1 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3 * config/sh/sh.c: Fix comment to silence warning.
5 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7 Sameera Deshpande <sameera.deshpande@arm.com>
9 * config/arm/cortex-a15-neon.md: New file.
10 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
11 (cortex_a15_load1): Likewise.
12 (cortex_a15_load3): Likewise.
13 (cortex_a15_store1): Likewise.
14 (cortex_a15_store3): Likewise.
15 (cortex-a15-neon.md): Include.
17 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
19 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
20 (altivec_vsumsws_nomode): Delete.
21 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
22 instead of gen_altivec_vsumsws_nomode.
23 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl):
25 * config/rs6000/rs6000.md (probe_stack): Rename to...
26 (probe_stack_<mode>): ... this. Add mode. Change pattern to
27 use std instead of stw when appropriate.
28 (probe_stack): New expander.
29 (move_from_CR_ov_bit): Add mode.
30 (splitter for compare_plus_ne0_<mode>, splitter for
31 compare_plus_ne0_<mode>_1): Remove constraints.
32 * config/rs6000/sync.md (loadsync): Rename to...
33 (loadsync_<mode>): ... this. Add mode.
34 (atomic_load<mode>): Adjust.
36 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
38 * loop-invariant.c: Include target.h.
39 (check_dependency): Return false for an uninitialized argument register
40 that is likely to be spilled.
41 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
43 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
45 * except.c (sjlj_emit_function_enter): Remove unused variable.
47 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
48 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
50 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms
52 * config/arm/neon-docgen.ml (intrinsic_groups): Add
53 fused-multiply-* groups.
54 * config/neon-gen.ml (print_feature_test_start): New function.
55 (print_feature_test_end): Likewise.
56 (print_variant): Print feature test macros.
57 * config/arm/neon-testgen.ml (emit_prologue): Allow different
58 tests to require different effective targets.
59 (effective_target): New function.
60 (test_intrinsic): Specify correct effective targets.
61 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
62 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
63 (neon_vfma<VCVFT:mode>): New expand.
64 (neon_vfms<VCVFT:mode>): Likewise.
65 * config/neon.ml (opcode): Add Vfma and Vfms.
66 (features): Add Requires_feature.
67 (ops): Add VFMA and VFMS intrinsics.
68 * config/arm/arm_neon.h: Regenerate.
69 * doc/arm-neon-intrinsics.texi: Likewise.
71 2012-10-18 Richard Guenther <rguenther@suse.de>
73 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
74 * lto-streamer-in.c (lto_input_tree): Use it.
75 * lto-streamer-out.c (lto_output_tree): Likewise, for
76 !TREE_OVERFLOW integer constants only.
77 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
78 (unpack_value_fields): Call it.
79 (streamer_read_integer_cst): Simplify.
80 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
81 (streamer_pack_tree_bitfields): Call it.
82 (streamer_write_integer_cst): Adjust.
84 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
85 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
87 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
88 * config/arm/arm-arches.def: Add armv8-a
89 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
90 crypto-neon-fp-armv8. Add crypto field.
91 * config/arm/arm-tables.opt: Regenerate.
92 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
93 (arm_arch8): New global variable.
94 (ARM_FPU): Add crypto parameter.
95 (arm_option_override): Set arm_arch8, update comments.
96 * config/arm/arm.h (TARGET_CRYPTO): New macro.
97 (arm_fpu_desc): Add crypto field.
98 (base_architecture): Add ARMv8 entry.
99 (arm_arch8): New variable declaration.
100 * config/arm/bpabi.h: ARMv8 supports BE8.
101 * doc/invoke.texi: Document ARMv8 options.
103 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
106 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
109 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
111 PR rtl-optimization/54900
112 * ifcvt.c (noce_can_store_speculate_p): Call
113 memory_must_be_modified_in_insn_p.
114 * alias.c (memory_must_be_modified_in_insn_p): New.
115 (set_dest_equal_p): New.
116 * rtl.h (memory_must_be_modified_in_p): Protoize.
118 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
120 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
121 replace target_flags that gives us 63 possible switches.
122 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
123 (x_rs6000_isa_flags_explicit): Save area for
124 rs6000_isa_flags_explicit.
125 (rs6000_target_flags_explicit): Delete in favor of
126 x_rs6000_isa_flags_explicit.
127 (-mpowerpc64): Change all switches that used to be in target_flags
128 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
129 options machinary will generate names of the form OPITON_<xxx>
130 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of
132 (-mpowerpc-gpopt): Likewise.
133 (-mpowerpc-gfxopt): Likewise.
135 (-mpopcntb): Likewise.
138 (-mmfpgpr): Likewise.
139 (-maltivec): Likewise.
140 (-mhard-dfp): Likewise.
143 (-mmultiple): Likewise.
144 (-mstring): Likewise.
145 (-msoft-float): Likewise.
146 (-mhard-float): Likewise.
147 (-mpopcntd): Likewise.
149 (-mno-update): Likewise.
150 (-mupdate): Likewise.
151 (-mrecip-precision): Likewise.
152 (-mminimal-toc): Likewise.
154 * config/rs6000/aix64.opt (-maix64): Likewise.
156 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
157 (-mrelocatable): Likewise.
158 (-mlittle-endian): Likewise.
159 (-mlittle): Likewise.
160 (-mbig-endian): LIkewise.
165 * config/rs6000/darwin.opt (-m64): Likewise.
168 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
169 masks used in rs6000.c here, since they are more logically in this
170 file. Convert from being enums to just #defines, since the types
171 of these masks is now HOST_WIDE_INT instead of int. For
172 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
173 in the mask. Change the use in rs6000.c not to do the OR of
175 (ISA_2_1_MASKS): Likewise.
176 (ISA_2_2_MASKS): Likewise.
177 (ISA_2_4_MASKS): Likewise.
178 (ISA_2_5_MASKS_EMBEDDED): Likewise.
179 (ISA_2_5_MASKS_SERVER): Likewise.
180 (POWERPC_7400_MASK): Likewise.
181 (POWERPC_MASKS): Likewise.
182 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
183 (ISA_2_1_MASKS): Likewise.
184 (ISA_2_2_MASKS): Likewise.
185 (ISA_2_4_MASKS): Likewise.
186 (ISA_2_5_MASKS_EMBEDDED): Likewise.
187 (ISA_2_5_MASKS_SERVER): Likewise.
188 (POWERPC_7400_MASK): Likewise.
189 (POWERPC_MASKS): Likewise.
190 (rs6000_option_override_internal): Likewise.
192 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
193 all uses of target_flags to rs6000_isa_flags. Change all uses of
194 target_flags_explicit to rs6000_isa_flags_explicit. Change the
195 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
196 we use a secondary flags word. Save/restore/print the new flags
197 word when switching contexts with different target attributes.
198 (rs6000_option_override_internal): Likewise.
199 (rs6000_darwin_file_start): Likewise.
200 (rs6000_opt_masks): Likewise.
201 (rs6000_inner_target_options): Likewise.
202 (rs6000_pragma_target_parse): Likewise.
203 (rs6000_set_current_function): Likewise.
204 (rs6000_function_specific_save): Likewise.
205 (rs6000_function_specific_restore): Likewise.
206 (rs6000_function_specific_print): Likewise.
207 (rs6000_can_inline_p): Likewise.
208 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
210 (rs6000_cpu_cpp_builtins): Likewise.
211 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
214 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
215 Var(...) for all of the isa switches, the options machinery now
216 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
217 Use #define to map the old name into the new name. For switches
218 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
219 the definition if those switches were defined.
220 (MASK_ALTIVEC): Likewise.
221 (MASK_CMPB): Likewise.
222 (MASK_DFP): Likewise.
223 (MASK_DLMZB): Likewise.
224 (MASK_EABI): Likewise.
225 (MASK_FPRND): Likewise.
226 (MASK_HARD_FLOAT): Likewise.
227 (MASK_ISEL): Likewise.
228 (MASK_MFCRF): Likewise.
229 (MASK_MFPGPR): Likewise.
230 (MASK_MULHW): Likewise.
231 (MASK_MULTIPLE): Likewise.
232 (MASK_NO_UPDATE): Likewise.
233 (MASK_POPCNTB): Likewise.
234 (MASK_POPCNTD): Likewise.
235 (MASK_PPC_GFXOPT): Likewise.
236 (MASK_PPC_GPOPT): Likewise.
237 (MASK_RECIP_PRECISION): Likewise.
238 (MASK_SOFT_FLOAT): Likewise.
239 (MASK_STRICT_ALIGN): Likewise.
240 (MASK_STRING): Likewise.
241 (MASK_UPDATE): Likewise.
242 (MASK_VSX): Likewise.
243 (MASK_POWERPC64): Likewise.
244 (MASK_64BIT): Likewise.
245 (MASK_RELOCATABLE): Likewise.
246 (MASK_LITTLE_ENDIAN): Likewise.
247 (MASK_MINIMAL_TOC): Likewise.
248 (MASK_REGNAMES): Likewise.
249 (MASK_PROTOTYPE): Likewise.
250 (rs6000_isa_flags_explicit): Define in terms of the
251 global_options_set structure.
253 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
254 Change use of target_flags to rs6000_isa_flags,
255 target_flags_explicit to rs6000_isa_flags_explicit, and MASK_<xxx>
256 to OPTION_MASK_<xxx>.
257 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS):
259 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS):
261 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS):
263 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS):
265 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP):
267 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
268 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP):
270 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP):
272 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
273 (OPTION_LITTLE_ENDIAN): Likewise.
274 (OPTION_RELOCATABLE): Likewise.
275 (OPTION_EABI): Likewise.
276 (OPTION_PROTOTYPE): Likewise.
277 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
278 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT):
280 (OPT_ARCH32): Likewise.
281 (OPT_ARCH64): Likewise.
282 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
283 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
284 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
285 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
287 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
290 2012-10-17 Jan Hubicka <jh@suse.cz>
292 * cfgloopmanip.c (copy_loop_info): New function.
293 (duplicate_loop): Use it.
294 (loop_version): Use it.
295 * loop-unswitch.c (unswitch_loop): Use it.
296 * cfgloop.h (copy_loop_info): Declare.
298 2012-10-17 Jan Hubicka <jh@suse.cz>
300 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
301 parameter and use it to estimate code optimized out in the final iteration.
302 (loop_edge_to_cancel): New function.
303 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
304 handle unrolling loops with bounds given via max_loop_iteratins;
305 handle unrolling non-inner loops when code size shrinks;
306 tidy dump output; when the last iteration loop still stays
307 as loop in the CFG forcongly redirect the latch to
308 __builtin_unreachable.
309 (canonicalize_loop_induction_variables): Add irred_invlaidated
310 parameter; record niter bound derrived; dump
311 max_loop_iterations bounds; call try_unroll_loop_completely
312 even if no niter bound is given.
313 (canonicalize_induction_variables): Handle irred_invalidated.
314 (tree_unroll_loops_completely): Handle non-innermost loops;
315 handle irred_invalidated.
316 * cfgloop.h (unlop): Declare.
317 * cfgloopmanip.c (unloop): Export.
318 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
320 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
322 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
323 for Mask options, whether they use Var(...) or not.
325 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
326 TARGET_<xxx> instead of OPTION_<xxx>.
327 * config/i386/i386.h (TARGET_64BIT): Likewise.
328 (TARGET_MMX): Likewise.
329 (TARGET_3DNOW): Likewise.
330 (TARGET_3DNOW_A): Likewise.
331 (TARGET_SSE): Likewise.
332 (TARGET_SSE2): Likewise.
333 (TARGET_SSE3): Likewise.
334 (TARGET_SSSE3): Likewise.
335 (TARGET_SSE4_1): Likewise.
336 (TARGET_SSE4_2): Likewise.
337 (TARGET_AVX): Likewise.
338 (TARGET_AVX2): Likewise.
339 (TARGET_FMA): Likewise.
340 (TARGET_SSE4A): Likewise.
341 (TARGET_FMA4): Likewise.
342 (TARGET_XOP): Likewise.
343 (TARGET_LWP): Likewise.
344 (TARGET_ROUND): Likewise.
345 (TARGET_ABM): Likewise.
346 (TARGET_BMI): Likewise.
347 (TARGET_BMI2): Likewise.
348 (TARGET_LZCNT): Likewise.
349 (TARGET_TBM): Likewise.
350 (TARGET_POPCNT): Likewise.
351 (TARGET_SAHF): Likewise.
352 (TARGET_MOVBE): Likewise.
353 (TARGET_CRC32): Likewise.
354 (TARGET_AES): Likewise.
355 (TARGET_PCLMUL): Likewise.
356 (TARGET_CMPXCHG16B): Likewise.
357 (TARGET_FSGSBASE): Likewise.
358 (TARGET_RDRND): Likewise.
359 (TARGET_F16C): Likewise.
360 (TARGET_RTM ): Likewise.
361 (TARGET_HLE): Likewise.
362 (TARGET_RDSEED): Likewise.
363 (TARGET_PRFCHW): Likewise.
364 (TARGET_ADX): Likewise.
365 (TARGET_64BIT): Likewise.
366 (TARGET_MMX): Likewise.
367 (TARGET_3DNOW): Likewise.
368 (TARGET_3DNOW_A): Likewise.
369 (TARGET_SSE): Likewise.
370 (TARGET_SSE2): Likewise.
371 (TARGET_SSE3): Likewise.
372 (TARGET_SSSE3): Likewise.
373 (TARGET_SSE4_1): Likewise.
374 (TARGET_SSE4_2): Likewise.
375 (TARGET_AVX): Likewise.
376 (TARGET_AVX2): Likewise.
377 (TARGET_FMA): Likewise.
378 (TARGET_SSE4A): Likewise.
379 (TARGET_FMA4): Likewise.
380 (TARGET_XOP): Likewise.
381 (TARGET_LWP): Likewise.
382 (TARGET_ROUND): Likewise.
383 (TARGET_ABM): Likewise.
384 (TARGET_BMI): Likewise.
385 (TARGET_BMI2): Likewise.
386 (TARGET_LZCNT): Likewise.
387 (TARGET_TBM): Likewise.
388 (TARGET_POPCNT): Likewise.
389 (TARGET_SAHF): Likewise.
390 (TARGET_MOVBE): Likewise.
391 (TARGET_CRC32): Likewise.
392 (TARGET_AES): Likewise.
393 (TARGET_PCLMUL): Likewise.
394 (TARGET_CMPXCHG16B): Likewise.
395 (TARGET_FSGSBASE): Likewise.
396 (TARGET_RDRND): Likewise.
397 (TARGET_F16C): Likewise.
398 (TARGET_RTM): Likewise.
399 (TARGET_HLE): Likewise.
400 (TARGET_RDSEED): Likewise.
401 (TARGET_PRFCHW): Likewise.
402 (TARGET_ADX): Likewise.
403 (TARGET_LP64): Likewise.
404 (TARGET_X32): Likewise.
405 (TARGET_ISA_ROUND): Likewise.
406 * config/i386/darwin.h (TARGET_64BIT): Likewise.
408 * doc/options.texi (Mask): Update documentation to specify only
409 TARGET_<xxx> is generated.
411 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
413 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
414 (UNSPEC_REGISTER_USE): ... to this.
415 (prologue_use): Rename this...
416 (force_register_use): ... to this and update output assembly.
417 (epilogue) Rename gen_prologue_use to gen_force_register_use.
418 * config/arm/arm.c (arm_expand_prologue): Likewise.
419 (thumb1_expand_epilogue): Likewise.
420 (arm_expand_epilogue): Likewise.
421 (arm_expand_epilogue): Likewise.
423 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
425 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
426 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
427 (avr_option_override): Remove setting of avr_extra_arch_macro.
428 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
429 avr_current_device->macro.
431 2012-10-17 Richard Biener <rguenther@suse.de>
433 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
434 Do not write TREE_CHAIN of PARM_DECLs.
435 (write_ts_decl_non_common_tree_pointers): Instead stream
436 the DECL_ARGUMENTS chain.
437 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
438 Do not read TREE_CHAIN of PARM_DECLs.
439 (lto_input_ts_decl_non_common_tree_pointes): Instead read
440 the DECL_ARGUMENTS as chain.
442 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
444 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
446 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
448 PR rtl-optimization/54870
449 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
450 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
451 SSA_NAME pointer that points to a partition if there is at least
452 one variable with it set in the partition.
453 * dse.c (local_variable_can_escape): New predicate.
454 (can_escape): Call it.
455 * gimplify.c (mark_addressable): If this is a partitioned decl, also
456 mark the SSA_NAME pointer that points to a partition.
458 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
460 * df-problems.c (df_kill_notes): Split up in two functions.
461 (df_remove_dead_and_unused_notes): New function, first half of
462 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
463 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
464 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
465 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
466 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
468 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
470 2012-10-16 Ian Lance Taylor <iant@google.com>
472 * doc/extend.texi (Return Address): Change
473 __builtin_extract_return_address to
474 __builtin_extract_return_addr.
476 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
478 * rtl.h (get_call_rtx_from): New prototype.
479 * rtlanal.c (get_call_rtx_from): New function.
480 * calls.c (emit_call_1): Use it.
481 * dse.c (scan_insn): Likewise
482 * dwarf2out.c (dwarf2out_var_location): Likewise.
483 * sched-deps.c (call_may_noreturn_p): Likewise.
484 * var-tracking.c (prepare_call_arguments): Likewise.
485 * config/sh/sh.c (sh_adjust_cost): Likewise.
487 2012-10-16 Tom de Vries <tom@codesourcery.com>
489 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
490 (store_by_pieces_1): Don't enter loop when no more data is left.
492 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
494 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
496 (doloop_optimize): Pass flag to indicate if loop is entered at top
498 * config/arm/thumb2.md (doloop_end): Accept extra operand.
499 * config/bfin/bfin.md (doloop_end): Likewise.
500 * config/c6x/c6x.md (doloop_end): Likewise.
501 * config/ia64/ia64.md (doloop_end): Likewise.
502 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
503 * config/rs6000/rs6000.md (doloop_end): Likewise.
504 * config/s390/s390.md (doloop_end): Likewise.
505 * config/sh/sh.md (doloop_end): Likewise.
506 * config/spu/spu.md (doloop_end): Likewise.
507 * config/tilegx/tilegx.md (doloop_end): Likewise.
508 * config/tilepro/tilepro.md (doloop_end): Likewise.
509 * doc/md.texi (doloop_end): Document new operand.
510 * basic-block.h (contains_no_active_insn_p): Declare.
511 * cfgrtl.c (contains_no_active_insn_p): New function, factored
513 (forwarder_block_p): ... here.
515 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
519 * doc/options.texi (EnabledBy): Document new form.
520 * optc-gen.awk: Handle new form of EnabledBy.
521 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
522 (Wunused-parameter): Likewise.
523 * opts.c (finish_options): Do not handle them explicitly.
524 * opt-functions.awk (search_var_name): New.
526 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
530 * optc-gen.awk: Handle new form of LangEnabledBy.
531 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
532 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
533 * doc/options.texi (LangEnabledBy): Document new form.
534 * flags.h (set_Wstrict_aliasing): Do not declare.
536 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
538 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
539 parameter. Always replace normal subreg with memory reference
540 whenever possible. Return NULL otherwise.
541 (find_reloads_toplev): Always call find_reloads_subreg_address
542 for subregs of registers equivalent to a memory location.
543 Only recurse further if find_reloads_subreg_address fails.
544 (find_reloads_address_1): Only call find_reloads_subreg_address
545 for subregs of registers equivalent to a memory location.
546 Properly handle failure of find_reloads_subreg_address.
548 2012-10-16 Jakub Jelinek <jakub@redhat.com>
551 * rtl.h: Document jump flag on VALUE.
552 * cselib.h (cselib_set_value_sp_based,
553 cselib_sp_based_value_p): New prototypes.
554 * alias.c (find_base_term): For cselib_sp_based_value_p
555 return static_reg_base_value[STACK_POINTER_REGNUM].
556 * cselib.c (SP_BASED_VALUE_P): Define.
557 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
558 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
559 for not yet preserved VALUEs of sp on sp assignments if
560 hard_frame_pointer_adjustment != -1.
561 (vt_initialize): When setting hard_frame_pointer_adjustment,
562 disassociate sp from its previous value and call
563 cselib_set_value_sp_based on a new VALUE created for sp.
565 PR tree-optimization/54889
566 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
567 ARRAY_REF newref doesn't have compatible type with vectype element
568 type, use vectype element type for MEM_REF.
570 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
572 * combine.c (record_dead_and_set_regs): Iterate over hard register set
573 with a hard_reg_set_iterator.
574 * cse.c (invalidate_for_call): Likewise.
575 * gcse.c (compute_hash_table_work): Likewise.
576 * loop-iv.c (simplify_using_initial_values): Likewise.
577 * postreload-gcse.c (record_opr_changes): Likewise.
578 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
579 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
581 2012-10-15 Easwaran Raman <eraman@google.com>
583 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
584 specificy the probability of taking the jump.
585 (emit_cmp_and_jump_insns): Likewise.
586 (expand_compare_and_swap_loop): Make the jump predicted not taken.
587 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
588 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
589 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
590 probabilities for branches with more than two successors.
591 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
593 (try_casesi): Pass the probability of jumping to the default label.
594 (try_tablejump): Likewise.
595 (do_tablejump): Likewise.
596 * expr.h (try_tablejump): Add a new parameter.
597 (try_casesi): Likewise.
598 (emit_cmp_and_jump_insns): Add probability as default parameter with a
600 * except.c (sjlj_emit_function_enter): Pass probability to
601 emit_cmp_and_jump_insns.
602 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
603 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
604 (add_case_node): Pass estimated probability of jumping to the case
606 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
607 (get_outgoing_edge_probs): New function.
608 (conditional_probability): Likewise.
609 (reset_out_edges_aux): Likewise.
610 (compute_cases_per_edge): Likewise.
611 (emit_case_dispatch_table): Update probabilities of edges coming out
612 of the switch statement.
613 (expand_case): Compute and propagate default edge probability to
614 emit_case_dispatch_table.
615 (expand_sjlj_dispatch_table): Update calls to add_case_node and
616 emit_case_dispatch_table.
617 (balance_case_nodes): Update subtree_prob values.
618 (emit_case_nodes): Compute edge probabilities and add pass them to
619 emit_cmp_and_jump_insns.
621 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
624 * config/sh/sh-protos.h (set_of_reg): New struct.
625 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
626 sh_try_omit_signzero_extend): Declare...
627 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
628 sh_try_omit_signzero_extend): ...these new functions.
629 * config/sh/sh.md (*logical_op_t): New insn_and_split.
630 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
632 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
633 Use sh_try_omit_signzero_extend in splitter.
634 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
635 (*cbranch_t): Rewrite combine part in splitter using new
636 sh_find_set_of_reg function.
638 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
641 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
642 hitting a call insn if GBR is marked as call used.
643 * config/sh/iterators.md (QIHISIDI): New mode iterator.
644 * config/sh/predicates.md (gbr_address_mem): New predicate.
645 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
647 Use QIHISIDI instead of QIHISI in unnamed GBR addressing splits.
649 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
651 * config/sh/sh.c: Update function attribute comments.
652 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
653 (nosave_low_regs, renesas, trapa_handler): Document SH specific
655 (sp_switch, trap_exit): Add to index.
657 2012-10-15 Matthias Klose <doko@ubuntu.com>
659 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
660 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
662 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
664 * config/i386/sse.md (UNSPEC_MOVU): Remove.
666 (UNSPEC_STOREU): Ditto.
667 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
668 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
669 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
670 (<sse2>_movdqu<avxsizesuffix>): Split to ...
671 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
672 (<sse2>_storedqu<avxsizesuffix>): ... this.
673 (*sse4_2_pcmpestr_unaligned): Update.
674 (*sse4_2_pcmpistr_unaligned): Ditto.
676 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
677 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
678 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
679 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
680 gen_sse2_load{dqu,upd} to load from unaligned memory and
681 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
683 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
684 Use CODE_FOR_sse_loadups.
685 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
686 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
687 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
688 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
689 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
690 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
691 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
692 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
693 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
694 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
695 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
697 2012-10-15 Dodji Seketeli <dodji@redhat.com>
699 * alias.c: Cleanup comments.
701 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
703 PR tree-optimization/54915
704 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
707 2012-10-15 Richard Biener <rguenther@suse.de>
709 * data-streamer.h (bp_pack_string_with_length): New function.
710 (bp_pack_string): Likewise.
711 (bp_unpack_indexed_string): Likewise.
712 (bp_unpack_string): Likewise.
713 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
714 (bp_pack_string): Likewise.
715 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
716 (bp_unpack_string): Likewise.
717 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
718 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
719 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
720 (streamer_pack_tree_bitfields): Adjust.
721 (streamer_write_tree_body): Likewise.
722 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
723 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
724 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
725 (unpack_value_fields): Adjust.
726 (streamer_read_tree_body): Likewise.
728 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
730 * genoutput.c (process_template): Process '*' in '@' alternatives.
731 * doc/md.texi (node Output Statement): Provide example for the above.
733 2012-10-15 Richard Guenther <rguenther@suse.de>
735 PR tree-optimization/54920
736 * tree-ssa-pre.c (create_expression_by_pieces): Properly
737 allocate temporary storage for all NARY elements.
739 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
741 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
743 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
745 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
746 copy the object in the MEM_P case.
748 2012-10-15 Richard Guenther <rguenther@suse.de>
750 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
751 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
752 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
753 (write_ts_exp_tree_pointers): Adjust.
754 (write_ts_binfo_tree_pointers): Likewise.
755 (write_ts_constructor_tree_pointers): Likewise.
756 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
757 null-terminated list.
758 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
759 CONSTRUCTOR lengths and materialize the arrays.
760 (lto_input_ts_exp_tree_pointers): Adjust.
761 (lto_input_ts_binfo_tree_pointers): Likewise.
762 (lto_input_ts_constructor_tree_pointers): Likewise.
764 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
766 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
767 return-value register too.
769 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
771 PR rtl-optimization/38711
772 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
773 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
774 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
776 * ira-build.c (create_bb_allocnos): Likewise.
777 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
779 * ira-emit.c (generate_edge_moves): Likewise.
780 (add_ranges_and_copies): Likewise.
781 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
782 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
783 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
784 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
785 (do_reload): Remove the DF_LIVE problem for -O1.
787 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
789 PR rtl-optimization/54919
790 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
791 (analyze_insn_to_expand_var): Do not record accum_pos.
792 (expand_var_during_unrolling): Use validate_replace_rtx_group to
793 perform replacement of all references to SET_DEST (set) with the
794 new register, including references in REG_EQUAL notes.
795 (insert_var_expansion_initialization): Insert initializatio insns
796 at the bottom of the pre-header of the loop.
798 2012-10-14 Jan Hubicka <jh@suse.cz>
800 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
801 predict loops with multiple exits realistically.
802 * cfgloopanal.c (single_likely_exit): New function.
804 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
806 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
807 * config/alpha/sync.md: Ditto.
809 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
811 * config/alpha/alpha.md (I24MODE): New mode iterator.
812 (any_divmod): New code iterator.
813 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
814 any_divmod code iterator.
815 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
816 any_divmod code iterator.
817 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
818 I24MODE mode iterator.
819 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
820 using I12MODE mode iterator.
821 (mov<mode>): Macroize expander from mov{qi,hi} using
822 I12MODE mode iterator.
824 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
826 PR rtl-optimization/54871
827 * loop-iv.c (simplify_using_initial_values): When scanning previous
828 basic blocks, prune the recorded conditions if the current insn was
829 not used to make a replacement.
831 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
832 (unroll_loop_constant_iterations): Clarify head comment.
833 (decide_unroll_runtime_iterations): Clean up message.
834 (unroll_loop_runtime_iterations): Clarify head comment.
835 (decide_peel_simple): Clean up message.
836 (peel_loop_simple): Clarify head comment.
837 (decide_unroll_stupid): Clean up message.
838 (unroll_loop_stupid): Clarify head comment.
840 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
842 PR gcov-profile/44728
843 * gcov.c (create_file_names): When stripping extension only look
846 2012-10-13 Jan Hubicka <jh@suse.cz>
848 * loop-iv.c (determine_max_iter): Fix handling of AND.
849 (iv_number_of_iterations): Record upper bounds as unsigned
852 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
854 * ira.c (ira): Set current_loops to &ira_loops before recording
855 loop exits. Release recorded exits and loops early.
857 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
859 * builtins.c (expand_builtin_set_thread_pointer): Use
860 create_input_operand() instead of create_fixed_operand().
862 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
864 * config/alpha/alpha.md (FMODE): New mode iterator.
865 (modesuffix): Handle SF and DF modes.
866 (opmode): New mode attribute.
867 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
868 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
870 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
871 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
873 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
875 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
877 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
878 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
880 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
881 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
883 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
884 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
886 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
887 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
889 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
890 using FMODE mode iterator.
891 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
892 using FMODE mode iterator.
893 (mov<mode>cc): Macroize expander from mov{sf,df}cc
894 using FMODE mode iterator.
896 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
899 * config/sh/sh.md: Correct define_delay for return insns.
900 (*movsi_pop): Delete.
902 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
905 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
907 * config/sh/predicates.md (fpul_operand): Add comment.
908 (fpul_fsca_operand, fsca_scale_factor): New predicates.
909 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
910 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
911 predicates. Simplify fpul operand in splitter.
913 2012-10-12 Jan Hubicka <jh@suse.cz>
915 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
918 2012-10-12 Jan Hubicka <jh@suse.cz>
920 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
922 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
923 Diego Novillo <dnovillo@google.com>
925 * gengtype-lex.l: Support for C++ single line comments.
927 (CXX_KEYWORD): New. Support C++ keywords inline, public,
928 protected, private, template, operator, friend, &, ~.
929 (TYPEDEF): New. Support typedef.
930 * gengtype-parser.c: updated 'token_names[]'
931 (direct_declarator): Add support for parsing functions and ctors.
933 2012-10-12 Diego Novillo <dnovillo@google.com>
935 * doc/gty.texi: Document C++ limitations in gengtype.
936 * gengtype-lex.l (CID): Rename from ID.
937 (ID): Include scoping '::' as part of the identifier name.
938 * gengtype-parse.c (token_names): Update.
939 (token_value_format): Update.
940 (consume_until_eos): Rename from consume_until_semi.
941 Remove unused argument IMMEDIATE. Update all callers.
942 Also consider '}' as a finalizer.
943 (consume_until_comma_or_eos): Rename from
944 consume_until_comma_or_semi.
945 Remove unused argument IMMEDIATE. Update all callers.
946 Also consider '}' as a finalizer.
947 (direct_declarator): Add documentation on ctor support.
948 Add argument IN_STRUCT.
949 If the token following ID is a '(', consider ID a
950 function and return NULL.
951 If the token following '(' is not a '*', and IN_STRUCT is true,
952 conclude that this is a ctor and return NULL.
953 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
954 (inner_declarator): Add argument IN_STRUCT.
956 (declarator): Add argument IN_STRUCT with default value false.
958 (type): Document argument NESTED.
959 Skip over C++ inheritance specifiers.
960 If a token TYPEDEF is found, emit an error.
961 If an enum is found inside a class/structure, emit an error.
962 (typedefs, structures, param_structs, variables): Initialize.
963 (new_structure): Do not complain about duplicate
964 structures if S has a line location set.
965 * gengtype-state.c (write_state_type): Remove default handler.
966 Add handler for TYPE_NONE.
967 (read_state_scalar_char_type):
968 * gengtype.c: Fix spacing.
969 * gengtype.h (enum gty_token): Add name. Add token
970 IGNORABLE_CXX_KEYWORD.
972 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
974 * config/arm/arm.md (get_thread_pointersi): Moved to place with
975 other TLS related patterns.
977 2012-10-12 Richard Biener <rguenther@suse.de>
979 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
980 (write_ts_target_option): ... this.
981 (pack_ts_optimization): Rename from ...
982 (write_ts_optimization): ... this.
983 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
984 (streamer_write_tree_body): ... not here.
985 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
986 (lto_input_ts_target_option): ... this.
987 (unpack_ts_optimization): Rename from ...
988 (lto_input_ts_optimization): ... this.
989 (unpack_value_fields): Unpack them from the bitfield section ...
990 (streamer_read_tree_body): ... not from here.
992 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
994 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
995 (modesuffix): Handle V8QI and V4HI modes.
996 (any_maxmin): New code iterator.
997 (maxmin): New code attribute.
998 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
999 using any_maxmin code iterator and I12MODE mode iterator.
1000 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
1001 using any_maxmin code iterator and VEC12 mode iterator.
1003 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
1005 * optabs.c (vector_compare_rtx): Change prototype.
1006 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
1007 is not a comparison.
1008 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
1010 2012-10-12 Richard Biener <rguenther@suse.de>
1012 PR tree-optimization/54894
1013 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1014 Handle over-aligned scalar types properly.
1016 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1019 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
1020 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
1023 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1026 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
1027 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
1028 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
1029 zero extensions of T bit stores to reg moves in splitter. Remove
1030 obsolete unnamed peephole2 that caught zero extensions after negc T bit
1032 (*branch_true_eq, *branch_false_ne): Delete.
1033 (branch_true, branch_false): Convert insn to expander. Move actual
1035 (*cbranch_t): ...this new insn_and_split. Try to find preceding
1036 redundant T bit stores and tests and combine them with the conditional
1037 branch if possible in the splitter.
1038 (movrt_xor, *movt_movrt): New insn_and_split.
1039 * config/sh/predicates.md (cbranch_treg_value): New predicate.
1040 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
1041 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
1042 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
1043 when invoking gen_branch_true or gen_branch_false.
1045 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1047 * config/alpha/alpha.md (IMODE): New mode iterator.
1050 (modesuffix): Handle QI and HI modes.
1051 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
1052 using I248MODE mode iterator.
1053 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
1054 using I48MODE mode iterator.
1055 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
1056 I48MODE mode iterator.
1057 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
1058 using I248MODE mode iterator.
1059 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
1060 using I248MODE mode iterator.
1061 (*mov<mode>cc_internal): Macroize insn from
1062 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
1063 (*mov<mode>cc_lbc): Macroize insn from
1064 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
1065 (*mov<mode>cc_lbs): Macroize insn from
1066 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
1067 (mov<mode>cc): Macroize expander from mov{si,di}cc
1068 using I48MODE mode iterator.
1070 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
1072 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
1073 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
1074 reverse post-order of the reversed control-flow direction.
1075 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
1076 the pre-order function to ira_traverse_loop_tree to preserve
1077 the existing semantics.
1079 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
1080 Squeeze out live range chain elements if their program points are
1083 2012-10-11 Jakub Jelinek <jakub@redhat.com>
1085 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
1087 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
1088 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
1090 2012-10-11 James Lemke <jwlemke@codesourcery.com>
1092 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
1093 * config/rs6000/rs6000.md (return_pred): Fix null return.
1094 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
1095 (print_operand): Make FALLTHRU obvious.
1096 (output_cbranch): Correct comment.
1098 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1100 * config/alpha/alpha.md (DWI): New mode attribute.
1101 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
1102 I48MODE mode iterator.
1103 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
1104 I48MODE mode iterator.
1105 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
1106 I48MODE mode iterator.
1107 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
1108 I48MODE mode iterator.
1109 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
1110 I48MODE mode iterator.
1111 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
1112 I48MODE mode iterator.
1113 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
1114 I48MODE mode iterator.
1115 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
1116 I48MODE mode iterator.
1117 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
1118 I48MODE mode iterator.
1119 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
1120 I48MODE mode iterator.
1121 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
1122 I48MODE mode iterator.
1124 2012-10-11 Jason Merrill <jason@redhat.com>
1126 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
1127 * configure: Regenerate.
1129 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
1131 * builtins.c (expand_builtin_thread_pointer): New.
1132 (expand_builtin_set_thread_pointer): New.
1133 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
1134 BUILT_IN_SET_THREAD_POINTER expand cases.
1135 * builtins.def (BUILT_IN_THREAD_POINTER):
1136 New __builtin_thread_pointer builtin.
1137 (BUILT_IN_SET_THREAD_POINTER):
1138 New __builtin_set_thread_pointer builtin.
1139 * optabs.def (get_thread_pointer,set_thread_pointer):
1141 * doc/md.texi (Standard Names): Document get_thread_pointer and
1142 set_thread_pointer patterns.
1143 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
1144 (set_thread_pointerdi): Rename from set_tp.
1145 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
1146 gen_load_tp calls to gen_get_thread_pointerdi.
1147 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1148 ALPHA_BUILTIN_SET_THREAD_POINTER.
1149 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
1150 (alpha_init_builtins): Remove __builtin_thread_pointer,
1151 __builtin_set_thread_pointer machine-specific builtins.
1152 (alpha_expand_builtin_thread_pointer): Add hook function for
1153 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
1154 (alpha_expand_builtin_set_thread_pointer): Add hook function for
1155 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
1156 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1157 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
1158 * config/arm/arm.md (get_thread_pointersi): New pattern.
1159 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
1160 * config/arm/arm.c (arm_load_tp): Remove static.
1161 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
1162 (arm_init_tls_builtins): Remove function.
1163 (arm_init_builtins): Remove call to arm_init_tls_builtins().
1164 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
1165 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
1166 * config/mips/mips-protos.h (mips_expand_thread_pointer):
1167 Add extern declaration.
1168 * config/mips/mips.c (mips_expand_thread_pointer):
1169 Renamed from mips_get_tp.
1170 (mips_get_tp): New stub calling mips_expand_thread_pointer.
1171 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
1172 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
1173 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
1175 (get_thread_pointer<mode>,set_thread_pointer<mode>):
1176 New, adapted from removed patterns.
1177 * config/xtensa/xtensa.md (get_thread_pointersi):
1178 Renamed from load_tp.
1179 (set_thread_pointersi): Renamed from set_tp.
1180 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
1181 Change gen_load_tp calls to gen_get_thread_pointersi.
1182 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
1183 XTENSA_BUILTIN_SET_THREAD_POINTER.
1184 (xtensa_init_builtins): Remove __builtin_thread_pointer,
1185 __builtin_set_thread_pointer machine-specific builtins.
1186 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1187 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1188 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1189 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1191 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
1193 * doc/extend.texi (Vector Extensions): C++ improvements.
1194 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
1195 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
1197 (VEC_COND_EXPR): Document it.
1199 2012-10-11 Terry Guo <terry.guo@arm.com>
1201 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
1203 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
1206 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
1209 * configure.ac (out-of-tree linker .hidden support) Set to "no"
1210 for mmix-knuth-mmixware.
1211 * configure: Regenerate.
1213 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
1214 * configure: Regenerate.
1216 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
1217 character to quote the VERSION= contents. Sanity-check contents.
1218 * configure.ac ("what linker to use" ld version extraction): Ditto.
1219 * configure: Regenerate.
1221 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
1223 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
1225 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1227 PR tree-optimization/54877
1228 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
1229 use make_ssa_name instead of copy_ssa_name.
1231 2012-10-10 Richard Biener <rguenther@suse.de>
1233 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
1234 (lto_input_location): ... this. Kill original.
1235 (input_eh_region): Adjust.
1236 (input_struct_function_base): Likewise.
1237 (lto_read_tree): Likewise.
1238 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
1239 (lto_output_location): ... this. Kill original.
1240 (lto_write_tree): Adjust.
1241 (output_eh_region): Likewise.
1242 (output_struct_function_base): Likewise.
1243 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
1244 * lto-streamer.h (lto_input_location): Adjust prototype.
1245 (lto_output_location): Likewise.
1246 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
1247 of input_location and output_location hooks.
1248 (stream_input_location): New define.
1249 (stream_output_location): Likewise.
1250 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
1251 (unpack_value_fields): Likewise.
1252 (streamer_read_tree_bitfields): Likewise.
1253 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1254 (lto_input_ts_exp_tree_pointers): Likewise.
1255 (lto_input_ts_block_tree_pointers): Likewise.
1256 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
1257 (streamer_pack_tree_bitfields): Likewise.
1258 (write_ts_decl_minimal_tree_pointers): Likewise.
1259 (write_ts_exp_tree_pointers): Likewise.
1260 (write_ts_block_tree_pointers): Likewise.
1261 * gimple-streamer-in.c (input_phi): Adjust.
1262 (input_gimple_stmt): Likewise.
1263 * gimple-streamer-out.c (output_phi): Adjust.
1264 (output_gimple_stmt): Likewise.
1265 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
1266 (streamer_pack_tree_bitfields): Likewise.
1268 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1270 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
1271 vs. unsigned warnings by using enum type for function code.
1272 (paired_expand_builtin): Likewise.
1273 (spe_expand_builtin): Likewise.
1275 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
1276 builtin mask, target flags masks type to HOST_WIDE_INT in
1277 preparation for growing the number of ISA switches from 31 to 63.
1279 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
1282 * config/rs6000/rs6000.c (struct builtin_description): Make
1283 builtin mask field HOST_WIDE_INT. Make target flags field
1284 HOST_WIDE_INT in preparation for growing the # of ISA switches.
1285 (struct rs6000_builtin_info_type): Likewise.
1286 (struct rs6000_ptt): Likewise.
1287 (rs6000_builtin_mask_calculate): Likewise.
1288 (rs6000_invalid_builtin): Likewise.
1289 (rs6000_builtin_decl): Likewise.
1290 (rs6000_common_init_builtins): Likewise.
1291 (rs6000_darwin_file_start): Likewise.
1292 (rs6000_final_prescan_insn): Likewise.
1293 (rs6000_inner_target_options): Likewise.
1294 (build_target_option_node): Likewise.
1295 (rs6000_function_specific_print): Likewise.
1296 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
1298 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
1299 Make target flags, builtin masks arguments/return values
1300 HOST_WIDE_INT in preparation for growing the number of ISA from 31
1302 (rs6000_target_modify_macros): Likewise.
1303 (rs6000_target_modify_macros_ptr): Likewise.
1305 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
1306 define and change DEBUG_FMT_<x> to use it.
1307 (DEBUG_FMT_D): Likewise.
1308 (DEBUG_FMT_S): Likewise.
1309 (DEBUG_FMT_X): Delete, no longer used.
1310 (DEBUG_FMT_W): Likewise.
1311 (DEBUG_FMT_WX): New debug format for printing options in a
1313 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
1314 options in target_flags and target_flags_explicit. Print the
1315 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
1316 options. Adjust printing out the builtin options.
1317 (rs6000_option_override_internal): Change printing the builtin
1318 options to use rs6000_print_builtin_options.
1319 (rs6000_function_specific_print): Change to use
1320 rs6000_print_isa_options to print ISA flags.
1321 (rs6000_print_options_internal): New function for expanded
1322 -mdebug=reg option printing to print both the ISA options, and the
1323 builtins that are enabled.
1324 (rs6000_print_isa_options): New function to print the ISA options.
1325 (rs6000_print_builtin_options): New function to print the builtin
1328 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1331 * config/i386/bdver1.md (bdver1-mult): Remove.
1334 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
1335 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
1338 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
1339 INTVAL of second argument with precision resp. op_precision.
1341 2012-10-10 Dodji Seketeli <dodji@redhat.com>
1343 PR middle-end/54860 - Make sure attributes hash table is created
1344 * attribs.c (register_scoped_attributes): Ensure the attribute
1345 hash table is created.
1347 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1350 * config/i386/bdver1.md (bdver1_int): Automaton has been
1351 split to reduce state transitions.
1353 2012-10-10 Richard Biener <rguenther@suse.de>
1356 * ipa-prop.c (prune_expression_for_jf_1): New function.
1357 (prune_expression_for_jf): Clear EXPR_LOCATION for all
1358 sub-expressions as well.
1360 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1362 * config.gcc: Enable zEC12 for with-arch and with-tune
1364 * common/config/s390/s390-common.c (processor_flags_table): Add
1366 * config/s390/2827.md: New file.
1367 * config/s390/s390-opts.h (enum processor_type): Add
1368 PROCESSOR_2827_ZEC12.
1369 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
1370 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
1371 * config/s390/s390.c (zEC12_cost): New definition.
1372 (s390_option_override): Set costs for zEC12.
1373 Set parameter defaults for zEC12.
1374 (legitimate_reload_fp_constant_p): Adjust comment.
1375 (preferred_la_operand_p): Adjust comment.
1376 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
1377 (s390_adjust_priority): Add zEC12 check.
1378 (s390_issue_rate): Return 2 for zEC12.
1379 (s390_reorg): Enable code optimizations for zEC12.
1380 (s390_sched_reorder): Reorder insns according to OOO attributes.
1381 (s390_get_sched_attrmask): New function.
1382 (s390_sched_score): New function.
1383 (s390_sched_variable_issue): Update s390_sched_state.
1384 (s390_sched_init): Reset s390_sched_state.
1385 (s390_loop_unroll_adjust): Enable for zEC12.
1386 * config/s390/s390.opt: Add zEC12 processor type value.
1387 * config/s390/s390.md: Enable mnemonic attribute.
1388 (attr cpu, cpu_facility): Add zEC12.
1390 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
1391 ("*load_and_trap<mode>"): New insn definition.
1392 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
1394 2012-10-09 David S. Miller <davem@davemloft.net>
1396 * config/sparc/sparc.md (type attribute): Add new types 'visl'
1397 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
1398 'fgm_pdist' to 'pdist'.
1399 (*movsi_insn): Use vismv and visl.
1400 (*movdi_insn_sp64): Likewise.
1401 (*movsf_insn): Likewise.
1402 (*movdf_insn_sp64): Likewise.
1403 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
1404 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
1405 instead of 'fsrc1s'.
1406 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
1407 instead of 'fsrc1s'.
1408 (VIS logical instructions): Mark as visl.
1409 (pdist_vis): Use 'pdist'.
1410 (pditsn<mode>_vis): Use 'pdistn'.
1411 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
1412 * config/sparc/ultra3.md: Likewise.
1413 * config/sparc/niagara.md: Likewise.
1414 * config/sparc/niagara2.md: Likewise.
1415 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
1416 "n4_load_store" for special store scheduling. Use them in load
1417 and store reservations. Integer divide and multiply can only
1418 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
1421 2012-10-10 Dehao Chen <dehao@google.com>
1423 * tree-eh.c (lower_try_finally_onedest): Set correct location for
1425 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
1427 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
1430 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
1431 regardless of the endianness.
1433 2012-10-09 Lawrence Crowl <crowl@google.com>
1435 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
1438 * fold-const.c (fold_checksum_tree): Change to new
1439 type-safe hash table.
1440 * (print_fold_checksum): Likewise.
1441 * cfg.c (var bb_original): Likewise.
1442 * (var bb_copy): Likewise.
1443 * (var loop_copy): Likewise.
1444 * hash-table.h (template hash_table): Constify parameters for find...
1445 and remove_elt... member functions.
1446 (hash_table::empty) Correct size expression.
1447 (hash_table::clear_slot) Correct deleted entry assignment.
1448 * dse.c (var rtx_group_table): Change to new type-safe hash table.
1450 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
1452 * basic-block. (profile_record): New struct, moved from passes.c.
1453 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
1454 (account_profile_record): New prototype.
1455 * cfghooks.c (account_profile_record): New function.
1456 * tree-cfg.c (gimple_account_profile_record): New function
1457 (gimple_cfg_hooks): Add it.
1458 * cfgrtl.c (rtl_account_profile_record): New function
1459 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
1460 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
1461 code around using cfghooks machinery.
1463 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
1466 * doc/extend.texi (Target Builtins): Add SH built-in section.
1467 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
1469 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1472 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1473 Perform non constant step prefetching in inner loop, only
1474 when it is invariant in the entire loop nest.
1475 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
1476 base, step and delta values of memeory reference analysed for
1478 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
1479 to print base, step and delta values of memory reference.
1480 * cfgloop.h (loop_outermost): New function that returns outermost
1481 loop for a given loop in a loop nest.
1483 2012-10-09 Richard Guenther <rguenther@suse.de>
1486 * cfgexpand.c (expand_debug_source_expr): Move checking
1487 code conditional on a found decl_debug_args vector.
1489 2012-10-09 Richard Guenther <rguenther@suse.de>
1491 * tree-streamer.c (streamer_tree_cache_get): Move ...
1492 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
1494 2012-10-09 Jan Hubicka <jh@suse.cz>
1496 * loop-unroll.c (unroll_loop_constant_iterations): Add
1497 update of loop->nb_iterations_upper_bound I missed in my previous
1498 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
1500 (decide_unroll_runtime_iterations): Avoid overflow.
1501 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
1502 FLOOR_DIV_EXPR to update iteration bounds.
1503 (decide_peel_simple): Avoid integer overflow when deciding
1504 on number of peelings.
1505 (decide_unroll_stupid): Likewise.
1507 2012-10-09 Tobias Burnus <burnus@net-b.de>
1509 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
1510 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
1511 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
1512 which is passed to fprintf.
1514 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
1517 * tree.h: Add EXPR_LOC_OR_LOC.
1519 2012-10-09 Nick Clifton <nickc@redhat.com>
1521 PR rtl-optimization/54739
1522 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
1525 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
1527 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
1530 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
1531 build_int_cst for a potential vector.
1533 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
1535 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
1536 (atom_sse_5): Ditto.
1538 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
1541 * config/i386/i386.md (type attribute): Add sseadd1.
1542 (unit attribute): Add support for sseadd1.
1543 (memory attribute): Likewise.
1544 * config/i386/athlon.md: Likewise.
1545 * config/i386/core2.md: Likewise.
1546 * config/i386/atom.md: Likewise.
1547 * config/i386/ppro.md: Likewise.
1548 * config/i386/bdver1.md: Likewise.
1549 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
1550 (sse3_haddv2df3): ... expander.
1551 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
1552 (sse3_hsubv2df3): ... define_insn.
1553 (*sse3_haddv2df3_low): New define_insn.
1554 (*sse3_hsubv2df3_low): New define_insn.
1556 2012-10-08 Jan Hubicka <jh@suse.cz>
1558 * loop-unswitch.c (unswitch_single_loop): Use
1559 estimated_loop_iterations_int to prevent unswitching when loop
1560 is known to not roll.
1561 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
1562 when SCEV is not initialized.
1563 (max_loop_iterations): Likewise.
1564 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
1565 estimated_loop_iterations_int to prevent unswithcing when
1566 loop is known to not roll.
1567 * tree-scalar-evolution.c (scev_initialized_p): New function.
1568 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
1569 * loop-unroll.c (decide_peel_once_rolling): Use
1570 max_loop_iterations_int.
1571 (unroll_loop_constant_iterations): Update
1572 nb_iterations_upper_bound and nb_iterations_estimate.
1573 (decide_unroll_runtime_iterations): Use
1574 estimated_loop_iterations or max_loop_iterations;
1575 (unroll_loop_runtime_iterations): fix profile updating.
1576 (decide_peel_simple): Use estimated_loop_iterations
1577 and max_loop_iterations.
1578 (decide_unroll_stupid): Use estimated_loop_iterations
1579 ad max_loop_iterations.
1580 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
1581 (doloop_optimize): Likewise.
1582 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
1583 (find_simple_exit): Likewise.
1584 * cfgloop.h (struct niter_desc): Remove niter_max.
1586 2012-10-08 Marek Polacek <polacek@redhat.com>
1589 * var-tracking.c (vt_add_function_parameter): Use condition instead
1592 2012-10-08 Dehao Chen <dehao@google.com>
1594 * predict.c (predict_loops): Predict for short-circuit conditions.
1595 (predict_extra_loop_exits): New Function.
1597 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
1599 * bitmap.h (bitmap_and_into): Update prototype.
1600 * bitmap.c (bitmap_and_into): Return true if the target bitmap
1601 changed, false otherwise.
1603 * df.h (df_dump_insn_problem_function): New function type.
1604 (struct df_problem): Add two functions, to dump just before and
1606 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
1607 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
1608 * df-core (df_dump_region): Use dump_bb.
1609 (df_dump_bb_problem_data): New function.
1610 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
1611 (df_dump_insn_problem_data): New function.
1612 (df_dump_insn_top, df_dump_insn_bottom): New functions.
1613 * df-scan.c (problem_SCAN): Add NULL fields for new members.
1614 * df-problems.c (df_rd_local_compute): Ignore hard registers if
1615 DF_NO_HARD_REGS is in effect.
1616 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
1617 prune reaching defs using the LR problem.
1618 (df_rd_start_dump): Fix dumping of DEFs map.
1619 (df_rd_dump_defs_set): New function.
1620 (df_rd_top_dump, df_rd_bottom_dump): Use it.
1621 (problem_RD): Add NULL fields for new members.
1622 (problem_LR, problem_LIVE): Likewise.
1623 (df_chain_bb_dump): New function.
1624 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
1625 using df_chain_bb_dump.
1626 (df_chain_bottom_dump): Likewise.
1627 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
1628 (problem_CHAIN): Add them as new members.
1629 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
1630 (problem_MD): Likewise.
1631 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
1632 (print_rtl_with_bb): Likewise.
1634 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
1635 * loop-invariant.c (find_defs): Likewise.
1636 * loop-iv.c (iv_analysis_loop_init): Likewise.
1637 * ree.c (find_and_remove_re): Likewise.
1638 * web.c (web_main): Likewise.
1640 2012-10-08 Jason Merrill <jason@redhat.com>
1642 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
1643 ASM_WEAKEN_DECL with #if RS6000_WEAK.
1645 2012-10-08 Richard Guenther <rguenther@suse.de>
1647 PR tree-optimization/54825
1648 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
1649 (init_vn_nary_op_from_stmt): Likewise.
1650 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
1651 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
1653 2012-10-08 Richard Guenther <rguenther@suse.de>
1655 * tree-ssa-pre.c (postorder_num): New global.
1656 (compute_antic): Initialize all blocks and adjust for
1658 (my_rev_post_order_compute): Remove.
1659 (init_pre): Use inverted_post_order_compute.
1661 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
1663 * sched-int.h (schedule_block): Adjust declaration.
1664 * sched-rgn.c (bb_state_array, bb_state): New static variables.
1665 (sched_rgn_init): Initialize them.
1666 (sched_rgn_free): Free them.
1667 (schedule_region): Save scheduling state for future blocks, and
1668 pass such state to schedule_block.
1669 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
1670 * doc/invoke.texi (--param): Document it.
1671 * haifa-sched.c (schedule_block): New arg init_state. Use it to
1672 initialize state if nonnull. All callers changed.
1673 Call advance_one_cycle after scheduling.
1675 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1678 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
1679 * config/avr/avr.opt (-mshort-calls): Remove option.
1680 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
1683 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1686 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
1687 combine matching for an insn sequence where a ge:SI pattern
1690 2012-10-08 Dodji Seketeli <dodji@redhat.com>
1692 PR c++/53528 C++11 attribute support
1693 * plugin.h (register_scoped_attributes): Declare new function.
1694 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
1695 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
1696 (get_attribute_name, get_attribute_namespace): Declare new functions.
1697 (struct attribute_spec): Remove const qualifier from the members.
1698 * tree.c (comp_type_attributes, private_lookup_attribute)
1699 (lookup_ident_attribute, remove_attribute, merge_attribute)
1700 (attribute_hash_list, attribute_list_contained): Use
1702 * attribs.c (decl_attributes): Don't crash on error_mark_node.
1703 Forbid c++11 attributes appertaining to type-specifiers.
1704 (attribute_hash): Remove global variable.
1705 (attributes_table): New global variable.
1706 (find_attribute_namespace, register_scoped_attribute): New static
1708 (register_scoped_attributes, lookup_scoped_attribute_spec)
1709 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
1710 New public functions.
1711 (init_attributes): Register all the GNU attributes into the "gnu"
1713 (register_attribute): Use register_scoped_attribute to register
1714 the attribute into the "gnu" namespace.
1715 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
1716 lookup the attribute in the "gnu" namespace.
1717 (decl_attributes): Use new get_attribute_namespace and
1718 lookup_scoped_attribute_spec to consider attribute namespaces when
1719 looking up attributes. When operating in c++-11 mode, pass flag
1720 ATTR_FLAG_CXX11 to the spec handler.
1722 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1725 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
1726 constraint alternative "r,0,r" slighly more expensive.
1727 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
1728 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
1729 (xorhi3, xorpsi3, xorsi3): Ditto.
1731 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1734 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
1735 insns and accompanying unnamed splits.
1736 * config/sh/predicates.md (general_movsrc_operand,
1737 general_movdst_operand): Reject GBR addresses.
1738 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
1739 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
1740 sh_secondary_reload): Handle GBR addresses.
1741 (base_reg_disp): New class.
1742 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
1744 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
1746 * config/mmix/mmix.c (mmix_output_octa): Don't assume
1747 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
1748 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
1749 HOST_WIDEST_INT_PRINT_UNSIGNED.
1751 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
1753 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
1754 * simplify-rtx.c (simplify_truncation): New function,
1755 extracted from simplify_subreg and (in small part) from
1756 simplify_unary_operation_1.
1757 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
1758 test for !TRULY_NOOP_TRUNCATION_MODES_P.
1759 (simplify_subreg): Use simplify_truncate for lowpart subregs
1760 where both the inner and outer modes are scalar integers.
1761 * config/mips/mips.c (mips_truncated_op_cost): New function.
1762 (mips_rtx_costs): Adjust test for BADDU.
1763 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
1765 2012-10-07 Jan Hubicka <jh@suse.cz>
1767 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
1768 time spent by the inlined sequence.
1769 (do_estimate_edge_growth): Rename to ...
1770 (do_estimate_edge_time): ... this one; return size of inlined sequence.
1771 * ipa-inline.h (do_estimate_edge_size): New.
1772 (do_estimate_edge_growth): Remove.
1773 (estimate_edge_size): New function.
1774 (estimate_edge_growth): Use it.
1776 2012-10-07 Jan Hubicka <jh@suse.cz>
1778 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
1779 (lto_symtab_encoder_delete): Update.
1780 (lto_symtab_encoder_encode): Update.
1781 (compute_ltrans_boundary): Update.
1782 (input_symtab): Update.
1783 * lto-streamer.h (lto_symtab_encoder_new): Update.
1785 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
1787 * config/mips/mips-protos.h (mips_split_type): New enum.
1788 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
1789 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
1790 (mips_split_move_insn): Declare.
1791 * config/mips/mips.c (mips_tuning_info): New variable.
1792 (mips_load_store_insns): Use mips_split_move_insn_p instead of
1793 mips_split_64bit_move_p.
1794 (mips_emit_move_or_split, mips_mult_move_p): New functions.
1795 (mips_split_64bit_move_p): Rename to...
1796 (mips_split_move_p): ...this and take a mips_split_type argument.
1797 Generalize to all moves. Call mips_mult_move_p.
1798 (mips_split_doubleword_move): Rename to...
1799 (mips_split_move): ...this and take a mips_split_type argument.
1800 Assert that mips_split_move_p holds.
1801 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
1803 (mips_output_move): Use mips_split_move_p instead of
1804 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
1805 (mips_save_reg): Use mips_emit_move_or_split.
1806 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
1808 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
1809 targetm.sched.init_dfa_post_cycle_insn, if defined.
1810 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
1811 instead of state_transition.
1812 (mips_sim_issue_insn): Assign to curr_state. Use
1813 targetm.sched.variable_issue to see how many more insns can be issued.
1814 (mips_seq_time, mips_mult_zero_zero_cost)
1815 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
1816 (mips_expand_to_rtl_hook): New functions.
1817 (TARGET_EXPAND_TO_RTL_HOOK): Define.
1818 * config/mips/mips.md (move_type): Add imul.
1819 (type): Map imul move_types to imul.
1820 (*movdi_32bit, *movti): Add imul alternatives.
1821 Use mips_split_move_insn_p and mips_split_move_insn instead of
1822 mips_split_64bit_move_p and mips_split_doubleword_move in move
1825 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
1827 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
1829 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
1832 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
1833 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
1834 * ginclude/stdint-gcc.h: In C++11 unconditionally define
1835 limit and constant macros.
1837 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
1840 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
1843 2012-10-06 Jan Hubicka <jh@suse.cz>
1847 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
1849 2012-10-06 Dehao Chen <dehao@google.com>
1852 * gimple-low.c (lower_stmt): Set the block for call args.
1854 2012-10-06 Jan Hubicka <jh@suse.cz>
1856 * doc/invoke.texi (-fprofile-report): Document.
1857 * common.opt (-fprofile-report): New option.
1858 * toplev.c (finalize): Call dump_profile_report.
1859 * toplev.h (profile_report): Declare.
1860 * passes.c (profile_record): New static var.
1861 (check_profile_consistency): New function.
1862 (dump_profile_record): New function.
1863 (execute_one_ipa_transform_pass): Call check_profile_consistency.
1864 (execute_one_pass): Likewise.
1866 2012-10-06 Jan Hubicka <jh@suse.cz>
1869 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
1870 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
1871 * lto-symtab.c (lto_symtab_register_decl): Remove.
1873 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
1875 PR rtl-optimization/54739
1876 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
1878 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
1881 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
1882 (get_thread_pointer, set_thread_pointer): New expanders.
1883 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
1884 (store_gbr): New insn.
1885 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
1886 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
1887 (sh1_builtin_p): New function.
1888 (signature_args): Add SH_BLTIN_VP.
1889 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
1891 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1893 PR rtl-optimization/54739
1894 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
1895 for 32-bit targets. Adjust expanders.
1897 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
1899 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
1901 * config/sh/sh.c (builtin_description): Add is_enabled member.
1902 (shmedia_builtin_p): New function.
1903 (bdesc): Use shmedia_builtin_p for existing built-ins.
1904 (sh_media_init_builtins, sh_init_builtins): Merge into single function
1905 sh_init_builtins. Add is_enabled checking. Move variable declarations
1906 to where they are actually used.
1907 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
1908 sh_builtin_decl. Add is_enabled checking.
1909 (sh_expand_builtin): Move variable declarations to where they are
1912 2012-10-05 Jakub Jelinek <jakub@redhat.com>
1914 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
1915 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
1916 into id->block's BLOCK_VARS.
1919 * ipa-split.c (split_function): Add debug args and debug source
1920 and normal stmts for args_to_skip which are gimple regs.
1921 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
1922 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
1924 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
1926 * config/avr/avr.md: Fix indentations of insn C snippets.
1928 2012-10-05 Richard Guenther <rguenther@suse.de>
1931 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
1932 DECL_DEBUG_EXPR again.
1934 2012-10-05 Jan Hubicka <jh@suse.cz>
1935 Jakub Jelinek <jakub@redhat.com>
1937 PR tree-optimization/33763
1938 * tree-inline.c (expand_call_inline): Silently ignore always_inline
1939 attribute for redefined extern inline functions.
1941 2012-10-04 Jan Hubicka <jh@suse.cz>
1943 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
1944 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
1945 (vect_analyze_loop_operations): Use loop count estimate to rule out
1946 unprofitable vectorization.
1947 (vect_estimate_min_profitable_iters): Return
1948 ret_min_profitable_estimate.
1950 2012-10-05 Jakub Jelinek <jakub@redhat.com>
1952 PR tree-optimization/54810
1953 * tree-vrp.c (register_edge_assert_for_2): Handle
1954 NAME = (unsigned) NAME2; if (NAME cmp CST) for
1955 narrowing casts to unsigned integral type like
1956 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
1957 is the max value of the unsigned integral type.
1959 2012-10-04 Jeff Law <law@redhat.com>
1962 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
1964 2012-10-04 Jason Merrill <jason@redhat.com>
1966 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
1967 ASM_WEAKEN_DECL with #if RS6000_WEAK.
1969 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
1971 * gengtype.c (walk_type): Emit mark_hook when inside a
1972 struct of a union member.
1974 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
1976 * config/avr/predicates.md (flash_operand): New predicate.
1977 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
1980 2012-10-04 Tobias Burnus <burnus@net-b.de>
1982 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
1983 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
1984 (do_spec_1): Ditto, fix out-of-bound access.
1985 * opts.c (common_handle_option): Plug memleak.
1987 2012-10-04 Jason Merrill <jason@redhat.com>
1989 * config/darwin.c (darwin_assemble_visibility): Treat
1990 VISIBILITY_INTERNAL as hidden.
1992 * config/darwin-c.c (find_subframework_file): Add missing const.
1993 (framework_construct_pathname): Likewise.
1995 2012-10-04 Florian Weimer <fweimer@redhat.com>
1997 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
2000 2012-10-04 Richard Guenther <rguenther@suse.de>
2003 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
2004 cleaning up the CFG.
2006 2012-10-04 Richard Guenther <rguenther@suse.de>
2009 * tree-streamer-out.c (write_ts_block_tree_pointers): For
2010 inlined functions outer scopes write the ultimate origin
2011 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
2012 Do not stream the fragment chains.
2013 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
2014 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
2015 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
2017 2012-10-04 Arnaud Charlet <charlet@adacore.com>
2019 * dumpfile.h, dumpfile.c: Remove TDI_ada.
2021 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
2023 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
2024 check on reload_completed since it can be invoked before
2025 register allocation phase in pre-reload schedule.
2026 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
2027 pre-reload schedule to save compile time.
2028 (ix86_sched_reorder) : Do not perform ready list reordering for
2029 pre-reload schedule to save compile time.
2030 (insn_is_function_arg) : New function. Returns true if lhs of insn is
2031 HW function argument register.
2032 (add_parameter_dependencies) : New function. Add output dependencies
2033 for chain of function adjacent arguments if only there is a move to
2034 likely spilled HW registers. Return first argument if at least one
2035 dependence was added or NULL otherwise.
2036 (avoid_func_arg_motion) : New function. Add output or anti dependency
2037 from insn to first_arg to restrict code motion.
2038 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
2039 function argument through adding dependency from the first non-jump
2041 (ix86_dependencies_evaluation_hook) : New function. Hook for
2042 pre-reload schedule: avoid motion of function arguments passed in
2043 likely spilled HW registers.
2044 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
2045 set priority of moves from likely spilled HW registers to maximum to
2046 schedule them as soon as possible.
2047 (ix86_sched_init_global): Do not perform multipass scheduling for
2048 pre-reload schedule to save compile time.
2050 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
2052 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
2053 * configure: Regenerate.
2055 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
2057 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
2058 SHmedia and SHcompact using call cookie.
2059 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
2060 SHmedia and SHcompact using call cookie.
2062 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2065 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
2066 unnamed split patterns.
2068 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2071 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
2072 strings in sh_atomic_model.
2073 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
2075 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
2076 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
2077 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
2079 (sh_cpu_cpp_builtins): Declare new function.
2081 2012-10-03 Dehao Chen <dehao@google.com>
2084 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
2086 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
2088 * reginfo.c (max_regno_since_last_resize): New.
2089 (reg_preferred_class, reg_alternate_class): Add assert.
2090 (allocate_reg_info): Initialize allocated reg info.
2091 (resize_reg_info): Make bigger reg_info and initialize new memory.
2092 (reginfo_init): Initialize max_regno_since_last_resize.
2093 (setup_reg_classes): Change assert.
2095 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
2097 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
2098 in SSE and YMM state support check for -march=native.
2100 2012-10-03 Nick Clifton <nickc@redhat.com>
2102 * config/rx/rx.c (struct decl_chain): New local structure.
2103 (warned_decls): New local variable. Contains a stack of decls for
2104 which warnings have been issued.
2105 (add_warned_decl): Adds a decl to the stack.
2106 (already_warned): Returns true if a given decl is on the stack.
2107 (rx_set_current_function): Issue a warning if multiple fast
2108 interrupt handlers are defined.
2109 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
2110 * doc/invoke.texi: Document the option.
2112 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
2114 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
2115 default_use_cxa_atexit to yes.
2117 2012-10-03 Jakub Jelinek <jakub@redhat.com>
2119 PR rtl-optimization/54792
2120 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
2122 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2125 * doc/invoke.texi: Document -mprefer-avx128.
2127 2012-10-02 Andrew Pinski <apinski@cavium.com>
2129 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2130 Don't optimize a truncate of a mem if it is a vector mode.
2132 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2135 * Makefile.in (VALTRACK_H): Add hash-table.h.
2136 * valtrack.h: Include hash-table.h.
2137 (struct dead_debug_global_entry): New.
2138 (struct dead_debug_hash_descr): New.
2139 (struct dead_debug_global): New.
2140 (struct dead_debug): Rename to...
2141 (struct dead_debug_local): ... this. Adjust all uses.
2142 (dead_debug_global_init, dead_debug_global_finish): New.
2143 (dead_debug_init): Rename to...
2144 (dead_debug_local_init): ... this. Adjust all callers.
2145 (dead_debug_finish): Rename to...
2146 (dead_debug_local_finish): ... this. Adjust all callers.
2147 * valtrack.c (dead_debug_global_init): New.
2148 (dead_debug_init): Rename to...
2149 (dead_debug_local_init): ... this. Take global parameter.
2150 Save it and initialize used bitmap from it.
2151 (dead_debug_global_find, dead_debug_global_insert): New.
2152 (dead_debug_global_replace_temp): New.
2153 (dead_debug_promote_uses): New.
2154 (dead_debug_finish): Rename to...
2155 (dead_debug_local_finish): ... this. Promote remaining uses.
2156 (dead_debug_global_finish): New.
2157 (dead_debug_add): Try to replace global temps first.
2158 (dead_debug_insert_temp): Support global replacements.
2159 * dce.c (word_dce_process_block, dce_process_block): Add
2160 global_debug parameter. Pass it on.
2161 (fast_dce): Initialize, pass on and finalize global_debug.
2162 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
2163 (df_create_unused_notes, df_note_bb_compute): Likewise.
2164 (df_note_compute): Justify local-only dead debug analysis.
2166 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2169 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
2172 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2175 * var-tracking.c (vt_add_function_parameter): Bail if
2178 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2181 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
2182 (XSTATE_FP): Likewise.
2183 (XSTATE_SSE): Likewise.
2184 (XSTATE_YMM): Likewise.
2185 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
2186 SSE and YMM states aren't supported.
2188 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2190 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
2191 (*baddu_si): ...this new pattern.
2193 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2195 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
2196 (ira_useful_class_mode_regs): New macro.
2197 * ira.c (clarify_prohibited_class_mode_regs): Set up
2198 ira_useful_class_mode_regs.
2199 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
2200 profitable_hard_regs.
2202 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2204 * ira.h (target_ira): Add x_ira_class_singleton.
2205 (ira_class_singleton): New macro.
2206 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
2207 * ira-build.c (update_conflict_hard_reg_costs): Use
2208 ira_class_singleton to check for classes with a single
2209 allocatable register.
2210 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
2211 (single_reg_class): Likewise. When more than one class is specified,
2212 check whether they have the same singleton register.
2213 (process_single_reg_class_operands): Require single_reg_class
2214 to return NO_REGS or a class with a single allocatable register.
2215 Obtain that register from ira_class_singleton.
2217 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2219 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2220 -mcpu=<xxx> is not specified and the compiler is not configured
2221 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
2222 set the initial options.
2224 2012-10-02 Sharad Singhai <singhai@google.com>
2227 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
2229 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
2231 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
2232 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
2233 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
2235 2012-10-02 Jakub Jelinek <jakub@redhat.com>
2237 PR tree-optimization/54713
2238 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
2240 * tree-cfg.c (verify_gimple_assign_single): Add verification of
2241 vector CONSTRUCTORs.
2242 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
2243 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
2244 and don't check index.
2245 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
2246 elements first if their type isn't compatible with vector element type.
2248 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
2250 * tree.h (DECL_NONLOCAL_FRAME): New macro.
2251 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
2252 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
2253 DECL_NONLOCAL_FRAME flag.
2254 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
2255 DECL_NONLOCAL_FRAME flag.
2257 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
2259 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2260 boolean_type_node for vectors.
2262 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2264 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
2265 (rs6000_density_test): Rework to accommodate 09-30 change by
2268 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
2270 2012-10-01 Dehao Chen <dehao@google.com>
2273 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
2274 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
2275 (slpeel_tree_peel_loop_to_edge): Likewise.
2276 * tree-vectorizer.c (vectorize_loops): Likewise.
2278 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
2281 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
2282 from expand_atomic_fetch_op.
2283 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
2284 the other one if direct opcode fails.
2286 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
2288 PR rtl-optimization/54457
2289 * simplify-rtx.c (simplify_subreg):
2290 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
2291 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
2292 the outer subreg is effectively a truncation to the original mode M.
2294 2012-10-01 Richard Guenther <rguenther@suse.de>
2296 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
2297 with -frounding-math.
2298 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
2299 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
2301 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
2303 * tree.h (copy_mem_ref_info): Delete.
2304 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
2305 (maybe_fold_tmr): Copy flags manually.
2306 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
2308 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
2310 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2311 Detect the identity.
2312 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
2314 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
2317 * config/sh/sh.opt (matomic-model): New option.
2318 (msoft-atomic): Mark as deprecated and alias to
2319 matomic-model=soft-gusa.
2320 (mhard-atomic): Delete.
2321 * config/sh/predicates.md (gbr_displacement): New predicate.
2322 * config/sh/sh-protos.h (sh_atomic_model): New struct.
2323 (selected_atomic_model): New declaration.
2324 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
2325 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
2326 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
2328 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
2329 default atomic model.
2330 * config/sh/sh.c (selected_atomic_model_): New global variable.
2331 (selected_atomic_model, parse_validate_atomic_model_option): New
2333 (sh_option_override): Replace atomic selection checks with call to
2334 parse_validate_atomic_model_option.
2335 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
2336 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
2337 (DRIVER_SELF_SPECS): Remove atomic checks.
2338 config/sh/sync.md: Update documentation comments.
2339 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
2340 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2341 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
2342 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
2343 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
2344 TARGET_ATOMIC_SOFT_IMASK cases.
2345 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
2346 TARGET_ATOMIC_SOFT_IMASK cases.
2347 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
2348 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
2349 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
2350 Add TARGET_ATOMIC_STRICT check.
2351 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
2352 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
2353 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
2354 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
2355 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
2356 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
2357 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
2358 atomic_test_and_set_soft): Append _gusa to the insn names and use
2359 TARGET_ATOMIC_SOFT_GUSA as condition.
2360 (atomic_compare_and_swap<mode>_soft_tcb,
2361 atomic_exchange<mode>_soft_tcb,
2362 atomic_fetch_<fetchop_name><mode>_soft_tcb,
2363 atomic_fetch_nand<mode>_soft_tcb,
2364 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2365 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
2367 (atomic_compare_and_swap<mode>_soft_imask,
2368 atomic_exchange<mode>_soft_imask,
2369 atomic_fetch_<fetchop_name><mode>_soft_imask,
2370 atomic_fetch_nand<mode>_soft_imask,
2371 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2372 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
2374 * doc/invoke.texi (SH Options): Document new matomic-model option.
2375 Remove msoft-atomic and mhard-atomic options.
2377 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2380 * config/s390/s390.c (s390_option_override): Add missing break.
2382 2012-09-30 Sharad Singhai <singhai@google.com>
2384 * dumpfile.c: New file with parts moved from tree-dump.c.
2385 (pflags): New variable.
2387 (alt_dump_file): Ditto.
2388 (dump_files): Update to include additional fields.
2389 (struct dump_option_value_info): Add additional entries.
2390 (get_dump_file_name): Use command line filename if available.
2391 (dump_open_alternate_stream): New function.
2393 (dump_gimple_stmt): Ditto.
2394 (dump_gimple_stmt_loc): Ditto.
2395 (dump_generic_expr): Ditto.
2396 (dump_generic_expr_loc): Ditto.
2397 (dump_printf): Ditto.
2398 (dump_printf_loc): Ditto.
2399 (dump_start): Ditto.
2400 (dump_finish): Ditto.
2401 (dump_begin): Ditto.
2402 (dump_enabled_p): Return true if either of the dump types is enabled.
2403 (dump_initialized_p): Return true if either type of dump is
2405 (dump_end): Do not close standard streams.
2406 (dump_enable_all): Handle filenames for regular dumps.
2407 (dump_switch_p_1): Handle command-line dump filenames.
2408 (opt_info_enable_all): New function.
2409 (opt_info_switch_p_1): Ditto.
2410 (opt_info_switch_p): Ditto.
2411 (dump_kind_p): Ditto.
2412 (dump_basic_block): Ditto.
2413 (dump_combine_total_stats): Ditto.
2414 (dump_remap_tree_vectorizer_verbose): Ditto.
2415 * gimple-pretty-print.h: Rename dump_gimple_stmt to
2416 pp_gimple_stmt_1. All callers updated.
2418 2012-09-30 Sharad Singhai <singhai@google.com>
2420 * doc/invoke.texi: Add documentation for the new -fopt-info option.
2421 * tree-dump.c: Move general dump file related functionality into
2422 dumpfile.c. Remove unneeded headers.
2423 * tree-dump.h: Move function declarations into dumpfile.h.
2424 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
2425 (struct dump_file_info): Move here from tree-dump.c. Rename flags
2426 to pflags, state to pstate, stream to pstream, filename to
2427 pfilename. All callers updated. Add alt_flags, alt_state,
2428 alt_filenmae, alt_stream.
2429 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
2430 (vect_set_dump_settings): Remove.
2431 (vect_print_dump_info): Ditto.
2432 * tree-vectorizer.h: Remove declaration of vect_dump and
2433 vect_print_dump_info.
2434 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
2435 * tree-vect-data-refs.c: Ditto.
2436 * tree-vect-stmts.c: Ditto.
2437 * tree-vect-slp.c: Ditto.
2438 * tree-vect-patterns.c: Ditto.
2439 * tree-vect-loop-manip.c: Ditto.
2440 * opts.c (vect_set_verbosity_level): Remove.
2441 (common_handle_option): Handle -fopt-info flag. Deprecate
2442 -ftree-vectorizer-verbose.
2443 * tree-parloops.c (gather_scalar_reductions): Remove reference to
2445 * flag-types.h: Remove vect_verbosity_levels.
2446 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
2447 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
2448 (handle_common_deferred_options): Handle -fopt-info and
2449 -ftree-vectorizer-verbose.
2450 * Makefile.in: Add dumpfile.o.
2451 (tree-dump.o): Update dependencies.
2452 (tree-vect-loop.o): Ditto.
2453 (tree-vect-loop-manip.o): Ditto.
2454 (tree-vect-slp.o): Ditto.
2455 (tree-vect-stmts.o): Ditto.
2456 (tree-vectorizer.o): Ditto.
2458 * passes.c (finish_optimization_passes): Instead of using
2459 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
2460 (pass_init_dump_file): Ditto.
2462 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
2464 PR rtl-optimization/38449:
2465 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
2466 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
2467 * target.def: Merge in definitions and documentation for
2468 TARGET_CAN_FOLLOW_JUMP.
2469 * doc/tm.texi.in: Add documentation locations for the above.
2470 * doc/tm.texi: Regenerate.
2471 * reorg.c (follow_jumps): New parameters jump and crossing.
2472 Changed all callers.
2474 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
2476 * reorg.c (relax_delay_slots): Use delay_insn consistently.
2478 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
2479 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
2480 (sparc_flat_expand_epilogue): Likewise.
2481 (emit_and_preserve): Likewise.
2482 (sparc_fold_builtin): Fix thinko in latest change.
2484 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
2486 * config/m68k/m68k.md: Add names to bitfield insert and extract
2488 (*insv_8_16_reg): Remove constraints and conditions that assume
2489 that operand 0 could be a MEM.
2490 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
2492 2012-09-30 Jan Hubicka <jh@suse.cz>
2494 * cfgloop.c (scale_loop_profile): Move to...
2495 * cfgloopmanip.c (scale_loop_profile): .. here; use
2496 scale_loop_frequencies.
2497 (loopify): Use RDIV.
2499 2012-09-28 Jan Hubicka <jh@suse.cz>
2501 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
2503 2012-09-28 Jan Hubicka <jh@suse.cz>
2505 * function.c (dup_block_and_redirect): Update profile.
2507 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
2509 * config.gcc: Replace 'host' with 'target' when configuring for
2510 powerpc64*-*-freebsd.
2512 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
2514 * tree.c (truth_type_for): New function.
2515 * tree.h (truth_type_for): Declare.
2516 * gimple-fold.c (and_comparisons_1): Call it.
2517 (or_comparisons_1): Likewise.
2518 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2519 boolean_type_node for vectors.
2521 2012-09-28 Jan Hubicka <jh@suse.cz>
2523 * basic-block.h (RDIV): Define.
2524 (EDGE_FREQUENCY): Simplify.
2525 (check_probability, combine_probabilities, apply_probability,
2526 inverse_probability): New.
2527 * cfgloop.c (scale_loop_profile): New function.
2528 * cfgloop.h (scale_loop_profile): Declare.
2529 (slpeel_add_loop_guard): Add probability parameter.
2530 (set_prologue_iterations): Add probability parameter.
2531 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
2532 update probabilities correctly.
2533 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
2535 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
2538 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
2539 STACK_GROWS_DOWNWARD into account.
2541 2012-09-28 Jakub Jelinek <jakub@redhat.com>
2544 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
2546 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
2548 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
2550 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
2552 PR tree-optimization/54713
2553 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
2554 has vector elements.
2555 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
2556 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
2557 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
2558 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
2560 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2562 * config/avr/avr.md (adjust_len): Add lpm.
2563 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
2565 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
2566 * config/avr/avr.c (avr_out_lpm): Make global.
2567 (adjust_insn_length): Handle ADJUST_LEN_LPM.
2569 2012-09-28 Richard Guenther <rguenther@suse.de>
2572 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
2573 (lto_output_tree_ref): Handle references to them.
2574 (output_function): Do not output function arguments again.
2575 * lto-streamer-in.c (input_function): Do not input arguments
2576 again, nor overwrite them.
2578 2012-09-28 Richard Guenther <rguenther@suse.de>
2580 * cgraph.h (symtab_node_base): Re-order and pack fields.
2582 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2584 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
2586 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2588 PR rtl-optimization/52543
2589 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
2590 all non-generic address spaces.
2591 (TARGET_SECONDARY_RELOAD): New hook define to...
2592 (avr_secondary_reload): ...this new static function.
2593 * config/avr/avr.md (reload_in<mode>): New insns.
2595 Undo r185605 (mostly):
2596 * config/avr/avr-protos.h (avr_load_lpm): Remove.
2597 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
2599 (avr_out_lpm): Also handle loads > 1 byte.
2600 (avr_load_lpm): Remove.
2601 (avr_find_unused_d_reg): New static function.
2602 (avr_out_lpm_no_lpmx): New static function.
2603 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
2604 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
2605 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
2606 (load_<mode>, load_<mode>_clobber): Remove.
2607 (mov<mode>): For multi-byte move from non-generic
2608 16-bit address spaces: Expand to *mov<mode> again.
2609 (load<mode>_libgcc): New expander.
2610 (split-lpmx): Remove split.
2612 2012-09-27 Dehao Chen <dehao@google.com>
2614 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
2615 (extern void protected_set_expr_location): Likewise.
2616 (function_args_iter_next): Likewise.
2617 (inlined_function_outer_scope_p): Likewise.
2618 * input.h (IS_UNKNOWN_LOCATION): Likewise.
2619 * fold-const.c (expr_location_or): Likewise.
2620 * lto-cgraph.c (output_node_opt_summary): Likewise.
2621 * dwarf2out.c (add_src_coords_attributes): Likewise.
2622 * tree-eh.c (lower_try_finally_dup_block): Likewise.
2623 * profile.c (branch_prob):
2624 * cfgexpand.c (expand_gimple_cond): Likewise.
2625 (expand_gimple_basic_block): Likewise.
2626 (construct_exit_block): Likewise.
2627 (gimple_expand_cfg): Likewise.
2628 * cfgcleanup.c (try_forward_edges): Likewise.
2629 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2630 (dump_scope_block): Likewise.
2631 * ipa-prop.c (ipa_write_jump_function): Likewise.
2632 * rtl.h (extern void rtl_check_failed_flag): Likewise.
2633 * gimple.h (gimple_set_location): Likewise.
2634 (gimple_has_location): Likewise.
2635 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2636 (force_nonfallthru_and_redirect): Likewise.
2637 (fixup_reorder_chain): Likewise.
2638 (cfg_layout_merge_blocks): Likewise.
2640 2012-09-27 Meador Inge <meadori@codesourcery.com>
2642 * gcc-ar.c (main): Handle the returning of the sub-process error
2645 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
2647 * lower-subreg.c (enum classify_move_insn): Rename
2648 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
2649 (find_decomposable_subregs): Update.
2650 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
2651 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
2652 if that parameter is true.
2653 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
2654 with DECOMPOSE_COPIES false.
2655 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
2656 with DECOMPOSE_COPIES true.
2658 2012-09-27 Marek Polacek <polacek@redhat.com>
2660 * doc/gcov.texi (Gcov Data Files): Fix a typo.
2662 2012-09-27 Jakub Jelinek <jakub@redhat.com>
2665 * simplify-rtx.c (simplify_binary_operation_1): Perform
2666 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
2668 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
2672 * doc/extend.texi (Vector Extensions): C++ improvements.
2673 Power of 2 size requirement.
2675 2012-09-27 Richard Guenther <rguenther@suse.de>
2678 * lto-symtab.c (resolution_guessed_p): Remove.
2679 (set_resolution_guessed): Likewise.
2680 (lto_symtab_register_decl): Remove assert.
2681 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
2682 and return the prevailing symbol, checking for multiple prevailing
2684 (lto_symtab_merge_decls_1): Use the result from
2685 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
2687 2012-09-26 Steve Ellcey <sellcey@mips.com>
2690 * doc/install.texi: Fix example.
2692 2012-09-26 Dehao Chen <dehao@google.com>
2694 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
2695 for function parameter.
2696 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
2698 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
2700 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
2703 2012-09-26 Ian Lance Taylor <iant@google.com>
2705 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
2707 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2709 PR tree-optimization/54674
2710 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
2711 introduce a multiplication with a pointer operand.
2713 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
2716 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
2717 parameter addrspace.
2718 * doc/tm.texi: Regenerate.
2719 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
2720 * targhooks.h (default_mode_dependent_address_p): Ditto.
2721 * targhooks.c (default_mode_dependent_address_p): Ditto.
2722 * expr.c (convert_move): Pass address space to
2723 mode_dependent_address_p.
2724 * combine.c (combine_simplify_rtx): Ditto.
2725 (make_extraction): Ditto.
2726 (simplify_shift_const_1): Ditto.
2727 (gen_lowpart_for_combine): Ditto.
2728 * lower-subreg.c (simple_move_operand): Ditto.
2729 * recog.c (simplify_while_replacing): Ditto.
2730 (offsettable_address_addr_space_p): Ditto.
2731 (mode_dependent_address_p): Ditto.
2732 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
2733 (simplify_subreg): Ditto.
2734 * config/m68k/m68k.md: Ditto.
2735 * config/vax/vax.md: Ditto.
2736 * config/vax/constraints.md (Q): Ditto.
2737 * config/vax/predicates.md (indexed_memory_operand): Ditto.
2738 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
2739 unused addr_space_t parameter.
2740 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
2741 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
2742 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
2743 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
2744 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
2745 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
2746 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2748 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
2749 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
2751 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
2753 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
2754 (execute_optimize_bswap): Add support for builtin_bswap16.
2756 2012-09-26 Richard Guenther <rguenther@suse.de>
2758 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
2760 2012-09-26 Ian Lance Taylor <iant@google.com>
2762 * diagnostic.c: Include "demangle.h" and "backtrace.h".
2763 (bt_stop): New static array.
2764 (bt_callback, bt_err_callback): New static functions.
2765 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
2766 * Makefile.in (BACKTRACE): New variable.
2767 (BACKTRACEINC, LIBBACKTRACE): New variables.
2768 (BACKTRACE_H): New variable.
2769 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
2770 (INCLUDES): Add $(BACKTRACEINC).
2771 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
2773 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
2777 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
2778 earlyclobber. Merge with...
2781 (plus_ne0si): Merge with...
2782 (plus_ne0di): ... to...
2783 (plus_ne0_<mode>): New.
2784 (compare_plus_ne0si): Merge with...
2785 (compare_plus_ne0di)... to...
2786 (compare_plus_ne0_<mode>): New.
2787 (compare_plus_ne0_<mode>_1): New.
2788 (plus_ne0si_compare): Merge with...
2789 (plus_ne0di_compare)... to...
2790 (plus_ne0_<mode>_compare): New.
2792 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
2795 * config/sh/constraints.md (Jhb): New constraint.
2796 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
2797 * config/sh/sh.md (rotrsi3): New expander.
2798 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
2799 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
2800 immediate_operand and remove CONST_INT_P checks in expansion code.
2801 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
2802 split with swapped operands.
2803 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
2805 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
2808 * trans-mem.c (expand_call_tm): Handle late built built-ins.
2810 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2813 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
2814 double_int::udivmod.
2816 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2818 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
2821 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2824 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
2825 for sources compiled with COMPILER.
2827 2012-09-25 Richard Guenther <rguenther@suse.de>
2830 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
2831 cgraph nodes for builtins.
2833 2012-09-25 Jakub Jelinek <jakub@redhat.com>
2835 PR tree-optimization/54676
2836 * tree-vrp.c (set_and_canonicalize_value_range): Handle
2837 one bit precision properly.
2840 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
2841 * configure: Regenerated.
2843 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2846 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
2847 instead of uhwi_to_double_int.
2849 2012-09-25 Richard Guenther <rguenther@suse.de>
2851 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
2854 2012-09-25 Richard Guenther <rguenther@suse.de>
2856 PR tree-optimization/53663
2857 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
2858 native encode/interpret translation on VN_WALKREWRITE.
2860 2012-09-24 Dehao Chen <dehao@google.com>
2862 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
2863 (move_block_to_fn): Reset the edge's goto block even
2864 when the goto locus is unknown.
2866 2012-09-24 Lawrence Crowl <crowl@google.com>
2868 * double-int.h (double_int::from_pair): New.
2869 (double_int::wide_mul_with_sign): New.
2870 (double_int::sub_with_overflow): New.
2871 (double_int::neg_with_overflow): New.
2872 (double_int::divmod_with_overflow): New.
2873 (shwi_to_double_int): Remove.
2874 (uhwi_to_double_int): Remove.
2875 (double_int_to_shwi): Remove.
2876 (double_int_to_uhwi): Remove.
2877 (double_int_fits_in_uhwi_p): Remove.
2878 (double_int_fits_in_shwi_p): Remove.
2879 (double_int_fits_in_hwi_p): Remove.
2880 (double_int_mul): Remove.
2881 (double_int_mul_with_sign): Remove.
2882 (double_int_add): Remove.
2883 (double_int_sub): Remove.
2884 (double_int_neg): Remove.
2885 (double_int_div): Remove.
2886 (double_int_sdiv): Remove.
2887 (double_int_udiv): Remove.
2888 (double_int_mod): Remove.
2889 (double_int_smod): Remove.
2890 (double_int_umod): Remove.
2891 (double_int_divmod): Remove.
2892 (double_int_sdivmod): Remove.
2893 (double_int_udivmod): Remove.
2894 (double_int_multiple_of): Remove.
2895 (double_int_setbit): Remove.
2896 (double_int_ctz): Remove.
2897 (double_int_not): Remove.
2898 (double_int_ior): Remove.
2899 (double_int_and): Remove.
2900 (double_int_and_not): Remove.
2901 (double_int_xor): Remove.
2902 (double_int_lshift): Remove.
2903 (double_int_rshift): Remove.
2904 (double_int_lrotate): Remove.
2905 (double_int_rrotate): Remove.
2906 (double_int_negative_p): Remove.
2907 (double_int_cmp): Remove.
2908 (double_int_scmp): Remove.
2909 (double_int_ucmp): Remove.
2910 (double_int_max): Remove.
2911 (double_int_smax): Remove.
2912 (double_int_umax): Remove.
2913 (double_int_min): Remove.
2914 (double_int_smin): Remove.
2915 (double_int_umin): Remove.
2916 (double_int_ext): Remove.
2917 (double_int_sext): Remove.
2918 (double_int_zext): Remove.
2919 (double_int_mask): Remove.
2920 (double_int_max_value): Remove.
2921 (double_int_min_value): Remove.
2922 (double_int_zero_p): Remove.
2923 (double_int_one_p): Remove.
2924 (double_int_minus_one_p): Remove.
2925 (double_int_equal_p): Remove.
2926 (double_int_popcount): Remove.
2927 (extern add_double_with_sign): Remove.
2928 (#define add_double): Remove.
2929 (extern neg_double): Remove.
2930 (extern mul_double_with_sign): Remove.
2931 (extern mul_double_wide_with_sign): Remove.
2932 (#define mul_double): Remove.
2933 (extern lshift_double): Remove.
2934 (extern div_and_round_double): Remove.
2935 * double-int.c (add_double_with_sign): Make static.
2936 (#defined add_double): Localized from header.
2937 (neg_double): Make static.
2938 (mul_double_with_sign): Make static.
2939 (mul_double_wide_with_sign): Make static.
2940 (#defined mul_double): Localized from header.
2941 (lshift_double): Make static.
2942 (div_and_round_double): Make static.
2943 (double_int::wide_mul_with_sign): New.
2944 (double_int::sub_with_overflow): New.
2945 (double_int::neg_with_overflow): New.
2946 (double_int::divmod_with_overflow): New.
2947 * emit-rtl.c (init_emit_once): Change to new double_int API.
2948 * explow.c (plus_constant): Likewise.
2949 * expmed.c (choose_multiplier): Likewise.
2950 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
2951 (int_const_binop_1): Change to new double_int API.
2952 (fold_div_compare): Likewise.
2953 (maybe_canonicalize_comparison): Likewise.
2954 (pointer_may_wrap_p): Likewise.
2955 (fold_negate_const): Likewise.
2956 (fold_abs_const): Likewise.
2957 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2958 (simplify_const_binary_operation): Likewise.
2959 * tree-chrec.c (tree_fold_binomial): Likewise.
2960 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
2961 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2962 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
2963 (avr_map): Likewise.
2964 (avr_map_decompose): Likewise.
2965 (avr_out_insert_bits): Likewise.
2967 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
2969 * doc/sourcebuild.texi (Selectors): Document the use of target
2970 and xfail used together.
2972 2012-09-24 Richard Guenther <rguenther@suse.de>
2975 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
2976 handle DECL_DEBUG_EXPR_IS_FROM here...
2977 (clear_unused_block_pointer): ... but here when walking all
2980 2012-09-24 Richard Guenther <rguenther@suse.de>
2982 PR tree-optimization/54684
2983 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
2985 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
2987 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
2988 (simplify_bitfield_ref): Handle constructors.
2989 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
2991 2012-09-24 Richard Guenther <rguenther@suse.de>
2993 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
2994 find_or_generate_expression): Remove dominating stmt argument.
2995 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
2996 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
2997 do_regular_insertion, do_partial_partial_insertion): Adjust.
2998 (compute_avail): Do not set uids.
3000 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
3002 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
3003 TYPE_NONALIASED_COMPONENT flag.
3004 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
3005 TYPE_NONALIASED_COMPONENT flag.
3007 2012-09-24 Jia Liu <proljc@gmail.com>
3009 * doc/lto.texi: Separate sections.
3010 * doc/plugins.texi: Likewise.
3012 2012-09-24 Richard Guenther <rguenther@suse.de>
3015 * gimple.c (gimple_copy): Properly mark the copy modified
3016 if SSA operands are present.
3018 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
3020 PR tree-optimization/54669
3021 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
3022 maybe_clean_or_replace_eh_stmt on the modified use statements.
3024 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
3026 * expr.c (do_store_flag): Remove duplicated code.
3028 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
3030 * config/rs6000/predicates.md (altivec_register_operand,
3031 vsx_register_operand, vfloat_operand, vint_operand,
3032 vlogical_operand, gpc_reg_operand, cc_reg_operand,
3033 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
3034 If op is a SUBREG, consider its SUBREG_REG instead.
3036 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
3038 * optabs.c (prepare_cmp_insn): Expand comparison of the result
3039 of memcmp through generic comparison expansion code.
3041 2012-09-21 Anthony Green <green@moxielogic.com>
3043 * config/moxie/moxie.opt: Add -mno-crt0 option.
3044 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
3045 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
3047 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
3050 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
3052 2012-09-21 Dehao Chen <dehao@google.com>
3055 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
3056 stmts in the duplicated EH block.
3058 2012-09-21 Richard Guenther <rguenther@suse.de>
3060 PR tree-optimization/54647
3061 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
3062 or VEC_COND_EXPR into EXP_GEN again.
3064 2012-09-21 Jakub Jelinek <jakub@redhat.com>
3066 PR tree-optimization/54629
3067 * tree-loop-distribution.c (classify_partition): Free loop nest only
3068 after freeing ddr. Free ddr and loop nest also if successful.
3070 2012-09-21 Matthias Klose <doko@ubuntu.com>
3072 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
3073 4.4 has changed the `va_list' mangling.
3075 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
3077 PR rtl-optimization/54290
3078 PR rtl-optimization/54644
3079 * reload1.c (choose_reload_regs): Fix thinko in previous change.
3081 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
3083 * config/rs6000/rs6000.md (define_split for plus_eqsi):
3086 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
3088 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
3090 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3093 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
3094 SCHED_PRESSURE_MODEL.
3096 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
3098 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
3100 2012-09-20 Marek Polacek <polacek@redhat.com>
3102 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
3104 2012-09-20 Marek Polacek <polacek@redhat.com>
3106 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
3108 (create_edge_and_update_destination_phis): Likewise.
3110 2012-09-20 Martin Jambor <mjambor@suse.cz>
3112 * function.c (push_cfun): Check old current_function_decl matches
3113 old cfun, set new current_function_decl to the decl of the new cfun.
3114 (push_struct_function): Likewise.
3115 (pop_cfun): Likewise.
3116 (allocate_struct_function): Move call to
3117 invoke_set_current_function_hook to the end of the function.
3118 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
3119 current_function_decl.
3120 * cgraph.c (cgraph_release_function_body): Likewise.
3121 * cgraphunit.c (cgraph_process_new_functions): Likewise.
3122 (cgraph_add_new_function): Likewise.
3123 (cgraph_analyze_function): Likewise.
3124 (assemble_thunk): Set cfun to NULL at the end.
3125 (expand_function): Move call to set_cfun downwards.
3126 * gimple-low.c (record_vars_into): Only check current_function_decl
3127 before possibly doing push_cfun.
3128 * gimplify.c (gimplify_function_tree): Do not set and restore
3129 current_function_decl.
3130 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3131 (inline_analyze_function): Likewise.
3132 * ipa-prop.c (ipa_analyze_node): Likewise.
3133 * ipa-pure-const.c (analyze_function): Likewise.
3134 * lto-streamer-in.c (lto_input_function_body): Do not set
3135 current_function_decl.
3136 * lto-streamer-out.c (output_function): Do not set and restore
3137 current_function_decl.
3138 * omp-low.c (finalize_task_copyfn): Likewise.
3139 (expand_omp_taskreg): Likewise.
3140 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
3141 * passes.c (dump_passes): Do not set and restore current_function_decl.
3142 (do_per_function): Likewise.
3143 (do_per_function_toporder): Likewise.
3144 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
3145 (ipa_tm_transform_transaction): Likewise.
3146 (ipa_tm_transform_clone): Likewise.
3147 (ipa_tm_execute): Likewise.
3148 * tree-emutls.c (lower_emutls_function_body): Likewise.
3149 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
3150 (tree_function_versioning): Do not call push_cfun, do not set and
3151 restore current_function_decl. Remove assert checking consistency of
3152 cfun and current_function_decl.
3153 * tree-profile.c (tree_profiling): Do not set and restore
3154 current_function_decl.
3155 * tree-sra.c (convert_callers_for_node): Do not set
3156 current_function_decl.
3157 (convert_callers): Do not restore current_function_decl.
3158 (modify_function): Do not set current_function_decl.
3159 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
3160 current_function_decl.
3162 2012-09-20 Diego Novillo <dnovillo@google.com>
3165 * config/vxworks.c (vxworks_emutls_var_init): Update for new
3166 VEC_quick_push interface.
3168 2012-09-20 Richard Guenther <rguenther@suse.de>
3170 PR tree-optimization/54634
3171 * tree-data-ref.c (get_references_in_stmt): For now give
3172 up for pure functions.
3174 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
3176 * doc/lto.texi: Correct typo.
3178 2012-09-19 Dehao Chen <dehao@google.com>
3180 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
3181 * config/spu/spu.c (emit_nop_for_insn): Likewise.
3183 (spu_emit_branch_hint): Likewise.
3184 (insert_hbrp_for_ilb_runout): Likewise.
3185 * config/mep/mep.c (mep_make_bundle): Likewise.
3186 (mep_bundle_insns): Likewise.
3187 * config/sh/sh.c (gen_block_redirect): Likewise.
3188 * config/c6x/c6x.c (gen_one_bundle): Likewise.
3189 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
3190 * config/picochip/picochip.c (picochip_reorg): Likewise.
3191 * config/arm/arm.c (require_pic_register): Likewise.
3192 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
3193 * config/bfin/bfin.c (gen_one_bundle): Likewise.
3195 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
3197 * config.gcc (hppa*-*-openbsd*): New target.
3198 * config/pa/pa-openbsd.h: New file.
3199 * config/pa/pa32-openbsd.h: New file.
3200 * config/host-openbsd.c: Update copyright year.
3201 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
3203 2012-09-19 Martin Jambor <mjambor@suse.cz>
3205 * ipa-prop.c (prune_expression_for_jf): New function.
3206 (ipa_set_jf_constant): Use it.
3207 (ipa_set_jf_arith_pass_through): Likewise.
3208 (determine_known_aggregate_parts): Likewise.
3210 2012-09-19 Steve Ellcey <sellcey@mips.com>
3212 * config.gcc (mips*-mti-elf*): New target.
3213 * config/mips/mti-elf.h: New file.
3214 * config/mips/t-mti-elf: New file.
3216 2012-09-19 Dehao Chen <dehao@google.com>
3218 * toplev.c (general_init): Init block_locations.
3219 * tree.c (tree_set_block): New.
3220 (tree_block): Change to use LOCATION_BLOCK.
3221 * tree.h (TREE_SET_BLOCK): New.
3222 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
3223 (final_start_function): Likewise.
3224 * input.c (expand_location_1): Likewise.
3225 * input.h (LOCATION_LOCUS): New.
3226 (LOCATION_BLOCK): New.
3227 (IS_UNKNOWN_LOCATION): New.
3228 * fold-const.c (expr_location_or): Change to use new location.
3229 * reorg.c (emit_delay_sequence): Likewise.
3230 (try_merge_delay_insns): Likewise.
3231 * modulo-sched.c (dump_insn_location): Likewise.
3232 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
3233 * lto-cgraph.c (output_node_opt_summary): Likewise.
3234 * jump.c (rtx_renumbered_equal_p): Likewise.
3235 * ifcvt.c (noce_try_move): Likewise.
3236 (noce_try_store_flag): Likewise.
3237 (noce_try_store_flag_constants): Likewise.
3238 (noce_try_addcc): Likewise.
3239 (noce_try_store_flag_mask): Likewise.
3240 (noce_try_cmove): Likewise.
3241 (noce_try_cmove_arith): Likewise.
3242 (noce_try_minmax): Likewise.
3243 (noce_try_abs): Likewise.
3244 (noce_try_sign_mask): Likewise.
3245 (noce_try_bitop): Likewise.
3246 (noce_process_if_block): Likewise.
3247 (cond_move_process_if_block): Likewise.
3248 (find_cond_trap): Likewise.
3249 * ipa-prop.c (ipa_set_jf_constant): Likewise.
3250 (ipa_write_jump_function): Likewise.
3251 * dwarf2out.c (add_src_coords_attributes): Likewise.
3252 * expr.c (expand_expr_real): Likewise.
3253 * tree-parloops.c (create_loop_fn): Likewise.
3254 * recog.c (peep2_attempt): Likewise.
3255 * function.c (free_after_compilation): Likewise.
3256 (expand_function_end): Likewise.
3257 (set_insn_locations): Likewise.
3258 (thread_prologue_and_epilogue_insns): Likewise.
3259 * print-rtl.c (print_rtx): Likewise.
3260 * profile.c (branch_prob): Likewise.
3261 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
3262 * gimplify.c (gimplify_call_expr): Likewise.
3263 * except.c (duplicate_eh_regions_1): Likewise.
3264 * emit-rtl.c (try_split): Likewise.
3265 (make_insn_raw): Likewise.
3266 (make_debug_insn_raw): Likewise.
3267 (make_jump_insn_raw): Likewise.
3268 (make_call_insn_raw): Likewise.
3269 (emit_pattern_after_setloc): Likewise.
3270 (emit_pattern_after): Likewise.
3271 (emit_debug_insn_after): Likewise.
3272 (emit_pattern_before): Likewise.
3273 (emit_insn_before_setloc): Likewise.
3274 (emit_jump_insn_before): Likewise.
3275 (emit_call_insn_before_setloc): Likewise.
3276 (emit_call_insn_before): Likeise.
3277 (emit_debug_insn_before_setloc): Likewise.
3278 (emit_copy_of_insn_after): Likewise.
3279 (insn_locators_alloc): Remove.
3280 (insn_locators_finalize): Remove.
3281 (insn_locators_free): Remove.
3282 (set_curr_insn_source_location): Remove.
3283 (get_curr_insn_source_location): Remove.
3284 (set_curr_insn_block): Remove.
3285 (get_curr_insn_block): Remove.
3286 (locator_scope): Remove.
3287 (insn_scope): Change to use new location.
3288 (locator_location): Remove.
3289 (insn_line): Change to use new location.
3290 (locator_file): Remove.
3291 (insn_file): Change to use new location.
3292 (locator_eq): Remove.
3293 (insn_locations_init): New.
3294 (insn_locations_finalize): New.
3295 (set_curr_insn_location): New.
3296 (curr_insn_location): New.
3297 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
3298 (expand_gimple_cond): Likewise.
3299 (expand_call_stmt): Likewise.
3300 (expand_gimple_stmt_1): Likewise.
3301 (expand_gimple_basic_block): Likewise.
3302 (construct_exit_block): Likewise.
3303 (gimple_expand_cfg): Likewise.
3304 * cfgcleanup.c (try_forward_edges): Likewise.
3305 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3306 (dump_scope_block): Likewise.
3307 (remove_unused_locals): Likewise.
3308 * rtl.c (rtx_equal_p_cb): Likewise.
3309 (rtx_equal_p): Likewise.
3310 * rtl.h (XUINT): New.
3311 (INSN_LOCATOR): Remove.
3312 (CURR_INSN_LOCATION): Remove.
3313 (INSN_LOCATION): New.
3314 (INSN_HAS_LOCATION): New.
3315 * tree-inline.c (remap_gimple_op_r): Change to use new location.
3316 (copy_tree_body_r): Likewise.
3317 (copy_phis_for_bb): Likewise.
3318 (expand_call_inline): Likewise.
3319 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
3320 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3321 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
3322 * combine.c (try_combine): Likewise.
3323 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3324 (insert_partition_copy_on_edge): Likewise.
3325 (insert_value_copy_on_edge): Likewise.
3326 (insert_rtx_to_part_on_edge): Likewise.
3327 (insert_part_to_rtx_on_edge): Likewise.
3328 * basic-block.h (edge_def): Remove field.
3329 * gimple.h (gimple_statement_base): Remove field.
3330 (gimple_bb): Change to use new location.
3331 (gimple_set_block): Likewise.
3332 (gimple_has_location): Likewise.
3333 * tree-cfg.c (make_cond_expr_edges): Likewise.
3334 (make_goto_expr_edges): Likewise.
3335 (gimple_can_merge_blocks_p): Likewise.
3336 (move_stmt_op): Likewise.
3337 (move_block_to_fn): Likewise.
3338 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3339 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3340 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
3341 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
3342 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3343 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3344 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3345 * config/score/score.c (score_output_mi_thunk): Likewise.
3346 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
3347 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
3348 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3349 (unique_locus_on_edge_between_p): Likewise.
3350 (emit_nop_for_unique_locus_between): Likewise.
3351 (force_nonfallthru_and_redirect): Likewise.
3352 (fixup_reorder_chain): Likewise.
3353 (cfg_layout_merge_blocks): Likewise.
3354 * stmt.c (emit_case_nodes): Likewise.
3356 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
3358 * dbgcnt.def (sched_breakdep): New counter.
3359 * haifa-sched.c (update_insn_after_change): New static function,
3360 broken out of haifa_change_pattern.
3361 (haifa_change_pattern): Call it.
3362 (dep_t heap vecs): Declare.
3363 (INSN_COST): Define earlier.
3364 (next_cycle_replace_deps, next_cycle_apply): New static variables.
3365 (apply_replacement): New static function.
3366 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
3367 changed. Handle DEP_REPLACE deps.
3368 (contributes_to_priority_p): False for replaceable deps.
3369 (must_restore_pattern_p, restore_pattern): New static functions.
3370 (schedule_insn): Use them. Apply replacements for broken deps.
3371 (struct haifa_saved_data): Add new fields to keep track of
3373 (save_backtrack_point): Initialize them.
3374 (undo_replacements_for_backtrack): New static function.
3375 (restore_last_backtrack_point, free_topmost_backtrack_point):
3376 Use it and keep track of replacements.
3377 (perform_replacements_new_cycle, undo_all_replacements): New static
3379 (schedule_block): Call these two as necessary. Call
3380 find_modifiable_mems.
3381 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
3382 * sched-deps.c: Include "emit-rtl.h".
3383 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
3384 (dep_spec_p): True for DEP_REPLACE deps.
3385 (mark_as_hard): New static variable.
3386 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
3387 (add_dependence_list): New argument hard. All callers changed. Set
3388 and clear mark_as_hard around function body.
3389 (add_dependence_list_and_free): Likewise.
3390 (haifa_note_mem_dep): Set DEP_NONREG.
3391 (haifa_note_dep): Likewise if mark_as_hard is true.
3392 (sched_analyze_insn): Switch loop with if statement testing for
3394 (struct mem_inc_info): New.
3395 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
3397 (find_modifiable_mems): New function.
3398 * sched-int.h (struct dep_replacement): New.
3399 (struct _dep): Add replace, nonreg and multiple fields. Make type and
3401 (UNKNOWN_DEP_COST): Change to match the bitfield.
3402 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
3403 (DEP_POSTPONED): New macro.
3404 (DEP_CANCELLED): Renumber.
3405 (find_modifiable_mems): Declare.
3406 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
3407 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
3408 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
3409 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
3410 * Makefile.in (sched-deps.o): Update dependencies.
3411 * config/c6x/c6x.c (in_hwloop): New static variable.
3412 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
3413 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
3415 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3417 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
3418 and __builtin_ppc_mftb.
3419 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
3420 to expand an expression that calls a built-in without arguments.
3421 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
3423 (rs6000_init_builtins): Likewise.
3424 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
3425 (rs6000_get_timebase_ppc32): New pattern.
3426 (rs6000_mftb_<mode>): New pattern.
3428 * doc/extend.texi (PowerPC Built-in Functions): New section.
3429 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
3430 unrelated to Altivec/VSX to the new section.
3432 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3434 * rs6000.md (mac*): Remove extra spaces.
3437 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3440 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
3441 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
3442 Handle the case where one of the operands is T_REG.
3443 Add new pattern to handle MSB extraction.
3445 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3448 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
3450 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3452 * config/sh/sh.md (prologue, epilogue): Use braced strings.
3454 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
3456 PR rtl-optimization/54290
3457 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
3458 to remove address replacements for inherited reloads.
3459 (replaced_subreg): Move around.
3461 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3463 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
3464 MASK_PPC_GFXOPT, and MASK_MFCRF.
3466 2012-09-19 Richard Guenther <rguenther@suse.de>
3468 * passes.c (init_optimization_passes): For -Og move
3469 pass_object_sizes inbetween CCP and copyprop.
3471 2012-09-19 Richard Guenther <rguenther@suse.de>
3473 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
3475 2012-09-19 Jan Hubicka <jh@suse.cz>
3477 * symtab.c (insert_to_assembler_name_hash): Do not insert
3479 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
3480 (symtab_prevail_in_asm_name_hash): New.
3481 (symtab_initialize_asm_name_hash): Break out from ...
3482 (symtab_node_for_asm): ... here.
3483 (dump_symtab_base): Dump LTO file data.
3484 (verify_symtab_base): Register vars are not in symtab.
3485 * cgraph.h (symtab_initialize_asm_name_hash,
3486 symtab_prevail_in_asm_name_hash): New functions.
3487 (symtab_real_symbol_p): New inline.
3488 * lto-symtab.c: Do not include gt-lto-symtab.h.
3489 (lto_symtab_entry_def): Remove.
3490 (lto_symtab_entry_t): Remove.
3491 (lto_symtab_identifiers): Remove.
3492 (lto_symtab_free): Remove.
3493 (lto_symtab_entry_hash): Remove.
3494 (lto_symtab_entry_eq): Remove.
3495 (lto_symtab_entry_marked_p): Remove.
3496 (lto_symtab_maybe_init_hash_table): Remove.
3497 (resolution_guessed_p, set_resolution_guessed): New functions.
3498 (lto_symtab_register_decl): Only set resolution info.
3499 (lto_symtab_get, lto_symtab_get_resolution): Remove.
3500 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
3502 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
3503 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
3505 (lto_symtab_resolve_symbols): Reorg to work on symtab.
3506 (lto_symtab_merge_decls_2): Likewise.
3507 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
3508 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
3509 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
3510 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
3512 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
3513 * lto-streaer.h (lto_symtab_free): Remove.
3514 * lto-cgraph.c (add_references): Cleanup.
3515 * varpool.c (varpool_assemble_decl): Skip hard regs.
3517 2012-09-19 Richard Guenther <rguenther@suse.de>
3520 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
3522 2012-09-19 Richard Guenther <rguenther@suse.de>
3525 * common.opt (optimize_debug): New variable.
3526 (Og): New optimization level.
3527 * doc/invoke.texi (Og): Document.
3528 * opts.c (maybe_default_option): Add debug parameter.
3529 (maybe_default_options): Likewise.
3530 (default_options_optimization): Handle -Og.
3531 (common_handle_option): Likewise.
3532 * passes.c (gate_all_optimizations): Do not run with -Og.
3533 (gate_all_optimizations_g): New gate, run with -Og.
3534 (pass_all_optimizations_g): New container pass, run with -Og.
3535 (init_optimization_passes): Schedule pass_all_optimizations_g
3536 alongside pass_all_optimizations.
3538 2012-09-19 Richard Guenther <rguenther@suse.de>
3540 PR tree-optimization/54132
3541 * tree-loop-distribution.c (classify_partition): Properly
3542 check dependences for memmove.
3543 * tree-data-ref.h (compute_affine_dependence): Declare.
3544 * tree-data-ref.c (compute_affine_dependence): Export.
3546 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
3549 * bb-reorder.c (connect_better_edge_p): New added.
3550 (find_traces_1_round): When optimizing for size, ignore edge frequency
3551 and probability, and handle all in one round.
3552 (bb_to_key): Use bb->index as key when optimizing for size.
3553 (better_edge_p): The bb with smaller index is better when optimizing
3555 (connect_traces): When optimizing for size, connect block n with
3556 block n + 1; connect trace m with trace m + 1 if falling through.
3557 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
3559 2012-09-19 Bin Cheng <bin.cheng@arm.com>
3561 * fold-const.c (fold_truth_andor): Remove duplicated check on
3564 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
3567 * expr.c (store_field): Handle a PARALLEL in more cases.
3569 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
3571 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
3572 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
3573 nabs_nopower): Delete.
3574 (absdi2, absdi2_internal, nabsdi2): Delete.
3575 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
3577 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
3579 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
3580 * config/avr/avr-fixed.md: Ditto.
3582 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
3584 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
3585 * config/rs6000/spe.md: Remove a leftover comment.
3587 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3590 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
3591 AND/IOR/XOR cost calculation to MODE_INT class modes.
3593 2012-09-18 Thomas Quinot <quinot@adacore.com>
3595 * doc/invoke.texi: Document -fada-spec-parent.
3597 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3599 PR tree-optimization/54610
3600 * tree-ssa-forwprop.c: Include optabs.h. Don't include
3602 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
3603 instead create the mask constant here.
3604 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
3605 Don't depend on $(TREE_VECTORIZER_H).
3607 2012-09-18 Florian Weimer <fweimer@redhat.com>
3609 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
3611 2012-09-18 Richard Guenther <rguenther@suse.de>
3613 * statistics.h (CXX_MEM_STAT_INFO): New define.
3614 * gimple.h (gimple_build_assign_with_ops_stat,
3615 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
3616 Turn into an overload of the function gimple_build_assign_with_ops.
3617 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
3618 (gimple_build_assign_with_ops): ... this.
3619 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
3620 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
3621 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3622 (vect_permute_load_chain): Likewise.
3623 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3624 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3625 (vect_recog_divmod_pattern): Likewise.
3626 (vect_recog_mixed_size_cond_pattern): Likewise.
3627 (adjust_bool_pattern): Likewise.
3628 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
3629 * tree-vect-stmts.c (vectorizable_operation): Likewise.
3630 (permute_vec_elements): Likewise.
3631 (vectorizable_load): Likewise.
3633 2012-09-17 Paul Koning <ni1d@arrl.net>
3635 * doc/invoke.text (-feliminate-unused-debug-types): Update to
3636 reflect that this is enabled by default.
3638 2012-09-17 Ben Cheng <bccheng@google.com
3640 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
3641 dynamic linker commands for statically linked programs.
3643 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
3645 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
3647 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
3648 operands, implemented via vld1 instruction.
3649 ("vec_extract<mode>"): Support memory destination operands, implemented
3650 via vst1 instruction.
3651 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
3652 * config/arm/predicates.md ("neon_lane_number"): Remove.
3654 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3655 Ulrich Weigand <ulrich.weigand@linaro.org>
3657 * config/arm/arm.c (output_move_neon): Update comment.
3658 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
3659 (neon_vector_mem_operand): Support double-word modes.
3660 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
3661 instead of output_move_vfp. Change constraint from Uv to Un.
3663 2012-09-17 Richard Guenther <rguenther@suse.de>
3666 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
3667 FIXED_VALUE_TYPE instead of struct fixed_value.
3669 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3671 * config/avr/avr.c (CONST_FIXED_P): Remove define.
3672 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
3674 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3677 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
3678 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
3679 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
3680 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
3682 * config/avr/avr-arch.h: ...this new file.
3683 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
3685 * comparator: Make letters smaller than digits.
3686 * config/avr/avr-devices.c: Don't include headers if used in
3687 gen-avr-mmcu-texi.c.
3688 * doc/avr-mmcu.texi: Regenerate.
3690 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3692 * rtl.h (CONST_FIXED_P): New predicate macro.
3694 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
3696 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
3697 code doing propagation from degenerate PHI nodes.
3698 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
3699 (propagate_constants_for_unrolling): Likewise.
3700 (tree_unroll_loops_completely): If the current loop has been unrolled
3701 and its father isn't the entire function, propagate constants within
3702 the new basic blocks by means of propagate_constants_for_unrolling.
3704 2012-09-17 Jakub Jelinek <jakub@redhat.com>
3706 PR tree-optimization/54563
3707 * tree-ssa-math-opts.c (execute_cse_sincos): Call
3708 gimple_purge_dead_eh_edges if last call has been changed.
3710 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3713 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
3714 (avr_out_plus_1): Remove log comments from assembler output.
3716 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
3718 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
3721 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
3723 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
3726 2012-09-15 Tom de Vries <tom@codesourcery.com>
3728 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
3729 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
3732 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
3735 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
3736 ALL124U): New mode iterators.
3737 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
3738 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
3739 (usneg<mode>2): New insns.
3740 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
3741 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
3742 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
3743 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
3744 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
3745 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
3746 (<code_stdname><mode>3_insn): New insns.
3747 (<code_stdname><mode>3_const_insn): New insns.
3748 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
3749 out_plus_noclobber, minus.
3750 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
3751 plus64, minus, minus64.
3752 (abelian): New code_attr.
3753 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
3754 us_plus, us_minus, us_neg.
3755 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
3756 Use avr_out_plus to output.
3757 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3758 (avr_out_plus_noclobber, avr_out_minus): Remove.
3759 (avr_out_plus64, avr_out_minus64): Remove.
3760 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
3761 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
3762 (avr_out_plus_symbol): New static function.
3763 (avr_out_plus): Rewrite.
3764 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
3765 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
3766 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3767 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
3768 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
3769 (avr_out_plus_noclobber, avr_out_minus): Remove.
3770 (avr_out_plus64, avr_out_minus64): Remove.
3771 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
3773 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
3775 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
3776 ZERO_EXTEND and PARALLEL cases.
3777 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
3779 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
3781 * doc/tm.texi.in (Stack Arguments): Update obsolete references
3782 to current_function_outgoing_args_size.
3783 (Function Entry): Likewise for current_function_pops_args,
3784 current_function_pretend_args_size,
3785 current_function_outgoing_args_size, and
3786 current_function_epilogue_delay_list.
3787 (Misc): Fix garbled sentence referencing nonexistent
3788 current_function_leaf_function.
3789 * doc/tm.texi: Regenerated.
3791 2012-09-14 Dehao Chen <dehao@google.com>
3793 * tree-eh.c (goto_queue_node): New field.
3794 (record_in_goto_queue): New parameter.
3795 (record_in_goto_queue_label): New parameter.
3796 (lower_try_finally_dup_block): New parameter.
3797 (maybe_record_in_goto_queue): Update source location.
3798 (lower_try_finally_copy): Likewise.
3799 (honor_protect_cleanup_actions): Likewise.
3800 * gimplify.c (gimplify_expr): Reset the location to unknown.
3802 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
3804 * configure: Regenerated.
3806 2012-09-14 Walter Lee <walt@tilera.com>
3808 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
3809 option for TILEPro and TILE-Gx.
3810 (TILE-Gx Options): Fix grammar and spellings in documentation for
3813 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
3816 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
3817 (fold_binary_loc): Likewise.
3818 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
3819 (or_comparisons_1): Likewise.
3821 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
3824 PR rtl-optimization/54540
3825 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
3826 for IN if it overlaps a fixed register.
3828 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
3830 PR rtl-optimization/44194
3831 * calls.c (expand_call): In the PARALLEL case, copy the return value
3832 into pseudos instead of spilling it onto the stack.
3833 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
3834 add new ADJUST_OBJECT parameter.
3835 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
3836 proved that the adjusted memory access is still within its bounds.
3837 (adjust_automodify_address_1): Adjust call to adjust_address_1.
3838 (widen_memory_access): Likewise.
3839 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
3840 of adjust_address. Do not drop the underlying object of a MEM.
3841 (store_fixed_bit_field): Likewise.
3842 (extract_bit_field_1): Likewise. Fix oversight in recursion.
3843 (extract_fixed_bit_field): Likewise.
3844 * expr.h (adjust_address_1): Adjust prototype.
3845 (adjust_address): Adjust call to adjust_address_1.
3846 (adjust_address_nv): Likewise.
3847 (adjust_bitfield_address): New macro.
3848 (adjust_bitfield_address_nv): Likewise.
3849 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
3850 (store_expr): Likewise.
3851 (store_field): Likewise.
3853 * dse.c: Fix typos in the head comment.
3855 2012-09-14 Christian Bruel <christian.bruel@st.com>
3858 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
3859 (sh_can_use_simple_return_p): Declare.
3860 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
3861 (sh_need_epilogue, sh_need_epilogue_known): Delete.
3862 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
3863 * config/sh/sh.md (simple_return, return): Define.
3864 (epilogue): Use inline return rtl.
3865 (sh_expand_epilogue): Cleanup parameters boolean type.
3866 * config/sh/iterators.md (any_return): New iterator.
3868 2012-09-14 Christian Bruel <christian.bruel@st.com>
3870 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
3871 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
3873 2012-09-14 Jakub Jelinek <jakub@redhat.com>
3876 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
3877 instead of (match_dup 0) as second argument to vec_merge.
3878 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
3879 Remove third alternative.
3880 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
3881 operand 2 instead of operand 1, but put it as first argument of fma.
3882 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
3883 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
3886 2012-09-14 Richard Guenther <rguenther@suse.de>
3888 PR tree-optimization/54565
3889 * passes.c (init_optimization_passes): Adjust comments.
3890 (execute_function_todo): Do not execute execute_update_addresses_taken
3891 before processing TODO_rebuild_alias.
3892 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
3894 2012-09-14 Richard Guenther <rguenther@suse.de>
3896 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
3897 (find_assert_locations_1): Walk the basic-block backwards, properly
3898 add/prune from live. Use live for asserts derived from stmts.
3900 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
3902 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
3903 get_prop_source_stmt.
3904 (simplify_permutation): Likewise.
3905 (simplify_vector_constructor): Likewise.
3907 2012-09-14 Richard Guenther <rguenther@suse.de>
3909 * builtin-types.def (BT_FN_CONST_STRING): Add.
3910 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
3911 BUILT_IN_LINE): New builtins.
3912 * gimplify.c (gimplify_call_expr): Expand them.
3913 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
3914 __builtin_FILE): Document.
3916 2012-09-13 Anthony Green <green@moxielogic.com>
3918 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
3919 (MULTILIB_DEFAULTS): Define.
3921 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
3922 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
3923 __MOXIE_BIG_ENDIAN__.
3924 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
3925 * config/moxie/moxie.opt: New file.
3926 * doc/invoke.texi (Moxie Options): Add section documenting -mel
3929 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
3930 Manuel López-Ibáñez <manu@gcc.gnu.org>
3933 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
3935 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
3937 * config/sparc/predicates.md (input_operand): Do not consider TImode
3938 constants as 1-instruction integer constants.
3939 Use register_or_zero_operand instead of register_operand and tidy up.
3940 * config/sparc/sparc.md (movti): New expander.
3941 (movti_insn_sp64): New instruction.
3942 (movti_insn_sp64_hq): Likewise.
3943 (TImode splitters): New splitters.
3944 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
3945 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
3947 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
3948 (arith_4096_operand): Likewise.
3949 (zero_operand): Likewise.
3950 (fp_zero_operand): Likewise.
3951 (reg_or_0_operand): Likewise.
3953 2012-09-13 Jakub Jelinek <jakub@redhat.com>
3955 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
3956 * configure: Regenerated.
3958 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3960 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
3961 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
3963 (*prefetch_sse): ... this.
3964 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
3966 (*prefetch_3dnow): ... this.
3968 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
3970 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
3971 current_function_name instead of lang_hooks.decl_printable_name.
3973 * function.h (fndecl_name): New prototype.
3974 * function.c (fndecl_name): New function.
3975 * vecir.h (cgraph_node_p): New standard IR VEC type.
3976 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
3977 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
3978 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
3979 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
3980 Fix many formatting issues (long lines, short lines, spacing, etc.).
3981 (get_static_name): Use fndecl_name.
3982 (dump_static_vars_set_to_file): New function split out from propagate.
3983 (union_static_var_sets): New function, union two sets and collapse
3984 to all_module_statics as quickly as possible.
3985 (intersect_static_var_sets): New function, similar to above.
3986 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
3987 to allocate a copy on the same bitmap_obstack as the source set.
3988 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
3989 (generate_summary): Remove bm_temp. Print UID of promotable globals.
3990 (read_write_all_from_decl): Use pass-by-reference, bless C++.
3991 (get_read_write_all_from_node): New function, split out from propagate.
3992 (propagate): Simplify and clarify with helper functions. Use
3993 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
3994 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
3995 lang_hooks.decl_printable_name.
3997 * rtl.h (print_rtl_single_with_indent): New prototype.
3998 * print-rtl.c (print_rtl_single_with_indent): New function.
3999 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
4000 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
4001 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
4002 Implement RTL specific hooks.
4003 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
4004 * tree-cfg.c (gimple_empty_block_p,
4005 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
4006 (gimple_cfg_hooks): Register the new hooks.
4007 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
4009 2012-09-13 Richard Guenther <rguenther@suse.de>
4011 * tree-ssa-sccvn.h (enum vn_kind): New.
4012 (vn_get_stmt_kind): Likewise.
4013 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
4015 (visit_use): Use it.
4016 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
4018 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4020 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
4021 for targets bdver1, bdver2, btver1 and btver2.
4023 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
4024 Richard Earnshaw <rearnsha@arm.com>
4026 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
4027 variants for rev instruction..
4028 (thumb1_rev): Delete pattern.
4029 (arm_revsh): New pattern to support builtin_bswap16.
4030 (arm_rev16, bswaphi2): Likewise.
4032 2012-09-12 Teresa Johnson <tejohnson@google.com>
4034 PR gcov-profile/54487
4035 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
4036 test using F_SETLKW with fcntl.
4037 * configure, config.in: Regenerate.
4039 2012-09-12 Jan Hubicka <jh@suse.cz>
4042 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
4043 (set_hint_predicate): New function.
4044 (reset_inline_summary): Reset loop stride.
4045 (remap_predicate_after_duplication): New function.
4046 (remap_hint_predicate_after_duplication): New function.
4047 (inline_node_duplication_hook): Update.
4048 (dump_inline_summary): Dump stride summaries.
4049 (estimate_function_body_sizes): Compute strides.
4050 (remap_hint_predicate): New function.
4051 (inline_merge_summary): Use it.
4052 (inline_read_section): Read stride.
4053 (inline_write_summary): Write stride.
4054 * ipa-inline.c (want_inline_small_function_p): Handle strides.
4055 (edge_badness): Likewise.
4056 * ipa-inline.h (inline_hints_vals): Add stride hint.
4057 (inline_summary): Update stride.
4059 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
4061 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
4062 * config/i386/i386.h (x86_prefetch_sse): Ditto.
4064 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
4067 * config/i386/predicates.md (x86_64_immediate_operand): Allow
4068 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
4070 2012-09-12 Jan Hubicka <jh@suse.cz>
4072 * common.opt (flto-partition): Add "max".
4073 * invoke.texi (flto-partition): Document "max"
4075 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4077 * config/i386/i386.md : Comments on fma4 instruction selection
4078 reflect requirement on register pressure based cost model.
4080 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
4081 flag is set-reset as informed by the cpuid flag.
4083 * config/i386/i386.c (processor_alias_table): fma4
4084 flag is enabled for bdver2.
4086 2012-09-12 Richard Guenther <rguenther@suse.de>
4088 PR tree-optimization/54489
4089 * tree-ssa-pre.c: Include domwalk.h.
4091 (sccvn_valnum_from_value_id): New function.
4092 (debug_bitmap_sets_for): Simplify.
4093 (get_representative_for): Properly initialize the SCCVN valnum.
4094 (create_expression_by_pieces): Likewise.
4095 (insert_into_preds_of_block): Likewise.
4096 (can_PRE_operation): Remove.
4097 (make_values_for_phi): Simplify.
4098 (compute_avail): Likewise.
4099 (do_SCCVN_insertion): Remove.
4100 (eliminate_avail, eliminate_push_avail, eliminate_insert):
4102 (eliminate): Split and perform a domwalk.
4103 (eliminate_bb): Former eliminate part that is now dom-enter.
4104 (eliminate_leave_block): New function.
4105 (fini_eliminate): Likewise.
4106 (init_pre): Simplify.
4107 (fini_pre): Likewise.
4108 (execute_pre): Fold into do_pre and do_fre.
4109 (do_pre): Consume execute_pre.
4111 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
4113 2012-09-12 Diego Novillo <dnovillo@google.com>
4115 * vec.h: Remove compatibility notes for previous distinction
4116 between vectors of objects and vectors of pointers.
4118 2012-09-12 Christian Bruel <christian.bruel@st.com>
4120 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
4122 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4124 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
4125 * system.h (FFS, FLOAT, ABS, PC): Undef.
4127 2012-09-12 Richard Guenther <rguenther@suse.de>
4130 * common.opt (finline): Mark with Optimization.
4132 2012-09-12 Jakub Jelinek <jakub@redhat.com>
4134 * config.gcc: Obsolete picochip-*.
4136 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
4137 Hans-Peter Nilsson <hp@bitrange.com>
4139 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
4140 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
4141 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4142 * config/mmix/mmix-protos.h (mmix_intval): Declare.
4143 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4144 (mmix_const_double_ok_for_letter_p): Delete.
4145 * config/mmix/constraints.md: New file.
4146 * config/mmix/mmix.md: Include it.
4147 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
4148 ("*call_real"): Update comment about not using the "p" constraint.
4149 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
4150 satisfies_constraint_I.
4151 (mmix_address_operand): New predicate.
4152 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
4153 * config/mmix/mmix.c: #include tm-constrs.h.
4154 (mmix_intval): Delete declaration. Make non-static.
4155 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4156 (mmix_const_double_ok_for_letter_p): Delete.
4157 (mmix_legitimate_address_p): Use satisfies_constraint_I.
4158 (mmix_print_operand_address): Likewise.
4159 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
4160 when matching "L" constraint.
4162 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
4164 * tree.h (expand_case): Move prototype ...
4165 * expr.h (expand_case): ...here.
4166 (expand_sjlj_dispatch_table): New prototype.
4167 * stmt.c: Include pointer-set.h instead of bitmap.h.
4168 (expand_case): Use a pointer set instead of a bitmap for
4169 already-seen labels. Fold label values here.
4170 (add_case_node): Don't fold label values here.
4171 (expand_sjlj_dispatch_table): New function.
4172 * except.c (sjlj_emit_dispatch_table): Use it.
4174 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
4176 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
4177 (ssa_forward_propagate_and_combine): Call it.
4179 2012-09-11 Diego Novillo <dnovillo@google.com>
4181 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
4183 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
4185 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
4186 (darwin_asm_dwarf_section): Likewise.
4188 2012-09-11 Martin Jambor <mjambor@suse.cz>
4190 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
4191 (premark_used_types): New parameter fun, use it instead of cfun.
4192 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
4193 also pass it to premark_used_types.
4195 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4197 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
4199 2012-09-11 Tobias Burnus <burnus@net-b.de>
4201 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
4203 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4204 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4206 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
4207 (*fmsub<VCVTF:mode>4): Likewise.
4208 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
4210 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
4213 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
4216 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4218 PR tree-optimization/55492
4219 * doc/invoke.texi (max-slsr-cand-scan): New description.
4220 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
4221 the time spent searching for a basis.
4222 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
4224 2012-09-11 Richard Guenther <rguenther@suse.de>
4226 * gimple.h (gimple_register_type): Remove.
4227 (print_gimple_types_stats): Adjust prototype.
4228 * lto-streamer.h (print_lto_report): Likewise.
4229 * lto-streamer.c (print_lto_report): Adjust.
4230 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
4231 struct type_pair_d, lookup_type_pair, struct sccs,
4232 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
4233 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
4234 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
4235 visit, iterative_hash_name, struct type_hash_pair,
4236 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
4237 gimple_type_eq, gimple_register_type_1, gimple_register_type):
4239 (print_gimple_types_stats): Adjust.
4240 (free_gimple_type_tables): Likewise.
4242 2012-09-11 Richard Guenther <rguenther@suse.de>
4244 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
4245 (scopdet_basic_block_info): Likewise.
4246 (build_scops_1): Likewise.
4247 (limit_scops): Likewise.
4249 2012-09-11 Richard Guenther <rguenther@suse.de>
4252 * gimple.c (get_base_address): Do not return NULL_TREE apart
4253 from for WITH_SIZE_EXPR.
4254 * gimple-fold.c (canonicalize_constructor_val): Do not call
4255 get_base_address when not necessary.
4257 2012-09-10 Andrew Pinski <apinski@cavium.com>
4260 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
4262 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
4264 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
4265 starting scheduling from a pre-existing state.
4267 2012-09-10 Diego Novillo <dnovillo@google.com>
4269 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
4271 (vec_t::safe_push): Likewise.
4272 (vec_t::quick_insert): Likewise.
4273 (vec_t::lower_bound): Likewise.
4274 (vec_t::safe_insert): Likewise.
4275 (vec_t::replace): Change second argument to 'T &'.
4277 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
4279 * config/rs6000/rs6000.md: Move a splitter next to its insn.
4281 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
4284 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
4285 dynamic shifts are available.
4286 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
4287 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
4288 * config/sh/predicates.md (shift_count_operand): Allow
4289 arith_reg_operand even if TARGET_DYNSHIFT is false.
4290 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
4292 (ashlsi3_d_call, lshrsi3_d_call): New insns.
4294 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
4296 * ira.c (setup_pressure_classes): Handle synonymous classes.
4298 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4300 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
4301 (ssa_forward_propagate_and_combine): Call it.
4303 2012-09-10 Steve Ellcey <sellcey@mips.com>
4305 * config.gcc: Add mips*-mti-linux* target
4306 Handle with_synci like other options.
4307 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
4308 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
4309 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
4310 * config/mips/mti-linux.h: New file.
4311 * config/mips/t-mti-linux: New file.
4313 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4315 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
4317 2012-09-10 Martin Jambor <mjambor@suse.cz>
4319 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
4320 * ipa-prop.c: Include params.h.
4321 (IPA_MAX_AFF_JF_ITEMS): Removed.
4322 (determine_known_aggregate_parts): Use param value of
4323 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
4324 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
4326 2012-09-10 Richard Guenther <rguenther@suse.de>
4328 PR tree-optimization/54520
4329 * tree-ssa-threadupdate.c (def_split_header_continue_p):
4330 Properly consider sub-loops.
4332 2012-09-10 Richard Henderson <rth@redhat.com>
4334 * config/alpha/predicates.md (small_symbolic_operand): Disallow
4337 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
4340 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
4342 2012-09-10 Jan Hubicka <jh@suse.cz>
4344 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
4345 * symtab.c (symtab_make_decl_local): Remove user defined visibility
4346 when making symbol local.
4348 2012-09-09 Mark Kettenis <kettenis@gnu.org>
4350 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
4352 2012-09-09 Jan Hubicka <jh@suse.cz>
4354 * passes.c (ipa_write_summaries_1): Set state;
4355 do not call compute_ltrans_boundary.
4356 (ipa_write_optimization_summaries): Likewise.
4357 (ipa_write_summaries): compute_ltrans_boundary here.
4358 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
4359 (compute_ltrans_boundary): Update prototype.
4361 2012-09-09 Ulrich Drepper <drepper@gmail.com>
4363 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
4364 matching results of level 0 calls to __cpuid to processor
4366 * config/i386/driver-i386.c (vendor_signatures): Removed.
4367 (processor_signatures): Removed.
4368 (host_detect_local_cpu): Replace uses of now-removed SIG_*
4369 constants with the new signature_*_ebx constants.
4371 2012-09-08 Jan Hubicka <jh@suse.cz>
4373 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
4375 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
4376 forward declaration.
4377 (lto_symtab_encoder_d): Forward declare.
4378 (ipa_write_optimization_summaries): Update.
4379 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
4380 body, initializer and in_partition.
4381 (lto_symtab_encoder_delete): Update.
4382 (lto_symtab_encoder_encode): Update.
4383 (lto_symtab_encoder_lookup): Move inline.
4384 (lto_symtab_encoder_delete_node): New function.
4385 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
4386 lto_symtab_encoder_encode_initializer_p,
4387 lto_set_symtab_encoder_encode_initializer,
4388 lto_symtab_encoder_in_partition_p,
4389 lto_symtab_encoder_in_partition_p): Update.
4390 (compute_ltrans_boundary): Take encoder as an input.
4391 * passes.c (ipa_write_summaries_1): Update.
4392 (ipa_write_summaries_1): Update.
4393 (ipa_write_summaries): Update.
4394 (ipa_write_optimization_summaries): Update.
4395 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
4396 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
4397 num_output_symtab_nodes.
4398 (lto_encoder_entry): New structure.
4399 (struct lto_symtab_encoder_d): Reorg.
4400 (lto_symtab_encoder_delete_node): Declare.
4401 (lto_symtab_encoder_lookup): Bring inline.
4402 (compute_ltrans_boundary): Update.
4403 (lto_symtab_encoder_size): Update.
4404 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
4405 (lto_symtab_encoder_deref): Update.
4407 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4409 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
4412 2012-09-08 Andi Kleen <ak@linux.intel.com>
4414 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
4416 2012-09-08 Andi Kleen <ak@linux.intel.com>
4418 * gcc/common.opt (-fmem-report-wpa): Add
4419 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
4420 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
4421 when mem_report_wpa is set.
4423 2012-09-07 Anthony Green <green@moxielogic.com>
4425 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
4426 for functions with large static stack requirements.
4427 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
4428 values off of the stack.
4430 2012-09-07 Nick Clifton <nickc@redhat.com>
4432 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
4433 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
4434 * config/v850/v850.c (compute_register_save_size): Always include
4436 (increment_stack): New function - emits insns to increment or
4437 decrement the stack pointer.
4438 (expand_prologue, expand_epilogue): Use it.
4439 (expand_prologue): Set the function stack size, if requested.
4440 (v850_debug_unwind_info): New function.
4441 (TARGET_DEBUG_UNWIND_INFO): Define.
4443 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
4446 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4447 Sign-extension of a zero-extended value can be simplified to
4448 just zero-extension.
4450 2012-09-07 Richard Guenther <rguenther@suse.de>
4453 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
4454 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
4455 arguments separately.
4457 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
4459 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
4461 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
4463 (print_graphite_scop_statistics): Likewise.
4464 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
4465 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
4466 (canonicalize_loop_closed_ssa): Use single_pred_p.
4468 * alias.c (reg_seen): Make this an sbitmap.
4469 (record_set, init_alias_analysis): Update.
4471 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
4473 2012-09-07 Tom de Vries <tom@codesourcery.com>
4475 PR tree-optimization/53986
4476 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
4478 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
4479 range as shift amount.
4481 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
4483 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
4484 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
4485 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
4486 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
4487 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
4488 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
4489 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
4490 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
4491 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
4492 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
4493 Replace %. with nop.
4494 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4495 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
4496 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4497 (call_nonlocal_aix32): Ditto.
4498 (call_nonlocal_aix64): Ditto.
4499 (call_value_nonlocal_aix32): Ditto.
4500 (call_value_nonlocal_aix64): Ditto.
4502 2012-09-06 Andi Kleen <ak@linux.intel.com>
4504 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
4505 et.al. should be used.
4507 2012-09-06 Andi Kleen <ak@linux.intel.com>
4509 * gcc/lto-streamer.h (res_pair): Add.
4510 (lto_file_decl_data): Replace resolutions with respairs.
4512 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
4513 Initialize respairs.
4514 (lto_file_finalize): Set up resolutions vector lazily from respairs.
4516 2012-09-06 Lawrence Crowl <crowl@google.com>
4518 * double-int.h (double_int::operator &=): New.
4519 (double_int::operator ^=): New.
4520 (double_int::operator |=): New.
4521 (double_int::mul_with_sign): Modify overflow parameter to bool*.
4522 (double_int::add_with_sign): New.
4523 (double_int::ule): New.
4524 (double_int::sle): New.
4525 (binary double_int::operator *): Remove parameter name.
4526 (binary double_int::operator +): Likewise.
4527 (binary double_int::operator -): Likewise.
4528 (binary double_int::operator &): Likewise.
4529 (double_int::operator |): Likewise.
4530 (double_int::operator ^): Likewise.
4531 (double_int::and_not): Likewise.
4532 (double_int::from_shwi): Tidy formatting.
4533 (double_int::from_uhwi): Likewise.
4534 (double_int::from_uhwi): Likewise.
4535 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
4537 (double_int::add_with_sign): New.
4538 (double_int::ule): New.
4539 (double_int::sle): New.
4540 * builtins.c: Modify to use the new double_int interface.
4541 * cgraph.c: Likewise.
4542 * combine.c: Likewise.
4543 * dwarf2out.c: Likewise.
4544 * emit-rtl.c: Likewise.
4545 * expmed.c: Likewise.
4547 * fixed-value.c: Likewise.
4548 * fold-const.c: Likewise.
4549 * gimple-fold.c: Likewise.
4550 * gimple-ssa-strength-reduction.c: Likewise.
4551 * gimplify-rtx.c: Likewise.
4552 * ipa-prop.c: Likewise.
4553 * loop-iv.c: Likewise.
4554 * optabs.c: Likewise.
4555 * stor-layout.c: Likewise.
4556 * tree-affine.c: Likewise.
4557 * tree-cfg.c: Likewise.
4558 * tree-dfa.c: Likewise.
4559 * tree-flow-inline.h: Likewise.
4560 * tree-object-size.c: Likewise.
4561 * tree-predcom.c: Likewise.
4562 * tree-pretty-print.c: Likewise.
4563 * tree-sra.c: Likewise.
4564 * tree-ssa-address.c: Likewise.
4565 * tree-ssa-alias.c: Likewise.
4566 * tree-ssa-ccp.c: Likewise.
4567 * tree-ssa-forwprop.c: Likewise.
4568 * tree-ssa-loop-ivopts.c: Likewise.
4569 * tree-ssa-loop-niter.c: Likewise.
4570 * tree-ssa-phiopt.c: Likewise.
4571 * tree-ssa-pre.c: Likewise.
4572 * tree-ssa-sccvn: Likewise.
4573 * tree-ssa-structalias.c: Likewise.
4574 * tree-ssa.c: Likewise.
4575 * tree-switch-conversion.c: Likewise.
4576 * tree-vect-loop-manip.c: Likewise.
4577 * tree-vrp.c: Likewise.
4580 * varasm.c: Likewise.
4582 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
4584 * configure.ac (hle prefixes): Remove .code64 directive.
4585 * configure: Regenerated.
4587 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4589 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
4590 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
4591 * config/arm/arm.h: Use REG_P, MEM_P consistently.
4592 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
4594 * config/arm/neon.md: Use REG_P consistently.
4595 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
4596 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
4597 * config/arm/vec-common.md: Use REG_P consistently.
4599 2012-09-06 Richard Guenther <rguenther@suse.de>
4601 PR tree-optimization/54498
4602 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
4603 abort when reaching an already visited region.
4604 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
4605 (get_continuation_for_phi_1): Likewise.
4606 (walk_non_aliased_vuses): When we translated the reference,
4607 abort when we re-visit a region.
4608 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4610 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
4612 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
4614 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
4615 arguments to TARGET_ADDRESS_COST call.
4617 2012-09-06 Richard Guenther <rguenther@suse.de>
4619 * tree.h (MOVE_NONTEMPORAL): Remove.
4620 * tree-pretty-print.c (dump_generic_node): Remove
4621 MOVE_NONTEMPORAL handling.
4622 * expr.c (expand_expr_real_1): Likewise.
4624 2012-09-06 Richard Guenther <rguenther@suse.de>
4626 * passes.c (execute_function_todo): Call compute_may_aliases
4627 only if flag_tree_pta is set.
4629 2012-09-06 Andrew Pinski <apinski@cavium.com>
4632 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
4634 2012-09-06 Jakub Jelinek <jakub@redhat.com>
4636 PR rtl-optimization/54455
4637 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
4638 bb ends up with asm goto referencing bb's label.
4640 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
4642 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
4643 score_legitimize_address function, use compiler default code instead.
4645 2012-09-05 Jan Hubicka <jh@suse.cz>
4647 * ipa-inline.c (want_inline_small_function_p): Use
4648 INLINE_HINT_loop_iterations hint.
4650 2012-09-05 Andrew Pinski <apinski@cavium.com>
4652 * optabs.c (emit_conditional_add): Correct comment about the arguments.
4653 Remove code which might swap op2 and op3 since they cannot be swapped.
4654 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
4657 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
4659 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
4660 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
4661 * output.h (default_address_cost): Add machine_mode and address space
4663 * target.def (address_cost): Likewise.
4664 * rtlanal.c (address_cost): Pass mode and address space to target hook.
4665 (default_address_cost): Add unnamed machine_mode and address space
4667 * doc/tm.texi: Regenerate.
4668 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
4669 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4670 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
4672 * config/avr/avr.c (avr_address_cost): Likewise.
4673 * config/bfin/bfin.c (bfin_address_cost): Likewise.
4674 * config/cr16/cr16.c (cr16_address_cost): Likewise.
4675 * config/cris/cris.c (cris_address_cost): Likewise.
4676 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
4677 * config/i386/i386.c (ix86_address_cost): Likewise.
4678 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
4679 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4680 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
4681 address space arguments. Pass them on in recursive invocation.
4682 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
4683 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4684 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
4686 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
4687 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4688 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
4689 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
4691 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
4692 * config/mips/mips.c (mips_address_cost): Likewise.
4693 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
4694 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4695 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
4696 address space arguments.
4697 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
4698 mn10300_address_cost.
4699 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
4701 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
4702 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
4703 hook_int_rtx_bool_0.
4704 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
4706 * config/s390/s390.c (s390_address_cost): Likewise.
4707 * config/score/score-protos.h (score_address_cost): Likewise.
4708 * config/score/score.c (score_address_cost): Likewise.
4709 * config/sh/sh.c (sh_address_cost): Likewise.
4710 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
4711 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4712 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
4713 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
4714 and address space arguments.
4715 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
4716 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4717 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
4719 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
4720 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4722 2012-09-05 Diego Novillo <dnovillo@google.com>
4725 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
4727 2012-09-05 Jakub Jelinek <jakub@redhat.com>
4730 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
4731 build_int_cst with size_type_node instead of size_int.
4733 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
4735 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
4736 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
4737 Use nonimmediate_operand instead of
4738 nonimm_not_xmm0_operand{,_maybe_avx}.
4739 (<sse4_1_avx2>_pblendvb): Ditto.
4740 (sse4_2_pcmpestr): Ditto.
4741 (*sse4_2_pcmpestr_unaligned): Ditto.
4742 (sse4_2_pcmpistr): Ditto.
4743 (*sse4_2_pcmpistr_unaligned): Ditto.
4744 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
4745 (nonimm_not_xmm0_operand): Ditto.
4746 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4747 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4748 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
4750 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
4752 * bb-reorder.c: Clarify a few points in the head comment and fix
4753 long lines in other comments.
4754 (find_traces): Fix long line.
4755 (find_traces_1_round): Likewise.
4756 (better_edge_p): Likewise.
4757 (connect_traces): Likewise.
4758 (duplicate_computed_gotos): Likewise.
4759 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
4760 (fix_up_fall_thru_edges): Fix formatting.
4762 2012-09-05 Richard Guenther <rguenther@suse.de>
4764 PR tree-optimization/46590
4765 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
4766 update SSA form here.
4767 (canonicalize_induction_variables): Assert we do not need to
4769 (tree_unroll_loops_completely): Update SSA form here.
4770 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
4771 Do not verify loop-closed SSA form if SSA form is not up-to-date.
4773 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
4776 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
4777 not configured --with-avrlibc=no.
4778 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
4780 * config/avr/avrlibc.h: New file.
4781 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
4782 not configured --with-avrlibc=no.
4783 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
4785 2012-09-04 Teresa Johnson <tejohnson@google.com>
4787 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
4788 entries to function summary along with an occupancy bit vector.
4789 (gcov_read_summary): Read in the histogram entries.
4790 (gcov_histo_index): New function.
4791 (void gcov_histogram_merge): Ditto.
4792 * gcov-io.h (gcov_type_unsigned): New type.
4793 (struct gcov_bucket_type): Ditto.
4794 (struct gcov_ctr_summary): Include histogram.
4795 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
4796 (GCOV_HISTOGRAM_SIZE): New macro.
4797 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
4798 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
4799 (gcov_working_sets): New global variable.
4800 (compute_working_sets): New function.
4801 (find_working_set): Ditto.
4802 (get_exec_counts): Invoke compute_working_sets.
4803 * coverage.c (read_counts_file): Merge histograms, and
4804 fix bug with accessing summary info for non-summable counters.
4805 * basic-block.h (gcov_type_unsigned): New type.
4806 (struct gcov_working_set_info): Ditto.
4807 (find_working_set): Declare.
4808 * gcov-dump.c (tag_summary): Dump out histogram.
4810 2012-09-04 Diego Novillo <dnovillo@google.com>
4813 * vec.h (vec_t::embedded_init): Move default argument value
4814 to function declaration.
4816 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
4818 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
4819 (rest_of_handle_reorder_blocks): Likewise.
4820 (pass_reorder_blocks): Likewise.
4821 (gate_handle_partition_blocks): Likewise.
4823 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
4825 PR rtl-optimization/54456
4826 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
4828 2012-09-04 Diego Novillo <dnovillo@google.com>
4831 * vec.h (vec_t::alloc): Remove explicit type specification
4833 (vec_t::copy): Likewise.
4834 (vec_t::reserve): Likewise.
4835 (vec_t::reserve_exact): Likewise.
4836 (vec_t::safe_splice): Likewise.
4837 (vec_t::safe_push): Likewise.
4838 (vec_t::safe_grow): Likewise.
4839 (vec_t::safe_grow_cleared): Likewise.
4840 (vec_t::safe_insert): Likewise.
4842 2012-09-04 Richard Henderson <rth@redhat.com>
4844 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
4846 2012-09-04 Richard Guenther <rguenther@suse.de>
4848 * tree-ssa-pre.c (value_expressions): Make it a vector of
4849 bitmaps containing expression IDs.
4850 (add_to_value): Adjust.
4851 (sorted_array_from_bitmap_set): Likewise.
4852 (bitmap_set_replace_value): Likewise.
4853 (print_value_expressions): Likewise.
4854 (get_constant_for_value_id): Likewise.
4855 (get_representative_for): Likewise.
4856 (phi_translate_1): Likewise.
4857 (bitmap_find_leader): Likewise.
4858 (find_or_generate_expression): Likewise.
4859 (do_regular_insertion): Likewise.
4860 (init_pre): Likewise.
4861 (fini_pre): Likewise.
4863 2012-09-04 Diego Novillo <dnovillo@google.com>
4866 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
4868 2012-09-04 Richard Guenther <rguenther@suse.de>
4870 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
4871 (make_values_for_phi): Do not add to PHI_GEN for FRE.
4872 (compute_avail): Stop processing after adding all defs to
4874 (init_pre): Do not allocate not needed bitmap sets for FRE.
4876 2012-09-04 Diego Novillo <dnovillo@google.com>
4878 Rewrite VEC_* functions as member functions of vec_t.
4880 * vec.h: Update documentation.
4881 (ALONE_VEC_CHECK_INFO): Define.
4882 (ALONE_VEC_CHECK_DECL): Define.
4883 (ALONE_VEC_CHECK_PASS): Define.
4884 (struct vec_prefix): Rename field NUM to NUM_.
4885 Rename field ALLOC to ALLOC_.
4887 (struct vec_t): Rename field PREFIX to PREFIX_.
4888 Rename field VEC to VEC_.
4890 (vec_t::length): Rename from VEC_length_1. Update all users.
4891 (vec_t::empty): Rename from VEC_empty_1. Update all users.
4892 (vec_t::address): Rename from VEC_address_1. Update all users.
4894 (vec_t::last): Rename from VEC_last_1. Update all users.
4895 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
4896 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
4897 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
4899 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
4901 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
4902 (vec_t::free): Rename from VEC_free_1. Update all users.
4903 (vec_t::copy): Rename from VEC_copy_1. Update all users.
4904 (vec_t::space): Rename from VEC_space_1. Update all users.
4905 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
4906 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
4908 (vec_t::splice): Rename from VEC_splice_1. Update all users.
4909 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
4910 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
4911 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
4912 (vec_t::pop): Rename from VEC_pop_1. Update all users.
4913 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
4914 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
4915 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
4917 (vec_t::replace): Rename from VEC_replace_1. Update all users.
4918 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
4920 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
4921 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
4923 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
4925 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
4926 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
4928 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
4930 * gimple.h (gimple_build_switch): Remove.
4931 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
4932 (gimple_switch_default_label): Assert the default case label is
4933 really a default case label.
4934 (gimple_switch_set_default_label): Likewise.
4935 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
4936 is passed in, and simplify accordingly.
4937 (gimple_build_switch): Removed.
4938 (gimple_build_switch_vec): Rename to gimple_build_switch.
4939 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
4940 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
4942 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
4943 switch must have a default case.
4944 * tree-cfg.c (group_case_labels_stmt): Likewise.
4945 (verify_gimple_switch): Use gimple_switch_label in verifier to get
4946 the label at index 0, and verify that it is a valid default case.
4947 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
4948 switch for dispatching.
4949 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
4950 (lower_eh_dispatch): Likewise.
4951 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
4952 label at index 0 before turning it into a default case label.
4953 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
4954 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
4955 label using gimple_switch_default_label.
4956 (collect_switch_conv_info): Likewise.
4957 (process_switch): Likewise.
4958 * doc/gimple.texi: Update documentation of gimple_build_switch.
4960 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
4963 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
4966 2012-09-04 Bin Cheng <bin.cheng@arm.com>
4969 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
4970 of size less than 4 bytes by using macro ARM_NUM_INTS.
4971 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
4973 2012-09-04 Richard Guenther <rguenther@suse.de>
4975 PR tree-optimization/54458
4976 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
4977 turn the loop into one with multiple latches mark it so.
4979 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4982 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
4984 (avr_allocate_stack_slots_for_args): ...this new static function.
4986 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
4988 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
4990 (arm_emit_coreregs_64bit_shift): Likewise.
4992 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
4994 * config/arm/arm.c (arm_evpc_neon_vext): New function.
4995 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
4997 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
5000 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
5001 canonicalization code into...
5002 * (sh_canonicalize_comparison): This new function.
5003 * config/sh/sh-protos.h: Declare it.
5004 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
5005 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
5006 always invoke expand_cbranchsi4.
5008 2012-09-03 Andi Kleen <ak@linux.intel.com>
5010 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
5013 2012-09-03 Andrew Pinski <apinski@cavium.com>
5016 * tree-if-conv.c (constant_or_ssa_name): New function.
5017 (fold_build_cond_expr): New function.
5018 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
5019 (predicate_mem_writes): Likewise.
5021 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
5023 * fold-const.c (fold_ternary_loc): Constant-propagate after
5024 removing dead operands.
5026 2012-09-03 Michael Matz <matz@suse.de>
5028 PR tree-optimization/46590
5029 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
5031 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
5033 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
5035 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
5036 errors throughout the file. Re-word some awkward sentences and
5039 2012-09-03 Richard Guenther <rguenther@suse.de>
5041 PR tree-optimization/54362
5042 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
5044 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5046 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
5047 (s390_check_qrst_address, print_operand_address): Use
5048 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5049 (s390_check_symref_alignment): Accept pointer size alignment for
5051 (legitimize_pic_address): Use load relative on z10 or later.
5053 2012-09-03 Jakub Jelinek <jakub@redhat.com>
5056 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
5059 2012-09-03 Joseph Myers <joseph@codesourcery.com>
5061 * common.opt (--no-sysroot-suffix): New driver option.
5062 * doc/invoke.texi (--no-sysroot-suffix): Document.
5063 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
5064 needing spec processing.
5065 (main): Do not process sysroot suffixes if no_sysroot_suffix.
5067 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5070 * common/config/sh/sh-common.c: Update copyright years.
5071 (sh_option_init_struct): Delete.
5072 (TARGET_OPTION_INIT_STRUCT): Likewise.
5074 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5077 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
5078 Check operands[1] in split condition instead of operands[0].
5081 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
5083 * config.gcc (x86_64-*-openbsd*): New target.
5084 * config.host (*-*-openbsd*): New target.
5085 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
5086 * config/i386/openbsdelf.h: Remove some superfluous defines and
5087 group things together in a more logical fashion.
5088 (DBX_REGISTER_NUMBER): Provide a
5089 definition that works on both 32-bit and 64-bit targets.
5090 (WCHAR_TYPE_SIZE): Hardcode as 32.
5091 (NO_DOLLAR_IN_LABEL): Remove undef.
5092 (TARGET_DEFAULT): Remove.
5093 (SET_ASM_OP): Remove.
5094 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
5095 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
5096 (DWARF2_UNWIND_INFO): Remove define.
5097 (HAVE_ENABLE_EXECUTE_STACK): Define.
5098 * config/host-openbsd.c: New file.
5099 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
5100 * config/x-openbsd: New file.
5102 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5104 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
5105 mode to sh_legitimate_index_p instead of QImode.
5107 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
5109 PR rtl-optimization/54369
5110 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
5111 calling dbr_schedule.
5112 * config/sparc/sparc.c (sparc_reorg): Likewise.
5114 2012-09-01 Jakub Jelinek <jakub@redhat.com>
5117 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
5118 operands[1] is CONST_INT_P, convert it to QImode before printing.
5120 2012-09-01 Andrew Pinski <apinski@cavium.com>
5122 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
5123 A truncate of a memory is just loading the low part of the memory.
5125 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5129 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
5130 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
5132 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5134 * target.def (legitimate_combined_insn): New target hook.
5135 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
5136 * doc/tm.texi: Regenerated.
5137 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
5138 to allow targets to reject combined insn.
5139 * hooks.h (hook_bool_rtx_true): New.
5140 * hooks.c (hook_bool_rtx_true): Ditto.
5142 2012-08-31 Martin Jambor <mjambor@suse.cz>
5144 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
5145 nonconstant_names after calculate_dominance_info and
5146 loop_optimizer_init.
5148 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
5150 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
5153 2012-08-31 Martin Jambor <mjambor@suse.cz>
5156 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
5159 2012-08-31 Martin Jambor <mjambor@suse.cz>
5161 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
5162 (predicate_for_phi_result): Likewise.
5163 (estimate_function_body_sizes): Use the above two functions.
5165 2012-08-31 Martin Jambor <mjambor@suse.cz>
5168 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
5169 dominance info and loops whenever optimizing.
5171 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5172 Richard Earnshaw <richard.earnshaw@arm.com>
5175 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
5176 element size. Use elem_type from the formal parameter. New parameter
5178 (neon_expand_args): Adjust call to neon_dereference_pointer.
5180 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
5182 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
5184 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5187 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5188 mapping style, add ../lib/mips16.
5189 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5190 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5192 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
5194 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
5197 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5199 * config/sh/sh.opt (menable-tas): Rename to mtas.
5200 * doc/invoke.texi (SH options): Likewise.
5201 * config/sh/sync.md: Update comments.
5203 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5205 * config/sh/iterators.md: New file.
5206 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
5207 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
5209 * config/sh/sh.md: Include new file iterators.md.
5210 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
5211 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
5212 *zero_extend<mode>si2_compact.
5213 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
5214 *zero_extend<mode>si2_disp_mem.
5215 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
5216 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
5217 *extend<mode>si2_compact_reg.
5218 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
5219 into *extend<mode>si2_compact_mem_disp.
5220 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
5221 *extend<mode>si2_compact_snd.
5222 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
5223 to *movsi_index_disp_load, *movhi_index_disp_load,
5224 *mov<mode>_index_disp_store.
5225 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
5226 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
5227 *mov<mode>_store_mem_disp04.
5228 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
5229 *mov<mode>_store_mem_disp12.
5230 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
5231 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
5233 2012-08-29 Martin Jambor <mjambor@suse.cz>
5235 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
5236 do_estimate_edge_time.
5238 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5240 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
5241 directives, remove #ifndef __mips16 guards.
5242 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5243 mapping style, add ../lib/mips16.
5244 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5245 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5247 2012-08-28 Walter Lee <walt@tilera.com>
5248 * confg/tilegx/tilegx.md: Fix code style.
5249 (*zero_extendsidi_truncdisi): Fix typo.
5250 * config/tilegx/tilegx.c: Fix code style.
5251 (tilegx_function_profiler): Fix typo.
5253 2012-08-28 Walter Lee <walt@tilera.com>
5255 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
5256 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
5257 (CRT_CALL_STATIC_FUNCTION): Define.
5258 * config/tilegx/predicates.md (const_last_symbolic_operand):
5259 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
5260 UNSPEC_HW2_LAST_PLT_PCREL.
5261 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
5262 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
5263 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
5264 and renumber the constants that follow.
5265 (UNSPEC_HW1_PCREL): Ditto.
5266 (UNSPEC_HW2_LAST_PCREL): Ditto.
5267 (UNSPEC_HW0_PLT_PCREL): Define.
5268 (UNSPEC_HW1_PLT_PCREL): Define.
5269 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
5270 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
5271 (mov_large_pcrel_step1): Define.
5272 (mov_large_pcrel_step2): Define.
5273 (mov_large_pcrel_step3): Define.
5274 (mov_large_pcrel_step4): Define.
5275 (mov_plt_pcrel_step1): Define.
5276 (mov_plt_pcrel_step2): Define.
5277 (mov_plt_pcrel_step3): Define.
5278 (mov_plt_pcrel_step1_32bit): Define.
5279 (mov_plt_pcrel_step2_32bit): Define.
5280 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
5281 (call_value): Ditto.
5282 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
5283 (mcmodel): New option.
5284 (enum cmodel): Define.
5287 * config/tilegx/tilegx-opts.h: New file.
5288 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
5290 (tilegx_compute_pcrel_plt_address): Declare.
5291 * config/tilegx/tilegx.c (tilegx_option_override): Handle
5293 (tilegx_function_ok_for_sibcall): Ditto.
5294 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
5295 and don't declare static. Handle tilegx_cmodel.
5296 (tilegx_compute_pcrel_plt_address): Define.
5297 (tilegx_legitimize_pic_address): Rename calls to
5298 compute_pcrel_address.
5299 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
5300 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5301 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5302 (load_pic_register): Rename call to compute_pcrel_address.
5303 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
5304 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5305 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5307 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5309 * sched-deps.c (add_dependence_list_and_free): Simplify.
5310 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
5311 lists when add_dependence_list_and_free doesn't free them.
5313 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
5316 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
5317 true for TARGET_64BIT or !flag_pic.
5318 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
5319 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
5320 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
5321 Add insn constraint. Conditionally emit xchg asm insns.
5322 (atomic_compare_and_swap<mode>): Update calls. Check only
5323 cmpxchg8b_pic_memory_operand in memory address fixup.
5325 (CASHMODE): Rename from DCASHMODE.
5326 (doublemodesuffix): Update modes.
5327 (regprefix): New mode attribute.
5329 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
5330 <UNSPECV_CMPXCHG>: New constant.
5331 (atomic_compare_and_swap<mode>_1): Rename from
5332 atomic_compare_and_swap_single<mode>. Update calls and
5333 unspec_volatile constants.
5334 (atomic_compare_and_swap<mode>_doubleword): Rename from
5335 atomic_compare_and_swap_double<mode>. Update calls and
5336 unspec_volatile constants.
5338 2012-08-27 Walter Lee <walt@tilera.com>
5340 * doc/md.texi (TILE-Gx): Fix typo.
5342 2012-08-27 Walter Lee <walt@tilera.com>
5344 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
5345 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
5347 2012-08-27 Walter Lee <walt@tilera.com>
5349 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
5350 (insn_bfins): Delete.
5352 2012-08-27 Walter Lee <walt@tilera.com>
5354 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
5355 atomic_exchange_bare<mode>,
5356 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
5357 * config/tilegx/tilegx-generic.md (X1_remote): New
5359 * config/tilegx/tilegx.md (type): Add X1_remove.
5360 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
5361 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
5362 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
5365 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
5367 * gdbinit.in: Fix syntax of skip command.
5369 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5371 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
5372 SYMBOL_REF SET_SRCs.
5374 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5376 * config/mips/mips.c (vr4130_align_insns): Don't simulate
5377 ghost instructions. Assert that the required instructions exist.
5379 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5381 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
5383 * config/mips/mips.c (machine_function): Add next_fcc.
5384 (mips_output_move): Remove handling of fcc moves.
5385 (mips_allocate_fcc): New function.
5386 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
5387 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
5388 Remove special case for CCmode reloads.
5389 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
5390 the result a fixed operand.
5391 * config/mips/mips.md (move_type): Remove lui_movf.
5392 (type, length): Remove references to it.
5393 (movcc, reload_incc, reload_outcc): Delete.
5395 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5397 * config/mips/mips.c (mips_has_long_branch_p): New function,
5399 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
5401 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5403 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
5405 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5407 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
5409 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5411 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
5412 to the size cost of multiplication.
5414 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5416 * doc/install.texi (Specific): Clarify what needs to be added to
5419 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5421 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
5422 and NO_DOT_IN_LABEL from here...
5423 (Label Output): ...to here.
5424 * doc/tm.texi: Regenerate.
5426 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5428 * doc/invoke.texi (C++ Dialect Options): Add missing space.
5430 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
5432 PR rtl-optimization/54088
5433 * jump.c (delete_related_insns): Robustify latest change.
5435 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
5437 * doc/extend.texi (__atomic Builtins): Remove space before comma.
5439 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
5440 Andrew Pinski <apinski@cavium.com>
5442 * config/mips/mips.h (CASE_VECTOR_MODE): For not
5443 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
5444 (CASE_VECTOR_SHORTEN_MODE): Likewise.
5446 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
5448 * config/i386/i386.h (FP_REG_P): Remove macro.
5449 (FP_REGNO_P): Ditto.
5450 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
5451 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
5452 (ANY_FP_REGNO_P): Ditto.
5453 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
5454 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
5455 instead of FP_REGNO_P.
5456 (ix86_hard_regno_mode_ok): Ditto.
5457 * config/i386/predicates.md (fp_register_operand): Ditto.
5458 (register_and_not_fp_reg_operand): Ditto.
5459 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
5462 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
5464 2012-08-24 Jason Merrill <jason@redhat.com>
5466 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
5467 on TREE_VEC or SSA_NAME.
5469 2012-08-24 Jakub Jelinek <jakub@redhat.com>
5472 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
5473 if init is a CONSTRUCTOR.
5475 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
5477 * tree-ssa-live.c (dump_var_map): Do not dump the partition
5478 map of virtual operands.
5480 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
5482 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
5483 case for Atom processor.
5485 2012-08-24 Simon Baldwin <simonb@google.com>
5487 * dwarf2out.c (gen_producer_string): Omit command line switch if
5488 CL_NO_DWARF_RECORD flag set.
5489 * opts.h (CL_NO_DWARF_RECORD): New.
5490 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
5491 * doc/options.texi: Document NoDWARFRecord option flag.
5493 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
5496 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
5497 frame_pointer_rtx for based_loc_descr.
5499 2012-08-24 Martin Jambor <mjambor@suse.cz>
5501 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
5502 instead of current_function_decl, use profile_status_for_function and
5503 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
5504 (maybe_hot_count_p): New parameter fun, use
5505 profile_status_for_function instead of its cfun_variant.
5506 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
5508 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
5509 maybe_hot_frequency_p.
5510 (probably_never_executed_bb_p): New parameter fun, use its decl
5511 instead of current_function_decl.
5512 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
5513 (rtl_profile_for_bb): Likewise.
5514 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
5515 probably_never_executed_bb_p.
5516 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
5518 (update_stmt_operands): Pass cfun as an argument of
5519 ssa_operands_active.
5520 (swap_tree_operands): Likewise.
5521 * gimple-iterator.c (update_modified_stmt): Likewise.
5522 (update_modified_stmts): Likewise.
5523 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
5524 * tree-ssa.c (delete_tree_ssa): Likewise.
5525 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
5526 (push_to_next_round_p): Likewise.
5527 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
5528 * cfg.c: Inlude tree.h.
5529 (check_bb_profile): Use profile_status_for_function,
5530 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
5531 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
5533 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
5534 maybe_hot_bb_p and probably_never_executed_bb_p.
5535 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
5536 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
5537 dump_histograms_for_stmt.
5538 (dump_gimple_mem_ops): Pass
5539 DECL_STRUCT_FUNCTION (current_function_decl)
5540 as an argument to dump_gimple_mem_ops.
5541 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
5542 Do not change cfun. Change and restore current_function_decl.
5543 * Makefile.in (cfg.o): Include TREE_H in dependencies.
5545 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
5548 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
5549 * avr/avr-fixed.md: New file.
5550 * avr/avr.md: Include it.
5552 (adjust_len): Add: minus, minus64, ufract, sfract.
5553 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
5554 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5555 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5556 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
5557 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
5558 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
5559 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
5560 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
5561 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
5562 16-bit modes in ALL2.
5563 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
5564 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
5565 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
5566 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
5567 32-bit modes in ALL4.
5568 * avr-dimode.md (ALL8): New mode iterator.
5569 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
5570 subdi3_const_insn, cbranchdi4, compare_di2,
5571 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
5572 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
5573 all 64-bit modes in ALL8.
5574 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
5575 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
5576 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
5577 (avr_fixed_point_supported_p): ...this new static function.
5578 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
5579 (avr_build_builtin_va_list): ...this new static function.
5580 (avr_adjust_type_node): New static function.
5581 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
5582 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
5583 pseudo instead of gen_rtx_MINUS.
5584 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
5585 (notice_update_cc): Handle: CC_MINUS.
5586 (output_movqi): Generalize to handle respective fixed-point modes.
5587 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
5588 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
5589 (avr_assemble_integer): Ditto.
5590 (output_reload_in_const, output_reload_insisf): Ditto.
5591 (avr_compare_pattern): Skip all modes > 4 bytes.
5592 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
5593 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
5594 (avr_to_int_mode): New function.
5595 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
5596 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
5597 * config/avr/predicates.md (const0_operand): Allow const_fixed.
5598 (const_operand, const_or_immediate_operand): New.
5599 (nonmemory_or_const_operand): New.
5600 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
5602 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
5604 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
5606 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
5607 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
5609 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
5610 count_reg_usage): Convert constant cases.
5611 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
5612 (cselib_subst_to_values): Convert constant cases.
5613 * df-scan.c (df_uses_record): Ditto.
5614 * dse.c (const_or_frame_p): Convert case statements to explicit
5615 if-then-else using mode classes.
5616 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
5617 * explow.c (convert_memory_address_addr_space): Ditto.
5618 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
5619 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
5620 * ira.c (equiv_init_varies_p, contains_replace_regs,
5621 memref_referenced_p, rtx_moveable_p): Ditto.
5622 * jump.c (mark_jump_label_1): Remove constant cases.
5623 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
5624 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
5625 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
5626 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
5627 * reginfo.c (reg_scan_mark_refs): Ditto.
5628 * regrename.c (scan_rtx): Ditto.
5629 * reload1.c (eliminate_regs_1, elimination_effects,
5630 scan_paradoxical_subregs): Ditto.
5631 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
5632 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
5633 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
5634 (reg_mentioned_p, modified_between_p, modified_in_p)
5635 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
5636 inequality_comparisons_p, computed_jump_p_1): Ditto.
5637 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
5638 * sched-deps.c (sched_analyze_2): Ditto.
5639 * valtrack.c (cleanup_auto_inc_dec): Ditto.
5640 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
5641 CASE_CONST_ANY): New macros.
5643 2012-08-23 Julian Brown <julian@codesourcery.com>
5644 Sandra Loosemore <sandra@codesourcery.com>
5646 * config/mips/mips.md
5647 (UNSPEC_CASESI_DISPATCH): New.
5648 (MIPS16_T_REGNUM): New constant.
5649 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
5651 (casesi_internal_mips16_<mode>): New.
5652 * config/mips/mips.c (mips16_split_long_branches): Adjust test
5653 to ignore casesi jump tables.
5654 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
5656 (CASE_VECTOR_MODE): Use SImode unconditionally.
5657 (CASE_VECTOR_SHORTEN_MODE): Define.
5658 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
5659 when necessary for MIPS16_SHORT_JUMP_TABLES.
5661 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5663 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
5665 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
5668 * doc/invoke.texi: Add -da and remove -dm.
5670 2012-08-23 Richard Guenther <rguenther@suse.de>
5672 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
5675 2012-08-23 Jakub Jelinek <jakub@redhat.com>
5677 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
5679 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
5681 * doc/gty.texi: Fix typo.
5683 2012-08-23 Richard Guenther <rguenther@suse.de>
5685 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
5686 (find_uses_to_rename_use): Likewise.
5687 (find_uses_to_rename_bb): Likewise.
5688 (find_uses_to_rename_stmt): Walk over all operands.
5690 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
5693 * config/sh/predicates (p27_rshift_count_operand,
5694 not_p27_rshift_count_operand): New predicates.
5695 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
5696 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
5697 case when shift amount is 31.
5698 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
5699 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
5701 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
5703 (lshrsi3): Remove clobber from expander. Use shift_count_operand
5704 instead of nonmemory_operand predicate for second operand. Add
5705 handling of case lshrsi3_n_clobbers_t.
5706 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
5707 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
5708 shift sequences if beneficial.
5709 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
5710 dynamic shift if beneficial.
5711 (lshrsi3_n_clobbers_t): New insn_and_split.
5712 (lshrsi3_m): Delete.
5714 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
5716 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
5718 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
5719 or rather a lack thereof.
5720 (init_alias_analysis): Propagate the latest information across
5721 the CFG in topological order to propagate as far as possible in
5722 each iteration. Ignore debug insns.
5724 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5726 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
5728 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
5729 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
5731 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
5732 TARGET_LONG_DOUBLE_64 is true.
5733 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
5734 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
5736 * config/i386/i386.opt (mlong-double-80): New option.
5737 (mlong-double-64): Likewise.
5739 * config/i386/i386-c.c (ix86_target_macros): Define
5740 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
5742 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5745 * config/i386/i386.c (ix86_split_to_parts): Replace
5746 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
5748 2012-08-22 Richard Guenther <rguenther@suse.de>
5750 * tree-vectorizer.c (vectorize_loops): Do not call
5751 mark_virtual_operands_for_renaming.
5752 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5753 Do not update SSA form here.
5755 2012-08-22 Dodji Seketeli <dodji@redhat.com>
5757 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
5759 2012-08-22 Richard Guenther <rguenther@suse.de>
5761 PR tree-optimization/46590
5762 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
5763 counter output argument.
5764 (walk_non_aliased_vuses): Add alias query counter argument
5765 to the walker callback.
5766 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
5767 output argument and count alias queries.
5768 (get_continuation_for_phi_1): Likewise.
5769 (get_continuation_for_phi): Likewise.
5770 (walk_non_aliased_vuses): Add alias query counter argument
5771 to the walker callback and allow it to abort the walk by
5773 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
5774 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
5775 counter parmeter, abort walk if that is bigger than
5776 --param sccvn-max-alias-queries-per-access.
5777 * params.def (sccvn-max-alias-queries-per-access): New param.
5778 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
5780 2012-08-22 Richard Guenther <rguenther@suse.de>
5782 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
5783 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
5784 instead of gcc_assert.
5785 (mark_block_for_update): Likewise.
5786 (add_new_name_mapping): Likewise.
5787 (mark_def_sites): Likewise.
5788 (insert_phi_nodes_for): Likewise.
5789 (rewrite_debug_stmt_uses): Likewise.
5790 (rewrite_stmt): Likewise.
5791 (maybe_register_def): Likewise.
5792 (rewrite_update_phi_arguments): Likewise.
5793 (rewrite_update_enter_block): Likewise.
5794 (mark_def_interesting): Likewise.
5795 (prepare_def_site_for): Likewise.
5796 (insert_updated_phi_nodes_for): Likewise.
5798 2012-08-22 Jakub Jelinek <jakub@redhat.com>
5800 * tree-vect-loop.c (vect_transform_loop): Initialize
5801 check_profitability to false.
5803 * tree-predcom.c (try_combine_chains): Free the worklist vector
5806 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
5808 PR tree-optimization/54317
5809 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
5810 double_int overflow.
5813 2012-08-22 Jakub Jelinek <jakub@redhat.com>
5815 * tree-vrp.c (find_assert_locations): Skip also edges
5816 from the entry block.
5818 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
5819 free_stmt_vec_info on orig_cond after gsi_removing it.
5820 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
5821 free body_cost_vec vector.
5822 (vect_analyze_data_refs): If gather is unsuccessful,
5824 * tree-inline.c (tree_function_versioning): Free
5825 old_transforms_to_apply vector.
5827 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
5829 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
5830 of this a VEC and add a bitmap obstack.
5831 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
5833 (ssa_conflicts_delete): Free the VEC and release the obstack.
5834 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
5835 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
5836 (truct live_track_d): Add another bitmap obstack here.
5837 (new_live_track): Initialize it and use it for all bitmaps.
5838 (delete_live_track): Don't free the bitmaps one at a time, just
5839 release the obstack.
5840 (create_outofssa_var_map): Fix to conform to GCC code style rules.
5842 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
5844 * config/m32c/constraints.md: New file.
5845 * config/m32c/t-m32c (MD_FILES): Add constraints.
5846 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
5847 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
5848 (m32c_reg_class_from_constraint): Delete.
5849 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
5850 (m32c_matches_constraint_p): Declare.
5851 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
5852 (REG_CLASS_FROM_CONSTRAINT): Delete.
5853 (CONST_OK_FOR_CONSTRAINT_P): Delete.
5854 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
5855 (EXTRA_CONSTRAINT_STR): Delete.
5856 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
5857 * config/m32c/m32c.c: Include tm-constrs.h
5858 (m32c_reg_class_from_constraint): Delete.
5859 (m32c_const_ok_for_constraint_p): Delete.
5860 (m32c_extra_constraint_p2): Rename to...
5861 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
5863 (m32c_extra_constraint_p): Delete.
5864 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
5865 (m32c_split_move): Use satisfies_constraint_Ss.
5866 * config/m32c/predicates.md (memsym_operand): Use
5867 satisfies_constraint_Si.
5868 (memimmed_operand): Use satisfies_constraint_Sp.
5869 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
5870 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
5871 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
5872 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
5874 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
5876 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
5877 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5878 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
5879 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
5880 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
5881 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
5882 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
5884 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
5886 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
5887 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
5888 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
5889 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
5890 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
5891 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
5892 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
5893 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
5894 stack_protect_set_di_media, stack_protect_test_si,
5895 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
5896 multi-line asm output strings.
5897 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
5899 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
5900 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
5901 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
5902 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
5903 Use tab char instead of '\\t'.
5904 (iordi3): Use braced string.
5905 (*movsi_pop): Use tab chars instead of spaces.
5907 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
5910 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
5913 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
5916 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
5917 inside the insn traversal loop.
5919 * vec.h (vec_reserve): Remove the stack allocation check.
5921 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
5923 * fold-const.c (fold_ternary_loc): Detect identity permutations.
5924 Canonicalize permutations more.
5925 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
5926 (simplify_permutation): Likewise.
5927 (ssa_forward_propagate_and_combine): Call it.
5929 2012-08-21 Richard Guenther <rguenther@suse.de>
5931 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
5932 the affine expansion cache.
5933 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
5935 (free_expr_hash_elt): ... this one.
5936 (record_cond): Properly free a not needed hashtable element.
5937 (lookup_avail_expr): Likewise.
5938 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
5939 for the var_infos hashtable.
5940 (update_ssa): Likewise.
5942 2012-08-21 Richard Guenther <rguenther@suse.de>
5944 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
5945 * tree.h: Fix typo and complete flags documentation.
5947 2012-08-21 Richard Guenther <rguenther@suse.de>
5949 * tree.h (struct tree_base): Add union to make it possible to
5950 re-use the upper 4 bytes for tree codes that do not need as
5951 many flags as others. Move visited and default_def_flag to
5952 common bits section in exchange for saturating_flag and
5953 unsigned_flag. Add SSA name version and tree vec length
5955 (struct tree_vec): Remove length field here.
5956 (struct tree_ssa_name): Remove version field here.
5958 2012-08-20 Jan Hubicka <jh@suse.cz>
5961 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
5963 (edge_badness): Likewise.
5964 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
5965 (inline_summary): Add loop_iterations.
5966 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
5967 (dump_inline_hints): Dump loop_iterations.
5968 (reset_inline_summary): Free loop_iterations.
5969 (inline_node_duplication_hook): Update loop_iterations.
5970 (dump_inline_summary): Dump loop_iterations.
5971 (will_be_nonconstant_expr_predicate): New function.
5972 (estimate_function_body_sizes): Analyze loops.
5973 (estimate_node_size_and_time): Set hint loop_iterations.
5974 (inline_merge_summary): Merge loop iterations.
5975 (inline_read_section): Stream in loop_iterations.
5976 (inline_write_summary): Stream out loop_iterations.
5978 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
5981 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
5982 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
5983 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
5984 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
5986 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
5989 * config/sh/sh.md (*cset_zero): New insns.
5991 2012-08-20 Mark Wielaard <mjw@redhat.com>
5993 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
5994 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
5995 (add_AT_low_high_pc): New function.
5996 (AT_lbl): Handle dw_val_class_high_pc.
5997 (print_die): Likewise.
5998 (attr_checksum): Likewise.
5999 (attr_checksum_ordered): Likewise.
6000 (same_dw_val_p): Likewise.
6001 (size_of_die): Likewise.
6002 (value_format): Likewise.
6003 (output_die): Likewise.
6004 (gen_subprogram_die): Use add_AT_low_high_pc.
6005 (add_high_low_attributes): Likewise.
6006 (dwarf2out_finish): Likewise.
6008 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6010 PR rtl-optimization/54294
6011 * fwprop.c (all_uses_available_at): Ignore debug insns in between
6012 def_insn and target_insn when checking whether the shortcut is
6015 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
6017 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
6019 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
6022 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
6024 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6027 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
6028 declaration and setter.
6030 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6033 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
6035 (is_widening_mult_rhs_p): Use it.
6037 2012-08-20 Joseph Myers <joseph@codesourcery.com>
6039 * configure.ac (ffs): Check for declaration.
6040 * configure, config.in: Regenerate.
6042 2012-08-20 Richard Guenther <rguenther@suse.de>
6044 * tree-flow.h (register_new_name_mapping): Remove.
6045 * tree-into-ssa.c (register_new_name_mapping): Likewise.
6046 (add_new_name_mapping): Do not push/pop timevar here.
6047 (create_new_def_for): Instead do it here. Initialize
6048 update-ssa here, handle a NULL def.
6049 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
6051 2012-08-20 Richard Guenther <rguenther@suse.de>
6053 PR tree-optimization/54327
6054 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
6055 if the use is registered for SSA update.
6057 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6059 PR tree-optimization/54321
6060 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
6061 as second argument to tree_low_cst call on val2.
6063 2012-08-20 Richard Guenther <rguenther@suse.de>
6065 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
6067 2012-08-20 Richard Guenther <rguenther@suse.de>
6070 * genoutput.c (note_constraint): Properly use CONST_CAST.
6072 2012-08-19 Nick Clifton <nickc@redhat.com>
6075 * config/arm/mmintrin.h: Remove spurious #endif.
6077 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6079 * config/avr/avr-log.c (avr_log_vadump): Properly use
6080 int-promoted enum values.
6081 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
6082 int to enum avr_arch.
6083 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
6085 2012-08-18 Jan Hubicka <jh@suse.cz>
6088 * ipa-inline.c (want_inline_small_function_p): Bypass
6089 inline limits for hinted functions.
6090 (edge_badness): Dump hints; decrease badness for hinted funcitons.
6091 * ipa-inline.h (enum inline_hints_vals): New enum.
6092 (inline_hints): New type.
6093 (edge_growth_cache_entry): Add hints.
6094 (dump_inline_summary): Update.
6095 (dump_inline_hints): Declare.
6096 (do_estimate_edge_hints): Declare.
6097 (estimate_edge_hints): New inline function.
6098 (reset_edge_growth_cache): Update.
6099 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
6100 * ipa-inline-analysis.c (dump_inline_hints): New function.
6101 (estimate_edge_devirt_benefit): Return true when function should be
6103 (estimate_calls_size_and_time): New hints argument; set it when
6104 devritualization happens.
6105 (estimate_node_size_and_time): New hints argument.
6106 (do_estimate_edge_time): Cache hints.
6107 (do_estimate_edge_growth): Update.
6108 (do_estimate_edge_hints): New function
6110 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6113 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
6114 if the mode is larger than a wide int and it is too costly to multiply
6115 by a positive multiplier and negate the result.
6117 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6119 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
6120 valgrind not to worry about reading from unitialized memory.
6122 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6125 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
6126 freed when its obstack is release.
6128 2012-08-18 Andrew Pinski <pinskia@gmail.com>
6130 * alloc-pool.c (pool_alloc): Add valgrind markers.
6131 (pool_free): Likewise.
6133 2012-08-17 Walter Lee <walt@tilera.com>
6135 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
6136 (FEEDBACK_ENTER): Define.
6137 (FEEDBACK_REENTER): Define.
6138 (FEEDBACK_ENTRY): Define.
6139 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
6140 (FEEDBACK_ENTER): Define.
6141 (FEEDBACK_REENTER): Define.
6142 (FEEDBACK_ENTRY): Define.
6144 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6145 Gary Funck <gary@intrepid.com>
6148 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
6149 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6151 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
6153 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
6155 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
6158 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6160 * stor-layout.c (compute_record_mode): Replace
6161 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
6162 (layout_type): Likewise.
6164 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
6166 * target.def (member_type_forces_blk): New target hook.
6168 * targhooks.c (default_member_type_forces_blk): New.
6169 * targhooks.h (default_member_type_forces_blk): Likewise.
6171 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
6172 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
6173 * doc/tm.texi: Regenerated.
6175 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
6177 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
6178 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6180 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6181 (rs6000_member_type_forces_blk): New function.
6183 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
6185 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
6186 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6188 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
6190 2012-08-17 Diego Novillo <dnovillo@google.com>
6193 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
6194 * config.in: Regenerate.
6195 * configure: Regenerate.
6196 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
6198 2012-08-17 Richard Guenther <rguenther@suse.de>
6200 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
6201 (struct bitmap_head_def): GTY skip current field.
6203 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
6206 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
6207 (memref_free): Don't free the bitmaps individually here.
6208 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
6209 (analyze_memory_references): Likewise.
6210 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
6211 (tree_ssa_lim_finalize): Release it.
6212 * dse.c (dse_bitmap_obstack): New bitmap obstack.
6213 (dse_obstack): New obstack.
6214 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
6215 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
6216 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
6217 (record_store): Allocate regs_set on reg_obstack.
6218 (dse_step1): Allocate regs_live on reg_obstack.
6219 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
6221 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
6222 (dse_step3): Likewise.
6223 (dse_confluence_0): Likewise.
6224 (dse_confluence_n): Likewise.
6225 (dse_transfer_function): Likewise.
6226 (dse_step7): Destroy the new obstacks, and everything allocated on
6227 them, in one big sweep.
6228 (rest_of_handle_dse): Update.
6229 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
6230 (add_stack_var_conflict): Allocate bitmaps on it.
6231 (add_scope_conflicts_1): Likewise.
6232 (add_scope_conflicts): Likewise.
6233 (update_alias_info_with_stack_vars): Likewise.
6234 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
6235 Initialize the new bitmap obstack.
6236 (fini_vars_expansion): Release it.
6237 (estimated_stack_frame_size): Use init_vars_expansion to set things up
6238 and always clean up at the end.
6239 (expand_used_vars): Do the TREE_USED trickery here. Always call
6240 fini_vars_expansion.
6241 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
6242 arrays of bitmap_head to avoid one indirection per bitmap access.
6243 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
6244 make_live_on_entry): Update.
6245 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
6246 (liveness_bitmap_obstack): New bitmap obstack.
6247 (remove_unused_locals): Use it to allocate all bitmaps on. Update
6248 for livein/liveout changes in tree-ssa-live.h.
6249 (delete_tree_live_info): Release the bitmap obstack.
6250 (loe_visit_block, live_worklist, set_var_live_on_entry,
6251 calculate_live_on_exit, dump_live_info): Update.
6252 (calculate_live_ranges): Initialize the bitmap.
6253 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
6254 (new_temp_expr_table): Allocate bitmap on it.
6255 (make_dependent_on_partition, add_to_partition_kill_list,
6256 add_dependence, process_replaceable): Likewise.
6257 (find_replaceable_exprs): Initialize and release the new obstack here.
6258 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
6259 for out_of_date_transfer_functions on df_bitmap_obstack.
6260 (df_live_add_problem): Likewise.
6261 (df_chain_add_problem): Likewise.
6262 (df_word_lr_add_problem): Likewise.
6264 2012-08-17 Nick Clifton <nickc@redhat.com>
6266 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
6267 (branch_true): Likewise.
6268 (branch_false): Likewise.
6270 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
6272 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
6273 comparison and label.
6274 (branch_zero): Likewise.
6275 (branch_zero_inverted): Likewise.
6276 (branch_equality): Likewise.
6277 (branch_equality_inverted): Likewise.
6278 (extend-and-compare): Disable until reload issues can be resolved.
6279 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
6281 (iq2000_function_arg_advance): Remove CONST_CAST2.
6283 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
6286 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
6288 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
6289 gen-avr-mmcu-texi.c.
6291 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
6293 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
6294 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
6297 2012-08-17 Richard Guenther <rguenther@suse.de>
6299 * hash-table.h (class hash_table): Use a descriptor template
6300 argument instead of decomposed element type and support functions.
6301 (struct pointer_hash): New generic typed pointer-hash.
6302 (struct typed_free_remove, struct typed_noop_remove): Generic
6303 hash_table support pieces.
6304 * coverage.c (struct counts_entry): Add hash_table support members.
6305 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
6306 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
6307 SSA name by SSA_NAME_VAR hash.
6308 (coalesce_ssa_name): Use it.
6309 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
6310 (expression_to_id): Adjust.
6311 (struct expr_pred_trans_d): Add hash_table support.
6312 (phi_translate_table): Adjust.
6313 (phi_trans_lookup): Likewise.
6314 (phi_trans_add): Likewise.
6315 (do_regular_insertion): Likewise.
6316 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
6317 (same_succ_htab): Adjust.
6318 (find_same_succ_bb): Likewise.
6319 (find_same_succ): Likewise.
6320 (update_worklist): Likewise.
6321 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
6323 (redirection_data): Adjust.
6325 2012-08-17 Richard Guenther <rguenther@suse.de>
6327 * params.def (integer-share-limit): Decrease from 256 to 251,
6330 2012-08-17 Richard Guenther <rguenther@suse.de>
6332 * tree-sra.c (modify_function): Free redirect_callers vector.
6333 * ipa-split.c (split_function): Free args_to_pass vector.
6334 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
6335 body_cost_vec properly.
6336 (vect_enhance_data_refs_alignment): Likewise.
6337 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
6339 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
6340 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
6341 (vect_analyze_slp_instance): Free everything.
6342 (destroy_bb_vec_info): Free the SLP instances.
6344 2012-08-17 Iain Sandoe <iain@codesourcery.com>
6346 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
6349 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6351 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
6353 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
6355 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
6356 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
6357 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
6358 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
6359 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
6361 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6364 * config/sh/sh.md (addc): Add commutative modifier.
6365 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
6367 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6370 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
6371 potential T_REG clobber. Convert zero extending split to
6374 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6377 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
6378 in a T_REG clobber. Correct comment.
6379 (ashlsi3_n): Correct comment.
6381 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
6384 * optabs.c (expand_atomic_fetch_op): Save and restore code when
6385 retrying after failed attempt.
6387 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
6389 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
6390 additional argument.
6391 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
6392 additional argument curr_insn.
6393 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
6394 register first, depending on their defintion distances.
6395 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
6397 (find_nearest_reg-def): New function. Find register with
6400 2012-08-16 Walter Lee <walt@tilera.com>
6402 * config.gcc (tilegx-*-linux*): Add feedback.h.
6403 (tilepro-*-linux*): Likewise.
6404 * config/tilegx/feedback.h: New file.
6405 * config/tilepro/feedback.h: New file.
6407 2012-08-16 Diego Novillo <dnovillo@google.com>
6412 * double-int.h: Move including of gmp.h ...
6413 * system.h: ... here.
6414 * realmpfr.h: Do not include gmp.h.
6415 * tree-ssa-loop-niter.c: Do not include gmp.h.
6417 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
6419 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
6421 2012-08-16 Richard Guenther <rguenther@suse.de>
6424 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
6426 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
6427 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
6428 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
6429 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
6430 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
6431 (tree_ssa_lim_finalize): Free all mem_refs.
6432 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
6433 scc when bailing out.
6434 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
6435 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
6436 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
6437 FOR_EACH_LOOP_BREAK.
6439 2012-08-16 Diego Novillo <dnovillo@google.com>
6442 * double-int.h: Move including of gmp.h ...
6443 * system.h: ... here.
6444 * realmpfr.h: Do not include gmp.h.
6445 * tree-ssa-loop-niter.c: Do not include gmp.h.
6447 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
6450 * tree-flow.h (compute_global_livein): Remove prototype.
6451 * tree-into-ssa.c (compute_global_livein): Remove function.
6452 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
6453 (find_sibling_superloop): New function.
6454 (compute_live_loop_exits): New function.
6455 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
6456 inserting a PHI in a block that is not a loop exit for VAR.
6457 Add dumping if TDF_DETAILS.
6458 (add_exit_phis_var): Rewrite.
6459 (add_exit_phis): Update.
6460 (get_loops_exits): Rewrite to return an array of per-loop exits
6461 rather than one bitmap with all loop exits.
6462 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
6463 (rewrite_into_loop_closed_ssa): Update.
6465 2012-08-16 Nick Clifton <nickc@redhat.com>
6467 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
6468 before passing it to ASM_OUTPUT_LIMITED_STRING.
6470 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
6472 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
6473 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
6474 for reload_type enums.
6475 (DEF_BUILTIN): Cast the icode to enum insn_code.
6477 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6479 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
6481 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
6483 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6485 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6486 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
6487 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6488 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6489 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6490 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6491 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6492 * config/rs6000/darwin.md (whole file): Adjust to single
6494 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6495 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6496 * config/rs6000/dfp.md: (whole file): Adjust to single
6498 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6499 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6500 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6501 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6502 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6503 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
6504 * config/rs6000/rs6000-tables.opt: Regenerate.
6505 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
6506 (num_insns_constant_wide): Adjust comments.
6507 (whole file): Adjust to single assembler syntax.
6508 (output_cbranch): Adjust comment.
6509 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
6510 * config/rs6000/rs6000.md: (whole file): Adjust to single
6512 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
6513 (mold-mnemonics): Delete.
6514 * config/rs6000/spe.md: (whole file): Adjust to single
6516 * config/rs6000/sync.md: (whole file): Adjust to single
6518 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6519 (ASM_OUTPUT_REG_PUSH): Adjust.
6520 (ASM_OUTPUT_REG_POP): Adjust.
6521 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6522 * config/rs6000/vsx.md: (whole file): Adjust to single
6524 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6525 * doc/invoke.texi: Adjust documentation to reflect the
6526 removal of -mnew-mnemonics and -mold-mnemonics.
6528 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6530 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6531 Delete handling for -mno-powerpc and -mpowerpc.
6532 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
6533 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
6534 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
6535 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6536 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
6537 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
6538 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6539 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
6540 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6541 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
6542 for -mcpu=common and -mpowerpc.
6543 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6544 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6545 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6546 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6547 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6548 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
6549 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
6550 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
6551 (rs6000_cpu_cpp_builtins): Adjust.
6552 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
6553 (rs6000_builtin_mask_calculate): Adjust.
6554 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
6555 (rs6000_init_libfuncs): Ditto.
6556 (rs6000_output_function_prologue): Ditto.
6557 (rs6000_opt_masks): Delete MASK_POWERPC.
6558 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
6559 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
6560 (RS6000_BTM_POWERPC): Delete.
6561 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
6562 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
6563 TARGET_POWERPC always on.
6564 (extendqihi2 patterns): Similar.
6565 (various unnamed subtract patterns): Similar.
6566 (bswaphi2 patterns): Similar.
6567 (divmodsi4): Similar.
6568 (udiv<GPR:mode>3): Similar.
6569 (div<GPR:mode>3 patterns): Similar.
6570 (udivmodsi4): Similar.
6573 (divss_call): Delete.
6574 (divus_call): Delete.
6575 (quoss_call): Delete.
6576 (quous_call): Delete.
6577 (insvsi patterns): Adjust.
6578 (addsf3 patterns): Adjust.
6579 (subsf3 patterns): Adjust.
6580 (mulsf3 patterns): Adjust.
6581 (divsf3 patterns): Adjust.
6582 (*fmasf4_fpr): Adjust.
6583 (*fmssf4_fpr): Adjust.
6584 (*nfmasf4_fpr): Adjust.
6585 (*nfmssf4_fpr): Adjust.
6586 (*floatunssidf2_internal): Adjust.
6587 (fix_trunc<SFDF:mode>si2_internal): Adjust.
6588 (fctiwz_<SFDF:mode>): Adjust.
6589 (mulsidi3 patterns): Adjust.
6590 (smulsi3_highpart patterns): Adjust.
6591 (umulsi3_highpart patterns): Adjust.
6592 (fix_trunctfsi2 patterns): Adjust.
6594 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
6595 (mno-powerpc): Delete.
6596 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
6597 (store_conditional<ATOMIC:mode>): Adjust.
6598 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
6599 (atomic_exchange<ATOMIC:mode>): Adjust.
6600 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
6601 (atomic_nand<ATOMIC:mode>): Adjust.
6602 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
6603 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
6604 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
6605 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
6606 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6607 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
6608 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
6609 * doc/invoke.texi: Adjust documentation.
6611 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6613 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
6615 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6617 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
6618 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
6619 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
6620 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
6622 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6625 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
6627 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
6629 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
6630 Maxim Kuvyrkov <maxim@codesourcery.com>
6631 Julian Brown <julian@codesourcery.com>
6632 MIPS Technologies, Inc.
6634 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
6635 (dspalusat): Add insn types.
6636 * config/mips/mips-dsp.md (add<DSPV:mode>3)
6637 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
6638 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
6639 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
6640 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
6641 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
6642 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
6643 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
6644 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
6645 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
6646 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
6647 (mips_repl_qb, mips_repl_ph)
6648 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
6649 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
6650 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
6651 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
6652 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
6653 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
6654 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
6655 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
6657 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
6659 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
6661 (mips_shilo, mips_mthlip): Set type to accmod.
6662 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
6663 (mips_adduh_r_qb): Set type to dspalusat.
6664 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
6665 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
6666 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
6667 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
6668 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
6669 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
6670 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
6671 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
6672 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
6673 dspmac. Set accum_in attribute.
6674 (mips_subu_s_ph): Set type to dspalusat.
6675 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
6676 Set accum_in attribute.
6677 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
6678 * config/mips/mips.c (dspalu_bypass_table): New.
6679 (mips_dspalu_bypass_p): New.
6680 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
6681 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
6682 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
6683 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
6684 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
6685 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
6687 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
6688 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
6690 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6692 * config/spu/spu.c: Include "cfgloop.h".
6693 (spu_machine_dependent_reorg): Call loop_optimizer_init and
6694 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
6695 Directly compare loop_father values where appropriate.
6696 * config/spu/t-spu-elf (spu.o): Update dependencies.
6698 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
6700 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
6702 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6704 PR tree-optimization/54245
6705 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
6706 (legal_cast_p): Split out logic to legal_cast_p_1.
6707 (analyze_increments): Avoid introducing multiplies in smaller types.
6709 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6711 PR tree-optimization/54240
6712 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
6713 existence of conditional move with given mode.
6715 2012-08-15 Richard Guenther <rguenther@suse.de>
6717 * double-int.h (double_int::from_unsigned): Rename to ...
6718 (double_int::from_uhwi): ... this.
6719 (double_int::from_signed): Rename to ...
6720 (double_int::from_shwi): ... this.
6721 (double_int::to_signed): Rename to ...
6722 (double_int::to_shwi): ... this.
6723 (double_int::to_unsigned): Rename to ...
6724 (double_int::to_uhwi): ... this.
6725 (double_int::fits_unsigned): Rename to ...
6726 (double_int::fits_uhwi): ... this.
6727 (double_int::fits_signed): Rename to ...
6728 (double_int::fits_shwi): ... this.
6729 (double_int::fits): Rename to ...
6730 (double_int::fits_hwi): ... this.
6731 * double-int.c: Likewise.
6733 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
6735 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
6736 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
6737 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
6738 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
6739 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
6740 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
6741 * timevar.c (timevar_print): Make printing width of timevar names
6742 more flexible, but enforce maximum length.
6743 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
6744 (pass_ipa_inline): Use TV_IPA_INLINING.
6745 * ipa-inline-analysis.c (pass_inline_parameters): Use
6746 TV_INLINE_HEURISTICS.
6747 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
6748 (pass_tree_loop_done): Likewise.
6749 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
6750 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
6751 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
6753 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6755 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
6756 (neon_vabal<mode> VDQIW): Likewise.
6758 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6761 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
6762 mark as predicable. Adjust asm template.
6763 (vec_setv2di_internal): Likewise.
6764 (vec_extract<mode> VD, VQ): Likewise.
6765 (vec_extractv2di): Likewise.
6766 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
6767 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
6768 (neon_vdup_n<mode> VX, V32): Likewise.
6769 (neon_vdup_nv2di): Likewise.
6771 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
6773 * config/mips/mips.md (define_attr accum_in): New instruction
6774 attribute. Set it for imadd and fmadd patterns.
6775 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
6776 accumulator register.
6778 2012-08-14 Diego Novillo <dnovillo@google.com>
6780 Merge from cxx-conversion branch. Configury.
6782 * configure.ac (CXX_FOR_BUILD): Define and substitute.
6783 (BUILD_CXXFLAGS): Define.
6784 Remove all handlers of ENABLE_BUILD_WITH_CXX.
6785 Force all build to be with C++.
6786 * Makefile.in (BUILD_CXXFLAGS): Use it.
6787 Remove all handlers of ENABLE_BUILD_WITH_CXX.
6788 * configure: Regenerate.
6789 * config.in: Regenerate.
6790 * doc/install.texi: Remove documentation for --enable-build-with-cxx
6791 and --enable-build-poststage1-with-cxx.
6793 2012-08-14 Diego Novillo <dnovillo@google.com>
6795 Merge from cxx-conversion branch. Re-implement VEC in C++.
6797 * vec.c (vec_heap_free): Convert into a template function.
6798 (vec_gc_o_reserve_1): Make extern.
6799 (vec_gc_p_reserve): Remove.
6800 (vec_gc_p_reserve_exact): Remove.
6801 (vec_gc_o_reserve): Remove.
6802 (vec_gc_o_reserve_exact): Remove.
6803 (vec_heap_o_reserve_1): Make extern.
6804 (vec_heap_p_reserve): Remove.
6805 (vec_heap_p_reserve_exact): Remove.
6806 (vec_heap_o_reserve): Remove.
6807 (vec_heap_o_reserve_exact): Remove.
6808 (vec_stack_p_reserve): Remove.
6809 (vec_stack_p_reserve_exact): Remove.
6810 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
6811 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
6812 (VEC): Define to vec_t<T>.
6813 (vec_allocation_t): Define.
6814 (struct vec_prefix): Move earlier in the file.
6815 (vec_t<T>): New template.
6816 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
6817 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
6818 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
6819 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
6820 (DEF_VEC_A): Provide template instantiations for
6821 GC/PCH markers that do not traverse the vector.
6822 (vec_stack_p_reserve): Remove.
6823 (vec_stack_p_reserve_exact): Remove.
6824 (vec_stack_p_reserve_exact_1): Remove.
6825 (vec_stack_o_reserve): Remove.
6826 (vec_stack_o_reserve_exact): Remove.
6827 (vec_stack_free): Re-write as a template function.
6828 (vec_reserve): New template function.
6829 (vec_reserve_exact): New template function.
6830 (vec_heap_free): New template function if GATHER_STATISTICS is
6831 defined. Otherwise, macro that expands to free().
6832 (VEC_length_1): New template function.
6833 (VEC_length): Call it.
6834 (VEC_empty_1): New template function.
6835 (VEC_empty): Call it.
6836 (VEC_address_1): New template function.
6837 (VEC_address): Call it.
6838 (VEC_last_1): New template function.
6839 (VEC_last): Call it. Change return type to T&.
6840 Change all users that used VEC_Os.
6841 (VEC_index_1): New template function.
6842 (VEC_index): Call it. Return a T& instead of a T*.
6843 Update all callers that were using VEC_O before.
6844 (VEC_iterate_1): New template function.
6845 (VEC_iterate): Call it.
6846 (VEC_embedded_size_1): New template function.
6847 (VEC_embedded_size): Call it.
6848 (VEC_embedded_init_1): New template function.
6849 (VEC_embedded_init): Call it.
6850 (VEC_alloc_1): New template function.
6851 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
6853 (VEC_free_1): New template function.
6854 (VEC_free): Call it.
6855 (VEC_copy_1): New template function.
6856 (VEC_copy): Call it.
6857 (VEC_space_1): New template function
6858 (VEC_space): Call it.
6859 (VEC_reserve_1): New template function.
6860 (VEC_reserve): Call it.
6861 (VEC_reserve_exact_1): New template function.
6862 (VEC_reserve_exact): Call it.
6863 (VEC_splice_1): New template function.
6864 (VEC_splice): Call it.
6865 (VEC_safe_splice_1): New template function.
6866 (VEC_safe_splice): Call it.
6867 (VEC_quick_push_1): New template function. Create two overloads, one
6868 accepting T, the other accepting T *. Update all callers
6869 where T and T * are ambiguous.
6870 (VEC_quick_push): Call it.
6871 (VEC_safe_push_1): New template function. Create two overloads, one
6872 accepting T, the other accepting T *. Update all callers
6873 where T and T * are ambiguous.
6874 (VEC_safe_push): Call it.
6875 (VEC_pop_1): New template function.
6877 (VEC_truncate_1): New template function.
6878 (VEC_truncate): Call it.
6879 (VEC_safe_grow_1): New template function.
6880 (VEC_safe_grow): Call it.
6881 (VEC_safe_grow_cleared_1): New template function.
6882 (VEC_safe_grow_cleared): Call it.
6883 (VEC_replace_1): New template function.
6884 (VEC_replace): Call it. Always accept T instead of T*.
6885 Update all callers that used VEC_Os.
6886 (VEC_quick_insert_1): New template function.
6887 (VEC_quick_insert): Call it.
6888 (VEC_safe_insert_1): New template function.
6889 (VEC_safe_insert): Call it.
6890 (VEC_ordered_remove_1): New template function.
6891 (VEC_ordered_remove): Call it.
6892 (VEC_unordered_remove_1): New template function.
6893 (VEC_unordered_remove): Call it.
6894 (VEC_block_remove_1): New template function.
6895 (VEC_block_remove): Call it.
6896 (VEC_lower_bound_1): New template function.
6897 (VEC_lower_bound): Call it.
6899 (DEF_VEC_FUNC_P): Remove.
6900 (DEF_VEC_ALLOC_FUNC_P): Remove.
6901 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
6902 (DEF_VEC_FUNC_O): Remove.
6903 (DEF_VEC_ALLOC_FUNC_O): Remove.
6904 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
6905 (DEF_VEC_ALLOC_FUNC_I): Remove.
6906 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
6907 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
6908 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
6909 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
6910 (vec_reserve_exact): New template function.
6912 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
6913 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
6914 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
6915 (def_vec_alloc): Remove. Update all callers.
6916 * gengtype.c (filter_type_name): New.
6917 (output_mangled_typename): Call it.
6918 (write_func_for_structure): Likewise.
6919 (write_types): Likewise.
6920 (write_root): Likewise.
6921 (write_typed_alloc_def): Likewise.
6922 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
6923 (note_def_vec_alloc): Remove.
6924 * gengtype.h (note_def_vec_alloc): Remove.
6925 (DEFVEC_ALLOC): Remove token code.
6927 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
6928 inside the insn traversal loop.
6929 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
6930 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
6931 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
6932 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
6934 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
6935 VEC_* for vectors of non-pointers.
6936 * config/c6x/c6x.c (try_rename_operands): Likewise.
6937 (reshuffle_units): Likewise.
6938 * config/mips/mips.c (mips_multi_start): Likewise.
6939 (mips_multi_add): Likewise.
6940 (mips_multi_copy_insn): Likewise.
6941 (mips_multi_set_operand): Likewise.
6942 * hw-doloop.c (discover_loop): Likewise.
6943 (discover_loops): Likewise.
6944 (reorg_loops): Likewise.
6946 2012-08-14 Diego Novillo <dnovillo@google.com>
6948 Merge from cxx-conversion branch. C++ support in gengtype.
6950 * coretypes.h (gt_pointer_operator): Move from ...
6952 * doc/gty.texi: Document support for C++ templates and
6953 user-provided markers.
6954 * gcc/gengtype-lex.l: Update copyright year.
6955 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
6956 * gengtype-parse.c: Update copyright year.
6957 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
6958 (require_template_declaration): New.
6959 (typedef_name): Call it.
6960 (type): Replace IS_UNION with KIND. Replace all users.
6961 (def_vec): Remove. Update all users.
6962 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
6963 (write_state_user_struct_type): New.
6964 (write_state_type): Call it.
6965 (read_state_user_struct_type): New.
6966 (read_state_type): Call it.
6967 * gengtype.c: Update copyright year.
6968 (dump_pair): Move declaration to the top.
6969 (dump_type): Likewise.
6970 (dump_type_list): Likewise.
6971 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
6972 (create_user_defined_type): New.
6973 (resolve_typedef): Call it.
6974 (new_structure): Replace argument ISUNION with KIND.
6975 Change users to refer to KIND directly.
6977 (find_structure): Likewise.
6978 (set_gc_used_type): Handle TYPE_USER_STRUCT.
6979 (create_file): Update HDR to include new copyright year.
6980 (struct walk_type_data): Add field IN_PTR_FIELD.
6981 (output_mangled_typename): Handle TYPE_USER_STRUCT.
6982 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
6983 Clear it afterwards.
6984 Handle TYPE_USER_STRUCT.
6985 (write_types_process_field): Handle TYPE_USER_STRUCT.
6986 (get_type_specifier): Move earlier in the file.
6987 (write_type_decl): New.
6988 (write_marker_function_name): New.
6989 (write_user_func_for_structure_ptr): New.
6990 (write_user_func_for_structure_body): New.
6991 (write_user_marking_functions): New.
6992 (write_func_for_structure): Call write_marker_function_name
6993 and write_type_decl.
6994 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
6996 Call write_user_marking_functions on TYPE_USER_STRUCTs.
6997 (write_types_local_user_process_field): New.
6998 (write_pch_user_walking_for_structure_body): New.
6999 (write_pch_user_walking_functions): New.
7000 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
7001 (write_local_func_for_structure): Do not call walk_type for
7002 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
7003 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
7004 (write_root): Handle TYPE_USER_STRUCT.
7005 (vec_prefix_type): Remove. Update all users.
7006 (note_def_vec): Remove. Update all users.
7007 (dump_typekind): Handle TYPE_USER_STRUCT.
7008 (dump_type): Initialize SEEN_TYPES, if needed.
7009 Handle TYPE_USER_STRUCT.
7010 (dump_everything): Do not initialize SEEN_TYPES.
7011 * gengtype.h: Update copyright year.
7012 (enum typekind): Add TYPE_USER_STRUCT.
7013 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
7014 Convert into function.
7015 Add an overload taking const_type_p.
7017 (new_structure): Change second field to type enum typekind.
7019 (find_structure): Likewise.
7020 (note_def_vec): Remove.
7021 (DEFVEC_OP): Remove.
7023 * ggc-page.c (gt_ggc_mx): Add entry points for marking
7024 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7025 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
7026 'const char *&' and 'unsigned char *&'.
7027 * stringpool.c (gt_pch_nx): Add entry points for marking
7028 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7029 Add an entry point for the overload taking arguments 'unsigned char
7030 *', 'gt_pointer_operator' and 'void *'.
7031 * vec.h (struct vec_prefix): Remove GTY marker.
7032 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
7033 (gt_ggc_mx (vec_t<T> *)): New template function.
7034 (gt_pch_nx (vec_t<T> *)): New template function.
7035 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
7037 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
7040 * basic-block.h (struct edge_def): Mark GTY((user)).
7041 Remove all GTY markers from fields.
7042 (gt_ggc_mx): Declare.
7043 (gt_pch_nx): Declare.
7044 * tree-cfg.c (gt_ggc_mx): New.
7047 * gengtype-lex.l (USER_GTY): Add pattern for "user".
7048 * gengtype-parse.c (option): Handle USER_GTY.
7051 If the keyword 'user' is used, do not walk the fields
7053 * gengtype.h (USER_GTY): Add.
7054 * doc/gty.texi: Update.
7056 2012-08-14 Lawrence Crowl <crowl@google.com>
7058 Merge cxx-conversion branch. Implement C++ hash table.
7060 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
7061 * hash-table.c: Likewise.
7062 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
7063 (static htab_t same_succ_htab): Change type to hash_table;
7064 move specification of helper functions from create call to declaration.
7065 Change users to invoke member functions.
7066 (same_succ_print_traverse): Make extern ssa_.... Change callers.
7067 Remove void* casting.
7068 (same_succ_hash): Likewise.
7069 (same_succ_equal): Likewise.
7070 (same_succ_delete): Likewise.
7071 * tree-ssa-threadupdate.c: Include hash-table.h.
7072 (struct local_info): Rename to ssa_local_info_t to avoid overloading
7073 the type name local_info with the variable name local_info.
7074 (static htab_t redirection_data): Change type to hash_table.
7075 Move specification of helper functions from create call to declaration.
7076 Change users to invoke member functions.
7077 (redirection_data_hash): Make extern ssa_.... Change callers.
7078 Remove void* casting.
7079 (redirection_data_eq): Likewise.
7080 (fix_duplicate_block_edges): Likewise.
7081 (create_duplicates): Likewise.
7082 (fixup_template_block): Likewise.
7083 (redirect_edges): Likewise.
7084 (lookup_redirection_data): Change types associated with the hash table
7085 from void* to their actual type. Remove unnecessary casts.
7086 * tree-ssa-ccp.c: Include hash-table.h.
7087 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
7088 of htab_t with gimple_htab. Change users to invoke member functions.
7089 Move specification of helper functions from create call to declaration.
7090 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
7091 (hash_ssa_name_by_var): Make extern. Remove void* casting.
7092 (eq_ssa_name_by_var): Likewise.
7093 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
7094 to hash_table. Change users to invoke member functions.
7095 Move specification of helper functions from create call to declaration.
7096 * coverage.c: Include hash-table.h instead of hashtab.h.
7097 (static htab_t counts_hash): Change type to hash_table;
7098 move specification of helper functions from create call to declaration.
7099 Change users to invoke member functions.
7100 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
7101 of htab_... Remove void* casting.
7102 (htab_counts_entry_eq): Likewise.
7103 (htab_counts_entry_del): Likewise.
7104 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
7105 (static htab_t expression_to_id): Change type to hash_table.
7106 Move specification of helper functions from create call to declaration.
7107 Change users to invoke member functions.
7108 (static htab_t phi_translate_table): Likewise.
7109 (pre_expr_eq): Make extern ssa_.... Change callers.
7110 Remove void* casting.
7111 (pre_expr_hash): Likewise.
7112 (expr_pred_trans_hash): Likewise.
7113 (expr_pred_trans_eq): Likewise.
7114 (alloc_expression_id): Change types associated with the hash table
7115 from void* to their actual type. Remove unnecessary casts.
7116 (lookup_expression_id): Likewise.
7117 (phi_trans_lookup): Likewise.
7118 (phi_trans_add): Likewise.
7119 * stringpool.c: Rename uses of libcpp typedef hash_table to
7121 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
7122 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
7124 2012-08-14 Lawrence Crowl <crowl@google.com>
7126 Merge from cxx-conversion branch. Re-write double_int in C++.
7129 (typedef double_int): Change to struct (POD).
7130 (double_int::make): New overloads for int to double-int conversion.
7131 (double_int::mask): New.
7132 (double_int::max_value): New.
7133 (double_int::min_value): New.
7134 (double_int::operator ++): New.
7135 (double_int::operator --): New.
7136 (double_int::operator *=): New.
7137 (double_int::operator +=): New.
7138 (double_int::operator -=): New.
7139 (double_int::to_signed): New.
7140 (double_int::to_unsigned): New.
7141 (double_int::fits_unsigned): New.
7142 (double_int::fits_signed): New.
7143 (double_int::fits): New.
7144 (double_int::trailing_zeros): New.
7145 (double_int::popcount): New.
7146 (double_int::multiple_of): New.
7147 (double_int::set_bit): New.
7148 (double_int::mul_with_sign): New.
7149 (double_int::operator * (binary)): New.
7150 (double_int::operator + (binary)): New.
7151 (double_int::operator - (binary)): New.
7152 (double_int::operator - (unary)): New.
7153 (double_int::operator ~ (unary)): New.
7154 (double_int::operator & (binary)): New.
7155 (double_int::operator | (binary)): New.
7156 (double_int::operator ^ (binary)): New.
7157 (double_int::and_not): New.
7158 (double_int::lshift): New.
7159 (double_int::rshift): New.
7160 (double_int::alshift): New.
7161 (double_int::arshift): New.
7162 (double_int::llshift): New.
7163 (double_int::lrshift): New.
7164 (double_int::lrotate): New.
7165 (double_int::rrotate): New.
7166 (double_int::div): New.
7167 (double_int::sdiv): New.
7168 (double_int::udiv): New.
7169 (double_int::mod): New.
7170 (double_int::smod): New.
7171 (double_int::umod): New.
7172 (double_int::divmod): New.
7173 (double_int::sdivmod): New.
7174 (double_int::udivmod): New.
7175 (double_int::ext): New.
7176 (double_int::zext): New.
7177 (double_int::sext): New.
7178 (double_int::is_zero): New.
7179 (double_int::is_one): New.
7180 (double_int::is_minus_one): New.
7181 (double_int::is_negative): New.
7182 (double_int::cmp): New.
7183 (double_int::ucmp): New.
7184 (double_int::scmp): New.
7185 (double_int::ult): New.
7186 (double_int::ugt): New.
7187 (double_int::slt): New.
7188 (double_int::sgt): New.
7189 (double_int::max): New.
7190 (double_int::smax): New.
7191 (double_int::umax): New.
7192 (double_int::min): New.
7193 (double_int::smin): New.
7194 (double_int::umin): New.
7195 (double_int::operator ==): New.
7196 (double_int::operator !=): New.
7197 (shwi_to_double_int): Change implementation to use member function.
7198 (double_int_minus_one): Likewise.
7199 (double_int_zero): Likewise.
7200 (double_int_one): Likewise.
7201 (double_int_two): Likewise.
7202 (double_int_ten): Likewise.
7203 (uhwi_to_double_int): Likewise.
7204 (double_int_to_shwi): Likewise.
7205 (double_int_to_uhwi): Likewise.
7206 (double_int_fits_in_uhwi_p): Likewise.
7207 (double_int_fits_in_shwi_p): Likewise.
7208 (double_int_fits_in_hwi_p): Likewise.
7209 (double_int_mul): Likewise.
7210 (double_int_mul_with_sign): Likewise.
7211 (double_int_add): Likewise.
7212 (double_int_sub): Likewise.
7213 (double_int_neg): Likewise.
7214 (double_int_div): Likewise.
7215 (double_int_sdiv): Likewise.
7216 (double_int_udiv): Likewise.
7217 (double_int_mod): Likewise.
7218 (double_int_smod): Likewise.
7219 (double_int_umod): Likewise.
7220 (double_int_divmod): Likewise.
7221 (double_int_sdivmod): Likewise.
7222 (double_int_udivmod): Likewise.
7223 (double_int_multiple_of): Likewise.
7224 (double_int_setbit): Likewise.
7225 (double_int_ctz): Likewise.
7226 (double_int_not): Likewise.
7227 (double_int_ior): Likewise.
7228 (double_int_and): Likewise.
7229 (double_int_and_not): Likewise.
7230 (double_int_xor): Likewise.
7231 (double_int_lshift): Likewise.
7232 (double_int_rshift): Likewise.
7233 (double_int_lrotate): Likewise.
7234 (double_int_rrotate): Likewise.
7235 (double_int_cmp): Likewise.
7236 (double_int_scmp): Likewise.
7237 (double_int_ucmp): Likewise.
7238 (double_int_max): Likewise.
7239 (double_int_smax): Likewise.
7240 (double_int_umax): Likewise.
7241 (double_int_min): Likewise.
7242 (double_int_smin): Likewise.
7243 (double_int_umin): Likewise.
7244 (double_int_ext): Likewise.
7245 (double_int_sext): Likewise.
7246 (double_int_zext): Likewise.
7247 (double_int_mask): Likewise.
7248 (double_int_max_value): Likewise.
7249 (double_int_min_value): Likewise.
7250 (double_int_zero_p): Likewise.
7251 (double_int_one_p): Likewise.
7252 (double_int_minus_one_p): Likewise.
7253 (double_int_equal_p): Likewise.
7254 (double_int_popcount): Likewise.
7256 (double_int_mask): Reuse implementation for double_int::mask.
7257 (double_int_max_value): Likewise.
7258 (double_int_min_value): Likewise.
7259 (double_int_ext): Likewise.
7260 (double_int_zext): Likewise.
7261 (double_int_sext): Likewise.
7262 (double_int_mul_with_sign): Likewise.
7263 (double_int_divmod): Likewise.
7264 (double_int_sdivmod): Likewise.
7265 (double_int_udivmod): Likewise.
7266 (double_int_div): Likewise.
7267 (double_int_sdiv): Likewise.
7268 (double_int_udiv): Likewise.
7269 (double_int_mod): Likewise.
7270 (double_int_smod): Likewise.
7271 (double_int_umod): Likewise.
7272 (double_int_multiple_of): Likewise.
7273 (double_int_lshift): Likewise.
7274 (double_int_rshift): Likewise.
7275 (double_int_lrotate): Likewise.
7276 (double_int_rrotate): Likewise.
7277 (double_int_cmp): Likewise.
7278 (double_int_ucmp): Likewise.
7279 (double_int_scmp): Likewise.
7280 (double_int_max): Likewise.
7281 (double_int_smax): Likewise.
7282 (double_int_umax): Likewise.
7283 (double_int_min): Likewise.
7284 (double_int_smin): Likewise.
7285 (double_int_umin): Likewise.
7286 (double_int_min): Likewise.
7287 (double_int_min): Likewise.
7288 (double_int_min): Likewise.
7289 (double_int_min): Likewise.
7290 (double_int_min): Likewise.
7291 (double_int_min): Likewise.
7292 (double_int::alshift): New.
7293 (double_int::arshift): New.
7294 (double_int::llshift): New.
7295 (double_int::lrshift): New.
7296 (double_int::ult): New.
7297 (double_int::ugt): New.
7298 (double_int::slt): New.
7299 (double_int::sgt): New.
7300 (double_int_setbit): Reuse implementation for double_int::set_bit,
7301 which avoids a name conflict with a macro.
7302 (double_int_double_int_ctz): Reuse implementation for
7303 double_int::trailing_zeros.
7304 (double_int_fits_in_shwi_p): Reuse implementation for
7305 double_int::fits_signed.
7306 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
7307 (double_int_mul): Reuse implementation for binary
7308 double_int::operator *.
7309 (double_int_add): Likewise.
7310 (double_int_sub): Likewise.
7311 (double_int_neg): Reuse implementation for unary
7312 double_int::operator -.
7313 (double_int_max_value): Likewise.
7314 * fixed-value.c: Change to use member functions introduced above.
7316 2012-08-14 Lawrence Crowl <crowl@google.com>
7318 Merge cxx-conversion branch. Support tree macro calling from gdb.
7320 * tree.h (tree_check): New.
7321 (TREE_CHECK): Use inline function above instead of __extension__.
7322 (tree_not_check): New.
7323 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
7325 (TREE_CHECK2): Use inline function above instead of __extension__.
7326 (tree_not_check2): New.
7327 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
7329 (TREE_CHECK3): Use inline function above instead of __extension__.
7330 (tree_not_check3): New.
7331 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
7333 (TREE_CHECK4): Use inline function above instead of __extension__.
7334 (tree_not_check4): New.
7335 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
7337 (TREE_CHECK5): Use inline function above instead of __extension__.
7338 (tree_not_check5): New.
7339 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
7340 (contains_struct_check): New.
7341 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
7343 (tree_class_check): New.
7344 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
7345 (tree_range_check): New.
7346 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
7347 (omp_clause_subcode_check): New.
7348 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
7350 (omp_clause_range_check): New.
7351 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
7354 (EXPR_CHECK): Use inline function above instead of __extension__.
7355 (non_type_check): New.
7356 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
7357 (tree_vec_elt_check): New.
7358 (TREE_VEC_ELT_CHECK): Use inline function above instead of
7360 (omp_clause_elt_check): New.
7361 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
7363 (tree_operand_check): New.
7364 (TREE_OPERAND_CHECK): Use inline function above instead of
7366 (tree_operand_check_code): New.
7367 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
7369 (TREE_CHAIN): Simplify implementation.
7370 (TREE_TYPE): Simplify implementation.
7371 (tree_operand_length): Move for compilation dependences.
7372 * gdbinit.in: (macro define __FILE__): New.
7373 (macro define __LINE__): New.
7374 (skip "tree.h"): New.
7376 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7379 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
7380 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
7381 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
7383 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7386 * config/sh/constraints.md (Sra): New constraint.
7387 * config/sh/predicates.md (simple_mem_operand,
7388 displacement_mem_operand, zero_extend_movu_operand): New predicates.
7389 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
7390 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
7391 *zero_extendhisi2_disp_mem): Add new insns and two new related
7394 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
7396 * graphite-scop-detection.c (create_sese_edges): Compute dominance
7397 info before trying to fix loop structure.
7398 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
7399 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
7400 * cfgloop.c (verify_loop_structure): Verify loop fathers.
7402 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
7403 (dom_convert_dir_to_idx, compute_dom_fast_query,
7404 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
7405 redirect_immediate_dominators, nearest_common_dominator,
7406 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
7407 iterate_fix_dominators, add_to_dominance_info,
7408 delete_from_dominance_info): Likewise.
7410 2012-08-14 Richard Guenther <rguenther@suse.de>
7412 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
7413 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
7414 * gimple-streamer-out.c (output_bb): Likewise.
7415 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
7416 (rewrite_reductions_out_of_ssa): Likewise.
7417 (rewrite_commutative_reductions_out_of_ss): Likewise.
7418 * ipa-split.c (verify_non_ssa_vars): Likewise.
7419 (consider_split): Likewise.
7420 (visit_bb): Likewise.
7421 (split_function): Likewise.
7422 * lto-streamer-out.c (output_ssa_names): Likewise.
7423 * sese.c (rename_uses): Likewise.
7424 * tree-cfg.c (replace_uses_by): Likewise.
7425 (gimple_merge_blocks): Likewise.
7426 (gimple_cfg2dot): Likewise.
7427 (verify_gimple_phi): Likewise.
7428 (replace_ssa_name): Likewise.
7429 (move_block_to_fn): Likewise.
7430 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
7431 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7432 (predicate_scalar_phi): Likewise.
7433 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7434 (copy_phis_for_bb): Likewise.
7435 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
7436 (destroy_loop): Likewise.
7437 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7438 (insert_backedge_copies): Likewise.
7439 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
7440 (gather_scalar_reductions): Likewise.
7441 (try_create_reduction_list): Likewise.
7442 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
7444 (scev_const_prop): Likewise.
7445 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7446 (get_default_value): Likewise.
7447 (ccp_initialize): Likewise.
7448 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7449 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7450 (init_copy_prop): Likewise.
7451 * tree-ssa-dce.c (propagate_necessity): Likewise.
7452 (remove_dead_phis): Likewise.
7453 (forward_edge_to_pdom): Likewise.
7454 (eliminate_unnecessary_stmts): Likewise.
7455 * tree-ssa-live.c (partition_view_init): Likewise.
7456 (remove_unused_locals): Likewise.
7457 (register_ssa_partition_check): Likewise.
7458 * tree-ssa-loop-im.c (movement_possibility): Likewise.
7459 (move_computations_stmt): Likewise.
7460 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
7461 (record_invariant): Likewise.
7462 (find_interesting_uses_outside): Likewise.
7463 (determine_set_costs): Likewise.
7464 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
7465 (find_uses_to_rename_use): Likewise.
7466 (check_loop_closed_ssa_use): Likewise.
7467 (rewrite_phi_with_iv): Likewise.
7468 (canonicalize_loop_ivs): Likewise.
7469 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7470 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7471 * tree-ssa-pre.c (make_values_for_phi): Likewise.
7472 (compute_avail): Likewise.
7473 (eliminate): Likewise.
7474 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7475 * tree-ssa-reassoc.c (phi_rank): Likewise.
7476 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
7477 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
7478 (ipa_pta_execute): Likewise.
7479 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
7480 (release_last_vdef): Likewise.
7481 (same_phi_alternatives_1): Likewise.
7482 (bb_has_non_vop_phi): Likewise.
7483 (vop_phi): Likewise.
7484 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7486 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
7487 (execute_late_warn_uninitialized): Likewise.
7488 * tree-ssa.c (verify_ssa_name): Likewise.
7489 (verify_phi_args): Likewise.
7490 (verify_ssa): Likewise.
7491 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7492 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7494 (slpeel_tree_peel_loop_to_edge): Likewise.
7495 (vect_can_advance_ivs_p): Likewise.
7496 (vect_update_ivs_after_vectorizer): Likewise.
7497 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7498 * tree-vrp.c (remove_range_assertions): Likewise.
7499 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
7501 2012-08-14 Richard Guenther <rguenther@suse.de>
7503 PR tree-optimization/54146
7504 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
7505 indexed by pred edge index for avail.
7506 (do_partial_partial_insertion): Likewise.
7507 (insert_into_preds_of_block): Adjust.
7509 2012-08-14 Richard Guenther <rguenther@suse.de>
7511 * gimplify.c (create_tmp_from_val): Mark temporary with
7512 DECL_GIMPLE_REG_P here ...
7513 (internal_get_tmp_var): ... instead of here. If we go into
7514 SSA create an SSA name instead of a VAR_DECL.
7515 (gimplify_modify_expr): Do not create SSA names here, assert
7516 we already got them.
7517 (force_gimple_operand_1): Create an SSA name if we go into SSA.
7518 * sese.c (rename_uses): Simplify.
7520 2012-08-14 Richard Guenther <rguenther@suse.de>
7522 * tree-into-ssa.c: Include diagnostic-core.h.
7523 * Makefile.in (tree-into-ssa.o): Adjust.
7525 2012-08-14 Richard Guenther <rguenther@suse.de>
7527 * tree-into-ssa.c (update_ssa): Verify we do not rename
7528 symbols that are already partly in SSA form.
7530 2012-08-14 Jakub Jelinek <jakub@redhat.com>
7533 PR rtl-optimization/53495
7534 * ira.c (ira): Move delete_trivially_dead_insns call before
7535 find_moveable_pseudos call.
7537 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
7539 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
7540 of potentially huge memset overhead.
7541 (do_partial_partial_insertion): Likewise.
7542 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
7543 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
7544 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
7545 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
7546 * tree-ssa-reassoc.c (init_reassoc): Likewise.
7547 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
7548 array used as stack.
7549 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
7550 arrays to be filled by pre_and_rev_post_order_compute.
7551 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
7552 array to be filled by dfs_enumerate_from.
7553 (remove_path): Likewise.
7554 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
7555 array of loops that is filled on the next lines.
7556 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
7557 array of basic blocks to be returned.
7558 (get_loop_body_in_dom_order): Likewise.
7559 (get_loop_body_in_bfs_order): Likewise.
7560 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
7561 for all bitmaps used for rewriting into loop-closed SSA form.
7562 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
7563 bitmap at the end to release a lot of memory.
7564 (add_exit_phis): Allocate the exits bitmap on the new obstack.
7565 (get_loops_exits): Allocate the exits bitmap on the new obstack.
7566 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
7567 seen for the first time.
7568 (find_uses_to_rename): Add "???" for why the whole function must
7569 be re-scanned if changed_bbs is empty.
7570 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
7571 Use XNEWVEC to allocate the use_blocks array. Initialize the new
7572 obstack, and free it at the end. Remove loop over all SSA names.
7573 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
7574 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
7575 xcalloc to allocate edge_pred and edge_flag arrays.
7577 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
7579 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
7580 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
7582 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
7583 (REG_CLASS_NAMES): Update.
7584 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
7585 * config/i386/i386.c (ix86_conditional_register_usage): Disable
7586 REX registers on 32bit targets. Handle bitmaps from
7587 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
7588 set from GENERAL_REGS also for 32bit targets. Do not change call
7589 used register set for TARGET_64BIT_MS_ABI separately.
7591 2012-08-13 Richard Guenther <rguenther@suse.de>
7593 * basic-block.h (struct basic_block): Remove loop_depth
7594 member, move flags and index members next to each other.
7595 * cfgloop.h (bb_loop_depth): New inline function.
7596 * cfghooks.c (split_block): Do not set loop_depth.
7597 (duplicate_block): Likewise.
7598 * cfgloop.c (flow_loop_nodes_find): Likewise.
7599 (flow_loops_find): Likewise.
7600 (add_bb_to_loop): Likewise.
7601 (remove_bb_from_loops): Likewise.
7602 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7603 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
7604 * gimple-streamer-out.c (output_bb): Likewise.
7605 * bt-load.c: Include cfgloop.h.
7606 (migrate_btr_defs): Use bb_loop_depth.
7607 * cfg.c (dump_bb_info): Likewise.
7608 * final.c (compute_alignments): Likewise.
7609 * ira.c (update_equiv_regs): Likewise.
7610 * tree-ssa-copy.c (init_copy_prop): Likewise.
7611 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
7612 * tree-ssa-forwprop.c: Include cfgloop.h.
7613 (forward_propagate_addr_expr): Use bb_loop_depth.
7614 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7615 * tree-ssa-sink.c (select_best_block): Likewise.
7616 * ipa-inline-analysis.c: Include cfgloop.h.
7617 (estimate_function_body_sizes): Use bb_loop_depth.
7618 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
7619 (ipa-inline-analysis.o): Likewise.
7620 (bt-load.o): Likewise.
7622 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7623 Jakub Jelinek <jakub@redhat.com>
7626 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
7627 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
7628 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
7629 0x80000001 %ecx flags.
7631 2012-08-13 Richard Guenther <rguenther@suse.de>
7633 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
7634 removal and loops with multiple latches.
7636 2012-08-13 Jakub Jelinek <jakub@redhat.com>
7639 * tree.c (integer_pow2p): Avoid undefined signed overflows.
7640 * simplify-rtx.c (neg_const_int): Likewise.
7641 * expr.c (fixup_args_size_notes): Likewise.
7642 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
7643 * double-int.c (mul_double_wide_with_sign): Likewise.
7644 (double_int_mask): Likewise.
7645 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
7647 2012-08-13 Richard Guenther <rguenther@suse.de>
7649 PR tree-optimization/54200
7650 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
7651 PHI results to another partition if not all PHI arguments
7652 have the same partition.
7654 2012-08-12 Jan Hubicka <jh@suse.cz>
7656 * tree-pass.h (write_summary, write_optimization_summary): Remove
7657 set and vset arguments.
7658 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
7659 (write_node_summary_p): Likewise; use the encoder.
7660 (ipa_reference_write_optimization_summary): Likewise.
7661 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
7662 (lto_symtab_encoder_new): Initialize in_partition field.
7663 (lto_symtab_encoder_delete): Destroy in_partition field.
7664 (LCC_NOT_FOUND): Move to lto-streamer.h
7665 (lto_symtab_encoder_deref): Likewise.
7666 (lto_symtab_encoder_in_partition_p,
7667 lto_set_symtab_encoder_in_partition): New functions.
7668 (referenced_from_other_partition_p): Rewrite to use encoder.
7669 (reachable_from_other_partition_p): Likewise.
7670 (referenced_from_this_partition_p): Likewise.
7671 (reachable_from_this_partition_p): Likewise.
7672 (lto_output_node): Likewise.
7673 (lto_output_varpool_node): Likewise.
7674 (output_refs): Likewise.
7675 (compute_ltrans_boundary): Initialize in_partition fileds of
7677 (output_symtab): Likewise.
7678 (input_refs): Match the changes in output_refs.
7679 (output_cgraph_opt_summary_p): Remove set argument.
7680 (output_node_opt_summary): Replace set by encoder.
7681 (output_cgraph_opt_summary): Remove set argument; use
7683 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
7684 arguments; use the encoder.
7685 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
7687 (produce_symtab): Likewise.
7688 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
7689 * ipa-inline-analysis.c (inline_write_summary): Likewise.
7690 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
7692 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
7693 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
7694 (ipa_write_summaries_1): Update.
7695 (ipa_write_optimization_summaries_1): Likewise.
7696 (ipa_write_optimization_summaries): Likewise.
7697 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
7698 (lto_symtab_encoder_iterator): New type.
7699 (lto_symtab_encoder_deref): Make inline.
7700 (output_symtab, referenced_from_other_partition_p,
7701 reachable_from_other_partition_p, referenced_from_this_partition_p,
7702 reachable_from_this_partition_p): Update.
7703 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
7704 lsei_varpool_node): New inline functions.
7705 (LCC_NOT_FOUND): New macro.
7706 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
7707 lsei_start_in_partition, lsei_next_function_in_partition,
7708 lsei_start_function_in_partition, lsei_next_variable_in_partition,
7709 lsei_start_variable_in_partition): New inline functions.
7711 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7713 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
7715 (*prefetch_media): Move insn below expander.
7716 (*prefetch): Fix condition to allow SH3.
7718 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7721 * config/sh/sh.md: Add splits for inverted compare and branch
7723 (*cmpeqsi_t): New insn.
7724 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
7725 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
7726 replacement insn list and not in the preparation statements.
7727 (clrt, sett): Add mt_group attribute.
7729 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
7732 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
7734 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7737 * config/sh/predicates.md (mem_index_disp_operand): Check for
7738 arith_reg_operand instead of REG_P.
7740 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
7742 * reload1.c (replaced_subreg, gen_reload): Add
7743 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
7745 2012-08-11 Jan Hubicka <jh@suse.cz>
7747 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
7748 symtab_node sectoin name; it confuses plugin.
7750 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7752 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
7753 index in the va_list_vars bitmap by num_ssa_names.
7755 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7757 * config/i386/sse.md (xop integer multiply/add insns): Use
7758 register_operand for operand 3 predicate.
7759 (xop_phadd<u>bq): Fix vec_select selectors.
7761 2012-08-11 Martin Jambor <mjambor@suse.cz>
7764 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
7765 * ipa-inline-analysis.c (agg_position_info): New type.
7766 (add_condition): New parameter aggpos, also store agg_contents, by_ref
7768 (dump_condition): Also dump aggregate conditions.
7769 (evaluate_conditions_for_known_args): Also handle aggregate
7770 conditions. New parameter known_aggs.
7771 (evaluate_properties_for_edge): Gather known aggregate contents.
7772 (inline_node_duplication_hook): Pass NULL known_aggs to
7773 evaluate_conditions_for_known_args.
7774 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
7775 (unmodified_parm_or_parm_agg_item): New function.
7776 (set_cond_stmt_execution_predicate): Handle values passed in
7778 (set_switch_stmt_execution_predicate): Likewise.
7779 (will_be_nonconstant_predicate): Likewise.
7780 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
7781 ipa_get_indirect_edge_target.
7782 (estimate_calls_size_and_time): New parameter known_aggs, pass it
7783 recrsively to itself and to estimate_edge_devirt_benefit.
7784 (estimate_node_size_and_time): New vector known_aggs, pass it o
7785 functions which need it.
7786 (remap_predicate): New parameter offset_map, use it to remap aggregate
7788 (remap_edge_summaries): New parameter offset_map, pass it recursively
7789 to itself and to remap_predicate.
7790 (inline_merge_summary): Also create and populate vector offset_map.
7791 (do_estimate_edge_time): New vector of known aggregate contents,
7792 passed to functions which need it.
7793 (inline_read_section): Stream new fields of condition.
7794 (inline_write_summary): Likewise.
7795 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
7796 contents. Let all local callers pass NULL for known_aggs.
7798 2012-08-11 Jan Hubicka <jh@suse.cz>
7800 * lto-cgraph.c (output_cgraph): Rename to ...
7801 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
7802 (input_cgraph): Rename to ...
7803 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
7804 * lto-streamer-out.c (create_output_block): Do not set
7806 (produce_asm): Likewise.
7807 (lto_output_toplevel_asms): Likewise.
7808 (produce_asm_for_decls): Likewise.
7809 (lto_output): Use output_symtab.
7810 * lto-section-in.c (lto_section_name): Update.
7811 * lto-section-out.c (lto_destroy_simple_output_block): Remove
7813 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
7814 rename LTO_section_cgraph to LTO_section_symtab_nodes.
7815 (struct lto_header): Remove section_type.
7817 2012-08-11 Jan Hubicka <jh@suse.cz>
7819 * cgraph.h (vector types for symtab_node): Add.
7820 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
7821 for new symtab encoder.
7822 (ipa_reference_read_optimization_summary): Likewise.
7823 * lto-cgraph.c (output_varpool): Remove.
7824 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
7825 (LTO_cgraph_tags): Rename to ...
7826 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
7827 (lto_cgraph_encoder_new): Rename to ...
7828 (lto_symtab_encoder_new): ... this on.
7829 (lto_cgraph_encoder_encode): Rename to ...
7830 (lto_symtab_encoder_encode): ... this one.
7831 (lto_cgraph_encoder_delete): Rename to ...
7832 (lto_symtab_encoder_delete): ... this one.
7833 (lto_cgraph_encoder_deref): Rename to ...
7834 (lto_symtab_encoder_deref): ... this one.
7835 (lto_cgraph_encoder_encode_body_p): Rename to ...
7836 (lto_symtab_encoder_encode_body_p): ... this one.
7837 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7838 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7839 lto_varpool_encoder_deref): Remove.
7840 (lto_varpool_encoder_encode_initializer_p): Rename to ...
7841 (lto_symtab_encoder_encode_initializer_p): ... this one.
7842 (lto_set_varpool_encoder_encode_initializer): Rename to ...
7843 (lto_set_symtab_encoder_encode_initializer): ... this one.
7844 (lto_output_edge): Update.
7845 (lto_output_node): Update.
7846 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
7847 (lto_output_ref): Drop varpool_encoder; update.
7848 (add_node_to): Update.
7849 (add_references): Update.
7850 (output_outgoing_cgraph_edges): Update.
7851 (output_refs): Update.
7852 (compute_ltrans_boundary): Update.
7853 (output_cgraph): Update; output varpools too.
7854 (input_overwrite_node): Update.
7855 (output_varpool): Remove.
7856 (input_node): Update.
7857 (input_ref): Update.
7858 (input_edge): Update.
7859 (input_cgraph_1): Update; input varpool too; unify fixup code.
7860 (input_varpool_1): Remove.
7861 (input_refs): Update.
7862 (input_cgraph): Update.
7863 (output_node_opt_summary): Update.
7864 (input_cgraph_opt_section): Update.
7865 (input_cgraph_opt_summary): Update.
7866 * ipa-pure-const.c (pure_const_write_summary): Update.
7867 (pure_const_read_summary): Update.
7868 * lto-streamer-out.c (lto_write_tree): Update.
7869 (lto_output): Likewise.
7870 (produce_symtab): Update.
7871 (produce_asm_for_decls): Update.
7872 * ipa-inline-analysis.c (inline_read_section): Update.
7873 (inline_write_summary): Update.
7874 * ipa-prop.c (ipa_write_node_info): Update.
7875 (ipa_prop_read_section): Update.
7876 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
7877 (lto_symtab_encoder_d): ... this one; add initializer.
7878 (lto_cgraph_encoder_t): Rename to ...
7879 (lto_symtab_encoder_t): ... this one.
7880 (lto_cgraph_encoder_size): Rename to ...
7881 (lto_symtab_encoder_size): ... this one.
7882 (lto_varpool_encoder_d): ... remove.
7883 (lto_varpool_encoder_t): Remove.
7884 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
7885 add symtab_node_encoder.
7886 (lto_file_decl_data): Likewise.
7887 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
7888 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
7889 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
7890 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
7891 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
7892 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7893 lto_varpool_encoder_encode_initializer_p): Remove.
7894 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
7895 lto_symtab_encoder_t, lto_symtab_encoder_encode,
7896 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
7897 lto_symtab_encoder_encode_initializer_p): New.
7899 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7901 * config/i386/i386.md (isa): Add fma and fma4.
7902 (enabled): Handle fma and fma4.
7903 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
7904 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
7905 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
7906 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
7907 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
7908 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
7910 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
7912 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
7913 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
7914 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
7916 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
7918 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
7919 variants of PLUS and MULT simple LEA patterns. Disable PLUS
7920 patterns for TARGET_OPT_AGU.
7922 2012-08-10 Richard Guenther <rguenther@suse.de>
7924 * Makefile.in (OBJS): Remove matrix-reorg.o.
7925 (matrix-reorg.o): Remove dependence rule.
7926 (GTFILES): Remove matrix-reorg.c.
7927 * matrix-reorg.c: Remove.
7928 * passes.c (init_optimization_passes): Do not schedule
7929 pass_ipa_matrix_reorg.
7930 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
7931 * common.opt (fipa-matrix-reorg): Stub out.
7932 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
7934 2012-08-10 Richard Guenther <rguenther@suse.de>
7937 * fold-const.c (fold_ternary_loc): Do not reverse the mask
7938 when canonicalizing it when folding VEC_PERM_EXPR.
7940 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7943 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
7944 Use cand_type to determine whether pointer arithmetic will be generated.
7946 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7948 * doc/sourcebuild.texi: Document long_neq_int effective target.
7950 2012-08-10 Richard Guenther <rguenther@suse.de>
7952 PR tree-optimization/54109
7953 * tree-ssa-forwprop.c
7954 (forward_propagate_addr_into_variable_array_index): Remove.
7955 (forward_propagate_addr_expr_1): Adjust.
7957 2012-08-10 Richard Guenther <rguenther@suse.de>
7959 * tree-cfg.c (dump_function_to_file): Make sure to dump
7960 anonymous SSA names when there are no local decls.
7962 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
7964 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
7965 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
7966 (mark_phi_for_rewrite): Likewise.
7967 (compute_global_livein): Use VEC_reserve outside the innermost
7968 loop and VEC_quick_push instead of VEC_safe_push in that loop.
7969 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
7970 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
7971 the correct initial size.
7973 2012-08-10 Richard Guenther <rguenther@suse.de>
7975 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
7976 (need_creation): Remove.
7977 (get_representative_for): Use anonymous named SSA names.
7978 (create_expression_by_pieces): Likewise.
7979 (insert_into_preds_of_block): Likewise.
7980 (init_pre): Do not init removed vars.
7981 (fini_pre): Do not free need_creation.
7982 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
7984 * tree-ssa-loop-manip.c (create_iv): Likewise.
7985 * value-prof.c (gimple_divmod_fixed_value): Likewise.
7986 (gimple_mod_pow2): Likewise.
7987 (gimple_mod_subtract): Likewise.
7988 (gimple_ic): Likewise.
7989 (gimple_stringop_fixed_value): Likewise.
7990 * tree-ssa-phiopt.c (condstoretemp): Remove.
7991 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
7992 (conditional_replacement): Likewise.
7993 (abs_replacement): Likewise.
7994 (cond_store_replacement): Likewise.
7995 (cond_if_else_store_replacement_1): Likewise.
7996 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
7997 (rewrite_bittest): Likewise.
7998 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
7999 and build anonymous SSA names.
8000 (undistribute_ops_list): Adjust.
8001 (eliminate_redundant_comparison): Use anonymous SSA names.
8002 (rewrite_expr_tree_parallel): Likewise.
8003 (get_reassoc_pow_ssa_name): Remove.
8004 (attempt_builtin_powi): Adjust.
8005 (reassociate_bb): Likewise.
8006 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
8007 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8008 (build_arrays): Likewise.
8009 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8010 (create_tailcall_accumulator): Likewise.
8011 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8012 * tree-profile.c (gcov_type_tmp_var): Remove.
8013 (gimple_init_edge_profiler): Do not initialize it and use anonymous
8015 (gimple_gen_ic_profiler): Likewise.
8016 (tree_profiling): Adjust.
8017 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
8018 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
8019 (powi_as_mults_1): Likewise.
8020 (powi_as_mults): Likewise.
8021 (build_and_insert_call): Adjust.
8022 (build_and_insert_binop): Likewise.
8023 (build_and_insert_ref): Likewise.
8024 (build_and_insert_cast): Likewise.
8025 (gimple_expand_builtin_pow): Likewise.
8026 (gimple_expand_builtin_cabs): Likewise.
8027 (execute_optimize_bswap): Use anonymous SSA names.
8028 (convert_mult_to_widen): Likewise.
8029 (convert_plusminus_to_widen): Likewise.
8030 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8031 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8032 * tree-if-conv.c (ifc_temp_var): Likewise.
8033 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
8034 * tree-parloops.c (take_address_of): Likewise.
8035 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8036 (vect_permute_load_chain): Likewise.
8037 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
8038 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8039 (vect_handle_widen_op_by_const): Likewise.
8040 (vect_operation_fits_smaller_type): Likewise.
8041 (vect_recog_over_widening_pattern): Likewise.
8042 * tree-vect-stmts.c (vect_init_vector): Likewise.
8043 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
8044 (simplify_float_conversion_using_ranges): Likewise.
8046 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8048 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
8049 target mask of __builtin_ia32_rdseed_di_step builtin.
8051 2012-08-10 Richard Guenther <rguenther@suse.de>
8053 PR tree-optimization/54027
8054 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
8055 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
8056 to handle LSHIFT_EXPR with a constant.
8058 2012-08-10 Richard Guenther <rguenther@suse.de>
8060 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
8062 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
8063 or its SSA_NAME_VAR.
8064 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
8065 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
8066 SSA names by passing a type instead of a variable decl.
8067 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8068 (copy_ssa_name_fn): Handle anonymous SSA names.
8069 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8070 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
8071 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
8072 dump SSA names without a name as <anon>.
8073 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
8074 going to expand a decl.
8075 (gimple_expand_cfg): Assign all SSA names of a partition the
8076 decl we created for its leader.
8077 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
8078 (verify_ssa_name): Handle anonymous SSA names.
8079 (verify_def): Likewise.
8080 * tree-predcom.c (eliminate_temp_copies): Likewise.
8081 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8082 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
8083 anonymous SSA names with the same type.
8084 (mark_all_vars_used_1): Handle anonymous SSA names.
8085 (verify_live_on_entry): Likewise.
8086 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
8087 (create_outofssa_var_map): Adjust with respect to conflicts we
8088 compute for anonymous SSA names. Do not restrict abnormal
8090 (coalesce_partitions): Do not restrict abnormal coalescing.
8091 Assert we only ever coalesce variables we computed conflicts for.
8092 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
8094 * expr.c (expand_expr_real_1): Handle anonymous SSA names
8095 expanded from IVOPTs by creating a raw REG here.
8096 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
8097 (dump_function_to_file): Dump anonymous SSA names alongside
8098 with their types in the variable list.
8099 (verify_gimple_return): Guard use of SSA_NAME_VAR.
8100 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
8101 (rewrite_into_ssa): Make SSA names anonymous.
8102 * tree-ssa-structalias.c (alias_get_name): Rewrite.
8103 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
8105 (warn_uninitialized_phi): Likewise.
8106 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
8107 anonymous SSA names to the expander.
8108 (determine_iv_cost): Anonymous SSA names are artificial.
8109 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
8110 Handle anonymous SSA names.
8111 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
8112 or if NULL, the type of the SSA name.
8113 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
8114 remap names as anonymous where appropriate.
8115 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
8116 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
8117 according to what we create conflicts for in out-of-SSA
8119 * tree-parloops.c (separate_decls_in_region_name): Handle
8120 anonymous SSA names.
8121 (add_field_for_name): Likewise.
8122 * tree.c (get_name): Handle SSA names.
8123 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
8125 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
8127 * tree-sra.c (create_access_replacement): Give up generating
8128 a DECL_DEBUG_EXPR for SSA names in the memory reference.
8129 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
8130 * tree-complex.c (get_component_ssa_name): Handle anonymous
8132 (set_component_ssa_name): Likewise.
8133 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
8134 * tree-object-size.c (collect_object_sizes_for): Handle
8135 uninitialized SSA names properly.
8136 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
8138 * ipa-split.c (test_nonssa_use): Likewise.
8139 (consider_split): Likewise.
8140 (mark_nonssa_use): Likewise.
8142 2012-08-09 Jan Hubicka <jh@suse.cz>
8145 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
8146 parameter; honnor it.
8147 * ipa-inline.c (recursive_inlining): Update call
8149 (inline_small_functions): Likewise.
8150 (ipa_inline): Likewise.
8151 (inline_always_inline_functions): Likewise.
8152 (early_inline_small_functions): Likewise.
8153 (flatten_function): Do separate update of summary info.
8154 * ipa-inline.h (inline_update_overall_summary): Declare.
8155 (inline_call): Update.
8156 * ipa-inline-analysis.c (inline_merge_summary): Break out
8157 updating code to ...
8158 (inline_update_overall_summary): Likewise.
8160 2012-08-09 Richard Henderson <rth@redhat.com>
8162 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
8164 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
8165 performing the compare for the restart loop.
8167 2012-08-09 DJ Delorie <dj@redhat.com>
8169 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
8170 SET before extracting SET_SRC.
8171 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
8173 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8176 * config/sh/sh-protos (shift_insns_rtx): Delete.
8177 (sh_ashlsi_clobbers_t_reg_p): Add.
8178 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
8179 ext_shift_amounts): Merge arrays of ints to array of structs.
8180 Adapt usage of arrays throughout the file.
8181 (shift_insns_rtx): Delete unused function.
8182 (sh_ashlsi_clobbers_t_reg_p): New function.
8183 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
8184 final shift sequence will clobber T_REG.
8185 (ashlsi3_n): Split only if the final shift sequence will not
8187 (ashlsi3_n_clobbers_t): New insn_and_split.
8189 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
8191 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
8192 instead of looking at sbitmap n_bits member directly.
8193 * gcse.c (hoist_code): Likewise.
8194 * sched-rgn.c (split_edges): Likewise.
8195 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
8196 update_ssa): Likewise.
8198 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8200 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
8201 single unit register class for classes that contain registers form
8203 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
8204 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
8206 2012-08-09 Martin Jambor <mjambor@suse.cz>
8208 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
8209 offset, updated all users. New field agg_contents.
8210 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
8211 (ipa_pass_through_data): New field agg_preserved.
8212 (ipa_ancestor_jf_data): Likewise.
8213 (ipa_member_ptr_cst): Removed.
8214 (ipa_agg_jf_item): New type.
8215 (ipa_agg_jump_function): Likewise.
8216 (ipa_jump_func): New field agg. Removed field member_cst.
8217 (ipa_get_jf_pass_through_agg_preserved): New function.
8218 (ipa_get_jf_ancestor_agg_preserved): Likewise.
8219 (ipa_get_jf_member_ptr_pfn): Removed.
8220 (ipa_find_agg_cst_for_param): Declare.
8221 (ipa_load_from_parm_agg): Likewise.
8222 * ipa-prop.c (param_analysis_info): Fields modified and
8223 visited_statements rename to parm_modified and parm_visited_statements
8224 respectively, added fields ref_modified, ref_visited_statements,
8225 pt_modified and pt_visited_statements.
8226 (ipa_print_node_jump_functions_for_edge): Do not dump const member
8227 functions. Dump agg_preserved flags and aggregate jump functions.
8228 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
8229 (ipa_set_ancestor_jf): Likewise.
8230 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
8231 (ipa_set_jf_member_ptr_cst): Removed.
8232 (is_parm_modified_before_stmt): Logic reversed, renamed to
8233 parm_preserved_before_stmt_p. Cache visited bitmap only for
8234 naked DECL parameters. All callers updated.
8235 (load_from_unmodified_param): Allow NULL parms_ainfo.
8236 (parm_ref_data_preserved_p): New function.
8237 (parm_ref_data_pass_through_p): Likewise.
8238 (ipa_load_from_parm_agg_1): Likewise.
8239 (ipa_load_from_parm_agg): Likewise.
8240 (compute_complex_assign_jump_func): Check if aggregate contents are
8242 (compute_complex_ancestor_jump_func): Likewise.
8243 (compute_scalar_jump_functions): Removed.
8244 (type_like_member_ptr_p): Also check field position are known and sane.
8245 (compute_pass_through_member_ptrs): Removed.
8246 (determine_cst_member_ptr): Likewise.
8247 (ipa_known_agg_contents_list): New type.
8248 (determine_known_aggregate_parts): New function.
8249 (compute_cst_member_ptr_arguments): Removed.
8250 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
8251 functions (scalar, aggregate and member pointer).
8252 (ipa_get_member_ptr_load_param): Incorporate into
8253 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
8254 (ipa_note_param_call): Clear agg_contents.
8255 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
8256 from aggregates. In such cases, store offset of the called field.
8257 (ipa_analyze_node): Initialize new fields of param_analysis_info.
8258 (update_jump_functions_after_inlining): Handle aggregate contents.
8259 (ipa_find_agg_cst_for_param): New function.
8260 (try_make_edge_direct_simple_call): Handle called aggregate values.
8261 (update_indirect_edges_after_inlining): Make sure aggregate preserving
8262 jump functions comply with type compatibility requirements.
8263 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
8264 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
8265 jump functions. Do not stream member pointer constant jump functions.
8266 (ipa_read_jump_function): Likewise.
8267 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
8269 (ipa_read_indirect_edge_info): Likewise.
8271 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8274 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
8275 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
8276 mem_index_disp_operand predicate.
8278 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8281 * config/sh/sh.md: Add negc extu sequence peephole.
8282 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
8283 (*movrt_negc): New insn.
8284 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
8286 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
8287 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
8289 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
8291 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8294 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
8295 Use arith_reg_operand predicate instead of register_operand.
8296 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
8299 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8301 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
8302 (alpha_pad_function_end): ... this. Also insert NOP between
8303 sibling call and GP load.
8304 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
8306 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8308 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
8309 * config/i386/x86intrin.h: Likewise.
8310 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
8311 OPTION_MASK_ISA_ADX from needed options for
8312 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
8313 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
8314 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
8316 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
8318 PR rtl-optimization/53701
8319 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
8320 Process not only expr's vinsns but all old vinsns from expr's
8322 (update_and_record_unavailable_insns): Clarify comment.
8324 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
8326 * reload.c (find_valid_class_1): New static function.
8327 (push_reload): Use it when reloading a SYMBOL_REG as the inner
8328 of a subreg. Keep better track of needed classes for the
8329 secondary memory case.
8330 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
8332 * reload1.c (replaced_subreg): New static function.
8333 (gen_reload): Use it when deciding whether to use secondary
8336 2012-08-09 Richard Guenther <rguenther@suse.de>
8338 * tree.h (SSA_VAR_P): Simplify.
8339 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
8340 * fold-const.c (fold_comparison): Check for default def first
8341 before checking for PARM_DECL.
8342 * tree-complex.c (get_component_ssa_name): Likewise.
8343 * tree-inline.c (remap_ssa_name): Likewise.
8344 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
8345 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8346 (find_what_p_points_to): Likewise.
8347 * tree-ssa-operands.c (add_stmt_operand): Simplify.
8349 2012-08-08 Joseph Myers <joseph@codesourcery.com>
8351 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
8352 IOR to a constant if one operand has side effects.
8354 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8356 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
8357 value operand as MEM to expand_atomic_compare_and_swap.
8359 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
8360 nonimmediate_operand for old value; generate load and store if
8362 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
8365 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8368 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
8370 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
8371 a gimple_reg if checking is enabled.
8372 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
8373 * tree-into-ssa (compute_global_livein): Change the worklist
8374 type from an array to a VEC.
8376 2012-08-08 Richard Guenther <rguenther@suse.de>
8378 * tree-ssa-operands.h (virtual_operand_p): Declare.
8379 * tree-ssa-operands.c (virtual_operand_p): New predicate.
8380 * gimple.c (is_gimple_reg): Use virtual_operand_p.
8381 * tree-into-ssa.c (prepare_block_for_update): Likewise.
8382 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
8384 2012-08-08 Richard Guenther <rguenther@suse.de>
8386 * tree-call-cdce.c (check_pow): Simplify.
8387 (gen_conditions_for_pow_int_base): Likewise.
8388 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
8389 virtual operands here.
8390 * tree-ssa-operands.c (get_name_decl): Remove unused function.
8391 * gimplify.c (gimple_regimplify_operands): Remove dead code.
8392 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
8393 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
8394 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
8395 (gimple_stringop_fixed_value): Likewise.
8396 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
8397 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
8398 in the bitmap alongside shifted DECL_UIDs.
8399 (va_list_counter_struct_op): Likewise.
8400 (va_list_ptr_read): Likewise.
8401 (va_list_ptr_write): Likewise.
8402 (check_va_list_escapes): Likewise.
8403 (check_all_va_list_escapes): Likewise.
8404 (execute_optimize_stdarg): Likewise.
8405 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
8407 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8408 H.J. Lu <hongjiu.lu@intel.com>
8410 PR rtl-optimization/54157
8411 * combine.c (gen_lowpart_for_combine): Don't return identity
8412 for CONST or symbolic reference.
8414 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8416 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
8417 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
8418 (ix86_handle_option): Handle madx option.
8419 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
8420 (x86_64-*-*): Likewise.
8421 * config/i386/adxintrin.h: New header.
8422 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
8424 * config/i386/i386-builtin-types.def
8425 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
8426 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
8427 * config/i386/i386-c.c: Define __ADX__ if needed.
8428 * config/i386/i386.c (ix86_target_string): Define -madx option.
8430 (ix86_option_override_internal): Handle new option.
8431 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
8432 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
8433 IX86_BUILTIN_ADDCARRYX64.
8434 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
8435 (ix86_expand_builtin): Handle these built-ins.
8436 (ix86_expand_args_builtin): Handle new function types.
8437 * config/i386/i386.h (TARGET_ADX): New.
8438 * config/i386/i386.md (adcx<mode>3): New define_insn.
8439 * config/i386/i386.opt (madx): New.
8440 * config/i386/x86intrin.h: Include adxintrin.h.
8442 2012-08-08 Nick Clifton <nickc@redhat.com>
8444 * config/rl78/rl78.c: Include tree-pass.h.
8446 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8449 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
8450 (build_insn_chain): Make live_subregs_used a bitmap.
8451 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
8452 Use sbitmap_free to free the live_subreg sbitmaps.
8455 * ifcvt.c: Include pointer-set.h.
8456 (cond_move_process_if_block): Change type of then_regs and
8457 else_regs from alloca'd array to pointer_sets.
8458 (check_cond_move_block): Update for this change.
8459 (cond_move_convert_if_block): Likewise.
8460 * Makefile.in: Fix dependencies for ifcvt.o.
8462 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8464 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
8465 (incr_vec): New static var.
8466 (incr_vec_len): Likewise.
8467 (address_arithmetic_p): Likewise.
8468 (stmt_cost): Remove dead assignment.
8469 (dump_incr_vec): New function.
8470 (cand_abs_increment): Likewise.
8471 (lazy_create_slsr_reg): Likewise.
8472 (incr_vec_index): Likewise.
8473 (count_candidates): Likewise.
8474 (record_increment): Likewise.
8475 (record_increments): Likewise.
8476 (unreplaced_cand_in_tree): Likewise.
8477 (optimize_cands_for_speed_p): Likewise.
8478 (lowest_cost_path): Likewise.
8479 (total_savings): Likewise.
8480 (analyze_increments): Likewise.
8481 (ncd_for_two_cands): Likewise.
8482 (nearest_common_dominator_for_cands): Likewise.
8483 (profitable_increment_p): Likewise.
8484 (insert_initializers): Likewise.
8485 (introduce_cast_before_cand): Likewise.
8486 (replace_rhs_if_not_dup): Likewise.
8487 (replace_one_candidate): Likewise.
8488 (replace_profitable_candidates): Likewise.
8489 (analyze_candidates_and_replace): Handle candidates with SSA-name
8492 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8494 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
8495 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
8496 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
8497 clear pp_needs_newline.
8498 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
8499 of pp_base_flush before the above change.
8500 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
8501 instead of pp_flush.
8502 * diagnostic.c (diagnostic_finish): Likewise.
8503 (diagnostic_report_diagnostic): Likewise.
8504 (verbatim): Likewise.
8505 (error_recursion): Likewise.
8506 * tree-pretty-print.c (print_generic_stmt): Likewise.
8507 (print_generic_stmt_indented): LIkewise.
8508 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
8509 (print_gimple_seq): Likewise.
8510 (gimple_dump_bb_buff): Likewise.
8512 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
8515 * var-tracking.c (var_lowpart): Exit early for matched modes.
8517 2012-08-07 Richard Henderson <rth@redhat.com>
8519 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
8520 atomic_compare_and_swapsi_internal name change.
8521 (s390_expand_insv): Try RISBG last, not requiring operands in
8522 registers but forcing them there. Try a limited form of ICM.
8523 (s390_two_part_insv): New.
8524 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
8525 * config/s390/s390.md (UNSPEC_MOVA): New.
8526 (TDSI): Remove mode iterator.
8527 (DGPR, DINT, TDI): New mode iterators.
8528 (td): New mode attribute.
8529 (mem_signal_fence): New.
8530 (mem_thread_fence): Rename from memory_barrier; update for model arg.
8531 (mem_thread_fence_1): Rename from *memory_barrier.
8532 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
8533 (atomic_loaddi_1, atomic_loadti_1): New.
8534 (atomic_storedi_1, atomic_storeti_1): New.
8535 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
8536 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
8537 (atomic_compare_and_swap<DGPR>_internal): New.
8538 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
8539 (*atomic_compare_and_swap<TDI>_1): New.
8540 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
8541 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
8542 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
8543 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
8544 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
8545 (sync_new_<ATOMIC><HQI>): Remove.
8546 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
8547 (atomic_<ATOMIC>_fetch<HQI>): New.
8548 (sync_lock_test_and_set<HQI>): Remove.
8549 (atomic_exchange<HQI>): New.
8551 2012-08-07 Paul Brook <paul@codesourcery.com>
8552 Sandra Loosemore <sandra@codesourcery.com>
8554 * except.c (switch_to_exception_section): Place tables for
8555 DECL_ONE_ONLY functions in comdat groups.
8557 2012-08-07 Richard Guenther <rguenther@suse.de>
8559 * tree-flow.h (copy_ssa_name_fn): New function.
8560 (duplicate_ssa_name_fn): Likewise.
8561 * tree-flow-inline.h (copy_ssa_name): New function.
8562 (duplicate_ssa_name): Likewise.
8563 * tree-ssanames.c (copy_ssa_name_fn): New function.
8564 (duplicate_ssa_name): Rename to ...
8565 (duplicate_ssa_name_fn): ... this and adjust.
8566 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
8567 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8569 (slpeel_update_phi_nodes_for_guard2): Likewise.
8570 (slpeel_tree_peel_loop_to_edge): Likewise.
8571 (vect_loop_versioning): Likewise.
8572 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8573 (create_parallel_loop): Likewise.
8574 * ipa-split.c (split_function): Likewise.
8575 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8576 (vect_create_epilog_for_reduction): Likewise.
8577 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
8578 (vect_setup_realignment): Likewise.
8579 * tree-vect-stmts.c (vectorizable_load): Likewise.
8580 * tree-switch-conversion.c (build_one_array): Likewise.
8581 (gen_def_assigns): Likewise.
8582 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8583 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
8584 create_zero_dim_array with the SSA name.
8585 (rewrite_phi_out_of_ssa): Likewise.
8586 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
8588 2012-08-07 Richard Guenther <rguenther@suse.de>
8590 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
8591 bit of the old name when we clear the slot.
8592 * tree-ssa-live.c (remove_unused_locals): Release any default
8593 def associated with an unused var.
8594 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
8596 2012-08-07 Richard Guenther <rguenther@suse.de>
8598 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
8599 we rewrite into SSA form.
8600 (rewrite_enter_block): Adjust.
8601 * gimple-iterator.c (gsi_replace): Also allow replacement with
8602 a stmt without a lhs.
8603 * tree-ssa-live.c (remove_unused_locals): Remove code handling
8604 clobbers of SSA names.
8605 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
8606 for variables we access through the local chain.
8607 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
8608 clobber full decls only.
8610 2012-08-07 Richard Guenther <rguenther@suse.de>
8612 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
8613 * tree-phinodes.c (make_phi_node): Allow a NULL var.
8614 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
8615 * tree-complex.c (update_phi_components): Likewise.
8616 * tree-ssa-loop-manip.c (create_iv): Likewise.
8617 (add_exit_phis_edge): Likewise.
8618 (split_loop_exit_edge): Likewise.
8619 (tree_transform_and_unroll_loop): Likewise.
8620 * value-prof.c (gimple_ic): Likewise.
8621 (gimple_stringop_fixed_value): Likewise.
8622 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8623 * omp-low.c (expand_parallel_call): Likewise.
8624 (expand_omp_for_static_chunk): Likewise.
8625 (expand_omp_atomic_pipeline): Likewise.
8626 * tree-parloops.c (create_phi_for_local_result): Likewise.
8627 (transform_to_exit_first_loop): Likewise.
8628 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8629 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8630 * tree-predcom.c (initialize_root_vars): Likewise.
8631 (initialize_root_vars_lm): Likewise.
8632 * sese.c (sese_add_exit_phis_edge): Likewise.
8633 * gimple-streamer-in.c (input_phi): Likewise.
8634 * tree-inline.c (copy_phis_for_bb): Likewise.
8635 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8636 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8637 (gimple_duplicate_bb): Likewise.
8639 2012-08-07 Nick Clifton <nickc@redhat.com>
8641 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
8642 stack usage if requested.
8644 2012-08-06 Cary Coutant <ccoutant@google.com>
8646 * cgraphunit.c (assemble_thunk): Add source line info.
8647 * final.c (final): Check for non-null cfg pointer.
8649 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
8650 Maxim Kuvyrkov <maxim@codesourcery.com>
8651 Julian Brown <julian@codesourcery.com>
8653 * config/mips/24k.md (r24k_unknown_store): Delete special handling
8655 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
8656 (r24k_int_cop, r24k_int_multi)
8657 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
8658 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
8659 instead of store_data_bypass_p.
8660 * config/mips/74k.md (r74k_int_store): Delete special handling for
8662 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
8663 Use mips_store_data_bypass_p instead of store_data_bypass_p.
8665 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
8667 PR tree-optimization/51938
8668 PR tree-optimization/52005
8669 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
8670 inverted conditions.
8671 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
8672 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
8675 2012-08-06 Olivier Hainque <hainque@adacore.com>
8677 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
8678 the target, attach the new decl to that, not to the template section.
8680 2012-08-06 Tom de Vries <tom@codesourcery.com>
8682 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
8685 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8687 * doc/invoke.texi: Document AMD btver2.
8688 * doc/extend.texi: Document AMD btver1 and btver2.
8690 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
8691 Richard Sandiford <rdsandiford@googlemail.com>
8693 * config/mips/mips.c (mips_option_override): Check -fpic
8694 for compatibility with -mabicalls and ABI.
8696 2012-08-04 Catherine Moore <clm@codesourcery.com>
8697 Sandra Loosemore <sandra@codesourcery.com>
8699 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
8700 (ir_xlr_alu): Remove clz.
8701 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
8703 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
8705 * arm.c (arm_gen_constant): Use SImode when preparing operands for
8708 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
8710 * config/i386/i386.h (QI_REGNO_P): New define.
8711 (ANY_QI_REGNO_P): Ditto.
8712 (GENERAL_REGNO_P): Use IN_RANGE macro.
8713 (QI_REG_P): Use QI_REGNO_P.
8714 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
8715 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
8716 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
8717 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
8718 register is a general register.
8720 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
8722 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
8723 incdec_operand predicate to return INC or DEC insn mnemonic.
8724 Add %K operand modifier.
8725 (atomic_add<mode>): Use incdec_operand predicate to
8726 return INC or DEC insn mnemonic.
8727 (atomic_dec<mode>): Ditto.
8729 2012-08-03 Michael Matz <matz@suse.de>
8731 PR tree-optimization/54146
8732 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
8733 (add_scope_conflicts): Iterate in RPO order.
8734 (add_stack_protection_conflicts): Iterate over the other triangle.
8735 (fini_vars_expansion): Clear stack_vars_sorted.
8737 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
8739 PR tree-optimization/30318
8740 * double-int.c (mul_double_wide_with_sign): New function.
8741 (mul_double_with_sign): Call the new function.
8742 * double-int.h (mul_double_wide_with_sign): Declare the new function.
8743 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
8744 Handle integer types that wrap on overflow.
8745 (quad_int_cmp): New helper function.
8746 (quad_int_pair_sort): Likewise.
8748 2012-08-03 Richard Guenther <rguenther@suse.de>
8750 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
8751 is_gimple_reg on the SSA name, not its variable.
8752 (vect_update_ivs_after_vectorizer): Likewise.
8753 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8754 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8755 (predicate_scalar_phi): Likewise.
8756 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8757 (vect_analyze_scalar_cycles_1): Likewise.
8758 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
8759 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8760 * tree-ssa-reassoc.c (phi_rank): Likewise.
8761 * tree-parloops.c (separate_decls_in_region_name): Use
8762 replace_ssa_name_symbol.
8763 * tree-predcom.c (base_names_in_chain_on): Likewise.
8764 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
8766 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
8767 (create_mul_imm_cand): Likewise.
8768 (create_add_ssa_cand): Likewise.
8769 (create_add_imm_cand): Likewise.
8770 (slsr_process_add): Likewise.
8771 * tree-inline.c (remap_ssa_name): Do not set the type of the
8773 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
8774 Check for default def first.
8776 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
8778 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
8780 * sched-vis.c (print_pattern): Handle SEQUENCE also.
8782 2012-08-02 Richard Henderson <rth@redhat.com>
8786 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
8787 * cfgexpand.c (gimple_expand_cfg): Initialise it.
8788 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
8789 alignment requirements given the known alignment of dynamic_offset.
8790 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
8792 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
8794 * cfgexpand.c (expand_debug_locations): Encapsulate test for
8795 CONST_DOUBLE in macro.
8796 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
8797 * cprop.c (implicit_set_cond_p): Ditto.
8798 * cselib.c (rtx_equal_for_cselib_1): Ditto.
8799 * expmed.c (expand_mult): Ditto.
8800 * expr.c (convert_modes): Ditto.
8801 * ira-costs.c (record_reg_classes): Ditto.
8802 * ira-lives.c (single_reg_class): Ditto.
8803 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
8804 * print-rtl.c (print_rtx): Ditto.
8805 * recog.c (simplify_while_replacing, const_double_operand)
8806 (asm_operand_ok, constrain_operands): Ditto.
8807 * reg-stack.c (subst_stack_regs_pat): Ditto.
8808 * reload.c (find_reloads, find_equiv_reg): Ditto.
8809 * rtlanal.c (replace_rtx): Remove test.
8810 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
8811 test for CONST_DOUBLE in macro.
8812 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
8813 (simplify_unary_operation_1, simplify_const_unary_operation)
8814 (simplify_binary_operation_1, simplify_const_binary_operation)
8815 (simplify_relational_operation_1)
8816 (simplify_const_relational_operations)
8817 (implify_subreg): Ditto.
8818 * varasm.c (output_constant_pool_2): Ditto.
8819 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
8820 * rtl.def (CONST_DOUBLE): Updated comments.
8822 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
8825 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
8826 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
8827 (mips16_rewrite_pool_constant): Make a copy of the pool constant
8828 before adding to a PC-relative table.
8829 (mips16_lay_out_constants): Add a SPLIT_P parameter.
8830 (mips16_load_branch_target, mips16_split_long_branches): New functions.
8831 (mips_reorg): Update call to mips16_lay_out_constants.
8832 Call mips16_split_long_branches.
8833 * config/mips/predicates.md (pc_or_label_operand): Delete.
8834 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
8835 Move the extended_mips16 handling further down.
8836 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
8837 with explicit label_ref and pc. Follow the usual operand numbering.
8838 (*branch_equality<mode>_mips16_inverted): New pattern.
8839 (*jump_mips16): Add length attribute.
8840 (indirect_jump_and_restore_<mode>): New pattern.
8841 (consttable_int): Call mips_strip_unspec_address on the operand.
8843 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
8845 * recog.c (split_insn): Copy the original SET_SRC before using
8848 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
8850 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
8852 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
8854 PR tree-optimization/53805
8855 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
8856 UNORDERED_EXPR even for trapping floating point.
8858 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
8862 * ipa-inline-analysis.c (inline_free_summary): Return if
8863 inline_edge_summary_vec is NULL.
8865 * ipa-split.c (execute_split_functions): Check if a function
8866 is inlinable only if inline_edge_summary_vec != NULL.
8868 * ipa.c (symtab_remove_unreachable_nodes): Restore
8869 cgraph_propagate_frequency call when something was changed.
8870 (free_inline_summary): New function.
8871 (pass_ipa_free_inline_summary): New pass.
8873 * passes.c (init_optimization_passes): Add
8874 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
8876 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
8878 * tree-pass.h (pass_ipa_free_inline_summary): New.
8880 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
8882 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
8885 2012-08-02 Richard Guenther <rguenther@suse.de>
8887 * tree-into-ssa.c (struct common_info_d): New struct.
8888 (struct var_info_d, struct ssa_name_info): Use it.
8889 (get_ssa_name_ann): Adjust.
8890 (get_phi_state, set_phi_state): Remove.
8891 (get_common_info): New function.
8892 (get_current_def, set_current_def): Adjust.
8893 (get_def_blocks_for): Take a common info as param.
8894 (set_def_block): Call get_common_info once.
8895 (set_livein_block): Likewise.
8896 (find_def_blocks_for): Adjust.
8897 (insert_phi_nodes): Likewise.
8898 (register_new_def): Call get_common_info once.
8899 (get_reaching_def): Likewise.
8900 (rewrite_debug_stmt_uses): Likewise.
8901 (rewrite_leave_block): Likewise.
8902 (dump_currdefs): Likewise.
8903 (debug_var_infos_r): Adjust.
8904 (register_new_update_single): Call get_common_info once.
8905 (maybe_replace_use_in_debug_stmt): Likewise.
8906 (rewrite_update_leave_block): Likewise.
8907 (mark_use_interesting): Adjust.
8908 (create_new_def_for): Likewise.
8909 (update_ssa): Likewise.
8911 2012-08-02 Michael Matz <matz@suse.de>
8913 * tree-ssa-live.c (set_is_used): Return a bool.
8914 (mark_all_vars_used): Don't take data argument.
8915 (mark_all_vars_used_1): Adjust calls to above, merge handling
8916 of local and global vars.
8917 (remove_unused_scope_block_p): Don't take global_unused_vars,
8918 merge handling of local and global vars.
8919 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
8920 use is_used_p for local and global vars.
8922 2012-08-02 Richard Guenther <rguenther@suse.de>
8924 * tree-flow.h (make_rename_temp): Remove.
8925 * tree-dfa.c (make_rename_temp): Likewise.
8926 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
8927 instead of make_rename_temp.
8928 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
8929 expand_omp_atomic_pipeline): Likewise.
8930 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
8931 build_tm_store, expand_call_tm, expand_transaction,
8932 ipa_tm_insert_gettmclone_call): Likewise.
8933 * tree-complex.c (expand_complex_div_wide): Likewise.
8934 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
8936 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
8938 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
8939 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
8940 gimple_mod_subtract): Likewise.
8942 2012-08-02 Richard Guenther <rguenther@suse.de>
8944 * tree-flow.h (set_default_def): Rename to ...
8945 (set_ssa_default_def): ... this. Take a struct function argument.
8946 (gimple_default_def): Rename to ...
8947 (ssa_default_def): ... this.
8948 (get_or_create_ssa_default_def): New function.
8949 * tree-dfa.c: Likewise.
8950 (dump_variable): Adjust.
8951 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
8952 for used parameters.
8953 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
8955 (split_function): Likewise.
8956 * lto-streamer-in.c (input_ssa_names): Adjust.
8957 * omp-low.c (expand_omp_taskreg): Likewise.
8958 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
8959 * tree-complex.c (init_parameter_lattice_values): Adjust.
8960 (get_component_ssa_name): Likewise.
8961 (update_parameter_components): Likewise.
8962 * tree-inline.c (remap_ssa_name): Likewise.
8963 (setup_one_parameter): Likewise.
8964 (initialize_inlined_parameters): Likewise.
8965 (declare_return_variable): Likewise.
8966 (expand_call_inline): Likewise.
8967 (tree_function_versioning): Likewise.
8968 * tree-into-ssa.c (get_default_def_for): Remove.
8969 (get_reaching_def): Use get_or_create_ssa_default_def instead.
8970 * tree-predcom.c (replace_ref_with): Adjust.
8971 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
8972 (is_unused_scalar_param): Likewise.
8973 (ptr_parm_has_direct_uses): Likewise.
8974 (sra_ipa_reset_debug_stmts): Likewise.
8975 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
8976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8977 * tree-ssa-live.c (verify_live_on_entry): Likewise.
8978 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
8979 avoid repeated default def lookups.
8980 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
8981 * tree-tailcall.c (arg_needs_copy_p): Adjust.
8982 (tree_optimize_tail_calls_1): Likewise.
8984 2012-08-02 Richard Guenther <rguenther@suse.de>
8986 PR tree-optimization/50672
8988 2012-08-01 Richard Guenther <rguenther@suse.de>
8990 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
8991 (replace_block_by): Adjust.
8993 2012-08-02 Richard Guenther <rguenther@suse.de>
8995 * tree-dfa.c (referenced_var_lookup): Remove.
8996 (find_referenced_vars): Remove.
8997 (pass_referenced_vars): Likewise.
8998 (make_rename_temp): Do not add referenced vars.
8999 (dump_referenced_vars): Remove.
9000 (debug_referenced_vars): Likewise.
9001 (dump_dfa_stats): Do not dump referenced var stats.
9002 (find_vars_r): Remove.
9003 (find_referenced_vars_in): Likewise.
9004 (referenced_var_check_and_insert): Likewise.
9005 (add_referenced_var_1): Likewise.
9006 (remove_referenced_var): Likewise.
9007 * tree-flow.h (referenced_var_lookup): Likewise.
9008 (struct gimple_df): Remove referenced_vars member.
9009 (typedef referenced_var_iterator): Remove.
9010 (FOR_EACH_REFERENCED_VAR): Likewise.
9011 (num_referenced_vars): Likewise.
9012 (debug_referenced_vars, dump_referenced_vars): Likewise.
9013 (add_referenced_var_1, add_referenced_var): Likewise.
9014 (remove_referenced_var): Likewise.
9015 (find_referenced_vars_in): Likewise.
9016 * tree-flow-inline.h (gimple_referenced_vars): Remove.
9017 (first_referenced_var): Likewise.
9018 (end_referenced_vars_p): Likewise.
9019 (next_referenced_var): Likewise.
9020 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
9021 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
9023 * tree-into-ssa.c (dump_decl_set): Likewise.
9024 (pass_build_ssa): Do not require PROP_referenced_vars.
9025 * tree-ssa.c (target_for_debug_bind): Virtual operands are
9026 not suitable, but all register type vars are.
9027 (init_tree_ssa): Do not allocate referenced vars.
9028 (delete_tree_ssa): Do not free referenced vars.
9029 * cgraphunit.c (init_lowered_empty_function): Do not set
9030 PROP_referenced_vars.
9031 (assemble_thunk): Do not add referenced vars.
9032 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9033 (gimplify_and_update_call_from_tree): Likewise.
9034 * gimple-streamer-in.c (input_bb): Likewise.
9035 * passes.c (init_optimization_passes): Do not run
9036 pass_referenced_vars.
9037 (dump_properties): Do not dump PROP_referenced_vars.
9038 * tree-inline.c (remap_decl): Do not add referenced vars.
9039 (remap_gimple_op_r): Likewise.
9040 (copy_tree_body_r): Likewise.
9041 (copy_bb): Likewise.
9042 (setup_one_parameter): Likewise.
9043 (declare_return_variable): Likewise.
9044 (copy_decl_for_dup_finish): Likewise.
9045 (copy_arguments_for_versioning): Likewise.
9046 (tree_function_versioning): Likewise.
9047 * tree-pass.h (PROP_referenced_vars): Remove.
9048 (pass_referenced_vars): Likewise.
9049 * tree-profile.c (gimple_gen_edge_profiler): Do not add
9051 (gimple_gen_interval_profiler): Likewise.
9052 (gimple_gen_pow2_profiler): Likewise.
9053 (gimple_gen_one_value_profiler): Likewise.
9054 (gimple_gen_ic_profiler): Likewise.
9055 (gimple_gen_average_profiler): Likewise.
9056 (gimple_gen_ior_profiler): Likewise.
9057 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
9058 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
9059 (move_stmt_op): Likewise.
9060 * tree-ssa-operands.c (create_vop_var): Likewise.
9061 * gimple-low.c (record_vars_into): Likewise.
9062 * gimplify.c (gimple_regimplify_operands): Likewise.
9063 (force_gimple_operand_1): Likewise.
9064 * omp-low.c (expand_omp_for_generic): Likewise.
9065 (expand_omp_for_static_chunk): Likewise.
9066 (expand_omp_atomic_pipeline): Likewise.
9067 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
9068 (translate_clast_assignment): Likewise.
9069 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
9070 (handle_scalar_deps_crossing_scop_limits): Likewise.
9071 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9072 * ipa-split.c (split_function): Likewise.
9073 * matrix-reorg.c (transform_access_sites): Likewise.
9074 * trans-mem.c (tm_log_add): Likewise.
9075 (ipa_tm_insert_gettmclone_call): Likewise.
9076 * tree-complex.c (create_one_component_var): Likewise.
9077 * tree-if-conv.c (ifc_temp_var): Likewise.
9078 * tree-parloops.c (take_address_of): Likewise.
9079 (initialize_reductions): Likewise.
9080 (separate_decls_in_region_name): Likewise.
9081 (create_call_for_reduction_1): Likewise.
9082 (separate_decls_in_region): Likewise.
9083 * tree-predcom.c (predcom_tmp_var): Likewise.
9084 (reassociate_to_the_same_stmt): Likewise.
9085 * tree-sra.c (build_ref_for_offset): Likewise.
9086 (create_access_replacement): Likewise.
9087 (get_replaced_param_substitute): Likewise.
9088 (sra_ipa_reset_debug_stmts): Likewise.
9089 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9090 (rewrite_bittest): Likewise.
9091 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
9092 * tree-ssa-loop-manip.c (create_iv): Likewise.
9093 (tree_transform_and_unroll_loop): Likewise.
9094 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
9095 (build_and_insert_call): Likewise.
9096 (gimple_expand_builtin_cabs): Likewise.
9097 (execute_optimize_bswap): Likewise.
9098 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
9099 (abs_replacement): Likewise.
9100 (cond_store_replacement): Likewise.
9101 (cond_if_else_store_replacement_1): Likewise.
9102 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9103 * tree-ssa-pre.c (get_representative_for): Likewise.
9104 (create_expression_by_pieces): Likewise.
9105 (insert_into_preds_of_block): Likewise.
9106 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9107 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9108 (eliminate_redundant_comparison): Likewise.
9109 (rewrite_expr_tree_parallel): Likewise.
9110 (get_reassoc_pow_ssa_name): Likewise.
9111 * tree-ssa-strlen.c (get_string_length): Likewise.
9112 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9113 (build_arrays): Likewise.
9114 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9115 (create_tailcall_accumulator): Likewise.
9116 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
9117 (vect_create_addr_base_for_vector_ref): Likewise.
9118 (vect_permute_store_chain): Likewise.
9119 (vect_permute_load_chain): Likewise.
9120 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9121 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
9122 (vect_build_loop_niters): Likewise.
9123 (vect_generate_tmps_on_preheader): Likewise.
9124 (vect_update_ivs_after_vectorizer): Likewise.
9125 (vect_gen_niters_for_prolog_loop): Likewise.
9126 (vect_do_peeling_for_alignment): Likewise.
9127 (vect_create_cond_for_align_checks): Likewise.
9128 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9129 (vect_handle_widen_op_by_const): Likewise.
9130 (vect_operation_fits_smaller_type): Likewise.
9131 (vect_recog_over_widening_pattern): Likewise.
9132 * tree-vect-stmts.c (vect_init_vector): Likewise.
9134 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9137 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
9139 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9142 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
9143 falling back to copy_rtx on non-autoinc machines.
9144 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
9146 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9149 * valtrack.h, valtrack.c: New.
9150 * Makefile.in (VALTRACK_H): New.
9151 (OBJS): Add valtrack.o.
9153 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
9154 * combine.c: Include valtrack.h.
9155 (make_compound_operation): Publish.
9156 (cleanup_auto_inc_dec): Move to valtrack.c.
9157 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
9158 (propagate_for_debug): Likewise. Add this_basic_block parameter.
9160 * cselib.c: Include valtrack.h.
9162 * df-problems.c: Likewise.
9163 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
9164 (dead_debug_finish, dead_debug_add): Likewise.
9165 (dead_debug_insert_temp): Likewise.
9166 * df.h (struct dead_debug_use): Move to valtrack.h.
9167 (struct dead_debug, enum debug_temp_where): Likewise.
9168 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
9169 (dead_debug_finish, dead_debug_add): Likewise.
9170 (dead_debug_insert_temp): Likewise.
9171 * rtl.h (make_compound_operation): Declare.
9173 2012-08-01 Catherine Moore <clm@codesourcery.com>
9174 Sandra Loosemore <sandra@codesourcery.com>
9176 * config/mips/mips-cpus.def (34kn): New.
9177 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
9178 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
9179 * config/mips/mips-tables.opt: Regenerate.
9180 * doc/invoke.texi (MIPS Options): Document -march=34kn.
9182 2012-08-01 Richard Henderson <rth@redhat.com>
9184 * expmed.h (NUM_MODE_PARTIAL_INT): New.
9185 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
9186 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
9187 (struct expmed_op_costs): Likewise.
9188 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
9189 (expmed_mode_index): New.
9190 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
9191 (convert_cost_ptr): Likewise.
9192 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
9193 (init_expmed_one_conv): Split out from ...
9194 (init_expmed_one_mode): ... here. Iterate conversions over
9195 partial integer modes too.
9196 (init_expmed): Iterate over partial integer modes too.
9198 2012-08-01 Richard Henderson <rth@redhat.com>
9200 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
9201 (m32c_init_libfuncs): Remove.
9202 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
9203 (cstore<QHPSI>4): New expander.
9205 2012-08-01 Richard Guenther <rguenther@suse.de>
9207 * tree-flow-inline.h (referenced_var): Remove.
9208 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
9210 * tree-sra.c (candidates): New global hashtable.
9211 (candidate): New function.
9212 (sra_initialize): Initialize candidates.
9213 (sra_deinitialize): Free candidates.
9214 (disqualify_candidate): Remove candidate from candidates.
9215 (maybe_add_sra_candidate): New function.
9216 (find_var_candidates): Walk over all local decls and parameters,
9217 add candidates to candidates hashtable.
9218 (find_param_candidates): Add candidates to candidates hashtable.
9219 (analyze_all_variable_accesses): Use candidate instead of
9222 2012-08-01 Tom de Vries <tom@codesourcery.com>
9224 * tree-vrp.c (find_case_label_ranges): New function.
9225 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
9226 find_case_label_ranges instead of find_case_label_range. Handle second
9229 2012-08-01 Michael Matz <matz@suse.de>
9231 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
9232 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
9233 (dump_dfa_stats): Don't dump stats about var anns.
9234 (collect_dfa_stats): Don't collect them.
9235 (add_referenced_var_1): Don't set var annotation pointers.
9236 (remove_referenced_var): Ditto, and only remove it it's in the
9239 * tree-flow-inline.h (var_ann): Remove.
9240 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
9242 * tree-inline.c (remapped_type): Remove.
9243 (can_be_nonlocal): Most variable will be considered live here,
9244 return false earlier.
9245 (remap_decls): Don't call var_ann, all variables will be considered
9247 (copy_debug_stmt): Ditto, and use is_global_var.
9249 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
9250 determine if a variable was referred to, not var_ann.
9251 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
9252 (remove_unused_locals): Ditto.
9253 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
9254 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
9255 * tree.c (copy_node_stat): Don't clear var ann pointer.
9256 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
9258 (DECL_VAR_ANN_PTR): Remove.
9260 2012-08-01 Michael Matz <matz@suse.de>
9262 * tree-flow.h (struct var_ann_d): Rename used member.
9263 (set_is_used): Don't declare.
9264 * tree-flow-inline.h (clear_is_used): Remove.
9265 (set_is_used, is_used_p): Move to ...
9266 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
9268 (usedvars): New bitmap.
9269 (dump_scope_block): Don't dump unusedness.
9270 (remove_unused_locals): Allocate and free usedvars.
9271 * tree-nrv.c (tree_nrv): Don't clear used flags here.
9273 2012-08-01 Michael Matz <matz@suse.de>
9275 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
9277 * tree-ssa-live.h (struct _var_map): Remove basevars member.
9278 (VAR_ANN_BASE_INDEX): Remove.
9279 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
9280 of var annotation to compress index space. Don't deal with above
9282 (var_map_base_fini): Don't free basevars.
9283 (init_var_map): Don't clear basevars.
9285 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9287 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
9288 base_name to base_expr.
9289 (struct cand_chain_d): Likewise.
9290 (base_cand_hash): Likewise.
9291 (base_cand_eq): Likewise.
9292 (record_potential_basis): Likewise.
9293 (alloc_cand_and_find_basis): Likewise.
9294 (create_mul_ssa_cand): Likewise.
9295 (create_mul_imm_cand): Likewise.
9296 (create_add_ssa_cand): Likewise.
9297 (create_add_imm_cand): Likewise.
9298 (slsr_process_cast): Likewise.
9299 (slsr_process_copy): Likewise.
9300 (dump_candidate): Likewise.
9301 (base_cand_dump_callback): Likewise.
9302 (unconditional_cands_with_known_stride_p): Likewise.
9303 (cand_increment): Likewise.
9305 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9307 PR tree-optimization/46556
9308 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
9309 (base_cand_map): Change to hash table.
9310 (base_cand_hash): New function.
9311 (base_cand_free): Likewise.
9312 (base_cand_eq): Likewise.
9313 (lookup_cand): Change base_cand_map to hash table.
9314 (find_basis_for_candidate): Likewise.
9315 (base_cand_from_table): Exclude CAND_REF.
9316 (restructure_reference): New function.
9317 (slsr_process_ref): Likewise.
9318 (find_candidates_in_block): Call slsr_process_ref.
9319 (dump_candidate): Handle CAND_REF.
9320 (base_cand_dump_callback): New function.
9321 (dump_cand_chains): Change base_cand_map to hash table.
9322 (replace_ref): New function.
9323 (replace_refs): Likewise.
9324 (analyze_candidates_and_replace): Call replace_refs.
9325 (execute_strength_reduction): Change base_cand_map to hash table.
9327 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
9329 * config/i386/i386.c (ix86_address_subreg_operand): Reject
9331 (ix86_print_operand_address): Assert that parts.base and parts.index
9332 are non-NULL after call to simplify_subreg.
9334 2012-08-01 Richard Guenther <rguenther@suse.de>
9336 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
9338 2012-08-01 Richard Guenther <rguenther@suse.de>
9340 * graphite-clast-to-gimple.c (translate_clast_user): Rename
9342 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
9344 * tree-call-cdce.c (tree_call_cdce): Use
9345 mark_virtual_operands_for_renaming.
9346 * tree-eh.c (sink_clobbers): Simplify.
9347 * tree-flow.h (mark_sym_for_renaming): Remove.
9348 (mark_virtual_operands_for_renaming): New function.
9349 * tree-if-conv.c (tree_if_conversion): Use
9350 mark_virtual_operands_for_renaming.
9351 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
9352 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
9353 (mark_virtual_operands_for_renaming): New function.
9354 * tree-loop-distribution.c (tree_loop_distribution): Use
9355 mark_virtual_operands_for_renaming.
9356 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
9357 update stmts, use mark_virtual_operands_for_renaming.
9358 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9359 (replace_block_by): Adjust.
9360 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
9361 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
9362 mark_virtual_operands_for_renaming.
9363 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
9364 * tree-vectorizer.c (vectorize_loops): Likewise.
9366 2012-08-01 Richard Guenther <rguenther@suse.de>
9368 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
9369 add ssa_renaming_needed and rename_vops flags.
9370 (SYMS_TO_RENAME): Remove.
9371 (symbol_marked_for_renaming): Likewise.
9372 (mark_virtual_ops_for_renaming): Likewise.
9373 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
9375 (mark_for_renaming, marked_for_renaming): New functions.
9376 (symbol_marked_for_renaming): Remove.
9377 (dump_currdefs): Adjust.
9378 (maybe_replace_use): Likewise.
9379 (maybe_replace_use_in_debug_stmt): Likewise.
9380 (maybe_register_def): Likewise.
9381 (rewrite_update_phi_arguments): Likewise.
9382 (rewrite_update_enter_block): Likewise.
9383 (fini_ssa_renamer): Clear update SSA status here ...
9384 (delete_update_ssa): ... not here. Free rename set.
9385 (prepare_block_for_update): Compute which decls need renaming.
9386 (dump_update_ssa): Adjust.
9387 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
9388 (need_ssa_update_p): Adjust.
9389 (insert_updated_phi_nodes_for): Likewise.
9390 (update_ssa): Likewise.
9391 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
9392 for virtual and real operands.
9393 (finalize_ssa_uses): Likewise.
9394 * tree-ssanames.c (init_ssanames): Adjust.
9395 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
9396 execute_update_addresses_taken): Add bitmap to keep track of which
9397 candidates are suitable for rewriting and later renaming by SSA update.
9398 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
9399 * tree-dfa.c (make_rename_temp): Do not mark real operands for
9401 * cgraphunit.c (assemble_thunk): Likewise.
9402 * gimplify.c (gimple_regimplify_operands): Likewise.
9403 (force_gimple_operand_1): Likewise.
9404 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9405 * tree-inline.c (declare_return_variable): Likewise.
9406 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
9407 mark_virtual_ops_for_renaming.
9408 (create_stores_for_reduction): Likewise.
9409 (create_loads_and_stores_for_name): Likewise.
9410 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
9411 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
9412 (execute_load_motion): Likewise.
9413 (remove_stmt): Likewise.
9414 (execute_pred_commoning_chain): Likewise.
9415 * tree-sra.c (create_access_replacement): Do not rename real operands.
9416 (get_unrenamed_access_replacement): Unify with ...
9417 (get_access_replacement): ... this.
9418 (get_repl_default_def_ssa_name): Adjust.
9419 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
9421 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
9422 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
9424 2012-07-31 DJ Delorie <dj@redhat.com>
9426 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
9427 extensions for TPF, unless specifically selected.
9429 2012-08-01 Alan Modra <amodra@gmail.com>
9432 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
9433 of lo_sum offsets. Comment. Assert mode at least word size
9434 rather than bypassing powerpc64 word offset check.
9436 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9438 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
9439 costs for vec_perm and vec_promote_demote down to more natural values.
9440 (struct _rs6000_cost_data): New data structure.
9441 (rs6000_density_test): New function.
9442 (rs6000_init_cost): Change to use rs6000_cost_data.
9443 (rs6000_add_stmt_cost): Likewise.
9444 (rs6000_finish_cost): Perform density test when vectorizing a loop.
9446 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9448 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
9449 of RTX_UNARY function-like operations. Print unknown expression
9450 RTX classes as pseudo-functions.
9451 (print_pattern): Simplify return pattern printing.
9452 (dump_insn_slim): Print the value of notes as a pattern for proper
9453 printing of CFA notes.
9455 2012-07-31 Dehao Chen <dehao@google.com>
9457 * predict.c (tree_estimate_probability_driver): Normalize the
9458 loop when initializing the loop optimizer.
9460 2012-07-31 Richard Guenther <rguenther@suse.de>
9462 * tree-flow.h (struct var_ann_d): Remove need_phi_state
9463 and current_def members.
9464 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
9465 (def_blocks): Remove.
9466 (struct var_info_d): New.
9467 (var_infos): New hashtable.
9468 (struct ssa_name_info): Add def_blocks member.
9469 (get_ssa_name_ann): Adjust.
9470 (get_var_info): New function.
9471 (get_phi_state, set_phi_state, get_current_def,
9472 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
9473 (insert_phi_nodes_compare_def_blocks): Rename to ...
9474 (insert_phi_nodes_compare_var_infos): ... this and adjust.
9475 (insert_phi_nodes): Adjust.
9476 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
9477 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
9478 (debug_def_blocks_r): Rename to ...
9479 (debug_var_infos_r): ... this and adjust.
9480 (var_info_hash): New function.
9481 (var_info_eq): Likewise.
9482 (rewrite_blocks): Adjust.
9483 (init_ssa_renamer): Likewise.
9484 (fini_ssa_renamer): Likewise.
9485 (delete_update_ssa): Likewise.
9486 (update_ssa): Likewise.
9487 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
9489 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9491 PR tree-optimization/53773
9492 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
9493 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
9494 * tree-vect-loop.c (new_loop_vec_info): Initialize
9495 LOOP_VINFO_OPERANDS_SWAPPED field.
9496 (destroy_loop_vec_info): Restore canonical form.
9497 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
9498 (vect_is_simple_reduction_1): Likewise.
9500 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9502 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
9503 start of each new line.
9504 * final.c (final_scan_insn): If the final dump is requested as
9505 slim RTL, dump slim RTL to the assembly file also.
9507 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
9511 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
9514 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
9516 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9517 only if producer writes to the register given by regno.
9519 2012-07-31 Nick Clifton <nickc@redhat.com>
9521 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
9522 support for reporting stack usage.
9524 * config/frv/frv.c (QUAD): Fix typo.
9525 (frv_expand_prologue): Report stack usage.
9527 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9530 * gengtype.c (struct walk_type_data): Add have_this_obj field.
9531 (walk_type): For functions that take a this_obj argument and
9532 that process fields with a GTY((length)) argument, write the
9533 test that write_types_local_process_field will write also at the
9534 head of the loop, effectively unswitching the loop.
9535 (write_func_for_structure, write_local_func_for_structure): Clear
9536 have_this_obj before calling walk_type.
9537 (write_local_func_for_structure): Set have_this_obj before walk_type.
9538 (write_array): Set have_this_obj for output of local pointer walking
9539 functions but not for marker functions.
9540 (write_types_local_process_field): Assert have_this_obj is set.
9542 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
9545 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9548 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9549 * targhooks.c (default_mode_dependent_address_p): Delete code
9550 for GO_IF_MODE_DEPENDENT_ADDRESS.
9551 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
9552 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
9553 * doc/tm.texi: Regenerate.
9554 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
9555 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
9557 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9558 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9559 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9560 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
9561 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9562 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
9564 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9566 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9568 * expmed.h (NUM_MODE_VECTOR_INT): Define.
9569 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
9570 (struct target_expmed): Convert x_mul_highpart_cost and
9571 x_mul_widen_cost fields to be indexed by integer modes.
9572 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
9573 of type struct expmed_op_cheap. Convert other cost fields to be
9574 of type struct_expmed_op_costs.
9575 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
9576 indexing of respective fields.
9577 (expmed_op_cheap_ptr): New function.
9578 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
9579 (expmed_op_cost_ptr): New function.
9580 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
9581 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
9582 sdiv_cost_ptr, udiv_cost_ptr): Call it.
9584 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
9585 Julian Brown <julian@codesourcery.com>
9587 * doc/invoke.texi (MIPS Options): Document -mno-float.
9588 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
9591 2012-07-30 Joseph Myers <joseph@codesourcery.com>
9593 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
9595 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9598 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
9599 for special cases. Don't initialize coeff and is_neg.
9601 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
9602 Richard Earnshaw <rearnsha@arm.com>
9604 * target.def (vector_alignment): New target hook.
9605 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
9606 * doc/tm.texi: Regenerate.
9607 * targhooks.c (default_vector_alignment): New function.
9608 * targhooks.h (default_vector_alignment): Add prototype.
9609 * stor-layout.c (layout_type): Use targetm.vector_alignment.
9610 * config/arm/arm.c (arm_vector_alignment): New function.
9611 (TARGET_VECTOR_ALIGNMENT): Define.
9613 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
9614 vector type alignment instead of size.
9615 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
9616 element type size directly instead of computing it from alignment.
9617 Fix variable naming and comment.
9619 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
9620 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9622 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
9623 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
9624 (ix86_handle_option): Handle mrdseed option.
9625 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
9626 (x86_64-*-*): Likewise.
9627 * config/i386/prfchwintrin.h: New header.
9628 * config/i386/cpuid.h (bit_RDSEED): New.
9629 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9631 * config/i386/i386-c.c: Define __RDSEED__ if needed.
9632 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
9634 (ix86_option_override_internal): Handle new option.
9635 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
9636 (ix86_builtins): Add enum entries for RDSEED* builtins.
9637 (ix86_init_mmx_sse_builtins): Define new builtins.
9638 (ix86_expand_builtin): Expand RDSEED* builtins.
9639 * config/i386/i386.h (TARGET_RDSEED): New.
9640 * config/i386/i386.md (rdseed<mode>_1): New.
9641 * config/i386/i386.opt (mrdseed): New.
9642 * config/i386/x86intrin.h: Include rdseedintrin.h.
9644 2012-07-30 Richard Guenther <rguenther@suse.de>
9646 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
9647 (rewrite_stmt): Likewise.
9648 (rewrite_enter_block): Likewise.
9649 (pass_build_ssa): Do not update virtual SSA form during TODO.
9650 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
9651 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
9653 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9656 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
9659 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9662 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
9663 Use t_reg_operand predicate. Add split for negated case.
9664 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
9665 * config/sh/sh.c (expand_ashiftrt): Likewise.
9667 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9670 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
9671 of trying to emit ashlsi3_n.
9673 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9674 Steven Bosscher <steven@gcc.gnu.org>
9676 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
9677 option applications and option being applied to arrays of atomic types.
9678 (walk_type): Allow "atomic" option on strings too.
9679 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
9680 for the array field.
9681 * vec.h: Describe the atomic object "A" type of the macros in
9683 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
9684 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
9685 * doc/gty.texi: Clarify that GTY option "length" is only for
9686 arrays of non-atomic objects. Fix typo in the description of the
9689 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
9691 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
9692 zero-extended addresses. Return false if the address has less
9693 than two components.
9694 (ix86_split_lea_for_addr): Unconditionally convert target and
9695 all address operands to requested mode.
9696 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
9697 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
9699 (zero-extended add splitter): New splitter to conditionally split
9700 non-destructive adds.
9701 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
9703 2012-07-28 Alan Modra <amodra@gmail.com>
9706 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
9707 multi-gpr reload to cases where predicate passes. Do the same for
9708 64-bit multi-gpr reload.
9710 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
9712 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
9713 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
9714 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
9715 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
9716 macro definitions and re-purpose as inline functions.
9717 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
9718 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
9719 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
9720 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
9721 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
9722 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
9723 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
9724 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
9725 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
9727 (convert_cost_ptr): New function, split out from...
9728 (set_convert_cost, convert_cost): ...here.
9729 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
9730 * gimple-ssa-strength-reduction.c: Likewise.
9732 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
9734 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
9735 diagnostic_initialize.
9737 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
9740 * config/sh/sh.c (shiftcosts): Remove case where first operand
9741 is a const_int. Move COSTS_N_INSNS usage into caller ...
9742 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
9743 calculated instead of MAX_COST.
9745 2012-07-27 Richard Guenther <rguenther@suse.de>
9747 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
9748 check whether SSA form is not up-to-date.
9749 * tree-flow.h (name_mappings_registered_p): Remove.
9750 * tree-into-ssa.c (struct repl_map_d): Remove.
9751 (repl_tbl): Likewise.
9752 (struct ssa_name_info): Add repl_set member.
9753 (update_ssa_obstack): New static global.
9754 (get_ssa_name_ann): Initialize repl_set.
9755 (clear_ssa_name_info): Assert age did not wrap.
9756 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
9757 (names_replaced_by): Adjust.
9758 (add_to_repl_tbl): Likewise.
9759 (dump_tree_ssa_stats): Likewise.
9760 (init_update_ssa): Initialize update_ssa_obstack.
9761 (delete_update_ssa): Free update_ssa_obstack.
9762 (name_mappings_registered_p): Remove.
9763 (update_ssa): Adjust.
9765 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9767 * config/rs6000/constraints.md: Delete "q" constraint.
9768 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
9769 Delete the "q" alternative.
9770 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
9771 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
9772 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
9773 adjust to MQ_REGNO removal.
9774 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
9776 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
9777 (enum reg_class): Adjust comment. Delete MQ_REGS.
9778 (REG_CLASS_CONTENTS): Adjust.
9779 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
9780 * config/rs6000/rs6000.md: Delete MQ_REGNO.
9781 (movsi_internal1, movsi_internal1_single, movhi_internal,
9782 movqi_internal, movcc_internal1, movsf_hardfloat,
9783 movsf_softfloat): Delete the "q" alternative.
9784 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
9785 ctr<mode>_internal6): Delete "q" constraint.
9787 2012-07-27 Richard Guenther <rguenther@suse.de>
9789 * tree-into-ssa.c (def_blocks_p): New typedef.
9790 (insert_phi_nodes_compare_def_blocks): New function.
9791 (insert_phi_nodes): Do not walk over referenced vars, instead
9792 walk over recorded def_blocks, record relevant ones and sort
9793 them to avoid repeated hashtable lookups.
9795 2012-07-27 Richard Guenther <rguenther@suse.de>
9797 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
9798 Remove param documentation.
9799 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
9800 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
9801 * tree-flow.h (mark_set_for_renaming): Remove.
9802 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
9803 (add_new_name_mapping): Remove bookkeeping code.
9804 (dump_update_ssa): Remove stats dumping code.
9805 (init_update_ssa): Remove stats allocation code.
9806 (delete_update_ssa): Remove stats freeing code.
9807 (mark_set_for_renaming): Remove.
9808 (switch_virtuals_to_full_rewrite_p): Likewise.
9809 (switch_virtuals_to_full_rewrite): Likewise.
9810 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
9812 2012-07-27 Marek Polacek <polacek@redhat.com>
9814 * cgraphunit.c: Rename varpool_finalize_variable to
9815 varpool_finalize_decl in a comment.
9817 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9819 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
9820 Delete code for -mno-power, -mpower, and -mpower2.
9821 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
9822 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9824 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
9825 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
9826 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9828 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
9829 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
9830 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9832 (TARGET_POWER): Delete.
9833 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
9834 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9836 (TARGET_POWER): Delete.
9837 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
9838 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9840 (TARGET_POWER): Delete.
9841 * config/rs6000/darwin.h (TARGET_POWER): Delete.
9842 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
9843 support for -mpower, -mpower2, and -mno-power.
9844 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
9846 (rs6000_cpu_cpp_builtins): Likewise.
9847 * config/rs6000/rs6000-cpus.def: Likewise.
9848 * config/rs6000/rs6000-tables.opt: Regenerate.
9849 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
9850 (rs6000_option_override_internal): Adjust.
9851 (rs6000_conditional_register_usage): Adjust.
9852 (rs6000_emit_move): Adjust.
9853 (rs6000_common_init_builtins): Adjust.
9854 (rs6000_init_libfuncs): Adjust.
9855 (rs6000_output_function_prologue): Adjust.
9856 (rs6000_adjust_cost): Adjust.
9857 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
9858 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
9860 (TARGET_DEFAULT): Adjust.
9861 (PROCESSOR_POWER): Delete.
9862 (SHIFT_COUNT_TRUNCATED): Adjust.
9863 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
9864 (extendqisi2_power): Delete.
9865 (extendqisi2_no_power): Adjust.
9866 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
9868 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
9869 (anonymous doz insn patterns): Delete.
9871 (abssi2_power): Delete.
9872 (abssi2_nopower): Adjust.
9873 (nabs_power, nabs_nopower): Likewise.
9874 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
9875 Likewise. Delete anonymous post-reload splitter.
9876 (mulsi3_no_mq_internal1): rename to...
9877 (mulsi3_internal1): New define_insn.
9878 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
9880 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
9881 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
9882 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
9883 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
9884 quous_call): Likewise.
9885 (maskir_internal1, maskir_internal2, maskir_internal3,
9886 maskir_internal4, maskir_internal5, maskir_internal6,
9887 maskir_internal7, maskir_internal8): Delete.
9888 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
9889 (anonymous sl insn patterns): Delete.
9890 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
9891 (lshrsi3_64): Adjust.
9892 (anonymous sr insn patterns): Delete.
9893 (anonymous rrib insn patterns): Delete.
9894 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
9895 (anonymous sra insn patterns): Delete.
9896 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
9897 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
9898 fctiwz_<mode>): Adjust.
9899 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
9900 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
9901 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
9902 umulsi3_highpart_no_mq): Adjust.
9903 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
9904 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
9905 lshrdi3_internal1): Adjust.
9906 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
9907 (movti_power): Delete.
9908 (movti_string): Adjust.
9909 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
9910 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
9911 stmsi4_power, stmsi3_power): Delete.
9912 (anonymous movmemsi insn patterns): Adjust.
9913 (lfq_power2, stfq_power2): Delete.
9914 (eq<mode>, eq<mode>_compare): Adjust.
9915 (eqsi_power): Delete.
9917 (anonymous le, lt, ge, gt insn patterns): Delete.
9918 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
9919 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
9920 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
9921 MULTILIB_MATCHES): Adjust.
9922 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9923 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
9924 Delete -mcpu=power and -mcpu=power2 documentation.
9926 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9928 * config/rs6000/601.md: New file.
9929 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
9931 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
9932 * config/rs6000/driver-rs6000.c (detect_processor_aix,
9933 struct asm_names): Likewise.
9934 * config/rs6000/rios1.md: Delete file.
9935 * config/rs6000/rios2.md: Delete file.
9936 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
9938 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
9939 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
9940 * config/rs6000/rs6000-tables.opt: Regenerated.
9941 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
9943 (rs6000_option_override_internal): Delete support for RIOS CPUs.
9944 (rs6000_conditional_register_usage): Adjust comment.
9945 (rs6000_issue_rate):Delete support for RIOS CPUs.
9946 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
9948 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
9949 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
9950 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
9952 (include "rios1.md", include "rios2.md"): Delete.
9953 (include "601.md"): New.
9954 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
9956 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
9958 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
9959 rios2.md . Add 601.md .
9961 2012-07-26 Richard Henderson <rth@redhat.com>
9963 * doc/extend.texi (attribute): Document hot/cold for labels.
9964 * predict.c (tree_estimate_probability_bb): Handle hot/cold
9965 attributes on user labels.
9966 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
9968 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
9969 Sandra Loosemore <sandra@codesourcery.com>
9971 * cse.c (find_comparison_args): Check for cycles of any length.
9973 2012-07-26 Nick Clifton <nickc@redhat.com>
9975 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
9976 (mn10300_get_live_callee_saved_regs): If requested return a count
9977 of the number of bytes in the mask.
9978 (mn10300_expand_prologue): Add argument to invocation of
9979 mn10300_get_live_callee_regs.
9980 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
9981 mn10300_get_live_callee_saved_regs.
9982 (mn10300_initial_offset): Likewise.
9983 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
9985 * config/mn10300/mn10300.md (return_ret): Add argument to
9986 invocation of mn10300_get_live_callee_saved_regs.
9988 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
9991 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
9992 pointer difference check.
9994 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
9996 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
9997 (mbc_entry_eq): Likewise.
9998 (mult_costs): Likewise.
9999 (cost_tables_exist): Likewise.
10000 (initialize_costs): Likewise.
10001 (finalize_costs): Likewise.
10002 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
10003 (add_regs_cost): Remove.
10004 (multiply_regs_cost): Likewise.
10005 (add_const_cost): Likewise.
10006 (extend_or_trunc_reg_cost): Likewise.
10007 (negate_reg_cost): Likewise.
10008 (struct mbc_entry): Likewise.
10009 (multiply_by_const_cost): Likewise.
10010 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
10011 change multiply_by_const_cost to mult_by_coeff_cost.
10012 (force_expr_to_var_cost): Likewise.
10013 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
10014 (get_computation_cost_at): Change add_regs_cost calls to add_cost
10015 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
10016 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
10017 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
10018 * tree-ssa-address.c (expmed.h): New #include.
10019 (most_expensive_mult_to_index): Change multiply_by_const_cost to
10020 mult_by_coeff_cost.
10021 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
10022 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
10023 neg_cost, and convert_cost instead of IVOPTS interfaces.
10024 (execute_strength_reduction): Remove calls to initialize_costs and
10026 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
10027 (init_expmed_one_mode): Initialize convert rtx_def; initialize
10028 x_convert_cost for related modes.
10029 (mult_by_coeff_cost): New function.
10030 * expmed.h (NUM_MODE_INT): New #define.
10031 (struct target_expmed): Add x_convert_cost matrix.
10032 (set_convert_cost): New inline function.
10033 (convert_cost): Likewise.
10034 (mult_by_coeff_cost): New extern decl.
10035 * tree-flow.h (initialize_costs): Remove decl.
10036 (finalize_costs): Likewise.
10037 (multiply_by_const_cost): Likewise.
10038 (add_regs_cost): Likewise.
10039 (multiply_regs_cost): Likewise.
10040 (add_const_cost): Likewise.
10041 (extend_or_trunc_reg_cost): Likewise.
10042 (negate_reg_cost): Likewise.
10043 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
10044 (tree-ssa-address.o): Update dependencies.
10046 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10048 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
10049 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
10050 (TEST_BIT): Make a static inline function for stronger type checking.
10051 (SET_BIT): Don't handle sbitmaps with popcount.
10052 (RESET_BIT): Likewise.
10053 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
10054 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
10055 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
10056 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
10057 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
10058 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
10059 * sparseset.h: Add explanation of sparse set representation.
10061 2012-07-26 Richard Guenther <rguenther@suse.de>
10063 PR tree-optimization/54098
10064 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
10065 original range was UNDEFINED.
10067 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10069 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
10070 vld1Q_dupu64 tests.
10072 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
10075 * config/sh/sh.opt (mzdcbranch): New option.
10076 * doc/invoke.texi: Document it.
10077 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
10078 instead of TARGET_HARD_SH4.
10079 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
10080 for TARGET_HARD_SH4.
10082 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10085 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
10087 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
10088 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
10089 from expander. Do not emit shift insn for not-SHMEDIA case.
10090 (ashlsi3_std): Replace with ...
10091 (ashlsi3_k, ashlsi3_d): ... these new insns.
10092 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
10093 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
10094 (gen_ashift_hi): Make static.
10095 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
10098 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
10099 Jim Wilson <jimwilso@cisco.com>
10101 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
10102 TARGET_BIG_ENDIAN_DEFAULT.
10104 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10106 * gimple-low.c (lower_try_catch): New function.
10107 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
10108 <GIMPLE_CATCH>: Delete.
10109 <GIMPLE_EH_FILTER>: Likewise.
10111 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10113 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
10114 of BIT_FIELD_REF for ignored results.
10115 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
10116 CONSTRUCTOR has vector type before using vector accessors on it.
10117 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
10118 #2 of BIT_FIELD_REF.
10119 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
10120 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
10121 not process operand #1 and #2.
10122 (convert_local_reference_op): Likewise.
10123 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
10125 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
10126 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
10128 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
10129 (build6_stat): Delete.
10130 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
10132 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
10134 PR tree-optimization/30318
10135 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
10137 [MINUS_EXPR]: Merge with PLUS_EXPR.
10139 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
10140 Paul Brook <paul@codesourcery.com>
10143 * target.def (warn_func_return): New hook.
10144 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
10145 * doc/tm.texi: Regenerate.
10146 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10148 * ipa-pure-const.c (warn_function_noreturn): Check
10149 targetm.warn_func_return.
10150 * tree-cfg.c (execute_warn_function_return): Likewise.
10151 * config/spu/spu.c (spu_warn_func_return): New.
10152 (TARGET_WARN_FUNC_RETURN): Define.
10153 * config/rx/rx.c (rx_warn_func_return): New.
10154 (TARGET_WARN_FUNC_RETURN): Define.
10155 * config/avr/avr.c (avr_warn_func_return): New.
10156 (TARGET_WARN_FUNC_RETURN): Define.
10157 * config/arm/arm.c (arm_warn_func_return): New.
10158 (TARGET_WARN_FUNC_RETURN): Define.
10159 * config/mcore/mcore.c (mcore_warn_func_return): New.
10160 (TARGET_WARN_FUNC_RETURN): Define.
10161 (saved_warn_return_type, saved_warn_return_type_count): Remove.
10162 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
10164 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
10166 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
10167 function to implement assembler dialects.
10168 (output_asm_insn): Use do_assembler_dialects.
10169 (asm_fprintf): Likewise.
10171 2012-07-25 Richard Henderson <rth@redhat.com>
10174 * libfuncs.h: Don't include optabs.h.
10175 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
10176 * optabs.c (hash_libfunc): Don't cast members to int.
10177 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
10179 2012-07-25 Dodji Seketeli <dodji@redhat.com>
10181 * basic-block.c: Fix typo in comment.
10183 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
10184 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10186 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
10187 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
10188 (ix86_handle_option): Handle mprfchw option.
10189 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
10190 (x86_64-*-*): Likewise.
10191 * config/i386/prfchwintrin.h: New header.
10192 * config/i386/cpuid.h (bit_PRFCHW): New.
10193 (bit_BMI): Formatting fix.
10194 (bit_HLE): Likewise.
10195 (bit_RTM): Likewise.
10196 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10198 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
10199 * config/i386/i386.c (ix86_target_string): Define
10200 -mprfchw option. Formatting fixes.
10201 (PTA_HLE): Formatting fix.
10203 (ix86_option_override_internal): Handle new option.
10204 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
10205 * config/i386/i386.h (TARGET_PRFCHW): New.
10206 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
10207 * config/i386/i386.opt (mprfchw): New.
10208 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
10209 * config/i386/x86intrin.h: Include prfchwintrin.h.
10211 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
10213 * config/i386/i386.md (stack_protect_set): Disable the pattern
10214 for Android since Android libc (bionic) does not provide random
10215 value for stack protection guard at gs:0x14. Guard value
10216 will be provided from external symbol (default implementation).
10217 (stack_protect_set_<mode>): Likewise.
10218 (stack_protect_test): Likewise.
10219 (stack_protect_test_<mode>): Likewise.
10220 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
10221 not have Bionic by default
10222 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
10223 Macro OPTION_BIONIC is defined in this file and provides Bionic
10224 accessibility status
10226 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
10228 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
10230 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10233 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
10234 (case ${target}): Add btver2.
10235 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10236 -march=native recognize btver2 processors.
10237 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10238 btver2 def_and_undef
10239 * config/i386/i386.c (struct processor_costs btver2_cost): New
10241 (m_BTVER2): New definition.
10242 (m_AMD_MULTIPLE): Includes m_BTVER2.
10243 (initial_ix86_tune_features): Add btver2 tune.
10244 (processor_target_table): Add btver2 entry.
10245 (static const char *const cpu_names): Add btver2 entry.
10246 (software_prefetching_beneficial_p): Add btver2.
10247 (ix86_option_override_internal): Add btver2 instruction sets.
10248 (ix86_issue_rate): Add btver2.
10249 (ix86_adjust_cost): Add btver2.
10250 * config/i386/i386.h (TARGET_BTVER2): New definition.
10251 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
10252 (enum processor_type): Add PROCESSOR_BTVER2.
10253 * config/i386/i386.md (define_attr "cpu"): Add btver2.
10255 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
10257 * doc/tm.texi: Regenerate.
10258 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
10259 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
10260 (default_finish_cost): Add prologue and epilogue costs.
10261 * targhooks.h (default_add_stmt_cost): Change parameter list.
10262 (default_finish_cost): Likewise.
10263 * target.def (init_cost): Change documentation string.
10264 (add_stmt_cost): Change documentation string and parameter list.
10265 (finish_cost): Likewise.
10266 * target.h (vect_cost_model_location): New enum.
10267 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
10268 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
10270 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
10271 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
10272 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
10273 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
10275 (struct _stmt_vec_info): Remove cost substruct.
10276 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
10277 (stmt_vinfo_set_outside_of_loop_cost): Remove.
10278 (builtin_vectorization_cost): New function.
10279 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
10280 (add_stmt_cost): Change parameter list.
10281 (finish_cost): Likewise.
10282 (vect_model_simple_cost): Likewise.
10283 (vect_model_store_cost): Likewise.
10284 (vect_model_load_cost): Likewise.
10285 (record_stmt_cost): Likewise.
10286 (vect_get_load_cost): Likewise.
10287 (vect_get_known_peeling_cost): Likewise.
10288 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
10289 list; call record_stmt_cost for prologue and epilogue costs.
10290 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
10291 prologue and epilogue costs; remove computation of vec_outside_cost;
10292 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
10293 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
10294 costs; call add_stmt_cost for prologue and epilogue costs.
10295 (vect_model_induction_cost): Revise call to add_stmt_cost for body
10296 costs; call add_stmt_cost for prologue costs.
10297 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
10298 list for function and arguments for calls to vect_get_load_cost and
10299 vect_get_store_cost.
10300 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
10301 vect_get_data_access_cost and vect_get_known_peeling_cost; use
10302 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
10303 latter call and discard their results; rename stmt_cost_vec to
10304 body_cost_vec; correct possible storage leak for body_cost_vec.
10305 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
10307 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
10308 body_cost_vec; add extra dummy parameter on calls to
10309 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
10310 argument list on call to add_stmt_cost.
10311 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
10312 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
10313 builtin_vectorization_cost; add "where" parameter on call to
10315 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
10316 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
10317 rename stmt_cost_vec to body_cost_vec.
10318 (vect_model_promotion_demotion_cost): Add vect_body argument to call
10319 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
10320 to stmt_vinfo_set_outside_of_loop_cost.
10321 (vect_model_store_cost): Change parameter list; call record_stmt_cost
10322 for prologue costs; add vect_body argument to call to record_stmt_cost;
10323 rename stmt_cost_vec to body_cost_vec; remove call to
10324 stmt_vinfo_set_outside_of_loop_cost.
10325 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
10326 vect_body argument to calls to record_stmt_cost.
10327 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
10328 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10329 remove call to stmt_vinfo_set_outside_of_loop_cost.
10330 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
10331 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10332 call record_stmt_cost for prologue costs.
10333 (vectorizable_store): Change argument list for call to
10334 vect_model_store_cost.
10335 (vectorizable_load): Change argument list for call to
10336 vect_model_load_cost.
10337 (new_stmt_vec_info): Remove assignment to
10338 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
10339 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
10340 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
10341 (spu_finish_cost): Add prologue and epilogue costs.
10342 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
10343 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
10344 (i386_finish_cost): Add prologue and epilogue costs.
10345 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
10347 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
10348 (rs6000_finish_cost): Add prologue and epilogue costs.
10349 * tree-vect-slp.c (vect_free_slp_instance): Rename
10350 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
10351 (vect_create_new_slp_node): Remove assignment to
10352 SLP_TREE_OUTSIDE_OF_LOOP_COST.
10353 (vect_get_and_check_slp_defs): Change parameter list; change argument
10354 lists to calls to vect_model_store_cost and vect_model_simple_cost.
10355 (vect_build_slp_tree): Change parameter list; change argument lists
10356 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
10357 recursive self-calls; remove setting of outside_cost from
10358 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
10360 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
10361 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
10362 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
10364 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
10365 body_cost_vec; handle null ci->stmt; add vect_body argument to call
10366 to add_stmt_cost; simplify calls to targetm.vectorize.
10367 builtin_vectorization_cost; return vec_prologue_cost and
10368 vec_epilogue_cost from finish_cost.
10369 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
10370 body_cost_vec; add vect_body argument to call to add_stmt_cost.
10372 2012-07-24 Richard Henderson <rth@redhat.com>
10374 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
10375 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10376 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10377 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10378 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
10380 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10381 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
10382 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
10383 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10384 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
10385 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10386 * doc/tm.texi: Rebuild.
10388 2012-07-24 Richard Henderson <rth@redhat.com>
10390 * optabs.def: New file.
10391 * Makefile.in (OPTABS_H): Add insn-opinit.h.
10392 (MOSTLYCLEANFILES): Likewise.
10393 (insn-opinit.o): Remove reload.h
10394 (simple_rtl_generated_c): Remove insn-opinit.c.
10395 (s-opinit): New rule.
10396 (build/genopinit.o): Add optabs.def.
10397 * genopinit.c (rtx_upname): New.
10398 (optabs): Extract to optabs.def
10399 (enum optab_tag, struct optab_def_d, optabs): New.
10400 (struct pattern_d, patterns): New.
10401 (match_pattern): Split out from ...
10402 (gen_insn): ... here. Push matches on patterns vec.
10403 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
10404 (header_file_name, source_file_name, handle_arg): New.
10405 (open_outfile): New.
10406 (main): Sort and emit new tables. Generate lookup_handler,
10407 raw_optab_handler, swap_optab_enable.
10408 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
10409 * optabs.c (code_to_optab_): Remove.
10410 (hash_libfunc): Update for optab name change.
10411 (eq_libfunc): Likewise.
10412 (convert_optab_libfunc): Update computation of optab member;
10413 use the new convlib_def table.
10414 (optab_libfunc): Similarly.
10415 (set_optab_libfunc, set_conv_libfunc): Likewise.
10416 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
10417 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
10418 (init_optabs): Don't call them; export the data to optabs.def.
10419 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
10420 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
10421 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
10422 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
10423 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
10424 (gen_int_signed_fixed_libfunc): Likewise.
10425 (gen_int_unsigned_fixed_libfunc): Likewise.
10426 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
10427 (gen_ufloat_conv_libfunc): Likewise.
10428 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
10429 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10430 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
10431 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
10432 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
10433 (debug_optab_libfuncs): Update for optab representation change.
10434 * optabs.h: Include insn-opinit.h.
10435 (optab, convert_optab, direct_optab): New typedefs.
10436 (struct optab_handlers, struct widening_optab_handlers): Remove.
10437 (struct optab_libcall_d): Rename from optab_d; remove code_,
10438 handlers, widening members.
10439 (struct convert_optab_libcall_d): Rename from convert_optab_d;
10440 remove code_ and handlers members.
10441 (enum optab_index, enum convert_optab_index): Remove.
10442 (enum direct_optab_index): Remove.
10443 (code_to_optab_): Fix array range.
10444 (optab_to_code): Covert to inline function.
10445 (optab_to_code_, convlib_def, normlib_def): Declare.
10446 (raw_optab_handler, swap_optab_enable): Declare.
10447 (unknown_optab): Remove; export to optabs.def
10448 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
10449 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
10450 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
10451 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
10452 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
10453 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
10454 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
10455 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
10456 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
10457 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
10458 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
10459 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
10460 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
10461 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
10462 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
10463 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
10464 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
10465 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
10466 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
10467 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
10468 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
10469 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
10470 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
10471 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
10472 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
10473 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
10474 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
10475 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
10476 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
10477 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
10478 vec_realign_load_optab, vec_widen_umult_hi_optab,
10479 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
10480 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
10481 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
10482 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
10483 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
10484 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
10485 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
10486 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
10487 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
10488 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
10489 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
10490 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
10491 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
10492 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
10493 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
10494 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
10495 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
10496 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
10497 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
10498 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
10499 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
10500 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
10501 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
10502 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
10503 atomic_exchange_optab, atomic_compare_and_swap_optab,
10504 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
10505 atomic_sub_fetch_optab, atomic_and_fetch_optab,
10506 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
10507 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
10508 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
10509 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
10510 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
10511 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
10512 atomic_thread_fence_optab, atomic_signal_fence_optab,
10513 vec_perm_optab, vec_perm_const_optab): Likewise.
10514 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
10515 and x_direct_optab_table members; add pat_enable.
10516 (optab_table, convert_optab_table, direct_optab_table): Remove.
10517 (optab_handler): Use raw_optab_handler.
10518 (widening_optab_handler, convert_optab_handler): Likewise.
10519 (set_optab_handler, set_widening_optab_handler): Remove.
10520 (set_convert_optab_handler, set_direct_optab_handler): Remove.
10521 (direct_optab_handler): Defer to optab_handler.
10522 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
10524 2012-07-24 Jason Merrill <jason@redhat.com>
10526 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
10527 match MEM_STAT_DECL.
10528 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
10530 2012-07-24 Richard Henderson <rth@redhat.com>
10532 * optabs.h (struct optab_d): Rename code member to code_.
10533 (struct convert_optab_h): Likewise.
10534 (code_to_optab_): Rename from code_to_optab.
10535 (code_to_optab, optab_to_code): New.
10536 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
10537 * ifcvt.c (noce_emit_move_insn): Likewise.
10538 * optabs.c (simplify_expand_binop): Use optab_to_code.
10539 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
10540 (avoid_expensive_constant, expand_binop_directly): Likewise.
10541 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
10542 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
10543 (have_insn_for, debug_optab_libfuncs): Likewise.
10544 (init_optab, init_optabv, init_convert_optab): Update for optab
10545 member name change.
10547 * libfuncs.h: Include optabs.h.
10548 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
10549 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
10550 (lto-streamer-in.o, dwarf2out.o): Update deps.
10552 * optabs.h (unknown_optab): New.
10553 * builtins.c (interclass_mathfn_icode): Use it.
10554 * dojump.c (do_compare_rtx_and_jump): Likewise.
10555 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
10556 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
10557 (expand_vector_operations_1): Likewise.
10558 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10559 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
10561 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10563 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
10565 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10568 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
10570 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
10572 ("neon_vld3_lane<mode>":VMQ): Likewise.
10573 ("neon_vld3_dup<mode>":VDX): Likewise.
10574 ("neon_vst3_lane<mode>":VD): Likewise.
10575 ("neon_vst3_lane<mode>":VMQ): Likewise.
10577 2012-07-24 Roland McGrath <mcgrathr@google.com>
10579 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
10580 stack alignment padding.
10582 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
10585 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
10586 negative constant address for TARGET_X32 ...
10587 (ix86_decompose_address): ... here. Reject constant addresses
10588 that don't satisfy x86_64_immediate_operand predicate.
10590 2012-07-24 Julian Brown <julian@codesourcery.com>
10592 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
10594 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10596 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
10597 Move test to check that there is a popcount function for the the number
10598 of bits in SBITMAP_ELT_BITS to sbitmap.c.
10599 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
10600 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
10602 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
10603 * configure: Regenerate.
10604 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
10605 (GCC_MEM_STAT_ARGUMENTS): New define.
10606 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
10607 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
10608 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
10609 FINAL_PASS_MEM_STAT): Define.
10610 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
10611 * ggc.h (ggc_record_overhead, ggc_free_overhead,
10612 ggc_prune_overhead_list): Remove internal prototypes, they are defined
10613 already in ggc-internal.h.
10614 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
10616 (add_statistics): Likewise.
10617 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10618 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
10619 wrappers around "survived" and "stats" members.
10620 (alloc_large_page): Always initialize survived.
10621 (ggc_internal_alloc_zone_stat): Likewise.
10622 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
10623 GATHER_STATISTICS is non-0.
10624 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
10625 (sweep_pages): Always increase survived.
10626 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
10627 (calculate_average_page_survival): Always define.
10628 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
10629 (ggc_print_statistics): Likewise.
10630 (ggc_pch_read): Likewise.
10631 * ggc-page.c (struct globals): Always define "stats" member.
10632 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10633 (ggc_free): Likewise.
10634 (ggc_collec): Likewise.
10635 (ggc_print_statistics): Likewise.
10636 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
10637 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10638 * gimple.h (enum gimple_alloc_kind): Always define.
10639 (gimple_alloc_kind): Likewise.
10640 * tree-flow.h (phinodes_print_statistics): Always define.
10641 (ssanames_print_statistics): Likewise.
10642 * vec.h (vec_heap_free): Always define.
10643 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
10644 * alloc-pool.c (alloc_pool_descriptor): Always define.
10645 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
10646 (empty_alloc_pool): Likewise.
10647 (pool_alloc): Likewise.
10648 (pool_free): Likewise.
10649 (dump_alloc_pool_statistics): Likewise.
10650 (print_statistics): Always define.
10651 * bitmap.c (struct bitmap_descriptor): Always define.
10652 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
10653 (register_overhead): Always define.
10654 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
10655 (bitmap_element_allocate): Likewise.
10656 (bitmap_elt_clear_from): Likewise.
10657 (bitmap_obstack_alloc_stat): Likewise.
10658 (bitmap_gc_alloc_stat): Likewise.
10659 (bitmap_obstack_free): Likewise.
10660 (bitmap_find_bit): Likewise.
10661 (bitmap_ior_and_into): Likewise.
10662 (bitmap_print): Likewise.
10663 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10664 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
10665 (gimple_alloc_kind_names): Likewise.
10666 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10667 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10668 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
10669 rtvec_alloc_sizes): Always define.
10670 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
10671 (rtx_alloc_stat): Likewise.
10672 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10673 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
10674 tree_node_sizes, tree_node_kind_names): Always define.
10675 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
10677 (type_hash_canon): Likewise.
10678 (dump_tree_statistics): Likewise.
10679 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
10681 (ssanames_print_statistics): Likewise.
10682 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
10683 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
10684 (phinodes_print_statistics): Likewise.
10685 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
10686 * vec.c (struct vec_descriptor): Always define.
10687 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
10688 vec_descriptor, rester_overhead, free_overhead): Likewise.
10689 (cmp_statistic): Likewise.
10690 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
10691 (vec_heap_o_reserve_1): Likewise.
10692 (dump_vec_loc_statistics): Likewise.
10694 2012-07-24 Richard Guenther <rguenther@suse.de>
10696 PR tree-optimization/53616
10697 * tree-loop-distribution.c (ldist_gen): Do not change
10698 partition ordering when merging partitions.
10700 2012-07-24 Alan Modra <amodra@gmail.com>
10704 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
10705 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
10706 Adjust all rs6000_legitimate_offset_address_p calls.
10707 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
10708 (rs6000_secondary_reload_gpr): Declare.
10709 (rs6000_legitimate_offset_address_p): Update prototype.
10710 (rs6000_offsettable_memref_p): Delete.
10711 (rs6000_secondary_reload_ppc64): Delete.
10712 * config/rs6000/rs6000.c (address_offset): New function.
10713 (mem_operand_gpr): Likewise.
10714 (rs6000_legitimate_offset_address_p): Add worst_case param. When
10715 not worst_case assume class of regs with least restrictive offsets.
10717 (legitimate_lo_sum_address_p): Simplify register mode tests.
10718 (rs6000_legitimize_address): Likewise. Assume best case offset
10719 addressing. Combine ELF and MACHO lo_sum code.
10720 (rs6000_mode_dependent_address): Correct offset addressing limits.
10721 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
10722 Use reg_mode to help rs6000_legitimate_offset_address_p.
10723 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
10724 gpr load/store when offset too large.
10725 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
10726 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
10727 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
10728 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
10729 d->m,m->d,d->d. Correct size of gpr load/store.
10730 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
10732 (movti_ppc64): Likewise.
10733 (movdi_internal32): Likewise. Also disparage fprs.
10734 (movdi_mfpgpr, movdi_internal64): Likewise.
10735 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
10736 (movtf_softfloat): Order alternatives.
10737 (extenddftf2_internal): Use 'm' and 'Y' for store.
10738 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
10739 (stack_protect_setdi, stack_protect_testdi): Likewise.
10740 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
10741 (movdf_softfloat64): Likewise.
10742 (reload_<mode>_store): Adjust reload_di_store to provide
10743 reload_si_store as well.
10744 (reload_<mode>_load): Likewise.
10746 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10749 * config/sh/predicates.md (general_movsrc_operand,
10750 general_movdst_operand): Reject T_REG.
10751 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
10752 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
10753 Remove T_REG alternatives.
10754 (*negtstsi): New insn.
10756 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10759 * config/sh/sh.md (mulsf3_ie): Delete.
10760 (mulsf3_i4): Rename to mulsf3_i.
10761 (mulsf3): Emit mulsf3_i insn.
10763 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10765 * config/sh/sh.md (addc1, subc1): Delete.
10766 (adddi3_compact): Use addc instead of addc1.
10767 (subdi3_compact): Use subc instead of subc1.
10769 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
10771 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
10772 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
10773 split_cost argument signed.
10774 (ix86_avoid_lea_for_add): Cleanup.
10775 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
10776 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
10777 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
10779 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
10781 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
10783 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
10786 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
10787 * config/i386/i386.c (ix86_print_operand_address): Ditto.
10788 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
10789 addresses. Prevent zero extensions of CONST_INT operands.
10791 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
10793 * sbitmap.h (struct int_list): Remove.
10794 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
10795 Remove prototypes of non-existing function.
10796 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
10797 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
10799 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
10800 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
10801 * basic-block.h: ... here.
10802 * sbitmap.c: Do not include basic-block.h.
10803 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
10804 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
10805 * cfganal.c: ... here.
10806 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
10807 * gcse.c (compute_code_hoist_vbeinout): Likewise.
10808 * lcm.c (compute_antinout_edge, compute_available): Likewise.
10809 * Makefile.in: Fix sbitmap.o dependencies.
10811 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10812 Nick Clifton <nickc@redhat.com>
10814 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
10815 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
10816 (unused) parameter to void *.
10818 2012-07-23 Richard Guenther <rguenther@suse.de>
10820 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
10821 instead of referenced vars.
10823 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
10825 * coverage.c: Refer to "notes file" instead of "graph file"
10826 in all comments. Explain history of bbg prefix.
10827 * gcov-io.h: Likewise.
10828 * gcov.c: Likewise.
10829 (find_source): Likewise in fnotice.
10830 (read_graph_file): Likewise.
10831 (read_count_file): Likewise.
10832 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
10833 and "data file" explicitly in the explanation of the files.
10835 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
10837 PR tree-optimization/53881
10838 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
10839 for each label and compare them instead of labels.
10841 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
10843 * opts.c (common_handle_option): Do not set
10844 flag_value_profile_transformations for -fprofile-generate.
10845 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
10846 (BB_TO_GCOV_INDEX): Remove.
10847 (output_location): Don't use it.
10848 (branch_prob): Likewise. Don't fiddle with the index of
10849 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
10850 (find_spanning_tree):
10851 * gcov.c (struct function_info): Document that blocks 0 and 1
10852 are the entry resp. exit blocks in gcov, too, like in GCC itself.
10853 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
10854 blocks identification.
10855 (output_lines): Likewise.
10856 * value-prof.c (gimple_value_profile_transformations): Do not
10857 test flag_value_profile_transformations again.
10858 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
10859 transformation functions.
10860 (gimple_values_to_profile):
10861 Don't test flag_value_profile_transformations
10862 * tree-profile.c (tree_profiling): Assert that the cgraph is in
10863 the CGRAPH_STATE_IPA_SSA state.
10864 Do not set, or look at, after_tree_profile.
10865 * function.h (struct function): Remove after_tree_profile bit.
10866 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
10867 * tree-inline.c (initialize_cfun): Don't copy it.
10868 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
10869 * lto-streamer-in.c (input_struct_function_base): Likewise.
10871 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
10873 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
10874 (SH_DYNAMIC_SHIFT_COST): Use it.
10875 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
10876 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
10877 Add sanity check for input value. Add function description.
10878 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
10879 lshrsi3_d): Use TARGET_DYNSHIFT.
10881 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
10883 * config/sh/sh.md (negc): Delete expander.
10884 (*negc): Rename insn to negc.
10886 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
10889 * config/i386/i386.md (*lea): New insn pattern.
10891 (*lea<mode>_2): Ditto.
10892 (*lea_{3,4,5,6}_zext): Ditto.
10893 * config/i386/predicates.md (lea_address_operand): Do not reject
10894 zero-extended address operands.
10895 * config/i386/constraints.md (j): Remove address constraint.
10896 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
10898 (ix86_print_operand_address): Handle SImode subreg of an address.
10899 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
10901 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
10903 Emit executable-stack note correctly for CRIS targets.
10904 * config/cris/cris.c (cris_file_end): New function.
10905 (TARGET_ASM_FILE_END): Define.
10907 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
10908 Maxim Kuvyrkov <maxim@codesourcery.com>
10909 NetLogic Microsystems Inc.
10911 * config/mips/mips.c (mips_issue_rate): Handle XLP.
10912 * config/mips/mips.md: Include xlp.md.
10913 * config/mips/xlp.md: New file.
10915 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
10917 PR gcov-profile/32543
10918 * profile.c (branch_prob): Update total_num_edges_instrumented and
10919 report the number of edges to instrument.
10921 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
10923 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
10925 2012-07-21 Andrew Pinski <apinski@cavium.com>
10927 * config/mips/mips.md (*popcountdi2_trunc): New pattern
10928 to handle popcount of a truncation.
10930 2012-07-21 Andrew Pinski <apinski@cavium.com>
10932 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
10933 Add a bool argument.
10934 * config/mips/mips.c (mips_block_move_straight): Update call to
10935 mips_expand_ext_as_unaligned_load.
10936 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
10937 Accept DImode dest when the width is that of SImode.
10938 * config/mips/mips.md (extv): Update call to
10939 mips_expand_ext_as_unaligned_load.
10942 2012-07-21 Andrew Pinski <apinski@cavium.com>
10944 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
10947 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10949 * config/mips/mips.md (define_attr sync_*): Move before "type".
10950 (define_attr "type"): New values "atomic" and "syncloop".
10951 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
10952 Set "type" attribute.
10953 * config/mips/generic.md (generic_atomic, generic_syncloop):
10955 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
10956 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
10957 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
10958 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
10959 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
10960 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
10961 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
10962 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
10963 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
10965 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
10967 * config/sh/sh.md: Group and sort shift related patterns.
10968 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
10970 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
10972 * config/cris/cris.c (cris_asm_output_ident): Remove unused
10973 local variables section_asm_op, size, buf.
10975 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
10976 Steven Bosscher <steven@gcc.gnu.org>
10978 * config/rs6000/power4.md (power4-store-update): Fix reservation.
10979 (power4-three): Likewise.
10981 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
10982 Greta Yorsh <Greta.Yorsh@arm.com>
10984 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
10985 * config/arm/arm-cores.def (cortex-a15): Use it.
10987 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
10988 Greta Yorsh <Greta.Yorsh@arm.com>
10990 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
10991 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
10992 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
10993 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
10994 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
10995 (arm_fa726te_tune): Likewise.
10997 2012-07-20 Richard Guenther <rguenther@suse.de>
10999 * tree-dfa.c (collect_dfa_stats): Simplify.
11000 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
11002 * cfgexpand.c (estimated_stack_frame_size): Walk over local
11003 decls instead of referenced vars.
11004 * tree-ssa.c (delete_tree_ssa): Simplify.
11005 * tree-tailcall.c (find_tail_calls): Walk over local decls
11006 instead of referenced vars.
11007 (add_virtual_phis): Remove.
11008 (tree_optimize_tail_calls_1): Instead mark the virtual operand
11011 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
11013 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
11014 (brief_dump_cfg): Update prototype to take flags argument.
11015 (check_bb_profile): Remove prototype.
11016 * tracer.c (tracer): Update brief_dump_cfg calls.
11017 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
11018 Call dump_bb_info before and after the cfghook dump_bb. Terminate
11019 the dump with a newline.
11020 (dump_flow_info): Do not call check_bb_profile.
11021 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
11022 (check_bb_profile): Make static. Take indent and flags arguments.
11023 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
11024 check_bb_profile. Print one edge per line.
11025 (brief_dump_cfg): Take a flags argument, and filter out
11026 TDF_COMMENT and TDF_DETAILS.
11027 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
11028 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
11029 dump_bb_info here, it is already called from dump_bb. Idem for
11031 (dump_gimple_bb_footer): Likewise.
11032 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
11033 avoid broken dumps for statement histograms.
11034 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
11035 not call pp_flush here, the buffer should be empty.
11036 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
11037 * sched-vis.c (debug_bb_slim): Likewise.
11038 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
11039 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
11040 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
11041 (dump_function_to_file): Do not call check_bb_profile on
11042 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
11043 Use dump_bb instead of gimple_dump_bb.
11044 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
11045 * passes.c (execute_function_dump): Always call print_rtl_with_bb
11047 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
11048 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
11049 bottom of each basic block.
11051 2012-07-20 Richard Guenther <rguenther@suse.de>
11053 PR tree-optimization/54031
11054 * tree-ssa-ccp.c (get_value_from_alignment): Use
11055 get_pointer_alignment_1.
11057 2012-07-20 Richard Guenther <rguenther@suse.de>
11059 * tree-inline.c (add_local_variables): Remove check_var_ann
11060 parameter and dead code.
11061 (expand_call_inline): Adjust.
11062 (tree_function_versioning): Likewise.
11064 2012-07-20 Jakub Jelinek <jakub@redhat.com>
11067 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
11068 of just the first one.
11070 2012-07-20 Richard Guenther <rguenther@suse.de>
11072 * builtins.c (get_object_alignment_2): Correct offset handling
11073 when using type alignment of a MEM_REF kind base.
11075 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
11078 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
11079 (_lzcnt_u64): Ditto.
11081 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11083 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
11085 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11087 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
11088 defining statement is a SSA name that occurs in abnormal PHIs.
11090 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11092 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
11095 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11097 PR rtl-optimization/53942
11098 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
11099 directly from likely spilled non-fixed hard registers, move them
11102 2012-07-19 Steve Ellcey <sellcey@mips.com>
11104 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
11107 2012-07-19 Jason Merrill <jason@redhat.com>
11110 * dwarf2out.c (get_die_parent): New.
11111 (generate_type_signature): Use it.
11113 2012-07-19 Richard Henderson <rth@redhat.com>
11115 * config/ia64/vect.md (smulv4hi3_highpart): New.
11116 (umulv4hi3_highpart): New.
11117 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
11118 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
11119 (udot_prodv8qi, sdot_prodv8qi): Remove.
11120 (sdot_prodv4hi, udot_prodv4hi): Remove.
11121 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
11122 * config/ia64/ia64-protos.h: Update.
11124 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
11125 vectors larger than UNITS_PER_WORD.
11127 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
11128 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
11129 dummy != CODE_FOR_nothing value.
11131 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
11133 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
11134 * doc/tm.texi: Regenerate.
11135 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
11136 * config/sh/sh.h (MODE_AFTER): Update.
11137 * config/epiphany/epiphany.h (MODE_AFTER): Update.
11139 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11141 PR middle-end/54017
11142 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
11143 (cleanup_tree_cfg_bb): Don't call it.
11144 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
11147 2012-07-19 Christian Bruel <christian.bruel@st.com>
11150 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
11152 2012-07-19 Richard Guenther <rguenther@suse.de>
11153 Eric Botcazou <ebotcazou@adacore.com>
11155 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
11156 about transition from invariant to known bits.
11157 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
11159 2012-07-19 Richard Guenther <rguenther@suse.de>
11161 PR tree-optimization/53970
11162 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
11164 2012-07-19 Tristan Gingold <gingold@adacore.com>
11165 Richard Henderson <rth@redhat.com>
11167 * opts.c (finish_options): Handle UI_SEH.
11168 * expr.c (build_personality_function): Handle UI_SEH.
11169 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
11170 * coretypes.h (unwind_info_type): Add UI_SEH.
11171 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
11173 (i386_pe_seh_init_sections): Likewise.
11174 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
11175 (TARGET_ASM_INIT_SECTIONS): Define.
11176 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11177 (i386_except_unwind_info): New function.
11179 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
11180 Chao-ying Fu <fu@mips.com>
11182 * config/mips/mips.opt (mmcu): New option.
11183 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
11184 _mips_mcu when TARGET_MCU.
11185 (ASM_SPEC): Pass mcu options to the assembler.
11186 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
11188 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
11190 * config.gcc (v850-*-rtems*): New target.
11191 * config/v850/rtems.h: New.
11192 * config/v850/t-rtems: New.
11194 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
11196 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
11197 of flags controlling optimization; add -ftree-slsr to list of flags
11198 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
11199 enabled by default at -O2; add -fvect-cost-model to list of flags
11200 enabled by default at -O3; document -fhoist-adjacent-loads and
11202 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
11203 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
11205 * common.opt: Add -ftree-slsr with flag_tree_slsr.
11207 2012-07-18 Jie Zhang <jzhang918@gmail.com>
11208 Julian Brown <julian@codesourcery.com>
11210 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
11211 (arm_size_rtx_costs): Likewise.
11212 (neon_valid_immediate): Add a case for double 0.0.
11214 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
11215 Mark Shinwell <shinwell@codesourcery.com>
11216 Julian Brown <julian@codesourcery.com>
11218 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
11219 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
11220 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
11221 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
11223 * config/arm/arm.md (neon_type): Update comment.
11225 2012-07-18 Richard Guenther <rguenther@suse.de>
11227 PR tree-optimization/53970
11228 * tree.h (contains_packed_reference): Remove.
11229 * expr.c (contains_packed_reference): Likewise.
11230 * tree-vect-data-refs.c (not_size_aligned): New function.
11231 (vector_alignment_reachable_p): Use it.
11232 (vect_supportable_dr_alignment): Likewise.
11234 2012-07-18 Richard Guenther <rguenther@suse.de>
11236 * tree.h (get_object_or_type_alignment): Remove.
11237 * builtins.c (get_object_alignment_2): New function copied from
11238 get_object_alignment_1. Take extra argument to indicate whether
11239 we take the address of EXP. Rework to use type alignment information
11240 if not, and return whether the result is an approximation or not.
11241 (get_object_alignment_1): Wrap around get_object_alignment_2.
11242 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
11243 we take the address.
11244 (get_object_or_type_alignment): Remove.
11245 * expr.c (expand_assignment): Call get_object_alignment.
11246 (expand_expr_real_1): Likewise.
11248 2012-07-18 Nick Clifton <nickc@redhat.com>
11250 * doc/invoke.texi (ARM Options): Document -munaligned-access.
11252 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11254 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
11255 expander. Use arith_reg_dest predicate.
11256 (rotldi3, rotrdi3): Remove constraints in expander.
11257 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
11258 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
11261 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11264 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
11266 * config/sh/sh.c (sh_option_override): Do not change
11267 flag_finite_math_only. Set TARGET_IEEE to complement of
11268 flag_finite_math_only.
11269 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
11270 of mieee and mno-ieee behavior.
11272 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11274 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
11276 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11278 * dumpfile.h (TDF_COMMENT): New define.
11279 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
11280 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
11281 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
11282 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
11283 Move to new file cfg-flags.h.
11284 (enum cfg_edge_flags): New enum, using cfg-flags.h.
11285 (EDGE_ALL_FLAGS): Compute value automatically.
11286 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
11287 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
11288 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
11289 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
11290 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
11291 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
11292 (BB_ALL_FLAGS): New, compute value automatically.
11293 (dump_bb_info): Update prototype.
11294 (dump_edge_info): Update prototype.
11295 * cfg-flags.h: New file.
11296 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
11297 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
11298 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
11299 (debug_bb): Update dump_bb call.
11300 (dump_cfg_bb_info): Remove.
11301 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
11302 Adjust verbosity using TDF_* flags. Check that the basic block flags
11303 are within the range of BB_ALL_FLAGS.
11304 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
11305 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
11306 first for consistency with other dump functions.
11307 (dump_bb): Update prototype accordingly.
11308 * cfghooks.c: Include dumpfile.h.
11309 (verify_flow_info): Update dump_edge_info calls.
11310 (dump_bb): Take a flags argument and pass it around.
11311 Use dump_bb_info to dump common information about a basic block.
11312 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
11313 (debug_flow_info): Moved here from cfgrtl.c.
11314 * profile.c (is_edge_inconsistent): Update dump_bb calls.
11315 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
11316 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
11317 print_rtl_slim_with_bb): Remove prototypes.
11318 (dump_insn_slim): Adjust prototype to take a const_rtx.
11319 (print_rtl_with_bb): Adjust prototype.
11320 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
11321 * sched-vis.c (dump_insn_slim): Take a const_rtx.
11322 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
11323 (print_rtl_slim_with_bb): Remove.
11324 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
11325 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
11326 for that. Prototype here near DEBUG_FUNCTION marker.
11327 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
11329 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
11330 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
11331 (remove_bb): Update dump_bb call.
11332 (gimple_debug_bb): Use dump_bb.
11333 (dump_function_to_file): Update gimple_dump_bb call.
11334 (print_loops_bb): Likewise.
11335 * tree-flow.h (gimple_dump_bb): Update prototype.
11336 * gimple-pretty-print.c (dump_bb_header): Rename to
11337 dump_gimple_bb_header. Write to a stream instead of a pretty
11338 printer. Use dump_bb_info to dump basic block info.
11339 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
11340 stream instead of a pretty printer. Use dump_bb_info.
11341 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
11342 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
11343 dump_gimple_bb_footer.
11344 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
11345 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
11346 (print_rtl_with_bb): Take a flags argument and pass it around.
11347 Use dump_insn_slim if TDF_SLIM.
11348 (dump_bb_info): Removed and re-incarnated in cfg.c.
11349 (dump_flow_info): Moved to cfghooks.c.
11350 (debug_flow_info): Moved to cfghooks.c.
11351 * passes.c (execute_function_dump): Unconditionally use
11352 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
11353 * final.c (dump_basic_block_info): Update dump_edge_info calls.
11354 * tree-vrp.c (dump_asserts_for): Likewise.
11355 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
11356 * tree-if-conv.c (if_convertible_bb_p): Don't look at
11357 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
11358 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
11359 for the same reason.
11360 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
11362 2012-07-17 Richard Guenther <rguenther@suse.de>
11364 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
11365 vars here, use create_tmp_reg where appropriate.
11366 (vect_create_addr_base_for_vector_ref): Do not add referenced
11367 vars here, use create_tmp_reg where appropriate.
11368 (vect_create_data_ref_ptr): Likewise.
11369 (vect_create_destination_var): Likewise.
11370 (vect_permute_store_chain): Likewise.
11371 (vect_permute_load_chain): Likewise.
11372 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
11374 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11375 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
11376 (vect_handle_widen_op_by_const): Likewise.
11377 * tree-vect-stmts.c (vect_init_vector): Likewise.
11378 (vectorizable_load): Likewise.
11380 2012-07-17 Tom de Vries <tom@codesourcery.com>
11382 * hwint.c: Fix loop range.
11384 2012-07-17 Tom de Vries <tom@codesourcery.com>
11386 * double-int.h (double_int_popcount): New inline function.
11387 * hwint.c (popcount_hwi): New function.
11388 * hwint.h (popcount_hwi): Declare function. New inline function.
11390 2012-07-17 Richard Henderson <rth@redhat.com>
11392 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
11394 (vectorizable_conversion): Update supportable_widening_operation call.
11395 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
11396 (vect_recog_widen_shift_pattern): Likewise.
11397 * tree-vectorizer.h: Update decl.
11399 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11400 Ulrich Weigand <ulrich.weigand@linaro.org>
11402 * common/config/arm/arm-common.c (arm_option_optimization_table):
11403 Enable -fsched-pressure by default while optimizing.
11404 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
11405 pressure algorithm by default.
11407 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11409 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
11410 (CONST_OK_FOR_I10): Move macro to ...
11411 * config/sh/sh.c: ... here.
11412 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
11415 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11417 * config/sh/sh.md: Delete mov related define_peephole patterns.
11419 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
11422 * doc/install.texi (Installing GCC): Refer to instructions for
11423 released versions. Fix hyphenation.
11425 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11427 * config/spu/spu.c (targetm): Move to bottom of file.
11428 (spu_attribute_table): Likewise.
11429 (spu_option_override, spu_init_builtins, spu_builtin_decl,
11430 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
11431 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
11432 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
11433 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
11434 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
11435 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
11436 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
11437 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
11438 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
11439 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
11440 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
11441 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
11442 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
11443 spu_encode_section_info, spu_legitimize_address,
11444 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
11445 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
11446 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
11447 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
11448 spu_section_type_flags, spu_select_section, spu_unique_section,
11449 spu_trampoline_init, spu_conditional_register_usage,
11450 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
11451 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
11452 spu_setup_incoming_varargs): Remove prototypes.
11453 (spu_legitimize_address): Add "static" to definition.
11455 2012-07-16 Jakub Jelinek <jakub@redhat.com>
11457 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
11459 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
11461 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
11462 before calling gsi_stmt.
11464 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
11467 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11469 * config/i386/i386.md (stack_protect_set): Disable the pattern
11470 for Android since Android libc (bionic) does not provide random
11471 value for stack protection guard at gs:0x14. Guard value
11472 will be provided from external symbol (default implementation).
11473 (stack_protect_set_<mode>): Likewise.
11474 (stack_protect_test): Likewise.
11475 (stack_protect_test_<mode>): Likewise.
11477 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
11479 PR middle-end/53959
11481 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
11484 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
11486 * opts.c (default_option): Add -fvect-cost-model to default options
11489 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11491 * graphite-clast-to-gimple.c, graphite-dependences.c,
11492 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
11493 for pass TODO flags.
11494 * Makefile.in: Fix dependencies.
11496 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11498 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
11499 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11501 * function.c (stack_protect_epilogue): Use expand_call to expand
11502 targetm.stack_protect_fail.
11503 * stmt.c (expand_expr_stmt): Remove now-unused function.
11504 * tree.h (expand_expr_stmt): Remove prototype.
11505 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
11506 hook must return a CALL_EXPR.
11507 * doc/tm.texi: Regenerate.
11509 * emit-rtl.c (emit_label_before): Do not allow the same label
11510 to be emitted twice.
11511 (emit_label_after): Likewise.
11512 (emit_label): Likewise.
11514 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11515 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
11516 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11517 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
11519 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11521 * system.h (dump_file): Do not define.
11522 * tree-pass.h: Include dumpfile.h, which is a new file containing...
11523 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
11524 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
11525 dump_flag_name, dump_file, dump_flags, dump_file_name,
11526 get_dump_file_info, struct dump_file_info): all of this, moved to...
11527 * dumpfile.h: Here, new file.
11528 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
11529 (dump_stmt): Remove prototype for C++ specific function.
11530 (dump_enumerated_decls): Move prototype from here...
11531 * tree-flow.h (dump_enumerated_decls): ... to here.
11532 (get_ref_base_and_extent) Move prototype from here ...
11533 * tree.h (get_ref_base_and_extent) ... to here.
11534 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
11535 gimple-pretty-print.h is enough. Do not include tree-dump.h,
11536 include timevar.h and dumpfile.h instead.
11537 (struct numbered_tree_d, compare_decls_by_uid,
11538 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
11539 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
11540 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
11541 Do not include timevar.h.
11542 * tree.c: Do not include timevar.h.
11543 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
11545 (dump_cfg_stats): Use current_function_name.
11546 (gimple_cfg2vcg): Likewise.
11547 (dump_function_to_file): Likewise.
11548 * df-scan.c: Do not include tree-pass.h and timevar.h.
11549 Include dumpfile.h.
11550 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
11551 use print_current_pass.
11552 * df-problems.c: Include dumpfile.h.
11553 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
11554 leads to errors in the code not selected.
11555 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
11556 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
11557 * lcm.c: Include dumpfile.h.
11558 Remove obsolete include of insn-attr.h.
11559 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
11560 missing probability notes.
11561 * stmt.c: Include dumpfile.h.
11562 (emit_case_decision_tree): Re-enable printing expand details only
11564 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
11565 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
11566 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
11567 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
11568 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
11569 function.c, fwprop.c, gcse.c, gimple-fold.c,
11570 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
11571 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
11572 graphite-dependences.c, graphite-interchange.c,
11573 graphite-optimize-isl.c, graphite-poly.c,
11574 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
11575 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
11576 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
11577 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
11578 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
11579 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
11580 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
11581 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
11582 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
11583 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
11584 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
11585 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
11586 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
11587 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
11588 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
11589 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
11590 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
11591 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
11592 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
11593 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
11594 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
11595 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
11596 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
11597 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
11598 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
11599 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
11600 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
11601 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
11602 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
11603 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
11604 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
11605 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
11606 tree-ssa-uncprop.c, tree-ssa-uninit.c,
11607 tree-switch-conversion.c, tree-tailcall.c,
11608 tree-vect-data-refs.c, tree-vect-loop.c,
11609 tree-vect-loop-manip.c, tree-vectorizer.c,
11610 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
11611 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
11612 only if needed. If tree-pass.h is included, do not include timevar.h
11613 and dumpfile.h. If tree-pass.h is not included but dump_file, or
11614 dump_flags, or the TDF_* flags are used, include dumpfile.h.
11615 If gimple-pretty-print.h is included, don't include
11616 tree-pretty-print.h. Remove assorted unnecessary includes.
11618 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
11619 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
11620 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
11621 Include dumpfile.h.
11622 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
11623 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
11624 spu/t-spu-elf: Fix dependencies.
11626 2012-07-16 Dehao Chen <dehao@google.com>
11629 2012-07-10 Dehao Chen <dehao@google.com>
11631 * tree.h (phi_arg_d): New field.
11632 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11633 (gimple_phi_arg_block_from_edge): New function.
11634 (gimple_phi_arg_set_block): New function.
11635 (gimple_phi_arg_has_block): New function.
11636 (redirect_edge_var_map_block): New function.
11637 * tree-flow.h (_edge_var_map): New field.
11638 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11639 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11640 redirect_edge_var_map_add.
11641 * tree-outof-ssa.c (_elim_graph): New field.
11642 (insert_partition_copy_on_edge): New parameter.
11643 (insert_value_copy_on_edge): New parameter.
11644 (insert_rtx_to_part_on_edge): New parameter.
11645 (insert_part_to_rtx_on_edge): New parameter.
11646 (elim_graph_add_edge): New parameter.
11647 (elim_graph_remove_succ_edge): New parameter.
11648 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11649 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11650 (new_elim_graph): Add block debug info.
11651 (clear_elim_graph): Likewise.
11652 (delete_elim_graph): Likewise.
11653 (elim_graph_add_node): Likewise.
11654 (elim_graph_add_edge): Likewise.
11655 (elim_graph_remove_succ_edge): Likewise.
11656 (eliminate_build): Likewise.
11657 (elim_forward): Likewise.
11658 (elim_unvisited_predecessor): Likewise.
11659 (elim_backward): Likewise.
11660 (elim_create): Likewise.
11661 (eliminate_phi): Likewise.
11662 (insert_backedge_copies): Likewise.
11663 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11665 (rewrite_add_phi_arguments): Likewise.
11666 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11667 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11668 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11669 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11670 * tree-ssa-loop-manip.c (create_iv): Likewise.
11671 (add_exit_phis_edge): Likewise.
11672 (split_loop_exit_edge): Likewise.
11673 (copy_phi_node_args): Likewise.
11674 (tree_transform_and_unroll_loop): Likewise.
11675 * value-prof.c (gimple_ic): Likewise.
11676 (gimple_stringop_fixed_value): Likewise.
11677 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11678 (eliminate_tail_call): Likewise.
11679 (create_tailcall_accumulator): Likewise.
11680 (tree_optimize_tail_calls_1): Likewise.
11681 * tree-phinodes.c (add_phi_arg): Likewise.
11682 (make_phi_node): Likewise.
11683 (resize_phi_node): Likewise.
11684 (remove_phi_arg_num): Likewise.
11685 * omp-low.c (expand_parallel_call): Likewise.
11686 (expand_omp_for_static_chunk): Likewise.
11687 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11689 (slpeel_update_phi_nodes_for_guard1): Likewise.
11690 (slpeel_update_phi_nodes_for_guard2): Likewise.
11691 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11692 (set_prologue_iterations): Likewise.
11693 (slpeel_tree_peel_loop_to_edge): Likewise.
11694 (vect_loop_versioning): Likewise.
11695 * tree-parloops.c (create_phi_for_local_result): Likewise.
11696 (transform_to_exit_first_loop): Likewise.
11697 (create_parallel_loop): Likewise.
11698 * ipa-split.c (split_function): Likewise.
11699 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11700 (vect_create_epilog_for_reduction): Likewise.
11701 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11702 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11703 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11704 (cond_if_else_store_replacement_1): Likewise.
11705 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11706 (remove_forwarder_block_with_phi): Likewise.
11707 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11708 * tree-predcom.c (initialize_root_vars): Likewise.
11709 (initialize_root_vars_lm): Likewise.
11710 * sese.c (sese_add_exit_phis_edge): Likewise.
11711 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11712 * tree-ssa.c (flush_pending_stmts): Likewise.
11713 (redirect_edge_var_map_add): Likewise.
11714 (ssa_redirect_edge): Likewise.
11715 * gimple-streamer-in.c (input_phi): Likewise.
11716 * tree-vect-stmts.c (vectorizable_load): Likewise.
11717 * tree-inline.c (copy_phis_for_bb): Likewise.
11718 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11719 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11720 * tree-cfg.c (reinstall_phi_args): Likewise.
11721 (gimple_make_forwarder_block): Likewise.
11722 (add_phi_args_after_copy_edge): Likewise.
11723 (gimple_duplicate_sese_tail): Likewise.
11725 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11727 * config/i386/i386.md (stack_protect_set): Disable the pattern
11728 for Android since Android libc (bionic) does not provide random
11729 value for stack protection guard at gs:0x14. Guard value
11730 will be provided from external symbol (default implementation).
11731 (stack_protect_set_<mode>): Likewise.
11732 (stack_protect_test): Likewise.
11733 (stack_protect_test_<mode>): Likewise.
11735 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
11737 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
11738 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
11739 CONSTANT_P and cris_legitimate_address_p.
11740 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
11741 (cris_preferred_reload_class): Don't return GENERAL_REGS as
11742 preferred to MOF_SRP_REGS.
11744 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
11745 of library functions for basic atomic compare-and-swap.
11746 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
11747 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
11748 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
11749 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
11750 ("atomic_compare_and_swap<mode>")
11751 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
11752 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
11753 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
11754 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
11755 (atomic_op_op_pred): Ditto.
11756 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
11757 reflect the change to include %2 in expansion. All callers changed.
11758 (qm3): New mode_attr.
11759 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
11760 as predicate for operand 2.
11761 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
11762 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
11763 constraint for operand 2.
11764 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
11765 nonmemory_operand for operand 3.
11766 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
11767 exclude memory. Improve emitted sync code for v10 and v32. Use
11768 <qm3> instead of <m> for size designator for cmp.
11769 ("atomic_compare_and_swap<mode>"): Change predicate to
11770 nonmemory_operand for operand 3. Add FIXME.
11771 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
11772 constraints for operand 3 to exclude memory.
11773 ("atomic_fetch_<atomic_op_name><mode>")
11774 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
11775 calls on result of call to need_atomic_barrier_p.
11777 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
11779 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
11780 with mflo and mtlo.
11781 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
11782 and mtlo. Adjust move_type->type mapping.
11783 (may_clobber_hilo): Split mthilo into mthi and mtlo.
11784 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
11785 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
11786 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
11787 instead of mthilo and mfhilo.
11788 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
11789 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
11790 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
11791 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
11792 Use mflo instead of mfhilo.
11793 * config/mips/10000.md (r10k_arith): Split mthilo.
11794 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
11795 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
11796 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
11797 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
11799 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
11800 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
11802 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
11803 * config/mips/5400.md (ir_vr54_hilo): Likewise.
11804 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
11805 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
11806 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
11807 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
11808 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
11809 * config/mips/generic.md (generic_hilo): Likewise.
11810 * config/mips/loongson2ef.md (ls2_alu): Likewise.
11811 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
11812 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
11813 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
11814 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
11815 * config/mips/xlr.md (xlr_hilo): Likewise.
11817 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
11818 Sandra Loosemore <sandra@codesourcery.com>
11820 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
11822 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
11824 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
11827 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
11829 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
11831 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
11834 * config/spu/spu.c (spu_init_cost): Mark static.
11835 (spu_add_stmt_cost): Likewise.
11836 (spu_finish_cost): Likewise.
11837 (spu_destroy_cost_data): Likewise.
11838 * config/i386/i386.c (ix86_init_cost): Mark static.
11839 (ix86_add_stmt_cost): Likewise.
11840 (ix86_finish_cost): Likewise.
11841 (ix86_destroy_cost_data): Likewise.
11842 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
11843 (rs6000_add_stmt_cost): Likewise.
11844 (rs6000_finish_cost): Likewise.
11845 (rs6000_destroy_cost_data): Likewise.
11847 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
11849 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
11850 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
11851 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
11853 * alloc-pool.h (pool_alloc): Likewise.
11855 * final.c (final): Do not loop to find max_uid.
11857 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
11859 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
11860 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
11862 2012-07-13 Richard Guenther <rguenther@suse.de>
11864 PR tree-optimization/53907
11865 * tree-ssa-forwprop.c (associate_pointerplus): New function.
11866 (ssa_forward_propagate_and_combine): Call it.
11868 2012-07-13 Richard Guenther <rguenther@suse.de>
11870 PR tree-optimization/53922
11871 * tree-vrp.c (value_inside_range): Change prototype to take
11872 min/max instead of value-range.
11873 (range_includes_zero_p): Likewise. Return the result from
11874 value_inside_range.
11875 (extract_range_from_binary_expr_1): Adjust to handle dont-know
11876 return value from range_includes_zero_p.
11877 (extract_range_from_unary_expr_1): Likewise.
11878 (compare_range_with_value): Likewise.
11879 (vrp_meet_1): Likewise.
11881 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
11883 * doc/tm.texi: Regenerate.
11884 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
11885 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11886 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11887 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11888 * targhooks.c (default_init_cost): New function.
11889 (default_add_stmt_cost): Likewise.
11890 (default_finish_cost): Likewise.
11891 (default_destroy_cost_data): Likewise.
11892 * targhooks.h (default_init_cost): New decl.
11893 (default_add_stmt_cost): Likewise.
11894 (default_finish_cost): Likewise.
11895 (default_destroy_cost_data): Likewise.
11896 * target.def (init_cost): New DEFHOOK.
11897 (add_stmt_cost): Likewise.
11898 (finish_cost): Likewise.
11899 (destroy_cost_data): Likewise.
11900 * target.h (struct _stmt_vec_info): New extern decl.
11901 (stmt_vectype): Likewise.
11902 (stmt_in_inner_loop_p): Likewise.
11903 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
11904 (stmt_vector_for_cost): New VEC/typedef.
11905 (add_stmt_info_to_vec): New function.
11906 (struct _slp_tree): Remove cost.inside_of_loop field.
11907 (struct _slp_instance): Remove cost.inside_of_loop field; add
11908 stmt_cost_vec field.
11909 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
11910 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
11911 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
11912 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
11913 (struct _loop_vec_info): Add target_cost_data field.
11914 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
11915 (struct _bb_vec_info): Add target_cost_data field.
11916 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
11917 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
11918 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
11919 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
11920 (init_cost): New function.
11921 (add_stmt_cost): Likewise.
11922 (finish_cost): Likewise.
11923 (destroy_cost_data): Likewise.
11924 (vect_model_simple_cost): Change parameter list.
11925 (vect_model_store_cost): Likewise.
11926 (vect_model_load_cost): Likewise.
11927 (record_stmt_cost): New extern decl.
11928 (vect_get_load_cost): Change parameter list.
11929 (vect_get_store_cost): Likewise.
11930 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
11931 (destroy_loop_vec_info): Call destroy_cost_data.
11932 (vect_estimate_min_profitable_iters): Remove old calculation of
11933 inside costs; call finish_cost instead.
11934 (vect_model_reduction_cost): Call add_stmt_cost instead of old
11935 inside-costs calculation.
11936 (vect_model_induction_cost): Likewise.
11937 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
11938 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
11939 and vect_get_store_cost to obtain the value to return.
11940 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
11941 vect_get_data_access_cost and store it in the minimum peeling
11943 (vect_peeling_hash_choose_best_peeling): Change the parameter list
11944 to add a (stmt_vector_for_cost *) output parameter, and set its value.
11945 (vect_enhance_data_refs_alignment): Ignore the new return value from
11946 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
11947 vect_peeling_hash_choose_best_peeling and pass its contents to the
11949 * tree-vect-stmts.c (stmt_vectype): New function.
11950 (stmt_in_inner_loop_p): Likewise.
11951 (record_stmt_cost): Likewise.
11952 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
11953 record_stmt_cost instead of old calculation; don't call
11954 stmt_vinfo_set_inside_of_loop_cost.
11955 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
11956 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
11957 (vect_model_store_cost): Add stmt_cost_vec parameter; call
11958 record_stmt_cost instead of old calculation; add stmt_cost_vec
11959 parameter to vect_get_store_cost call; don't call
11960 stmt_vinfo_set_inside_of_loop_cost.
11961 (vect_get_store_cost): Add stmt_cost_vec parameter; call
11962 record_stmt_cost instead of old calculation.
11963 (vect_model_load_cost): Add stmt_cost_vec parameter; call
11964 record_stmt_cost instead of old calculation; add stmt_cost_vec
11965 parameter to vect_get_load_cost call; don't call
11966 stmt_vinfo_set_inside_of_loop_cost.
11967 (vect_get_load_cost): Add stmt_cost_vec parameter; call
11968 record_stmt_cost instead of old calculation.
11969 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
11970 (vectorizable_conversion): Likewise.
11971 (vectorizable_assignment): Likewise.
11972 (vectorizable_shift): Likewise.
11973 (vectorizable_operation): Likewise.
11974 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
11975 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
11976 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
11977 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
11978 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11979 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11980 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11981 (spu_init_cost): New function.
11982 (spu_add_stmt_cost): Likewise.
11983 (spu_finish_cost): Likewise.
11984 (spu_destroy_cost_data): Likewise.
11985 * config/i386/i386.c (ix86_init_cost): New function.
11986 (ix86_add_stmt_cost): Likewise.
11987 (ix86_finish_cost): Likewise.
11988 (ix86_destroy_cost_data): Likewise.
11989 (TARGET_VECTORIZE_INIT_COST): New macro def.
11990 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11991 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11992 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11993 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
11994 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11995 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11996 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11997 (rs6000_init_cost): New function.
11998 (rs6000_add_stmt_cost): Likewise.
11999 (rs6000_finish_cost): Likewise.
12000 (rs6000_destroy_cost_data): Likewise.
12001 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
12002 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
12003 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
12004 stmt_cost_vec parameter to vect_model_store_cost and
12005 vect_model_simple_cost calls.
12006 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
12007 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
12008 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
12009 calculating cost more than once for loads; remove inside_cost
12010 parameter from recursive vect_build_slp_tree calls; call
12011 record_stmt_cost instead of old calculation.
12012 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
12013 the instance; free it on premature exit; remove inside_cost parameter
12014 from vect_build_slp_tree call; add stmt_cost_vec parameter to
12015 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12016 (new_bb_vec_info): Call init_cost.
12017 (destroy_bb_vec_info): Call destroy_cost_data.
12018 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
12019 statement recorded with an SLP instance; call finish_cost instead of
12020 the old calculation.
12021 (vect_update_slp_costs_according_to_vf): Record statement costs from
12022 SLP instances, multiplying by the appropriate number of copies; don't
12023 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12025 2012-07-13 Richard Guenther <rguenther@suse.de>
12027 PR middle-end/53937
12028 * builtins.c (get_pointer_alignment_1): Handle constant
12031 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12032 Steven Bosscher <steven@gcc.gnu.org>
12033 Bernd Schmidt <bernds@codesourcery.com>
12035 PR rtl-optimization/53908
12036 * df-problems.c (can_move_insns_across): When doing
12037 memory-reference book-keeping, handle call insns.
12039 2012-07-13 Richard Guenther <rguenther@suse.de>
12041 * gimple.c (gimple_types_compatible_p_1): Remove redundant
12042 type attribute comparisons.
12043 (gimple_canonical_types_compatible_p): Likewise.
12045 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
12047 PR rtl-optimization/53176
12048 * rtlanal.c (rtx_cost): Adjust default cost for X with a
12049 UNITS_PER_WORD factor for all X according to the size of
12050 its mode, not just for SUBREGs with untieable modes.
12051 Handle SET. Use factor * factor for MULT, DIV, UDIV,
12054 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
12056 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
12057 QImode and HImode splitters. Use ix86_comparison_operator.
12058 Explicitly match FLAGS_REG.
12059 (DFmode cmove splitter): Explicitly match FLAGS_REG.
12061 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12063 * expr.h (can_move_by_pieces): Move prototype from here ...
12064 * tree.h (can_move_by_pieces): ... to here.
12065 * optabs.h (set_widening_optab_handler): Use XCNEW.
12066 * gimplify.c: Do not include expr.h.
12068 * toplev.c: Do not include dwarf2out.h.
12069 * config/ia64/ia64.c: Likewise.
12070 * config/sparc/sparc.c: Likewise.
12071 * config/sparc/t-sparc (sparc.o): Fix dependencies.
12073 * Makefile.in (toplev.o): Fix dependencies
12074 (c-family/c-gimplify.o): Likewise.
12075 (c-family/c-common.o): Likewise.
12077 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12079 * basic-block.h (struct edge_def): Use basic_block instead of
12081 * cfgloop.h (struct loop_exit, struct loop): Likewise.
12082 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
12083 instead of union tree_node *.
12084 * rtl.h (union rtunion_def, emit_insn_before_noloc,
12085 emit_insn_after_noloc, add_insn_before, add_insn_after,
12086 debug_bb_slim): Likewise.
12087 * tree-inline.h (struct copy_body_data): Likewise.
12088 * sched-rgn.c (dump_region_dot): Likewise.
12089 * gimple.h (struct gimple_statement_base, gimple_set_bb,
12090 gsi_move_to_bb_end): Likewise.
12091 * sched-vis.c (debug_bb_slim): Likewise.
12092 (debug_bb_n_slim): Likewise.
12093 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
12094 (mn10300_block_contains_call):
12096 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
12099 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
12102 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
12104 * doc/extend.texi (Namespace Association): Alter cautionary text.
12106 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
12109 * config/sh/sh.md: Remove displacement addresssing related splits.
12111 2012-07-10 Xinliang David Li <davidxl@google.com>
12113 * doc/invoke.texi: New option documented.
12114 * flag-types.h: New enum type.
12115 * gimplify.c (gimplify_bind_expr): Control
12116 clobber generation with new option.
12117 (gimplify_target_expr): Ditto.
12118 * common.opt: New option.
12120 2012-07-10 Julian Brown <julian@codesourcery.com>
12122 * config/arm/arm.md (movsi): Don't split symbol refs here.
12123 (define_split): New.
12125 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
12128 * config/m68k/m68k.c (m68k_epilogue_uses): New.
12129 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
12130 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
12132 2012-07-10 Richard Henderson <rth@redhat.com>
12134 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
12135 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
12136 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
12137 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
12138 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
12139 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
12140 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
12141 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
12142 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
12143 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
12144 (bdesc_args): Remove entries to match.
12145 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
12146 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12147 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12148 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
12149 (rs6000_builtin_mul_widen_odd): Remove.
12150 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12151 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12152 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
12153 (spu_builtin_mul_widen_odd): Remove.
12154 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12155 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12156 * doc/tm.texi.in: Don't document the removed hooks.
12158 * tree-vect-stmts.c (supportable_widening_operation): Expand
12159 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
12161 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
12162 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
12163 * optabs.c (can_mult_highpart_p): New.
12164 (expand_mult_highpart): New.
12165 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
12166 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
12167 by pieces if can_mult_highpart_p.
12168 (expand_vector_divmod): Use can_mult_highpart_p and always
12169 generate MULT_HIGHPART_EXPR.
12170 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
12171 * tree-vect-stmts.c (vectorizable_operation): Likewise.
12173 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
12174 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
12175 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
12176 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
12177 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
12178 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
12179 * config/spu/spu-builtins.def: Update pattern names to match.
12181 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
12182 from altivec_vmuleub.
12183 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
12184 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
12185 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
12186 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
12187 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
12188 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
12189 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
12190 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
12192 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
12193 avx2_umulv4siv4di3.
12194 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
12195 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
12196 (mulv4si3): Remove XOP test shadowed by SSE4 test.
12197 * config/i386/i386.c (bdesc_args): Update pattern names.
12198 (ix86_expand_sse2_mulvxdi3): Likewise.
12199 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
12200 shadowed by SSE4 test.
12202 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
12203 * cfgexpand.c (expand_debug_expr): Handle them.
12204 * expr.c (expand_expr_real_2): Likewise.
12205 * fold-const.c (fold_binary_loc): Likewise.
12206 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
12207 * optabs.c (optab_for_tree_code): Likewise.
12208 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12209 * tree-inline.c (estimate_operator_cost): Likewise.
12210 * tree-pretty-print.c (dump_generic_node): Likewise.
12211 * tree.c (commutative_tree_code): Likewise.
12212 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
12213 Handle type change before looking up optab.
12214 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
12215 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
12216 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
12217 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
12218 * genopinit.c (optabs): Initialize them.
12219 * doc/md.texi: Document them.
12221 2012-07-10 Dehao Chen <dehao@google.com>
12223 * tree.h (phi_arg_d): New field.
12224 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12225 (gimple_phi_arg_block_from_edge): New function.
12226 (gimple_phi_arg_set_block): New function.
12227 (gimple_phi_arg_has_block): New function.
12228 (redirect_edge_var_map_block): New function.
12229 * tree-flow.h (_edge_var_map): New field.
12230 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12231 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12232 redirect_edge_var_map_add.
12233 * tree-outof-ssa.c (_elim_graph): New field.
12234 (insert_partition_copy_on_edge): New parameter.
12235 (insert_value_copy_on_edge): New parameter.
12236 (insert_rtx_to_part_on_edge): New parameter.
12237 (insert_part_to_rtx_on_edge): New parameter.
12238 (elim_graph_add_edge): New parameter.
12239 (elim_graph_remove_succ_edge): New parameter.
12240 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12241 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12242 (new_elim_graph): Add block debug info.
12243 (clear_elim_graph): Likewise.
12244 (delete_elim_graph): Likewise.
12245 (elim_graph_add_node): Likewise.
12246 (elim_graph_add_edge): Likewise.
12247 (elim_graph_remove_succ_edge): Likewise.
12248 (eliminate_build): Likewise.
12249 (elim_forward): Likewise.
12250 (elim_unvisited_predecessor): Likewise.
12251 (elim_backward): Likewise.
12252 (elim_create): Likewise.
12253 (eliminate_phi): Likewise.
12254 (insert_backedge_copies): Likewise.
12255 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12257 (rewrite_add_phi_arguments): Likewise.
12258 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12259 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12260 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12261 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12262 * tree-ssa-loop-manip.c (create_iv): Likewise.
12263 (add_exit_phis_edge): Likewise.
12264 (split_loop_exit_edge): Likewise.
12265 (copy_phi_node_args): Likewise.
12266 (tree_transform_and_unroll_loop): Likewise.
12267 * value-prof.c (gimple_ic): Likewise.
12268 (gimple_stringop_fixed_value): Likewise.
12269 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12270 (eliminate_tail_call): Likewise.
12271 (create_tailcall_accumulator): Likewise.
12272 (tree_optimize_tail_calls_1): Likewise.
12273 * tree-phinodes.c (add_phi_arg): Likewise.
12274 (make_phi_node): Likewise.
12275 (resize_phi_node): Likewise.
12276 (remove_phi_arg_num): Likewise.
12277 * omp-low.c (expand_parallel_call): Likewise.
12278 (expand_omp_for_static_chunk): Likewise.
12279 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12281 (slpeel_update_phi_nodes_for_guard1): Likewise.
12282 (slpeel_update_phi_nodes_for_guard2): Likewise.
12283 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12284 (set_prologue_iterations): Likewise.
12285 (slpeel_tree_peel_loop_to_edge): Likewise.
12286 (vect_loop_versioning): Likewise.
12287 * tree-parloops.c (create_phi_for_local_result): Likewise.
12288 (transform_to_exit_first_loop): Likewise.
12289 (create_parallel_loop): Likewise.
12290 * ipa-split.c (split_function): Likewise.
12291 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12292 (vect_create_epilog_for_reduction): Likewise.
12293 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12294 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12295 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12296 (cond_if_else_store_replacement_1): Likewise.
12297 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12298 (remove_forwarder_block_with_phi): Likewise.
12299 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12300 * tree-predcom.c (initialize_root_vars): Likewise.
12301 (initialize_root_vars_lm): Likewise.
12302 * sese.c (sese_add_exit_phis_edge): Likewise.
12303 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12304 * tree-ssa.c (flush_pending_stmts): Likewise.
12305 (redirect_edge_var_map_add): Likewise.
12306 (ssa_redirect_edge): Likewise.
12307 * gimple-streamer-in.c (input_phi): Likewise.
12308 * tree-vect-stmts.c (vectorizable_load): Likewise.
12309 * tree-inline.c (copy_phis_for_bb): Likewise.
12310 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12311 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12312 * tree-cfg.c (reinstall_phi_args): Likewise.
12313 (gimple_make_forwarder_block): Likewise.
12314 (add_phi_args_after_copy_edge): Likewise.
12315 (gimple_duplicate_sese_tail): Likewise.
12317 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
12320 * config/sh/sh.c (sequence_insn_p): New function.
12321 (find_barrier, sh_insn_length_adjustment): Use it.
12323 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12326 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
12328 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
12329 SUBTARGET_FOLD_BUILTIN.
12330 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
12331 SUBTARGET_FOLD_BUILTIN.
12333 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12335 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
12336 runtime exceptions model setting from here ...
12337 * config/darwin.c (darwin_override_options): ... to here.
12339 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12341 PR tree-optimization/53887
12342 * tree-cfg.c (group_case_labels_stmt): Make non-static.
12343 * tree-flow.h (group_case_labels_stmt): Add prototype.
12344 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
12345 to pre-process every switch.
12347 2012-07-09 Jason Merrill <jason@redhat.com>
12350 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
12351 (type_hash_eq): Likewise.
12353 2012-07-09 Tom de Vries <tom@codesourcery.com>
12354 Richard Guenther <rguenther@suse.de>
12356 * tree-ssa-ccp.c (optimize_unreachable): New function.
12357 (execute_fold_all_builtins): Use optimize_unreachable to optimize
12358 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
12360 2012-07-09 Richard Guenther <rguenther@suse.de>
12363 * graphite-optimize-isl.c: Make sure CU is not empty.
12365 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12367 * gensupport.c (init_rtx_reader_args_cb): Start counting code
12368 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
12369 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
12370 the LAST_INSN_CODE marker at the end.
12371 * genoutput.c (nothing): New static struct data.
12372 (idata): Initialize to ¬hing.
12373 (idata_end): Initialize to ¬hing.next.
12374 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
12376 * genpeep.c (insn_code_number): Remove global variable.
12377 (gen_peephole): Take it as an argument instead.
12378 (main): Take insn_code_number from read_md_rtx.
12379 * optabs.h: Revert r161809:
12380 (optab_handlers): Change type of insn_code back to insn_code.
12381 (optab_handler, widening_optab_handler, set_optab_handler,
12382 set_widening_optab_handler, convert_optab_handler,
12383 set_convert_optab_handler, direct_optab_handler,
12384 set_direct_optab_handler): Remove int casts.
12385 Revert to treating the insn_code field as "insn_code".
12387 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12389 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
12390 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
12391 * config/sh/sh-protos.h: Declare it.
12393 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12395 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
12396 (dump_fixup_graph): Use current_function_name.
12397 (adjust_cfg_counts): Likewise.
12398 * ira-conflicts.c: Do not include tree.h.
12399 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
12401 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12404 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
12406 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12408 * basic-block.h: Re-group most prototypes per file.
12409 (struct edge_list): Remove num_blocks field.
12410 (dump_bb_info): Adjust prototypes.
12411 (dump_reg_info): Move prototype to regs.h.
12412 * function.h: Do not include tree.h.
12413 Include vec.h, vecir.h, input.h and machmode.h to compensate.
12414 (function_name): New prototype.
12415 * gimple.h: Include tree.h to compensate for basic-block.h change.
12416 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
12417 * regs.h (dump_reg_info): Prototype here.
12418 * regset.h: Adjust file reference in comment.
12419 (debug_regset): Remove prototype.
12420 * rtl.h: Include flags.h for flag_var_tracking_assignments.
12421 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
12422 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
12423 (dump_reg_info, dump_flow_info): Remove prototypes.
12424 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
12425 to here, the only user. Make static.
12426 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
12427 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
12428 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
12429 tree-pass.h, cfgloop.h, and tree-flow.h.
12430 Include basic-block.h, the first header I'd expect to be included.
12431 (reg_obstack): Move to df-core.c.
12432 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
12433 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
12434 (redirect_edge_succ_nodup): Move to cfghooks.c.
12435 (dump_regset, debug_regset): Move to df-core.c.
12436 (dump_bb_info): Move to cfgrtl.c.
12437 (dump_reg_info): Move to regstat.c.
12438 (dump_flow_info): Move to cfgrtl.c.
12439 (debug_flow_info): Likewise.
12440 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
12441 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
12442 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
12443 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12444 could_fall_through): Move to cfgrtl.c.
12445 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
12446 (create_edge_list): Do not set edge_list's removed num_blocks.
12447 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
12448 (flow_nodes_print): Remove.
12449 (flow_edge_list_print): Remove.
12450 (inverted_post_order_compute): Use FOR_ALL_BB.
12451 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
12452 Do not call dump_reg_info.
12453 (debug_flow_info): Moved from cfg.c
12454 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
12455 to avoid looking at TDF_* flags from tree-pass.h.
12456 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12457 could_fall_through): Moved from cfganal.c.
12458 (print_rtl_with_bb): Adjust dump_bb_info calls.
12459 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
12460 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
12461 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
12462 * cselib.c: Include tree.h with a FIXME.
12463 * df-core.c (reg_obstack): Moved from cfg.c.
12464 (dump_regset): Likewise.
12465 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
12466 * final.c (compute_alignments): Call dump_reg_info before
12468 * function.c (function_name): New function.
12469 (current_function_name): Use it.
12470 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
12472 * ira-conflicts.c: Include tree.h with a note.
12473 * regstat.c (dump_reg_info): Moved here from cfg.c.
12474 * loop-init.c: Include regs.h instead of hard-reg-set.h.
12475 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
12476 (rtl_loop_done): Likewise.
12477 * mcf.c: Include tree.h before langhooks.h.
12478 * predict.c (maybe_hot_count_p): Assert we have cfun.
12479 (probably_never_executed_bb_p): Likewise.
12480 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
12481 instead of dump_flow_info.
12482 * sched-deps.c: Include tree.h with a FIXME.
12483 (call_may_noreturn_p): Add FIXME note why this function has to
12484 look at function decls instead of function decl flags.
12485 * sched-vis.c: Include tree.h with a FIXME.
12486 (print_rtl_slim): Adjust dump_bb_info uses.
12487 * statistics.c (statistics_fini_pass_2): Use current_function_name
12488 to avoid including tree.h.
12489 (statistics_counter_event): Use function_name for the same reason.
12490 (statistics_histogram_event): Likewise.
12491 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
12492 instead of dump_flow_info.
12493 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
12494 before dump_flow_info.
12495 * doc/cfg.texi: Update CFG documentation.
12496 * Makefile.in (RTL_H): Depend on FLAGS_H.
12497 (GIMPLE_H): Depend on TREE_H.
12498 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
12499 but no longer on TREE_H.
12500 (C_COMMON_H): Depend on TREE_H.
12501 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
12502 sched-deps.o, sched-vis.o): Fixup dependencies.
12504 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12506 * alias.h: Do not include coretypes.h in header files.
12507 * cppbuiltin.h: Likewise.
12508 * double-int.h: Likewise.
12509 * gimple-fold.h: Likewise.
12510 * flags.h: Likewise.
12511 * tree-ssa-alias.h: Likewise.
12512 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
12513 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
12514 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
12515 (TREE_H): Likewise.
12516 (ALIAS_H): Do not depend on coretypes.h.
12517 (FLAGS_H): Likewise.
12518 (realmpfr.o): Depend on coretypes.h.
12520 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12522 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
12523 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
12525 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
12527 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
12528 (TARGET_FPA): Delete definition.
12529 (TARGET_MAVERICK): Likewise.
12530 (TARGET_FPA_EMU2): Likewise.
12531 (arm_fp_model): Remove FPA and Maverick models.
12532 (arm_arch_cirrus): Delete declaration.
12533 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
12534 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
12535 (CALL_USED_REGISTERS): Likewise.
12536 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
12537 (FIRST_VFP_REGNUM): Renumbered.
12538 (D7_VFP_REGNUM): Chain definition.
12539 (LAST_LO_VFP_REGNUM): Likewise.
12540 (FIRST_HI_VFP_REGNUM): Likewise.
12541 (LAST_HI_VFP_REGNUM): Likewise.
12542 (FIRST_IWMMXT_GR_REGNUM): Likewise.
12543 (LAST_IWMMXT_GR_REGNUM): Likewise.
12544 (FIRST_IWMMXT_REGNUM): Likewise.
12545 (LAST_IWMMXT_REGNUM): Likewise.
12546 (FRAME_POINTER_REGNUM): Renumbered.
12547 (ARG_POINTER_REGNUM): Renumbered.
12548 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
12549 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
12550 (HARD_REGNO_REGNUM): Remove FPA support.
12551 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
12552 (reg_class): Likewise.
12553 (REG_CLASS_NAMES): Likewise.
12554 (REG_CLASS_CONTENTS): Likewise.
12555 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
12556 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
12557 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
12558 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
12559 Reorganize. Use AAPCS preferred names.
12560 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
12562 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
12563 * arm.c (FL_CIRRUS): Delete definition.
12564 (arm_arch_cirrus): Delete variable.
12565 (arm_float_words_big_endian): Delete function.
12566 (cirrus_memory_offset): Delete function.
12567 (output_mov_long_double_fpa_from_arm): Delete function.
12568 (output_mov_long_double_arm_from_fpa): Delete function.
12569 (output_mov_double_fpa_from_arm): Delete function.
12570 (output_mov_double_arm_from_fpa): Delete function.
12571 (emit_sfm): Delete function.
12572 (maybe_get_arm_condition_code): Update comment.
12573 (arm_file_start): Always use softvfp for softfloat systems.
12574 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
12575 (arm_option_override): Remove FPA and Maverick support. Always
12576 default to vfp as the fallback FPU format.
12577 (use_return_insn): Remove FPA support.
12578 (arm_get_frame_offsets): Likewise.
12579 (arm_save_coproc_regs): Likewise.
12580 (arm_canonicalize_comparison): Remove Maverick support.
12581 (arm_select_cc_mode): Likewise.
12582 (arm_gen_compare_reg): Likewise.
12583 (arm_print_operand): Likewise.
12584 (arm_libcall_value_1): Remove FPA and Maverick support.
12585 (arm_function_value_regno_p): Likewise.
12586 (arm_apply_result_size): Likewise.
12587 (arm_legitimate_index_p): Likewise.
12588 (thumb2_legitimate_index_p): Likewise.
12589 (legitimize_reload_address): Likewise.
12590 (arm_register_move_cost): Likewise.
12591 (arm_hard_regno_mode_ok): Likewise.
12592 (arm_regno_class): Likewise.
12593 (arm_dbx_register_number): Likewise.
12594 (arm_emit_unwind_sequence): Likewise.
12595 (arm_conditional_register_usage): Likewise.
12596 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
12597 (cirrus_memory_offset): Likewise.
12598 (output_move_long_double_fpa_from_arm): Likewise.
12599 (output_move_long_double_arm_from_fpa): Likewise.
12600 (output_move_double_fpa_from_arm): Likewise.
12601 (output_move_double_arm_from_fpa): Likewise.
12602 (arm_float_words_big_endian): Likewise.
12603 * arm.md (CC_REGNUM): Renumbered.
12604 (VFPCC_REGNUM): Moved here. Renumbered.
12605 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
12606 (attr fpu): Remove FPA and Maverick support.
12607 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
12608 * arm-cores.def (ep9312): Remove Maverick support.
12609 * arm-arches.def (ep9312): Delete architecture.
12610 * arm-tables.opt: Regenerated.
12612 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
12614 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
12616 PR tree-optimization/53881
12617 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
12618 comparing labels to establish uniqueness of a switch case target,
12619 use the CFG instead.
12621 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
12623 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
12624 due to negative shift amount.
12626 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
12628 Fix configure test for "stack protector support in target C library".
12629 * configure.ac (test_prefix, test_exec_prefix): Move setting from
12630 inside sysroot handling to before and outside it.
12631 * configure: Regenerate.
12633 2012-07-06 Kai Tietz <ktietz@redhat.com>
12636 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
12637 as "/mingw/include".
12639 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
12642 * var-tracking.c (vt_add_function_parameter): Convert
12643 internal_arg_pointer into arg_pointer-based address even
12646 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
12648 PR rtl-optimization/53827
12651 * alias.c (memrefs_conflict_p): Adjust offset and size by the
12652 same amount for alignment ANDs.
12654 2012-07-06 Tom de Vries <tom@codesourcery.com>
12656 PR tree-optimization/51879
12657 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
12658 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
12659 (visit_use): Also call visit_reference_op_call for calls with a vdef.
12661 2012-07-06 Tom de Vries <tom@codesourcery.com>
12663 PR tree-optimization/52009
12664 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
12665 value numbers of gimple_vdef.
12666 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
12668 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
12669 (vn_reference_insert): Add and handle vdef parameter.
12670 (visit_reference_op_load): Add argument to vn_reference_insert call.
12671 (visit_reference_op_store): Find value number of vdef of store. Insert
12672 value number of vdef of store.
12674 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12676 * config/i386/i386.md (simple lea to add peephole): Also transform
12677 RTXes where second PLUS operand matches output.
12679 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12681 * config/i386/i386.c (construct_plt_address): Make static.
12682 * config/i386/i386-protos.h (construct_plt_address): Remove.
12684 2012-07-06 Nick Clifton <nickc@redhat.com>
12686 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
12687 default_encode_section_info.
12689 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12692 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
12693 emit PIC sequence for fnaddr symbol reference in advance.
12695 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
12698 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12700 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12701 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12702 cgraph_function_possibly_inlined_p.
12703 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12704 (process_scope_var): Do not emit concrete instances of abstracted
12705 nested functions from here.
12706 (gen_decl_die): Emit the abstract instance if the function is possibly
12707 abstracted and not only possibly inlined.
12708 (dwarf2out_finish): Find the first non-abstract parent instance and
12709 attach concrete instances on the limbo list to it.
12711 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12712 Julian Brown <julian@codesourcery.com>
12716 * config/arm/neon-gen.ml (return_by_ptr): Delete.
12717 (print_function): Handle empty strings.
12718 (return): Delete use of return_by_ptr.
12719 (mask_shape_for_shuffle): New function.
12720 (mask_elems): Likewise.
12721 (shuffle_fn): Likewise.
12722 (params): Simplify and remove use of return_by_ptr.
12723 (get_shuffle): New function.
12724 (print_variant): Update.
12725 * config/arm/neon.ml (rev_elems): New function.
12726 (permute_range): Likewise.
12727 (zip_range): Likewise.
12728 (uzip_range): Likewise.
12729 (trn_range): Likewise.
12730 (zip_elems): Likewise.
12731 (uzip_elems): Likewise.
12732 (trn_elems): Likewise.
12733 (features): New enumeration Use_shuffle. Delete ReturnPtr.
12736 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
12737 * config/arm/arm_neon.h: Regenerate.
12739 2012-07-05 Richard Guenther <rguenther@suse.de>
12741 * tree-pretty-print.c (dump_generic_node): Properly test
12742 the result of exact_log2.
12744 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12746 * config/s390/s390-protos.h (s390_expand_movmem)
12747 (s390_expand_cmpmem): Add return value.
12748 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
12749 Return FALSE to use the library function in some cases.
12750 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
12753 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12755 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
12757 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
12759 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
12760 * stmt.c (dump_case_nodes): New.
12761 (expand_case): Split out code generation parts into new functions.
12762 (expand_switch_as_decision_tree_p): Split out from expand_case.
12763 (emit_case_decision_tree): Likewise.
12764 (emit_case_dispatch_table): Likewise.
12766 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12768 * config/arm/iterators.md (SDF): New mode iterator.
12769 (V_if_elem): Add support for SF and DF modes.
12771 (F_constraint): New mode iterator attribute.
12772 (F_fma_type): Likewise.
12773 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
12774 (*fmsub<SDF:mode>4): Likewise.
12775 (*fmnsub<SDF:mode>4): Likewise.
12776 (*fmnadd<SDF:mode>4): Likewise.
12778 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
12780 * expmed.c (expand_mult): Initialize coeff and is_neg.
12782 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
12784 * config/sh/predicates.md (zero_extend_operand): New predicate.
12785 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
12786 zero_extend_operand predicate.
12787 (zero_extendqisi2): Likewise.
12789 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
12791 PR middle-end/53321
12792 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
12793 to not call cgraph_propagate_frequency if something was changed.
12795 2012-07-04 Richard Guenther <rguenther@suse.de>
12797 PR middle-end/53433
12798 * gimple-fold.c (get_base_constructor): Do not return an
12799 error_mark_node DECL_INITIAL.
12801 2012-07-04 Richard Guenther <rguenther@suse.de>
12803 PR tree-optimization/53844
12804 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
12805 the loop virtual PHI.
12807 2012-07-04 Richard Guenther <rguenther@suse.de>
12809 PR tree-optimization/53849
12810 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
12811 for duplicated locals. Use add_referenced_var_1 to avoid
12812 pushing/popping cfun.
12814 2012-07-04 Kai Tietz <ktietz@redhat.com>
12816 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
12817 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
12819 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
12820 as i386_pe_reloc_rw_mask.
12822 2012-07-04 Richard Guenther <rguenther@suse.de>
12824 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
12825 as in free_lang_data_in_type.
12827 2012-07-04 Tobias Grosser <tobias@grosser.es>
12828 Michael Matz <matz@suse.de>
12830 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
12831 (graphite-optimize-isl.o): Add dependencies.
12832 * common.opt (floop-nest-optimize): New flag.
12833 * doc/invoke.texi (floop-nest-optimize): Document.
12834 * graphite-dependences.c (compute_deps): Export.
12835 * graphite-poly.h (compute_deps): Declare.
12836 * graphite-optimize-isl.c: New file.
12837 * graphite-poly.c (apply_poly_transforms): Run the loop
12839 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
12840 if -floop-nest-optimize is enabled.
12842 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
12844 * config/sh/predicates.md (logical_and_operand): New predicate.
12845 * config/sh/constraints.md (Jmb, Jmw): New constraints.
12846 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
12847 of 0xFFFF constant. Use logical_and_operand predicate and
12848 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
12849 (*andsi3_compact): Make it an insn_and_split. Use
12850 logical_and_operand predicate. Add Jmb,Jmw alternatives.
12852 2012-07-03 Jason Merrill <jason@redhat.com>
12855 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
12857 2012-07-03 Nick Clifton <nickc@redhat.com>
12859 * config/mep/mep.c (mep_reorg_regmove): Use
12860 next_nonnote_non_debug_insn to advance to the next insn. Do not
12861 expect delete_insn to return an rtx.
12863 2012-07-03 Richard Guenther <rguenther@suse.de>
12865 * doc/install.texi (CLooG): Clarify how CLooG needs to be
12866 configured and that it needs to be built against ISL 0.10.
12868 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
12870 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
12871 code model string in the error message.
12873 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
12876 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
12877 sibcall_insn_operand. Move it to a temporary register if not.
12879 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
12882 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
12885 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
12887 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
12889 2012-07-03 Roland McGrath <mcgrathr@google.com>
12891 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
12892 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
12893 * configure: Regenerated.
12894 * config/i386/i386.md (simple_return_internal_long): Use %;
12895 (ctz<mode>2): Likewise.
12896 (*pause): Likewise.
12898 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
12901 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
12903 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
12904 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
12905 gen_branch_true and gen_branch_false.
12906 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
12908 (branch_true, branch_false): Use t_reg_operand predicate.
12909 (*branch_true, *branch_false): Delete.
12910 (movt): Use t_reg_operand predicate.
12911 (*negnegt): Use negt_reg_operand predicate and fold little and big
12913 (*movtt): Use t_reg_operand and fold little and big endian variants.
12914 (*movt_qi): Delete.
12916 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
12918 * stmt.c (emit_case_bit_tests): Remove.
12919 (expand_case): Remove expand_switch_using_bit_tests_p code.
12920 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
12921 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
12922 (lshift_cheap_p): Likewise.
12923 (expand_switch_using_bit_tests_p): Likewise.
12924 (struct case_bit_test): Likewise.
12925 (case_bit_test_cmp): Likewise.
12926 (emit_case_bit_tests): New implementation for GIMPLE.
12927 (gen_inbound_check): Do not release post-dominator info here.
12928 (process_switch): Reorder code. Expand as bit tests if it
12930 (do_switchconv): Release post-dominator info here if something changed.
12931 (struct gimple_opt_pass): Verify more.
12932 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
12934 2012-07-02 Martin Jambor <mjambor@suse.cz>
12936 PR middle-end/38474
12937 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
12938 dynamic type change check.
12940 2012-07-02 Richard Guenther <rguenther@suse.de>
12941 Michael Matz <matz@suse.de>
12942 Tobias Grosser <tobias@grosser.es>
12943 Sebastian Pop <sebpop@gmail.com>
12945 * Makefile.in: Remove PPL flags in favor of ISL ones.
12946 (BACKENDLIBS): Remove PPL libs.
12947 (INCLUDES): Remove PPL includes in favor of ISL ones.
12948 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
12949 graphite-cloog-compat.h dependencies.
12950 (graphite-dependences.o): Likewise.
12951 (graphite-poly.o): Likewise.
12952 * configure.ac: Declare ISL vars instead of PPL ones.
12953 * configure: Regenerated.
12954 * doc/install.texi: Replace PPL requirement documentation with ISL one.
12955 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
12956 * graphite-clast-to-gimple.c: Likewise.
12957 * graphite-dependences.c: Likewise.
12958 * graphite-interchange.c: Likewise.
12959 * graphite-poly.h: Likewise.
12960 * graphite-poly.c: Likewise.
12961 * graphite-sese-to-poly.c: Likewise.
12962 * graphite.c: Likewise.
12963 * graphite-scop-detection.c: Re-arrange includes.
12964 * graphite-cloog-util.c: Remove.
12965 * graphite-cloog-util.h: Likewise.
12966 * graphite-ppl.h: Likewise.
12967 * graphite-ppl.c: Likewise.
12968 * graphite-dependences.h: Likewise.
12970 2012-07-02 Richard Guenther <rguenther@suse.de>
12972 Merge from graphite branch
12973 2011-07-21 Tobias Grosser <tobias@grosser.es>
12975 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
12976 Remove graphite-cloog-util.h.
12977 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
12978 build_iv_mapping, translate_clast_user, translate_clast,
12979 free_scattering, initialize_cloog_names, build_cloog_prog,
12980 create_params_index): Do not use old compatibility functions.
12981 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
12982 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
12983 compatibility functions.
12984 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
12986 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
12987 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
12989 * graphite-cloog-compat.h: Remove.
12991 2011-08-09 Tobias Grosser <tobias@grosser.es>
12993 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
12994 of the string, no just a reference.
12995 (clast_name_index): Add a new field, that specifies if we need to free
12997 (free_clast_name_index): If necessary, free the name string.
12998 (clast_name_index_elt_info): Calculate the hash based on the string
12999 content, not the memory location it is stored in.
13000 (clast_name_to_level): Specify that we do not need to free the name.
13001 (clast_name_to_index): Dito.
13002 (clast_name_to_lb_ub): Dito.
13003 (eq_clast_name_indexes): Compare the strings, not their base pointers.
13004 (free_scattering): Removed.
13005 (initialize_cloog_names): Renamed to add_names_to_union_domain().
13006 (add_names_to_union_domain): Changed to work on a union_domain,
13007 instead of a CloogNames structure.
13008 (build_cloog_prog): Removed.
13009 (build_cloog_union_domain): New.
13010 (generate_cloog_input): New.
13011 (scop_to_clast): Use CloogInput instead of CloogProgram.
13012 (print_generated_program): Adapt to new scop_to_clast() and do not
13013 print the CloogProgram any more.
13014 (create_params_index): Removed, functionality integrated in
13015 add_names_to_union_domain().
13016 (gloog): Adapt to new scop_to_clast().
13017 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
13019 2012-01-11 Tobias Grosser <tobias@grosser.es>
13021 * graphite-clast-to-gimple.c (clast_name_to_index,
13022 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
13023 (clast_to_gcc_expression): Add clast_expr_name as a new
13024 case. Do not assume a clast_expr_term points always to a
13026 (type_for_clast_term): Do not assume a clast_expr_term points always to
13028 (type_for_clast_name): New.
13029 (type_for_clast_expr): Add clast_expr_name as a new case.
13031 2011-08-03 Sebastian Pop <sebpop@gmail.com>
13033 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
13034 new_Cloog_Scattering_from_ppl_Polyhedron,
13035 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
13037 2012-07-02 Jakub Jelinek <jakub@redhat.com>
13039 PR tree-optimization/53645
13040 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
13041 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
13043 2012-07-01 Wei Guozhi <carrot@google.com>
13046 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
13047 * config/arm/arm.c (const_ok_for_dimode_op): New function.
13048 * config/arm/constraints.md (Dd): New constraint.
13049 * config/arm/predicates.md (arm_adddi_operand): New predicate.
13050 * config/arm/arm.md (adddi3): Extend it to handle constants.
13051 (arm_adddi3): Likewise.
13052 (addsi3_carryin_<optab>): Extend it to handle sbc case.
13053 (addsi3_carryin_alt2_<optab>): Likewise.
13054 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
13056 2012-06-30 Nathan Sidwell <nathan@acm.org>
13058 * coverage.c (bbg_file_stamp): New.
13059 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
13060 (build_info): Write bbg_file_stamp.
13061 (coverage_init): Initialize bbg_file_stamp. Read counts file
13062 before writing graph header.
13063 (coverage_finish): Don't unlink the data file if we can generate a
13065 * tree.h (crc32_unsigned): Declare.
13066 * tree.c (crc32_unsigned_bits): New, broken out of ...
13067 (crc32_byte): ... here. Use it.
13068 (crc32_unsigned): New.
13070 2012-06-29 Cary Coutant <ccoutant@google.com>
13072 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
13073 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
13074 (gen_variable_die): Likewise.
13075 (gen_namespace_die): Likewise.
13077 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
13079 * tree-eh.c (lower_try_finally_switch): Really put the location of the
13080 last statement of the finally block onto the switch.
13082 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
13085 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
13088 2012-06-29 Sterling Augustine <saugustine@google.com>
13090 * dwarf2out.c (add_pubname): Add comment.
13091 (add_pubtype): Fix indentation.
13092 (gen_enumeration_type_die): Likewise.
13094 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13096 * tree-vect-generic.c (expand_vector_divmod): For even/odd
13097 widening multiply, put even always as first argument to VEC_PERM_EXPR.
13099 2012-06-29 Richard Henderson <rth@redhat.com>
13101 * tree-vect-generic.c: Include target.h.
13102 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
13103 * Makefile.in (tree-vect-generic.o): Update.
13105 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13107 * configure.ac: Remove special gtfiles case for C.
13108 * configure: Regenerate.
13109 * Makefile.in: Remove C front-end hooks and build hooks that
13110 will be picked up from c/Make-lang.in now.
13111 Add tree-mudflap to C_COMMON_OBJS.
13112 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
13113 * config/vms/vms.c: Look for c-tree.h in c/.
13114 * doc/gty.texi: Remove reference to c-config-lang.in.
13115 * doc/sourcebuild.texi: Document the c/ subdirectory.
13117 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13119 * system.h (CASE_USE_BIT_TESTS): Poison.
13120 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
13121 (expand_switch_using_bit_tests_p): ...here.
13122 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
13123 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
13125 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13127 * system.h (IFCVT_EXTRA_FIELDS): Poison.
13128 (IFCVT_INIT_EXTRA_FIELDS): Poison.
13129 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
13130 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
13131 IFCVT_INIT_EXTRA_FIELDS.
13132 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
13133 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
13134 IFCVT_MACHDEP_INIT.
13135 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
13136 frv_ifcvt_machdep_init.
13137 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
13138 Remove documentation.
13139 (IFCVT_MACHDEP_INIT): Document.
13140 * doc/tm.texi: Regenerate.
13142 2012-06-29 Nick Clifton <nickc@redhat.com>
13144 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
13146 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13148 * tree-vect-stmts.c (vectorizable_operation): Check both
13149 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
13150 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
13152 2012-06-28 Richard Henderson <rth@redhat.com>
13154 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
13156 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13158 PR tree-optimization/51581
13159 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
13160 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
13161 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
13162 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
13163 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
13164 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
13166 PR tree-optimization/53645
13167 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
13168 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
13171 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
13174 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
13175 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
13176 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
13177 avr_hard_regno_call_part_clobbered.
13179 2012-06-28 Richard Guenther <rguenther@suse.de>
13181 PR middle-end/53790
13182 * expr.c (expand_expr_real_1): Verify if the type is complete
13183 before inspecting its size.
13185 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
13187 * doc/include/gpl.texi: Remove.
13188 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
13190 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13192 PR tree-optimization/53645
13193 * tree-vect-generic.c (add_rshift): New function.
13194 (expand_vector_divmod): New function.
13195 (expand_vector_operation): Use it for vector integer
13196 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
13197 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
13198 unused lguup variable with dummy_int.
13200 2012-06-28 OLivier Hainque <hainque@adacore.com>
13202 * expr.c (convert_move): Latch mem integer inputs into a
13203 register before expanding a multi-instructions sequence.
13205 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13206 Uros Bizjak <ubizjak@gmail.com>
13207 Jakub Jelinek <jakub@redhat.com>
13211 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
13212 (vt_finalize): ... here instead, if needed.
13214 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13219 * dce.c (word_dce_process_block): Check whether inserting debug
13220 temps are needed even for needed insns.
13221 (dce_process_block): Likewise.
13222 * df-problems.c (dead_debug_add): Add comment about multi-regs.
13223 (dead_debug_insert_temp): Likewise. Don't subreg when we're
13224 setting fewer regs than a multi-reg requires.
13226 2012-06-27 Richard Henderson <rth@redhat.com>
13228 * config/alpha/alpha.c (alpha_dimode_u): New.
13229 (alpha_init_builtins): Initialize it, and use it.
13230 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
13231 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
13232 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
13233 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
13234 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
13235 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
13236 (alpha_fold_builtin_ctpop): Likewise.
13237 (alpha_fold_builtin_umulh): Remove.
13238 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
13239 typo in MAX_ARGS check.
13241 2012-06-27 Richard Henderson <rth@redhat.com>
13243 * tree.def (MULT_HIGHPART_EXPR): New.
13244 * cfgexpand.c (expand_debug_expr): Ignore it.
13245 * expr.c (expand_expr_real_2): Handle it.
13246 * fold-const.c (int_const_binop_1): Likewise.
13247 * optabs.c (optab_for_tree_code): Likewise.
13248 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13249 * tree-inline.c (estimate_operator_cost): Likewise.
13250 * tree-pretty-print.c (dump_generic_node): Likewise.
13251 (op_code_prio, op_symbol_code): Likewise.
13252 * tree.c (commutative_tree_code): Likewise. Also handle
13253 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
13255 2012-06-27 Richard Henderson <rth@redhat.com>
13258 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
13259 in 2012-06-23 change. Adjust two other DImode tests as well.
13261 2012-06-27 Nick Clifton <nickc@redhat.com>
13263 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
13266 2012-06-27 Richard Guenther <rguenther@suse.de>
13268 PR middle-end/53676
13269 * tree-chrec.c (chrec_convert_1): Represent truncation to
13270 a type with undefined overflow as truncation to an unsigned
13271 type converted to the type with undefined overflow.
13272 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
13273 the scalar evolution of a truncated widened operation avoid
13274 looking at the non-existing evolution of the widened operation
13277 2012-06-27 Richard Guenther <rguenther@suse.de>
13279 PR tree-optimization/53774
13280 * tree-ssa-reassoc.c (get_rank): All default defs have
13282 (init_reassoc): Precompute rank for all SSA default defs.
13284 2012-06-27 Nick Clifton <nickc@redhat.com>
13286 * config/rx/rx.md (simple_return): Use the simple_return rtx.
13288 2012-06-26 Richard Henderson <rth@redhat.com>
13290 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
13291 and don't fall thru from standard_80387_constant_p to the memory
13294 2012-06-26 Richard Henderson <rth@redhat.com>
13296 * config/i386/i386.c (bdesc_args): Update. Change
13297 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
13298 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
13299 (ix86_builtin_mul_widen_even): Use it.
13300 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
13301 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
13302 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
13304 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
13305 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
13306 (vec_widen_smult_even_v4si): New.
13308 2012-06-26 Richard Henderson <rth@redhat.com>
13310 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
13311 to expander; move guts to ...
13312 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
13313 highparts before shifting up.
13314 * config/i386/i386-protos.h: Update.
13316 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13318 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
13319 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
13320 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
13322 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
13324 * var-tracking.c (vt_add_function_parameter): Use a preserved
13325 VALUE for the MEM address of an incoming parameter.
13327 2012-06-26 Sterling Augustine <saugustine@google.com>
13329 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
13330 (prune_unused_types): Likewise.
13332 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13334 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13335 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
13336 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13337 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
13338 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
13339 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
13340 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
13341 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
13342 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
13344 * doc/tm.texi: Regenerate.
13345 * doc/cpp.texi: Make example for #error generic.
13346 * config/frv/frv.h: Fix example text to match tm.texi.
13348 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
13350 * tree-pass.h (pass_strength_reduction): New decl.
13351 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
13352 (finalize_costs): Likewise.
13353 * timevar.def (TV_TREE_SLSR): New timevar.
13354 * gimple-ssa-strength-reduction.c: New.
13355 * tree-flow.h (initialize_costs): New decl.
13356 (finalize_costs): Likewise.
13357 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
13358 * passes.c (init_optimization_passes): Add pass_strength_reduction.
13360 2012-06-26 Matt Turner <mattst88@gmail.com>
13362 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
13363 (__builtin_arm_tinsrh): Likewise.
13364 (__builtin_arm_tinsrw): Likewise.
13365 (__builtin_arm_wsadb): Add missing v2si parameter.
13366 (__builtin_arm_wsadh): Likewise.
13367 (__builtin_arm_getwcx): Delete.
13368 (__builtin_arm_setwcx): Delete.
13369 (__builtin_arm_getwcgr0): Add.
13370 (__builtin_arm_getwcgr1): Add.
13371 (__builtin_arm_getwcgr2): Add.
13372 (__builtin_arm_getwcgr3): Add.
13373 (__builtin_arm_setwcgr0): Add.
13374 (__builtin_arm_setwcgr1): Add.
13375 (__builtin_arm_setwcgr2): Add.
13376 (__builtin_arm_setwcgr3): Add.
13378 2012-06-26 Richard Guenther <rguenther@suse.de>
13381 2012-06-21 Richard Guenther <rguenther@suse.de>
13383 * tree-inline.c (estimate_num_insns): Estimate call cost for
13384 tailcalls properly.
13386 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13389 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
13390 * doc/tm.texi: Regenerate.
13392 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13395 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
13396 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
13397 * doc/tm.texi.in: Remove documentation for unused target macros
13398 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13399 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13400 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13401 TARGET_NARROW_VOLATILE_BITFIELDS.
13402 Document that MD_HANDLE_UNWABI is a macro in libgcc.
13403 * doc/tm.texi: Regenerate.
13404 * system.h: Poison target macros
13405 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13406 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13407 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13408 TARGET_NARROW_VOLATILE_BITFIELDS
13410 2012-06-26 Jan Hubicka <jh@suse.cz>
13413 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
13416 2012-06-26 Dehao Chen <dehao@google.com>
13418 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
13419 source location is consistant with the call stmt.
13421 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13423 PR tree-optimization/53729
13424 PR tree-optimization/53636
13425 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
13426 vect_verify_datarefs_alignment until after statements have
13427 been marked as relevant/irrelevant.
13428 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
13429 Skip irrelevant statements.
13430 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
13431 instead of STMT_VINFO_RELEVANT.
13432 (vect_get_data_access_cost): Do not check for supportable
13433 alignment before calling vect_get_load_cost/vect_get_store_cost.
13434 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
13435 handling unsupported alignment.
13436 (vect_get_load_cost): Likewise.
13438 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13440 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
13441 Do not define JMP_BUF_SIZE.
13443 2012-06-26 Jakub Jelinek <jakub@redhat.com>
13445 PR tree-optimization/53748
13446 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
13447 if arg0/arg1 have integral or pointer types.
13449 2012-06-25 Richard Henderson <rth@redhat.com>
13451 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
13452 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
13453 (sdot_prodv4si): New; handle only XOP.
13455 2012-06-25 Richard Henderson <rth@redhat.com>
13457 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
13458 (V2UDI_FUNC_V4USI_V4USI): New.
13459 (V4UDI_FUNC_V8USI_V8USI): New.
13460 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
13461 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
13462 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
13463 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
13464 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
13465 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
13466 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
13467 (bdesc_args): Add them.
13468 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
13469 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
13470 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
13471 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
13472 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
13474 2012-06-25 Richard Henderson <rth@redhat.com>
13476 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
13478 2012-06-25 Richard Henderson <rth@redhat.com>
13480 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
13482 (ix86_expand_vec_interleave): New.
13483 (ix86_expand_mul_widen_evenodd): New.
13484 (ix86_expand_mul_widen_hilo): New.
13485 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
13486 * config/i386/i386.md (u_bool) New code attr.
13487 * config/i386/predicates.md
13488 (nonimmediate_or_const_vector_operand): Remove.
13489 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
13490 both AVX and SSE4_1.
13491 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
13492 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
13493 (vec_widen<s>mult_hi_v8si): Remove.
13494 (vec_widen<s>mult_lo_v8si): Remove.
13495 (vec_widen_smult_hi_v4si): Remove.
13496 (vec_widen_smult_lo_v4si): Remove.
13497 (vec_widen_umult_hi_v4si): Remove.
13498 (vec_widen_umult_lo_v4si): Remove.
13499 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
13500 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
13501 * config/i386/i386-protos.h: Update.
13503 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
13505 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
13506 (neon_vld1_dup): Restrict to VQ operands.
13507 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
13509 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13510 James Greenhalgh <james.greenhalgh@arm.com>
13512 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
13513 (TARGET_FMA): New macro.
13514 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
13515 (TARGET_ARM_ARCH): Likewise.
13516 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
13517 (TARGET_V6M, TARGET_V7M): Likewise.
13518 (TARGET_ARM_ARCH_PROFILE): Likewise.
13519 (TARGET_ARM_FEATURE_LDREX): Likewise.
13520 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
13521 (ARM_MIN_ENUM_SIZE): Likewise.
13522 * config/arm/arm.c (arm_file_start): Refactor appropriately.
13523 (base_architecture): New enumeration.
13524 (arm_base_arch): New global variable.
13525 (processors): Add field base_arch.
13526 (ARM_ARCH, ARM_CORE): Adjust accordingly.
13527 (arm_option_override): Add initialization of arm_base_arch.
13528 * doc/cpp.texi (system-specific predefined macros.): Change.
13530 2012-06-25 Jakub Jelinek <jakub@redhat.com>
13533 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
13534 of x x x in the vmovlps load alternative.
13536 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
13539 * df.h (dead_debug_add): Remove third argument.
13540 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
13541 REG that we want to replace instead.
13542 (dead_debug_insert_temp): Use the REGNO of the reg that we want
13543 to replace instead of DF_REF_REGNO. Require there to always be
13544 at least one such use. Check for cases where the same location
13545 has more than df_ref associated with it.
13546 (df_note_bb_compute): Remove third dead_debug_add argument.
13547 * dce.c (word_dce_process_block): Likewise.
13549 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13551 * config/v850/v850.c: Remove redundant extern declarations for
13552 last_assemble_variable_decl and size_directive_output.
13554 * doc/tm.texi.in: Document JMP_BUF_SIZE.
13555 * doc/tm.texi: Regenerate.
13556 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
13557 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
13558 * config/stormy16/stormy16.h: Likewise.
13560 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
13562 * doc/sourcebuild.texi: Add missing subdirectories.
13564 2012-06-25 Tristan Gingold <gingold@adacore.com>
13566 * config/i386/i386.h: Fix typo.
13568 2012-06-25 Tristan Gingold <gingold@adacore.com>
13570 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
13571 (seh_cfa_adjust_cfa): ... that function.
13572 (seh_emit_stackalloc): Do not emit out of range values.
13573 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
13574 UNSPEC_DEF_CFA constants.
13575 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
13576 * config/i386/i386.c (ix86_frame_pointer_required): Required
13577 for very large frames on SEH target.
13578 (ix86_compute_frame_layout): Save area is before frame pointer
13579 on SEH target. Handle very large frames.
13580 (ix86_expand_prologue): Likewise.
13582 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13584 * output.h: (current_function_is_leaf,
13585 current_function_sp_is_unchanging,
13586 current_function_uses_only_leaf_regs): Remove.
13587 * function.c (current_function_is_leaf,
13588 current_function_sp_is_unchanging,
13589 current_function_uses_only_leaf_regs): Remove.
13590 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
13591 instead of current_function_uses_only_leaf_regs.
13592 * function.h (struct rtl_data): New fields sp_is_unchanging,
13593 is_leaf, uses_only_leaf_regs.
13594 * resource.c (init_resource_info): Replace current_function_is_leaf,
13595 current_function_sp_is_unchanging, and
13596 current_function_uses_only_leaf_regs with new crtl fields.
13597 * sdbout.c (sdbout_symbol): Likewise.
13598 * df-core.c (rest_of_handle_df_initialize): Likewise.
13599 * ira.c (ira): Likewise.
13600 * final.c (final_start_function): Likewise.
13601 * reorg.c (fill_simple_delay_slots): Likewise.
13602 * regrename.c (check_new_reg_p): Likewise.
13603 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
13604 (notice_stack_pointer_modification): Likewise.
13605 * dbxout.c (dbxout_symbol): Likewise.
13606 (dbxout_parms): Likewise.
13607 * sel-sched.c (init_regs_for_mode): Likewise.
13608 * dwarf2out.c (dbx_reg_number): Likewise.
13609 (multiple_reg_loc_descriptor): Likewise.
13610 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
13611 (gen_pop): Likewise.
13612 (ix86_select_alt_pic_regnum): Likewise.
13613 (ix86_compute_frame_layout): Likewise.
13614 (ix86_finalize_stack_realign_flags): Likewise.
13615 (ix86_expand_epilogue): Likewise.
13616 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
13617 * config/h8300/h8300.c (byte_reg): Likewise.
13618 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
13619 (c6x_save_reg): Likewise.
13620 (c6x_compute_frame_layout): Likewise.
13621 * config/pa/pa.c (pa_compute_frame_size): Likewise.
13622 (pa_output_function_prologue): Likewise.
13623 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
13624 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
13625 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
13626 (sparc_expand_prologue): Likewise.
13627 (sparc_flat_expand_prologue): Likewise.
13628 (sparc_asm_function_prologue): Likewise.
13629 (sparc_output_mi_thunk): Likewise.
13630 (sparc_frame_pointer_required): Likewise.
13631 * config/epiphany/epiphany.c (epiphany_compute_function_type):
13633 (epiphany_compute_frame_size): Likewise.
13634 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13635 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
13636 (cris_frame_pointer_required): Likewise.
13637 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
13638 (tilepro_current_function_is_leaf): Likewise.
13639 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
13640 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13641 * config/ia64/ia64.c (find_gr_spill): Likewise.
13642 (ia64_compute_frame_size): Likewise.
13643 (ia64_can_eliminate): Likewise.
13644 (ia64_initial_elimination_offset): Likewise.
13645 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13646 (m68k_expand_epilogue): Likewise.
13647 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13648 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
13649 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
13651 (picochip_output_frame_debug): Likewise.
13652 * config/sh/sh.c (sh_media_register_for_return): Likewise.
13653 (sh_allocate_initial_value): Likewise.
13654 (sh_output_mi_thunk): Likewise.
13655 * config/microblaze/microblaze.c (microblaze_must_save_register):
13657 (compute_frame_size): Likewise.
13658 (microblaze_initial_elimination_offset): Likewise.
13659 (microblaze_expand_prologue): Likewise.
13660 (microblaze_expand_epilogue): Likewise.
13661 * config/frv/frv.c (frv_expand_epilogue): Likewise.
13662 (frv_frame_pointer_required): Likewise.
13663 * config/spu/spu.c (get_pic_reg): Likewise.
13664 (direct_return): Likewise.
13665 (spu_expand_prologue): Likewise.
13666 (spu_expand_epilogue): Likewise.
13667 (spu_initial_elimination_offset): Likewise.
13668 * config/mips/mips.c (mips_global_pointer): Likewise.
13669 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13670 (mips_compute_frame_info): Likewise.
13671 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
13672 (mep_reload_pointer): Likewise.
13673 * config/rl78/rl78.c (need_to_save): Likewise.
13674 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13675 * config/score/score.c (score_compute_frame_size): Likewise.
13676 (score_function_prologue): Likewise.
13677 * config/bfin/bfin.c (must_save_p): Likewise.
13678 (expand_prologue_reg_save): Likewise.
13679 (expand_epilogue_reg_restore): Likewise.
13680 (bfin_frame_pointer_required): Likewise.
13681 (n_regs_saved_by_prologue): Likewise.
13682 (add_to_reg): Likewise.
13683 (expand_interrupt_handler_prologue): Likewise.
13684 (expand_interrupt_handler_epilogue): Likewise.
13685 (bfin_expand_prologue): Likewise.
13686 * config/avr/avr.c (avr_regs_to_save): Likewise.
13687 (avr_prologue_setup_frame): Likewise.
13688 (expand_epilogue): Likewise.
13689 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13690 (s390_register_info): Likewise.
13691 (s390_frame_info): Likewise.
13692 (s390_init_frame_layout): Likewise.
13693 (s390_emit_prologue): Likewise.
13696 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13698 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
13699 * vmsdbgout: Do not undefine it if defined.
13700 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
13701 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
13702 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
13704 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
13706 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
13708 2012-06-23 Richard Henderson <rth@redhat.com>
13711 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
13712 V*QImode shifts and multiply.
13713 (ix86_expand_vecop_qihi): Support shifts.
13714 * config/i386/i386.md (any_shift): New code iterator.
13715 * config/i386/sse.md (ashlv16qi3): Merge ...
13716 (<any_shiftrt>v16qi3): ... into ...
13717 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
13718 to support SSE and AVX.
13720 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
13721 parameter into src and dest.
13722 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
13723 (vec_unpacks_hi_<V124_AVX2>): Likewise.
13724 (vec_unpacku_lo_<V124_AVX2>): Likewise.
13725 (vec_unpacks_lo_<V124_AVX2>): Likewise.
13726 * config/i386/i386-protos.h: Update.
13728 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
13729 pure expander; move expansion code ...
13730 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
13731 * config/i386/i386-protos.h: Update.
13733 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
13735 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
13736 (popcntb<mode>2): Add attribute type popcnt.
13737 (popcntd<mode>2): Ditto.
13738 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
13739 * config/rs6000/power5.md (define_insn_reservation): Ditto.
13740 * config/rs6000/power7.md (define_insn_reservation): Ditto.
13741 * config/rs6000/476.md (define_insn_reservation): Ditto.
13742 * config/rs6000/power6.md (define_insn_reservation): New
13743 reservation for popcnt instructions.
13745 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13747 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
13749 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13752 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
13754 * config/i386/i386.c (ix86_option_override_internal): Allow
13755 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
13757 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
13758 if SSE is disabled.
13760 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
13762 * double-int.c (double_int_multiple_of): New function.
13763 * double-int.h (double_int_multiple_of): New decl.
13764 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
13765 (mbc_entry_hash): New forward decl.
13766 (mbc_entry_eq): Likewise.
13767 (zero_cost): Change to no_cost.
13768 (mult_costs): New static var.
13769 (cost_tables_exist): Likewise.
13770 (initialize_costs): New function.
13771 (finalize_costs): Likewise.
13772 (tree_ssa_iv_optimize_init): Call initialize_costs.
13773 (add_cost): Change to add_regs_cost; distinguish costs by speed.
13774 (multiply_regs_cost): New function.
13775 (add_const_cost): Likewise.
13776 (extend_or_trunc_reg_cost): Likewise.
13777 (negate_reg_cost): Likewise.
13778 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
13780 (get_address_cost): Change add_cost to add_regs_cost; change
13781 multiply_by_cost to multiply_by_const_cost.
13782 (force_expr_to_var_cost): Change zero_cost to no_cost; change
13783 add_cost to add_regs_cost; change multiply_by_cost to
13784 multiply_by_const_cost.
13785 (split_cost): Change zero_cost to no_cost.
13786 (ptr_difference_cost): Likewise.
13787 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
13788 to multiply_by_const_cost.
13789 (get_computation_cost_at): Change add_cost to add_regs_cost; change
13790 multiply_by_cost to multiply_by_const_cost.
13791 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
13792 (determine_iv_cost): Change add_cost to add_regs_cost.
13793 (iv_ca_new): Change zero_cost to no_cost.
13794 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
13795 * tree-ssa-address.c (most_expensive_mult_to_index): Change
13796 multiply_by_cost to multiply_by_const_cost.
13797 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
13798 (add_regs_cost): New decl.
13799 (multiply_regs_cost): Likewise.
13800 (add_const_cost): Likewise.
13801 (extend_or_trunc_reg_cost): Likewise.
13802 (negate_reg_cost): Likewise.
13804 2012-06-22 Richard Guenther <rguenther@suse.de>
13806 Merge from graphite branch
13807 2011-08-10 Sebastian Pop <sebpop@gmail.com>
13809 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
13811 2012-01-13 Tobias Grosser <tobias@grosser.es>
13813 * tree-flow.h (parallelized_function_p): Declare.
13814 * tree-parloops.c (parallelized_function_p): Export.
13815 * graphite.c (graphite_transform_loops): Do not run graphite on
13816 already parallel functions.
13818 2012-06-22 Alan Modra <amodra@gmail.com>
13820 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
13821 return mem. Convert to indirect addressing if not indirect or
13822 indexed. Adjust all callers.
13824 2012-06-22 Richard Guenther <rguenther@suse.de>
13826 * gcov-iov.c: Include bconfig.h and system.h.
13828 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
13830 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
13832 2012-06-22 Richard Guenther <rguenther@suse.de>
13834 PR gcov-profile/53744
13835 * gcov-iov.c (main): Treat "" and "prerelease" the same.
13837 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
13840 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
13841 for GNU Fortran if in strict DWARF2 mode.
13843 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
13845 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
13846 DECL_IGNORED_P non-reg vars even if they are used.
13848 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13852 * var-tracking.c (vt_get_canonicalize_base): New.
13853 (vt_canonicalize_addr, vt_stack_offset_p): New.
13854 (vt_canon_true_dep): New.
13855 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
13856 (clobber_overlaping_mems): Use vt_canonicalize_addr.
13858 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13862 * var-tracking.c (vt_initialize): Record initial offset between
13863 arg pointer and stack pointer.
13865 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13869 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
13872 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13876 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
13878 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13880 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
13882 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13885 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
13887 2012-06-21 Meador Inge <meadori@codesourcery.com>
13890 * c-decl.c (c_push_function_context): Restore the behavior to reuse
13891 the language function allocated for -Wunused-local-typedefs.
13892 (c_pop_function_context): If necessary, clear the language function
13893 created in c_push_function_context. Always clear out the
13894 x_cur_stmt_list field of the restored language function.
13896 2012-06-21 Sterling Augustine <saugustine@google.com>
13897 Cary Coutant <ccoutant@google.com>
13899 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
13900 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
13901 (comdat_type_struct): New field 'skeleton_die'.
13902 (breakout_comdat_types): Update it.
13903 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
13904 is_namespace_die. Fix minor style violation. Call want_pubnames.
13905 (add_pubname_string): Call want_pubnames.
13906 (add_pubtype): Rework logic for calculating type name. Call
13907 is_namespace_die. Call want_pubnames.
13908 (output_pubnames): Move conditional logic deciding when to produce the
13909 section from dwarf2out_finish. Use new skeleton_die field.
13910 (base_type_die): Call add_pubtype.
13911 (gen_enumeration_type_die): Unconditionally call add_pubtype.
13912 (gen_subprogram_die): Adjust calls to add_pubname.
13913 (gen_namespace_die): Call add_pubname_string.
13914 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
13915 produce pubnames and pubtypes sections to output_pubnames.
13916 * common.opt (-gpubnames): New option.
13917 * doc/invoke.texi: Document it.
13919 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
13921 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
13923 2012-06-21 Michael Matz <matz@suse.de>
13925 PR middle-end/53688
13926 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
13929 2012-06-21 Richard Guenther <rguenther@suse.de>
13931 * tree-inline.c (estimate_num_insns): Estimate call cost for
13932 tailcalls properly.
13934 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
13936 * tree.h (DECL_SOURCE_COLUMN): New accessor.
13938 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13940 * config/i386/i386.md (SINCOS): New int iterator.
13941 (sincos): New int attribute.
13942 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
13943 SINCOS int iterator.
13944 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
13945 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
13947 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13949 * config/i386/i386.md (RDFSGSBASE): New int iterator.
13950 (WRFSGSBASE): Ditto.
13951 (fsgs): New int attribute.
13952 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
13953 RDFSGSBASE int iterator.
13954 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
13955 WRFSGSBASE int iterator.
13957 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13959 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
13960 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
13961 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
13962 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
13965 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13967 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
13969 2012-06-20 Richard Guenther <rguenther@suse.de>
13971 PR tree-optimization/30318
13972 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
13974 (range_int_cst_singleton_p): But explicitely here.
13975 (zero_nonzero_bits_from_vr): And here.
13976 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
13977 to cover all cases we can perform arbitrary precision
13978 arithmetic with double-ints.
13979 (intersect_ranges): Handle adjacent anti-ranges.
13981 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13983 * config/i386/i386.md (rounding_insn): New int attribute.
13984 (<rounding_insn>xf2): Macroize insn from
13985 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
13986 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
13988 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13990 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
13991 (ieee_maxmin): New int attribute.
13992 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
13993 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
13995 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13997 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
13998 * config/arm/arm.c: Do not include c-pragma.h.
13999 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
14000 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
14001 to arm_emit_eabi_attribute.
14002 * arm-c.c: Do not include output.h.
14003 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
14004 call to arm_emit_eabi_attribute.
14005 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
14007 2012-06-20 Richard Guenther <rguenther@suse.de>
14009 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
14010 Allow adjusting alignment of user-aligned decls again.
14012 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14014 * config/rl78/rl78-c.c: Remove unnecessary includes.
14016 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14018 * config/cris/cris.c: Include cgraph.h.
14019 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
14021 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14023 * emit-rtl.c (need_atomic_barrier_p): New function.
14024 * emit-rtl.h (need_atomic_barrier_p): Declare it.
14025 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
14026 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
14027 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
14028 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
14029 (mips_process_sync_loop): Use generic version instead.
14031 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14033 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
14036 2012-06-19 Tom de Vries <vries@codesourcery.com>
14037 Maxim Kuvyrkov <maxim@codesourcery.com>
14039 * config/mips/constraints.md (ZR): New constraint.
14040 * config/mips/predicates.md (mem_noofs_operand): New predicate.
14041 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
14042 * config/mips/mips.h (TARGET_XLP): Define.
14043 (TARGET_SYNC_AFTER_SC): Update.
14044 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
14045 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
14046 XLP-specific swap and ldadd patterns.
14047 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
14049 2012-06-19 Tom de Vries <vries@codesourcery.com>
14050 Maxim Kuvyrkov <maxim@codesourcery.com>
14052 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
14053 (mips_emit_post_atomic_barrier_p): New static functions.
14054 (mips_process_sync_loop): Use them. Emit sync memory barriers in
14055 accordance with memory model semantics. Add return of CMP result for
14057 * config/mips/mips.md: Update comment.
14058 (sync_cmp): New attribute.
14059 (sync_memmodel): New attribute replacing sync_release_barrier.
14060 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
14061 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
14062 (sync_lock_test_and_set, test_and_set_12): Update.
14063 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
14064 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
14066 2012-06-19 Joseph Myers <joseph@codesourcery.com>
14068 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
14069 mov_si<mode>_e500_subreg0.
14070 (*mov_si<mode>_e500_subreg0_elf_low)
14071 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
14073 2012-06-19 Richard Henderson <rth@redhat.com>
14075 * config/alpha/alpha.c: Include params.h.
14076 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
14077 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
14079 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14081 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
14082 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
14083 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
14085 * doc/tm.texi: Regenerate.
14086 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
14087 .objc_class_name_*.
14088 * config/darwin-c.c: Include target.h.
14089 (darwin_objc_declare_unresolved_class_reference): New function.
14090 (darwin_objc_declare_class_definition): New function.
14091 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
14092 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
14094 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14096 * target.def (output_ident): New hook.
14097 * targhooks.h (default_asm_output_ident_directive): Add prototype.
14098 * varasm.c (assemble_asm): Only prefix a tab if the string does not
14099 already start with one.
14100 (default_asm_output_ident_directive): New function to emit
14101 .ident as a top-level asm node while parsing, or directly to
14102 asm_out_file after parsing.
14103 * toplev.c (compile_file): Print a GCC .ident with
14104 targetm.asm_out.output_ident.
14105 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
14106 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
14107 * doc/tm.texi: Update.
14109 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14110 (TARGET_ASM_OUTPUT_IDENT): Define.
14111 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
14112 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
14113 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
14114 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
14115 (TARGET_ASM_OUTPUT_IDENT): Define.
14116 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
14117 (TARGET_ASM_OUTPUT_IDENT): Define.
14119 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
14120 * config/cris/cris.c (cris_asm_output_ident): New function.
14121 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14123 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
14125 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
14126 (microblaze_asm_output_ident): Rewrite to work similar to
14127 default_asm_output_ident_directive for front-end .idents.
14128 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
14129 (TARGET_ASM_OUTPUT_IDENT): Define.
14131 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
14132 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
14134 * config/rx/rx.c: Include cgraph.h for add_asm_node.
14135 (rx_asm_output_ident): New function, similar to
14136 default_asm_output_ident_directive, but handle AS100 syntax also, so
14137 that #ident also works for rx in AS100 syntax.
14138 (TARGET_ASM_OUTPUT_IDENT): Define.
14139 * config/rx/rx.h (IDENT_ASM_OP): Remove.
14141 * Makefile.in: Fix dependencies for c-family/c-lex.o.
14143 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14145 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
14146 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
14148 (*fist<mode>2_<rounding>_1): Macroize insn from
14149 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
14150 (fistdi2_<rounding>): Macroize insn from
14151 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
14152 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
14153 corresponding splitters from fistdi2_{floor,ceil} and corresponding
14154 splitters using FIST_ROUNDING int iterator.
14155 (fist<mode>2_<rounding>): Macroize insn from
14156 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
14157 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
14158 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
14159 splitters using FIST_ROUNDING int iterator.
14160 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
14161 using FIST_ROUNDING int iterator.
14163 2012-06-19 Richard Henderson <rth@redhat.com>
14165 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
14166 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
14167 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
14168 * config/i386/sse.md (sse2_mulv4si3): Delete.
14169 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
14170 nonimmediate_or_const_vector_operand.
14172 2012-06-19 Richard Henderson <rth@redhat.com>
14174 * expmed.c (struct init_expmed_rtl): Split ...
14175 (init_expmed_one_mode): ... out of ...
14176 (init_expmed): ... here. Initialize integer vector modes also.
14177 (synth_mult): Handle integer vector modes.
14178 (choose_mult_variant): Likewise.
14179 (expand_mult_const): Likewise.
14180 (expand_mult): Likewise.
14181 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
14183 2012-06-19 Richard Henderson <rth@redhat.com>
14185 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
14186 integral vector modes.
14188 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14190 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
14191 (rounding): New int attribute.
14193 (frndintxf2_<rounding>): Macroize insn from
14194 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
14195 (frndintxf2_<rounding>_i387): Macroize insn from
14196 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
14198 2012-06-19 Richard Guenther <rguenther@suse.de>
14200 * tree-vrp.c (union_ranges): New function.
14201 (vrp_meet_1): Use union_ranges.
14202 (vrp_meet): Dump what we union and call vrp_meet_1.
14204 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
14206 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
14207 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
14208 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
14209 (attr write_conflict, attr core_cycles): Update.
14210 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
14212 2012-06-19 Richard Guenther <rguenther@suse.de>
14214 * tree-vrp.c (intersect_ranges): Handle more cases.
14215 (vrp_intersect_ranges): Dump what we intersect and call ...
14216 (vrp_intersect_ranges_1): ... this.
14218 2012-06-19 Richard Guenther <rguenther@suse.de>
14220 PR tree-optimization/53708
14221 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
14222 user-supplied alignment and alignment of decls with the used
14225 2012-06-18 Lawrence Crowl <crowl@google.com>
14227 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
14228 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
14229 (TV_PHASE_STREAM_IN): New.
14230 (TV_PHASE_STREAM_OUT): New.
14231 * timevar.c (validate_phases): New.
14232 (timevar_print): Call validate_phases.
14233 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
14234 to TV_PHASE_OPT_GEN.
14235 * langhooks.c (write_global_declarations): Rename use of
14236 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
14237 TV_PHASE_CHECK_DBGINFO.
14238 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
14239 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
14240 lang_hooks.decls.final_write_globals.
14242 2012-06-18 David Edelshn <dje.gcc@gmail.com>
14244 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
14246 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
14249 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
14250 (*sse4_2_pcmpistr_unaligned): New.
14252 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14253 Sameera Deshpande <sameera.deshpande@arm.com>
14254 Greta Yorsh <greta.yorsh@arm.com>
14256 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
14257 * config/arm/arm.c (print_multi_reg): Remove.
14258 (vfp_output_fldmd): Likewise.
14259 (arm_output_epilogue): Likewise.
14260 * config/arm/arm.md (epilogue_insns): Update condition and code.
14262 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14263 Sameera Deshpande <sameera.deshpande@arm.com>
14264 Greta Yorsh <greta.yorsh@arm.com>
14266 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
14267 * config/arm/arm.c (thumb2_expand_return): New function.
14268 * config/arm/arm.md (return): Update condition and code.
14270 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14271 Sameera Deshpande <sameera.deshpande@arm.com>
14272 Greta Yorsh <greta.yorsh@arm.com>
14274 * config/arm/arm-protos.h (output_return_instruction): New parameter
14275 and int to bool change of parameter types.
14276 * config/arm/arm.c (output_return_instruction): Likewise.
14277 * config/arm/arm.md (arm_simple_return): New pattern.
14278 (arm_return, cond_return, cond_return_inverted): Add new arguments.
14279 * config/arm/thumb2.md (thumb2_return): Update condition and code.
14281 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14282 Sameera Deshpande <sameera.deshpande@arm.com>
14283 Greta Yorsh <greta.yorsh@arm.com>
14285 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
14286 * config/arm/arm.c (arm_expand_epilogue): New function.
14287 * config/arm/arm.md (epilogue): Update condition and code.
14288 (sibcall_epilogue): Likewise.
14290 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14291 Sameera Deshpande <sameera.deshpande@arm.com>
14292 Greta Yorsh <greta.yorsh@arm.com>
14294 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
14295 * config/arm/arm.md (arm_addsi3) Add an alternative.
14297 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14298 Sameera Deshpande <sameera.deshpande@arm.com>
14299 Greta Yorsh <greta.yorsh@arm.com>
14301 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
14302 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
14303 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
14305 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14306 Sameera Deshpande <sameera.deshpande@arm.com>
14307 Greta Yorsh <greta.yorsh@arm.com>
14309 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
14310 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
14311 (pop_multiple_with_return, ldr_with_return) Likewise.
14312 * config/arm/predicates.md (pop_multiple_return) New special predicate.
14313 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
14314 * config/arm/arm.c (arm_output_multireg_pop) New function.
14315 (arm_emit_multi_reg_pop): New function.
14317 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
14319 * config/arm/arm.c (ldm_stm_operation_p): Require SP
14320 as base register for loads if SP is in the register list.
14322 2012-06-18 Richard Guenther <rguenther@suse.de>
14324 PR tree-optimization/53693
14325 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
14326 Reject operands with more than one use.
14328 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
14330 PR tree-optimization/53703
14331 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
14332 correctly set bb_for_def[12].
14334 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
14336 * config/vax/vax.h (VMS_TARGET): Remove.
14338 2012-06-18 Richard Guenther <rguenther@suse.de>
14340 * tree-vrp.c (extract_range_from_assert): Split out range
14342 (intersect_ranges): New function.
14343 (vrp_intersect_ranges): Likewise.
14345 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14347 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
14350 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
14352 * doc/md.texi: Document int iterators.
14353 * read-rtl.c (ints): New iterator group.
14354 (find_int): Int iterator group callback.
14355 (apply_int_iterator): Likewise.
14356 (apply_iterators): Traverse int iterator table and add all the used
14358 (initialize_iterators): Initialize data structures and callbacks for
14360 (read_rtx): Parse and read mappings for int iterators.
14361 (read_rtx_code): Record int iterator usage.
14363 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
14365 PR middle-end/53698
14366 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
14367 performing an addition.
14369 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14371 * output.h (split_double): Move prototype to rtl.h.
14372 (constructor_static_from_elts_p): Move prototype to tree.c.
14373 * rtl.h (split_double): Moved here from output.h.
14374 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
14375 * final.c (split_double): Move from here ...
14376 * rtlanal.c (split_double): ... to here.
14377 * expr.c: Do not include output.h.
14379 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14381 * cfglayout.h: Remove.
14382 * cfglayout.c: Remove.
14383 * function.h (struct function): Remove x_last_location field.
14384 * function.c: Do not include cfglayout.h.
14385 (expand_function_start): Do not call no-op force_next_line_note.
14386 (expand_function_end): Likewise.
14387 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
14388 (unlink_insn_chain): Moved here from cfglayout.c.
14389 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
14390 into_cfg_layout_mode, outof_cfg_layout_mode,
14391 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
14392 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
14393 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
14394 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
14395 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
14396 cfg_layout_finalize): Likewise.
14397 (rtl_can_remove_branch_p): Likewise.
14398 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
14399 (duplicate_insn_chain): Likewise.
14400 (force_next_line_note): Remove prototype.
14401 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
14402 (last_location): Remove #define to emit.x_last_location.
14403 (force_next_line_note): Remove no-op function.
14404 (init_emit): Don't set x_last_location.
14405 (block_locators_locs, block_locators_blocks, locations_locators_locs,
14406 locations_locators_vals, prologue_locator, epilogue_locator,
14407 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
14408 Move POD to here from cfglayout.c.
14409 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
14410 set_curr_insn_source_location, get_curr_insn_source_location,
14411 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
14412 locator_scope, insn_scope, locator_location, locator_line, insn_line,
14413 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
14414 * cfghooks.h: Remove double-include protection.
14415 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
14416 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
14417 * final.c: Do not include cfglayout.h.
14418 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
14419 (reemit_insn_block_notes): Likewise. Make static.
14420 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
14421 operation_could_trap_p, tree_could_throw_p): Move from here...
14422 * tree.h: ... to here.
14423 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
14424 * profile.c: Do not include cfghooks.h.
14425 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
14426 * modulo-sched.c: Likewise.
14427 * loop-unswitch.c: Do not include cfglayout.h.
14428 * sched-ebb.c: Likewise.
14429 * tracer.c: Likewise.
14431 * tree-vect-loop-manip.c: Likewise.
14432 * loop-init.c: Likewise.
14433 * dwarf2out.c: Likewise.
14434 * hw-doloop.c: Likewise.
14435 * loop-unroll.c: Likewise.
14436 * cfgcleanup.c: Likewise.
14437 * bb-reorder.c: Likewise.
14438 * sched-rgn.c: Likewise.
14439 * tree-cfg.c: Likewise.
14440 * config/alpha/alpha.c: Likewise.
14441 * config/spu/spu.c: Likewise.
14442 * config/sparc/sparc.c: Likewise.
14443 * config/sh/sh.c: Likewise.
14444 * config/c6x/c6x.c: Likewise.
14445 * config/ia64/ia64.c: Likewise.
14446 * config/rs6000/rs6000.c: Likewise.
14447 * config/score/score.c: Likewise.
14448 * config/mips/mips.c: Likewise.
14449 * config/bfin/bfin.c: Likewise.
14450 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
14451 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
14452 * config/spu/t-spu-elf (spu.o: $): Likewise.
14453 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
14455 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14457 * cfgloop.h: Do not include rtl.h.
14458 (enum iv_extend_code): New.
14459 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
14460 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
14461 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
14462 an IV_EXTEND_CODE to an RTX_CODE.
14463 (dump_iv_info): Update for rtx_iv field type change.
14464 (iv_constant): Likewise.
14465 (iv_subreg): Likewise.
14466 (iv_extend): Likewise.
14467 (iv_neg): Likewise.
14468 (iv_add): Likewise.
14469 (iv_mult): Likewise.
14470 (iv_shift): Likewise.
14471 (get_biv_step_1): Likewise.
14472 (get_biv_step): Likewise.
14473 (iv_analyze_biv): Likewise.
14474 (get_iv_value): Likewise.
14475 (shorten_into_mode): Likewise.
14476 (canonicalize_iv_subregs): Likewise.
14477 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
14478 of MAY_HAVE_DEBUG_INSNS.
14479 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
14480 * tree-ssa-loop-prefetch.c: Likewise.
14482 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14484 * expmed.c (ceil_log2): Move from here...
14485 * hwint.c: ... to here for older GCCs...
14486 * hwint.h: ... and here for newer GCCs.
14487 * rtl.h (ceil_log2): Remove prototype.
14489 * tree-phinodes.c: Do not include rtl.h.
14490 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
14492 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14494 * config/cris/cris.h (TARGET_ELF): Remove.
14495 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
14496 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
14497 (LOCAL_LABEL_PREFIX): Likewise.
14498 * config/cris/cris.c (cris_target_asm_named_section): Remove.
14499 (cris_option_override): Simpify using TARGET_ELF==1.
14500 (cris_file_start): Likewise.
14501 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
14503 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
14505 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
14507 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
14509 PR middle-end/53590
14510 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
14512 2012-06-15 Easwaran Raman <eraman@google.com>
14514 * passes.c (init_optimization_passes): Remove pass_call_cdce
14515 from its current position and insert after pass_dce.
14517 2012-06-15 Walter Lee <walt@tilera.com>
14519 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
14521 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14523 * arm.c (note_invalid_constants): Don't return a result.
14524 (arm_memory_load_p): Delete function.
14525 (arm_const_double_rtx): Delete iterator variable i;
14526 (fp_immediate_constant): Likewise.
14527 (fp_const_from_val): Likewise.
14529 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
14531 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
14534 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
14535 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
14537 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
14539 * config/avr/avr.c (avr_default_expand_builtin): New function.
14540 (avr_expand_builtin): Use it.
14541 (avr_expand_unop_builtin): Remove.
14542 (avr_expand_binop_builtin): Remove.
14543 (avr_expand_triop_builtin): Remove.
14545 2012-06-15 Michael Matz <matz@suse.de>
14547 PR middle-end/38474
14548 * cfgexpand.c (add_alias_set_conflicts): Remove.
14549 (expand_used_vars): Don't call it.
14550 (aggregate_contains_union_type): Remove.
14551 * function.c (n_temp_slots_in_use): New static data.
14552 (make_slot_available, assign_stack_temp_for_type): Update it.
14553 (init_temp_slots): Zero it.
14554 (remove_unused_temp_slot_addresses): Use it for quicker removal.
14555 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
14557 2012-06-15 Michael Matz <matz@suse.de>
14559 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
14560 argument, don't emit assign statement if value is directly usable.
14561 (gimplify_expr): Adjust.
14563 2012-06-15 Michael Matz <matz@suse.de>
14565 * gimplify.c (gimplify_modify_expr): Fold generated statements.
14566 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
14568 2012-06-15 Richard Guenther <rguenther@suse.de>
14570 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
14571 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
14572 we assert for in set_value_range to VR_VARYING.
14574 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14576 * arm.md (addsf3, adddf3): Use s_register_operand.
14577 (subsf3, subdf3): Likewise.
14578 (mulsf3, muldf3): Likewise.
14579 (difsf3, divdf3): Likewise.
14580 (movsfcc, movdfcc): Likewise.
14581 * predicates.md (f_register_operand): Delete.
14582 (arm_float_rhs_operand): Delete.
14583 (arm_float_add_operand): Delete.
14584 (arm_float_compare_operand): Use s_register_operand when
14586 (cirrus_register_operand): Delete.
14587 (cirrus_fp_register): Delete.
14588 (cirrus_shift_const): Delete.
14589 (cmpdi_operand): Remove Maverick support.
14590 * constraints.md (f, v, H): Delete constraints.
14591 (G): Update documentation.
14592 * arm.c (fp_consts_inited): Convert to bool.
14593 (strings_fp): Delete.
14594 (values_fp): Delete.
14595 (value_fp0): New variable.
14596 (init_fp_table): Simplify logic.
14597 (arm_const_double_rtx): Likewise.
14598 (fp_immediate_constant): Likewise.
14599 (fp_const_from_val): Likewise.
14600 (neg_const_double_rtx_ok_for_fpa): Delete.
14601 * doc/md.texi (ARM constraints): Update documentation.
14603 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14605 PR tree-optimization/53636
14606 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
14607 stride when doing basic-block vectorization.
14609 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14611 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
14612 into VEC_PERM_EXPR.
14614 2012-06-15 Jakub Jelinek <jakub@redhat.com>
14616 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
14617 allocate and free bbs array for the SLP case.
14619 PR tree-optimization/51581
14620 * expr.h (choose_multiplier): New prototype.
14621 * expmed.c (choose_multiplier): No longer static.
14622 Change multiplier_ptr from rtx * to UHWI *.
14623 (expand_divmod): Adjust callers.
14624 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
14625 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
14626 argument to new_stmt_vec_info. Attempt to optimize also divisions
14627 by non-pow2 constants if integer vector division isn't supported.
14628 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
14629 don't look at pattern stmts and sequences.
14631 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
14633 PR middle-end/53590
14634 * common.opt (-fdelete-dead-exceptions): New switch.
14635 * doc/invoke.texi (Code Gen Options): Document it.
14636 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
14637 insn_could_throw_p predicate. Do not skip an insn that could throw
14638 if dead exceptions can be deleted.
14639 (insn_live_p): Likewise, do not return true in that case.
14640 * dce.c (can_alter_cfg): New flag.
14641 (deletable_insn_p): Do not return false for an insn that can throw if
14642 the CFG can be altered and dead exceptions can be deleted.
14643 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
14644 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
14645 predicate. Do not preserve an insn that could throw if dead exceptions
14647 * function.h (struct function): Add can_delete_dead_exceptions flag.
14648 * function.c (allocate_struct_function): Set it.
14649 * lto-streamer-in.c (input_struct_function_base): Stream it.
14650 * lto-streamer-out.c (input_struct_function_base): Likewise.
14651 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
14652 statement that could throw as necessary if dead exceptions can be
14655 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
14657 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
14659 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
14662 * config/sh/sh.md: Add peephole for swapbsi2.
14663 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
14665 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
14667 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
14668 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
14670 2012-06-14 Jakub Jelinek <jakub@redhat.com>
14673 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
14675 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14677 * arm.c (arm_cirrus_insn_p): Delete.
14678 (cirrus_reorg): Delete.
14679 (arm_reorg): Don't call cirrus_reorg.
14680 (arm_final_prescan_insn_p): Don't check for cirrus insns.
14681 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
14682 (adddi3, subdi3): Remove Maverick support.
14683 (arm_adddi3): Likewise.
14684 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14685 (addsf3, adddf3): Likewise.
14686 (subsf3, subdf3): Likewise.
14687 (mulsf3, muldf3): Likewise.
14688 (ashldi3, ashrdi3, lshrdi3): Likewise.
14689 (floatsisf2, floatsidf2): Likewise.
14690 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
14691 (arm_movdi, thumb1_movdi_insn): Likewise.
14692 (arm_cmpdi_insn): Likewise.
14693 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
14694 (cirrus.md): Don't include.
14695 * cirrus.md: Delete file.
14696 * t-arm (MD_INCLUDES): Remove cirrus.md.
14698 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
14700 * dwarf2out.c (function_possibly_abstracted_p): New static function.
14701 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
14702 cgraph_function_possibly_inlined_p.
14703 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
14704 (process_scope_var): Do not emit concrete instances of abstracted
14705 nested functions from here.
14706 (gen_decl_die): Emit the abstract instance if the function is possibly
14707 abstracted and not only possibly inlined.
14708 (dwarf2out_finish): Find the first non-abstract parent instance and
14709 attach concrete instances on the limbo list to it.
14711 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14713 * arm.md (divsf3, divdf3): Remove FPA support.
14714 (negsf2, negdf2): Likewise.
14715 (sqrtsf2, sqrtdf2): Likewise.
14716 (movdfcc): Likewise.
14717 (modsf3, moddf3, movxf): Delete.
14718 (push_fp_multi): Delete.
14719 (fpa.md): Don't include it.
14720 * fpa.md: Delete file.
14721 * t-arm (MD_INCLUDES): Remove fpa.md.
14723 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
14725 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
14726 (cost_for_stmt): Remove decl.
14727 (vect_get_single_scalar_iteration_cost): Correct typo in name.
14728 * tree-vect-loop.c (vect_get_cost): Remove.
14729 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
14730 vect_get_stmt_cost rather than vect_get_cost.
14731 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
14733 (vect_estimate_min_profitable_iters): Correct typo in call to
14734 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
14735 than vect_get_cost.
14736 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
14738 (vect_model_induction_cost): Likewise.
14739 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
14740 typo in call to vect_get_single_scalar_iteration_cost.
14741 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
14742 (cost_for_stmt): Remove unnecessary function.
14743 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
14745 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14747 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
14748 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
14749 * arm-tables.opt: Regenerated.
14750 * doc/invoke.texi: Remove references to deleted options.
14752 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
14754 * config/h8300/genmova.sh: Modified to add offset bits of
14755 mova/Sz assembly instruction for memory access.
14756 * config/h8300/h8300.c: Likewise.
14757 * config/h8300/mova.md: Likewise.
14759 2012-06-12 Christian Bruel <christian.bruel@st.com>
14762 * config/sh/sh.c (sh_option_override): Don't force
14763 flag_omit_frame_pointer and maccumulate_outgoing_args.
14764 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
14766 2012-06-14 Richard Guenther <rguenther@suse.de>
14768 * tree-vrp.c (VR_INITIALIZER): New define.
14769 (ranges_from_anti_range): New function.
14770 (extract_range_from_binary_expr_1): Decompose operations on
14771 VR_ANTI_RANGEs to operations on VR_RANGE.
14772 (extract_range_from_unary_expr_1): Likewise.
14773 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
14774 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
14775 extract_range_from_cond_expr, adjust_range_with_scev,
14776 vrp_visit_assignment_or_call, vrp_visit_phi_node,
14777 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
14779 2012-06-13 Richard Henderson <rth@redhat.com>
14781 * hwint.h (HOST_WIDEST_INT_C): New.
14782 (HOST_WIDE_INT_C): New.
14783 (HOST_WIDE_INT_1): Use it.
14784 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
14786 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14789 * var-tracking.c: Include alias.h.
14790 (overlapping_mems): New struct.
14791 (drop_overlapping_mem_locs): New.
14792 (clobber_overlapping_mems): New.
14793 (var_mem_delete_and_set, var_mem_delete): Call it.
14794 (val_bind): Likewise, but only if modified.
14795 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
14796 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
14798 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14801 * var-tracking.c (loc_exp_dep_pool): New.
14802 (vt_emit_notes): Create and release the pool.
14803 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
14804 (emit_notes_in_bb): Likewise.
14805 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
14806 (notify_dependents_of_changed_value): Likewise.
14807 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
14808 variables don't have a VAR_LOC_DEP_LST.
14809 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
14810 VALUEs or MEMs of VALUEs.
14812 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14816 * dce.c (word_dce_process_block): Insert debug temps only if the
14817 insn is not marked.
14818 (dce_process_block): Likewise, and if debug.used is not empty,
14819 and only after iterating over all DEFs that might mark the insn.
14821 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14823 * common.opt (ftree-coalesce-inlined-vars): New.
14824 (ftree-coalesce-vars): New.
14825 * doc/invoke.texi: Document them.
14826 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14829 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14831 * read-rtl.c (mapping): Remove index field. Add current_value field.
14832 Define heap vectors.
14833 (iterator_group): Fix long line. Remove num_builtins field and
14834 uses_iterator fields. Make apply_iterator take a void * parameter.
14835 (iterator_use, atttribute_use): New structures.
14836 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
14837 (current_iterators, iterator_uses, attribute_uses): New variables.
14838 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
14839 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
14840 (map_attr_string, apply_iterator_to_string): Remove iterator
14841 and value parameters. Look through all current iterator values
14842 for a matching attribute.
14843 (mode_attr_index, apply_mode_maps): Delete.
14844 (apply_iterator_to_rtx): Replace with...
14845 (copy_rtx_for_iterators): ...this new function.
14846 (uses_iterator_p, apply_iterator_traverse): Delete.
14847 (apply_attribute_uses, add_current_iterators, apply_iterators): New
14849 (add_mapping): Remove index field. Set current_value field.
14850 (initialize_iterators): Don't set num_builtins and uses_iterator_p
14852 (find_iterator): Delete.
14853 (record_iterator_use, record_attribute_use): New functions.
14854 (record_potential_iterator_use): New function.
14855 (check_code_iterator): Remove handling of bellwether codes.
14856 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
14857 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
14858 parameter. Use the first code iterator value instead of the
14859 bellwether_codes array. Use record_potential_iterator_use for modes.
14861 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
14864 * config/sh/sh.md (bswapsi2): New expander.
14865 (swapbsi2): New insn.
14867 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
14870 * config/i386/i386.c (ix86_tune_cost): New variable.
14871 (ix86_option_override_internal): Set ix86_tune_cost. Use
14872 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
14873 l1_cache_size and l2_cache_size.
14875 2012-06-13 Richard Guenther <rguenther@suse.de>
14877 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
14878 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
14879 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
14880 VR_ANTI_RANGE with VR_ANTI_RANGE.
14882 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
14884 * config.gcc (unsupported): Move obsoleted FPA-based configurations
14886 (obsolete): ... here.
14887 (arm*-*-freebsd*): Remove.
14888 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
14889 (arm*-*-uclinux*): Likewise.
14890 (arm*-*-ecos-elf): Remove.
14891 (arm*-*-rtems*): Remove.
14892 (arm*-*-elf): Remove.
14893 (arm*-wince-pe*): Remove.
14894 (arm, --with-fpu): Remove support for fpa and Maverick variants.
14895 * arm/ecos-elf.h: Delete.
14896 * arm/t-strongarm-elf: Delete.
14897 * arm/rtems-elf.h: Delete.
14898 * arm/wince-pe.h: Delete.
14899 * arm/pe.c: Delete.
14900 * arm/pe.h: Delete.
14901 * arm/t-wince-pe: Delete.
14903 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
14905 PR tree-optimization/53647
14906 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
14907 targets with no defined cache line size.
14909 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
14911 * targhooks.c (default_builtin_vectorized_conversion): Handle
14912 vec_construct, using vectype to base cost on subparts.
14913 * target.h (enum vect_cost_for_stmt): Add vec_construct.
14914 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
14915 instead of scalar_to-vec.
14916 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
14917 vec_construct in same way as default for now.
14918 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
14919 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
14920 Handle vec_construct, including special case for 32-bit loads.
14922 2012-06-13 Xinyu Qi <xyqi@marvell.com>
14924 * config/arm/arm.c (FL_IWMMXT2): New define.
14925 (arm_arch_iwmmxt2): New variable.
14926 (arm_option_override): Enable use of iWMMXt with VFP.
14927 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
14928 Thumb mode. Set arm_arch_iwmmxt2.
14929 (arm_expand_binop_builtin): Accept VOIDmode op.
14930 (enum arm_builtins): Revise built-in fcode.
14931 (IWMMXT2_BUILTIN): New define.
14932 (IWMMXT2_BUILTIN2): Likewise.
14933 (iwmmx2_mbuiltin): Likewise.
14934 (builtin_description bdesc_2arg): Revise built in declaration.
14935 (builtin_description bdesc_1arg): Likewise.
14936 (arm_init_iwmmxt_builtins): Revise built in initialization.
14937 (arm_expand_builtin): Revise built in expansion.
14938 (arm_output_iwmmxt_shift_immediate): New function.
14939 (arm_output_iwmmxt_tinsr): Likewise.
14940 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
14941 (arm_output_iwmmxt_tinsr): Likewise.
14942 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
14943 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
14944 (rorv4hi3, rorv2si3, rordi3): Likewise.
14945 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
14946 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
14947 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
14948 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
14949 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
14950 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
14951 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
14952 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
14953 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
14954 (ror<mode>3, ror<mode>3_di): Likewise.
14955 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
14956 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
14957 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
14958 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
14959 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
14960 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
14961 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
14962 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
14963 (All instruction patterns): Add wtype attribute.
14964 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
14965 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
14966 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
14967 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
14968 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
14969 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
14970 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
14971 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
14972 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
14973 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
14974 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
14975 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
14976 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
14977 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
14978 (iwmmxt2.md): Include.
14979 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
14980 (TARGET_IWMMXT2): New define.
14981 (TARGET_REALLY_IWMMXT2): Likewise.
14982 (arm_arch_iwmmxt2): Declare.
14983 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
14984 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
14985 Use C name-mangling for intrinsics.
14986 (__v8qi): Redefine.
14987 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
14988 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
14989 (_m_from_int): Likewise.
14990 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
14991 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
14992 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
14993 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
14994 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
14995 (_mm_tbcst_pi32): Likewise.
14996 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
14997 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
14998 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
14999 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
15000 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
15001 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
15002 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
15003 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
15004 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
15005 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
15006 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
15007 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
15008 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
15009 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
15010 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
15011 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
15012 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
15013 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
15014 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
15015 (_m_to_int): New define.
15016 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
15017 * config/arm/arm-arches.def (iwmmxt2): Likewise.
15018 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
15020 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
15021 (arch): Add "iwmmxt2".
15022 (arch_enabled): Handle "iwmmxt2".
15023 (wtype): New attribute.
15024 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
15025 (UNSPEC_WALIGNI): New unspec.
15026 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
15027 * config/arm/iterators.md (VMMX2): New mode_iterator.
15028 * config/arm/marvell-f-iwmmxt.md: New file.
15029 * config/arm/iwmmxt2.md: New file.
15031 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15036 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
15037 if type isn't complete.
15039 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
15041 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
15043 2012-06-12 Richard Henderson <rth@redhat.com>
15045 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
15046 iterator instead of INT.
15048 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
15050 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
15051 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
15053 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
15054 (tree_ssa_phiopt): Call gate_hoist_loads.
15055 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
15056 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
15057 hoist_adjacent_loads.
15058 (local_mem_dependence): New function.
15059 (hoist_adjacent_loads): Likewise.
15060 (gate_hoist_loads): Likewise.
15061 * common.opt (fhoist-adjacent-loads): New switch.
15062 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
15064 2012-06-12 Michael Matz <matz@suse.de>
15066 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
15067 (nonoverlapping_memrefs_p): Don't call it here ...
15068 (true_dependence_1): ... but here.
15070 2012-06-12 Richard Guenther <rguenther@suse.de>
15072 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
15073 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
15074 and MEM_SIZE only refines it. Reflect that and be less conservative
15075 if either of the latter is not known.
15077 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15079 PR rtl-optimization/53589
15080 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
15081 discovery even when e->dest != target. If any LABEL_REF points
15082 to e->dest label, redirect it to target's label.
15084 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
15086 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
15087 condition for generating REG_FRAME_RELATED_EXPR note.
15088 (pop): Add code for generating REG_CFA_RESTORE,
15089 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
15090 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
15091 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
15093 2012-06-11 Richard Henderson <rth@redhat.com>
15095 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
15096 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
15098 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
15100 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
15102 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
15103 Mention that this hook needs to be defined for native TLS.
15104 * doc/tm.texi: Regenerate.
15106 2012-06-11 Mike Stump <mikestump@comcast.net>
15108 * emit-rtl.c (init_emit_once): Iterate through the
15109 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
15110 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
15111 all the MIN_MODE_PARTIAL_INT modes anymore.
15113 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15115 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
15117 2012-06-11 Roland McGrath <mcgrathr@google.com>
15119 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
15120 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
15121 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
15124 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
15127 * config/sh/sh.md (fmasf4): New expander.
15128 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
15129 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
15130 * config/sh/sh.opt (mfused-madd): Remove.
15131 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
15132 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
15133 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
15135 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
15138 2012-06-11 Richard Henderson <rth@redhat.com>
15140 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
15142 2012-06-11 Richard Guenther <rguenther@suse.de>
15144 PR middle-end/53470
15145 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
15146 replace it with the first non-BLOCK context.
15148 2012-06-11 Richard Guenther <rguenther@suse.de>
15150 * alias.c (aliases_everything_p): Remove.
15151 (DIFFERENT_ALIAS_SETS_P): Likewise.
15152 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
15153 Do not use aliases_everything_p or special-case ANDs. Do not
15154 special-case BLKmode moves.
15155 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
15158 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
15160 Fix CRIS build errors with --enable-build-with-cxx.
15161 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
15162 variable "and" to "andop".
15163 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
15164 temporary variable for memory model, passing C++-type-correct
15165 parameter type to expand_mem_thread_fence.
15166 ("atomic_compare_and_swap<mode>"): Ditto.
15168 2012-06-09 Richard Henderson <rth@redhat.com>
15171 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
15172 (pass_jump): Rename from pass_jump2.
15173 (execute_jump2, pass_jump2): New.
15174 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
15175 perform cfg cleanup here. Move the test of PUSH_ROUNDING
15176 and ACCUMULATE_OUTGOING_ARGS test...
15177 (gate_handle_stack_adjustments): ... here.
15178 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
15179 Place new pass_jump2 after pass_stack_adjustments.
15180 * tree-pass.h (pass_jump): Declare.
15182 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
15184 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
15187 2012-06-08 Richard Henderson <rth@redhat.com>
15190 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
15191 note to a clobber insn when no other insn is available.
15193 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
15195 * config/avr/avr.c (avr_case_values_threshold): Return 7.
15197 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
15199 * genhooks.c (main): Set progname.
15200 (emit_documentation): Remove variable found_start, always bail out
15201 when a place is missing.
15202 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
15204 2012-06-07 Jakub Jelinek <jakub@redhat.com>
15206 PR middle-end/53580
15207 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
15208 call walk_gimple_seq_mod instead of walk_gimple_seq.
15209 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
15210 scan_omp_for, scan_omp_sections, scan_omp_single,
15211 execute_lower_omp): Adjust callers.
15212 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
15213 returns false, replace stmt with GIMPLE_NOP.
15214 (check_omp_nesting_restrictions): Instead of issuing warnings,
15215 issue errors and return false if any errors were reported.
15217 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
15219 * doc/invoke.texi (fconserve-space): Remove documentation.
15221 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
15223 * config/rs6000/rs6000-tables.opt: Regenerated.
15225 2012-06-06 Richard Guenther <rguenther@suse.de>
15227 PR tree-optimization/53081
15228 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
15229 (adjacent_dr_p): ... this and make it work for reads, too.
15230 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
15231 (struct partition_s): Change main_stmt to main_dr, add
15232 secondary_dr member.
15233 (build_size_arg_loc): Change to date data-reference and not
15235 (build_addr_arg_loc): New function split out from ...
15236 (generate_memset_builtin): ... here. Use it and simplify.
15237 (generate_memcpy_builtin): New function.
15238 (generate_code_for_partition): Adjust.
15239 (classify_partition): Streamline pattern detection. Detect memcpy.
15240 (ldist_gen): Adjust.
15241 (tree_loop_distribution): Adjust seed statements for memcpy
15244 2012-06-06 Matt Turner <mattst88@gmail.com>
15246 * config/arm/mmintrin.h (_mm_empty): New.
15249 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
15251 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
15252 * common.opt (fsched-pressure-algorithm=): Remove.
15253 * flag-types.h (sched_pressure_algorithm): Move to...
15254 * sched-int.h (sched_pressure_algorithm): ...here.
15255 * params.def (sched-pressure-algorithm): New param.
15256 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
15257 * common/config/s390/s390-common.c (s390_option_optimization_table):
15258 Remove OPT_fsched_pressure_algorithm_ entry.
15259 * config/s390/s390.c (s390_option_override): Set a default value for
15260 PARAM_SCHED_PRESSURE_ALGORITHM.
15262 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15265 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
15266 doing an unsigned compare, make sure the second argument is not a
15268 (rs6000_emit_cmove): Don't allow floating point comparisons when
15269 generating ISEL moves.
15271 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
15273 * config/rs6000/e5500.md: New file.
15274 * config/rs6000/e6500.md: New file.
15275 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15277 (rs6000_option_override_internal): Altivec and Spe options not
15278 allowed with e5500. Spe options not allowed with e6500. Increase
15279 move inline limit for e5500 and e6500. Disable string instructions
15280 for e5500 and e6500. Enable branch targets alignment for e5500 and
15281 e6500. Initialize rs6000_cost for e5500 and e6500.
15282 (rs6000_adjust_cost): Add extra scheduling cycles between compare
15283 and brnach for e5500 and e6500.
15284 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
15285 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
15287 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
15288 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
15290 Include e5500.md and e6500.md.
15291 * config/rs6000/rs6000-opt.h (processor_type): Add
15292 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
15293 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
15294 (powerpc*-*-*): Add new cores e5500, e6500.
15295 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
15297 2012-06-05 Richard Guenther <rguenther@suse.de>
15299 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
15301 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
15304 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
15305 is used for x86_64-*-*.
15307 2012-06-05 Richard Guenther <rguenther@suse.de>
15309 PR tree-optimization/30442
15310 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
15311 vectorization stop analysis at the first stmt we cannot compute
15312 a data-reference for instead of giving up completely.
15314 2012-06-05 Richard Guenther <rguenther@suse.de>
15316 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
15317 (partition_alloc): Initialize it.
15318 (partition_has_writes): New function.
15319 (rdg_flag_uses): Adjust.
15320 (rdg_flag_vertex): Likewise.
15321 (rdg_flag_vertex_and_dependent): Likewise.
15322 (rdg_flag_loop_exits): Likewise.
15323 (build_rdg_partition_for_component): Likewise.
15324 (rdg_build_partitions): Likewise.
15326 2012-06-05 Richard Guenther <rguenther@suse.de>
15328 PR tree-optimization/53081
15329 * tree-loop-distribution.c (generate_memset_builtin): Handle all
15330 kinds of byte-sized stores.
15331 (classify_partition): Likewise.
15332 (tree_loop_distribution): Adjust seed statements used for
15333 !flag_tree_loop_distribution.
15335 2012-06-05 Alan Modra <amodra@gmail.com>
15337 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
15338 (rs6000_emit_prologue): Ensure register used for inline saves
15339 of vector regs is not the static chain register. Revise comment.
15341 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
15343 * doc/md.texi (Standard Pattern Names For Generation): Document
15346 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
15349 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
15351 2012-06-04 Jason Merrill <jason@redhat.com>
15353 * dwarf2out.c (is_unit_die): New.
15354 (copy_declaration_context, copy_ancestor_tree): Use it.
15355 (copy_decls_walk): Likewise.
15357 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
15360 * doc/invoke.texi (Wenum-compare): Update documentation.
15362 2012-06-04 Dodji Seketeli <dodji@redhat.com>
15364 PR preprocessor/53463
15365 * parser.c (cp_parser_assignment_expression): Use the location
15366 for the '=' as the default location for the expression.
15368 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
15371 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
15373 (altivec_stvlxl): Ditto.
15374 (altivec_stvrx): Ditto.
15375 (altivec_stvrxl): Ditto.
15377 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
15379 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
15380 (ira_uniform_class_p): New macro.
15382 * ira.c (setup_uniform_class_p): New function.
15383 (setup_allocno_and_important_classes): Call the function.
15384 (print_unform_and_important_classes): New function.
15385 (print_classes): Rename to print_translated_classes.
15386 (ira_debug_allocno_classes): Add call of
15387 print_unform_and_important_classes.
15389 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
15390 classes instead of pressure classes.
15392 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
15394 PR middle-end/47530
15395 * trans-mem.c (expand_block_edges): Do not skip the first
15396 statement when resetting the BB.
15398 2012-06-04 Richard Guenther <rguenther@suse.de>
15400 * tree-data-ref.c (stores_from_loop): Remove.
15401 (stmt_with_adjacent_zero_store_dr_p): Likewise.
15402 (stores_zero_from_loop): Likewise.
15403 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
15404 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
15405 (adjacent_store_dr_p): New function.
15406 * tree-loop-distribution.c (generate_memset_builtin): Pass
15407 the RDG, use the already available data-reference.
15408 (generate_code_for_partition): Pass down RDG.
15409 (classify_partition): Inline parts of the former
15410 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
15411 (ldist_gen): Remember if there was any detected builtin and
15412 do less work if not and flag_tree_loop_distribution is not set.
15413 (tree_loop_distribution): Inline and fuse stores_from_loop
15414 and stores_zero_from_loop here.
15416 2012-06-04 Richard Guenther <rguenther@suse.de>
15418 PR middle-end/53471
15419 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
15420 create new assembler names.
15422 2012-06-04 Richard Guenther <rguenther@suse.de>
15424 * tree-data-ref.c (struct rdg_vertex_info): Remove.
15425 (rdg_vertex_for_stmt): Simplify using gimple_uid.
15426 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
15427 hashtable. Record stmt data-references.
15428 (hash_stmt_vertex_info): Remove.
15429 (eq_stmt_vertex_info): Likewise.
15430 (hash_stmt_vertex_del): Likewise.
15431 (build_empty_rdg): Simplify.
15432 (build_rdg): Adjust.
15433 (free_rdg): Likewise.
15434 (ref_base_address): Remove.
15435 (have_similar_memory_accesses): Likewise.
15436 * tree-data-ref.h (create_rdg_vertices): Remove.
15437 (struct rdg_vertex): Add datarefs member.
15438 (RDGV_DATAREFS): New define.
15439 (RDG_DATAREFS): Likewise.
15440 (have_similar_memory_accesses): Remove.
15441 (rdg_has_similar_memory_accesses): Likewise.
15442 * tree-loop-distribution.c (ref_base_address): Re-implement here.
15443 (similar_memory_accesses): Re-implement using existing data-references.
15444 (tree_loop_distribution): Initialize stmt uids for the stmt to
15446 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
15447 access stmt vinfo for stmts in loop.
15449 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
15452 * config/m68k/m68k.md ("tablejump"): Fix check for
15453 CASE_VECTOR_PC_RELATIVE.
15455 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15457 * output.h (merge_weak, assemble_alias,
15458 initializer_constant_valid_p,
15459 initializer_constant_valid_for_bitfield_p): Move protos from here...
15460 * tree.h: ... to here.
15461 * cgraphclones.c: Do not include output.h.
15462 * gimplify.c: Likewise.
15463 * reload.c: Likewise.
15464 * recog.c: Likewise.
15465 * tree-ssa-loop-ivopts.c: Likewise.
15466 * tree-switch-conversion.c: Likewise.
15467 * c-parser.c: Likewise.
15468 * c-typeck.c: Likewise.
15469 * Makefile.in: Fix dependencies.
15471 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
15474 * config/avr/avr-stdint.h: New file.
15475 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
15478 2012-06-04 Jakub Jelinek <jakub@redhat.com>
15480 PR tree-optimization/53550
15481 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
15482 is POINTER_TYPE_P, use sizetype as step type instead of type.
15484 2012-06-04 Richard Guenther <rguenther@suse.de>
15486 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
15487 (ref_base_address_1): Likewise.
15488 (remove_similar_memory_refs): Likewise.
15489 * tree-data-ref.h (remove_similar_memory_refs): Remove.
15490 * tree-loop-distribution.c (classify_partition): Do not classify
15491 as builtin if -ftree-loop-distribute-patterns is not enabled.
15492 (fuse_partitions_with_similar_memory_accesses): Inline ...
15493 (ldist_gen): ... here. Fuse all non-builtin partitions if
15494 -ftree-loop-distribution is not enabled. Properly return
15495 the number of created partitions. Do not update SSA form here but ...
15496 (tree_loop_distribution): ... once here for the whole function.
15497 Only walk innermost loops, constrain loops we consider here
15498 further. Do not call remove_similar_memory_refs.
15499 (distribute_loop): Do not check number of loop nodes here.
15501 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15503 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
15505 2012-06-03 Martin Jambor <mjambor@suse.cz>
15507 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
15508 (ipa_get_jf_known_type_base_type): Likewise.
15509 (ipa_get_jf_known_type_component_type): Likewise.
15510 (ipa_get_jf_constant): Likewise.
15511 (ipa_get_jf_pass_through_formal_id): Likewise.
15512 (ipa_get_jf_pass_through_operation): Likewise.
15513 (ipa_get_jf_ancestor_offset): Likewise.
15514 (ipa_get_jf_ancestor_type): Likewise.
15515 (ipa_get_jf_ancestor_formal_id): Likewise.
15516 (ipa_get_jf_member_ptr_pfn): Likewise.
15517 * ipa-prop.c (ipa_set_jf_known_type): New function.
15518 (ipa_set_jf_constant): Likewise.
15519 (ipa_set_jf_simple_pass_through): Likewise.
15520 (ipa_set_jf_arith_pass_through): Likewise.
15521 (ipa_set_ancestor_jf): Likewise.
15522 (fill_member_ptr_cst_jump_function): Moved up and renamed to
15523 ipa_set_jf_member_ptr_cst.
15524 (detect_type_change_1): Use the new jump function creation functions.
15525 (compute_complex_assign_jump_func): Likewise.
15526 (compute_complex_ancestor_jump_func): Likewise.
15527 (compute_known_type_jump_func): Likewise.
15528 (compute_scalar_jump_functions): Likewise.
15529 (compute_pass_through_member_ptrs): Likewise.
15530 (determine_cst_member_ptr): Likewise.
15531 (combine_known_type_and_ancestor_jfs): Likewise.
15532 (try_make_edge_direct_simple_call): Likewise.
15533 (try_make_edge_direct_virtual_call): Likewise.
15534 (update_indirect_edges_after_inlining): Likewise.
15535 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
15536 access functions. Incorporat NOP_EXPR and BINFO handling from its
15538 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
15539 which was in its callers.
15540 (ipa_value_from_jfunc): Use jump function access functions. Some
15541 functionality moved to functions above.
15542 (propagate_vals_accross_ancestor): Likewise.
15543 (propagate_vals_accross_pass_through): Use jump function access
15545 (propagate_accross_jump_function): Likewise.
15546 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
15548 (inline_merge_summary): Likewise.
15550 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15552 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
15553 * config/pa/pa.c (pa_attr_length_millicode_call): Use
15554 MAX_PCREL17F_OFFSET instead of fixed offset.
15555 (pa_attr_length_call): Likewise.
15556 (pa_attr_length_indirect_call): Likewise.
15558 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
15561 * config/sh/sh.opt (mfsca, mfsrra): New options.
15562 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
15564 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
15565 (sinssf2, cossf2): Fold expanders to ...
15566 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
15567 TARGET_FSCA condition.
15568 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
15570 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
15571 -mno-fsca, -mfsrra, -mno-fsrra.
15573 2012-06-03 Matt Turner <mattst88@gmail.com>
15575 * config/mips/4600.md (r4700_imul_si): New.
15576 (r4700_imul_di): New.
15577 (r4700_fmul_single): New.
15578 (r4700_fmul_double): New.
15579 * config/mips/mips-cpus.def: Add r4700.
15580 * config/mips/mips.c: Likewise.
15581 * config/mips/mips.md: Likewise.
15582 * config/mips/mips-tables.opt: Regenerate.
15584 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
15586 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
15587 new function sparc_initial_elimination_offset.
15588 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
15590 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
15593 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15595 * expmed.c (expand_mult, choose_multiplier): Change
15596 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
15597 * expr.c (convert_modes): Likewise.
15598 * explow.c (plus_constant): Likewise.
15599 * fixed-value.c (fixed_saturate1, fixed_saturate2)
15600 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
15601 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
15602 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
15603 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
15604 (do_fixed_shift, fixed_convert, fixed_convert)
15605 (fixed_convert_from_int, fixed_convert_from_int)
15606 (fixed_convert_from_real): Likewise.
15607 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
15608 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
15609 * varasm.c (output_constructor_bitfield): Likewise.
15610 * tree-vrp.c (register_edge_assert_for_2): Likewise.
15611 * double-int.c (rshift_double, lshift_double): Likewise.
15612 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
15614 * simplify-rtx.c (mode_signbit_p)
15615 (simplify_const_unary_operation, simplify_binary_operation_1)
15616 (simplify_immed_subreg): Likewise.
15617 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
15618 * tree-vect-generic.c (build_replicated_const): Likewise.
15619 * dbxout.c (stabstr_O): Likewise.
15620 * emit-rtl.c (immed_double_int_const, immed_double_const)
15621 (gen_lowpart_common, init_emit_once): Likewise.
15622 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
15623 (widest_int_cst_value, upper_bound_in_type): Likewise.
15624 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
15625 (fixup_unsigned_type): Likewise.
15626 * real.c (real_to_integer2, real_from_integer): Likewise.
15627 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
15628 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
15630 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
15632 PR middle-end/53501
15633 * fold-const.c (fold_binary_loc): Refine previous change.
15635 2012-06-01 Olivier Hainque <hainque@adacore.com>
15637 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
15638 the "do {" part of the do-while(0) loop.
15640 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
15642 * config/i386/i386.c (x86_sched_reorder): New function.
15643 Added new function x86_sched_reorder.
15645 2012-06-01 Richard Guenther <rguenther@suse.de>
15647 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
15649 (classify_partition): Likewise.
15651 2012-06-01 Richard Guenther <rguenther@suse.de>
15653 * tree-loop-distribution.c (enum partition_kind): New enum.
15654 (struct partition_s): Add kind and main_stmt members.
15655 (partition_alloc): Initialize kind to PKIND_NORMAL.
15656 (partition_builtin_p): New function.
15657 (copy_loop_before): Remove failure path and assert instead.
15658 (generate_loops_for_partition): Likewise.
15659 (generate_memset_zero): Fold into ...
15660 (generate_memset_builtin): ... this.
15661 (classify_partition): New function with code from
15662 can_generate_builtin and generate_builtin.
15663 (generate_builtin): Remove.
15664 (can_generate_builtin): Likewise.
15665 (fuse_partitions_with_similar_memory_accesses): Call
15666 partition_builtin_p instead of can_generate_builtin.
15667 (rdg_build_partitions): Do not call
15668 fuse_partitions_with_similar_memory_accesses here...
15669 (ldist_gen): ... but here after classifying all partitions.
15670 Remove failure path of generate_code_for_partition.
15671 (generate_code_for_partition): Generate code according
15672 to partition classification.
15674 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
15675 Jonathan Wakely <jwakely.gcc@gmail.com>
15678 * doc/invoke.texi (Warning Options): Explain purpose and differences
15679 between -Wmissing-prototypes and -Wmissing-declarations.
15681 2012-06-01 Christian Bruel <christian.bruel@st.com>
15683 * gcc.c (save_switch): Add user_p parameter.
15684 (read_specs): Likewise.
15685 (set_specs): Likewise.
15686 (validate_switches): Likewise.
15687 (validate_switches_from_spec): Likewise.
15688 (validate_all_switches): Pass on user_p parameter.
15689 (struct spec_list): Add user_p field.
15690 (struct switchstr): Add known field.
15691 (save_switch): Add known parameter.
15692 (INIT_STATIC_SPEC): Initialize user_p;
15693 (driver_unknown_option_callbac): call save_switch if
15694 OPT_SPECIAL_unknown.
15695 (driver_handle_option): Propagate OPT_specs.
15696 (do_spec_1): Set validated only if known.
15697 (check_live_switch): Likewise.
15698 (validate_switches): Set validated if known or user_spec.
15700 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
15702 Add CRIS atomic patterns for 1, 2, and 4 bytes.
15703 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
15704 * config/cris/cris-protos.h: Declare it.
15705 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
15706 (TARGET_DEFAULT): Add alignment by 32.
15707 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
15708 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
15709 TARGET_CPU_DEFAULT == 32.
15710 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
15711 * config/cris/cris.md: Include sync.md. Avoid allocating specific
15712 numbers by replacing the define_constants for all UNSPECs with the
15713 equivalent define_c_enum construct.
15714 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
15715 * config/cris/sync.md: New file.
15717 2012-05-31 Matt Turner <mattst88@gmail.com>
15719 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
15720 (r4600_imul_di): New.
15721 (r4600_idiv_si): Rename from r4600_idiv.
15722 (r4600_idiv_di): New.
15724 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
15726 * output.h (__gcc_host_wide_int__): Move to hwint.h.
15727 (decl_default_tls_model): Move to tree.h
15728 (dump_file): Move to system.h.
15729 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
15730 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
15731 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
15732 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
15733 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
15734 dbxout_stab_value_internal_label,
15735 dbxout_stab_value_internal_label_diff): Move from here ...
15736 * dbxout.h: ... to here.
15737 * system.h (dump_file): Moved here from output.h.
15738 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
15739 * tree.h (decl_default_tls_model): Moved here from output.h.
15740 * varasm.c (default_stabs_asm_out_destructor,
15741 default_stabs_asm_out_constructor): Move from here ...
15742 * dbxout.c: ... to here.
15744 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
15746 * collect2.h (dump_file): Rename to dump_ld_file.
15747 * collect2.c: Likewise.
15748 * tlink.c: Likewise.
15750 * alias.c: Do not include output.h.
15751 * auto-inc-dec.c: Likewise.
15752 * bt-load.c: Likewise.
15753 * caller-save.c: Likewise.
15755 * cfgbuild.c: Likewise.
15756 * cfgcleanup.c: Likewise.
15757 * cfglayout.c: Likewise.
15758 * cfgloop.c: Likewise.
15759 * cfgloopanal.c: Likewise.
15760 * cfgloopmanip.c: Likewise.
15761 * cfgrtl.c: Likewise.
15762 * cgraph.c: Likewise.
15763 * cgraphclones.c: Likewise.
15764 * combine-stack-adj.c: Likewise.
15765 * combine.c: Likewise.
15766 * cprop.c: Likewise.
15768 * cselib.c: Likewise.
15769 * dbgcnt.c: Likewise.
15770 * df-problems.c: Likewise.
15771 * df-scan.c: Likewise.
15772 * dojump.c: Likewise.
15773 * fwprop.c: Likewise.
15774 * gcse.c: Likewise.
15775 * graph.c: Likewise.
15776 * haifa-sched.c: Likewise.
15777 * hw-doloop.c: Likewise.
15778 * ipa-inline-transform.c: Likewise.
15779 * ipa-pure-const.c: Likewise.
15780 * ipa-reference.c: Likewise.
15781 * ipa-utils.c: Likewise.
15782 * ira-build.c: Likewise.
15783 * ira-emit.c: Likewise.
15785 * loop-doloop.c: Likewise.
15786 * loop-invariant.c: Likewise.
15787 * loop-iv.c: Likewise.
15788 * loop-unroll.c: Likewise.
15789 * loop-unswitch.c: Likewise.
15790 * lto-cgraph.c: Likewise.
15791 * lto-section-in.c: Likewise.
15792 * lto-streamer-in.c: Likewise.
15794 * mode-switching.c: Likewise.
15795 * postreload-gcse.c: Likewise.
15796 * postreload.c: Likewise.
15797 * predict.c: Likewise.
15798 * profile.c: Likewise.
15800 * reg-stack.c: Likewise.
15801 * regcprop.c: Likewise.
15802 * regmove.c: Likewise.
15803 * regstat.c: Likewise.
15804 * reload1.c: Likewise.
15805 * sched-ebb.c: Likewise.
15806 * sel-sched-dump.c: Likewise.
15807 * simplify-rtx.c: Likewise.
15808 * stor-layout.c: Likewise.
15809 * store-motion.c: Likewise.
15810 * tracer.c: Likewise.
15811 * tree-affine.c: Likewise.
15812 * tree-cfg.c: Likewise.
15813 * tree-cfgcleanup.c: Likewise.
15814 * tree-dfa.c: Likewise.
15815 * tree-into-ssa.c: Likewise.
15816 * tree-nomudflap.c: Likewise.
15817 * tree-optimize.c: Likewise.
15818 * tree-pretty-print.c: Likewise.
15819 * tree-profile.c: Likewise.
15820 * tree-ssa-address.c: Likewise.
15821 * tree-ssa-ccp.c: Likewise.
15822 * tree-ssa-copy.c: Likewise.
15823 * tree-ssa-dom.c: Likewise.
15824 * tree-ssa-loop-ch.c: Likewise.
15825 * tree-ssa-loop-im.c: Likewise.
15826 * tree-ssa-loop-manip.c: Likewise.
15827 * tree-ssa-loop-niter.c: Likewise.
15828 * tree-ssa-loop-prefetch.c: Likewise.
15829 * tree-ssa-loop-unswitch.c: Likewise.
15830 * tree-ssa-loop.c: Likewise.
15831 * tree-ssa-propagate.c: Likewise.
15832 * tree-ssa-structalias.c: Likewise.
15833 * tree-ssa-tail-merge.c: Likewise.
15834 * tree-ssa-threadedge.c: Likewise.
15835 * tree-ssa-threadupdate.c: Likewise.
15836 * tree-ssa-uncprop.c: Likewise.
15837 * tree-ssa-uninit.c: Likewise.
15838 * tree-ssa.c: Likewise.
15839 * value-prof.c: Likewise.
15840 * var-tracking.c: Likewise.
15843 * config/m32r/m32r.c: Include dbxout.h.
15844 * config/pa/pa.c: Likewise.
15845 * config/rs6000/rs6000.c: Likewise.
15847 * Makefile.in: Fix dependencies.
15848 * config/rs6000/t-rs5000: Likewise.
15850 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
15852 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
15853 * gimple.h (block_in_transaction): Check for flag_tm.
15855 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
15857 PR tree-optimization/52558
15858 * cfg.c (alloc_aux_for_edge): Fix comment.
15859 (alloc_aux_for_edge): Remove static.
15860 * basic-block.h (alloc_aux_for_edge): Protoize.
15861 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
15862 (execute_sm_if_changed_flag): New.
15863 (execute_sm_if_changed_flag_set): New.
15864 (execute_sm): Do not generate data races unless requested.
15865 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
15866 (tree_ssa_lim_finalize): Call free_aux_for_edges.
15867 * gimple.h (block_in_transaction): New.
15868 (gimple_in_transaction): Use block_in_transaction.
15870 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15873 * config/avr/avr.opt (-msp8): Document it.
15874 * doc/invoke.texi (AVR Options): Ditto. And document related
15877 2012-05-31 Diego Novillo <dnovillo@google.com>
15879 * configure.ac (CXX_FOR_BUILD): Define and substitute.
15880 (BUILD_CXXFLAGS): Define and substitute.
15881 * Makefile.in (BUILD_CXXFLAGS): Define.
15882 (CXX_FOR_BUILD): Define.
15883 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
15884 (LINKER_FOR_BUILD): Likewise.
15885 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
15886 (BUILD_LINKERFLAGS): Likewise.
15887 * configure: Regenerate.
15889 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
15891 * Makefile.in: Fix many dependencies.
15892 * tree-profile.c: Don't include regs.h.
15893 * tree-vectorizer.c: Don't include cfglayout.h.
15894 * tree-vect-stmts.c: Likewise.
15895 * tree-vect-slp.c: Likewise.
15896 * tree-vect-loop.c: Likewise.
15897 * reg-stack.c: Likewise.
15898 * tree-ssa-loop-manip.c: Likewise.
15899 * toplev.c: Likewise.
15900 * varasm.c: Don't include cfglayout.h, basic-block.h,
15901 and tree-iterator.h.
15902 * tree-cfgcleanup.c: Don't include cfglayout.h.
15903 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
15904 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
15905 * cgraphclones.c: Don't include plugin.h.
15907 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15909 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
15910 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
15911 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
15913 2012-05-31 Richard Guenther <rguenther@suse.de>
15915 * tree-loop-distribution.c (struct partition_s): New struct,
15916 typedef and vector type.
15917 (partition_alloc, partition_free): New functions.
15918 (generate_loops_for_partition, generate_builtin,
15919 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
15920 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
15921 build_rdg_partition_for_component, can_generate_builtin,
15922 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
15923 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
15924 number_of_rw_in_partition, partition_contains_all_rw,
15925 ldist_gen): Use partition_t instead of bitmap.
15927 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15929 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
15930 * doc/avr-mmcu.texi: Regenerate.
15932 2012-05-31 Richard Guenther <rguenther@suse.de>
15934 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
15935 Use FOR_EACH_SSA_DEF_OPERAND.
15936 (generate_builtin): Adjust.
15937 (stmt_generated_in_another_partition): Remove.
15938 (add_scalar_computations_to_partition): Likewise.
15939 (rdg_build_partitions): Do not call
15940 add_scalar_computations_to_partition.
15942 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
15944 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
15945 double ints throughout.
15946 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
15947 Check that the position of the field is representable as an integer.
15949 2012-05-31 Richard Guenther <rguenther@suse.de>
15951 * tree-data-ref.c (dr_analyze_innermost): Properly convert
15952 the MEM_REF offset to sizetype.
15954 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15956 * doc/invoke.texi (AVR Options): Fix typos.
15958 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
15960 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
15961 and -mcpu= options.
15962 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
15963 non-v32 into --march=v0_v10.
15965 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15967 * ira-int.h (target_ira_int): Rename x_move_cost to
15968 x_ira_register_move_cost, x_may_move_in_cost to
15969 x_ira_may_move_in_cost and x_may_move_out_cost to
15970 x_ira_may_move_out_cost. Delete the old fields with
15971 those names and also x_ira_max_register_move_cost,
15972 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
15973 (move_cost, may_move_in_cost, may_move_out_cost)
15974 (ira_max_register_move_cost, ira_max_may_move_in_cost)
15975 (ira_max_may_move_out_cost): Delete.
15976 * ira.c (init_move_cost): Rename to...
15977 (ira_init_register_move_cost): ...this, deleting the old
15978 function with that name. Apply above variable renamings.
15979 Retain asserts for null fields.
15980 (ira_init_once): Don't initialize register move costs here.
15981 (free_register_move_costs): Apply above variable renamings.
15982 Remove code for deleted fields.
15984 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15986 * ira.c (init_move_cost): Adjust choice of subclasses to match
15987 the current ira_init_register_move_cost choice. Use
15988 ira_class_subset_p instead of reg_class_subset_p.
15989 (ira_init_register_move_cost): Assert that move_cost,
15990 may_move_in_cost and may_move_out_cost already hold the desired
15991 values for their ira_* equivalents. For the latter two,
15992 ignore classes that can't store a register of the given mode.
15994 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15996 * ira.c (setup_allocno_and_important_classes): Use
15997 ira_class_hard_regs_num to check whether a class has any
15998 allocatable registers.
15999 (ira_init_register_move_cost): Likewise.
16001 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16003 * ira.c (init_move_cost): Adjust local variable names to match
16004 file conventions. Use ira_assert instead of gcc_assert.
16006 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16008 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
16009 Move these definitions and associated target_globals fields to...
16010 * ira-int.h: ...here.
16011 * rtl.h (init_move_cost): Delete.
16012 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
16013 * ira.c: ...here, making the latter static.
16015 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16017 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
16018 and ira_register_move_cost instead of init_move_cost and move_cost.
16020 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16022 * ira.h (target_ira): Delete x_ira_available_class_regs.
16023 (ira_available_class_regs): Delete.
16024 * ira.c (setup_available_class_regs): Delete.
16025 (setup_alloc_classes): Don't call it.
16026 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
16027 ira_available_class_regs.
16028 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
16029 (model_spill_cost): Likewise.
16030 * ira-build.c (low_pressure_loop_node_p): Likewise.
16031 * ira-color.c (color_pass): Likewise.
16032 * ira-emit.c (change_loop): Likewise.
16033 * ira-lives.c (inc_register_pressure, dec_register_pressure)
16034 (single_reg_class, ira_implicitly_set_insn_hard_regs)
16035 (process_bb_node_lives): Likewise.
16036 * loop-invariant.c (gain_for_invariant): Likewise.
16038 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16041 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
16042 (pa_section_type_flags): New.
16043 (pa_legitimate_constant_p): Revert previous change.
16045 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16047 * ira.c (allocate_initial_values): Make static.
16049 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
16051 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
16052 Generate tls_initial_exec_64_sun only when !TARGET_X32.
16054 2012-05-30 Richard Guenther <rguenther@suse.de>
16056 PR middle-end/53501
16057 * fold-const.c (fold_binary_loc): Make sure to call
16058 fold_plusminus_mult_expr with the original sign of operands.
16060 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16062 * Makefile.in: Fix many dependencies.
16063 (DWARF2_H): Depend on dwarf2.def.
16064 (RTL_ERROR_H): Depend on rtl-error.h.
16065 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
16066 all gimple-pretty-print.h and tree-pretty-print.h references.
16068 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
16070 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
16073 2012-05-30 Richard Guenther <rguenther@suse.de>
16075 PR middle-end/53522
16076 * tree-emutls.c (gen_emutls_addr): Do not add globals to
16079 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
16081 * explow.c (probe_stack_range): Restore simple control flow and stop
16082 again when the probe cannot be generated if HAVE_check_stack.
16084 2012-05-30 Jakub Jelinek <jakub@redhat.com>
16086 PR rtl-optimization/53519
16087 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
16088 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
16090 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16092 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
16094 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16097 * doc/tm.texi: Update.
16098 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
16099 * target.def (force_at_comp_dir): New hook.
16100 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
16101 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
16103 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16105 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
16107 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
16108 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
16110 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16113 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
16114 flag_unsafe_math_optimizations is set.
16115 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
16116 Update description of -mfused-madd.
16118 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16121 * config/sh/predicates.md (atomic_arith_operand,
16122 atomic_logical_operand): New predicates.
16123 * config/sh/sh.c (sh_option_override): Check atomic options.
16124 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
16125 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
16126 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
16127 UNSUPPORTED_HARD_ATOMIC_CPU.
16128 * config/sh/sync.md: Update description comments.
16129 (I12): New mode iterator.
16130 (fetchop_predicate, fetchop_constraint): New code attributes.
16131 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
16132 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
16133 atomic_fetch_<fetchop_name>si_hard,
16134 atomic_fetch_<fetchop_name><mode>_hard,
16135 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
16136 atomic_<fetchop_name>_fetchsi_hard,
16137 atomic_<fetchop_name>_fetch<mode>_hard,
16138 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
16139 atomic_test_and_set_hard): New insns.
16140 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
16141 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
16142 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
16143 atomic_test_and_set_soft): Use same formatting for the first line of
16144 the asm block as in new insns above.
16145 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
16146 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
16147 atomic_test_and_set): Integrate new *_hard insns into expanders.
16148 * config/sh/sh.opt (mhard-atomic): New option.
16149 * doc/invoke.texi (SH Options): Document it.
16151 2012-05-29 Meador Inge <meadori@codesourcery.com>
16153 * c-decl.c (c_push_function_context): Always create a new language
16155 (c_pop_function_context): Clear the language function created in
16156 c_push_function_context.
16158 2012-05-29 Matt Turner <mattst88@gmail.com>
16160 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
16161 (define_bypass "ev6_fcmov"): New.
16163 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16165 * integrate.c: Remove.
16166 * integrate.h: Remove.
16167 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
16168 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
16169 * config/rs6000/t-rs6000: Likewise
16170 * config/spu/t-spu-elf: Likewise.
16171 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
16172 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
16173 from integrate.h to here.
16174 (initial_value_entry): New prototype.
16175 * reload.h (allocate_initial_values): Remove prototype.
16176 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
16177 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
16179 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
16180 set_decl_abstract_flags, set_block_abstract_flags): Move from
16181 integrate.c to here, the only user.
16182 * expmed.c (extract_fixed_bit_field): Remove outdated comment
16184 * function.c: Don't include integrate.h.
16185 (struct initial_value_pair, struct initial_value_struct,
16186 get_hard_reg_initial_val, has_hard_reg_initial_val,
16187 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
16188 integrate.c to here.
16189 (initial_value_entry): New function.
16190 * genemit.c (main): Don't print integrate.h include line.
16191 * ira.c: Don't include integrate.h.
16192 (allocate_initial_values): Move from integrate.c to here.
16193 (ira): Update allocate_initial_values call.
16194 * tree-inline.c: Don't include integrate.h.
16195 (function_attribute_inlinable_p): Moved from integrate.c to here.
16196 * cfgexpand.c: Don't include integrate.h.
16197 * except.c: Likewise.
16198 * langhooks.c: Likewise.
16199 * passes.c: Likewise.
16200 * toplev.c: Likewise.
16201 * config/frv/frv.c: Likewise.
16202 * config/pa/pa.c: Likewise.
16203 * config/spu/spu.c: Likewise.
16204 * config/epiphany/epiphany.c: Likewise.
16205 * config/mep/mep.c: Likewise.
16206 * config/score/score.c: Likewise.
16207 * config/picochip/picochip.c: Likewise.
16208 * config/sh/sh.c: Likewise.
16209 * config/alpha/alpha.c: Likewise.
16210 * config/microblaze/microblaze.c: Likewise.
16211 * config/mips/mips.c: Likewise.
16212 * config/v850/v850.c: Likewise.
16213 * config/mmix/mmix.c: Likewise.
16214 * config/bfin/bfin.c: Likewise.
16215 * config/arm/arm.c: Likewise.
16216 * config/s390/s390.c: Likewise.
16217 * config/m32r/m32r.c: Likewise.
16218 * config/rs6000/rs6000.c: Likewise.
16219 * config/c6x/c6x.c: Include function.h instead of integrate.h.
16220 * config/tilegx/tilegx.c: Likewise.
16221 * config/tilepro/tilepro.c: Likewise.
16223 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
16225 * config/avr/t-avr (s-avr-mmcu-texi): Call
16226 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
16228 2012-05-29 Michael Matz <matz@suse.de>
16230 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
16231 assign_temp): Remove 'keep' argument.
16232 (mark_temp_addr_taken): Remove prototype.
16233 * tree.h (expand_decl): Remove prototype.
16234 * function.c (struct temp_slot): Remove addr_taken and keep member.
16235 (assign_stack_temp_for_type) Don't initialize above, remove
16237 (assign_stack_temp, assign_temp): Remove keep argument.
16238 (mark_temp_addr_taken): Remove.
16239 (preserve_temp_slots): Remove handling of addr_taken and keep members.
16240 (free_temp_slots): Ditto.
16241 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
16243 * stmt.c (expand_asm_operands): Remove dead code.
16244 (expand_decl): Remove.
16245 * c-decl.c (finish_struct): Don't call expand_decl.
16246 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
16247 and assign_stack_temp.
16248 * calls.c (save_fixed_argument_area, initialize_argument_information,
16249 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
16250 * expmed.c (extract_bit_field_1): Ditto.
16251 * expr.c (emit_group_load_1, emit_group_store,
16252 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
16253 store_field, expand_constructor, expand_cond_expr_using_cmove,
16254 expand_expr_real_2, expand_expr_real_1): Ditto.
16255 * stmt.c (expand_asm_operands, expand_return): Ditto.
16257 * function.c (pop_temp_slots): Call free_temp_slots.
16258 * calls.c (store_one_arg): Don't call preserve_temp_slots or
16260 * expr.c (expand_assignment): Don't call free_temp_slots.
16262 * config/arm/arm.c (neon_expand_vector_init): Ditto.
16263 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
16264 (ix86_expand_vector_extract): Ditto.
16265 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
16266 ia64_expand_movxf_movrf): Ditto.
16267 * config/mips/mips.c (mips_expand_vi_general): Ditto.
16268 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
16269 extendsfdf2): Ditto.
16270 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
16271 rs6000_expand_vector_set, rs6000_expand_vector_extract,
16272 rs6000_allocate_stack_temp): Ditto.
16273 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
16274 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16275 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
16276 sparc_expand_vector_init): Ditto.
16278 2012-05-29 Michael Matz <matz@suse.de>
16280 * c-tree.h (c_expand_decl): Remove prototype.
16282 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
16284 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
16285 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
16286 COMPOUND_LITERAL_EXPR.
16287 * function.c (expand_function_start): Don't call expand_decl,
16288 instead assert that we have RTL assigned.
16289 * tree-ssa-live.c (remove_unused_locals): Clear
16290 nonlocal_goto_save_area if its backing variable is removed.
16291 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
16293 (expand_decl): Assert that this does nothing.
16294 * calls.c (expand_call): Don't call mark_temp_addr_taken.
16296 2012-05-29 Richard Guenther <rguenther@suse.de>
16298 PR tree-optimization/53516
16299 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
16301 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16303 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16305 * LANGUAGES: Fix typos.
16306 * Makefile.in: Fix typos.
16307 * alias.c: Fix typos.
16308 * auto-inc-dec.c: Fix typos.
16309 * bb-reorder.c: Fix typos.
16310 * cfgcleanup.c: Fix typos.
16311 * cgraph.c: Fix typos.
16312 * cgraph.h: Fix typos.
16313 * cgraphunit.c: Fix typos.
16314 * collect2-aix.h: Fix typos.
16315 * collect2.c: Fix typos.
16316 * compare-elim.c: Fix typos.
16317 * config/alpha/vms.h: Fix typos.
16318 * config/arm/README-interworking: Fix typos.
16319 * config/arm/arm.c: Fix typos.
16320 * config/arm/iterators.md: Fix typos.
16321 * config/arm/vxworks.h: Fix typos.
16322 * config/avr/avr.c: Fix typos.
16323 * config/avr/avr.h: Fix typos.
16324 * config/avr/avr.md: Fix typos.
16325 * config/avr/builtins.def: Fix typos.
16326 * config/c6x/c6x.c: Fix typos.
16327 * config/cr16/cr16.c: Fix typos.
16328 * config/cr16/cr16.md: Fix typos.
16329 * config/cris/cris.md: Fix typos.
16330 * config/darwin.c: Fix typos.
16331 * config/darwin.opt: Fix typos.
16332 * config/i386/i386-c.c: Fix typos.
16333 * config/i386/i386.c: Fix typos.
16334 * config/ia64/ia64.c: Fix typos.
16335 * config/m68k/cf.md: Fix typos.
16336 * config/mep/mep.c: Fix typos.
16337 * config/microblaze/microblaze.c: Fix typos.
16338 * config/microblaze/microblaze.h: Fix typos.
16339 * config/mn10300/mn10300.c: Fix typos.
16340 * config/mn10300/mn10300.md: Fix typos.
16341 * config/pa/pa.c: Fix typos.
16342 * config/picochip/picochip.h: Fix typos.
16343 * config/rs6000/a2.md: Fix typos.
16344 * config/rs6000/rs6000.c: Fix typos.
16345 * config/rs6000/vector.md: Fix typos.
16346 * config/rx/rx.md: Fix typos.
16347 * config/rx/rx.opt: Fix typos.
16348 * config/s390/2097.md: Fix typos.
16349 * config/s390/s390.c: Fix typos.
16350 * config/s390/s390.h: Fix typos.
16351 * config/sh/sh.c: Fix typos.
16352 * config/sh/sh.md: Fix typos.
16353 * config/sparc/sync.md: Fix typos.
16354 * config/spu/spu.c: Fix typos.
16355 * config/spu/spu.md: Fix typos.
16356 * config/vms/vms.c: Fix typos.
16357 * config/vxworks-dummy.h: Fix typos.
16358 * config/vxworks.h: Fix typos.
16359 * cselib.c: Fix typos.
16360 * df-scan.c: Fix typos.
16362 * doc/extend.texi: Fix typos.
16363 * doc/install.texi: Fix typos.
16364 * doc/invoke.texi: Fix typos.
16365 * doc/md.texi: Fix typos.
16366 * doc/plugins.texi: Fix typos.
16367 * doc/rtl.texi: Fix typos.
16368 * dse.c: Fix typos.
16369 * dwarf2asm.c: Fix typos.
16370 * dwarf2out.c: Fix typos.
16371 * except.h: Fix typos.
16372 * expr.c: Fix typos.
16373 * fold-const.c: Fix typos.
16374 * gcc.c: Fix typos.
16375 * gcse.c: Fix typos.
16376 * genautomata.c: Fix typos.
16377 * gengtype-state.c: Fix typos.
16378 * gengtype.c: Fix typos.
16379 * genhooks.c: Fix typos.
16380 * gimple-fold.c: Fix typos.
16381 * gimple-pretty-print.c: Fix typos.
16382 * gimple.c: Fix typos.
16383 * gimple.h: Fix typos.
16384 * gimplify.c: Fix typos.
16385 * graphite-interchange.c: Fix typos.
16386 * graphite-sese-to-poly.c: Fix typos.
16387 * ifcvt.c: Fix typos.
16388 * input.c: Fix typos.
16389 * ipa-cp.c: Fix typos.
16390 * ipa-inline-analysis.c: Fix typos.
16391 * ipa-inline-transform.c: Fix typos.
16392 * ipa-inline.c: Fix typos.
16393 * ipa-pure-const.c: Fix typos.
16394 * ipa-ref.h: Fix typos.
16395 * ipa-reference.c: Fix typos.
16396 * ipa-utils.c: Fix typos.
16397 * ipa.c: Fix typos.
16398 * ira-emit.c: Fix typos.
16399 * ira-lives.c: Fix typos.
16400 * lto-streamer.c: Fix typos.
16401 * lto-streamer.h: Fix typos.
16402 * lto-wrapper.c: Fix typos.
16403 * mcf.c: Fix typos.
16404 * mode-switching.c: Fix typos.
16405 * modulo-sched.c: Fix typos.
16406 * plugin.c: Fix typos.
16407 * postreload.c: Fix typos.
16408 * sched-deps.c: Fix typos.
16409 * sel-sched-ir.c: Fix typos.
16410 * sel-sched-ir.h: Fix typos.
16411 * sel-sched.c: Fix typos.
16412 * sese.c: Fix typos.
16413 * stor-layout.c: Fix typos.
16414 * target-hooks-macros.h: Fix typos.
16415 * target.def: Fix typos.
16416 * trans-mem.c: Fix typos.
16417 * tree-eh.c: Fix typos.
16418 * tree-predcom.c: Fix typos.
16419 * tree-sra.c: Fix typos.
16420 * tree-ssa-address.c: Fix typos.
16421 * tree-ssa-loop-ivopts.c: Fix typos.
16422 * tree-ssa-loop-niter.c: Fix typos.
16423 * tree-ssa-math-opts.c: Fix typos.
16424 * tree-ssa-pre.c: Fix typos.
16425 * tree-ssa-propagate.c: Fix typos.
16426 * tree-ssa-reassoc.c: Fix typos.
16427 * tree-ssa-sccvn.c: Fix typos.
16428 * tree-ssa-ter.c: Fix typos.
16429 * tree-ssa-uninit.c: Fix typos.
16430 * tree-ssanames.c: Fix typos.
16431 * tree-vect-generic.c: Fix typos.
16432 * tree-vect-slp.c: Fix typos.
16433 * tree.c: Fix typos.
16434 * tree.h: Fix typos.
16435 * varasm.c: Fix typos.
16436 * varpool.c: Fix typos.
16438 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16440 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
16442 2012-05-29 Richard Guenther <rguenther@suse.de>
16444 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
16446 (add_referenced_var_1): Re-organize. Assert we are not
16447 called for globals.
16448 (remove_referenced_var): Likewise.
16449 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
16450 * tree-mudflap.c (execute_mudflap_function_ops): Do not
16451 call add_referenced_var on globals.
16452 * matrix-reorg.c (transform_access_sites): Likewise.
16454 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16456 * alias.c (reg_known_value): Make this a VEC.
16457 (reg_known_equiv_p): Make this an sbitmap.
16458 (reg_known_value_size): Remove.
16459 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
16460 set_reg_known_equiv_p): Update for reg_known_value and
16461 reg_known_value_size data structure change.
16462 (init_alias_analysis, end_alias_analysis): Likewise.
16464 2012-05-29 Jakub Jelinek <jakub@redhat.com>
16466 PR middle-end/53510
16467 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
16468 to avoid leaking memory. No need to handle memory allocation
16469 failure. Double string_len on each reallocation instead of adding 2.
16470 * gcov.c (read_line): Likewise.
16472 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
16474 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
16476 * config/cris/cris.md ("trap"): Define, enabled for
16477 TARGET_TRAP_USING_BREAK8.
16478 * config/cris/cris.opt (mtrap-using-break8): New option.
16480 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
16483 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
16486 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
16488 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
16489 (Standard Names): Fix typos in documentation of atomic patterns.
16491 2012-05-27 Nathan Sidwell <nathan@acm.org>
16493 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
16495 2012-05-26 Jason Merrill <jason@redhat.com>
16498 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
16499 about array compound literals.
16501 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
16503 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
16504 if CLEANUP_NO_INSN_DEL.
16505 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
16506 from cfg_layout_merge_blocks.
16507 (emit_nop_for_unique_locus_between): New function.
16508 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
16509 (cfg_layout_merge_blocks): Likewise.
16511 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
16512 Paolo Bonzini <bonzini@gnu.org>
16514 * df-scan.c (df_def_record_1): Assert a parallel must contain an
16515 EXPR_LIST at this point. Receive the LOC and move its extraction...
16516 (df_defs_record): ... here. Change if-else to a switch statement.
16517 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
16518 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
16519 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
16520 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
16521 regs_invalidated_by_call.
16522 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
16523 df_get_call_refs().
16525 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16528 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
16529 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
16531 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16533 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
16534 software floating point emulation. No longer build the multilibs
16535 with -mstrict-align.
16537 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
16539 PR middle-end/53008
16540 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
16541 accessed indirectly.
16542 (ipa_tm_create_version): Same.
16544 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
16547 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
16548 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
16550 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
16553 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
16554 (ix86_expand_vec_perm): Use int mode instead of float.
16555 (expand_vec_perm_pshufb): Remove handling of useseless type
16558 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16561 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
16562 gnu_ld variables to yes.
16563 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
16564 (HAVE_GNU_AS): Likewise.
16565 * config.in: Regenerate.
16566 * configure: Likewise.
16568 2012-05-25 Tristan Gingold <gingold@adacore.com>
16570 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
16571 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
16572 and preferred_alignment.
16574 2012-05-25 Tristan Gingold <gingold@adacore.com>
16576 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
16578 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
16580 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
16581 volatile bitfields case.
16583 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
16585 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16586 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
16587 (adjacent_mem_locations): Move some code to and call...
16588 (get_memref_parts): ...new function.
16589 (mem_locations_overlap): New function.
16590 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
16591 (is_mem_ref): Rename to...
16592 (find_mem_ref): ...this. Return MEM rtx.
16593 (get_store_dest): Remove function.
16594 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
16595 new parameter and adjust calls.
16596 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
16597 mem refs overlap for true_store_to_load_dep_costly.
16598 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
16599 passed to adjacent_mem_locations.
16600 (is_costly_group): Walk resolved dependency list.
16601 (force_new_group): Emit group ending nop for Power6/Power7.
16602 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
16603 (group_ending_nop): New define_insn.
16605 2012-05-24 Dodji Seketeli <dodji@redhat.com>
16607 Make unwound macro expansion trace less redundant
16608 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
16609 context of macro definition in the trace, when it's redundant.
16612 2012-05-24 Richard Guenther <rguenther@suse.de>
16614 PR middle-end/53460
16615 * tree-profile.c (tree_profiling): Cleanup the CFG if
16616 execute_fixup_cfg requests it.
16618 2012-05-24 Richard Guenther <rguenther@suse.de>
16620 * tree-flow.h (create_var_ann): Remove.
16621 * tree-dfa.c (create_var_ann): Remove and inline into its
16623 (add_referenced_var_1): ... here.
16624 * varpool.c (add_new_static_var): Do not call add_referenced_var
16626 * gimple-fold.c (canonicalize_constructor_val): Likewise.
16627 * tree-switch-conversion.c (build_one_array): Likewise.
16628 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
16629 * tree-flow-inline.h (gimple_referenced_vars): Guard against
16631 * tree-inline.c (remap_gimple_op_r): Likewise. Check
16632 gimple_referenced_vars instead of gimple_in_ssa_p.
16633 (copy_tree_body_r): Likewise.
16634 (setup_one_parameter): Likewise.
16635 (declare_return_variable): Likewise.
16636 (tree_function_versioning): Likewise.
16638 2012-05-24 Jakub Jelinek <jakub@redhat.com>
16640 PR tree-optimization/53465
16641 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
16642 vr0 into *vr, then vrp_meet that.
16643 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
16644 have any equivalences.
16645 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
16648 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
16650 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
16652 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
16653 check end_regno - 1 is a hard register.
16655 2012-05-24 Richard Guenther <rguenther@suse.de>
16657 * varpool.c (add_new_static_var): Remove call to create_var_ann.
16658 * tree-ssa-operands.c (create_vop_var): Likewise.
16660 2012-05-24 Richard Guenther <rguenther@suse.de>
16663 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
16665 (remove_unused_locals): Pass global_unused_vars to
16666 remove_unused_scope_block_p. Restore code walking all
16667 referenced vars and pruning them.
16669 2012-05-23 Jan Hubicka <jh@suse.cz>
16671 * tree.h (alias_diag_flags): Remove.
16672 (alias_pair): Remove emitted_diags.
16673 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
16674 symbol_alias_set_t, symbol_alias_set_destroy,
16675 symbol_alias_set_contains, propagate_aliases_backward): Remove.
16676 * toplev.c (compile_file): Do not call finish_aliases_2
16677 * cgraphunit.c (cgraph_process_new_functions): Do not call
16679 (handle_alias_pairs): Output diagnostics about aliases to externals.
16680 (assemble_thunks_and_aliases): Use do_assemble_alias.
16681 (output_weakrefs): Likewise.
16682 (finalize_compilation_unit): Do not call finish_aliases_1.
16683 * ipa.c (symtab_remove_unreachable_nodes): De not call
16684 remove_unreachable_alias_pairs.
16685 * varasm.c (do_assemble_alias): Export.
16686 (symbol_alias_set_create, symbol_alias_set_destroy,
16687 symbol_alias_set_contains, symbol_alias_set_insert,
16688 propagate_aliases_forward, propagate_aliases_backward,
16689 propagate_aliases_backward, trivially_visible_alias,
16690 trivially_defined_alias, remove_unreachable_alias_pairs,
16691 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
16692 * output.h (do_assemble_alias): Declare.
16693 * varpool.c (varpool_remove_unreferenced_decls): Do not call
16696 2012-05-23 Martin Jambor <mjambor@suse.cz>
16698 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
16700 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
16702 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
16704 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
16705 (iterative_hash_gimple_type): Adjust comment.
16706 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
16707 domain for an array type instead of the domain type itself.
16709 2012-05-23 Richard Guenther <rguenther@suse.de>
16711 PR tree-optimization/53438
16712 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
16714 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
16717 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
16718 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
16721 2012-05-23 Richard Guenther <rguenther@suse.de>
16723 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
16724 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
16725 via the global_unused_vars bitmap.
16726 (remove_unused_locals): Handle global vars in local-decls via
16727 a global_unused_vars bitmap instead of the used flag in the
16728 var annotation. Simplify global variable handling and removal.
16730 2012-05-22 Jan Hubicka <jh@suse.cz>
16732 PR middle-end/53426
16733 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
16734 from other partitions.
16736 2012-05-22 Jan Hubicka <jh@suse.cz>
16738 PR middle-end/53161
16739 * symtab.c (symtab_register_node): Fix ordering issue.
16741 2012-05-22 Steven Drake <sbd@NetBSD.org>
16743 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
16745 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
16747 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
16748 Use strip_name_encoding target hook.
16750 2012-05-22 Richard Guenther <rguenther@suse.de>
16752 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
16753 (init_function_for_compilation): Remove.
16754 * tree-dfa.c (find_vars_r): Take struct function argument.
16755 (find_referenced_vars_in): Adjust.
16756 * tree-ssa-operands.c (clobber_stats): Remove.
16757 (create_vop_var): Take struct function argument. Mark
16758 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
16759 (init_ssa_operands): Take struct function argument.
16760 (fini_ssa_operands): Do not dump dead stats.
16761 * tree-ssa-operands.h (init_ssa_operands): Take struct function
16763 * cgraphunit.c (init_lowered_empty_function): Adjust.
16764 * lto-streamer-in.c (input_cfg): Likewise.
16765 * tree-inline.c (initialize_cfun): Likewise.
16766 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
16767 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
16768 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
16769 virtual operands are not registers.
16771 2012-05-22 Richard Guenther <rguenther@suse.de>
16773 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
16775 2012-05-22 Richard Guenther <rguenther@suse.de>
16777 PR middle-end/53437
16778 * tree-inline.c (setup_one_parameter): Create a dummy init
16779 statement for unused parameters when not optimizing.
16781 2012-05-22 Richard Guenther <rguenther@suse.de>
16783 * tree-flow.h (add_referenced_var_1): Declare.
16784 (add_referenced_var): Define.
16785 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
16786 (add_referenced_var): Rename to ...
16787 (add_referenced_var_1): ... this. Take struct function argument.
16789 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16792 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
16793 * config/arm/arm.c (arm_validize_comparison): Define.
16794 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
16795 arm_validize_comparison.
16796 ("cbranchdi4"): Likewise.
16797 ("cstoredi4"): Likewise.
16798 ("movsicc"): Likewise.
16799 ("movsfcc"): Likewise.
16800 ("movdfcc"): Likewise.
16802 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
16804 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
16805 the mw_reg_pool size.
16807 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
16809 PR tree-optimization/53336
16810 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
16811 non-integer integral types to offset type and vice versa.
16813 2012-05-22 Alan Modra <amodra@gmail.com>
16815 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
16816 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
16817 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
16818 V_SAVE_INLINE): Delete.
16819 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
16820 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
16821 For ELF targets, use out-of-line restores for -Os and any number
16822 of regs if the restore exits, and out-of-line gp save for two or
16823 more regs. Use save_reg_p to test for holes in reg restore set.
16824 Replace "#if" with "if".
16826 2012-05-22 Alan Modra <amodra@gmail.com>
16828 * config/rs6000/rs6000.c (save_reg_p): New function.
16829 (first_reg_to_save, first_fp_reg_to_save): Use it here.
16830 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
16831 (emit_frame_save): Use gen_frame_store.
16832 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
16833 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
16835 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
16836 vrsave, toc, gp and fp restores.
16838 2012-05-22 Alan Modra <amodra@gmail.com>
16840 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
16841 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
16842 Move function pointer variables after forward declarations.
16843 (rs6000_builtin_support_vector_misalignment): Make static.
16844 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
16845 (rs6000_function_value, rs6000_can_eliminate): Likewise.
16847 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
16849 PR rtl-optimization/53373
16850 * caller-save.c (save_call_clobbered_regs): Look into a possible
16851 PARALLEL manually rather than using single_set on a call insn.
16853 2012-05-21 Jakub Jelinek <jakub@redhat.com>
16855 PR tree-optimization/53436
16856 * omp-low.c (omp_build_component_ref): New function.
16857 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
16859 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
16861 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
16863 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
16864 Do not print '.' here. Output operand lossage error for unhandled
16869 <case 'z'>: Hardcode "code" argument into error strings.
16871 <case 'D'>: Merge AVX and non-AVX codes.
16872 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
16873 Update call to put_condition_code.
16875 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
16877 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
16879 (clzsi2): New expander.
16880 (*clzsi2_68k): New insn.
16881 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
16883 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
16885 * gimple.h (gimple_set_in_transaction): Remove.
16886 (gimple_in_transaction): Look in BB instead.
16887 (gimple_statement_base): Remove in_transaction field.
16888 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
16889 * trans-mem.c (compute_transaction_bits): Place transaction bit
16890 information into basic blocks.
16892 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
16894 * expr.c (get_def_for_expr_class): Define only if
16895 HAVE_conditional_move.
16896 (convert_tree_comp_to_rtx): Likewise.
16898 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
16901 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
16903 (ffssi2_no_cmove): Ditto.
16904 (*ffs<mode>_1): Remove insn pattern.
16905 (*tzcnt<mode>_1): New insn pattern.
16906 (*bsf<mode>1): Ditto.
16908 2012-05-21 Richard Guenther <rguenther@suse.de>
16910 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
16911 more referenced vars.
16912 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
16913 flag on variables that have a var-annotation.
16915 2012-05-21 Joseph Myers <joseph@codesourcery.com>
16918 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
16919 from folded operands before wrapping another around the
16920 conditional expression.
16922 2012-05-21 Jakub Jelinek <jakub@redhat.com>
16924 PR tree-optimization/53366
16925 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
16926 tests if complex_numbers == 2, but there are non-complex number loads
16929 PR tree-optimization/53409
16930 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
16931 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
16933 PR tree-optimization/53410
16934 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
16935 instead of build_int_cst (type, 0) where vector types might be
16936 involved. Instead of build_int_cst (type, 1) convert the original
16937 integer_onep argument to the desired type.
16939 2012-05-21 Michael Matz <matz@suse.de>
16941 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
16942 (simplify_test_exp): Handle one more case of distributive law,
16943 decrease cost threshold.
16944 (tests_attr_p, get_attr_order): New functions.
16945 (optimize_attrs): Use topological order, inline only cheap values.
16946 (write_attr_set): Reset our_known_true after some time.
16948 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
16951 * config/i386/i386.c (type_natural_mode): Warn passing SSE
16952 vector argument without SSE enabled changes the ABI.
16954 2012-05-21 Richard Guenther <rguenther@suse.de>
16956 PR tree-optimization/53408
16957 * tree-vect-loop.c (vectorizable_induction): Properly check
16958 the restriction that we cannot handle induction results from
16959 the inner loop outside of the outer loop.
16961 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
16964 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
16965 (UNSPECV_RDRAND): This.
16966 (rdrand<mode>_1): Updated.
16968 2012-05-21 Richard Guenther <rguenther@suse.de>
16970 * tree-loop-distribution.c (can_generate_builtin): Reject
16973 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
16975 * Makefile.in (options.c): Add options.h to included header
16976 files, before tm.h.
16978 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
16980 * tree-parloops.c : Add myself to contributors, update
16981 TODO list, add link to wiki.
16983 2012-05-21 Alan Modra <amodra@gmail.com>
16985 * config/rs6000/predicates.md (input_operand): Don't match
16986 constant pool addresses. Remove label_ref, high and plus from
16987 match_code list. Remove redundant CONSTANT_P test.
16988 (splat_input_operand): Similarly update match_code list.
16989 (small_toc_ref): New predicate.
16990 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
16991 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
16992 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
16993 register checks to..
16994 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
16995 generated by create_TOC_reference.
16996 (rs6000_legitimize_address): Update cerate_TOC_reference call.
16997 (rs6000_delegitimize_address): Handle new rtl for toc refs.
16998 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
16999 (use_toc_relative_ref): New function, split out from..
17000 (rs6000_emit_move): ..here. Remove redundant tests. Update
17001 create_TOC_reference calls.
17002 (rs6000_legitimize_reload_address): Formatting. Handle splitting
17003 of medium/large model toc addresses. Use use_toc_relative_ref.
17004 (print_operand): Formatting, style. Adjust for toc changes.
17005 (print_operand_address): Likewise.
17006 (rs6000_output_addr_const_extra): Likewise.
17007 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
17008 than a PLUS. Use this formulation for both high and low part
17009 of -mcmodel=medium/large toc reference too. Before reload,
17010 always use the small model formulation.
17011 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
17012 a PLUS in high part of addresses here.
17013 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17014 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17015 (largetoc_high, largetoc_low): Move earlier. Cope when no
17016 base reg available.
17017 (largetoc_high_plus): New insn.
17018 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
17019 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
17020 (tocref): ..instead do so here, new insn and split.
17022 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
17024 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17025 RDRND, F16C and FSGSBASE.
17027 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17029 PR rtl-optimzation/53373
17030 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
17031 call pattern. Update split patterns.
17032 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
17033 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
17035 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
17037 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
17040 2012-05-18 Jan Hubicka <jh@suse.cz>
17042 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
17043 (cgraph_process_new_functions): Process also aliases.
17044 * lto-streamer-out.c (struct sets): Remove.
17045 (trivally_defined_alias): Remove.
17046 (output_alias_pair_p): Remove.
17047 (output_unreferenced_globals): Remove.
17048 (produce_symtab); Do not handle alias pairs.
17049 (produce_asm_for_decls): Likewise.
17050 * lto-streamer-in.c (input_alias_pairs): Remove.
17051 (lto_read_body): Do not input alias pairs.
17052 (lto_input_constructors_and_inits): Remove.
17054 2012-05-18 Jan Hubicka <jh@suse.cz>
17056 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
17059 2012-05-18 Jan Hubicka <jh@suse.cz>
17061 * cgraphbuild.c (record_reference): Update.
17062 * lto-cgraph.c (lto_output_varpool_node): External vars
17063 are not in other partition even if they are not output
17064 in current partition.
17065 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
17067 (canonicalize_constructor_val): Take FROM_DECL argument.
17068 (fold_ctor_reference, fold_string_cst_ctor_reference,
17069 fold_array_ctor_reference, fold_nonarray_ctor_reference,
17070 fold_ctor_reference): Likewise.
17071 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
17072 * gimple.h (gimple_fold_builtin): Likewise.
17074 2012-05-18 Olivier Hainque <hainque@adacore.com>
17076 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
17077 $(libsubdir) as libexecsubdir.
17079 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17081 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
17082 relied on signed overflow behavior.
17084 2012-05-18 Richard Guenther <rguenther@suse.de>
17086 PR tree-optimization/53346
17087 * tree-loop-distribution.c (ldist_gen): Make sure to apply
17088 builtin transform even when only a single partition with
17089 all reads/writes exists.
17091 2012-05-18 Richard Guenther <rguenther@suse.de>
17093 PR tree-optimization/53390
17094 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
17097 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17099 * tree-ssa-reassoc.c (bip_map): Remove decl.
17100 (completely_remove_stmt): Remove function.
17101 (remove_def_if_absorbed_call): Remove function.
17102 (remove_visited_stmt_chain): Remove __builtin_powi handling.
17103 (possibly_move_powi): Remove function.
17104 (rewrite_expr_tree): Remove calls to possibly_move_powi.
17105 (rewrite_expr_tree_parallel): Likewise.
17106 (attempt_builtin_powi): Build multiplies explicitly rather than
17107 relying on the ops vector and rank system.
17108 (transform_stmt_to_copy): New function.
17109 (transform_stmt_to_multiply): Likewise.
17110 (reassociate_bb): Handle leftover operations after __builtin_powi
17111 optimization; build a final multiply if necessary.
17113 2012-05-18 Jan Hubicka <jh@suse.cz>
17115 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
17116 (mark_functions_to_output): Fix sanity check.
17117 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
17119 2012-05-18 Richard Guenther <rguenther@suse.de>
17121 * tree-flow.h (mark_symbols_for_renaming): Remove.
17122 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
17123 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
17124 (copy_debug_stmt): Likewise.
17125 (expand_call_inline): Likewise.
17126 (declare_return_variable): Mark the return variable for renaming
17129 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
17131 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
17133 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
17134 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
17135 (ashrdi3,lshrdi3): Likewise.
17136 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
17138 2012-05-18 Meador Inge <meadori@codesourcery.com>
17140 PR rtl-optimization/53352
17141 * cse.c (equiv_constant): Ignore paradoxical subregs.
17143 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
17145 PR rtl-optimization/53125
17146 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
17147 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
17148 die in the basic block. Correctly top off REG_FREQ and
17149 REG_FREQ_CALLS_CROSSED.
17151 (regstat_compute_ri): Allocate and free local_live_last_luid.
17153 (regstat_bb_compute_calls_crossed): Correctly top off
17154 REG_FREQ_CALLS_CROSSED.
17156 2012-05-17 Jan Hubicka <jh@suse.cz>
17158 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
17159 constructor over decl without.
17160 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
17161 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
17162 * cgraphunit.c (process_function_and_variable_attributes): Finalize
17164 (mark_functions_to_output): Also accept bodies for functions with
17166 (output_in_order): Skip external vars.
17167 * lto-cgraph.c (lto_output_node): External functions are never in other
17169 (lto_output_varpool_node): Likewise.
17170 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
17171 forgotten initializers.
17172 * ipa.c (process_references): Handle external vars.
17173 (symtab_remove_unreachable_nodes): Update to handle external vars.
17174 (varpool_externally_visible_p): External vars are externally visible.
17175 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
17176 * varpool.c (varpool_remove_node): Remove constructor.
17177 (decide_is_variable_needed): Handle externals.
17178 (varpool_remove_unreferenced_decls): Likewise.
17180 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
17182 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
17183 (enable_warning_as_error): Do not special case Wuninitialized.
17184 * optc-gen.awk: Add sanity checks.
17186 2012-05-17 Jan Hubicka <jh@suse.cz>
17188 * ipa-reference.c (is_proper_for_analysis): Do not check flags
17189 that might change as result of global optimization.
17190 (analyze_function): Do not check analyzed and externally_visible
17191 flags; be happy about address dereferences.
17192 (propagate): Prune all_module_statics so it really contains just
17193 statics; prune all the local summaries.
17194 (ipa_reference_write_optimization_summary): Simplify.
17196 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
17198 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
17199 * config/m68k/m68k-tables.opt: Regenerated.
17200 * doc/invoke.texi (M680x0 Options): Document.
17202 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
17203 Patrick Marlier <patrick.marlier@gmail.com>
17205 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
17208 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
17210 * configure: Regenerated.
17212 2012-05-16 Andrew Pinski <apinski@cavium.com>
17214 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
17217 2012-05-16 David S. Miller <davem@davemloft.net>
17219 * jump.c (delete_related_insns): If we remove a CALL, make sure
17220 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
17222 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17224 PR tree-optimization/53217
17225 * tree-ssa-reassoc.c (bip_map): New static variable.
17226 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
17227 (attempt_builtin_powi): Save feeding multiplies on a stack.
17228 (reassociate_bb): Create and destroy bip_map.
17230 2012-05-16 Olivier Hainque <hainque@adacore.com>
17232 * Makefile.in (install-no-fixedincludes): New target, former toplevel
17233 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
17234 Add comments and improve stamp preservation across the whole sequence.
17235 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
17237 2012-05-16 Richard Guenther <rguenther@suse.de>
17239 * tree-inline.c (insert_init_stmt): Do not call
17240 mark_symbols_for_renaming.
17241 (setup_one_parameter): Avoid initializing unused parameters.
17242 (declare_return_variable): Properly handle DECL_BY_REFERENCE
17243 return vars in SSA form.
17245 2012-05-16 Richard Guenther <rguenther@suse.de>
17247 * tree-flow.h (get_virtual_var): Remove.
17248 * tree-dfa.c (get_virtual_var): Likewise.
17250 2012-05-16 Richard Guenther <rguenther@suse.de>
17252 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
17253 Remove set-only bitmap of new names.
17254 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
17256 * tree-flow.h (ssa_names_to_replace): Remove.
17257 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
17259 2012-05-16 Richard Guenther <rguenther@suse.de>
17261 PR tree-optimization/53364
17262 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
17263 detect a view-conversion of the decl.
17265 2012-05-16 Dodji Seketeli <dodji@redhat.com>
17267 PR preprocessor/7263
17268 * c-tree.h (enum c_declspec_word): Declare new enum.
17269 (struct c_declspecs::locations): New member.
17270 (declspecs_add_qual, declspecs_add_scspec)
17271 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
17272 location parameter.
17273 * c-decl.c (build_null_declspecs): Initialize the new struct
17274 c_declspecs::locations member.
17275 (declspecs_add_addrspace): Take a location parameter for the
17276 address space. Store it onto declaration specifiers.
17277 (declspecs_add_qual): Likewise, take a location parameter for the
17279 (declspecs_add_type): Likewise, take a location parameter for the
17281 (declspecs_add_scspec): Likewise, take a location parameter for
17282 the storage class specifier.
17283 (declspecs_add_attrs): Likewise, take a location parameter for the
17285 (declspecs_add_alignas): Likewise, take a location parameter for
17287 (finish_declspecs): For diagnostics, use the location of the
17288 relevant declspec, instead of the global input_location.
17289 * c-parser.c (c_parser_parameter_declaration): Pass the precise
17290 virtual location of the declspec to the declspecs-setters.
17291 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
17294 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
17296 * configure.ac: Stack protector enabling for Android targets.
17297 * configure: Regenerate.
17299 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17301 * ira.c (pseudo_move_insn): Delete.
17302 (find_moveable_pseudos): Don't set it.
17303 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
17304 the definitions of the original pseudo. Delete all of them.
17306 2012-05-16 Olivier Hainque <hainque@adacore.com>
17308 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17310 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
17311 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
17312 * config/rs6000/8540.md: indicate that the units/patterns apply to
17315 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
17316 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
17317 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
17318 related flags, check that what is queried is supported by the selected
17319 configuration. Rework the single/double_float and MASK_STRING resets to
17320 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
17321 costs for PROCESSOR_PPC8548 as well.
17322 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
17323 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
17324 statement instead of a sequence of ifs.
17326 * config/rs6000/rs6000.h (TARGET_E500): Remove.
17327 (TARGET_NO_LWSYNC): Adjust accordingly.
17328 * config/rs6000/e500.h (TARGET_E500): Remove.
17329 (CHECK_E500_OPTIONS): Adjust accordingly.
17330 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
17331 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
17332 * config/rs6000/linuxspe.h: Likewise.
17333 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
17334 superfluous comments.
17335 * config/rs6000/e500-double.h: Remove.
17337 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
17338 default to with_cpu=8548 if --enable-e500-double, and to 8540
17340 (set misc flags section): For powerpc*|rs6000*, remove inclusion
17341 of e500-double.h for --enable-e500-double.
17343 2012-05-16 Olivier Hainque <hainque@adacore.com>
17345 * Makefile.in (s-header-vars): Resort to -n instead of trailing
17346 -e d in sed invocation.
17348 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
17350 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
17352 * doc/tm.texi: Regenerate.
17354 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
17356 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
17358 2012-05-15 Jakub Jelinek <jakub@redhat.com>
17361 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
17362 that operands[2] is either immediate, or q_regs_operand.
17364 2012-05-15 Richard Guenther <rguenther@suse.de>
17366 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
17367 (assemble_thunk): Likewise. Manually rename and register
17368 function arguments.
17370 2012-05-15 Richard Guenther <rguenther@suse.de>
17372 PR tree-optimization/53355
17373 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
17376 2012-05-15 Tristan Gingold <gingold@adacore.com>
17378 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
17380 2012-05-15 Richard Guenther <rguenther@suse.de>
17382 * gimple.c (gimple_set_modified): Move ...
17383 * gimple.h (gimple_set_modified): ... here.
17385 2012-05-15 Tristan Gingold <gingold@adacore.com>
17387 * ira-color.c (move_spill_restore): Add a guard.
17389 2012-05-15 Tristan Gingold <gingold@adacore.com>
17391 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
17394 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
17396 * gimplify.c (gimplify_init_constructor): Do a block move for very
17397 small objects as well.
17399 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
17401 * ira.c (find_moveable_pseudos): Skip registers whose
17402 DF_REG_EQ_USE_COUNT is nonzero.
17404 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17406 * doc/md.texi (fma): Define to only be applicable for single rounding.
17408 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
17411 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
17412 generate target register for "load" class builtins.
17415 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
17418 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
17419 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
17420 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
17421 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
17422 (<sse>_movu<ssemodesuffix>): New expander.
17423 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
17424 (avx_movdqu<avxmodesuffix>): New expander.
17425 (*sse2_movdqu): Rename from sse2_movdqu.
17426 (sse2_movdqu): New expander.
17428 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
17431 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
17432 (canonicalize_perm): ... new function.
17433 (expand_vec_perm_2vperm2f128_vshuf): New function.
17434 (ix86_expand_vec_perm_const_1): Call it.
17436 2012-05-14 Andrew Pinski <apinski@cavium.com>
17437 H.J. Lu <hongjiu.lu@intel.com>
17438 Jakub Jelinek <jakub@redhat.com>
17441 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
17444 2012-05-14 Jakub Jelinek <jakub@redhat.com>
17446 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
17447 lineno 1 the same as lineno 0 before first start file directive.
17448 (optimize_macinfo_range): Likewise.
17450 * dwarf2out.c (have_macinfo): Define.
17451 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
17452 attribute, don't force empty compilation unit and don't emit any
17453 .debug_macinfo/.debug_macro section if macinfo_table is empty.
17455 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
17458 * config/avr/avr.c (avr_const_address_lo16): Remove.
17459 (avr_assemble_integer): Print ".byte lo8(x)",
17460 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
17461 .warning if 3-byte address is assembled.
17462 * doc/extend.texi (AVR Named Address Spaces): Document that
17463 binutils 2.23 is needed to assemble 3-byte addresses.
17465 2012-05-14 Richard Guenther <rguenther@suse.de>
17467 * tree-vect-data-refs.c (vect_setup_realignment): Remove
17468 call to mark_symbols_for_renaming.
17469 (vect_permute_load_chain): Likewise.
17470 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
17471 instead of calling mark_symbols_for_renaming.
17472 * tree-vect-stmts.c (read_vector_array): Remove call to
17473 mark_symbols_for_renaming.
17474 (write_vector_array): Likewise.
17475 (vectorizable_call): Likewise.
17476 (vectorizable_store): Likewise.
17477 (vectorizable_load): Likewise.
17478 * matrix-reorg.c (transform_allocation_sites): Likewise.
17479 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
17480 (create_expression_by_pieces): Likewise.
17482 2012-05-14 Richard Guenther <rguenther@suse.de>
17484 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
17485 of statements for renaming.
17486 (force_gimple_operand_1): Likewise, consistently for both
17487 calls to force_gimple_operand and force_gimple_operand_gsi.
17489 2012-05-14 Richard Guenther <rguenther@suse.de>
17491 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
17492 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
17494 (expand_omp_for): Likewise.
17495 (expand_omp_for_generic): Adjust conditional add to referenced vars.
17496 Use make_rename_temp for temporaries that should be rewritten into
17498 (expand_omp_for_static_nochunk): Likewise.
17499 (expand_omp_atomic_pipeline): Likewise.
17501 2012-05-14 Richard Guenther <rguenther@suse.de>
17503 PR tree-optimization/53331
17504 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
17506 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
17508 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17511 * doc/options.texi: (LangEnabledBy): Document it.
17512 * optc-gen.awk: Handle LangEnabledBy.
17513 * opth-gen.awk: Generate declaration for lang-specific functions.
17514 * opt-read.awk: Record lang numbers.
17515 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
17516 (lang_sanitized_name): New.
17518 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
17520 * attribs.c (decl_attributes): Avoid emitting a warning if
17521 ATTR_FLAG_BUILT_IN.
17522 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
17523 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
17524 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
17525 define a string "1".
17526 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
17527 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
17528 BUILT_IN_STRCPY): Use it for these functions.
17529 * postreload.c (reload_combine): Deal with SETs inside
17530 CALL_INSN_FUNCTION_USAGE.
17531 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
17532 Look for REG_RETURNED notes and use a cheap restore if possible.
17533 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
17534 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
17535 * ira-build.c (ira_create_allocno, create_cap_allocno,
17536 propagate_allocno_info, propagate_some_info_from_allocno,
17537 copy_info_to_removed_store_destination, ira_flattening): Handle it.
17538 * ira-lives.c (pseudo_regno_single_word_and_live_p,
17539 find_call_crossed_cheap_reg): New static functions.
17540 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
17541 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
17542 a REG_RETURNED note in that case.
17543 * ira.c (setup_reg_renumber): Change assert to allow cases where
17544 allocnos only cross calls for which they are cheap to restore.
17545 * ira-costs.c (ira_tune_allocno_costs): Compare
17546 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
17548 * reg-notes.def (REG_RETURNED): New note.
17549 * cse.c (cse_insn): Likewise.
17550 * sched-deps.c (sched_analyze_insn): Likewise.
17551 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
17552 * calls.c (decl_return_flags): New static function.
17553 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
17554 functions that return one of their arguments.
17555 * regcprop.c (struct kill_set_value_data): New.
17556 (kill_set_value): Interpret data as a pointer to such a struct.
17557 Do nothing if the caller wants the register to be ignored.
17558 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
17560 2012-05-14 Richard Guenther <rguenther@suse.de>
17562 PR tree-optimization/53340
17563 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
17565 2012-05-14 Richard Guenther <rguenther@suse.de>
17567 * gimplify.c (gimplify_expr): Remove odd code.
17569 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
17571 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
17572 into a PLUS_EXPR byte offset.
17574 * tree-ssa-pre.c (can_value_number_call): Delete.
17575 (compute_avail): Skip all statements with side effects.
17576 <GIMPLE_CALL>: Skip calls to internal functions.
17578 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
17580 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
17582 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17584 * common.opt (Wtype-limits): Use EnabledBy.
17586 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17588 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
17589 (pushtf splitter): Ditto.
17591 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
17592 (<code>tf2): Enable for TARGET_SSE.
17593 (*absnegtf2_sse): Ditto.
17594 (copysign<mode>3): Enable TFmode for TARGET_SSE.
17595 (copysign<mode>3_const): Ditto.
17596 (copysign<mode>3_var): Ditto.
17597 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
17598 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
17599 (*<code>tf3): Ditto.
17600 * config/i386/i386.c (struct builtin_description bdesc_args)
17601 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
17602 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
17603 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
17604 Emit a normal call if SSE isn't available.
17606 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17608 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
17609 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17610 (<code><mode>3): Ditto.
17611 (*andnot<mode>3): Ditto.
17612 (*andnottf3): Ditto.
17613 (*<code><mode>3): Ditto.
17614 (<code>tf3): Ditto.
17616 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17618 * optc-gen.awk: Error instead of warning for conflicting help.
17620 2012-05-12 Jason Merrill <jason@redhat.com>
17623 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
17626 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
17628 * function.c (requires_stack_frame_p): If the function can throw
17629 non-call exceptions, return true if the insn can throw internally.
17631 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
17633 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
17635 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
17637 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
17638 ORDERED and UNORDERED conditions.
17640 2012-05-11 Richard Guenther <rguenther@suse.de>
17642 * tree-flow.h (referenced_var_check_and_insert): Remove.
17643 (find_new_referenced_vars): Likewise.
17644 * tree-dfa.c (referenced_var_check_and_insert): Make static.
17645 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
17646 * tree-inline.c (copy_bb): Use find_referenced_vars_in
17647 instead of find_new_referenced_vars.
17648 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
17650 2012-05-11 Richard Guenther <rguenther@suse.de>
17652 * tree-pass.h (pass_rest_of_compilation,
17653 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
17655 * passes.c (pass_all_optimizations, pass_postreload,
17656 pass_all_early_optimizations): Make static.
17657 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
17658 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
17659 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
17660 (delete_tree_ssa): Do not call fini_phinodes.
17661 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
17663 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17666 * doc/options.texi (EnabledBy): Document
17667 * opts.c: Include opts.h and options.h before tm.h.
17668 (finish_options): Do not handle some sub-options here...
17669 (common_handle_option): ... instead call common_handle_option_auto
17671 * optc-gen.awk: Handle EnabledBy.
17672 * opth-gen.awk: Declare common_handle_option_auto.
17673 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
17674 (Wmaybe-uninitialized): Likewise.
17675 (Wunused-but-set-variable): Likewise.
17676 (Wunused-function): Likewise.
17677 (Wunused-label): Likewise.
17678 (Wunused-value): Likewise.
17679 (Wunused-variable): Likewise.
17680 * opt-read.awk: Create opt_numbers array.
17682 2012-05-11 Richard Guenther <rguenther@suse.de>
17684 PR tree-optimization/53295
17685 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
17687 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
17688 strides when analyzing data-references in a loop context.
17689 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
17690 non-constant strides for now.
17691 (vect_enhance_data_refs_alignment): Ignore data references
17692 that are strided loads.
17693 (vect_analyze_data_ref_access): Handle non-constant strides.
17694 (vect_check_strided_load): Verify the data-reference is a load.
17695 (vect_analyze_data_refs): Restructure to make strided load
17696 support not dependent on gather support.
17697 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
17698 when doing strided or gather loads.
17699 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
17700 integer_zerop to compare stride with zero.
17702 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
17704 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
17706 2012-05-11 Jan Hubicka <jh@suse.cz>
17709 * varpool.c (varpool_assemble_decl): Also output constat pool entries
17710 that output_constant_pool missed.
17712 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
17714 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
17715 MULTILIB_EXTRA_OPTS.
17717 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17720 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
17722 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17724 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
17725 optimization for TARGET_AVX.
17726 (*movti_internal_sse): Ditto.
17727 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17728 (*movdi_internal): Ditto.
17729 (*movsi_internal): Ditto.
17730 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
17731 (*movdf_internal_rex64): Ditto.
17732 (*movfd_internal): Ditto.
17733 (*movsf_internal): Ditto.
17734 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
17736 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17738 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
17739 reference as size attribute.
17741 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17742 Tristan Gingold <gingold@adacore.com>
17744 * doc/md.texi (Standard Names): Document probe_stack_address.
17745 * explow.c (emit_stack_probe): Handle probe_stack_address.
17746 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
17747 (UNSPECV_PROBE_STACK_RANGE): Likewise.
17748 (probe_stack_address): New insn.
17749 (probe_stack_range): Likewise.
17750 * config/ia64/ia64.c: Include common/common-target.h.
17751 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
17752 checking is enabled.
17753 (ia64_emit_probe_stack_range): New function.
17754 (output_probe_stack_range): Likewise.
17755 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
17756 builtin stack checking is enabled.
17757 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
17758 and UNSPECV_PROBE_STACK_ADDRESS.
17759 (unknown_for_bundling_p): New predicate.
17760 (group_barrier_needed): Use important_for_bundling_p.
17761 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
17762 (issue_nops_and_insn): Likewise.
17763 (bundling): Likewise.
17764 (final_emit_insn_group_barriers): Likewise.
17765 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
17766 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
17767 (STACK_CHECK_PROTECT): Likewise.
17768 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17770 2012-05-10 Jan Hubicka <jh@suse.cz>
17772 * ipa-inline.c (update_all_callee_keys): Remove.
17773 (inline_small_functions): Simplify priority updating.
17775 2012-05-10 Jan Hubicka <jh@suse.cz>
17777 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
17779 2012-05-10 Jan Hubicka <jh@suse.cz>
17781 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
17782 (symtab_remove_unreachable_nodes): ... this one.
17783 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
17784 * cgraphunit.c (ipa_passes): Update.
17785 * cgraphclones.c (cgraph_materialize_all_clones): Update.
17786 * cgraph.c (cgraph_release_function_body): Only turn initial
17787 into error mark when initial was previously set.
17788 * ipa-inline.c (ipa_inline): Update.
17789 * ipa.c: Include ipa-inline.h
17790 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
17791 (enqueue_node): New function.
17792 (process_references): Update.
17793 (symtab_remove_unreachable_nodes): Cleanup.
17794 * passes.c (execute_todo, execute_one_pass): Update.
17796 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
17798 PR rtl-optimization/53125
17799 * ira.c (ira): Call find_moveable_pseudos and
17800 move_unallocated_pseudos if only ira_conflicts_p is true.
17802 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
17804 * config/i386/i386.md (*movoi_internal_avx): Handle
17805 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
17806 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17807 (*movti_internal_sse): Ditto.
17808 (*movtf_internal): Ditto.
17809 * config/i386/sse.md (ssePSmode): New mode attribute.
17810 (*move<mode>_internal): Use ssePSmode.
17811 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
17812 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
17813 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
17814 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
17816 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17818 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
17819 DECL_ORIGINAL_TYPE if it is present.
17821 2012-05-10 Nick Clifton <nickc@redhat.com>
17824 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
17825 a "0" constraint to being a (match_dup 0).
17827 2012-05-10 Richard Guenther <rguenther@suse.de>
17829 * stor-layout.c (byte_from_pos): Amend comment.
17831 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17833 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
17834 Document requirement to call in constructors.
17836 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
17838 2012-05-10 Richard Guenther <rguenther@suse.de>
17840 * tree.h (TYPE_IS_SIZETYPE): Remove.
17841 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
17842 (extract_muldiv_1): Likewise.
17843 * gimple.c (gtc_visit): Likewise.
17844 (gimple_types_compatible_p): Likewise.
17845 (iterative_hash_canonical_type): Likewise.
17846 (gimple_canonical_types_compatible_p): Likewise.
17847 * gimplify.c (gimplify_one_sizepos): Likewise.
17848 * print-tree.c (print_node): Likewise.
17849 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
17851 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
17854 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
17855 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
17856 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
17857 instead of xop_mulv2div2di3_low.
17858 (xop_p<macs>dql): Fix vec_select selector.
17859 (xop_p<macs>dqh): Ditto.
17860 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
17861 (xop_mulv2div2di3_high): Ditto.
17863 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17866 * diagnostic.h (diagnostic_context): Add last_location.
17867 * diagnostic.c (diagnostic_initialize): Initialize it.
17868 (diagnostic_show_locus): Use it.
17870 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17872 * doc/extend.texi (Function Attributes): Point xref to section
17875 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
17877 * config/i386/i386.c (*movdf_internal_rex64): Remove
17878 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
17879 Calculate "mode" attribute according to
17880 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
17881 (*movdf_internal): Ditto.
17883 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
17886 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
17887 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
17888 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17889 or when optimizing for size.
17890 * config/i386/sse.md (*mov<mode>_internal): Remove
17891 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
17892 Calculate "mode" attribute according to optimize_function_for_size_p
17893 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
17894 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
17895 depending on the mode of the instruction. Calculate "mode" attribute
17896 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
17897 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
17898 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
17900 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
17903 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
17904 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
17905 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
17906 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
17907 (expand_prologue): Move initialization of cfun->machine->is_naked,
17908 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
17909 (avr_set_current_function): ...this new static function.
17910 (TARGET_SET_CURRENT_FUNCTION): New define.
17911 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
17912 checking attributes of current_function_decl.
17913 (avr_regs_to_save): Ditto.
17914 (signal_function_p): Rename to avr_signal_function_p.
17915 (interrupt_function_p): Rename to avr_interrupt_function_p.
17917 * doc/extend.texi (Function Attributes): Better explanation of
17918 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
17919 alphabetical order.
17921 2012-05-09 Michael Matz <matz@suse.de>
17923 PR tree-optimization/53185
17924 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
17925 peeling when we see strided loads.
17927 2012-05-09 Matthias Klose <doko@ubuntu.com>
17929 * gcc-ar.c (main): Don't check for execute bits for the plugin.
17931 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17933 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
17934 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
17935 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
17936 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
17937 (USE_LOAD_POST_INCREMENT): Define.
17938 (USE_LOAD_PRE_INCREMENT): Define.
17939 (USE_LOAD_POST_DECREMENT): Define.
17940 (USE_LOAD_PRE_DECREMENT): Define.
17941 (USE_STORE_PRE_DECREMENT): Define.
17942 (USE_STORE_PRE_INCREMENT): Define.
17943 (USE_STORE_POST_DECREMENT): Define.
17944 (USE_STORE_POST_INCREMENT): Define.
17945 (arm_auto_incmodes): Add enumeration.
17946 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
17947 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
17949 2012-05-09 Jakub Jelinek <jakub@redhat.com>
17951 PR tree-optimization/53226
17952 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
17953 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
17954 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
17955 doesn't need to be revisited, look for earliest stmt with
17956 !gimple_plf (stmt, GF_PLF_1) if something changed.
17958 2012-05-09 Terry Guo <terry.guo@arm.com>
17960 * genmultilib: Update copyright dates.
17961 * doc/fragments.texi: Ditto.
17963 2012-05-09 Terry Guo <terry.guo@arm.com>
17965 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
17966 * genmultilib (MULTILIB_REQUIRED): New.
17967 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
17969 2012-05-09 Richard Guenther <rguenther@suse.de>
17971 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17972 (vect_do_peeling_for_loop_bound): Likewise.
17973 (vect_do_peeling_for_alignment): Likewise.
17974 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
17975 (vect_do_peeling_for_loop_bound): Get check_profitability and
17976 threshold as parameters.
17977 (vect_do_peeling_for_alignment): Likewise.
17978 (vect_loop_versioning): Likewise.
17979 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
17980 and threshold here. Control where to put the check here.
17982 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
17984 PR middle-end/53249
17985 * dwarf2out.h (get_address_mode): Move declaration to...
17987 * dwarf2out.c (get_address_mode): Move definition to...
17988 * rtlanal.c: ...here.
17989 * var-tracking.c (get_address_mode): Delete.
17990 * combine.c (find_split_point): Use get_address_mode instead of
17991 targetm.addr_space.address_mode.
17992 * cselib.c (cselib_record_sets): Likewise.
17993 * dse.c (canon_address, record_store): Likewise.
17994 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
17995 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
17996 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
17997 (expand_expr_real_1): Likewise.
17998 * ifcvt.c (noce_try_cmove_arith): Likewise.
17999 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
18000 * reload.c (find_reloads): Likewise.
18001 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18002 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
18004 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
18006 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
18007 information from the instruction produced.
18009 2012-05-09 Richard Guenther <rguenther@suse.de>
18011 * stor-layout.c (bit_from_pos): Document.
18012 (byte_from_pos): Likewise. Optimize.
18013 (pos_from_bit): Likewise.
18014 (normalize_offset): Use pos_from_bit instead of replicating it.
18016 2012-05-09 Alan Modra <amodra@gmail.com>
18019 * config/rs6000/rs6000.c (gen_frame_set): New function.
18020 (gen_frame_load, gen_frame_store): New functions.
18021 (rs6000_savres_rtx): Use the above.
18022 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
18023 Correct mode used for CR2 in save/restore_world patterns.
18024 Don't emit instructions for eh_return frame unwind reg info.
18026 2012-05-08 Jan Hubicka <jh@suse.cz>
18028 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
18030 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
18032 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
18034 (compile_file): Do not output variables.
18035 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
18037 * langhooks.c: Include timevar.h
18038 (write_global_declarations): Finalize compilation unit after wrapup;
18039 set timevars correctly.
18040 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
18041 not to be added to varpool.
18042 * varpool.c (varpool_assemble_decl): Sanity check that we are called
18043 only on cases where it makes sense; skip constant pool and value expr
18046 2012-05-08 David S. Miller <davem@davemloft.net>
18048 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
18049 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
18050 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
18052 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
18054 PR rtl-optimization/53278
18055 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
18056 speed_p code from earlier patch.
18058 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
18061 * config/sh/sh.md (*branch_true, *branch_false): New insns.
18063 2012-05-08 Teresa Johnson <tejohnson@google.com>
18065 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
18066 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
18068 2012-05-08 Jan Hubicka <jh@suse.cz>
18070 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
18071 (cgraph_create_node_1): Rename to ...
18072 (cgraph_create_empty_node): ... this one; export.
18073 (cgraph_create_node): Update.
18074 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
18075 (cgraph_create_edge_including_clones): Likewise.
18076 (cgraph_find_replacement_node): Likewise.
18077 (cgraph_clone_edge): Likewise.
18078 (cgraph_clone_node): Likewise.
18079 (clone_function_name): Likewise.
18080 (cgraph_create_virtual_clone): Likewise.
18081 (cgraph_remove_node_and_inline_clones): Likewise.
18082 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
18083 * cgraph.h: Reorder declarations so they match file of origin.
18084 (cgraph_create_empty_node): Declare.
18085 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
18086 (cgraph_copy_node_for_versioning): Likewise.
18087 (cgraph_function_versioning): Likewise.
18088 (cgraph_materialize_clone): Likewise.
18089 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
18090 (cgraph_materialize_all_clones): Likewise.
18091 * cgraphclones.c: New file.
18092 * Makefile.in: Update for cgraphclones.
18094 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18097 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
18098 (ix86_rtx_costs): Handle SET.
18100 2012-05-08 Michael Matz <matz@suse.de>
18102 * basic-block.h (struct rtl_bb_info): Remove visited member and
18103 move head_ member to ...
18104 (struct basic_block_def.basic_block_il_dependent): ... the new
18105 member x, replacing but containing old member rtl.
18106 (enum bb_flags): New BB_VISITED flag.
18107 (BB_HEADER, BB_FOOTER): New macros.
18109 * jump.c (mark_all_labels): Adjust.
18110 * cfgcleanup.c (try_optimize_cfg): Adjust.
18111 * cfglayout.c (record_effective_endpoints): Adjust.
18112 (relink_block_chain): Ditto (and don't fiddle with visited).
18113 (fixup_reorder_chain): Adjust.
18114 (fixup_fallthru_exit_predecessor): Ditto.
18115 (cfg_layout_duplicate_bb): Ditto.
18116 * combine.c (update_cfg_for_uncondjump): Adjust.
18117 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
18118 (bb_visited_trace): New accessor.
18119 (mark_bb_visited): Move in front.
18120 (rotate_loop): Use bb_visited_trace.
18121 (find_traces_1_round): Ditto.
18122 (emit_barrier_after): Ditto.
18123 (copy_bb): Ditto, and initialize visited on resize.
18124 (reorder_basic_blocks): Initize visited member.
18125 (duplicate_computed_gotos): Clear bb flags at start, use
18128 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
18129 (rtl_verify_flow_info_1): Ditto.
18130 (cfg_layout_split_block): Ditto.
18131 (cfg_layout_delete_block): Ditto.
18132 (cfg_layout_merge_blocks): Ditto.
18133 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
18135 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
18138 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
18139 when a constant source operand matches an "I" constraint, the "no
18140 CC0 change" applies to a register-destination only, not a
18141 strict_low_part-destination.
18143 2012-05-08 Richard Guenther <rguenther@suse.de>
18145 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
18146 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
18148 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
18150 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
18152 * doc/avr-mmcu.texi: New auto-generated file.
18153 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
18154 to document all valid -mmcu= arguments.
18156 * config/avr/avr.h (arch_info_s): New struct definition.
18157 * config/avr/avr-devices.c (avr_texinfo): New variable.
18158 * config/avr/gen-avr-mmcu-texi.c: New file.
18159 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
18161 2012-05-08 Dehao Chen <dehao@google.com>
18163 * predict.c (find_qualified_ssa_name): New.
18164 (find_ssa_name_in_expr): New.
18165 (find_ssa_name_in_assign_stmt): New.
18166 (is_comparison_with_loop_invariant_p): New.
18167 (is_bound_expr_similar): New.
18168 (predict_iv_comparison): New.
18169 (predict_loops): Add heuristic for loop-nested branches that compare an
18170 induction variable to a loop bound variable.
18171 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
18173 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18175 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
18176 TARGET_BDVER2 defines where appropriate.
18178 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18180 * configure.ac (PLUGIN_LD): Rename into...
18181 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
18182 * config.in: Regenerate.
18183 * configure: Likewise.
18184 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
18186 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18188 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
18189 computation using the precision of the index type.
18190 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
18191 (fold_array_ctor_reference): Do index computations in the index type.
18193 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
18195 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
18196 down to plus_constant.
18197 (expand_epilogue): Ditto.
18199 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18201 * postreload.c (reload_cse_regs): Make static.
18202 * reload.h (reload_cse_regs): Remove prototype.
18204 2012-05-07 Richard Henderson <rth@redhat.com>
18206 * config/alpha/alpha.md (clear_cache): New pattern.
18208 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18210 PR middle-end/53245
18211 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
18212 is folded to a type boundary value, verify that the resulting case
18213 label is still a care range.
18215 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18217 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
18218 only for TARGET_GENERIC, when not optimizing for size.
18219 (*ffs<mode>_1): Ditto.
18221 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18223 * tree-cfg.c (verify_gimple_switch): Tighten checks.
18225 2012-05-07 Jakub Jelinek <jakub@redhat.com>
18227 PR tree-optimization/53239
18228 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
18229 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
18231 2012-05-07 Richard Guenther <rguenther@suse.de>
18233 PR tree-optimization/53195
18234 * tree-inline.c (setup_one_parameter): Properly add referenced
18235 vars from the parameters new known value.
18237 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18239 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
18240 (sched_branch_type): Remove.
18241 (m68k_sched_md_init_global): Don't allocate it.
18242 (m68k_sched_md_finish_global): Don't free it.
18243 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
18244 * config/m68k/m68k.md: Set the type of insns using
18245 m68k_sched_branch_type to bcc directly.
18247 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18249 * config/sol2.c (solaris_override_options): New function.
18250 * config/sol2-protos.h (solaris_override_options): Declare.
18251 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
18253 2012-05-07 Richard Guenther <rguenther@suse.de>
18255 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
18256 whether we failed to compute data dependences.
18257 (loop_prefetch_arrays): Fail if we failed.
18259 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18260 Paolo Bonzini <bonzini@gnu.org>
18262 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
18263 Emit bsf when optimizing for size.
18264 (*ffs<mode>_1): Ditto.
18266 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
18269 * config/sh/sh.c (sh_rtx_costs): Handle SET.
18271 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
18274 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
18275 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
18276 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
18278 (*bswapdi2_doubleword): New insn pattern.
18279 (*bswap<mode>2): Rename from *bswap<mode>2_1.
18281 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18283 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
18284 (mips_set_reg_reg_cost): Likewise.
18285 (mips_rtx_costs): Handle SET.
18287 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18289 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
18290 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
18291 to compute the cost of moves. Set the mode of the target register.
18293 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
18295 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
18296 plus_constant function.
18297 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
18298 that the mode is sensible.
18299 (use_anchored_address, round_push, allocate_dynamic_stack_space)
18300 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
18303 * alias.c (canon_rtx): Likewise.
18304 (init_alias_analysis): Likewise.
18305 * builtins.c (expand_builtin_return_addr)
18306 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
18307 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
18308 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
18309 (expand_builtin_stpcpy): Likewise.
18310 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
18311 (compute_argument_addresses, internal_arg_pointer_based_exp)
18312 (expand_call, emit_library_call_value_1): Likewise.
18313 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
18314 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
18315 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
18316 * cse.c (insert_const_anchor, find_reg_offset_for_const)
18317 (use_related_value, fold_rtx): Likewise.
18318 * cselib.c (cselib_subst_to_values): Likewise.
18319 * dse.c (record_store, check_mem_read_rtx): Likewise.
18320 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
18321 * emit-rtl.c (adjust_address_1): Likewise.
18322 * except.c (sjlj_emit_function_enter)
18323 (expand_builtin_extract_return_addr)
18324 (expand_builtin_frob_return_addr): Likewise.
18325 * expmed.c (expand_divmod): Likewise.
18326 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
18327 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
18328 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
18329 * function.c (assign_stack_local_1)
18330 (instantiate_virtual_regs_in_rtx): Likewise.
18331 * optabs.c (prepare_cmp_insn): Likewise.
18332 * recog.c (offsettable_address_addr_space_p): Likewise.
18333 * reload.c (find_reloads_address, form_sum)
18334 (find_reloads_subreg_address): Likewise.
18335 * reload1.c (init_reload, eliminate_regs_1)
18336 (eliminate_regs_in_insn): Likewise.
18337 * simplify-rtx.c (simplify_unary_operation_1)
18338 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
18339 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
18340 (vt_add_function_parameter): Likewise.
18342 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
18343 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
18344 * config/alpha/alpha.c (alpha_legitimize_address_1)
18345 (get_unaligned_address, alpha_expand_unaligned_load)
18346 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
18347 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
18348 (alpha_expand_builtin_establish_vms_condition_handler)
18349 (alpha_setup_incoming_varargs, emit_frame_store_1)
18350 (alpha_expand_prologue, alpha_expand_epilogue)
18351 (alpha_use_linkage): Likewise.
18352 * config/alpha/alpha.md: Likewise.
18354 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
18355 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
18356 (thumb_legitimize_address, arm_gen_load_multiple_1)
18357 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
18358 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
18359 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
18360 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
18361 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
18362 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
18363 (thumb_expand_movmemqi, arm_set_return_address)
18364 (thumb_set_return_address): Likewise.
18365 * config/arm/arm.md: Likewise.
18367 * config/avr/avr.c (avr_incoming_return_addr_rtx)
18368 (avr_prologue_setup_frame, expand_epilogue)
18369 (avr_const_address_lo16): Likewise.
18371 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
18372 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
18373 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
18374 (bfin_output_mi_thunk): Likewise.
18376 * config/c6x/c6x.c (c6x_initialize_trampoline)
18377 (c6x_output_mi_thunk): Likewise.
18379 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
18380 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
18382 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
18383 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
18384 (cris_emit_movem_store, cris_trampoline_init): Likewise.
18385 * config/cris/cris.md: Likewise.
18387 * config/darwin.c (machopic_indirect_data_reference)
18388 (machopic_legitimize_pic_address): Likewise.
18390 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
18391 (epiphany_expand_prologue, epiphany_expand_epilogue)
18392 (epiphany_trampoline_init): Likewise.
18393 * config/epiphany/epiphany.md: Likewise.
18395 * config/fr30/fr30.c (fr30_move_double): Likewise.
18397 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
18398 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
18399 (frv_index_memory, unspec_got_name, frv_find_base_term)
18400 (frv_output_dwarf_dtprel): Likewise.
18402 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
18403 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
18405 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
18406 * config/i386/i386.c (setup_incoming_varargs_64)
18407 (setup_incoming_varargs_ms_64, choose_baseaddr)
18408 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
18409 (ix86_emit_probe_stack_range, ix86_expand_prologue)
18410 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
18411 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
18412 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
18413 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
18414 (x86_output_mi_thunk): Likewise.
18415 * config/i386/i386.md: Likewise.
18417 * config/ia64/ia64.c (ia64_expand_load_address)
18418 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
18419 (do_spill, ia64_trampoline_init): Likewise.
18421 * config/iq2000/iq2000.c (iq2000_va_start)
18422 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
18423 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
18424 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
18426 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18428 * config/m32c/m32c.c (m32c_return_addr_rtx)
18429 (m32c_expand_insv): Likewise.
18431 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
18432 (m32r_legitimize_pic_address, m32r_print_operand)
18433 (m32r_print_operand_address): Likewise.
18435 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
18436 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
18437 (EH_RETURN_HANDLER_RTX): Likewise.
18438 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
18439 (m68k_expand_epilogue, legitimize_pic_address)
18440 (m68k_output_mi_thunk): Likewise.
18441 * config/m68k/m68k.md: Likewise.
18443 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18444 (mcore_expand_epilog): Likewise.
18445 * config/mcore/mcore.md: Likewise.
18447 * config/mep/mep.c (mep_allocate_initial_value)
18448 (mep_expand_prologue, mep_expand_epilogue): Likewise.
18450 * config/microblaze/microblaze.c (double_memory_operand)
18451 (microblaze_block_move_loop): Likewise.
18453 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
18454 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
18455 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
18456 (mips_expand_prologue, mips_epilogue_set_cfa)
18457 (mips_expand_epilogue): Likewise.
18458 * config/mips/mips.md: Likewise.
18460 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
18461 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
18463 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
18464 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
18466 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
18467 (EH_RETURN_HANDLER_RTX): Likewise.
18468 * config/moxie/moxie.c (moxie_static_chain): Likewise.
18470 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
18471 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
18472 (pa_return_addr_rtx, hppa_builtin_saveregs)
18473 (pa_trampoline_init): Likewise.
18474 * config/pa/pa.md: Likewise.
18476 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18478 * config/picochip/picochip.c (picochip_static_chain): Likewise.
18480 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
18481 * config/rs6000/rs6000.c (rs6000_legitimize_address)
18482 (setup_incoming_varargs, print_operand, rs6000_return_addr)
18483 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
18484 (rs6000_emit_epilogue)
18485 (rs6000_machopic_legitimize_pic_address): Likewise.
18487 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18489 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
18490 (DYNAMIC_CHAIN_ADDRESS): Likewise.
18491 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
18492 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
18493 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
18494 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
18495 (s390_emit_epilogue, s390_function_profiler): Likewise.
18496 * config/s390/s390.md: Likewise.
18498 * config/score/score.c (score_add_offset, score_prologue): Likewise.
18500 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
18501 (sh_output_mi_thunk): Likewise.
18502 * config/sh/sh.md: Likewise.
18504 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
18505 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
18506 * config/sparc/sparc.c (sparc_legitimize_pic_address)
18507 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
18508 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
18509 (emit_and_preserve): Likewise.
18510 * config/sparc/sparc.md: Likewise.
18512 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18513 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
18514 (spu_setup_incoming_varargs, ea_load_store_inline)
18515 (spu_expand_load): Likewise.
18517 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
18518 (combine_bnp): Likewise.
18520 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18521 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
18522 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
18524 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18525 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
18526 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
18528 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
18529 * config/v850/v850.md: Likewise.
18531 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
18532 (EH_RETURN_HANDLER_RTX): Likewise.
18533 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
18534 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
18535 (print_operand_address, vax_trampoline_init): Likewise.
18537 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
18538 (xtensa_function_value_regno_p): Likewise.
18540 2012-05-04 Andrew Pinski <apinski@cavium.com>
18542 * expr.c (get_def_for_expr_class): New function.
18543 (convert_tree_comp_to_rtx): New function.
18544 (expand_cond_expr_using_cmove): New function.
18545 (expand_expr_real_2 <case COND_EXPR>): Call
18546 expand_cond_expr_using_cmove first and return if it succeeds.
18547 Remove the check for HAVE_conditional_move since we should have
18548 already converted it to a conditional move.
18549 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
18550 modes of DImode for 32bits and TImode.
18552 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18555 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
18556 (print_md_ptr_loc, print_c_condition): Use them.
18557 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
18558 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
18559 attr_file, dfa_file, latency_file): New global variables.
18560 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
18561 write_upcase, write_indent, write_length_unit_log, write_test_expr,
18562 write_attr_get, write_insn_cases, write_eligible_delay,
18563 write_const_num_delay_slots): Accept FILE pointer and toss it around.
18564 Update all callers.
18565 (write_header, open_outfile, handle_arg): New funcions.
18566 (make_automaton_attrs): Write prototypes as extern to the output
18568 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
18569 names from the command line. Open the output files and write out
18570 internal functions for DFA functions to dfa_file_name, insn latency
18571 functions to latency_file_name, and everything else to attr_file.
18572 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
18573 (BACKEND): Build libbackend first.
18574 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
18575 (.PRECIOUS): Likewise.
18576 (insn-dfatab.o): New rule.
18577 (insn-latencytab.o): New rule.
18578 (simple_rtl_generated_c): Do not include insn-attrtab.c.
18579 (s-attrtab): New rule.
18581 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18583 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
18584 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
18585 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
18586 * reorg.c (get_jump_flags): Do not set the removed flags.
18588 * doc/md.texi (attr_flag): Update for abovementioned changes.
18590 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
18593 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
18594 (TARGET_CMOV): Rename from TARGET_CMOVE.
18595 (TARGET_CMOVE): New define.
18596 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
18597 Do not set TARGET_CMOVE here.
18599 2012-05-04 Dodji Seketeli <dodji@redhat.com>
18601 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
18602 * opts.c (finish_options): Activate -Wunused-local-typedefs if
18603 -Wunused is activated.
18604 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
18606 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18608 * config/s390/s390.md (*movmem_short, *clrmem_short)
18609 (*cmpmem_short): Move the mode check from the insn condition to
18612 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18614 PR tree-optimization/52633
18615 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
18616 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
18617 (vect_recog_over_widening_pattern): Remove handling of code that was
18618 already detected as over-widening pattern. Remove special handling
18619 of "unsigned" cases. Instead, support general case of conversion
18620 of the shift result to another type.
18622 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18624 * tree-vect-patterns.c (vect_single_imm_use): New function.
18625 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
18626 (vect_recog_over_widening_pattern): Likewise.
18627 (vect_recog_widen_shift_pattern): Likewise.
18629 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18631 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
18632 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
18633 (vect_recog_widen_mult_pattern): Likewise.
18634 (vect_operation_fits_smaller_type): Likewise.
18635 (vect_recog_over_widening_pattern): Likewise.
18636 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
18638 2012-05-04 Richard Guenther <rguenther@suse.de>
18641 * lto-wrapper.c (merge_and_complain): Complain about mismatches
18642 of -freg-struct-return and -fpcc-struct-return.
18643 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
18644 from the input file options and ignore those from the link
18647 2012-05-04 Richard Guenther <rguenther@suse.de>
18649 PR tree-optimization/53168
18650 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
18651 memory reads when the result is a constant we can pun.
18653 2012-05-04 Richard Guenther <rguenther@suse.de>
18655 * common.opt (flto-report): Do not mark as Optimization.
18657 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
18660 * recog.c (constrain_operands): If extra constraints are present, also
18661 accept pseudo-registers with equivalent memory locations during reload.
18663 2012-05-04 Olivier Hainque <hainque@adacore.com>
18665 * collect2.c (may_unlink_output_file): New global.
18666 (maybe_unlink): Honor it.
18667 * collect2.h: Add extern for it.
18668 * tlink.c (do_tlink): Set it to true if the link succeeded.
18670 2012-05-04 Olivier Hainque <hainque@adacore.com>
18672 * gcc.c (eval_spec_function): Finalize/restore the current string
18673 obstack state as part of the context push/pop operations.
18675 2012-05-04 Bin Cheng <bin.cheng@arm.com>
18677 PR rtl-optimization/52804
18678 * reload1.c (reload_reg_reaches_end_p): Check whether successor
18679 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
18680 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
18681 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
18682 RELOAD_FOR_OUTADDR_ADDRESS.
18684 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18687 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
18688 for macro expansion.
18690 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18692 * flags.h (flag_permissive): Do not declare.
18693 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
18695 * toplev.c (flag_permissive): Do not define.
18696 * c-tree.h (system_header_p): Delete unused.
18698 2012-05-03 David S. Miller <davem@davemloft.net>
18701 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
18702 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
18703 (sparc_emit_float_lib_cmp): Likewise.
18705 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18708 * config/rs6000/rs6000.md (bswapdi splitters): If
18709 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
18710 default) is used, generate an alternate sequence that does not
18711 depend on using indexed addressing.
18713 2012-05-03 Jason Merrill <jason@redhat.com>
18715 * gengtype.c (write_types): Fix warning message.
18716 (write_local): Likewise.
18718 2012-05-02 Jason Merrill <jason@redhat.com>
18720 * dwarf2out.c (struct external_ref, build_local_stub): New.
18721 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
18722 (optimize_external_refs, optimize_external_refs_1): New.
18723 (change_AT_die_ref): New.
18724 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
18725 (build_abbrev_table): Take the external refs hashtable.
18726 (output_comp_unit): Get it from optimize_external_refs and pass it in.
18728 2012-05-03 Jan Hubicka <jh@suse.cz>
18730 PR middle-end/53093
18731 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
18733 2012-05-03 Jan Hubicka <jh@suse.cz>
18735 PR middle-end/53106
18736 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
18738 2012-05-03 Jason Merrill <jason@redhat.com>
18740 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
18741 use_debug_types to discriminate the die_id union.
18742 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
18743 (build_abbrev_table, output_die): Likewise.
18744 (prune_unused_types_walk_attribs): Likewise.
18745 (generate_type_signature, copy_declaration_context): Set it.
18746 (remove_child_or_replace_with_skeleton): Set it.
18747 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
18748 check use_debug_types.
18749 (dwarf2out_finish): Do break_out_includes after .debug_types.
18751 2012-05-03 Jason Merrill <jason@redhat.com>
18753 * dwarf2out.c (modified_type_die): Use scope_die_for.
18754 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
18755 (uses_local_type_r, uses_local_type): New.
18756 (scope_die_for): Keep a type that uses a local type in local scope.
18757 Use get_context_die for namespace and type scope.
18759 2012-05-03 Jason Merrill <jason@redhat.com>
18761 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
18763 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
18764 (dwarf2out_finish): Likewise.
18766 2012-05-03 Martin Jambor <mjambor@suse.cz>
18768 * builtins.c (get_object_alignment_1): Return whether we can determine
18769 the alignment or conservatively assume byte alignment. Return the
18770 alignment by reference. Use get_pointer_alignment_1 for dereference
18772 (get_pointer_alignment_1): Return whether we can determine the
18773 alignment or conservatively assume byte alignment. Return the
18774 alignment by reference. Use get_ptr_info_alignment to get SSA name
18776 (get_object_alignment): Update call to get_object_alignment_1.
18777 (get_object_or_type_alignment): Likewise, fall back to type alignment
18778 only when it returned false.
18779 (get_pointer_alignment): Update call to get_pointer_alignment_1.
18780 * fold-const.c (get_pointer_modulus_and_residue): Update call to
18781 get_object_alignment_1.
18782 * ipa-prop.c (ipa_modify_call_arguments): Update call to
18783 get_pointer_alignment_1.
18784 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
18785 of MEM_REF or TARGET_MEM_REF only when it returns false.
18786 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
18787 get_object_alignment_1.
18788 (ccp_finalize): Use set_ptr_info_alignment.
18789 * tree.h (get_object_alignment_1): Update declaration.
18790 (get_pointer_alignment_1): Likewise.
18791 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
18792 (dump_gimple_stmt): Likewise.
18793 * tree-flow.h (ptr_info_def): Updated comments of fields align and
18795 (get_ptr_info_alignment): Declared.
18796 (mark_ptr_info_alignment_unknown): Likewise.
18797 (set_ptr_info_alignment): Likewise.
18798 (adjust_ptr_info_misalignment): Likewise.
18799 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
18800 and set alignment of SSA names.
18801 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
18802 mark_ptr_info_alignment_unknown.
18803 * tree-ssanames.c (get_ptr_info_alignment): New function.
18804 (mark_ptr_info_alignment_unknown): Likewise.
18805 (set_ptr_info_alignment): Likewise.
18806 (adjust_ptr_info_misalignment): Likewise.
18807 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
18808 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18810 (bump_vector_ptr): Likewise.
18811 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
18812 (vectorizable_store): Likewise.
18813 (vectorizable_load): Likewise.
18815 2012-05-03 Michael Matz <matz@suse.de>
18817 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
18818 in front of basic_block_def.
18819 (struct basic_block_def): Make il.gimple the full struct, not a
18821 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
18823 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
18824 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
18825 NULL il.gimple, which can't happen anymore.
18826 * gimple.h (bb_seq): il.gimple can't be NULL.
18827 (bb_seq_add): Ditto.
18828 (set_bb_seq): Adjust.
18829 (gsi_start_bb, gsi_last_bb): Tidy.
18830 * lto-streamer-in.c (make_new_block): Don't zero members that
18831 are zeroed already, don't allocate a gimple_bb_info.
18832 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
18833 (remove_bb): Clear all il.gimple members.
18834 (gimple_verify_flow_info): Adjust for flat il.gimple.
18835 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
18837 * coretypes.h (const_gimple_seq): Remove typedef.
18838 * gimple.h (gimple_seq_first): Take gimple_seq.
18839 (gimple_seq_first_stmt): Ditto.
18840 (gimple_seq_last): Ditto.
18841 (gimple_seq_last_stmt): Ditto.
18842 (gimple_seq_empty_p): Ditto.
18844 2012-05-03 Richard Guenther <rguenther@suse.de>
18846 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
18848 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
18849 (compute_avail): Do not add possibly trapping operations to
18850 EXP_GEN if they might not be executed in the block.
18852 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
18854 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
18856 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
18858 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
18859 information as early as possible. Update dominance info instead of
18862 2012-05-03 Richard Guenther <rguenther@suse.de>
18864 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
18865 (union_contains_value): Remove.
18866 (vro_valid_in_sets): Likewise.
18867 (op_valid_in_sets): New function.
18868 (valid_in_sets): Use op_valid_in_sets.
18869 (insert_into_preds_of_block): Move dumping ...
18870 (do_regular_insertion): ... here.
18871 (do_partial_partial_insertion): ... and here. Dump that
18872 we've found a partial partial redundancy.
18873 (insert): Dump the current insert iteration.
18875 2012-05-03 Jakub Jelinek <jakub@redhat.com>
18878 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
18879 append program name to it and pass that as first argument
18880 to make_relative_prefix. Always pass standard_libexec_prefix
18881 as last argument to make_relative_prefix. If
18882 make_relative_prefix returns NULL, fall back to
18883 standard_libexec_prefix.
18886 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
18890 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
18891 mode, return that mode.
18894 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
18895 define __ATOMIC_HLE_* macros here.
18896 (ix86_target_macros): But here, using cpp_define_formatted.
18898 2012-05-03 Richard Guenther <rguenther@suse.de>
18900 PR tree-optimization/53144
18901 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
18903 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
18904 with SSA name values.
18905 (vn_reference_lookup_3): Adjust callers.
18907 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
18909 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
18910 has_fma4 for AMD processors with both fma3 and fma4 support.
18912 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
18915 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
18918 2012-05-03 Michael Matz <matz@suse.de>
18921 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
18922 (dse_enter_block): Properly iterate the whole sequence even
18923 if the last statement was removed.
18925 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
18927 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
18928 unset flag_jump_tables.
18929 * stmt.c (expand_case): Remove special flag_pic case conditional
18930 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
18932 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
18934 * common/config/s390/s390-common.c (s390_option_optimization_table):
18935 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
18936 default when optimizing.
18938 2012-05-02 Martin Jambor <mjambor@suse.cz>
18941 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
18942 of a variable when the contect is a function.
18944 2012-05-02 Michael Matz <matz@suse.de>
18946 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
18947 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
18948 (const_gimple_seq_node): Remove.
18949 (gimple_seq_node): Typedef as gimple.
18950 (struct gimple_statement_base): Add next and prev members,
18951 adjust all WORD markers in using structs.
18952 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
18953 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
18954 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
18955 gimple are the same.
18956 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
18957 gimple_seq, adjust.
18958 (gimple_init_singleton): New function.
18959 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
18960 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
18961 (gsi_stmt): Adjust.
18962 (gsi_stmt_ptr): Remove.
18963 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
18965 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
18966 again, adjust for above changes.
18967 (update_call_edge_frequencies): Adjust for above changes.
18968 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
18969 (gsi_insert_seq_nodes_after): Ditto.
18970 (gsi_split_seq_after): Ditto.
18971 (gsi_set_stmt): Ditto.
18972 (gsi_split_seq_before): Ditto.
18973 (gsi_remove): Ditto.
18974 (gsi_insert_seq_before_without_update): Don't free sequence.
18975 (gsi_insert_seq_after_without_update): Ditto.
18976 (gsi_replace): Assert some more invariants.
18977 (gsi_insert_before_without_update, gsi_insert_after_without_update):
18979 (gsi_for_stmt): Don't search for stmt.
18980 (gsi_insert_on_edge_immediate): Tidy.
18982 * gimple.c (gimple_alloc_k): Remove "sequences".
18983 (gimple_seq_cache): Remove.
18984 (gimple_alloc_stat): Make stmt a singleton sequence.
18985 (gimple_seq_alloc, gimple_seq_free): Remove.
18986 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
18987 (gimple_copy): Ditto.
18988 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
18989 create iterator from correct sequence.
18990 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
18992 2012-05-02 Michael Matz <matz@suse.de>
18994 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
18996 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
18997 sequence, lazily allocate it.
18998 (bb_seq_addr): New function.
18999 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
19000 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
19001 (gsi_none): New function.
19002 (gsi_start_bb): Adjust.
19003 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
19004 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
19005 (gsi_last_bb): Adjust.
19007 * tree-flow-inline.h (phi_nodes_ptr): New function.
19009 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
19010 datastructure and interface change.
19011 (gsi_insert_seq_before_without_update): Ditto.
19012 (gsi_insert_seq_nodes_after): Ditto.
19013 (gsi_insert_seq_after_without_update): Ditto.
19014 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
19015 (gsi_split_seq_before): Ditto.
19016 (gsi_start_phis): Adjust.
19017 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
19018 (vect_transform_loop): Ditto.
19019 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
19020 gimple_seq_copy): Don't use gimple_seq_alloc.
19021 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
19022 (gimplify_seq_add_seq): Ditto.
19023 * lto-streamer-in.c (make_new_block): Ditto.
19024 * tree-cfg.c (create_bb): Ditto.
19025 * tree-sra.c (initialize_parameter_reductions): Ditto.
19027 2012-05-02 Michael Matz <matz@suse.de>
19029 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19030 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
19031 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
19032 set_bb_seq): Move down to after gimple_statement_d definition.
19034 2012-05-02 Michael Matz <matz@suse.de>
19036 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
19037 gsi_replace_with_seq, instead of inserting itself.
19038 * gimple-iterator.c (gsi_replace_with_seq): New function.
19039 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
19040 iterator instead of statement, advance it.
19041 (ssa_forward_propagate_and_combine): Adjust call to above.
19043 2012-05-02 Michael Matz <matz@suse.de>
19045 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
19047 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
19048 * tree-nested.c (walk_gimple_omp_for): Ditto.
19049 * trans-mem.c (lower_transaction): Ditto.
19050 * tree-eh.c (do_return_redirection): Ditto.
19051 (do_goto_redirection): Ditto.
19052 (lower_try_finally_switch): Ditto.
19053 * gimplify.c (gimplify_stmt): Ditto.
19054 (gimplify_scan_omp_clauses): Ditto.
19055 (gimplify_omp_for): Ditto.
19056 (gimplify_function_tree): Ditto.
19057 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
19058 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
19059 (mf_build_check_statement_for): Ditto.
19060 (mx_register_decls): Ditto.
19061 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
19062 and don't use itertors to append.
19063 (insert_stmts): Ditto.
19064 (insert_out_of_ssa_copy): Ditto.
19065 (insert_out_of_ssa_copy_on_edge): Ditto.
19067 2012-05-02 Michael Matz <matz@suse.de>
19069 * gimple.h (gimple_bind_body_ptr): New function.
19070 (gimple_bind_body): Use it.
19071 (gimple_catch_handler): Use gimple_catch_handler_ptr.
19072 (gimple_eh_filter_failure_ptr): New function.
19073 (gimple_eh_filter_failure): Use it.
19074 (gimple_eh_else_n_body_ptr): New function.
19075 (gimple_eh_else_n_body): Use it.
19076 (gimple_eh_else_e_body_ptr): New function.
19077 (gimple_eh_else_e_body): Use it.
19078 (gimple_try_eval_ptr): New function.
19079 (gimple_try_eval): Use it.
19080 (gimple_try_cleanup_ptr): New function.
19081 (gimple_try_cleanup): Use it.
19082 (gimple_wce_cleanup_ptr): New function.
19083 (gimple_wce_cleanup): Use it.
19084 (gimple_omp_body_ptr): New function.
19085 (gimple_omp_body): Use it.
19086 (gimple_omp_for_pre_body_ptr): New function.
19087 (gimple_omp_for_pre_body): Use it.
19088 (gimple_transaction_body_ptr): New function.
19089 (gimple_transaction_body): Use it.
19090 (gsi_split_seq_before): Adjust to return nothing and take pointer
19092 (gsi_set_stmt): Declare.
19093 (gsi_replace_with_seq): Declare.
19094 (walk_gimple_seq_mod): Declare.
19095 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
19097 * gimple-iterator.c (gsi_set_stmt): New function.
19098 (gsi_split_seq_before): Return new sequence via pointer argument.
19099 (gsi_replace): Use gsi_set_stmt.
19101 * tree-ssa-loop-im.c (move_computations_stmt): First remove
19103 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
19104 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
19106 (reserve_phi_args_for_new_edge): Change call to above,
19109 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
19110 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
19111 iterators. Adjust call to lower_omp.
19112 (lower_lastprivate_clauses): Adjust call to lower_omp.
19113 (lower_reduction_clauses): Ditto.
19114 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
19115 (lower_omp_sections): Don't explicitely count sequence length,
19116 nullify lowered bodies earlier, ensure stmts are part of only
19117 one sequence, adjust call to lower_omp.
19118 (lower_omp_single): Ensure stmts are part of only one sequence,
19119 adjust call to lower_omp.
19120 (lower_omp_master): Ditto.
19121 (lower_omp_ordered): Ditto.
19122 (lower_omp_critical): Ditto.
19123 (lower_omp_for): Ditto.
19124 (lower_omp_taskreg): Ditto, tidy.
19125 (lower_omp_1): Adjust calls to lower_omp.
19126 (execute_lower_omp): Ditto.
19127 (lower_omp): Adjust to take pointer to sequence.
19128 (diagnose_sb_2): Use walk_gimple_seq_mod.
19129 (diagnose_omp_structured_block_errors): Ditto and set possibly
19130 changed function body.
19131 * gimple-low.c (lower_function_body): Set function body after
19133 (lower_sequence): Adjust to take pointer to sequence.
19134 (lower_omp_directive): Ensure stmt isn't put twice into the
19135 sequence, adjust call to lower_sequence.
19136 (lower_stmt): Adjust calls to lower_sequence.
19137 (lower_gimple_bind): Ditto.
19138 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
19139 * tree-nested.c (walk_body): Take pointer to sequence, use
19140 walk_gimple_seq_mod.
19141 (walk_function): Adjust call to walk_body, set possibly changed body.
19142 (walk_gimple_omp_for): Adjust calls to walk_body.
19143 (convert_nonlocal_omp_clauses): Ditto.
19144 (convert_nonlocal_reference_stmt): Ditto.
19145 (convert_local_omp_clauses): Ditto.
19146 (convert_local_reference_stmt): Ditto.
19147 (convert_tramp_reference_stmt): Ditto.
19148 (convert_gimple_call): Ditto.
19149 (convert_nl_goto_reference): Use local iterator copy.
19150 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
19151 but taking pointer to sequence, ensure gsi_start is called with
19153 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
19154 asserting that the sequence head didn't change.
19155 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
19156 walk_gimple_seq_mod.
19157 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
19158 (execute_lower_tm): Ditto, and set possibly changed body.
19159 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
19160 call gsi_start with that lvalue.
19161 (replace_goto_queue_stmt_list): Ditto.
19162 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
19163 (replace_goto_queue): Ditto.
19164 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
19165 (lower_try_finally_onedest): Ditto.
19166 (lower_try_finally_copy): Ditto.
19167 (lower_try_finally_switch): Ditto.
19168 (lower_try_finally): Ditto.
19169 (lower_eh_filter): Ditto.
19170 (lower_eh_must_not_throw): Ditto.
19171 (lower_cleanup): Ditto.
19172 (lower_eh_constructs_2): Ditto.
19173 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
19174 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
19175 set possibly changed body.
19176 (optimize_double_finally): Call gsi_start with lvalue.
19178 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
19179 (gimple_split_block): Ditto.
19180 (gimple_merge_blocks): Use gsi_start_phis.
19181 (move_stmt_r): Use walk_gimple_seq_mod.
19182 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
19183 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
19184 (rebuild_cgraph_edges): Ditto.
19185 (cgraph_rebuild_references): Ditto.
19186 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
19187 * tree-inline.c (copy_phis_for_bb): Ditto.
19188 * tree-ssa-dce.c: Ditto.
19190 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
19192 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
19193 Andi Kleen <ak@linux.intel.com>
19195 * coretypes.h (MEMMODEL_MASK): New.
19196 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
19197 and return new variable.
19198 (expand_builtin_atomic_exchange): Mask memmodel values.
19199 (expand_builtin_atomic_compare_exchange): Ditto.
19200 (expand_builtin_atomic_load): Ditto.
19201 (expand_builtin_atomic_store): Ditto.
19202 (expand_builtin_atomic_clear): Ditto.
19203 * doc/extend.texi: Mention port-dependent memory model flags.
19204 * config/i386/cpuid.h (bit_HLE): New.
19205 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19207 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
19208 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
19209 (ix86_target_string)<-mhle>: New.
19210 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19211 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
19212 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19213 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
19214 enabled for generic, generic64 and core-avx2.
19215 (ix86_print_operand): Generate HLE lock prefixes.
19216 (ix86_memmodel_check): New.
19217 (TARGET_MEMMODEL_CHECK): Ditto.
19218 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
19219 (IX86_HLE_ACQUIRE): Ditto.
19220 (IX86_HLE_RELEASE): Ditto.
19221 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
19222 * config/i386/i386.opt (mhle): Ditto.
19223 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
19224 success model to instruction emitter.
19225 (atomic_fetch_add<mode>): Ditto.
19226 (atomic_exchange<mode>): Ditto.
19227 (atomic_add<mode>): Ditto.
19228 (atomic_sub<mode>): Ditto.
19229 (atomic_<code><mode>): Ditto.
19230 (*atomic_compare_and_swap_doubledi_pic): Ditto.
19231 (atomic_compare_and_swap_single<mode>): Define and use argument
19233 (atomic_compare_and_swap_double<mode>): Ditto.
19234 * configure.ac: Check if assembler support HLE prefixes.
19235 * configure: Regenerate.
19236 * config.in: Ditto.
19238 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19240 PR middle-end/53153
19241 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
19243 (gimplify_switch_expr): ... here.
19244 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
19245 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
19246 to clean up case labels with values outside the index type range.
19247 (simplify_gimple_switch): Call it if something changed.
19248 Remove strange and unnecessary assert.
19250 2012-05-02 Richard Guenther <rguenther@suse.de>
19252 * fold-const.c (div_if_zero_remainder): sizetypes no longer
19254 (int_const_binop_1): New worker for int_const_binop with
19255 overflowable parameter. Pass it through to force_fit_type_double.
19256 (int_const_binop): Wrap around int_const_binop_1 with overflowable
19258 (size_binop_loc): Call int_const_binop_1 with overflowable equal
19259 to minus one, forcing overflow detection for even unsigned types.
19260 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
19261 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
19262 * stor-layout.c (initialize_sizetypes): sizetypes no longer
19264 (layout_type): For zero-sized arrays ignore overflow on the
19266 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
19267 (bit_value_binop_1): Likewise.
19268 * tree.c (double_int_to_tree): Likewise.
19269 (double_int_fits_to_tree_p): Likewise.
19270 (force_fit_type_double): Likewise.
19271 (host_integerp): Likewise.
19272 (int_fits_type_p): Likewise.
19273 * varasm.c (output_constructor_regular_field): Sign-extend the
19274 field-offset to cater for negative offsets produced by the Ada
19276 * omp-low.c (extract_omp_for_data): Convert the loop step to
19277 signed for pointer adjustments.
19279 2012-05-02 Richard Guenther <rguenther@suse.de>
19281 * tree.c (valid_constant_size_p): New function.
19282 * tree.h (valid_constant_size_p): Declare.
19283 * cfgexpand.c (expand_one_var): Adjust check for too large
19284 variables by using valid_constant_size_p.
19285 * varasm.c (assemble_variable): Likewise.
19287 * c-decl.c (grokdeclarator): Properly check for sizes that
19288 cover more than half of the address-space.
19290 2012-05-02 Jakub Jelinek <jakub@redhat.com>
19292 PR tree-optimization/53163
19293 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
19294 return value from compute_all_dependences.
19296 PR rtl-optimization/53160
19297 * ree.c (combine_reaching_defs): Handle the case where cand->insn
19298 has been modified by ree pass already.
19300 2012-05-01 Ian Lance Taylor <iant@google.com>
19303 * c-decl.c (build_compound_literal): Make the decl readonly if it
19304 an array of a readonly type.
19305 * gimplify.c (gimplify_compound_literal_expr): Add fallback
19306 parameter. Change all callers. If the decl is not addressable
19307 and is not an l-value, make it readonly.
19309 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
19311 * ira.c (allocated_reg_info_size): New static variable.
19312 (expand_reg_info): Manage it. Call
19313 setup_preferred_alternate_classes_for_new_pseudos.
19314 (ira): Don't do it here. Remove local allocated_reg_info_size,
19315 set the global before calling find_moveable_pseudos.
19316 (find_moveable_pseudos): Call expand_reg_info rather than
19319 2012-05-01 Richard Henderson <rth@redhat.com>
19321 * common.opt (fsync-libcalls): New.
19322 * doc/invoke.texi: Document it.
19323 * optabs.c (init_sync_libfuncs): Honor it.
19325 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
19326 Richard Sandiford <r.sandiford@uk.ibm.com>
19328 PR rtl-optimization/52543
19329 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
19331 * lower-subreg.h: New file.
19332 * target-globals.h (this_target_lower_subreg): Declare.
19333 (target_globals): Add lower_subreg;
19334 (restore_target_globals): Restore this_target_lower_subreg.
19335 * target-globals.c: Include it.
19336 (default_target_globals): Add default_target_lower_subreg.
19337 (save_target_globals): Initialize target_lower_subreg.
19338 * rtl.h (init_lower_subreg): Added declaration.
19339 * toplev.c (backend_init_target): Call initializer for lower-subreg
19341 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
19342 (default_target_lower_subreg): New variable.
19343 (this_target_lower_subreg): Likewise.
19344 (twice_word_mode, choices): New macros.
19345 (shift_cost, compute_splitting_shift, compute_costs)
19346 (init_lower_subreg): New functions.
19347 (resolve_simple_move): Add speed_p argument. Check choices.
19348 (find_pseudo_copy): Don't check the mode size here.
19349 (resolve_simple_move): Assert the mode size.
19350 (find_decomposable_shift_zext): Add speed_p argument and return
19351 a bool. Check choices.
19352 (resolve_shift_zext): Add comment.
19353 (dump_shift_choices, dump_choices): New functions.
19354 (decompose_multiword_subregs): Dump list of profitable
19355 transformations. Add code to skip non profitable transformations.
19356 Update calls to simple_move and find_decomposable_shift_zext.
19358 2012-05-01 Ian Bolton <ian.bolton@arm.com>
19359 Sameera Deshpande <sameera.deshpande@arm.com>
19360 Greta Yorsh <greta.yorsh@arm.com>
19362 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
19363 (thumb1_unexpanded_epilogue): ...this.
19364 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
19365 (thumb1_unexpanded_epilogue): ...this.
19366 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
19367 (thumb1_unexpanded_epilogue): ...this.
19369 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
19371 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
19372 comparing enumeration values. Update comments.
19374 2012-05-01 Alan Modra <amodra@gmail.com>
19377 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
19378 load_cr_save, add_crlr_cfa_restore): New functions.
19379 (rs6000_restore_saved_cr): Rename to..
19380 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
19381 (rs6000_emit_epilogue): Use new functions. Adjust condition
19382 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
19383 regs when using out-of-line restore only when shrink wrapping.
19385 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19387 PR middle-end/53136
19388 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
19389 calls to cgraph_node_name in xstrdup.
19390 (ipa_make_edge_direct_to_target): Ditto.
19391 * cgraph.c (dump_cgraph_node): Ditto.
19392 * tree-sra.c (convert_callers_for_node): Ditto.
19393 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
19394 * ipa-cp.c (perhaps_add_new_callers): Ditto.
19395 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
19396 (cgraph_materialize_all_clones): Ditto.
19397 * ipa-inline.c (report_inline_failed_reason): Ditto.
19398 (want_early_inline_function_p): Ditto.
19399 (edge_badness): Ditto.
19400 (update_edge_key): Ditto.
19401 (flatten_function): Ditto.
19402 (ipa_inline): Ditto.
19403 (inline_always_inline_functions): Ditto.
19404 (early_inline_small_functions): Ditto.
19406 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19409 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
19410 constraints 0 and 1.
19412 012-04-30 Jan Hubicka <jh@suse.cz>
19414 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
19415 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
19416 (cgraph_add_to_same_comdat_group): Remove.
19417 (cgraph_add_asm_node): Move to cgraphunit.c.
19418 (cgraph_make_decl_local): Move to symtab.c
19419 (cgraph_make_node_local_1): Update.
19420 (cgraph_can_remove_if_no_direct_calls_and): Update.
19421 (used_from_object_file_p): Update.
19422 (resolution_used_from_other_file_p): Move to symtab.c
19423 (cgraph_used_from_object_file_p): move to symtab.c
19424 (verify_cgraph_node): Verify same comdat groups.
19425 * cgraph.h (cgraph_asm_node): Rename to ...
19426 (asm_node): ... this one.
19427 (cgraph_asm_nodes): Rename to ...
19428 (asm_nodes): ... this one.
19429 (symtab_add_to_same_comdat_group): New function.
19430 (symtab_dissolve_same_comdat_group_list): New function.
19431 (symtab_used_from_object_file_p): Declare.
19432 (symtab_make_decl_local): Declare.
19433 (cgraph_add_to_same_comdat_group): Remove.
19434 (cgraph_add_asm_node): Remove.
19435 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
19437 (cgraph_finalize_compilation_unit): Rename to ...
19438 (finalize_compilation_unit): ... this one.
19439 (cgraph_optimize): Rename to ....
19440 (compile): ... this one.
19441 (add_asm_node): Declare.
19442 (fixup_same_cpp_alias_visibility): Declare.
19443 (cgraph_make_decl_local): Remove.
19444 (varpool_assemble_pending_decls): Rename to ...
19445 (varpool_output_variables): ... this one.
19446 (varpool_remove_unreferenced_decls): Remove.
19447 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
19448 (preserve_function_body_p): Make static.
19449 * toplev.c (compile_file): Update comments; update.
19450 * cgraphunit.c: Update comments.
19451 (cgraph_expand_all_functions): Rename to ...
19452 (expand_all_functions): ... this one; update.
19453 (cgraph_mark_functions_to_output): Rename to ...
19454 (mark_functions_to_output): ... this one; cleanup.
19455 (cgraph_output_pending_asms): Remove prototype.
19456 (asm_nodes, asm_last_node): New static vars.
19457 (cgraph_process_new_functions): Update.
19458 (cgraph_reset_node): Cleanup; add comment.
19459 (cgraph_add_new_function): Update.
19460 (cgraph_output_pending_asms): Rename to ...
19461 (output_asm_statements): ... this one.
19462 (add_asm_node): New function.
19463 (fixup_same_cpp_alias_visibility): New function based on code
19464 in cgraph_analyze_function.
19465 (cgraph_analyze_function): Use it.
19466 (cgraph_order_sort): Update.
19467 (cgraph_output_in_order): Update.
19468 (cgraph_function_versioning): Update.
19469 (cgraph_optimize): Rename to ...
19470 (compile): ... this one; initialize streamer hooks here.
19471 (cgraph_finalize_compilation_unit): Rename to ...
19472 (finalize_compilation_unit): ... this one; do not initialize streamer
19474 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
19475 * dwarf2out.c: Update ocmment.
19476 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
19477 * method.c (use_thunk): Likewise.
19478 * semantics.c (maybe_add_lambda_conv_op): Likewise.
19479 * decl2.c (maybe_emit_vtables): Likewise.
19480 (cp_write_global_declarations): Use finalize_compilation_unit.
19481 * parser.c (cp_parser_asm_definition): Use add_asm_node.
19482 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
19483 * c-decl.c (c_write_global_declarations): Use
19484 finalize_compilation_unit.
19485 * langhooks.c (write_global_declarations): Update.
19486 * ipa.c (cgraph_externally_visible_p): Update.
19487 (dissolve_same_comdat_group_list): Remove.
19488 (function_and_variable_visibility): Update.
19489 * symtab.c: Inlcude lto-streamer.h and rtl.h
19490 (ld_plugin_symbol_resolution_names): New.
19491 (symtab_add_to_same_comdat_group): New.
19492 (symtab_dissolve_same_comdat_group_list): New.
19493 (resolution_used_from_other_file_p): Move here from cgraph.c
19494 (symtab_used_from_object_file_p): New.
19495 (symtab_make_decl_local): New.
19496 * passes.c (register_pass): Update comments.
19497 * c-parser.c (c_parser_asm_definition): Update.
19498 * varpool.c (varpool_analyze_node): Use
19499 fixup_same_cpp_alias_visibility.
19500 (varpool_remove_unreferenced_decls): Make static.
19501 (varpool_assemble_pending_decls): Rename to ...
19502 (varpool_output_variables): ... this one; call
19503 varpool_remove_unreferenced_decls.
19504 (varpool_used_from_object_file_p): Remove.
19506 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
19509 * c-typeck.c (build_array_ref): Call
19510 convert_vector_to_pointer_for_subscript.
19511 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
19513 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19515 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
19516 to compile-time "mode == <MODE>mode" checks.
19517 (and splitter): Ditto.
19519 2012-04-30 Richard Henderson <rth@redhat.com>
19521 * config/arm/arm.md (UNSPEC_LL): New.
19522 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
19523 (arm_load_exclusivedi): Use %H0.
19525 2012-04-30 Jason Merrill <jason@redhat.com>
19527 * dwarf2out.c (comdat_symbol_id): Add const.
19528 (union die_symbol_or_type_node): Add const to die_symbol.
19529 (output_die_symbol, output_die, output_comp_unit): Adjust.
19531 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19533 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
19534 * config/arm/neon.md (negdi2_neon): New insn.
19535 Also add splitters for core and NEON registers.
19537 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19539 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
19540 (arm_print_operand): Add 'x' format.
19541 * config/arm/constraints.md (Dn): Allow const_int.
19542 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
19543 Use 'x' format to print constants.
19544 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
19545 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
19547 (movdi_vfp_cortexa8): Likewise.
19549 2012-04-30 Ian Bolton <ian.bolton@arm.com>
19550 Sameera Deshpande <sameera.deshpande@arm.com>
19551 Greta Yorsh <greta.yorsh@arm.com>
19553 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
19554 * config/arm/arm.c (ldm_stm_operation_p): New function.
19555 * config/arm/predicates.md (load_multiple_operation): Update predicate.
19556 (store_multiple_operation): Likewise.
19558 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
19559 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
19560 * config/arm/predicates.md (load_multiple_operation): Add arguments.
19561 (store_multiple_operation): Likewise.
19563 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19565 * config/i386/i386.md (and<mode>3): Expand masking operations with
19566 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
19567 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
19569 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19571 Add -Wvarargs option
19572 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
19573 argument for the various warning_at calls.
19574 * docs/invoke.texi: Update the documentation.
19576 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19578 Switch -ftrack-macro-expansion=2 on by default.
19579 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
19582 Fix va_start related location
19583 * builtins.c (fold_builtin_next_arg): Unwinds to the first
19584 location in real source code.
19586 Make conversion warnings work on NULL with -ftrack-macro-expansion
19587 * input.h (expansion_point_location_if_in_system_header): Declare
19589 * input.c (expansion_point_location_if_in_system_header): Define it.
19591 Fix -Wuninitialized for -ftrack-macro-expansion
19592 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
19593 declaration. Use linemap_location_before_p for source locations.
19595 Strip "<built-in>" loc from displayed expansion context
19596 * input.c (expand_location_1): When expanding to spelling location
19597 in a context of a macro expansion, skip reserved system header
19598 locations. Update comments. * tree-diagnostic.c
19599 (maybe_unwind_expanded_macro_loc): Likewise.
19601 Make expand_location resolve to locus in main source file
19602 * input.c (expand_location_1): New. Takes a parameter to choose
19603 whether to resolve the location to spelling or expansion point.
19604 Was factorized from ...
19605 (expand_location): ... here.
19606 (expand_location_to_spelling_point): New. Implemented in terms of
19608 * diagnostic.c (diagnostic_build_prefix): Use the new
19609 expand_location_to_spelling_point instead of expand_location.
19611 Fix PCH crash on GTYed pointer-to-scalar field of a struct
19612 * gengtype.c (write_types_process_field): Force second argument of
19613 the call to the PCH object hierarchy walker to be 'x'.
19615 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
19617 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
19618 predicate to discriminate types.
19620 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19622 * doc/invoke.texi (Wmissing-format-attribute): Document as an
19623 alias of Wsuggest-attribute=format.
19624 * c-typeck.c (convert_for_assignment): Replace
19625 Wmissing-format-attribute with Wsuggest-attribute=format.
19626 (digest_init): Likewise.
19628 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
19630 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
19631 * common.opt (Wmissing-noreturn): Alias of
19632 -Wsuggest-attribute=noreturn.
19634 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
19637 * config/cris/cris.md (andqu): New peephole2.
19638 (andu): Tweak head comment.
19640 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
19641 Steven Bosscher <steven@gcc.gnu.org>
19642 Maxim Kuvyrkov <maxim@codesourcery.com>
19644 PR tree-optimization/38785
19645 * common.opt (ftree-partial-pre): New option.
19646 * doc/invoke.texi: Document it.
19647 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
19648 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
19649 benefit speed path.
19650 (execute_pre): Use flag_tree_partial_pre.
19652 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19655 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
19658 2012-04-27 Ollie Wild <aaw@google.com>
19660 * doc/invoke.texi (Wliteral-suffix): Document new option.
19662 2012-04-27 Tom Tromey <tromey@redhat.com>
19664 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
19665 (dwarf_tag_name): Use get_DW_TAG_name.
19666 (dwarf_attr_name): Use get_DW_AT_name.
19667 (dwarf_form_name): Use get_DW_FORM_name.
19668 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
19670 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19672 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
19673 arguments are -1 and 0, by negating the result of the conditional.
19675 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19678 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
19680 2012-04-27 Richard Guenther <rguenther@suse.de>
19682 * tree-flow.h (is_hidden_global_store): Remove.
19683 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
19684 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
19685 (stmt_may_clobber_global_p): Likewise.
19686 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
19687 (stmt_may_clobber_global_p): Likewise.
19688 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
19689 stmt_may_clobber_global_p.
19690 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
19692 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
19694 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
19697 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
19698 reorganize some fields and update comments. Rename bit_test_uniq
19699 and bit_test_count to uniq resp. count. Remove bit_test_bb.
19700 (collect_switch_conv_info): New function, collects info about a
19701 GIMPLE_SWITCH into a struct switch_conv_info.
19702 (check_range): Simplify to use pre-recorded info. Fix think-o in
19703 range-branch ratio check.
19704 (check_process_case): Remove function.
19705 (check_all_empty_except_final): New function, verifies that all
19706 non-final basic blocks are empty.
19707 (process_switch): Simplify to use pre-recorded info. Call
19708 collect_switch_conv_info to do that. Assert that degenerate switch
19709 statements have been cleaned up.
19711 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
19713 PR middle-end/27139
19714 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
19716 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19719 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
19721 2012-04-27 Tom de Vries <tom@codesourcery.com>
19723 PR tree-optimization/51879
19724 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
19725 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
19727 (defs_to_varying): ... here. Don't set use_processed.
19728 (visit_reference_op_call): Handle gimple_vdef.
19729 Handle case that lhs is NULL_TREE.
19730 (visit_use): Use mark_use_processed. Handle calls with side-effect
19731 using visit_reference_op_call.
19733 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19735 * sched-deps.c (fixup_sched_groups): Rename to...
19736 (chain_to_prev_insn): ...this.
19737 (chain_to_prev_insn_p): New function.
19738 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
19740 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19742 * sched-int.h (_haifa_insn_data): Move priority_status.
19744 (INSN_MODEL_INDEX): New macro.
19745 * haifa-sched.c (insn_delay): New function.
19746 (sched_regno_pressure_class): Update commentary.
19747 (mark_regno_birth_or_death): Pass the liveness bitmap and
19748 pressure array as arguments, instead of using curr_reg_live and
19749 curr_reg_pressure. Only update the pressure if the bit in the
19750 liveness set has changed.
19751 (initiate_reg_pressure_info): Always trust the live-in set for
19752 SCHED_PRESSURE_MODEL.
19753 (initiate_bb_reg_pressure_info): Update call to
19754 mark_regno_birth_or_death.
19755 (dep_list_size): Take the list as argument.
19756 (calculate_reg_deaths): New function, extracted from...
19757 (setup_insn_reg_pressure_info): ...here.
19758 (MODEL_BAR): New macro.
19759 (model_pressure_data, model_insn_info, model_pressure_limit)
19760 (model_pressure_group): New structures.
19761 (model_schedule, model_worklist, model_insns, model_num_insns)
19762 (model_curr_point, model_before_pressure, model_next_priority):
19764 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
19765 (MODEL_INSN_INFO, MODEL_INSN): New macros.
19766 (model_index, model_update_limit_points_in_group): New functions.
19767 (model_update_limit_points, model_last_use_except): Likewise.
19768 (model_start_update_pressure, model_update_pressure): Likewise.
19769 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
19770 (model_excess_cost, model_dump_pressure_points): Likewise.
19771 (model_set_excess_costs): Likewise.
19772 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
19773 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
19774 schedule as an alternative tie-breaker. Update the call to
19776 (ready_sort): Call model_set_excess_costs.
19777 (update_register_pressure): Update call to mark_regno_birth_or_death.
19778 Rely on that function to check liveness rather than doing it here.
19779 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
19780 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
19781 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
19782 (model_record_pressure, model_record_pressures): New functions.
19783 (model_record_final_pressures, model_add_successors_to_worklist)
19784 (model_promote_predecessors, model_choose_insn): Likewise.
19785 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
19786 (model_start_schedule, model_finalize_pressure_group): Likewise.
19787 (model_end_schedule): Likewise.
19788 (schedule_insn): Say when we're scheduling the next instruction
19789 in the model schedule.
19790 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
19791 (queue_to_ready): Do not add instructions that are
19792 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
19793 Always allow the next instruction in the model schedule to be added.
19794 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
19795 and delay for SCHED_PRESSURE_MODEL too.
19796 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
19797 SCHED_PRIORITY_MODEL, but also take the DFA into account.
19798 (schedule_block): Call model_start_schedule and model_end_schedule.
19799 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
19800 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19801 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
19803 (sched_finish): Update accordingly.
19804 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19805 to SCHED_PRESSURE_MODEL.
19806 (add_jump_dependencies): Update call to dep_list_size.
19807 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
19808 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19809 to SCHED_PRESSURE_MODEL.
19810 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
19811 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
19812 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
19813 handling to SCHED_PRESSURE_MODEL.
19815 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19817 * common.opt (fsched-pressure-algorithm=): New option.
19818 * flag-types.h (sched_pressure_algorithm): New enum.
19819 * sched-int.h (sched_pressure_p): Replace with...
19820 (sched_pressure): ...this new variable.
19821 * haifa-sched.c (sched_pressure_p): Replace with...
19822 (sched_pressure): ...this new variable.
19823 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
19824 (update_reg_and_insn_max_reg_pressure, schedule_insn)
19825 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
19826 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
19827 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
19828 (sched_analyze_insn): Likewise.
19829 * sched-rgn.c (schedule_region): Likewise.
19830 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
19832 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
19834 PR middle-end/52997
19835 * ira.c (find_moveable_pseudos): Call resize_reg_info.
19837 PR middle-end/52940
19838 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
19839 * expr.c (convert_move): Honor unsignedp when extending partial int
19841 * genmodes.c (complete_mode): Don't clear component field of partial
19843 (emit_mode_inner): Don't emit it however.
19844 (calc_wider_mode): Partial int modes widen to their component.
19846 2012-04-26 David S. Miller <davem@davemloft.net>
19848 * config/sparc/niagara4.md: New file.
19849 * config/sparc/sparc.md: Include it.
19850 * config/sparc/sparc.c (niagara4_costs): New processor costs.
19851 (sparc_option_override): Use it.
19852 (sparc_use_sched_lookahead): Return 2 for niagara4.
19853 (sparc_issue_rate): Likewise.
19855 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
19856 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
19857 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
19858 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
19859 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
19860 alignaddrldi_vis): Set type to gsr.
19861 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
19862 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
19863 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
19864 v<vis3_shift_patname><mode>3, fmean16_vis,
19865 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
19866 fucmp<code>8<P:mode>_vis): Set type to fga.
19867 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
19868 * config/sparc/niagara.md: Likewise.
19869 * config/sparc/niagara2.md: Likewise.
19870 * config/sparc/ultra3.md: Likewise, and fix type matching for
19871 us3_ialuX reservation.
19873 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19875 * reload.c (find_reloads): Change the loop nesting when trying an
19876 alternative with swapped operands.
19878 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19880 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
19881 comment. Delete unused parameter first_exp_point_map.
19882 (virt_loc_aware_diagnostic_finalizer): Update call.
19884 2012-04-26 Michael Hope <michael.hope@linaro.org>
19885 Richard Earnshaw <rearnsha@arm.com>
19887 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
19888 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
19889 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
19890 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
19892 2012-04-25 Sriraman Tallam <tmsriram@google.com>
19894 * doc/extend.texi: Document avx2 support.
19895 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
19897 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
19900 * config/cris/cris.md ("*andhi_lowpart_v32")
19901 ("*andqi_lowpart_v32"): Change first input-only operand from
19902 a (match_operand ...) to (match_dup 0). Drop alternatives with
19903 const_int-matching constraints for redundancy.
19904 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
19905 three-operand alternative.
19907 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19910 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
19911 instead expand it as zero extension.
19913 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
19916 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
19918 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19920 * common.opt (flag_debug_types_section): Default to 0.
19921 (dwarf_version): Default to 4.
19922 (dwarf_record_gcc_switches): Default to 1.
19923 (dwarf_strict): Default to 0.
19924 * toplev.c (process_options): Don't handle dwarf_strict
19925 or dwarf_version here.
19926 * config/vxworks.c (vxworks_override_options): Don't
19927 test whether dwarf_strict or dwarf_version are negative,
19928 instead test !global_options_set.x_dwarf_*.
19929 * config/darwin.c (darwin_override_options): Default to
19931 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
19932 and -fno-debug-types-section are now the default.
19934 2012-04-25 Jan Hubicka <jh@suse.cz>
19936 * cgraphunit.c: Update toplevel comment.
19937 (tree_rest_of_compilation): Merge into cgraph_expand_function.
19938 (cgraph_analyze_function): Make static.
19939 (cgraph_decide_is_function_needed): Make static.
19940 (cgraph_add_new_function): Use expand_function instead of
19941 rest_of_compilation.
19942 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
19943 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
19945 (cgraph_inline_p): Remove.
19946 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
19947 (init_cgraph): Add comment.
19948 * cgraphbuild.c (record_reference, mark_address, mark_load,
19949 mark_store): Do not call analyze_expr hook.
19950 * cgraph.c: Update toplevel comment.
19951 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
19952 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
19953 Move fere from cgraphunit.c
19954 (cgraph_mark_force_output_node): Move to cgraph.h
19955 * cgraph.h: Reorder so the comments match the function placement.
19956 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
19957 (cgraph_mark_force_output_node): Move here from cgraph.c
19958 * tree.c (free_lang_data): Do not clear analyze_expr hook.
19959 * ipa-inline-transform.c (preserve_function_body_p): New function.
19960 (inline_transform): Update.
19961 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
19962 * langhooks.h (lang_hooks_for_callgraph): Remove.
19963 (lang_hooks): Remove callgraph.
19964 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
19965 * varpool.c: Remove out of date comment.
19966 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
19967 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
19969 2012-04-25 Jan Hubicka <jh@suse.cz>
19971 PR middle-end/53089
19972 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
19973 forward declaration.
19974 (cgraph_finalize_function): Finalize them here.
19975 * symtab.c (dump_symtab): Dump ctors and dtors.
19977 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19979 PR middle-end/52979
19980 * stor-layout.c (get_best_mode): Don't return mode with bitsize
19981 larger than maxbits. Don't compute maxbits modulo align.
19982 Also check that unit bytes long store at bitpos / unit * unit
19983 doesn't affect bits beyond bitregion_end.
19984 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
19985 would not fit into bitregion_start ... bitregion_end + 1 bit region.
19986 (store_split_bit_field): Decrease unit close to end of bitregion_end
19987 if access is restricted in order to avoid mutual recursion.
19989 PR tree-optimization/53058
19990 * double-int.h (double_int_max_value, double_int_min_value): New
19992 * double-int.c (double_int_max_value, double_int_min_value): New
19994 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
19995 or GT_EXPR with double_int_max_value instead of double_int_mask.
19997 2012-04-25 Richard Guenther <rguenther@suse.de>
19999 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
20000 * tree-vect-loop.c (vect_transform_loop): Adjust.
20001 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
20002 the maximum number of iterations for the epilogue loop.
20003 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
20005 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20008 * c-typeck.c (set_nonincremental_init,
20009 set_nonincremental_init_from_string): Pass true instead of false
20010 as IMPLICIT to add_pending_init.
20012 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20014 * c-typeck.c (pop_init_level): Improve diagnostics.
20016 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
20018 * compare-elim.c (try_eliminate_compare): Also handle operands with
20019 implicit extensions.
20021 2012-04-25 Alan Modra <amodra@gmail.com>
20023 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
20024 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
20025 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
20026 (no_global_regs_above): Delete.
20027 (no_global_regs): New function.
20028 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
20029 value for load multiple test.
20030 (savres_routine_syms): Increase size.
20031 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
20032 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
20033 rather than a number of boolean flags. Update all callers.
20034 (rs6000_savres_routine_name): Generate vector save/restore names.
20035 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
20036 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
20037 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
20038 and using_store_multiple. Expand uses. Don't always use r11 as
20039 frame reg when needed for out-of-line saves. Set up initial offset
20040 for out-of-line vector saves when buying stack frame. Handle pointer
20041 reg setup for out-of-line fp save. Emit call to out-of-line vector
20042 save function. Choose r11 or r12 for vrsave reg when available for
20044 (rs6000_output_function_prologue): Don't emit .extern for ELF.
20045 (rs6000_emit_epilogue): Choose a better frame reg when restoring
20046 from back-chain to suit out-of-line vector restore functions. Emit
20047 call to out-of-line vector restore function. Adjust register used
20048 for cr restore. Tweak pointer register setup for gpr restore.
20049 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
20051 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
20052 (V_SAVE_INLINE): Define.
20053 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
20055 2012-04-25 Alan Modra <amodra@gmail.com>
20057 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
20058 out-of-line save/restore for large frames. Don't disable
20059 out-of-line saves on ABI_AIX when using static chain reg.
20060 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
20061 clobber static chain reg, and tweak for out-of-line gpr saves
20064 2012-04-25 Alan Modra <amodra@gmail.com>
20066 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
20067 (rs6000_emit_prologue): Use the above to catch register overlap.
20069 2012-04-25 Alan Modra <amodra@gmail.com>
20071 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
20072 decl. Move logic selecting update reg to callers. Update all callers.
20073 (rs6000_emit_allocate_stack): Add copy_off param.
20074 (emit_frame_save): Don't handle reg+reg addressing.
20075 (ptr_regno_for_savres): New function, extracted from..
20076 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
20077 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
20078 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
20079 frame offset adjustment for out-of-line save with copy from sp.
20080 Simplify condition controlling whether cr is saved early or
20081 late. Use ptr_regno_for_savres to verify correct reg is set
20082 up for out-of-line saves. Pass the actual pointer reg used to
20083 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
20084 function. Rearrange spe vars so code is similar to that
20085 elsewhere in this function. Don't update frame_off when spe
20086 save code will restore r11. Use emit_frame_save for spe and
20087 gpr saves. Consolidate darwin out-of-line gpr setup with that
20088 for other abis. Don't assume frame_offset is zero and frame
20089 reg is sp when setting up altivec reg saves, and calculate
20090 exact offset requirement.
20091 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
20092 spe restore code. Consolidate darwin out-of-line gpr setup
20093 with that for other abis.
20095 2012-04-25 Alan Modra <amodra@gmail.com>
20097 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
20098 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
20100 (emit_frame_save): Delete frame_ptr param. Rename total_size to
20102 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
20103 and emit_frame_save calls. Cope with possibly missing note.
20105 2012-04-24 Sriraman Tallam <tmsriram@google.com>
20107 * config/i386/i386.c (build_processor_model_struct): New function.
20108 (make_var_decl): New function.
20109 (fold_builtin_cpu): New function.
20110 (ix86_fold_builtin): New function.
20111 (make_cpu_type_builtin): New function.
20112 (ix86_init_platform_type_builtins): New function.
20113 (ix86_expand_builtin): Expand new builtins by folding them.
20114 (ix86_init_builtins): Make new builtins to detect CPU type.
20115 (TARGET_FOLD_BUILTIN): New macro.
20116 (IX86_BUILTIN_CPU_INIT): New enum value.
20117 (IX86_BUILTIN_CPU_IS): New enum value.
20118 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
20119 * config/i386/i386-builtin-types.def: New function type.
20120 * doc/extend.texi: Document builtins.
20122 2012-04-24 Olivier Hainque <hainque@adacore.com>
20124 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
20125 * toplev.c (process_options): Default to dwarf_version 2.
20126 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
20127 and dwarf_version 2.
20129 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20131 * tree-pretty-print.h (default_tree_printer): Do not declare.
20132 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
20134 (default_tree_diagnostic_starter): Make static.
20135 (default_tree_printer): Move to here. Make static.
20136 (tree_diagnostics_defaults): New.
20137 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
20138 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
20139 * toplev.c: Do not include tree-pass.h.
20140 (default_tree_printer): Move from here.
20141 (general_init): Use tree_diagnostics_defaults.
20143 2012-04-24 Chao-ying Fu <fu@mips.com>
20145 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
20146 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
20147 * config/mips/gnu-user.h
20148 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
20149 (GNU_USER_TARGET_LINK_SPEC): New define.
20150 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20151 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
20152 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
20153 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
20154 GNU_USER_TARGET_ENDFILE_SPEC.
20155 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
20156 (GNU_USER_TARGET_LINK_SPEC): New define.
20157 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20158 * config/mips/linux-common.h: New file.
20160 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20163 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
20164 (altivec_build_resolved_builtin): Call fully_fold_convert.
20166 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
20169 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
20171 2012-04-24 Richard Guenther <rguenther@suse.de>
20173 PR tree-optimization/53085
20174 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
20177 2012-04-24 Richard Guenther <rguenther@suse.de>
20179 * tree-if-conv.c (main_tree_if_conversion): Move bb under
20182 2012-04-24 Jim Meyering <meyering@redhat.com>
20184 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
20185 absence of an define_enum call.
20187 2012-04-24 Richard Guenther <rguenther@suse.de>
20189 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
20190 the epilogue loop is not re-used as unvectorized version
20191 record the its maximum number of iterations.
20193 2012-04-24 Andrew Pinski <apinski@cavium.com>
20195 * tree-ssa-forwprop.c (simplify_bitwise_binary):
20196 Don't directly use def1/def2.
20198 2012-04-24 Richard Guenther <rguenther@suse.de>
20200 PR tree-optimization/53098
20201 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
20204 2012-04-24 Andrew Pinski <apinski@cavium.com>
20207 * tree-ssa-forwprop.c (defcodefor_name): New function.
20208 (simplify_bitwise_binary): Use defcodefor_name instead of manually
20209 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
20210 Simplify "(~X | Y) & X" to "X & Y" and
20211 "(~X & Y) | X" to "X | Y".
20213 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20215 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
20216 validate_change to add clobbers if IN_GROUP is nonzero.
20217 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
20218 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
20220 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
20222 * config/s390/s390.c (insn_invalid_p): Likewise.
20224 2012-04-24 Jakub Jelinek <jakub@redhat.com>
20226 PR middle-end/53084
20227 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
20228 (output_addressed_constants): Likewise.
20230 PR middle-end/52999
20231 * varasm.c (get_section): Don't ICE for section conflicts with
20232 built-in section kinds.
20234 2012-04-23 DJ Delorie <dj@redhat.com>
20236 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
20237 (LIBSTDCXX): Change to CPP2.
20239 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
20242 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
20245 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
20247 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
20248 (*addsi_2_zext): Ditto.
20249 (*add<mode>_3): Ditto.
20250 (*addsi_3_zext): Ditto.
20251 (*add<mode>_5): Ditto.
20253 2012-04-23 Andrew Pinski <apinski@cavium.com>
20255 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
20256 (C & B) to (A OP0) & B.
20258 2012-04-23 Martin Jambor <mjambor@suse.cz>
20260 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
20261 temporaries created for a bitfield (reverting revision 122014).
20263 2012-04-23 Richard Guenther <rguenther@suse.de>
20265 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
20266 the condition using is_gimple_condexpr and avoid the not necessary
20268 (set_prologue_iterations): Likewise.
20269 (vect_loop_versioning): Likewise.
20271 2012-04-23 Richard Guenther <rguenther@suse.de>
20273 PR tree-optimization/53070
20274 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
20275 (main_tree_if_conversion): Verify we succeeded in that.
20277 2012-04-23 Jan Hubicka <jh@suse.cz>
20279 * lto-symtab.c (lto_cgraph_replace_node): Do not call
20280 mark_reahcable_node.
20281 * cgraph.c (cgraph_remove_node): Do not clear reachable.
20282 (cgraph_mark_reachable_node): Remove.
20283 (cgraph_mark_force_output_node): Do not set reachable.
20284 (dump_cgraph_node): Do not dump reachable.
20285 (cgraph_create_virtual_clone): Do not set reachable.
20286 * cgraph.h (cgraph_node): Remove reachable flag.
20287 (varpool_node): Remove reachable flag.
20288 (cgraph_mark_if_needed): Remove.
20289 (cgraph_mark_reachable_node): Remove.
20290 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
20291 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
20293 (cgraph_add_new_function): Likewise.
20294 (cgraph_mark_if_needed): Remove.
20295 (cgraph_analyze_function): Do not set target as reachable.
20296 (process_function_and_variable_attributes): Do not care about
20298 (cgraph_analyze_functions): Do not set reachable flags.
20299 (cgraph_mark_functions_to_output): Do not check reachability.
20300 (cgraph_copy_node_for_versioning): Do not set reachable flag.
20301 (dbxout_expand_expr): Update.
20302 * c-decl.c (merge_decls): Do not track changed externs.
20303 * ipa.c: Include pointer-set.h
20304 (enqueue_cgraph_node): Use reachable pointer set.
20305 (process_references): Likewise.
20306 (cgraph_remove_unreachable_nodes): Likewise.
20307 (whole_program_function_and_variable_visibility): Do not recompute
20309 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
20311 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
20313 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
20315 2012-04-23 Richard Guenther <rguenther@suse.de>
20318 * c-typeck.c (build_binary_op): Fix typo.
20320 2012-04-23 Jakub Jelinek <jakub@redhat.com>
20322 PR tree-optimizations/52891
20323 * tree-vect-patterns.c (adjust_bool_pattern): Use
20324 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
20325 but with non-standard precision.
20327 2012-04-22 Jan Hubicka <jh@suse.cz>
20329 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
20332 2012-04-22 Jan Hubicka <jh@suse.cz>
20334 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
20335 * cgraphbuild.c (record_reference, record_type_list, mark_address,
20336 mark_load, mark_store): Do not mark varpool nodes as needed.
20337 * cgraph.c (cgraph_new_nodes): Remove.
20338 (cgraph_create_function_alias): Do not mark nodes as reachable.
20339 (cgraph_add_thunk): Likewise.
20340 (cgraph_mark_reachable_node): Do not manage the queue.
20341 * cgraph.h (cgraph_node): Remove next_needed.
20342 (varpool_nodes_queue): Remove next_needed and prev_needed.
20343 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
20344 (cgraph_new_nodes): Declare.
20345 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
20346 (varpool_analyze_pending_decls): Remove.
20347 (varpool_analyze_node): New.
20348 (varpool_mark_needed_node): Remove.
20349 (varpool_first_variable, varpool_next_variable): New inlines.
20350 (varpool_first_static_initializer, varpool_next_static_initializer):
20352 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
20353 (varpool_first_defined_variable): New inline.
20354 (varpool_next_defined_variable): New inline
20355 (FOR_EACH_VARIABLE): Reimplement.
20356 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
20357 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
20359 * cgraphunit.c (cgraph_new_nodes): Declare here.
20360 (enqueue_node): New function.
20361 (cgraph_process_new_functions): update for new
20362 node set; when constructing cgraph enqueue node for processing.
20363 (cgraph_add_new_function): Use new node set.
20364 (process_function_and_variable_attributes): Do not set varpool needed
20366 (referred_to_p): New function.
20367 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
20368 when varpool is in construction.
20369 (cgraph_analyze_functions): Rewrite.
20370 (cgraph_expand_all_functions): Update.
20371 (cgraph_output_in_order): Do not analyze pending decls; do not set
20373 (cgraph_optimize): Do not analyze pending decls.
20374 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
20375 in other partition; do not mark node as needed.
20376 * dwarf2out.c (reference_to_unused): Use analyzed flag.
20377 (premark_types_used_by_global_vars_helper): Likewise.
20378 * ipa.c (process_references): Do not call varpool_mark_needed_node.
20379 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
20381 (function_and_variable_visibility): Do not mark node as needed.
20382 (whole_program_function_and_variable_visibility): Likewise.
20383 * Makefile.in (gt-varpool.h): No longer needed.
20384 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
20385 (ipa_write_summaries): Do not use needed flag.
20386 * varpool.c: Do not include gt-varpool.h
20387 (x_varpool_nodes_queue, x_varpool_last_needed_node,
20388 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
20389 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
20391 (varpool_remove_node): Do not update the lists.
20392 (dump_varpool_node): Do not dump needed flag.
20393 (varpool_enqueue_needed_node): Remove.
20394 (varpool_mark_needed_node): Remove.
20395 (varpool_reset_queue): Remove.
20396 (varpool_finalize_decl): Move to cgraphunit.c
20397 (varpool_analyze_node): New functions based on former
20398 varpool_analyze_pending_decls.
20399 (varpool_analyze_pending_decls): Remove.
20400 (varpool_assemble_decl): Do not update the lists.
20401 (enqueue_node): New function.
20402 (varpool_remove_unreferenced_decls): Rewrite.
20403 (varpool_empty_needed_queue): Remove.
20404 (add_new_static_var): Do not mark node as needed.
20405 (varpool_create_variable_alias): Handle expansion state
20407 * except.c (output_ttype): Do not mark node as needed.
20408 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
20409 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
20411 * tree-switch-conversion.c (build_one_array): Likewise.
20413 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20416 * doc/invoke.texi (pedantic): Rename to Wpedantic.
20417 * common.opt (Wpedantic): New.
20418 (pedantic): Alias Wpedantic.
20419 * diagnostic.c (warning_at): Likewise.
20420 * c-decl.c (diagnose_mismatched_decls): Likewise.
20421 (build_array_declarator): Likewise.
20422 (mark_forward_parm_decls):
20423 (check_bitfield_type_and_width): Likewise.
20424 (grokdeclarator): Likewise.
20425 (grokfield): Likewise.
20426 (finish_struct): Likewise.
20427 (build_enumerator): Likewise.
20428 (store_parm_decls_oldstyle): Likewise.
20429 (declspecs_add_qual): Likewise.
20430 (declspecs_add_type): Likewise.
20431 (finish_declspecs): Likewise.
20432 * c-typeck.c (composite_type): Likewise.
20433 (comp_target_types): Likewise.
20434 (build_array_ref): Likewise.
20435 (pointer_diff): Likewise.
20436 (build_unary_op): Likewise.
20437 (build_conditional_expr): Likewise.
20438 (build_c_cast): Likewise.
20439 (convert_for_assignment): Likewise.
20440 (maybe_warn_string_init): Likewise.
20441 (digest_init): Likewise.
20442 (pop_init_level): Likewise.
20443 (set_init_index): Likewise.
20444 (c_finish_goto_label): Likewise.
20445 (c_finish_return): Likewise.
20446 (do_case): Likewise.
20447 (build_binary_op): Likewise.
20448 * c-parser.c (static): Likewise.
20449 (c_parser_external_declaration): Likewise.
20450 (c_parser_declaration_or_fndef): Likewise.
20451 (c_parser_static_assert_declaration_no_se): Likewise.
20452 (c_parser_enum_specifier): Likewise.
20453 (c_parser_struct_or_union_specifier): Likewise.
20454 (c_parser_struct_declaration): Likewise.
20455 (c_parser_alignas_specifier): Likewise.
20456 (c_parser_braced_init): Likewise.
20457 (c_parser_initelt): Likewise.
20458 (c_parser_compound_statement_nostart): Likewise.
20459 (c_parser_conditional_expression): Likewise.
20460 (c_parser_alignof_expression): Likewise.
20461 (c_parser_postfix_expression): Likewise.
20462 (c_parser_postfix_expression_after_paren_): Likewise.
20463 (c_parser_objc_class_instance_variables): Likewise.
20464 (c_parser_objc_method_definition): Likewise.
20465 (c_parser_objc_methodprotolist): Likewise.
20467 2012-04-22 Ian Lance Taylor <iant@google.com>
20469 * godump.c (go_output_typedef): Dump size of structs.
20471 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
20473 Correcting transform_to_exit_first_loop + fix to PR46886
20474 * tree-parloops.c (transform_to_exit_first_loop): Remove
20475 setting of number of iterations according to the loop pattern.
20476 Duplicate from entry to exit->src instead of loop->latch.
20477 (pallelize_loops): Remove the condition preventing do-while loops.
20478 * tree-cfg.c (bool bb_in_region_p): New.
20479 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
20480 Adjust redirection of the duplicated iteration.
20482 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20485 * rtl.def (ADDRESS): Use "i" rather than "w".
20486 * rtl.h (find_base_term): Delete.
20487 (may_be_sp_based_p): Declare.
20488 * rtl.c (rtx_code_size): Remove ADDRESS special case.
20489 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
20490 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
20491 * alias.c: ...here.
20492 (find_base_term): Make static.
20493 (may_be_sp_based_p): New function.
20494 * dse.c (record_store): Use it.
20495 * store-motion.c (store_killed_in_insn): Likewise.
20497 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20499 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
20501 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20504 * c-typeck.c (inform_declaration): New.
20505 (build_function_call_vec): Do not pretty-print
20506 expressions when caret is enabled.
20507 (convert_arguments): Use inform_declaration.
20509 2012-04-20 Jim Meyering <meyering@redhat.com>
20511 * genmodes.c (make_complex_modes): Don't truncate a mode name of
20512 length 7 or more when prepending a "C". Suggested by Richard Guenther.
20514 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20516 PR rtl-optimization/44214
20517 * fold-const.c (exact_inverse): New function.
20518 (fold_binary_loc): Fold vector and complex division by constant into
20519 multiply by recripocal with flag_reciprocal_math; fold vector division
20520 by constant into multiply by reciprocal with exact inverse.
20522 2012-04-20 Jan Hubicka <jh@suse.cz>
20524 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
20526 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
20527 (cgraph_remove_node): Update.
20528 (cgraph_mark_needed_node): Remove.
20529 (cgraph_mark_force_output_node): New.
20530 (dump_cgraph_node): Do not dump needed flag.
20531 (cgraph_node_cannot_be_local_p_1): Update.
20532 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
20533 * cgraph.h (symtab_node_base): Add force_output flag.
20534 (cgraph_node): Remove needed flag.
20535 (varpool_node): Remove force_output flag.
20536 (cgraph_mark_needed_node): Remove.
20537 (cgraph_mark_force_output_node): New.
20538 (cgraph_only_called_directly_or_aliased_p,
20539 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
20540 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
20541 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
20542 (cgraph_add_new_function): Update.
20543 (cgraph_mark_if_needed): Update.
20544 (verify_cgraph_node): Update.
20545 (cgraph_analyze_function): Alias target is reachable.
20546 (process_function_and_variable_attributes): Update: externally_visible
20547 flag makes function reachable.
20548 (cgraph_analyze_functions): Update dumping.
20549 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
20550 input_overwrite_node, input_varpool_node): Update streaming.
20551 * lto-streamer-out.c (produce_symtab): Use force_output.
20552 * ipa.c (process_references): Weakrefs must be processed.
20553 (cgraph_remove_unreachable_nodes): Likewise; update for new
20555 (varpool_externally_visible_p): Weakrefs are externally visible
20556 even if they are not.
20557 (function_and_variable_visibility): Update; when processing alias
20558 pair force the targets to be output.
20559 (whole_program_function_and_variable_visility): Use
20560 mark_reachable_node.
20561 * trans-mem.c (ipa_tm_mark_needed_node): Remove
20562 (ipa_tm_mark_force_output_node): New function.
20563 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
20564 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
20566 * varasm.c (mark_decl_referenced): Update.
20567 (find_decl_and_mark_needed): Remove.
20568 (find_decl): New function.
20569 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
20570 alias targets as needed.
20571 (dump_tm_clone_pairs): Update.
20572 * tree-inline.c (copy_bb): Update check.
20573 * symtab.c (dump_symtab_base): Dump force_output.
20574 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
20575 * passes.c (execute_todo): Fix dumping.
20576 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
20577 (varpool_analyze_pending_decls): Alias target is reachable.
20578 (varpool_create_variable_alias): Finalize weakrefs.
20580 2012-04-20 Jakub Jelinek <jakub@redhat.com>
20583 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
20584 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
20585 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
20586 macros instead of constants.
20587 * dse.c (record_store): Check for SP ADDRESS by comparing
20588 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
20589 XEXP to be stack_pointer_rtx.
20591 2012-04-20 Richard Guenther <rguenther@suse.de>
20593 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
20594 update_call_from_tree when propagating into a call.
20596 2012-04-20 Alan Modra <amodra@gmail.com>
20598 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
20599 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
20600 sp_offset to frame_off. Move world save code earlier.
20602 2012-04-20 Richard Guenther <rguenther@suse.de>
20604 PR tree-optimization/53050
20605 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
20606 Do only one transform on COND_EXPRs at the same time.
20608 2012-04-19 Jan Hubicka <jh@suse.cz>
20610 * symtab.c (dump_symtab_base): Revert accidental checkin.
20612 2012-04-20 Alan Modra <amodra@gmail.com>
20615 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
20616 static chain, set REST_INLINE_FPRS too.
20618 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
20620 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
20623 2012-04-20 Richard Guenther <rguenther@suse.de>
20625 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
20626 loops that can never run more often than the vectorization factor.
20628 2012-04-19 Jan Hubicka <jh@suse.cz>
20630 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
20632 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
20634 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
20636 2012-04-19 Jim Meyering <meyering@redhat.com>
20638 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
20639 We verified above that the string(including trailing NUL) fits in buf,
20640 so just use memcpy.
20642 2012-04-19 Richard Guenther <rguenther@suse.de>
20644 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
20645 for dumping DECL_SECTION_NAME.
20647 2012-04-19 Michael Matz <matz@suse.de>
20649 PR middle-end/52977
20650 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
20651 (struct tree_vector): Adjust GTY length.
20652 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
20654 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
20656 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
20657 caller emitted the length calulation already.
20658 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
20659 before handling any of the fields for structs.
20661 2012-04-19 Richard Guenther <rguenther@suse.de>
20663 PR tree-optimization/53031
20664 * tree-vrp.c (adjust_range_with_scev): Revert back to
20665 using max_loop_iterations.
20667 2012-04-19 Michael Matz <matz@suse.de>
20669 * diagnostic.c (emit_diagnostic): Move va_end call after user
20671 (warning, warning_at, pedwarn, permerror): Ditto.
20673 2012-04-19 Richard Guenther <rguenther@suse.de>
20675 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
20678 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
20681 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
20682 the case *(X+const).
20684 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20686 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
20688 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20691 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
20692 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
20694 2012-04-19 Richard Guenther <rguenther@suse.de>
20696 PR rtl-optimization/44688
20697 * loop-iv.c (determine_max_iter): Only return max_iter.
20698 (iv_number_of_iterations): Also use the recorded loop bound
20699 on the maximum number of iterations.
20700 * loop-unroll.c (decide_unroll_runtime_iterations): Use
20701 max_iter to avoid unrolling loops that do not roll.
20702 (decide_unroll_stupid): Likewise.
20704 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20706 * targhooks.c (default_case_values_threshold): Fix code style nit.
20708 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
20709 case range and type folding from here...
20710 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
20711 type, as documented in tree.def.
20713 2012-04-18 Jan Hubicka <jh@suse.cz>
20715 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
20717 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
20718 cgraph hash and same comdat groups.
20719 (cgraph_optimize): Verify symbol table.
20720 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
20721 (dissolve_same_comdat_group_list): Work on symtab nodes.
20722 (function_and_variable_visibility): Dissolve variable same comdat group
20724 * symtab.c: Include timevar.h
20725 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
20727 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20729 * tree-switch-conversion.c (info): Remove global pass info.
20730 (check_range, check_process_case, check_final_bb, create_temp_arrays,
20731 free_temp_arrays, gather_default_values, build_constructors,
20732 array_value_type, build_one_array, build_arrays, gen_def_assigns,
20733 fix_phi_nodes, gen_inbound_check): Pass info around from ...
20734 (process_switch): ... here. Unify message format. Return a const
20735 char pointer to the failure reason message.
20736 (do_switchconv): Unify message format. Update process_switch usage.
20738 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
20739 * tree-cfg.c (edge_to_cases): Fix documentation.
20741 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
20743 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
20745 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20747 PR tree-optimization/52976
20748 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
20749 (possibly_move_powi): New function.
20750 (rewrite_expr_tree): Call possibly_move_powi.
20751 (rewrite_expr_tree_parallel): Likewise.
20752 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
20753 call add_to_ops_vec instead.
20755 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20757 PR tree-optimization/52976
20758 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
20759 (decrement_power): Likewise.
20760 (propagate_op_to_single_use): Likewise.
20761 (zero_one_operation): Handle __builtin_pow* calls in linearized
20762 expression trees; factor logic into propagate_op_to_single_use.
20763 (undistribute_ops_list): Allow operands with repeat counts > 1.
20765 2012-04-18 Richard Guenther <rguenther@suse.de>
20767 PR tree-optimization/44688
20768 * cfgloop.h (record_niter_bound): Declare.
20769 * tree-ssa-loop-niter.c (record_niter_bound): Export.
20770 Update the estimation with the upper bound here...
20771 (estimate_numbers_of_iterations_loop): ... instead of here.
20772 Do not forcefully reset a recorded upper bound.
20773 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
20774 Record the maximum number of loop iterations of the prologue loop.
20776 2012-04-18 Jan Hubicka <jh@suse.cz>
20778 * lto-symtab.c (lto_cgraph_replace_node): Update.
20779 * cgraphbuild.c (record_reference, record_type_list,
20780 record_eh_tables, mark_address, mark_load, mark_store): Update.
20781 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
20782 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
20784 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
20785 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
20786 * reload.c: Fix typo in comment.
20787 * rtlanal.c: Likewise.
20788 * tree-emultls.c (gen_emutls_addr): Update.
20789 * ipa-reference.c (analyze_function): Update.
20790 * cgraphunit.c (cgraph_analyze_function,
20791 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
20793 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
20794 (ipa_remove_reference): Likewise.
20795 (ipa_remove_all_refering): Rename to ...
20796 (ipa_remove_all_referring): ... this one; update.
20797 (ipa_dump_references): Update.
20798 (ipa_dump_referring): Update.
20799 (ipa_clone_references): Update.
20800 (ipa_clone_refering): Rename to ...
20801 (ipa_clone_referring): ... this one; update.
20802 (ipa_ref_cannot_lead_to_return): Update.
20803 (ipa_ref_has_aliases_p): Update.
20804 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
20806 (ipa_ref_type): Remove.
20807 (ipa_ref_ptr_u): Remove.
20808 (ipa_ref): Remove referencing, refered, refered_index, refering_type
20809 and refered_type; add referring, referred and referred_index.
20810 (ipa_ref_list): Rename refering to referring.
20811 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
20812 ipa_clone_references, ipa_clone_referring): Update prototypes.
20813 * lto-cgraph.c (referenced_from_other_partition_p): Update.
20814 (lto_output_ref): Update.
20815 (add_references): Update.
20816 (input_varpool_node): Update.
20817 (input_refs): Update.
20818 * ipa-ref-inline.h (ipa_ref_node): Update.
20819 (ipa_ref_varpool_node): Update.
20820 (ipa_ref_referring_node): Update.
20821 (ipa_ref_referring_varpool_node): Update.
20822 (ipa_ref_referring_ref_list): Update.
20823 (ipa_ref_referred_ref_list): Update.
20824 (ipa_ref_list_first_referring): Update.
20825 (ipa_empty_ref_list): Update.
20826 (ipa_ref_list_refering_iterate): Rename to ...
20827 (ipa_ref_list_referring_iterate): ... this one.
20828 * cse.c: Update comment.
20829 * ipa-utils.c (ipa_reverse_postorder): Update.
20830 * tree-ssa-alias.c: Update.
20831 * ipa-inline.c (reset_edge_caches): Update.
20832 (update_caller_keys): Update.
20833 * ipa-inline.h: Update comments.
20834 * jump.c: Update comment.
20835 * alias.c: Likewise.
20836 * ipa.c (process_references): Update.
20837 (cgraph_remove_unreachable_nodes): Likewise.
20838 (ipa_discover_readonly_nonaddressable_var): Likewise.
20839 (cgraph_address_taken_from_non_vtable_p): Likewise.
20840 * trans-mem.c (ipa_tm_execute): Update.
20841 * simplify-rtx.c: Fix comment.
20842 * rtl.c: Fix comment.
20843 * symtab.c (symtab_unregister_node): Update.
20844 * varpool.c (dump_varpool_node): Update.
20845 (varpool_analyze_pending_decls): Update.
20846 (assemble_aliases): Update.
20847 (varpool_for_node_and_aliases): Update.
20849 2012-04-18 Richard Guenther <rguenther@suse.de>
20851 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
20852 use_undefined_p parameter.
20853 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
20854 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
20856 (estimate_numbers_of_iterations): Likewise.
20857 (estimated_loop_iterations): Adjust.
20858 (max_loop_iterations): Likewise.
20859 (scev_probably_wraps_p): Likewise.
20860 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
20861 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
20862 not max_loop_iterations.
20863 (execute_vrp): Remove explicit number of iterations estimation.
20865 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
20867 * config/i386/linux-common.h: New.
20869 * config.gcc: Add i386/linux-common.h before
20870 all i386/linux.h and i386/linux64.h usages.
20872 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
20873 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20874 * config/i386/gnu-user64.h: Likewise.
20876 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
20877 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
20878 (GNU_USER_TARGET_MATHFILE_SPEC): New.
20879 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
20881 2012-04-18 Jan Hubicka <jh@suse.cz>
20883 * cgraph.c (cgraph_node_name): Remove.
20884 (dump_cgraph_node): Use dump_symtab_base; reformat.
20885 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
20886 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
20888 (cgraph_node_name, varpool_node_name): Remove.
20889 (cgraph_node_asm_name, varpool_node_asm_name,
20890 cgraph_node_name, varpool_node_name): New.
20891 * tree-pass.h (TODO_dump_cgraph): Rename to ...
20892 (TODO_dump_symtab): ... this one.
20893 * ipa-cp (pass_ipa_cp): Update.
20894 * ia-reference.c (generate_summary, read_write_all_from_decl,
20895 propagate, ipa_reference_read_optimization_summary): Update.
20896 * cgraphunit.c (cgraph_analyze_functions): Update.
20897 (cgraph_optimize): Update.
20898 * ipa-ref.c (ipa_dump_references): Update.
20899 (ipa_dump_refering): Update.
20900 * ipa-inline.c (pass_ipa_inline): Update.
20901 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
20902 * ipa.c (pass_ipa_function_visibility,
20903 pass_ipa_whole_program_visibility): Update.
20904 * tree-sra.c (pass_early_ipa_sra): Update.
20905 * symtab.c: Include langhooks.h
20906 (symtab_node_asm_name): New.
20907 (symtab_node_name): New.
20908 (symtab_type_names): New static var.
20909 (dump_symtab_base): New.
20910 (dump_symtab_node, dump_symtab): New.
20911 (debug_symtab_node, debug_symtab): New.
20912 * tree-ssa-structalias.c: Dump symbol table.
20913 * pases.c (execute_todo): Handle TODO_dump_symtab instead
20914 of TODO_dump_cgraph.
20915 * varpoo.c (varpool_node_name): Remove.
20916 (dump_varpool_node): Use dump_symtab_base; reformat.
20918 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
20920 * doc/invoke.texi (Language Independent Options): @item should be
20923 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20926 * rtl.c (rtx_code_size): Handle ADDRESS.
20928 2012-04-17 Tom de Vries <tom@codesourcery.com>
20930 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
20931 is not a STMT_LIST.
20933 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
20936 * config/i386/sync.md (atomic_<code><mode>): Rename to
20937 atomic_<logic><mode>.
20939 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20941 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
20942 * alias.c (reg_base_value): Expand and update comment.
20943 (arg_base_value): New variable.
20944 (unique_id): Move up file.
20945 (unique_base_value, unique_base_value_p, known_base_value_p): New.
20946 (find_base_value): Use arg_base_value and known_base_value_p.
20947 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
20948 (find_base_term): Use known_base_value_p.
20949 (base_alias_check): Use unique_base_value_p.
20950 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
20951 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
20953 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
20955 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
20957 2012-04-17 Michael Matz <matz@suse.de>
20959 PR tree-optimization/18437
20960 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
20961 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
20962 (vect_check_strided_load): Declare.
20963 * tree-vect-data-refs.c (vect_check_strided_load): New function.
20964 (vect_analyze_data_refs): Use it to accept strided loads.
20965 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
20967 2012-04-17 Richard Guenther <rguenther@suse.de>
20969 PR middle-end/53011
20970 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
20971 loops when redirecting an entry or latch edge.
20973 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
20975 * sel-sched.c (sel_global_init): Revert previous change.
20977 2012-04-17 Richard Guenther <rguenther@suse.de>
20979 * tree-flow.h (array_at_struct_end_p): Move declaration ...
20980 * tree.h (array_at_struct_end_p): ... here.
20981 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
20982 * expr.c (array_at_struct_end_p): ... here. Rewrite.
20984 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
20986 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
20987 COST_TABLE): Remove.
20988 (estimate_case_costs): Remove.
20989 (expand_case): Do not call estimate_case_costs
20990 to set use_cost_table.
20991 (balance_case_nodes): Do not use use_cost_table.
20993 2012-04-16 Jan Hubicka <jh@suse.cz>
20995 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
20996 (hash_node, eq_node): Remove.
20997 (cgraph_create_node): Do not handle hashtable.
20998 (cgraph_get_node): Remove.
20999 (cgraph_insert_node_to_hashtable): Remove.
21000 (hash_node_by_assembler_name): Remove.
21001 (eq_assembler_name): Remove.
21002 (cgraph_node_for_asm): Rewrite.
21003 (cgraph_find_replacement_node): Break out from ...
21004 (cgraph_remove_node): ... here; do not maintain hashtables.
21005 (change_decl_assembler_name): Remove.
21006 (cgraph_clone_node): Do not maintain hashtables.
21007 * cgraph.h (const_symtab_node): New typedef.
21008 (cgraph_insert_node_to_hashtable): Remove.
21009 (symtab_get_node, symtab_node_for_asm,
21010 symtab_insert_node_to_hashtable): Declare.
21011 (cgraph_find_replacement_node): Declare.
21012 (cgraph_get_node, varpool_get_node): Turn into inlines.
21013 (cgraph, varpool): Work sanely on NULL pointers.
21014 (FOR_EACH_SYMBOL): New walker.
21015 * ipa-inline-transform.c (save_inline_function_body): Use
21016 symtab_insert_node_to_hashtable.
21017 * symtab.c: Include ggc.h and diagnostics.h
21018 (symtab_hash, assembler_name_hash): New static vars;
21019 (hash_node, eq_node, hash_node_by_assembler_name,
21020 eq_assembler_name, insert_to_assembler_name_hash,
21021 unlink_from_assembler_name_hash): New.
21022 (symtab_register_node): Update hashtables.
21023 (symtab_insert_node_to_hashtable): New.
21024 (symtab_unregister_node): Update hashtables.
21025 (symtab_get_node): New.
21026 (symtab_node_for_asm): New.
21027 (change_decl_assembler_name): New.
21028 * Makefile.in (symtab.o): Needs GTY.
21029 * varpool.c (varpool_hash): Remove.
21030 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
21031 (varpool_node): Rewrite using varpool_get_node.
21032 (varpool_remove_node): DO not maintain hashtables.
21033 (varpool_node_for_asm): Rewrite.
21035 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
21037 * doc/invoke.texi: Copy-edit to put verbs in the present tense
21038 when describing the current behavior of GCC.
21040 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
21042 * genemit.c (gen_exp): Remove ADDRESS handling.
21043 * genoutput.c (scan_operands): Likewise.
21044 * genpeep.c (match_rtx): Likewise.
21045 * genrecog.c (add_to_sequence): Likewise.
21047 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
21049 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
21051 2012-04-16 Martin Jambor <mjambor@suse.cz>
21053 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
21056 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
21059 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
21060 hints for 'A' operand types.
21062 2012-04-16 Jan Hubicka <jh@suse.cz>
21064 * cgraph.h (symtab_node_base): Add next and previous pointers.
21065 (cgraph_node): Remove next and preivous pointers.
21066 (varpool_node): Likewise; remove next/previous GTY marker;
21067 it is not type safe.
21068 (symtab_node_def): Update GTY marker
21069 (x_cgraph_nodes, cgraph_nodes): Remove.
21070 (symtab_nodes): New function.
21071 (cgraph_order): Rename to ...
21072 (symtab_order): ... this one.
21073 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
21075 (x_varpool_nodes, varpool_nodes): Remove.
21076 (FOR_EACH_STATIC_VARIABLE): Update.
21077 (symtab_function_p, symtab_variable_p): New function.
21078 (FOR_EACH_VARIABLE): Update.
21079 (varpool_first_variable, varpool_next_variable): New functions.
21080 (FOR_EACH_VARIABLE): Update.
21081 (cgraph_first_defined_function): Update.
21082 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
21083 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
21084 (cgraph_first_function, cgraph_next_function): New.
21085 (FOR_EACH_FUNCTION): Update.
21086 (cgraph_first_function_with_gimple_body,
21087 cgraph_next_function_with_gimple_body): Update.
21088 * symtab.c: New file.
21089 * cgraph.c: Update copyright dates.
21090 (x_cgraph_nodes, cgraph_order): Remove.
21091 (NEXT_FREE_NODE): Update.
21092 (SET_NEXT_FREE_NODE): New.
21093 (cgraph_create_node_1): Remove common code.
21094 (cgraph_create_node): Remove common code; call symtab_register_node.
21095 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
21096 (cgraph_add_asm_node): Update.
21097 (cgraph_clone_node): Register new node.
21098 * cgraphunit.c (process_function_and_variable_attributes): Update.
21099 (cgraph_analyze_functions): Update.
21100 (cgraph_analyze_functions): Update.
21101 (cgraph_output_in_order): Update.
21102 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
21104 * ipa-inline.c (recursive_inlining): Update.
21105 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
21106 * ipa.c (cgraph_remove_unreachable_nodes): Update.
21107 * Makefile.in: Add symtab.o
21108 * varpool.c (x_varpool_nodes): Remove
21109 (varpool_node): Remove common code; call symtab_register_node.
21110 (varpool_remove_node): Remove common code; call symtab_unregister_node.
21112 2012-04-16 Richard Guenther <rguenther@suse.de>
21114 PR middle-end/52977
21115 * tree.h (VECTOR_CST_NELTS): Adjust.
21116 (struct tree_vector): Add explicit length field.
21117 (make_vector_stat): Declare.
21118 (make_vector): Define.
21119 * tree.c (make_vector_stat): New function.
21120 (build_vector_stat): Use it.
21121 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
21123 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21125 PR tree-optimization/52976
21126 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
21127 (undistribute_ops_list): Ops with repeat counts aren't eligible for
21129 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
21131 2012-04-16 Jan Hubicka <jh@suse.cz>
21133 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
21135 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
21136 walkers to walk cgraph and varpool.
21137 * cgraph.c (cgraph_node_for_asm): Likewise.
21138 (dump_cgraph): Likewise.
21139 * value-prof.c (init_node_map): Likewise.
21140 * tree.c (free_lang_data_in_cgraph): Likewise.
21141 * tree-emutls.c: (ipa_lower_emutls): Likewise.
21142 * ipa-reference.c (generate_summary, propagate): Likewise.
21143 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
21144 cgraph_mark_functions_to_output, cgraph_output_in_order,
21145 output_weakrefs, cgraph_materialize_all_clones,
21146 cgraph_optimize): Likewise.
21147 * lto-cgraph.c (merge_profile_summaries): Likewise.
21148 (input_cgraph): Likewise.
21149 * ipa-pure-const.c (generate_summary): Likewise.
21150 (propagate): Likwise.
21151 * ipa-utils.c (ipa_reduced_postorder): Likewise.
21152 (ipa_free_postorder_info): Likewise.
21153 (ipa_reverse_postorder): Likewise.
21154 * ipa-inline.c (ipa_inline): Likewise.
21155 * matrix-reorg.c (find_matrices_decl): Likewise.
21156 (matrix_reorg): Likewise.
21157 * tree-vectorizer.c (increase_alignment): Likewise.
21158 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
21159 (function_and_variable_visibility): Likewise.
21160 (whole_program_function_and_variable_visibility): Likewise.
21161 (ipa_cdtor_merge): Likewise.
21162 * trans-mem.c (ipa_tm_execute): Likewise.
21163 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
21164 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
21165 (ipa_print_all_params): Likewise.
21166 (ipa_update_after_lto_read): Likewise.
21167 * tree-profie.c (tree_profiling): Likewise.
21168 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
21169 * passes.c (dump_passes): Likewise.
21170 (do_per_function): Likewise.
21171 (ipa_write_summaries): Likewise.
21172 * varpool.c (dump_varpool): Likewise.
21173 (varpool_node_for_asm): Likewise.
21174 (varpool_assemble_pending_decls): Likewise.
21176 2012-04-16 Richard Guenther <rguenther@suse.de>
21178 PR tree-optimization/52975
21179 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
21180 condition but always mark it with TRUTH_NOT_EXPR.
21182 2012-04-16 Richard Guenther <rguenther@suse.de>
21184 PR tree-optimization/52975
21185 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
21186 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
21187 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
21188 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
21190 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
21192 * config/i386/sse.md (ssse3_plusminus): New code iterator.
21193 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
21194 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
21195 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
21196 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
21197 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
21198 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
21200 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
21201 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
21202 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
21203 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
21204 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
21205 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
21207 (xop_plus): New code iterator.
21208 (macs): New code attribute.
21210 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
21211 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
21213 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
21214 xop_plus code iterator.
21215 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
21216 xop_plus code iterator.
21217 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
21218 xop_plus code iterator.
21219 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
21220 xop_plus code iterator.
21222 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
21223 any_extend code iterator.
21224 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
21225 any_extend code iterator.
21226 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
21227 any_extend code iterator.
21228 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
21229 any_extend code iterator.
21230 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
21231 any_extend code iterator.
21232 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
21233 any_extend code iterator.
21235 2012-04-14 Tom de Vries <tom@codesourcery.com>
21237 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
21238 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
21239 DELETED_LABEL note, and move it to ...
21240 * cfgrtl.c (delete_insn): ... here. Change return type to void.
21241 (delete_insn_and_edges): Likewise.
21242 (delete_insn_chain): Handle new return type of delete_insn. Delete
21243 chain backwards rather than forwards.
21244 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
21246 * cfglayout.c (fixup_reorder_chain): Delete unused label.
21248 2012-04-14 Jan Hubicka <jh@suse.cz>
21250 * cgraph.h: Update copyrights;
21251 (symtab_node): Turn to union typedef.
21252 (symtab_node_base): New structure.
21253 (symtab_type): Add SYMTAB_SYMBOL tag.
21254 (cgraph_node): Annotate some pinters with nested_ptr.
21255 (varpool_node): Likewise.
21256 (cgraph_local_info): Remove lto_file_data
21257 and externally_visible.
21258 (cgraph_node): Remove decl; same_comdat_group list;
21259 aux; ref_list; order; address_taken; reachable_from_other_parittion,
21260 in_other_partition; resolution.
21261 (varpool_node): Remove decl; same_comdat_group;
21262 ref_list; lto_file_data; aux; order; resolution; externally_visible;
21263 used_from_other_partition; in_other_partition.
21264 (symtab_node_def): New union.
21265 (cgraph, varpool): Update.
21266 (varpool_first_static_initializer, varpool_next_static_initializer,
21267 cgraph_only_called_directly_or_aliased_p,
21268 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
21269 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
21270 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
21272 * cgraph.c: Likewise.
21273 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
21274 * cgraphbuild.c: Likewise.
21275 * lto-symtab.c: Likewise.
21276 * c-gimplify.c: Likewise.
21277 * value-prof.c: Likewise.
21278 * tree.c: Likewise.
21279 * ipa-cp.c: Likewise.
21280 * tree-emutls.c: Likewise.
21281 * ipa-inline-transform.c: Likwise.
21282 * ipa-reference.c: Likewise.
21283 * cgraphunit.c: Likewise.
21284 * ipa-ref.c: Likewise.
21285 * lto-cgraph.c: Likewise.
21286 * ipa-ref-inline.h: Likewise.
21287 * ipa-pure-const.c: Likewise.
21288 * lto-streamer-out.c: Likewise.
21289 * ipa-utils.c: Likewise.
21290 * ipa-inline.c: Likewise.
21291 * matrix-reorg.c: Likewise.
21292 * tree-eh.c: Likewise.
21293 * tree-vectorizer.c: Likewise.
21294 * ipa-split.c: Likewise.
21296 * trans-mem.c: Likewise.
21297 * ipa-inline-analysis.c: Likewise.
21298 * gimplify.c: Likewise.
21299 * cfgexpand.c: Likewise.
21300 * tree-sra.c: Likewise.
21301 * ipa-prop.c: Likewise.
21302 * varasm.c: Likewise.
21303 * tree-nested.c: Likewise.
21304 * tree-inline.c: Likewise.
21305 * tree-profile.c: Likewise.
21306 * tree-ssa-structalias.c: Likewise.
21307 * passes.c: Likewise.
21308 * varpool.c: Likewise.
21310 2012-04-14 Tom de Vries <tom@codesourcery.com>
21312 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
21313 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
21314 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
21316 (gsi_advance_fw_nondebug_nonlocal): New function.
21317 (local_def): Removed function.
21318 (same_succ_hash): Use stmt_local_def.
21319 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
21320 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
21322 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
21324 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
21325 and __ILP32__ for x32.
21327 2012-04-13 Martin Jambor <mjambor@suse.cz>
21329 PR middle-end/52939
21330 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
21331 fold_ctor_reference returns a zero constant.
21333 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
21335 * config.gcc: Add i386/gnu-user-common.h before all
21336 i386/gnu-user.h and i386/gnu-user64.h usages.
21338 * config/i386/gnu-user-common.h: New.
21340 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
21341 (CC1_SPEC): Likewise.
21342 (ENDFILE_SPEC): Likewise.
21343 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
21344 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
21345 (TARGET_OS_CPP_BUILTINS): Likewise.
21346 (LIBGCC2_HAS_TF_MODE): Likewise.
21347 (LIBGCC2_TF_CEXT): Likewise.
21348 (TF_SIZE): Likewise.
21349 (TARGET_ASM_FILE_END): Likewise.
21350 (STACK_CHECK_MOVING_SP): Likewise.
21351 (STACK_CHECK_STATIC_BUILTIN): Likewise.
21352 * config/i386/gnu-user64.h: Likewise.
21354 2012-04-13 Martin Jambor <mjambor@suse.cz>
21356 * expr.c (expand_expr_real_1): Pass type, not the expression, to
21357 set_mem_attributes for a memory temporary. Do not call the function
21358 for the memory temporary created for a bitfield.
21360 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21363 * df.h (enum debug_temp_where): New.
21364 (dead_debug_init, dead_debug_finish) Declare.
21365 (dead_debug_add, dead_debug_insert_temp): Declare.
21366 (struct dead_debug_use, struct dead_debug): Moved from...
21367 * df-problems.c: ... here.
21368 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
21370 (df_create_unused_note): Likewise.
21371 (df_set_dead_notes_for_mw): Move comment where it belongs.
21372 (dead_debug_init): Export.
21373 (dead_debug_reset_uses): New, factored out of...
21374 (dead_debug_finish): ...this. Export.
21375 (dead_debug_reset): Remove.
21376 (dead_debug_add): Export.
21377 (dead_debug_insert_before): Rename to...
21378 (dead_debug_insert_temp): ... this. Add where argument. Export.
21379 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
21380 Return insertion count.
21381 (df_note_bb_compute): Adjust.
21382 * dce.c (word_dce_process_block): Adjust dead debug uses.
21383 (dce_process_block): Likewise.
21385 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21387 * df-problems.c (df_note_bb_compute): Do not take note of
21388 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
21390 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21393 * var-tracking.c (expand_depth): New type.
21394 (onepart_aux, expand_loc_callback_data): Change depth type to it.
21395 (loc_exp_dep_alloc): Adjust initializer.
21396 (update_depth): Use new type. Add entryvals.
21397 (vt_expand_var_loc_chain): Take note of expansions with
21398 ENTRY_VALUEs, but don't accept them right away. Run an optional
21399 second pass accepting the minimum ENTRY_VALUE count found in the
21401 (vt_expand_loc_callback, INIT_ELCD): Adjust.
21403 2012-04-13 Tom de Vries <tom@codesourcery.com>
21405 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
21406 parameters vuse and vuse_escaped.
21407 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
21408 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
21411 2012-04-13 Richard Guenther <rguenther@suse.de>
21413 PR tree-optimization/52969
21414 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
21415 the condition for the COND_EXPR and handle predicate negation
21416 by swapping the COND_EXPR arms.
21418 2012-04-13 Nick Clifton <nickc@redhat.com>
21420 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
21421 TODO_dump_func flag.
21423 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
21425 PR rtl-optimization/52203
21426 PR rtl-optimization/52715
21428 Revert the 2012-03-07 fix for PR 52203.
21429 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
21430 the insn does not modify DFA right before issuing, adjust
21431 issue_rate accordingly.
21433 2012-04-13 Richard Guenther <rguenther@suse.de>
21436 * c-typeck.c (pointer_diff): Remove bogus assert.
21438 2012-04-13 Richard Guenther <rguenther@suse.de>
21441 * convert.c (convert_to_pointer): Remove special-casing of zero.
21443 2012-04-13 Joey Ye <joey.ye@arm.com>
21445 * config/arm/constraints.md (Pe): New constraint.
21446 * config/arm/arm.md: New split for imm 256-510.
21448 2012-04-13 Terry Guo <terry.guo@arm.com>
21450 * config/arm/arm-cores.def: Added core cortex-m0plus.
21451 * config/arm/arm-tune.md: Regenerated.
21452 * config/arm/arm-tables.opt: Regenerated.
21453 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
21455 2012-04-13 Alan Modra <amodra@gmail.com>
21458 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
21459 tie regs on destination of sets. Delete forward declaration.
21460 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
21461 (rs6000_emit_prologue): Likewise.
21462 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
21464 (is_mem_ref): Use tie_operand to recognise stack ties.
21465 * config/rs6000/predicates.md (tie_operand): New.
21466 * config/rs6000/rs6000.md (restore_stack_block): Generate new
21468 (restore_stack_nonlocal): Likewise.
21469 (stack_tie): Update.
21470 (frame_tie): Delete.
21472 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21474 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
21475 HOST_WIDE_INT_PRINT_DEC in format strings.
21477 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
21480 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
21481 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
21482 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
21483 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
21484 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
21485 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
21486 avx2_permvarv8si using VI4F_256 mode iterator.
21487 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
21488 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
21489 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
21490 gen_avx2_permvarv8sf.
21491 (expand_vec_perm_pshufb): Ditto.
21493 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21496 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
21497 the list of options to enable the FCFID instruction.
21498 (TARGET_EXTRA_BUILTINS): Adjust comment.
21500 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21502 PR tree-optimization/18589
21503 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
21504 (operand_entry): Add count field.
21505 (add_repeat_to_ops_vec): New function.
21506 (completely_remove_stmt): Likewise.
21507 (remove_def_if_absorbed_call): Likewise.
21508 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
21509 (acceptable_pow_call): New function.
21510 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
21511 entries with repeat counts when found.
21512 (repeat_factor_d): New struct and associated typedefs.
21513 (repeat_factor_vec): New static vector variable.
21514 (compare_repeat_factors): New function.
21515 (get_reassoc_pow_ssa_name): Likewise.
21516 (attempt_builtin_powi): Likewise.
21517 (reassociate_bb): Call attempt_builtin_powi.
21518 (fini_reassoc): Two new calls to statistics_counter_event.
21520 2012-04-12 Richard Guenther <rguenther@suse.de>
21522 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
21523 * cgraph.h (tree_rest_of_compilation): Remove.
21524 * cgraph.c (cgraph_add_new_function): Move ...
21525 * cgraphunit.c (cgraph_add_new_function): ... here.
21526 (tree_rest_of_compilation): Make static.
21527 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
21528 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
21529 gate_all_early_local_passes, execute_all_early_local_passes,
21530 pass_early_local_passes, gate_all_early_optimizations,
21531 pass_all_early_optimizations): Move ...
21532 * passes.c (gate_all_optimizations, pass_all_optimizations,
21533 gate_all_early_local_passes, execute_all_early_local_passes,
21534 pass_early_local_passes, gate_all_early_optimizations,
21535 pass_all_early_optimizations): ... here.
21536 * tree-optimize.c (execute_free_datastructures): Remove.
21537 * tree-flow.h (execute_free_datastructures): Remove.
21538 * tree-optimize.c (execute_init_datastructures,
21539 pass_init_datastructures): Move ...
21540 * tree-ssa.c (execute_init_datastructures,
21541 pass_init_datastructures): ... here.
21542 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
21543 execute_free_datastructures.
21545 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
21547 * dbgcnt.def (ira_move): New counter.
21548 * ira-int.h (ira_create_new_reg): Declare function.
21549 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
21550 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
21551 no longer static. All callers changed.
21552 * ira.c: Include "dbgcnt.h".
21553 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
21554 move_unallocated_pseudos): New static functions.
21555 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
21556 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
21557 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
21558 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
21559 to the pseudos generated in find_moveable_pseudos.
21560 * Makefile.in (ira.o): Add $(DBGCNT_H).
21562 2012-04-12 Richard Guenther <rguenther@suse.de>
21564 PR tree-optimization/52943
21565 * tree-chrec.h (chrec_is_positive): Remove.
21566 * tree-scalar-evolution.c (chrec_is_positive): Move ...
21567 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
21568 Return false for a constant zero instead of negative.
21569 (analyze_siv_subscript_cst_affine): Handle zero difference
21570 in the initial condition explicitely.
21572 2012-04-12 Richard Guenther <rguenther@suse.de>
21574 * tree-parloops.c (parallelize_loops): Also consult the upper
21575 bound for the number of iterations.
21576 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21577 (loop_prefetch_arrays): Likewise.
21579 2012-04-12 Richard Guenther <rguenther@suse.de>
21581 * cfgloop.h (estimated_loop_iterations_int): Ditch
21582 'conservative' parameter.
21583 (max_stmt_executions_int): Likewise.
21584 (estimated_loop_iterations): Likewise.
21585 (max_stmt_executions): Likewise.
21586 (max_loop_iterations): Declare.
21587 (max_loop_iterations_int): Likewise.
21588 (estimated_stmt_executions): Likewise.
21589 (estimated_stmt_executions_int): Likewise.
21590 * tree-ssa-loop-niter.c (estimated_loop_iterations):
21592 (max_loop_iterations): ... this.
21593 (estimated_loop_iterations_int): Split parts to ...
21594 (max_loop_iterations_int): ... this.
21595 (max_stmt_executions_int): Split parts to ...
21596 (estimated_stmt_executions_int): ... this.
21597 (max_stmt_executions): Split parts to ...
21598 (estimated_stmt_executions): ... this.
21599 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
21600 * predict.c (predict_loops): Likewise.
21601 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
21602 (analyze_siv_subscript_cst_affine): Likewise.
21603 (compute_overlap_steps_for_affine_1_2): Likewise.
21604 (analyze_subscript_affine_affine): Likewise.
21605 (init_omega_for_ddr_1): Likewise.
21606 * tree-parloops.c (parallelize_loops): Likewise.
21607 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
21608 (may_eliminate_iv): Likewise.
21609 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21610 (loop_prefetch_arrays): Likewise.
21611 * tree-vrp.c (adjust_range_with_scev): Likewise.
21613 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
21615 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
21616 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
21618 (dump_table): Use bool type for need_align and have_df variables.
21619 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
21620 (regs_used): Remove register modifier.
21621 (barrier_align): Move variables slot, credit, jump_to_next
21622 into if block above for loop. Use bool type for jump_to_next.
21623 (sh_function_arg): Use NULL_RTX instead of 0.
21625 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
21627 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
21628 (bswapsi2): New expander.
21630 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21632 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
21633 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
21635 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21637 PR rtl-optimization/52876
21638 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
21639 Don't call mark_reg_pointer for incompatible pointer sign extension.
21641 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
21644 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21646 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
21647 comparisons against TYPE_PRECISION.
21648 * tree-ssa-forwprop.c (combine_conversions): Likewise.
21650 2012-04-11 Xinliang David Li <davidxl@google.com>
21652 * tree-passes.h: Remove TODO_dump_func.
21653 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
21654 * trans-mem.c: Remove TODO_dump_func.
21655 * ira.c: Remove TODO_dump_func.
21657 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21659 * config/i386/i386.c (ix86_option_override_internal): Check
21660 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
21661 after TARGET_64BIT is updated.
21663 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21665 * config/sh/sh.h: Remove old secondary reload code.
21667 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21669 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
21670 (ready_reorder): ... this function.
21672 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21674 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
21677 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
21678 insns so that no other insn is queued for a time before them.
21680 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
21683 2012-04-11 Richard Guenther <rguenther@suse.de>
21685 PR middle-end/52621
21686 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
21687 consider loop nesting.
21688 (evolution_function_is_univariate_p): Properly check the remainder
21691 2012-04-11 Richard Guenther <rguenther@suse.de>
21693 PR middle-end/52918
21694 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
21696 2012-04-11 Nick Clifton <nickc@redhat.com>
21698 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
21699 information, if requested.
21701 * config/rx/rx.c (rx_expand_prologue): Likewise.
21703 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
21704 Michael Matz <matz@suse.de>
21707 * rtlanal.c (unsigned_reg_p): New function.
21708 Update copyright notice dates.
21709 * rtl.h (unsigned_reg_p): Prototype it.
21710 Update copyright notice dates.
21711 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
21713 * expr.c (expand_expr_real_1): Set register attributes.
21714 * stmt.c (expand_case): Likewise.
21716 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21719 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
21720 consider_sh2a and allow_zero.
21721 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
21722 (disp_addr_displacement): New function.
21723 (sh_address_cost): Use disp_addr_displacement function instead
21724 of DISP_ADDR_OFFSET.
21725 (sh_legitimate_address_p): Adapt to changed
21726 sh_legitimate_index_p declaration.
21727 (sh_find_mov_disp_adjust): Remove HImode check.
21728 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
21729 disp_addr_displacement and max_mov_insn_displacement.
21730 (max_mov_insn_displacement): Remove HImode check.
21731 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
21732 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
21733 * config/sh/constraints.md (K05, K13): New constraints.
21734 (K12): Correct comment.
21735 (Sdd): Do not use DISP_ADDR_P macro.
21736 (Snd, Sbw): Use satisfies_constraint_Sdd.
21737 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
21738 (*extendhisi2_compact, movhi_i): Remove.
21739 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
21740 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
21741 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
21742 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
21743 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
21744 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
21745 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
21747 Add new peepholes for HImode displacement addressing.
21749 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21751 * config/sh/sh.h (SIDI_OFF): Remove.
21752 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
21753 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
21754 or operand_subword.
21756 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
21759 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
21760 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
21761 * doc/md.texi (Standard Names): Add bswap.
21762 * builtin-types.def (BT_UINT16): New primitive type.
21763 (BT_FN_UINT16_UINT16): New function type.
21764 * builtins.def (BUILT_IN_BSWAP16): New.
21765 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
21766 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
21767 expand_builtin_bswap.
21768 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
21769 (fold_builtin_1): Likewise.
21770 (is_inexpensive_builtin): Likewise.
21771 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
21772 missing bits for bswap to libcall code.
21773 * tree.c (build_common_tree_nodes): Build uint16_type_node.
21774 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
21775 (uint16_type_node): New define.
21776 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
21777 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
21779 (rs6000_init_builtins): Likewise.
21780 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
21782 2012-04-11 Tristan Gingold <gingold@adacore.com>
21784 * doc/extend.texi (Type Attributes): Move paragraph.
21786 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21789 * diagnostic.h (show_caret): Declare.
21790 (caret_max_width): Declare.
21791 (diagnostic_show_locus): Declare.
21792 * diagnostic.c (diagnostic_initialize): Initialize to false.
21793 (diagnostic_show_locus): New.
21794 (diagnostic_report_diagnostic): Call it.
21795 (getenv_columns): New.
21796 (adjust_line): New.
21797 (diagnostic_set_caret_max_width): New.
21798 * input.c (read_line): New.
21799 (location_get_source_line): New.
21800 * input.h (location_get_source_line): Declare.
21801 * toplev.c (general_init): Initialize show_caret from options.
21802 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
21803 * opts.c (common_handle_option): Likewise.
21804 * pretty-print.h (pp_get_prefix): New.
21805 (pp_base_get_prefix): New.
21806 * common.opt (fdiagnostics-show-caret): New option.
21807 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
21809 2012-04-11 Richard Guenther <rguenther@suse.de>
21811 PR rtl-optimization/52881
21812 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
21814 2012-04-11 Richard Guenther <rguenther@suse.de>
21816 PR tree-optimization/52912
21817 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
21818 manipulation code we are threading through a loop header
21819 to an exit destination.
21821 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
21823 * tree.h (warn_if_unused_value): Move declaration from here.
21824 * stmt.c (warn_if_unused_value): Move definition from here.
21826 2012-04-10 Michael Matz <matz@suse.de>
21828 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
21830 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
21831 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
21832 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
21833 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
21834 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
21835 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
21836 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
21837 (vect_record_strided_load_vectors): Rename to
21838 vect_record_grouped_load_vectors.
21839 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
21840 Rename use of above macros.
21841 (vect_verify_datarefs_alignment): Ditto.
21842 (vector_alignment_reachable_p): Ditto.
21843 (vect_peeling_hash_get_lowest_cost): Ditto.
21844 (vect_enhance_data_refs_alignment): Ditto.
21845 (vect_analyze_group_access): Ditto and rename stride to groupsize.
21846 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
21847 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
21848 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
21849 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
21850 (vect_record_strided_load_vectors): Rename to
21851 vect_record_grouped_load_vectors.
21852 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
21853 (destroy_loop_vec_info): Ditto.
21854 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
21855 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
21856 (vect_analyze_slp): Ditto.
21857 (new_bb_vec_info): Ditto.
21858 (destroy_bb_vec_info): Ditto.
21859 (vect_schedule_slp_instance): Ditto and rename strided_store to
21861 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
21862 vect_cost_group_size.
21863 (vect_model_store_cost): Rename use of above macros and call
21864 to vect_cost_strided_group_size.
21865 (vect_model_load_cost): Ditto.
21866 (vectorizable_store): Ditto, rename strided_store to grouped_store
21867 and calls to renamed tree-vectorizer.h functions.
21868 (vectorizable_load): Ditto.
21869 (vect_transform_stmt): Rename use of above macros and strided_store
21872 2012-04-10 Jan Hubicka <jh@suse.cz>
21874 * cgraph.h: Remove misledaing comment on ipa-ref.h.
21875 (symtab_type): New enum.
21876 (symtab_node): New structure.
21877 (cgraph_node, varpool_node): Add symbol base type.
21878 (cgraph, varpool): New accestor functions.
21879 * cgraph.c (cgraph_create_node_1): Set symbol type.
21880 * varpool.c (varpool_node): Set symbol type.
21882 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
21883 Richard Sandiford <rdsandiford@googlemail.com>
21885 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
21887 2012-04-10 Richard Guenther <rguenther@suse.de>
21889 PR middle-end/52888
21890 * gimple-low.c (gimple_check_call_args): Properly account for
21891 compatible aggregate types.
21893 2012-04-10 Richard Guenther <rguenther@suse.de>
21895 * toplev.h (tree_rest_of_compilation): Remove.
21896 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21897 * cgraph.h (tree_rest_of_compilation): Declare.
21898 * tree-optimize.c (tree_rest_of_compilation): Move ...
21899 * cgraphunit.c (tree_rest_of_compilation): ... here.
21900 * cgraph.c (cgraph_add_new_function): Adjust.
21901 * Makefile.in (tree-optimize.o): Adjust.
21902 (cgraphunit.o): Likewise.
21904 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
21906 PR tree-optimization/52870
21907 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
21908 presumed pattern statement is within the same loop or basic block.
21910 2012-04-10 Tristan Gingold <gingold@adacore.com>
21912 * gengtype.c (main): Make uintptr_t a known type.
21914 2012-04-10 Richard Guenther <rguenther@suse.de>
21916 * tree-pass.h (tree_lowering_passes): Remove.
21917 * tree-optimize.c (tree_lowering_passes): Remove.
21918 * cgraph.c (cgraph_add_new_function): Inline relevant parts
21919 of tree_lowering_passes, avoid redundant call of early local passes.
21920 * cgraphunit.c (cgraph_lower_function): Fold into ...
21921 (cgraph_analyze_function): ... its single caller. Inline
21922 relevant parts of tree_lowering_passes.
21924 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
21927 * config/pa/pa.opt: Remove SIO and GNU_LD.
21929 2012-04-09 Jan Hubicka <jh@suse.cz>
21934 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
21935 boundary, add its target too.
21936 * lto.c (add_references_to_partition): Add also aliased nodes.
21937 (add_cgraph_node_to_partition,
21938 add_varpool_node_to_partition): Work on nodes, not functions/variables;
21939 when adding alias, add also the aliased object.
21941 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
21944 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
21945 VOIDmode immediate operands.
21946 * config/i386/constraints.md (Wz): New constraint.
21947 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
21949 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
21952 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
21953 the DECL generated for the special GOT helper.
21955 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
21957 * config/sh/constraints.md: Update list of constraints in
21959 (Sr0): Remove unused memory constraint.
21961 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21963 * tree-pretty-print.h: Update comment.
21965 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
21967 * config/sh/sh.md: Use braced string notation where applicable.
21968 (*prefetch_i4, prefetch_m2a): Merge into ...
21969 (*prefetch): ... this new insn.
21971 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21973 * config/sh/sh.h (high_life_started): Remove
21974 * config/sh/predicates.md (general_movdst_operand): Use
21975 'reload_in_progress' instead of 'high_life_started'.
21976 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
21977 divsi_inv_fp): Likewise.
21979 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21981 * config/sh/sh-protos.h (prepare_move_operands): Return void
21983 * config/sh/sh.c (prepare_move_operands): Likewise.
21984 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
21986 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21988 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
21989 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
21990 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
21991 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
21992 commutative_float_operator, noncommutative_float_operator,
21993 sh_handle_pragma): Remove.
21995 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
21997 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
21998 Use @option markup on command-line options. Use @samp markup on
21999 literal keywords to options. Use @code markup on code fragments.
22000 Use other markup in preference to quotation marks in the text.
22001 Add markup to some passages without any.
22003 2012-04-06 Mike Stump <mikestump@comcast.net>
22005 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
22007 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22009 * config/sh/sh.c (hi_const): Remove.
22010 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
22013 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22015 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
22017 * config/sh/sh.c (sh_expand_t_scc): Likewise.
22018 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
22019 calling sh_expand_t_scc.
22021 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22023 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
22024 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
22025 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
22026 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
22027 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
22028 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
22029 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
22030 sh2a_is_function_vector_call): Use bool as return type.
22031 (sh_pass_in_reg_p): Remove.
22032 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
22033 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
22034 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
22035 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
22036 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
22037 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
22038 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
22039 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
22040 sh_loads_bankedreg_p): Use bool as return type.
22041 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
22042 'register' modifier.
22044 2012-04-06 Matt Turner <mattst88@gmail.com>
22046 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
22048 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
22050 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
22051 of the destination isn't also a FP_REGS register.
22053 2012-04-05 Teresa Johnson <tejohnson@google.com>
22054 H.J. Lu <hongjiu.lu@intel.com>
22056 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
22057 * config/i386/i386.md (move immediate to memory peephole2):
22058 Add cases for HImode move when LCP stall avoidance is needed.
22059 * config/i386/i386.c (initial_ix86_tune_features): Initialize
22060 X86_TUNE_LCP_STALL entry.
22062 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
22065 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
22066 CONST_INT operands, zero-extended with AND.
22068 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
22071 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
22072 first argument instead of mode size. Move displacement calculations
22074 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
22075 ... these new functions.
22076 (disp_adjust): Remove max_mov_disp field.
22077 (sh_legitimate_index_p): Use max_mov_insn_displacement and
22078 mov_insn_alignment_mask.
22079 (sh_address_cost): Use max_mov_insn_displacement.
22081 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
22083 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
22084 (arch_enabled): Handle new arch types.
22085 (one_cmpldi2): Add NEON support.
22087 2012-04-05 Richard Guenther <rguenther@suse.de>
22089 * gimple.c (walk_gimple_op): Compute val_only for the LHS
22090 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
22091 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
22092 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22093 ... here and make static.
22094 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22097 2012-04-05 Richard Guenther <rguenther@suse.de>
22099 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
22100 basic-block before removing it.
22102 2012-04-05 Richard Guenther <rguenther@suse.de>
22104 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
22105 version namespace as we release the freelist.
22107 2012-04-05 Richard Guenther <rguenther@suse.de>
22109 * tree-nrv.c (tree_nrv): Release VDEFs.
22110 * tree-sra.c (sra_modify_constructor_assign): Likewise.
22111 (sra_modify_assign): Likewise.
22112 * tree-vect-stmts.c (vect_remove_stores): Likewise.
22113 * tree-vect-loop.c (vect_transform_loop): Likewise.
22114 * tree-ssa-dom.c (optimize_stmt): Likewise.
22115 * tree-vect-slp.c (vect_schedule_slp): Likewise.
22116 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
22118 2012-04-05 Richard Guenther <rguenther@suse.de>
22120 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
22122 * gimple.h (gsi_remove): Adjust.
22123 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
22124 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
22125 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22126 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
22127 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
22128 * tree-ssa-pre.c (eliminate): Likewise.
22130 2012-04-04 Mike Stump <mikestump@comcast.net>
22132 * doc/rtl.texi (const_double): Document as sign-extending.
22133 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
22134 * emit-rtl.c (immed_double_int_const): Refine to state the
22136 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
22137 CONST_DOUBLE integers.
22138 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
22139 negative values are converted. Fix conversions bigger than
22140 HOST_BITS_PER_WIDE_INT.
22141 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
22142 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
22143 * explow.c (plus_constant_mode): Add.
22144 (plus_constant): Implement with plus_constant_mode.
22145 * rtl.h (plus_constant_mode): Add.
22147 2012-04-04 Richard Guenther <rguenther@suse.de>
22149 PR tree-optimization/52808
22150 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
22151 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
22153 2012-04-04 Tristan Gingold <gingold@adacore.com>
22155 * expr.c (expand_expr_real_2): Handle larger sizetype in
22158 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22160 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
22161 to m2a-single instead of m2e.
22163 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22165 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
22166 Change type of BITOFFSET to signed. Make sure the lower bound of
22167 the computed range is non-negative by adjusting OFFSET and BITPOS.
22168 (expand_assignment): Adjust call to get_bit_range.
22170 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
22172 * h8300/h8300.c (h8300_current_function_monitor_function_p):
22173 New function. Added to check monitor functions.
22174 (h8300_option_override): Modified to generate error/warning
22175 messages for invalid combinations of different command line
22177 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
22178 save EXR on stack for monitor function in case of H8S target
22179 when "-mno-exr" is passed.
22180 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
22182 * doc/invoke.texi: Document H8S options.
22184 2012-04-03 Tristan Gingold <gingold@adacore.com>
22186 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
22187 of gcc_AC_FUNC_MMAP_BLACKLIST.
22188 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
22189 * Makefile.in (aclocal_deps): Add mmap.m4.
22190 * configure: Regenerate.
22191 * aclocal.m4: Regenerate.
22193 2012-04-03 Richard Guenther <rguenther@suse.de>
22195 PR tree-optimization/52808
22196 * tracer.c (tail_duplicate): Return whether we have duplicated
22198 (tracer): If we have duplicated any block, cleanup the CFG.
22199 * cfghooks.c (duplicate_block): If we duplicated a loop
22200 header but not its loop, destroy the loop because it now has
22202 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
22203 the cfg manipulation routines we are not creating a multiple
22206 2012-04-03 Tristan Gingold <gingold@adacore.com>
22208 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
22210 (vms_c_common_override_options): Allow parameterless variadic
22213 2012-04-03 Jakub Jelinek <jakub@redhat.com>
22215 PR tree-optimization/52835
22216 * tree-data-ref.c (build_rdg): Return NULL if
22217 compute_data_dependences_for_loop failed.
22219 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22221 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
22222 for REAL_CST as well.
22223 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
22224 In the bitfield case, if the value is a REAL_CST, convert it first to
22227 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
22229 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
22230 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
22231 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
22233 * config/i386/biarchx32.h: New.
22235 2012-04-02 Anatoly Sokolov <aesok@post.ru>
22237 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
22238 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22239 (arm_preferred_reload_class): New function.
22241 2012-04-02 Richard Guenther <rguenther@suse.de>
22243 PR tree-optimization/52756
22244 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
22245 (thread_through_loop_header): After threading through the loop latch
22246 remove the split part from the loop and clear further threading
22247 opportunities that would create a multiple entry loop.
22249 2012-04-02 Richard Guenther <rguenther@suse.de>
22251 PR rtl-optimization/52800
22252 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
22253 CLEANUP_CFG_CHANGED.
22255 2012-04-02 Richard Guenther <rguenther@suse.de>
22257 PR middle-end/52803
22258 * loop-init.c (gate_handle_loop2): Destroy loops here if
22259 we don't enter RTL loop optimizers.
22261 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
22264 2012-03-29 Richard Guenther <rguenther@suse.de>
22266 * rtl.h (extended_count): Remove.
22267 * combine.c (extended_count): Remove.
22269 2012-04-02 Dodji Seketeli <dodji@redhat.com>
22272 * pt.c (more_specialized_fn): Don't apply decay conversion to
22273 types of function parameters.
22275 2012-04-02 Tristan Gingold <gingold@adacore.com>
22277 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
22278 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
22279 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
22280 (ggc_pch_this_base): Use uintptr_t instead of size_t.
22282 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
22285 * config/i386/i386.c (ix86_option_override_internal): Don't
22286 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
22288 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
22290 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
22291 (stmt_can_make_abnormal_goto): Use it.
22292 (is_ctrl_altering_stmt): Likewise.
22294 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
22295 Kaz Kojima <kkojima@gcc.gnu.org>
22297 * config/sh/sh.c (push_regs): Skip banked registers when
22298 resbank attribute is specified.
22299 (sh_expand_epilogue): Likewise.
22301 2012-03-30 Richard Henderson <rth@redhat.com>
22304 * combine-stack-adj.c (prev_active_insn_bb): New.
22305 (next_active_insn_bb): New.
22306 (force_move_args_size_note): New.
22307 (combine_stack_adjustments_for_block): Use it.
22309 2012-03-30 Richard Henderson <rth@redhat.com>
22311 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
22312 (ix86_expand_vector_init_duplicate): Initialize it.
22313 (expand_vec_perm_palignr): Likewise.
22314 (ix86_expand_vec_perm_const): Likewise.
22315 (ix86_vectorize_vec_perm_const_ok): Likewise.
22316 (expand_vec_perm_blend): Use it.
22317 (expand_vec_perm_vpermil): Likewise.
22318 (expand_vec_perm_pshufb): Likewise.
22319 (expand_vec_perm_1): Likewise.
22320 (expand_vec_perm_pshuflw_pshufhw): Likewise.
22321 (expand_vec_perm_interleave2): Likewise.
22322 (expand_vec_perm_vpermq_perm_1): Likewise.
22323 (expand_vec_perm_vperm2f128): Likewise.
22324 (expand_vec_perm_interleave3): Likewise.
22325 (expand_vec_perm_vperm2f128_vblend): Likewise.
22326 (expand_vec_perm_vpshufb2_vpermq): Likewise.
22327 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
22328 (expand_vec_perm_broadcast): Likewise.
22329 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
22331 2012-03-30 Richard Henderson <rth@redhat.com>
22333 * dwarf2out.c (gen_variable_die): Initialize off.
22335 2012-03-30 Tristan Gingold <gingold@adacore.com>
22337 * config/vms/vms-f.c: New file.
22338 * config/vms/t-vms (vms-f.o): New rule.
22339 * config.gcc (*-*-*vms*): Define fortran_target_objs.
22341 2012-03-30 Richard Guenther <rguenther@suse.de>
22343 PR tree-optimization/52754
22344 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
22345 propagate arbitrary addresses into really plain dereferences.
22347 2012-03-30 Richard Guenther <rguenther@suse.de>
22349 PR middle-end/52772
22350 * except.c (emit_to_new_bb_before): Move loop updating ...
22351 (dw2_build_landing_pads): ... here. Use a proper block for
22352 querying the loop father.
22354 2012-03-30 Tristan Gingold <gingold@adacore.com>
22356 * config/ia64/ia64.c (ia64_section_type_flags): Remove
22357 common_object attribute handling.
22358 (SECTION_VMS_OVERLAY): Remove
22359 (ia64_vms_common_object_attribute): Replace abort with an assert.
22360 Do not set DECL_SECTION_NAME.
22361 (ia64_vms_output_aligned_decl_common): Handle common_object
22363 (ia64_vms_elf_asm_named_section): Remove.
22364 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
22366 2012-03-30 Richard Guenther <rguenther@suse.de>
22368 PR middle-end/52786
22369 * double-int.c (rshift_double): Remove not needed cast.
22371 2012-03-30 Richard Guenther <rguenther@suse.de>
22373 * tree-affine.h (print_aff): Remove.
22374 * tree-affine.c (print_aff): Make static.
22375 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
22376 (get_references_in_stmt): Likewise.
22377 (print_direction_vector): Likewise.
22378 (print_dir_vectors): Likewise.
22379 (print_dist_vectors): Likewise.
22380 (dump_subscript): Likewise.
22381 (dump_ddrs): Likewise.
22382 (dump_dist_dir_vectors): Likewise.
22383 (dump_data_references): Likewise.
22384 (dump_data_dependence_relation): Likewise.
22385 (dump_data_dependence_direction): Likewise.
22386 (dump_rdg_vertex): Likewise.
22387 (dump_rdg_component): Likewise.
22388 (debug_ddrs): Declare.
22389 (struct data_ref_loc_d): Move ...
22390 * tree-data-ref.c (struct data_ref_loc_d): ... here.
22391 (get_references_in_stmt): Make static.
22392 (dump_data_references): Likewise.
22393 (dump_subscript): Likewise.
22394 (print_direction_vector): Likewise.
22395 (print_dir_vectors): Likewise.
22396 (print_dist_vectors): Likewise.
22397 (dump_data_dependence_relation): Likewise.
22398 (dump_dist_dir_vectors): Likewise.
22399 (dump_ddrs): Likewise.
22400 (dump_rdg_vertex): Likewise.
22401 (dump_rdg_component): Likewise.
22402 (debug_ddrs): New function.
22403 (access_matrix_get_index_for_parameter): Remove.
22405 2012-03-30 Tristan Gingold <gingold@adacore.com>
22407 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
22408 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
22409 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
22410 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
22411 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
22412 (vms_patch_builtins): Handle new flags
22413 * config/vms/vms-crtlmap.map: Completed using nm on
22414 c and math system libraries.
22415 * config/vms/make-crtlmap.awk: Handle any number of flags.
22417 2012-03-30 Martin Jambor <mjambor@suse.cz>
22419 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
22420 is a builtin_stack_save in a dominating BB.
22422 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
22424 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
22425 crossing 128bit lane boundary.
22427 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
22429 * ira-color.c (setup_left_conflict_sizes_p): Process all
22430 conflicting objects.
22432 2012-03-29 Jakub Jelinek <jakub@redhat.com>
22434 PR tree-optimization/52760
22435 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
22436 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
22438 2012-03-29 Richard Guenther <rguenther@suse.de>
22440 * cgraph.h (cgraph_materialize_all_clones): Remove.
22441 (reset_inline_failed): Likewise.
22442 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
22443 * cgraphbuild.c (reset_inline_failed): Remove.
22444 * rtl.h (cse_main): Remove.
22445 (extended_count): Likewise.
22446 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
22447 (cse_main): Make static.
22448 * combine.c (extended_count): Remove.
22449 (dump_combine_stats): Mark as DEBUG_FUNCTION.
22450 * basic-block.h (reorder_basic_blocks): Remove.
22451 * bb-reorder.c (reorder_basic_blocks): Make static.
22452 * Makefile.in (dse.o): Remove dse.h dependency.
22454 * dse.c (gate_dse): Remove.
22455 (clear_alias_mode_eq): Likewise.
22456 (clear_alias_mode_hash): Likewise.
22457 (dse_record_singleton_alias_set): Likewise.
22458 (dse_invalidate_singleton_alias_set): Likewise.
22460 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
22462 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
22463 crtbegin_so%O%s for -shared.
22464 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
22466 2012-03-29 Richard Guenther <rguenther@suse.de>
22468 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
22469 (add_to_value): Remove.
22470 (print_value_expressions): Likewise.
22471 * tree-ssa-pre.c (add_to_value): Make static.
22472 (print_value_expressions): Likewise.
22473 * gimple.h (gimple_adjust_this_by_delta): Remove.
22474 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
22476 2012-03-29 Richard Guenther <rguenther@suse.de>
22478 PR middle-end/50708
22479 * double-int.h (rshift_double): Remove.
22480 * double-int.c (lshift_double): Use absu_hwi to make count positive.
22481 (rshift_double): Make static, take unsigned count argument,
22482 remove handling of negative count argument.
22483 (double_int_rshift): Dispatch to lshift_double.
22485 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
22487 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
22488 OPTION_MASK_ABI_64.
22490 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
22491 (SPEC_X32): Likewise.
22492 (MULTILIB_DEFAULTS): Likewise.
22494 * config/i386/i386.c (isa_opts): Remove -m64.
22495 (ix86_target_string): Properly handle -m32/-m64/-mx32.
22496 (ix86_option_override_internal): Properly
22497 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
22498 handle -m32, -m64 and -mx32.
22500 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
22501 with OPTION_ABI_X32. Moved after TARGET_LP64.
22502 (TARGET_LP64): Changed to OPTION_ABI_64.
22504 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
22505 (mx32): Replace ISA_X32 with ABI_X32.
22507 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
22509 * tree.c (tree_size) <VECTOR_CST>: New case.
22511 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
22513 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
22514 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
22516 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22518 PR middle-end/52691
22519 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
22520 __builtin_va_start to __builtin_next_arg if the latter is
22521 builtin_decl_explicit_p rather than when it is not.
22523 PR middle-end/52750
22524 * tree-vect-generic.c (vector_element): Perform multiplication
22525 for pos in bitsizetype type instead of idx type.
22527 2012-03-28 Richard Guenther <rguenther@suse.de>
22529 * loop-init.c (loop_optimizer_init): If loops are preserved
22530 perform incremental initialization of required loop features.
22531 (loop_optimizer_finalize): If loops are to be preserved only
22532 clean up optional loop features.
22533 (rtl_loop_done): Forcefully free loops here.
22534 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
22535 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
22537 (construct_init_block): Likewise.
22538 (construct_exit_block): Likewise.
22539 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
22540 the CFG after expanding.
22541 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
22542 If we needed to calculate them, free them afterwards.
22543 * tree-pass.h (PROP_loops): New define.
22544 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
22545 * basic-block.h (CLEANUP_CFG_CHANGED): New.
22546 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
22547 (cleanup_cfg): If we did something and have loops around, fix them up.
22548 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
22549 with CLEANUP_CFG_CHANGED.
22550 * cfghooks.c (merge_blocks): If we merge a loop header into
22551 its predecessor, update the loop structure.
22552 (duplicate_block): If we copy a loop latch, adjust loop state
22553 to note we may have multiple latches.
22554 (delete_basic_block): Mark loops for fixup if we remove a loop.
22555 * cfganal.c (forwarder_block_p): Protect loop latches, headers
22557 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
22558 (cfg_layout_can_merge_blocks_p): Likewise.
22559 * cprop.c (bypass_block): If we create a loop with multiple
22560 entries, mark it for removal.
22561 * except.c (emit_to_new_bb_before): Add the new basic-block
22563 * tree-eh.c (lower_resx): Likewise.
22564 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
22565 (expand_omp_taskreg): Likewise.
22566 * tree-inline.c (initialize_cfun): Likewise.
22567 * tree-mudflap.c (add_bb_to_loop): Prototype.
22568 (mf_build_check_statement_for): Properly add new basic-blocks
22570 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
22571 if we remove a loop.
22572 (thread_through_loop_header): Likewise.
22573 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
22574 new basic-blocks to existing loops.
22575 (expand_transaction): Likewise.
22576 * Makefile.in (except.o): Add $(CFGLOOP_H).
22577 (expr.o): Likewise.
22578 (cgraph.o): Likewise.
22579 (cprop.o): Likewise.
22580 (cfgexpand.o): Likewise.
22581 (cfganal.o): Likewise.
22582 (trans-mem.o): Likewise.
22583 (tree-eh.o): Likewise.
22585 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22588 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
22589 (avr_builtin_decl): New static function.
22590 (struct avr_builtin_description, avr_bdesc): Move up.
22591 Add GTY marker. Add field fndecl. Remove redundant field id.
22592 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
22593 (avr_expand_builtin): Code cleanup because .id is removed.
22595 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22598 * config.gcc (tm_file): Remove avr/multilib.h.
22600 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
22602 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
22603 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
22604 * config/avr/t-avr: Remove generation of multilib.h.
22605 * config/avr/t-multilib: Regenerate.
22606 * config/avr/multilib.h: Remove.
22607 * config/avr/avr.opt (-msp8): New option.
22608 (avr_sp8): New variable.
22609 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
22610 * config/avr/avr.h (AVR_HAVE_SPH): New define.
22611 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
22612 (avr_device_to_sp8): New prototype.
22613 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
22614 (DRIVER_SELF_SPECS): New define.
22615 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
22616 __AVR_SP8__, __AVR_HAVE_SPH__.
22617 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
22618 AVR_HAVE_8BIT_SP to decide if SP_H is present.
22619 (avr_file_start): Ditto.
22621 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22624 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
22625 instead of 8 in adjust_address.
22627 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
22629 PR middle-end/51893
22630 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
22633 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
22636 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
22637 Rearrange conditional logic. Move displacement address calculations
22639 (sh_find_mov_disp_adjust): ... this new function.
22641 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22643 * config/arm/arm.opt (mapcs): Remove MaskExists.
22644 * config/cris/linux.opt (mno-gotplt): Likewise.
22645 * config/i386/i386.opt (mhard-float): Likewise.
22647 (mno-sse4): Likewise.
22648 * config/m68k/m68k.opt (mhard-float): Likewise.
22649 * config/mep/mep.op (mcop32): Likewise.
22650 * config/pa/pa-hpux.opt (msio): Likewise.
22651 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
22652 * config/picochip/picochip.opt (mlittle): Likewise.
22653 * config/sh/sh.opt (mrenesas): Likewise.
22654 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
22655 * config/sparc/sparc.opt (mhard-float): Likewise.
22656 * config/v850/v850.opt (mv850es): Likewise.
22657 * config/vax/vax.opt (mg-float): Likewise.
22659 2012-03-27 Martin Jambor <mjambor@suse.cz>
22661 PR middle-end/52693
22662 * tree-sra.c (sra_modify_assign): Do not call
22663 load_assign_lhs_subreplacements when working with an unscalarizable
22666 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
22669 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
22671 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
22672 * config/i386/i386.c: Include reload.h.
22673 (ix86_legitimize_reload_address): New function.
22675 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22677 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
22678 hasn't been allocated. Define a target macro for Mask and
22679 InverseMask if it hasn't been defined. Remove MaskExists handling.
22681 * doc/options.texi: Remove MaskExists.
22683 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
22686 * config/sh/sh.c (find_barrier): Add equality check of last_got
22687 to avoid going above orig insn. Update comments.
22689 2012-03-27 Richard Guenther <rguenther@suse.de>
22691 PR middle-end/52720
22692 * fold-const.c (try_move_mult_to_index): Handle &x.array more
22695 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
22697 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
22698 of a unit before computing the offset in units.
22699 * expr.c (get_bit_range): Return the null range if the enclosing record
22700 is part of a larger bit field.
22702 2012-03-27 Tristan Gingold <gingold@adacore.com>
22704 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
22705 * config/ia64/ia64.md: Remove mode in template.
22706 Sign extend operand in expand_simple_binop.
22707 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
22708 CASE_VECTOR_MODE instead of TARGET_ILP32.
22709 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
22711 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22713 * varasm.c (assemble_external): #if 0 out the new assert from the
22714 previous commit, it breaks the Java and Go front ends.
22716 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22718 * toplev.c (check_global_declaration_1): Do not call assemble_external.
22719 * expr.c (emit_block_move_libcall_fn): Likewise.
22720 (clear_storage_libcall_fn): Likewise.
22721 (expand_expr_addr_expr_1): Likewise.
22722 (expand_expr_real_1): Likewise.
22723 * calls.c (rtx_for_function_call): Likewise.
22725 * varasm.c (assemble_external): Assert this function is only called
22726 during or after expanding to RTL.
22728 2012-03-26 Martin Jambor <mjambor@suse.cz>
22730 PR tree-optimization/50052
22731 * tree-sra.c (tree_non_aligned_mem_p): Removed.
22732 (tree_non_aligned_mem_for_access_p): Likewise.
22733 (build_accesses_from_assign): Removed strict alignment requirements
22735 (access_precludes_ipa_sra_p): Likewise.
22737 2012-03-26 Richard Guenther <rguenther@suse.de>
22739 PR tree-optimization/52701
22740 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
22741 compute and set the evolution part of PHI nodes.
22743 2012-03-26 Richard Guenther <rguenther@suse.de>
22745 PR tree-optimization/52721
22746 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
22748 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
22750 PR tree-optimization/52686
22751 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
22754 2012-03-26 Tristan Gingold <gingold@adacore.com>
22756 * config/alpha/vms.h (LINK_SPEC): Simplify.
22757 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
22758 (NAME__MAIN, SYMBOL__MAIN): Remove.
22759 (VMS_DEBUG_MAIN_POINTER): Remove.
22760 * config/ia64/vms.h: Likewise.
22761 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
22762 code to vms.c. Call vms_start_function.
22763 * config/ia64/ia64.c (ia64_start_function): Likewise.
22764 * config/vms/vms-protos.h (vms_start_function): Declare.
22765 * config/vms/vms.c (vms_start_function): New function.
22766 * config/vms/vms.h (MATH_LIBRARY): Define.
22767 (VMS_DEBUG_MAIN_POINTER): Define.
22769 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
22771 PR rtl-optimization/52629
22772 * reload1.c (count_pseudo): Short-circuit common case.
22773 (count_spilled_pseudo): Return early for pseudos without hard regs.
22774 Assert that the pseudo has got a hard reg before manipulating it.
22776 2012-03-24 Jan Hubicka <jh@suse.cz>
22779 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
22780 (decide_is_variable_needed): Do not handle toplevel reorder here.
22781 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
22782 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
22785 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22787 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
22788 and str_bitsize instead of more convoluted expressions.
22790 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22793 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
22795 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22798 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
22800 2012-03-23 Martin Jambor <mjambor@suse.cz>
22802 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
22804 2012-03-23 Richard Guenther <rguenther@suse.de>
22806 PR tree-optimization/52678
22807 * tree-vectorizer.h (struct _stmt_vec_info): Add
22808 loop_phi_evolution_part member.
22809 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
22810 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
22811 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
22812 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
22813 Use the cached evolution part and the PHI nodes value from
22814 the loop preheader edge instead of re-analyzing the evolution.
22816 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
22818 * config/mips/mips-tables.opt: Update.
22819 * config/mips/mips.md (processor): Add xlp.
22820 * config/mips/mips-cpus.def: Add xlp.
22821 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
22823 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
22824 * doc/invoke.texi: Mention XLP.
22826 2012-03-22 Jakub Jelinek <jakub@redhat.com>
22828 PR middle-end/52547
22829 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
22830 on any new_local_var_chain vars declared during recursing on
22831 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
22833 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
22835 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
22836 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
22837 (ASM_OUTPUT_LOCAL): Ditto.
22838 (ASM_OUTPUT_COMMON): Remove.
22839 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
22840 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
22842 2012-03-22 Jan Hubicka <jh@suse.cz>
22844 PR middle-end/51737
22845 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
22847 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
22848 * ipa-inline-transform.c (save_inline_function_body): Remove
22849 copied clone if needed.
22850 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
22852 2012-03-22 Richard Guenther <rguenther@suse.de>
22854 PR middle-end/52666
22855 * fold-const.c (fold_ternary_loc): Fix typo.
22857 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
22860 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
22861 (unspecv): Add UNSPECV_MEMORY_BARRIER.
22862 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
22863 (delay_cycles_1, delay_cycles_2): Ditto.
22864 (delay_cycles_3, delay_cycles_4): Ditto.
22865 (nopv, *nopv): Ditto.
22866 (sleep, *sleep): Ditto.
22867 (wdr, *wdr): Ditto.
22869 2012-03-22 Richard Guenther <rguenther@suse.de>
22871 PR tree-optimization/52548
22872 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
22873 because of clobbers.
22874 (prune_clobbered_mems): New function.
22875 (compute_antic_aux): Use it to prune ANTIC_OUT.
22876 (compute_partial_antic_aux): Use it to prune PA_IN.
22877 (compute_avail): Only insert expressions into EXP_GEN that are not
22878 invalidated when translated up to the beginning of the block.
22880 2012-03-22 Richard Guenther <rguenther@suse.de>
22882 PR tree-optimization/52638
22883 * tree-vect-stmts.c (vect_init_vector_1): New function, split
22885 (vect_init_vector): ... here. Handle scalar vector inits.
22886 (vect_get_vec_def_for_operand): Adjust.
22887 (vectorizable_load): Likewise.
22889 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
22891 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
22892 (alpha*-*-freebsd*): Ditto.
22893 (alpha*-*-netbsd*): Ditto.
22894 (alpha*-*-openbsd*): Ditto.
22895 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
22896 (DWARF2_DEBUGGING_INFO): Remove.
22897 (PREFERRED_DEBUGGING_TYPE): Remove.
22898 (ASM_FINAL_SPEC): Remove.
22899 (IDENT_ASM_OP): Remove.
22900 (ASM_OUTPUT_IDENT): Remove.
22901 (SKIP_ASM_OP): Remove.
22902 (ASM_OUTPUT_SKIP): Remove.
22903 (ALIGN_ASM_OP): Remove.
22904 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
22905 (ASM_OUTPUT_CASE_LABEL): Remove.
22906 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
22907 (COMMON_ASM_OP): Remove.
22908 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
22909 (ASCII_DATA_ASM_OP): Remove.
22910 (READONLY_DATA_SECTION_ASM_OP): Remove.
22911 (INIT_SECTION_ASM_OP): Remove.
22912 (FINI_SECTION_ASM_OP): Remove.
22913 (ASM_SECTION_START_OP): Remove.
22914 (ASM_OUTPUT_SECTION_START_FILE): Remove.
22915 (TARGET_ASM_NAMED_SECTION): Remove.
22916 (TARGET_ASM_SELECT_SECTION): Remove.
22917 (MAKE_DECL_ONE_ONLY): Remove.
22918 (TYPE_ASM_OP): Remove.
22919 (SIZE_ASM_OP): Remove.
22920 (ASM_WEAKEN_LABEL): Remove.
22921 (TYPE_OPERAND_FMT): Remove.
22922 (ASM_DECLARE_RESULT): Remove.
22923 (ASM_DECLARE_OBJECT_NAME): Remove.
22924 (ASM_FINISH_DECLARE_OBJECT): Remove.
22925 (ELF_ASCII_ESCAPES): Remove.
22926 (ELF_STRING_LIMIT): Remove.
22927 (STRING_ASM_OP): Remove.
22928 (ASM_OUTPUT_EXTERNAL): Remove.
22929 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
22930 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
22932 (ASM_DECLARE_FUNCTION_NAME): Ditto.
22933 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
22934 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
22935 (ASM_OUTPUT_SKIP): Ditto.
22936 (READONLY_DATA_SECTION_ASM_OP): Remove.
22937 (USER_LABEL_PREFIX): Remove.
22938 (ASM_OUTPUT_ASCII): Remove.
22939 (ASM_OUTPUT_CASE_LABEL): Remove.
22940 (NO_DOLLAR_IN_LABEL): Undefine.
22942 2012-03-22 Richard Guenther <rguenther@suse.de>
22944 PR tree-optimization/52459
22945 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
22946 PHI insertion for calls.
22948 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
22950 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
22951 find_sets_in_insn, canonicalize_insn): Split out from ...
22952 (cse_insn): ... here.
22953 (invalidate_from_clobbers): Take an insn instead of the pattern.
22955 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
22958 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
22959 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
22960 * config/sh/sh.md (sindf2, cosdf2): Remove.
22962 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
22965 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
22966 prologue for unwinder and profiler.
22968 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
22970 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
22971 Introduce emul_name to select the right linker emulation for
22972 powerpc64-*-freebsd*.
22973 * configure: Regenerate.
22974 * config.gcc: Add bits to support powerpc64-*-freebsd*.
22975 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
22976 * config/rs6000/freebsd64.h: New file.
22977 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
22979 (rs6000_savres_strategy): Likewise.
22980 (rs6000_savres_routine_name): Likewise.
22981 (rs6000_elf_file_end): Likewise.
22982 * config/rs6000/t-freebsd64: New file.
22983 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
22984 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
22986 * config/rs6000/freebsd64.h: Remove duplicated entries from last
22988 * config/rs6000/t-freebsd64: Likewise.
22990 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
22992 PR rtl-optimization/52543
22994 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
22995 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
22996 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
22997 (avr_load_libgcc_p): Restrict to __flash loads.
22998 (avr_out_lpm): Only handle 1-byte loads from __flash.
22999 (avr_load_lpm): New function.
23000 (avr_find_unused_d_reg): Remove.
23001 (avr_out_lpm_no_lpmx): Remove.
23002 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
23003 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
23004 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
23005 (load_<mode>, load_<mode>_clobber): New insns.
23006 (mov<mode>): For multi-byte move from non-generic
23007 16-bit address spaces: Expand to load_<mode> resp.
23008 load_<mode>_clobber.
23009 (load<mode>_libgcc): Remove expander.
23010 (split-lpmx): Remove split.
23012 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
23014 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
23015 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
23016 All callers changed.
23017 (Fixed_core_reg): New feature.
23018 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
23020 * neon-testgen.ml: Handle Fixed_core_reg.
23022 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
23024 * config/arm/arm.c (thumb2_reorg): Add complete support
23025 for 16-bit instructions.
23026 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
23028 2012-03-21 Richard Guenther <rguenther@suse.de>
23030 PR tree-optimizer/52636
23031 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
23032 to the appropriate type.
23034 2012-03-21 Richard Guenther <rguenther@suse.de>
23036 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
23038 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
23039 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23040 * passes.c (init_optimization_passes): Remove pass_init_function,
23041 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23042 * tree-pass.h (pass_init_function): Remove.
23043 (pass_jump): Remove.
23044 (pass_initial_value_sets): Remove.
23045 (pass_unshare_all_rtl): Remove.
23046 * integrate.c (pass_initial_value_sets): Remove.
23047 * emit-rtl.c (pass_unshare_all_rtl): Remove.
23048 * tree.h (init_function_for_compilation): Remove.
23049 * function.c (init_function_for_compilation): Remove.
23050 (pass_init_function): Remove.
23051 * cfgcleanup.c (rest_of_handle_jump): Remove.
23052 (pass_jump): Remove.
23054 2012-03-20 Jason Merrill <jason@redhat.com>
23056 * tree-streamer-in.c (streamer_alloc_tree): Call
23057 ggc_alloc_zone_cleared_tree_node instead of
23058 ggc_alloc_zone_cleared_tree_node_stat.
23060 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
23062 * doc/extend.texi (Template Instantiation): Remove anachronisms.
23064 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23067 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
23068 (ix86_expand_vec_perm_const_1): Call it.
23070 * config/i386/i386.c (vselect_insn): New variable.
23071 (init_vselect_insn): New function.
23072 (expand_vselect, expand_vselect_insn): Add testing_p argument.
23073 Call init_vselect_insn if vselect_insn is NULL. Adjust
23074 PATTERN (vselect_insn), instead of creating a new insn each time,
23075 only emit a copy of it if not testing and recog has been successful.
23076 (expand_vec_perm_pshufb, expand_vec_perm_1,
23077 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
23081 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
23082 ("enabled" attribute): Handle avx2 and noavx2 isas.
23083 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
23085 (vec_dup<mode>): Add avx2 =x,x alternative.
23086 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
23087 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
23088 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
23089 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
23091 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
23092 if possible, handle also V8SFmode.
23094 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
23096 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
23097 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
23098 reg_or_zero_operand predicate.
23099 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
23101 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23103 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
23104 If operand isn't UNSPEC, return 0.
23106 2012-03-20 Richard Guenther <rguenther@suse.de>
23108 * tree-pass.h (pass_rtl_eh): Remove.
23109 * except.c (gate_handle_eh): Likewise.
23110 (rest_of_handle_eh): Likewise.
23111 (pass_rtl_eh): Likewise.
23112 (finish_eh_generation): Export.
23113 * except.h (finish_eh_generation): Declare.
23114 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
23115 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
23116 after expanding stack alignment. Instead of compacting blocks
23119 2012-03-20 Richard Guenther <rguenther@suse.de>
23121 * stor-layout.c (finish_bitfield_representative): Fallback
23122 to conservative maximum size if the padding up to the next
23123 field cannot be computed as a constant.
23124 (finish_bitfield_layout): If we cannot compute the distance
23125 between the start of the bitfield representative and the
23126 bitfield member start a new representative.
23127 * expr.c (get_bit_range): The distance between the start of
23128 the bitfield representative and the bitfield member is zero
23129 if the field offsets are not constants.
23131 2012-03-20 Tristan Gingold <gingold@adacore.com>
23133 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
23134 convert in lowercase.
23135 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
23136 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
23137 * stor-layout.c (sizetype_tab): Adjust.
23138 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
23139 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
23140 instead of type_kind_last.
23141 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
23142 instead of size_int_kind.
23143 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
23144 * doc/tm.texi: Regenerate.
23145 * defaults.h (SIZETYPE): Provide a default value.
23146 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
23147 (SIZETYPE): Define.
23149 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
23151 * config/sh/sh.md: Use braced string notation where applicable.
23153 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23155 * config/i386/i386.md (allocate_stack): Simplify.
23157 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23159 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
23160 copy_to_mode_reg (Pmode, ...).
23161 (expand_builtin_frame_address): Ditto.
23162 * expr.c (emit_block_move_via_libcall): Ditto.
23163 (set_storage_via_libcall): Ditto.
23165 * config/i386/i386.c (ix86_expand_movmem): Ditto.
23166 (ix86_expand_setmem): Ditto.
23167 (ix86_trampoline_init): DItto.
23168 * config/i386/i386.md (cmpstrnsi): Ditto.
23170 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
23172 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
23173 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
23174 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
23175 (SH Options): Likewise.
23177 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23179 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
23180 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
23181 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
23182 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
23183 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
23186 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23188 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23189 * config/i386/i386.c (ix86_decompose_address): Use
23190 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23191 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23192 thread pointer to a register.
23195 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23197 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23198 if Pmode != word_mode.
23199 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23200 Pmode == SImode for TARGET_X32.
23202 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23203 (tls_initial_exec_x32): Likewise.
23205 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
23208 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
23209 DISP_ADDR_OFFSET): New macros.
23210 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
23211 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
23212 (sh_legitimize_address): Add QImode displacement handling.
23213 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
23215 (sh_secondary_reload): Add QImode displacement handling.
23216 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
23217 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
23218 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
23219 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
23220 to register operands only.
23221 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
23222 (extendqihi2): Change insn to expander.
23223 (*extendqihi2_compact_reg): New insn.
23224 (movqi_i, movqi): Replace with ...
23225 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
23226 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
23227 Add new peepholes for QImode displacement addressing.
23229 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
23232 * doc/invoke.texi: Document -Wuseless-cast.
23234 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
23236 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
23237 * tree.h (handled_component_p): Reorder cases.
23238 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
23239 not initialize unsignedp.
23240 (loc_list_from_tree): Likewise.
23241 (fortran_common): Likewise.
23242 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
23244 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23246 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
23247 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
23248 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
23249 (ix86_split_long_move): Ditto.
23250 (legitimize_tls_address): Use ix86_gen_sub3.
23251 (construct_plt_address): Assert that Pmode == DImode.
23253 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
23255 * config/i386/i386.md: Remove empty predicates and/or constraints.
23256 * config/i386/sync.md: Ditto.
23257 * config/i386/sse.md: Ditto.
23258 * config/i386/mmx.md: Ditto.
23259 * config/i386/pentium.md: Ditto.
23260 * config/i386/athlon.md: Ditto.
23262 2012-03-16 Richard Guenther <rguenther@suse.de>
23264 PR tree-optimization/52603
23265 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
23269 2012-03-14 Richard Guenther <rguenther@suse.de>
23271 PR tree-optimization/52571
23272 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23273 flag_section_anchors check ...
23274 (vect_can_force_dr_alignment_p): ... here.
23276 2012-03-16 Martin Jambor <mjambor@suse.cz>
23278 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
23279 memory through MEM_REFs by calling extract_bit_field.
23281 2012-03-16 Richard Guenther <rguenther@suse.de>
23283 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
23284 and REFERENCE_TYPE interpretations.
23285 (can_native_interpret_type_p): New function.
23286 (fold_ternary_loc): Use native encode/interpret to fold
23287 BIT_FIELD_REFs of constants.
23289 2012-03-16 Richard Guenther <rguenther@suse.de>
23291 PR middle-end/52584
23292 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
23293 of vector constants and constructors.
23295 2012-03-16 Richard Guenther <rguenther@suse.de>
23297 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23298 VIEW_CONVERT_EXPR to convert constants.
23299 (vect_is_simple_use): Treat all constants as vec_constant_def.
23301 2012-03-16 Richard Guenther <rguenther@suse.de>
23302 Kai Tietz <ktietz@redhat.com>
23304 PR middle-end/48814
23305 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
23306 side-effects completely in the pre-queue and use a temporary
23309 2012-03-16 Richard Guenther <rguenther@suse.de>
23311 * stor-layout.c (finish_bitfield_representative): Fall back
23312 to the conservative maximum size if we cannot compute the
23313 size of the tail padding.
23315 2012-03-16 Tristan Gingold <gingold@adacore.com>
23317 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23318 __CRTL_VER and __VMS_VER.
23319 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
23320 and vms_c_get_vms_ver.
23321 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
23323 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
23324 (VMS_DEFAULT_VMS_VER): Define.
23325 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
23326 (VMS_DEFAULT_VMS_VER): Define.
23328 2012-03-16 Richard Guenther <rguenther@suse.de>
23330 * tree-vect-loop.c (get_initial_def_for_induction): Use
23331 build_constructor directly.
23332 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23333 build_vector_from_val.
23334 * tree.c (build_vector_from_val): Avoid creating a constructor
23335 first when we want a constant vector.
23337 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23339 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
23341 2012-03-16 Richard Guenther <rguenther@suse.de>
23343 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
23344 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
23345 (struct tree_vector): Remove elements member, add variable size
23347 (build_vector_stat): Declare.
23348 (build_vector): Define in terms of build_vector_stat.
23349 * tree.c (build_vector): Rename to ...
23350 (build_vector_stat): ... this. Take array of trees as parameter.
23351 (build_vector_from_ctor): Adjust.
23352 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
23353 initializer_zerop): Adjust.
23354 * cfgexpand.c (expand_debug_expr): Likewise.
23355 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
23356 const_vector_from_tree): Likewise.
23357 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
23358 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
23359 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
23360 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
23361 (lto_input_ts_vector_tree_pointers): Adjust.
23362 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
23363 (write_ts_vector_tree_pointers): Adjust.
23364 * varasm.c (const_hash_1, compare_constant, copy_constant,
23365 output_constant): Adjust.
23366 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
23367 * print-tree.c (print_node): Adjust.
23368 * tree-pretty-print.c (dump_generic_node): Adjust.
23369 * tree-vect-generic.c (uniform_vector_p, vector_element,
23370 lower_vec_perm): Adjust.
23371 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
23372 * tree-vect-slp.c (vect_get_constant_vectors,
23373 vect_transform_slp_perm_load): Adjust.
23374 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
23375 * expmed.c (make_tree): Adjust.
23376 * config/i386/i386.c (ix86_expand_builtin): Adjust.
23377 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
23378 and implementation.
23379 (sparc_fold_builtin): Adjust.
23381 2012-03-16 Tristan Gingold <gingold@adacore.com>
23383 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
23384 * config/vms/vms-stdint.h: New file.
23386 2012-03-16 Tristan Gingold <gingold@adacore.com>
23388 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
23389 (ia64-hp-*vms*): Replaced by ...
23390 (*-*-*vms*): ... This new entry.
23392 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23395 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
23396 (ix86_expand_vec_perm_const_1): Use it.
23399 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
23400 (avx2_permv4df): Remove.
23401 (avx2_permv4di): Macroize into...
23402 (avx2_perm<mode>): ... this using VI8F_256 iterator.
23403 (avx2_permv4di_1): Macroize into...
23404 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
23406 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
23408 * combine.c (apply_distributive_law): Do not distribute SUBREG.
23410 2012-03-15 Ira Rosen <irar@il.ibm.com>
23411 Ulrich Weigand <ulrich.weigand@linaro.org>
23413 * tree-vect-patterns.c (widened_name_p): Rename to ...
23414 (type_conversion_p): ... this. Add new argument to determine
23415 if it's a promotion or demotion operation. Check for
23416 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
23417 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
23419 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
23420 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
23422 (vect_recog_mixed_size_cond_pattern): Likewise and allow
23423 non-constant then and else clauses.
23425 2012-03-15 Ira Rosen <irar@il.ibm.com>
23426 Ulrich Weigand <ulrich.weigand@linaro.org>
23428 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
23429 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
23430 vect_pattern_recog.
23431 * tree-vect-patterns.c (widened_name_p): Pass basic block
23432 info to vect_is_simple_use.
23433 (vect_recog_dot_prod_pattern): Fail for basic blocks.
23434 (vect_recog_widen_sum_pattern): Likewise.
23435 (vect_handle_widen_op_by_const): Support basic blocks.
23436 (vect_operation_fits_smaller_type,
23437 vect_recog_over_widening_pattern): Likewise.
23438 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
23439 Update call to vect_is_simple_use.
23440 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
23442 (check_bool_pattern): Add an argument, update call to
23443 vect_is_simple_use and the recursive calls.
23444 (vect_recog_bool_pattern): Update relevant function calls.
23446 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
23447 (vect_pattern_recog_1): Check for reduction only in loops.
23448 (vect_pattern_recog): Add new argument. Support basic blocks.
23449 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
23450 info to vect_is_simple_use_1.
23451 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
23452 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
23454 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23455 Andrew Pinski <apinski@cavium.com>
23457 PR middle-end/52592
23458 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
23459 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
23460 calls instead of __builtin_ir{int,ound}*.
23462 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23464 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
23467 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23469 * config.gcc (target_type_format_char): New. Document it. Set it for
23471 * configure.ac (gnu_unique_option): Use target_type_format_char
23472 in test. Comment rationale.
23473 * configure: Regenerate .
23475 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23477 PR tree-optimization/52267
23478 * tree-vrp.c (masked_increment): New function.
23479 (register_edge_assert_for_2): Derive ASSERT_EXPRs
23480 from (X & CST1) cmp CST2 tests.
23482 2012-03-15 Richard Guenther <rguenther@suse.de>
23484 PR middle-end/52580
23485 * tree-data-ref.c (subscript_dependence_tester_1): Check
23486 all dimensions for non-conflicting access functions.
23488 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
23491 * doc/invoke.texi [C++ Language Options]: Document
23492 -ftemplate-backtrace-limit.
23494 2012-03-15 Tristan Gingold <gingold@adacore.com>
23496 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
23497 before a parameter.
23499 2012-03-15 Tristan Gingold <gingold@adacore.com>
23501 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
23502 use DW_OP_call_frame_cfa.
23504 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
23507 * config/i386/i386-opts.h (pmode): New.
23509 * config/i386/i386.c (ix86_option_override_internal): Properly
23510 check and set ix86_pmode.
23512 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
23514 * config/i386/i386.opt (maddress-mode=): New.
23516 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
23518 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23520 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
23521 (dwarf2out_do_cfi_asm): Likewise.
23522 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
23524 (add_data_member_location_attribute): Likewise.
23525 (gen_array_type_die): Likewise.
23526 (gen_subprogram_die): Likewise.
23527 (gen_producer_string): Likewise.
23528 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
23529 Remove MIPS_DEBUGGING_INFO handling.
23530 (sdb_debug_hooks): Likewise.
23531 (sdbout_begin_block): Likewise.
23532 (sdbout_end_block): Likewise.
23533 (sdbout_begin_prologue): Likewise.
23534 (sdbout_start_source_file): Likewise.
23535 (sdbout_end_source_file): Likewise.
23536 (sdbout_init): Likewise.
23537 * system.h (MIPS_DEBUGGING_INFO): Poison.
23539 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23541 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
23542 (alpha_file_start) [MS_STAMP]: Remove.
23544 * config/alpha/elf.h (TARGET_GAS): Remove.
23545 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
23546 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
23547 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
23548 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
23549 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
23550 (alpha*-*-freebsd*): Likewise.
23551 (alpha*-*-netbsd*): Likewise.
23552 (alpha*-*-openbsd*): Likewise.
23553 (alpha*-*-*): Remove target_cpu_default2.
23554 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
23556 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
23557 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
23558 * config/alpha/alpha.c (print_operand): Always assume
23559 TARGET_AS_SLASH_BEFORE_SUFFIX.
23560 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
23561 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
23562 ("*builtin_setjmp_receiver_er_1"): Remove.
23563 * config/alpha/alpha.opt (malpha-as): Remove.
23565 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
23567 Remove DEC Unix reference.
23569 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
23570 (EXTENDED_COFF): Remove.
23571 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
23572 (EXTENDED_COFF): Don't undef.
23573 * config/alpha/alpha.c (alpha_file_start): Always assume
23575 Don't set targetm.asm_file_start_file_directive.
23576 [!OBJECT_FORMAT_ELF]: Remove.
23577 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
23579 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
23580 (DBX_DEBUGGING_INFO): Remove.
23581 (MIPS_DEBUGGING_INFO): Remove.
23582 (PREFERRED_DEBUGGING_TYPE): Remove.
23583 (DBX_OUTPUT_SOURCE_LINE): Remove.
23584 (SDB_OUTPUT_SOURCE_LINE): Remove.
23585 (DBX_CONTIN_LENGTH): Remove.
23586 (NO_DBX_FUNCTION_END): Remove.
23587 (ASM_STABS_OP): Remove.
23588 (ASM_STABN_OP): Remove.
23589 (ASM_STABD_OP): Remove.
23590 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
23591 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
23592 (PUT_SDB_DEF): Remove.
23593 (PUT_SDB_PLAIN_DEF): Remove.
23594 (PUT_SDB_TYPE): Remove.
23595 (sdb_label_count): Remove.
23596 (PUT_SDB_BLOCK_START): Remove.
23597 (PUT_SDB_BLOCK_END): Remove.
23598 (PUT_SDB_FUNCTION_START): Remove.
23599 (PUT_SDB_FUNCTION_END): Remove.
23600 (PUT_SDB_EPILOGUE_END): Remove.
23601 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
23602 (MIPS_DEBUGGING_INFO): Don't undef.
23603 (DBX_DEBUGGING_INFO): Don't undef.
23604 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
23605 (MIPS_DEBUGGING_INFO): Don't undef.
23606 (DBX_DEBUGGING_INFO): Don't undef.
23607 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
23608 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
23610 (alpha_start_function): Likewise.
23611 (sdb_label_count): Remove.
23612 (alpha_output_filename): Remove DBX_DEBUG handling.
23613 (alpha_file_start): Likewise.
23615 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23617 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
23618 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
23619 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
23621 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
23622 (ld_tls_support): Remove Solaris 8 references.
23623 (lwp_dir, lwp_spec): Remove support for alternate thread library.
23624 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
23625 * configure: Regenerate.
23626 * config.in: Regenerate.
23628 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
23629 * config/i386/sol2.h: Remove Solaris 8 references.
23631 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
23632 (i?86-*-solaris2.9): ... this.
23633 Remove Solaris 8 references.
23634 (Specific, *-*-solaris2*): Document Solaris 8 removal.
23635 Remove Solaris 8 references.
23637 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23639 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
23640 (mips-sgi-irix6.5*): Remove.
23641 * config.host (mips-sgi-irix*): Remove.
23642 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
23643 (set_have_as_tls): Remove *-*-irix6*.
23644 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
23645 * configure: Regenerate.
23647 * config/mips/iris6.h: Remove.
23648 * config/mips/iris6.opt: Remove.
23649 * config/mips/t-irix6: Remove.
23651 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
23652 (TARGET_IRIX6): Remove.
23653 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
23654 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
23655 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
23657 (mips_file_start): Likewise.
23658 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
23660 * config/mips/driver-native.c [__sgi__]: Remove.
23661 (host_detect_local_cpu) [__sgi__]: Remove.
23663 * config/mips/gnu-user.h: Remove iris5.h reference.
23665 * config/mips/mips-modes.def: Remove IRIX 6 reference.
23666 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
23667 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
23670 * gcc.c (main): Move asm_debug initialization ...
23671 (asm_debug): ... here.
23673 * ginclude/stddef.h (__STDDEF_H__): Don't define.
23675 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
23676 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
23677 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23678 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23679 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
23680 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
23682 * doc/tm.texi: Regenerate.
23684 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
23686 (MIPS Options, -march): Remove IRIX reference.
23687 * doc/install.texi (Binaries, SGI IRIX): Remove.
23688 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
23690 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
23692 2012-03-14 Martin Jambor <mjambor@suse.cz>
23694 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
23695 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
23696 (expand_expr_real_1): Do not handle misalignment if modifier is
23699 2012-03-14 Richard Guenther <rguenther@suse.de>
23701 PR middle-end/52584
23702 * tree-vect-generic.c (type_for_widest_vector_mode): Take
23703 element type instead of mode, use build_vector_type_for_mode
23704 instead of the langhook, build a vector of proper signedness.
23705 (expand_vector_operations_1): Adjust.
23707 2012-03-14 Richard Guenther <rguenther@suse.de>
23709 PR middle-end/52582
23710 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
23711 a cgraph node for a FUNCTION_DECL that comes from a constructor.
23712 (gimple_get_virt_method_for_binfo): Likewise.
23714 2012-03-14 Richard Guenther <rguenther@suse.de>
23716 PR tree-optimization/52571
23717 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23718 flag_section_anchors check ...
23719 (vect_can_force_dr_alignment_p): ... here. Do not re-align
23720 DECL_COMMON variables.
23722 2012-03-14 Richard Guenther <rguenther@suse.de>
23724 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
23725 * stor-layout.c (start_bitfield_representative): New function.
23726 (finish_bitfield_representative): Likewise.
23727 (finish_bitfield_layout): Likewise.
23728 (finish_record_layout): Call finish_bitfield_layout.
23729 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
23730 for QUAL_UNION_TYPE fields.
23731 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23732 Stream DECL_BIT_FIELD_REPRESENTATIVE.
23733 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23735 PR middle-end/52080
23736 PR middle-end/52097
23737 PR middle-end/48124
23738 * expr.c (get_bit_range): Unconditionally extract bitrange
23739 from DECL_BIT_FIELD_REPRESENTATIVE.
23740 (expand_assignment): Adjust call to get_bit_range.
23742 2012-03-14 Richard Guenther <rguenther@suse.de>
23744 PR middle-end/52578
23745 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
23746 the outermost conversion is a sign-change only.
23747 (fold_binary_loc): Disregard widening and sign-changing
23748 conversions when we determine if two variables are equal
23750 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
23751 (T1)x if the outermost conversion is a sign-change only.
23753 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23756 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23758 * config/i386/predicates.md (constant_call_address_operand): Declare
23759 as special predicate. Update all uses.
23761 2012-03-13 Jakub Jelinek <jakub@redhat.com>
23764 * c-parser.c (c_parser_postfix_expression)
23765 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
23767 * config/i386/smmintrin.h: Avoid /* within a comment.
23768 * config/i386/nmmintrin.h: Likewise.
23770 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23772 * config/i386/i386.md (xbegin): Remove constraint from expander.
23774 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23776 * config/i386/predicates.md (constant_call_address_operand): Declare
23777 as special predicate. Update all uses.
23778 * config/i386/i386.md: Remove mode from constant_call_address_operand
23780 * config/i386/i386.c (ix86_output_call_insn): Call
23781 constant_call_address_operand with VOIDmode.
23783 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23785 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
23786 AND zero extended address correctly.
23788 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23790 * config/i386/predicates.md (tls_symbolic_operand): Declare as
23792 (tls_modbase_operand): Ditto.
23793 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
23794 tls_modbase_operand predicates.
23796 2012-03-13 Martin Jambor <mjambor@suse.cz>
23798 * expr.c (expand_assignment): Handle misaligned scalar writes to
23799 memory through top-level MEM_REFs by calling store_bit_field.
23801 2012-03-13 Richard Guenther <rguenther@suse.de>
23803 PR middle-end/52134
23804 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
23805 if Y is a constant multiple of 1 << CST.
23807 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
23810 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
23811 offset (size) to a value the insns can deal with.
23812 (expand_epilogue): Ditto.
23814 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23816 * config/arm/neon.ml (ops): Fixup expected instructions for
23817 unsigned vector compares.
23819 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23821 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
23822 addresses only when %reg is not in word mode.
23824 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23826 * config/microblaze/microblaze.md: Fix typo.
23827 * tree-if-conv.c: Likewise.
23828 * tree-vect-patterns.c: Likewise.
23830 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23832 * config.gcc (extra_passes): Remove.
23833 * configure.ac (extra_passes): Don't substitute.
23834 * configure: Regenerate.
23835 * Makefile.in (EXTRA_PASSES): Remove.
23836 (GCC_PASSES): Remove $(EXTRA_PASSES).
23837 (MOSTLYCLEANFILES): Likewise.
23838 (native): Likewise.
23839 (install-common): Likewise.
23841 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23843 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23844 * config/i386/i386.c (ix86_decompose_address): Use
23845 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23846 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23847 thread pointer to a register.
23849 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
23851 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
23852 on tls_symbolic_operand.
23853 (tls_global_dynamic_64_<mode>): Likewise.
23855 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
23858 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
23859 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
23861 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
23864 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
23865 type from reg_class_t to enum reg_class.
23866 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
23868 2012-03-12 Andrew Pinski <apinski@cavium.com>
23870 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
23871 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
23872 (value_replacement): Likewise.
23873 (empty_block_p): Check also if the PHIs for the block are empty.
23875 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
23878 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
23879 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
23880 r184615 from 2012-02-28.
23882 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
23884 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
23885 (ix86_gen_tls_local_dynamic_base_64): Likewise.
23886 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
23887 and ix86_gen_tls_local_dynamic_base_64.
23888 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
23889 ix86_gen_tls_local_dynamic_base_64.
23891 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
23892 (*tls_global_dynamic_64_<mode>): This.
23893 (tls_global_dynamic_64): Renamed to ...
23894 (tls_global_dynamic_64_<mode>): This.
23895 (*tls_local_dynamic_base_64): Renamed to ...
23896 (*tls_local_dynamic_base_64_<mode>): This.
23897 (tls_local_dynamic_base_64): Renamed to ...
23898 (tls_local_dynamic_base_64_<mode>): This.
23900 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
23902 * config/i386/i386.c (ix86_option_override_internal): Properly
23903 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
23904 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
23905 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
23906 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
23908 * config/i386/sse.md (sse3_monitor64): Renamed to ...
23909 (sse3_monitor64_<mode>): This.
23911 2012-03-12 Tristan Gingold <gingold@adacore.com>
23913 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
23914 (ia64_function_arg_advance): Ditto.
23916 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23918 * config.gcc (mips*-*-openbsd*): Remove.
23919 * config/mips/openbsd.h: Remove.
23920 * config/mips/sdb.h: Remove.
23922 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
23923 * config/mips/mips.c (sdb_label_count): Remove.
23924 (mips_debugger_offset): Remove #if 0 code.
23925 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
23926 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
23928 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23930 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
23931 binutils reference.
23932 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
23933 Update binutils references.
23934 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
23935 Update binutils reference.
23936 Update Sun as/GNU ld caveat.
23937 Document binutils largefile requirement for LTO plugin.
23938 Remove reference to alternate libpthread.
23940 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23942 * config.gcc (alpha*-dec-osf5.1*): Remove.
23943 * config.host (alpha*-dec-osf*): Remove.
23944 * configure.ac (*-*-osf*): Remove.
23945 (alpha*-dec-osf*): Remove.
23946 * configure: Regenerate.
23948 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
23949 config/alpha/va_list.h, config/alpha/x-osf: Remove.
23951 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
23952 * config/alpha/alpha.c (struct machine_function): Update comment.
23953 (alpha_start_function): Remove Tru64 UNIX as handling for
23955 * config/alpha/alpha.md ("exception_receiver"): Remove
23956 TARGET_LD_BUGGY_LDGP.
23957 ("*exception_receiver_2"): Likewise.
23958 * except.c (finish_eh_generation): Remove Tru64 reference.
23959 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
23960 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
23961 * target.def (handle_pragma_extern_prefix): Remove.
23963 * Makefile.in (mips-tfile.o-warn): Remove.
23964 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
23965 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
23966 * mips-tdump.c, mips-tfile.c: Remove.
23968 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
23970 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
23971 (Specific, alpha*-dec-osf5.1): Note removal.
23972 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
23974 * doc/tm.texi: Regenerate.
23975 * doc/trouble.texi (Cross-Compiler Problems): Remove.
23977 2012-03-12 Richard Guenther <rguenther@suse.de>
23979 * config/arm/arm.c (neon_dereference_pointer): Do not call
23980 covert during RTL expansion.
23982 2012-03-12 Tristan Gingold <gingold@adacore.com>
23984 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
23985 Options. Mention -mpointer-size.
23987 2012-03-12 Richard Guenther <rguenther@suse.de>
23989 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
23990 build_nonstandard_integer_type.
23992 2012-03-12 Richard Guenther <rguenther@suse.de>
23994 * tree.c (signed_or_unsigned_type_for): Use
23995 build_nonstandard_integer_type.
23996 (signed_type_for): Adjust documentation.
23997 (unsigned_type_for): Likewise.
23998 * tree-pretty-print.c (dump_generic_node): Use standard names
23999 for non-standard integer types if available.
24001 2012-03-12 Tristan Gingold <gingold@adacore.com>
24003 * config/vms/vms.opt: Add vms-opts.h header.
24004 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
24006 (-mvms-return-codes): Document.
24007 (-mpointer-size): New option.
24008 (vms_pointer_size): Add enumeration.
24009 * config/vms/vms-opts.h: New file.
24010 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24011 __INITIAL_POINTER_SIZE.
24012 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
24013 (C_COMMON_OVERRIDE_OPTIONS): Define.
24014 (DWARF2_ADDR_SIZE): Define.
24015 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
24016 * config/vms/vms-protos.h (vms_c_common_override_options):
24018 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
24019 if -mno-pointer-size.
24020 (vms_c_common_override_options): New function.
24021 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24022 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24023 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
24024 and flag_vms_pointer_size.
24025 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
24026 * config.gcc (*-*-*vms*): Define xm_file.
24027 (alpha*-dec-*vms*): Do not define xm_file.
24028 (alpha64-dec-*vms*): Remove.
24029 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
24032 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24034 PR tree-optimization/51721
24035 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
24036 if (int) unsvar cmp CST.
24038 2012-03-12 Richard Guenther <rguenther@suse.de>
24040 * tree-sra.c (create_access_replacement): Only rename the replacement
24041 if we can rewrite it into SSA form. Properly mark register typed
24042 replacements that we cannot rewrite with TREE_ADDRESSABLE.
24043 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
24044 for aggregate or BLKmode results.
24046 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24048 PR tree-optimization/52533
24049 * tree-vrp.c (register_edge_assert_for_2): Use double_int
24050 type for mask, only handle shifts by non-zero in-range
24051 shift count, for LE_EXPR and GT_EXPR if new_val is
24052 maximum, don't add the assertion.
24054 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
24056 * doc/invoke.texi: Document -mrtm option.
24057 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
24058 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
24059 (ix86_handle_option): Handle OPT_mrtm.
24060 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
24062 (x86_64-*-*): Ditto.
24063 * i386-builtin-types.def (INT_FTYPE_VOID): New.
24064 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24066 (ix86_target_string): Define -mrtm option.
24068 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
24070 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
24071 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
24072 IX86_BUILTIN_XTEST.
24073 (bdesc_special_args): Ditto.
24074 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
24075 (ix86_expand_special_args_builtin): Handle new built-in type.
24076 (ix86_expand_builtin): Handle XABORT instruction.
24077 * config/i386/i386.h (TARGET_RTM): New.
24078 * config/i386/i386.md (UNSPECV_XBEGIN): New.
24079 (UNSPECV_XEND): Ditto.
24080 (UNSPECV_XABORT): Ditto.
24081 (UNSPECV_XTEST): Ditto.
24088 * config/i386/i386.opt (mrtm): New.
24089 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
24090 * config/i386/rtmintrin.h: New header.
24091 * config/i386/xtestintrin.h: Ditto.
24093 2012-03-12 Tristan Gingold <gingold@adacore.com>
24095 * ginclude/stddef.h: Adjust previous patch.
24096 Use __VMS__ instead of VMS.
24098 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
24100 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
24101 Also convert sequences with CC setting arithmetic instruction.
24103 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
24105 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
24106 from C Language Options to Preprocessor Options.
24107 (C Dialect Options): Move -no-integrated-cpp documentation
24109 (Preprocessor Options): ...to here. Rewrite the description
24110 so it makes more sense, and remove discussion of merging front ends.
24112 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24114 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
24116 (ix86_expand_setmem): Likewise.
24118 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
24120 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
24123 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24125 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
24126 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
24128 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24130 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
24132 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24134 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
24137 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24138 Uros Bizjak <ubizjak@gmail.com>
24140 * config/i386/predicates.md (call_insn_operand): Allow
24141 constant_call_address_operand in Pmode only.
24142 (sibcall_insn_operand): Ditto.
24143 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
24144 (*call_vzeroupper): Ditto.
24146 (*sibcall_vzeroupper): Ditto.
24147 (*call_value): Ditto.
24148 (*call_value_vzeroupper): Ditto.
24149 (*sibcall_value): Ditto.
24150 (*sibcall_value_vzeroupper): Ditto.
24151 (*indirect_jump): Ditto.
24152 (*tablejump_1): Ditto.
24153 (indirect_jump): Convert memory address to word mode for TARGET_X32.
24154 (tablejump): Ditto.
24155 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
24158 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
24161 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
24162 Use movrt_negc instead of negc pattern for non-SH2A.
24163 (*movnegt): Remove.
24164 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
24166 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24168 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24169 if Pmode != word_mode.
24170 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24171 Pmode == SImode for TARGET_X32.
24173 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24174 (tls_initial_exec_x32): Likewise.
24176 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
24178 PR rtl-optimization/52528
24179 * combine.c (can_combine_p): Add setting of subst_low_luid
24180 before call to expand_field_assignment().
24182 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24184 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
24185 and related program names.
24187 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24189 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
24191 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
24194 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
24195 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
24196 to set code to 'q'.
24197 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
24198 (*movdi_internal_rex64): Use %E operand modifier for lea.
24199 (*movsi_internal): Ditto.
24201 (*lea<mode>_2): Ditto.
24202 (*lea_{3,4,5,6}_zext): Ditto.
24203 (*tls_global_dynamic_32_gnu): Ditto.
24204 (*tls_global_dynamic_64): Ditto.
24205 (*tls_dynamic_gnu2_lea_32): Ditto.
24206 (*tls_dynamic_gnu2_lea_64): Ditto.
24207 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
24209 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24211 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
24212 redefine to be NULL if the current bit-size is different from the
24213 configured bit-size.
24215 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
24216 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
24217 set the default tuning. Add asserts to make sure the cpu and tune
24218 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
24219 test whether the index is set, instead of > 0.
24220 (rs6000_file_start): Do not reset the default cpu if the current
24221 bit-size is different from the configured bit-size.
24223 2012-03-09 Tristan Gingold <gingold@adacore.com>
24225 * config/vms/vms-crtlmap.map: Add comments.
24226 Add entries needed to build Ada RTS.
24228 2012-03-09 Tristan Gingold <gingold@adacore.com>
24230 * ginclude/stddef.h: Do not define __size_t on VMS.
24232 2012-03-09 Tristan Gingold <gingold@adacore.com>
24234 * c-tree.h (c_default_pointer_mode): New variable.
24235 * c-decl.c (c_default_pointer_mode): New variable.
24236 (c_build_pointer_type): New function.
24237 (grokdeclarator): Call c_build_pointer_type instead
24238 of build_pointer_type.
24240 * config/vms/vms-c.c: Include c-tree.h
24241 (saved_pointer_mode): New variable.
24242 (handle_pragma_pointer_size): New function.
24243 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
24244 (vms_c_register_pragma): Register __pointer_size and
24245 __required_pointer_size pragmas.
24247 2012-03-09 Tristan Gingold <gingold@adacore.com>
24249 * config/vms/vms-c.c (vms_construct_include_filename): New function.
24250 (vms_c_register_includes): Reference it.
24252 2012-03-09 Andrew Pinski <apinski@cavium.com>
24254 PR middle-end/51988
24255 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
24256 print_generic_expr.
24257 (tree_ssa_phiopt_worker): Go through all the PHIs for
24258 value_replacement instead of just the singleton one.
24259 (value_replacement): Change return type to int. Return 0 instead of
24261 Allow the middle basic block to contain more than just the defining
24263 Handle non empty middle basic blocks.
24264 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
24266 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
24268 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
24269 array reference and component reference.
24270 (analyze_scalar_evolution_for_address_of): New.
24272 2012-03-08 Jie Zhang <jzhang918@gmail.com>
24275 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
24276 (hwloop_pattern_reg): Fix set but not used warning.
24277 (bfin_reorg_loops): Remove unused parameter.
24278 (bfin_reorg): Update use of bfin_reorg_loops.
24280 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
24282 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
24283 with integer parameters in registers.
24284 (gen_push): Push register in word_mode instead of Pmode.
24285 (ix86_emit_save_regs): Likewise.
24286 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
24287 (gen_pop): Pop register in word_mode instead of Pmode.
24288 (ix86_emit_restore_regs_using_pop): Likewise.
24289 (ix86_expand_prologue): Replace Pmode with word_mode for push
24290 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
24291 restore RAX and R10 in word_mode.
24292 (ix86_emit_restore_regs_using_mov): Restore integer registers
24294 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
24296 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
24297 (ix86_split_long_move): Likewise.
24299 * config/i386/i386.md (W): New.
24300 (*push<mode>2_prologue): Replace :P with :W.
24301 (*pop<mode>1): Likewise.
24302 (*pop<mode>1_epilogue): Likewise.
24303 (push/pop peephole2): Use word_mode scratch registers.
24305 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24307 * config/i386/predicates.md (indirect_branch_operand): Simplify.
24309 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24311 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
24312 for constants in [-63,63].
24314 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24318 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24320 * config/i386/i386.c (ix86_print_operand_address): Only handle
24321 zero-extended DImode addresses.
24323 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24325 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
24326 * configure: Regenerate.
24328 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24331 * config/avr/avr.c (avr_mem_clobber): New static function.
24332 (avr_expand_delay_cycles): Add memory clobber operand to
24333 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
24334 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
24335 (enable_interrupt, disable_interrupt): New expander.
24336 (nopv, sleep, wdr): New expanders.
24337 (delay_cycles_1): Add memory clobber.
24338 (delay_cycles_2): Add memory clobber.
24339 (delay_cycles_3): Add memory clobber.
24340 (delay_cycles_4): Add memory clobber.
24341 (cli_sei): New insn from former "enable_interrupt",
24342 "disable_interrupt" with memory clobber.
24343 (*wdt): New insn from former "wdt" with memory clobber.
24344 (*nopv): Similar, but for "nopv".
24345 (*sleep): Similar, but for "sleep".
24347 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
24348 Kaz Kojima <kkojima@gcc.gnu.org>
24351 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
24352 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
24353 (SUBTARGET_OVERRIDE_OPTIONS): Define.
24355 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24357 * config/i386/predicates.md (x86_64_zext_general_operand): New.
24358 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
24359 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
24361 2012-03-07 Walter Lee <walt@tilera.com>
24363 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
24364 REG_CFA_* notes for the stack pointer.
24365 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
24366 EH_RETURN_STACKADJ_RTX.
24367 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
24368 generate REG_CFA_* notes for the stack pointer.
24369 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
24370 by EH_RETURN_STACKADJ_RTX.
24372 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24374 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
24375 when __AVR_3_BYTE_PC__ is defined.
24377 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24379 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
24380 (ix86_print_operand): Handle '^'.
24381 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
24382 using P mode iterator. Add %^ to asm template to conditionally emit
24384 (*rep_movdi_rex64): Ditto.
24385 (*strsetdi_rex_1): Ditto.
24386 (*rep_stosdi_rex64): Ditto.
24387 (*strmov{si,hi,qi}_1): Add %^ to asm template to
24388 conditionally emit addr32 prefix.
24389 (*rep_mov{si,qi}): Ditto.
24390 (*strset{si,hi,qi}): Ditto.
24391 (*rep_stos{si,qi}): Ditto.
24392 (*cmpstrnqi_nz_1): Ditto.
24393 (*cmpstrnqi_1): Ditto.
24394 (*strlenqi_1): Ditto.
24396 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
24398 * config/i386/i386.c (function_value_64): Return pointers in
24399 word_mode instead of Pmode.
24400 (ix86_promote_function_mode): Likewise.
24402 2012-03-07 Richard Guenther <rguenther@suse.de>
24404 * coverage.c (get_gcov_type): Use type_for_mode.
24405 (get_gcov_unsigned_t): Likewise.
24406 * expr.c (store_constructor): Use type_for_mode.
24407 (try_casesi): Likewise.
24408 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
24409 (add_standard_iv_candidates): Use standard type trees.
24410 * dojump.c (do_jump): Remove dead code.
24412 2012-03-07 Richard Guenther <rguenther@suse.de>
24414 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
24416 2012-03-07 Richard Guenther <rguenther@suse.de>
24418 * convert.c (strip_float_extensions): Move ...
24419 * tree.c (strip_float_extensions): ... here.
24421 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24424 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
24426 2012-03-07 Richard Guenther <rguenther@suse.de>
24428 * omp-low.c (extract_omp_for_data): Use signed_type_for.
24429 (expand_omp_for_generic): Likewise.
24430 (expand_omp_for_static_nochunk): Likewise.
24431 (expand_omp_for_static_chunk): Likewise.
24432 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
24433 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
24434 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
24435 Use unsigned_type_for.
24436 (vect_create_cond_for_align_checks): Use signed_type_for.
24438 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
24440 PR rtl-optimization/52203
24441 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
24442 all callers to pass NULL except ...
24443 (reset_sched_cycles_in_current_ebb): ... here, save the value
24444 in new variable 'empty'. Increase issue_rate only for
24447 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
24450 * Makefile.in: Let install-gcc-ar depend on installdirs,
24451 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
24452 Don't double canonicalize if cross-compiling.
24454 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24457 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
24458 to: RAMPZ, RAMPY, RAMPX, RAMPD.
24459 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
24461 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24464 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
24466 * config/avr/avr.md (xload_8): Adjust insn length.
24468 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24471 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
24472 if RAMPZ affects reading from RAM.
24474 2012-03-07 Richard Guenther <rguenther@suse.de>
24478 * doc/invoke.texi (Precompiled Headers): Remove sentence that
24479 suggests you can include PCHs from inside another header.
24481 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
24483 PR middle-end/52515
24484 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
24486 2012-03-07 Kai Tietz <ktietz@redhat.com>
24488 * doc/invoke.texi (fwritable-relocated-rdata): Document
24489 new Cygwin/MinGW target option.
24490 * config/i386/winnt.c (i386_pe_unique_section): Ignore
24491 reloc if flag -fwritable-relocated-rdata is not set.
24492 (i386_pe_section_type_flags): Likewise.
24493 * config/i386/cygming.opt (fwritable-relocated-rdata):
24494 Add new flag variable flag_writable_rel_rdata.
24496 2012-03-07 Richard Guenther <rguenther@suse.de>
24498 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
24499 precision against gimple constraints.
24501 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
24503 PR middle-end/52372
24504 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
24506 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
24507 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
24509 (init_emit_regs): Move associated initialization to...
24510 (init_emit_once): ...here.
24512 2012-03-06 Richard Henderson <rth@redhat.com>
24514 * config/m68k/m68k.h (ISA_HAS_TAS): New.
24515 * config/m68k/sync.md (atomic_test_and_set): Use it.
24516 (atomic_test_and_set_1): Likewise.
24518 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
24521 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
24522 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
24523 (vector_ltgt<mode>): Likewise.
24524 (vector_ordered<mode>): Likewise.
24525 (vector_unordered<mode>): Likewise.
24526 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
24528 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
24530 * trans-mem.c: New typedef for tm_region_p.
24531 Define vector types for tm_region_p.
24532 (tm_region_init): Replace region_worklist to a vector called
24535 2012-03-06 Richard Guenther <rguenther@suse.de>
24537 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
24538 MEM_REF with constant pointer operand.
24540 2012-03-06 Richard Guenther <rguenther@suse.de>
24542 PR middle-end/52493
24543 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
24545 2012-03-06 Tristan Gingold <gingold@adacore.com>
24547 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
24548 (external_model_kind): Improve documentation.
24549 (vms_pragma_extern_model): Handle relaxed_redef.
24550 (vms_c_register_pragma): Allow expansion for nomember_alignment.
24552 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
24554 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
24555 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
24556 Some more notes on EIND usage and reorder EIND subsection.
24558 2012-03-06 Tristan Gingold <gingold@adacore.com>
24560 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
24561 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
24563 2012-03-06 Tristan Gingold <gingold@adacore.com>
24565 * config/vms/t-vmsnative (version): Define.
24566 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
24568 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
24570 PR rtl-optimization/52250
24571 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
24572 to put note list into. Unconditionally call move_bb_info.
24573 (move_bb_info): Do not assert the blocks being in the same region,
24574 just drop the note list if they are not.
24576 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
24579 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
24580 and use unified expansion logic.
24581 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
24582 closer to the existing movt insn.
24583 (negc): Rename insn to *negc. Add new expander.
24584 (movnegt): Use xor pattern for T bit negation. Reserve helper
24585 constant for negc pattern.
24586 (*movnegt): New insn and splitter.
24588 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24590 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
24593 2012-03-05 Richard Henderson <rth@redhat.com>
24595 * genemit.c (main): Include "target.h" in insn-emit.c.
24596 * Makefile.in (insn-emit.o): Depend on TARGET_H.
24597 * config/sh/sync.md (atomic_test_and_set): Reference
24598 targetm.atomic_test_and_set_trueval instead of
24599 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
24601 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
24603 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
24606 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
24608 * langhooks.c (add_builtin_type): New function.
24609 * langhooks.h (add_builtin_type): Export it.
24610 * config/mep/mep.c (mep_init_builtins): Use it.
24611 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
24613 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24616 * tree.h (BLOCK_SAME_RANGE): Define.
24617 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
24618 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
24619 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
24620 isn't equal to supercontext fragment's fragment chain.
24621 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
24623 (blocks_nreverse_all): Likewise.
24624 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
24625 BLOCK_SUPERCONTEXT to supercontext fragment instead of
24626 supercontext fragment's fragment origin.
24627 * dwarf2out.c (add_high_low_attributes): If stmt has the same
24628 range as its parent (or parents thereof etc.), use the parent's
24629 DW_AT_ranges value instead of creating a new .debug_ranges range.
24631 2012-03-05 Richard Henderson <rth@redhat.com>
24634 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
24635 * omp-low.c (expand_omp_atomic): Assume anything aligned to
24636 BIGGEST_ALIGNMENT is aligned.
24638 2012-03-05 Richard Henderson <rth@redhat.com>
24640 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
24641 * config/sh/sh.c: ... here.
24643 2012-03-05 Richard Henderson <rth@redhat.com>
24646 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
24647 instead of calling negqi2 directly.
24649 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
24651 PR middle-end/52463
24652 * trans-mem.c (tm_region_init): Use last_basic_block.
24654 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
24656 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
24657 * config/sh/sync.md (atomic_test_and_set): New expander.
24658 (tasb, atomic_test_and_set_soft): New insns.
24659 * config/sh/sh.opt (menable-tas): New option.
24660 * doc/invoke.texi (SH Options): Document it.
24662 2012-03-05 Richard Guenther <rguenther@suse.de>
24664 * cfgloop.c (verify_loop_structure): Verify dominators before
24666 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
24667 dominators from here.
24668 * graphite-scop-detection.c (create_sese_edges): Likewise.
24669 * loop-doloop.c (doloop_optimize_loops): Likewise.
24670 * loop-init.c (loop_optimizer_init): Likewise.
24671 * loop-unroll.c (unroll_and_peel_loops): Likewise.
24672 * loop-unswitch.c (unswitch_loops): Likewise.
24673 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
24674 * tree-parloops.c (parallelize_loops): Likewise. Verify
24675 only when checking is enabled.
24676 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
24678 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24680 * genautomata.c (parse_automata_opt): New static function.
24681 (initiate_automaton_gen): Remove all option handling code. Remove
24682 argc argument. All callers changed.
24683 (main): Call init_rtx_reader_args_cb with the new function as argument.
24685 2012-03-05 Richard Guenther <rguenther@suse.de>
24687 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
24688 * tree-if-conv.c (combine_blocks): Free post-dominator info
24690 * tree-parloops.c (create_parallel_loop): Free and re-compute
24691 dominator info after breaking it.
24693 2012-03-05 Richard Guenther <rguenther@suse.de>
24695 PR middle-end/52353
24696 * optabs.h (trapv_unoptab_p): New function.
24697 (trapv_binoptab_p): Likewise.
24698 * optabs.c (expand_binop): Use emit_libcall_block_1 with
24699 a proper equiv_may_trap argument.
24700 (expand_unop): Likewise.
24701 (emit_libcall_block_1): Take extra argument whether the
24702 instruction may trap. Renamed from ...
24703 (emit_libcall_block): ... this. New wrapper.
24705 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24707 PR tree-optimization/51721
24708 * tree-vrp.c (register_edge_assert_for_2): If comparing
24709 lhs of right shift by constant with an integer constant,
24710 add ASSERT_EXPRs for the rhs1 of the right shift.
24712 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
24714 2012-03-05 Richard Guenther <rguenther@suse.de>
24716 * tree.c (integer_zerop): Handle VECTOR_CSTs.
24717 (integer_onep): Likewise.
24718 (integer_all_onesp): Likewise.
24720 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
24722 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
24724 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24726 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
24727 instead of TARGET_64BIT.
24729 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24731 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
24734 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24736 * config/i386/i386.c (ix86_print_operand_address): Only handle
24737 zero-extended DImode addresses.
24739 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24741 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
24742 taken and cputaken as bool.
24744 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24746 * config/i386/constraints.md (Ya): New internal constraint.
24747 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
24748 (*zero_extendsidi2_rex64): Add x,x alternative.
24749 (*zero_extendsidi2): Ditto. Add o,0 alternative.
24750 Remove flags reg clobber. Adjust corresponding splits.
24751 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
24752 zero_extendqisi2 expanders using SWI12 mode iterator.
24753 (zero_extend<mode>si2_and): Macroize insn from
24754 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
24756 (*zero_extend<mode>si2): Macroize insn from
24757 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
24758 (*zero_extend*2_movzbl_and): Remove insn patterns.
24759 (zero_extendqihi2_and): Merge corresponding splitter.
24760 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
24761 (*zero_extend*2_movzbl_and): Remove insn patterns.
24762 (*anddi_1): Split TYPE_IMOVX instructions.
24763 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
24765 (and->zext splitter): Add splitter pattern.
24766 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
24768 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
24770 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
24772 (Debugging Options): Likewise.
24773 (Optimize Options): Likewise.
24774 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
24775 with other architectures. Use official processor names with correct
24776 spelling/capitalization. Fix formatting and grammar issues.
24777 (i386 and x86-64 Windows Options): Similar cleanup here.
24779 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24781 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
24783 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24785 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
24786 DBX_REGISTER_NUMBER.
24788 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24790 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
24791 operand is CONST_INT. Take COSTS_N_INSNS into account.
24792 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
24795 2012-03-02 Richard Henderson <rth@redhat.com>
24797 * optabs.c (expand_atomic_test_and_set): Honor
24798 atomic_test_and_set_trueval even when atomic_test_and_set
24799 optab is not in use.
24801 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
24805 * config/sh/sh.c (sh_register_move_cost): Increase cost between
24806 GENERAL_REGS and FP_REGS for SImode.
24808 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24811 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
24812 (absdi2): New expander.
24813 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
24815 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24817 * config/sh/sync.md (atomic_exchange<mode>): New expander.
24818 (atomic_exchange<mode>_soft): New insn.
24820 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24822 * config/sh/sync.md: Update copyright notice dates.
24823 (atomic_compare_and_swap<mode>): Use SImode for return value instead
24825 (atomic_compare_and_swap<mode>_soft): Likewise.
24827 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24830 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
24831 * config/sh/sh.c: Update copyright notice dates.
24832 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
24833 alignment for TARGET_HARD_SH4.
24834 (sh_option_override): Reduce default function alignment. Set
24835 loop alignment to 4 bytes when not optimizing for size.
24837 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
24839 PR middle-end/50335
24840 * doc/invoke.texi (floop-flatten): Remove.
24841 * toplev.c (process_options): Remove references to flag_loop_flatten.
24842 * tree-ssa-loop.c (gate_graphite_transform): Same.
24843 * common.opt (floop-flatten): Obsolete.
24844 * graphite-poly.c (apply_poly_transforms): Remove reference to
24846 * Makefile.in (graphite-flattening.o): Remove.
24847 * graphite-flattening.c: Remove.
24849 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
24851 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
24852 having mode compatible with the mode of previous compare. Substitute
24853 compare mode of previous compare with the mode, compatible
24854 with eliminated and previous compare.
24856 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
24858 * config/rs6000/dfp.md (floatdidd2): New define_insn.
24860 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
24862 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
24863 compatible with CCGOCmode and CCGCmode.
24865 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
24867 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
24869 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
24871 * config/arm/arm.c (arm_sat_operator_match): New function.
24872 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
24873 * config/arm/arm.md ("insn" attribute): Add "sat" value.
24874 ("SAT", "SATrev"): New code iterators.
24875 ("SATlo", "SAThi"): New code iterator attributes.
24876 ("*satsi_<SAT:code>"): New pattern.
24877 ("*satsi_<SAT:code>_shift"): Likewise.
24878 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
24879 and "shift" attributes.
24880 ("arm_usatsihi"): Add "insn" attribute.
24881 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
24882 by powers of two. Do not allow shift by 32.
24884 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
24887 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
24888 to pass the argument in the register of "natural" mode.
24890 2012-03-02 Richard Guenther <rguenther@suse.de>
24892 PR tree-optimization/52406
24893 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
24894 (struct indices): Add unconstrained_base member.
24895 (struct dr_alias): Remove unused vops member.
24896 (DR_UNCONSTRAINED_BASE): New define.
24897 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
24898 add indices to allow their disambiguation. Make DR_BASE_OBJECT
24899 be an artificial access that covers the whole indexed object,
24900 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
24901 plain decl base-objects to their MEM_REF variant.
24902 (dr_may_alias_p): When the base-object of either data reference
24903 has unknown size use only points-to information.
24904 (compute_affine_dependence): Make dumps easier to read and
24906 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
24907 DR_REF when looking for packed references.
24908 (vect_supportable_dr_alignment): Likewise.
24910 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
24912 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
24913 Improve conditions for peepholes of loads followed by commutative
24915 * config/arm/ldmstm.md: Regenerated.
24917 2012-03-02 Richard Guenther <rguenther@suse.de>
24919 * BASE-VER: Set to 4.8.0.
24921 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
24923 * config.gcc (obsolete): Add all ARM targets using the FPA.
24924 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
24925 * doc/install.texi: Avoid references to obsolete ARM ports.
24927 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
24929 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
24931 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
24932 Joern Rennecke <joern.rennecke@embecosm.com>
24934 * doc/extend.texi: Expand and update information on interrupt
24935 attribute for Epiphany.
24937 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
24939 * config/sh/sh-protos.h: Update copyright notice dates.
24940 * config/sh/sh.h: Likewise.
24941 * config/sh/sh.md: Likewise.
24942 * config/sh/constraints.md: Likewise.
24943 * config/sh/predicates.md: Likewise.
24945 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
24947 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
24948 * config/sh/sh.c (tertiary_reload_operand): Likewise.
24950 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
24952 * config/sh/constraints.md: Fix comment typo.
24954 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24957 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
24958 unsigned HOST_WIDE_INT.
24959 (zvdep_imm64): Likewise.
24960 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
24961 (vdepi_and): Likewise.
24962 Likewise for unamed 64-bit patterns.
24963 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
24965 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
24968 PR rtl-optimization/52417
24969 * cselib.c (cselib_any_perm_equivs): New variable.
24970 (cselib_reset_table): Check that it's not set when not
24971 preserving constants.
24972 (cselib_add_permanent_equiv): Set it.
24973 (cselib_have_permanent_equivalences): New.
24974 (cselib_init, cselib_finish): Reset it.
24975 * cselib.h (cselib_have_permanent_equivalences): Declare.
24976 * alias.c (get_addr): Restore earlier behavior when there
24977 aren't permanent equivalences.
24979 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
24981 * config/mn10300/mn10300-modes.def: Fix copyright notice.
24982 * config/v850/v850-modes.def: Fix copyright notice.
24984 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
24986 * doc/extend.texi (AVR Built-in Functions): Document
24987 __builtin_avr_flash_segment.
24989 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
24990 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
24991 (*split.flash_segment): New insn-and-split.
24992 * config/avr/avr.c (avr_init_builtins): Add local variables:
24993 const_memx_void_node, const_memx_ptr_type_node,
24994 char_ftype_const_memx_ptr.
24996 2012-03-01 Jakub Jelinek <jakub@redhat.com>
24998 PR tree-optimization/52445
24999 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
25000 add ssa_name_ver, offset and size fields and change store field
25002 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
25003 (add_or_mark_expr): Likewise. Only consider previous stores
25004 with the same size and offset.
25005 (nt_init_block): Only look at gimple_assign_single_p stmts,
25006 doesn't look at rhs2.
25008 2012-03-01 Richard Guenther <rguenther@suse.de>
25010 PR middle-end/52443
25011 * tree-cfg.c (verify_gimple_assign_unary): Allow any
25012 conversions from integral types to pointer types.
25014 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25016 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
25017 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
25018 unintentionally removed in r184616.
25020 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25022 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
25025 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25026 Uros Bizjak <ubizjak@gmail.com>
25029 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
25030 alternatives, add "e" constraint to the new last alternative
25031 and ! to last 3 alternatives.
25033 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
25035 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
25036 DW_AT_artificial attributes at the end of the processing.
25037 (gen_array_type_die): Likewise.
25038 (gen_enumeration_type_die): Likewise.
25039 (gen_struct_or_union_type_die): Likewise.
25040 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
25043 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25045 PR middle-end/52419
25046 * expr.c (expand_assignment): If doing misaligned store that doesn't
25047 cover all mode bits, perform a RMW cycle.
25049 PR tree-optimization/52429
25050 * tree-parloops.c (separate_decls_in_region_debug): Return early
25051 if var is LABEL_DECL.
25053 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25055 PR tree-optimization/52424
25056 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
25057 calling dom_thread_across_edge.
25059 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25061 * config/avr/avr.c: Move definition of TARGET macros to end of file.
25063 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25065 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
25066 * config/avr/avr.c (avr_output_bld): Remove unused function.
25067 (avr_out_sbxx_branch): Use "%T" to print bit position.
25069 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25071 * config/avr/avr.md: Untabify.
25073 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25075 * config/avr/avr.md (eqne): New code iterator.
25076 (*dec-and-branchsi): Use it in text peephole's condition.
25077 (*dec-and-branchhi): Ditto.
25078 (*dec-and-branchqi): Ditto.
25080 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25083 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
25084 the device does not have the skip-bug.
25086 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
25088 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
25089 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
25090 -mpretend-cmove): New.
25092 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25095 * df.h (struct df_d): Adjust comment that hard_regs_live_count
25096 doesn't count DEBUG_INSN refs.
25097 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
25098 for DEBUG_INSN refs.
25100 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25104 2012-02-20 Richard Guenther <rguenther@suse.de>
25105 PR tree-optimization/52298
25106 * tree-vect-stmts.c (vectorizable_load): Properly use
25107 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
25109 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
25111 PR middle-end/51752
25112 * gimple.h (gimple_in_transaction): New.
25113 (gimple_set_in_transaction): New.
25114 (struct gimple_statement_base): Add in_transaction field.
25115 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
25117 (tree_ssa_lim_initialize): Compute transaction bits.
25118 * tree.h (compute_transaction_bits): Protoize.
25119 * trans-mem.c (tm_region_init): Use the heap to store BB
25121 (compute_transaction_bits): New.
25123 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25125 * gcc.c (display_help): Document --help=common and sort entries
25128 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25130 * doc/install.texi: Document check-$LANG specific shortcuts
25132 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25135 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
25137 * config/arm/arm_neon.h: Regenerate.
25138 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
25139 (neon_vcgeu): New insn.
25140 (neon_vcgtu): Likewise.
25141 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
25142 (ops): Unsigned comparison intrinsics call a different builtin.
25144 2012-02-28 Richard Guenther <rguenther@suse.de>
25147 * config/i386/i386.c (ix86_expand_vector_set): Fix element
25148 ordering for the VEC_CONCAT for two element vectors for
25149 V2SFmode, V2SImode and V2DImode.
25151 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25154 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
25155 detecting big-endian triplets.
25157 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25159 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
25160 mode if there is no type information available.
25162 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
25164 PR tree-optimization/53207
25165 * doc/invoke.texi: Document as experimental and relying on graphite.
25167 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25169 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
25170 of initializer to changes from r184614.
25172 2012-02-28 Richard Guenther <rguenther@suse.de>
25174 PR tree-optimization/52395
25175 * tree-sra.c (build_ref_for_offset): Also look at the base
25176 TYPE_ALIGN when figuring out the alignment of the replacement.
25178 2012-02-28 Richard Guenther <rguenther@suse.de>
25180 PR tree-optimization/52402
25181 * ipa-prop.c (ipa_modify_call_arguments): Properly use
25182 mis-aligned types when creating the accesses at the call site.
25184 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25186 * config/avr/builtins.def: New file.
25187 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
25188 * config/avr/avr.c (enum avr_builtin_id): Use it.
25189 (avr_init_builtins): Use it. And use avr_bdesc.
25190 (bdesc_1arg): Remove.
25191 (bdesc_2arg): Remove.
25192 (bdesc_3arg): Remove.
25193 (struct avr_builtin_description): Add field n_args.
25194 (avr_bdesc): New static variable using builtins.def.
25195 (avr_expand_builtin): Use it.
25196 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
25197 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
25198 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
25200 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25203 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
25204 match only one single hard register with respective hard reg rtx.
25205 (movmemx_<mode>): Ditto.
25206 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
25207 insn anatomy of movmem[x]_<mode>.
25208 (avr_out_movmem): Same for printing assembler and operand usage.
25210 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25214 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
25215 address spaces located outside of device flash.
25217 * config/avr/avr.h (base_arch_s): Remove field n_segments.
25218 (mcu_type_s): Add field n_flash.
25219 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
25220 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
25221 (AVR_MCU): Add N_FLASH argument.
25222 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
25223 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
25224 macro __FLASH<n> if that address space makes sense for the device.
25225 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
25226 outside of target flash.
25227 (avr_asm_named_section): Ditto.
25228 (avr_asm_select_section): Ditto.
25229 (avr_addr_space_convert): Ditto.
25230 (avr_emit_movmemhi): Ditto.
25231 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
25232 address space is outside of device flash.
25233 (avr_insert_attributes): Ditto.
25234 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
25235 avr_current_arch->n_segments.
25237 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
25240 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
25241 (*movabs<mode>_2): Likewise.
25243 2012-02-27 Jakub Jelinek <jakub@redhat.com>
25246 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
25247 s_register_operand in the test instead of REG_P. Don't call
25248 gen_reg_rtx if it won't be used.
25250 PR tree-optimization/52376
25251 * ipa-split.c (split_function): Ignore CLOBBER stmts.
25253 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
25255 * ifcvt.c (noce_get_condition): Check condition variable is not
25256 small_register_classes_for_mode_p before accepting.
25258 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
25260 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
25262 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25265 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25266 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25268 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25270 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
25272 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
25274 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
25276 * config/sh/predicates.md: Remove blank lines.
25277 * config/sh/sh.c: Fix typos in comments.
25278 * config/sh/constraints.md: Likewise.
25279 * config/sh/sh.md: Remove blank lines.
25280 Fix typos in comments. Use ;; as comment characters.
25282 2012-02-26 Walter Lee <walt@tilera.com>
25284 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
25285 (replace_mov_pcrel_step2): Ditto.
25287 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
25290 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
25291 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
25292 and locs that reference values newer than the non-canonical value
25293 at hand. Return the canonical value as a worst case.
25294 (memrefs_conflict_p): Walk canonical value's locs.
25297 * cselib.c (preserve_only_constants): Rename to...
25298 (preserve_constants_and_equivs): ... this. Split out...
25299 (invariant_or_equiv_p): ... this. Preserve plus expressions
25300 of other preserved expressions too.
25301 (cselib_reset_table): Adjust.
25302 * var-tracking.c (reverse_op): Use canonical value to build
25305 2012-02-23 Kai Tietz <ktietz@redhat.com>
25307 * config/i386/i386.c (ix86_delegitimize_address): Handle
25308 UNSPEC_PCREL plus displacement.
25310 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
25313 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
25314 to test for unusedness in st X addressing.
25316 2012-02-24 Richard Guenther <rguenther@suse.de>
25318 PR middle-end/52361
25319 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
25320 (is_gimple_reg_type): Move inline ...
25321 * gimple.h (is_gimple_reg_type): ... here.
25323 2012-02-24 Richard Guenther <rguenther@suse.de>
25325 PR middle-end/52361
25326 * passes.c (execute_function_todo): When verifying SSA form
25327 verify gimple form first.
25328 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
25330 2012-02-24 Richard Guenther <rguenther@suse.de>
25332 PR middle-end/52355
25333 * fold-const.c (fold_addr_of_array_ref_difference): New function.
25334 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
25336 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25338 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
25340 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25342 * tree-phinodes.c (make_phi_node): Mark static.
25343 * tree-flow.h (make_phi_node): Remove extern decl.
25344 * doc/gimple.texi (make_phi_node): Remove documentation.
25346 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25348 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
25349 * tree-ssa-sccvn.c (print_scc): Ditto.
25351 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25353 * doc/passes.texi (Full redundancy elimination): Fix typo.
25355 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25357 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
25359 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
25362 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
25364 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
25367 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
25369 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
25371 * config/avr/avr.md (code_stdname): Add ior, xor.
25372 (xior): New code iterator.
25373 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
25374 (*<code_stdname><mode>qi.byte1-3): Ditto.
25376 2012-02-23 Jakub Jelinek <jakub@redhat.com>
25378 PR tree-optimization/52019
25379 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
25382 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25384 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
25385 HAVE_INITFINI_ARRAY to work around namespace pollution in
25386 certain versions of newlib system headers.
25387 * config.in: Regenerate.
25388 * configure: Regenerate.
25389 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
25390 instead of HAVE_INITFINI_ARRAY.
25392 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
25395 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
25396 is not offsettable memory reference.
25398 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25401 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
25402 setting avr_need_clear_bss_p for __gnu_lto* symbols.
25404 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25406 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
25407 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
25409 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25411 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
25412 library on Solaris 8 even without TLS support.
25413 * configure: Regenerate.
25415 2012-02-22 Richard Guenther <rguenther@suse.de>
25417 PR middle-end/52329
25418 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
25419 for GIMPLE_DEBUG stmts.
25421 2012-02-22 Martin Jambor <mjambor@suse.cz>
25423 PR middle-end/51782
25424 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
25425 according to the base object.
25427 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25429 PR rtl-optimization/50063
25430 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
25431 and 2 (8-bit SP) in operand 2.
25432 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
25433 setup to use movhi_sp_r instead of vanilla move to write SP.
25434 Adjust REG_CFA notes to superseed unspec.
25435 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
25437 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
25438 known to be off) only with TARGET_NO_INTERRUPTS. Never use
25439 irq_state 1 (IRQ known to be on) here.
25441 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
25443 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
25445 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
25446 assign_hard_reg): Likewise.
25448 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25450 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
25452 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25454 * config/avr/avr.md
25455 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
25456 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
25458 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25460 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
25461 prototype from here to...
25462 * config/avr/avr.h: ...here.
25464 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
25467 * thumb2.md (thumb2_shiftsi3_short): Split register and
25468 immediate shifts. For register shifts tie operands 0 and 1.
25469 (peephole2 for above): Check that register-controlled shifts
25470 have suitably tied operands.
25472 2012-02-21 Quentin Neill <quentin.neill@amd.com>
25475 * config/i386/bdver1.md (bdver1_call, bdver1_push,
25476 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
25477 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
25478 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
25479 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
25480 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
25481 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
25482 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
25483 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
25484 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
25485 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
25486 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
25487 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
25488 bdver1_ssevector_avx256_unaligned_load,
25489 bdver1_ssevector_sse128_unaligned_load,
25490 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
25491 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
25492 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
25493 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
25494 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
25495 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
25496 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
25497 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
25498 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
25499 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
25500 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
25501 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
25502 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
25503 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
25504 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
25505 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
25506 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
25507 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
25508 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
25509 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
25510 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
25511 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
25512 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
25513 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
25514 bdver1_ssediv_double_load, bdver1_ssediv_double,
25515 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
25516 Add "bdver2" attribute.
25518 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25520 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
25521 default if possible and not specified otherwise.
25523 2012-02-21 Richard Guenther <rguenther@suse.de>
25525 PR middle-end/52314
25526 * gimplify.c (create_tmp_from_val): Use the main variant type
25527 for the type of the temporary we create.
25529 2012-02-21 Richard Guenther <rguenther@suse.de>
25531 PR tree-optimization/52324
25532 * gimplify.c (gimplify_expr): When re-gimplifying expressions
25533 do not gimplify a MEM_REF address operand if it is already
25536 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25538 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
25539 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
25541 2012-02-21 Richard Guenther <rguenther@suse.de>
25543 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
25544 nested_in_vect_loop.
25546 2012-02-21 Jakub Jelinek <jakub@redhat.com>
25548 PR tree-optimization/52318
25549 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
25550 vdef also to non-pure/const call stmts in the sequence.
25552 2012-02-21 Tristan Gingold <gingold@adacore.com>
25554 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
25556 2012-02-20 David S. Miller <davem@davemloft.net>
25558 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
25559 don't use the "rd %pc" instruction on v9 for PIC register loads.
25561 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
25563 PR middle-end/52141
25564 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
25565 in a transaction safe function.
25567 2012-02-20 Kai Tietz <ktietz@redhat.com>
25570 * stor-layout.c (place_field): Handle desired_align for
25573 2012-02-20 Richard Guenther <rguenther@suse.de>
25575 PR tree-optimization/52298
25576 * tree-vect-stmts.c (vectorizable_store): Properly use
25577 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
25579 (vectorizable_load): Likewise.
25580 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
25581 Access DR_STEP after ensuring it is not NULL.
25583 2012-02-20 Jakub Jelinek <jakub@redhat.com>
25585 PR tree-optimization/52286
25586 * fold-const.c (fold_binary_loc): For (X & C1) | C2
25587 optimization use double_int_to_tree instead of build_int_cst_wide,
25588 rewrite to use double_int vars.
25590 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25593 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
25595 Remove -e 0 from $gcc_cv_ld invocation.
25596 Only use __GLIBC_PREREQ if defined.
25597 Enable on Solaris since Solaris 8 patch.
25598 (gcc_SUN_LD_VERSION): New macro.
25599 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
25600 gcc_SUN_LD_VERSION for version number format.
25601 * configure: Regenerate.
25602 * varasm.c (get_elf_initfini_array_priority_section): Set
25603 SECTION_NOTYPE for non-default priority.
25604 Use get_section instead of get_unnamed_section to emit
25605 .init_array/.fini_array with default priority.
25607 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25609 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
25610 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
25611 (mips_start_unique_function, mips_output_mips16_rdhwr)
25612 (mips_code_end): New functions.
25613 (TARGET_ASM_CODE_END): Define.
25615 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25617 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
25618 to stubs with non-sibling calls.
25620 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
25622 * doc/invoke.texi (-fira-* options): Copy-edit.
25623 (ira-* parameters): Copy-edit.
25625 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25627 * doc/invoke.texi: Minor copy-edits to bring into conformance with
25628 GCC coding conventions.
25630 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25632 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
25633 when used as adjectives.
25635 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
25637 * doc/invoke.texi: Clean up "that"/"which" confusion.
25639 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
25641 * system.h: Poison SMALL_REGISTER_CLASSES
25642 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
25643 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
25645 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25647 PR tree-optimization/52285
25648 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
25649 when deciding if a call is a tail call or tail recursion.
25651 2012-02-16 Kai Tietz <ktietz@redhat.com>
25653 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
25654 interger-constant displacement for UNSPEC_PCREL.
25656 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25658 PR rtl-optimization/52208
25659 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
25660 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
25662 PR tree-optimization/52255
25663 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
25664 loop->header has virtual PHI, but exit_e->dest doesn't, add
25665 virtual PHI to exit_e->dest and adjust all uses after the loop.
25668 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
25669 children with clone_tree_hash, not after it.
25671 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
25673 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
25674 extended identifiers.
25676 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25678 PR middle-end/51929
25679 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
25680 a same_body_alias, also test whether e->callee isn't a former
25681 or current clone of the decl this is a same body alias of.
25683 PR translation/52264
25684 * cgraphunit.c (verify_cgraph_node): Fix a typo.
25686 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
25688 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
25690 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25693 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
25694 force_reg instead of copy_to_reg for better optimization. Force
25695 non-register or memory operands into a register.
25697 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
25699 * extend.texi: Reserve upper bits of memory model for future use.
25701 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
25702 Anatoly Sokolov <aesok@post.ru>
25703 Eric Weddington <eric.weddington@atmel.com>
25706 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
25707 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
25708 Rewrite initializers for .macro.
25709 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
25710 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
25711 atxmega32d4, atxmega32x1.
25712 avrxmega4: atxmega64a3, atxmega64d3.
25713 avrxmega5: atxmega64a1, atxmega64a1u.
25714 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
25715 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
25716 avrxmega7: atxmega128a1, atxmega128a1u.
25717 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
25718 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
25719 (struct base_arch_s): Rename reserved to xmega_p.
25720 Rename reserved2 to have_rampd.
25721 (AVR_XMEGA): New define.
25722 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
25723 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
25724 * config/avr/predicates.md (io_address_operand): Take into
25725 account SFR offset.
25726 (low_io_address_operand): Ditto.
25727 (high_io_address_operand): Ditto.
25728 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
25729 (enabled, movhi_sp_r): Use them.
25730 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
25731 cpp_define_formatted to built-in define __AVR_ARCH__.
25732 (__AVR_XMEGA__): New built-in define.
25733 (__AVR_HAVE_RAMPD__): New built-in define.
25734 (__AVR_HAVE_RAMPX__): New built-in define.
25735 (__AVR_HAVE_RAMPY__): New built-in define.
25736 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
25738 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
25739 (avr_option_override): Initialize them.
25740 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
25741 (avr_init_expanders): Initialize them. No more block several calls.
25742 (emit_push_sfr): New static function.
25743 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
25745 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
25746 (avr_print_operand): Print addreeses as symbols for
25747 RAMPX, RAMPY, RAMPD, CCP.
25748 (output_movhi): Handle AVR_XMEGA when writing to SP.
25749 (avr_out_movhi_mr_r_xmega): New static function.
25750 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
25751 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
25752 __RAMPD__, __CCP__ as needed.
25754 * config/avr/multilib.h: Regenerate.
25755 * config/avr/t-multilib: Regenerate.
25756 * config/avr/avr-tables.opt: Regenerate.
25758 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
25760 PR tree-optimization/50561
25761 * graphite-flattening.c (lst_project_loop): Do not
25762 remove old scattering dimensions after flattening.
25763 (lst_do_flatten): Likewise.
25765 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
25767 * doc/extend.texi (AVR Built-in Functions): Remove doc for
25768 __builtin_avr_map8, __builtin_avr_map16.
25769 Document __builtin_avr_insert_bits.
25771 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
25772 (insert_bits): New insn.
25773 (adjust_len.map_bits): Rename to insert_bits.
25774 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
25775 * avr-protos.h (avr_out_map_bits): Remove.
25776 (avr_out_insert_bits, avr_has_nibble_0xf): New.
25777 * config/avr/constraints.md (Cxf,C0f): New.
25778 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
25779 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
25780 New built-in define __BUILTIN_AVR_INSERT_BITS.
25781 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
25782 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
25783 (avr_move_bits): Rewrite.
25784 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
25786 (avr_map_op_t): New typedef.
25787 (avr_map_op): New static variable.
25788 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
25789 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
25790 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
25791 (bdesc_3arg, avr_expand_triop_builtin): New.
25792 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
25793 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
25794 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
25795 (avr_map_equal_p, avr_map_sig_p): Remove.
25796 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
25797 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25798 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
25799 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25800 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
25801 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25803 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
25805 * config/c6x/c6x.md (reserve_cycles): New attribute.
25806 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
25807 don't reserve functional units after the branch occurs.
25809 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
25811 PR middle-end/52142
25812 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
25813 functions into non-tm_pure functions.
25815 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
25818 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
25819 (iterative_hash_canonical_type): Likewise.
25820 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
25823 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
25825 * haifa-sched.c (prune_ready_list): Ensure that if there is a
25826 sched-group insn, it either remains alone or the entire list is pruned.
25828 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
25830 * doc/install.texi (Prerequisites): Fix grammar.
25831 (Configuration): Likewise.
25833 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
25835 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
25836 MPC as part of GCC before describing configuring with --with-gmp etc.
25837 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
25838 sources are present.
25840 2012-02-14 Jakub Jelinek <jakub@redhat.com>
25843 * dwarf2out.c (clone_tree_hash): New function.
25844 (copy_decls_walk): Use it instead of clone_tree.
25846 2012-02-14 Richard Guenther <rguenther@suse.de>
25848 PR tree-optimization/52244
25849 PR tree-optimization/51528
25850 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
25851 replacements for integral types.
25853 2012-02-14 Walter Lee <walt@tilera.com>
25855 * config.gcc: Handle tilegx and tilepro.
25856 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
25857 tilegx and tilepro.
25858 Add HAVE_AS_TLS check for tilegx and tilepro.
25859 * configure: Regenerate.
25860 * doc/contrib.texi: Add Mat Hostetter and self.
25861 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
25862 Document instruction intrinsics and network accessing intrinsics.
25863 (TILEPro Built-in Functions): New node. Document instruction
25864 intrinsics and network accessing intrinsics.
25865 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
25866 (Specific, tilepro-*-linux*): Likewise.
25867 * doc/invoke.texi (TILE-Gx Options): New section.
25868 (TILEPro Options): New section.
25869 * doc/md.texi (TILE-Gx): New section.
25870 (TILEPro): New section.
25871 * common/config/tilegx/tilegx-common.c: New file.
25872 * common/config/tilepro/tilepro-common.c: New file.
25873 * config/tilegx/constraints.md: New file.
25874 * config/tilegx/linux.h: New file.
25875 * config/tilegx/mul-tables.c: New file.
25876 * config/tilegx/predicates.md: New file.
25877 * config/tilegx/sync.md: New file.
25878 * config/tilegx/t-tilegx: New file.
25879 * config/tilegx/tilegx-builtins.h: New file.
25880 * config/tilegx/tilegx-c.c: New file.
25881 * config/tilegx/tilegx-generic.md: New file.
25882 * config/tilegx/tilegx-modes.def: New file.
25883 * config/tilegx/tilegx-multiply.h: New file.
25884 * config/tilegx/tilegx-protos.h: New file.
25885 * config/tilegx/tilegx.c: New file.
25886 * config/tilegx/tilegx.h: New file.
25887 * config/tilegx/tilegx.md: New file.
25888 * config/tilegx/tilegx.opt: New file.
25889 * config/tilepro/constraints.md: New file.
25890 * config/tilepro/gen-mul-tables.cc: New file.
25891 * config/tilepro/linux.h: New file.
25892 * config/tilepro/mul-tables.c: New file.
25893 * config/tilepro/predicates.md: New file.
25894 * config/tilepro/t-tilepro: New file.
25895 * config/tilepro/tilepro-builtins.h: New file.
25896 * config/tilepro/tilepro-c.c: New file.
25897 * config/tilepro/tilepro-generic.md: New file.
25898 * config/tilepro/tilepro-modes.def: New file.
25899 * config/tilepro/tilepro-multiply.h: New file.
25900 * config/tilepro/tilepro-protos.h: New file.
25901 * config/tilepro/tilepro.c: New file.
25902 * config/tilepro/tilepro.h: New file.
25903 * config/tilepro/tilepro.md: New file.
25904 * config/tilepro/tilepro.opt: New file.
25906 2012-02-14 Jakub Jelinek <jakub@redhat.com>
25908 PR tree-optimization/52210
25909 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
25910 vect_model_simple_cost with two entry vect_def_type array instead
25911 of an address of dt.
25913 2012-02-14 Richard Guenther <rguenther@suse.de>
25916 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
25917 Do not stream DECL_QUALIFIER.
25918 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
25919 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
25920 (find_decls_types_r): Do not walk DECL_QUALIFIER.
25922 2012-02-14 Jakub Jelinek <jakub@redhat.com>
25925 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
25928 2012-02-13 Jakub Jelinek <jakub@redhat.com>
25931 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
25932 * cselib.c (cselib_subst_to_values_from_insn): New function.
25933 * sched-deps.c (add_insn_mem_dependence,
25934 sched_analyze_1, sched_analyze_2): Use it.
25936 2012-02-13 Jan Hubicka <jh@suse.cz>
25938 PR middle-end/52214
25939 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
25941 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
25943 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
25944 (GTM_SELF_SPECS): Define if not already defined.
25945 (driver_self_specs): Add GTM_SELF_SPECS.
25946 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
25947 (GTM_SELF_SPECS): Define.
25948 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
25949 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
25951 2012-02-13 Jakub Jelinek <jakub@redhat.com>
25953 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
25956 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
25958 PR middle-end/52230
25959 * omp-low.c (expand_omp_for): If a static schedule without chunk size
25960 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
25962 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
25965 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
25967 2012-02-13 Richard Guenther <rguenther@suse.de>
25969 PR translation/52211
25970 * passes.c (enable_disable_pass): Fix typo.
25972 2012-02-13 Jakub Jelinek <jakub@redhat.com>
25974 PR middle-end/52209
25975 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
25976 XOR for reduce_bit_field if type is unsigned.
25978 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
25980 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
25981 disallow changes from SFmode to mode with different size in FP regs.
25983 2012-02-12 Robert Millan <rmh@gnu.org>
25984 Gerald Pfeifer <gerald@pfeifer.com>
25986 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
25989 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
25991 PR rtl-optimization/52175
25992 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
25993 to frame-related instructions.
25995 2012-02-10 Jason Merrill <jason@redhat.com>
25998 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
25999 (demangle_new_symbols): Fill it.
26000 (scan_linker_output): Walk it.
26001 (start_tweaking): Split out from scan_linker_output.
26002 (maybe_tweak): Update sym->chosen.
26003 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
26005 2012-02-11 Jakub Jelinek <jakub@redhat.com>
26008 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
26010 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
26012 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
26013 having the same mode as previous compare.
26015 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
26017 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
26018 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
26019 (nonlocal_goto_internal): Likewise.
26020 (nonlocal_goto): Emit a use and an indirect jump directly.
26022 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
26025 * doc/extend.texi : Update comments for __atomic_compare_exchange and
26026 __atomic_{is,always}_lock_free.
26028 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
26031 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
26032 negative constant address for TARGET_X32.
26034 2012-02-10 Richard Henderson <rth@redhat.com>
26036 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
26037 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
26038 for GIMPLE_TRANSACTION. Tidy if's into a switch.
26040 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26041 Ira Rosen <irar@il.ibm.com>
26043 PR tree-optimization/50031
26044 * targhooks.c (default_builtin_vectorization_cost): Handle
26045 vec_promote_demote.
26046 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
26047 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
26048 all types of reduction and pattern statements.
26049 (vect_estimate_min_profitable_iters): Likewise.
26050 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
26051 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
26052 for explicit realigns.
26053 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
26054 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
26055 vec_promote_demote.
26056 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26057 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
26058 vec_perm for VSX and handle vec_promote_demote.
26060 2012-02-10 Jakub Jelinek <jakub@redhat.com>
26062 PR middle-end/52177
26063 * builtins.c (fold_builtin_atomic_always_lock_free,
26064 expand_builtin_atomic_always_lock_free,
26065 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
26066 Return and/or test boolean_true_node/boolean_false_node instead of
26067 integer_one_node/integer_zero_node.
26069 2012-02-10 Jan Hubicka <jh@suse.cz>
26071 PR middle-end/48600
26072 * predict.c (predict_paths_for_bb): Prevent looping.
26073 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
26075 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
26077 * config/arm/arm.c (output_move_double): In one case properly
26078 count number of instructions that will be emitted.
26080 2012-02-10 Richard Guenther <rguenther@suse.de>
26082 PR translation/52193
26083 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
26085 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
26087 PR middle-end/52140
26088 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
26090 2012-02-09 Jakub Jelinek <jakub@redhat.com>
26093 * var-tracking.c (emit_note_insn_var_location): If
26094 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
26095 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
26096 non-NOTE_DURING_CALL_P insn.
26098 2012-02-09 Bin Cheng <bin.cheng@arm.com>
26100 PR middle-end/51867
26101 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
26103 2012-02-08 Magnus Granberg <zorry@gentoo.org>
26106 * gcc.c (switch_matches) Support switches with separated form,
26109 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
26111 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
26113 (RAMPZ_ADDR): Ditto.
26114 * config/avr/avr.c (avr_addr_t): New typedef.
26115 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
26116 (avr_init_expanders): Initialize it.
26117 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
26119 (expand_epilogue): Ditto.
26120 (avr_print_operand): Ditto.
26121 (avr_file_start): Ditto.
26122 (avr_emit_movmemhi): Ditto.
26124 2012-02-08 Richard Guenther <rguenther@suse.de>
26126 PR tree-optimization/46886
26127 * tree-flow.h (do_while_loop_p): Declare.
26128 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
26129 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
26131 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
26133 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
26134 always succeed for integers larger than a native word.
26136 2012-02-08 Richard Guenther <rguenther@suse.de>
26138 PR rtl-optimization/52170
26139 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
26140 properly handle integer vector modes.
26142 2012-02-08 Jakub Jelinek <jakub@redhat.com>
26144 PR gcov-profile/52150
26145 * coverage.c: Include target.h.
26146 (build_var): Call targetm.strip_name_encoding on the assembler name.
26147 Change one _ into . or $ if the target allows it.
26148 * Makefile.in (coverage.o): Depend on $(TARGET_H).
26150 PR rtl-optimization/52139
26151 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
26152 is a BARRIER after emit_insn_after_noloc, move BB_END
26153 to the last non-BARRIER insn before it.
26155 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
26157 PR middle-end/24306
26158 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
26159 (mips_gimplify_va_arg_expr): Call it instead of
26160 std_gimplify_va_arg_expr.
26162 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26164 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
26165 message for -mno-pointers-to-nested-function.
26167 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
26169 PR middle-end/51994
26170 * expr.c (get_inner_reference): If there is an offset, add a negative
26171 bit position to it (if any).
26173 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26175 PR rtl-optimization/52060
26176 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
26177 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
26178 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
26179 and/or i0src_copy2 when needed.
26181 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26183 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
26184 or LTOPLUGINSONAME if have_c.
26186 * config/freebsd-spec.h: Add comment about what macros can be defined
26188 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
26189 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
26192 2012-02-07 Richard Guenther <rguenther@suse.de>
26194 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
26195 newline in -alias dumps.
26197 2012-02-07 Kai Tietz <ktietz@redhat.com>
26198 Dave Korn <dave.korn.cygwin@gmail.com>
26201 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
26202 Take care that typinfo gets dllexport-attribute.
26204 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26206 PR middle-end/52074
26207 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
26208 if modifier < EXPAND_SUM call force_operand on the result.
26210 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
26212 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
26213 adding __forwarder_dst__ prefix if a forwarder_section attribute is
26215 (epiphany_function_type): Replace types for specific interrupts with
26216 EPIPHANY_FUNCTION_INTERRUPT.
26217 (EPIPHANY_INTERRUPT_P): Update.
26218 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
26219 New static function.
26220 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
26221 <disinterrupt>: Affects type identity.
26222 (epiphany_handle_interrupt_attribute): Handle variable number of
26224 (epiphany_compute_function_type): Update for new
26225 epiphany_function_type definition.
26226 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
26227 handlers with a longcall forwarder.
26228 (epiphany_start_function): Handle multiple interrupt arguments and/or
26229 forwarder_section attribute.
26231 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
26234 2012-02-07 Alan Modra <amodra@gmail.com>
26237 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
26240 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26242 PR tree-optimization/50969
26243 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
26244 use vec_perm rather than vector_stmt.
26245 (vect_model_load_cost): Likewise.
26246 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
26247 vec_perm to be the same as other vector statements.
26248 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
26249 cost of vec_perm for TARGET_VSX.
26251 2012-02-06 Richard Guenther <rguenther@suse.de>
26253 PR tree-optimization/52115
26254 * tree-sra.c (access_has_replacements_p): New function.
26255 (sra_modify_assign): Use it to decide whether a use is uninitialized.
26257 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
26259 PR middle-end/52047
26260 * trans-mem.c (expand_call_tm): Add an assertion.
26261 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
26264 2012-02-06 Richard Guenther <rguenther@suse.de>
26266 PR tree-optimization/50955
26267 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
26268 raise cost of expressions that replace an address with an
26269 expression based on a different pointer.
26271 2012-02-06 Jakub Jelinek <jakub@redhat.com>
26274 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
26275 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
26277 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26280 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
26281 -Weffc++ and specify guidelines come from second edition.
26283 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26285 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
26286 (sibcall_value_multiple_internal, call_split, call_internal_direct)
26287 (call_direct_split, call_value_split, call_value_internal_direct)
26288 (call_value_direct_split, call_value_multiple_split): Use jal and
26289 jal_macro attributes.
26291 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26293 * reload1.c (reload_regs_reach_end_p): Replace with...
26294 (reload_reg_rtx_reaches_end_p): ...this function.
26295 (new_spill_reg_store): Update commentary.
26296 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
26297 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
26298 before setting new_spill_reg_store.
26299 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
26300 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
26301 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
26302 for non-spill reload registers.
26304 2012-02-05 Ira Rosen <irar@il.ibm.com>
26306 PR tree-optimization/52091
26307 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
26308 (vect_is_simple_use_1): Likewise.
26309 * tree-vect-loop.c (vectorizable_reduction): Update calls
26310 to vect_is_simple_use_1 and vect_is_simple_use.
26311 (vectorizable_live_operation): Likewise.
26312 * tree-vect-patterns.c (widened_name_p,
26313 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
26314 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
26315 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
26316 vectorizable_shift,vectorizable_operation, vectorizable_store,
26317 vectorizable_load): Likewise.
26318 (vect_is_simple_cond): Add an argument, pass it to
26319 vect_is_simple_use_1.
26320 (vectorizable_condition): Update calls to vect_is_simple_cond,
26321 vect_is_simple_use.
26322 (vect_is_simple_use): Add an argument, the statement in which
26323 OPERAND is used. Check that if OPERAND's def stmt is a double
26324 reduction phi node, the use is a phi node too.
26325 (vect_is_simple_use_1): Add an argument, pass it to
26326 vect_is_simple_use.
26327 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
26328 to vect_is_simple_use.
26330 2012-02-04 Jakub Jelinek <jakub@redhat.com>
26332 PR rtl-optimization/52095
26333 * modulo-sched.c (dump_insn_locator): New function.
26334 (loop_canon_p, sms_schedule): Use it.
26336 PR rtl-optimization/52113
26337 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
26338 even for decomposable shift/zext insns.
26340 2012-02-03 Jakub Jelinek <jakub@redhat.com>
26341 Zdenek Dvorak <ook@ucw.cz>
26343 PR rtl-optimization/52092
26344 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
26345 on get_iv_value result.
26347 2012-02-02 Andrew Pinski <apinski@cavium.com>
26349 PR middle-end/47982
26350 PR middle-end/43967
26351 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
26353 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26355 PR middle-end/48071
26356 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
26358 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
26360 PR rtl-optimization/49800
26361 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
26362 (sched_finish): Call regstat_free_n_sets_and_refs.
26364 2012-02-02 Jia Liu <proljc@gmail.com>
26366 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
26369 2012-02-02 Jan Hubicka <jh@suse.cz>
26370 Tom de Vries <tom@codesourcery.com>
26372 PR middle-end/51998
26373 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
26374 * varpool.c (varpool_analyze_pending_decls): Likewise.
26376 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
26377 Jayant R Sonar <jayant.sonar@kpitcummins.com>
26379 * config.gcc: Add cr16-* support.
26381 * doc/extend.texi: Document cr16 extensions.
26382 * doc/install.texi: Document cr16 install.
26383 * doc/invoke.texi: Document cr16 options.
26384 * doc/md.texi: Document cr16 constraints.
26386 * common/config/cr16/cr16-common.c: New file.
26387 * config/cr16/cr16.c: New file.
26388 * config/cr16/cr16.h: New file.
26389 * config/cr16/cr16.md: New file.
26390 * config/cr16/cr16.opt: New file.
26391 * config/cr16/cr16-protos.h: New file.
26392 * config/cr16/predicates.md: New file.
26393 * config/cr16/constraints.md: New file.
26394 * config/cr16/t-cr16: New file.
26396 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26399 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
26400 that operands[2] is either immediate, or q_regs_operand.
26402 PR tree-optimization/52073
26403 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
26404 a pattern stmt for pattern uses, ignore uses outside of the loop.
26406 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26408 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
26409 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
26410 (OUT_AS1, OUT_AS2): Remove.
26412 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26414 PR rtl-optimization/51374
26415 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
26416 to cross other volatile_refs_p insns.
26418 2012-02-01 Richard Guenther <rguenther@suse.de>
26420 * doc/invoke.texi (fno-inline): Clarify documentation.
26421 (finline-small-functions): Likewise.
26422 (finline-functions): Likewise.
26423 * common.opt (finline): Adjust comment and documentation.
26424 (finline-small-functions): Clarify documentation.
26425 (finline-functions): Likewise.
26426 (finline-functions-called-once): Likewise.
26428 2012-02-01 Tristan Gingold <gingold@adacore.com>
26430 * c-typeck.c (composite_type): Keep mode for pointers.
26432 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
26434 * function.h (regno_reg_rtx): Adjust comment.
26435 * reginfo.c (init_reg_modes_target): Only use the previous mode
26436 if it fits within one register. Remove MIPS comment.
26438 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26441 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
26443 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26445 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
26446 to srak instruction.
26448 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26450 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
26452 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26457 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
26459 2012-01-31 Richard Guenther <rguenther@suse.de>
26461 PR tree-optimization/51528
26462 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
26465 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26470 * ree.c (add_removable_extension): Change def_map argument
26471 to unsigned *, store in def_map 1 + offset into *insn_list vector
26472 instead of pointers into the vector.
26473 (find_removable_extensions): Adjust caller.
26475 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26477 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
26478 Transform all "* quoted-c-code" to { c-code }.
26479 Remove redundant test for "optimize" in combine patterns.
26480 Move (include "avr-dimode.md") to end of file.
26482 2012-01-30 Bin Cheng <bin.cheng@arm.com>
26485 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
26486 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
26488 2012-01-30 Richard Guenther <rguenther@suse.de>
26490 PR tree-optimization/52028
26491 * tree-loop-distribution.c (ldist_gen): Properly update
26494 2012-01-30 Jakub Jelinek <jakub@redhat.com>
26497 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
26498 set_cur_line_info_table if not emitting debug info.
26500 PR tree-optimization/52046
26501 * tree-vect-patterns.c (check_bool_pattern): Give up if
26502 a comparison could throw.
26505 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
26507 2012-01-30 Richard Guenther <rguenther@suse.de>
26509 PR tree-optimization/52045
26510 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
26511 SSA form if cfgcleanup did anything.
26513 2012-01-30 Richard Guenther <rguenther@suse.de>
26515 PR tree-optimization/52045
26516 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
26517 before computing final todo.
26519 2012-01-30 Richard Guenther <rguenther@suse.de>
26521 PR tree-optimization/51528
26522 * tree-sra.c (sra_modify_assign): Re-factor in preparation
26525 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
26527 * df-problems.c (df_kill_notes): Check that the use refers
26528 to the note under examination.
26530 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
26533 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
26534 parameter and use short-lived pseudos.
26535 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
26536 (sparc_expand_vector_init): Const-ify local variables and adjust
26537 calls to above functions.
26539 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26541 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
26543 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
26545 * doc/invoke.texi: Make usage of "compile time" and
26546 "run time"/"runtime" consistent throughout the file.
26548 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
26550 * config/alpha/alpha.c (alpha_option_override): Default to
26551 full IEEE compliance mode for Go language.
26553 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
26555 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
26556 (LINK_SSP_SPEC): Define.
26558 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26561 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
26564 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
26566 * doc/invoke.texi: Correct hyphenation of "floating point",
26567 "double precision", and related terminology throughout the file.
26569 2012-01-28 Jakub Jelinek <jakub@redhat.com>
26572 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
26573 arm_general_register_operand predicate for operand 2 instead of
26576 2012-01-27 Ian Lance Taylor <iant@google.com>
26579 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
26580 * builtins.c (expand_builtin_init_trampoline): Add onstack
26581 parameter. Change caller.
26582 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
26583 * tree.c (build_common_builtin_nodes): Declare
26584 __builtin_init_heap_trampoline.
26586 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
26588 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
26589 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
26590 * config/avr/avr.c: Ditto.
26591 (avr_regnames): Remove because unused.
26592 * config/avr/avr.md (*cpse.ne): New peephole.
26593 (*cpse.eq): New peephole from former cpse peepholes.
26595 2012-01-27 Michael Eager <eager@eagercon.com>
26597 * config/microblaze.c (microblaze_emit_compare): Correct
26598 test after pcmp instruction.
26600 2012-01-27 Richard Guenther <rguenther@suse.de>
26602 PR tree-optimization/52020
26603 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
26605 2012-01-27 Richard Guenther <rguenther@suse.de>
26607 * ipa-pure-const.c (check_stmt): Clobbers do not make a
26608 function non-const/pure.
26610 2012-01-27 Richard Guenther <rguenther@suse.de>
26612 PR tree-optimization/50444
26613 * tree-sra.c (build_ref_for_offset): Properly adjust the
26614 MEM_REF type for unaligned accesses.
26616 2012-01-27 Richard Guenther <rguenther@suse.de>
26618 PR tree-optimization/50444
26619 * expr.c (mem_ref_refers_to_non_mem_p): New function.
26620 (expand_assignment): Use it. Properly handle misaligned
26621 bases when expanding stores to component references.
26622 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
26623 refactor that case.
26625 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
26627 PR middle-end/51389
26628 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
26629 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
26630 * tree-data-ref.c (find_data_references_in_loop): Make static.
26631 (compute_all_dependences): Change return type to bool. Bail out
26632 for too many datarefs in a loop. Move the hunk resetting the data
26633 dependences vector from ...
26634 (compute_data_dependences_for_loop): ... here. Account for
26635 compute_all_dependences returning false.
26636 (compute_data_dependences_for_bb): Likewise.
26637 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
26638 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
26640 2012-01-27 Richard Guenther <rguenther@suse.de>
26642 PR middle-end/51959
26643 * expr.c (store_field): Use the alias-set of the scratch memory
26646 2012-01-27 Tom de Vries <tom@codesourcery.com>
26648 PR tree-optimization/51990
26649 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
26651 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
26653 2012-01-27 Jakub Jelinek <jakub@redhat.com>
26656 * var-tracking.c (reverse_op): Don't add any reverse operation
26657 if V already has any constant locations.
26659 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26661 * doc/invoke.texi: Correct usage of "command line" (noun)
26662 vs "command-line" (adjective) throughout.
26664 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26666 * doc/invoke.texi (Language Independent Options): Move
26667 -Wcoverage-mismatch blurb from here....
26668 (Warning Options): ...to here.
26670 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
26672 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26673 Set rs6000_always_hint to false for 476.
26675 2012-01-27 Matthias Klose <doko@ubuntu.com>
26677 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
26679 * incpath.c (add_standard_paths): Likewise.
26681 2012-01-27 Richard Henderson <rth@redhat.com>
26683 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26684 * config/m68k/sync.md (atomic_test_and_set): Rename from
26685 sync_test_and_setqi and adjust the operands.
26686 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
26687 and unconditionally enable.
26689 2012-01-27 Richard Henderson <rth@redhat.com>
26691 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26692 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
26693 (ldstub): Rename from ldstubqi.
26694 (ldstub<I24MODE>): Remove.
26696 2012-01-27 Richard Henderson <rth@redhat.com>
26698 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26699 * c-cppbuiltin.c (cpp_atomic_builtins): Define
26700 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
26701 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
26702 * doc/tm.texi: Rebuild.
26704 2012-01-27 Richard Henderson <rth@redhat.com>
26706 * optabs.c (gen_atomic_test_and_set): Remove default.
26707 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
26709 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26711 PR rtl-optimization/51978
26712 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
26713 (combine_reaching_defs): Likewise.
26714 (struct re_info): Remove.
26715 (add_removable_extension): Remove x and data arguments,
26716 add insn, insn_list and def_map. Use the arguments directly
26717 instead of using struct re_info.
26718 (find_removable_extensions): Don't call add_removable_extension
26719 through note_stores, instead just call it with single_set
26720 result if non-NULL.
26721 (find_and_remove_re): Pass curr_cand->expr instead of
26722 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
26724 2012-01-26 Michael Matz <matz@suse.de>
26726 PR tree-optimization/46590
26727 * cfgexpand.c: Revert last change (r183305).
26728 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
26730 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
26731 checking for emptiness.
26733 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26735 PR middle-end/51895
26736 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
26737 non-addressable non-BLKmode base correctly.
26739 2012-01-26 Michael Matz <matz@suse.de>
26741 PR tree-optimization/48794
26742 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
26743 regions referenced from RESX/EH_DISPATCH.
26745 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26747 * config/s390/s390.h: Make BRANCH_COST an option.
26748 * config/s390/s390.opt: New option -mbranch-cost.
26750 2012-01-26 Richard Henderson <rth@redhat.com>
26752 Revert 2012-01-24 change:
26753 * trans-mem.c (requires_barrier): Do not instrument thread local
26754 variables and emit save/restore for them.
26756 2012-01-25 Jakub Jelinek <jakub@redhat.com>
26758 PR middle-end/51986
26759 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
26762 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
26764 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
26767 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
26770 Rename __pgm to __flash.
26771 Rename __pgm1 to __flash1.
26772 Rename __pgm2 to __flash2.
26773 Rename __pgm3 to __flash3.
26774 Rename __pgm4 to __flash4.
26775 Rename __pgm5 to __flash5.
26776 Rename __pgmx to __memx.
26777 * doc/extend.texi (AVR Named Address Spaces)
26778 Rename address space names as indicated above.
26779 * config/avr/avr.c (avr_addrspace): Ditto.
26781 * config/avr/avr-protos.h
26782 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
26783 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
26784 * config/avr/predicates.md: Ditto.
26785 * config/avr/avr.c Ditto, and
26786 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
26787 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
26789 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
26790 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
26791 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
26792 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
26793 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
26794 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
26795 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
26796 * config/avr/avr.c: Ditto.
26797 * config/avr/avr.md: Ditto.
26799 2012-01-25 Jason Merrill <jason@redhat.com>
26802 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
26804 2012-01-25 Jakub Jelinek <jakub@redhat.com>
26806 PR tree-optimization/51987
26807 * tree-data-ref.c (get_references_in_stmt): Handle references in
26808 non-volatile GIMPLE_ASM.
26810 2012-01-25 Richard Guenther <rguenther@suse.de>
26812 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
26813 bases are dereferenced.
26815 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
26817 PR rtl-optimization/48374
26818 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
26820 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
26822 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
26823 compute_data_dependences_for_loop returns false.
26824 * tree-parloops.c (loop_parallel_p): Likewise.
26826 2012-01-25 Richard Guenther <rguenther@suse.de>
26828 * tree.h (get_pointer_alignment_1): Declare.
26829 * builtins.c (get_pointer_alignment_1): New function.
26830 (get_pointer_alignment): Use it.
26832 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26834 PR rtl-optimization/48308
26835 * combine.c (enum undo_kind): Add UNDO_LINKS.
26836 (struct undo): Add member l to other_contents and where.
26837 (do_SUBST_LINK): New.
26839 (try_combine): Handle LOG_LINKS for the dummy i1 case.
26840 (undo_all): Handle UNDO_LINKS.
26842 2012-01-25 Richard Henderson <rth@redhat.com>
26844 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
26847 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26849 * optabs.c (gen_atomic_test_and_set): Use each argument.
26851 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26853 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
26854 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
26855 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
26856 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
26857 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
26858 TARGET_PAIRED_SINGLE_FLOAT.
26860 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26862 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
26863 (in_struct, return_val): Remove MEM documentation.
26864 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
26865 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
26866 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
26868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26869 * cfgexpand.c (add_alias_set_conflicts): Likewise.
26870 * expr.c (store_field): Likewise.
26871 * function.c (assign_stack_temp_for_type): Likewise.
26872 * ifcvt.c (noce_try_cmove_arith): Likewise.
26873 * reload1.c (reload): Likewise.
26874 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
26875 (alpha_set_memflags): Likewise.
26876 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
26878 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26880 * rtl.h (true_dependence, canon_true_dependence): Remove varies
26882 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
26883 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
26884 (true_dependence_1, true_dependence, canon_true_dependence): Remove
26886 * cselib.c (cselib_rtx_varies_p): Delete.
26887 (cselib_invalidate_mem): Update call to canon_true_dependence.
26888 * dse.c (record_store, check_mem_read_rtx): Likewise.
26889 (scan_reads_nospill): Likewise.
26890 * cse.c (check_dependence): Likewise.
26891 (cse_rtx_varies_p): Delete.
26892 * expr.c (safe_from_p): Update call to true_dependence.
26893 * ira.c (validate_equiv_mem_from_store): Likewise.
26894 (memref_referenced_p): Likewise.
26895 * postreload-gcse.c (find_mem_conflicts): Likewise.
26896 * sched-deps.c (sched_analyze_2): Likewise.
26897 * store-motion.c (load_kills_store): Likewise.
26898 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
26899 * gcse.c (mems_conflict_for_gcse_p): Likewise.
26900 (compute_transp): Update call to canon_true_dependence.
26902 2012-01-25 Richard Henderson <rth@redhat.com>
26904 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
26905 (maybe_emit_atomic_test_and_set): New.
26906 (expand_sync_lock_test_and_set): Use it.
26907 (expand_atomic_test_and_set): Likewise.
26908 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
26909 the implementation; clarify implementation defined details.
26910 * doc/md.texi (atomic_test_and_set): Document.
26912 2012-01-25 Richard Henderson <rth@redhat.com>
26914 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
26916 2012-01-25 Richard Henderson <rth@redhat.com>
26919 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
26920 to effect no-op split.
26922 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
26925 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
26926 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
26927 (BT_FN_VOID_PTR_INT_SIZE): New.
26928 (BT_FN_UINT_UINT_VAR): Remove.
26929 (BT_FN_UINT32_UINT32_VAR): New.
26930 (BT_FN_DOUBLE_VPTR): Remove.
26931 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
26933 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
26934 (_ITM_changeTransactionMode): Same.
26935 (_ITM_memmoveRtWt): Change return type to void.
26936 (_ITM_memcpyRtWt): Same.
26937 (_ITM_memsetW): Same.
26938 (_ITM_RaRD): Change types to double.
26943 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
26945 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
26946 Patrick Marlier <patrick.marlier@gmail.com>
26948 * trans-mem.c (requires_barrier): Do not instrument thread local
26949 variables and emit save/restore for them.
26951 2012-01-24 Jason Merrill <jason@redhat.com>
26954 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
26955 output static aliases.
26957 2012-01-24 Jakub Jelinek <jakub@redhat.com>
26960 * common.opt (-pie, -shared, pie, shared): Change from Common to
26962 * gcc.c (display_help): Display help for -pie and -shared.
26964 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
26967 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
26968 Remove note on size/offset limitation.
26969 (AVR Variable Attributes): Add example how to read data located
26970 with progmem. Refer to named address spaces.
26971 * doc/invoke.texi (AVR Options): Fix typo.
26973 2012-01-24 Richard Guenther <rguenther@suse.de>
26975 Forward-port to trunk
26976 2010-09-21 Jakub Jelinek <jakub@redhat.com>
26978 PR middle-end/45678
26979 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
26980 op0 isn't sufficiently aligned and there is movmisalignM
26981 insn for mode, use it to load op0 into a temporary register.
26983 2012-01-24 Jakub Jelinek <jakub@redhat.com>
26986 * target.def (const_not_ok_for_debug_p): New hook.
26987 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
26989 * doc/tm.texi: Regenerated.
26990 * dwarf2out.c (const_ok_for_output_1): If
26991 targetm.const_not_ok_for_debug_p returns true, fail.
26992 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
26994 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
26996 2012-01-23 Kai Tietz <ktietz@redhat.com>
26999 * config/i386/predicates.md (symbolic_operand): Allow
27000 UNSPEC_PCREL as PIC expression for lea.
27001 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
27002 * config/i386/i386.c (ix86_delegitimize_address): Handle
27003 UNSPEC_PCREL for none-MEM, too.
27005 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27007 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
27008 (ipa_tm_create_version_alias): Same.
27010 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
27013 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
27014 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
27016 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27017 Patrick Marlier <patrick.marlier@gmail.com>
27018 Iain Sandoe <developer@sandoe-acoustics.co.uk>
27021 * lto-wrapper.c (run_gcc): Pass the LTO section name to
27022 simple_object_start_read.
27024 2012-01-23 Richard Guenther <rguenther@suse.de>
27027 PR tree-optimization/51895
27028 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
27029 parameter decomposition into BLKmode components.
27031 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
27033 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
27034 fake variables for restrict-qualified pointers whose pointed-to type
27035 contains a placeholder.
27037 2012-01-23 Richard Guenther <rguenther@suse.de>
27039 PR tree-optimization/51949
27040 * ipa-split.c (execute_split_functions): Do not split malloc functions.
27042 2012-01-23 Jakub Jelinek <jakub@redhat.com>
27044 PR rtl-optimization/51933
27045 * ree.c (transform_ifelse): Return true right away if dstreg is
27046 already wider or equal to cand->mode.
27047 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
27048 (make_defs_and_copies_lists): Remove defs_list and copies_list
27049 arguments, add state argument, just truncate state->work_list
27050 instead of always allocating and freeing the vector. Assert that
27051 get_defs succeeds instead of returning 2. Changed return type to bool.
27052 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
27053 have ext_src_mode, see if it has been modified already with the
27054 right kind of extension and has been extended before from the
27055 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
27056 just return true. Remember the original mode in state->modified array.
27057 (combine_reaching_defs): Add state argument. Don't allocate and
27058 free here def_list, copied_list and vec vectors, instead just
27059 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
27060 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
27061 Add state variable, clear vectors in it, initialize state.modified
27062 if needed. Free all the vectors at the end and state.modified too.
27063 Don't skip a candidate if the extension expression has been modified.
27065 2012-01-22 Douglas B Rupp <rupp@gnat.com>
27068 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
27069 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
27070 (extra_options) interix.opt -> i386/interix.opt"
27071 (extra_objs):Add winnt-stubs.o
27072 * configure.ac: Add interix to target_os .comm on PE check.
27073 * configure: Regenerate.
27074 * config/interix3.h: Delete and move bits to..
27075 * config/interix.h: Delete and move bits to..
27076 * config/i386/i386-interix3.h: Delete and move bits to..
27077 * config/i386/i386-interix.h: ..here.
27078 (TARGET_CPU_DEFAULT): Remove redefinition.
27079 (TARGET_ASM_CONSTRUCTOR): Undefine.
27080 (SUBTARGET_SWITCHES): Define for ms-bitfields.
27081 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
27082 (PTRDIFF_TYPE): Define.
27083 (LONG_DOUBLE_TYPE_SIZE): Define.
27084 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
27085 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
27086 (TARGET_SECTION_TYPE_FLAGS): Define.
27087 (ASM_DECLARE_FUNCTION_NAME): Define.
27088 (ASM_OUTPUT_EXTERNAL): Define.
27089 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
27090 (ASM_OUTPUT_ALIGNED_BSS): Define.
27091 (PCC_BITFIELD_TYPE_MATTERS): Define.
27092 (USE_CONST_SECTION): Define.
27093 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
27094 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
27095 (SUPPORTS_ONE_ONLY): Remove.
27096 (I386_PE_STRIP_ENCODING): Define.
27097 * config/interix.opt: Delete and move bits to..
27098 * config/i386/interix.opt: ..here. New.
27099 (mpe-aligned-commons): Add.
27100 * config/i386/t-interix: Add copyright header.
27101 (winnt-stubs.o): Add rule.
27103 2012-01-22 Jason Merrill <jason@redhat.com>
27106 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
27107 for extra name aliases.
27109 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
27111 PR rtl-optimization/51924
27112 * ree.c (combine_set_extension): Improve debugging message.
27113 (combine_reaching_defs): Likewise.
27114 (get_defs): Rename confusingly named variable.
27115 (find_and_remove_re): Skip a candidate if the extension expression has
27118 2012-01-21 Robert Millan <rmh@gnu.org>
27119 Gerald Pfeifer <gerald@pfeifer.com>
27121 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
27122 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
27124 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27126 PR tree-optimization/51914
27127 * tree-vect-stmts.c (vectorizable_conversion): For
27128 cvt_type && modifier == WIDEN, put temporary with cvt_type
27129 at the beginning of vec_dsts and set vec_dest to temporary
27132 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
27134 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
27136 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
27138 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
27139 * config/rs6000/rs6000.c: Likewise.
27141 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27144 * config/arm/arm.c (arm_count_output_move_double_insns): Call
27145 output_move_double on a copy of operands array.
27147 2012-01-20 Cary Coutant <ccoutant@google.com>
27148 Dodji Seketeli <dodji@redhat.com>
27151 * dwarf2out.c (copy_declaration_context): Return ref to parent
27152 of declaration DIE, if necessary.
27153 (remove_child_or_replace_with_skeleton): Add new parameter; update
27154 caller. Place skeleton DIE under parent DIE of original declaration.
27155 Move call to copy_declaration_context to here ...
27156 (break_out_comdat_types): ... from here.
27158 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27160 PR rtl-optimization/51856
27161 * reload.c (find_reloads_subreg_address): Set the address_reloaded
27164 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27167 * config/arm/arm.c (arm_print_operand): Correct output of alignment
27168 hints for neon loads and stores.
27170 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
27174 * doc/extend.texi (Named Address Spaces): Split into subsections.
27175 (AVR Named Address Spaces): New subsection.
27176 (M32C Named Address Spaces): New subsection.
27177 (RL78 Named Address Spaces): New subsection.
27178 (SPU Named Address Spaces): New subsection.
27179 (Variable Attributes): New anchor "AVR Variable Attributes".
27180 (AVR Variable Attributes): Rewrite and avoid wording
27181 "address space" in this context.
27182 * doc/invoke.texi (AVR Options): Rewrite and add documentation
27183 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
27184 (AVR Built-in Macros): New subsubsection therein.
27185 * doc/md.texi (AVR constraints): Remove "C04", "R".
27187 2012-01-20 Richard Guenther <rguenther@suse.de>
27189 PR tree-optimization/51903
27190 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
27191 when removing stmts.
27193 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27196 * config/arm/arm.c (arm_load_pic_register): Use
27197 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
27198 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
27199 (arm_pic_static_addr): Likewise.
27200 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
27201 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
27202 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
27203 (pic_load_addr_unified): New.
27205 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
27208 * function.c (instantiate_virtual_regs_in_insn): Use
27209 delete_insn_and_edges when removing a wrong asm insn.
27211 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
27213 PR rtl-optimization/40761
27214 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
27215 Add new member loop_num.
27216 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
27217 (ira_build): Remove the parameter.
27219 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
27220 (ira.c): Do not build CFG loops for one region allocation. Remove
27221 argument from ira_build call.
27223 * ira-build.c (init_loop_tree_node): New function.
27224 (create_loop_tree_nodes): Use it. Separate the case when CFG
27225 loops are not built.
27226 (more_one_region_p): Check current_loops.
27227 (finish_loop_tree_nodes): Separate the case when CFG loops are not
27229 (add_loop_to_tree): Process loop equal to NULL too.
27230 (form_loop_tree): Separate the case when CFG loops are not built.
27231 Use explicitly number for the root.
27232 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
27234 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
27235 instead of loop->num.
27236 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
27237 (mark_all_loops_for_removal): Ditto.
27238 (remove_unnecessary_regions): Separate the case when CFG loops
27240 (ira_build): Remove the parameter. Use explicit number of regions
27241 when CFG loops are not built.
27243 * ira-color.c (print_loop_title): Separate the case for the root node.
27244 Use loop_num instead of loop->num.
27245 (move_spill_restore): Use loop_num instead of loop->num.
27247 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
27248 (change_loop): Ditto.
27249 (change_loop): Use loop_num instead of loop->num.
27251 * ira-lives.c (process_bb_node_lives): Ditto.
27253 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
27255 * ira-conflicts.c (print_allocno_conflicts): Ditto.
27257 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27259 PR libmudflap/40778
27260 * tree-mudflap.c (mf_artificial): New function.
27261 (execute_mudflap_function_ops, execute_mudflap_function_decls,
27262 mx_register_decls, mudflap_enqueue_decl): Use it.
27265 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
27266 numbers in the insn pattern.
27268 2012-01-19 Michael Matz <matz@suse.de>
27270 PR tree-optimization/46590
27271 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
27272 use it in remembering which conflicts we already created.
27273 (add_scope_conflicts): Adjust call to above, (de)allocate helper
27276 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
27279 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
27280 (merge_and_complain): Same.
27282 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27285 * config/initfini-array.h: Guard content of the header
27286 with #ifdef HAVE_INITFINI_ARRAY.
27287 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
27288 Add initfini-array.h to tm_file here.
27289 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
27290 * config.gcc: Don't add initfini-array.h to tm_file here.
27291 * configure: Regenerated.
27293 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
27295 PR rtl-optimization/51505
27296 * df-problems.c (df_kill_notes): New parameter live. Update comment.
27297 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
27298 (df_note_bb_compute): Update the call to df_kill_notes.
27300 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
27302 * trans-mem.c (requires_barrier): Remove call to is_global_var.
27304 2012-01-18 Richard Guenther <rguenther@suse.de>
27306 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
27307 of conversions to void *.
27309 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27310 Richard Sandiford <rdsandiford@googlemail.com>
27312 PR middle-end/50325
27313 PR middle-end/51192
27314 * optabs.h (simplify_expand_binop): Declare.
27315 * optabs.c (simplify_expand_binop): Make global.
27316 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
27317 endian targets if the source cannot be exactly covered by word
27320 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27323 * hard-reg-set.h (struct hard_reg_set_container): New type.
27324 * target.h (struct hard_reg_set_container): Forward declare.
27325 * target.def (set_up_by_prologue): New target hook.
27326 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
27327 * doc/tm.texi: Regenerated.
27328 * function.c (thread_prologue_and_epilogue_insns): Change
27329 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
27330 Call targetm.set_up_by_prologue on it.
27331 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
27332 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
27334 2012-01-17 Nick Clifton <nickc@redhat.com>
27336 * config/rx/rx.c (rx_can_use_simple_return): New function.
27337 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
27338 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
27340 2012-01-17 Richard Guenther <rguenther@suse.de>
27342 PR middle-end/51782
27343 * expr.c (expand_assignment): Take address-space information
27344 from the address operand of MEM_REF and TARGET_MEM_REF.
27345 (expand_expr_real_1): Likewise.
27347 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27349 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
27350 reload dump is requested.
27352 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
27355 * trans-mem.c (requires_barrier): Call may_be_aliased.
27357 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27359 PR tree-optimization/51877
27360 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
27361 call arguments and fndecls compare equal, instead return false if they
27362 don't. Return true only if lhs1 and lhs2 are either both NULL, or
27363 both SSA_NAMEs that are valueized the same, or they satisfy
27366 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27368 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
27370 * configure: Regenerate.
27372 2012-01-16 Jan Hubicka <jh@suse.cz>
27376 * convert.c (convert_to_integer): Use fold_convert for
27377 converting an INTEGER_CST to integer type.
27379 2012-01-16 Jason Merrill <jason@redhat.com>
27382 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
27384 2012-01-16 Jakub Jelinek <jakub@redhat.com>
27387 * config/s390/s390.c (s390_chunkify_start): Don't skip
27388 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
27389 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
27390 If insn is followed by NOTE_INSN_VAR_LOCATION or
27391 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
27392 Don't use location of note insns.
27394 PR tree-optimization/51865
27395 * tree-inline.c (tree_function_versioning): Call remap_decl
27396 on DECL_RESULT whenever it has VOID_TYPE_P type.
27398 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27400 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
27401 for calls to locally-binding MIPS16 functions if only the return
27402 type uses float regs.
27404 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
27405 Richard Sandiford <rdsandiford@googlemail.com>
27407 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
27408 (SYMBOL_32_HIGH): Likewise.
27409 (mips_output_tls_reloc_directive): Declare.
27410 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
27411 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
27412 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
27413 (mips_lo_relocs, mips_hi_relocs): Make extern.
27414 (mips16_stub_function): Move up file.
27415 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
27416 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
27417 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
27418 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
27419 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
27420 (mips_get_tp): Add MIPS16 support.
27421 (mips_legitimize_tls_address): Remove MIPS16 sorry().
27422 Generalize DTPREL and TPREL handling.
27423 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
27424 Add MIPS16 TLS support.
27425 (mips_output_tls_reloc_directive): New function.
27426 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
27427 * config/mips/predicates.md (symbolic_operand_with_high)
27428 (tls_reloc_operand): New predicates.
27429 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
27430 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
27431 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
27432 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
27433 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
27434 (*tls_get_tp_mips16_call_<mode>): Likewise.
27436 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
27438 PR rtl-optimization/51821
27439 * recog.c (peep2_find_free_register): Determine clobbered registers
27442 2012-01-14 Denis Chertykov <chertykov@gmail.com>
27445 * config/avr/avr-protos.h: Revert change of 2012-01-09.
27446 * config/avr/avr.c: Likewise.
27447 * config/avr/avr.h: Likewise.
27449 2012-01-13 Ian Lance Taylor <iant@google.com>
27452 * tree.h (TYPE_QUALS): Add cast to int.
27453 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
27455 2012-01-13 Ian Lance Taylor <iant@google.com>
27457 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
27458 comparing param_index to VEC_length result.
27460 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
27462 * c-decl.c: Do not include tree-mudflap.h
27463 * tree-optimize.c: Likewise.
27464 * Makefile.in: Update dependencies.
27466 2012-01-13 Richard Guenther <rguenther@suse.de>
27469 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
27470 variable-sized result always use RSO.
27472 2012-01-12 DJ Delorie <dj@redhat.com>
27474 * cfgexpand.c (convert_debug_memory_address): Allow any valid
27475 pointer type, not just the default pointer type.
27477 2012-01-09 Richard Henderson <rth@redhat.com>
27478 Denis Chertykov <chertykov@gmail.com>
27481 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
27482 * config/avr/avr.c (avr_can_eliminate): Simplify.
27483 (avr_initial_elimination_offset): Likewise.
27484 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
27485 (expand_epilogue): Likewise.
27486 (avr_legitimize_address): Gut.
27487 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
27488 (avr_hard_regno_nregs): New.
27489 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
27490 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
27491 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
27492 add soft frame pointer.
27493 (CALL_USED_REGISTERS): Likewise.
27494 (REG_CLASS_CONTENTS): Likewise.
27495 (REGISTER_NAMES): Likewise.
27496 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
27497 (HARD_FRAME_POINTER_REGNUM): New.
27498 (FRAME_POINTER_REGNUM): Use soft frame pointer.
27499 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
27500 remove the HARD_FRAME_POINTER self-elimination.
27502 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
27505 * config/avr/avr.c (avr_encode_section_info): Test for absence of
27506 DECL_EXTERNAL when checking for initializers of progmem variables.
27508 2012-01-12 Ira Rosen <irar@il.ibm.com>
27510 PR tree-optimization/51799
27511 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
27512 that the last operation is a type demotion.
27514 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
27516 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
27517 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
27519 2012-01-11 Jakub Jelinek <jakub@redhat.com>
27522 * combine.c (distribute_notes): If i3 is a noreturn call,
27523 allow old_size to be equal to args_size and make sure the
27524 noreturn call gets REG_ARGS_SIZE note.
27525 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
27526 on noreturn calls even when the delta is 0.
27528 2012-01-11 Nathan Sidwell <nathan@acm.org>
27530 * gcov.c (STRING_SIZE): Remove.
27531 (generate_results): Erase annotations for source files with no
27532 coverage information.
27534 (output_lines): Use it.
27536 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27538 * gimple.h (gimplify_body): Remove first argument.
27539 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
27540 pointer set here, instead just pass DATA to walk_tree.
27541 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
27542 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
27543 (unvisit_body): Likewise, but with unmark_visited.
27544 (gimplify_body): Remove BODY_P argument and adjust.
27545 (gimplify_function_tree): Adjust call to gimplify_body.
27546 * omp-low.c (finalize_task_copyfn): Likewise.
27548 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27550 * tree.h (build_function_decl_skip_args): Add boolean parameter.
27551 (build_function_type_skip_args): Delete.
27552 * tree.c (build_function_type_skip_args): Make static and add
27553 SKIP_RETURN parameter. Fix thinko in the handling of variants.
27554 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
27555 pass it to build_function_type_skip_args.
27556 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
27557 (tree_function_versioning): Likewise.
27558 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
27559 build_function_decl_skip_args.
27560 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
27561 and pass it to build_function_decl_skip_args/tree_function_versioning.
27562 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
27563 * ipa-inline-transform.c (save_inline_function_body): Likewise.
27564 * trans-mem.c (ipa_tm_create_version): Likewise.
27565 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
27566 * tree-inline.c (declare_return_variable): Remove always-true test.
27567 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
27568 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
27569 * ipa-split.c (split_function): Skip the return value for the split
27570 part if it doesn't return.
27572 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27574 PR tree-optimization/49642
27575 * ipa-split.c (forbidden_dominators): New variable.
27576 (check_forbidden_calls): New function.
27577 (dominated_by_forbidden): Likewise.
27578 (consider_split): Check for forbidden dominators.
27579 (execute_split_functions): Initialize and free forbidden
27580 dominators info; call check_forbidden_calls.
27582 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27584 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
27586 2012-01-11 Nick Clifton <nickc@redhat.com>
27588 * config/rx/rx.md (return): Define pattern.
27590 2012-01-11 Richard Guenther <rguenther@suse.de>
27592 * doc/extend.texi (malloc attribute): Adjust according to
27595 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
27596 Patrick Marlier <patrick.marlier@gmail.com>
27598 PR middle-end/51516
27599 * trans-mem.c (get_cg_data): Traverse aliases if requested.
27600 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
27601 (ipa_tm_note_irrevocable): Same.
27602 (ipa_tm_scan_irr_block): Same.
27603 (ipa_tm_decrement_clone_counts): Same.
27604 (ipa_tm_scan_irr_function): Same.
27605 (ipa_tm_create_version_alias): Same.
27606 (ipa_tm_create_version): Same.
27607 (ipa_tm_transform_calls_redirect): Same.
27608 (ipa_tm_transform_calls): Same.
27609 (ipa_tm_transform_transaction): Same.
27610 (ipa_tm_execute): Same.
27612 2012-01-10 Richard Guenther <rguenther@suse.de>
27614 PR middle-end/51806
27615 * opts.c (common_handle_option): Handle -Werror.
27617 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
27619 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
27622 2012-01-10 Jason Merrill <jason@redhat.com>
27624 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
27627 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27629 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
27630 supports R_386_TLS_GD_PLT reloc.
27631 (gcc_cv_as_ix86_tlsldmplt): Check if linker
27632 supports R_386_TLS_LDM_PLT reloc.
27633 * configure: Regenerate.
27634 * config.in: Regenerate.
27636 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
27639 Extend __pgmx semantics to linearize memory.
27640 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
27641 determine if code comes inline or from libgcc.
27642 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
27643 (movmem_qi, movmem_qi): Set constraint #2 to "n".
27644 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
27645 (movmemx_qi, movmemx_hi): New insns.
27646 (xload_<mode>_libgcc): Rewrite to new insn condition.
27647 (xload_<mode>): Remove insns.
27648 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
27649 cases that don't satisfy avr_xload_libgcc_p().
27650 (avr_addr_space_convert): Allow converting in any direction.
27651 (avr_addr_space_subset_p): Return always true.
27652 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
27653 (avr_emit_movmemhi): Ditto.
27654 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
27655 (avr_out_movmem): Ditto.
27656 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
27657 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
27658 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
27659 (avr_encode_section_info): Encode 'progmem' in symbol flags.
27660 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
27662 2012-01-10 Richard Guenther <rguenther@suse.de>
27664 PR tree-optimization/50913
27665 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
27666 Require data-refs to be representable by Graphite with respect
27669 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
27671 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
27672 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
27674 2012-01-10 Tom de Vries <tom@codesourcery.com>
27676 PR rtl-optimization/51271
27677 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
27678 handling annulled branch.
27680 2012-01-10 Richard Henderson <rth@redhat.com>
27682 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
27683 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
27684 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
27685 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
27686 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
27687 arm_expand_vec_perm_const): New.
27688 * config/arm/arm-protos.h: Update.
27689 * config/arm/neon.md (UNSPEC_VCONCAT): New.
27690 (*neon_vswp<VDQX>): New.
27691 (neon_vcombine<VDX>): Use neon_split_vcombine.
27692 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
27693 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
27694 (vec_perm<VE>): New.
27696 2012-01-10 Richard Henderson <rth@redhat.com>
27698 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
27699 use it if reload_completed.
27700 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
27701 arm_output_asm_insn, arm_process_output_memory_barrier,
27702 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
27703 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
27704 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
27705 arm_process_output_sync_insn, arm_output_sync_insn,
27706 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
27707 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
27708 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
27709 (emit_unlikely_jump): New.
27710 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
27711 (arm_split_atomic_op): New.
27712 * config/arm/arm-protos.h: Update.
27713 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
27714 (struct arm_sync_generator): Remove.
27715 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
27716 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
27717 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
27718 (VUNSPEC_LL, VUNSPEC_SC): New.
27719 (sync_result, sync_memory, sync_required_value, sync_new_value,
27720 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
27721 (attr length): Don't use arm_sync_loop_insns.
27722 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
27723 (movsfcc, movdfcc): Likewise.
27724 * config/arm/constraints.md (Ua): New.
27725 * config/arm/prediates.md (mem_noofs_operand): New.
27726 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
27727 (sync_clobber, sync_t2_reqd): Remove.
27728 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
27729 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
27730 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
27731 (arm_sync_compare_and_swap<SIDI>): Remove.
27732 (arm_sync_compare_and_swap<NARROW>): Remove.
27733 (arm_sync_lock_test_and_set<SIDI>): Remove.
27734 (arm_sync_lock_test_and_set<NARROW>): Remove.
27735 (arm_sync_new_<syncop><SIDI>): Remove.
27736 (arm_sync_new_<syncop><NARROW>): Remove.
27737 (arm_sync_new_nand<SIDI>): Remove.
27738 (arm_sync_new_nand<NARROW>): Remove.
27739 (arm_sync_old_<syncop><SIDI>): Remove.
27740 (arm_sync_old_<syncop><NARROW>): Remove.
27741 (arm_sync_old_nand<SIDI>): Remove.
27742 (arm_sync_old_nand<NARROW>): Remove.
27743 (*memory_barrier): Merge arm_output_memory_barrier.
27744 (atomic_compare_and_swap<QHSD>): New.
27745 (atomic_compare_and_swap<NARROW>_1): New.
27746 (atomic_compare_and_swap<SIDI>_1): New.
27747 (atomic_exchange<QHSD>): New.
27748 (cas_cmp_operand, cas_cmp_str): New.
27749 (atomic_op_operand, atomic_op_str): New.
27750 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
27751 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
27752 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
27753 (arm_load_exclusive<NARROW>): New.
27754 (arm_load_exclusivesi, arm_load_exclusivedi): New.
27755 (arm_store_exclusive<QHSD>): New.
27757 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
27759 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
27760 reload patterns if -mvsx-scalar-memory.
27762 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
27763 generated, even -mno-vsx-scalar-double was used.
27764 (vsx_xscvdpsp_scalar): Likewise.
27765 (vsx_xscvspdp_scalar2): Likewise.
27767 2012-01-09 Tom de Vries <tom@codesourcery.com>
27768 Andrew Pinski <apinski@cavium.com>
27771 * reorg.c (fill_slots_from_thread): Don't speculate
27772 frame-related insns.
27774 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
27776 * sched-int.h (bb_note): Move to...
27777 * basic-block.h: ...here.
27778 * haifa-sched.c (bb_note): Move to...
27779 * cfgrtl.c: ...here.
27780 * function.c (next_block_for_reg): New function.
27781 (move_insn_for_shrink_wrap): Likewise.
27782 (prepare_shrink_wrap): Rewrite to use the above.
27784 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
27786 * gimple.c (is_gimple_non_addressable): Remove.
27787 * gimple.h: Remove is_gimple_non_addressable.
27788 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
27789 is_gimple_non_addressable.
27790 * trans-mem.c (expand_assign_tm): Same.
27792 2012-01-09 Richard Guenther <rguenther@suse.de>
27794 PR tree-optimization/51775
27795 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
27796 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
27798 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27800 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
27802 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
27804 2012-01-09 Richard Guenther <rguenther@suse.de>
27806 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
27808 2012-01-08 Jan Hubicka <jh@suse.cz>
27810 PR tree-optimize/51680
27811 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
27812 on when known_vals needs to be computed; cleanup.
27814 2012-01-08 Jan Hubicka <jh@suse.cz>
27816 PR tree-optimize/51694
27817 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
27819 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
27821 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
27822 for -std=c++98 and -std=c++11 too.
27824 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
27826 * cfgloop.c (cancel_loop): Add free() of bbs array.
27828 2012-01-07 Jan Hubicka <jh@suse.cz>
27830 PR tree-optimization/51600
27831 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
27832 that benefits small functions.
27834 2012-01-07 Jan Hubicka <jh@suse.cz>
27836 * ipa-inline.c (want_inline_small_function_p): Fix formating.
27838 2012-01-07 Jan Hubicka <jh@suse.cz>
27840 PR tree-optimization/51680
27841 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
27842 whose inlining reduce unit size.
27844 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
27847 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
27848 Add canonical node to containing_mem chain after the non-canonical
27849 one, even if there weren't any locs to propagate.
27850 (remove_useless_values): Keep only canonical values.
27851 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
27852 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
27853 canonicalize mem_chain elements that are not discarded.
27855 2012-01-06 Jakub Jelinek <jakub@redhat.com>
27858 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
27859 before emitting functions.
27861 PR gcov-profile/50127
27862 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
27863 clear_aux_for_blocks.
27865 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
27868 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
27870 2012-01-06 Arnaud Charlet <charlet@adacore.com>
27872 * c-decl.c (ext_block): Moved up.
27873 (collect_all_refs, for_each_global_decl): Take ext_block into account.
27875 2012-01-06 Han Shen <shenhan@google.com>
27877 Translate built-in include paths for sysroot.
27878 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
27879 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
27881 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
27882 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
27884 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
27885 control whether sysroot should be prepended to gxx include dir.
27887 * configure: Regenerate.
27889 2012-01-06 Torvald Riegel <triegel@redhat.com>
27891 PR rtl-optimization/51771
27892 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
27893 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
27895 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
27897 PR tree-optimization/51315
27898 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
27899 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
27901 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
27904 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
27905 for shrp pattern. Correctly handle and fixup shift variable.
27906 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
27908 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27911 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
27912 note when !ACCUMULATE_OUTGOING_ARGS.
27914 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
27916 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
27918 (extract_range_from_unary_expr_1): Avoid useless computations.
27920 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27922 PR rtl-optimization/51767
27923 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
27924 of jump_block and add an extra edge for degenerated asm gotos.
27926 PR middle-end/51768
27927 * stmt.c (check_unique_operand_names): Don't ICE during error
27928 reporting if i is from labels chain.
27930 PR middle-end/44777
27931 * profile.c (branch_prob): Split bbs that have exit edge
27932 and need a fake entry edge too.
27934 2012-01-05 Jan Hubicka <jh@suse.cz>
27936 PR middle-end/49710
27937 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
27940 2012-01-05 Richard Guenther <rguenther@suse.de>
27943 * tree-streamer-out.c (write_ts_optimization): New function.
27944 (streamer_write_tree_body): Call it.
27945 * tree-streamer-in.c (lto_input_ts_optimization): New function.
27946 (streamer_read_tree_body): Call it.
27947 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
27949 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27951 PR middle-end/51761
27952 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
27953 * gimplify.c (gimplify_cleanup_point_expr): Save and set
27954 in_cleanup_point_expr before gimplify_stmt call and restore it
27956 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
27957 in_cleanup_point_expr is false.
27959 2012-01-05 Richard Guenther <rguenther@suse.de>
27961 PR middle-end/51764
27962 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
27964 * toplev.c (process_options): Reject combining mudflap and LTO.
27965 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
27967 2012-01-05 Richard Guenther <rguenther@suse.de>
27969 PR tree-optimization/51760
27970 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
27972 (bit_value_unop): Handle UNDEFINED operands.
27973 (bit_value_binop): Likewise.
27975 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
27977 * config/avr/avr.c (avr_replace_prefix): Remove.
27978 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
27979 (avr_asm_function_rodata_section): Ditto.
27980 (avr_asm_select_section): Ditto.
27982 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
27984 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
27987 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27990 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
27991 calls that have any non-fake successor edges.
27994 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
27996 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
27998 PR tree-optimization/51624
27999 * tree-sra.c (build_ref_for_model): When replicating a chain of
28000 COMPONENT_REFs, stop as soon as the offset would become negative.
28002 2012-01-04 Jakub Jelinek <jakub@redhat.com>
28005 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
28006 in .debug_loc on the floor.
28008 2012-01-04 Andrew Pinski <apinski@cavium.com>
28010 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
28012 2012-01-04 Andrew Pinski <apinski@cavium.com>
28013 Adam Nemet <anemet@caviumnetworks.com>
28015 * config/mips/mips.md (size): Add SI and DI.
28016 (SIZE): New mode attribute.
28017 (U): New code attribute.
28018 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
28019 (mips_lbux_<mode>): Delete.
28020 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
28021 (mips_lhx): Use gen_mips_lhx_extsi.
28022 (mips_lhx_<mode>): Delete.
28023 (mips_lwx): Delete.
28024 (mips_l<size>x): New expand.
28025 (mips_lwx_<mode>): Delete.
28026 (mips_l<GPR:size>x_<P:mode>): New pattern.
28027 (*mips_lw<u>x_<P:mode>_ext): Likewise.
28028 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
28029 * config/mips/mips.c (mips_lx_address_p): New function.
28030 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
28031 (dsp64): New availability predicate.
28032 (mips_builtins): Add an entry for __builtin_mips_ldx.
28033 * config/mips/mips.h (ISA_HAS_LBX): New define.
28034 (ISA_HAS_LBUX): Likewise.
28035 (ISA_HAS_LHX): Likewise.
28036 (ISA_HAS_LHUX): Likewise.
28037 (ISA_HAS_LWX): Likewise.
28038 (ISA_HAS_LWUX): Likewise.
28039 (ISA_HAS_LDX): Likewise.
28040 * doc/extend.texi (__builtin_mips_ldx): Document.
28042 2012-01-04 Tristan Gingold <gingold@adacore.com>
28044 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
28045 when long pointers are used.
28046 * config.build (*-*-*vms*): Handle all OpenVMS targets.
28047 (alpha64-dec-*vms*, alpha*-dec-*vms*)
28048 (ia64-hp-*vms*): Remove.
28049 * config/vms/xm-vms64.h: Delete.
28051 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28053 PR middle-end/51472
28054 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
28056 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28058 * opts.c (finish_options): Remove duplicate sorry.
28060 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28062 PR middle-end/51696
28063 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
28066 2012-01-04 Richard Guenther <rguenther@suse.de>
28068 PR middle-end/51750
28069 * tree.c (size_low_cst): New function.
28070 * tree.h (size_low_cst): Declare.
28071 * fold-const.c (fold_comparison): Use it to extract the low
28072 part of the POINTER_PLUS_EXPR offset.
28074 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
28076 Fix clearing ZERO_REG
28077 * config/avr/avr.md (cc): Add alternative "ldi".
28078 (movqi_insn): Use it in cc attribute.
28079 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
28080 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
28081 (output_reload_insisf): Use ZERO_REG to pre-clear register.
28083 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28085 * configure: Regenerate.
28087 2012-01-04 Richard Guenther <rguenther@suse.de>
28089 PR tree-optimization/49651
28090 * tree-ssa-structalias.c (type_can_have_subvars): New function.
28091 (var_can_have_subvars): Use it.
28092 (get_constraint_for_1): Only consider subfields if there can be any.
28094 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28097 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
28098 to its new canonical_cselib_val and the cselib_val was in
28099 first_containing_mem chain, but the canonical_cselib_val was not,
28100 add the latter into the chain.
28101 (cselib_invalidate_mem): Compare canonical_cselib_val of
28102 addr_list chain elt with v.
28105 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
28106 dwarf2out_undef): Allocate e.info using ggc_strdup instead
28108 (output_macinfo_op): Don't ggc_strdup fd->filename.
28109 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
28110 then ggc_strdup it. Don't free inc->info or cur->info.
28111 (output_macinfo): Don't free ref->info or file->info.
28113 2012-01-03 Ira Rosen <irar@il.ibm.com>
28115 PR tree-optimization/51269
28116 * tree-vect-loop-manip.c (set_prologue_iterations): Make
28117 first_niters a pointer.
28118 (slpeel_tree_peel_loop_to_edge): Likewise.
28119 (vect_do_peeling_for_loop_bound): Update call to
28120 slpeel_tree_peel_loop_to_edge.
28121 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
28122 here. Remove it from the parameters list.
28123 (vect_do_peeling_for_alignment): Update calls and compute
28124 wide_prolog_niters.
28126 2012-01-03 Richard Guenther <rguenther@suse.de>
28128 PR tree-optimization/51070
28129 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
28130 Properly handle calls.
28132 2012-01-03 Richard Guenther <rguenther@suse.de>
28134 PR tree-optimization/51692
28135 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
28136 the LHS of allocation stmts.
28138 2012-01-03 Olivier Hainque <hainque@adacore.com>
28140 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
28142 2012-01-03 Olivier Hainque <hainque@adacore.com>
28144 * collect2.c (main): In AIX specific computations for vector
28145 insertions, use CONST_CAST2 to cast from char ** to const char **.
28147 2012-01-03 Richard Guenther <rguenther@suse.de>
28150 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
28151 the context of a limbo DIE when it does not already exist.
28153 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28155 PR tree-optimization/51719
28156 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
28157 but direct call is, clear direct call's lhs and don't add fallthrough
28158 edge from dcall_bb to join_bb and PHIs.
28160 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28162 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
28163 the instructions emitted by the pattern.
28164 ("*TDC_insn_<mode>"): Add comment.
28166 2012-01-03 Richard Guenther <rguenther@suse.de>
28168 PR middle-end/51730
28169 * fold-const.c (fold_comparison): Properly canonicalize
28170 tree offset and HOST_WIDE_INT bit position.
28172 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
28174 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
28175 operands for extzv pattern.
28177 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28180 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
28183 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
28185 * doc/invoke.texi (-flto and related options): Copy-edit.
28187 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28189 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
28191 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28193 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
28196 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28198 * expr.h (move_by_pieces_ninsns): Declare.
28199 * expr.c (move_by_pieces_ninsns): Make external.
28200 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
28201 (mips_store_by_pieces_p): Likewise.
28202 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
28203 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
28204 * config/mips/mips.c (mips_move_by_pieces_p): New function.
28205 (mips_store_by_pieces_p): Likewise.
28207 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28209 * passes.c (register_one_dump_file): Free full_name.
28211 * reload1.c (reload): Don't allocate reg_max_ref_width here.
28212 (calculate_elim_costs_all_insns): Free offsets_at and
28213 offsets_known_at at the end and clear the pointers.
28215 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28217 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
28218 this option introduced in r180739.
28220 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28223 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
28224 (tmake_file target=avr): Add avr/t-multilib.
28226 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
28227 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
28228 * config/avr/genmultilib.awk: New file.
28229 * config/avr/t-multilib: New auto-generated file.
28230 * config/avr/multilib.h: New auto-generated file.
28231 * config/avr/t-avr (AVR_MCUS): New variable.
28232 (genopt.sh): Use it.
28233 (s-mlib): Depend on t-multilib.
28234 (t-multilib, multilib.h): New dependencies.
28235 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
28236 (MULTILIB_OPTIONS): Remove.
28237 (MULTILIB_MATCHES): Remove.
28238 (MULTILIB_DIRNAMES): Remove.
28239 (MULTILIB_EXCEPTIONS): Remove:
28240 * config/avr/genopt.sh: Don't use hard coded file name;
28241 pass AVR_MCUS from t-avr instead.
28243 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28245 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
28247 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28249 Implement light-weight DImode support.
28250 * config/avr/avr-dimode.md: New file.
28251 * config/avr/avr.md: Include it.
28252 (adjust_len): Add plus64, compare64.
28253 (HIDI): Remove code iterator.
28254 (code_stdname): New code attribute.
28255 (rotx, rotsmode): Remove DI.
28256 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
28258 * config/avr/avr-protos.h (avr_have_dimode): New.
28259 (avr_out_plus64, avr_out_compare64): New.
28260 * config/avr/avr.c (avr_out_compare): Handle DImode.
28261 (avr_have_dimode): New variable definition and initialization.
28262 (avr_out_compare64, avr_out_plus64): New functions.
28263 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
28264 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
28265 (avr_compare_pattern): Skip DImode comparisons.
28267 2012-01-02 Revital Eres <revital.eres@linaro.org>
28269 * ddg.c (def_has_ccmode_p): New function.
28270 (add_cross_iteration_register_deps,
28271 create_ddg_dep_from_intra_loop_link): Call it.
28273 2012-01-02 Richard Guenther <rguenther@suse.de>
28276 * invoke.texi (fassociative-math): Remove spurious paranthesis.
28278 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28280 * gcc.c (process_command): Update copyright notice dates.
28281 * gcov.c (print_version): Likewise.
28282 * gcov-dump.c (print_version): Likewise.
28283 * mips-tfile.c (main): Likewise.
28284 * mips-tdump.c (main): Likewise.
28286 2012-01-01 Ira Rosen <irar@il.ibm.com>
28288 PR tree-optimization/51704
28289 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
28290 a use is inside the basic block or loop before accessing its vect info.
28292 2012-01-01 Jan Hubicka <jhjh@suse.cz>
28294 PR rtl-optimization/51069
28295 * cfgloopmanip.c (remove_path): Removing path making irreducible
28296 region unconditional makes BB part of the region.
28298 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28300 PR tree-optimization/51683
28301 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
28302 calls with side-effects.
28303 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28305 Copyright (C) 2012 Free Software Foundation, Inc.
28307 Copying and distribution of this file, with or without modification,
28308 are permitted in any medium without royalty provided the copyright
28309 notice and this notice are preserved.