
28032 2012-01-09 Richard Guenther <rguenther@suse.de>
28034 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
28036 2012-01-08 Jan Hubicka <jh@suse.cz>
28038 PR tree-optimize/51680
28039 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
28040 on when known_vals needs to be computed; cleanup.
28042 2012-01-08 Jan Hubicka <jh@suse.cz>
28044 PR tree-optimize/51694
28045 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
28047 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
28049 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
28050 for -std=c++98 and -std=c++11 too.
28052 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
28054 * cfgloop.c (cancel_loop): Add free() of bbs array.
28056 2012-01-07 Jan Hubicka <jh@suse.cz>
28058 PR tree-optimization/51600
28059 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
28060 that benefits small functions.
28062 2012-01-07 Jan Hubicka <jh@suse.cz>
28064 * ipa-inline.c (want_inline_small_function_p): Fix formating.
28066 2012-01-07 Jan Hubicka <jh@suse.cz>
28068 PR tree-optimization/51680
28069 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
28070 whose inlining reduce unit size.
28072 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
28075 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
28076 Add canonical node to containing_mem chain after the non-canonical
28077 one, even if there weren't any locs to propagate.
28078 (remove_useless_values): Keep only canonical values.
28079 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
28080 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
28081 canonicalize mem_chain elements that are not discarded.
28083 2012-01-06 Jakub Jelinek <jakub@redhat.com>
28086 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
28087 before emitting functions.
28089 PR gcov-profile/50127
28090 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
28091 clear_aux_for_blocks.
28093 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
28096 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
28098 2012-01-06 Arnaud Charlet <charlet@adacore.com>
28100 * c-decl.c (ext_block): Moved up.
28101 (collect_all_refs, for_each_global_decl): Take ext_block into account.
28103 2012-01-06 Han Shen <shenhan@google.com>
28105 Translate built-in include paths for sysroot.
28106 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
28107 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
28109 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
28110 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
28112 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
28113 control whether sysroot should be prepended to gxx include dir.
28115 * configure: Regenerate.
28117 2012-01-06 Torvald Riegel <triegel@redhat.com>
28119 PR rtl-optimization/51771
28120 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
28121 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
28123 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28125 PR tree-optimization/51315
28126 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
28127 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28129 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
28132 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
28133 for shrp pattern. Correctly handle and fixup shift variable.
28134 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
28136 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28139 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
28140 note when !ACCUMULATE_OUTGOING_ARGS.
28142 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28144 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
28146 (extract_range_from_unary_expr_1): Avoid useless computations.
28148 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28150 PR rtl-optimization/51767
28151 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
28152 of jump_block and add an extra edge for degenerated asm gotos.
28154 PR middle-end/51768
28155 * stmt.c (check_unique_operand_names): Don't ICE during error
28156 reporting if i is from labels chain.
28158 PR middle-end/44777
28159 * profile.c (branch_prob): Split bbs that have exit edge
28160 and need a fake entry edge too.
28162 2012-01-05 Jan Hubicka <jh@suse.cz>
28164 PR middle-end/49710
28165 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
28168 2012-01-05 Richard Guenther <rguenther@suse.de>
28171 * tree-streamer-out.c (write_ts_optimization): New function.
28172 (streamer_write_tree_body): Call it.
28173 * tree-streamer-in.c (lto_input_ts_optimization): New function.
28174 (streamer_read_tree_body): Call it.
28175 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
28177 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28179 PR middle-end/51761
28180 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
28181 * gimplify.c (gimplify_cleanup_point_expr): Save and set
28182 in_cleanup_point_expr before gimplify_stmt call and restore it
28184 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
28185 in_cleanup_point_expr is false.
28187 2012-01-05 Richard Guenther <rguenther@suse.de>
28189 PR middle-end/51764
28190 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
28192 * toplev.c (process_options): Reject combining mudflap and LTO.
28193 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
28195 2012-01-05 Richard Guenther <rguenther@suse.de>
28197 PR tree-optimization/51760
28198 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
28200 (bit_value_unop): Handle UNDEFINED operands.
28201 (bit_value_binop): Likewise.
28203 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
28205 * config/avr/avr.c (avr_replace_prefix): Remove.
28206 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
28207 (avr_asm_function_rodata_section): Ditto.
28208 (avr_asm_select_section): Ditto.
28210 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
28212 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
28215 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28218 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
28219 calls that have any non-fake successor edges.
28222 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
28224 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
28226 PR tree-optimization/51624
28227 * tree-sra.c (build_ref_for_model): When replicating a chain of
28228 COMPONENT_REFs, stop as soon as the offset would become negative.
28230 2012-01-04 Jakub Jelinek <jakub@redhat.com>
28233 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
28234 in .debug_loc on the floor.
28236 2012-01-04 Andrew Pinski <apinski@cavium.com>
28238 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
28240 2012-01-04 Andrew Pinski <apinski@cavium.com>
28241 Adam Nemet <anemet@caviumnetworks.com>
28243 * config/mips/mips.md (size): Add SI and DI.
28244 (SIZE): New mode attribute.
28245 (U): New code attribute.
28246 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
28247 (mips_lbux_<mode>): Delete.
28248 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
28249 (mips_lhx): Use gen_mips_lhx_extsi.
28250 (mips_lhx_<mode>): Delete.
28251 (mips_lwx): Delete.
28252 (mips_l<size>x): New expand.
28253 (mips_lwx_<mode>): Delete.
28254 (mips_l<GPR:size>x_<P:mode>): New pattern.
28255 (*mips_lw<u>x_<P:mode>_ext): Likewise.
28256 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
28257 * config/mips/mips.c (mips_lx_address_p): New function.
28258 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
28259 (dsp64): New availability predicate.
28260 (mips_builtins): Add an entry for __builtin_mips_ldx.
28261 * config/mips/mips.h (ISA_HAS_LBX): New define.
28262 (ISA_HAS_LBUX): Likewise.
28263 (ISA_HAS_LHX): Likewise.
28264 (ISA_HAS_LHUX): Likewise.
28265 (ISA_HAS_LWX): Likewise.
28266 (ISA_HAS_LWUX): Likewise.
28267 (ISA_HAS_LDX): Likewise.
28268 * doc/extend.texi (__builtin_mips_ldx): Document.
28270 2012-01-04 Tristan Gingold <gingold@adacore.com>
28272 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
28273 when long pointers are used.
28274 * config.build (*-*-*vms*): Handle all OpenVMS targets.
28275 (alpha64-dec-*vms*, alpha*-dec-*vms*)
28276 (ia64-hp-*vms*): Remove.
28277 * config/vms/xm-vms64.h: Delete.
28279 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28281 PR middle-end/51472
28282 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
28284 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28286 * opts.c (finish_options): Remove duplicate sorry.
28288 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28290 PR middle-end/51696
28291 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
28294 2012-01-04 Richard Guenther <rguenther@suse.de>
28296 PR middle-end/51750
28297 * tree.c (size_low_cst): New function.
28298 * tree.h (size_low_cst): Declare.
28299 * fold-const.c (fold_comparison): Use it to extract the low
28300 part of the POINTER_PLUS_EXPR offset.
28302 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
28304 Fix clearing ZERO_REG
28305 * config/avr/avr.md (cc): Add alternative "ldi".
28306 (movqi_insn): Use it in cc attribute.
28307 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
28308 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
28309 (output_reload_insisf): Use ZERO_REG to pre-clear register.
28311 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28313 * configure: Regenerate.
28315 2012-01-04 Richard Guenther <rguenther@suse.de>
28317 PR tree-optimization/49651
28318 * tree-ssa-structalias.c (type_can_have_subvars): New function.
28319 (var_can_have_subvars): Use it.
28320 (get_constraint_for_1): Only consider subfields if there can be any.
28322 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28325 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
28326 to its new canonical_cselib_val and the cselib_val was in
28327 first_containing_mem chain, but the canonical_cselib_val was not,
28328 add the latter into the chain.
28329 (cselib_invalidate_mem): Compare canonical_cselib_val of
28330 addr_list chain elt with v.
28333 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
28334 dwarf2out_undef): Allocate e.info using ggc_strdup instead
28336 (output_macinfo_op): Don't ggc_strdup fd->filename.
28337 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
28338 then ggc_strdup it. Don't free inc->info or cur->info.
28339 (output_macinfo): Don't free ref->info or file->info.
28341 2012-01-03 Ira Rosen <irar@il.ibm.com>
28343 PR tree-optimization/51269
28344 * tree-vect-loop-manip.c (set_prologue_iterations): Make
28345 first_niters a pointer.
28346 (slpeel_tree_peel_loop_to_edge): Likewise.
28347 (vect_do_peeling_for_loop_bound): Update call to
28348 slpeel_tree_peel_loop_to_edge.
28349 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
28350 here. Remove it from the parameters list.
28351 (vect_do_peeling_for_alignment): Update calls and compute
28352 wide_prolog_niters.
28354 2012-01-03 Richard Guenther <rguenther@suse.de>
28356 PR tree-optimization/51070
28357 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
28358 Properly handle calls.
28360 2012-01-03 Richard Guenther <rguenther@suse.de>
28362 PR tree-optimization/51692
28363 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
28364 the LHS of allocation stmts.
28366 2012-01-03 Olivier Hainque <hainque@adacore.com>
28368 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
28370 2012-01-03 Olivier Hainque <hainque@adacore.com>
28372 * collect2.c (main): In AIX specific computations for vector
28373 insertions, use CONST_CAST2 to cast from char ** to const char **.
28375 2012-01-03 Richard Guenther <rguenther@suse.de>
28378 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
28379 the context of a limbo DIE when it does not already exist.
28381 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28383 PR tree-optimization/51719
28384 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
28385 but direct call is, clear direct call's lhs and don't add fallthrough
28386 edge from dcall_bb to join_bb and PHIs.
28388 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28390 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
28391 the instructions emitted by the pattern.
28392 ("*TDC_insn_<mode>"): Add comment.
28394 2012-01-03 Richard Guenther <rguenther@suse.de>
28396 PR middle-end/51730
28397 * fold-const.c (fold_comparison): Properly canonicalize
28398 tree offset and HOST_WIDE_INT bit position.
28400 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
28402 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
28403 operands for extzv pattern.
28405 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28408 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
28411 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
28413 * doc/invoke.texi (-flto and related options): Copy-edit.
28415 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28417 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
28419 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28421 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
28424 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28426 * expr.h (move_by_pieces_ninsns): Declare.
28427 * expr.c (move_by_pieces_ninsns): Make external.
28428 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
28429 (mips_store_by_pieces_p): Likewise.
28430 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
28431 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
28432 * config/mips/mips.c (mips_move_by_pieces_p): New function.
28433 (mips_store_by_pieces_p): Likewise.
28435 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28437 * passes.c (register_one_dump_file): Free full_name.
28439 * reload1.c (reload): Don't allocate reg_max_ref_width here.
28440 (calculate_elim_costs_all_insns): Free offsets_at and
28441 offsets_known_at at the end and clear the pointers.
28443 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28445 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
28446 this option introduced in r180739.
28448 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28451 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
28452 (tmake_file target=avr): Add avr/t-multilib.
28454 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
28455 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
28456 * config/avr/genmultilib.awk: New file.
28457 * config/avr/t-multilib: New auto-generated file.
28458 * config/avr/multilib.h: New auto-generated file.
28459 * config/avr/t-avr (AVR_MCUS): New variable.
28460 (genopt.sh): Use it.
28461 (s-mlib): Depend on t-multilib.
28462 (t-multilib, multilib.h): New dependencies.
28463 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
28464 (MULTILIB_OPTIONS): Remove.
28465 (MULTILIB_MATCHES): Remove.
28466 (MULTILIB_DIRNAMES): Remove.
28467 (MULTILIB_EXCEPTIONS): Remove:
28468 * config/avr/genopt.sh: Don't use hard coded file name;
28469 pass AVR_MCUS from t-avr instead.
28471 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28473 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
28475 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28477 Implement light-weight DImode support.
28478 * config/avr/avr-dimode.md: New file.
28479 * config/avr/avr.md: Include it.
28480 (adjust_len): Add plus64, compare64.
28481 (HIDI): Remove code iterator.
28482 (code_stdname): New code attribute.
28483 (rotx, rotsmode): Remove DI.
28484 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
28486 * config/avr/avr-protos.h (avr_have_dimode): New.
28487 (avr_out_plus64, avr_out_compare64): New.
28488 * config/avr/avr.c (avr_out_compare): Handle DImode.
28489 (avr_have_dimode): New variable definition and initialization.
28490 (avr_out_compare64, avr_out_plus64): New functions.
28491 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
28492 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
28493 (avr_compare_pattern): Skip DImode comparisons.
28495 2012-01-02 Revital Eres <revital.eres@linaro.org>
28497 * ddg.c (def_has_ccmode_p): New function.
28498 (add_cross_iteration_register_deps,
28499 create_ddg_dep_from_intra_loop_link): Call it.
28501 2012-01-02 Richard Guenther <rguenther@suse.de>
28504 * invoke.texi (fassociative-math): Remove spurious paranthesis.
28506 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28508 * gcc.c (process_command): Update copyright notice dates.
28509 * gcov.c (print_version): Likewise.
28510 * gcov-dump.c (print_version): Likewise.
28511 * mips-tfile.c (main): Likewise.
28512 * mips-tdump.c (main): Likewise.
28514 2012-01-01 Ira Rosen <irar@il.ibm.com>
28516 PR tree-optimization/51704
28517 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
28518 a use is inside the basic block or loop before accessing its vect info.
28520 2012-01-01 Jan Hubicka <jhjh@suse.cz>
28522 PR rtl-optimization/51069
28523 * cfgloopmanip.c (remove_path): Removing path making irreducible
28524 region unconditional makes BB part of the region.
28526 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28528 PR tree-optimization/51683
28529 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
28530 calls with side-effects.
28531 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28533 Copyright (C) 2012 Free Software Foundation, Inc.
28535 Copying and distribution of this file, with or without modification,
28536 are permitted in any medium without royalty provided the copyright
28537 notice and this notice are preserved.