1 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4 expand_builtin_setjmp_receiver.
5 (expand_label): Adjust, call expand_builtin_setjmp_receiver
6 with NULL for the label parameter.
7 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
8 the frame-pointer. Adjust comments.
9 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
10 only if LABEL is non-NULL.
12 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
14 * config/i386/i386-protos.h (memory_address_length): Add new bool
15 argument. Update all uses.
16 * config/i386/i386.c (memory_address_length): If not LEA insn, then
17 add length of addr32 prefix based on mode of base or index register.
18 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
19 addresses here. Update call to memory_address_length.
20 (ix86_print_address_operand): Use SImode_address_operand predicate.
21 * config/i386/predicates.md (SImode_address_operand): New.
22 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
23 to calculate "mode" attribute. Use SImode_address_operand predicate
24 instead of open-coding accepted RTX codes.
26 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
28 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
30 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
32 PR rtl-optimization/44194
33 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
35 2012-10-21 Tobias Burnus <burnus@net-b.de>
38 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
40 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
42 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
45 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
47 PR rtl-optimization/54315
48 * calls.c (expand_call): Don't deal specifically with BLKmode values
49 returned in naked registers.
50 * expr.h (copy_blkmode_from_reg): Adjust prototype.
51 * expr.c (copy_blkmode_from_reg): Rename first parameter into
52 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
53 Add a couple of short-circuits for common cases and be prepared
54 for sub-word registers.
55 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
56 returned in naked registers.
57 (store_expr): Likewise.
58 (store_field): Likewise.
60 2012-10-20 Jan Hubicka <jh@suse.cz>
62 * loop-unroll.c (decide_unroll_constant_iterations): Don't
63 perform unrolling for loops with low iterations bounds or estimates.
65 2012-10-20 Jan Hubicka <jh@suse.cz>
67 * loop-iv.c (iv_number_of_iterations): Record the upper bound
68 only if there are no further conditions on it.
70 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
74 * opts.c (finish_options): Remove explicit handling from here.
76 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
77 Richard Sandiford <rdsandiford@googlemail.com>
79 * emit-rtl.c (copy_delay_slot_insn): New function.
80 * emit-rtl.h (copy_delay_slot_insn): Declare.
81 * reorg.c: Include "emit-rtl.h".
82 (steal_delay_list_from_target): Use copy_delay_slot_insn.
83 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
85 * final.c (shorten_branches): When optimizing, start with small
86 length and increase from there, and don't decrease lengths.
88 2012-10-19 Jan Hubicka <jh@suse.cz>
90 * builtins.def (BUILT_IN_UNREACHABLE): Make
91 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
92 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
94 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
95 Dominique Dhumieres <dominiq@lps.ens.fr>
97 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
98 OPTION_MASK_STRICT_ALIGN is defined.
99 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
100 define this to 0 for the 3 ports that use it.
102 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
103 check for ports not having -mstrict-align here, move test to
105 (MASK_STRICT_ALIGN): Likewise.
106 (rs6000_debug_reg_global): Print out correct target flag words if
109 2012-10-19 Marek Polacek <polacek@redhat.com>
112 * fold-const.c (fold_sign_changed_comparison): Punt if folding
113 pointer/non-pointer comparison.
115 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
117 * doc/sourcebuild.texi (Effective-Target Keywords): Document
118 new effective target keyword arm_prefer_ldrd_strd.
120 2012-10-19 Richard Guenther <rguenther@suse.de>
122 PR tree-optimization/54981
123 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
124 Do not consider debug stmts as uses.
126 2012-10-19 Richard Biener <rguenther@suse.de>
128 PR tree-optimization/54976
129 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
130 Robustify against odd inner_mode inputs.
132 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
135 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
136 sure the mode is correct when falling through from above cases.
138 2012-10-19 Bin Cheng <bin.cheng@arm.com>
140 * common.opt (flag_ira_hoist_pressure): New.
141 * doc/invoke.texi (-fira-hoist-pressure): Describe.
142 * ira-costs.c (ira_set_pseudo_classes): New parameter.
143 * ira.h: Update copyright dates.
144 (ira_set_pseudo_classes): Update prototype.
145 * haifa-sched.c (sched_init): Update call.
146 * ira.c (ira): Update call.
147 * regmove.c: Update copyright dates.
148 (regmove_optimize): Update call.
149 * loop-invariant.c: Update copyright dates.
150 (move_loop_invariants): Update call.
151 * gcse.c: (struct bb_data): New structure.
152 (BB_DATA): New macro.
153 (curr_bb, curr_reg_pressure): New static variables.
154 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
155 Change parameter expr_index to expr.
156 New parameters pressure_class, nregs and hoisted_bbs.
157 Use reg pressure to determine the distance expr can be hoisted.
158 (hoist_code): Use reg pressure to direct the hoist process.
159 (get_regno_pressure_class, get_pressure_class_and_nregs)
160 (change_pressure, calculate_bb_reg_pressure): New.
161 (one_code_hoisting_pass): Calculate register pressure. Allocate
164 2012-10-19 Bin Cheng <bin.cheng@arm.com>
166 * gcse.c: Update copyright dates.
167 (hoist_expr_reaches_here_p): Change parameter type from char *
170 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
173 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
174 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
176 2012-10-19 Alan Modra <amodra@gmail.com>
178 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
179 (HAVE_LD_LARGE_TOC): Likewise.
180 * configure: Regenerate.
182 2012-10-19 Alan Modra <amodra@gmail.com>
184 * config/rs6000/predicates.md (splat_input_operand): Don't call
185 input_operand for MEMs. Instead check for volatile and call
186 memory_address_addr_space_p with modified mode.
188 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
190 * config/i386/i386.md (rdpmc): Remove expander.
193 (rdpmc): Rename from *rdpmc.
194 (rdpmc_rex64): Rename from *rdpmc_rex64.
195 (rdtsc): Rename from *rdtsc.
196 (rdtsc_rex64): Rename from *rdtsc_rex64.
197 (rdtscp): Rename from *rdtscp.
198 (rdtscp_rex64): Rename from *rdtscp_rex64.
200 * config/i386/i386.c (struct builtin_description bdesc_special_args)
201 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
202 <IX86_BUILTIN_RDTSCP>: Ditto.
203 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
204 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
206 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
208 * config/sh/sh.c: Fix comment to silence warning.
210 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
211 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
212 Sameera Deshpande <sameera.deshpande@arm.com>
214 * config/arm/cortex-a15-neon.md: New file.
215 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
216 (cortex_a15_load1): Likewise.
217 (cortex_a15_load3): Likewise.
218 (cortex_a15_store1): Likewise.
219 (cortex_a15_store3): Likewise.
220 (cortex-a15-neon.md): Include.
222 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
224 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
225 (altivec_vsumsws_nomode): Delete.
226 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
227 instead of gen_altivec_vsumsws_nomode.
228 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
229 * config/rs6000/rs6000.md (probe_stack): Rename to...
230 (probe_stack_<mode>): ... this. Add mode. Change pattern to
231 use std instead of stw when appropriate.
232 (probe_stack): New expander.
233 (move_from_CR_ov_bit): Add mode.
234 (splitter for compare_plus_ne0_<mode>, splitter for
235 compare_plus_ne0_<mode>_1): Remove constraints.
236 * config/rs6000/sync.md (loadsync): Rename to...
237 (loadsync_<mode>): ... this. Add mode.
238 (atomic_load<mode>): Adjust.
240 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
242 * loop-invariant.c: Include target.h.
243 (check_dependency): Return false for an uninitialized argument register
244 that is likely to be spilled.
245 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
247 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
249 * except.c (sjlj_emit_function_enter): Remove unused variable.
251 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
252 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
254 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
255 * config/arm/neon-docgen.ml (intrinsic_groups): Add
256 fused-multiply-* groups.
257 * config/neon-gen.ml (print_feature_test_start): New function.
258 (print_feature_test_end): Likewise.
259 (print_variant): Print feature test macros.
260 * config/arm/neon-testgen.ml (emit_prologue): Allow different
261 tests to require different effective targets.
262 (effective_target): New function.
263 (test_intrinsic): Specify correct effective targets.
264 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
265 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
266 (neon_vfma<VCVFT:mode>): New expand.
267 (neon_vfms<VCVFT:mode>): Likewise.
268 * config/neon.ml (opcode): Add Vfma and Vfms.
269 (features): Add Requires_feature.
270 (ops): Add VFMA and VFMS intrinsics.
271 * config/arm/arm_neon.h: Regenerate.
272 * doc/arm-neon-intrinsics.texi: Likewise.
274 2012-10-18 Richard Guenther <rguenther@suse.de>
276 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
277 * lto-streamer-in.c (lto_input_tree): Use it.
278 * lto-streamer-out.c (lto_output_tree): Likewise, for
279 !TREE_OVERFLOW integer constants only.
280 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
281 (unpack_value_fields): Call it.
282 (streamer_read_integer_cst): Simplify.
283 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
284 (streamer_pack_tree_bitfields): Call it.
285 (streamer_write_integer_cst): Adjust.
287 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
288 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
290 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
291 * config/arm/arm-arches.def: Add armv8-a
292 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
293 crypto-neon-fp-armv8. Add crypto field.
294 * config/arm/arm-tables.opt: Regenerate.
295 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
296 (arm_arch8): New global variable.
297 (ARM_FPU): Add crypto parameter.
298 (arm_option_override): Set arm_arch8, update comments.
299 * config/arm/arm.h (TARGET_CRYPTO): New macro.
300 (arm_fpu_desc): Add crypto field.
301 (base_architecture): Add ARMv8 entry.
302 (arm_arch8): New variable declaration.
303 * config/arm/bpabi.h: ARMv8 supports BE8.
304 * doc/invoke.texi: Document ARMv8 options.
306 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
309 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
312 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
314 PR rtl-optimization/54900
315 * ifcvt.c (noce_can_store_speculate_p): Call
316 memory_must_be_modified_in_insn_p.
317 * alias.c (memory_must_be_modified_in_insn_p): New.
318 (set_dest_equal_p): New.
319 * rtl.h (memory_must_be_modified_in_p): Protoize.
321 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
323 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
324 replace target_flags that gives us 63 possible switches.
325 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
326 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
327 (rs6000_target_flags_explicit): Delete in favor of
328 x_rs6000_isa_flags_explicit.
329 (-mpowerpc64): Change all switches that used to be in target_flags
330 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
331 options machinary will generate names of the form OPITON_<xxx>
332 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
333 (-mpowerpc-gpopt): Likewise.
334 (-mpowerpc-gfxopt): Likewise.
336 (-mpopcntb): Likewise.
339 (-mmfpgpr): Likewise.
340 (-maltivec): Likewise.
341 (-mhard-dfp): Likewise.
344 (-mmultiple): Likewise.
345 (-mstring): Likewise.
346 (-msoft-float): Likewise.
347 (-mhard-float): Likewise.
348 (-mpopcntd): Likewise.
350 (-mno-update): Likewise.
351 (-mupdate): Likewise.
352 (-mrecip-precision): Likewise.
353 (-mminimal-toc): Likewise.
355 * config/rs6000/aix64.opt (-maix64): Likewise.
357 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
358 (-mrelocatable): Likewise.
359 (-mlittle-endian): Likewise.
360 (-mlittle): Likewise.
361 (-mbig-endian): LIkewise.
366 * config/rs6000/darwin.opt (-m64): Likewise.
369 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
370 masks used in rs6000.c here, since they are more logically in this
371 file. Convert from being enums to just #defines, since the types
372 of these masks is now HOST_WIDE_INT instead of int. For
373 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
374 in the mask. Change the use in rs6000.c not to do the OR of
376 (ISA_2_1_MASKS): Likewise.
377 (ISA_2_2_MASKS): Likewise.
378 (ISA_2_4_MASKS): Likewise.
379 (ISA_2_5_MASKS_EMBEDDED): Likewise.
380 (ISA_2_5_MASKS_SERVER): Likewise.
381 (POWERPC_7400_MASK): Likewise.
382 (POWERPC_MASKS): Likewise.
383 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
384 (ISA_2_1_MASKS): Likewise.
385 (ISA_2_2_MASKS): Likewise.
386 (ISA_2_4_MASKS): Likewise.
387 (ISA_2_5_MASKS_EMBEDDED): Likewise.
388 (ISA_2_5_MASKS_SERVER): Likewise.
389 (POWERPC_7400_MASK): Likewise.
390 (POWERPC_MASKS): Likewise.
391 (rs6000_option_override_internal): Likewise.
393 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
394 all uses of target_flags to rs6000_isa_flags. Change all uses of
395 target_flags_explicit to rs6000_isa_flags_explicit. Change the
396 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
397 we use a secondary flags word. Save/restore/print the new flags
398 word when switching contexts with different target attributes.
399 (rs6000_option_override_internal): Likewise.
400 (rs6000_darwin_file_start): Likewise.
401 (rs6000_opt_masks): Likewise.
402 (rs6000_inner_target_options): Likewise.
403 (rs6000_pragma_target_parse): Likewise.
404 (rs6000_set_current_function): Likewise.
405 (rs6000_function_specific_save): Likewise.
406 (rs6000_function_specific_restore): Likewise.
407 (rs6000_function_specific_print): Likewise.
408 (rs6000_can_inline_p): Likewise.
409 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
410 (rs6000_cpu_cpp_builtins): Likewise.
411 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
414 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
415 Var(...) for all of the isa switches, the options machinery now
416 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
417 Use #define to map the old name into the new name. For switches
418 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
419 the definition if those switches were defined.
420 (MASK_ALTIVEC): Likewise.
421 (MASK_CMPB): Likewise.
422 (MASK_DFP): Likewise.
423 (MASK_DLMZB): Likewise.
424 (MASK_EABI): Likewise.
425 (MASK_FPRND): Likewise.
426 (MASK_HARD_FLOAT): Likewise.
427 (MASK_ISEL): Likewise.
428 (MASK_MFCRF): Likewise.
429 (MASK_MFPGPR): Likewise.
430 (MASK_MULHW): Likewise.
431 (MASK_MULTIPLE): Likewise.
432 (MASK_NO_UPDATE): Likewise.
433 (MASK_POPCNTB): Likewise.
434 (MASK_POPCNTD): Likewise.
435 (MASK_PPC_GFXOPT): Likewise.
436 (MASK_PPC_GPOPT): Likewise.
437 (MASK_RECIP_PRECISION): Likewise.
438 (MASK_SOFT_FLOAT): Likewise.
439 (MASK_STRICT_ALIGN): Likewise.
440 (MASK_STRING): Likewise.
441 (MASK_UPDATE): Likewise.
442 (MASK_VSX): Likewise.
443 (MASK_POWERPC64): Likewise.
444 (MASK_64BIT): Likewise.
445 (MASK_RELOCATABLE): Likewise.
446 (MASK_LITTLE_ENDIAN): Likewise.
447 (MASK_MINIMAL_TOC): Likewise.
448 (MASK_REGNAMES): Likewise.
449 (MASK_PROTOTYPE): Likewise.
450 (rs6000_isa_flags_explicit): Define in terms of the
451 global_options_set structure.
453 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
454 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
455 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
456 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
457 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
458 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
459 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
460 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
461 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
462 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
463 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
464 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
465 (OPTION_LITTLE_ENDIAN): Likewise.
466 (OPTION_RELOCATABLE): Likewise.
467 (OPTION_EABI): Likewise.
468 (OPTION_PROTOTYPE): Likewise.
469 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
470 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
471 (OPT_ARCH32): Likewise.
472 (OPT_ARCH64): Likewise.
473 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
474 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
475 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
476 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
478 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
481 2012-10-17 Jan Hubicka <jh@suse.cz>
483 * cfgloopmanip.c (copy_loop_info): New function.
484 (duplicate_loop): Use it.
485 (loop_version): Use it.
486 * loop-unswitch.c (unswitch_loop): Use it.
487 * cfgloop.h (copy_loop_info): Declare.
489 2012-10-17 Jan Hubicka <jh@suse.cz>
491 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
492 parameter and use it to estimate code optimized out in the final
494 (loop_edge_to_cancel): New function.
495 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
496 handle unrolling loops with bounds given via max_loop_iteratins;
497 handle unrolling non-inner loops when code size shrinks;
498 tidy dump output; when the last iteration loop still stays
499 as loop in the CFG forcongly redirect the latch to
500 __builtin_unreachable.
501 (canonicalize_loop_induction_variables): Add irred_invlaidated
502 parameter; record niter bound derrived; dump
503 max_loop_iterations bounds; call try_unroll_loop_completely
504 even if no niter bound is given.
505 (canonicalize_induction_variables): Handle irred_invalidated.
506 (tree_unroll_loops_completely): Handle non-innermost loops;
507 handle irred_invalidated.
508 * cfgloop.h (unlop): Declare.
509 * cfgloopmanip.c (unloop): Export.
510 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
512 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
514 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
515 for Mask options, whether they use Var(...) or not.
517 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
518 TARGET_<xxx> instead of OPTION_<xxx>.
519 * config/i386/i386.h (TARGET_64BIT): Likewise.
520 (TARGET_MMX): Likewise.
521 (TARGET_3DNOW): Likewise.
522 (TARGET_3DNOW_A): Likewise.
523 (TARGET_SSE): Likewise.
524 (TARGET_SSE2): Likewise.
525 (TARGET_SSE3): Likewise.
526 (TARGET_SSSE3): Likewise.
527 (TARGET_SSE4_1): Likewise.
528 (TARGET_SSE4_2): Likewise.
529 (TARGET_AVX): Likewise.
530 (TARGET_AVX2): Likewise.
531 (TARGET_FMA): Likewise.
532 (TARGET_SSE4A): Likewise.
533 (TARGET_FMA4): Likewise.
534 (TARGET_XOP): Likewise.
535 (TARGET_LWP): Likewise.
536 (TARGET_ROUND): Likewise.
537 (TARGET_ABM): Likewise.
538 (TARGET_BMI): Likewise.
539 (TARGET_BMI2): Likewise.
540 (TARGET_LZCNT): Likewise.
541 (TARGET_TBM): Likewise.
542 (TARGET_POPCNT): Likewise.
543 (TARGET_SAHF): Likewise.
544 (TARGET_MOVBE): Likewise.
545 (TARGET_CRC32): Likewise.
546 (TARGET_AES): Likewise.
547 (TARGET_PCLMUL): Likewise.
548 (TARGET_CMPXCHG16B): Likewise.
549 (TARGET_FSGSBASE): Likewise.
550 (TARGET_RDRND): Likewise.
551 (TARGET_F16C): Likewise.
552 (TARGET_RTM ): Likewise.
553 (TARGET_HLE): Likewise.
554 (TARGET_RDSEED): Likewise.
555 (TARGET_PRFCHW): Likewise.
556 (TARGET_ADX): Likewise.
557 (TARGET_64BIT): Likewise.
558 (TARGET_MMX): Likewise.
559 (TARGET_3DNOW): Likewise.
560 (TARGET_3DNOW_A): Likewise.
561 (TARGET_SSE): Likewise.
562 (TARGET_SSE2): Likewise.
563 (TARGET_SSE3): Likewise.
564 (TARGET_SSSE3): Likewise.
565 (TARGET_SSE4_1): Likewise.
566 (TARGET_SSE4_2): Likewise.
567 (TARGET_AVX): Likewise.
568 (TARGET_AVX2): Likewise.
569 (TARGET_FMA): Likewise.
570 (TARGET_SSE4A): Likewise.
571 (TARGET_FMA4): Likewise.
572 (TARGET_XOP): Likewise.
573 (TARGET_LWP): Likewise.
574 (TARGET_ROUND): Likewise.
575 (TARGET_ABM): Likewise.
576 (TARGET_BMI): Likewise.
577 (TARGET_BMI2): Likewise.
578 (TARGET_LZCNT): Likewise.
579 (TARGET_TBM): Likewise.
580 (TARGET_POPCNT): Likewise.
581 (TARGET_SAHF): Likewise.
582 (TARGET_MOVBE): Likewise.
583 (TARGET_CRC32): Likewise.
584 (TARGET_AES): Likewise.
585 (TARGET_PCLMUL): Likewise.
586 (TARGET_CMPXCHG16B): Likewise.
587 (TARGET_FSGSBASE): Likewise.
588 (TARGET_RDRND): Likewise.
589 (TARGET_F16C): Likewise.
590 (TARGET_RTM): Likewise.
591 (TARGET_HLE): Likewise.
592 (TARGET_RDSEED): Likewise.
593 (TARGET_PRFCHW): Likewise.
594 (TARGET_ADX): Likewise.
595 (TARGET_LP64): Likewise.
596 (TARGET_X32): Likewise.
597 (TARGET_ISA_ROUND): Likewise.
598 * config/i386/darwin.h (TARGET_64BIT): Likewise.
600 * doc/options.texi (Mask): Update documentation to specify only
601 TARGET_<xxx> is generated.
603 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
605 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
606 (UNSPEC_REGISTER_USE): ... to this.
607 (prologue_use): Rename this...
608 (force_register_use): ... to this and update output assembly.
609 (epilogue) Rename gen_prologue_use to gen_force_register_use.
610 * config/arm/arm.c (arm_expand_prologue): Likewise.
611 (thumb1_expand_epilogue): Likewise.
612 (arm_expand_epilogue): Likewise.
613 (arm_expand_epilogue): Likewise.
615 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
617 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
618 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
619 (avr_option_override): Remove setting of avr_extra_arch_macro.
620 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
621 avr_current_device->macro.
623 2012-10-17 Richard Biener <rguenther@suse.de>
625 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
626 Do not write TREE_CHAIN of PARM_DECLs.
627 (write_ts_decl_non_common_tree_pointers): Instead stream
628 the DECL_ARGUMENTS chain.
629 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
630 Do not read TREE_CHAIN of PARM_DECLs.
631 (lto_input_ts_decl_non_common_tree_pointes): Instead read
632 the DECL_ARGUMENTS as chain.
634 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
636 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
638 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
640 PR rtl-optimization/54870
641 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
642 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
643 SSA_NAME pointer that points to a partition if there is at least
644 one variable with it set in the partition.
645 * dse.c (local_variable_can_escape): New predicate.
646 (can_escape): Call it.
647 * gimplify.c (mark_addressable): If this is a partitioned decl, also
648 mark the SSA_NAME pointer that points to a partition.
650 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
652 * df-problems.c (df_kill_notes): Split up in two functions.
653 (df_remove_dead_and_unused_notes): New function, first half of
654 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
655 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
656 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
657 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
658 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
660 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
662 2012-10-16 Ian Lance Taylor <iant@google.com>
664 * doc/extend.texi (Return Address): Change
665 __builtin_extract_return_address to
666 __builtin_extract_return_addr.
668 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
670 * rtl.h (get_call_rtx_from): New prototype.
671 * rtlanal.c (get_call_rtx_from): New function.
672 * calls.c (emit_call_1): Use it.
673 * dse.c (scan_insn): Likewise
674 * dwarf2out.c (dwarf2out_var_location): Likewise.
675 * sched-deps.c (call_may_noreturn_p): Likewise.
676 * var-tracking.c (prepare_call_arguments): Likewise.
677 * config/sh/sh.c (sh_adjust_cost): Likewise.
679 2012-10-16 Tom de Vries <tom@codesourcery.com>
681 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
682 (store_by_pieces_1): Don't enter loop when no more data is left.
684 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
686 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
688 (doloop_optimize): Pass flag to indicate if loop is entered at top
690 * config/arm/thumb2.md (doloop_end): Accept extra operand.
691 * config/bfin/bfin.md (doloop_end): Likewise.
692 * config/c6x/c6x.md (doloop_end): Likewise.
693 * config/ia64/ia64.md (doloop_end): Likewise.
694 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
695 * config/rs6000/rs6000.md (doloop_end): Likewise.
696 * config/s390/s390.md (doloop_end): Likewise.
697 * config/sh/sh.md (doloop_end): Likewise.
698 * config/spu/spu.md (doloop_end): Likewise.
699 * config/tilegx/tilegx.md (doloop_end): Likewise.
700 * config/tilepro/tilepro.md (doloop_end): Likewise.
701 * doc/md.texi (doloop_end): Document new operand.
702 * basic-block.h (contains_no_active_insn_p): Declare.
703 * cfgrtl.c (contains_no_active_insn_p): New function, factored
705 (forwarder_block_p): ... here.
707 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
711 * doc/options.texi (EnabledBy): Document new form.
712 * optc-gen.awk: Handle new form of EnabledBy.
713 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
714 (Wunused-parameter): Likewise.
715 * opts.c (finish_options): Do not handle them explicitly.
716 * opt-functions.awk (search_var_name): New.
718 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
722 * optc-gen.awk: Handle new form of LangEnabledBy.
723 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
724 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
725 * doc/options.texi (LangEnabledBy): Document new form.
726 * flags.h (set_Wstrict_aliasing): Do not declare.
728 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
730 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
731 parameter. Always replace normal subreg with memory reference
732 whenever possible. Return NULL otherwise.
733 (find_reloads_toplev): Always call find_reloads_subreg_address
734 for subregs of registers equivalent to a memory location.
735 Only recurse further if find_reloads_subreg_address fails.
736 (find_reloads_address_1): Only call find_reloads_subreg_address
737 for subregs of registers equivalent to a memory location.
738 Properly handle failure of find_reloads_subreg_address.
740 2012-10-16 Jakub Jelinek <jakub@redhat.com>
743 * rtl.h: Document jump flag on VALUE.
744 * cselib.h (cselib_set_value_sp_based,
745 cselib_sp_based_value_p): New prototypes.
746 * alias.c (find_base_term): For cselib_sp_based_value_p
747 return static_reg_base_value[STACK_POINTER_REGNUM].
748 * cselib.c (SP_BASED_VALUE_P): Define.
749 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
750 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
751 for not yet preserved VALUEs of sp on sp assignments if
752 hard_frame_pointer_adjustment != -1.
753 (vt_initialize): When setting hard_frame_pointer_adjustment,
754 disassociate sp from its previous value and call
755 cselib_set_value_sp_based on a new VALUE created for sp.
757 PR tree-optimization/54889
758 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
759 ARRAY_REF newref doesn't have compatible type with vectype element
760 type, use vectype element type for MEM_REF.
762 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
764 * combine.c (record_dead_and_set_regs): Iterate over hard register set
765 with a hard_reg_set_iterator.
766 * cse.c (invalidate_for_call): Likewise.
767 * gcse.c (compute_hash_table_work): Likewise.
768 * loop-iv.c (simplify_using_initial_values): Likewise.
769 * postreload-gcse.c (record_opr_changes): Likewise.
770 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
771 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
773 2012-10-15 Easwaran Raman <eraman@google.com>
775 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
776 specificy the probability of taking the jump.
777 (emit_cmp_and_jump_insns): Likewise.
778 (expand_compare_and_swap_loop): Make the jump predicted not taken.
779 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
780 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
781 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
782 probabilities for branches with more than two successors.
783 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
785 (try_casesi): Pass the probability of jumping to the default label.
786 (try_tablejump): Likewise.
787 (do_tablejump): Likewise.
788 * expr.h (try_tablejump): Add a new parameter.
789 (try_casesi): Likewise.
790 (emit_cmp_and_jump_insns): Add probability as default parameter with a
792 * except.c (sjlj_emit_function_enter): Pass probability to
793 emit_cmp_and_jump_insns.
794 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
795 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
796 (add_case_node): Pass estimated probability of jumping to the case
798 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
799 (get_outgoing_edge_probs): New function.
800 (conditional_probability): Likewise.
801 (reset_out_edges_aux): Likewise.
802 (compute_cases_per_edge): Likewise.
803 (emit_case_dispatch_table): Update probabilities of edges coming out
804 of the switch statement.
805 (expand_case): Compute and propagate default edge probability to
806 emit_case_dispatch_table.
807 (expand_sjlj_dispatch_table): Update calls to add_case_node and
808 emit_case_dispatch_table.
809 (balance_case_nodes): Update subtree_prob values.
810 (emit_case_nodes): Compute edge probabilities and add pass them to
811 emit_cmp_and_jump_insns.
813 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
816 * config/sh/sh-protos.h (set_of_reg): New struct.
817 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
818 sh_try_omit_signzero_extend): Declare...
819 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
820 sh_try_omit_signzero_extend): ...these new functions.
821 * config/sh/sh.md (*logical_op_t): New insn_and_split.
822 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
824 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
825 Use sh_try_omit_signzero_extend in splitter.
826 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
827 (*cbranch_t): Rewrite combine part in splitter using new
828 sh_find_set_of_reg function.
830 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
833 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
834 hitting a call insn if GBR is marked as call used.
835 * config/sh/iterators.md (QIHISIDI): New mode iterator.
836 * config/sh/predicates.md (gbr_address_mem): New predicate.
837 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
838 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
841 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
843 * config/sh/sh.c: Update function attribute comments.
844 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
845 (nosave_low_regs, renesas, trapa_handler): Document SH specific
847 (sp_switch, trap_exit): Add to index.
849 2012-10-15 Matthias Klose <doko@ubuntu.com>
851 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
852 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
854 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
856 * config/i386/sse.md (UNSPEC_MOVU): Remove.
858 (UNSPEC_STOREU): Ditto.
859 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
860 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
861 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
862 (<sse2>_movdqu<avxsizesuffix>): Split to ...
863 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
864 (<sse2>_storedqu<avxsizesuffix>): ... this.
865 (*sse4_2_pcmpestr_unaligned): Update.
866 (*sse4_2_pcmpistr_unaligned): Ditto.
868 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
869 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
870 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
871 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
872 gen_sse2_load{dqu,upd} to load from unaligned memory and
873 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
875 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
876 Use CODE_FOR_sse_loadups.
877 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
878 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
879 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
880 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
881 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
882 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
883 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
884 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
885 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
886 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
887 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
889 2012-10-15 Dodji Seketeli <dodji@redhat.com>
891 * alias.c: Cleanup comments.
893 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
895 PR tree-optimization/54915
896 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
899 2012-10-15 Richard Biener <rguenther@suse.de>
901 * data-streamer.h (bp_pack_string_with_length): New function.
902 (bp_pack_string): Likewise.
903 (bp_unpack_indexed_string): Likewise.
904 (bp_unpack_string): Likewise.
905 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
906 (bp_pack_string): Likewise.
907 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
908 (bp_unpack_string): Likewise.
909 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
910 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
911 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
912 (streamer_pack_tree_bitfields): Adjust.
913 (streamer_write_tree_body): Likewise.
914 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
915 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
916 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
917 (unpack_value_fields): Adjust.
918 (streamer_read_tree_body): Likewise.
920 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
922 * genoutput.c (process_template): Process '*' in '@' alternatives.
923 * doc/md.texi (node Output Statement): Provide example for the above.
925 2012-10-15 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/54920
928 * tree-ssa-pre.c (create_expression_by_pieces): Properly
929 allocate temporary storage for all NARY elements.
931 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
933 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
935 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
937 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
938 copy the object in the MEM_P case.
940 2012-10-15 Richard Guenther <rguenther@suse.de>
942 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
943 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
944 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
945 (write_ts_exp_tree_pointers): Adjust.
946 (write_ts_binfo_tree_pointers): Likewise.
947 (write_ts_constructor_tree_pointers): Likewise.
948 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
949 null-terminated list.
950 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
951 CONSTRUCTOR lengths and materialize the arrays.
952 (lto_input_ts_exp_tree_pointers): Adjust.
953 (lto_input_ts_binfo_tree_pointers): Likewise.
954 (lto_input_ts_constructor_tree_pointers): Likewise.
956 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
958 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
959 return-value register too.
961 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
963 PR rtl-optimization/38711
964 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
965 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
966 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
968 * ira-build.c (create_bb_allocnos): Likewise.
969 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
971 * ira-emit.c (generate_edge_moves): Likewise.
972 (add_ranges_and_copies): Likewise.
973 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
974 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
975 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
976 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
977 (do_reload): Remove the DF_LIVE problem for -O1.
979 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
981 PR rtl-optimization/54919
982 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
983 (analyze_insn_to_expand_var): Do not record accum_pos.
984 (expand_var_during_unrolling): Use validate_replace_rtx_group to
985 perform replacement of all references to SET_DEST (set) with the
986 new register, including references in REG_EQUAL notes.
987 (insert_var_expansion_initialization): Insert initializatio insns
988 at the bottom of the pre-header of the loop.
990 2012-10-14 Jan Hubicka <jh@suse.cz>
992 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
993 predict loops with multiple exits realistically.
994 * cfgloopanal.c (single_likely_exit): New function.
996 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
998 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
999 * config/alpha/sync.md: Ditto.
1001 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1003 * config/alpha/alpha.md (I24MODE): New mode iterator.
1004 (any_divmod): New code iterator.
1005 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
1006 any_divmod code iterator.
1007 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
1008 any_divmod code iterator.
1009 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
1010 I24MODE mode iterator.
1011 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
1012 using I12MODE mode iterator.
1013 (mov<mode>): Macroize expander from mov{qi,hi} using
1014 I12MODE mode iterator.
1016 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
1018 PR rtl-optimization/54871
1019 * loop-iv.c (simplify_using_initial_values): When scanning previous
1020 basic blocks, prune the recorded conditions if the current insn was
1021 not used to make a replacement.
1023 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
1024 (unroll_loop_constant_iterations): Clarify head comment.
1025 (decide_unroll_runtime_iterations): Clean up message.
1026 (unroll_loop_runtime_iterations): Clarify head comment.
1027 (decide_peel_simple): Clean up message.
1028 (peel_loop_simple): Clarify head comment.
1029 (decide_unroll_stupid): Clean up message.
1030 (unroll_loop_stupid): Clarify head comment.
1032 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
1034 PR gcov-profile/44728
1035 * gcov.c (create_file_names): When stripping extension only look
1038 2012-10-13 Jan Hubicka <jh@suse.cz>
1040 * loop-iv.c (determine_max_iter): Fix handling of AND.
1041 (iv_number_of_iterations): Record upper bounds as unsigned
1044 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
1046 * ira.c (ira): Set current_loops to &ira_loops before recording
1047 loop exits. Release recorded exits and loops early.
1049 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
1051 * builtins.c (expand_builtin_set_thread_pointer): Use
1052 create_input_operand() instead of create_fixed_operand().
1054 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1056 * config/alpha/alpha.md (FMODE): New mode iterator.
1057 (modesuffix): Handle SF and DF modes.
1058 (opmode): New mode attribute.
1059 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
1060 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
1061 FMODE mode iterator.
1062 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
1063 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
1064 FMODE mode iterator.
1065 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
1066 FMODE mode iterator.
1067 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
1068 FMODE mode iterator.
1069 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
1070 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
1071 FMODE mode iterator.
1072 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
1073 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
1074 FMODE mode iterator.
1075 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
1076 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
1077 FMODE mode iterator.
1078 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
1079 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
1080 FMODE mode iterator.
1081 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
1082 using FMODE mode iterator.
1083 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
1084 using FMODE mode iterator.
1085 (mov<mode>cc): Macroize expander from mov{sf,df}cc
1086 using FMODE mode iterator.
1088 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1091 * config/sh/sh.md: Correct define_delay for return insns.
1092 (*movsi_pop): Delete.
1094 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1097 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
1099 * config/sh/predicates.md (fpul_operand): Add comment.
1100 (fpul_fsca_operand, fsca_scale_factor): New predicates.
1101 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
1102 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
1103 predicates. Simplify fpul operand in splitter.
1105 2012-10-12 Jan Hubicka <jh@suse.cz>
1107 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
1110 2012-10-12 Jan Hubicka <jh@suse.cz>
1112 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
1114 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
1115 Diego Novillo <dnovillo@google.com>
1117 * gengtype-lex.l: Support for C++ single line comments.
1118 Support for classes.
1119 (CXX_KEYWORD): New. Support C++ keywords inline, public,
1120 protected, private, template, operator, friend, &, ~.
1121 (TYPEDEF): New. Support typedef.
1122 * gengtype-parser.c: updated 'token_names[]'
1123 (direct_declarator): Add support for parsing functions and ctors.
1125 2012-10-12 Diego Novillo <dnovillo@google.com>
1127 * doc/gty.texi: Document C++ limitations in gengtype.
1128 * gengtype-lex.l (CID): Rename from ID.
1129 (ID): Include scoping '::' as part of the identifier name.
1130 * gengtype-parse.c (token_names): Update.
1131 (token_value_format): Update.
1132 (consume_until_eos): Rename from consume_until_semi.
1133 Remove unused argument IMMEDIATE. Update all callers.
1134 Also consider '}' as a finalizer.
1135 (consume_until_comma_or_eos): Rename from
1136 consume_until_comma_or_semi.
1137 Remove unused argument IMMEDIATE. Update all callers.
1138 Also consider '}' as a finalizer.
1139 (direct_declarator): Add documentation on ctor support.
1140 Add argument IN_STRUCT.
1141 If the token following ID is a '(', consider ID a
1142 function and return NULL.
1143 If the token following '(' is not a '*', and IN_STRUCT is true,
1144 conclude that this is a ctor and return NULL.
1145 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
1146 (inner_declarator): Add argument IN_STRUCT.
1148 (declarator): Add argument IN_STRUCT with default value false.
1150 (type): Document argument NESTED.
1151 Skip over C++ inheritance specifiers.
1152 If a token TYPEDEF is found, emit an error.
1153 If an enum is found inside a class/structure, emit an error.
1154 (typedefs, structures, param_structs, variables): Initialize.
1155 (new_structure): Do not complain about duplicate
1156 structures if S has a line location set.
1157 * gengtype-state.c (write_state_type): Remove default handler.
1158 Add handler for TYPE_NONE.
1159 (read_state_scalar_char_type):
1160 * gengtype.c: Fix spacing.
1161 * gengtype.h (enum gty_token): Add name. Add token
1162 IGNORABLE_CXX_KEYWORD.
1164 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1166 * config/arm/arm.md (get_thread_pointersi): Moved to place with
1167 other TLS related patterns.
1169 2012-10-12 Richard Biener <rguenther@suse.de>
1171 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
1172 (write_ts_target_option): ... this.
1173 (pack_ts_optimization): Rename from ...
1174 (write_ts_optimization): ... this.
1175 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
1176 (streamer_write_tree_body): ... not here.
1177 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
1178 (lto_input_ts_target_option): ... this.
1179 (unpack_ts_optimization): Rename from ...
1180 (lto_input_ts_optimization): ... this.
1181 (unpack_value_fields): Unpack them from the bitfield section ...
1182 (streamer_read_tree_body): ... not from here.
1184 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
1186 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
1187 (modesuffix): Handle V8QI and V4HI modes.
1188 (any_maxmin): New code iterator.
1189 (maxmin): New code attribute.
1190 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
1191 using any_maxmin code iterator and I12MODE mode iterator.
1192 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
1193 using any_maxmin code iterator and VEC12 mode iterator.
1195 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
1197 * optabs.c (vector_compare_rtx): Change prototype.
1198 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
1199 is not a comparison.
1200 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
1202 2012-10-12 Richard Biener <rguenther@suse.de>
1204 PR tree-optimization/54894
1205 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1206 Handle over-aligned scalar types properly.
1208 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1211 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
1212 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
1215 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1218 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
1219 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
1220 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
1221 zero extensions of T bit stores to reg moves in splitter. Remove
1222 obsolete unnamed peephole2 that caught zero extensions after negc T bit
1224 (*branch_true_eq, *branch_false_ne): Delete.
1225 (branch_true, branch_false): Convert insn to expander. Move actual
1227 (*cbranch_t): ...this new insn_and_split. Try to find preceding
1228 redundant T bit stores and tests and combine them with the conditional
1229 branch if possible in the splitter.
1230 (movrt_xor, *movt_movrt): New insn_and_split.
1231 * config/sh/predicates.md (cbranch_treg_value): New predicate.
1232 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
1233 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
1234 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
1235 when invoking gen_branch_true or gen_branch_false.
1237 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1239 * config/alpha/alpha.md (IMODE): New mode iterator.
1242 (modesuffix): Handle QI and HI modes.
1243 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
1244 using I248MODE mode iterator.
1245 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
1246 using I48MODE mode iterator.
1247 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
1248 I48MODE mode iterator.
1249 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
1250 using I248MODE mode iterator.
1251 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
1252 using I248MODE mode iterator.
1253 (*mov<mode>cc_internal): Macroize insn from
1254 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
1255 (*mov<mode>cc_lbc): Macroize insn from
1256 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
1257 (*mov<mode>cc_lbs): Macroize insn from
1258 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
1259 (mov<mode>cc): Macroize expander from mov{si,di}cc
1260 using I48MODE mode iterator.
1262 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
1264 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
1265 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
1266 reverse post-order of the reversed control-flow direction.
1267 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
1268 the pre-order function to ira_traverse_loop_tree to preserve
1269 the existing semantics.
1271 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
1272 Squeeze out live range chain elements if their program points are
1275 2012-10-11 Jakub Jelinek <jakub@redhat.com>
1277 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
1279 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
1280 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
1282 2012-10-11 James Lemke <jwlemke@codesourcery.com>
1284 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
1285 * config/rs6000/rs6000.md (return_pred): Fix null return.
1286 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
1287 (print_operand): Make FALLTHRU obvious.
1288 (output_cbranch): Correct comment.
1290 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1292 * config/alpha/alpha.md (DWI): New mode attribute.
1293 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
1294 I48MODE mode iterator.
1295 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
1296 I48MODE mode iterator.
1297 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
1298 I48MODE mode iterator.
1299 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
1300 I48MODE mode iterator.
1301 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
1302 I48MODE mode iterator.
1303 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
1304 I48MODE mode iterator.
1305 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
1306 I48MODE mode iterator.
1307 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
1308 I48MODE mode iterator.
1309 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
1310 I48MODE mode iterator.
1311 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
1312 I48MODE mode iterator.
1313 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
1314 I48MODE mode iterator.
1316 2012-10-11 Jason Merrill <jason@redhat.com>
1318 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
1319 * configure: Regenerate.
1321 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
1323 * builtins.c (expand_builtin_thread_pointer): New.
1324 (expand_builtin_set_thread_pointer): New.
1325 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
1326 BUILT_IN_SET_THREAD_POINTER expand cases.
1327 * builtins.def (BUILT_IN_THREAD_POINTER):
1328 New __builtin_thread_pointer builtin.
1329 (BUILT_IN_SET_THREAD_POINTER):
1330 New __builtin_set_thread_pointer builtin.
1331 * optabs.def (get_thread_pointer,set_thread_pointer):
1333 * doc/md.texi (Standard Names): Document get_thread_pointer and
1334 set_thread_pointer patterns.
1335 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
1336 (set_thread_pointerdi): Rename from set_tp.
1337 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
1338 gen_load_tp calls to gen_get_thread_pointerdi.
1339 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1340 ALPHA_BUILTIN_SET_THREAD_POINTER.
1341 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
1342 (alpha_init_builtins): Remove __builtin_thread_pointer,
1343 __builtin_set_thread_pointer machine-specific builtins.
1344 (alpha_expand_builtin_thread_pointer): Add hook function for
1345 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
1346 (alpha_expand_builtin_set_thread_pointer): Add hook function for
1347 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
1348 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1349 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
1350 * config/arm/arm.md (get_thread_pointersi): New pattern.
1351 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
1352 * config/arm/arm.c (arm_load_tp): Remove static.
1353 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
1354 (arm_init_tls_builtins): Remove function.
1355 (arm_init_builtins): Remove call to arm_init_tls_builtins().
1356 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
1357 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
1358 * config/mips/mips-protos.h (mips_expand_thread_pointer):
1359 Add extern declaration.
1360 * config/mips/mips.c (mips_expand_thread_pointer):
1361 Renamed from mips_get_tp.
1362 (mips_get_tp): New stub calling mips_expand_thread_pointer.
1363 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
1364 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
1365 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
1367 (get_thread_pointer<mode>,set_thread_pointer<mode>):
1368 New, adapted from removed patterns.
1369 * config/xtensa/xtensa.md (get_thread_pointersi):
1370 Renamed from load_tp.
1371 (set_thread_pointersi): Renamed from set_tp.
1372 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
1373 Change gen_load_tp calls to gen_get_thread_pointersi.
1374 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
1375 XTENSA_BUILTIN_SET_THREAD_POINTER.
1376 (xtensa_init_builtins): Remove __builtin_thread_pointer,
1377 __builtin_set_thread_pointer machine-specific builtins.
1378 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1379 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1380 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1381 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1383 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
1385 * doc/extend.texi (Vector Extensions): C++ improvements.
1386 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
1387 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
1389 (VEC_COND_EXPR): Document it.
1391 2012-10-11 Terry Guo <terry.guo@arm.com>
1393 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
1395 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
1398 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
1401 * configure.ac (out-of-tree linker .hidden support) Set to "no"
1402 for mmix-knuth-mmixware.
1403 * configure: Regenerate.
1405 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
1406 * configure: Regenerate.
1408 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
1409 character to quote the VERSION= contents. Sanity-check contents.
1410 * configure.ac ("what linker to use" ld version extraction): Ditto.
1411 * configure: Regenerate.
1413 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
1415 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
1417 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1419 PR tree-optimization/54877
1420 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
1421 use make_ssa_name instead of copy_ssa_name.
1423 2012-10-10 Richard Biener <rguenther@suse.de>
1425 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
1426 (lto_input_location): ... this. Kill original.
1427 (input_eh_region): Adjust.
1428 (input_struct_function_base): Likewise.
1429 (lto_read_tree): Likewise.
1430 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
1431 (lto_output_location): ... this. Kill original.
1432 (lto_write_tree): Adjust.
1433 (output_eh_region): Likewise.
1434 (output_struct_function_base): Likewise.
1435 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
1436 * lto-streamer.h (lto_input_location): Adjust prototype.
1437 (lto_output_location): Likewise.
1438 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
1439 of input_location and output_location hooks.
1440 (stream_input_location): New define.
1441 (stream_output_location): Likewise.
1442 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
1443 (unpack_value_fields): Likewise.
1444 (streamer_read_tree_bitfields): Likewise.
1445 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1446 (lto_input_ts_exp_tree_pointers): Likewise.
1447 (lto_input_ts_block_tree_pointers): Likewise.
1448 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
1449 (streamer_pack_tree_bitfields): Likewise.
1450 (write_ts_decl_minimal_tree_pointers): Likewise.
1451 (write_ts_exp_tree_pointers): Likewise.
1452 (write_ts_block_tree_pointers): Likewise.
1453 * gimple-streamer-in.c (input_phi): Adjust.
1454 (input_gimple_stmt): Likewise.
1455 * gimple-streamer-out.c (output_phi): Adjust.
1456 (output_gimple_stmt): Likewise.
1457 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
1458 (streamer_pack_tree_bitfields): Likewise.
1460 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1462 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
1463 vs. unsigned warnings by using enum type for function code.
1464 (paired_expand_builtin): Likewise.
1465 (spe_expand_builtin): Likewise.
1467 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
1468 builtin mask, target flags masks type to HOST_WIDE_INT in
1469 preparation for growing the number of ISA switches from 31 to 63.
1471 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
1474 * config/rs6000/rs6000.c (struct builtin_description): Make
1475 builtin mask field HOST_WIDE_INT. Make target flags field
1476 HOST_WIDE_INT in preparation for growing the # of ISA switches.
1477 (struct rs6000_builtin_info_type): Likewise.
1478 (struct rs6000_ptt): Likewise.
1479 (rs6000_builtin_mask_calculate): Likewise.
1480 (rs6000_invalid_builtin): Likewise.
1481 (rs6000_builtin_decl): Likewise.
1482 (rs6000_common_init_builtins): Likewise.
1483 (rs6000_darwin_file_start): Likewise.
1484 (rs6000_final_prescan_insn): Likewise.
1485 (rs6000_inner_target_options): Likewise.
1486 (build_target_option_node): Likewise.
1487 (rs6000_function_specific_print): Likewise.
1488 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
1490 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
1491 Make target flags, builtin masks arguments/return values
1492 HOST_WIDE_INT in preparation for growing the number of ISA from 31
1494 (rs6000_target_modify_macros): Likewise.
1495 (rs6000_target_modify_macros_ptr): Likewise.
1497 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
1498 define and change DEBUG_FMT_<x> to use it.
1499 (DEBUG_FMT_D): Likewise.
1500 (DEBUG_FMT_S): Likewise.
1501 (DEBUG_FMT_X): Delete, no longer used.
1502 (DEBUG_FMT_W): Likewise.
1503 (DEBUG_FMT_WX): New debug format for printing options in a
1505 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
1506 options in target_flags and target_flags_explicit. Print the
1507 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
1508 options. Adjust printing out the builtin options.
1509 (rs6000_option_override_internal): Change printing the builtin
1510 options to use rs6000_print_builtin_options.
1511 (rs6000_function_specific_print): Change to use
1512 rs6000_print_isa_options to print ISA flags.
1513 (rs6000_print_options_internal): New function for expanded
1514 -mdebug=reg option printing to print both the ISA options, and the
1515 builtins that are enabled.
1516 (rs6000_print_isa_options): New function to print the ISA options.
1517 (rs6000_print_builtin_options): New function to print the builtin
1520 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1523 * config/i386/bdver1.md (bdver1-mult): Remove.
1526 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
1527 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
1530 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
1531 INTVAL of second argument with precision resp. op_precision.
1533 2012-10-10 Dodji Seketeli <dodji@redhat.com>
1535 PR middle-end/54860 - Make sure attributes hash table is created
1536 * attribs.c (register_scoped_attributes): Ensure the attribute
1537 hash table is created.
1539 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1542 * config/i386/bdver1.md (bdver1_int): Automaton has been
1543 split to reduce state transitions.
1545 2012-10-10 Richard Biener <rguenther@suse.de>
1548 * ipa-prop.c (prune_expression_for_jf_1): New function.
1549 (prune_expression_for_jf): Clear EXPR_LOCATION for all
1550 sub-expressions as well.
1552 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1554 * config.gcc: Enable zEC12 for with-arch and with-tune
1556 * common/config/s390/s390-common.c (processor_flags_table): Add
1558 * config/s390/2827.md: New file.
1559 * config/s390/s390-opts.h (enum processor_type): Add
1560 PROCESSOR_2827_ZEC12.
1561 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
1562 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
1563 * config/s390/s390.c (zEC12_cost): New definition.
1564 (s390_option_override): Set costs for zEC12.
1565 Set parameter defaults for zEC12.
1566 (legitimate_reload_fp_constant_p): Adjust comment.
1567 (preferred_la_operand_p): Adjust comment.
1568 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
1569 (s390_adjust_priority): Add zEC12 check.
1570 (s390_issue_rate): Return 2 for zEC12.
1571 (s390_reorg): Enable code optimizations for zEC12.
1572 (s390_sched_reorder): Reorder insns according to OOO attributes.
1573 (s390_get_sched_attrmask): New function.
1574 (s390_sched_score): New function.
1575 (s390_sched_variable_issue): Update s390_sched_state.
1576 (s390_sched_init): Reset s390_sched_state.
1577 (s390_loop_unroll_adjust): Enable for zEC12.
1578 * config/s390/s390.opt: Add zEC12 processor type value.
1579 * config/s390/s390.md: Enable mnemonic attribute.
1580 (attr cpu, cpu_facility): Add zEC12.
1582 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
1583 ("*load_and_trap<mode>"): New insn definition.
1584 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
1586 2012-10-09 David S. Miller <davem@davemloft.net>
1588 * config/sparc/sparc.md (type attribute): Add new types 'visl'
1589 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
1590 'fgm_pdist' to 'pdist'.
1591 (*movsi_insn): Use vismv and visl.
1592 (*movdi_insn_sp64): Likewise.
1593 (*movsf_insn): Likewise.
1594 (*movdf_insn_sp64): Likewise.
1595 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
1596 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
1597 instead of 'fsrc1s'.
1598 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
1599 instead of 'fsrc1s'.
1600 (VIS logical instructions): Mark as visl.
1601 (pdist_vis): Use 'pdist'.
1602 (pditsn<mode>_vis): Use 'pdistn'.
1603 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
1604 * config/sparc/ultra3.md: Likewise.
1605 * config/sparc/niagara.md: Likewise.
1606 * config/sparc/niagara2.md: Likewise.
1607 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
1608 "n4_load_store" for special store scheduling. Use them in load
1609 and store reservations. Integer divide and multiply can only
1610 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
1613 2012-10-10 Dehao Chen <dehao@google.com>
1615 * tree-eh.c (lower_try_finally_onedest): Set correct location for
1617 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
1619 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
1622 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
1623 regardless of the endianness.
1625 2012-10-09 Lawrence Crowl <crowl@google.com>
1627 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
1630 * fold-const.c (fold_checksum_tree): Change to new
1631 type-safe hash table.
1632 * (print_fold_checksum): Likewise.
1633 * cfg.c (var bb_original): Likewise.
1634 * (var bb_copy): Likewise.
1635 * (var loop_copy): Likewise.
1636 * hash-table.h (template hash_table): Constify parameters for find...
1637 and remove_elt... member functions.
1638 (hash_table::empty) Correct size expression.
1639 (hash_table::clear_slot) Correct deleted entry assignment.
1640 * dse.c (var rtx_group_table): Change to new type-safe hash table.
1642 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
1644 * basic-block. (profile_record): New struct, moved from passes.c.
1645 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
1646 (account_profile_record): New prototype.
1647 * cfghooks.c (account_profile_record): New function.
1648 * tree-cfg.c (gimple_account_profile_record): New function
1649 (gimple_cfg_hooks): Add it.
1650 * cfgrtl.c (rtl_account_profile_record): New function
1651 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
1652 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
1653 code around using cfghooks machinery.
1655 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
1658 * doc/extend.texi (Target Builtins): Add SH built-in section.
1659 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
1661 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1664 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1665 Perform non constant step prefetching in inner loop, only
1666 when it is invariant in the entire loop nest.
1667 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
1668 base, step and delta values of memeory reference analysed for
1670 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
1671 to print base, step and delta values of memory reference.
1672 * cfgloop.h (loop_outermost): New function that returns outermost
1673 loop for a given loop in a loop nest.
1675 2012-10-09 Richard Guenther <rguenther@suse.de>
1678 * cfgexpand.c (expand_debug_source_expr): Move checking
1679 code conditional on a found decl_debug_args vector.
1681 2012-10-09 Richard Guenther <rguenther@suse.de>
1683 * tree-streamer.c (streamer_tree_cache_get): Move ...
1684 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
1686 2012-10-09 Jan Hubicka <jh@suse.cz>
1688 * loop-unroll.c (unroll_loop_constant_iterations): Add
1689 update of loop->nb_iterations_upper_bound I missed in my previous
1690 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
1692 (decide_unroll_runtime_iterations): Avoid overflow.
1693 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
1694 FLOOR_DIV_EXPR to update iteration bounds.
1695 (decide_peel_simple): Avoid integer overflow when deciding
1696 on number of peelings.
1697 (decide_unroll_stupid): Likewise.
1699 2012-10-09 Tobias Burnus <burnus@net-b.de>
1701 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
1702 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
1703 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
1704 which is passed to fprintf.
1706 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
1709 * tree.h: Add EXPR_LOC_OR_LOC.
1711 2012-10-09 Nick Clifton <nickc@redhat.com>
1713 PR rtl-optimization/54739
1714 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
1717 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
1719 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
1722 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
1723 build_int_cst for a potential vector.
1725 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
1727 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
1728 (atom_sse_5): Ditto.
1730 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
1733 * config/i386/i386.md (type attribute): Add sseadd1.
1734 (unit attribute): Add support for sseadd1.
1735 (memory attribute): Likewise.
1736 * config/i386/athlon.md: Likewise.
1737 * config/i386/core2.md: Likewise.
1738 * config/i386/atom.md: Likewise.
1739 * config/i386/ppro.md: Likewise.
1740 * config/i386/bdver1.md: Likewise.
1741 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
1742 (sse3_haddv2df3): ... expander.
1743 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
1744 (sse3_hsubv2df3): ... define_insn.
1745 (*sse3_haddv2df3_low): New define_insn.
1746 (*sse3_hsubv2df3_low): New define_insn.
1748 2012-10-08 Jan Hubicka <jh@suse.cz>
1750 * loop-unswitch.c (unswitch_single_loop): Use
1751 estimated_loop_iterations_int to prevent unswitching when loop
1752 is known to not roll.
1753 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
1754 when SCEV is not initialized.
1755 (max_loop_iterations): Likewise.
1756 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
1757 estimated_loop_iterations_int to prevent unswithcing when
1758 loop is known to not roll.
1759 * tree-scalar-evolution.c (scev_initialized_p): New function.
1760 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
1761 * loop-unroll.c (decide_peel_once_rolling): Use
1762 max_loop_iterations_int.
1763 (unroll_loop_constant_iterations): Update
1764 nb_iterations_upper_bound and nb_iterations_estimate.
1765 (decide_unroll_runtime_iterations): Use
1766 estimated_loop_iterations or max_loop_iterations;
1767 (unroll_loop_runtime_iterations): fix profile updating.
1768 (decide_peel_simple): Use estimated_loop_iterations
1769 and max_loop_iterations.
1770 (decide_unroll_stupid): Use estimated_loop_iterations
1771 ad max_loop_iterations.
1772 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
1773 (doloop_optimize): Likewise.
1774 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
1775 (find_simple_exit): Likewise.
1776 * cfgloop.h (struct niter_desc): Remove niter_max.
1778 2012-10-08 Marek Polacek <polacek@redhat.com>
1781 * var-tracking.c (vt_add_function_parameter): Use condition instead
1784 2012-10-08 Dehao Chen <dehao@google.com>
1786 * predict.c (predict_loops): Predict for short-circuit conditions.
1787 (predict_extra_loop_exits): New Function.
1789 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
1791 * bitmap.h (bitmap_and_into): Update prototype.
1792 * bitmap.c (bitmap_and_into): Return true if the target bitmap
1793 changed, false otherwise.
1795 * df.h (df_dump_insn_problem_function): New function type.
1796 (struct df_problem): Add two functions, to dump just before and
1798 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
1799 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
1800 * df-core (df_dump_region): Use dump_bb.
1801 (df_dump_bb_problem_data): New function.
1802 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
1803 (df_dump_insn_problem_data): New function.
1804 (df_dump_insn_top, df_dump_insn_bottom): New functions.
1805 * df-scan.c (problem_SCAN): Add NULL fields for new members.
1806 * df-problems.c (df_rd_local_compute): Ignore hard registers if
1807 DF_NO_HARD_REGS is in effect.
1808 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
1809 prune reaching defs using the LR problem.
1810 (df_rd_start_dump): Fix dumping of DEFs map.
1811 (df_rd_dump_defs_set): New function.
1812 (df_rd_top_dump, df_rd_bottom_dump): Use it.
1813 (problem_RD): Add NULL fields for new members.
1814 (problem_LR, problem_LIVE): Likewise.
1815 (df_chain_bb_dump): New function.
1816 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
1817 using df_chain_bb_dump.
1818 (df_chain_bottom_dump): Likewise.
1819 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
1820 (problem_CHAIN): Add them as new members.
1821 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
1822 (problem_MD): Likewise.
1823 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
1824 (print_rtl_with_bb): Likewise.
1826 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
1827 * loop-invariant.c (find_defs): Likewise.
1828 * loop-iv.c (iv_analysis_loop_init): Likewise.
1829 * ree.c (find_and_remove_re): Likewise.
1830 * web.c (web_main): Likewise.
1832 2012-10-08 Jason Merrill <jason@redhat.com>
1834 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
1835 ASM_WEAKEN_DECL with #if RS6000_WEAK.
1837 2012-10-08 Richard Guenther <rguenther@suse.de>
1839 PR tree-optimization/54825
1840 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
1841 (init_vn_nary_op_from_stmt): Likewise.
1842 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
1843 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
1845 2012-10-08 Richard Guenther <rguenther@suse.de>
1847 * tree-ssa-pre.c (postorder_num): New global.
1848 (compute_antic): Initialize all blocks and adjust for
1850 (my_rev_post_order_compute): Remove.
1851 (init_pre): Use inverted_post_order_compute.
1853 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
1855 * sched-int.h (schedule_block): Adjust declaration.
1856 * sched-rgn.c (bb_state_array, bb_state): New static variables.
1857 (sched_rgn_init): Initialize them.
1858 (sched_rgn_free): Free them.
1859 (schedule_region): Save scheduling state for future blocks, and
1860 pass such state to schedule_block.
1861 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
1862 * doc/invoke.texi (--param): Document it.
1863 * haifa-sched.c (schedule_block): New arg init_state. Use it to
1864 initialize state if nonnull. All callers changed.
1865 Call advance_one_cycle after scheduling.
1867 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1870 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
1871 * config/avr/avr.opt (-mshort-calls): Remove option.
1872 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
1875 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1878 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
1879 combine matching for an insn sequence where a ge:SI pattern
1882 2012-10-08 Dodji Seketeli <dodji@redhat.com>
1884 PR c++/53528 C++11 attribute support
1885 * plugin.h (register_scoped_attributes): Declare new function.
1886 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
1887 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
1888 (get_attribute_name, get_attribute_namespace): Declare new functions.
1889 (struct attribute_spec): Remove const qualifier from the members.
1890 * tree.c (comp_type_attributes, private_lookup_attribute)
1891 (lookup_ident_attribute, remove_attribute, merge_attribute)
1892 (attribute_hash_list, attribute_list_contained): Use
1894 * attribs.c (decl_attributes): Don't crash on error_mark_node.
1895 Forbid c++11 attributes appertaining to type-specifiers.
1896 (attribute_hash): Remove global variable.
1897 (attributes_table): New global variable.
1898 (find_attribute_namespace, register_scoped_attribute): New static
1900 (register_scoped_attributes, lookup_scoped_attribute_spec)
1901 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
1902 New public functions.
1903 (init_attributes): Register all the GNU attributes into the "gnu"
1905 (register_attribute): Use register_scoped_attribute to register
1906 the attribute into the "gnu" namespace.
1907 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
1908 lookup the attribute in the "gnu" namespace.
1909 (decl_attributes): Use new get_attribute_namespace and
1910 lookup_scoped_attribute_spec to consider attribute namespaces when
1911 looking up attributes. When operating in c++-11 mode, pass flag
1912 ATTR_FLAG_CXX11 to the spec handler.
1914 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1917 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
1918 constraint alternative "r,0,r" slighly more expensive.
1919 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
1920 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
1921 (xorhi3, xorpsi3, xorsi3): Ditto.
1923 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1926 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
1927 insns and accompanying unnamed splits.
1928 * config/sh/predicates.md (general_movsrc_operand,
1929 general_movdst_operand): Reject GBR addresses.
1930 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
1931 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
1932 sh_secondary_reload): Handle GBR addresses.
1933 (base_reg_disp): New class.
1934 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
1936 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
1938 * config/mmix/mmix.c (mmix_output_octa): Don't assume
1939 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
1940 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
1941 HOST_WIDEST_INT_PRINT_UNSIGNED.
1943 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
1945 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
1946 * simplify-rtx.c (simplify_truncation): New function,
1947 extracted from simplify_subreg and (in small part) from
1948 simplify_unary_operation_1.
1949 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
1950 test for !TRULY_NOOP_TRUNCATION_MODES_P.
1951 (simplify_subreg): Use simplify_truncate for lowpart subregs
1952 where both the inner and outer modes are scalar integers.
1953 * config/mips/mips.c (mips_truncated_op_cost): New function.
1954 (mips_rtx_costs): Adjust test for BADDU.
1955 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
1957 2012-10-07 Jan Hubicka <jh@suse.cz>
1959 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
1960 time spent by the inlined sequence.
1961 (do_estimate_edge_growth): Rename to ...
1962 (do_estimate_edge_time): ... this one; return size of inlined sequence.
1963 * ipa-inline.h (do_estimate_edge_size): New.
1964 (do_estimate_edge_growth): Remove.
1965 (estimate_edge_size): New function.
1966 (estimate_edge_growth): Use it.
1968 2012-10-07 Jan Hubicka <jh@suse.cz>
1970 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
1971 (lto_symtab_encoder_delete): Update.
1972 (lto_symtab_encoder_encode): Update.
1973 (compute_ltrans_boundary): Update.
1974 (input_symtab): Update.
1975 * lto-streamer.h (lto_symtab_encoder_new): Update.
1977 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
1979 * config/mips/mips-protos.h (mips_split_type): New enum.
1980 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
1981 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
1982 (mips_split_move_insn): Declare.
1983 * config/mips/mips.c (mips_tuning_info): New variable.
1984 (mips_load_store_insns): Use mips_split_move_insn_p instead of
1985 mips_split_64bit_move_p.
1986 (mips_emit_move_or_split, mips_mult_move_p): New functions.
1987 (mips_split_64bit_move_p): Rename to...
1988 (mips_split_move_p): ...this and take a mips_split_type argument.
1989 Generalize to all moves. Call mips_mult_move_p.
1990 (mips_split_doubleword_move): Rename to...
1991 (mips_split_move): ...this and take a mips_split_type argument.
1992 Assert that mips_split_move_p holds.
1993 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
1995 (mips_output_move): Use mips_split_move_p instead of
1996 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
1997 (mips_save_reg): Use mips_emit_move_or_split.
1998 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
2000 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
2001 targetm.sched.init_dfa_post_cycle_insn, if defined.
2002 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
2003 instead of state_transition.
2004 (mips_sim_issue_insn): Assign to curr_state. Use
2005 targetm.sched.variable_issue to see how many more insns can be issued.
2006 (mips_seq_time, mips_mult_zero_zero_cost)
2007 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
2008 (mips_expand_to_rtl_hook): New functions.
2009 (TARGET_EXPAND_TO_RTL_HOOK): Define.
2010 * config/mips/mips.md (move_type): Add imul.
2011 (type): Map imul move_types to imul.
2012 (*movdi_32bit, *movti): Add imul alternatives.
2013 Use mips_split_move_insn_p and mips_split_move_insn instead of
2014 mips_split_64bit_move_p and mips_split_doubleword_move in move
2017 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
2019 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2021 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2024 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
2025 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
2026 * ginclude/stdint-gcc.h: In C++11 unconditionally define
2027 limit and constant macros.
2029 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2032 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
2035 2012-10-06 Jan Hubicka <jh@suse.cz>
2039 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2041 2012-10-06 Dehao Chen <dehao@google.com>
2044 * gimple-low.c (lower_stmt): Set the block for call args.
2046 2012-10-06 Jan Hubicka <jh@suse.cz>
2048 * doc/invoke.texi (-fprofile-report): Document.
2049 * common.opt (-fprofile-report): New option.
2050 * toplev.c (finalize): Call dump_profile_report.
2051 * toplev.h (profile_report): Declare.
2052 * passes.c (profile_record): New static var.
2053 (check_profile_consistency): New function.
2054 (dump_profile_record): New function.
2055 (execute_one_ipa_transform_pass): Call check_profile_consistency.
2056 (execute_one_pass): Likewise.
2058 2012-10-06 Jan Hubicka <jh@suse.cz>
2061 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
2062 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
2063 * lto-symtab.c (lto_symtab_register_decl): Remove.
2065 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
2067 PR rtl-optimization/54739
2068 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2070 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
2073 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
2074 (get_thread_pointer, set_thread_pointer): New expanders.
2075 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
2076 (store_gbr): New insn.
2077 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
2078 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
2079 (sh1_builtin_p): New function.
2080 (signature_args): Add SH_BLTIN_VP.
2081 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2083 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2085 PR rtl-optimization/54739
2086 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
2087 for 32-bit targets. Adjust expanders.
2089 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
2091 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
2093 * config/sh/sh.c (builtin_description): Add is_enabled member.
2094 (shmedia_builtin_p): New function.
2095 (bdesc): Use shmedia_builtin_p for existing built-ins.
2096 (sh_media_init_builtins, sh_init_builtins): Merge into single function
2097 sh_init_builtins. Add is_enabled checking. Move variable declarations
2098 to where they are actually used.
2099 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
2100 sh_builtin_decl. Add is_enabled checking.
2101 (sh_expand_builtin): Move variable declarations to where they are
2104 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2106 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
2107 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
2108 into id->block's BLOCK_VARS.
2111 * ipa-split.c (split_function): Add debug args and debug source
2112 and normal stmts for args_to_skip which are gimple regs.
2113 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
2114 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
2116 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
2118 * config/avr/avr.md: Fix indentations of insn C snippets.
2120 2012-10-05 Richard Guenther <rguenther@suse.de>
2123 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
2124 DECL_DEBUG_EXPR again.
2126 2012-10-05 Jan Hubicka <jh@suse.cz>
2127 Jakub Jelinek <jakub@redhat.com>
2129 PR tree-optimization/33763
2130 * tree-inline.c (expand_call_inline): Silently ignore always_inline
2131 attribute for redefined extern inline functions.
2133 2012-10-04 Jan Hubicka <jh@suse.cz>
2135 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
2136 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
2137 (vect_analyze_loop_operations): Use loop count estimate to rule out
2138 unprofitable vectorization.
2139 (vect_estimate_min_profitable_iters): Return
2140 ret_min_profitable_estimate.
2142 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2144 PR tree-optimization/54810
2145 * tree-vrp.c (register_edge_assert_for_2): Handle
2146 NAME = (unsigned) NAME2; if (NAME cmp CST) for
2147 narrowing casts to unsigned integral type like
2148 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
2149 is the max value of the unsigned integral type.
2151 2012-10-04 Jeff Law <law@redhat.com>
2154 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
2156 2012-10-04 Jason Merrill <jason@redhat.com>
2158 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2159 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2161 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
2163 * gengtype.c (walk_type): Emit mark_hook when inside a
2164 struct of a union member.
2166 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
2168 * config/avr/predicates.md (flash_operand): New predicate.
2169 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
2172 2012-10-04 Tobias Burnus <burnus@net-b.de>
2174 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
2175 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
2176 (do_spec_1): Ditto, fix out-of-bound access.
2177 * opts.c (common_handle_option): Plug memleak.
2179 2012-10-04 Jason Merrill <jason@redhat.com>
2181 * config/darwin.c (darwin_assemble_visibility): Treat
2182 VISIBILITY_INTERNAL as hidden.
2184 * config/darwin-c.c (find_subframework_file): Add missing const.
2185 (framework_construct_pathname): Likewise.
2187 2012-10-04 Florian Weimer <fweimer@redhat.com>
2189 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
2192 2012-10-04 Richard Guenther <rguenther@suse.de>
2195 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
2196 cleaning up the CFG.
2198 2012-10-04 Richard Guenther <rguenther@suse.de>
2201 * tree-streamer-out.c (write_ts_block_tree_pointers): For
2202 inlined functions outer scopes write the ultimate origin
2203 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
2204 Do not stream the fragment chains.
2205 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
2206 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
2207 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
2209 2012-10-04 Arnaud Charlet <charlet@adacore.com>
2211 * dumpfile.h, dumpfile.c: Remove TDI_ada.
2213 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
2215 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
2216 check on reload_completed since it can be invoked before
2217 register allocation phase in pre-reload schedule.
2218 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
2219 pre-reload schedule to save compile time.
2220 (ix86_sched_reorder) : Do not perform ready list reordering for
2221 pre-reload schedule to save compile time.
2222 (insn_is_function_arg) : New function. Returns true if lhs of insn is
2223 HW function argument register.
2224 (add_parameter_dependencies) : New function. Add output dependencies
2225 for chain of function adjacent arguments if only there is a move to
2226 likely spilled HW registers. Return first argument if at least one
2227 dependence was added or NULL otherwise.
2228 (avoid_func_arg_motion) : New function. Add output or anti dependency
2229 from insn to first_arg to restrict code motion.
2230 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
2231 function argument through adding dependency from the first non-jump
2233 (ix86_dependencies_evaluation_hook) : New function. Hook for
2234 pre-reload schedule: avoid motion of function arguments passed in
2235 likely spilled HW registers.
2236 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
2237 set priority of moves from likely spilled HW registers to maximum to
2238 schedule them as soon as possible.
2239 (ix86_sched_init_global): Do not perform multipass scheduling for
2240 pre-reload schedule to save compile time.
2242 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
2244 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
2245 * configure: Regenerate.
2247 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
2249 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
2250 SHmedia and SHcompact using call cookie.
2251 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
2252 SHmedia and SHcompact using call cookie.
2254 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2257 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
2258 unnamed split patterns.
2260 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2263 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
2264 strings in sh_atomic_model.
2265 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
2267 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
2268 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
2269 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
2271 (sh_cpu_cpp_builtins): Declare new function.
2273 2012-10-03 Dehao Chen <dehao@google.com>
2276 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
2278 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
2280 * reginfo.c (max_regno_since_last_resize): New.
2281 (reg_preferred_class, reg_alternate_class): Add assert.
2282 (allocate_reg_info): Initialize allocated reg info.
2283 (resize_reg_info): Make bigger reg_info and initialize new memory.
2284 (reginfo_init): Initialize max_regno_since_last_resize.
2285 (setup_reg_classes): Change assert.
2287 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
2289 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
2290 in SSE and YMM state support check for -march=native.
2292 2012-10-03 Nick Clifton <nickc@redhat.com>
2294 * config/rx/rx.c (struct decl_chain): New local structure.
2295 (warned_decls): New local variable. Contains a stack of decls for
2296 which warnings have been issued.
2297 (add_warned_decl): Adds a decl to the stack.
2298 (already_warned): Returns true if a given decl is on the stack.
2299 (rx_set_current_function): Issue a warning if multiple fast
2300 interrupt handlers are defined.
2301 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
2302 * doc/invoke.texi: Document the option.
2304 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
2306 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
2307 default_use_cxa_atexit to yes.
2309 2012-10-03 Jakub Jelinek <jakub@redhat.com>
2311 PR rtl-optimization/54792
2312 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
2314 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2317 * doc/invoke.texi: Document -mprefer-avx128.
2319 2012-10-02 Andrew Pinski <apinski@cavium.com>
2321 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2322 Don't optimize a truncate of a mem if it is a vector mode.
2324 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2327 * Makefile.in (VALTRACK_H): Add hash-table.h.
2328 * valtrack.h: Include hash-table.h.
2329 (struct dead_debug_global_entry): New.
2330 (struct dead_debug_hash_descr): New.
2331 (struct dead_debug_global): New.
2332 (struct dead_debug): Rename to...
2333 (struct dead_debug_local): ... this. Adjust all uses.
2334 (dead_debug_global_init, dead_debug_global_finish): New.
2335 (dead_debug_init): Rename to...
2336 (dead_debug_local_init): ... this. Adjust all callers.
2337 (dead_debug_finish): Rename to...
2338 (dead_debug_local_finish): ... this. Adjust all callers.
2339 * valtrack.c (dead_debug_global_init): New.
2340 (dead_debug_init): Rename to...
2341 (dead_debug_local_init): ... this. Take global parameter.
2342 Save it and initialize used bitmap from it.
2343 (dead_debug_global_find, dead_debug_global_insert): New.
2344 (dead_debug_global_replace_temp): New.
2345 (dead_debug_promote_uses): New.
2346 (dead_debug_finish): Rename to...
2347 (dead_debug_local_finish): ... this. Promote remaining uses.
2348 (dead_debug_global_finish): New.
2349 (dead_debug_add): Try to replace global temps first.
2350 (dead_debug_insert_temp): Support global replacements.
2351 * dce.c (word_dce_process_block, dce_process_block): Add
2352 global_debug parameter. Pass it on.
2353 (fast_dce): Initialize, pass on and finalize global_debug.
2354 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
2355 (df_create_unused_notes, df_note_bb_compute): Likewise.
2356 (df_note_compute): Justify local-only dead debug analysis.
2358 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2361 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
2364 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2367 * var-tracking.c (vt_add_function_parameter): Bail if
2370 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2373 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
2374 (XSTATE_FP): Likewise.
2375 (XSTATE_SSE): Likewise.
2376 (XSTATE_YMM): Likewise.
2377 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
2378 SSE and YMM states aren't supported.
2380 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2382 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
2383 (*baddu_si): ...this new pattern.
2385 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2387 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
2388 (ira_useful_class_mode_regs): New macro.
2389 * ira.c (clarify_prohibited_class_mode_regs): Set up
2390 ira_useful_class_mode_regs.
2391 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
2392 profitable_hard_regs.
2394 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2396 * ira.h (target_ira): Add x_ira_class_singleton.
2397 (ira_class_singleton): New macro.
2398 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
2399 * ira-build.c (update_conflict_hard_reg_costs): Use
2400 ira_class_singleton to check for classes with a single
2401 allocatable register.
2402 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
2403 (single_reg_class): Likewise. When more than one class is specified,
2404 check whether they have the same singleton register.
2405 (process_single_reg_class_operands): Require single_reg_class
2406 to return NO_REGS or a class with a single allocatable register.
2407 Obtain that register from ira_class_singleton.
2409 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2411 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2412 -mcpu=<xxx> is not specified and the compiler is not configured
2413 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
2414 set the initial options.
2416 2012-10-02 Sharad Singhai <singhai@google.com>
2419 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
2421 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
2423 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
2424 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
2425 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
2427 2012-10-02 Jakub Jelinek <jakub@redhat.com>
2429 PR tree-optimization/54713
2430 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
2432 * tree-cfg.c (verify_gimple_assign_single): Add verification of
2433 vector CONSTRUCTORs.
2434 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
2435 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
2436 and don't check index.
2437 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
2438 elements first if their type isn't compatible with vector element type.
2440 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
2442 * tree.h (DECL_NONLOCAL_FRAME): New macro.
2443 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
2444 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
2445 DECL_NONLOCAL_FRAME flag.
2446 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
2447 DECL_NONLOCAL_FRAME flag.
2449 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
2451 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2452 boolean_type_node for vectors.
2454 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2456 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
2457 (rs6000_density_test): Rework to accommodate 09-30 change by
2460 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
2462 2012-10-01 Dehao Chen <dehao@google.com>
2465 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
2466 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
2467 (slpeel_tree_peel_loop_to_edge): Likewise.
2468 * tree-vectorizer.c (vectorize_loops): Likewise.
2470 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
2473 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
2474 from expand_atomic_fetch_op.
2475 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
2476 the other one if direct opcode fails.
2478 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
2480 PR rtl-optimization/54457
2481 * simplify-rtx.c (simplify_subreg):
2482 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
2483 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
2484 the outer subreg is effectively a truncation to the original mode M.
2486 2012-10-01 Richard Guenther <rguenther@suse.de>
2488 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
2489 with -frounding-math.
2490 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
2491 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
2493 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
2495 * tree.h (copy_mem_ref_info): Delete.
2496 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
2497 (maybe_fold_tmr): Copy flags manually.
2498 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
2500 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
2502 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2503 Detect the identity.
2504 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
2506 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
2509 * config/sh/sh.opt (matomic-model): New option.
2510 (msoft-atomic): Mark as deprecated and alias to
2511 matomic-model=soft-gusa.
2512 (mhard-atomic): Delete.
2513 * config/sh/predicates.md (gbr_displacement): New predicate.
2514 * config/sh/sh-protos.h (sh_atomic_model): New struct.
2515 (selected_atomic_model): New declaration.
2516 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
2517 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
2518 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
2520 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
2521 default atomic model.
2522 * config/sh/sh.c (selected_atomic_model_): New global variable.
2523 (selected_atomic_model, parse_validate_atomic_model_option): New
2525 (sh_option_override): Replace atomic selection checks with call to
2526 parse_validate_atomic_model_option.
2527 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
2528 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
2529 (DRIVER_SELF_SPECS): Remove atomic checks.
2530 config/sh/sync.md: Update documentation comments.
2531 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
2532 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2533 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
2534 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
2535 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
2536 TARGET_ATOMIC_SOFT_IMASK cases.
2537 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
2538 TARGET_ATOMIC_SOFT_IMASK cases.
2539 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
2540 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
2541 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
2542 Add TARGET_ATOMIC_STRICT check.
2543 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
2544 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
2545 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
2546 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
2547 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
2548 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
2549 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
2550 atomic_test_and_set_soft): Append _gusa to the insn names and use
2551 TARGET_ATOMIC_SOFT_GUSA as condition.
2552 (atomic_compare_and_swap<mode>_soft_tcb,
2553 atomic_exchange<mode>_soft_tcb,
2554 atomic_fetch_<fetchop_name><mode>_soft_tcb,
2555 atomic_fetch_nand<mode>_soft_tcb,
2556 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2557 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
2559 (atomic_compare_and_swap<mode>_soft_imask,
2560 atomic_exchange<mode>_soft_imask,
2561 atomic_fetch_<fetchop_name><mode>_soft_imask,
2562 atomic_fetch_nand<mode>_soft_imask,
2563 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2564 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
2566 * doc/invoke.texi (SH Options): Document new matomic-model option.
2567 Remove msoft-atomic and mhard-atomic options.
2569 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2572 * config/s390/s390.c (s390_option_override): Add missing break.
2574 2012-09-30 Sharad Singhai <singhai@google.com>
2576 * dumpfile.c: New file with parts moved from tree-dump.c.
2577 (pflags): New variable.
2579 (alt_dump_file): Ditto.
2580 (dump_files): Update to include additional fields.
2581 (struct dump_option_value_info): Add additional entries.
2582 (get_dump_file_name): Use command line filename if available.
2583 (dump_open_alternate_stream): New function.
2585 (dump_gimple_stmt): Ditto.
2586 (dump_gimple_stmt_loc): Ditto.
2587 (dump_generic_expr): Ditto.
2588 (dump_generic_expr_loc): Ditto.
2589 (dump_printf): Ditto.
2590 (dump_printf_loc): Ditto.
2591 (dump_start): Ditto.
2592 (dump_finish): Ditto.
2593 (dump_begin): Ditto.
2594 (dump_enabled_p): Return true if either of the dump types is enabled.
2595 (dump_initialized_p): Return true if either type of dump is
2597 (dump_end): Do not close standard streams.
2598 (dump_enable_all): Handle filenames for regular dumps.
2599 (dump_switch_p_1): Handle command-line dump filenames.
2600 (opt_info_enable_all): New function.
2601 (opt_info_switch_p_1): Ditto.
2602 (opt_info_switch_p): Ditto.
2603 (dump_kind_p): Ditto.
2604 (dump_basic_block): Ditto.
2605 (dump_combine_total_stats): Ditto.
2606 (dump_remap_tree_vectorizer_verbose): Ditto.
2607 * gimple-pretty-print.h: Rename dump_gimple_stmt to
2608 pp_gimple_stmt_1. All callers updated.
2610 2012-09-30 Sharad Singhai <singhai@google.com>
2612 * doc/invoke.texi: Add documentation for the new -fopt-info option.
2613 * tree-dump.c: Move general dump file related functionality into
2614 dumpfile.c. Remove unneeded headers.
2615 * tree-dump.h: Move function declarations into dumpfile.h.
2616 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
2617 (struct dump_file_info): Move here from tree-dump.c. Rename flags
2618 to pflags, state to pstate, stream to pstream, filename to
2619 pfilename. All callers updated. Add alt_flags, alt_state,
2620 alt_filenmae, alt_stream.
2621 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
2622 (vect_set_dump_settings): Remove.
2623 (vect_print_dump_info): Ditto.
2624 * tree-vectorizer.h: Remove declaration of vect_dump and
2625 vect_print_dump_info.
2626 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
2627 * tree-vect-data-refs.c: Ditto.
2628 * tree-vect-stmts.c: Ditto.
2629 * tree-vect-slp.c: Ditto.
2630 * tree-vect-patterns.c: Ditto.
2631 * tree-vect-loop-manip.c: Ditto.
2632 * opts.c (vect_set_verbosity_level): Remove.
2633 (common_handle_option): Handle -fopt-info flag. Deprecate
2634 -ftree-vectorizer-verbose.
2635 * tree-parloops.c (gather_scalar_reductions): Remove reference to
2637 * flag-types.h: Remove vect_verbosity_levels.
2638 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
2639 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
2640 (handle_common_deferred_options): Handle -fopt-info and
2641 -ftree-vectorizer-verbose.
2642 * Makefile.in: Add dumpfile.o.
2643 (tree-dump.o): Update dependencies.
2644 (tree-vect-loop.o): Ditto.
2645 (tree-vect-loop-manip.o): Ditto.
2646 (tree-vect-slp.o): Ditto.
2647 (tree-vect-stmts.o): Ditto.
2648 (tree-vectorizer.o): Ditto.
2650 * passes.c (finish_optimization_passes): Instead of using
2651 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
2652 (pass_init_dump_file): Ditto.
2654 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
2656 PR rtl-optimization/38449:
2657 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
2658 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
2659 * target.def: Merge in definitions and documentation for
2660 TARGET_CAN_FOLLOW_JUMP.
2661 * doc/tm.texi.in: Add documentation locations for the above.
2662 * doc/tm.texi: Regenerate.
2663 * reorg.c (follow_jumps): New parameters jump and crossing.
2664 Changed all callers.
2666 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
2668 * reorg.c (relax_delay_slots): Use delay_insn consistently.
2670 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
2671 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
2672 (sparc_flat_expand_epilogue): Likewise.
2673 (emit_and_preserve): Likewise.
2674 (sparc_fold_builtin): Fix thinko in latest change.
2676 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
2678 * config/m68k/m68k.md: Add names to bitfield insert and extract
2680 (*insv_8_16_reg): Remove constraints and conditions that assume
2681 that operand 0 could be a MEM.
2682 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
2684 2012-09-30 Jan Hubicka <jh@suse.cz>
2686 * cfgloop.c (scale_loop_profile): Move to...
2687 * cfgloopmanip.c (scale_loop_profile): .. here; use
2688 scale_loop_frequencies.
2689 (loopify): Use RDIV.
2691 2012-09-28 Jan Hubicka <jh@suse.cz>
2693 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
2695 2012-09-28 Jan Hubicka <jh@suse.cz>
2697 * function.c (dup_block_and_redirect): Update profile.
2699 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
2701 * config.gcc: Replace 'host' with 'target' when configuring for
2702 powerpc64*-*-freebsd.
2704 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
2706 * tree.c (truth_type_for): New function.
2707 * tree.h (truth_type_for): Declare.
2708 * gimple-fold.c (and_comparisons_1): Call it.
2709 (or_comparisons_1): Likewise.
2710 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2711 boolean_type_node for vectors.
2713 2012-09-28 Jan Hubicka <jh@suse.cz>
2715 * basic-block.h (RDIV): Define.
2716 (EDGE_FREQUENCY): Simplify.
2717 (check_probability, combine_probabilities, apply_probability,
2718 inverse_probability): New.
2719 * cfgloop.c (scale_loop_profile): New function.
2720 * cfgloop.h (scale_loop_profile): Declare.
2721 (slpeel_add_loop_guard): Add probability parameter.
2722 (set_prologue_iterations): Add probability parameter.
2723 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
2724 update probabilities correctly.
2725 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
2727 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
2730 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
2731 STACK_GROWS_DOWNWARD into account.
2733 2012-09-28 Jakub Jelinek <jakub@redhat.com>
2736 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
2738 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
2740 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
2742 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
2744 PR tree-optimization/54713
2745 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
2746 has vector elements.
2747 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
2748 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
2749 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
2750 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
2752 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2754 * config/avr/avr.md (adjust_len): Add lpm.
2755 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
2757 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
2758 * config/avr/avr.c (avr_out_lpm): Make global.
2759 (adjust_insn_length): Handle ADJUST_LEN_LPM.
2761 2012-09-28 Richard Guenther <rguenther@suse.de>
2764 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
2765 (lto_output_tree_ref): Handle references to them.
2766 (output_function): Do not output function arguments again.
2767 * lto-streamer-in.c (input_function): Do not input arguments
2768 again, nor overwrite them.
2770 2012-09-28 Richard Guenther <rguenther@suse.de>
2772 * cgraph.h (symtab_node_base): Re-order and pack fields.
2774 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2776 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
2778 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2780 PR rtl-optimization/52543
2781 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
2782 all non-generic address spaces.
2783 (TARGET_SECONDARY_RELOAD): New hook define to...
2784 (avr_secondary_reload): ...this new static function.
2785 * config/avr/avr.md (reload_in<mode>): New insns.
2787 Undo r185605 (mostly):
2788 * config/avr/avr-protos.h (avr_load_lpm): Remove.
2789 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
2791 (avr_out_lpm): Also handle loads > 1 byte.
2792 (avr_load_lpm): Remove.
2793 (avr_find_unused_d_reg): New static function.
2794 (avr_out_lpm_no_lpmx): New static function.
2795 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
2796 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
2797 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
2798 (load_<mode>, load_<mode>_clobber): Remove.
2799 (mov<mode>): For multi-byte move from non-generic
2800 16-bit address spaces: Expand to *mov<mode> again.
2801 (load<mode>_libgcc): New expander.
2802 (split-lpmx): Remove split.
2804 2012-09-27 Dehao Chen <dehao@google.com>
2806 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
2807 (extern void protected_set_expr_location): Likewise.
2808 (function_args_iter_next): Likewise.
2809 (inlined_function_outer_scope_p): Likewise.
2810 * input.h (IS_UNKNOWN_LOCATION): Likewise.
2811 * fold-const.c (expr_location_or): Likewise.
2812 * lto-cgraph.c (output_node_opt_summary): Likewise.
2813 * dwarf2out.c (add_src_coords_attributes): Likewise.
2814 * tree-eh.c (lower_try_finally_dup_block): Likewise.
2815 * profile.c (branch_prob):
2816 * cfgexpand.c (expand_gimple_cond): Likewise.
2817 (expand_gimple_basic_block): Likewise.
2818 (construct_exit_block): Likewise.
2819 (gimple_expand_cfg): Likewise.
2820 * cfgcleanup.c (try_forward_edges): Likewise.
2821 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2822 (dump_scope_block): Likewise.
2823 * ipa-prop.c (ipa_write_jump_function): Likewise.
2824 * rtl.h (extern void rtl_check_failed_flag): Likewise.
2825 * gimple.h (gimple_set_location): Likewise.
2826 (gimple_has_location): Likewise.
2827 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2828 (force_nonfallthru_and_redirect): Likewise.
2829 (fixup_reorder_chain): Likewise.
2830 (cfg_layout_merge_blocks): Likewise.
2832 2012-09-27 Meador Inge <meadori@codesourcery.com>
2834 * gcc-ar.c (main): Handle the returning of the sub-process error
2837 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
2839 * lower-subreg.c (enum classify_move_insn): Rename
2840 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
2841 (find_decomposable_subregs): Update.
2842 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
2843 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
2844 if that parameter is true.
2845 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
2846 with DECOMPOSE_COPIES false.
2847 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
2848 with DECOMPOSE_COPIES true.
2850 2012-09-27 Marek Polacek <polacek@redhat.com>
2852 * doc/gcov.texi (Gcov Data Files): Fix a typo.
2854 2012-09-27 Jakub Jelinek <jakub@redhat.com>
2857 * simplify-rtx.c (simplify_binary_operation_1): Perform
2858 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
2860 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
2864 * doc/extend.texi (Vector Extensions): C++ improvements.
2865 Power of 2 size requirement.
2867 2012-09-27 Richard Guenther <rguenther@suse.de>
2870 * lto-symtab.c (resolution_guessed_p): Remove.
2871 (set_resolution_guessed): Likewise.
2872 (lto_symtab_register_decl): Remove assert.
2873 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
2874 and return the prevailing symbol, checking for multiple prevailing
2876 (lto_symtab_merge_decls_1): Use the result from
2877 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
2879 2012-09-26 Steve Ellcey <sellcey@mips.com>
2882 * doc/install.texi: Fix example.
2884 2012-09-26 Dehao Chen <dehao@google.com>
2886 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
2887 for function parameter.
2888 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
2890 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
2892 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
2895 2012-09-26 Ian Lance Taylor <iant@google.com>
2897 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
2899 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2901 PR tree-optimization/54674
2902 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
2903 introduce a multiplication with a pointer operand.
2905 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
2908 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
2909 parameter addrspace.
2910 * doc/tm.texi: Regenerate.
2911 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
2912 * targhooks.h (default_mode_dependent_address_p): Ditto.
2913 * targhooks.c (default_mode_dependent_address_p): Ditto.
2914 * expr.c (convert_move): Pass address space to
2915 mode_dependent_address_p.
2916 * combine.c (combine_simplify_rtx): Ditto.
2917 (make_extraction): Ditto.
2918 (simplify_shift_const_1): Ditto.
2919 (gen_lowpart_for_combine): Ditto.
2920 * lower-subreg.c (simple_move_operand): Ditto.
2921 * recog.c (simplify_while_replacing): Ditto.
2922 (offsettable_address_addr_space_p): Ditto.
2923 (mode_dependent_address_p): Ditto.
2924 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
2925 (simplify_subreg): Ditto.
2926 * config/m68k/m68k.md: Ditto.
2927 * config/vax/vax.md: Ditto.
2928 * config/vax/constraints.md (Q): Ditto.
2929 * config/vax/predicates.md (indexed_memory_operand): Ditto.
2930 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
2931 unused addr_space_t parameter.
2932 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
2933 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
2934 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
2935 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
2936 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
2937 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
2938 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2940 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
2941 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
2943 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
2945 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
2946 (execute_optimize_bswap): Add support for builtin_bswap16.
2948 2012-09-26 Richard Guenther <rguenther@suse.de>
2950 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
2952 2012-09-26 Ian Lance Taylor <iant@google.com>
2954 * diagnostic.c: Include "demangle.h" and "backtrace.h".
2955 (bt_stop): New static array.
2956 (bt_callback, bt_err_callback): New static functions.
2957 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
2958 * Makefile.in (BACKTRACE): New variable.
2959 (BACKTRACEINC, LIBBACKTRACE): New variables.
2960 (BACKTRACE_H): New variable.
2961 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
2962 (INCLUDES): Add $(BACKTRACEINC).
2963 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
2965 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
2969 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
2970 earlyclobber. Merge with...
2973 (plus_ne0si): Merge with...
2974 (plus_ne0di): ... to...
2975 (plus_ne0_<mode>): New.
2976 (compare_plus_ne0si): Merge with...
2977 (compare_plus_ne0di)... to...
2978 (compare_plus_ne0_<mode>): New.
2979 (compare_plus_ne0_<mode>_1): New.
2980 (plus_ne0si_compare): Merge with...
2981 (plus_ne0di_compare)... to...
2982 (plus_ne0_<mode>_compare): New.
2984 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
2987 * config/sh/constraints.md (Jhb): New constraint.
2988 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
2989 * config/sh/sh.md (rotrsi3): New expander.
2990 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
2991 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
2992 immediate_operand and remove CONST_INT_P checks in expansion code.
2993 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
2994 split with swapped operands.
2995 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
2997 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
3000 * trans-mem.c (expand_call_tm): Handle late built built-ins.
3002 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3005 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
3006 double_int::udivmod.
3008 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3010 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
3013 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3016 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
3017 for sources compiled with COMPILER.
3019 2012-09-25 Richard Guenther <rguenther@suse.de>
3022 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
3023 cgraph nodes for builtins.
3025 2012-09-25 Jakub Jelinek <jakub@redhat.com>
3027 PR tree-optimization/54676
3028 * tree-vrp.c (set_and_canonicalize_value_range): Handle
3029 one bit precision properly.
3032 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
3033 * configure: Regenerated.
3035 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3038 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
3039 instead of uhwi_to_double_int.
3041 2012-09-25 Richard Guenther <rguenther@suse.de>
3043 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
3046 2012-09-25 Richard Guenther <rguenther@suse.de>
3048 PR tree-optimization/53663
3049 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
3050 native encode/interpret translation on VN_WALKREWRITE.
3052 2012-09-24 Dehao Chen <dehao@google.com>
3054 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
3055 (move_block_to_fn): Reset the edge's goto block even
3056 when the goto locus is unknown.
3058 2012-09-24 Lawrence Crowl <crowl@google.com>
3060 * double-int.h (double_int::from_pair): New.
3061 (double_int::wide_mul_with_sign): New.
3062 (double_int::sub_with_overflow): New.
3063 (double_int::neg_with_overflow): New.
3064 (double_int::divmod_with_overflow): New.
3065 (shwi_to_double_int): Remove.
3066 (uhwi_to_double_int): Remove.
3067 (double_int_to_shwi): Remove.
3068 (double_int_to_uhwi): Remove.
3069 (double_int_fits_in_uhwi_p): Remove.
3070 (double_int_fits_in_shwi_p): Remove.
3071 (double_int_fits_in_hwi_p): Remove.
3072 (double_int_mul): Remove.
3073 (double_int_mul_with_sign): Remove.
3074 (double_int_add): Remove.
3075 (double_int_sub): Remove.
3076 (double_int_neg): Remove.
3077 (double_int_div): Remove.
3078 (double_int_sdiv): Remove.
3079 (double_int_udiv): Remove.
3080 (double_int_mod): Remove.
3081 (double_int_smod): Remove.
3082 (double_int_umod): Remove.
3083 (double_int_divmod): Remove.
3084 (double_int_sdivmod): Remove.
3085 (double_int_udivmod): Remove.
3086 (double_int_multiple_of): Remove.
3087 (double_int_setbit): Remove.
3088 (double_int_ctz): Remove.
3089 (double_int_not): Remove.
3090 (double_int_ior): Remove.
3091 (double_int_and): Remove.
3092 (double_int_and_not): Remove.
3093 (double_int_xor): Remove.
3094 (double_int_lshift): Remove.
3095 (double_int_rshift): Remove.
3096 (double_int_lrotate): Remove.
3097 (double_int_rrotate): Remove.
3098 (double_int_negative_p): Remove.
3099 (double_int_cmp): Remove.
3100 (double_int_scmp): Remove.
3101 (double_int_ucmp): Remove.
3102 (double_int_max): Remove.
3103 (double_int_smax): Remove.
3104 (double_int_umax): Remove.
3105 (double_int_min): Remove.
3106 (double_int_smin): Remove.
3107 (double_int_umin): Remove.
3108 (double_int_ext): Remove.
3109 (double_int_sext): Remove.
3110 (double_int_zext): Remove.
3111 (double_int_mask): Remove.
3112 (double_int_max_value): Remove.
3113 (double_int_min_value): Remove.
3114 (double_int_zero_p): Remove.
3115 (double_int_one_p): Remove.
3116 (double_int_minus_one_p): Remove.
3117 (double_int_equal_p): Remove.
3118 (double_int_popcount): Remove.
3119 (extern add_double_with_sign): Remove.
3120 (#define add_double): Remove.
3121 (extern neg_double): Remove.
3122 (extern mul_double_with_sign): Remove.
3123 (extern mul_double_wide_with_sign): Remove.
3124 (#define mul_double): Remove.
3125 (extern lshift_double): Remove.
3126 (extern div_and_round_double): Remove.
3127 * double-int.c (add_double_with_sign): Make static.
3128 (#defined add_double): Localized from header.
3129 (neg_double): Make static.
3130 (mul_double_with_sign): Make static.
3131 (mul_double_wide_with_sign): Make static.
3132 (#defined mul_double): Localized from header.
3133 (lshift_double): Make static.
3134 (div_and_round_double): Make static.
3135 (double_int::wide_mul_with_sign): New.
3136 (double_int::sub_with_overflow): New.
3137 (double_int::neg_with_overflow): New.
3138 (double_int::divmod_with_overflow): New.
3139 * emit-rtl.c (init_emit_once): Change to new double_int API.
3140 * explow.c (plus_constant): Likewise.
3141 * expmed.c (choose_multiplier): Likewise.
3142 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
3143 (int_const_binop_1): Change to new double_int API.
3144 (fold_div_compare): Likewise.
3145 (maybe_canonicalize_comparison): Likewise.
3146 (pointer_may_wrap_p): Likewise.
3147 (fold_negate_const): Likewise.
3148 (fold_abs_const): Likewise.
3149 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3150 (simplify_const_binary_operation): Likewise.
3151 * tree-chrec.c (tree_fold_binomial): Likewise.
3152 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
3153 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3154 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
3155 (avr_map): Likewise.
3156 (avr_map_decompose): Likewise.
3157 (avr_out_insert_bits): Likewise.
3159 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
3161 * doc/sourcebuild.texi (Selectors): Document the use of target
3162 and xfail used together.
3164 2012-09-24 Richard Guenther <rguenther@suse.de>
3167 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
3168 handle DECL_DEBUG_EXPR_IS_FROM here...
3169 (clear_unused_block_pointer): ... but here when walking all
3172 2012-09-24 Richard Guenther <rguenther@suse.de>
3174 PR tree-optimization/54684
3175 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
3177 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
3179 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
3180 (simplify_bitfield_ref): Handle constructors.
3181 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
3183 2012-09-24 Richard Guenther <rguenther@suse.de>
3185 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
3186 find_or_generate_expression): Remove dominating stmt argument.
3187 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
3188 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
3189 do_regular_insertion, do_partial_partial_insertion): Adjust.
3190 (compute_avail): Do not set uids.
3192 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
3194 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
3195 TYPE_NONALIASED_COMPONENT flag.
3196 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
3197 TYPE_NONALIASED_COMPONENT flag.
3199 2012-09-24 Jia Liu <proljc@gmail.com>
3201 * doc/lto.texi: Separate sections.
3202 * doc/plugins.texi: Likewise.
3204 2012-09-24 Richard Guenther <rguenther@suse.de>
3207 * gimple.c (gimple_copy): Properly mark the copy modified
3208 if SSA operands are present.
3210 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
3212 PR tree-optimization/54669
3213 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
3214 maybe_clean_or_replace_eh_stmt on the modified use statements.
3216 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
3218 * expr.c (do_store_flag): Remove duplicated code.
3220 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
3222 * config/rs6000/predicates.md (altivec_register_operand,
3223 vsx_register_operand, vfloat_operand, vint_operand,
3224 vlogical_operand, gpc_reg_operand, cc_reg_operand,
3225 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
3226 If op is a SUBREG, consider its SUBREG_REG instead.
3228 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
3230 * optabs.c (prepare_cmp_insn): Expand comparison of the result
3231 of memcmp through generic comparison expansion code.
3233 2012-09-21 Anthony Green <green@moxielogic.com>
3235 * config/moxie/moxie.opt: Add -mno-crt0 option.
3236 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
3237 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
3239 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
3242 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
3244 2012-09-21 Dehao Chen <dehao@google.com>
3247 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
3248 stmts in the duplicated EH block.
3250 2012-09-21 Richard Guenther <rguenther@suse.de>
3252 PR tree-optimization/54647
3253 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
3254 or VEC_COND_EXPR into EXP_GEN again.
3256 2012-09-21 Jakub Jelinek <jakub@redhat.com>
3258 PR tree-optimization/54629
3259 * tree-loop-distribution.c (classify_partition): Free loop nest only
3260 after freeing ddr. Free ddr and loop nest also if successful.
3262 2012-09-21 Matthias Klose <doko@ubuntu.com>
3264 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
3265 4.4 has changed the `va_list' mangling.
3267 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
3269 PR rtl-optimization/54290
3270 PR rtl-optimization/54644
3271 * reload1.c (choose_reload_regs): Fix thinko in previous change.
3273 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
3275 * config/rs6000/rs6000.md (define_split for plus_eqsi):
3278 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
3280 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
3282 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3285 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
3286 SCHED_PRESSURE_MODEL.
3288 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
3290 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
3292 2012-09-20 Marek Polacek <polacek@redhat.com>
3294 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
3296 2012-09-20 Marek Polacek <polacek@redhat.com>
3298 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
3300 (create_edge_and_update_destination_phis): Likewise.
3302 2012-09-20 Martin Jambor <mjambor@suse.cz>
3304 * function.c (push_cfun): Check old current_function_decl matches
3305 old cfun, set new current_function_decl to the decl of the new cfun.
3306 (push_struct_function): Likewise.
3307 (pop_cfun): Likewise.
3308 (allocate_struct_function): Move call to
3309 invoke_set_current_function_hook to the end of the function.
3310 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
3311 current_function_decl.
3312 * cgraph.c (cgraph_release_function_body): Likewise.
3313 * cgraphunit.c (cgraph_process_new_functions): Likewise.
3314 (cgraph_add_new_function): Likewise.
3315 (cgraph_analyze_function): Likewise.
3316 (assemble_thunk): Set cfun to NULL at the end.
3317 (expand_function): Move call to set_cfun downwards.
3318 * gimple-low.c (record_vars_into): Only check current_function_decl
3319 before possibly doing push_cfun.
3320 * gimplify.c (gimplify_function_tree): Do not set and restore
3321 current_function_decl.
3322 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3323 (inline_analyze_function): Likewise.
3324 * ipa-prop.c (ipa_analyze_node): Likewise.
3325 * ipa-pure-const.c (analyze_function): Likewise.
3326 * lto-streamer-in.c (lto_input_function_body): Do not set
3327 current_function_decl.
3328 * lto-streamer-out.c (output_function): Do not set and restore
3329 current_function_decl.
3330 * omp-low.c (finalize_task_copyfn): Likewise.
3331 (expand_omp_taskreg): Likewise.
3332 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
3333 * passes.c (dump_passes): Do not set and restore current_function_decl.
3334 (do_per_function): Likewise.
3335 (do_per_function_toporder): Likewise.
3336 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
3337 (ipa_tm_transform_transaction): Likewise.
3338 (ipa_tm_transform_clone): Likewise.
3339 (ipa_tm_execute): Likewise.
3340 * tree-emutls.c (lower_emutls_function_body): Likewise.
3341 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
3342 (tree_function_versioning): Do not call push_cfun, do not set and
3343 restore current_function_decl. Remove assert checking consistency of
3344 cfun and current_function_decl.
3345 * tree-profile.c (tree_profiling): Do not set and restore
3346 current_function_decl.
3347 * tree-sra.c (convert_callers_for_node): Do not set
3348 current_function_decl.
3349 (convert_callers): Do not restore current_function_decl.
3350 (modify_function): Do not set current_function_decl.
3351 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
3352 current_function_decl.
3354 2012-09-20 Diego Novillo <dnovillo@google.com>
3357 * config/vxworks.c (vxworks_emutls_var_init): Update for new
3358 VEC_quick_push interface.
3360 2012-09-20 Richard Guenther <rguenther@suse.de>
3362 PR tree-optimization/54634
3363 * tree-data-ref.c (get_references_in_stmt): For now give
3364 up for pure functions.
3366 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
3368 * doc/lto.texi: Correct typo.
3370 2012-09-19 Dehao Chen <dehao@google.com>
3372 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
3373 * config/spu/spu.c (emit_nop_for_insn): Likewise.
3375 (spu_emit_branch_hint): Likewise.
3376 (insert_hbrp_for_ilb_runout): Likewise.
3377 * config/mep/mep.c (mep_make_bundle): Likewise.
3378 (mep_bundle_insns): Likewise.
3379 * config/sh/sh.c (gen_block_redirect): Likewise.
3380 * config/c6x/c6x.c (gen_one_bundle): Likewise.
3381 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
3382 * config/picochip/picochip.c (picochip_reorg): Likewise.
3383 * config/arm/arm.c (require_pic_register): Likewise.
3384 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
3385 * config/bfin/bfin.c (gen_one_bundle): Likewise.
3387 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
3389 * config.gcc (hppa*-*-openbsd*): New target.
3390 * config/pa/pa-openbsd.h: New file.
3391 * config/pa/pa32-openbsd.h: New file.
3392 * config/host-openbsd.c: Update copyright year.
3393 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
3395 2012-09-19 Martin Jambor <mjambor@suse.cz>
3397 * ipa-prop.c (prune_expression_for_jf): New function.
3398 (ipa_set_jf_constant): Use it.
3399 (ipa_set_jf_arith_pass_through): Likewise.
3400 (determine_known_aggregate_parts): Likewise.
3402 2012-09-19 Steve Ellcey <sellcey@mips.com>
3404 * config.gcc (mips*-mti-elf*): New target.
3405 * config/mips/mti-elf.h: New file.
3406 * config/mips/t-mti-elf: New file.
3408 2012-09-19 Dehao Chen <dehao@google.com>
3410 * toplev.c (general_init): Init block_locations.
3411 * tree.c (tree_set_block): New.
3412 (tree_block): Change to use LOCATION_BLOCK.
3413 * tree.h (TREE_SET_BLOCK): New.
3414 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
3415 (final_start_function): Likewise.
3416 * input.c (expand_location_1): Likewise.
3417 * input.h (LOCATION_LOCUS): New.
3418 (LOCATION_BLOCK): New.
3419 (IS_UNKNOWN_LOCATION): New.
3420 * fold-const.c (expr_location_or): Change to use new location.
3421 * reorg.c (emit_delay_sequence): Likewise.
3422 (try_merge_delay_insns): Likewise.
3423 * modulo-sched.c (dump_insn_location): Likewise.
3424 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
3425 * lto-cgraph.c (output_node_opt_summary): Likewise.
3426 * jump.c (rtx_renumbered_equal_p): Likewise.
3427 * ifcvt.c (noce_try_move): Likewise.
3428 (noce_try_store_flag): Likewise.
3429 (noce_try_store_flag_constants): Likewise.
3430 (noce_try_addcc): Likewise.
3431 (noce_try_store_flag_mask): Likewise.
3432 (noce_try_cmove): Likewise.
3433 (noce_try_cmove_arith): Likewise.
3434 (noce_try_minmax): Likewise.
3435 (noce_try_abs): Likewise.
3436 (noce_try_sign_mask): Likewise.
3437 (noce_try_bitop): Likewise.
3438 (noce_process_if_block): Likewise.
3439 (cond_move_process_if_block): Likewise.
3440 (find_cond_trap): Likewise.
3441 * ipa-prop.c (ipa_set_jf_constant): Likewise.
3442 (ipa_write_jump_function): Likewise.
3443 * dwarf2out.c (add_src_coords_attributes): Likewise.
3444 * expr.c (expand_expr_real): Likewise.
3445 * tree-parloops.c (create_loop_fn): Likewise.
3446 * recog.c (peep2_attempt): Likewise.
3447 * function.c (free_after_compilation): Likewise.
3448 (expand_function_end): Likewise.
3449 (set_insn_locations): Likewise.
3450 (thread_prologue_and_epilogue_insns): Likewise.
3451 * print-rtl.c (print_rtx): Likewise.
3452 * profile.c (branch_prob): Likewise.
3453 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
3454 * gimplify.c (gimplify_call_expr): Likewise.
3455 * except.c (duplicate_eh_regions_1): Likewise.
3456 * emit-rtl.c (try_split): Likewise.
3457 (make_insn_raw): Likewise.
3458 (make_debug_insn_raw): Likewise.
3459 (make_jump_insn_raw): Likewise.
3460 (make_call_insn_raw): Likewise.
3461 (emit_pattern_after_setloc): Likewise.
3462 (emit_pattern_after): Likewise.
3463 (emit_debug_insn_after): Likewise.
3464 (emit_pattern_before): Likewise.
3465 (emit_insn_before_setloc): Likewise.
3466 (emit_jump_insn_before): Likewise.
3467 (emit_call_insn_before_setloc): Likewise.
3468 (emit_call_insn_before): Likeise.
3469 (emit_debug_insn_before_setloc): Likewise.
3470 (emit_copy_of_insn_after): Likewise.
3471 (insn_locators_alloc): Remove.
3472 (insn_locators_finalize): Remove.
3473 (insn_locators_free): Remove.
3474 (set_curr_insn_source_location): Remove.
3475 (get_curr_insn_source_location): Remove.
3476 (set_curr_insn_block): Remove.
3477 (get_curr_insn_block): Remove.
3478 (locator_scope): Remove.
3479 (insn_scope): Change to use new location.
3480 (locator_location): Remove.
3481 (insn_line): Change to use new location.
3482 (locator_file): Remove.
3483 (insn_file): Change to use new location.
3484 (locator_eq): Remove.
3485 (insn_locations_init): New.
3486 (insn_locations_finalize): New.
3487 (set_curr_insn_location): New.
3488 (curr_insn_location): New.
3489 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
3490 (expand_gimple_cond): Likewise.
3491 (expand_call_stmt): Likewise.
3492 (expand_gimple_stmt_1): Likewise.
3493 (expand_gimple_basic_block): Likewise.
3494 (construct_exit_block): Likewise.
3495 (gimple_expand_cfg): Likewise.
3496 * cfgcleanup.c (try_forward_edges): Likewise.
3497 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3498 (dump_scope_block): Likewise.
3499 (remove_unused_locals): Likewise.
3500 * rtl.c (rtx_equal_p_cb): Likewise.
3501 (rtx_equal_p): Likewise.
3502 * rtl.h (XUINT): New.
3503 (INSN_LOCATOR): Remove.
3504 (CURR_INSN_LOCATION): Remove.
3505 (INSN_LOCATION): New.
3506 (INSN_HAS_LOCATION): New.
3507 * tree-inline.c (remap_gimple_op_r): Change to use new location.
3508 (copy_tree_body_r): Likewise.
3509 (copy_phis_for_bb): Likewise.
3510 (expand_call_inline): Likewise.
3511 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
3512 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3513 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
3514 * combine.c (try_combine): Likewise.
3515 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3516 (insert_partition_copy_on_edge): Likewise.
3517 (insert_value_copy_on_edge): Likewise.
3518 (insert_rtx_to_part_on_edge): Likewise.
3519 (insert_part_to_rtx_on_edge): Likewise.
3520 * basic-block.h (edge_def): Remove field.
3521 * gimple.h (gimple_statement_base): Remove field.
3522 (gimple_bb): Change to use new location.
3523 (gimple_set_block): Likewise.
3524 (gimple_has_location): Likewise.
3525 * tree-cfg.c (make_cond_expr_edges): Likewise.
3526 (make_goto_expr_edges): Likewise.
3527 (gimple_can_merge_blocks_p): Likewise.
3528 (move_stmt_op): Likewise.
3529 (move_block_to_fn): Likewise.
3530 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3531 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3532 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
3533 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
3534 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3535 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3536 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3537 * config/score/score.c (score_output_mi_thunk): Likewise.
3538 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
3539 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
3540 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3541 (unique_locus_on_edge_between_p): Likewise.
3542 (emit_nop_for_unique_locus_between): Likewise.
3543 (force_nonfallthru_and_redirect): Likewise.
3544 (fixup_reorder_chain): Likewise.
3545 (cfg_layout_merge_blocks): Likewise.
3546 * stmt.c (emit_case_nodes): Likewise.
3548 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
3550 * dbgcnt.def (sched_breakdep): New counter.
3551 * haifa-sched.c (update_insn_after_change): New static function,
3552 broken out of haifa_change_pattern.
3553 (haifa_change_pattern): Call it.
3554 (dep_t heap vecs): Declare.
3555 (INSN_COST): Define earlier.
3556 (next_cycle_replace_deps, next_cycle_apply): New static variables.
3557 (apply_replacement): New static function.
3558 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
3559 changed. Handle DEP_REPLACE deps.
3560 (contributes_to_priority_p): False for replaceable deps.
3561 (must_restore_pattern_p, restore_pattern): New static functions.
3562 (schedule_insn): Use them. Apply replacements for broken deps.
3563 (struct haifa_saved_data): Add new fields to keep track of
3565 (save_backtrack_point): Initialize them.
3566 (undo_replacements_for_backtrack): New static function.
3567 (restore_last_backtrack_point, free_topmost_backtrack_point):
3568 Use it and keep track of replacements.
3569 (perform_replacements_new_cycle, undo_all_replacements): New static
3571 (schedule_block): Call these two as necessary. Call
3572 find_modifiable_mems.
3573 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
3574 * sched-deps.c: Include "emit-rtl.h".
3575 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
3576 (dep_spec_p): True for DEP_REPLACE deps.
3577 (mark_as_hard): New static variable.
3578 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
3579 (add_dependence_list): New argument hard. All callers changed. Set
3580 and clear mark_as_hard around function body.
3581 (add_dependence_list_and_free): Likewise.
3582 (haifa_note_mem_dep): Set DEP_NONREG.
3583 (haifa_note_dep): Likewise if mark_as_hard is true.
3584 (sched_analyze_insn): Switch loop with if statement testing for
3586 (struct mem_inc_info): New.
3587 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
3589 (find_modifiable_mems): New function.
3590 * sched-int.h (struct dep_replacement): New.
3591 (struct _dep): Add replace, nonreg and multiple fields. Make type and
3593 (UNKNOWN_DEP_COST): Change to match the bitfield.
3594 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
3595 (DEP_POSTPONED): New macro.
3596 (DEP_CANCELLED): Renumber.
3597 (find_modifiable_mems): Declare.
3598 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
3599 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
3600 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
3601 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
3602 * Makefile.in (sched-deps.o): Update dependencies.
3603 * config/c6x/c6x.c (in_hwloop): New static variable.
3604 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
3605 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
3607 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3609 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
3610 and __builtin_ppc_mftb.
3611 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
3612 to expand an expression that calls a built-in without arguments.
3613 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
3615 (rs6000_init_builtins): Likewise.
3616 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
3617 (rs6000_get_timebase_ppc32): New pattern.
3618 (rs6000_mftb_<mode>): New pattern.
3620 * doc/extend.texi (PowerPC Built-in Functions): New section.
3621 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
3622 unrelated to Altivec/VSX to the new section.
3624 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3626 * rs6000.md (mac*): Remove extra spaces.
3629 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3632 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
3633 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
3634 Handle the case where one of the operands is T_REG.
3635 Add new pattern to handle MSB extraction.
3637 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3640 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
3642 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3644 * config/sh/sh.md (prologue, epilogue): Use braced strings.
3646 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
3648 PR rtl-optimization/54290
3649 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
3650 to remove address replacements for inherited reloads.
3651 (replaced_subreg): Move around.
3653 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3655 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
3656 MASK_PPC_GFXOPT, and MASK_MFCRF.
3658 2012-09-19 Richard Guenther <rguenther@suse.de>
3660 * passes.c (init_optimization_passes): For -Og move
3661 pass_object_sizes inbetween CCP and copyprop.
3663 2012-09-19 Richard Guenther <rguenther@suse.de>
3665 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
3667 2012-09-19 Jan Hubicka <jh@suse.cz>
3669 * symtab.c (insert_to_assembler_name_hash): Do not insert
3671 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
3672 (symtab_prevail_in_asm_name_hash): New.
3673 (symtab_initialize_asm_name_hash): Break out from ...
3674 (symtab_node_for_asm): ... here.
3675 (dump_symtab_base): Dump LTO file data.
3676 (verify_symtab_base): Register vars are not in symtab.
3677 * cgraph.h (symtab_initialize_asm_name_hash,
3678 symtab_prevail_in_asm_name_hash): New functions.
3679 (symtab_real_symbol_p): New inline.
3680 * lto-symtab.c: Do not include gt-lto-symtab.h.
3681 (lto_symtab_entry_def): Remove.
3682 (lto_symtab_entry_t): Remove.
3683 (lto_symtab_identifiers): Remove.
3684 (lto_symtab_free): Remove.
3685 (lto_symtab_entry_hash): Remove.
3686 (lto_symtab_entry_eq): Remove.
3687 (lto_symtab_entry_marked_p): Remove.
3688 (lto_symtab_maybe_init_hash_table): Remove.
3689 (resolution_guessed_p, set_resolution_guessed): New functions.
3690 (lto_symtab_register_decl): Only set resolution info.
3691 (lto_symtab_get, lto_symtab_get_resolution): Remove.
3692 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
3694 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
3695 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
3697 (lto_symtab_resolve_symbols): Reorg to work on symtab.
3698 (lto_symtab_merge_decls_2): Likewise.
3699 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
3700 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
3701 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
3702 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
3704 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
3705 * lto-streaer.h (lto_symtab_free): Remove.
3706 * lto-cgraph.c (add_references): Cleanup.
3707 * varpool.c (varpool_assemble_decl): Skip hard regs.
3709 2012-09-19 Richard Guenther <rguenther@suse.de>
3712 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
3714 2012-09-19 Richard Guenther <rguenther@suse.de>
3717 * common.opt (optimize_debug): New variable.
3718 (Og): New optimization level.
3719 * doc/invoke.texi (Og): Document.
3720 * opts.c (maybe_default_option): Add debug parameter.
3721 (maybe_default_options): Likewise.
3722 (default_options_optimization): Handle -Og.
3723 (common_handle_option): Likewise.
3724 * passes.c (gate_all_optimizations): Do not run with -Og.
3725 (gate_all_optimizations_g): New gate, run with -Og.
3726 (pass_all_optimizations_g): New container pass, run with -Og.
3727 (init_optimization_passes): Schedule pass_all_optimizations_g
3728 alongside pass_all_optimizations.
3730 2012-09-19 Richard Guenther <rguenther@suse.de>
3732 PR tree-optimization/54132
3733 * tree-loop-distribution.c (classify_partition): Properly
3734 check dependences for memmove.
3735 * tree-data-ref.h (compute_affine_dependence): Declare.
3736 * tree-data-ref.c (compute_affine_dependence): Export.
3738 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
3741 * bb-reorder.c (connect_better_edge_p): New added.
3742 (find_traces_1_round): When optimizing for size, ignore edge frequency
3743 and probability, and handle all in one round.
3744 (bb_to_key): Use bb->index as key when optimizing for size.
3745 (better_edge_p): The bb with smaller index is better when optimizing
3747 (connect_traces): When optimizing for size, connect block n with
3748 block n + 1; connect trace m with trace m + 1 if falling through.
3749 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
3751 2012-09-19 Bin Cheng <bin.cheng@arm.com>
3753 * fold-const.c (fold_truth_andor): Remove duplicated check on
3756 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
3759 * expr.c (store_field): Handle a PARALLEL in more cases.
3761 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
3763 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
3764 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
3765 nabs_nopower): Delete.
3766 (absdi2, absdi2_internal, nabsdi2): Delete.
3767 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
3769 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
3771 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
3772 * config/avr/avr-fixed.md: Ditto.
3774 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
3776 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
3777 * config/rs6000/spe.md: Remove a leftover comment.
3779 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3782 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
3783 AND/IOR/XOR cost calculation to MODE_INT class modes.
3785 2012-09-18 Thomas Quinot <quinot@adacore.com>
3787 * doc/invoke.texi: Document -fada-spec-parent.
3789 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3791 PR tree-optimization/54610
3792 * tree-ssa-forwprop.c: Include optabs.h. Don't include
3794 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
3795 instead create the mask constant here.
3796 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
3797 Don't depend on $(TREE_VECTORIZER_H).
3799 2012-09-18 Florian Weimer <fweimer@redhat.com>
3801 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
3803 2012-09-18 Richard Guenther <rguenther@suse.de>
3805 * statistics.h (CXX_MEM_STAT_INFO): New define.
3806 * gimple.h (gimple_build_assign_with_ops_stat,
3807 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
3808 Turn into an overload of the function gimple_build_assign_with_ops.
3809 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
3810 (gimple_build_assign_with_ops): ... this.
3811 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
3812 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
3813 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3814 (vect_permute_load_chain): Likewise.
3815 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3816 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3817 (vect_recog_divmod_pattern): Likewise.
3818 (vect_recog_mixed_size_cond_pattern): Likewise.
3819 (adjust_bool_pattern): Likewise.
3820 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
3821 * tree-vect-stmts.c (vectorizable_operation): Likewise.
3822 (permute_vec_elements): Likewise.
3823 (vectorizable_load): Likewise.
3825 2012-09-17 Paul Koning <ni1d@arrl.net>
3827 * doc/invoke.text (-feliminate-unused-debug-types): Update to
3828 reflect that this is enabled by default.
3830 2012-09-17 Ben Cheng <bccheng@google.com
3832 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
3833 dynamic linker commands for statically linked programs.
3835 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
3837 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
3839 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
3840 operands, implemented via vld1 instruction.
3841 ("vec_extract<mode>"): Support memory destination operands, implemented
3842 via vst1 instruction.
3843 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
3844 * config/arm/predicates.md ("neon_lane_number"): Remove.
3846 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3847 Ulrich Weigand <ulrich.weigand@linaro.org>
3849 * config/arm/arm.c (output_move_neon): Update comment.
3850 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
3851 (neon_vector_mem_operand): Support double-word modes.
3852 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
3853 instead of output_move_vfp. Change constraint from Uv to Un.
3855 2012-09-17 Richard Guenther <rguenther@suse.de>
3858 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
3859 FIXED_VALUE_TYPE instead of struct fixed_value.
3861 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3863 * config/avr/avr.c (CONST_FIXED_P): Remove define.
3864 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
3866 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3869 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
3870 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
3871 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
3872 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
3874 * config/avr/avr-arch.h: ...this new file.
3875 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
3877 * comparator: Make letters smaller than digits.
3878 * config/avr/avr-devices.c: Don't include headers if used in
3879 gen-avr-mmcu-texi.c.
3880 * doc/avr-mmcu.texi: Regenerate.
3882 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3884 * rtl.h (CONST_FIXED_P): New predicate macro.
3886 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
3888 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
3889 code doing propagation from degenerate PHI nodes.
3890 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
3891 (propagate_constants_for_unrolling): Likewise.
3892 (tree_unroll_loops_completely): If the current loop has been unrolled
3893 and its father isn't the entire function, propagate constants within
3894 the new basic blocks by means of propagate_constants_for_unrolling.
3896 2012-09-17 Jakub Jelinek <jakub@redhat.com>
3898 PR tree-optimization/54563
3899 * tree-ssa-math-opts.c (execute_cse_sincos): Call
3900 gimple_purge_dead_eh_edges if last call has been changed.
3902 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3905 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
3906 (avr_out_plus_1): Remove log comments from assembler output.
3908 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
3910 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
3913 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
3915 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
3918 2012-09-15 Tom de Vries <tom@codesourcery.com>
3920 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
3921 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
3924 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
3927 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
3928 ALL124U): New mode iterators.
3929 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
3930 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
3931 (usneg<mode>2): New insns.
3932 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
3933 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
3934 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
3935 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
3936 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
3937 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
3938 (<code_stdname><mode>3_insn): New insns.
3939 (<code_stdname><mode>3_const_insn): New insns.
3940 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
3941 out_plus_noclobber, minus.
3942 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
3943 plus64, minus, minus64.
3944 (abelian): New code_attr.
3945 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
3946 us_plus, us_minus, us_neg.
3947 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
3948 Use avr_out_plus to output.
3949 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3950 (avr_out_plus_noclobber, avr_out_minus): Remove.
3951 (avr_out_plus64, avr_out_minus64): Remove.
3952 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
3953 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
3954 (avr_out_plus_symbol): New static function.
3955 (avr_out_plus): Rewrite.
3956 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
3957 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
3958 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3959 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
3960 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
3961 (avr_out_plus_noclobber, avr_out_minus): Remove.
3962 (avr_out_plus64, avr_out_minus64): Remove.
3963 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
3965 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
3967 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
3968 ZERO_EXTEND and PARALLEL cases.
3969 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
3971 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
3973 * doc/tm.texi.in (Stack Arguments): Update obsolete references
3974 to current_function_outgoing_args_size.
3975 (Function Entry): Likewise for current_function_pops_args,
3976 current_function_pretend_args_size,
3977 current_function_outgoing_args_size, and
3978 current_function_epilogue_delay_list.
3979 (Misc): Fix garbled sentence referencing nonexistent
3980 current_function_leaf_function.
3981 * doc/tm.texi: Regenerated.
3983 2012-09-14 Dehao Chen <dehao@google.com>
3985 * tree-eh.c (goto_queue_node): New field.
3986 (record_in_goto_queue): New parameter.
3987 (record_in_goto_queue_label): New parameter.
3988 (lower_try_finally_dup_block): New parameter.
3989 (maybe_record_in_goto_queue): Update source location.
3990 (lower_try_finally_copy): Likewise.
3991 (honor_protect_cleanup_actions): Likewise.
3992 * gimplify.c (gimplify_expr): Reset the location to unknown.
3994 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
3996 * configure: Regenerated.
3998 2012-09-14 Walter Lee <walt@tilera.com>
4000 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
4001 option for TILEPro and TILE-Gx.
4002 (TILE-Gx Options): Fix grammar and spellings in documentation for
4005 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4008 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
4009 (fold_binary_loc): Likewise.
4010 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
4011 (or_comparisons_1): Likewise.
4013 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
4016 PR rtl-optimization/54540
4017 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
4018 for IN if it overlaps a fixed register.
4020 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
4022 PR rtl-optimization/44194
4023 * calls.c (expand_call): In the PARALLEL case, copy the return value
4024 into pseudos instead of spilling it onto the stack.
4025 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
4026 add new ADJUST_OBJECT parameter.
4027 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
4028 proved that the adjusted memory access is still within its bounds.
4029 (adjust_automodify_address_1): Adjust call to adjust_address_1.
4030 (widen_memory_access): Likewise.
4031 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
4032 of adjust_address. Do not drop the underlying object of a MEM.
4033 (store_fixed_bit_field): Likewise.
4034 (extract_bit_field_1): Likewise. Fix oversight in recursion.
4035 (extract_fixed_bit_field): Likewise.
4036 * expr.h (adjust_address_1): Adjust prototype.
4037 (adjust_address): Adjust call to adjust_address_1.
4038 (adjust_address_nv): Likewise.
4039 (adjust_bitfield_address): New macro.
4040 (adjust_bitfield_address_nv): Likewise.
4041 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
4042 (store_expr): Likewise.
4043 (store_field): Likewise.
4045 * dse.c: Fix typos in the head comment.
4047 2012-09-14 Christian Bruel <christian.bruel@st.com>
4050 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
4051 (sh_can_use_simple_return_p): Declare.
4052 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
4053 (sh_need_epilogue, sh_need_epilogue_known): Delete.
4054 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
4055 * config/sh/sh.md (simple_return, return): Define.
4056 (epilogue): Use inline return rtl.
4057 (sh_expand_epilogue): Cleanup parameters boolean type.
4058 * config/sh/iterators.md (any_return): New iterator.
4060 2012-09-14 Christian Bruel <christian.bruel@st.com>
4062 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
4063 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
4065 2012-09-14 Jakub Jelinek <jakub@redhat.com>
4068 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
4069 instead of (match_dup 0) as second argument to vec_merge.
4070 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
4071 Remove third alternative.
4072 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
4073 operand 2 instead of operand 1, but put it as first argument of fma.
4074 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
4075 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
4078 2012-09-14 Richard Guenther <rguenther@suse.de>
4080 PR tree-optimization/54565
4081 * passes.c (init_optimization_passes): Adjust comments.
4082 (execute_function_todo): Do not execute execute_update_addresses_taken
4083 before processing TODO_rebuild_alias.
4084 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
4086 2012-09-14 Richard Guenther <rguenther@suse.de>
4088 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
4089 (find_assert_locations_1): Walk the basic-block backwards, properly
4090 add/prune from live. Use live for asserts derived from stmts.
4092 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4094 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
4095 get_prop_source_stmt.
4096 (simplify_permutation): Likewise.
4097 (simplify_vector_constructor): Likewise.
4099 2012-09-14 Richard Guenther <rguenther@suse.de>
4101 * builtin-types.def (BT_FN_CONST_STRING): Add.
4102 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
4103 BUILT_IN_LINE): New builtins.
4104 * gimplify.c (gimplify_call_expr): Expand them.
4105 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
4106 __builtin_FILE): Document.
4108 2012-09-13 Anthony Green <green@moxielogic.com>
4110 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
4111 (MULTILIB_DEFAULTS): Define.
4113 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
4114 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
4115 __MOXIE_BIG_ENDIAN__.
4116 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
4117 * config/moxie/moxie.opt: New file.
4118 * doc/invoke.texi (Moxie Options): Add section documenting -mel
4121 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4122 Manuel López-Ibáñez <manu@gcc.gnu.org>
4125 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
4127 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
4129 * config/sparc/predicates.md (input_operand): Do not consider TImode
4130 constants as 1-instruction integer constants.
4131 Use register_or_zero_operand instead of register_operand and tidy up.
4132 * config/sparc/sparc.md (movti): New expander.
4133 (movti_insn_sp64): New instruction.
4134 (movti_insn_sp64_hq): Likewise.
4135 (TImode splitters): New splitters.
4136 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
4137 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
4139 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
4140 (arith_4096_operand): Likewise.
4141 (zero_operand): Likewise.
4142 (fp_zero_operand): Likewise.
4143 (reg_or_0_operand): Likewise.
4145 2012-09-13 Jakub Jelinek <jakub@redhat.com>
4147 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
4148 * configure: Regenerated.
4150 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4152 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
4153 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
4155 (*prefetch_sse): ... this.
4156 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
4158 (*prefetch_3dnow): ... this.
4160 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
4162 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
4163 current_function_name instead of lang_hooks.decl_printable_name.
4165 * function.h (fndecl_name): New prototype.
4166 * function.c (fndecl_name): New function.
4167 * vecir.h (cgraph_node_p): New standard IR VEC type.
4168 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
4169 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
4170 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
4171 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
4172 Fix many formatting issues (long lines, short lines, spacing, etc.).
4173 (get_static_name): Use fndecl_name.
4174 (dump_static_vars_set_to_file): New function split out from propagate.
4175 (union_static_var_sets): New function, union two sets and collapse
4176 to all_module_statics as quickly as possible.
4177 (intersect_static_var_sets): New function, similar to above.
4178 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
4179 to allocate a copy on the same bitmap_obstack as the source set.
4180 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
4181 (generate_summary): Remove bm_temp. Print UID of promotable globals.
4182 (read_write_all_from_decl): Use pass-by-reference, bless C++.
4183 (get_read_write_all_from_node): New function, split out from propagate.
4184 (propagate): Simplify and clarify with helper functions. Use
4185 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
4186 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
4187 lang_hooks.decl_printable_name.
4189 * rtl.h (print_rtl_single_with_indent): New prototype.
4190 * print-rtl.c (print_rtl_single_with_indent): New function.
4191 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
4192 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
4193 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
4194 Implement RTL specific hooks.
4195 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
4196 * tree-cfg.c (gimple_empty_block_p,
4197 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
4198 (gimple_cfg_hooks): Register the new hooks.
4199 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
4201 2012-09-13 Richard Guenther <rguenther@suse.de>
4203 * tree-ssa-sccvn.h (enum vn_kind): New.
4204 (vn_get_stmt_kind): Likewise.
4205 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
4207 (visit_use): Use it.
4208 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
4210 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4212 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
4213 for targets bdver1, bdver2, btver1 and btver2.
4215 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
4216 Richard Earnshaw <rearnsha@arm.com>
4218 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
4219 variants for rev instruction..
4220 (thumb1_rev): Delete pattern.
4221 (arm_revsh): New pattern to support builtin_bswap16.
4222 (arm_rev16, bswaphi2): Likewise.
4224 2012-09-12 Teresa Johnson <tejohnson@google.com>
4226 PR gcov-profile/54487
4227 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
4228 test using F_SETLKW with fcntl.
4229 * configure, config.in: Regenerate.
4231 2012-09-12 Jan Hubicka <jh@suse.cz>
4234 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
4235 (set_hint_predicate): New function.
4236 (reset_inline_summary): Reset loop stride.
4237 (remap_predicate_after_duplication): New function.
4238 (remap_hint_predicate_after_duplication): New function.
4239 (inline_node_duplication_hook): Update.
4240 (dump_inline_summary): Dump stride summaries.
4241 (estimate_function_body_sizes): Compute strides.
4242 (remap_hint_predicate): New function.
4243 (inline_merge_summary): Use it.
4244 (inline_read_section): Read stride.
4245 (inline_write_summary): Write stride.
4246 * ipa-inline.c (want_inline_small_function_p): Handle strides.
4247 (edge_badness): Likewise.
4248 * ipa-inline.h (inline_hints_vals): Add stride hint.
4249 (inline_summary): Update stride.
4251 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
4253 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
4254 * config/i386/i386.h (x86_prefetch_sse): Ditto.
4256 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
4259 * config/i386/predicates.md (x86_64_immediate_operand): Allow
4260 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
4262 2012-09-12 Jan Hubicka <jh@suse.cz>
4264 * common.opt (flto-partition): Add "max".
4265 * invoke.texi (flto-partition): Document "max"
4267 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4269 * config/i386/i386.md : Comments on fma4 instruction selection
4270 reflect requirement on register pressure based cost model.
4272 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
4273 flag is set-reset as informed by the cpuid flag.
4275 * config/i386/i386.c (processor_alias_table): fma4
4276 flag is enabled for bdver2.
4278 2012-09-12 Richard Guenther <rguenther@suse.de>
4280 PR tree-optimization/54489
4281 * tree-ssa-pre.c: Include domwalk.h.
4283 (sccvn_valnum_from_value_id): New function.
4284 (debug_bitmap_sets_for): Simplify.
4285 (get_representative_for): Properly initialize the SCCVN valnum.
4286 (create_expression_by_pieces): Likewise.
4287 (insert_into_preds_of_block): Likewise.
4288 (can_PRE_operation): Remove.
4289 (make_values_for_phi): Simplify.
4290 (compute_avail): Likewise.
4291 (do_SCCVN_insertion): Remove.
4292 (eliminate_avail, eliminate_push_avail, eliminate_insert):
4294 (eliminate): Split and perform a domwalk.
4295 (eliminate_bb): Former eliminate part that is now dom-enter.
4296 (eliminate_leave_block): New function.
4297 (fini_eliminate): Likewise.
4298 (init_pre): Simplify.
4299 (fini_pre): Likewise.
4300 (execute_pre): Fold into do_pre and do_fre.
4301 (do_pre): Consume execute_pre.
4303 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
4305 2012-09-12 Diego Novillo <dnovillo@google.com>
4307 * vec.h: Remove compatibility notes for previous distinction
4308 between vectors of objects and vectors of pointers.
4310 2012-09-12 Christian Bruel <christian.bruel@st.com>
4312 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
4314 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4316 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
4317 * system.h (FFS, FLOAT, ABS, PC): Undef.
4319 2012-09-12 Richard Guenther <rguenther@suse.de>
4322 * common.opt (finline): Mark with Optimization.
4324 2012-09-12 Jakub Jelinek <jakub@redhat.com>
4326 * config.gcc: Obsolete picochip-*.
4328 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
4329 Hans-Peter Nilsson <hp@bitrange.com>
4331 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
4332 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
4333 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4334 * config/mmix/mmix-protos.h (mmix_intval): Declare.
4335 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4336 (mmix_const_double_ok_for_letter_p): Delete.
4337 * config/mmix/constraints.md: New file.
4338 * config/mmix/mmix.md: Include it.
4339 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
4340 ("*call_real"): Update comment about not using the "p" constraint.
4341 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
4342 satisfies_constraint_I.
4343 (mmix_address_operand): New predicate.
4344 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
4345 * config/mmix/mmix.c: #include tm-constrs.h.
4346 (mmix_intval): Delete declaration. Make non-static.
4347 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4348 (mmix_const_double_ok_for_letter_p): Delete.
4349 (mmix_legitimate_address_p): Use satisfies_constraint_I.
4350 (mmix_print_operand_address): Likewise.
4351 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
4352 when matching "L" constraint.
4354 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
4356 * tree.h (expand_case): Move prototype ...
4357 * expr.h (expand_case): ...here.
4358 (expand_sjlj_dispatch_table): New prototype.
4359 * stmt.c: Include pointer-set.h instead of bitmap.h.
4360 (expand_case): Use a pointer set instead of a bitmap for
4361 already-seen labels. Fold label values here.
4362 (add_case_node): Don't fold label values here.
4363 (expand_sjlj_dispatch_table): New function.
4364 * except.c (sjlj_emit_dispatch_table): Use it.
4366 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
4368 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
4369 (ssa_forward_propagate_and_combine): Call it.
4371 2012-09-11 Diego Novillo <dnovillo@google.com>
4373 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
4375 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
4377 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
4378 (darwin_asm_dwarf_section): Likewise.
4380 2012-09-11 Martin Jambor <mjambor@suse.cz>
4382 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
4383 (premark_used_types): New parameter fun, use it instead of cfun.
4384 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
4385 also pass it to premark_used_types.
4387 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4389 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
4391 2012-09-11 Tobias Burnus <burnus@net-b.de>
4393 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
4395 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4396 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4398 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
4399 (*fmsub<VCVTF:mode>4): Likewise.
4400 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
4402 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
4405 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
4408 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4410 PR tree-optimization/55492
4411 * doc/invoke.texi (max-slsr-cand-scan): New description.
4412 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
4413 the time spent searching for a basis.
4414 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
4416 2012-09-11 Richard Guenther <rguenther@suse.de>
4418 * gimple.h (gimple_register_type): Remove.
4419 (print_gimple_types_stats): Adjust prototype.
4420 * lto-streamer.h (print_lto_report): Likewise.
4421 * lto-streamer.c (print_lto_report): Adjust.
4422 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
4423 struct type_pair_d, lookup_type_pair, struct sccs,
4424 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
4425 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
4426 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
4427 visit, iterative_hash_name, struct type_hash_pair,
4428 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
4429 gimple_type_eq, gimple_register_type_1, gimple_register_type):
4431 (print_gimple_types_stats): Adjust.
4432 (free_gimple_type_tables): Likewise.
4434 2012-09-11 Richard Guenther <rguenther@suse.de>
4436 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
4437 (scopdet_basic_block_info): Likewise.
4438 (build_scops_1): Likewise.
4439 (limit_scops): Likewise.
4441 2012-09-11 Richard Guenther <rguenther@suse.de>
4444 * gimple.c (get_base_address): Do not return NULL_TREE apart
4445 from for WITH_SIZE_EXPR.
4446 * gimple-fold.c (canonicalize_constructor_val): Do not call
4447 get_base_address when not necessary.
4449 2012-09-10 Andrew Pinski <apinski@cavium.com>
4452 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
4454 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
4456 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
4457 starting scheduling from a pre-existing state.
4459 2012-09-10 Diego Novillo <dnovillo@google.com>
4461 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
4463 (vec_t::safe_push): Likewise.
4464 (vec_t::quick_insert): Likewise.
4465 (vec_t::lower_bound): Likewise.
4466 (vec_t::safe_insert): Likewise.
4467 (vec_t::replace): Change second argument to 'T &'.
4469 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
4471 * config/rs6000/rs6000.md: Move a splitter next to its insn.
4473 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
4476 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
4477 dynamic shifts are available.
4478 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
4479 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
4480 * config/sh/predicates.md (shift_count_operand): Allow
4481 arith_reg_operand even if TARGET_DYNSHIFT is false.
4482 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
4484 (ashlsi3_d_call, lshrsi3_d_call): New insns.
4486 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
4488 * ira.c (setup_pressure_classes): Handle synonymous classes.
4490 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4492 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
4493 (ssa_forward_propagate_and_combine): Call it.
4495 2012-09-10 Steve Ellcey <sellcey@mips.com>
4497 * config.gcc: Add mips*-mti-linux* target
4498 Handle with_synci like other options.
4499 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
4500 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
4501 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
4502 * config/mips/mti-linux.h: New file.
4503 * config/mips/t-mti-linux: New file.
4505 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4507 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
4509 2012-09-10 Martin Jambor <mjambor@suse.cz>
4511 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
4512 * ipa-prop.c: Include params.h.
4513 (IPA_MAX_AFF_JF_ITEMS): Removed.
4514 (determine_known_aggregate_parts): Use param value of
4515 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
4516 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
4518 2012-09-10 Richard Guenther <rguenther@suse.de>
4520 PR tree-optimization/54520
4521 * tree-ssa-threadupdate.c (def_split_header_continue_p):
4522 Properly consider sub-loops.
4524 2012-09-10 Richard Henderson <rth@redhat.com>
4526 * config/alpha/predicates.md (small_symbolic_operand): Disallow
4529 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
4532 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
4534 2012-09-10 Jan Hubicka <jh@suse.cz>
4536 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
4537 * symtab.c (symtab_make_decl_local): Remove user defined visibility
4538 when making symbol local.
4540 2012-09-09 Mark Kettenis <kettenis@gnu.org>
4542 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
4544 2012-09-09 Jan Hubicka <jh@suse.cz>
4546 * passes.c (ipa_write_summaries_1): Set state;
4547 do not call compute_ltrans_boundary.
4548 (ipa_write_optimization_summaries): Likewise.
4549 (ipa_write_summaries): compute_ltrans_boundary here.
4550 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
4551 (compute_ltrans_boundary): Update prototype.
4553 2012-09-09 Ulrich Drepper <drepper@gmail.com>
4555 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
4556 matching results of level 0 calls to __cpuid to processor
4558 * config/i386/driver-i386.c (vendor_signatures): Removed.
4559 (processor_signatures): Removed.
4560 (host_detect_local_cpu): Replace uses of now-removed SIG_*
4561 constants with the new signature_*_ebx constants.
4563 2012-09-08 Jan Hubicka <jh@suse.cz>
4565 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
4567 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
4568 forward declaration.
4569 (lto_symtab_encoder_d): Forward declare.
4570 (ipa_write_optimization_summaries): Update.
4571 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
4572 body, initializer and in_partition.
4573 (lto_symtab_encoder_delete): Update.
4574 (lto_symtab_encoder_encode): Update.
4575 (lto_symtab_encoder_lookup): Move inline.
4576 (lto_symtab_encoder_delete_node): New function.
4577 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
4578 lto_symtab_encoder_encode_initializer_p,
4579 lto_set_symtab_encoder_encode_initializer,
4580 lto_symtab_encoder_in_partition_p,
4581 lto_symtab_encoder_in_partition_p): Update.
4582 (compute_ltrans_boundary): Take encoder as an input.
4583 * passes.c (ipa_write_summaries_1): Update.
4584 (ipa_write_summaries_1): Update.
4585 (ipa_write_summaries): Update.
4586 (ipa_write_optimization_summaries): Update.
4587 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
4588 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
4589 num_output_symtab_nodes.
4590 (lto_encoder_entry): New structure.
4591 (struct lto_symtab_encoder_d): Reorg.
4592 (lto_symtab_encoder_delete_node): Declare.
4593 (lto_symtab_encoder_lookup): Bring inline.
4594 (compute_ltrans_boundary): Update.
4595 (lto_symtab_encoder_size): Update.
4596 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
4597 (lto_symtab_encoder_deref): Update.
4599 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4601 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
4604 2012-09-08 Andi Kleen <ak@linux.intel.com>
4606 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
4608 2012-09-08 Andi Kleen <ak@linux.intel.com>
4610 * gcc/common.opt (-fmem-report-wpa): Add
4611 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
4612 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
4613 when mem_report_wpa is set.
4615 2012-09-07 Anthony Green <green@moxielogic.com>
4617 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
4618 for functions with large static stack requirements.
4619 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
4620 values off of the stack.
4622 2012-09-07 Nick Clifton <nickc@redhat.com>
4624 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
4625 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
4626 * config/v850/v850.c (compute_register_save_size): Always include
4628 (increment_stack): New function - emits insns to increment or
4629 decrement the stack pointer.
4630 (expand_prologue, expand_epilogue): Use it.
4631 (expand_prologue): Set the function stack size, if requested.
4632 (v850_debug_unwind_info): New function.
4633 (TARGET_DEBUG_UNWIND_INFO): Define.
4635 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
4638 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4639 Sign-extension of a zero-extended value can be simplified to
4640 just zero-extension.
4642 2012-09-07 Richard Guenther <rguenther@suse.de>
4645 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
4646 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
4647 arguments separately.
4649 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
4651 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
4653 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
4655 (print_graphite_scop_statistics): Likewise.
4656 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
4657 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
4658 (canonicalize_loop_closed_ssa): Use single_pred_p.
4660 * alias.c (reg_seen): Make this an sbitmap.
4661 (record_set, init_alias_analysis): Update.
4663 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
4665 2012-09-07 Tom de Vries <tom@codesourcery.com>
4667 PR tree-optimization/53986
4668 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
4670 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
4671 range as shift amount.
4673 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
4675 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
4676 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
4677 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
4678 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
4679 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
4680 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
4681 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
4682 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
4683 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
4684 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
4685 Replace %. with nop.
4686 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4687 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
4688 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4689 (call_nonlocal_aix32): Ditto.
4690 (call_nonlocal_aix64): Ditto.
4691 (call_value_nonlocal_aix32): Ditto.
4692 (call_value_nonlocal_aix64): Ditto.
4694 2012-09-06 Andi Kleen <ak@linux.intel.com>
4696 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
4697 et.al. should be used.
4699 2012-09-06 Andi Kleen <ak@linux.intel.com>
4701 * gcc/lto-streamer.h (res_pair): Add.
4702 (lto_file_decl_data): Replace resolutions with respairs.
4704 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
4705 Initialize respairs.
4706 (lto_file_finalize): Set up resolutions vector lazily from respairs.
4708 2012-09-06 Lawrence Crowl <crowl@google.com>
4710 * double-int.h (double_int::operator &=): New.
4711 (double_int::operator ^=): New.
4712 (double_int::operator |=): New.
4713 (double_int::mul_with_sign): Modify overflow parameter to bool*.
4714 (double_int::add_with_sign): New.
4715 (double_int::ule): New.
4716 (double_int::sle): New.
4717 (binary double_int::operator *): Remove parameter name.
4718 (binary double_int::operator +): Likewise.
4719 (binary double_int::operator -): Likewise.
4720 (binary double_int::operator &): Likewise.
4721 (double_int::operator |): Likewise.
4722 (double_int::operator ^): Likewise.
4723 (double_int::and_not): Likewise.
4724 (double_int::from_shwi): Tidy formatting.
4725 (double_int::from_uhwi): Likewise.
4726 (double_int::from_uhwi): Likewise.
4727 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
4729 (double_int::add_with_sign): New.
4730 (double_int::ule): New.
4731 (double_int::sle): New.
4732 * builtins.c: Modify to use the new double_int interface.
4733 * cgraph.c: Likewise.
4734 * combine.c: Likewise.
4735 * dwarf2out.c: Likewise.
4736 * emit-rtl.c: Likewise.
4737 * expmed.c: Likewise.
4739 * fixed-value.c: Likewise.
4740 * fold-const.c: Likewise.
4741 * gimple-fold.c: Likewise.
4742 * gimple-ssa-strength-reduction.c: Likewise.
4743 * gimplify-rtx.c: Likewise.
4744 * ipa-prop.c: Likewise.
4745 * loop-iv.c: Likewise.
4746 * optabs.c: Likewise.
4747 * stor-layout.c: Likewise.
4748 * tree-affine.c: Likewise.
4749 * tree-cfg.c: Likewise.
4750 * tree-dfa.c: Likewise.
4751 * tree-flow-inline.h: Likewise.
4752 * tree-object-size.c: Likewise.
4753 * tree-predcom.c: Likewise.
4754 * tree-pretty-print.c: Likewise.
4755 * tree-sra.c: Likewise.
4756 * tree-ssa-address.c: Likewise.
4757 * tree-ssa-alias.c: Likewise.
4758 * tree-ssa-ccp.c: Likewise.
4759 * tree-ssa-forwprop.c: Likewise.
4760 * tree-ssa-loop-ivopts.c: Likewise.
4761 * tree-ssa-loop-niter.c: Likewise.
4762 * tree-ssa-phiopt.c: Likewise.
4763 * tree-ssa-pre.c: Likewise.
4764 * tree-ssa-sccvn: Likewise.
4765 * tree-ssa-structalias.c: Likewise.
4766 * tree-ssa.c: Likewise.
4767 * tree-switch-conversion.c: Likewise.
4768 * tree-vect-loop-manip.c: Likewise.
4769 * tree-vrp.c: Likewise.
4772 * varasm.c: Likewise.
4774 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
4776 * configure.ac (hle prefixes): Remove .code64 directive.
4777 * configure: Regenerated.
4779 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4781 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
4782 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
4783 * config/arm/arm.h: Use REG_P, MEM_P consistently.
4784 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
4786 * config/arm/neon.md: Use REG_P consistently.
4787 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
4788 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
4789 * config/arm/vec-common.md: Use REG_P consistently.
4791 2012-09-06 Richard Guenther <rguenther@suse.de>
4793 PR tree-optimization/54498
4794 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
4795 abort when reaching an already visited region.
4796 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
4797 (get_continuation_for_phi_1): Likewise.
4798 (walk_non_aliased_vuses): When we translated the reference,
4799 abort when we re-visit a region.
4800 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4802 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
4804 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
4806 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
4807 arguments to TARGET_ADDRESS_COST call.
4809 2012-09-06 Richard Guenther <rguenther@suse.de>
4811 * tree.h (MOVE_NONTEMPORAL): Remove.
4812 * tree-pretty-print.c (dump_generic_node): Remove
4813 MOVE_NONTEMPORAL handling.
4814 * expr.c (expand_expr_real_1): Likewise.
4816 2012-09-06 Richard Guenther <rguenther@suse.de>
4818 * passes.c (execute_function_todo): Call compute_may_aliases
4819 only if flag_tree_pta is set.
4821 2012-09-06 Andrew Pinski <apinski@cavium.com>
4824 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
4826 2012-09-06 Jakub Jelinek <jakub@redhat.com>
4828 PR rtl-optimization/54455
4829 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
4830 bb ends up with asm goto referencing bb's label.
4832 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
4834 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
4835 score_legitimize_address function, use compiler default code instead.
4837 2012-09-05 Jan Hubicka <jh@suse.cz>
4839 * ipa-inline.c (want_inline_small_function_p): Use
4840 INLINE_HINT_loop_iterations hint.
4842 2012-09-05 Andrew Pinski <apinski@cavium.com>
4844 * optabs.c (emit_conditional_add): Correct comment about the arguments.
4845 Remove code which might swap op2 and op3 since they cannot be swapped.
4846 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
4849 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
4851 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
4852 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
4853 * output.h (default_address_cost): Add machine_mode and address space
4855 * target.def (address_cost): Likewise.
4856 * rtlanal.c (address_cost): Pass mode and address space to target hook.
4857 (default_address_cost): Add unnamed machine_mode and address space
4859 * doc/tm.texi: Regenerate.
4860 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
4861 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4862 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
4864 * config/avr/avr.c (avr_address_cost): Likewise.
4865 * config/bfin/bfin.c (bfin_address_cost): Likewise.
4866 * config/cr16/cr16.c (cr16_address_cost): Likewise.
4867 * config/cris/cris.c (cris_address_cost): Likewise.
4868 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
4869 * config/i386/i386.c (ix86_address_cost): Likewise.
4870 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
4871 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4872 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
4873 address space arguments. Pass them on in recursive invocation.
4874 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
4875 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4876 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
4878 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
4879 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4880 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
4881 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
4883 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
4884 * config/mips/mips.c (mips_address_cost): Likewise.
4885 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
4886 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4887 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
4888 address space arguments.
4889 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
4890 mn10300_address_cost.
4891 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
4893 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
4894 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
4895 hook_int_rtx_bool_0.
4896 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
4898 * config/s390/s390.c (s390_address_cost): Likewise.
4899 * config/score/score-protos.h (score_address_cost): Likewise.
4900 * config/score/score.c (score_address_cost): Likewise.
4901 * config/sh/sh.c (sh_address_cost): Likewise.
4902 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
4903 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4904 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
4905 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
4906 and address space arguments.
4907 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
4908 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4909 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
4911 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
4912 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4914 2012-09-05 Diego Novillo <dnovillo@google.com>
4917 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
4919 2012-09-05 Jakub Jelinek <jakub@redhat.com>
4922 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
4923 build_int_cst with size_type_node instead of size_int.
4925 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
4927 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
4928 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
4929 Use nonimmediate_operand instead of
4930 nonimm_not_xmm0_operand{,_maybe_avx}.
4931 (<sse4_1_avx2>_pblendvb): Ditto.
4932 (sse4_2_pcmpestr): Ditto.
4933 (*sse4_2_pcmpestr_unaligned): Ditto.
4934 (sse4_2_pcmpistr): Ditto.
4935 (*sse4_2_pcmpistr_unaligned): Ditto.
4936 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
4937 (nonimm_not_xmm0_operand): Ditto.
4938 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4939 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4940 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
4942 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
4944 * bb-reorder.c: Clarify a few points in the head comment and fix
4945 long lines in other comments.
4946 (find_traces): Fix long line.
4947 (find_traces_1_round): Likewise.
4948 (better_edge_p): Likewise.
4949 (connect_traces): Likewise.
4950 (duplicate_computed_gotos): Likewise.
4951 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
4952 (fix_up_fall_thru_edges): Fix formatting.
4954 2012-09-05 Richard Guenther <rguenther@suse.de>
4956 PR tree-optimization/46590
4957 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
4958 update SSA form here.
4959 (canonicalize_induction_variables): Assert we do not need to
4961 (tree_unroll_loops_completely): Update SSA form here.
4962 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
4963 Do not verify loop-closed SSA form if SSA form is not up-to-date.
4965 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
4968 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
4969 not configured --with-avrlibc=no.
4970 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
4972 * config/avr/avrlibc.h: New file.
4973 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
4974 not configured --with-avrlibc=no.
4975 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
4977 2012-09-04 Teresa Johnson <tejohnson@google.com>
4979 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
4980 entries to function summary along with an occupancy bit vector.
4981 (gcov_read_summary): Read in the histogram entries.
4982 (gcov_histo_index): New function.
4983 (void gcov_histogram_merge): Ditto.
4984 * gcov-io.h (gcov_type_unsigned): New type.
4985 (struct gcov_bucket_type): Ditto.
4986 (struct gcov_ctr_summary): Include histogram.
4987 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
4988 (GCOV_HISTOGRAM_SIZE): New macro.
4989 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
4990 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
4991 (gcov_working_sets): New global variable.
4992 (compute_working_sets): New function.
4993 (find_working_set): Ditto.
4994 (get_exec_counts): Invoke compute_working_sets.
4995 * coverage.c (read_counts_file): Merge histograms, and
4996 fix bug with accessing summary info for non-summable counters.
4997 * basic-block.h (gcov_type_unsigned): New type.
4998 (struct gcov_working_set_info): Ditto.
4999 (find_working_set): Declare.
5000 * gcov-dump.c (tag_summary): Dump out histogram.
5002 2012-09-04 Diego Novillo <dnovillo@google.com>
5005 * vec.h (vec_t::embedded_init): Move default argument value
5006 to function declaration.
5008 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5010 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
5011 (rest_of_handle_reorder_blocks): Likewise.
5012 (pass_reorder_blocks): Likewise.
5013 (gate_handle_partition_blocks): Likewise.
5015 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5017 PR rtl-optimization/54456
5018 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
5020 2012-09-04 Diego Novillo <dnovillo@google.com>
5023 * vec.h (vec_t::alloc): Remove explicit type specification
5025 (vec_t::copy): Likewise.
5026 (vec_t::reserve): Likewise.
5027 (vec_t::reserve_exact): Likewise.
5028 (vec_t::safe_splice): Likewise.
5029 (vec_t::safe_push): Likewise.
5030 (vec_t::safe_grow): Likewise.
5031 (vec_t::safe_grow_cleared): Likewise.
5032 (vec_t::safe_insert): Likewise.
5034 2012-09-04 Richard Henderson <rth@redhat.com>
5036 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
5038 2012-09-04 Richard Guenther <rguenther@suse.de>
5040 * tree-ssa-pre.c (value_expressions): Make it a vector of
5041 bitmaps containing expression IDs.
5042 (add_to_value): Adjust.
5043 (sorted_array_from_bitmap_set): Likewise.
5044 (bitmap_set_replace_value): Likewise.
5045 (print_value_expressions): Likewise.
5046 (get_constant_for_value_id): Likewise.
5047 (get_representative_for): Likewise.
5048 (phi_translate_1): Likewise.
5049 (bitmap_find_leader): Likewise.
5050 (find_or_generate_expression): Likewise.
5051 (do_regular_insertion): Likewise.
5052 (init_pre): Likewise.
5053 (fini_pre): Likewise.
5055 2012-09-04 Diego Novillo <dnovillo@google.com>
5058 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
5060 2012-09-04 Richard Guenther <rguenther@suse.de>
5062 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
5063 (make_values_for_phi): Do not add to PHI_GEN for FRE.
5064 (compute_avail): Stop processing after adding all defs to
5066 (init_pre): Do not allocate not needed bitmap sets for FRE.
5068 2012-09-04 Diego Novillo <dnovillo@google.com>
5070 Rewrite VEC_* functions as member functions of vec_t.
5072 * vec.h: Update documentation.
5073 (ALONE_VEC_CHECK_INFO): Define.
5074 (ALONE_VEC_CHECK_DECL): Define.
5075 (ALONE_VEC_CHECK_PASS): Define.
5076 (struct vec_prefix): Rename field NUM to NUM_.
5077 Rename field ALLOC to ALLOC_.
5079 (struct vec_t): Rename field PREFIX to PREFIX_.
5080 Rename field VEC to VEC_.
5082 (vec_t::length): Rename from VEC_length_1. Update all users.
5083 (vec_t::empty): Rename from VEC_empty_1. Update all users.
5084 (vec_t::address): Rename from VEC_address_1. Update all users.
5086 (vec_t::last): Rename from VEC_last_1. Update all users.
5087 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
5088 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
5089 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
5091 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
5093 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
5094 (vec_t::free): Rename from VEC_free_1. Update all users.
5095 (vec_t::copy): Rename from VEC_copy_1. Update all users.
5096 (vec_t::space): Rename from VEC_space_1. Update all users.
5097 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
5098 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
5100 (vec_t::splice): Rename from VEC_splice_1. Update all users.
5101 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
5102 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
5103 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
5104 (vec_t::pop): Rename from VEC_pop_1. Update all users.
5105 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
5106 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
5107 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
5109 (vec_t::replace): Rename from VEC_replace_1. Update all users.
5110 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
5112 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
5113 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
5115 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
5117 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
5118 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
5120 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
5122 * gimple.h (gimple_build_switch): Remove.
5123 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
5124 (gimple_switch_default_label): Assert the default case label is
5125 really a default case label.
5126 (gimple_switch_set_default_label): Likewise.
5127 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
5128 is passed in, and simplify accordingly.
5129 (gimple_build_switch): Removed.
5130 (gimple_build_switch_vec): Rename to gimple_build_switch.
5131 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
5132 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
5134 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
5135 switch must have a default case.
5136 * tree-cfg.c (group_case_labels_stmt): Likewise.
5137 (verify_gimple_switch): Use gimple_switch_label in verifier to get
5138 the label at index 0, and verify that it is a valid default case.
5139 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
5140 switch for dispatching.
5141 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
5142 (lower_eh_dispatch): Likewise.
5143 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
5144 label at index 0 before turning it into a default case label.
5145 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
5146 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
5147 label using gimple_switch_default_label.
5148 (collect_switch_conv_info): Likewise.
5149 (process_switch): Likewise.
5150 * doc/gimple.texi: Update documentation of gimple_build_switch.
5152 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
5155 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
5158 2012-09-04 Bin Cheng <bin.cheng@arm.com>
5161 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
5162 of size less than 4 bytes by using macro ARM_NUM_INTS.
5163 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
5165 2012-09-04 Richard Guenther <rguenther@suse.de>
5167 PR tree-optimization/54458
5168 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
5169 turn the loop into one with multiple latches mark it so.
5171 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5174 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
5176 (avr_allocate_stack_slots_for_args): ...this new static function.
5178 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5180 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
5182 (arm_emit_coreregs_64bit_shift): Likewise.
5184 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5186 * config/arm/arm.c (arm_evpc_neon_vext): New function.
5187 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
5189 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
5192 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
5193 canonicalization code into...
5194 * (sh_canonicalize_comparison): This new function.
5195 * config/sh/sh-protos.h: Declare it.
5196 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
5197 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
5198 always invoke expand_cbranchsi4.
5200 2012-09-03 Andi Kleen <ak@linux.intel.com>
5202 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
5205 2012-09-03 Andrew Pinski <apinski@cavium.com>
5208 * tree-if-conv.c (constant_or_ssa_name): New function.
5209 (fold_build_cond_expr): New function.
5210 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
5211 (predicate_mem_writes): Likewise.
5213 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
5215 * fold-const.c (fold_ternary_loc): Constant-propagate after
5216 removing dead operands.
5218 2012-09-03 Michael Matz <matz@suse.de>
5220 PR tree-optimization/46590
5221 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
5223 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
5225 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
5227 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
5228 errors throughout the file. Re-word some awkward sentences and
5231 2012-09-03 Richard Guenther <rguenther@suse.de>
5233 PR tree-optimization/54362
5234 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
5236 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5238 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
5239 (s390_check_qrst_address, print_operand_address): Use
5240 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5241 (s390_check_symref_alignment): Accept pointer size alignment for
5243 (legitimize_pic_address): Use load relative on z10 or later.
5245 2012-09-03 Jakub Jelinek <jakub@redhat.com>
5248 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
5251 2012-09-03 Joseph Myers <joseph@codesourcery.com>
5253 * common.opt (--no-sysroot-suffix): New driver option.
5254 * doc/invoke.texi (--no-sysroot-suffix): Document.
5255 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
5256 needing spec processing.
5257 (main): Do not process sysroot suffixes if no_sysroot_suffix.
5259 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5262 * common/config/sh/sh-common.c: Update copyright years.
5263 (sh_option_init_struct): Delete.
5264 (TARGET_OPTION_INIT_STRUCT): Likewise.
5266 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5269 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
5270 Check operands[1] in split condition instead of operands[0].
5273 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
5275 * config.gcc (x86_64-*-openbsd*): New target.
5276 * config.host (*-*-openbsd*): New target.
5277 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
5278 * config/i386/openbsdelf.h: Remove some superfluous defines and
5279 group things together in a more logical fashion.
5280 (DBX_REGISTER_NUMBER): Provide a
5281 definition that works on both 32-bit and 64-bit targets.
5282 (WCHAR_TYPE_SIZE): Hardcode as 32.
5283 (NO_DOLLAR_IN_LABEL): Remove undef.
5284 (TARGET_DEFAULT): Remove.
5285 (SET_ASM_OP): Remove.
5286 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
5287 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
5288 (DWARF2_UNWIND_INFO): Remove define.
5289 (HAVE_ENABLE_EXECUTE_STACK): Define.
5290 * config/host-openbsd.c: New file.
5291 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
5292 * config/x-openbsd: New file.
5294 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5296 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
5297 mode to sh_legitimate_index_p instead of QImode.
5299 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
5301 PR rtl-optimization/54369
5302 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
5303 calling dbr_schedule.
5304 * config/sparc/sparc.c (sparc_reorg): Likewise.
5306 2012-09-01 Jakub Jelinek <jakub@redhat.com>
5309 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
5310 operands[1] is CONST_INT_P, convert it to QImode before printing.
5312 2012-09-01 Andrew Pinski <apinski@cavium.com>
5314 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
5315 A truncate of a memory is just loading the low part of the memory.
5317 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5321 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
5322 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
5324 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5326 * target.def (legitimate_combined_insn): New target hook.
5327 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
5328 * doc/tm.texi: Regenerated.
5329 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
5330 to allow targets to reject combined insn.
5331 * hooks.h (hook_bool_rtx_true): New.
5332 * hooks.c (hook_bool_rtx_true): Ditto.
5334 2012-08-31 Martin Jambor <mjambor@suse.cz>
5336 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
5337 nonconstant_names after calculate_dominance_info and
5338 loop_optimizer_init.
5340 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
5342 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
5345 2012-08-31 Martin Jambor <mjambor@suse.cz>
5348 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
5351 2012-08-31 Martin Jambor <mjambor@suse.cz>
5353 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
5354 (predicate_for_phi_result): Likewise.
5355 (estimate_function_body_sizes): Use the above two functions.
5357 2012-08-31 Martin Jambor <mjambor@suse.cz>
5360 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
5361 dominance info and loops whenever optimizing.
5363 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5364 Richard Earnshaw <richard.earnshaw@arm.com>
5367 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
5368 element size. Use elem_type from the formal parameter. New parameter
5370 (neon_expand_args): Adjust call to neon_dereference_pointer.
5372 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
5374 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
5376 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5379 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5380 mapping style, add ../lib/mips16.
5381 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5382 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5384 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
5386 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
5389 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5391 * config/sh/sh.opt (menable-tas): Rename to mtas.
5392 * doc/invoke.texi (SH options): Likewise.
5393 * config/sh/sync.md: Update comments.
5395 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5397 * config/sh/iterators.md: New file.
5398 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
5399 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
5401 * config/sh/sh.md: Include new file iterators.md.
5402 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
5403 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
5404 *zero_extend<mode>si2_compact.
5405 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
5406 *zero_extend<mode>si2_disp_mem.
5407 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
5408 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
5409 *extend<mode>si2_compact_reg.
5410 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
5411 into *extend<mode>si2_compact_mem_disp.
5412 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
5413 *extend<mode>si2_compact_snd.
5414 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
5415 to *movsi_index_disp_load, *movhi_index_disp_load,
5416 *mov<mode>_index_disp_store.
5417 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
5418 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
5419 *mov<mode>_store_mem_disp04.
5420 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
5421 *mov<mode>_store_mem_disp12.
5422 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
5423 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
5425 2012-08-29 Martin Jambor <mjambor@suse.cz>
5427 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
5428 do_estimate_edge_time.
5430 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5432 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
5433 directives, remove #ifndef __mips16 guards.
5434 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5435 mapping style, add ../lib/mips16.
5436 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5437 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5439 2012-08-28 Walter Lee <walt@tilera.com>
5440 * confg/tilegx/tilegx.md: Fix code style.
5441 (*zero_extendsidi_truncdisi): Fix typo.
5442 * config/tilegx/tilegx.c: Fix code style.
5443 (tilegx_function_profiler): Fix typo.
5445 2012-08-28 Walter Lee <walt@tilera.com>
5447 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
5448 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
5449 (CRT_CALL_STATIC_FUNCTION): Define.
5450 * config/tilegx/predicates.md (const_last_symbolic_operand):
5451 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
5452 UNSPEC_HW2_LAST_PLT_PCREL.
5453 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
5454 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
5455 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
5456 and renumber the constants that follow.
5457 (UNSPEC_HW1_PCREL): Ditto.
5458 (UNSPEC_HW2_LAST_PCREL): Ditto.
5459 (UNSPEC_HW0_PLT_PCREL): Define.
5460 (UNSPEC_HW1_PLT_PCREL): Define.
5461 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
5462 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
5463 (mov_large_pcrel_step1): Define.
5464 (mov_large_pcrel_step2): Define.
5465 (mov_large_pcrel_step3): Define.
5466 (mov_large_pcrel_step4): Define.
5467 (mov_plt_pcrel_step1): Define.
5468 (mov_plt_pcrel_step2): Define.
5469 (mov_plt_pcrel_step3): Define.
5470 (mov_plt_pcrel_step1_32bit): Define.
5471 (mov_plt_pcrel_step2_32bit): Define.
5472 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
5473 (call_value): Ditto.
5474 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
5475 (mcmodel): New option.
5476 (enum cmodel): Define.
5479 * config/tilegx/tilegx-opts.h: New file.
5480 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
5482 (tilegx_compute_pcrel_plt_address): Declare.
5483 * config/tilegx/tilegx.c (tilegx_option_override): Handle
5485 (tilegx_function_ok_for_sibcall): Ditto.
5486 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
5487 and don't declare static. Handle tilegx_cmodel.
5488 (tilegx_compute_pcrel_plt_address): Define.
5489 (tilegx_legitimize_pic_address): Rename calls to
5490 compute_pcrel_address.
5491 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
5492 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5493 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5494 (load_pic_register): Rename call to compute_pcrel_address.
5495 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
5496 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5497 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5499 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5501 * sched-deps.c (add_dependence_list_and_free): Simplify.
5502 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
5503 lists when add_dependence_list_and_free doesn't free them.
5505 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
5508 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
5509 true for TARGET_64BIT or !flag_pic.
5510 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
5511 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
5512 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
5513 Add insn constraint. Conditionally emit xchg asm insns.
5514 (atomic_compare_and_swap<mode>): Update calls. Check only
5515 cmpxchg8b_pic_memory_operand in memory address fixup.
5517 (CASHMODE): Rename from DCASHMODE.
5518 (doublemodesuffix): Update modes.
5519 (regprefix): New mode attribute.
5521 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
5522 <UNSPECV_CMPXCHG>: New constant.
5523 (atomic_compare_and_swap<mode>_1): Rename from
5524 atomic_compare_and_swap_single<mode>. Update calls and
5525 unspec_volatile constants.
5526 (atomic_compare_and_swap<mode>_doubleword): Rename from
5527 atomic_compare_and_swap_double<mode>. Update calls and
5528 unspec_volatile constants.
5530 2012-08-27 Walter Lee <walt@tilera.com>
5532 * doc/md.texi (TILE-Gx): Fix typo.
5534 2012-08-27 Walter Lee <walt@tilera.com>
5536 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
5537 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
5539 2012-08-27 Walter Lee <walt@tilera.com>
5541 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
5542 (insn_bfins): Delete.
5544 2012-08-27 Walter Lee <walt@tilera.com>
5546 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
5547 atomic_exchange_bare<mode>,
5548 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
5549 * config/tilegx/tilegx-generic.md (X1_remote): New
5551 * config/tilegx/tilegx.md (type): Add X1_remove.
5552 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
5553 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
5554 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
5557 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
5559 * gdbinit.in: Fix syntax of skip command.
5561 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5563 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
5564 SYMBOL_REF SET_SRCs.
5566 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5568 * config/mips/mips.c (vr4130_align_insns): Don't simulate
5569 ghost instructions. Assert that the required instructions exist.
5571 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5573 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
5575 * config/mips/mips.c (machine_function): Add next_fcc.
5576 (mips_output_move): Remove handling of fcc moves.
5577 (mips_allocate_fcc): New function.
5578 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
5579 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
5580 Remove special case for CCmode reloads.
5581 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
5582 the result a fixed operand.
5583 * config/mips/mips.md (move_type): Remove lui_movf.
5584 (type, length): Remove references to it.
5585 (movcc, reload_incc, reload_outcc): Delete.
5587 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5589 * config/mips/mips.c (mips_has_long_branch_p): New function,
5591 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
5593 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5595 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
5597 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5599 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
5601 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5603 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
5604 to the size cost of multiplication.
5606 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5608 * doc/install.texi (Specific): Clarify what needs to be added to
5611 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5613 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
5614 and NO_DOT_IN_LABEL from here...
5615 (Label Output): ...to here.
5616 * doc/tm.texi: Regenerate.
5618 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5620 * doc/invoke.texi (C++ Dialect Options): Add missing space.
5622 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
5624 PR rtl-optimization/54088
5625 * jump.c (delete_related_insns): Robustify latest change.
5627 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
5629 * doc/extend.texi (__atomic Builtins): Remove space before comma.
5631 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
5632 Andrew Pinski <apinski@cavium.com>
5634 * config/mips/mips.h (CASE_VECTOR_MODE): For not
5635 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
5636 (CASE_VECTOR_SHORTEN_MODE): Likewise.
5638 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
5640 * config/i386/i386.h (FP_REG_P): Remove macro.
5641 (FP_REGNO_P): Ditto.
5642 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
5643 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
5644 (ANY_FP_REGNO_P): Ditto.
5645 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
5646 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
5647 instead of FP_REGNO_P.
5648 (ix86_hard_regno_mode_ok): Ditto.
5649 * config/i386/predicates.md (fp_register_operand): Ditto.
5650 (register_and_not_fp_reg_operand): Ditto.
5651 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
5654 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
5656 2012-08-24 Jason Merrill <jason@redhat.com>
5658 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
5659 on TREE_VEC or SSA_NAME.
5661 2012-08-24 Jakub Jelinek <jakub@redhat.com>
5664 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
5665 if init is a CONSTRUCTOR.
5667 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
5669 * tree-ssa-live.c (dump_var_map): Do not dump the partition
5670 map of virtual operands.
5672 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
5674 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
5675 case for Atom processor.
5677 2012-08-24 Simon Baldwin <simonb@google.com>
5679 * dwarf2out.c (gen_producer_string): Omit command line switch if
5680 CL_NO_DWARF_RECORD flag set.
5681 * opts.h (CL_NO_DWARF_RECORD): New.
5682 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
5683 * doc/options.texi: Document NoDWARFRecord option flag.
5685 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
5688 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
5689 frame_pointer_rtx for based_loc_descr.
5691 2012-08-24 Martin Jambor <mjambor@suse.cz>
5693 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
5694 instead of current_function_decl, use profile_status_for_function and
5695 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
5696 (maybe_hot_count_p): New parameter fun, use
5697 profile_status_for_function instead of its cfun_variant.
5698 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
5700 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
5701 maybe_hot_frequency_p.
5702 (probably_never_executed_bb_p): New parameter fun, use its decl
5703 instead of current_function_decl.
5704 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
5705 (rtl_profile_for_bb): Likewise.
5706 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
5707 probably_never_executed_bb_p.
5708 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
5710 (update_stmt_operands): Pass cfun as an argument of
5711 ssa_operands_active.
5712 (swap_tree_operands): Likewise.
5713 * gimple-iterator.c (update_modified_stmt): Likewise.
5714 (update_modified_stmts): Likewise.
5715 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
5716 * tree-ssa.c (delete_tree_ssa): Likewise.
5717 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
5718 (push_to_next_round_p): Likewise.
5719 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
5720 * cfg.c: Inlude tree.h.
5721 (check_bb_profile): Use profile_status_for_function,
5722 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
5723 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
5725 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
5726 maybe_hot_bb_p and probably_never_executed_bb_p.
5727 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
5728 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
5729 dump_histograms_for_stmt.
5730 (dump_gimple_mem_ops): Pass
5731 DECL_STRUCT_FUNCTION (current_function_decl)
5732 as an argument to dump_gimple_mem_ops.
5733 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
5734 Do not change cfun. Change and restore current_function_decl.
5735 * Makefile.in (cfg.o): Include TREE_H in dependencies.
5737 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
5740 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
5741 * avr/avr-fixed.md: New file.
5742 * avr/avr.md: Include it.
5744 (adjust_len): Add: minus, minus64, ufract, sfract.
5745 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
5746 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5747 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5748 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
5749 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
5750 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
5751 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
5752 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
5753 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
5754 16-bit modes in ALL2.
5755 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
5756 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
5757 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
5758 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
5759 32-bit modes in ALL4.
5760 * avr-dimode.md (ALL8): New mode iterator.
5761 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
5762 subdi3_const_insn, cbranchdi4, compare_di2,
5763 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
5764 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
5765 all 64-bit modes in ALL8.
5766 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
5767 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
5768 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
5769 (avr_fixed_point_supported_p): ...this new static function.
5770 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
5771 (avr_build_builtin_va_list): ...this new static function.
5772 (avr_adjust_type_node): New static function.
5773 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
5774 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
5775 pseudo instead of gen_rtx_MINUS.
5776 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
5777 (notice_update_cc): Handle: CC_MINUS.
5778 (output_movqi): Generalize to handle respective fixed-point modes.
5779 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
5780 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
5781 (avr_assemble_integer): Ditto.
5782 (output_reload_in_const, output_reload_insisf): Ditto.
5783 (avr_compare_pattern): Skip all modes > 4 bytes.
5784 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
5785 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
5786 (avr_to_int_mode): New function.
5787 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
5788 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
5789 * config/avr/predicates.md (const0_operand): Allow const_fixed.
5790 (const_operand, const_or_immediate_operand): New.
5791 (nonmemory_or_const_operand): New.
5792 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
5794 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
5796 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
5798 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
5799 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
5801 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
5802 count_reg_usage): Convert constant cases.
5803 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
5804 (cselib_subst_to_values): Convert constant cases.
5805 * df-scan.c (df_uses_record): Ditto.
5806 * dse.c (const_or_frame_p): Convert case statements to explicit
5807 if-then-else using mode classes.
5808 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
5809 * explow.c (convert_memory_address_addr_space): Ditto.
5810 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
5811 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
5812 * ira.c (equiv_init_varies_p, contains_replace_regs,
5813 memref_referenced_p, rtx_moveable_p): Ditto.
5814 * jump.c (mark_jump_label_1): Remove constant cases.
5815 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
5816 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
5817 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
5818 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
5819 * reginfo.c (reg_scan_mark_refs): Ditto.
5820 * regrename.c (scan_rtx): Ditto.
5821 * reload1.c (eliminate_regs_1, elimination_effects,
5822 scan_paradoxical_subregs): Ditto.
5823 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
5824 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
5825 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
5826 (reg_mentioned_p, modified_between_p, modified_in_p)
5827 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
5828 inequality_comparisons_p, computed_jump_p_1): Ditto.
5829 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
5830 * sched-deps.c (sched_analyze_2): Ditto.
5831 * valtrack.c (cleanup_auto_inc_dec): Ditto.
5832 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
5833 CASE_CONST_ANY): New macros.
5835 2012-08-23 Julian Brown <julian@codesourcery.com>
5836 Sandra Loosemore <sandra@codesourcery.com>
5838 * config/mips/mips.md
5839 (UNSPEC_CASESI_DISPATCH): New.
5840 (MIPS16_T_REGNUM): New constant.
5841 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
5843 (casesi_internal_mips16_<mode>): New.
5844 * config/mips/mips.c (mips16_split_long_branches): Adjust test
5845 to ignore casesi jump tables.
5846 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
5848 (CASE_VECTOR_MODE): Use SImode unconditionally.
5849 (CASE_VECTOR_SHORTEN_MODE): Define.
5850 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
5851 when necessary for MIPS16_SHORT_JUMP_TABLES.
5853 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5855 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
5857 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
5860 * doc/invoke.texi: Add -da and remove -dm.
5862 2012-08-23 Richard Guenther <rguenther@suse.de>
5864 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
5867 2012-08-23 Jakub Jelinek <jakub@redhat.com>
5869 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
5871 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
5873 * doc/gty.texi: Fix typo.
5875 2012-08-23 Richard Guenther <rguenther@suse.de>
5877 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
5878 (find_uses_to_rename_use): Likewise.
5879 (find_uses_to_rename_bb): Likewise.
5880 (find_uses_to_rename_stmt): Walk over all operands.
5882 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
5885 * config/sh/predicates (p27_rshift_count_operand,
5886 not_p27_rshift_count_operand): New predicates.
5887 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
5888 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
5889 case when shift amount is 31.
5890 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
5891 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
5893 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
5895 (lshrsi3): Remove clobber from expander. Use shift_count_operand
5896 instead of nonmemory_operand predicate for second operand. Add
5897 handling of case lshrsi3_n_clobbers_t.
5898 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
5899 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
5900 shift sequences if beneficial.
5901 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
5902 dynamic shift if beneficial.
5903 (lshrsi3_n_clobbers_t): New insn_and_split.
5904 (lshrsi3_m): Delete.
5906 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
5908 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
5910 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
5911 or rather a lack thereof.
5912 (init_alias_analysis): Propagate the latest information across
5913 the CFG in topological order to propagate as far as possible in
5914 each iteration. Ignore debug insns.
5916 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5918 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
5920 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
5921 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
5923 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
5924 TARGET_LONG_DOUBLE_64 is true.
5925 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
5926 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
5928 * config/i386/i386.opt (mlong-double-80): New option.
5929 (mlong-double-64): Likewise.
5931 * config/i386/i386-c.c (ix86_target_macros): Define
5932 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
5934 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5937 * config/i386/i386.c (ix86_split_to_parts): Replace
5938 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
5940 2012-08-22 Richard Guenther <rguenther@suse.de>
5942 * tree-vectorizer.c (vectorize_loops): Do not call
5943 mark_virtual_operands_for_renaming.
5944 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5945 Do not update SSA form here.
5947 2012-08-22 Dodji Seketeli <dodji@redhat.com>
5949 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
5951 2012-08-22 Richard Guenther <rguenther@suse.de>
5953 PR tree-optimization/46590
5954 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
5955 counter output argument.
5956 (walk_non_aliased_vuses): Add alias query counter argument
5957 to the walker callback.
5958 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
5959 output argument and count alias queries.
5960 (get_continuation_for_phi_1): Likewise.
5961 (get_continuation_for_phi): Likewise.
5962 (walk_non_aliased_vuses): Add alias query counter argument
5963 to the walker callback and allow it to abort the walk by
5965 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
5966 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
5967 counter parmeter, abort walk if that is bigger than
5968 --param sccvn-max-alias-queries-per-access.
5969 * params.def (sccvn-max-alias-queries-per-access): New param.
5970 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
5972 2012-08-22 Richard Guenther <rguenther@suse.de>
5974 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
5975 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
5976 instead of gcc_assert.
5977 (mark_block_for_update): Likewise.
5978 (add_new_name_mapping): Likewise.
5979 (mark_def_sites): Likewise.
5980 (insert_phi_nodes_for): Likewise.
5981 (rewrite_debug_stmt_uses): Likewise.
5982 (rewrite_stmt): Likewise.
5983 (maybe_register_def): Likewise.
5984 (rewrite_update_phi_arguments): Likewise.
5985 (rewrite_update_enter_block): Likewise.
5986 (mark_def_interesting): Likewise.
5987 (prepare_def_site_for): Likewise.
5988 (insert_updated_phi_nodes_for): Likewise.
5990 2012-08-22 Jakub Jelinek <jakub@redhat.com>
5992 * tree-vect-loop.c (vect_transform_loop): Initialize
5993 check_profitability to false.
5995 * tree-predcom.c (try_combine_chains): Free the worklist vector
5998 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
6000 PR tree-optimization/54317
6001 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
6002 double_int overflow.
6005 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6007 * tree-vrp.c (find_assert_locations): Skip also edges
6008 from the entry block.
6010 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
6011 free_stmt_vec_info on orig_cond after gsi_removing it.
6012 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
6013 free body_cost_vec vector.
6014 (vect_analyze_data_refs): If gather is unsuccessful,
6016 * tree-inline.c (tree_function_versioning): Free
6017 old_transforms_to_apply vector.
6019 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6021 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
6022 of this a VEC and add a bitmap obstack.
6023 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
6025 (ssa_conflicts_delete): Free the VEC and release the obstack.
6026 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
6027 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
6028 (truct live_track_d): Add another bitmap obstack here.
6029 (new_live_track): Initialize it and use it for all bitmaps.
6030 (delete_live_track): Don't free the bitmaps one at a time, just
6031 release the obstack.
6032 (create_outofssa_var_map): Fix to conform to GCC code style rules.
6034 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6036 * config/m32c/constraints.md: New file.
6037 * config/m32c/t-m32c (MD_FILES): Add constraints.
6038 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
6039 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6040 (m32c_reg_class_from_constraint): Delete.
6041 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
6042 (m32c_matches_constraint_p): Declare.
6043 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
6044 (REG_CLASS_FROM_CONSTRAINT): Delete.
6045 (CONST_OK_FOR_CONSTRAINT_P): Delete.
6046 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
6047 (EXTRA_CONSTRAINT_STR): Delete.
6048 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
6049 * config/m32c/m32c.c: Include tm-constrs.h
6050 (m32c_reg_class_from_constraint): Delete.
6051 (m32c_const_ok_for_constraint_p): Delete.
6052 (m32c_extra_constraint_p2): Rename to...
6053 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
6055 (m32c_extra_constraint_p): Delete.
6056 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6057 (m32c_split_move): Use satisfies_constraint_Ss.
6058 * config/m32c/predicates.md (memsym_operand): Use
6059 satisfies_constraint_Si.
6060 (memimmed_operand): Use satisfies_constraint_Sp.
6061 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
6062 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
6063 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
6064 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
6066 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6068 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
6069 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6070 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
6071 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
6072 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6073 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
6074 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6076 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6078 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
6079 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
6080 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
6081 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
6082 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
6083 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
6084 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
6085 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
6086 stack_protect_set_di_media, stack_protect_test_si,
6087 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
6088 multi-line asm output strings.
6089 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
6091 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
6092 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
6093 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6094 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
6095 Use tab char instead of '\\t'.
6096 (iordi3): Use braced string.
6097 (*movsi_pop): Use tab chars instead of spaces.
6099 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6102 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
6105 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
6108 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
6109 inside the insn traversal loop.
6111 * vec.h (vec_reserve): Remove the stack allocation check.
6113 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
6115 * fold-const.c (fold_ternary_loc): Detect identity permutations.
6116 Canonicalize permutations more.
6117 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
6118 (simplify_permutation): Likewise.
6119 (ssa_forward_propagate_and_combine): Call it.
6121 2012-08-21 Richard Guenther <rguenther@suse.de>
6123 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
6124 the affine expansion cache.
6125 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
6127 (free_expr_hash_elt): ... this one.
6128 (record_cond): Properly free a not needed hashtable element.
6129 (lookup_avail_expr): Likewise.
6130 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
6131 for the var_infos hashtable.
6132 (update_ssa): Likewise.
6134 2012-08-21 Richard Guenther <rguenther@suse.de>
6136 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
6137 * tree.h: Fix typo and complete flags documentation.
6139 2012-08-21 Richard Guenther <rguenther@suse.de>
6141 * tree.h (struct tree_base): Add union to make it possible to
6142 re-use the upper 4 bytes for tree codes that do not need as
6143 many flags as others. Move visited and default_def_flag to
6144 common bits section in exchange for saturating_flag and
6145 unsigned_flag. Add SSA name version and tree vec length
6147 (struct tree_vec): Remove length field here.
6148 (struct tree_ssa_name): Remove version field here.
6150 2012-08-20 Jan Hubicka <jh@suse.cz>
6153 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
6155 (edge_badness): Likewise.
6156 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
6157 (inline_summary): Add loop_iterations.
6158 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
6159 (dump_inline_hints): Dump loop_iterations.
6160 (reset_inline_summary): Free loop_iterations.
6161 (inline_node_duplication_hook): Update loop_iterations.
6162 (dump_inline_summary): Dump loop_iterations.
6163 (will_be_nonconstant_expr_predicate): New function.
6164 (estimate_function_body_sizes): Analyze loops.
6165 (estimate_node_size_and_time): Set hint loop_iterations.
6166 (inline_merge_summary): Merge loop iterations.
6167 (inline_read_section): Stream in loop_iterations.
6168 (inline_write_summary): Stream out loop_iterations.
6170 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6173 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
6174 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
6175 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
6176 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
6178 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6181 * config/sh/sh.md (*cset_zero): New insns.
6183 2012-08-20 Mark Wielaard <mjw@redhat.com>
6185 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
6186 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
6187 (add_AT_low_high_pc): New function.
6188 (AT_lbl): Handle dw_val_class_high_pc.
6189 (print_die): Likewise.
6190 (attr_checksum): Likewise.
6191 (attr_checksum_ordered): Likewise.
6192 (same_dw_val_p): Likewise.
6193 (size_of_die): Likewise.
6194 (value_format): Likewise.
6195 (output_die): Likewise.
6196 (gen_subprogram_die): Use add_AT_low_high_pc.
6197 (add_high_low_attributes): Likewise.
6198 (dwarf2out_finish): Likewise.
6200 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6202 PR rtl-optimization/54294
6203 * fwprop.c (all_uses_available_at): Ignore debug insns in between
6204 def_insn and target_insn when checking whether the shortcut is
6207 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
6209 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
6211 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
6214 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
6216 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6219 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
6220 declaration and setter.
6222 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6225 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
6227 (is_widening_mult_rhs_p): Use it.
6229 2012-08-20 Joseph Myers <joseph@codesourcery.com>
6231 * configure.ac (ffs): Check for declaration.
6232 * configure, config.in: Regenerate.
6234 2012-08-20 Richard Guenther <rguenther@suse.de>
6236 * tree-flow.h (register_new_name_mapping): Remove.
6237 * tree-into-ssa.c (register_new_name_mapping): Likewise.
6238 (add_new_name_mapping): Do not push/pop timevar here.
6239 (create_new_def_for): Instead do it here. Initialize
6240 update-ssa here, handle a NULL def.
6241 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
6243 2012-08-20 Richard Guenther <rguenther@suse.de>
6245 PR tree-optimization/54327
6246 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
6247 if the use is registered for SSA update.
6249 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6251 PR tree-optimization/54321
6252 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
6253 as second argument to tree_low_cst call on val2.
6255 2012-08-20 Richard Guenther <rguenther@suse.de>
6257 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
6259 2012-08-20 Richard Guenther <rguenther@suse.de>
6262 * genoutput.c (note_constraint): Properly use CONST_CAST.
6264 2012-08-19 Nick Clifton <nickc@redhat.com>
6267 * config/arm/mmintrin.h: Remove spurious #endif.
6269 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6271 * config/avr/avr-log.c (avr_log_vadump): Properly use
6272 int-promoted enum values.
6273 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
6274 int to enum avr_arch.
6275 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
6277 2012-08-18 Jan Hubicka <jh@suse.cz>
6280 * ipa-inline.c (want_inline_small_function_p): Bypass
6281 inline limits for hinted functions.
6282 (edge_badness): Dump hints; decrease badness for hinted funcitons.
6283 * ipa-inline.h (enum inline_hints_vals): New enum.
6284 (inline_hints): New type.
6285 (edge_growth_cache_entry): Add hints.
6286 (dump_inline_summary): Update.
6287 (dump_inline_hints): Declare.
6288 (do_estimate_edge_hints): Declare.
6289 (estimate_edge_hints): New inline function.
6290 (reset_edge_growth_cache): Update.
6291 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
6292 * ipa-inline-analysis.c (dump_inline_hints): New function.
6293 (estimate_edge_devirt_benefit): Return true when function should be
6295 (estimate_calls_size_and_time): New hints argument; set it when
6296 devritualization happens.
6297 (estimate_node_size_and_time): New hints argument.
6298 (do_estimate_edge_time): Cache hints.
6299 (do_estimate_edge_growth): Update.
6300 (do_estimate_edge_hints): New function
6302 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6305 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
6306 if the mode is larger than a wide int and it is too costly to multiply
6307 by a positive multiplier and negate the result.
6309 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6311 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
6312 valgrind not to worry about reading from unitialized memory.
6314 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6317 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
6318 freed when its obstack is release.
6320 2012-08-18 Andrew Pinski <pinskia@gmail.com>
6322 * alloc-pool.c (pool_alloc): Add valgrind markers.
6323 (pool_free): Likewise.
6325 2012-08-17 Walter Lee <walt@tilera.com>
6327 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
6328 (FEEDBACK_ENTER): Define.
6329 (FEEDBACK_REENTER): Define.
6330 (FEEDBACK_ENTRY): Define.
6331 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
6332 (FEEDBACK_ENTER): Define.
6333 (FEEDBACK_REENTER): Define.
6334 (FEEDBACK_ENTRY): Define.
6336 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6337 Gary Funck <gary@intrepid.com>
6340 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
6341 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6343 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
6345 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
6347 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
6350 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6352 * stor-layout.c (compute_record_mode): Replace
6353 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
6354 (layout_type): Likewise.
6356 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
6358 * target.def (member_type_forces_blk): New target hook.
6360 * targhooks.c (default_member_type_forces_blk): New.
6361 * targhooks.h (default_member_type_forces_blk): Likewise.
6363 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
6364 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
6365 * doc/tm.texi: Regenerated.
6367 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
6369 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
6370 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6372 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6373 (rs6000_member_type_forces_blk): New function.
6375 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
6377 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
6378 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6380 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
6382 2012-08-17 Diego Novillo <dnovillo@google.com>
6385 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
6386 * config.in: Regenerate.
6387 * configure: Regenerate.
6388 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
6390 2012-08-17 Richard Guenther <rguenther@suse.de>
6392 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
6393 (struct bitmap_head_def): GTY skip current field.
6395 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
6398 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
6399 (memref_free): Don't free the bitmaps individually here.
6400 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
6401 (analyze_memory_references): Likewise.
6402 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
6403 (tree_ssa_lim_finalize): Release it.
6404 * dse.c (dse_bitmap_obstack): New bitmap obstack.
6405 (dse_obstack): New obstack.
6406 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
6407 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
6408 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
6409 (record_store): Allocate regs_set on reg_obstack.
6410 (dse_step1): Allocate regs_live on reg_obstack.
6411 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
6413 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
6414 (dse_step3): Likewise.
6415 (dse_confluence_0): Likewise.
6416 (dse_confluence_n): Likewise.
6417 (dse_transfer_function): Likewise.
6418 (dse_step7): Destroy the new obstacks, and everything allocated on
6419 them, in one big sweep.
6420 (rest_of_handle_dse): Update.
6421 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
6422 (add_stack_var_conflict): Allocate bitmaps on it.
6423 (add_scope_conflicts_1): Likewise.
6424 (add_scope_conflicts): Likewise.
6425 (update_alias_info_with_stack_vars): Likewise.
6426 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
6427 Initialize the new bitmap obstack.
6428 (fini_vars_expansion): Release it.
6429 (estimated_stack_frame_size): Use init_vars_expansion to set things up
6430 and always clean up at the end.
6431 (expand_used_vars): Do the TREE_USED trickery here. Always call
6432 fini_vars_expansion.
6433 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
6434 arrays of bitmap_head to avoid one indirection per bitmap access.
6435 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
6436 make_live_on_entry): Update.
6437 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
6438 (liveness_bitmap_obstack): New bitmap obstack.
6439 (remove_unused_locals): Use it to allocate all bitmaps on. Update
6440 for livein/liveout changes in tree-ssa-live.h.
6441 (delete_tree_live_info): Release the bitmap obstack.
6442 (loe_visit_block, live_worklist, set_var_live_on_entry,
6443 calculate_live_on_exit, dump_live_info): Update.
6444 (calculate_live_ranges): Initialize the bitmap.
6445 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
6446 (new_temp_expr_table): Allocate bitmap on it.
6447 (make_dependent_on_partition, add_to_partition_kill_list,
6448 add_dependence, process_replaceable): Likewise.
6449 (find_replaceable_exprs): Initialize and release the new obstack here.
6450 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
6451 for out_of_date_transfer_functions on df_bitmap_obstack.
6452 (df_live_add_problem): Likewise.
6453 (df_chain_add_problem): Likewise.
6454 (df_word_lr_add_problem): Likewise.
6456 2012-08-17 Nick Clifton <nickc@redhat.com>
6458 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
6459 (branch_true): Likewise.
6460 (branch_false): Likewise.
6462 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
6464 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
6465 comparison and label.
6466 (branch_zero): Likewise.
6467 (branch_zero_inverted): Likewise.
6468 (branch_equality): Likewise.
6469 (branch_equality_inverted): Likewise.
6470 (extend-and-compare): Disable until reload issues can be resolved.
6471 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
6473 (iq2000_function_arg_advance): Remove CONST_CAST2.
6475 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
6478 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
6480 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
6481 gen-avr-mmcu-texi.c.
6483 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
6485 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
6486 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
6489 2012-08-17 Richard Guenther <rguenther@suse.de>
6491 * hash-table.h (class hash_table): Use a descriptor template
6492 argument instead of decomposed element type and support functions.
6493 (struct pointer_hash): New generic typed pointer-hash.
6494 (struct typed_free_remove, struct typed_noop_remove): Generic
6495 hash_table support pieces.
6496 * coverage.c (struct counts_entry): Add hash_table support members.
6497 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
6498 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
6499 SSA name by SSA_NAME_VAR hash.
6500 (coalesce_ssa_name): Use it.
6501 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
6502 (expression_to_id): Adjust.
6503 (struct expr_pred_trans_d): Add hash_table support.
6504 (phi_translate_table): Adjust.
6505 (phi_trans_lookup): Likewise.
6506 (phi_trans_add): Likewise.
6507 (do_regular_insertion): Likewise.
6508 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
6509 (same_succ_htab): Adjust.
6510 (find_same_succ_bb): Likewise.
6511 (find_same_succ): Likewise.
6512 (update_worklist): Likewise.
6513 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
6515 (redirection_data): Adjust.
6517 2012-08-17 Richard Guenther <rguenther@suse.de>
6519 * params.def (integer-share-limit): Decrease from 256 to 251,
6522 2012-08-17 Richard Guenther <rguenther@suse.de>
6524 * tree-sra.c (modify_function): Free redirect_callers vector.
6525 * ipa-split.c (split_function): Free args_to_pass vector.
6526 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
6527 body_cost_vec properly.
6528 (vect_enhance_data_refs_alignment): Likewise.
6529 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
6531 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
6532 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
6533 (vect_analyze_slp_instance): Free everything.
6534 (destroy_bb_vec_info): Free the SLP instances.
6536 2012-08-17 Iain Sandoe <iain@codesourcery.com>
6538 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
6541 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6543 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
6545 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
6547 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
6548 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
6549 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
6550 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
6551 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
6553 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6556 * config/sh/sh.md (addc): Add commutative modifier.
6557 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
6559 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6562 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
6563 potential T_REG clobber. Convert zero extending split to
6566 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6569 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
6570 in a T_REG clobber. Correct comment.
6571 (ashlsi3_n): Correct comment.
6573 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
6576 * optabs.c (expand_atomic_fetch_op): Save and restore code when
6577 retrying after failed attempt.
6579 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
6581 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
6582 additional argument.
6583 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
6584 additional argument curr_insn.
6585 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
6586 register first, depending on their defintion distances.
6587 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
6589 (find_nearest_reg-def): New function. Find register with
6592 2012-08-16 Walter Lee <walt@tilera.com>
6594 * config.gcc (tilegx-*-linux*): Add feedback.h.
6595 (tilepro-*-linux*): Likewise.
6596 * config/tilegx/feedback.h: New file.
6597 * config/tilepro/feedback.h: New file.
6599 2012-08-16 Diego Novillo <dnovillo@google.com>
6604 * double-int.h: Move including of gmp.h ...
6605 * system.h: ... here.
6606 * realmpfr.h: Do not include gmp.h.
6607 * tree-ssa-loop-niter.c: Do not include gmp.h.
6609 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
6611 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
6613 2012-08-16 Richard Guenther <rguenther@suse.de>
6616 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
6618 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
6619 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
6620 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
6621 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
6622 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
6623 (tree_ssa_lim_finalize): Free all mem_refs.
6624 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
6625 scc when bailing out.
6626 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
6627 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
6628 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
6629 FOR_EACH_LOOP_BREAK.
6631 2012-08-16 Diego Novillo <dnovillo@google.com>
6634 * double-int.h: Move including of gmp.h ...
6635 * system.h: ... here.
6636 * realmpfr.h: Do not include gmp.h.
6637 * tree-ssa-loop-niter.c: Do not include gmp.h.
6639 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
6642 * tree-flow.h (compute_global_livein): Remove prototype.
6643 * tree-into-ssa.c (compute_global_livein): Remove function.
6644 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
6645 (find_sibling_superloop): New function.
6646 (compute_live_loop_exits): New function.
6647 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
6648 inserting a PHI in a block that is not a loop exit for VAR.
6649 Add dumping if TDF_DETAILS.
6650 (add_exit_phis_var): Rewrite.
6651 (add_exit_phis): Update.
6652 (get_loops_exits): Rewrite to return an array of per-loop exits
6653 rather than one bitmap with all loop exits.
6654 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
6655 (rewrite_into_loop_closed_ssa): Update.
6657 2012-08-16 Nick Clifton <nickc@redhat.com>
6659 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
6660 before passing it to ASM_OUTPUT_LIMITED_STRING.
6662 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
6664 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
6665 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
6666 for reload_type enums.
6667 (DEF_BUILTIN): Cast the icode to enum insn_code.
6669 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6671 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
6673 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
6675 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6677 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6678 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
6679 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6680 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6681 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6682 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6683 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6684 * config/rs6000/darwin.md (whole file): Adjust to single
6686 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6687 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6688 * config/rs6000/dfp.md: (whole file): Adjust to single
6690 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6691 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6692 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6693 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6694 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6695 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
6696 * config/rs6000/rs6000-tables.opt: Regenerate.
6697 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
6698 (num_insns_constant_wide): Adjust comments.
6699 (whole file): Adjust to single assembler syntax.
6700 (output_cbranch): Adjust comment.
6701 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
6702 * config/rs6000/rs6000.md: (whole file): Adjust to single
6704 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
6705 (mold-mnemonics): Delete.
6706 * config/rs6000/spe.md: (whole file): Adjust to single
6708 * config/rs6000/sync.md: (whole file): Adjust to single
6710 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6711 (ASM_OUTPUT_REG_PUSH): Adjust.
6712 (ASM_OUTPUT_REG_POP): Adjust.
6713 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6714 * config/rs6000/vsx.md: (whole file): Adjust to single
6716 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6717 * doc/invoke.texi: Adjust documentation to reflect the
6718 removal of -mnew-mnemonics and -mold-mnemonics.
6720 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6722 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6723 Delete handling for -mno-powerpc and -mpowerpc.
6724 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
6725 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
6726 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
6727 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6728 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
6729 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
6730 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6731 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
6732 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6733 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
6734 for -mcpu=common and -mpowerpc.
6735 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6736 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6737 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6738 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6739 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6740 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
6741 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
6742 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
6743 (rs6000_cpu_cpp_builtins): Adjust.
6744 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
6745 (rs6000_builtin_mask_calculate): Adjust.
6746 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
6747 (rs6000_init_libfuncs): Ditto.
6748 (rs6000_output_function_prologue): Ditto.
6749 (rs6000_opt_masks): Delete MASK_POWERPC.
6750 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
6751 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
6752 (RS6000_BTM_POWERPC): Delete.
6753 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
6754 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
6755 TARGET_POWERPC always on.
6756 (extendqihi2 patterns): Similar.
6757 (various unnamed subtract patterns): Similar.
6758 (bswaphi2 patterns): Similar.
6759 (divmodsi4): Similar.
6760 (udiv<GPR:mode>3): Similar.
6761 (div<GPR:mode>3 patterns): Similar.
6762 (udivmodsi4): Similar.
6765 (divss_call): Delete.
6766 (divus_call): Delete.
6767 (quoss_call): Delete.
6768 (quous_call): Delete.
6769 (insvsi patterns): Adjust.
6770 (addsf3 patterns): Adjust.
6771 (subsf3 patterns): Adjust.
6772 (mulsf3 patterns): Adjust.
6773 (divsf3 patterns): Adjust.
6774 (*fmasf4_fpr): Adjust.
6775 (*fmssf4_fpr): Adjust.
6776 (*nfmasf4_fpr): Adjust.
6777 (*nfmssf4_fpr): Adjust.
6778 (*floatunssidf2_internal): Adjust.
6779 (fix_trunc<SFDF:mode>si2_internal): Adjust.
6780 (fctiwz_<SFDF:mode>): Adjust.
6781 (mulsidi3 patterns): Adjust.
6782 (smulsi3_highpart patterns): Adjust.
6783 (umulsi3_highpart patterns): Adjust.
6784 (fix_trunctfsi2 patterns): Adjust.
6786 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
6787 (mno-powerpc): Delete.
6788 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
6789 (store_conditional<ATOMIC:mode>): Adjust.
6790 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
6791 (atomic_exchange<ATOMIC:mode>): Adjust.
6792 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
6793 (atomic_nand<ATOMIC:mode>): Adjust.
6794 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
6795 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
6796 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
6797 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
6798 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6799 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
6800 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
6801 * doc/invoke.texi: Adjust documentation.
6803 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6805 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
6807 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6809 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
6810 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
6811 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
6812 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
6814 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6817 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
6819 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
6821 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
6822 Maxim Kuvyrkov <maxim@codesourcery.com>
6823 Julian Brown <julian@codesourcery.com>
6824 MIPS Technologies, Inc.
6826 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
6827 (dspalusat): Add insn types.
6828 * config/mips/mips-dsp.md (add<DSPV:mode>3)
6829 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
6830 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
6831 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
6832 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
6833 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
6834 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
6835 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
6836 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
6837 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
6838 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
6839 (mips_repl_qb, mips_repl_ph)
6840 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
6841 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
6842 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
6843 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
6844 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
6845 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
6846 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
6847 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
6849 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
6851 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
6853 (mips_shilo, mips_mthlip): Set type to accmod.
6854 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
6855 (mips_adduh_r_qb): Set type to dspalusat.
6856 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
6857 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
6858 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
6859 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
6860 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
6861 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
6862 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
6863 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
6864 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
6865 dspmac. Set accum_in attribute.
6866 (mips_subu_s_ph): Set type to dspalusat.
6867 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
6868 Set accum_in attribute.
6869 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
6870 * config/mips/mips.c (dspalu_bypass_table): New.
6871 (mips_dspalu_bypass_p): New.
6872 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
6873 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
6874 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
6875 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
6876 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
6877 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
6879 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
6880 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
6882 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6884 * config/spu/spu.c: Include "cfgloop.h".
6885 (spu_machine_dependent_reorg): Call loop_optimizer_init and
6886 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
6887 Directly compare loop_father values where appropriate.
6888 * config/spu/t-spu-elf (spu.o): Update dependencies.
6890 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
6892 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
6894 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6896 PR tree-optimization/54245
6897 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
6898 (legal_cast_p): Split out logic to legal_cast_p_1.
6899 (analyze_increments): Avoid introducing multiplies in smaller types.
6901 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6903 PR tree-optimization/54240
6904 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
6905 existence of conditional move with given mode.
6907 2012-08-15 Richard Guenther <rguenther@suse.de>
6909 * double-int.h (double_int::from_unsigned): Rename to ...
6910 (double_int::from_uhwi): ... this.
6911 (double_int::from_signed): Rename to ...
6912 (double_int::from_shwi): ... this.
6913 (double_int::to_signed): Rename to ...
6914 (double_int::to_shwi): ... this.
6915 (double_int::to_unsigned): Rename to ...
6916 (double_int::to_uhwi): ... this.
6917 (double_int::fits_unsigned): Rename to ...
6918 (double_int::fits_uhwi): ... this.
6919 (double_int::fits_signed): Rename to ...
6920 (double_int::fits_shwi): ... this.
6921 (double_int::fits): Rename to ...
6922 (double_int::fits_hwi): ... this.
6923 * double-int.c: Likewise.
6925 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
6927 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
6928 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
6929 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
6930 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
6931 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
6932 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
6933 * timevar.c (timevar_print): Make printing width of timevar names
6934 more flexible, but enforce maximum length.
6935 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
6936 (pass_ipa_inline): Use TV_IPA_INLINING.
6937 * ipa-inline-analysis.c (pass_inline_parameters): Use
6938 TV_INLINE_HEURISTICS.
6939 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
6940 (pass_tree_loop_done): Likewise.
6941 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
6942 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
6943 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
6945 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6947 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
6948 (neon_vabal<mode> VDQIW): Likewise.
6950 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6953 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
6954 mark as predicable. Adjust asm template.
6955 (vec_setv2di_internal): Likewise.
6956 (vec_extract<mode> VD, VQ): Likewise.
6957 (vec_extractv2di): Likewise.
6958 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
6959 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
6960 (neon_vdup_n<mode> VX, V32): Likewise.
6961 (neon_vdup_nv2di): Likewise.
6963 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
6965 * config/mips/mips.md (define_attr accum_in): New instruction
6966 attribute. Set it for imadd and fmadd patterns.
6967 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
6968 accumulator register.
6970 2012-08-14 Diego Novillo <dnovillo@google.com>
6972 Merge from cxx-conversion branch. Configury.
6974 * configure.ac (CXX_FOR_BUILD): Define and substitute.
6975 (BUILD_CXXFLAGS): Define.
6976 Remove all handlers of ENABLE_BUILD_WITH_CXX.
6977 Force all build to be with C++.
6978 * Makefile.in (BUILD_CXXFLAGS): Use it.
6979 Remove all handlers of ENABLE_BUILD_WITH_CXX.
6980 * configure: Regenerate.
6981 * config.in: Regenerate.
6982 * doc/install.texi: Remove documentation for --enable-build-with-cxx
6983 and --enable-build-poststage1-with-cxx.
6985 2012-08-14 Diego Novillo <dnovillo@google.com>
6987 Merge from cxx-conversion branch. Re-implement VEC in C++.
6989 * vec.c (vec_heap_free): Convert into a template function.
6990 (vec_gc_o_reserve_1): Make extern.
6991 (vec_gc_p_reserve): Remove.
6992 (vec_gc_p_reserve_exact): Remove.
6993 (vec_gc_o_reserve): Remove.
6994 (vec_gc_o_reserve_exact): Remove.
6995 (vec_heap_o_reserve_1): Make extern.
6996 (vec_heap_p_reserve): Remove.
6997 (vec_heap_p_reserve_exact): Remove.
6998 (vec_heap_o_reserve): Remove.
6999 (vec_heap_o_reserve_exact): Remove.
7000 (vec_stack_p_reserve): Remove.
7001 (vec_stack_p_reserve_exact): Remove.
7002 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
7003 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
7004 (VEC): Define to vec_t<T>.
7005 (vec_allocation_t): Define.
7006 (struct vec_prefix): Move earlier in the file.
7007 (vec_t<T>): New template.
7008 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
7009 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
7010 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
7011 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
7012 (DEF_VEC_A): Provide template instantiations for
7013 GC/PCH markers that do not traverse the vector.
7014 (vec_stack_p_reserve): Remove.
7015 (vec_stack_p_reserve_exact): Remove.
7016 (vec_stack_p_reserve_exact_1): Remove.
7017 (vec_stack_o_reserve): Remove.
7018 (vec_stack_o_reserve_exact): Remove.
7019 (vec_stack_free): Re-write as a template function.
7020 (vec_reserve): New template function.
7021 (vec_reserve_exact): New template function.
7022 (vec_heap_free): New template function if GATHER_STATISTICS is
7023 defined. Otherwise, macro that expands to free().
7024 (VEC_length_1): New template function.
7025 (VEC_length): Call it.
7026 (VEC_empty_1): New template function.
7027 (VEC_empty): Call it.
7028 (VEC_address_1): New template function.
7029 (VEC_address): Call it.
7030 (VEC_last_1): New template function.
7031 (VEC_last): Call it. Change return type to T&.
7032 Change all users that used VEC_Os.
7033 (VEC_index_1): New template function.
7034 (VEC_index): Call it. Return a T& instead of a T*.
7035 Update all callers that were using VEC_O before.
7036 (VEC_iterate_1): New template function.
7037 (VEC_iterate): Call it.
7038 (VEC_embedded_size_1): New template function.
7039 (VEC_embedded_size): Call it.
7040 (VEC_embedded_init_1): New template function.
7041 (VEC_embedded_init): Call it.
7042 (VEC_alloc_1): New template function.
7043 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
7045 (VEC_free_1): New template function.
7046 (VEC_free): Call it.
7047 (VEC_copy_1): New template function.
7048 (VEC_copy): Call it.
7049 (VEC_space_1): New template function
7050 (VEC_space): Call it.
7051 (VEC_reserve_1): New template function.
7052 (VEC_reserve): Call it.
7053 (VEC_reserve_exact_1): New template function.
7054 (VEC_reserve_exact): Call it.
7055 (VEC_splice_1): New template function.
7056 (VEC_splice): Call it.
7057 (VEC_safe_splice_1): New template function.
7058 (VEC_safe_splice): Call it.
7059 (VEC_quick_push_1): New template function. Create two overloads, one
7060 accepting T, the other accepting T *. Update all callers
7061 where T and T * are ambiguous.
7062 (VEC_quick_push): Call it.
7063 (VEC_safe_push_1): New template function. Create two overloads, one
7064 accepting T, the other accepting T *. Update all callers
7065 where T and T * are ambiguous.
7066 (VEC_safe_push): Call it.
7067 (VEC_pop_1): New template function.
7069 (VEC_truncate_1): New template function.
7070 (VEC_truncate): Call it.
7071 (VEC_safe_grow_1): New template function.
7072 (VEC_safe_grow): Call it.
7073 (VEC_safe_grow_cleared_1): New template function.
7074 (VEC_safe_grow_cleared): Call it.
7075 (VEC_replace_1): New template function.
7076 (VEC_replace): Call it. Always accept T instead of T*.
7077 Update all callers that used VEC_Os.
7078 (VEC_quick_insert_1): New template function.
7079 (VEC_quick_insert): Call it.
7080 (VEC_safe_insert_1): New template function.
7081 (VEC_safe_insert): Call it.
7082 (VEC_ordered_remove_1): New template function.
7083 (VEC_ordered_remove): Call it.
7084 (VEC_unordered_remove_1): New template function.
7085 (VEC_unordered_remove): Call it.
7086 (VEC_block_remove_1): New template function.
7087 (VEC_block_remove): Call it.
7088 (VEC_lower_bound_1): New template function.
7089 (VEC_lower_bound): Call it.
7091 (DEF_VEC_FUNC_P): Remove.
7092 (DEF_VEC_ALLOC_FUNC_P): Remove.
7093 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
7094 (DEF_VEC_FUNC_O): Remove.
7095 (DEF_VEC_ALLOC_FUNC_O): Remove.
7096 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
7097 (DEF_VEC_ALLOC_FUNC_I): Remove.
7098 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
7099 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
7100 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
7101 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
7102 (vec_reserve_exact): New template function.
7104 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
7105 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
7106 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
7107 (def_vec_alloc): Remove. Update all callers.
7108 * gengtype.c (filter_type_name): New.
7109 (output_mangled_typename): Call it.
7110 (write_func_for_structure): Likewise.
7111 (write_types): Likewise.
7112 (write_root): Likewise.
7113 (write_typed_alloc_def): Likewise.
7114 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
7115 (note_def_vec_alloc): Remove.
7116 * gengtype.h (note_def_vec_alloc): Remove.
7117 (DEFVEC_ALLOC): Remove token code.
7119 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
7120 inside the insn traversal loop.
7121 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
7122 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
7123 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
7124 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
7126 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
7127 VEC_* for vectors of non-pointers.
7128 * config/c6x/c6x.c (try_rename_operands): Likewise.
7129 (reshuffle_units): Likewise.
7130 * config/mips/mips.c (mips_multi_start): Likewise.
7131 (mips_multi_add): Likewise.
7132 (mips_multi_copy_insn): Likewise.
7133 (mips_multi_set_operand): Likewise.
7134 * hw-doloop.c (discover_loop): Likewise.
7135 (discover_loops): Likewise.
7136 (reorg_loops): Likewise.
7138 2012-08-14 Diego Novillo <dnovillo@google.com>
7140 Merge from cxx-conversion branch. C++ support in gengtype.
7142 * coretypes.h (gt_pointer_operator): Move from ...
7144 * doc/gty.texi: Document support for C++ templates and
7145 user-provided markers.
7146 * gcc/gengtype-lex.l: Update copyright year.
7147 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
7148 * gengtype-parse.c: Update copyright year.
7149 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
7150 (require_template_declaration): New.
7151 (typedef_name): Call it.
7152 (type): Replace IS_UNION with KIND. Replace all users.
7153 (def_vec): Remove. Update all users.
7154 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
7155 (write_state_user_struct_type): New.
7156 (write_state_type): Call it.
7157 (read_state_user_struct_type): New.
7158 (read_state_type): Call it.
7159 * gengtype.c: Update copyright year.
7160 (dump_pair): Move declaration to the top.
7161 (dump_type): Likewise.
7162 (dump_type_list): Likewise.
7163 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
7164 (create_user_defined_type): New.
7165 (resolve_typedef): Call it.
7166 (new_structure): Replace argument ISUNION with KIND.
7167 Change users to refer to KIND directly.
7169 (find_structure): Likewise.
7170 (set_gc_used_type): Handle TYPE_USER_STRUCT.
7171 (create_file): Update HDR to include new copyright year.
7172 (struct walk_type_data): Add field IN_PTR_FIELD.
7173 (output_mangled_typename): Handle TYPE_USER_STRUCT.
7174 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
7175 Clear it afterwards.
7176 Handle TYPE_USER_STRUCT.
7177 (write_types_process_field): Handle TYPE_USER_STRUCT.
7178 (get_type_specifier): Move earlier in the file.
7179 (write_type_decl): New.
7180 (write_marker_function_name): New.
7181 (write_user_func_for_structure_ptr): New.
7182 (write_user_func_for_structure_body): New.
7183 (write_user_marking_functions): New.
7184 (write_func_for_structure): Call write_marker_function_name
7185 and write_type_decl.
7186 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
7188 Call write_user_marking_functions on TYPE_USER_STRUCTs.
7189 (write_types_local_user_process_field): New.
7190 (write_pch_user_walking_for_structure_body): New.
7191 (write_pch_user_walking_functions): New.
7192 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
7193 (write_local_func_for_structure): Do not call walk_type for
7194 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
7195 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
7196 (write_root): Handle TYPE_USER_STRUCT.
7197 (vec_prefix_type): Remove. Update all users.
7198 (note_def_vec): Remove. Update all users.
7199 (dump_typekind): Handle TYPE_USER_STRUCT.
7200 (dump_type): Initialize SEEN_TYPES, if needed.
7201 Handle TYPE_USER_STRUCT.
7202 (dump_everything): Do not initialize SEEN_TYPES.
7203 * gengtype.h: Update copyright year.
7204 (enum typekind): Add TYPE_USER_STRUCT.
7205 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
7206 Convert into function.
7207 Add an overload taking const_type_p.
7209 (new_structure): Change second field to type enum typekind.
7211 (find_structure): Likewise.
7212 (note_def_vec): Remove.
7213 (DEFVEC_OP): Remove.
7215 * ggc-page.c (gt_ggc_mx): Add entry points for marking
7216 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7217 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
7218 'const char *&' and 'unsigned char *&'.
7219 * stringpool.c (gt_pch_nx): Add entry points for marking
7220 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7221 Add an entry point for the overload taking arguments 'unsigned char
7222 *', 'gt_pointer_operator' and 'void *'.
7223 * vec.h (struct vec_prefix): Remove GTY marker.
7224 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
7225 (gt_ggc_mx (vec_t<T> *)): New template function.
7226 (gt_pch_nx (vec_t<T> *)): New template function.
7227 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
7229 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
7232 * basic-block.h (struct edge_def): Mark GTY((user)).
7233 Remove all GTY markers from fields.
7234 (gt_ggc_mx): Declare.
7235 (gt_pch_nx): Declare.
7236 * tree-cfg.c (gt_ggc_mx): New.
7239 * gengtype-lex.l (USER_GTY): Add pattern for "user".
7240 * gengtype-parse.c (option): Handle USER_GTY.
7243 If the keyword 'user' is used, do not walk the fields
7245 * gengtype.h (USER_GTY): Add.
7246 * doc/gty.texi: Update.
7248 2012-08-14 Lawrence Crowl <crowl@google.com>
7250 Merge cxx-conversion branch. Implement C++ hash table.
7252 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
7253 * hash-table.c: Likewise.
7254 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
7255 (static htab_t same_succ_htab): Change type to hash_table;
7256 move specification of helper functions from create call to declaration.
7257 Change users to invoke member functions.
7258 (same_succ_print_traverse): Make extern ssa_.... Change callers.
7259 Remove void* casting.
7260 (same_succ_hash): Likewise.
7261 (same_succ_equal): Likewise.
7262 (same_succ_delete): Likewise.
7263 * tree-ssa-threadupdate.c: Include hash-table.h.
7264 (struct local_info): Rename to ssa_local_info_t to avoid overloading
7265 the type name local_info with the variable name local_info.
7266 (static htab_t redirection_data): Change type to hash_table.
7267 Move specification of helper functions from create call to declaration.
7268 Change users to invoke member functions.
7269 (redirection_data_hash): Make extern ssa_.... Change callers.
7270 Remove void* casting.
7271 (redirection_data_eq): Likewise.
7272 (fix_duplicate_block_edges): Likewise.
7273 (create_duplicates): Likewise.
7274 (fixup_template_block): Likewise.
7275 (redirect_edges): Likewise.
7276 (lookup_redirection_data): Change types associated with the hash table
7277 from void* to their actual type. Remove unnecessary casts.
7278 * tree-ssa-ccp.c: Include hash-table.h.
7279 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
7280 of htab_t with gimple_htab. Change users to invoke member functions.
7281 Move specification of helper functions from create call to declaration.
7282 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
7283 (hash_ssa_name_by_var): Make extern. Remove void* casting.
7284 (eq_ssa_name_by_var): Likewise.
7285 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
7286 to hash_table. Change users to invoke member functions.
7287 Move specification of helper functions from create call to declaration.
7288 * coverage.c: Include hash-table.h instead of hashtab.h.
7289 (static htab_t counts_hash): Change type to hash_table;
7290 move specification of helper functions from create call to declaration.
7291 Change users to invoke member functions.
7292 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
7293 of htab_... Remove void* casting.
7294 (htab_counts_entry_eq): Likewise.
7295 (htab_counts_entry_del): Likewise.
7296 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
7297 (static htab_t expression_to_id): Change type to hash_table.
7298 Move specification of helper functions from create call to declaration.
7299 Change users to invoke member functions.
7300 (static htab_t phi_translate_table): Likewise.
7301 (pre_expr_eq): Make extern ssa_.... Change callers.
7302 Remove void* casting.
7303 (pre_expr_hash): Likewise.
7304 (expr_pred_trans_hash): Likewise.
7305 (expr_pred_trans_eq): Likewise.
7306 (alloc_expression_id): Change types associated with the hash table
7307 from void* to their actual type. Remove unnecessary casts.
7308 (lookup_expression_id): Likewise.
7309 (phi_trans_lookup): Likewise.
7310 (phi_trans_add): Likewise.
7311 * stringpool.c: Rename uses of libcpp typedef hash_table to
7313 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
7314 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
7316 2012-08-14 Lawrence Crowl <crowl@google.com>
7318 Merge from cxx-conversion branch. Re-write double_int in C++.
7321 (typedef double_int): Change to struct (POD).
7322 (double_int::make): New overloads for int to double-int conversion.
7323 (double_int::mask): New.
7324 (double_int::max_value): New.
7325 (double_int::min_value): New.
7326 (double_int::operator ++): New.
7327 (double_int::operator --): New.
7328 (double_int::operator *=): New.
7329 (double_int::operator +=): New.
7330 (double_int::operator -=): New.
7331 (double_int::to_signed): New.
7332 (double_int::to_unsigned): New.
7333 (double_int::fits_unsigned): New.
7334 (double_int::fits_signed): New.
7335 (double_int::fits): New.
7336 (double_int::trailing_zeros): New.
7337 (double_int::popcount): New.
7338 (double_int::multiple_of): New.
7339 (double_int::set_bit): New.
7340 (double_int::mul_with_sign): New.
7341 (double_int::operator * (binary)): New.
7342 (double_int::operator + (binary)): New.
7343 (double_int::operator - (binary)): New.
7344 (double_int::operator - (unary)): New.
7345 (double_int::operator ~ (unary)): New.
7346 (double_int::operator & (binary)): New.
7347 (double_int::operator | (binary)): New.
7348 (double_int::operator ^ (binary)): New.
7349 (double_int::and_not): New.
7350 (double_int::lshift): New.
7351 (double_int::rshift): New.
7352 (double_int::alshift): New.
7353 (double_int::arshift): New.
7354 (double_int::llshift): New.
7355 (double_int::lrshift): New.
7356 (double_int::lrotate): New.
7357 (double_int::rrotate): New.
7358 (double_int::div): New.
7359 (double_int::sdiv): New.
7360 (double_int::udiv): New.
7361 (double_int::mod): New.
7362 (double_int::smod): New.
7363 (double_int::umod): New.
7364 (double_int::divmod): New.
7365 (double_int::sdivmod): New.
7366 (double_int::udivmod): New.
7367 (double_int::ext): New.
7368 (double_int::zext): New.
7369 (double_int::sext): New.
7370 (double_int::is_zero): New.
7371 (double_int::is_one): New.
7372 (double_int::is_minus_one): New.
7373 (double_int::is_negative): New.
7374 (double_int::cmp): New.
7375 (double_int::ucmp): New.
7376 (double_int::scmp): New.
7377 (double_int::ult): New.
7378 (double_int::ugt): New.
7379 (double_int::slt): New.
7380 (double_int::sgt): New.
7381 (double_int::max): New.
7382 (double_int::smax): New.
7383 (double_int::umax): New.
7384 (double_int::min): New.
7385 (double_int::smin): New.
7386 (double_int::umin): New.
7387 (double_int::operator ==): New.
7388 (double_int::operator !=): New.
7389 (shwi_to_double_int): Change implementation to use member function.
7390 (double_int_minus_one): Likewise.
7391 (double_int_zero): Likewise.
7392 (double_int_one): Likewise.
7393 (double_int_two): Likewise.
7394 (double_int_ten): Likewise.
7395 (uhwi_to_double_int): Likewise.
7396 (double_int_to_shwi): Likewise.
7397 (double_int_to_uhwi): Likewise.
7398 (double_int_fits_in_uhwi_p): Likewise.
7399 (double_int_fits_in_shwi_p): Likewise.
7400 (double_int_fits_in_hwi_p): Likewise.
7401 (double_int_mul): Likewise.
7402 (double_int_mul_with_sign): Likewise.
7403 (double_int_add): Likewise.
7404 (double_int_sub): Likewise.
7405 (double_int_neg): Likewise.
7406 (double_int_div): Likewise.
7407 (double_int_sdiv): Likewise.
7408 (double_int_udiv): Likewise.
7409 (double_int_mod): Likewise.
7410 (double_int_smod): Likewise.
7411 (double_int_umod): Likewise.
7412 (double_int_divmod): Likewise.
7413 (double_int_sdivmod): Likewise.
7414 (double_int_udivmod): Likewise.
7415 (double_int_multiple_of): Likewise.
7416 (double_int_setbit): Likewise.
7417 (double_int_ctz): Likewise.
7418 (double_int_not): Likewise.
7419 (double_int_ior): Likewise.
7420 (double_int_and): Likewise.
7421 (double_int_and_not): Likewise.
7422 (double_int_xor): Likewise.
7423 (double_int_lshift): Likewise.
7424 (double_int_rshift): Likewise.
7425 (double_int_lrotate): Likewise.
7426 (double_int_rrotate): Likewise.
7427 (double_int_cmp): Likewise.
7428 (double_int_scmp): Likewise.
7429 (double_int_ucmp): Likewise.
7430 (double_int_max): Likewise.
7431 (double_int_smax): Likewise.
7432 (double_int_umax): Likewise.
7433 (double_int_min): Likewise.
7434 (double_int_smin): Likewise.
7435 (double_int_umin): Likewise.
7436 (double_int_ext): Likewise.
7437 (double_int_sext): Likewise.
7438 (double_int_zext): Likewise.
7439 (double_int_mask): Likewise.
7440 (double_int_max_value): Likewise.
7441 (double_int_min_value): Likewise.
7442 (double_int_zero_p): Likewise.
7443 (double_int_one_p): Likewise.
7444 (double_int_minus_one_p): Likewise.
7445 (double_int_equal_p): Likewise.
7446 (double_int_popcount): Likewise.
7448 (double_int_mask): Reuse implementation for double_int::mask.
7449 (double_int_max_value): Likewise.
7450 (double_int_min_value): Likewise.
7451 (double_int_ext): Likewise.
7452 (double_int_zext): Likewise.
7453 (double_int_sext): Likewise.
7454 (double_int_mul_with_sign): Likewise.
7455 (double_int_divmod): Likewise.
7456 (double_int_sdivmod): Likewise.
7457 (double_int_udivmod): Likewise.
7458 (double_int_div): Likewise.
7459 (double_int_sdiv): Likewise.
7460 (double_int_udiv): Likewise.
7461 (double_int_mod): Likewise.
7462 (double_int_smod): Likewise.
7463 (double_int_umod): Likewise.
7464 (double_int_multiple_of): Likewise.
7465 (double_int_lshift): Likewise.
7466 (double_int_rshift): Likewise.
7467 (double_int_lrotate): Likewise.
7468 (double_int_rrotate): Likewise.
7469 (double_int_cmp): Likewise.
7470 (double_int_ucmp): Likewise.
7471 (double_int_scmp): Likewise.
7472 (double_int_max): Likewise.
7473 (double_int_smax): Likewise.
7474 (double_int_umax): Likewise.
7475 (double_int_min): Likewise.
7476 (double_int_smin): Likewise.
7477 (double_int_umin): Likewise.
7478 (double_int_min): Likewise.
7479 (double_int_min): Likewise.
7480 (double_int_min): Likewise.
7481 (double_int_min): Likewise.
7482 (double_int_min): Likewise.
7483 (double_int_min): Likewise.
7484 (double_int::alshift): New.
7485 (double_int::arshift): New.
7486 (double_int::llshift): New.
7487 (double_int::lrshift): New.
7488 (double_int::ult): New.
7489 (double_int::ugt): New.
7490 (double_int::slt): New.
7491 (double_int::sgt): New.
7492 (double_int_setbit): Reuse implementation for double_int::set_bit,
7493 which avoids a name conflict with a macro.
7494 (double_int_double_int_ctz): Reuse implementation for
7495 double_int::trailing_zeros.
7496 (double_int_fits_in_shwi_p): Reuse implementation for
7497 double_int::fits_signed.
7498 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
7499 (double_int_mul): Reuse implementation for binary
7500 double_int::operator *.
7501 (double_int_add): Likewise.
7502 (double_int_sub): Likewise.
7503 (double_int_neg): Reuse implementation for unary
7504 double_int::operator -.
7505 (double_int_max_value): Likewise.
7506 * fixed-value.c: Change to use member functions introduced above.
7508 2012-08-14 Lawrence Crowl <crowl@google.com>
7510 Merge cxx-conversion branch. Support tree macro calling from gdb.
7512 * tree.h (tree_check): New.
7513 (TREE_CHECK): Use inline function above instead of __extension__.
7514 (tree_not_check): New.
7515 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
7517 (TREE_CHECK2): Use inline function above instead of __extension__.
7518 (tree_not_check2): New.
7519 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
7521 (TREE_CHECK3): Use inline function above instead of __extension__.
7522 (tree_not_check3): New.
7523 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
7525 (TREE_CHECK4): Use inline function above instead of __extension__.
7526 (tree_not_check4): New.
7527 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
7529 (TREE_CHECK5): Use inline function above instead of __extension__.
7530 (tree_not_check5): New.
7531 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
7532 (contains_struct_check): New.
7533 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
7535 (tree_class_check): New.
7536 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
7537 (tree_range_check): New.
7538 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
7539 (omp_clause_subcode_check): New.
7540 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
7542 (omp_clause_range_check): New.
7543 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
7546 (EXPR_CHECK): Use inline function above instead of __extension__.
7547 (non_type_check): New.
7548 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
7549 (tree_vec_elt_check): New.
7550 (TREE_VEC_ELT_CHECK): Use inline function above instead of
7552 (omp_clause_elt_check): New.
7553 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
7555 (tree_operand_check): New.
7556 (TREE_OPERAND_CHECK): Use inline function above instead of
7558 (tree_operand_check_code): New.
7559 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
7561 (TREE_CHAIN): Simplify implementation.
7562 (TREE_TYPE): Simplify implementation.
7563 (tree_operand_length): Move for compilation dependences.
7564 * gdbinit.in: (macro define __FILE__): New.
7565 (macro define __LINE__): New.
7566 (skip "tree.h"): New.
7568 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7571 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
7572 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
7573 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
7575 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7578 * config/sh/constraints.md (Sra): New constraint.
7579 * config/sh/predicates.md (simple_mem_operand,
7580 displacement_mem_operand, zero_extend_movu_operand): New predicates.
7581 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
7582 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
7583 *zero_extendhisi2_disp_mem): Add new insns and two new related
7586 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
7588 * graphite-scop-detection.c (create_sese_edges): Compute dominance
7589 info before trying to fix loop structure.
7590 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
7591 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
7592 * cfgloop.c (verify_loop_structure): Verify loop fathers.
7594 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
7595 (dom_convert_dir_to_idx, compute_dom_fast_query,
7596 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
7597 redirect_immediate_dominators, nearest_common_dominator,
7598 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
7599 iterate_fix_dominators, add_to_dominance_info,
7600 delete_from_dominance_info): Likewise.
7602 2012-08-14 Richard Guenther <rguenther@suse.de>
7604 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
7605 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
7606 * gimple-streamer-out.c (output_bb): Likewise.
7607 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
7608 (rewrite_reductions_out_of_ssa): Likewise.
7609 (rewrite_commutative_reductions_out_of_ss): Likewise.
7610 * ipa-split.c (verify_non_ssa_vars): Likewise.
7611 (consider_split): Likewise.
7612 (visit_bb): Likewise.
7613 (split_function): Likewise.
7614 * lto-streamer-out.c (output_ssa_names): Likewise.
7615 * sese.c (rename_uses): Likewise.
7616 * tree-cfg.c (replace_uses_by): Likewise.
7617 (gimple_merge_blocks): Likewise.
7618 (gimple_cfg2dot): Likewise.
7619 (verify_gimple_phi): Likewise.
7620 (replace_ssa_name): Likewise.
7621 (move_block_to_fn): Likewise.
7622 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
7623 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7624 (predicate_scalar_phi): Likewise.
7625 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7626 (copy_phis_for_bb): Likewise.
7627 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
7628 (destroy_loop): Likewise.
7629 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7630 (insert_backedge_copies): Likewise.
7631 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
7632 (gather_scalar_reductions): Likewise.
7633 (try_create_reduction_list): Likewise.
7634 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
7636 (scev_const_prop): Likewise.
7637 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7638 (get_default_value): Likewise.
7639 (ccp_initialize): Likewise.
7640 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7641 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7642 (init_copy_prop): Likewise.
7643 * tree-ssa-dce.c (propagate_necessity): Likewise.
7644 (remove_dead_phis): Likewise.
7645 (forward_edge_to_pdom): Likewise.
7646 (eliminate_unnecessary_stmts): Likewise.
7647 * tree-ssa-live.c (partition_view_init): Likewise.
7648 (remove_unused_locals): Likewise.
7649 (register_ssa_partition_check): Likewise.
7650 * tree-ssa-loop-im.c (movement_possibility): Likewise.
7651 (move_computations_stmt): Likewise.
7652 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
7653 (record_invariant): Likewise.
7654 (find_interesting_uses_outside): Likewise.
7655 (determine_set_costs): Likewise.
7656 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
7657 (find_uses_to_rename_use): Likewise.
7658 (check_loop_closed_ssa_use): Likewise.
7659 (rewrite_phi_with_iv): Likewise.
7660 (canonicalize_loop_ivs): Likewise.
7661 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7662 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7663 * tree-ssa-pre.c (make_values_for_phi): Likewise.
7664 (compute_avail): Likewise.
7665 (eliminate): Likewise.
7666 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7667 * tree-ssa-reassoc.c (phi_rank): Likewise.
7668 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
7669 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
7670 (ipa_pta_execute): Likewise.
7671 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
7672 (release_last_vdef): Likewise.
7673 (same_phi_alternatives_1): Likewise.
7674 (bb_has_non_vop_phi): Likewise.
7675 (vop_phi): Likewise.
7676 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7678 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
7679 (execute_late_warn_uninitialized): Likewise.
7680 * tree-ssa.c (verify_ssa_name): Likewise.
7681 (verify_phi_args): Likewise.
7682 (verify_ssa): Likewise.
7683 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7684 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7686 (slpeel_tree_peel_loop_to_edge): Likewise.
7687 (vect_can_advance_ivs_p): Likewise.
7688 (vect_update_ivs_after_vectorizer): Likewise.
7689 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7690 * tree-vrp.c (remove_range_assertions): Likewise.
7691 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
7693 2012-08-14 Richard Guenther <rguenther@suse.de>
7695 PR tree-optimization/54146
7696 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
7697 indexed by pred edge index for avail.
7698 (do_partial_partial_insertion): Likewise.
7699 (insert_into_preds_of_block): Adjust.
7701 2012-08-14 Richard Guenther <rguenther@suse.de>
7703 * gimplify.c (create_tmp_from_val): Mark temporary with
7704 DECL_GIMPLE_REG_P here ...
7705 (internal_get_tmp_var): ... instead of here. If we go into
7706 SSA create an SSA name instead of a VAR_DECL.
7707 (gimplify_modify_expr): Do not create SSA names here, assert
7708 we already got them.
7709 (force_gimple_operand_1): Create an SSA name if we go into SSA.
7710 * sese.c (rename_uses): Simplify.
7712 2012-08-14 Richard Guenther <rguenther@suse.de>
7714 * tree-into-ssa.c: Include diagnostic-core.h.
7715 * Makefile.in (tree-into-ssa.o): Adjust.
7717 2012-08-14 Richard Guenther <rguenther@suse.de>
7719 * tree-into-ssa.c (update_ssa): Verify we do not rename
7720 symbols that are already partly in SSA form.
7722 2012-08-14 Jakub Jelinek <jakub@redhat.com>
7725 PR rtl-optimization/53495
7726 * ira.c (ira): Move delete_trivially_dead_insns call before
7727 find_moveable_pseudos call.
7729 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
7731 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
7732 of potentially huge memset overhead.
7733 (do_partial_partial_insertion): Likewise.
7734 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
7735 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
7736 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
7737 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
7738 * tree-ssa-reassoc.c (init_reassoc): Likewise.
7739 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
7740 array used as stack.
7741 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
7742 arrays to be filled by pre_and_rev_post_order_compute.
7743 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
7744 array to be filled by dfs_enumerate_from.
7745 (remove_path): Likewise.
7746 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
7747 array of loops that is filled on the next lines.
7748 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
7749 array of basic blocks to be returned.
7750 (get_loop_body_in_dom_order): Likewise.
7751 (get_loop_body_in_bfs_order): Likewise.
7752 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
7753 for all bitmaps used for rewriting into loop-closed SSA form.
7754 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
7755 bitmap at the end to release a lot of memory.
7756 (add_exit_phis): Allocate the exits bitmap on the new obstack.
7757 (get_loops_exits): Allocate the exits bitmap on the new obstack.
7758 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
7759 seen for the first time.
7760 (find_uses_to_rename): Add "???" for why the whole function must
7761 be re-scanned if changed_bbs is empty.
7762 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
7763 Use XNEWVEC to allocate the use_blocks array. Initialize the new
7764 obstack, and free it at the end. Remove loop over all SSA names.
7765 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
7766 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
7767 xcalloc to allocate edge_pred and edge_flag arrays.
7769 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
7771 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
7772 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
7774 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
7775 (REG_CLASS_NAMES): Update.
7776 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
7777 * config/i386/i386.c (ix86_conditional_register_usage): Disable
7778 REX registers on 32bit targets. Handle bitmaps from
7779 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
7780 set from GENERAL_REGS also for 32bit targets. Do not change call
7781 used register set for TARGET_64BIT_MS_ABI separately.
7783 2012-08-13 Richard Guenther <rguenther@suse.de>
7785 * basic-block.h (struct basic_block): Remove loop_depth
7786 member, move flags and index members next to each other.
7787 * cfgloop.h (bb_loop_depth): New inline function.
7788 * cfghooks.c (split_block): Do not set loop_depth.
7789 (duplicate_block): Likewise.
7790 * cfgloop.c (flow_loop_nodes_find): Likewise.
7791 (flow_loops_find): Likewise.
7792 (add_bb_to_loop): Likewise.
7793 (remove_bb_from_loops): Likewise.
7794 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7795 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
7796 * gimple-streamer-out.c (output_bb): Likewise.
7797 * bt-load.c: Include cfgloop.h.
7798 (migrate_btr_defs): Use bb_loop_depth.
7799 * cfg.c (dump_bb_info): Likewise.
7800 * final.c (compute_alignments): Likewise.
7801 * ira.c (update_equiv_regs): Likewise.
7802 * tree-ssa-copy.c (init_copy_prop): Likewise.
7803 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
7804 * tree-ssa-forwprop.c: Include cfgloop.h.
7805 (forward_propagate_addr_expr): Use bb_loop_depth.
7806 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7807 * tree-ssa-sink.c (select_best_block): Likewise.
7808 * ipa-inline-analysis.c: Include cfgloop.h.
7809 (estimate_function_body_sizes): Use bb_loop_depth.
7810 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
7811 (ipa-inline-analysis.o): Likewise.
7812 (bt-load.o): Likewise.
7814 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7815 Jakub Jelinek <jakub@redhat.com>
7818 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
7819 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
7820 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
7821 0x80000001 %ecx flags.
7823 2012-08-13 Richard Guenther <rguenther@suse.de>
7825 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
7826 removal and loops with multiple latches.
7828 2012-08-13 Jakub Jelinek <jakub@redhat.com>
7831 * tree.c (integer_pow2p): Avoid undefined signed overflows.
7832 * simplify-rtx.c (neg_const_int): Likewise.
7833 * expr.c (fixup_args_size_notes): Likewise.
7834 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
7835 * double-int.c (mul_double_wide_with_sign): Likewise.
7836 (double_int_mask): Likewise.
7837 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
7839 2012-08-13 Richard Guenther <rguenther@suse.de>
7841 PR tree-optimization/54200
7842 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
7843 PHI results to another partition if not all PHI arguments
7844 have the same partition.
7846 2012-08-12 Jan Hubicka <jh@suse.cz>
7848 * tree-pass.h (write_summary, write_optimization_summary): Remove
7849 set and vset arguments.
7850 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
7851 (write_node_summary_p): Likewise; use the encoder.
7852 (ipa_reference_write_optimization_summary): Likewise.
7853 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
7854 (lto_symtab_encoder_new): Initialize in_partition field.
7855 (lto_symtab_encoder_delete): Destroy in_partition field.
7856 (LCC_NOT_FOUND): Move to lto-streamer.h
7857 (lto_symtab_encoder_deref): Likewise.
7858 (lto_symtab_encoder_in_partition_p,
7859 lto_set_symtab_encoder_in_partition): New functions.
7860 (referenced_from_other_partition_p): Rewrite to use encoder.
7861 (reachable_from_other_partition_p): Likewise.
7862 (referenced_from_this_partition_p): Likewise.
7863 (reachable_from_this_partition_p): Likewise.
7864 (lto_output_node): Likewise.
7865 (lto_output_varpool_node): Likewise.
7866 (output_refs): Likewise.
7867 (compute_ltrans_boundary): Initialize in_partition fileds of
7869 (output_symtab): Likewise.
7870 (input_refs): Match the changes in output_refs.
7871 (output_cgraph_opt_summary_p): Remove set argument.
7872 (output_node_opt_summary): Replace set by encoder.
7873 (output_cgraph_opt_summary): Remove set argument; use
7875 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
7876 arguments; use the encoder.
7877 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
7879 (produce_symtab): Likewise.
7880 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
7881 * ipa-inline-analysis.c (inline_write_summary): Likewise.
7882 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
7884 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
7885 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
7886 (ipa_write_summaries_1): Update.
7887 (ipa_write_optimization_summaries_1): Likewise.
7888 (ipa_write_optimization_summaries): Likewise.
7889 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
7890 (lto_symtab_encoder_iterator): New type.
7891 (lto_symtab_encoder_deref): Make inline.
7892 (output_symtab, referenced_from_other_partition_p,
7893 reachable_from_other_partition_p, referenced_from_this_partition_p,
7894 reachable_from_this_partition_p): Update.
7895 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
7896 lsei_varpool_node): New inline functions.
7897 (LCC_NOT_FOUND): New macro.
7898 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
7899 lsei_start_in_partition, lsei_next_function_in_partition,
7900 lsei_start_function_in_partition, lsei_next_variable_in_partition,
7901 lsei_start_variable_in_partition): New inline functions.
7903 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7905 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
7907 (*prefetch_media): Move insn below expander.
7908 (*prefetch): Fix condition to allow SH3.
7910 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7913 * config/sh/sh.md: Add splits for inverted compare and branch
7915 (*cmpeqsi_t): New insn.
7916 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
7917 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
7918 replacement insn list and not in the preparation statements.
7919 (clrt, sett): Add mt_group attribute.
7921 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
7924 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
7926 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7929 * config/sh/predicates.md (mem_index_disp_operand): Check for
7930 arith_reg_operand instead of REG_P.
7932 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
7934 * reload1.c (replaced_subreg, gen_reload): Add
7935 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
7937 2012-08-11 Jan Hubicka <jh@suse.cz>
7939 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
7940 symtab_node sectoin name; it confuses plugin.
7942 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7944 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
7945 index in the va_list_vars bitmap by num_ssa_names.
7947 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7949 * config/i386/sse.md (xop integer multiply/add insns): Use
7950 register_operand for operand 3 predicate.
7951 (xop_phadd<u>bq): Fix vec_select selectors.
7953 2012-08-11 Martin Jambor <mjambor@suse.cz>
7956 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
7957 * ipa-inline-analysis.c (agg_position_info): New type.
7958 (add_condition): New parameter aggpos, also store agg_contents, by_ref
7960 (dump_condition): Also dump aggregate conditions.
7961 (evaluate_conditions_for_known_args): Also handle aggregate
7962 conditions. New parameter known_aggs.
7963 (evaluate_properties_for_edge): Gather known aggregate contents.
7964 (inline_node_duplication_hook): Pass NULL known_aggs to
7965 evaluate_conditions_for_known_args.
7966 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
7967 (unmodified_parm_or_parm_agg_item): New function.
7968 (set_cond_stmt_execution_predicate): Handle values passed in
7970 (set_switch_stmt_execution_predicate): Likewise.
7971 (will_be_nonconstant_predicate): Likewise.
7972 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
7973 ipa_get_indirect_edge_target.
7974 (estimate_calls_size_and_time): New parameter known_aggs, pass it
7975 recrsively to itself and to estimate_edge_devirt_benefit.
7976 (estimate_node_size_and_time): New vector known_aggs, pass it o
7977 functions which need it.
7978 (remap_predicate): New parameter offset_map, use it to remap aggregate
7980 (remap_edge_summaries): New parameter offset_map, pass it recursively
7981 to itself and to remap_predicate.
7982 (inline_merge_summary): Also create and populate vector offset_map.
7983 (do_estimate_edge_time): New vector of known aggregate contents,
7984 passed to functions which need it.
7985 (inline_read_section): Stream new fields of condition.
7986 (inline_write_summary): Likewise.
7987 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
7988 contents. Let all local callers pass NULL for known_aggs.
7990 2012-08-11 Jan Hubicka <jh@suse.cz>
7992 * lto-cgraph.c (output_cgraph): Rename to ...
7993 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
7994 (input_cgraph): Rename to ...
7995 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
7996 * lto-streamer-out.c (create_output_block): Do not set
7998 (produce_asm): Likewise.
7999 (lto_output_toplevel_asms): Likewise.
8000 (produce_asm_for_decls): Likewise.
8001 (lto_output): Use output_symtab.
8002 * lto-section-in.c (lto_section_name): Update.
8003 * lto-section-out.c (lto_destroy_simple_output_block): Remove
8005 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
8006 rename LTO_section_cgraph to LTO_section_symtab_nodes.
8007 (struct lto_header): Remove section_type.
8009 2012-08-11 Jan Hubicka <jh@suse.cz>
8011 * cgraph.h (vector types for symtab_node): Add.
8012 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
8013 for new symtab encoder.
8014 (ipa_reference_read_optimization_summary): Likewise.
8015 * lto-cgraph.c (output_varpool): Remove.
8016 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
8017 (LTO_cgraph_tags): Rename to ...
8018 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
8019 (lto_cgraph_encoder_new): Rename to ...
8020 (lto_symtab_encoder_new): ... this on.
8021 (lto_cgraph_encoder_encode): Rename to ...
8022 (lto_symtab_encoder_encode): ... this one.
8023 (lto_cgraph_encoder_delete): Rename to ...
8024 (lto_symtab_encoder_delete): ... this one.
8025 (lto_cgraph_encoder_deref): Rename to ...
8026 (lto_symtab_encoder_deref): ... this one.
8027 (lto_cgraph_encoder_encode_body_p): Rename to ...
8028 (lto_symtab_encoder_encode_body_p): ... this one.
8029 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8030 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8031 lto_varpool_encoder_deref): Remove.
8032 (lto_varpool_encoder_encode_initializer_p): Rename to ...
8033 (lto_symtab_encoder_encode_initializer_p): ... this one.
8034 (lto_set_varpool_encoder_encode_initializer): Rename to ...
8035 (lto_set_symtab_encoder_encode_initializer): ... this one.
8036 (lto_output_edge): Update.
8037 (lto_output_node): Update.
8038 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
8039 (lto_output_ref): Drop varpool_encoder; update.
8040 (add_node_to): Update.
8041 (add_references): Update.
8042 (output_outgoing_cgraph_edges): Update.
8043 (output_refs): Update.
8044 (compute_ltrans_boundary): Update.
8045 (output_cgraph): Update; output varpools too.
8046 (input_overwrite_node): Update.
8047 (output_varpool): Remove.
8048 (input_node): Update.
8049 (input_ref): Update.
8050 (input_edge): Update.
8051 (input_cgraph_1): Update; input varpool too; unify fixup code.
8052 (input_varpool_1): Remove.
8053 (input_refs): Update.
8054 (input_cgraph): Update.
8055 (output_node_opt_summary): Update.
8056 (input_cgraph_opt_section): Update.
8057 (input_cgraph_opt_summary): Update.
8058 * ipa-pure-const.c (pure_const_write_summary): Update.
8059 (pure_const_read_summary): Update.
8060 * lto-streamer-out.c (lto_write_tree): Update.
8061 (lto_output): Likewise.
8062 (produce_symtab): Update.
8063 (produce_asm_for_decls): Update.
8064 * ipa-inline-analysis.c (inline_read_section): Update.
8065 (inline_write_summary): Update.
8066 * ipa-prop.c (ipa_write_node_info): Update.
8067 (ipa_prop_read_section): Update.
8068 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
8069 (lto_symtab_encoder_d): ... this one; add initializer.
8070 (lto_cgraph_encoder_t): Rename to ...
8071 (lto_symtab_encoder_t): ... this one.
8072 (lto_cgraph_encoder_size): Rename to ...
8073 (lto_symtab_encoder_size): ... this one.
8074 (lto_varpool_encoder_d): ... remove.
8075 (lto_varpool_encoder_t): Remove.
8076 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
8077 add symtab_node_encoder.
8078 (lto_file_decl_data): Likewise.
8079 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
8080 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
8081 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
8082 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
8083 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
8084 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8085 lto_varpool_encoder_encode_initializer_p): Remove.
8086 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
8087 lto_symtab_encoder_t, lto_symtab_encoder_encode,
8088 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
8089 lto_symtab_encoder_encode_initializer_p): New.
8091 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8093 * config/i386/i386.md (isa): Add fma and fma4.
8094 (enabled): Handle fma and fma4.
8095 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
8096 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
8097 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
8098 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
8099 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
8100 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
8102 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8104 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
8105 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
8106 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
8108 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8110 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
8111 variants of PLUS and MULT simple LEA patterns. Disable PLUS
8112 patterns for TARGET_OPT_AGU.
8114 2012-08-10 Richard Guenther <rguenther@suse.de>
8116 * Makefile.in (OBJS): Remove matrix-reorg.o.
8117 (matrix-reorg.o): Remove dependence rule.
8118 (GTFILES): Remove matrix-reorg.c.
8119 * matrix-reorg.c: Remove.
8120 * passes.c (init_optimization_passes): Do not schedule
8121 pass_ipa_matrix_reorg.
8122 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
8123 * common.opt (fipa-matrix-reorg): Stub out.
8124 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
8126 2012-08-10 Richard Guenther <rguenther@suse.de>
8129 * fold-const.c (fold_ternary_loc): Do not reverse the mask
8130 when canonicalizing it when folding VEC_PERM_EXPR.
8132 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8135 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
8136 Use cand_type to determine whether pointer arithmetic will be generated.
8138 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8140 * doc/sourcebuild.texi: Document long_neq_int effective target.
8142 2012-08-10 Richard Guenther <rguenther@suse.de>
8144 PR tree-optimization/54109
8145 * tree-ssa-forwprop.c
8146 (forward_propagate_addr_into_variable_array_index): Remove.
8147 (forward_propagate_addr_expr_1): Adjust.
8149 2012-08-10 Richard Guenther <rguenther@suse.de>
8151 * tree-cfg.c (dump_function_to_file): Make sure to dump
8152 anonymous SSA names when there are no local decls.
8154 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
8156 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
8157 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
8158 (mark_phi_for_rewrite): Likewise.
8159 (compute_global_livein): Use VEC_reserve outside the innermost
8160 loop and VEC_quick_push instead of VEC_safe_push in that loop.
8161 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
8162 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
8163 the correct initial size.
8165 2012-08-10 Richard Guenther <rguenther@suse.de>
8167 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
8168 (need_creation): Remove.
8169 (get_representative_for): Use anonymous named SSA names.
8170 (create_expression_by_pieces): Likewise.
8171 (insert_into_preds_of_block): Likewise.
8172 (init_pre): Do not init removed vars.
8173 (fini_pre): Do not free need_creation.
8174 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
8176 * tree-ssa-loop-manip.c (create_iv): Likewise.
8177 * value-prof.c (gimple_divmod_fixed_value): Likewise.
8178 (gimple_mod_pow2): Likewise.
8179 (gimple_mod_subtract): Likewise.
8180 (gimple_ic): Likewise.
8181 (gimple_stringop_fixed_value): Likewise.
8182 * tree-ssa-phiopt.c (condstoretemp): Remove.
8183 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
8184 (conditional_replacement): Likewise.
8185 (abs_replacement): Likewise.
8186 (cond_store_replacement): Likewise.
8187 (cond_if_else_store_replacement_1): Likewise.
8188 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
8189 (rewrite_bittest): Likewise.
8190 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
8191 and build anonymous SSA names.
8192 (undistribute_ops_list): Adjust.
8193 (eliminate_redundant_comparison): Use anonymous SSA names.
8194 (rewrite_expr_tree_parallel): Likewise.
8195 (get_reassoc_pow_ssa_name): Remove.
8196 (attempt_builtin_powi): Adjust.
8197 (reassociate_bb): Likewise.
8198 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
8199 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8200 (build_arrays): Likewise.
8201 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8202 (create_tailcall_accumulator): Likewise.
8203 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8204 * tree-profile.c (gcov_type_tmp_var): Remove.
8205 (gimple_init_edge_profiler): Do not initialize it and use anonymous
8207 (gimple_gen_ic_profiler): Likewise.
8208 (tree_profiling): Adjust.
8209 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
8210 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
8211 (powi_as_mults_1): Likewise.
8212 (powi_as_mults): Likewise.
8213 (build_and_insert_call): Adjust.
8214 (build_and_insert_binop): Likewise.
8215 (build_and_insert_ref): Likewise.
8216 (build_and_insert_cast): Likewise.
8217 (gimple_expand_builtin_pow): Likewise.
8218 (gimple_expand_builtin_cabs): Likewise.
8219 (execute_optimize_bswap): Use anonymous SSA names.
8220 (convert_mult_to_widen): Likewise.
8221 (convert_plusminus_to_widen): Likewise.
8222 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8223 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8224 * tree-if-conv.c (ifc_temp_var): Likewise.
8225 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
8226 * tree-parloops.c (take_address_of): Likewise.
8227 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8228 (vect_permute_load_chain): Likewise.
8229 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
8230 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8231 (vect_handle_widen_op_by_const): Likewise.
8232 (vect_operation_fits_smaller_type): Likewise.
8233 (vect_recog_over_widening_pattern): Likewise.
8234 * tree-vect-stmts.c (vect_init_vector): Likewise.
8235 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
8236 (simplify_float_conversion_using_ranges): Likewise.
8238 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8240 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
8241 target mask of __builtin_ia32_rdseed_di_step builtin.
8243 2012-08-10 Richard Guenther <rguenther@suse.de>
8245 PR tree-optimization/54027
8246 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
8247 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
8248 to handle LSHIFT_EXPR with a constant.
8250 2012-08-10 Richard Guenther <rguenther@suse.de>
8252 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
8254 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
8255 or its SSA_NAME_VAR.
8256 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
8257 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
8258 SSA names by passing a type instead of a variable decl.
8259 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8260 (copy_ssa_name_fn): Handle anonymous SSA names.
8261 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8262 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
8263 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
8264 dump SSA names without a name as <anon>.
8265 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
8266 going to expand a decl.
8267 (gimple_expand_cfg): Assign all SSA names of a partition the
8268 decl we created for its leader.
8269 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
8270 (verify_ssa_name): Handle anonymous SSA names.
8271 (verify_def): Likewise.
8272 * tree-predcom.c (eliminate_temp_copies): Likewise.
8273 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8274 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
8275 anonymous SSA names with the same type.
8276 (mark_all_vars_used_1): Handle anonymous SSA names.
8277 (verify_live_on_entry): Likewise.
8278 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
8279 (create_outofssa_var_map): Adjust with respect to conflicts we
8280 compute for anonymous SSA names. Do not restrict abnormal
8282 (coalesce_partitions): Do not restrict abnormal coalescing.
8283 Assert we only ever coalesce variables we computed conflicts for.
8284 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
8286 * expr.c (expand_expr_real_1): Handle anonymous SSA names
8287 expanded from IVOPTs by creating a raw REG here.
8288 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
8289 (dump_function_to_file): Dump anonymous SSA names alongside
8290 with their types in the variable list.
8291 (verify_gimple_return): Guard use of SSA_NAME_VAR.
8292 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
8293 (rewrite_into_ssa): Make SSA names anonymous.
8294 * tree-ssa-structalias.c (alias_get_name): Rewrite.
8295 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
8297 (warn_uninitialized_phi): Likewise.
8298 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
8299 anonymous SSA names to the expander.
8300 (determine_iv_cost): Anonymous SSA names are artificial.
8301 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
8302 Handle anonymous SSA names.
8303 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
8304 or if NULL, the type of the SSA name.
8305 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
8306 remap names as anonymous where appropriate.
8307 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
8308 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
8309 according to what we create conflicts for in out-of-SSA
8311 * tree-parloops.c (separate_decls_in_region_name): Handle
8312 anonymous SSA names.
8313 (add_field_for_name): Likewise.
8314 * tree.c (get_name): Handle SSA names.
8315 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
8317 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
8319 * tree-sra.c (create_access_replacement): Give up generating
8320 a DECL_DEBUG_EXPR for SSA names in the memory reference.
8321 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
8322 * tree-complex.c (get_component_ssa_name): Handle anonymous
8324 (set_component_ssa_name): Likewise.
8325 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
8326 * tree-object-size.c (collect_object_sizes_for): Handle
8327 uninitialized SSA names properly.
8328 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
8330 * ipa-split.c (test_nonssa_use): Likewise.
8331 (consider_split): Likewise.
8332 (mark_nonssa_use): Likewise.
8334 2012-08-09 Jan Hubicka <jh@suse.cz>
8337 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
8338 parameter; honnor it.
8339 * ipa-inline.c (recursive_inlining): Update call
8341 (inline_small_functions): Likewise.
8342 (ipa_inline): Likewise.
8343 (inline_always_inline_functions): Likewise.
8344 (early_inline_small_functions): Likewise.
8345 (flatten_function): Do separate update of summary info.
8346 * ipa-inline.h (inline_update_overall_summary): Declare.
8347 (inline_call): Update.
8348 * ipa-inline-analysis.c (inline_merge_summary): Break out
8349 updating code to ...
8350 (inline_update_overall_summary): Likewise.
8352 2012-08-09 Richard Henderson <rth@redhat.com>
8354 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
8356 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
8357 performing the compare for the restart loop.
8359 2012-08-09 DJ Delorie <dj@redhat.com>
8361 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
8362 SET before extracting SET_SRC.
8363 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
8365 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8368 * config/sh/sh-protos (shift_insns_rtx): Delete.
8369 (sh_ashlsi_clobbers_t_reg_p): Add.
8370 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
8371 ext_shift_amounts): Merge arrays of ints to array of structs.
8372 Adapt usage of arrays throughout the file.
8373 (shift_insns_rtx): Delete unused function.
8374 (sh_ashlsi_clobbers_t_reg_p): New function.
8375 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
8376 final shift sequence will clobber T_REG.
8377 (ashlsi3_n): Split only if the final shift sequence will not
8379 (ashlsi3_n_clobbers_t): New insn_and_split.
8381 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
8383 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
8384 instead of looking at sbitmap n_bits member directly.
8385 * gcse.c (hoist_code): Likewise.
8386 * sched-rgn.c (split_edges): Likewise.
8387 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
8388 update_ssa): Likewise.
8390 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8392 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
8393 single unit register class for classes that contain registers form
8395 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
8396 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
8398 2012-08-09 Martin Jambor <mjambor@suse.cz>
8400 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
8401 offset, updated all users. New field agg_contents.
8402 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
8403 (ipa_pass_through_data): New field agg_preserved.
8404 (ipa_ancestor_jf_data): Likewise.
8405 (ipa_member_ptr_cst): Removed.
8406 (ipa_agg_jf_item): New type.
8407 (ipa_agg_jump_function): Likewise.
8408 (ipa_jump_func): New field agg. Removed field member_cst.
8409 (ipa_get_jf_pass_through_agg_preserved): New function.
8410 (ipa_get_jf_ancestor_agg_preserved): Likewise.
8411 (ipa_get_jf_member_ptr_pfn): Removed.
8412 (ipa_find_agg_cst_for_param): Declare.
8413 (ipa_load_from_parm_agg): Likewise.
8414 * ipa-prop.c (param_analysis_info): Fields modified and
8415 visited_statements rename to parm_modified and parm_visited_statements
8416 respectively, added fields ref_modified, ref_visited_statements,
8417 pt_modified and pt_visited_statements.
8418 (ipa_print_node_jump_functions_for_edge): Do not dump const member
8419 functions. Dump agg_preserved flags and aggregate jump functions.
8420 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
8421 (ipa_set_ancestor_jf): Likewise.
8422 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
8423 (ipa_set_jf_member_ptr_cst): Removed.
8424 (is_parm_modified_before_stmt): Logic reversed, renamed to
8425 parm_preserved_before_stmt_p. Cache visited bitmap only for
8426 naked DECL parameters. All callers updated.
8427 (load_from_unmodified_param): Allow NULL parms_ainfo.
8428 (parm_ref_data_preserved_p): New function.
8429 (parm_ref_data_pass_through_p): Likewise.
8430 (ipa_load_from_parm_agg_1): Likewise.
8431 (ipa_load_from_parm_agg): Likewise.
8432 (compute_complex_assign_jump_func): Check if aggregate contents are
8434 (compute_complex_ancestor_jump_func): Likewise.
8435 (compute_scalar_jump_functions): Removed.
8436 (type_like_member_ptr_p): Also check field position are known and sane.
8437 (compute_pass_through_member_ptrs): Removed.
8438 (determine_cst_member_ptr): Likewise.
8439 (ipa_known_agg_contents_list): New type.
8440 (determine_known_aggregate_parts): New function.
8441 (compute_cst_member_ptr_arguments): Removed.
8442 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
8443 functions (scalar, aggregate and member pointer).
8444 (ipa_get_member_ptr_load_param): Incorporate into
8445 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
8446 (ipa_note_param_call): Clear agg_contents.
8447 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
8448 from aggregates. In such cases, store offset of the called field.
8449 (ipa_analyze_node): Initialize new fields of param_analysis_info.
8450 (update_jump_functions_after_inlining): Handle aggregate contents.
8451 (ipa_find_agg_cst_for_param): New function.
8452 (try_make_edge_direct_simple_call): Handle called aggregate values.
8453 (update_indirect_edges_after_inlining): Make sure aggregate preserving
8454 jump functions comply with type compatibility requirements.
8455 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
8456 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
8457 jump functions. Do not stream member pointer constant jump functions.
8458 (ipa_read_jump_function): Likewise.
8459 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
8461 (ipa_read_indirect_edge_info): Likewise.
8463 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8466 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
8467 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
8468 mem_index_disp_operand predicate.
8470 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8473 * config/sh/sh.md: Add negc extu sequence peephole.
8474 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
8475 (*movrt_negc): New insn.
8476 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
8478 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
8479 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
8481 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
8483 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8486 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
8487 Use arith_reg_operand predicate instead of register_operand.
8488 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
8491 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8493 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
8494 (alpha_pad_function_end): ... this. Also insert NOP between
8495 sibling call and GP load.
8496 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
8498 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8500 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
8501 * config/i386/x86intrin.h: Likewise.
8502 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
8503 OPTION_MASK_ISA_ADX from needed options for
8504 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
8505 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
8506 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
8508 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
8510 PR rtl-optimization/53701
8511 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
8512 Process not only expr's vinsns but all old vinsns from expr's
8514 (update_and_record_unavailable_insns): Clarify comment.
8516 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
8518 * reload.c (find_valid_class_1): New static function.
8519 (push_reload): Use it when reloading a SYMBOL_REG as the inner
8520 of a subreg. Keep better track of needed classes for the
8521 secondary memory case.
8522 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
8524 * reload1.c (replaced_subreg): New static function.
8525 (gen_reload): Use it when deciding whether to use secondary
8528 2012-08-09 Richard Guenther <rguenther@suse.de>
8530 * tree.h (SSA_VAR_P): Simplify.
8531 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
8532 * fold-const.c (fold_comparison): Check for default def first
8533 before checking for PARM_DECL.
8534 * tree-complex.c (get_component_ssa_name): Likewise.
8535 * tree-inline.c (remap_ssa_name): Likewise.
8536 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
8537 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8538 (find_what_p_points_to): Likewise.
8539 * tree-ssa-operands.c (add_stmt_operand): Simplify.
8541 2012-08-08 Joseph Myers <joseph@codesourcery.com>
8543 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
8544 IOR to a constant if one operand has side effects.
8546 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8548 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
8549 value operand as MEM to expand_atomic_compare_and_swap.
8551 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
8552 nonimmediate_operand for old value; generate load and store if
8554 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
8557 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8560 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
8562 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
8563 a gimple_reg if checking is enabled.
8564 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
8565 * tree-into-ssa (compute_global_livein): Change the worklist
8566 type from an array to a VEC.
8568 2012-08-08 Richard Guenther <rguenther@suse.de>
8570 * tree-ssa-operands.h (virtual_operand_p): Declare.
8571 * tree-ssa-operands.c (virtual_operand_p): New predicate.
8572 * gimple.c (is_gimple_reg): Use virtual_operand_p.
8573 * tree-into-ssa.c (prepare_block_for_update): Likewise.
8574 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
8576 2012-08-08 Richard Guenther <rguenther@suse.de>
8578 * tree-call-cdce.c (check_pow): Simplify.
8579 (gen_conditions_for_pow_int_base): Likewise.
8580 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
8581 virtual operands here.
8582 * tree-ssa-operands.c (get_name_decl): Remove unused function.
8583 * gimplify.c (gimple_regimplify_operands): Remove dead code.
8584 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
8585 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
8586 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
8587 (gimple_stringop_fixed_value): Likewise.
8588 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
8589 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
8590 in the bitmap alongside shifted DECL_UIDs.
8591 (va_list_counter_struct_op): Likewise.
8592 (va_list_ptr_read): Likewise.
8593 (va_list_ptr_write): Likewise.
8594 (check_va_list_escapes): Likewise.
8595 (check_all_va_list_escapes): Likewise.
8596 (execute_optimize_stdarg): Likewise.
8597 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
8599 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8600 H.J. Lu <hongjiu.lu@intel.com>
8602 PR rtl-optimization/54157
8603 * combine.c (gen_lowpart_for_combine): Don't return identity
8604 for CONST or symbolic reference.
8606 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8608 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
8609 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
8610 (ix86_handle_option): Handle madx option.
8611 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
8612 (x86_64-*-*): Likewise.
8613 * config/i386/adxintrin.h: New header.
8614 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
8616 * config/i386/i386-builtin-types.def
8617 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
8618 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
8619 * config/i386/i386-c.c: Define __ADX__ if needed.
8620 * config/i386/i386.c (ix86_target_string): Define -madx option.
8622 (ix86_option_override_internal): Handle new option.
8623 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
8624 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
8625 IX86_BUILTIN_ADDCARRYX64.
8626 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
8627 (ix86_expand_builtin): Handle these built-ins.
8628 (ix86_expand_args_builtin): Handle new function types.
8629 * config/i386/i386.h (TARGET_ADX): New.
8630 * config/i386/i386.md (adcx<mode>3): New define_insn.
8631 * config/i386/i386.opt (madx): New.
8632 * config/i386/x86intrin.h: Include adxintrin.h.
8634 2012-08-08 Nick Clifton <nickc@redhat.com>
8636 * config/rl78/rl78.c: Include tree-pass.h.
8638 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8641 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
8642 (build_insn_chain): Make live_subregs_used a bitmap.
8643 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
8644 Use sbitmap_free to free the live_subreg sbitmaps.
8647 * ifcvt.c: Include pointer-set.h.
8648 (cond_move_process_if_block): Change type of then_regs and
8649 else_regs from alloca'd array to pointer_sets.
8650 (check_cond_move_block): Update for this change.
8651 (cond_move_convert_if_block): Likewise.
8652 * Makefile.in: Fix dependencies for ifcvt.o.
8654 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8656 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
8657 (incr_vec): New static var.
8658 (incr_vec_len): Likewise.
8659 (address_arithmetic_p): Likewise.
8660 (stmt_cost): Remove dead assignment.
8661 (dump_incr_vec): New function.
8662 (cand_abs_increment): Likewise.
8663 (lazy_create_slsr_reg): Likewise.
8664 (incr_vec_index): Likewise.
8665 (count_candidates): Likewise.
8666 (record_increment): Likewise.
8667 (record_increments): Likewise.
8668 (unreplaced_cand_in_tree): Likewise.
8669 (optimize_cands_for_speed_p): Likewise.
8670 (lowest_cost_path): Likewise.
8671 (total_savings): Likewise.
8672 (analyze_increments): Likewise.
8673 (ncd_for_two_cands): Likewise.
8674 (nearest_common_dominator_for_cands): Likewise.
8675 (profitable_increment_p): Likewise.
8676 (insert_initializers): Likewise.
8677 (introduce_cast_before_cand): Likewise.
8678 (replace_rhs_if_not_dup): Likewise.
8679 (replace_one_candidate): Likewise.
8680 (replace_profitable_candidates): Likewise.
8681 (analyze_candidates_and_replace): Handle candidates with SSA-name
8684 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8686 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
8687 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
8688 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
8689 clear pp_needs_newline.
8690 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
8691 of pp_base_flush before the above change.
8692 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
8693 instead of pp_flush.
8694 * diagnostic.c (diagnostic_finish): Likewise.
8695 (diagnostic_report_diagnostic): Likewise.
8696 (verbatim): Likewise.
8697 (error_recursion): Likewise.
8698 * tree-pretty-print.c (print_generic_stmt): Likewise.
8699 (print_generic_stmt_indented): LIkewise.
8700 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
8701 (print_gimple_seq): Likewise.
8702 (gimple_dump_bb_buff): Likewise.
8704 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
8707 * var-tracking.c (var_lowpart): Exit early for matched modes.
8709 2012-08-07 Richard Henderson <rth@redhat.com>
8711 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
8712 atomic_compare_and_swapsi_internal name change.
8713 (s390_expand_insv): Try RISBG last, not requiring operands in
8714 registers but forcing them there. Try a limited form of ICM.
8715 (s390_two_part_insv): New.
8716 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
8717 * config/s390/s390.md (UNSPEC_MOVA): New.
8718 (TDSI): Remove mode iterator.
8719 (DGPR, DINT, TDI): New mode iterators.
8720 (td): New mode attribute.
8721 (mem_signal_fence): New.
8722 (mem_thread_fence): Rename from memory_barrier; update for model arg.
8723 (mem_thread_fence_1): Rename from *memory_barrier.
8724 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
8725 (atomic_loaddi_1, atomic_loadti_1): New.
8726 (atomic_storedi_1, atomic_storeti_1): New.
8727 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
8728 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
8729 (atomic_compare_and_swap<DGPR>_internal): New.
8730 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
8731 (*atomic_compare_and_swap<TDI>_1): New.
8732 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
8733 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
8734 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
8735 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
8736 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
8737 (sync_new_<ATOMIC><HQI>): Remove.
8738 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
8739 (atomic_<ATOMIC>_fetch<HQI>): New.
8740 (sync_lock_test_and_set<HQI>): Remove.
8741 (atomic_exchange<HQI>): New.
8743 2012-08-07 Paul Brook <paul@codesourcery.com>
8744 Sandra Loosemore <sandra@codesourcery.com>
8746 * except.c (switch_to_exception_section): Place tables for
8747 DECL_ONE_ONLY functions in comdat groups.
8749 2012-08-07 Richard Guenther <rguenther@suse.de>
8751 * tree-flow.h (copy_ssa_name_fn): New function.
8752 (duplicate_ssa_name_fn): Likewise.
8753 * tree-flow-inline.h (copy_ssa_name): New function.
8754 (duplicate_ssa_name): Likewise.
8755 * tree-ssanames.c (copy_ssa_name_fn): New function.
8756 (duplicate_ssa_name): Rename to ...
8757 (duplicate_ssa_name_fn): ... this and adjust.
8758 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
8759 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8761 (slpeel_update_phi_nodes_for_guard2): Likewise.
8762 (slpeel_tree_peel_loop_to_edge): Likewise.
8763 (vect_loop_versioning): Likewise.
8764 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8765 (create_parallel_loop): Likewise.
8766 * ipa-split.c (split_function): Likewise.
8767 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8768 (vect_create_epilog_for_reduction): Likewise.
8769 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
8770 (vect_setup_realignment): Likewise.
8771 * tree-vect-stmts.c (vectorizable_load): Likewise.
8772 * tree-switch-conversion.c (build_one_array): Likewise.
8773 (gen_def_assigns): Likewise.
8774 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8775 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
8776 create_zero_dim_array with the SSA name.
8777 (rewrite_phi_out_of_ssa): Likewise.
8778 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
8780 2012-08-07 Richard Guenther <rguenther@suse.de>
8782 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
8783 bit of the old name when we clear the slot.
8784 * tree-ssa-live.c (remove_unused_locals): Release any default
8785 def associated with an unused var.
8786 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
8788 2012-08-07 Richard Guenther <rguenther@suse.de>
8790 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
8791 we rewrite into SSA form.
8792 (rewrite_enter_block): Adjust.
8793 * gimple-iterator.c (gsi_replace): Also allow replacement with
8794 a stmt without a lhs.
8795 * tree-ssa-live.c (remove_unused_locals): Remove code handling
8796 clobbers of SSA names.
8797 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
8798 for variables we access through the local chain.
8799 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
8800 clobber full decls only.
8802 2012-08-07 Richard Guenther <rguenther@suse.de>
8804 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
8805 * tree-phinodes.c (make_phi_node): Allow a NULL var.
8806 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
8807 * tree-complex.c (update_phi_components): Likewise.
8808 * tree-ssa-loop-manip.c (create_iv): Likewise.
8809 (add_exit_phis_edge): Likewise.
8810 (split_loop_exit_edge): Likewise.
8811 (tree_transform_and_unroll_loop): Likewise.
8812 * value-prof.c (gimple_ic): Likewise.
8813 (gimple_stringop_fixed_value): Likewise.
8814 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8815 * omp-low.c (expand_parallel_call): Likewise.
8816 (expand_omp_for_static_chunk): Likewise.
8817 (expand_omp_atomic_pipeline): Likewise.
8818 * tree-parloops.c (create_phi_for_local_result): Likewise.
8819 (transform_to_exit_first_loop): Likewise.
8820 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8821 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8822 * tree-predcom.c (initialize_root_vars): Likewise.
8823 (initialize_root_vars_lm): Likewise.
8824 * sese.c (sese_add_exit_phis_edge): Likewise.
8825 * gimple-streamer-in.c (input_phi): Likewise.
8826 * tree-inline.c (copy_phis_for_bb): Likewise.
8827 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8828 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8829 (gimple_duplicate_bb): Likewise.
8831 2012-08-07 Nick Clifton <nickc@redhat.com>
8833 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
8834 stack usage if requested.
8836 2012-08-06 Cary Coutant <ccoutant@google.com>
8838 * cgraphunit.c (assemble_thunk): Add source line info.
8839 * final.c (final): Check for non-null cfg pointer.
8841 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
8842 Maxim Kuvyrkov <maxim@codesourcery.com>
8843 Julian Brown <julian@codesourcery.com>
8845 * config/mips/24k.md (r24k_unknown_store): Delete special handling
8847 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
8848 (r24k_int_cop, r24k_int_multi)
8849 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
8850 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
8851 instead of store_data_bypass_p.
8852 * config/mips/74k.md (r74k_int_store): Delete special handling for
8854 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
8855 Use mips_store_data_bypass_p instead of store_data_bypass_p.
8857 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
8859 PR tree-optimization/51938
8860 PR tree-optimization/52005
8861 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
8862 inverted conditions.
8863 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
8864 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
8867 2012-08-06 Olivier Hainque <hainque@adacore.com>
8869 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
8870 the target, attach the new decl to that, not to the template section.
8872 2012-08-06 Tom de Vries <tom@codesourcery.com>
8874 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
8877 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8879 * doc/invoke.texi: Document AMD btver2.
8880 * doc/extend.texi: Document AMD btver1 and btver2.
8882 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
8883 Richard Sandiford <rdsandiford@googlemail.com>
8885 * config/mips/mips.c (mips_option_override): Check -fpic
8886 for compatibility with -mabicalls and ABI.
8888 2012-08-04 Catherine Moore <clm@codesourcery.com>
8889 Sandra Loosemore <sandra@codesourcery.com>
8891 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
8892 (ir_xlr_alu): Remove clz.
8893 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
8895 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
8897 * arm.c (arm_gen_constant): Use SImode when preparing operands for
8900 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
8902 * config/i386/i386.h (QI_REGNO_P): New define.
8903 (ANY_QI_REGNO_P): Ditto.
8904 (GENERAL_REGNO_P): Use IN_RANGE macro.
8905 (QI_REG_P): Use QI_REGNO_P.
8906 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
8907 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
8908 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
8909 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
8910 register is a general register.
8912 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
8914 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
8915 incdec_operand predicate to return INC or DEC insn mnemonic.
8916 Add %K operand modifier.
8917 (atomic_add<mode>): Use incdec_operand predicate to
8918 return INC or DEC insn mnemonic.
8919 (atomic_dec<mode>): Ditto.
8921 2012-08-03 Michael Matz <matz@suse.de>
8923 PR tree-optimization/54146
8924 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
8925 (add_scope_conflicts): Iterate in RPO order.
8926 (add_stack_protection_conflicts): Iterate over the other triangle.
8927 (fini_vars_expansion): Clear stack_vars_sorted.
8929 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
8931 PR tree-optimization/30318
8932 * double-int.c (mul_double_wide_with_sign): New function.
8933 (mul_double_with_sign): Call the new function.
8934 * double-int.h (mul_double_wide_with_sign): Declare the new function.
8935 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
8936 Handle integer types that wrap on overflow.
8937 (quad_int_cmp): New helper function.
8938 (quad_int_pair_sort): Likewise.
8940 2012-08-03 Richard Guenther <rguenther@suse.de>
8942 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
8943 is_gimple_reg on the SSA name, not its variable.
8944 (vect_update_ivs_after_vectorizer): Likewise.
8945 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8946 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8947 (predicate_scalar_phi): Likewise.
8948 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8949 (vect_analyze_scalar_cycles_1): Likewise.
8950 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
8951 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8952 * tree-ssa-reassoc.c (phi_rank): Likewise.
8953 * tree-parloops.c (separate_decls_in_region_name): Use
8954 replace_ssa_name_symbol.
8955 * tree-predcom.c (base_names_in_chain_on): Likewise.
8956 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
8958 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
8959 (create_mul_imm_cand): Likewise.
8960 (create_add_ssa_cand): Likewise.
8961 (create_add_imm_cand): Likewise.
8962 (slsr_process_add): Likewise.
8963 * tree-inline.c (remap_ssa_name): Do not set the type of the
8965 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
8966 Check for default def first.
8968 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
8970 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
8972 * sched-vis.c (print_pattern): Handle SEQUENCE also.
8974 2012-08-02 Richard Henderson <rth@redhat.com>
8978 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
8979 * cfgexpand.c (gimple_expand_cfg): Initialise it.
8980 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
8981 alignment requirements given the known alignment of dynamic_offset.
8982 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
8984 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
8986 * cfgexpand.c (expand_debug_locations): Encapsulate test for
8987 CONST_DOUBLE in macro.
8988 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
8989 * cprop.c (implicit_set_cond_p): Ditto.
8990 * cselib.c (rtx_equal_for_cselib_1): Ditto.
8991 * expmed.c (expand_mult): Ditto.
8992 * expr.c (convert_modes): Ditto.
8993 * ira-costs.c (record_reg_classes): Ditto.
8994 * ira-lives.c (single_reg_class): Ditto.
8995 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
8996 * print-rtl.c (print_rtx): Ditto.
8997 * recog.c (simplify_while_replacing, const_double_operand)
8998 (asm_operand_ok, constrain_operands): Ditto.
8999 * reg-stack.c (subst_stack_regs_pat): Ditto.
9000 * reload.c (find_reloads, find_equiv_reg): Ditto.
9001 * rtlanal.c (replace_rtx): Remove test.
9002 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
9003 test for CONST_DOUBLE in macro.
9004 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
9005 (simplify_unary_operation_1, simplify_const_unary_operation)
9006 (simplify_binary_operation_1, simplify_const_binary_operation)
9007 (simplify_relational_operation_1)
9008 (simplify_const_relational_operations)
9009 (implify_subreg): Ditto.
9010 * varasm.c (output_constant_pool_2): Ditto.
9011 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
9012 * rtl.def (CONST_DOUBLE): Updated comments.
9014 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9017 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
9018 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
9019 (mips16_rewrite_pool_constant): Make a copy of the pool constant
9020 before adding to a PC-relative table.
9021 (mips16_lay_out_constants): Add a SPLIT_P parameter.
9022 (mips16_load_branch_target, mips16_split_long_branches): New functions.
9023 (mips_reorg): Update call to mips16_lay_out_constants.
9024 Call mips16_split_long_branches.
9025 * config/mips/predicates.md (pc_or_label_operand): Delete.
9026 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
9027 Move the extended_mips16 handling further down.
9028 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
9029 with explicit label_ref and pc. Follow the usual operand numbering.
9030 (*branch_equality<mode>_mips16_inverted): New pattern.
9031 (*jump_mips16): Add length attribute.
9032 (indirect_jump_and_restore_<mode>): New pattern.
9033 (consttable_int): Call mips_strip_unspec_address on the operand.
9035 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9037 * recog.c (split_insn): Copy the original SET_SRC before using
9040 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9042 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
9044 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
9046 PR tree-optimization/53805
9047 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
9048 UNORDERED_EXPR even for trapping floating point.
9050 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
9054 * ipa-inline-analysis.c (inline_free_summary): Return if
9055 inline_edge_summary_vec is NULL.
9057 * ipa-split.c (execute_split_functions): Check if a function
9058 is inlinable only if inline_edge_summary_vec != NULL.
9060 * ipa.c (symtab_remove_unreachable_nodes): Restore
9061 cgraph_propagate_frequency call when something was changed.
9062 (free_inline_summary): New function.
9063 (pass_ipa_free_inline_summary): New pass.
9065 * passes.c (init_optimization_passes): Add
9066 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
9068 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
9070 * tree-pass.h (pass_ipa_free_inline_summary): New.
9072 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
9074 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
9077 2012-08-02 Richard Guenther <rguenther@suse.de>
9079 * tree-into-ssa.c (struct common_info_d): New struct.
9080 (struct var_info_d, struct ssa_name_info): Use it.
9081 (get_ssa_name_ann): Adjust.
9082 (get_phi_state, set_phi_state): Remove.
9083 (get_common_info): New function.
9084 (get_current_def, set_current_def): Adjust.
9085 (get_def_blocks_for): Take a common info as param.
9086 (set_def_block): Call get_common_info once.
9087 (set_livein_block): Likewise.
9088 (find_def_blocks_for): Adjust.
9089 (insert_phi_nodes): Likewise.
9090 (register_new_def): Call get_common_info once.
9091 (get_reaching_def): Likewise.
9092 (rewrite_debug_stmt_uses): Likewise.
9093 (rewrite_leave_block): Likewise.
9094 (dump_currdefs): Likewise.
9095 (debug_var_infos_r): Adjust.
9096 (register_new_update_single): Call get_common_info once.
9097 (maybe_replace_use_in_debug_stmt): Likewise.
9098 (rewrite_update_leave_block): Likewise.
9099 (mark_use_interesting): Adjust.
9100 (create_new_def_for): Likewise.
9101 (update_ssa): Likewise.
9103 2012-08-02 Michael Matz <matz@suse.de>
9105 * tree-ssa-live.c (set_is_used): Return a bool.
9106 (mark_all_vars_used): Don't take data argument.
9107 (mark_all_vars_used_1): Adjust calls to above, merge handling
9108 of local and global vars.
9109 (remove_unused_scope_block_p): Don't take global_unused_vars,
9110 merge handling of local and global vars.
9111 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
9112 use is_used_p for local and global vars.
9114 2012-08-02 Richard Guenther <rguenther@suse.de>
9116 * tree-flow.h (make_rename_temp): Remove.
9117 * tree-dfa.c (make_rename_temp): Likewise.
9118 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
9119 instead of make_rename_temp.
9120 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
9121 expand_omp_atomic_pipeline): Likewise.
9122 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
9123 build_tm_store, expand_call_tm, expand_transaction,
9124 ipa_tm_insert_gettmclone_call): Likewise.
9125 * tree-complex.c (expand_complex_div_wide): Likewise.
9126 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
9128 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
9130 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
9131 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
9132 gimple_mod_subtract): Likewise.
9134 2012-08-02 Richard Guenther <rguenther@suse.de>
9136 * tree-flow.h (set_default_def): Rename to ...
9137 (set_ssa_default_def): ... this. Take a struct function argument.
9138 (gimple_default_def): Rename to ...
9139 (ssa_default_def): ... this.
9140 (get_or_create_ssa_default_def): New function.
9141 * tree-dfa.c: Likewise.
9142 (dump_variable): Adjust.
9143 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
9144 for used parameters.
9145 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
9147 (split_function): Likewise.
9148 * lto-streamer-in.c (input_ssa_names): Adjust.
9149 * omp-low.c (expand_omp_taskreg): Likewise.
9150 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
9151 * tree-complex.c (init_parameter_lattice_values): Adjust.
9152 (get_component_ssa_name): Likewise.
9153 (update_parameter_components): Likewise.
9154 * tree-inline.c (remap_ssa_name): Likewise.
9155 (setup_one_parameter): Likewise.
9156 (initialize_inlined_parameters): Likewise.
9157 (declare_return_variable): Likewise.
9158 (expand_call_inline): Likewise.
9159 (tree_function_versioning): Likewise.
9160 * tree-into-ssa.c (get_default_def_for): Remove.
9161 (get_reaching_def): Use get_or_create_ssa_default_def instead.
9162 * tree-predcom.c (replace_ref_with): Adjust.
9163 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
9164 (is_unused_scalar_param): Likewise.
9165 (ptr_parm_has_direct_uses): Likewise.
9166 (sra_ipa_reset_debug_stmts): Likewise.
9167 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
9168 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9169 * tree-ssa-live.c (verify_live_on_entry): Likewise.
9170 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
9171 avoid repeated default def lookups.
9172 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
9173 * tree-tailcall.c (arg_needs_copy_p): Adjust.
9174 (tree_optimize_tail_calls_1): Likewise.
9176 2012-08-02 Richard Guenther <rguenther@suse.de>
9178 PR tree-optimization/50672
9180 2012-08-01 Richard Guenther <rguenther@suse.de>
9182 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9183 (replace_block_by): Adjust.
9185 2012-08-02 Richard Guenther <rguenther@suse.de>
9187 * tree-dfa.c (referenced_var_lookup): Remove.
9188 (find_referenced_vars): Remove.
9189 (pass_referenced_vars): Likewise.
9190 (make_rename_temp): Do not add referenced vars.
9191 (dump_referenced_vars): Remove.
9192 (debug_referenced_vars): Likewise.
9193 (dump_dfa_stats): Do not dump referenced var stats.
9194 (find_vars_r): Remove.
9195 (find_referenced_vars_in): Likewise.
9196 (referenced_var_check_and_insert): Likewise.
9197 (add_referenced_var_1): Likewise.
9198 (remove_referenced_var): Likewise.
9199 * tree-flow.h (referenced_var_lookup): Likewise.
9200 (struct gimple_df): Remove referenced_vars member.
9201 (typedef referenced_var_iterator): Remove.
9202 (FOR_EACH_REFERENCED_VAR): Likewise.
9203 (num_referenced_vars): Likewise.
9204 (debug_referenced_vars, dump_referenced_vars): Likewise.
9205 (add_referenced_var_1, add_referenced_var): Likewise.
9206 (remove_referenced_var): Likewise.
9207 (find_referenced_vars_in): Likewise.
9208 * tree-flow-inline.h (gimple_referenced_vars): Remove.
9209 (first_referenced_var): Likewise.
9210 (end_referenced_vars_p): Likewise.
9211 (next_referenced_var): Likewise.
9212 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
9213 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
9215 * tree-into-ssa.c (dump_decl_set): Likewise.
9216 (pass_build_ssa): Do not require PROP_referenced_vars.
9217 * tree-ssa.c (target_for_debug_bind): Virtual operands are
9218 not suitable, but all register type vars are.
9219 (init_tree_ssa): Do not allocate referenced vars.
9220 (delete_tree_ssa): Do not free referenced vars.
9221 * cgraphunit.c (init_lowered_empty_function): Do not set
9222 PROP_referenced_vars.
9223 (assemble_thunk): Do not add referenced vars.
9224 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9225 (gimplify_and_update_call_from_tree): Likewise.
9226 * gimple-streamer-in.c (input_bb): Likewise.
9227 * passes.c (init_optimization_passes): Do not run
9228 pass_referenced_vars.
9229 (dump_properties): Do not dump PROP_referenced_vars.
9230 * tree-inline.c (remap_decl): Do not add referenced vars.
9231 (remap_gimple_op_r): Likewise.
9232 (copy_tree_body_r): Likewise.
9233 (copy_bb): Likewise.
9234 (setup_one_parameter): Likewise.
9235 (declare_return_variable): Likewise.
9236 (copy_decl_for_dup_finish): Likewise.
9237 (copy_arguments_for_versioning): Likewise.
9238 (tree_function_versioning): Likewise.
9239 * tree-pass.h (PROP_referenced_vars): Remove.
9240 (pass_referenced_vars): Likewise.
9241 * tree-profile.c (gimple_gen_edge_profiler): Do not add
9243 (gimple_gen_interval_profiler): Likewise.
9244 (gimple_gen_pow2_profiler): Likewise.
9245 (gimple_gen_one_value_profiler): Likewise.
9246 (gimple_gen_ic_profiler): Likewise.
9247 (gimple_gen_average_profiler): Likewise.
9248 (gimple_gen_ior_profiler): Likewise.
9249 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
9250 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
9251 (move_stmt_op): Likewise.
9252 * tree-ssa-operands.c (create_vop_var): Likewise.
9253 * gimple-low.c (record_vars_into): Likewise.
9254 * gimplify.c (gimple_regimplify_operands): Likewise.
9255 (force_gimple_operand_1): Likewise.
9256 * omp-low.c (expand_omp_for_generic): Likewise.
9257 (expand_omp_for_static_chunk): Likewise.
9258 (expand_omp_atomic_pipeline): Likewise.
9259 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
9260 (translate_clast_assignment): Likewise.
9261 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
9262 (handle_scalar_deps_crossing_scop_limits): Likewise.
9263 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9264 * ipa-split.c (split_function): Likewise.
9265 * matrix-reorg.c (transform_access_sites): Likewise.
9266 * trans-mem.c (tm_log_add): Likewise.
9267 (ipa_tm_insert_gettmclone_call): Likewise.
9268 * tree-complex.c (create_one_component_var): Likewise.
9269 * tree-if-conv.c (ifc_temp_var): Likewise.
9270 * tree-parloops.c (take_address_of): Likewise.
9271 (initialize_reductions): Likewise.
9272 (separate_decls_in_region_name): Likewise.
9273 (create_call_for_reduction_1): Likewise.
9274 (separate_decls_in_region): Likewise.
9275 * tree-predcom.c (predcom_tmp_var): Likewise.
9276 (reassociate_to_the_same_stmt): Likewise.
9277 * tree-sra.c (build_ref_for_offset): Likewise.
9278 (create_access_replacement): Likewise.
9279 (get_replaced_param_substitute): Likewise.
9280 (sra_ipa_reset_debug_stmts): Likewise.
9281 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9282 (rewrite_bittest): Likewise.
9283 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
9284 * tree-ssa-loop-manip.c (create_iv): Likewise.
9285 (tree_transform_and_unroll_loop): Likewise.
9286 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
9287 (build_and_insert_call): Likewise.
9288 (gimple_expand_builtin_cabs): Likewise.
9289 (execute_optimize_bswap): Likewise.
9290 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
9291 (abs_replacement): Likewise.
9292 (cond_store_replacement): Likewise.
9293 (cond_if_else_store_replacement_1): Likewise.
9294 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9295 * tree-ssa-pre.c (get_representative_for): Likewise.
9296 (create_expression_by_pieces): Likewise.
9297 (insert_into_preds_of_block): Likewise.
9298 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9299 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9300 (eliminate_redundant_comparison): Likewise.
9301 (rewrite_expr_tree_parallel): Likewise.
9302 (get_reassoc_pow_ssa_name): Likewise.
9303 * tree-ssa-strlen.c (get_string_length): Likewise.
9304 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9305 (build_arrays): Likewise.
9306 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9307 (create_tailcall_accumulator): Likewise.
9308 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
9309 (vect_create_addr_base_for_vector_ref): Likewise.
9310 (vect_permute_store_chain): Likewise.
9311 (vect_permute_load_chain): Likewise.
9312 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9313 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
9314 (vect_build_loop_niters): Likewise.
9315 (vect_generate_tmps_on_preheader): Likewise.
9316 (vect_update_ivs_after_vectorizer): Likewise.
9317 (vect_gen_niters_for_prolog_loop): Likewise.
9318 (vect_do_peeling_for_alignment): Likewise.
9319 (vect_create_cond_for_align_checks): Likewise.
9320 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9321 (vect_handle_widen_op_by_const): Likewise.
9322 (vect_operation_fits_smaller_type): Likewise.
9323 (vect_recog_over_widening_pattern): Likewise.
9324 * tree-vect-stmts.c (vect_init_vector): Likewise.
9326 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9329 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
9331 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9334 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
9335 falling back to copy_rtx on non-autoinc machines.
9336 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
9338 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9341 * valtrack.h, valtrack.c: New.
9342 * Makefile.in (VALTRACK_H): New.
9343 (OBJS): Add valtrack.o.
9345 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
9346 * combine.c: Include valtrack.h.
9347 (make_compound_operation): Publish.
9348 (cleanup_auto_inc_dec): Move to valtrack.c.
9349 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
9350 (propagate_for_debug): Likewise. Add this_basic_block parameter.
9352 * cselib.c: Include valtrack.h.
9354 * df-problems.c: Likewise.
9355 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
9356 (dead_debug_finish, dead_debug_add): Likewise.
9357 (dead_debug_insert_temp): Likewise.
9358 * df.h (struct dead_debug_use): Move to valtrack.h.
9359 (struct dead_debug, enum debug_temp_where): Likewise.
9360 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
9361 (dead_debug_finish, dead_debug_add): Likewise.
9362 (dead_debug_insert_temp): Likewise.
9363 * rtl.h (make_compound_operation): Declare.
9365 2012-08-01 Catherine Moore <clm@codesourcery.com>
9366 Sandra Loosemore <sandra@codesourcery.com>
9368 * config/mips/mips-cpus.def (34kn): New.
9369 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
9370 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
9371 * config/mips/mips-tables.opt: Regenerate.
9372 * doc/invoke.texi (MIPS Options): Document -march=34kn.
9374 2012-08-01 Richard Henderson <rth@redhat.com>
9376 * expmed.h (NUM_MODE_PARTIAL_INT): New.
9377 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
9378 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
9379 (struct expmed_op_costs): Likewise.
9380 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
9381 (expmed_mode_index): New.
9382 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
9383 (convert_cost_ptr): Likewise.
9384 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
9385 (init_expmed_one_conv): Split out from ...
9386 (init_expmed_one_mode): ... here. Iterate conversions over
9387 partial integer modes too.
9388 (init_expmed): Iterate over partial integer modes too.
9390 2012-08-01 Richard Henderson <rth@redhat.com>
9392 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
9393 (m32c_init_libfuncs): Remove.
9394 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
9395 (cstore<QHPSI>4): New expander.
9397 2012-08-01 Richard Guenther <rguenther@suse.de>
9399 * tree-flow-inline.h (referenced_var): Remove.
9400 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
9402 * tree-sra.c (candidates): New global hashtable.
9403 (candidate): New function.
9404 (sra_initialize): Initialize candidates.
9405 (sra_deinitialize): Free candidates.
9406 (disqualify_candidate): Remove candidate from candidates.
9407 (maybe_add_sra_candidate): New function.
9408 (find_var_candidates): Walk over all local decls and parameters,
9409 add candidates to candidates hashtable.
9410 (find_param_candidates): Add candidates to candidates hashtable.
9411 (analyze_all_variable_accesses): Use candidate instead of
9414 2012-08-01 Tom de Vries <tom@codesourcery.com>
9416 * tree-vrp.c (find_case_label_ranges): New function.
9417 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
9418 find_case_label_ranges instead of find_case_label_range. Handle second
9421 2012-08-01 Michael Matz <matz@suse.de>
9423 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
9424 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
9425 (dump_dfa_stats): Don't dump stats about var anns.
9426 (collect_dfa_stats): Don't collect them.
9427 (add_referenced_var_1): Don't set var annotation pointers.
9428 (remove_referenced_var): Ditto, and only remove it it's in the
9431 * tree-flow-inline.h (var_ann): Remove.
9432 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
9434 * tree-inline.c (remapped_type): Remove.
9435 (can_be_nonlocal): Most variable will be considered live here,
9436 return false earlier.
9437 (remap_decls): Don't call var_ann, all variables will be considered
9439 (copy_debug_stmt): Ditto, and use is_global_var.
9441 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
9442 determine if a variable was referred to, not var_ann.
9443 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
9444 (remove_unused_locals): Ditto.
9445 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
9446 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
9447 * tree.c (copy_node_stat): Don't clear var ann pointer.
9448 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
9450 (DECL_VAR_ANN_PTR): Remove.
9452 2012-08-01 Michael Matz <matz@suse.de>
9454 * tree-flow.h (struct var_ann_d): Rename used member.
9455 (set_is_used): Don't declare.
9456 * tree-flow-inline.h (clear_is_used): Remove.
9457 (set_is_used, is_used_p): Move to ...
9458 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
9460 (usedvars): New bitmap.
9461 (dump_scope_block): Don't dump unusedness.
9462 (remove_unused_locals): Allocate and free usedvars.
9463 * tree-nrv.c (tree_nrv): Don't clear used flags here.
9465 2012-08-01 Michael Matz <matz@suse.de>
9467 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
9469 * tree-ssa-live.h (struct _var_map): Remove basevars member.
9470 (VAR_ANN_BASE_INDEX): Remove.
9471 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
9472 of var annotation to compress index space. Don't deal with above
9474 (var_map_base_fini): Don't free basevars.
9475 (init_var_map): Don't clear basevars.
9477 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9479 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
9480 base_name to base_expr.
9481 (struct cand_chain_d): Likewise.
9482 (base_cand_hash): Likewise.
9483 (base_cand_eq): Likewise.
9484 (record_potential_basis): Likewise.
9485 (alloc_cand_and_find_basis): Likewise.
9486 (create_mul_ssa_cand): Likewise.
9487 (create_mul_imm_cand): Likewise.
9488 (create_add_ssa_cand): Likewise.
9489 (create_add_imm_cand): Likewise.
9490 (slsr_process_cast): Likewise.
9491 (slsr_process_copy): Likewise.
9492 (dump_candidate): Likewise.
9493 (base_cand_dump_callback): Likewise.
9494 (unconditional_cands_with_known_stride_p): Likewise.
9495 (cand_increment): Likewise.
9497 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9499 PR tree-optimization/46556
9500 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
9501 (base_cand_map): Change to hash table.
9502 (base_cand_hash): New function.
9503 (base_cand_free): Likewise.
9504 (base_cand_eq): Likewise.
9505 (lookup_cand): Change base_cand_map to hash table.
9506 (find_basis_for_candidate): Likewise.
9507 (base_cand_from_table): Exclude CAND_REF.
9508 (restructure_reference): New function.
9509 (slsr_process_ref): Likewise.
9510 (find_candidates_in_block): Call slsr_process_ref.
9511 (dump_candidate): Handle CAND_REF.
9512 (base_cand_dump_callback): New function.
9513 (dump_cand_chains): Change base_cand_map to hash table.
9514 (replace_ref): New function.
9515 (replace_refs): Likewise.
9516 (analyze_candidates_and_replace): Call replace_refs.
9517 (execute_strength_reduction): Change base_cand_map to hash table.
9519 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
9521 * config/i386/i386.c (ix86_address_subreg_operand): Reject
9523 (ix86_print_operand_address): Assert that parts.base and parts.index
9524 are non-NULL after call to simplify_subreg.
9526 2012-08-01 Richard Guenther <rguenther@suse.de>
9528 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
9530 2012-08-01 Richard Guenther <rguenther@suse.de>
9532 * graphite-clast-to-gimple.c (translate_clast_user): Rename
9534 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
9536 * tree-call-cdce.c (tree_call_cdce): Use
9537 mark_virtual_operands_for_renaming.
9538 * tree-eh.c (sink_clobbers): Simplify.
9539 * tree-flow.h (mark_sym_for_renaming): Remove.
9540 (mark_virtual_operands_for_renaming): New function.
9541 * tree-if-conv.c (tree_if_conversion): Use
9542 mark_virtual_operands_for_renaming.
9543 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
9544 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
9545 (mark_virtual_operands_for_renaming): New function.
9546 * tree-loop-distribution.c (tree_loop_distribution): Use
9547 mark_virtual_operands_for_renaming.
9548 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
9549 update stmts, use mark_virtual_operands_for_renaming.
9550 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9551 (replace_block_by): Adjust.
9552 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
9553 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
9554 mark_virtual_operands_for_renaming.
9555 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
9556 * tree-vectorizer.c (vectorize_loops): Likewise.
9558 2012-08-01 Richard Guenther <rguenther@suse.de>
9560 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
9561 add ssa_renaming_needed and rename_vops flags.
9562 (SYMS_TO_RENAME): Remove.
9563 (symbol_marked_for_renaming): Likewise.
9564 (mark_virtual_ops_for_renaming): Likewise.
9565 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
9567 (mark_for_renaming, marked_for_renaming): New functions.
9568 (symbol_marked_for_renaming): Remove.
9569 (dump_currdefs): Adjust.
9570 (maybe_replace_use): Likewise.
9571 (maybe_replace_use_in_debug_stmt): Likewise.
9572 (maybe_register_def): Likewise.
9573 (rewrite_update_phi_arguments): Likewise.
9574 (rewrite_update_enter_block): Likewise.
9575 (fini_ssa_renamer): Clear update SSA status here ...
9576 (delete_update_ssa): ... not here. Free rename set.
9577 (prepare_block_for_update): Compute which decls need renaming.
9578 (dump_update_ssa): Adjust.
9579 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
9580 (need_ssa_update_p): Adjust.
9581 (insert_updated_phi_nodes_for): Likewise.
9582 (update_ssa): Likewise.
9583 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
9584 for virtual and real operands.
9585 (finalize_ssa_uses): Likewise.
9586 * tree-ssanames.c (init_ssanames): Adjust.
9587 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
9588 execute_update_addresses_taken): Add bitmap to keep track of which
9589 candidates are suitable for rewriting and later renaming by SSA update.
9590 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
9591 * tree-dfa.c (make_rename_temp): Do not mark real operands for
9593 * cgraphunit.c (assemble_thunk): Likewise.
9594 * gimplify.c (gimple_regimplify_operands): Likewise.
9595 (force_gimple_operand_1): Likewise.
9596 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9597 * tree-inline.c (declare_return_variable): Likewise.
9598 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
9599 mark_virtual_ops_for_renaming.
9600 (create_stores_for_reduction): Likewise.
9601 (create_loads_and_stores_for_name): Likewise.
9602 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
9603 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
9604 (execute_load_motion): Likewise.
9605 (remove_stmt): Likewise.
9606 (execute_pred_commoning_chain): Likewise.
9607 * tree-sra.c (create_access_replacement): Do not rename real operands.
9608 (get_unrenamed_access_replacement): Unify with ...
9609 (get_access_replacement): ... this.
9610 (get_repl_default_def_ssa_name): Adjust.
9611 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
9613 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
9614 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
9616 2012-07-31 DJ Delorie <dj@redhat.com>
9618 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
9619 extensions for TPF, unless specifically selected.
9621 2012-08-01 Alan Modra <amodra@gmail.com>
9624 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
9625 of lo_sum offsets. Comment. Assert mode at least word size
9626 rather than bypassing powerpc64 word offset check.
9628 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9630 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
9631 costs for vec_perm and vec_promote_demote down to more natural values.
9632 (struct _rs6000_cost_data): New data structure.
9633 (rs6000_density_test): New function.
9634 (rs6000_init_cost): Change to use rs6000_cost_data.
9635 (rs6000_add_stmt_cost): Likewise.
9636 (rs6000_finish_cost): Perform density test when vectorizing a loop.
9638 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9640 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
9641 of RTX_UNARY function-like operations. Print unknown expression
9642 RTX classes as pseudo-functions.
9643 (print_pattern): Simplify return pattern printing.
9644 (dump_insn_slim): Print the value of notes as a pattern for proper
9645 printing of CFA notes.
9647 2012-07-31 Dehao Chen <dehao@google.com>
9649 * predict.c (tree_estimate_probability_driver): Normalize the
9650 loop when initializing the loop optimizer.
9652 2012-07-31 Richard Guenther <rguenther@suse.de>
9654 * tree-flow.h (struct var_ann_d): Remove need_phi_state
9655 and current_def members.
9656 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
9657 (def_blocks): Remove.
9658 (struct var_info_d): New.
9659 (var_infos): New hashtable.
9660 (struct ssa_name_info): Add def_blocks member.
9661 (get_ssa_name_ann): Adjust.
9662 (get_var_info): New function.
9663 (get_phi_state, set_phi_state, get_current_def,
9664 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
9665 (insert_phi_nodes_compare_def_blocks): Rename to ...
9666 (insert_phi_nodes_compare_var_infos): ... this and adjust.
9667 (insert_phi_nodes): Adjust.
9668 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
9669 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
9670 (debug_def_blocks_r): Rename to ...
9671 (debug_var_infos_r): ... this and adjust.
9672 (var_info_hash): New function.
9673 (var_info_eq): Likewise.
9674 (rewrite_blocks): Adjust.
9675 (init_ssa_renamer): Likewise.
9676 (fini_ssa_renamer): Likewise.
9677 (delete_update_ssa): Likewise.
9678 (update_ssa): Likewise.
9679 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
9681 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9683 PR tree-optimization/53773
9684 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
9685 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
9686 * tree-vect-loop.c (new_loop_vec_info): Initialize
9687 LOOP_VINFO_OPERANDS_SWAPPED field.
9688 (destroy_loop_vec_info): Restore canonical form.
9689 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
9690 (vect_is_simple_reduction_1): Likewise.
9692 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9694 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
9695 start of each new line.
9696 * final.c (final_scan_insn): If the final dump is requested as
9697 slim RTL, dump slim RTL to the assembly file also.
9699 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
9703 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
9706 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
9708 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9709 only if producer writes to the register given by regno.
9711 2012-07-31 Nick Clifton <nickc@redhat.com>
9713 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
9714 support for reporting stack usage.
9716 * config/frv/frv.c (QUAD): Fix typo.
9717 (frv_expand_prologue): Report stack usage.
9719 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9722 * gengtype.c (struct walk_type_data): Add have_this_obj field.
9723 (walk_type): For functions that take a this_obj argument and
9724 that process fields with a GTY((length)) argument, write the
9725 test that write_types_local_process_field will write also at the
9726 head of the loop, effectively unswitching the loop.
9727 (write_func_for_structure, write_local_func_for_structure): Clear
9728 have_this_obj before calling walk_type.
9729 (write_local_func_for_structure): Set have_this_obj before walk_type.
9730 (write_array): Set have_this_obj for output of local pointer walking
9731 functions but not for marker functions.
9732 (write_types_local_process_field): Assert have_this_obj is set.
9734 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
9737 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9740 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9741 * targhooks.c (default_mode_dependent_address_p): Delete code
9742 for GO_IF_MODE_DEPENDENT_ADDRESS.
9743 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
9744 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
9745 * doc/tm.texi: Regenerate.
9746 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
9747 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
9749 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9750 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9751 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9752 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
9753 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9754 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
9756 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9758 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9760 * expmed.h (NUM_MODE_VECTOR_INT): Define.
9761 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
9762 (struct target_expmed): Convert x_mul_highpart_cost and
9763 x_mul_widen_cost fields to be indexed by integer modes.
9764 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
9765 of type struct expmed_op_cheap. Convert other cost fields to be
9766 of type struct_expmed_op_costs.
9767 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
9768 indexing of respective fields.
9769 (expmed_op_cheap_ptr): New function.
9770 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
9771 (expmed_op_cost_ptr): New function.
9772 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
9773 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
9774 sdiv_cost_ptr, udiv_cost_ptr): Call it.
9776 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
9777 Julian Brown <julian@codesourcery.com>
9779 * doc/invoke.texi (MIPS Options): Document -mno-float.
9780 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
9783 2012-07-30 Joseph Myers <joseph@codesourcery.com>
9785 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
9787 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9790 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
9791 for special cases. Don't initialize coeff and is_neg.
9793 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
9794 Richard Earnshaw <rearnsha@arm.com>
9796 * target.def (vector_alignment): New target hook.
9797 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
9798 * doc/tm.texi: Regenerate.
9799 * targhooks.c (default_vector_alignment): New function.
9800 * targhooks.h (default_vector_alignment): Add prototype.
9801 * stor-layout.c (layout_type): Use targetm.vector_alignment.
9802 * config/arm/arm.c (arm_vector_alignment): New function.
9803 (TARGET_VECTOR_ALIGNMENT): Define.
9805 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
9806 vector type alignment instead of size.
9807 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
9808 element type size directly instead of computing it from alignment.
9809 Fix variable naming and comment.
9811 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
9812 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9814 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
9815 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
9816 (ix86_handle_option): Handle mrdseed option.
9817 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
9818 (x86_64-*-*): Likewise.
9819 * config/i386/prfchwintrin.h: New header.
9820 * config/i386/cpuid.h (bit_RDSEED): New.
9821 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9823 * config/i386/i386-c.c: Define __RDSEED__ if needed.
9824 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
9826 (ix86_option_override_internal): Handle new option.
9827 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
9828 (ix86_builtins): Add enum entries for RDSEED* builtins.
9829 (ix86_init_mmx_sse_builtins): Define new builtins.
9830 (ix86_expand_builtin): Expand RDSEED* builtins.
9831 * config/i386/i386.h (TARGET_RDSEED): New.
9832 * config/i386/i386.md (rdseed<mode>_1): New.
9833 * config/i386/i386.opt (mrdseed): New.
9834 * config/i386/x86intrin.h: Include rdseedintrin.h.
9836 2012-07-30 Richard Guenther <rguenther@suse.de>
9838 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
9839 (rewrite_stmt): Likewise.
9840 (rewrite_enter_block): Likewise.
9841 (pass_build_ssa): Do not update virtual SSA form during TODO.
9842 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
9843 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
9845 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9848 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
9851 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9854 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
9855 Use t_reg_operand predicate. Add split for negated case.
9856 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
9857 * config/sh/sh.c (expand_ashiftrt): Likewise.
9859 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9862 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
9863 of trying to emit ashlsi3_n.
9865 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9866 Steven Bosscher <steven@gcc.gnu.org>
9868 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
9869 option applications and option being applied to arrays of atomic types.
9870 (walk_type): Allow "atomic" option on strings too.
9871 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
9872 for the array field.
9873 * vec.h: Describe the atomic object "A" type of the macros in
9875 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
9876 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
9877 * doc/gty.texi: Clarify that GTY option "length" is only for
9878 arrays of non-atomic objects. Fix typo in the description of the
9881 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
9883 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
9884 zero-extended addresses. Return false if the address has less
9885 than two components.
9886 (ix86_split_lea_for_addr): Unconditionally convert target and
9887 all address operands to requested mode.
9888 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
9889 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
9891 (zero-extended add splitter): New splitter to conditionally split
9892 non-destructive adds.
9893 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
9895 2012-07-28 Alan Modra <amodra@gmail.com>
9898 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
9899 multi-gpr reload to cases where predicate passes. Do the same for
9900 64-bit multi-gpr reload.
9902 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
9904 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
9905 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
9906 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
9907 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
9908 macro definitions and re-purpose as inline functions.
9909 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
9910 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
9911 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
9912 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
9913 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
9914 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
9915 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
9916 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
9917 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
9919 (convert_cost_ptr): New function, split out from...
9920 (set_convert_cost, convert_cost): ...here.
9921 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
9922 * gimple-ssa-strength-reduction.c: Likewise.
9924 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
9926 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
9927 diagnostic_initialize.
9929 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
9932 * config/sh/sh.c (shiftcosts): Remove case where first operand
9933 is a const_int. Move COSTS_N_INSNS usage into caller ...
9934 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
9935 calculated instead of MAX_COST.
9937 2012-07-27 Richard Guenther <rguenther@suse.de>
9939 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
9940 check whether SSA form is not up-to-date.
9941 * tree-flow.h (name_mappings_registered_p): Remove.
9942 * tree-into-ssa.c (struct repl_map_d): Remove.
9943 (repl_tbl): Likewise.
9944 (struct ssa_name_info): Add repl_set member.
9945 (update_ssa_obstack): New static global.
9946 (get_ssa_name_ann): Initialize repl_set.
9947 (clear_ssa_name_info): Assert age did not wrap.
9948 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
9949 (names_replaced_by): Adjust.
9950 (add_to_repl_tbl): Likewise.
9951 (dump_tree_ssa_stats): Likewise.
9952 (init_update_ssa): Initialize update_ssa_obstack.
9953 (delete_update_ssa): Free update_ssa_obstack.
9954 (name_mappings_registered_p): Remove.
9955 (update_ssa): Adjust.
9957 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9959 * config/rs6000/constraints.md: Delete "q" constraint.
9960 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
9961 Delete the "q" alternative.
9962 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
9963 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
9964 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
9965 adjust to MQ_REGNO removal.
9966 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
9968 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
9969 (enum reg_class): Adjust comment. Delete MQ_REGS.
9970 (REG_CLASS_CONTENTS): Adjust.
9971 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
9972 * config/rs6000/rs6000.md: Delete MQ_REGNO.
9973 (movsi_internal1, movsi_internal1_single, movhi_internal,
9974 movqi_internal, movcc_internal1, movsf_hardfloat,
9975 movsf_softfloat): Delete the "q" alternative.
9976 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
9977 ctr<mode>_internal6): Delete "q" constraint.
9979 2012-07-27 Richard Guenther <rguenther@suse.de>
9981 * tree-into-ssa.c (def_blocks_p): New typedef.
9982 (insert_phi_nodes_compare_def_blocks): New function.
9983 (insert_phi_nodes): Do not walk over referenced vars, instead
9984 walk over recorded def_blocks, record relevant ones and sort
9985 them to avoid repeated hashtable lookups.
9987 2012-07-27 Richard Guenther <rguenther@suse.de>
9989 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
9990 Remove param documentation.
9991 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
9992 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
9993 * tree-flow.h (mark_set_for_renaming): Remove.
9994 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
9995 (add_new_name_mapping): Remove bookkeeping code.
9996 (dump_update_ssa): Remove stats dumping code.
9997 (init_update_ssa): Remove stats allocation code.
9998 (delete_update_ssa): Remove stats freeing code.
9999 (mark_set_for_renaming): Remove.
10000 (switch_virtuals_to_full_rewrite_p): Likewise.
10001 (switch_virtuals_to_full_rewrite): Likewise.
10002 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
10004 2012-07-27 Marek Polacek <polacek@redhat.com>
10006 * cgraphunit.c: Rename varpool_finalize_variable to
10007 varpool_finalize_decl in a comment.
10009 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10011 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10012 Delete code for -mno-power, -mpower, and -mpower2.
10013 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
10014 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10016 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10017 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
10018 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10020 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10021 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
10022 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10024 (TARGET_POWER): Delete.
10025 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
10026 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10028 (TARGET_POWER): Delete.
10029 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
10030 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10032 (TARGET_POWER): Delete.
10033 * config/rs6000/darwin.h (TARGET_POWER): Delete.
10034 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
10035 support for -mpower, -mpower2, and -mno-power.
10036 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10038 (rs6000_cpu_cpp_builtins): Likewise.
10039 * config/rs6000/rs6000-cpus.def: Likewise.
10040 * config/rs6000/rs6000-tables.opt: Regenerate.
10041 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
10042 (rs6000_option_override_internal): Adjust.
10043 (rs6000_conditional_register_usage): Adjust.
10044 (rs6000_emit_move): Adjust.
10045 (rs6000_common_init_builtins): Adjust.
10046 (rs6000_init_libfuncs): Adjust.
10047 (rs6000_output_function_prologue): Adjust.
10048 (rs6000_adjust_cost): Adjust.
10049 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
10050 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10052 (TARGET_DEFAULT): Adjust.
10053 (PROCESSOR_POWER): Delete.
10054 (SHIFT_COUNT_TRUNCATED): Adjust.
10055 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
10056 (extendqisi2_power): Delete.
10057 (extendqisi2_no_power): Adjust.
10058 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
10060 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
10061 (anonymous doz insn patterns): Delete.
10063 (abssi2_power): Delete.
10064 (abssi2_nopower): Adjust.
10065 (nabs_power, nabs_nopower): Likewise.
10066 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
10067 Likewise. Delete anonymous post-reload splitter.
10068 (mulsi3_no_mq_internal1): rename to...
10069 (mulsi3_internal1): New define_insn.
10070 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
10072 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
10073 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
10074 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
10075 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
10076 quous_call): Likewise.
10077 (maskir_internal1, maskir_internal2, maskir_internal3,
10078 maskir_internal4, maskir_internal5, maskir_internal6,
10079 maskir_internal7, maskir_internal8): Delete.
10080 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
10081 (anonymous sl insn patterns): Delete.
10082 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
10083 (lshrsi3_64): Adjust.
10084 (anonymous sr insn patterns): Delete.
10085 (anonymous rrib insn patterns): Delete.
10086 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
10087 (anonymous sra insn patterns): Delete.
10088 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
10089 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
10090 fctiwz_<mode>): Adjust.
10091 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
10092 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
10093 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
10094 umulsi3_highpart_no_mq): Adjust.
10095 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
10096 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
10097 lshrdi3_internal1): Adjust.
10098 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
10099 (movti_power): Delete.
10100 (movti_string): Adjust.
10101 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
10102 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
10103 stmsi4_power, stmsi3_power): Delete.
10104 (anonymous movmemsi insn patterns): Adjust.
10105 (lfq_power2, stfq_power2): Delete.
10106 (eq<mode>, eq<mode>_compare): Adjust.
10107 (eqsi_power): Delete.
10109 (anonymous le, lt, ge, gt insn patterns): Delete.
10110 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
10111 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
10112 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10113 MULTILIB_MATCHES): Adjust.
10114 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10115 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
10116 Delete -mcpu=power and -mcpu=power2 documentation.
10118 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10120 * config/rs6000/601.md: New file.
10121 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
10123 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
10124 * config/rs6000/driver-rs6000.c (detect_processor_aix,
10125 struct asm_names): Likewise.
10126 * config/rs6000/rios1.md: Delete file.
10127 * config/rs6000/rios2.md: Delete file.
10128 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
10130 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
10131 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
10132 * config/rs6000/rs6000-tables.opt: Regenerated.
10133 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
10135 (rs6000_option_override_internal): Delete support for RIOS CPUs.
10136 (rs6000_conditional_register_usage): Adjust comment.
10137 (rs6000_issue_rate):Delete support for RIOS CPUs.
10138 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10140 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
10141 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
10142 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
10144 (include "rios1.md", include "rios2.md"): Delete.
10145 (include "601.md"): New.
10146 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
10148 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
10150 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
10151 rios2.md . Add 601.md .
10153 2012-07-26 Richard Henderson <rth@redhat.com>
10155 * doc/extend.texi (attribute): Document hot/cold for labels.
10156 * predict.c (tree_estimate_probability_bb): Handle hot/cold
10157 attributes on user labels.
10158 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
10160 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
10161 Sandra Loosemore <sandra@codesourcery.com>
10163 * cse.c (find_comparison_args): Check for cycles of any length.
10165 2012-07-26 Nick Clifton <nickc@redhat.com>
10167 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
10168 (mn10300_get_live_callee_saved_regs): If requested return a count
10169 of the number of bytes in the mask.
10170 (mn10300_expand_prologue): Add argument to invocation of
10171 mn10300_get_live_callee_regs.
10172 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
10173 mn10300_get_live_callee_saved_regs.
10174 (mn10300_initial_offset): Likewise.
10175 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
10177 * config/mn10300/mn10300.md (return_ret): Add argument to
10178 invocation of mn10300_get_live_callee_saved_regs.
10180 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10182 PR regression/54084
10183 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
10184 pointer difference check.
10186 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
10188 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
10189 (mbc_entry_eq): Likewise.
10190 (mult_costs): Likewise.
10191 (cost_tables_exist): Likewise.
10192 (initialize_costs): Likewise.
10193 (finalize_costs): Likewise.
10194 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
10195 (add_regs_cost): Remove.
10196 (multiply_regs_cost): Likewise.
10197 (add_const_cost): Likewise.
10198 (extend_or_trunc_reg_cost): Likewise.
10199 (negate_reg_cost): Likewise.
10200 (struct mbc_entry): Likewise.
10201 (multiply_by_const_cost): Likewise.
10202 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
10203 change multiply_by_const_cost to mult_by_coeff_cost.
10204 (force_expr_to_var_cost): Likewise.
10205 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
10206 (get_computation_cost_at): Change add_regs_cost calls to add_cost
10207 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
10208 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
10209 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
10210 * tree-ssa-address.c (expmed.h): New #include.
10211 (most_expensive_mult_to_index): Change multiply_by_const_cost to
10212 mult_by_coeff_cost.
10213 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
10214 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
10215 neg_cost, and convert_cost instead of IVOPTS interfaces.
10216 (execute_strength_reduction): Remove calls to initialize_costs and
10218 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
10219 (init_expmed_one_mode): Initialize convert rtx_def; initialize
10220 x_convert_cost for related modes.
10221 (mult_by_coeff_cost): New function.
10222 * expmed.h (NUM_MODE_INT): New #define.
10223 (struct target_expmed): Add x_convert_cost matrix.
10224 (set_convert_cost): New inline function.
10225 (convert_cost): Likewise.
10226 (mult_by_coeff_cost): New extern decl.
10227 * tree-flow.h (initialize_costs): Remove decl.
10228 (finalize_costs): Likewise.
10229 (multiply_by_const_cost): Likewise.
10230 (add_regs_cost): Likewise.
10231 (multiply_regs_cost): Likewise.
10232 (add_const_cost): Likewise.
10233 (extend_or_trunc_reg_cost): Likewise.
10234 (negate_reg_cost): Likewise.
10235 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
10236 (tree-ssa-address.o): Update dependencies.
10238 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10240 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
10241 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
10242 (TEST_BIT): Make a static inline function for stronger type checking.
10243 (SET_BIT): Don't handle sbitmaps with popcount.
10244 (RESET_BIT): Likewise.
10245 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
10246 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
10247 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
10248 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
10249 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
10250 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
10251 * sparseset.h: Add explanation of sparse set representation.
10253 2012-07-26 Richard Guenther <rguenther@suse.de>
10255 PR tree-optimization/54098
10256 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
10257 original range was UNDEFINED.
10259 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10261 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
10262 vld1Q_dupu64 tests.
10264 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
10267 * config/sh/sh.opt (mzdcbranch): New option.
10268 * doc/invoke.texi: Document it.
10269 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
10270 instead of TARGET_HARD_SH4.
10271 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
10272 for TARGET_HARD_SH4.
10274 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10277 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
10279 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
10280 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
10281 from expander. Do not emit shift insn for not-SHMEDIA case.
10282 (ashlsi3_std): Replace with ...
10283 (ashlsi3_k, ashlsi3_d): ... these new insns.
10284 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
10285 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
10286 (gen_ashift_hi): Make static.
10287 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
10290 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
10291 Jim Wilson <jimwilso@cisco.com>
10293 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
10294 TARGET_BIG_ENDIAN_DEFAULT.
10296 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10298 * gimple-low.c (lower_try_catch): New function.
10299 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
10300 <GIMPLE_CATCH>: Delete.
10301 <GIMPLE_EH_FILTER>: Likewise.
10303 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10305 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
10306 of BIT_FIELD_REF for ignored results.
10307 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
10308 CONSTRUCTOR has vector type before using vector accessors on it.
10309 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
10310 #2 of BIT_FIELD_REF.
10311 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
10312 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
10313 not process operand #1 and #2.
10314 (convert_local_reference_op): Likewise.
10315 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
10317 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
10318 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
10320 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
10321 (build6_stat): Delete.
10322 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
10324 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
10326 PR tree-optimization/30318
10327 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
10329 [MINUS_EXPR]: Merge with PLUS_EXPR.
10331 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
10332 Paul Brook <paul@codesourcery.com>
10335 * target.def (warn_func_return): New hook.
10336 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
10337 * doc/tm.texi: Regenerate.
10338 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10340 * ipa-pure-const.c (warn_function_noreturn): Check
10341 targetm.warn_func_return.
10342 * tree-cfg.c (execute_warn_function_return): Likewise.
10343 * config/spu/spu.c (spu_warn_func_return): New.
10344 (TARGET_WARN_FUNC_RETURN): Define.
10345 * config/rx/rx.c (rx_warn_func_return): New.
10346 (TARGET_WARN_FUNC_RETURN): Define.
10347 * config/avr/avr.c (avr_warn_func_return): New.
10348 (TARGET_WARN_FUNC_RETURN): Define.
10349 * config/arm/arm.c (arm_warn_func_return): New.
10350 (TARGET_WARN_FUNC_RETURN): Define.
10351 * config/mcore/mcore.c (mcore_warn_func_return): New.
10352 (TARGET_WARN_FUNC_RETURN): Define.
10353 (saved_warn_return_type, saved_warn_return_type_count): Remove.
10354 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
10356 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
10358 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
10359 function to implement assembler dialects.
10360 (output_asm_insn): Use do_assembler_dialects.
10361 (asm_fprintf): Likewise.
10363 2012-07-25 Richard Henderson <rth@redhat.com>
10366 * libfuncs.h: Don't include optabs.h.
10367 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
10368 * optabs.c (hash_libfunc): Don't cast members to int.
10369 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
10371 2012-07-25 Dodji Seketeli <dodji@redhat.com>
10373 * basic-block.c: Fix typo in comment.
10375 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
10376 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10378 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
10379 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
10380 (ix86_handle_option): Handle mprfchw option.
10381 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
10382 (x86_64-*-*): Likewise.
10383 * config/i386/prfchwintrin.h: New header.
10384 * config/i386/cpuid.h (bit_PRFCHW): New.
10385 (bit_BMI): Formatting fix.
10386 (bit_HLE): Likewise.
10387 (bit_RTM): Likewise.
10388 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10390 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
10391 * config/i386/i386.c (ix86_target_string): Define
10392 -mprfchw option. Formatting fixes.
10393 (PTA_HLE): Formatting fix.
10395 (ix86_option_override_internal): Handle new option.
10396 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
10397 * config/i386/i386.h (TARGET_PRFCHW): New.
10398 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
10399 * config/i386/i386.opt (mprfchw): New.
10400 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
10401 * config/i386/x86intrin.h: Include prfchwintrin.h.
10403 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
10405 * config/i386/i386.md (stack_protect_set): Disable the pattern
10406 for Android since Android libc (bionic) does not provide random
10407 value for stack protection guard at gs:0x14. Guard value
10408 will be provided from external symbol (default implementation).
10409 (stack_protect_set_<mode>): Likewise.
10410 (stack_protect_test): Likewise.
10411 (stack_protect_test_<mode>): Likewise.
10412 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
10413 not have Bionic by default
10414 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
10415 Macro OPTION_BIONIC is defined in this file and provides Bionic
10416 accessibility status
10418 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
10420 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
10422 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10425 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
10426 (case ${target}): Add btver2.
10427 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10428 -march=native recognize btver2 processors.
10429 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10430 btver2 def_and_undef
10431 * config/i386/i386.c (struct processor_costs btver2_cost): New
10433 (m_BTVER2): New definition.
10434 (m_AMD_MULTIPLE): Includes m_BTVER2.
10435 (initial_ix86_tune_features): Add btver2 tune.
10436 (processor_target_table): Add btver2 entry.
10437 (static const char *const cpu_names): Add btver2 entry.
10438 (software_prefetching_beneficial_p): Add btver2.
10439 (ix86_option_override_internal): Add btver2 instruction sets.
10440 (ix86_issue_rate): Add btver2.
10441 (ix86_adjust_cost): Add btver2.
10442 * config/i386/i386.h (TARGET_BTVER2): New definition.
10443 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
10444 (enum processor_type): Add PROCESSOR_BTVER2.
10445 * config/i386/i386.md (define_attr "cpu"): Add btver2.
10447 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
10449 * doc/tm.texi: Regenerate.
10450 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
10451 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
10452 (default_finish_cost): Add prologue and epilogue costs.
10453 * targhooks.h (default_add_stmt_cost): Change parameter list.
10454 (default_finish_cost): Likewise.
10455 * target.def (init_cost): Change documentation string.
10456 (add_stmt_cost): Change documentation string and parameter list.
10457 (finish_cost): Likewise.
10458 * target.h (vect_cost_model_location): New enum.
10459 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
10460 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
10462 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
10463 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
10464 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
10465 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
10467 (struct _stmt_vec_info): Remove cost substruct.
10468 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
10469 (stmt_vinfo_set_outside_of_loop_cost): Remove.
10470 (builtin_vectorization_cost): New function.
10471 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
10472 (add_stmt_cost): Change parameter list.
10473 (finish_cost): Likewise.
10474 (vect_model_simple_cost): Likewise.
10475 (vect_model_store_cost): Likewise.
10476 (vect_model_load_cost): Likewise.
10477 (record_stmt_cost): Likewise.
10478 (vect_get_load_cost): Likewise.
10479 (vect_get_known_peeling_cost): Likewise.
10480 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
10481 list; call record_stmt_cost for prologue and epilogue costs.
10482 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
10483 prologue and epilogue costs; remove computation of vec_outside_cost;
10484 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
10485 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
10486 costs; call add_stmt_cost for prologue and epilogue costs.
10487 (vect_model_induction_cost): Revise call to add_stmt_cost for body
10488 costs; call add_stmt_cost for prologue costs.
10489 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
10490 list for function and arguments for calls to vect_get_load_cost and
10491 vect_get_store_cost.
10492 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
10493 vect_get_data_access_cost and vect_get_known_peeling_cost; use
10494 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
10495 latter call and discard their results; rename stmt_cost_vec to
10496 body_cost_vec; correct possible storage leak for body_cost_vec.
10497 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
10499 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
10500 body_cost_vec; add extra dummy parameter on calls to
10501 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
10502 argument list on call to add_stmt_cost.
10503 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
10504 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
10505 builtin_vectorization_cost; add "where" parameter on call to
10507 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
10508 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
10509 rename stmt_cost_vec to body_cost_vec.
10510 (vect_model_promotion_demotion_cost): Add vect_body argument to call
10511 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
10512 to stmt_vinfo_set_outside_of_loop_cost.
10513 (vect_model_store_cost): Change parameter list; call record_stmt_cost
10514 for prologue costs; add vect_body argument to call to record_stmt_cost;
10515 rename stmt_cost_vec to body_cost_vec; remove call to
10516 stmt_vinfo_set_outside_of_loop_cost.
10517 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
10518 vect_body argument to calls to record_stmt_cost.
10519 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
10520 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10521 remove call to stmt_vinfo_set_outside_of_loop_cost.
10522 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
10523 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10524 call record_stmt_cost for prologue costs.
10525 (vectorizable_store): Change argument list for call to
10526 vect_model_store_cost.
10527 (vectorizable_load): Change argument list for call to
10528 vect_model_load_cost.
10529 (new_stmt_vec_info): Remove assignment to
10530 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
10531 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
10532 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
10533 (spu_finish_cost): Add prologue and epilogue costs.
10534 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
10535 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
10536 (i386_finish_cost): Add prologue and epilogue costs.
10537 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
10539 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
10540 (rs6000_finish_cost): Add prologue and epilogue costs.
10541 * tree-vect-slp.c (vect_free_slp_instance): Rename
10542 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
10543 (vect_create_new_slp_node): Remove assignment to
10544 SLP_TREE_OUTSIDE_OF_LOOP_COST.
10545 (vect_get_and_check_slp_defs): Change parameter list; change argument
10546 lists to calls to vect_model_store_cost and vect_model_simple_cost.
10547 (vect_build_slp_tree): Change parameter list; change argument lists
10548 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
10549 recursive self-calls; remove setting of outside_cost from
10550 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
10552 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
10553 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
10554 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
10556 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
10557 body_cost_vec; handle null ci->stmt; add vect_body argument to call
10558 to add_stmt_cost; simplify calls to targetm.vectorize.
10559 builtin_vectorization_cost; return vec_prologue_cost and
10560 vec_epilogue_cost from finish_cost.
10561 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
10562 body_cost_vec; add vect_body argument to call to add_stmt_cost.
10564 2012-07-24 Richard Henderson <rth@redhat.com>
10566 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
10567 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10568 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10569 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10570 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
10572 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10573 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
10574 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
10575 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10576 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
10577 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10578 * doc/tm.texi: Rebuild.
10580 2012-07-24 Richard Henderson <rth@redhat.com>
10582 * optabs.def: New file.
10583 * Makefile.in (OPTABS_H): Add insn-opinit.h.
10584 (MOSTLYCLEANFILES): Likewise.
10585 (insn-opinit.o): Remove reload.h
10586 (simple_rtl_generated_c): Remove insn-opinit.c.
10587 (s-opinit): New rule.
10588 (build/genopinit.o): Add optabs.def.
10589 * genopinit.c (rtx_upname): New.
10590 (optabs): Extract to optabs.def
10591 (enum optab_tag, struct optab_def_d, optabs): New.
10592 (struct pattern_d, patterns): New.
10593 (match_pattern): Split out from ...
10594 (gen_insn): ... here. Push matches on patterns vec.
10595 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
10596 (header_file_name, source_file_name, handle_arg): New.
10597 (open_outfile): New.
10598 (main): Sort and emit new tables. Generate lookup_handler,
10599 raw_optab_handler, swap_optab_enable.
10600 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
10601 * optabs.c (code_to_optab_): Remove.
10602 (hash_libfunc): Update for optab name change.
10603 (eq_libfunc): Likewise.
10604 (convert_optab_libfunc): Update computation of optab member;
10605 use the new convlib_def table.
10606 (optab_libfunc): Similarly.
10607 (set_optab_libfunc, set_conv_libfunc): Likewise.
10608 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
10609 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
10610 (init_optabs): Don't call them; export the data to optabs.def.
10611 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
10612 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
10613 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
10614 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
10615 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
10616 (gen_int_signed_fixed_libfunc): Likewise.
10617 (gen_int_unsigned_fixed_libfunc): Likewise.
10618 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
10619 (gen_ufloat_conv_libfunc): Likewise.
10620 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
10621 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10622 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
10623 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
10624 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
10625 (debug_optab_libfuncs): Update for optab representation change.
10626 * optabs.h: Include insn-opinit.h.
10627 (optab, convert_optab, direct_optab): New typedefs.
10628 (struct optab_handlers, struct widening_optab_handlers): Remove.
10629 (struct optab_libcall_d): Rename from optab_d; remove code_,
10630 handlers, widening members.
10631 (struct convert_optab_libcall_d): Rename from convert_optab_d;
10632 remove code_ and handlers members.
10633 (enum optab_index, enum convert_optab_index): Remove.
10634 (enum direct_optab_index): Remove.
10635 (code_to_optab_): Fix array range.
10636 (optab_to_code): Covert to inline function.
10637 (optab_to_code_, convlib_def, normlib_def): Declare.
10638 (raw_optab_handler, swap_optab_enable): Declare.
10639 (unknown_optab): Remove; export to optabs.def
10640 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
10641 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
10642 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
10643 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
10644 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
10645 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
10646 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
10647 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
10648 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
10649 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
10650 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
10651 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
10652 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
10653 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
10654 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
10655 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
10656 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
10657 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
10658 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
10659 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
10660 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
10661 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
10662 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
10663 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
10664 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
10665 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
10666 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
10667 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
10668 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
10669 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
10670 vec_realign_load_optab, vec_widen_umult_hi_optab,
10671 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
10672 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
10673 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
10674 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
10675 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
10676 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
10677 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
10678 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
10679 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
10680 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
10681 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
10682 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
10683 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
10684 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
10685 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
10686 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
10687 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
10688 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
10689 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
10690 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
10691 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
10692 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
10693 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
10694 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
10695 atomic_exchange_optab, atomic_compare_and_swap_optab,
10696 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
10697 atomic_sub_fetch_optab, atomic_and_fetch_optab,
10698 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
10699 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
10700 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
10701 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
10702 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
10703 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
10704 atomic_thread_fence_optab, atomic_signal_fence_optab,
10705 vec_perm_optab, vec_perm_const_optab): Likewise.
10706 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
10707 and x_direct_optab_table members; add pat_enable.
10708 (optab_table, convert_optab_table, direct_optab_table): Remove.
10709 (optab_handler): Use raw_optab_handler.
10710 (widening_optab_handler, convert_optab_handler): Likewise.
10711 (set_optab_handler, set_widening_optab_handler): Remove.
10712 (set_convert_optab_handler, set_direct_optab_handler): Remove.
10713 (direct_optab_handler): Defer to optab_handler.
10714 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
10716 2012-07-24 Jason Merrill <jason@redhat.com>
10718 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
10719 match MEM_STAT_DECL.
10720 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
10722 2012-07-24 Richard Henderson <rth@redhat.com>
10724 * optabs.h (struct optab_d): Rename code member to code_.
10725 (struct convert_optab_h): Likewise.
10726 (code_to_optab_): Rename from code_to_optab.
10727 (code_to_optab, optab_to_code): New.
10728 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
10729 * ifcvt.c (noce_emit_move_insn): Likewise.
10730 * optabs.c (simplify_expand_binop): Use optab_to_code.
10731 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
10732 (avoid_expensive_constant, expand_binop_directly): Likewise.
10733 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
10734 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
10735 (have_insn_for, debug_optab_libfuncs): Likewise.
10736 (init_optab, init_optabv, init_convert_optab): Update for optab
10737 member name change.
10739 * libfuncs.h: Include optabs.h.
10740 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
10741 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
10742 (lto-streamer-in.o, dwarf2out.o): Update deps.
10744 * optabs.h (unknown_optab): New.
10745 * builtins.c (interclass_mathfn_icode): Use it.
10746 * dojump.c (do_compare_rtx_and_jump): Likewise.
10747 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
10748 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
10749 (expand_vector_operations_1): Likewise.
10750 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10751 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
10753 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10755 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
10757 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10760 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
10762 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
10764 ("neon_vld3_lane<mode>":VMQ): Likewise.
10765 ("neon_vld3_dup<mode>":VDX): Likewise.
10766 ("neon_vst3_lane<mode>":VD): Likewise.
10767 ("neon_vst3_lane<mode>":VMQ): Likewise.
10769 2012-07-24 Roland McGrath <mcgrathr@google.com>
10771 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
10772 stack alignment padding.
10774 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
10777 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
10778 negative constant address for TARGET_X32 ...
10779 (ix86_decompose_address): ... here. Reject constant addresses
10780 that don't satisfy x86_64_immediate_operand predicate.
10782 2012-07-24 Julian Brown <julian@codesourcery.com>
10784 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
10786 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10788 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
10789 Move test to check that there is a popcount function for the the number
10790 of bits in SBITMAP_ELT_BITS to sbitmap.c.
10791 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
10792 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
10794 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
10795 * configure: Regenerate.
10796 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
10797 (GCC_MEM_STAT_ARGUMENTS): New define.
10798 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
10799 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
10800 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
10801 FINAL_PASS_MEM_STAT): Define.
10802 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
10803 * ggc.h (ggc_record_overhead, ggc_free_overhead,
10804 ggc_prune_overhead_list): Remove internal prototypes, they are defined
10805 already in ggc-internal.h.
10806 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
10808 (add_statistics): Likewise.
10809 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10810 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
10811 wrappers around "survived" and "stats" members.
10812 (alloc_large_page): Always initialize survived.
10813 (ggc_internal_alloc_zone_stat): Likewise.
10814 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
10815 GATHER_STATISTICS is non-0.
10816 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
10817 (sweep_pages): Always increase survived.
10818 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
10819 (calculate_average_page_survival): Always define.
10820 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
10821 (ggc_print_statistics): Likewise.
10822 (ggc_pch_read): Likewise.
10823 * ggc-page.c (struct globals): Always define "stats" member.
10824 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10825 (ggc_free): Likewise.
10826 (ggc_collec): Likewise.
10827 (ggc_print_statistics): Likewise.
10828 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
10829 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10830 * gimple.h (enum gimple_alloc_kind): Always define.
10831 (gimple_alloc_kind): Likewise.
10832 * tree-flow.h (phinodes_print_statistics): Always define.
10833 (ssanames_print_statistics): Likewise.
10834 * vec.h (vec_heap_free): Always define.
10835 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
10836 * alloc-pool.c (alloc_pool_descriptor): Always define.
10837 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
10838 (empty_alloc_pool): Likewise.
10839 (pool_alloc): Likewise.
10840 (pool_free): Likewise.
10841 (dump_alloc_pool_statistics): Likewise.
10842 (print_statistics): Always define.
10843 * bitmap.c (struct bitmap_descriptor): Always define.
10844 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
10845 (register_overhead): Always define.
10846 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
10847 (bitmap_element_allocate): Likewise.
10848 (bitmap_elt_clear_from): Likewise.
10849 (bitmap_obstack_alloc_stat): Likewise.
10850 (bitmap_gc_alloc_stat): Likewise.
10851 (bitmap_obstack_free): Likewise.
10852 (bitmap_find_bit): Likewise.
10853 (bitmap_ior_and_into): Likewise.
10854 (bitmap_print): Likewise.
10855 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10856 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
10857 (gimple_alloc_kind_names): Likewise.
10858 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10859 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10860 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
10861 rtvec_alloc_sizes): Always define.
10862 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
10863 (rtx_alloc_stat): Likewise.
10864 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10865 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
10866 tree_node_sizes, tree_node_kind_names): Always define.
10867 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
10869 (type_hash_canon): Likewise.
10870 (dump_tree_statistics): Likewise.
10871 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
10873 (ssanames_print_statistics): Likewise.
10874 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
10875 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
10876 (phinodes_print_statistics): Likewise.
10877 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
10878 * vec.c (struct vec_descriptor): Always define.
10879 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
10880 vec_descriptor, rester_overhead, free_overhead): Likewise.
10881 (cmp_statistic): Likewise.
10882 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
10883 (vec_heap_o_reserve_1): Likewise.
10884 (dump_vec_loc_statistics): Likewise.
10886 2012-07-24 Richard Guenther <rguenther@suse.de>
10888 PR tree-optimization/53616
10889 * tree-loop-distribution.c (ldist_gen): Do not change
10890 partition ordering when merging partitions.
10892 2012-07-24 Alan Modra <amodra@gmail.com>
10896 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
10897 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
10898 Adjust all rs6000_legitimate_offset_address_p calls.
10899 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
10900 (rs6000_secondary_reload_gpr): Declare.
10901 (rs6000_legitimate_offset_address_p): Update prototype.
10902 (rs6000_offsettable_memref_p): Delete.
10903 (rs6000_secondary_reload_ppc64): Delete.
10904 * config/rs6000/rs6000.c (address_offset): New function.
10905 (mem_operand_gpr): Likewise.
10906 (rs6000_legitimate_offset_address_p): Add worst_case param. When
10907 not worst_case assume class of regs with least restrictive offsets.
10909 (legitimate_lo_sum_address_p): Simplify register mode tests.
10910 (rs6000_legitimize_address): Likewise. Assume best case offset
10911 addressing. Combine ELF and MACHO lo_sum code.
10912 (rs6000_mode_dependent_address): Correct offset addressing limits.
10913 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
10914 Use reg_mode to help rs6000_legitimate_offset_address_p.
10915 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
10916 gpr load/store when offset too large.
10917 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
10918 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
10919 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
10920 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
10921 d->m,m->d,d->d. Correct size of gpr load/store.
10922 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
10924 (movti_ppc64): Likewise.
10925 (movdi_internal32): Likewise. Also disparage fprs.
10926 (movdi_mfpgpr, movdi_internal64): Likewise.
10927 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
10928 (movtf_softfloat): Order alternatives.
10929 (extenddftf2_internal): Use 'm' and 'Y' for store.
10930 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
10931 (stack_protect_setdi, stack_protect_testdi): Likewise.
10932 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
10933 (movdf_softfloat64): Likewise.
10934 (reload_<mode>_store): Adjust reload_di_store to provide
10935 reload_si_store as well.
10936 (reload_<mode>_load): Likewise.
10938 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10941 * config/sh/predicates.md (general_movsrc_operand,
10942 general_movdst_operand): Reject T_REG.
10943 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
10944 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
10945 Remove T_REG alternatives.
10946 (*negtstsi): New insn.
10948 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10951 * config/sh/sh.md (mulsf3_ie): Delete.
10952 (mulsf3_i4): Rename to mulsf3_i.
10953 (mulsf3): Emit mulsf3_i insn.
10955 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10957 * config/sh/sh.md (addc1, subc1): Delete.
10958 (adddi3_compact): Use addc instead of addc1.
10959 (subdi3_compact): Use subc instead of subc1.
10961 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
10963 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
10964 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
10965 split_cost argument signed.
10966 (ix86_avoid_lea_for_add): Cleanup.
10967 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
10968 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
10969 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
10971 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
10973 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
10975 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
10978 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
10979 * config/i386/i386.c (ix86_print_operand_address): Ditto.
10980 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
10981 addresses. Prevent zero extensions of CONST_INT operands.
10983 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
10985 * sbitmap.h (struct int_list): Remove.
10986 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
10987 Remove prototypes of non-existing function.
10988 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
10989 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
10991 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
10992 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
10993 * basic-block.h: ... here.
10994 * sbitmap.c: Do not include basic-block.h.
10995 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
10996 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
10997 * cfganal.c: ... here.
10998 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
10999 * gcse.c (compute_code_hoist_vbeinout): Likewise.
11000 * lcm.c (compute_antinout_edge, compute_available): Likewise.
11001 * Makefile.in: Fix sbitmap.o dependencies.
11003 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11004 Nick Clifton <nickc@redhat.com>
11006 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
11007 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
11008 (unused) parameter to void *.
11010 2012-07-23 Richard Guenther <rguenther@suse.de>
11012 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
11013 instead of referenced vars.
11015 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11017 * coverage.c: Refer to "notes file" instead of "graph file"
11018 in all comments. Explain history of bbg prefix.
11019 * gcov-io.h: Likewise.
11020 * gcov.c: Likewise.
11021 (find_source): Likewise in fnotice.
11022 (read_graph_file): Likewise.
11023 (read_count_file): Likewise.
11024 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
11025 and "data file" explicitly in the explanation of the files.
11027 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11029 PR tree-optimization/53881
11030 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
11031 for each label and compare them instead of labels.
11033 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11035 * opts.c (common_handle_option): Do not set
11036 flag_value_profile_transformations for -fprofile-generate.
11037 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
11038 (BB_TO_GCOV_INDEX): Remove.
11039 (output_location): Don't use it.
11040 (branch_prob): Likewise. Don't fiddle with the index of
11041 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
11042 (find_spanning_tree):
11043 * gcov.c (struct function_info): Document that blocks 0 and 1
11044 are the entry resp. exit blocks in gcov, too, like in GCC itself.
11045 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
11046 blocks identification.
11047 (output_lines): Likewise.
11048 * value-prof.c (gimple_value_profile_transformations): Do not
11049 test flag_value_profile_transformations again.
11050 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
11051 transformation functions.
11052 (gimple_values_to_profile):
11053 Don't test flag_value_profile_transformations
11054 * tree-profile.c (tree_profiling): Assert that the cgraph is in
11055 the CGRAPH_STATE_IPA_SSA state.
11056 Do not set, or look at, after_tree_profile.
11057 * function.h (struct function): Remove after_tree_profile bit.
11058 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
11059 * tree-inline.c (initialize_cfun): Don't copy it.
11060 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
11061 * lto-streamer-in.c (input_struct_function_base): Likewise.
11063 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11065 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
11066 (SH_DYNAMIC_SHIFT_COST): Use it.
11067 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
11068 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
11069 Add sanity check for input value. Add function description.
11070 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
11071 lshrsi3_d): Use TARGET_DYNSHIFT.
11073 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11075 * config/sh/sh.md (negc): Delete expander.
11076 (*negc): Rename insn to negc.
11078 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
11081 * config/i386/i386.md (*lea): New insn pattern.
11083 (*lea<mode>_2): Ditto.
11084 (*lea_{3,4,5,6}_zext): Ditto.
11085 * config/i386/predicates.md (lea_address_operand): Do not reject
11086 zero-extended address operands.
11087 * config/i386/constraints.md (j): Remove address constraint.
11088 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
11090 (ix86_print_operand_address): Handle SImode subreg of an address.
11091 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
11093 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
11095 Emit executable-stack note correctly for CRIS targets.
11096 * config/cris/cris.c (cris_file_end): New function.
11097 (TARGET_ASM_FILE_END): Define.
11099 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
11100 Maxim Kuvyrkov <maxim@codesourcery.com>
11101 NetLogic Microsystems Inc.
11103 * config/mips/mips.c (mips_issue_rate): Handle XLP.
11104 * config/mips/mips.md: Include xlp.md.
11105 * config/mips/xlp.md: New file.
11107 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
11109 PR gcov-profile/32543
11110 * profile.c (branch_prob): Update total_num_edges_instrumented and
11111 report the number of edges to instrument.
11113 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
11115 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
11117 2012-07-21 Andrew Pinski <apinski@cavium.com>
11119 * config/mips/mips.md (*popcountdi2_trunc): New pattern
11120 to handle popcount of a truncation.
11122 2012-07-21 Andrew Pinski <apinski@cavium.com>
11124 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
11125 Add a bool argument.
11126 * config/mips/mips.c (mips_block_move_straight): Update call to
11127 mips_expand_ext_as_unaligned_load.
11128 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
11129 Accept DImode dest when the width is that of SImode.
11130 * config/mips/mips.md (extv): Update call to
11131 mips_expand_ext_as_unaligned_load.
11134 2012-07-21 Andrew Pinski <apinski@cavium.com>
11136 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
11139 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11141 * config/mips/mips.md (define_attr sync_*): Move before "type".
11142 (define_attr "type"): New values "atomic" and "syncloop".
11143 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
11144 Set "type" attribute.
11145 * config/mips/generic.md (generic_atomic, generic_syncloop):
11147 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
11148 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
11149 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
11150 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
11151 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
11152 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
11153 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
11154 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
11155 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
11157 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
11159 * config/sh/sh.md: Group and sort shift related patterns.
11160 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
11162 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
11164 * config/cris/cris.c (cris_asm_output_ident): Remove unused
11165 local variables section_asm_op, size, buf.
11167 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
11168 Steven Bosscher <steven@gcc.gnu.org>
11170 * config/rs6000/power4.md (power4-store-update): Fix reservation.
11171 (power4-three): Likewise.
11173 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11174 Greta Yorsh <Greta.Yorsh@arm.com>
11176 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
11177 * config/arm/arm-cores.def (cortex-a15): Use it.
11179 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11180 Greta Yorsh <Greta.Yorsh@arm.com>
11182 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
11183 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
11184 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
11185 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
11186 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
11187 (arm_fa726te_tune): Likewise.
11189 2012-07-20 Richard Guenther <rguenther@suse.de>
11191 * tree-dfa.c (collect_dfa_stats): Simplify.
11192 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
11194 * cfgexpand.c (estimated_stack_frame_size): Walk over local
11195 decls instead of referenced vars.
11196 * tree-ssa.c (delete_tree_ssa): Simplify.
11197 * tree-tailcall.c (find_tail_calls): Walk over local decls
11198 instead of referenced vars.
11199 (add_virtual_phis): Remove.
11200 (tree_optimize_tail_calls_1): Instead mark the virtual operand
11203 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
11205 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
11206 (brief_dump_cfg): Update prototype to take flags argument.
11207 (check_bb_profile): Remove prototype.
11208 * tracer.c (tracer): Update brief_dump_cfg calls.
11209 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
11210 Call dump_bb_info before and after the cfghook dump_bb. Terminate
11211 the dump with a newline.
11212 (dump_flow_info): Do not call check_bb_profile.
11213 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
11214 (check_bb_profile): Make static. Take indent and flags arguments.
11215 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
11216 check_bb_profile. Print one edge per line.
11217 (brief_dump_cfg): Take a flags argument, and filter out
11218 TDF_COMMENT and TDF_DETAILS.
11219 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
11220 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
11221 dump_bb_info here, it is already called from dump_bb. Idem for
11223 (dump_gimple_bb_footer): Likewise.
11224 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
11225 avoid broken dumps for statement histograms.
11226 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
11227 not call pp_flush here, the buffer should be empty.
11228 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
11229 * sched-vis.c (debug_bb_slim): Likewise.
11230 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
11231 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
11232 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
11233 (dump_function_to_file): Do not call check_bb_profile on
11234 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
11235 Use dump_bb instead of gimple_dump_bb.
11236 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
11237 * passes.c (execute_function_dump): Always call print_rtl_with_bb
11239 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
11240 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
11241 bottom of each basic block.
11243 2012-07-20 Richard Guenther <rguenther@suse.de>
11245 PR tree-optimization/54031
11246 * tree-ssa-ccp.c (get_value_from_alignment): Use
11247 get_pointer_alignment_1.
11249 2012-07-20 Richard Guenther <rguenther@suse.de>
11251 * tree-inline.c (add_local_variables): Remove check_var_ann
11252 parameter and dead code.
11253 (expand_call_inline): Adjust.
11254 (tree_function_versioning): Likewise.
11256 2012-07-20 Jakub Jelinek <jakub@redhat.com>
11259 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
11260 of just the first one.
11262 2012-07-20 Richard Guenther <rguenther@suse.de>
11264 * builtins.c (get_object_alignment_2): Correct offset handling
11265 when using type alignment of a MEM_REF kind base.
11267 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
11270 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
11271 (_lzcnt_u64): Ditto.
11273 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11275 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
11277 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11279 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
11280 defining statement is a SSA name that occurs in abnormal PHIs.
11282 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11284 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
11287 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11289 PR rtl-optimization/53942
11290 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
11291 directly from likely spilled non-fixed hard registers, move them
11294 2012-07-19 Steve Ellcey <sellcey@mips.com>
11296 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
11299 2012-07-19 Jason Merrill <jason@redhat.com>
11302 * dwarf2out.c (get_die_parent): New.
11303 (generate_type_signature): Use it.
11305 2012-07-19 Richard Henderson <rth@redhat.com>
11307 * config/ia64/vect.md (smulv4hi3_highpart): New.
11308 (umulv4hi3_highpart): New.
11309 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
11310 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
11311 (udot_prodv8qi, sdot_prodv8qi): Remove.
11312 (sdot_prodv4hi, udot_prodv4hi): Remove.
11313 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
11314 * config/ia64/ia64-protos.h: Update.
11316 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
11317 vectors larger than UNITS_PER_WORD.
11319 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
11320 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
11321 dummy != CODE_FOR_nothing value.
11323 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
11325 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
11326 * doc/tm.texi: Regenerate.
11327 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
11328 * config/sh/sh.h (MODE_AFTER): Update.
11329 * config/epiphany/epiphany.h (MODE_AFTER): Update.
11331 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11333 PR middle-end/54017
11334 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
11335 (cleanup_tree_cfg_bb): Don't call it.
11336 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
11339 2012-07-19 Christian Bruel <christian.bruel@st.com>
11342 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
11344 2012-07-19 Richard Guenther <rguenther@suse.de>
11345 Eric Botcazou <ebotcazou@adacore.com>
11347 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
11348 about transition from invariant to known bits.
11349 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
11351 2012-07-19 Richard Guenther <rguenther@suse.de>
11353 PR tree-optimization/53970
11354 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
11356 2012-07-19 Tristan Gingold <gingold@adacore.com>
11357 Richard Henderson <rth@redhat.com>
11359 * opts.c (finish_options): Handle UI_SEH.
11360 * expr.c (build_personality_function): Handle UI_SEH.
11361 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
11362 * coretypes.h (unwind_info_type): Add UI_SEH.
11363 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
11365 (i386_pe_seh_init_sections): Likewise.
11366 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
11367 (TARGET_ASM_INIT_SECTIONS): Define.
11368 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11369 (i386_except_unwind_info): New function.
11371 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
11372 Chao-ying Fu <fu@mips.com>
11374 * config/mips/mips.opt (mmcu): New option.
11375 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
11376 _mips_mcu when TARGET_MCU.
11377 (ASM_SPEC): Pass mcu options to the assembler.
11378 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
11380 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
11382 * config.gcc (v850-*-rtems*): New target.
11383 * config/v850/rtems.h: New.
11384 * config/v850/t-rtems: New.
11386 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
11388 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
11389 of flags controlling optimization; add -ftree-slsr to list of flags
11390 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
11391 enabled by default at -O2; add -fvect-cost-model to list of flags
11392 enabled by default at -O3; document -fhoist-adjacent-loads and
11394 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
11395 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
11397 * common.opt: Add -ftree-slsr with flag_tree_slsr.
11399 2012-07-18 Jie Zhang <jzhang918@gmail.com>
11400 Julian Brown <julian@codesourcery.com>
11402 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
11403 (arm_size_rtx_costs): Likewise.
11404 (neon_valid_immediate): Add a case for double 0.0.
11406 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
11407 Mark Shinwell <shinwell@codesourcery.com>
11408 Julian Brown <julian@codesourcery.com>
11410 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
11411 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
11412 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
11413 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
11415 * config/arm/arm.md (neon_type): Update comment.
11417 2012-07-18 Richard Guenther <rguenther@suse.de>
11419 PR tree-optimization/53970
11420 * tree.h (contains_packed_reference): Remove.
11421 * expr.c (contains_packed_reference): Likewise.
11422 * tree-vect-data-refs.c (not_size_aligned): New function.
11423 (vector_alignment_reachable_p): Use it.
11424 (vect_supportable_dr_alignment): Likewise.
11426 2012-07-18 Richard Guenther <rguenther@suse.de>
11428 * tree.h (get_object_or_type_alignment): Remove.
11429 * builtins.c (get_object_alignment_2): New function copied from
11430 get_object_alignment_1. Take extra argument to indicate whether
11431 we take the address of EXP. Rework to use type alignment information
11432 if not, and return whether the result is an approximation or not.
11433 (get_object_alignment_1): Wrap around get_object_alignment_2.
11434 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
11435 we take the address.
11436 (get_object_or_type_alignment): Remove.
11437 * expr.c (expand_assignment): Call get_object_alignment.
11438 (expand_expr_real_1): Likewise.
11440 2012-07-18 Nick Clifton <nickc@redhat.com>
11442 * doc/invoke.texi (ARM Options): Document -munaligned-access.
11444 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11446 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
11447 expander. Use arith_reg_dest predicate.
11448 (rotldi3, rotrdi3): Remove constraints in expander.
11449 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
11450 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
11453 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11456 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
11458 * config/sh/sh.c (sh_option_override): Do not change
11459 flag_finite_math_only. Set TARGET_IEEE to complement of
11460 flag_finite_math_only.
11461 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
11462 of mieee and mno-ieee behavior.
11464 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11466 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
11468 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11470 * dumpfile.h (TDF_COMMENT): New define.
11471 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
11472 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
11473 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
11474 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
11475 Move to new file cfg-flags.h.
11476 (enum cfg_edge_flags): New enum, using cfg-flags.h.
11477 (EDGE_ALL_FLAGS): Compute value automatically.
11478 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
11479 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
11480 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
11481 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
11482 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
11483 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
11484 (BB_ALL_FLAGS): New, compute value automatically.
11485 (dump_bb_info): Update prototype.
11486 (dump_edge_info): Update prototype.
11487 * cfg-flags.h: New file.
11488 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
11489 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
11490 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
11491 (debug_bb): Update dump_bb call.
11492 (dump_cfg_bb_info): Remove.
11493 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
11494 Adjust verbosity using TDF_* flags. Check that the basic block flags
11495 are within the range of BB_ALL_FLAGS.
11496 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
11497 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
11498 first for consistency with other dump functions.
11499 (dump_bb): Update prototype accordingly.
11500 * cfghooks.c: Include dumpfile.h.
11501 (verify_flow_info): Update dump_edge_info calls.
11502 (dump_bb): Take a flags argument and pass it around.
11503 Use dump_bb_info to dump common information about a basic block.
11504 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
11505 (debug_flow_info): Moved here from cfgrtl.c.
11506 * profile.c (is_edge_inconsistent): Update dump_bb calls.
11507 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
11508 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
11509 print_rtl_slim_with_bb): Remove prototypes.
11510 (dump_insn_slim): Adjust prototype to take a const_rtx.
11511 (print_rtl_with_bb): Adjust prototype.
11512 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
11513 * sched-vis.c (dump_insn_slim): Take a const_rtx.
11514 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
11515 (print_rtl_slim_with_bb): Remove.
11516 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
11517 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
11518 for that. Prototype here near DEBUG_FUNCTION marker.
11519 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
11521 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
11522 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
11523 (remove_bb): Update dump_bb call.
11524 (gimple_debug_bb): Use dump_bb.
11525 (dump_function_to_file): Update gimple_dump_bb call.
11526 (print_loops_bb): Likewise.
11527 * tree-flow.h (gimple_dump_bb): Update prototype.
11528 * gimple-pretty-print.c (dump_bb_header): Rename to
11529 dump_gimple_bb_header. Write to a stream instead of a pretty
11530 printer. Use dump_bb_info to dump basic block info.
11531 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
11532 stream instead of a pretty printer. Use dump_bb_info.
11533 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
11534 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
11535 dump_gimple_bb_footer.
11536 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
11537 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
11538 (print_rtl_with_bb): Take a flags argument and pass it around.
11539 Use dump_insn_slim if TDF_SLIM.
11540 (dump_bb_info): Removed and re-incarnated in cfg.c.
11541 (dump_flow_info): Moved to cfghooks.c.
11542 (debug_flow_info): Moved to cfghooks.c.
11543 * passes.c (execute_function_dump): Unconditionally use
11544 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
11545 * final.c (dump_basic_block_info): Update dump_edge_info calls.
11546 * tree-vrp.c (dump_asserts_for): Likewise.
11547 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
11548 * tree-if-conv.c (if_convertible_bb_p): Don't look at
11549 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
11550 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
11551 for the same reason.
11552 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
11554 2012-07-17 Richard Guenther <rguenther@suse.de>
11556 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
11557 vars here, use create_tmp_reg where appropriate.
11558 (vect_create_addr_base_for_vector_ref): Do not add referenced
11559 vars here, use create_tmp_reg where appropriate.
11560 (vect_create_data_ref_ptr): Likewise.
11561 (vect_create_destination_var): Likewise.
11562 (vect_permute_store_chain): Likewise.
11563 (vect_permute_load_chain): Likewise.
11564 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
11566 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11567 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
11568 (vect_handle_widen_op_by_const): Likewise.
11569 * tree-vect-stmts.c (vect_init_vector): Likewise.
11570 (vectorizable_load): Likewise.
11572 2012-07-17 Tom de Vries <tom@codesourcery.com>
11574 * hwint.c: Fix loop range.
11576 2012-07-17 Tom de Vries <tom@codesourcery.com>
11578 * double-int.h (double_int_popcount): New inline function.
11579 * hwint.c (popcount_hwi): New function.
11580 * hwint.h (popcount_hwi): Declare function. New inline function.
11582 2012-07-17 Richard Henderson <rth@redhat.com>
11584 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
11586 (vectorizable_conversion): Update supportable_widening_operation call.
11587 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
11588 (vect_recog_widen_shift_pattern): Likewise.
11589 * tree-vectorizer.h: Update decl.
11591 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11592 Ulrich Weigand <ulrich.weigand@linaro.org>
11594 * common/config/arm/arm-common.c (arm_option_optimization_table):
11595 Enable -fsched-pressure by default while optimizing.
11596 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
11597 pressure algorithm by default.
11599 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11601 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
11602 (CONST_OK_FOR_I10): Move macro to ...
11603 * config/sh/sh.c: ... here.
11604 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
11607 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11609 * config/sh/sh.md: Delete mov related define_peephole patterns.
11611 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
11614 * doc/install.texi (Installing GCC): Refer to instructions for
11615 released versions. Fix hyphenation.
11617 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11619 * config/spu/spu.c (targetm): Move to bottom of file.
11620 (spu_attribute_table): Likewise.
11621 (spu_option_override, spu_init_builtins, spu_builtin_decl,
11622 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
11623 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
11624 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
11625 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
11626 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
11627 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
11628 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
11629 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
11630 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
11631 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
11632 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
11633 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
11634 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
11635 spu_encode_section_info, spu_legitimize_address,
11636 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
11637 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
11638 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
11639 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
11640 spu_section_type_flags, spu_select_section, spu_unique_section,
11641 spu_trampoline_init, spu_conditional_register_usage,
11642 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
11643 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
11644 spu_setup_incoming_varargs): Remove prototypes.
11645 (spu_legitimize_address): Add "static" to definition.
11647 2012-07-16 Jakub Jelinek <jakub@redhat.com>
11649 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
11651 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
11653 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
11654 before calling gsi_stmt.
11656 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
11659 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11661 * config/i386/i386.md (stack_protect_set): Disable the pattern
11662 for Android since Android libc (bionic) does not provide random
11663 value for stack protection guard at gs:0x14. Guard value
11664 will be provided from external symbol (default implementation).
11665 (stack_protect_set_<mode>): Likewise.
11666 (stack_protect_test): Likewise.
11667 (stack_protect_test_<mode>): Likewise.
11669 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
11671 PR middle-end/53959
11673 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
11676 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
11678 * opts.c (default_option): Add -fvect-cost-model to default options
11681 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11683 * graphite-clast-to-gimple.c, graphite-dependences.c,
11684 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
11685 for pass TODO flags.
11686 * Makefile.in: Fix dependencies.
11688 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11690 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
11691 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11693 * function.c (stack_protect_epilogue): Use expand_call to expand
11694 targetm.stack_protect_fail.
11695 * stmt.c (expand_expr_stmt): Remove now-unused function.
11696 * tree.h (expand_expr_stmt): Remove prototype.
11697 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
11698 hook must return a CALL_EXPR.
11699 * doc/tm.texi: Regenerate.
11701 * emit-rtl.c (emit_label_before): Do not allow the same label
11702 to be emitted twice.
11703 (emit_label_after): Likewise.
11704 (emit_label): Likewise.
11706 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11707 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
11708 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11709 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
11711 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11713 * system.h (dump_file): Do not define.
11714 * tree-pass.h: Include dumpfile.h, which is a new file containing...
11715 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
11716 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
11717 dump_flag_name, dump_file, dump_flags, dump_file_name,
11718 get_dump_file_info, struct dump_file_info): all of this, moved to...
11719 * dumpfile.h: Here, new file.
11720 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
11721 (dump_stmt): Remove prototype for C++ specific function.
11722 (dump_enumerated_decls): Move prototype from here...
11723 * tree-flow.h (dump_enumerated_decls): ... to here.
11724 (get_ref_base_and_extent) Move prototype from here ...
11725 * tree.h (get_ref_base_and_extent) ... to here.
11726 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
11727 gimple-pretty-print.h is enough. Do not include tree-dump.h,
11728 include timevar.h and dumpfile.h instead.
11729 (struct numbered_tree_d, compare_decls_by_uid,
11730 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
11731 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
11732 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
11733 Do not include timevar.h.
11734 * tree.c: Do not include timevar.h.
11735 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
11737 (dump_cfg_stats): Use current_function_name.
11738 (gimple_cfg2vcg): Likewise.
11739 (dump_function_to_file): Likewise.
11740 * df-scan.c: Do not include tree-pass.h and timevar.h.
11741 Include dumpfile.h.
11742 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
11743 use print_current_pass.
11744 * df-problems.c: Include dumpfile.h.
11745 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
11746 leads to errors in the code not selected.
11747 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
11748 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
11749 * lcm.c: Include dumpfile.h.
11750 Remove obsolete include of insn-attr.h.
11751 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
11752 missing probability notes.
11753 * stmt.c: Include dumpfile.h.
11754 (emit_case_decision_tree): Re-enable printing expand details only
11756 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
11757 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
11758 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
11759 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
11760 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
11761 function.c, fwprop.c, gcse.c, gimple-fold.c,
11762 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
11763 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
11764 graphite-dependences.c, graphite-interchange.c,
11765 graphite-optimize-isl.c, graphite-poly.c,
11766 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
11767 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
11768 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
11769 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
11770 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
11771 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
11772 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
11773 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
11774 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
11775 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
11776 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
11777 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
11778 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
11779 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
11780 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
11781 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
11782 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
11783 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
11784 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
11785 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
11786 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
11787 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
11788 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
11789 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
11790 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
11791 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
11792 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
11793 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
11794 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
11795 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
11796 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
11797 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
11798 tree-ssa-uncprop.c, tree-ssa-uninit.c,
11799 tree-switch-conversion.c, tree-tailcall.c,
11800 tree-vect-data-refs.c, tree-vect-loop.c,
11801 tree-vect-loop-manip.c, tree-vectorizer.c,
11802 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
11803 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
11804 only if needed. If tree-pass.h is included, do not include timevar.h
11805 and dumpfile.h. If tree-pass.h is not included but dump_file, or
11806 dump_flags, or the TDF_* flags are used, include dumpfile.h.
11807 If gimple-pretty-print.h is included, don't include
11808 tree-pretty-print.h. Remove assorted unnecessary includes.
11810 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
11811 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
11812 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
11813 Include dumpfile.h.
11814 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
11815 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
11816 spu/t-spu-elf: Fix dependencies.
11818 2012-07-16 Dehao Chen <dehao@google.com>
11821 2012-07-10 Dehao Chen <dehao@google.com>
11823 * tree.h (phi_arg_d): New field.
11824 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11825 (gimple_phi_arg_block_from_edge): New function.
11826 (gimple_phi_arg_set_block): New function.
11827 (gimple_phi_arg_has_block): New function.
11828 (redirect_edge_var_map_block): New function.
11829 * tree-flow.h (_edge_var_map): New field.
11830 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11831 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11832 redirect_edge_var_map_add.
11833 * tree-outof-ssa.c (_elim_graph): New field.
11834 (insert_partition_copy_on_edge): New parameter.
11835 (insert_value_copy_on_edge): New parameter.
11836 (insert_rtx_to_part_on_edge): New parameter.
11837 (insert_part_to_rtx_on_edge): New parameter.
11838 (elim_graph_add_edge): New parameter.
11839 (elim_graph_remove_succ_edge): New parameter.
11840 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11841 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11842 (new_elim_graph): Add block debug info.
11843 (clear_elim_graph): Likewise.
11844 (delete_elim_graph): Likewise.
11845 (elim_graph_add_node): Likewise.
11846 (elim_graph_add_edge): Likewise.
11847 (elim_graph_remove_succ_edge): Likewise.
11848 (eliminate_build): Likewise.
11849 (elim_forward): Likewise.
11850 (elim_unvisited_predecessor): Likewise.
11851 (elim_backward): Likewise.
11852 (elim_create): Likewise.
11853 (eliminate_phi): Likewise.
11854 (insert_backedge_copies): Likewise.
11855 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11857 (rewrite_add_phi_arguments): Likewise.
11858 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11859 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11860 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11861 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11862 * tree-ssa-loop-manip.c (create_iv): Likewise.
11863 (add_exit_phis_edge): Likewise.
11864 (split_loop_exit_edge): Likewise.
11865 (copy_phi_node_args): Likewise.
11866 (tree_transform_and_unroll_loop): Likewise.
11867 * value-prof.c (gimple_ic): Likewise.
11868 (gimple_stringop_fixed_value): Likewise.
11869 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11870 (eliminate_tail_call): Likewise.
11871 (create_tailcall_accumulator): Likewise.
11872 (tree_optimize_tail_calls_1): Likewise.
11873 * tree-phinodes.c (add_phi_arg): Likewise.
11874 (make_phi_node): Likewise.
11875 (resize_phi_node): Likewise.
11876 (remove_phi_arg_num): Likewise.
11877 * omp-low.c (expand_parallel_call): Likewise.
11878 (expand_omp_for_static_chunk): Likewise.
11879 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11881 (slpeel_update_phi_nodes_for_guard1): Likewise.
11882 (slpeel_update_phi_nodes_for_guard2): Likewise.
11883 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11884 (set_prologue_iterations): Likewise.
11885 (slpeel_tree_peel_loop_to_edge): Likewise.
11886 (vect_loop_versioning): Likewise.
11887 * tree-parloops.c (create_phi_for_local_result): Likewise.
11888 (transform_to_exit_first_loop): Likewise.
11889 (create_parallel_loop): Likewise.
11890 * ipa-split.c (split_function): Likewise.
11891 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11892 (vect_create_epilog_for_reduction): Likewise.
11893 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11894 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11895 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11896 (cond_if_else_store_replacement_1): Likewise.
11897 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11898 (remove_forwarder_block_with_phi): Likewise.
11899 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11900 * tree-predcom.c (initialize_root_vars): Likewise.
11901 (initialize_root_vars_lm): Likewise.
11902 * sese.c (sese_add_exit_phis_edge): Likewise.
11903 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11904 * tree-ssa.c (flush_pending_stmts): Likewise.
11905 (redirect_edge_var_map_add): Likewise.
11906 (ssa_redirect_edge): Likewise.
11907 * gimple-streamer-in.c (input_phi): Likewise.
11908 * tree-vect-stmts.c (vectorizable_load): Likewise.
11909 * tree-inline.c (copy_phis_for_bb): Likewise.
11910 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11911 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11912 * tree-cfg.c (reinstall_phi_args): Likewise.
11913 (gimple_make_forwarder_block): Likewise.
11914 (add_phi_args_after_copy_edge): Likewise.
11915 (gimple_duplicate_sese_tail): Likewise.
11917 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11919 * config/i386/i386.md (stack_protect_set): Disable the pattern
11920 for Android since Android libc (bionic) does not provide random
11921 value for stack protection guard at gs:0x14. Guard value
11922 will be provided from external symbol (default implementation).
11923 (stack_protect_set_<mode>): Likewise.
11924 (stack_protect_test): Likewise.
11925 (stack_protect_test_<mode>): Likewise.
11927 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
11929 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
11930 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
11931 CONSTANT_P and cris_legitimate_address_p.
11932 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
11933 (cris_preferred_reload_class): Don't return GENERAL_REGS as
11934 preferred to MOF_SRP_REGS.
11936 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
11937 of library functions for basic atomic compare-and-swap.
11938 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
11939 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
11940 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
11941 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
11942 ("atomic_compare_and_swap<mode>")
11943 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
11944 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
11945 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
11946 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
11947 (atomic_op_op_pred): Ditto.
11948 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
11949 reflect the change to include %2 in expansion. All callers changed.
11950 (qm3): New mode_attr.
11951 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
11952 as predicate for operand 2.
11953 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
11954 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
11955 constraint for operand 2.
11956 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
11957 nonmemory_operand for operand 3.
11958 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
11959 exclude memory. Improve emitted sync code for v10 and v32. Use
11960 <qm3> instead of <m> for size designator for cmp.
11961 ("atomic_compare_and_swap<mode>"): Change predicate to
11962 nonmemory_operand for operand 3. Add FIXME.
11963 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
11964 constraints for operand 3 to exclude memory.
11965 ("atomic_fetch_<atomic_op_name><mode>")
11966 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
11967 calls on result of call to need_atomic_barrier_p.
11969 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
11971 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
11972 with mflo and mtlo.
11973 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
11974 and mtlo. Adjust move_type->type mapping.
11975 (may_clobber_hilo): Split mthilo into mthi and mtlo.
11976 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
11977 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
11978 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
11979 instead of mthilo and mfhilo.
11980 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
11981 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
11982 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
11983 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
11984 Use mflo instead of mfhilo.
11985 * config/mips/10000.md (r10k_arith): Split mthilo.
11986 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
11987 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
11988 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
11989 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
11991 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
11992 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
11994 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
11995 * config/mips/5400.md (ir_vr54_hilo): Likewise.
11996 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
11997 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
11998 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
11999 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
12000 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
12001 * config/mips/generic.md (generic_hilo): Likewise.
12002 * config/mips/loongson2ef.md (ls2_alu): Likewise.
12003 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
12004 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
12005 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
12006 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
12007 * config/mips/xlr.md (xlr_hilo): Likewise.
12009 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
12010 Sandra Loosemore <sandra@codesourcery.com>
12012 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
12014 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
12016 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
12019 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12021 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
12023 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12026 * config/spu/spu.c (spu_init_cost): Mark static.
12027 (spu_add_stmt_cost): Likewise.
12028 (spu_finish_cost): Likewise.
12029 (spu_destroy_cost_data): Likewise.
12030 * config/i386/i386.c (ix86_init_cost): Mark static.
12031 (ix86_add_stmt_cost): Likewise.
12032 (ix86_finish_cost): Likewise.
12033 (ix86_destroy_cost_data): Likewise.
12034 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
12035 (rs6000_add_stmt_cost): Likewise.
12036 (rs6000_finish_cost): Likewise.
12037 (rs6000_destroy_cost_data): Likewise.
12039 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12041 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
12042 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
12043 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
12045 * alloc-pool.h (pool_alloc): Likewise.
12047 * final.c (final): Do not loop to find max_uid.
12049 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12051 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
12052 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
12054 2012-07-13 Richard Guenther <rguenther@suse.de>
12056 PR tree-optimization/53907
12057 * tree-ssa-forwprop.c (associate_pointerplus): New function.
12058 (ssa_forward_propagate_and_combine): Call it.
12060 2012-07-13 Richard Guenther <rguenther@suse.de>
12062 PR tree-optimization/53922
12063 * tree-vrp.c (value_inside_range): Change prototype to take
12064 min/max instead of value-range.
12065 (range_includes_zero_p): Likewise. Return the result from
12066 value_inside_range.
12067 (extract_range_from_binary_expr_1): Adjust to handle dont-know
12068 return value from range_includes_zero_p.
12069 (extract_range_from_unary_expr_1): Likewise.
12070 (compare_range_with_value): Likewise.
12071 (vrp_meet_1): Likewise.
12073 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12075 * doc/tm.texi: Regenerate.
12076 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
12077 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12078 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12079 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12080 * targhooks.c (default_init_cost): New function.
12081 (default_add_stmt_cost): Likewise.
12082 (default_finish_cost): Likewise.
12083 (default_destroy_cost_data): Likewise.
12084 * targhooks.h (default_init_cost): New decl.
12085 (default_add_stmt_cost): Likewise.
12086 (default_finish_cost): Likewise.
12087 (default_destroy_cost_data): Likewise.
12088 * target.def (init_cost): New DEFHOOK.
12089 (add_stmt_cost): Likewise.
12090 (finish_cost): Likewise.
12091 (destroy_cost_data): Likewise.
12092 * target.h (struct _stmt_vec_info): New extern decl.
12093 (stmt_vectype): Likewise.
12094 (stmt_in_inner_loop_p): Likewise.
12095 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
12096 (stmt_vector_for_cost): New VEC/typedef.
12097 (add_stmt_info_to_vec): New function.
12098 (struct _slp_tree): Remove cost.inside_of_loop field.
12099 (struct _slp_instance): Remove cost.inside_of_loop field; add
12100 stmt_cost_vec field.
12101 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
12102 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
12103 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
12104 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
12105 (struct _loop_vec_info): Add target_cost_data field.
12106 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
12107 (struct _bb_vec_info): Add target_cost_data field.
12108 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
12109 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
12110 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
12111 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
12112 (init_cost): New function.
12113 (add_stmt_cost): Likewise.
12114 (finish_cost): Likewise.
12115 (destroy_cost_data): Likewise.
12116 (vect_model_simple_cost): Change parameter list.
12117 (vect_model_store_cost): Likewise.
12118 (vect_model_load_cost): Likewise.
12119 (record_stmt_cost): New extern decl.
12120 (vect_get_load_cost): Change parameter list.
12121 (vect_get_store_cost): Likewise.
12122 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
12123 (destroy_loop_vec_info): Call destroy_cost_data.
12124 (vect_estimate_min_profitable_iters): Remove old calculation of
12125 inside costs; call finish_cost instead.
12126 (vect_model_reduction_cost): Call add_stmt_cost instead of old
12127 inside-costs calculation.
12128 (vect_model_induction_cost): Likewise.
12129 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
12130 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
12131 and vect_get_store_cost to obtain the value to return.
12132 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
12133 vect_get_data_access_cost and store it in the minimum peeling
12135 (vect_peeling_hash_choose_best_peeling): Change the parameter list
12136 to add a (stmt_vector_for_cost *) output parameter, and set its value.
12137 (vect_enhance_data_refs_alignment): Ignore the new return value from
12138 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
12139 vect_peeling_hash_choose_best_peeling and pass its contents to the
12141 * tree-vect-stmts.c (stmt_vectype): New function.
12142 (stmt_in_inner_loop_p): Likewise.
12143 (record_stmt_cost): Likewise.
12144 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
12145 record_stmt_cost instead of old calculation; don't call
12146 stmt_vinfo_set_inside_of_loop_cost.
12147 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
12148 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
12149 (vect_model_store_cost): Add stmt_cost_vec parameter; call
12150 record_stmt_cost instead of old calculation; add stmt_cost_vec
12151 parameter to vect_get_store_cost call; don't call
12152 stmt_vinfo_set_inside_of_loop_cost.
12153 (vect_get_store_cost): Add stmt_cost_vec parameter; call
12154 record_stmt_cost instead of old calculation.
12155 (vect_model_load_cost): Add stmt_cost_vec parameter; call
12156 record_stmt_cost instead of old calculation; add stmt_cost_vec
12157 parameter to vect_get_load_cost call; don't call
12158 stmt_vinfo_set_inside_of_loop_cost.
12159 (vect_get_load_cost): Add stmt_cost_vec parameter; call
12160 record_stmt_cost instead of old calculation.
12161 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
12162 (vectorizable_conversion): Likewise.
12163 (vectorizable_assignment): Likewise.
12164 (vectorizable_shift): Likewise.
12165 (vectorizable_operation): Likewise.
12166 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
12167 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
12168 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
12169 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12170 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12171 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12172 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12173 (spu_init_cost): New function.
12174 (spu_add_stmt_cost): Likewise.
12175 (spu_finish_cost): Likewise.
12176 (spu_destroy_cost_data): Likewise.
12177 * config/i386/i386.c (ix86_init_cost): New function.
12178 (ix86_add_stmt_cost): Likewise.
12179 (ix86_finish_cost): Likewise.
12180 (ix86_destroy_cost_data): Likewise.
12181 (TARGET_VECTORIZE_INIT_COST): New macro def.
12182 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12183 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12184 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12185 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12186 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12187 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12188 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12189 (rs6000_init_cost): New function.
12190 (rs6000_add_stmt_cost): Likewise.
12191 (rs6000_finish_cost): Likewise.
12192 (rs6000_destroy_cost_data): Likewise.
12193 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
12194 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
12195 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
12196 stmt_cost_vec parameter to vect_model_store_cost and
12197 vect_model_simple_cost calls.
12198 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
12199 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
12200 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
12201 calculating cost more than once for loads; remove inside_cost
12202 parameter from recursive vect_build_slp_tree calls; call
12203 record_stmt_cost instead of old calculation.
12204 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
12205 the instance; free it on premature exit; remove inside_cost parameter
12206 from vect_build_slp_tree call; add stmt_cost_vec parameter to
12207 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12208 (new_bb_vec_info): Call init_cost.
12209 (destroy_bb_vec_info): Call destroy_cost_data.
12210 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
12211 statement recorded with an SLP instance; call finish_cost instead of
12212 the old calculation.
12213 (vect_update_slp_costs_according_to_vf): Record statement costs from
12214 SLP instances, multiplying by the appropriate number of copies; don't
12215 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12217 2012-07-13 Richard Guenther <rguenther@suse.de>
12219 PR middle-end/53937
12220 * builtins.c (get_pointer_alignment_1): Handle constant
12223 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12224 Steven Bosscher <steven@gcc.gnu.org>
12225 Bernd Schmidt <bernds@codesourcery.com>
12227 PR rtl-optimization/53908
12228 * df-problems.c (can_move_insns_across): When doing
12229 memory-reference book-keeping, handle call insns.
12231 2012-07-13 Richard Guenther <rguenther@suse.de>
12233 * gimple.c (gimple_types_compatible_p_1): Remove redundant
12234 type attribute comparisons.
12235 (gimple_canonical_types_compatible_p): Likewise.
12237 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
12239 PR rtl-optimization/53176
12240 * rtlanal.c (rtx_cost): Adjust default cost for X with a
12241 UNITS_PER_WORD factor for all X according to the size of
12242 its mode, not just for SUBREGs with untieable modes.
12243 Handle SET. Use factor * factor for MULT, DIV, UDIV,
12246 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
12248 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
12249 QImode and HImode splitters. Use ix86_comparison_operator.
12250 Explicitly match FLAGS_REG.
12251 (DFmode cmove splitter): Explicitly match FLAGS_REG.
12253 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12255 * expr.h (can_move_by_pieces): Move prototype from here ...
12256 * tree.h (can_move_by_pieces): ... to here.
12257 * optabs.h (set_widening_optab_handler): Use XCNEW.
12258 * gimplify.c: Do not include expr.h.
12260 * toplev.c: Do not include dwarf2out.h.
12261 * config/ia64/ia64.c: Likewise.
12262 * config/sparc/sparc.c: Likewise.
12263 * config/sparc/t-sparc (sparc.o): Fix dependencies.
12265 * Makefile.in (toplev.o): Fix dependencies
12266 (c-family/c-gimplify.o): Likewise.
12267 (c-family/c-common.o): Likewise.
12269 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12271 * basic-block.h (struct edge_def): Use basic_block instead of
12273 * cfgloop.h (struct loop_exit, struct loop): Likewise.
12274 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
12275 instead of union tree_node *.
12276 * rtl.h (union rtunion_def, emit_insn_before_noloc,
12277 emit_insn_after_noloc, add_insn_before, add_insn_after,
12278 debug_bb_slim): Likewise.
12279 * tree-inline.h (struct copy_body_data): Likewise.
12280 * sched-rgn.c (dump_region_dot): Likewise.
12281 * gimple.h (struct gimple_statement_base, gimple_set_bb,
12282 gsi_move_to_bb_end): Likewise.
12283 * sched-vis.c (debug_bb_slim): Likewise.
12284 (debug_bb_n_slim): Likewise.
12285 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
12286 (mn10300_block_contains_call):
12288 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
12291 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
12294 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
12296 * doc/extend.texi (Namespace Association): Alter cautionary text.
12298 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
12301 * config/sh/sh.md: Remove displacement addresssing related splits.
12303 2012-07-10 Xinliang David Li <davidxl@google.com>
12305 * doc/invoke.texi: New option documented.
12306 * flag-types.h: New enum type.
12307 * gimplify.c (gimplify_bind_expr): Control
12308 clobber generation with new option.
12309 (gimplify_target_expr): Ditto.
12310 * common.opt: New option.
12312 2012-07-10 Julian Brown <julian@codesourcery.com>
12314 * config/arm/arm.md (movsi): Don't split symbol refs here.
12315 (define_split): New.
12317 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
12320 * config/m68k/m68k.c (m68k_epilogue_uses): New.
12321 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
12322 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
12324 2012-07-10 Richard Henderson <rth@redhat.com>
12326 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
12327 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
12328 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
12329 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
12330 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
12331 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
12332 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
12333 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
12334 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
12335 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
12336 (bdesc_args): Remove entries to match.
12337 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
12338 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12339 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12340 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
12341 (rs6000_builtin_mul_widen_odd): Remove.
12342 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12343 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12344 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
12345 (spu_builtin_mul_widen_odd): Remove.
12346 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12347 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12348 * doc/tm.texi.in: Don't document the removed hooks.
12350 * tree-vect-stmts.c (supportable_widening_operation): Expand
12351 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
12353 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
12354 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
12355 * optabs.c (can_mult_highpart_p): New.
12356 (expand_mult_highpart): New.
12357 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
12358 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
12359 by pieces if can_mult_highpart_p.
12360 (expand_vector_divmod): Use can_mult_highpart_p and always
12361 generate MULT_HIGHPART_EXPR.
12362 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
12363 * tree-vect-stmts.c (vectorizable_operation): Likewise.
12365 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
12366 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
12367 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
12368 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
12369 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
12370 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
12371 * config/spu/spu-builtins.def: Update pattern names to match.
12373 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
12374 from altivec_vmuleub.
12375 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
12376 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
12377 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
12378 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
12379 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
12380 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
12381 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
12382 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
12384 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
12385 avx2_umulv4siv4di3.
12386 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
12387 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
12388 (mulv4si3): Remove XOP test shadowed by SSE4 test.
12389 * config/i386/i386.c (bdesc_args): Update pattern names.
12390 (ix86_expand_sse2_mulvxdi3): Likewise.
12391 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
12392 shadowed by SSE4 test.
12394 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
12395 * cfgexpand.c (expand_debug_expr): Handle them.
12396 * expr.c (expand_expr_real_2): Likewise.
12397 * fold-const.c (fold_binary_loc): Likewise.
12398 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
12399 * optabs.c (optab_for_tree_code): Likewise.
12400 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12401 * tree-inline.c (estimate_operator_cost): Likewise.
12402 * tree-pretty-print.c (dump_generic_node): Likewise.
12403 * tree.c (commutative_tree_code): Likewise.
12404 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
12405 Handle type change before looking up optab.
12406 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
12407 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
12408 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
12409 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
12410 * genopinit.c (optabs): Initialize them.
12411 * doc/md.texi: Document them.
12413 2012-07-10 Dehao Chen <dehao@google.com>
12415 * tree.h (phi_arg_d): New field.
12416 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12417 (gimple_phi_arg_block_from_edge): New function.
12418 (gimple_phi_arg_set_block): New function.
12419 (gimple_phi_arg_has_block): New function.
12420 (redirect_edge_var_map_block): New function.
12421 * tree-flow.h (_edge_var_map): New field.
12422 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12423 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12424 redirect_edge_var_map_add.
12425 * tree-outof-ssa.c (_elim_graph): New field.
12426 (insert_partition_copy_on_edge): New parameter.
12427 (insert_value_copy_on_edge): New parameter.
12428 (insert_rtx_to_part_on_edge): New parameter.
12429 (insert_part_to_rtx_on_edge): New parameter.
12430 (elim_graph_add_edge): New parameter.
12431 (elim_graph_remove_succ_edge): New parameter.
12432 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12433 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12434 (new_elim_graph): Add block debug info.
12435 (clear_elim_graph): Likewise.
12436 (delete_elim_graph): Likewise.
12437 (elim_graph_add_node): Likewise.
12438 (elim_graph_add_edge): Likewise.
12439 (elim_graph_remove_succ_edge): Likewise.
12440 (eliminate_build): Likewise.
12441 (elim_forward): Likewise.
12442 (elim_unvisited_predecessor): Likewise.
12443 (elim_backward): Likewise.
12444 (elim_create): Likewise.
12445 (eliminate_phi): Likewise.
12446 (insert_backedge_copies): Likewise.
12447 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12449 (rewrite_add_phi_arguments): Likewise.
12450 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12451 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12452 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12453 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12454 * tree-ssa-loop-manip.c (create_iv): Likewise.
12455 (add_exit_phis_edge): Likewise.
12456 (split_loop_exit_edge): Likewise.
12457 (copy_phi_node_args): Likewise.
12458 (tree_transform_and_unroll_loop): Likewise.
12459 * value-prof.c (gimple_ic): Likewise.
12460 (gimple_stringop_fixed_value): Likewise.
12461 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12462 (eliminate_tail_call): Likewise.
12463 (create_tailcall_accumulator): Likewise.
12464 (tree_optimize_tail_calls_1): Likewise.
12465 * tree-phinodes.c (add_phi_arg): Likewise.
12466 (make_phi_node): Likewise.
12467 (resize_phi_node): Likewise.
12468 (remove_phi_arg_num): Likewise.
12469 * omp-low.c (expand_parallel_call): Likewise.
12470 (expand_omp_for_static_chunk): Likewise.
12471 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12473 (slpeel_update_phi_nodes_for_guard1): Likewise.
12474 (slpeel_update_phi_nodes_for_guard2): Likewise.
12475 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12476 (set_prologue_iterations): Likewise.
12477 (slpeel_tree_peel_loop_to_edge): Likewise.
12478 (vect_loop_versioning): Likewise.
12479 * tree-parloops.c (create_phi_for_local_result): Likewise.
12480 (transform_to_exit_first_loop): Likewise.
12481 (create_parallel_loop): Likewise.
12482 * ipa-split.c (split_function): Likewise.
12483 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12484 (vect_create_epilog_for_reduction): Likewise.
12485 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12486 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12487 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12488 (cond_if_else_store_replacement_1): Likewise.
12489 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12490 (remove_forwarder_block_with_phi): Likewise.
12491 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12492 * tree-predcom.c (initialize_root_vars): Likewise.
12493 (initialize_root_vars_lm): Likewise.
12494 * sese.c (sese_add_exit_phis_edge): Likewise.
12495 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12496 * tree-ssa.c (flush_pending_stmts): Likewise.
12497 (redirect_edge_var_map_add): Likewise.
12498 (ssa_redirect_edge): Likewise.
12499 * gimple-streamer-in.c (input_phi): Likewise.
12500 * tree-vect-stmts.c (vectorizable_load): Likewise.
12501 * tree-inline.c (copy_phis_for_bb): Likewise.
12502 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12503 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12504 * tree-cfg.c (reinstall_phi_args): Likewise.
12505 (gimple_make_forwarder_block): Likewise.
12506 (add_phi_args_after_copy_edge): Likewise.
12507 (gimple_duplicate_sese_tail): Likewise.
12509 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
12512 * config/sh/sh.c (sequence_insn_p): New function.
12513 (find_barrier, sh_insn_length_adjustment): Use it.
12515 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12518 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
12520 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
12521 SUBTARGET_FOLD_BUILTIN.
12522 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
12523 SUBTARGET_FOLD_BUILTIN.
12525 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12527 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
12528 runtime exceptions model setting from here ...
12529 * config/darwin.c (darwin_override_options): ... to here.
12531 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12533 PR tree-optimization/53887
12534 * tree-cfg.c (group_case_labels_stmt): Make non-static.
12535 * tree-flow.h (group_case_labels_stmt): Add prototype.
12536 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
12537 to pre-process every switch.
12539 2012-07-09 Jason Merrill <jason@redhat.com>
12542 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
12543 (type_hash_eq): Likewise.
12545 2012-07-09 Tom de Vries <tom@codesourcery.com>
12546 Richard Guenther <rguenther@suse.de>
12548 * tree-ssa-ccp.c (optimize_unreachable): New function.
12549 (execute_fold_all_builtins): Use optimize_unreachable to optimize
12550 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
12552 2012-07-09 Richard Guenther <rguenther@suse.de>
12555 * graphite-optimize-isl.c: Make sure CU is not empty.
12557 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12559 * gensupport.c (init_rtx_reader_args_cb): Start counting code
12560 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
12561 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
12562 the LAST_INSN_CODE marker at the end.
12563 * genoutput.c (nothing): New static struct data.
12564 (idata): Initialize to ¬hing.
12565 (idata_end): Initialize to ¬hing.next.
12566 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
12568 * genpeep.c (insn_code_number): Remove global variable.
12569 (gen_peephole): Take it as an argument instead.
12570 (main): Take insn_code_number from read_md_rtx.
12571 * optabs.h: Revert r161809:
12572 (optab_handlers): Change type of insn_code back to insn_code.
12573 (optab_handler, widening_optab_handler, set_optab_handler,
12574 set_widening_optab_handler, convert_optab_handler,
12575 set_convert_optab_handler, direct_optab_handler,
12576 set_direct_optab_handler): Remove int casts.
12577 Revert to treating the insn_code field as "insn_code".
12579 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12581 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
12582 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
12583 * config/sh/sh-protos.h: Declare it.
12585 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12587 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
12588 (dump_fixup_graph): Use current_function_name.
12589 (adjust_cfg_counts): Likewise.
12590 * ira-conflicts.c: Do not include tree.h.
12591 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
12593 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12596 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
12598 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12600 * basic-block.h: Re-group most prototypes per file.
12601 (struct edge_list): Remove num_blocks field.
12602 (dump_bb_info): Adjust prototypes.
12603 (dump_reg_info): Move prototype to regs.h.
12604 * function.h: Do not include tree.h.
12605 Include vec.h, vecir.h, input.h and machmode.h to compensate.
12606 (function_name): New prototype.
12607 * gimple.h: Include tree.h to compensate for basic-block.h change.
12608 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
12609 * regs.h (dump_reg_info): Prototype here.
12610 * regset.h: Adjust file reference in comment.
12611 (debug_regset): Remove prototype.
12612 * rtl.h: Include flags.h for flag_var_tracking_assignments.
12613 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
12614 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
12615 (dump_reg_info, dump_flow_info): Remove prototypes.
12616 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
12617 to here, the only user. Make static.
12618 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
12619 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
12620 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
12621 tree-pass.h, cfgloop.h, and tree-flow.h.
12622 Include basic-block.h, the first header I'd expect to be included.
12623 (reg_obstack): Move to df-core.c.
12624 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
12625 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
12626 (redirect_edge_succ_nodup): Move to cfghooks.c.
12627 (dump_regset, debug_regset): Move to df-core.c.
12628 (dump_bb_info): Move to cfgrtl.c.
12629 (dump_reg_info): Move to regstat.c.
12630 (dump_flow_info): Move to cfgrtl.c.
12631 (debug_flow_info): Likewise.
12632 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
12633 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
12634 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
12635 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12636 could_fall_through): Move to cfgrtl.c.
12637 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
12638 (create_edge_list): Do not set edge_list's removed num_blocks.
12639 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
12640 (flow_nodes_print): Remove.
12641 (flow_edge_list_print): Remove.
12642 (inverted_post_order_compute): Use FOR_ALL_BB.
12643 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
12644 Do not call dump_reg_info.
12645 (debug_flow_info): Moved from cfg.c
12646 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
12647 to avoid looking at TDF_* flags from tree-pass.h.
12648 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12649 could_fall_through): Moved from cfganal.c.
12650 (print_rtl_with_bb): Adjust dump_bb_info calls.
12651 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
12652 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
12653 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
12654 * cselib.c: Include tree.h with a FIXME.
12655 * df-core.c (reg_obstack): Moved from cfg.c.
12656 (dump_regset): Likewise.
12657 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
12658 * final.c (compute_alignments): Call dump_reg_info before
12660 * function.c (function_name): New function.
12661 (current_function_name): Use it.
12662 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
12664 * ira-conflicts.c: Include tree.h with a note.
12665 * regstat.c (dump_reg_info): Moved here from cfg.c.
12666 * loop-init.c: Include regs.h instead of hard-reg-set.h.
12667 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
12668 (rtl_loop_done): Likewise.
12669 * mcf.c: Include tree.h before langhooks.h.
12670 * predict.c (maybe_hot_count_p): Assert we have cfun.
12671 (probably_never_executed_bb_p): Likewise.
12672 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
12673 instead of dump_flow_info.
12674 * sched-deps.c: Include tree.h with a FIXME.
12675 (call_may_noreturn_p): Add FIXME note why this function has to
12676 look at function decls instead of function decl flags.
12677 * sched-vis.c: Include tree.h with a FIXME.
12678 (print_rtl_slim): Adjust dump_bb_info uses.
12679 * statistics.c (statistics_fini_pass_2): Use current_function_name
12680 to avoid including tree.h.
12681 (statistics_counter_event): Use function_name for the same reason.
12682 (statistics_histogram_event): Likewise.
12683 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
12684 instead of dump_flow_info.
12685 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
12686 before dump_flow_info.
12687 * doc/cfg.texi: Update CFG documentation.
12688 * Makefile.in (RTL_H): Depend on FLAGS_H.
12689 (GIMPLE_H): Depend on TREE_H.
12690 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
12691 but no longer on TREE_H.
12692 (C_COMMON_H): Depend on TREE_H.
12693 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
12694 sched-deps.o, sched-vis.o): Fixup dependencies.
12696 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12698 * alias.h: Do not include coretypes.h in header files.
12699 * cppbuiltin.h: Likewise.
12700 * double-int.h: Likewise.
12701 * gimple-fold.h: Likewise.
12702 * flags.h: Likewise.
12703 * tree-ssa-alias.h: Likewise.
12704 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
12705 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
12706 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
12707 (TREE_H): Likewise.
12708 (ALIAS_H): Do not depend on coretypes.h.
12709 (FLAGS_H): Likewise.
12710 (realmpfr.o): Depend on coretypes.h.
12712 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12714 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
12715 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
12717 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
12719 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
12720 (TARGET_FPA): Delete definition.
12721 (TARGET_MAVERICK): Likewise.
12722 (TARGET_FPA_EMU2): Likewise.
12723 (arm_fp_model): Remove FPA and Maverick models.
12724 (arm_arch_cirrus): Delete declaration.
12725 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
12726 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
12727 (CALL_USED_REGISTERS): Likewise.
12728 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
12729 (FIRST_VFP_REGNUM): Renumbered.
12730 (D7_VFP_REGNUM): Chain definition.
12731 (LAST_LO_VFP_REGNUM): Likewise.
12732 (FIRST_HI_VFP_REGNUM): Likewise.
12733 (LAST_HI_VFP_REGNUM): Likewise.
12734 (FIRST_IWMMXT_GR_REGNUM): Likewise.
12735 (LAST_IWMMXT_GR_REGNUM): Likewise.
12736 (FIRST_IWMMXT_REGNUM): Likewise.
12737 (LAST_IWMMXT_REGNUM): Likewise.
12738 (FRAME_POINTER_REGNUM): Renumbered.
12739 (ARG_POINTER_REGNUM): Renumbered.
12740 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
12741 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
12742 (HARD_REGNO_REGNUM): Remove FPA support.
12743 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
12744 (reg_class): Likewise.
12745 (REG_CLASS_NAMES): Likewise.
12746 (REG_CLASS_CONTENTS): Likewise.
12747 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
12748 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
12749 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
12750 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
12751 Reorganize. Use AAPCS preferred names.
12752 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
12754 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
12755 * arm.c (FL_CIRRUS): Delete definition.
12756 (arm_arch_cirrus): Delete variable.
12757 (arm_float_words_big_endian): Delete function.
12758 (cirrus_memory_offset): Delete function.
12759 (output_mov_long_double_fpa_from_arm): Delete function.
12760 (output_mov_long_double_arm_from_fpa): Delete function.
12761 (output_mov_double_fpa_from_arm): Delete function.
12762 (output_mov_double_arm_from_fpa): Delete function.
12763 (emit_sfm): Delete function.
12764 (maybe_get_arm_condition_code): Update comment.
12765 (arm_file_start): Always use softvfp for softfloat systems.
12766 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
12767 (arm_option_override): Remove FPA and Maverick support. Always
12768 default to vfp as the fallback FPU format.
12769 (use_return_insn): Remove FPA support.
12770 (arm_get_frame_offsets): Likewise.
12771 (arm_save_coproc_regs): Likewise.
12772 (arm_canonicalize_comparison): Remove Maverick support.
12773 (arm_select_cc_mode): Likewise.
12774 (arm_gen_compare_reg): Likewise.
12775 (arm_print_operand): Likewise.
12776 (arm_libcall_value_1): Remove FPA and Maverick support.
12777 (arm_function_value_regno_p): Likewise.
12778 (arm_apply_result_size): Likewise.
12779 (arm_legitimate_index_p): Likewise.
12780 (thumb2_legitimate_index_p): Likewise.
12781 (legitimize_reload_address): Likewise.
12782 (arm_register_move_cost): Likewise.
12783 (arm_hard_regno_mode_ok): Likewise.
12784 (arm_regno_class): Likewise.
12785 (arm_dbx_register_number): Likewise.
12786 (arm_emit_unwind_sequence): Likewise.
12787 (arm_conditional_register_usage): Likewise.
12788 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
12789 (cirrus_memory_offset): Likewise.
12790 (output_move_long_double_fpa_from_arm): Likewise.
12791 (output_move_long_double_arm_from_fpa): Likewise.
12792 (output_move_double_fpa_from_arm): Likewise.
12793 (output_move_double_arm_from_fpa): Likewise.
12794 (arm_float_words_big_endian): Likewise.
12795 * arm.md (CC_REGNUM): Renumbered.
12796 (VFPCC_REGNUM): Moved here. Renumbered.
12797 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
12798 (attr fpu): Remove FPA and Maverick support.
12799 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
12800 * arm-cores.def (ep9312): Remove Maverick support.
12801 * arm-arches.def (ep9312): Delete architecture.
12802 * arm-tables.opt: Regenerated.
12804 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
12806 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
12808 PR tree-optimization/53881
12809 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
12810 comparing labels to establish uniqueness of a switch case target,
12811 use the CFG instead.
12813 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
12815 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
12816 due to negative shift amount.
12818 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
12820 Fix configure test for "stack protector support in target C library".
12821 * configure.ac (test_prefix, test_exec_prefix): Move setting from
12822 inside sysroot handling to before and outside it.
12823 * configure: Regenerate.
12825 2012-07-06 Kai Tietz <ktietz@redhat.com>
12828 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
12829 as "/mingw/include".
12831 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
12834 * var-tracking.c (vt_add_function_parameter): Convert
12835 internal_arg_pointer into arg_pointer-based address even
12838 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
12840 PR rtl-optimization/53827
12843 * alias.c (memrefs_conflict_p): Adjust offset and size by the
12844 same amount for alignment ANDs.
12846 2012-07-06 Tom de Vries <tom@codesourcery.com>
12848 PR tree-optimization/51879
12849 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
12850 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
12851 (visit_use): Also call visit_reference_op_call for calls with a vdef.
12853 2012-07-06 Tom de Vries <tom@codesourcery.com>
12855 PR tree-optimization/52009
12856 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
12857 value numbers of gimple_vdef.
12858 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
12860 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
12861 (vn_reference_insert): Add and handle vdef parameter.
12862 (visit_reference_op_load): Add argument to vn_reference_insert call.
12863 (visit_reference_op_store): Find value number of vdef of store. Insert
12864 value number of vdef of store.
12866 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12868 * config/i386/i386.md (simple lea to add peephole): Also transform
12869 RTXes where second PLUS operand matches output.
12871 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12873 * config/i386/i386.c (construct_plt_address): Make static.
12874 * config/i386/i386-protos.h (construct_plt_address): Remove.
12876 2012-07-06 Nick Clifton <nickc@redhat.com>
12878 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
12879 default_encode_section_info.
12881 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12884 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
12885 emit PIC sequence for fnaddr symbol reference in advance.
12887 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
12890 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12892 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12893 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12894 cgraph_function_possibly_inlined_p.
12895 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12896 (process_scope_var): Do not emit concrete instances of abstracted
12897 nested functions from here.
12898 (gen_decl_die): Emit the abstract instance if the function is possibly
12899 abstracted and not only possibly inlined.
12900 (dwarf2out_finish): Find the first non-abstract parent instance and
12901 attach concrete instances on the limbo list to it.
12903 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12904 Julian Brown <julian@codesourcery.com>
12908 * config/arm/neon-gen.ml (return_by_ptr): Delete.
12909 (print_function): Handle empty strings.
12910 (return): Delete use of return_by_ptr.
12911 (mask_shape_for_shuffle): New function.
12912 (mask_elems): Likewise.
12913 (shuffle_fn): Likewise.
12914 (params): Simplify and remove use of return_by_ptr.
12915 (get_shuffle): New function.
12916 (print_variant): Update.
12917 * config/arm/neon.ml (rev_elems): New function.
12918 (permute_range): Likewise.
12919 (zip_range): Likewise.
12920 (uzip_range): Likewise.
12921 (trn_range): Likewise.
12922 (zip_elems): Likewise.
12923 (uzip_elems): Likewise.
12924 (trn_elems): Likewise.
12925 (features): New enumeration Use_shuffle. Delete ReturnPtr.
12928 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
12929 * config/arm/arm_neon.h: Regenerate.
12931 2012-07-05 Richard Guenther <rguenther@suse.de>
12933 * tree-pretty-print.c (dump_generic_node): Properly test
12934 the result of exact_log2.
12936 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12938 * config/s390/s390-protos.h (s390_expand_movmem)
12939 (s390_expand_cmpmem): Add return value.
12940 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
12941 Return FALSE to use the library function in some cases.
12942 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
12945 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12947 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
12949 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
12951 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
12952 * stmt.c (dump_case_nodes): New.
12953 (expand_case): Split out code generation parts into new functions.
12954 (expand_switch_as_decision_tree_p): Split out from expand_case.
12955 (emit_case_decision_tree): Likewise.
12956 (emit_case_dispatch_table): Likewise.
12958 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12960 * config/arm/iterators.md (SDF): New mode iterator.
12961 (V_if_elem): Add support for SF and DF modes.
12963 (F_constraint): New mode iterator attribute.
12964 (F_fma_type): Likewise.
12965 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
12966 (*fmsub<SDF:mode>4): Likewise.
12967 (*fmnsub<SDF:mode>4): Likewise.
12968 (*fmnadd<SDF:mode>4): Likewise.
12970 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
12972 * expmed.c (expand_mult): Initialize coeff and is_neg.
12974 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
12976 * config/sh/predicates.md (zero_extend_operand): New predicate.
12977 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
12978 zero_extend_operand predicate.
12979 (zero_extendqisi2): Likewise.
12981 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
12983 PR middle-end/53321
12984 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
12985 to not call cgraph_propagate_frequency if something was changed.
12987 2012-07-04 Richard Guenther <rguenther@suse.de>
12989 PR middle-end/53433
12990 * gimple-fold.c (get_base_constructor): Do not return an
12991 error_mark_node DECL_INITIAL.
12993 2012-07-04 Richard Guenther <rguenther@suse.de>
12995 PR tree-optimization/53844
12996 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
12997 the loop virtual PHI.
12999 2012-07-04 Richard Guenther <rguenther@suse.de>
13001 PR tree-optimization/53849
13002 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
13003 for duplicated locals. Use add_referenced_var_1 to avoid
13004 pushing/popping cfun.
13006 2012-07-04 Kai Tietz <ktietz@redhat.com>
13008 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
13009 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
13011 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
13012 as i386_pe_reloc_rw_mask.
13014 2012-07-04 Richard Guenther <rguenther@suse.de>
13016 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
13017 as in free_lang_data_in_type.
13019 2012-07-04 Tobias Grosser <tobias@grosser.es>
13020 Michael Matz <matz@suse.de>
13022 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
13023 (graphite-optimize-isl.o): Add dependencies.
13024 * common.opt (floop-nest-optimize): New flag.
13025 * doc/invoke.texi (floop-nest-optimize): Document.
13026 * graphite-dependences.c (compute_deps): Export.
13027 * graphite-poly.h (compute_deps): Declare.
13028 * graphite-optimize-isl.c: New file.
13029 * graphite-poly.c (apply_poly_transforms): Run the loop
13031 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
13032 if -floop-nest-optimize is enabled.
13034 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
13036 * config/sh/predicates.md (logical_and_operand): New predicate.
13037 * config/sh/constraints.md (Jmb, Jmw): New constraints.
13038 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
13039 of 0xFFFF constant. Use logical_and_operand predicate and
13040 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
13041 (*andsi3_compact): Make it an insn_and_split. Use
13042 logical_and_operand predicate. Add Jmb,Jmw alternatives.
13044 2012-07-03 Jason Merrill <jason@redhat.com>
13047 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
13049 2012-07-03 Nick Clifton <nickc@redhat.com>
13051 * config/mep/mep.c (mep_reorg_regmove): Use
13052 next_nonnote_non_debug_insn to advance to the next insn. Do not
13053 expect delete_insn to return an rtx.
13055 2012-07-03 Richard Guenther <rguenther@suse.de>
13057 * doc/install.texi (CLooG): Clarify how CLooG needs to be
13058 configured and that it needs to be built against ISL 0.10.
13060 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13062 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
13063 code model string in the error message.
13065 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13068 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
13069 sibcall_insn_operand. Move it to a temporary register if not.
13071 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
13074 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
13077 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13079 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
13081 2012-07-03 Roland McGrath <mcgrathr@google.com>
13083 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
13084 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
13085 * configure: Regenerated.
13086 * config/i386/i386.md (simple_return_internal_long): Use %;
13087 (ctz<mode>2): Likewise.
13088 (*pause): Likewise.
13090 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
13093 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
13095 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
13096 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
13097 gen_branch_true and gen_branch_false.
13098 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
13100 (branch_true, branch_false): Use t_reg_operand predicate.
13101 (*branch_true, *branch_false): Delete.
13102 (movt): Use t_reg_operand predicate.
13103 (*negnegt): Use negt_reg_operand predicate and fold little and big
13105 (*movtt): Use t_reg_operand and fold little and big endian variants.
13106 (*movt_qi): Delete.
13108 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
13110 * stmt.c (emit_case_bit_tests): Remove.
13111 (expand_case): Remove expand_switch_using_bit_tests_p code.
13112 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
13113 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
13114 (lshift_cheap_p): Likewise.
13115 (expand_switch_using_bit_tests_p): Likewise.
13116 (struct case_bit_test): Likewise.
13117 (case_bit_test_cmp): Likewise.
13118 (emit_case_bit_tests): New implementation for GIMPLE.
13119 (gen_inbound_check): Do not release post-dominator info here.
13120 (process_switch): Reorder code. Expand as bit tests if it
13122 (do_switchconv): Release post-dominator info here if something changed.
13123 (struct gimple_opt_pass): Verify more.
13124 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
13126 2012-07-02 Martin Jambor <mjambor@suse.cz>
13128 PR middle-end/38474
13129 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
13130 dynamic type change check.
13132 2012-07-02 Richard Guenther <rguenther@suse.de>
13133 Michael Matz <matz@suse.de>
13134 Tobias Grosser <tobias@grosser.es>
13135 Sebastian Pop <sebpop@gmail.com>
13137 * Makefile.in: Remove PPL flags in favor of ISL ones.
13138 (BACKENDLIBS): Remove PPL libs.
13139 (INCLUDES): Remove PPL includes in favor of ISL ones.
13140 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
13141 graphite-cloog-compat.h dependencies.
13142 (graphite-dependences.o): Likewise.
13143 (graphite-poly.o): Likewise.
13144 * configure.ac: Declare ISL vars instead of PPL ones.
13145 * configure: Regenerated.
13146 * doc/install.texi: Replace PPL requirement documentation with ISL one.
13147 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
13148 * graphite-clast-to-gimple.c: Likewise.
13149 * graphite-dependences.c: Likewise.
13150 * graphite-interchange.c: Likewise.
13151 * graphite-poly.h: Likewise.
13152 * graphite-poly.c: Likewise.
13153 * graphite-sese-to-poly.c: Likewise.
13154 * graphite.c: Likewise.
13155 * graphite-scop-detection.c: Re-arrange includes.
13156 * graphite-cloog-util.c: Remove.
13157 * graphite-cloog-util.h: Likewise.
13158 * graphite-ppl.h: Likewise.
13159 * graphite-ppl.c: Likewise.
13160 * graphite-dependences.h: Likewise.
13162 2012-07-02 Richard Guenther <rguenther@suse.de>
13164 Merge from graphite branch
13165 2011-07-21 Tobias Grosser <tobias@grosser.es>
13167 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
13168 Remove graphite-cloog-util.h.
13169 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
13170 build_iv_mapping, translate_clast_user, translate_clast,
13171 free_scattering, initialize_cloog_names, build_cloog_prog,
13172 create_params_index): Do not use old compatibility functions.
13173 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
13174 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
13175 compatibility functions.
13176 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
13178 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
13179 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
13181 * graphite-cloog-compat.h: Remove.
13183 2011-08-09 Tobias Grosser <tobias@grosser.es>
13185 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
13186 of the string, no just a reference.
13187 (clast_name_index): Add a new field, that specifies if we need to free
13189 (free_clast_name_index): If necessary, free the name string.
13190 (clast_name_index_elt_info): Calculate the hash based on the string
13191 content, not the memory location it is stored in.
13192 (clast_name_to_level): Specify that we do not need to free the name.
13193 (clast_name_to_index): Dito.
13194 (clast_name_to_lb_ub): Dito.
13195 (eq_clast_name_indexes): Compare the strings, not their base pointers.
13196 (free_scattering): Removed.
13197 (initialize_cloog_names): Renamed to add_names_to_union_domain().
13198 (add_names_to_union_domain): Changed to work on a union_domain,
13199 instead of a CloogNames structure.
13200 (build_cloog_prog): Removed.
13201 (build_cloog_union_domain): New.
13202 (generate_cloog_input): New.
13203 (scop_to_clast): Use CloogInput instead of CloogProgram.
13204 (print_generated_program): Adapt to new scop_to_clast() and do not
13205 print the CloogProgram any more.
13206 (create_params_index): Removed, functionality integrated in
13207 add_names_to_union_domain().
13208 (gloog): Adapt to new scop_to_clast().
13209 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
13211 2012-01-11 Tobias Grosser <tobias@grosser.es>
13213 * graphite-clast-to-gimple.c (clast_name_to_index,
13214 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
13215 (clast_to_gcc_expression): Add clast_expr_name as a new
13216 case. Do not assume a clast_expr_term points always to a
13218 (type_for_clast_term): Do not assume a clast_expr_term points always to
13220 (type_for_clast_name): New.
13221 (type_for_clast_expr): Add clast_expr_name as a new case.
13223 2011-08-03 Sebastian Pop <sebpop@gmail.com>
13225 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
13226 new_Cloog_Scattering_from_ppl_Polyhedron,
13227 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
13229 2012-07-02 Jakub Jelinek <jakub@redhat.com>
13231 PR tree-optimization/53645
13232 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
13233 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
13235 2012-07-01 Wei Guozhi <carrot@google.com>
13238 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
13239 * config/arm/arm.c (const_ok_for_dimode_op): New function.
13240 * config/arm/constraints.md (Dd): New constraint.
13241 * config/arm/predicates.md (arm_adddi_operand): New predicate.
13242 * config/arm/arm.md (adddi3): Extend it to handle constants.
13243 (arm_adddi3): Likewise.
13244 (addsi3_carryin_<optab>): Extend it to handle sbc case.
13245 (addsi3_carryin_alt2_<optab>): Likewise.
13246 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
13248 2012-06-30 Nathan Sidwell <nathan@acm.org>
13250 * coverage.c (bbg_file_stamp): New.
13251 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
13252 (build_info): Write bbg_file_stamp.
13253 (coverage_init): Initialize bbg_file_stamp. Read counts file
13254 before writing graph header.
13255 (coverage_finish): Don't unlink the data file if we can generate a
13257 * tree.h (crc32_unsigned): Declare.
13258 * tree.c (crc32_unsigned_bits): New, broken out of ...
13259 (crc32_byte): ... here. Use it.
13260 (crc32_unsigned): New.
13262 2012-06-29 Cary Coutant <ccoutant@google.com>
13264 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
13265 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
13266 (gen_variable_die): Likewise.
13267 (gen_namespace_die): Likewise.
13269 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
13271 * tree-eh.c (lower_try_finally_switch): Really put the location of the
13272 last statement of the finally block onto the switch.
13274 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
13277 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
13280 2012-06-29 Sterling Augustine <saugustine@google.com>
13282 * dwarf2out.c (add_pubname): Add comment.
13283 (add_pubtype): Fix indentation.
13284 (gen_enumeration_type_die): Likewise.
13286 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13288 * tree-vect-generic.c (expand_vector_divmod): For even/odd
13289 widening multiply, put even always as first argument to VEC_PERM_EXPR.
13291 2012-06-29 Richard Henderson <rth@redhat.com>
13293 * tree-vect-generic.c: Include target.h.
13294 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
13295 * Makefile.in (tree-vect-generic.o): Update.
13297 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13299 * configure.ac: Remove special gtfiles case for C.
13300 * configure: Regenerate.
13301 * Makefile.in: Remove C front-end hooks and build hooks that
13302 will be picked up from c/Make-lang.in now.
13303 Add tree-mudflap to C_COMMON_OBJS.
13304 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
13305 * config/vms/vms.c: Look for c-tree.h in c/.
13306 * doc/gty.texi: Remove reference to c-config-lang.in.
13307 * doc/sourcebuild.texi: Document the c/ subdirectory.
13309 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13311 * system.h (CASE_USE_BIT_TESTS): Poison.
13312 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
13313 (expand_switch_using_bit_tests_p): ...here.
13314 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
13315 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
13317 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13319 * system.h (IFCVT_EXTRA_FIELDS): Poison.
13320 (IFCVT_INIT_EXTRA_FIELDS): Poison.
13321 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
13322 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
13323 IFCVT_INIT_EXTRA_FIELDS.
13324 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
13325 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
13326 IFCVT_MACHDEP_INIT.
13327 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
13328 frv_ifcvt_machdep_init.
13329 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
13330 Remove documentation.
13331 (IFCVT_MACHDEP_INIT): Document.
13332 * doc/tm.texi: Regenerate.
13334 2012-06-29 Nick Clifton <nickc@redhat.com>
13336 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
13338 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13340 * tree-vect-stmts.c (vectorizable_operation): Check both
13341 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
13342 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
13344 2012-06-28 Richard Henderson <rth@redhat.com>
13346 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
13348 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13350 PR tree-optimization/51581
13351 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
13352 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
13353 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
13354 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
13355 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
13356 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
13358 PR tree-optimization/53645
13359 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
13360 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
13363 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
13366 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
13367 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
13368 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
13369 avr_hard_regno_call_part_clobbered.
13371 2012-06-28 Richard Guenther <rguenther@suse.de>
13373 PR middle-end/53790
13374 * expr.c (expand_expr_real_1): Verify if the type is complete
13375 before inspecting its size.
13377 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
13379 * doc/include/gpl.texi: Remove.
13380 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
13382 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13384 PR tree-optimization/53645
13385 * tree-vect-generic.c (add_rshift): New function.
13386 (expand_vector_divmod): New function.
13387 (expand_vector_operation): Use it for vector integer
13388 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
13389 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
13390 unused lguup variable with dummy_int.
13392 2012-06-28 OLivier Hainque <hainque@adacore.com>
13394 * expr.c (convert_move): Latch mem integer inputs into a
13395 register before expanding a multi-instructions sequence.
13397 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13398 Uros Bizjak <ubizjak@gmail.com>
13399 Jakub Jelinek <jakub@redhat.com>
13403 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
13404 (vt_finalize): ... here instead, if needed.
13406 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13411 * dce.c (word_dce_process_block): Check whether inserting debug
13412 temps are needed even for needed insns.
13413 (dce_process_block): Likewise.
13414 * df-problems.c (dead_debug_add): Add comment about multi-regs.
13415 (dead_debug_insert_temp): Likewise. Don't subreg when we're
13416 setting fewer regs than a multi-reg requires.
13418 2012-06-27 Richard Henderson <rth@redhat.com>
13420 * config/alpha/alpha.c (alpha_dimode_u): New.
13421 (alpha_init_builtins): Initialize it, and use it.
13422 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
13423 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
13424 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
13425 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
13426 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
13427 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
13428 (alpha_fold_builtin_ctpop): Likewise.
13429 (alpha_fold_builtin_umulh): Remove.
13430 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
13431 typo in MAX_ARGS check.
13433 2012-06-27 Richard Henderson <rth@redhat.com>
13435 * tree.def (MULT_HIGHPART_EXPR): New.
13436 * cfgexpand.c (expand_debug_expr): Ignore it.
13437 * expr.c (expand_expr_real_2): Handle it.
13438 * fold-const.c (int_const_binop_1): Likewise.
13439 * optabs.c (optab_for_tree_code): Likewise.
13440 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13441 * tree-inline.c (estimate_operator_cost): Likewise.
13442 * tree-pretty-print.c (dump_generic_node): Likewise.
13443 (op_code_prio, op_symbol_code): Likewise.
13444 * tree.c (commutative_tree_code): Likewise. Also handle
13445 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
13447 2012-06-27 Richard Henderson <rth@redhat.com>
13450 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
13451 in 2012-06-23 change. Adjust two other DImode tests as well.
13453 2012-06-27 Nick Clifton <nickc@redhat.com>
13455 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
13458 2012-06-27 Richard Guenther <rguenther@suse.de>
13460 PR middle-end/53676
13461 * tree-chrec.c (chrec_convert_1): Represent truncation to
13462 a type with undefined overflow as truncation to an unsigned
13463 type converted to the type with undefined overflow.
13464 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
13465 the scalar evolution of a truncated widened operation avoid
13466 looking at the non-existing evolution of the widened operation
13469 2012-06-27 Richard Guenther <rguenther@suse.de>
13471 PR tree-optimization/53774
13472 * tree-ssa-reassoc.c (get_rank): All default defs have
13474 (init_reassoc): Precompute rank for all SSA default defs.
13476 2012-06-27 Nick Clifton <nickc@redhat.com>
13478 * config/rx/rx.md (simple_return): Use the simple_return rtx.
13480 2012-06-26 Richard Henderson <rth@redhat.com>
13482 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
13483 and don't fall thru from standard_80387_constant_p to the memory
13486 2012-06-26 Richard Henderson <rth@redhat.com>
13488 * config/i386/i386.c (bdesc_args): Update. Change
13489 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
13490 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
13491 (ix86_builtin_mul_widen_even): Use it.
13492 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
13493 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
13494 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
13496 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
13497 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
13498 (vec_widen_smult_even_v4si): New.
13500 2012-06-26 Richard Henderson <rth@redhat.com>
13502 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
13503 to expander; move guts to ...
13504 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
13505 highparts before shifting up.
13506 * config/i386/i386-protos.h: Update.
13508 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13510 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
13511 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
13512 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
13514 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
13516 * var-tracking.c (vt_add_function_parameter): Use a preserved
13517 VALUE for the MEM address of an incoming parameter.
13519 2012-06-26 Sterling Augustine <saugustine@google.com>
13521 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
13522 (prune_unused_types): Likewise.
13524 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13526 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13527 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
13528 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13529 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
13530 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
13531 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
13532 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
13533 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
13534 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
13536 * doc/tm.texi: Regenerate.
13537 * doc/cpp.texi: Make example for #error generic.
13538 * config/frv/frv.h: Fix example text to match tm.texi.
13540 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
13542 * tree-pass.h (pass_strength_reduction): New decl.
13543 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
13544 (finalize_costs): Likewise.
13545 * timevar.def (TV_TREE_SLSR): New timevar.
13546 * gimple-ssa-strength-reduction.c: New.
13547 * tree-flow.h (initialize_costs): New decl.
13548 (finalize_costs): Likewise.
13549 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
13550 * passes.c (init_optimization_passes): Add pass_strength_reduction.
13552 2012-06-26 Matt Turner <mattst88@gmail.com>
13554 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
13555 (__builtin_arm_tinsrh): Likewise.
13556 (__builtin_arm_tinsrw): Likewise.
13557 (__builtin_arm_wsadb): Add missing v2si parameter.
13558 (__builtin_arm_wsadh): Likewise.
13559 (__builtin_arm_getwcx): Delete.
13560 (__builtin_arm_setwcx): Delete.
13561 (__builtin_arm_getwcgr0): Add.
13562 (__builtin_arm_getwcgr1): Add.
13563 (__builtin_arm_getwcgr2): Add.
13564 (__builtin_arm_getwcgr3): Add.
13565 (__builtin_arm_setwcgr0): Add.
13566 (__builtin_arm_setwcgr1): Add.
13567 (__builtin_arm_setwcgr2): Add.
13568 (__builtin_arm_setwcgr3): Add.
13570 2012-06-26 Richard Guenther <rguenther@suse.de>
13573 2012-06-21 Richard Guenther <rguenther@suse.de>
13575 * tree-inline.c (estimate_num_insns): Estimate call cost for
13576 tailcalls properly.
13578 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13581 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
13582 * doc/tm.texi: Regenerate.
13584 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13587 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
13588 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
13589 * doc/tm.texi.in: Remove documentation for unused target macros
13590 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13591 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13592 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13593 TARGET_NARROW_VOLATILE_BITFIELDS.
13594 Document that MD_HANDLE_UNWABI is a macro in libgcc.
13595 * doc/tm.texi: Regenerate.
13596 * system.h: Poison target macros
13597 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13598 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13599 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13600 TARGET_NARROW_VOLATILE_BITFIELDS
13602 2012-06-26 Jan Hubicka <jh@suse.cz>
13605 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
13608 2012-06-26 Dehao Chen <dehao@google.com>
13610 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
13611 source location is consistant with the call stmt.
13613 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13615 PR tree-optimization/53729
13616 PR tree-optimization/53636
13617 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
13618 vect_verify_datarefs_alignment until after statements have
13619 been marked as relevant/irrelevant.
13620 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
13621 Skip irrelevant statements.
13622 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
13623 instead of STMT_VINFO_RELEVANT.
13624 (vect_get_data_access_cost): Do not check for supportable
13625 alignment before calling vect_get_load_cost/vect_get_store_cost.
13626 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
13627 handling unsupported alignment.
13628 (vect_get_load_cost): Likewise.
13630 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13632 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
13633 Do not define JMP_BUF_SIZE.
13635 2012-06-26 Jakub Jelinek <jakub@redhat.com>
13637 PR tree-optimization/53748
13638 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
13639 if arg0/arg1 have integral or pointer types.
13641 2012-06-25 Richard Henderson <rth@redhat.com>
13643 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
13644 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
13645 (sdot_prodv4si): New; handle only XOP.
13647 2012-06-25 Richard Henderson <rth@redhat.com>
13649 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
13650 (V2UDI_FUNC_V4USI_V4USI): New.
13651 (V4UDI_FUNC_V8USI_V8USI): New.
13652 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
13653 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
13654 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
13655 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
13656 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
13657 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
13658 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
13659 (bdesc_args): Add them.
13660 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
13661 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
13662 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
13663 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
13664 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
13666 2012-06-25 Richard Henderson <rth@redhat.com>
13668 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
13670 2012-06-25 Richard Henderson <rth@redhat.com>
13672 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
13674 (ix86_expand_vec_interleave): New.
13675 (ix86_expand_mul_widen_evenodd): New.
13676 (ix86_expand_mul_widen_hilo): New.
13677 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
13678 * config/i386/i386.md (u_bool) New code attr.
13679 * config/i386/predicates.md
13680 (nonimmediate_or_const_vector_operand): Remove.
13681 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
13682 both AVX and SSE4_1.
13683 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
13684 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
13685 (vec_widen<s>mult_hi_v8si): Remove.
13686 (vec_widen<s>mult_lo_v8si): Remove.
13687 (vec_widen_smult_hi_v4si): Remove.
13688 (vec_widen_smult_lo_v4si): Remove.
13689 (vec_widen_umult_hi_v4si): Remove.
13690 (vec_widen_umult_lo_v4si): Remove.
13691 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
13692 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
13693 * config/i386/i386-protos.h: Update.
13695 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
13697 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
13698 (neon_vld1_dup): Restrict to VQ operands.
13699 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
13701 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13702 James Greenhalgh <james.greenhalgh@arm.com>
13704 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
13705 (TARGET_FMA): New macro.
13706 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
13707 (TARGET_ARM_ARCH): Likewise.
13708 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
13709 (TARGET_V6M, TARGET_V7M): Likewise.
13710 (TARGET_ARM_ARCH_PROFILE): Likewise.
13711 (TARGET_ARM_FEATURE_LDREX): Likewise.
13712 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
13713 (ARM_MIN_ENUM_SIZE): Likewise.
13714 * config/arm/arm.c (arm_file_start): Refactor appropriately.
13715 (base_architecture): New enumeration.
13716 (arm_base_arch): New global variable.
13717 (processors): Add field base_arch.
13718 (ARM_ARCH, ARM_CORE): Adjust accordingly.
13719 (arm_option_override): Add initialization of arm_base_arch.
13720 * doc/cpp.texi (system-specific predefined macros.): Change.
13722 2012-06-25 Jakub Jelinek <jakub@redhat.com>
13725 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
13726 of x x x in the vmovlps load alternative.
13728 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
13731 * df.h (dead_debug_add): Remove third argument.
13732 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
13733 REG that we want to replace instead.
13734 (dead_debug_insert_temp): Use the REGNO of the reg that we want
13735 to replace instead of DF_REF_REGNO. Require there to always be
13736 at least one such use. Check for cases where the same location
13737 has more than df_ref associated with it.
13738 (df_note_bb_compute): Remove third dead_debug_add argument.
13739 * dce.c (word_dce_process_block): Likewise.
13741 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13743 * config/v850/v850.c: Remove redundant extern declarations for
13744 last_assemble_variable_decl and size_directive_output.
13746 * doc/tm.texi.in: Document JMP_BUF_SIZE.
13747 * doc/tm.texi: Regenerate.
13748 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
13749 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
13750 * config/stormy16/stormy16.h: Likewise.
13752 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
13754 * doc/sourcebuild.texi: Add missing subdirectories.
13756 2012-06-25 Tristan Gingold <gingold@adacore.com>
13758 * config/i386/i386.h: Fix typo.
13760 2012-06-25 Tristan Gingold <gingold@adacore.com>
13762 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
13763 (seh_cfa_adjust_cfa): ... that function.
13764 (seh_emit_stackalloc): Do not emit out of range values.
13765 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
13766 UNSPEC_DEF_CFA constants.
13767 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
13768 * config/i386/i386.c (ix86_frame_pointer_required): Required
13769 for very large frames on SEH target.
13770 (ix86_compute_frame_layout): Save area is before frame pointer
13771 on SEH target. Handle very large frames.
13772 (ix86_expand_prologue): Likewise.
13774 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13776 * output.h: (current_function_is_leaf,
13777 current_function_sp_is_unchanging,
13778 current_function_uses_only_leaf_regs): Remove.
13779 * function.c (current_function_is_leaf,
13780 current_function_sp_is_unchanging,
13781 current_function_uses_only_leaf_regs): Remove.
13782 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
13783 instead of current_function_uses_only_leaf_regs.
13784 * function.h (struct rtl_data): New fields sp_is_unchanging,
13785 is_leaf, uses_only_leaf_regs.
13786 * resource.c (init_resource_info): Replace current_function_is_leaf,
13787 current_function_sp_is_unchanging, and
13788 current_function_uses_only_leaf_regs with new crtl fields.
13789 * sdbout.c (sdbout_symbol): Likewise.
13790 * df-core.c (rest_of_handle_df_initialize): Likewise.
13791 * ira.c (ira): Likewise.
13792 * final.c (final_start_function): Likewise.
13793 * reorg.c (fill_simple_delay_slots): Likewise.
13794 * regrename.c (check_new_reg_p): Likewise.
13795 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
13796 (notice_stack_pointer_modification): Likewise.
13797 * dbxout.c (dbxout_symbol): Likewise.
13798 (dbxout_parms): Likewise.
13799 * sel-sched.c (init_regs_for_mode): Likewise.
13800 * dwarf2out.c (dbx_reg_number): Likewise.
13801 (multiple_reg_loc_descriptor): Likewise.
13802 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
13803 (gen_pop): Likewise.
13804 (ix86_select_alt_pic_regnum): Likewise.
13805 (ix86_compute_frame_layout): Likewise.
13806 (ix86_finalize_stack_realign_flags): Likewise.
13807 (ix86_expand_epilogue): Likewise.
13808 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
13809 * config/h8300/h8300.c (byte_reg): Likewise.
13810 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
13811 (c6x_save_reg): Likewise.
13812 (c6x_compute_frame_layout): Likewise.
13813 * config/pa/pa.c (pa_compute_frame_size): Likewise.
13814 (pa_output_function_prologue): Likewise.
13815 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
13816 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
13817 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
13818 (sparc_expand_prologue): Likewise.
13819 (sparc_flat_expand_prologue): Likewise.
13820 (sparc_asm_function_prologue): Likewise.
13821 (sparc_output_mi_thunk): Likewise.
13822 (sparc_frame_pointer_required): Likewise.
13823 * config/epiphany/epiphany.c (epiphany_compute_function_type):
13825 (epiphany_compute_frame_size): Likewise.
13826 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13827 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
13828 (cris_frame_pointer_required): Likewise.
13829 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
13830 (tilepro_current_function_is_leaf): Likewise.
13831 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
13832 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13833 * config/ia64/ia64.c (find_gr_spill): Likewise.
13834 (ia64_compute_frame_size): Likewise.
13835 (ia64_can_eliminate): Likewise.
13836 (ia64_initial_elimination_offset): Likewise.
13837 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13838 (m68k_expand_epilogue): Likewise.
13839 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13840 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
13841 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
13843 (picochip_output_frame_debug): Likewise.
13844 * config/sh/sh.c (sh_media_register_for_return): Likewise.
13845 (sh_allocate_initial_value): Likewise.
13846 (sh_output_mi_thunk): Likewise.
13847 * config/microblaze/microblaze.c (microblaze_must_save_register):
13849 (compute_frame_size): Likewise.
13850 (microblaze_initial_elimination_offset): Likewise.
13851 (microblaze_expand_prologue): Likewise.
13852 (microblaze_expand_epilogue): Likewise.
13853 * config/frv/frv.c (frv_expand_epilogue): Likewise.
13854 (frv_frame_pointer_required): Likewise.
13855 * config/spu/spu.c (get_pic_reg): Likewise.
13856 (direct_return): Likewise.
13857 (spu_expand_prologue): Likewise.
13858 (spu_expand_epilogue): Likewise.
13859 (spu_initial_elimination_offset): Likewise.
13860 * config/mips/mips.c (mips_global_pointer): Likewise.
13861 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13862 (mips_compute_frame_info): Likewise.
13863 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
13864 (mep_reload_pointer): Likewise.
13865 * config/rl78/rl78.c (need_to_save): Likewise.
13866 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13867 * config/score/score.c (score_compute_frame_size): Likewise.
13868 (score_function_prologue): Likewise.
13869 * config/bfin/bfin.c (must_save_p): Likewise.
13870 (expand_prologue_reg_save): Likewise.
13871 (expand_epilogue_reg_restore): Likewise.
13872 (bfin_frame_pointer_required): Likewise.
13873 (n_regs_saved_by_prologue): Likewise.
13874 (add_to_reg): Likewise.
13875 (expand_interrupt_handler_prologue): Likewise.
13876 (expand_interrupt_handler_epilogue): Likewise.
13877 (bfin_expand_prologue): Likewise.
13878 * config/avr/avr.c (avr_regs_to_save): Likewise.
13879 (avr_prologue_setup_frame): Likewise.
13880 (expand_epilogue): Likewise.
13881 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13882 (s390_register_info): Likewise.
13883 (s390_frame_info): Likewise.
13884 (s390_init_frame_layout): Likewise.
13885 (s390_emit_prologue): Likewise.
13888 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13890 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
13891 * vmsdbgout: Do not undefine it if defined.
13892 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
13893 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
13894 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
13896 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
13898 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
13900 2012-06-23 Richard Henderson <rth@redhat.com>
13903 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
13904 V*QImode shifts and multiply.
13905 (ix86_expand_vecop_qihi): Support shifts.
13906 * config/i386/i386.md (any_shift): New code iterator.
13907 * config/i386/sse.md (ashlv16qi3): Merge ...
13908 (<any_shiftrt>v16qi3): ... into ...
13909 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
13910 to support SSE and AVX.
13912 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
13913 parameter into src and dest.
13914 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
13915 (vec_unpacks_hi_<V124_AVX2>): Likewise.
13916 (vec_unpacku_lo_<V124_AVX2>): Likewise.
13917 (vec_unpacks_lo_<V124_AVX2>): Likewise.
13918 * config/i386/i386-protos.h: Update.
13920 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
13921 pure expander; move expansion code ...
13922 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
13923 * config/i386/i386-protos.h: Update.
13925 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
13927 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
13928 (popcntb<mode>2): Add attribute type popcnt.
13929 (popcntd<mode>2): Ditto.
13930 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
13931 * config/rs6000/power5.md (define_insn_reservation): Ditto.
13932 * config/rs6000/power7.md (define_insn_reservation): Ditto.
13933 * config/rs6000/476.md (define_insn_reservation): Ditto.
13934 * config/rs6000/power6.md (define_insn_reservation): New
13935 reservation for popcnt instructions.
13937 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13939 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
13941 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13944 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
13946 * config/i386/i386.c (ix86_option_override_internal): Allow
13947 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
13949 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
13950 if SSE is disabled.
13952 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
13954 * double-int.c (double_int_multiple_of): New function.
13955 * double-int.h (double_int_multiple_of): New decl.
13956 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
13957 (mbc_entry_hash): New forward decl.
13958 (mbc_entry_eq): Likewise.
13959 (zero_cost): Change to no_cost.
13960 (mult_costs): New static var.
13961 (cost_tables_exist): Likewise.
13962 (initialize_costs): New function.
13963 (finalize_costs): Likewise.
13964 (tree_ssa_iv_optimize_init): Call initialize_costs.
13965 (add_cost): Change to add_regs_cost; distinguish costs by speed.
13966 (multiply_regs_cost): New function.
13967 (add_const_cost): Likewise.
13968 (extend_or_trunc_reg_cost): Likewise.
13969 (negate_reg_cost): Likewise.
13970 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
13972 (get_address_cost): Change add_cost to add_regs_cost; change
13973 multiply_by_cost to multiply_by_const_cost.
13974 (force_expr_to_var_cost): Change zero_cost to no_cost; change
13975 add_cost to add_regs_cost; change multiply_by_cost to
13976 multiply_by_const_cost.
13977 (split_cost): Change zero_cost to no_cost.
13978 (ptr_difference_cost): Likewise.
13979 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
13980 to multiply_by_const_cost.
13981 (get_computation_cost_at): Change add_cost to add_regs_cost; change
13982 multiply_by_cost to multiply_by_const_cost.
13983 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
13984 (determine_iv_cost): Change add_cost to add_regs_cost.
13985 (iv_ca_new): Change zero_cost to no_cost.
13986 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
13987 * tree-ssa-address.c (most_expensive_mult_to_index): Change
13988 multiply_by_cost to multiply_by_const_cost.
13989 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
13990 (add_regs_cost): New decl.
13991 (multiply_regs_cost): Likewise.
13992 (add_const_cost): Likewise.
13993 (extend_or_trunc_reg_cost): Likewise.
13994 (negate_reg_cost): Likewise.
13996 2012-06-22 Richard Guenther <rguenther@suse.de>
13998 Merge from graphite branch
13999 2011-08-10 Sebastian Pop <sebpop@gmail.com>
14001 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
14003 2012-01-13 Tobias Grosser <tobias@grosser.es>
14005 * tree-flow.h (parallelized_function_p): Declare.
14006 * tree-parloops.c (parallelized_function_p): Export.
14007 * graphite.c (graphite_transform_loops): Do not run graphite on
14008 already parallel functions.
14010 2012-06-22 Alan Modra <amodra@gmail.com>
14012 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
14013 return mem. Convert to indirect addressing if not indirect or
14014 indexed. Adjust all callers.
14016 2012-06-22 Richard Guenther <rguenther@suse.de>
14018 * gcov-iov.c: Include bconfig.h and system.h.
14020 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
14022 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
14024 2012-06-22 Richard Guenther <rguenther@suse.de>
14026 PR gcov-profile/53744
14027 * gcov-iov.c (main): Treat "" and "prerelease" the same.
14029 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14032 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
14033 for GNU Fortran if in strict DWARF2 mode.
14035 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14037 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
14038 DECL_IGNORED_P non-reg vars even if they are used.
14040 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14044 * var-tracking.c (vt_get_canonicalize_base): New.
14045 (vt_canonicalize_addr, vt_stack_offset_p): New.
14046 (vt_canon_true_dep): New.
14047 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
14048 (clobber_overlaping_mems): Use vt_canonicalize_addr.
14050 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14054 * var-tracking.c (vt_initialize): Record initial offset between
14055 arg pointer and stack pointer.
14057 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14061 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
14064 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14068 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
14070 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14072 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
14074 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14077 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
14079 2012-06-21 Meador Inge <meadori@codesourcery.com>
14082 * c-decl.c (c_push_function_context): Restore the behavior to reuse
14083 the language function allocated for -Wunused-local-typedefs.
14084 (c_pop_function_context): If necessary, clear the language function
14085 created in c_push_function_context. Always clear out the
14086 x_cur_stmt_list field of the restored language function.
14088 2012-06-21 Sterling Augustine <saugustine@google.com>
14089 Cary Coutant <ccoutant@google.com>
14091 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
14092 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
14093 (comdat_type_struct): New field 'skeleton_die'.
14094 (breakout_comdat_types): Update it.
14095 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
14096 is_namespace_die. Fix minor style violation. Call want_pubnames.
14097 (add_pubname_string): Call want_pubnames.
14098 (add_pubtype): Rework logic for calculating type name. Call
14099 is_namespace_die. Call want_pubnames.
14100 (output_pubnames): Move conditional logic deciding when to produce the
14101 section from dwarf2out_finish. Use new skeleton_die field.
14102 (base_type_die): Call add_pubtype.
14103 (gen_enumeration_type_die): Unconditionally call add_pubtype.
14104 (gen_subprogram_die): Adjust calls to add_pubname.
14105 (gen_namespace_die): Call add_pubname_string.
14106 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
14107 produce pubnames and pubtypes sections to output_pubnames.
14108 * common.opt (-gpubnames): New option.
14109 * doc/invoke.texi: Document it.
14111 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
14113 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
14115 2012-06-21 Michael Matz <matz@suse.de>
14117 PR middle-end/53688
14118 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
14121 2012-06-21 Richard Guenther <rguenther@suse.de>
14123 * tree-inline.c (estimate_num_insns): Estimate call cost for
14124 tailcalls properly.
14126 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
14128 * tree.h (DECL_SOURCE_COLUMN): New accessor.
14130 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14132 * config/i386/i386.md (SINCOS): New int iterator.
14133 (sincos): New int attribute.
14134 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
14135 SINCOS int iterator.
14136 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
14137 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
14139 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14141 * config/i386/i386.md (RDFSGSBASE): New int iterator.
14142 (WRFSGSBASE): Ditto.
14143 (fsgs): New int attribute.
14144 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
14145 RDFSGSBASE int iterator.
14146 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
14147 WRFSGSBASE int iterator.
14149 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14151 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
14152 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
14153 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
14154 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
14157 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14159 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
14161 2012-06-20 Richard Guenther <rguenther@suse.de>
14163 PR tree-optimization/30318
14164 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
14166 (range_int_cst_singleton_p): But explicitely here.
14167 (zero_nonzero_bits_from_vr): And here.
14168 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
14169 to cover all cases we can perform arbitrary precision
14170 arithmetic with double-ints.
14171 (intersect_ranges): Handle adjacent anti-ranges.
14173 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14175 * config/i386/i386.md (rounding_insn): New int attribute.
14176 (<rounding_insn>xf2): Macroize insn from
14177 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
14178 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
14180 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14182 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
14183 (ieee_maxmin): New int attribute.
14184 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
14185 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
14187 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14189 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
14190 * config/arm/arm.c: Do not include c-pragma.h.
14191 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
14192 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
14193 to arm_emit_eabi_attribute.
14194 * arm-c.c: Do not include output.h.
14195 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
14196 call to arm_emit_eabi_attribute.
14197 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
14199 2012-06-20 Richard Guenther <rguenther@suse.de>
14201 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
14202 Allow adjusting alignment of user-aligned decls again.
14204 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14206 * config/rl78/rl78-c.c: Remove unnecessary includes.
14208 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14210 * config/cris/cris.c: Include cgraph.h.
14211 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
14213 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14215 * emit-rtl.c (need_atomic_barrier_p): New function.
14216 * emit-rtl.h (need_atomic_barrier_p): Declare it.
14217 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
14218 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
14219 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
14220 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
14221 (mips_process_sync_loop): Use generic version instead.
14223 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14225 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
14228 2012-06-19 Tom de Vries <vries@codesourcery.com>
14229 Maxim Kuvyrkov <maxim@codesourcery.com>
14231 * config/mips/constraints.md (ZR): New constraint.
14232 * config/mips/predicates.md (mem_noofs_operand): New predicate.
14233 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
14234 * config/mips/mips.h (TARGET_XLP): Define.
14235 (TARGET_SYNC_AFTER_SC): Update.
14236 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
14237 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
14238 XLP-specific swap and ldadd patterns.
14239 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
14241 2012-06-19 Tom de Vries <vries@codesourcery.com>
14242 Maxim Kuvyrkov <maxim@codesourcery.com>
14244 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
14245 (mips_emit_post_atomic_barrier_p): New static functions.
14246 (mips_process_sync_loop): Use them. Emit sync memory barriers in
14247 accordance with memory model semantics. Add return of CMP result for
14249 * config/mips/mips.md: Update comment.
14250 (sync_cmp): New attribute.
14251 (sync_memmodel): New attribute replacing sync_release_barrier.
14252 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
14253 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
14254 (sync_lock_test_and_set, test_and_set_12): Update.
14255 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
14256 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
14258 2012-06-19 Joseph Myers <joseph@codesourcery.com>
14260 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
14261 mov_si<mode>_e500_subreg0.
14262 (*mov_si<mode>_e500_subreg0_elf_low)
14263 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
14265 2012-06-19 Richard Henderson <rth@redhat.com>
14267 * config/alpha/alpha.c: Include params.h.
14268 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
14269 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
14271 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14273 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
14274 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
14275 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
14277 * doc/tm.texi: Regenerate.
14278 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
14279 .objc_class_name_*.
14280 * config/darwin-c.c: Include target.h.
14281 (darwin_objc_declare_unresolved_class_reference): New function.
14282 (darwin_objc_declare_class_definition): New function.
14283 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
14284 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
14286 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14288 * target.def (output_ident): New hook.
14289 * targhooks.h (default_asm_output_ident_directive): Add prototype.
14290 * varasm.c (assemble_asm): Only prefix a tab if the string does not
14291 already start with one.
14292 (default_asm_output_ident_directive): New function to emit
14293 .ident as a top-level asm node while parsing, or directly to
14294 asm_out_file after parsing.
14295 * toplev.c (compile_file): Print a GCC .ident with
14296 targetm.asm_out.output_ident.
14297 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
14298 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
14299 * doc/tm.texi: Update.
14301 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14302 (TARGET_ASM_OUTPUT_IDENT): Define.
14303 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
14304 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
14305 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
14306 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
14307 (TARGET_ASM_OUTPUT_IDENT): Define.
14308 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
14309 (TARGET_ASM_OUTPUT_IDENT): Define.
14311 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
14312 * config/cris/cris.c (cris_asm_output_ident): New function.
14313 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14315 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
14317 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
14318 (microblaze_asm_output_ident): Rewrite to work similar to
14319 default_asm_output_ident_directive for front-end .idents.
14320 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
14321 (TARGET_ASM_OUTPUT_IDENT): Define.
14323 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
14324 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
14326 * config/rx/rx.c: Include cgraph.h for add_asm_node.
14327 (rx_asm_output_ident): New function, similar to
14328 default_asm_output_ident_directive, but handle AS100 syntax also, so
14329 that #ident also works for rx in AS100 syntax.
14330 (TARGET_ASM_OUTPUT_IDENT): Define.
14331 * config/rx/rx.h (IDENT_ASM_OP): Remove.
14333 * Makefile.in: Fix dependencies for c-family/c-lex.o.
14335 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14337 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
14338 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
14340 (*fist<mode>2_<rounding>_1): Macroize insn from
14341 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
14342 (fistdi2_<rounding>): Macroize insn from
14343 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
14344 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
14345 corresponding splitters from fistdi2_{floor,ceil} and corresponding
14346 splitters using FIST_ROUNDING int iterator.
14347 (fist<mode>2_<rounding>): Macroize insn from
14348 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
14349 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
14350 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
14351 splitters using FIST_ROUNDING int iterator.
14352 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
14353 using FIST_ROUNDING int iterator.
14355 2012-06-19 Richard Henderson <rth@redhat.com>
14357 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
14358 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
14359 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
14360 * config/i386/sse.md (sse2_mulv4si3): Delete.
14361 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
14362 nonimmediate_or_const_vector_operand.
14364 2012-06-19 Richard Henderson <rth@redhat.com>
14366 * expmed.c (struct init_expmed_rtl): Split ...
14367 (init_expmed_one_mode): ... out of ...
14368 (init_expmed): ... here. Initialize integer vector modes also.
14369 (synth_mult): Handle integer vector modes.
14370 (choose_mult_variant): Likewise.
14371 (expand_mult_const): Likewise.
14372 (expand_mult): Likewise.
14373 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
14375 2012-06-19 Richard Henderson <rth@redhat.com>
14377 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
14378 integral vector modes.
14380 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14382 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
14383 (rounding): New int attribute.
14385 (frndintxf2_<rounding>): Macroize insn from
14386 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
14387 (frndintxf2_<rounding>_i387): Macroize insn from
14388 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
14390 2012-06-19 Richard Guenther <rguenther@suse.de>
14392 * tree-vrp.c (union_ranges): New function.
14393 (vrp_meet_1): Use union_ranges.
14394 (vrp_meet): Dump what we union and call vrp_meet_1.
14396 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
14398 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
14399 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
14400 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
14401 (attr write_conflict, attr core_cycles): Update.
14402 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
14404 2012-06-19 Richard Guenther <rguenther@suse.de>
14406 * tree-vrp.c (intersect_ranges): Handle more cases.
14407 (vrp_intersect_ranges): Dump what we intersect and call ...
14408 (vrp_intersect_ranges_1): ... this.
14410 2012-06-19 Richard Guenther <rguenther@suse.de>
14412 PR tree-optimization/53708
14413 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
14414 user-supplied alignment and alignment of decls with the used
14417 2012-06-18 Lawrence Crowl <crowl@google.com>
14419 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
14420 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
14421 (TV_PHASE_STREAM_IN): New.
14422 (TV_PHASE_STREAM_OUT): New.
14423 * timevar.c (validate_phases): New.
14424 (timevar_print): Call validate_phases.
14425 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
14426 to TV_PHASE_OPT_GEN.
14427 * langhooks.c (write_global_declarations): Rename use of
14428 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
14429 TV_PHASE_CHECK_DBGINFO.
14430 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
14431 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
14432 lang_hooks.decls.final_write_globals.
14434 2012-06-18 David Edelshn <dje.gcc@gmail.com>
14436 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
14438 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
14441 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
14442 (*sse4_2_pcmpistr_unaligned): New.
14444 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14445 Sameera Deshpande <sameera.deshpande@arm.com>
14446 Greta Yorsh <greta.yorsh@arm.com>
14448 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
14449 * config/arm/arm.c (print_multi_reg): Remove.
14450 (vfp_output_fldmd): Likewise.
14451 (arm_output_epilogue): Likewise.
14452 * config/arm/arm.md (epilogue_insns): Update condition and code.
14454 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14455 Sameera Deshpande <sameera.deshpande@arm.com>
14456 Greta Yorsh <greta.yorsh@arm.com>
14458 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
14459 * config/arm/arm.c (thumb2_expand_return): New function.
14460 * config/arm/arm.md (return): Update condition and code.
14462 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14463 Sameera Deshpande <sameera.deshpande@arm.com>
14464 Greta Yorsh <greta.yorsh@arm.com>
14466 * config/arm/arm-protos.h (output_return_instruction): New parameter
14467 and int to bool change of parameter types.
14468 * config/arm/arm.c (output_return_instruction): Likewise.
14469 * config/arm/arm.md (arm_simple_return): New pattern.
14470 (arm_return, cond_return, cond_return_inverted): Add new arguments.
14471 * config/arm/thumb2.md (thumb2_return): Update condition and code.
14473 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14474 Sameera Deshpande <sameera.deshpande@arm.com>
14475 Greta Yorsh <greta.yorsh@arm.com>
14477 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
14478 * config/arm/arm.c (arm_expand_epilogue): New function.
14479 * config/arm/arm.md (epilogue): Update condition and code.
14480 (sibcall_epilogue): Likewise.
14482 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14483 Sameera Deshpande <sameera.deshpande@arm.com>
14484 Greta Yorsh <greta.yorsh@arm.com>
14486 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
14487 * config/arm/arm.md (arm_addsi3) Add an alternative.
14489 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14490 Sameera Deshpande <sameera.deshpande@arm.com>
14491 Greta Yorsh <greta.yorsh@arm.com>
14493 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
14494 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
14495 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
14497 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14498 Sameera Deshpande <sameera.deshpande@arm.com>
14499 Greta Yorsh <greta.yorsh@arm.com>
14501 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
14502 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
14503 (pop_multiple_with_return, ldr_with_return) Likewise.
14504 * config/arm/predicates.md (pop_multiple_return) New special predicate.
14505 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
14506 * config/arm/arm.c (arm_output_multireg_pop) New function.
14507 (arm_emit_multi_reg_pop): New function.
14509 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
14511 * config/arm/arm.c (ldm_stm_operation_p): Require SP
14512 as base register for loads if SP is in the register list.
14514 2012-06-18 Richard Guenther <rguenther@suse.de>
14516 PR tree-optimization/53693
14517 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
14518 Reject operands with more than one use.
14520 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
14522 PR tree-optimization/53703
14523 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
14524 correctly set bb_for_def[12].
14526 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
14528 * config/vax/vax.h (VMS_TARGET): Remove.
14530 2012-06-18 Richard Guenther <rguenther@suse.de>
14532 * tree-vrp.c (extract_range_from_assert): Split out range
14534 (intersect_ranges): New function.
14535 (vrp_intersect_ranges): Likewise.
14537 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14539 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
14542 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
14544 * doc/md.texi: Document int iterators.
14545 * read-rtl.c (ints): New iterator group.
14546 (find_int): Int iterator group callback.
14547 (apply_int_iterator): Likewise.
14548 (apply_iterators): Traverse int iterator table and add all the used
14550 (initialize_iterators): Initialize data structures and callbacks for
14552 (read_rtx): Parse and read mappings for int iterators.
14553 (read_rtx_code): Record int iterator usage.
14555 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
14557 PR middle-end/53698
14558 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
14559 performing an addition.
14561 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14563 * output.h (split_double): Move prototype to rtl.h.
14564 (constructor_static_from_elts_p): Move prototype to tree.c.
14565 * rtl.h (split_double): Moved here from output.h.
14566 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
14567 * final.c (split_double): Move from here ...
14568 * rtlanal.c (split_double): ... to here.
14569 * expr.c: Do not include output.h.
14571 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14573 * cfglayout.h: Remove.
14574 * cfglayout.c: Remove.
14575 * function.h (struct function): Remove x_last_location field.
14576 * function.c: Do not include cfglayout.h.
14577 (expand_function_start): Do not call no-op force_next_line_note.
14578 (expand_function_end): Likewise.
14579 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
14580 (unlink_insn_chain): Moved here from cfglayout.c.
14581 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
14582 into_cfg_layout_mode, outof_cfg_layout_mode,
14583 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
14584 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
14585 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
14586 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
14587 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
14588 cfg_layout_finalize): Likewise.
14589 (rtl_can_remove_branch_p): Likewise.
14590 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
14591 (duplicate_insn_chain): Likewise.
14592 (force_next_line_note): Remove prototype.
14593 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
14594 (last_location): Remove #define to emit.x_last_location.
14595 (force_next_line_note): Remove no-op function.
14596 (init_emit): Don't set x_last_location.
14597 (block_locators_locs, block_locators_blocks, locations_locators_locs,
14598 locations_locators_vals, prologue_locator, epilogue_locator,
14599 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
14600 Move POD to here from cfglayout.c.
14601 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
14602 set_curr_insn_source_location, get_curr_insn_source_location,
14603 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
14604 locator_scope, insn_scope, locator_location, locator_line, insn_line,
14605 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
14606 * cfghooks.h: Remove double-include protection.
14607 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
14608 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
14609 * final.c: Do not include cfglayout.h.
14610 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
14611 (reemit_insn_block_notes): Likewise. Make static.
14612 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
14613 operation_could_trap_p, tree_could_throw_p): Move from here...
14614 * tree.h: ... to here.
14615 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
14616 * profile.c: Do not include cfghooks.h.
14617 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
14618 * modulo-sched.c: Likewise.
14619 * loop-unswitch.c: Do not include cfglayout.h.
14620 * sched-ebb.c: Likewise.
14621 * tracer.c: Likewise.
14623 * tree-vect-loop-manip.c: Likewise.
14624 * loop-init.c: Likewise.
14625 * dwarf2out.c: Likewise.
14626 * hw-doloop.c: Likewise.
14627 * loop-unroll.c: Likewise.
14628 * cfgcleanup.c: Likewise.
14629 * bb-reorder.c: Likewise.
14630 * sched-rgn.c: Likewise.
14631 * tree-cfg.c: Likewise.
14632 * config/alpha/alpha.c: Likewise.
14633 * config/spu/spu.c: Likewise.
14634 * config/sparc/sparc.c: Likewise.
14635 * config/sh/sh.c: Likewise.
14636 * config/c6x/c6x.c: Likewise.
14637 * config/ia64/ia64.c: Likewise.
14638 * config/rs6000/rs6000.c: Likewise.
14639 * config/score/score.c: Likewise.
14640 * config/mips/mips.c: Likewise.
14641 * config/bfin/bfin.c: Likewise.
14642 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
14643 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
14644 * config/spu/t-spu-elf (spu.o: $): Likewise.
14645 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
14647 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14649 * cfgloop.h: Do not include rtl.h.
14650 (enum iv_extend_code): New.
14651 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
14652 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
14653 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
14654 an IV_EXTEND_CODE to an RTX_CODE.
14655 (dump_iv_info): Update for rtx_iv field type change.
14656 (iv_constant): Likewise.
14657 (iv_subreg): Likewise.
14658 (iv_extend): Likewise.
14659 (iv_neg): Likewise.
14660 (iv_add): Likewise.
14661 (iv_mult): Likewise.
14662 (iv_shift): Likewise.
14663 (get_biv_step_1): Likewise.
14664 (get_biv_step): Likewise.
14665 (iv_analyze_biv): Likewise.
14666 (get_iv_value): Likewise.
14667 (shorten_into_mode): Likewise.
14668 (canonicalize_iv_subregs): Likewise.
14669 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
14670 of MAY_HAVE_DEBUG_INSNS.
14671 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
14672 * tree-ssa-loop-prefetch.c: Likewise.
14674 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14676 * expmed.c (ceil_log2): Move from here...
14677 * hwint.c: ... to here for older GCCs...
14678 * hwint.h: ... and here for newer GCCs.
14679 * rtl.h (ceil_log2): Remove prototype.
14681 * tree-phinodes.c: Do not include rtl.h.
14682 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
14684 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14686 * config/cris/cris.h (TARGET_ELF): Remove.
14687 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
14688 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
14689 (LOCAL_LABEL_PREFIX): Likewise.
14690 * config/cris/cris.c (cris_target_asm_named_section): Remove.
14691 (cris_option_override): Simpify using TARGET_ELF==1.
14692 (cris_file_start): Likewise.
14693 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
14695 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
14697 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
14699 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
14701 PR middle-end/53590
14702 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
14704 2012-06-15 Easwaran Raman <eraman@google.com>
14706 * passes.c (init_optimization_passes): Remove pass_call_cdce
14707 from its current position and insert after pass_dce.
14709 2012-06-15 Walter Lee <walt@tilera.com>
14711 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
14713 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14715 * arm.c (note_invalid_constants): Don't return a result.
14716 (arm_memory_load_p): Delete function.
14717 (arm_const_double_rtx): Delete iterator variable i;
14718 (fp_immediate_constant): Likewise.
14719 (fp_const_from_val): Likewise.
14721 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
14723 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
14726 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
14727 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
14729 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
14731 * config/avr/avr.c (avr_default_expand_builtin): New function.
14732 (avr_expand_builtin): Use it.
14733 (avr_expand_unop_builtin): Remove.
14734 (avr_expand_binop_builtin): Remove.
14735 (avr_expand_triop_builtin): Remove.
14737 2012-06-15 Michael Matz <matz@suse.de>
14739 PR middle-end/38474
14740 * cfgexpand.c (add_alias_set_conflicts): Remove.
14741 (expand_used_vars): Don't call it.
14742 (aggregate_contains_union_type): Remove.
14743 * function.c (n_temp_slots_in_use): New static data.
14744 (make_slot_available, assign_stack_temp_for_type): Update it.
14745 (init_temp_slots): Zero it.
14746 (remove_unused_temp_slot_addresses): Use it for quicker removal.
14747 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
14749 2012-06-15 Michael Matz <matz@suse.de>
14751 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
14752 argument, don't emit assign statement if value is directly usable.
14753 (gimplify_expr): Adjust.
14755 2012-06-15 Michael Matz <matz@suse.de>
14757 * gimplify.c (gimplify_modify_expr): Fold generated statements.
14758 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
14760 2012-06-15 Richard Guenther <rguenther@suse.de>
14762 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
14763 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
14764 we assert for in set_value_range to VR_VARYING.
14766 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14768 * arm.md (addsf3, adddf3): Use s_register_operand.
14769 (subsf3, subdf3): Likewise.
14770 (mulsf3, muldf3): Likewise.
14771 (difsf3, divdf3): Likewise.
14772 (movsfcc, movdfcc): Likewise.
14773 * predicates.md (f_register_operand): Delete.
14774 (arm_float_rhs_operand): Delete.
14775 (arm_float_add_operand): Delete.
14776 (arm_float_compare_operand): Use s_register_operand when
14778 (cirrus_register_operand): Delete.
14779 (cirrus_fp_register): Delete.
14780 (cirrus_shift_const): Delete.
14781 (cmpdi_operand): Remove Maverick support.
14782 * constraints.md (f, v, H): Delete constraints.
14783 (G): Update documentation.
14784 * arm.c (fp_consts_inited): Convert to bool.
14785 (strings_fp): Delete.
14786 (values_fp): Delete.
14787 (value_fp0): New variable.
14788 (init_fp_table): Simplify logic.
14789 (arm_const_double_rtx): Likewise.
14790 (fp_immediate_constant): Likewise.
14791 (fp_const_from_val): Likewise.
14792 (neg_const_double_rtx_ok_for_fpa): Delete.
14793 * doc/md.texi (ARM constraints): Update documentation.
14795 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14797 PR tree-optimization/53636
14798 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
14799 stride when doing basic-block vectorization.
14801 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14803 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
14804 into VEC_PERM_EXPR.
14806 2012-06-15 Jakub Jelinek <jakub@redhat.com>
14808 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
14809 allocate and free bbs array for the SLP case.
14811 PR tree-optimization/51581
14812 * expr.h (choose_multiplier): New prototype.
14813 * expmed.c (choose_multiplier): No longer static.
14814 Change multiplier_ptr from rtx * to UHWI *.
14815 (expand_divmod): Adjust callers.
14816 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
14817 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
14818 argument to new_stmt_vec_info. Attempt to optimize also divisions
14819 by non-pow2 constants if integer vector division isn't supported.
14820 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
14821 don't look at pattern stmts and sequences.
14823 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
14825 PR middle-end/53590
14826 * common.opt (-fdelete-dead-exceptions): New switch.
14827 * doc/invoke.texi (Code Gen Options): Document it.
14828 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
14829 insn_could_throw_p predicate. Do not skip an insn that could throw
14830 if dead exceptions can be deleted.
14831 (insn_live_p): Likewise, do not return true in that case.
14832 * dce.c (can_alter_cfg): New flag.
14833 (deletable_insn_p): Do not return false for an insn that can throw if
14834 the CFG can be altered and dead exceptions can be deleted.
14835 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
14836 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
14837 predicate. Do not preserve an insn that could throw if dead exceptions
14839 * function.h (struct function): Add can_delete_dead_exceptions flag.
14840 * function.c (allocate_struct_function): Set it.
14841 * lto-streamer-in.c (input_struct_function_base): Stream it.
14842 * lto-streamer-out.c (input_struct_function_base): Likewise.
14843 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
14844 statement that could throw as necessary if dead exceptions can be
14847 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
14849 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
14851 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
14854 * config/sh/sh.md: Add peephole for swapbsi2.
14855 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
14857 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
14860 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
14862 2012-06-14 Jakub Jelinek <jakub@redhat.com>
14865 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
14867 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14869 * arm.c (arm_cirrus_insn_p): Delete.
14870 (cirrus_reorg): Delete.
14871 (arm_reorg): Don't call cirrus_reorg.
14872 (arm_final_prescan_insn_p): Don't check for cirrus insns.
14873 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
14874 (adddi3, subdi3): Remove Maverick support.
14875 (arm_adddi3): Likewise.
14876 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14877 (addsf3, adddf3): Likewise.
14878 (subsf3, subdf3): Likewise.
14879 (mulsf3, muldf3): Likewise.
14880 (ashldi3, ashrdi3, lshrdi3): Likewise.
14881 (floatsisf2, floatsidf2): Likewise.
14882 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
14883 (arm_movdi, thumb1_movdi_insn): Likewise.
14884 (arm_cmpdi_insn): Likewise.
14885 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
14886 (cirrus.md): Don't include.
14887 * cirrus.md: Delete file.
14888 * t-arm (MD_INCLUDES): Remove cirrus.md.
14890 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
14892 * dwarf2out.c (function_possibly_abstracted_p): New static function.
14893 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
14894 cgraph_function_possibly_inlined_p.
14895 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
14896 (process_scope_var): Do not emit concrete instances of abstracted
14897 nested functions from here.
14898 (gen_decl_die): Emit the abstract instance if the function is possibly
14899 abstracted and not only possibly inlined.
14900 (dwarf2out_finish): Find the first non-abstract parent instance and
14901 attach concrete instances on the limbo list to it.
14903 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14905 * arm.md (divsf3, divdf3): Remove FPA support.
14906 (negsf2, negdf2): Likewise.
14907 (sqrtsf2, sqrtdf2): Likewise.
14908 (movdfcc): Likewise.
14909 (modsf3, moddf3, movxf): Delete.
14910 (push_fp_multi): Delete.
14911 (fpa.md): Don't include it.
14912 * fpa.md: Delete file.
14913 * t-arm (MD_INCLUDES): Remove fpa.md.
14915 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
14917 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
14918 (cost_for_stmt): Remove decl.
14919 (vect_get_single_scalar_iteration_cost): Correct typo in name.
14920 * tree-vect-loop.c (vect_get_cost): Remove.
14921 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
14922 vect_get_stmt_cost rather than vect_get_cost.
14923 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
14925 (vect_estimate_min_profitable_iters): Correct typo in call to
14926 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
14927 than vect_get_cost.
14928 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
14930 (vect_model_induction_cost): Likewise.
14931 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
14932 typo in call to vect_get_single_scalar_iteration_cost.
14933 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
14934 (cost_for_stmt): Remove unnecessary function.
14935 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
14937 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14939 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
14940 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
14941 * arm-tables.opt: Regenerated.
14942 * doc/invoke.texi: Remove references to deleted options.
14944 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
14946 * config/h8300/genmova.sh: Modified to add offset bits of
14947 mova/Sz assembly instruction for memory access.
14948 * config/h8300/h8300.c: Likewise.
14949 * config/h8300/mova.md: Likewise.
14951 2012-06-12 Christian Bruel <christian.bruel@st.com>
14954 * config/sh/sh.c (sh_option_override): Don't force
14955 flag_omit_frame_pointer and maccumulate_outgoing_args.
14956 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
14958 2012-06-14 Richard Guenther <rguenther@suse.de>
14960 * tree-vrp.c (VR_INITIALIZER): New define.
14961 (ranges_from_anti_range): New function.
14962 (extract_range_from_binary_expr_1): Decompose operations on
14963 VR_ANTI_RANGEs to operations on VR_RANGE.
14964 (extract_range_from_unary_expr_1): Likewise.
14965 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
14966 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
14967 extract_range_from_cond_expr, adjust_range_with_scev,
14968 vrp_visit_assignment_or_call, vrp_visit_phi_node,
14969 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
14971 2012-06-13 Richard Henderson <rth@redhat.com>
14973 * hwint.h (HOST_WIDEST_INT_C): New.
14974 (HOST_WIDE_INT_C): New.
14975 (HOST_WIDE_INT_1): Use it.
14976 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
14978 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14981 * var-tracking.c: Include alias.h.
14982 (overlapping_mems): New struct.
14983 (drop_overlapping_mem_locs): New.
14984 (clobber_overlapping_mems): New.
14985 (var_mem_delete_and_set, var_mem_delete): Call it.
14986 (val_bind): Likewise, but only if modified.
14987 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
14988 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
14990 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14993 * var-tracking.c (loc_exp_dep_pool): New.
14994 (vt_emit_notes): Create and release the pool.
14995 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
14996 (emit_notes_in_bb): Likewise.
14997 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
14998 (notify_dependents_of_changed_value): Likewise.
14999 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
15000 variables don't have a VAR_LOC_DEP_LST.
15001 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
15002 VALUEs or MEMs of VALUEs.
15004 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15008 * dce.c (word_dce_process_block): Insert debug temps only if the
15009 insn is not marked.
15010 (dce_process_block): Likewise, and if debug.used is not empty,
15011 and only after iterating over all DEFs that might mark the insn.
15013 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15015 * common.opt (ftree-coalesce-inlined-vars): New.
15016 (ftree-coalesce-vars): New.
15017 * doc/invoke.texi: Document them.
15018 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15021 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15023 * read-rtl.c (mapping): Remove index field. Add current_value field.
15024 Define heap vectors.
15025 (iterator_group): Fix long line. Remove num_builtins field and
15026 uses_iterator fields. Make apply_iterator take a void * parameter.
15027 (iterator_use, atttribute_use): New structures.
15028 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
15029 (current_iterators, iterator_uses, attribute_uses): New variables.
15030 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
15031 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
15032 (map_attr_string, apply_iterator_to_string): Remove iterator
15033 and value parameters. Look through all current iterator values
15034 for a matching attribute.
15035 (mode_attr_index, apply_mode_maps): Delete.
15036 (apply_iterator_to_rtx): Replace with...
15037 (copy_rtx_for_iterators): ...this new function.
15038 (uses_iterator_p, apply_iterator_traverse): Delete.
15039 (apply_attribute_uses, add_current_iterators, apply_iterators): New
15041 (add_mapping): Remove index field. Set current_value field.
15042 (initialize_iterators): Don't set num_builtins and uses_iterator_p
15044 (find_iterator): Delete.
15045 (record_iterator_use, record_attribute_use): New functions.
15046 (record_potential_iterator_use): New function.
15047 (check_code_iterator): Remove handling of bellwether codes.
15048 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
15049 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
15050 parameter. Use the first code iterator value instead of the
15051 bellwether_codes array. Use record_potential_iterator_use for modes.
15053 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
15056 * config/sh/sh.md (bswapsi2): New expander.
15057 (swapbsi2): New insn.
15059 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
15062 * config/i386/i386.c (ix86_tune_cost): New variable.
15063 (ix86_option_override_internal): Set ix86_tune_cost. Use
15064 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
15065 l1_cache_size and l2_cache_size.
15067 2012-06-13 Richard Guenther <rguenther@suse.de>
15069 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
15070 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
15071 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
15072 VR_ANTI_RANGE with VR_ANTI_RANGE.
15074 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
15076 * config.gcc (unsupported): Move obsoleted FPA-based configurations
15078 (obsolete): ... here.
15079 (arm*-*-freebsd*): Remove.
15080 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
15081 (arm*-*-uclinux*): Likewise.
15082 (arm*-*-ecos-elf): Remove.
15083 (arm*-*-rtems*): Remove.
15084 (arm*-*-elf): Remove.
15085 (arm*-wince-pe*): Remove.
15086 (arm, --with-fpu): Remove support for fpa and Maverick variants.
15087 * arm/ecos-elf.h: Delete.
15088 * arm/t-strongarm-elf: Delete.
15089 * arm/rtems-elf.h: Delete.
15090 * arm/wince-pe.h: Delete.
15091 * arm/pe.c: Delete.
15092 * arm/pe.h: Delete.
15093 * arm/t-wince-pe: Delete.
15095 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15097 PR tree-optimization/53647
15098 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
15099 targets with no defined cache line size.
15101 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15103 * targhooks.c (default_builtin_vectorized_conversion): Handle
15104 vec_construct, using vectype to base cost on subparts.
15105 * target.h (enum vect_cost_for_stmt): Add vec_construct.
15106 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
15107 instead of scalar_to-vec.
15108 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
15109 vec_construct in same way as default for now.
15110 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15111 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
15112 Handle vec_construct, including special case for 32-bit loads.
15114 2012-06-13 Xinyu Qi <xyqi@marvell.com>
15116 * config/arm/arm.c (FL_IWMMXT2): New define.
15117 (arm_arch_iwmmxt2): New variable.
15118 (arm_option_override): Enable use of iWMMXt with VFP.
15119 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
15120 Thumb mode. Set arm_arch_iwmmxt2.
15121 (arm_expand_binop_builtin): Accept VOIDmode op.
15122 (enum arm_builtins): Revise built-in fcode.
15123 (IWMMXT2_BUILTIN): New define.
15124 (IWMMXT2_BUILTIN2): Likewise.
15125 (iwmmx2_mbuiltin): Likewise.
15126 (builtin_description bdesc_2arg): Revise built in declaration.
15127 (builtin_description bdesc_1arg): Likewise.
15128 (arm_init_iwmmxt_builtins): Revise built in initialization.
15129 (arm_expand_builtin): Revise built in expansion.
15130 (arm_output_iwmmxt_shift_immediate): New function.
15131 (arm_output_iwmmxt_tinsr): Likewise.
15132 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
15133 (arm_output_iwmmxt_tinsr): Likewise.
15134 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
15135 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
15136 (rorv4hi3, rorv2si3, rordi3): Likewise.
15137 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
15138 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
15139 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
15140 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
15141 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
15142 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
15143 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
15144 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
15145 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
15146 (ror<mode>3, ror<mode>3_di): Likewise.
15147 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
15148 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
15149 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
15150 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
15151 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
15152 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
15153 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
15154 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
15155 (All instruction patterns): Add wtype attribute.
15156 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
15157 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
15158 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
15159 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
15160 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
15161 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
15162 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
15163 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
15164 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
15165 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
15166 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
15167 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
15168 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
15169 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
15170 (iwmmxt2.md): Include.
15171 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
15172 (TARGET_IWMMXT2): New define.
15173 (TARGET_REALLY_IWMMXT2): Likewise.
15174 (arm_arch_iwmmxt2): Declare.
15175 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
15176 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
15177 Use C name-mangling for intrinsics.
15178 (__v8qi): Redefine.
15179 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
15180 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
15181 (_m_from_int): Likewise.
15182 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
15183 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
15184 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
15185 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
15186 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
15187 (_mm_tbcst_pi32): Likewise.
15188 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
15189 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
15190 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
15191 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
15192 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
15193 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
15194 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
15195 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
15196 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
15197 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
15198 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
15199 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
15200 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
15201 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
15202 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
15203 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
15204 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
15205 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
15206 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
15207 (_m_to_int): New define.
15208 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
15209 * config/arm/arm-arches.def (iwmmxt2): Likewise.
15210 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
15212 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
15213 (arch): Add "iwmmxt2".
15214 (arch_enabled): Handle "iwmmxt2".
15215 (wtype): New attribute.
15216 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
15217 (UNSPEC_WALIGNI): New unspec.
15218 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
15219 * config/arm/iterators.md (VMMX2): New mode_iterator.
15220 * config/arm/marvell-f-iwmmxt.md: New file.
15221 * config/arm/iwmmxt2.md: New file.
15223 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15228 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
15229 if type isn't complete.
15231 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
15233 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
15235 2012-06-12 Richard Henderson <rth@redhat.com>
15237 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
15238 iterator instead of INT.
15240 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
15242 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
15243 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
15245 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
15246 (tree_ssa_phiopt): Call gate_hoist_loads.
15247 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
15248 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
15249 hoist_adjacent_loads.
15250 (local_mem_dependence): New function.
15251 (hoist_adjacent_loads): Likewise.
15252 (gate_hoist_loads): Likewise.
15253 * common.opt (fhoist-adjacent-loads): New switch.
15254 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
15256 2012-06-12 Michael Matz <matz@suse.de>
15258 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
15259 (nonoverlapping_memrefs_p): Don't call it here ...
15260 (true_dependence_1): ... but here.
15262 2012-06-12 Richard Guenther <rguenther@suse.de>
15264 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
15265 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
15266 and MEM_SIZE only refines it. Reflect that and be less conservative
15267 if either of the latter is not known.
15269 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15271 PR rtl-optimization/53589
15272 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
15273 discovery even when e->dest != target. If any LABEL_REF points
15274 to e->dest label, redirect it to target's label.
15276 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
15278 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
15279 condition for generating REG_FRAME_RELATED_EXPR note.
15280 (pop): Add code for generating REG_CFA_RESTORE,
15281 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
15282 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
15283 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
15285 2012-06-11 Richard Henderson <rth@redhat.com>
15287 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
15288 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
15290 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
15292 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
15294 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
15295 Mention that this hook needs to be defined for native TLS.
15296 * doc/tm.texi: Regenerate.
15298 2012-06-11 Mike Stump <mikestump@comcast.net>
15300 * emit-rtl.c (init_emit_once): Iterate through the
15301 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
15302 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
15303 all the MIN_MODE_PARTIAL_INT modes anymore.
15305 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15307 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
15309 2012-06-11 Roland McGrath <mcgrathr@google.com>
15311 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
15312 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
15313 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
15316 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
15319 * config/sh/sh.md (fmasf4): New expander.
15320 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
15321 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
15322 * config/sh/sh.opt (mfused-madd): Remove.
15323 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
15324 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
15325 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
15327 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
15330 2012-06-11 Richard Henderson <rth@redhat.com>
15332 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
15334 2012-06-11 Richard Guenther <rguenther@suse.de>
15336 PR middle-end/53470
15337 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
15338 replace it with the first non-BLOCK context.
15340 2012-06-11 Richard Guenther <rguenther@suse.de>
15342 * alias.c (aliases_everything_p): Remove.
15343 (DIFFERENT_ALIAS_SETS_P): Likewise.
15344 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
15345 Do not use aliases_everything_p or special-case ANDs. Do not
15346 special-case BLKmode moves.
15347 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
15350 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
15352 Fix CRIS build errors with --enable-build-with-cxx.
15353 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
15354 variable "and" to "andop".
15355 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
15356 temporary variable for memory model, passing C++-type-correct
15357 parameter type to expand_mem_thread_fence.
15358 ("atomic_compare_and_swap<mode>"): Ditto.
15360 2012-06-09 Richard Henderson <rth@redhat.com>
15363 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
15364 (pass_jump): Rename from pass_jump2.
15365 (execute_jump2, pass_jump2): New.
15366 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
15367 perform cfg cleanup here. Move the test of PUSH_ROUNDING
15368 and ACCUMULATE_OUTGOING_ARGS test...
15369 (gate_handle_stack_adjustments): ... here.
15370 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
15371 Place new pass_jump2 after pass_stack_adjustments.
15372 * tree-pass.h (pass_jump): Declare.
15374 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
15376 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
15379 2012-06-08 Richard Henderson <rth@redhat.com>
15382 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
15383 note to a clobber insn when no other insn is available.
15385 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
15387 * config/avr/avr.c (avr_case_values_threshold): Return 7.
15389 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
15391 * genhooks.c (main): Set progname.
15392 (emit_documentation): Remove variable found_start, always bail out
15393 when a place is missing.
15394 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
15396 2012-06-07 Jakub Jelinek <jakub@redhat.com>
15398 PR middle-end/53580
15399 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
15400 call walk_gimple_seq_mod instead of walk_gimple_seq.
15401 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
15402 scan_omp_for, scan_omp_sections, scan_omp_single,
15403 execute_lower_omp): Adjust callers.
15404 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
15405 returns false, replace stmt with GIMPLE_NOP.
15406 (check_omp_nesting_restrictions): Instead of issuing warnings,
15407 issue errors and return false if any errors were reported.
15409 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
15411 * doc/invoke.texi (fconserve-space): Remove documentation.
15413 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
15415 * config/rs6000/rs6000-tables.opt: Regenerated.
15417 2012-06-06 Richard Guenther <rguenther@suse.de>
15419 PR tree-optimization/53081
15420 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
15421 (adjacent_dr_p): ... this and make it work for reads, too.
15422 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
15423 (struct partition_s): Change main_stmt to main_dr, add
15424 secondary_dr member.
15425 (build_size_arg_loc): Change to date data-reference and not
15427 (build_addr_arg_loc): New function split out from ...
15428 (generate_memset_builtin): ... here. Use it and simplify.
15429 (generate_memcpy_builtin): New function.
15430 (generate_code_for_partition): Adjust.
15431 (classify_partition): Streamline pattern detection. Detect memcpy.
15432 (ldist_gen): Adjust.
15433 (tree_loop_distribution): Adjust seed statements for memcpy
15436 2012-06-06 Matt Turner <mattst88@gmail.com>
15438 * config/arm/mmintrin.h (_mm_empty): New.
15441 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
15443 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
15444 * common.opt (fsched-pressure-algorithm=): Remove.
15445 * flag-types.h (sched_pressure_algorithm): Move to...
15446 * sched-int.h (sched_pressure_algorithm): ...here.
15447 * params.def (sched-pressure-algorithm): New param.
15448 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
15449 * common/config/s390/s390-common.c (s390_option_optimization_table):
15450 Remove OPT_fsched_pressure_algorithm_ entry.
15451 * config/s390/s390.c (s390_option_override): Set a default value for
15452 PARAM_SCHED_PRESSURE_ALGORITHM.
15454 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15457 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
15458 doing an unsigned compare, make sure the second argument is not a
15460 (rs6000_emit_cmove): Don't allow floating point comparisons when
15461 generating ISEL moves.
15463 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
15465 * config/rs6000/e5500.md: New file.
15466 * config/rs6000/e6500.md: New file.
15467 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15469 (rs6000_option_override_internal): Altivec and Spe options not
15470 allowed with e5500. Spe options not allowed with e6500. Increase
15471 move inline limit for e5500 and e6500. Disable string instructions
15472 for e5500 and e6500. Enable branch targets alignment for e5500 and
15473 e6500. Initialize rs6000_cost for e5500 and e6500.
15474 (rs6000_adjust_cost): Add extra scheduling cycles between compare
15475 and brnach for e5500 and e6500.
15476 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
15477 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
15479 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
15480 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
15482 Include e5500.md and e6500.md.
15483 * config/rs6000/rs6000-opt.h (processor_type): Add
15484 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
15485 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
15486 (powerpc*-*-*): Add new cores e5500, e6500.
15487 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
15489 2012-06-05 Richard Guenther <rguenther@suse.de>
15491 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
15493 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
15496 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
15497 is used for x86_64-*-*.
15499 2012-06-05 Richard Guenther <rguenther@suse.de>
15501 PR tree-optimization/30442
15502 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
15503 vectorization stop analysis at the first stmt we cannot compute
15504 a data-reference for instead of giving up completely.
15506 2012-06-05 Richard Guenther <rguenther@suse.de>
15508 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
15509 (partition_alloc): Initialize it.
15510 (partition_has_writes): New function.
15511 (rdg_flag_uses): Adjust.
15512 (rdg_flag_vertex): Likewise.
15513 (rdg_flag_vertex_and_dependent): Likewise.
15514 (rdg_flag_loop_exits): Likewise.
15515 (build_rdg_partition_for_component): Likewise.
15516 (rdg_build_partitions): Likewise.
15518 2012-06-05 Richard Guenther <rguenther@suse.de>
15520 PR tree-optimization/53081
15521 * tree-loop-distribution.c (generate_memset_builtin): Handle all
15522 kinds of byte-sized stores.
15523 (classify_partition): Likewise.
15524 (tree_loop_distribution): Adjust seed statements used for
15525 !flag_tree_loop_distribution.
15527 2012-06-05 Alan Modra <amodra@gmail.com>
15529 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
15530 (rs6000_emit_prologue): Ensure register used for inline saves
15531 of vector regs is not the static chain register. Revise comment.
15533 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
15535 * doc/md.texi (Standard Pattern Names For Generation): Document
15538 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
15541 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
15543 2012-06-04 Jason Merrill <jason@redhat.com>
15545 * dwarf2out.c (is_unit_die): New.
15546 (copy_declaration_context, copy_ancestor_tree): Use it.
15547 (copy_decls_walk): Likewise.
15549 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
15552 * doc/invoke.texi (Wenum-compare): Update documentation.
15554 2012-06-04 Dodji Seketeli <dodji@redhat.com>
15556 PR preprocessor/53463
15557 * parser.c (cp_parser_assignment_expression): Use the location
15558 for the '=' as the default location for the expression.
15560 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
15563 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
15565 (altivec_stvlxl): Ditto.
15566 (altivec_stvrx): Ditto.
15567 (altivec_stvrxl): Ditto.
15569 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
15571 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
15572 (ira_uniform_class_p): New macro.
15574 * ira.c (setup_uniform_class_p): New function.
15575 (setup_allocno_and_important_classes): Call the function.
15576 (print_unform_and_important_classes): New function.
15577 (print_classes): Rename to print_translated_classes.
15578 (ira_debug_allocno_classes): Add call of
15579 print_unform_and_important_classes.
15581 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
15582 classes instead of pressure classes.
15584 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
15586 PR middle-end/47530
15587 * trans-mem.c (expand_block_edges): Do not skip the first
15588 statement when resetting the BB.
15590 2012-06-04 Richard Guenther <rguenther@suse.de>
15592 * tree-data-ref.c (stores_from_loop): Remove.
15593 (stmt_with_adjacent_zero_store_dr_p): Likewise.
15594 (stores_zero_from_loop): Likewise.
15595 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
15596 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
15597 (adjacent_store_dr_p): New function.
15598 * tree-loop-distribution.c (generate_memset_builtin): Pass
15599 the RDG, use the already available data-reference.
15600 (generate_code_for_partition): Pass down RDG.
15601 (classify_partition): Inline parts of the former
15602 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
15603 (ldist_gen): Remember if there was any detected builtin and
15604 do less work if not and flag_tree_loop_distribution is not set.
15605 (tree_loop_distribution): Inline and fuse stores_from_loop
15606 and stores_zero_from_loop here.
15608 2012-06-04 Richard Guenther <rguenther@suse.de>
15610 PR middle-end/53471
15611 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
15612 create new assembler names.
15614 2012-06-04 Richard Guenther <rguenther@suse.de>
15616 * tree-data-ref.c (struct rdg_vertex_info): Remove.
15617 (rdg_vertex_for_stmt): Simplify using gimple_uid.
15618 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
15619 hashtable. Record stmt data-references.
15620 (hash_stmt_vertex_info): Remove.
15621 (eq_stmt_vertex_info): Likewise.
15622 (hash_stmt_vertex_del): Likewise.
15623 (build_empty_rdg): Simplify.
15624 (build_rdg): Adjust.
15625 (free_rdg): Likewise.
15626 (ref_base_address): Remove.
15627 (have_similar_memory_accesses): Likewise.
15628 * tree-data-ref.h (create_rdg_vertices): Remove.
15629 (struct rdg_vertex): Add datarefs member.
15630 (RDGV_DATAREFS): New define.
15631 (RDG_DATAREFS): Likewise.
15632 (have_similar_memory_accesses): Remove.
15633 (rdg_has_similar_memory_accesses): Likewise.
15634 * tree-loop-distribution.c (ref_base_address): Re-implement here.
15635 (similar_memory_accesses): Re-implement using existing data-references.
15636 (tree_loop_distribution): Initialize stmt uids for the stmt to
15638 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
15639 access stmt vinfo for stmts in loop.
15641 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
15644 * config/m68k/m68k.md ("tablejump"): Fix check for
15645 CASE_VECTOR_PC_RELATIVE.
15647 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15649 * output.h (merge_weak, assemble_alias,
15650 initializer_constant_valid_p,
15651 initializer_constant_valid_for_bitfield_p): Move protos from here...
15652 * tree.h: ... to here.
15653 * cgraphclones.c: Do not include output.h.
15654 * gimplify.c: Likewise.
15655 * reload.c: Likewise.
15656 * recog.c: Likewise.
15657 * tree-ssa-loop-ivopts.c: Likewise.
15658 * tree-switch-conversion.c: Likewise.
15659 * c-parser.c: Likewise.
15660 * c-typeck.c: Likewise.
15661 * Makefile.in: Fix dependencies.
15663 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
15666 * config/avr/avr-stdint.h: New file.
15667 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
15670 2012-06-04 Jakub Jelinek <jakub@redhat.com>
15672 PR tree-optimization/53550
15673 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
15674 is POINTER_TYPE_P, use sizetype as step type instead of type.
15676 2012-06-04 Richard Guenther <rguenther@suse.de>
15678 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
15679 (ref_base_address_1): Likewise.
15680 (remove_similar_memory_refs): Likewise.
15681 * tree-data-ref.h (remove_similar_memory_refs): Remove.
15682 * tree-loop-distribution.c (classify_partition): Do not classify
15683 as builtin if -ftree-loop-distribute-patterns is not enabled.
15684 (fuse_partitions_with_similar_memory_accesses): Inline ...
15685 (ldist_gen): ... here. Fuse all non-builtin partitions if
15686 -ftree-loop-distribution is not enabled. Properly return
15687 the number of created partitions. Do not update SSA form here but ...
15688 (tree_loop_distribution): ... once here for the whole function.
15689 Only walk innermost loops, constrain loops we consider here
15690 further. Do not call remove_similar_memory_refs.
15691 (distribute_loop): Do not check number of loop nodes here.
15693 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15695 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
15697 2012-06-03 Martin Jambor <mjambor@suse.cz>
15699 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
15700 (ipa_get_jf_known_type_base_type): Likewise.
15701 (ipa_get_jf_known_type_component_type): Likewise.
15702 (ipa_get_jf_constant): Likewise.
15703 (ipa_get_jf_pass_through_formal_id): Likewise.
15704 (ipa_get_jf_pass_through_operation): Likewise.
15705 (ipa_get_jf_ancestor_offset): Likewise.
15706 (ipa_get_jf_ancestor_type): Likewise.
15707 (ipa_get_jf_ancestor_formal_id): Likewise.
15708 (ipa_get_jf_member_ptr_pfn): Likewise.
15709 * ipa-prop.c (ipa_set_jf_known_type): New function.
15710 (ipa_set_jf_constant): Likewise.
15711 (ipa_set_jf_simple_pass_through): Likewise.
15712 (ipa_set_jf_arith_pass_through): Likewise.
15713 (ipa_set_ancestor_jf): Likewise.
15714 (fill_member_ptr_cst_jump_function): Moved up and renamed to
15715 ipa_set_jf_member_ptr_cst.
15716 (detect_type_change_1): Use the new jump function creation functions.
15717 (compute_complex_assign_jump_func): Likewise.
15718 (compute_complex_ancestor_jump_func): Likewise.
15719 (compute_known_type_jump_func): Likewise.
15720 (compute_scalar_jump_functions): Likewise.
15721 (compute_pass_through_member_ptrs): Likewise.
15722 (determine_cst_member_ptr): Likewise.
15723 (combine_known_type_and_ancestor_jfs): Likewise.
15724 (try_make_edge_direct_simple_call): Likewise.
15725 (try_make_edge_direct_virtual_call): Likewise.
15726 (update_indirect_edges_after_inlining): Likewise.
15727 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
15728 access functions. Incorporat NOP_EXPR and BINFO handling from its
15730 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
15731 which was in its callers.
15732 (ipa_value_from_jfunc): Use jump function access functions. Some
15733 functionality moved to functions above.
15734 (propagate_vals_accross_ancestor): Likewise.
15735 (propagate_vals_accross_pass_through): Use jump function access
15737 (propagate_accross_jump_function): Likewise.
15738 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
15740 (inline_merge_summary): Likewise.
15742 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15744 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
15745 * config/pa/pa.c (pa_attr_length_millicode_call): Use
15746 MAX_PCREL17F_OFFSET instead of fixed offset.
15747 (pa_attr_length_call): Likewise.
15748 (pa_attr_length_indirect_call): Likewise.
15750 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
15753 * config/sh/sh.opt (mfsca, mfsrra): New options.
15754 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
15756 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
15757 (sinssf2, cossf2): Fold expanders to ...
15758 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
15759 TARGET_FSCA condition.
15760 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
15762 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
15763 -mno-fsca, -mfsrra, -mno-fsrra.
15765 2012-06-03 Matt Turner <mattst88@gmail.com>
15767 * config/mips/4600.md (r4700_imul_si): New.
15768 (r4700_imul_di): New.
15769 (r4700_fmul_single): New.
15770 (r4700_fmul_double): New.
15771 * config/mips/mips-cpus.def: Add r4700.
15772 * config/mips/mips.c: Likewise.
15773 * config/mips/mips.md: Likewise.
15774 * config/mips/mips-tables.opt: Regenerate.
15776 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
15778 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
15779 new function sparc_initial_elimination_offset.
15780 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
15782 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
15785 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15787 * expmed.c (expand_mult, choose_multiplier): Change
15788 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
15789 * expr.c (convert_modes): Likewise.
15790 * explow.c (plus_constant): Likewise.
15791 * fixed-value.c (fixed_saturate1, fixed_saturate2)
15792 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
15793 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
15794 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
15795 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
15796 (do_fixed_shift, fixed_convert, fixed_convert)
15797 (fixed_convert_from_int, fixed_convert_from_int)
15798 (fixed_convert_from_real): Likewise.
15799 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
15800 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
15801 * varasm.c (output_constructor_bitfield): Likewise.
15802 * tree-vrp.c (register_edge_assert_for_2): Likewise.
15803 * double-int.c (rshift_double, lshift_double): Likewise.
15804 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
15806 * simplify-rtx.c (mode_signbit_p)
15807 (simplify_const_unary_operation, simplify_binary_operation_1)
15808 (simplify_immed_subreg): Likewise.
15809 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
15810 * tree-vect-generic.c (build_replicated_const): Likewise.
15811 * dbxout.c (stabstr_O): Likewise.
15812 * emit-rtl.c (immed_double_int_const, immed_double_const)
15813 (gen_lowpart_common, init_emit_once): Likewise.
15814 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
15815 (widest_int_cst_value, upper_bound_in_type): Likewise.
15816 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
15817 (fixup_unsigned_type): Likewise.
15818 * real.c (real_to_integer2, real_from_integer): Likewise.
15819 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
15820 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
15822 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
15824 PR middle-end/53501
15825 * fold-const.c (fold_binary_loc): Refine previous change.
15827 2012-06-01 Olivier Hainque <hainque@adacore.com>
15829 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
15830 the "do {" part of the do-while(0) loop.
15832 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
15834 * config/i386/i386.c (x86_sched_reorder): New function.
15835 Added new function x86_sched_reorder.
15837 2012-06-01 Richard Guenther <rguenther@suse.de>
15839 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
15841 (classify_partition): Likewise.
15843 2012-06-01 Richard Guenther <rguenther@suse.de>
15845 * tree-loop-distribution.c (enum partition_kind): New enum.
15846 (struct partition_s): Add kind and main_stmt members.
15847 (partition_alloc): Initialize kind to PKIND_NORMAL.
15848 (partition_builtin_p): New function.
15849 (copy_loop_before): Remove failure path and assert instead.
15850 (generate_loops_for_partition): Likewise.
15851 (generate_memset_zero): Fold into ...
15852 (generate_memset_builtin): ... this.
15853 (classify_partition): New function with code from
15854 can_generate_builtin and generate_builtin.
15855 (generate_builtin): Remove.
15856 (can_generate_builtin): Likewise.
15857 (fuse_partitions_with_similar_memory_accesses): Call
15858 partition_builtin_p instead of can_generate_builtin.
15859 (rdg_build_partitions): Do not call
15860 fuse_partitions_with_similar_memory_accesses here...
15861 (ldist_gen): ... but here after classifying all partitions.
15862 Remove failure path of generate_code_for_partition.
15863 (generate_code_for_partition): Generate code according
15864 to partition classification.
15866 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
15867 Jonathan Wakely <jwakely.gcc@gmail.com>
15870 * doc/invoke.texi (Warning Options): Explain purpose and differences
15871 between -Wmissing-prototypes and -Wmissing-declarations.
15873 2012-06-01 Christian Bruel <christian.bruel@st.com>
15875 * gcc.c (save_switch): Add user_p parameter.
15876 (read_specs): Likewise.
15877 (set_specs): Likewise.
15878 (validate_switches): Likewise.
15879 (validate_switches_from_spec): Likewise.
15880 (validate_all_switches): Pass on user_p parameter.
15881 (struct spec_list): Add user_p field.
15882 (struct switchstr): Add known field.
15883 (save_switch): Add known parameter.
15884 (INIT_STATIC_SPEC): Initialize user_p;
15885 (driver_unknown_option_callbac): call save_switch if
15886 OPT_SPECIAL_unknown.
15887 (driver_handle_option): Propagate OPT_specs.
15888 (do_spec_1): Set validated only if known.
15889 (check_live_switch): Likewise.
15890 (validate_switches): Set validated if known or user_spec.
15892 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
15894 Add CRIS atomic patterns for 1, 2, and 4 bytes.
15895 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
15896 * config/cris/cris-protos.h: Declare it.
15897 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
15898 (TARGET_DEFAULT): Add alignment by 32.
15899 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
15900 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
15901 TARGET_CPU_DEFAULT == 32.
15902 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
15903 * config/cris/cris.md: Include sync.md. Avoid allocating specific
15904 numbers by replacing the define_constants for all UNSPECs with the
15905 equivalent define_c_enum construct.
15906 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
15907 * config/cris/sync.md: New file.
15909 2012-05-31 Matt Turner <mattst88@gmail.com>
15911 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
15912 (r4600_imul_di): New.
15913 (r4600_idiv_si): Rename from r4600_idiv.
15914 (r4600_idiv_di): New.
15916 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
15918 * output.h (__gcc_host_wide_int__): Move to hwint.h.
15919 (decl_default_tls_model): Move to tree.h
15920 (dump_file): Move to system.h.
15921 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
15922 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
15923 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
15924 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
15925 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
15926 dbxout_stab_value_internal_label,
15927 dbxout_stab_value_internal_label_diff): Move from here ...
15928 * dbxout.h: ... to here.
15929 * system.h (dump_file): Moved here from output.h.
15930 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
15931 * tree.h (decl_default_tls_model): Moved here from output.h.
15932 * varasm.c (default_stabs_asm_out_destructor,
15933 default_stabs_asm_out_constructor): Move from here ...
15934 * dbxout.c: ... to here.
15936 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
15938 * collect2.h (dump_file): Rename to dump_ld_file.
15939 * collect2.c: Likewise.
15940 * tlink.c: Likewise.
15942 * alias.c: Do not include output.h.
15943 * auto-inc-dec.c: Likewise.
15944 * bt-load.c: Likewise.
15945 * caller-save.c: Likewise.
15947 * cfgbuild.c: Likewise.
15948 * cfgcleanup.c: Likewise.
15949 * cfglayout.c: Likewise.
15950 * cfgloop.c: Likewise.
15951 * cfgloopanal.c: Likewise.
15952 * cfgloopmanip.c: Likewise.
15953 * cfgrtl.c: Likewise.
15954 * cgraph.c: Likewise.
15955 * cgraphclones.c: Likewise.
15956 * combine-stack-adj.c: Likewise.
15957 * combine.c: Likewise.
15958 * cprop.c: Likewise.
15960 * cselib.c: Likewise.
15961 * dbgcnt.c: Likewise.
15962 * df-problems.c: Likewise.
15963 * df-scan.c: Likewise.
15964 * dojump.c: Likewise.
15965 * fwprop.c: Likewise.
15966 * gcse.c: Likewise.
15967 * graph.c: Likewise.
15968 * haifa-sched.c: Likewise.
15969 * hw-doloop.c: Likewise.
15970 * ipa-inline-transform.c: Likewise.
15971 * ipa-pure-const.c: Likewise.
15972 * ipa-reference.c: Likewise.
15973 * ipa-utils.c: Likewise.
15974 * ira-build.c: Likewise.
15975 * ira-emit.c: Likewise.
15977 * loop-doloop.c: Likewise.
15978 * loop-invariant.c: Likewise.
15979 * loop-iv.c: Likewise.
15980 * loop-unroll.c: Likewise.
15981 * loop-unswitch.c: Likewise.
15982 * lto-cgraph.c: Likewise.
15983 * lto-section-in.c: Likewise.
15984 * lto-streamer-in.c: Likewise.
15986 * mode-switching.c: Likewise.
15987 * postreload-gcse.c: Likewise.
15988 * postreload.c: Likewise.
15989 * predict.c: Likewise.
15990 * profile.c: Likewise.
15992 * reg-stack.c: Likewise.
15993 * regcprop.c: Likewise.
15994 * regmove.c: Likewise.
15995 * regstat.c: Likewise.
15996 * reload1.c: Likewise.
15997 * sched-ebb.c: Likewise.
15998 * sel-sched-dump.c: Likewise.
15999 * simplify-rtx.c: Likewise.
16000 * stor-layout.c: Likewise.
16001 * store-motion.c: Likewise.
16002 * tracer.c: Likewise.
16003 * tree-affine.c: Likewise.
16004 * tree-cfg.c: Likewise.
16005 * tree-cfgcleanup.c: Likewise.
16006 * tree-dfa.c: Likewise.
16007 * tree-into-ssa.c: Likewise.
16008 * tree-nomudflap.c: Likewise.
16009 * tree-optimize.c: Likewise.
16010 * tree-pretty-print.c: Likewise.
16011 * tree-profile.c: Likewise.
16012 * tree-ssa-address.c: Likewise.
16013 * tree-ssa-ccp.c: Likewise.
16014 * tree-ssa-copy.c: Likewise.
16015 * tree-ssa-dom.c: Likewise.
16016 * tree-ssa-loop-ch.c: Likewise.
16017 * tree-ssa-loop-im.c: Likewise.
16018 * tree-ssa-loop-manip.c: Likewise.
16019 * tree-ssa-loop-niter.c: Likewise.
16020 * tree-ssa-loop-prefetch.c: Likewise.
16021 * tree-ssa-loop-unswitch.c: Likewise.
16022 * tree-ssa-loop.c: Likewise.
16023 * tree-ssa-propagate.c: Likewise.
16024 * tree-ssa-structalias.c: Likewise.
16025 * tree-ssa-tail-merge.c: Likewise.
16026 * tree-ssa-threadedge.c: Likewise.
16027 * tree-ssa-threadupdate.c: Likewise.
16028 * tree-ssa-uncprop.c: Likewise.
16029 * tree-ssa-uninit.c: Likewise.
16030 * tree-ssa.c: Likewise.
16031 * value-prof.c: Likewise.
16032 * var-tracking.c: Likewise.
16035 * config/m32r/m32r.c: Include dbxout.h.
16036 * config/pa/pa.c: Likewise.
16037 * config/rs6000/rs6000.c: Likewise.
16039 * Makefile.in: Fix dependencies.
16040 * config/rs6000/t-rs5000: Likewise.
16042 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16044 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
16045 * gimple.h (block_in_transaction): Check for flag_tm.
16047 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16049 PR tree-optimization/52558
16050 * cfg.c (alloc_aux_for_edge): Fix comment.
16051 (alloc_aux_for_edge): Remove static.
16052 * basic-block.h (alloc_aux_for_edge): Protoize.
16053 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
16054 (execute_sm_if_changed_flag): New.
16055 (execute_sm_if_changed_flag_set): New.
16056 (execute_sm): Do not generate data races unless requested.
16057 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
16058 (tree_ssa_lim_finalize): Call free_aux_for_edges.
16059 * gimple.h (block_in_transaction): New.
16060 (gimple_in_transaction): Use block_in_transaction.
16062 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16065 * config/avr/avr.opt (-msp8): Document it.
16066 * doc/invoke.texi (AVR Options): Ditto. And document related
16069 2012-05-31 Diego Novillo <dnovillo@google.com>
16071 * configure.ac (CXX_FOR_BUILD): Define and substitute.
16072 (BUILD_CXXFLAGS): Define and substitute.
16073 * Makefile.in (BUILD_CXXFLAGS): Define.
16074 (CXX_FOR_BUILD): Define.
16075 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
16076 (LINKER_FOR_BUILD): Likewise.
16077 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
16078 (BUILD_LINKERFLAGS): Likewise.
16079 * configure: Regenerate.
16081 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16083 * Makefile.in: Fix many dependencies.
16084 * tree-profile.c: Don't include regs.h.
16085 * tree-vectorizer.c: Don't include cfglayout.h.
16086 * tree-vect-stmts.c: Likewise.
16087 * tree-vect-slp.c: Likewise.
16088 * tree-vect-loop.c: Likewise.
16089 * reg-stack.c: Likewise.
16090 * tree-ssa-loop-manip.c: Likewise.
16091 * toplev.c: Likewise.
16092 * varasm.c: Don't include cfglayout.h, basic-block.h,
16093 and tree-iterator.h.
16094 * tree-cfgcleanup.c: Don't include cfglayout.h.
16095 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
16096 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
16097 * cgraphclones.c: Don't include plugin.h.
16099 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16101 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
16102 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
16103 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
16105 2012-05-31 Richard Guenther <rguenther@suse.de>
16107 * tree-loop-distribution.c (struct partition_s): New struct,
16108 typedef and vector type.
16109 (partition_alloc, partition_free): New functions.
16110 (generate_loops_for_partition, generate_builtin,
16111 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
16112 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
16113 build_rdg_partition_for_component, can_generate_builtin,
16114 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
16115 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
16116 number_of_rw_in_partition, partition_contains_all_rw,
16117 ldist_gen): Use partition_t instead of bitmap.
16119 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16121 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
16122 * doc/avr-mmcu.texi: Regenerate.
16124 2012-05-31 Richard Guenther <rguenther@suse.de>
16126 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16127 Use FOR_EACH_SSA_DEF_OPERAND.
16128 (generate_builtin): Adjust.
16129 (stmt_generated_in_another_partition): Remove.
16130 (add_scalar_computations_to_partition): Likewise.
16131 (rdg_build_partitions): Do not call
16132 add_scalar_computations_to_partition.
16134 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
16136 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
16137 double ints throughout.
16138 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
16139 Check that the position of the field is representable as an integer.
16141 2012-05-31 Richard Guenther <rguenther@suse.de>
16143 * tree-data-ref.c (dr_analyze_innermost): Properly convert
16144 the MEM_REF offset to sizetype.
16146 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16148 * doc/invoke.texi (AVR Options): Fix typos.
16150 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
16152 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
16153 and -mcpu= options.
16154 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
16155 non-v32 into --march=v0_v10.
16157 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16159 * ira-int.h (target_ira_int): Rename x_move_cost to
16160 x_ira_register_move_cost, x_may_move_in_cost to
16161 x_ira_may_move_in_cost and x_may_move_out_cost to
16162 x_ira_may_move_out_cost. Delete the old fields with
16163 those names and also x_ira_max_register_move_cost,
16164 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
16165 (move_cost, may_move_in_cost, may_move_out_cost)
16166 (ira_max_register_move_cost, ira_max_may_move_in_cost)
16167 (ira_max_may_move_out_cost): Delete.
16168 * ira.c (init_move_cost): Rename to...
16169 (ira_init_register_move_cost): ...this, deleting the old
16170 function with that name. Apply above variable renamings.
16171 Retain asserts for null fields.
16172 (ira_init_once): Don't initialize register move costs here.
16173 (free_register_move_costs): Apply above variable renamings.
16174 Remove code for deleted fields.
16176 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16178 * ira.c (init_move_cost): Adjust choice of subclasses to match
16179 the current ira_init_register_move_cost choice. Use
16180 ira_class_subset_p instead of reg_class_subset_p.
16181 (ira_init_register_move_cost): Assert that move_cost,
16182 may_move_in_cost and may_move_out_cost already hold the desired
16183 values for their ira_* equivalents. For the latter two,
16184 ignore classes that can't store a register of the given mode.
16186 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16188 * ira.c (setup_allocno_and_important_classes): Use
16189 ira_class_hard_regs_num to check whether a class has any
16190 allocatable registers.
16191 (ira_init_register_move_cost): Likewise.
16193 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16195 * ira.c (init_move_cost): Adjust local variable names to match
16196 file conventions. Use ira_assert instead of gcc_assert.
16198 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16200 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
16201 Move these definitions and associated target_globals fields to...
16202 * ira-int.h: ...here.
16203 * rtl.h (init_move_cost): Delete.
16204 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
16205 * ira.c: ...here, making the latter static.
16207 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16209 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
16210 and ira_register_move_cost instead of init_move_cost and move_cost.
16212 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16214 * ira.h (target_ira): Delete x_ira_available_class_regs.
16215 (ira_available_class_regs): Delete.
16216 * ira.c (setup_available_class_regs): Delete.
16217 (setup_alloc_classes): Don't call it.
16218 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
16219 ira_available_class_regs.
16220 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
16221 (model_spill_cost): Likewise.
16222 * ira-build.c (low_pressure_loop_node_p): Likewise.
16223 * ira-color.c (color_pass): Likewise.
16224 * ira-emit.c (change_loop): Likewise.
16225 * ira-lives.c (inc_register_pressure, dec_register_pressure)
16226 (single_reg_class, ira_implicitly_set_insn_hard_regs)
16227 (process_bb_node_lives): Likewise.
16228 * loop-invariant.c (gain_for_invariant): Likewise.
16230 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16233 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
16234 (pa_section_type_flags): New.
16235 (pa_legitimate_constant_p): Revert previous change.
16237 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16239 * ira.c (allocate_initial_values): Make static.
16241 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
16243 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
16244 Generate tls_initial_exec_64_sun only when !TARGET_X32.
16246 2012-05-30 Richard Guenther <rguenther@suse.de>
16248 PR middle-end/53501
16249 * fold-const.c (fold_binary_loc): Make sure to call
16250 fold_plusminus_mult_expr with the original sign of operands.
16252 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16254 * Makefile.in: Fix many dependencies.
16255 (DWARF2_H): Depend on dwarf2.def.
16256 (RTL_ERROR_H): Depend on rtl-error.h.
16257 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
16258 all gimple-pretty-print.h and tree-pretty-print.h references.
16260 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
16262 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
16265 2012-05-30 Richard Guenther <rguenther@suse.de>
16267 PR middle-end/53522
16268 * tree-emutls.c (gen_emutls_addr): Do not add globals to
16271 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
16273 * explow.c (probe_stack_range): Restore simple control flow and stop
16274 again when the probe cannot be generated if HAVE_check_stack.
16276 2012-05-30 Jakub Jelinek <jakub@redhat.com>
16278 PR rtl-optimization/53519
16279 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
16280 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
16282 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16284 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
16286 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16289 * doc/tm.texi: Update.
16290 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
16291 * target.def (force_at_comp_dir): New hook.
16292 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
16293 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
16295 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16297 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
16299 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
16300 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
16302 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16305 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
16306 flag_unsafe_math_optimizations is set.
16307 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
16308 Update description of -mfused-madd.
16310 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16313 * config/sh/predicates.md (atomic_arith_operand,
16314 atomic_logical_operand): New predicates.
16315 * config/sh/sh.c (sh_option_override): Check atomic options.
16316 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
16317 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
16318 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
16319 UNSUPPORTED_HARD_ATOMIC_CPU.
16320 * config/sh/sync.md: Update description comments.
16321 (I12): New mode iterator.
16322 (fetchop_predicate, fetchop_constraint): New code attributes.
16323 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
16324 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
16325 atomic_fetch_<fetchop_name>si_hard,
16326 atomic_fetch_<fetchop_name><mode>_hard,
16327 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
16328 atomic_<fetchop_name>_fetchsi_hard,
16329 atomic_<fetchop_name>_fetch<mode>_hard,
16330 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
16331 atomic_test_and_set_hard): New insns.
16332 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
16333 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
16334 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
16335 atomic_test_and_set_soft): Use same formatting for the first line of
16336 the asm block as in new insns above.
16337 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
16338 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
16339 atomic_test_and_set): Integrate new *_hard insns into expanders.
16340 * config/sh/sh.opt (mhard-atomic): New option.
16341 * doc/invoke.texi (SH Options): Document it.
16343 2012-05-29 Meador Inge <meadori@codesourcery.com>
16345 * c-decl.c (c_push_function_context): Always create a new language
16347 (c_pop_function_context): Clear the language function created in
16348 c_push_function_context.
16350 2012-05-29 Matt Turner <mattst88@gmail.com>
16352 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
16353 (define_bypass "ev6_fcmov"): New.
16355 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16357 * integrate.c: Remove.
16358 * integrate.h: Remove.
16359 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
16360 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
16361 * config/rs6000/t-rs6000: Likewise
16362 * config/spu/t-spu-elf: Likewise.
16363 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
16364 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
16365 from integrate.h to here.
16366 (initial_value_entry): New prototype.
16367 * reload.h (allocate_initial_values): Remove prototype.
16368 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
16369 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
16371 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
16372 set_decl_abstract_flags, set_block_abstract_flags): Move from
16373 integrate.c to here, the only user.
16374 * expmed.c (extract_fixed_bit_field): Remove outdated comment
16376 * function.c: Don't include integrate.h.
16377 (struct initial_value_pair, struct initial_value_struct,
16378 get_hard_reg_initial_val, has_hard_reg_initial_val,
16379 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
16380 integrate.c to here.
16381 (initial_value_entry): New function.
16382 * genemit.c (main): Don't print integrate.h include line.
16383 * ira.c: Don't include integrate.h.
16384 (allocate_initial_values): Move from integrate.c to here.
16385 (ira): Update allocate_initial_values call.
16386 * tree-inline.c: Don't include integrate.h.
16387 (function_attribute_inlinable_p): Moved from integrate.c to here.
16388 * cfgexpand.c: Don't include integrate.h.
16389 * except.c: Likewise.
16390 * langhooks.c: Likewise.
16391 * passes.c: Likewise.
16392 * toplev.c: Likewise.
16393 * config/frv/frv.c: Likewise.
16394 * config/pa/pa.c: Likewise.
16395 * config/spu/spu.c: Likewise.
16396 * config/epiphany/epiphany.c: Likewise.
16397 * config/mep/mep.c: Likewise.
16398 * config/score/score.c: Likewise.
16399 * config/picochip/picochip.c: Likewise.
16400 * config/sh/sh.c: Likewise.
16401 * config/alpha/alpha.c: Likewise.
16402 * config/microblaze/microblaze.c: Likewise.
16403 * config/mips/mips.c: Likewise.
16404 * config/v850/v850.c: Likewise.
16405 * config/mmix/mmix.c: Likewise.
16406 * config/bfin/bfin.c: Likewise.
16407 * config/arm/arm.c: Likewise.
16408 * config/s390/s390.c: Likewise.
16409 * config/m32r/m32r.c: Likewise.
16410 * config/rs6000/rs6000.c: Likewise.
16411 * config/c6x/c6x.c: Include function.h instead of integrate.h.
16412 * config/tilegx/tilegx.c: Likewise.
16413 * config/tilepro/tilepro.c: Likewise.
16415 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
16417 * config/avr/t-avr (s-avr-mmcu-texi): Call
16418 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
16420 2012-05-29 Michael Matz <matz@suse.de>
16422 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
16423 assign_temp): Remove 'keep' argument.
16424 (mark_temp_addr_taken): Remove prototype.
16425 * tree.h (expand_decl): Remove prototype.
16426 * function.c (struct temp_slot): Remove addr_taken and keep member.
16427 (assign_stack_temp_for_type) Don't initialize above, remove
16429 (assign_stack_temp, assign_temp): Remove keep argument.
16430 (mark_temp_addr_taken): Remove.
16431 (preserve_temp_slots): Remove handling of addr_taken and keep members.
16432 (free_temp_slots): Ditto.
16433 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
16435 * stmt.c (expand_asm_operands): Remove dead code.
16436 (expand_decl): Remove.
16437 * c-decl.c (finish_struct): Don't call expand_decl.
16438 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
16439 and assign_stack_temp.
16440 * calls.c (save_fixed_argument_area, initialize_argument_information,
16441 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
16442 * expmed.c (extract_bit_field_1): Ditto.
16443 * expr.c (emit_group_load_1, emit_group_store,
16444 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
16445 store_field, expand_constructor, expand_cond_expr_using_cmove,
16446 expand_expr_real_2, expand_expr_real_1): Ditto.
16447 * stmt.c (expand_asm_operands, expand_return): Ditto.
16449 * function.c (pop_temp_slots): Call free_temp_slots.
16450 * calls.c (store_one_arg): Don't call preserve_temp_slots or
16452 * expr.c (expand_assignment): Don't call free_temp_slots.
16454 * config/arm/arm.c (neon_expand_vector_init): Ditto.
16455 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
16456 (ix86_expand_vector_extract): Ditto.
16457 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
16458 ia64_expand_movxf_movrf): Ditto.
16459 * config/mips/mips.c (mips_expand_vi_general): Ditto.
16460 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
16461 extendsfdf2): Ditto.
16462 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
16463 rs6000_expand_vector_set, rs6000_expand_vector_extract,
16464 rs6000_allocate_stack_temp): Ditto.
16465 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
16466 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16467 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
16468 sparc_expand_vector_init): Ditto.
16470 2012-05-29 Michael Matz <matz@suse.de>
16472 * c-tree.h (c_expand_decl): Remove prototype.
16474 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
16476 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
16477 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
16478 COMPOUND_LITERAL_EXPR.
16479 * function.c (expand_function_start): Don't call expand_decl,
16480 instead assert that we have RTL assigned.
16481 * tree-ssa-live.c (remove_unused_locals): Clear
16482 nonlocal_goto_save_area if its backing variable is removed.
16483 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
16485 (expand_decl): Assert that this does nothing.
16486 * calls.c (expand_call): Don't call mark_temp_addr_taken.
16488 2012-05-29 Richard Guenther <rguenther@suse.de>
16490 PR tree-optimization/53516
16491 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
16493 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16495 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16497 * LANGUAGES: Fix typos.
16498 * Makefile.in: Fix typos.
16499 * alias.c: Fix typos.
16500 * auto-inc-dec.c: Fix typos.
16501 * bb-reorder.c: Fix typos.
16502 * cfgcleanup.c: Fix typos.
16503 * cgraph.c: Fix typos.
16504 * cgraph.h: Fix typos.
16505 * cgraphunit.c: Fix typos.
16506 * collect2-aix.h: Fix typos.
16507 * collect2.c: Fix typos.
16508 * compare-elim.c: Fix typos.
16509 * config/alpha/vms.h: Fix typos.
16510 * config/arm/README-interworking: Fix typos.
16511 * config/arm/arm.c: Fix typos.
16512 * config/arm/iterators.md: Fix typos.
16513 * config/arm/vxworks.h: Fix typos.
16514 * config/avr/avr.c: Fix typos.
16515 * config/avr/avr.h: Fix typos.
16516 * config/avr/avr.md: Fix typos.
16517 * config/avr/builtins.def: Fix typos.
16518 * config/c6x/c6x.c: Fix typos.
16519 * config/cr16/cr16.c: Fix typos.
16520 * config/cr16/cr16.md: Fix typos.
16521 * config/cris/cris.md: Fix typos.
16522 * config/darwin.c: Fix typos.
16523 * config/darwin.opt: Fix typos.
16524 * config/i386/i386-c.c: Fix typos.
16525 * config/i386/i386.c: Fix typos.
16526 * config/ia64/ia64.c: Fix typos.
16527 * config/m68k/cf.md: Fix typos.
16528 * config/mep/mep.c: Fix typos.
16529 * config/microblaze/microblaze.c: Fix typos.
16530 * config/microblaze/microblaze.h: Fix typos.
16531 * config/mn10300/mn10300.c: Fix typos.
16532 * config/mn10300/mn10300.md: Fix typos.
16533 * config/pa/pa.c: Fix typos.
16534 * config/picochip/picochip.h: Fix typos.
16535 * config/rs6000/a2.md: Fix typos.
16536 * config/rs6000/rs6000.c: Fix typos.
16537 * config/rs6000/vector.md: Fix typos.
16538 * config/rx/rx.md: Fix typos.
16539 * config/rx/rx.opt: Fix typos.
16540 * config/s390/2097.md: Fix typos.
16541 * config/s390/s390.c: Fix typos.
16542 * config/s390/s390.h: Fix typos.
16543 * config/sh/sh.c: Fix typos.
16544 * config/sh/sh.md: Fix typos.
16545 * config/sparc/sync.md: Fix typos.
16546 * config/spu/spu.c: Fix typos.
16547 * config/spu/spu.md: Fix typos.
16548 * config/vms/vms.c: Fix typos.
16549 * config/vxworks-dummy.h: Fix typos.
16550 * config/vxworks.h: Fix typos.
16551 * cselib.c: Fix typos.
16552 * df-scan.c: Fix typos.
16554 * doc/extend.texi: Fix typos.
16555 * doc/install.texi: Fix typos.
16556 * doc/invoke.texi: Fix typos.
16557 * doc/md.texi: Fix typos.
16558 * doc/plugins.texi: Fix typos.
16559 * doc/rtl.texi: Fix typos.
16560 * dse.c: Fix typos.
16561 * dwarf2asm.c: Fix typos.
16562 * dwarf2out.c: Fix typos.
16563 * except.h: Fix typos.
16564 * expr.c: Fix typos.
16565 * fold-const.c: Fix typos.
16566 * gcc.c: Fix typos.
16567 * gcse.c: Fix typos.
16568 * genautomata.c: Fix typos.
16569 * gengtype-state.c: Fix typos.
16570 * gengtype.c: Fix typos.
16571 * genhooks.c: Fix typos.
16572 * gimple-fold.c: Fix typos.
16573 * gimple-pretty-print.c: Fix typos.
16574 * gimple.c: Fix typos.
16575 * gimple.h: Fix typos.
16576 * gimplify.c: Fix typos.
16577 * graphite-interchange.c: Fix typos.
16578 * graphite-sese-to-poly.c: Fix typos.
16579 * ifcvt.c: Fix typos.
16580 * input.c: Fix typos.
16581 * ipa-cp.c: Fix typos.
16582 * ipa-inline-analysis.c: Fix typos.
16583 * ipa-inline-transform.c: Fix typos.
16584 * ipa-inline.c: Fix typos.
16585 * ipa-pure-const.c: Fix typos.
16586 * ipa-ref.h: Fix typos.
16587 * ipa-reference.c: Fix typos.
16588 * ipa-utils.c: Fix typos.
16589 * ipa.c: Fix typos.
16590 * ira-emit.c: Fix typos.
16591 * ira-lives.c: Fix typos.
16592 * lto-streamer.c: Fix typos.
16593 * lto-streamer.h: Fix typos.
16594 * lto-wrapper.c: Fix typos.
16595 * mcf.c: Fix typos.
16596 * mode-switching.c: Fix typos.
16597 * modulo-sched.c: Fix typos.
16598 * plugin.c: Fix typos.
16599 * postreload.c: Fix typos.
16600 * sched-deps.c: Fix typos.
16601 * sel-sched-ir.c: Fix typos.
16602 * sel-sched-ir.h: Fix typos.
16603 * sel-sched.c: Fix typos.
16604 * sese.c: Fix typos.
16605 * stor-layout.c: Fix typos.
16606 * target-hooks-macros.h: Fix typos.
16607 * target.def: Fix typos.
16608 * trans-mem.c: Fix typos.
16609 * tree-eh.c: Fix typos.
16610 * tree-predcom.c: Fix typos.
16611 * tree-sra.c: Fix typos.
16612 * tree-ssa-address.c: Fix typos.
16613 * tree-ssa-loop-ivopts.c: Fix typos.
16614 * tree-ssa-loop-niter.c: Fix typos.
16615 * tree-ssa-math-opts.c: Fix typos.
16616 * tree-ssa-pre.c: Fix typos.
16617 * tree-ssa-propagate.c: Fix typos.
16618 * tree-ssa-reassoc.c: Fix typos.
16619 * tree-ssa-sccvn.c: Fix typos.
16620 * tree-ssa-ter.c: Fix typos.
16621 * tree-ssa-uninit.c: Fix typos.
16622 * tree-ssanames.c: Fix typos.
16623 * tree-vect-generic.c: Fix typos.
16624 * tree-vect-slp.c: Fix typos.
16625 * tree.c: Fix typos.
16626 * tree.h: Fix typos.
16627 * varasm.c: Fix typos.
16628 * varpool.c: Fix typos.
16630 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16632 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
16634 2012-05-29 Richard Guenther <rguenther@suse.de>
16636 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
16638 (add_referenced_var_1): Re-organize. Assert we are not
16639 called for globals.
16640 (remove_referenced_var): Likewise.
16641 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
16642 * tree-mudflap.c (execute_mudflap_function_ops): Do not
16643 call add_referenced_var on globals.
16644 * matrix-reorg.c (transform_access_sites): Likewise.
16646 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16648 * alias.c (reg_known_value): Make this a VEC.
16649 (reg_known_equiv_p): Make this an sbitmap.
16650 (reg_known_value_size): Remove.
16651 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
16652 set_reg_known_equiv_p): Update for reg_known_value and
16653 reg_known_value_size data structure change.
16654 (init_alias_analysis, end_alias_analysis): Likewise.
16656 2012-05-29 Jakub Jelinek <jakub@redhat.com>
16658 PR middle-end/53510
16659 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
16660 to avoid leaking memory. No need to handle memory allocation
16661 failure. Double string_len on each reallocation instead of adding 2.
16662 * gcov.c (read_line): Likewise.
16664 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
16666 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
16668 * config/cris/cris.md ("trap"): Define, enabled for
16669 TARGET_TRAP_USING_BREAK8.
16670 * config/cris/cris.opt (mtrap-using-break8): New option.
16672 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
16675 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
16678 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
16680 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
16681 (Standard Names): Fix typos in documentation of atomic patterns.
16683 2012-05-27 Nathan Sidwell <nathan@acm.org>
16685 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
16687 2012-05-26 Jason Merrill <jason@redhat.com>
16690 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
16691 about array compound literals.
16693 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
16695 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
16696 if CLEANUP_NO_INSN_DEL.
16697 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
16698 from cfg_layout_merge_blocks.
16699 (emit_nop_for_unique_locus_between): New function.
16700 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
16701 (cfg_layout_merge_blocks): Likewise.
16703 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
16704 Paolo Bonzini <bonzini@gnu.org>
16706 * df-scan.c (df_def_record_1): Assert a parallel must contain an
16707 EXPR_LIST at this point. Receive the LOC and move its extraction...
16708 (df_defs_record): ... here. Change if-else to a switch statement.
16709 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
16710 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
16711 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
16712 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
16713 regs_invalidated_by_call.
16714 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
16715 df_get_call_refs().
16717 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16720 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
16721 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
16723 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16725 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
16726 software floating point emulation. No longer build the multilibs
16727 with -mstrict-align.
16729 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
16731 PR middle-end/53008
16732 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
16733 accessed indirectly.
16734 (ipa_tm_create_version): Same.
16736 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
16739 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
16740 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
16742 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
16745 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
16746 (ix86_expand_vec_perm): Use int mode instead of float.
16747 (expand_vec_perm_pshufb): Remove handling of useseless type
16750 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16753 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
16754 gnu_ld variables to yes.
16755 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
16756 (HAVE_GNU_AS): Likewise.
16757 * config.in: Regenerate.
16758 * configure: Likewise.
16760 2012-05-25 Tristan Gingold <gingold@adacore.com>
16762 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
16763 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
16764 and preferred_alignment.
16766 2012-05-25 Tristan Gingold <gingold@adacore.com>
16768 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
16770 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
16772 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
16773 volatile bitfields case.
16775 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
16777 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16778 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
16779 (adjacent_mem_locations): Move some code to and call...
16780 (get_memref_parts): ...new function.
16781 (mem_locations_overlap): New function.
16782 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
16783 (is_mem_ref): Rename to...
16784 (find_mem_ref): ...this. Return MEM rtx.
16785 (get_store_dest): Remove function.
16786 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
16787 new parameter and adjust calls.
16788 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
16789 mem refs overlap for true_store_to_load_dep_costly.
16790 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
16791 passed to adjacent_mem_locations.
16792 (is_costly_group): Walk resolved dependency list.
16793 (force_new_group): Emit group ending nop for Power6/Power7.
16794 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
16795 (group_ending_nop): New define_insn.
16797 2012-05-24 Dodji Seketeli <dodji@redhat.com>
16799 Make unwound macro expansion trace less redundant
16800 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
16801 context of macro definition in the trace, when it's redundant.
16804 2012-05-24 Richard Guenther <rguenther@suse.de>
16806 PR middle-end/53460
16807 * tree-profile.c (tree_profiling): Cleanup the CFG if
16808 execute_fixup_cfg requests it.
16810 2012-05-24 Richard Guenther <rguenther@suse.de>
16812 * tree-flow.h (create_var_ann): Remove.
16813 * tree-dfa.c (create_var_ann): Remove and inline into its
16815 (add_referenced_var_1): ... here.
16816 * varpool.c (add_new_static_var): Do not call add_referenced_var
16818 * gimple-fold.c (canonicalize_constructor_val): Likewise.
16819 * tree-switch-conversion.c (build_one_array): Likewise.
16820 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
16821 * tree-flow-inline.h (gimple_referenced_vars): Guard against
16823 * tree-inline.c (remap_gimple_op_r): Likewise. Check
16824 gimple_referenced_vars instead of gimple_in_ssa_p.
16825 (copy_tree_body_r): Likewise.
16826 (setup_one_parameter): Likewise.
16827 (declare_return_variable): Likewise.
16828 (tree_function_versioning): Likewise.
16830 2012-05-24 Jakub Jelinek <jakub@redhat.com>
16832 PR tree-optimization/53465
16833 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
16834 vr0 into *vr, then vrp_meet that.
16835 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
16836 have any equivalences.
16837 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
16840 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
16842 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
16844 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
16845 check end_regno - 1 is a hard register.
16847 2012-05-24 Richard Guenther <rguenther@suse.de>
16849 * varpool.c (add_new_static_var): Remove call to create_var_ann.
16850 * tree-ssa-operands.c (create_vop_var): Likewise.
16852 2012-05-24 Richard Guenther <rguenther@suse.de>
16855 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
16857 (remove_unused_locals): Pass global_unused_vars to
16858 remove_unused_scope_block_p. Restore code walking all
16859 referenced vars and pruning them.
16861 2012-05-23 Jan Hubicka <jh@suse.cz>
16863 * tree.h (alias_diag_flags): Remove.
16864 (alias_pair): Remove emitted_diags.
16865 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
16866 symbol_alias_set_t, symbol_alias_set_destroy,
16867 symbol_alias_set_contains, propagate_aliases_backward): Remove.
16868 * toplev.c (compile_file): Do not call finish_aliases_2
16869 * cgraphunit.c (cgraph_process_new_functions): Do not call
16871 (handle_alias_pairs): Output diagnostics about aliases to externals.
16872 (assemble_thunks_and_aliases): Use do_assemble_alias.
16873 (output_weakrefs): Likewise.
16874 (finalize_compilation_unit): Do not call finish_aliases_1.
16875 * ipa.c (symtab_remove_unreachable_nodes): De not call
16876 remove_unreachable_alias_pairs.
16877 * varasm.c (do_assemble_alias): Export.
16878 (symbol_alias_set_create, symbol_alias_set_destroy,
16879 symbol_alias_set_contains, symbol_alias_set_insert,
16880 propagate_aliases_forward, propagate_aliases_backward,
16881 propagate_aliases_backward, trivially_visible_alias,
16882 trivially_defined_alias, remove_unreachable_alias_pairs,
16883 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
16884 * output.h (do_assemble_alias): Declare.
16885 * varpool.c (varpool_remove_unreferenced_decls): Do not call
16888 2012-05-23 Martin Jambor <mjambor@suse.cz>
16890 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
16892 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
16894 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
16896 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
16897 (iterative_hash_gimple_type): Adjust comment.
16898 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
16899 domain for an array type instead of the domain type itself.
16901 2012-05-23 Richard Guenther <rguenther@suse.de>
16903 PR tree-optimization/53438
16904 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
16906 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
16909 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
16910 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
16913 2012-05-23 Richard Guenther <rguenther@suse.de>
16915 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
16916 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
16917 via the global_unused_vars bitmap.
16918 (remove_unused_locals): Handle global vars in local-decls via
16919 a global_unused_vars bitmap instead of the used flag in the
16920 var annotation. Simplify global variable handling and removal.
16922 2012-05-22 Jan Hubicka <jh@suse.cz>
16924 PR middle-end/53426
16925 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
16926 from other partitions.
16928 2012-05-22 Jan Hubicka <jh@suse.cz>
16930 PR middle-end/53161
16931 * symtab.c (symtab_register_node): Fix ordering issue.
16933 2012-05-22 Steven Drake <sbd@NetBSD.org>
16935 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
16937 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
16939 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
16940 Use strip_name_encoding target hook.
16942 2012-05-22 Richard Guenther <rguenther@suse.de>
16944 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
16945 (init_function_for_compilation): Remove.
16946 * tree-dfa.c (find_vars_r): Take struct function argument.
16947 (find_referenced_vars_in): Adjust.
16948 * tree-ssa-operands.c (clobber_stats): Remove.
16949 (create_vop_var): Take struct function argument. Mark
16950 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
16951 (init_ssa_operands): Take struct function argument.
16952 (fini_ssa_operands): Do not dump dead stats.
16953 * tree-ssa-operands.h (init_ssa_operands): Take struct function
16955 * cgraphunit.c (init_lowered_empty_function): Adjust.
16956 * lto-streamer-in.c (input_cfg): Likewise.
16957 * tree-inline.c (initialize_cfun): Likewise.
16958 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
16959 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
16960 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
16961 virtual operands are not registers.
16963 2012-05-22 Richard Guenther <rguenther@suse.de>
16965 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
16967 2012-05-22 Richard Guenther <rguenther@suse.de>
16969 PR middle-end/53437
16970 * tree-inline.c (setup_one_parameter): Create a dummy init
16971 statement for unused parameters when not optimizing.
16973 2012-05-22 Richard Guenther <rguenther@suse.de>
16975 * tree-flow.h (add_referenced_var_1): Declare.
16976 (add_referenced_var): Define.
16977 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
16978 (add_referenced_var): Rename to ...
16979 (add_referenced_var_1): ... this. Take struct function argument.
16981 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16984 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
16985 * config/arm/arm.c (arm_validize_comparison): Define.
16986 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
16987 arm_validize_comparison.
16988 ("cbranchdi4"): Likewise.
16989 ("cstoredi4"): Likewise.
16990 ("movsicc"): Likewise.
16991 ("movsfcc"): Likewise.
16992 ("movdfcc"): Likewise.
16994 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
16996 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
16997 the mw_reg_pool size.
16999 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
17001 PR tree-optimization/53336
17002 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
17003 non-integer integral types to offset type and vice versa.
17005 2012-05-22 Alan Modra <amodra@gmail.com>
17007 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17008 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17009 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
17010 V_SAVE_INLINE): Delete.
17011 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
17012 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
17013 For ELF targets, use out-of-line restores for -Os and any number
17014 of regs if the restore exits, and out-of-line gp save for two or
17015 more regs. Use save_reg_p to test for holes in reg restore set.
17016 Replace "#if" with "if".
17018 2012-05-22 Alan Modra <amodra@gmail.com>
17020 * config/rs6000/rs6000.c (save_reg_p): New function.
17021 (first_reg_to_save, first_fp_reg_to_save): Use it here.
17022 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
17023 (emit_frame_save): Use gen_frame_store.
17024 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
17025 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
17027 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
17028 vrsave, toc, gp and fp restores.
17030 2012-05-22 Alan Modra <amodra@gmail.com>
17032 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
17033 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
17034 Move function pointer variables after forward declarations.
17035 (rs6000_builtin_support_vector_misalignment): Make static.
17036 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
17037 (rs6000_function_value, rs6000_can_eliminate): Likewise.
17039 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
17041 PR rtl-optimization/53373
17042 * caller-save.c (save_call_clobbered_regs): Look into a possible
17043 PARALLEL manually rather than using single_set on a call insn.
17045 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17047 PR tree-optimization/53436
17048 * omp-low.c (omp_build_component_ref): New function.
17049 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
17051 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17053 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
17055 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
17056 Do not print '.' here. Output operand lossage error for unhandled
17061 <case 'z'>: Hardcode "code" argument into error strings.
17063 <case 'D'>: Merge AVX and non-AVX codes.
17064 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
17065 Update call to put_condition_code.
17067 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17069 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
17071 (clzsi2): New expander.
17072 (*clzsi2_68k): New insn.
17073 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
17075 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
17077 * gimple.h (gimple_set_in_transaction): Remove.
17078 (gimple_in_transaction): Look in BB instead.
17079 (gimple_statement_base): Remove in_transaction field.
17080 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
17081 * trans-mem.c (compute_transaction_bits): Place transaction bit
17082 information into basic blocks.
17084 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17086 * expr.c (get_def_for_expr_class): Define only if
17087 HAVE_conditional_move.
17088 (convert_tree_comp_to_rtx): Likewise.
17090 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17093 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
17095 (ffssi2_no_cmove): Ditto.
17096 (*ffs<mode>_1): Remove insn pattern.
17097 (*tzcnt<mode>_1): New insn pattern.
17098 (*bsf<mode>1): Ditto.
17100 2012-05-21 Richard Guenther <rguenther@suse.de>
17102 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
17103 more referenced vars.
17104 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
17105 flag on variables that have a var-annotation.
17107 2012-05-21 Joseph Myers <joseph@codesourcery.com>
17110 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
17111 from folded operands before wrapping another around the
17112 conditional expression.
17114 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17116 PR tree-optimization/53366
17117 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
17118 tests if complex_numbers == 2, but there are non-complex number loads
17121 PR tree-optimization/53409
17122 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
17123 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
17125 PR tree-optimization/53410
17126 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
17127 instead of build_int_cst (type, 0) where vector types might be
17128 involved. Instead of build_int_cst (type, 1) convert the original
17129 integer_onep argument to the desired type.
17131 2012-05-21 Michael Matz <matz@suse.de>
17133 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
17134 (simplify_test_exp): Handle one more case of distributive law,
17135 decrease cost threshold.
17136 (tests_attr_p, get_attr_order): New functions.
17137 (optimize_attrs): Use topological order, inline only cheap values.
17138 (write_attr_set): Reset our_known_true after some time.
17140 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17143 * config/i386/i386.c (type_natural_mode): Warn passing SSE
17144 vector argument without SSE enabled changes the ABI.
17146 2012-05-21 Richard Guenther <rguenther@suse.de>
17148 PR tree-optimization/53408
17149 * tree-vect-loop.c (vectorizable_induction): Properly check
17150 the restriction that we cannot handle induction results from
17151 the inner loop outside of the outer loop.
17153 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17156 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
17157 (UNSPECV_RDRAND): This.
17158 (rdrand<mode>_1): Updated.
17160 2012-05-21 Richard Guenther <rguenther@suse.de>
17162 * tree-loop-distribution.c (can_generate_builtin): Reject
17165 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
17167 * Makefile.in (options.c): Add options.h to included header
17168 files, before tm.h.
17170 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
17172 * tree-parloops.c : Add myself to contributors, update
17173 TODO list, add link to wiki.
17175 2012-05-21 Alan Modra <amodra@gmail.com>
17177 * config/rs6000/predicates.md (input_operand): Don't match
17178 constant pool addresses. Remove label_ref, high and plus from
17179 match_code list. Remove redundant CONSTANT_P test.
17180 (splat_input_operand): Similarly update match_code list.
17181 (small_toc_ref): New predicate.
17182 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
17183 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
17184 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
17185 register checks to..
17186 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
17187 generated by create_TOC_reference.
17188 (rs6000_legitimize_address): Update cerate_TOC_reference call.
17189 (rs6000_delegitimize_address): Handle new rtl for toc refs.
17190 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
17191 (use_toc_relative_ref): New function, split out from..
17192 (rs6000_emit_move): ..here. Remove redundant tests. Update
17193 create_TOC_reference calls.
17194 (rs6000_legitimize_reload_address): Formatting. Handle splitting
17195 of medium/large model toc addresses. Use use_toc_relative_ref.
17196 (print_operand): Formatting, style. Adjust for toc changes.
17197 (print_operand_address): Likewise.
17198 (rs6000_output_addr_const_extra): Likewise.
17199 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
17200 than a PLUS. Use this formulation for both high and low part
17201 of -mcmodel=medium/large toc reference too. Before reload,
17202 always use the small model formulation.
17203 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
17204 a PLUS in high part of addresses here.
17205 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17206 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17207 (largetoc_high, largetoc_low): Move earlier. Cope when no
17208 base reg available.
17209 (largetoc_high_plus): New insn.
17210 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
17211 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
17212 (tocref): ..instead do so here, new insn and split.
17214 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
17216 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17217 RDRND, F16C and FSGSBASE.
17219 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17221 PR rtl-optimzation/53373
17222 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
17223 call pattern. Update split patterns.
17224 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
17225 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
17227 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
17229 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
17232 2012-05-18 Jan Hubicka <jh@suse.cz>
17234 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
17235 (cgraph_process_new_functions): Process also aliases.
17236 * lto-streamer-out.c (struct sets): Remove.
17237 (trivally_defined_alias): Remove.
17238 (output_alias_pair_p): Remove.
17239 (output_unreferenced_globals): Remove.
17240 (produce_symtab); Do not handle alias pairs.
17241 (produce_asm_for_decls): Likewise.
17242 * lto-streamer-in.c (input_alias_pairs): Remove.
17243 (lto_read_body): Do not input alias pairs.
17244 (lto_input_constructors_and_inits): Remove.
17246 2012-05-18 Jan Hubicka <jh@suse.cz>
17248 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
17251 2012-05-18 Jan Hubicka <jh@suse.cz>
17253 * cgraphbuild.c (record_reference): Update.
17254 * lto-cgraph.c (lto_output_varpool_node): External vars
17255 are not in other partition even if they are not output
17256 in current partition.
17257 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
17259 (canonicalize_constructor_val): Take FROM_DECL argument.
17260 (fold_ctor_reference, fold_string_cst_ctor_reference,
17261 fold_array_ctor_reference, fold_nonarray_ctor_reference,
17262 fold_ctor_reference): Likewise.
17263 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
17264 * gimple.h (gimple_fold_builtin): Likewise.
17266 2012-05-18 Olivier Hainque <hainque@adacore.com>
17268 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
17269 $(libsubdir) as libexecsubdir.
17271 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17273 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
17274 relied on signed overflow behavior.
17276 2012-05-18 Richard Guenther <rguenther@suse.de>
17278 PR tree-optimization/53346
17279 * tree-loop-distribution.c (ldist_gen): Make sure to apply
17280 builtin transform even when only a single partition with
17281 all reads/writes exists.
17283 2012-05-18 Richard Guenther <rguenther@suse.de>
17285 PR tree-optimization/53390
17286 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
17289 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17291 * tree-ssa-reassoc.c (bip_map): Remove decl.
17292 (completely_remove_stmt): Remove function.
17293 (remove_def_if_absorbed_call): Remove function.
17294 (remove_visited_stmt_chain): Remove __builtin_powi handling.
17295 (possibly_move_powi): Remove function.
17296 (rewrite_expr_tree): Remove calls to possibly_move_powi.
17297 (rewrite_expr_tree_parallel): Likewise.
17298 (attempt_builtin_powi): Build multiplies explicitly rather than
17299 relying on the ops vector and rank system.
17300 (transform_stmt_to_copy): New function.
17301 (transform_stmt_to_multiply): Likewise.
17302 (reassociate_bb): Handle leftover operations after __builtin_powi
17303 optimization; build a final multiply if necessary.
17305 2012-05-18 Jan Hubicka <jh@suse.cz>
17307 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
17308 (mark_functions_to_output): Fix sanity check.
17309 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
17311 2012-05-18 Richard Guenther <rguenther@suse.de>
17313 * tree-flow.h (mark_symbols_for_renaming): Remove.
17314 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
17315 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
17316 (copy_debug_stmt): Likewise.
17317 (expand_call_inline): Likewise.
17318 (declare_return_variable): Mark the return variable for renaming
17321 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
17323 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
17325 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
17326 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
17327 (ashrdi3,lshrdi3): Likewise.
17328 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
17330 2012-05-18 Meador Inge <meadori@codesourcery.com>
17332 PR rtl-optimization/53352
17333 * cse.c (equiv_constant): Ignore paradoxical subregs.
17335 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
17337 PR rtl-optimization/53125
17338 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
17339 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
17340 die in the basic block. Correctly top off REG_FREQ and
17341 REG_FREQ_CALLS_CROSSED.
17343 (regstat_compute_ri): Allocate and free local_live_last_luid.
17345 (regstat_bb_compute_calls_crossed): Correctly top off
17346 REG_FREQ_CALLS_CROSSED.
17348 2012-05-17 Jan Hubicka <jh@suse.cz>
17350 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
17351 constructor over decl without.
17352 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
17353 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
17354 * cgraphunit.c (process_function_and_variable_attributes): Finalize
17356 (mark_functions_to_output): Also accept bodies for functions with
17358 (output_in_order): Skip external vars.
17359 * lto-cgraph.c (lto_output_node): External functions are never in other
17361 (lto_output_varpool_node): Likewise.
17362 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
17363 forgotten initializers.
17364 * ipa.c (process_references): Handle external vars.
17365 (symtab_remove_unreachable_nodes): Update to handle external vars.
17366 (varpool_externally_visible_p): External vars are externally visible.
17367 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
17368 * varpool.c (varpool_remove_node): Remove constructor.
17369 (decide_is_variable_needed): Handle externals.
17370 (varpool_remove_unreferenced_decls): Likewise.
17372 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
17374 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
17375 (enable_warning_as_error): Do not special case Wuninitialized.
17376 * optc-gen.awk: Add sanity checks.
17378 2012-05-17 Jan Hubicka <jh@suse.cz>
17380 * ipa-reference.c (is_proper_for_analysis): Do not check flags
17381 that might change as result of global optimization.
17382 (analyze_function): Do not check analyzed and externally_visible
17383 flags; be happy about address dereferences.
17384 (propagate): Prune all_module_statics so it really contains just
17385 statics; prune all the local summaries.
17386 (ipa_reference_write_optimization_summary): Simplify.
17388 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
17390 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
17391 * config/m68k/m68k-tables.opt: Regenerated.
17392 * doc/invoke.texi (M680x0 Options): Document.
17394 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
17395 Patrick Marlier <patrick.marlier@gmail.com>
17397 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
17400 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
17402 * configure: Regenerated.
17404 2012-05-16 Andrew Pinski <apinski@cavium.com>
17406 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
17409 2012-05-16 David S. Miller <davem@davemloft.net>
17411 * jump.c (delete_related_insns): If we remove a CALL, make sure
17412 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
17414 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17416 PR tree-optimization/53217
17417 * tree-ssa-reassoc.c (bip_map): New static variable.
17418 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
17419 (attempt_builtin_powi): Save feeding multiplies on a stack.
17420 (reassociate_bb): Create and destroy bip_map.
17422 2012-05-16 Olivier Hainque <hainque@adacore.com>
17424 * Makefile.in (install-no-fixedincludes): New target, former toplevel
17425 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
17426 Add comments and improve stamp preservation across the whole sequence.
17427 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
17429 2012-05-16 Richard Guenther <rguenther@suse.de>
17431 * tree-inline.c (insert_init_stmt): Do not call
17432 mark_symbols_for_renaming.
17433 (setup_one_parameter): Avoid initializing unused parameters.
17434 (declare_return_variable): Properly handle DECL_BY_REFERENCE
17435 return vars in SSA form.
17437 2012-05-16 Richard Guenther <rguenther@suse.de>
17439 * tree-flow.h (get_virtual_var): Remove.
17440 * tree-dfa.c (get_virtual_var): Likewise.
17442 2012-05-16 Richard Guenther <rguenther@suse.de>
17444 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
17445 Remove set-only bitmap of new names.
17446 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
17448 * tree-flow.h (ssa_names_to_replace): Remove.
17449 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
17451 2012-05-16 Richard Guenther <rguenther@suse.de>
17453 PR tree-optimization/53364
17454 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
17455 detect a view-conversion of the decl.
17457 2012-05-16 Dodji Seketeli <dodji@redhat.com>
17459 PR preprocessor/7263
17460 * c-tree.h (enum c_declspec_word): Declare new enum.
17461 (struct c_declspecs::locations): New member.
17462 (declspecs_add_qual, declspecs_add_scspec)
17463 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
17464 location parameter.
17465 * c-decl.c (build_null_declspecs): Initialize the new struct
17466 c_declspecs::locations member.
17467 (declspecs_add_addrspace): Take a location parameter for the
17468 address space. Store it onto declaration specifiers.
17469 (declspecs_add_qual): Likewise, take a location parameter for the
17471 (declspecs_add_type): Likewise, take a location parameter for the
17473 (declspecs_add_scspec): Likewise, take a location parameter for
17474 the storage class specifier.
17475 (declspecs_add_attrs): Likewise, take a location parameter for the
17477 (declspecs_add_alignas): Likewise, take a location parameter for
17479 (finish_declspecs): For diagnostics, use the location of the
17480 relevant declspec, instead of the global input_location.
17481 * c-parser.c (c_parser_parameter_declaration): Pass the precise
17482 virtual location of the declspec to the declspecs-setters.
17483 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
17486 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
17488 * configure.ac: Stack protector enabling for Android targets.
17489 * configure: Regenerate.
17491 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17493 * ira.c (pseudo_move_insn): Delete.
17494 (find_moveable_pseudos): Don't set it.
17495 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
17496 the definitions of the original pseudo. Delete all of them.
17498 2012-05-16 Olivier Hainque <hainque@adacore.com>
17500 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17502 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
17503 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
17504 * config/rs6000/8540.md: indicate that the units/patterns apply to
17507 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
17508 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
17509 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
17510 related flags, check that what is queried is supported by the selected
17511 configuration. Rework the single/double_float and MASK_STRING resets to
17512 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
17513 costs for PROCESSOR_PPC8548 as well.
17514 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
17515 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
17516 statement instead of a sequence of ifs.
17518 * config/rs6000/rs6000.h (TARGET_E500): Remove.
17519 (TARGET_NO_LWSYNC): Adjust accordingly.
17520 * config/rs6000/e500.h (TARGET_E500): Remove.
17521 (CHECK_E500_OPTIONS): Adjust accordingly.
17522 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
17523 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
17524 * config/rs6000/linuxspe.h: Likewise.
17525 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
17526 superfluous comments.
17527 * config/rs6000/e500-double.h: Remove.
17529 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
17530 default to with_cpu=8548 if --enable-e500-double, and to 8540
17532 (set misc flags section): For powerpc*|rs6000*, remove inclusion
17533 of e500-double.h for --enable-e500-double.
17535 2012-05-16 Olivier Hainque <hainque@adacore.com>
17537 * Makefile.in (s-header-vars): Resort to -n instead of trailing
17538 -e d in sed invocation.
17540 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
17542 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
17544 * doc/tm.texi: Regenerate.
17546 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
17548 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
17550 2012-05-15 Jakub Jelinek <jakub@redhat.com>
17553 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
17554 that operands[2] is either immediate, or q_regs_operand.
17556 2012-05-15 Richard Guenther <rguenther@suse.de>
17558 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
17559 (assemble_thunk): Likewise. Manually rename and register
17560 function arguments.
17562 2012-05-15 Richard Guenther <rguenther@suse.de>
17564 PR tree-optimization/53355
17565 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
17568 2012-05-15 Tristan Gingold <gingold@adacore.com>
17570 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
17572 2012-05-15 Richard Guenther <rguenther@suse.de>
17574 * gimple.c (gimple_set_modified): Move ...
17575 * gimple.h (gimple_set_modified): ... here.
17577 2012-05-15 Tristan Gingold <gingold@adacore.com>
17579 * ira-color.c (move_spill_restore): Add a guard.
17581 2012-05-15 Tristan Gingold <gingold@adacore.com>
17583 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
17586 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
17588 * gimplify.c (gimplify_init_constructor): Do a block move for very
17589 small objects as well.
17591 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
17593 * ira.c (find_moveable_pseudos): Skip registers whose
17594 DF_REG_EQ_USE_COUNT is nonzero.
17596 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17598 * doc/md.texi (fma): Define to only be applicable for single rounding.
17600 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
17603 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
17604 generate target register for "load" class builtins.
17607 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
17610 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
17611 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
17612 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
17613 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
17614 (<sse>_movu<ssemodesuffix>): New expander.
17615 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
17616 (avx_movdqu<avxmodesuffix>): New expander.
17617 (*sse2_movdqu): Rename from sse2_movdqu.
17618 (sse2_movdqu): New expander.
17620 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
17623 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
17624 (canonicalize_perm): ... new function.
17625 (expand_vec_perm_2vperm2f128_vshuf): New function.
17626 (ix86_expand_vec_perm_const_1): Call it.
17628 2012-05-14 Andrew Pinski <apinski@cavium.com>
17629 H.J. Lu <hongjiu.lu@intel.com>
17630 Jakub Jelinek <jakub@redhat.com>
17633 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
17636 2012-05-14 Jakub Jelinek <jakub@redhat.com>
17638 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
17639 lineno 1 the same as lineno 0 before first start file directive.
17640 (optimize_macinfo_range): Likewise.
17642 * dwarf2out.c (have_macinfo): Define.
17643 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
17644 attribute, don't force empty compilation unit and don't emit any
17645 .debug_macinfo/.debug_macro section if macinfo_table is empty.
17647 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
17650 * config/avr/avr.c (avr_const_address_lo16): Remove.
17651 (avr_assemble_integer): Print ".byte lo8(x)",
17652 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
17653 .warning if 3-byte address is assembled.
17654 * doc/extend.texi (AVR Named Address Spaces): Document that
17655 binutils 2.23 is needed to assemble 3-byte addresses.
17657 2012-05-14 Richard Guenther <rguenther@suse.de>
17659 * tree-vect-data-refs.c (vect_setup_realignment): Remove
17660 call to mark_symbols_for_renaming.
17661 (vect_permute_load_chain): Likewise.
17662 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
17663 instead of calling mark_symbols_for_renaming.
17664 * tree-vect-stmts.c (read_vector_array): Remove call to
17665 mark_symbols_for_renaming.
17666 (write_vector_array): Likewise.
17667 (vectorizable_call): Likewise.
17668 (vectorizable_store): Likewise.
17669 (vectorizable_load): Likewise.
17670 * matrix-reorg.c (transform_allocation_sites): Likewise.
17671 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
17672 (create_expression_by_pieces): Likewise.
17674 2012-05-14 Richard Guenther <rguenther@suse.de>
17676 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
17677 of statements for renaming.
17678 (force_gimple_operand_1): Likewise, consistently for both
17679 calls to force_gimple_operand and force_gimple_operand_gsi.
17681 2012-05-14 Richard Guenther <rguenther@suse.de>
17683 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
17684 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
17686 (expand_omp_for): Likewise.
17687 (expand_omp_for_generic): Adjust conditional add to referenced vars.
17688 Use make_rename_temp for temporaries that should be rewritten into
17690 (expand_omp_for_static_nochunk): Likewise.
17691 (expand_omp_atomic_pipeline): Likewise.
17693 2012-05-14 Richard Guenther <rguenther@suse.de>
17695 PR tree-optimization/53331
17696 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
17698 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
17700 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17703 * doc/options.texi: (LangEnabledBy): Document it.
17704 * optc-gen.awk: Handle LangEnabledBy.
17705 * opth-gen.awk: Generate declaration for lang-specific functions.
17706 * opt-read.awk: Record lang numbers.
17707 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
17708 (lang_sanitized_name): New.
17710 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
17712 * attribs.c (decl_attributes): Avoid emitting a warning if
17713 ATTR_FLAG_BUILT_IN.
17714 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
17715 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
17716 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
17717 define a string "1".
17718 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
17719 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
17720 BUILT_IN_STRCPY): Use it for these functions.
17721 * postreload.c (reload_combine): Deal with SETs inside
17722 CALL_INSN_FUNCTION_USAGE.
17723 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
17724 Look for REG_RETURNED notes and use a cheap restore if possible.
17725 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
17726 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
17727 * ira-build.c (ira_create_allocno, create_cap_allocno,
17728 propagate_allocno_info, propagate_some_info_from_allocno,
17729 copy_info_to_removed_store_destination, ira_flattening): Handle it.
17730 * ira-lives.c (pseudo_regno_single_word_and_live_p,
17731 find_call_crossed_cheap_reg): New static functions.
17732 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
17733 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
17734 a REG_RETURNED note in that case.
17735 * ira.c (setup_reg_renumber): Change assert to allow cases where
17736 allocnos only cross calls for which they are cheap to restore.
17737 * ira-costs.c (ira_tune_allocno_costs): Compare
17738 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
17740 * reg-notes.def (REG_RETURNED): New note.
17741 * cse.c (cse_insn): Likewise.
17742 * sched-deps.c (sched_analyze_insn): Likewise.
17743 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
17744 * calls.c (decl_return_flags): New static function.
17745 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
17746 functions that return one of their arguments.
17747 * regcprop.c (struct kill_set_value_data): New.
17748 (kill_set_value): Interpret data as a pointer to such a struct.
17749 Do nothing if the caller wants the register to be ignored.
17750 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
17752 2012-05-14 Richard Guenther <rguenther@suse.de>
17754 PR tree-optimization/53340
17755 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
17757 2012-05-14 Richard Guenther <rguenther@suse.de>
17759 * gimplify.c (gimplify_expr): Remove odd code.
17761 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
17763 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
17764 into a PLUS_EXPR byte offset.
17766 * tree-ssa-pre.c (can_value_number_call): Delete.
17767 (compute_avail): Skip all statements with side effects.
17768 <GIMPLE_CALL>: Skip calls to internal functions.
17770 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
17772 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
17774 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17776 * common.opt (Wtype-limits): Use EnabledBy.
17778 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17780 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
17781 (pushtf splitter): Ditto.
17783 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
17784 (<code>tf2): Enable for TARGET_SSE.
17785 (*absnegtf2_sse): Ditto.
17786 (copysign<mode>3): Enable TFmode for TARGET_SSE.
17787 (copysign<mode>3_const): Ditto.
17788 (copysign<mode>3_var): Ditto.
17789 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
17790 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
17791 (*<code>tf3): Ditto.
17792 * config/i386/i386.c (struct builtin_description bdesc_args)
17793 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
17794 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
17795 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
17796 Emit a normal call if SSE isn't available.
17798 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17800 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
17801 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17802 (<code><mode>3): Ditto.
17803 (*andnot<mode>3): Ditto.
17804 (*andnottf3): Ditto.
17805 (*<code><mode>3): Ditto.
17806 (<code>tf3): Ditto.
17808 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17810 * optc-gen.awk: Error instead of warning for conflicting help.
17812 2012-05-12 Jason Merrill <jason@redhat.com>
17815 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
17818 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
17820 * function.c (requires_stack_frame_p): If the function can throw
17821 non-call exceptions, return true if the insn can throw internally.
17823 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
17825 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
17827 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
17829 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
17830 ORDERED and UNORDERED conditions.
17832 2012-05-11 Richard Guenther <rguenther@suse.de>
17834 * tree-flow.h (referenced_var_check_and_insert): Remove.
17835 (find_new_referenced_vars): Likewise.
17836 * tree-dfa.c (referenced_var_check_and_insert): Make static.
17837 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
17838 * tree-inline.c (copy_bb): Use find_referenced_vars_in
17839 instead of find_new_referenced_vars.
17840 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
17842 2012-05-11 Richard Guenther <rguenther@suse.de>
17844 * tree-pass.h (pass_rest_of_compilation,
17845 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
17847 * passes.c (pass_all_optimizations, pass_postreload,
17848 pass_all_early_optimizations): Make static.
17849 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
17850 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
17851 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
17852 (delete_tree_ssa): Do not call fini_phinodes.
17853 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
17855 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17858 * doc/options.texi (EnabledBy): Document
17859 * opts.c: Include opts.h and options.h before tm.h.
17860 (finish_options): Do not handle some sub-options here...
17861 (common_handle_option): ... instead call common_handle_option_auto
17863 * optc-gen.awk: Handle EnabledBy.
17864 * opth-gen.awk: Declare common_handle_option_auto.
17865 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
17866 (Wmaybe-uninitialized): Likewise.
17867 (Wunused-but-set-variable): Likewise.
17868 (Wunused-function): Likewise.
17869 (Wunused-label): Likewise.
17870 (Wunused-value): Likewise.
17871 (Wunused-variable): Likewise.
17872 * opt-read.awk: Create opt_numbers array.
17874 2012-05-11 Richard Guenther <rguenther@suse.de>
17876 PR tree-optimization/53295
17877 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
17879 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
17880 strides when analyzing data-references in a loop context.
17881 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
17882 non-constant strides for now.
17883 (vect_enhance_data_refs_alignment): Ignore data references
17884 that are strided loads.
17885 (vect_analyze_data_ref_access): Handle non-constant strides.
17886 (vect_check_strided_load): Verify the data-reference is a load.
17887 (vect_analyze_data_refs): Restructure to make strided load
17888 support not dependent on gather support.
17889 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
17890 when doing strided or gather loads.
17891 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
17892 integer_zerop to compare stride with zero.
17894 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
17896 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
17898 2012-05-11 Jan Hubicka <jh@suse.cz>
17901 * varpool.c (varpool_assemble_decl): Also output constat pool entries
17902 that output_constant_pool missed.
17904 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
17906 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
17907 MULTILIB_EXTRA_OPTS.
17909 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17912 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
17914 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17916 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
17917 optimization for TARGET_AVX.
17918 (*movti_internal_sse): Ditto.
17919 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17920 (*movdi_internal): Ditto.
17921 (*movsi_internal): Ditto.
17922 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
17923 (*movdf_internal_rex64): Ditto.
17924 (*movfd_internal): Ditto.
17925 (*movsf_internal): Ditto.
17926 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
17928 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17930 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
17931 reference as size attribute.
17933 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17934 Tristan Gingold <gingold@adacore.com>
17936 * doc/md.texi (Standard Names): Document probe_stack_address.
17937 * explow.c (emit_stack_probe): Handle probe_stack_address.
17938 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
17939 (UNSPECV_PROBE_STACK_RANGE): Likewise.
17940 (probe_stack_address): New insn.
17941 (probe_stack_range): Likewise.
17942 * config/ia64/ia64.c: Include common/common-target.h.
17943 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
17944 checking is enabled.
17945 (ia64_emit_probe_stack_range): New function.
17946 (output_probe_stack_range): Likewise.
17947 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
17948 builtin stack checking is enabled.
17949 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
17950 and UNSPECV_PROBE_STACK_ADDRESS.
17951 (unknown_for_bundling_p): New predicate.
17952 (group_barrier_needed): Use important_for_bundling_p.
17953 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
17954 (issue_nops_and_insn): Likewise.
17955 (bundling): Likewise.
17956 (final_emit_insn_group_barriers): Likewise.
17957 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
17958 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
17959 (STACK_CHECK_PROTECT): Likewise.
17960 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17962 2012-05-10 Jan Hubicka <jh@suse.cz>
17964 * ipa-inline.c (update_all_callee_keys): Remove.
17965 (inline_small_functions): Simplify priority updating.
17967 2012-05-10 Jan Hubicka <jh@suse.cz>
17969 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
17971 2012-05-10 Jan Hubicka <jh@suse.cz>
17973 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
17974 (symtab_remove_unreachable_nodes): ... this one.
17975 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
17976 * cgraphunit.c (ipa_passes): Update.
17977 * cgraphclones.c (cgraph_materialize_all_clones): Update.
17978 * cgraph.c (cgraph_release_function_body): Only turn initial
17979 into error mark when initial was previously set.
17980 * ipa-inline.c (ipa_inline): Update.
17981 * ipa.c: Include ipa-inline.h
17982 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
17983 (enqueue_node): New function.
17984 (process_references): Update.
17985 (symtab_remove_unreachable_nodes): Cleanup.
17986 * passes.c (execute_todo, execute_one_pass): Update.
17988 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
17990 PR rtl-optimization/53125
17991 * ira.c (ira): Call find_moveable_pseudos and
17992 move_unallocated_pseudos if only ira_conflicts_p is true.
17994 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
17996 * config/i386/i386.md (*movoi_internal_avx): Handle
17997 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
17998 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17999 (*movti_internal_sse): Ditto.
18000 (*movtf_internal): Ditto.
18001 * config/i386/sse.md (ssePSmode): New mode attribute.
18002 (*move<mode>_internal): Use ssePSmode.
18003 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
18004 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18005 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
18006 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
18008 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18010 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
18011 DECL_ORIGINAL_TYPE if it is present.
18013 2012-05-10 Nick Clifton <nickc@redhat.com>
18016 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
18017 a "0" constraint to being a (match_dup 0).
18019 2012-05-10 Richard Guenther <rguenther@suse.de>
18021 * stor-layout.c (byte_from_pos): Amend comment.
18023 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18025 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
18026 Document requirement to call in constructors.
18028 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
18030 2012-05-10 Richard Guenther <rguenther@suse.de>
18032 * tree.h (TYPE_IS_SIZETYPE): Remove.
18033 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
18034 (extract_muldiv_1): Likewise.
18035 * gimple.c (gtc_visit): Likewise.
18036 (gimple_types_compatible_p): Likewise.
18037 (iterative_hash_canonical_type): Likewise.
18038 (gimple_canonical_types_compatible_p): Likewise.
18039 * gimplify.c (gimplify_one_sizepos): Likewise.
18040 * print-tree.c (print_node): Likewise.
18041 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
18043 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18046 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
18047 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
18048 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
18049 instead of xop_mulv2div2di3_low.
18050 (xop_p<macs>dql): Fix vec_select selector.
18051 (xop_p<macs>dqh): Ditto.
18052 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
18053 (xop_mulv2div2di3_high): Ditto.
18055 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18058 * diagnostic.h (diagnostic_context): Add last_location.
18059 * diagnostic.c (diagnostic_initialize): Initialize it.
18060 (diagnostic_show_locus): Use it.
18062 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18064 * doc/extend.texi (Function Attributes): Point xref to section
18067 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18069 * config/i386/i386.c (*movdf_internal_rex64): Remove
18070 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18071 Calculate "mode" attribute according to
18072 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18073 (*movdf_internal): Ditto.
18075 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18078 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
18079 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
18080 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18081 or when optimizing for size.
18082 * config/i386/sse.md (*mov<mode>_internal): Remove
18083 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18084 Calculate "mode" attribute according to optimize_function_for_size_p
18085 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18086 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
18087 depending on the mode of the instruction. Calculate "mode" attribute
18088 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
18089 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
18090 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18092 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
18095 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
18096 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
18097 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
18098 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
18099 (expand_prologue): Move initialization of cfun->machine->is_naked,
18100 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
18101 (avr_set_current_function): ...this new static function.
18102 (TARGET_SET_CURRENT_FUNCTION): New define.
18103 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
18104 checking attributes of current_function_decl.
18105 (avr_regs_to_save): Ditto.
18106 (signal_function_p): Rename to avr_signal_function_p.
18107 (interrupt_function_p): Rename to avr_interrupt_function_p.
18109 * doc/extend.texi (Function Attributes): Better explanation of
18110 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
18111 alphabetical order.
18113 2012-05-09 Michael Matz <matz@suse.de>
18115 PR tree-optimization/53185
18116 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
18117 peeling when we see strided loads.
18119 2012-05-09 Matthias Klose <doko@ubuntu.com>
18121 * gcc-ar.c (main): Don't check for execute bits for the plugin.
18123 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18125 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
18126 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
18127 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
18128 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
18129 (USE_LOAD_POST_INCREMENT): Define.
18130 (USE_LOAD_PRE_INCREMENT): Define.
18131 (USE_LOAD_POST_DECREMENT): Define.
18132 (USE_LOAD_PRE_DECREMENT): Define.
18133 (USE_STORE_PRE_DECREMENT): Define.
18134 (USE_STORE_PRE_INCREMENT): Define.
18135 (USE_STORE_POST_DECREMENT): Define.
18136 (USE_STORE_POST_INCREMENT): Define.
18137 (arm_auto_incmodes): Add enumeration.
18138 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
18139 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
18141 2012-05-09 Jakub Jelinek <jakub@redhat.com>
18143 PR tree-optimization/53226
18144 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
18145 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
18146 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
18147 doesn't need to be revisited, look for earliest stmt with
18148 !gimple_plf (stmt, GF_PLF_1) if something changed.
18150 2012-05-09 Terry Guo <terry.guo@arm.com>
18152 * genmultilib: Update copyright dates.
18153 * doc/fragments.texi: Ditto.
18155 2012-05-09 Terry Guo <terry.guo@arm.com>
18157 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
18158 * genmultilib (MULTILIB_REQUIRED): New.
18159 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
18161 2012-05-09 Richard Guenther <rguenther@suse.de>
18163 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18164 (vect_do_peeling_for_loop_bound): Likewise.
18165 (vect_do_peeling_for_alignment): Likewise.
18166 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
18167 (vect_do_peeling_for_loop_bound): Get check_profitability and
18168 threshold as parameters.
18169 (vect_do_peeling_for_alignment): Likewise.
18170 (vect_loop_versioning): Likewise.
18171 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
18172 and threshold here. Control where to put the check here.
18174 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
18176 PR middle-end/53249
18177 * dwarf2out.h (get_address_mode): Move declaration to...
18179 * dwarf2out.c (get_address_mode): Move definition to...
18180 * rtlanal.c: ...here.
18181 * var-tracking.c (get_address_mode): Delete.
18182 * combine.c (find_split_point): Use get_address_mode instead of
18183 targetm.addr_space.address_mode.
18184 * cselib.c (cselib_record_sets): Likewise.
18185 * dse.c (canon_address, record_store): Likewise.
18186 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18187 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
18188 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
18189 (expand_expr_real_1): Likewise.
18190 * ifcvt.c (noce_try_cmove_arith): Likewise.
18191 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
18192 * reload.c (find_reloads): Likewise.
18193 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18194 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
18196 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
18198 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
18199 information from the instruction produced.
18201 2012-05-09 Richard Guenther <rguenther@suse.de>
18203 * stor-layout.c (bit_from_pos): Document.
18204 (byte_from_pos): Likewise. Optimize.
18205 (pos_from_bit): Likewise.
18206 (normalize_offset): Use pos_from_bit instead of replicating it.
18208 2012-05-09 Alan Modra <amodra@gmail.com>
18211 * config/rs6000/rs6000.c (gen_frame_set): New function.
18212 (gen_frame_load, gen_frame_store): New functions.
18213 (rs6000_savres_rtx): Use the above.
18214 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
18215 Correct mode used for CR2 in save/restore_world patterns.
18216 Don't emit instructions for eh_return frame unwind reg info.
18218 2012-05-08 Jan Hubicka <jh@suse.cz>
18220 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
18222 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
18224 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
18226 (compile_file): Do not output variables.
18227 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
18229 * langhooks.c: Include timevar.h
18230 (write_global_declarations): Finalize compilation unit after wrapup;
18231 set timevars correctly.
18232 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
18233 not to be added to varpool.
18234 * varpool.c (varpool_assemble_decl): Sanity check that we are called
18235 only on cases where it makes sense; skip constant pool and value expr
18238 2012-05-08 David S. Miller <davem@davemloft.net>
18240 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
18241 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
18242 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
18244 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
18246 PR rtl-optimization/53278
18247 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
18248 speed_p code from earlier patch.
18250 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
18253 * config/sh/sh.md (*branch_true, *branch_false): New insns.
18255 2012-05-08 Teresa Johnson <tejohnson@google.com>
18257 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
18258 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
18260 2012-05-08 Jan Hubicka <jh@suse.cz>
18262 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
18263 (cgraph_create_node_1): Rename to ...
18264 (cgraph_create_empty_node): ... this one; export.
18265 (cgraph_create_node): Update.
18266 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
18267 (cgraph_create_edge_including_clones): Likewise.
18268 (cgraph_find_replacement_node): Likewise.
18269 (cgraph_clone_edge): Likewise.
18270 (cgraph_clone_node): Likewise.
18271 (clone_function_name): Likewise.
18272 (cgraph_create_virtual_clone): Likewise.
18273 (cgraph_remove_node_and_inline_clones): Likewise.
18274 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
18275 * cgraph.h: Reorder declarations so they match file of origin.
18276 (cgraph_create_empty_node): Declare.
18277 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
18278 (cgraph_copy_node_for_versioning): Likewise.
18279 (cgraph_function_versioning): Likewise.
18280 (cgraph_materialize_clone): Likewise.
18281 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
18282 (cgraph_materialize_all_clones): Likewise.
18283 * cgraphclones.c: New file.
18284 * Makefile.in: Update for cgraphclones.
18286 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18289 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
18290 (ix86_rtx_costs): Handle SET.
18292 2012-05-08 Michael Matz <matz@suse.de>
18294 * basic-block.h (struct rtl_bb_info): Remove visited member and
18295 move head_ member to ...
18296 (struct basic_block_def.basic_block_il_dependent): ... the new
18297 member x, replacing but containing old member rtl.
18298 (enum bb_flags): New BB_VISITED flag.
18299 (BB_HEADER, BB_FOOTER): New macros.
18301 * jump.c (mark_all_labels): Adjust.
18302 * cfgcleanup.c (try_optimize_cfg): Adjust.
18303 * cfglayout.c (record_effective_endpoints): Adjust.
18304 (relink_block_chain): Ditto (and don't fiddle with visited).
18305 (fixup_reorder_chain): Adjust.
18306 (fixup_fallthru_exit_predecessor): Ditto.
18307 (cfg_layout_duplicate_bb): Ditto.
18308 * combine.c (update_cfg_for_uncondjump): Adjust.
18309 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
18310 (bb_visited_trace): New accessor.
18311 (mark_bb_visited): Move in front.
18312 (rotate_loop): Use bb_visited_trace.
18313 (find_traces_1_round): Ditto.
18314 (emit_barrier_after): Ditto.
18315 (copy_bb): Ditto, and initialize visited on resize.
18316 (reorder_basic_blocks): Initize visited member.
18317 (duplicate_computed_gotos): Clear bb flags at start, use
18320 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
18321 (rtl_verify_flow_info_1): Ditto.
18322 (cfg_layout_split_block): Ditto.
18323 (cfg_layout_delete_block): Ditto.
18324 (cfg_layout_merge_blocks): Ditto.
18325 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
18327 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
18330 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
18331 when a constant source operand matches an "I" constraint, the "no
18332 CC0 change" applies to a register-destination only, not a
18333 strict_low_part-destination.
18335 2012-05-08 Richard Guenther <rguenther@suse.de>
18337 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
18338 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
18340 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
18342 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
18344 * doc/avr-mmcu.texi: New auto-generated file.
18345 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
18346 to document all valid -mmcu= arguments.
18348 * config/avr/avr.h (arch_info_s): New struct definition.
18349 * config/avr/avr-devices.c (avr_texinfo): New variable.
18350 * config/avr/gen-avr-mmcu-texi.c: New file.
18351 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
18353 2012-05-08 Dehao Chen <dehao@google.com>
18355 * predict.c (find_qualified_ssa_name): New.
18356 (find_ssa_name_in_expr): New.
18357 (find_ssa_name_in_assign_stmt): New.
18358 (is_comparison_with_loop_invariant_p): New.
18359 (is_bound_expr_similar): New.
18360 (predict_iv_comparison): New.
18361 (predict_loops): Add heuristic for loop-nested branches that compare an
18362 induction variable to a loop bound variable.
18363 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
18365 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18367 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
18368 TARGET_BDVER2 defines where appropriate.
18370 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18372 * configure.ac (PLUGIN_LD): Rename into...
18373 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
18374 * config.in: Regenerate.
18375 * configure: Likewise.
18376 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
18378 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18380 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
18381 computation using the precision of the index type.
18382 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
18383 (fold_array_ctor_reference): Do index computations in the index type.
18385 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
18387 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
18388 down to plus_constant.
18389 (expand_epilogue): Ditto.
18391 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18393 * postreload.c (reload_cse_regs): Make static.
18394 * reload.h (reload_cse_regs): Remove prototype.
18396 2012-05-07 Richard Henderson <rth@redhat.com>
18398 * config/alpha/alpha.md (clear_cache): New pattern.
18400 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18402 PR middle-end/53245
18403 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
18404 is folded to a type boundary value, verify that the resulting case
18405 label is still a care range.
18407 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18409 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
18410 only for TARGET_GENERIC, when not optimizing for size.
18411 (*ffs<mode>_1): Ditto.
18413 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18415 * tree-cfg.c (verify_gimple_switch): Tighten checks.
18417 2012-05-07 Jakub Jelinek <jakub@redhat.com>
18419 PR tree-optimization/53239
18420 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
18421 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
18423 2012-05-07 Richard Guenther <rguenther@suse.de>
18425 PR tree-optimization/53195
18426 * tree-inline.c (setup_one_parameter): Properly add referenced
18427 vars from the parameters new known value.
18429 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18431 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
18432 (sched_branch_type): Remove.
18433 (m68k_sched_md_init_global): Don't allocate it.
18434 (m68k_sched_md_finish_global): Don't free it.
18435 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
18436 * config/m68k/m68k.md: Set the type of insns using
18437 m68k_sched_branch_type to bcc directly.
18439 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18441 * config/sol2.c (solaris_override_options): New function.
18442 * config/sol2-protos.h (solaris_override_options): Declare.
18443 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
18445 2012-05-07 Richard Guenther <rguenther@suse.de>
18447 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
18448 whether we failed to compute data dependences.
18449 (loop_prefetch_arrays): Fail if we failed.
18451 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18452 Paolo Bonzini <bonzini@gnu.org>
18454 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
18455 Emit bsf when optimizing for size.
18456 (*ffs<mode>_1): Ditto.
18458 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
18461 * config/sh/sh.c (sh_rtx_costs): Handle SET.
18463 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
18466 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
18467 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
18468 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
18470 (*bswapdi2_doubleword): New insn pattern.
18471 (*bswap<mode>2): Rename from *bswap<mode>2_1.
18473 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18475 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
18476 (mips_set_reg_reg_cost): Likewise.
18477 (mips_rtx_costs): Handle SET.
18479 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18481 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
18482 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
18483 to compute the cost of moves. Set the mode of the target register.
18485 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
18487 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
18488 plus_constant function.
18489 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
18490 that the mode is sensible.
18491 (use_anchored_address, round_push, allocate_dynamic_stack_space)
18492 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
18495 * alias.c (canon_rtx): Likewise.
18496 (init_alias_analysis): Likewise.
18497 * builtins.c (expand_builtin_return_addr)
18498 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
18499 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
18500 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
18501 (expand_builtin_stpcpy): Likewise.
18502 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
18503 (compute_argument_addresses, internal_arg_pointer_based_exp)
18504 (expand_call, emit_library_call_value_1): Likewise.
18505 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
18506 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
18507 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
18508 * cse.c (insert_const_anchor, find_reg_offset_for_const)
18509 (use_related_value, fold_rtx): Likewise.
18510 * cselib.c (cselib_subst_to_values): Likewise.
18511 * dse.c (record_store, check_mem_read_rtx): Likewise.
18512 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
18513 * emit-rtl.c (adjust_address_1): Likewise.
18514 * except.c (sjlj_emit_function_enter)
18515 (expand_builtin_extract_return_addr)
18516 (expand_builtin_frob_return_addr): Likewise.
18517 * expmed.c (expand_divmod): Likewise.
18518 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
18519 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
18520 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
18521 * function.c (assign_stack_local_1)
18522 (instantiate_virtual_regs_in_rtx): Likewise.
18523 * optabs.c (prepare_cmp_insn): Likewise.
18524 * recog.c (offsettable_address_addr_space_p): Likewise.
18525 * reload.c (find_reloads_address, form_sum)
18526 (find_reloads_subreg_address): Likewise.
18527 * reload1.c (init_reload, eliminate_regs_1)
18528 (eliminate_regs_in_insn): Likewise.
18529 * simplify-rtx.c (simplify_unary_operation_1)
18530 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
18531 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
18532 (vt_add_function_parameter): Likewise.
18534 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
18535 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
18536 * config/alpha/alpha.c (alpha_legitimize_address_1)
18537 (get_unaligned_address, alpha_expand_unaligned_load)
18538 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
18539 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
18540 (alpha_expand_builtin_establish_vms_condition_handler)
18541 (alpha_setup_incoming_varargs, emit_frame_store_1)
18542 (alpha_expand_prologue, alpha_expand_epilogue)
18543 (alpha_use_linkage): Likewise.
18544 * config/alpha/alpha.md: Likewise.
18546 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
18547 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
18548 (thumb_legitimize_address, arm_gen_load_multiple_1)
18549 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
18550 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
18551 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
18552 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
18553 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
18554 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
18555 (thumb_expand_movmemqi, arm_set_return_address)
18556 (thumb_set_return_address): Likewise.
18557 * config/arm/arm.md: Likewise.
18559 * config/avr/avr.c (avr_incoming_return_addr_rtx)
18560 (avr_prologue_setup_frame, expand_epilogue)
18561 (avr_const_address_lo16): Likewise.
18563 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
18564 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
18565 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
18566 (bfin_output_mi_thunk): Likewise.
18568 * config/c6x/c6x.c (c6x_initialize_trampoline)
18569 (c6x_output_mi_thunk): Likewise.
18571 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
18572 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
18574 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
18575 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
18576 (cris_emit_movem_store, cris_trampoline_init): Likewise.
18577 * config/cris/cris.md: Likewise.
18579 * config/darwin.c (machopic_indirect_data_reference)
18580 (machopic_legitimize_pic_address): Likewise.
18582 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
18583 (epiphany_expand_prologue, epiphany_expand_epilogue)
18584 (epiphany_trampoline_init): Likewise.
18585 * config/epiphany/epiphany.md: Likewise.
18587 * config/fr30/fr30.c (fr30_move_double): Likewise.
18589 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
18590 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
18591 (frv_index_memory, unspec_got_name, frv_find_base_term)
18592 (frv_output_dwarf_dtprel): Likewise.
18594 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
18595 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
18597 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
18598 * config/i386/i386.c (setup_incoming_varargs_64)
18599 (setup_incoming_varargs_ms_64, choose_baseaddr)
18600 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
18601 (ix86_emit_probe_stack_range, ix86_expand_prologue)
18602 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
18603 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
18604 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
18605 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
18606 (x86_output_mi_thunk): Likewise.
18607 * config/i386/i386.md: Likewise.
18609 * config/ia64/ia64.c (ia64_expand_load_address)
18610 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
18611 (do_spill, ia64_trampoline_init): Likewise.
18613 * config/iq2000/iq2000.c (iq2000_va_start)
18614 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
18615 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
18616 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
18618 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18620 * config/m32c/m32c.c (m32c_return_addr_rtx)
18621 (m32c_expand_insv): Likewise.
18623 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
18624 (m32r_legitimize_pic_address, m32r_print_operand)
18625 (m32r_print_operand_address): Likewise.
18627 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
18628 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
18629 (EH_RETURN_HANDLER_RTX): Likewise.
18630 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
18631 (m68k_expand_epilogue, legitimize_pic_address)
18632 (m68k_output_mi_thunk): Likewise.
18633 * config/m68k/m68k.md: Likewise.
18635 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18636 (mcore_expand_epilog): Likewise.
18637 * config/mcore/mcore.md: Likewise.
18639 * config/mep/mep.c (mep_allocate_initial_value)
18640 (mep_expand_prologue, mep_expand_epilogue): Likewise.
18642 * config/microblaze/microblaze.c (double_memory_operand)
18643 (microblaze_block_move_loop): Likewise.
18645 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
18646 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
18647 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
18648 (mips_expand_prologue, mips_epilogue_set_cfa)
18649 (mips_expand_epilogue): Likewise.
18650 * config/mips/mips.md: Likewise.
18652 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
18653 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
18655 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
18656 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
18658 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
18659 (EH_RETURN_HANDLER_RTX): Likewise.
18660 * config/moxie/moxie.c (moxie_static_chain): Likewise.
18662 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
18663 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
18664 (pa_return_addr_rtx, hppa_builtin_saveregs)
18665 (pa_trampoline_init): Likewise.
18666 * config/pa/pa.md: Likewise.
18668 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18670 * config/picochip/picochip.c (picochip_static_chain): Likewise.
18672 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
18673 * config/rs6000/rs6000.c (rs6000_legitimize_address)
18674 (setup_incoming_varargs, print_operand, rs6000_return_addr)
18675 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
18676 (rs6000_emit_epilogue)
18677 (rs6000_machopic_legitimize_pic_address): Likewise.
18679 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18681 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
18682 (DYNAMIC_CHAIN_ADDRESS): Likewise.
18683 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
18684 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
18685 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
18686 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
18687 (s390_emit_epilogue, s390_function_profiler): Likewise.
18688 * config/s390/s390.md: Likewise.
18690 * config/score/score.c (score_add_offset, score_prologue): Likewise.
18692 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
18693 (sh_output_mi_thunk): Likewise.
18694 * config/sh/sh.md: Likewise.
18696 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
18697 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
18698 * config/sparc/sparc.c (sparc_legitimize_pic_address)
18699 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
18700 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
18701 (emit_and_preserve): Likewise.
18702 * config/sparc/sparc.md: Likewise.
18704 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18705 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
18706 (spu_setup_incoming_varargs, ea_load_store_inline)
18707 (spu_expand_load): Likewise.
18709 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
18710 (combine_bnp): Likewise.
18712 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18713 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
18714 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
18716 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18717 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
18718 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
18720 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
18721 * config/v850/v850.md: Likewise.
18723 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
18724 (EH_RETURN_HANDLER_RTX): Likewise.
18725 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
18726 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
18727 (print_operand_address, vax_trampoline_init): Likewise.
18729 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
18730 (xtensa_function_value_regno_p): Likewise.
18732 2012-05-04 Andrew Pinski <apinski@cavium.com>
18734 * expr.c (get_def_for_expr_class): New function.
18735 (convert_tree_comp_to_rtx): New function.
18736 (expand_cond_expr_using_cmove): New function.
18737 (expand_expr_real_2 <case COND_EXPR>): Call
18738 expand_cond_expr_using_cmove first and return if it succeeds.
18739 Remove the check for HAVE_conditional_move since we should have
18740 already converted it to a conditional move.
18741 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
18742 modes of DImode for 32bits and TImode.
18744 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18747 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
18748 (print_md_ptr_loc, print_c_condition): Use them.
18749 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
18750 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
18751 attr_file, dfa_file, latency_file): New global variables.
18752 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
18753 write_upcase, write_indent, write_length_unit_log, write_test_expr,
18754 write_attr_get, write_insn_cases, write_eligible_delay,
18755 write_const_num_delay_slots): Accept FILE pointer and toss it around.
18756 Update all callers.
18757 (write_header, open_outfile, handle_arg): New funcions.
18758 (make_automaton_attrs): Write prototypes as extern to the output
18760 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
18761 names from the command line. Open the output files and write out
18762 internal functions for DFA functions to dfa_file_name, insn latency
18763 functions to latency_file_name, and everything else to attr_file.
18764 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
18765 (BACKEND): Build libbackend first.
18766 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
18767 (.PRECIOUS): Likewise.
18768 (insn-dfatab.o): New rule.
18769 (insn-latencytab.o): New rule.
18770 (simple_rtl_generated_c): Do not include insn-attrtab.c.
18771 (s-attrtab): New rule.
18773 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18775 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
18776 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
18777 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
18778 * reorg.c (get_jump_flags): Do not set the removed flags.
18780 * doc/md.texi (attr_flag): Update for abovementioned changes.
18782 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
18786 (TARGET_CMOV): Rename from TARGET_CMOVE.
18787 (TARGET_CMOVE): New define.
18788 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
18789 Do not set TARGET_CMOVE here.
18791 2012-05-04 Dodji Seketeli <dodji@redhat.com>
18793 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
18794 * opts.c (finish_options): Activate -Wunused-local-typedefs if
18795 -Wunused is activated.
18796 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
18798 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18800 * config/s390/s390.md (*movmem_short, *clrmem_short)
18801 (*cmpmem_short): Move the mode check from the insn condition to
18804 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18806 PR tree-optimization/52633
18807 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
18808 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
18809 (vect_recog_over_widening_pattern): Remove handling of code that was
18810 already detected as over-widening pattern. Remove special handling
18811 of "unsigned" cases. Instead, support general case of conversion
18812 of the shift result to another type.
18814 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18816 * tree-vect-patterns.c (vect_single_imm_use): New function.
18817 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
18818 (vect_recog_over_widening_pattern): Likewise.
18819 (vect_recog_widen_shift_pattern): Likewise.
18821 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18823 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
18824 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
18825 (vect_recog_widen_mult_pattern): Likewise.
18826 (vect_operation_fits_smaller_type): Likewise.
18827 (vect_recog_over_widening_pattern): Likewise.
18828 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
18830 2012-05-04 Richard Guenther <rguenther@suse.de>
18833 * lto-wrapper.c (merge_and_complain): Complain about mismatches
18834 of -freg-struct-return and -fpcc-struct-return.
18835 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
18836 from the input file options and ignore those from the link
18839 2012-05-04 Richard Guenther <rguenther@suse.de>
18841 PR tree-optimization/53168
18842 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
18843 memory reads when the result is a constant we can pun.
18845 2012-05-04 Richard Guenther <rguenther@suse.de>
18847 * common.opt (flto-report): Do not mark as Optimization.
18849 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
18852 * recog.c (constrain_operands): If extra constraints are present, also
18853 accept pseudo-registers with equivalent memory locations during reload.
18855 2012-05-04 Olivier Hainque <hainque@adacore.com>
18857 * collect2.c (may_unlink_output_file): New global.
18858 (maybe_unlink): Honor it.
18859 * collect2.h: Add extern for it.
18860 * tlink.c (do_tlink): Set it to true if the link succeeded.
18862 2012-05-04 Olivier Hainque <hainque@adacore.com>
18864 * gcc.c (eval_spec_function): Finalize/restore the current string
18865 obstack state as part of the context push/pop operations.
18867 2012-05-04 Bin Cheng <bin.cheng@arm.com>
18869 PR rtl-optimization/52804
18870 * reload1.c (reload_reg_reaches_end_p): Check whether successor
18871 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
18872 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
18873 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
18874 RELOAD_FOR_OUTADDR_ADDRESS.
18876 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18879 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
18880 for macro expansion.
18882 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18884 * flags.h (flag_permissive): Do not declare.
18885 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
18887 * toplev.c (flag_permissive): Do not define.
18888 * c-tree.h (system_header_p): Delete unused.
18890 2012-05-03 David S. Miller <davem@davemloft.net>
18893 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
18894 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
18895 (sparc_emit_float_lib_cmp): Likewise.
18897 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18900 * config/rs6000/rs6000.md (bswapdi splitters): If
18901 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
18902 default) is used, generate an alternate sequence that does not
18903 depend on using indexed addressing.
18905 2012-05-03 Jason Merrill <jason@redhat.com>
18907 * gengtype.c (write_types): Fix warning message.
18908 (write_local): Likewise.
18910 2012-05-02 Jason Merrill <jason@redhat.com>
18912 * dwarf2out.c (struct external_ref, build_local_stub): New.
18913 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
18914 (optimize_external_refs, optimize_external_refs_1): New.
18915 (change_AT_die_ref): New.
18916 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
18917 (build_abbrev_table): Take the external refs hashtable.
18918 (output_comp_unit): Get it from optimize_external_refs and pass it in.
18920 2012-05-03 Jan Hubicka <jh@suse.cz>
18922 PR middle-end/53093
18923 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
18925 2012-05-03 Jan Hubicka <jh@suse.cz>
18927 PR middle-end/53106
18928 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
18930 2012-05-03 Jason Merrill <jason@redhat.com>
18932 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
18933 use_debug_types to discriminate the die_id union.
18934 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
18935 (build_abbrev_table, output_die): Likewise.
18936 (prune_unused_types_walk_attribs): Likewise.
18937 (generate_type_signature, copy_declaration_context): Set it.
18938 (remove_child_or_replace_with_skeleton): Set it.
18939 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
18940 check use_debug_types.
18941 (dwarf2out_finish): Do break_out_includes after .debug_types.
18943 2012-05-03 Jason Merrill <jason@redhat.com>
18945 * dwarf2out.c (modified_type_die): Use scope_die_for.
18946 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
18947 (uses_local_type_r, uses_local_type): New.
18948 (scope_die_for): Keep a type that uses a local type in local scope.
18949 Use get_context_die for namespace and type scope.
18951 2012-05-03 Jason Merrill <jason@redhat.com>
18953 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
18955 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
18956 (dwarf2out_finish): Likewise.
18958 2012-05-03 Martin Jambor <mjambor@suse.cz>
18960 * builtins.c (get_object_alignment_1): Return whether we can determine
18961 the alignment or conservatively assume byte alignment. Return the
18962 alignment by reference. Use get_pointer_alignment_1 for dereference
18964 (get_pointer_alignment_1): Return whether we can determine the
18965 alignment or conservatively assume byte alignment. Return the
18966 alignment by reference. Use get_ptr_info_alignment to get SSA name
18968 (get_object_alignment): Update call to get_object_alignment_1.
18969 (get_object_or_type_alignment): Likewise, fall back to type alignment
18970 only when it returned false.
18971 (get_pointer_alignment): Update call to get_pointer_alignment_1.
18972 * fold-const.c (get_pointer_modulus_and_residue): Update call to
18973 get_object_alignment_1.
18974 * ipa-prop.c (ipa_modify_call_arguments): Update call to
18975 get_pointer_alignment_1.
18976 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
18977 of MEM_REF or TARGET_MEM_REF only when it returns false.
18978 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
18979 get_object_alignment_1.
18980 (ccp_finalize): Use set_ptr_info_alignment.
18981 * tree.h (get_object_alignment_1): Update declaration.
18982 (get_pointer_alignment_1): Likewise.
18983 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
18984 (dump_gimple_stmt): Likewise.
18985 * tree-flow.h (ptr_info_def): Updated comments of fields align and
18987 (get_ptr_info_alignment): Declared.
18988 (mark_ptr_info_alignment_unknown): Likewise.
18989 (set_ptr_info_alignment): Likewise.
18990 (adjust_ptr_info_misalignment): Likewise.
18991 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
18992 and set alignment of SSA names.
18993 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
18994 mark_ptr_info_alignment_unknown.
18995 * tree-ssanames.c (get_ptr_info_alignment): New function.
18996 (mark_ptr_info_alignment_unknown): Likewise.
18997 (set_ptr_info_alignment): Likewise.
18998 (adjust_ptr_info_misalignment): Likewise.
18999 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
19000 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19002 (bump_vector_ptr): Likewise.
19003 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
19004 (vectorizable_store): Likewise.
19005 (vectorizable_load): Likewise.
19007 2012-05-03 Michael Matz <matz@suse.de>
19009 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
19010 in front of basic_block_def.
19011 (struct basic_block_def): Make il.gimple the full struct, not a
19013 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
19015 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
19016 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
19017 NULL il.gimple, which can't happen anymore.
19018 * gimple.h (bb_seq): il.gimple can't be NULL.
19019 (bb_seq_add): Ditto.
19020 (set_bb_seq): Adjust.
19021 (gsi_start_bb, gsi_last_bb): Tidy.
19022 * lto-streamer-in.c (make_new_block): Don't zero members that
19023 are zeroed already, don't allocate a gimple_bb_info.
19024 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
19025 (remove_bb): Clear all il.gimple members.
19026 (gimple_verify_flow_info): Adjust for flat il.gimple.
19027 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
19029 * coretypes.h (const_gimple_seq): Remove typedef.
19030 * gimple.h (gimple_seq_first): Take gimple_seq.
19031 (gimple_seq_first_stmt): Ditto.
19032 (gimple_seq_last): Ditto.
19033 (gimple_seq_last_stmt): Ditto.
19034 (gimple_seq_empty_p): Ditto.
19036 2012-05-03 Richard Guenther <rguenther@suse.de>
19038 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
19040 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
19041 (compute_avail): Do not add possibly trapping operations to
19042 EXP_GEN if they might not be executed in the block.
19044 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
19046 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
19048 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
19050 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
19051 information as early as possible. Update dominance info instead of
19054 2012-05-03 Richard Guenther <rguenther@suse.de>
19056 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
19057 (union_contains_value): Remove.
19058 (vro_valid_in_sets): Likewise.
19059 (op_valid_in_sets): New function.
19060 (valid_in_sets): Use op_valid_in_sets.
19061 (insert_into_preds_of_block): Move dumping ...
19062 (do_regular_insertion): ... here.
19063 (do_partial_partial_insertion): ... and here. Dump that
19064 we've found a partial partial redundancy.
19065 (insert): Dump the current insert iteration.
19067 2012-05-03 Jakub Jelinek <jakub@redhat.com>
19070 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
19071 append program name to it and pass that as first argument
19072 to make_relative_prefix. Always pass standard_libexec_prefix
19073 as last argument to make_relative_prefix. If
19074 make_relative_prefix returns NULL, fall back to
19075 standard_libexec_prefix.
19078 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
19082 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
19083 mode, return that mode.
19086 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
19087 define __ATOMIC_HLE_* macros here.
19088 (ix86_target_macros): But here, using cpp_define_formatted.
19090 2012-05-03 Richard Guenther <rguenther@suse.de>
19092 PR tree-optimization/53144
19093 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
19095 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
19096 with SSA name values.
19097 (vn_reference_lookup_3): Adjust callers.
19099 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
19101 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
19102 has_fma4 for AMD processors with both fma3 and fma4 support.
19104 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
19107 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
19110 2012-05-03 Michael Matz <matz@suse.de>
19113 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
19114 (dse_enter_block): Properly iterate the whole sequence even
19115 if the last statement was removed.
19117 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19119 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
19120 unset flag_jump_tables.
19121 * stmt.c (expand_case): Remove special flag_pic case conditional
19122 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
19124 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19126 * common/config/s390/s390-common.c (s390_option_optimization_table):
19127 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
19128 default when optimizing.
19130 2012-05-02 Martin Jambor <mjambor@suse.cz>
19133 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
19134 of a variable when the contect is a function.
19136 2012-05-02 Michael Matz <matz@suse.de>
19138 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
19139 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
19140 (const_gimple_seq_node): Remove.
19141 (gimple_seq_node): Typedef as gimple.
19142 (struct gimple_statement_base): Add next and prev members,
19143 adjust all WORD markers in using structs.
19144 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
19145 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19146 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
19147 gimple are the same.
19148 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
19149 gimple_seq, adjust.
19150 (gimple_init_singleton): New function.
19151 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
19152 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
19153 (gsi_stmt): Adjust.
19154 (gsi_stmt_ptr): Remove.
19155 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
19157 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
19158 again, adjust for above changes.
19159 (update_call_edge_frequencies): Adjust for above changes.
19160 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
19161 (gsi_insert_seq_nodes_after): Ditto.
19162 (gsi_split_seq_after): Ditto.
19163 (gsi_set_stmt): Ditto.
19164 (gsi_split_seq_before): Ditto.
19165 (gsi_remove): Ditto.
19166 (gsi_insert_seq_before_without_update): Don't free sequence.
19167 (gsi_insert_seq_after_without_update): Ditto.
19168 (gsi_replace): Assert some more invariants.
19169 (gsi_insert_before_without_update, gsi_insert_after_without_update):
19171 (gsi_for_stmt): Don't search for stmt.
19172 (gsi_insert_on_edge_immediate): Tidy.
19174 * gimple.c (gimple_alloc_k): Remove "sequences".
19175 (gimple_seq_cache): Remove.
19176 (gimple_alloc_stat): Make stmt a singleton sequence.
19177 (gimple_seq_alloc, gimple_seq_free): Remove.
19178 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
19179 (gimple_copy): Ditto.
19180 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
19181 create iterator from correct sequence.
19182 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
19184 2012-05-02 Michael Matz <matz@suse.de>
19186 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
19188 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
19189 sequence, lazily allocate it.
19190 (bb_seq_addr): New function.
19191 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
19192 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
19193 (gsi_none): New function.
19194 (gsi_start_bb): Adjust.
19195 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
19196 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
19197 (gsi_last_bb): Adjust.
19199 * tree-flow-inline.h (phi_nodes_ptr): New function.
19201 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
19202 datastructure and interface change.
19203 (gsi_insert_seq_before_without_update): Ditto.
19204 (gsi_insert_seq_nodes_after): Ditto.
19205 (gsi_insert_seq_after_without_update): Ditto.
19206 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
19207 (gsi_split_seq_before): Ditto.
19208 (gsi_start_phis): Adjust.
19209 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
19210 (vect_transform_loop): Ditto.
19211 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
19212 gimple_seq_copy): Don't use gimple_seq_alloc.
19213 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
19214 (gimplify_seq_add_seq): Ditto.
19215 * lto-streamer-in.c (make_new_block): Ditto.
19216 * tree-cfg.c (create_bb): Ditto.
19217 * tree-sra.c (initialize_parameter_reductions): Ditto.
19219 2012-05-02 Michael Matz <matz@suse.de>
19221 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19222 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
19223 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
19224 set_bb_seq): Move down to after gimple_statement_d definition.
19226 2012-05-02 Michael Matz <matz@suse.de>
19228 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
19229 gsi_replace_with_seq, instead of inserting itself.
19230 * gimple-iterator.c (gsi_replace_with_seq): New function.
19231 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
19232 iterator instead of statement, advance it.
19233 (ssa_forward_propagate_and_combine): Adjust call to above.
19235 2012-05-02 Michael Matz <matz@suse.de>
19237 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
19239 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
19240 * tree-nested.c (walk_gimple_omp_for): Ditto.
19241 * trans-mem.c (lower_transaction): Ditto.
19242 * tree-eh.c (do_return_redirection): Ditto.
19243 (do_goto_redirection): Ditto.
19244 (lower_try_finally_switch): Ditto.
19245 * gimplify.c (gimplify_stmt): Ditto.
19246 (gimplify_scan_omp_clauses): Ditto.
19247 (gimplify_omp_for): Ditto.
19248 (gimplify_function_tree): Ditto.
19249 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
19250 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
19251 (mf_build_check_statement_for): Ditto.
19252 (mx_register_decls): Ditto.
19253 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
19254 and don't use itertors to append.
19255 (insert_stmts): Ditto.
19256 (insert_out_of_ssa_copy): Ditto.
19257 (insert_out_of_ssa_copy_on_edge): Ditto.
19259 2012-05-02 Michael Matz <matz@suse.de>
19261 * gimple.h (gimple_bind_body_ptr): New function.
19262 (gimple_bind_body): Use it.
19263 (gimple_catch_handler): Use gimple_catch_handler_ptr.
19264 (gimple_eh_filter_failure_ptr): New function.
19265 (gimple_eh_filter_failure): Use it.
19266 (gimple_eh_else_n_body_ptr): New function.
19267 (gimple_eh_else_n_body): Use it.
19268 (gimple_eh_else_e_body_ptr): New function.
19269 (gimple_eh_else_e_body): Use it.
19270 (gimple_try_eval_ptr): New function.
19271 (gimple_try_eval): Use it.
19272 (gimple_try_cleanup_ptr): New function.
19273 (gimple_try_cleanup): Use it.
19274 (gimple_wce_cleanup_ptr): New function.
19275 (gimple_wce_cleanup): Use it.
19276 (gimple_omp_body_ptr): New function.
19277 (gimple_omp_body): Use it.
19278 (gimple_omp_for_pre_body_ptr): New function.
19279 (gimple_omp_for_pre_body): Use it.
19280 (gimple_transaction_body_ptr): New function.
19281 (gimple_transaction_body): Use it.
19282 (gsi_split_seq_before): Adjust to return nothing and take pointer
19284 (gsi_set_stmt): Declare.
19285 (gsi_replace_with_seq): Declare.
19286 (walk_gimple_seq_mod): Declare.
19287 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
19289 * gimple-iterator.c (gsi_set_stmt): New function.
19290 (gsi_split_seq_before): Return new sequence via pointer argument.
19291 (gsi_replace): Use gsi_set_stmt.
19293 * tree-ssa-loop-im.c (move_computations_stmt): First remove
19295 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
19296 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
19298 (reserve_phi_args_for_new_edge): Change call to above,
19301 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
19302 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
19303 iterators. Adjust call to lower_omp.
19304 (lower_lastprivate_clauses): Adjust call to lower_omp.
19305 (lower_reduction_clauses): Ditto.
19306 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
19307 (lower_omp_sections): Don't explicitely count sequence length,
19308 nullify lowered bodies earlier, ensure stmts are part of only
19309 one sequence, adjust call to lower_omp.
19310 (lower_omp_single): Ensure stmts are part of only one sequence,
19311 adjust call to lower_omp.
19312 (lower_omp_master): Ditto.
19313 (lower_omp_ordered): Ditto.
19314 (lower_omp_critical): Ditto.
19315 (lower_omp_for): Ditto.
19316 (lower_omp_taskreg): Ditto, tidy.
19317 (lower_omp_1): Adjust calls to lower_omp.
19318 (execute_lower_omp): Ditto.
19319 (lower_omp): Adjust to take pointer to sequence.
19320 (diagnose_sb_2): Use walk_gimple_seq_mod.
19321 (diagnose_omp_structured_block_errors): Ditto and set possibly
19322 changed function body.
19323 * gimple-low.c (lower_function_body): Set function body after
19325 (lower_sequence): Adjust to take pointer to sequence.
19326 (lower_omp_directive): Ensure stmt isn't put twice into the
19327 sequence, adjust call to lower_sequence.
19328 (lower_stmt): Adjust calls to lower_sequence.
19329 (lower_gimple_bind): Ditto.
19330 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
19331 * tree-nested.c (walk_body): Take pointer to sequence, use
19332 walk_gimple_seq_mod.
19333 (walk_function): Adjust call to walk_body, set possibly changed body.
19334 (walk_gimple_omp_for): Adjust calls to walk_body.
19335 (convert_nonlocal_omp_clauses): Ditto.
19336 (convert_nonlocal_reference_stmt): Ditto.
19337 (convert_local_omp_clauses): Ditto.
19338 (convert_local_reference_stmt): Ditto.
19339 (convert_tramp_reference_stmt): Ditto.
19340 (convert_gimple_call): Ditto.
19341 (convert_nl_goto_reference): Use local iterator copy.
19342 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
19343 but taking pointer to sequence, ensure gsi_start is called with
19345 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
19346 asserting that the sequence head didn't change.
19347 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
19348 walk_gimple_seq_mod.
19349 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
19350 (execute_lower_tm): Ditto, and set possibly changed body.
19351 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
19352 call gsi_start with that lvalue.
19353 (replace_goto_queue_stmt_list): Ditto.
19354 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
19355 (replace_goto_queue): Ditto.
19356 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
19357 (lower_try_finally_onedest): Ditto.
19358 (lower_try_finally_copy): Ditto.
19359 (lower_try_finally_switch): Ditto.
19360 (lower_try_finally): Ditto.
19361 (lower_eh_filter): Ditto.
19362 (lower_eh_must_not_throw): Ditto.
19363 (lower_cleanup): Ditto.
19364 (lower_eh_constructs_2): Ditto.
19365 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
19366 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
19367 set possibly changed body.
19368 (optimize_double_finally): Call gsi_start with lvalue.
19370 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
19371 (gimple_split_block): Ditto.
19372 (gimple_merge_blocks): Use gsi_start_phis.
19373 (move_stmt_r): Use walk_gimple_seq_mod.
19374 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
19375 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
19376 (rebuild_cgraph_edges): Ditto.
19377 (cgraph_rebuild_references): Ditto.
19378 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
19379 * tree-inline.c (copy_phis_for_bb): Ditto.
19380 * tree-ssa-dce.c: Ditto.
19382 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
19384 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
19385 Andi Kleen <ak@linux.intel.com>
19387 * coretypes.h (MEMMODEL_MASK): New.
19388 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
19389 and return new variable.
19390 (expand_builtin_atomic_exchange): Mask memmodel values.
19391 (expand_builtin_atomic_compare_exchange): Ditto.
19392 (expand_builtin_atomic_load): Ditto.
19393 (expand_builtin_atomic_store): Ditto.
19394 (expand_builtin_atomic_clear): Ditto.
19395 * doc/extend.texi: Mention port-dependent memory model flags.
19396 * config/i386/cpuid.h (bit_HLE): New.
19397 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19399 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
19400 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
19401 (ix86_target_string)<-mhle>: New.
19402 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19403 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
19404 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19405 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
19406 enabled for generic, generic64 and core-avx2.
19407 (ix86_print_operand): Generate HLE lock prefixes.
19408 (ix86_memmodel_check): New.
19409 (TARGET_MEMMODEL_CHECK): Ditto.
19410 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
19411 (IX86_HLE_ACQUIRE): Ditto.
19412 (IX86_HLE_RELEASE): Ditto.
19413 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
19414 * config/i386/i386.opt (mhle): Ditto.
19415 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
19416 success model to instruction emitter.
19417 (atomic_fetch_add<mode>): Ditto.
19418 (atomic_exchange<mode>): Ditto.
19419 (atomic_add<mode>): Ditto.
19420 (atomic_sub<mode>): Ditto.
19421 (atomic_<code><mode>): Ditto.
19422 (*atomic_compare_and_swap_doubledi_pic): Ditto.
19423 (atomic_compare_and_swap_single<mode>): Define and use argument
19425 (atomic_compare_and_swap_double<mode>): Ditto.
19426 * configure.ac: Check if assembler support HLE prefixes.
19427 * configure: Regenerate.
19428 * config.in: Ditto.
19430 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19432 PR middle-end/53153
19433 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
19435 (gimplify_switch_expr): ... here.
19436 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
19437 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
19438 to clean up case labels with values outside the index type range.
19439 (simplify_gimple_switch): Call it if something changed.
19440 Remove strange and unnecessary assert.
19442 2012-05-02 Richard Guenther <rguenther@suse.de>
19444 * fold-const.c (div_if_zero_remainder): sizetypes no longer
19446 (int_const_binop_1): New worker for int_const_binop with
19447 overflowable parameter. Pass it through to force_fit_type_double.
19448 (int_const_binop): Wrap around int_const_binop_1 with overflowable
19450 (size_binop_loc): Call int_const_binop_1 with overflowable equal
19451 to minus one, forcing overflow detection for even unsigned types.
19452 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
19453 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
19454 * stor-layout.c (initialize_sizetypes): sizetypes no longer
19456 (layout_type): For zero-sized arrays ignore overflow on the
19458 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
19459 (bit_value_binop_1): Likewise.
19460 * tree.c (double_int_to_tree): Likewise.
19461 (double_int_fits_to_tree_p): Likewise.
19462 (force_fit_type_double): Likewise.
19463 (host_integerp): Likewise.
19464 (int_fits_type_p): Likewise.
19465 * varasm.c (output_constructor_regular_field): Sign-extend the
19466 field-offset to cater for negative offsets produced by the Ada
19468 * omp-low.c (extract_omp_for_data): Convert the loop step to
19469 signed for pointer adjustments.
19471 2012-05-02 Richard Guenther <rguenther@suse.de>
19473 * tree.c (valid_constant_size_p): New function.
19474 * tree.h (valid_constant_size_p): Declare.
19475 * cfgexpand.c (expand_one_var): Adjust check for too large
19476 variables by using valid_constant_size_p.
19477 * varasm.c (assemble_variable): Likewise.
19479 * c-decl.c (grokdeclarator): Properly check for sizes that
19480 cover more than half of the address-space.
19482 2012-05-02 Jakub Jelinek <jakub@redhat.com>
19484 PR tree-optimization/53163
19485 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
19486 return value from compute_all_dependences.
19488 PR rtl-optimization/53160
19489 * ree.c (combine_reaching_defs): Handle the case where cand->insn
19490 has been modified by ree pass already.
19492 2012-05-01 Ian Lance Taylor <iant@google.com>
19495 * c-decl.c (build_compound_literal): Make the decl readonly if it
19496 an array of a readonly type.
19497 * gimplify.c (gimplify_compound_literal_expr): Add fallback
19498 parameter. Change all callers. If the decl is not addressable
19499 and is not an l-value, make it readonly.
19501 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
19503 * ira.c (allocated_reg_info_size): New static variable.
19504 (expand_reg_info): Manage it. Call
19505 setup_preferred_alternate_classes_for_new_pseudos.
19506 (ira): Don't do it here. Remove local allocated_reg_info_size,
19507 set the global before calling find_moveable_pseudos.
19508 (find_moveable_pseudos): Call expand_reg_info rather than
19511 2012-05-01 Richard Henderson <rth@redhat.com>
19513 * common.opt (fsync-libcalls): New.
19514 * doc/invoke.texi: Document it.
19515 * optabs.c (init_sync_libfuncs): Honor it.
19517 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
19518 Richard Sandiford <r.sandiford@uk.ibm.com>
19520 PR rtl-optimization/52543
19521 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
19523 * lower-subreg.h: New file.
19524 * target-globals.h (this_target_lower_subreg): Declare.
19525 (target_globals): Add lower_subreg;
19526 (restore_target_globals): Restore this_target_lower_subreg.
19527 * target-globals.c: Include it.
19528 (default_target_globals): Add default_target_lower_subreg.
19529 (save_target_globals): Initialize target_lower_subreg.
19530 * rtl.h (init_lower_subreg): Added declaration.
19531 * toplev.c (backend_init_target): Call initializer for lower-subreg
19533 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
19534 (default_target_lower_subreg): New variable.
19535 (this_target_lower_subreg): Likewise.
19536 (twice_word_mode, choices): New macros.
19537 (shift_cost, compute_splitting_shift, compute_costs)
19538 (init_lower_subreg): New functions.
19539 (resolve_simple_move): Add speed_p argument. Check choices.
19540 (find_pseudo_copy): Don't check the mode size here.
19541 (resolve_simple_move): Assert the mode size.
19542 (find_decomposable_shift_zext): Add speed_p argument and return
19543 a bool. Check choices.
19544 (resolve_shift_zext): Add comment.
19545 (dump_shift_choices, dump_choices): New functions.
19546 (decompose_multiword_subregs): Dump list of profitable
19547 transformations. Add code to skip non profitable transformations.
19548 Update calls to simple_move and find_decomposable_shift_zext.
19550 2012-05-01 Ian Bolton <ian.bolton@arm.com>
19551 Sameera Deshpande <sameera.deshpande@arm.com>
19552 Greta Yorsh <greta.yorsh@arm.com>
19554 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
19555 (thumb1_unexpanded_epilogue): ...this.
19556 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
19557 (thumb1_unexpanded_epilogue): ...this.
19558 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
19559 (thumb1_unexpanded_epilogue): ...this.
19561 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
19563 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
19564 comparing enumeration values. Update comments.
19566 2012-05-01 Alan Modra <amodra@gmail.com>
19569 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
19570 load_cr_save, add_crlr_cfa_restore): New functions.
19571 (rs6000_restore_saved_cr): Rename to..
19572 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
19573 (rs6000_emit_epilogue): Use new functions. Adjust condition
19574 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
19575 regs when using out-of-line restore only when shrink wrapping.
19577 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19579 PR middle-end/53136
19580 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
19581 calls to cgraph_node_name in xstrdup.
19582 (ipa_make_edge_direct_to_target): Ditto.
19583 * cgraph.c (dump_cgraph_node): Ditto.
19584 * tree-sra.c (convert_callers_for_node): Ditto.
19585 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
19586 * ipa-cp.c (perhaps_add_new_callers): Ditto.
19587 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
19588 (cgraph_materialize_all_clones): Ditto.
19589 * ipa-inline.c (report_inline_failed_reason): Ditto.
19590 (want_early_inline_function_p): Ditto.
19591 (edge_badness): Ditto.
19592 (update_edge_key): Ditto.
19593 (flatten_function): Ditto.
19594 (ipa_inline): Ditto.
19595 (inline_always_inline_functions): Ditto.
19596 (early_inline_small_functions): Ditto.
19598 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19601 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
19602 constraints 0 and 1.
19604 012-04-30 Jan Hubicka <jh@suse.cz>
19606 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
19607 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
19608 (cgraph_add_to_same_comdat_group): Remove.
19609 (cgraph_add_asm_node): Move to cgraphunit.c.
19610 (cgraph_make_decl_local): Move to symtab.c
19611 (cgraph_make_node_local_1): Update.
19612 (cgraph_can_remove_if_no_direct_calls_and): Update.
19613 (used_from_object_file_p): Update.
19614 (resolution_used_from_other_file_p): Move to symtab.c
19615 (cgraph_used_from_object_file_p): move to symtab.c
19616 (verify_cgraph_node): Verify same comdat groups.
19617 * cgraph.h (cgraph_asm_node): Rename to ...
19618 (asm_node): ... this one.
19619 (cgraph_asm_nodes): Rename to ...
19620 (asm_nodes): ... this one.
19621 (symtab_add_to_same_comdat_group): New function.
19622 (symtab_dissolve_same_comdat_group_list): New function.
19623 (symtab_used_from_object_file_p): Declare.
19624 (symtab_make_decl_local): Declare.
19625 (cgraph_add_to_same_comdat_group): Remove.
19626 (cgraph_add_asm_node): Remove.
19627 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
19629 (cgraph_finalize_compilation_unit): Rename to ...
19630 (finalize_compilation_unit): ... this one.
19631 (cgraph_optimize): Rename to ....
19632 (compile): ... this one.
19633 (add_asm_node): Declare.
19634 (fixup_same_cpp_alias_visibility): Declare.
19635 (cgraph_make_decl_local): Remove.
19636 (varpool_assemble_pending_decls): Rename to ...
19637 (varpool_output_variables): ... this one.
19638 (varpool_remove_unreferenced_decls): Remove.
19639 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
19640 (preserve_function_body_p): Make static.
19641 * toplev.c (compile_file): Update comments; update.
19642 * cgraphunit.c: Update comments.
19643 (cgraph_expand_all_functions): Rename to ...
19644 (expand_all_functions): ... this one; update.
19645 (cgraph_mark_functions_to_output): Rename to ...
19646 (mark_functions_to_output): ... this one; cleanup.
19647 (cgraph_output_pending_asms): Remove prototype.
19648 (asm_nodes, asm_last_node): New static vars.
19649 (cgraph_process_new_functions): Update.
19650 (cgraph_reset_node): Cleanup; add comment.
19651 (cgraph_add_new_function): Update.
19652 (cgraph_output_pending_asms): Rename to ...
19653 (output_asm_statements): ... this one.
19654 (add_asm_node): New function.
19655 (fixup_same_cpp_alias_visibility): New function based on code
19656 in cgraph_analyze_function.
19657 (cgraph_analyze_function): Use it.
19658 (cgraph_order_sort): Update.
19659 (cgraph_output_in_order): Update.
19660 (cgraph_function_versioning): Update.
19661 (cgraph_optimize): Rename to ...
19662 (compile): ... this one; initialize streamer hooks here.
19663 (cgraph_finalize_compilation_unit): Rename to ...
19664 (finalize_compilation_unit): ... this one; do not initialize streamer
19666 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
19667 * dwarf2out.c: Update ocmment.
19668 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
19669 * method.c (use_thunk): Likewise.
19670 * semantics.c (maybe_add_lambda_conv_op): Likewise.
19671 * decl2.c (maybe_emit_vtables): Likewise.
19672 (cp_write_global_declarations): Use finalize_compilation_unit.
19673 * parser.c (cp_parser_asm_definition): Use add_asm_node.
19674 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
19675 * c-decl.c (c_write_global_declarations): Use
19676 finalize_compilation_unit.
19677 * langhooks.c (write_global_declarations): Update.
19678 * ipa.c (cgraph_externally_visible_p): Update.
19679 (dissolve_same_comdat_group_list): Remove.
19680 (function_and_variable_visibility): Update.
19681 * symtab.c: Inlcude lto-streamer.h and rtl.h
19682 (ld_plugin_symbol_resolution_names): New.
19683 (symtab_add_to_same_comdat_group): New.
19684 (symtab_dissolve_same_comdat_group_list): New.
19685 (resolution_used_from_other_file_p): Move here from cgraph.c
19686 (symtab_used_from_object_file_p): New.
19687 (symtab_make_decl_local): New.
19688 * passes.c (register_pass): Update comments.
19689 * c-parser.c (c_parser_asm_definition): Update.
19690 * varpool.c (varpool_analyze_node): Use
19691 fixup_same_cpp_alias_visibility.
19692 (varpool_remove_unreferenced_decls): Make static.
19693 (varpool_assemble_pending_decls): Rename to ...
19694 (varpool_output_variables): ... this one; call
19695 varpool_remove_unreferenced_decls.
19696 (varpool_used_from_object_file_p): Remove.
19698 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
19701 * c-typeck.c (build_array_ref): Call
19702 convert_vector_to_pointer_for_subscript.
19703 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
19705 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19707 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
19708 to compile-time "mode == <MODE>mode" checks.
19709 (and splitter): Ditto.
19711 2012-04-30 Richard Henderson <rth@redhat.com>
19713 * config/arm/arm.md (UNSPEC_LL): New.
19714 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
19715 (arm_load_exclusivedi): Use %H0.
19717 2012-04-30 Jason Merrill <jason@redhat.com>
19719 * dwarf2out.c (comdat_symbol_id): Add const.
19720 (union die_symbol_or_type_node): Add const to die_symbol.
19721 (output_die_symbol, output_die, output_comp_unit): Adjust.
19723 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19725 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
19726 * config/arm/neon.md (negdi2_neon): New insn.
19727 Also add splitters for core and NEON registers.
19729 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19731 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
19732 (arm_print_operand): Add 'x' format.
19733 * config/arm/constraints.md (Dn): Allow const_int.
19734 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
19735 Use 'x' format to print constants.
19736 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
19737 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
19739 (movdi_vfp_cortexa8): Likewise.
19741 2012-04-30 Ian Bolton <ian.bolton@arm.com>
19742 Sameera Deshpande <sameera.deshpande@arm.com>
19743 Greta Yorsh <greta.yorsh@arm.com>
19745 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
19746 * config/arm/arm.c (ldm_stm_operation_p): New function.
19747 * config/arm/predicates.md (load_multiple_operation): Update predicate.
19748 (store_multiple_operation): Likewise.
19750 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
19751 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
19752 * config/arm/predicates.md (load_multiple_operation): Add arguments.
19753 (store_multiple_operation): Likewise.
19755 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19757 * config/i386/i386.md (and<mode>3): Expand masking operations with
19758 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
19759 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
19761 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19763 Add -Wvarargs option
19764 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
19765 argument for the various warning_at calls.
19766 * docs/invoke.texi: Update the documentation.
19768 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19770 Switch -ftrack-macro-expansion=2 on by default.
19771 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
19774 Fix va_start related location
19775 * builtins.c (fold_builtin_next_arg): Unwinds to the first
19776 location in real source code.
19778 Make conversion warnings work on NULL with -ftrack-macro-expansion
19779 * input.h (expansion_point_location_if_in_system_header): Declare
19781 * input.c (expansion_point_location_if_in_system_header): Define it.
19783 Fix -Wuninitialized for -ftrack-macro-expansion
19784 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
19785 declaration. Use linemap_location_before_p for source locations.
19787 Strip "<built-in>" loc from displayed expansion context
19788 * input.c (expand_location_1): When expanding to spelling location
19789 in a context of a macro expansion, skip reserved system header
19790 locations. Update comments. * tree-diagnostic.c
19791 (maybe_unwind_expanded_macro_loc): Likewise.
19793 Make expand_location resolve to locus in main source file
19794 * input.c (expand_location_1): New. Takes a parameter to choose
19795 whether to resolve the location to spelling or expansion point.
19796 Was factorized from ...
19797 (expand_location): ... here.
19798 (expand_location_to_spelling_point): New. Implemented in terms of
19800 * diagnostic.c (diagnostic_build_prefix): Use the new
19801 expand_location_to_spelling_point instead of expand_location.
19803 Fix PCH crash on GTYed pointer-to-scalar field of a struct
19804 * gengtype.c (write_types_process_field): Force second argument of
19805 the call to the PCH object hierarchy walker to be 'x'.
19807 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
19809 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
19810 predicate to discriminate types.
19812 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19814 * doc/invoke.texi (Wmissing-format-attribute): Document as an
19815 alias of Wsuggest-attribute=format.
19816 * c-typeck.c (convert_for_assignment): Replace
19817 Wmissing-format-attribute with Wsuggest-attribute=format.
19818 (digest_init): Likewise.
19820 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
19822 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
19823 * common.opt (Wmissing-noreturn): Alias of
19824 -Wsuggest-attribute=noreturn.
19826 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
19829 * config/cris/cris.md (andqu): New peephole2.
19830 (andu): Tweak head comment.
19832 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
19833 Steven Bosscher <steven@gcc.gnu.org>
19834 Maxim Kuvyrkov <maxim@codesourcery.com>
19836 PR tree-optimization/38785
19837 * common.opt (ftree-partial-pre): New option.
19838 * doc/invoke.texi: Document it.
19839 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
19840 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
19841 benefit speed path.
19842 (execute_pre): Use flag_tree_partial_pre.
19844 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19847 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
19850 2012-04-27 Ollie Wild <aaw@google.com>
19852 * doc/invoke.texi (Wliteral-suffix): Document new option.
19854 2012-04-27 Tom Tromey <tromey@redhat.com>
19856 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
19857 (dwarf_tag_name): Use get_DW_TAG_name.
19858 (dwarf_attr_name): Use get_DW_AT_name.
19859 (dwarf_form_name): Use get_DW_FORM_name.
19860 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
19862 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19864 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
19865 arguments are -1 and 0, by negating the result of the conditional.
19867 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19870 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
19872 2012-04-27 Richard Guenther <rguenther@suse.de>
19874 * tree-flow.h (is_hidden_global_store): Remove.
19875 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
19876 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
19877 (stmt_may_clobber_global_p): Likewise.
19878 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
19879 (stmt_may_clobber_global_p): Likewise.
19880 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
19881 stmt_may_clobber_global_p.
19882 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
19884 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
19886 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
19889 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
19890 reorganize some fields and update comments. Rename bit_test_uniq
19891 and bit_test_count to uniq resp. count. Remove bit_test_bb.
19892 (collect_switch_conv_info): New function, collects info about a
19893 GIMPLE_SWITCH into a struct switch_conv_info.
19894 (check_range): Simplify to use pre-recorded info. Fix think-o in
19895 range-branch ratio check.
19896 (check_process_case): Remove function.
19897 (check_all_empty_except_final): New function, verifies that all
19898 non-final basic blocks are empty.
19899 (process_switch): Simplify to use pre-recorded info. Call
19900 collect_switch_conv_info to do that. Assert that degenerate switch
19901 statements have been cleaned up.
19903 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
19905 PR middle-end/27139
19906 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
19908 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19911 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
19913 2012-04-27 Tom de Vries <tom@codesourcery.com>
19915 PR tree-optimization/51879
19916 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
19917 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
19919 (defs_to_varying): ... here. Don't set use_processed.
19920 (visit_reference_op_call): Handle gimple_vdef.
19921 Handle case that lhs is NULL_TREE.
19922 (visit_use): Use mark_use_processed. Handle calls with side-effect
19923 using visit_reference_op_call.
19925 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19927 * sched-deps.c (fixup_sched_groups): Rename to...
19928 (chain_to_prev_insn): ...this.
19929 (chain_to_prev_insn_p): New function.
19930 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
19932 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19934 * sched-int.h (_haifa_insn_data): Move priority_status.
19936 (INSN_MODEL_INDEX): New macro.
19937 * haifa-sched.c (insn_delay): New function.
19938 (sched_regno_pressure_class): Update commentary.
19939 (mark_regno_birth_or_death): Pass the liveness bitmap and
19940 pressure array as arguments, instead of using curr_reg_live and
19941 curr_reg_pressure. Only update the pressure if the bit in the
19942 liveness set has changed.
19943 (initiate_reg_pressure_info): Always trust the live-in set for
19944 SCHED_PRESSURE_MODEL.
19945 (initiate_bb_reg_pressure_info): Update call to
19946 mark_regno_birth_or_death.
19947 (dep_list_size): Take the list as argument.
19948 (calculate_reg_deaths): New function, extracted from...
19949 (setup_insn_reg_pressure_info): ...here.
19950 (MODEL_BAR): New macro.
19951 (model_pressure_data, model_insn_info, model_pressure_limit)
19952 (model_pressure_group): New structures.
19953 (model_schedule, model_worklist, model_insns, model_num_insns)
19954 (model_curr_point, model_before_pressure, model_next_priority):
19956 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
19957 (MODEL_INSN_INFO, MODEL_INSN): New macros.
19958 (model_index, model_update_limit_points_in_group): New functions.
19959 (model_update_limit_points, model_last_use_except): Likewise.
19960 (model_start_update_pressure, model_update_pressure): Likewise.
19961 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
19962 (model_excess_cost, model_dump_pressure_points): Likewise.
19963 (model_set_excess_costs): Likewise.
19964 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
19965 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
19966 schedule as an alternative tie-breaker. Update the call to
19968 (ready_sort): Call model_set_excess_costs.
19969 (update_register_pressure): Update call to mark_regno_birth_or_death.
19970 Rely on that function to check liveness rather than doing it here.
19971 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
19972 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
19973 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
19974 (model_record_pressure, model_record_pressures): New functions.
19975 (model_record_final_pressures, model_add_successors_to_worklist)
19976 (model_promote_predecessors, model_choose_insn): Likewise.
19977 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
19978 (model_start_schedule, model_finalize_pressure_group): Likewise.
19979 (model_end_schedule): Likewise.
19980 (schedule_insn): Say when we're scheduling the next instruction
19981 in the model schedule.
19982 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
19983 (queue_to_ready): Do not add instructions that are
19984 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
19985 Always allow the next instruction in the model schedule to be added.
19986 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
19987 and delay for SCHED_PRESSURE_MODEL too.
19988 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
19989 SCHED_PRIORITY_MODEL, but also take the DFA into account.
19990 (schedule_block): Call model_start_schedule and model_end_schedule.
19991 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
19992 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19993 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
19995 (sched_finish): Update accordingly.
19996 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19997 to SCHED_PRESSURE_MODEL.
19998 (add_jump_dependencies): Update call to dep_list_size.
19999 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
20000 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20001 to SCHED_PRESSURE_MODEL.
20002 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
20003 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
20004 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20005 handling to SCHED_PRESSURE_MODEL.
20007 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20009 * common.opt (fsched-pressure-algorithm=): New option.
20010 * flag-types.h (sched_pressure_algorithm): New enum.
20011 * sched-int.h (sched_pressure_p): Replace with...
20012 (sched_pressure): ...this new variable.
20013 * haifa-sched.c (sched_pressure_p): Replace with...
20014 (sched_pressure): ...this new variable.
20015 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
20016 (update_reg_and_insn_max_reg_pressure, schedule_insn)
20017 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
20018 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
20019 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20020 (sched_analyze_insn): Likewise.
20021 * sched-rgn.c (schedule_region): Likewise.
20022 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
20024 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
20026 PR middle-end/52997
20027 * ira.c (find_moveable_pseudos): Call resize_reg_info.
20029 PR middle-end/52940
20030 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
20031 * expr.c (convert_move): Honor unsignedp when extending partial int
20033 * genmodes.c (complete_mode): Don't clear component field of partial
20035 (emit_mode_inner): Don't emit it however.
20036 (calc_wider_mode): Partial int modes widen to their component.
20038 2012-04-26 David S. Miller <davem@davemloft.net>
20040 * config/sparc/niagara4.md: New file.
20041 * config/sparc/sparc.md: Include it.
20042 * config/sparc/sparc.c (niagara4_costs): New processor costs.
20043 (sparc_option_override): Use it.
20044 (sparc_use_sched_lookahead): Return 2 for niagara4.
20045 (sparc_issue_rate): Likewise.
20047 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
20048 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
20049 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
20050 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
20051 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
20052 alignaddrldi_vis): Set type to gsr.
20053 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
20054 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
20055 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20056 v<vis3_shift_patname><mode>3, fmean16_vis,
20057 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
20058 fucmp<code>8<P:mode>_vis): Set type to fga.
20059 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
20060 * config/sparc/niagara.md: Likewise.
20061 * config/sparc/niagara2.md: Likewise.
20062 * config/sparc/ultra3.md: Likewise, and fix type matching for
20063 us3_ialuX reservation.
20065 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20067 * reload.c (find_reloads): Change the loop nesting when trying an
20068 alternative with swapped operands.
20070 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20072 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
20073 comment. Delete unused parameter first_exp_point_map.
20074 (virt_loc_aware_diagnostic_finalizer): Update call.
20076 2012-04-26 Michael Hope <michael.hope@linaro.org>
20077 Richard Earnshaw <rearnsha@arm.com>
20079 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
20080 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
20081 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
20082 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
20084 2012-04-25 Sriraman Tallam <tmsriram@google.com>
20086 * doc/extend.texi: Document avx2 support.
20087 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
20089 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
20092 * config/cris/cris.md ("*andhi_lowpart_v32")
20093 ("*andqi_lowpart_v32"): Change first input-only operand from
20094 a (match_operand ...) to (match_dup 0). Drop alternatives with
20095 const_int-matching constraints for redundancy.
20096 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
20097 three-operand alternative.
20099 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20102 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
20103 instead expand it as zero extension.
20105 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
20108 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
20110 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20112 * common.opt (flag_debug_types_section): Default to 0.
20113 (dwarf_version): Default to 4.
20114 (dwarf_record_gcc_switches): Default to 1.
20115 (dwarf_strict): Default to 0.
20116 * toplev.c (process_options): Don't handle dwarf_strict
20117 or dwarf_version here.
20118 * config/vxworks.c (vxworks_override_options): Don't
20119 test whether dwarf_strict or dwarf_version are negative,
20120 instead test !global_options_set.x_dwarf_*.
20121 * config/darwin.c (darwin_override_options): Default to
20123 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
20124 and -fno-debug-types-section are now the default.
20126 2012-04-25 Jan Hubicka <jh@suse.cz>
20128 * cgraphunit.c: Update toplevel comment.
20129 (tree_rest_of_compilation): Merge into cgraph_expand_function.
20130 (cgraph_analyze_function): Make static.
20131 (cgraph_decide_is_function_needed): Make static.
20132 (cgraph_add_new_function): Use expand_function instead of
20133 rest_of_compilation.
20134 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20135 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20137 (cgraph_inline_p): Remove.
20138 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
20139 (init_cgraph): Add comment.
20140 * cgraphbuild.c (record_reference, mark_address, mark_load,
20141 mark_store): Do not call analyze_expr hook.
20142 * cgraph.c: Update toplevel comment.
20143 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20144 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20145 Move fere from cgraphunit.c
20146 (cgraph_mark_force_output_node): Move to cgraph.h
20147 * cgraph.h: Reorder so the comments match the function placement.
20148 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
20149 (cgraph_mark_force_output_node): Move here from cgraph.c
20150 * tree.c (free_lang_data): Do not clear analyze_expr hook.
20151 * ipa-inline-transform.c (preserve_function_body_p): New function.
20152 (inline_transform): Update.
20153 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
20154 * langhooks.h (lang_hooks_for_callgraph): Remove.
20155 (lang_hooks): Remove callgraph.
20156 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
20157 * varpool.c: Remove out of date comment.
20158 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
20159 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
20161 2012-04-25 Jan Hubicka <jh@suse.cz>
20163 PR middle-end/53089
20164 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
20165 forward declaration.
20166 (cgraph_finalize_function): Finalize them here.
20167 * symtab.c (dump_symtab): Dump ctors and dtors.
20169 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20171 PR middle-end/52979
20172 * stor-layout.c (get_best_mode): Don't return mode with bitsize
20173 larger than maxbits. Don't compute maxbits modulo align.
20174 Also check that unit bytes long store at bitpos / unit * unit
20175 doesn't affect bits beyond bitregion_end.
20176 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
20177 would not fit into bitregion_start ... bitregion_end + 1 bit region.
20178 (store_split_bit_field): Decrease unit close to end of bitregion_end
20179 if access is restricted in order to avoid mutual recursion.
20181 PR tree-optimization/53058
20182 * double-int.h (double_int_max_value, double_int_min_value): New
20184 * double-int.c (double_int_max_value, double_int_min_value): New
20186 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
20187 or GT_EXPR with double_int_max_value instead of double_int_mask.
20189 2012-04-25 Richard Guenther <rguenther@suse.de>
20191 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
20192 * tree-vect-loop.c (vect_transform_loop): Adjust.
20193 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
20194 the maximum number of iterations for the epilogue loop.
20195 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
20197 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20200 * c-typeck.c (set_nonincremental_init,
20201 set_nonincremental_init_from_string): Pass true instead of false
20202 as IMPLICIT to add_pending_init.
20204 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20206 * c-typeck.c (pop_init_level): Improve diagnostics.
20208 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
20210 * compare-elim.c (try_eliminate_compare): Also handle operands with
20211 implicit extensions.
20213 2012-04-25 Alan Modra <amodra@gmail.com>
20215 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
20216 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
20217 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
20218 (no_global_regs_above): Delete.
20219 (no_global_regs): New function.
20220 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
20221 value for load multiple test.
20222 (savres_routine_syms): Increase size.
20223 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
20224 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
20225 rather than a number of boolean flags. Update all callers.
20226 (rs6000_savres_routine_name): Generate vector save/restore names.
20227 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
20228 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
20229 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
20230 and using_store_multiple. Expand uses. Don't always use r11 as
20231 frame reg when needed for out-of-line saves. Set up initial offset
20232 for out-of-line vector saves when buying stack frame. Handle pointer
20233 reg setup for out-of-line fp save. Emit call to out-of-line vector
20234 save function. Choose r11 or r12 for vrsave reg when available for
20236 (rs6000_output_function_prologue): Don't emit .extern for ELF.
20237 (rs6000_emit_epilogue): Choose a better frame reg when restoring
20238 from back-chain to suit out-of-line vector restore functions. Emit
20239 call to out-of-line vector restore function. Adjust register used
20240 for cr restore. Tweak pointer register setup for gpr restore.
20241 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
20243 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
20244 (V_SAVE_INLINE): Define.
20245 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
20247 2012-04-25 Alan Modra <amodra@gmail.com>
20249 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
20250 out-of-line save/restore for large frames. Don't disable
20251 out-of-line saves on ABI_AIX when using static chain reg.
20252 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
20253 clobber static chain reg, and tweak for out-of-line gpr saves
20256 2012-04-25 Alan Modra <amodra@gmail.com>
20258 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
20259 (rs6000_emit_prologue): Use the above to catch register overlap.
20261 2012-04-25 Alan Modra <amodra@gmail.com>
20263 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
20264 decl. Move logic selecting update reg to callers. Update all callers.
20265 (rs6000_emit_allocate_stack): Add copy_off param.
20266 (emit_frame_save): Don't handle reg+reg addressing.
20267 (ptr_regno_for_savres): New function, extracted from..
20268 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
20269 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
20270 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
20271 frame offset adjustment for out-of-line save with copy from sp.
20272 Simplify condition controlling whether cr is saved early or
20273 late. Use ptr_regno_for_savres to verify correct reg is set
20274 up for out-of-line saves. Pass the actual pointer reg used to
20275 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
20276 function. Rearrange spe vars so code is similar to that
20277 elsewhere in this function. Don't update frame_off when spe
20278 save code will restore r11. Use emit_frame_save for spe and
20279 gpr saves. Consolidate darwin out-of-line gpr setup with that
20280 for other abis. Don't assume frame_offset is zero and frame
20281 reg is sp when setting up altivec reg saves, and calculate
20282 exact offset requirement.
20283 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
20284 spe restore code. Consolidate darwin out-of-line gpr setup
20285 with that for other abis.
20287 2012-04-25 Alan Modra <amodra@gmail.com>
20289 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
20290 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
20292 (emit_frame_save): Delete frame_ptr param. Rename total_size to
20294 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
20295 and emit_frame_save calls. Cope with possibly missing note.
20297 2012-04-24 Sriraman Tallam <tmsriram@google.com>
20299 * config/i386/i386.c (build_processor_model_struct): New function.
20300 (make_var_decl): New function.
20301 (fold_builtin_cpu): New function.
20302 (ix86_fold_builtin): New function.
20303 (make_cpu_type_builtin): New function.
20304 (ix86_init_platform_type_builtins): New function.
20305 (ix86_expand_builtin): Expand new builtins by folding them.
20306 (ix86_init_builtins): Make new builtins to detect CPU type.
20307 (TARGET_FOLD_BUILTIN): New macro.
20308 (IX86_BUILTIN_CPU_INIT): New enum value.
20309 (IX86_BUILTIN_CPU_IS): New enum value.
20310 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
20311 * config/i386/i386-builtin-types.def: New function type.
20312 * doc/extend.texi: Document builtins.
20314 2012-04-24 Olivier Hainque <hainque@adacore.com>
20316 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
20317 * toplev.c (process_options): Default to dwarf_version 2.
20318 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
20319 and dwarf_version 2.
20321 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20323 * tree-pretty-print.h (default_tree_printer): Do not declare.
20324 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
20326 (default_tree_diagnostic_starter): Make static.
20327 (default_tree_printer): Move to here. Make static.
20328 (tree_diagnostics_defaults): New.
20329 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
20330 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
20331 * toplev.c: Do not include tree-pass.h.
20332 (default_tree_printer): Move from here.
20333 (general_init): Use tree_diagnostics_defaults.
20335 2012-04-24 Chao-ying Fu <fu@mips.com>
20337 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
20338 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
20339 * config/mips/gnu-user.h
20340 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
20341 (GNU_USER_TARGET_LINK_SPEC): New define.
20342 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20343 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
20344 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
20345 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
20346 GNU_USER_TARGET_ENDFILE_SPEC.
20347 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
20348 (GNU_USER_TARGET_LINK_SPEC): New define.
20349 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20350 * config/mips/linux-common.h: New file.
20352 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20355 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
20356 (altivec_build_resolved_builtin): Call fully_fold_convert.
20358 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
20361 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
20363 2012-04-24 Richard Guenther <rguenther@suse.de>
20365 PR tree-optimization/53085
20366 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
20369 2012-04-24 Richard Guenther <rguenther@suse.de>
20371 * tree-if-conv.c (main_tree_if_conversion): Move bb under
20374 2012-04-24 Jim Meyering <meyering@redhat.com>
20376 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
20377 absence of an define_enum call.
20379 2012-04-24 Richard Guenther <rguenther@suse.de>
20381 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
20382 the epilogue loop is not re-used as unvectorized version
20383 record the its maximum number of iterations.
20385 2012-04-24 Andrew Pinski <apinski@cavium.com>
20387 * tree-ssa-forwprop.c (simplify_bitwise_binary):
20388 Don't directly use def1/def2.
20390 2012-04-24 Richard Guenther <rguenther@suse.de>
20392 PR tree-optimization/53098
20393 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
20396 2012-04-24 Andrew Pinski <apinski@cavium.com>
20399 * tree-ssa-forwprop.c (defcodefor_name): New function.
20400 (simplify_bitwise_binary): Use defcodefor_name instead of manually
20401 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
20402 Simplify "(~X | Y) & X" to "X & Y" and
20403 "(~X & Y) | X" to "X | Y".
20405 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20407 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
20408 validate_change to add clobbers if IN_GROUP is nonzero.
20409 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
20410 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
20412 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
20414 * config/s390/s390.c (insn_invalid_p): Likewise.
20416 2012-04-24 Jakub Jelinek <jakub@redhat.com>
20418 PR middle-end/53084
20419 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
20420 (output_addressed_constants): Likewise.
20422 PR middle-end/52999
20423 * varasm.c (get_section): Don't ICE for section conflicts with
20424 built-in section kinds.
20426 2012-04-23 DJ Delorie <dj@redhat.com>
20428 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
20429 (LIBSTDCXX): Change to CPP2.
20431 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
20434 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
20437 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
20439 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
20440 (*addsi_2_zext): Ditto.
20441 (*add<mode>_3): Ditto.
20442 (*addsi_3_zext): Ditto.
20443 (*add<mode>_5): Ditto.
20445 2012-04-23 Andrew Pinski <apinski@cavium.com>
20447 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
20448 (C & B) to (A OP0) & B.
20450 2012-04-23 Martin Jambor <mjambor@suse.cz>
20452 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
20453 temporaries created for a bitfield (reverting revision 122014).
20455 2012-04-23 Richard Guenther <rguenther@suse.de>
20457 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
20458 the condition using is_gimple_condexpr and avoid the not necessary
20460 (set_prologue_iterations): Likewise.
20461 (vect_loop_versioning): Likewise.
20463 2012-04-23 Richard Guenther <rguenther@suse.de>
20465 PR tree-optimization/53070
20466 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
20467 (main_tree_if_conversion): Verify we succeeded in that.
20469 2012-04-23 Jan Hubicka <jh@suse.cz>
20471 * lto-symtab.c (lto_cgraph_replace_node): Do not call
20472 mark_reahcable_node.
20473 * cgraph.c (cgraph_remove_node): Do not clear reachable.
20474 (cgraph_mark_reachable_node): Remove.
20475 (cgraph_mark_force_output_node): Do not set reachable.
20476 (dump_cgraph_node): Do not dump reachable.
20477 (cgraph_create_virtual_clone): Do not set reachable.
20478 * cgraph.h (cgraph_node): Remove reachable flag.
20479 (varpool_node): Remove reachable flag.
20480 (cgraph_mark_if_needed): Remove.
20481 (cgraph_mark_reachable_node): Remove.
20482 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
20483 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
20485 (cgraph_add_new_function): Likewise.
20486 (cgraph_mark_if_needed): Remove.
20487 (cgraph_analyze_function): Do not set target as reachable.
20488 (process_function_and_variable_attributes): Do not care about
20490 (cgraph_analyze_functions): Do not set reachable flags.
20491 (cgraph_mark_functions_to_output): Do not check reachability.
20492 (cgraph_copy_node_for_versioning): Do not set reachable flag.
20493 (dbxout_expand_expr): Update.
20494 * c-decl.c (merge_decls): Do not track changed externs.
20495 * ipa.c: Include pointer-set.h
20496 (enqueue_cgraph_node): Use reachable pointer set.
20497 (process_references): Likewise.
20498 (cgraph_remove_unreachable_nodes): Likewise.
20499 (whole_program_function_and_variable_visibility): Do not recompute
20501 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
20503 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
20505 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
20507 2012-04-23 Richard Guenther <rguenther@suse.de>
20510 * c-typeck.c (build_binary_op): Fix typo.
20512 2012-04-23 Jakub Jelinek <jakub@redhat.com>
20514 PR tree-optimizations/52891
20515 * tree-vect-patterns.c (adjust_bool_pattern): Use
20516 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
20517 but with non-standard precision.
20519 2012-04-22 Jan Hubicka <jh@suse.cz>
20521 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
20524 2012-04-22 Jan Hubicka <jh@suse.cz>
20526 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
20527 * cgraphbuild.c (record_reference, record_type_list, mark_address,
20528 mark_load, mark_store): Do not mark varpool nodes as needed.
20529 * cgraph.c (cgraph_new_nodes): Remove.
20530 (cgraph_create_function_alias): Do not mark nodes as reachable.
20531 (cgraph_add_thunk): Likewise.
20532 (cgraph_mark_reachable_node): Do not manage the queue.
20533 * cgraph.h (cgraph_node): Remove next_needed.
20534 (varpool_nodes_queue): Remove next_needed and prev_needed.
20535 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
20536 (cgraph_new_nodes): Declare.
20537 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
20538 (varpool_analyze_pending_decls): Remove.
20539 (varpool_analyze_node): New.
20540 (varpool_mark_needed_node): Remove.
20541 (varpool_first_variable, varpool_next_variable): New inlines.
20542 (varpool_first_static_initializer, varpool_next_static_initializer):
20544 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
20545 (varpool_first_defined_variable): New inline.
20546 (varpool_next_defined_variable): New inline
20547 (FOR_EACH_VARIABLE): Reimplement.
20548 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
20549 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
20551 * cgraphunit.c (cgraph_new_nodes): Declare here.
20552 (enqueue_node): New function.
20553 (cgraph_process_new_functions): update for new
20554 node set; when constructing cgraph enqueue node for processing.
20555 (cgraph_add_new_function): Use new node set.
20556 (process_function_and_variable_attributes): Do not set varpool needed
20558 (referred_to_p): New function.
20559 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
20560 when varpool is in construction.
20561 (cgraph_analyze_functions): Rewrite.
20562 (cgraph_expand_all_functions): Update.
20563 (cgraph_output_in_order): Do not analyze pending decls; do not set
20565 (cgraph_optimize): Do not analyze pending decls.
20566 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
20567 in other partition; do not mark node as needed.
20568 * dwarf2out.c (reference_to_unused): Use analyzed flag.
20569 (premark_types_used_by_global_vars_helper): Likewise.
20570 * ipa.c (process_references): Do not call varpool_mark_needed_node.
20571 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
20573 (function_and_variable_visibility): Do not mark node as needed.
20574 (whole_program_function_and_variable_visibility): Likewise.
20575 * Makefile.in (gt-varpool.h): No longer needed.
20576 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
20577 (ipa_write_summaries): Do not use needed flag.
20578 * varpool.c: Do not include gt-varpool.h
20579 (x_varpool_nodes_queue, x_varpool_last_needed_node,
20580 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
20581 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
20583 (varpool_remove_node): Do not update the lists.
20584 (dump_varpool_node): Do not dump needed flag.
20585 (varpool_enqueue_needed_node): Remove.
20586 (varpool_mark_needed_node): Remove.
20587 (varpool_reset_queue): Remove.
20588 (varpool_finalize_decl): Move to cgraphunit.c
20589 (varpool_analyze_node): New functions based on former
20590 varpool_analyze_pending_decls.
20591 (varpool_analyze_pending_decls): Remove.
20592 (varpool_assemble_decl): Do not update the lists.
20593 (enqueue_node): New function.
20594 (varpool_remove_unreferenced_decls): Rewrite.
20595 (varpool_empty_needed_queue): Remove.
20596 (add_new_static_var): Do not mark node as needed.
20597 (varpool_create_variable_alias): Handle expansion state
20599 * except.c (output_ttype): Do not mark node as needed.
20600 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
20601 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
20603 * tree-switch-conversion.c (build_one_array): Likewise.
20605 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20608 * doc/invoke.texi (pedantic): Rename to Wpedantic.
20609 * common.opt (Wpedantic): New.
20610 (pedantic): Alias Wpedantic.
20611 * diagnostic.c (warning_at): Likewise.
20612 * c-decl.c (diagnose_mismatched_decls): Likewise.
20613 (build_array_declarator): Likewise.
20614 (mark_forward_parm_decls):
20615 (check_bitfield_type_and_width): Likewise.
20616 (grokdeclarator): Likewise.
20617 (grokfield): Likewise.
20618 (finish_struct): Likewise.
20619 (build_enumerator): Likewise.
20620 (store_parm_decls_oldstyle): Likewise.
20621 (declspecs_add_qual): Likewise.
20622 (declspecs_add_type): Likewise.
20623 (finish_declspecs): Likewise.
20624 * c-typeck.c (composite_type): Likewise.
20625 (comp_target_types): Likewise.
20626 (build_array_ref): Likewise.
20627 (pointer_diff): Likewise.
20628 (build_unary_op): Likewise.
20629 (build_conditional_expr): Likewise.
20630 (build_c_cast): Likewise.
20631 (convert_for_assignment): Likewise.
20632 (maybe_warn_string_init): Likewise.
20633 (digest_init): Likewise.
20634 (pop_init_level): Likewise.
20635 (set_init_index): Likewise.
20636 (c_finish_goto_label): Likewise.
20637 (c_finish_return): Likewise.
20638 (do_case): Likewise.
20639 (build_binary_op): Likewise.
20640 * c-parser.c (static): Likewise.
20641 (c_parser_external_declaration): Likewise.
20642 (c_parser_declaration_or_fndef): Likewise.
20643 (c_parser_static_assert_declaration_no_se): Likewise.
20644 (c_parser_enum_specifier): Likewise.
20645 (c_parser_struct_or_union_specifier): Likewise.
20646 (c_parser_struct_declaration): Likewise.
20647 (c_parser_alignas_specifier): Likewise.
20648 (c_parser_braced_init): Likewise.
20649 (c_parser_initelt): Likewise.
20650 (c_parser_compound_statement_nostart): Likewise.
20651 (c_parser_conditional_expression): Likewise.
20652 (c_parser_alignof_expression): Likewise.
20653 (c_parser_postfix_expression): Likewise.
20654 (c_parser_postfix_expression_after_paren_): Likewise.
20655 (c_parser_objc_class_instance_variables): Likewise.
20656 (c_parser_objc_method_definition): Likewise.
20657 (c_parser_objc_methodprotolist): Likewise.
20659 2012-04-22 Ian Lance Taylor <iant@google.com>
20661 * godump.c (go_output_typedef): Dump size of structs.
20663 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
20665 Correcting transform_to_exit_first_loop + fix to PR46886
20666 * tree-parloops.c (transform_to_exit_first_loop): Remove
20667 setting of number of iterations according to the loop pattern.
20668 Duplicate from entry to exit->src instead of loop->latch.
20669 (pallelize_loops): Remove the condition preventing do-while loops.
20670 * tree-cfg.c (bool bb_in_region_p): New.
20671 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
20672 Adjust redirection of the duplicated iteration.
20674 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20677 * rtl.def (ADDRESS): Use "i" rather than "w".
20678 * rtl.h (find_base_term): Delete.
20679 (may_be_sp_based_p): Declare.
20680 * rtl.c (rtx_code_size): Remove ADDRESS special case.
20681 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
20682 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
20683 * alias.c: ...here.
20684 (find_base_term): Make static.
20685 (may_be_sp_based_p): New function.
20686 * dse.c (record_store): Use it.
20687 * store-motion.c (store_killed_in_insn): Likewise.
20689 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20691 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
20693 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20696 * c-typeck.c (inform_declaration): New.
20697 (build_function_call_vec): Do not pretty-print
20698 expressions when caret is enabled.
20699 (convert_arguments): Use inform_declaration.
20701 2012-04-20 Jim Meyering <meyering@redhat.com>
20703 * genmodes.c (make_complex_modes): Don't truncate a mode name of
20704 length 7 or more when prepending a "C". Suggested by Richard Guenther.
20706 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20708 PR rtl-optimization/44214
20709 * fold-const.c (exact_inverse): New function.
20710 (fold_binary_loc): Fold vector and complex division by constant into
20711 multiply by recripocal with flag_reciprocal_math; fold vector division
20712 by constant into multiply by reciprocal with exact inverse.
20714 2012-04-20 Jan Hubicka <jh@suse.cz>
20716 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
20718 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
20719 (cgraph_remove_node): Update.
20720 (cgraph_mark_needed_node): Remove.
20721 (cgraph_mark_force_output_node): New.
20722 (dump_cgraph_node): Do not dump needed flag.
20723 (cgraph_node_cannot_be_local_p_1): Update.
20724 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
20725 * cgraph.h (symtab_node_base): Add force_output flag.
20726 (cgraph_node): Remove needed flag.
20727 (varpool_node): Remove force_output flag.
20728 (cgraph_mark_needed_node): Remove.
20729 (cgraph_mark_force_output_node): New.
20730 (cgraph_only_called_directly_or_aliased_p,
20731 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
20732 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
20733 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
20734 (cgraph_add_new_function): Update.
20735 (cgraph_mark_if_needed): Update.
20736 (verify_cgraph_node): Update.
20737 (cgraph_analyze_function): Alias target is reachable.
20738 (process_function_and_variable_attributes): Update: externally_visible
20739 flag makes function reachable.
20740 (cgraph_analyze_functions): Update dumping.
20741 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
20742 input_overwrite_node, input_varpool_node): Update streaming.
20743 * lto-streamer-out.c (produce_symtab): Use force_output.
20744 * ipa.c (process_references): Weakrefs must be processed.
20745 (cgraph_remove_unreachable_nodes): Likewise; update for new
20747 (varpool_externally_visible_p): Weakrefs are externally visible
20748 even if they are not.
20749 (function_and_variable_visibility): Update; when processing alias
20750 pair force the targets to be output.
20751 (whole_program_function_and_variable_visility): Use
20752 mark_reachable_node.
20753 * trans-mem.c (ipa_tm_mark_needed_node): Remove
20754 (ipa_tm_mark_force_output_node): New function.
20755 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
20756 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
20758 * varasm.c (mark_decl_referenced): Update.
20759 (find_decl_and_mark_needed): Remove.
20760 (find_decl): New function.
20761 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
20762 alias targets as needed.
20763 (dump_tm_clone_pairs): Update.
20764 * tree-inline.c (copy_bb): Update check.
20765 * symtab.c (dump_symtab_base): Dump force_output.
20766 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
20767 * passes.c (execute_todo): Fix dumping.
20768 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
20769 (varpool_analyze_pending_decls): Alias target is reachable.
20770 (varpool_create_variable_alias): Finalize weakrefs.
20772 2012-04-20 Jakub Jelinek <jakub@redhat.com>
20775 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
20776 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
20777 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
20778 macros instead of constants.
20779 * dse.c (record_store): Check for SP ADDRESS by comparing
20780 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
20781 XEXP to be stack_pointer_rtx.
20783 2012-04-20 Richard Guenther <rguenther@suse.de>
20785 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
20786 update_call_from_tree when propagating into a call.
20788 2012-04-20 Alan Modra <amodra@gmail.com>
20790 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
20791 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
20792 sp_offset to frame_off. Move world save code earlier.
20794 2012-04-20 Richard Guenther <rguenther@suse.de>
20796 PR tree-optimization/53050
20797 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
20798 Do only one transform on COND_EXPRs at the same time.
20800 2012-04-19 Jan Hubicka <jh@suse.cz>
20802 * symtab.c (dump_symtab_base): Revert accidental checkin.
20804 2012-04-20 Alan Modra <amodra@gmail.com>
20807 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
20808 static chain, set REST_INLINE_FPRS too.
20810 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
20812 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
20815 2012-04-20 Richard Guenther <rguenther@suse.de>
20817 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
20818 loops that can never run more often than the vectorization factor.
20820 2012-04-19 Jan Hubicka <jh@suse.cz>
20822 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
20824 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
20826 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
20828 2012-04-19 Jim Meyering <meyering@redhat.com>
20830 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
20831 We verified above that the string(including trailing NUL) fits in buf,
20832 so just use memcpy.
20834 2012-04-19 Richard Guenther <rguenther@suse.de>
20836 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
20837 for dumping DECL_SECTION_NAME.
20839 2012-04-19 Michael Matz <matz@suse.de>
20841 PR middle-end/52977
20842 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
20843 (struct tree_vector): Adjust GTY length.
20844 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
20846 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
20848 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
20849 caller emitted the length calulation already.
20850 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
20851 before handling any of the fields for structs.
20853 2012-04-19 Richard Guenther <rguenther@suse.de>
20855 PR tree-optimization/53031
20856 * tree-vrp.c (adjust_range_with_scev): Revert back to
20857 using max_loop_iterations.
20859 2012-04-19 Michael Matz <matz@suse.de>
20861 * diagnostic.c (emit_diagnostic): Move va_end call after user
20863 (warning, warning_at, pedwarn, permerror): Ditto.
20865 2012-04-19 Richard Guenther <rguenther@suse.de>
20867 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
20870 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
20873 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
20874 the case *(X+const).
20876 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20878 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
20880 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20883 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
20884 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
20886 2012-04-19 Richard Guenther <rguenther@suse.de>
20888 PR rtl-optimization/44688
20889 * loop-iv.c (determine_max_iter): Only return max_iter.
20890 (iv_number_of_iterations): Also use the recorded loop bound
20891 on the maximum number of iterations.
20892 * loop-unroll.c (decide_unroll_runtime_iterations): Use
20893 max_iter to avoid unrolling loops that do not roll.
20894 (decide_unroll_stupid): Likewise.
20896 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20898 * targhooks.c (default_case_values_threshold): Fix code style nit.
20900 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
20901 case range and type folding from here...
20902 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
20903 type, as documented in tree.def.
20905 2012-04-18 Jan Hubicka <jh@suse.cz>
20907 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
20909 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
20910 cgraph hash and same comdat groups.
20911 (cgraph_optimize): Verify symbol table.
20912 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
20913 (dissolve_same_comdat_group_list): Work on symtab nodes.
20914 (function_and_variable_visibility): Dissolve variable same comdat group
20916 * symtab.c: Include timevar.h
20917 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
20919 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20921 * tree-switch-conversion.c (info): Remove global pass info.
20922 (check_range, check_process_case, check_final_bb, create_temp_arrays,
20923 free_temp_arrays, gather_default_values, build_constructors,
20924 array_value_type, build_one_array, build_arrays, gen_def_assigns,
20925 fix_phi_nodes, gen_inbound_check): Pass info around from ...
20926 (process_switch): ... here. Unify message format. Return a const
20927 char pointer to the failure reason message.
20928 (do_switchconv): Unify message format. Update process_switch usage.
20930 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
20931 * tree-cfg.c (edge_to_cases): Fix documentation.
20933 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
20935 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
20937 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20939 PR tree-optimization/52976
20940 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
20941 (possibly_move_powi): New function.
20942 (rewrite_expr_tree): Call possibly_move_powi.
20943 (rewrite_expr_tree_parallel): Likewise.
20944 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
20945 call add_to_ops_vec instead.
20947 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20949 PR tree-optimization/52976
20950 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
20951 (decrement_power): Likewise.
20952 (propagate_op_to_single_use): Likewise.
20953 (zero_one_operation): Handle __builtin_pow* calls in linearized
20954 expression trees; factor logic into propagate_op_to_single_use.
20955 (undistribute_ops_list): Allow operands with repeat counts > 1.
20957 2012-04-18 Richard Guenther <rguenther@suse.de>
20959 PR tree-optimization/44688
20960 * cfgloop.h (record_niter_bound): Declare.
20961 * tree-ssa-loop-niter.c (record_niter_bound): Export.
20962 Update the estimation with the upper bound here...
20963 (estimate_numbers_of_iterations_loop): ... instead of here.
20964 Do not forcefully reset a recorded upper bound.
20965 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
20966 Record the maximum number of loop iterations of the prologue loop.
20968 2012-04-18 Jan Hubicka <jh@suse.cz>
20970 * lto-symtab.c (lto_cgraph_replace_node): Update.
20971 * cgraphbuild.c (record_reference, record_type_list,
20972 record_eh_tables, mark_address, mark_load, mark_store): Update.
20973 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
20974 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
20976 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
20977 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
20978 * reload.c: Fix typo in comment.
20979 * rtlanal.c: Likewise.
20980 * tree-emultls.c (gen_emutls_addr): Update.
20981 * ipa-reference.c (analyze_function): Update.
20982 * cgraphunit.c (cgraph_analyze_function,
20983 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
20985 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
20986 (ipa_remove_reference): Likewise.
20987 (ipa_remove_all_refering): Rename to ...
20988 (ipa_remove_all_referring): ... this one; update.
20989 (ipa_dump_references): Update.
20990 (ipa_dump_referring): Update.
20991 (ipa_clone_references): Update.
20992 (ipa_clone_refering): Rename to ...
20993 (ipa_clone_referring): ... this one; update.
20994 (ipa_ref_cannot_lead_to_return): Update.
20995 (ipa_ref_has_aliases_p): Update.
20996 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
20998 (ipa_ref_type): Remove.
20999 (ipa_ref_ptr_u): Remove.
21000 (ipa_ref): Remove referencing, refered, refered_index, refering_type
21001 and refered_type; add referring, referred and referred_index.
21002 (ipa_ref_list): Rename refering to referring.
21003 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
21004 ipa_clone_references, ipa_clone_referring): Update prototypes.
21005 * lto-cgraph.c (referenced_from_other_partition_p): Update.
21006 (lto_output_ref): Update.
21007 (add_references): Update.
21008 (input_varpool_node): Update.
21009 (input_refs): Update.
21010 * ipa-ref-inline.h (ipa_ref_node): Update.
21011 (ipa_ref_varpool_node): Update.
21012 (ipa_ref_referring_node): Update.
21013 (ipa_ref_referring_varpool_node): Update.
21014 (ipa_ref_referring_ref_list): Update.
21015 (ipa_ref_referred_ref_list): Update.
21016 (ipa_ref_list_first_referring): Update.
21017 (ipa_empty_ref_list): Update.
21018 (ipa_ref_list_refering_iterate): Rename to ...
21019 (ipa_ref_list_referring_iterate): ... this one.
21020 * cse.c: Update comment.
21021 * ipa-utils.c (ipa_reverse_postorder): Update.
21022 * tree-ssa-alias.c: Update.
21023 * ipa-inline.c (reset_edge_caches): Update.
21024 (update_caller_keys): Update.
21025 * ipa-inline.h: Update comments.
21026 * jump.c: Update comment.
21027 * alias.c: Likewise.
21028 * ipa.c (process_references): Update.
21029 (cgraph_remove_unreachable_nodes): Likewise.
21030 (ipa_discover_readonly_nonaddressable_var): Likewise.
21031 (cgraph_address_taken_from_non_vtable_p): Likewise.
21032 * trans-mem.c (ipa_tm_execute): Update.
21033 * simplify-rtx.c: Fix comment.
21034 * rtl.c: Fix comment.
21035 * symtab.c (symtab_unregister_node): Update.
21036 * varpool.c (dump_varpool_node): Update.
21037 (varpool_analyze_pending_decls): Update.
21038 (assemble_aliases): Update.
21039 (varpool_for_node_and_aliases): Update.
21041 2012-04-18 Richard Guenther <rguenther@suse.de>
21043 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
21044 use_undefined_p parameter.
21045 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
21046 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
21048 (estimate_numbers_of_iterations): Likewise.
21049 (estimated_loop_iterations): Adjust.
21050 (max_loop_iterations): Likewise.
21051 (scev_probably_wraps_p): Likewise.
21052 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
21053 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
21054 not max_loop_iterations.
21055 (execute_vrp): Remove explicit number of iterations estimation.
21057 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
21059 * config/i386/linux-common.h: New.
21061 * config.gcc: Add i386/linux-common.h before
21062 all i386/linux.h and i386/linux64.h usages.
21064 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
21065 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21066 * config/i386/gnu-user64.h: Likewise.
21068 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
21069 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
21070 (GNU_USER_TARGET_MATHFILE_SPEC): New.
21071 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
21073 2012-04-18 Jan Hubicka <jh@suse.cz>
21075 * cgraph.c (cgraph_node_name): Remove.
21076 (dump_cgraph_node): Use dump_symtab_base; reformat.
21077 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
21078 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
21080 (cgraph_node_name, varpool_node_name): Remove.
21081 (cgraph_node_asm_name, varpool_node_asm_name,
21082 cgraph_node_name, varpool_node_name): New.
21083 * tree-pass.h (TODO_dump_cgraph): Rename to ...
21084 (TODO_dump_symtab): ... this one.
21085 * ipa-cp (pass_ipa_cp): Update.
21086 * ia-reference.c (generate_summary, read_write_all_from_decl,
21087 propagate, ipa_reference_read_optimization_summary): Update.
21088 * cgraphunit.c (cgraph_analyze_functions): Update.
21089 (cgraph_optimize): Update.
21090 * ipa-ref.c (ipa_dump_references): Update.
21091 (ipa_dump_refering): Update.
21092 * ipa-inline.c (pass_ipa_inline): Update.
21093 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
21094 * ipa.c (pass_ipa_function_visibility,
21095 pass_ipa_whole_program_visibility): Update.
21096 * tree-sra.c (pass_early_ipa_sra): Update.
21097 * symtab.c: Include langhooks.h
21098 (symtab_node_asm_name): New.
21099 (symtab_node_name): New.
21100 (symtab_type_names): New static var.
21101 (dump_symtab_base): New.
21102 (dump_symtab_node, dump_symtab): New.
21103 (debug_symtab_node, debug_symtab): New.
21104 * tree-ssa-structalias.c: Dump symbol table.
21105 * pases.c (execute_todo): Handle TODO_dump_symtab instead
21106 of TODO_dump_cgraph.
21107 * varpoo.c (varpool_node_name): Remove.
21108 (dump_varpool_node): Use dump_symtab_base; reformat.
21110 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21112 * doc/invoke.texi (Language Independent Options): @item should be
21115 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21118 * rtl.c (rtx_code_size): Handle ADDRESS.
21120 2012-04-17 Tom de Vries <tom@codesourcery.com>
21122 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
21123 is not a STMT_LIST.
21125 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
21128 * config/i386/sync.md (atomic_<code><mode>): Rename to
21129 atomic_<logic><mode>.
21131 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21133 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
21134 * alias.c (reg_base_value): Expand and update comment.
21135 (arg_base_value): New variable.
21136 (unique_id): Move up file.
21137 (unique_base_value, unique_base_value_p, known_base_value_p): New.
21138 (find_base_value): Use arg_base_value and known_base_value_p.
21139 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
21140 (find_base_term): Use known_base_value_p.
21141 (base_alias_check): Use unique_base_value_p.
21142 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
21143 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
21145 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
21147 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
21149 2012-04-17 Michael Matz <matz@suse.de>
21151 PR tree-optimization/18437
21152 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
21153 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
21154 (vect_check_strided_load): Declare.
21155 * tree-vect-data-refs.c (vect_check_strided_load): New function.
21156 (vect_analyze_data_refs): Use it to accept strided loads.
21157 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
21159 2012-04-17 Richard Guenther <rguenther@suse.de>
21161 PR middle-end/53011
21162 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
21163 loops when redirecting an entry or latch edge.
21165 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
21167 * sel-sched.c (sel_global_init): Revert previous change.
21169 2012-04-17 Richard Guenther <rguenther@suse.de>
21171 * tree-flow.h (array_at_struct_end_p): Move declaration ...
21172 * tree.h (array_at_struct_end_p): ... here.
21173 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
21174 * expr.c (array_at_struct_end_p): ... here. Rewrite.
21176 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
21178 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
21179 COST_TABLE): Remove.
21180 (estimate_case_costs): Remove.
21181 (expand_case): Do not call estimate_case_costs
21182 to set use_cost_table.
21183 (balance_case_nodes): Do not use use_cost_table.
21185 2012-04-16 Jan Hubicka <jh@suse.cz>
21187 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
21188 (hash_node, eq_node): Remove.
21189 (cgraph_create_node): Do not handle hashtable.
21190 (cgraph_get_node): Remove.
21191 (cgraph_insert_node_to_hashtable): Remove.
21192 (hash_node_by_assembler_name): Remove.
21193 (eq_assembler_name): Remove.
21194 (cgraph_node_for_asm): Rewrite.
21195 (cgraph_find_replacement_node): Break out from ...
21196 (cgraph_remove_node): ... here; do not maintain hashtables.
21197 (change_decl_assembler_name): Remove.
21198 (cgraph_clone_node): Do not maintain hashtables.
21199 * cgraph.h (const_symtab_node): New typedef.
21200 (cgraph_insert_node_to_hashtable): Remove.
21201 (symtab_get_node, symtab_node_for_asm,
21202 symtab_insert_node_to_hashtable): Declare.
21203 (cgraph_find_replacement_node): Declare.
21204 (cgraph_get_node, varpool_get_node): Turn into inlines.
21205 (cgraph, varpool): Work sanely on NULL pointers.
21206 (FOR_EACH_SYMBOL): New walker.
21207 * ipa-inline-transform.c (save_inline_function_body): Use
21208 symtab_insert_node_to_hashtable.
21209 * symtab.c: Include ggc.h and diagnostics.h
21210 (symtab_hash, assembler_name_hash): New static vars;
21211 (hash_node, eq_node, hash_node_by_assembler_name,
21212 eq_assembler_name, insert_to_assembler_name_hash,
21213 unlink_from_assembler_name_hash): New.
21214 (symtab_register_node): Update hashtables.
21215 (symtab_insert_node_to_hashtable): New.
21216 (symtab_unregister_node): Update hashtables.
21217 (symtab_get_node): New.
21218 (symtab_node_for_asm): New.
21219 (change_decl_assembler_name): New.
21220 * Makefile.in (symtab.o): Needs GTY.
21221 * varpool.c (varpool_hash): Remove.
21222 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
21223 (varpool_node): Rewrite using varpool_get_node.
21224 (varpool_remove_node): DO not maintain hashtables.
21225 (varpool_node_for_asm): Rewrite.
21227 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
21229 * doc/invoke.texi: Copy-edit to put verbs in the present tense
21230 when describing the current behavior of GCC.
21232 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
21234 * genemit.c (gen_exp): Remove ADDRESS handling.
21235 * genoutput.c (scan_operands): Likewise.
21236 * genpeep.c (match_rtx): Likewise.
21237 * genrecog.c (add_to_sequence): Likewise.
21239 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
21241 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
21243 2012-04-16 Martin Jambor <mjambor@suse.cz>
21245 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
21248 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
21251 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
21252 hints for 'A' operand types.
21254 2012-04-16 Jan Hubicka <jh@suse.cz>
21256 * cgraph.h (symtab_node_base): Add next and previous pointers.
21257 (cgraph_node): Remove next and preivous pointers.
21258 (varpool_node): Likewise; remove next/previous GTY marker;
21259 it is not type safe.
21260 (symtab_node_def): Update GTY marker
21261 (x_cgraph_nodes, cgraph_nodes): Remove.
21262 (symtab_nodes): New function.
21263 (cgraph_order): Rename to ...
21264 (symtab_order): ... this one.
21265 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
21267 (x_varpool_nodes, varpool_nodes): Remove.
21268 (FOR_EACH_STATIC_VARIABLE): Update.
21269 (symtab_function_p, symtab_variable_p): New function.
21270 (FOR_EACH_VARIABLE): Update.
21271 (varpool_first_variable, varpool_next_variable): New functions.
21272 (FOR_EACH_VARIABLE): Update.
21273 (cgraph_first_defined_function): Update.
21274 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
21275 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
21276 (cgraph_first_function, cgraph_next_function): New.
21277 (FOR_EACH_FUNCTION): Update.
21278 (cgraph_first_function_with_gimple_body,
21279 cgraph_next_function_with_gimple_body): Update.
21280 * symtab.c: New file.
21281 * cgraph.c: Update copyright dates.
21282 (x_cgraph_nodes, cgraph_order): Remove.
21283 (NEXT_FREE_NODE): Update.
21284 (SET_NEXT_FREE_NODE): New.
21285 (cgraph_create_node_1): Remove common code.
21286 (cgraph_create_node): Remove common code; call symtab_register_node.
21287 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
21288 (cgraph_add_asm_node): Update.
21289 (cgraph_clone_node): Register new node.
21290 * cgraphunit.c (process_function_and_variable_attributes): Update.
21291 (cgraph_analyze_functions): Update.
21292 (cgraph_analyze_functions): Update.
21293 (cgraph_output_in_order): Update.
21294 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
21296 * ipa-inline.c (recursive_inlining): Update.
21297 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
21298 * ipa.c (cgraph_remove_unreachable_nodes): Update.
21299 * Makefile.in: Add symtab.o
21300 * varpool.c (x_varpool_nodes): Remove
21301 (varpool_node): Remove common code; call symtab_register_node.
21302 (varpool_remove_node): Remove common code; call symtab_unregister_node.
21304 2012-04-16 Richard Guenther <rguenther@suse.de>
21306 PR middle-end/52977
21307 * tree.h (VECTOR_CST_NELTS): Adjust.
21308 (struct tree_vector): Add explicit length field.
21309 (make_vector_stat): Declare.
21310 (make_vector): Define.
21311 * tree.c (make_vector_stat): New function.
21312 (build_vector_stat): Use it.
21313 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
21315 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21317 PR tree-optimization/52976
21318 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
21319 (undistribute_ops_list): Ops with repeat counts aren't eligible for
21321 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
21323 2012-04-16 Jan Hubicka <jh@suse.cz>
21325 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
21327 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
21328 walkers to walk cgraph and varpool.
21329 * cgraph.c (cgraph_node_for_asm): Likewise.
21330 (dump_cgraph): Likewise.
21331 * value-prof.c (init_node_map): Likewise.
21332 * tree.c (free_lang_data_in_cgraph): Likewise.
21333 * tree-emutls.c: (ipa_lower_emutls): Likewise.
21334 * ipa-reference.c (generate_summary, propagate): Likewise.
21335 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
21336 cgraph_mark_functions_to_output, cgraph_output_in_order,
21337 output_weakrefs, cgraph_materialize_all_clones,
21338 cgraph_optimize): Likewise.
21339 * lto-cgraph.c (merge_profile_summaries): Likewise.
21340 (input_cgraph): Likewise.
21341 * ipa-pure-const.c (generate_summary): Likewise.
21342 (propagate): Likwise.
21343 * ipa-utils.c (ipa_reduced_postorder): Likewise.
21344 (ipa_free_postorder_info): Likewise.
21345 (ipa_reverse_postorder): Likewise.
21346 * ipa-inline.c (ipa_inline): Likewise.
21347 * matrix-reorg.c (find_matrices_decl): Likewise.
21348 (matrix_reorg): Likewise.
21349 * tree-vectorizer.c (increase_alignment): Likewise.
21350 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
21351 (function_and_variable_visibility): Likewise.
21352 (whole_program_function_and_variable_visibility): Likewise.
21353 (ipa_cdtor_merge): Likewise.
21354 * trans-mem.c (ipa_tm_execute): Likewise.
21355 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
21356 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
21357 (ipa_print_all_params): Likewise.
21358 (ipa_update_after_lto_read): Likewise.
21359 * tree-profie.c (tree_profiling): Likewise.
21360 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
21361 * passes.c (dump_passes): Likewise.
21362 (do_per_function): Likewise.
21363 (ipa_write_summaries): Likewise.
21364 * varpool.c (dump_varpool): Likewise.
21365 (varpool_node_for_asm): Likewise.
21366 (varpool_assemble_pending_decls): Likewise.
21368 2012-04-16 Richard Guenther <rguenther@suse.de>
21370 PR tree-optimization/52975
21371 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
21372 condition but always mark it with TRUTH_NOT_EXPR.
21374 2012-04-16 Richard Guenther <rguenther@suse.de>
21376 PR tree-optimization/52975
21377 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
21378 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
21379 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
21380 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
21382 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
21384 * config/i386/sse.md (ssse3_plusminus): New code iterator.
21385 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
21386 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
21387 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
21388 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
21389 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
21390 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
21392 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
21393 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
21394 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
21395 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
21396 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
21397 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
21399 (xop_plus): New code iterator.
21400 (macs): New code attribute.
21402 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
21403 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
21405 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
21406 xop_plus code iterator.
21407 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
21408 xop_plus code iterator.
21409 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
21410 xop_plus code iterator.
21411 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
21412 xop_plus code iterator.
21414 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
21415 any_extend code iterator.
21416 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
21417 any_extend code iterator.
21418 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
21419 any_extend code iterator.
21420 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
21421 any_extend code iterator.
21422 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
21423 any_extend code iterator.
21424 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
21425 any_extend code iterator.
21427 2012-04-14 Tom de Vries <tom@codesourcery.com>
21429 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
21430 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
21431 DELETED_LABEL note, and move it to ...
21432 * cfgrtl.c (delete_insn): ... here. Change return type to void.
21433 (delete_insn_and_edges): Likewise.
21434 (delete_insn_chain): Handle new return type of delete_insn. Delete
21435 chain backwards rather than forwards.
21436 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
21438 * cfglayout.c (fixup_reorder_chain): Delete unused label.
21440 2012-04-14 Jan Hubicka <jh@suse.cz>
21442 * cgraph.h: Update copyrights;
21443 (symtab_node): Turn to union typedef.
21444 (symtab_node_base): New structure.
21445 (symtab_type): Add SYMTAB_SYMBOL tag.
21446 (cgraph_node): Annotate some pinters with nested_ptr.
21447 (varpool_node): Likewise.
21448 (cgraph_local_info): Remove lto_file_data
21449 and externally_visible.
21450 (cgraph_node): Remove decl; same_comdat_group list;
21451 aux; ref_list; order; address_taken; reachable_from_other_parittion,
21452 in_other_partition; resolution.
21453 (varpool_node): Remove decl; same_comdat_group;
21454 ref_list; lto_file_data; aux; order; resolution; externally_visible;
21455 used_from_other_partition; in_other_partition.
21456 (symtab_node_def): New union.
21457 (cgraph, varpool): Update.
21458 (varpool_first_static_initializer, varpool_next_static_initializer,
21459 cgraph_only_called_directly_or_aliased_p,
21460 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
21461 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
21462 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
21464 * cgraph.c: Likewise.
21465 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
21466 * cgraphbuild.c: Likewise.
21467 * lto-symtab.c: Likewise.
21468 * c-gimplify.c: Likewise.
21469 * value-prof.c: Likewise.
21470 * tree.c: Likewise.
21471 * ipa-cp.c: Likewise.
21472 * tree-emutls.c: Likewise.
21473 * ipa-inline-transform.c: Likwise.
21474 * ipa-reference.c: Likewise.
21475 * cgraphunit.c: Likewise.
21476 * ipa-ref.c: Likewise.
21477 * lto-cgraph.c: Likewise.
21478 * ipa-ref-inline.h: Likewise.
21479 * ipa-pure-const.c: Likewise.
21480 * lto-streamer-out.c: Likewise.
21481 * ipa-utils.c: Likewise.
21482 * ipa-inline.c: Likewise.
21483 * matrix-reorg.c: Likewise.
21484 * tree-eh.c: Likewise.
21485 * tree-vectorizer.c: Likewise.
21486 * ipa-split.c: Likewise.
21488 * trans-mem.c: Likewise.
21489 * ipa-inline-analysis.c: Likewise.
21490 * gimplify.c: Likewise.
21491 * cfgexpand.c: Likewise.
21492 * tree-sra.c: Likewise.
21493 * ipa-prop.c: Likewise.
21494 * varasm.c: Likewise.
21495 * tree-nested.c: Likewise.
21496 * tree-inline.c: Likewise.
21497 * tree-profile.c: Likewise.
21498 * tree-ssa-structalias.c: Likewise.
21499 * passes.c: Likewise.
21500 * varpool.c: Likewise.
21502 2012-04-14 Tom de Vries <tom@codesourcery.com>
21504 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
21505 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
21506 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
21508 (gsi_advance_fw_nondebug_nonlocal): New function.
21509 (local_def): Removed function.
21510 (same_succ_hash): Use stmt_local_def.
21511 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
21512 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
21514 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
21516 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
21517 and __ILP32__ for x32.
21519 2012-04-13 Martin Jambor <mjambor@suse.cz>
21521 PR middle-end/52939
21522 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
21523 fold_ctor_reference returns a zero constant.
21525 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
21527 * config.gcc: Add i386/gnu-user-common.h before all
21528 i386/gnu-user.h and i386/gnu-user64.h usages.
21530 * config/i386/gnu-user-common.h: New.
21532 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
21533 (CC1_SPEC): Likewise.
21534 (ENDFILE_SPEC): Likewise.
21535 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
21536 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
21537 (TARGET_OS_CPP_BUILTINS): Likewise.
21538 (LIBGCC2_HAS_TF_MODE): Likewise.
21539 (LIBGCC2_TF_CEXT): Likewise.
21540 (TF_SIZE): Likewise.
21541 (TARGET_ASM_FILE_END): Likewise.
21542 (STACK_CHECK_MOVING_SP): Likewise.
21543 (STACK_CHECK_STATIC_BUILTIN): Likewise.
21544 * config/i386/gnu-user64.h: Likewise.
21546 2012-04-13 Martin Jambor <mjambor@suse.cz>
21548 * expr.c (expand_expr_real_1): Pass type, not the expression, to
21549 set_mem_attributes for a memory temporary. Do not call the function
21550 for the memory temporary created for a bitfield.
21552 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21555 * df.h (enum debug_temp_where): New.
21556 (dead_debug_init, dead_debug_finish) Declare.
21557 (dead_debug_add, dead_debug_insert_temp): Declare.
21558 (struct dead_debug_use, struct dead_debug): Moved from...
21559 * df-problems.c: ... here.
21560 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
21562 (df_create_unused_note): Likewise.
21563 (df_set_dead_notes_for_mw): Move comment where it belongs.
21564 (dead_debug_init): Export.
21565 (dead_debug_reset_uses): New, factored out of...
21566 (dead_debug_finish): ...this. Export.
21567 (dead_debug_reset): Remove.
21568 (dead_debug_add): Export.
21569 (dead_debug_insert_before): Rename to...
21570 (dead_debug_insert_temp): ... this. Add where argument. Export.
21571 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
21572 Return insertion count.
21573 (df_note_bb_compute): Adjust.
21574 * dce.c (word_dce_process_block): Adjust dead debug uses.
21575 (dce_process_block): Likewise.
21577 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21579 * df-problems.c (df_note_bb_compute): Do not take note of
21580 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
21582 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21585 * var-tracking.c (expand_depth): New type.
21586 (onepart_aux, expand_loc_callback_data): Change depth type to it.
21587 (loc_exp_dep_alloc): Adjust initializer.
21588 (update_depth): Use new type. Add entryvals.
21589 (vt_expand_var_loc_chain): Take note of expansions with
21590 ENTRY_VALUEs, but don't accept them right away. Run an optional
21591 second pass accepting the minimum ENTRY_VALUE count found in the
21593 (vt_expand_loc_callback, INIT_ELCD): Adjust.
21595 2012-04-13 Tom de Vries <tom@codesourcery.com>
21597 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
21598 parameters vuse and vuse_escaped.
21599 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
21600 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
21603 2012-04-13 Richard Guenther <rguenther@suse.de>
21605 PR tree-optimization/52969
21606 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
21607 the condition for the COND_EXPR and handle predicate negation
21608 by swapping the COND_EXPR arms.
21610 2012-04-13 Nick Clifton <nickc@redhat.com>
21612 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
21613 TODO_dump_func flag.
21615 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
21617 PR rtl-optimization/52203
21618 PR rtl-optimization/52715
21620 Revert the 2012-03-07 fix for PR 52203.
21621 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
21622 the insn does not modify DFA right before issuing, adjust
21623 issue_rate accordingly.
21625 2012-04-13 Richard Guenther <rguenther@suse.de>
21628 * c-typeck.c (pointer_diff): Remove bogus assert.
21630 2012-04-13 Richard Guenther <rguenther@suse.de>
21633 * convert.c (convert_to_pointer): Remove special-casing of zero.
21635 2012-04-13 Joey Ye <joey.ye@arm.com>
21637 * config/arm/constraints.md (Pe): New constraint.
21638 * config/arm/arm.md: New split for imm 256-510.
21640 2012-04-13 Terry Guo <terry.guo@arm.com>
21642 * config/arm/arm-cores.def: Added core cortex-m0plus.
21643 * config/arm/arm-tune.md: Regenerated.
21644 * config/arm/arm-tables.opt: Regenerated.
21645 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
21647 2012-04-13 Alan Modra <amodra@gmail.com>
21650 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
21651 tie regs on destination of sets. Delete forward declaration.
21652 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
21653 (rs6000_emit_prologue): Likewise.
21654 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
21656 (is_mem_ref): Use tie_operand to recognise stack ties.
21657 * config/rs6000/predicates.md (tie_operand): New.
21658 * config/rs6000/rs6000.md (restore_stack_block): Generate new
21660 (restore_stack_nonlocal): Likewise.
21661 (stack_tie): Update.
21662 (frame_tie): Delete.
21664 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21666 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
21667 HOST_WIDE_INT_PRINT_DEC in format strings.
21669 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
21672 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
21673 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
21674 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
21675 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
21676 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
21677 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
21678 avx2_permvarv8si using VI4F_256 mode iterator.
21679 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
21680 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
21681 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
21682 gen_avx2_permvarv8sf.
21683 (expand_vec_perm_pshufb): Ditto.
21685 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21688 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
21689 the list of options to enable the FCFID instruction.
21690 (TARGET_EXTRA_BUILTINS): Adjust comment.
21692 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21694 PR tree-optimization/18589
21695 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
21696 (operand_entry): Add count field.
21697 (add_repeat_to_ops_vec): New function.
21698 (completely_remove_stmt): Likewise.
21699 (remove_def_if_absorbed_call): Likewise.
21700 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
21701 (acceptable_pow_call): New function.
21702 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
21703 entries with repeat counts when found.
21704 (repeat_factor_d): New struct and associated typedefs.
21705 (repeat_factor_vec): New static vector variable.
21706 (compare_repeat_factors): New function.
21707 (get_reassoc_pow_ssa_name): Likewise.
21708 (attempt_builtin_powi): Likewise.
21709 (reassociate_bb): Call attempt_builtin_powi.
21710 (fini_reassoc): Two new calls to statistics_counter_event.
21712 2012-04-12 Richard Guenther <rguenther@suse.de>
21714 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
21715 * cgraph.h (tree_rest_of_compilation): Remove.
21716 * cgraph.c (cgraph_add_new_function): Move ...
21717 * cgraphunit.c (cgraph_add_new_function): ... here.
21718 (tree_rest_of_compilation): Make static.
21719 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
21720 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
21721 gate_all_early_local_passes, execute_all_early_local_passes,
21722 pass_early_local_passes, gate_all_early_optimizations,
21723 pass_all_early_optimizations): Move ...
21724 * passes.c (gate_all_optimizations, pass_all_optimizations,
21725 gate_all_early_local_passes, execute_all_early_local_passes,
21726 pass_early_local_passes, gate_all_early_optimizations,
21727 pass_all_early_optimizations): ... here.
21728 * tree-optimize.c (execute_free_datastructures): Remove.
21729 * tree-flow.h (execute_free_datastructures): Remove.
21730 * tree-optimize.c (execute_init_datastructures,
21731 pass_init_datastructures): Move ...
21732 * tree-ssa.c (execute_init_datastructures,
21733 pass_init_datastructures): ... here.
21734 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
21735 execute_free_datastructures.
21737 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
21739 * dbgcnt.def (ira_move): New counter.
21740 * ira-int.h (ira_create_new_reg): Declare function.
21741 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
21742 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
21743 no longer static. All callers changed.
21744 * ira.c: Include "dbgcnt.h".
21745 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
21746 move_unallocated_pseudos): New static functions.
21747 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
21748 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
21749 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
21750 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
21751 to the pseudos generated in find_moveable_pseudos.
21752 * Makefile.in (ira.o): Add $(DBGCNT_H).
21754 2012-04-12 Richard Guenther <rguenther@suse.de>
21756 PR tree-optimization/52943
21757 * tree-chrec.h (chrec_is_positive): Remove.
21758 * tree-scalar-evolution.c (chrec_is_positive): Move ...
21759 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
21760 Return false for a constant zero instead of negative.
21761 (analyze_siv_subscript_cst_affine): Handle zero difference
21762 in the initial condition explicitely.
21764 2012-04-12 Richard Guenther <rguenther@suse.de>
21766 * tree-parloops.c (parallelize_loops): Also consult the upper
21767 bound for the number of iterations.
21768 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21769 (loop_prefetch_arrays): Likewise.
21771 2012-04-12 Richard Guenther <rguenther@suse.de>
21773 * cfgloop.h (estimated_loop_iterations_int): Ditch
21774 'conservative' parameter.
21775 (max_stmt_executions_int): Likewise.
21776 (estimated_loop_iterations): Likewise.
21777 (max_stmt_executions): Likewise.
21778 (max_loop_iterations): Declare.
21779 (max_loop_iterations_int): Likewise.
21780 (estimated_stmt_executions): Likewise.
21781 (estimated_stmt_executions_int): Likewise.
21782 * tree-ssa-loop-niter.c (estimated_loop_iterations):
21784 (max_loop_iterations): ... this.
21785 (estimated_loop_iterations_int): Split parts to ...
21786 (max_loop_iterations_int): ... this.
21787 (max_stmt_executions_int): Split parts to ...
21788 (estimated_stmt_executions_int): ... this.
21789 (max_stmt_executions): Split parts to ...
21790 (estimated_stmt_executions): ... this.
21791 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
21792 * predict.c (predict_loops): Likewise.
21793 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
21794 (analyze_siv_subscript_cst_affine): Likewise.
21795 (compute_overlap_steps_for_affine_1_2): Likewise.
21796 (analyze_subscript_affine_affine): Likewise.
21797 (init_omega_for_ddr_1): Likewise.
21798 * tree-parloops.c (parallelize_loops): Likewise.
21799 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
21800 (may_eliminate_iv): Likewise.
21801 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21802 (loop_prefetch_arrays): Likewise.
21803 * tree-vrp.c (adjust_range_with_scev): Likewise.
21805 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
21807 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
21808 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
21810 (dump_table): Use bool type for need_align and have_df variables.
21811 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
21812 (regs_used): Remove register modifier.
21813 (barrier_align): Move variables slot, credit, jump_to_next
21814 into if block above for loop. Use bool type for jump_to_next.
21815 (sh_function_arg): Use NULL_RTX instead of 0.
21817 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
21819 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
21820 (bswapsi2): New expander.
21822 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21824 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
21825 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
21827 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21829 PR rtl-optimization/52876
21830 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
21831 Don't call mark_reg_pointer for incompatible pointer sign extension.
21833 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
21836 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21838 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
21839 comparisons against TYPE_PRECISION.
21840 * tree-ssa-forwprop.c (combine_conversions): Likewise.
21842 2012-04-11 Xinliang David Li <davidxl@google.com>
21844 * tree-passes.h: Remove TODO_dump_func.
21845 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
21846 * trans-mem.c: Remove TODO_dump_func.
21847 * ira.c: Remove TODO_dump_func.
21849 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21851 * config/i386/i386.c (ix86_option_override_internal): Check
21852 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
21853 after TARGET_64BIT is updated.
21855 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21857 * config/sh/sh.h: Remove old secondary reload code.
21859 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21861 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
21862 (ready_reorder): ... this function.
21864 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21866 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
21869 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
21870 insns so that no other insn is queued for a time before them.
21872 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
21875 2012-04-11 Richard Guenther <rguenther@suse.de>
21877 PR middle-end/52621
21878 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
21879 consider loop nesting.
21880 (evolution_function_is_univariate_p): Properly check the remainder
21883 2012-04-11 Richard Guenther <rguenther@suse.de>
21885 PR middle-end/52918
21886 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
21888 2012-04-11 Nick Clifton <nickc@redhat.com>
21890 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
21891 information, if requested.
21893 * config/rx/rx.c (rx_expand_prologue): Likewise.
21895 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
21896 Michael Matz <matz@suse.de>
21899 * rtlanal.c (unsigned_reg_p): New function.
21900 Update copyright notice dates.
21901 * rtl.h (unsigned_reg_p): Prototype it.
21902 Update copyright notice dates.
21903 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
21905 * expr.c (expand_expr_real_1): Set register attributes.
21906 * stmt.c (expand_case): Likewise.
21908 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21911 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
21912 consider_sh2a and allow_zero.
21913 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
21914 (disp_addr_displacement): New function.
21915 (sh_address_cost): Use disp_addr_displacement function instead
21916 of DISP_ADDR_OFFSET.
21917 (sh_legitimate_address_p): Adapt to changed
21918 sh_legitimate_index_p declaration.
21919 (sh_find_mov_disp_adjust): Remove HImode check.
21920 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
21921 disp_addr_displacement and max_mov_insn_displacement.
21922 (max_mov_insn_displacement): Remove HImode check.
21923 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
21924 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
21925 * config/sh/constraints.md (K05, K13): New constraints.
21926 (K12): Correct comment.
21927 (Sdd): Do not use DISP_ADDR_P macro.
21928 (Snd, Sbw): Use satisfies_constraint_Sdd.
21929 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
21930 (*extendhisi2_compact, movhi_i): Remove.
21931 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
21932 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
21933 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
21934 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
21935 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
21936 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
21937 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
21939 Add new peepholes for HImode displacement addressing.
21941 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21943 * config/sh/sh.h (SIDI_OFF): Remove.
21944 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
21945 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
21946 or operand_subword.
21948 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
21951 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
21952 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
21953 * doc/md.texi (Standard Names): Add bswap.
21954 * builtin-types.def (BT_UINT16): New primitive type.
21955 (BT_FN_UINT16_UINT16): New function type.
21956 * builtins.def (BUILT_IN_BSWAP16): New.
21957 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
21958 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
21959 expand_builtin_bswap.
21960 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
21961 (fold_builtin_1): Likewise.
21962 (is_inexpensive_builtin): Likewise.
21963 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
21964 missing bits for bswap to libcall code.
21965 * tree.c (build_common_tree_nodes): Build uint16_type_node.
21966 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
21967 (uint16_type_node): New define.
21968 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
21969 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
21971 (rs6000_init_builtins): Likewise.
21972 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
21974 2012-04-11 Tristan Gingold <gingold@adacore.com>
21976 * doc/extend.texi (Type Attributes): Move paragraph.
21978 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21981 * diagnostic.h (show_caret): Declare.
21982 (caret_max_width): Declare.
21983 (diagnostic_show_locus): Declare.
21984 * diagnostic.c (diagnostic_initialize): Initialize to false.
21985 (diagnostic_show_locus): New.
21986 (diagnostic_report_diagnostic): Call it.
21987 (getenv_columns): New.
21988 (adjust_line): New.
21989 (diagnostic_set_caret_max_width): New.
21990 * input.c (read_line): New.
21991 (location_get_source_line): New.
21992 * input.h (location_get_source_line): Declare.
21993 * toplev.c (general_init): Initialize show_caret from options.
21994 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
21995 * opts.c (common_handle_option): Likewise.
21996 * pretty-print.h (pp_get_prefix): New.
21997 (pp_base_get_prefix): New.
21998 * common.opt (fdiagnostics-show-caret): New option.
21999 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
22001 2012-04-11 Richard Guenther <rguenther@suse.de>
22003 PR rtl-optimization/52881
22004 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
22006 2012-04-11 Richard Guenther <rguenther@suse.de>
22008 PR tree-optimization/52912
22009 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
22010 manipulation code we are threading through a loop header
22011 to an exit destination.
22013 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
22015 * tree.h (warn_if_unused_value): Move declaration from here.
22016 * stmt.c (warn_if_unused_value): Move definition from here.
22018 2012-04-10 Michael Matz <matz@suse.de>
22020 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
22022 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
22023 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
22024 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
22025 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
22026 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22027 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22028 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22029 (vect_record_strided_load_vectors): Rename to
22030 vect_record_grouped_load_vectors.
22031 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
22032 Rename use of above macros.
22033 (vect_verify_datarefs_alignment): Ditto.
22034 (vector_alignment_reachable_p): Ditto.
22035 (vect_peeling_hash_get_lowest_cost): Ditto.
22036 (vect_enhance_data_refs_alignment): Ditto.
22037 (vect_analyze_group_access): Ditto and rename stride to groupsize.
22038 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
22039 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22040 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22041 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22042 (vect_record_strided_load_vectors): Rename to
22043 vect_record_grouped_load_vectors.
22044 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
22045 (destroy_loop_vec_info): Ditto.
22046 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
22047 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
22048 (vect_analyze_slp): Ditto.
22049 (new_bb_vec_info): Ditto.
22050 (destroy_bb_vec_info): Ditto.
22051 (vect_schedule_slp_instance): Ditto and rename strided_store to
22053 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
22054 vect_cost_group_size.
22055 (vect_model_store_cost): Rename use of above macros and call
22056 to vect_cost_strided_group_size.
22057 (vect_model_load_cost): Ditto.
22058 (vectorizable_store): Ditto, rename strided_store to grouped_store
22059 and calls to renamed tree-vectorizer.h functions.
22060 (vectorizable_load): Ditto.
22061 (vect_transform_stmt): Rename use of above macros and strided_store
22064 2012-04-10 Jan Hubicka <jh@suse.cz>
22066 * cgraph.h: Remove misledaing comment on ipa-ref.h.
22067 (symtab_type): New enum.
22068 (symtab_node): New structure.
22069 (cgraph_node, varpool_node): Add symbol base type.
22070 (cgraph, varpool): New accestor functions.
22071 * cgraph.c (cgraph_create_node_1): Set symbol type.
22072 * varpool.c (varpool_node): Set symbol type.
22074 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22075 Richard Sandiford <rdsandiford@googlemail.com>
22077 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
22079 2012-04-10 Richard Guenther <rguenther@suse.de>
22081 PR middle-end/52888
22082 * gimple-low.c (gimple_check_call_args): Properly account for
22083 compatible aggregate types.
22085 2012-04-10 Richard Guenther <rguenther@suse.de>
22087 * toplev.h (tree_rest_of_compilation): Remove.
22088 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22089 * cgraph.h (tree_rest_of_compilation): Declare.
22090 * tree-optimize.c (tree_rest_of_compilation): Move ...
22091 * cgraphunit.c (tree_rest_of_compilation): ... here.
22092 * cgraph.c (cgraph_add_new_function): Adjust.
22093 * Makefile.in (tree-optimize.o): Adjust.
22094 (cgraphunit.o): Likewise.
22096 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22098 PR tree-optimization/52870
22099 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
22100 presumed pattern statement is within the same loop or basic block.
22102 2012-04-10 Tristan Gingold <gingold@adacore.com>
22104 * gengtype.c (main): Make uintptr_t a known type.
22106 2012-04-10 Richard Guenther <rguenther@suse.de>
22108 * tree-pass.h (tree_lowering_passes): Remove.
22109 * tree-optimize.c (tree_lowering_passes): Remove.
22110 * cgraph.c (cgraph_add_new_function): Inline relevant parts
22111 of tree_lowering_passes, avoid redundant call of early local passes.
22112 * cgraphunit.c (cgraph_lower_function): Fold into ...
22113 (cgraph_analyze_function): ... its single caller. Inline
22114 relevant parts of tree_lowering_passes.
22116 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
22119 * config/pa/pa.opt: Remove SIO and GNU_LD.
22121 2012-04-09 Jan Hubicka <jh@suse.cz>
22126 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
22127 boundary, add its target too.
22128 * lto.c (add_references_to_partition): Add also aliased nodes.
22129 (add_cgraph_node_to_partition,
22130 add_varpool_node_to_partition): Work on nodes, not functions/variables;
22131 when adding alias, add also the aliased object.
22133 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
22136 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
22137 VOIDmode immediate operands.
22138 * config/i386/constraints.md (Wz): New constraint.
22139 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
22141 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
22144 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
22145 the DECL generated for the special GOT helper.
22147 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
22149 * config/sh/constraints.md: Update list of constraints in
22151 (Sr0): Remove unused memory constraint.
22153 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22155 * tree-pretty-print.h: Update comment.
22157 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
22159 * config/sh/sh.md: Use braced string notation where applicable.
22160 (*prefetch_i4, prefetch_m2a): Merge into ...
22161 (*prefetch): ... this new insn.
22163 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22165 * config/sh/sh.h (high_life_started): Remove
22166 * config/sh/predicates.md (general_movdst_operand): Use
22167 'reload_in_progress' instead of 'high_life_started'.
22168 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
22169 divsi_inv_fp): Likewise.
22171 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22173 * config/sh/sh-protos.h (prepare_move_operands): Return void
22175 * config/sh/sh.c (prepare_move_operands): Likewise.
22176 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
22178 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22180 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
22181 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
22182 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
22183 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
22184 commutative_float_operator, noncommutative_float_operator,
22185 sh_handle_pragma): Remove.
22187 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
22189 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
22190 Use @option markup on command-line options. Use @samp markup on
22191 literal keywords to options. Use @code markup on code fragments.
22192 Use other markup in preference to quotation marks in the text.
22193 Add markup to some passages without any.
22195 2012-04-06 Mike Stump <mikestump@comcast.net>
22197 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
22199 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22201 * config/sh/sh.c (hi_const): Remove.
22202 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
22205 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22207 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
22209 * config/sh/sh.c (sh_expand_t_scc): Likewise.
22210 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
22211 calling sh_expand_t_scc.
22213 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22215 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
22216 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
22217 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
22218 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
22219 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
22220 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
22221 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
22222 sh2a_is_function_vector_call): Use bool as return type.
22223 (sh_pass_in_reg_p): Remove.
22224 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
22225 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
22226 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
22227 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
22228 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
22229 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
22230 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
22231 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
22232 sh_loads_bankedreg_p): Use bool as return type.
22233 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
22234 'register' modifier.
22236 2012-04-06 Matt Turner <mattst88@gmail.com>
22238 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
22240 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
22242 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
22243 of the destination isn't also a FP_REGS register.
22245 2012-04-05 Teresa Johnson <tejohnson@google.com>
22246 H.J. Lu <hongjiu.lu@intel.com>
22248 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
22249 * config/i386/i386.md (move immediate to memory peephole2):
22250 Add cases for HImode move when LCP stall avoidance is needed.
22251 * config/i386/i386.c (initial_ix86_tune_features): Initialize
22252 X86_TUNE_LCP_STALL entry.
22254 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
22257 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
22258 CONST_INT operands, zero-extended with AND.
22260 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
22263 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
22264 first argument instead of mode size. Move displacement calculations
22266 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
22267 ... these new functions.
22268 (disp_adjust): Remove max_mov_disp field.
22269 (sh_legitimate_index_p): Use max_mov_insn_displacement and
22270 mov_insn_alignment_mask.
22271 (sh_address_cost): Use max_mov_insn_displacement.
22273 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
22275 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
22276 (arch_enabled): Handle new arch types.
22277 (one_cmpldi2): Add NEON support.
22279 2012-04-05 Richard Guenther <rguenther@suse.de>
22281 * gimple.c (walk_gimple_op): Compute val_only for the LHS
22282 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
22283 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
22284 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22285 ... here and make static.
22286 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22289 2012-04-05 Richard Guenther <rguenther@suse.de>
22291 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
22292 basic-block before removing it.
22294 2012-04-05 Richard Guenther <rguenther@suse.de>
22296 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
22297 version namespace as we release the freelist.
22299 2012-04-05 Richard Guenther <rguenther@suse.de>
22301 * tree-nrv.c (tree_nrv): Release VDEFs.
22302 * tree-sra.c (sra_modify_constructor_assign): Likewise.
22303 (sra_modify_assign): Likewise.
22304 * tree-vect-stmts.c (vect_remove_stores): Likewise.
22305 * tree-vect-loop.c (vect_transform_loop): Likewise.
22306 * tree-ssa-dom.c (optimize_stmt): Likewise.
22307 * tree-vect-slp.c (vect_schedule_slp): Likewise.
22308 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
22310 2012-04-05 Richard Guenther <rguenther@suse.de>
22312 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
22314 * gimple.h (gsi_remove): Adjust.
22315 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
22316 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
22317 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22318 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
22319 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
22320 * tree-ssa-pre.c (eliminate): Likewise.
22322 2012-04-04 Mike Stump <mikestump@comcast.net>
22324 * doc/rtl.texi (const_double): Document as sign-extending.
22325 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
22326 * emit-rtl.c (immed_double_int_const): Refine to state the
22328 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
22329 CONST_DOUBLE integers.
22330 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
22331 negative values are converted. Fix conversions bigger than
22332 HOST_BITS_PER_WIDE_INT.
22333 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
22334 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
22335 * explow.c (plus_constant_mode): Add.
22336 (plus_constant): Implement with plus_constant_mode.
22337 * rtl.h (plus_constant_mode): Add.
22339 2012-04-04 Richard Guenther <rguenther@suse.de>
22341 PR tree-optimization/52808
22342 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
22343 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
22345 2012-04-04 Tristan Gingold <gingold@adacore.com>
22347 * expr.c (expand_expr_real_2): Handle larger sizetype in
22350 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22352 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
22353 to m2a-single instead of m2e.
22355 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22357 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
22358 Change type of BITOFFSET to signed. Make sure the lower bound of
22359 the computed range is non-negative by adjusting OFFSET and BITPOS.
22360 (expand_assignment): Adjust call to get_bit_range.
22362 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
22364 * h8300/h8300.c (h8300_current_function_monitor_function_p):
22365 New function. Added to check monitor functions.
22366 (h8300_option_override): Modified to generate error/warning
22367 messages for invalid combinations of different command line
22369 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
22370 save EXR on stack for monitor function in case of H8S target
22371 when "-mno-exr" is passed.
22372 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
22374 * doc/invoke.texi: Document H8S options.
22376 2012-04-03 Tristan Gingold <gingold@adacore.com>
22378 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
22379 of gcc_AC_FUNC_MMAP_BLACKLIST.
22380 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
22381 * Makefile.in (aclocal_deps): Add mmap.m4.
22382 * configure: Regenerate.
22383 * aclocal.m4: Regenerate.
22385 2012-04-03 Richard Guenther <rguenther@suse.de>
22387 PR tree-optimization/52808
22388 * tracer.c (tail_duplicate): Return whether we have duplicated
22390 (tracer): If we have duplicated any block, cleanup the CFG.
22391 * cfghooks.c (duplicate_block): If we duplicated a loop
22392 header but not its loop, destroy the loop because it now has
22394 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
22395 the cfg manipulation routines we are not creating a multiple
22398 2012-04-03 Tristan Gingold <gingold@adacore.com>
22400 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
22402 (vms_c_common_override_options): Allow parameterless variadic
22405 2012-04-03 Jakub Jelinek <jakub@redhat.com>
22407 PR tree-optimization/52835
22408 * tree-data-ref.c (build_rdg): Return NULL if
22409 compute_data_dependences_for_loop failed.
22411 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22413 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
22414 for REAL_CST as well.
22415 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
22416 In the bitfield case, if the value is a REAL_CST, convert it first to
22419 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
22421 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
22422 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
22423 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
22425 * config/i386/biarchx32.h: New.
22427 2012-04-02 Anatoly Sokolov <aesok@post.ru>
22429 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
22430 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22431 (arm_preferred_reload_class): New function.
22433 2012-04-02 Richard Guenther <rguenther@suse.de>
22435 PR tree-optimization/52756
22436 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
22437 (thread_through_loop_header): After threading through the loop latch
22438 remove the split part from the loop and clear further threading
22439 opportunities that would create a multiple entry loop.
22441 2012-04-02 Richard Guenther <rguenther@suse.de>
22443 PR rtl-optimization/52800
22444 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
22445 CLEANUP_CFG_CHANGED.
22447 2012-04-02 Richard Guenther <rguenther@suse.de>
22449 PR middle-end/52803
22450 * loop-init.c (gate_handle_loop2): Destroy loops here if
22451 we don't enter RTL loop optimizers.
22453 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
22456 2012-03-29 Richard Guenther <rguenther@suse.de>
22458 * rtl.h (extended_count): Remove.
22459 * combine.c (extended_count): Remove.
22461 2012-04-02 Dodji Seketeli <dodji@redhat.com>
22464 * pt.c (more_specialized_fn): Don't apply decay conversion to
22465 types of function parameters.
22467 2012-04-02 Tristan Gingold <gingold@adacore.com>
22469 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
22470 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
22471 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
22472 (ggc_pch_this_base): Use uintptr_t instead of size_t.
22474 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
22477 * config/i386/i386.c (ix86_option_override_internal): Don't
22478 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
22480 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
22482 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
22483 (stmt_can_make_abnormal_goto): Use it.
22484 (is_ctrl_altering_stmt): Likewise.
22486 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
22487 Kaz Kojima <kkojima@gcc.gnu.org>
22489 * config/sh/sh.c (push_regs): Skip banked registers when
22490 resbank attribute is specified.
22491 (sh_expand_epilogue): Likewise.
22493 2012-03-30 Richard Henderson <rth@redhat.com>
22496 * combine-stack-adj.c (prev_active_insn_bb): New.
22497 (next_active_insn_bb): New.
22498 (force_move_args_size_note): New.
22499 (combine_stack_adjustments_for_block): Use it.
22501 2012-03-30 Richard Henderson <rth@redhat.com>
22503 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
22504 (ix86_expand_vector_init_duplicate): Initialize it.
22505 (expand_vec_perm_palignr): Likewise.
22506 (ix86_expand_vec_perm_const): Likewise.
22507 (ix86_vectorize_vec_perm_const_ok): Likewise.
22508 (expand_vec_perm_blend): Use it.
22509 (expand_vec_perm_vpermil): Likewise.
22510 (expand_vec_perm_pshufb): Likewise.
22511 (expand_vec_perm_1): Likewise.
22512 (expand_vec_perm_pshuflw_pshufhw): Likewise.
22513 (expand_vec_perm_interleave2): Likewise.
22514 (expand_vec_perm_vpermq_perm_1): Likewise.
22515 (expand_vec_perm_vperm2f128): Likewise.
22516 (expand_vec_perm_interleave3): Likewise.
22517 (expand_vec_perm_vperm2f128_vblend): Likewise.
22518 (expand_vec_perm_vpshufb2_vpermq): Likewise.
22519 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
22520 (expand_vec_perm_broadcast): Likewise.
22521 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
22523 2012-03-30 Richard Henderson <rth@redhat.com>
22525 * dwarf2out.c (gen_variable_die): Initialize off.
22527 2012-03-30 Tristan Gingold <gingold@adacore.com>
22529 * config/vms/vms-f.c: New file.
22530 * config/vms/t-vms (vms-f.o): New rule.
22531 * config.gcc (*-*-*vms*): Define fortran_target_objs.
22533 2012-03-30 Richard Guenther <rguenther@suse.de>
22535 PR tree-optimization/52754
22536 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
22537 propagate arbitrary addresses into really plain dereferences.
22539 2012-03-30 Richard Guenther <rguenther@suse.de>
22541 PR middle-end/52772
22542 * except.c (emit_to_new_bb_before): Move loop updating ...
22543 (dw2_build_landing_pads): ... here. Use a proper block for
22544 querying the loop father.
22546 2012-03-30 Tristan Gingold <gingold@adacore.com>
22548 * config/ia64/ia64.c (ia64_section_type_flags): Remove
22549 common_object attribute handling.
22550 (SECTION_VMS_OVERLAY): Remove
22551 (ia64_vms_common_object_attribute): Replace abort with an assert.
22552 Do not set DECL_SECTION_NAME.
22553 (ia64_vms_output_aligned_decl_common): Handle common_object
22555 (ia64_vms_elf_asm_named_section): Remove.
22556 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
22558 2012-03-30 Richard Guenther <rguenther@suse.de>
22560 PR middle-end/52786
22561 * double-int.c (rshift_double): Remove not needed cast.
22563 2012-03-30 Richard Guenther <rguenther@suse.de>
22565 * tree-affine.h (print_aff): Remove.
22566 * tree-affine.c (print_aff): Make static.
22567 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
22568 (get_references_in_stmt): Likewise.
22569 (print_direction_vector): Likewise.
22570 (print_dir_vectors): Likewise.
22571 (print_dist_vectors): Likewise.
22572 (dump_subscript): Likewise.
22573 (dump_ddrs): Likewise.
22574 (dump_dist_dir_vectors): Likewise.
22575 (dump_data_references): Likewise.
22576 (dump_data_dependence_relation): Likewise.
22577 (dump_data_dependence_direction): Likewise.
22578 (dump_rdg_vertex): Likewise.
22579 (dump_rdg_component): Likewise.
22580 (debug_ddrs): Declare.
22581 (struct data_ref_loc_d): Move ...
22582 * tree-data-ref.c (struct data_ref_loc_d): ... here.
22583 (get_references_in_stmt): Make static.
22584 (dump_data_references): Likewise.
22585 (dump_subscript): Likewise.
22586 (print_direction_vector): Likewise.
22587 (print_dir_vectors): Likewise.
22588 (print_dist_vectors): Likewise.
22589 (dump_data_dependence_relation): Likewise.
22590 (dump_dist_dir_vectors): Likewise.
22591 (dump_ddrs): Likewise.
22592 (dump_rdg_vertex): Likewise.
22593 (dump_rdg_component): Likewise.
22594 (debug_ddrs): New function.
22595 (access_matrix_get_index_for_parameter): Remove.
22597 2012-03-30 Tristan Gingold <gingold@adacore.com>
22599 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
22600 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
22601 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
22602 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
22603 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
22604 (vms_patch_builtins): Handle new flags
22605 * config/vms/vms-crtlmap.map: Completed using nm on
22606 c and math system libraries.
22607 * config/vms/make-crtlmap.awk: Handle any number of flags.
22609 2012-03-30 Martin Jambor <mjambor@suse.cz>
22611 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
22612 is a builtin_stack_save in a dominating BB.
22614 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
22616 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
22617 crossing 128bit lane boundary.
22619 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
22621 * ira-color.c (setup_left_conflict_sizes_p): Process all
22622 conflicting objects.
22624 2012-03-29 Jakub Jelinek <jakub@redhat.com>
22626 PR tree-optimization/52760
22627 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
22628 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
22630 2012-03-29 Richard Guenther <rguenther@suse.de>
22632 * cgraph.h (cgraph_materialize_all_clones): Remove.
22633 (reset_inline_failed): Likewise.
22634 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
22635 * cgraphbuild.c (reset_inline_failed): Remove.
22636 * rtl.h (cse_main): Remove.
22637 (extended_count): Likewise.
22638 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
22639 (cse_main): Make static.
22640 * combine.c (extended_count): Remove.
22641 (dump_combine_stats): Mark as DEBUG_FUNCTION.
22642 * basic-block.h (reorder_basic_blocks): Remove.
22643 * bb-reorder.c (reorder_basic_blocks): Make static.
22644 * Makefile.in (dse.o): Remove dse.h dependency.
22646 * dse.c (gate_dse): Remove.
22647 (clear_alias_mode_eq): Likewise.
22648 (clear_alias_mode_hash): Likewise.
22649 (dse_record_singleton_alias_set): Likewise.
22650 (dse_invalidate_singleton_alias_set): Likewise.
22652 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
22654 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
22655 crtbegin_so%O%s for -shared.
22656 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
22658 2012-03-29 Richard Guenther <rguenther@suse.de>
22660 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
22661 (add_to_value): Remove.
22662 (print_value_expressions): Likewise.
22663 * tree-ssa-pre.c (add_to_value): Make static.
22664 (print_value_expressions): Likewise.
22665 * gimple.h (gimple_adjust_this_by_delta): Remove.
22666 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
22668 2012-03-29 Richard Guenther <rguenther@suse.de>
22670 PR middle-end/50708
22671 * double-int.h (rshift_double): Remove.
22672 * double-int.c (lshift_double): Use absu_hwi to make count positive.
22673 (rshift_double): Make static, take unsigned count argument,
22674 remove handling of negative count argument.
22675 (double_int_rshift): Dispatch to lshift_double.
22677 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
22679 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
22680 OPTION_MASK_ABI_64.
22682 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
22683 (SPEC_X32): Likewise.
22684 (MULTILIB_DEFAULTS): Likewise.
22686 * config/i386/i386.c (isa_opts): Remove -m64.
22687 (ix86_target_string): Properly handle -m32/-m64/-mx32.
22688 (ix86_option_override_internal): Properly
22689 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
22690 handle -m32, -m64 and -mx32.
22692 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
22693 with OPTION_ABI_X32. Moved after TARGET_LP64.
22694 (TARGET_LP64): Changed to OPTION_ABI_64.
22696 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
22697 (mx32): Replace ISA_X32 with ABI_X32.
22699 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
22701 * tree.c (tree_size) <VECTOR_CST>: New case.
22703 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
22705 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
22706 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
22708 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22710 PR middle-end/52691
22711 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
22712 __builtin_va_start to __builtin_next_arg if the latter is
22713 builtin_decl_explicit_p rather than when it is not.
22715 PR middle-end/52750
22716 * tree-vect-generic.c (vector_element): Perform multiplication
22717 for pos in bitsizetype type instead of idx type.
22719 2012-03-28 Richard Guenther <rguenther@suse.de>
22721 * loop-init.c (loop_optimizer_init): If loops are preserved
22722 perform incremental initialization of required loop features.
22723 (loop_optimizer_finalize): If loops are to be preserved only
22724 clean up optional loop features.
22725 (rtl_loop_done): Forcefully free loops here.
22726 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
22727 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
22729 (construct_init_block): Likewise.
22730 (construct_exit_block): Likewise.
22731 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
22732 the CFG after expanding.
22733 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
22734 If we needed to calculate them, free them afterwards.
22735 * tree-pass.h (PROP_loops): New define.
22736 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
22737 * basic-block.h (CLEANUP_CFG_CHANGED): New.
22738 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
22739 (cleanup_cfg): If we did something and have loops around, fix them up.
22740 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
22741 with CLEANUP_CFG_CHANGED.
22742 * cfghooks.c (merge_blocks): If we merge a loop header into
22743 its predecessor, update the loop structure.
22744 (duplicate_block): If we copy a loop latch, adjust loop state
22745 to note we may have multiple latches.
22746 (delete_basic_block): Mark loops for fixup if we remove a loop.
22747 * cfganal.c (forwarder_block_p): Protect loop latches, headers
22749 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
22750 (cfg_layout_can_merge_blocks_p): Likewise.
22751 * cprop.c (bypass_block): If we create a loop with multiple
22752 entries, mark it for removal.
22753 * except.c (emit_to_new_bb_before): Add the new basic-block
22755 * tree-eh.c (lower_resx): Likewise.
22756 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
22757 (expand_omp_taskreg): Likewise.
22758 * tree-inline.c (initialize_cfun): Likewise.
22759 * tree-mudflap.c (add_bb_to_loop): Prototype.
22760 (mf_build_check_statement_for): Properly add new basic-blocks
22762 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
22763 if we remove a loop.
22764 (thread_through_loop_header): Likewise.
22765 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
22766 new basic-blocks to existing loops.
22767 (expand_transaction): Likewise.
22768 * Makefile.in (except.o): Add $(CFGLOOP_H).
22769 (expr.o): Likewise.
22770 (cgraph.o): Likewise.
22771 (cprop.o): Likewise.
22772 (cfgexpand.o): Likewise.
22773 (cfganal.o): Likewise.
22774 (trans-mem.o): Likewise.
22775 (tree-eh.o): Likewise.
22777 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22780 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
22781 (avr_builtin_decl): New static function.
22782 (struct avr_builtin_description, avr_bdesc): Move up.
22783 Add GTY marker. Add field fndecl. Remove redundant field id.
22784 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
22785 (avr_expand_builtin): Code cleanup because .id is removed.
22787 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22790 * config.gcc (tm_file): Remove avr/multilib.h.
22792 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
22794 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
22795 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
22796 * config/avr/t-avr: Remove generation of multilib.h.
22797 * config/avr/t-multilib: Regenerate.
22798 * config/avr/multilib.h: Remove.
22799 * config/avr/avr.opt (-msp8): New option.
22800 (avr_sp8): New variable.
22801 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
22802 * config/avr/avr.h (AVR_HAVE_SPH): New define.
22803 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
22804 (avr_device_to_sp8): New prototype.
22805 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
22806 (DRIVER_SELF_SPECS): New define.
22807 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
22808 __AVR_SP8__, __AVR_HAVE_SPH__.
22809 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
22810 AVR_HAVE_8BIT_SP to decide if SP_H is present.
22811 (avr_file_start): Ditto.
22813 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22816 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
22817 instead of 8 in adjust_address.
22819 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
22821 PR middle-end/51893
22822 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
22825 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
22828 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
22829 Rearrange conditional logic. Move displacement address calculations
22831 (sh_find_mov_disp_adjust): ... this new function.
22833 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22835 * config/arm/arm.opt (mapcs): Remove MaskExists.
22836 * config/cris/linux.opt (mno-gotplt): Likewise.
22837 * config/i386/i386.opt (mhard-float): Likewise.
22839 (mno-sse4): Likewise.
22840 * config/m68k/m68k.opt (mhard-float): Likewise.
22841 * config/mep/mep.op (mcop32): Likewise.
22842 * config/pa/pa-hpux.opt (msio): Likewise.
22843 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
22844 * config/picochip/picochip.opt (mlittle): Likewise.
22845 * config/sh/sh.opt (mrenesas): Likewise.
22846 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
22847 * config/sparc/sparc.opt (mhard-float): Likewise.
22848 * config/v850/v850.opt (mv850es): Likewise.
22849 * config/vax/vax.opt (mg-float): Likewise.
22851 2012-03-27 Martin Jambor <mjambor@suse.cz>
22853 PR middle-end/52693
22854 * tree-sra.c (sra_modify_assign): Do not call
22855 load_assign_lhs_subreplacements when working with an unscalarizable
22858 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
22861 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
22863 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
22864 * config/i386/i386.c: Include reload.h.
22865 (ix86_legitimize_reload_address): New function.
22867 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22869 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
22870 hasn't been allocated. Define a target macro for Mask and
22871 InverseMask if it hasn't been defined. Remove MaskExists handling.
22873 * doc/options.texi: Remove MaskExists.
22875 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
22878 * config/sh/sh.c (find_barrier): Add equality check of last_got
22879 to avoid going above orig insn. Update comments.
22881 2012-03-27 Richard Guenther <rguenther@suse.de>
22883 PR middle-end/52720
22884 * fold-const.c (try_move_mult_to_index): Handle &x.array more
22887 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
22889 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
22890 of a unit before computing the offset in units.
22891 * expr.c (get_bit_range): Return the null range if the enclosing record
22892 is part of a larger bit field.
22894 2012-03-27 Tristan Gingold <gingold@adacore.com>
22896 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
22897 * config/ia64/ia64.md: Remove mode in template.
22898 Sign extend operand in expand_simple_binop.
22899 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
22900 CASE_VECTOR_MODE instead of TARGET_ILP32.
22901 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
22903 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22905 * varasm.c (assemble_external): #if 0 out the new assert from the
22906 previous commit, it breaks the Java and Go front ends.
22908 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22910 * toplev.c (check_global_declaration_1): Do not call assemble_external.
22911 * expr.c (emit_block_move_libcall_fn): Likewise.
22912 (clear_storage_libcall_fn): Likewise.
22913 (expand_expr_addr_expr_1): Likewise.
22914 (expand_expr_real_1): Likewise.
22915 * calls.c (rtx_for_function_call): Likewise.
22917 * varasm.c (assemble_external): Assert this function is only called
22918 during or after expanding to RTL.
22920 2012-03-26 Martin Jambor <mjambor@suse.cz>
22922 PR tree-optimization/50052
22923 * tree-sra.c (tree_non_aligned_mem_p): Removed.
22924 (tree_non_aligned_mem_for_access_p): Likewise.
22925 (build_accesses_from_assign): Removed strict alignment requirements
22927 (access_precludes_ipa_sra_p): Likewise.
22929 2012-03-26 Richard Guenther <rguenther@suse.de>
22931 PR tree-optimization/52701
22932 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
22933 compute and set the evolution part of PHI nodes.
22935 2012-03-26 Richard Guenther <rguenther@suse.de>
22937 PR tree-optimization/52721
22938 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
22940 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
22942 PR tree-optimization/52686
22943 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
22946 2012-03-26 Tristan Gingold <gingold@adacore.com>
22948 * config/alpha/vms.h (LINK_SPEC): Simplify.
22949 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
22950 (NAME__MAIN, SYMBOL__MAIN): Remove.
22951 (VMS_DEBUG_MAIN_POINTER): Remove.
22952 * config/ia64/vms.h: Likewise.
22953 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
22954 code to vms.c. Call vms_start_function.
22955 * config/ia64/ia64.c (ia64_start_function): Likewise.
22956 * config/vms/vms-protos.h (vms_start_function): Declare.
22957 * config/vms/vms.c (vms_start_function): New function.
22958 * config/vms/vms.h (MATH_LIBRARY): Define.
22959 (VMS_DEBUG_MAIN_POINTER): Define.
22961 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
22963 PR rtl-optimization/52629
22964 * reload1.c (count_pseudo): Short-circuit common case.
22965 (count_spilled_pseudo): Return early for pseudos without hard regs.
22966 Assert that the pseudo has got a hard reg before manipulating it.
22968 2012-03-24 Jan Hubicka <jh@suse.cz>
22971 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
22972 (decide_is_variable_needed): Do not handle toplevel reorder here.
22973 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
22974 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
22977 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22979 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
22980 and str_bitsize instead of more convoluted expressions.
22982 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22985 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
22987 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22990 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
22992 2012-03-23 Martin Jambor <mjambor@suse.cz>
22994 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
22996 2012-03-23 Richard Guenther <rguenther@suse.de>
22998 PR tree-optimization/52678
22999 * tree-vectorizer.h (struct _stmt_vec_info): Add
23000 loop_phi_evolution_part member.
23001 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
23002 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
23003 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
23004 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
23005 Use the cached evolution part and the PHI nodes value from
23006 the loop preheader edge instead of re-analyzing the evolution.
23008 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
23010 * config/mips/mips-tables.opt: Update.
23011 * config/mips/mips.md (processor): Add xlp.
23012 * config/mips/mips-cpus.def: Add xlp.
23013 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
23015 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
23016 * doc/invoke.texi: Mention XLP.
23018 2012-03-22 Jakub Jelinek <jakub@redhat.com>
23020 PR middle-end/52547
23021 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
23022 on any new_local_var_chain vars declared during recursing on
23023 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
23025 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23027 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
23028 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
23029 (ASM_OUTPUT_LOCAL): Ditto.
23030 (ASM_OUTPUT_COMMON): Remove.
23031 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
23032 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
23034 2012-03-22 Jan Hubicka <jh@suse.cz>
23036 PR middle-end/51737
23037 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
23039 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
23040 * ipa-inline-transform.c (save_inline_function_body): Remove
23041 copied clone if needed.
23042 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
23044 2012-03-22 Richard Guenther <rguenther@suse.de>
23046 PR middle-end/52666
23047 * fold-const.c (fold_ternary_loc): Fix typo.
23049 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
23052 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
23053 (unspecv): Add UNSPECV_MEMORY_BARRIER.
23054 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
23055 (delay_cycles_1, delay_cycles_2): Ditto.
23056 (delay_cycles_3, delay_cycles_4): Ditto.
23057 (nopv, *nopv): Ditto.
23058 (sleep, *sleep): Ditto.
23059 (wdr, *wdr): Ditto.
23061 2012-03-22 Richard Guenther <rguenther@suse.de>
23063 PR tree-optimization/52548
23064 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
23065 because of clobbers.
23066 (prune_clobbered_mems): New function.
23067 (compute_antic_aux): Use it to prune ANTIC_OUT.
23068 (compute_partial_antic_aux): Use it to prune PA_IN.
23069 (compute_avail): Only insert expressions into EXP_GEN that are not
23070 invalidated when translated up to the beginning of the block.
23072 2012-03-22 Richard Guenther <rguenther@suse.de>
23074 PR tree-optimization/52638
23075 * tree-vect-stmts.c (vect_init_vector_1): New function, split
23077 (vect_init_vector): ... here. Handle scalar vector inits.
23078 (vect_get_vec_def_for_operand): Adjust.
23079 (vectorizable_load): Likewise.
23081 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23083 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
23084 (alpha*-*-freebsd*): Ditto.
23085 (alpha*-*-netbsd*): Ditto.
23086 (alpha*-*-openbsd*): Ditto.
23087 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
23088 (DWARF2_DEBUGGING_INFO): Remove.
23089 (PREFERRED_DEBUGGING_TYPE): Remove.
23090 (ASM_FINAL_SPEC): Remove.
23091 (IDENT_ASM_OP): Remove.
23092 (ASM_OUTPUT_IDENT): Remove.
23093 (SKIP_ASM_OP): Remove.
23094 (ASM_OUTPUT_SKIP): Remove.
23095 (ALIGN_ASM_OP): Remove.
23096 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
23097 (ASM_OUTPUT_CASE_LABEL): Remove.
23098 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
23099 (COMMON_ASM_OP): Remove.
23100 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
23101 (ASCII_DATA_ASM_OP): Remove.
23102 (READONLY_DATA_SECTION_ASM_OP): Remove.
23103 (INIT_SECTION_ASM_OP): Remove.
23104 (FINI_SECTION_ASM_OP): Remove.
23105 (ASM_SECTION_START_OP): Remove.
23106 (ASM_OUTPUT_SECTION_START_FILE): Remove.
23107 (TARGET_ASM_NAMED_SECTION): Remove.
23108 (TARGET_ASM_SELECT_SECTION): Remove.
23109 (MAKE_DECL_ONE_ONLY): Remove.
23110 (TYPE_ASM_OP): Remove.
23111 (SIZE_ASM_OP): Remove.
23112 (ASM_WEAKEN_LABEL): Remove.
23113 (TYPE_OPERAND_FMT): Remove.
23114 (ASM_DECLARE_RESULT): Remove.
23115 (ASM_DECLARE_OBJECT_NAME): Remove.
23116 (ASM_FINISH_DECLARE_OBJECT): Remove.
23117 (ELF_ASCII_ESCAPES): Remove.
23118 (ELF_STRING_LIMIT): Remove.
23119 (STRING_ASM_OP): Remove.
23120 (ASM_OUTPUT_EXTERNAL): Remove.
23121 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
23122 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
23124 (ASM_DECLARE_FUNCTION_NAME): Ditto.
23125 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
23126 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
23127 (ASM_OUTPUT_SKIP): Ditto.
23128 (READONLY_DATA_SECTION_ASM_OP): Remove.
23129 (USER_LABEL_PREFIX): Remove.
23130 (ASM_OUTPUT_ASCII): Remove.
23131 (ASM_OUTPUT_CASE_LABEL): Remove.
23132 (NO_DOLLAR_IN_LABEL): Undefine.
23134 2012-03-22 Richard Guenther <rguenther@suse.de>
23136 PR tree-optimization/52459
23137 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
23138 PHI insertion for calls.
23140 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
23142 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
23143 find_sets_in_insn, canonicalize_insn): Split out from ...
23144 (cse_insn): ... here.
23145 (invalidate_from_clobbers): Take an insn instead of the pattern.
23147 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
23150 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
23151 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
23152 * config/sh/sh.md (sindf2, cosdf2): Remove.
23154 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
23157 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
23158 prologue for unwinder and profiler.
23160 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
23162 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
23163 Introduce emul_name to select the right linker emulation for
23164 powerpc64-*-freebsd*.
23165 * configure: Regenerate.
23166 * config.gcc: Add bits to support powerpc64-*-freebsd*.
23167 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
23168 * config/rs6000/freebsd64.h: New file.
23169 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
23171 (rs6000_savres_strategy): Likewise.
23172 (rs6000_savres_routine_name): Likewise.
23173 (rs6000_elf_file_end): Likewise.
23174 * config/rs6000/t-freebsd64: New file.
23175 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
23176 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
23178 * config/rs6000/freebsd64.h: Remove duplicated entries from last
23180 * config/rs6000/t-freebsd64: Likewise.
23182 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
23184 PR rtl-optimization/52543
23186 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
23187 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
23188 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
23189 (avr_load_libgcc_p): Restrict to __flash loads.
23190 (avr_out_lpm): Only handle 1-byte loads from __flash.
23191 (avr_load_lpm): New function.
23192 (avr_find_unused_d_reg): Remove.
23193 (avr_out_lpm_no_lpmx): Remove.
23194 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
23195 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
23196 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
23197 (load_<mode>, load_<mode>_clobber): New insns.
23198 (mov<mode>): For multi-byte move from non-generic
23199 16-bit address spaces: Expand to load_<mode> resp.
23200 load_<mode>_clobber.
23201 (load<mode>_libgcc): Remove expander.
23202 (split-lpmx): Remove split.
23204 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
23206 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
23207 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
23208 All callers changed.
23209 (Fixed_core_reg): New feature.
23210 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
23212 * neon-testgen.ml: Handle Fixed_core_reg.
23214 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
23216 * config/arm/arm.c (thumb2_reorg): Add complete support
23217 for 16-bit instructions.
23218 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
23220 2012-03-21 Richard Guenther <rguenther@suse.de>
23222 PR tree-optimizer/52636
23223 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
23224 to the appropriate type.
23226 2012-03-21 Richard Guenther <rguenther@suse.de>
23228 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
23230 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
23231 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23232 * passes.c (init_optimization_passes): Remove pass_init_function,
23233 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23234 * tree-pass.h (pass_init_function): Remove.
23235 (pass_jump): Remove.
23236 (pass_initial_value_sets): Remove.
23237 (pass_unshare_all_rtl): Remove.
23238 * integrate.c (pass_initial_value_sets): Remove.
23239 * emit-rtl.c (pass_unshare_all_rtl): Remove.
23240 * tree.h (init_function_for_compilation): Remove.
23241 * function.c (init_function_for_compilation): Remove.
23242 (pass_init_function): Remove.
23243 * cfgcleanup.c (rest_of_handle_jump): Remove.
23244 (pass_jump): Remove.
23246 2012-03-20 Jason Merrill <jason@redhat.com>
23248 * tree-streamer-in.c (streamer_alloc_tree): Call
23249 ggc_alloc_zone_cleared_tree_node instead of
23250 ggc_alloc_zone_cleared_tree_node_stat.
23252 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
23254 * doc/extend.texi (Template Instantiation): Remove anachronisms.
23256 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23259 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
23260 (ix86_expand_vec_perm_const_1): Call it.
23262 * config/i386/i386.c (vselect_insn): New variable.
23263 (init_vselect_insn): New function.
23264 (expand_vselect, expand_vselect_insn): Add testing_p argument.
23265 Call init_vselect_insn if vselect_insn is NULL. Adjust
23266 PATTERN (vselect_insn), instead of creating a new insn each time,
23267 only emit a copy of it if not testing and recog has been successful.
23268 (expand_vec_perm_pshufb, expand_vec_perm_1,
23269 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
23273 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
23274 ("enabled" attribute): Handle avx2 and noavx2 isas.
23275 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
23277 (vec_dup<mode>): Add avx2 =x,x alternative.
23278 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
23279 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
23280 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
23281 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
23283 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
23284 if possible, handle also V8SFmode.
23286 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
23288 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
23289 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
23290 reg_or_zero_operand predicate.
23291 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
23293 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23295 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
23296 If operand isn't UNSPEC, return 0.
23298 2012-03-20 Richard Guenther <rguenther@suse.de>
23300 * tree-pass.h (pass_rtl_eh): Remove.
23301 * except.c (gate_handle_eh): Likewise.
23302 (rest_of_handle_eh): Likewise.
23303 (pass_rtl_eh): Likewise.
23304 (finish_eh_generation): Export.
23305 * except.h (finish_eh_generation): Declare.
23306 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
23307 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
23308 after expanding stack alignment. Instead of compacting blocks
23311 2012-03-20 Richard Guenther <rguenther@suse.de>
23313 * stor-layout.c (finish_bitfield_representative): Fallback
23314 to conservative maximum size if the padding up to the next
23315 field cannot be computed as a constant.
23316 (finish_bitfield_layout): If we cannot compute the distance
23317 between the start of the bitfield representative and the
23318 bitfield member start a new representative.
23319 * expr.c (get_bit_range): The distance between the start of
23320 the bitfield representative and the bitfield member is zero
23321 if the field offsets are not constants.
23323 2012-03-20 Tristan Gingold <gingold@adacore.com>
23325 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
23326 convert in lowercase.
23327 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
23328 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
23329 * stor-layout.c (sizetype_tab): Adjust.
23330 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
23331 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
23332 instead of type_kind_last.
23333 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
23334 instead of size_int_kind.
23335 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
23336 * doc/tm.texi: Regenerate.
23337 * defaults.h (SIZETYPE): Provide a default value.
23338 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
23339 (SIZETYPE): Define.
23341 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
23343 * config/sh/sh.md: Use braced string notation where applicable.
23345 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23347 * config/i386/i386.md (allocate_stack): Simplify.
23349 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23351 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
23352 copy_to_mode_reg (Pmode, ...).
23353 (expand_builtin_frame_address): Ditto.
23354 * expr.c (emit_block_move_via_libcall): Ditto.
23355 (set_storage_via_libcall): Ditto.
23357 * config/i386/i386.c (ix86_expand_movmem): Ditto.
23358 (ix86_expand_setmem): Ditto.
23359 (ix86_trampoline_init): DItto.
23360 * config/i386/i386.md (cmpstrnsi): Ditto.
23362 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
23364 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
23365 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
23366 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
23367 (SH Options): Likewise.
23369 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23371 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
23372 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
23373 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
23374 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
23375 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
23378 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23380 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23381 * config/i386/i386.c (ix86_decompose_address): Use
23382 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23383 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23384 thread pointer to a register.
23387 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23389 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23390 if Pmode != word_mode.
23391 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23392 Pmode == SImode for TARGET_X32.
23394 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23395 (tls_initial_exec_x32): Likewise.
23397 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
23400 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
23401 DISP_ADDR_OFFSET): New macros.
23402 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
23403 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
23404 (sh_legitimize_address): Add QImode displacement handling.
23405 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
23407 (sh_secondary_reload): Add QImode displacement handling.
23408 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
23409 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
23410 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
23411 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
23412 to register operands only.
23413 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
23414 (extendqihi2): Change insn to expander.
23415 (*extendqihi2_compact_reg): New insn.
23416 (movqi_i, movqi): Replace with ...
23417 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
23418 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
23419 Add new peepholes for QImode displacement addressing.
23421 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
23424 * doc/invoke.texi: Document -Wuseless-cast.
23426 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
23428 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
23429 * tree.h (handled_component_p): Reorder cases.
23430 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
23431 not initialize unsignedp.
23432 (loc_list_from_tree): Likewise.
23433 (fortran_common): Likewise.
23434 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
23436 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23438 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
23439 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
23440 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
23441 (ix86_split_long_move): Ditto.
23442 (legitimize_tls_address): Use ix86_gen_sub3.
23443 (construct_plt_address): Assert that Pmode == DImode.
23445 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
23447 * config/i386/i386.md: Remove empty predicates and/or constraints.
23448 * config/i386/sync.md: Ditto.
23449 * config/i386/sse.md: Ditto.
23450 * config/i386/mmx.md: Ditto.
23451 * config/i386/pentium.md: Ditto.
23452 * config/i386/athlon.md: Ditto.
23454 2012-03-16 Richard Guenther <rguenther@suse.de>
23456 PR tree-optimization/52603
23457 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
23461 2012-03-14 Richard Guenther <rguenther@suse.de>
23463 PR tree-optimization/52571
23464 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23465 flag_section_anchors check ...
23466 (vect_can_force_dr_alignment_p): ... here.
23468 2012-03-16 Martin Jambor <mjambor@suse.cz>
23470 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
23471 memory through MEM_REFs by calling extract_bit_field.
23473 2012-03-16 Richard Guenther <rguenther@suse.de>
23475 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
23476 and REFERENCE_TYPE interpretations.
23477 (can_native_interpret_type_p): New function.
23478 (fold_ternary_loc): Use native encode/interpret to fold
23479 BIT_FIELD_REFs of constants.
23481 2012-03-16 Richard Guenther <rguenther@suse.de>
23483 PR middle-end/52584
23484 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
23485 of vector constants and constructors.
23487 2012-03-16 Richard Guenther <rguenther@suse.de>
23489 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23490 VIEW_CONVERT_EXPR to convert constants.
23491 (vect_is_simple_use): Treat all constants as vec_constant_def.
23493 2012-03-16 Richard Guenther <rguenther@suse.de>
23494 Kai Tietz <ktietz@redhat.com>
23496 PR middle-end/48814
23497 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
23498 side-effects completely in the pre-queue and use a temporary
23501 2012-03-16 Richard Guenther <rguenther@suse.de>
23503 * stor-layout.c (finish_bitfield_representative): Fall back
23504 to the conservative maximum size if we cannot compute the
23505 size of the tail padding.
23507 2012-03-16 Tristan Gingold <gingold@adacore.com>
23509 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23510 __CRTL_VER and __VMS_VER.
23511 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
23512 and vms_c_get_vms_ver.
23513 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
23515 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
23516 (VMS_DEFAULT_VMS_VER): Define.
23517 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
23518 (VMS_DEFAULT_VMS_VER): Define.
23520 2012-03-16 Richard Guenther <rguenther@suse.de>
23522 * tree-vect-loop.c (get_initial_def_for_induction): Use
23523 build_constructor directly.
23524 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23525 build_vector_from_val.
23526 * tree.c (build_vector_from_val): Avoid creating a constructor
23527 first when we want a constant vector.
23529 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23531 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
23533 2012-03-16 Richard Guenther <rguenther@suse.de>
23535 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
23536 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
23537 (struct tree_vector): Remove elements member, add variable size
23539 (build_vector_stat): Declare.
23540 (build_vector): Define in terms of build_vector_stat.
23541 * tree.c (build_vector): Rename to ...
23542 (build_vector_stat): ... this. Take array of trees as parameter.
23543 (build_vector_from_ctor): Adjust.
23544 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
23545 initializer_zerop): Adjust.
23546 * cfgexpand.c (expand_debug_expr): Likewise.
23547 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
23548 const_vector_from_tree): Likewise.
23549 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
23550 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
23551 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
23552 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
23553 (lto_input_ts_vector_tree_pointers): Adjust.
23554 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
23555 (write_ts_vector_tree_pointers): Adjust.
23556 * varasm.c (const_hash_1, compare_constant, copy_constant,
23557 output_constant): Adjust.
23558 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
23559 * print-tree.c (print_node): Adjust.
23560 * tree-pretty-print.c (dump_generic_node): Adjust.
23561 * tree-vect-generic.c (uniform_vector_p, vector_element,
23562 lower_vec_perm): Adjust.
23563 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
23564 * tree-vect-slp.c (vect_get_constant_vectors,
23565 vect_transform_slp_perm_load): Adjust.
23566 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
23567 * expmed.c (make_tree): Adjust.
23568 * config/i386/i386.c (ix86_expand_builtin): Adjust.
23569 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
23570 and implementation.
23571 (sparc_fold_builtin): Adjust.
23573 2012-03-16 Tristan Gingold <gingold@adacore.com>
23575 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
23576 * config/vms/vms-stdint.h: New file.
23578 2012-03-16 Tristan Gingold <gingold@adacore.com>
23580 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
23581 (ia64-hp-*vms*): Replaced by ...
23582 (*-*-*vms*): ... This new entry.
23584 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23587 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
23588 (ix86_expand_vec_perm_const_1): Use it.
23591 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
23592 (avx2_permv4df): Remove.
23593 (avx2_permv4di): Macroize into...
23594 (avx2_perm<mode>): ... this using VI8F_256 iterator.
23595 (avx2_permv4di_1): Macroize into...
23596 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
23598 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
23600 * combine.c (apply_distributive_law): Do not distribute SUBREG.
23602 2012-03-15 Ira Rosen <irar@il.ibm.com>
23603 Ulrich Weigand <ulrich.weigand@linaro.org>
23605 * tree-vect-patterns.c (widened_name_p): Rename to ...
23606 (type_conversion_p): ... this. Add new argument to determine
23607 if it's a promotion or demotion operation. Check for
23608 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
23609 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
23611 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
23612 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
23614 (vect_recog_mixed_size_cond_pattern): Likewise and allow
23615 non-constant then and else clauses.
23617 2012-03-15 Ira Rosen <irar@il.ibm.com>
23618 Ulrich Weigand <ulrich.weigand@linaro.org>
23620 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
23621 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
23622 vect_pattern_recog.
23623 * tree-vect-patterns.c (widened_name_p): Pass basic block
23624 info to vect_is_simple_use.
23625 (vect_recog_dot_prod_pattern): Fail for basic blocks.
23626 (vect_recog_widen_sum_pattern): Likewise.
23627 (vect_handle_widen_op_by_const): Support basic blocks.
23628 (vect_operation_fits_smaller_type,
23629 vect_recog_over_widening_pattern): Likewise.
23630 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
23631 Update call to vect_is_simple_use.
23632 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
23634 (check_bool_pattern): Add an argument, update call to
23635 vect_is_simple_use and the recursive calls.
23636 (vect_recog_bool_pattern): Update relevant function calls.
23638 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
23639 (vect_pattern_recog_1): Check for reduction only in loops.
23640 (vect_pattern_recog): Add new argument. Support basic blocks.
23641 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
23642 info to vect_is_simple_use_1.
23643 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
23644 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
23646 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23647 Andrew Pinski <apinski@cavium.com>
23649 PR middle-end/52592
23650 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
23651 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
23652 calls instead of __builtin_ir{int,ound}*.
23654 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23656 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
23659 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23661 * config.gcc (target_type_format_char): New. Document it. Set it for
23663 * configure.ac (gnu_unique_option): Use target_type_format_char
23664 in test. Comment rationale.
23665 * configure: Regenerate .
23667 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23669 PR tree-optimization/52267
23670 * tree-vrp.c (masked_increment): New function.
23671 (register_edge_assert_for_2): Derive ASSERT_EXPRs
23672 from (X & CST1) cmp CST2 tests.
23674 2012-03-15 Richard Guenther <rguenther@suse.de>
23676 PR middle-end/52580
23677 * tree-data-ref.c (subscript_dependence_tester_1): Check
23678 all dimensions for non-conflicting access functions.
23680 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
23683 * doc/invoke.texi [C++ Language Options]: Document
23684 -ftemplate-backtrace-limit.
23686 2012-03-15 Tristan Gingold <gingold@adacore.com>
23688 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
23689 before a parameter.
23691 2012-03-15 Tristan Gingold <gingold@adacore.com>
23693 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
23694 use DW_OP_call_frame_cfa.
23696 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
23699 * config/i386/i386-opts.h (pmode): New.
23701 * config/i386/i386.c (ix86_option_override_internal): Properly
23702 check and set ix86_pmode.
23704 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
23706 * config/i386/i386.opt (maddress-mode=): New.
23708 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
23710 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23712 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
23713 (dwarf2out_do_cfi_asm): Likewise.
23714 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
23716 (add_data_member_location_attribute): Likewise.
23717 (gen_array_type_die): Likewise.
23718 (gen_subprogram_die): Likewise.
23719 (gen_producer_string): Likewise.
23720 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
23721 Remove MIPS_DEBUGGING_INFO handling.
23722 (sdb_debug_hooks): Likewise.
23723 (sdbout_begin_block): Likewise.
23724 (sdbout_end_block): Likewise.
23725 (sdbout_begin_prologue): Likewise.
23726 (sdbout_start_source_file): Likewise.
23727 (sdbout_end_source_file): Likewise.
23728 (sdbout_init): Likewise.
23729 * system.h (MIPS_DEBUGGING_INFO): Poison.
23731 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23733 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
23734 (alpha_file_start) [MS_STAMP]: Remove.
23736 * config/alpha/elf.h (TARGET_GAS): Remove.
23737 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
23738 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
23739 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
23740 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
23741 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
23742 (alpha*-*-freebsd*): Likewise.
23743 (alpha*-*-netbsd*): Likewise.
23744 (alpha*-*-openbsd*): Likewise.
23745 (alpha*-*-*): Remove target_cpu_default2.
23746 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
23748 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
23749 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
23750 * config/alpha/alpha.c (print_operand): Always assume
23751 TARGET_AS_SLASH_BEFORE_SUFFIX.
23752 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
23753 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
23754 ("*builtin_setjmp_receiver_er_1"): Remove.
23755 * config/alpha/alpha.opt (malpha-as): Remove.
23757 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
23759 Remove DEC Unix reference.
23761 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
23762 (EXTENDED_COFF): Remove.
23763 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
23764 (EXTENDED_COFF): Don't undef.
23765 * config/alpha/alpha.c (alpha_file_start): Always assume
23767 Don't set targetm.asm_file_start_file_directive.
23768 [!OBJECT_FORMAT_ELF]: Remove.
23769 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
23771 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
23772 (DBX_DEBUGGING_INFO): Remove.
23773 (MIPS_DEBUGGING_INFO): Remove.
23774 (PREFERRED_DEBUGGING_TYPE): Remove.
23775 (DBX_OUTPUT_SOURCE_LINE): Remove.
23776 (SDB_OUTPUT_SOURCE_LINE): Remove.
23777 (DBX_CONTIN_LENGTH): Remove.
23778 (NO_DBX_FUNCTION_END): Remove.
23779 (ASM_STABS_OP): Remove.
23780 (ASM_STABN_OP): Remove.
23781 (ASM_STABD_OP): Remove.
23782 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
23783 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
23784 (PUT_SDB_DEF): Remove.
23785 (PUT_SDB_PLAIN_DEF): Remove.
23786 (PUT_SDB_TYPE): Remove.
23787 (sdb_label_count): Remove.
23788 (PUT_SDB_BLOCK_START): Remove.
23789 (PUT_SDB_BLOCK_END): Remove.
23790 (PUT_SDB_FUNCTION_START): Remove.
23791 (PUT_SDB_FUNCTION_END): Remove.
23792 (PUT_SDB_EPILOGUE_END): Remove.
23793 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
23794 (MIPS_DEBUGGING_INFO): Don't undef.
23795 (DBX_DEBUGGING_INFO): Don't undef.
23796 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
23797 (MIPS_DEBUGGING_INFO): Don't undef.
23798 (DBX_DEBUGGING_INFO): Don't undef.
23799 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
23800 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
23802 (alpha_start_function): Likewise.
23803 (sdb_label_count): Remove.
23804 (alpha_output_filename): Remove DBX_DEBUG handling.
23805 (alpha_file_start): Likewise.
23807 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23809 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
23810 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
23811 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
23813 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
23814 (ld_tls_support): Remove Solaris 8 references.
23815 (lwp_dir, lwp_spec): Remove support for alternate thread library.
23816 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
23817 * configure: Regenerate.
23818 * config.in: Regenerate.
23820 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
23821 * config/i386/sol2.h: Remove Solaris 8 references.
23823 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
23824 (i?86-*-solaris2.9): ... this.
23825 Remove Solaris 8 references.
23826 (Specific, *-*-solaris2*): Document Solaris 8 removal.
23827 Remove Solaris 8 references.
23829 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23831 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
23832 (mips-sgi-irix6.5*): Remove.
23833 * config.host (mips-sgi-irix*): Remove.
23834 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
23835 (set_have_as_tls): Remove *-*-irix6*.
23836 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
23837 * configure: Regenerate.
23839 * config/mips/iris6.h: Remove.
23840 * config/mips/iris6.opt: Remove.
23841 * config/mips/t-irix6: Remove.
23843 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
23844 (TARGET_IRIX6): Remove.
23845 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
23846 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
23847 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
23849 (mips_file_start): Likewise.
23850 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
23852 * config/mips/driver-native.c [__sgi__]: Remove.
23853 (host_detect_local_cpu) [__sgi__]: Remove.
23855 * config/mips/gnu-user.h: Remove iris5.h reference.
23857 * config/mips/mips-modes.def: Remove IRIX 6 reference.
23858 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
23859 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
23862 * gcc.c (main): Move asm_debug initialization ...
23863 (asm_debug): ... here.
23865 * ginclude/stddef.h (__STDDEF_H__): Don't define.
23867 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
23868 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
23869 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23870 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23871 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
23872 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
23874 * doc/tm.texi: Regenerate.
23876 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
23878 (MIPS Options, -march): Remove IRIX reference.
23879 * doc/install.texi (Binaries, SGI IRIX): Remove.
23880 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
23882 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
23884 2012-03-14 Martin Jambor <mjambor@suse.cz>
23886 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
23887 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
23888 (expand_expr_real_1): Do not handle misalignment if modifier is
23891 2012-03-14 Richard Guenther <rguenther@suse.de>
23893 PR middle-end/52584
23894 * tree-vect-generic.c (type_for_widest_vector_mode): Take
23895 element type instead of mode, use build_vector_type_for_mode
23896 instead of the langhook, build a vector of proper signedness.
23897 (expand_vector_operations_1): Adjust.
23899 2012-03-14 Richard Guenther <rguenther@suse.de>
23901 PR middle-end/52582
23902 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
23903 a cgraph node for a FUNCTION_DECL that comes from a constructor.
23904 (gimple_get_virt_method_for_binfo): Likewise.
23906 2012-03-14 Richard Guenther <rguenther@suse.de>
23908 PR tree-optimization/52571
23909 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23910 flag_section_anchors check ...
23911 (vect_can_force_dr_alignment_p): ... here. Do not re-align
23912 DECL_COMMON variables.
23914 2012-03-14 Richard Guenther <rguenther@suse.de>
23916 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
23917 * stor-layout.c (start_bitfield_representative): New function.
23918 (finish_bitfield_representative): Likewise.
23919 (finish_bitfield_layout): Likewise.
23920 (finish_record_layout): Call finish_bitfield_layout.
23921 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
23922 for QUAL_UNION_TYPE fields.
23923 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23924 Stream DECL_BIT_FIELD_REPRESENTATIVE.
23925 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23927 PR middle-end/52080
23928 PR middle-end/52097
23929 PR middle-end/48124
23930 * expr.c (get_bit_range): Unconditionally extract bitrange
23931 from DECL_BIT_FIELD_REPRESENTATIVE.
23932 (expand_assignment): Adjust call to get_bit_range.
23934 2012-03-14 Richard Guenther <rguenther@suse.de>
23936 PR middle-end/52578
23937 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
23938 the outermost conversion is a sign-change only.
23939 (fold_binary_loc): Disregard widening and sign-changing
23940 conversions when we determine if two variables are equal
23942 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
23943 (T1)x if the outermost conversion is a sign-change only.
23945 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23948 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23950 * config/i386/predicates.md (constant_call_address_operand): Declare
23951 as special predicate. Update all uses.
23953 2012-03-13 Jakub Jelinek <jakub@redhat.com>
23956 * c-parser.c (c_parser_postfix_expression)
23957 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
23959 * config/i386/smmintrin.h: Avoid /* within a comment.
23960 * config/i386/nmmintrin.h: Likewise.
23962 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23964 * config/i386/i386.md (xbegin): Remove constraint from expander.
23966 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23968 * config/i386/predicates.md (constant_call_address_operand): Declare
23969 as special predicate. Update all uses.
23970 * config/i386/i386.md: Remove mode from constant_call_address_operand
23972 * config/i386/i386.c (ix86_output_call_insn): Call
23973 constant_call_address_operand with VOIDmode.
23975 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23977 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
23978 AND zero extended address correctly.
23980 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23982 * config/i386/predicates.md (tls_symbolic_operand): Declare as
23984 (tls_modbase_operand): Ditto.
23985 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
23986 tls_modbase_operand predicates.
23988 2012-03-13 Martin Jambor <mjambor@suse.cz>
23990 * expr.c (expand_assignment): Handle misaligned scalar writes to
23991 memory through top-level MEM_REFs by calling store_bit_field.
23993 2012-03-13 Richard Guenther <rguenther@suse.de>
23995 PR middle-end/52134
23996 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
23997 if Y is a constant multiple of 1 << CST.
23999 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
24002 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
24003 offset (size) to a value the insns can deal with.
24004 (expand_epilogue): Ditto.
24006 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24008 * config/arm/neon.ml (ops): Fixup expected instructions for
24009 unsigned vector compares.
24011 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24013 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
24014 addresses only when %reg is not in word mode.
24016 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24018 * config/microblaze/microblaze.md: Fix typo.
24019 * tree-if-conv.c: Likewise.
24020 * tree-vect-patterns.c: Likewise.
24022 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24024 * config.gcc (extra_passes): Remove.
24025 * configure.ac (extra_passes): Don't substitute.
24026 * configure: Regenerate.
24027 * Makefile.in (EXTRA_PASSES): Remove.
24028 (GCC_PASSES): Remove $(EXTRA_PASSES).
24029 (MOSTLYCLEANFILES): Likewise.
24030 (native): Likewise.
24031 (install-common): Likewise.
24033 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24035 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24036 * config/i386/i386.c (ix86_decompose_address): Use
24037 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24038 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24039 thread pointer to a register.
24041 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24043 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
24044 on tls_symbolic_operand.
24045 (tls_global_dynamic_64_<mode>): Likewise.
24047 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24050 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
24051 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
24053 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24056 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
24057 type from reg_class_t to enum reg_class.
24058 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
24060 2012-03-12 Andrew Pinski <apinski@cavium.com>
24062 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
24063 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
24064 (value_replacement): Likewise.
24065 (empty_block_p): Check also if the PHIs for the block are empty.
24067 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24070 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
24071 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
24072 r184615 from 2012-02-28.
24074 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24076 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
24077 (ix86_gen_tls_local_dynamic_base_64): Likewise.
24078 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
24079 and ix86_gen_tls_local_dynamic_base_64.
24080 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
24081 ix86_gen_tls_local_dynamic_base_64.
24083 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
24084 (*tls_global_dynamic_64_<mode>): This.
24085 (tls_global_dynamic_64): Renamed to ...
24086 (tls_global_dynamic_64_<mode>): This.
24087 (*tls_local_dynamic_base_64): Renamed to ...
24088 (*tls_local_dynamic_base_64_<mode>): This.
24089 (tls_local_dynamic_base_64): Renamed to ...
24090 (tls_local_dynamic_base_64_<mode>): This.
24092 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24094 * config/i386/i386.c (ix86_option_override_internal): Properly
24095 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
24096 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
24097 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
24098 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24100 * config/i386/sse.md (sse3_monitor64): Renamed to ...
24101 (sse3_monitor64_<mode>): This.
24103 2012-03-12 Tristan Gingold <gingold@adacore.com>
24105 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
24106 (ia64_function_arg_advance): Ditto.
24108 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24110 * config.gcc (mips*-*-openbsd*): Remove.
24111 * config/mips/openbsd.h: Remove.
24112 * config/mips/sdb.h: Remove.
24114 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
24115 * config/mips/mips.c (sdb_label_count): Remove.
24116 (mips_debugger_offset): Remove #if 0 code.
24117 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
24118 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
24120 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24122 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
24123 binutils reference.
24124 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
24125 Update binutils references.
24126 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
24127 Update binutils reference.
24128 Update Sun as/GNU ld caveat.
24129 Document binutils largefile requirement for LTO plugin.
24130 Remove reference to alternate libpthread.
24132 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24134 * config.gcc (alpha*-dec-osf5.1*): Remove.
24135 * config.host (alpha*-dec-osf*): Remove.
24136 * configure.ac (*-*-osf*): Remove.
24137 (alpha*-dec-osf*): Remove.
24138 * configure: Regenerate.
24140 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
24141 config/alpha/va_list.h, config/alpha/x-osf: Remove.
24143 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
24144 * config/alpha/alpha.c (struct machine_function): Update comment.
24145 (alpha_start_function): Remove Tru64 UNIX as handling for
24147 * config/alpha/alpha.md ("exception_receiver"): Remove
24148 TARGET_LD_BUGGY_LDGP.
24149 ("*exception_receiver_2"): Likewise.
24150 * except.c (finish_eh_generation): Remove Tru64 reference.
24151 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
24152 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
24153 * target.def (handle_pragma_extern_prefix): Remove.
24155 * Makefile.in (mips-tfile.o-warn): Remove.
24156 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
24157 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
24158 * mips-tdump.c, mips-tfile.c: Remove.
24160 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
24162 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
24163 (Specific, alpha*-dec-osf5.1): Note removal.
24164 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
24166 * doc/tm.texi: Regenerate.
24167 * doc/trouble.texi (Cross-Compiler Problems): Remove.
24169 2012-03-12 Richard Guenther <rguenther@suse.de>
24171 * config/arm/arm.c (neon_dereference_pointer): Do not call
24172 covert during RTL expansion.
24174 2012-03-12 Tristan Gingold <gingold@adacore.com>
24176 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
24177 Options. Mention -mpointer-size.
24179 2012-03-12 Richard Guenther <rguenther@suse.de>
24181 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
24182 build_nonstandard_integer_type.
24184 2012-03-12 Richard Guenther <rguenther@suse.de>
24186 * tree.c (signed_or_unsigned_type_for): Use
24187 build_nonstandard_integer_type.
24188 (signed_type_for): Adjust documentation.
24189 (unsigned_type_for): Likewise.
24190 * tree-pretty-print.c (dump_generic_node): Use standard names
24191 for non-standard integer types if available.
24193 2012-03-12 Tristan Gingold <gingold@adacore.com>
24195 * config/vms/vms.opt: Add vms-opts.h header.
24196 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
24198 (-mvms-return-codes): Document.
24199 (-mpointer-size): New option.
24200 (vms_pointer_size): Add enumeration.
24201 * config/vms/vms-opts.h: New file.
24202 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24203 __INITIAL_POINTER_SIZE.
24204 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
24205 (C_COMMON_OVERRIDE_OPTIONS): Define.
24206 (DWARF2_ADDR_SIZE): Define.
24207 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
24208 * config/vms/vms-protos.h (vms_c_common_override_options):
24210 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
24211 if -mno-pointer-size.
24212 (vms_c_common_override_options): New function.
24213 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24214 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24215 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
24216 and flag_vms_pointer_size.
24217 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
24218 * config.gcc (*-*-*vms*): Define xm_file.
24219 (alpha*-dec-*vms*): Do not define xm_file.
24220 (alpha64-dec-*vms*): Remove.
24221 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
24224 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24226 PR tree-optimization/51721
24227 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
24228 if (int) unsvar cmp CST.
24230 2012-03-12 Richard Guenther <rguenther@suse.de>
24232 * tree-sra.c (create_access_replacement): Only rename the replacement
24233 if we can rewrite it into SSA form. Properly mark register typed
24234 replacements that we cannot rewrite with TREE_ADDRESSABLE.
24235 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
24236 for aggregate or BLKmode results.
24238 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24240 PR tree-optimization/52533
24241 * tree-vrp.c (register_edge_assert_for_2): Use double_int
24242 type for mask, only handle shifts by non-zero in-range
24243 shift count, for LE_EXPR and GT_EXPR if new_val is
24244 maximum, don't add the assertion.
24246 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
24248 * doc/invoke.texi: Document -mrtm option.
24249 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
24250 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
24251 (ix86_handle_option): Handle OPT_mrtm.
24252 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
24254 (x86_64-*-*): Ditto.
24255 * i386-builtin-types.def (INT_FTYPE_VOID): New.
24256 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24258 (ix86_target_string): Define -mrtm option.
24260 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
24262 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
24263 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
24264 IX86_BUILTIN_XTEST.
24265 (bdesc_special_args): Ditto.
24266 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
24267 (ix86_expand_special_args_builtin): Handle new built-in type.
24268 (ix86_expand_builtin): Handle XABORT instruction.
24269 * config/i386/i386.h (TARGET_RTM): New.
24270 * config/i386/i386.md (UNSPECV_XBEGIN): New.
24271 (UNSPECV_XEND): Ditto.
24272 (UNSPECV_XABORT): Ditto.
24273 (UNSPECV_XTEST): Ditto.
24280 * config/i386/i386.opt (mrtm): New.
24281 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
24282 * config/i386/rtmintrin.h: New header.
24283 * config/i386/xtestintrin.h: Ditto.
24285 2012-03-12 Tristan Gingold <gingold@adacore.com>
24287 * ginclude/stddef.h: Adjust previous patch.
24288 Use __VMS__ instead of VMS.
24290 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
24292 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
24293 Also convert sequences with CC setting arithmetic instruction.
24295 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
24297 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
24298 from C Language Options to Preprocessor Options.
24299 (C Dialect Options): Move -no-integrated-cpp documentation
24301 (Preprocessor Options): ...to here. Rewrite the description
24302 so it makes more sense, and remove discussion of merging front ends.
24304 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24306 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
24308 (ix86_expand_setmem): Likewise.
24310 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
24312 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
24315 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24317 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
24318 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
24320 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24322 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
24324 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24326 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
24329 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24330 Uros Bizjak <ubizjak@gmail.com>
24332 * config/i386/predicates.md (call_insn_operand): Allow
24333 constant_call_address_operand in Pmode only.
24334 (sibcall_insn_operand): Ditto.
24335 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
24336 (*call_vzeroupper): Ditto.
24338 (*sibcall_vzeroupper): Ditto.
24339 (*call_value): Ditto.
24340 (*call_value_vzeroupper): Ditto.
24341 (*sibcall_value): Ditto.
24342 (*sibcall_value_vzeroupper): Ditto.
24343 (*indirect_jump): Ditto.
24344 (*tablejump_1): Ditto.
24345 (indirect_jump): Convert memory address to word mode for TARGET_X32.
24346 (tablejump): Ditto.
24347 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
24350 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
24353 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
24354 Use movrt_negc instead of negc pattern for non-SH2A.
24355 (*movnegt): Remove.
24356 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
24358 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24360 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24361 if Pmode != word_mode.
24362 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24363 Pmode == SImode for TARGET_X32.
24365 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24366 (tls_initial_exec_x32): Likewise.
24368 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
24370 PR rtl-optimization/52528
24371 * combine.c (can_combine_p): Add setting of subst_low_luid
24372 before call to expand_field_assignment().
24374 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24376 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
24377 and related program names.
24379 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24381 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
24383 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
24386 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
24387 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
24388 to set code to 'q'.
24389 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
24390 (*movdi_internal_rex64): Use %E operand modifier for lea.
24391 (*movsi_internal): Ditto.
24393 (*lea<mode>_2): Ditto.
24394 (*lea_{3,4,5,6}_zext): Ditto.
24395 (*tls_global_dynamic_32_gnu): Ditto.
24396 (*tls_global_dynamic_64): Ditto.
24397 (*tls_dynamic_gnu2_lea_32): Ditto.
24398 (*tls_dynamic_gnu2_lea_64): Ditto.
24399 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
24401 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24403 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
24404 redefine to be NULL if the current bit-size is different from the
24405 configured bit-size.
24407 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
24408 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
24409 set the default tuning. Add asserts to make sure the cpu and tune
24410 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
24411 test whether the index is set, instead of > 0.
24412 (rs6000_file_start): Do not reset the default cpu if the current
24413 bit-size is different from the configured bit-size.
24415 2012-03-09 Tristan Gingold <gingold@adacore.com>
24417 * config/vms/vms-crtlmap.map: Add comments.
24418 Add entries needed to build Ada RTS.
24420 2012-03-09 Tristan Gingold <gingold@adacore.com>
24422 * ginclude/stddef.h: Do not define __size_t on VMS.
24424 2012-03-09 Tristan Gingold <gingold@adacore.com>
24426 * c-tree.h (c_default_pointer_mode): New variable.
24427 * c-decl.c (c_default_pointer_mode): New variable.
24428 (c_build_pointer_type): New function.
24429 (grokdeclarator): Call c_build_pointer_type instead
24430 of build_pointer_type.
24432 * config/vms/vms-c.c: Include c-tree.h
24433 (saved_pointer_mode): New variable.
24434 (handle_pragma_pointer_size): New function.
24435 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
24436 (vms_c_register_pragma): Register __pointer_size and
24437 __required_pointer_size pragmas.
24439 2012-03-09 Tristan Gingold <gingold@adacore.com>
24441 * config/vms/vms-c.c (vms_construct_include_filename): New function.
24442 (vms_c_register_includes): Reference it.
24444 2012-03-09 Andrew Pinski <apinski@cavium.com>
24446 PR middle-end/51988
24447 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
24448 print_generic_expr.
24449 (tree_ssa_phiopt_worker): Go through all the PHIs for
24450 value_replacement instead of just the singleton one.
24451 (value_replacement): Change return type to int. Return 0 instead of
24453 Allow the middle basic block to contain more than just the defining
24455 Handle non empty middle basic blocks.
24456 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
24458 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
24460 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
24461 array reference and component reference.
24462 (analyze_scalar_evolution_for_address_of): New.
24464 2012-03-08 Jie Zhang <jzhang918@gmail.com>
24467 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
24468 (hwloop_pattern_reg): Fix set but not used warning.
24469 (bfin_reorg_loops): Remove unused parameter.
24470 (bfin_reorg): Update use of bfin_reorg_loops.
24472 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
24474 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
24475 with integer parameters in registers.
24476 (gen_push): Push register in word_mode instead of Pmode.
24477 (ix86_emit_save_regs): Likewise.
24478 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
24479 (gen_pop): Pop register in word_mode instead of Pmode.
24480 (ix86_emit_restore_regs_using_pop): Likewise.
24481 (ix86_expand_prologue): Replace Pmode with word_mode for push
24482 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
24483 restore RAX and R10 in word_mode.
24484 (ix86_emit_restore_regs_using_mov): Restore integer registers
24486 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
24488 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
24489 (ix86_split_long_move): Likewise.
24491 * config/i386/i386.md (W): New.
24492 (*push<mode>2_prologue): Replace :P with :W.
24493 (*pop<mode>1): Likewise.
24494 (*pop<mode>1_epilogue): Likewise.
24495 (push/pop peephole2): Use word_mode scratch registers.
24497 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24499 * config/i386/predicates.md (indirect_branch_operand): Simplify.
24501 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24503 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
24504 for constants in [-63,63].
24506 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24510 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24512 * config/i386/i386.c (ix86_print_operand_address): Only handle
24513 zero-extended DImode addresses.
24515 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24517 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
24518 * configure: Regenerate.
24520 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24523 * config/avr/avr.c (avr_mem_clobber): New static function.
24524 (avr_expand_delay_cycles): Add memory clobber operand to
24525 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
24526 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
24527 (enable_interrupt, disable_interrupt): New expander.
24528 (nopv, sleep, wdr): New expanders.
24529 (delay_cycles_1): Add memory clobber.
24530 (delay_cycles_2): Add memory clobber.
24531 (delay_cycles_3): Add memory clobber.
24532 (delay_cycles_4): Add memory clobber.
24533 (cli_sei): New insn from former "enable_interrupt",
24534 "disable_interrupt" with memory clobber.
24535 (*wdt): New insn from former "wdt" with memory clobber.
24536 (*nopv): Similar, but for "nopv".
24537 (*sleep): Similar, but for "sleep".
24539 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
24540 Kaz Kojima <kkojima@gcc.gnu.org>
24543 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
24544 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
24545 (SUBTARGET_OVERRIDE_OPTIONS): Define.
24547 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24549 * config/i386/predicates.md (x86_64_zext_general_operand): New.
24550 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
24551 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
24553 2012-03-07 Walter Lee <walt@tilera.com>
24555 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
24556 REG_CFA_* notes for the stack pointer.
24557 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
24558 EH_RETURN_STACKADJ_RTX.
24559 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
24560 generate REG_CFA_* notes for the stack pointer.
24561 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
24562 by EH_RETURN_STACKADJ_RTX.
24564 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24566 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
24567 when __AVR_3_BYTE_PC__ is defined.
24569 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24571 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
24572 (ix86_print_operand): Handle '^'.
24573 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
24574 using P mode iterator. Add %^ to asm template to conditionally emit
24576 (*rep_movdi_rex64): Ditto.
24577 (*strsetdi_rex_1): Ditto.
24578 (*rep_stosdi_rex64): Ditto.
24579 (*strmov{si,hi,qi}_1): Add %^ to asm template to
24580 conditionally emit addr32 prefix.
24581 (*rep_mov{si,qi}): Ditto.
24582 (*strset{si,hi,qi}): Ditto.
24583 (*rep_stos{si,qi}): Ditto.
24584 (*cmpstrnqi_nz_1): Ditto.
24585 (*cmpstrnqi_1): Ditto.
24586 (*strlenqi_1): Ditto.
24588 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
24590 * config/i386/i386.c (function_value_64): Return pointers in
24591 word_mode instead of Pmode.
24592 (ix86_promote_function_mode): Likewise.
24594 2012-03-07 Richard Guenther <rguenther@suse.de>
24596 * coverage.c (get_gcov_type): Use type_for_mode.
24597 (get_gcov_unsigned_t): Likewise.
24598 * expr.c (store_constructor): Use type_for_mode.
24599 (try_casesi): Likewise.
24600 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
24601 (add_standard_iv_candidates): Use standard type trees.
24602 * dojump.c (do_jump): Remove dead code.
24604 2012-03-07 Richard Guenther <rguenther@suse.de>
24606 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
24608 2012-03-07 Richard Guenther <rguenther@suse.de>
24610 * convert.c (strip_float_extensions): Move ...
24611 * tree.c (strip_float_extensions): ... here.
24613 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24616 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
24618 2012-03-07 Richard Guenther <rguenther@suse.de>
24620 * omp-low.c (extract_omp_for_data): Use signed_type_for.
24621 (expand_omp_for_generic): Likewise.
24622 (expand_omp_for_static_nochunk): Likewise.
24623 (expand_omp_for_static_chunk): Likewise.
24624 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
24625 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
24626 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
24627 Use unsigned_type_for.
24628 (vect_create_cond_for_align_checks): Use signed_type_for.
24630 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
24632 PR rtl-optimization/52203
24633 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
24634 all callers to pass NULL except ...
24635 (reset_sched_cycles_in_current_ebb): ... here, save the value
24636 in new variable 'empty'. Increase issue_rate only for
24639 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
24642 * Makefile.in: Let install-gcc-ar depend on installdirs,
24643 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
24644 Don't double canonicalize if cross-compiling.
24646 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24649 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
24650 to: RAMPZ, RAMPY, RAMPX, RAMPD.
24651 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
24653 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24656 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
24658 * config/avr/avr.md (xload_8): Adjust insn length.
24660 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24663 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
24664 if RAMPZ affects reading from RAM.
24666 2012-03-07 Richard Guenther <rguenther@suse.de>
24670 * doc/invoke.texi (Precompiled Headers): Remove sentence that
24671 suggests you can include PCHs from inside another header.
24673 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
24675 PR middle-end/52515
24676 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
24678 2012-03-07 Kai Tietz <ktietz@redhat.com>
24680 * doc/invoke.texi (fwritable-relocated-rdata): Document
24681 new Cygwin/MinGW target option.
24682 * config/i386/winnt.c (i386_pe_unique_section): Ignore
24683 reloc if flag -fwritable-relocated-rdata is not set.
24684 (i386_pe_section_type_flags): Likewise.
24685 * config/i386/cygming.opt (fwritable-relocated-rdata):
24686 Add new flag variable flag_writable_rel_rdata.
24688 2012-03-07 Richard Guenther <rguenther@suse.de>
24690 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
24691 precision against gimple constraints.
24693 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
24695 PR middle-end/52372
24696 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
24698 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
24699 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
24701 (init_emit_regs): Move associated initialization to...
24702 (init_emit_once): ...here.
24704 2012-03-06 Richard Henderson <rth@redhat.com>
24706 * config/m68k/m68k.h (ISA_HAS_TAS): New.
24707 * config/m68k/sync.md (atomic_test_and_set): Use it.
24708 (atomic_test_and_set_1): Likewise.
24710 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
24713 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
24714 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
24715 (vector_ltgt<mode>): Likewise.
24716 (vector_ordered<mode>): Likewise.
24717 (vector_unordered<mode>): Likewise.
24718 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
24720 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
24722 * trans-mem.c: New typedef for tm_region_p.
24723 Define vector types for tm_region_p.
24724 (tm_region_init): Replace region_worklist to a vector called
24727 2012-03-06 Richard Guenther <rguenther@suse.de>
24729 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
24730 MEM_REF with constant pointer operand.
24732 2012-03-06 Richard Guenther <rguenther@suse.de>
24734 PR middle-end/52493
24735 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
24737 2012-03-06 Tristan Gingold <gingold@adacore.com>
24739 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
24740 (external_model_kind): Improve documentation.
24741 (vms_pragma_extern_model): Handle relaxed_redef.
24742 (vms_c_register_pragma): Allow expansion for nomember_alignment.
24744 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
24746 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
24747 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
24748 Some more notes on EIND usage and reorder EIND subsection.
24750 2012-03-06 Tristan Gingold <gingold@adacore.com>
24752 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
24753 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
24755 2012-03-06 Tristan Gingold <gingold@adacore.com>
24757 * config/vms/t-vmsnative (version): Define.
24758 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
24760 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
24762 PR rtl-optimization/52250
24763 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
24764 to put note list into. Unconditionally call move_bb_info.
24765 (move_bb_info): Do not assert the blocks being in the same region,
24766 just drop the note list if they are not.
24768 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
24771 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
24772 and use unified expansion logic.
24773 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
24774 closer to the existing movt insn.
24775 (negc): Rename insn to *negc. Add new expander.
24776 (movnegt): Use xor pattern for T bit negation. Reserve helper
24777 constant for negc pattern.
24778 (*movnegt): New insn and splitter.
24780 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24782 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
24785 2012-03-05 Richard Henderson <rth@redhat.com>
24787 * genemit.c (main): Include "target.h" in insn-emit.c.
24788 * Makefile.in (insn-emit.o): Depend on TARGET_H.
24789 * config/sh/sync.md (atomic_test_and_set): Reference
24790 targetm.atomic_test_and_set_trueval instead of
24791 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
24793 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
24795 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
24798 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
24800 * langhooks.c (add_builtin_type): New function.
24801 * langhooks.h (add_builtin_type): Export it.
24802 * config/mep/mep.c (mep_init_builtins): Use it.
24803 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
24805 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24808 * tree.h (BLOCK_SAME_RANGE): Define.
24809 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
24810 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
24811 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
24812 isn't equal to supercontext fragment's fragment chain.
24813 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
24815 (blocks_nreverse_all): Likewise.
24816 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
24817 BLOCK_SUPERCONTEXT to supercontext fragment instead of
24818 supercontext fragment's fragment origin.
24819 * dwarf2out.c (add_high_low_attributes): If stmt has the same
24820 range as its parent (or parents thereof etc.), use the parent's
24821 DW_AT_ranges value instead of creating a new .debug_ranges range.
24823 2012-03-05 Richard Henderson <rth@redhat.com>
24826 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
24827 * omp-low.c (expand_omp_atomic): Assume anything aligned to
24828 BIGGEST_ALIGNMENT is aligned.
24830 2012-03-05 Richard Henderson <rth@redhat.com>
24832 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
24833 * config/sh/sh.c: ... here.
24835 2012-03-05 Richard Henderson <rth@redhat.com>
24838 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
24839 instead of calling negqi2 directly.
24841 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
24843 PR middle-end/52463
24844 * trans-mem.c (tm_region_init): Use last_basic_block.
24846 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
24848 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
24849 * config/sh/sync.md (atomic_test_and_set): New expander.
24850 (tasb, atomic_test_and_set_soft): New insns.
24851 * config/sh/sh.opt (menable-tas): New option.
24852 * doc/invoke.texi (SH Options): Document it.
24854 2012-03-05 Richard Guenther <rguenther@suse.de>
24856 * cfgloop.c (verify_loop_structure): Verify dominators before
24858 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
24859 dominators from here.
24860 * graphite-scop-detection.c (create_sese_edges): Likewise.
24861 * loop-doloop.c (doloop_optimize_loops): Likewise.
24862 * loop-init.c (loop_optimizer_init): Likewise.
24863 * loop-unroll.c (unroll_and_peel_loops): Likewise.
24864 * loop-unswitch.c (unswitch_loops): Likewise.
24865 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
24866 * tree-parloops.c (parallelize_loops): Likewise. Verify
24867 only when checking is enabled.
24868 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
24870 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24872 * genautomata.c (parse_automata_opt): New static function.
24873 (initiate_automaton_gen): Remove all option handling code. Remove
24874 argc argument. All callers changed.
24875 (main): Call init_rtx_reader_args_cb with the new function as argument.
24877 2012-03-05 Richard Guenther <rguenther@suse.de>
24879 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
24880 * tree-if-conv.c (combine_blocks): Free post-dominator info
24882 * tree-parloops.c (create_parallel_loop): Free and re-compute
24883 dominator info after breaking it.
24885 2012-03-05 Richard Guenther <rguenther@suse.de>
24887 PR middle-end/52353
24888 * optabs.h (trapv_unoptab_p): New function.
24889 (trapv_binoptab_p): Likewise.
24890 * optabs.c (expand_binop): Use emit_libcall_block_1 with
24891 a proper equiv_may_trap argument.
24892 (expand_unop): Likewise.
24893 (emit_libcall_block_1): Take extra argument whether the
24894 instruction may trap. Renamed from ...
24895 (emit_libcall_block): ... this. New wrapper.
24897 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24899 PR tree-optimization/51721
24900 * tree-vrp.c (register_edge_assert_for_2): If comparing
24901 lhs of right shift by constant with an integer constant,
24902 add ASSERT_EXPRs for the rhs1 of the right shift.
24904 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
24906 2012-03-05 Richard Guenther <rguenther@suse.de>
24908 * tree.c (integer_zerop): Handle VECTOR_CSTs.
24909 (integer_onep): Likewise.
24910 (integer_all_onesp): Likewise.
24912 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
24914 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
24916 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24918 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
24919 instead of TARGET_64BIT.
24921 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24923 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
24926 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24928 * config/i386/i386.c (ix86_print_operand_address): Only handle
24929 zero-extended DImode addresses.
24931 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24933 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
24934 taken and cputaken as bool.
24936 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24938 * config/i386/constraints.md (Ya): New internal constraint.
24939 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
24940 (*zero_extendsidi2_rex64): Add x,x alternative.
24941 (*zero_extendsidi2): Ditto. Add o,0 alternative.
24942 Remove flags reg clobber. Adjust corresponding splits.
24943 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
24944 zero_extendqisi2 expanders using SWI12 mode iterator.
24945 (zero_extend<mode>si2_and): Macroize insn from
24946 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
24948 (*zero_extend<mode>si2): Macroize insn from
24949 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
24950 (*zero_extend*2_movzbl_and): Remove insn patterns.
24951 (zero_extendqihi2_and): Merge corresponding splitter.
24952 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
24953 (*zero_extend*2_movzbl_and): Remove insn patterns.
24954 (*anddi_1): Split TYPE_IMOVX instructions.
24955 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
24957 (and->zext splitter): Add splitter pattern.
24958 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
24960 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
24962 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
24964 (Debugging Options): Likewise.
24965 (Optimize Options): Likewise.
24966 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
24967 with other architectures. Use official processor names with correct
24968 spelling/capitalization. Fix formatting and grammar issues.
24969 (i386 and x86-64 Windows Options): Similar cleanup here.
24971 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24973 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
24975 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24977 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
24978 DBX_REGISTER_NUMBER.
24980 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24982 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
24983 operand is CONST_INT. Take COSTS_N_INSNS into account.
24984 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
24987 2012-03-02 Richard Henderson <rth@redhat.com>
24989 * optabs.c (expand_atomic_test_and_set): Honor
24990 atomic_test_and_set_trueval even when atomic_test_and_set
24991 optab is not in use.
24993 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
24997 * config/sh/sh.c (sh_register_move_cost): Increase cost between
24998 GENERAL_REGS and FP_REGS for SImode.
25000 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25003 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
25004 (absdi2): New expander.
25005 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
25007 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25009 * config/sh/sync.md (atomic_exchange<mode>): New expander.
25010 (atomic_exchange<mode>_soft): New insn.
25012 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25014 * config/sh/sync.md: Update copyright notice dates.
25015 (atomic_compare_and_swap<mode>): Use SImode for return value instead
25017 (atomic_compare_and_swap<mode>_soft): Likewise.
25019 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25022 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
25023 * config/sh/sh.c: Update copyright notice dates.
25024 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
25025 alignment for TARGET_HARD_SH4.
25026 (sh_option_override): Reduce default function alignment. Set
25027 loop alignment to 4 bytes when not optimizing for size.
25029 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
25031 PR middle-end/50335
25032 * doc/invoke.texi (floop-flatten): Remove.
25033 * toplev.c (process_options): Remove references to flag_loop_flatten.
25034 * tree-ssa-loop.c (gate_graphite_transform): Same.
25035 * common.opt (floop-flatten): Obsolete.
25036 * graphite-poly.c (apply_poly_transforms): Remove reference to
25038 * Makefile.in (graphite-flattening.o): Remove.
25039 * graphite-flattening.c: Remove.
25041 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25043 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25044 having mode compatible with the mode of previous compare. Substitute
25045 compare mode of previous compare with the mode, compatible
25046 with eliminated and previous compare.
25048 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25050 * config/rs6000/dfp.md (floatdidd2): New define_insn.
25052 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25054 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
25055 compatible with CCGOCmode and CCGCmode.
25057 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25059 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
25061 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25063 * config/arm/arm.c (arm_sat_operator_match): New function.
25064 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
25065 * config/arm/arm.md ("insn" attribute): Add "sat" value.
25066 ("SAT", "SATrev"): New code iterators.
25067 ("SATlo", "SAThi"): New code iterator attributes.
25068 ("*satsi_<SAT:code>"): New pattern.
25069 ("*satsi_<SAT:code>_shift"): Likewise.
25070 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
25071 and "shift" attributes.
25072 ("arm_usatsihi"): Add "insn" attribute.
25073 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
25074 by powers of two. Do not allow shift by 32.
25076 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25079 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
25080 to pass the argument in the register of "natural" mode.
25082 2012-03-02 Richard Guenther <rguenther@suse.de>
25084 PR tree-optimization/52406
25085 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
25086 (struct indices): Add unconstrained_base member.
25087 (struct dr_alias): Remove unused vops member.
25088 (DR_UNCONSTRAINED_BASE): New define.
25089 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
25090 add indices to allow their disambiguation. Make DR_BASE_OBJECT
25091 be an artificial access that covers the whole indexed object,
25092 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
25093 plain decl base-objects to their MEM_REF variant.
25094 (dr_may_alias_p): When the base-object of either data reference
25095 has unknown size use only points-to information.
25096 (compute_affine_dependence): Make dumps easier to read and
25098 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
25099 DR_REF when looking for packed references.
25100 (vect_supportable_dr_alignment): Likewise.
25102 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
25104 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
25105 Improve conditions for peepholes of loads followed by commutative
25107 * config/arm/ldmstm.md: Regenerated.
25109 2012-03-02 Richard Guenther <rguenther@suse.de>
25111 * BASE-VER: Set to 4.8.0.
25113 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
25115 * config.gcc (obsolete): Add all ARM targets using the FPA.
25116 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
25117 * doc/install.texi: Avoid references to obsolete ARM ports.
25119 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
25121 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
25123 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
25124 Joern Rennecke <joern.rennecke@embecosm.com>
25126 * doc/extend.texi: Expand and update information on interrupt
25127 attribute for Epiphany.
25129 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25131 * config/sh/sh-protos.h: Update copyright notice dates.
25132 * config/sh/sh.h: Likewise.
25133 * config/sh/sh.md: Likewise.
25134 * config/sh/constraints.md: Likewise.
25135 * config/sh/predicates.md: Likewise.
25137 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25139 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
25140 * config/sh/sh.c (tertiary_reload_operand): Likewise.
25142 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25144 * config/sh/constraints.md: Fix comment typo.
25146 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25149 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
25150 unsigned HOST_WIDE_INT.
25151 (zvdep_imm64): Likewise.
25152 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
25153 (vdepi_and): Likewise.
25154 Likewise for unamed 64-bit patterns.
25155 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
25157 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
25160 PR rtl-optimization/52417
25161 * cselib.c (cselib_any_perm_equivs): New variable.
25162 (cselib_reset_table): Check that it's not set when not
25163 preserving constants.
25164 (cselib_add_permanent_equiv): Set it.
25165 (cselib_have_permanent_equivalences): New.
25166 (cselib_init, cselib_finish): Reset it.
25167 * cselib.h (cselib_have_permanent_equivalences): Declare.
25168 * alias.c (get_addr): Restore earlier behavior when there
25169 aren't permanent equivalences.
25171 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
25173 * config/mn10300/mn10300-modes.def: Fix copyright notice.
25174 * config/v850/v850-modes.def: Fix copyright notice.
25176 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25178 * doc/extend.texi (AVR Built-in Functions): Document
25179 __builtin_avr_flash_segment.
25181 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
25182 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
25183 (*split.flash_segment): New insn-and-split.
25184 * config/avr/avr.c (avr_init_builtins): Add local variables:
25185 const_memx_void_node, const_memx_ptr_type_node,
25186 char_ftype_const_memx_ptr.
25188 2012-03-01 Jakub Jelinek <jakub@redhat.com>
25190 PR tree-optimization/52445
25191 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
25192 add ssa_name_ver, offset and size fields and change store field
25194 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
25195 (add_or_mark_expr): Likewise. Only consider previous stores
25196 with the same size and offset.
25197 (nt_init_block): Only look at gimple_assign_single_p stmts,
25198 doesn't look at rhs2.
25200 2012-03-01 Richard Guenther <rguenther@suse.de>
25202 PR middle-end/52443
25203 * tree-cfg.c (verify_gimple_assign_unary): Allow any
25204 conversions from integral types to pointer types.
25206 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25208 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
25209 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
25210 unintentionally removed in r184616.
25212 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25214 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
25217 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25218 Uros Bizjak <ubizjak@gmail.com>
25221 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
25222 alternatives, add "e" constraint to the new last alternative
25223 and ! to last 3 alternatives.
25225 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
25227 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
25228 DW_AT_artificial attributes at the end of the processing.
25229 (gen_array_type_die): Likewise.
25230 (gen_enumeration_type_die): Likewise.
25231 (gen_struct_or_union_type_die): Likewise.
25232 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
25235 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25237 PR middle-end/52419
25238 * expr.c (expand_assignment): If doing misaligned store that doesn't
25239 cover all mode bits, perform a RMW cycle.
25241 PR tree-optimization/52429
25242 * tree-parloops.c (separate_decls_in_region_debug): Return early
25243 if var is LABEL_DECL.
25245 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25247 PR tree-optimization/52424
25248 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
25249 calling dom_thread_across_edge.
25251 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25253 * config/avr/avr.c: Move definition of TARGET macros to end of file.
25255 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25257 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
25258 * config/avr/avr.c (avr_output_bld): Remove unused function.
25259 (avr_out_sbxx_branch): Use "%T" to print bit position.
25261 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25263 * config/avr/avr.md: Untabify.
25265 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25267 * config/avr/avr.md (eqne): New code iterator.
25268 (*dec-and-branchsi): Use it in text peephole's condition.
25269 (*dec-and-branchhi): Ditto.
25270 (*dec-and-branchqi): Ditto.
25272 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25275 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
25276 the device does not have the skip-bug.
25278 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
25280 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
25281 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
25282 -mpretend-cmove): New.
25284 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25287 * df.h (struct df_d): Adjust comment that hard_regs_live_count
25288 doesn't count DEBUG_INSN refs.
25289 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
25290 for DEBUG_INSN refs.
25292 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25296 2012-02-20 Richard Guenther <rguenther@suse.de>
25297 PR tree-optimization/52298
25298 * tree-vect-stmts.c (vectorizable_load): Properly use
25299 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
25301 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
25303 PR middle-end/51752
25304 * gimple.h (gimple_in_transaction): New.
25305 (gimple_set_in_transaction): New.
25306 (struct gimple_statement_base): Add in_transaction field.
25307 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
25309 (tree_ssa_lim_initialize): Compute transaction bits.
25310 * tree.h (compute_transaction_bits): Protoize.
25311 * trans-mem.c (tm_region_init): Use the heap to store BB
25313 (compute_transaction_bits): New.
25315 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25317 * gcc.c (display_help): Document --help=common and sort entries
25320 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25322 * doc/install.texi: Document check-$LANG specific shortcuts
25324 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25327 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
25329 * config/arm/arm_neon.h: Regenerate.
25330 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
25331 (neon_vcgeu): New insn.
25332 (neon_vcgtu): Likewise.
25333 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
25334 (ops): Unsigned comparison intrinsics call a different builtin.
25336 2012-02-28 Richard Guenther <rguenther@suse.de>
25339 * config/i386/i386.c (ix86_expand_vector_set): Fix element
25340 ordering for the VEC_CONCAT for two element vectors for
25341 V2SFmode, V2SImode and V2DImode.
25343 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25346 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
25347 detecting big-endian triplets.
25349 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25351 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
25352 mode if there is no type information available.
25354 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
25356 PR tree-optimization/53207
25357 * doc/invoke.texi: Document as experimental and relying on graphite.
25359 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25361 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
25362 of initializer to changes from r184614.
25364 2012-02-28 Richard Guenther <rguenther@suse.de>
25366 PR tree-optimization/52395
25367 * tree-sra.c (build_ref_for_offset): Also look at the base
25368 TYPE_ALIGN when figuring out the alignment of the replacement.
25370 2012-02-28 Richard Guenther <rguenther@suse.de>
25372 PR tree-optimization/52402
25373 * ipa-prop.c (ipa_modify_call_arguments): Properly use
25374 mis-aligned types when creating the accesses at the call site.
25376 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25378 * config/avr/builtins.def: New file.
25379 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
25380 * config/avr/avr.c (enum avr_builtin_id): Use it.
25381 (avr_init_builtins): Use it. And use avr_bdesc.
25382 (bdesc_1arg): Remove.
25383 (bdesc_2arg): Remove.
25384 (bdesc_3arg): Remove.
25385 (struct avr_builtin_description): Add field n_args.
25386 (avr_bdesc): New static variable using builtins.def.
25387 (avr_expand_builtin): Use it.
25388 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
25389 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
25390 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
25392 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25395 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
25396 match only one single hard register with respective hard reg rtx.
25397 (movmemx_<mode>): Ditto.
25398 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
25399 insn anatomy of movmem[x]_<mode>.
25400 (avr_out_movmem): Same for printing assembler and operand usage.
25402 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25406 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
25407 address spaces located outside of device flash.
25409 * config/avr/avr.h (base_arch_s): Remove field n_segments.
25410 (mcu_type_s): Add field n_flash.
25411 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
25412 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
25413 (AVR_MCU): Add N_FLASH argument.
25414 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
25415 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
25416 macro __FLASH<n> if that address space makes sense for the device.
25417 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
25418 outside of target flash.
25419 (avr_asm_named_section): Ditto.
25420 (avr_asm_select_section): Ditto.
25421 (avr_addr_space_convert): Ditto.
25422 (avr_emit_movmemhi): Ditto.
25423 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
25424 address space is outside of device flash.
25425 (avr_insert_attributes): Ditto.
25426 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
25427 avr_current_arch->n_segments.
25429 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
25432 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
25433 (*movabs<mode>_2): Likewise.
25435 2012-02-27 Jakub Jelinek <jakub@redhat.com>
25438 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
25439 s_register_operand in the test instead of REG_P. Don't call
25440 gen_reg_rtx if it won't be used.
25442 PR tree-optimization/52376
25443 * ipa-split.c (split_function): Ignore CLOBBER stmts.
25445 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
25447 * ifcvt.c (noce_get_condition): Check condition variable is not
25448 small_register_classes_for_mode_p before accepting.
25450 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
25452 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
25454 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25457 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25458 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25460 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25462 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
25464 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
25466 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
25468 * config/sh/predicates.md: Remove blank lines.
25469 * config/sh/sh.c: Fix typos in comments.
25470 * config/sh/constraints.md: Likewise.
25471 * config/sh/sh.md: Remove blank lines.
25472 Fix typos in comments. Use ;; as comment characters.
25474 2012-02-26 Walter Lee <walt@tilera.com>
25476 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
25477 (replace_mov_pcrel_step2): Ditto.
25479 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
25482 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
25483 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
25484 and locs that reference values newer than the non-canonical value
25485 at hand. Return the canonical value as a worst case.
25486 (memrefs_conflict_p): Walk canonical value's locs.
25489 * cselib.c (preserve_only_constants): Rename to...
25490 (preserve_constants_and_equivs): ... this. Split out...
25491 (invariant_or_equiv_p): ... this. Preserve plus expressions
25492 of other preserved expressions too.
25493 (cselib_reset_table): Adjust.
25494 * var-tracking.c (reverse_op): Use canonical value to build
25497 2012-02-23 Kai Tietz <ktietz@redhat.com>
25499 * config/i386/i386.c (ix86_delegitimize_address): Handle
25500 UNSPEC_PCREL plus displacement.
25502 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
25505 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
25506 to test for unusedness in st X addressing.
25508 2012-02-24 Richard Guenther <rguenther@suse.de>
25510 PR middle-end/52361
25511 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
25512 (is_gimple_reg_type): Move inline ...
25513 * gimple.h (is_gimple_reg_type): ... here.
25515 2012-02-24 Richard Guenther <rguenther@suse.de>
25517 PR middle-end/52361
25518 * passes.c (execute_function_todo): When verifying SSA form
25519 verify gimple form first.
25520 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
25522 2012-02-24 Richard Guenther <rguenther@suse.de>
25524 PR middle-end/52355
25525 * fold-const.c (fold_addr_of_array_ref_difference): New function.
25526 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
25528 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25530 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
25532 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25534 * tree-phinodes.c (make_phi_node): Mark static.
25535 * tree-flow.h (make_phi_node): Remove extern decl.
25536 * doc/gimple.texi (make_phi_node): Remove documentation.
25538 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25540 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
25541 * tree-ssa-sccvn.c (print_scc): Ditto.
25543 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25545 * doc/passes.texi (Full redundancy elimination): Fix typo.
25547 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25549 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
25551 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
25554 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
25556 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
25559 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
25561 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
25563 * config/avr/avr.md (code_stdname): Add ior, xor.
25564 (xior): New code iterator.
25565 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
25566 (*<code_stdname><mode>qi.byte1-3): Ditto.
25568 2012-02-23 Jakub Jelinek <jakub@redhat.com>
25570 PR tree-optimization/52019
25571 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
25574 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25576 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
25577 HAVE_INITFINI_ARRAY to work around namespace pollution in
25578 certain versions of newlib system headers.
25579 * config.in: Regenerate.
25580 * configure: Regenerate.
25581 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
25582 instead of HAVE_INITFINI_ARRAY.
25584 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
25587 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
25588 is not offsettable memory reference.
25590 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25593 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
25594 setting avr_need_clear_bss_p for __gnu_lto* symbols.
25596 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25598 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
25599 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
25601 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25603 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
25604 library on Solaris 8 even without TLS support.
25605 * configure: Regenerate.
25607 2012-02-22 Richard Guenther <rguenther@suse.de>
25609 PR middle-end/52329
25610 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
25611 for GIMPLE_DEBUG stmts.
25613 2012-02-22 Martin Jambor <mjambor@suse.cz>
25615 PR middle-end/51782
25616 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
25617 according to the base object.
25619 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25621 PR rtl-optimization/50063
25622 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
25623 and 2 (8-bit SP) in operand 2.
25624 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
25625 setup to use movhi_sp_r instead of vanilla move to write SP.
25626 Adjust REG_CFA notes to superseed unspec.
25627 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
25629 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
25630 known to be off) only with TARGET_NO_INTERRUPTS. Never use
25631 irq_state 1 (IRQ known to be on) here.
25633 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
25635 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
25637 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
25638 assign_hard_reg): Likewise.
25640 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25642 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
25644 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25646 * config/avr/avr.md
25647 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
25648 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
25650 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25652 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
25653 prototype from here to...
25654 * config/avr/avr.h: ...here.
25656 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
25659 * thumb2.md (thumb2_shiftsi3_short): Split register and
25660 immediate shifts. For register shifts tie operands 0 and 1.
25661 (peephole2 for above): Check that register-controlled shifts
25662 have suitably tied operands.
25664 2012-02-21 Quentin Neill <quentin.neill@amd.com>
25667 * config/i386/bdver1.md (bdver1_call, bdver1_push,
25668 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
25669 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
25670 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
25671 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
25672 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
25673 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
25674 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
25675 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
25676 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
25677 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
25678 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
25679 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
25680 bdver1_ssevector_avx256_unaligned_load,
25681 bdver1_ssevector_sse128_unaligned_load,
25682 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
25683 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
25684 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
25685 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
25686 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
25687 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
25688 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
25689 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
25690 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
25691 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
25692 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
25693 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
25694 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
25695 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
25696 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
25697 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
25698 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
25699 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
25700 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
25701 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
25702 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
25703 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
25704 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
25705 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
25706 bdver1_ssediv_double_load, bdver1_ssediv_double,
25707 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
25708 Add "bdver2" attribute.
25710 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25712 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
25713 default if possible and not specified otherwise.
25715 2012-02-21 Richard Guenther <rguenther@suse.de>
25717 PR middle-end/52314
25718 * gimplify.c (create_tmp_from_val): Use the main variant type
25719 for the type of the temporary we create.
25721 2012-02-21 Richard Guenther <rguenther@suse.de>
25723 PR tree-optimization/52324
25724 * gimplify.c (gimplify_expr): When re-gimplifying expressions
25725 do not gimplify a MEM_REF address operand if it is already
25728 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25730 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
25731 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
25733 2012-02-21 Richard Guenther <rguenther@suse.de>
25735 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
25736 nested_in_vect_loop.
25738 2012-02-21 Jakub Jelinek <jakub@redhat.com>
25740 PR tree-optimization/52318
25741 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
25742 vdef also to non-pure/const call stmts in the sequence.
25744 2012-02-21 Tristan Gingold <gingold@adacore.com>
25746 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
25748 2012-02-20 David S. Miller <davem@davemloft.net>
25750 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
25751 don't use the "rd %pc" instruction on v9 for PIC register loads.
25753 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
25755 PR middle-end/52141
25756 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
25757 in a transaction safe function.
25759 2012-02-20 Kai Tietz <ktietz@redhat.com>
25762 * stor-layout.c (place_field): Handle desired_align for
25765 2012-02-20 Richard Guenther <rguenther@suse.de>
25767 PR tree-optimization/52298
25768 * tree-vect-stmts.c (vectorizable_store): Properly use
25769 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
25771 (vectorizable_load): Likewise.
25772 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
25773 Access DR_STEP after ensuring it is not NULL.
25775 2012-02-20 Jakub Jelinek <jakub@redhat.com>
25777 PR tree-optimization/52286
25778 * fold-const.c (fold_binary_loc): For (X & C1) | C2
25779 optimization use double_int_to_tree instead of build_int_cst_wide,
25780 rewrite to use double_int vars.
25782 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25785 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
25787 Remove -e 0 from $gcc_cv_ld invocation.
25788 Only use __GLIBC_PREREQ if defined.
25789 Enable on Solaris since Solaris 8 patch.
25790 (gcc_SUN_LD_VERSION): New macro.
25791 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
25792 gcc_SUN_LD_VERSION for version number format.
25793 * configure: Regenerate.
25794 * varasm.c (get_elf_initfini_array_priority_section): Set
25795 SECTION_NOTYPE for non-default priority.
25796 Use get_section instead of get_unnamed_section to emit
25797 .init_array/.fini_array with default priority.
25799 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25801 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
25802 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
25803 (mips_start_unique_function, mips_output_mips16_rdhwr)
25804 (mips_code_end): New functions.
25805 (TARGET_ASM_CODE_END): Define.
25807 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25809 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
25810 to stubs with non-sibling calls.
25812 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
25814 * doc/invoke.texi (-fira-* options): Copy-edit.
25815 (ira-* parameters): Copy-edit.
25817 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25819 * doc/invoke.texi: Minor copy-edits to bring into conformance with
25820 GCC coding conventions.
25822 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25824 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
25825 when used as adjectives.
25827 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
25829 * doc/invoke.texi: Clean up "that"/"which" confusion.
25831 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
25833 * system.h: Poison SMALL_REGISTER_CLASSES
25834 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
25835 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
25837 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25839 PR tree-optimization/52285
25840 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
25841 when deciding if a call is a tail call or tail recursion.
25843 2012-02-16 Kai Tietz <ktietz@redhat.com>
25845 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
25846 interger-constant displacement for UNSPEC_PCREL.
25848 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25850 PR rtl-optimization/52208
25851 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
25852 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
25854 PR tree-optimization/52255
25855 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
25856 loop->header has virtual PHI, but exit_e->dest doesn't, add
25857 virtual PHI to exit_e->dest and adjust all uses after the loop.
25860 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
25861 children with clone_tree_hash, not after it.
25863 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
25865 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
25866 extended identifiers.
25868 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25870 PR middle-end/51929
25871 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
25872 a same_body_alias, also test whether e->callee isn't a former
25873 or current clone of the decl this is a same body alias of.
25875 PR translation/52264
25876 * cgraphunit.c (verify_cgraph_node): Fix a typo.
25878 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
25880 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
25882 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25885 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
25886 force_reg instead of copy_to_reg for better optimization. Force
25887 non-register or memory operands into a register.
25889 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
25891 * extend.texi: Reserve upper bits of memory model for future use.
25893 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
25894 Anatoly Sokolov <aesok@post.ru>
25895 Eric Weddington <eric.weddington@atmel.com>
25898 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
25899 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
25900 Rewrite initializers for .macro.
25901 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
25902 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
25903 atxmega32d4, atxmega32x1.
25904 avrxmega4: atxmega64a3, atxmega64d3.
25905 avrxmega5: atxmega64a1, atxmega64a1u.
25906 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
25907 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
25908 avrxmega7: atxmega128a1, atxmega128a1u.
25909 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
25910 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
25911 (struct base_arch_s): Rename reserved to xmega_p.
25912 Rename reserved2 to have_rampd.
25913 (AVR_XMEGA): New define.
25914 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
25915 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
25916 * config/avr/predicates.md (io_address_operand): Take into
25917 account SFR offset.
25918 (low_io_address_operand): Ditto.
25919 (high_io_address_operand): Ditto.
25920 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
25921 (enabled, movhi_sp_r): Use them.
25922 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
25923 cpp_define_formatted to built-in define __AVR_ARCH__.
25924 (__AVR_XMEGA__): New built-in define.
25925 (__AVR_HAVE_RAMPD__): New built-in define.
25926 (__AVR_HAVE_RAMPX__): New built-in define.
25927 (__AVR_HAVE_RAMPY__): New built-in define.
25928 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
25930 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
25931 (avr_option_override): Initialize them.
25932 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
25933 (avr_init_expanders): Initialize them. No more block several calls.
25934 (emit_push_sfr): New static function.
25935 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
25937 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
25938 (avr_print_operand): Print addreeses as symbols for
25939 RAMPX, RAMPY, RAMPD, CCP.
25940 (output_movhi): Handle AVR_XMEGA when writing to SP.
25941 (avr_out_movhi_mr_r_xmega): New static function.
25942 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
25943 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
25944 __RAMPD__, __CCP__ as needed.
25946 * config/avr/multilib.h: Regenerate.
25947 * config/avr/t-multilib: Regenerate.
25948 * config/avr/avr-tables.opt: Regenerate.
25950 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
25952 PR tree-optimization/50561
25953 * graphite-flattening.c (lst_project_loop): Do not
25954 remove old scattering dimensions after flattening.
25955 (lst_do_flatten): Likewise.
25957 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
25959 * doc/extend.texi (AVR Built-in Functions): Remove doc for
25960 __builtin_avr_map8, __builtin_avr_map16.
25961 Document __builtin_avr_insert_bits.
25963 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
25964 (insert_bits): New insn.
25965 (adjust_len.map_bits): Rename to insert_bits.
25966 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
25967 * avr-protos.h (avr_out_map_bits): Remove.
25968 (avr_out_insert_bits, avr_has_nibble_0xf): New.
25969 * config/avr/constraints.md (Cxf,C0f): New.
25970 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
25971 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
25972 New built-in define __BUILTIN_AVR_INSERT_BITS.
25973 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
25974 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
25975 (avr_move_bits): Rewrite.
25976 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
25978 (avr_map_op_t): New typedef.
25979 (avr_map_op): New static variable.
25980 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
25981 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
25982 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
25983 (bdesc_3arg, avr_expand_triop_builtin): New.
25984 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
25985 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
25986 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
25987 (avr_map_equal_p, avr_map_sig_p): Remove.
25988 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
25989 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25990 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
25991 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25992 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
25993 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25995 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
25997 * config/c6x/c6x.md (reserve_cycles): New attribute.
25998 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
25999 don't reserve functional units after the branch occurs.
26001 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
26003 PR middle-end/52142
26004 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
26005 functions into non-tm_pure functions.
26007 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
26010 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
26011 (iterative_hash_canonical_type): Likewise.
26012 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
26015 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26017 * haifa-sched.c (prune_ready_list): Ensure that if there is a
26018 sched-group insn, it either remains alone or the entire list is pruned.
26020 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26022 * doc/install.texi (Prerequisites): Fix grammar.
26023 (Configuration): Likewise.
26025 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26027 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
26028 MPC as part of GCC before describing configuring with --with-gmp etc.
26029 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
26030 sources are present.
26032 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26035 * dwarf2out.c (clone_tree_hash): New function.
26036 (copy_decls_walk): Use it instead of clone_tree.
26038 2012-02-14 Richard Guenther <rguenther@suse.de>
26040 PR tree-optimization/52244
26041 PR tree-optimization/51528
26042 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
26043 replacements for integral types.
26045 2012-02-14 Walter Lee <walt@tilera.com>
26047 * config.gcc: Handle tilegx and tilepro.
26048 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
26049 tilegx and tilepro.
26050 Add HAVE_AS_TLS check for tilegx and tilepro.
26051 * configure: Regenerate.
26052 * doc/contrib.texi: Add Mat Hostetter and self.
26053 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
26054 Document instruction intrinsics and network accessing intrinsics.
26055 (TILEPro Built-in Functions): New node. Document instruction
26056 intrinsics and network accessing intrinsics.
26057 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
26058 (Specific, tilepro-*-linux*): Likewise.
26059 * doc/invoke.texi (TILE-Gx Options): New section.
26060 (TILEPro Options): New section.
26061 * doc/md.texi (TILE-Gx): New section.
26062 (TILEPro): New section.
26063 * common/config/tilegx/tilegx-common.c: New file.
26064 * common/config/tilepro/tilepro-common.c: New file.
26065 * config/tilegx/constraints.md: New file.
26066 * config/tilegx/linux.h: New file.
26067 * config/tilegx/mul-tables.c: New file.
26068 * config/tilegx/predicates.md: New file.
26069 * config/tilegx/sync.md: New file.
26070 * config/tilegx/t-tilegx: New file.
26071 * config/tilegx/tilegx-builtins.h: New file.
26072 * config/tilegx/tilegx-c.c: New file.
26073 * config/tilegx/tilegx-generic.md: New file.
26074 * config/tilegx/tilegx-modes.def: New file.
26075 * config/tilegx/tilegx-multiply.h: New file.
26076 * config/tilegx/tilegx-protos.h: New file.
26077 * config/tilegx/tilegx.c: New file.
26078 * config/tilegx/tilegx.h: New file.
26079 * config/tilegx/tilegx.md: New file.
26080 * config/tilegx/tilegx.opt: New file.
26081 * config/tilepro/constraints.md: New file.
26082 * config/tilepro/gen-mul-tables.cc: New file.
26083 * config/tilepro/linux.h: New file.
26084 * config/tilepro/mul-tables.c: New file.
26085 * config/tilepro/predicates.md: New file.
26086 * config/tilepro/t-tilepro: New file.
26087 * config/tilepro/tilepro-builtins.h: New file.
26088 * config/tilepro/tilepro-c.c: New file.
26089 * config/tilepro/tilepro-generic.md: New file.
26090 * config/tilepro/tilepro-modes.def: New file.
26091 * config/tilepro/tilepro-multiply.h: New file.
26092 * config/tilepro/tilepro-protos.h: New file.
26093 * config/tilepro/tilepro.c: New file.
26094 * config/tilepro/tilepro.h: New file.
26095 * config/tilepro/tilepro.md: New file.
26096 * config/tilepro/tilepro.opt: New file.
26098 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26100 PR tree-optimization/52210
26101 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
26102 vect_model_simple_cost with two entry vect_def_type array instead
26103 of an address of dt.
26105 2012-02-14 Richard Guenther <rguenther@suse.de>
26108 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
26109 Do not stream DECL_QUALIFIER.
26110 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
26111 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
26112 (find_decls_types_r): Do not walk DECL_QUALIFIER.
26114 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26117 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
26120 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26123 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
26124 * cselib.c (cselib_subst_to_values_from_insn): New function.
26125 * sched-deps.c (add_insn_mem_dependence,
26126 sched_analyze_1, sched_analyze_2): Use it.
26128 2012-02-13 Jan Hubicka <jh@suse.cz>
26130 PR middle-end/52214
26131 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
26133 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
26135 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
26136 (GTM_SELF_SPECS): Define if not already defined.
26137 (driver_self_specs): Add GTM_SELF_SPECS.
26138 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
26139 (GTM_SELF_SPECS): Define.
26140 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
26141 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
26143 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26145 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
26148 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
26150 PR middle-end/52230
26151 * omp-low.c (expand_omp_for): If a static schedule without chunk size
26152 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
26154 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
26157 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
26159 2012-02-13 Richard Guenther <rguenther@suse.de>
26161 PR translation/52211
26162 * passes.c (enable_disable_pass): Fix typo.
26164 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26166 PR middle-end/52209
26167 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
26168 XOR for reduce_bit_field if type is unsigned.
26170 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
26172 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
26173 disallow changes from SFmode to mode with different size in FP regs.
26175 2012-02-12 Robert Millan <rmh@gnu.org>
26176 Gerald Pfeifer <gerald@pfeifer.com>
26178 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
26181 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
26183 PR rtl-optimization/52175
26184 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
26185 to frame-related instructions.
26187 2012-02-10 Jason Merrill <jason@redhat.com>
26190 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
26191 (demangle_new_symbols): Fill it.
26192 (scan_linker_output): Walk it.
26193 (start_tweaking): Split out from scan_linker_output.
26194 (maybe_tweak): Update sym->chosen.
26195 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
26197 2012-02-11 Jakub Jelinek <jakub@redhat.com>
26200 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
26202 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
26204 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
26205 having the same mode as previous compare.
26207 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
26209 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
26210 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
26211 (nonlocal_goto_internal): Likewise.
26212 (nonlocal_goto): Emit a use and an indirect jump directly.
26214 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
26217 * doc/extend.texi : Update comments for __atomic_compare_exchange and
26218 __atomic_{is,always}_lock_free.
26220 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
26223 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
26224 negative constant address for TARGET_X32.
26226 2012-02-10 Richard Henderson <rth@redhat.com>
26228 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
26229 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
26230 for GIMPLE_TRANSACTION. Tidy if's into a switch.
26232 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26233 Ira Rosen <irar@il.ibm.com>
26235 PR tree-optimization/50031
26236 * targhooks.c (default_builtin_vectorization_cost): Handle
26237 vec_promote_demote.
26238 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
26239 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
26240 all types of reduction and pattern statements.
26241 (vect_estimate_min_profitable_iters): Likewise.
26242 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
26243 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
26244 for explicit realigns.
26245 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
26246 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
26247 vec_promote_demote.
26248 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26249 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
26250 vec_perm for VSX and handle vec_promote_demote.
26252 2012-02-10 Jakub Jelinek <jakub@redhat.com>
26254 PR middle-end/52177
26255 * builtins.c (fold_builtin_atomic_always_lock_free,
26256 expand_builtin_atomic_always_lock_free,
26257 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
26258 Return and/or test boolean_true_node/boolean_false_node instead of
26259 integer_one_node/integer_zero_node.
26261 2012-02-10 Jan Hubicka <jh@suse.cz>
26263 PR middle-end/48600
26264 * predict.c (predict_paths_for_bb): Prevent looping.
26265 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
26267 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
26269 * config/arm/arm.c (output_move_double): In one case properly
26270 count number of instructions that will be emitted.
26272 2012-02-10 Richard Guenther <rguenther@suse.de>
26274 PR translation/52193
26275 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
26277 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
26279 PR middle-end/52140
26280 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
26282 2012-02-09 Jakub Jelinek <jakub@redhat.com>
26285 * var-tracking.c (emit_note_insn_var_location): If
26286 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
26287 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
26288 non-NOTE_DURING_CALL_P insn.
26290 2012-02-09 Bin Cheng <bin.cheng@arm.com>
26292 PR middle-end/51867
26293 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
26295 2012-02-08 Magnus Granberg <zorry@gentoo.org>
26298 * gcc.c (switch_matches) Support switches with separated form,
26301 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
26303 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
26305 (RAMPZ_ADDR): Ditto.
26306 * config/avr/avr.c (avr_addr_t): New typedef.
26307 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
26308 (avr_init_expanders): Initialize it.
26309 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
26311 (expand_epilogue): Ditto.
26312 (avr_print_operand): Ditto.
26313 (avr_file_start): Ditto.
26314 (avr_emit_movmemhi): Ditto.
26316 2012-02-08 Richard Guenther <rguenther@suse.de>
26318 PR tree-optimization/46886
26319 * tree-flow.h (do_while_loop_p): Declare.
26320 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
26321 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
26323 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
26325 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
26326 always succeed for integers larger than a native word.
26328 2012-02-08 Richard Guenther <rguenther@suse.de>
26330 PR rtl-optimization/52170
26331 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
26332 properly handle integer vector modes.
26334 2012-02-08 Jakub Jelinek <jakub@redhat.com>
26336 PR gcov-profile/52150
26337 * coverage.c: Include target.h.
26338 (build_var): Call targetm.strip_name_encoding on the assembler name.
26339 Change one _ into . or $ if the target allows it.
26340 * Makefile.in (coverage.o): Depend on $(TARGET_H).
26342 PR rtl-optimization/52139
26343 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
26344 is a BARRIER after emit_insn_after_noloc, move BB_END
26345 to the last non-BARRIER insn before it.
26347 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
26349 PR middle-end/24306
26350 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
26351 (mips_gimplify_va_arg_expr): Call it instead of
26352 std_gimplify_va_arg_expr.
26354 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26356 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
26357 message for -mno-pointers-to-nested-function.
26359 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
26361 PR middle-end/51994
26362 * expr.c (get_inner_reference): If there is an offset, add a negative
26363 bit position to it (if any).
26365 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26367 PR rtl-optimization/52060
26368 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
26369 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
26370 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
26371 and/or i0src_copy2 when needed.
26373 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26375 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
26376 or LTOPLUGINSONAME if have_c.
26378 * config/freebsd-spec.h: Add comment about what macros can be defined
26380 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
26381 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
26384 2012-02-07 Richard Guenther <rguenther@suse.de>
26386 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
26387 newline in -alias dumps.
26389 2012-02-07 Kai Tietz <ktietz@redhat.com>
26390 Dave Korn <dave.korn.cygwin@gmail.com>
26393 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
26394 Take care that typinfo gets dllexport-attribute.
26396 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26398 PR middle-end/52074
26399 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
26400 if modifier < EXPAND_SUM call force_operand on the result.
26402 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
26404 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
26405 adding __forwarder_dst__ prefix if a forwarder_section attribute is
26407 (epiphany_function_type): Replace types for specific interrupts with
26408 EPIPHANY_FUNCTION_INTERRUPT.
26409 (EPIPHANY_INTERRUPT_P): Update.
26410 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
26411 New static function.
26412 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
26413 <disinterrupt>: Affects type identity.
26414 (epiphany_handle_interrupt_attribute): Handle variable number of
26416 (epiphany_compute_function_type): Update for new
26417 epiphany_function_type definition.
26418 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
26419 handlers with a longcall forwarder.
26420 (epiphany_start_function): Handle multiple interrupt arguments and/or
26421 forwarder_section attribute.
26423 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
26426 2012-02-07 Alan Modra <amodra@gmail.com>
26429 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
26432 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26434 PR tree-optimization/50969
26435 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
26436 use vec_perm rather than vector_stmt.
26437 (vect_model_load_cost): Likewise.
26438 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
26439 vec_perm to be the same as other vector statements.
26440 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
26441 cost of vec_perm for TARGET_VSX.
26443 2012-02-06 Richard Guenther <rguenther@suse.de>
26445 PR tree-optimization/52115
26446 * tree-sra.c (access_has_replacements_p): New function.
26447 (sra_modify_assign): Use it to decide whether a use is uninitialized.
26449 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
26451 PR middle-end/52047
26452 * trans-mem.c (expand_call_tm): Add an assertion.
26453 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
26456 2012-02-06 Richard Guenther <rguenther@suse.de>
26458 PR tree-optimization/50955
26459 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
26460 raise cost of expressions that replace an address with an
26461 expression based on a different pointer.
26463 2012-02-06 Jakub Jelinek <jakub@redhat.com>
26466 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
26467 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
26469 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26472 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
26473 -Weffc++ and specify guidelines come from second edition.
26475 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26477 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
26478 (sibcall_value_multiple_internal, call_split, call_internal_direct)
26479 (call_direct_split, call_value_split, call_value_internal_direct)
26480 (call_value_direct_split, call_value_multiple_split): Use jal and
26481 jal_macro attributes.
26483 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26485 * reload1.c (reload_regs_reach_end_p): Replace with...
26486 (reload_reg_rtx_reaches_end_p): ...this function.
26487 (new_spill_reg_store): Update commentary.
26488 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
26489 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
26490 before setting new_spill_reg_store.
26491 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
26492 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
26493 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
26494 for non-spill reload registers.
26496 2012-02-05 Ira Rosen <irar@il.ibm.com>
26498 PR tree-optimization/52091
26499 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
26500 (vect_is_simple_use_1): Likewise.
26501 * tree-vect-loop.c (vectorizable_reduction): Update calls
26502 to vect_is_simple_use_1 and vect_is_simple_use.
26503 (vectorizable_live_operation): Likewise.
26504 * tree-vect-patterns.c (widened_name_p,
26505 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
26506 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
26507 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
26508 vectorizable_shift,vectorizable_operation, vectorizable_store,
26509 vectorizable_load): Likewise.
26510 (vect_is_simple_cond): Add an argument, pass it to
26511 vect_is_simple_use_1.
26512 (vectorizable_condition): Update calls to vect_is_simple_cond,
26513 vect_is_simple_use.
26514 (vect_is_simple_use): Add an argument, the statement in which
26515 OPERAND is used. Check that if OPERAND's def stmt is a double
26516 reduction phi node, the use is a phi node too.
26517 (vect_is_simple_use_1): Add an argument, pass it to
26518 vect_is_simple_use.
26519 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
26520 to vect_is_simple_use.
26522 2012-02-04 Jakub Jelinek <jakub@redhat.com>
26524 PR rtl-optimization/52095
26525 * modulo-sched.c (dump_insn_locator): New function.
26526 (loop_canon_p, sms_schedule): Use it.
26528 PR rtl-optimization/52113
26529 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
26530 even for decomposable shift/zext insns.
26532 2012-02-03 Jakub Jelinek <jakub@redhat.com>
26533 Zdenek Dvorak <ook@ucw.cz>
26535 PR rtl-optimization/52092
26536 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
26537 on get_iv_value result.
26539 2012-02-02 Andrew Pinski <apinski@cavium.com>
26541 PR middle-end/47982
26542 PR middle-end/43967
26543 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
26545 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26547 PR middle-end/48071
26548 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
26550 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
26552 PR rtl-optimization/49800
26553 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
26554 (sched_finish): Call regstat_free_n_sets_and_refs.
26556 2012-02-02 Jia Liu <proljc@gmail.com>
26558 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
26561 2012-02-02 Jan Hubicka <jh@suse.cz>
26562 Tom de Vries <tom@codesourcery.com>
26564 PR middle-end/51998
26565 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
26566 * varpool.c (varpool_analyze_pending_decls): Likewise.
26568 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
26569 Jayant R Sonar <jayant.sonar@kpitcummins.com>
26571 * config.gcc: Add cr16-* support.
26573 * doc/extend.texi: Document cr16 extensions.
26574 * doc/install.texi: Document cr16 install.
26575 * doc/invoke.texi: Document cr16 options.
26576 * doc/md.texi: Document cr16 constraints.
26578 * common/config/cr16/cr16-common.c: New file.
26579 * config/cr16/cr16.c: New file.
26580 * config/cr16/cr16.h: New file.
26581 * config/cr16/cr16.md: New file.
26582 * config/cr16/cr16.opt: New file.
26583 * config/cr16/cr16-protos.h: New file.
26584 * config/cr16/predicates.md: New file.
26585 * config/cr16/constraints.md: New file.
26586 * config/cr16/t-cr16: New file.
26588 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26591 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
26592 that operands[2] is either immediate, or q_regs_operand.
26594 PR tree-optimization/52073
26595 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
26596 a pattern stmt for pattern uses, ignore uses outside of the loop.
26598 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26600 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
26601 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
26602 (OUT_AS1, OUT_AS2): Remove.
26604 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26606 PR rtl-optimization/51374
26607 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
26608 to cross other volatile_refs_p insns.
26610 2012-02-01 Richard Guenther <rguenther@suse.de>
26612 * doc/invoke.texi (fno-inline): Clarify documentation.
26613 (finline-small-functions): Likewise.
26614 (finline-functions): Likewise.
26615 * common.opt (finline): Adjust comment and documentation.
26616 (finline-small-functions): Clarify documentation.
26617 (finline-functions): Likewise.
26618 (finline-functions-called-once): Likewise.
26620 2012-02-01 Tristan Gingold <gingold@adacore.com>
26622 * c-typeck.c (composite_type): Keep mode for pointers.
26624 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
26626 * function.h (regno_reg_rtx): Adjust comment.
26627 * reginfo.c (init_reg_modes_target): Only use the previous mode
26628 if it fits within one register. Remove MIPS comment.
26630 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26633 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
26635 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26637 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
26638 to srak instruction.
26640 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26642 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
26644 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26649 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
26651 2012-01-31 Richard Guenther <rguenther@suse.de>
26653 PR tree-optimization/51528
26654 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
26657 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26662 * ree.c (add_removable_extension): Change def_map argument
26663 to unsigned *, store in def_map 1 + offset into *insn_list vector
26664 instead of pointers into the vector.
26665 (find_removable_extensions): Adjust caller.
26667 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26669 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
26670 Transform all "* quoted-c-code" to { c-code }.
26671 Remove redundant test for "optimize" in combine patterns.
26672 Move (include "avr-dimode.md") to end of file.
26674 2012-01-30 Bin Cheng <bin.cheng@arm.com>
26677 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
26678 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
26680 2012-01-30 Richard Guenther <rguenther@suse.de>
26682 PR tree-optimization/52028
26683 * tree-loop-distribution.c (ldist_gen): Properly update
26686 2012-01-30 Jakub Jelinek <jakub@redhat.com>
26689 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
26690 set_cur_line_info_table if not emitting debug info.
26692 PR tree-optimization/52046
26693 * tree-vect-patterns.c (check_bool_pattern): Give up if
26694 a comparison could throw.
26697 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
26699 2012-01-30 Richard Guenther <rguenther@suse.de>
26701 PR tree-optimization/52045
26702 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
26703 SSA form if cfgcleanup did anything.
26705 2012-01-30 Richard Guenther <rguenther@suse.de>
26707 PR tree-optimization/52045
26708 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
26709 before computing final todo.
26711 2012-01-30 Richard Guenther <rguenther@suse.de>
26713 PR tree-optimization/51528
26714 * tree-sra.c (sra_modify_assign): Re-factor in preparation
26717 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
26719 * df-problems.c (df_kill_notes): Check that the use refers
26720 to the note under examination.
26722 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
26725 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
26726 parameter and use short-lived pseudos.
26727 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
26728 (sparc_expand_vector_init): Const-ify local variables and adjust
26729 calls to above functions.
26731 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26733 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
26735 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
26737 * doc/invoke.texi: Make usage of "compile time" and
26738 "run time"/"runtime" consistent throughout the file.
26740 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
26742 * config/alpha/alpha.c (alpha_option_override): Default to
26743 full IEEE compliance mode for Go language.
26745 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
26747 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
26748 (LINK_SSP_SPEC): Define.
26750 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26753 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
26756 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
26758 * doc/invoke.texi: Correct hyphenation of "floating point",
26759 "double precision", and related terminology throughout the file.
26761 2012-01-28 Jakub Jelinek <jakub@redhat.com>
26764 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
26765 arm_general_register_operand predicate for operand 2 instead of
26768 2012-01-27 Ian Lance Taylor <iant@google.com>
26771 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
26772 * builtins.c (expand_builtin_init_trampoline): Add onstack
26773 parameter. Change caller.
26774 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
26775 * tree.c (build_common_builtin_nodes): Declare
26776 __builtin_init_heap_trampoline.
26778 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
26780 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
26781 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
26782 * config/avr/avr.c: Ditto.
26783 (avr_regnames): Remove because unused.
26784 * config/avr/avr.md (*cpse.ne): New peephole.
26785 (*cpse.eq): New peephole from former cpse peepholes.
26787 2012-01-27 Michael Eager <eager@eagercon.com>
26789 * config/microblaze.c (microblaze_emit_compare): Correct
26790 test after pcmp instruction.
26792 2012-01-27 Richard Guenther <rguenther@suse.de>
26794 PR tree-optimization/52020
26795 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
26797 2012-01-27 Richard Guenther <rguenther@suse.de>
26799 * ipa-pure-const.c (check_stmt): Clobbers do not make a
26800 function non-const/pure.
26802 2012-01-27 Richard Guenther <rguenther@suse.de>
26804 PR tree-optimization/50444
26805 * tree-sra.c (build_ref_for_offset): Properly adjust the
26806 MEM_REF type for unaligned accesses.
26808 2012-01-27 Richard Guenther <rguenther@suse.de>
26810 PR tree-optimization/50444
26811 * expr.c (mem_ref_refers_to_non_mem_p): New function.
26812 (expand_assignment): Use it. Properly handle misaligned
26813 bases when expanding stores to component references.
26814 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
26815 refactor that case.
26817 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
26819 PR middle-end/51389
26820 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
26821 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
26822 * tree-data-ref.c (find_data_references_in_loop): Make static.
26823 (compute_all_dependences): Change return type to bool. Bail out
26824 for too many datarefs in a loop. Move the hunk resetting the data
26825 dependences vector from ...
26826 (compute_data_dependences_for_loop): ... here. Account for
26827 compute_all_dependences returning false.
26828 (compute_data_dependences_for_bb): Likewise.
26829 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
26830 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
26832 2012-01-27 Richard Guenther <rguenther@suse.de>
26834 PR middle-end/51959
26835 * expr.c (store_field): Use the alias-set of the scratch memory
26838 2012-01-27 Tom de Vries <tom@codesourcery.com>
26840 PR tree-optimization/51990
26841 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
26843 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
26845 2012-01-27 Jakub Jelinek <jakub@redhat.com>
26848 * var-tracking.c (reverse_op): Don't add any reverse operation
26849 if V already has any constant locations.
26851 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26853 * doc/invoke.texi: Correct usage of "command line" (noun)
26854 vs "command-line" (adjective) throughout.
26856 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26858 * doc/invoke.texi (Language Independent Options): Move
26859 -Wcoverage-mismatch blurb from here....
26860 (Warning Options): ...to here.
26862 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
26864 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26865 Set rs6000_always_hint to false for 476.
26867 2012-01-27 Matthias Klose <doko@ubuntu.com>
26869 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
26871 * incpath.c (add_standard_paths): Likewise.
26873 2012-01-27 Richard Henderson <rth@redhat.com>
26875 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26876 * config/m68k/sync.md (atomic_test_and_set): Rename from
26877 sync_test_and_setqi and adjust the operands.
26878 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
26879 and unconditionally enable.
26881 2012-01-27 Richard Henderson <rth@redhat.com>
26883 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26884 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
26885 (ldstub): Rename from ldstubqi.
26886 (ldstub<I24MODE>): Remove.
26888 2012-01-27 Richard Henderson <rth@redhat.com>
26890 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26891 * c-cppbuiltin.c (cpp_atomic_builtins): Define
26892 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
26893 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
26894 * doc/tm.texi: Rebuild.
26896 2012-01-27 Richard Henderson <rth@redhat.com>
26898 * optabs.c (gen_atomic_test_and_set): Remove default.
26899 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
26901 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26903 PR rtl-optimization/51978
26904 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
26905 (combine_reaching_defs): Likewise.
26906 (struct re_info): Remove.
26907 (add_removable_extension): Remove x and data arguments,
26908 add insn, insn_list and def_map. Use the arguments directly
26909 instead of using struct re_info.
26910 (find_removable_extensions): Don't call add_removable_extension
26911 through note_stores, instead just call it with single_set
26912 result if non-NULL.
26913 (find_and_remove_re): Pass curr_cand->expr instead of
26914 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
26916 2012-01-26 Michael Matz <matz@suse.de>
26918 PR tree-optimization/46590
26919 * cfgexpand.c: Revert last change (r183305).
26920 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
26922 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
26923 checking for emptiness.
26925 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26927 PR middle-end/51895
26928 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
26929 non-addressable non-BLKmode base correctly.
26931 2012-01-26 Michael Matz <matz@suse.de>
26933 PR tree-optimization/48794
26934 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
26935 regions referenced from RESX/EH_DISPATCH.
26937 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26939 * config/s390/s390.h: Make BRANCH_COST an option.
26940 * config/s390/s390.opt: New option -mbranch-cost.
26942 2012-01-26 Richard Henderson <rth@redhat.com>
26944 Revert 2012-01-24 change:
26945 * trans-mem.c (requires_barrier): Do not instrument thread local
26946 variables and emit save/restore for them.
26948 2012-01-25 Jakub Jelinek <jakub@redhat.com>
26950 PR middle-end/51986
26951 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
26954 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
26956 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
26959 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
26962 Rename __pgm to __flash.
26963 Rename __pgm1 to __flash1.
26964 Rename __pgm2 to __flash2.
26965 Rename __pgm3 to __flash3.
26966 Rename __pgm4 to __flash4.
26967 Rename __pgm5 to __flash5.
26968 Rename __pgmx to __memx.
26969 * doc/extend.texi (AVR Named Address Spaces)
26970 Rename address space names as indicated above.
26971 * config/avr/avr.c (avr_addrspace): Ditto.
26973 * config/avr/avr-protos.h
26974 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
26975 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
26976 * config/avr/predicates.md: Ditto.
26977 * config/avr/avr.c Ditto, and
26978 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
26979 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
26981 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
26982 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
26983 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
26984 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
26985 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
26986 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
26987 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
26988 * config/avr/avr.c: Ditto.
26989 * config/avr/avr.md: Ditto.
26991 2012-01-25 Jason Merrill <jason@redhat.com>
26994 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
26996 2012-01-25 Jakub Jelinek <jakub@redhat.com>
26998 PR tree-optimization/51987
26999 * tree-data-ref.c (get_references_in_stmt): Handle references in
27000 non-volatile GIMPLE_ASM.
27002 2012-01-25 Richard Guenther <rguenther@suse.de>
27004 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
27005 bases are dereferenced.
27007 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27009 PR rtl-optimization/48374
27010 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
27012 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27014 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
27015 compute_data_dependences_for_loop returns false.
27016 * tree-parloops.c (loop_parallel_p): Likewise.
27018 2012-01-25 Richard Guenther <rguenther@suse.de>
27020 * tree.h (get_pointer_alignment_1): Declare.
27021 * builtins.c (get_pointer_alignment_1): New function.
27022 (get_pointer_alignment): Use it.
27024 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27026 PR rtl-optimization/48308
27027 * combine.c (enum undo_kind): Add UNDO_LINKS.
27028 (struct undo): Add member l to other_contents and where.
27029 (do_SUBST_LINK): New.
27031 (try_combine): Handle LOG_LINKS for the dummy i1 case.
27032 (undo_all): Handle UNDO_LINKS.
27034 2012-01-25 Richard Henderson <rth@redhat.com>
27036 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
27039 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27041 * optabs.c (gen_atomic_test_and_set): Use each argument.
27043 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27045 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
27046 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
27047 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
27048 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
27049 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
27050 TARGET_PAIRED_SINGLE_FLOAT.
27052 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27054 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27055 (in_struct, return_val): Remove MEM documentation.
27056 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
27057 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27058 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
27060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27061 * cfgexpand.c (add_alias_set_conflicts): Likewise.
27062 * expr.c (store_field): Likewise.
27063 * function.c (assign_stack_temp_for_type): Likewise.
27064 * ifcvt.c (noce_try_cmove_arith): Likewise.
27065 * reload1.c (reload): Likewise.
27066 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
27067 (alpha_set_memflags): Likewise.
27068 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
27070 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27072 * rtl.h (true_dependence, canon_true_dependence): Remove varies
27074 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
27075 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
27076 (true_dependence_1, true_dependence, canon_true_dependence): Remove
27078 * cselib.c (cselib_rtx_varies_p): Delete.
27079 (cselib_invalidate_mem): Update call to canon_true_dependence.
27080 * dse.c (record_store, check_mem_read_rtx): Likewise.
27081 (scan_reads_nospill): Likewise.
27082 * cse.c (check_dependence): Likewise.
27083 (cse_rtx_varies_p): Delete.
27084 * expr.c (safe_from_p): Update call to true_dependence.
27085 * ira.c (validate_equiv_mem_from_store): Likewise.
27086 (memref_referenced_p): Likewise.
27087 * postreload-gcse.c (find_mem_conflicts): Likewise.
27088 * sched-deps.c (sched_analyze_2): Likewise.
27089 * store-motion.c (load_kills_store): Likewise.
27090 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
27091 * gcse.c (mems_conflict_for_gcse_p): Likewise.
27092 (compute_transp): Update call to canon_true_dependence.
27094 2012-01-25 Richard Henderson <rth@redhat.com>
27096 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
27097 (maybe_emit_atomic_test_and_set): New.
27098 (expand_sync_lock_test_and_set): Use it.
27099 (expand_atomic_test_and_set): Likewise.
27100 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
27101 the implementation; clarify implementation defined details.
27102 * doc/md.texi (atomic_test_and_set): Document.
27104 2012-01-25 Richard Henderson <rth@redhat.com>
27106 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
27108 2012-01-25 Richard Henderson <rth@redhat.com>
27111 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
27112 to effect no-op split.
27114 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27117 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
27118 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
27119 (BT_FN_VOID_PTR_INT_SIZE): New.
27120 (BT_FN_UINT_UINT_VAR): Remove.
27121 (BT_FN_UINT32_UINT32_VAR): New.
27122 (BT_FN_DOUBLE_VPTR): Remove.
27123 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
27125 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
27126 (_ITM_changeTransactionMode): Same.
27127 (_ITM_memmoveRtWt): Change return type to void.
27128 (_ITM_memcpyRtWt): Same.
27129 (_ITM_memsetW): Same.
27130 (_ITM_RaRD): Change types to double.
27135 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
27137 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27138 Patrick Marlier <patrick.marlier@gmail.com>
27140 * trans-mem.c (requires_barrier): Do not instrument thread local
27141 variables and emit save/restore for them.
27143 2012-01-24 Jason Merrill <jason@redhat.com>
27146 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
27147 output static aliases.
27149 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27152 * common.opt (-pie, -shared, pie, shared): Change from Common to
27154 * gcc.c (display_help): Display help for -pie and -shared.
27156 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
27159 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
27160 Remove note on size/offset limitation.
27161 (AVR Variable Attributes): Add example how to read data located
27162 with progmem. Refer to named address spaces.
27163 * doc/invoke.texi (AVR Options): Fix typo.
27165 2012-01-24 Richard Guenther <rguenther@suse.de>
27167 Forward-port to trunk
27168 2010-09-21 Jakub Jelinek <jakub@redhat.com>
27170 PR middle-end/45678
27171 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
27172 op0 isn't sufficiently aligned and there is movmisalignM
27173 insn for mode, use it to load op0 into a temporary register.
27175 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27178 * target.def (const_not_ok_for_debug_p): New hook.
27179 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
27181 * doc/tm.texi: Regenerated.
27182 * dwarf2out.c (const_ok_for_output_1): If
27183 targetm.const_not_ok_for_debug_p returns true, fail.
27184 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
27186 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
27188 2012-01-23 Kai Tietz <ktietz@redhat.com>
27191 * config/i386/predicates.md (symbolic_operand): Allow
27192 UNSPEC_PCREL as PIC expression for lea.
27193 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
27194 * config/i386/i386.c (ix86_delegitimize_address): Handle
27195 UNSPEC_PCREL for none-MEM, too.
27197 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27199 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
27200 (ipa_tm_create_version_alias): Same.
27202 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
27205 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
27206 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
27208 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27209 Patrick Marlier <patrick.marlier@gmail.com>
27210 Iain Sandoe <developer@sandoe-acoustics.co.uk>
27213 * lto-wrapper.c (run_gcc): Pass the LTO section name to
27214 simple_object_start_read.
27216 2012-01-23 Richard Guenther <rguenther@suse.de>
27219 PR tree-optimization/51895
27220 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
27221 parameter decomposition into BLKmode components.
27223 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
27225 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
27226 fake variables for restrict-qualified pointers whose pointed-to type
27227 contains a placeholder.
27229 2012-01-23 Richard Guenther <rguenther@suse.de>
27231 PR tree-optimization/51949
27232 * ipa-split.c (execute_split_functions): Do not split malloc functions.
27234 2012-01-23 Jakub Jelinek <jakub@redhat.com>
27236 PR rtl-optimization/51933
27237 * ree.c (transform_ifelse): Return true right away if dstreg is
27238 already wider or equal to cand->mode.
27239 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
27240 (make_defs_and_copies_lists): Remove defs_list and copies_list
27241 arguments, add state argument, just truncate state->work_list
27242 instead of always allocating and freeing the vector. Assert that
27243 get_defs succeeds instead of returning 2. Changed return type to bool.
27244 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
27245 have ext_src_mode, see if it has been modified already with the
27246 right kind of extension and has been extended before from the
27247 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
27248 just return true. Remember the original mode in state->modified array.
27249 (combine_reaching_defs): Add state argument. Don't allocate and
27250 free here def_list, copied_list and vec vectors, instead just
27251 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
27252 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
27253 Add state variable, clear vectors in it, initialize state.modified
27254 if needed. Free all the vectors at the end and state.modified too.
27255 Don't skip a candidate if the extension expression has been modified.
27257 2012-01-22 Douglas B Rupp <rupp@gnat.com>
27260 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
27261 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
27262 (extra_options) interix.opt -> i386/interix.opt"
27263 (extra_objs):Add winnt-stubs.o
27264 * configure.ac: Add interix to target_os .comm on PE check.
27265 * configure: Regenerate.
27266 * config/interix3.h: Delete and move bits to..
27267 * config/interix.h: Delete and move bits to..
27268 * config/i386/i386-interix3.h: Delete and move bits to..
27269 * config/i386/i386-interix.h: ..here.
27270 (TARGET_CPU_DEFAULT): Remove redefinition.
27271 (TARGET_ASM_CONSTRUCTOR): Undefine.
27272 (SUBTARGET_SWITCHES): Define for ms-bitfields.
27273 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
27274 (PTRDIFF_TYPE): Define.
27275 (LONG_DOUBLE_TYPE_SIZE): Define.
27276 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
27277 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
27278 (TARGET_SECTION_TYPE_FLAGS): Define.
27279 (ASM_DECLARE_FUNCTION_NAME): Define.
27280 (ASM_OUTPUT_EXTERNAL): Define.
27281 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
27282 (ASM_OUTPUT_ALIGNED_BSS): Define.
27283 (PCC_BITFIELD_TYPE_MATTERS): Define.
27284 (USE_CONST_SECTION): Define.
27285 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
27286 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
27287 (SUPPORTS_ONE_ONLY): Remove.
27288 (I386_PE_STRIP_ENCODING): Define.
27289 * config/interix.opt: Delete and move bits to..
27290 * config/i386/interix.opt: ..here. New.
27291 (mpe-aligned-commons): Add.
27292 * config/i386/t-interix: Add copyright header.
27293 (winnt-stubs.o): Add rule.
27295 2012-01-22 Jason Merrill <jason@redhat.com>
27298 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
27299 for extra name aliases.
27301 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
27303 PR rtl-optimization/51924
27304 * ree.c (combine_set_extension): Improve debugging message.
27305 (combine_reaching_defs): Likewise.
27306 (get_defs): Rename confusingly named variable.
27307 (find_and_remove_re): Skip a candidate if the extension expression has
27310 2012-01-21 Robert Millan <rmh@gnu.org>
27311 Gerald Pfeifer <gerald@pfeifer.com>
27313 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
27314 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
27316 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27318 PR tree-optimization/51914
27319 * tree-vect-stmts.c (vectorizable_conversion): For
27320 cvt_type && modifier == WIDEN, put temporary with cvt_type
27321 at the beginning of vec_dsts and set vec_dest to temporary
27324 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
27326 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
27328 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
27330 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
27331 * config/rs6000/rs6000.c: Likewise.
27333 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27336 * config/arm/arm.c (arm_count_output_move_double_insns): Call
27337 output_move_double on a copy of operands array.
27339 2012-01-20 Cary Coutant <ccoutant@google.com>
27340 Dodji Seketeli <dodji@redhat.com>
27343 * dwarf2out.c (copy_declaration_context): Return ref to parent
27344 of declaration DIE, if necessary.
27345 (remove_child_or_replace_with_skeleton): Add new parameter; update
27346 caller. Place skeleton DIE under parent DIE of original declaration.
27347 Move call to copy_declaration_context to here ...
27348 (break_out_comdat_types): ... from here.
27350 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27352 PR rtl-optimization/51856
27353 * reload.c (find_reloads_subreg_address): Set the address_reloaded
27356 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27359 * config/arm/arm.c (arm_print_operand): Correct output of alignment
27360 hints for neon loads and stores.
27362 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
27366 * doc/extend.texi (Named Address Spaces): Split into subsections.
27367 (AVR Named Address Spaces): New subsection.
27368 (M32C Named Address Spaces): New subsection.
27369 (RL78 Named Address Spaces): New subsection.
27370 (SPU Named Address Spaces): New subsection.
27371 (Variable Attributes): New anchor "AVR Variable Attributes".
27372 (AVR Variable Attributes): Rewrite and avoid wording
27373 "address space" in this context.
27374 * doc/invoke.texi (AVR Options): Rewrite and add documentation
27375 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
27376 (AVR Built-in Macros): New subsubsection therein.
27377 * doc/md.texi (AVR constraints): Remove "C04", "R".
27379 2012-01-20 Richard Guenther <rguenther@suse.de>
27381 PR tree-optimization/51903
27382 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
27383 when removing stmts.
27385 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27388 * config/arm/arm.c (arm_load_pic_register): Use
27389 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
27390 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
27391 (arm_pic_static_addr): Likewise.
27392 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
27393 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
27394 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
27395 (pic_load_addr_unified): New.
27397 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
27400 * function.c (instantiate_virtual_regs_in_insn): Use
27401 delete_insn_and_edges when removing a wrong asm insn.
27403 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
27405 PR rtl-optimization/40761
27406 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
27407 Add new member loop_num.
27408 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
27409 (ira_build): Remove the parameter.
27411 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
27412 (ira.c): Do not build CFG loops for one region allocation. Remove
27413 argument from ira_build call.
27415 * ira-build.c (init_loop_tree_node): New function.
27416 (create_loop_tree_nodes): Use it. Separate the case when CFG
27417 loops are not built.
27418 (more_one_region_p): Check current_loops.
27419 (finish_loop_tree_nodes): Separate the case when CFG loops are not
27421 (add_loop_to_tree): Process loop equal to NULL too.
27422 (form_loop_tree): Separate the case when CFG loops are not built.
27423 Use explicitly number for the root.
27424 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
27426 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
27427 instead of loop->num.
27428 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
27429 (mark_all_loops_for_removal): Ditto.
27430 (remove_unnecessary_regions): Separate the case when CFG loops
27432 (ira_build): Remove the parameter. Use explicit number of regions
27433 when CFG loops are not built.
27435 * ira-color.c (print_loop_title): Separate the case for the root node.
27436 Use loop_num instead of loop->num.
27437 (move_spill_restore): Use loop_num instead of loop->num.
27439 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
27440 (change_loop): Ditto.
27441 (change_loop): Use loop_num instead of loop->num.
27443 * ira-lives.c (process_bb_node_lives): Ditto.
27445 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
27447 * ira-conflicts.c (print_allocno_conflicts): Ditto.
27449 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27451 PR libmudflap/40778
27452 * tree-mudflap.c (mf_artificial): New function.
27453 (execute_mudflap_function_ops, execute_mudflap_function_decls,
27454 mx_register_decls, mudflap_enqueue_decl): Use it.
27457 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
27458 numbers in the insn pattern.
27460 2012-01-19 Michael Matz <matz@suse.de>
27462 PR tree-optimization/46590
27463 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
27464 use it in remembering which conflicts we already created.
27465 (add_scope_conflicts): Adjust call to above, (de)allocate helper
27468 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
27471 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
27472 (merge_and_complain): Same.
27474 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27477 * config/initfini-array.h: Guard content of the header
27478 with #ifdef HAVE_INITFINI_ARRAY.
27479 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
27480 Add initfini-array.h to tm_file here.
27481 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
27482 * config.gcc: Don't add initfini-array.h to tm_file here.
27483 * configure: Regenerated.
27485 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
27487 PR rtl-optimization/51505
27488 * df-problems.c (df_kill_notes): New parameter live. Update comment.
27489 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
27490 (df_note_bb_compute): Update the call to df_kill_notes.
27492 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
27494 * trans-mem.c (requires_barrier): Remove call to is_global_var.
27496 2012-01-18 Richard Guenther <rguenther@suse.de>
27498 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
27499 of conversions to void *.
27501 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27502 Richard Sandiford <rdsandiford@googlemail.com>
27504 PR middle-end/50325
27505 PR middle-end/51192
27506 * optabs.h (simplify_expand_binop): Declare.
27507 * optabs.c (simplify_expand_binop): Make global.
27508 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
27509 endian targets if the source cannot be exactly covered by word
27512 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27515 * hard-reg-set.h (struct hard_reg_set_container): New type.
27516 * target.h (struct hard_reg_set_container): Forward declare.
27517 * target.def (set_up_by_prologue): New target hook.
27518 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
27519 * doc/tm.texi: Regenerated.
27520 * function.c (thread_prologue_and_epilogue_insns): Change
27521 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
27522 Call targetm.set_up_by_prologue on it.
27523 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
27524 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
27526 2012-01-17 Nick Clifton <nickc@redhat.com>
27528 * config/rx/rx.c (rx_can_use_simple_return): New function.
27529 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
27530 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
27532 2012-01-17 Richard Guenther <rguenther@suse.de>
27534 PR middle-end/51782
27535 * expr.c (expand_assignment): Take address-space information
27536 from the address operand of MEM_REF and TARGET_MEM_REF.
27537 (expand_expr_real_1): Likewise.
27539 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27541 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
27542 reload dump is requested.
27544 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
27547 * trans-mem.c (requires_barrier): Call may_be_aliased.
27549 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27551 PR tree-optimization/51877
27552 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
27553 call arguments and fndecls compare equal, instead return false if they
27554 don't. Return true only if lhs1 and lhs2 are either both NULL, or
27555 both SSA_NAMEs that are valueized the same, or they satisfy
27558 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27560 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
27562 * configure: Regenerate.
27564 2012-01-16 Jan Hubicka <jh@suse.cz>
27568 * convert.c (convert_to_integer): Use fold_convert for
27569 converting an INTEGER_CST to integer type.
27571 2012-01-16 Jason Merrill <jason@redhat.com>
27574 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
27576 2012-01-16 Jakub Jelinek <jakub@redhat.com>
27579 * config/s390/s390.c (s390_chunkify_start): Don't skip
27580 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
27581 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
27582 If insn is followed by NOTE_INSN_VAR_LOCATION or
27583 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
27584 Don't use location of note insns.
27586 PR tree-optimization/51865
27587 * tree-inline.c (tree_function_versioning): Call remap_decl
27588 on DECL_RESULT whenever it has VOID_TYPE_P type.
27590 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27592 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
27593 for calls to locally-binding MIPS16 functions if only the return
27594 type uses float regs.
27596 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
27597 Richard Sandiford <rdsandiford@googlemail.com>
27599 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
27600 (SYMBOL_32_HIGH): Likewise.
27601 (mips_output_tls_reloc_directive): Declare.
27602 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
27603 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
27604 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
27605 (mips_lo_relocs, mips_hi_relocs): Make extern.
27606 (mips16_stub_function): Move up file.
27607 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
27608 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
27609 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
27610 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
27611 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
27612 (mips_get_tp): Add MIPS16 support.
27613 (mips_legitimize_tls_address): Remove MIPS16 sorry().
27614 Generalize DTPREL and TPREL handling.
27615 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
27616 Add MIPS16 TLS support.
27617 (mips_output_tls_reloc_directive): New function.
27618 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
27619 * config/mips/predicates.md (symbolic_operand_with_high)
27620 (tls_reloc_operand): New predicates.
27621 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
27622 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
27623 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
27624 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
27625 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
27626 (*tls_get_tp_mips16_call_<mode>): Likewise.
27628 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
27630 PR rtl-optimization/51821
27631 * recog.c (peep2_find_free_register): Determine clobbered registers
27634 2012-01-14 Denis Chertykov <chertykov@gmail.com>
27637 * config/avr/avr-protos.h: Revert change of 2012-01-09.
27638 * config/avr/avr.c: Likewise.
27639 * config/avr/avr.h: Likewise.
27641 2012-01-13 Ian Lance Taylor <iant@google.com>
27644 * tree.h (TYPE_QUALS): Add cast to int.
27645 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
27647 2012-01-13 Ian Lance Taylor <iant@google.com>
27649 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
27650 comparing param_index to VEC_length result.
27652 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
27654 * c-decl.c: Do not include tree-mudflap.h
27655 * tree-optimize.c: Likewise.
27656 * Makefile.in: Update dependencies.
27658 2012-01-13 Richard Guenther <rguenther@suse.de>
27661 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
27662 variable-sized result always use RSO.
27664 2012-01-12 DJ Delorie <dj@redhat.com>
27666 * cfgexpand.c (convert_debug_memory_address): Allow any valid
27667 pointer type, not just the default pointer type.
27669 2012-01-09 Richard Henderson <rth@redhat.com>
27670 Denis Chertykov <chertykov@gmail.com>
27673 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
27674 * config/avr/avr.c (avr_can_eliminate): Simplify.
27675 (avr_initial_elimination_offset): Likewise.
27676 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
27677 (expand_epilogue): Likewise.
27678 (avr_legitimize_address): Gut.
27679 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
27680 (avr_hard_regno_nregs): New.
27681 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
27682 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
27683 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
27684 add soft frame pointer.
27685 (CALL_USED_REGISTERS): Likewise.
27686 (REG_CLASS_CONTENTS): Likewise.
27687 (REGISTER_NAMES): Likewise.
27688 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
27689 (HARD_FRAME_POINTER_REGNUM): New.
27690 (FRAME_POINTER_REGNUM): Use soft frame pointer.
27691 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
27692 remove the HARD_FRAME_POINTER self-elimination.
27694 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
27697 * config/avr/avr.c (avr_encode_section_info): Test for absence of
27698 DECL_EXTERNAL when checking for initializers of progmem variables.
27700 2012-01-12 Ira Rosen <irar@il.ibm.com>
27702 PR tree-optimization/51799
27703 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
27704 that the last operation is a type demotion.
27706 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
27708 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
27709 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
27711 2012-01-11 Jakub Jelinek <jakub@redhat.com>
27714 * combine.c (distribute_notes): If i3 is a noreturn call,
27715 allow old_size to be equal to args_size and make sure the
27716 noreturn call gets REG_ARGS_SIZE note.
27717 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
27718 on noreturn calls even when the delta is 0.
27720 2012-01-11 Nathan Sidwell <nathan@acm.org>
27722 * gcov.c (STRING_SIZE): Remove.
27723 (generate_results): Erase annotations for source files with no
27724 coverage information.
27726 (output_lines): Use it.
27728 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27730 * gimple.h (gimplify_body): Remove first argument.
27731 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
27732 pointer set here, instead just pass DATA to walk_tree.
27733 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
27734 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
27735 (unvisit_body): Likewise, but with unmark_visited.
27736 (gimplify_body): Remove BODY_P argument and adjust.
27737 (gimplify_function_tree): Adjust call to gimplify_body.
27738 * omp-low.c (finalize_task_copyfn): Likewise.
27740 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27742 * tree.h (build_function_decl_skip_args): Add boolean parameter.
27743 (build_function_type_skip_args): Delete.
27744 * tree.c (build_function_type_skip_args): Make static and add
27745 SKIP_RETURN parameter. Fix thinko in the handling of variants.
27746 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
27747 pass it to build_function_type_skip_args.
27748 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
27749 (tree_function_versioning): Likewise.
27750 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
27751 build_function_decl_skip_args.
27752 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
27753 and pass it to build_function_decl_skip_args/tree_function_versioning.
27754 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
27755 * ipa-inline-transform.c (save_inline_function_body): Likewise.
27756 * trans-mem.c (ipa_tm_create_version): Likewise.
27757 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
27758 * tree-inline.c (declare_return_variable): Remove always-true test.
27759 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
27760 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
27761 * ipa-split.c (split_function): Skip the return value for the split
27762 part if it doesn't return.
27764 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27766 PR tree-optimization/49642
27767 * ipa-split.c (forbidden_dominators): New variable.
27768 (check_forbidden_calls): New function.
27769 (dominated_by_forbidden): Likewise.
27770 (consider_split): Check for forbidden dominators.
27771 (execute_split_functions): Initialize and free forbidden
27772 dominators info; call check_forbidden_calls.
27774 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27776 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
27778 2012-01-11 Nick Clifton <nickc@redhat.com>
27780 * config/rx/rx.md (return): Define pattern.
27782 2012-01-11 Richard Guenther <rguenther@suse.de>
27784 * doc/extend.texi (malloc attribute): Adjust according to
27787 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
27788 Patrick Marlier <patrick.marlier@gmail.com>
27790 PR middle-end/51516
27791 * trans-mem.c (get_cg_data): Traverse aliases if requested.
27792 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
27793 (ipa_tm_note_irrevocable): Same.
27794 (ipa_tm_scan_irr_block): Same.
27795 (ipa_tm_decrement_clone_counts): Same.
27796 (ipa_tm_scan_irr_function): Same.
27797 (ipa_tm_create_version_alias): Same.
27798 (ipa_tm_create_version): Same.
27799 (ipa_tm_transform_calls_redirect): Same.
27800 (ipa_tm_transform_calls): Same.
27801 (ipa_tm_transform_transaction): Same.
27802 (ipa_tm_execute): Same.
27804 2012-01-10 Richard Guenther <rguenther@suse.de>
27806 PR middle-end/51806
27807 * opts.c (common_handle_option): Handle -Werror.
27809 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
27811 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
27814 2012-01-10 Jason Merrill <jason@redhat.com>
27816 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
27819 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27821 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
27822 supports R_386_TLS_GD_PLT reloc.
27823 (gcc_cv_as_ix86_tlsldmplt): Check if linker
27824 supports R_386_TLS_LDM_PLT reloc.
27825 * configure: Regenerate.
27826 * config.in: Regenerate.
27828 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
27831 Extend __pgmx semantics to linearize memory.
27832 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
27833 determine if code comes inline or from libgcc.
27834 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
27835 (movmem_qi, movmem_qi): Set constraint #2 to "n".
27836 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
27837 (movmemx_qi, movmemx_hi): New insns.
27838 (xload_<mode>_libgcc): Rewrite to new insn condition.
27839 (xload_<mode>): Remove insns.
27840 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
27841 cases that don't satisfy avr_xload_libgcc_p().
27842 (avr_addr_space_convert): Allow converting in any direction.
27843 (avr_addr_space_subset_p): Return always true.
27844 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
27845 (avr_emit_movmemhi): Ditto.
27846 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
27847 (avr_out_movmem): Ditto.
27848 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
27849 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
27850 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
27851 (avr_encode_section_info): Encode 'progmem' in symbol flags.
27852 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
27854 2012-01-10 Richard Guenther <rguenther@suse.de>
27856 PR tree-optimization/50913
27857 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
27858 Require data-refs to be representable by Graphite with respect
27861 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
27863 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
27864 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
27866 2012-01-10 Tom de Vries <tom@codesourcery.com>
27868 PR rtl-optimization/51271
27869 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
27870 handling annulled branch.
27872 2012-01-10 Richard Henderson <rth@redhat.com>
27874 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
27875 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
27876 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
27877 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
27878 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
27879 arm_expand_vec_perm_const): New.
27880 * config/arm/arm-protos.h: Update.
27881 * config/arm/neon.md (UNSPEC_VCONCAT): New.
27882 (*neon_vswp<VDQX>): New.
27883 (neon_vcombine<VDX>): Use neon_split_vcombine.
27884 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
27885 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
27886 (vec_perm<VE>): New.
27888 2012-01-10 Richard Henderson <rth@redhat.com>
27890 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
27891 use it if reload_completed.
27892 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
27893 arm_output_asm_insn, arm_process_output_memory_barrier,
27894 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
27895 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
27896 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
27897 arm_process_output_sync_insn, arm_output_sync_insn,
27898 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
27899 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
27900 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
27901 (emit_unlikely_jump): New.
27902 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
27903 (arm_split_atomic_op): New.
27904 * config/arm/arm-protos.h: Update.
27905 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
27906 (struct arm_sync_generator): Remove.
27907 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
27908 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
27909 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
27910 (VUNSPEC_LL, VUNSPEC_SC): New.
27911 (sync_result, sync_memory, sync_required_value, sync_new_value,
27912 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
27913 (attr length): Don't use arm_sync_loop_insns.
27914 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
27915 (movsfcc, movdfcc): Likewise.
27916 * config/arm/constraints.md (Ua): New.
27917 * config/arm/prediates.md (mem_noofs_operand): New.
27918 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
27919 (sync_clobber, sync_t2_reqd): Remove.
27920 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
27921 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
27922 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
27923 (arm_sync_compare_and_swap<SIDI>): Remove.
27924 (arm_sync_compare_and_swap<NARROW>): Remove.
27925 (arm_sync_lock_test_and_set<SIDI>): Remove.
27926 (arm_sync_lock_test_and_set<NARROW>): Remove.
27927 (arm_sync_new_<syncop><SIDI>): Remove.
27928 (arm_sync_new_<syncop><NARROW>): Remove.
27929 (arm_sync_new_nand<SIDI>): Remove.
27930 (arm_sync_new_nand<NARROW>): Remove.
27931 (arm_sync_old_<syncop><SIDI>): Remove.
27932 (arm_sync_old_<syncop><NARROW>): Remove.
27933 (arm_sync_old_nand<SIDI>): Remove.
27934 (arm_sync_old_nand<NARROW>): Remove.
27935 (*memory_barrier): Merge arm_output_memory_barrier.
27936 (atomic_compare_and_swap<QHSD>): New.
27937 (atomic_compare_and_swap<NARROW>_1): New.
27938 (atomic_compare_and_swap<SIDI>_1): New.
27939 (atomic_exchange<QHSD>): New.
27940 (cas_cmp_operand, cas_cmp_str): New.
27941 (atomic_op_operand, atomic_op_str): New.
27942 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
27943 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
27944 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
27945 (arm_load_exclusive<NARROW>): New.
27946 (arm_load_exclusivesi, arm_load_exclusivedi): New.
27947 (arm_store_exclusive<QHSD>): New.
27949 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
27951 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
27952 reload patterns if -mvsx-scalar-memory.
27954 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
27955 generated, even -mno-vsx-scalar-double was used.
27956 (vsx_xscvdpsp_scalar): Likewise.
27957 (vsx_xscvspdp_scalar2): Likewise.
27959 2012-01-09 Tom de Vries <tom@codesourcery.com>
27960 Andrew Pinski <apinski@cavium.com>
27963 * reorg.c (fill_slots_from_thread): Don't speculate
27964 frame-related insns.
27966 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
27968 * sched-int.h (bb_note): Move to...
27969 * basic-block.h: ...here.
27970 * haifa-sched.c (bb_note): Move to...
27971 * cfgrtl.c: ...here.
27972 * function.c (next_block_for_reg): New function.
27973 (move_insn_for_shrink_wrap): Likewise.
27974 (prepare_shrink_wrap): Rewrite to use the above.
27976 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
27978 * gimple.c (is_gimple_non_addressable): Remove.
27979 * gimple.h: Remove is_gimple_non_addressable.
27980 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
27981 is_gimple_non_addressable.
27982 * trans-mem.c (expand_assign_tm): Same.
27984 2012-01-09 Richard Guenther <rguenther@suse.de>
27986 PR tree-optimization/51775
27987 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
27988 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
27990 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27992 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
27994 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
27996 2012-01-09 Richard Guenther <rguenther@suse.de>
27998 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
28000 2012-01-08 Jan Hubicka <jh@suse.cz>
28002 PR tree-optimize/51680
28003 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
28004 on when known_vals needs to be computed; cleanup.
28006 2012-01-08 Jan Hubicka <jh@suse.cz>
28008 PR tree-optimize/51694
28009 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
28011 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
28013 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
28014 for -std=c++98 and -std=c++11 too.
28016 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
28018 * cfgloop.c (cancel_loop): Add free() of bbs array.
28020 2012-01-07 Jan Hubicka <jh@suse.cz>
28022 PR tree-optimization/51600
28023 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
28024 that benefits small functions.
28026 2012-01-07 Jan Hubicka <jh@suse.cz>
28028 * ipa-inline.c (want_inline_small_function_p): Fix formating.
28030 2012-01-07 Jan Hubicka <jh@suse.cz>
28032 PR tree-optimization/51680
28033 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
28034 whose inlining reduce unit size.
28036 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
28039 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
28040 Add canonical node to containing_mem chain after the non-canonical
28041 one, even if there weren't any locs to propagate.
28042 (remove_useless_values): Keep only canonical values.
28043 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
28044 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
28045 canonicalize mem_chain elements that are not discarded.
28047 2012-01-06 Jakub Jelinek <jakub@redhat.com>
28050 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
28051 before emitting functions.
28053 PR gcov-profile/50127
28054 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
28055 clear_aux_for_blocks.
28057 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
28060 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
28062 2012-01-06 Arnaud Charlet <charlet@adacore.com>
28064 * c-decl.c (ext_block): Moved up.
28065 (collect_all_refs, for_each_global_decl): Take ext_block into account.
28067 2012-01-06 Han Shen <shenhan@google.com>
28069 Translate built-in include paths for sysroot.
28070 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
28071 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
28073 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
28074 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
28076 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
28077 control whether sysroot should be prepended to gxx include dir.
28079 * configure: Regenerate.
28081 2012-01-06 Torvald Riegel <triegel@redhat.com>
28083 PR rtl-optimization/51771
28084 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
28085 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
28087 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28089 PR tree-optimization/51315
28090 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
28091 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28093 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
28096 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
28097 for shrp pattern. Correctly handle and fixup shift variable.
28098 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
28100 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28103 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
28104 note when !ACCUMULATE_OUTGOING_ARGS.
28106 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28108 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
28110 (extract_range_from_unary_expr_1): Avoid useless computations.
28112 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28114 PR rtl-optimization/51767
28115 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
28116 of jump_block and add an extra edge for degenerated asm gotos.
28118 PR middle-end/51768
28119 * stmt.c (check_unique_operand_names): Don't ICE during error
28120 reporting if i is from labels chain.
28122 PR middle-end/44777
28123 * profile.c (branch_prob): Split bbs that have exit edge
28124 and need a fake entry edge too.
28126 2012-01-05 Jan Hubicka <jh@suse.cz>
28128 PR middle-end/49710
28129 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
28132 2012-01-05 Richard Guenther <rguenther@suse.de>
28135 * tree-streamer-out.c (write_ts_optimization): New function.
28136 (streamer_write_tree_body): Call it.
28137 * tree-streamer-in.c (lto_input_ts_optimization): New function.
28138 (streamer_read_tree_body): Call it.
28139 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
28141 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28143 PR middle-end/51761
28144 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
28145 * gimplify.c (gimplify_cleanup_point_expr): Save and set
28146 in_cleanup_point_expr before gimplify_stmt call and restore it
28148 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
28149 in_cleanup_point_expr is false.
28151 2012-01-05 Richard Guenther <rguenther@suse.de>
28153 PR middle-end/51764
28154 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
28156 * toplev.c (process_options): Reject combining mudflap and LTO.
28157 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
28159 2012-01-05 Richard Guenther <rguenther@suse.de>
28161 PR tree-optimization/51760
28162 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
28164 (bit_value_unop): Handle UNDEFINED operands.
28165 (bit_value_binop): Likewise.
28167 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
28169 * config/avr/avr.c (avr_replace_prefix): Remove.
28170 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
28171 (avr_asm_function_rodata_section): Ditto.
28172 (avr_asm_select_section): Ditto.
28174 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
28176 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
28179 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28182 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
28183 calls that have any non-fake successor edges.
28186 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
28188 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
28190 PR tree-optimization/51624
28191 * tree-sra.c (build_ref_for_model): When replicating a chain of
28192 COMPONENT_REFs, stop as soon as the offset would become negative.
28194 2012-01-04 Jakub Jelinek <jakub@redhat.com>
28197 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
28198 in .debug_loc on the floor.
28200 2012-01-04 Andrew Pinski <apinski@cavium.com>
28202 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
28204 2012-01-04 Andrew Pinski <apinski@cavium.com>
28205 Adam Nemet <anemet@caviumnetworks.com>
28207 * config/mips/mips.md (size): Add SI and DI.
28208 (SIZE): New mode attribute.
28209 (U): New code attribute.
28210 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
28211 (mips_lbux_<mode>): Delete.
28212 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
28213 (mips_lhx): Use gen_mips_lhx_extsi.
28214 (mips_lhx_<mode>): Delete.
28215 (mips_lwx): Delete.
28216 (mips_l<size>x): New expand.
28217 (mips_lwx_<mode>): Delete.
28218 (mips_l<GPR:size>x_<P:mode>): New pattern.
28219 (*mips_lw<u>x_<P:mode>_ext): Likewise.
28220 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
28221 * config/mips/mips.c (mips_lx_address_p): New function.
28222 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
28223 (dsp64): New availability predicate.
28224 (mips_builtins): Add an entry for __builtin_mips_ldx.
28225 * config/mips/mips.h (ISA_HAS_LBX): New define.
28226 (ISA_HAS_LBUX): Likewise.
28227 (ISA_HAS_LHX): Likewise.
28228 (ISA_HAS_LHUX): Likewise.
28229 (ISA_HAS_LWX): Likewise.
28230 (ISA_HAS_LWUX): Likewise.
28231 (ISA_HAS_LDX): Likewise.
28232 * doc/extend.texi (__builtin_mips_ldx): Document.
28234 2012-01-04 Tristan Gingold <gingold@adacore.com>
28236 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
28237 when long pointers are used.
28238 * config.build (*-*-*vms*): Handle all OpenVMS targets.
28239 (alpha64-dec-*vms*, alpha*-dec-*vms*)
28240 (ia64-hp-*vms*): Remove.
28241 * config/vms/xm-vms64.h: Delete.
28243 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28245 PR middle-end/51472
28246 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
28248 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28250 * opts.c (finish_options): Remove duplicate sorry.
28252 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28254 PR middle-end/51696
28255 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
28258 2012-01-04 Richard Guenther <rguenther@suse.de>
28260 PR middle-end/51750
28261 * tree.c (size_low_cst): New function.
28262 * tree.h (size_low_cst): Declare.
28263 * fold-const.c (fold_comparison): Use it to extract the low
28264 part of the POINTER_PLUS_EXPR offset.
28266 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
28268 Fix clearing ZERO_REG
28269 * config/avr/avr.md (cc): Add alternative "ldi".
28270 (movqi_insn): Use it in cc attribute.
28271 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
28272 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
28273 (output_reload_insisf): Use ZERO_REG to pre-clear register.
28275 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28277 * configure: Regenerate.
28279 2012-01-04 Richard Guenther <rguenther@suse.de>
28281 PR tree-optimization/49651
28282 * tree-ssa-structalias.c (type_can_have_subvars): New function.
28283 (var_can_have_subvars): Use it.
28284 (get_constraint_for_1): Only consider subfields if there can be any.
28286 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28289 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
28290 to its new canonical_cselib_val and the cselib_val was in
28291 first_containing_mem chain, but the canonical_cselib_val was not,
28292 add the latter into the chain.
28293 (cselib_invalidate_mem): Compare canonical_cselib_val of
28294 addr_list chain elt with v.
28297 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
28298 dwarf2out_undef): Allocate e.info using ggc_strdup instead
28300 (output_macinfo_op): Don't ggc_strdup fd->filename.
28301 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
28302 then ggc_strdup it. Don't free inc->info or cur->info.
28303 (output_macinfo): Don't free ref->info or file->info.
28305 2012-01-03 Ira Rosen <irar@il.ibm.com>
28307 PR tree-optimization/51269
28308 * tree-vect-loop-manip.c (set_prologue_iterations): Make
28309 first_niters a pointer.
28310 (slpeel_tree_peel_loop_to_edge): Likewise.
28311 (vect_do_peeling_for_loop_bound): Update call to
28312 slpeel_tree_peel_loop_to_edge.
28313 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
28314 here. Remove it from the parameters list.
28315 (vect_do_peeling_for_alignment): Update calls and compute
28316 wide_prolog_niters.
28318 2012-01-03 Richard Guenther <rguenther@suse.de>
28320 PR tree-optimization/51070
28321 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
28322 Properly handle calls.
28324 2012-01-03 Richard Guenther <rguenther@suse.de>
28326 PR tree-optimization/51692
28327 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
28328 the LHS of allocation stmts.
28330 2012-01-03 Olivier Hainque <hainque@adacore.com>
28332 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
28334 2012-01-03 Olivier Hainque <hainque@adacore.com>
28336 * collect2.c (main): In AIX specific computations for vector
28337 insertions, use CONST_CAST2 to cast from char ** to const char **.
28339 2012-01-03 Richard Guenther <rguenther@suse.de>
28342 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
28343 the context of a limbo DIE when it does not already exist.
28345 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28347 PR tree-optimization/51719
28348 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
28349 but direct call is, clear direct call's lhs and don't add fallthrough
28350 edge from dcall_bb to join_bb and PHIs.
28352 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28354 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
28355 the instructions emitted by the pattern.
28356 ("*TDC_insn_<mode>"): Add comment.
28358 2012-01-03 Richard Guenther <rguenther@suse.de>
28360 PR middle-end/51730
28361 * fold-const.c (fold_comparison): Properly canonicalize
28362 tree offset and HOST_WIDE_INT bit position.
28364 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
28366 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
28367 operands for extzv pattern.
28369 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28372 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
28375 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
28377 * doc/invoke.texi (-flto and related options): Copy-edit.
28379 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28381 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
28383 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28385 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
28388 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28390 * expr.h (move_by_pieces_ninsns): Declare.
28391 * expr.c (move_by_pieces_ninsns): Make external.
28392 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
28393 (mips_store_by_pieces_p): Likewise.
28394 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
28395 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
28396 * config/mips/mips.c (mips_move_by_pieces_p): New function.
28397 (mips_store_by_pieces_p): Likewise.
28399 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28401 * passes.c (register_one_dump_file): Free full_name.
28403 * reload1.c (reload): Don't allocate reg_max_ref_width here.
28404 (calculate_elim_costs_all_insns): Free offsets_at and
28405 offsets_known_at at the end and clear the pointers.
28407 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28409 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
28410 this option introduced in r180739.
28412 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28415 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
28416 (tmake_file target=avr): Add avr/t-multilib.
28418 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
28419 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
28420 * config/avr/genmultilib.awk: New file.
28421 * config/avr/t-multilib: New auto-generated file.
28422 * config/avr/multilib.h: New auto-generated file.
28423 * config/avr/t-avr (AVR_MCUS): New variable.
28424 (genopt.sh): Use it.
28425 (s-mlib): Depend on t-multilib.
28426 (t-multilib, multilib.h): New dependencies.
28427 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
28428 (MULTILIB_OPTIONS): Remove.
28429 (MULTILIB_MATCHES): Remove.
28430 (MULTILIB_DIRNAMES): Remove.
28431 (MULTILIB_EXCEPTIONS): Remove:
28432 * config/avr/genopt.sh: Don't use hard coded file name;
28433 pass AVR_MCUS from t-avr instead.
28435 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28437 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
28439 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28441 Implement light-weight DImode support.
28442 * config/avr/avr-dimode.md: New file.
28443 * config/avr/avr.md: Include it.
28444 (adjust_len): Add plus64, compare64.
28445 (HIDI): Remove code iterator.
28446 (code_stdname): New code attribute.
28447 (rotx, rotsmode): Remove DI.
28448 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
28450 * config/avr/avr-protos.h (avr_have_dimode): New.
28451 (avr_out_plus64, avr_out_compare64): New.
28452 * config/avr/avr.c (avr_out_compare): Handle DImode.
28453 (avr_have_dimode): New variable definition and initialization.
28454 (avr_out_compare64, avr_out_plus64): New functions.
28455 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
28456 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
28457 (avr_compare_pattern): Skip DImode comparisons.
28459 2012-01-02 Revital Eres <revital.eres@linaro.org>
28461 * ddg.c (def_has_ccmode_p): New function.
28462 (add_cross_iteration_register_deps,
28463 create_ddg_dep_from_intra_loop_link): Call it.
28465 2012-01-02 Richard Guenther <rguenther@suse.de>
28468 * invoke.texi (fassociative-math): Remove spurious paranthesis.
28470 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28472 * gcc.c (process_command): Update copyright notice dates.
28473 * gcov.c (print_version): Likewise.
28474 * gcov-dump.c (print_version): Likewise.
28475 * mips-tfile.c (main): Likewise.
28476 * mips-tdump.c (main): Likewise.
28478 2012-01-01 Ira Rosen <irar@il.ibm.com>
28480 PR tree-optimization/51704
28481 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
28482 a use is inside the basic block or loop before accessing its vect info.
28484 2012-01-01 Jan Hubicka <jhjh@suse.cz>
28486 PR rtl-optimization/51069
28487 * cfgloopmanip.c (remove_path): Removing path making irreducible
28488 region unconditional makes BB part of the region.
28490 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28492 PR tree-optimization/51683
28493 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
28494 calls with side-effects.
28495 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28497 Copyright (C) 2012 Free Software Foundation, Inc.
28499 Copying and distribution of this file, with or without modification,
28500 are permitted in any medium without royalty provided the copyright
28501 notice and this notice are preserved.