1 2012-11-26 Marek Polacek <polacek@redhat.com>
3 * cprop.c (hash_set): Remove variable. Use regno
6 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
8 * tree.h (DECL_RESTRICTED_P): Delete.
9 (DECL_READ_P): Add comment.
10 (DECL_NONSHAREABLE): Likewise.
11 (TYPE_NO_FORCE_BLK): Fix comment.
12 (struct tree_decl_common): Remove decl_restricted_flag, add decl_flag_3.
13 * tree-emutls.c (new_emutls_decl): Do not deal with DECL_RESTRICTED_P.
14 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
15 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17 * alias.c (nonoverlapping_component_refs_p): Fix thinko.
19 2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21 * doc/sourcebuild.texi: Document arm_v8_vfp_ok.
23 2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25 * config/arm/arm.h (TARGET_FPU_ARMV8): New macro.
26 * config/arm/arm.md (UNSPEC_VRINTZ, UNSPEC_VRINTP, UNSPEC_VRINTM)
27 (UNSPEC_VRINTR, UNSPEC_VRINTX, UNSPEC_VRINTA): New unspecs.
28 (f_rints, f_rintd): New types.
29 * config/arm/iterators.md (VRINT): New int iterator.
31 (vfp_type): New mode attribute.
32 (vfp_double_cond): Likewise.
33 (vrint_pattern, vrint_variant, vrint_predicable): New int attribute.
34 * config/arm/vfp.md (fma<SDF:mode>4): Use vfp_type iterator
35 instead of F_fma_type.
36 (*fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4): Likewise.
37 (<vrint_pattern><SDF:mode>2): New pattern.
39 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
41 * fold-const.c (const_binop): Adjust comment.
42 (extract_muldiv_1): Likewise.
43 (fold_comparison): Likewise.
44 * stor-layout.c (place_field): Fix typo.
45 * tree.c (double_int_fits_to_tree_p): Remove obsolete comment.
46 (force_fit_type_double): Likewise. Fix long line.
48 2012-11-26 Greta Yorsh <Greta.Yorsh@arm.com>
50 * config/arm/arm.h (TARGET_LDRD): Reject Thumb1 targets.
52 2012-11-26 Matthias Klose <doko@ubuntu.com>
54 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix unbalanced
57 2012-11-26 Jakub Jelinek <jakub@redhat.com>
59 PR tree-optimization/54471
60 * tree-vrp.c (extract_range_from_binary_expr_1): For MULT_EXPR,
61 don't canonicalize range if min2 is zero.
63 2012-11-26 Hans-Peter Nilsson <hp@bitrange.com>
66 * builtins.c (expand_builtin_setjmp_receiver): Update comment
67 regarding purpose of blockage.
68 * emit-rtl.c [!HAVE_blockage] (gen_blockage): Similarly for
70 * rtlanal.c (volatile_insn_p): Ditto.
71 * doc/md.texi (blockage): Update similarly. Change wording to
72 require one of two forms, rather than implying a wider choice.
73 * cse.c (cse_insn): Where checking for blocking insns, use
74 volatile_insn_p instead of manual check for volatile ASM.
75 * dse.c (scan_insn): Ditto.
76 * cselib.c (cselib_process_insn): Ditto.
78 2012-11-25 Uros Bizjak <ubizjak@gmail.com>
80 * config/i386/sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>):
81 Do not depend on TARGET_SSE_TYPELESS_STORES.
82 (<sse2>_loaddqu<avxsizesuffix>): Ditto.
83 (<sse>_storeu<ssemodesuffix><avxsizesuffix>): Fix handling of
84 TARGET_SSE_TYPELESS_STORES.
85 (<sse2>_storedqu<avxsizesuffix>): Ditto.
87 2012-11-25 Steven Bosscher <steven@gcc.gnu.org>
89 * doc/tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation.
90 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
91 * doc/tm.texi: Regenerate.
92 * reorg.c (fill_simple_delay_slots): Remove code conditional on
93 DELAY_SLOTS_FOR_EPILOGUE being defined.
94 (make_return_insns, dbr_schedule): Likewise.
95 * system.h (DELAY_SLOTS_FOR_EPILOGUE): Poison.
96 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
98 2012-11-24 Jack Howarth <howarth@bromo.med.uc.edu>
100 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fsanitize=address.
102 2012-11-24 Matthias Klose <doko@ubuntu.com>
104 * configure.ac (multiarch): Use $enableval instead of $withval.
105 * configure: Regenerate.
106 * config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32.
107 * gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use
108 x86_64-linux-gnux32 as multiarch name for x32.
110 2012-11-23 Tobias Burnus <burnus@net-b.de>
112 * doc/invoke.texi (-fsanitize=address): Remove obsolete
115 2012-11-23 Jakub Jelinek <jakub@redhat.com>
118 * Makefile.in (gimple-low.o): Depend on langhooks.h.
119 * gimple-low.c: Include langhooks.c.
120 (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
121 by default call lang_hooks.block_may_fallthru.
122 * langhooks.h (struct lang_hooks): Add block_may_fallthru
124 * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
125 (LANG_HOOKS_INITIALIZER): Use it.
127 2012-11-23 Jan Hubicka <jh@suse.cz>
129 * i386-c.c (ix86_target_macros_internal): Update handling of core
131 * i386.c (DUMMY_STRINGOP_ALGS): Update
133 (core_cost): Copy from generic64_cost; fix stringop descriptors.
134 (m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32,
135 m_CORE2I7_64): Remove.
136 (m_CORE2, m_COREI7, m_CORE2I7): Update.
137 (initial_ix86_tune_features): Update.
138 (processor_target): Update.
139 (ix86_option_override_internal): Update.
140 (ix86_option_override_internal): Remove PROCESSOR_CORE2_64,
141 PROCESSOR_COREI7_64 special cases.
142 (decide_alg): Add noalign parameter; set it.
143 (ix86_expand_movmem, ix86_expand_setmem): Update noalign handling.
144 (ix86_issue_rate): Update.
145 (ia32_multipass_dfa_lookahead): Update.
146 (ix86_sched_init_global): Update.
147 (get_builtin_code_for_version): Update.
148 * i386.h (stringop_strategy): Add noalign flag.
149 (TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64):
151 (TARGET_CORE2, TARGET_COREI7): New.
152 (enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64,
153 PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2,
156 2012-11-23 Eric Botcazou <ebotcazou@adacore.com>
158 PR rtl-optimization/55388
159 * alias.c (nonoverlapping_component_refs_p): Handle bitfields.
160 * emit-rtl.c (adjust_address_1): Deal with VOIDmode early.
161 * expmed.c (store_bit_field): Turn the call to adjust_address
162 into a call to adjust_bitfield_address_size.
164 2012-11-23 Vladimir Makarov <vmakarov@redhat.com>
166 * lra.c (lra): Move init_reg_info and expand_reg_info calls before
167 init_insn_recog_data.
169 2012-11-23 Jakub Jelinek <jakub@redhat.com>
171 * tsan.c: Fix up comment formatting.
172 (instrument_gimple): Ignore gimple_clobber_p stmts.
173 (pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken
174 from todo_flags_finish.
177 * asan.c (gate_asan): Don't instrument functions with
178 no_address_safety_analysis attribute.
179 (gate_asan_O0): Use !optimize && gate_asan ().
180 * doc/extend.texi (no_address_safety_analysis): Document new
183 2012-11-22 Teresa Johnson <tejohnson@google.com>
184 Jan Hubicka <jh@suse.cz>
186 * predict.c (maybe_hot_count_p): Use threshold from profiled working
187 set instead of hard limit.
188 (cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of
189 directly checking limit.
190 * params.def (HOT_BB_COUNT_FRACTION): Remove.
191 (HOT_BB_COUNT_WS_PERMILLE): New parameter.
192 * doc/invoke.texi (hot-bb-count-fraction): Remove.
193 (hot-bb-count-ws-permille): Document.
195 2012-11-22 Vladimir Makarov <vmakarov@redhat.com>
198 * lra.c: Move #include "hard-reg-set.h" before #include "rtl.h".
199 (new_insn_reg): Update biggest_mode.
200 (collect_non_operand_hard_regs): Check eliminable regs too.
201 (initialize_lra_reg_info_element): Initialize biggest_mode.
202 (add_regs_to_insn_regno_info): Ignore non-allocatable
203 non-eliminable hard regs.
204 (lra.c): Move setting lra_no_alloc_regs before
205 init_insn_recog_data.
206 * lra-constraints.c (simplify_operand_subreg): Add a comment.
207 (lra_constraints): Ignore equivalent memory of
208 regs occuring in paradoxical subregs.
209 * lra-lives.c (lra_create_live_ranges): Add a comment.
211 2012-11-22 Dmitry Vyukov <dvyukov@google.com>
212 Wei Mi <wmi@google.com>
214 * builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins.
215 * sanitizer.def: Ditto.
216 * Makefile.in (tsan.o): Add tsan.o target.
217 (BUILTINS_DEF): Add sanitizer.def.
218 * passes.c (init_optimization_passes): Add tsan passes.
219 * tree-pass.h (register_pass_info): Ditto.
220 * toplev.c (compile_file): Ditto.
221 * doc/invoke.texi: Document tsan related options.
222 * gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if
224 * tsan.c: New file about tsan.
226 * common.opt: Add -fsanitize=thread.
228 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
230 * doc/md.texi (RTL Templates Transformation): Use @pxref for
231 cross-reference in parentheses.
233 2012-11-22 Marcus Shawcroft <marcus.shawcroft@arm.com>
235 * doc/md.texi (AArch64 family): Remove Utf.
237 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/i386.md (*jcc<mode>_0_i387): Macroize insn
240 from *fp_jcc_3_387 using X87MODEF mode iterator.
241 (*jcc<mode>_0_r_i387): New.
242 (*jccxf_i387): Ditto.
243 (*jccxf_r_i387): Ditto.
244 (*jcc<mode>_i387): Macroize insn from *fp_jcc_1_387 using
246 (*jcc<mode>_r_i387): Macroize insn from *fp_jcc_1r_387 using
248 (*jccu<mode>_i387): Macroize insn from *fp_jcc_2_387 using
249 X87MODEF mode iterator.
250 (*jccu<mode>_r_i387): Macroize insn from *fp_jcc_2r_387 using
251 X87MODEF mode iterator.
252 (*jcc{,u}<mode>_i387 splitters): Macroize splitters using
253 X87MODEF mode iterator.
254 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Macroize insn
255 from *fp_jcc_4_<mode>_387 using X87MODEF mode iterator.
256 (*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): New.
257 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Macroize
258 splitters using X87MODEF and SWI24 mode iterators.
260 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/i386.md (FPCMP): New mode iterator.
263 (unord): New mode attribute.
264 (*cmp<mode>_0_i387): Macroize insn from *cmpfp_0
265 using X87MODEF mode iterator.
266 (*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using
267 X87MODEF mode iterator.
268 (*cmpxf_i387): Rename from *cmpfp_xf.
269 (*cmpxf_cc_i387): Rename from *cmpfp_xf_cc.
270 (*cmp<mode>_i387): Rename from *cmpfp_<mode>.
271 (*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc.
272 (*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF
274 (*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF
276 (*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from
277 *cmpfp_<mode> using X87MODEF mode iterator.
278 (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from
279 *cmpfp_<mode>_cc using X87MODEF mode iterator.
280 (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
281 *cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators.
282 (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
283 *cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators.
284 (*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from
285 *cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators.
287 2012-11-22 Ian Bolton <ian.bolton@arm.com>
289 * config/aarch64/aarch64.md (bswaphi2): New pattern.
291 2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
294 * gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with
297 2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
299 * gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro. Defined
300 with STATIC_LIBASAN_LIBS.
301 (LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS.
302 * config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro.
304 2012-11-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
306 * config/arm/arm.md (*arm_abssi2): Define predicable attribute.
307 (*arm_neg_abssi2): Likewise.
308 * config/arm/thumb2.md (*thumb2_abssi2): Likewise.
309 (*thumb2_neg_abssi2): Likewise.
311 2012-11-22 Jakub Jelinek <jakub@redhat.com>
313 * ree.c (struct ext_modified): Add ATTRIBUTE_PACKED.
315 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
317 Adjust decimal point of signed accum mode to GCC default.
320 * config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments.
321 (TA): Move decimal point one bit to the right.
322 * config/avr/avr.c (avr_out_fract): Rewrite.
324 2012-11-21 Matthias Klose <doko@ubuntu.com>
326 * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
327 * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.
329 2012-11-21 Matthias Klose <doko@ubuntu.com>
331 * config/m68k/t-linux: Define MULTIARCH_DIRNAME.
333 2012-11-21 Matthias Klose <doko@ubuntu.com>
335 * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
336 * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.
338 2012-11-21 Vladimir Makarov <vmakarov@redhat.com>
340 PR rtl-optimization/55414
341 * lra-constraints.c (Index): New function.
342 (lra_constraints): Check dead equiv init insns.
344 2012-11-21 Richard Henderson <rth@redhat.com>
346 * config/alpha/alpha.md (extvmisaligndi): Rename from extv; update
347 mode of operand 1; remove ancient extract_bit_field workaround.
348 (insvmisaligndi): Rename from insv and update similarly.
349 (extzvmisaligndi): Rename from extzv and update similarly; split out...
350 (extzvdi): New expander.
352 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
354 * doc/cpp.texi: Document __SANITIZE_ADDRESS__.
356 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
359 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
360 Define __SANITIZE_ADDRESS__ for flag_asan.
362 2012-11-21 Wei Mi <wmi@google.com>
364 * common.opt: Change faddress-sanitizer to fsanitize=address.
365 * toplev.c (process_options): Likewise.
366 * gcc.c (LINK_COMMAND_SPEC): Likewise.
367 * testsuite/lib/asan-dg.exp
368 (check_effective_target_faddress_sanitizer): Likewise.
369 (asan_init): Likewise.
370 * doc/invoke.texi (-fsanitize=address): Document.
372 2012-11-21 Martin Jambor <mjambor@suse.cz>
374 * ipa-prop.h (struct ipa_node_params): Rename clone_for_all_contexts to
375 do_clone_for_all_contexts. Update all uses. New flag
376 is_all_contexts_clone.
377 * ipa-cp.c (cgraph_edge_brings_value_p): Also consider the case when cs
378 leads to the clone for all contexts.
379 (perhaps_add_new_callers): Likewise.
380 (decide_whether_version_node): Remove bogus !plats->aggs test. Set
381 is_all_contexts_clone when cloning for all contexts.
383 2012-11-21 Martin Jambor <mjambor@suse.cz>
385 PR tree-optimization/55260
386 * ipa-cp.c (intersect_aggregates_with_edge): New function.
387 (find_aggregate_values_for_callers_subset): Part moved to the function
389 (cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using
390 intersect_aggregates_with_edge.
392 2012-11-21 Matthias Klose <doko@ubuntu.com>
394 * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
396 2012-11-21 Teresa Johnson <tejohnson@google.com>
398 PR gcov-profile/55417
399 * profile.c (compute_working_sets): Check index first
400 to avoid out-of-bounds array access.
402 2012-11-21 Matthias Klose <doko@ubuntu.com>
404 * config/aarch64/t-aarch64-linux: Define MULTIARCH_DIRNAME for
407 2012-11-21 Uros Bizjak <ubizjak@gmail.com>
409 * config/i386/i386.md
410 (*float<SWI48x:mode><MODEF:mode>2_mixed_with_temp): Use SWI48 mode
411 iterator instead of SWI48x. Update insn constraint.
412 (*float<SWI48x:mode><MODEF:mode>2_mixed_interunit): Ditto.
413 (*float<SWI48x:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
414 (*float<SWI48x:mode><MODEF:mode>2_sse_with_temp): Ditto.
415 (*float<SWI48x:mode><MODEF:mode>2_sse_interunit): Ditto.
416 (*float<SWI48x:mode><MODEF:mode>2_sse_nointerunit): Ditto.
417 (*float<SWI48x:mode><MODEF:mode>2 splitters): Ditto.
418 (lrint<MODEF:mode><SWI48x:mode>2): Ditto.
420 2012-11-21 Marcus Shawcroft <marcus.shawcroft@arm.com>
422 * Makefile.in (gengtype-lex.o): Add dependency on $(BCONFIG_H).
424 2012-11-21 Bin Cheng <bin.cheng@arm.com>
426 * config/arm/arm-cores.def (cortex-m1, cortex-m0)
427 (cortex-m0plus): Use v6m.
428 * config/arm/arm-protos.h (tune_params): Add
429 logical_op_non_short_circuit.
430 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
431 (arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune)
432 (arm_cortex_tune, arm_cortex_a15_tune, arm_cortex_a5_tune)
433 (arm_cortex_a9_tune, arm_fa726te_tune): Set
434 logical_op_non_short_circuit field.
435 (arm_v6m_tune): New tune_params struct.
436 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
438 2012-11-20 Matthias Klose <doko@ubuntu.com>
440 * configure.ac: Substitute `with_cpu'.
441 * configure: Regenerate.
442 * Makefile.in: Define `with_cpu'.
443 * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
444 * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
445 * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
447 (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
448 * config/rs6000/t-spe: Define MULTIARCH_DIRNAME.
449 * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
450 Include rs6000/t-linux for 32bit non-biarch configurations.
452 2012-11-20 Matthias Klose <doko@ubuntu.com>
454 * doc/install.texi: Move multiarch paragraph out of multilib
457 2012-11-20 Matthias Klose <doko@ubuntu.com>
459 * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
461 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
463 * stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness.
465 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
467 PR rtl-optimization/55396
468 * lra-constraints.c (get_reload_reg): Change class if it is
469 different from reg class.
471 2012-11-20 Jakub Jelinek <jakub@redhat.com>
473 * vec.h (class vec_prefix): Change into struct.
474 Rename field alloc_PRIVATE_ back to alloc_.
475 Rename field num_PRIVATE_ to num_.
477 (class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_.
478 Rename field data_PRIVATE_ to vecdata_.
480 (class vec<T, A, vl_ptr>): Make every field public.
481 Rename field vec_PRIVATE_ back to vec_.
484 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
488 * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size
489 rather than adjust_bitfield_address to change the mode of a reference.
490 (extract_bit_field_1): Likewise.
492 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
494 * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
495 explaining the register ordering preferences.
497 2012-11-20 Aldy Hernandez <aldyh@redhat.com>
499 PR tree-optimization/55350
500 * gimple-ssa-strength-reduction.c (replace_dependent): Handle
501 POINTER_PLUS_EXPR correctly.
503 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
505 * config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize
506 insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator.
507 (peephole2 to avoid vector decoded forms): Macroize peephole2
508 using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x.
510 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
513 * config/i386/i386.md
514 (peephole2 to shorten x87->SSE reload sequences): Remove peephole2.
515 * config/i386/i386.h (enum ix86_tune_indices)
516 <IX86_TUNE_SHORTEN_X87_SSE>: Remove.
517 (TARGET_SHORTEN_X87_SSE): Remove.
518 * config/i386/i386.c (initial_ix86_tune_features): Update.
520 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
523 * lra-constraints.c (process_alt_operands): Discourage reloads
524 through secondary memory.
526 2012-11-20 David Edelsohn <dje.gcc@gmail.com>
528 * config/rs6000/rs6000.md (largetoc_low): Revert.
529 (largetoc_low_aix<mode>): New.
531 2012-11-20 Diego Novillo <dnovillo@google.com>
532 Jakub Jelinek <jakub@redhat.com>
534 * vec.h (struct vnull): Declare.
536 * vec.c (vNULL): Define.
537 * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL.
538 * cfgexpand.c: Likewise.
539 * cfgloop.c: Likewise.
540 * cfgloopanal.c: Likewise.
541 * cfgloopmanip.c: Likewise.
542 * cgraph.c: Likewise.
543 * config/c6x/c6x.c: Likewise.
544 * config/i386/i386.c: Likewise.
545 * df-core.c: Likewise.
546 * dominance.c: Likewise.
547 * dwarf2out.c: Likewise.
548 * except.c: Likewise.
549 * function.c: Likewise.
551 * genautomata.c: Likewise.
552 * graphds.c: Likewise.
553 * graphite-scop-detection.c: Likewise.
554 * graphite.c: Likewise.
555 * haifa-sched.c: Likewise.
557 * ipa-cp.c: Likewise.
558 * ipa-inline-analysis.c: Likewise.
559 * ipa-inline-transform.c: Likewise.
560 * ipa-inline.c: Likewise.
561 * ipa-prop.c: Likewise.
562 * ipa-split.c: Likewise.
563 * ipa-utils.c: Likewise.
564 * ira-build.c: Likewise.
565 * lto-cgraph.c: Likewise.
566 * lto-streamer-in.c: Likewise.
567 * lto-symtab.c: Likewise.
568 * opts-global.c: Likewise.
569 * passes.c: Likewise.
571 * sched-deps.c: Likewise.
572 * sel-sched-ir.c: Likewise.
573 * sel-sched-ir.h: Likewise.
574 * sel-sched.c: Likewise.
575 * stor-layout.c: Likewise.
576 * trans-mem.c: Likewise.
577 * tree-call-cdce.c: Likewise.
578 * tree-cfg.c: Likewise.
579 * tree-data-ref.c: Likewise.
580 * tree-diagnostic.c: Likewise.
581 * tree-eh.c: Likewise.
582 * tree-loop-distribution.c: Likewise.
583 * tree-predcom.c: Likewise.
584 * tree-ssa-loop-im.c: Likewise.
585 * tree-ssa-loop-ivcanon.c: Likewise.
586 * tree-ssa-loop-manip.c: Likewise.
587 * tree-ssa-loop-niter.c: Likewise.
588 * tree-ssa-loop-prefetch.c: Likewise.
589 * tree-ssa-math-opts.c: Likewise.
590 * tree-ssa-phiopt.c: Likewise.
591 * tree-ssa-pre.c: Likewise.
592 * tree-ssa-propagate.c: Likewise.
593 * tree-ssa-reassoc.c: Likewise.
594 * tree-ssa-sccvn.c: Likewise.
595 * tree-ssa-structalias.c: Likewise.
596 * tree-ssa-threadedge.c: Likewise.
597 * tree-ssa-uninit.c: Likewise.
598 * tree-stdarg.c: Likewise.
599 * tree-switch-conversion.c: Likewise.
600 * tree-vect-data-refs.c: Likewise.
601 * tree-vect-loop.c: Likewise.
602 * tree-vect-slp.c: Likewise.
603 * tree-vect-stmts.c: Likewise.
604 * value-prof.c: Likewise.
605 * varasm.c: Likewise.
607 2012-11-20 Diego Novillo <dnovillo@google.com>
609 * Makefile.in (tlink.o): Add dependency on VEC_H.
611 2012-11-20 Diego Novillo <dnovillo@google.com>
614 * vec.h (class vec_prefix): Make every field public.
615 Rename field alloc_ to alloc_PRIVATE_.
616 Rename field num_ to num_PRIVATE_.
618 (class vec<T, A, vl_embed>): Make every field public.
619 Rename field pfx_ to pfx_PRIVATE_.
620 Rename field data_ to data_PRIVATE_.
622 (class vec<T, A, vl_ptr>): Make every field public.
623 Rename field vec_ to vec_PRIVATE_.
626 2012-11-20 Kai Tietz <ktietz@redhat.com>
629 * i386.c (ix86_mangle_decl_assembler_name): Use
630 SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined.
631 * cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename
632 to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME.
634 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
636 * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.
638 2012-11-20 Nick Clifton <nickc@redhat.com>
640 * config/v850/v850.c (F): New function. Mark the given insn as
642 (v850_all_frame_related): New function. Mark the given push insn
643 as being frame related.
644 (v850_pass_by_reference): When using the RH850 ABI do not pass
645 arguments by reference.
646 (v850_strict_argument_naming): Delete function.
647 (v850_function_arg): Use word alignment with the RH850 ABI.
648 (v850_arg_partial_bytes): Likewise.
649 (v850_function_arg_advance): Likewise.
650 (v850_print_operand): Handle CONST_INT and CONST_DOUBLE.
651 (compute_register_save_size): Use df_regs_ever_live_p.
652 (increment_stack): Mark prologue adjustments as being frame related.
653 (expand_prologue): Handle pretend args. Mark insns generated as
655 (expand_epilogue): Likewise.
656 (v850_return_in_memory): When using the RH850 ABI return
657 aggregates in memory.
658 (v850_setup_incoming_varargs): Delete function.
659 (v850_option_override): New function.
660 (TARGET_DEBUG_UNWIND_INFO): Delete definition.
661 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
662 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
663 (TARGET_OPTION_OVERRIDE): Define.
664 * config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi
665 options on to assembler.
666 (LINK_SPEC): Likewise.
667 (TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and
669 (STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT.
670 (FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment.
671 (BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits.
672 (BIGGEST_FIELD_ALIGNMENT): Likewise.
673 (enum reg_class): Swap EVEN_REGS and GENERAL_REGS.
674 (REG_CLASS_NAMES): Likewise.
675 (REG_CLASS_CONTENTS): Likewise.
676 (struct cum_arg): Delete anonymous_args field.
677 (INIT_CUMULATIVE_ARGS): Update.
678 (PREFERRED_DEBUG): Set to DWARF2_DEBUG.
679 (DWARF2_FRAME_INFO): Define.
680 (DWARF2_UNWIND_INFO): Define.
681 (INCOMING_RETURN_ADDR_RTX): Define.
682 (DWARF_FRAME_RETURN_COLUMN): Define.
683 (TARGET_USE_FPU): Define.
684 * config/v850/v850.md: Replace TARGET_V850E2V3 in floating point
685 insns with TARGET_USE_FPU.
686 (fixuns_truncsfsi2): New pattern.
687 (fixuns_truncdfsi2): New pattern.
688 (fix_truncsfdi2): New pattern.
689 (fixuns_truncsfdi2): New pattern.
690 (fix_truncdfdi2): New pattern.
691 (fixuns_truncdfdi2): New pattern.
692 (unsfloatsisf2): New pattern.
693 (unsfloatsidf2): New pattern.
694 (floatdisf2): New pattern.
695 (unsfloatdisf2): New pattern.
696 (floatdidf2): New pattern.
697 (unsfloatdidf2): New pattern.
698 (fnmasf4): Fix RTl description.
700 * config/v850/v850.opt (mrelax): New option.
701 (mlong-jumps): Likewise.
702 (msoft-float): Likewise.
703 (mhard-float): Likewise.
704 (mrh850-abi): Likewise.
705 (mgcc-abi): Likewise.
706 (m8byte-align): Likewise.
707 * config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options.
708 (MULTILIB_DIRNAMES): Likewise.
710 2012-11-20 Nick Clifton <nickc@redhat.com>
712 * config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI
713 align stack arguments to their natural alignment.
714 (rx_narrow_volatile_bitfield): New function. Allows narrow
716 (rx_ok_to_inline): New function. Do not inline functions with
717 local variables into a naked caller.
718 (TARGET_NARROW_VOLATILE_BITFIELD): Define.
719 (TARGET_CAN_INLINE_P): Define.
720 * config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or
722 (ASM_SPEC): Pass -mgcc-abi on to the assembler.
723 (STRICT_ALIGNMENT): Set to false.
724 (CTORS_SECTION_ASM_OP): Add executable attribute.
725 (DTORS_SECTION_ASM_OP): Add executable attribute.
726 (INIT_ARRAY_SECTION_ASM_OP): Add executable attribute.
727 (FINI_ARRAY_SECTION_ASM_OP): Add executable attribute.
728 * config/rx/rx.md (subdi3): Don't allow MEMs as the third operand,
729 as it causes too much reload pressure.
730 * config/rx/rx.opt (mgcc-abi): New option.
731 (mrx-abi): New option.
732 * config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib.
733 (MULTILIB_DIRNAMES): Likewise.
735 2012-11-20 James Greenhalgh <james.greenhalgh@arm.com>
736 Tejas Belagod <tejas.belagod@arm.com>
738 * config/aarch64/aarch64-builtins.c
739 (aarch64_simd_builtin_type_bits): Rename to...
740 (aarch64_simd_builtin_type_mode): ...this, make sequential.
741 (aarch64_simd_builtin_datum): Refactor members.
742 (VAR1, VAR2, ..., VAR12): Update accordingly.
743 (aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def.
744 (aarch64_builtins): Update accordingly.
745 (init_aarch64_simd_builtins): Refactor, rename to...
746 (aarch64_init_simd_builtins): ...this.
747 (aarch64_simd_builtin_compare): Remove.
748 (locate_simd_builtin_icode): Likewise.
749 * config/aarch64/aarch64-protos.h (aarch64_init_builtins): New.
750 (aarch64_expand_builtin): New.
751 * config/aarch64/aarch64-simd-builtins.def: New file.
752 * config/aarch64/aarch64.c (aarch64_init_builtins):
753 Move to aarch64-builtins.c.
754 (aarch64_expand_builtin): Likewise.
755 * config/aarch64/aarch64.h
756 (aarch64_builtins): Move to aarch64-builtins.c.
758 2012-11-20 Martin Jambor <mjambor@suse.cz>
760 PR tree-optimization/55260
761 * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to
762 dest_info, use caller_info instead of info when determining whether
765 2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com>
767 * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge
768 *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern.
770 2012-11-20 Sofiane Naci <sofiane.naci@arm.com>
772 * config/aarch64/aarch64.md
773 (define_attr "sync_*"): Remove.
774 (define_attr "length"): Update.
776 * config/aarch64/aarch64-protos.h
777 (aarch64_expand_compare_and_swap): Add function prototype.
778 (aarch64_split_compare_and_swap): Likewise.
779 (aarch64_split_atomic_op): Likewise.
780 (aarch64_expand_sync): Remove function prototype.
781 (aarch64_output_sync_insn): Likewise.
782 (aarch64_output_sync_lock_release): Likewise.
783 (aarch64_sync_loop_insns): Likewise.
784 (struct aarch64_sync_generator): Remove.
785 (enum aarch64_sync_generator_tag): Likewise.
786 * config/aarch64/aarch64.c
787 (aarch64_legitimize_sync_memory): Remove function.
788 (aarch64_emit): Likewise.
789 (aarch64_insn_count): Likewise.
790 (aarch64_output_asm_insn): Likewise.
791 (aarch64_load_store_suffix): Likewise.
792 (aarch64_output_sync_load): Likewise.
793 (aarch64_output_sync_store): Likewise.
794 (aarch64_output_op2): Likewise.
795 (aarch64_output_op3): Likewise.
796 (aarch64_output_sync_loop): Likewise.
797 (aarch64_get_sync_operand): Likewise.
798 (aarch64_process_output_sync_insn): Likewise.
799 (aarch64_output_sync_insn): Likewise.
800 (aarch64_output_sync_lock_release): Likewise.
801 (aarch64_sync_loop_insns): Likewise.
802 (aarch64_call_generator): Likewise.
803 (aarch64_expand_sync): Likewise.
804 (* emit_f): Remove variable.
805 (aarch64_insn_count): Likewise.
806 (FETCH_SYNC_OPERAND): Likewise.
807 (aarch64_emit_load_exclusive): New function.
808 (aarch64_emit_store_exclusive): Likewise.
809 (aarch64_emit_unlikely_jump): Likewise.
810 (aarch64_expand_compare_and_swap): Likewise.
811 (aarch64_split_compare_and_swap): Likewise.
812 (aarch64_split_atomic_op): Likewise.
813 * config/aarch64/iterators.md
814 (atomic_sfx): New mode attribute.
815 (atomic_optab): New code attribute.
816 (atomic_op_operand): Likewise.
817 (atomic_op_str): Likewise.
818 (syncop): Rename to atomic_op.
819 * config/aarch64/sync.md: Delete.
820 * config/aarch64/atomics.md: New file.
822 2012-11-20 Jakub Jelinek <jakub@redhat.com>
825 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
826 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
827 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
828 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
829 fail if the last real insn doesn't have REG_ARGS_SIZE note.
831 PR rtl-optimization/54921
832 * cselib.h (fp_setter_insn): New prototype.
833 * cselib.c (fp_setter_insn): New function.
834 (cselib_process_insn): If frame_pointer_needed,
835 call cselib_invalidate_rtx (stack_pointer_rtx) after
836 processing a frame pointer setter.
837 * var-tracking.c (fp_setter): Removed.
838 (vt_initialize): Use fp_setter_insn instead of fp_setter.
840 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
842 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
843 constraints so that the traditional floating point loads, stores,
844 and moves are done first, then the VSX loads, stores, and moves,
845 and finally the GPR loads, stores, and moves so that reload
846 chooses FPRs over GPRs, and uses the traditional load/store
847 instructions which provide an offset.
848 (movdf_hardfloat64): Likewise.
850 2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
853 * simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
855 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
857 * trans-mem.c (execute_tm_mark): Release bb_regions.
859 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
861 * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks.
862 (get_bb_regions_instrumented): Add new traverse_clone argument and
864 (expand_regions_1): Same.
865 (expand_region): Same.
866 (execute_tm_mark): Pass new argument to expand_regions.
867 (expand_block_edges): Pass new argument to get_bb_regions_instrumented.
869 2012-11-19 Sofiane Naci <sofiane.naci@arm.com>
871 * config/aarch64/aarch64.c
872 (aarch64_output_mi_thunk): Refactor to generate RTL patterns.
874 2012-11-19 Mans Rullgard <mans@mansr.com>
877 * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
878 for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if
879 !TARGET_ALTIVEC_VRSAVE.
880 (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
883 2012-11-19 David Edelsohn <dje.gcc@gmail.com>
886 * system.h (vec_free): Undef.
888 2012-11-19 Jakub Jelinek <jakub@redhat.com>
891 * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
892 keyword from ssa_name_hash var.
894 2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com>
895 Kirill Yukhin <kirill.yukhin@intel.com>
896 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
898 * doc/md.texi: Document define_subst.
899 * gensupport.c (MAX_OPERANDS): New define.
901 (match_operand_entries_in_pattern): New.
902 (used_operands_numbers): New.
905 (define_subst_queue): New.
906 (define_subst_tail): New.
907 (define_subst_attr_queue): New.
908 (define_subst_attr_tail): New.
909 (has_subst_attribute): New.
910 (subst_pattern_match): New.
911 (get_alternatives_number): New.
912 (alter_output_for_subst_insn): New.
913 (alter_attrs_for_subst_insn): New.
914 (process_substs_on_one_elem): New.
916 (process_define_subst): New.
917 (duplicate_alternatives): New.
918 (duplicate_each_alternative): New.
919 (constraints_handler_t): New typedef.
920 (alter_constraints): New.
921 (adjust_operands_numbers): New.
922 (replace_duplicating_operands_in_pattern): New.
923 (remove_from_queue): New.
924 (process_rtx): Handle define_subst and define_subst_attr.
925 (change_subst_attribute): New.
926 (alter_predicate_for_insn): Fix formatting.
927 (alter_attrs_for_insn): Likewise.
928 (alter_output_for_insn): Likewise.
929 (mark_operands_from_match_dup): New.
930 (mark_operands_used_in_match_dup): New.
931 (find_first_unused_number_of_operand): New.
932 (renumerate_operands_in_pattern): New.
933 (generate_match_dup): New.
934 (check_define_attr_duplicates): New.
935 (init_rtx_reader_args_cb): Add checking for duplicated attrs and
936 processing of define_subst.
937 (read_md_rtx): Handle define_subst.
938 * read-rtl.c (struct subst_attr_to_iter_mapping): New.
939 (substs): New global.
940 (apply_subst_iterator): New.
941 (bind_subst_iter_and_attr): New.
942 (find_subst_iter_by_attr): New.
943 (map_attr_string): Handle subst-iterators.
944 (add_condition_to_rtx): Handle define_subst.
945 (apply_iterators): Likewise.
946 (initialize_iterators): Likewise.
947 (add_define_attr_for_define_subst): New.
948 (add_define_subst_attr): New.
949 (read_subst_mapping): New.
950 (read_rtx): Handle define_subst_attr.
951 (read_rtx_code): Add subst-attributes recognition during reading of
953 * rtl.def (DEFINE_EXPAND): Add vector of attributes.
955 (DEFINE_SUBST_ATTR): New.
957 2012-11-19 Tom de Vries <tom@codesourcery.com>
959 PR rtl-optimization/55315
961 * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
962 const is a nonzero address.
964 2012-11-18 Sandra Loosemore <sandra@codesourcery.com>
966 * doc/extend.texi: Use @smallexample consistently. Add @noindent
967 when continuing a sentence or paragraph past an example. Change
968 tabs to spaces in examples.
970 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
972 * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m})
973 (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document.
974 (insv, extv, extzv): Deprecate.
975 * optabs.def (insv_optab, extv_optab, extzv_optab)
976 (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab):
978 * optabs.c (get_optab_extraction_insn): New function.
979 (get_extraction_insn): Use it.
980 * config/mips/mips.md (extv): Split into...
981 (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename
982 existing extv<mode> pattern to...
983 (*extv<mode>): ...this.
984 (extzv): Split into...
985 (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename
986 existing extzv<mode> pattern to...
987 (*extzv<mode>): ...this.
988 (insv): Split into...
989 (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename
990 existing insv<mode> pattern to...
991 (*insv<mode>): ...this. Use const_int_operand rather than
993 * config/mips/mips.c (mips_block_move_straight): Use set_mem_size
994 to set the size of BLKmode accesses.
995 (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory,
996 turning it from an "rtx *" to an rtx.
997 (mips_expand_ext_as_unaligned_load): Simplify for new optab
998 interface. Update call to mips_get_unaligned_mem.
999 (mips_expand_ins_as_unaligned_store): Update call to
1000 mips_get_unaligned_mem.
1002 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1004 * Makefile.in (recog.o): Add insn-codes.h.
1005 * expr.h (extraction_pattern): Move to optabs.h.
1006 (mode_for_extraction): Delete.
1007 * optabs.h (extraction_insn): New structure.
1008 (extraction_pattern): Moved from expr.h.
1009 (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare.
1010 * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv)
1011 (HAVE_extzv, CODE_FOR_extzv): Provide defaults.
1012 (extraction_type): New enum.
1013 (get_traditional_extraction_insn, get_extraction_insn)
1014 (get_best_reg_extraction_insn, get_best_mem_extraction_insn):
1016 * combine.c (make_extraction): Use get_best_reg_extraction_insn
1017 instead of mode_for_extraction.
1018 * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv)
1019 (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv):
1020 Remove fallback definitions.
1021 (mode_for_extraction): Delete.
1022 (adjust_bit_field_mem_for_reg): New function.
1023 (store_bit_field_using_insv): Replace OP_MODE parameter with
1024 an extraction_insn. Pass struct_mode to narrow_bit_field_mem.
1025 (extract_bit_field_using_extv): Likewise EXT_MODE.
1026 (store_bit_field_1): Use get_best_reg_extraction_insn and
1027 get_best_mem_extraction_insn instead of mode_for_extraction.
1028 Use adjust_bit_field_mem_for_reg when forcing memory to a
1029 register and doing a register insertion. Update calls to
1030 store_bit_field_using_insv.
1031 (extract_bit_field_1): Likewise extractions and calls to
1032 extract_bit_field_using_extv.
1033 (store_Bit_field): When narrowing to a bitregion, don't use the
1034 insv mode as a limit.
1035 * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv):
1037 (simplify_while_replacing): Use insn_data instead of
1038 mode_for_extraction.
1040 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1042 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
1043 Set up a default value of bitregion_end_.
1044 (bit_field_mode_iterator::next_mode): Always apply bitregion_end_
1045 check. Include SLOW_UNALIGNED_ACCESS in the alignment check.
1046 (get_best_mode): Ignore modes that are wider than the alignment.
1048 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1050 * machmode.h (bit_field_mode_iterator): New class.
1051 (get_best_mode): Change final parameter to bool.
1052 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator)
1053 (bit_field_mode_iterator::next_mode): New functions, split out from...
1054 (get_best_mode): ...here. Change final parameter to bool.
1055 Use bit_field_mode_iterator.
1057 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1059 * expmed.c (narrow_bit_field_mem): New function.
1060 (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field)
1061 (extract_bit_field_1): Use it.
1063 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1065 * expr.h (adjust_address_1): Add a size parameter.
1066 (adjust_address, adjust_address_nv, adjust_bitfield_address)
1067 (adjust_bitfield_address_nv): Adjust accordingly.
1068 (adjust_bitfield_address_size): Define.
1069 * emit-rtl.c (adjust_address_1): Add a size parameter.
1070 Use it to set the size if MODE has no size. Check whether
1071 the size matches before returning the original memref.
1072 Require the size to be known for adjust_object.
1073 (adjust_automodify_address_1, widen_memory_access): Update calls
1074 to adjust_address_1.
1076 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1078 * combine.c (make_extraction): Handle TRUNCATEd INNERs.
1080 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1082 * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here.
1083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs,
1084 using their size instead of the COMPONENT_REF's.
1086 2012-11-17 Matthias Klose <doko@ubuntu.com>
1088 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1090 2012-11-17 Diego Novillo <dnovillo@google.com>
1092 VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1094 * vec.c (register_overhead): Convert it into
1095 member function of vec_prefix.
1096 (release_overhead): Likewise.
1097 (calculate_allocation): Likewise.
1098 (vec_heap_free): Remove.
1099 (vec_gc_o_reserve_1): Remove.
1100 (vec_heap_o_reserve_1): Remove.
1101 (vec_stack_o_reserve_1): Remove.
1102 (vec_stack_o_reserve_exact): Remove.
1103 (register_stack_vec): New.
1104 (stack_vec_register_index): New.
1105 (unregister_stack_vec): New.
1106 (vec_assert_fail): Remove.
1107 * vec.h: Conditionally include ggc.h. Document conditional hackery.
1108 Update top-level documentation.
1109 (ALONE_VEC_CHECK_INFO): Remove.
1110 (VEC_CHECK_INFO): Remove.
1111 (ALONE_VEC_CHECK_DECL): Remove.
1112 (VEC_CHECK_DECL): Remove.
1113 (ALONE_VEC_CHECK_PASS): Remove.
1114 (VEC_CHECK_PASS): Remove.
1115 (VEC_ASSERT): Remove.
1116 (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack.
1117 Mark fields alloc_ and num_ as protected.
1118 (struct vec_t): Remove. Remove all function members.
1119 (struct vl_embed): Declare.
1120 (struct vl_ptr): Declare.
1122 (reserve_exact): Remove.
1124 (safe_splice): Remove.
1125 (safe_push): Remove.
1126 (safe_grow): Remove.
1127 (safe_grow_cleared): Remove.
1128 (safe_insert): Remove.
1129 (DEF_VEC_I): Remove.
1130 (DEF_VEC_ALLOC_I): Remove.
1131 (DEF_VEC_P): Remove.
1132 (DEF_VEC_ALLOC_P): Remove.
1133 (DEF_VEC_O): Remove.
1134 (DEF_VEC_ALLOC_O): Remove.
1135 (DEF_VEC_ALLOC_P_STACK): Remove.
1136 (DEF_VEC_ALLOC_O_STACK): Remove.
1137 (DEF_VEC_ALLOC_I_STACK): Remove.
1138 (DEF_VEC_A): Remove.
1139 (DEF_VEC_ALLOC_A): Remove.
1140 (vec_stack_p_reserve_exact_1): Remove.
1141 (vec_stack_o_reserve): Remove.
1142 (vec_stack_o_reserve_exact): Remove.
1143 (VEC_length): Remove.
1144 (VEC_empty): Remove.
1145 (VEC_address): Remove.
1146 (vec_address): Remove.
1148 (VEC_index): Remove.
1149 (VEC_iterate): Remove.
1150 (VEC_embedded_size): Remove.
1151 (VEC_embedded_init): Remove.
1154 (VEC_space): Remove.
1155 (VEC_reserve): Remove.
1156 (VEC_reserve_exact): Remove.
1157 (VEC_splice): Remove.
1158 (VEC_safe_splice): Remove.
1159 (VEC_quick_push): Remove.
1160 (VEC_safe_push): Remove.
1162 (VEC_truncate): Remove.
1163 (VEC_safe_grow): Remove.
1164 (VEC_replace): Remove.
1165 (VEC_quick_insert): Remove.
1166 (VEC_safe_insert): Remove.
1167 (VEC_ordered_remove): Remove.
1168 (VEC_unordered_remove): Remove.
1169 (VEC_block_remove): Remove.
1170 (VEC_lower_bound): Remove.
1171 (VEC_alloc): Remove.
1172 (VEC_qsort): Remove.
1175 (va_heap::default_layout): New typedef to vl_ptr.
1176 (va_heap::reserve): New.
1177 (va_heap::release): New.
1179 (va_gc::default_layout): New typedef to vl_embed.
1180 (va_gc::reserve): New.
1181 (va_gc::release): New.
1182 (va_gc_atomic): Declare. Inherit from va_gc.
1183 (va_stack): Declare.
1184 (va_stack::default_layout): New typedef to vl_ptr.
1185 (va_stack::alloc): New.
1186 (va_stack::reserve): New.
1187 (va_stack::release): New.
1188 (register_stack_vec): Declare.
1189 (stack_vec_register_index): Declare.
1190 (unregister_stack_vec): Declare.
1192 (vec<T, A = va_heap, L = typename A::default_layout>): Declare
1194 (vec<T, A, vl_embed>): Partial specialization for embedded
1196 (vec<T, A, vl_embed>::allocated): New.
1197 (vec<T, A, vl_embed>::length): New.
1198 (vec<T, A, vl_embed>::is_empty): New.
1199 (vec<T, A, vl_embed>::address): New.
1200 (vec<T, A, vl_embed>::operator[]): New.
1201 (vec<T, A, vl_embed>::last New.
1202 (vec<T, A, vl_embed>::space): New.
1203 (vec<T, A, vl_embed>::iterate): New.
1204 (vec<T, A, vl_embed>::iterate): New.
1205 (vec<T, A, vl_embed>::copy): New.
1206 (vec<T, A, vl_embed>::splice): New.
1207 (vec<T, A, vl_embed>::quick_push New.
1208 (vec<T, A, vl_embed>::pop New.
1209 (vec<T, A, vl_embed>::truncate): New.
1210 (vec<T, A, vl_embed>::quick_insert): New.
1211 (vec<T, A, vl_embed>::ordered_remove): New.
1212 (vec<T, A, vl_embed>::unordered_remove): New.
1213 (vec<T, A, vl_embed>::block_remove): New.
1214 (vec<T, A, vl_embed>::qsort): New.
1215 (vec<T, A, vl_embed>::lower_bound): New.
1216 (vec<T, A, vl_embed>::embedded_size): New.
1217 (vec<T, A, vl_embed>::embedded_init): New.
1218 (vec<T, A, vl_embed>::quick_grow): New.
1219 (vec<T, A, vl_embed>::quick_grow_cleared): New.
1220 (vec_safe_space): New.
1221 (vec_safe_length): New.
1222 (vec_safe_address): New.
1223 (vec_safe_is_empty): New.
1224 (vec_safe_reserve): New.
1225 (vec_safe_reserve_exact): New.
1228 (vec_safe_grow): New.
1229 (vec_safe_grow_cleared): New.
1230 (vec_safe_iterate): New.
1231 (vec_safe_push): New.
1232 (vec_safe_insert): New.
1233 (vec_safe_truncate): New.
1234 (vec_safe_copy): New.
1235 (vec_safe_splice): New.
1237 (vec<T, A, vl_ptr>): New partial specialization for the space
1239 (vec<T, A, vl_ptr>::exists): New.
1240 (vec<T, A, vl_ptr>::is_empty): New.
1241 (vec<T, A, vl_ptr>::length): New.
1242 (vec<T, A, vl_ptr>::address): New.
1243 (vec<T, A, vl_ptr>::operator[]): New.
1244 (vec<T, A, vl_ptr>::operator!=): New.
1245 (vec<T, A, vl_ptr>::operator==): New.
1246 (vec<T, A, vl_ptr>::last): New.
1247 (vec<T, A, vl_ptr>::space): New.
1248 (vec<T, A, vl_ptr>::iterate): New.
1249 (vec<T, A, vl_ptr>::copy): New.
1250 (vec<T, A, vl_ptr>::reserve): New.
1251 (vec<T, A, vl_ptr>::reserve_exact): New.
1252 (vec<T, A, vl_ptr>::splice): New.
1253 (vec<T, A, vl_ptr>::safe_splice): New.
1254 (vec<T, A, vl_ptr>::quick_push): New.
1255 (vec<T, A, vl_ptr>::safe_push): New.
1256 (vec<T, A, vl_ptr>::pop): New.
1257 (vec<T, A, vl_ptr>::truncate): New.
1258 (vec<T, A, vl_ptr>::safe_grow): New.
1259 (vec<T, A, vl_ptr>::safe_grow_cleared): New.
1260 (vec<T, A, vl_ptr>::quick_grow): New.
1261 (vec<T, A, vl_ptr>::quick_grow_cleared): New.
1262 (vec<T, A, vl_ptr>::quick_insert): New.
1263 (vec<T, A, vl_ptr>::safe_insert): New.
1264 (vec<T, A, vl_ptr>::ordered_remove): New.
1265 (vec<T, A, vl_ptr>::unordered_remove): New.
1266 (vec<T, A, vl_ptr>::block_remove): New.
1267 (vec<T, A, vl_ptr>::qsort): New.
1268 (vec<T, A, vl_ptr>::lower_bound): New.
1269 (vec_stack_alloc): Define.
1270 (FOR_EACH_VEC_SAFE_ELT): Define.
1271 * vecir.h: Remove. Update all users.
1272 * vecprim.h: Remove. Update all users.
1273 Move uchar to coretypes.h.
1275 * Makefile.in (VEC_H): Add $(GGC_H).
1276 Remove vecir.h and vecprim.h dependencies everywhere.
1278 2012-11-16 Diego Novillo <dnovillo@google.com>
1280 * gengtype-lex.l (VEC): Remove.
1281 Add characters in the set [\!\>\.-].
1282 * gengtype-parse.c (token_names): Remove "VEC".
1283 (require_template_declaration): Remove handling of VEC_TOKEN.
1285 Call create_user_defined_type when parsing GTY((user)).
1286 * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
1287 (write_state_undefined_type): New.
1288 (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED.
1289 (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED.
1290 * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
1291 (create_user_defined_type): Make extern.
1292 (type_for_name): Factor out of resolve_typedef.
1293 (create_undefined_type): New
1294 (resolve_typedef): Call it when we cannot find a previous
1295 typedef and the type is not a template.
1296 (find_structure): Accept TYPE_UNDEFINED.
1297 (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
1299 Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
1300 ALLOWED_UNDEFINED_TYPES is set.
1301 Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
1302 (filter_type_name): Accept templates with more than one argument.
1303 (output_mangled_typename): Handle TYPE_UNDEFINED
1304 (walk_type): Likewise.
1305 (write_types_process_field): Likewise.
1306 (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
1307 should not be a user-defined type.
1308 (write_types_local_user_process_field): Handle TYPE_ARRAY,
1309 TYPE_NONE and TYPE_UNDEFINED.
1310 (write_types_local_process_field): Likewise.
1311 (contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
1312 (write_root): Reject user-defined types that are not pointers.
1313 Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
1314 and TYPE_PARAM_STRUCT.
1315 (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY.
1316 (dump_typekind): Handle TYPE_UNDEFINED.
1317 * gengtype.h (enum typekind): Add TYPE_UNDEFINED.
1318 (create_user_defined_type): Declare.
1319 (enum gty_token): Remove VEC_TOKEN.
1321 2012-11-16 Diego Novillo <dnovillo@google.com>
1323 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1325 * coretypes.h (uchar): Define.
1326 * alias.c: Use new vec API in vec.h.
1328 * attribs.c: Likewise.
1329 * basic-block.h: Likewise.
1330 * bb-reorder.c: Likewise.
1331 * builtins.c: Likewise.
1332 * calls.c: Likewise.
1334 * cfganal.c: Likewise.
1335 * cfgcleanup.c: Likewise.
1336 * cfgexpand.c: Likewise.
1337 * cfghooks.c: Likewise.
1338 * cfghooks.h: Likewise.
1339 * cfgloop.c: Likewise.
1340 * cfgloop.h: Likewise.
1341 * cfgloopanal.c: Likewise.
1342 * cfgloopmanip.c: Likewise.
1343 * cfgrtl.c: Likewise.
1344 * cgraph.c: Likewise.
1345 * cgraph.h: Likewise.
1346 * cgraphclones.c: Likewise.
1347 * cgraphunit.c: Likewise.
1348 * combine.c: Likewise.
1349 * compare-elim.c: Likewise.
1350 * coverage.c: Likewise.
1351 * cprop.c: Likewise.
1352 * data-streamer.h: Likewise.
1353 * dbxout.c: Likewise.
1355 * df-core.c: Likewise.
1356 * df-problems.c: Likewise.
1357 * df-scan.c: Likewise.
1358 * dominance.c: Likewise.
1359 * domwalk.c: Likewise.
1360 * domwalk.h: Likewise.
1362 * dwarf2cfi.c: Likewise.
1363 * dwarf2out.c: Likewise.
1364 * dwarf2out.h: Likewise.
1365 * emit-rtl.c: Likewise.
1366 * except.c: Likewise.
1367 * except.h: Likewise.
1370 * final.c: Likewise.
1371 * fold-const.c: Likewise.
1372 * function.c: Likewise.
1373 * function.h: Likewise.
1374 * fwprop.c: Likewise.
1377 * genattr.c: Likewise.
1378 * genattrtab.c: Likewise.
1379 * genautomata.c: Likewise.
1380 * genextract.c: Likewise.
1381 * genopinit.c: Likewise
1382 * ggc-common.c: Likewise.
1384 * gimple-low.c: Likewise.
1385 * gimple-ssa-strength-reduction.c: Likewise.
1386 * gimple-streamer-in.c: Likewise.
1387 * gimple.c: Likewise.
1388 * gimple.h: Likewise.
1389 * gimplify.c: Likewise.
1390 * graph.c: Likewise.
1391 * graphds.c: Likewise.
1392 * graphds.h: Likewise.
1393 * graphite-blocking.c: Likewise.
1394 * graphite-clast-to-gimple.c: Likewise.
1395 * graphite-dependences.c: Likewise.
1396 * graphite-interchange.c: Likewise.
1397 * graphite-optimize-isl.c: Likewise.
1398 * graphite-poly.c: Likewise.
1399 * graphite-poly.h: Likewise.
1400 * graphite-scop-detection.c: Likewise.
1401 * graphite-scop-detection.h: Likewise.
1402 * graphite-sese-to-poly.c: Likewise.
1403 * graphite.c: Likewise.
1404 * godump.c: Likewise.
1405 * haifa-sched.c: Likewise.
1406 * hw-doloop.c: Likewise.
1407 * hw-doloop.h: Likewise.
1408 * ifcvt.c: Likewise.
1409 * insn-addr.h: Likewise.
1410 * ipa-cp.c: Likewise.
1411 * ipa-inline-analysis.c: Likewise.
1412 * ipa-inline-transform.c: Likewise.
1413 * ipa-inline.c: Likewise.
1414 * ipa-inline.h: Likewise.
1415 * ipa-prop.c: Likewise.
1416 * ipa-prop.h: Likewise.
1417 * ipa-pure-const.c: Likewise.
1418 * ipa-ref-inline.h: Likewise.
1419 * ipa-ref.c: Likewise.
1420 * ipa-ref.h: Likewise.
1421 * ipa-reference.c: Likewise.
1422 * ipa-split.c: Likewise.
1423 * ipa-utils.c: Likewise.
1424 * ipa-utils.h: Likewise.
1426 * ira-build.c: Likewise.
1427 * ira-color.c: Likewise.
1428 * ira-emit.c: Likewise.
1429 * ira-int.h: Likewise.
1431 * loop-invariant.c: Likewise.
1432 * loop-unroll.c: Likewise.
1433 * lower-subreg.c: Likewise.
1434 * lra-lives.c: Likewise.
1436 * lto-cgraph.c: Likewise.
1437 * lto-section-out.c: Likewise.
1438 * lto-streamer-in.c: Likewise.
1439 * lto-streamer-out.c: Likewise.
1440 * lto-streamer.h: Likewise.
1441 * lto-symtab.c: Likewise.
1443 * modulo-sched.c: Likewise.
1444 * omp-low.c: Likewise.
1445 * opts-common.c: Likewise.
1446 * opts-global.c: Likewise.
1449 * passes.c: Likewise.
1450 * predict.c: Likewise.
1451 * print-tree.c: Likewise.
1452 * profile.c: Likewise.
1453 * profile.h: Likewise.
1454 * read-rtl.c: Likewise.
1456 * reg-stack.c: Likewise.
1457 * regrename.c: Likewise.
1458 * regrename.h: Likewise.
1459 * reload.c: Likewise.
1460 * reload.h: Likewise.
1461 * reload1.c: Likewise.
1463 * sched-deps.c: Likewise.
1464 * sched-int.h: Likewise.
1465 * sdbout.c: Likewise.
1466 * sel-sched-dump.c: Likewise.
1467 * sel-sched-ir.c: Likewise.
1468 * sel-sched-ir.h: Likewise.
1469 * sel-sched.c: Likewise.
1472 * statistics.h: Likewise.
1474 * stor-layout.c: Likewise.
1475 * store-motion.c: Likewise.
1476 * tlink.c: Likewise.
1477 * toplev.c: Likewise.
1478 * trans-mem.c: Likewise.
1479 * tree-browser.c: Likewise.
1480 * tree-call-cdce.c: Likewise.
1481 * tree-cfg.c: Likewise.
1482 * tree-cfgcleanup.c: Likewise.
1483 * tree-chrec.c: Likewise.
1484 * tree-chrec.h: Likewise.
1485 * tree-complex.c: Likewise.
1486 * tree-data-ref.c: Likewise.
1487 * tree-data-ref.h: Likewise.
1488 * tree-dfa.c: Likewise.
1489 * tree-diagnostic.c: Likewise.
1490 * tree-dump.c: Likewise.
1491 * tree-eh.c: Likewise.
1492 * tree-emutls.c: Likewise.
1493 * tree-flow.h: Likewise.
1494 * tree-if-conv.c: Likewise.
1495 * tree-inline.c: Likewise.
1496 * tree-inline.h: Likewise.
1497 * tree-into-ssa.c: Likewise.
1498 * tree-iterator.c: Likewise.
1499 * tree-loop-distribution.c: Likewise.
1500 * tree-mudflap.c: Likewise.
1501 * tree-optimize.c: Likewise.
1502 * tree-outof-ssa.c: Likewise.
1503 * tree-parloops.c: Likewise.
1504 * tree-phinodes.c: Likewise.
1505 * tree-predcom.c: Likewise.
1506 * tree-pretty-print.c: Likewise.
1507 * tree-scalar-evolution.c: Likewise.
1508 * tree-sra.c: Likewise.
1509 * tree-ssa-address.c: Likewise.
1510 * tree-ssa-alias.c: Likewise.
1511 * tree-ssa-ccp.c: Likewise.
1512 * tree-ssa-coalesce.c: Likewise.
1513 * tree-ssa-dce.c: Likewise.
1514 * tree-ssa-dom.c: Likewise.
1515 * tree-ssa-forwprop.c: Likewise.
1516 * tree-ssa-live.c: Likewise.
1517 * tree-ssa-live.h: Likewise.
1518 * tree-ssa-loop-im.c: Likewise.
1519 * tree-ssa-loop-ivcanon.c: Likewise.
1520 * tree-ssa-loop-ivopts.c: Likewise.
1521 * tree-ssa-loop-manip.c: Likewise.
1522 * tree-ssa-loop-niter.c: Likewise.
1523 * tree-ssa-loop-prefetch.c: Likewise.
1524 * tree-ssa-math-opts.c: Likewise.
1525 * tree-ssa-operands.c: Likewise.
1526 * tree-ssa-phiopt.c: Likewise.
1527 * tree-ssa-phiprop.c: Likewise.
1528 * tree-ssa-pre.c: Likewise.
1529 * tree-ssa-propagate.c: Likewise.
1530 * tree-ssa-reassoc.c: Likewise.
1531 * tree-ssa-sccvn.c: Likewise.
1532 * tree-ssa-sccvn.h: Likewise.
1533 * tree-ssa-strlen.c: Likewise.
1534 * tree-ssa-structalias.c: Likewise.
1535 * tree-ssa-tail-merge.c: Likewise.
1536 * tree-ssa-threadedge.c: Likewise.
1537 * tree-ssa-threadupdate.c: Likewise.
1538 * tree-ssa-uncprop.c: Likewise.
1539 * tree-ssa-uninit.c: Likewise.
1540 * tree-ssa.c: Likewise.
1541 * tree-ssanames.c: Likewise.
1542 * tree-stdarg.c: Likewise.
1543 * tree-streamer-in.c: Likewise.
1544 * tree-streamer-out.c: Likewise.
1545 * tree-streamer.c: Likewise.
1546 * tree-streamer.h: Likewise.
1547 * tree-switch-conversion.c: Likewise.
1548 * tree-vect-data-refs.c: Likewise.
1549 * tree-vect-generic.c: Likewise.
1550 * tree-vect-loop-manip.c: Likewise.
1551 * tree-vect-loop.c: Likewise.
1552 * tree-vect-patterns.c: Likewise.
1553 * tree-vect-slp.c: Likewise.
1554 * tree-vect-stmts.c: Likewise.
1555 * tree-vectorizer.c: Likewise.
1556 * tree-vectorizer.h: Likewise.
1557 * tree-vrp.c: Likewise.
1560 * value-prof.c: Likewise.
1561 * value-prof.h: Likewise.
1562 * var-tracking.c: Likewise.
1563 * varasm.c: Likewise.
1564 * varpool.c: Likewise.
1565 * vmsdbgout.c: Likewise.
1566 * config/bfin/bfin.c: Likewise.
1567 * config/c6x/c6x.c: Likewise.
1568 * config/darwin.c: Likewise.
1569 * config/i386/i386.c: Likewise.
1570 * config/ia64/ia64.c: Likewise.
1571 * config/mep/mep.c: Likewise.
1572 * config/mips/mips.c: Likewise.
1573 * config/pa/pa.c: Likewise.
1574 * config/rs6000/rs6000-c.c: Likewise.
1575 * config/rs6000/rs6000.c: Likewise.
1576 * config/rx/rx.c: Likewise.
1577 * config/spu/spu-c.c: Likewise.
1578 * config/vms/vms.c: Likewise.
1579 * config/vxworks.c: Likewise.
1580 * config/epiphany/resolve-sw-modes.c: Likewise.
1582 2012-11-17 Jakub Jelinek <jakub@redhat.com>
1584 PR tree-optimization/55236
1585 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
1586 and signed ARG0_TYPE, force low and high to be non-NULL.
1588 2012-11-17 H.J. Lu <hongjiu.lu@intel.com>
1590 * common.opt (static-libasan): New option.
1591 * gcc.c (LIBASAN_SPEC): New macro.
1592 (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC.
1593 * doc/invoke.texi: Document -static-libasan.
1595 2012-11-17 Vladimir Makarov <vmakarov@redhat.com>
1597 PR rtl-optimization/55342
1598 * lra-assigns.c (spill_for): Try to allocate other reload pseudos
1599 before and after spilling.
1601 2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
1603 * doc/extend.texi: Various copy-edits to comply with GCC coding
1604 standards for spelling, terminology, and markup, including use of
1605 American spelling, correct use of terms like "back end" and
1606 "run time", use correct name for GCC, use "@:" markup.
1608 2012-11-16 Jakub Jelinek <jakub@redhat.com>
1610 PR tree-optimization/55329
1611 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
1612 bits in needed_eh_cleanup while iterating over the bitmap.
1613 Look through all forwarder blocks at once.
1615 2012-11-16 Jan Hubicka <jh@suse.cz>
1617 * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce
1620 2012-11-16 Simon Baldwin <simonb@google.com>
1622 * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
1623 * doc/install.texi: Document --enable-canonical-system-headers.
1625 2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
1627 PR rtl-optimization/55330
1628 * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
1629 (lra_inheritance, lra_undo_inheritance): Use it to limit number of
1632 2012-11-16 Matthias Klose <doko@ubuntu.com>
1634 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
1635 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
1638 2012-11-16 Jakub Jelinek <jakub@redhat.com>
1641 * config/i386/i386.md (mov<mode>cc): Use comparison_operator
1642 instead of ordered_comparison_operator resp.
1643 ix86_fp_comparison_operator predicates.
1644 * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
1645 or for -m32 DImode comparisons.
1647 2012-11-16 Jan Hubicka <jh@suse.cz>
1649 PR tree-optimization/54717
1650 * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
1653 2012-11-16 Uros Bizjak <ubizjak@gmail.com>
1655 * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
1656 * config/i386/i386.h (EMIT_MODE_SET): Update.
1657 * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
1658 (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
1660 2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1663 * doc/extend.texi: Add details about bdver3.
1664 * doc/invoke.texi: Add details about bdver3.
1665 * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
1666 (case ${target}): Add bdver3.
1667 * config/i386/i386.h (TARGET_BDVER3): New definition.
1668 * config/i386/i386.md (define_attr "cpu"): Add bdver3.
1669 * config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
1670 * config/i386/athlon.md: Handle sseshuf attribute.
1671 * config/i386/atom.md: Likewise.
1672 * config/i386/ppro.md: Likewise.
1673 * config/i386/bdver1.md: Likewise.
1674 * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
1675 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1676 bdver3 def_and_undef
1677 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1678 -march=native recognize bdver3 processors.
1679 * config/i386/i386.c (struct processor_costs bdver3_cost): New.
1680 (m_BDVER3): New definition.
1681 (m_AMD_MULTIPLE): Includes m_BDVER3.
1682 (initial_ix86_tune_features): Add bdver3 tune.
1683 (processor_target_table): Add bdver3 entry.
1684 (static const char *const cpu_names): Add bdver3 entry.
1685 (software_prefetching_beneficial_p): Add bdver3.
1686 (ix86_option_override_internal): Add bdver3 instruction sets.
1687 (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
1688 (ix86_issue_rate): Add bdver3.
1689 (ix86_adjust_cost): Add bdver3.
1690 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
1691 (enum processor_type): Add PROCESSOR_BDVER3.
1692 * config/i386/bdver3.md: New file describing bdver3 pipelines.
1694 2012-11-15 David S. Miller <davem@davemloft.net>
1696 * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
1698 * configure.ac: Add check for assembler SPARC4 instruction support.
1699 * configure: Rebuild.
1700 * config.in: Add HAVE_AS_SPARC4 section.
1701 * config/sparc/sparc.opt (mcbcond): New option.
1702 * doc/invoke.texi: Document it.
1703 * config/sparc/constraints.md: New constraint 'A' for 5-bit signed
1705 * doc/md.texi: Document it.
1706 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
1707 (sparc_option_override): Likewise.
1708 (emit_cbcond_insn): New function.
1709 (emit_conditional_branch_insn): Call it.
1710 (emit_cbcond_nop): New function.
1711 (output_ubranch): Use cbcond, remove label arg.
1712 (output_cbcond): New function.
1713 * config/sparc/sparc-protos.h (output_ubranch): Update.
1714 (output_cbcond): Declare it.
1715 (emit_cbcond_nop): Likewise.
1716 * config/sparc/sparc.md (type attribute): New types 'cbcond'
1718 (emit_cbcond_nop): New attribute.
1719 (length attribute): Handle cbcond and uncond_cbcond.
1720 (in_call_delay attribute): Reject cbcond and uncond_cbcond.
1721 (in_branch_delay attribute): Likewise.
1722 (in_uncond_branch_delay attribute): Likewise.
1723 (in_annul_branch_delay attribute): Likewise.
1724 (*cbcond_sp32, *cbcond_sp64): New insn patterns.
1725 (jump): Rewrite into an expander.
1726 (*jump_ubranch, *jump_cbcond): New patterns.
1727 * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
1728 * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
1729 when target default is niagara4.
1730 (SPARC_SIMM5_P): Define.
1731 * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
1732 (AS_SPARC32_FLAG): Define.
1733 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
1734 AS_NIAGARA4_FLAG as needed.
1736 2012-11-15 Steve Ellcey <sellcey@mips.com>
1738 * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
1740 2012-11-15 Tom de Vries <tom@codesourcery.com>
1742 PR tree-optimization/54619
1743 * tree-ssa-loop-ivopts.c (get_use_type): New function.
1744 (get_computation_at): Use get_use_type.
1745 (get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
1747 2012-11-15 Jakub Jelinek <jakub@redhat.com>
1749 * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
1750 DECL_ASSEMBLER_NAME.
1751 (asan_init_func): Likewise.
1752 (asan_finish_file): Use void * instead of __asan_global * as type of
1753 __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
1755 2012-11-15 Matthias Klose <doko@ubuntu.com>
1757 * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
1759 2012-11-14 Jan Hubicka <jh@suse.cz>
1762 * gcov-io.c (gcov_read_summary): Fix array bound check.
1764 2012-11-14 Sterling Augustine <saugustine@google.com>
1767 * dwarf2out.c (index_address_table_entry): Check a node's refcount.
1769 2012-11-14 Jan Hubicka <jh@suse.cz>
1772 * ipa-inline.c (edge_badness): Improve dumping; fix overflow.
1774 2012-11-14 Matthias Klose <doko@ubuntu.com>
1776 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1777 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
1778 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
1779 for 32bit non-biarch configurations.
1781 2012-11-14 Matthias Klose <doko@ubuntu.com>
1783 * doc/invoke.texi: Document -print-multiarch.
1784 * doc/install.texi: Document --enable-multiarch.
1785 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
1786 * configure.ac: Add --enable-multiarch option.
1787 * configure: Regenerate.
1788 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
1789 enable_multiarch, with_float: New macros.
1790 if_multiarch: New macro, define in terms of enable_multiarch.
1791 * genmultilib: Add new argument for the multiarch name.
1792 * gcc.c (multiarch_dir): Define.
1793 (for_each_path): Search for multiarch suffixes.
1794 (driver_handle_option): Handle multiarch option.
1795 (do_spec_1): Pass -imultiarch if defined.
1796 (main): Print multiarch.
1797 (set_multilib_dir): Separate multilib and multiarch names
1798 from multilib_select.
1799 (print_multilib_info): Ignore multiarch names in multilib_select.
1800 * incpath.c (add_standard_paths): Search the multiarch include dirs.
1801 * cppdefault.h (default_include): Document multiarch in multilib
1803 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
1804 include directory for multiarch directories.
1805 * common.opt: New options --print-multiarch and -imultilib.
1806 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
1807 Include i386/t-linux.
1808 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
1809 Include i386/t-kfreebsd.
1810 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
1811 * config/i386/t-linux64: Add multiarch names in
1812 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
1813 * config/i386/t-gnu: New file.
1814 * config/i386/t-kfreebsd: Likewise.
1815 * config/i386/t-linux: Likewise.
1817 2012-11-14 Jan Hubicka <jh@suse.cz>
1819 * tree.c (set_call_expr_flags): New function.
1820 (local_define_builtin): Use it.
1821 * tree.h (set_call_expr_flags): Declare.
1823 2012-11-14 Uros Bizjak <ubizjak@gmail.com>
1824 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1827 * config/i386/i386.c (gate_insert_vzeroupper): New function.
1828 (rest_of_handle_insert_vzeroupper): Ditto.
1829 (struct rtl_opt_pass pass_insert_vzeroupper): New.
1830 (ix86_option_override): Register vzeroupper insertion pass here.
1831 (ix86_check_avx256_register): Handle SUBREGs properly.
1832 (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
1835 2012-11-14 David Edelsohn <dje.gcc@gmail.com>
1837 * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
1838 * configure: Regenerated.
1839 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
1840 other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
1841 and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
1842 CMODEL_LARGE on AIX.
1843 (ASM_SPEC): -mvsx implies -mpwr6. Add -many.
1844 (ASM_DEFAULT_SPEC): Use -mpwr4.
1845 (TARGET_CMODEL): Define.
1846 (SET_CMODEL): Define.
1847 * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
1848 (largetoc_high_plus_aix<mode>): New.
1849 (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
1850 instead of TARGET_ELF.
1851 (tocref): Remove TARGET_ELF test.
1852 * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
1854 * config/rs6000/aix64.opt (mcmodel): New.
1856 2012-11-14 Andreas Tobler <andreast@fgznet.ch>
1858 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
1859 variables with ASM_OUTPUT_TYPE_DIRECTIVE and
1860 HAVE_GNU_INDIRECT_FUNCTION where needed.
1862 2012-11-13 Ian Lance Taylor <iant@google.com>
1864 * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
1865 that any of these options disables the others.
1867 2012-11-13 Sriraman Tallam <tmsriram@google.com>
1869 * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
1870 instead of cgraph_get_create_node.
1871 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
1872 ifunc not supported code to the end.
1874 2012-11-13 Martin Jambor <mjambor@suse.cz>
1876 PR tree-optimization/55253
1877 * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
1880 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
1881 H.J. Lu <hongjiu.lu@intel.com>
1884 * config/i386/i386.c (legitimize_pic_address): Properly handle
1886 (ix86_print_operand_address): Set code to 'k' when forcing
1887 addr32 prefix. For x32, zero-extend negative displacement if
1890 2012-11-13 Uros Bizjak <ubizjak@gmail.com>
1893 * mode-switching.c (create_pre_exit): Set return_copy to last_insn if
1894 copy_start is not a function return regno. Skip debug instructions
1895 in instruction scan loop.
1897 2012-11-13 Andrew Stubbs <ams@codesourcery.com>
1898 Ulrich Weigand <ulrich.weigand@linaro.org>
1900 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
1901 * config/arm/arm.md (opt, opt_enabled): New attributes.
1902 (enabled): Use opt_enabled.
1903 (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
1904 (ashldi3): Allow general operands for TARGET_NEON case.
1905 * config/arm/iterators.md (rshifts): New code iterator.
1906 (shift, shifttype): New code attributes.
1907 * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
1908 (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
1909 signed_shift_di3_neon, unsigned_shift_di3_neon,
1910 ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
1911 <shift>di3_neon): New patterns.
1913 2012-11-13 Jakub Jelinek <jakub@redhat.com>
1915 * Makefile.in (asan.o): Depend on $(TM_P_H).
1917 PR tree-optimization/55281
1918 * tree-vect-generic.c (expand_vector_condition): Accept any
1919 is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
1920 * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
1921 either integer_all_onesp or integer_zerop.
1922 * tree-vect-stmts.c (vectorizable_condition): Build the condition
1923 using corresponding vector integer type instead of vectype.
1925 PR rtl-optimization/54127
1926 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
1927 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
1928 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
1929 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
1930 REG_LABEL_TARGET and REG_LABEL_OPERAND.
1932 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1934 * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
1937 2012-11-13 Hans-Peter Nilsson <hp@axis.com>
1940 * config/cris/cris.c (cris_asm_output_mi_thunk): Call
1941 final_start_function and final_end_function.
1943 2012-11-12 David Edelsohn <dje.gcc@gmail.com>
1945 * asan.c: Include tm_p.h.
1947 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1950 * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
1951 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
1952 (in_nullified_branch_delay): Likewise.
1953 (in_call_delay): Likewise.
1954 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
1955 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
1956 the $$sh_func_adrs call as variable. Update type of sibcalls and
1957 $$sh_func_adrs call.
1958 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
1959 length instead of adjustment. Handle negative and undefined call
1960 adjustments for insn_default_length. Remove adjustment for millicode
1961 insn with unfilled delay slot.
1962 (pa_output_millicode_call): Update for revised millicode length.
1963 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
1965 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1967 * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
1969 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1971 * common.opt (fvar-tracking-uninit): Document.
1972 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
1973 * config/darwin.c (darwin_override_options): Likewise.
1975 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
1977 * sched-vis.c (print_pattern): Handle NULL patterns.
1979 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
1980 Jakub Jelinek <jakub@redhat.com>
1982 PR rtl-optimization/51447
1983 * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
1984 * df-problems.c (df_lr_local_compute): Make global regs always live.
1985 * dce.c (deletable_insn_p): Make insns setting a global reg
1986 inherently necessary.
1988 2012-11-12 Ian Bolton <ian.bolton@arm.com>
1990 * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
1991 one of the alternatives is constant 1.
1992 * config/aarch64/constraints.md: New constraint.
1993 * config/aarch64/predicates.md: Rename predicate
1994 aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
1996 2012-11-12 Ian Bolton <ian.bolton@arm.com>
1998 * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
2000 2012-11-12 Tobias Burnus <burnus@net-b.de>
2002 * doc/invoke.texi: Move -faddress-sanitizer from Optimization
2003 Options to Debugging Options.
2005 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2007 * asan.c: Formatting cleanups.
2009 2012-11-12 Wei Mi <wmi@google.com>
2011 * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
2012 -faddress-sanitizer is on.
2014 2012-11-12 Dodji Seketeli <dodji@redhat.com>
2016 * gimple.h (is_gimple_builtin_call): Declare ...
2017 * gimple.c (is_gimple_builtin_call): ... new public function.
2018 * asan.c (insert_if_then_before_iter, instrument_mem_region_access,
2019 instrument_strlen_call, maybe_instrument_builtin_call,
2020 instrument_call): New static functions.
2021 (create_cond_insert_point): Renamed
2022 create_cond_insert_point_before_iter into this. Add a new
2023 parameter to decide whether to insert the condition before or
2024 after the statement iterator.
2025 (build_check_stmt): Adjust for the new create_cond_insert_point.
2026 Add a new parameter to decide whether to add the instrumentation
2027 code before or after the statement iterator.
2028 (instrument_assignment): Factorize from ...
2029 (transform_statements): ... here. Use maybe_instrument_call to
2030 instrument builtin function calls as well.
2031 (instrument_derefs): Adjust for the new parameter of
2032 build_check_stmt. Fix detection of bit-field access.
2034 2012-11-12 Dodji Seketeli <dodji@redhat.com>
2036 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
2037 (build_check_stmt): ... here.
2039 2012-11-12 Dodji Seketeli <dodji@redhat.com>
2041 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
2042 (build_check_stmt): ... here.
2044 2012-11-12 Dodji Seketeli <dodji@redhat.com>
2046 * asan.c (build_check_stmt): Accept the memory access to be
2047 represented by an SSA_NAME.
2049 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2050 Wei Mi <wmi@google.com>
2052 * varasm.c: Include asan.h.
2053 (assemble_noswitch_variable): Grow size by asan_red_zone_size
2054 if decl is asan protected.
2055 (place_block_symbol): Likewise.
2056 (assemble_variable): If decl is asan protected, increase
2057 DECL_ALIGN if needed, and for decls emitted using
2058 assemble_variable_contents append padding zeros after it.
2059 * Makefile.in (varasm.o): Depend on asan.h.
2060 * asan.c: Include output.h.
2061 (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
2062 (asan_pp_initialize, asan_pp_string): New functions.
2063 (asan_emit_stack_protection): Use asan_pp{,_initialized}
2064 instead of local pp{,_initialized} vars, use asan_pp_initialize
2065 and asan_pp_string helpers.
2066 (asan_needs_local_alias, asan_protect_global,
2067 asan_global_struct, asan_add_global): New functions.
2068 (asan_finish_file): Protect global vars that can be protected. Use
2069 asan_ctor_statements instead of ctor_statements
2070 * asan.h (asan_protect_global): New prototype.
2071 (asan_red_zone_size): New inline function.
2073 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2075 * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
2076 (cfgexpand.o): Depend on asan.h.
2077 * asan.c: Include expr.h and optabs.h.
2078 (asan_shadow_set): New variable.
2079 (asan_shadow_cst, asan_emit_stack_protection): New functions.
2080 (asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
2081 * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
2082 (partition_stack_vars): If i is large alignment and j small
2083 alignment or vice versa, break out of the loop instead of continue,
2084 and put the test earlier. If flag_asan, break out of the loop
2085 if for small alignment size is different.
2086 (struct stack_vars_data): New type.
2087 (expand_stack_vars): Add DATA argument. Change PRED type to
2088 function taking size_t argument instead of tree. Adjust pred
2089 calls. Fill DATA in and add needed padding in between variables
2090 if -faddress-sanitizer.
2091 (defer_stack_allocation): Defer everything for flag_asan.
2092 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
2093 size_t index into stack_vars array instead of the decl directly.
2094 (asan_decl_phase_3): New function.
2095 (expand_used_vars): Return var destruction sequence. Adjust
2096 expand_stack_vars calls, add another one for flag_asan. Call
2097 asan_emit_stack_protection if expand_stack_vars added anything
2099 (expand_gimple_basic_block): Add disable_tail_calls argument.
2100 (gimple_expand_cfg): Pass true to it if expand_used_vars returned
2101 non-NULL. Emit the sequence returned by expand_used_vars after
2103 * asan.h (asan_emit_stack_protection): New prototype.
2104 (asan_shadow_set): New decl.
2105 (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
2106 ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
2107 (asan_protect_stack_decl): New inline.
2108 * toplev.c (process_options): Also disable -faddress-sanitizer on
2109 !FRAME_GROWS_DOWNWARDS targets.
2111 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2113 * asan.c (build_check_stmt): Rename join_bb variable to else_bb.
2114 (gate_asan_O0): New function.
2115 (pass_asan_O0): New variable.
2116 * passes.c (init_optimization_passes): Add pass_asan_O0.
2117 * tree-pass.h (pass_asan_O0): New declaration.
2119 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2120 Xinliang David Li <davidxl@google.com>
2121 Dodji Seketeli <dodji@redhat.com>
2123 * Makefile.in (GTFILES): Add $(srcdir)/asan.c.
2124 (asan.o): Update the dependencies of asan.o.
2125 * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
2126 function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
2127 langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
2129 (shadow_ptr_types): New variable.
2130 (report_error_func): Change is_store argument to bool, don't append
2131 newline to function name.
2132 (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
2133 (build_check_stmt): Change is_store argument to bool. Emit GIMPLE
2134 directly instead of creating trees and gimplifying them. Mark
2135 the error reporting function as very unlikely.
2136 (instrument_derefs): Change is_store argument to bool. Use
2137 int_size_in_bytes to compute size_in_bytes, simplify size check.
2138 Use build_fold_addr_expr instead of build_addr.
2139 (transform_statements): Adjust instrument_derefs caller.
2140 Use gimple_assign_single_p as stmt test. Don't look at MEM refs
2142 (asan_init_shadow_ptr_types): New function.
2143 (asan_instrument): Don't push/pop gimplify context.
2144 Call asan_init_shadow_ptr_types if not yet initialized.
2145 * asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
2147 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2149 * toplev.c (process_options): Warn and turn off
2150 -faddress-sanitizer if not supported by target.
2151 * asan.c: Include target.h.
2152 (asan_scale, asan_offset_log_32, asan_offset_log_64,
2153 asan_offset_log): Removed.
2154 (build_check_stmt): Use ASAN_SHADOW_SHIFT and
2155 targetm.asan_shadow_offset ().
2156 (asan_instrument): Don't initialize asan_offset_log.
2157 * asan.h (ASAN_SHADOW_SHIFT): Define.
2158 * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
2159 * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
2160 * doc/tm.texi: Regenerated.
2161 * Makefile.in (asan.o): Depend on $(TARGET_H).
2162 * config/i386/i386.c (ix86_asan_shadow_offset): New function.
2163 (TARGET_ASAN_SHADOW_OFFSET): Define.
2165 2012-11-12 Wei Mi <wmi@google.com>
2166 Diego Novillo <dnovillo@google.com>
2167 Dodji Seketeli <dodji@redhat.com>
2169 * Makefile.in: Add asan.c and its dependencies.
2170 * common.opt: Add -faddress-sanitizer option.
2171 * doc/invoke.texi: Document the new flag.
2172 * passes.c: Add the asan pass.
2173 * toplev.c (compile_file): Call asan_finish_file.
2176 * tree-pass.h: Declare pass_asan.
2178 2012-11-12 Tobias Burnus <burnus@net-b.de>
2180 * diagnostic.c (diagnostic_append_note): Also call va_end when
2181 inhibit_notes_p is true.
2183 2012-11-12 Bin Cheng <bin.cheng@arm.com>
2185 * gcse.c (struct bb_data): Add new fields, old_pressure, live_in
2187 (get_regno_pressure_class): Add prototype.
2188 (update_bb_reg_pressure): New.
2189 (should_hoist_expr_to_dom): Add new parameter from.
2190 Monitor the change of reg pressure and use it to drive hoisting.
2191 (hoist_code): Update LIVE and reg pressure information.
2192 (calculate_bb_reg_pressure): Initialize live_in and backup.
2194 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
2196 * doc/md.texi (Standard Pattern Names For Generation): Fix swapped
2197 sine and cosine operands in the sincos description.
2199 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
2202 * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
2204 2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
2206 * config/i386/i386.md (*movti_internal_rex64): Remove "!" from
2209 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
2211 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
2212 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
2214 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
2215 H.J. Lu <hongjiu.lu@intel.com>
2217 PR rtl-optimization/55247
2219 * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
2221 * recog.c (offsettable_address_addr_space_p): Likewise.
2223 2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
2226 * postreload.c (rest_of_handle_postreload): With non-call exceptions,
2227 if edges are purged call cleanup_cfg to remove unreachable blocks.
2229 2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
2231 * doc/extend.texi: Copy-edit to use "built-in function" instead
2232 of "builtin", per GCC coding standards. Also use consistent
2233 capitalization in titles of sections describing built-in functions.
2235 2012-11-11 Martin Jambor <mjambor@suse.cz>
2237 PR tree-optimization/55238
2238 * ipa-cp.c (agg_pass_through_permissible_p): New function.
2239 (propagate_aggs_accross_jump_function): Use it.
2240 (find_aggregate_values_for_callers_subset): Likewise and relax an
2243 2012-11-10 Uros Bizjak <ubizjak@gmail.com>
2246 * config/i386/i386.c (check_avx256_stores): Remove.
2247 (ix86_check_avx256_register): New.
2248 (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
2249 Check the whole RTX for 256bit registers using for_each_rtx.
2250 (ix86_check_avx_stores): New.
2251 (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
2252 if there are no 256bit registers used in the function return register.
2253 (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
2254 (ix86_avx_u128_mode_exit): Ditto.
2256 2012-11-10 Jan Hubicka <jh@suse.cz>
2259 * ipa-inline.c (want_inline_small_function_p): Take aray index hint.
2260 (edge_badness): Likewise.
2261 * ipa-inline.h (inline_hints_vals): Add array_index and comments.
2262 (inline_summary): Add ARRAY_INDEX.
2263 * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
2264 (reset_inline_summary): Handle array_index hint.
2265 (inline_node_duplication_hook): Likewise.
2266 (dump_inline_summary): Likewise.
2267 (array_index_predicate): New function.
2268 (estimate_function_body_sizes): Use it.
2269 (estimate_node_size_and_time): Use array_index hint.
2270 (inline_merge_summary, inline_read_section): Likewise.
2272 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
2274 * doc/extend.texi: Copy-edit to use "bit-field" consistently
2275 instead of "bitfield" or "bit field".
2277 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
2279 * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
2280 involving "bit", "byte", "word", "precision", and "floating"
2283 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
2285 * doc/extend.texi: Copy-edit to fix incorrect uses of "which"
2286 and "that" throughout the file.
2288 2012-11-10 Andrew Pinski <apinski@cavium.com>
2291 * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
2293 * configure: Regenerate.
2295 2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
2297 * expr.c (store_field): Remove TYPE parameter. Remove block of code
2298 dealing with BLKmode in registers. Reimplement this support using
2299 pseudo-registers and bit-field techniques.
2300 (store_constructor_field): Remove TYPE parameter and adjust calls to
2302 (expand_assignment): Adjust calls to store_field. Add comment.
2303 (store_expr): Add comment.
2304 (store_constructor): Adjust calls to store_constructor_field.
2305 (expand_expr_real_2): Adjust call to store_field.
2307 2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
2308 Uros Bizjak <ubizjak@gmail.com>
2311 * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
2314 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2317 * doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
2319 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
2321 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
2323 2012-11-09 Richard Henderson <rth@redhat.com>
2325 * config/i386/i386.c (ix86_lra_p): Remove.
2326 (TARGET_LRA_P): Use hook_bool_void_true.
2328 2012-11-09 Jason Merrill <jason@redhat.com>
2330 * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
2332 2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
2334 PR tree-optimization/55154
2335 * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
2336 * lra.c (setup_operand_alternative): Use them.
2337 * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
2339 (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
2340 Accumulate reject instead of setting for non-const.
2341 (curr_insn_transform): Initialize best_losers and best_overall by
2344 2012-11-09 Christian Bruel <christian.bruel@st.com>
2346 * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
2347 -freorder-blocks-and-partition.
2349 2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2351 * rtl.h (CONST_SCALAR_INT_P): New macro.
2352 * cfgexpand.c (expand_debug_locations): Changed to use
2353 CONST_SCALAR_INT_P macro.
2354 * combine.c (try_combine, subst, make_extraction,
2355 gen_lowpart_for_combine): Ditto.
2356 * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
2357 * dwarf2out.c (loc_descriptor): Ditto.
2358 * emit-rtl.c (gen_lowpart_common): Ditto.
2359 * ira-costs.c (record_reg_classes, record_address_regs): Ditto.
2360 * ira-lives.c (single_reg_class): Ditto.
2361 * recog.c (simplify_while_replacing, asm_operand_ok,
2362 constrain_operands): Ditto.
2363 * reload.c (find_reloads): Ditto.
2364 * simplify-rtx.c (simplify_unary_operation_1,
2365 simplify_const_unary_operation, simplify_binary_operation_1,
2366 simplify_const_binary_operation, simplify_relational_operation_1,
2367 simplify_subreg): Ditto.
2369 2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
2372 * postreload.c (reload_cse_simplify): Return a bool indicating
2373 whether the CFG was changed.
2374 (reload_cse_regs_1): Traverse the CFG instead of the insns chain.
2375 Cleanup the CFG if edges may have been removed.
2376 (reload_cse_regs): Update.
2378 2012-11-09 Andrey Belevantsev <abel@ispras.ru>
2380 PR rtl-optimization/54472
2381 * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
2382 (has_dependence_note_reg_clobber, has_dependence_note_reg_use):
2385 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
2387 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
2390 2012-11-08 Christian Bruel <christian.bruel@st.com>
2392 * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
2393 Do not reset dead bb1->frequency.
2395 2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
2397 PR tree-optimization/55191
2398 * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
2399 (flow_dfs_compute_reverse_execute): Don't call it here.
2401 2012-11-08 Jakub Jelinek <jakub@redhat.com>
2404 * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
2405 here, instead add "" if producer_string is NULL.
2406 (dwarf2out_finish): Call gen_producer_string here, unconditionally
2407 decrease refcount of the old indirect string and set val_str to
2408 find_AT_string result.
2411 * cgraphunit.c (assemble_thunk): Don't call source_line debug hook
2412 here, instead call insn_locations_{init,finalize} and initialize
2415 2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2418 * gcc.c (process_command): Use save_switch for synthesized
2419 -fcompare-debug=* option; mark the switch as known.
2421 2012-11-08 Jakub Jelinek <jakub@redhat.com>
2424 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
2427 2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
2429 PR rtl-optimization/54850
2430 * sched-deps.c (find_inc): Add all dependencies from the inc_insn
2433 2012-11-08 Jan Hubicka <jh@suse.cz>
2436 * ipa-inline.c (big_speedup_p): New function.
2437 (want_inline_small_function_p): Use it.
2438 (edge_badness): Dump it.
2439 * params.def (inline-min-speedup): New parameter.
2440 * doc/invoke.texi (inline-min-speedup): Document.
2442 2012-11-08 Martin Jambor <mjambor@suse.cz>
2444 * ipa-prop.c (determine_known_aggregate_parts): Skip writes to
2445 different declarations when tracking writes to a declaration.
2447 2012-11-07 David S. Miller <davem@davemloft.net>
2449 * config/sparc/constraints.md ("U"): Document, in detail,
2450 which this constraint is necessary.
2452 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2455 * expr.c (store_expr): Do not call emit_block_move for
2458 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
2461 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
2462 the argument is itself a conditional expression.
2464 2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
2466 PR rtl-optimization/55122
2467 * lra-constraints.c (match_reload): Sync values for dead input pseudos.
2469 2012-11-07 Richard Henderson <rth@redhat.com>
2471 * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
2473 2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
2475 * doc/invoke.texi (-mcpu=power8): Document.
2476 * config.in (HAVE_AS_POWER8): New.
2477 * config.gcc: Add cpu_type power8.
2478 * configure.ac: (HAVE_AS_POWER8): Check for assembler support for
2479 the POWER8 instructions.
2480 * configure: Regenerate.
2481 * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
2482 (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
2483 (EXTRA_SPECS): Add asm_cpu_power8 spec string.
2484 * config/rs6000/rs6000-cpus.def (processor_target_table): Alias
2486 * config/rs6000/rs6000-tables.opt: Regenerate.
2487 * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
2488 pass %(asm_cpu_power8)/-mpwr8.
2489 * config/rs6000/aix53.h: Likewise.
2490 * config/rs6000/aix61.h: Likewise.
2492 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
2496 to make a sibcall if one of the functions has void return type.
2498 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2501 * doc/invoke.texi (Wformat): Update.
2503 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2505 * optc-gen.awk: Factor code out to...
2506 * opt-functions.awk (lang_enabled_by): ... this new function.
2508 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2511 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
2513 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
2515 * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
2516 argument 'Pmode' to the 'plus_constant' call.
2518 2012-11-07 Martin Jambor <mjambor@suse.cz>
2520 PR tree-optimization/53787
2521 * ipa-cp.c (ipcp_value_source): New field offset.
2522 (ipcp_agg_lattice): New type.
2523 (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
2524 (ipcp_agg_lattice_pool): New variable.
2525 (ipa_get_parm_lattices): New function.
2526 (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
2527 Adjusted all callers.
2528 (print_lattice): New function.
2529 (print_all_lattices): Use the above, also print aggregate lattices.
2530 (set_agg_lats_to_bottom): New function.
2531 (set_agg_lats_contain_variable): Likewise.
2532 (set_all_contains_variable): Likewise.
2533 (initialize_node_lattices): Also handle aggregate lattices, set
2534 virt_call in ipcp_param_lattices.
2535 (add_value_source): Handle offsets.
2536 (add_value_to_lattice): Likewise.
2537 (add_scalar_value_to_lattice): New function.
2538 (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
2539 (propagate_vals_accross_ancestor): Likewise.
2540 (propagate_accross_jump_function): Renamed to
2541 propagate_scalar_accross_jump_function, use
2542 add_scalar_value_to_lattice.
2543 (set_check_aggs_by_ref): New function.
2544 (merge_agg_lats_step): Likewise.
2545 (set_chain_of_aglats_contains_variable): Likewise.
2546 (merge_aggregate_lattices): Likewise.
2547 (propagate_constants_accross_call): Also handle aggregate lattices.
2548 (hint_time_bonus): New function.
2549 (context_independent_aggregate_values): Likewise.
2550 (gather_context_independent_values): Also handle agggregate values.
2551 (agg_jmp_p_vec_for_t_vec): New function.
2552 (estimate_local_effects): Also handle agggregate values.
2553 (add_all_node_vals_to_toposort): Likewise.
2554 (ipcp_propagate_stage): Use struct ipcp_param_lattices.
2555 (get_clone_agg_value): New function.
2556 (cgraph_edge_brings_value_p): Also handle agggregate values.
2557 (create_specialized_node): Likewise.
2558 (find_more_values_for_callers_subset): Rename to
2559 find_more_scalar_values_for_callers_subset. Modify dump.
2560 (copy_plats_to_inter): New function.
2561 (intersect_with_plats): Likewise.
2562 (agg_replacements_to_vector): Likewise.
2563 (intersect_with_agg_replacements): Likewise.
2564 (find_aggregate_values_for_callers_subset): Likewise.
2565 (known_aggs_to_agg_replacement_list): Likewise.
2566 (cgraph_edge_brings_all_scalars_for_node): Likewise.
2567 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
2568 (perhaps_add_new_callers): Old functionality moved to
2569 cgraph_edge_brings_all_scalars_for_node, call it and
2570 cgraph_edge_brings_all_agg_vals_for_node.
2571 (ipcp_val_in_agg_replacements_p): New function.
2572 (decide_about_value): New function.
2573 (decide_whether_version_node): A lot of functionality moved to
2574 decide_about_value. Also handle agggregate values.
2575 (ipcp_driver): Also allocate ipcp_agg_lattice_pool.
2576 (pass_ipa_cp): Fill in new entries.
2577 * ipa-prop.c (ipa_node_agg_replacements): New variable.
2578 (free_parms_ainfo): New function.
2579 (ipa_analyze_node): Use free_parms_ainfo to free stuff.
2580 (ipa_find_agg_cst_for_param): Do not rely on offset ordering.
2581 (ipa_set_node_agg_value_chain): New function.
2582 (ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
2583 (ipa_node_duplication_hook): Likewise.
2584 (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
2585 (ipa_free_all_structures_after_iinln): Likewise.
2586 (ipa_dump_agg_replacement_values): New function.
2587 (write_agg_replacement_chain): Likewise.
2588 (read_agg_replacement_chain): Likewise.
2589 (ipa_prop_write_all_agg_replacement): Likewise.
2590 (read_replacements_section): Likewise.
2591 (ipa_prop_read_all_agg_replacement): Likewise.
2592 (adjust_agg_replacement_values): Likewise.
2593 (ipcp_transform_function): Likewise.
2594 * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
2595 ipa_agg_jump_function_t.
2596 (ipa_node_params): Make lattices an array of ipcp_param_lattices.
2597 (ipa_agg_replacement_value): New type and its vector.
2598 (ipa_set_node_agg_value_chain) Declare.
2599 (ipa_node_agg_replacements): Likewise.
2600 (ipa_get_agg_replacements_for_node): New function.
2601 (ipcp_agg_lattice_pool): Declare.
2602 (ipa_dump_agg_replacement_values): Likewise.
2603 (ipa_prop_write_all_agg_replacement): Likewise.
2604 (ipa_prop_read_all_agg_replacement): Likewise.
2605 (ipcp_transform_function): Likewise.
2606 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
2607 known aggregates and hints.
2608 * ipa-inline.h: include ipa-prop.h.
2609 (estimate_ipcp_clone_size_and_time): Adjust declaration.
2610 * lto-streamer.h (lto_section_type): New item
2611 LTO_section_ipcp_transform.
2612 * lto-section-in.c (lto_section_name): New element ipcp_trans.
2613 * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
2614 * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
2617 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2619 * config/i386/i386.c (enum upper_128bits_state): Remove.
2620 (check_avx256_store): Use bool pointer argument.
2621 (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
2622 * config/i386/predicates.md (vzeroupper_operation): Use match_test.
2624 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
2626 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
2627 load-pair with writeback instruction, replace
2628 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
2629 add new local variable 'cfa_reg' and use it.
2631 2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
2634 * mode-switching.c (create_pre_exit): Set short_block if there
2637 2012-11-07 Martin Jambor <mjambor@suse.cz>
2639 * lto-cgraph.c: Include tree-pass.h.
2640 (lto_output_node): Stream node->ipa_transforms_to_apply.
2641 (input_node): Likewise.
2642 * tree-pass.h (passes_by_id): Declare.
2643 (passes_by_id_size): Likewise.
2644 * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
2646 2012-11-07 Jan Hubicka <jh@suse.cz>
2648 * ipa-inline-analysis.c (true_predicate, single_cond_predicate,
2649 reset_inline_edge_summary): Fix formatting.
2650 (account_size_time): Bump up the limit on number of size/time
2652 (estimate_function_body_sizes): Work in reverse postorder.
2654 2012-11-07 David S. Miller <davem@davemloft.net>
2658 * config/sparc/constraints.md ("U"): Delete.
2659 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
2660 * config/sparc/sync.md: Likewise.
2661 And revert parts of:
2662 * doc/md.texi: Sync sparc constraint documentation with reality.
2664 2012-11-07 Jakub Jelinek <jakub@redhat.com>
2666 * config/i386/i386.c (ix86_avx_u128_mode_after): Don't
2667 look for reg in CALL operand.
2670 * tree-flow.h (propagate_threaded_block_debug_into): New prototype.
2671 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
2673 * tree-ssa-loop-ch.c (copy_loop_headers): Use it.
2675 2012-11-06 Sterling Augustine <saugustine@google.com>
2677 * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
2679 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
2680 Richard Henderson <rth@redhat.com>
2682 * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
2683 * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
2684 (struct tm_region): Add tm_state, restart_block,
2685 original_transaction_was_outer.
2686 (tm_region_init_0): Initialize them.
2687 (collect_bb2reg, get_bb_regions_instrumented): New.
2688 (tm_log_emit_save_or_restores): Merge into ...
2689 (expand_transaction): ... here.
2690 (generate_tm_state, propagate_tm_flags_out): New.
2691 (execute_tm_mark): Avoid processing blocks more than once.
2692 (split_bb_make_tm_edge): Split out from ...
2693 (make_tm_edge): ... here. And merge the rest into ...
2694 (expand_block_edges): ... here.
2695 (execute_tm_edges): Avoid processing blocks more than once.
2696 (ipa_uninstrument_transaction): New.
2697 (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
2698 (ipa_tm_execute): Init and free original_copy_tables.
2699 * trans-mem.h (PR_MULTIWAYCODE): New.
2700 * tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
2702 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
2704 * cfghooks.c (copy_bbs): Handle a null loop_father.
2706 * cgraph.c (cgraph_debug_gimple_stmt): Handle a null
2707 current_function_decl.
2709 2012-11-06 Richard Henderson <rth@redhat.com>
2711 * tree-ssa-tail-merge.c (find_duplicate): Do not consider
2712 is_tm_ending_fndecl calls as mergable.
2714 2012-11-06 Sterling Augustine <saugustine@google.com>
2715 Cary Coutant <ccoutant@google.com>
2717 * common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
2718 * doc/invoke.texi (Debugging Options): Document them.
2719 * gcc.c (replace_extension_spec_func): New function.
2720 (ASM_FINAL_SPEC): Adjust.
2721 (static_spec_functions): Add new field for replace-extension.
2722 (check_live_switch): Adjust comment. Add case for 'g'.
2723 * opts.c (finish_options): Set x_debug_generate_pub_sections based on
2724 x_dwarf_split_debug_info.
2725 (common_handle_option): Add case for OPT_gsplit_dwarf.
2726 * dwarf2out.h (addr_table_entry_struct): Add forward declaration.
2727 (dw_val_struct): Add val_entry pointer.
2728 * dwarf2out.c (debug_skeleton_info_section,
2729 debug_skeleton_abbrev_section, debug_addr_section,
2730 debug_skeleton_line_section, debug_str_offsets_section): New globals.
2731 (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
2732 (indirect_string_node): New field index.
2733 (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
2735 (addr_table_entry): New structure and type.
2736 (dw_loc_list_struct): Add field begin_entry.
2737 (new_loc_desc): Initialize val_entry.
2738 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
2739 Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
2740 (build_cfa_loc): Initialize val_entry.
2741 (AT_index, add_addr_table_entry, remove_addr_table_entry,
2742 add_AT_lbl_id): New functions.
2743 (add_AT_addr, add_AT_range_list): New parameter force_direct.
2744 (output_die_abbrevs): New function.
2745 (add_ranges_by_labels): New parameter force_direct.
2746 (output_line_info): New parameter prologue_only.
2747 (dtprel_bool): New enum with dtprel_false and dtprel_true.
2748 (dw_addr_op, new_addr_loc_descr): New functions.
2749 (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
2750 DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
2751 DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
2752 DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
2753 DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
2754 DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
2755 DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
2756 DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
2757 DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
2758 DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
2759 DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
2760 (DEBUG_STR_SECTION_FLAGS): Adjust.
2761 (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
2762 DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
2763 DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
2764 DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
2765 DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
2767 (debug_skeleton_abbrev_section_label, debug_addr_section_label,
2768 debug_skeleton_line_section_label, debug_skeleton_info_section_label):
2769 New global variables.
2770 (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
2771 add_AT_data8): Initialize val_entry.
2772 (add_AT_low_high_pc): New parameter force_direct. Handle
2773 dwarf_split_debug_info.
2774 (set_indirect_string, find_AT_string_form): New functions.
2775 (AT_string_form): Adjust to call find_AT_string_from.
2776 (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
2777 Initialize val_entry.
2778 (addr_index_table): New global variable.
2779 (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
2780 init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
2781 remove_loc_list_addr_table_entries): New functions.
2782 (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
2783 force_direct. Handle dwarf_split_debug_info.
2784 (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
2785 add_AT_offset): Initialize val_entry.
2786 (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
2787 (size_of_die): Handle dwarf_split_debug_info.
2788 (size_of_aranges, value_format): Call AT_class. Check AT_index.
2789 (output_die_abbrevs): New function.
2790 (output_abbrev_section): Call output_die_abbrevs.
2791 (new_loc_list): Initialize begin_entry.
2792 (output_loc_list): Handle dwarf_split_debug_info.
2793 (output_range_list_offset, output_loc_list_offset,
2794 output_attr_index_or_value, ): New functions.
2795 (output_die): Fix call to dw2_asm_output_data. Call
2796 output_attr_index_or_value and output_range_list_offset.
2797 Adjust logic around dw_val_class_str.
2798 (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
2799 output_skeleton_debug_sections): New functions.
2800 (output_comdat_type_unit, output_pubname, output_aranges): Handle
2801 dwarf_split_debug_info.
2802 (add_ranges_by_labels): New parameter force_direct.
2803 (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
2804 (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
2805 place of generic integer.
2806 (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
2807 gen_call_site_die, gen_subprogram_die, gen_variable_die,
2808 add_high_low_attributes): Adjust calls to add_AT_lbl_id.
2809 (output_macinfo_op): Adjust indirect_string_logic.
2810 (save_macinfo_strings): New function.
2811 (output_macinfo): Adjust.
2812 (dwarf2out_init): Handle dwarf_split_debug_info.
2813 (index_string, output_index_string_offset, output_index_string): New
2815 (output_indirect_string): Adjust.
2816 (output_indirect_strings, output_addr_table_entry, output_addr_table):
2818 (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
2819 and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
2820 remove_loc_list_addr_table_entries and remove_addr_table_entry.
2821 (index_location_lists): New function.
2822 (dwarf2out_finish): Handle dwarf_split_debug_info. New variable
2823 main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
2824 add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
2825 save_macinfo_strings and output_indirect_strings.
2827 2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
2829 * config/i386/i386.c (make_dispatcher_decl): Guard with
2830 ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
2832 2012-11-06 Jan Hubicka <jh@suse.cz>
2834 * ipa-inline-analysis.c (estimate_function_body_sizes,
2835 inline_update_overall_summary): Cap time calculations.
2837 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/i386.c (ix86_init_machine_status): Do not
2840 explicitly clear tls_descriptor_call_expanded_p again.
2842 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2844 * config/i386/sse.md
2845 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
2846 as read and written by the instruction.
2848 2012-11-06 Alexandre Oliva <aoliva@redhat.com>
2851 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
2852 Use a stack vector before allocating a pointer set.
2854 2012-11-06 Martin Jambor <mjambor@suse.cz>
2856 * ipa-prop.c (ipa_get_param_decl_index_1): New function.
2857 (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
2858 (ipa_populate_param_decls): Accept descriptors parameter rather
2859 than the whole info.
2860 (load_from_unmodified_param): Likewise.
2861 (ipa_load_from_parm_agg_1): Likewise.
2862 (ipa_load_from_parm_agg): Extract descriptors from info.
2863 (compute_complex_assign_jump_func): Likewise.
2864 (ipa_analyze_indirect_call_uses): Likewise.
2866 2012-11-06 Jan Hubicka <jh@suse.cz>
2868 * ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
2869 (compute_inlined_call_time): Watch overflows.
2870 (relative_time_benefit): Compute in gcov_type.
2872 2012-11-06 Jan Hubicka <jh@suse.cz>
2874 * cfgloopanal.c (get_loop_hot_path): New function.
2875 * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
2876 NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
2877 NUM_BRANCHES_ON_HOT_PATH.
2878 (tree_estimate_loop_size): Compute the new values.
2879 (try_unroll_loop_completely): Disable unrolling of loops with only
2880 calls or too many branches.
2881 (tree_unroll_loops_completely): Deal also with outer loops of hot loops.
2882 * cfgloop.h (get_loop_hot_path): Declare.
2883 * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
2884 * invoke.texi (max-peel-branches): Document.
2886 2012-11-06 Jan Hubicka <jh@suse.cz>
2888 * ipa-pure-const.c (check_stmt): Fix debug info formatting.
2890 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2892 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
2893 (ix86_instantiate_decls): New function.
2894 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
2895 stack slot instead of SLOT_VIRTUAL.
2896 <case IX86_BUILTIN_STMXCSR>: Ditto.
2897 (assign_386_stack_local): Do not assert when virtual slot is valid.
2898 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
2899 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
2900 (truncxf<mode>2): Ditto.
2901 (floatunssi<mode>2): Ditto.
2902 (isinf<mode>2): Ditto.
2903 * config/i386/sync.md (atomic_load<mode>): Ditto.
2904 (atomic_store<mode>): Ditto.
2906 2012-11-06 Jan Hubicka <jh@suse.cz>
2908 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
2909 vect_do_peeling_for_alignment): Fix loop bound computation.
2910 * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
2912 2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
2915 * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
2916 ops larger than SImode.
2917 * config/sh/sh.md (rotcl, *rotcl): New insns and splits.
2918 (ashldi3_k): Convert to insn_and_split and use new rotcl insn.
2920 2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2923 * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
2924 (emit_vzero): Add prototype.
2925 (ix86_mode_entry): Likewise.
2926 (ix86_mode_exit): Likewise.
2927 (ix86_emit_mode_set): Likewise.
2929 * config/i386/i386.c (typedef struct block_info_def): Delete.
2930 (define BLOCK_INFO): Delete.
2931 (check_avx256_stores): Add checking for MEM_P.
2932 (move_or_delete_vzeroupper_2): Delete.
2933 (move_or_delete_vzeroupper_1): Delete.
2934 (move_or_delete_vzeroupper): Delete.
2935 (ix86_maybe_emit_epilogue_vzeroupper): Delete.
2936 (function_pass_avx256_p): Delete.
2937 (ix86_function_ok_for_sibcall): Remove sibcall disabling.
2938 (nit_cumulative_args): Remove initialization of of avx256 fields of
2940 (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
2941 (ix86_expand_epilogue): Likewise.
2942 (ix86_avx_u128_mode_needed): New.
2943 (ix86_i387_mode_needed): Rename from ix86_mode_needed.
2944 (ix86_mode_needed): New.
2945 (ix86_avx_u128_mode_after): New.
2946 (ix86_mode_after): New.
2947 (ix86_avx_u128_mode_entry): New.
2948 (ix86_mode_entry): New.
2949 (ix86_avx_u128_mode_exit): New.
2950 (ix86_mode_exit): New.
2951 (ix86_emit_mode_set): New.
2952 (ix86_expand_call): Delete vzeroupper generation.
2953 (ix86_split_call_vzeroupper): Delete.
2954 (ix86_init_machine_status): Initialize optimize_mode_switching.
2955 (ix86_expand_special_args_builtin): Change.
2956 (ix86_reorg): Delete a call of move_or_delete_vzeroupper.
2958 * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
2960 (avx_u128_state): New.
2961 (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
2965 (EMIT_MODE_SET): Change.
2966 (machine_function): Delete avx256 fields.
2968 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
2969 (define_insn_and_split "*call_vzeroupper"): Delete.
2970 (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
2971 (define_insn_and_split "*sibcall_vzeroupper"): Delete.
2972 (define_insn_and_split "*call_pop_vzeroupper"): Delete.
2973 (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
2974 (define_insn_and_split "*call_value_vzeroupper"): Delete.
2975 (define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
2976 (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
2977 (define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
2978 (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
2979 (define_expand "return"): Remove vzeroupper emitting.
2980 (define_expand "simple_return"): Delete.
2982 * config/i386/predicates.md (vzeroupper_operation): New.
2984 * config/i386/sse.md (avx_vzeroupper): Change.
2986 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2987 Kaz Kojima <kkojima@gcc.gnu.org>
2990 * mode-switching.c (create_pre_exit): Set return_copy to
2991 last_insn when copy_start is a pseudo reg.
2993 2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
2995 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
2996 to CODE_FOR_avx2_pmulhrswv16hi3.
2997 * config/i386/predicates.md (const1_operand): Extend for vectors.
2998 * config/i386/sse.md (ssse3_avx2): Extend.
2999 (ssedoublemode): Ditto.
3000 (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
3001 avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
3002 (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
3003 *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
3005 (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
3006 ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
3007 (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
3009 (*ssse3_pmulhrswv8hi3): Ditto.
3010 (*ssse3_pmulhrswv4hi3): Ditto.
3012 2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3014 * config/epiphany/epiphany.c (epiphany_address_cost):
3017 2012-11-05 Sriraman Tallam <tmsriram@google.com>
3019 * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
3021 * (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
3022 * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
3023 * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
3024 * doc/tm.texi: Regenerate.
3025 * target.def (compare_version_priority): New target hook.
3026 * (generate_version_dispatcher_body): New target hook.
3027 * (get_function_versions_dispatcher): New target hook.
3028 * (function_versions): New target hook.
3029 * cgraph.c (cgraph_fnver_htab): New htab.
3030 (cgraph_fn_ver_htab_hash): New function.
3031 (cgraph_fn_ver_htab_eq): New function.
3032 (version_info_node): New pointer.
3033 (insert_new_cgraph_node_version): New function.
3034 (get_cgraph_node_version): New function.
3035 (delete_function_version): New function.
3036 (record_function_versions): New function.
3037 * cgraph.h (cgraph_node): New bitfield dispatcher_function.
3038 (cgraph_function_version_info): New struct.
3039 (get_cgraph_node_version): New function.
3040 (insert_new_cgraph_node_version): New function.
3041 (record_function_versions): New function.
3042 (delete_function_version): New function.
3043 (init_lowered_empty_function): Expose function.
3044 * tree.h (DECL_FUNCTION_VERSIONED): New macro.
3045 (tree_function_decl): New bit-field versioned_function.
3046 * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
3047 function dispatcher.
3048 (cgraph_analyze_functions): Analyze dispatcher function.
3049 (init_lowered_empty_function): Make non-static. New parameter in_ssa.
3050 (assemble_thunk): Add parameter to call to init_lowered_empty_function.
3051 * config/i386/i386.c (add_condition_to_bb): New function.
3052 (get_builtin_code_for_version): New function.
3053 (ix86_compare_version_priority): New function.
3054 (feature_compare): New function.
3055 (dispatch_function_versions): New function.
3056 (ix86_function_versions): New function.
3057 (attr_strcmp): New function.
3058 (ix86_mangle_function_version_assembler_name): New function.
3059 (ix86_mangle_decl_assembler_name): New function.
3060 (make_name): New function.
3061 (make_dispatcher_decl): New function.
3062 (is_function_default_version): New function.
3063 (ix86_get_function_versions_dispatcher): New function.
3064 (make_attribute): New function.
3065 (make_resolver_func): New function.
3066 (ix86_generate_version_dispatcher_body): New function.
3067 (fold_builtin_cpu): Return integer for cpu builtins.
3068 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
3069 (TARGET_COMPARE_VERSION_PRIORITY): New macro.
3070 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
3071 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
3072 (TARGET_OPTION_FUNCTION_VERSIONS): New macro.
3074 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3076 * recog.c (extract_insn): Enabled alternative defaults to 1.
3078 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
3080 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
3083 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
3085 PR tree-optimization/54986
3086 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
3087 conversions on entry but add them back on exit if needed.
3089 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
3091 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
3092 codes in non-jump and cmove insn.
3094 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
3095 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
3097 * mode-switching.c (create_pre_exit): Force late switching if
3098 __builtin_{apply,return} emitted a load that require mode,
3099 other than MODE_EXIT.
3101 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
3104 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
3106 (print_reg): Use true_regnum rather than REGNO.
3107 (ix86_print_operand_address): Remove SUBREG handling.
3109 2012-11-05 Jan Hubicka <jh@suse.cz>
3111 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
3112 max_loop_iterations.
3114 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3116 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
3117 with a return instruction.
3119 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
3121 PR rtl-optimization/55151
3122 * lra-constraints.c (process_alt_operands): Permit putting reg
3123 value into memory. Increase reject for this case.
3125 2012-11-05 Dehao Chen <dehao@google.com>
3127 * final.c (reemit_insn_block_notes): Do not change scope if insn
3128 location is UNKNOWN_LOCATION.
3130 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3132 * doc/md.texi (Defining Attributes): Document that we are defining
3133 HAVE_ATTR_name macros as 1 for defined attributes, and as 0
3134 for undefined special attributes.
3135 * final.c (asm_insn_count, align_fuzz): Always define.
3136 (insn_current_reference_address): Likewise.
3137 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
3138 #ifdef HAVE_ATTR_length.
3139 (get_attr_length_1, shorten_branches, final): Likewise.
3140 (final_scan_insn, output_asm_name): Likewise.
3141 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
3142 defined attributes as 1.
3143 Remove ancient get_attr_alternative compatibility code.
3144 For special purpose attributes not provided, define HAVE_ATTR_name
3146 In case no length attribute is given, provide stub definitions
3147 for insn_*_length* functions, and also include insn-addr.h.
3148 In case no enabled attribute is given, provide stub definition.
3149 * genattrtab.c (write_length_unit_log): Always write a definition.
3150 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
3151 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
3152 * lra-int.h (struct lra_insn_recog_data): Make member
3153 alternative_enabled_p unconditional.
3154 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
3155 #ifdef HAVE_ATTR_length.
3156 (lra_set_insn_recog_data): Likewise. Make initialization of
3157 alternative_enabled_p unconditional.
3158 (lra_update_insn_recog_data): Use #if instead of #ifdef for
3160 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
3161 (extract_insn): Check HAVE_ATTR_enabled.
3162 (gate_handle_split_before_regstack): Use #if instead of
3163 #if defined for HAVE_ATTR_length.
3165 2012-11-05 Jan Hubicka <jh@suse.cz>
3167 * ipa-inline.c (compute_uninlined_call_time,
3168 compute_inlined_call_time): New functions.
3169 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
3170 (relative_time_benefit): Rewrite.
3171 (edge_badness): Rewrite path with guessed profile and estimated profile.
3172 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
3174 (struct inline_summary): Add GROWTH filed.
3175 * ipa-inline-analysis.c (dump_inline_hints): Update.
3176 (reset_inline_summary): Update.
3177 (dump_inline_summary): Update.
3178 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
3179 gimple_assign_load_p predicates.
3180 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
3181 (simple_edge_hints): New function.
3182 (do_estimate_edge_time): Return time of invocation of callee rather
3183 than the time scaled by edge frequency; update hints code.
3184 (do_estimate_edge_hints): Update.
3185 (do_estimate_growth): Cleanup.
3187 2012-11-05 Jakub Jelinek <jakub@redhat.com>
3190 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
3191 also DWARF2_ADDR_SIZE 1 and 2.
3193 2012-11-05 Jan Hubicka <jh@suse.cz>
3195 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
3196 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
3197 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
3198 just_once_each_iteration_p; record estimated bound when loop has only one
3199 likely exit; test just_once_each_iteration_p before IV canon itself.
3201 2012-11-05 Jan Hubicka <jh@suse.cz>
3203 * ipa-inline.c (leaf_node_p): Rename to ...
3204 (num_calls) ... this one.
3205 (want_early_inline_function_p): Allow smal growth on non-leafs.
3207 2012-11-05 Jakub Jelinek <jakub@redhat.com>
3210 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
3212 (vt_initialize): Look for fp_setter in any bb, not just successor of
3215 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
3217 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
3218 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
3219 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
3221 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
3223 * config/sh/sh.c (sh_trampoline_init): Likewise.
3225 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
3227 * system.h (loc_t): Poison.
3229 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
3231 * fold-const.c (fold_unary_loc): Disable conversion optimization
3234 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
3236 * configure: Regenerate.
3238 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
3240 * combine.c: Adjust toplevel comment.
3241 (make_extraction): Adjust head comment and move up canonicalization.
3243 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
3244 Jakub Jelinek <jakub@redhat.com>
3247 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
3248 for dropped IV sets.
3250 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
3253 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
3254 New, rewritten from debug stmt copying code...
3255 (thread_around_empty_block): ... removed from here.
3256 (thread_across_edge): Call propagate_threaded_block_debug_into.
3258 2012-11-04 Dehao Chen <dehao@google.com>
3260 * expr.c (expand_expr_real_1): Change to not using input_location.
3262 2012-11-03 Jan Hubicka <jh@suse.cz>
3264 * invoke.texi (profile-use): update documentation.
3265 * opts.c (common_handle_option): Enable tree-vectorize
3266 and tree-loop-distribute-patterns.
3267 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
3269 * config/i386/i386.c (ix86_option_override_internal): Enabe
3270 prefetch_lop_arrays for profile-use.
3272 2012-11-03 Robert Mason <rbmj@verizon.net>
3274 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
3276 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
3278 * doc/extend.texi: Copy-edit to use present tense except when
3279 explicitly describing future or past behavior.
3281 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
3283 * config/sh/sh.c (output_movedouble, output_far_jump,
3284 output_ieee_ccmpeq): Use multi-line strings for asm.
3285 (find_regmode_weight): Wrap lines.
3286 (sh_optimize_target_register_callee_saved): Remove commented out
3288 (emit_load_ptr): Remove prototype.
3290 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
3293 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
3294 Allow going beyond current basic block before reload when looking for
3296 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
3298 2012-11-02 Jan Hubicka <jh@suse.cz>
3300 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
3301 missing sign to unsigned.
3303 2012-11-02 Andrew Pinski <apinski@cavium.com>
3306 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
3307 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
3310 2012-11-02 Jan Hubicka <jh@suse.cz>
3312 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
3313 discover_iteration_bound_by_body_walk): New functions.
3314 (discover_iteration_bound_by_body_walk): Use it.
3316 2012-11-02 Jan Hubicka <jh@suse.cz>
3318 * predict.c (predict_loops): Predict also exits not dominating latch.
3320 2012-11-02 Jan Hubicka <jh@suse.cz>
3322 * predict.c (predict_loops): Do not predict infinite loops.
3324 2012-11-02 Jan Hubicka <jh@suse.cz>
3327 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
3328 MAX field if NITER was folded to contant.
3329 (record_estimate): Sanity check.
3330 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
3332 (remove_redundant_iv_test): New function.
3333 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
3334 (unloop_loops): Break out from ...
3335 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
3336 remove_exits_and_undefined_stmts; do not unloop.
3337 (canonicalize_loop_induction_variables): Compute MAXITER;
3338 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
3339 and irred_invalidated arguments.
3340 (canonicalize_induction_variables): Compute fresh bound estimates;
3341 unloop; walk from innermost.
3342 (tree_unroll_loops_completely): Likewise.
3344 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
3347 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
3348 loc_equivalence_change_p.
3349 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
3350 loc_equivalence_change_p for non-transformed insn.
3352 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
3354 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
3356 (SIBCALL): Likewise.
3357 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
3358 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
3360 2012-11-02 Jakub Jelinek <jakub@redhat.com>
3363 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
3364 (*bswapdi2_doubleword): Removed.
3366 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
3368 * doc/install.texi (Specific): Remove moxie web reference.
3370 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
3373 * tree-vect-generic.c (expand_vector_condition): New function.
3374 (expand_vector_operations_1): Call it.
3376 2012-11-01 Steve Ellcey <sellcey@mips.com>
3378 * target-globals.c (save_target_globals): Save lra_int struct.
3380 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
3382 * doc/standards.texi (Standards): Adjust reference to Go specification.
3384 2012-11-01 Lawrence Crowl <crowl@google.com>
3386 * ebitmap.h: Remove unused.
3387 * ebitmap.c: Remove unused.
3388 * Makefile.in: Remove ebitmap.h and ebitmap.c.
3389 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
3390 (SET_BIT_WITH_POPCOUNT): Remove unused.
3391 (RESET_BIT_WITH_POPCOUNT): Remove unused.
3392 (bitmap_copy_n): Remove unused.
3393 (bitmap_range_empty_p): Remove unused.
3394 (sbitmap_popcount): Remove unused.
3395 (sbitmap_verify_popcount): Make private to source file.
3396 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
3397 (bitmap_copy_n): Remove unused.
3398 (bitmap_range_empty_p): Remove unused.
3399 (sbitmap_popcount): Remove unused.
3400 (sbitmap_verify_popcount): Make private to source file.
3402 2012-11-01 Lawrence Crowl <crowl@google.com>
3404 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
3405 unused parameter to match bitmap iterator. Update callers.
3406 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
3407 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
3408 match bitmap iterator. Update callers.
3409 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
3410 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
3411 adjust to be identical to the definition in bitmap.h. Conditionalize
3412 the definition based on not having been defined. Update callers.
3413 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
3414 based on not having been defined. (To match the above.)
3416 2012-11-01 Lawrence Crowl <crowl@google.com>
3418 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
3419 type. Update callers to match.
3420 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
3422 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
3423 normalizing parameter type. Update callers to match.
3424 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
3425 Update callers to match.
3426 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
3427 normalizing parameter type. Update callers to match.
3428 * basic-block.h (sbitmap_intersection_of_succs): Rename
3429 bitmap_intersection_of_succs. Update callers to match.
3430 * basic-block.h (sbitmap_intersection_of_preds): Rename
3431 bitmap_intersection_of_preds. Update callers to match.
3432 * basic-block.h (sbitmap_union_of_succs): Rename
3433 bitmap_union_of_succs. Update callers to match.
3434 * basic-block.h (sbitmap_union_of_preds): Rename
3435 bitmap_union_of_preds. Update callers to match.
3437 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
3440 * lra-constraints.c (lra_constraints): Check only pseudos with
3441 equivalences. Add insns with equivalence pseudos.
3443 2012-11-01 Sharad Singhai <singhai@google.com>
3446 * dumpfile.h (struct dump_file_info): Fix order of flags.
3448 2012-11-01 Jan Hubicka <jh@suse.cz>
3451 * ipa-inline-transform.c (inline_call): Silence an sanity check until
3452 ipa-cp issue if fixed.
3454 2012-11-01 Sharad Singhai <singhai@google.com>
3456 * doc/invoke.texi: Update -fopt-info documentation.
3457 * dumpfile.c: Move dump_flags here from passes.c.
3458 Rename opt_info_options to optinfo_verbosity_options.
3459 Add optgroup_options.
3460 (dump_files): Add field for optinfo_flags in the static initializer.
3461 (dump_register): Handle additional parameter for optgroup_flags.
3462 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
3463 optgroup_flags. Fix documentation.
3464 (opt_info_switch_p_1): Handle optgroup options.
3465 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
3466 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
3467 All callers updated.
3468 (struct dump_file_info): Add field for optgroup_flags.
3469 Define OPTGROUP_* flags.
3470 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
3471 All opt_pass static initializers updated.
3472 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
3473 instead of 'optall'.
3474 (handle_common_deferred_options): Fix typo in error message.
3475 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
3476 Turn on OPTGROUP_IPA for IPA passes.
3477 Move dump_flags from here to dumpfile.c.
3478 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
3481 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
3484 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
3486 2012-10-31 Jakub Jelinek <jakub@redhat.com>
3488 PR tree-optimization/53708
3489 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
3490 user-supplied alignment when used with an explicit section name.
3492 2012-10-31 Dehao Chen <dehao@google.com>
3494 * tree-eh.c (do_return_redirection): Set location for jump statement.
3495 (do_goto_redirection): Likewise.
3496 (frob_into_branch_around): Likewise.
3497 (lower_try_finally_nofallthru): Likewise.
3498 (lower_try_finally_copy): Likewise.
3499 (lower_try_finally_switch): Likewise.
3500 * expr.c (store_expr): Use current insn location instead of expr
3502 (expand_expr_real): Likewise.
3503 (expand_expr_real_1): Likewise.
3505 2012-10-31 Easwaran Raman <eraman@google.com>
3509 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
3510 only if it doesn't already exist.
3511 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
3512 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
3513 (expand_sjlj_dispatch_table): Pass BB containing before_case
3514 to emit_case_dispatch_table.
3516 2012-10-31 Lawrence Crowl <crowl@google.com>
3519 (is_a <T> (U*)): New. Test for is-a relationship.
3520 (as_a <T> (U*)): New. Treat as a derived type.
3521 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
3522 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
3523 Adjust callers to match.
3524 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
3525 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
3526 (symtab_node_def::try_function): New. Change most calls to
3527 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
3528 (symtab_node_def::try_variable): New. Change most calls to
3529 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
3530 (symtab_function_p): Remove. Change callers to use
3531 is_a <cgraph_node> (p) instead.
3532 (symtab_variable_p): Remove. Change callers to use
3533 is_a <varpool_node> (p) instead.
3534 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
3535 symtab_node_for_asm.
3536 * cgraphunit.c (symbol_finalized_and_needed): New.
3537 (symbol_finalized): New.
3538 (cgraph_analyze_functions): Split complicated conditionals out into
3539 above new functions.
3540 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
3542 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
3543 Jakub Jelinek <jakub@redhat.com>
3545 PR tree-optimization/55018
3546 * basic-block.h (dfs_find_deadend): New prototype.
3547 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
3548 instead of sbitmap for visited.
3549 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
3550 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
3551 dfs_find_deadend of unconnected b instead of b directly.
3553 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
3555 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
3556 special register pushes before frame probing and allocation.
3558 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
3561 * lra-constraints.c (lra_constraints): Update debug insn info
3562 after equivalence change.
3564 2012-10-31 Jan Hubicka <jh@suse.cz>
3566 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
3567 empty virtual functions calling themselves.
3569 2012-10-31 Tom Tromey <tromey@redhat.com>
3572 * doc/gcc.texi: Add @direntry for gcov.
3574 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
3576 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
3578 2012-10-31 Jakub Jelinek <jakub@redhat.com>
3580 PR tree-optimization/19105
3581 PR tree-optimization/21643
3582 PR tree-optimization/46309
3583 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
3584 and use it if EXP is NULL.
3585 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
3586 (optimize_range_tests): Likewise.
3587 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
3588 maybe_optimize_range_tests): New functions.
3589 (reassociate_bb): Call maybe_optimize_range_tests if last
3590 stmt of bb is GIMPLE_COND that hasn't been visited yet.
3592 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3594 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
3596 (insvsi_internal, insvdi_internal, extvsi_internal)
3597 (extvdi_internal): ...this.
3598 (insv, extv): Update accordingly.
3600 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3602 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
3603 that zero_extracts of const_ints are doing word-sized extractions.
3605 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3607 * combine.c (make_extraction): Remove dead wanted_inner_mode-
3608 and pos_rtx-related code.
3610 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3612 * expmed.c (store_bit_field_1): Move generation of MEM insvs
3614 (extract_bit_field_1): Likewise extvs and extzvs.
3616 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3618 * expmed.c (store_bit_field_using_insv): New function,
3620 (store_bit_field_1): ...here.
3621 (extract_bit_field_using_extv): New function, split out from...
3622 (extract_bit_field_1): ...here.
3624 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3626 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
3627 insv pattern is available. Remove redundant checks for OP_MODE
3628 being MAX_MACHINE_MODE.
3629 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
3632 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3634 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
3636 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
3637 Joel Sherrill <joel.sherrill@oarcorp.com>
3639 * config/sparc/t-rtems: New (Custom multilibs).
3640 * config/sparc/t-rtems-64: New (Custom multilibs).
3641 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
3642 (sparc-*-rtems*): Add sparc/t-rtems.
3644 2012-10-31 Alan Modra <amodra@gmail.com>
3646 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
3647 handling non-aligned ld/std.
3648 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
3649 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
3650 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
3651 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
3653 2012-10-31 Alan Modra <amodra@gmail.com>
3655 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
3657 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
3659 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
3663 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
3664 last two parameters.
3666 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
3670 * valtrack.c (dead_debug_promote_uses): Assert-check that
3671 global used bit was clear and initialize entry unconditionally.
3673 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
3675 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
3677 (hash_rtx): Likewise.
3679 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
3681 PR rtl-optimization/55093
3682 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
3683 check for ARG_POINTER_REGNUM.
3685 2012-10-30 Steve Ellcey <sellcey@mips.com>
3687 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
3689 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
3690 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
3691 (MULTILIB_DIRNAMES): Ditto.
3692 (MULTILIB_EXCEPTIONS): New.
3694 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
3696 * lra-constraints.c (check_secondary_memory_needed_p):
3697 Add ATTRIBUTE_UNUSED to parameters.
3699 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
3701 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
3702 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
3703 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
3704 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
3705 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
3707 2012-10-30 Jan Hubicka <jh@suse.cz>
3709 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
3711 2012-10-30 Jan Hubicka <jh@suse.cz>
3713 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
3714 EVERY_ITERATION with implicit value of true.
3715 (record_estimate): Check dominance relationship of the basic block
3716 we are estimating on instead of relying on UPPER to be false.
3717 (struct ilb_data): Drop RELIABLE.
3718 (idx_infer_loop_bounds): Update.
3719 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
3720 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
3721 (infer_loop_bounds_from_undefined): Update comments and handling
3723 (estimate_numbers_of_iterations_loop): Record all bounds.
3725 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
3727 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
3728 rather than gen_rtx_SUBREG.
3730 2012-10-30 Richard Biener <rguenther@suse.de>
3732 * gimple.h (gimple_store_p): New predicate.
3733 (gimple_assign_load_p): Likewise.
3734 * tree-inline.c (estimate_num_insns): Use it.
3736 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
3738 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
3739 (fold_binary_loc): Call it for VEC_COND_EXPR.
3741 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
3742 Tejas Belagod <tejas.belagod@arm.com>
3744 * config/aarch64/aarch64-simd.md
3745 (aarch64_simd_bsl<mode>_internal): New pattern.
3746 (aarch64_simd_bsl<mode>): Likewise.
3747 (aarch64_vcond_internal<mode>): Likewise.
3748 (vcondu<mode><mode>): Likewise.
3749 (vcond<mode><mode>): Likewise.
3750 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
3752 2012-10-30 Richard Biener <rguenther@suse.de>
3754 PR tree-optimization/55111
3755 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
3757 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
3760 * config/sh/iterators.md (SIDI): New mode iterator.
3761 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
3762 clobber in expander.
3763 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
3764 Split after reload. Simplify split code.
3765 (abssi2, absdi2): Fold expanders into abs<mode>2.
3766 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
3768 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
3769 Split insns before reload.
3770 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
3771 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
3772 of gen_movsi. Split insn before reload.
3774 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
3777 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
3778 (*tst<mode>_t_zero): New insns.
3779 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
3781 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
3783 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
3785 2012-10-30 Jakub Jelinek <jakub@redhat.com>
3788 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
3789 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
3790 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
3791 * dce.c (word_dce_process_block, dce_process_block): Pass
3792 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
3793 not going to be eliminated.
3795 2012-10-29 Lawrence Crowl <crowl@google.com>
3797 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
3798 (sbitmap_copy_n): Rename bitmap_copy_n.
3799 (sbitmap_equal): Rename bitmap_equal_p.
3800 (sbitmap_empty_p): Rename bitmap_empty_p.
3801 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
3802 (sbitmap_zero): Rename bitmap_clear.
3803 (sbitmap_ones): Rename bitmap_ones.
3804 (sbitmap_vector_zero): Rename bitmap_vector_clear.
3805 (sbitmap_vector_ones): Rename bitmap_vector_ones.
3806 (sbitmap_not): Rename bitmap_not.
3807 (sbitmap_a_and_b_cg): Commented out.
3808 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
3809 (sbitmap_difference): Rename bitmap_and_compl.
3810 (sbitmap_a_or_b_cg): Commented out.
3811 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
3812 (sbitmap_a_xor_b_cg): Commented out.
3813 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
3814 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
3815 (sbitmap_a_and_b_or_c): Commented out.
3816 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
3817 (sbitmap_a_or_b_and_c): Commented out.
3818 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
3819 (sbitmap_union_of_diff): Commented out.
3820 (dump_sbitmap): Rename dump_bitmap.
3821 (dump_sbitmap_file): Rename dump_bitmap_file.
3822 (debug_sbitmap): Rename debug_bitmap.
3823 (dump_sbitmap_vector): Rename dump_bitmap_vector.
3824 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
3825 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
3826 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
3827 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
3828 (#define sbitmap_free): Reimplement as inline function.
3829 (#define sbitmap_vector_free): Reimplement as inline function.
3830 * bitmap.h (#define bitmap_zero): Remove as redundant.
3831 (#define bitmap_empty_p): Reimplement as inline function.
3832 (#define dump_bitmap): Reimplement as inline function.
3834 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3837 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
3839 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
3841 * lra-assigns.c: Remove trailing white spaces.
3842 * lra-coalesce.c: Likewise.
3843 * lra-constraints.c: Likewise.
3844 * lra-eliminations.c: Likewise.
3845 * lra-int.h: Likewise.
3846 * lra-spills.c: Likewise.
3849 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3852 * tree.h (FUNCTION_POINTER_TYPE_P): New.
3854 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3857 * valtrack.c (dead_debug_insert_temp): Defer rescan of
3858 newly-emitted debug insn.
3860 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3863 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
3864 debug temps from predecessor before threading.
3866 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3870 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
3871 (dead_debug_global_insert): Return new entry.
3872 (dead_debug_global_replace_temp): Return early if REG is no
3873 longer in place, or if dtemp was already substituted.
3874 (dead_debug_promote_uses): Insert for all defs and replace all
3876 (dead_debug_local_finish): Release used after promotion.
3877 (dead_debug_insert_temp): Stop if dtemp is NULL.
3879 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3882 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
3884 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3887 * config/i386/i386.c (add_parameter_dependencies): Stop
3888 backward scan at the insn before the incoming head.
3889 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
3890 if first_arg is head.
3892 2012-10-29 Andrew Pinski <apinski@cavium.com>
3894 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
3895 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
3896 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
3897 * config/aarch64/aarch64.h (aarch64_builtins): Delete
3898 AARCH64_BUILTIN_THREAD_POINTER.
3899 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
3901 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
3904 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3907 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
3909 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
3911 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
3913 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
3914 for all addresses, zero-extended with AND.
3916 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
3919 * rtlanal.c (strip_address_mutation): Add SUBREG case.
3921 2012-10-29 Jan Hubicka <jh@suse.cz>
3923 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
3924 (want_inline_function_to_all_callers_p): check also functions with
3926 (ipa_inline): Handle inlining for size into multiple callers.
3928 2012-10-29 Richard Guenther <rguenther@suse.de>
3931 * tracer.c (tracer): Fixup loop structure.
3932 * cfgloopmanip.c (force_single_succ_latches): Add assert.
3933 (fix_loop_structure): Re-compute loop latches and disambiguate
3934 loops with multiple latches if required.
3936 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
3938 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
3939 to check SImode equivalent of address, zero-extended with AND RTX.
3940 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
3941 (simple lea to add/shift peephole2s): Remove peephole2s that operate
3942 on subregs of DImode operations.
3944 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
3946 PR rtl-optimization/55106
3947 * lra-constraints.c (skip_usage_debug_insns): New function.
3948 (check_secondary_memory_needed_p): Ditto.
3949 (inherit_reload_reg): Use the new functions. Improve debug output.
3951 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3953 * doc/cpp.texi (Search Path): Fix outdated C++ path.
3955 2012-10-28 Jan Hubicka <jh@suse.cz>
3957 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3958 &this->field expressions.
3960 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
3962 * rtl.h (struct rtx_def): Add a comment for member unchanging.
3963 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
3964 (lra_hard_reg_substitution): Rename to lra_final_code_change.
3965 * lra-constraints.c (match_reload): Mark temporary clobbers.
3966 * lra-spill.c (lra_hard_reg_substitution): Rename to
3967 lra_final_code_change. Remove temporary clobbers.
3968 * lra.c (lra): Rename to lra_final_code_change.
3970 2012-10-28 Jan Hubicka <jh@suse.cz>
3972 * ipa-inline.c (edge_badness): Fix overflow.
3973 (inline_small_functions): Initialize SCCs correctly.
3974 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
3975 recursive functions in SCC hints.
3977 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
3979 PR rtl-optimization/38711
3980 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
3981 (do_reload): Add it back at the end for -O2 and higher.
3983 * function.c (thread_prologue_and_epilogue_insns): Use
3984 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
3985 reg_set_to_hard_reg_set.
3987 2012-10-28 Jan Hubicka <jh@suse.cz>
3989 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
3990 (inline_small_functions): Fix dumps; update all callees after inlining.
3991 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
3993 (inline summary): Add SCC_NO.
3994 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
3995 (reset_inline_summary): Reset scc_no.
3996 (estimate_node_size_and_time): Set in_scc hint.
3997 (do_estimate_edge_time): Add same_scc hint.
3998 (do_estimate_edge_hints): Likewise.
4000 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
4002 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
4003 * doc/extend.texi: Likewise.
4004 * doc/generic.texi: Likewise.
4005 * doc/invoke.texi: Likewise.
4006 * doc/md.texi: Likewise.
4007 * doc/sourcebuild.texi: Likewise.
4009 * doc/tm.texi.in (Misc): Add newline before @end.
4010 * doc/tm.texi: Update.
4012 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
4014 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
4016 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
4019 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
4021 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
4024 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
4026 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
4028 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
4030 2012-10-26 David S. Miller <davem@davemloft.net>
4032 * config/sparc/constraints.md: Update unused letter list, move
4033 "w" near other memory constraints. Remove no longer relevant
4035 * doc/md.texi: Sync sparc constraint documentation with reality.
4037 2012-10-26 DJ Delorie <dj@redhat.com>
4039 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
4040 reg+addend addresses for the _far namespace.
4042 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
4044 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
4046 2012-10-26 Jakub Jelinek <jakub@redhat.com>
4049 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
4050 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
4051 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
4052 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
4053 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
4055 * dwarf2out.c (add_var_loc_to_decl): Likewise.
4057 2012-10-26 Jeff Law <law@redhat.com>
4059 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
4061 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
4063 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
4064 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
4066 2012-10-26 Teresa Johnson <tejohnson@google.com>
4068 * ree.c (add_removable_extension): Remove unnecessary
4069 mode check with other extension.
4070 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
4071 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
4073 2012-10-26 Jan Hubicka <jh@suse.cz>
4075 * ipa-inline-transform.c (inline_call): Only account size changes
4078 2012-10-26 Martin Jambor <mjambor@suse.cz>
4081 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
4082 (dump_access): Dump the new flag.
4083 (analyze_access_subtree): Set the new flag when appropriate.
4084 (create_access_replacement): Handle debug replacements differently.
4085 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
4086 (init_subtree_with_zero): Likewise.
4087 (sra_modify_expr): Likewise.
4088 (load_assign_lhs_subreplacements): Likewise.
4089 (sra_modify_assign): Likewise.
4091 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
4093 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
4095 (ix86_dependencies_evaluation_hook): Insert dependencies in all
4096 predecessors of call block for non-trivial region avoiding creation
4097 of loop-carried dependency to avoid cross-block motion of HW registers.
4099 2012-10-26 Richard Biener <rguenther@suse.de>
4102 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
4103 at the end of blocks with no successors.
4105 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
4106 Uros Bizjak <ubizjak@gmail.com>
4108 * common/config/i386/i386-common.c
4109 (OPTION_MASK_ISA_FXSR_SET): New.
4110 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
4111 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
4112 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
4113 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
4114 xsaveintrin.h, xsaveoptintrin.h.
4115 (x86_64-*-*): Likewise.
4116 * config/i386/fxsrintrin.h: New header.
4117 * config/i386/xsaveintrin.h: Likewise.
4118 * config/i386/xsaveoptintrin.h: Likewise.
4119 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4120 FXSR/XSAVE/XSAVEOPT support.
4121 * config/i386/i386-builtin-types.def
4122 (VOID_FTYPE_PVOID_INT64): New function type.
4123 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
4124 and __XSAVEOPT__ if needed.
4125 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
4126 -mxsave and -mxsaveopt options.
4128 (PTA_XSAVE): Likewise.
4129 (PTA_XSAVEOPT): Likewise.
4130 (ix86_option_override_internal): Handle new option.
4131 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
4132 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
4133 OPT_mxsave, OPT_mxsaveopt.
4134 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
4135 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
4136 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
4137 IX86_BUILTIN_XSAVEOPT64.
4138 (ix86_expand_builtin): Handle these built-ins.
4139 * config/i386/i386.h (TARGET_FXSR): New.
4140 (TARGET_XSAVE): Likewise.
4141 (TARGET_XSAVEOPT): Likewise.
4142 * config/i386/i386.md (ANY_XSAVE): New int iterator.
4143 (ANY_XSAVE64): Likewise.
4144 (xsave): New int attribute.
4145 (fxsave): New instruction.
4146 (fxsave64): Likewise.
4147 (fxrstor): Likewise.
4148 (fxrstor64): Likewise.
4149 (<xsave>): Likewise.
4150 (<xsave>_rex64): Likewise.
4152 (xrstor_rex64): Likewise.
4153 (xrstor64): Likewise.
4154 * config/i386/i386.opt (mfxsr): New.
4156 (mxsaveopt): Likewise.
4157 * config/i386/x86intrin.h: Include
4158 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
4160 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
4162 * config/avr/t-rtems: Revert previous commit.
4164 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
4167 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
4168 * rtl.h (address_info): New structure.
4169 (strip_address_mutations, decompose_address, decompose_lea_address)
4170 (decompose_mem_address, update_address, get_index_scale)
4171 (get_index_code): Declare.
4172 * rtlanal.c: Include addresses.h.
4173 (strip_address_mutations, must_be_base_p, must_be_index_p)
4174 (set_address_segment, set_address_base, set_address_index)
4175 (set_address_disp, decompose_incdec_address, decompose_automod_address)
4176 (extract_plus_operands, baseness, decompose_normal_address)
4177 (decompose_address, decompose_lea_address, decompose_mem_address)
4178 (update_address, get_index_scale, get_index_code): New functions.
4179 * lra-constraints.c (strip_subreg): New function.
4180 (address, extract_loc_address_regs, extract_address_regs)
4181 (get_index_scale): Delete.
4182 (process_addr_reg): Apply strip_subreg to the location.
4183 (uses_hard_regs_p): Use decompose_mem_address.
4184 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
4185 (equiv_address_substitution): Take an address_info rather
4186 than an address. Remove other arguments. Avoid using Pmode.
4187 (process_address): Use decompose_mem_address and decompose_lea_address.
4188 Update calls to above functions.
4190 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
4192 * lra-constraints.c (process_address): Tighten arguments to
4193 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
4195 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
4197 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
4198 (equiv_address_substitution): Use them.
4200 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
4202 * lra-constraints.c (valid_address_p): New function, split out from...
4203 (process_address): ...here.
4205 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
4207 * lra-constraints.c (process_address): Describe the kinds of address
4210 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
4212 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
4213 * lra-constraints.c (check_and_process_move): Remove #if
4214 ENABLE_ASSERT_CHECKING.
4216 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
4218 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
4220 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
4222 2012-10-25 David S. Miller <davem@davemloft.net>
4224 * config/sparc/constraints.md ("U"): Delete.
4225 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
4226 * config/sparc/sync.md: Likewise.
4228 2012-10-25 Lawrence Crowl <crowl@google.com>
4230 * hash-table.h: Add usage documentation.
4231 (template struct typed_free_remove): Clarify documentation.
4232 Rename template parameter.
4233 (struct typed_noop_remove): Likewise.
4234 (descriptor concept): Change typedef T to value_type.
4235 Add typedef compare_type. Use more precise template parameter name,
4236 Descriptor instead of Descr. Update users to match.
4237 (struct hash_table): Change 'find' parameters to use compare_type
4238 instead of the value type.
4240 2012-10-25 Jan Hubicka <jh@suse.cz>
4242 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
4243 to direct call update the summary.
4244 * ipa-inline-transform.c (inline_call): Sanity check that summaries
4245 match the predicted effect; fix updating of summary after edge
4247 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
4248 to update the summary and recompute it instead.
4249 (estimate_function_body_sizes): Fix self size estimation; double
4250 check that it agrees with inline_update_overall_summary.
4251 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
4252 (estimate_edge_devirt_benefit): Update to be called from
4253 estimate_edge_size_and_time.
4254 (estimate_calls_size_and_time): Update.
4255 (estimate_node_size_and_time): Watch overflows.
4256 (inline_merge_summary): Likewise.
4257 * ipa-prob.c: Include ipa-inline.h
4258 (ipa_make_edge_direct_to_target): After redirection update the summary.
4260 2012-10-25 Cary Coutant <ccoutant@google.com>
4263 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
4264 already a declaration.
4266 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
4268 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
4269 assigned to hard register to changed_pseudo_bitmap.
4271 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
4273 * config.gcc (microblaze*-*-rtems*): New target.
4274 * config/microblaze/rtems.h: New.
4275 * config/microblaze/t-rtems: New.
4277 2012-10-25 Jan Hubicka <jh@suse.cz>
4279 PR tree-optimize/54980
4280 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
4281 (loop_edge_to_cancel): Be sure that the edge is from an conditional
4282 so we can cancel it.
4284 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
4287 * tree.c (signed_or_unsigned_type_for): Handle vectors.
4289 2012-10-25 Jan Hubicka <jh@suse.cz>
4291 * ipa-inline.c (recursive_inlining): Redirect to master
4292 clone before testing profitability.
4294 2012-10-25 Richard Biener <rguenther@suse.de>
4296 PR tree-optimization/54902
4297 * tree-ssa-pre.c (fini_eliminate): Return TODO.
4299 (execute_fre): Likewise.
4300 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
4301 blocks before computing dominators.
4303 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4305 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
4306 rather than gen_rtx_PLUS.
4308 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4312 * ira.c (setup_reg_renumber): Fix assert.
4313 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
4315 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4318 * lra.c: Rename loc to sloc and loc_t to sloc_t.
4320 2012-10-24 Sharad Singhai <singhai@google.com>
4322 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
4323 instead of dump_kind_p.
4325 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
4328 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
4329 Use diagnostic_append_note.
4330 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
4331 (default_diagnostic_finalizer): Do not destroy prefix here.
4332 (diagnostic_report_diagnostic): Destroy it here.
4333 (diagnostic_append_note): New.
4334 * diagnostic.h (diagnostic_append_note): Declare.
4336 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4338 PR rtl-optimization/55055
4339 * lra-spills.c (alter_subregs): New function.
4340 (lra_hard_reg_substitution): Use it.
4342 2012-10-24 Sharad Singhai <singhai@google.com>
4344 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
4346 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
4347 Make alt_dump_file extern.
4348 * dumpfile.h (dump_enabled_p): Move inline definition here.
4349 (dump_kind_p): Delete declaration.
4350 Add extern declaration of alt_dump_file.
4351 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
4352 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
4354 * tree-vectorizer.c: Likewise.
4355 * tree-vect-loop.c: Likewise.
4356 * tree-vect-data-refs.c: Likewise.
4357 * tree-vect-patterns.c: Likewise.
4358 * tree-vect-stmts.c: Likewise.
4359 * tree-vect-slp.c: Likewise.
4361 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
4363 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
4365 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4368 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
4369 ZERO_EXTEND operand.
4371 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4374 * lra-constraints.c (update_ebb_live_info): Skip
4375 non-NOTE_INSN_BASIC_BLOCK notes.
4377 2012-10-24 Jakub Jelinek <jakub@redhat.com>
4379 PR rtl-optimization/55010
4380 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
4381 before passing it to simplify_relational_operation.
4384 * gimple.h (is_gimple_sizepos): New inline function.
4385 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
4386 final assignment to expr variable.
4387 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
4388 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
4389 into a local temporary.
4391 2012-10-23 David S. Miller <davem@davemloft.net>
4393 * config/sparc/constraints.md ("T", "W"): Change
4394 definitions to use define_memory_constraint. Do not match 'reg'.
4395 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
4396 handling code, update comment.
4398 2012-10-23 Ian Lance Taylor <iant@google.com>
4400 * doc/extend.texi (Extended Asm): The '+' constraint does not
4403 2012-10-23 Jeff Law <law@redhat.com>
4405 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
4406 parameter in call to cond_arg_set_in_bb.
4408 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
4411 PR tree-optimization/54985
4412 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
4413 from thread_across_edge.
4414 (thread_across_edge): Use it in all cases where we might thread
4417 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
4419 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
4421 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
4423 * expmed.c (store_split_bit_field): Update the calls to
4424 extract_fixed_bit_field. In the big-endian case, always
4425 use the mode of OP0 to count the number of significant bits.
4426 (extract_bit_field_1): Remove unit, offset, bitpos and
4427 byte_offset from the outermost scope. Express conditions in terms
4428 of bitnum rather than offset, bitpos and byte_offset. Move the
4429 computation of MODE1 to the block that needs it. Use MODE unless
4430 the TMODE-based mode_for_size calculation succeeds. Split the
4431 plain move cases into two, one for memory accesses and one for
4432 register accesses. Generalize the memory case, freeing it from
4433 the old register-based endian checks. Move the INT_MODE calculation
4434 above the code that needs it. Use simplify_gen_subreg to handle
4435 multiword OP0s. If the field still spans several words, pass it
4436 directly to extract_split_bit_field. Assume after that point
4437 that both targets and register sources fit within a word.
4438 Replace x-prefixed variables with non-prefixed forms.
4439 Compute the bitpos for ext(z)v register operands directly in the
4440 chosen unit size, rather than going through an intermediate
4441 BITS_PER_WORD unit size. Simplify the containment check
4442 used when forcing OP0 into a register. Update the call to
4443 extract_fixed_bit_field.
4444 (extract_fixed_bit_field): Replace the bitpos and offset parameters
4445 with a single bitnum parameter, of the same form as extract_bit_field.
4446 Assume that OP0 contains the full field. Simplify the memory offset
4447 calculation and containment check for volatile bitfields. Make the
4448 offset explicit when volatile bitfields force a misaligned access.
4449 Remove WARNED and fix long lines. Assert that the processed OP0
4450 has an integral mode.
4451 (store_split_bit_field): Update the call to store_fixed_bit_field.
4453 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
4455 * expmed.c (lowpart_bit_field_p): New function.
4456 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
4457 from the outermost scope. Express conditions in terms of bitnum
4458 rather than offset, bitpos and byte_offset. Split the plain move
4459 cases into two, one for memory accesses and one for register accesses.
4460 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
4461 Move the handling of multiword OP0s after the code that coerces VALUE
4462 to an integer mode. Use simplify_gen_subreg for this case and assert
4463 that it succeeds. If the field still spans several words, pass it
4464 directly to store_split_bit_field. Assume after that point that
4465 both sources and register targets fit within a word. Replace
4466 x-prefixed variables with non-prefixed forms. Compute the bitpos
4467 for insv register operands directly in the chosen unit size, rather
4468 than going through an intermediate BITS_PER_WORD unit size.
4469 Update the call to store_fixed_bit_field.
4470 (store_fixed_bit_field): Replace the bitpos and offset parameters
4471 with a single bitnum parameter, of the same form as store_bit_field.
4472 Assume that OP0 contains the full field. Simplify the memory offset
4473 calculation. Assert that the processed OP0 has an integral mode.
4474 (store_split_bit_field): Update the call to store_fixed_bit_field.
4476 2012-10-23 Paul Koning <ni1d@arrl.net>
4479 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
4480 not all its children were marked, add DW_AT_declaration flag.
4482 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4483 James Greenhalgh <james.greenhalgh@arm.com>
4484 Jim MacArthur <jim.macarthur@arm.com>
4485 Marcus Shawcroft <marcus.shawcroft@arm.com>
4486 Nigel Stephens <nigel.stephens@arm.com>
4487 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4488 Richard Earnshaw <rearnsha@arm.com>
4489 Sofiane Naci <sofiane.naci@arm.com>
4490 Stephen Thomas <stephen.thomas@arm.com>
4491 Tejas Belagod <tejas.belagod@arm.com>
4492 Yufeng Zhang <yufeng.zhang@arm.com>
4494 * config.gcc: Add AArch64.
4495 * configure.ac: Add AArch64 TLS support detection.
4496 * configure: Regenerate.
4498 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4499 James Greenhalgh <james.greenhalgh@arm.com>
4500 Jim MacArthur <jim.macarthur@arm.com>
4501 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4502 Marcus Shawcroft <marcus.shawcroft@arm.com>
4503 Nigel Stephens <nigel.stephens@arm.com>
4504 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4505 Richard Earnshaw <rearnsha@arm.com>
4506 Sofiane Naci <sofiane.naci@arm.com>
4507 Stephen Thomas <stephen.thomas@arm.com>
4508 Tejas Belagod <tejas.belagod@arm.com>
4509 Yufeng Zhang <yufeng.zhang@arm.com>
4511 * doc/invoke.texi (AArch64 Options): New.
4512 * doc/md.texi (Machine Constraints): Add AArch64.
4514 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4515 James Greenhalgh <james.greenhalgh@arm.com>
4516 Jim MacArthur <jim.macarthur@arm.com>
4517 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4518 Marcus Shawcroft <marcus.shawcroft@arm.com>
4519 Nigel Stephens <nigel.stephens@arm.com>
4520 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4521 Richard Earnshaw <rearnsha@arm.com>
4522 Sofiane Naci <sofiane.naci@arm.com>
4523 Stephen Thomas <stephen.thomas@arm.com>
4524 Tejas Belagod <tejas.belagod@arm.com>
4525 Yufeng Zhang <yufeng.zhang@arm.com>
4527 * common/config/aarch64/aarch64-common.c: New file.
4528 * config/aarch64/aarch64-arches.def: New file.
4529 * config/aarch64/aarch64-builtins.c: New file.
4530 * config/aarch64/aarch64-cores.def: New file.
4531 * config/aarch64/aarch64-elf-raw.h: New file.
4532 * config/aarch64/aarch64-elf.h: New file.
4533 * config/aarch64/aarch64-generic.md: New file.
4534 * config/aarch64/aarch64-linux.h: New file.
4535 * config/aarch64/aarch64-modes.def: New file.
4536 * config/aarch64/aarch64-option-extensions.def: New file.
4537 * config/aarch64/aarch64-opts.h: New file.
4538 * config/aarch64/aarch64-protos.h: New file.
4539 * config/aarch64/aarch64-simd.md: New file.
4540 * config/aarch64/aarch64-tune.md: New file.
4541 * config/aarch64/aarch64.c: New file.
4542 * config/aarch64/aarch64.h: New file.
4543 * config/aarch64/aarch64.md: New file.
4544 * config/aarch64/aarch64.opt: New file.
4545 * config/aarch64/arm_neon.h: New file.
4546 * config/aarch64/constraints.md: New file.
4547 * config/aarch64/gentune.sh: New file.
4548 * config/aarch64/iterators.md: New file.
4549 * config/aarch64/large.md: New file.
4550 * config/aarch64/predicates.md: New file.
4551 * config/aarch64/small.md: New file.
4552 * config/aarch64/sync.md: New file.
4553 * config/aarch64/t-aarch64-linux: New file.
4554 * config/aarch64/t-aarch64: New file.
4556 2012-10-23 Michael Matz <matz@suse.de>
4558 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
4559 (ssa_operands.free_defs): Remove.
4560 (DEF_OP_PTR, DEF_OP): Remove.
4561 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
4562 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
4563 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
4564 (gimple_def_ops, gimple_set_def_ops): Remove.
4565 (gimple_vdef_op): Don't take const gimple, adjust.
4566 (gimple_asm_input_op, gimple_asm_input_op_ptr,
4567 gimple_asm_set_input_op, gimple_asm_output_op,
4568 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
4569 and rewrite to move def operands to front.
4570 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
4571 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
4572 * tree-ssa-operands.c (build_defs): Remove.
4573 (init_ssa_operands): Don't initialize it.
4574 (fini_ssa_operands): Don't free it.
4575 (cleanup_build_arrays): Don't truncate it.
4576 (finalize_ssa_stmt_operands): Don't assert on it.
4577 (alloc_def, add_def_op, append_def): Remove.
4578 (finalize_ssa_defs): Remove building of def_ops list.
4579 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
4580 (add_stmt_operand): ... but here, don't call append_def.
4581 (get_indirect_ref_operands): Remove recurse_on_base argument.
4582 (get_expr_operands): Adjust call to get_indirect_ref_operands.
4583 (verify_ssa_operands): Don't check def operands.
4584 (free_stmt_operands): Don't free def operands.
4585 * gimple.c (gimple_copy): Don't clear def operands.
4586 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
4588 (op_iter_next_tree, op_iter_next_def): Ditto.
4589 (clear_and_done_ssa_iter): Clear new fields.
4590 (op_iter_init): Adjust to setup new iterator structure.
4591 (op_iter_init_phiuse): Adjust.
4593 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
4595 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
4597 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
4599 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
4600 * dwarf2out.c: Include ira.h and lra.h.
4601 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
4602 lra_eliminate_regs for LRA instead of eliminate_regs.
4603 * expr.c (emit_move_insn_1): Pass an additional argument to
4604 emit_move_via_integer. Use emit_move_via_integer for LRA only if
4605 the insn is recognized.
4606 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
4607 (validate_subreg): Don't check offset for LRA and floating point modes.
4608 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
4609 argument to alter_subreg.
4610 (walk_alter_subreg, output_operand): Ditto.
4611 (alter_subreg): Add new argument.
4612 * gcse.c (calculate_bb_reg_pressure): Add parameter to
4613 ira_setup_eliminable_regset call.
4614 * ira.c: Include lra.h.
4615 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
4616 lra_init, lra_finish_once in anyway.
4617 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
4618 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
4619 living forever if frame_pointer_needed.
4620 (setup_reg_class_relations): Set up ira_reg_class_subset.
4621 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
4622 (find_reg_equiv_invariant_const): Ditto.
4623 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
4624 ira_reg_equiv_invariant_p. Skip caps for LRA.
4625 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
4627 (ira_reg_equiv_len, ira_reg_equiv): New externals.
4628 (ira_reg_equiv): New.
4629 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
4631 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
4633 (setup_reg_equiv): New function.
4634 (ira_use_lra_p): New global.
4635 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
4636 restore flag_caller_saves and flag_ira_region. Move
4637 initialization of ira_obstack and ira_bitmap_obstack upper. Call
4638 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
4639 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
4640 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
4641 new argument. Don't flatten IRA IRA for LRA. Don't reassign
4642 conflict allocnos for LRA. Call finish_reg_equiv.
4643 (do_reload): Prepare code for LRA call. Call LRA.
4644 * ira.h (ira_use_lra_p): New external.
4645 (struct target_ira): Add members x_ira_class_subset_p
4646 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
4647 (ira_class_subset_p, ira_reg_class_subset): New macros.
4648 (ira_reg_classes_intersect_p): New macro.
4649 (struct ira_reg_equiv): New.
4650 (ira_setup_eliminable_regset): Add an argument.
4651 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
4653 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
4654 Use ira_equiv_no_lvalue_p.
4655 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
4656 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
4657 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
4658 (emit_move_list): Simplify code. Call
4659 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
4660 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
4661 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
4662 and x_ira_reg_classes_intersect_p.
4663 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
4664 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
4665 (ira_reg_equiv_const): Ditto.
4666 (ira_equiv_no_lvalue_p): New function.
4667 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
4668 when lra is in progress.
4669 * haifa-sched.c (sched_init): Pass new argument to
4670 ira_setup_eliminable_regset.
4671 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
4672 argument to ira_setup_eliminable_regset.
4676 * lra-assigns.c: Ditto.
4677 * lra-constraints.c: Ditto.
4678 * lra-coalesce.c: Ditto.
4679 * lra-eliminations.c: Ditto.
4680 * lra-lives.c: Ditto.
4681 * lra-spills.c: Ditto.
4682 * Makefile.in (LRA_INT_H): New.
4683 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
4684 lra-eliminations.o, lra-lives.o, and lra-spills.o.
4685 (dwarf2out.o): Add dependence on ira.h and lra.h.
4686 (ira.o): Add dependence on lra.h.
4687 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
4688 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
4689 * output.h (alter_subreg): Add new argument.
4690 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
4691 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
4692 * recog.c (general_operand, register_operand): Accept paradoxical
4693 FLOAT_MODE subregs for LRA.
4694 (scratch_operand): Accept pseudos for LRA.
4695 * rtl.h (lra_in_progress): New external.
4696 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
4697 (debug_rtl_slim, debug_insn_slim): Ditto.
4698 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
4699 * sched-vis.c (print_value_slim): New.
4700 * target.def (lra_p): New hook.
4701 (register_priority): Ditto.
4702 (different_addr_displacement_p): Ditto.
4703 (spill_class): Ditto.
4704 * target-globals.h (this_target_lra_int): New external.
4705 (target_globals): New member lra_int.
4706 (restore_target_globals): Restore this_target_lra_int.
4707 * target-globals.c: Include lra-int.h.
4708 (default_target_globals): Add &default_target_lra_int.
4709 * targhooks.c (default_lra_p): New function.
4710 (default_register_priority): Ditto.
4711 (default_different_addr_displacement_p): Ditto.
4712 * targhooks.h (default_lra_p): Declare.
4713 (default_register_priority): Ditto.
4714 (default_different_addr_displacement_p): Ditto.
4715 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
4716 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
4717 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
4719 (store_multiple_sequence): Ditto.
4720 * config/i386/i386.h (enum ix86_tune_indices): Add
4721 X86_TUNE_GENERAL_REGS_SSE_SPILL.
4722 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
4723 * config/i386/i386.c (initial_ix86_tune_features): Set up
4724 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
4725 (ix86_lra_p, ix86_register_priority): New functions.
4726 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
4727 (inline_secondary_memory_needed): Change assert.
4728 (ix86_spill_class): New function.
4729 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
4730 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
4732 * config/m32r/m32r.c (gen_split_move_double): Ditto.
4733 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
4734 * config/sh/sh.md: Ditto.
4735 * config/v850/v850.c (v850_reorg): Ditto.
4736 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
4737 * doc/md.texi: Add new interpretation of hint * for LRA.
4738 * doc/passes.texi: Describe LRA pass.
4739 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
4740 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
4741 * doc/tm.texi: Update.
4743 2012-10-23 Jan Hubicka <jh@suse.cz>
4745 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
4746 with simple loops; bound number of branches only when FDO is not
4748 (decide_unroll_stupid): Mention that num_loop_branches heuristics
4751 2012-10-23 Nick Clifton <nickc@redhat.com>
4754 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
4755 compile time warning about pointer printing.
4757 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4759 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
4760 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
4761 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
4762 tmake_file. Set target_has_targetcm.
4763 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
4764 cxx_target_objs rather than overriding previous value.
4765 * config/glibc-c.c, config/t-glibc: New.
4766 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
4767 * doc/tm.texi: Regenerate.
4768 * hooks.c (hook_constcharptr_void_null): New.
4769 * hooks.h (hook_constcharptr_void_null): Declare.
4771 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
4773 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
4774 (STACK_CHECK_PROTECT): Likewise.
4775 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
4776 (MIPS_PROLOGUE_TEMP2): Likewise.
4777 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
4778 * config/mips/mips.c: Include common/common-target.h.
4779 (mips_emit_probe_stack_range): New function.
4780 (mips_output_probe_stack_range): Likewise.
4781 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
4782 builtin stack checking is enabled.
4783 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
4784 (probe_stack_range_<P:mode>): New insn.
4786 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
4788 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
4789 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
4790 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
4792 2012-10-23 Jan Hubicka <jh@suse.cz>
4795 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
4796 the bound of non-is_exit statements.
4797 (maybe_lower_iteration_bound): Do it here.
4798 (estimate_numbers_of_iterations_loop): Call it.
4800 2012-10-23 Jan Hubicka <jh@suse.cz>
4803 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
4804 track basic blocks that moved out of their loops.
4806 (remove_path): Update.
4807 (fix_loop_placements): Update.
4808 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
4809 loop_closed_ssa_invalidated parameter; pass it around.
4810 (canonicalize_loop_induction_variables): Update loop closed
4812 (tree_unroll_loops_completely): Likewise; do irred update out of
4813 the outer loop; verify that SSA form is closed.
4814 * cfgloop.h (unrloop): Update.
4816 2012-10-23 Terry Guo <terry.guo@arm.com>
4819 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
4822 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
4826 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4827 expand_builtin_setjmp_receiver.
4828 (expand_label): Adjust, call expand_builtin_setjmp_receiver
4829 with NULL for the label parameter.
4830 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
4831 the frame-pointer. Adjust comments.
4832 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
4833 only if LABEL is non-NULL.
4835 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4837 PR tree-optimization/55008
4838 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
4839 Don't allow a candidate to be a basis for itself under another
4842 2012-10-22 Sharad Singhai <singhai@google.com>
4844 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
4846 (dump_enabled_p): A new function to check if any of the dump files
4848 (dump_kind_p): Remove check for current_function_decl. Add check for
4849 dumpfile and alt_dump_file.
4850 * dumpfile.h: Add declaration of dump_enabled_p.
4852 2012-10-22 Richard Biener <rguenther@suse.de>
4855 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
4858 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
4860 * config/i386/i386.c (memory_address_length): Assert that non-null
4861 base or index RTXes are registers. Do not check for REG RTXes.
4862 Determine addr32 prefix using SImode_address_operand or
4863 from original base and index RTXes. Simplify code.
4865 2012-10-22 Richard Biener <rguenther@suse.de>
4867 PR tree-optimization/55011
4868 * tree-vrp.c (update_value_range): For invalid lattice transitions
4871 2012-10-22 Julian Brown <julian@codesourcery.com>
4873 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
4874 VFP D registers in big-endian mode.
4876 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
4878 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
4879 Note __AVR_<device>__ is not defined for cores.
4880 Don't point to --help=target.
4882 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4883 Greta Yorsh <Greta.Yorsh@arm.com>
4885 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
4886 (arm_expand_epilogue): Use the new function.
4888 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4889 Greta Yorsh <Greta.Yorsh@arm.com>
4891 * config/arm/arm.c (thumb2_emit_strd_push): New function.
4892 (arm_expand_prologue): Use the new function.
4894 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4895 Greta Yorsh <Greta.Yorsh@arm.com>
4897 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
4898 (operands_ok_ldrd_strd): Likewise.
4899 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
4900 (operands_ok_ldrd_strd): Likewise.
4901 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
4902 (thumb2_ldrd_base_neg): Likewise.
4903 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
4904 * predicates.md (ldrd_strd_offset_operand): New predicate.
4905 * config/arm/constraints.md (Do): New constraint.
4907 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4909 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
4910 frame-pointer as an operand.
4911 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
4912 mmix_output_register_setting instead of naked output_asm_insn for
4913 the offset from the frame-pointer to the saved rO.
4914 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
4916 * config/mmix/predicates.md ("frame_pointer_operand"): New.
4917 * config/mmix/constraints.md ("Yf"): New.
4919 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4920 expand_builtin_setjmp_receiver.
4921 (expand_label): Adjust, call expand_builtin_setjmp_receiver
4922 with NULL for the label parameter.
4923 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
4924 the frame-pointer. Adjust comments.
4925 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
4926 only if LABEL is non-NULL.
4928 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
4930 * config/i386/i386-protos.h (memory_address_length): Add new bool
4931 argument. Update all uses.
4932 * config/i386/i386.c (memory_address_length): If not LEA insn, then
4933 add length of addr32 prefix based on mode of base or index register.
4934 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
4935 addresses here. Update call to memory_address_length.
4936 (ix86_print_address_operand): Use SImode_address_operand predicate.
4937 * config/i386/predicates.md (SImode_address_operand): New.
4938 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
4939 to calculate "mode" attribute. Use SImode_address_operand predicate
4940 instead of open-coding accepted RTX codes.
4942 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
4944 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
4946 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
4948 PR rtl-optimization/44194
4949 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
4951 2012-10-21 Tobias Burnus <burnus@net-b.de>
4954 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
4956 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
4958 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
4961 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
4963 PR rtl-optimization/54315
4964 * calls.c (expand_call): Don't deal specifically with BLKmode values
4965 returned in naked registers.
4966 * expr.h (copy_blkmode_from_reg): Adjust prototype.
4967 * expr.c (copy_blkmode_from_reg): Rename first parameter into
4968 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
4969 Add a couple of short-circuits for common cases and be prepared
4970 for sub-word registers.
4971 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
4972 returned in naked registers.
4973 (store_expr): Likewise.
4974 (store_field): Likewise.
4976 2012-10-20 Jan Hubicka <jh@suse.cz>
4978 * loop-unroll.c (decide_unroll_constant_iterations): Don't
4979 perform unrolling for loops with low iterations bounds or estimates.
4981 2012-10-20 Jan Hubicka <jh@suse.cz>
4983 * loop-iv.c (iv_number_of_iterations): Record the upper bound
4984 only if there are no further conditions on it.
4986 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4990 * opts.c (finish_options): Remove explicit handling from here.
4992 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
4993 Richard Sandiford <rdsandiford@googlemail.com>
4995 * emit-rtl.c (copy_delay_slot_insn): New function.
4996 * emit-rtl.h (copy_delay_slot_insn): Declare.
4997 * reorg.c: Include "emit-rtl.h".
4998 (steal_delay_list_from_target): Use copy_delay_slot_insn.
4999 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
5001 * final.c (shorten_branches): When optimizing, start with small
5002 length and increase from there, and don't decrease lengths.
5004 2012-10-19 Jan Hubicka <jh@suse.cz>
5006 * builtins.def (BUILT_IN_UNREACHABLE): Make
5007 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
5008 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
5010 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5011 Dominique Dhumieres <dominiq@lps.ens.fr>
5013 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
5014 OPTION_MASK_STRICT_ALIGN is defined.
5015 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
5016 define this to 0 for the 3 ports that use it.
5018 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
5019 check for ports not having -mstrict-align here, move test to
5021 (MASK_STRICT_ALIGN): Likewise.
5022 (rs6000_debug_reg_global): Print out correct target flag words if
5025 2012-10-19 Marek Polacek <polacek@redhat.com>
5028 * fold-const.c (fold_sign_changed_comparison): Punt if folding
5029 pointer/non-pointer comparison.
5031 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
5033 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5034 new effective target keyword arm_prefer_ldrd_strd.
5036 2012-10-19 Richard Guenther <rguenther@suse.de>
5038 PR tree-optimization/54981
5039 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
5040 Do not consider debug stmts as uses.
5042 2012-10-19 Richard Biener <rguenther@suse.de>
5044 PR tree-optimization/54976
5045 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5046 Robustify against odd inner_mode inputs.
5048 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
5051 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
5052 sure the mode is correct when falling through from above cases.
5054 2012-10-19 Bin Cheng <bin.cheng@arm.com>
5056 * common.opt (flag_ira_hoist_pressure): New.
5057 * doc/invoke.texi (-fira-hoist-pressure): Describe.
5058 * ira-costs.c (ira_set_pseudo_classes): New parameter.
5059 * ira.h: Update copyright dates.
5060 (ira_set_pseudo_classes): Update prototype.
5061 * haifa-sched.c (sched_init): Update call.
5062 * ira.c (ira): Update call.
5063 * regmove.c: Update copyright dates.
5064 (regmove_optimize): Update call.
5065 * loop-invariant.c: Update copyright dates.
5066 (move_loop_invariants): Update call.
5067 * gcse.c: (struct bb_data): New structure.
5068 (BB_DATA): New macro.
5069 (curr_bb, curr_reg_pressure): New static variables.
5070 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
5071 Change parameter expr_index to expr.
5072 New parameters pressure_class, nregs and hoisted_bbs.
5073 Use reg pressure to determine the distance expr can be hoisted.
5074 (hoist_code): Use reg pressure to direct the hoist process.
5075 (get_regno_pressure_class, get_pressure_class_and_nregs)
5076 (change_pressure, calculate_bb_reg_pressure): New.
5077 (one_code_hoisting_pass): Calculate register pressure. Allocate
5080 2012-10-19 Bin Cheng <bin.cheng@arm.com>
5082 * gcse.c: Update copyright dates.
5083 (hoist_expr_reaches_here_p): Change parameter type from char *
5086 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
5089 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5090 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5092 2012-10-19 Alan Modra <amodra@gmail.com>
5094 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
5095 (HAVE_LD_LARGE_TOC): Likewise.
5096 * configure: Regenerate.
5098 2012-10-19 Alan Modra <amodra@gmail.com>
5100 * config/rs6000/predicates.md (splat_input_operand): Don't call
5101 input_operand for MEMs. Instead check for volatile and call
5102 memory_address_addr_space_p with modified mode.
5104 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
5106 * config/i386/i386.md (rdpmc): Remove expander.
5109 (rdpmc): Rename from *rdpmc.
5110 (rdpmc_rex64): Rename from *rdpmc_rex64.
5111 (rdtsc): Rename from *rdtsc.
5112 (rdtsc_rex64): Rename from *rdtsc_rex64.
5113 (rdtscp): Rename from *rdtscp.
5114 (rdtscp_rex64): Rename from *rdtscp_rex64.
5116 * config/i386/i386.c (struct builtin_description bdesc_special_args)
5117 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
5118 <IX86_BUILTIN_RDTSCP>: Ditto.
5119 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
5120 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
5122 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5124 * config/sh/sh.c: Fix comment to silence warning.
5126 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5127 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5128 Sameera Deshpande <sameera.deshpande@arm.com>
5130 * config/arm/cortex-a15-neon.md: New file.
5131 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
5132 (cortex_a15_load1): Likewise.
5133 (cortex_a15_load3): Likewise.
5134 (cortex_a15_store1): Likewise.
5135 (cortex_a15_store3): Likewise.
5136 (cortex-a15-neon.md): Include.
5138 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
5140 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
5141 (altivec_vsumsws_nomode): Delete.
5142 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
5143 instead of gen_altivec_vsumsws_nomode.
5144 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
5145 * config/rs6000/rs6000.md (probe_stack): Rename to...
5146 (probe_stack_<mode>): ... this. Add mode. Change pattern to
5147 use std instead of stw when appropriate.
5148 (probe_stack): New expander.
5149 (move_from_CR_ov_bit): Add mode.
5150 (splitter for compare_plus_ne0_<mode>, splitter for
5151 compare_plus_ne0_<mode>_1): Remove constraints.
5152 * config/rs6000/sync.md (loadsync): Rename to...
5153 (loadsync_<mode>): ... this. Add mode.
5154 (atomic_load<mode>): Adjust.
5156 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5158 * loop-invariant.c: Include target.h.
5159 (check_dependency): Return false for an uninitialized argument register
5160 that is likely to be spilled.
5161 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
5163 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5165 * except.c (sjlj_emit_function_enter): Remove unused variable.
5167 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5168 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5170 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
5171 * config/arm/neon-docgen.ml (intrinsic_groups): Add
5172 fused-multiply-* groups.
5173 * config/neon-gen.ml (print_feature_test_start): New function.
5174 (print_feature_test_end): Likewise.
5175 (print_variant): Print feature test macros.
5176 * config/arm/neon-testgen.ml (emit_prologue): Allow different
5177 tests to require different effective targets.
5178 (effective_target): New function.
5179 (test_intrinsic): Specify correct effective targets.
5180 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
5181 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
5182 (neon_vfma<VCVFT:mode>): New expand.
5183 (neon_vfms<VCVFT:mode>): Likewise.
5184 * config/neon.ml (opcode): Add Vfma and Vfms.
5185 (features): Add Requires_feature.
5186 (ops): Add VFMA and VFMS intrinsics.
5187 * config/arm/arm_neon.h: Regenerate.
5188 * doc/arm-neon-intrinsics.texi: Likewise.
5190 2012-10-18 Richard Guenther <rguenther@suse.de>
5192 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
5193 * lto-streamer-in.c (lto_input_tree): Use it.
5194 * lto-streamer-out.c (lto_output_tree): Likewise, for
5195 !TREE_OVERFLOW integer constants only.
5196 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
5197 (unpack_value_fields): Call it.
5198 (streamer_read_integer_cst): Simplify.
5199 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
5200 (streamer_pack_tree_bitfields): Call it.
5201 (streamer_write_integer_cst): Adjust.
5203 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5204 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5206 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
5207 * config/arm/arm-arches.def: Add armv8-a
5208 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
5209 crypto-neon-fp-armv8. Add crypto field.
5210 * config/arm/arm-tables.opt: Regenerate.
5211 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
5212 (arm_arch8): New global variable.
5213 (ARM_FPU): Add crypto parameter.
5214 (arm_option_override): Set arm_arch8, update comments.
5215 * config/arm/arm.h (TARGET_CRYPTO): New macro.
5216 (arm_fpu_desc): Add crypto field.
5217 (base_architecture): Add ARMv8 entry.
5218 (arm_arch8): New variable declaration.
5219 * config/arm/bpabi.h: ARMv8 supports BE8.
5220 * doc/invoke.texi: Document ARMv8 options.
5222 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
5225 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
5228 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
5230 PR rtl-optimization/54900
5231 * ifcvt.c (noce_can_store_speculate_p): Call
5232 memory_must_be_modified_in_insn_p.
5233 * alias.c (memory_must_be_modified_in_insn_p): New.
5234 (set_dest_equal_p): New.
5235 * rtl.h (memory_must_be_modified_in_p): Protoize.
5237 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
5239 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
5240 replace target_flags that gives us 63 possible switches.
5241 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
5242 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
5243 (rs6000_target_flags_explicit): Delete in favor of
5244 x_rs6000_isa_flags_explicit.
5245 (-mpowerpc64): Change all switches that used to be in target_flags
5246 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
5247 options machinary will generate names of the form OPITON_<xxx>
5248 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
5249 (-mpowerpc-gpopt): Likewise.
5250 (-mpowerpc-gfxopt): Likewise.
5251 (-mmfcrf): Likewise.
5252 (-mpopcntb): Likewise.
5253 (-mfprnd): Likewise.
5255 (-mmfpgpr): Likewise.
5256 (-maltivec): Likewise.
5257 (-mhard-dfp): Likewise.
5258 (-mmulhw): Likewise.
5259 (-mdlmzb): Likewise.
5260 (-mmultiple): Likewise.
5261 (-mstring): Likewise.
5262 (-msoft-float): Likewise.
5263 (-mhard-float): Likewise.
5264 (-mpopcntd): Likewise.
5266 (-mno-update): Likewise.
5267 (-mupdate): Likewise.
5268 (-mrecip-precision): Likewise.
5269 (-mminimal-toc): Likewise.
5271 * config/rs6000/aix64.opt (-maix64): Likewise.
5272 (-maix32): Likewise.
5273 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
5274 (-mrelocatable): Likewise.
5275 (-mlittle-endian): Likewise.
5276 (-mlittle): Likewise.
5277 (-mbig-endian): LIkewise.
5282 * config/rs6000/darwin.opt (-m64): Likewise.
5285 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
5286 masks used in rs6000.c here, since they are more logically in this
5287 file. Convert from being enums to just #defines, since the types
5288 of these masks is now HOST_WIDE_INT instead of int. For
5289 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
5290 in the mask. Change the use in rs6000.c not to do the OR of
5292 (ISA_2_1_MASKS): Likewise.
5293 (ISA_2_2_MASKS): Likewise.
5294 (ISA_2_4_MASKS): Likewise.
5295 (ISA_2_5_MASKS_EMBEDDED): Likewise.
5296 (ISA_2_5_MASKS_SERVER): Likewise.
5297 (POWERPC_7400_MASK): Likewise.
5298 (POWERPC_MASKS): Likewise.
5299 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
5300 (ISA_2_1_MASKS): Likewise.
5301 (ISA_2_2_MASKS): Likewise.
5302 (ISA_2_4_MASKS): Likewise.
5303 (ISA_2_5_MASKS_EMBEDDED): Likewise.
5304 (ISA_2_5_MASKS_SERVER): Likewise.
5305 (POWERPC_7400_MASK): Likewise.
5306 (POWERPC_MASKS): Likewise.
5307 (rs6000_option_override_internal): Likewise.
5309 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
5310 all uses of target_flags to rs6000_isa_flags. Change all uses of
5311 target_flags_explicit to rs6000_isa_flags_explicit. Change the
5312 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
5313 we use a secondary flags word. Save/restore/print the new flags
5314 word when switching contexts with different target attributes.
5315 (rs6000_option_override_internal): Likewise.
5316 (rs6000_darwin_file_start): Likewise.
5317 (rs6000_opt_masks): Likewise.
5318 (rs6000_inner_target_options): Likewise.
5319 (rs6000_pragma_target_parse): Likewise.
5320 (rs6000_set_current_function): Likewise.
5321 (rs6000_function_specific_save): Likewise.
5322 (rs6000_function_specific_restore): Likewise.
5323 (rs6000_function_specific_print): Likewise.
5324 (rs6000_can_inline_p): Likewise.
5325 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
5326 (rs6000_cpu_cpp_builtins): Likewise.
5327 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
5330 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
5331 Var(...) for all of the isa switches, the options machinery now
5332 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
5333 Use #define to map the old name into the new name. For switches
5334 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
5335 the definition if those switches were defined.
5336 (MASK_ALTIVEC): Likewise.
5337 (MASK_CMPB): Likewise.
5338 (MASK_DFP): Likewise.
5339 (MASK_DLMZB): Likewise.
5340 (MASK_EABI): Likewise.
5341 (MASK_FPRND): Likewise.
5342 (MASK_HARD_FLOAT): Likewise.
5343 (MASK_ISEL): Likewise.
5344 (MASK_MFCRF): Likewise.
5345 (MASK_MFPGPR): Likewise.
5346 (MASK_MULHW): Likewise.
5347 (MASK_MULTIPLE): Likewise.
5348 (MASK_NO_UPDATE): Likewise.
5349 (MASK_POPCNTB): Likewise.
5350 (MASK_POPCNTD): Likewise.
5351 (MASK_PPC_GFXOPT): Likewise.
5352 (MASK_PPC_GPOPT): Likewise.
5353 (MASK_RECIP_PRECISION): Likewise.
5354 (MASK_SOFT_FLOAT): Likewise.
5355 (MASK_STRICT_ALIGN): Likewise.
5356 (MASK_STRING): Likewise.
5357 (MASK_UPDATE): Likewise.
5358 (MASK_VSX): Likewise.
5359 (MASK_POWERPC64): Likewise.
5360 (MASK_64BIT): Likewise.
5361 (MASK_RELOCATABLE): Likewise.
5362 (MASK_LITTLE_ENDIAN): Likewise.
5363 (MASK_MINIMAL_TOC): Likewise.
5364 (MASK_REGNAMES): Likewise.
5365 (MASK_PROTOTYPE): Likewise.
5366 (rs6000_isa_flags_explicit): Define in terms of the
5367 global_options_set structure.
5369 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
5370 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
5371 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
5372 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5373 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5374 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5375 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5376 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
5377 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
5378 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
5379 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
5380 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
5381 (OPTION_LITTLE_ENDIAN): Likewise.
5382 (OPTION_RELOCATABLE): Likewise.
5383 (OPTION_EABI): Likewise.
5384 (OPTION_PROTOTYPE): Likewise.
5385 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
5386 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
5387 (OPT_ARCH32): Likewise.
5388 (OPT_ARCH64): Likewise.
5389 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
5390 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5391 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
5392 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
5394 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
5397 2012-10-17 Jan Hubicka <jh@suse.cz>
5399 * cfgloopmanip.c (copy_loop_info): New function.
5400 (duplicate_loop): Use it.
5401 (loop_version): Use it.
5402 * loop-unswitch.c (unswitch_loop): Use it.
5403 * cfgloop.h (copy_loop_info): Declare.
5405 2012-10-17 Jan Hubicka <jh@suse.cz>
5407 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
5408 parameter and use it to estimate code optimized out in the final
5410 (loop_edge_to_cancel): New function.
5411 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
5412 handle unrolling loops with bounds given via max_loop_iteratins;
5413 handle unrolling non-inner loops when code size shrinks;
5414 tidy dump output; when the last iteration loop still stays
5415 as loop in the CFG forcongly redirect the latch to
5416 __builtin_unreachable.
5417 (canonicalize_loop_induction_variables): Add irred_invlaidated
5418 parameter; record niter bound derrived; dump
5419 max_loop_iterations bounds; call try_unroll_loop_completely
5420 even if no niter bound is given.
5421 (canonicalize_induction_variables): Handle irred_invalidated.
5422 (tree_unroll_loops_completely): Handle non-innermost loops;
5423 handle irred_invalidated.
5424 * cfgloop.h (unlop): Declare.
5425 * cfgloopmanip.c (unloop): Export.
5426 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
5428 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
5430 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
5431 for Mask options, whether they use Var(...) or not.
5433 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
5434 TARGET_<xxx> instead of OPTION_<xxx>.
5435 * config/i386/i386.h (TARGET_64BIT): Likewise.
5436 (TARGET_MMX): Likewise.
5437 (TARGET_3DNOW): Likewise.
5438 (TARGET_3DNOW_A): Likewise.
5439 (TARGET_SSE): Likewise.
5440 (TARGET_SSE2): Likewise.
5441 (TARGET_SSE3): Likewise.
5442 (TARGET_SSSE3): Likewise.
5443 (TARGET_SSE4_1): Likewise.
5444 (TARGET_SSE4_2): Likewise.
5445 (TARGET_AVX): Likewise.
5446 (TARGET_AVX2): Likewise.
5447 (TARGET_FMA): Likewise.
5448 (TARGET_SSE4A): Likewise.
5449 (TARGET_FMA4): Likewise.
5450 (TARGET_XOP): Likewise.
5451 (TARGET_LWP): Likewise.
5452 (TARGET_ROUND): Likewise.
5453 (TARGET_ABM): Likewise.
5454 (TARGET_BMI): Likewise.
5455 (TARGET_BMI2): Likewise.
5456 (TARGET_LZCNT): Likewise.
5457 (TARGET_TBM): Likewise.
5458 (TARGET_POPCNT): Likewise.
5459 (TARGET_SAHF): Likewise.
5460 (TARGET_MOVBE): Likewise.
5461 (TARGET_CRC32): Likewise.
5462 (TARGET_AES): Likewise.
5463 (TARGET_PCLMUL): Likewise.
5464 (TARGET_CMPXCHG16B): Likewise.
5465 (TARGET_FSGSBASE): Likewise.
5466 (TARGET_RDRND): Likewise.
5467 (TARGET_F16C): Likewise.
5468 (TARGET_RTM): Likewise.
5469 (TARGET_HLE): Likewise.
5470 (TARGET_RDSEED): Likewise.
5471 (TARGET_PRFCHW): Likewise.
5472 (TARGET_ADX): Likewise.
5473 (TARGET_64BIT): Likewise.
5474 (TARGET_MMX): Likewise.
5475 (TARGET_3DNOW): Likewise.
5476 (TARGET_3DNOW_A): Likewise.
5477 (TARGET_SSE): Likewise.
5478 (TARGET_SSE2): Likewise.
5479 (TARGET_SSE3): Likewise.
5480 (TARGET_SSSE3): Likewise.
5481 (TARGET_SSE4_1): Likewise.
5482 (TARGET_SSE4_2): Likewise.
5483 (TARGET_AVX): Likewise.
5484 (TARGET_AVX2): Likewise.
5485 (TARGET_FMA): Likewise.
5486 (TARGET_SSE4A): Likewise.
5487 (TARGET_FMA4): Likewise.
5488 (TARGET_XOP): Likewise.
5489 (TARGET_LWP): Likewise.
5490 (TARGET_ROUND): Likewise.
5491 (TARGET_ABM): Likewise.
5492 (TARGET_BMI): Likewise.
5493 (TARGET_BMI2): Likewise.
5494 (TARGET_LZCNT): Likewise.
5495 (TARGET_TBM): Likewise.
5496 (TARGET_POPCNT): Likewise.
5497 (TARGET_SAHF): Likewise.
5498 (TARGET_MOVBE): Likewise.
5499 (TARGET_CRC32): Likewise.
5500 (TARGET_AES): Likewise.
5501 (TARGET_PCLMUL): Likewise.
5502 (TARGET_CMPXCHG16B): Likewise.
5503 (TARGET_FSGSBASE): Likewise.
5504 (TARGET_RDRND): Likewise.
5505 (TARGET_F16C): Likewise.
5506 (TARGET_RTM): Likewise.
5507 (TARGET_HLE): Likewise.
5508 (TARGET_RDSEED): Likewise.
5509 (TARGET_PRFCHW): Likewise.
5510 (TARGET_ADX): Likewise.
5511 (TARGET_LP64): Likewise.
5512 (TARGET_X32): Likewise.
5513 (TARGET_ISA_ROUND): Likewise.
5514 * config/i386/darwin.h (TARGET_64BIT): Likewise.
5516 * doc/options.texi (Mask): Update documentation to specify only
5517 TARGET_<xxx> is generated.
5519 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
5521 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
5522 (UNSPEC_REGISTER_USE): ... to this.
5523 (prologue_use): Rename this...
5524 (force_register_use): ... to this and update output assembly.
5525 (epilogue) Rename gen_prologue_use to gen_force_register_use.
5526 * config/arm/arm.c (arm_expand_prologue): Likewise.
5527 (thumb1_expand_epilogue): Likewise.
5528 (arm_expand_epilogue): Likewise.
5529 (arm_expand_epilogue): Likewise.
5531 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
5533 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
5534 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
5535 (avr_option_override): Remove setting of avr_extra_arch_macro.
5536 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
5537 avr_current_device->macro.
5539 2012-10-17 Richard Biener <rguenther@suse.de>
5541 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
5542 Do not write TREE_CHAIN of PARM_DECLs.
5543 (write_ts_decl_non_common_tree_pointers): Instead stream
5544 the DECL_ARGUMENTS chain.
5545 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5546 Do not read TREE_CHAIN of PARM_DECLs.
5547 (lto_input_ts_decl_non_common_tree_pointes): Instead read
5548 the DECL_ARGUMENTS as chain.
5550 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
5552 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
5554 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5556 PR rtl-optimization/54870
5557 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
5558 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
5559 SSA_NAME pointer that points to a partition if there is at least
5560 one variable with it set in the partition.
5561 * dse.c (local_variable_can_escape): New predicate.
5562 (can_escape): Call it.
5563 * gimplify.c (mark_addressable): If this is a partitioned decl, also
5564 mark the SSA_NAME pointer that points to a partition.
5566 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5568 * df-problems.c (df_kill_notes): Split up in two functions.
5569 (df_remove_dead_and_unused_notes): New function, first half of
5570 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
5571 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
5572 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
5573 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
5574 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
5576 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
5578 2012-10-16 Ian Lance Taylor <iant@google.com>
5580 * doc/extend.texi (Return Address): Change
5581 __builtin_extract_return_address to
5582 __builtin_extract_return_addr.
5584 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5586 * rtl.h (get_call_rtx_from): New prototype.
5587 * rtlanal.c (get_call_rtx_from): New function.
5588 * calls.c (emit_call_1): Use it.
5589 * dse.c (scan_insn): Likewise
5590 * dwarf2out.c (dwarf2out_var_location): Likewise.
5591 * sched-deps.c (call_may_noreturn_p): Likewise.
5592 * var-tracking.c (prepare_call_arguments): Likewise.
5593 * config/sh/sh.c (sh_adjust_cost): Likewise.
5595 2012-10-16 Tom de Vries <tom@codesourcery.com>
5597 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
5598 (store_by_pieces_1): Don't enter loop when no more data is left.
5600 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
5602 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
5604 (doloop_optimize): Pass flag to indicate if loop is entered at top
5606 * config/arm/thumb2.md (doloop_end): Accept extra operand.
5607 * config/bfin/bfin.md (doloop_end): Likewise.
5608 * config/c6x/c6x.md (doloop_end): Likewise.
5609 * config/ia64/ia64.md (doloop_end): Likewise.
5610 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
5611 * config/rs6000/rs6000.md (doloop_end): Likewise.
5612 * config/s390/s390.md (doloop_end): Likewise.
5613 * config/sh/sh.md (doloop_end): Likewise.
5614 * config/spu/spu.md (doloop_end): Likewise.
5615 * config/tilegx/tilegx.md (doloop_end): Likewise.
5616 * config/tilepro/tilepro.md (doloop_end): Likewise.
5617 * doc/md.texi (doloop_end): Document new operand.
5618 * basic-block.h (contains_no_active_insn_p): Declare.
5619 * cfgrtl.c (contains_no_active_insn_p): New function, factored
5621 (forwarder_block_p): ... here.
5623 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5627 * doc/options.texi (EnabledBy): Document new form.
5628 * optc-gen.awk: Handle new form of EnabledBy.
5629 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
5630 (Wunused-parameter): Likewise.
5631 * opts.c (finish_options): Do not handle them explicitly.
5632 * opt-functions.awk (search_var_name): New.
5634 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5638 * optc-gen.awk: Handle new form of LangEnabledBy.
5639 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
5640 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
5641 * doc/options.texi (LangEnabledBy): Document new form.
5642 * flags.h (set_Wstrict_aliasing): Do not declare.
5644 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5646 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
5647 parameter. Always replace normal subreg with memory reference
5648 whenever possible. Return NULL otherwise.
5649 (find_reloads_toplev): Always call find_reloads_subreg_address
5650 for subregs of registers equivalent to a memory location.
5651 Only recurse further if find_reloads_subreg_address fails.
5652 (find_reloads_address_1): Only call find_reloads_subreg_address
5653 for subregs of registers equivalent to a memory location.
5654 Properly handle failure of find_reloads_subreg_address.
5656 2012-10-16 Jakub Jelinek <jakub@redhat.com>
5659 * rtl.h: Document jump flag on VALUE.
5660 * cselib.h (cselib_set_value_sp_based,
5661 cselib_sp_based_value_p): New prototypes.
5662 * alias.c (find_base_term): For cselib_sp_based_value_p
5663 return static_reg_base_value[STACK_POINTER_REGNUM].
5664 * cselib.c (SP_BASED_VALUE_P): Define.
5665 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
5666 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
5667 for not yet preserved VALUEs of sp on sp assignments if
5668 hard_frame_pointer_adjustment != -1.
5669 (vt_initialize): When setting hard_frame_pointer_adjustment,
5670 disassociate sp from its previous value and call
5671 cselib_set_value_sp_based on a new VALUE created for sp.
5673 PR tree-optimization/54889
5674 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
5675 ARRAY_REF newref doesn't have compatible type with vectype element
5676 type, use vectype element type for MEM_REF.
5678 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5680 * combine.c (record_dead_and_set_regs): Iterate over hard register set
5681 with a hard_reg_set_iterator.
5682 * cse.c (invalidate_for_call): Likewise.
5683 * gcse.c (compute_hash_table_work): Likewise.
5684 * loop-iv.c (simplify_using_initial_values): Likewise.
5685 * postreload-gcse.c (record_opr_changes): Likewise.
5686 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
5687 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
5689 2012-10-15 Easwaran Raman <eraman@google.com>
5691 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
5692 specificy the probability of taking the jump.
5693 (emit_cmp_and_jump_insns): Likewise.
5694 (expand_compare_and_swap_loop): Make the jump predicted not taken.
5695 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
5696 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
5697 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
5698 probabilities for branches with more than two successors.
5699 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
5701 (try_casesi): Pass the probability of jumping to the default label.
5702 (try_tablejump): Likewise.
5703 (do_tablejump): Likewise.
5704 * expr.h (try_tablejump): Add a new parameter.
5705 (try_casesi): Likewise.
5706 (emit_cmp_and_jump_insns): Add probability as default parameter with a
5707 default value of -1.
5708 * except.c (sjlj_emit_function_enter): Pass probability to
5709 emit_cmp_and_jump_insns.
5710 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
5711 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
5712 (add_case_node): Pass estimated probability of jumping to the case
5714 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
5715 (get_outgoing_edge_probs): New function.
5716 (conditional_probability): Likewise.
5717 (reset_out_edges_aux): Likewise.
5718 (compute_cases_per_edge): Likewise.
5719 (emit_case_dispatch_table): Update probabilities of edges coming out
5720 of the switch statement.
5721 (expand_case): Compute and propagate default edge probability to
5722 emit_case_dispatch_table.
5723 (expand_sjlj_dispatch_table): Update calls to add_case_node and
5724 emit_case_dispatch_table.
5725 (balance_case_nodes): Update subtree_prob values.
5726 (emit_case_nodes): Compute edge probabilities and add pass them to
5727 emit_cmp_and_jump_insns.
5729 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5732 * config/sh/sh-protos.h (set_of_reg): New struct.
5733 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
5734 sh_try_omit_signzero_extend): Declare...
5735 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
5736 sh_try_omit_signzero_extend): ...these new functions.
5737 * config/sh/sh.md (*logical_op_t): New insn_and_split.
5738 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
5740 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
5741 Use sh_try_omit_signzero_extend in splitter.
5742 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
5743 (*cbranch_t): Rewrite combine part in splitter using new
5744 sh_find_set_of_reg function.
5746 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5749 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
5750 hitting a call insn if GBR is marked as call used.
5751 * config/sh/iterators.md (QIHISIDI): New mode iterator.
5752 * config/sh/predicates.md (gbr_address_mem): New predicate.
5753 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
5754 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
5757 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5759 * config/sh/sh.c: Update function attribute comments.
5760 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
5761 (nosave_low_regs, renesas, trapa_handler): Document SH specific
5763 (sp_switch, trap_exit): Add to index.
5765 2012-10-15 Matthias Klose <doko@ubuntu.com>
5767 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
5768 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
5770 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/sse.md (UNSPEC_MOVU): Remove.
5773 (UNSPEC_LOADU): New.
5774 (UNSPEC_STOREU): Ditto.
5775 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
5776 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
5777 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
5778 (<sse2>_movdqu<avxsizesuffix>): Split to ...
5779 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
5780 (<sse2>_storedqu<avxsizesuffix>): ... this.
5781 (*sse4_2_pcmpestr_unaligned): Update.
5782 (*sse4_2_pcmpistr_unaligned): Ditto.
5784 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
5785 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
5786 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
5787 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
5788 gen_sse2_load{dqu,upd} to load from unaligned memory and
5789 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
5791 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
5792 Use CODE_FOR_sse_loadups.
5793 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
5794 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
5795 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
5796 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
5797 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
5798 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
5799 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
5800 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
5801 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
5802 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
5803 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
5805 2012-10-15 Dodji Seketeli <dodji@redhat.com>
5807 * alias.c: Cleanup comments.
5809 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
5811 PR tree-optimization/54915
5812 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
5815 2012-10-15 Richard Biener <rguenther@suse.de>
5817 * data-streamer.h (bp_pack_string_with_length): New function.
5818 (bp_pack_string): Likewise.
5819 (bp_unpack_indexed_string): Likewise.
5820 (bp_unpack_string): Likewise.
5821 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
5822 (bp_pack_string): Likewise.
5823 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
5824 (bp_unpack_string): Likewise.
5825 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5826 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
5827 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
5828 (streamer_pack_tree_bitfields): Adjust.
5829 (streamer_write_tree_body): Likewise.
5830 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
5831 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
5832 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
5833 (unpack_value_fields): Adjust.
5834 (streamer_read_tree_body): Likewise.
5836 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
5838 * genoutput.c (process_template): Process '*' in '@' alternatives.
5839 * doc/md.texi (node Output Statement): Provide example for the above.
5841 2012-10-15 Richard Guenther <rguenther@suse.de>
5843 PR tree-optimization/54920
5844 * tree-ssa-pre.c (create_expression_by_pieces): Properly
5845 allocate temporary storage for all NARY elements.
5847 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
5849 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
5851 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
5853 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
5854 copy the object in the MEM_P case.
5856 2012-10-15 Richard Guenther <rguenther@suse.de>
5858 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
5859 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
5860 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
5861 (write_ts_exp_tree_pointers): Adjust.
5862 (write_ts_binfo_tree_pointers): Likewise.
5863 (write_ts_constructor_tree_pointers): Likewise.
5864 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
5865 null-terminated list.
5866 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
5867 CONSTRUCTOR lengths and materialize the arrays.
5868 (lto_input_ts_exp_tree_pointers): Adjust.
5869 (lto_input_ts_binfo_tree_pointers): Likewise.
5870 (lto_input_ts_constructor_tree_pointers): Likewise.
5872 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
5874 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
5875 return-value register too.
5877 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
5879 PR rtl-optimization/38711
5880 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
5881 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
5882 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
5884 * ira-build.c (create_bb_allocnos): Likewise.
5885 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
5887 * ira-emit.c (generate_edge_moves): Likewise.
5888 (add_ranges_and_copies): Likewise.
5889 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
5890 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
5891 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
5892 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
5893 (do_reload): Remove the DF_LIVE problem for -O1.
5895 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
5897 PR rtl-optimization/54919
5898 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
5899 (analyze_insn_to_expand_var): Do not record accum_pos.
5900 (expand_var_during_unrolling): Use validate_replace_rtx_group to
5901 perform replacement of all references to SET_DEST (set) with the
5902 new register, including references in REG_EQUAL notes.
5903 (insert_var_expansion_initialization): Insert initializatio insns
5904 at the bottom of the pre-header of the loop.
5906 2012-10-14 Jan Hubicka <jh@suse.cz>
5908 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
5909 predict loops with multiple exits realistically.
5910 * cfgloopanal.c (single_likely_exit): New function.
5912 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
5914 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
5915 * config/alpha/sync.md: Ditto.
5917 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
5919 * config/alpha/alpha.md (I24MODE): New mode iterator.
5920 (any_divmod): New code iterator.
5921 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
5922 any_divmod code iterator.
5923 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
5924 any_divmod code iterator.
5925 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
5926 I24MODE mode iterator.
5927 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
5928 using I12MODE mode iterator.
5929 (mov<mode>): Macroize expander from mov{qi,hi} using
5930 I12MODE mode iterator.
5932 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
5934 PR rtl-optimization/54871
5935 * loop-iv.c (simplify_using_initial_values): When scanning previous
5936 basic blocks, prune the recorded conditions if the current insn was
5937 not used to make a replacement.
5939 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
5940 (unroll_loop_constant_iterations): Clarify head comment.
5941 (decide_unroll_runtime_iterations): Clean up message.
5942 (unroll_loop_runtime_iterations): Clarify head comment.
5943 (decide_peel_simple): Clean up message.
5944 (peel_loop_simple): Clarify head comment.
5945 (decide_unroll_stupid): Clean up message.
5946 (unroll_loop_stupid): Clarify head comment.
5948 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
5950 PR gcov-profile/44728
5951 * gcov.c (create_file_names): When stripping extension only look
5954 2012-10-13 Jan Hubicka <jh@suse.cz>
5956 * loop-iv.c (determine_max_iter): Fix handling of AND.
5957 (iv_number_of_iterations): Record upper bounds as unsigned
5960 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
5962 * ira.c (ira): Set current_loops to &ira_loops before recording
5963 loop exits. Release recorded exits and loops early.
5965 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
5967 * builtins.c (expand_builtin_set_thread_pointer): Use
5968 create_input_operand() instead of create_fixed_operand().
5970 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
5972 * config/alpha/alpha.md (FMODE): New mode iterator.
5973 (modesuffix): Handle SF and DF modes.
5974 (opmode): New mode attribute.
5975 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
5976 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
5977 FMODE mode iterator.
5978 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
5979 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
5980 FMODE mode iterator.
5981 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
5982 FMODE mode iterator.
5983 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
5984 FMODE mode iterator.
5985 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
5986 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
5987 FMODE mode iterator.
5988 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
5989 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
5990 FMODE mode iterator.
5991 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
5992 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
5993 FMODE mode iterator.
5994 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
5995 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
5996 FMODE mode iterator.
5997 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
5998 using FMODE mode iterator.
5999 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
6000 using FMODE mode iterator.
6001 (mov<mode>cc): Macroize expander from mov{sf,df}cc
6002 using FMODE mode iterator.
6004 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
6007 * config/sh/sh.md: Correct define_delay for return insns.
6008 (*movsi_pop): Delete.
6010 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
6013 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
6015 * config/sh/predicates.md (fpul_operand): Add comment.
6016 (fpul_fsca_operand, fsca_scale_factor): New predicates.
6017 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
6018 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
6019 predicates. Simplify fpul operand in splitter.
6021 2012-10-12 Jan Hubicka <jh@suse.cz>
6023 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
6026 2012-10-12 Jan Hubicka <jh@suse.cz>
6028 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
6030 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
6031 Diego Novillo <dnovillo@google.com>
6033 * gengtype-lex.l: Support for C++ single line comments.
6034 Support for classes.
6035 (CXX_KEYWORD): New. Support C++ keywords inline, public,
6036 protected, private, template, operator, friend, &, ~.
6037 (TYPEDEF): New. Support typedef.
6038 * gengtype-parser.c: updated 'token_names[]'
6039 (direct_declarator): Add support for parsing functions and ctors.
6041 2012-10-12 Diego Novillo <dnovillo@google.com>
6043 * doc/gty.texi: Document C++ limitations in gengtype.
6044 * gengtype-lex.l (CID): Rename from ID.
6045 (ID): Include scoping '::' as part of the identifier name.
6046 * gengtype-parse.c (token_names): Update.
6047 (token_value_format): Update.
6048 (consume_until_eos): Rename from consume_until_semi.
6049 Remove unused argument IMMEDIATE. Update all callers.
6050 Also consider '}' as a finalizer.
6051 (consume_until_comma_or_eos): Rename from
6052 consume_until_comma_or_semi.
6053 Remove unused argument IMMEDIATE. Update all callers.
6054 Also consider '}' as a finalizer.
6055 (direct_declarator): Add documentation on ctor support.
6056 Add argument IN_STRUCT.
6057 If the token following ID is a '(', consider ID a
6058 function and return NULL.
6059 If the token following '(' is not a '*', and IN_STRUCT is true,
6060 conclude that this is a ctor and return NULL.
6061 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
6062 (inner_declarator): Add argument IN_STRUCT.
6064 (declarator): Add argument IN_STRUCT with default value false.
6066 (type): Document argument NESTED.
6067 Skip over C++ inheritance specifiers.
6068 If a token TYPEDEF is found, emit an error.
6069 If an enum is found inside a class/structure, emit an error.
6070 (typedefs, structures, param_structs, variables): Initialize.
6071 (new_structure): Do not complain about duplicate
6072 structures if S has a line location set.
6073 * gengtype-state.c (write_state_type): Remove default handler.
6074 Add handler for TYPE_NONE.
6075 (read_state_scalar_char_type):
6076 * gengtype.c: Fix spacing.
6077 * gengtype.h (enum gty_token): Add name. Add token
6078 IGNORABLE_CXX_KEYWORD.
6080 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6082 * config/arm/arm.md (get_thread_pointersi): Moved to place with
6083 other TLS related patterns.
6085 2012-10-12 Richard Biener <rguenther@suse.de>
6087 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
6088 (write_ts_target_option): ... this.
6089 (pack_ts_optimization): Rename from ...
6090 (write_ts_optimization): ... this.
6091 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
6092 (streamer_write_tree_body): ... not here.
6093 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
6094 (lto_input_ts_target_option): ... this.
6095 (unpack_ts_optimization): Rename from ...
6096 (lto_input_ts_optimization): ... this.
6097 (unpack_value_fields): Unpack them from the bitfield section ...
6098 (streamer_read_tree_body): ... not from here.
6100 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
6102 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
6103 (modesuffix): Handle V8QI and V4HI modes.
6104 (any_maxmin): New code iterator.
6105 (maxmin): New code attribute.
6106 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
6107 using any_maxmin code iterator and I12MODE mode iterator.
6108 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
6109 using any_maxmin code iterator and VEC12 mode iterator.
6111 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6113 * optabs.c (vector_compare_rtx): Change prototype.
6114 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
6115 is not a comparison.
6116 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
6118 2012-10-12 Richard Biener <rguenther@suse.de>
6120 PR tree-optimization/54894
6121 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6122 Handle over-aligned scalar types properly.
6124 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
6127 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
6128 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
6131 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
6134 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
6135 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
6136 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
6137 zero extensions of T bit stores to reg moves in splitter. Remove
6138 obsolete unnamed peephole2 that caught zero extensions after negc T bit
6140 (*branch_true_eq, *branch_false_ne): Delete.
6141 (branch_true, branch_false): Convert insn to expander. Move actual
6143 (*cbranch_t): ...this new insn_and_split. Try to find preceding
6144 redundant T bit stores and tests and combine them with the conditional
6145 branch if possible in the splitter.
6146 (movrt_xor, *movt_movrt): New insn_and_split.
6147 * config/sh/predicates.md (cbranch_treg_value): New predicate.
6148 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
6149 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
6150 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
6151 when invoking gen_branch_true or gen_branch_false.
6153 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
6155 * config/alpha/alpha.md (IMODE): New mode iterator.
6158 (modesuffix): Handle QI and HI modes.
6159 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
6160 using I248MODE mode iterator.
6161 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
6162 using I48MODE mode iterator.
6163 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
6164 I48MODE mode iterator.
6165 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
6166 using I248MODE mode iterator.
6167 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
6168 using I248MODE mode iterator.
6169 (*mov<mode>cc_internal): Macroize insn from
6170 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
6171 (*mov<mode>cc_lbc): Macroize insn from
6172 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
6173 (*mov<mode>cc_lbs): Macroize insn from
6174 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
6175 (mov<mode>cc): Macroize expander from mov{si,di}cc
6176 using I48MODE mode iterator.
6178 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
6180 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
6181 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
6182 reverse post-order of the reversed control-flow direction.
6183 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
6184 the pre-order function to ira_traverse_loop_tree to preserve
6185 the existing semantics.
6187 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
6188 Squeeze out live range chain elements if their program points are
6191 2012-10-11 Jakub Jelinek <jakub@redhat.com>
6193 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
6195 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
6196 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
6198 2012-10-11 James Lemke <jwlemke@codesourcery.com>
6200 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
6201 * config/rs6000/rs6000.md (return_pred): Fix null return.
6202 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
6203 (print_operand): Make FALLTHRU obvious.
6204 (output_cbranch): Correct comment.
6206 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
6208 * config/alpha/alpha.md (DWI): New mode attribute.
6209 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
6210 I48MODE mode iterator.
6211 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
6212 I48MODE mode iterator.
6213 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
6214 I48MODE mode iterator.
6215 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
6216 I48MODE mode iterator.
6217 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
6218 I48MODE mode iterator.
6219 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
6220 I48MODE mode iterator.
6221 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
6222 I48MODE mode iterator.
6223 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
6224 I48MODE mode iterator.
6225 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
6226 I48MODE mode iterator.
6227 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
6228 I48MODE mode iterator.
6229 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
6230 I48MODE mode iterator.
6232 2012-10-11 Jason Merrill <jason@redhat.com>
6234 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
6235 * configure: Regenerate.
6237 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
6239 * builtins.c (expand_builtin_thread_pointer): New.
6240 (expand_builtin_set_thread_pointer): New.
6241 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
6242 BUILT_IN_SET_THREAD_POINTER expand cases.
6243 * builtins.def (BUILT_IN_THREAD_POINTER):
6244 New __builtin_thread_pointer builtin.
6245 (BUILT_IN_SET_THREAD_POINTER):
6246 New __builtin_set_thread_pointer builtin.
6247 * optabs.def (get_thread_pointer,set_thread_pointer):
6249 * doc/md.texi (Standard Names): Document get_thread_pointer and
6250 set_thread_pointer patterns.
6251 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
6252 (set_thread_pointerdi): Rename from set_tp.
6253 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
6254 gen_load_tp calls to gen_get_thread_pointerdi.
6255 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
6256 ALPHA_BUILTIN_SET_THREAD_POINTER.
6257 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
6258 (alpha_init_builtins): Remove __builtin_thread_pointer,
6259 __builtin_set_thread_pointer machine-specific builtins.
6260 (alpha_expand_builtin_thread_pointer): Add hook function for
6261 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
6262 (alpha_expand_builtin_set_thread_pointer): Add hook function for
6263 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
6264 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
6265 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
6266 * config/arm/arm.md (get_thread_pointersi): New pattern.
6267 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
6268 * config/arm/arm.c (arm_load_tp): Remove static.
6269 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
6270 (arm_init_tls_builtins): Remove function.
6271 (arm_init_builtins): Remove call to arm_init_tls_builtins().
6272 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
6273 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
6274 * config/mips/mips-protos.h (mips_expand_thread_pointer):
6275 Add extern declaration.
6276 * config/mips/mips.c (mips_expand_thread_pointer):
6277 Renamed from mips_get_tp.
6278 (mips_get_tp): New stub calling mips_expand_thread_pointer.
6279 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
6280 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
6281 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
6283 (get_thread_pointer<mode>,set_thread_pointer<mode>):
6284 New, adapted from removed patterns.
6285 * config/xtensa/xtensa.md (get_thread_pointersi):
6286 Renamed from load_tp.
6287 (set_thread_pointersi): Renamed from set_tp.
6288 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
6289 Change gen_load_tp calls to gen_get_thread_pointersi.
6290 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
6291 XTENSA_BUILTIN_SET_THREAD_POINTER.
6292 (xtensa_init_builtins): Remove __builtin_thread_pointer,
6293 __builtin_set_thread_pointer machine-specific builtins.
6294 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
6295 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
6296 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
6297 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
6299 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
6301 * doc/extend.texi (Vector Extensions): C++ improvements.
6302 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
6303 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
6305 (VEC_COND_EXPR): Document it.
6307 2012-10-11 Terry Guo <terry.guo@arm.com>
6309 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
6311 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
6314 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
6317 * configure.ac (out-of-tree linker .hidden support) Set to "no"
6318 for mmix-knuth-mmixware.
6319 * configure: Regenerate.
6321 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
6322 * configure: Regenerate.
6324 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
6325 character to quote the VERSION= contents. Sanity-check contents.
6326 * configure.ac ("what linker to use" ld version extraction): Ditto.
6327 * configure: Regenerate.
6329 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
6331 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
6333 2012-10-10 Jakub Jelinek <jakub@redhat.com>
6335 PR tree-optimization/54877
6336 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
6337 use make_ssa_name instead of copy_ssa_name.
6339 2012-10-10 Richard Biener <rguenther@suse.de>
6341 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
6342 (lto_input_location): ... this. Kill original.
6343 (input_eh_region): Adjust.
6344 (input_struct_function_base): Likewise.
6345 (lto_read_tree): Likewise.
6346 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
6347 (lto_output_location): ... this. Kill original.
6348 (lto_write_tree): Adjust.
6349 (output_eh_region): Likewise.
6350 (output_struct_function_base): Likewise.
6351 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
6352 * lto-streamer.h (lto_input_location): Adjust prototype.
6353 (lto_output_location): Likewise.
6354 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
6355 of input_location and output_location hooks.
6356 (stream_input_location): New define.
6357 (stream_output_location): Likewise.
6358 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
6359 (unpack_value_fields): Likewise.
6360 (streamer_read_tree_bitfields): Likewise.
6361 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6362 (lto_input_ts_exp_tree_pointers): Likewise.
6363 (lto_input_ts_block_tree_pointers): Likewise.
6364 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
6365 (streamer_pack_tree_bitfields): Likewise.
6366 (write_ts_decl_minimal_tree_pointers): Likewise.
6367 (write_ts_exp_tree_pointers): Likewise.
6368 (write_ts_block_tree_pointers): Likewise.
6369 * gimple-streamer-in.c (input_phi): Adjust.
6370 (input_gimple_stmt): Likewise.
6371 * gimple-streamer-out.c (output_phi): Adjust.
6372 (output_gimple_stmt): Likewise.
6373 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
6374 (streamer_pack_tree_bitfields): Likewise.
6376 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6378 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
6379 vs. unsigned warnings by using enum type for function code.
6380 (paired_expand_builtin): Likewise.
6381 (spe_expand_builtin): Likewise.
6383 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
6384 builtin mask, target flags masks type to HOST_WIDE_INT in
6385 preparation for growing the number of ISA switches from 31 to 63.
6387 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
6390 * config/rs6000/rs6000.c (struct builtin_description): Make
6391 builtin mask field HOST_WIDE_INT. Make target flags field
6392 HOST_WIDE_INT in preparation for growing the # of ISA switches.
6393 (struct rs6000_builtin_info_type): Likewise.
6394 (struct rs6000_ptt): Likewise.
6395 (rs6000_builtin_mask_calculate): Likewise.
6396 (rs6000_invalid_builtin): Likewise.
6397 (rs6000_builtin_decl): Likewise.
6398 (rs6000_common_init_builtins): Likewise.
6399 (rs6000_darwin_file_start): Likewise.
6400 (rs6000_final_prescan_insn): Likewise.
6401 (rs6000_inner_target_options): Likewise.
6402 (build_target_option_node): Likewise.
6403 (rs6000_function_specific_print): Likewise.
6404 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
6406 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
6407 Make target flags, builtin masks arguments/return values
6408 HOST_WIDE_INT in preparation for growing the number of ISA from 31
6410 (rs6000_target_modify_macros): Likewise.
6411 (rs6000_target_modify_macros_ptr): Likewise.
6413 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
6414 define and change DEBUG_FMT_<x> to use it.
6415 (DEBUG_FMT_D): Likewise.
6416 (DEBUG_FMT_S): Likewise.
6417 (DEBUG_FMT_X): Delete, no longer used.
6418 (DEBUG_FMT_W): Likewise.
6419 (DEBUG_FMT_WX): New debug format for printing options in a
6421 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
6422 options in target_flags and target_flags_explicit. Print the
6423 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
6424 options. Adjust printing out the builtin options.
6425 (rs6000_option_override_internal): Change printing the builtin
6426 options to use rs6000_print_builtin_options.
6427 (rs6000_function_specific_print): Change to use
6428 rs6000_print_isa_options to print ISA flags.
6429 (rs6000_print_options_internal): New function for expanded
6430 -mdebug=reg option printing to print both the ISA options, and the
6431 builtins that are enabled.
6432 (rs6000_print_isa_options): New function to print the ISA options.
6433 (rs6000_print_builtin_options): New function to print the builtin
6436 2012-10-10 Jakub Jelinek <jakub@redhat.com>
6439 * config/i386/bdver1.md (bdver1-mult): Remove.
6442 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
6443 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
6446 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
6447 INTVAL of second argument with precision resp. op_precision.
6449 2012-10-10 Dodji Seketeli <dodji@redhat.com>
6451 PR middle-end/54860 - Make sure attributes hash table is created
6452 * attribs.c (register_scoped_attributes): Ensure the attribute
6453 hash table is created.
6455 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6458 * config/i386/bdver1.md (bdver1_int): Automaton has been
6459 split to reduce state transitions.
6461 2012-10-10 Richard Biener <rguenther@suse.de>
6464 * ipa-prop.c (prune_expression_for_jf_1): New function.
6465 (prune_expression_for_jf): Clear EXPR_LOCATION for all
6466 sub-expressions as well.
6468 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6470 * config.gcc: Enable zEC12 for with-arch and with-tune
6472 * common/config/s390/s390-common.c (processor_flags_table): Add
6474 * config/s390/2827.md: New file.
6475 * config/s390/s390-opts.h (enum processor_type): Add
6476 PROCESSOR_2827_ZEC12.
6477 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
6478 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
6479 * config/s390/s390.c (zEC12_cost): New definition.
6480 (s390_option_override): Set costs for zEC12.
6481 Set parameter defaults for zEC12.
6482 (legitimate_reload_fp_constant_p): Adjust comment.
6483 (preferred_la_operand_p): Adjust comment.
6484 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
6485 (s390_adjust_priority): Add zEC12 check.
6486 (s390_issue_rate): Return 2 for zEC12.
6487 (s390_reorg): Enable code optimizations for zEC12.
6488 (s390_sched_reorder): Reorder insns according to OOO attributes.
6489 (s390_get_sched_attrmask): New function.
6490 (s390_sched_score): New function.
6491 (s390_sched_variable_issue): Update s390_sched_state.
6492 (s390_sched_init): Reset s390_sched_state.
6493 (s390_loop_unroll_adjust): Enable for zEC12.
6494 * config/s390/s390.opt: Add zEC12 processor type value.
6495 * config/s390/s390.md: Enable mnemonic attribute.
6496 (attr cpu, cpu_facility): Add zEC12.
6498 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
6499 ("*load_and_trap<mode>"): New insn definition.
6500 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
6502 2012-10-09 David S. Miller <davem@davemloft.net>
6504 * config/sparc/sparc.md (type attribute): Add new types 'visl'
6505 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
6506 'fgm_pdist' to 'pdist'.
6507 (*movsi_insn): Use vismv and visl.
6508 (*movdi_insn_sp64): Likewise.
6509 (*movsf_insn): Likewise.
6510 (*movdf_insn_sp64): Likewise.
6511 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
6512 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
6513 instead of 'fsrc1s'.
6514 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
6515 instead of 'fsrc1s'.
6516 (VIS logical instructions): Mark as visl.
6517 (pdist_vis): Use 'pdist'.
6518 (pditsn<mode>_vis): Use 'pdistn'.
6519 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
6520 * config/sparc/ultra3.md: Likewise.
6521 * config/sparc/niagara.md: Likewise.
6522 * config/sparc/niagara2.md: Likewise.
6523 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
6524 "n4_load_store" for special store scheduling. Use them in load
6525 and store reservations. Integer divide and multiply can only
6526 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
6529 2012-10-10 Dehao Chen <dehao@google.com>
6531 * tree-eh.c (lower_try_finally_onedest): Set correct location for
6533 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
6535 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
6538 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
6539 regardless of the endianness.
6541 2012-10-09 Lawrence Crowl <crowl@google.com>
6543 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
6546 * fold-const.c (fold_checksum_tree): Change to new
6547 type-safe hash table.
6548 * (print_fold_checksum): Likewise.
6549 * cfg.c (var bb_original): Likewise.
6550 * (var bb_copy): Likewise.
6551 * (var loop_copy): Likewise.
6552 * hash-table.h (template hash_table): Constify parameters for find...
6553 and remove_elt... member functions.
6554 (hash_table::empty) Correct size expression.
6555 (hash_table::clear_slot) Correct deleted entry assignment.
6556 * dse.c (var rtx_group_table): Change to new type-safe hash table.
6558 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
6560 * basic-block. (profile_record): New struct, moved from passes.c.
6561 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
6562 (account_profile_record): New prototype.
6563 * cfghooks.c (account_profile_record): New function.
6564 * tree-cfg.c (gimple_account_profile_record): New function
6565 (gimple_cfg_hooks): Add it.
6566 * cfgrtl.c (rtl_account_profile_record): New function
6567 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
6568 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
6569 code around using cfghooks machinery.
6571 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
6574 * doc/extend.texi (Target Builtins): Add SH built-in section.
6575 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
6577 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6580 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
6581 Perform non constant step prefetching in inner loop, only
6582 when it is invariant in the entire loop nest.
6583 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
6584 base, step and delta values of memeory reference analysed for
6586 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
6587 to print base, step and delta values of memory reference.
6588 * cfgloop.h (loop_outermost): New function that returns outermost
6589 loop for a given loop in a loop nest.
6591 2012-10-09 Richard Guenther <rguenther@suse.de>
6594 * cfgexpand.c (expand_debug_source_expr): Move checking
6595 code conditional on a found decl_debug_args vector.
6597 2012-10-09 Richard Guenther <rguenther@suse.de>
6599 * tree-streamer.c (streamer_tree_cache_get): Move ...
6600 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
6602 2012-10-09 Jan Hubicka <jh@suse.cz>
6604 * loop-unroll.c (unroll_loop_constant_iterations): Add
6605 update of loop->nb_iterations_upper_bound I missed in my previous
6606 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
6608 (decide_unroll_runtime_iterations): Avoid overflow.
6609 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
6610 FLOOR_DIV_EXPR to update iteration bounds.
6611 (decide_peel_simple): Avoid integer overflow when deciding
6612 on number of peelings.
6613 (decide_unroll_stupid): Likewise.
6615 2012-10-09 Tobias Burnus <burnus@net-b.de>
6617 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
6618 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
6619 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
6620 which is passed to fprintf.
6622 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6625 * tree.h: Add EXPR_LOC_OR_LOC.
6627 2012-10-09 Nick Clifton <nickc@redhat.com>
6629 PR rtl-optimization/54739
6630 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
6633 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
6635 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6638 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
6639 build_int_cst for a potential vector.
6641 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
6643 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
6644 (atom_sse_5): Ditto.
6646 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
6649 * config/i386/i386.md (type attribute): Add sseadd1.
6650 (unit attribute): Add support for sseadd1.
6651 (memory attribute): Likewise.
6652 * config/i386/athlon.md: Likewise.
6653 * config/i386/core2.md: Likewise.
6654 * config/i386/atom.md: Likewise.
6655 * config/i386/ppro.md: Likewise.
6656 * config/i386/bdver1.md: Likewise.
6657 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
6658 (sse3_haddv2df3): ... expander.
6659 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
6660 (sse3_hsubv2df3): ... define_insn.
6661 (*sse3_haddv2df3_low): New define_insn.
6662 (*sse3_hsubv2df3_low): New define_insn.
6664 2012-10-08 Jan Hubicka <jh@suse.cz>
6666 * loop-unswitch.c (unswitch_single_loop): Use
6667 estimated_loop_iterations_int to prevent unswitching when loop
6668 is known to not roll.
6669 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
6670 when SCEV is not initialized.
6671 (max_loop_iterations): Likewise.
6672 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
6673 estimated_loop_iterations_int to prevent unswithcing when
6674 loop is known to not roll.
6675 * tree-scalar-evolution.c (scev_initialized_p): New function.
6676 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
6677 * loop-unroll.c (decide_peel_once_rolling): Use
6678 max_loop_iterations_int.
6679 (unroll_loop_constant_iterations): Update
6680 nb_iterations_upper_bound and nb_iterations_estimate.
6681 (decide_unroll_runtime_iterations): Use
6682 estimated_loop_iterations or max_loop_iterations;
6683 (unroll_loop_runtime_iterations): fix profile updating.
6684 (decide_peel_simple): Use estimated_loop_iterations
6685 and max_loop_iterations.
6686 (decide_unroll_stupid): Use estimated_loop_iterations
6687 ad max_loop_iterations.
6688 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
6689 (doloop_optimize): Likewise.
6690 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
6691 (find_simple_exit): Likewise.
6692 * cfgloop.h (struct niter_desc): Remove niter_max.
6694 2012-10-08 Marek Polacek <polacek@redhat.com>
6697 * var-tracking.c (vt_add_function_parameter): Use condition instead
6700 2012-10-08 Dehao Chen <dehao@google.com>
6702 * predict.c (predict_loops): Predict for short-circuit conditions.
6703 (predict_extra_loop_exits): New Function.
6705 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
6707 * bitmap.h (bitmap_and_into): Update prototype.
6708 * bitmap.c (bitmap_and_into): Return true if the target bitmap
6709 changed, false otherwise.
6711 * df.h (df_dump_insn_problem_function): New function type.
6712 (struct df_problem): Add two functions, to dump just before and
6714 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
6715 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
6716 * df-core (df_dump_region): Use dump_bb.
6717 (df_dump_bb_problem_data): New function.
6718 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
6719 (df_dump_insn_problem_data): New function.
6720 (df_dump_insn_top, df_dump_insn_bottom): New functions.
6721 * df-scan.c (problem_SCAN): Add NULL fields for new members.
6722 * df-problems.c (df_rd_local_compute): Ignore hard registers if
6723 DF_NO_HARD_REGS is in effect.
6724 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
6725 prune reaching defs using the LR problem.
6726 (df_rd_start_dump): Fix dumping of DEFs map.
6727 (df_rd_dump_defs_set): New function.
6728 (df_rd_top_dump, df_rd_bottom_dump): Use it.
6729 (problem_RD): Add NULL fields for new members.
6730 (problem_LR, problem_LIVE): Likewise.
6731 (df_chain_bb_dump): New function.
6732 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
6733 using df_chain_bb_dump.
6734 (df_chain_bottom_dump): Likewise.
6735 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
6736 (problem_CHAIN): Add them as new members.
6737 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
6738 (problem_MD): Likewise.
6739 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
6740 (print_rtl_with_bb): Likewise.
6742 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
6743 * loop-invariant.c (find_defs): Likewise.
6744 * loop-iv.c (iv_analysis_loop_init): Likewise.
6745 * ree.c (find_and_remove_re): Likewise.
6746 * web.c (web_main): Likewise.
6748 2012-10-08 Jason Merrill <jason@redhat.com>
6750 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
6751 ASM_WEAKEN_DECL with #if RS6000_WEAK.
6753 2012-10-08 Richard Guenther <rguenther@suse.de>
6755 PR tree-optimization/54825
6756 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
6757 (init_vn_nary_op_from_stmt): Likewise.
6758 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
6759 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
6761 2012-10-08 Richard Guenther <rguenther@suse.de>
6763 * tree-ssa-pre.c (postorder_num): New global.
6764 (compute_antic): Initialize all blocks and adjust for
6766 (my_rev_post_order_compute): Remove.
6767 (init_pre): Use inverted_post_order_compute.
6769 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
6771 * sched-int.h (schedule_block): Adjust declaration.
6772 * sched-rgn.c (bb_state_array, bb_state): New static variables.
6773 (sched_rgn_init): Initialize them.
6774 (sched_rgn_free): Free them.
6775 (schedule_region): Save scheduling state for future blocks, and
6776 pass such state to schedule_block.
6777 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
6778 * doc/invoke.texi (--param): Document it.
6779 * haifa-sched.c (schedule_block): New arg init_state. Use it to
6780 initialize state if nonnull. All callers changed.
6781 Call advance_one_cycle after scheduling.
6783 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
6786 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
6787 * config/avr/avr.opt (-mshort-calls): Remove option.
6788 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
6791 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
6794 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
6795 combine matching for an insn sequence where a ge:SI pattern
6798 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6800 PR c++/53528 C++11 attribute support
6801 * plugin.h (register_scoped_attributes): Declare new function.
6802 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
6803 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
6804 (get_attribute_name, get_attribute_namespace): Declare new functions.
6805 (struct attribute_spec): Remove const qualifier from the members.
6806 * tree.c (comp_type_attributes, private_lookup_attribute)
6807 (lookup_ident_attribute, remove_attribute, merge_attribute)
6808 (attribute_hash_list, attribute_list_contained): Use
6810 * attribs.c (decl_attributes): Don't crash on error_mark_node.
6811 Forbid c++11 attributes appertaining to type-specifiers.
6812 (attribute_hash): Remove global variable.
6813 (attributes_table): New global variable.
6814 (find_attribute_namespace, register_scoped_attribute): New static
6816 (register_scoped_attributes, lookup_scoped_attribute_spec)
6817 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
6818 New public functions.
6819 (init_attributes): Register all the GNU attributes into the "gnu"
6821 (register_attribute): Use register_scoped_attribute to register
6822 the attribute into the "gnu" namespace.
6823 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
6824 lookup the attribute in the "gnu" namespace.
6825 (decl_attributes): Use new get_attribute_namespace and
6826 lookup_scoped_attribute_spec to consider attribute namespaces when
6827 looking up attributes. When operating in c++-11 mode, pass flag
6828 ATTR_FLAG_CXX11 to the spec handler.
6830 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
6833 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
6834 constraint alternative "r,0,r" slighly more expensive.
6835 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
6836 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
6837 (xorhi3, xorpsi3, xorsi3): Ditto.
6839 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
6842 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
6843 insns and accompanying unnamed splits.
6844 * config/sh/predicates.md (general_movsrc_operand,
6845 general_movdst_operand): Reject GBR addresses.
6846 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
6847 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
6848 sh_secondary_reload): Handle GBR addresses.
6849 (base_reg_disp): New class.
6850 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
6852 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
6854 * config/mmix/mmix.c (mmix_output_octa): Don't assume
6855 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
6856 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
6857 HOST_WIDEST_INT_PRINT_UNSIGNED.
6859 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
6861 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
6862 * simplify-rtx.c (simplify_truncation): New function,
6863 extracted from simplify_subreg and (in small part) from
6864 simplify_unary_operation_1.
6865 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
6866 test for !TRULY_NOOP_TRUNCATION_MODES_P.
6867 (simplify_subreg): Use simplify_truncate for lowpart subregs
6868 where both the inner and outer modes are scalar integers.
6869 * config/mips/mips.c (mips_truncated_op_cost): New function.
6870 (mips_rtx_costs): Adjust test for BADDU.
6871 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
6873 2012-10-07 Jan Hubicka <jh@suse.cz>
6875 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
6876 time spent by the inlined sequence.
6877 (do_estimate_edge_growth): Rename to ...
6878 (do_estimate_edge_time): ... this one; return size of inlined sequence.
6879 * ipa-inline.h (do_estimate_edge_size): New.
6880 (do_estimate_edge_growth): Remove.
6881 (estimate_edge_size): New function.
6882 (estimate_edge_growth): Use it.
6884 2012-10-07 Jan Hubicka <jh@suse.cz>
6886 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
6887 (lto_symtab_encoder_delete): Update.
6888 (lto_symtab_encoder_encode): Update.
6889 (compute_ltrans_boundary): Update.
6890 (input_symtab): Update.
6891 * lto-streamer.h (lto_symtab_encoder_new): Update.
6893 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
6895 * config/mips/mips-protos.h (mips_split_type): New enum.
6896 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
6897 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
6898 (mips_split_move_insn): Declare.
6899 * config/mips/mips.c (mips_tuning_info): New variable.
6900 (mips_load_store_insns): Use mips_split_move_insn_p instead of
6901 mips_split_64bit_move_p.
6902 (mips_emit_move_or_split, mips_mult_move_p): New functions.
6903 (mips_split_64bit_move_p): Rename to...
6904 (mips_split_move_p): ...this and take a mips_split_type argument.
6905 Generalize to all moves. Call mips_mult_move_p.
6906 (mips_split_doubleword_move): Rename to...
6907 (mips_split_move): ...this and take a mips_split_type argument.
6908 Assert that mips_split_move_p holds.
6909 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
6911 (mips_output_move): Use mips_split_move_p instead of
6912 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
6913 (mips_save_reg): Use mips_emit_move_or_split.
6914 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
6916 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
6917 targetm.sched.init_dfa_post_cycle_insn, if defined.
6918 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
6919 instead of state_transition.
6920 (mips_sim_issue_insn): Assign to curr_state. Use
6921 targetm.sched.variable_issue to see how many more insns can be issued.
6922 (mips_seq_time, mips_mult_zero_zero_cost)
6923 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
6924 (mips_expand_to_rtl_hook): New functions.
6925 (TARGET_EXPAND_TO_RTL_HOOK): Define.
6926 * config/mips/mips.md (move_type): Add imul.
6927 (type): Map imul move_types to imul.
6928 (*movdi_32bit, *movti): Add imul alternatives.
6929 Use mips_split_move_insn_p and mips_split_move_insn instead of
6930 mips_split_64bit_move_p and mips_split_doubleword_move in move
6933 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
6935 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
6937 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
6940 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
6941 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
6942 * ginclude/stdint-gcc.h: In C++11 unconditionally define
6943 limit and constant macros.
6945 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
6948 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
6951 2012-10-06 Jan Hubicka <jh@suse.cz>
6955 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
6957 2012-10-06 Dehao Chen <dehao@google.com>
6960 * gimple-low.c (lower_stmt): Set the block for call args.
6962 2012-10-06 Jan Hubicka <jh@suse.cz>
6964 * doc/invoke.texi (-fprofile-report): Document.
6965 * common.opt (-fprofile-report): New option.
6966 * toplev.c (finalize): Call dump_profile_report.
6967 * toplev.h (profile_report): Declare.
6968 * passes.c (profile_record): New static var.
6969 (check_profile_consistency): New function.
6970 (dump_profile_record): New function.
6971 (execute_one_ipa_transform_pass): Call check_profile_consistency.
6972 (execute_one_pass): Likewise.
6974 2012-10-06 Jan Hubicka <jh@suse.cz>
6977 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
6978 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
6979 * lto-symtab.c (lto_symtab_register_decl): Remove.
6981 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
6983 PR rtl-optimization/54739
6984 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
6986 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
6989 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
6990 (get_thread_pointer, set_thread_pointer): New expanders.
6991 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
6992 (store_gbr): New insn.
6993 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
6994 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
6995 (sh1_builtin_p): New function.
6996 (signature_args): Add SH_BLTIN_VP.
6997 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
6999 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7001 PR rtl-optimization/54739
7002 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
7003 for 32-bit targets. Adjust expanders.
7005 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
7007 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
7009 * config/sh/sh.c (builtin_description): Add is_enabled member.
7010 (shmedia_builtin_p): New function.
7011 (bdesc): Use shmedia_builtin_p for existing built-ins.
7012 (sh_media_init_builtins, sh_init_builtins): Merge into single function
7013 sh_init_builtins. Add is_enabled checking. Move variable declarations
7014 to where they are actually used.
7015 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
7016 sh_builtin_decl. Add is_enabled checking.
7017 (sh_expand_builtin): Move variable declarations to where they are
7020 2012-10-05 Jakub Jelinek <jakub@redhat.com>
7022 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
7023 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
7024 into id->block's BLOCK_VARS.
7027 * ipa-split.c (split_function): Add debug args and debug source
7028 and normal stmts for args_to_skip which are gimple regs.
7029 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
7030 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
7032 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
7034 * config/avr/avr.md: Fix indentations of insn C snippets.
7036 2012-10-05 Richard Guenther <rguenther@suse.de>
7039 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
7040 DECL_DEBUG_EXPR again.
7042 2012-10-05 Jan Hubicka <jh@suse.cz>
7043 Jakub Jelinek <jakub@redhat.com>
7045 PR tree-optimization/33763
7046 * tree-inline.c (expand_call_inline): Silently ignore always_inline
7047 attribute for redefined extern inline functions.
7049 2012-10-04 Jan Hubicka <jh@suse.cz>
7051 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
7052 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
7053 (vect_analyze_loop_operations): Use loop count estimate to rule out
7054 unprofitable vectorization.
7055 (vect_estimate_min_profitable_iters): Return
7056 ret_min_profitable_estimate.
7058 2012-10-05 Jakub Jelinek <jakub@redhat.com>
7060 PR tree-optimization/54810
7061 * tree-vrp.c (register_edge_assert_for_2): Handle
7062 NAME = (unsigned) NAME2; if (NAME cmp CST) for
7063 narrowing casts to unsigned integral type like
7064 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
7065 is the max value of the unsigned integral type.
7067 2012-10-04 Jeff Law <law@redhat.com>
7070 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
7072 2012-10-04 Jason Merrill <jason@redhat.com>
7074 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
7075 ASM_WEAKEN_DECL with #if RS6000_WEAK.
7077 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
7079 * gengtype.c (walk_type): Emit mark_hook when inside a
7080 struct of a union member.
7082 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
7084 * config/avr/predicates.md (flash_operand): New predicate.
7085 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
7088 2012-10-04 Tobias Burnus <burnus@net-b.de>
7090 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
7091 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
7092 (do_spec_1): Ditto, fix out-of-bound access.
7093 * opts.c (common_handle_option): Plug memleak.
7095 2012-10-04 Jason Merrill <jason@redhat.com>
7097 * config/darwin.c (darwin_assemble_visibility): Treat
7098 VISIBILITY_INTERNAL as hidden.
7100 * config/darwin-c.c (find_subframework_file): Add missing const.
7101 (framework_construct_pathname): Likewise.
7103 2012-10-04 Florian Weimer <fweimer@redhat.com>
7105 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
7108 2012-10-04 Richard Guenther <rguenther@suse.de>
7111 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
7112 cleaning up the CFG.
7114 2012-10-04 Richard Guenther <rguenther@suse.de>
7117 * tree-streamer-out.c (write_ts_block_tree_pointers): For
7118 inlined functions outer scopes write the ultimate origin
7119 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
7120 Do not stream the fragment chains.
7121 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
7122 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
7123 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
7125 2012-10-04 Arnaud Charlet <charlet@adacore.com>
7127 * dumpfile.h, dumpfile.c: Remove TDI_ada.
7129 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
7131 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
7132 check on reload_completed since it can be invoked before
7133 register allocation phase in pre-reload schedule.
7134 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
7135 pre-reload schedule to save compile time.
7136 (ix86_sched_reorder) : Do not perform ready list reordering for
7137 pre-reload schedule to save compile time.
7138 (insn_is_function_arg) : New function. Returns true if lhs of insn is
7139 HW function argument register.
7140 (add_parameter_dependencies) : New function. Add output dependencies
7141 for chain of function adjacent arguments if only there is a move to
7142 likely spilled HW registers. Return first argument if at least one
7143 dependence was added or NULL otherwise.
7144 (avoid_func_arg_motion) : New function. Add output or anti dependency
7145 from insn to first_arg to restrict code motion.
7146 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
7147 function argument through adding dependency from the first non-jump
7149 (ix86_dependencies_evaluation_hook) : New function. Hook for
7150 pre-reload schedule: avoid motion of function arguments passed in
7151 likely spilled HW registers.
7152 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
7153 set priority of moves from likely spilled HW registers to maximum to
7154 schedule them as soon as possible.
7155 (ix86_sched_init_global): Do not perform multipass scheduling for
7156 pre-reload schedule to save compile time.
7158 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
7160 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
7161 * configure: Regenerate.
7163 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
7165 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
7166 SHmedia and SHcompact using call cookie.
7167 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
7168 SHmedia and SHcompact using call cookie.
7170 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
7173 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
7174 unnamed split patterns.
7176 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
7179 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
7180 strings in sh_atomic_model.
7181 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
7183 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
7184 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
7185 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
7187 (sh_cpu_cpp_builtins): Declare new function.
7189 2012-10-03 Dehao Chen <dehao@google.com>
7192 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
7194 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
7196 * reginfo.c (max_regno_since_last_resize): New.
7197 (reg_preferred_class, reg_alternate_class): Add assert.
7198 (allocate_reg_info): Initialize allocated reg info.
7199 (resize_reg_info): Make bigger reg_info and initialize new memory.
7200 (reginfo_init): Initialize max_regno_since_last_resize.
7201 (setup_reg_classes): Change assert.
7203 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
7205 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
7206 in SSE and YMM state support check for -march=native.
7208 2012-10-03 Nick Clifton <nickc@redhat.com>
7210 * config/rx/rx.c (struct decl_chain): New local structure.
7211 (warned_decls): New local variable. Contains a stack of decls for
7212 which warnings have been issued.
7213 (add_warned_decl): Adds a decl to the stack.
7214 (already_warned): Returns true if a given decl is on the stack.
7215 (rx_set_current_function): Issue a warning if multiple fast
7216 interrupt handlers are defined.
7217 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
7218 * doc/invoke.texi: Document the option.
7220 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
7222 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
7223 default_use_cxa_atexit to yes.
7225 2012-10-03 Jakub Jelinek <jakub@redhat.com>
7227 PR rtl-optimization/54792
7228 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
7230 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
7233 * doc/invoke.texi: Document -mprefer-avx128.
7235 2012-10-02 Andrew Pinski <apinski@cavium.com>
7237 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
7238 Don't optimize a truncate of a mem if it is a vector mode.
7240 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
7243 * Makefile.in (VALTRACK_H): Add hash-table.h.
7244 * valtrack.h: Include hash-table.h.
7245 (struct dead_debug_global_entry): New.
7246 (struct dead_debug_hash_descr): New.
7247 (struct dead_debug_global): New.
7248 (struct dead_debug): Rename to...
7249 (struct dead_debug_local): ... this. Adjust all uses.
7250 (dead_debug_global_init, dead_debug_global_finish): New.
7251 (dead_debug_init): Rename to...
7252 (dead_debug_local_init): ... this. Adjust all callers.
7253 (dead_debug_finish): Rename to...
7254 (dead_debug_local_finish): ... this. Adjust all callers.
7255 * valtrack.c (dead_debug_global_init): New.
7256 (dead_debug_init): Rename to...
7257 (dead_debug_local_init): ... this. Take global parameter.
7258 Save it and initialize used bitmap from it.
7259 (dead_debug_global_find, dead_debug_global_insert): New.
7260 (dead_debug_global_replace_temp): New.
7261 (dead_debug_promote_uses): New.
7262 (dead_debug_finish): Rename to...
7263 (dead_debug_local_finish): ... this. Promote remaining uses.
7264 (dead_debug_global_finish): New.
7265 (dead_debug_add): Try to replace global temps first.
7266 (dead_debug_insert_temp): Support global replacements.
7267 * dce.c (word_dce_process_block, dce_process_block): Add
7268 global_debug parameter. Pass it on.
7269 (fast_dce): Initialize, pass on and finalize global_debug.
7270 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
7271 (df_create_unused_notes, df_note_bb_compute): Likewise.
7272 (df_note_compute): Justify local-only dead debug analysis.
7274 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
7277 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
7280 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
7283 * var-tracking.c (vt_add_function_parameter): Bail if
7286 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
7289 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
7290 (XSTATE_FP): Likewise.
7291 (XSTATE_SSE): Likewise.
7292 (XSTATE_YMM): Likewise.
7293 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
7294 SSE and YMM states aren't supported.
7296 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7298 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
7299 (*baddu_si): ...this new pattern.
7301 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7303 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
7304 (ira_useful_class_mode_regs): New macro.
7305 * ira.c (clarify_prohibited_class_mode_regs): Set up
7306 ira_useful_class_mode_regs.
7307 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
7308 profitable_hard_regs.
7310 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7312 * ira.h (target_ira): Add x_ira_class_singleton.
7313 (ira_class_singleton): New macro.
7314 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
7315 * ira-build.c (update_conflict_hard_reg_costs): Use
7316 ira_class_singleton to check for classes with a single
7317 allocatable register.
7318 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
7319 (single_reg_class): Likewise. When more than one class is specified,
7320 check whether they have the same singleton register.
7321 (process_single_reg_class_operands): Require single_reg_class
7322 to return NO_REGS or a class with a single allocatable register.
7323 Obtain that register from ira_class_singleton.
7325 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7327 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7328 -mcpu=<xxx> is not specified and the compiler is not configured
7329 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
7330 set the initial options.
7332 2012-10-02 Sharad Singhai <singhai@google.com>
7335 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
7337 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
7339 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
7340 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
7341 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
7343 2012-10-02 Jakub Jelinek <jakub@redhat.com>
7345 PR tree-optimization/54713
7346 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
7348 * tree-cfg.c (verify_gimple_assign_single): Add verification of
7349 vector CONSTRUCTORs.
7350 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
7351 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
7352 and don't check index.
7353 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
7354 elements first if their type isn't compatible with vector element type.
7356 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
7358 * tree.h (DECL_NONLOCAL_FRAME): New macro.
7359 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
7360 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
7361 DECL_NONLOCAL_FRAME flag.
7362 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
7363 DECL_NONLOCAL_FRAME flag.
7365 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
7367 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
7368 boolean_type_node for vectors.
7370 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7372 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
7373 (rs6000_density_test): Rework to accommodate 09-30 change by
7376 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
7378 2012-10-01 Dehao Chen <dehao@google.com>
7381 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
7382 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
7383 (slpeel_tree_peel_loop_to_edge): Likewise.
7384 * tree-vectorizer.c (vectorize_loops): Likewise.
7386 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
7389 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
7390 from expand_atomic_fetch_op.
7391 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
7392 the other one if direct opcode fails.
7394 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
7396 PR rtl-optimization/54457
7397 * simplify-rtx.c (simplify_subreg):
7398 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
7399 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
7400 the outer subreg is effectively a truncation to the original mode M.
7402 2012-10-01 Richard Guenther <rguenther@suse.de>
7404 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
7405 with -frounding-math.
7406 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
7407 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
7409 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
7411 * tree.h (copy_mem_ref_info): Delete.
7412 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
7413 (maybe_fold_tmr): Copy flags manually.
7414 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
7416 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
7418 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
7419 Detect the identity.
7420 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
7422 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
7425 * config/sh/sh.opt (matomic-model): New option.
7426 (msoft-atomic): Mark as deprecated and alias to
7427 matomic-model=soft-gusa.
7428 (mhard-atomic): Delete.
7429 * config/sh/predicates.md (gbr_displacement): New predicate.
7430 * config/sh/sh-protos.h (sh_atomic_model): New struct.
7431 (selected_atomic_model): New declaration.
7432 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
7433 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
7434 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
7436 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
7437 default atomic model.
7438 * config/sh/sh.c (selected_atomic_model_): New global variable.
7439 (selected_atomic_model, parse_validate_atomic_model_option): New
7441 (sh_option_override): Replace atomic selection checks with call to
7442 parse_validate_atomic_model_option.
7443 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
7444 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
7445 (DRIVER_SELF_SPECS): Remove atomic checks.
7446 config/sh/sync.md: Update documentation comments.
7447 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
7448 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7449 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
7450 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
7451 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
7452 TARGET_ATOMIC_SOFT_IMASK cases.
7453 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
7454 TARGET_ATOMIC_SOFT_IMASK cases.
7455 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
7456 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
7457 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
7458 Add TARGET_ATOMIC_STRICT check.
7459 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
7460 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
7461 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
7462 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
7463 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
7464 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
7465 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
7466 atomic_test_and_set_soft): Append _gusa to the insn names and use
7467 TARGET_ATOMIC_SOFT_GUSA as condition.
7468 (atomic_compare_and_swap<mode>_soft_tcb,
7469 atomic_exchange<mode>_soft_tcb,
7470 atomic_fetch_<fetchop_name><mode>_soft_tcb,
7471 atomic_fetch_nand<mode>_soft_tcb,
7472 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7473 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
7475 (atomic_compare_and_swap<mode>_soft_imask,
7476 atomic_exchange<mode>_soft_imask,
7477 atomic_fetch_<fetchop_name><mode>_soft_imask,
7478 atomic_fetch_nand<mode>_soft_imask,
7479 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7480 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
7482 * doc/invoke.texi (SH Options): Document new matomic-model option.
7483 Remove msoft-atomic and mhard-atomic options.
7485 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7488 * config/s390/s390.c (s390_option_override): Add missing break.
7490 2012-09-30 Sharad Singhai <singhai@google.com>
7492 * dumpfile.c: New file with parts moved from tree-dump.c.
7493 (pflags): New variable.
7495 (alt_dump_file): Ditto.
7496 (dump_files): Update to include additional fields.
7497 (struct dump_option_value_info): Add additional entries.
7498 (get_dump_file_name): Use command line filename if available.
7499 (dump_open_alternate_stream): New function.
7501 (dump_gimple_stmt): Ditto.
7502 (dump_gimple_stmt_loc): Ditto.
7503 (dump_generic_expr): Ditto.
7504 (dump_generic_expr_loc): Ditto.
7505 (dump_printf): Ditto.
7506 (dump_printf_loc): Ditto.
7507 (dump_start): Ditto.
7508 (dump_finish): Ditto.
7509 (dump_begin): Ditto.
7510 (dump_enabled_p): Return true if either of the dump types is enabled.
7511 (dump_initialized_p): Return true if either type of dump is
7513 (dump_end): Do not close standard streams.
7514 (dump_enable_all): Handle filenames for regular dumps.
7515 (dump_switch_p_1): Handle command-line dump filenames.
7516 (opt_info_enable_all): New function.
7517 (opt_info_switch_p_1): Ditto.
7518 (opt_info_switch_p): Ditto.
7519 (dump_kind_p): Ditto.
7520 (dump_basic_block): Ditto.
7521 (dump_combine_total_stats): Ditto.
7522 (dump_remap_tree_vectorizer_verbose): Ditto.
7523 * gimple-pretty-print.h: Rename dump_gimple_stmt to
7524 pp_gimple_stmt_1. All callers updated.
7526 2012-09-30 Sharad Singhai <singhai@google.com>
7528 * doc/invoke.texi: Add documentation for the new -fopt-info option.
7529 * tree-dump.c: Move general dump file related functionality into
7530 dumpfile.c. Remove unneeded headers.
7531 * tree-dump.h: Move function declarations into dumpfile.h.
7532 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
7533 (struct dump_file_info): Move here from tree-dump.c. Rename flags
7534 to pflags, state to pstate, stream to pstream, filename to
7535 pfilename. All callers updated. Add alt_flags, alt_state,
7536 alt_filenmae, alt_stream.
7537 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
7538 (vect_set_dump_settings): Remove.
7539 (vect_print_dump_info): Ditto.
7540 * tree-vectorizer.h: Remove declaration of vect_dump and
7541 vect_print_dump_info.
7542 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
7543 * tree-vect-data-refs.c: Ditto.
7544 * tree-vect-stmts.c: Ditto.
7545 * tree-vect-slp.c: Ditto.
7546 * tree-vect-patterns.c: Ditto.
7547 * tree-vect-loop-manip.c: Ditto.
7548 * opts.c (vect_set_verbosity_level): Remove.
7549 (common_handle_option): Handle -fopt-info flag. Deprecate
7550 -ftree-vectorizer-verbose.
7551 * tree-parloops.c (gather_scalar_reductions): Remove reference to
7553 * flag-types.h: Remove vect_verbosity_levels.
7554 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
7555 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
7556 (handle_common_deferred_options): Handle -fopt-info and
7557 -ftree-vectorizer-verbose.
7558 * Makefile.in: Add dumpfile.o.
7559 (tree-dump.o): Update dependencies.
7560 (tree-vect-loop.o): Ditto.
7561 (tree-vect-loop-manip.o): Ditto.
7562 (tree-vect-slp.o): Ditto.
7563 (tree-vect-stmts.o): Ditto.
7564 (tree-vectorizer.o): Ditto.
7566 * passes.c (finish_optimization_passes): Instead of using
7567 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
7568 (pass_init_dump_file): Ditto.
7570 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
7572 PR rtl-optimization/38449:
7573 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
7574 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
7575 * target.def: Merge in definitions and documentation for
7576 TARGET_CAN_FOLLOW_JUMP.
7577 * doc/tm.texi.in: Add documentation locations for the above.
7578 * doc/tm.texi: Regenerate.
7579 * reorg.c (follow_jumps): New parameters jump and crossing.
7580 Changed all callers.
7582 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
7584 * reorg.c (relax_delay_slots): Use delay_insn consistently.
7586 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
7587 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
7588 (sparc_flat_expand_epilogue): Likewise.
7589 (emit_and_preserve): Likewise.
7590 (sparc_fold_builtin): Fix thinko in latest change.
7592 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
7594 * config/m68k/m68k.md: Add names to bitfield insert and extract
7596 (*insv_8_16_reg): Remove constraints and conditions that assume
7597 that operand 0 could be a MEM.
7598 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
7600 2012-09-30 Jan Hubicka <jh@suse.cz>
7602 * cfgloop.c (scale_loop_profile): Move to...
7603 * cfgloopmanip.c (scale_loop_profile): .. here; use
7604 scale_loop_frequencies.
7605 (loopify): Use RDIV.
7607 2012-09-28 Jan Hubicka <jh@suse.cz>
7609 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
7611 2012-09-28 Jan Hubicka <jh@suse.cz>
7613 * function.c (dup_block_and_redirect): Update profile.
7615 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
7617 * config.gcc: Replace 'host' with 'target' when configuring for
7618 powerpc64*-*-freebsd.
7620 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
7622 * tree.c (truth_type_for): New function.
7623 * tree.h (truth_type_for): Declare.
7624 * gimple-fold.c (and_comparisons_1): Call it.
7625 (or_comparisons_1): Likewise.
7626 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
7627 boolean_type_node for vectors.
7629 2012-09-28 Jan Hubicka <jh@suse.cz>
7631 * basic-block.h (RDIV): Define.
7632 (EDGE_FREQUENCY): Simplify.
7633 (check_probability, combine_probabilities, apply_probability,
7634 inverse_probability): New.
7635 * cfgloop.c (scale_loop_profile): New function.
7636 * cfgloop.h (scale_loop_profile): Declare.
7637 (slpeel_add_loop_guard): Add probability parameter.
7638 (set_prologue_iterations): Add probability parameter.
7639 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
7640 update probabilities correctly.
7641 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
7643 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
7646 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
7647 STACK_GROWS_DOWNWARD into account.
7649 2012-09-28 Jakub Jelinek <jakub@redhat.com>
7652 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
7654 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
7656 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
7658 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
7660 PR tree-optimization/54713
7661 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
7662 has vector elements.
7663 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
7664 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
7665 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
7666 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
7668 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7670 * config/avr/avr.md (adjust_len): Add lpm.
7671 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
7673 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
7674 * config/avr/avr.c (avr_out_lpm): Make global.
7675 (adjust_insn_length): Handle ADJUST_LEN_LPM.
7677 2012-09-28 Richard Guenther <rguenther@suse.de>
7680 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
7681 (lto_output_tree_ref): Handle references to them.
7682 (output_function): Do not output function arguments again.
7683 * lto-streamer-in.c (input_function): Do not input arguments
7684 again, nor overwrite them.
7686 2012-09-28 Richard Guenther <rguenther@suse.de>
7688 * cgraph.h (symtab_node_base): Re-order and pack fields.
7690 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7692 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
7694 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7696 PR rtl-optimization/52543
7697 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
7698 all non-generic address spaces.
7699 (TARGET_SECONDARY_RELOAD): New hook define to...
7700 (avr_secondary_reload): ...this new static function.
7701 * config/avr/avr.md (reload_in<mode>): New insns.
7703 Undo r185605 (mostly):
7704 * config/avr/avr-protos.h (avr_load_lpm): Remove.
7705 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
7707 (avr_out_lpm): Also handle loads > 1 byte.
7708 (avr_load_lpm): Remove.
7709 (avr_find_unused_d_reg): New static function.
7710 (avr_out_lpm_no_lpmx): New static function.
7711 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
7712 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
7713 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
7714 (load_<mode>, load_<mode>_clobber): Remove.
7715 (mov<mode>): For multi-byte move from non-generic
7716 16-bit address spaces: Expand to *mov<mode> again.
7717 (load<mode>_libgcc): New expander.
7718 (split-lpmx): Remove split.
7720 2012-09-27 Dehao Chen <dehao@google.com>
7722 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
7723 (extern void protected_set_expr_location): Likewise.
7724 (function_args_iter_next): Likewise.
7725 (inlined_function_outer_scope_p): Likewise.
7726 * input.h (IS_UNKNOWN_LOCATION): Likewise.
7727 * fold-const.c (expr_location_or): Likewise.
7728 * lto-cgraph.c (output_node_opt_summary): Likewise.
7729 * dwarf2out.c (add_src_coords_attributes): Likewise.
7730 * tree-eh.c (lower_try_finally_dup_block): Likewise.
7731 * profile.c (branch_prob):
7732 * cfgexpand.c (expand_gimple_cond): Likewise.
7733 (expand_gimple_basic_block): Likewise.
7734 (construct_exit_block): Likewise.
7735 (gimple_expand_cfg): Likewise.
7736 * cfgcleanup.c (try_forward_edges): Likewise.
7737 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7738 (dump_scope_block): Likewise.
7739 * ipa-prop.c (ipa_write_jump_function): Likewise.
7740 * rtl.h (extern void rtl_check_failed_flag): Likewise.
7741 * gimple.h (gimple_set_location): Likewise.
7742 (gimple_has_location): Likewise.
7743 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
7744 (force_nonfallthru_and_redirect): Likewise.
7745 (fixup_reorder_chain): Likewise.
7746 (cfg_layout_merge_blocks): Likewise.
7748 2012-09-27 Meador Inge <meadori@codesourcery.com>
7750 * gcc-ar.c (main): Handle the returning of the sub-process error
7753 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
7755 * lower-subreg.c (enum classify_move_insn): Rename
7756 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
7757 (find_decomposable_subregs): Update.
7758 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
7759 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
7760 if that parameter is true.
7761 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
7762 with DECOMPOSE_COPIES false.
7763 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
7764 with DECOMPOSE_COPIES true.
7766 2012-09-27 Marek Polacek <polacek@redhat.com>
7768 * doc/gcov.texi (Gcov Data Files): Fix a typo.
7770 2012-09-27 Jakub Jelinek <jakub@redhat.com>
7773 * simplify-rtx.c (simplify_binary_operation_1): Perform
7774 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
7776 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
7780 * doc/extend.texi (Vector Extensions): C++ improvements.
7781 Power of 2 size requirement.
7783 2012-09-27 Richard Guenther <rguenther@suse.de>
7786 * lto-symtab.c (resolution_guessed_p): Remove.
7787 (set_resolution_guessed): Likewise.
7788 (lto_symtab_register_decl): Remove assert.
7789 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
7790 and return the prevailing symbol, checking for multiple prevailing
7792 (lto_symtab_merge_decls_1): Use the result from
7793 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
7795 2012-09-26 Steve Ellcey <sellcey@mips.com>
7798 * doc/install.texi: Fix example.
7800 2012-09-26 Dehao Chen <dehao@google.com>
7802 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
7803 for function parameter.
7804 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
7806 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
7808 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
7811 2012-09-26 Ian Lance Taylor <iant@google.com>
7813 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
7815 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7817 PR tree-optimization/54674
7818 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
7819 introduce a multiplication with a pointer operand.
7821 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
7824 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
7825 parameter addrspace.
7826 * doc/tm.texi: Regenerate.
7827 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
7828 * targhooks.h (default_mode_dependent_address_p): Ditto.
7829 * targhooks.c (default_mode_dependent_address_p): Ditto.
7830 * expr.c (convert_move): Pass address space to
7831 mode_dependent_address_p.
7832 * combine.c (combine_simplify_rtx): Ditto.
7833 (make_extraction): Ditto.
7834 (simplify_shift_const_1): Ditto.
7835 (gen_lowpart_for_combine): Ditto.
7836 * lower-subreg.c (simple_move_operand): Ditto.
7837 * recog.c (simplify_while_replacing): Ditto.
7838 (offsettable_address_addr_space_p): Ditto.
7839 (mode_dependent_address_p): Ditto.
7840 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
7841 (simplify_subreg): Ditto.
7842 * config/m68k/m68k.md: Ditto.
7843 * config/vax/vax.md: Ditto.
7844 * config/vax/constraints.md (Q): Ditto.
7845 * config/vax/predicates.md (indexed_memory_operand): Ditto.
7846 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
7847 unused addr_space_t parameter.
7848 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
7849 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
7850 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
7851 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
7852 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
7853 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
7854 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7856 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
7857 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
7859 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
7861 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
7862 (execute_optimize_bswap): Add support for builtin_bswap16.
7864 2012-09-26 Richard Guenther <rguenther@suse.de>
7866 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
7868 2012-09-26 Ian Lance Taylor <iant@google.com>
7870 * diagnostic.c: Include "demangle.h" and "backtrace.h".
7871 (bt_stop): New static array.
7872 (bt_callback, bt_err_callback): New static functions.
7873 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
7874 * Makefile.in (BACKTRACE): New variable.
7875 (BACKTRACEINC, LIBBACKTRACE): New variables.
7876 (BACKTRACE_H): New variable.
7877 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
7878 (INCLUDES): Add $(BACKTRACEINC).
7879 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
7881 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
7885 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
7886 earlyclobber. Merge with...
7889 (plus_ne0si): Merge with...
7890 (plus_ne0di): ... to...
7891 (plus_ne0_<mode>): New.
7892 (compare_plus_ne0si): Merge with...
7893 (compare_plus_ne0di)... to...
7894 (compare_plus_ne0_<mode>): New.
7895 (compare_plus_ne0_<mode>_1): New.
7896 (plus_ne0si_compare): Merge with...
7897 (plus_ne0di_compare)... to...
7898 (plus_ne0_<mode>_compare): New.
7900 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
7903 * config/sh/constraints.md (Jhb): New constraint.
7904 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
7905 * config/sh/sh.md (rotrsi3): New expander.
7906 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
7907 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
7908 immediate_operand and remove CONST_INT_P checks in expansion code.
7909 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
7910 split with swapped operands.
7911 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
7913 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
7916 * trans-mem.c (expand_call_tm): Handle late built built-ins.
7918 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7921 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
7922 double_int::udivmod.
7924 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7926 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
7929 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7932 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
7933 for sources compiled with COMPILER.
7935 2012-09-25 Richard Guenther <rguenther@suse.de>
7938 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
7939 cgraph nodes for builtins.
7941 2012-09-25 Jakub Jelinek <jakub@redhat.com>
7943 PR tree-optimization/54676
7944 * tree-vrp.c (set_and_canonicalize_value_range): Handle
7945 one bit precision properly.
7948 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
7949 * configure: Regenerated.
7951 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7954 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
7955 instead of uhwi_to_double_int.
7957 2012-09-25 Richard Guenther <rguenther@suse.de>
7959 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
7962 2012-09-25 Richard Guenther <rguenther@suse.de>
7964 PR tree-optimization/53663
7965 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
7966 native encode/interpret translation on VN_WALKREWRITE.
7968 2012-09-24 Dehao Chen <dehao@google.com>
7970 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
7971 (move_block_to_fn): Reset the edge's goto block even
7972 when the goto locus is unknown.
7974 2012-09-24 Lawrence Crowl <crowl@google.com>
7976 * double-int.h (double_int::from_pair): New.
7977 (double_int::wide_mul_with_sign): New.
7978 (double_int::sub_with_overflow): New.
7979 (double_int::neg_with_overflow): New.
7980 (double_int::divmod_with_overflow): New.
7981 (shwi_to_double_int): Remove.
7982 (uhwi_to_double_int): Remove.
7983 (double_int_to_shwi): Remove.
7984 (double_int_to_uhwi): Remove.
7985 (double_int_fits_in_uhwi_p): Remove.
7986 (double_int_fits_in_shwi_p): Remove.
7987 (double_int_fits_in_hwi_p): Remove.
7988 (double_int_mul): Remove.
7989 (double_int_mul_with_sign): Remove.
7990 (double_int_add): Remove.
7991 (double_int_sub): Remove.
7992 (double_int_neg): Remove.
7993 (double_int_div): Remove.
7994 (double_int_sdiv): Remove.
7995 (double_int_udiv): Remove.
7996 (double_int_mod): Remove.
7997 (double_int_smod): Remove.
7998 (double_int_umod): Remove.
7999 (double_int_divmod): Remove.
8000 (double_int_sdivmod): Remove.
8001 (double_int_udivmod): Remove.
8002 (double_int_multiple_of): Remove.
8003 (double_int_setbit): Remove.
8004 (double_int_ctz): Remove.
8005 (double_int_not): Remove.
8006 (double_int_ior): Remove.
8007 (double_int_and): Remove.
8008 (double_int_and_not): Remove.
8009 (double_int_xor): Remove.
8010 (double_int_lshift): Remove.
8011 (double_int_rshift): Remove.
8012 (double_int_lrotate): Remove.
8013 (double_int_rrotate): Remove.
8014 (double_int_negative_p): Remove.
8015 (double_int_cmp): Remove.
8016 (double_int_scmp): Remove.
8017 (double_int_ucmp): Remove.
8018 (double_int_max): Remove.
8019 (double_int_smax): Remove.
8020 (double_int_umax): Remove.
8021 (double_int_min): Remove.
8022 (double_int_smin): Remove.
8023 (double_int_umin): Remove.
8024 (double_int_ext): Remove.
8025 (double_int_sext): Remove.
8026 (double_int_zext): Remove.
8027 (double_int_mask): Remove.
8028 (double_int_max_value): Remove.
8029 (double_int_min_value): Remove.
8030 (double_int_zero_p): Remove.
8031 (double_int_one_p): Remove.
8032 (double_int_minus_one_p): Remove.
8033 (double_int_equal_p): Remove.
8034 (double_int_popcount): Remove.
8035 (extern add_double_with_sign): Remove.
8036 (#define add_double): Remove.
8037 (extern neg_double): Remove.
8038 (extern mul_double_with_sign): Remove.
8039 (extern mul_double_wide_with_sign): Remove.
8040 (#define mul_double): Remove.
8041 (extern lshift_double): Remove.
8042 (extern div_and_round_double): Remove.
8043 * double-int.c (add_double_with_sign): Make static.
8044 (#defined add_double): Localized from header.
8045 (neg_double): Make static.
8046 (mul_double_with_sign): Make static.
8047 (mul_double_wide_with_sign): Make static.
8048 (#defined mul_double): Localized from header.
8049 (lshift_double): Make static.
8050 (div_and_round_double): Make static.
8051 (double_int::wide_mul_with_sign): New.
8052 (double_int::sub_with_overflow): New.
8053 (double_int::neg_with_overflow): New.
8054 (double_int::divmod_with_overflow): New.
8055 * emit-rtl.c (init_emit_once): Change to new double_int API.
8056 * explow.c (plus_constant): Likewise.
8057 * expmed.c (choose_multiplier): Likewise.
8058 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
8059 (int_const_binop_1): Change to new double_int API.
8060 (fold_div_compare): Likewise.
8061 (maybe_canonicalize_comparison): Likewise.
8062 (pointer_may_wrap_p): Likewise.
8063 (fold_negate_const): Likewise.
8064 (fold_abs_const): Likewise.
8065 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8066 (simplify_const_binary_operation): Likewise.
8067 * tree-chrec.c (tree_fold_binomial): Likewise.
8068 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
8069 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
8070 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
8071 (avr_map): Likewise.
8072 (avr_map_decompose): Likewise.
8073 (avr_out_insert_bits): Likewise.
8075 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
8077 * doc/sourcebuild.texi (Selectors): Document the use of target
8078 and xfail used together.
8080 2012-09-24 Richard Guenther <rguenther@suse.de>
8083 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
8084 handle DECL_DEBUG_EXPR_IS_FROM here...
8085 (clear_unused_block_pointer): ... but here when walking all
8088 2012-09-24 Richard Guenther <rguenther@suse.de>
8090 PR tree-optimization/54684
8091 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
8093 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
8095 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
8096 (simplify_bitfield_ref): Handle constructors.
8097 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
8099 2012-09-24 Richard Guenther <rguenther@suse.de>
8101 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
8102 find_or_generate_expression): Remove dominating stmt argument.
8103 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
8104 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
8105 do_regular_insertion, do_partial_partial_insertion): Adjust.
8106 (compute_avail): Do not set uids.
8108 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
8110 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
8111 TYPE_NONALIASED_COMPONENT flag.
8112 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
8113 TYPE_NONALIASED_COMPONENT flag.
8115 2012-09-24 Jia Liu <proljc@gmail.com>
8117 * doc/lto.texi: Separate sections.
8118 * doc/plugins.texi: Likewise.
8120 2012-09-24 Richard Guenther <rguenther@suse.de>
8123 * gimple.c (gimple_copy): Properly mark the copy modified
8124 if SSA operands are present.
8126 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
8128 PR tree-optimization/54669
8129 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
8130 maybe_clean_or_replace_eh_stmt on the modified use statements.
8132 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
8134 * expr.c (do_store_flag): Remove duplicated code.
8136 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
8138 * config/rs6000/predicates.md (altivec_register_operand,
8139 vsx_register_operand, vfloat_operand, vint_operand,
8140 vlogical_operand, gpc_reg_operand, cc_reg_operand,
8141 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
8142 If op is a SUBREG, consider its SUBREG_REG instead.
8144 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
8146 * optabs.c (prepare_cmp_insn): Expand comparison of the result
8147 of memcmp through generic comparison expansion code.
8149 2012-09-21 Anthony Green <green@moxielogic.com>
8151 * config/moxie/moxie.opt: Add -mno-crt0 option.
8152 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
8153 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
8155 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
8158 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
8160 2012-09-21 Dehao Chen <dehao@google.com>
8163 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
8164 stmts in the duplicated EH block.
8166 2012-09-21 Richard Guenther <rguenther@suse.de>
8168 PR tree-optimization/54647
8169 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
8170 or VEC_COND_EXPR into EXP_GEN again.
8172 2012-09-21 Jakub Jelinek <jakub@redhat.com>
8174 PR tree-optimization/54629
8175 * tree-loop-distribution.c (classify_partition): Free loop nest only
8176 after freeing ddr. Free ddr and loop nest also if successful.
8178 2012-09-21 Matthias Klose <doko@ubuntu.com>
8180 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
8181 4.4 has changed the `va_list' mangling.
8183 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
8185 PR rtl-optimization/54290
8186 PR rtl-optimization/54644
8187 * reload1.c (choose_reload_regs): Fix thinko in previous change.
8189 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
8191 * config/rs6000/rs6000.md (define_split for plus_eqsi):
8194 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
8196 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
8198 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
8201 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
8202 SCHED_PRESSURE_MODEL.
8204 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
8206 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
8208 2012-09-20 Marek Polacek <polacek@redhat.com>
8210 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
8212 2012-09-20 Marek Polacek <polacek@redhat.com>
8214 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
8216 (create_edge_and_update_destination_phis): Likewise.
8218 2012-09-20 Martin Jambor <mjambor@suse.cz>
8220 * function.c (push_cfun): Check old current_function_decl matches
8221 old cfun, set new current_function_decl to the decl of the new cfun.
8222 (push_struct_function): Likewise.
8223 (pop_cfun): Likewise.
8224 (allocate_struct_function): Move call to
8225 invoke_set_current_function_hook to the end of the function.
8226 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
8227 current_function_decl.
8228 * cgraph.c (cgraph_release_function_body): Likewise.
8229 * cgraphunit.c (cgraph_process_new_functions): Likewise.
8230 (cgraph_add_new_function): Likewise.
8231 (cgraph_analyze_function): Likewise.
8232 (assemble_thunk): Set cfun to NULL at the end.
8233 (expand_function): Move call to set_cfun downwards.
8234 * gimple-low.c (record_vars_into): Only check current_function_decl
8235 before possibly doing push_cfun.
8236 * gimplify.c (gimplify_function_tree): Do not set and restore
8237 current_function_decl.
8238 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
8239 (inline_analyze_function): Likewise.
8240 * ipa-prop.c (ipa_analyze_node): Likewise.
8241 * ipa-pure-const.c (analyze_function): Likewise.
8242 * lto-streamer-in.c (lto_input_function_body): Do not set
8243 current_function_decl.
8244 * lto-streamer-out.c (output_function): Do not set and restore
8245 current_function_decl.
8246 * omp-low.c (finalize_task_copyfn): Likewise.
8247 (expand_omp_taskreg): Likewise.
8248 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
8249 * passes.c (dump_passes): Do not set and restore current_function_decl.
8250 (do_per_function): Likewise.
8251 (do_per_function_toporder): Likewise.
8252 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
8253 (ipa_tm_transform_transaction): Likewise.
8254 (ipa_tm_transform_clone): Likewise.
8255 (ipa_tm_execute): Likewise.
8256 * tree-emutls.c (lower_emutls_function_body): Likewise.
8257 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
8258 (tree_function_versioning): Do not call push_cfun, do not set and
8259 restore current_function_decl. Remove assert checking consistency of
8260 cfun and current_function_decl.
8261 * tree-profile.c (tree_profiling): Do not set and restore
8262 current_function_decl.
8263 * tree-sra.c (convert_callers_for_node): Do not set
8264 current_function_decl.
8265 (convert_callers): Do not restore current_function_decl.
8266 (modify_function): Do not set current_function_decl.
8267 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
8268 current_function_decl.
8270 2012-09-20 Diego Novillo <dnovillo@google.com>
8273 * config/vxworks.c (vxworks_emutls_var_init): Update for new
8274 VEC_quick_push interface.
8276 2012-09-20 Richard Guenther <rguenther@suse.de>
8278 PR tree-optimization/54634
8279 * tree-data-ref.c (get_references_in_stmt): For now give
8280 up for pure functions.
8282 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
8284 * doc/lto.texi: Correct typo.
8286 2012-09-19 Dehao Chen <dehao@google.com>
8288 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
8289 * config/spu/spu.c (emit_nop_for_insn): Likewise.
8291 (spu_emit_branch_hint): Likewise.
8292 (insert_hbrp_for_ilb_runout): Likewise.
8293 * config/mep/mep.c (mep_make_bundle): Likewise.
8294 (mep_bundle_insns): Likewise.
8295 * config/sh/sh.c (gen_block_redirect): Likewise.
8296 * config/c6x/c6x.c (gen_one_bundle): Likewise.
8297 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
8298 * config/picochip/picochip.c (picochip_reorg): Likewise.
8299 * config/arm/arm.c (require_pic_register): Likewise.
8300 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
8301 * config/bfin/bfin.c (gen_one_bundle): Likewise.
8303 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
8305 * config.gcc (hppa*-*-openbsd*): New target.
8306 * config/pa/pa-openbsd.h: New file.
8307 * config/pa/pa32-openbsd.h: New file.
8308 * config/host-openbsd.c: Update copyright year.
8309 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
8311 2012-09-19 Martin Jambor <mjambor@suse.cz>
8313 * ipa-prop.c (prune_expression_for_jf): New function.
8314 (ipa_set_jf_constant): Use it.
8315 (ipa_set_jf_arith_pass_through): Likewise.
8316 (determine_known_aggregate_parts): Likewise.
8318 2012-09-19 Steve Ellcey <sellcey@mips.com>
8320 * config.gcc (mips*-mti-elf*): New target.
8321 * config/mips/mti-elf.h: New file.
8322 * config/mips/t-mti-elf: New file.
8324 2012-09-19 Dehao Chen <dehao@google.com>
8326 * toplev.c (general_init): Init block_locations.
8327 * tree.c (tree_set_block): New.
8328 (tree_block): Change to use LOCATION_BLOCK.
8329 * tree.h (TREE_SET_BLOCK): New.
8330 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
8331 (final_start_function): Likewise.
8332 * input.c (expand_location_1): Likewise.
8333 * input.h (LOCATION_LOCUS): New.
8334 (LOCATION_BLOCK): New.
8335 (IS_UNKNOWN_LOCATION): New.
8336 * fold-const.c (expr_location_or): Change to use new location.
8337 * reorg.c (emit_delay_sequence): Likewise.
8338 (try_merge_delay_insns): Likewise.
8339 * modulo-sched.c (dump_insn_location): Likewise.
8340 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
8341 * lto-cgraph.c (output_node_opt_summary): Likewise.
8342 * jump.c (rtx_renumbered_equal_p): Likewise.
8343 * ifcvt.c (noce_try_move): Likewise.
8344 (noce_try_store_flag): Likewise.
8345 (noce_try_store_flag_constants): Likewise.
8346 (noce_try_addcc): Likewise.
8347 (noce_try_store_flag_mask): Likewise.
8348 (noce_try_cmove): Likewise.
8349 (noce_try_cmove_arith): Likewise.
8350 (noce_try_minmax): Likewise.
8351 (noce_try_abs): Likewise.
8352 (noce_try_sign_mask): Likewise.
8353 (noce_try_bitop): Likewise.
8354 (noce_process_if_block): Likewise.
8355 (cond_move_process_if_block): Likewise.
8356 (find_cond_trap): Likewise.
8357 * ipa-prop.c (ipa_set_jf_constant): Likewise.
8358 (ipa_write_jump_function): Likewise.
8359 * dwarf2out.c (add_src_coords_attributes): Likewise.
8360 * expr.c (expand_expr_real): Likewise.
8361 * tree-parloops.c (create_loop_fn): Likewise.
8362 * recog.c (peep2_attempt): Likewise.
8363 * function.c (free_after_compilation): Likewise.
8364 (expand_function_end): Likewise.
8365 (set_insn_locations): Likewise.
8366 (thread_prologue_and_epilogue_insns): Likewise.
8367 * print-rtl.c (print_rtx): Likewise.
8368 * profile.c (branch_prob): Likewise.
8369 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
8370 * gimplify.c (gimplify_call_expr): Likewise.
8371 * except.c (duplicate_eh_regions_1): Likewise.
8372 * emit-rtl.c (try_split): Likewise.
8373 (make_insn_raw): Likewise.
8374 (make_debug_insn_raw): Likewise.
8375 (make_jump_insn_raw): Likewise.
8376 (make_call_insn_raw): Likewise.
8377 (emit_pattern_after_setloc): Likewise.
8378 (emit_pattern_after): Likewise.
8379 (emit_debug_insn_after): Likewise.
8380 (emit_pattern_before): Likewise.
8381 (emit_insn_before_setloc): Likewise.
8382 (emit_jump_insn_before): Likewise.
8383 (emit_call_insn_before_setloc): Likewise.
8384 (emit_call_insn_before): Likeise.
8385 (emit_debug_insn_before_setloc): Likewise.
8386 (emit_copy_of_insn_after): Likewise.
8387 (insn_locators_alloc): Remove.
8388 (insn_locators_finalize): Remove.
8389 (insn_locators_free): Remove.
8390 (set_curr_insn_source_location): Remove.
8391 (get_curr_insn_source_location): Remove.
8392 (set_curr_insn_block): Remove.
8393 (get_curr_insn_block): Remove.
8394 (locator_scope): Remove.
8395 (insn_scope): Change to use new location.
8396 (locator_location): Remove.
8397 (insn_line): Change to use new location.
8398 (locator_file): Remove.
8399 (insn_file): Change to use new location.
8400 (locator_eq): Remove.
8401 (insn_locations_init): New.
8402 (insn_locations_finalize): New.
8403 (set_curr_insn_location): New.
8404 (curr_insn_location): New.
8405 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
8406 (expand_gimple_cond): Likewise.
8407 (expand_call_stmt): Likewise.
8408 (expand_gimple_stmt_1): Likewise.
8409 (expand_gimple_basic_block): Likewise.
8410 (construct_exit_block): Likewise.
8411 (gimple_expand_cfg): Likewise.
8412 * cfgcleanup.c (try_forward_edges): Likewise.
8413 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8414 (dump_scope_block): Likewise.
8415 (remove_unused_locals): Likewise.
8416 * rtl.c (rtx_equal_p_cb): Likewise.
8417 (rtx_equal_p): Likewise.
8418 * rtl.h (XUINT): New.
8419 (INSN_LOCATOR): Remove.
8420 (CURR_INSN_LOCATION): Remove.
8421 (INSN_LOCATION): New.
8422 (INSN_HAS_LOCATION): New.
8423 * tree-inline.c (remap_gimple_op_r): Change to use new location.
8424 (copy_tree_body_r): Likewise.
8425 (copy_phis_for_bb): Likewise.
8426 (expand_call_inline): Likewise.
8427 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
8428 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
8429 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
8430 * combine.c (try_combine): Likewise.
8431 * tree-outof-ssa.c (set_location_for_edge): Likewise.
8432 (insert_partition_copy_on_edge): Likewise.
8433 (insert_value_copy_on_edge): Likewise.
8434 (insert_rtx_to_part_on_edge): Likewise.
8435 (insert_part_to_rtx_on_edge): Likewise.
8436 * basic-block.h (edge_def): Remove field.
8437 * gimple.h (gimple_statement_base): Remove field.
8438 (gimple_bb): Change to use new location.
8439 (gimple_set_block): Likewise.
8440 (gimple_has_location): Likewise.
8441 * tree-cfg.c (make_cond_expr_edges): Likewise.
8442 (make_goto_expr_edges): Likewise.
8443 (gimple_can_merge_blocks_p): Likewise.
8444 (move_stmt_op): Likewise.
8445 (move_block_to_fn): Likewise.
8446 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
8447 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8448 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
8449 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
8450 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8451 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
8452 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8453 * config/score/score.c (score_output_mi_thunk): Likewise.
8454 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
8455 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
8456 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
8457 (unique_locus_on_edge_between_p): Likewise.
8458 (emit_nop_for_unique_locus_between): Likewise.
8459 (force_nonfallthru_and_redirect): Likewise.
8460 (fixup_reorder_chain): Likewise.
8461 (cfg_layout_merge_blocks): Likewise.
8462 * stmt.c (emit_case_nodes): Likewise.
8464 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
8466 * dbgcnt.def (sched_breakdep): New counter.
8467 * haifa-sched.c (update_insn_after_change): New static function,
8468 broken out of haifa_change_pattern.
8469 (haifa_change_pattern): Call it.
8470 (dep_t heap vecs): Declare.
8471 (INSN_COST): Define earlier.
8472 (next_cycle_replace_deps, next_cycle_apply): New static variables.
8473 (apply_replacement): New static function.
8474 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
8475 changed. Handle DEP_REPLACE deps.
8476 (contributes_to_priority_p): False for replaceable deps.
8477 (must_restore_pattern_p, restore_pattern): New static functions.
8478 (schedule_insn): Use them. Apply replacements for broken deps.
8479 (struct haifa_saved_data): Add new fields to keep track of
8481 (save_backtrack_point): Initialize them.
8482 (undo_replacements_for_backtrack): New static function.
8483 (restore_last_backtrack_point, free_topmost_backtrack_point):
8484 Use it and keep track of replacements.
8485 (perform_replacements_new_cycle, undo_all_replacements): New static
8487 (schedule_block): Call these two as necessary. Call
8488 find_modifiable_mems.
8489 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
8490 * sched-deps.c: Include "emit-rtl.h".
8491 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
8492 (dep_spec_p): True for DEP_REPLACE deps.
8493 (mark_as_hard): New static variable.
8494 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
8495 (add_dependence_list): New argument hard. All callers changed. Set
8496 and clear mark_as_hard around function body.
8497 (add_dependence_list_and_free): Likewise.
8498 (haifa_note_mem_dep): Set DEP_NONREG.
8499 (haifa_note_dep): Likewise if mark_as_hard is true.
8500 (sched_analyze_insn): Switch loop with if statement testing for
8502 (struct mem_inc_info): New.
8503 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
8505 (find_modifiable_mems): New function.
8506 * sched-int.h (struct dep_replacement): New.
8507 (struct _dep): Add replace, nonreg and multiple fields. Make type and
8509 (UNKNOWN_DEP_COST): Change to match the bitfield.
8510 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
8511 (DEP_POSTPONED): New macro.
8512 (DEP_CANCELLED): Renumber.
8513 (find_modifiable_mems): Declare.
8514 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
8515 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
8516 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
8517 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
8518 * Makefile.in (sched-deps.o): Update dependencies.
8519 * config/c6x/c6x.c (in_hwloop): New static variable.
8520 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
8521 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
8523 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
8525 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
8526 and __builtin_ppc_mftb.
8527 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
8528 to expand an expression that calls a built-in without arguments.
8529 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
8531 (rs6000_init_builtins): Likewise.
8532 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
8533 (rs6000_get_timebase_ppc32): New pattern.
8534 (rs6000_mftb_<mode>): New pattern.
8536 * doc/extend.texi (PowerPC Built-in Functions): New section.
8537 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
8538 unrelated to Altivec/VSX to the new section.
8540 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
8542 * rs6000.md (mac*): Remove extra spaces.
8545 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8548 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
8549 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
8550 Handle the case where one of the operands is T_REG.
8551 Add new pattern to handle MSB extraction.
8553 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8556 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
8558 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8560 * config/sh/sh.md (prologue, epilogue): Use braced strings.
8562 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
8564 PR rtl-optimization/54290
8565 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
8566 to remove address replacements for inherited reloads.
8567 (replaced_subreg): Move around.
8569 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
8571 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
8572 MASK_PPC_GFXOPT, and MASK_MFCRF.
8574 2012-09-19 Richard Guenther <rguenther@suse.de>
8576 * passes.c (init_optimization_passes): For -Og move
8577 pass_object_sizes inbetween CCP and copyprop.
8579 2012-09-19 Richard Guenther <rguenther@suse.de>
8581 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
8583 2012-09-19 Jan Hubicka <jh@suse.cz>
8585 * symtab.c (insert_to_assembler_name_hash): Do not insert
8587 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
8588 (symtab_prevail_in_asm_name_hash): New.
8589 (symtab_initialize_asm_name_hash): Break out from ...
8590 (symtab_node_for_asm): ... here.
8591 (dump_symtab_base): Dump LTO file data.
8592 (verify_symtab_base): Register vars are not in symtab.
8593 * cgraph.h (symtab_initialize_asm_name_hash,
8594 symtab_prevail_in_asm_name_hash): New functions.
8595 (symtab_real_symbol_p): New inline.
8596 * lto-symtab.c: Do not include gt-lto-symtab.h.
8597 (lto_symtab_entry_def): Remove.
8598 (lto_symtab_entry_t): Remove.
8599 (lto_symtab_identifiers): Remove.
8600 (lto_symtab_free): Remove.
8601 (lto_symtab_entry_hash): Remove.
8602 (lto_symtab_entry_eq): Remove.
8603 (lto_symtab_entry_marked_p): Remove.
8604 (lto_symtab_maybe_init_hash_table): Remove.
8605 (resolution_guessed_p, set_resolution_guessed): New functions.
8606 (lto_symtab_register_decl): Only set resolution info.
8607 (lto_symtab_get, lto_symtab_get_resolution): Remove.
8608 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
8610 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
8611 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
8613 (lto_symtab_resolve_symbols): Reorg to work on symtab.
8614 (lto_symtab_merge_decls_2): Likewise.
8615 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
8616 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
8617 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
8618 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
8620 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
8621 * lto-streaer.h (lto_symtab_free): Remove.
8622 * lto-cgraph.c (add_references): Cleanup.
8623 * varpool.c (varpool_assemble_decl): Skip hard regs.
8625 2012-09-19 Richard Guenther <rguenther@suse.de>
8628 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
8630 2012-09-19 Richard Guenther <rguenther@suse.de>
8633 * common.opt (optimize_debug): New variable.
8634 (Og): New optimization level.
8635 * doc/invoke.texi (Og): Document.
8636 * opts.c (maybe_default_option): Add debug parameter.
8637 (maybe_default_options): Likewise.
8638 (default_options_optimization): Handle -Og.
8639 (common_handle_option): Likewise.
8640 * passes.c (gate_all_optimizations): Do not run with -Og.
8641 (gate_all_optimizations_g): New gate, run with -Og.
8642 (pass_all_optimizations_g): New container pass, run with -Og.
8643 (init_optimization_passes): Schedule pass_all_optimizations_g
8644 alongside pass_all_optimizations.
8646 2012-09-19 Richard Guenther <rguenther@suse.de>
8648 PR tree-optimization/54132
8649 * tree-loop-distribution.c (classify_partition): Properly
8650 check dependences for memmove.
8651 * tree-data-ref.h (compute_affine_dependence): Declare.
8652 * tree-data-ref.c (compute_affine_dependence): Export.
8654 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
8657 * bb-reorder.c (connect_better_edge_p): New added.
8658 (find_traces_1_round): When optimizing for size, ignore edge frequency
8659 and probability, and handle all in one round.
8660 (bb_to_key): Use bb->index as key when optimizing for size.
8661 (better_edge_p): The bb with smaller index is better when optimizing
8663 (connect_traces): When optimizing for size, connect block n with
8664 block n + 1; connect trace m with trace m + 1 if falling through.
8665 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
8667 2012-09-19 Bin Cheng <bin.cheng@arm.com>
8669 * fold-const.c (fold_truth_andor): Remove duplicated check on
8672 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
8675 * expr.c (store_field): Handle a PARALLEL in more cases.
8677 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
8679 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
8680 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
8681 nabs_nopower): Delete.
8682 (absdi2, absdi2_internal, nabsdi2): Delete.
8683 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
8685 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
8687 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
8688 * config/avr/avr-fixed.md: Ditto.
8690 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
8692 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
8693 * config/rs6000/spe.md: Remove a leftover comment.
8695 2012-09-18 Jakub Jelinek <jakub@redhat.com>
8698 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
8699 AND/IOR/XOR cost calculation to MODE_INT class modes.
8701 2012-09-18 Thomas Quinot <quinot@adacore.com>
8703 * doc/invoke.texi: Document -fada-spec-parent.
8705 2012-09-18 Jakub Jelinek <jakub@redhat.com>
8707 PR tree-optimization/54610
8708 * tree-ssa-forwprop.c: Include optabs.h. Don't include
8710 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
8711 instead create the mask constant here.
8712 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
8713 Don't depend on $(TREE_VECTORIZER_H).
8715 2012-09-18 Florian Weimer <fweimer@redhat.com>
8717 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
8719 2012-09-18 Richard Guenther <rguenther@suse.de>
8721 * statistics.h (CXX_MEM_STAT_INFO): New define.
8722 * gimple.h (gimple_build_assign_with_ops_stat,
8723 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
8724 Turn into an overload of the function gimple_build_assign_with_ops.
8725 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
8726 (gimple_build_assign_with_ops): ... this.
8727 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
8728 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
8729 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8730 (vect_permute_load_chain): Likewise.
8731 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8732 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
8733 (vect_recog_divmod_pattern): Likewise.
8734 (vect_recog_mixed_size_cond_pattern): Likewise.
8735 (adjust_bool_pattern): Likewise.
8736 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
8737 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8738 (permute_vec_elements): Likewise.
8739 (vectorizable_load): Likewise.
8741 2012-09-17 Paul Koning <ni1d@arrl.net>
8743 * doc/invoke.text (-feliminate-unused-debug-types): Update to
8744 reflect that this is enabled by default.
8746 2012-09-17 Ben Cheng <bccheng@google.com
8748 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
8749 dynamic linker commands for statically linked programs.
8751 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
8753 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
8755 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
8756 operands, implemented via vld1 instruction.
8757 ("vec_extract<mode>"): Support memory destination operands, implemented
8758 via vst1 instruction.
8759 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
8760 * config/arm/predicates.md ("neon_lane_number"): Remove.
8762 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8763 Ulrich Weigand <ulrich.weigand@linaro.org>
8765 * config/arm/arm.c (output_move_neon): Update comment.
8766 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
8767 (neon_vector_mem_operand): Support double-word modes.
8768 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
8769 instead of output_move_vfp. Change constraint from Uv to Un.
8771 2012-09-17 Richard Guenther <rguenther@suse.de>
8774 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
8775 FIXED_VALUE_TYPE instead of struct fixed_value.
8777 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8779 * config/avr/avr.c (CONST_FIXED_P): Remove define.
8780 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
8782 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8785 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
8786 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
8787 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
8788 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
8790 * config/avr/avr-arch.h: ...this new file.
8791 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
8793 * comparator: Make letters smaller than digits.
8794 * config/avr/avr-devices.c: Don't include headers if used in
8795 gen-avr-mmcu-texi.c.
8796 * doc/avr-mmcu.texi: Regenerate.
8798 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8800 * rtl.h (CONST_FIXED_P): New predicate macro.
8802 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
8804 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
8805 code doing propagation from degenerate PHI nodes.
8806 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
8807 (propagate_constants_for_unrolling): Likewise.
8808 (tree_unroll_loops_completely): If the current loop has been unrolled
8809 and its father isn't the entire function, propagate constants within
8810 the new basic blocks by means of propagate_constants_for_unrolling.
8812 2012-09-17 Jakub Jelinek <jakub@redhat.com>
8814 PR tree-optimization/54563
8815 * tree-ssa-math-opts.c (execute_cse_sincos): Call
8816 gimple_purge_dead_eh_edges if last call has been changed.
8818 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8821 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
8822 (avr_out_plus_1): Remove log comments from assembler output.
8824 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
8826 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
8829 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
8831 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
8834 2012-09-15 Tom de Vries <tom@codesourcery.com>
8836 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
8837 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
8840 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
8843 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
8844 ALL124U): New mode iterators.
8845 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
8846 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
8847 (usneg<mode>2): New insns.
8848 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
8849 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
8850 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
8851 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
8852 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
8853 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
8854 (<code_stdname><mode>3_insn): New insns.
8855 (<code_stdname><mode>3_const_insn): New insns.
8856 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
8857 out_plus_noclobber, minus.
8858 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
8859 plus64, minus, minus64.
8860 (abelian): New code_attr.
8861 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
8862 us_plus, us_minus, us_neg.
8863 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
8864 Use avr_out_plus to output.
8865 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8866 (avr_out_plus_noclobber, avr_out_minus): Remove.
8867 (avr_out_plus64, avr_out_minus64): Remove.
8868 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
8869 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
8870 (avr_out_plus_symbol): New static function.
8871 (avr_out_plus): Rewrite.
8872 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
8873 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
8874 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8875 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
8876 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
8877 (avr_out_plus_noclobber, avr_out_minus): Remove.
8878 (avr_out_plus64, avr_out_minus64): Remove.
8879 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
8881 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
8883 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
8884 ZERO_EXTEND and PARALLEL cases.
8885 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
8887 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
8889 * doc/tm.texi.in (Stack Arguments): Update obsolete references
8890 to current_function_outgoing_args_size.
8891 (Function Entry): Likewise for current_function_pops_args,
8892 current_function_pretend_args_size,
8893 current_function_outgoing_args_size, and
8894 current_function_epilogue_delay_list.
8895 (Misc): Fix garbled sentence referencing nonexistent
8896 current_function_leaf_function.
8897 * doc/tm.texi: Regenerated.
8899 2012-09-14 Dehao Chen <dehao@google.com>
8901 * tree-eh.c (goto_queue_node): New field.
8902 (record_in_goto_queue): New parameter.
8903 (record_in_goto_queue_label): New parameter.
8904 (lower_try_finally_dup_block): New parameter.
8905 (maybe_record_in_goto_queue): Update source location.
8906 (lower_try_finally_copy): Likewise.
8907 (honor_protect_cleanup_actions): Likewise.
8908 * gimplify.c (gimplify_expr): Reset the location to unknown.
8910 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
8912 * configure: Regenerated.
8914 2012-09-14 Walter Lee <walt@tilera.com>
8916 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
8917 option for TILEPro and TILE-Gx.
8918 (TILE-Gx Options): Fix grammar and spellings in documentation for
8921 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
8924 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
8925 (fold_binary_loc): Likewise.
8926 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
8927 (or_comparisons_1): Likewise.
8929 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
8932 PR rtl-optimization/54540
8933 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
8934 for IN if it overlaps a fixed register.
8936 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
8938 PR rtl-optimization/44194
8939 * calls.c (expand_call): In the PARALLEL case, copy the return value
8940 into pseudos instead of spilling it onto the stack.
8941 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
8942 add new ADJUST_OBJECT parameter.
8943 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
8944 proved that the adjusted memory access is still within its bounds.
8945 (adjust_automodify_address_1): Adjust call to adjust_address_1.
8946 (widen_memory_access): Likewise.
8947 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
8948 of adjust_address. Do not drop the underlying object of a MEM.
8949 (store_fixed_bit_field): Likewise.
8950 (extract_bit_field_1): Likewise. Fix oversight in recursion.
8951 (extract_fixed_bit_field): Likewise.
8952 * expr.h (adjust_address_1): Adjust prototype.
8953 (adjust_address): Adjust call to adjust_address_1.
8954 (adjust_address_nv): Likewise.
8955 (adjust_bitfield_address): New macro.
8956 (adjust_bitfield_address_nv): Likewise.
8957 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
8958 (store_expr): Likewise.
8959 (store_field): Likewise.
8961 * dse.c: Fix typos in the head comment.
8963 2012-09-14 Christian Bruel <christian.bruel@st.com>
8966 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
8967 (sh_can_use_simple_return_p): Declare.
8968 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
8969 (sh_need_epilogue, sh_need_epilogue_known): Delete.
8970 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
8971 * config/sh/sh.md (simple_return, return): Define.
8972 (epilogue): Use inline return rtl.
8973 (sh_expand_epilogue): Cleanup parameters boolean type.
8974 * config/sh/iterators.md (any_return): New iterator.
8976 2012-09-14 Christian Bruel <christian.bruel@st.com>
8978 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
8979 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
8981 2012-09-14 Jakub Jelinek <jakub@redhat.com>
8984 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
8985 instead of (match_dup 0) as second argument to vec_merge.
8986 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
8987 Remove third alternative.
8988 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
8989 operand 2 instead of operand 1, but put it as first argument of fma.
8990 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
8991 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
8994 2012-09-14 Richard Guenther <rguenther@suse.de>
8996 PR tree-optimization/54565
8997 * passes.c (init_optimization_passes): Adjust comments.
8998 (execute_function_todo): Do not execute execute_update_addresses_taken
8999 before processing TODO_rebuild_alias.
9000 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
9002 2012-09-14 Richard Guenther <rguenther@suse.de>
9004 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
9005 (find_assert_locations_1): Walk the basic-block backwards, properly
9006 add/prune from live. Use live for asserts derived from stmts.
9008 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
9010 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
9011 get_prop_source_stmt.
9012 (simplify_permutation): Likewise.
9013 (simplify_vector_constructor): Likewise.
9015 2012-09-14 Richard Guenther <rguenther@suse.de>
9017 * builtin-types.def (BT_FN_CONST_STRING): Add.
9018 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
9019 BUILT_IN_LINE): New builtins.
9020 * gimplify.c (gimplify_call_expr): Expand them.
9021 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
9022 __builtin_FILE): Document.
9024 2012-09-13 Anthony Green <green@moxielogic.com>
9026 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
9027 (MULTILIB_DEFAULTS): Define.
9029 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
9030 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
9031 __MOXIE_BIG_ENDIAN__.
9032 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
9033 * config/moxie/moxie.opt: New file.
9034 * doc/invoke.texi (Moxie Options): Add section documenting -mel
9037 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9038 Manuel López-Ibáñez <manu@gcc.gnu.org>
9041 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
9043 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
9045 * config/sparc/predicates.md (input_operand): Do not consider TImode
9046 constants as 1-instruction integer constants.
9047 Use register_or_zero_operand instead of register_operand and tidy up.
9048 * config/sparc/sparc.md (movti): New expander.
9049 (movti_insn_sp64): New instruction.
9050 (movti_insn_sp64_hq): Likewise.
9051 (TImode splitters): New splitters.
9052 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
9053 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
9055 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
9056 (arith_4096_operand): Likewise.
9057 (zero_operand): Likewise.
9058 (fp_zero_operand): Likewise.
9059 (reg_or_0_operand): Likewise.
9061 2012-09-13 Jakub Jelinek <jakub@redhat.com>
9063 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
9064 * configure: Regenerated.
9066 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
9068 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
9069 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
9071 (*prefetch_sse): ... this.
9072 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
9074 (*prefetch_3dnow): ... this.
9076 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
9078 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
9079 current_function_name instead of lang_hooks.decl_printable_name.
9081 * function.h (fndecl_name): New prototype.
9082 * function.c (fndecl_name): New function.
9083 * vecir.h (cgraph_node_p): New standard IR VEC type.
9084 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
9085 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
9086 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
9087 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
9088 Fix many formatting issues (long lines, short lines, spacing, etc.).
9089 (get_static_name): Use fndecl_name.
9090 (dump_static_vars_set_to_file): New function split out from propagate.
9091 (union_static_var_sets): New function, union two sets and collapse
9092 to all_module_statics as quickly as possible.
9093 (intersect_static_var_sets): New function, similar to above.
9094 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
9095 to allocate a copy on the same bitmap_obstack as the source set.
9096 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
9097 (generate_summary): Remove bm_temp. Print UID of promotable globals.
9098 (read_write_all_from_decl): Use pass-by-reference, bless C++.
9099 (get_read_write_all_from_node): New function, split out from propagate.
9100 (propagate): Simplify and clarify with helper functions. Use
9101 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
9102 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
9103 lang_hooks.decl_printable_name.
9105 * rtl.h (print_rtl_single_with_indent): New prototype.
9106 * print-rtl.c (print_rtl_single_with_indent): New function.
9107 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
9108 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
9109 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
9110 Implement RTL specific hooks.
9111 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
9112 * tree-cfg.c (gimple_empty_block_p,
9113 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
9114 (gimple_cfg_hooks): Register the new hooks.
9115 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
9117 2012-09-13 Richard Guenther <rguenther@suse.de>
9119 * tree-ssa-sccvn.h (enum vn_kind): New.
9120 (vn_get_stmt_kind): Likewise.
9121 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
9123 (visit_use): Use it.
9124 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
9126 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9128 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
9129 for targets bdver1, bdver2, btver1 and btver2.
9131 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
9132 Richard Earnshaw <rearnsha@arm.com>
9134 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
9135 variants for rev instruction..
9136 (thumb1_rev): Delete pattern.
9137 (arm_revsh): New pattern to support builtin_bswap16.
9138 (arm_rev16, bswaphi2): Likewise.
9140 2012-09-12 Teresa Johnson <tejohnson@google.com>
9142 PR gcov-profile/54487
9143 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
9144 test using F_SETLKW with fcntl.
9145 * configure, config.in: Regenerate.
9147 2012-09-12 Jan Hubicka <jh@suse.cz>
9150 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
9151 (set_hint_predicate): New function.
9152 (reset_inline_summary): Reset loop stride.
9153 (remap_predicate_after_duplication): New function.
9154 (remap_hint_predicate_after_duplication): New function.
9155 (inline_node_duplication_hook): Update.
9156 (dump_inline_summary): Dump stride summaries.
9157 (estimate_function_body_sizes): Compute strides.
9158 (remap_hint_predicate): New function.
9159 (inline_merge_summary): Use it.
9160 (inline_read_section): Read stride.
9161 (inline_write_summary): Write stride.
9162 * ipa-inline.c (want_inline_small_function_p): Handle strides.
9163 (edge_badness): Likewise.
9164 * ipa-inline.h (inline_hints_vals): Add stride hint.
9165 (inline_summary): Update stride.
9167 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
9169 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
9170 * config/i386/i386.h (x86_prefetch_sse): Ditto.
9172 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
9175 * config/i386/predicates.md (x86_64_immediate_operand): Allow
9176 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
9178 2012-09-12 Jan Hubicka <jh@suse.cz>
9180 * common.opt (flto-partition): Add "max".
9181 * invoke.texi (flto-partition): Document "max"
9183 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
9185 * config/i386/i386.md : Comments on fma4 instruction selection
9186 reflect requirement on register pressure based cost model.
9188 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
9189 flag is set-reset as informed by the cpuid flag.
9191 * config/i386/i386.c (processor_alias_table): fma4
9192 flag is enabled for bdver2.
9194 2012-09-12 Richard Guenther <rguenther@suse.de>
9196 PR tree-optimization/54489
9197 * tree-ssa-pre.c: Include domwalk.h.
9199 (sccvn_valnum_from_value_id): New function.
9200 (debug_bitmap_sets_for): Simplify.
9201 (get_representative_for): Properly initialize the SCCVN valnum.
9202 (create_expression_by_pieces): Likewise.
9203 (insert_into_preds_of_block): Likewise.
9204 (can_PRE_operation): Remove.
9205 (make_values_for_phi): Simplify.
9206 (compute_avail): Likewise.
9207 (do_SCCVN_insertion): Remove.
9208 (eliminate_avail, eliminate_push_avail, eliminate_insert):
9210 (eliminate): Split and perform a domwalk.
9211 (eliminate_bb): Former eliminate part that is now dom-enter.
9212 (eliminate_leave_block): New function.
9213 (fini_eliminate): Likewise.
9214 (init_pre): Simplify.
9215 (fini_pre): Likewise.
9216 (execute_pre): Fold into do_pre and do_fre.
9217 (do_pre): Consume execute_pre.
9219 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
9221 2012-09-12 Diego Novillo <dnovillo@google.com>
9223 * vec.h: Remove compatibility notes for previous distinction
9224 between vectors of objects and vectors of pointers.
9226 2012-09-12 Christian Bruel <christian.bruel@st.com>
9228 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
9230 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9232 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
9233 * system.h (FFS, FLOAT, ABS, PC): Undef.
9235 2012-09-12 Richard Guenther <rguenther@suse.de>
9238 * common.opt (finline): Mark with Optimization.
9240 2012-09-12 Jakub Jelinek <jakub@redhat.com>
9242 * config.gcc: Obsolete picochip-*.
9244 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
9245 Hans-Peter Nilsson <hp@bitrange.com>
9247 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
9248 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
9249 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9250 * config/mmix/mmix-protos.h (mmix_intval): Declare.
9251 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
9252 (mmix_const_double_ok_for_letter_p): Delete.
9253 * config/mmix/constraints.md: New file.
9254 * config/mmix/mmix.md: Include it.
9255 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
9256 ("*call_real"): Update comment about not using the "p" constraint.
9257 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
9258 satisfies_constraint_I.
9259 (mmix_address_operand): New predicate.
9260 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
9261 * config/mmix/mmix.c: #include tm-constrs.h.
9262 (mmix_intval): Delete declaration. Make non-static.
9263 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
9264 (mmix_const_double_ok_for_letter_p): Delete.
9265 (mmix_legitimate_address_p): Use satisfies_constraint_I.
9266 (mmix_print_operand_address): Likewise.
9267 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
9268 when matching "L" constraint.
9270 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
9272 * tree.h (expand_case): Move prototype ...
9273 * expr.h (expand_case): ...here.
9274 (expand_sjlj_dispatch_table): New prototype.
9275 * stmt.c: Include pointer-set.h instead of bitmap.h.
9276 (expand_case): Use a pointer set instead of a bitmap for
9277 already-seen labels. Fold label values here.
9278 (add_case_node): Don't fold label values here.
9279 (expand_sjlj_dispatch_table): New function.
9280 * except.c (sjlj_emit_dispatch_table): Use it.
9282 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
9284 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
9285 (ssa_forward_propagate_and_combine): Call it.
9287 2012-09-11 Diego Novillo <dnovillo@google.com>
9289 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
9291 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
9293 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
9294 (darwin_asm_dwarf_section): Likewise.
9296 2012-09-11 Martin Jambor <mjambor@suse.cz>
9298 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
9299 (premark_used_types): New parameter fun, use it instead of cfun.
9300 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
9301 also pass it to premark_used_types.
9303 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9305 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
9307 2012-09-11 Tobias Burnus <burnus@net-b.de>
9309 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
9311 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9312 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9314 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
9315 (*fmsub<VCVTF:mode>4): Likewise.
9316 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
9318 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
9321 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
9324 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9326 PR tree-optimization/55492
9327 * doc/invoke.texi (max-slsr-cand-scan): New description.
9328 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
9329 the time spent searching for a basis.
9330 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
9332 2012-09-11 Richard Guenther <rguenther@suse.de>
9334 * gimple.h (gimple_register_type): Remove.
9335 (print_gimple_types_stats): Adjust prototype.
9336 * lto-streamer.h (print_lto_report): Likewise.
9337 * lto-streamer.c (print_lto_report): Adjust.
9338 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
9339 struct type_pair_d, lookup_type_pair, struct sccs,
9340 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
9341 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
9342 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
9343 visit, iterative_hash_name, struct type_hash_pair,
9344 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
9345 gimple_type_eq, gimple_register_type_1, gimple_register_type):
9347 (print_gimple_types_stats): Adjust.
9348 (free_gimple_type_tables): Likewise.
9350 2012-09-11 Richard Guenther <rguenther@suse.de>
9352 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
9353 (scopdet_basic_block_info): Likewise.
9354 (build_scops_1): Likewise.
9355 (limit_scops): Likewise.
9357 2012-09-11 Richard Guenther <rguenther@suse.de>
9360 * gimple.c (get_base_address): Do not return NULL_TREE apart
9361 from for WITH_SIZE_EXPR.
9362 * gimple-fold.c (canonicalize_constructor_val): Do not call
9363 get_base_address when not necessary.
9365 2012-09-10 Andrew Pinski <apinski@cavium.com>
9368 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
9370 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
9372 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
9373 starting scheduling from a pre-existing state.
9375 2012-09-10 Diego Novillo <dnovillo@google.com>
9377 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
9379 (vec_t::safe_push): Likewise.
9380 (vec_t::quick_insert): Likewise.
9381 (vec_t::lower_bound): Likewise.
9382 (vec_t::safe_insert): Likewise.
9383 (vec_t::replace): Change second argument to 'T &'.
9385 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
9387 * config/rs6000/rs6000.md: Move a splitter next to its insn.
9389 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9392 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
9393 dynamic shifts are available.
9394 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
9395 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
9396 * config/sh/predicates.md (shift_count_operand): Allow
9397 arith_reg_operand even if TARGET_DYNSHIFT is false.
9398 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
9400 (ashlsi3_d_call, lshrsi3_d_call): New insns.
9402 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
9404 * ira.c (setup_pressure_classes): Handle synonymous classes.
9406 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
9408 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
9409 (ssa_forward_propagate_and_combine): Call it.
9411 2012-09-10 Steve Ellcey <sellcey@mips.com>
9413 * config.gcc: Add mips*-mti-linux* target
9414 Handle with_synci like other options.
9415 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
9416 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
9417 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
9418 * config/mips/mti-linux.h: New file.
9419 * config/mips/t-mti-linux: New file.
9421 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
9423 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
9425 2012-09-10 Martin Jambor <mjambor@suse.cz>
9427 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
9428 * ipa-prop.c: Include params.h.
9429 (IPA_MAX_AFF_JF_ITEMS): Removed.
9430 (determine_known_aggregate_parts): Use param value of
9431 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
9432 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
9434 2012-09-10 Richard Guenther <rguenther@suse.de>
9436 PR tree-optimization/54520
9437 * tree-ssa-threadupdate.c (def_split_header_continue_p):
9438 Properly consider sub-loops.
9440 2012-09-10 Richard Henderson <rth@redhat.com>
9442 * config/alpha/predicates.md (small_symbolic_operand): Disallow
9445 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
9448 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
9450 2012-09-10 Jan Hubicka <jh@suse.cz>
9452 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
9453 * symtab.c (symtab_make_decl_local): Remove user defined visibility
9454 when making symbol local.
9456 2012-09-09 Mark Kettenis <kettenis@gnu.org>
9458 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
9460 2012-09-09 Jan Hubicka <jh@suse.cz>
9462 * passes.c (ipa_write_summaries_1): Set state;
9463 do not call compute_ltrans_boundary.
9464 (ipa_write_optimization_summaries): Likewise.
9465 (ipa_write_summaries): compute_ltrans_boundary here.
9466 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
9467 (compute_ltrans_boundary): Update prototype.
9469 2012-09-09 Ulrich Drepper <drepper@gmail.com>
9471 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
9472 matching results of level 0 calls to __cpuid to processor
9474 * config/i386/driver-i386.c (vendor_signatures): Removed.
9475 (processor_signatures): Removed.
9476 (host_detect_local_cpu): Replace uses of now-removed SIG_*
9477 constants with the new signature_*_ebx constants.
9479 2012-09-08 Jan Hubicka <jh@suse.cz>
9481 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
9483 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
9484 forward declaration.
9485 (lto_symtab_encoder_d): Forward declare.
9486 (ipa_write_optimization_summaries): Update.
9487 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
9488 body, initializer and in_partition.
9489 (lto_symtab_encoder_delete): Update.
9490 (lto_symtab_encoder_encode): Update.
9491 (lto_symtab_encoder_lookup): Move inline.
9492 (lto_symtab_encoder_delete_node): New function.
9493 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
9494 lto_symtab_encoder_encode_initializer_p,
9495 lto_set_symtab_encoder_encode_initializer,
9496 lto_symtab_encoder_in_partition_p,
9497 lto_symtab_encoder_in_partition_p): Update.
9498 (compute_ltrans_boundary): Take encoder as an input.
9499 * passes.c (ipa_write_summaries_1): Update.
9500 (ipa_write_summaries_1): Update.
9501 (ipa_write_summaries): Update.
9502 (ipa_write_optimization_summaries): Update.
9503 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
9504 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
9505 num_output_symtab_nodes.
9506 (lto_encoder_entry): New structure.
9507 (struct lto_symtab_encoder_d): Reorg.
9508 (lto_symtab_encoder_delete_node): Declare.
9509 (lto_symtab_encoder_lookup): Bring inline.
9510 (compute_ltrans_boundary): Update.
9511 (lto_symtab_encoder_size): Update.
9512 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
9513 (lto_symtab_encoder_deref): Update.
9515 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9517 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
9520 2012-09-08 Andi Kleen <ak@linux.intel.com>
9522 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
9524 2012-09-08 Andi Kleen <ak@linux.intel.com>
9526 * common.opt (-fmem-report-wpa): Add
9527 * doc/invoke.texi (-fmem-report-wpa): Document.
9528 * lto/lto.c (do_whole_program_analysis): Run mem_report
9529 when mem_report_wpa is set.
9531 2012-09-07 Anthony Green <green@moxielogic.com>
9533 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
9534 for functions with large static stack requirements.
9535 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
9536 values off of the stack.
9538 2012-09-07 Nick Clifton <nickc@redhat.com>
9540 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
9541 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
9542 * config/v850/v850.c (compute_register_save_size): Always include
9544 (increment_stack): New function - emits insns to increment or
9545 decrement the stack pointer.
9546 (expand_prologue, expand_epilogue): Use it.
9547 (expand_prologue): Set the function stack size, if requested.
9548 (v850_debug_unwind_info): New function.
9549 (TARGET_DEBUG_UNWIND_INFO): Define.
9551 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
9554 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
9555 Sign-extension of a zero-extended value can be simplified to
9556 just zero-extension.
9558 2012-09-07 Richard Guenther <rguenther@suse.de>
9561 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
9562 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
9563 arguments separately.
9565 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
9567 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
9569 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
9571 (print_graphite_scop_statistics): Likewise.
9572 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
9573 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
9574 (canonicalize_loop_closed_ssa): Use single_pred_p.
9576 * alias.c (reg_seen): Make this an sbitmap.
9577 (record_set, init_alias_analysis): Update.
9579 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
9581 2012-09-07 Tom de Vries <tom@codesourcery.com>
9583 PR tree-optimization/53986
9584 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
9586 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
9587 range as shift amount.
9589 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
9591 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
9592 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
9593 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
9594 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
9595 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
9596 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
9597 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
9598 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
9599 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
9600 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
9601 Replace %. with nop.
9602 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
9603 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
9604 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
9605 (call_nonlocal_aix32): Ditto.
9606 (call_nonlocal_aix64): Ditto.
9607 (call_value_nonlocal_aix32): Ditto.
9608 (call_value_nonlocal_aix64): Ditto.
9610 2012-09-06 Andi Kleen <ak@linux.intel.com>
9612 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
9613 et.al. should be used.
9615 2012-09-06 Andi Kleen <ak@linux.intel.com>
9617 * lto-streamer.h (res_pair): Add.
9618 (lto_file_decl_data): Replace resolutions with respairs.
9620 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
9621 Initialize respairs.
9622 (lto_file_finalize): Set up resolutions vector lazily from respairs.
9624 2012-09-06 Lawrence Crowl <crowl@google.com>
9626 * double-int.h (double_int::operator &=): New.
9627 (double_int::operator ^=): New.
9628 (double_int::operator |=): New.
9629 (double_int::mul_with_sign): Modify overflow parameter to bool*.
9630 (double_int::add_with_sign): New.
9631 (double_int::ule): New.
9632 (double_int::sle): New.
9633 (binary double_int::operator *): Remove parameter name.
9634 (binary double_int::operator +): Likewise.
9635 (binary double_int::operator -): Likewise.
9636 (binary double_int::operator &): Likewise.
9637 (double_int::operator |): Likewise.
9638 (double_int::operator ^): Likewise.
9639 (double_int::and_not): Likewise.
9640 (double_int::from_shwi): Tidy formatting.
9641 (double_int::from_uhwi): Likewise.
9642 (double_int::from_uhwi): Likewise.
9643 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
9645 (double_int::add_with_sign): New.
9646 (double_int::ule): New.
9647 (double_int::sle): New.
9648 * builtins.c: Modify to use the new double_int interface.
9649 * cgraph.c: Likewise.
9650 * combine.c: Likewise.
9651 * dwarf2out.c: Likewise.
9652 * emit-rtl.c: Likewise.
9653 * expmed.c: Likewise.
9655 * fixed-value.c: Likewise.
9656 * fold-const.c: Likewise.
9657 * gimple-fold.c: Likewise.
9658 * gimple-ssa-strength-reduction.c: Likewise.
9659 * gimplify-rtx.c: Likewise.
9660 * ipa-prop.c: Likewise.
9661 * loop-iv.c: Likewise.
9662 * optabs.c: Likewise.
9663 * stor-layout.c: Likewise.
9664 * tree-affine.c: Likewise.
9665 * tree-cfg.c: Likewise.
9666 * tree-dfa.c: Likewise.
9667 * tree-flow-inline.h: Likewise.
9668 * tree-object-size.c: Likewise.
9669 * tree-predcom.c: Likewise.
9670 * tree-pretty-print.c: Likewise.
9671 * tree-sra.c: Likewise.
9672 * tree-ssa-address.c: Likewise.
9673 * tree-ssa-alias.c: Likewise.
9674 * tree-ssa-ccp.c: Likewise.
9675 * tree-ssa-forwprop.c: Likewise.
9676 * tree-ssa-loop-ivopts.c: Likewise.
9677 * tree-ssa-loop-niter.c: Likewise.
9678 * tree-ssa-phiopt.c: Likewise.
9679 * tree-ssa-pre.c: Likewise.
9680 * tree-ssa-sccvn: Likewise.
9681 * tree-ssa-structalias.c: Likewise.
9682 * tree-ssa.c: Likewise.
9683 * tree-switch-conversion.c: Likewise.
9684 * tree-vect-loop-manip.c: Likewise.
9685 * tree-vrp.c: Likewise.
9688 * varasm.c: Likewise.
9690 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
9692 * configure.ac (hle prefixes): Remove .code64 directive.
9693 * configure: Regenerated.
9695 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9697 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
9698 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
9699 * config/arm/arm.h: Use REG_P, MEM_P consistently.
9700 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
9702 * config/arm/neon.md: Use REG_P consistently.
9703 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
9704 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
9705 * config/arm/vec-common.md: Use REG_P consistently.
9707 2012-09-06 Richard Guenther <rguenther@suse.de>
9709 PR tree-optimization/54498
9710 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
9711 abort when reaching an already visited region.
9712 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
9713 (get_continuation_for_phi_1): Likewise.
9714 (walk_non_aliased_vuses): When we translated the reference,
9715 abort when we re-visit a region.
9716 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
9718 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
9720 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
9722 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
9723 arguments to TARGET_ADDRESS_COST call.
9725 2012-09-06 Richard Guenther <rguenther@suse.de>
9727 * tree.h (MOVE_NONTEMPORAL): Remove.
9728 * tree-pretty-print.c (dump_generic_node): Remove
9729 MOVE_NONTEMPORAL handling.
9730 * expr.c (expand_expr_real_1): Likewise.
9732 2012-09-06 Richard Guenther <rguenther@suse.de>
9734 * passes.c (execute_function_todo): Call compute_may_aliases
9735 only if flag_tree_pta is set.
9737 2012-09-06 Andrew Pinski <apinski@cavium.com>
9740 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
9742 2012-09-06 Jakub Jelinek <jakub@redhat.com>
9744 PR rtl-optimization/54455
9745 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
9746 bb ends up with asm goto referencing bb's label.
9748 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
9750 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
9751 score_legitimize_address function, use compiler default code instead.
9753 2012-09-05 Jan Hubicka <jh@suse.cz>
9755 * ipa-inline.c (want_inline_small_function_p): Use
9756 INLINE_HINT_loop_iterations hint.
9758 2012-09-05 Andrew Pinski <apinski@cavium.com>
9760 * optabs.c (emit_conditional_add): Correct comment about the arguments.
9761 Remove code which might swap op2 and op3 since they cannot be swapped.
9762 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
9765 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
9767 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
9768 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
9769 * output.h (default_address_cost): Add machine_mode and address space
9771 * target.def (address_cost): Likewise.
9772 * rtlanal.c (address_cost): Pass mode and address space to target hook.
9773 (default_address_cost): Add unnamed machine_mode and address space
9775 * doc/tm.texi: Regenerate.
9776 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
9777 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9778 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
9780 * config/avr/avr.c (avr_address_cost): Likewise.
9781 * config/bfin/bfin.c (bfin_address_cost): Likewise.
9782 * config/cr16/cr16.c (cr16_address_cost): Likewise.
9783 * config/cris/cris.c (cris_address_cost): Likewise.
9784 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
9785 * config/i386/i386.c (ix86_address_cost): Likewise.
9786 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
9787 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9788 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
9789 address space arguments. Pass them on in recursive invocation.
9790 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
9791 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9792 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
9794 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
9795 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9796 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
9797 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
9799 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
9800 * config/mips/mips.c (mips_address_cost): Likewise.
9801 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
9802 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9803 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
9804 address space arguments.
9805 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
9806 mn10300_address_cost.
9807 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
9809 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
9810 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
9811 hook_int_rtx_bool_0.
9812 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
9814 * config/s390/s390.c (s390_address_cost): Likewise.
9815 * config/score/score-protos.h (score_address_cost): Likewise.
9816 * config/score/score.c (score_address_cost): Likewise.
9817 * config/sh/sh.c (sh_address_cost): Likewise.
9818 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
9819 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9820 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
9821 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
9822 and address space arguments.
9823 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
9824 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9825 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
9827 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
9828 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9830 2012-09-05 Diego Novillo <dnovillo@google.com>
9833 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
9835 2012-09-05 Jakub Jelinek <jakub@redhat.com>
9838 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
9839 build_int_cst with size_type_node instead of size_int.
9841 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
9843 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
9844 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
9845 Use nonimmediate_operand instead of
9846 nonimm_not_xmm0_operand{,_maybe_avx}.
9847 (<sse4_1_avx2>_pblendvb): Ditto.
9848 (sse4_2_pcmpestr): Ditto.
9849 (*sse4_2_pcmpestr_unaligned): Ditto.
9850 (sse4_2_pcmpistr): Ditto.
9851 (*sse4_2_pcmpistr_unaligned): Ditto.
9852 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
9853 (nonimm_not_xmm0_operand): Ditto.
9854 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9855 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9856 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
9858 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
9860 * bb-reorder.c: Clarify a few points in the head comment and fix
9861 long lines in other comments.
9862 (find_traces): Fix long line.
9863 (find_traces_1_round): Likewise.
9864 (better_edge_p): Likewise.
9865 (connect_traces): Likewise.
9866 (duplicate_computed_gotos): Likewise.
9867 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
9868 (fix_up_fall_thru_edges): Fix formatting.
9870 2012-09-05 Richard Guenther <rguenther@suse.de>
9872 PR tree-optimization/46590
9873 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
9874 update SSA form here.
9875 (canonicalize_induction_variables): Assert we do not need to
9877 (tree_unroll_loops_completely): Update SSA form here.
9878 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
9879 Do not verify loop-closed SSA form if SSA form is not up-to-date.
9881 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
9884 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
9885 not configured --with-avrlibc=no.
9886 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
9888 * config/avr/avrlibc.h: New file.
9889 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
9890 not configured --with-avrlibc=no.
9891 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
9893 2012-09-04 Teresa Johnson <tejohnson@google.com>
9895 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
9896 entries to function summary along with an occupancy bit vector.
9897 (gcov_read_summary): Read in the histogram entries.
9898 (gcov_histo_index): New function.
9899 (void gcov_histogram_merge): Ditto.
9900 * gcov-io.h (gcov_type_unsigned): New type.
9901 (struct gcov_bucket_type): Ditto.
9902 (struct gcov_ctr_summary): Include histogram.
9903 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
9904 (GCOV_HISTOGRAM_SIZE): New macro.
9905 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
9906 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
9907 (gcov_working_sets): New global variable.
9908 (compute_working_sets): New function.
9909 (find_working_set): Ditto.
9910 (get_exec_counts): Invoke compute_working_sets.
9911 * coverage.c (read_counts_file): Merge histograms, and
9912 fix bug with accessing summary info for non-summable counters.
9913 * basic-block.h (gcov_type_unsigned): New type.
9914 (struct gcov_working_set_info): Ditto.
9915 (find_working_set): Declare.
9916 * gcov-dump.c (tag_summary): Dump out histogram.
9918 2012-09-04 Diego Novillo <dnovillo@google.com>
9921 * vec.h (vec_t::embedded_init): Move default argument value
9922 to function declaration.
9924 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
9926 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
9927 (rest_of_handle_reorder_blocks): Likewise.
9928 (pass_reorder_blocks): Likewise.
9929 (gate_handle_partition_blocks): Likewise.
9931 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
9933 PR rtl-optimization/54456
9934 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
9936 2012-09-04 Diego Novillo <dnovillo@google.com>
9939 * vec.h (vec_t::alloc): Remove explicit type specification
9941 (vec_t::copy): Likewise.
9942 (vec_t::reserve): Likewise.
9943 (vec_t::reserve_exact): Likewise.
9944 (vec_t::safe_splice): Likewise.
9945 (vec_t::safe_push): Likewise.
9946 (vec_t::safe_grow): Likewise.
9947 (vec_t::safe_grow_cleared): Likewise.
9948 (vec_t::safe_insert): Likewise.
9950 2012-09-04 Richard Henderson <rth@redhat.com>
9952 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
9954 2012-09-04 Richard Guenther <rguenther@suse.de>
9956 * tree-ssa-pre.c (value_expressions): Make it a vector of
9957 bitmaps containing expression IDs.
9958 (add_to_value): Adjust.
9959 (sorted_array_from_bitmap_set): Likewise.
9960 (bitmap_set_replace_value): Likewise.
9961 (print_value_expressions): Likewise.
9962 (get_constant_for_value_id): Likewise.
9963 (get_representative_for): Likewise.
9964 (phi_translate_1): Likewise.
9965 (bitmap_find_leader): Likewise.
9966 (find_or_generate_expression): Likewise.
9967 (do_regular_insertion): Likewise.
9968 (init_pre): Likewise.
9969 (fini_pre): Likewise.
9971 2012-09-04 Diego Novillo <dnovillo@google.com>
9974 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
9976 2012-09-04 Richard Guenther <rguenther@suse.de>
9978 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
9979 (make_values_for_phi): Do not add to PHI_GEN for FRE.
9980 (compute_avail): Stop processing after adding all defs to
9982 (init_pre): Do not allocate not needed bitmap sets for FRE.
9984 2012-09-04 Diego Novillo <dnovillo@google.com>
9986 Rewrite VEC_* functions as member functions of vec_t.
9988 * vec.h: Update documentation.
9989 (ALONE_VEC_CHECK_INFO): Define.
9990 (ALONE_VEC_CHECK_DECL): Define.
9991 (ALONE_VEC_CHECK_PASS): Define.
9992 (struct vec_prefix): Rename field NUM to NUM_.
9993 Rename field ALLOC to ALLOC_.
9995 (struct vec_t): Rename field PREFIX to PREFIX_.
9996 Rename field VEC to VEC_.
9998 (vec_t::length): Rename from VEC_length_1. Update all users.
9999 (vec_t::empty): Rename from VEC_empty_1. Update all users.
10000 (vec_t::address): Rename from VEC_address_1. Update all users.
10001 (vec_address): New.
10002 (vec_t::last): Rename from VEC_last_1. Update all users.
10003 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
10004 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
10005 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
10007 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
10009 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
10010 (vec_t::free): Rename from VEC_free_1. Update all users.
10011 (vec_t::copy): Rename from VEC_copy_1. Update all users.
10012 (vec_t::space): Rename from VEC_space_1. Update all users.
10013 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
10014 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
10016 (vec_t::splice): Rename from VEC_splice_1. Update all users.
10017 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
10018 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
10019 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
10020 (vec_t::pop): Rename from VEC_pop_1. Update all users.
10021 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
10022 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
10023 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
10025 (vec_t::replace): Rename from VEC_replace_1. Update all users.
10026 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
10028 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
10029 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
10031 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
10033 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
10034 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
10036 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
10038 * gimple.h (gimple_build_switch): Remove.
10039 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
10040 (gimple_switch_default_label): Assert the default case label is
10041 really a default case label.
10042 (gimple_switch_set_default_label): Likewise.
10043 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
10044 is passed in, and simplify accordingly.
10045 (gimple_build_switch): Removed.
10046 (gimple_build_switch_vec): Rename to gimple_build_switch.
10047 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
10048 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
10050 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
10051 switch must have a default case.
10052 * tree-cfg.c (group_case_labels_stmt): Likewise.
10053 (verify_gimple_switch): Use gimple_switch_label in verifier to get
10054 the label at index 0, and verify that it is a valid default case.
10055 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
10056 switch for dispatching.
10057 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
10058 (lower_eh_dispatch): Likewise.
10059 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
10060 label at index 0 before turning it into a default case label.
10061 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
10062 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
10063 label using gimple_switch_default_label.
10064 (collect_switch_conv_info): Likewise.
10065 (process_switch): Likewise.
10066 * doc/gimple.texi: Update documentation of gimple_build_switch.
10068 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
10071 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
10074 2012-09-04 Bin Cheng <bin.cheng@arm.com>
10077 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
10078 of size less than 4 bytes by using macro ARM_NUM_INTS.
10079 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
10081 2012-09-04 Richard Guenther <rguenther@suse.de>
10083 PR tree-optimization/54458
10084 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
10085 turn the loop into one with multiple latches mark it so.
10087 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10090 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
10092 (avr_allocate_stack_slots_for_args): ...this new static function.
10094 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
10096 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
10098 (arm_emit_coreregs_64bit_shift): Likewise.
10100 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
10102 * config/arm/arm.c (arm_evpc_neon_vext): New function.
10103 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
10105 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
10108 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
10109 canonicalization code into...
10110 * (sh_canonicalize_comparison): This new function.
10111 * config/sh/sh-protos.h: Declare it.
10112 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
10113 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
10114 always invoke expand_cbranchsi4.
10116 2012-09-03 Andi Kleen <ak@linux.intel.com>
10118 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
10119 addr_offset always.
10121 2012-09-03 Andrew Pinski <apinski@cavium.com>
10124 * tree-if-conv.c (constant_or_ssa_name): New function.
10125 (fold_build_cond_expr): New function.
10126 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
10127 (predicate_mem_writes): Likewise.
10129 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
10131 * fold-const.c (fold_ternary_loc): Constant-propagate after
10132 removing dead operands.
10134 2012-09-03 Michael Matz <matz@suse.de>
10136 PR tree-optimization/46590
10137 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
10139 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
10141 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
10143 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
10144 errors throughout the file. Re-word some awkward sentences and
10147 2012-09-03 Richard Guenther <rguenther@suse.de>
10149 PR tree-optimization/54362
10150 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
10152 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10154 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
10155 (s390_check_qrst_address, print_operand_address): Use
10156 s390_loadrelative_operand_p instead of s390_symref_operand_p.
10157 (s390_check_symref_alignment): Accept pointer size alignment for
10159 (legitimize_pic_address): Use load relative on z10 or later.
10161 2012-09-03 Jakub Jelinek <jakub@redhat.com>
10164 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
10167 2012-09-03 Joseph Myers <joseph@codesourcery.com>
10169 * common.opt (--no-sysroot-suffix): New driver option.
10170 * doc/invoke.texi (--no-sysroot-suffix): Document.
10171 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
10172 needing spec processing.
10173 (main): Do not process sysroot suffixes if no_sysroot_suffix.
10175 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
10178 * common/config/sh/sh-common.c: Update copyright years.
10179 (sh_option_init_struct): Delete.
10180 (TARGET_OPTION_INIT_STRUCT): Likewise.
10182 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
10185 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
10186 Check operands[1] in split condition instead of operands[0].
10189 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
10191 * config.gcc (x86_64-*-openbsd*): New target.
10192 * config.host (*-*-openbsd*): New target.
10193 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
10194 * config/i386/openbsdelf.h: Remove some superfluous defines and
10195 group things together in a more logical fashion.
10196 (DBX_REGISTER_NUMBER): Provide a
10197 definition that works on both 32-bit and 64-bit targets.
10198 (WCHAR_TYPE_SIZE): Hardcode as 32.
10199 (NO_DOLLAR_IN_LABEL): Remove undef.
10200 (TARGET_DEFAULT): Remove.
10201 (SET_ASM_OP): Remove.
10202 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
10203 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
10204 (DWARF2_UNWIND_INFO): Remove define.
10205 (HAVE_ENABLE_EXECUTE_STACK): Define.
10206 * config/host-openbsd.c: New file.
10207 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
10208 * config/x-openbsd: New file.
10210 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
10212 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
10213 mode to sh_legitimate_index_p instead of QImode.
10215 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
10217 PR rtl-optimization/54369
10218 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
10219 calling dbr_schedule.
10220 * config/sparc/sparc.c (sparc_reorg): Likewise.
10222 2012-09-01 Jakub Jelinek <jakub@redhat.com>
10225 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
10226 operands[1] is CONST_INT_P, convert it to QImode before printing.
10228 2012-09-01 Andrew Pinski <apinski@cavium.com>
10230 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
10231 A truncate of a memory is just loading the low part of the memory.
10233 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
10237 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
10238 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
10240 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
10242 * target.def (legitimate_combined_insn): New target hook.
10243 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
10244 * doc/tm.texi: Regenerated.
10245 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
10246 to allow targets to reject combined insn.
10247 * hooks.h (hook_bool_rtx_true): New.
10248 * hooks.c (hook_bool_rtx_true): Ditto.
10250 2012-08-31 Martin Jambor <mjambor@suse.cz>
10252 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
10253 nonconstant_names after calculate_dominance_info and
10254 loop_optimizer_init.
10256 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
10258 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
10261 2012-08-31 Martin Jambor <mjambor@suse.cz>
10263 PR middle-end/54409
10264 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
10265 checking condition.
10267 2012-08-31 Martin Jambor <mjambor@suse.cz>
10269 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
10270 (predicate_for_phi_result): Likewise.
10271 (estimate_function_body_sizes): Use the above two functions.
10273 2012-08-31 Martin Jambor <mjambor@suse.cz>
10275 PR middle-end/54394
10276 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
10277 dominance info and loops whenever optimizing.
10279 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10280 Richard Earnshaw <richard.earnshaw@arm.com>
10283 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
10284 element size. Use elem_type from the formal parameter. New parameter
10286 (neon_expand_args): Adjust call to neon_dereference_pointer.
10288 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
10290 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
10292 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
10295 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
10296 mapping style, add ../lib/mips16.
10297 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
10298 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
10300 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
10302 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
10305 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
10307 * config/sh/sh.opt (menable-tas): Rename to mtas.
10308 * doc/invoke.texi (SH options): Likewise.
10309 * config/sh/sync.md: Update comments.
10311 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
10313 * config/sh/iterators.md: New file.
10314 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
10315 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
10317 * config/sh/sh.md: Include new file iterators.md.
10318 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
10319 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
10320 *zero_extend<mode>si2_compact.
10321 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
10322 *zero_extend<mode>si2_disp_mem.
10323 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
10324 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
10325 *extend<mode>si2_compact_reg.
10326 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
10327 into *extend<mode>si2_compact_mem_disp.
10328 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
10329 *extend<mode>si2_compact_snd.
10330 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
10331 to *movsi_index_disp_load, *movhi_index_disp_load,
10332 *mov<mode>_index_disp_store.
10333 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
10334 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
10335 *mov<mode>_store_mem_disp04.
10336 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
10337 *mov<mode>_store_mem_disp12.
10338 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
10339 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
10341 2012-08-29 Martin Jambor <mjambor@suse.cz>
10343 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
10344 do_estimate_edge_time.
10346 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
10348 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
10349 directives, remove #ifndef __mips16 guards.
10350 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
10351 mapping style, add ../lib/mips16.
10352 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
10353 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
10355 2012-08-28 Walter Lee <walt@tilera.com>
10356 * confg/tilegx/tilegx.md: Fix code style.
10357 (*zero_extendsidi_truncdisi): Fix typo.
10358 * config/tilegx/tilegx.c: Fix code style.
10359 (tilegx_function_profiler): Fix typo.
10361 2012-08-28 Walter Lee <walt@tilera.com>
10363 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
10364 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
10365 (CRT_CALL_STATIC_FUNCTION): Define.
10366 * config/tilegx/predicates.md (const_last_symbolic_operand):
10367 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
10368 UNSPEC_HW2_LAST_PLT_PCREL.
10369 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
10370 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
10371 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
10372 and renumber the constants that follow.
10373 (UNSPEC_HW1_PCREL): Ditto.
10374 (UNSPEC_HW2_LAST_PCREL): Ditto.
10375 (UNSPEC_HW0_PLT_PCREL): Define.
10376 (UNSPEC_HW1_PLT_PCREL): Define.
10377 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
10378 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
10379 (mov_large_pcrel_step1): Define.
10380 (mov_large_pcrel_step2): Define.
10381 (mov_large_pcrel_step3): Define.
10382 (mov_large_pcrel_step4): Define.
10383 (mov_plt_pcrel_step1): Define.
10384 (mov_plt_pcrel_step2): Define.
10385 (mov_plt_pcrel_step3): Define.
10386 (mov_plt_pcrel_step1_32bit): Define.
10387 (mov_plt_pcrel_step2_32bit): Define.
10388 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
10389 (call_value): Ditto.
10390 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
10391 (mcmodel): New option.
10392 (enum cmodel): Define.
10393 (CM_SMALL): Define.
10394 (CM_LARGE): Define.
10395 * config/tilegx/tilegx-opts.h: New file.
10396 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
10398 (tilegx_compute_pcrel_plt_address): Declare.
10399 * config/tilegx/tilegx.c (tilegx_option_override): Handle
10401 (tilegx_function_ok_for_sibcall): Ditto.
10402 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
10403 and don't declare static. Handle tilegx_cmodel.
10404 (tilegx_compute_pcrel_plt_address): Define.
10405 (tilegx_legitimize_pic_address): Rename calls to
10406 compute_pcrel_address.
10407 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
10408 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
10409 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
10410 (load_pic_register): Rename call to compute_pcrel_address.
10411 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
10412 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
10413 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
10415 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10417 * sched-deps.c (add_dependence_list_and_free): Simplify.
10418 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
10419 lists when add_dependence_list_and_free doesn't free them.
10421 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
10424 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
10425 true for TARGET_64BIT or !flag_pic.
10426 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
10427 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
10428 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
10429 Add insn constraint. Conditionally emit xchg asm insns.
10430 (atomic_compare_and_swap<mode>): Update calls. Check only
10431 cmpxchg8b_pic_memory_operand in memory address fixup.
10432 (DCASMODE): Remove.
10433 (CASHMODE): Rename from DCASHMODE.
10434 (doublemodesuffix): Update modes.
10435 (regprefix): New mode attribute.
10437 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
10438 <UNSPECV_CMPXCHG>: New constant.
10439 (atomic_compare_and_swap<mode>_1): Rename from
10440 atomic_compare_and_swap_single<mode>. Update calls and
10441 unspec_volatile constants.
10442 (atomic_compare_and_swap<mode>_doubleword): Rename from
10443 atomic_compare_and_swap_double<mode>. Update calls and
10444 unspec_volatile constants.
10446 2012-08-27 Walter Lee <walt@tilera.com>
10448 * doc/md.texi (TILE-Gx): Fix typo.
10450 2012-08-27 Walter Lee <walt@tilera.com>
10452 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
10453 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
10455 2012-08-27 Walter Lee <walt@tilera.com>
10457 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
10458 (insn_bfins): Delete.
10460 2012-08-27 Walter Lee <walt@tilera.com>
10462 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
10463 atomic_exchange_bare<mode>,
10464 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
10465 * config/tilegx/tilegx-generic.md (X1_remote): New
10467 * config/tilegx/tilegx.md (type): Add X1_remove.
10468 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
10469 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
10470 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
10473 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
10475 * gdbinit.in: Fix syntax of skip command.
10477 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
10479 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
10480 SYMBOL_REF SET_SRCs.
10482 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
10484 * config/mips/mips.c (vr4130_align_insns): Don't simulate
10485 ghost instructions. Assert that the required instructions exist.
10487 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10489 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
10491 * config/mips/mips.c (machine_function): Add next_fcc.
10492 (mips_output_move): Remove handling of fcc moves.
10493 (mips_allocate_fcc): New function.
10494 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
10495 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
10496 Remove special case for CCmode reloads.
10497 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
10498 the result a fixed operand.
10499 * config/mips/mips.md (move_type): Remove lui_movf.
10500 (type, length): Remove references to it.
10501 (movcc, reload_incc, reload_outcc): Delete.
10503 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10505 * config/mips/mips.c (mips_has_long_branch_p): New function,
10507 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
10509 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10511 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
10513 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10515 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
10517 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10519 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
10520 to the size cost of multiplication.
10522 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10524 * doc/install.texi (Specific): Clarify what needs to be added to
10527 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10529 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
10530 and NO_DOT_IN_LABEL from here...
10531 (Label Output): ...to here.
10532 * doc/tm.texi: Regenerate.
10534 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10536 * doc/invoke.texi (C++ Dialect Options): Add missing space.
10538 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
10540 PR rtl-optimization/54088
10541 * jump.c (delete_related_insns): Robustify latest change.
10543 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
10545 * doc/extend.texi (__atomic Builtins): Remove space before comma.
10547 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
10548 Andrew Pinski <apinski@cavium.com>
10550 * config/mips/mips.h (CASE_VECTOR_MODE): For not
10551 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
10552 (CASE_VECTOR_SHORTEN_MODE): Likewise.
10554 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
10556 * config/i386/i386.h (FP_REG_P): Remove macro.
10557 (FP_REGNO_P): Ditto.
10558 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
10559 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
10560 (ANY_FP_REGNO_P): Ditto.
10561 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
10562 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
10563 instead of FP_REGNO_P.
10564 (ix86_hard_regno_mode_ok): Ditto.
10565 * config/i386/predicates.md (fp_register_operand): Ditto.
10566 (register_and_not_fp_reg_operand): Ditto.
10567 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
10570 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
10572 2012-08-24 Jason Merrill <jason@redhat.com>
10574 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
10575 on TREE_VEC or SSA_NAME.
10577 2012-08-24 Jakub Jelinek <jakub@redhat.com>
10580 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
10581 if init is a CONSTRUCTOR.
10583 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
10585 * tree-ssa-live.c (dump_var_map): Do not dump the partition
10586 map of virtual operands.
10588 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
10590 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
10591 case for Atom processor.
10593 2012-08-24 Simon Baldwin <simonb@google.com>
10595 * dwarf2out.c (gen_producer_string): Omit command line switch if
10596 CL_NO_DWARF_RECORD flag set.
10597 * opts.h (CL_NO_DWARF_RECORD): New.
10598 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
10599 * doc/options.texi: Document NoDWARFRecord option flag.
10601 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
10604 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
10605 frame_pointer_rtx for based_loc_descr.
10607 2012-08-24 Martin Jambor <mjambor@suse.cz>
10609 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
10610 instead of current_function_decl, use profile_status_for_function and
10611 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
10612 (maybe_hot_count_p): New parameter fun, use
10613 profile_status_for_function instead of its cfun_variant.
10614 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
10616 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
10617 maybe_hot_frequency_p.
10618 (probably_never_executed_bb_p): New parameter fun, use its decl
10619 instead of current_function_decl.
10620 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
10621 (rtl_profile_for_bb): Likewise.
10622 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
10623 probably_never_executed_bb_p.
10624 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
10626 (update_stmt_operands): Pass cfun as an argument of
10627 ssa_operands_active.
10628 (swap_tree_operands): Likewise.
10629 * gimple-iterator.c (update_modified_stmt): Likewise.
10630 (update_modified_stmts): Likewise.
10631 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
10632 * tree-ssa.c (delete_tree_ssa): Likewise.
10633 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
10634 (push_to_next_round_p): Likewise.
10635 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
10636 * cfg.c: Inlude tree.h.
10637 (check_bb_profile): Use profile_status_for_function,
10638 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
10639 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
10641 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
10642 maybe_hot_bb_p and probably_never_executed_bb_p.
10643 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
10644 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
10645 dump_histograms_for_stmt.
10646 (dump_gimple_mem_ops): Pass
10647 DECL_STRUCT_FUNCTION (current_function_decl)
10648 as an argument to dump_gimple_mem_ops.
10649 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
10650 Do not change cfun. Change and restore current_function_decl.
10651 * Makefile.in (cfg.o): Include TREE_H in dependencies.
10653 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
10656 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
10657 * avr/avr-fixed.md: New file.
10658 * avr/avr.md: Include it.
10660 (adjust_len): Add: minus, minus64, ufract, sfract.
10661 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
10662 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
10663 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
10664 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
10665 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
10666 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
10667 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
10668 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
10669 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
10670 16-bit modes in ALL2.
10671 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
10672 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
10673 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
10674 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
10675 32-bit modes in ALL4.
10676 * avr-dimode.md (ALL8): New mode iterator.
10677 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
10678 subdi3_const_insn, cbranchdi4, compare_di2,
10679 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
10680 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
10681 all 64-bit modes in ALL8.
10682 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
10683 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
10684 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
10685 (avr_fixed_point_supported_p): ...this new static function.
10686 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
10687 (avr_build_builtin_va_list): ...this new static function.
10688 (avr_adjust_type_node): New static function.
10689 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
10690 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
10691 pseudo instead of gen_rtx_MINUS.
10692 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
10693 (notice_update_cc): Handle: CC_MINUS.
10694 (output_movqi): Generalize to handle respective fixed-point modes.
10695 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
10696 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
10697 (avr_assemble_integer): Ditto.
10698 (output_reload_in_const, output_reload_insisf): Ditto.
10699 (avr_compare_pattern): Skip all modes > 4 bytes.
10700 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
10701 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
10702 (avr_to_int_mode): New function.
10703 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
10704 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
10705 * config/avr/predicates.md (const0_operand): Allow const_fixed.
10706 (const_operand, const_or_immediate_operand): New.
10707 (nonmemory_or_const_operand): New.
10708 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
10710 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
10712 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
10714 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
10715 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
10717 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
10718 count_reg_usage): Convert constant cases.
10719 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
10720 (cselib_subst_to_values): Convert constant cases.
10721 * df-scan.c (df_uses_record): Ditto.
10722 * dse.c (const_or_frame_p): Convert case statements to explicit
10723 if-then-else using mode classes.
10724 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
10725 * explow.c (convert_memory_address_addr_space): Ditto.
10726 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
10727 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
10728 * ira.c (equiv_init_varies_p, contains_replace_regs,
10729 memref_referenced_p, rtx_moveable_p): Ditto.
10730 * jump.c (mark_jump_label_1): Remove constant cases.
10731 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
10732 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
10733 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
10734 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
10735 * reginfo.c (reg_scan_mark_refs): Ditto.
10736 * regrename.c (scan_rtx): Ditto.
10737 * reload1.c (eliminate_regs_1, elimination_effects,
10738 scan_paradoxical_subregs): Ditto.
10739 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
10740 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
10741 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
10742 (reg_mentioned_p, modified_between_p, modified_in_p)
10743 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
10744 inequality_comparisons_p, computed_jump_p_1): Ditto.
10745 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
10746 * sched-deps.c (sched_analyze_2): Ditto.
10747 * valtrack.c (cleanup_auto_inc_dec): Ditto.
10748 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
10749 CASE_CONST_ANY): New macros.
10751 2012-08-23 Julian Brown <julian@codesourcery.com>
10752 Sandra Loosemore <sandra@codesourcery.com>
10754 * config/mips/mips.md
10755 (UNSPEC_CASESI_DISPATCH): New.
10756 (MIPS16_T_REGNUM): New constant.
10757 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
10759 (casesi_internal_mips16_<mode>): New.
10760 * config/mips/mips.c (mips16_split_long_branches): Adjust test
10761 to ignore casesi jump tables.
10762 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
10764 (CASE_VECTOR_MODE): Use SImode unconditionally.
10765 (CASE_VECTOR_SHORTEN_MODE): Define.
10766 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
10767 when necessary for MIPS16_SHORT_JUMP_TABLES.
10769 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10771 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
10773 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
10776 * doc/invoke.texi: Add -da and remove -dm.
10778 2012-08-23 Richard Guenther <rguenther@suse.de>
10780 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
10783 2012-08-23 Jakub Jelinek <jakub@redhat.com>
10785 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
10787 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
10789 * doc/gty.texi: Fix typo.
10791 2012-08-23 Richard Guenther <rguenther@suse.de>
10793 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
10794 (find_uses_to_rename_use): Likewise.
10795 (find_uses_to_rename_bb): Likewise.
10796 (find_uses_to_rename_stmt): Walk over all operands.
10798 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
10801 * config/sh/predicates (p27_rshift_count_operand,
10802 not_p27_rshift_count_operand): New predicates.
10803 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
10804 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
10805 case when shift amount is 31.
10806 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
10807 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
10809 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
10811 (lshrsi3): Remove clobber from expander. Use shift_count_operand
10812 instead of nonmemory_operand predicate for second operand. Add
10813 handling of case lshrsi3_n_clobbers_t.
10814 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
10815 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
10816 shift sequences if beneficial.
10817 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
10818 dynamic shift if beneficial.
10819 (lshrsi3_n_clobbers_t): New insn_and_split.
10820 (lshrsi3_m): Delete.
10822 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
10824 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
10826 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
10827 or rather a lack thereof.
10828 (init_alias_analysis): Propagate the latest information across
10829 the CFG in topological order to propagate as far as possible in
10830 each iteration. Ignore debug insns.
10832 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
10834 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
10836 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
10837 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
10839 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
10840 TARGET_LONG_DOUBLE_64 is true.
10841 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
10842 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
10844 * config/i386/i386.opt (mlong-double-80): New option.
10845 (mlong-double-64): Likewise.
10847 * config/i386/i386-c.c (ix86_target_macros): Define
10848 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
10850 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
10853 * config/i386/i386.c (ix86_split_to_parts): Replace
10854 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
10856 2012-08-22 Richard Guenther <rguenther@suse.de>
10858 * tree-vectorizer.c (vectorize_loops): Do not call
10859 mark_virtual_operands_for_renaming.
10860 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
10861 Do not update SSA form here.
10863 2012-08-22 Dodji Seketeli <dodji@redhat.com>
10865 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
10867 2012-08-22 Richard Guenther <rguenther@suse.de>
10869 PR tree-optimization/46590
10870 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
10871 counter output argument.
10872 (walk_non_aliased_vuses): Add alias query counter argument
10873 to the walker callback.
10874 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
10875 output argument and count alias queries.
10876 (get_continuation_for_phi_1): Likewise.
10877 (get_continuation_for_phi): Likewise.
10878 (walk_non_aliased_vuses): Add alias query counter argument
10879 to the walker callback and allow it to abort the walk by
10881 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
10882 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
10883 counter parmeter, abort walk if that is bigger than
10884 --param sccvn-max-alias-queries-per-access.
10885 * params.def (sccvn-max-alias-queries-per-access): New param.
10886 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
10888 2012-08-22 Richard Guenther <rguenther@suse.de>
10890 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
10891 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
10892 instead of gcc_assert.
10893 (mark_block_for_update): Likewise.
10894 (add_new_name_mapping): Likewise.
10895 (mark_def_sites): Likewise.
10896 (insert_phi_nodes_for): Likewise.
10897 (rewrite_debug_stmt_uses): Likewise.
10898 (rewrite_stmt): Likewise.
10899 (maybe_register_def): Likewise.
10900 (rewrite_update_phi_arguments): Likewise.
10901 (rewrite_update_enter_block): Likewise.
10902 (mark_def_interesting): Likewise.
10903 (prepare_def_site_for): Likewise.
10904 (insert_updated_phi_nodes_for): Likewise.
10906 2012-08-22 Jakub Jelinek <jakub@redhat.com>
10908 * tree-vect-loop.c (vect_transform_loop): Initialize
10909 check_profitability to false.
10911 * tree-predcom.c (try_combine_chains): Free the worklist vector
10914 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
10916 PR tree-optimization/54317
10917 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
10918 double_int overflow.
10921 2012-08-22 Jakub Jelinek <jakub@redhat.com>
10923 * tree-vrp.c (find_assert_locations): Skip also edges
10924 from the entry block.
10926 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
10927 free_stmt_vec_info on orig_cond after gsi_removing it.
10928 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
10929 free body_cost_vec vector.
10930 (vect_analyze_data_refs): If gather is unsuccessful,
10931 free_data_ref (dr).
10932 * tree-inline.c (tree_function_versioning): Free
10933 old_transforms_to_apply vector.
10935 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
10937 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
10938 of this a VEC and add a bitmap obstack.
10939 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
10941 (ssa_conflicts_delete): Free the VEC and release the obstack.
10942 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
10943 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
10944 (truct live_track_d): Add another bitmap obstack here.
10945 (new_live_track): Initialize it and use it for all bitmaps.
10946 (delete_live_track): Don't free the bitmaps one at a time, just
10947 release the obstack.
10948 (create_outofssa_var_map): Fix to conform to GCC code style rules.
10950 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
10952 * config/m32c/constraints.md: New file.
10953 * config/m32c/t-m32c (MD_FILES): Add constraints.
10954 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
10955 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
10956 (m32c_reg_class_from_constraint): Delete.
10957 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
10958 (m32c_matches_constraint_p): Declare.
10959 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
10960 (REG_CLASS_FROM_CONSTRAINT): Delete.
10961 (CONST_OK_FOR_CONSTRAINT_P): Delete.
10962 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
10963 (EXTRA_CONSTRAINT_STR): Delete.
10964 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
10965 * config/m32c/m32c.c: Include tm-constrs.h
10966 (m32c_reg_class_from_constraint): Delete.
10967 (m32c_const_ok_for_constraint_p): Delete.
10968 (m32c_extra_constraint_p2): Rename to...
10969 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
10971 (m32c_extra_constraint_p): Delete.
10972 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
10973 (m32c_split_move): Use satisfies_constraint_Ss.
10974 * config/m32c/predicates.md (memsym_operand): Use
10975 satisfies_constraint_Si.
10976 (memimmed_operand): Use satisfies_constraint_Sp.
10977 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
10978 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
10979 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
10980 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
10982 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
10984 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
10985 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10986 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
10987 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
10988 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
10989 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
10990 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
10992 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
10994 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
10995 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
10996 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
10997 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
10998 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
10999 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
11000 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
11001 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
11002 stack_protect_set_di_media, stack_protect_test_si,
11003 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
11004 multi-line asm output strings.
11005 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
11007 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
11008 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
11009 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
11010 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
11011 Use tab char instead of '\\t'.
11012 (iordi3): Use braced string.
11013 (*movsi_pop): Use tab chars instead of spaces.
11015 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
11018 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
11021 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
11023 PR middle-end/54332
11024 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
11025 inside the insn traversal loop.
11027 * vec.h (vec_reserve): Remove the stack allocation check.
11029 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
11031 * fold-const.c (fold_ternary_loc): Detect identity permutations.
11032 Canonicalize permutations more.
11033 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
11034 (simplify_permutation): Likewise.
11035 (ssa_forward_propagate_and_combine): Call it.
11037 2012-08-21 Richard Guenther <rguenther@suse.de>
11039 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
11040 the affine expansion cache.
11041 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
11043 (free_expr_hash_elt): ... this one.
11044 (record_cond): Properly free a not needed hashtable element.
11045 (lookup_avail_expr): Likewise.
11046 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
11047 for the var_infos hashtable.
11048 (update_ssa): Likewise.
11050 2012-08-21 Richard Guenther <rguenther@suse.de>
11052 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
11053 * tree.h: Fix typo and complete flags documentation.
11055 2012-08-21 Richard Guenther <rguenther@suse.de>
11057 * tree.h (struct tree_base): Add union to make it possible to
11058 re-use the upper 4 bytes for tree codes that do not need as
11059 many flags as others. Move visited and default_def_flag to
11060 common bits section in exchange for saturating_flag and
11061 unsigned_flag. Add SSA name version and tree vec length
11063 (struct tree_vec): Remove length field here.
11064 (struct tree_ssa_name): Remove version field here.
11066 2012-08-20 Jan Hubicka <jh@suse.cz>
11069 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
11071 (edge_badness): Likewise.
11072 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
11073 (inline_summary): Add loop_iterations.
11074 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
11075 (dump_inline_hints): Dump loop_iterations.
11076 (reset_inline_summary): Free loop_iterations.
11077 (inline_node_duplication_hook): Update loop_iterations.
11078 (dump_inline_summary): Dump loop_iterations.
11079 (will_be_nonconstant_expr_predicate): New function.
11080 (estimate_function_body_sizes): Analyze loops.
11081 (estimate_node_size_and_time): Set hint loop_iterations.
11082 (inline_merge_summary): Merge loop iterations.
11083 (inline_read_section): Stream in loop_iterations.
11084 (inline_write_summary): Stream out loop_iterations.
11086 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
11089 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
11090 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
11091 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
11092 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
11094 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
11097 * config/sh/sh.md (*cset_zero): New insns.
11099 2012-08-20 Mark Wielaard <mjw@redhat.com>
11101 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
11102 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
11103 (add_AT_low_high_pc): New function.
11104 (AT_lbl): Handle dw_val_class_high_pc.
11105 (print_die): Likewise.
11106 (attr_checksum): Likewise.
11107 (attr_checksum_ordered): Likewise.
11108 (same_dw_val_p): Likewise.
11109 (size_of_die): Likewise.
11110 (value_format): Likewise.
11111 (output_die): Likewise.
11112 (gen_subprogram_die): Use add_AT_low_high_pc.
11113 (add_high_low_attributes): Likewise.
11114 (dwarf2out_finish): Likewise.
11116 2012-08-20 Jakub Jelinek <jakub@redhat.com>
11118 PR rtl-optimization/54294
11119 * fwprop.c (all_uses_available_at): Ignore debug insns in between
11120 def_insn and target_insn when checking whether the shortcut is
11123 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
11125 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
11127 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
11129 PR middle-end/53992
11130 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
11132 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
11135 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
11136 declaration and setter.
11138 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
11141 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
11143 (is_widening_mult_rhs_p): Use it.
11145 2012-08-20 Joseph Myers <joseph@codesourcery.com>
11147 * configure.ac (ffs): Check for declaration.
11148 * configure, config.in: Regenerate.
11150 2012-08-20 Richard Guenther <rguenther@suse.de>
11152 * tree-flow.h (register_new_name_mapping): Remove.
11153 * tree-into-ssa.c (register_new_name_mapping): Likewise.
11154 (add_new_name_mapping): Do not push/pop timevar here.
11155 (create_new_def_for): Instead do it here. Initialize
11156 update-ssa here, handle a NULL def.
11157 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
11159 2012-08-20 Richard Guenther <rguenther@suse.de>
11161 PR tree-optimization/54327
11162 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
11163 if the use is registered for SSA update.
11165 2012-08-20 Jakub Jelinek <jakub@redhat.com>
11167 PR tree-optimization/54321
11168 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
11169 as second argument to tree_low_cst call on val2.
11171 2012-08-20 Richard Guenther <rguenther@suse.de>
11173 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
11175 2012-08-20 Richard Guenther <rguenther@suse.de>
11178 * genoutput.c (note_constraint): Properly use CONST_CAST.
11180 2012-08-19 Nick Clifton <nickc@redhat.com>
11183 * config/arm/mmintrin.h: Remove spurious #endif.
11185 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11187 * config/avr/avr-log.c (avr_log_vadump): Properly use
11188 int-promoted enum values.
11189 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
11190 int to enum avr_arch.
11191 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
11193 2012-08-18 Jan Hubicka <jh@suse.cz>
11196 * ipa-inline.c (want_inline_small_function_p): Bypass
11197 inline limits for hinted functions.
11198 (edge_badness): Dump hints; decrease badness for hinted funcitons.
11199 * ipa-inline.h (enum inline_hints_vals): New enum.
11200 (inline_hints): New type.
11201 (edge_growth_cache_entry): Add hints.
11202 (dump_inline_summary): Update.
11203 (dump_inline_hints): Declare.
11204 (do_estimate_edge_hints): Declare.
11205 (estimate_edge_hints): New inline function.
11206 (reset_edge_growth_cache): Update.
11207 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
11208 * ipa-inline-analysis.c (dump_inline_hints): New function.
11209 (estimate_edge_devirt_benefit): Return true when function should be
11211 (estimate_calls_size_and_time): New hints argument; set it when
11212 devritualization happens.
11213 (estimate_node_size_and_time): New hints argument.
11214 (do_estimate_edge_time): Cache hints.
11215 (do_estimate_edge_growth): Update.
11216 (do_estimate_edge_hints): New function
11218 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11220 PR middle-end/53823
11221 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
11222 if the mode is larger than a wide int and it is too costly to multiply
11223 by a positive multiplier and negate the result.
11225 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
11227 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
11228 valgrind not to worry about reading from unitialized memory.
11230 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
11232 PR middle-end/54313
11233 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
11234 freed when its obstack is release.
11236 2012-08-18 Andrew Pinski <pinskia@gmail.com>
11238 * alloc-pool.c (pool_alloc): Add valgrind markers.
11239 (pool_free): Likewise.
11241 2012-08-17 Walter Lee <walt@tilera.com>
11243 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
11244 (FEEDBACK_ENTER): Define.
11245 (FEEDBACK_REENTER): Define.
11246 (FEEDBACK_ENTRY): Define.
11247 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
11248 (FEEDBACK_ENTER): Define.
11249 (FEEDBACK_REENTER): Define.
11250 (FEEDBACK_ENTRY): Define.
11252 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
11253 Gary Funck <gary@intrepid.com>
11256 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
11257 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
11259 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
11261 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
11263 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
11266 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
11268 * stor-layout.c (compute_record_mode): Replace
11269 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
11270 (layout_type): Likewise.
11272 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
11274 * target.def (member_type_forces_blk): New target hook.
11276 * targhooks.c (default_member_type_forces_blk): New.
11277 * targhooks.h (default_member_type_forces_blk): Likewise.
11279 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
11280 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
11281 * doc/tm.texi: Regenerated.
11283 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
11285 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
11286 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
11288 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
11289 (rs6000_member_type_forces_blk): New function.
11291 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
11293 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
11294 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
11296 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
11298 2012-08-17 Diego Novillo <dnovillo@google.com>
11301 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
11302 * config.in: Regenerate.
11303 * configure: Regenerate.
11304 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
11306 2012-08-17 Richard Guenther <rguenther@suse.de>
11308 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
11309 (struct bitmap_head_def): GTY skip current field.
11311 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
11313 PR middle-end/54146
11314 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
11315 (memref_free): Don't free the bitmaps individually here.
11316 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
11317 (analyze_memory_references): Likewise.
11318 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
11319 (tree_ssa_lim_finalize): Release it.
11320 * dse.c (dse_bitmap_obstack): New bitmap obstack.
11321 (dse_obstack): New obstack.
11322 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
11323 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
11324 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
11325 (record_store): Allocate regs_set on reg_obstack.
11326 (dse_step1): Allocate regs_live on reg_obstack.
11327 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
11329 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
11330 (dse_step3): Likewise.
11331 (dse_confluence_0): Likewise.
11332 (dse_confluence_n): Likewise.
11333 (dse_transfer_function): Likewise.
11334 (dse_step7): Destroy the new obstacks, and everything allocated on
11335 them, in one big sweep.
11336 (rest_of_handle_dse): Update.
11337 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
11338 (add_stack_var_conflict): Allocate bitmaps on it.
11339 (add_scope_conflicts_1): Likewise.
11340 (add_scope_conflicts): Likewise.
11341 (update_alias_info_with_stack_vars): Likewise.
11342 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
11343 Initialize the new bitmap obstack.
11344 (fini_vars_expansion): Release it.
11345 (estimated_stack_frame_size): Use init_vars_expansion to set things up
11346 and always clean up at the end.
11347 (expand_used_vars): Do the TREE_USED trickery here. Always call
11348 fini_vars_expansion.
11349 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
11350 arrays of bitmap_head to avoid one indirection per bitmap access.
11351 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
11352 make_live_on_entry): Update.
11353 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
11354 (liveness_bitmap_obstack): New bitmap obstack.
11355 (remove_unused_locals): Use it to allocate all bitmaps on. Update
11356 for livein/liveout changes in tree-ssa-live.h.
11357 (delete_tree_live_info): Release the bitmap obstack.
11358 (loe_visit_block, live_worklist, set_var_live_on_entry,
11359 calculate_live_on_exit, dump_live_info): Update.
11360 (calculate_live_ranges): Initialize the bitmap.
11361 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
11362 (new_temp_expr_table): Allocate bitmap on it.
11363 (make_dependent_on_partition, add_to_partition_kill_list,
11364 add_dependence, process_replaceable): Likewise.
11365 (find_replaceable_exprs): Initialize and release the new obstack here.
11366 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
11367 for out_of_date_transfer_functions on df_bitmap_obstack.
11368 (df_live_add_problem): Likewise.
11369 (df_chain_add_problem): Likewise.
11370 (df_word_lr_add_problem): Likewise.
11372 2012-08-17 Nick Clifton <nickc@redhat.com>
11374 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
11375 (branch_true): Likewise.
11376 (branch_false): Likewise.
11378 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
11380 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
11381 comparison and label.
11382 (branch_zero): Likewise.
11383 (branch_zero_inverted): Likewise.
11384 (branch_equality): Likewise.
11385 (branch_equality_inverted): Likewise.
11386 (extend-and-compare): Disable until reload issues can be resolved.
11387 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
11389 (iq2000_function_arg_advance): Remove CONST_CAST2.
11391 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
11394 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
11396 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
11397 gen-avr-mmcu-texi.c.
11399 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
11401 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
11402 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
11405 2012-08-17 Richard Guenther <rguenther@suse.de>
11407 * hash-table.h (class hash_table): Use a descriptor template
11408 argument instead of decomposed element type and support functions.
11409 (struct pointer_hash): New generic typed pointer-hash.
11410 (struct typed_free_remove, struct typed_noop_remove): Generic
11411 hash_table support pieces.
11412 * coverage.c (struct counts_entry): Add hash_table support members.
11413 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
11414 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
11415 SSA name by SSA_NAME_VAR hash.
11416 (coalesce_ssa_name): Use it.
11417 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
11418 (expression_to_id): Adjust.
11419 (struct expr_pred_trans_d): Add hash_table support.
11420 (phi_translate_table): Adjust.
11421 (phi_trans_lookup): Likewise.
11422 (phi_trans_add): Likewise.
11423 (do_regular_insertion): Likewise.
11424 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
11425 (same_succ_htab): Adjust.
11426 (find_same_succ_bb): Likewise.
11427 (find_same_succ): Likewise.
11428 (update_worklist): Likewise.
11429 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
11431 (redirection_data): Adjust.
11433 2012-08-17 Richard Guenther <rguenther@suse.de>
11435 * params.def (integer-share-limit): Decrease from 256 to 251,
11438 2012-08-17 Richard Guenther <rguenther@suse.de>
11440 * tree-sra.c (modify_function): Free redirect_callers vector.
11441 * ipa-split.c (split_function): Free args_to_pass vector.
11442 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
11443 body_cost_vec properly.
11444 (vect_enhance_data_refs_alignment): Likewise.
11445 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
11447 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
11448 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
11449 (vect_analyze_slp_instance): Free everything.
11450 (destroy_bb_vec_info): Free the SLP instances.
11452 2012-08-17 Iain Sandoe <iain@codesourcery.com>
11454 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
11457 2012-08-17 Jakub Jelinek <jakub@redhat.com>
11459 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
11461 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
11463 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
11464 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
11465 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
11466 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
11467 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
11469 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11472 * config/sh/sh.md (addc): Add commutative modifier.
11473 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
11475 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11478 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
11479 potential T_REG clobber. Convert zero extending split to
11482 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11485 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
11486 in a T_REG clobber. Correct comment.
11487 (ashlsi3_n): Correct comment.
11489 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
11491 PR middle-end/54261
11492 * optabs.c (expand_atomic_fetch_op): Save and restore code when
11493 retrying after failed attempt.
11495 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
11497 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
11498 additional argument.
11499 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
11500 additional argument curr_insn.
11501 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
11502 register first, depending on their defintion distances.
11503 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
11505 (find_nearest_reg-def): New function. Find register with
11506 nearest definition.
11508 2012-08-16 Walter Lee <walt@tilera.com>
11510 * config.gcc (tilegx-*-linux*): Add feedback.h.
11511 (tilepro-*-linux*): Likewise.
11512 * config/tilegx/feedback.h: New file.
11513 * config/tilepro/feedback.h: New file.
11515 2012-08-16 Diego Novillo <dnovillo@google.com>
11520 * double-int.h: Move including of gmp.h ...
11521 * system.h: ... here.
11522 * realmpfr.h: Do not include gmp.h.
11523 * tree-ssa-loop-niter.c: Do not include gmp.h.
11525 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
11527 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
11529 2012-08-16 Richard Guenther <rguenther@suse.de>
11531 PR middle-end/54146
11532 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
11534 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
11535 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
11536 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
11537 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
11538 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
11539 (tree_ssa_lim_finalize): Free all mem_refs.
11540 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
11541 scc when bailing out.
11542 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
11543 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
11544 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
11545 FOR_EACH_LOOP_BREAK.
11547 2012-08-16 Diego Novillo <dnovillo@google.com>
11550 * double-int.h: Move including of gmp.h ...
11551 * system.h: ... here.
11552 * realmpfr.h: Do not include gmp.h.
11553 * tree-ssa-loop-niter.c: Do not include gmp.h.
11555 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
11557 PR middle-end/54146
11558 * tree-flow.h (compute_global_livein): Remove prototype.
11559 * tree-into-ssa.c (compute_global_livein): Remove function.
11560 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
11561 (find_sibling_superloop): New function.
11562 (compute_live_loop_exits): New function.
11563 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
11564 inserting a PHI in a block that is not a loop exit for VAR.
11565 Add dumping if TDF_DETAILS.
11566 (add_exit_phis_var): Rewrite.
11567 (add_exit_phis): Update.
11568 (get_loops_exits): Rewrite to return an array of per-loop exits
11569 rather than one bitmap with all loop exits.
11570 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
11571 (rewrite_into_loop_closed_ssa): Update.
11573 2012-08-16 Nick Clifton <nickc@redhat.com>
11575 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
11576 before passing it to ASM_OUTPUT_LIMITED_STRING.
11578 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
11580 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
11581 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
11582 for reload_type enums.
11583 (DEF_BUILTIN): Cast the icode to enum insn_code.
11585 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11587 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
11589 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
11591 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11593 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11594 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
11595 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11596 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11597 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11598 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11599 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
11600 * config/rs6000/darwin.md (whole file): Adjust to single
11602 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11603 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
11604 * config/rs6000/dfp.md: (whole file): Adjust to single
11606 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11607 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
11608 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
11609 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
11610 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
11611 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
11612 * config/rs6000/rs6000-tables.opt: Regenerate.
11613 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
11614 (num_insns_constant_wide): Adjust comments.
11615 (whole file): Adjust to single assembler syntax.
11616 (output_cbranch): Adjust comment.
11617 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
11618 * config/rs6000/rs6000.md: (whole file): Adjust to single
11620 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
11621 (mold-mnemonics): Delete.
11622 * config/rs6000/spe.md: (whole file): Adjust to single
11624 * config/rs6000/sync.md: (whole file): Adjust to single
11626 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11627 (ASM_OUTPUT_REG_PUSH): Adjust.
11628 (ASM_OUTPUT_REG_POP): Adjust.
11629 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11630 * config/rs6000/vsx.md: (whole file): Adjust to single
11632 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11633 * doc/invoke.texi: Adjust documentation to reflect the
11634 removal of -mnew-mnemonics and -mold-mnemonics.
11636 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11638 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
11639 Delete handling for -mno-powerpc and -mpowerpc.
11640 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
11641 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
11642 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
11643 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11644 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
11645 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
11646 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
11647 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
11648 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
11649 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
11650 for -mcpu=common and -mpowerpc.
11651 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11652 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
11653 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
11654 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
11655 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
11656 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
11657 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
11658 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
11659 (rs6000_cpu_cpp_builtins): Adjust.
11660 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
11661 (rs6000_builtin_mask_calculate): Adjust.
11662 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
11663 (rs6000_init_libfuncs): Ditto.
11664 (rs6000_output_function_prologue): Ditto.
11665 (rs6000_opt_masks): Delete MASK_POWERPC.
11666 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
11667 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
11668 (RS6000_BTM_POWERPC): Delete.
11669 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
11670 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
11671 TARGET_POWERPC always on.
11672 (extendqihi2 patterns): Similar.
11673 (various unnamed subtract patterns): Similar.
11674 (bswaphi2 patterns): Similar.
11675 (divmodsi4): Similar.
11676 (udiv<GPR:mode>3): Similar.
11677 (div<GPR:mode>3 patterns): Similar.
11678 (udivmodsi4): Similar.
11679 (mulhcall): Delete.
11680 (mullcall): Delete.
11681 (divss_call): Delete.
11682 (divus_call): Delete.
11683 (quoss_call): Delete.
11684 (quous_call): Delete.
11685 (insvsi patterns): Adjust.
11686 (addsf3 patterns): Adjust.
11687 (subsf3 patterns): Adjust.
11688 (mulsf3 patterns): Adjust.
11689 (divsf3 patterns): Adjust.
11690 (*fmasf4_fpr): Adjust.
11691 (*fmssf4_fpr): Adjust.
11692 (*nfmasf4_fpr): Adjust.
11693 (*nfmssf4_fpr): Adjust.
11694 (*floatunssidf2_internal): Adjust.
11695 (fix_trunc<SFDF:mode>si2_internal): Adjust.
11696 (fctiwz_<SFDF:mode>): Adjust.
11697 (mulsidi3 patterns): Adjust.
11698 (smulsi3_highpart patterns): Adjust.
11699 (umulsi3_highpart patterns): Adjust.
11700 (fix_trunctfsi2 patterns): Adjust.
11701 (prefetch): Adjust.
11702 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
11703 (mno-powerpc): Delete.
11704 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
11705 (store_conditional<ATOMIC:mode>): Adjust.
11706 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
11707 (atomic_exchange<ATOMIC:mode>): Adjust.
11708 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
11709 (atomic_nand<ATOMIC:mode>): Adjust.
11710 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
11711 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
11712 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
11713 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
11714 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11715 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
11716 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
11717 * doc/invoke.texi: Adjust documentation.
11719 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11721 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
11723 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11725 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
11726 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
11727 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
11728 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
11730 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11733 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
11735 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
11737 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
11738 Maxim Kuvyrkov <maxim@codesourcery.com>
11739 Julian Brown <julian@codesourcery.com>
11740 MIPS Technologies, Inc.
11742 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
11743 (dspalusat): Add insn types.
11744 * config/mips/mips-dsp.md (add<DSPV:mode>3)
11745 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
11746 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
11747 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
11748 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
11749 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
11750 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
11751 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
11752 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
11753 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
11754 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
11755 (mips_repl_qb, mips_repl_ph)
11756 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
11757 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
11758 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
11759 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
11760 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
11761 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
11762 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
11763 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
11765 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
11767 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
11768 Set type to accext.
11769 (mips_shilo, mips_mthlip): Set type to accmod.
11770 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
11771 (mips_adduh_r_qb): Set type to dspalusat.
11772 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
11773 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
11774 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
11775 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
11776 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
11777 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
11778 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
11779 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
11780 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
11781 dspmac. Set accum_in attribute.
11782 (mips_subu_s_ph): Set type to dspalusat.
11783 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
11784 Set accum_in attribute.
11785 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
11786 * config/mips/mips.c (dspalu_bypass_table): New.
11787 (mips_dspalu_bypass_p): New.
11788 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
11789 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
11790 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
11791 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
11792 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
11793 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
11795 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
11796 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
11798 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11800 * config/spu/spu.c: Include "cfgloop.h".
11801 (spu_machine_dependent_reorg): Call loop_optimizer_init and
11802 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
11803 Directly compare loop_father values where appropriate.
11804 * config/spu/t-spu-elf (spu.o): Update dependencies.
11806 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
11808 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
11810 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11812 PR tree-optimization/54245
11813 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
11814 (legal_cast_p): Split out logic to legal_cast_p_1.
11815 (analyze_increments): Avoid introducing multiplies in smaller types.
11817 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11819 PR tree-optimization/54240
11820 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
11821 existence of conditional move with given mode.
11823 2012-08-15 Richard Guenther <rguenther@suse.de>
11825 * double-int.h (double_int::from_unsigned): Rename to ...
11826 (double_int::from_uhwi): ... this.
11827 (double_int::from_signed): Rename to ...
11828 (double_int::from_shwi): ... this.
11829 (double_int::to_signed): Rename to ...
11830 (double_int::to_shwi): ... this.
11831 (double_int::to_unsigned): Rename to ...
11832 (double_int::to_uhwi): ... this.
11833 (double_int::fits_unsigned): Rename to ...
11834 (double_int::fits_uhwi): ... this.
11835 (double_int::fits_signed): Rename to ...
11836 (double_int::fits_shwi): ... this.
11837 (double_int::fits): Rename to ...
11838 (double_int::fits_hwi): ... this.
11839 * double-int.c: Likewise.
11841 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
11843 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
11844 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
11845 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
11846 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
11847 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
11848 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
11849 * timevar.c (timevar_print): Make printing width of timevar names
11850 more flexible, but enforce maximum length.
11851 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
11852 (pass_ipa_inline): Use TV_IPA_INLINING.
11853 * ipa-inline-analysis.c (pass_inline_parameters): Use
11854 TV_INLINE_HEURISTICS.
11855 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
11856 (pass_tree_loop_done): Likewise.
11857 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
11858 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
11859 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
11861 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11863 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
11864 (neon_vabal<mode> VDQIW): Likewise.
11866 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11869 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
11870 mark as predicable. Adjust asm template.
11871 (vec_setv2di_internal): Likewise.
11872 (vec_extract<mode> VD, VQ): Likewise.
11873 (vec_extractv2di): Likewise.
11874 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
11875 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
11876 (neon_vdup_n<mode> VX, V32): Likewise.
11877 (neon_vdup_nv2di): Likewise.
11879 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
11881 * config/mips/mips.md (define_attr accum_in): New instruction
11882 attribute. Set it for imadd and fmadd patterns.
11883 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
11884 accumulator register.
11886 2012-08-14 Diego Novillo <dnovillo@google.com>
11888 Merge from cxx-conversion branch. Configury.
11890 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11891 (BUILD_CXXFLAGS): Define.
11892 Remove all handlers of ENABLE_BUILD_WITH_CXX.
11893 Force all build to be with C++.
11894 * Makefile.in (BUILD_CXXFLAGS): Use it.
11895 Remove all handlers of ENABLE_BUILD_WITH_CXX.
11896 * configure: Regenerate.
11897 * config.in: Regenerate.
11898 * doc/install.texi: Remove documentation for --enable-build-with-cxx
11899 and --enable-build-poststage1-with-cxx.
11901 2012-08-14 Diego Novillo <dnovillo@google.com>
11903 Merge from cxx-conversion branch. Re-implement VEC in C++.
11905 * vec.c (vec_heap_free): Convert into a template function.
11906 (vec_gc_o_reserve_1): Make extern.
11907 (vec_gc_p_reserve): Remove.
11908 (vec_gc_p_reserve_exact): Remove.
11909 (vec_gc_o_reserve): Remove.
11910 (vec_gc_o_reserve_exact): Remove.
11911 (vec_heap_o_reserve_1): Make extern.
11912 (vec_heap_p_reserve): Remove.
11913 (vec_heap_p_reserve_exact): Remove.
11914 (vec_heap_o_reserve): Remove.
11915 (vec_heap_o_reserve_exact): Remove.
11916 (vec_stack_p_reserve): Remove.
11917 (vec_stack_p_reserve_exact): Remove.
11918 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
11919 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
11920 (VEC): Define to vec_t<T>.
11921 (vec_allocation_t): Define.
11922 (struct vec_prefix): Move earlier in the file.
11923 (vec_t<T>): New template.
11924 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
11925 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
11926 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
11927 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
11928 (DEF_VEC_A): Provide template instantiations for
11929 GC/PCH markers that do not traverse the vector.
11930 (vec_stack_p_reserve): Remove.
11931 (vec_stack_p_reserve_exact): Remove.
11932 (vec_stack_p_reserve_exact_1): Remove.
11933 (vec_stack_o_reserve): Remove.
11934 (vec_stack_o_reserve_exact): Remove.
11935 (vec_stack_free): Re-write as a template function.
11936 (vec_reserve): New template function.
11937 (vec_reserve_exact): New template function.
11938 (vec_heap_free): New template function if GATHER_STATISTICS is
11939 defined. Otherwise, macro that expands to free().
11940 (VEC_length_1): New template function.
11941 (VEC_length): Call it.
11942 (VEC_empty_1): New template function.
11943 (VEC_empty): Call it.
11944 (VEC_address_1): New template function.
11945 (VEC_address): Call it.
11946 (VEC_last_1): New template function.
11947 (VEC_last): Call it. Change return type to T&.
11948 Change all users that used VEC_Os.
11949 (VEC_index_1): New template function.
11950 (VEC_index): Call it. Return a T& instead of a T*.
11951 Update all callers that were using VEC_O before.
11952 (VEC_iterate_1): New template function.
11953 (VEC_iterate): Call it.
11954 (VEC_embedded_size_1): New template function.
11955 (VEC_embedded_size): Call it.
11956 (VEC_embedded_init_1): New template function.
11957 (VEC_embedded_init): Call it.
11958 (VEC_alloc_1): New template function.
11959 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
11961 (VEC_free_1): New template function.
11962 (VEC_free): Call it.
11963 (VEC_copy_1): New template function.
11964 (VEC_copy): Call it.
11965 (VEC_space_1): New template function
11966 (VEC_space): Call it.
11967 (VEC_reserve_1): New template function.
11968 (VEC_reserve): Call it.
11969 (VEC_reserve_exact_1): New template function.
11970 (VEC_reserve_exact): Call it.
11971 (VEC_splice_1): New template function.
11972 (VEC_splice): Call it.
11973 (VEC_safe_splice_1): New template function.
11974 (VEC_safe_splice): Call it.
11975 (VEC_quick_push_1): New template function. Create two overloads, one
11976 accepting T, the other accepting T *. Update all callers
11977 where T and T * are ambiguous.
11978 (VEC_quick_push): Call it.
11979 (VEC_safe_push_1): New template function. Create two overloads, one
11980 accepting T, the other accepting T *. Update all callers
11981 where T and T * are ambiguous.
11982 (VEC_safe_push): Call it.
11983 (VEC_pop_1): New template function.
11984 (VEC_pop): Call it.
11985 (VEC_truncate_1): New template function.
11986 (VEC_truncate): Call it.
11987 (VEC_safe_grow_1): New template function.
11988 (VEC_safe_grow): Call it.
11989 (VEC_safe_grow_cleared_1): New template function.
11990 (VEC_safe_grow_cleared): Call it.
11991 (VEC_replace_1): New template function.
11992 (VEC_replace): Call it. Always accept T instead of T*.
11993 Update all callers that used VEC_Os.
11994 (VEC_quick_insert_1): New template function.
11995 (VEC_quick_insert): Call it.
11996 (VEC_safe_insert_1): New template function.
11997 (VEC_safe_insert): Call it.
11998 (VEC_ordered_remove_1): New template function.
11999 (VEC_ordered_remove): Call it.
12000 (VEC_unordered_remove_1): New template function.
12001 (VEC_unordered_remove): Call it.
12002 (VEC_block_remove_1): New template function.
12003 (VEC_block_remove): Call it.
12004 (VEC_lower_bound_1): New template function.
12005 (VEC_lower_bound): Call it.
12007 (DEF_VEC_FUNC_P): Remove.
12008 (DEF_VEC_ALLOC_FUNC_P): Remove.
12009 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
12010 (DEF_VEC_FUNC_O): Remove.
12011 (DEF_VEC_ALLOC_FUNC_O): Remove.
12012 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
12013 (DEF_VEC_ALLOC_FUNC_I): Remove.
12014 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
12015 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
12016 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
12017 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
12018 (vec_reserve_exact): New template function.
12020 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
12021 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
12022 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
12023 (def_vec_alloc): Remove. Update all callers.
12024 * gengtype.c (filter_type_name): New.
12025 (output_mangled_typename): Call it.
12026 (write_func_for_structure): Likewise.
12027 (write_types): Likewise.
12028 (write_root): Likewise.
12029 (write_typed_alloc_def): Likewise.
12030 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
12031 (note_def_vec_alloc): Remove.
12032 * gengtype.h (note_def_vec_alloc): Remove.
12033 (DEFVEC_ALLOC): Remove token code.
12035 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
12036 inside the insn traversal loop.
12037 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
12038 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
12039 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
12040 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
12042 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
12043 VEC_* for vectors of non-pointers.
12044 * config/c6x/c6x.c (try_rename_operands): Likewise.
12045 (reshuffle_units): Likewise.
12046 * config/mips/mips.c (mips_multi_start): Likewise.
12047 (mips_multi_add): Likewise.
12048 (mips_multi_copy_insn): Likewise.
12049 (mips_multi_set_operand): Likewise.
12050 * hw-doloop.c (discover_loop): Likewise.
12051 (discover_loops): Likewise.
12052 (reorg_loops): Likewise.
12054 2012-08-14 Diego Novillo <dnovillo@google.com>
12056 Merge from cxx-conversion branch. C++ support in gengtype.
12058 * coretypes.h (gt_pointer_operator): Move from ...
12060 * doc/gty.texi: Document support for C++ templates and
12061 user-provided markers.
12062 * gengtype-lex.l: Update copyright year.
12063 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
12064 * gengtype-parse.c: Update copyright year.
12065 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
12066 (require_template_declaration): New.
12067 (typedef_name): Call it.
12068 (type): Replace IS_UNION with KIND. Replace all users.
12069 (def_vec): Remove. Update all users.
12070 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
12071 (write_state_user_struct_type): New.
12072 (write_state_type): Call it.
12073 (read_state_user_struct_type): New.
12074 (read_state_type): Call it.
12075 * gengtype.c: Update copyright year.
12076 (dump_pair): Move declaration to the top.
12077 (dump_type): Likewise.
12078 (dump_type_list): Likewise.
12079 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
12080 (create_user_defined_type): New.
12081 (resolve_typedef): Call it.
12082 (new_structure): Replace argument ISUNION with KIND.
12083 Change users to refer to KIND directly.
12084 Update all callers.
12085 (find_structure): Likewise.
12086 (set_gc_used_type): Handle TYPE_USER_STRUCT.
12087 (create_file): Update HDR to include new copyright year.
12088 (struct walk_type_data): Add field IN_PTR_FIELD.
12089 (output_mangled_typename): Handle TYPE_USER_STRUCT.
12090 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
12091 Clear it afterwards.
12092 Handle TYPE_USER_STRUCT.
12093 (write_types_process_field): Handle TYPE_USER_STRUCT.
12094 (get_type_specifier): Move earlier in the file.
12095 (write_type_decl): New.
12096 (write_marker_function_name): New.
12097 (write_user_func_for_structure_ptr): New.
12098 (write_user_func_for_structure_body): New.
12099 (write_user_marking_functions): New.
12100 (write_func_for_structure): Call write_marker_function_name
12101 and write_type_decl.
12102 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
12104 Call write_user_marking_functions on TYPE_USER_STRUCTs.
12105 (write_types_local_user_process_field): New.
12106 (write_pch_user_walking_for_structure_body): New.
12107 (write_pch_user_walking_functions): New.
12108 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
12109 (write_local_func_for_structure): Do not call walk_type for
12110 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
12111 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
12112 (write_root): Handle TYPE_USER_STRUCT.
12113 (vec_prefix_type): Remove. Update all users.
12114 (note_def_vec): Remove. Update all users.
12115 (dump_typekind): Handle TYPE_USER_STRUCT.
12116 (dump_type): Initialize SEEN_TYPES, if needed.
12117 Handle TYPE_USER_STRUCT.
12118 (dump_everything): Do not initialize SEEN_TYPES.
12119 * gengtype.h: Update copyright year.
12120 (enum typekind): Add TYPE_USER_STRUCT.
12121 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
12122 Convert into function.
12123 Add an overload taking const_type_p.
12124 Update all callers.
12125 (new_structure): Change second field to type enum typekind.
12127 (find_structure): Likewise.
12128 (note_def_vec): Remove.
12129 (DEFVEC_OP): Remove.
12130 (DEFVEC_I): Remove.
12131 * ggc-page.c (gt_ggc_mx): Add entry points for marking
12132 'const char *&', 'unsigned char *&' and 'unsigned char&'.
12133 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
12134 'const char *&' and 'unsigned char *&'.
12135 * stringpool.c (gt_pch_nx): Add entry points for marking
12136 'const char *&', 'unsigned char *&' and 'unsigned char&'.
12137 Add an entry point for the overload taking arguments 'unsigned char
12138 *', 'gt_pointer_operator' and 'void *'.
12139 * vec.h (struct vec_prefix): Remove GTY marker.
12140 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
12141 (gt_ggc_mx (vec_t<T> *)): New template function.
12142 (gt_pch_nx (vec_t<T> *)): New template function.
12143 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
12145 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
12148 * basic-block.h (struct edge_def): Mark GTY((user)).
12149 Remove all GTY markers from fields.
12150 (gt_ggc_mx): Declare.
12151 (gt_pch_nx): Declare.
12152 * tree-cfg.c (gt_ggc_mx): New.
12155 * gengtype-lex.l (USER_GTY): Add pattern for "user".
12156 * gengtype-parse.c (option): Handle USER_GTY.
12159 If the keyword 'user' is used, do not walk the fields
12161 * gengtype.h (USER_GTY): Add.
12162 * doc/gty.texi: Update.
12164 2012-08-14 Lawrence Crowl <crowl@google.com>
12166 Merge cxx-conversion branch. Implement C++ hash table.
12168 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
12169 * hash-table.c: Likewise.
12170 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
12171 (static htab_t same_succ_htab): Change type to hash_table;
12172 move specification of helper functions from create call to declaration.
12173 Change users to invoke member functions.
12174 (same_succ_print_traverse): Make extern ssa_.... Change callers.
12175 Remove void* casting.
12176 (same_succ_hash): Likewise.
12177 (same_succ_equal): Likewise.
12178 (same_succ_delete): Likewise.
12179 * tree-ssa-threadupdate.c: Include hash-table.h.
12180 (struct local_info): Rename to ssa_local_info_t to avoid overloading
12181 the type name local_info with the variable name local_info.
12182 (static htab_t redirection_data): Change type to hash_table.
12183 Move specification of helper functions from create call to declaration.
12184 Change users to invoke member functions.
12185 (redirection_data_hash): Make extern ssa_.... Change callers.
12186 Remove void* casting.
12187 (redirection_data_eq): Likewise.
12188 (fix_duplicate_block_edges): Likewise.
12189 (create_duplicates): Likewise.
12190 (fixup_template_block): Likewise.
12191 (redirect_edges): Likewise.
12192 (lookup_redirection_data): Change types associated with the hash table
12193 from void* to their actual type. Remove unnecessary casts.
12194 * tree-ssa-ccp.c: Include hash-table.h.
12195 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
12196 of htab_t with gimple_htab. Change users to invoke member functions.
12197 Move specification of helper functions from create call to declaration.
12198 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
12199 (hash_ssa_name_by_var): Make extern. Remove void* casting.
12200 (eq_ssa_name_by_var): Likewise.
12201 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
12202 to hash_table. Change users to invoke member functions.
12203 Move specification of helper functions from create call to declaration.
12204 * coverage.c: Include hash-table.h instead of hashtab.h.
12205 (static htab_t counts_hash): Change type to hash_table;
12206 move specification of helper functions from create call to declaration.
12207 Change users to invoke member functions.
12208 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
12209 of htab_... Remove void* casting.
12210 (htab_counts_entry_eq): Likewise.
12211 (htab_counts_entry_del): Likewise.
12212 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
12213 (static htab_t expression_to_id): Change type to hash_table.
12214 Move specification of helper functions from create call to declaration.
12215 Change users to invoke member functions.
12216 (static htab_t phi_translate_table): Likewise.
12217 (pre_expr_eq): Make extern ssa_.... Change callers.
12218 Remove void* casting.
12219 (pre_expr_hash): Likewise.
12220 (expr_pred_trans_hash): Likewise.
12221 (expr_pred_trans_eq): Likewise.
12222 (alloc_expression_id): Change types associated with the hash table
12223 from void* to their actual type. Remove unnecessary casts.
12224 (lookup_expression_id): Likewise.
12225 (phi_trans_lookup): Likewise.
12226 (phi_trans_add): Likewise.
12227 * stringpool.c: Rename uses of libcpp typedef hash_table to
12229 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
12230 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
12232 2012-08-14 Lawrence Crowl <crowl@google.com>
12234 Merge from cxx-conversion branch. Re-write double_int in C++.
12237 (typedef double_int): Change to struct (POD).
12238 (double_int::make): New overloads for int to double-int conversion.
12239 (double_int::mask): New.
12240 (double_int::max_value): New.
12241 (double_int::min_value): New.
12242 (double_int::operator ++): New.
12243 (double_int::operator --): New.
12244 (double_int::operator *=): New.
12245 (double_int::operator +=): New.
12246 (double_int::operator -=): New.
12247 (double_int::to_signed): New.
12248 (double_int::to_unsigned): New.
12249 (double_int::fits_unsigned): New.
12250 (double_int::fits_signed): New.
12251 (double_int::fits): New.
12252 (double_int::trailing_zeros): New.
12253 (double_int::popcount): New.
12254 (double_int::multiple_of): New.
12255 (double_int::set_bit): New.
12256 (double_int::mul_with_sign): New.
12257 (double_int::operator * (binary)): New.
12258 (double_int::operator + (binary)): New.
12259 (double_int::operator - (binary)): New.
12260 (double_int::operator - (unary)): New.
12261 (double_int::operator ~ (unary)): New.
12262 (double_int::operator & (binary)): New.
12263 (double_int::operator | (binary)): New.
12264 (double_int::operator ^ (binary)): New.
12265 (double_int::and_not): New.
12266 (double_int::lshift): New.
12267 (double_int::rshift): New.
12268 (double_int::alshift): New.
12269 (double_int::arshift): New.
12270 (double_int::llshift): New.
12271 (double_int::lrshift): New.
12272 (double_int::lrotate): New.
12273 (double_int::rrotate): New.
12274 (double_int::div): New.
12275 (double_int::sdiv): New.
12276 (double_int::udiv): New.
12277 (double_int::mod): New.
12278 (double_int::smod): New.
12279 (double_int::umod): New.
12280 (double_int::divmod): New.
12281 (double_int::sdivmod): New.
12282 (double_int::udivmod): New.
12283 (double_int::ext): New.
12284 (double_int::zext): New.
12285 (double_int::sext): New.
12286 (double_int::is_zero): New.
12287 (double_int::is_one): New.
12288 (double_int::is_minus_one): New.
12289 (double_int::is_negative): New.
12290 (double_int::cmp): New.
12291 (double_int::ucmp): New.
12292 (double_int::scmp): New.
12293 (double_int::ult): New.
12294 (double_int::ugt): New.
12295 (double_int::slt): New.
12296 (double_int::sgt): New.
12297 (double_int::max): New.
12298 (double_int::smax): New.
12299 (double_int::umax): New.
12300 (double_int::min): New.
12301 (double_int::smin): New.
12302 (double_int::umin): New.
12303 (double_int::operator ==): New.
12304 (double_int::operator !=): New.
12305 (shwi_to_double_int): Change implementation to use member function.
12306 (double_int_minus_one): Likewise.
12307 (double_int_zero): Likewise.
12308 (double_int_one): Likewise.
12309 (double_int_two): Likewise.
12310 (double_int_ten): Likewise.
12311 (uhwi_to_double_int): Likewise.
12312 (double_int_to_shwi): Likewise.
12313 (double_int_to_uhwi): Likewise.
12314 (double_int_fits_in_uhwi_p): Likewise.
12315 (double_int_fits_in_shwi_p): Likewise.
12316 (double_int_fits_in_hwi_p): Likewise.
12317 (double_int_mul): Likewise.
12318 (double_int_mul_with_sign): Likewise.
12319 (double_int_add): Likewise.
12320 (double_int_sub): Likewise.
12321 (double_int_neg): Likewise.
12322 (double_int_div): Likewise.
12323 (double_int_sdiv): Likewise.
12324 (double_int_udiv): Likewise.
12325 (double_int_mod): Likewise.
12326 (double_int_smod): Likewise.
12327 (double_int_umod): Likewise.
12328 (double_int_divmod): Likewise.
12329 (double_int_sdivmod): Likewise.
12330 (double_int_udivmod): Likewise.
12331 (double_int_multiple_of): Likewise.
12332 (double_int_setbit): Likewise.
12333 (double_int_ctz): Likewise.
12334 (double_int_not): Likewise.
12335 (double_int_ior): Likewise.
12336 (double_int_and): Likewise.
12337 (double_int_and_not): Likewise.
12338 (double_int_xor): Likewise.
12339 (double_int_lshift): Likewise.
12340 (double_int_rshift): Likewise.
12341 (double_int_lrotate): Likewise.
12342 (double_int_rrotate): Likewise.
12343 (double_int_cmp): Likewise.
12344 (double_int_scmp): Likewise.
12345 (double_int_ucmp): Likewise.
12346 (double_int_max): Likewise.
12347 (double_int_smax): Likewise.
12348 (double_int_umax): Likewise.
12349 (double_int_min): Likewise.
12350 (double_int_smin): Likewise.
12351 (double_int_umin): Likewise.
12352 (double_int_ext): Likewise.
12353 (double_int_sext): Likewise.
12354 (double_int_zext): Likewise.
12355 (double_int_mask): Likewise.
12356 (double_int_max_value): Likewise.
12357 (double_int_min_value): Likewise.
12358 (double_int_zero_p): Likewise.
12359 (double_int_one_p): Likewise.
12360 (double_int_minus_one_p): Likewise.
12361 (double_int_equal_p): Likewise.
12362 (double_int_popcount): Likewise.
12364 (double_int_mask): Reuse implementation for double_int::mask.
12365 (double_int_max_value): Likewise.
12366 (double_int_min_value): Likewise.
12367 (double_int_ext): Likewise.
12368 (double_int_zext): Likewise.
12369 (double_int_sext): Likewise.
12370 (double_int_mul_with_sign): Likewise.
12371 (double_int_divmod): Likewise.
12372 (double_int_sdivmod): Likewise.
12373 (double_int_udivmod): Likewise.
12374 (double_int_div): Likewise.
12375 (double_int_sdiv): Likewise.
12376 (double_int_udiv): Likewise.
12377 (double_int_mod): Likewise.
12378 (double_int_smod): Likewise.
12379 (double_int_umod): Likewise.
12380 (double_int_multiple_of): Likewise.
12381 (double_int_lshift): Likewise.
12382 (double_int_rshift): Likewise.
12383 (double_int_lrotate): Likewise.
12384 (double_int_rrotate): Likewise.
12385 (double_int_cmp): Likewise.
12386 (double_int_ucmp): Likewise.
12387 (double_int_scmp): Likewise.
12388 (double_int_max): Likewise.
12389 (double_int_smax): Likewise.
12390 (double_int_umax): Likewise.
12391 (double_int_min): Likewise.
12392 (double_int_smin): Likewise.
12393 (double_int_umin): Likewise.
12394 (double_int_min): Likewise.
12395 (double_int_min): Likewise.
12396 (double_int_min): Likewise.
12397 (double_int_min): Likewise.
12398 (double_int_min): Likewise.
12399 (double_int_min): Likewise.
12400 (double_int::alshift): New.
12401 (double_int::arshift): New.
12402 (double_int::llshift): New.
12403 (double_int::lrshift): New.
12404 (double_int::ult): New.
12405 (double_int::ugt): New.
12406 (double_int::slt): New.
12407 (double_int::sgt): New.
12408 (double_int_setbit): Reuse implementation for double_int::set_bit,
12409 which avoids a name conflict with a macro.
12410 (double_int_double_int_ctz): Reuse implementation for
12411 double_int::trailing_zeros.
12412 (double_int_fits_in_shwi_p): Reuse implementation for
12413 double_int::fits_signed.
12414 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
12415 (double_int_mul): Reuse implementation for binary
12416 double_int::operator *.
12417 (double_int_add): Likewise.
12418 (double_int_sub): Likewise.
12419 (double_int_neg): Reuse implementation for unary
12420 double_int::operator -.
12421 (double_int_max_value): Likewise.
12422 * fixed-value.c: Change to use member functions introduced above.
12424 2012-08-14 Lawrence Crowl <crowl@google.com>
12426 Merge cxx-conversion branch. Support tree macro calling from gdb.
12428 * tree.h (tree_check): New.
12429 (TREE_CHECK): Use inline function above instead of __extension__.
12430 (tree_not_check): New.
12431 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
12432 (tree_check2): New.
12433 (TREE_CHECK2): Use inline function above instead of __extension__.
12434 (tree_not_check2): New.
12435 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
12436 (tree_check3): New.
12437 (TREE_CHECK3): Use inline function above instead of __extension__.
12438 (tree_not_check3): New.
12439 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
12440 (tree_check4): New.
12441 (TREE_CHECK4): Use inline function above instead of __extension__.
12442 (tree_not_check4): New.
12443 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
12444 (tree_check5): New.
12445 (TREE_CHECK5): Use inline function above instead of __extension__.
12446 (tree_not_check5): New.
12447 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
12448 (contains_struct_check): New.
12449 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
12451 (tree_class_check): New.
12452 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
12453 (tree_range_check): New.
12454 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
12455 (omp_clause_subcode_check): New.
12456 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
12458 (omp_clause_range_check): New.
12459 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
12462 (EXPR_CHECK): Use inline function above instead of __extension__.
12463 (non_type_check): New.
12464 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
12465 (tree_vec_elt_check): New.
12466 (TREE_VEC_ELT_CHECK): Use inline function above instead of
12468 (omp_clause_elt_check): New.
12469 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
12471 (tree_operand_check): New.
12472 (TREE_OPERAND_CHECK): Use inline function above instead of
12474 (tree_operand_check_code): New.
12475 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
12477 (TREE_CHAIN): Simplify implementation.
12478 (TREE_TYPE): Simplify implementation.
12479 (tree_operand_length): Move for compilation dependences.
12480 * gdbinit.in: (macro define __FILE__): New.
12481 (macro define __LINE__): New.
12482 (skip "tree.h"): New.
12484 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
12487 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
12488 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
12489 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
12491 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
12494 * config/sh/constraints.md (Sra): New constraint.
12495 * config/sh/predicates.md (simple_mem_operand,
12496 displacement_mem_operand, zero_extend_movu_operand): New predicates.
12497 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
12498 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
12499 *zero_extendhisi2_disp_mem): Add new insns and two new related
12500 peephole2 patterns.
12502 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
12504 * graphite-scop-detection.c (create_sese_edges): Compute dominance
12505 info before trying to fix loop structure.
12506 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
12507 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
12508 * cfgloop.c (verify_loop_structure): Verify loop fathers.
12510 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
12511 (dom_convert_dir_to_idx, compute_dom_fast_query,
12512 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
12513 redirect_immediate_dominators, nearest_common_dominator,
12514 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
12515 iterate_fix_dominators, add_to_dominance_info,
12516 delete_from_dominance_info): Likewise.
12518 2012-08-14 Richard Guenther <rguenther@suse.de>
12520 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
12521 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
12522 * gimple-streamer-out.c (output_bb): Likewise.
12523 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
12524 (rewrite_reductions_out_of_ssa): Likewise.
12525 (rewrite_commutative_reductions_out_of_ss): Likewise.
12526 * ipa-split.c (verify_non_ssa_vars): Likewise.
12527 (consider_split): Likewise.
12528 (visit_bb): Likewise.
12529 (split_function): Likewise.
12530 * lto-streamer-out.c (output_ssa_names): Likewise.
12531 * sese.c (rename_uses): Likewise.
12532 * tree-cfg.c (replace_uses_by): Likewise.
12533 (gimple_merge_blocks): Likewise.
12534 (gimple_cfg2dot): Likewise.
12535 (verify_gimple_phi): Likewise.
12536 (replace_ssa_name): Likewise.
12537 (move_block_to_fn): Likewise.
12538 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
12539 * tree-if-conv.c (if_convertible_phi_p): Likewise.
12540 (predicate_scalar_phi): Likewise.
12541 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
12542 (copy_phis_for_bb): Likewise.
12543 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
12544 (destroy_loop): Likewise.
12545 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
12546 (insert_backedge_copies): Likewise.
12547 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
12548 (gather_scalar_reductions): Likewise.
12549 (try_create_reduction_list): Likewise.
12550 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
12552 (scev_const_prop): Likewise.
12553 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12554 (get_default_value): Likewise.
12555 (ccp_initialize): Likewise.
12556 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12557 * tree-ssa-copy.c (may_propagate_copy): Likewise.
12558 (init_copy_prop): Likewise.
12559 * tree-ssa-dce.c (propagate_necessity): Likewise.
12560 (remove_dead_phis): Likewise.
12561 (forward_edge_to_pdom): Likewise.
12562 (eliminate_unnecessary_stmts): Likewise.
12563 * tree-ssa-live.c (partition_view_init): Likewise.
12564 (remove_unused_locals): Likewise.
12565 (register_ssa_partition_check): Likewise.
12566 * tree-ssa-loop-im.c (movement_possibility): Likewise.
12567 (move_computations_stmt): Likewise.
12568 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
12569 (record_invariant): Likewise.
12570 (find_interesting_uses_outside): Likewise.
12571 (determine_set_costs): Likewise.
12572 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
12573 (find_uses_to_rename_use): Likewise.
12574 (check_loop_closed_ssa_use): Likewise.
12575 (rewrite_phi_with_iv): Likewise.
12576 (canonicalize_loop_ivs): Likewise.
12577 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
12578 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
12579 * tree-ssa-pre.c (make_values_for_phi): Likewise.
12580 (compute_avail): Likewise.
12581 (eliminate): Likewise.
12582 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
12583 * tree-ssa-reassoc.c (phi_rank): Likewise.
12584 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
12585 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
12586 (ipa_pta_execute): Likewise.
12587 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
12588 (release_last_vdef): Likewise.
12589 (same_phi_alternatives_1): Likewise.
12590 (bb_has_non_vop_phi): Likewise.
12591 (vop_phi): Likewise.
12592 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
12594 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
12595 (execute_late_warn_uninitialized): Likewise.
12596 * tree-ssa.c (verify_ssa_name): Likewise.
12597 (verify_phi_args): Likewise.
12598 (verify_ssa): Likewise.
12599 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12600 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12602 (slpeel_tree_peel_loop_to_edge): Likewise.
12603 (vect_can_advance_ivs_p): Likewise.
12604 (vect_update_ivs_after_vectorizer): Likewise.
12605 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
12606 * tree-vrp.c (remove_range_assertions): Likewise.
12607 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
12609 2012-08-14 Richard Guenther <rguenther@suse.de>
12611 PR tree-optimization/54146
12612 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
12613 indexed by pred edge index for avail.
12614 (do_partial_partial_insertion): Likewise.
12615 (insert_into_preds_of_block): Adjust.
12617 2012-08-14 Richard Guenther <rguenther@suse.de>
12619 * gimplify.c (create_tmp_from_val): Mark temporary with
12620 DECL_GIMPLE_REG_P here ...
12621 (internal_get_tmp_var): ... instead of here. If we go into
12622 SSA create an SSA name instead of a VAR_DECL.
12623 (gimplify_modify_expr): Do not create SSA names here, assert
12624 we already got them.
12625 (force_gimple_operand_1): Create an SSA name if we go into SSA.
12626 * sese.c (rename_uses): Simplify.
12628 2012-08-14 Richard Guenther <rguenther@suse.de>
12630 * tree-into-ssa.c: Include diagnostic-core.h.
12631 * Makefile.in (tree-into-ssa.o): Adjust.
12633 2012-08-14 Richard Guenther <rguenther@suse.de>
12635 * tree-into-ssa.c (update_ssa): Verify we do not rename
12636 symbols that are already partly in SSA form.
12638 2012-08-14 Jakub Jelinek <jakub@redhat.com>
12640 PR middle-end/53411
12641 PR rtl-optimization/53495
12642 * ira.c (ira): Move delete_trivially_dead_insns call before
12643 find_moveable_pseudos call.
12645 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
12647 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
12648 of potentially huge memset overhead.
12649 (do_partial_partial_insertion): Likewise.
12650 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
12651 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
12652 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
12653 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
12654 * tree-ssa-reassoc.c (init_reassoc): Likewise.
12655 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
12656 array used as stack.
12657 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
12658 arrays to be filled by pre_and_rev_post_order_compute.
12659 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
12660 array to be filled by dfs_enumerate_from.
12661 (remove_path): Likewise.
12662 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
12663 array of loops that is filled on the next lines.
12664 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
12665 array of basic blocks to be returned.
12666 (get_loop_body_in_dom_order): Likewise.
12667 (get_loop_body_in_bfs_order): Likewise.
12668 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
12669 for all bitmaps used for rewriting into loop-closed SSA form.
12670 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
12671 bitmap at the end to release a lot of memory.
12672 (add_exit_phis): Allocate the exits bitmap on the new obstack.
12673 (get_loops_exits): Allocate the exits bitmap on the new obstack.
12674 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
12675 seen for the first time.
12676 (find_uses_to_rename): Add "???" for why the whole function must
12677 be re-scanned if changed_bbs is empty.
12678 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
12679 Use XNEWVEC to allocate the use_blocks array. Initialize the new
12680 obstack, and free it at the end. Remove loop over all SSA names.
12681 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
12682 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
12683 xcalloc to allocate edge_pred and edge_flag arrays.
12685 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
12687 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
12688 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
12689 for different ABIs.
12690 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
12691 (REG_CLASS_NAMES): Update.
12692 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
12693 * config/i386/i386.c (ix86_conditional_register_usage): Disable
12694 REX registers on 32bit targets. Handle bitmaps from
12695 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
12696 set from GENERAL_REGS also for 32bit targets. Do not change call
12697 used register set for TARGET_64BIT_MS_ABI separately.
12699 2012-08-13 Richard Guenther <rguenther@suse.de>
12701 * basic-block.h (struct basic_block): Remove loop_depth
12702 member, move flags and index members next to each other.
12703 * cfgloop.h (bb_loop_depth): New inline function.
12704 * cfghooks.c (split_block): Do not set loop_depth.
12705 (duplicate_block): Likewise.
12706 * cfgloop.c (flow_loop_nodes_find): Likewise.
12707 (flow_loops_find): Likewise.
12708 (add_bb_to_loop): Likewise.
12709 (remove_bb_from_loops): Likewise.
12710 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12711 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
12712 * gimple-streamer-out.c (output_bb): Likewise.
12713 * bt-load.c: Include cfgloop.h.
12714 (migrate_btr_defs): Use bb_loop_depth.
12715 * cfg.c (dump_bb_info): Likewise.
12716 * final.c (compute_alignments): Likewise.
12717 * ira.c (update_equiv_regs): Likewise.
12718 * tree-ssa-copy.c (init_copy_prop): Likewise.
12719 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
12720 * tree-ssa-forwprop.c: Include cfgloop.h.
12721 (forward_propagate_addr_expr): Use bb_loop_depth.
12722 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12723 * tree-ssa-sink.c (select_best_block): Likewise.
12724 * ipa-inline-analysis.c: Include cfgloop.h.
12725 (estimate_function_body_sizes): Use bb_loop_depth.
12726 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
12727 (ipa-inline-analysis.o): Likewise.
12728 (bt-load.o): Likewise.
12730 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
12731 Jakub Jelinek <jakub@redhat.com>
12734 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
12735 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
12736 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
12737 0x80000001 %ecx flags.
12739 2012-08-13 Richard Guenther <rguenther@suse.de>
12741 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
12742 removal and loops with multiple latches.
12744 2012-08-13 Jakub Jelinek <jakub@redhat.com>
12747 * tree.c (integer_pow2p): Avoid undefined signed overflows.
12748 * simplify-rtx.c (neg_const_int): Likewise.
12749 * expr.c (fixup_args_size_notes): Likewise.
12750 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
12751 * double-int.c (mul_double_wide_with_sign): Likewise.
12752 (double_int_mask): Likewise.
12753 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
12755 2012-08-13 Richard Guenther <rguenther@suse.de>
12757 PR tree-optimization/54200
12758 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
12759 PHI results to another partition if not all PHI arguments
12760 have the same partition.
12762 2012-08-12 Jan Hubicka <jh@suse.cz>
12764 * tree-pass.h (write_summary, write_optimization_summary): Remove
12765 set and vset arguments.
12766 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
12767 (write_node_summary_p): Likewise; use the encoder.
12768 (ipa_reference_write_optimization_summary): Likewise.
12769 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
12770 (lto_symtab_encoder_new): Initialize in_partition field.
12771 (lto_symtab_encoder_delete): Destroy in_partition field.
12772 (LCC_NOT_FOUND): Move to lto-streamer.h
12773 (lto_symtab_encoder_deref): Likewise.
12774 (lto_symtab_encoder_in_partition_p,
12775 lto_set_symtab_encoder_in_partition): New functions.
12776 (referenced_from_other_partition_p): Rewrite to use encoder.
12777 (reachable_from_other_partition_p): Likewise.
12778 (referenced_from_this_partition_p): Likewise.
12779 (reachable_from_this_partition_p): Likewise.
12780 (lto_output_node): Likewise.
12781 (lto_output_varpool_node): Likewise.
12782 (output_refs): Likewise.
12783 (compute_ltrans_boundary): Initialize in_partition fileds of
12785 (output_symtab): Likewise.
12786 (input_refs): Match the changes in output_refs.
12787 (output_cgraph_opt_summary_p): Remove set argument.
12788 (output_node_opt_summary): Replace set by encoder.
12789 (output_cgraph_opt_summary): Remove set argument; use
12791 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
12792 arguments; use the encoder.
12793 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
12795 (produce_symtab): Likewise.
12796 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
12797 * ipa-inline-analysis.c (inline_write_summary): Likewise.
12798 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
12800 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
12801 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
12802 (ipa_write_summaries_1): Update.
12803 (ipa_write_optimization_summaries_1): Likewise.
12804 (ipa_write_optimization_summaries): Likewise.
12805 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
12806 (lto_symtab_encoder_iterator): New type.
12807 (lto_symtab_encoder_deref): Make inline.
12808 (output_symtab, referenced_from_other_partition_p,
12809 reachable_from_other_partition_p, referenced_from_this_partition_p,
12810 reachable_from_this_partition_p): Update.
12811 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
12812 lsei_varpool_node): New inline functions.
12813 (LCC_NOT_FOUND): New macro.
12814 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
12815 lsei_start_in_partition, lsei_next_function_in_partition,
12816 lsei_start_function_in_partition, lsei_next_variable_in_partition,
12817 lsei_start_variable_in_partition): New inline functions.
12819 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12821 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
12823 (*prefetch_media): Move insn below expander.
12824 (*prefetch): Fix condition to allow SH3.
12826 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12829 * config/sh/sh.md: Add splits for inverted compare and branch
12831 (*cmpeqsi_t): New insn.
12832 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
12833 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
12834 replacement insn list and not in the preparation statements.
12835 (clrt, sett): Add mt_group attribute.
12837 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
12839 PR middle-end/54193
12840 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
12842 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12845 * config/sh/predicates.md (mem_index_disp_operand): Check for
12846 arith_reg_operand instead of REG_P.
12848 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
12850 * reload1.c (replaced_subreg, gen_reload): Add
12851 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
12853 2012-08-11 Jan Hubicka <jh@suse.cz>
12855 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
12856 symtab_node sectoin name; it confuses plugin.
12858 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12860 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
12861 index in the va_list_vars bitmap by num_ssa_names.
12863 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12865 * config/i386/sse.md (xop integer multiply/add insns): Use
12866 register_operand for operand 3 predicate.
12867 (xop_phadd<u>bq): Fix vec_select selectors.
12869 2012-08-11 Martin Jambor <mjambor@suse.cz>
12872 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
12873 * ipa-inline-analysis.c (agg_position_info): New type.
12874 (add_condition): New parameter aggpos, also store agg_contents, by_ref
12876 (dump_condition): Also dump aggregate conditions.
12877 (evaluate_conditions_for_known_args): Also handle aggregate
12878 conditions. New parameter known_aggs.
12879 (evaluate_properties_for_edge): Gather known aggregate contents.
12880 (inline_node_duplication_hook): Pass NULL known_aggs to
12881 evaluate_conditions_for_known_args.
12882 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
12883 (unmodified_parm_or_parm_agg_item): New function.
12884 (set_cond_stmt_execution_predicate): Handle values passed in
12886 (set_switch_stmt_execution_predicate): Likewise.
12887 (will_be_nonconstant_predicate): Likewise.
12888 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
12889 ipa_get_indirect_edge_target.
12890 (estimate_calls_size_and_time): New parameter known_aggs, pass it
12891 recrsively to itself and to estimate_edge_devirt_benefit.
12892 (estimate_node_size_and_time): New vector known_aggs, pass it o
12893 functions which need it.
12894 (remap_predicate): New parameter offset_map, use it to remap aggregate
12896 (remap_edge_summaries): New parameter offset_map, pass it recursively
12897 to itself and to remap_predicate.
12898 (inline_merge_summary): Also create and populate vector offset_map.
12899 (do_estimate_edge_time): New vector of known aggregate contents,
12900 passed to functions which need it.
12901 (inline_read_section): Stream new fields of condition.
12902 (inline_write_summary): Likewise.
12903 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
12904 contents. Let all local callers pass NULL for known_aggs.
12906 2012-08-11 Jan Hubicka <jh@suse.cz>
12908 * lto-cgraph.c (output_cgraph): Rename to ...
12909 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
12910 (input_cgraph): Rename to ...
12911 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
12912 * lto-streamer-out.c (create_output_block): Do not set
12914 (produce_asm): Likewise.
12915 (lto_output_toplevel_asms): Likewise.
12916 (produce_asm_for_decls): Likewise.
12917 (lto_output): Use output_symtab.
12918 * lto-section-in.c (lto_section_name): Update.
12919 * lto-section-out.c (lto_destroy_simple_output_block): Remove
12921 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
12922 rename LTO_section_cgraph to LTO_section_symtab_nodes.
12923 (struct lto_header): Remove section_type.
12925 2012-08-11 Jan Hubicka <jh@suse.cz>
12927 * cgraph.h (vector types for symtab_node): Add.
12928 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
12929 for new symtab encoder.
12930 (ipa_reference_read_optimization_summary): Likewise.
12931 * lto-cgraph.c (output_varpool): Remove.
12932 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
12933 (LTO_cgraph_tags): Rename to ...
12934 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
12935 (lto_cgraph_encoder_new): Rename to ...
12936 (lto_symtab_encoder_new): ... this on.
12937 (lto_cgraph_encoder_encode): Rename to ...
12938 (lto_symtab_encoder_encode): ... this one.
12939 (lto_cgraph_encoder_delete): Rename to ...
12940 (lto_symtab_encoder_delete): ... this one.
12941 (lto_cgraph_encoder_deref): Rename to ...
12942 (lto_symtab_encoder_deref): ... this one.
12943 (lto_cgraph_encoder_encode_body_p): Rename to ...
12944 (lto_symtab_encoder_encode_body_p): ... this one.
12945 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12946 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12947 lto_varpool_encoder_deref): Remove.
12948 (lto_varpool_encoder_encode_initializer_p): Rename to ...
12949 (lto_symtab_encoder_encode_initializer_p): ... this one.
12950 (lto_set_varpool_encoder_encode_initializer): Rename to ...
12951 (lto_set_symtab_encoder_encode_initializer): ... this one.
12952 (lto_output_edge): Update.
12953 (lto_output_node): Update.
12954 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
12955 (lto_output_ref): Drop varpool_encoder; update.
12956 (add_node_to): Update.
12957 (add_references): Update.
12958 (output_outgoing_cgraph_edges): Update.
12959 (output_refs): Update.
12960 (compute_ltrans_boundary): Update.
12961 (output_cgraph): Update; output varpools too.
12962 (input_overwrite_node): Update.
12963 (output_varpool): Remove.
12964 (input_node): Update.
12965 (input_ref): Update.
12966 (input_edge): Update.
12967 (input_cgraph_1): Update; input varpool too; unify fixup code.
12968 (input_varpool_1): Remove.
12969 (input_refs): Update.
12970 (input_cgraph): Update.
12971 (output_node_opt_summary): Update.
12972 (input_cgraph_opt_section): Update.
12973 (input_cgraph_opt_summary): Update.
12974 * ipa-pure-const.c (pure_const_write_summary): Update.
12975 (pure_const_read_summary): Update.
12976 * lto-streamer-out.c (lto_write_tree): Update.
12977 (lto_output): Likewise.
12978 (produce_symtab): Update.
12979 (produce_asm_for_decls): Update.
12980 * ipa-inline-analysis.c (inline_read_section): Update.
12981 (inline_write_summary): Update.
12982 * ipa-prop.c (ipa_write_node_info): Update.
12983 (ipa_prop_read_section): Update.
12984 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
12985 (lto_symtab_encoder_d): ... this one; add initializer.
12986 (lto_cgraph_encoder_t): Rename to ...
12987 (lto_symtab_encoder_t): ... this one.
12988 (lto_cgraph_encoder_size): Rename to ...
12989 (lto_symtab_encoder_size): ... this one.
12990 (lto_varpool_encoder_d): ... remove.
12991 (lto_varpool_encoder_t): Remove.
12992 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
12993 add symtab_node_encoder.
12994 (lto_file_decl_data): Likewise.
12995 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
12996 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
12997 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
12998 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
12999 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
13000 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
13001 lto_varpool_encoder_encode_initializer_p): Remove.
13002 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
13003 lto_symtab_encoder_t, lto_symtab_encoder_encode,
13004 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
13005 lto_symtab_encoder_encode_initializer_p): New.
13007 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
13009 * config/i386/i386.md (isa): Add fma and fma4.
13010 (enabled): Handle fma and fma4.
13011 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
13012 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
13013 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
13014 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
13015 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
13016 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
13018 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
13020 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
13021 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
13022 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
13024 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
13026 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
13027 variants of PLUS and MULT simple LEA patterns. Disable PLUS
13028 patterns for TARGET_OPT_AGU.
13030 2012-08-10 Richard Guenther <rguenther@suse.de>
13032 * Makefile.in (OBJS): Remove matrix-reorg.o.
13033 (matrix-reorg.o): Remove dependence rule.
13034 (GTFILES): Remove matrix-reorg.c.
13035 * matrix-reorg.c: Remove.
13036 * passes.c (init_optimization_passes): Do not schedule
13037 pass_ipa_matrix_reorg.
13038 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
13039 * common.opt (fipa-matrix-reorg): Stub out.
13040 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
13042 2012-08-10 Richard Guenther <rguenther@suse.de>
13044 PR middle-end/54219
13045 * fold-const.c (fold_ternary_loc): Do not reverse the mask
13046 when canonicalizing it when folding VEC_PERM_EXPR.
13048 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13050 PR middle-end/54211
13051 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
13052 Use cand_type to determine whether pointer arithmetic will be generated.
13054 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13056 * doc/sourcebuild.texi: Document long_neq_int effective target.
13058 2012-08-10 Richard Guenther <rguenther@suse.de>
13060 PR tree-optimization/54109
13061 * tree-ssa-forwprop.c
13062 (forward_propagate_addr_into_variable_array_index): Remove.
13063 (forward_propagate_addr_expr_1): Adjust.
13065 2012-08-10 Richard Guenther <rguenther@suse.de>
13067 * tree-cfg.c (dump_function_to_file): Make sure to dump
13068 anonymous SSA names when there are no local decls.
13070 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
13072 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
13073 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
13074 (mark_phi_for_rewrite): Likewise.
13075 (compute_global_livein): Use VEC_reserve outside the innermost
13076 loop and VEC_quick_push instead of VEC_safe_push in that loop.
13077 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
13078 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
13079 the correct initial size.
13081 2012-08-10 Richard Guenther <rguenther@suse.de>
13083 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
13084 (need_creation): Remove.
13085 (get_representative_for): Use anonymous named SSA names.
13086 (create_expression_by_pieces): Likewise.
13087 (insert_into_preds_of_block): Likewise.
13088 (init_pre): Do not init removed vars.
13089 (fini_pre): Do not free need_creation.
13090 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
13092 * tree-ssa-loop-manip.c (create_iv): Likewise.
13093 * value-prof.c (gimple_divmod_fixed_value): Likewise.
13094 (gimple_mod_pow2): Likewise.
13095 (gimple_mod_subtract): Likewise.
13096 (gimple_ic): Likewise.
13097 (gimple_stringop_fixed_value): Likewise.
13098 * tree-ssa-phiopt.c (condstoretemp): Remove.
13099 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
13100 (conditional_replacement): Likewise.
13101 (abs_replacement): Likewise.
13102 (cond_store_replacement): Likewise.
13103 (cond_if_else_store_replacement_1): Likewise.
13104 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
13105 (rewrite_bittest): Likewise.
13106 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
13107 and build anonymous SSA names.
13108 (undistribute_ops_list): Adjust.
13109 (eliminate_redundant_comparison): Use anonymous SSA names.
13110 (rewrite_expr_tree_parallel): Likewise.
13111 (get_reassoc_pow_ssa_name): Remove.
13112 (attempt_builtin_powi): Adjust.
13113 (reassociate_bb): Likewise.
13114 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
13115 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13116 (build_arrays): Likewise.
13117 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13118 (create_tailcall_accumulator): Likewise.
13119 * tree-vect-generic.c (expand_vector_divmod): Likewise.
13120 * tree-profile.c (gcov_type_tmp_var): Remove.
13121 (gimple_init_edge_profiler): Do not initialize it and use anonymous
13123 (gimple_gen_ic_profiler): Likewise.
13124 (tree_profiling): Adjust.
13125 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
13126 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
13127 (powi_as_mults_1): Likewise.
13128 (powi_as_mults): Likewise.
13129 (build_and_insert_call): Adjust.
13130 (build_and_insert_binop): Likewise.
13131 (build_and_insert_ref): Likewise.
13132 (build_and_insert_cast): Likewise.
13133 (gimple_expand_builtin_pow): Likewise.
13134 (gimple_expand_builtin_cabs): Likewise.
13135 (execute_optimize_bswap): Use anonymous SSA names.
13136 (convert_mult_to_widen): Likewise.
13137 (convert_plusminus_to_widen): Likewise.
13138 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13139 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
13140 * tree-if-conv.c (ifc_temp_var): Likewise.
13141 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
13142 * tree-parloops.c (take_address_of): Likewise.
13143 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
13144 (vect_permute_load_chain): Likewise.
13145 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
13146 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
13147 (vect_handle_widen_op_by_const): Likewise.
13148 (vect_operation_fits_smaller_type): Likewise.
13149 (vect_recog_over_widening_pattern): Likewise.
13150 * tree-vect-stmts.c (vect_init_vector): Likewise.
13151 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
13152 (simplify_float_conversion_using_ranges): Likewise.
13154 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13156 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
13157 target mask of __builtin_ia32_rdseed_di_step builtin.
13159 2012-08-10 Richard Guenther <rguenther@suse.de>
13161 PR tree-optimization/54027
13162 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
13163 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
13164 to handle LSHIFT_EXPR with a constant.
13166 2012-08-10 Richard Guenther <rguenther@suse.de>
13168 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
13169 is recorded as var.
13170 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
13171 or its SSA_NAME_VAR.
13172 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
13173 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
13174 SSA names by passing a type instead of a variable decl.
13175 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
13176 (copy_ssa_name_fn): Handle anonymous SSA names.
13177 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
13178 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
13179 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
13180 dump SSA names without a name as <anon>.
13181 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
13182 going to expand a decl.
13183 (gimple_expand_cfg): Assign all SSA names of a partition the
13184 decl we created for its leader.
13185 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
13186 (verify_ssa_name): Handle anonymous SSA names.
13187 (verify_def): Likewise.
13188 * tree-predcom.c (eliminate_temp_copies): Likewise.
13189 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13190 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
13191 anonymous SSA names with the same type.
13192 (mark_all_vars_used_1): Handle anonymous SSA names.
13193 (verify_live_on_entry): Likewise.
13194 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
13195 (create_outofssa_var_map): Adjust with respect to conflicts we
13196 compute for anonymous SSA names. Do not restrict abnormal
13198 (coalesce_partitions): Do not restrict abnormal coalescing.
13199 Assert we only ever coalesce variables we computed conflicts for.
13200 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
13201 of anonymous names.
13202 * expr.c (expand_expr_real_1): Handle anonymous SSA names
13203 expanded from IVOPTs by creating a raw REG here.
13204 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
13205 (dump_function_to_file): Dump anonymous SSA names alongside
13206 with their types in the variable list.
13207 (verify_gimple_return): Guard use of SSA_NAME_VAR.
13208 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
13209 (rewrite_into_ssa): Make SSA names anonymous.
13210 * tree-ssa-structalias.c (alias_get_name): Rewrite.
13211 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
13213 (warn_uninitialized_phi): Likewise.
13214 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
13215 anonymous SSA names to the expander.
13216 (determine_iv_cost): Anonymous SSA names are artificial.
13217 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
13218 Handle anonymous SSA names.
13219 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
13220 or if NULL, the type of the SSA name.
13221 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
13222 remap names as anonymous where appropriate.
13223 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
13224 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
13225 according to what we create conflicts for in out-of-SSA
13227 * tree-parloops.c (separate_decls_in_region_name): Handle
13228 anonymous SSA names.
13229 (add_field_for_name): Likewise.
13230 * tree.c (get_name): Handle SSA names.
13231 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
13233 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
13235 * tree-sra.c (create_access_replacement): Give up generating
13236 a DECL_DEBUG_EXPR for SSA names in the memory reference.
13237 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
13238 * tree-complex.c (get_component_ssa_name): Handle anonymous
13240 (set_component_ssa_name): Likewise.
13241 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
13242 * tree-object-size.c (collect_object_sizes_for): Handle
13243 uninitialized SSA names properly.
13244 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
13246 * ipa-split.c (test_nonssa_use): Likewise.
13247 (consider_split): Likewise.
13248 (mark_nonssa_use): Likewise.
13250 2012-08-09 Jan Hubicka <jh@suse.cz>
13252 PR middle-end/54146
13253 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
13254 parameter; honnor it.
13255 * ipa-inline.c (recursive_inlining): Update call
13257 (inline_small_functions): Likewise.
13258 (ipa_inline): Likewise.
13259 (inline_always_inline_functions): Likewise.
13260 (early_inline_small_functions): Likewise.
13261 (flatten_function): Do separate update of summary info.
13262 * ipa-inline.h (inline_update_overall_summary): Declare.
13263 (inline_call): Update.
13264 * ipa-inline-analysis.c (inline_merge_summary): Break out
13265 updating code to ...
13266 (inline_update_overall_summary): Likewise.
13268 2012-08-09 Richard Henderson <rth@redhat.com>
13270 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
13272 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
13273 performing the compare for the restart loop.
13275 2012-08-09 DJ Delorie <dj@redhat.com>
13277 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
13278 SET before extracting SET_SRC.
13279 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
13281 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
13284 * config/sh/sh-protos (shift_insns_rtx): Delete.
13285 (sh_ashlsi_clobbers_t_reg_p): Add.
13286 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
13287 ext_shift_amounts): Merge arrays of ints to array of structs.
13288 Adapt usage of arrays throughout the file.
13289 (shift_insns_rtx): Delete unused function.
13290 (sh_ashlsi_clobbers_t_reg_p): New function.
13291 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
13292 final shift sequence will clobber T_REG.
13293 (ashlsi3_n): Split only if the final shift sequence will not
13295 (ashlsi3_n_clobbers_t): New insn_and_split.
13297 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
13299 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
13300 instead of looking at sbitmap n_bits member directly.
13301 * gcse.c (hoist_code): Likewise.
13302 * sched-rgn.c (split_edges): Likewise.
13303 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
13304 update_ssa): Likewise.
13306 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
13308 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
13309 single unit register class for classes that contain registers form
13311 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
13312 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
13314 2012-08-09 Martin Jambor <mjambor@suse.cz>
13316 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
13317 offset, updated all users. New field agg_contents.
13318 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
13319 (ipa_pass_through_data): New field agg_preserved.
13320 (ipa_ancestor_jf_data): Likewise.
13321 (ipa_member_ptr_cst): Removed.
13322 (ipa_agg_jf_item): New type.
13323 (ipa_agg_jump_function): Likewise.
13324 (ipa_jump_func): New field agg. Removed field member_cst.
13325 (ipa_get_jf_pass_through_agg_preserved): New function.
13326 (ipa_get_jf_ancestor_agg_preserved): Likewise.
13327 (ipa_get_jf_member_ptr_pfn): Removed.
13328 (ipa_find_agg_cst_for_param): Declare.
13329 (ipa_load_from_parm_agg): Likewise.
13330 * ipa-prop.c (param_analysis_info): Fields modified and
13331 visited_statements rename to parm_modified and parm_visited_statements
13332 respectively, added fields ref_modified, ref_visited_statements,
13333 pt_modified and pt_visited_statements.
13334 (ipa_print_node_jump_functions_for_edge): Do not dump const member
13335 functions. Dump agg_preserved flags and aggregate jump functions.
13336 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
13337 (ipa_set_ancestor_jf): Likewise.
13338 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
13339 (ipa_set_jf_member_ptr_cst): Removed.
13340 (is_parm_modified_before_stmt): Logic reversed, renamed to
13341 parm_preserved_before_stmt_p. Cache visited bitmap only for
13342 naked DECL parameters. All callers updated.
13343 (load_from_unmodified_param): Allow NULL parms_ainfo.
13344 (parm_ref_data_preserved_p): New function.
13345 (parm_ref_data_pass_through_p): Likewise.
13346 (ipa_load_from_parm_agg_1): Likewise.
13347 (ipa_load_from_parm_agg): Likewise.
13348 (compute_complex_assign_jump_func): Check if aggregate contents are
13350 (compute_complex_ancestor_jump_func): Likewise.
13351 (compute_scalar_jump_functions): Removed.
13352 (type_like_member_ptr_p): Also check field position are known and sane.
13353 (compute_pass_through_member_ptrs): Removed.
13354 (determine_cst_member_ptr): Likewise.
13355 (ipa_known_agg_contents_list): New type.
13356 (determine_known_aggregate_parts): New function.
13357 (compute_cst_member_ptr_arguments): Removed.
13358 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
13359 functions (scalar, aggregate and member pointer).
13360 (ipa_get_member_ptr_load_param): Incorporate into
13361 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
13362 (ipa_note_param_call): Clear agg_contents.
13363 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
13364 from aggregates. In such cases, store offset of the called field.
13365 (ipa_analyze_node): Initialize new fields of param_analysis_info.
13366 (update_jump_functions_after_inlining): Handle aggregate contents.
13367 (ipa_find_agg_cst_for_param): New function.
13368 (try_make_edge_direct_simple_call): Handle called aggregate values.
13369 (update_indirect_edges_after_inlining): Make sure aggregate preserving
13370 jump functions comply with type compatibility requirements.
13371 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
13372 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
13373 jump functions. Do not stream member pointer constant jump functions.
13374 (ipa_read_jump_function): Likewise.
13375 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
13377 (ipa_read_indirect_edge_info): Likewise.
13379 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
13382 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
13383 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
13384 mem_index_disp_operand predicate.
13386 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
13389 * config/sh/sh.md: Add negc extu sequence peephole.
13390 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
13391 (*movrt_negc): New insn.
13392 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
13394 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
13395 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
13397 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
13399 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
13402 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
13403 Use arith_reg_operand predicate instead of register_operand.
13404 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
13405 only mem, simplify.
13407 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
13409 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
13410 (alpha_pad_function_end): ... this. Also insert NOP between
13411 sibling call and GP load.
13412 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
13414 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13416 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
13417 * config/i386/x86intrin.h: Likewise.
13418 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
13419 OPTION_MASK_ISA_ADX from needed options for
13420 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
13421 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
13422 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
13424 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
13426 PR rtl-optimization/53701
13427 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
13428 Process not only expr's vinsns but all old vinsns from expr's
13429 history of changes.
13430 (update_and_record_unavailable_insns): Clarify comment.
13432 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
13434 * reload.c (find_valid_class_1): New static function.
13435 (push_reload): Use it when reloading a SYMBOL_REG as the inner
13436 of a subreg. Keep better track of needed classes for the
13437 secondary memory case.
13438 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
13440 * reload1.c (replaced_subreg): New static function.
13441 (gen_reload): Use it when deciding whether to use secondary
13444 2012-08-09 Richard Guenther <rguenther@suse.de>
13446 * tree.h (SSA_VAR_P): Simplify.
13447 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
13448 * fold-const.c (fold_comparison): Check for default def first
13449 before checking for PARM_DECL.
13450 * tree-complex.c (get_component_ssa_name): Likewise.
13451 * tree-inline.c (remap_ssa_name): Likewise.
13452 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
13453 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13454 (find_what_p_points_to): Likewise.
13455 * tree-ssa-operands.c (add_stmt_operand): Simplify.
13457 2012-08-08 Joseph Myers <joseph@codesourcery.com>
13459 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
13460 IOR to a constant if one operand has side effects.
13462 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13464 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
13465 value operand as MEM to expand_atomic_compare_and_swap.
13467 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
13468 nonimmediate_operand for old value; generate load and store if
13470 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
13473 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
13475 PR middle-end/54146
13476 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
13478 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
13479 a gimple_reg if checking is enabled.
13480 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
13481 * tree-into-ssa (compute_global_livein): Change the worklist
13482 type from an array to a VEC.
13484 2012-08-08 Richard Guenther <rguenther@suse.de>
13486 * tree-ssa-operands.h (virtual_operand_p): Declare.
13487 * tree-ssa-operands.c (virtual_operand_p): New predicate.
13488 * gimple.c (is_gimple_reg): Use virtual_operand_p.
13489 * tree-into-ssa.c (prepare_block_for_update): Likewise.
13490 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
13492 2012-08-08 Richard Guenther <rguenther@suse.de>
13494 * tree-call-cdce.c (check_pow): Simplify.
13495 (gen_conditions_for_pow_int_base): Likewise.
13496 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
13497 virtual operands here.
13498 * tree-ssa-operands.c (get_name_decl): Remove unused function.
13499 * gimplify.c (gimple_regimplify_operands): Remove dead code.
13500 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
13501 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
13502 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
13503 (gimple_stringop_fixed_value): Likewise.
13504 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
13505 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
13506 in the bitmap alongside shifted DECL_UIDs.
13507 (va_list_counter_struct_op): Likewise.
13508 (va_list_ptr_read): Likewise.
13509 (va_list_ptr_write): Likewise.
13510 (check_va_list_escapes): Likewise.
13511 (check_all_va_list_escapes): Likewise.
13512 (execute_optimize_stdarg): Likewise.
13513 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
13515 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13516 H.J. Lu <hongjiu.lu@intel.com>
13518 PR rtl-optimization/54157
13519 * combine.c (gen_lowpart_for_combine): Don't return identity
13520 for CONST or symbolic reference.
13522 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13524 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
13525 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
13526 (ix86_handle_option): Handle madx option.
13527 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
13528 (x86_64-*-*): Likewise.
13529 * config/i386/adxintrin.h: New header.
13530 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
13532 * config/i386/i386-builtin-types.def
13533 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
13534 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
13535 * config/i386/i386-c.c: Define __ADX__ if needed.
13536 * config/i386/i386.c (ix86_target_string): Define -madx option.
13538 (ix86_option_override_internal): Handle new option.
13539 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
13540 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
13541 IX86_BUILTIN_ADDCARRYX64.
13542 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
13543 (ix86_expand_builtin): Handle these built-ins.
13544 (ix86_expand_args_builtin): Handle new function types.
13545 * config/i386/i386.h (TARGET_ADX): New.
13546 * config/i386/i386.md (adcx<mode>3): New define_insn.
13547 * config/i386/i386.opt (madx): New.
13548 * config/i386/x86intrin.h: Include adxintrin.h.
13550 2012-08-08 Nick Clifton <nickc@redhat.com>
13552 * config/rl78/rl78.c: Include tree-pass.h.
13554 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
13556 PR middle-end/54146
13557 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
13558 (build_insn_chain): Make live_subregs_used a bitmap.
13559 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
13560 Use sbitmap_free to free the live_subreg sbitmaps.
13562 PR middle-end/54146
13563 * ifcvt.c: Include pointer-set.h.
13564 (cond_move_process_if_block): Change type of then_regs and
13565 else_regs from alloca'd array to pointer_sets.
13566 (check_cond_move_block): Update for this change.
13567 (cond_move_convert_if_block): Likewise.
13568 * Makefile.in: Fix dependencies for ifcvt.o.
13570 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13572 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
13573 (incr_vec): New static var.
13574 (incr_vec_len): Likewise.
13575 (address_arithmetic_p): Likewise.
13576 (stmt_cost): Remove dead assignment.
13577 (dump_incr_vec): New function.
13578 (cand_abs_increment): Likewise.
13579 (lazy_create_slsr_reg): Likewise.
13580 (incr_vec_index): Likewise.
13581 (count_candidates): Likewise.
13582 (record_increment): Likewise.
13583 (record_increments): Likewise.
13584 (unreplaced_cand_in_tree): Likewise.
13585 (optimize_cands_for_speed_p): Likewise.
13586 (lowest_cost_path): Likewise.
13587 (total_savings): Likewise.
13588 (analyze_increments): Likewise.
13589 (ncd_for_two_cands): Likewise.
13590 (nearest_common_dominator_for_cands): Likewise.
13591 (profitable_increment_p): Likewise.
13592 (insert_initializers): Likewise.
13593 (introduce_cast_before_cand): Likewise.
13594 (replace_rhs_if_not_dup): Likewise.
13595 (replace_one_candidate): Likewise.
13596 (replace_profitable_candidates): Likewise.
13597 (analyze_candidates_and_replace): Handle candidates with SSA-name
13600 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
13602 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
13603 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
13604 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
13605 clear pp_needs_newline.
13606 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
13607 of pp_base_flush before the above change.
13608 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
13609 instead of pp_flush.
13610 * diagnostic.c (diagnostic_finish): Likewise.
13611 (diagnostic_report_diagnostic): Likewise.
13612 (verbatim): Likewise.
13613 (error_recursion): Likewise.
13614 * tree-pretty-print.c (print_generic_stmt): Likewise.
13615 (print_generic_stmt_indented): LIkewise.
13616 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
13617 (print_gimple_seq): Likewise.
13618 (gimple_dump_bb_buff): Likewise.
13620 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
13623 * var-tracking.c (var_lowpart): Exit early for matched modes.
13625 2012-08-07 Richard Henderson <rth@redhat.com>
13627 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
13628 atomic_compare_and_swapsi_internal name change.
13629 (s390_expand_insv): Try RISBG last, not requiring operands in
13630 registers but forcing them there. Try a limited form of ICM.
13631 (s390_two_part_insv): New.
13632 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
13633 * config/s390/s390.md (UNSPEC_MOVA): New.
13634 (TDSI): Remove mode iterator.
13635 (DGPR, DINT, TDI): New mode iterators.
13636 (td): New mode attribute.
13637 (mem_signal_fence): New.
13638 (mem_thread_fence): Rename from memory_barrier; update for model arg.
13639 (mem_thread_fence_1): Rename from *memory_barrier.
13640 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
13641 (atomic_loaddi_1, atomic_loadti_1): New.
13642 (atomic_storedi_1, atomic_storeti_1): New.
13643 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
13644 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
13645 (atomic_compare_and_swap<DGPR>_internal): New.
13646 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
13647 (*atomic_compare_and_swap<TDI>_1): New.
13648 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
13649 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
13650 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
13651 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
13652 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
13653 (sync_new_<ATOMIC><HQI>): Remove.
13654 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
13655 (atomic_<ATOMIC>_fetch<HQI>): New.
13656 (sync_lock_test_and_set<HQI>): Remove.
13657 (atomic_exchange<HQI>): New.
13659 2012-08-07 Paul Brook <paul@codesourcery.com>
13660 Sandra Loosemore <sandra@codesourcery.com>
13662 * except.c (switch_to_exception_section): Place tables for
13663 DECL_ONE_ONLY functions in comdat groups.
13665 2012-08-07 Richard Guenther <rguenther@suse.de>
13667 * tree-flow.h (copy_ssa_name_fn): New function.
13668 (duplicate_ssa_name_fn): Likewise.
13669 * tree-flow-inline.h (copy_ssa_name): New function.
13670 (duplicate_ssa_name): Likewise.
13671 * tree-ssanames.c (copy_ssa_name_fn): New function.
13672 (duplicate_ssa_name): Rename to ...
13673 (duplicate_ssa_name_fn): ... this and adjust.
13674 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
13675 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13677 (slpeel_update_phi_nodes_for_guard2): Likewise.
13678 (slpeel_tree_peel_loop_to_edge): Likewise.
13679 (vect_loop_versioning): Likewise.
13680 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
13681 (create_parallel_loop): Likewise.
13682 * ipa-split.c (split_function): Likewise.
13683 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
13684 (vect_create_epilog_for_reduction): Likewise.
13685 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
13686 (vect_setup_realignment): Likewise.
13687 * tree-vect-stmts.c (vectorizable_load): Likewise.
13688 * tree-switch-conversion.c (build_one_array): Likewise.
13689 (gen_def_assigns): Likewise.
13690 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
13691 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
13692 create_zero_dim_array with the SSA name.
13693 (rewrite_phi_out_of_ssa): Likewise.
13694 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
13696 2012-08-07 Richard Guenther <rguenther@suse.de>
13698 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
13699 bit of the old name when we clear the slot.
13700 * tree-ssa-live.c (remove_unused_locals): Release any default
13701 def associated with an unused var.
13702 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
13704 2012-08-07 Richard Guenther <rguenther@suse.de>
13706 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
13707 we rewrite into SSA form.
13708 (rewrite_enter_block): Adjust.
13709 * gimple-iterator.c (gsi_replace): Also allow replacement with
13710 a stmt without a lhs.
13711 * tree-ssa-live.c (remove_unused_locals): Remove code handling
13712 clobbers of SSA names.
13713 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
13714 for variables we access through the local chain.
13715 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
13716 clobber full decls only.
13718 2012-08-07 Richard Guenther <rguenther@suse.de>
13720 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
13721 * tree-phinodes.c (make_phi_node): Allow a NULL var.
13722 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
13723 * tree-complex.c (update_phi_components): Likewise.
13724 * tree-ssa-loop-manip.c (create_iv): Likewise.
13725 (add_exit_phis_edge): Likewise.
13726 (split_loop_exit_edge): Likewise.
13727 (tree_transform_and_unroll_loop): Likewise.
13728 * value-prof.c (gimple_ic): Likewise.
13729 (gimple_stringop_fixed_value): Likewise.
13730 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13731 * omp-low.c (expand_parallel_call): Likewise.
13732 (expand_omp_for_static_chunk): Likewise.
13733 (expand_omp_atomic_pipeline): Likewise.
13734 * tree-parloops.c (create_phi_for_local_result): Likewise.
13735 (transform_to_exit_first_loop): Likewise.
13736 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13737 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
13738 * tree-predcom.c (initialize_root_vars): Likewise.
13739 (initialize_root_vars_lm): Likewise.
13740 * sese.c (sese_add_exit_phis_edge): Likewise.
13741 * gimple-streamer-in.c (input_phi): Likewise.
13742 * tree-inline.c (copy_phis_for_bb): Likewise.
13743 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13744 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
13745 (gimple_duplicate_bb): Likewise.
13747 2012-08-07 Nick Clifton <nickc@redhat.com>
13749 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
13750 stack usage if requested.
13752 2012-08-06 Cary Coutant <ccoutant@google.com>
13754 * cgraphunit.c (assemble_thunk): Add source line info.
13755 * final.c (final): Check for non-null cfg pointer.
13757 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
13758 Maxim Kuvyrkov <maxim@codesourcery.com>
13759 Julian Brown <julian@codesourcery.com>
13761 * config/mips/24k.md (r24k_unknown_store): Delete special handling
13763 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
13764 (r24k_int_cop, r24k_int_multi)
13765 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
13766 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
13767 instead of store_data_bypass_p.
13768 * config/mips/74k.md (r74k_int_store): Delete special handling for
13770 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
13771 Use mips_store_data_bypass_p instead of store_data_bypass_p.
13773 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
13775 PR tree-optimization/51938
13776 PR tree-optimization/52005
13777 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
13778 inverted conditions.
13779 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
13780 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
13781 and !a||b patterns.
13783 2012-08-06 Olivier Hainque <hainque@adacore.com>
13785 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
13786 the target, attach the new decl to that, not to the template section.
13788 2012-08-06 Tom de Vries <tom@codesourcery.com>
13790 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
13793 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13795 * doc/invoke.texi: Document AMD btver2.
13796 * doc/extend.texi: Document AMD btver1 and btver2.
13798 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
13799 Richard Sandiford <rdsandiford@googlemail.com>
13801 * config/mips/mips.c (mips_option_override): Check -fpic
13802 for compatibility with -mabicalls and ABI.
13804 2012-08-04 Catherine Moore <clm@codesourcery.com>
13805 Sandra Loosemore <sandra@codesourcery.com>
13807 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
13808 (ir_xlr_alu): Remove clz.
13809 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
13811 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
13813 * arm.c (arm_gen_constant): Use SImode when preparing operands for
13816 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
13818 * config/i386/i386.h (QI_REGNO_P): New define.
13819 (ANY_QI_REGNO_P): Ditto.
13820 (GENERAL_REGNO_P): Use IN_RANGE macro.
13821 (QI_REG_P): Use QI_REGNO_P.
13822 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
13823 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
13824 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
13825 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
13826 register is a general register.
13828 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
13830 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
13831 incdec_operand predicate to return INC or DEC insn mnemonic.
13832 Add %K operand modifier.
13833 (atomic_add<mode>): Use incdec_operand predicate to
13834 return INC or DEC insn mnemonic.
13835 (atomic_dec<mode>): Ditto.
13837 2012-08-03 Michael Matz <matz@suse.de>
13839 PR tree-optimization/54146
13840 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
13841 (add_scope_conflicts): Iterate in RPO order.
13842 (add_stack_protection_conflicts): Iterate over the other triangle.
13843 (fini_vars_expansion): Clear stack_vars_sorted.
13845 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
13847 PR tree-optimization/30318
13848 * double-int.c (mul_double_wide_with_sign): New function.
13849 (mul_double_with_sign): Call the new function.
13850 * double-int.h (mul_double_wide_with_sign): Declare the new function.
13851 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
13852 Handle integer types that wrap on overflow.
13853 (quad_int_cmp): New helper function.
13854 (quad_int_pair_sort): Likewise.
13856 2012-08-03 Richard Guenther <rguenther@suse.de>
13858 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
13859 is_gimple_reg on the SSA name, not its variable.
13860 (vect_update_ivs_after_vectorizer): Likewise.
13861 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13862 * tree-if-conv.c (if_convertible_phi_p): Likewise.
13863 (predicate_scalar_phi): Likewise.
13864 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
13865 (vect_analyze_scalar_cycles_1): Likewise.
13866 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
13867 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
13868 * tree-ssa-reassoc.c (phi_rank): Likewise.
13869 * tree-parloops.c (separate_decls_in_region_name): Use
13870 replace_ssa_name_symbol.
13871 * tree-predcom.c (base_names_in_chain_on): Likewise.
13872 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
13874 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
13875 (create_mul_imm_cand): Likewise.
13876 (create_add_ssa_cand): Likewise.
13877 (create_add_imm_cand): Likewise.
13878 (slsr_process_add): Likewise.
13879 * tree-inline.c (remap_ssa_name): Do not set the type of the
13881 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
13882 Check for default def first.
13884 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
13886 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
13888 * sched-vis.c (print_pattern): Handle SEQUENCE also.
13890 2012-08-02 Richard Henderson <rth@redhat.com>
13894 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
13895 * cfgexpand.c (gimple_expand_cfg): Initialise it.
13896 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
13897 alignment requirements given the known alignment of dynamic_offset.
13898 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
13900 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13902 * cfgexpand.c (expand_debug_locations): Encapsulate test for
13903 CONST_DOUBLE in macro.
13904 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
13905 * cprop.c (implicit_set_cond_p): Ditto.
13906 * cselib.c (rtx_equal_for_cselib_1): Ditto.
13907 * expmed.c (expand_mult): Ditto.
13908 * expr.c (convert_modes): Ditto.
13909 * ira-costs.c (record_reg_classes): Ditto.
13910 * ira-lives.c (single_reg_class): Ditto.
13911 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
13912 * print-rtl.c (print_rtx): Ditto.
13913 * recog.c (simplify_while_replacing, const_double_operand)
13914 (asm_operand_ok, constrain_operands): Ditto.
13915 * reg-stack.c (subst_stack_regs_pat): Ditto.
13916 * reload.c (find_reloads, find_equiv_reg): Ditto.
13917 * rtlanal.c (replace_rtx): Remove test.
13918 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
13919 test for CONST_DOUBLE in macro.
13920 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
13921 (simplify_unary_operation_1, simplify_const_unary_operation)
13922 (simplify_binary_operation_1, simplify_const_binary_operation)
13923 (simplify_relational_operation_1)
13924 (simplify_const_relational_operations)
13925 (implify_subreg): Ditto.
13926 * varasm.c (output_constant_pool_2): Ditto.
13927 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
13928 * rtl.def (CONST_DOUBLE): Updated comments.
13930 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13933 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
13934 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
13935 (mips16_rewrite_pool_constant): Make a copy of the pool constant
13936 before adding to a PC-relative table.
13937 (mips16_lay_out_constants): Add a SPLIT_P parameter.
13938 (mips16_load_branch_target, mips16_split_long_branches): New functions.
13939 (mips_reorg): Update call to mips16_lay_out_constants.
13940 Call mips16_split_long_branches.
13941 * config/mips/predicates.md (pc_or_label_operand): Delete.
13942 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
13943 Move the extended_mips16 handling further down.
13944 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
13945 with explicit label_ref and pc. Follow the usual operand numbering.
13946 (*branch_equality<mode>_mips16_inverted): New pattern.
13947 (*jump_mips16): Add length attribute.
13948 (indirect_jump_and_restore_<mode>): New pattern.
13949 (consttable_int): Call mips_strip_unspec_address on the operand.
13951 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13953 * recog.c (split_insn): Copy the original SET_SRC before using
13956 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13958 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
13960 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
13962 PR tree-optimization/53805
13963 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
13964 UNORDERED_EXPR even for trapping floating point.
13966 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
13968 PR middle-end/53321
13969 PR middle-end/53865
13970 * ipa-inline-analysis.c (inline_free_summary): Return if
13971 inline_edge_summary_vec is NULL.
13973 * ipa-split.c (execute_split_functions): Check if a function
13974 is inlinable only if inline_edge_summary_vec != NULL.
13976 * ipa.c (symtab_remove_unreachable_nodes): Restore
13977 cgraph_propagate_frequency call when something was changed.
13978 (free_inline_summary): New function.
13979 (pass_ipa_free_inline_summary): New pass.
13981 * passes.c (init_optimization_passes): Add
13982 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
13984 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
13986 * tree-pass.h (pass_ipa_free_inline_summary): New.
13988 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
13990 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
13993 2012-08-02 Richard Guenther <rguenther@suse.de>
13995 * tree-into-ssa.c (struct common_info_d): New struct.
13996 (struct var_info_d, struct ssa_name_info): Use it.
13997 (get_ssa_name_ann): Adjust.
13998 (get_phi_state, set_phi_state): Remove.
13999 (get_common_info): New function.
14000 (get_current_def, set_current_def): Adjust.
14001 (get_def_blocks_for): Take a common info as param.
14002 (set_def_block): Call get_common_info once.
14003 (set_livein_block): Likewise.
14004 (find_def_blocks_for): Adjust.
14005 (insert_phi_nodes): Likewise.
14006 (register_new_def): Call get_common_info once.
14007 (get_reaching_def): Likewise.
14008 (rewrite_debug_stmt_uses): Likewise.
14009 (rewrite_leave_block): Likewise.
14010 (dump_currdefs): Likewise.
14011 (debug_var_infos_r): Adjust.
14012 (register_new_update_single): Call get_common_info once.
14013 (maybe_replace_use_in_debug_stmt): Likewise.
14014 (rewrite_update_leave_block): Likewise.
14015 (mark_use_interesting): Adjust.
14016 (create_new_def_for): Likewise.
14017 (update_ssa): Likewise.
14019 2012-08-02 Michael Matz <matz@suse.de>
14021 * tree-ssa-live.c (set_is_used): Return a bool.
14022 (mark_all_vars_used): Don't take data argument.
14023 (mark_all_vars_used_1): Adjust calls to above, merge handling
14024 of local and global vars.
14025 (remove_unused_scope_block_p): Don't take global_unused_vars,
14026 merge handling of local and global vars.
14027 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
14028 use is_used_p for local and global vars.
14030 2012-08-02 Richard Guenther <rguenther@suse.de>
14032 * tree-flow.h (make_rename_temp): Remove.
14033 * tree-dfa.c (make_rename_temp): Likewise.
14034 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
14035 instead of make_rename_temp.
14036 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
14037 expand_omp_atomic_pipeline): Likewise.
14038 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
14039 build_tm_store, expand_call_tm, expand_transaction,
14040 ipa_tm_insert_gettmclone_call): Likewise.
14041 * tree-complex.c (expand_complex_div_wide): Likewise.
14042 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
14044 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
14046 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
14047 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
14048 gimple_mod_subtract): Likewise.
14050 2012-08-02 Richard Guenther <rguenther@suse.de>
14052 * tree-flow.h (set_default_def): Rename to ...
14053 (set_ssa_default_def): ... this. Take a struct function argument.
14054 (gimple_default_def): Rename to ...
14055 (ssa_default_def): ... this.
14056 (get_or_create_ssa_default_def): New function.
14057 * tree-dfa.c: Likewise.
14058 (dump_variable): Adjust.
14059 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
14060 for used parameters.
14061 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
14063 (split_function): Likewise.
14064 * lto-streamer-in.c (input_ssa_names): Adjust.
14065 * omp-low.c (expand_omp_taskreg): Likewise.
14066 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
14067 * tree-complex.c (init_parameter_lattice_values): Adjust.
14068 (get_component_ssa_name): Likewise.
14069 (update_parameter_components): Likewise.
14070 * tree-inline.c (remap_ssa_name): Likewise.
14071 (setup_one_parameter): Likewise.
14072 (initialize_inlined_parameters): Likewise.
14073 (declare_return_variable): Likewise.
14074 (expand_call_inline): Likewise.
14075 (tree_function_versioning): Likewise.
14076 * tree-into-ssa.c (get_default_def_for): Remove.
14077 (get_reaching_def): Use get_or_create_ssa_default_def instead.
14078 * tree-predcom.c (replace_ref_with): Adjust.
14079 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
14080 (is_unused_scalar_param): Likewise.
14081 (ptr_parm_has_direct_uses): Likewise.
14082 (sra_ipa_reset_debug_stmts): Likewise.
14083 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
14084 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
14085 * tree-ssa-live.c (verify_live_on_entry): Likewise.
14086 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
14087 avoid repeated default def lookups.
14088 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
14089 * tree-tailcall.c (arg_needs_copy_p): Adjust.
14090 (tree_optimize_tail_calls_1): Likewise.
14092 2012-08-02 Richard Guenther <rguenther@suse.de>
14094 PR tree-optimization/50672
14096 2012-08-01 Richard Guenther <rguenther@suse.de>
14098 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
14099 (replace_block_by): Adjust.
14101 2012-08-02 Richard Guenther <rguenther@suse.de>
14103 * tree-dfa.c (referenced_var_lookup): Remove.
14104 (find_referenced_vars): Remove.
14105 (pass_referenced_vars): Likewise.
14106 (make_rename_temp): Do not add referenced vars.
14107 (dump_referenced_vars): Remove.
14108 (debug_referenced_vars): Likewise.
14109 (dump_dfa_stats): Do not dump referenced var stats.
14110 (find_vars_r): Remove.
14111 (find_referenced_vars_in): Likewise.
14112 (referenced_var_check_and_insert): Likewise.
14113 (add_referenced_var_1): Likewise.
14114 (remove_referenced_var): Likewise.
14115 * tree-flow.h (referenced_var_lookup): Likewise.
14116 (struct gimple_df): Remove referenced_vars member.
14117 (typedef referenced_var_iterator): Remove.
14118 (FOR_EACH_REFERENCED_VAR): Likewise.
14119 (num_referenced_vars): Likewise.
14120 (debug_referenced_vars, dump_referenced_vars): Likewise.
14121 (add_referenced_var_1, add_referenced_var): Likewise.
14122 (remove_referenced_var): Likewise.
14123 (find_referenced_vars_in): Likewise.
14124 * tree-flow-inline.h (gimple_referenced_vars): Remove.
14125 (first_referenced_var): Likewise.
14126 (end_referenced_vars_p): Likewise.
14127 (next_referenced_var): Likewise.
14128 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
14129 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
14131 * tree-into-ssa.c (dump_decl_set): Likewise.
14132 (pass_build_ssa): Do not require PROP_referenced_vars.
14133 * tree-ssa.c (target_for_debug_bind): Virtual operands are
14134 not suitable, but all register type vars are.
14135 (init_tree_ssa): Do not allocate referenced vars.
14136 (delete_tree_ssa): Do not free referenced vars.
14137 * cgraphunit.c (init_lowered_empty_function): Do not set
14138 PROP_referenced_vars.
14139 (assemble_thunk): Do not add referenced vars.
14140 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14141 (gimplify_and_update_call_from_tree): Likewise.
14142 * gimple-streamer-in.c (input_bb): Likewise.
14143 * passes.c (init_optimization_passes): Do not run
14144 pass_referenced_vars.
14145 (dump_properties): Do not dump PROP_referenced_vars.
14146 * tree-inline.c (remap_decl): Do not add referenced vars.
14147 (remap_gimple_op_r): Likewise.
14148 (copy_tree_body_r): Likewise.
14149 (copy_bb): Likewise.
14150 (setup_one_parameter): Likewise.
14151 (declare_return_variable): Likewise.
14152 (copy_decl_for_dup_finish): Likewise.
14153 (copy_arguments_for_versioning): Likewise.
14154 (tree_function_versioning): Likewise.
14155 * tree-pass.h (PROP_referenced_vars): Remove.
14156 (pass_referenced_vars): Likewise.
14157 * tree-profile.c (gimple_gen_edge_profiler): Do not add
14159 (gimple_gen_interval_profiler): Likewise.
14160 (gimple_gen_pow2_profiler): Likewise.
14161 (gimple_gen_one_value_profiler): Likewise.
14162 (gimple_gen_ic_profiler): Likewise.
14163 (gimple_gen_average_profiler): Likewise.
14164 (gimple_gen_ior_profiler): Likewise.
14165 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
14166 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
14167 (move_stmt_op): Likewise.
14168 * tree-ssa-operands.c (create_vop_var): Likewise.
14169 * gimple-low.c (record_vars_into): Likewise.
14170 * gimplify.c (gimple_regimplify_operands): Likewise.
14171 (force_gimple_operand_1): Likewise.
14172 * omp-low.c (expand_omp_for_generic): Likewise.
14173 (expand_omp_for_static_chunk): Likewise.
14174 (expand_omp_atomic_pipeline): Likewise.
14175 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
14176 (translate_clast_assignment): Likewise.
14177 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
14178 (handle_scalar_deps_crossing_scop_limits): Likewise.
14179 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14180 * ipa-split.c (split_function): Likewise.
14181 * matrix-reorg.c (transform_access_sites): Likewise.
14182 * trans-mem.c (tm_log_add): Likewise.
14183 (ipa_tm_insert_gettmclone_call): Likewise.
14184 * tree-complex.c (create_one_component_var): Likewise.
14185 * tree-if-conv.c (ifc_temp_var): Likewise.
14186 * tree-parloops.c (take_address_of): Likewise.
14187 (initialize_reductions): Likewise.
14188 (separate_decls_in_region_name): Likewise.
14189 (create_call_for_reduction_1): Likewise.
14190 (separate_decls_in_region): Likewise.
14191 * tree-predcom.c (predcom_tmp_var): Likewise.
14192 (reassociate_to_the_same_stmt): Likewise.
14193 * tree-sra.c (build_ref_for_offset): Likewise.
14194 (create_access_replacement): Likewise.
14195 (get_replaced_param_substitute): Likewise.
14196 (sra_ipa_reset_debug_stmts): Likewise.
14197 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
14198 (rewrite_bittest): Likewise.
14199 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
14200 * tree-ssa-loop-manip.c (create_iv): Likewise.
14201 (tree_transform_and_unroll_loop): Likewise.
14202 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
14203 (build_and_insert_call): Likewise.
14204 (gimple_expand_builtin_cabs): Likewise.
14205 (execute_optimize_bswap): Likewise.
14206 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
14207 (abs_replacement): Likewise.
14208 (cond_store_replacement): Likewise.
14209 (cond_if_else_store_replacement_1): Likewise.
14210 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14211 * tree-ssa-pre.c (get_representative_for): Likewise.
14212 (create_expression_by_pieces): Likewise.
14213 (insert_into_preds_of_block): Likewise.
14214 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
14215 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
14216 (eliminate_redundant_comparison): Likewise.
14217 (rewrite_expr_tree_parallel): Likewise.
14218 (get_reassoc_pow_ssa_name): Likewise.
14219 * tree-ssa-strlen.c (get_string_length): Likewise.
14220 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
14221 (build_arrays): Likewise.
14222 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14223 (create_tailcall_accumulator): Likewise.
14224 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
14225 (vect_create_addr_base_for_vector_ref): Likewise.
14226 (vect_permute_store_chain): Likewise.
14227 (vect_permute_load_chain): Likewise.
14228 * tree-vect-generic.c (expand_vector_divmod): Likewise.
14229 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
14230 (vect_build_loop_niters): Likewise.
14231 (vect_generate_tmps_on_preheader): Likewise.
14232 (vect_update_ivs_after_vectorizer): Likewise.
14233 (vect_gen_niters_for_prolog_loop): Likewise.
14234 (vect_do_peeling_for_alignment): Likewise.
14235 (vect_create_cond_for_align_checks): Likewise.
14236 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
14237 (vect_handle_widen_op_by_const): Likewise.
14238 (vect_operation_fits_smaller_type): Likewise.
14239 (vect_recog_over_widening_pattern): Likewise.
14240 * tree-vect-stmts.c (vect_init_vector): Likewise.
14242 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
14245 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
14247 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
14250 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
14251 falling back to copy_rtx on non-autoinc machines.
14252 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
14254 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
14257 * valtrack.h, valtrack.c: New.
14258 * Makefile.in (VALTRACK_H): New.
14259 (OBJS): Add valtrack.o.
14261 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
14262 * combine.c: Include valtrack.h.
14263 (make_compound_operation): Publish.
14264 (cleanup_auto_inc_dec): Move to valtrack.c.
14265 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
14266 (propagate_for_debug): Likewise. Add this_basic_block parameter.
14267 Adjust all callers.
14268 * cselib.c: Include valtrack.h.
14270 * df-problems.c: Likewise.
14271 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
14272 (dead_debug_finish, dead_debug_add): Likewise.
14273 (dead_debug_insert_temp): Likewise.
14274 * df.h (struct dead_debug_use): Move to valtrack.h.
14275 (struct dead_debug, enum debug_temp_where): Likewise.
14276 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
14277 (dead_debug_finish, dead_debug_add): Likewise.
14278 (dead_debug_insert_temp): Likewise.
14279 * rtl.h (make_compound_operation): Declare.
14281 2012-08-01 Catherine Moore <clm@codesourcery.com>
14282 Sandra Loosemore <sandra@codesourcery.com>
14284 * config/mips/mips-cpus.def (34kn): New.
14285 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
14286 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
14287 * config/mips/mips-tables.opt: Regenerate.
14288 * doc/invoke.texi (MIPS Options): Document -march=34kn.
14290 2012-08-01 Richard Henderson <rth@redhat.com>
14292 * expmed.h (NUM_MODE_PARTIAL_INT): New.
14293 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
14294 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
14295 (struct expmed_op_costs): Likewise.
14296 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
14297 (expmed_mode_index): New.
14298 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
14299 (convert_cost_ptr): Likewise.
14300 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
14301 (init_expmed_one_conv): Split out from ...
14302 (init_expmed_one_mode): ... here. Iterate conversions over
14303 partial integer modes too.
14304 (init_expmed): Iterate over partial integer modes too.
14306 2012-08-01 Richard Henderson <rth@redhat.com>
14308 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
14309 (m32c_init_libfuncs): Remove.
14310 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
14311 (cstore<QHPSI>4): New expander.
14313 2012-08-01 Richard Guenther <rguenther@suse.de>
14315 * tree-flow-inline.h (referenced_var): Remove.
14316 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
14318 * tree-sra.c (candidates): New global hashtable.
14319 (candidate): New function.
14320 (sra_initialize): Initialize candidates.
14321 (sra_deinitialize): Free candidates.
14322 (disqualify_candidate): Remove candidate from candidates.
14323 (maybe_add_sra_candidate): New function.
14324 (find_var_candidates): Walk over all local decls and parameters,
14325 add candidates to candidates hashtable.
14326 (find_param_candidates): Add candidates to candidates hashtable.
14327 (analyze_all_variable_accesses): Use candidate instead of
14330 2012-08-01 Tom de Vries <tom@codesourcery.com>
14332 * tree-vrp.c (find_case_label_ranges): New function.
14333 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
14334 find_case_label_ranges instead of find_case_label_range. Handle second
14337 2012-08-01 Michael Matz <matz@suse.de>
14339 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
14340 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
14341 (dump_dfa_stats): Don't dump stats about var anns.
14342 (collect_dfa_stats): Don't collect them.
14343 (add_referenced_var_1): Don't set var annotation pointers.
14344 (remove_referenced_var): Ditto, and only remove it it's in the
14347 * tree-flow-inline.h (var_ann): Remove.
14348 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
14350 * tree-inline.c (remapped_type): Remove.
14351 (can_be_nonlocal): Most variable will be considered live here,
14352 return false earlier.
14353 (remap_decls): Don't call var_ann, all variables will be considered
14355 (copy_debug_stmt): Ditto, and use is_global_var.
14357 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
14358 determine if a variable was referred to, not var_ann.
14359 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
14360 (remove_unused_locals): Ditto.
14361 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
14362 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
14363 * tree.c (copy_node_stat): Don't clear var ann pointer.
14364 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
14366 (DECL_VAR_ANN_PTR): Remove.
14368 2012-08-01 Michael Matz <matz@suse.de>
14370 * tree-flow.h (struct var_ann_d): Rename used member.
14371 (set_is_used): Don't declare.
14372 * tree-flow-inline.h (clear_is_used): Remove.
14373 (set_is_used, is_used_p): Move to ...
14374 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
14375 on the side bitmap.
14376 (usedvars): New bitmap.
14377 (dump_scope_block): Don't dump unusedness.
14378 (remove_unused_locals): Allocate and free usedvars.
14379 * tree-nrv.c (tree_nrv): Don't clear used flags here.
14381 2012-08-01 Michael Matz <matz@suse.de>
14383 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
14384 base_index members.
14385 * tree-ssa-live.h (struct _var_map): Remove basevars member.
14386 (VAR_ANN_BASE_INDEX): Remove.
14387 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
14388 of var annotation to compress index space. Don't deal with above
14390 (var_map_base_fini): Don't free basevars.
14391 (init_var_map): Don't clear basevars.
14393 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
14395 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
14396 base_name to base_expr.
14397 (struct cand_chain_d): Likewise.
14398 (base_cand_hash): Likewise.
14399 (base_cand_eq): Likewise.
14400 (record_potential_basis): Likewise.
14401 (alloc_cand_and_find_basis): Likewise.
14402 (create_mul_ssa_cand): Likewise.
14403 (create_mul_imm_cand): Likewise.
14404 (create_add_ssa_cand): Likewise.
14405 (create_add_imm_cand): Likewise.
14406 (slsr_process_cast): Likewise.
14407 (slsr_process_copy): Likewise.
14408 (dump_candidate): Likewise.
14409 (base_cand_dump_callback): Likewise.
14410 (unconditional_cands_with_known_stride_p): Likewise.
14411 (cand_increment): Likewise.
14413 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
14415 PR tree-optimization/46556
14416 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
14417 (base_cand_map): Change to hash table.
14418 (base_cand_hash): New function.
14419 (base_cand_free): Likewise.
14420 (base_cand_eq): Likewise.
14421 (lookup_cand): Change base_cand_map to hash table.
14422 (find_basis_for_candidate): Likewise.
14423 (base_cand_from_table): Exclude CAND_REF.
14424 (restructure_reference): New function.
14425 (slsr_process_ref): Likewise.
14426 (find_candidates_in_block): Call slsr_process_ref.
14427 (dump_candidate): Handle CAND_REF.
14428 (base_cand_dump_callback): New function.
14429 (dump_cand_chains): Change base_cand_map to hash table.
14430 (replace_ref): New function.
14431 (replace_refs): Likewise.
14432 (analyze_candidates_and_replace): Call replace_refs.
14433 (execute_strength_reduction): Change base_cand_map to hash table.
14435 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
14437 * config/i386/i386.c (ix86_address_subreg_operand): Reject
14439 (ix86_print_operand_address): Assert that parts.base and parts.index
14440 are non-NULL after call to simplify_subreg.
14442 2012-08-01 Richard Guenther <rguenther@suse.de>
14444 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
14446 2012-08-01 Richard Guenther <rguenther@suse.de>
14448 * graphite-clast-to-gimple.c (translate_clast_user): Rename
14450 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
14452 * tree-call-cdce.c (tree_call_cdce): Use
14453 mark_virtual_operands_for_renaming.
14454 * tree-eh.c (sink_clobbers): Simplify.
14455 * tree-flow.h (mark_sym_for_renaming): Remove.
14456 (mark_virtual_operands_for_renaming): New function.
14457 * tree-if-conv.c (tree_if_conversion): Use
14458 mark_virtual_operands_for_renaming.
14459 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
14460 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
14461 (mark_virtual_operands_for_renaming): New function.
14462 * tree-loop-distribution.c (tree_loop_distribution): Use
14463 mark_virtual_operands_for_renaming.
14464 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
14465 update stmts, use mark_virtual_operands_for_renaming.
14466 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
14467 (replace_block_by): Adjust.
14468 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
14469 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
14470 mark_virtual_operands_for_renaming.
14471 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
14472 * tree-vectorizer.c (vectorize_loops): Likewise.
14474 2012-08-01 Richard Guenther <rguenther@suse.de>
14476 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
14477 add ssa_renaming_needed and rename_vops flags.
14478 (SYMS_TO_RENAME): Remove.
14479 (symbol_marked_for_renaming): Likewise.
14480 (mark_virtual_ops_for_renaming): Likewise.
14481 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
14483 (mark_for_renaming, marked_for_renaming): New functions.
14484 (symbol_marked_for_renaming): Remove.
14485 (dump_currdefs): Adjust.
14486 (maybe_replace_use): Likewise.
14487 (maybe_replace_use_in_debug_stmt): Likewise.
14488 (maybe_register_def): Likewise.
14489 (rewrite_update_phi_arguments): Likewise.
14490 (rewrite_update_enter_block): Likewise.
14491 (fini_ssa_renamer): Clear update SSA status here ...
14492 (delete_update_ssa): ... not here. Free rename set.
14493 (prepare_block_for_update): Compute which decls need renaming.
14494 (dump_update_ssa): Adjust.
14495 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
14496 (need_ssa_update_p): Adjust.
14497 (insert_updated_phi_nodes_for): Likewise.
14498 (update_ssa): Likewise.
14499 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
14500 for virtual and real operands.
14501 (finalize_ssa_uses): Likewise.
14502 * tree-ssanames.c (init_ssanames): Adjust.
14503 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
14504 execute_update_addresses_taken): Add bitmap to keep track of which
14505 candidates are suitable for rewriting and later renaming by SSA update.
14506 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
14507 * tree-dfa.c (make_rename_temp): Do not mark real operands for
14509 * cgraphunit.c (assemble_thunk): Likewise.
14510 * gimplify.c (gimple_regimplify_operands): Likewise.
14511 (force_gimple_operand_1): Likewise.
14512 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14513 * tree-inline.c (declare_return_variable): Likewise.
14514 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
14515 mark_virtual_ops_for_renaming.
14516 (create_stores_for_reduction): Likewise.
14517 (create_loads_and_stores_for_name): Likewise.
14518 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
14519 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
14520 (execute_load_motion): Likewise.
14521 (remove_stmt): Likewise.
14522 (execute_pred_commoning_chain): Likewise.
14523 * tree-sra.c (create_access_replacement): Do not rename real operands.
14524 (get_unrenamed_access_replacement): Unify with ...
14525 (get_access_replacement): ... this.
14526 (get_repl_default_def_ssa_name): Adjust.
14527 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
14529 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
14530 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
14532 2012-07-31 DJ Delorie <dj@redhat.com>
14534 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
14535 extensions for TPF, unless specifically selected.
14537 2012-08-01 Alan Modra <amodra@gmail.com>
14540 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
14541 of lo_sum offsets. Comment. Assert mode at least word size
14542 rather than bypassing powerpc64 word offset check.
14544 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
14546 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
14547 costs for vec_perm and vec_promote_demote down to more natural values.
14548 (struct _rs6000_cost_data): New data structure.
14549 (rs6000_density_test): New function.
14550 (rs6000_init_cost): Change to use rs6000_cost_data.
14551 (rs6000_add_stmt_cost): Likewise.
14552 (rs6000_finish_cost): Perform density test when vectorizing a loop.
14554 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14556 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
14557 of RTX_UNARY function-like operations. Print unknown expression
14558 RTX classes as pseudo-functions.
14559 (print_pattern): Simplify return pattern printing.
14560 (dump_insn_slim): Print the value of notes as a pattern for proper
14561 printing of CFA notes.
14563 2012-07-31 Dehao Chen <dehao@google.com>
14565 * predict.c (tree_estimate_probability_driver): Normalize the
14566 loop when initializing the loop optimizer.
14568 2012-07-31 Richard Guenther <rguenther@suse.de>
14570 * tree-flow.h (struct var_ann_d): Remove need_phi_state
14571 and current_def members.
14572 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
14573 (def_blocks): Remove.
14574 (struct var_info_d): New.
14575 (var_infos): New hashtable.
14576 (struct ssa_name_info): Add def_blocks member.
14577 (get_ssa_name_ann): Adjust.
14578 (get_var_info): New function.
14579 (get_phi_state, set_phi_state, get_current_def,
14580 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
14581 (insert_phi_nodes_compare_def_blocks): Rename to ...
14582 (insert_phi_nodes_compare_var_infos): ... this and adjust.
14583 (insert_phi_nodes): Adjust.
14584 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
14585 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
14586 (debug_def_blocks_r): Rename to ...
14587 (debug_var_infos_r): ... this and adjust.
14588 (var_info_hash): New function.
14589 (var_info_eq): Likewise.
14590 (rewrite_blocks): Adjust.
14591 (init_ssa_renamer): Likewise.
14592 (fini_ssa_renamer): Likewise.
14593 (delete_update_ssa): Likewise.
14594 (update_ssa): Likewise.
14595 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
14597 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
14599 PR tree-optimization/53773
14600 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
14601 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
14602 * tree-vect-loop.c (new_loop_vec_info): Initialize
14603 LOOP_VINFO_OPERANDS_SWAPPED field.
14604 (destroy_loop_vec_info): Restore canonical form.
14605 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
14606 (vect_is_simple_reduction_1): Likewise.
14608 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14610 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
14611 start of each new line.
14612 * final.c (final_scan_insn): If the final dump is requested as
14613 slim RTL, dump slim RTL to the assembly file also.
14615 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
14619 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
14622 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
14624 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14625 only if producer writes to the register given by regno.
14627 2012-07-31 Nick Clifton <nickc@redhat.com>
14629 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
14630 support for reporting stack usage.
14632 * config/frv/frv.c (QUAD): Fix typo.
14633 (frv_expand_prologue): Report stack usage.
14635 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14638 * gengtype.c (struct walk_type_data): Add have_this_obj field.
14639 (walk_type): For functions that take a this_obj argument and
14640 that process fields with a GTY((length)) argument, write the
14641 test that write_types_local_process_field will write also at the
14642 head of the loop, effectively unswitching the loop.
14643 (write_func_for_structure, write_local_func_for_structure): Clear
14644 have_this_obj before calling walk_type.
14645 (write_local_func_for_structure): Set have_this_obj before walk_type.
14646 (write_array): Set have_this_obj for output of local pointer walking
14647 functions but not for marker functions.
14648 (write_types_local_process_field): Assert have_this_obj is set.
14650 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
14653 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
14656 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14657 * targhooks.c (default_mode_dependent_address_p): Delete code
14658 for GO_IF_MODE_DEPENDENT_ADDRESS.
14659 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
14660 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
14661 * doc/tm.texi: Regenerate.
14662 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
14663 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
14665 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14666 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14667 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14668 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
14669 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14670 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
14672 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14674 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
14676 * expmed.h (NUM_MODE_VECTOR_INT): Define.
14677 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
14678 (struct target_expmed): Convert x_mul_highpart_cost and
14679 x_mul_widen_cost fields to be indexed by integer modes.
14680 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
14681 of type struct expmed_op_cheap. Convert other cost fields to be
14682 of type struct_expmed_op_costs.
14683 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
14684 indexing of respective fields.
14685 (expmed_op_cheap_ptr): New function.
14686 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
14687 (expmed_op_cost_ptr): New function.
14688 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
14689 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
14690 sdiv_cost_ptr, udiv_cost_ptr): Call it.
14692 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
14693 Julian Brown <julian@codesourcery.com>
14695 * doc/invoke.texi (MIPS Options): Document -mno-float.
14696 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
14699 2012-07-30 Joseph Myers <joseph@codesourcery.com>
14701 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
14703 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14705 PR middle-end/53823
14706 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
14707 for special cases. Don't initialize coeff and is_neg.
14709 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
14710 Richard Earnshaw <rearnsha@arm.com>
14712 * target.def (vector_alignment): New target hook.
14713 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
14714 * doc/tm.texi: Regenerate.
14715 * targhooks.c (default_vector_alignment): New function.
14716 * targhooks.h (default_vector_alignment): Add prototype.
14717 * stor-layout.c (layout_type): Use targetm.vector_alignment.
14718 * config/arm/arm.c (arm_vector_alignment): New function.
14719 (TARGET_VECTOR_ALIGNMENT): Define.
14721 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
14722 vector type alignment instead of size.
14723 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
14724 element type size directly instead of computing it from alignment.
14725 Fix variable naming and comment.
14727 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
14728 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14730 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
14731 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
14732 (ix86_handle_option): Handle mrdseed option.
14733 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
14734 (x86_64-*-*): Likewise.
14735 * config/i386/prfchwintrin.h: New header.
14736 * config/i386/cpuid.h (bit_RDSEED): New.
14737 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14739 * config/i386/i386-c.c: Define __RDSEED__ if needed.
14740 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
14742 (ix86_option_override_internal): Handle new option.
14743 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
14744 (ix86_builtins): Add enum entries for RDSEED* builtins.
14745 (ix86_init_mmx_sse_builtins): Define new builtins.
14746 (ix86_expand_builtin): Expand RDSEED* builtins.
14747 * config/i386/i386.h (TARGET_RDSEED): New.
14748 * config/i386/i386.md (rdseed<mode>_1): New.
14749 * config/i386/i386.opt (mrdseed): New.
14750 * config/i386/x86intrin.h: Include rdseedintrin.h.
14752 2012-07-30 Richard Guenther <rguenther@suse.de>
14754 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
14755 (rewrite_stmt): Likewise.
14756 (rewrite_enter_block): Likewise.
14757 (pass_build_ssa): Do not update virtual SSA form during TODO.
14758 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
14759 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
14761 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14764 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
14767 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14770 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
14771 Use t_reg_operand predicate. Add split for negated case.
14772 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
14773 * config/sh/sh.c (expand_ashiftrt): Likewise.
14775 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14778 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
14779 of trying to emit ashlsi3_n.
14781 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14782 Steven Bosscher <steven@gcc.gnu.org>
14784 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
14785 option applications and option being applied to arrays of atomic types.
14786 (walk_type): Allow "atomic" option on strings too.
14787 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
14788 for the array field.
14789 * vec.h: Describe the atomic object "A" type of the macros in
14790 the header comment.
14791 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
14792 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
14793 * doc/gty.texi: Clarify that GTY option "length" is only for
14794 arrays of non-atomic objects. Fix typo in the description of the
14797 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
14799 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
14800 zero-extended addresses. Return false if the address has less
14801 than two components.
14802 (ix86_split_lea_for_addr): Unconditionally convert target and
14803 all address operands to requested mode.
14804 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
14805 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
14807 (zero-extended add splitter): New splitter to conditionally split
14808 non-destructive adds.
14809 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
14811 2012-07-28 Alan Modra <amodra@gmail.com>
14814 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
14815 multi-gpr reload to cases where predicate passes. Do the same for
14816 64-bit multi-gpr reload.
14818 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
14820 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
14821 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
14822 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
14823 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
14824 macro definitions and re-purpose as inline functions.
14825 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
14826 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
14827 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
14828 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
14829 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
14830 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
14831 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
14832 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
14833 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
14835 (convert_cost_ptr): New function, split out from...
14836 (set_convert_cost, convert_cost): ...here.
14837 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
14838 * gimple-ssa-strength-reduction.c: Likewise.
14840 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
14842 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
14843 diagnostic_initialize.
14845 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
14848 * config/sh/sh.c (shiftcosts): Remove case where first operand
14849 is a const_int. Move COSTS_N_INSNS usage into caller ...
14850 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
14851 calculated instead of MAX_COST.
14853 2012-07-27 Richard Guenther <rguenther@suse.de>
14855 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
14856 check whether SSA form is not up-to-date.
14857 * tree-flow.h (name_mappings_registered_p): Remove.
14858 * tree-into-ssa.c (struct repl_map_d): Remove.
14859 (repl_tbl): Likewise.
14860 (struct ssa_name_info): Add repl_set member.
14861 (update_ssa_obstack): New static global.
14862 (get_ssa_name_ann): Initialize repl_set.
14863 (clear_ssa_name_info): Assert age did not wrap.
14864 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
14865 (names_replaced_by): Adjust.
14866 (add_to_repl_tbl): Likewise.
14867 (dump_tree_ssa_stats): Likewise.
14868 (init_update_ssa): Initialize update_ssa_obstack.
14869 (delete_update_ssa): Free update_ssa_obstack.
14870 (name_mappings_registered_p): Remove.
14871 (update_ssa): Adjust.
14873 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14875 * config/rs6000/constraints.md: Delete "q" constraint.
14876 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
14877 Delete the "q" alternative.
14878 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
14879 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
14880 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
14881 adjust to MQ_REGNO removal.
14882 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
14884 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
14885 (enum reg_class): Adjust comment. Delete MQ_REGS.
14886 (REG_CLASS_CONTENTS): Adjust.
14887 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
14888 * config/rs6000/rs6000.md: Delete MQ_REGNO.
14889 (movsi_internal1, movsi_internal1_single, movhi_internal,
14890 movqi_internal, movcc_internal1, movsf_hardfloat,
14891 movsf_softfloat): Delete the "q" alternative.
14892 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
14893 ctr<mode>_internal6): Delete "q" constraint.
14895 2012-07-27 Richard Guenther <rguenther@suse.de>
14897 * tree-into-ssa.c (def_blocks_p): New typedef.
14898 (insert_phi_nodes_compare_def_blocks): New function.
14899 (insert_phi_nodes): Do not walk over referenced vars, instead
14900 walk over recorded def_blocks, record relevant ones and sort
14901 them to avoid repeated hashtable lookups.
14903 2012-07-27 Richard Guenther <rguenther@suse.de>
14905 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
14906 Remove param documentation.
14907 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
14908 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
14909 * tree-flow.h (mark_set_for_renaming): Remove.
14910 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
14911 (add_new_name_mapping): Remove bookkeeping code.
14912 (dump_update_ssa): Remove stats dumping code.
14913 (init_update_ssa): Remove stats allocation code.
14914 (delete_update_ssa): Remove stats freeing code.
14915 (mark_set_for_renaming): Remove.
14916 (switch_virtuals_to_full_rewrite_p): Likewise.
14917 (switch_virtuals_to_full_rewrite): Likewise.
14918 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
14920 2012-07-27 Marek Polacek <polacek@redhat.com>
14922 * cgraphunit.c: Rename varpool_finalize_variable to
14923 varpool_finalize_decl in a comment.
14925 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14927 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
14928 Delete code for -mno-power, -mpower, and -mpower2.
14929 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
14930 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14932 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
14933 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
14934 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14936 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
14937 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
14938 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14940 (TARGET_POWER): Delete.
14941 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
14942 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14944 (TARGET_POWER): Delete.
14945 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
14946 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14948 (TARGET_POWER): Delete.
14949 * config/rs6000/darwin.h (TARGET_POWER): Delete.
14950 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
14951 support for -mpower, -mpower2, and -mno-power.
14952 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
14954 (rs6000_cpu_cpp_builtins): Likewise.
14955 * config/rs6000/rs6000-cpus.def: Likewise.
14956 * config/rs6000/rs6000-tables.opt: Regenerate.
14957 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
14958 (rs6000_option_override_internal): Adjust.
14959 (rs6000_conditional_register_usage): Adjust.
14960 (rs6000_emit_move): Adjust.
14961 (rs6000_common_init_builtins): Adjust.
14962 (rs6000_init_libfuncs): Adjust.
14963 (rs6000_output_function_prologue): Adjust.
14964 (rs6000_adjust_cost): Adjust.
14965 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
14966 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
14968 (TARGET_DEFAULT): Adjust.
14969 (PROCESSOR_POWER): Delete.
14970 (SHIFT_COUNT_TRUNCATED): Adjust.
14971 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
14972 (extendqisi2_power): Delete.
14973 (extendqisi2_no_power): Adjust.
14974 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
14976 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
14977 (anonymous doz insn patterns): Delete.
14979 (abssi2_power): Delete.
14980 (abssi2_nopower): Adjust.
14981 (nabs_power, nabs_nopower): Likewise.
14982 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
14983 Likewise. Delete anonymous post-reload splitter.
14984 (mulsi3_no_mq_internal1): rename to...
14985 (mulsi3_internal1): New define_insn.
14986 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
14988 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
14989 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
14990 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
14991 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
14992 quous_call): Likewise.
14993 (maskir_internal1, maskir_internal2, maskir_internal3,
14994 maskir_internal4, maskir_internal5, maskir_internal6,
14995 maskir_internal7, maskir_internal8): Delete.
14996 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
14997 (anonymous sl insn patterns): Delete.
14998 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
14999 (lshrsi3_64): Adjust.
15000 (anonymous sr insn patterns): Delete.
15001 (anonymous rrib insn patterns): Delete.
15002 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
15003 (anonymous sra insn patterns): Delete.
15004 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
15005 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
15006 fctiwz_<mode>): Adjust.
15007 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
15008 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
15009 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
15010 umulsi3_highpart_no_mq): Adjust.
15011 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
15012 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
15013 lshrdi3_internal1): Adjust.
15014 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
15015 (movti_power): Delete.
15016 (movti_string): Adjust.
15017 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
15018 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
15019 stmsi4_power, stmsi3_power): Delete.
15020 (anonymous movmemsi insn patterns): Adjust.
15021 (lfq_power2, stfq_power2): Delete.
15022 (eq<mode>, eq<mode>_compare): Adjust.
15023 (eqsi_power): Delete.
15025 (anonymous le, lt, ge, gt insn patterns): Delete.
15026 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
15027 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
15028 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15029 MULTILIB_MATCHES): Adjust.
15030 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
15031 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
15032 Delete -mcpu=power and -mcpu=power2 documentation.
15034 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
15036 * config/rs6000/601.md: New file.
15037 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
15039 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
15040 * config/rs6000/driver-rs6000.c (detect_processor_aix,
15041 struct asm_names): Likewise.
15042 * config/rs6000/rios1.md: Delete file.
15043 * config/rs6000/rios2.md: Delete file.
15044 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
15046 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
15047 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
15048 * config/rs6000/rs6000-tables.opt: Regenerated.
15049 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
15051 (rs6000_option_override_internal): Delete support for RIOS CPUs.
15052 (rs6000_conditional_register_usage): Adjust comment.
15053 (rs6000_issue_rate):Delete support for RIOS CPUs.
15054 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
15056 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
15057 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
15058 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
15060 (include "rios1.md", include "rios2.md"): Delete.
15061 (include "601.md"): New.
15062 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
15064 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
15066 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
15067 rios2.md . Add 601.md .
15069 2012-07-26 Richard Henderson <rth@redhat.com>
15071 * doc/extend.texi (attribute): Document hot/cold for labels.
15072 * predict.c (tree_estimate_probability_bb): Handle hot/cold
15073 attributes on user labels.
15074 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
15076 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
15077 Sandra Loosemore <sandra@codesourcery.com>
15079 * cse.c (find_comparison_args): Check for cycles of any length.
15081 2012-07-26 Nick Clifton <nickc@redhat.com>
15083 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
15084 (mn10300_get_live_callee_saved_regs): If requested return a count
15085 of the number of bytes in the mask.
15086 (mn10300_expand_prologue): Add argument to invocation of
15087 mn10300_get_live_callee_regs.
15088 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
15089 mn10300_get_live_callee_saved_regs.
15090 (mn10300_initial_offset): Likewise.
15091 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
15093 * config/mn10300/mn10300.md (return_ret): Add argument to
15094 invocation of mn10300_get_live_callee_saved_regs.
15096 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
15098 PR regression/54084
15099 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
15100 pointer difference check.
15102 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
15104 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
15105 (mbc_entry_eq): Likewise.
15106 (mult_costs): Likewise.
15107 (cost_tables_exist): Likewise.
15108 (initialize_costs): Likewise.
15109 (finalize_costs): Likewise.
15110 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
15111 (add_regs_cost): Remove.
15112 (multiply_regs_cost): Likewise.
15113 (add_const_cost): Likewise.
15114 (extend_or_trunc_reg_cost): Likewise.
15115 (negate_reg_cost): Likewise.
15116 (struct mbc_entry): Likewise.
15117 (multiply_by_const_cost): Likewise.
15118 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
15119 change multiply_by_const_cost to mult_by_coeff_cost.
15120 (force_expr_to_var_cost): Likewise.
15121 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
15122 (get_computation_cost_at): Change add_regs_cost calls to add_cost
15123 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
15124 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
15125 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
15126 * tree-ssa-address.c (expmed.h): New #include.
15127 (most_expensive_mult_to_index): Change multiply_by_const_cost to
15128 mult_by_coeff_cost.
15129 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
15130 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
15131 neg_cost, and convert_cost instead of IVOPTS interfaces.
15132 (execute_strength_reduction): Remove calls to initialize_costs and
15134 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
15135 (init_expmed_one_mode): Initialize convert rtx_def; initialize
15136 x_convert_cost for related modes.
15137 (mult_by_coeff_cost): New function.
15138 * expmed.h (NUM_MODE_INT): New #define.
15139 (struct target_expmed): Add x_convert_cost matrix.
15140 (set_convert_cost): New inline function.
15141 (convert_cost): Likewise.
15142 (mult_by_coeff_cost): New extern decl.
15143 * tree-flow.h (initialize_costs): Remove decl.
15144 (finalize_costs): Likewise.
15145 (multiply_by_const_cost): Likewise.
15146 (add_regs_cost): Likewise.
15147 (multiply_regs_cost): Likewise.
15148 (add_const_cost): Likewise.
15149 (extend_or_trunc_reg_cost): Likewise.
15150 (negate_reg_cost): Likewise.
15151 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
15152 (tree-ssa-address.o): Update dependencies.
15154 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
15156 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
15157 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
15158 (TEST_BIT): Make a static inline function for stronger type checking.
15159 (SET_BIT): Don't handle sbitmaps with popcount.
15160 (RESET_BIT): Likewise.
15161 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
15162 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
15163 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
15164 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
15165 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
15166 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
15167 * sparseset.h: Add explanation of sparse set representation.
15169 2012-07-26 Richard Guenther <rguenther@suse.de>
15171 PR tree-optimization/54098
15172 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
15173 original range was UNDEFINED.
15175 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15177 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
15178 vld1Q_dupu64 tests.
15180 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
15183 * config/sh/sh.opt (mzdcbranch): New option.
15184 * doc/invoke.texi: Document it.
15185 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
15186 instead of TARGET_HARD_SH4.
15187 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
15188 for TARGET_HARD_SH4.
15190 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
15193 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
15195 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
15196 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
15197 from expander. Do not emit shift insn for not-SHMEDIA case.
15198 (ashlsi3_std): Replace with ...
15199 (ashlsi3_k, ashlsi3_d): ... these new insns.
15200 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
15201 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
15202 (gen_ashift_hi): Make static.
15203 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
15206 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
15207 Jim Wilson <jimwilso@cisco.com>
15209 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
15210 TARGET_BIG_ENDIAN_DEFAULT.
15212 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
15214 * gimple-low.c (lower_try_catch): New function.
15215 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
15216 <GIMPLE_CATCH>: Delete.
15217 <GIMPLE_EH_FILTER>: Likewise.
15219 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
15221 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
15222 of BIT_FIELD_REF for ignored results.
15223 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
15224 CONSTRUCTOR has vector type before using vector accessors on it.
15225 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
15226 #2 of BIT_FIELD_REF.
15227 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
15228 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
15229 not process operand #1 and #2.
15230 (convert_local_reference_op): Likewise.
15231 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
15233 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
15234 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
15236 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
15237 (build6_stat): Delete.
15238 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
15240 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
15242 PR tree-optimization/30318
15243 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
15245 [MINUS_EXPR]: Merge with PLUS_EXPR.
15247 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
15248 Paul Brook <paul@codesourcery.com>
15251 * target.def (warn_func_return): New hook.
15252 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
15253 * doc/tm.texi: Regenerate.
15254 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15256 * ipa-pure-const.c (warn_function_noreturn): Check
15257 targetm.warn_func_return.
15258 * tree-cfg.c (execute_warn_function_return): Likewise.
15259 * config/spu/spu.c (spu_warn_func_return): New.
15260 (TARGET_WARN_FUNC_RETURN): Define.
15261 * config/rx/rx.c (rx_warn_func_return): New.
15262 (TARGET_WARN_FUNC_RETURN): Define.
15263 * config/avr/avr.c (avr_warn_func_return): New.
15264 (TARGET_WARN_FUNC_RETURN): Define.
15265 * config/arm/arm.c (arm_warn_func_return): New.
15266 (TARGET_WARN_FUNC_RETURN): Define.
15267 * config/mcore/mcore.c (mcore_warn_func_return): New.
15268 (TARGET_WARN_FUNC_RETURN): Define.
15269 (saved_warn_return_type, saved_warn_return_type_count): Remove.
15270 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
15272 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
15274 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
15275 function to implement assembler dialects.
15276 (output_asm_insn): Use do_assembler_dialects.
15277 (asm_fprintf): Likewise.
15279 2012-07-25 Richard Henderson <rth@redhat.com>
15282 * libfuncs.h: Don't include optabs.h.
15283 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
15284 * optabs.c (hash_libfunc): Don't cast members to int.
15285 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
15287 2012-07-25 Dodji Seketeli <dodji@redhat.com>
15289 * basic-block.c: Fix typo in comment.
15291 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
15292 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
15294 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
15295 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
15296 (ix86_handle_option): Handle mprfchw option.
15297 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
15298 (x86_64-*-*): Likewise.
15299 * config/i386/prfchwintrin.h: New header.
15300 * config/i386/cpuid.h (bit_PRFCHW): New.
15301 (bit_BMI): Formatting fix.
15302 (bit_HLE): Likewise.
15303 (bit_RTM): Likewise.
15304 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15306 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
15307 * config/i386/i386.c (ix86_target_string): Define
15308 -mprfchw option. Formatting fixes.
15309 (PTA_HLE): Formatting fix.
15311 (ix86_option_override_internal): Handle new option.
15312 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
15313 * config/i386/i386.h (TARGET_PRFCHW): New.
15314 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
15315 * config/i386/i386.opt (mprfchw): New.
15316 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
15317 * config/i386/x86intrin.h: Include prfchwintrin.h.
15319 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
15321 * config/i386/i386.md (stack_protect_set): Disable the pattern
15322 for Android since Android libc (bionic) does not provide random
15323 value for stack protection guard at gs:0x14. Guard value
15324 will be provided from external symbol (default implementation).
15325 (stack_protect_set_<mode>): Likewise.
15326 (stack_protect_test): Likewise.
15327 (stack_protect_test_<mode>): Likewise.
15328 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
15329 not have Bionic by default
15330 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
15331 Macro OPTION_BIONIC is defined in this file and provides Bionic
15332 accessibility status
15334 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
15336 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
15338 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
15341 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
15342 (case ${target}): Add btver2.
15343 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15344 -march=native recognize btver2 processors.
15345 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15346 btver2 def_and_undef
15347 * config/i386/i386.c (struct processor_costs btver2_cost): New
15349 (m_BTVER2): New definition.
15350 (m_AMD_MULTIPLE): Includes m_BTVER2.
15351 (initial_ix86_tune_features): Add btver2 tune.
15352 (processor_target_table): Add btver2 entry.
15353 (static const char *const cpu_names): Add btver2 entry.
15354 (software_prefetching_beneficial_p): Add btver2.
15355 (ix86_option_override_internal): Add btver2 instruction sets.
15356 (ix86_issue_rate): Add btver2.
15357 (ix86_adjust_cost): Add btver2.
15358 * config/i386/i386.h (TARGET_BTVER2): New definition.
15359 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
15360 (enum processor_type): Add PROCESSOR_BTVER2.
15361 * config/i386/i386.md (define_attr "cpu"): Add btver2.
15363 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
15365 * doc/tm.texi: Regenerate.
15366 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
15367 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
15368 (default_finish_cost): Add prologue and epilogue costs.
15369 * targhooks.h (default_add_stmt_cost): Change parameter list.
15370 (default_finish_cost): Likewise.
15371 * target.def (init_cost): Change documentation string.
15372 (add_stmt_cost): Change documentation string and parameter list.
15373 (finish_cost): Likewise.
15374 * target.h (vect_cost_model_location): New enum.
15375 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
15376 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
15378 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
15379 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
15380 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
15381 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
15383 (struct _stmt_vec_info): Remove cost substruct.
15384 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
15385 (stmt_vinfo_set_outside_of_loop_cost): Remove.
15386 (builtin_vectorization_cost): New function.
15387 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
15388 (add_stmt_cost): Change parameter list.
15389 (finish_cost): Likewise.
15390 (vect_model_simple_cost): Likewise.
15391 (vect_model_store_cost): Likewise.
15392 (vect_model_load_cost): Likewise.
15393 (record_stmt_cost): Likewise.
15394 (vect_get_load_cost): Likewise.
15395 (vect_get_known_peeling_cost): Likewise.
15396 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
15397 list; call record_stmt_cost for prologue and epilogue costs.
15398 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
15399 prologue and epilogue costs; remove computation of vec_outside_cost;
15400 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
15401 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
15402 costs; call add_stmt_cost for prologue and epilogue costs.
15403 (vect_model_induction_cost): Revise call to add_stmt_cost for body
15404 costs; call add_stmt_cost for prologue costs.
15405 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
15406 list for function and arguments for calls to vect_get_load_cost and
15407 vect_get_store_cost.
15408 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
15409 vect_get_data_access_cost and vect_get_known_peeling_cost; use
15410 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
15411 latter call and discard their results; rename stmt_cost_vec to
15412 body_cost_vec; correct possible storage leak for body_cost_vec.
15413 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
15415 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
15416 body_cost_vec; add extra dummy parameter on calls to
15417 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
15418 argument list on call to add_stmt_cost.
15419 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
15420 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
15421 builtin_vectorization_cost; add "where" parameter on call to
15423 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
15424 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
15425 rename stmt_cost_vec to body_cost_vec.
15426 (vect_model_promotion_demotion_cost): Add vect_body argument to call
15427 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
15428 to stmt_vinfo_set_outside_of_loop_cost.
15429 (vect_model_store_cost): Change parameter list; call record_stmt_cost
15430 for prologue costs; add vect_body argument to call to record_stmt_cost;
15431 rename stmt_cost_vec to body_cost_vec; remove call to
15432 stmt_vinfo_set_outside_of_loop_cost.
15433 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
15434 vect_body argument to calls to record_stmt_cost.
15435 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
15436 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
15437 remove call to stmt_vinfo_set_outside_of_loop_cost.
15438 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
15439 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
15440 call record_stmt_cost for prologue costs.
15441 (vectorizable_store): Change argument list for call to
15442 vect_model_store_cost.
15443 (vectorizable_load): Change argument list for call to
15444 vect_model_load_cost.
15445 (new_stmt_vec_info): Remove assignment to
15446 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
15447 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
15448 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
15449 (spu_finish_cost): Add prologue and epilogue costs.
15450 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
15451 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
15452 (i386_finish_cost): Add prologue and epilogue costs.
15453 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
15455 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
15456 (rs6000_finish_cost): Add prologue and epilogue costs.
15457 * tree-vect-slp.c (vect_free_slp_instance): Rename
15458 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
15459 (vect_create_new_slp_node): Remove assignment to
15460 SLP_TREE_OUTSIDE_OF_LOOP_COST.
15461 (vect_get_and_check_slp_defs): Change parameter list; change argument
15462 lists to calls to vect_model_store_cost and vect_model_simple_cost.
15463 (vect_build_slp_tree): Change parameter list; change argument lists
15464 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
15465 recursive self-calls; remove setting of outside_cost from
15466 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
15468 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
15469 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
15470 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
15472 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
15473 body_cost_vec; handle null ci->stmt; add vect_body argument to call
15474 to add_stmt_cost; simplify calls to targetm.vectorize.
15475 builtin_vectorization_cost; return vec_prologue_cost and
15476 vec_epilogue_cost from finish_cost.
15477 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
15478 body_cost_vec; add vect_body argument to call to add_stmt_cost.
15480 2012-07-24 Richard Henderson <rth@redhat.com>
15482 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
15483 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15484 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15485 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15486 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
15488 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15489 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
15490 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
15491 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15492 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
15493 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15494 * doc/tm.texi: Rebuild.
15496 2012-07-24 Richard Henderson <rth@redhat.com>
15498 * optabs.def: New file.
15499 * Makefile.in (OPTABS_H): Add insn-opinit.h.
15500 (MOSTLYCLEANFILES): Likewise.
15501 (insn-opinit.o): Remove reload.h
15502 (simple_rtl_generated_c): Remove insn-opinit.c.
15503 (s-opinit): New rule.
15504 (build/genopinit.o): Add optabs.def.
15505 * genopinit.c (rtx_upname): New.
15506 (optabs): Extract to optabs.def
15507 (enum optab_tag, struct optab_def_d, optabs): New.
15508 (struct pattern_d, patterns): New.
15509 (match_pattern): Split out from ...
15510 (gen_insn): ... here. Push matches on patterns vec.
15511 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
15512 (header_file_name, source_file_name, handle_arg): New.
15513 (open_outfile): New.
15514 (main): Sort and emit new tables. Generate lookup_handler,
15515 raw_optab_handler, swap_optab_enable.
15516 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
15517 * optabs.c (code_to_optab_): Remove.
15518 (hash_libfunc): Update for optab name change.
15519 (eq_libfunc): Likewise.
15520 (convert_optab_libfunc): Update computation of optab member;
15521 use the new convlib_def table.
15522 (optab_libfunc): Similarly.
15523 (set_optab_libfunc, set_conv_libfunc): Likewise.
15524 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
15525 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
15526 (init_optabs): Don't call them; export the data to optabs.def.
15527 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
15528 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
15529 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
15530 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
15531 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
15532 (gen_int_signed_fixed_libfunc): Likewise.
15533 (gen_int_unsigned_fixed_libfunc): Likewise.
15534 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
15535 (gen_ufloat_conv_libfunc): Likewise.
15536 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
15537 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15538 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
15539 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
15540 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
15541 (debug_optab_libfuncs): Update for optab representation change.
15542 * optabs.h: Include insn-opinit.h.
15543 (optab, convert_optab, direct_optab): New typedefs.
15544 (struct optab_handlers, struct widening_optab_handlers): Remove.
15545 (struct optab_libcall_d): Rename from optab_d; remove code_,
15546 handlers, widening members.
15547 (struct convert_optab_libcall_d): Rename from convert_optab_d;
15548 remove code_ and handlers members.
15549 (enum optab_index, enum convert_optab_index): Remove.
15550 (enum direct_optab_index): Remove.
15551 (code_to_optab_): Fix array range.
15552 (optab_to_code): Covert to inline function.
15553 (optab_to_code_, convlib_def, normlib_def): Declare.
15554 (raw_optab_handler, swap_optab_enable): Declare.
15555 (unknown_optab): Remove; export to optabs.def
15556 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
15557 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
15558 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
15559 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
15560 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
15561 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
15562 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
15563 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
15564 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
15565 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
15566 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
15567 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
15568 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
15569 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
15570 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
15571 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
15572 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
15573 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
15574 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
15575 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
15576 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
15577 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
15578 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
15579 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
15580 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
15581 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
15582 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
15583 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
15584 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
15585 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
15586 vec_realign_load_optab, vec_widen_umult_hi_optab,
15587 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
15588 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
15589 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
15590 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
15591 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
15592 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
15593 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
15594 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
15595 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
15596 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
15597 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
15598 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
15599 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
15600 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
15601 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
15602 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
15603 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
15604 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
15605 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
15606 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
15607 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
15608 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
15609 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
15610 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
15611 atomic_exchange_optab, atomic_compare_and_swap_optab,
15612 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
15613 atomic_sub_fetch_optab, atomic_and_fetch_optab,
15614 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
15615 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
15616 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
15617 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
15618 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
15619 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
15620 atomic_thread_fence_optab, atomic_signal_fence_optab,
15621 vec_perm_optab, vec_perm_const_optab): Likewise.
15622 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
15623 and x_direct_optab_table members; add pat_enable.
15624 (optab_table, convert_optab_table, direct_optab_table): Remove.
15625 (optab_handler): Use raw_optab_handler.
15626 (widening_optab_handler, convert_optab_handler): Likewise.
15627 (set_optab_handler, set_widening_optab_handler): Remove.
15628 (set_convert_optab_handler, set_direct_optab_handler): Remove.
15629 (direct_optab_handler): Defer to optab_handler.
15630 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
15632 2012-07-24 Jason Merrill <jason@redhat.com>
15634 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
15635 match MEM_STAT_DECL.
15636 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
15638 2012-07-24 Richard Henderson <rth@redhat.com>
15640 * optabs.h (struct optab_d): Rename code member to code_.
15641 (struct convert_optab_h): Likewise.
15642 (code_to_optab_): Rename from code_to_optab.
15643 (code_to_optab, optab_to_code): New.
15644 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
15645 * ifcvt.c (noce_emit_move_insn): Likewise.
15646 * optabs.c (simplify_expand_binop): Use optab_to_code.
15647 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
15648 (avoid_expensive_constant, expand_binop_directly): Likewise.
15649 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
15650 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
15651 (have_insn_for, debug_optab_libfuncs): Likewise.
15652 (init_optab, init_optabv, init_convert_optab): Update for optab
15653 member name change.
15655 * libfuncs.h: Include optabs.h.
15656 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
15657 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
15658 (lto-streamer-in.o, dwarf2out.o): Update deps.
15660 * optabs.h (unknown_optab): New.
15661 * builtins.c (interclass_mathfn_icode): Use it.
15662 * dojump.c (do_compare_rtx_and_jump): Likewise.
15663 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
15664 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
15665 (expand_vector_operations_1): Likewise.
15666 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
15667 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
15669 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
15671 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
15673 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15676 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
15678 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
15680 ("neon_vld3_lane<mode>":VMQ): Likewise.
15681 ("neon_vld3_dup<mode>":VDX): Likewise.
15682 ("neon_vst3_lane<mode>":VD): Likewise.
15683 ("neon_vst3_lane<mode>":VMQ): Likewise.
15685 2012-07-24 Roland McGrath <mcgrathr@google.com>
15687 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
15688 stack alignment padding.
15690 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
15693 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
15694 negative constant address for TARGET_X32 ...
15695 (ix86_decompose_address): ... here. Reject constant addresses
15696 that don't satisfy x86_64_immediate_operand predicate.
15698 2012-07-24 Julian Brown <julian@codesourcery.com>
15700 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
15702 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
15704 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
15705 Move test to check that there is a popcount function for the the number
15706 of bits in SBITMAP_ELT_BITS to sbitmap.c.
15707 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
15708 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
15710 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
15711 * configure: Regenerate.
15712 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
15713 (GCC_MEM_STAT_ARGUMENTS): New define.
15714 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
15715 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
15716 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
15717 FINAL_PASS_MEM_STAT): Define.
15718 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
15719 * ggc.h (ggc_record_overhead, ggc_free_overhead,
15720 ggc_prune_overhead_list): Remove internal prototypes, they are defined
15721 already in ggc-internal.h.
15722 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
15724 (add_statistics): Likewise.
15725 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15726 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
15727 wrappers around "survived" and "stats" members.
15728 (alloc_large_page): Always initialize survived.
15729 (ggc_internal_alloc_zone_stat): Likewise.
15730 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
15731 GATHER_STATISTICS is non-0.
15732 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
15733 (sweep_pages): Always increase survived.
15734 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
15735 (calculate_average_page_survival): Always define.
15736 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
15737 (ggc_print_statistics): Likewise.
15738 (ggc_pch_read): Likewise.
15739 * ggc-page.c (struct globals): Always define "stats" member.
15740 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15741 (ggc_free): Likewise.
15742 (ggc_collec): Likewise.
15743 (ggc_print_statistics): Likewise.
15744 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
15745 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15746 * gimple.h (enum gimple_alloc_kind): Always define.
15747 (gimple_alloc_kind): Likewise.
15748 * tree-flow.h (phinodes_print_statistics): Always define.
15749 (ssanames_print_statistics): Likewise.
15750 * vec.h (vec_heap_free): Always define.
15751 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
15752 * alloc-pool.c (alloc_pool_descriptor): Always define.
15753 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
15754 (empty_alloc_pool): Likewise.
15755 (pool_alloc): Likewise.
15756 (pool_free): Likewise.
15757 (dump_alloc_pool_statistics): Likewise.
15758 (print_statistics): Always define.
15759 * bitmap.c (struct bitmap_descriptor): Always define.
15760 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
15761 (register_overhead): Always define.
15762 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
15763 (bitmap_element_allocate): Likewise.
15764 (bitmap_elt_clear_from): Likewise.
15765 (bitmap_obstack_alloc_stat): Likewise.
15766 (bitmap_gc_alloc_stat): Likewise.
15767 (bitmap_obstack_free): Likewise.
15768 (bitmap_find_bit): Likewise.
15769 (bitmap_ior_and_into): Likewise.
15770 (bitmap_print): Likewise.
15771 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15772 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
15773 (gimple_alloc_kind_names): Likewise.
15774 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15775 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15776 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
15777 rtvec_alloc_sizes): Always define.
15778 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
15779 (rtx_alloc_stat): Likewise.
15780 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15781 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
15782 tree_node_sizes, tree_node_kind_names): Always define.
15783 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
15785 (type_hash_canon): Likewise.
15786 (dump_tree_statistics): Likewise.
15787 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
15789 (ssanames_print_statistics): Likewise.
15790 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
15791 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
15792 (phinodes_print_statistics): Likewise.
15793 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
15794 * vec.c (struct vec_descriptor): Always define.
15795 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
15796 vec_descriptor, rester_overhead, free_overhead): Likewise.
15797 (cmp_statistic): Likewise.
15798 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
15799 (vec_heap_o_reserve_1): Likewise.
15800 (dump_vec_loc_statistics): Likewise.
15802 2012-07-24 Richard Guenther <rguenther@suse.de>
15804 PR tree-optimization/53616
15805 * tree-loop-distribution.c (ldist_gen): Do not change
15806 partition ordering when merging partitions.
15808 2012-07-24 Alan Modra <amodra@gmail.com>
15812 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
15813 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
15814 Adjust all rs6000_legitimate_offset_address_p calls.
15815 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
15816 (rs6000_secondary_reload_gpr): Declare.
15817 (rs6000_legitimate_offset_address_p): Update prototype.
15818 (rs6000_offsettable_memref_p): Delete.
15819 (rs6000_secondary_reload_ppc64): Delete.
15820 * config/rs6000/rs6000.c (address_offset): New function.
15821 (mem_operand_gpr): Likewise.
15822 (rs6000_legitimate_offset_address_p): Add worst_case param. When
15823 not worst_case assume class of regs with least restrictive offsets.
15825 (legitimate_lo_sum_address_p): Simplify register mode tests.
15826 (rs6000_legitimize_address): Likewise. Assume best case offset
15827 addressing. Combine ELF and MACHO lo_sum code.
15828 (rs6000_mode_dependent_address): Correct offset addressing limits.
15829 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
15830 Use reg_mode to help rs6000_legitimate_offset_address_p.
15831 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
15832 gpr load/store when offset too large.
15833 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
15834 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
15835 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
15836 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
15837 d->m,m->d,d->d. Correct size of gpr load/store.
15838 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
15840 (movti_ppc64): Likewise.
15841 (movdi_internal32): Likewise. Also disparage fprs.
15842 (movdi_mfpgpr, movdi_internal64): Likewise.
15843 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
15844 (movtf_softfloat): Order alternatives.
15845 (extenddftf2_internal): Use 'm' and 'Y' for store.
15846 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
15847 (stack_protect_setdi, stack_protect_testdi): Likewise.
15848 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
15849 (movdf_softfloat64): Likewise.
15850 (reload_<mode>_store): Adjust reload_di_store to provide
15851 reload_si_store as well.
15852 (reload_<mode>_load): Likewise.
15854 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15857 * config/sh/predicates.md (general_movsrc_operand,
15858 general_movdst_operand): Reject T_REG.
15859 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
15860 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
15861 Remove T_REG alternatives.
15862 (*negtstsi): New insn.
15864 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15867 * config/sh/sh.md (mulsf3_ie): Delete.
15868 (mulsf3_i4): Rename to mulsf3_i.
15869 (mulsf3): Emit mulsf3_i insn.
15871 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15873 * config/sh/sh.md (addc1, subc1): Delete.
15874 (adddi3_compact): Use addc instead of addc1.
15875 (subdi3_compact): Use subc instead of subc1.
15877 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
15879 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
15880 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
15881 split_cost argument signed.
15882 (ix86_avoid_lea_for_add): Cleanup.
15883 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
15884 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
15885 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
15887 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
15889 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
15891 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
15894 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
15895 * config/i386/i386.c (ix86_print_operand_address): Ditto.
15896 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
15897 addresses. Prevent zero extensions of CONST_INT operands.
15899 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
15901 * sbitmap.h (struct int_list): Remove.
15902 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
15903 Remove prototypes of non-existing function.
15904 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
15905 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
15907 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
15908 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
15909 * basic-block.h: ... here.
15910 * sbitmap.c: Do not include basic-block.h.
15911 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
15912 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
15913 * cfganal.c: ... here.
15914 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
15915 * gcse.c (compute_code_hoist_vbeinout): Likewise.
15916 * lcm.c (compute_antinout_edge, compute_available): Likewise.
15917 * Makefile.in: Fix sbitmap.o dependencies.
15919 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15920 Nick Clifton <nickc@redhat.com>
15922 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
15923 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
15924 (unused) parameter to void *.
15926 2012-07-23 Richard Guenther <rguenther@suse.de>
15928 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
15929 instead of referenced vars.
15931 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
15933 * coverage.c: Refer to "notes file" instead of "graph file"
15934 in all comments. Explain history of bbg prefix.
15935 * gcov-io.h: Likewise.
15936 * gcov.c: Likewise.
15937 (find_source): Likewise in fnotice.
15938 (read_graph_file): Likewise.
15939 (read_count_file): Likewise.
15940 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
15941 and "data file" explicitly in the explanation of the files.
15943 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
15945 PR tree-optimization/53881
15946 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
15947 for each label and compare them instead of labels.
15949 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
15951 * opts.c (common_handle_option): Do not set
15952 flag_value_profile_transformations for -fprofile-generate.
15953 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
15954 (BB_TO_GCOV_INDEX): Remove.
15955 (output_location): Don't use it.
15956 (branch_prob): Likewise. Don't fiddle with the index of
15957 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
15958 (find_spanning_tree):
15959 * gcov.c (struct function_info): Document that blocks 0 and 1
15960 are the entry resp. exit blocks in gcov, too, like in GCC itself.
15961 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
15962 blocks identification.
15963 (output_lines): Likewise.
15964 * value-prof.c (gimple_value_profile_transformations): Do not
15965 test flag_value_profile_transformations again.
15966 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
15967 transformation functions.
15968 (gimple_values_to_profile):
15969 Don't test flag_value_profile_transformations
15970 * tree-profile.c (tree_profiling): Assert that the cgraph is in
15971 the CGRAPH_STATE_IPA_SSA state.
15972 Do not set, or look at, after_tree_profile.
15973 * function.h (struct function): Remove after_tree_profile bit.
15974 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
15975 * tree-inline.c (initialize_cfun): Don't copy it.
15976 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
15977 * lto-streamer-in.c (input_struct_function_base): Likewise.
15979 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
15981 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
15982 (SH_DYNAMIC_SHIFT_COST): Use it.
15983 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
15984 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
15985 Add sanity check for input value. Add function description.
15986 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
15987 lshrsi3_d): Use TARGET_DYNSHIFT.
15989 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
15991 * config/sh/sh.md (negc): Delete expander.
15992 (*negc): Rename insn to negc.
15994 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
15997 * config/i386/i386.md (*lea): New insn pattern.
15999 (*lea<mode>_2): Ditto.
16000 (*lea_{3,4,5,6}_zext): Ditto.
16001 * config/i386/predicates.md (lea_address_operand): Do not reject
16002 zero-extended address operands.
16003 * config/i386/constraints.md (j): Remove address constraint.
16004 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
16006 (ix86_print_operand_address): Handle SImode subreg of an address.
16007 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
16009 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
16011 Emit executable-stack note correctly for CRIS targets.
16012 * config/cris/cris.c (cris_file_end): New function.
16013 (TARGET_ASM_FILE_END): Define.
16015 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
16016 Maxim Kuvyrkov <maxim@codesourcery.com>
16017 NetLogic Microsystems Inc.
16019 * config/mips/mips.c (mips_issue_rate): Handle XLP.
16020 * config/mips/mips.md: Include xlp.md.
16021 * config/mips/xlp.md: New file.
16023 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
16025 PR gcov-profile/32543
16026 * profile.c (branch_prob): Update total_num_edges_instrumented and
16027 report the number of edges to instrument.
16029 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
16031 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
16033 2012-07-21 Andrew Pinski <apinski@cavium.com>
16035 * config/mips/mips.md (*popcountdi2_trunc): New pattern
16036 to handle popcount of a truncation.
16038 2012-07-21 Andrew Pinski <apinski@cavium.com>
16040 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
16041 Add a bool argument.
16042 * config/mips/mips.c (mips_block_move_straight): Update call to
16043 mips_expand_ext_as_unaligned_load.
16044 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
16045 Accept DImode dest when the width is that of SImode.
16046 * config/mips/mips.md (extv): Update call to
16047 mips_expand_ext_as_unaligned_load.
16050 2012-07-21 Andrew Pinski <apinski@cavium.com>
16052 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
16055 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16057 * config/mips/mips.md (define_attr sync_*): Move before "type".
16058 (define_attr "type"): New values "atomic" and "syncloop".
16059 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
16060 Set "type" attribute.
16061 * config/mips/generic.md (generic_atomic, generic_syncloop):
16063 * config/mips/10000.md, config/mips/20kc.md,
16064 * config/mips/24k.md, config/mips/4130.md,
16065 * config/mips/4k.md, config/mips/5400.md,
16066 * config/mips/5500.md, config/mips/5k.md,
16067 * config/mips/7000.md, config/mips/74k.md,
16068 * config/mips/9000.md, config/mips/loongson2ef.md,
16069 * config/mips/loongson3a.md, config/mips/octeon.md,
16070 * config/mips/sb1.md, config/mips/sr71k.md,
16071 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
16073 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
16075 * config/sh/sh.md: Group and sort shift related patterns.
16076 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
16078 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
16080 * config/cris/cris.c (cris_asm_output_ident): Remove unused
16081 local variables section_asm_op, size, buf.
16083 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
16084 Steven Bosscher <steven@gcc.gnu.org>
16086 * config/rs6000/power4.md (power4-store-update): Fix reservation.
16087 (power4-three): Likewise.
16089 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
16090 Greta Yorsh <Greta.Yorsh@arm.com>
16092 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
16093 * config/arm/arm-cores.def (cortex-a15): Use it.
16095 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
16096 Greta Yorsh <Greta.Yorsh@arm.com>
16098 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
16099 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
16100 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
16101 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
16102 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
16103 (arm_fa726te_tune): Likewise.
16105 2012-07-20 Richard Guenther <rguenther@suse.de>
16107 * tree-dfa.c (collect_dfa_stats): Simplify.
16108 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
16110 * cfgexpand.c (estimated_stack_frame_size): Walk over local
16111 decls instead of referenced vars.
16112 * tree-ssa.c (delete_tree_ssa): Simplify.
16113 * tree-tailcall.c (find_tail_calls): Walk over local decls
16114 instead of referenced vars.
16115 (add_virtual_phis): Remove.
16116 (tree_optimize_tail_calls_1): Instead mark the virtual operand
16119 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
16121 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
16122 (brief_dump_cfg): Update prototype to take flags argument.
16123 (check_bb_profile): Remove prototype.
16124 * tracer.c (tracer): Update brief_dump_cfg calls.
16125 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
16126 Call dump_bb_info before and after the cfghook dump_bb. Terminate
16127 the dump with a newline.
16128 (dump_flow_info): Do not call check_bb_profile.
16129 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
16130 (check_bb_profile): Make static. Take indent and flags arguments.
16131 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
16132 check_bb_profile. Print one edge per line.
16133 (brief_dump_cfg): Take a flags argument, and filter out
16134 TDF_COMMENT and TDF_DETAILS.
16135 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
16136 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
16137 dump_bb_info here, it is already called from dump_bb. Idem for
16139 (dump_gimple_bb_footer): Likewise.
16140 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
16141 avoid broken dumps for statement histograms.
16142 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
16143 not call pp_flush here, the buffer should be empty.
16144 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
16145 * sched-vis.c (debug_bb_slim): Likewise.
16146 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
16147 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
16148 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
16149 (dump_function_to_file): Do not call check_bb_profile on
16150 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
16151 Use dump_bb instead of gimple_dump_bb.
16152 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
16153 * passes.c (execute_function_dump): Always call print_rtl_with_bb
16155 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
16156 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
16157 bottom of each basic block.
16159 2012-07-20 Richard Guenther <rguenther@suse.de>
16161 PR tree-optimization/54031
16162 * tree-ssa-ccp.c (get_value_from_alignment): Use
16163 get_pointer_alignment_1.
16165 2012-07-20 Richard Guenther <rguenther@suse.de>
16167 * tree-inline.c (add_local_variables): Remove check_var_ann
16168 parameter and dead code.
16169 (expand_call_inline): Adjust.
16170 (tree_function_versioning): Likewise.
16172 2012-07-20 Jakub Jelinek <jakub@redhat.com>
16175 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
16176 of just the first one.
16178 2012-07-20 Richard Guenther <rguenther@suse.de>
16180 * builtins.c (get_object_alignment_2): Correct offset handling
16181 when using type alignment of a MEM_REF kind base.
16183 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
16186 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
16187 (_lzcnt_u64): Ditto.
16189 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
16191 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
16193 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
16195 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
16196 defining statement is a SSA name that occurs in abnormal PHIs.
16198 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
16200 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
16203 2012-07-19 Jakub Jelinek <jakub@redhat.com>
16205 PR rtl-optimization/53942
16206 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
16207 directly from likely spilled non-fixed hard registers, move them
16210 2012-07-19 Steve Ellcey <sellcey@mips.com>
16212 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
16215 2012-07-19 Jason Merrill <jason@redhat.com>
16218 * dwarf2out.c (get_die_parent): New.
16219 (generate_type_signature): Use it.
16221 2012-07-19 Richard Henderson <rth@redhat.com>
16223 * config/ia64/vect.md (smulv4hi3_highpart): New.
16224 (umulv4hi3_highpart): New.
16225 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
16226 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
16227 (udot_prodv8qi, sdot_prodv8qi): Remove.
16228 (sdot_prodv4hi, udot_prodv4hi): Remove.
16229 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
16230 * config/ia64/ia64-protos.h: Update.
16232 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
16233 vectors larger than UNITS_PER_WORD.
16235 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
16236 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
16237 dummy != CODE_FOR_nothing value.
16239 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
16241 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
16242 * doc/tm.texi: Regenerate.
16243 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
16244 * config/sh/sh.h (MODE_AFTER): Update.
16245 * config/epiphany/epiphany.h (MODE_AFTER): Update.
16247 2012-07-19 Jakub Jelinek <jakub@redhat.com>
16249 PR middle-end/54017
16250 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
16251 (cleanup_tree_cfg_bb): Don't call it.
16252 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
16255 2012-07-19 Christian Bruel <christian.bruel@st.com>
16258 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
16260 2012-07-19 Richard Guenther <rguenther@suse.de>
16261 Eric Botcazou <ebotcazou@adacore.com>
16263 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
16264 about transition from invariant to known bits.
16265 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
16267 2012-07-19 Richard Guenther <rguenther@suse.de>
16269 PR tree-optimization/53970
16270 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
16272 2012-07-19 Tristan Gingold <gingold@adacore.com>
16273 Richard Henderson <rth@redhat.com>
16275 * opts.c (finish_options): Handle UI_SEH.
16276 * expr.c (build_personality_function): Handle UI_SEH.
16277 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
16278 * coretypes.h (unwind_info_type): Add UI_SEH.
16279 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
16281 (i386_pe_seh_init_sections): Likewise.
16282 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
16283 (TARGET_ASM_INIT_SECTIONS): Define.
16284 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
16285 (i386_except_unwind_info): New function.
16287 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
16288 Chao-ying Fu <fu@mips.com>
16290 * config/mips/mips.opt (mmcu): New option.
16291 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
16292 _mips_mcu when TARGET_MCU.
16293 (ASM_SPEC): Pass mcu options to the assembler.
16294 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
16296 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
16298 * config.gcc (v850-*-rtems*): New target.
16299 * config/v850/rtems.h: New.
16300 * config/v850/t-rtems: New.
16302 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
16304 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
16305 of flags controlling optimization; add -ftree-slsr to list of flags
16306 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
16307 enabled by default at -O2; add -fvect-cost-model to list of flags
16308 enabled by default at -O3; document -fhoist-adjacent-loads and
16310 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
16311 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
16313 * common.opt: Add -ftree-slsr with flag_tree_slsr.
16315 2012-07-18 Jie Zhang <jzhang918@gmail.com>
16316 Julian Brown <julian@codesourcery.com>
16318 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
16319 (arm_size_rtx_costs): Likewise.
16320 (neon_valid_immediate): Add a case for double 0.0.
16322 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
16323 Mark Shinwell <shinwell@codesourcery.com>
16324 Julian Brown <julian@codesourcery.com>
16326 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
16327 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
16328 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
16329 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
16331 * config/arm/arm.md (neon_type): Update comment.
16333 2012-07-18 Richard Guenther <rguenther@suse.de>
16335 PR tree-optimization/53970
16336 * tree.h (contains_packed_reference): Remove.
16337 * expr.c (contains_packed_reference): Likewise.
16338 * tree-vect-data-refs.c (not_size_aligned): New function.
16339 (vector_alignment_reachable_p): Use it.
16340 (vect_supportable_dr_alignment): Likewise.
16342 2012-07-18 Richard Guenther <rguenther@suse.de>
16344 * tree.h (get_object_or_type_alignment): Remove.
16345 * builtins.c (get_object_alignment_2): New function copied from
16346 get_object_alignment_1. Take extra argument to indicate whether
16347 we take the address of EXP. Rework to use type alignment information
16348 if not, and return whether the result is an approximation or not.
16349 (get_object_alignment_1): Wrap around get_object_alignment_2.
16350 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
16351 we take the address.
16352 (get_object_or_type_alignment): Remove.
16353 * expr.c (expand_assignment): Call get_object_alignment.
16354 (expand_expr_real_1): Likewise.
16356 2012-07-18 Nick Clifton <nickc@redhat.com>
16358 * doc/invoke.texi (ARM Options): Document -munaligned-access.
16360 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
16362 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
16363 expander. Use arith_reg_dest predicate.
16364 (rotldi3, rotrdi3): Remove constraints in expander.
16365 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
16366 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
16369 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
16372 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
16374 * config/sh/sh.c (sh_option_override): Do not change
16375 flag_finite_math_only. Set TARGET_IEEE to complement of
16376 flag_finite_math_only.
16377 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
16378 of mieee and mno-ieee behavior.
16380 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
16382 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
16384 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
16386 * dumpfile.h (TDF_COMMENT): New define.
16387 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
16388 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
16389 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
16390 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
16391 Move to new file cfg-flags.h.
16392 (enum cfg_edge_flags): New enum, using cfg-flags.h.
16393 (EDGE_ALL_FLAGS): Compute value automatically.
16394 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
16395 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
16396 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
16397 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
16398 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
16399 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
16400 (BB_ALL_FLAGS): New, compute value automatically.
16401 (dump_bb_info): Update prototype.
16402 (dump_edge_info): Update prototype.
16403 * cfg-flags.h: New file.
16404 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
16405 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
16406 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
16407 (debug_bb): Update dump_bb call.
16408 (dump_cfg_bb_info): Remove.
16409 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
16410 Adjust verbosity using TDF_* flags. Check that the basic block flags
16411 are within the range of BB_ALL_FLAGS.
16412 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
16413 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
16414 first for consistency with other dump functions.
16415 (dump_bb): Update prototype accordingly.
16416 * cfghooks.c: Include dumpfile.h.
16417 (verify_flow_info): Update dump_edge_info calls.
16418 (dump_bb): Take a flags argument and pass it around.
16419 Use dump_bb_info to dump common information about a basic block.
16420 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
16421 (debug_flow_info): Moved here from cfgrtl.c.
16422 * profile.c (is_edge_inconsistent): Update dump_bb calls.
16423 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
16424 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
16425 print_rtl_slim_with_bb): Remove prototypes.
16426 (dump_insn_slim): Adjust prototype to take a const_rtx.
16427 (print_rtl_with_bb): Adjust prototype.
16428 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
16429 * sched-vis.c (dump_insn_slim): Take a const_rtx.
16430 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
16431 (print_rtl_slim_with_bb): Remove.
16432 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
16433 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
16434 for that. Prototype here near DEBUG_FUNCTION marker.
16435 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
16437 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
16438 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
16439 (remove_bb): Update dump_bb call.
16440 (gimple_debug_bb): Use dump_bb.
16441 (dump_function_to_file): Update gimple_dump_bb call.
16442 (print_loops_bb): Likewise.
16443 * tree-flow.h (gimple_dump_bb): Update prototype.
16444 * gimple-pretty-print.c (dump_bb_header): Rename to
16445 dump_gimple_bb_header. Write to a stream instead of a pretty
16446 printer. Use dump_bb_info to dump basic block info.
16447 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
16448 stream instead of a pretty printer. Use dump_bb_info.
16449 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
16450 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
16451 dump_gimple_bb_footer.
16452 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
16453 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
16454 (print_rtl_with_bb): Take a flags argument and pass it around.
16455 Use dump_insn_slim if TDF_SLIM.
16456 (dump_bb_info): Removed and re-incarnated in cfg.c.
16457 (dump_flow_info): Moved to cfghooks.c.
16458 (debug_flow_info): Moved to cfghooks.c.
16459 * passes.c (execute_function_dump): Unconditionally use
16460 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
16461 * final.c (dump_basic_block_info): Update dump_edge_info calls.
16462 * tree-vrp.c (dump_asserts_for): Likewise.
16463 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
16464 * tree-if-conv.c (if_convertible_bb_p): Don't look at
16465 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
16466 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
16467 for the same reason.
16468 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
16470 2012-07-17 Richard Guenther <rguenther@suse.de>
16472 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
16473 vars here, use create_tmp_reg where appropriate.
16474 (vect_create_addr_base_for_vector_ref): Do not add referenced
16475 vars here, use create_tmp_reg where appropriate.
16476 (vect_create_data_ref_ptr): Likewise.
16477 (vect_create_destination_var): Likewise.
16478 (vect_permute_store_chain): Likewise.
16479 (vect_permute_load_chain): Likewise.
16480 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
16482 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16483 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
16484 (vect_handle_widen_op_by_const): Likewise.
16485 * tree-vect-stmts.c (vect_init_vector): Likewise.
16486 (vectorizable_load): Likewise.
16488 2012-07-17 Tom de Vries <tom@codesourcery.com>
16490 * hwint.c: Fix loop range.
16492 2012-07-17 Tom de Vries <tom@codesourcery.com>
16494 * double-int.h (double_int_popcount): New inline function.
16495 * hwint.c (popcount_hwi): New function.
16496 * hwint.h (popcount_hwi): Declare function. New inline function.
16498 2012-07-17 Richard Henderson <rth@redhat.com>
16500 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
16502 (vectorizable_conversion): Update supportable_widening_operation call.
16503 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
16504 (vect_recog_widen_shift_pattern): Likewise.
16505 * tree-vectorizer.h: Update decl.
16507 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16508 Ulrich Weigand <ulrich.weigand@linaro.org>
16510 * common/config/arm/arm-common.c (arm_option_optimization_table):
16511 Enable -fsched-pressure by default while optimizing.
16512 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
16513 pressure algorithm by default.
16515 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
16517 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
16518 (CONST_OK_FOR_I10): Move macro to ...
16519 * config/sh/sh.c: ... here.
16520 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
16523 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
16525 * config/sh/sh.md: Delete mov related define_peephole patterns.
16527 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
16530 * doc/install.texi (Installing GCC): Refer to instructions for
16531 released versions. Fix hyphenation.
16533 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16535 * config/spu/spu.c (targetm): Move to bottom of file.
16536 (spu_attribute_table): Likewise.
16537 (spu_option_override, spu_init_builtins, spu_builtin_decl,
16538 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
16539 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
16540 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
16541 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
16542 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
16543 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
16544 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
16545 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
16546 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
16547 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
16548 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
16549 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
16550 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
16551 spu_encode_section_info, spu_legitimize_address,
16552 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
16553 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
16554 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
16555 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
16556 spu_section_type_flags, spu_select_section, spu_unique_section,
16557 spu_trampoline_init, spu_conditional_register_usage,
16558 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
16559 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
16560 spu_setup_incoming_varargs): Remove prototypes.
16561 (spu_legitimize_address): Add "static" to definition.
16563 2012-07-16 Jakub Jelinek <jakub@redhat.com>
16565 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
16567 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16569 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
16570 before calling gsi_stmt.
16572 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
16575 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
16577 * config/i386/i386.md (stack_protect_set): Disable the pattern
16578 for Android since Android libc (bionic) does not provide random
16579 value for stack protection guard at gs:0x14. Guard value
16580 will be provided from external symbol (default implementation).
16581 (stack_protect_set_<mode>): Likewise.
16582 (stack_protect_test): Likewise.
16583 (stack_protect_test_<mode>): Likewise.
16585 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
16587 PR middle-end/53959
16589 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
16592 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
16594 * opts.c (default_option): Add -fvect-cost-model to default options
16597 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16599 * graphite-clast-to-gimple.c, graphite-dependences.c,
16600 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
16601 for pass TODO flags.
16602 * Makefile.in: Fix dependencies.
16604 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16606 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
16607 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
16609 * function.c (stack_protect_epilogue): Use expand_call to expand
16610 targetm.stack_protect_fail.
16611 * stmt.c (expand_expr_stmt): Remove now-unused function.
16612 * tree.h (expand_expr_stmt): Remove prototype.
16613 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
16614 hook must return a CALL_EXPR.
16615 * doc/tm.texi: Regenerate.
16617 * emit-rtl.c (emit_label_before): Do not allow the same label
16618 to be emitted twice.
16619 (emit_label_after): Likewise.
16620 (emit_label): Likewise.
16622 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
16623 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
16624 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
16625 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
16627 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16629 * system.h (dump_file): Do not define.
16630 * tree-pass.h: Include dumpfile.h, which is a new file containing...
16631 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
16632 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
16633 dump_flag_name, dump_file, dump_flags, dump_file_name,
16634 get_dump_file_info, struct dump_file_info): all of this, moved to...
16635 * dumpfile.h: Here, new file.
16636 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
16637 (dump_stmt): Remove prototype for C++ specific function.
16638 (dump_enumerated_decls): Move prototype from here...
16639 * tree-flow.h (dump_enumerated_decls): ... to here.
16640 (get_ref_base_and_extent) Move prototype from here ...
16641 * tree.h (get_ref_base_and_extent) ... to here.
16642 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
16643 gimple-pretty-print.h is enough. Do not include tree-dump.h,
16644 include timevar.h and dumpfile.h instead.
16645 (struct numbered_tree_d, compare_decls_by_uid,
16646 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
16647 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
16648 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
16649 Do not include timevar.h.
16650 * tree.c: Do not include timevar.h.
16651 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
16653 (dump_cfg_stats): Use current_function_name.
16654 (gimple_cfg2vcg): Likewise.
16655 (dump_function_to_file): Likewise.
16656 * df-scan.c: Do not include tree-pass.h and timevar.h.
16657 Include dumpfile.h.
16658 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
16659 use print_current_pass.
16660 * df-problems.c: Include dumpfile.h.
16661 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
16662 leads to errors in the code not selected.
16663 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
16664 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
16665 * lcm.c: Include dumpfile.h.
16666 Remove obsolete include of insn-attr.h.
16667 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
16668 missing probability notes.
16669 * stmt.c: Include dumpfile.h.
16670 (emit_case_decision_tree): Re-enable printing expand details only
16672 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
16673 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
16674 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
16675 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
16676 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
16677 function.c, fwprop.c, gcse.c, gimple-fold.c,
16678 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
16679 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
16680 graphite-dependences.c, graphite-interchange.c,
16681 graphite-optimize-isl.c, graphite-poly.c,
16682 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
16683 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
16684 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
16685 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
16686 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
16687 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
16688 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
16689 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
16690 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
16691 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
16692 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
16693 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
16694 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
16695 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
16696 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
16697 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
16698 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
16699 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
16700 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
16701 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
16702 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
16703 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
16704 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
16705 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
16706 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
16707 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
16708 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
16709 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
16710 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
16711 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
16712 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
16713 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
16714 tree-ssa-uncprop.c, tree-ssa-uninit.c,
16715 tree-switch-conversion.c, tree-tailcall.c,
16716 tree-vect-data-refs.c, tree-vect-loop.c,
16717 tree-vect-loop-manip.c, tree-vectorizer.c,
16718 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
16719 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
16720 only if needed. If tree-pass.h is included, do not include timevar.h
16721 and dumpfile.h. If tree-pass.h is not included but dump_file, or
16722 dump_flags, or the TDF_* flags are used, include dumpfile.h.
16723 If gimple-pretty-print.h is included, don't include
16724 tree-pretty-print.h. Remove assorted unnecessary includes.
16726 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
16727 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
16728 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
16729 Include dumpfile.h.
16730 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
16731 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
16732 spu/t-spu-elf: Fix dependencies.
16734 2012-07-16 Dehao Chen <dehao@google.com>
16737 2012-07-10 Dehao Chen <dehao@google.com>
16739 * tree.h (phi_arg_d): New field.
16740 * tree-flow-inline.h (gimple_phi_arg_block): New function.
16741 (gimple_phi_arg_block_from_edge): New function.
16742 (gimple_phi_arg_set_block): New function.
16743 (gimple_phi_arg_has_block): New function.
16744 (redirect_edge_var_map_block): New function.
16745 * tree-flow.h (_edge_var_map): New field.
16746 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
16747 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
16748 redirect_edge_var_map_add.
16749 * tree-outof-ssa.c (_elim_graph): New field.
16750 (insert_partition_copy_on_edge): New parameter.
16751 (insert_value_copy_on_edge): New parameter.
16752 (insert_rtx_to_part_on_edge): New parameter.
16753 (insert_part_to_rtx_on_edge): New parameter.
16754 (elim_graph_add_edge): New parameter.
16755 (elim_graph_remove_succ_edge): New parameter.
16756 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
16757 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
16758 (new_elim_graph): Add block debug info.
16759 (clear_elim_graph): Likewise.
16760 (delete_elim_graph): Likewise.
16761 (elim_graph_add_node): Likewise.
16762 (elim_graph_add_edge): Likewise.
16763 (elim_graph_remove_succ_edge): Likewise.
16764 (eliminate_build): Likewise.
16765 (elim_forward): Likewise.
16766 (elim_unvisited_predecessor): Likewise.
16767 (elim_backward): Likewise.
16768 (elim_create): Likewise.
16769 (eliminate_phi): Likewise.
16770 (insert_backedge_copies): Likewise.
16771 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
16773 (rewrite_add_phi_arguments): Likewise.
16774 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
16775 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
16776 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
16777 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
16778 * tree-ssa-loop-manip.c (create_iv): Likewise.
16779 (add_exit_phis_edge): Likewise.
16780 (split_loop_exit_edge): Likewise.
16781 (copy_phi_node_args): Likewise.
16782 (tree_transform_and_unroll_loop): Likewise.
16783 * value-prof.c (gimple_ic): Likewise.
16784 (gimple_stringop_fixed_value): Likewise.
16785 * tree-tailcall.c (add_successor_phi_arg): Likewise.
16786 (eliminate_tail_call): Likewise.
16787 (create_tailcall_accumulator): Likewise.
16788 (tree_optimize_tail_calls_1): Likewise.
16789 * tree-phinodes.c (add_phi_arg): Likewise.
16790 (make_phi_node): Likewise.
16791 (resize_phi_node): Likewise.
16792 (remove_phi_arg_num): Likewise.
16793 * omp-low.c (expand_parallel_call): Likewise.
16794 (expand_omp_for_static_chunk): Likewise.
16795 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
16797 (slpeel_update_phi_nodes_for_guard1): Likewise.
16798 (slpeel_update_phi_nodes_for_guard2): Likewise.
16799 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16800 (set_prologue_iterations): Likewise.
16801 (slpeel_tree_peel_loop_to_edge): Likewise.
16802 (vect_loop_versioning): Likewise.
16803 * tree-parloops.c (create_phi_for_local_result): Likewise.
16804 (transform_to_exit_first_loop): Likewise.
16805 (create_parallel_loop): Likewise.
16806 * ipa-split.c (split_function): Likewise.
16807 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16808 (vect_create_epilog_for_reduction): Likewise.
16809 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16810 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
16811 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16812 (cond_if_else_store_replacement_1): Likewise.
16813 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
16814 (remove_forwarder_block_with_phi): Likewise.
16815 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
16816 * tree-predcom.c (initialize_root_vars): Likewise.
16817 (initialize_root_vars_lm): Likewise.
16818 * sese.c (sese_add_exit_phis_edge): Likewise.
16819 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16820 * tree-ssa.c (flush_pending_stmts): Likewise.
16821 (redirect_edge_var_map_add): Likewise.
16822 (ssa_redirect_edge): Likewise.
16823 * gimple-streamer-in.c (input_phi): Likewise.
16824 * tree-vect-stmts.c (vectorizable_load): Likewise.
16825 * tree-inline.c (copy_phis_for_bb): Likewise.
16826 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16827 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
16828 * tree-cfg.c (reinstall_phi_args): Likewise.
16829 (gimple_make_forwarder_block): Likewise.
16830 (add_phi_args_after_copy_edge): Likewise.
16831 (gimple_duplicate_sese_tail): Likewise.
16833 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
16835 * config/i386/i386.md (stack_protect_set): Disable the pattern
16836 for Android since Android libc (bionic) does not provide random
16837 value for stack protection guard at gs:0x14. Guard value
16838 will be provided from external symbol (default implementation).
16839 (stack_protect_set_<mode>): Likewise.
16840 (stack_protect_test): Likewise.
16841 (stack_protect_test_<mode>): Likewise.
16843 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
16845 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
16846 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
16847 CONSTANT_P and cris_legitimate_address_p.
16848 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
16849 (cris_preferred_reload_class): Don't return GENERAL_REGS as
16850 preferred to MOF_SRP_REGS.
16852 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
16853 of library functions for basic atomic compare-and-swap.
16854 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
16855 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
16856 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
16857 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
16858 ("atomic_compare_and_swap<mode>")
16859 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
16860 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
16861 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
16862 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
16863 (atomic_op_op_pred): Ditto.
16864 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
16865 reflect the change to include %2 in expansion. All callers changed.
16866 (qm3): New mode_attr.
16867 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
16868 as predicate for operand 2.
16869 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
16870 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
16871 constraint for operand 2.
16872 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
16873 nonmemory_operand for operand 3.
16874 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
16875 exclude memory. Improve emitted sync code for v10 and v32. Use
16876 <qm3> instead of <m> for size designator for cmp.
16877 ("atomic_compare_and_swap<mode>"): Change predicate to
16878 nonmemory_operand for operand 3. Add FIXME.
16879 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
16880 constraints for operand 3 to exclude memory.
16881 ("atomic_fetch_<atomic_op_name><mode>")
16882 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
16883 calls on result of call to need_atomic_barrier_p.
16885 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
16887 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
16888 with mflo and mtlo.
16889 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
16890 and mtlo. Adjust move_type->type mapping.
16891 (may_clobber_hilo): Split mthilo into mthi and mtlo.
16892 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
16893 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
16894 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
16895 instead of mthilo and mfhilo.
16896 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
16897 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
16898 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
16899 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
16900 Use mflo instead of mfhilo.
16901 * config/mips/10000.md (r10k_arith): Split mthilo.
16902 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
16903 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
16904 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
16905 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
16907 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
16908 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
16910 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
16911 * config/mips/5400.md (ir_vr54_hilo): Likewise.
16912 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
16913 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
16914 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
16915 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
16916 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
16917 * config/mips/generic.md (generic_hilo): Likewise.
16918 * config/mips/loongson2ef.md (ls2_alu): Likewise.
16919 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
16920 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
16921 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
16922 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
16923 * config/mips/xlr.md (xlr_hilo): Likewise.
16925 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
16926 Sandra Loosemore <sandra@codesourcery.com>
16928 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
16930 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
16932 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
16935 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
16937 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
16939 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
16942 * config/spu/spu.c (spu_init_cost): Mark static.
16943 (spu_add_stmt_cost): Likewise.
16944 (spu_finish_cost): Likewise.
16945 (spu_destroy_cost_data): Likewise.
16946 * config/i386/i386.c (ix86_init_cost): Mark static.
16947 (ix86_add_stmt_cost): Likewise.
16948 (ix86_finish_cost): Likewise.
16949 (ix86_destroy_cost_data): Likewise.
16950 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
16951 (rs6000_add_stmt_cost): Likewise.
16952 (rs6000_finish_cost): Likewise.
16953 (rs6000_destroy_cost_data): Likewise.
16955 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
16957 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
16958 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
16959 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
16961 * alloc-pool.h (pool_alloc): Likewise.
16963 * final.c (final): Do not loop to find max_uid.
16965 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
16967 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
16968 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
16970 2012-07-13 Richard Guenther <rguenther@suse.de>
16972 PR tree-optimization/53907
16973 * tree-ssa-forwprop.c (associate_pointerplus): New function.
16974 (ssa_forward_propagate_and_combine): Call it.
16976 2012-07-13 Richard Guenther <rguenther@suse.de>
16978 PR tree-optimization/53922
16979 * tree-vrp.c (value_inside_range): Change prototype to take
16980 min/max instead of value-range.
16981 (range_includes_zero_p): Likewise. Return the result from
16982 value_inside_range.
16983 (extract_range_from_binary_expr_1): Adjust to handle dont-know
16984 return value from range_includes_zero_p.
16985 (extract_range_from_unary_expr_1): Likewise.
16986 (compare_range_with_value): Likewise.
16987 (vrp_meet_1): Likewise.
16989 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
16991 * doc/tm.texi: Regenerate.
16992 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
16993 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16994 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16995 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16996 * targhooks.c (default_init_cost): New function.
16997 (default_add_stmt_cost): Likewise.
16998 (default_finish_cost): Likewise.
16999 (default_destroy_cost_data): Likewise.
17000 * targhooks.h (default_init_cost): New decl.
17001 (default_add_stmt_cost): Likewise.
17002 (default_finish_cost): Likewise.
17003 (default_destroy_cost_data): Likewise.
17004 * target.def (init_cost): New DEFHOOK.
17005 (add_stmt_cost): Likewise.
17006 (finish_cost): Likewise.
17007 (destroy_cost_data): Likewise.
17008 * target.h (struct _stmt_vec_info): New extern decl.
17009 (stmt_vectype): Likewise.
17010 (stmt_in_inner_loop_p): Likewise.
17011 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
17012 (stmt_vector_for_cost): New VEC/typedef.
17013 (add_stmt_info_to_vec): New function.
17014 (struct _slp_tree): Remove cost.inside_of_loop field.
17015 (struct _slp_instance): Remove cost.inside_of_loop field; add
17016 stmt_cost_vec field.
17017 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
17018 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
17019 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
17020 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
17021 (struct _loop_vec_info): Add target_cost_data field.
17022 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
17023 (struct _bb_vec_info): Add target_cost_data field.
17024 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
17025 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
17026 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
17027 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
17028 (init_cost): New function.
17029 (add_stmt_cost): Likewise.
17030 (finish_cost): Likewise.
17031 (destroy_cost_data): Likewise.
17032 (vect_model_simple_cost): Change parameter list.
17033 (vect_model_store_cost): Likewise.
17034 (vect_model_load_cost): Likewise.
17035 (record_stmt_cost): New extern decl.
17036 (vect_get_load_cost): Change parameter list.
17037 (vect_get_store_cost): Likewise.
17038 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
17039 (destroy_loop_vec_info): Call destroy_cost_data.
17040 (vect_estimate_min_profitable_iters): Remove old calculation of
17041 inside costs; call finish_cost instead.
17042 (vect_model_reduction_cost): Call add_stmt_cost instead of old
17043 inside-costs calculation.
17044 (vect_model_induction_cost): Likewise.
17045 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
17046 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
17047 and vect_get_store_cost to obtain the value to return.
17048 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
17049 vect_get_data_access_cost and store it in the minimum peeling
17051 (vect_peeling_hash_choose_best_peeling): Change the parameter list
17052 to add a (stmt_vector_for_cost *) output parameter, and set its value.
17053 (vect_enhance_data_refs_alignment): Ignore the new return value from
17054 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
17055 vect_peeling_hash_choose_best_peeling and pass its contents to the
17057 * tree-vect-stmts.c (stmt_vectype): New function.
17058 (stmt_in_inner_loop_p): Likewise.
17059 (record_stmt_cost): Likewise.
17060 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
17061 record_stmt_cost instead of old calculation; don't call
17062 stmt_vinfo_set_inside_of_loop_cost.
17063 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
17064 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
17065 (vect_model_store_cost): Add stmt_cost_vec parameter; call
17066 record_stmt_cost instead of old calculation; add stmt_cost_vec
17067 parameter to vect_get_store_cost call; don't call
17068 stmt_vinfo_set_inside_of_loop_cost.
17069 (vect_get_store_cost): Add stmt_cost_vec parameter; call
17070 record_stmt_cost instead of old calculation.
17071 (vect_model_load_cost): Add stmt_cost_vec parameter; call
17072 record_stmt_cost instead of old calculation; add stmt_cost_vec
17073 parameter to vect_get_load_cost call; don't call
17074 stmt_vinfo_set_inside_of_loop_cost.
17075 (vect_get_load_cost): Add stmt_cost_vec parameter; call
17076 record_stmt_cost instead of old calculation.
17077 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
17078 (vectorizable_conversion): Likewise.
17079 (vectorizable_assignment): Likewise.
17080 (vectorizable_shift): Likewise.
17081 (vectorizable_operation): Likewise.
17082 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
17083 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
17084 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
17085 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
17086 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
17087 (TARGET_VECTORIZE_FINISH_COST): Likewise.
17088 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
17089 (spu_init_cost): New function.
17090 (spu_add_stmt_cost): Likewise.
17091 (spu_finish_cost): Likewise.
17092 (spu_destroy_cost_data): Likewise.
17093 * config/i386/i386.c (ix86_init_cost): New function.
17094 (ix86_add_stmt_cost): Likewise.
17095 (ix86_finish_cost): Likewise.
17096 (ix86_destroy_cost_data): Likewise.
17097 (TARGET_VECTORIZE_INIT_COST): New macro def.
17098 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
17099 (TARGET_VECTORIZE_FINISH_COST): Likewise.
17100 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
17101 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
17102 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
17103 (TARGET_VECTORIZE_FINISH_COST): Likewise.
17104 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
17105 (rs6000_init_cost): New function.
17106 (rs6000_add_stmt_cost): Likewise.
17107 (rs6000_finish_cost): Likewise.
17108 (rs6000_destroy_cost_data): Likewise.
17109 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
17110 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
17111 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
17112 stmt_cost_vec parameter to vect_model_store_cost and
17113 vect_model_simple_cost calls.
17114 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
17115 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
17116 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
17117 calculating cost more than once for loads; remove inside_cost
17118 parameter from recursive vect_build_slp_tree calls; call
17119 record_stmt_cost instead of old calculation.
17120 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
17121 the instance; free it on premature exit; remove inside_cost parameter
17122 from vect_build_slp_tree call; add stmt_cost_vec parameter to
17123 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
17124 (new_bb_vec_info): Call init_cost.
17125 (destroy_bb_vec_info): Call destroy_cost_data.
17126 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
17127 statement recorded with an SLP instance; call finish_cost instead of
17128 the old calculation.
17129 (vect_update_slp_costs_according_to_vf): Record statement costs from
17130 SLP instances, multiplying by the appropriate number of copies; don't
17131 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
17133 2012-07-13 Richard Guenther <rguenther@suse.de>
17135 PR middle-end/53937
17136 * builtins.c (get_pointer_alignment_1): Handle constant
17139 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17140 Steven Bosscher <steven@gcc.gnu.org>
17141 Bernd Schmidt <bernds@codesourcery.com>
17143 PR rtl-optimization/53908
17144 * df-problems.c (can_move_insns_across): When doing
17145 memory-reference book-keeping, handle call insns.
17147 2012-07-13 Richard Guenther <rguenther@suse.de>
17149 * gimple.c (gimple_types_compatible_p_1): Remove redundant
17150 type attribute comparisons.
17151 (gimple_canonical_types_compatible_p): Likewise.
17153 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
17155 PR rtl-optimization/53176
17156 * rtlanal.c (rtx_cost): Adjust default cost for X with a
17157 UNITS_PER_WORD factor for all X according to the size of
17158 its mode, not just for SUBREGs with untieable modes.
17159 Handle SET. Use factor * factor for MULT, DIV, UDIV,
17162 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
17164 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
17165 QImode and HImode splitters. Use ix86_comparison_operator.
17166 Explicitly match FLAGS_REG.
17167 (DFmode cmove splitter): Explicitly match FLAGS_REG.
17169 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
17171 * expr.h (can_move_by_pieces): Move prototype from here ...
17172 * tree.h (can_move_by_pieces): ... to here.
17173 * optabs.h (set_widening_optab_handler): Use XCNEW.
17174 * gimplify.c: Do not include expr.h.
17176 * toplev.c: Do not include dwarf2out.h.
17177 * config/ia64/ia64.c: Likewise.
17178 * config/sparc/sparc.c: Likewise.
17179 * config/sparc/t-sparc (sparc.o): Fix dependencies.
17181 * Makefile.in (toplev.o): Fix dependencies
17182 (c-family/c-gimplify.o): Likewise.
17183 (c-family/c-common.o): Likewise.
17185 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
17187 * basic-block.h (struct edge_def): Use basic_block instead of
17189 * cfgloop.h (struct loop_exit, struct loop): Likewise.
17190 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
17191 instead of union tree_node *.
17192 * rtl.h (union rtunion_def, emit_insn_before_noloc,
17193 emit_insn_after_noloc, add_insn_before, add_insn_after,
17194 debug_bb_slim): Likewise.
17195 * tree-inline.h (struct copy_body_data): Likewise.
17196 * sched-rgn.c (dump_region_dot): Likewise.
17197 * gimple.h (struct gimple_statement_base, gimple_set_bb,
17198 gsi_move_to_bb_end): Likewise.
17199 * sched-vis.c (debug_bb_slim): Likewise.
17200 (debug_bb_n_slim): Likewise.
17201 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
17202 (mn10300_block_contains_call):
17204 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
17207 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
17210 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
17212 * doc/extend.texi (Namespace Association): Alter cautionary text.
17214 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
17217 * config/sh/sh.md: Remove displacement addresssing related splits.
17219 2012-07-10 Xinliang David Li <davidxl@google.com>
17221 * doc/invoke.texi: New option documented.
17222 * flag-types.h: New enum type.
17223 * gimplify.c (gimplify_bind_expr): Control
17224 clobber generation with new option.
17225 (gimplify_target_expr): Ditto.
17226 * common.opt: New option.
17228 2012-07-10 Julian Brown <julian@codesourcery.com>
17230 * config/arm/arm.md (movsi): Don't split symbol refs here.
17231 (define_split): New.
17233 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
17236 * config/m68k/m68k.c (m68k_epilogue_uses): New.
17237 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
17238 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
17240 2012-07-10 Richard Henderson <rth@redhat.com>
17242 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
17243 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
17244 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
17245 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
17246 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
17247 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
17248 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
17249 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
17250 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
17251 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
17252 (bdesc_args): Remove entries to match.
17253 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
17254 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
17255 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
17256 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
17257 (rs6000_builtin_mul_widen_odd): Remove.
17258 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
17259 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
17260 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
17261 (spu_builtin_mul_widen_odd): Remove.
17262 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
17263 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
17264 * doc/tm.texi.in: Don't document the removed hooks.
17266 * tree-vect-stmts.c (supportable_widening_operation): Expand
17267 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
17269 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
17270 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
17271 * optabs.c (can_mult_highpart_p): New.
17272 (expand_mult_highpart): New.
17273 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
17274 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
17275 by pieces if can_mult_highpart_p.
17276 (expand_vector_divmod): Use can_mult_highpart_p and always
17277 generate MULT_HIGHPART_EXPR.
17278 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
17279 * tree-vect-stmts.c (vectorizable_operation): Likewise.
17281 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
17282 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
17283 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
17284 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
17285 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
17286 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
17287 * config/spu/spu-builtins.def: Update pattern names to match.
17289 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
17290 from altivec_vmuleub.
17291 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
17292 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
17293 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
17294 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
17295 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
17296 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
17297 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
17298 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
17300 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
17301 avx2_umulv4siv4di3.
17302 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
17303 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
17304 (mulv4si3): Remove XOP test shadowed by SSE4 test.
17305 * config/i386/i386.c (bdesc_args): Update pattern names.
17306 (ix86_expand_sse2_mulvxdi3): Likewise.
17307 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
17308 shadowed by SSE4 test.
17310 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
17311 * cfgexpand.c (expand_debug_expr): Handle them.
17312 * expr.c (expand_expr_real_2): Likewise.
17313 * fold-const.c (fold_binary_loc): Likewise.
17314 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
17315 * optabs.c (optab_for_tree_code): Likewise.
17316 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
17317 * tree-inline.c (estimate_operator_cost): Likewise.
17318 * tree-pretty-print.c (dump_generic_node): Likewise.
17319 * tree.c (commutative_tree_code): Likewise.
17320 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
17321 Handle type change before looking up optab.
17322 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
17323 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
17324 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
17325 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
17326 * genopinit.c (optabs): Initialize them.
17327 * doc/md.texi: Document them.
17329 2012-07-10 Dehao Chen <dehao@google.com>
17331 * tree.h (phi_arg_d): New field.
17332 * tree-flow-inline.h (gimple_phi_arg_block): New function.
17333 (gimple_phi_arg_block_from_edge): New function.
17334 (gimple_phi_arg_set_block): New function.
17335 (gimple_phi_arg_has_block): New function.
17336 (redirect_edge_var_map_block): New function.
17337 * tree-flow.h (_edge_var_map): New field.
17338 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
17339 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
17340 redirect_edge_var_map_add.
17341 * tree-outof-ssa.c (_elim_graph): New field.
17342 (insert_partition_copy_on_edge): New parameter.
17343 (insert_value_copy_on_edge): New parameter.
17344 (insert_rtx_to_part_on_edge): New parameter.
17345 (insert_part_to_rtx_on_edge): New parameter.
17346 (elim_graph_add_edge): New parameter.
17347 (elim_graph_remove_succ_edge): New parameter.
17348 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
17349 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
17350 (new_elim_graph): Add block debug info.
17351 (clear_elim_graph): Likewise.
17352 (delete_elim_graph): Likewise.
17353 (elim_graph_add_node): Likewise.
17354 (elim_graph_add_edge): Likewise.
17355 (elim_graph_remove_succ_edge): Likewise.
17356 (eliminate_build): Likewise.
17357 (elim_forward): Likewise.
17358 (elim_unvisited_predecessor): Likewise.
17359 (elim_backward): Likewise.
17360 (elim_create): Likewise.
17361 (eliminate_phi): Likewise.
17362 (insert_backedge_copies): Likewise.
17363 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
17365 (rewrite_add_phi_arguments): Likewise.
17366 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
17367 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
17368 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
17369 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
17370 * tree-ssa-loop-manip.c (create_iv): Likewise.
17371 (add_exit_phis_edge): Likewise.
17372 (split_loop_exit_edge): Likewise.
17373 (copy_phi_node_args): Likewise.
17374 (tree_transform_and_unroll_loop): Likewise.
17375 * value-prof.c (gimple_ic): Likewise.
17376 (gimple_stringop_fixed_value): Likewise.
17377 * tree-tailcall.c (add_successor_phi_arg): Likewise.
17378 (eliminate_tail_call): Likewise.
17379 (create_tailcall_accumulator): Likewise.
17380 (tree_optimize_tail_calls_1): Likewise.
17381 * tree-phinodes.c (add_phi_arg): Likewise.
17382 (make_phi_node): Likewise.
17383 (resize_phi_node): Likewise.
17384 (remove_phi_arg_num): Likewise.
17385 * omp-low.c (expand_parallel_call): Likewise.
17386 (expand_omp_for_static_chunk): Likewise.
17387 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
17389 (slpeel_update_phi_nodes_for_guard1): Likewise.
17390 (slpeel_update_phi_nodes_for_guard2): Likewise.
17391 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17392 (set_prologue_iterations): Likewise.
17393 (slpeel_tree_peel_loop_to_edge): Likewise.
17394 (vect_loop_versioning): Likewise.
17395 * tree-parloops.c (create_phi_for_local_result): Likewise.
17396 (transform_to_exit_first_loop): Likewise.
17397 (create_parallel_loop): Likewise.
17398 * ipa-split.c (split_function): Likewise.
17399 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
17400 (vect_create_epilog_for_reduction): Likewise.
17401 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17402 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
17403 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17404 (cond_if_else_store_replacement_1): Likewise.
17405 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
17406 (remove_forwarder_block_with_phi): Likewise.
17407 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
17408 * tree-predcom.c (initialize_root_vars): Likewise.
17409 (initialize_root_vars_lm): Likewise.
17410 * sese.c (sese_add_exit_phis_edge): Likewise.
17411 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17412 * tree-ssa.c (flush_pending_stmts): Likewise.
17413 (redirect_edge_var_map_add): Likewise.
17414 (ssa_redirect_edge): Likewise.
17415 * gimple-streamer-in.c (input_phi): Likewise.
17416 * tree-vect-stmts.c (vectorizable_load): Likewise.
17417 * tree-inline.c (copy_phis_for_bb): Likewise.
17418 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17419 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
17420 * tree-cfg.c (reinstall_phi_args): Likewise.
17421 (gimple_make_forwarder_block): Likewise.
17422 (add_phi_args_after_copy_edge): Likewise.
17423 (gimple_duplicate_sese_tail): Likewise.
17425 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
17428 * config/sh/sh.c (sequence_insn_p): New function.
17429 (find_barrier, sh_insn_length_adjustment): Use it.
17431 2012-07-09 Iain Sandoe <iain@codesourcery.com>
17434 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
17436 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
17437 SUBTARGET_FOLD_BUILTIN.
17438 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
17439 SUBTARGET_FOLD_BUILTIN.
17441 2012-07-09 Iain Sandoe <iain@codesourcery.com>
17443 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
17444 runtime exceptions model setting from here ...
17445 * config/darwin.c (darwin_override_options): ... to here.
17447 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
17449 PR tree-optimization/53887
17450 * tree-cfg.c (group_case_labels_stmt): Make non-static.
17451 * tree-flow.h (group_case_labels_stmt): Add prototype.
17452 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
17453 to pre-process every switch.
17455 2012-07-09 Jason Merrill <jason@redhat.com>
17458 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
17459 (type_hash_eq): Likewise.
17461 2012-07-09 Tom de Vries <tom@codesourcery.com>
17462 Richard Guenther <rguenther@suse.de>
17464 * tree-ssa-ccp.c (optimize_unreachable): New function.
17465 (execute_fold_all_builtins): Use optimize_unreachable to optimize
17466 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
17468 2012-07-09 Richard Guenther <rguenther@suse.de>
17471 * graphite-optimize-isl.c: Make sure CU is not empty.
17473 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
17475 * gensupport.c (init_rtx_reader_args_cb): Start counting code
17476 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
17477 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
17478 the LAST_INSN_CODE marker at the end.
17479 * genoutput.c (nothing): New static struct data.
17480 (idata): Initialize to ¬hing.
17481 (idata_end): Initialize to ¬hing.next.
17482 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
17484 * genpeep.c (insn_code_number): Remove global variable.
17485 (gen_peephole): Take it as an argument instead.
17486 (main): Take insn_code_number from read_md_rtx.
17487 * optabs.h: Revert r161809:
17488 (optab_handlers): Change type of insn_code back to insn_code.
17489 (optab_handler, widening_optab_handler, set_optab_handler,
17490 set_widening_optab_handler, convert_optab_handler,
17491 set_convert_optab_handler, direct_optab_handler,
17492 set_direct_optab_handler): Remove int casts.
17493 Revert to treating the insn_code field as "insn_code".
17495 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
17497 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
17498 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
17499 * config/sh/sh-protos.h: Declare it.
17501 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17503 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
17504 (dump_fixup_graph): Use current_function_name.
17505 (adjust_cfg_counts): Likewise.
17506 * ira-conflicts.c: Do not include tree.h.
17507 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
17509 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
17512 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
17514 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17516 * basic-block.h: Re-group most prototypes per file.
17517 (struct edge_list): Remove num_blocks field.
17518 (dump_bb_info): Adjust prototypes.
17519 (dump_reg_info): Move prototype to regs.h.
17520 * function.h: Do not include tree.h.
17521 Include vec.h, vecir.h, input.h and machmode.h to compensate.
17522 (function_name): New prototype.
17523 * gimple.h: Include tree.h to compensate for basic-block.h change.
17524 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
17525 * regs.h (dump_reg_info): Prototype here.
17526 * regset.h: Adjust file reference in comment.
17527 (debug_regset): Remove prototype.
17528 * rtl.h: Include flags.h for flag_var_tracking_assignments.
17529 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
17530 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
17531 (dump_reg_info, dump_flow_info): Remove prototypes.
17532 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
17533 to here, the only user. Make static.
17534 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
17535 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
17536 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
17537 tree-pass.h, cfgloop.h, and tree-flow.h.
17538 Include basic-block.h, the first header I'd expect to be included.
17539 (reg_obstack): Move to df-core.c.
17540 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
17541 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
17542 (redirect_edge_succ_nodup): Move to cfghooks.c.
17543 (dump_regset, debug_regset): Move to df-core.c.
17544 (dump_bb_info): Move to cfgrtl.c.
17545 (dump_reg_info): Move to regstat.c.
17546 (dump_flow_info): Move to cfgrtl.c.
17547 (debug_flow_info): Likewise.
17548 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
17549 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
17550 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
17551 (flow_active_insn_p, forwarder_block_p, can_fallthru,
17552 could_fall_through): Move to cfgrtl.c.
17553 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
17554 (create_edge_list): Do not set edge_list's removed num_blocks.
17555 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
17556 (flow_nodes_print): Remove.
17557 (flow_edge_list_print): Remove.
17558 (inverted_post_order_compute): Use FOR_ALL_BB.
17559 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
17560 Do not call dump_reg_info.
17561 (debug_flow_info): Moved from cfg.c
17562 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
17563 to avoid looking at TDF_* flags from tree-pass.h.
17564 (flow_active_insn_p, forwarder_block_p, can_fallthru,
17565 could_fall_through): Moved from cfganal.c.
17566 (print_rtl_with_bb): Adjust dump_bb_info calls.
17567 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
17568 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
17569 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
17570 * cselib.c: Include tree.h with a FIXME.
17571 * df-core.c (reg_obstack): Moved from cfg.c.
17572 (dump_regset): Likewise.
17573 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
17574 * final.c (compute_alignments): Call dump_reg_info before
17576 * function.c (function_name): New function.
17577 (current_function_name): Use it.
17578 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
17580 * ira-conflicts.c: Include tree.h with a note.
17581 * regstat.c (dump_reg_info): Moved here from cfg.c.
17582 * loop-init.c: Include regs.h instead of hard-reg-set.h.
17583 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
17584 (rtl_loop_done): Likewise.
17585 * mcf.c: Include tree.h before langhooks.h.
17586 * predict.c (maybe_hot_count_p): Assert we have cfun.
17587 (probably_never_executed_bb_p): Likewise.
17588 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
17589 instead of dump_flow_info.
17590 * sched-deps.c: Include tree.h with a FIXME.
17591 (call_may_noreturn_p): Add FIXME note why this function has to
17592 look at function decls instead of function decl flags.
17593 * sched-vis.c: Include tree.h with a FIXME.
17594 (print_rtl_slim): Adjust dump_bb_info uses.
17595 * statistics.c (statistics_fini_pass_2): Use current_function_name
17596 to avoid including tree.h.
17597 (statistics_counter_event): Use function_name for the same reason.
17598 (statistics_histogram_event): Likewise.
17599 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
17600 instead of dump_flow_info.
17601 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
17602 before dump_flow_info.
17603 * doc/cfg.texi: Update CFG documentation.
17604 * Makefile.in (RTL_H): Depend on FLAGS_H.
17605 (GIMPLE_H): Depend on TREE_H.
17606 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
17607 but no longer on TREE_H.
17608 (C_COMMON_H): Depend on TREE_H.
17609 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
17610 sched-deps.o, sched-vis.o): Fixup dependencies.
17612 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17614 * alias.h: Do not include coretypes.h in header files.
17615 * cppbuiltin.h: Likewise.
17616 * double-int.h: Likewise.
17617 * gimple-fold.h: Likewise.
17618 * flags.h: Likewise.
17619 * tree-ssa-alias.h: Likewise.
17620 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
17621 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
17622 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
17623 (TREE_H): Likewise.
17624 (ALIAS_H): Do not depend on coretypes.h.
17625 (FLAGS_H): Likewise.
17626 (realmpfr.o): Depend on coretypes.h.
17628 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17630 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
17631 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
17633 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
17635 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
17636 (TARGET_FPA): Delete definition.
17637 (TARGET_MAVERICK): Likewise.
17638 (TARGET_FPA_EMU2): Likewise.
17639 (arm_fp_model): Remove FPA and Maverick models.
17640 (arm_arch_cirrus): Delete declaration.
17641 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
17642 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
17643 (CALL_USED_REGISTERS): Likewise.
17644 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
17645 (FIRST_VFP_REGNUM): Renumbered.
17646 (D7_VFP_REGNUM): Chain definition.
17647 (LAST_LO_VFP_REGNUM): Likewise.
17648 (FIRST_HI_VFP_REGNUM): Likewise.
17649 (LAST_HI_VFP_REGNUM): Likewise.
17650 (FIRST_IWMMXT_GR_REGNUM): Likewise.
17651 (LAST_IWMMXT_GR_REGNUM): Likewise.
17652 (FIRST_IWMMXT_REGNUM): Likewise.
17653 (LAST_IWMMXT_REGNUM): Likewise.
17654 (FRAME_POINTER_REGNUM): Renumbered.
17655 (ARG_POINTER_REGNUM): Renumbered.
17656 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
17657 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
17658 (HARD_REGNO_REGNUM): Remove FPA support.
17659 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
17660 (reg_class): Likewise.
17661 (REG_CLASS_NAMES): Likewise.
17662 (REG_CLASS_CONTENTS): Likewise.
17663 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
17664 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
17665 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
17666 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
17667 Reorganize. Use AAPCS preferred names.
17668 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
17670 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
17671 * arm.c (FL_CIRRUS): Delete definition.
17672 (arm_arch_cirrus): Delete variable.
17673 (arm_float_words_big_endian): Delete function.
17674 (cirrus_memory_offset): Delete function.
17675 (output_mov_long_double_fpa_from_arm): Delete function.
17676 (output_mov_long_double_arm_from_fpa): Delete function.
17677 (output_mov_double_fpa_from_arm): Delete function.
17678 (output_mov_double_arm_from_fpa): Delete function.
17679 (emit_sfm): Delete function.
17680 (maybe_get_arm_condition_code): Update comment.
17681 (arm_file_start): Always use softvfp for softfloat systems.
17682 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
17683 (arm_option_override): Remove FPA and Maverick support. Always
17684 default to vfp as the fallback FPU format.
17685 (use_return_insn): Remove FPA support.
17686 (arm_get_frame_offsets): Likewise.
17687 (arm_save_coproc_regs): Likewise.
17688 (arm_canonicalize_comparison): Remove Maverick support.
17689 (arm_select_cc_mode): Likewise.
17690 (arm_gen_compare_reg): Likewise.
17691 (arm_print_operand): Likewise.
17692 (arm_libcall_value_1): Remove FPA and Maverick support.
17693 (arm_function_value_regno_p): Likewise.
17694 (arm_apply_result_size): Likewise.
17695 (arm_legitimate_index_p): Likewise.
17696 (thumb2_legitimate_index_p): Likewise.
17697 (legitimize_reload_address): Likewise.
17698 (arm_register_move_cost): Likewise.
17699 (arm_hard_regno_mode_ok): Likewise.
17700 (arm_regno_class): Likewise.
17701 (arm_dbx_register_number): Likewise.
17702 (arm_emit_unwind_sequence): Likewise.
17703 (arm_conditional_register_usage): Likewise.
17704 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
17705 (cirrus_memory_offset): Likewise.
17706 (output_move_long_double_fpa_from_arm): Likewise.
17707 (output_move_long_double_arm_from_fpa): Likewise.
17708 (output_move_double_fpa_from_arm): Likewise.
17709 (output_move_double_arm_from_fpa): Likewise.
17710 (arm_float_words_big_endian): Likewise.
17711 * arm.md (CC_REGNUM): Renumbered.
17712 (VFPCC_REGNUM): Moved here. Renumbered.
17713 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
17714 (attr fpu): Remove FPA and Maverick support.
17715 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
17716 * arm-cores.def (ep9312): Remove Maverick support.
17717 * arm-arches.def (ep9312): Delete architecture.
17718 * arm-tables.opt: Regenerated.
17720 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
17722 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
17724 PR tree-optimization/53881
17725 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
17726 comparing labels to establish uniqueness of a switch case target,
17727 use the CFG instead.
17729 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
17731 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
17732 due to negative shift amount.
17734 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
17736 Fix configure test for "stack protector support in target C library".
17737 * configure.ac (test_prefix, test_exec_prefix): Move setting from
17738 inside sysroot handling to before and outside it.
17739 * configure: Regenerate.
17741 2012-07-06 Kai Tietz <ktietz@redhat.com>
17744 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
17745 as "/mingw/include".
17747 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
17750 * var-tracking.c (vt_add_function_parameter): Convert
17751 internal_arg_pointer into arg_pointer-based address even
17754 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
17756 PR rtl-optimization/53827
17759 * alias.c (memrefs_conflict_p): Adjust offset and size by the
17760 same amount for alignment ANDs.
17762 2012-07-06 Tom de Vries <tom@codesourcery.com>
17764 PR tree-optimization/51879
17765 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
17766 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
17767 (visit_use): Also call visit_reference_op_call for calls with a vdef.
17769 2012-07-06 Tom de Vries <tom@codesourcery.com>
17771 PR tree-optimization/52009
17772 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
17773 value numbers of gimple_vdef.
17774 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
17776 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
17777 (vn_reference_insert): Add and handle vdef parameter.
17778 (visit_reference_op_load): Add argument to vn_reference_insert call.
17779 (visit_reference_op_store): Find value number of vdef of store. Insert
17780 value number of vdef of store.
17782 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17784 * config/i386/i386.md (simple lea to add peephole): Also transform
17785 RTXes where second PLUS operand matches output.
17787 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17789 * config/i386/i386.c (construct_plt_address): Make static.
17790 * config/i386/i386-protos.h (construct_plt_address): Remove.
17792 2012-07-06 Nick Clifton <nickc@redhat.com>
17794 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
17795 default_encode_section_info.
17797 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17800 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
17801 emit PIC sequence for fnaddr symbol reference in advance.
17803 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
17806 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
17808 * dwarf2out.c (function_possibly_abstracted_p): New static function.
17809 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
17810 cgraph_function_possibly_inlined_p.
17811 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
17812 (process_scope_var): Do not emit concrete instances of abstracted
17813 nested functions from here.
17814 (gen_decl_die): Emit the abstract instance if the function is possibly
17815 abstracted and not only possibly inlined.
17816 (dwarf2out_finish): Find the first non-abstract parent instance and
17817 attach concrete instances on the limbo list to it.
17819 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17820 Julian Brown <julian@codesourcery.com>
17824 * config/arm/neon-gen.ml (return_by_ptr): Delete.
17825 (print_function): Handle empty strings.
17826 (return): Delete use of return_by_ptr.
17827 (mask_shape_for_shuffle): New function.
17828 (mask_elems): Likewise.
17829 (shuffle_fn): Likewise.
17830 (params): Simplify and remove use of return_by_ptr.
17831 (get_shuffle): New function.
17832 (print_variant): Update.
17833 * config/arm/neon.ml (rev_elems): New function.
17834 (permute_range): Likewise.
17835 (zip_range): Likewise.
17836 (uzip_range): Likewise.
17837 (trn_range): Likewise.
17838 (zip_elems): Likewise.
17839 (uzip_elems): Likewise.
17840 (trn_elems): Likewise.
17841 (features): New enumeration Use_shuffle. Delete ReturnPtr.
17844 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
17845 * config/arm/arm_neon.h: Regenerate.
17847 2012-07-05 Richard Guenther <rguenther@suse.de>
17849 * tree-pretty-print.c (dump_generic_node): Properly test
17850 the result of exact_log2.
17852 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17854 * config/s390/s390-protos.h (s390_expand_movmem)
17855 (s390_expand_cmpmem): Add return value.
17856 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
17857 Return FALSE to use the library function in some cases.
17858 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
17861 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17863 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
17865 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
17867 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
17868 * stmt.c (dump_case_nodes): New.
17869 (expand_case): Split out code generation parts into new functions.
17870 (expand_switch_as_decision_tree_p): Split out from expand_case.
17871 (emit_case_decision_tree): Likewise.
17872 (emit_case_dispatch_table): Likewise.
17874 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17876 * config/arm/iterators.md (SDF): New mode iterator.
17877 (V_if_elem): Add support for SF and DF modes.
17879 (F_constraint): New mode iterator attribute.
17880 (F_fma_type): Likewise.
17881 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
17882 (*fmsub<SDF:mode>4): Likewise.
17883 (*fmnsub<SDF:mode>4): Likewise.
17884 (*fmnadd<SDF:mode>4): Likewise.
17886 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
17888 * expmed.c (expand_mult): Initialize coeff and is_neg.
17890 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
17892 * config/sh/predicates.md (zero_extend_operand): New predicate.
17893 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
17894 zero_extend_operand predicate.
17895 (zero_extendqisi2): Likewise.
17897 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
17899 PR middle-end/53321
17900 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
17901 to not call cgraph_propagate_frequency if something was changed.
17903 2012-07-04 Richard Guenther <rguenther@suse.de>
17905 PR middle-end/53433
17906 * gimple-fold.c (get_base_constructor): Do not return an
17907 error_mark_node DECL_INITIAL.
17909 2012-07-04 Richard Guenther <rguenther@suse.de>
17911 PR tree-optimization/53844
17912 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
17913 the loop virtual PHI.
17915 2012-07-04 Richard Guenther <rguenther@suse.de>
17917 PR tree-optimization/53849
17918 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
17919 for duplicated locals. Use add_referenced_var_1 to avoid
17920 pushing/popping cfun.
17922 2012-07-04 Kai Tietz <ktietz@redhat.com>
17924 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
17925 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
17927 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
17928 as i386_pe_reloc_rw_mask.
17930 2012-07-04 Richard Guenther <rguenther@suse.de>
17932 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
17933 as in free_lang_data_in_type.
17935 2012-07-04 Tobias Grosser <tobias@grosser.es>
17936 Michael Matz <matz@suse.de>
17938 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
17939 (graphite-optimize-isl.o): Add dependencies.
17940 * common.opt (floop-nest-optimize): New flag.
17941 * doc/invoke.texi (floop-nest-optimize): Document.
17942 * graphite-dependences.c (compute_deps): Export.
17943 * graphite-poly.h (compute_deps): Declare.
17944 * graphite-optimize-isl.c: New file.
17945 * graphite-poly.c (apply_poly_transforms): Run the loop
17947 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
17948 if -floop-nest-optimize is enabled.
17950 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
17952 * config/sh/predicates.md (logical_and_operand): New predicate.
17953 * config/sh/constraints.md (Jmb, Jmw): New constraints.
17954 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
17955 of 0xFFFF constant. Use logical_and_operand predicate and
17956 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
17957 (*andsi3_compact): Make it an insn_and_split. Use
17958 logical_and_operand predicate. Add Jmb,Jmw alternatives.
17960 2012-07-03 Jason Merrill <jason@redhat.com>
17963 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
17965 2012-07-03 Nick Clifton <nickc@redhat.com>
17967 * config/mep/mep.c (mep_reorg_regmove): Use
17968 next_nonnote_non_debug_insn to advance to the next insn. Do not
17969 expect delete_insn to return an rtx.
17971 2012-07-03 Richard Guenther <rguenther@suse.de>
17973 * doc/install.texi (CLooG): Clarify how CLooG needs to be
17974 configured and that it needs to be built against ISL 0.10.
17976 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17978 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
17979 code model string in the error message.
17981 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17984 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
17985 sibcall_insn_operand. Move it to a temporary register if not.
17987 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
17990 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
17993 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17995 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
17997 2012-07-03 Roland McGrath <mcgrathr@google.com>
17999 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
18000 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
18001 * configure: Regenerated.
18002 * config/i386/i386.md (simple_return_internal_long): Use %;
18003 (ctz<mode>2): Likewise.
18004 (*pause): Likewise.
18006 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
18009 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
18011 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
18012 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
18013 gen_branch_true and gen_branch_false.
18014 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
18016 (branch_true, branch_false): Use t_reg_operand predicate.
18017 (*branch_true, *branch_false): Delete.
18018 (movt): Use t_reg_operand predicate.
18019 (*negnegt): Use negt_reg_operand predicate and fold little and big
18021 (*movtt): Use t_reg_operand and fold little and big endian variants.
18022 (*movt_qi): Delete.
18024 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
18026 * stmt.c (emit_case_bit_tests): Remove.
18027 (expand_case): Remove expand_switch_using_bit_tests_p code.
18028 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
18029 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
18030 (lshift_cheap_p): Likewise.
18031 (expand_switch_using_bit_tests_p): Likewise.
18032 (struct case_bit_test): Likewise.
18033 (case_bit_test_cmp): Likewise.
18034 (emit_case_bit_tests): New implementation for GIMPLE.
18035 (gen_inbound_check): Do not release post-dominator info here.
18036 (process_switch): Reorder code. Expand as bit tests if it
18038 (do_switchconv): Release post-dominator info here if something changed.
18039 (struct gimple_opt_pass): Verify more.
18040 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
18042 2012-07-02 Martin Jambor <mjambor@suse.cz>
18044 PR middle-end/38474
18045 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
18046 dynamic type change check.
18048 2012-07-02 Richard Guenther <rguenther@suse.de>
18049 Michael Matz <matz@suse.de>
18050 Tobias Grosser <tobias@grosser.es>
18051 Sebastian Pop <sebpop@gmail.com>
18053 * Makefile.in: Remove PPL flags in favor of ISL ones.
18054 (BACKENDLIBS): Remove PPL libs.
18055 (INCLUDES): Remove PPL includes in favor of ISL ones.
18056 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
18057 graphite-cloog-compat.h dependencies.
18058 (graphite-dependences.o): Likewise.
18059 (graphite-poly.o): Likewise.
18060 * configure.ac: Declare ISL vars instead of PPL ones.
18061 * configure: Regenerated.
18062 * doc/install.texi: Replace PPL requirement documentation with ISL one.
18063 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
18064 * graphite-clast-to-gimple.c: Likewise.
18065 * graphite-dependences.c: Likewise.
18066 * graphite-interchange.c: Likewise.
18067 * graphite-poly.h: Likewise.
18068 * graphite-poly.c: Likewise.
18069 * graphite-sese-to-poly.c: Likewise.
18070 * graphite.c: Likewise.
18071 * graphite-scop-detection.c: Re-arrange includes.
18072 * graphite-cloog-util.c: Remove.
18073 * graphite-cloog-util.h: Likewise.
18074 * graphite-ppl.h: Likewise.
18075 * graphite-ppl.c: Likewise.
18076 * graphite-dependences.h: Likewise.
18078 2012-07-02 Richard Guenther <rguenther@suse.de>
18080 Merge from graphite branch
18081 2011-07-21 Tobias Grosser <tobias@grosser.es>
18083 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
18084 Remove graphite-cloog-util.h.
18085 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
18086 build_iv_mapping, translate_clast_user, translate_clast,
18087 free_scattering, initialize_cloog_names, build_cloog_prog,
18088 create_params_index): Do not use old compatibility functions.
18089 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
18090 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
18091 compatibility functions.
18092 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
18094 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
18095 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
18097 * graphite-cloog-compat.h: Remove.
18099 2011-08-09 Tobias Grosser <tobias@grosser.es>
18101 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
18102 of the string, no just a reference.
18103 (clast_name_index): Add a new field, that specifies if we need to free
18105 (free_clast_name_index): If necessary, free the name string.
18106 (clast_name_index_elt_info): Calculate the hash based on the string
18107 content, not the memory location it is stored in.
18108 (clast_name_to_level): Specify that we do not need to free the name.
18109 (clast_name_to_index): Dito.
18110 (clast_name_to_lb_ub): Dito.
18111 (eq_clast_name_indexes): Compare the strings, not their base pointers.
18112 (free_scattering): Removed.
18113 (initialize_cloog_names): Renamed to add_names_to_union_domain().
18114 (add_names_to_union_domain): Changed to work on a union_domain,
18115 instead of a CloogNames structure.
18116 (build_cloog_prog): Removed.
18117 (build_cloog_union_domain): New.
18118 (generate_cloog_input): New.
18119 (scop_to_clast): Use CloogInput instead of CloogProgram.
18120 (print_generated_program): Adapt to new scop_to_clast() and do not
18121 print the CloogProgram any more.
18122 (create_params_index): Removed, functionality integrated in
18123 add_names_to_union_domain().
18124 (gloog): Adapt to new scop_to_clast().
18125 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
18127 2012-01-11 Tobias Grosser <tobias@grosser.es>
18129 * graphite-clast-to-gimple.c (clast_name_to_index,
18130 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
18131 (clast_to_gcc_expression): Add clast_expr_name as a new
18132 case. Do not assume a clast_expr_term points always to a
18134 (type_for_clast_term): Do not assume a clast_expr_term points always to
18136 (type_for_clast_name): New.
18137 (type_for_clast_expr): Add clast_expr_name as a new case.
18139 2011-08-03 Sebastian Pop <sebpop@gmail.com>
18141 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
18142 new_Cloog_Scattering_from_ppl_Polyhedron,
18143 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
18145 2012-07-02 Jakub Jelinek <jakub@redhat.com>
18147 PR tree-optimization/53645
18148 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
18149 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
18151 2012-07-01 Wei Guozhi <carrot@google.com>
18154 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
18155 * config/arm/arm.c (const_ok_for_dimode_op): New function.
18156 * config/arm/constraints.md (Dd): New constraint.
18157 * config/arm/predicates.md (arm_adddi_operand): New predicate.
18158 * config/arm/arm.md (adddi3): Extend it to handle constants.
18159 (arm_adddi3): Likewise.
18160 (addsi3_carryin_<optab>): Extend it to handle sbc case.
18161 (addsi3_carryin_alt2_<optab>): Likewise.
18162 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
18164 2012-06-30 Nathan Sidwell <nathan@acm.org>
18166 * coverage.c (bbg_file_stamp): New.
18167 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
18168 (build_info): Write bbg_file_stamp.
18169 (coverage_init): Initialize bbg_file_stamp. Read counts file
18170 before writing graph header.
18171 (coverage_finish): Don't unlink the data file if we can generate a
18173 * tree.h (crc32_unsigned): Declare.
18174 * tree.c (crc32_unsigned_bits): New, broken out of ...
18175 (crc32_byte): ... here. Use it.
18176 (crc32_unsigned): New.
18178 2012-06-29 Cary Coutant <ccoutant@google.com>
18180 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
18181 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
18182 (gen_variable_die): Likewise.
18183 (gen_namespace_die): Likewise.
18185 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
18187 * tree-eh.c (lower_try_finally_switch): Really put the location of the
18188 last statement of the finally block onto the switch.
18190 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
18193 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
18196 2012-06-29 Sterling Augustine <saugustine@google.com>
18198 * dwarf2out.c (add_pubname): Add comment.
18199 (add_pubtype): Fix indentation.
18200 (gen_enumeration_type_die): Likewise.
18202 2012-06-29 Jakub Jelinek <jakub@redhat.com>
18204 * tree-vect-generic.c (expand_vector_divmod): For even/odd
18205 widening multiply, put even always as first argument to VEC_PERM_EXPR.
18207 2012-06-29 Richard Henderson <rth@redhat.com>
18209 * tree-vect-generic.c: Include target.h.
18210 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
18211 * Makefile.in (tree-vect-generic.o): Update.
18213 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
18215 * configure.ac: Remove special gtfiles case for C.
18216 * configure: Regenerate.
18217 * Makefile.in: Remove C front-end hooks and build hooks that
18218 will be picked up from c/Make-lang.in now.
18219 Add tree-mudflap to C_COMMON_OBJS.
18220 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
18221 * config/vms/vms.c: Look for c-tree.h in c/.
18222 * doc/gty.texi: Remove reference to c-config-lang.in.
18223 * doc/sourcebuild.texi: Document the c/ subdirectory.
18225 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
18227 * system.h (CASE_USE_BIT_TESTS): Poison.
18228 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
18229 (expand_switch_using_bit_tests_p): ...here.
18230 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
18231 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
18233 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
18235 * system.h (IFCVT_EXTRA_FIELDS): Poison.
18236 (IFCVT_INIT_EXTRA_FIELDS): Poison.
18237 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
18238 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
18239 IFCVT_INIT_EXTRA_FIELDS.
18240 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
18241 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
18242 IFCVT_MACHDEP_INIT.
18243 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
18244 frv_ifcvt_machdep_init.
18245 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
18246 Remove documentation.
18247 (IFCVT_MACHDEP_INIT): Document.
18248 * doc/tm.texi: Regenerate.
18250 2012-06-29 Nick Clifton <nickc@redhat.com>
18252 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
18254 2012-06-29 Jakub Jelinek <jakub@redhat.com>
18256 * tree-vect-stmts.c (vectorizable_operation): Check both
18257 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
18258 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
18260 2012-06-28 Richard Henderson <rth@redhat.com>
18262 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
18264 2012-06-28 Jakub Jelinek <jakub@redhat.com>
18266 PR tree-optimization/51581
18267 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
18268 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
18269 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
18270 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
18271 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
18272 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
18274 PR tree-optimization/53645
18275 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
18276 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
18279 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
18282 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
18283 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
18284 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
18285 avr_hard_regno_call_part_clobbered.
18287 2012-06-28 Richard Guenther <rguenther@suse.de>
18289 PR middle-end/53790
18290 * expr.c (expand_expr_real_1): Verify if the type is complete
18291 before inspecting its size.
18293 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
18295 * doc/include/gpl.texi: Remove.
18296 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
18298 2012-06-28 Jakub Jelinek <jakub@redhat.com>
18300 PR tree-optimization/53645
18301 * tree-vect-generic.c (add_rshift): New function.
18302 (expand_vector_divmod): New function.
18303 (expand_vector_operation): Use it for vector integer
18304 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
18305 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
18306 unused lguup variable with dummy_int.
18308 2012-06-28 OLivier Hainque <hainque@adacore.com>
18310 * expr.c (convert_move): Latch mem integer inputs into a
18311 register before expanding a multi-instructions sequence.
18313 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
18314 Uros Bizjak <ubizjak@gmail.com>
18315 Jakub Jelinek <jakub@redhat.com>
18319 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
18320 (vt_finalize): ... here instead, if needed.
18322 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
18327 * dce.c (word_dce_process_block): Check whether inserting debug
18328 temps are needed even for needed insns.
18329 (dce_process_block): Likewise.
18330 * df-problems.c (dead_debug_add): Add comment about multi-regs.
18331 (dead_debug_insert_temp): Likewise. Don't subreg when we're
18332 setting fewer regs than a multi-reg requires.
18334 2012-06-27 Richard Henderson <rth@redhat.com>
18336 * config/alpha/alpha.c (alpha_dimode_u): New.
18337 (alpha_init_builtins): Initialize it, and use it.
18338 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
18339 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
18340 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
18341 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
18342 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
18343 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
18344 (alpha_fold_builtin_ctpop): Likewise.
18345 (alpha_fold_builtin_umulh): Remove.
18346 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
18347 typo in MAX_ARGS check.
18349 2012-06-27 Richard Henderson <rth@redhat.com>
18351 * tree.def (MULT_HIGHPART_EXPR): New.
18352 * cfgexpand.c (expand_debug_expr): Ignore it.
18353 * expr.c (expand_expr_real_2): Handle it.
18354 * fold-const.c (int_const_binop_1): Likewise.
18355 * optabs.c (optab_for_tree_code): Likewise.
18356 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
18357 * tree-inline.c (estimate_operator_cost): Likewise.
18358 * tree-pretty-print.c (dump_generic_node): Likewise.
18359 (op_code_prio, op_symbol_code): Likewise.
18360 * tree.c (commutative_tree_code): Likewise. Also handle
18361 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
18363 2012-06-27 Richard Henderson <rth@redhat.com>
18366 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
18367 in 2012-06-23 change. Adjust two other DImode tests as well.
18369 2012-06-27 Nick Clifton <nickc@redhat.com>
18371 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
18374 2012-06-27 Richard Guenther <rguenther@suse.de>
18376 PR middle-end/53676
18377 * tree-chrec.c (chrec_convert_1): Represent truncation to
18378 a type with undefined overflow as truncation to an unsigned
18379 type converted to the type with undefined overflow.
18380 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
18381 the scalar evolution of a truncated widened operation avoid
18382 looking at the non-existing evolution of the widened operation
18385 2012-06-27 Richard Guenther <rguenther@suse.de>
18387 PR tree-optimization/53774
18388 * tree-ssa-reassoc.c (get_rank): All default defs have
18390 (init_reassoc): Precompute rank for all SSA default defs.
18392 2012-06-27 Nick Clifton <nickc@redhat.com>
18394 * config/rx/rx.md (simple_return): Use the simple_return rtx.
18396 2012-06-26 Richard Henderson <rth@redhat.com>
18398 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
18399 and don't fall thru from standard_80387_constant_p to the memory
18402 2012-06-26 Richard Henderson <rth@redhat.com>
18404 * config/i386/i386.c (bdesc_args): Update. Change
18405 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
18406 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
18407 (ix86_builtin_mul_widen_even): Use it.
18408 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
18409 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
18410 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
18412 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
18413 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
18414 (vec_widen_smult_even_v4si): New.
18416 2012-06-26 Richard Henderson <rth@redhat.com>
18418 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
18419 to expander; move guts to ...
18420 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
18421 highparts before shifting up.
18422 * config/i386/i386-protos.h: Update.
18424 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18426 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
18427 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
18428 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
18430 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
18432 * var-tracking.c (vt_add_function_parameter): Use a preserved
18433 VALUE for the MEM address of an incoming parameter.
18435 2012-06-26 Sterling Augustine <saugustine@google.com>
18437 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
18438 (prune_unused_types): Likewise.
18440 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18442 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
18443 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
18444 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
18445 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
18446 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
18447 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
18448 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
18449 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
18450 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
18452 * doc/tm.texi: Regenerate.
18453 * doc/cpp.texi: Make example for #error generic.
18454 * config/frv/frv.h: Fix example text to match tm.texi.
18456 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
18458 * tree-pass.h (pass_strength_reduction): New decl.
18459 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
18460 (finalize_costs): Likewise.
18461 * timevar.def (TV_TREE_SLSR): New timevar.
18462 * gimple-ssa-strength-reduction.c: New.
18463 * tree-flow.h (initialize_costs): New decl.
18464 (finalize_costs): Likewise.
18465 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
18466 * passes.c (init_optimization_passes): Add pass_strength_reduction.
18468 2012-06-26 Matt Turner <mattst88@gmail.com>
18470 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
18471 (__builtin_arm_tinsrh): Likewise.
18472 (__builtin_arm_tinsrw): Likewise.
18473 (__builtin_arm_wsadb): Add missing v2si parameter.
18474 (__builtin_arm_wsadh): Likewise.
18475 (__builtin_arm_getwcx): Delete.
18476 (__builtin_arm_setwcx): Delete.
18477 (__builtin_arm_getwcgr0): Add.
18478 (__builtin_arm_getwcgr1): Add.
18479 (__builtin_arm_getwcgr2): Add.
18480 (__builtin_arm_getwcgr3): Add.
18481 (__builtin_arm_setwcgr0): Add.
18482 (__builtin_arm_setwcgr1): Add.
18483 (__builtin_arm_setwcgr2): Add.
18484 (__builtin_arm_setwcgr3): Add.
18486 2012-06-26 Richard Guenther <rguenther@suse.de>
18489 2012-06-21 Richard Guenther <rguenther@suse.de>
18491 * tree-inline.c (estimate_num_insns): Estimate call cost for
18492 tailcalls properly.
18494 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18497 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
18498 * doc/tm.texi: Regenerate.
18500 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18503 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
18504 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
18505 * doc/tm.texi.in: Remove documentation for unused target macros
18506 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
18507 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
18508 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
18509 TARGET_NARROW_VOLATILE_BITFIELDS.
18510 Document that MD_HANDLE_UNWABI is a macro in libgcc.
18511 * doc/tm.texi: Regenerate.
18512 * system.h: Poison target macros
18513 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
18514 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
18515 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
18516 TARGET_NARROW_VOLATILE_BITFIELDS
18518 2012-06-26 Jan Hubicka <jh@suse.cz>
18521 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
18524 2012-06-26 Dehao Chen <dehao@google.com>
18526 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
18527 source location is consistant with the call stmt.
18529 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18531 PR tree-optimization/53729
18532 PR tree-optimization/53636
18533 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
18534 vect_verify_datarefs_alignment until after statements have
18535 been marked as relevant/irrelevant.
18536 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
18537 Skip irrelevant statements.
18538 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
18539 instead of STMT_VINFO_RELEVANT.
18540 (vect_get_data_access_cost): Do not check for supportable
18541 alignment before calling vect_get_load_cost/vect_get_store_cost.
18542 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
18543 handling unsupported alignment.
18544 (vect_get_load_cost): Likewise.
18546 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
18548 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
18549 Do not define JMP_BUF_SIZE.
18551 2012-06-26 Jakub Jelinek <jakub@redhat.com>
18553 PR tree-optimization/53748
18554 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
18555 if arg0/arg1 have integral or pointer types.
18557 2012-06-25 Richard Henderson <rth@redhat.com>
18559 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
18560 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
18561 (sdot_prodv4si): New; handle only XOP.
18563 2012-06-25 Richard Henderson <rth@redhat.com>
18565 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
18566 (V2UDI_FUNC_V4USI_V4USI): New.
18567 (V4UDI_FUNC_V8USI_V8USI): New.
18568 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
18569 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
18570 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
18571 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
18572 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
18573 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
18574 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
18575 (bdesc_args): Add them.
18576 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
18577 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
18578 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
18579 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
18580 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
18582 2012-06-25 Richard Henderson <rth@redhat.com>
18584 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
18586 2012-06-25 Richard Henderson <rth@redhat.com>
18588 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
18590 (ix86_expand_vec_interleave): New.
18591 (ix86_expand_mul_widen_evenodd): New.
18592 (ix86_expand_mul_widen_hilo): New.
18593 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
18594 * config/i386/i386.md (u_bool) New code attr.
18595 * config/i386/predicates.md
18596 (nonimmediate_or_const_vector_operand): Remove.
18597 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
18598 both AVX and SSE4_1.
18599 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
18600 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
18601 (vec_widen<s>mult_hi_v8si): Remove.
18602 (vec_widen<s>mult_lo_v8si): Remove.
18603 (vec_widen_smult_hi_v4si): Remove.
18604 (vec_widen_smult_lo_v4si): Remove.
18605 (vec_widen_umult_hi_v4si): Remove.
18606 (vec_widen_umult_lo_v4si): Remove.
18607 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
18608 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
18609 * config/i386/i386-protos.h: Update.
18611 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
18613 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
18614 (neon_vld1_dup): Restrict to VQ operands.
18615 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
18617 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18618 James Greenhalgh <james.greenhalgh@arm.com>
18620 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
18621 (TARGET_FMA): New macro.
18622 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
18623 (TARGET_ARM_ARCH): Likewise.
18624 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
18625 (TARGET_V6M, TARGET_V7M): Likewise.
18626 (TARGET_ARM_ARCH_PROFILE): Likewise.
18627 (TARGET_ARM_FEATURE_LDREX): Likewise.
18628 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
18629 (ARM_MIN_ENUM_SIZE): Likewise.
18630 * config/arm/arm.c (arm_file_start): Refactor appropriately.
18631 (base_architecture): New enumeration.
18632 (arm_base_arch): New global variable.
18633 (processors): Add field base_arch.
18634 (ARM_ARCH, ARM_CORE): Adjust accordingly.
18635 (arm_option_override): Add initialization of arm_base_arch.
18636 * doc/cpp.texi (system-specific predefined macros.): Change.
18638 2012-06-25 Jakub Jelinek <jakub@redhat.com>
18641 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
18642 of x x x in the vmovlps load alternative.
18644 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
18647 * df.h (dead_debug_add): Remove third argument.
18648 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
18649 REG that we want to replace instead.
18650 (dead_debug_insert_temp): Use the REGNO of the reg that we want
18651 to replace instead of DF_REF_REGNO. Require there to always be
18652 at least one such use. Check for cases where the same location
18653 has more than df_ref associated with it.
18654 (df_note_bb_compute): Remove third dead_debug_add argument.
18655 * dce.c (word_dce_process_block): Likewise.
18657 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
18659 * config/v850/v850.c: Remove redundant extern declarations for
18660 last_assemble_variable_decl and size_directive_output.
18662 * doc/tm.texi.in: Document JMP_BUF_SIZE.
18663 * doc/tm.texi: Regenerate.
18664 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
18665 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
18666 * config/stormy16/stormy16.h: Likewise.
18668 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
18670 * doc/sourcebuild.texi: Add missing subdirectories.
18672 2012-06-25 Tristan Gingold <gingold@adacore.com>
18674 * config/i386/i386.h: Fix typo.
18676 2012-06-25 Tristan Gingold <gingold@adacore.com>
18678 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
18679 (seh_cfa_adjust_cfa): ... that function.
18680 (seh_emit_stackalloc): Do not emit out of range values.
18681 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
18682 UNSPEC_DEF_CFA constants.
18683 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
18684 * config/i386/i386.c (ix86_frame_pointer_required): Required
18685 for very large frames on SEH target.
18686 (ix86_compute_frame_layout): Save area is before frame pointer
18687 on SEH target. Handle very large frames.
18688 (ix86_expand_prologue): Likewise.
18690 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
18692 * output.h: (current_function_is_leaf,
18693 current_function_sp_is_unchanging,
18694 current_function_uses_only_leaf_regs): Remove.
18695 * function.c (current_function_is_leaf,
18696 current_function_sp_is_unchanging,
18697 current_function_uses_only_leaf_regs): Remove.
18698 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
18699 instead of current_function_uses_only_leaf_regs.
18700 * function.h (struct rtl_data): New fields sp_is_unchanging,
18701 is_leaf, uses_only_leaf_regs.
18702 * resource.c (init_resource_info): Replace current_function_is_leaf,
18703 current_function_sp_is_unchanging, and
18704 current_function_uses_only_leaf_regs with new crtl fields.
18705 * sdbout.c (sdbout_symbol): Likewise.
18706 * df-core.c (rest_of_handle_df_initialize): Likewise.
18707 * ira.c (ira): Likewise.
18708 * final.c (final_start_function): Likewise.
18709 * reorg.c (fill_simple_delay_slots): Likewise.
18710 * regrename.c (check_new_reg_p): Likewise.
18711 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
18712 (notice_stack_pointer_modification): Likewise.
18713 * dbxout.c (dbxout_symbol): Likewise.
18714 (dbxout_parms): Likewise.
18715 * sel-sched.c (init_regs_for_mode): Likewise.
18716 * dwarf2out.c (dbx_reg_number): Likewise.
18717 (multiple_reg_loc_descriptor): Likewise.
18718 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
18719 (gen_pop): Likewise.
18720 (ix86_select_alt_pic_regnum): Likewise.
18721 (ix86_compute_frame_layout): Likewise.
18722 (ix86_finalize_stack_realign_flags): Likewise.
18723 (ix86_expand_epilogue): Likewise.
18724 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
18725 * config/h8300/h8300.c (byte_reg): Likewise.
18726 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
18727 (c6x_save_reg): Likewise.
18728 (c6x_compute_frame_layout): Likewise.
18729 * config/pa/pa.c (pa_compute_frame_size): Likewise.
18730 (pa_output_function_prologue): Likewise.
18731 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
18732 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
18733 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
18734 (sparc_expand_prologue): Likewise.
18735 (sparc_flat_expand_prologue): Likewise.
18736 (sparc_asm_function_prologue): Likewise.
18737 (sparc_output_mi_thunk): Likewise.
18738 (sparc_frame_pointer_required): Likewise.
18739 * config/epiphany/epiphany.c (epiphany_compute_function_type):
18741 (epiphany_compute_frame_size): Likewise.
18742 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
18743 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
18744 (cris_frame_pointer_required): Likewise.
18745 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
18746 (tilepro_current_function_is_leaf): Likewise.
18747 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
18748 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18749 * config/ia64/ia64.c (find_gr_spill): Likewise.
18750 (ia64_compute_frame_size): Likewise.
18751 (ia64_can_eliminate): Likewise.
18752 (ia64_initial_elimination_offset): Likewise.
18753 * config/m68k/m68k.c (m68k_save_reg): Likewise.
18754 (m68k_expand_epilogue): Likewise.
18755 * config/rx/rx.c (rx_get_stack_layout): Likewise.
18756 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
18757 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
18759 (picochip_output_frame_debug): Likewise.
18760 * config/sh/sh.c (sh_media_register_for_return): Likewise.
18761 (sh_allocate_initial_value): Likewise.
18762 (sh_output_mi_thunk): Likewise.
18763 * config/microblaze/microblaze.c (microblaze_must_save_register):
18765 (compute_frame_size): Likewise.
18766 (microblaze_initial_elimination_offset): Likewise.
18767 (microblaze_expand_prologue): Likewise.
18768 (microblaze_expand_epilogue): Likewise.
18769 * config/frv/frv.c (frv_expand_epilogue): Likewise.
18770 (frv_frame_pointer_required): Likewise.
18771 * config/spu/spu.c (get_pic_reg): Likewise.
18772 (direct_return): Likewise.
18773 (spu_expand_prologue): Likewise.
18774 (spu_expand_epilogue): Likewise.
18775 (spu_initial_elimination_offset): Likewise.
18776 * config/mips/mips.c (mips_global_pointer): Likewise.
18777 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
18778 (mips_compute_frame_info): Likewise.
18779 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
18780 (mep_reload_pointer): Likewise.
18781 * config/rl78/rl78.c (need_to_save): Likewise.
18782 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
18783 * config/score/score.c (score_compute_frame_size): Likewise.
18784 (score_function_prologue): Likewise.
18785 * config/bfin/bfin.c (must_save_p): Likewise.
18786 (expand_prologue_reg_save): Likewise.
18787 (expand_epilogue_reg_restore): Likewise.
18788 (bfin_frame_pointer_required): Likewise.
18789 (n_regs_saved_by_prologue): Likewise.
18790 (add_to_reg): Likewise.
18791 (expand_interrupt_handler_prologue): Likewise.
18792 (expand_interrupt_handler_epilogue): Likewise.
18793 (bfin_expand_prologue): Likewise.
18794 * config/avr/avr.c (avr_regs_to_save): Likewise.
18795 (avr_prologue_setup_frame): Likewise.
18796 (expand_epilogue): Likewise.
18797 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
18798 (s390_register_info): Likewise.
18799 (s390_frame_info): Likewise.
18800 (s390_init_frame_layout): Likewise.
18801 (s390_emit_prologue): Likewise.
18804 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
18806 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
18807 * vmsdbgout: Do not undefine it if defined.
18808 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
18809 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
18810 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
18812 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
18814 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
18816 2012-06-23 Richard Henderson <rth@redhat.com>
18819 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
18820 V*QImode shifts and multiply.
18821 (ix86_expand_vecop_qihi): Support shifts.
18822 * config/i386/i386.md (any_shift): New code iterator.
18823 * config/i386/sse.md (ashlv16qi3): Merge ...
18824 (<any_shiftrt>v16qi3): ... into ...
18825 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
18826 to support SSE and AVX.
18828 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
18829 parameter into src and dest.
18830 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
18831 (vec_unpacks_hi_<V124_AVX2>): Likewise.
18832 (vec_unpacku_lo_<V124_AVX2>): Likewise.
18833 (vec_unpacks_lo_<V124_AVX2>): Likewise.
18834 * config/i386/i386-protos.h: Update.
18836 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
18837 pure expander; move expansion code ...
18838 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
18839 * config/i386/i386-protos.h: Update.
18841 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
18843 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
18844 (popcntb<mode>2): Add attribute type popcnt.
18845 (popcntd<mode>2): Ditto.
18846 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
18847 * config/rs6000/power5.md (define_insn_reservation): Ditto.
18848 * config/rs6000/power7.md (define_insn_reservation): Ditto.
18849 * config/rs6000/476.md (define_insn_reservation): Ditto.
18850 * config/rs6000/power6.md (define_insn_reservation): New
18851 reservation for popcnt instructions.
18853 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
18855 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
18857 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
18860 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
18862 * config/i386/i386.c (ix86_option_override_internal): Allow
18863 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
18865 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
18866 if SSE is disabled.
18868 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
18870 * double-int.c (double_int_multiple_of): New function.
18871 * double-int.h (double_int_multiple_of): New decl.
18872 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
18873 (mbc_entry_hash): New forward decl.
18874 (mbc_entry_eq): Likewise.
18875 (zero_cost): Change to no_cost.
18876 (mult_costs): New static var.
18877 (cost_tables_exist): Likewise.
18878 (initialize_costs): New function.
18879 (finalize_costs): Likewise.
18880 (tree_ssa_iv_optimize_init): Call initialize_costs.
18881 (add_cost): Change to add_regs_cost; distinguish costs by speed.
18882 (multiply_regs_cost): New function.
18883 (add_const_cost): Likewise.
18884 (extend_or_trunc_reg_cost): Likewise.
18885 (negate_reg_cost): Likewise.
18886 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
18888 (get_address_cost): Change add_cost to add_regs_cost; change
18889 multiply_by_cost to multiply_by_const_cost.
18890 (force_expr_to_var_cost): Change zero_cost to no_cost; change
18891 add_cost to add_regs_cost; change multiply_by_cost to
18892 multiply_by_const_cost.
18893 (split_cost): Change zero_cost to no_cost.
18894 (ptr_difference_cost): Likewise.
18895 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
18896 to multiply_by_const_cost.
18897 (get_computation_cost_at): Change add_cost to add_regs_cost; change
18898 multiply_by_cost to multiply_by_const_cost.
18899 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
18900 (determine_iv_cost): Change add_cost to add_regs_cost.
18901 (iv_ca_new): Change zero_cost to no_cost.
18902 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
18903 * tree-ssa-address.c (most_expensive_mult_to_index): Change
18904 multiply_by_cost to multiply_by_const_cost.
18905 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
18906 (add_regs_cost): New decl.
18907 (multiply_regs_cost): Likewise.
18908 (add_const_cost): Likewise.
18909 (extend_or_trunc_reg_cost): Likewise.
18910 (negate_reg_cost): Likewise.
18912 2012-06-22 Richard Guenther <rguenther@suse.de>
18914 Merge from graphite branch
18915 2011-08-10 Sebastian Pop <sebpop@gmail.com>
18917 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
18919 2012-01-13 Tobias Grosser <tobias@grosser.es>
18921 * tree-flow.h (parallelized_function_p): Declare.
18922 * tree-parloops.c (parallelized_function_p): Export.
18923 * graphite.c (graphite_transform_loops): Do not run graphite on
18924 already parallel functions.
18926 2012-06-22 Alan Modra <amodra@gmail.com>
18928 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
18929 return mem. Convert to indirect addressing if not indirect or
18930 indexed. Adjust all callers.
18932 2012-06-22 Richard Guenther <rguenther@suse.de>
18934 * gcov-iov.c: Include bconfig.h and system.h.
18936 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
18938 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
18940 2012-06-22 Richard Guenther <rguenther@suse.de>
18942 PR gcov-profile/53744
18943 * gcov-iov.c (main): Treat "" and "prerelease" the same.
18945 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
18948 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
18949 for GNU Fortran if in strict DWARF2 mode.
18951 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
18953 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
18954 DECL_IGNORED_P non-reg vars even if they are used.
18956 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18960 * var-tracking.c (vt_get_canonicalize_base): New.
18961 (vt_canonicalize_addr, vt_stack_offset_p): New.
18962 (vt_canon_true_dep): New.
18963 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
18964 (clobber_overlaping_mems): Use vt_canonicalize_addr.
18966 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18970 * var-tracking.c (vt_initialize): Record initial offset between
18971 arg pointer and stack pointer.
18973 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18977 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
18980 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18984 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
18986 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18988 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
18990 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18993 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
18995 2012-06-21 Meador Inge <meadori@codesourcery.com>
18998 * c-decl.c (c_push_function_context): Restore the behavior to reuse
18999 the language function allocated for -Wunused-local-typedefs.
19000 (c_pop_function_context): If necessary, clear the language function
19001 created in c_push_function_context. Always clear out the
19002 x_cur_stmt_list field of the restored language function.
19004 2012-06-21 Sterling Augustine <saugustine@google.com>
19005 Cary Coutant <ccoutant@google.com>
19007 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
19008 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
19009 (comdat_type_struct): New field 'skeleton_die'.
19010 (breakout_comdat_types): Update it.
19011 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
19012 is_namespace_die. Fix minor style violation. Call want_pubnames.
19013 (add_pubname_string): Call want_pubnames.
19014 (add_pubtype): Rework logic for calculating type name. Call
19015 is_namespace_die. Call want_pubnames.
19016 (output_pubnames): Move conditional logic deciding when to produce the
19017 section from dwarf2out_finish. Use new skeleton_die field.
19018 (base_type_die): Call add_pubtype.
19019 (gen_enumeration_type_die): Unconditionally call add_pubtype.
19020 (gen_subprogram_die): Adjust calls to add_pubname.
19021 (gen_namespace_die): Call add_pubname_string.
19022 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
19023 produce pubnames and pubtypes sections to output_pubnames.
19024 * common.opt (-gpubnames): New option.
19025 * doc/invoke.texi: Document it.
19027 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
19029 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
19031 2012-06-21 Michael Matz <matz@suse.de>
19033 PR middle-end/53688
19034 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
19037 2012-06-21 Richard Guenther <rguenther@suse.de>
19039 * tree-inline.c (estimate_num_insns): Estimate call cost for
19040 tailcalls properly.
19042 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
19044 * tree.h (DECL_SOURCE_COLUMN): New accessor.
19046 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
19048 * config/i386/i386.md (SINCOS): New int iterator.
19049 (sincos): New int attribute.
19050 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
19051 SINCOS int iterator.
19052 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
19053 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
19055 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
19057 * config/i386/i386.md (RDFSGSBASE): New int iterator.
19058 (WRFSGSBASE): Ditto.
19059 (fsgs): New int attribute.
19060 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
19061 RDFSGSBASE int iterator.
19062 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
19063 WRFSGSBASE int iterator.
19065 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
19067 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
19068 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
19069 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
19070 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
19073 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
19075 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
19077 2012-06-20 Richard Guenther <rguenther@suse.de>
19079 PR tree-optimization/30318
19080 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
19082 (range_int_cst_singleton_p): But explicitely here.
19083 (zero_nonzero_bits_from_vr): And here.
19084 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
19085 to cover all cases we can perform arbitrary precision
19086 arithmetic with double-ints.
19087 (intersect_ranges): Handle adjacent anti-ranges.
19089 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/i386.md (rounding_insn): New int attribute.
19092 (<rounding_insn>xf2): Macroize insn from
19093 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
19094 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
19096 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
19098 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
19099 (ieee_maxmin): New int attribute.
19100 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
19101 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
19103 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
19105 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
19106 * config/arm/arm.c: Do not include c-pragma.h.
19107 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
19108 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
19109 to arm_emit_eabi_attribute.
19110 * arm-c.c: Do not include output.h.
19111 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
19112 call to arm_emit_eabi_attribute.
19113 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
19115 2012-06-20 Richard Guenther <rguenther@suse.de>
19117 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
19118 Allow adjusting alignment of user-aligned decls again.
19120 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
19122 * config/rl78/rl78-c.c: Remove unnecessary includes.
19124 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
19126 * config/cris/cris.c: Include cgraph.h.
19127 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
19129 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
19131 * emit-rtl.c (need_atomic_barrier_p): New function.
19132 * emit-rtl.h (need_atomic_barrier_p): Declare it.
19133 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
19134 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
19135 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
19136 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
19137 (mips_process_sync_loop): Use generic version instead.
19139 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
19141 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
19144 2012-06-19 Tom de Vries <vries@codesourcery.com>
19145 Maxim Kuvyrkov <maxim@codesourcery.com>
19147 * config/mips/constraints.md (ZR): New constraint.
19148 * config/mips/predicates.md (mem_noofs_operand): New predicate.
19149 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
19150 * config/mips/mips.h (TARGET_XLP): Define.
19151 (TARGET_SYNC_AFTER_SC): Update.
19152 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
19153 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
19154 XLP-specific swap and ldadd patterns.
19155 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
19157 2012-06-19 Tom de Vries <vries@codesourcery.com>
19158 Maxim Kuvyrkov <maxim@codesourcery.com>
19160 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
19161 (mips_emit_post_atomic_barrier_p): New static functions.
19162 (mips_process_sync_loop): Use them. Emit sync memory barriers in
19163 accordance with memory model semantics. Add return of CMP result for
19165 * config/mips/mips.md: Update comment.
19166 (sync_cmp): New attribute.
19167 (sync_memmodel): New attribute replacing sync_release_barrier.
19168 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
19169 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
19170 (sync_lock_test_and_set, test_and_set_12): Update.
19171 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
19172 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
19174 2012-06-19 Joseph Myers <joseph@codesourcery.com>
19176 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
19177 mov_si<mode>_e500_subreg0.
19178 (*mov_si<mode>_e500_subreg0_elf_low)
19179 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
19181 2012-06-19 Richard Henderson <rth@redhat.com>
19183 * config/alpha/alpha.c: Include params.h.
19184 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
19185 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
19187 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
19189 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
19190 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
19191 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
19193 * doc/tm.texi: Regenerate.
19194 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
19195 .objc_class_name_*.
19196 * config/darwin-c.c: Include target.h.
19197 (darwin_objc_declare_unresolved_class_reference): New function.
19198 (darwin_objc_declare_class_definition): New function.
19199 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
19200 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
19202 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
19204 * target.def (output_ident): New hook.
19205 * targhooks.h (default_asm_output_ident_directive): Add prototype.
19206 * varasm.c (assemble_asm): Only prefix a tab if the string does not
19207 already start with one.
19208 (default_asm_output_ident_directive): New function to emit
19209 .ident as a top-level asm node while parsing, or directly to
19210 asm_out_file after parsing.
19211 * toplev.c (compile_file): Print a GCC .ident with
19212 targetm.asm_out.output_ident.
19213 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
19214 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
19215 * doc/tm.texi: Update.
19217 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
19218 (TARGET_ASM_OUTPUT_IDENT): Define.
19219 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
19220 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
19221 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
19222 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
19223 (TARGET_ASM_OUTPUT_IDENT): Define.
19224 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
19225 (TARGET_ASM_OUTPUT_IDENT): Define.
19227 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
19228 * config/cris/cris.c (cris_asm_output_ident): New function.
19229 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
19231 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
19233 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
19234 (microblaze_asm_output_ident): Rewrite to work similar to
19235 default_asm_output_ident_directive for front-end .idents.
19236 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
19237 (TARGET_ASM_OUTPUT_IDENT): Define.
19239 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
19240 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
19242 * config/rx/rx.c: Include cgraph.h for add_asm_node.
19243 (rx_asm_output_ident): New function, similar to
19244 default_asm_output_ident_directive, but handle AS100 syntax also, so
19245 that #ident also works for rx in AS100 syntax.
19246 (TARGET_ASM_OUTPUT_IDENT): Define.
19247 * config/rx/rx.h (IDENT_ASM_OP): Remove.
19249 * Makefile.in: Fix dependencies for c-family/c-lex.o.
19251 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
19253 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
19254 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
19256 (*fist<mode>2_<rounding>_1): Macroize insn from
19257 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
19258 (fistdi2_<rounding>): Macroize insn from
19259 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
19260 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
19261 corresponding splitters from fistdi2_{floor,ceil} and corresponding
19262 splitters using FIST_ROUNDING int iterator.
19263 (fist<mode>2_<rounding>): Macroize insn from
19264 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
19265 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
19266 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
19267 splitters using FIST_ROUNDING int iterator.
19268 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
19269 using FIST_ROUNDING int iterator.
19271 2012-06-19 Richard Henderson <rth@redhat.com>
19273 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
19274 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
19275 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
19276 * config/i386/sse.md (sse2_mulv4si3): Delete.
19277 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
19278 nonimmediate_or_const_vector_operand.
19280 2012-06-19 Richard Henderson <rth@redhat.com>
19282 * expmed.c (struct init_expmed_rtl): Split ...
19283 (init_expmed_one_mode): ... out of ...
19284 (init_expmed): ... here. Initialize integer vector modes also.
19285 (synth_mult): Handle integer vector modes.
19286 (choose_mult_variant): Likewise.
19287 (expand_mult_const): Likewise.
19288 (expand_mult): Likewise.
19289 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
19291 2012-06-19 Richard Henderson <rth@redhat.com>
19293 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
19294 integral vector modes.
19296 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
19298 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
19299 (rounding): New int attribute.
19301 (frndintxf2_<rounding>): Macroize insn from
19302 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
19303 (frndintxf2_<rounding>_i387): Macroize insn from
19304 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
19306 2012-06-19 Richard Guenther <rguenther@suse.de>
19308 * tree-vrp.c (union_ranges): New function.
19309 (vrp_meet_1): Use union_ranges.
19310 (vrp_meet): Dump what we union and call vrp_meet_1.
19312 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
19314 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
19315 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
19316 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
19317 (attr write_conflict, attr core_cycles): Update.
19318 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
19320 2012-06-19 Richard Guenther <rguenther@suse.de>
19322 * tree-vrp.c (intersect_ranges): Handle more cases.
19323 (vrp_intersect_ranges): Dump what we intersect and call ...
19324 (vrp_intersect_ranges_1): ... this.
19326 2012-06-19 Richard Guenther <rguenther@suse.de>
19328 PR tree-optimization/53708
19329 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
19330 user-supplied alignment and alignment of decls with the used
19333 2012-06-18 Lawrence Crowl <crowl@google.com>
19335 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
19336 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
19337 (TV_PHASE_STREAM_IN): New.
19338 (TV_PHASE_STREAM_OUT): New.
19339 * timevar.c (validate_phases): New.
19340 (timevar_print): Call validate_phases.
19341 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
19342 to TV_PHASE_OPT_GEN.
19343 * langhooks.c (write_global_declarations): Rename use of
19344 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
19345 TV_PHASE_CHECK_DBGINFO.
19346 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
19347 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
19348 lang_hooks.decls.final_write_globals.
19350 2012-06-18 David Edelshn <dje.gcc@gmail.com>
19352 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
19354 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
19357 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
19358 (*sse4_2_pcmpistr_unaligned): New.
19360 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19361 Sameera Deshpande <sameera.deshpande@arm.com>
19362 Greta Yorsh <greta.yorsh@arm.com>
19364 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
19365 * config/arm/arm.c (print_multi_reg): Remove.
19366 (vfp_output_fldmd): Likewise.
19367 (arm_output_epilogue): Likewise.
19368 * config/arm/arm.md (epilogue_insns): Update condition and code.
19370 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19371 Sameera Deshpande <sameera.deshpande@arm.com>
19372 Greta Yorsh <greta.yorsh@arm.com>
19374 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
19375 * config/arm/arm.c (thumb2_expand_return): New function.
19376 * config/arm/arm.md (return): Update condition and code.
19378 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19379 Sameera Deshpande <sameera.deshpande@arm.com>
19380 Greta Yorsh <greta.yorsh@arm.com>
19382 * config/arm/arm-protos.h (output_return_instruction): New parameter
19383 and int to bool change of parameter types.
19384 * config/arm/arm.c (output_return_instruction): Likewise.
19385 * config/arm/arm.md (arm_simple_return): New pattern.
19386 (arm_return, cond_return, cond_return_inverted): Add new arguments.
19387 * config/arm/thumb2.md (thumb2_return): Update condition and code.
19389 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19390 Sameera Deshpande <sameera.deshpande@arm.com>
19391 Greta Yorsh <greta.yorsh@arm.com>
19393 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
19394 * config/arm/arm.c (arm_expand_epilogue): New function.
19395 * config/arm/arm.md (epilogue): Update condition and code.
19396 (sibcall_epilogue): Likewise.
19398 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19399 Sameera Deshpande <sameera.deshpande@arm.com>
19400 Greta Yorsh <greta.yorsh@arm.com>
19402 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
19403 * config/arm/arm.md (arm_addsi3) Add an alternative.
19405 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19406 Sameera Deshpande <sameera.deshpande@arm.com>
19407 Greta Yorsh <greta.yorsh@arm.com>
19409 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
19410 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
19411 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
19413 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19414 Sameera Deshpande <sameera.deshpande@arm.com>
19415 Greta Yorsh <greta.yorsh@arm.com>
19417 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
19418 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
19419 (pop_multiple_with_return, ldr_with_return) Likewise.
19420 * config/arm/predicates.md (pop_multiple_return) New special predicate.
19421 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
19422 * config/arm/arm.c (arm_output_multireg_pop) New function.
19423 (arm_emit_multi_reg_pop): New function.
19425 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
19427 * config/arm/arm.c (ldm_stm_operation_p): Require SP
19428 as base register for loads if SP is in the register list.
19430 2012-06-18 Richard Guenther <rguenther@suse.de>
19432 PR tree-optimization/53693
19433 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
19434 Reject operands with more than one use.
19436 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
19438 PR tree-optimization/53703
19439 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
19440 correctly set bb_for_def[12].
19442 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
19444 * config/vax/vax.h (VMS_TARGET): Remove.
19446 2012-06-18 Richard Guenther <rguenther@suse.de>
19448 * tree-vrp.c (extract_range_from_assert): Split out range
19450 (intersect_ranges): New function.
19451 (vrp_intersect_ranges): Likewise.
19453 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19455 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
19458 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
19460 * doc/md.texi: Document int iterators.
19461 * read-rtl.c (ints): New iterator group.
19462 (find_int): Int iterator group callback.
19463 (apply_int_iterator): Likewise.
19464 (apply_iterators): Traverse int iterator table and add all the used
19466 (initialize_iterators): Initialize data structures and callbacks for
19468 (read_rtx): Parse and read mappings for int iterators.
19469 (read_rtx_code): Record int iterator usage.
19471 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
19473 PR middle-end/53698
19474 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
19475 performing an addition.
19477 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19479 * output.h (split_double): Move prototype to rtl.h.
19480 (constructor_static_from_elts_p): Move prototype to tree.c.
19481 * rtl.h (split_double): Moved here from output.h.
19482 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
19483 * final.c (split_double): Move from here ...
19484 * rtlanal.c (split_double): ... to here.
19485 * expr.c: Do not include output.h.
19487 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19489 * cfglayout.h: Remove.
19490 * cfglayout.c: Remove.
19491 * function.h (struct function): Remove x_last_location field.
19492 * function.c: Do not include cfglayout.h.
19493 (expand_function_start): Do not call no-op force_next_line_note.
19494 (expand_function_end): Likewise.
19495 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
19496 (unlink_insn_chain): Moved here from cfglayout.c.
19497 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
19498 into_cfg_layout_mode, outof_cfg_layout_mode,
19499 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
19500 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
19501 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
19502 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
19503 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
19504 cfg_layout_finalize): Likewise.
19505 (rtl_can_remove_branch_p): Likewise.
19506 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
19507 (duplicate_insn_chain): Likewise.
19508 (force_next_line_note): Remove prototype.
19509 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
19510 (last_location): Remove #define to emit.x_last_location.
19511 (force_next_line_note): Remove no-op function.
19512 (init_emit): Don't set x_last_location.
19513 (block_locators_locs, block_locators_blocks, locations_locators_locs,
19514 locations_locators_vals, prologue_locator, epilogue_locator,
19515 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
19516 Move POD to here from cfglayout.c.
19517 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
19518 set_curr_insn_source_location, get_curr_insn_source_location,
19519 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
19520 locator_scope, insn_scope, locator_location, locator_line, insn_line,
19521 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
19522 * cfghooks.h: Remove double-include protection.
19523 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
19524 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
19525 * final.c: Do not include cfglayout.h.
19526 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
19527 (reemit_insn_block_notes): Likewise. Make static.
19528 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
19529 operation_could_trap_p, tree_could_throw_p): Move from here...
19530 * tree.h: ... to here.
19531 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
19532 * profile.c: Do not include cfghooks.h.
19533 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
19534 * modulo-sched.c: Likewise.
19535 * loop-unswitch.c: Do not include cfglayout.h.
19536 * sched-ebb.c: Likewise.
19537 * tracer.c: Likewise.
19539 * tree-vect-loop-manip.c: Likewise.
19540 * loop-init.c: Likewise.
19541 * dwarf2out.c: Likewise.
19542 * hw-doloop.c: Likewise.
19543 * loop-unroll.c: Likewise.
19544 * cfgcleanup.c: Likewise.
19545 * bb-reorder.c: Likewise.
19546 * sched-rgn.c: Likewise.
19547 * tree-cfg.c: Likewise.
19548 * config/alpha/alpha.c: Likewise.
19549 * config/spu/spu.c: Likewise.
19550 * config/sparc/sparc.c: Likewise.
19551 * config/sh/sh.c: Likewise.
19552 * config/c6x/c6x.c: Likewise.
19553 * config/ia64/ia64.c: Likewise.
19554 * config/rs6000/rs6000.c: Likewise.
19555 * config/score/score.c: Likewise.
19556 * config/mips/mips.c: Likewise.
19557 * config/bfin/bfin.c: Likewise.
19558 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
19559 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
19560 * config/spu/t-spu-elf (spu.o: $): Likewise.
19561 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
19563 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19565 * cfgloop.h: Do not include rtl.h.
19566 (enum iv_extend_code): New.
19567 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
19568 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
19569 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
19570 an IV_EXTEND_CODE to an RTX_CODE.
19571 (dump_iv_info): Update for rtx_iv field type change.
19572 (iv_constant): Likewise.
19573 (iv_subreg): Likewise.
19574 (iv_extend): Likewise.
19575 (iv_neg): Likewise.
19576 (iv_add): Likewise.
19577 (iv_mult): Likewise.
19578 (iv_shift): Likewise.
19579 (get_biv_step_1): Likewise.
19580 (get_biv_step): Likewise.
19581 (iv_analyze_biv): Likewise.
19582 (get_iv_value): Likewise.
19583 (shorten_into_mode): Likewise.
19584 (canonicalize_iv_subregs): Likewise.
19585 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
19586 of MAY_HAVE_DEBUG_INSNS.
19587 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
19588 * tree-ssa-loop-prefetch.c: Likewise.
19590 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19592 * expmed.c (ceil_log2): Move from here...
19593 * hwint.c: ... to here for older GCCs...
19594 * hwint.h: ... and here for newer GCCs.
19595 * rtl.h (ceil_log2): Remove prototype.
19597 * tree-phinodes.c: Do not include rtl.h.
19598 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
19600 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19602 * config/cris/cris.h (TARGET_ELF): Remove.
19603 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
19604 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
19605 (LOCAL_LABEL_PREFIX): Likewise.
19606 * config/cris/cris.c (cris_target_asm_named_section): Remove.
19607 (cris_option_override): Simpify using TARGET_ELF==1.
19608 (cris_file_start): Likewise.
19609 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
19611 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
19613 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
19615 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
19617 PR middle-end/53590
19618 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
19620 2012-06-15 Easwaran Raman <eraman@google.com>
19622 * passes.c (init_optimization_passes): Remove pass_call_cdce
19623 from its current position and insert after pass_dce.
19625 2012-06-15 Walter Lee <walt@tilera.com>
19627 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
19629 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
19631 * arm.c (note_invalid_constants): Don't return a result.
19632 (arm_memory_load_p): Delete function.
19633 (arm_const_double_rtx): Delete iterator variable i;
19634 (fp_immediate_constant): Likewise.
19635 (fp_const_from_val): Likewise.
19637 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
19639 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
19642 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
19643 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
19645 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
19647 * config/avr/avr.c (avr_default_expand_builtin): New function.
19648 (avr_expand_builtin): Use it.
19649 (avr_expand_unop_builtin): Remove.
19650 (avr_expand_binop_builtin): Remove.
19651 (avr_expand_triop_builtin): Remove.
19653 2012-06-15 Michael Matz <matz@suse.de>
19655 PR middle-end/38474
19656 * cfgexpand.c (add_alias_set_conflicts): Remove.
19657 (expand_used_vars): Don't call it.
19658 (aggregate_contains_union_type): Remove.
19659 * function.c (n_temp_slots_in_use): New static data.
19660 (make_slot_available, assign_stack_temp_for_type): Update it.
19661 (init_temp_slots): Zero it.
19662 (remove_unused_temp_slot_addresses): Use it for quicker removal.
19663 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
19665 2012-06-15 Michael Matz <matz@suse.de>
19667 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
19668 argument, don't emit assign statement if value is directly usable.
19669 (gimplify_expr): Adjust.
19671 2012-06-15 Michael Matz <matz@suse.de>
19673 * gimplify.c (gimplify_modify_expr): Fold generated statements.
19674 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
19676 2012-06-15 Richard Guenther <rguenther@suse.de>
19678 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
19679 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
19680 we assert for in set_value_range to VR_VARYING.
19682 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
19684 * arm.md (addsf3, adddf3): Use s_register_operand.
19685 (subsf3, subdf3): Likewise.
19686 (mulsf3, muldf3): Likewise.
19687 (difsf3, divdf3): Likewise.
19688 (movsfcc, movdfcc): Likewise.
19689 * predicates.md (f_register_operand): Delete.
19690 (arm_float_rhs_operand): Delete.
19691 (arm_float_add_operand): Delete.
19692 (arm_float_compare_operand): Use s_register_operand when
19694 (cirrus_register_operand): Delete.
19695 (cirrus_fp_register): Delete.
19696 (cirrus_shift_const): Delete.
19697 (cmpdi_operand): Remove Maverick support.
19698 * constraints.md (f, v, H): Delete constraints.
19699 (G): Update documentation.
19700 * arm.c (fp_consts_inited): Convert to bool.
19701 (strings_fp): Delete.
19702 (values_fp): Delete.
19703 (value_fp0): New variable.
19704 (init_fp_table): Simplify logic.
19705 (arm_const_double_rtx): Likewise.
19706 (fp_immediate_constant): Likewise.
19707 (fp_const_from_val): Likewise.
19708 (neg_const_double_rtx_ok_for_fpa): Delete.
19709 * doc/md.texi (ARM constraints): Update documentation.
19711 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19713 PR tree-optimization/53636
19714 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
19715 stride when doing basic-block vectorization.
19717 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19719 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
19720 into VEC_PERM_EXPR.
19722 2012-06-15 Jakub Jelinek <jakub@redhat.com>
19724 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
19725 allocate and free bbs array for the SLP case.
19727 PR tree-optimization/51581
19728 * expr.h (choose_multiplier): New prototype.
19729 * expmed.c (choose_multiplier): No longer static.
19730 Change multiplier_ptr from rtx * to UHWI *.
19731 (expand_divmod): Adjust callers.
19732 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
19733 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
19734 argument to new_stmt_vec_info. Attempt to optimize also divisions
19735 by non-pow2 constants if integer vector division isn't supported.
19736 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
19737 don't look at pattern stmts and sequences.
19739 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
19741 PR middle-end/53590
19742 * common.opt (-fdelete-dead-exceptions): New switch.
19743 * doc/invoke.texi (Code Gen Options): Document it.
19744 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
19745 insn_could_throw_p predicate. Do not skip an insn that could throw
19746 if dead exceptions can be deleted.
19747 (insn_live_p): Likewise, do not return true in that case.
19748 * dce.c (can_alter_cfg): New flag.
19749 (deletable_insn_p): Do not return false for an insn that can throw if
19750 the CFG can be altered and dead exceptions can be deleted.
19751 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
19752 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
19753 predicate. Do not preserve an insn that could throw if dead exceptions
19755 * function.h (struct function): Add can_delete_dead_exceptions flag.
19756 * function.c (allocate_struct_function): Set it.
19757 * lto-streamer-in.c (input_struct_function_base): Stream it.
19758 * lto-streamer-out.c (input_struct_function_base): Likewise.
19759 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
19760 statement that could throw as necessary if dead exceptions can be
19763 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
19765 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
19767 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
19770 * config/sh/sh.md: Add peephole for swapbsi2.
19771 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
19773 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
19775 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
19776 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
19778 2012-06-14 Jakub Jelinek <jakub@redhat.com>
19781 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
19783 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19785 * arm.c (arm_cirrus_insn_p): Delete.
19786 (cirrus_reorg): Delete.
19787 (arm_reorg): Don't call cirrus_reorg.
19788 (arm_final_prescan_insn_p): Don't check for cirrus insns.
19789 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
19790 (adddi3, subdi3): Remove Maverick support.
19791 (arm_adddi3): Likewise.
19792 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19793 (addsf3, adddf3): Likewise.
19794 (subsf3, subdf3): Likewise.
19795 (mulsf3, muldf3): Likewise.
19796 (ashldi3, ashrdi3, lshrdi3): Likewise.
19797 (floatsisf2, floatsidf2): Likewise.
19798 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19799 (arm_movdi, thumb1_movdi_insn): Likewise.
19800 (arm_cmpdi_insn): Likewise.
19801 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
19802 (cirrus.md): Don't include.
19803 * cirrus.md: Delete file.
19804 * t-arm (MD_INCLUDES): Remove cirrus.md.
19806 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
19808 * dwarf2out.c (function_possibly_abstracted_p): New static function.
19809 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
19810 cgraph_function_possibly_inlined_p.
19811 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
19812 (process_scope_var): Do not emit concrete instances of abstracted
19813 nested functions from here.
19814 (gen_decl_die): Emit the abstract instance if the function is possibly
19815 abstracted and not only possibly inlined.
19816 (dwarf2out_finish): Find the first non-abstract parent instance and
19817 attach concrete instances on the limbo list to it.
19819 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19821 * arm.md (divsf3, divdf3): Remove FPA support.
19822 (negsf2, negdf2): Likewise.
19823 (sqrtsf2, sqrtdf2): Likewise.
19824 (movdfcc): Likewise.
19825 (modsf3, moddf3, movxf): Delete.
19826 (push_fp_multi): Delete.
19827 (fpa.md): Don't include it.
19828 * fpa.md: Delete file.
19829 * t-arm (MD_INCLUDES): Remove fpa.md.
19831 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
19833 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
19834 (cost_for_stmt): Remove decl.
19835 (vect_get_single_scalar_iteration_cost): Correct typo in name.
19836 * tree-vect-loop.c (vect_get_cost): Remove.
19837 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
19838 vect_get_stmt_cost rather than vect_get_cost.
19839 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
19841 (vect_estimate_min_profitable_iters): Correct typo in call to
19842 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
19843 than vect_get_cost.
19844 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
19846 (vect_model_induction_cost): Likewise.
19847 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
19848 typo in call to vect_get_single_scalar_iteration_cost.
19849 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
19850 (cost_for_stmt): Remove unnecessary function.
19851 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
19853 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19855 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
19856 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
19857 * arm-tables.opt: Regenerated.
19858 * doc/invoke.texi: Remove references to deleted options.
19860 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19862 * config/h8300/genmova.sh: Modified to add offset bits of
19863 mova/Sz assembly instruction for memory access.
19864 * config/h8300/h8300.c: Likewise.
19865 * config/h8300/mova.md: Likewise.
19867 2012-06-12 Christian Bruel <christian.bruel@st.com>
19870 * config/sh/sh.c (sh_option_override): Don't force
19871 flag_omit_frame_pointer and maccumulate_outgoing_args.
19872 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
19874 2012-06-14 Richard Guenther <rguenther@suse.de>
19876 * tree-vrp.c (VR_INITIALIZER): New define.
19877 (ranges_from_anti_range): New function.
19878 (extract_range_from_binary_expr_1): Decompose operations on
19879 VR_ANTI_RANGEs to operations on VR_RANGE.
19880 (extract_range_from_unary_expr_1): Likewise.
19881 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
19882 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
19883 extract_range_from_cond_expr, adjust_range_with_scev,
19884 vrp_visit_assignment_or_call, vrp_visit_phi_node,
19885 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
19887 2012-06-13 Richard Henderson <rth@redhat.com>
19889 * hwint.h (HOST_WIDEST_INT_C): New.
19890 (HOST_WIDE_INT_C): New.
19891 (HOST_WIDE_INT_1): Use it.
19892 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
19894 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19897 * var-tracking.c: Include alias.h.
19898 (overlapping_mems): New struct.
19899 (drop_overlapping_mem_locs): New.
19900 (clobber_overlapping_mems): New.
19901 (var_mem_delete_and_set, var_mem_delete): Call it.
19902 (val_bind): Likewise, but only if modified.
19903 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
19904 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
19906 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19909 * var-tracking.c (loc_exp_dep_pool): New.
19910 (vt_emit_notes): Create and release the pool.
19911 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
19912 (emit_notes_in_bb): Likewise.
19913 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
19914 (notify_dependents_of_changed_value): Likewise.
19915 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
19916 variables don't have a VAR_LOC_DEP_LST.
19917 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
19918 VALUEs or MEMs of VALUEs.
19920 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19924 * dce.c (word_dce_process_block): Insert debug temps only if the
19925 insn is not marked.
19926 (dce_process_block): Likewise, and if debug.used is not empty,
19927 and only after iterating over all DEFs that might mark the insn.
19929 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19931 * common.opt (ftree-coalesce-inlined-vars): New.
19932 (ftree-coalesce-vars): New.
19933 * doc/invoke.texi: Document them.
19934 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
19937 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
19939 * read-rtl.c (mapping): Remove index field. Add current_value field.
19940 Define heap vectors.
19941 (iterator_group): Fix long line. Remove num_builtins field and
19942 uses_iterator fields. Make apply_iterator take a void * parameter.
19943 (iterator_use, atttribute_use): New structures.
19944 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
19945 (current_iterators, iterator_uses, attribute_uses): New variables.
19946 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
19947 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
19948 (map_attr_string, apply_iterator_to_string): Remove iterator
19949 and value parameters. Look through all current iterator values
19950 for a matching attribute.
19951 (mode_attr_index, apply_mode_maps): Delete.
19952 (apply_iterator_to_rtx): Replace with...
19953 (copy_rtx_for_iterators): ...this new function.
19954 (uses_iterator_p, apply_iterator_traverse): Delete.
19955 (apply_attribute_uses, add_current_iterators, apply_iterators): New
19957 (add_mapping): Remove index field. Set current_value field.
19958 (initialize_iterators): Don't set num_builtins and uses_iterator_p
19960 (find_iterator): Delete.
19961 (record_iterator_use, record_attribute_use): New functions.
19962 (record_potential_iterator_use): New function.
19963 (check_code_iterator): Remove handling of bellwether codes.
19964 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
19965 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
19966 parameter. Use the first code iterator value instead of the
19967 bellwether_codes array. Use record_potential_iterator_use for modes.
19969 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
19972 * config/sh/sh.md (bswapsi2): New expander.
19973 (swapbsi2): New insn.
19975 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
19978 * config/i386/i386.c (ix86_tune_cost): New variable.
19979 (ix86_option_override_internal): Set ix86_tune_cost. Use
19980 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
19981 l1_cache_size and l2_cache_size.
19983 2012-06-13 Richard Guenther <rguenther@suse.de>
19985 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
19986 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
19987 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
19988 VR_ANTI_RANGE with VR_ANTI_RANGE.
19990 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
19992 * config.gcc (unsupported): Move obsoleted FPA-based configurations
19994 (obsolete): ... here.
19995 (arm*-*-freebsd*): Remove.
19996 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
19997 (arm*-*-uclinux*): Likewise.
19998 (arm*-*-ecos-elf): Remove.
19999 (arm*-*-rtems*): Remove.
20000 (arm*-*-elf): Remove.
20001 (arm*-wince-pe*): Remove.
20002 (arm, --with-fpu): Remove support for fpa and Maverick variants.
20003 * arm/ecos-elf.h: Delete.
20004 * arm/t-strongarm-elf: Delete.
20005 * arm/rtems-elf.h: Delete.
20006 * arm/wince-pe.h: Delete.
20007 * arm/pe.c: Delete.
20008 * arm/pe.h: Delete.
20009 * arm/t-wince-pe: Delete.
20011 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
20013 PR tree-optimization/53647
20014 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
20015 targets with no defined cache line size.
20017 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
20019 * targhooks.c (default_builtin_vectorized_conversion): Handle
20020 vec_construct, using vectype to base cost on subparts.
20021 * target.h (enum vect_cost_for_stmt): Add vec_construct.
20022 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
20023 instead of scalar_to-vec.
20024 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
20025 vec_construct in same way as default for now.
20026 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20027 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
20028 Handle vec_construct, including special case for 32-bit loads.
20030 2012-06-13 Xinyu Qi <xyqi@marvell.com>
20032 * config/arm/arm.c (FL_IWMMXT2): New define.
20033 (arm_arch_iwmmxt2): New variable.
20034 (arm_option_override): Enable use of iWMMXt with VFP.
20035 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
20036 Thumb mode. Set arm_arch_iwmmxt2.
20037 (arm_expand_binop_builtin): Accept VOIDmode op.
20038 (enum arm_builtins): Revise built-in fcode.
20039 (IWMMXT2_BUILTIN): New define.
20040 (IWMMXT2_BUILTIN2): Likewise.
20041 (iwmmx2_mbuiltin): Likewise.
20042 (builtin_description bdesc_2arg): Revise built in declaration.
20043 (builtin_description bdesc_1arg): Likewise.
20044 (arm_init_iwmmxt_builtins): Revise built in initialization.
20045 (arm_expand_builtin): Revise built in expansion.
20046 (arm_output_iwmmxt_shift_immediate): New function.
20047 (arm_output_iwmmxt_tinsr): Likewise.
20048 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
20049 (arm_output_iwmmxt_tinsr): Likewise.
20050 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
20051 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
20052 (rorv4hi3, rorv2si3, rordi3): Likewise.
20053 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
20054 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
20055 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
20056 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
20057 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
20058 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
20059 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
20060 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
20061 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
20062 (ror<mode>3, ror<mode>3_di): Likewise.
20063 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
20064 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
20065 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
20066 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
20067 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
20068 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
20069 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
20070 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
20071 (All instruction patterns): Add wtype attribute.
20072 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
20073 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
20074 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
20075 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
20076 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
20077 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
20078 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
20079 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
20080 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
20081 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
20082 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
20083 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
20084 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
20085 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
20086 (iwmmxt2.md): Include.
20087 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
20088 (TARGET_IWMMXT2): New define.
20089 (TARGET_REALLY_IWMMXT2): Likewise.
20090 (arm_arch_iwmmxt2): Declare.
20091 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
20092 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
20093 Use C name-mangling for intrinsics.
20094 (__v8qi): Redefine.
20095 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
20096 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
20097 (_m_from_int): Likewise.
20098 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
20099 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
20100 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
20101 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
20102 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
20103 (_mm_tbcst_pi32): Likewise.
20104 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
20105 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
20106 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
20107 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
20108 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
20109 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
20110 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
20111 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
20112 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
20113 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
20114 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
20115 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
20116 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
20117 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
20118 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
20119 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
20120 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
20121 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
20122 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
20123 (_m_to_int): New define.
20124 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
20125 * config/arm/arm-arches.def (iwmmxt2): Likewise.
20126 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
20128 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
20129 (arch): Add "iwmmxt2".
20130 (arch_enabled): Handle "iwmmxt2".
20131 (wtype): New attribute.
20132 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
20133 (UNSPEC_WALIGNI): New unspec.
20134 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
20135 * config/arm/iterators.md (VMMX2): New mode_iterator.
20136 * config/arm/marvell-f-iwmmxt.md: New file.
20137 * config/arm/iwmmxt2.md: New file.
20139 2012-06-12 Jakub Jelinek <jakub@redhat.com>
20144 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
20145 if type isn't complete.
20147 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
20149 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
20151 2012-06-12 Richard Henderson <rth@redhat.com>
20153 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
20154 iterator instead of INT.
20156 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
20158 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
20159 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
20161 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
20162 (tree_ssa_phiopt): Call gate_hoist_loads.
20163 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
20164 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
20165 hoist_adjacent_loads.
20166 (local_mem_dependence): New function.
20167 (hoist_adjacent_loads): Likewise.
20168 (gate_hoist_loads): Likewise.
20169 * common.opt (fhoist-adjacent-loads): New switch.
20170 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
20172 2012-06-12 Michael Matz <matz@suse.de>
20174 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
20175 (nonoverlapping_memrefs_p): Don't call it here ...
20176 (true_dependence_1): ... but here.
20178 2012-06-12 Richard Guenther <rguenther@suse.de>
20180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
20181 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
20182 and MEM_SIZE only refines it. Reflect that and be less conservative
20183 if either of the latter is not known.
20185 2012-06-12 Jakub Jelinek <jakub@redhat.com>
20187 PR rtl-optimization/53589
20188 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
20189 discovery even when e->dest != target. If any LABEL_REF points
20190 to e->dest label, redirect it to target's label.
20192 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
20194 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
20195 condition for generating REG_FRAME_RELATED_EXPR note.
20196 (pop): Add code for generating REG_CFA_RESTORE,
20197 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
20198 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
20199 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
20201 2012-06-11 Richard Henderson <rth@redhat.com>
20203 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
20204 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
20206 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
20208 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
20210 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
20211 Mention that this hook needs to be defined for native TLS.
20212 * doc/tm.texi: Regenerate.
20214 2012-06-11 Mike Stump <mikestump@comcast.net>
20216 * emit-rtl.c (init_emit_once): Iterate through the
20217 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
20218 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
20219 all the MIN_MODE_PARTIAL_INT modes anymore.
20221 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20223 * config/mips/mips-tables.opt (xlp): Fix merge typo.
20225 2012-06-11 Roland McGrath <mcgrathr@google.com>
20227 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
20228 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
20229 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
20232 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
20235 * config/sh/sh.md (fmasf4): New expander.
20236 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
20237 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
20238 * config/sh/sh.opt (mfused-madd): Remove.
20239 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
20240 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
20241 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
20243 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
20246 2012-06-11 Richard Henderson <rth@redhat.com>
20248 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
20250 2012-06-11 Richard Guenther <rguenther@suse.de>
20252 PR middle-end/53470
20253 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
20254 replace it with the first non-BLOCK context.
20256 2012-06-11 Richard Guenther <rguenther@suse.de>
20258 * alias.c (aliases_everything_p): Remove.
20259 (DIFFERENT_ALIAS_SETS_P): Likewise.
20260 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
20261 Do not use aliases_everything_p or special-case ANDs. Do not
20262 special-case BLKmode moves.
20263 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
20266 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
20268 Fix CRIS build errors with --enable-build-with-cxx.
20269 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
20270 variable "and" to "andop".
20271 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
20272 temporary variable for memory model, passing C++-type-correct
20273 parameter type to expand_mem_thread_fence.
20274 ("atomic_compare_and_swap<mode>"): Ditto.
20276 2012-06-09 Richard Henderson <rth@redhat.com>
20279 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
20280 (pass_jump): Rename from pass_jump2.
20281 (execute_jump2, pass_jump2): New.
20282 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
20283 perform cfg cleanup here. Move the test of PUSH_ROUNDING
20284 and ACCUMULATE_OUTGOING_ARGS test...
20285 (gate_handle_stack_adjustments): ... here.
20286 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
20287 Place new pass_jump2 after pass_stack_adjustments.
20288 * tree-pass.h (pass_jump): Declare.
20290 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
20292 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
20295 2012-06-08 Richard Henderson <rth@redhat.com>
20298 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
20299 note to a clobber insn when no other insn is available.
20301 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
20303 * config/avr/avr.c (avr_case_values_threshold): Return 7.
20305 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
20307 * genhooks.c (main): Set progname.
20308 (emit_documentation): Remove variable found_start, always bail out
20309 when a place is missing.
20310 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
20312 2012-06-07 Jakub Jelinek <jakub@redhat.com>
20314 PR middle-end/53580
20315 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
20316 call walk_gimple_seq_mod instead of walk_gimple_seq.
20317 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
20318 scan_omp_for, scan_omp_sections, scan_omp_single,
20319 execute_lower_omp): Adjust callers.
20320 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
20321 returns false, replace stmt with GIMPLE_NOP.
20322 (check_omp_nesting_restrictions): Instead of issuing warnings,
20323 issue errors and return false if any errors were reported.
20325 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
20327 * doc/invoke.texi (fconserve-space): Remove documentation.
20329 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
20331 * config/rs6000/rs6000-tables.opt: Regenerated.
20333 2012-06-06 Richard Guenther <rguenther@suse.de>
20335 PR tree-optimization/53081
20336 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
20337 (adjacent_dr_p): ... this and make it work for reads, too.
20338 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
20339 (struct partition_s): Change main_stmt to main_dr, add
20340 secondary_dr member.
20341 (build_size_arg_loc): Change to date data-reference and not
20343 (build_addr_arg_loc): New function split out from ...
20344 (generate_memset_builtin): ... here. Use it and simplify.
20345 (generate_memcpy_builtin): New function.
20346 (generate_code_for_partition): Adjust.
20347 (classify_partition): Streamline pattern detection. Detect memcpy.
20348 (ldist_gen): Adjust.
20349 (tree_loop_distribution): Adjust seed statements for memcpy
20352 2012-06-06 Matt Turner <mattst88@gmail.com>
20354 * config/arm/mmintrin.h (_mm_empty): New.
20357 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
20359 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
20360 * common.opt (fsched-pressure-algorithm=): Remove.
20361 * flag-types.h (sched_pressure_algorithm): Move to...
20362 * sched-int.h (sched_pressure_algorithm): ...here.
20363 * params.def (sched-pressure-algorithm): New param.
20364 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
20365 * common/config/s390/s390-common.c (s390_option_optimization_table):
20366 Remove OPT_fsched_pressure_algorithm_ entry.
20367 * config/s390/s390.c (s390_option_override): Set a default value for
20368 PARAM_SCHED_PRESSURE_ALGORITHM.
20370 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20373 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
20374 doing an unsigned compare, make sure the second argument is not a
20376 (rs6000_emit_cmove): Don't allow floating point comparisons when
20377 generating ISEL moves.
20379 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
20381 * config/rs6000/e5500.md: New file.
20382 * config/rs6000/e6500.md: New file.
20383 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20385 (rs6000_option_override_internal): Altivec and Spe options not
20386 allowed with e5500. Spe options not allowed with e6500. Increase
20387 move inline limit for e5500 and e6500. Disable string instructions
20388 for e5500 and e6500. Enable branch targets alignment for e5500 and
20389 e6500. Initialize rs6000_cost for e5500 and e6500.
20390 (rs6000_adjust_cost): Add extra scheduling cycles between compare
20391 and brnach for e5500 and e6500.
20392 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
20393 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
20395 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
20396 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
20398 Include e5500.md and e6500.md.
20399 * config/rs6000/rs6000-opt.h (processor_type): Add
20400 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
20401 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
20402 (powerpc*-*-*): Add new cores e5500, e6500.
20403 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
20405 2012-06-05 Richard Guenther <rguenther@suse.de>
20407 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
20409 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
20412 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
20413 is used for x86_64-*-*.
20415 2012-06-05 Richard Guenther <rguenther@suse.de>
20417 PR tree-optimization/30442
20418 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
20419 vectorization stop analysis at the first stmt we cannot compute
20420 a data-reference for instead of giving up completely.
20422 2012-06-05 Richard Guenther <rguenther@suse.de>
20424 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
20425 (partition_alloc): Initialize it.
20426 (partition_has_writes): New function.
20427 (rdg_flag_uses): Adjust.
20428 (rdg_flag_vertex): Likewise.
20429 (rdg_flag_vertex_and_dependent): Likewise.
20430 (rdg_flag_loop_exits): Likewise.
20431 (build_rdg_partition_for_component): Likewise.
20432 (rdg_build_partitions): Likewise.
20434 2012-06-05 Richard Guenther <rguenther@suse.de>
20436 PR tree-optimization/53081
20437 * tree-loop-distribution.c (generate_memset_builtin): Handle all
20438 kinds of byte-sized stores.
20439 (classify_partition): Likewise.
20440 (tree_loop_distribution): Adjust seed statements used for
20441 !flag_tree_loop_distribution.
20443 2012-06-05 Alan Modra <amodra@gmail.com>
20445 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
20446 (rs6000_emit_prologue): Ensure register used for inline saves
20447 of vector regs is not the static chain register. Revise comment.
20449 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
20451 * doc/md.texi (Standard Pattern Names For Generation): Document
20454 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
20457 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
20459 2012-06-04 Jason Merrill <jason@redhat.com>
20461 * dwarf2out.c (is_unit_die): New.
20462 (copy_declaration_context, copy_ancestor_tree): Use it.
20463 (copy_decls_walk): Likewise.
20465 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
20468 * doc/invoke.texi (Wenum-compare): Update documentation.
20470 2012-06-04 Dodji Seketeli <dodji@redhat.com>
20472 PR preprocessor/53463
20473 * parser.c (cp_parser_assignment_expression): Use the location
20474 for the '=' as the default location for the expression.
20476 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
20479 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
20481 (altivec_stvlxl): Ditto.
20482 (altivec_stvrx): Ditto.
20483 (altivec_stvrxl): Ditto.
20485 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
20487 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
20488 (ira_uniform_class_p): New macro.
20490 * ira.c (setup_uniform_class_p): New function.
20491 (setup_allocno_and_important_classes): Call the function.
20492 (print_unform_and_important_classes): New function.
20493 (print_classes): Rename to print_translated_classes.
20494 (ira_debug_allocno_classes): Add call of
20495 print_unform_and_important_classes.
20497 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
20498 classes instead of pressure classes.
20500 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
20502 PR middle-end/47530
20503 * trans-mem.c (expand_block_edges): Do not skip the first
20504 statement when resetting the BB.
20506 2012-06-04 Richard Guenther <rguenther@suse.de>
20508 * tree-data-ref.c (stores_from_loop): Remove.
20509 (stmt_with_adjacent_zero_store_dr_p): Likewise.
20510 (stores_zero_from_loop): Likewise.
20511 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
20512 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
20513 (adjacent_store_dr_p): New function.
20514 * tree-loop-distribution.c (generate_memset_builtin): Pass
20515 the RDG, use the already available data-reference.
20516 (generate_code_for_partition): Pass down RDG.
20517 (classify_partition): Inline parts of the former
20518 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
20519 (ldist_gen): Remember if there was any detected builtin and
20520 do less work if not and flag_tree_loop_distribution is not set.
20521 (tree_loop_distribution): Inline and fuse stores_from_loop
20522 and stores_zero_from_loop here.
20524 2012-06-04 Richard Guenther <rguenther@suse.de>
20526 PR middle-end/53471
20527 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
20528 create new assembler names.
20530 2012-06-04 Richard Guenther <rguenther@suse.de>
20532 * tree-data-ref.c (struct rdg_vertex_info): Remove.
20533 (rdg_vertex_for_stmt): Simplify using gimple_uid.
20534 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
20535 hashtable. Record stmt data-references.
20536 (hash_stmt_vertex_info): Remove.
20537 (eq_stmt_vertex_info): Likewise.
20538 (hash_stmt_vertex_del): Likewise.
20539 (build_empty_rdg): Simplify.
20540 (build_rdg): Adjust.
20541 (free_rdg): Likewise.
20542 (ref_base_address): Remove.
20543 (have_similar_memory_accesses): Likewise.
20544 * tree-data-ref.h (create_rdg_vertices): Remove.
20545 (struct rdg_vertex): Add datarefs member.
20546 (RDGV_DATAREFS): New define.
20547 (RDG_DATAREFS): Likewise.
20548 (have_similar_memory_accesses): Remove.
20549 (rdg_has_similar_memory_accesses): Likewise.
20550 * tree-loop-distribution.c (ref_base_address): Re-implement here.
20551 (similar_memory_accesses): Re-implement using existing data-references.
20552 (tree_loop_distribution): Initialize stmt uids for the stmt to
20554 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
20555 access stmt vinfo for stmts in loop.
20557 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
20560 * config/m68k/m68k.md ("tablejump"): Fix check for
20561 CASE_VECTOR_PC_RELATIVE.
20563 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
20565 * output.h (merge_weak, assemble_alias,
20566 initializer_constant_valid_p,
20567 initializer_constant_valid_for_bitfield_p): Move protos from here...
20568 * tree.h: ... to here.
20569 * cgraphclones.c: Do not include output.h.
20570 * gimplify.c: Likewise.
20571 * reload.c: Likewise.
20572 * recog.c: Likewise.
20573 * tree-ssa-loop-ivopts.c: Likewise.
20574 * tree-switch-conversion.c: Likewise.
20575 * c-parser.c: Likewise.
20576 * c-typeck.c: Likewise.
20577 * Makefile.in: Fix dependencies.
20579 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
20582 * config/avr/avr-stdint.h: New file.
20583 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
20586 2012-06-04 Jakub Jelinek <jakub@redhat.com>
20588 PR tree-optimization/53550
20589 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
20590 is POINTER_TYPE_P, use sizetype as step type instead of type.
20592 2012-06-04 Richard Guenther <rguenther@suse.de>
20594 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
20595 (ref_base_address_1): Likewise.
20596 (remove_similar_memory_refs): Likewise.
20597 * tree-data-ref.h (remove_similar_memory_refs): Remove.
20598 * tree-loop-distribution.c (classify_partition): Do not classify
20599 as builtin if -ftree-loop-distribute-patterns is not enabled.
20600 (fuse_partitions_with_similar_memory_accesses): Inline ...
20601 (ldist_gen): ... here. Fuse all non-builtin partitions if
20602 -ftree-loop-distribution is not enabled. Properly return
20603 the number of created partitions. Do not update SSA form here but ...
20604 (tree_loop_distribution): ... once here for the whole function.
20605 Only walk innermost loops, constrain loops we consider here
20606 further. Do not call remove_similar_memory_refs.
20607 (distribute_loop): Do not check number of loop nodes here.
20609 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
20611 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
20613 2012-06-03 Martin Jambor <mjambor@suse.cz>
20615 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
20616 (ipa_get_jf_known_type_base_type): Likewise.
20617 (ipa_get_jf_known_type_component_type): Likewise.
20618 (ipa_get_jf_constant): Likewise.
20619 (ipa_get_jf_pass_through_formal_id): Likewise.
20620 (ipa_get_jf_pass_through_operation): Likewise.
20621 (ipa_get_jf_ancestor_offset): Likewise.
20622 (ipa_get_jf_ancestor_type): Likewise.
20623 (ipa_get_jf_ancestor_formal_id): Likewise.
20624 (ipa_get_jf_member_ptr_pfn): Likewise.
20625 * ipa-prop.c (ipa_set_jf_known_type): New function.
20626 (ipa_set_jf_constant): Likewise.
20627 (ipa_set_jf_simple_pass_through): Likewise.
20628 (ipa_set_jf_arith_pass_through): Likewise.
20629 (ipa_set_ancestor_jf): Likewise.
20630 (fill_member_ptr_cst_jump_function): Moved up and renamed to
20631 ipa_set_jf_member_ptr_cst.
20632 (detect_type_change_1): Use the new jump function creation functions.
20633 (compute_complex_assign_jump_func): Likewise.
20634 (compute_complex_ancestor_jump_func): Likewise.
20635 (compute_known_type_jump_func): Likewise.
20636 (compute_scalar_jump_functions): Likewise.
20637 (compute_pass_through_member_ptrs): Likewise.
20638 (determine_cst_member_ptr): Likewise.
20639 (combine_known_type_and_ancestor_jfs): Likewise.
20640 (try_make_edge_direct_simple_call): Likewise.
20641 (try_make_edge_direct_virtual_call): Likewise.
20642 (update_indirect_edges_after_inlining): Likewise.
20643 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
20644 access functions. Incorporat NOP_EXPR and BINFO handling from its
20646 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
20647 which was in its callers.
20648 (ipa_value_from_jfunc): Use jump function access functions. Some
20649 functionality moved to functions above.
20650 (propagate_vals_accross_ancestor): Likewise.
20651 (propagate_vals_accross_pass_through): Use jump function access
20653 (propagate_accross_jump_function): Likewise.
20654 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
20656 (inline_merge_summary): Likewise.
20658 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20660 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
20661 * config/pa/pa.c (pa_attr_length_millicode_call): Use
20662 MAX_PCREL17F_OFFSET instead of fixed offset.
20663 (pa_attr_length_call): Likewise.
20664 (pa_attr_length_indirect_call): Likewise.
20666 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
20669 * config/sh/sh.opt (mfsca, mfsrra): New options.
20670 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
20672 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
20673 (sinssf2, cossf2): Fold expanders to ...
20674 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
20675 TARGET_FSCA condition.
20676 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
20678 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
20679 -mno-fsca, -mfsrra, -mno-fsrra.
20681 2012-06-03 Matt Turner <mattst88@gmail.com>
20683 * config/mips/4600.md (r4700_imul_si): New.
20684 (r4700_imul_di): New.
20685 (r4700_fmul_single): New.
20686 (r4700_fmul_double): New.
20687 * config/mips/mips-cpus.def: Add r4700.
20688 * config/mips/mips.c: Likewise.
20689 * config/mips/mips.md: Likewise.
20690 * config/mips/mips-tables.opt: Regenerate.
20692 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
20694 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
20695 new function sparc_initial_elimination_offset.
20696 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
20698 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
20701 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20703 * expmed.c (expand_mult, choose_multiplier): Change
20704 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
20705 * expr.c (convert_modes): Likewise.
20706 * explow.c (plus_constant): Likewise.
20707 * fixed-value.c (fixed_saturate1, fixed_saturate2)
20708 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
20709 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
20710 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
20711 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
20712 (do_fixed_shift, fixed_convert, fixed_convert)
20713 (fixed_convert_from_int, fixed_convert_from_int)
20714 (fixed_convert_from_real): Likewise.
20715 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
20716 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
20717 * varasm.c (output_constructor_bitfield): Likewise.
20718 * tree-vrp.c (register_edge_assert_for_2): Likewise.
20719 * double-int.c (rshift_double, lshift_double): Likewise.
20720 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
20722 * simplify-rtx.c (mode_signbit_p)
20723 (simplify_const_unary_operation, simplify_binary_operation_1)
20724 (simplify_immed_subreg): Likewise.
20725 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
20726 * tree-vect-generic.c (build_replicated_const): Likewise.
20727 * dbxout.c (stabstr_O): Likewise.
20728 * emit-rtl.c (immed_double_int_const, immed_double_const)
20729 (gen_lowpart_common, init_emit_once): Likewise.
20730 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
20731 (widest_int_cst_value, upper_bound_in_type): Likewise.
20732 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
20733 (fixup_unsigned_type): Likewise.
20734 * real.c (real_to_integer2, real_from_integer): Likewise.
20735 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
20736 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
20738 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
20740 PR middle-end/53501
20741 * fold-const.c (fold_binary_loc): Refine previous change.
20743 2012-06-01 Olivier Hainque <hainque@adacore.com>
20745 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
20746 the "do {" part of the do-while(0) loop.
20748 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
20750 * config/i386/i386.c (x86_sched_reorder): New function.
20751 Added new function x86_sched_reorder.
20753 2012-06-01 Richard Guenther <rguenther@suse.de>
20755 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
20757 (classify_partition): Likewise.
20759 2012-06-01 Richard Guenther <rguenther@suse.de>
20761 * tree-loop-distribution.c (enum partition_kind): New enum.
20762 (struct partition_s): Add kind and main_stmt members.
20763 (partition_alloc): Initialize kind to PKIND_NORMAL.
20764 (partition_builtin_p): New function.
20765 (copy_loop_before): Remove failure path and assert instead.
20766 (generate_loops_for_partition): Likewise.
20767 (generate_memset_zero): Fold into ...
20768 (generate_memset_builtin): ... this.
20769 (classify_partition): New function with code from
20770 can_generate_builtin and generate_builtin.
20771 (generate_builtin): Remove.
20772 (can_generate_builtin): Likewise.
20773 (fuse_partitions_with_similar_memory_accesses): Call
20774 partition_builtin_p instead of can_generate_builtin.
20775 (rdg_build_partitions): Do not call
20776 fuse_partitions_with_similar_memory_accesses here...
20777 (ldist_gen): ... but here after classifying all partitions.
20778 Remove failure path of generate_code_for_partition.
20779 (generate_code_for_partition): Generate code according
20780 to partition classification.
20782 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
20783 Jonathan Wakely <jwakely.gcc@gmail.com>
20786 * doc/invoke.texi (Warning Options): Explain purpose and differences
20787 between -Wmissing-prototypes and -Wmissing-declarations.
20789 2012-06-01 Christian Bruel <christian.bruel@st.com>
20791 * gcc.c (save_switch): Add user_p parameter.
20792 (read_specs): Likewise.
20793 (set_specs): Likewise.
20794 (validate_switches): Likewise.
20795 (validate_switches_from_spec): Likewise.
20796 (validate_all_switches): Pass on user_p parameter.
20797 (struct spec_list): Add user_p field.
20798 (struct switchstr): Add known field.
20799 (save_switch): Add known parameter.
20800 (INIT_STATIC_SPEC): Initialize user_p;
20801 (driver_unknown_option_callbac): call save_switch if
20802 OPT_SPECIAL_unknown.
20803 (driver_handle_option): Propagate OPT_specs.
20804 (do_spec_1): Set validated only if known.
20805 (check_live_switch): Likewise.
20806 (validate_switches): Set validated if known or user_spec.
20808 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
20810 Add CRIS atomic patterns for 1, 2, and 4 bytes.
20811 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
20812 * config/cris/cris-protos.h: Declare it.
20813 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
20814 (TARGET_DEFAULT): Add alignment by 32.
20815 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
20816 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
20817 TARGET_CPU_DEFAULT == 32.
20818 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
20819 * config/cris/cris.md: Include sync.md. Avoid allocating specific
20820 numbers by replacing the define_constants for all UNSPECs with the
20821 equivalent define_c_enum construct.
20822 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
20823 * config/cris/sync.md: New file.
20825 2012-05-31 Matt Turner <mattst88@gmail.com>
20827 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
20828 (r4600_imul_di): New.
20829 (r4600_idiv_si): Rename from r4600_idiv.
20830 (r4600_idiv_di): New.
20832 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
20834 * output.h (__gcc_host_wide_int__): Move to hwint.h.
20835 (decl_default_tls_model): Move to tree.h
20836 (dump_file): Move to system.h.
20837 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
20838 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
20839 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
20840 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
20841 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
20842 dbxout_stab_value_internal_label,
20843 dbxout_stab_value_internal_label_diff): Move from here ...
20844 * dbxout.h: ... to here.
20845 * system.h (dump_file): Moved here from output.h.
20846 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
20847 * tree.h (decl_default_tls_model): Moved here from output.h.
20848 * varasm.c (default_stabs_asm_out_destructor,
20849 default_stabs_asm_out_constructor): Move from here ...
20850 * dbxout.c: ... to here.
20852 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
20854 * collect2.h (dump_file): Rename to dump_ld_file.
20855 * collect2.c: Likewise.
20856 * tlink.c: Likewise.
20858 * alias.c: Do not include output.h.
20859 * auto-inc-dec.c: Likewise.
20860 * bt-load.c: Likewise.
20861 * caller-save.c: Likewise.
20863 * cfgbuild.c: Likewise.
20864 * cfgcleanup.c: Likewise.
20865 * cfglayout.c: Likewise.
20866 * cfgloop.c: Likewise.
20867 * cfgloopanal.c: Likewise.
20868 * cfgloopmanip.c: Likewise.
20869 * cfgrtl.c: Likewise.
20870 * cgraph.c: Likewise.
20871 * cgraphclones.c: Likewise.
20872 * combine-stack-adj.c: Likewise.
20873 * combine.c: Likewise.
20874 * cprop.c: Likewise.
20876 * cselib.c: Likewise.
20877 * dbgcnt.c: Likewise.
20878 * df-problems.c: Likewise.
20879 * df-scan.c: Likewise.
20880 * dojump.c: Likewise.
20881 * fwprop.c: Likewise.
20882 * gcse.c: Likewise.
20883 * graph.c: Likewise.
20884 * haifa-sched.c: Likewise.
20885 * hw-doloop.c: Likewise.
20886 * ipa-inline-transform.c: Likewise.
20887 * ipa-pure-const.c: Likewise.
20888 * ipa-reference.c: Likewise.
20889 * ipa-utils.c: Likewise.
20890 * ira-build.c: Likewise.
20891 * ira-emit.c: Likewise.
20893 * loop-doloop.c: Likewise.
20894 * loop-invariant.c: Likewise.
20895 * loop-iv.c: Likewise.
20896 * loop-unroll.c: Likewise.
20897 * loop-unswitch.c: Likewise.
20898 * lto-cgraph.c: Likewise.
20899 * lto-section-in.c: Likewise.
20900 * lto-streamer-in.c: Likewise.
20902 * mode-switching.c: Likewise.
20903 * postreload-gcse.c: Likewise.
20904 * postreload.c: Likewise.
20905 * predict.c: Likewise.
20906 * profile.c: Likewise.
20908 * reg-stack.c: Likewise.
20909 * regcprop.c: Likewise.
20910 * regmove.c: Likewise.
20911 * regstat.c: Likewise.
20912 * reload1.c: Likewise.
20913 * sched-ebb.c: Likewise.
20914 * sel-sched-dump.c: Likewise.
20915 * simplify-rtx.c: Likewise.
20916 * stor-layout.c: Likewise.
20917 * store-motion.c: Likewise.
20918 * tracer.c: Likewise.
20919 * tree-affine.c: Likewise.
20920 * tree-cfg.c: Likewise.
20921 * tree-cfgcleanup.c: Likewise.
20922 * tree-dfa.c: Likewise.
20923 * tree-into-ssa.c: Likewise.
20924 * tree-nomudflap.c: Likewise.
20925 * tree-optimize.c: Likewise.
20926 * tree-pretty-print.c: Likewise.
20927 * tree-profile.c: Likewise.
20928 * tree-ssa-address.c: Likewise.
20929 * tree-ssa-ccp.c: Likewise.
20930 * tree-ssa-copy.c: Likewise.
20931 * tree-ssa-dom.c: Likewise.
20932 * tree-ssa-loop-ch.c: Likewise.
20933 * tree-ssa-loop-im.c: Likewise.
20934 * tree-ssa-loop-manip.c: Likewise.
20935 * tree-ssa-loop-niter.c: Likewise.
20936 * tree-ssa-loop-prefetch.c: Likewise.
20937 * tree-ssa-loop-unswitch.c: Likewise.
20938 * tree-ssa-loop.c: Likewise.
20939 * tree-ssa-propagate.c: Likewise.
20940 * tree-ssa-structalias.c: Likewise.
20941 * tree-ssa-tail-merge.c: Likewise.
20942 * tree-ssa-threadedge.c: Likewise.
20943 * tree-ssa-threadupdate.c: Likewise.
20944 * tree-ssa-uncprop.c: Likewise.
20945 * tree-ssa-uninit.c: Likewise.
20946 * tree-ssa.c: Likewise.
20947 * value-prof.c: Likewise.
20948 * var-tracking.c: Likewise.
20951 * config/m32r/m32r.c: Include dbxout.h.
20952 * config/pa/pa.c: Likewise.
20953 * config/rs6000/rs6000.c: Likewise.
20955 * Makefile.in: Fix dependencies.
20956 * config/rs6000/t-rs5000: Likewise.
20958 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
20960 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
20961 * gimple.h (block_in_transaction): Check for flag_tm.
20963 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
20965 PR tree-optimization/52558
20966 * cfg.c (alloc_aux_for_edge): Fix comment.
20967 (alloc_aux_for_edge): Remove static.
20968 * basic-block.h (alloc_aux_for_edge): Protoize.
20969 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
20970 (execute_sm_if_changed_flag): New.
20971 (execute_sm_if_changed_flag_set): New.
20972 (execute_sm): Do not generate data races unless requested.
20973 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
20974 (tree_ssa_lim_finalize): Call free_aux_for_edges.
20975 * gimple.h (block_in_transaction): New.
20976 (gimple_in_transaction): Use block_in_transaction.
20978 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20981 * config/avr/avr.opt (-msp8): Document it.
20982 * doc/invoke.texi (AVR Options): Ditto. And document related
20985 2012-05-31 Diego Novillo <dnovillo@google.com>
20987 * configure.ac (CXX_FOR_BUILD): Define and substitute.
20988 (BUILD_CXXFLAGS): Define and substitute.
20989 * Makefile.in (BUILD_CXXFLAGS): Define.
20990 (CXX_FOR_BUILD): Define.
20991 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
20992 (LINKER_FOR_BUILD): Likewise.
20993 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
20994 (BUILD_LINKERFLAGS): Likewise.
20995 * configure: Regenerate.
20997 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
20999 * Makefile.in: Fix many dependencies.
21000 * tree-profile.c: Don't include regs.h.
21001 * tree-vectorizer.c: Don't include cfglayout.h.
21002 * tree-vect-stmts.c: Likewise.
21003 * tree-vect-slp.c: Likewise.
21004 * tree-vect-loop.c: Likewise.
21005 * reg-stack.c: Likewise.
21006 * tree-ssa-loop-manip.c: Likewise.
21007 * toplev.c: Likewise.
21008 * varasm.c: Don't include cfglayout.h, basic-block.h,
21009 and tree-iterator.h.
21010 * tree-cfgcleanup.c: Don't include cfglayout.h.
21011 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
21012 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
21013 * cgraphclones.c: Don't include plugin.h.
21015 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
21017 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
21018 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
21019 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
21021 2012-05-31 Richard Guenther <rguenther@suse.de>
21023 * tree-loop-distribution.c (struct partition_s): New struct,
21024 typedef and vector type.
21025 (partition_alloc, partition_free): New functions.
21026 (generate_loops_for_partition, generate_builtin,
21027 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
21028 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
21029 build_rdg_partition_for_component, can_generate_builtin,
21030 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
21031 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
21032 number_of_rw_in_partition, partition_contains_all_rw,
21033 ldist_gen): Use partition_t instead of bitmap.
21035 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
21037 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
21038 * doc/avr-mmcu.texi: Regenerate.
21040 2012-05-31 Richard Guenther <rguenther@suse.de>
21042 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
21043 Use FOR_EACH_SSA_DEF_OPERAND.
21044 (generate_builtin): Adjust.
21045 (stmt_generated_in_another_partition): Remove.
21046 (add_scalar_computations_to_partition): Likewise.
21047 (rdg_build_partitions): Do not call
21048 add_scalar_computations_to_partition.
21050 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
21052 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
21053 double ints throughout.
21054 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
21055 Check that the position of the field is representable as an integer.
21057 2012-05-31 Richard Guenther <rguenther@suse.de>
21059 * tree-data-ref.c (dr_analyze_innermost): Properly convert
21060 the MEM_REF offset to sizetype.
21062 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
21064 * doc/invoke.texi (AVR Options): Fix typos.
21066 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
21068 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
21069 and -mcpu= options.
21070 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
21071 non-v32 into --march=v0_v10.
21073 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21075 * ira-int.h (target_ira_int): Rename x_move_cost to
21076 x_ira_register_move_cost, x_may_move_in_cost to
21077 x_ira_may_move_in_cost and x_may_move_out_cost to
21078 x_ira_may_move_out_cost. Delete the old fields with
21079 those names and also x_ira_max_register_move_cost,
21080 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
21081 (move_cost, may_move_in_cost, may_move_out_cost)
21082 (ira_max_register_move_cost, ira_max_may_move_in_cost)
21083 (ira_max_may_move_out_cost): Delete.
21084 * ira.c (init_move_cost): Rename to...
21085 (ira_init_register_move_cost): ...this, deleting the old
21086 function with that name. Apply above variable renamings.
21087 Retain asserts for null fields.
21088 (ira_init_once): Don't initialize register move costs here.
21089 (free_register_move_costs): Apply above variable renamings.
21090 Remove code for deleted fields.
21092 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21094 * ira.c (init_move_cost): Adjust choice of subclasses to match
21095 the current ira_init_register_move_cost choice. Use
21096 ira_class_subset_p instead of reg_class_subset_p.
21097 (ira_init_register_move_cost): Assert that move_cost,
21098 may_move_in_cost and may_move_out_cost already hold the desired
21099 values for their ira_* equivalents. For the latter two,
21100 ignore classes that can't store a register of the given mode.
21102 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21104 * ira.c (setup_allocno_and_important_classes): Use
21105 ira_class_hard_regs_num to check whether a class has any
21106 allocatable registers.
21107 (ira_init_register_move_cost): Likewise.
21109 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21111 * ira.c (init_move_cost): Adjust local variable names to match
21112 file conventions. Use ira_assert instead of gcc_assert.
21114 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21116 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
21117 Move these definitions and associated target_globals fields to...
21118 * ira-int.h: ...here.
21119 * rtl.h (init_move_cost): Delete.
21120 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
21121 * ira.c: ...here, making the latter static.
21123 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21125 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
21126 and ira_register_move_cost instead of init_move_cost and move_cost.
21128 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21130 * ira.h (target_ira): Delete x_ira_available_class_regs.
21131 (ira_available_class_regs): Delete.
21132 * ira.c (setup_available_class_regs): Delete.
21133 (setup_alloc_classes): Don't call it.
21134 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
21135 ira_available_class_regs.
21136 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
21137 (model_spill_cost): Likewise.
21138 * ira-build.c (low_pressure_loop_node_p): Likewise.
21139 * ira-color.c (color_pass): Likewise.
21140 * ira-emit.c (change_loop): Likewise.
21141 * ira-lives.c (inc_register_pressure, dec_register_pressure)
21142 (single_reg_class, ira_implicitly_set_insn_hard_regs)
21143 (process_bb_node_lives): Likewise.
21144 * loop-invariant.c (gain_for_invariant): Likewise.
21146 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21149 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
21150 (pa_section_type_flags): New.
21151 (pa_legitimate_constant_p): Revert previous change.
21153 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
21155 * ira.c (allocate_initial_values): Make static.
21157 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
21159 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
21160 Generate tls_initial_exec_64_sun only when !TARGET_X32.
21162 2012-05-30 Richard Guenther <rguenther@suse.de>
21164 PR middle-end/53501
21165 * fold-const.c (fold_binary_loc): Make sure to call
21166 fold_plusminus_mult_expr with the original sign of operands.
21168 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
21170 * Makefile.in: Fix many dependencies.
21171 (DWARF2_H): Depend on dwarf2.def.
21172 (RTL_ERROR_H): Depend on rtl-error.h.
21173 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
21174 all gimple-pretty-print.h and tree-pretty-print.h references.
21176 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
21178 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
21181 2012-05-30 Richard Guenther <rguenther@suse.de>
21183 PR middle-end/53522
21184 * tree-emutls.c (gen_emutls_addr): Do not add globals to
21187 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
21189 * explow.c (probe_stack_range): Restore simple control flow and stop
21190 again when the probe cannot be generated if HAVE_check_stack.
21192 2012-05-30 Jakub Jelinek <jakub@redhat.com>
21194 PR rtl-optimization/53519
21195 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
21196 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
21198 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21200 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
21202 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
21205 * doc/tm.texi: Update.
21206 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
21207 * target.def (force_at_comp_dir): New hook.
21208 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
21209 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
21211 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
21213 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
21215 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
21216 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
21218 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
21221 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
21222 flag_unsafe_math_optimizations is set.
21223 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
21224 Update description of -mfused-madd.
21226 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
21229 * config/sh/predicates.md (atomic_arith_operand,
21230 atomic_logical_operand): New predicates.
21231 * config/sh/sh.c (sh_option_override): Check atomic options.
21232 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
21233 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
21234 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
21235 UNSUPPORTED_HARD_ATOMIC_CPU.
21236 * config/sh/sync.md: Update description comments.
21237 (I12): New mode iterator.
21238 (fetchop_predicate, fetchop_constraint): New code attributes.
21239 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
21240 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
21241 atomic_fetch_<fetchop_name>si_hard,
21242 atomic_fetch_<fetchop_name><mode>_hard,
21243 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
21244 atomic_<fetchop_name>_fetchsi_hard,
21245 atomic_<fetchop_name>_fetch<mode>_hard,
21246 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
21247 atomic_test_and_set_hard): New insns.
21248 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
21249 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
21250 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
21251 atomic_test_and_set_soft): Use same formatting for the first line of
21252 the asm block as in new insns above.
21253 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
21254 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
21255 atomic_test_and_set): Integrate new *_hard insns into expanders.
21256 * config/sh/sh.opt (mhard-atomic): New option.
21257 * doc/invoke.texi (SH Options): Document it.
21259 2012-05-29 Meador Inge <meadori@codesourcery.com>
21261 * c-decl.c (c_push_function_context): Always create a new language
21263 (c_pop_function_context): Clear the language function created in
21264 c_push_function_context.
21266 2012-05-29 Matt Turner <mattst88@gmail.com>
21268 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
21269 (define_bypass "ev6_fcmov"): New.
21271 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
21273 * integrate.c: Remove.
21274 * integrate.h: Remove.
21275 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
21276 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
21277 * config/rs6000/t-rs6000: Likewise
21278 * config/spu/t-spu-elf: Likewise.
21279 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
21280 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
21281 from integrate.h to here.
21282 (initial_value_entry): New prototype.
21283 * reload.h (allocate_initial_values): Remove prototype.
21284 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
21285 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
21287 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
21288 set_decl_abstract_flags, set_block_abstract_flags): Move from
21289 integrate.c to here, the only user.
21290 * expmed.c (extract_fixed_bit_field): Remove outdated comment
21292 * function.c: Don't include integrate.h.
21293 (struct initial_value_pair, struct initial_value_struct,
21294 get_hard_reg_initial_val, has_hard_reg_initial_val,
21295 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
21296 integrate.c to here.
21297 (initial_value_entry): New function.
21298 * genemit.c (main): Don't print integrate.h include line.
21299 * ira.c: Don't include integrate.h.
21300 (allocate_initial_values): Move from integrate.c to here.
21301 (ira): Update allocate_initial_values call.
21302 * tree-inline.c: Don't include integrate.h.
21303 (function_attribute_inlinable_p): Moved from integrate.c to here.
21304 * cfgexpand.c: Don't include integrate.h.
21305 * except.c: Likewise.
21306 * langhooks.c: Likewise.
21307 * passes.c: Likewise.
21308 * toplev.c: Likewise.
21309 * config/frv/frv.c: Likewise.
21310 * config/pa/pa.c: Likewise.
21311 * config/spu/spu.c: Likewise.
21312 * config/epiphany/epiphany.c: Likewise.
21313 * config/mep/mep.c: Likewise.
21314 * config/score/score.c: Likewise.
21315 * config/picochip/picochip.c: Likewise.
21316 * config/sh/sh.c: Likewise.
21317 * config/alpha/alpha.c: Likewise.
21318 * config/microblaze/microblaze.c: Likewise.
21319 * config/mips/mips.c: Likewise.
21320 * config/v850/v850.c: Likewise.
21321 * config/mmix/mmix.c: Likewise.
21322 * config/bfin/bfin.c: Likewise.
21323 * config/arm/arm.c: Likewise.
21324 * config/s390/s390.c: Likewise.
21325 * config/m32r/m32r.c: Likewise.
21326 * config/rs6000/rs6000.c: Likewise.
21327 * config/c6x/c6x.c: Include function.h instead of integrate.h.
21328 * config/tilegx/tilegx.c: Likewise.
21329 * config/tilepro/tilepro.c: Likewise.
21331 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
21333 * config/avr/t-avr (s-avr-mmcu-texi): Call
21334 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
21336 2012-05-29 Michael Matz <matz@suse.de>
21338 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
21339 assign_temp): Remove 'keep' argument.
21340 (mark_temp_addr_taken): Remove prototype.
21341 * tree.h (expand_decl): Remove prototype.
21342 * function.c (struct temp_slot): Remove addr_taken and keep member.
21343 (assign_stack_temp_for_type) Don't initialize above, remove
21345 (assign_stack_temp, assign_temp): Remove keep argument.
21346 (mark_temp_addr_taken): Remove.
21347 (preserve_temp_slots): Remove handling of addr_taken and keep members.
21348 (free_temp_slots): Ditto.
21349 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
21351 * stmt.c (expand_asm_operands): Remove dead code.
21352 (expand_decl): Remove.
21353 * c-decl.c (finish_struct): Don't call expand_decl.
21354 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
21355 and assign_stack_temp.
21356 * calls.c (save_fixed_argument_area, initialize_argument_information,
21357 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
21358 * expmed.c (extract_bit_field_1): Ditto.
21359 * expr.c (emit_group_load_1, emit_group_store,
21360 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
21361 store_field, expand_constructor, expand_cond_expr_using_cmove,
21362 expand_expr_real_2, expand_expr_real_1): Ditto.
21363 * stmt.c (expand_asm_operands, expand_return): Ditto.
21365 * function.c (pop_temp_slots): Call free_temp_slots.
21366 * calls.c (store_one_arg): Don't call preserve_temp_slots or
21368 * expr.c (expand_assignment): Don't call free_temp_slots.
21370 * config/arm/arm.c (neon_expand_vector_init): Ditto.
21371 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
21372 (ix86_expand_vector_extract): Ditto.
21373 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
21374 ia64_expand_movxf_movrf): Ditto.
21375 * config/mips/mips.c (mips_expand_vi_general): Ditto.
21376 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
21377 extendsfdf2): Ditto.
21378 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
21379 rs6000_expand_vector_set, rs6000_expand_vector_extract,
21380 rs6000_allocate_stack_temp): Ditto.
21381 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
21382 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
21383 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
21384 sparc_expand_vector_init): Ditto.
21386 2012-05-29 Michael Matz <matz@suse.de>
21388 * c-tree.h (c_expand_decl): Remove prototype.
21390 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
21392 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
21393 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
21394 COMPOUND_LITERAL_EXPR.
21395 * function.c (expand_function_start): Don't call expand_decl,
21396 instead assert that we have RTL assigned.
21397 * tree-ssa-live.c (remove_unused_locals): Clear
21398 nonlocal_goto_save_area if its backing variable is removed.
21399 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
21401 (expand_decl): Assert that this does nothing.
21402 * calls.c (expand_call): Don't call mark_temp_addr_taken.
21404 2012-05-29 Richard Guenther <rguenther@suse.de>
21406 PR tree-optimization/53516
21407 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
21409 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
21411 2012-05-29 Joseph Myers <joseph@codesourcery.com>
21413 * LANGUAGES: Fix typos.
21414 * Makefile.in: Fix typos.
21415 * alias.c: Fix typos.
21416 * auto-inc-dec.c: Fix typos.
21417 * bb-reorder.c: Fix typos.
21418 * cfgcleanup.c: Fix typos.
21419 * cgraph.c: Fix typos.
21420 * cgraph.h: Fix typos.
21421 * cgraphunit.c: Fix typos.
21422 * collect2-aix.h: Fix typos.
21423 * collect2.c: Fix typos.
21424 * compare-elim.c: Fix typos.
21425 * config/alpha/vms.h: Fix typos.
21426 * config/arm/README-interworking: Fix typos.
21427 * config/arm/arm.c: Fix typos.
21428 * config/arm/iterators.md: Fix typos.
21429 * config/arm/vxworks.h: Fix typos.
21430 * config/avr/avr.c: Fix typos.
21431 * config/avr/avr.h: Fix typos.
21432 * config/avr/avr.md: Fix typos.
21433 * config/avr/builtins.def: Fix typos.
21434 * config/c6x/c6x.c: Fix typos.
21435 * config/cr16/cr16.c: Fix typos.
21436 * config/cr16/cr16.md: Fix typos.
21437 * config/cris/cris.md: Fix typos.
21438 * config/darwin.c: Fix typos.
21439 * config/darwin.opt: Fix typos.
21440 * config/i386/i386-c.c: Fix typos.
21441 * config/i386/i386.c: Fix typos.
21442 * config/ia64/ia64.c: Fix typos.
21443 * config/m68k/cf.md: Fix typos.
21444 * config/mep/mep.c: Fix typos.
21445 * config/microblaze/microblaze.c: Fix typos.
21446 * config/microblaze/microblaze.h: Fix typos.
21447 * config/mn10300/mn10300.c: Fix typos.
21448 * config/mn10300/mn10300.md: Fix typos.
21449 * config/pa/pa.c: Fix typos.
21450 * config/picochip/picochip.h: Fix typos.
21451 * config/rs6000/a2.md: Fix typos.
21452 * config/rs6000/rs6000.c: Fix typos.
21453 * config/rs6000/vector.md: Fix typos.
21454 * config/rx/rx.md: Fix typos.
21455 * config/rx/rx.opt: Fix typos.
21456 * config/s390/2097.md: Fix typos.
21457 * config/s390/s390.c: Fix typos.
21458 * config/s390/s390.h: Fix typos.
21459 * config/sh/sh.c: Fix typos.
21460 * config/sh/sh.md: Fix typos.
21461 * config/sparc/sync.md: Fix typos.
21462 * config/spu/spu.c: Fix typos.
21463 * config/spu/spu.md: Fix typos.
21464 * config/vms/vms.c: Fix typos.
21465 * config/vxworks-dummy.h: Fix typos.
21466 * config/vxworks.h: Fix typos.
21467 * cselib.c: Fix typos.
21468 * df-scan.c: Fix typos.
21470 * doc/extend.texi: Fix typos.
21471 * doc/install.texi: Fix typos.
21472 * doc/invoke.texi: Fix typos.
21473 * doc/md.texi: Fix typos.
21474 * doc/plugins.texi: Fix typos.
21475 * doc/rtl.texi: Fix typos.
21476 * dse.c: Fix typos.
21477 * dwarf2asm.c: Fix typos.
21478 * dwarf2out.c: Fix typos.
21479 * except.h: Fix typos.
21480 * expr.c: Fix typos.
21481 * fold-const.c: Fix typos.
21482 * gcc.c: Fix typos.
21483 * gcse.c: Fix typos.
21484 * genautomata.c: Fix typos.
21485 * gengtype-state.c: Fix typos.
21486 * gengtype.c: Fix typos.
21487 * genhooks.c: Fix typos.
21488 * gimple-fold.c: Fix typos.
21489 * gimple-pretty-print.c: Fix typos.
21490 * gimple.c: Fix typos.
21491 * gimple.h: Fix typos.
21492 * gimplify.c: Fix typos.
21493 * graphite-interchange.c: Fix typos.
21494 * graphite-sese-to-poly.c: Fix typos.
21495 * ifcvt.c: Fix typos.
21496 * input.c: Fix typos.
21497 * ipa-cp.c: Fix typos.
21498 * ipa-inline-analysis.c: Fix typos.
21499 * ipa-inline-transform.c: Fix typos.
21500 * ipa-inline.c: Fix typos.
21501 * ipa-pure-const.c: Fix typos.
21502 * ipa-ref.h: Fix typos.
21503 * ipa-reference.c: Fix typos.
21504 * ipa-utils.c: Fix typos.
21505 * ipa.c: Fix typos.
21506 * ira-emit.c: Fix typos.
21507 * ira-lives.c: Fix typos.
21508 * lto-streamer.c: Fix typos.
21509 * lto-streamer.h: Fix typos.
21510 * lto-wrapper.c: Fix typos.
21511 * mcf.c: Fix typos.
21512 * mode-switching.c: Fix typos.
21513 * modulo-sched.c: Fix typos.
21514 * plugin.c: Fix typos.
21515 * postreload.c: Fix typos.
21516 * sched-deps.c: Fix typos.
21517 * sel-sched-ir.c: Fix typos.
21518 * sel-sched-ir.h: Fix typos.
21519 * sel-sched.c: Fix typos.
21520 * sese.c: Fix typos.
21521 * stor-layout.c: Fix typos.
21522 * target-hooks-macros.h: Fix typos.
21523 * target.def: Fix typos.
21524 * trans-mem.c: Fix typos.
21525 * tree-eh.c: Fix typos.
21526 * tree-predcom.c: Fix typos.
21527 * tree-sra.c: Fix typos.
21528 * tree-ssa-address.c: Fix typos.
21529 * tree-ssa-loop-ivopts.c: Fix typos.
21530 * tree-ssa-loop-niter.c: Fix typos.
21531 * tree-ssa-math-opts.c: Fix typos.
21532 * tree-ssa-pre.c: Fix typos.
21533 * tree-ssa-propagate.c: Fix typos.
21534 * tree-ssa-reassoc.c: Fix typos.
21535 * tree-ssa-sccvn.c: Fix typos.
21536 * tree-ssa-ter.c: Fix typos.
21537 * tree-ssa-uninit.c: Fix typos.
21538 * tree-ssanames.c: Fix typos.
21539 * tree-vect-generic.c: Fix typos.
21540 * tree-vect-slp.c: Fix typos.
21541 * tree.c: Fix typos.
21542 * tree.h: Fix typos.
21543 * varasm.c: Fix typos.
21544 * varpool.c: Fix typos.
21546 2012-05-29 Joseph Myers <joseph@codesourcery.com>
21548 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
21550 2012-05-29 Richard Guenther <rguenther@suse.de>
21552 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
21554 (add_referenced_var_1): Re-organize. Assert we are not
21555 called for globals.
21556 (remove_referenced_var): Likewise.
21557 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
21558 * tree-mudflap.c (execute_mudflap_function_ops): Do not
21559 call add_referenced_var on globals.
21560 * matrix-reorg.c (transform_access_sites): Likewise.
21562 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
21564 * alias.c (reg_known_value): Make this a VEC.
21565 (reg_known_equiv_p): Make this an sbitmap.
21566 (reg_known_value_size): Remove.
21567 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
21568 set_reg_known_equiv_p): Update for reg_known_value and
21569 reg_known_value_size data structure change.
21570 (init_alias_analysis, end_alias_analysis): Likewise.
21572 2012-05-29 Jakub Jelinek <jakub@redhat.com>
21574 PR middle-end/53510
21575 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
21576 to avoid leaking memory. No need to handle memory allocation
21577 failure. Double string_len on each reallocation instead of adding 2.
21578 * gcov.c (read_line): Likewise.
21580 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
21582 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
21584 * config/cris/cris.md ("trap"): Define, enabled for
21585 TARGET_TRAP_USING_BREAK8.
21586 * config/cris/cris.opt (mtrap-using-break8): New option.
21588 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
21591 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
21594 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
21596 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
21597 (Standard Names): Fix typos in documentation of atomic patterns.
21599 2012-05-27 Nathan Sidwell <nathan@acm.org>
21601 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
21603 2012-05-26 Jason Merrill <jason@redhat.com>
21606 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
21607 about array compound literals.
21609 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
21611 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
21612 if CLEANUP_NO_INSN_DEL.
21613 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
21614 from cfg_layout_merge_blocks.
21615 (emit_nop_for_unique_locus_between): New function.
21616 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
21617 (cfg_layout_merge_blocks): Likewise.
21619 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
21620 Paolo Bonzini <bonzini@gnu.org>
21622 * df-scan.c (df_def_record_1): Assert a parallel must contain an
21623 EXPR_LIST at this point. Receive the LOC and move its extraction...
21624 (df_defs_record): ... here. Change if-else to a switch statement.
21625 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
21626 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
21627 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
21628 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
21629 regs_invalidated_by_call.
21630 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
21631 df_get_call_refs().
21633 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
21636 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
21637 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
21639 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21641 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
21642 software floating point emulation. No longer build the multilibs
21643 with -mstrict-align.
21645 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
21647 PR middle-end/53008
21648 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
21649 accessed indirectly.
21650 (ipa_tm_create_version): Same.
21652 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
21655 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
21656 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
21658 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
21661 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
21662 (ix86_expand_vec_perm): Use int mode instead of float.
21663 (expand_vec_perm_pshufb): Remove handling of useseless type
21666 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
21669 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
21670 gnu_ld variables to yes.
21671 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
21672 (HAVE_GNU_AS): Likewise.
21673 * config.in: Regenerate.
21674 * configure: Likewise.
21676 2012-05-25 Tristan Gingold <gingold@adacore.com>
21678 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
21679 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
21680 and preferred_alignment.
21682 2012-05-25 Tristan Gingold <gingold@adacore.com>
21684 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
21686 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
21688 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
21689 volatile bitfields case.
21691 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
21693 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
21694 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
21695 (adjacent_mem_locations): Move some code to and call...
21696 (get_memref_parts): ...new function.
21697 (mem_locations_overlap): New function.
21698 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
21699 (is_mem_ref): Rename to...
21700 (find_mem_ref): ...this. Return MEM rtx.
21701 (get_store_dest): Remove function.
21702 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
21703 new parameter and adjust calls.
21704 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
21705 mem refs overlap for true_store_to_load_dep_costly.
21706 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
21707 passed to adjacent_mem_locations.
21708 (is_costly_group): Walk resolved dependency list.
21709 (force_new_group): Emit group ending nop for Power6/Power7.
21710 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
21711 (group_ending_nop): New define_insn.
21713 2012-05-24 Dodji Seketeli <dodji@redhat.com>
21715 Make unwound macro expansion trace less redundant
21716 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
21717 context of macro definition in the trace, when it's redundant.
21720 2012-05-24 Richard Guenther <rguenther@suse.de>
21722 PR middle-end/53460
21723 * tree-profile.c (tree_profiling): Cleanup the CFG if
21724 execute_fixup_cfg requests it.
21726 2012-05-24 Richard Guenther <rguenther@suse.de>
21728 * tree-flow.h (create_var_ann): Remove.
21729 * tree-dfa.c (create_var_ann): Remove and inline into its
21731 (add_referenced_var_1): ... here.
21732 * varpool.c (add_new_static_var): Do not call add_referenced_var
21734 * gimple-fold.c (canonicalize_constructor_val): Likewise.
21735 * tree-switch-conversion.c (build_one_array): Likewise.
21736 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
21737 * tree-flow-inline.h (gimple_referenced_vars): Guard against
21739 * tree-inline.c (remap_gimple_op_r): Likewise. Check
21740 gimple_referenced_vars instead of gimple_in_ssa_p.
21741 (copy_tree_body_r): Likewise.
21742 (setup_one_parameter): Likewise.
21743 (declare_return_variable): Likewise.
21744 (tree_function_versioning): Likewise.
21746 2012-05-24 Jakub Jelinek <jakub@redhat.com>
21748 PR tree-optimization/53465
21749 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
21750 vr0 into *vr, then vrp_meet that.
21751 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
21752 have any equivalences.
21753 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
21756 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
21758 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
21760 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
21761 check end_regno - 1 is a hard register.
21763 2012-05-24 Richard Guenther <rguenther@suse.de>
21765 * varpool.c (add_new_static_var): Remove call to create_var_ann.
21766 * tree-ssa-operands.c (create_vop_var): Likewise.
21768 2012-05-24 Richard Guenther <rguenther@suse.de>
21771 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
21773 (remove_unused_locals): Pass global_unused_vars to
21774 remove_unused_scope_block_p. Restore code walking all
21775 referenced vars and pruning them.
21777 2012-05-23 Jan Hubicka <jh@suse.cz>
21779 * tree.h (alias_diag_flags): Remove.
21780 (alias_pair): Remove emitted_diags.
21781 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
21782 symbol_alias_set_t, symbol_alias_set_destroy,
21783 symbol_alias_set_contains, propagate_aliases_backward): Remove.
21784 * toplev.c (compile_file): Do not call finish_aliases_2
21785 * cgraphunit.c (cgraph_process_new_functions): Do not call
21787 (handle_alias_pairs): Output diagnostics about aliases to externals.
21788 (assemble_thunks_and_aliases): Use do_assemble_alias.
21789 (output_weakrefs): Likewise.
21790 (finalize_compilation_unit): Do not call finish_aliases_1.
21791 * ipa.c (symtab_remove_unreachable_nodes): De not call
21792 remove_unreachable_alias_pairs.
21793 * varasm.c (do_assemble_alias): Export.
21794 (symbol_alias_set_create, symbol_alias_set_destroy,
21795 symbol_alias_set_contains, symbol_alias_set_insert,
21796 propagate_aliases_forward, propagate_aliases_backward,
21797 propagate_aliases_backward, trivially_visible_alias,
21798 trivially_defined_alias, remove_unreachable_alias_pairs,
21799 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
21800 * output.h (do_assemble_alias): Declare.
21801 * varpool.c (varpool_remove_unreferenced_decls): Do not call
21804 2012-05-23 Martin Jambor <mjambor@suse.cz>
21806 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
21808 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
21810 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
21812 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
21813 (iterative_hash_gimple_type): Adjust comment.
21814 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
21815 domain for an array type instead of the domain type itself.
21817 2012-05-23 Richard Guenther <rguenther@suse.de>
21819 PR tree-optimization/53438
21820 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
21822 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
21825 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
21826 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
21829 2012-05-23 Richard Guenther <rguenther@suse.de>
21831 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
21832 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
21833 via the global_unused_vars bitmap.
21834 (remove_unused_locals): Handle global vars in local-decls via
21835 a global_unused_vars bitmap instead of the used flag in the
21836 var annotation. Simplify global variable handling and removal.
21838 2012-05-22 Jan Hubicka <jh@suse.cz>
21840 PR middle-end/53426
21841 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
21842 from other partitions.
21844 2012-05-22 Jan Hubicka <jh@suse.cz>
21846 PR middle-end/53161
21847 * symtab.c (symtab_register_node): Fix ordering issue.
21849 2012-05-22 Steven Drake <sbd@NetBSD.org>
21851 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
21853 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
21855 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
21856 Use strip_name_encoding target hook.
21858 2012-05-22 Richard Guenther <rguenther@suse.de>
21860 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
21861 (init_function_for_compilation): Remove.
21862 * tree-dfa.c (find_vars_r): Take struct function argument.
21863 (find_referenced_vars_in): Adjust.
21864 * tree-ssa-operands.c (clobber_stats): Remove.
21865 (create_vop_var): Take struct function argument. Mark
21866 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
21867 (init_ssa_operands): Take struct function argument.
21868 (fini_ssa_operands): Do not dump dead stats.
21869 * tree-ssa-operands.h (init_ssa_operands): Take struct function
21871 * cgraphunit.c (init_lowered_empty_function): Adjust.
21872 * lto-streamer-in.c (input_cfg): Likewise.
21873 * tree-inline.c (initialize_cfun): Likewise.
21874 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
21875 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
21876 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
21877 virtual operands are not registers.
21879 2012-05-22 Richard Guenther <rguenther@suse.de>
21881 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
21883 2012-05-22 Richard Guenther <rguenther@suse.de>
21885 PR middle-end/53437
21886 * tree-inline.c (setup_one_parameter): Create a dummy init
21887 statement for unused parameters when not optimizing.
21889 2012-05-22 Richard Guenther <rguenther@suse.de>
21891 * tree-flow.h (add_referenced_var_1): Declare.
21892 (add_referenced_var): Define.
21893 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
21894 (add_referenced_var): Rename to ...
21895 (add_referenced_var_1): ... this. Take struct function argument.
21897 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21900 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
21901 * config/arm/arm.c (arm_validize_comparison): Define.
21902 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
21903 arm_validize_comparison.
21904 ("cbranchdi4"): Likewise.
21905 ("cstoredi4"): Likewise.
21906 ("movsicc"): Likewise.
21907 ("movsfcc"): Likewise.
21908 ("movdfcc"): Likewise.
21910 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
21912 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
21913 the mw_reg_pool size.
21915 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
21917 PR tree-optimization/53336
21918 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
21919 non-integer integral types to offset type and vice versa.
21921 2012-05-22 Alan Modra <amodra@gmail.com>
21923 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
21924 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
21925 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
21926 V_SAVE_INLINE): Delete.
21927 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
21928 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
21929 For ELF targets, use out-of-line restores for -Os and any number
21930 of regs if the restore exits, and out-of-line gp save for two or
21931 more regs. Use save_reg_p to test for holes in reg restore set.
21932 Replace "#if" with "if".
21934 2012-05-22 Alan Modra <amodra@gmail.com>
21936 * config/rs6000/rs6000.c (save_reg_p): New function.
21937 (first_reg_to_save, first_fp_reg_to_save): Use it here.
21938 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
21939 (emit_frame_save): Use gen_frame_store.
21940 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
21941 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
21943 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
21944 vrsave, toc, gp and fp restores.
21946 2012-05-22 Alan Modra <amodra@gmail.com>
21948 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
21949 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
21950 Move function pointer variables after forward declarations.
21951 (rs6000_builtin_support_vector_misalignment): Make static.
21952 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
21953 (rs6000_function_value, rs6000_can_eliminate): Likewise.
21955 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
21957 PR rtl-optimization/53373
21958 * caller-save.c (save_call_clobbered_regs): Look into a possible
21959 PARALLEL manually rather than using single_set on a call insn.
21961 2012-05-21 Jakub Jelinek <jakub@redhat.com>
21963 PR tree-optimization/53436
21964 * omp-low.c (omp_build_component_ref): New function.
21965 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
21967 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
21969 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
21971 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
21972 Do not print '.' here. Output operand lossage error for unhandled
21977 <case 'z'>: Hardcode "code" argument into error strings.
21979 <case 'D'>: Merge AVX and non-AVX codes.
21980 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
21981 Update call to put_condition_code.
21983 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
21985 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
21987 (clzsi2): New expander.
21988 (*clzsi2_68k): New insn.
21989 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
21991 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
21993 * gimple.h (gimple_set_in_transaction): Remove.
21994 (gimple_in_transaction): Look in BB instead.
21995 (gimple_statement_base): Remove in_transaction field.
21996 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
21997 * trans-mem.c (compute_transaction_bits): Place transaction bit
21998 information into basic blocks.
22000 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
22002 * expr.c (get_def_for_expr_class): Define only if
22003 HAVE_conditional_move.
22004 (convert_tree_comp_to_rtx): Likewise.
22006 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
22009 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
22011 (ffssi2_no_cmove): Ditto.
22012 (*ffs<mode>_1): Remove insn pattern.
22013 (*tzcnt<mode>_1): New insn pattern.
22014 (*bsf<mode>1): Ditto.
22016 2012-05-21 Richard Guenther <rguenther@suse.de>
22018 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
22019 more referenced vars.
22020 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
22021 flag on variables that have a var-annotation.
22023 2012-05-21 Joseph Myers <joseph@codesourcery.com>
22026 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
22027 from folded operands before wrapping another around the
22028 conditional expression.
22030 2012-05-21 Jakub Jelinek <jakub@redhat.com>
22032 PR tree-optimization/53366
22033 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
22034 tests if complex_numbers == 2, but there are non-complex number loads
22037 PR tree-optimization/53409
22038 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
22039 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
22041 PR tree-optimization/53410
22042 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
22043 instead of build_int_cst (type, 0) where vector types might be
22044 involved. Instead of build_int_cst (type, 1) convert the original
22045 integer_onep argument to the desired type.
22047 2012-05-21 Michael Matz <matz@suse.de>
22049 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
22050 (simplify_test_exp): Handle one more case of distributive law,
22051 decrease cost threshold.
22052 (tests_attr_p, get_attr_order): New functions.
22053 (optimize_attrs): Use topological order, inline only cheap values.
22054 (write_attr_set): Reset our_known_true after some time.
22056 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
22059 * config/i386/i386.c (type_natural_mode): Warn passing SSE
22060 vector argument without SSE enabled changes the ABI.
22062 2012-05-21 Richard Guenther <rguenther@suse.de>
22064 PR tree-optimization/53408
22065 * tree-vect-loop.c (vectorizable_induction): Properly check
22066 the restriction that we cannot handle induction results from
22067 the inner loop outside of the outer loop.
22069 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
22072 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
22073 (UNSPECV_RDRAND): This.
22074 (rdrand<mode>_1): Updated.
22076 2012-05-21 Richard Guenther <rguenther@suse.de>
22078 * tree-loop-distribution.c (can_generate_builtin): Reject
22081 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
22083 * Makefile.in (options.c): Add options.h to included header
22084 files, before tm.h.
22086 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
22088 * tree-parloops.c : Add myself to contributors, update
22089 TODO list, add link to wiki.
22091 2012-05-21 Alan Modra <amodra@gmail.com>
22093 * config/rs6000/predicates.md (input_operand): Don't match
22094 constant pool addresses. Remove label_ref, high and plus from
22095 match_code list. Remove redundant CONSTANT_P test.
22096 (splat_input_operand): Similarly update match_code list.
22097 (small_toc_ref): New predicate.
22098 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
22099 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
22100 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
22101 register checks to..
22102 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
22103 generated by create_TOC_reference.
22104 (rs6000_legitimize_address): Update cerate_TOC_reference call.
22105 (rs6000_delegitimize_address): Handle new rtl for toc refs.
22106 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
22107 (use_toc_relative_ref): New function, split out from..
22108 (rs6000_emit_move): ..here. Remove redundant tests. Update
22109 create_TOC_reference calls.
22110 (rs6000_legitimize_reload_address): Formatting. Handle splitting
22111 of medium/large model toc addresses. Use use_toc_relative_ref.
22112 (print_operand): Formatting, style. Adjust for toc changes.
22113 (print_operand_address): Likewise.
22114 (rs6000_output_addr_const_extra): Likewise.
22115 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
22116 than a PLUS. Use this formulation for both high and low part
22117 of -mcmodel=medium/large toc reference too. Before reload,
22118 always use the small model formulation.
22119 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
22120 a PLUS in high part of addresses here.
22121 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
22122 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
22123 (largetoc_high, largetoc_low): Move earlier. Cope when no
22124 base reg available.
22125 (largetoc_high_plus): New insn.
22126 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
22127 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
22128 (tocref): ..instead do so here, new insn and split.
22130 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
22132 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22133 RDRND, F16C and FSGSBASE.
22135 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22137 PR rtl-optimzation/53373
22138 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
22139 call pattern. Update split patterns.
22140 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
22141 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
22143 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
22145 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
22148 2012-05-18 Jan Hubicka <jh@suse.cz>
22150 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
22151 (cgraph_process_new_functions): Process also aliases.
22152 * lto-streamer-out.c (struct sets): Remove.
22153 (trivally_defined_alias): Remove.
22154 (output_alias_pair_p): Remove.
22155 (output_unreferenced_globals): Remove.
22156 (produce_symtab); Do not handle alias pairs.
22157 (produce_asm_for_decls): Likewise.
22158 * lto-streamer-in.c (input_alias_pairs): Remove.
22159 (lto_read_body): Do not input alias pairs.
22160 (lto_input_constructors_and_inits): Remove.
22162 2012-05-18 Jan Hubicka <jh@suse.cz>
22164 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
22167 2012-05-18 Jan Hubicka <jh@suse.cz>
22169 * cgraphbuild.c (record_reference): Update.
22170 * lto-cgraph.c (lto_output_varpool_node): External vars
22171 are not in other partition even if they are not output
22172 in current partition.
22173 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
22175 (canonicalize_constructor_val): Take FROM_DECL argument.
22176 (fold_ctor_reference, fold_string_cst_ctor_reference,
22177 fold_array_ctor_reference, fold_nonarray_ctor_reference,
22178 fold_ctor_reference): Likewise.
22179 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
22180 * gimple.h (gimple_fold_builtin): Likewise.
22182 2012-05-18 Olivier Hainque <hainque@adacore.com>
22184 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
22185 $(libsubdir) as libexecsubdir.
22187 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22189 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
22190 relied on signed overflow behavior.
22192 2012-05-18 Richard Guenther <rguenther@suse.de>
22194 PR tree-optimization/53346
22195 * tree-loop-distribution.c (ldist_gen): Make sure to apply
22196 builtin transform even when only a single partition with
22197 all reads/writes exists.
22199 2012-05-18 Richard Guenther <rguenther@suse.de>
22201 PR tree-optimization/53390
22202 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
22205 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22207 * tree-ssa-reassoc.c (bip_map): Remove decl.
22208 (completely_remove_stmt): Remove function.
22209 (remove_def_if_absorbed_call): Remove function.
22210 (remove_visited_stmt_chain): Remove __builtin_powi handling.
22211 (possibly_move_powi): Remove function.
22212 (rewrite_expr_tree): Remove calls to possibly_move_powi.
22213 (rewrite_expr_tree_parallel): Likewise.
22214 (attempt_builtin_powi): Build multiplies explicitly rather than
22215 relying on the ops vector and rank system.
22216 (transform_stmt_to_copy): New function.
22217 (transform_stmt_to_multiply): Likewise.
22218 (reassociate_bb): Handle leftover operations after __builtin_powi
22219 optimization; build a final multiply if necessary.
22221 2012-05-18 Jan Hubicka <jh@suse.cz>
22223 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
22224 (mark_functions_to_output): Fix sanity check.
22225 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
22227 2012-05-18 Richard Guenther <rguenther@suse.de>
22229 * tree-flow.h (mark_symbols_for_renaming): Remove.
22230 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
22231 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
22232 (copy_debug_stmt): Likewise.
22233 (expand_call_inline): Likewise.
22234 (declare_return_variable): Mark the return variable for renaming
22237 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
22239 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
22241 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
22242 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
22243 (ashrdi3,lshrdi3): Likewise.
22244 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
22246 2012-05-18 Meador Inge <meadori@codesourcery.com>
22248 PR rtl-optimization/53352
22249 * cse.c (equiv_constant): Ignore paradoxical subregs.
22251 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
22253 PR rtl-optimization/53125
22254 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
22255 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
22256 die in the basic block. Correctly top off REG_FREQ and
22257 REG_FREQ_CALLS_CROSSED.
22259 (regstat_compute_ri): Allocate and free local_live_last_luid.
22261 (regstat_bb_compute_calls_crossed): Correctly top off
22262 REG_FREQ_CALLS_CROSSED.
22264 2012-05-17 Jan Hubicka <jh@suse.cz>
22266 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
22267 constructor over decl without.
22268 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
22269 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
22270 * cgraphunit.c (process_function_and_variable_attributes): Finalize
22272 (mark_functions_to_output): Also accept bodies for functions with
22274 (output_in_order): Skip external vars.
22275 * lto-cgraph.c (lto_output_node): External functions are never in other
22277 (lto_output_varpool_node): Likewise.
22278 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
22279 forgotten initializers.
22280 * ipa.c (process_references): Handle external vars.
22281 (symtab_remove_unreachable_nodes): Update to handle external vars.
22282 (varpool_externally_visible_p): External vars are externally visible.
22283 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
22284 * varpool.c (varpool_remove_node): Remove constructor.
22285 (decide_is_variable_needed): Handle externals.
22286 (varpool_remove_unreferenced_decls): Likewise.
22288 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22290 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
22291 (enable_warning_as_error): Do not special case Wuninitialized.
22292 * optc-gen.awk: Add sanity checks.
22294 2012-05-17 Jan Hubicka <jh@suse.cz>
22296 * ipa-reference.c (is_proper_for_analysis): Do not check flags
22297 that might change as result of global optimization.
22298 (analyze_function): Do not check analyzed and externally_visible
22299 flags; be happy about address dereferences.
22300 (propagate): Prune all_module_statics so it really contains just
22301 statics; prune all the local summaries.
22302 (ipa_reference_write_optimization_summary): Simplify.
22304 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
22306 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
22307 * config/m68k/m68k-tables.opt: Regenerated.
22308 * doc/invoke.texi (M680x0 Options): Document.
22310 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
22311 Patrick Marlier <patrick.marlier@gmail.com>
22313 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
22316 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
22318 * configure: Regenerated.
22320 2012-05-16 Andrew Pinski <apinski@cavium.com>
22322 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
22325 2012-05-16 David S. Miller <davem@davemloft.net>
22327 * jump.c (delete_related_insns): If we remove a CALL, make sure
22328 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
22330 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22332 PR tree-optimization/53217
22333 * tree-ssa-reassoc.c (bip_map): New static variable.
22334 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
22335 (attempt_builtin_powi): Save feeding multiplies on a stack.
22336 (reassociate_bb): Create and destroy bip_map.
22338 2012-05-16 Olivier Hainque <hainque@adacore.com>
22340 * Makefile.in (install-no-fixedincludes): New target, former toplevel
22341 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
22342 Add comments and improve stamp preservation across the whole sequence.
22343 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
22345 2012-05-16 Richard Guenther <rguenther@suse.de>
22347 * tree-inline.c (insert_init_stmt): Do not call
22348 mark_symbols_for_renaming.
22349 (setup_one_parameter): Avoid initializing unused parameters.
22350 (declare_return_variable): Properly handle DECL_BY_REFERENCE
22351 return vars in SSA form.
22353 2012-05-16 Richard Guenther <rguenther@suse.de>
22355 * tree-flow.h (get_virtual_var): Remove.
22356 * tree-dfa.c (get_virtual_var): Likewise.
22358 2012-05-16 Richard Guenther <rguenther@suse.de>
22360 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
22361 Remove set-only bitmap of new names.
22362 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
22364 * tree-flow.h (ssa_names_to_replace): Remove.
22365 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
22367 2012-05-16 Richard Guenther <rguenther@suse.de>
22369 PR tree-optimization/53364
22370 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
22371 detect a view-conversion of the decl.
22373 2012-05-16 Dodji Seketeli <dodji@redhat.com>
22375 PR preprocessor/7263
22376 * c-tree.h (enum c_declspec_word): Declare new enum.
22377 (struct c_declspecs::locations): New member.
22378 (declspecs_add_qual, declspecs_add_scspec)
22379 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
22380 location parameter.
22381 * c-decl.c (build_null_declspecs): Initialize the new struct
22382 c_declspecs::locations member.
22383 (declspecs_add_addrspace): Take a location parameter for the
22384 address space. Store it onto declaration specifiers.
22385 (declspecs_add_qual): Likewise, take a location parameter for the
22387 (declspecs_add_type): Likewise, take a location parameter for the
22389 (declspecs_add_scspec): Likewise, take a location parameter for
22390 the storage class specifier.
22391 (declspecs_add_attrs): Likewise, take a location parameter for the
22393 (declspecs_add_alignas): Likewise, take a location parameter for
22395 (finish_declspecs): For diagnostics, use the location of the
22396 relevant declspec, instead of the global input_location.
22397 * c-parser.c (c_parser_parameter_declaration): Pass the precise
22398 virtual location of the declspec to the declspecs-setters.
22399 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
22402 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
22404 * configure.ac: Stack protector enabling for Android targets.
22405 * configure: Regenerate.
22407 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22409 * ira.c (pseudo_move_insn): Delete.
22410 (find_moveable_pseudos): Don't set it.
22411 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
22412 the definitions of the original pseudo. Delete all of them.
22414 2012-05-16 Olivier Hainque <hainque@adacore.com>
22416 * config/rs6000/rs6000-opts.h (enum processor_type): Add
22418 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
22419 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
22420 * config/rs6000/8540.md: indicate that the units/patterns apply to
22423 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
22424 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
22425 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
22426 related flags, check that what is queried is supported by the selected
22427 configuration. Rework the single/double_float and MASK_STRING resets to
22428 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
22429 costs for PROCESSOR_PPC8548 as well.
22430 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
22431 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
22432 statement instead of a sequence of ifs.
22434 * config/rs6000/rs6000.h (TARGET_E500): Remove.
22435 (TARGET_NO_LWSYNC): Adjust accordingly.
22436 * config/rs6000/e500.h (TARGET_E500): Remove.
22437 (CHECK_E500_OPTIONS): Adjust accordingly.
22438 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
22439 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
22440 * config/rs6000/linuxspe.h: Likewise.
22441 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
22442 superfluous comments.
22443 * config/rs6000/e500-double.h: Remove.
22445 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
22446 default to with_cpu=8548 if --enable-e500-double, and to 8540
22448 (set misc flags section): For powerpc*|rs6000*, remove inclusion
22449 of e500-double.h for --enable-e500-double.
22451 2012-05-16 Olivier Hainque <hainque@adacore.com>
22453 * Makefile.in (s-header-vars): Resort to -n instead of trailing
22454 -e d in sed invocation.
22456 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
22458 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
22460 * doc/tm.texi: Regenerate.
22462 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
22464 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
22466 2012-05-15 Jakub Jelinek <jakub@redhat.com>
22469 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
22470 that operands[2] is either immediate, or q_regs_operand.
22472 2012-05-15 Richard Guenther <rguenther@suse.de>
22474 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
22475 (assemble_thunk): Likewise. Manually rename and register
22476 function arguments.
22478 2012-05-15 Richard Guenther <rguenther@suse.de>
22480 PR tree-optimization/53355
22481 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
22484 2012-05-15 Tristan Gingold <gingold@adacore.com>
22486 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
22488 2012-05-15 Richard Guenther <rguenther@suse.de>
22490 * gimple.c (gimple_set_modified): Move ...
22491 * gimple.h (gimple_set_modified): ... here.
22493 2012-05-15 Tristan Gingold <gingold@adacore.com>
22495 * ira-color.c (move_spill_restore): Add a guard.
22497 2012-05-15 Tristan Gingold <gingold@adacore.com>
22499 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
22502 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
22504 * gimplify.c (gimplify_init_constructor): Do a block move for very
22505 small objects as well.
22507 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
22509 * ira.c (find_moveable_pseudos): Skip registers whose
22510 DF_REG_EQ_USE_COUNT is nonzero.
22512 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
22514 * doc/md.texi (fma): Define to only be applicable for single rounding.
22516 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
22519 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
22520 generate target register for "load" class builtins.
22523 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
22526 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
22527 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
22528 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
22529 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
22530 (<sse>_movu<ssemodesuffix>): New expander.
22531 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
22532 (avx_movdqu<avxmodesuffix>): New expander.
22533 (*sse2_movdqu): Rename from sse2_movdqu.
22534 (sse2_movdqu): New expander.
22536 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
22539 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
22540 (canonicalize_perm): ... new function.
22541 (expand_vec_perm_2vperm2f128_vshuf): New function.
22542 (ix86_expand_vec_perm_const_1): Call it.
22544 2012-05-14 Andrew Pinski <apinski@cavium.com>
22545 H.J. Lu <hongjiu.lu@intel.com>
22546 Jakub Jelinek <jakub@redhat.com>
22549 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
22552 2012-05-14 Jakub Jelinek <jakub@redhat.com>
22554 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
22555 lineno 1 the same as lineno 0 before first start file directive.
22556 (optimize_macinfo_range): Likewise.
22558 * dwarf2out.c (have_macinfo): Define.
22559 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
22560 attribute, don't force empty compilation unit and don't emit any
22561 .debug_macinfo/.debug_macro section if macinfo_table is empty.
22563 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
22566 * config/avr/avr.c (avr_const_address_lo16): Remove.
22567 (avr_assemble_integer): Print ".byte lo8(x)",
22568 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
22569 .warning if 3-byte address is assembled.
22570 * doc/extend.texi (AVR Named Address Spaces): Document that
22571 binutils 2.23 is needed to assemble 3-byte addresses.
22573 2012-05-14 Richard Guenther <rguenther@suse.de>
22575 * tree-vect-data-refs.c (vect_setup_realignment): Remove
22576 call to mark_symbols_for_renaming.
22577 (vect_permute_load_chain): Likewise.
22578 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
22579 instead of calling mark_symbols_for_renaming.
22580 * tree-vect-stmts.c (read_vector_array): Remove call to
22581 mark_symbols_for_renaming.
22582 (write_vector_array): Likewise.
22583 (vectorizable_call): Likewise.
22584 (vectorizable_store): Likewise.
22585 (vectorizable_load): Likewise.
22586 * matrix-reorg.c (transform_allocation_sites): Likewise.
22587 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
22588 (create_expression_by_pieces): Likewise.
22590 2012-05-14 Richard Guenther <rguenther@suse.de>
22592 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
22593 of statements for renaming.
22594 (force_gimple_operand_1): Likewise, consistently for both
22595 calls to force_gimple_operand and force_gimple_operand_gsi.
22597 2012-05-14 Richard Guenther <rguenther@suse.de>
22599 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
22600 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
22602 (expand_omp_for): Likewise.
22603 (expand_omp_for_generic): Adjust conditional add to referenced vars.
22604 Use make_rename_temp for temporaries that should be rewritten into
22606 (expand_omp_for_static_nochunk): Likewise.
22607 (expand_omp_atomic_pipeline): Likewise.
22609 2012-05-14 Richard Guenther <rguenther@suse.de>
22611 PR tree-optimization/53331
22612 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
22614 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
22616 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22619 * doc/options.texi: (LangEnabledBy): Document it.
22620 * optc-gen.awk: Handle LangEnabledBy.
22621 * opth-gen.awk: Generate declaration for lang-specific functions.
22622 * opt-read.awk: Record lang numbers.
22623 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
22624 (lang_sanitized_name): New.
22626 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
22628 * attribs.c (decl_attributes): Avoid emitting a warning if
22629 ATTR_FLAG_BUILT_IN.
22630 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
22631 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
22632 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
22633 define a string "1".
22634 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
22635 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
22636 BUILT_IN_STRCPY): Use it for these functions.
22637 * postreload.c (reload_combine): Deal with SETs inside
22638 CALL_INSN_FUNCTION_USAGE.
22639 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
22640 Look for REG_RETURNED notes and use a cheap restore if possible.
22641 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
22642 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
22643 * ira-build.c (ira_create_allocno, create_cap_allocno,
22644 propagate_allocno_info, propagate_some_info_from_allocno,
22645 copy_info_to_removed_store_destination, ira_flattening): Handle it.
22646 * ira-lives.c (pseudo_regno_single_word_and_live_p,
22647 find_call_crossed_cheap_reg): New static functions.
22648 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
22649 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
22650 a REG_RETURNED note in that case.
22651 * ira.c (setup_reg_renumber): Change assert to allow cases where
22652 allocnos only cross calls for which they are cheap to restore.
22653 * ira-costs.c (ira_tune_allocno_costs): Compare
22654 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
22656 * reg-notes.def (REG_RETURNED): New note.
22657 * cse.c (cse_insn): Likewise.
22658 * sched-deps.c (sched_analyze_insn): Likewise.
22659 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
22660 * calls.c (decl_return_flags): New static function.
22661 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
22662 functions that return one of their arguments.
22663 * regcprop.c (struct kill_set_value_data): New.
22664 (kill_set_value): Interpret data as a pointer to such a struct.
22665 Do nothing if the caller wants the register to be ignored.
22666 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
22668 2012-05-14 Richard Guenther <rguenther@suse.de>
22670 PR tree-optimization/53340
22671 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
22673 2012-05-14 Richard Guenther <rguenther@suse.de>
22675 * gimplify.c (gimplify_expr): Remove odd code.
22677 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
22679 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
22680 into a PLUS_EXPR byte offset.
22682 * tree-ssa-pre.c (can_value_number_call): Delete.
22683 (compute_avail): Skip all statements with side effects.
22684 <GIMPLE_CALL>: Skip calls to internal functions.
22686 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
22688 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
22690 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22692 * common.opt (Wtype-limits): Use EnabledBy.
22694 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
22696 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
22697 (pushtf splitter): Ditto.
22699 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
22700 (<code>tf2): Enable for TARGET_SSE.
22701 (*absnegtf2_sse): Ditto.
22702 (copysign<mode>3): Enable TFmode for TARGET_SSE.
22703 (copysign<mode>3_const): Ditto.
22704 (copysign<mode>3_var): Ditto.
22705 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
22706 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
22707 (*<code>tf3): Ditto.
22708 * config/i386/i386.c (struct builtin_description bdesc_args)
22709 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
22710 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
22711 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
22712 Emit a normal call if SSE isn't available.
22714 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
22716 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
22717 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22718 (<code><mode>3): Ditto.
22719 (*andnot<mode>3): Ditto.
22720 (*andnottf3): Ditto.
22721 (*<code><mode>3): Ditto.
22722 (<code>tf3): Ditto.
22724 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22726 * optc-gen.awk: Error instead of warning for conflicting help.
22728 2012-05-12 Jason Merrill <jason@redhat.com>
22731 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
22734 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
22736 * function.c (requires_stack_frame_p): If the function can throw
22737 non-call exceptions, return true if the insn can throw internally.
22739 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
22741 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
22743 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
22745 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
22746 ORDERED and UNORDERED conditions.
22748 2012-05-11 Richard Guenther <rguenther@suse.de>
22750 * tree-flow.h (referenced_var_check_and_insert): Remove.
22751 (find_new_referenced_vars): Likewise.
22752 * tree-dfa.c (referenced_var_check_and_insert): Make static.
22753 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
22754 * tree-inline.c (copy_bb): Use find_referenced_vars_in
22755 instead of find_new_referenced_vars.
22756 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
22758 2012-05-11 Richard Guenther <rguenther@suse.de>
22760 * tree-pass.h (pass_rest_of_compilation,
22761 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
22763 * passes.c (pass_all_optimizations, pass_postreload,
22764 pass_all_early_optimizations): Make static.
22765 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
22766 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
22767 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
22768 (delete_tree_ssa): Do not call fini_phinodes.
22769 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
22771 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22774 * doc/options.texi (EnabledBy): Document
22775 * opts.c: Include opts.h and options.h before tm.h.
22776 (finish_options): Do not handle some sub-options here...
22777 (common_handle_option): ... instead call common_handle_option_auto
22779 * optc-gen.awk: Handle EnabledBy.
22780 * opth-gen.awk: Declare common_handle_option_auto.
22781 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
22782 (Wmaybe-uninitialized): Likewise.
22783 (Wunused-but-set-variable): Likewise.
22784 (Wunused-function): Likewise.
22785 (Wunused-label): Likewise.
22786 (Wunused-value): Likewise.
22787 (Wunused-variable): Likewise.
22788 * opt-read.awk: Create opt_numbers array.
22790 2012-05-11 Richard Guenther <rguenther@suse.de>
22792 PR tree-optimization/53295
22793 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
22795 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
22796 strides when analyzing data-references in a loop context.
22797 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
22798 non-constant strides for now.
22799 (vect_enhance_data_refs_alignment): Ignore data references
22800 that are strided loads.
22801 (vect_analyze_data_ref_access): Handle non-constant strides.
22802 (vect_check_strided_load): Verify the data-reference is a load.
22803 (vect_analyze_data_refs): Restructure to make strided load
22804 support not dependent on gather support.
22805 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
22806 when doing strided or gather loads.
22807 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
22808 integer_zerop to compare stride with zero.
22810 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
22812 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
22814 2012-05-11 Jan Hubicka <jh@suse.cz>
22817 * varpool.c (varpool_assemble_decl): Also output constat pool entries
22818 that output_constant_pool missed.
22820 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
22822 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
22823 MULTILIB_EXTRA_OPTS.
22825 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
22828 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
22830 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
22832 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
22833 optimization for TARGET_AVX.
22834 (*movti_internal_sse): Ditto.
22835 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22836 (*movdi_internal): Ditto.
22837 (*movsi_internal): Ditto.
22838 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
22839 (*movdf_internal_rex64): Ditto.
22840 (*movfd_internal): Ditto.
22841 (*movsf_internal): Ditto.
22842 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
22844 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22846 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
22847 reference as size attribute.
22849 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22850 Tristan Gingold <gingold@adacore.com>
22852 * doc/md.texi (Standard Names): Document probe_stack_address.
22853 * explow.c (emit_stack_probe): Handle probe_stack_address.
22854 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
22855 (UNSPECV_PROBE_STACK_RANGE): Likewise.
22856 (probe_stack_address): New insn.
22857 (probe_stack_range): Likewise.
22858 * config/ia64/ia64.c: Include common/common-target.h.
22859 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
22860 checking is enabled.
22861 (ia64_emit_probe_stack_range): New function.
22862 (output_probe_stack_range): Likewise.
22863 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
22864 builtin stack checking is enabled.
22865 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
22866 and UNSPECV_PROBE_STACK_ADDRESS.
22867 (unknown_for_bundling_p): New predicate.
22868 (group_barrier_needed): Use important_for_bundling_p.
22869 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
22870 (issue_nops_and_insn): Likewise.
22871 (bundling): Likewise.
22872 (final_emit_insn_group_barriers): Likewise.
22873 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
22874 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
22875 (STACK_CHECK_PROTECT): Likewise.
22876 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22878 2012-05-10 Jan Hubicka <jh@suse.cz>
22880 * ipa-inline.c (update_all_callee_keys): Remove.
22881 (inline_small_functions): Simplify priority updating.
22883 2012-05-10 Jan Hubicka <jh@suse.cz>
22885 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
22887 2012-05-10 Jan Hubicka <jh@suse.cz>
22889 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
22890 (symtab_remove_unreachable_nodes): ... this one.
22891 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
22892 * cgraphunit.c (ipa_passes): Update.
22893 * cgraphclones.c (cgraph_materialize_all_clones): Update.
22894 * cgraph.c (cgraph_release_function_body): Only turn initial
22895 into error mark when initial was previously set.
22896 * ipa-inline.c (ipa_inline): Update.
22897 * ipa.c: Include ipa-inline.h
22898 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
22899 (enqueue_node): New function.
22900 (process_references): Update.
22901 (symtab_remove_unreachable_nodes): Cleanup.
22902 * passes.c (execute_todo, execute_one_pass): Update.
22904 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
22906 PR rtl-optimization/53125
22907 * ira.c (ira): Call find_moveable_pseudos and
22908 move_unallocated_pseudos if only ira_conflicts_p is true.
22910 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
22912 * config/i386/i386.md (*movoi_internal_avx): Handle
22913 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
22914 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22915 (*movti_internal_sse): Ditto.
22916 (*movtf_internal): Ditto.
22917 * config/i386/sse.md (ssePSmode): New mode attribute.
22918 (*move<mode>_internal): Use ssePSmode.
22919 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
22920 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
22921 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
22922 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
22924 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22926 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
22927 DECL_ORIGINAL_TYPE if it is present.
22929 2012-05-10 Nick Clifton <nickc@redhat.com>
22932 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
22933 a "0" constraint to being a (match_dup 0).
22935 2012-05-10 Richard Guenther <rguenther@suse.de>
22937 * stor-layout.c (byte_from_pos): Amend comment.
22939 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22941 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
22942 Document requirement to call in constructors.
22944 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
22946 2012-05-10 Richard Guenther <rguenther@suse.de>
22948 * tree.h (TYPE_IS_SIZETYPE): Remove.
22949 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
22950 (extract_muldiv_1): Likewise.
22951 * gimple.c (gtc_visit): Likewise.
22952 (gimple_types_compatible_p): Likewise.
22953 (iterative_hash_canonical_type): Likewise.
22954 (gimple_canonical_types_compatible_p): Likewise.
22955 * gimplify.c (gimplify_one_sizepos): Likewise.
22956 * print-tree.c (print_node): Likewise.
22957 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
22959 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22962 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
22963 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
22964 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
22965 instead of xop_mulv2div2di3_low.
22966 (xop_p<macs>dql): Fix vec_select selector.
22967 (xop_p<macs>dqh): Ditto.
22968 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
22969 (xop_mulv2div2di3_high): Ditto.
22971 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22974 * diagnostic.h (diagnostic_context): Add last_location.
22975 * diagnostic.c (diagnostic_initialize): Initialize it.
22976 (diagnostic_show_locus): Use it.
22978 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22980 * doc/extend.texi (Function Attributes): Point xref to section
22983 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22985 * config/i386/i386.c (*movdf_internal_rex64): Remove
22986 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
22987 Calculate "mode" attribute according to
22988 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
22989 (*movdf_internal): Ditto.
22991 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22994 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
22995 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
22996 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22997 or when optimizing for size.
22998 * config/i386/sse.md (*mov<mode>_internal): Remove
22999 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
23000 Calculate "mode" attribute according to optimize_function_for_size_p
23001 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
23002 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
23003 depending on the mode of the instruction. Calculate "mode" attribute
23004 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
23005 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
23006 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
23008 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
23011 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
23012 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
23013 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
23014 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
23015 (expand_prologue): Move initialization of cfun->machine->is_naked,
23016 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
23017 (avr_set_current_function): ...this new static function.
23018 (TARGET_SET_CURRENT_FUNCTION): New define.
23019 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
23020 checking attributes of current_function_decl.
23021 (avr_regs_to_save): Ditto.
23022 (signal_function_p): Rename to avr_signal_function_p.
23023 (interrupt_function_p): Rename to avr_interrupt_function_p.
23025 * doc/extend.texi (Function Attributes): Better explanation of
23026 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
23027 alphabetical order.
23029 2012-05-09 Michael Matz <matz@suse.de>
23031 PR tree-optimization/53185
23032 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
23033 peeling when we see strided loads.
23035 2012-05-09 Matthias Klose <doko@ubuntu.com>
23037 * gcc-ar.c (main): Don't check for execute bits for the plugin.
23039 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23041 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
23042 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
23043 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
23044 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
23045 (USE_LOAD_POST_INCREMENT): Define.
23046 (USE_LOAD_PRE_INCREMENT): Define.
23047 (USE_LOAD_POST_DECREMENT): Define.
23048 (USE_LOAD_PRE_DECREMENT): Define.
23049 (USE_STORE_PRE_DECREMENT): Define.
23050 (USE_STORE_PRE_INCREMENT): Define.
23051 (USE_STORE_POST_DECREMENT): Define.
23052 (USE_STORE_POST_INCREMENT): Define.
23053 (arm_auto_incmodes): Add enumeration.
23054 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
23055 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
23057 2012-05-09 Jakub Jelinek <jakub@redhat.com>
23059 PR tree-optimization/53226
23060 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
23061 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
23062 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
23063 doesn't need to be revisited, look for earliest stmt with
23064 !gimple_plf (stmt, GF_PLF_1) if something changed.
23066 2012-05-09 Terry Guo <terry.guo@arm.com>
23068 * genmultilib: Update copyright dates.
23069 * doc/fragments.texi: Ditto.
23071 2012-05-09 Terry Guo <terry.guo@arm.com>
23073 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
23074 * genmultilib (MULTILIB_REQUIRED): New.
23075 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
23077 2012-05-09 Richard Guenther <rguenther@suse.de>
23079 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
23080 (vect_do_peeling_for_loop_bound): Likewise.
23081 (vect_do_peeling_for_alignment): Likewise.
23082 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
23083 (vect_do_peeling_for_loop_bound): Get check_profitability and
23084 threshold as parameters.
23085 (vect_do_peeling_for_alignment): Likewise.
23086 (vect_loop_versioning): Likewise.
23087 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
23088 and threshold here. Control where to put the check here.
23090 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
23092 PR middle-end/53249
23093 * dwarf2out.h (get_address_mode): Move declaration to...
23095 * dwarf2out.c (get_address_mode): Move definition to...
23096 * rtlanal.c: ...here.
23097 * var-tracking.c (get_address_mode): Delete.
23098 * combine.c (find_split_point): Use get_address_mode instead of
23099 targetm.addr_space.address_mode.
23100 * cselib.c (cselib_record_sets): Likewise.
23101 * dse.c (canon_address, record_store): Likewise.
23102 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23103 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
23104 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
23105 (expand_expr_real_1): Likewise.
23106 * ifcvt.c (noce_try_cmove_arith): Likewise.
23107 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
23108 * reload.c (find_reloads): Likewise.
23109 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23110 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
23112 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
23114 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
23115 information from the instruction produced.
23117 2012-05-09 Richard Guenther <rguenther@suse.de>
23119 * stor-layout.c (bit_from_pos): Document.
23120 (byte_from_pos): Likewise. Optimize.
23121 (pos_from_bit): Likewise.
23122 (normalize_offset): Use pos_from_bit instead of replicating it.
23124 2012-05-09 Alan Modra <amodra@gmail.com>
23127 * config/rs6000/rs6000.c (gen_frame_set): New function.
23128 (gen_frame_load, gen_frame_store): New functions.
23129 (rs6000_savres_rtx): Use the above.
23130 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
23131 Correct mode used for CR2 in save/restore_world patterns.
23132 Don't emit instructions for eh_return frame unwind reg info.
23134 2012-05-08 Jan Hubicka <jh@suse.cz>
23136 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
23138 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
23140 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
23142 (compile_file): Do not output variables.
23143 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
23145 * langhooks.c: Include timevar.h
23146 (write_global_declarations): Finalize compilation unit after wrapup;
23147 set timevars correctly.
23148 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
23149 not to be added to varpool.
23150 * varpool.c (varpool_assemble_decl): Sanity check that we are called
23151 only on cases where it makes sense; skip constant pool and value expr
23154 2012-05-08 David S. Miller <davem@davemloft.net>
23156 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
23157 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
23158 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
23160 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
23162 PR rtl-optimization/53278
23163 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
23164 speed_p code from earlier patch.
23166 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
23169 * config/sh/sh.md (*branch_true, *branch_false): New insns.
23171 2012-05-08 Teresa Johnson <tejohnson@google.com>
23173 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
23174 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
23176 2012-05-08 Jan Hubicka <jh@suse.cz>
23178 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
23179 (cgraph_create_node_1): Rename to ...
23180 (cgraph_create_empty_node): ... this one; export.
23181 (cgraph_create_node): Update.
23182 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
23183 (cgraph_create_edge_including_clones): Likewise.
23184 (cgraph_find_replacement_node): Likewise.
23185 (cgraph_clone_edge): Likewise.
23186 (cgraph_clone_node): Likewise.
23187 (clone_function_name): Likewise.
23188 (cgraph_create_virtual_clone): Likewise.
23189 (cgraph_remove_node_and_inline_clones): Likewise.
23190 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
23191 * cgraph.h: Reorder declarations so they match file of origin.
23192 (cgraph_create_empty_node): Declare.
23193 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
23194 (cgraph_copy_node_for_versioning): Likewise.
23195 (cgraph_function_versioning): Likewise.
23196 (cgraph_materialize_clone): Likewise.
23197 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
23198 (cgraph_materialize_all_clones): Likewise.
23199 * cgraphclones.c: New file.
23200 * Makefile.in: Update for cgraphclones.
23202 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
23205 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
23206 (ix86_rtx_costs): Handle SET.
23208 2012-05-08 Michael Matz <matz@suse.de>
23210 * basic-block.h (struct rtl_bb_info): Remove visited member and
23211 move head_ member to ...
23212 (struct basic_block_def.basic_block_il_dependent): ... the new
23213 member x, replacing but containing old member rtl.
23214 (enum bb_flags): New BB_VISITED flag.
23215 (BB_HEADER, BB_FOOTER): New macros.
23217 * jump.c (mark_all_labels): Adjust.
23218 * cfgcleanup.c (try_optimize_cfg): Adjust.
23219 * cfglayout.c (record_effective_endpoints): Adjust.
23220 (relink_block_chain): Ditto (and don't fiddle with visited).
23221 (fixup_reorder_chain): Adjust.
23222 (fixup_fallthru_exit_predecessor): Ditto.
23223 (cfg_layout_duplicate_bb): Ditto.
23224 * combine.c (update_cfg_for_uncondjump): Adjust.
23225 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
23226 (bb_visited_trace): New accessor.
23227 (mark_bb_visited): Move in front.
23228 (rotate_loop): Use bb_visited_trace.
23229 (find_traces_1_round): Ditto.
23230 (emit_barrier_after): Ditto.
23231 (copy_bb): Ditto, and initialize visited on resize.
23232 (reorder_basic_blocks): Initize visited member.
23233 (duplicate_computed_gotos): Clear bb flags at start, use
23236 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
23237 (rtl_verify_flow_info_1): Ditto.
23238 (cfg_layout_split_block): Ditto.
23239 (cfg_layout_delete_block): Ditto.
23240 (cfg_layout_merge_blocks): Ditto.
23241 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
23243 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
23246 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
23247 when a constant source operand matches an "I" constraint, the "no
23248 CC0 change" applies to a register-destination only, not a
23249 strict_low_part-destination.
23251 2012-05-08 Richard Guenther <rguenther@suse.de>
23253 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
23254 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
23256 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
23258 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
23260 * doc/avr-mmcu.texi: New auto-generated file.
23261 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
23262 to document all valid -mmcu= arguments.
23264 * config/avr/avr.h (arch_info_s): New struct definition.
23265 * config/avr/avr-devices.c (avr_texinfo): New variable.
23266 * config/avr/gen-avr-mmcu-texi.c: New file.
23267 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
23269 2012-05-08 Dehao Chen <dehao@google.com>
23271 * predict.c (find_qualified_ssa_name): New.
23272 (find_ssa_name_in_expr): New.
23273 (find_ssa_name_in_assign_stmt): New.
23274 (is_comparison_with_loop_invariant_p): New.
23275 (is_bound_expr_similar): New.
23276 (predict_iv_comparison): New.
23277 (predict_loops): Add heuristic for loop-nested branches that compare an
23278 induction variable to a loop bound variable.
23279 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
23281 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
23283 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
23284 TARGET_BDVER2 defines where appropriate.
23286 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
23288 * configure.ac (PLUGIN_LD): Rename into...
23289 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
23290 * config.in: Regenerate.
23291 * configure: Likewise.
23292 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
23294 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
23296 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
23297 computation using the precision of the index type.
23298 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
23299 (fold_array_ctor_reference): Do index computations in the index type.
23301 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
23303 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
23304 down to plus_constant.
23305 (expand_epilogue): Ditto.
23307 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
23309 * postreload.c (reload_cse_regs): Make static.
23310 * reload.h (reload_cse_regs): Remove prototype.
23312 2012-05-07 Richard Henderson <rth@redhat.com>
23314 * config/alpha/alpha.md (clear_cache): New pattern.
23316 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
23318 PR middle-end/53245
23319 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
23320 is folded to a type boundary value, verify that the resulting case
23321 label is still a care range.
23323 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
23325 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
23326 only for TARGET_GENERIC, when not optimizing for size.
23327 (*ffs<mode>_1): Ditto.
23329 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
23331 * tree-cfg.c (verify_gimple_switch): Tighten checks.
23333 2012-05-07 Jakub Jelinek <jakub@redhat.com>
23335 PR tree-optimization/53239
23336 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
23337 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
23339 2012-05-07 Richard Guenther <rguenther@suse.de>
23341 PR tree-optimization/53195
23342 * tree-inline.c (setup_one_parameter): Properly add referenced
23343 vars from the parameters new known value.
23345 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
23347 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
23348 (sched_branch_type): Remove.
23349 (m68k_sched_md_init_global): Don't allocate it.
23350 (m68k_sched_md_finish_global): Don't free it.
23351 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
23352 * config/m68k/m68k.md: Set the type of insns using
23353 m68k_sched_branch_type to bcc directly.
23355 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23357 * config/sol2.c (solaris_override_options): New function.
23358 * config/sol2-protos.h (solaris_override_options): Declare.
23359 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
23361 2012-05-07 Richard Guenther <rguenther@suse.de>
23363 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
23364 whether we failed to compute data dependences.
23365 (loop_prefetch_arrays): Fail if we failed.
23367 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
23368 Paolo Bonzini <bonzini@gnu.org>
23370 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
23371 Emit bsf when optimizing for size.
23372 (*ffs<mode>_1): Ditto.
23374 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
23377 * config/sh/sh.c (sh_rtx_costs): Handle SET.
23379 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
23382 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
23383 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
23384 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
23386 (*bswapdi2_doubleword): New insn pattern.
23387 (*bswap<mode>2): Rename from *bswap<mode>2_1.
23389 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
23391 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
23392 (mips_set_reg_reg_cost): Likewise.
23393 (mips_rtx_costs): Handle SET.
23395 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
23397 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
23398 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
23399 to compute the cost of moves. Set the mode of the target register.
23401 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
23403 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
23404 plus_constant function.
23405 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
23406 that the mode is sensible.
23407 (use_anchored_address, round_push, allocate_dynamic_stack_space)
23408 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
23411 * alias.c (canon_rtx): Likewise.
23412 (init_alias_analysis): Likewise.
23413 * builtins.c (expand_builtin_return_addr)
23414 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
23415 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
23416 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
23417 (expand_builtin_stpcpy): Likewise.
23418 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
23419 (compute_argument_addresses, internal_arg_pointer_based_exp)
23420 (expand_call, emit_library_call_value_1): Likewise.
23421 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
23422 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
23423 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
23424 * cse.c (insert_const_anchor, find_reg_offset_for_const)
23425 (use_related_value, fold_rtx): Likewise.
23426 * cselib.c (cselib_subst_to_values): Likewise.
23427 * dse.c (record_store, check_mem_read_rtx): Likewise.
23428 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
23429 * emit-rtl.c (adjust_address_1): Likewise.
23430 * except.c (sjlj_emit_function_enter)
23431 (expand_builtin_extract_return_addr)
23432 (expand_builtin_frob_return_addr): Likewise.
23433 * expmed.c (expand_divmod): Likewise.
23434 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
23435 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
23436 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
23437 * function.c (assign_stack_local_1)
23438 (instantiate_virtual_regs_in_rtx): Likewise.
23439 * optabs.c (prepare_cmp_insn): Likewise.
23440 * recog.c (offsettable_address_addr_space_p): Likewise.
23441 * reload.c (find_reloads_address, form_sum)
23442 (find_reloads_subreg_address): Likewise.
23443 * reload1.c (init_reload, eliminate_regs_1)
23444 (eliminate_regs_in_insn): Likewise.
23445 * simplify-rtx.c (simplify_unary_operation_1)
23446 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
23447 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
23448 (vt_add_function_parameter): Likewise.
23450 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
23451 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
23452 * config/alpha/alpha.c (alpha_legitimize_address_1)
23453 (get_unaligned_address, alpha_expand_unaligned_load)
23454 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
23455 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
23456 (alpha_expand_builtin_establish_vms_condition_handler)
23457 (alpha_setup_incoming_varargs, emit_frame_store_1)
23458 (alpha_expand_prologue, alpha_expand_epilogue)
23459 (alpha_use_linkage): Likewise.
23460 * config/alpha/alpha.md: Likewise.
23462 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
23463 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
23464 (thumb_legitimize_address, arm_gen_load_multiple_1)
23465 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
23466 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
23467 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
23468 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
23469 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
23470 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
23471 (thumb_expand_movmemqi, arm_set_return_address)
23472 (thumb_set_return_address): Likewise.
23473 * config/arm/arm.md: Likewise.
23475 * config/avr/avr.c (avr_incoming_return_addr_rtx)
23476 (avr_prologue_setup_frame, expand_epilogue)
23477 (avr_const_address_lo16): Likewise.
23479 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
23480 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
23481 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
23482 (bfin_output_mi_thunk): Likewise.
23484 * config/c6x/c6x.c (c6x_initialize_trampoline)
23485 (c6x_output_mi_thunk): Likewise.
23487 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
23488 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
23490 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
23491 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
23492 (cris_emit_movem_store, cris_trampoline_init): Likewise.
23493 * config/cris/cris.md: Likewise.
23495 * config/darwin.c (machopic_indirect_data_reference)
23496 (machopic_legitimize_pic_address): Likewise.
23498 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
23499 (epiphany_expand_prologue, epiphany_expand_epilogue)
23500 (epiphany_trampoline_init): Likewise.
23501 * config/epiphany/epiphany.md: Likewise.
23503 * config/fr30/fr30.c (fr30_move_double): Likewise.
23505 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
23506 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
23507 (frv_index_memory, unspec_got_name, frv_find_base_term)
23508 (frv_output_dwarf_dtprel): Likewise.
23510 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
23511 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
23513 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
23514 * config/i386/i386.c (setup_incoming_varargs_64)
23515 (setup_incoming_varargs_ms_64, choose_baseaddr)
23516 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
23517 (ix86_emit_probe_stack_range, ix86_expand_prologue)
23518 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
23519 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
23520 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
23521 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
23522 (x86_output_mi_thunk): Likewise.
23523 * config/i386/i386.md: Likewise.
23525 * config/ia64/ia64.c (ia64_expand_load_address)
23526 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
23527 (do_spill, ia64_trampoline_init): Likewise.
23529 * config/iq2000/iq2000.c (iq2000_va_start)
23530 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
23531 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
23532 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
23534 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
23536 * config/m32c/m32c.c (m32c_return_addr_rtx)
23537 (m32c_expand_insv): Likewise.
23539 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
23540 (m32r_legitimize_pic_address, m32r_print_operand)
23541 (m32r_print_operand_address): Likewise.
23543 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
23544 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
23545 (EH_RETURN_HANDLER_RTX): Likewise.
23546 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
23547 (m68k_expand_epilogue, legitimize_pic_address)
23548 (m68k_output_mi_thunk): Likewise.
23549 * config/m68k/m68k.md: Likewise.
23551 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23552 (mcore_expand_epilog): Likewise.
23553 * config/mcore/mcore.md: Likewise.
23555 * config/mep/mep.c (mep_allocate_initial_value)
23556 (mep_expand_prologue, mep_expand_epilogue): Likewise.
23558 * config/microblaze/microblaze.c (double_memory_operand)
23559 (microblaze_block_move_loop): Likewise.
23561 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
23562 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
23563 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
23564 (mips_expand_prologue, mips_epilogue_set_cfa)
23565 (mips_expand_epilogue): Likewise.
23566 * config/mips/mips.md: Likewise.
23568 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
23569 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
23571 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
23572 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
23574 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
23575 (EH_RETURN_HANDLER_RTX): Likewise.
23576 * config/moxie/moxie.c (moxie_static_chain): Likewise.
23578 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
23579 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
23580 (pa_return_addr_rtx, hppa_builtin_saveregs)
23581 (pa_trampoline_init): Likewise.
23582 * config/pa/pa.md: Likewise.
23584 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
23586 * config/picochip/picochip.c (picochip_static_chain): Likewise.
23588 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
23589 * config/rs6000/rs6000.c (rs6000_legitimize_address)
23590 (setup_incoming_varargs, print_operand, rs6000_return_addr)
23591 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
23592 (rs6000_emit_epilogue)
23593 (rs6000_machopic_legitimize_pic_address): Likewise.
23595 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23597 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
23598 (DYNAMIC_CHAIN_ADDRESS): Likewise.
23599 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
23600 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
23601 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
23602 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
23603 (s390_emit_epilogue, s390_function_profiler): Likewise.
23604 * config/s390/s390.md: Likewise.
23606 * config/score/score.c (score_add_offset, score_prologue): Likewise.
23608 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
23609 (sh_output_mi_thunk): Likewise.
23610 * config/sh/sh.md: Likewise.
23612 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
23613 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
23614 * config/sparc/sparc.c (sparc_legitimize_pic_address)
23615 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
23616 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
23617 (emit_and_preserve): Likewise.
23618 * config/sparc/sparc.md: Likewise.
23620 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23621 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
23622 (spu_setup_incoming_varargs, ea_load_store_inline)
23623 (spu_expand_load): Likewise.
23625 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
23626 (combine_bnp): Likewise.
23628 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23629 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
23630 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
23632 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23633 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
23634 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
23636 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
23637 * config/v850/v850.md: Likewise.
23639 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
23640 (EH_RETURN_HANDLER_RTX): Likewise.
23641 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
23642 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
23643 (print_operand_address, vax_trampoline_init): Likewise.
23645 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
23646 (xtensa_function_value_regno_p): Likewise.
23648 2012-05-04 Andrew Pinski <apinski@cavium.com>
23650 * expr.c (get_def_for_expr_class): New function.
23651 (convert_tree_comp_to_rtx): New function.
23652 (expand_cond_expr_using_cmove): New function.
23653 (expand_expr_real_2 <case COND_EXPR>): Call
23654 expand_cond_expr_using_cmove first and return if it succeeds.
23655 Remove the check for HAVE_conditional_move since we should have
23656 already converted it to a conditional move.
23657 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
23658 modes of DImode for 32bits and TImode.
23660 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
23663 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
23664 (print_md_ptr_loc, print_c_condition): Use them.
23665 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
23666 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
23667 attr_file, dfa_file, latency_file): New global variables.
23668 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
23669 write_upcase, write_indent, write_length_unit_log, write_test_expr,
23670 write_attr_get, write_insn_cases, write_eligible_delay,
23671 write_const_num_delay_slots): Accept FILE pointer and toss it around.
23672 Update all callers.
23673 (write_header, open_outfile, handle_arg): New funcions.
23674 (make_automaton_attrs): Write prototypes as extern to the output
23676 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
23677 names from the command line. Open the output files and write out
23678 internal functions for DFA functions to dfa_file_name, insn latency
23679 functions to latency_file_name, and everything else to attr_file.
23680 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
23681 (BACKEND): Build libbackend first.
23682 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
23683 (.PRECIOUS): Likewise.
23684 (insn-dfatab.o): New rule.
23685 (insn-latencytab.o): New rule.
23686 (simple_rtl_generated_c): Do not include insn-attrtab.c.
23687 (s-attrtab): New rule.
23689 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
23691 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
23692 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
23693 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
23694 * reorg.c (get_jump_flags): Do not set the removed flags.
23696 * doc/md.texi (attr_flag): Update for abovementioned changes.
23698 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
23701 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
23702 (TARGET_CMOV): Rename from TARGET_CMOVE.
23703 (TARGET_CMOVE): New define.
23704 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
23705 Do not set TARGET_CMOVE here.
23707 2012-05-04 Dodji Seketeli <dodji@redhat.com>
23709 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
23710 * opts.c (finish_options): Activate -Wunused-local-typedefs if
23711 -Wunused is activated.
23712 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
23714 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23716 * config/s390/s390.md (*movmem_short, *clrmem_short)
23717 (*cmpmem_short): Move the mode check from the insn condition to
23720 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23722 PR tree-optimization/52633
23723 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
23724 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
23725 (vect_recog_over_widening_pattern): Remove handling of code that was
23726 already detected as over-widening pattern. Remove special handling
23727 of "unsigned" cases. Instead, support general case of conversion
23728 of the shift result to another type.
23730 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23732 * tree-vect-patterns.c (vect_single_imm_use): New function.
23733 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
23734 (vect_recog_over_widening_pattern): Likewise.
23735 (vect_recog_widen_shift_pattern): Likewise.
23737 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23739 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
23740 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
23741 (vect_recog_widen_mult_pattern): Likewise.
23742 (vect_operation_fits_smaller_type): Likewise.
23743 (vect_recog_over_widening_pattern): Likewise.
23744 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
23746 2012-05-04 Richard Guenther <rguenther@suse.de>
23749 * lto-wrapper.c (merge_and_complain): Complain about mismatches
23750 of -freg-struct-return and -fpcc-struct-return.
23751 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
23752 from the input file options and ignore those from the link
23755 2012-05-04 Richard Guenther <rguenther@suse.de>
23757 PR tree-optimization/53168
23758 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
23759 memory reads when the result is a constant we can pun.
23761 2012-05-04 Richard Guenther <rguenther@suse.de>
23763 * common.opt (flto-report): Do not mark as Optimization.
23765 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
23768 * recog.c (constrain_operands): If extra constraints are present, also
23769 accept pseudo-registers with equivalent memory locations during reload.
23771 2012-05-04 Olivier Hainque <hainque@adacore.com>
23773 * collect2.c (may_unlink_output_file): New global.
23774 (maybe_unlink): Honor it.
23775 * collect2.h: Add extern for it.
23776 * tlink.c (do_tlink): Set it to true if the link succeeded.
23778 2012-05-04 Olivier Hainque <hainque@adacore.com>
23780 * gcc.c (eval_spec_function): Finalize/restore the current string
23781 obstack state as part of the context push/pop operations.
23783 2012-05-04 Bin Cheng <bin.cheng@arm.com>
23785 PR rtl-optimization/52804
23786 * reload1.c (reload_reg_reaches_end_p): Check whether successor
23787 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
23788 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
23789 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
23790 RELOAD_FOR_OUTADDR_ADDRESS.
23792 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23795 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
23796 for macro expansion.
23798 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23800 * flags.h (flag_permissive): Do not declare.
23801 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
23803 * toplev.c (flag_permissive): Do not define.
23804 * c-tree.h (system_header_p): Delete unused.
23806 2012-05-03 David S. Miller <davem@davemloft.net>
23809 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
23810 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
23811 (sparc_emit_float_lib_cmp): Likewise.
23813 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
23816 * config/rs6000/rs6000.md (bswapdi splitters): If
23817 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
23818 default) is used, generate an alternate sequence that does not
23819 depend on using indexed addressing.
23821 2012-05-03 Jason Merrill <jason@redhat.com>
23823 * gengtype.c (write_types): Fix warning message.
23824 (write_local): Likewise.
23826 2012-05-02 Jason Merrill <jason@redhat.com>
23828 * dwarf2out.c (struct external_ref, build_local_stub): New.
23829 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
23830 (optimize_external_refs, optimize_external_refs_1): New.
23831 (change_AT_die_ref): New.
23832 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
23833 (build_abbrev_table): Take the external refs hashtable.
23834 (output_comp_unit): Get it from optimize_external_refs and pass it in.
23836 2012-05-03 Jan Hubicka <jh@suse.cz>
23838 PR middle-end/53093
23839 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
23841 2012-05-03 Jan Hubicka <jh@suse.cz>
23843 PR middle-end/53106
23844 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
23846 2012-05-03 Jason Merrill <jason@redhat.com>
23848 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
23849 use_debug_types to discriminate the die_id union.
23850 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
23851 (build_abbrev_table, output_die): Likewise.
23852 (prune_unused_types_walk_attribs): Likewise.
23853 (generate_type_signature, copy_declaration_context): Set it.
23854 (remove_child_or_replace_with_skeleton): Set it.
23855 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
23856 check use_debug_types.
23857 (dwarf2out_finish): Do break_out_includes after .debug_types.
23859 2012-05-03 Jason Merrill <jason@redhat.com>
23861 * dwarf2out.c (modified_type_die): Use scope_die_for.
23862 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
23863 (uses_local_type_r, uses_local_type): New.
23864 (scope_die_for): Keep a type that uses a local type in local scope.
23865 Use get_context_die for namespace and type scope.
23867 2012-05-03 Jason Merrill <jason@redhat.com>
23869 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
23871 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
23872 (dwarf2out_finish): Likewise.
23874 2012-05-03 Martin Jambor <mjambor@suse.cz>
23876 * builtins.c (get_object_alignment_1): Return whether we can determine
23877 the alignment or conservatively assume byte alignment. Return the
23878 alignment by reference. Use get_pointer_alignment_1 for dereference
23880 (get_pointer_alignment_1): Return whether we can determine the
23881 alignment or conservatively assume byte alignment. Return the
23882 alignment by reference. Use get_ptr_info_alignment to get SSA name
23884 (get_object_alignment): Update call to get_object_alignment_1.
23885 (get_object_or_type_alignment): Likewise, fall back to type alignment
23886 only when it returned false.
23887 (get_pointer_alignment): Update call to get_pointer_alignment_1.
23888 * fold-const.c (get_pointer_modulus_and_residue): Update call to
23889 get_object_alignment_1.
23890 * ipa-prop.c (ipa_modify_call_arguments): Update call to
23891 get_pointer_alignment_1.
23892 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
23893 of MEM_REF or TARGET_MEM_REF only when it returns false.
23894 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
23895 get_object_alignment_1.
23896 (ccp_finalize): Use set_ptr_info_alignment.
23897 * tree.h (get_object_alignment_1): Update declaration.
23898 (get_pointer_alignment_1): Likewise.
23899 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
23900 (dump_gimple_stmt): Likewise.
23901 * tree-flow.h (ptr_info_def): Updated comments of fields align and
23903 (get_ptr_info_alignment): Declared.
23904 (mark_ptr_info_alignment_unknown): Likewise.
23905 (set_ptr_info_alignment): Likewise.
23906 (adjust_ptr_info_misalignment): Likewise.
23907 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
23908 and set alignment of SSA names.
23909 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
23910 mark_ptr_info_alignment_unknown.
23911 * tree-ssanames.c (get_ptr_info_alignment): New function.
23912 (mark_ptr_info_alignment_unknown): Likewise.
23913 (set_ptr_info_alignment): Likewise.
23914 (adjust_ptr_info_misalignment): Likewise.
23915 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
23916 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23918 (bump_vector_ptr): Likewise.
23919 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
23920 (vectorizable_store): Likewise.
23921 (vectorizable_load): Likewise.
23923 2012-05-03 Michael Matz <matz@suse.de>
23925 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
23926 in front of basic_block_def.
23927 (struct basic_block_def): Make il.gimple the full struct, not a
23929 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
23931 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
23932 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
23933 NULL il.gimple, which can't happen anymore.
23934 * gimple.h (bb_seq): il.gimple can't be NULL.
23935 (bb_seq_add): Ditto.
23936 (set_bb_seq): Adjust.
23937 (gsi_start_bb, gsi_last_bb): Tidy.
23938 * lto-streamer-in.c (make_new_block): Don't zero members that
23939 are zeroed already, don't allocate a gimple_bb_info.
23940 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
23941 (remove_bb): Clear all il.gimple members.
23942 (gimple_verify_flow_info): Adjust for flat il.gimple.
23943 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
23945 * coretypes.h (const_gimple_seq): Remove typedef.
23946 * gimple.h (gimple_seq_first): Take gimple_seq.
23947 (gimple_seq_first_stmt): Ditto.
23948 (gimple_seq_last): Ditto.
23949 (gimple_seq_last_stmt): Ditto.
23950 (gimple_seq_empty_p): Ditto.
23952 2012-05-03 Richard Guenther <rguenther@suse.de>
23954 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
23956 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
23957 (compute_avail): Do not add possibly trapping operations to
23958 EXP_GEN if they might not be executed in the block.
23960 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
23962 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
23964 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
23966 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
23967 information as early as possible. Update dominance info instead of
23970 2012-05-03 Richard Guenther <rguenther@suse.de>
23972 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
23973 (union_contains_value): Remove.
23974 (vro_valid_in_sets): Likewise.
23975 (op_valid_in_sets): New function.
23976 (valid_in_sets): Use op_valid_in_sets.
23977 (insert_into_preds_of_block): Move dumping ...
23978 (do_regular_insertion): ... here.
23979 (do_partial_partial_insertion): ... and here. Dump that
23980 we've found a partial partial redundancy.
23981 (insert): Dump the current insert iteration.
23983 2012-05-03 Jakub Jelinek <jakub@redhat.com>
23986 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
23987 append program name to it and pass that as first argument
23988 to make_relative_prefix. Always pass standard_libexec_prefix
23989 as last argument to make_relative_prefix. If
23990 make_relative_prefix returns NULL, fall back to
23991 standard_libexec_prefix.
23994 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
23998 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
23999 mode, return that mode.
24002 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
24003 define __ATOMIC_HLE_* macros here.
24004 (ix86_target_macros): But here, using cpp_define_formatted.
24006 2012-05-03 Richard Guenther <rguenther@suse.de>
24008 PR tree-optimization/53144
24009 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
24011 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
24012 with SSA name values.
24013 (vn_reference_lookup_3): Adjust callers.
24015 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
24017 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
24018 has_fma4 for AMD processors with both fma3 and fma4 support.
24020 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
24023 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
24026 2012-05-03 Michael Matz <matz@suse.de>
24029 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
24030 (dse_enter_block): Properly iterate the whole sequence even
24031 if the last statement was removed.
24033 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
24035 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
24036 unset flag_jump_tables.
24037 * stmt.c (expand_case): Remove special flag_pic case conditional
24038 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
24040 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
24042 * common/config/s390/s390-common.c (s390_option_optimization_table):
24043 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
24044 default when optimizing.
24046 2012-05-02 Martin Jambor <mjambor@suse.cz>
24049 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
24050 of a variable when the contect is a function.
24052 2012-05-02 Michael Matz <matz@suse.de>
24054 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
24055 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
24056 (const_gimple_seq_node): Remove.
24057 (gimple_seq_node): Typedef as gimple.
24058 (struct gimple_statement_base): Add next and prev members,
24059 adjust all WORD markers in using structs.
24060 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
24061 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
24062 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
24063 gimple are the same.
24064 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
24065 gimple_seq, adjust.
24066 (gimple_init_singleton): New function.
24067 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
24068 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
24069 (gsi_stmt): Adjust.
24070 (gsi_stmt_ptr): Remove.
24071 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
24073 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
24074 again, adjust for above changes.
24075 (update_call_edge_frequencies): Adjust for above changes.
24076 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
24077 (gsi_insert_seq_nodes_after): Ditto.
24078 (gsi_split_seq_after): Ditto.
24079 (gsi_set_stmt): Ditto.
24080 (gsi_split_seq_before): Ditto.
24081 (gsi_remove): Ditto.
24082 (gsi_insert_seq_before_without_update): Don't free sequence.
24083 (gsi_insert_seq_after_without_update): Ditto.
24084 (gsi_replace): Assert some more invariants.
24085 (gsi_insert_before_without_update, gsi_insert_after_without_update):
24087 (gsi_for_stmt): Don't search for stmt.
24088 (gsi_insert_on_edge_immediate): Tidy.
24090 * gimple.c (gimple_alloc_k): Remove "sequences".
24091 (gimple_seq_cache): Remove.
24092 (gimple_alloc_stat): Make stmt a singleton sequence.
24093 (gimple_seq_alloc, gimple_seq_free): Remove.
24094 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
24095 (gimple_copy): Ditto.
24096 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
24097 create iterator from correct sequence.
24098 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
24100 2012-05-02 Michael Matz <matz@suse.de>
24102 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
24104 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
24105 sequence, lazily allocate it.
24106 (bb_seq_addr): New function.
24107 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
24108 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
24109 (gsi_none): New function.
24110 (gsi_start_bb): Adjust.
24111 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
24112 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
24113 (gsi_last_bb): Adjust.
24115 * tree-flow-inline.h (phi_nodes_ptr): New function.
24117 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
24118 datastructure and interface change.
24119 (gsi_insert_seq_before_without_update): Ditto.
24120 (gsi_insert_seq_nodes_after): Ditto.
24121 (gsi_insert_seq_after_without_update): Ditto.
24122 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
24123 (gsi_split_seq_before): Ditto.
24124 (gsi_start_phis): Adjust.
24125 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
24126 (vect_transform_loop): Ditto.
24127 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
24128 gimple_seq_copy): Don't use gimple_seq_alloc.
24129 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
24130 (gimplify_seq_add_seq): Ditto.
24131 * lto-streamer-in.c (make_new_block): Ditto.
24132 * tree-cfg.c (create_bb): Ditto.
24133 * tree-sra.c (initialize_parameter_reductions): Ditto.
24135 2012-05-02 Michael Matz <matz@suse.de>
24137 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
24138 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
24139 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
24140 set_bb_seq): Move down to after gimple_statement_d definition.
24142 2012-05-02 Michael Matz <matz@suse.de>
24144 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
24145 gsi_replace_with_seq, instead of inserting itself.
24146 * gimple-iterator.c (gsi_replace_with_seq): New function.
24147 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
24148 iterator instead of statement, advance it.
24149 (ssa_forward_propagate_and_combine): Adjust call to above.
24151 2012-05-02 Michael Matz <matz@suse.de>
24153 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
24155 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
24156 * tree-nested.c (walk_gimple_omp_for): Ditto.
24157 * trans-mem.c (lower_transaction): Ditto.
24158 * tree-eh.c (do_return_redirection): Ditto.
24159 (do_goto_redirection): Ditto.
24160 (lower_try_finally_switch): Ditto.
24161 * gimplify.c (gimplify_stmt): Ditto.
24162 (gimplify_scan_omp_clauses): Ditto.
24163 (gimplify_omp_for): Ditto.
24164 (gimplify_function_tree): Ditto.
24165 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
24166 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
24167 (mf_build_check_statement_for): Ditto.
24168 (mx_register_decls): Ditto.
24169 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
24170 and don't use itertors to append.
24171 (insert_stmts): Ditto.
24172 (insert_out_of_ssa_copy): Ditto.
24173 (insert_out_of_ssa_copy_on_edge): Ditto.
24175 2012-05-02 Michael Matz <matz@suse.de>
24177 * gimple.h (gimple_bind_body_ptr): New function.
24178 (gimple_bind_body): Use it.
24179 (gimple_catch_handler): Use gimple_catch_handler_ptr.
24180 (gimple_eh_filter_failure_ptr): New function.
24181 (gimple_eh_filter_failure): Use it.
24182 (gimple_eh_else_n_body_ptr): New function.
24183 (gimple_eh_else_n_body): Use it.
24184 (gimple_eh_else_e_body_ptr): New function.
24185 (gimple_eh_else_e_body): Use it.
24186 (gimple_try_eval_ptr): New function.
24187 (gimple_try_eval): Use it.
24188 (gimple_try_cleanup_ptr): New function.
24189 (gimple_try_cleanup): Use it.
24190 (gimple_wce_cleanup_ptr): New function.
24191 (gimple_wce_cleanup): Use it.
24192 (gimple_omp_body_ptr): New function.
24193 (gimple_omp_body): Use it.
24194 (gimple_omp_for_pre_body_ptr): New function.
24195 (gimple_omp_for_pre_body): Use it.
24196 (gimple_transaction_body_ptr): New function.
24197 (gimple_transaction_body): Use it.
24198 (gsi_split_seq_before): Adjust to return nothing and take pointer
24200 (gsi_set_stmt): Declare.
24201 (gsi_replace_with_seq): Declare.
24202 (walk_gimple_seq_mod): Declare.
24203 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
24205 * gimple-iterator.c (gsi_set_stmt): New function.
24206 (gsi_split_seq_before): Return new sequence via pointer argument.
24207 (gsi_replace): Use gsi_set_stmt.
24209 * tree-ssa-loop-im.c (move_computations_stmt): First remove
24211 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
24212 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
24214 (reserve_phi_args_for_new_edge): Change call to above,
24217 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
24218 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
24219 iterators. Adjust call to lower_omp.
24220 (lower_lastprivate_clauses): Adjust call to lower_omp.
24221 (lower_reduction_clauses): Ditto.
24222 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
24223 (lower_omp_sections): Don't explicitely count sequence length,
24224 nullify lowered bodies earlier, ensure stmts are part of only
24225 one sequence, adjust call to lower_omp.
24226 (lower_omp_single): Ensure stmts are part of only one sequence,
24227 adjust call to lower_omp.
24228 (lower_omp_master): Ditto.
24229 (lower_omp_ordered): Ditto.
24230 (lower_omp_critical): Ditto.
24231 (lower_omp_for): Ditto.
24232 (lower_omp_taskreg): Ditto, tidy.
24233 (lower_omp_1): Adjust calls to lower_omp.
24234 (execute_lower_omp): Ditto.
24235 (lower_omp): Adjust to take pointer to sequence.
24236 (diagnose_sb_2): Use walk_gimple_seq_mod.
24237 (diagnose_omp_structured_block_errors): Ditto and set possibly
24238 changed function body.
24239 * gimple-low.c (lower_function_body): Set function body after
24241 (lower_sequence): Adjust to take pointer to sequence.
24242 (lower_omp_directive): Ensure stmt isn't put twice into the
24243 sequence, adjust call to lower_sequence.
24244 (lower_stmt): Adjust calls to lower_sequence.
24245 (lower_gimple_bind): Ditto.
24246 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
24247 * tree-nested.c (walk_body): Take pointer to sequence, use
24248 walk_gimple_seq_mod.
24249 (walk_function): Adjust call to walk_body, set possibly changed body.
24250 (walk_gimple_omp_for): Adjust calls to walk_body.
24251 (convert_nonlocal_omp_clauses): Ditto.
24252 (convert_nonlocal_reference_stmt): Ditto.
24253 (convert_local_omp_clauses): Ditto.
24254 (convert_local_reference_stmt): Ditto.
24255 (convert_tramp_reference_stmt): Ditto.
24256 (convert_gimple_call): Ditto.
24257 (convert_nl_goto_reference): Use local iterator copy.
24258 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
24259 but taking pointer to sequence, ensure gsi_start is called with
24261 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
24262 asserting that the sequence head didn't change.
24263 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
24264 walk_gimple_seq_mod.
24265 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
24266 (execute_lower_tm): Ditto, and set possibly changed body.
24267 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
24268 call gsi_start with that lvalue.
24269 (replace_goto_queue_stmt_list): Ditto.
24270 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
24271 (replace_goto_queue): Ditto.
24272 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
24273 (lower_try_finally_onedest): Ditto.
24274 (lower_try_finally_copy): Ditto.
24275 (lower_try_finally_switch): Ditto.
24276 (lower_try_finally): Ditto.
24277 (lower_eh_filter): Ditto.
24278 (lower_eh_must_not_throw): Ditto.
24279 (lower_cleanup): Ditto.
24280 (lower_eh_constructs_2): Ditto.
24281 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
24282 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
24283 set possibly changed body.
24284 (optimize_double_finally): Call gsi_start with lvalue.
24286 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
24287 (gimple_split_block): Ditto.
24288 (gimple_merge_blocks): Use gsi_start_phis.
24289 (move_stmt_r): Use walk_gimple_seq_mod.
24290 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
24291 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
24292 (rebuild_cgraph_edges): Ditto.
24293 (cgraph_rebuild_references): Ditto.
24294 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
24295 * tree-inline.c (copy_phis_for_bb): Ditto.
24296 * tree-ssa-dce.c: Ditto.
24298 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
24300 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
24301 Andi Kleen <ak@linux.intel.com>
24303 * coretypes.h (MEMMODEL_MASK): New.
24304 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
24305 and return new variable.
24306 (expand_builtin_atomic_exchange): Mask memmodel values.
24307 (expand_builtin_atomic_compare_exchange): Ditto.
24308 (expand_builtin_atomic_load): Ditto.
24309 (expand_builtin_atomic_store): Ditto.
24310 (expand_builtin_atomic_clear): Ditto.
24311 * doc/extend.texi: Mention port-dependent memory model flags.
24312 * config/i386/cpuid.h (bit_HLE): New.
24313 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
24315 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
24316 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
24317 (ix86_target_string)<-mhle>: New.
24318 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
24319 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
24320 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
24321 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
24322 enabled for generic, generic64 and core-avx2.
24323 (ix86_print_operand): Generate HLE lock prefixes.
24324 (ix86_memmodel_check): New.
24325 (TARGET_MEMMODEL_CHECK): Ditto.
24326 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
24327 (IX86_HLE_ACQUIRE): Ditto.
24328 (IX86_HLE_RELEASE): Ditto.
24329 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
24330 * config/i386/i386.opt (mhle): Ditto.
24331 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
24332 success model to instruction emitter.
24333 (atomic_fetch_add<mode>): Ditto.
24334 (atomic_exchange<mode>): Ditto.
24335 (atomic_add<mode>): Ditto.
24336 (atomic_sub<mode>): Ditto.
24337 (atomic_<code><mode>): Ditto.
24338 (*atomic_compare_and_swap_doubledi_pic): Ditto.
24339 (atomic_compare_and_swap_single<mode>): Define and use argument
24341 (atomic_compare_and_swap_double<mode>): Ditto.
24342 * configure.ac: Check if assembler support HLE prefixes.
24343 * configure: Regenerate.
24344 * config.in: Ditto.
24346 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
24348 PR middle-end/53153
24349 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
24351 (gimplify_switch_expr): ... here.
24352 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
24353 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
24354 to clean up case labels with values outside the index type range.
24355 (simplify_gimple_switch): Call it if something changed.
24356 Remove strange and unnecessary assert.
24358 2012-05-02 Richard Guenther <rguenther@suse.de>
24360 * fold-const.c (div_if_zero_remainder): sizetypes no longer
24362 (int_const_binop_1): New worker for int_const_binop with
24363 overflowable parameter. Pass it through to force_fit_type_double.
24364 (int_const_binop): Wrap around int_const_binop_1 with overflowable
24366 (size_binop_loc): Call int_const_binop_1 with overflowable equal
24367 to minus one, forcing overflow detection for even unsigned types.
24368 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
24369 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
24370 * stor-layout.c (initialize_sizetypes): sizetypes no longer
24372 (layout_type): For zero-sized arrays ignore overflow on the
24374 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
24375 (bit_value_binop_1): Likewise.
24376 * tree.c (double_int_to_tree): Likewise.
24377 (double_int_fits_to_tree_p): Likewise.
24378 (force_fit_type_double): Likewise.
24379 (host_integerp): Likewise.
24380 (int_fits_type_p): Likewise.
24381 * varasm.c (output_constructor_regular_field): Sign-extend the
24382 field-offset to cater for negative offsets produced by the Ada
24384 * omp-low.c (extract_omp_for_data): Convert the loop step to
24385 signed for pointer adjustments.
24387 2012-05-02 Richard Guenther <rguenther@suse.de>
24389 * tree.c (valid_constant_size_p): New function.
24390 * tree.h (valid_constant_size_p): Declare.
24391 * cfgexpand.c (expand_one_var): Adjust check for too large
24392 variables by using valid_constant_size_p.
24393 * varasm.c (assemble_variable): Likewise.
24395 * c-decl.c (grokdeclarator): Properly check for sizes that
24396 cover more than half of the address-space.
24398 2012-05-02 Jakub Jelinek <jakub@redhat.com>
24400 PR tree-optimization/53163
24401 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
24402 return value from compute_all_dependences.
24404 PR rtl-optimization/53160
24405 * ree.c (combine_reaching_defs): Handle the case where cand->insn
24406 has been modified by ree pass already.
24408 2012-05-01 Ian Lance Taylor <iant@google.com>
24411 * c-decl.c (build_compound_literal): Make the decl readonly if it
24412 an array of a readonly type.
24413 * gimplify.c (gimplify_compound_literal_expr): Add fallback
24414 parameter. Change all callers. If the decl is not addressable
24415 and is not an l-value, make it readonly.
24417 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
24419 * ira.c (allocated_reg_info_size): New static variable.
24420 (expand_reg_info): Manage it. Call
24421 setup_preferred_alternate_classes_for_new_pseudos.
24422 (ira): Don't do it here. Remove local allocated_reg_info_size,
24423 set the global before calling find_moveable_pseudos.
24424 (find_moveable_pseudos): Call expand_reg_info rather than
24427 2012-05-01 Richard Henderson <rth@redhat.com>
24429 * common.opt (fsync-libcalls): New.
24430 * doc/invoke.texi: Document it.
24431 * optabs.c (init_sync_libfuncs): Honor it.
24433 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
24434 Richard Sandiford <r.sandiford@uk.ibm.com>
24436 PR rtl-optimization/52543
24437 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
24439 * lower-subreg.h: New file.
24440 * target-globals.h (this_target_lower_subreg): Declare.
24441 (target_globals): Add lower_subreg;
24442 (restore_target_globals): Restore this_target_lower_subreg.
24443 * target-globals.c: Include it.
24444 (default_target_globals): Add default_target_lower_subreg.
24445 (save_target_globals): Initialize target_lower_subreg.
24446 * rtl.h (init_lower_subreg): Added declaration.
24447 * toplev.c (backend_init_target): Call initializer for lower-subreg
24449 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
24450 (default_target_lower_subreg): New variable.
24451 (this_target_lower_subreg): Likewise.
24452 (twice_word_mode, choices): New macros.
24453 (shift_cost, compute_splitting_shift, compute_costs)
24454 (init_lower_subreg): New functions.
24455 (resolve_simple_move): Add speed_p argument. Check choices.
24456 (find_pseudo_copy): Don't check the mode size here.
24457 (resolve_simple_move): Assert the mode size.
24458 (find_decomposable_shift_zext): Add speed_p argument and return
24459 a bool. Check choices.
24460 (resolve_shift_zext): Add comment.
24461 (dump_shift_choices, dump_choices): New functions.
24462 (decompose_multiword_subregs): Dump list of profitable
24463 transformations. Add code to skip non profitable transformations.
24464 Update calls to simple_move and find_decomposable_shift_zext.
24466 2012-05-01 Ian Bolton <ian.bolton@arm.com>
24467 Sameera Deshpande <sameera.deshpande@arm.com>
24468 Greta Yorsh <greta.yorsh@arm.com>
24470 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
24471 (thumb1_unexpanded_epilogue): ...this.
24472 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
24473 (thumb1_unexpanded_epilogue): ...this.
24474 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
24475 (thumb1_unexpanded_epilogue): ...this.
24477 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
24479 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
24480 comparing enumeration values. Update comments.
24482 2012-05-01 Alan Modra <amodra@gmail.com>
24485 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
24486 load_cr_save, add_crlr_cfa_restore): New functions.
24487 (rs6000_restore_saved_cr): Rename to..
24488 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
24489 (rs6000_emit_epilogue): Use new functions. Adjust condition
24490 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
24491 regs when using out-of-line restore only when shrink wrapping.
24493 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24495 PR middle-end/53136
24496 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
24497 calls to cgraph_node_name in xstrdup.
24498 (ipa_make_edge_direct_to_target): Ditto.
24499 * cgraph.c (dump_cgraph_node): Ditto.
24500 * tree-sra.c (convert_callers_for_node): Ditto.
24501 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
24502 * ipa-cp.c (perhaps_add_new_callers): Ditto.
24503 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
24504 (cgraph_materialize_all_clones): Ditto.
24505 * ipa-inline.c (report_inline_failed_reason): Ditto.
24506 (want_early_inline_function_p): Ditto.
24507 (edge_badness): Ditto.
24508 (update_edge_key): Ditto.
24509 (flatten_function): Ditto.
24510 (ipa_inline): Ditto.
24511 (inline_always_inline_functions): Ditto.
24512 (early_inline_small_functions): Ditto.
24514 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24517 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
24518 constraints 0 and 1.
24520 012-04-30 Jan Hubicka <jh@suse.cz>
24522 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
24523 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
24524 (cgraph_add_to_same_comdat_group): Remove.
24525 (cgraph_add_asm_node): Move to cgraphunit.c.
24526 (cgraph_make_decl_local): Move to symtab.c
24527 (cgraph_make_node_local_1): Update.
24528 (cgraph_can_remove_if_no_direct_calls_and): Update.
24529 (used_from_object_file_p): Update.
24530 (resolution_used_from_other_file_p): Move to symtab.c
24531 (cgraph_used_from_object_file_p): move to symtab.c
24532 (verify_cgraph_node): Verify same comdat groups.
24533 * cgraph.h (cgraph_asm_node): Rename to ...
24534 (asm_node): ... this one.
24535 (cgraph_asm_nodes): Rename to ...
24536 (asm_nodes): ... this one.
24537 (symtab_add_to_same_comdat_group): New function.
24538 (symtab_dissolve_same_comdat_group_list): New function.
24539 (symtab_used_from_object_file_p): Declare.
24540 (symtab_make_decl_local): Declare.
24541 (cgraph_add_to_same_comdat_group): Remove.
24542 (cgraph_add_asm_node): Remove.
24543 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
24545 (cgraph_finalize_compilation_unit): Rename to ...
24546 (finalize_compilation_unit): ... this one.
24547 (cgraph_optimize): Rename to ....
24548 (compile): ... this one.
24549 (add_asm_node): Declare.
24550 (fixup_same_cpp_alias_visibility): Declare.
24551 (cgraph_make_decl_local): Remove.
24552 (varpool_assemble_pending_decls): Rename to ...
24553 (varpool_output_variables): ... this one.
24554 (varpool_remove_unreferenced_decls): Remove.
24555 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
24556 (preserve_function_body_p): Make static.
24557 * toplev.c (compile_file): Update comments; update.
24558 * cgraphunit.c: Update comments.
24559 (cgraph_expand_all_functions): Rename to ...
24560 (expand_all_functions): ... this one; update.
24561 (cgraph_mark_functions_to_output): Rename to ...
24562 (mark_functions_to_output): ... this one; cleanup.
24563 (cgraph_output_pending_asms): Remove prototype.
24564 (asm_nodes, asm_last_node): New static vars.
24565 (cgraph_process_new_functions): Update.
24566 (cgraph_reset_node): Cleanup; add comment.
24567 (cgraph_add_new_function): Update.
24568 (cgraph_output_pending_asms): Rename to ...
24569 (output_asm_statements): ... this one.
24570 (add_asm_node): New function.
24571 (fixup_same_cpp_alias_visibility): New function based on code
24572 in cgraph_analyze_function.
24573 (cgraph_analyze_function): Use it.
24574 (cgraph_order_sort): Update.
24575 (cgraph_output_in_order): Update.
24576 (cgraph_function_versioning): Update.
24577 (cgraph_optimize): Rename to ...
24578 (compile): ... this one; initialize streamer hooks here.
24579 (cgraph_finalize_compilation_unit): Rename to ...
24580 (finalize_compilation_unit): ... this one; do not initialize streamer
24582 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
24583 * dwarf2out.c: Update ocmment.
24584 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
24585 * method.c (use_thunk): Likewise.
24586 * semantics.c (maybe_add_lambda_conv_op): Likewise.
24587 * decl2.c (maybe_emit_vtables): Likewise.
24588 (cp_write_global_declarations): Use finalize_compilation_unit.
24589 * parser.c (cp_parser_asm_definition): Use add_asm_node.
24590 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
24591 * c-decl.c (c_write_global_declarations): Use
24592 finalize_compilation_unit.
24593 * langhooks.c (write_global_declarations): Update.
24594 * ipa.c (cgraph_externally_visible_p): Update.
24595 (dissolve_same_comdat_group_list): Remove.
24596 (function_and_variable_visibility): Update.
24597 * symtab.c: Inlcude lto-streamer.h and rtl.h
24598 (ld_plugin_symbol_resolution_names): New.
24599 (symtab_add_to_same_comdat_group): New.
24600 (symtab_dissolve_same_comdat_group_list): New.
24601 (resolution_used_from_other_file_p): Move here from cgraph.c
24602 (symtab_used_from_object_file_p): New.
24603 (symtab_make_decl_local): New.
24604 * passes.c (register_pass): Update comments.
24605 * c-parser.c (c_parser_asm_definition): Update.
24606 * varpool.c (varpool_analyze_node): Use
24607 fixup_same_cpp_alias_visibility.
24608 (varpool_remove_unreferenced_decls): Make static.
24609 (varpool_assemble_pending_decls): Rename to ...
24610 (varpool_output_variables): ... this one; call
24611 varpool_remove_unreferenced_decls.
24612 (varpool_used_from_object_file_p): Remove.
24614 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
24617 * c-typeck.c (build_array_ref): Call
24618 convert_vector_to_pointer_for_subscript.
24619 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
24621 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24623 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
24624 to compile-time "mode == <MODE>mode" checks.
24625 (and splitter): Ditto.
24627 2012-04-30 Richard Henderson <rth@redhat.com>
24629 * config/arm/arm.md (UNSPEC_LL): New.
24630 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
24631 (arm_load_exclusivedi): Use %H0.
24633 2012-04-30 Jason Merrill <jason@redhat.com>
24635 * dwarf2out.c (comdat_symbol_id): Add const.
24636 (union die_symbol_or_type_node): Add const to die_symbol.
24637 (output_die_symbol, output_die, output_comp_unit): Adjust.
24639 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
24641 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
24642 * config/arm/neon.md (negdi2_neon): New insn.
24643 Also add splitters for core and NEON registers.
24645 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
24647 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
24648 (arm_print_operand): Add 'x' format.
24649 * config/arm/constraints.md (Dn): Allow const_int.
24650 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
24651 Use 'x' format to print constants.
24652 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
24653 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
24655 (movdi_vfp_cortexa8): Likewise.
24657 2012-04-30 Ian Bolton <ian.bolton@arm.com>
24658 Sameera Deshpande <sameera.deshpande@arm.com>
24659 Greta Yorsh <greta.yorsh@arm.com>
24661 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
24662 * config/arm/arm.c (ldm_stm_operation_p): New function.
24663 * config/arm/predicates.md (load_multiple_operation): Update predicate.
24664 (store_multiple_operation): Likewise.
24666 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
24667 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
24668 * config/arm/predicates.md (load_multiple_operation): Add arguments.
24669 (store_multiple_operation): Likewise.
24671 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24673 * config/i386/i386.md (and<mode>3): Expand masking operations with
24674 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
24675 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
24677 2012-04-30 Dodji Seketeli <dodji@redhat.com>
24679 Add -Wvarargs option
24680 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
24681 argument for the various warning_at calls.
24682 * docs/invoke.texi: Update the documentation.
24684 2012-04-30 Dodji Seketeli <dodji@redhat.com>
24686 Switch -ftrack-macro-expansion=2 on by default.
24687 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
24690 Fix va_start related location
24691 * builtins.c (fold_builtin_next_arg): Unwinds to the first
24692 location in real source code.
24694 Make conversion warnings work on NULL with -ftrack-macro-expansion
24695 * input.h (expansion_point_location_if_in_system_header): Declare
24697 * input.c (expansion_point_location_if_in_system_header): Define it.
24699 Fix -Wuninitialized for -ftrack-macro-expansion
24700 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
24701 declaration. Use linemap_location_before_p for source locations.
24703 Strip "<built-in>" loc from displayed expansion context
24704 * input.c (expand_location_1): When expanding to spelling location
24705 in a context of a macro expansion, skip reserved system header
24706 locations. Update comments. * tree-diagnostic.c
24707 (maybe_unwind_expanded_macro_loc): Likewise.
24709 Make expand_location resolve to locus in main source file
24710 * input.c (expand_location_1): New. Takes a parameter to choose
24711 whether to resolve the location to spelling or expansion point.
24712 Was factorized from ...
24713 (expand_location): ... here.
24714 (expand_location_to_spelling_point): New. Implemented in terms of
24716 * diagnostic.c (diagnostic_build_prefix): Use the new
24717 expand_location_to_spelling_point instead of expand_location.
24719 Fix PCH crash on GTYed pointer-to-scalar field of a struct
24720 * gengtype.c (write_types_process_field): Force second argument of
24721 the call to the PCH object hierarchy walker to be 'x'.
24723 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
24725 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
24726 predicate to discriminate types.
24728 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
24730 * doc/invoke.texi (Wmissing-format-attribute): Document as an
24731 alias of Wsuggest-attribute=format.
24732 * c-typeck.c (convert_for_assignment): Replace
24733 Wmissing-format-attribute with Wsuggest-attribute=format.
24734 (digest_init): Likewise.
24736 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
24738 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
24739 * common.opt (Wmissing-noreturn): Alias of
24740 -Wsuggest-attribute=noreturn.
24742 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
24745 * config/cris/cris.md (andqu): New peephole2.
24746 (andu): Tweak head comment.
24748 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
24749 Steven Bosscher <steven@gcc.gnu.org>
24750 Maxim Kuvyrkov <maxim@codesourcery.com>
24752 PR tree-optimization/38785
24753 * common.opt (ftree-partial-pre): New option.
24754 * doc/invoke.texi: Document it.
24755 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
24756 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
24757 benefit speed path.
24758 (execute_pre): Use flag_tree_partial_pre.
24760 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24763 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
24766 2012-04-27 Ollie Wild <aaw@google.com>
24768 * doc/invoke.texi (Wliteral-suffix): Document new option.
24770 2012-04-27 Tom Tromey <tromey@redhat.com>
24772 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
24773 (dwarf_tag_name): Use get_DW_TAG_name.
24774 (dwarf_attr_name): Use get_DW_AT_name.
24775 (dwarf_form_name): Use get_DW_FORM_name.
24776 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
24778 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
24780 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
24781 arguments are -1 and 0, by negating the result of the conditional.
24783 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
24786 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
24788 2012-04-27 Richard Guenther <rguenther@suse.de>
24790 * tree-flow.h (is_hidden_global_store): Remove.
24791 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
24792 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
24793 (stmt_may_clobber_global_p): Likewise.
24794 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
24795 (stmt_may_clobber_global_p): Likewise.
24796 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
24797 stmt_may_clobber_global_p.
24798 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
24800 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
24802 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
24805 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
24806 reorganize some fields and update comments. Rename bit_test_uniq
24807 and bit_test_count to uniq resp. count. Remove bit_test_bb.
24808 (collect_switch_conv_info): New function, collects info about a
24809 GIMPLE_SWITCH into a struct switch_conv_info.
24810 (check_range): Simplify to use pre-recorded info. Fix think-o in
24811 range-branch ratio check.
24812 (check_process_case): Remove function.
24813 (check_all_empty_except_final): New function, verifies that all
24814 non-final basic blocks are empty.
24815 (process_switch): Simplify to use pre-recorded info. Call
24816 collect_switch_conv_info to do that. Assert that degenerate switch
24817 statements have been cleaned up.
24819 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
24821 PR middle-end/27139
24822 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
24824 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24827 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
24829 2012-04-27 Tom de Vries <tom@codesourcery.com>
24831 PR tree-optimization/51879
24832 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
24833 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
24835 (defs_to_varying): ... here. Don't set use_processed.
24836 (visit_reference_op_call): Handle gimple_vdef.
24837 Handle case that lhs is NULL_TREE.
24838 (visit_use): Use mark_use_processed. Handle calls with side-effect
24839 using visit_reference_op_call.
24841 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24843 * sched-deps.c (fixup_sched_groups): Rename to...
24844 (chain_to_prev_insn): ...this.
24845 (chain_to_prev_insn_p): New function.
24846 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
24848 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24850 * sched-int.h (_haifa_insn_data): Move priority_status.
24852 (INSN_MODEL_INDEX): New macro.
24853 * haifa-sched.c (insn_delay): New function.
24854 (sched_regno_pressure_class): Update commentary.
24855 (mark_regno_birth_or_death): Pass the liveness bitmap and
24856 pressure array as arguments, instead of using curr_reg_live and
24857 curr_reg_pressure. Only update the pressure if the bit in the
24858 liveness set has changed.
24859 (initiate_reg_pressure_info): Always trust the live-in set for
24860 SCHED_PRESSURE_MODEL.
24861 (initiate_bb_reg_pressure_info): Update call to
24862 mark_regno_birth_or_death.
24863 (dep_list_size): Take the list as argument.
24864 (calculate_reg_deaths): New function, extracted from...
24865 (setup_insn_reg_pressure_info): ...here.
24866 (MODEL_BAR): New macro.
24867 (model_pressure_data, model_insn_info, model_pressure_limit)
24868 (model_pressure_group): New structures.
24869 (model_schedule, model_worklist, model_insns, model_num_insns)
24870 (model_curr_point, model_before_pressure, model_next_priority):
24872 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
24873 (MODEL_INSN_INFO, MODEL_INSN): New macros.
24874 (model_index, model_update_limit_points_in_group): New functions.
24875 (model_update_limit_points, model_last_use_except): Likewise.
24876 (model_start_update_pressure, model_update_pressure): Likewise.
24877 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
24878 (model_excess_cost, model_dump_pressure_points): Likewise.
24879 (model_set_excess_costs): Likewise.
24880 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
24881 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
24882 schedule as an alternative tie-breaker. Update the call to
24884 (ready_sort): Call model_set_excess_costs.
24885 (update_register_pressure): Update call to mark_regno_birth_or_death.
24886 Rely on that function to check liveness rather than doing it here.
24887 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
24888 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
24889 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
24890 (model_record_pressure, model_record_pressures): New functions.
24891 (model_record_final_pressures, model_add_successors_to_worklist)
24892 (model_promote_predecessors, model_choose_insn): Likewise.
24893 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
24894 (model_start_schedule, model_finalize_pressure_group): Likewise.
24895 (model_end_schedule): Likewise.
24896 (schedule_insn): Say when we're scheduling the next instruction
24897 in the model schedule.
24898 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
24899 (queue_to_ready): Do not add instructions that are
24900 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
24901 Always allow the next instruction in the model schedule to be added.
24902 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
24903 and delay for SCHED_PRESSURE_MODEL too.
24904 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
24905 SCHED_PRIORITY_MODEL, but also take the DFA into account.
24906 (schedule_block): Call model_start_schedule and model_end_schedule.
24907 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
24908 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24909 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
24911 (sched_finish): Update accordingly.
24912 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24913 to SCHED_PRESSURE_MODEL.
24914 (add_jump_dependencies): Update call to dep_list_size.
24915 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
24916 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24917 to SCHED_PRESSURE_MODEL.
24918 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
24919 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
24920 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
24921 handling to SCHED_PRESSURE_MODEL.
24923 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24925 * common.opt (fsched-pressure-algorithm=): New option.
24926 * flag-types.h (sched_pressure_algorithm): New enum.
24927 * sched-int.h (sched_pressure_p): Replace with...
24928 (sched_pressure): ...this new variable.
24929 * haifa-sched.c (sched_pressure_p): Replace with...
24930 (sched_pressure): ...this new variable.
24931 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
24932 (update_reg_and_insn_max_reg_pressure, schedule_insn)
24933 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
24934 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
24935 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
24936 (sched_analyze_insn): Likewise.
24937 * sched-rgn.c (schedule_region): Likewise.
24938 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
24940 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
24942 PR middle-end/52997
24943 * ira.c (find_moveable_pseudos): Call resize_reg_info.
24945 PR middle-end/52940
24946 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
24947 * expr.c (convert_move): Honor unsignedp when extending partial int
24949 * genmodes.c (complete_mode): Don't clear component field of partial
24951 (emit_mode_inner): Don't emit it however.
24952 (calc_wider_mode): Partial int modes widen to their component.
24954 2012-04-26 David S. Miller <davem@davemloft.net>
24956 * config/sparc/niagara4.md: New file.
24957 * config/sparc/sparc.md: Include it.
24958 * config/sparc/sparc.c (niagara4_costs): New processor costs.
24959 (sparc_option_override): Use it.
24960 (sparc_use_sched_lookahead): Return 2 for niagara4.
24961 (sparc_issue_rate): Likewise.
24963 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
24964 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
24965 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
24966 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
24967 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
24968 alignaddrldi_vis): Set type to gsr.
24969 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
24970 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
24971 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
24972 v<vis3_shift_patname><mode>3, fmean16_vis,
24973 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
24974 fucmp<code>8<P:mode>_vis): Set type to fga.
24975 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
24976 * config/sparc/niagara.md: Likewise.
24977 * config/sparc/niagara2.md: Likewise.
24978 * config/sparc/ultra3.md: Likewise, and fix type matching for
24979 us3_ialuX reservation.
24981 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24983 * reload.c (find_reloads): Change the loop nesting when trying an
24984 alternative with swapped operands.
24986 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24988 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
24989 comment. Delete unused parameter first_exp_point_map.
24990 (virt_loc_aware_diagnostic_finalizer): Update call.
24992 2012-04-26 Michael Hope <michael.hope@linaro.org>
24993 Richard Earnshaw <rearnsha@arm.com>
24995 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
24996 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
24997 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
24998 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
25000 2012-04-25 Sriraman Tallam <tmsriram@google.com>
25002 * doc/extend.texi: Document avx2 support.
25003 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
25005 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
25008 * config/cris/cris.md ("*andhi_lowpart_v32")
25009 ("*andqi_lowpart_v32"): Change first input-only operand from
25010 a (match_operand ...) to (match_dup 0). Drop alternatives with
25011 const_int-matching constraints for redundancy.
25012 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
25013 three-operand alternative.
25015 2012-04-25 Jakub Jelinek <jakub@redhat.com>
25018 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
25019 instead expand it as zero extension.
25021 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
25024 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
25026 2012-04-25 Jakub Jelinek <jakub@redhat.com>
25028 * common.opt (flag_debug_types_section): Default to 0.
25029 (dwarf_version): Default to 4.
25030 (dwarf_record_gcc_switches): Default to 1.
25031 (dwarf_strict): Default to 0.
25032 * toplev.c (process_options): Don't handle dwarf_strict
25033 or dwarf_version here.
25034 * config/vxworks.c (vxworks_override_options): Don't
25035 test whether dwarf_strict or dwarf_version are negative,
25036 instead test !global_options_set.x_dwarf_*.
25037 * config/darwin.c (darwin_override_options): Default to
25039 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
25040 and -fno-debug-types-section are now the default.
25042 2012-04-25 Jan Hubicka <jh@suse.cz>
25044 * cgraphunit.c: Update toplevel comment.
25045 (tree_rest_of_compilation): Merge into cgraph_expand_function.
25046 (cgraph_analyze_function): Make static.
25047 (cgraph_decide_is_function_needed): Make static.
25048 (cgraph_add_new_function): Use expand_function instead of
25049 rest_of_compilation.
25050 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
25051 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
25053 (cgraph_inline_p): Remove.
25054 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
25055 (init_cgraph): Add comment.
25056 * cgraphbuild.c (record_reference, mark_address, mark_load,
25057 mark_store): Do not call analyze_expr hook.
25058 * cgraph.c: Update toplevel comment.
25059 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
25060 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
25061 Move fere from cgraphunit.c
25062 (cgraph_mark_force_output_node): Move to cgraph.h
25063 * cgraph.h: Reorder so the comments match the function placement.
25064 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
25065 (cgraph_mark_force_output_node): Move here from cgraph.c
25066 * tree.c (free_lang_data): Do not clear analyze_expr hook.
25067 * ipa-inline-transform.c (preserve_function_body_p): New function.
25068 (inline_transform): Update.
25069 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
25070 * langhooks.h (lang_hooks_for_callgraph): Remove.
25071 (lang_hooks): Remove callgraph.
25072 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
25073 * varpool.c: Remove out of date comment.
25074 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
25075 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
25077 2012-04-25 Jan Hubicka <jh@suse.cz>
25079 PR middle-end/53089
25080 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
25081 forward declaration.
25082 (cgraph_finalize_function): Finalize them here.
25083 * symtab.c (dump_symtab): Dump ctors and dtors.
25085 2012-04-25 Jakub Jelinek <jakub@redhat.com>
25087 PR middle-end/52979
25088 * stor-layout.c (get_best_mode): Don't return mode with bitsize
25089 larger than maxbits. Don't compute maxbits modulo align.
25090 Also check that unit bytes long store at bitpos / unit * unit
25091 doesn't affect bits beyond bitregion_end.
25092 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
25093 would not fit into bitregion_start ... bitregion_end + 1 bit region.
25094 (store_split_bit_field): Decrease unit close to end of bitregion_end
25095 if access is restricted in order to avoid mutual recursion.
25097 PR tree-optimization/53058
25098 * double-int.h (double_int_max_value, double_int_min_value): New
25100 * double-int.c (double_int_max_value, double_int_min_value): New
25102 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
25103 or GT_EXPR with double_int_max_value instead of double_int_mask.
25105 2012-04-25 Richard Guenther <rguenther@suse.de>
25107 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
25108 * tree-vect-loop.c (vect_transform_loop): Adjust.
25109 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
25110 the maximum number of iterations for the epilogue loop.
25111 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
25113 2012-04-25 Jakub Jelinek <jakub@redhat.com>
25116 * c-typeck.c (set_nonincremental_init,
25117 set_nonincremental_init_from_string): Pass true instead of false
25118 as IMPLICIT to add_pending_init.
25120 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
25122 * c-typeck.c (pop_init_level): Improve diagnostics.
25124 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
25126 * compare-elim.c (try_eliminate_compare): Also handle operands with
25127 implicit extensions.
25129 2012-04-25 Alan Modra <amodra@gmail.com>
25131 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
25132 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
25133 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
25134 (no_global_regs_above): Delete.
25135 (no_global_regs): New function.
25136 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
25137 value for load multiple test.
25138 (savres_routine_syms): Increase size.
25139 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
25140 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
25141 rather than a number of boolean flags. Update all callers.
25142 (rs6000_savres_routine_name): Generate vector save/restore names.
25143 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
25144 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
25145 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
25146 and using_store_multiple. Expand uses. Don't always use r11 as
25147 frame reg when needed for out-of-line saves. Set up initial offset
25148 for out-of-line vector saves when buying stack frame. Handle pointer
25149 reg setup for out-of-line fp save. Emit call to out-of-line vector
25150 save function. Choose r11 or r12 for vrsave reg when available for
25152 (rs6000_output_function_prologue): Don't emit .extern for ELF.
25153 (rs6000_emit_epilogue): Choose a better frame reg when restoring
25154 from back-chain to suit out-of-line vector restore functions. Emit
25155 call to out-of-line vector restore function. Adjust register used
25156 for cr restore. Tweak pointer register setup for gpr restore.
25157 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
25159 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
25160 (V_SAVE_INLINE): Define.
25161 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
25163 2012-04-25 Alan Modra <amodra@gmail.com>
25165 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
25166 out-of-line save/restore for large frames. Don't disable
25167 out-of-line saves on ABI_AIX when using static chain reg.
25168 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
25169 clobber static chain reg, and tweak for out-of-line gpr saves
25172 2012-04-25 Alan Modra <amodra@gmail.com>
25174 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
25175 (rs6000_emit_prologue): Use the above to catch register overlap.
25177 2012-04-25 Alan Modra <amodra@gmail.com>
25179 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
25180 decl. Move logic selecting update reg to callers. Update all callers.
25181 (rs6000_emit_allocate_stack): Add copy_off param.
25182 (emit_frame_save): Don't handle reg+reg addressing.
25183 (ptr_regno_for_savres): New function, extracted from..
25184 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
25185 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
25186 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
25187 frame offset adjustment for out-of-line save with copy from sp.
25188 Simplify condition controlling whether cr is saved early or
25189 late. Use ptr_regno_for_savres to verify correct reg is set
25190 up for out-of-line saves. Pass the actual pointer reg used to
25191 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
25192 function. Rearrange spe vars so code is similar to that
25193 elsewhere in this function. Don't update frame_off when spe
25194 save code will restore r11. Use emit_frame_save for spe and
25195 gpr saves. Consolidate darwin out-of-line gpr setup with that
25196 for other abis. Don't assume frame_offset is zero and frame
25197 reg is sp when setting up altivec reg saves, and calculate
25198 exact offset requirement.
25199 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
25200 spe restore code. Consolidate darwin out-of-line gpr setup
25201 with that for other abis.
25203 2012-04-25 Alan Modra <amodra@gmail.com>
25205 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
25206 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
25208 (emit_frame_save): Delete frame_ptr param. Rename total_size to
25210 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
25211 and emit_frame_save calls. Cope with possibly missing note.
25213 2012-04-24 Sriraman Tallam <tmsriram@google.com>
25215 * config/i386/i386.c (build_processor_model_struct): New function.
25216 (make_var_decl): New function.
25217 (fold_builtin_cpu): New function.
25218 (ix86_fold_builtin): New function.
25219 (make_cpu_type_builtin): New function.
25220 (ix86_init_platform_type_builtins): New function.
25221 (ix86_expand_builtin): Expand new builtins by folding them.
25222 (ix86_init_builtins): Make new builtins to detect CPU type.
25223 (TARGET_FOLD_BUILTIN): New macro.
25224 (IX86_BUILTIN_CPU_INIT): New enum value.
25225 (IX86_BUILTIN_CPU_IS): New enum value.
25226 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
25227 * config/i386/i386-builtin-types.def: New function type.
25228 * doc/extend.texi: Document builtins.
25230 2012-04-24 Olivier Hainque <hainque@adacore.com>
25232 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
25233 * toplev.c (process_options): Default to dwarf_version 2.
25234 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
25235 and dwarf_version 2.
25237 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25239 * tree-pretty-print.h (default_tree_printer): Do not declare.
25240 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
25242 (default_tree_diagnostic_starter): Make static.
25243 (default_tree_printer): Move to here. Make static.
25244 (tree_diagnostics_defaults): New.
25245 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
25246 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
25247 * toplev.c: Do not include tree-pass.h.
25248 (default_tree_printer): Move from here.
25249 (general_init): Use tree_diagnostics_defaults.
25251 2012-04-24 Chao-ying Fu <fu@mips.com>
25253 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
25254 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
25255 * config/mips/gnu-user.h
25256 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
25257 (GNU_USER_TARGET_LINK_SPEC): New define.
25258 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
25259 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
25260 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
25261 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
25262 GNU_USER_TARGET_ENDFILE_SPEC.
25263 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
25264 (GNU_USER_TARGET_LINK_SPEC): New define.
25265 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
25266 * config/mips/linux-common.h: New file.
25268 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25271 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
25272 (altivec_build_resolved_builtin): Call fully_fold_convert.
25274 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
25277 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
25279 2012-04-24 Richard Guenther <rguenther@suse.de>
25281 PR tree-optimization/53085
25282 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
25285 2012-04-24 Richard Guenther <rguenther@suse.de>
25287 * tree-if-conv.c (main_tree_if_conversion): Move bb under
25290 2012-04-24 Jim Meyering <meyering@redhat.com>
25292 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
25293 absence of an define_enum call.
25295 2012-04-24 Richard Guenther <rguenther@suse.de>
25297 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
25298 the epilogue loop is not re-used as unvectorized version
25299 record the its maximum number of iterations.
25301 2012-04-24 Andrew Pinski <apinski@cavium.com>
25303 * tree-ssa-forwprop.c (simplify_bitwise_binary):
25304 Don't directly use def1/def2.
25306 2012-04-24 Richard Guenther <rguenther@suse.de>
25308 PR tree-optimization/53098
25309 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
25312 2012-04-24 Andrew Pinski <apinski@cavium.com>
25315 * tree-ssa-forwprop.c (defcodefor_name): New function.
25316 (simplify_bitwise_binary): Use defcodefor_name instead of manually
25317 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
25318 Simplify "(~X | Y) & X" to "X & Y" and
25319 "(~X & Y) | X" to "X | Y".
25321 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25323 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
25324 validate_change to add clobbers if IN_GROUP is nonzero.
25325 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
25326 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
25328 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
25330 * config/s390/s390.c (insn_invalid_p): Likewise.
25332 2012-04-24 Jakub Jelinek <jakub@redhat.com>
25334 PR middle-end/53084
25335 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
25336 (output_addressed_constants): Likewise.
25338 PR middle-end/52999
25339 * varasm.c (get_section): Don't ICE for section conflicts with
25340 built-in section kinds.
25342 2012-04-23 DJ Delorie <dj@redhat.com>
25344 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
25345 (LIBSTDCXX): Change to CPP2.
25347 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
25350 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
25353 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
25355 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
25356 (*addsi_2_zext): Ditto.
25357 (*add<mode>_3): Ditto.
25358 (*addsi_3_zext): Ditto.
25359 (*add<mode>_5): Ditto.
25361 2012-04-23 Andrew Pinski <apinski@cavium.com>
25363 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
25364 (C & B) to (A OP0) & B.
25366 2012-04-23 Martin Jambor <mjambor@suse.cz>
25368 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
25369 temporaries created for a bitfield (reverting revision 122014).
25371 2012-04-23 Richard Guenther <rguenther@suse.de>
25373 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
25374 the condition using is_gimple_condexpr and avoid the not necessary
25376 (set_prologue_iterations): Likewise.
25377 (vect_loop_versioning): Likewise.
25379 2012-04-23 Richard Guenther <rguenther@suse.de>
25381 PR tree-optimization/53070
25382 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
25383 (main_tree_if_conversion): Verify we succeeded in that.
25385 2012-04-23 Jan Hubicka <jh@suse.cz>
25387 * lto-symtab.c (lto_cgraph_replace_node): Do not call
25388 mark_reahcable_node.
25389 * cgraph.c (cgraph_remove_node): Do not clear reachable.
25390 (cgraph_mark_reachable_node): Remove.
25391 (cgraph_mark_force_output_node): Do not set reachable.
25392 (dump_cgraph_node): Do not dump reachable.
25393 (cgraph_create_virtual_clone): Do not set reachable.
25394 * cgraph.h (cgraph_node): Remove reachable flag.
25395 (varpool_node): Remove reachable flag.
25396 (cgraph_mark_if_needed): Remove.
25397 (cgraph_mark_reachable_node): Remove.
25398 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
25399 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
25401 (cgraph_add_new_function): Likewise.
25402 (cgraph_mark_if_needed): Remove.
25403 (cgraph_analyze_function): Do not set target as reachable.
25404 (process_function_and_variable_attributes): Do not care about
25406 (cgraph_analyze_functions): Do not set reachable flags.
25407 (cgraph_mark_functions_to_output): Do not check reachability.
25408 (cgraph_copy_node_for_versioning): Do not set reachable flag.
25409 (dbxout_expand_expr): Update.
25410 * c-decl.c (merge_decls): Do not track changed externs.
25411 * ipa.c: Include pointer-set.h
25412 (enqueue_cgraph_node): Use reachable pointer set.
25413 (process_references): Likewise.
25414 (cgraph_remove_unreachable_nodes): Likewise.
25415 (whole_program_function_and_variable_visibility): Do not recompute
25417 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
25419 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
25421 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
25423 2012-04-23 Richard Guenther <rguenther@suse.de>
25426 * c-typeck.c (build_binary_op): Fix typo.
25428 2012-04-23 Jakub Jelinek <jakub@redhat.com>
25430 PR tree-optimizations/52891
25431 * tree-vect-patterns.c (adjust_bool_pattern): Use
25432 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
25433 but with non-standard precision.
25435 2012-04-22 Jan Hubicka <jh@suse.cz>
25437 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
25440 2012-04-22 Jan Hubicka <jh@suse.cz>
25442 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
25443 * cgraphbuild.c (record_reference, record_type_list, mark_address,
25444 mark_load, mark_store): Do not mark varpool nodes as needed.
25445 * cgraph.c (cgraph_new_nodes): Remove.
25446 (cgraph_create_function_alias): Do not mark nodes as reachable.
25447 (cgraph_add_thunk): Likewise.
25448 (cgraph_mark_reachable_node): Do not manage the queue.
25449 * cgraph.h (cgraph_node): Remove next_needed.
25450 (varpool_nodes_queue): Remove next_needed and prev_needed.
25451 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
25452 (cgraph_new_nodes): Declare.
25453 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
25454 (varpool_analyze_pending_decls): Remove.
25455 (varpool_analyze_node): New.
25456 (varpool_mark_needed_node): Remove.
25457 (varpool_first_variable, varpool_next_variable): New inlines.
25458 (varpool_first_static_initializer, varpool_next_static_initializer):
25460 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
25461 (varpool_first_defined_variable): New inline.
25462 (varpool_next_defined_variable): New inline
25463 (FOR_EACH_VARIABLE): Reimplement.
25464 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
25465 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
25467 * cgraphunit.c (cgraph_new_nodes): Declare here.
25468 (enqueue_node): New function.
25469 (cgraph_process_new_functions): update for new
25470 node set; when constructing cgraph enqueue node for processing.
25471 (cgraph_add_new_function): Use new node set.
25472 (process_function_and_variable_attributes): Do not set varpool needed
25474 (referred_to_p): New function.
25475 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
25476 when varpool is in construction.
25477 (cgraph_analyze_functions): Rewrite.
25478 (cgraph_expand_all_functions): Update.
25479 (cgraph_output_in_order): Do not analyze pending decls; do not set
25481 (cgraph_optimize): Do not analyze pending decls.
25482 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
25483 in other partition; do not mark node as needed.
25484 * dwarf2out.c (reference_to_unused): Use analyzed flag.
25485 (premark_types_used_by_global_vars_helper): Likewise.
25486 * ipa.c (process_references): Do not call varpool_mark_needed_node.
25487 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
25489 (function_and_variable_visibility): Do not mark node as needed.
25490 (whole_program_function_and_variable_visibility): Likewise.
25491 * Makefile.in (gt-varpool.h): No longer needed.
25492 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
25493 (ipa_write_summaries): Do not use needed flag.
25494 * varpool.c: Do not include gt-varpool.h
25495 (x_varpool_nodes_queue, x_varpool_last_needed_node,
25496 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
25497 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
25499 (varpool_remove_node): Do not update the lists.
25500 (dump_varpool_node): Do not dump needed flag.
25501 (varpool_enqueue_needed_node): Remove.
25502 (varpool_mark_needed_node): Remove.
25503 (varpool_reset_queue): Remove.
25504 (varpool_finalize_decl): Move to cgraphunit.c
25505 (varpool_analyze_node): New functions based on former
25506 varpool_analyze_pending_decls.
25507 (varpool_analyze_pending_decls): Remove.
25508 (varpool_assemble_decl): Do not update the lists.
25509 (enqueue_node): New function.
25510 (varpool_remove_unreferenced_decls): Rewrite.
25511 (varpool_empty_needed_queue): Remove.
25512 (add_new_static_var): Do not mark node as needed.
25513 (varpool_create_variable_alias): Handle expansion state
25515 * except.c (output_ttype): Do not mark node as needed.
25516 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
25517 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
25519 * tree-switch-conversion.c (build_one_array): Likewise.
25521 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
25524 * doc/invoke.texi (pedantic): Rename to Wpedantic.
25525 * common.opt (Wpedantic): New.
25526 (pedantic): Alias Wpedantic.
25527 * diagnostic.c (warning_at): Likewise.
25528 * c-decl.c (diagnose_mismatched_decls): Likewise.
25529 (build_array_declarator): Likewise.
25530 (mark_forward_parm_decls):
25531 (check_bitfield_type_and_width): Likewise.
25532 (grokdeclarator): Likewise.
25533 (grokfield): Likewise.
25534 (finish_struct): Likewise.
25535 (build_enumerator): Likewise.
25536 (store_parm_decls_oldstyle): Likewise.
25537 (declspecs_add_qual): Likewise.
25538 (declspecs_add_type): Likewise.
25539 (finish_declspecs): Likewise.
25540 * c-typeck.c (composite_type): Likewise.
25541 (comp_target_types): Likewise.
25542 (build_array_ref): Likewise.
25543 (pointer_diff): Likewise.
25544 (build_unary_op): Likewise.
25545 (build_conditional_expr): Likewise.
25546 (build_c_cast): Likewise.
25547 (convert_for_assignment): Likewise.
25548 (maybe_warn_string_init): Likewise.
25549 (digest_init): Likewise.
25550 (pop_init_level): Likewise.
25551 (set_init_index): Likewise.
25552 (c_finish_goto_label): Likewise.
25553 (c_finish_return): Likewise.
25554 (do_case): Likewise.
25555 (build_binary_op): Likewise.
25556 * c-parser.c (static): Likewise.
25557 (c_parser_external_declaration): Likewise.
25558 (c_parser_declaration_or_fndef): Likewise.
25559 (c_parser_static_assert_declaration_no_se): Likewise.
25560 (c_parser_enum_specifier): Likewise.
25561 (c_parser_struct_or_union_specifier): Likewise.
25562 (c_parser_struct_declaration): Likewise.
25563 (c_parser_alignas_specifier): Likewise.
25564 (c_parser_braced_init): Likewise.
25565 (c_parser_initelt): Likewise.
25566 (c_parser_compound_statement_nostart): Likewise.
25567 (c_parser_conditional_expression): Likewise.
25568 (c_parser_alignof_expression): Likewise.
25569 (c_parser_postfix_expression): Likewise.
25570 (c_parser_postfix_expression_after_paren_): Likewise.
25571 (c_parser_objc_class_instance_variables): Likewise.
25572 (c_parser_objc_method_definition): Likewise.
25573 (c_parser_objc_methodprotolist): Likewise.
25575 2012-04-22 Ian Lance Taylor <iant@google.com>
25577 * godump.c (go_output_typedef): Dump size of structs.
25579 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
25581 Correcting transform_to_exit_first_loop + fix to PR46886
25582 * tree-parloops.c (transform_to_exit_first_loop): Remove
25583 setting of number of iterations according to the loop pattern.
25584 Duplicate from entry to exit->src instead of loop->latch.
25585 (pallelize_loops): Remove the condition preventing do-while loops.
25586 * tree-cfg.c (bool bb_in_region_p): New.
25587 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
25588 Adjust redirection of the duplicated iteration.
25590 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
25593 * rtl.def (ADDRESS): Use "i" rather than "w".
25594 * rtl.h (find_base_term): Delete.
25595 (may_be_sp_based_p): Declare.
25596 * rtl.c (rtx_code_size): Remove ADDRESS special case.
25597 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
25598 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
25599 * alias.c: ...here.
25600 (find_base_term): Make static.
25601 (may_be_sp_based_p): New function.
25602 * dse.c (record_store): Use it.
25603 * store-motion.c (store_killed_in_insn): Likewise.
25605 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
25607 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
25609 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25612 * c-typeck.c (inform_declaration): New.
25613 (build_function_call_vec): Do not pretty-print
25614 expressions when caret is enabled.
25615 (convert_arguments): Use inform_declaration.
25617 2012-04-20 Jim Meyering <meyering@redhat.com>
25619 * genmodes.c (make_complex_modes): Don't truncate a mode name of
25620 length 7 or more when prepending a "C". Suggested by Richard Guenther.
25622 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25624 PR rtl-optimization/44214
25625 * fold-const.c (exact_inverse): New function.
25626 (fold_binary_loc): Fold vector and complex division by constant into
25627 multiply by recripocal with flag_reciprocal_math; fold vector division
25628 by constant into multiply by reciprocal with exact inverse.
25630 2012-04-20 Jan Hubicka <jh@suse.cz>
25632 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
25634 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
25635 (cgraph_remove_node): Update.
25636 (cgraph_mark_needed_node): Remove.
25637 (cgraph_mark_force_output_node): New.
25638 (dump_cgraph_node): Do not dump needed flag.
25639 (cgraph_node_cannot_be_local_p_1): Update.
25640 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
25641 * cgraph.h (symtab_node_base): Add force_output flag.
25642 (cgraph_node): Remove needed flag.
25643 (varpool_node): Remove force_output flag.
25644 (cgraph_mark_needed_node): Remove.
25645 (cgraph_mark_force_output_node): New.
25646 (cgraph_only_called_directly_or_aliased_p,
25647 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
25648 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
25649 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
25650 (cgraph_add_new_function): Update.
25651 (cgraph_mark_if_needed): Update.
25652 (verify_cgraph_node): Update.
25653 (cgraph_analyze_function): Alias target is reachable.
25654 (process_function_and_variable_attributes): Update: externally_visible
25655 flag makes function reachable.
25656 (cgraph_analyze_functions): Update dumping.
25657 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
25658 input_overwrite_node, input_varpool_node): Update streaming.
25659 * lto-streamer-out.c (produce_symtab): Use force_output.
25660 * ipa.c (process_references): Weakrefs must be processed.
25661 (cgraph_remove_unreachable_nodes): Likewise; update for new
25663 (varpool_externally_visible_p): Weakrefs are externally visible
25664 even if they are not.
25665 (function_and_variable_visibility): Update; when processing alias
25666 pair force the targets to be output.
25667 (whole_program_function_and_variable_visility): Use
25668 mark_reachable_node.
25669 * trans-mem.c (ipa_tm_mark_needed_node): Remove
25670 (ipa_tm_mark_force_output_node): New function.
25671 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
25672 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
25674 * varasm.c (mark_decl_referenced): Update.
25675 (find_decl_and_mark_needed): Remove.
25676 (find_decl): New function.
25677 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
25678 alias targets as needed.
25679 (dump_tm_clone_pairs): Update.
25680 * tree-inline.c (copy_bb): Update check.
25681 * symtab.c (dump_symtab_base): Dump force_output.
25682 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
25683 * passes.c (execute_todo): Fix dumping.
25684 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
25685 (varpool_analyze_pending_decls): Alias target is reachable.
25686 (varpool_create_variable_alias): Finalize weakrefs.
25688 2012-04-20 Jakub Jelinek <jakub@redhat.com>
25691 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
25692 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
25693 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
25694 macros instead of constants.
25695 * dse.c (record_store): Check for SP ADDRESS by comparing
25696 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
25697 XEXP to be stack_pointer_rtx.
25699 2012-04-20 Richard Guenther <rguenther@suse.de>
25701 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
25702 update_call_from_tree when propagating into a call.
25704 2012-04-20 Alan Modra <amodra@gmail.com>
25706 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
25707 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
25708 sp_offset to frame_off. Move world save code earlier.
25710 2012-04-20 Richard Guenther <rguenther@suse.de>
25712 PR tree-optimization/53050
25713 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
25714 Do only one transform on COND_EXPRs at the same time.
25716 2012-04-19 Jan Hubicka <jh@suse.cz>
25718 * symtab.c (dump_symtab_base): Revert accidental checkin.
25720 2012-04-20 Alan Modra <amodra@gmail.com>
25723 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
25724 static chain, set REST_INLINE_FPRS too.
25726 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
25728 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
25731 2012-04-20 Richard Guenther <rguenther@suse.de>
25733 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
25734 loops that can never run more often than the vectorization factor.
25736 2012-04-19 Jan Hubicka <jh@suse.cz>
25738 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
25740 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
25742 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
25744 2012-04-19 Jim Meyering <meyering@redhat.com>
25746 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
25747 We verified above that the string(including trailing NUL) fits in buf,
25748 so just use memcpy.
25750 2012-04-19 Richard Guenther <rguenther@suse.de>
25752 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
25753 for dumping DECL_SECTION_NAME.
25755 2012-04-19 Michael Matz <matz@suse.de>
25757 PR middle-end/52977
25758 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
25759 (struct tree_vector): Adjust GTY length.
25760 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
25762 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
25764 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
25765 caller emitted the length calulation already.
25766 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
25767 before handling any of the fields for structs.
25769 2012-04-19 Richard Guenther <rguenther@suse.de>
25771 PR tree-optimization/53031
25772 * tree-vrp.c (adjust_range_with_scev): Revert back to
25773 using max_loop_iterations.
25775 2012-04-19 Michael Matz <matz@suse.de>
25777 * diagnostic.c (emit_diagnostic): Move va_end call after user
25779 (warning, warning_at, pedwarn, permerror): Ditto.
25781 2012-04-19 Richard Guenther <rguenther@suse.de>
25783 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
25786 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
25789 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
25790 the case *(X+const).
25792 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25794 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
25796 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25799 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
25800 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
25802 2012-04-19 Richard Guenther <rguenther@suse.de>
25804 PR rtl-optimization/44688
25805 * loop-iv.c (determine_max_iter): Only return max_iter.
25806 (iv_number_of_iterations): Also use the recorded loop bound
25807 on the maximum number of iterations.
25808 * loop-unroll.c (decide_unroll_runtime_iterations): Use
25809 max_iter to avoid unrolling loops that do not roll.
25810 (decide_unroll_stupid): Likewise.
25812 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
25814 * targhooks.c (default_case_values_threshold): Fix code style nit.
25816 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
25817 case range and type folding from here...
25818 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
25819 type, as documented in tree.def.
25821 2012-04-18 Jan Hubicka <jh@suse.cz>
25823 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
25825 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
25826 cgraph hash and same comdat groups.
25827 (cgraph_optimize): Verify symbol table.
25828 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
25829 (dissolve_same_comdat_group_list): Work on symtab nodes.
25830 (function_and_variable_visibility): Dissolve variable same comdat group
25832 * symtab.c: Include timevar.h
25833 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
25835 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
25837 * tree-switch-conversion.c (info): Remove global pass info.
25838 (check_range, check_process_case, check_final_bb, create_temp_arrays,
25839 free_temp_arrays, gather_default_values, build_constructors,
25840 array_value_type, build_one_array, build_arrays, gen_def_assigns,
25841 fix_phi_nodes, gen_inbound_check): Pass info around from ...
25842 (process_switch): ... here. Unify message format. Return a const
25843 char pointer to the failure reason message.
25844 (do_switchconv): Unify message format. Update process_switch usage.
25846 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
25847 * tree-cfg.c (edge_to_cases): Fix documentation.
25849 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
25851 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
25853 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25855 PR tree-optimization/52976
25856 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
25857 (possibly_move_powi): New function.
25858 (rewrite_expr_tree): Call possibly_move_powi.
25859 (rewrite_expr_tree_parallel): Likewise.
25860 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
25861 call add_to_ops_vec instead.
25863 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25865 PR tree-optimization/52976
25866 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
25867 (decrement_power): Likewise.
25868 (propagate_op_to_single_use): Likewise.
25869 (zero_one_operation): Handle __builtin_pow* calls in linearized
25870 expression trees; factor logic into propagate_op_to_single_use.
25871 (undistribute_ops_list): Allow operands with repeat counts > 1.
25873 2012-04-18 Richard Guenther <rguenther@suse.de>
25875 PR tree-optimization/44688
25876 * cfgloop.h (record_niter_bound): Declare.
25877 * tree-ssa-loop-niter.c (record_niter_bound): Export.
25878 Update the estimation with the upper bound here...
25879 (estimate_numbers_of_iterations_loop): ... instead of here.
25880 Do not forcefully reset a recorded upper bound.
25881 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
25882 Record the maximum number of loop iterations of the prologue loop.
25884 2012-04-18 Jan Hubicka <jh@suse.cz>
25886 * lto-symtab.c (lto_cgraph_replace_node): Update.
25887 * cgraphbuild.c (record_reference, record_type_list,
25888 record_eh_tables, mark_address, mark_load, mark_store): Update.
25889 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
25890 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
25892 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
25893 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
25894 * reload.c: Fix typo in comment.
25895 * rtlanal.c: Likewise.
25896 * tree-emultls.c (gen_emutls_addr): Update.
25897 * ipa-reference.c (analyze_function): Update.
25898 * cgraphunit.c (cgraph_analyze_function,
25899 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
25901 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
25902 (ipa_remove_reference): Likewise.
25903 (ipa_remove_all_refering): Rename to ...
25904 (ipa_remove_all_referring): ... this one; update.
25905 (ipa_dump_references): Update.
25906 (ipa_dump_referring): Update.
25907 (ipa_clone_references): Update.
25908 (ipa_clone_refering): Rename to ...
25909 (ipa_clone_referring): ... this one; update.
25910 (ipa_ref_cannot_lead_to_return): Update.
25911 (ipa_ref_has_aliases_p): Update.
25912 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
25914 (ipa_ref_type): Remove.
25915 (ipa_ref_ptr_u): Remove.
25916 (ipa_ref): Remove referencing, refered, refered_index, refering_type
25917 and refered_type; add referring, referred and referred_index.
25918 (ipa_ref_list): Rename refering to referring.
25919 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
25920 ipa_clone_references, ipa_clone_referring): Update prototypes.
25921 * lto-cgraph.c (referenced_from_other_partition_p): Update.
25922 (lto_output_ref): Update.
25923 (add_references): Update.
25924 (input_varpool_node): Update.
25925 (input_refs): Update.
25926 * ipa-ref-inline.h (ipa_ref_node): Update.
25927 (ipa_ref_varpool_node): Update.
25928 (ipa_ref_referring_node): Update.
25929 (ipa_ref_referring_varpool_node): Update.
25930 (ipa_ref_referring_ref_list): Update.
25931 (ipa_ref_referred_ref_list): Update.
25932 (ipa_ref_list_first_referring): Update.
25933 (ipa_empty_ref_list): Update.
25934 (ipa_ref_list_refering_iterate): Rename to ...
25935 (ipa_ref_list_referring_iterate): ... this one.
25936 * cse.c: Update comment.
25937 * ipa-utils.c (ipa_reverse_postorder): Update.
25938 * tree-ssa-alias.c: Update.
25939 * ipa-inline.c (reset_edge_caches): Update.
25940 (update_caller_keys): Update.
25941 * ipa-inline.h: Update comments.
25942 * jump.c: Update comment.
25943 * alias.c: Likewise.
25944 * ipa.c (process_references): Update.
25945 (cgraph_remove_unreachable_nodes): Likewise.
25946 (ipa_discover_readonly_nonaddressable_var): Likewise.
25947 (cgraph_address_taken_from_non_vtable_p): Likewise.
25948 * trans-mem.c (ipa_tm_execute): Update.
25949 * simplify-rtx.c: Fix comment.
25950 * rtl.c: Fix comment.
25951 * symtab.c (symtab_unregister_node): Update.
25952 * varpool.c (dump_varpool_node): Update.
25953 (varpool_analyze_pending_decls): Update.
25954 (assemble_aliases): Update.
25955 (varpool_for_node_and_aliases): Update.
25957 2012-04-18 Richard Guenther <rguenther@suse.de>
25959 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
25960 use_undefined_p parameter.
25961 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
25962 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
25964 (estimate_numbers_of_iterations): Likewise.
25965 (estimated_loop_iterations): Adjust.
25966 (max_loop_iterations): Likewise.
25967 (scev_probably_wraps_p): Likewise.
25968 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
25969 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
25970 not max_loop_iterations.
25971 (execute_vrp): Remove explicit number of iterations estimation.
25973 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
25975 * config/i386/linux-common.h: New.
25977 * config.gcc: Add i386/linux-common.h before
25978 all i386/linux.h and i386/linux64.h usages.
25980 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
25981 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
25982 * config/i386/gnu-user64.h: Likewise.
25984 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
25985 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
25986 (GNU_USER_TARGET_MATHFILE_SPEC): New.
25987 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
25989 2012-04-18 Jan Hubicka <jh@suse.cz>
25991 * cgraph.c (cgraph_node_name): Remove.
25992 (dump_cgraph_node): Use dump_symtab_base; reformat.
25993 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
25994 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
25996 (cgraph_node_name, varpool_node_name): Remove.
25997 (cgraph_node_asm_name, varpool_node_asm_name,
25998 cgraph_node_name, varpool_node_name): New.
25999 * tree-pass.h (TODO_dump_cgraph): Rename to ...
26000 (TODO_dump_symtab): ... this one.
26001 * ipa-cp (pass_ipa_cp): Update.
26002 * ia-reference.c (generate_summary, read_write_all_from_decl,
26003 propagate, ipa_reference_read_optimization_summary): Update.
26004 * cgraphunit.c (cgraph_analyze_functions): Update.
26005 (cgraph_optimize): Update.
26006 * ipa-ref.c (ipa_dump_references): Update.
26007 (ipa_dump_refering): Update.
26008 * ipa-inline.c (pass_ipa_inline): Update.
26009 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
26010 * ipa.c (pass_ipa_function_visibility,
26011 pass_ipa_whole_program_visibility): Update.
26012 * tree-sra.c (pass_early_ipa_sra): Update.
26013 * symtab.c: Include langhooks.h
26014 (symtab_node_asm_name): New.
26015 (symtab_node_name): New.
26016 (symtab_type_names): New static var.
26017 (dump_symtab_base): New.
26018 (dump_symtab_node, dump_symtab): New.
26019 (debug_symtab_node, debug_symtab): New.
26020 * tree-ssa-structalias.c: Dump symbol table.
26021 * pases.c (execute_todo): Handle TODO_dump_symtab instead
26022 of TODO_dump_cgraph.
26023 * varpoo.c (varpool_node_name): Remove.
26024 (dump_varpool_node): Use dump_symtab_base; reformat.
26026 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26028 * doc/invoke.texi (Language Independent Options): @item should be
26031 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26034 * rtl.c (rtx_code_size): Handle ADDRESS.
26036 2012-04-17 Tom de Vries <tom@codesourcery.com>
26038 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
26039 is not a STMT_LIST.
26041 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
26044 * config/i386/sync.md (atomic_<code><mode>): Rename to
26045 atomic_<logic><mode>.
26047 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26049 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
26050 * alias.c (reg_base_value): Expand and update comment.
26051 (arg_base_value): New variable.
26052 (unique_id): Move up file.
26053 (unique_base_value, unique_base_value_p, known_base_value_p): New.
26054 (find_base_value): Use arg_base_value and known_base_value_p.
26055 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
26056 (find_base_term): Use known_base_value_p.
26057 (base_alias_check): Use unique_base_value_p.
26058 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
26059 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
26061 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
26063 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
26065 2012-04-17 Michael Matz <matz@suse.de>
26067 PR tree-optimization/18437
26068 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
26069 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
26070 (vect_check_strided_load): Declare.
26071 * tree-vect-data-refs.c (vect_check_strided_load): New function.
26072 (vect_analyze_data_refs): Use it to accept strided loads.
26073 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
26075 2012-04-17 Richard Guenther <rguenther@suse.de>
26077 PR middle-end/53011
26078 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
26079 loops when redirecting an entry or latch edge.
26081 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
26083 * sel-sched.c (sel_global_init): Revert previous change.
26085 2012-04-17 Richard Guenther <rguenther@suse.de>
26087 * tree-flow.h (array_at_struct_end_p): Move declaration ...
26088 * tree.h (array_at_struct_end_p): ... here.
26089 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
26090 * expr.c (array_at_struct_end_p): ... here. Rewrite.
26092 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
26094 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
26095 COST_TABLE): Remove.
26096 (estimate_case_costs): Remove.
26097 (expand_case): Do not call estimate_case_costs
26098 to set use_cost_table.
26099 (balance_case_nodes): Do not use use_cost_table.
26101 2012-04-16 Jan Hubicka <jh@suse.cz>
26103 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
26104 (hash_node, eq_node): Remove.
26105 (cgraph_create_node): Do not handle hashtable.
26106 (cgraph_get_node): Remove.
26107 (cgraph_insert_node_to_hashtable): Remove.
26108 (hash_node_by_assembler_name): Remove.
26109 (eq_assembler_name): Remove.
26110 (cgraph_node_for_asm): Rewrite.
26111 (cgraph_find_replacement_node): Break out from ...
26112 (cgraph_remove_node): ... here; do not maintain hashtables.
26113 (change_decl_assembler_name): Remove.
26114 (cgraph_clone_node): Do not maintain hashtables.
26115 * cgraph.h (const_symtab_node): New typedef.
26116 (cgraph_insert_node_to_hashtable): Remove.
26117 (symtab_get_node, symtab_node_for_asm,
26118 symtab_insert_node_to_hashtable): Declare.
26119 (cgraph_find_replacement_node): Declare.
26120 (cgraph_get_node, varpool_get_node): Turn into inlines.
26121 (cgraph, varpool): Work sanely on NULL pointers.
26122 (FOR_EACH_SYMBOL): New walker.
26123 * ipa-inline-transform.c (save_inline_function_body): Use
26124 symtab_insert_node_to_hashtable.
26125 * symtab.c: Include ggc.h and diagnostics.h
26126 (symtab_hash, assembler_name_hash): New static vars;
26127 (hash_node, eq_node, hash_node_by_assembler_name,
26128 eq_assembler_name, insert_to_assembler_name_hash,
26129 unlink_from_assembler_name_hash): New.
26130 (symtab_register_node): Update hashtables.
26131 (symtab_insert_node_to_hashtable): New.
26132 (symtab_unregister_node): Update hashtables.
26133 (symtab_get_node): New.
26134 (symtab_node_for_asm): New.
26135 (change_decl_assembler_name): New.
26136 * Makefile.in (symtab.o): Needs GTY.
26137 * varpool.c (varpool_hash): Remove.
26138 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
26139 (varpool_node): Rewrite using varpool_get_node.
26140 (varpool_remove_node): DO not maintain hashtables.
26141 (varpool_node_for_asm): Rewrite.
26143 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
26145 * doc/invoke.texi: Copy-edit to put verbs in the present tense
26146 when describing the current behavior of GCC.
26148 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
26150 * genemit.c (gen_exp): Remove ADDRESS handling.
26151 * genoutput.c (scan_operands): Likewise.
26152 * genpeep.c (match_rtx): Likewise.
26153 * genrecog.c (add_to_sequence): Likewise.
26155 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
26157 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
26159 2012-04-16 Martin Jambor <mjambor@suse.cz>
26161 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
26164 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
26167 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
26168 hints for 'A' operand types.
26170 2012-04-16 Jan Hubicka <jh@suse.cz>
26172 * cgraph.h (symtab_node_base): Add next and previous pointers.
26173 (cgraph_node): Remove next and preivous pointers.
26174 (varpool_node): Likewise; remove next/previous GTY marker;
26175 it is not type safe.
26176 (symtab_node_def): Update GTY marker
26177 (x_cgraph_nodes, cgraph_nodes): Remove.
26178 (symtab_nodes): New function.
26179 (cgraph_order): Rename to ...
26180 (symtab_order): ... this one.
26181 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
26183 (x_varpool_nodes, varpool_nodes): Remove.
26184 (FOR_EACH_STATIC_VARIABLE): Update.
26185 (symtab_function_p, symtab_variable_p): New function.
26186 (FOR_EACH_VARIABLE): Update.
26187 (varpool_first_variable, varpool_next_variable): New functions.
26188 (FOR_EACH_VARIABLE): Update.
26189 (cgraph_first_defined_function): Update.
26190 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
26191 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
26192 (cgraph_first_function, cgraph_next_function): New.
26193 (FOR_EACH_FUNCTION): Update.
26194 (cgraph_first_function_with_gimple_body,
26195 cgraph_next_function_with_gimple_body): Update.
26196 * symtab.c: New file.
26197 * cgraph.c: Update copyright dates.
26198 (x_cgraph_nodes, cgraph_order): Remove.
26199 (NEXT_FREE_NODE): Update.
26200 (SET_NEXT_FREE_NODE): New.
26201 (cgraph_create_node_1): Remove common code.
26202 (cgraph_create_node): Remove common code; call symtab_register_node.
26203 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
26204 (cgraph_add_asm_node): Update.
26205 (cgraph_clone_node): Register new node.
26206 * cgraphunit.c (process_function_and_variable_attributes): Update.
26207 (cgraph_analyze_functions): Update.
26208 (cgraph_analyze_functions): Update.
26209 (cgraph_output_in_order): Update.
26210 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
26212 * ipa-inline.c (recursive_inlining): Update.
26213 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
26214 * ipa.c (cgraph_remove_unreachable_nodes): Update.
26215 * Makefile.in: Add symtab.o
26216 * varpool.c (x_varpool_nodes): Remove
26217 (varpool_node): Remove common code; call symtab_register_node.
26218 (varpool_remove_node): Remove common code; call symtab_unregister_node.
26220 2012-04-16 Richard Guenther <rguenther@suse.de>
26222 PR middle-end/52977
26223 * tree.h (VECTOR_CST_NELTS): Adjust.
26224 (struct tree_vector): Add explicit length field.
26225 (make_vector_stat): Declare.
26226 (make_vector): Define.
26227 * tree.c (make_vector_stat): New function.
26228 (build_vector_stat): Use it.
26229 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
26231 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26233 PR tree-optimization/52976
26234 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
26235 (undistribute_ops_list): Ops with repeat counts aren't eligible for
26237 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
26239 2012-04-16 Jan Hubicka <jh@suse.cz>
26241 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
26243 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
26244 walkers to walk cgraph and varpool.
26245 * cgraph.c (cgraph_node_for_asm): Likewise.
26246 (dump_cgraph): Likewise.
26247 * value-prof.c (init_node_map): Likewise.
26248 * tree.c (free_lang_data_in_cgraph): Likewise.
26249 * tree-emutls.c: (ipa_lower_emutls): Likewise.
26250 * ipa-reference.c (generate_summary, propagate): Likewise.
26251 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
26252 cgraph_mark_functions_to_output, cgraph_output_in_order,
26253 output_weakrefs, cgraph_materialize_all_clones,
26254 cgraph_optimize): Likewise.
26255 * lto-cgraph.c (merge_profile_summaries): Likewise.
26256 (input_cgraph): Likewise.
26257 * ipa-pure-const.c (generate_summary): Likewise.
26258 (propagate): Likwise.
26259 * ipa-utils.c (ipa_reduced_postorder): Likewise.
26260 (ipa_free_postorder_info): Likewise.
26261 (ipa_reverse_postorder): Likewise.
26262 * ipa-inline.c (ipa_inline): Likewise.
26263 * matrix-reorg.c (find_matrices_decl): Likewise.
26264 (matrix_reorg): Likewise.
26265 * tree-vectorizer.c (increase_alignment): Likewise.
26266 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
26267 (function_and_variable_visibility): Likewise.
26268 (whole_program_function_and_variable_visibility): Likewise.
26269 (ipa_cdtor_merge): Likewise.
26270 * trans-mem.c (ipa_tm_execute): Likewise.
26271 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
26272 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
26273 (ipa_print_all_params): Likewise.
26274 (ipa_update_after_lto_read): Likewise.
26275 * tree-profie.c (tree_profiling): Likewise.
26276 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
26277 * passes.c (dump_passes): Likewise.
26278 (do_per_function): Likewise.
26279 (ipa_write_summaries): Likewise.
26280 * varpool.c (dump_varpool): Likewise.
26281 (varpool_node_for_asm): Likewise.
26282 (varpool_assemble_pending_decls): Likewise.
26284 2012-04-16 Richard Guenther <rguenther@suse.de>
26286 PR tree-optimization/52975
26287 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
26288 condition but always mark it with TRUTH_NOT_EXPR.
26290 2012-04-16 Richard Guenther <rguenther@suse.de>
26292 PR tree-optimization/52975
26293 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
26294 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
26295 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
26296 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
26298 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
26300 * config/i386/sse.md (ssse3_plusminus): New code iterator.
26301 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
26302 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
26303 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
26304 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
26305 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
26306 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
26308 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
26309 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
26310 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
26311 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
26312 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
26313 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
26315 (xop_plus): New code iterator.
26316 (macs): New code attribute.
26318 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
26319 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
26321 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
26322 xop_plus code iterator.
26323 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
26324 xop_plus code iterator.
26325 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
26326 xop_plus code iterator.
26327 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
26328 xop_plus code iterator.
26330 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
26331 any_extend code iterator.
26332 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
26333 any_extend code iterator.
26334 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
26335 any_extend code iterator.
26336 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
26337 any_extend code iterator.
26338 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
26339 any_extend code iterator.
26340 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
26341 any_extend code iterator.
26343 2012-04-14 Tom de Vries <tom@codesourcery.com>
26345 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
26346 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
26347 DELETED_LABEL note, and move it to ...
26348 * cfgrtl.c (delete_insn): ... here. Change return type to void.
26349 (delete_insn_and_edges): Likewise.
26350 (delete_insn_chain): Handle new return type of delete_insn. Delete
26351 chain backwards rather than forwards.
26352 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
26354 * cfglayout.c (fixup_reorder_chain): Delete unused label.
26356 2012-04-14 Jan Hubicka <jh@suse.cz>
26358 * cgraph.h: Update copyrights;
26359 (symtab_node): Turn to union typedef.
26360 (symtab_node_base): New structure.
26361 (symtab_type): Add SYMTAB_SYMBOL tag.
26362 (cgraph_node): Annotate some pinters with nested_ptr.
26363 (varpool_node): Likewise.
26364 (cgraph_local_info): Remove lto_file_data
26365 and externally_visible.
26366 (cgraph_node): Remove decl; same_comdat_group list;
26367 aux; ref_list; order; address_taken; reachable_from_other_parittion,
26368 in_other_partition; resolution.
26369 (varpool_node): Remove decl; same_comdat_group;
26370 ref_list; lto_file_data; aux; order; resolution; externally_visible;
26371 used_from_other_partition; in_other_partition.
26372 (symtab_node_def): New union.
26373 (cgraph, varpool): Update.
26374 (varpool_first_static_initializer, varpool_next_static_initializer,
26375 cgraph_only_called_directly_or_aliased_p,
26376 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
26377 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
26378 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
26380 * cgraph.c: Likewise.
26381 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
26382 * cgraphbuild.c: Likewise.
26383 * lto-symtab.c: Likewise.
26384 * c-gimplify.c: Likewise.
26385 * value-prof.c: Likewise.
26386 * tree.c: Likewise.
26387 * ipa-cp.c: Likewise.
26388 * tree-emutls.c: Likewise.
26389 * ipa-inline-transform.c: Likwise.
26390 * ipa-reference.c: Likewise.
26391 * cgraphunit.c: Likewise.
26392 * ipa-ref.c: Likewise.
26393 * lto-cgraph.c: Likewise.
26394 * ipa-ref-inline.h: Likewise.
26395 * ipa-pure-const.c: Likewise.
26396 * lto-streamer-out.c: Likewise.
26397 * ipa-utils.c: Likewise.
26398 * ipa-inline.c: Likewise.
26399 * matrix-reorg.c: Likewise.
26400 * tree-eh.c: Likewise.
26401 * tree-vectorizer.c: Likewise.
26402 * ipa-split.c: Likewise.
26404 * trans-mem.c: Likewise.
26405 * ipa-inline-analysis.c: Likewise.
26406 * gimplify.c: Likewise.
26407 * cfgexpand.c: Likewise.
26408 * tree-sra.c: Likewise.
26409 * ipa-prop.c: Likewise.
26410 * varasm.c: Likewise.
26411 * tree-nested.c: Likewise.
26412 * tree-inline.c: Likewise.
26413 * tree-profile.c: Likewise.
26414 * tree-ssa-structalias.c: Likewise.
26415 * passes.c: Likewise.
26416 * varpool.c: Likewise.
26418 2012-04-14 Tom de Vries <tom@codesourcery.com>
26420 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
26421 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
26422 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
26424 (gsi_advance_fw_nondebug_nonlocal): New function.
26425 (local_def): Removed function.
26426 (same_succ_hash): Use stmt_local_def.
26427 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
26428 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
26430 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
26432 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
26433 and __ILP32__ for x32.
26435 2012-04-13 Martin Jambor <mjambor@suse.cz>
26437 PR middle-end/52939
26438 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
26439 fold_ctor_reference returns a zero constant.
26441 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
26443 * config.gcc: Add i386/gnu-user-common.h before all
26444 i386/gnu-user.h and i386/gnu-user64.h usages.
26446 * config/i386/gnu-user-common.h: New.
26448 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
26449 (CC1_SPEC): Likewise.
26450 (ENDFILE_SPEC): Likewise.
26451 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
26452 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
26453 (TARGET_OS_CPP_BUILTINS): Likewise.
26454 (LIBGCC2_HAS_TF_MODE): Likewise.
26455 (LIBGCC2_TF_CEXT): Likewise.
26456 (TF_SIZE): Likewise.
26457 (TARGET_ASM_FILE_END): Likewise.
26458 (STACK_CHECK_MOVING_SP): Likewise.
26459 (STACK_CHECK_STATIC_BUILTIN): Likewise.
26460 * config/i386/gnu-user64.h: Likewise.
26462 2012-04-13 Martin Jambor <mjambor@suse.cz>
26464 * expr.c (expand_expr_real_1): Pass type, not the expression, to
26465 set_mem_attributes for a memory temporary. Do not call the function
26466 for the memory temporary created for a bitfield.
26468 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26471 * df.h (enum debug_temp_where): New.
26472 (dead_debug_init, dead_debug_finish) Declare.
26473 (dead_debug_add, dead_debug_insert_temp): Declare.
26474 (struct dead_debug_use, struct dead_debug): Moved from...
26475 * df-problems.c: ... here.
26476 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
26478 (df_create_unused_note): Likewise.
26479 (df_set_dead_notes_for_mw): Move comment where it belongs.
26480 (dead_debug_init): Export.
26481 (dead_debug_reset_uses): New, factored out of...
26482 (dead_debug_finish): ...this. Export.
26483 (dead_debug_reset): Remove.
26484 (dead_debug_add): Export.
26485 (dead_debug_insert_before): Rename to...
26486 (dead_debug_insert_temp): ... this. Add where argument. Export.
26487 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
26488 Return insertion count.
26489 (df_note_bb_compute): Adjust.
26490 * dce.c (word_dce_process_block): Adjust dead debug uses.
26491 (dce_process_block): Likewise.
26493 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26495 * df-problems.c (df_note_bb_compute): Do not take note of
26496 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
26498 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26501 * var-tracking.c (expand_depth): New type.
26502 (onepart_aux, expand_loc_callback_data): Change depth type to it.
26503 (loc_exp_dep_alloc): Adjust initializer.
26504 (update_depth): Use new type. Add entryvals.
26505 (vt_expand_var_loc_chain): Take note of expansions with
26506 ENTRY_VALUEs, but don't accept them right away. Run an optional
26507 second pass accepting the minimum ENTRY_VALUE count found in the
26509 (vt_expand_loc_callback, INIT_ELCD): Adjust.
26511 2012-04-13 Tom de Vries <tom@codesourcery.com>
26513 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
26514 parameters vuse and vuse_escaped.
26515 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
26516 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
26519 2012-04-13 Richard Guenther <rguenther@suse.de>
26521 PR tree-optimization/52969
26522 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
26523 the condition for the COND_EXPR and handle predicate negation
26524 by swapping the COND_EXPR arms.
26526 2012-04-13 Nick Clifton <nickc@redhat.com>
26528 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
26529 TODO_dump_func flag.
26531 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
26533 PR rtl-optimization/52203
26534 PR rtl-optimization/52715
26536 Revert the 2012-03-07 fix for PR 52203.
26537 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
26538 the insn does not modify DFA right before issuing, adjust
26539 issue_rate accordingly.
26541 2012-04-13 Richard Guenther <rguenther@suse.de>
26544 * c-typeck.c (pointer_diff): Remove bogus assert.
26546 2012-04-13 Richard Guenther <rguenther@suse.de>
26549 * convert.c (convert_to_pointer): Remove special-casing of zero.
26551 2012-04-13 Joey Ye <joey.ye@arm.com>
26553 * config/arm/constraints.md (Pe): New constraint.
26554 * config/arm/arm.md: New split for imm 256-510.
26556 2012-04-13 Terry Guo <terry.guo@arm.com>
26558 * config/arm/arm-cores.def: Added core cortex-m0plus.
26559 * config/arm/arm-tune.md: Regenerated.
26560 * config/arm/arm-tables.opt: Regenerated.
26561 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
26563 2012-04-13 Alan Modra <amodra@gmail.com>
26566 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
26567 tie regs on destination of sets. Delete forward declaration.
26568 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
26569 (rs6000_emit_prologue): Likewise.
26570 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
26572 (is_mem_ref): Use tie_operand to recognise stack ties.
26573 * config/rs6000/predicates.md (tie_operand): New.
26574 * config/rs6000/rs6000.md (restore_stack_block): Generate new
26576 (restore_stack_nonlocal): Likewise.
26577 (stack_tie): Update.
26578 (frame_tie): Delete.
26580 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26582 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
26583 HOST_WIDE_INT_PRINT_DEC in format strings.
26585 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
26588 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
26589 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
26590 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
26591 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
26592 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
26593 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
26594 avx2_permvarv8si using VI4F_256 mode iterator.
26595 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
26596 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
26597 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
26598 gen_avx2_permvarv8sf.
26599 (expand_vec_perm_pshufb): Ditto.
26601 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26604 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
26605 the list of options to enable the FCFID instruction.
26606 (TARGET_EXTRA_BUILTINS): Adjust comment.
26608 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26610 PR tree-optimization/18589
26611 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
26612 (operand_entry): Add count field.
26613 (add_repeat_to_ops_vec): New function.
26614 (completely_remove_stmt): Likewise.
26615 (remove_def_if_absorbed_call): Likewise.
26616 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
26617 (acceptable_pow_call): New function.
26618 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
26619 entries with repeat counts when found.
26620 (repeat_factor_d): New struct and associated typedefs.
26621 (repeat_factor_vec): New static vector variable.
26622 (compare_repeat_factors): New function.
26623 (get_reassoc_pow_ssa_name): Likewise.
26624 (attempt_builtin_powi): Likewise.
26625 (reassociate_bb): Call attempt_builtin_powi.
26626 (fini_reassoc): Two new calls to statistics_counter_event.
26628 2012-04-12 Richard Guenther <rguenther@suse.de>
26630 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
26631 * cgraph.h (tree_rest_of_compilation): Remove.
26632 * cgraph.c (cgraph_add_new_function): Move ...
26633 * cgraphunit.c (cgraph_add_new_function): ... here.
26634 (tree_rest_of_compilation): Make static.
26635 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
26636 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
26637 gate_all_early_local_passes, execute_all_early_local_passes,
26638 pass_early_local_passes, gate_all_early_optimizations,
26639 pass_all_early_optimizations): Move ...
26640 * passes.c (gate_all_optimizations, pass_all_optimizations,
26641 gate_all_early_local_passes, execute_all_early_local_passes,
26642 pass_early_local_passes, gate_all_early_optimizations,
26643 pass_all_early_optimizations): ... here.
26644 * tree-optimize.c (execute_free_datastructures): Remove.
26645 * tree-flow.h (execute_free_datastructures): Remove.
26646 * tree-optimize.c (execute_init_datastructures,
26647 pass_init_datastructures): Move ...
26648 * tree-ssa.c (execute_init_datastructures,
26649 pass_init_datastructures): ... here.
26650 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
26651 execute_free_datastructures.
26653 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
26655 * dbgcnt.def (ira_move): New counter.
26656 * ira-int.h (ira_create_new_reg): Declare function.
26657 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
26658 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
26659 no longer static. All callers changed.
26660 * ira.c: Include "dbgcnt.h".
26661 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
26662 move_unallocated_pseudos): New static functions.
26663 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
26664 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
26665 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
26666 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
26667 to the pseudos generated in find_moveable_pseudos.
26668 * Makefile.in (ira.o): Add $(DBGCNT_H).
26670 2012-04-12 Richard Guenther <rguenther@suse.de>
26672 PR tree-optimization/52943
26673 * tree-chrec.h (chrec_is_positive): Remove.
26674 * tree-scalar-evolution.c (chrec_is_positive): Move ...
26675 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
26676 Return false for a constant zero instead of negative.
26677 (analyze_siv_subscript_cst_affine): Handle zero difference
26678 in the initial condition explicitely.
26680 2012-04-12 Richard Guenther <rguenther@suse.de>
26682 * tree-parloops.c (parallelize_loops): Also consult the upper
26683 bound for the number of iterations.
26684 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
26685 (loop_prefetch_arrays): Likewise.
26687 2012-04-12 Richard Guenther <rguenther@suse.de>
26689 * cfgloop.h (estimated_loop_iterations_int): Ditch
26690 'conservative' parameter.
26691 (max_stmt_executions_int): Likewise.
26692 (estimated_loop_iterations): Likewise.
26693 (max_stmt_executions): Likewise.
26694 (max_loop_iterations): Declare.
26695 (max_loop_iterations_int): Likewise.
26696 (estimated_stmt_executions): Likewise.
26697 (estimated_stmt_executions_int): Likewise.
26698 * tree-ssa-loop-niter.c (estimated_loop_iterations):
26700 (max_loop_iterations): ... this.
26701 (estimated_loop_iterations_int): Split parts to ...
26702 (max_loop_iterations_int): ... this.
26703 (max_stmt_executions_int): Split parts to ...
26704 (estimated_stmt_executions_int): ... this.
26705 (max_stmt_executions): Split parts to ...
26706 (estimated_stmt_executions): ... this.
26707 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
26708 * predict.c (predict_loops): Likewise.
26709 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
26710 (analyze_siv_subscript_cst_affine): Likewise.
26711 (compute_overlap_steps_for_affine_1_2): Likewise.
26712 (analyze_subscript_affine_affine): Likewise.
26713 (init_omega_for_ddr_1): Likewise.
26714 * tree-parloops.c (parallelize_loops): Likewise.
26715 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
26716 (may_eliminate_iv): Likewise.
26717 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
26718 (loop_prefetch_arrays): Likewise.
26719 * tree-vrp.c (adjust_range_with_scev): Likewise.
26721 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
26723 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
26724 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
26726 (dump_table): Use bool type for need_align and have_df variables.
26727 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
26728 (regs_used): Remove register modifier.
26729 (barrier_align): Move variables slot, credit, jump_to_next
26730 into if block above for loop. Use bool type for jump_to_next.
26731 (sh_function_arg): Use NULL_RTX instead of 0.
26733 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
26735 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
26736 (bswapsi2): New expander.
26738 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26740 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
26741 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
26743 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26745 PR rtl-optimization/52876
26746 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
26747 Don't call mark_reg_pointer for incompatible pointer sign extension.
26749 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
26752 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
26754 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
26755 comparisons against TYPE_PRECISION.
26756 * tree-ssa-forwprop.c (combine_conversions): Likewise.
26758 2012-04-11 Xinliang David Li <davidxl@google.com>
26760 * tree-passes.h: Remove TODO_dump_func.
26761 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
26762 * trans-mem.c: Remove TODO_dump_func.
26763 * ira.c: Remove TODO_dump_func.
26765 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26767 * config/i386/i386.c (ix86_option_override_internal): Check
26768 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
26769 after TARGET_64BIT is updated.
26771 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26773 * config/sh/sh.h: Remove old secondary reload code.
26775 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26777 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
26778 (ready_reorder): ... this function.
26780 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
26782 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
26785 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
26786 insns so that no other insn is queued for a time before them.
26788 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
26791 2012-04-11 Richard Guenther <rguenther@suse.de>
26793 PR middle-end/52621
26794 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
26795 consider loop nesting.
26796 (evolution_function_is_univariate_p): Properly check the remainder
26799 2012-04-11 Richard Guenther <rguenther@suse.de>
26801 PR middle-end/52918
26802 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
26804 2012-04-11 Nick Clifton <nickc@redhat.com>
26806 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
26807 information, if requested.
26809 * config/rx/rx.c (rx_expand_prologue): Likewise.
26811 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
26812 Michael Matz <matz@suse.de>
26815 * rtlanal.c (unsigned_reg_p): New function.
26816 Update copyright notice dates.
26817 * rtl.h (unsigned_reg_p): Prototype it.
26818 Update copyright notice dates.
26819 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
26821 * expr.c (expand_expr_real_1): Set register attributes.
26822 * stmt.c (expand_case): Likewise.
26824 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26827 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
26828 consider_sh2a and allow_zero.
26829 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
26830 (disp_addr_displacement): New function.
26831 (sh_address_cost): Use disp_addr_displacement function instead
26832 of DISP_ADDR_OFFSET.
26833 (sh_legitimate_address_p): Adapt to changed
26834 sh_legitimate_index_p declaration.
26835 (sh_find_mov_disp_adjust): Remove HImode check.
26836 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
26837 disp_addr_displacement and max_mov_insn_displacement.
26838 (max_mov_insn_displacement): Remove HImode check.
26839 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
26840 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
26841 * config/sh/constraints.md (K05, K13): New constraints.
26842 (K12): Correct comment.
26843 (Sdd): Do not use DISP_ADDR_P macro.
26844 (Snd, Sbw): Use satisfies_constraint_Sdd.
26845 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
26846 (*extendhisi2_compact, movhi_i): Remove.
26847 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
26848 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
26849 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
26850 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
26851 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
26852 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
26853 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
26855 Add new peepholes for HImode displacement addressing.
26857 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26859 * config/sh/sh.h (SIDI_OFF): Remove.
26860 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
26861 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
26862 or operand_subword.
26864 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
26867 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
26868 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
26869 * doc/md.texi (Standard Names): Add bswap.
26870 * builtin-types.def (BT_UINT16): New primitive type.
26871 (BT_FN_UINT16_UINT16): New function type.
26872 * builtins.def (BUILT_IN_BSWAP16): New.
26873 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
26874 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
26875 expand_builtin_bswap.
26876 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
26877 (fold_builtin_1): Likewise.
26878 (is_inexpensive_builtin): Likewise.
26879 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
26880 missing bits for bswap to libcall code.
26881 * tree.c (build_common_tree_nodes): Build uint16_type_node.
26882 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
26883 (uint16_type_node): New define.
26884 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
26885 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
26887 (rs6000_init_builtins): Likewise.
26888 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
26890 2012-04-11 Tristan Gingold <gingold@adacore.com>
26892 * doc/extend.texi (Type Attributes): Move paragraph.
26894 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
26897 * diagnostic.h (show_caret): Declare.
26898 (caret_max_width): Declare.
26899 (diagnostic_show_locus): Declare.
26900 * diagnostic.c (diagnostic_initialize): Initialize to false.
26901 (diagnostic_show_locus): New.
26902 (diagnostic_report_diagnostic): Call it.
26903 (getenv_columns): New.
26904 (adjust_line): New.
26905 (diagnostic_set_caret_max_width): New.
26906 * input.c (read_line): New.
26907 (location_get_source_line): New.
26908 * input.h (location_get_source_line): Declare.
26909 * toplev.c (general_init): Initialize show_caret from options.
26910 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
26911 * opts.c (common_handle_option): Likewise.
26912 * pretty-print.h (pp_get_prefix): New.
26913 (pp_base_get_prefix): New.
26914 * common.opt (fdiagnostics-show-caret): New option.
26915 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
26917 2012-04-11 Richard Guenther <rguenther@suse.de>
26919 PR rtl-optimization/52881
26920 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
26922 2012-04-11 Richard Guenther <rguenther@suse.de>
26924 PR tree-optimization/52912
26925 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
26926 manipulation code we are threading through a loop header
26927 to an exit destination.
26929 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
26931 * tree.h (warn_if_unused_value): Move declaration from here.
26932 * stmt.c (warn_if_unused_value): Move definition from here.
26934 2012-04-10 Michael Matz <matz@suse.de>
26936 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
26938 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
26939 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
26940 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
26941 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
26942 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
26943 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
26944 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
26945 (vect_record_strided_load_vectors): Rename to
26946 vect_record_grouped_load_vectors.
26947 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
26948 Rename use of above macros.
26949 (vect_verify_datarefs_alignment): Ditto.
26950 (vector_alignment_reachable_p): Ditto.
26951 (vect_peeling_hash_get_lowest_cost): Ditto.
26952 (vect_enhance_data_refs_alignment): Ditto.
26953 (vect_analyze_group_access): Ditto and rename stride to groupsize.
26954 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
26955 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
26956 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
26957 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
26958 (vect_record_strided_load_vectors): Rename to
26959 vect_record_grouped_load_vectors.
26960 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
26961 (destroy_loop_vec_info): Ditto.
26962 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
26963 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
26964 (vect_analyze_slp): Ditto.
26965 (new_bb_vec_info): Ditto.
26966 (destroy_bb_vec_info): Ditto.
26967 (vect_schedule_slp_instance): Ditto and rename strided_store to
26969 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
26970 vect_cost_group_size.
26971 (vect_model_store_cost): Rename use of above macros and call
26972 to vect_cost_strided_group_size.
26973 (vect_model_load_cost): Ditto.
26974 (vectorizable_store): Ditto, rename strided_store to grouped_store
26975 and calls to renamed tree-vectorizer.h functions.
26976 (vectorizable_load): Ditto.
26977 (vect_transform_stmt): Rename use of above macros and strided_store
26980 2012-04-10 Jan Hubicka <jh@suse.cz>
26982 * cgraph.h: Remove misledaing comment on ipa-ref.h.
26983 (symtab_type): New enum.
26984 (symtab_node): New structure.
26985 (cgraph_node, varpool_node): Add symbol base type.
26986 (cgraph, varpool): New accestor functions.
26987 * cgraph.c (cgraph_create_node_1): Set symbol type.
26988 * varpool.c (varpool_node): Set symbol type.
26990 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
26991 Richard Sandiford <rdsandiford@googlemail.com>
26993 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
26995 2012-04-10 Richard Guenther <rguenther@suse.de>
26997 PR middle-end/52888
26998 * gimple-low.c (gimple_check_call_args): Properly account for
26999 compatible aggregate types.
27001 2012-04-10 Richard Guenther <rguenther@suse.de>
27003 * toplev.h (tree_rest_of_compilation): Remove.
27004 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27005 * cgraph.h (tree_rest_of_compilation): Declare.
27006 * tree-optimize.c (tree_rest_of_compilation): Move ...
27007 * cgraphunit.c (tree_rest_of_compilation): ... here.
27008 * cgraph.c (cgraph_add_new_function): Adjust.
27009 * Makefile.in (tree-optimize.o): Adjust.
27010 (cgraphunit.o): Likewise.
27012 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
27014 PR tree-optimization/52870
27015 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
27016 presumed pattern statement is within the same loop or basic block.
27018 2012-04-10 Tristan Gingold <gingold@adacore.com>
27020 * gengtype.c (main): Make uintptr_t a known type.
27022 2012-04-10 Richard Guenther <rguenther@suse.de>
27024 * tree-pass.h (tree_lowering_passes): Remove.
27025 * tree-optimize.c (tree_lowering_passes): Remove.
27026 * cgraph.c (cgraph_add_new_function): Inline relevant parts
27027 of tree_lowering_passes, avoid redundant call of early local passes.
27028 * cgraphunit.c (cgraph_lower_function): Fold into ...
27029 (cgraph_analyze_function): ... its single caller. Inline
27030 relevant parts of tree_lowering_passes.
27032 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
27035 * config/pa/pa.opt: Remove SIO and GNU_LD.
27037 2012-04-09 Jan Hubicka <jh@suse.cz>
27042 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
27043 boundary, add its target too.
27044 * lto.c (add_references_to_partition): Add also aliased nodes.
27045 (add_cgraph_node_to_partition,
27046 add_varpool_node_to_partition): Work on nodes, not functions/variables;
27047 when adding alias, add also the aliased object.
27049 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
27052 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
27053 VOIDmode immediate operands.
27054 * config/i386/constraints.md (Wz): New constraint.
27055 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
27057 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
27060 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
27061 the DECL generated for the special GOT helper.
27063 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
27065 * config/sh/constraints.md: Update list of constraints in
27067 (Sr0): Remove unused memory constraint.
27069 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27071 * tree-pretty-print.h: Update comment.
27073 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
27075 * config/sh/sh.md: Use braced string notation where applicable.
27076 (*prefetch_i4, prefetch_m2a): Merge into ...
27077 (*prefetch): ... this new insn.
27079 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
27081 * config/sh/sh.h (high_life_started): Remove
27082 * config/sh/predicates.md (general_movdst_operand): Use
27083 'reload_in_progress' instead of 'high_life_started'.
27084 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
27085 divsi_inv_fp): Likewise.
27087 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
27089 * config/sh/sh-protos.h (prepare_move_operands): Return void
27091 * config/sh/sh.c (prepare_move_operands): Likewise.
27092 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
27094 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
27096 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
27097 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
27098 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
27099 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
27100 commutative_float_operator, noncommutative_float_operator,
27101 sh_handle_pragma): Remove.
27103 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
27105 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
27106 Use @option markup on command-line options. Use @samp markup on
27107 literal keywords to options. Use @code markup on code fragments.
27108 Use other markup in preference to quotation marks in the text.
27109 Add markup to some passages without any.
27111 2012-04-06 Mike Stump <mikestump@comcast.net>
27113 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
27115 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
27117 * config/sh/sh.c (hi_const): Remove.
27118 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
27121 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
27123 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
27125 * config/sh/sh.c (sh_expand_t_scc): Likewise.
27126 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
27127 calling sh_expand_t_scc.
27129 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
27131 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
27132 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
27133 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
27134 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
27135 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
27136 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
27137 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
27138 sh2a_is_function_vector_call): Use bool as return type.
27139 (sh_pass_in_reg_p): Remove.
27140 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
27141 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
27142 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
27143 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
27144 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
27145 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
27146 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
27147 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
27148 sh_loads_bankedreg_p): Use bool as return type.
27149 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
27150 'register' modifier.
27152 2012-04-06 Matt Turner <mattst88@gmail.com>
27154 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
27156 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
27158 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
27159 of the destination isn't also a FP_REGS register.
27161 2012-04-05 Teresa Johnson <tejohnson@google.com>
27162 H.J. Lu <hongjiu.lu@intel.com>
27164 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
27165 * config/i386/i386.md (move immediate to memory peephole2):
27166 Add cases for HImode move when LCP stall avoidance is needed.
27167 * config/i386/i386.c (initial_ix86_tune_features): Initialize
27168 X86_TUNE_LCP_STALL entry.
27170 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
27173 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
27174 CONST_INT operands, zero-extended with AND.
27176 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
27179 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
27180 first argument instead of mode size. Move displacement calculations
27182 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
27183 ... these new functions.
27184 (disp_adjust): Remove max_mov_disp field.
27185 (sh_legitimate_index_p): Use max_mov_insn_displacement and
27186 mov_insn_alignment_mask.
27187 (sh_address_cost): Use max_mov_insn_displacement.
27189 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
27191 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
27192 (arch_enabled): Handle new arch types.
27193 (one_cmpldi2): Add NEON support.
27195 2012-04-05 Richard Guenther <rguenther@suse.de>
27197 * gimple.c (walk_gimple_op): Compute val_only for the LHS
27198 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
27199 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
27200 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
27201 ... here and make static.
27202 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
27205 2012-04-05 Richard Guenther <rguenther@suse.de>
27207 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
27208 basic-block before removing it.
27210 2012-04-05 Richard Guenther <rguenther@suse.de>
27212 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
27213 version namespace as we release the freelist.
27215 2012-04-05 Richard Guenther <rguenther@suse.de>
27217 * tree-nrv.c (tree_nrv): Release VDEFs.
27218 * tree-sra.c (sra_modify_constructor_assign): Likewise.
27219 (sra_modify_assign): Likewise.
27220 * tree-vect-stmts.c (vect_remove_stores): Likewise.
27221 * tree-vect-loop.c (vect_transform_loop): Likewise.
27222 * tree-ssa-dom.c (optimize_stmt): Likewise.
27223 * tree-vect-slp.c (vect_schedule_slp): Likewise.
27224 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
27226 2012-04-05 Richard Guenther <rguenther@suse.de>
27228 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
27230 * gimple.h (gsi_remove): Adjust.
27231 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
27232 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
27233 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
27234 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
27235 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
27236 * tree-ssa-pre.c (eliminate): Likewise.
27238 2012-04-04 Mike Stump <mikestump@comcast.net>
27240 * doc/rtl.texi (const_double): Document as sign-extending.
27241 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
27242 * emit-rtl.c (immed_double_int_const): Refine to state the
27244 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
27245 CONST_DOUBLE integers.
27246 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
27247 negative values are converted. Fix conversions bigger than
27248 HOST_BITS_PER_WIDE_INT.
27249 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
27250 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
27251 * explow.c (plus_constant_mode): Add.
27252 (plus_constant): Implement with plus_constant_mode.
27253 * rtl.h (plus_constant_mode): Add.
27255 2012-04-04 Richard Guenther <rguenther@suse.de>
27257 PR tree-optimization/52808
27258 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
27259 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
27261 2012-04-04 Tristan Gingold <gingold@adacore.com>
27263 * expr.c (expand_expr_real_2): Handle larger sizetype in
27266 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
27268 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
27269 to m2a-single instead of m2e.
27271 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
27273 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
27274 Change type of BITOFFSET to signed. Make sure the lower bound of
27275 the computed range is non-negative by adjusting OFFSET and BITPOS.
27276 (expand_assignment): Adjust call to get_bit_range.
27278 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
27280 * h8300/h8300.c (h8300_current_function_monitor_function_p):
27281 New function. Added to check monitor functions.
27282 (h8300_option_override): Modified to generate error/warning
27283 messages for invalid combinations of different command line
27285 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
27286 save EXR on stack for monitor function in case of H8S target
27287 when "-mno-exr" is passed.
27288 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
27290 * doc/invoke.texi: Document H8S options.
27292 2012-04-03 Tristan Gingold <gingold@adacore.com>
27294 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
27295 of gcc_AC_FUNC_MMAP_BLACKLIST.
27296 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
27297 * Makefile.in (aclocal_deps): Add mmap.m4.
27298 * configure: Regenerate.
27299 * aclocal.m4: Regenerate.
27301 2012-04-03 Richard Guenther <rguenther@suse.de>
27303 PR tree-optimization/52808
27304 * tracer.c (tail_duplicate): Return whether we have duplicated
27306 (tracer): If we have duplicated any block, cleanup the CFG.
27307 * cfghooks.c (duplicate_block): If we duplicated a loop
27308 header but not its loop, destroy the loop because it now has
27310 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
27311 the cfg manipulation routines we are not creating a multiple
27314 2012-04-03 Tristan Gingold <gingold@adacore.com>
27316 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
27318 (vms_c_common_override_options): Allow parameterless variadic
27321 2012-04-03 Jakub Jelinek <jakub@redhat.com>
27323 PR tree-optimization/52835
27324 * tree-data-ref.c (build_rdg): Return NULL if
27325 compute_data_dependences_for_loop failed.
27327 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
27329 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
27330 for REAL_CST as well.
27331 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
27332 In the bitfield case, if the value is a REAL_CST, convert it first to
27335 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
27337 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
27338 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
27339 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
27341 * config/i386/biarchx32.h: New.
27343 2012-04-02 Anatoly Sokolov <aesok@post.ru>
27345 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
27346 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27347 (arm_preferred_reload_class): New function.
27349 2012-04-02 Richard Guenther <rguenther@suse.de>
27351 PR tree-optimization/52756
27352 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
27353 (thread_through_loop_header): After threading through the loop latch
27354 remove the split part from the loop and clear further threading
27355 opportunities that would create a multiple entry loop.
27357 2012-04-02 Richard Guenther <rguenther@suse.de>
27359 PR rtl-optimization/52800
27360 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
27361 CLEANUP_CFG_CHANGED.
27363 2012-04-02 Richard Guenther <rguenther@suse.de>
27365 PR middle-end/52803
27366 * loop-init.c (gate_handle_loop2): Destroy loops here if
27367 we don't enter RTL loop optimizers.
27369 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
27372 2012-03-29 Richard Guenther <rguenther@suse.de>
27374 * rtl.h (extended_count): Remove.
27375 * combine.c (extended_count): Remove.
27377 2012-04-02 Dodji Seketeli <dodji@redhat.com>
27380 * pt.c (more_specialized_fn): Don't apply decay conversion to
27381 types of function parameters.
27383 2012-04-02 Tristan Gingold <gingold@adacore.com>
27385 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
27386 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
27387 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
27388 (ggc_pch_this_base): Use uintptr_t instead of size_t.
27390 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
27393 * config/i386/i386.c (ix86_option_override_internal): Don't
27394 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
27396 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
27398 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
27399 (stmt_can_make_abnormal_goto): Use it.
27400 (is_ctrl_altering_stmt): Likewise.
27402 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
27403 Kaz Kojima <kkojima@gcc.gnu.org>
27405 * config/sh/sh.c (push_regs): Skip banked registers when
27406 resbank attribute is specified.
27407 (sh_expand_epilogue): Likewise.
27409 2012-03-30 Richard Henderson <rth@redhat.com>
27412 * combine-stack-adj.c (prev_active_insn_bb): New.
27413 (next_active_insn_bb): New.
27414 (force_move_args_size_note): New.
27415 (combine_stack_adjustments_for_block): Use it.
27417 2012-03-30 Richard Henderson <rth@redhat.com>
27419 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
27420 (ix86_expand_vector_init_duplicate): Initialize it.
27421 (expand_vec_perm_palignr): Likewise.
27422 (ix86_expand_vec_perm_const): Likewise.
27423 (ix86_vectorize_vec_perm_const_ok): Likewise.
27424 (expand_vec_perm_blend): Use it.
27425 (expand_vec_perm_vpermil): Likewise.
27426 (expand_vec_perm_pshufb): Likewise.
27427 (expand_vec_perm_1): Likewise.
27428 (expand_vec_perm_pshuflw_pshufhw): Likewise.
27429 (expand_vec_perm_interleave2): Likewise.
27430 (expand_vec_perm_vpermq_perm_1): Likewise.
27431 (expand_vec_perm_vperm2f128): Likewise.
27432 (expand_vec_perm_interleave3): Likewise.
27433 (expand_vec_perm_vperm2f128_vblend): Likewise.
27434 (expand_vec_perm_vpshufb2_vpermq): Likewise.
27435 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
27436 (expand_vec_perm_broadcast): Likewise.
27437 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
27439 2012-03-30 Richard Henderson <rth@redhat.com>
27441 * dwarf2out.c (gen_variable_die): Initialize off.
27443 2012-03-30 Tristan Gingold <gingold@adacore.com>
27445 * config/vms/vms-f.c: New file.
27446 * config/vms/t-vms (vms-f.o): New rule.
27447 * config.gcc (*-*-*vms*): Define fortran_target_objs.
27449 2012-03-30 Richard Guenther <rguenther@suse.de>
27451 PR tree-optimization/52754
27452 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
27453 propagate arbitrary addresses into really plain dereferences.
27455 2012-03-30 Richard Guenther <rguenther@suse.de>
27457 PR middle-end/52772
27458 * except.c (emit_to_new_bb_before): Move loop updating ...
27459 (dw2_build_landing_pads): ... here. Use a proper block for
27460 querying the loop father.
27462 2012-03-30 Tristan Gingold <gingold@adacore.com>
27464 * config/ia64/ia64.c (ia64_section_type_flags): Remove
27465 common_object attribute handling.
27466 (SECTION_VMS_OVERLAY): Remove
27467 (ia64_vms_common_object_attribute): Replace abort with an assert.
27468 Do not set DECL_SECTION_NAME.
27469 (ia64_vms_output_aligned_decl_common): Handle common_object
27471 (ia64_vms_elf_asm_named_section): Remove.
27472 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
27474 2012-03-30 Richard Guenther <rguenther@suse.de>
27476 PR middle-end/52786
27477 * double-int.c (rshift_double): Remove not needed cast.
27479 2012-03-30 Richard Guenther <rguenther@suse.de>
27481 * tree-affine.h (print_aff): Remove.
27482 * tree-affine.c (print_aff): Make static.
27483 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
27484 (get_references_in_stmt): Likewise.
27485 (print_direction_vector): Likewise.
27486 (print_dir_vectors): Likewise.
27487 (print_dist_vectors): Likewise.
27488 (dump_subscript): Likewise.
27489 (dump_ddrs): Likewise.
27490 (dump_dist_dir_vectors): Likewise.
27491 (dump_data_references): Likewise.
27492 (dump_data_dependence_relation): Likewise.
27493 (dump_data_dependence_direction): Likewise.
27494 (dump_rdg_vertex): Likewise.
27495 (dump_rdg_component): Likewise.
27496 (debug_ddrs): Declare.
27497 (struct data_ref_loc_d): Move ...
27498 * tree-data-ref.c (struct data_ref_loc_d): ... here.
27499 (get_references_in_stmt): Make static.
27500 (dump_data_references): Likewise.
27501 (dump_subscript): Likewise.
27502 (print_direction_vector): Likewise.
27503 (print_dir_vectors): Likewise.
27504 (print_dist_vectors): Likewise.
27505 (dump_data_dependence_relation): Likewise.
27506 (dump_dist_dir_vectors): Likewise.
27507 (dump_ddrs): Likewise.
27508 (dump_rdg_vertex): Likewise.
27509 (dump_rdg_component): Likewise.
27510 (debug_ddrs): New function.
27511 (access_matrix_get_index_for_parameter): Remove.
27513 2012-03-30 Tristan Gingold <gingold@adacore.com>
27515 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
27516 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
27517 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
27518 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
27519 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
27520 (vms_patch_builtins): Handle new flags
27521 * config/vms/vms-crtlmap.map: Completed using nm on
27522 c and math system libraries.
27523 * config/vms/make-crtlmap.awk: Handle any number of flags.
27525 2012-03-30 Martin Jambor <mjambor@suse.cz>
27527 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
27528 is a builtin_stack_save in a dominating BB.
27530 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
27532 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
27533 crossing 128bit lane boundary.
27535 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
27537 * ira-color.c (setup_left_conflict_sizes_p): Process all
27538 conflicting objects.
27540 2012-03-29 Jakub Jelinek <jakub@redhat.com>
27542 PR tree-optimization/52760
27543 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
27544 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
27546 2012-03-29 Richard Guenther <rguenther@suse.de>
27548 * cgraph.h (cgraph_materialize_all_clones): Remove.
27549 (reset_inline_failed): Likewise.
27550 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
27551 * cgraphbuild.c (reset_inline_failed): Remove.
27552 * rtl.h (cse_main): Remove.
27553 (extended_count): Likewise.
27554 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
27555 (cse_main): Make static.
27556 * combine.c (extended_count): Remove.
27557 (dump_combine_stats): Mark as DEBUG_FUNCTION.
27558 * basic-block.h (reorder_basic_blocks): Remove.
27559 * bb-reorder.c (reorder_basic_blocks): Make static.
27560 * Makefile.in (dse.o): Remove dse.h dependency.
27562 * dse.c (gate_dse): Remove.
27563 (clear_alias_mode_eq): Likewise.
27564 (clear_alias_mode_hash): Likewise.
27565 (dse_record_singleton_alias_set): Likewise.
27566 (dse_invalidate_singleton_alias_set): Likewise.
27568 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
27570 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
27571 crtbegin_so%O%s for -shared.
27572 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
27574 2012-03-29 Richard Guenther <rguenther@suse.de>
27576 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
27577 (add_to_value): Remove.
27578 (print_value_expressions): Likewise.
27579 * tree-ssa-pre.c (add_to_value): Make static.
27580 (print_value_expressions): Likewise.
27581 * gimple.h (gimple_adjust_this_by_delta): Remove.
27582 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
27584 2012-03-29 Richard Guenther <rguenther@suse.de>
27586 PR middle-end/50708
27587 * double-int.h (rshift_double): Remove.
27588 * double-int.c (lshift_double): Use absu_hwi to make count positive.
27589 (rshift_double): Make static, take unsigned count argument,
27590 remove handling of negative count argument.
27591 (double_int_rshift): Dispatch to lshift_double.
27593 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
27595 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
27596 OPTION_MASK_ABI_64.
27598 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
27599 (SPEC_X32): Likewise.
27600 (MULTILIB_DEFAULTS): Likewise.
27602 * config/i386/i386.c (isa_opts): Remove -m64.
27603 (ix86_target_string): Properly handle -m32/-m64/-mx32.
27604 (ix86_option_override_internal): Properly
27605 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
27606 handle -m32, -m64 and -mx32.
27608 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
27609 with OPTION_ABI_X32. Moved after TARGET_LP64.
27610 (TARGET_LP64): Changed to OPTION_ABI_64.
27612 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
27613 (mx32): Replace ISA_X32 with ABI_X32.
27615 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
27617 * tree.c (tree_size) <VECTOR_CST>: New case.
27619 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
27621 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
27622 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
27624 2012-03-28 Jakub Jelinek <jakub@redhat.com>
27626 PR middle-end/52691
27627 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
27628 __builtin_va_start to __builtin_next_arg if the latter is
27629 builtin_decl_explicit_p rather than when it is not.
27631 PR middle-end/52750
27632 * tree-vect-generic.c (vector_element): Perform multiplication
27633 for pos in bitsizetype type instead of idx type.
27635 2012-03-28 Richard Guenther <rguenther@suse.de>
27637 * loop-init.c (loop_optimizer_init): If loops are preserved
27638 perform incremental initialization of required loop features.
27639 (loop_optimizer_finalize): If loops are to be preserved only
27640 clean up optional loop features.
27641 (rtl_loop_done): Forcefully free loops here.
27642 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
27643 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
27645 (construct_init_block): Likewise.
27646 (construct_exit_block): Likewise.
27647 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
27648 the CFG after expanding.
27649 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
27650 If we needed to calculate them, free them afterwards.
27651 * tree-pass.h (PROP_loops): New define.
27652 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
27653 * basic-block.h (CLEANUP_CFG_CHANGED): New.
27654 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
27655 (cleanup_cfg): If we did something and have loops around, fix them up.
27656 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
27657 with CLEANUP_CFG_CHANGED.
27658 * cfghooks.c (merge_blocks): If we merge a loop header into
27659 its predecessor, update the loop structure.
27660 (duplicate_block): If we copy a loop latch, adjust loop state
27661 to note we may have multiple latches.
27662 (delete_basic_block): Mark loops for fixup if we remove a loop.
27663 * cfganal.c (forwarder_block_p): Protect loop latches, headers
27665 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
27666 (cfg_layout_can_merge_blocks_p): Likewise.
27667 * cprop.c (bypass_block): If we create a loop with multiple
27668 entries, mark it for removal.
27669 * except.c (emit_to_new_bb_before): Add the new basic-block
27671 * tree-eh.c (lower_resx): Likewise.
27672 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
27673 (expand_omp_taskreg): Likewise.
27674 * tree-inline.c (initialize_cfun): Likewise.
27675 * tree-mudflap.c (add_bb_to_loop): Prototype.
27676 (mf_build_check_statement_for): Properly add new basic-blocks
27678 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
27679 if we remove a loop.
27680 (thread_through_loop_header): Likewise.
27681 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
27682 new basic-blocks to existing loops.
27683 (expand_transaction): Likewise.
27684 * Makefile.in (except.o): Add $(CFGLOOP_H).
27685 (expr.o): Likewise.
27686 (cgraph.o): Likewise.
27687 (cprop.o): Likewise.
27688 (cfgexpand.o): Likewise.
27689 (cfganal.o): Likewise.
27690 (trans-mem.o): Likewise.
27691 (tree-eh.o): Likewise.
27693 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
27696 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
27697 (avr_builtin_decl): New static function.
27698 (struct avr_builtin_description, avr_bdesc): Move up.
27699 Add GTY marker. Add field fndecl. Remove redundant field id.
27700 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
27701 (avr_expand_builtin): Code cleanup because .id is removed.
27703 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
27706 * config.gcc (tm_file): Remove avr/multilib.h.
27708 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
27710 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
27711 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
27712 * config/avr/t-avr: Remove generation of multilib.h.
27713 * config/avr/t-multilib: Regenerate.
27714 * config/avr/multilib.h: Remove.
27715 * config/avr/avr.opt (-msp8): New option.
27716 (avr_sp8): New variable.
27717 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
27718 * config/avr/avr.h (AVR_HAVE_SPH): New define.
27719 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
27720 (avr_device_to_sp8): New prototype.
27721 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
27722 (DRIVER_SELF_SPECS): New define.
27723 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
27724 __AVR_SP8__, __AVR_HAVE_SPH__.
27725 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
27726 AVR_HAVE_8BIT_SP to decide if SP_H is present.
27727 (avr_file_start): Ditto.
27729 2012-03-28 Jakub Jelinek <jakub@redhat.com>
27732 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
27733 instead of 8 in adjust_address.
27735 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
27737 PR middle-end/51893
27738 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
27741 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
27744 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
27745 Rearrange conditional logic. Move displacement address calculations
27747 (sh_find_mov_disp_adjust): ... this new function.
27749 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
27751 * config/arm/arm.opt (mapcs): Remove MaskExists.
27752 * config/cris/linux.opt (mno-gotplt): Likewise.
27753 * config/i386/i386.opt (mhard-float): Likewise.
27755 (mno-sse4): Likewise.
27756 * config/m68k/m68k.opt (mhard-float): Likewise.
27757 * config/mep/mep.op (mcop32): Likewise.
27758 * config/pa/pa-hpux.opt (msio): Likewise.
27759 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
27760 * config/picochip/picochip.opt (mlittle): Likewise.
27761 * config/sh/sh.opt (mrenesas): Likewise.
27762 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
27763 * config/sparc/sparc.opt (mhard-float): Likewise.
27764 * config/v850/v850.opt (mv850es): Likewise.
27765 * config/vax/vax.opt (mg-float): Likewise.
27767 2012-03-27 Martin Jambor <mjambor@suse.cz>
27769 PR middle-end/52693
27770 * tree-sra.c (sra_modify_assign): Do not call
27771 load_assign_lhs_subreplacements when working with an unscalarizable
27774 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
27777 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
27779 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
27780 * config/i386/i386.c: Include reload.h.
27781 (ix86_legitimize_reload_address): New function.
27783 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
27785 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
27786 hasn't been allocated. Define a target macro for Mask and
27787 InverseMask if it hasn't been defined. Remove MaskExists handling.
27789 * doc/options.texi: Remove MaskExists.
27791 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
27794 * config/sh/sh.c (find_barrier): Add equality check of last_got
27795 to avoid going above orig insn. Update comments.
27797 2012-03-27 Richard Guenther <rguenther@suse.de>
27799 PR middle-end/52720
27800 * fold-const.c (try_move_mult_to_index): Handle &x.array more
27803 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
27805 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
27806 of a unit before computing the offset in units.
27807 * expr.c (get_bit_range): Return the null range if the enclosing record
27808 is part of a larger bit field.
27810 2012-03-27 Tristan Gingold <gingold@adacore.com>
27812 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
27813 * config/ia64/ia64.md: Remove mode in template.
27814 Sign extend operand in expand_simple_binop.
27815 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
27816 CASE_VECTOR_MODE instead of TARGET_ILP32.
27817 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
27819 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
27821 * varasm.c (assemble_external): #if 0 out the new assert from the
27822 previous commit, it breaks the Java and Go front ends.
27824 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
27826 * toplev.c (check_global_declaration_1): Do not call assemble_external.
27827 * expr.c (emit_block_move_libcall_fn): Likewise.
27828 (clear_storage_libcall_fn): Likewise.
27829 (expand_expr_addr_expr_1): Likewise.
27830 (expand_expr_real_1): Likewise.
27831 * calls.c (rtx_for_function_call): Likewise.
27833 * varasm.c (assemble_external): Assert this function is only called
27834 during or after expanding to RTL.
27836 2012-03-26 Martin Jambor <mjambor@suse.cz>
27838 PR tree-optimization/50052
27839 * tree-sra.c (tree_non_aligned_mem_p): Removed.
27840 (tree_non_aligned_mem_for_access_p): Likewise.
27841 (build_accesses_from_assign): Removed strict alignment requirements
27843 (access_precludes_ipa_sra_p): Likewise.
27845 2012-03-26 Richard Guenther <rguenther@suse.de>
27847 PR tree-optimization/52701
27848 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
27849 compute and set the evolution part of PHI nodes.
27851 2012-03-26 Richard Guenther <rguenther@suse.de>
27853 PR tree-optimization/52721
27854 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
27856 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
27858 PR tree-optimization/52686
27859 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
27862 2012-03-26 Tristan Gingold <gingold@adacore.com>
27864 * config/alpha/vms.h (LINK_SPEC): Simplify.
27865 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
27866 (NAME__MAIN, SYMBOL__MAIN): Remove.
27867 (VMS_DEBUG_MAIN_POINTER): Remove.
27868 * config/ia64/vms.h: Likewise.
27869 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
27870 code to vms.c. Call vms_start_function.
27871 * config/ia64/ia64.c (ia64_start_function): Likewise.
27872 * config/vms/vms-protos.h (vms_start_function): Declare.
27873 * config/vms/vms.c (vms_start_function): New function.
27874 * config/vms/vms.h (MATH_LIBRARY): Define.
27875 (VMS_DEBUG_MAIN_POINTER): Define.
27877 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
27879 PR rtl-optimization/52629
27880 * reload1.c (count_pseudo): Short-circuit common case.
27881 (count_spilled_pseudo): Return early for pseudos without hard regs.
27882 Assert that the pseudo has got a hard reg before manipulating it.
27884 2012-03-24 Jan Hubicka <jh@suse.cz>
27887 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
27888 (decide_is_variable_needed): Do not handle toplevel reorder here.
27889 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
27890 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
27893 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27895 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
27896 and str_bitsize instead of more convoluted expressions.
27898 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27901 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
27903 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27906 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
27908 2012-03-23 Martin Jambor <mjambor@suse.cz>
27910 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
27912 2012-03-23 Richard Guenther <rguenther@suse.de>
27914 PR tree-optimization/52678
27915 * tree-vectorizer.h (struct _stmt_vec_info): Add
27916 loop_phi_evolution_part member.
27917 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
27918 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
27919 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
27920 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27921 Use the cached evolution part and the PHI nodes value from
27922 the loop preheader edge instead of re-analyzing the evolution.
27924 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
27926 * config/mips/mips-tables.opt: Update.
27927 * config/mips/mips.md (processor): Add xlp.
27928 * config/mips/mips-cpus.def: Add xlp.
27929 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
27931 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
27932 * doc/invoke.texi: Mention XLP.
27934 2012-03-22 Jakub Jelinek <jakub@redhat.com>
27936 PR middle-end/52547
27937 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
27938 on any new_local_var_chain vars declared during recursing on
27939 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
27941 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
27943 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
27944 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
27945 (ASM_OUTPUT_LOCAL): Ditto.
27946 (ASM_OUTPUT_COMMON): Remove.
27947 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
27948 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
27950 2012-03-22 Jan Hubicka <jh@suse.cz>
27952 PR middle-end/51737
27953 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
27955 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
27956 * ipa-inline-transform.c (save_inline_function_body): Remove
27957 copied clone if needed.
27958 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
27960 2012-03-22 Richard Guenther <rguenther@suse.de>
27962 PR middle-end/52666
27963 * fold-const.c (fold_ternary_loc): Fix typo.
27965 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
27968 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
27969 (unspecv): Add UNSPECV_MEMORY_BARRIER.
27970 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
27971 (delay_cycles_1, delay_cycles_2): Ditto.
27972 (delay_cycles_3, delay_cycles_4): Ditto.
27973 (nopv, *nopv): Ditto.
27974 (sleep, *sleep): Ditto.
27975 (wdr, *wdr): Ditto.
27977 2012-03-22 Richard Guenther <rguenther@suse.de>
27979 PR tree-optimization/52548
27980 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
27981 because of clobbers.
27982 (prune_clobbered_mems): New function.
27983 (compute_antic_aux): Use it to prune ANTIC_OUT.
27984 (compute_partial_antic_aux): Use it to prune PA_IN.
27985 (compute_avail): Only insert expressions into EXP_GEN that are not
27986 invalidated when translated up to the beginning of the block.
27988 2012-03-22 Richard Guenther <rguenther@suse.de>
27990 PR tree-optimization/52638
27991 * tree-vect-stmts.c (vect_init_vector_1): New function, split
27993 (vect_init_vector): ... here. Handle scalar vector inits.
27994 (vect_get_vec_def_for_operand): Adjust.
27995 (vectorizable_load): Likewise.
27997 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
27999 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
28000 (alpha*-*-freebsd*): Ditto.
28001 (alpha*-*-netbsd*): Ditto.
28002 (alpha*-*-openbsd*): Ditto.
28003 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
28004 (DWARF2_DEBUGGING_INFO): Remove.
28005 (PREFERRED_DEBUGGING_TYPE): Remove.
28006 (ASM_FINAL_SPEC): Remove.
28007 (IDENT_ASM_OP): Remove.
28008 (ASM_OUTPUT_IDENT): Remove.
28009 (SKIP_ASM_OP): Remove.
28010 (ASM_OUTPUT_SKIP): Remove.
28011 (ALIGN_ASM_OP): Remove.
28012 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
28013 (ASM_OUTPUT_CASE_LABEL): Remove.
28014 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
28015 (COMMON_ASM_OP): Remove.
28016 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
28017 (ASCII_DATA_ASM_OP): Remove.
28018 (READONLY_DATA_SECTION_ASM_OP): Remove.
28019 (INIT_SECTION_ASM_OP): Remove.
28020 (FINI_SECTION_ASM_OP): Remove.
28021 (ASM_SECTION_START_OP): Remove.
28022 (ASM_OUTPUT_SECTION_START_FILE): Remove.
28023 (TARGET_ASM_NAMED_SECTION): Remove.
28024 (TARGET_ASM_SELECT_SECTION): Remove.
28025 (MAKE_DECL_ONE_ONLY): Remove.
28026 (TYPE_ASM_OP): Remove.
28027 (SIZE_ASM_OP): Remove.
28028 (ASM_WEAKEN_LABEL): Remove.
28029 (TYPE_OPERAND_FMT): Remove.
28030 (ASM_DECLARE_RESULT): Remove.
28031 (ASM_DECLARE_OBJECT_NAME): Remove.
28032 (ASM_FINISH_DECLARE_OBJECT): Remove.
28033 (ELF_ASCII_ESCAPES): Remove.
28034 (ELF_STRING_LIMIT): Remove.
28035 (STRING_ASM_OP): Remove.
28036 (ASM_OUTPUT_EXTERNAL): Remove.
28037 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
28038 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
28040 (ASM_DECLARE_FUNCTION_NAME): Ditto.
28041 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
28042 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
28043 (ASM_OUTPUT_SKIP): Ditto.
28044 (READONLY_DATA_SECTION_ASM_OP): Remove.
28045 (USER_LABEL_PREFIX): Remove.
28046 (ASM_OUTPUT_ASCII): Remove.
28047 (ASM_OUTPUT_CASE_LABEL): Remove.
28048 (NO_DOLLAR_IN_LABEL): Undefine.
28050 2012-03-22 Richard Guenther <rguenther@suse.de>
28052 PR tree-optimization/52459
28053 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
28054 PHI insertion for calls.
28056 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
28058 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
28059 find_sets_in_insn, canonicalize_insn): Split out from ...
28060 (cse_insn): ... here.
28061 (invalidate_from_clobbers): Take an insn instead of the pattern.
28063 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
28066 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
28067 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
28068 * config/sh/sh.md (sindf2, cosdf2): Remove.
28070 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
28073 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
28074 prologue for unwinder and profiler.
28076 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
28078 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
28079 Introduce emul_name to select the right linker emulation for
28080 powerpc64-*-freebsd*.
28081 * configure: Regenerate.
28082 * config.gcc: Add bits to support powerpc64-*-freebsd*.
28083 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
28084 * config/rs6000/freebsd64.h: New file.
28085 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
28087 (rs6000_savres_strategy): Likewise.
28088 (rs6000_savres_routine_name): Likewise.
28089 (rs6000_elf_file_end): Likewise.
28090 * config/rs6000/t-freebsd64: New file.
28091 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
28092 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
28094 * config/rs6000/freebsd64.h: Remove duplicated entries from last
28096 * config/rs6000/t-freebsd64: Likewise.
28098 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
28100 PR rtl-optimization/52543
28102 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
28103 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
28104 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
28105 (avr_load_libgcc_p): Restrict to __flash loads.
28106 (avr_out_lpm): Only handle 1-byte loads from __flash.
28107 (avr_load_lpm): New function.
28108 (avr_find_unused_d_reg): Remove.
28109 (avr_out_lpm_no_lpmx): Remove.
28110 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
28111 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
28112 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
28113 (load_<mode>, load_<mode>_clobber): New insns.
28114 (mov<mode>): For multi-byte move from non-generic
28115 16-bit address spaces: Expand to load_<mode> resp.
28116 load_<mode>_clobber.
28117 (load<mode>_libgcc): Remove expander.
28118 (split-lpmx): Remove split.
28120 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
28122 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
28123 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
28124 All callers changed.
28125 (Fixed_core_reg): New feature.
28126 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
28128 * neon-testgen.ml: Handle Fixed_core_reg.
28130 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
28132 * config/arm/arm.c (thumb2_reorg): Add complete support
28133 for 16-bit instructions.
28134 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
28136 2012-03-21 Richard Guenther <rguenther@suse.de>
28138 PR tree-optimizer/52636
28139 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
28140 to the appropriate type.
28142 2012-03-21 Richard Guenther <rguenther@suse.de>
28144 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
28146 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
28147 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
28148 * passes.c (init_optimization_passes): Remove pass_init_function,
28149 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
28150 * tree-pass.h (pass_init_function): Remove.
28151 (pass_jump): Remove.
28152 (pass_initial_value_sets): Remove.
28153 (pass_unshare_all_rtl): Remove.
28154 * integrate.c (pass_initial_value_sets): Remove.
28155 * emit-rtl.c (pass_unshare_all_rtl): Remove.
28156 * tree.h (init_function_for_compilation): Remove.
28157 * function.c (init_function_for_compilation): Remove.
28158 (pass_init_function): Remove.
28159 * cfgcleanup.c (rest_of_handle_jump): Remove.
28160 (pass_jump): Remove.
28162 2012-03-20 Jason Merrill <jason@redhat.com>
28164 * tree-streamer-in.c (streamer_alloc_tree): Call
28165 ggc_alloc_zone_cleared_tree_node instead of
28166 ggc_alloc_zone_cleared_tree_node_stat.
28168 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
28170 * doc/extend.texi (Template Instantiation): Remove anachronisms.
28172 2012-03-20 Jakub Jelinek <jakub@redhat.com>
28175 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
28176 (ix86_expand_vec_perm_const_1): Call it.
28178 * config/i386/i386.c (vselect_insn): New variable.
28179 (init_vselect_insn): New function.
28180 (expand_vselect, expand_vselect_insn): Add testing_p argument.
28181 Call init_vselect_insn if vselect_insn is NULL. Adjust
28182 PATTERN (vselect_insn), instead of creating a new insn each time,
28183 only emit a copy of it if not testing and recog has been successful.
28184 (expand_vec_perm_pshufb, expand_vec_perm_1,
28185 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
28189 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
28190 ("enabled" attribute): Handle avx2 and noavx2 isas.
28191 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
28193 (vec_dup<mode>): Add avx2 =x,x alternative.
28194 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
28195 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
28196 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
28197 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
28199 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
28200 if possible, handle also V8SFmode.
28202 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
28204 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
28205 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
28206 reg_or_zero_operand predicate.
28207 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
28209 2012-03-20 Jakub Jelinek <jakub@redhat.com>
28211 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
28212 If operand isn't UNSPEC, return 0.
28214 2012-03-20 Richard Guenther <rguenther@suse.de>
28216 * tree-pass.h (pass_rtl_eh): Remove.
28217 * except.c (gate_handle_eh): Likewise.
28218 (rest_of_handle_eh): Likewise.
28219 (pass_rtl_eh): Likewise.
28220 (finish_eh_generation): Export.
28221 * except.h (finish_eh_generation): Declare.
28222 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
28223 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
28224 after expanding stack alignment. Instead of compacting blocks
28227 2012-03-20 Richard Guenther <rguenther@suse.de>
28229 * stor-layout.c (finish_bitfield_representative): Fallback
28230 to conservative maximum size if the padding up to the next
28231 field cannot be computed as a constant.
28232 (finish_bitfield_layout): If we cannot compute the distance
28233 between the start of the bitfield representative and the
28234 bitfield member start a new representative.
28235 * expr.c (get_bit_range): The distance between the start of
28236 the bitfield representative and the bitfield member is zero
28237 if the field offsets are not constants.
28239 2012-03-20 Tristan Gingold <gingold@adacore.com>
28241 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
28242 convert in lowercase.
28243 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
28244 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
28245 * stor-layout.c (sizetype_tab): Adjust.
28246 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
28247 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
28248 instead of type_kind_last.
28249 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
28250 instead of size_int_kind.
28251 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
28252 * doc/tm.texi: Regenerate.
28253 * defaults.h (SIZETYPE): Provide a default value.
28254 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
28255 (SIZETYPE): Define.
28257 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
28259 * config/sh/sh.md: Use braced string notation where applicable.
28261 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
28263 * config/i386/i386.md (allocate_stack): Simplify.
28265 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
28267 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
28268 copy_to_mode_reg (Pmode, ...).
28269 (expand_builtin_frame_address): Ditto.
28270 * expr.c (emit_block_move_via_libcall): Ditto.
28271 (set_storage_via_libcall): Ditto.
28273 * config/i386/i386.c (ix86_expand_movmem): Ditto.
28274 (ix86_expand_setmem): Ditto.
28275 (ix86_trampoline_init): DItto.
28276 * config/i386/i386.md (cmpstrnsi): Ditto.
28278 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
28280 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
28281 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
28282 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
28283 (SH Options): Likewise.
28285 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
28287 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
28288 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
28289 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
28290 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
28291 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
28294 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28296 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
28297 * config/i386/i386.c (ix86_decompose_address): Use
28298 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
28299 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
28300 thread pointer to a register.
28303 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
28305 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
28306 if Pmode != word_mode.
28307 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
28308 Pmode == SImode for TARGET_X32.
28310 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
28311 (tls_initial_exec_x32): Likewise.
28313 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
28316 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
28317 DISP_ADDR_OFFSET): New macros.
28318 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
28319 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
28320 (sh_legitimize_address): Add QImode displacement handling.
28321 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
28323 (sh_secondary_reload): Add QImode displacement handling.
28324 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
28325 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
28326 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
28327 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
28328 to register operands only.
28329 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
28330 (extendqihi2): Change insn to expander.
28331 (*extendqihi2_compact_reg): New insn.
28332 (movqi_i, movqi): Replace with ...
28333 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
28334 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
28335 Add new peepholes for QImode displacement addressing.
28337 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
28340 * doc/invoke.texi: Document -Wuseless-cast.
28342 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
28344 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
28345 * tree.h (handled_component_p): Reorder cases.
28346 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
28347 not initialize unsignedp.
28348 (loc_list_from_tree): Likewise.
28349 (fortran_common): Likewise.
28350 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
28352 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
28354 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
28355 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
28356 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
28357 (ix86_split_long_move): Ditto.
28358 (legitimize_tls_address): Use ix86_gen_sub3.
28359 (construct_plt_address): Assert that Pmode == DImode.
28361 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
28363 * config/i386/i386.md: Remove empty predicates and/or constraints.
28364 * config/i386/sync.md: Ditto.
28365 * config/i386/sse.md: Ditto.
28366 * config/i386/mmx.md: Ditto.
28367 * config/i386/pentium.md: Ditto.
28368 * config/i386/athlon.md: Ditto.
28370 2012-03-16 Richard Guenther <rguenther@suse.de>
28372 PR tree-optimization/52603
28373 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
28377 2012-03-14 Richard Guenther <rguenther@suse.de>
28379 PR tree-optimization/52571
28380 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
28381 flag_section_anchors check ...
28382 (vect_can_force_dr_alignment_p): ... here.
28384 2012-03-16 Martin Jambor <mjambor@suse.cz>
28386 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
28387 memory through MEM_REFs by calling extract_bit_field.
28389 2012-03-16 Richard Guenther <rguenther@suse.de>
28391 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
28392 and REFERENCE_TYPE interpretations.
28393 (can_native_interpret_type_p): New function.
28394 (fold_ternary_loc): Use native encode/interpret to fold
28395 BIT_FIELD_REFs of constants.
28397 2012-03-16 Richard Guenther <rguenther@suse.de>
28399 PR middle-end/52584
28400 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
28401 of vector constants and constructors.
28403 2012-03-16 Richard Guenther <rguenther@suse.de>
28405 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
28406 VIEW_CONVERT_EXPR to convert constants.
28407 (vect_is_simple_use): Treat all constants as vec_constant_def.
28409 2012-03-16 Richard Guenther <rguenther@suse.de>
28410 Kai Tietz <ktietz@redhat.com>
28412 PR middle-end/48814
28413 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
28414 side-effects completely in the pre-queue and use a temporary
28417 2012-03-16 Richard Guenther <rguenther@suse.de>
28419 * stor-layout.c (finish_bitfield_representative): Fall back
28420 to the conservative maximum size if we cannot compute the
28421 size of the tail padding.
28423 2012-03-16 Tristan Gingold <gingold@adacore.com>
28425 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
28426 __CRTL_VER and __VMS_VER.
28427 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
28428 and vms_c_get_vms_ver.
28429 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
28431 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
28432 (VMS_DEFAULT_VMS_VER): Define.
28433 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
28434 (VMS_DEFAULT_VMS_VER): Define.
28436 2012-03-16 Richard Guenther <rguenther@suse.de>
28438 * tree-vect-loop.c (get_initial_def_for_induction): Use
28439 build_constructor directly.
28440 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
28441 build_vector_from_val.
28442 * tree.c (build_vector_from_val): Avoid creating a constructor
28443 first when we want a constant vector.
28445 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28447 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
28449 2012-03-16 Richard Guenther <rguenther@suse.de>
28451 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
28452 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
28453 (struct tree_vector): Remove elements member, add variable size
28455 (build_vector_stat): Declare.
28456 (build_vector): Define in terms of build_vector_stat.
28457 * tree.c (build_vector): Rename to ...
28458 (build_vector_stat): ... this. Take array of trees as parameter.
28459 (build_vector_from_ctor): Adjust.
28460 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
28461 initializer_zerop): Adjust.
28462 * cfgexpand.c (expand_debug_expr): Likewise.
28463 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
28464 const_vector_from_tree): Likewise.
28465 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
28466 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
28467 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
28468 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
28469 (lto_input_ts_vector_tree_pointers): Adjust.
28470 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
28471 (write_ts_vector_tree_pointers): Adjust.
28472 * varasm.c (const_hash_1, compare_constant, copy_constant,
28473 output_constant): Adjust.
28474 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
28475 * print-tree.c (print_node): Adjust.
28476 * tree-pretty-print.c (dump_generic_node): Adjust.
28477 * tree-vect-generic.c (uniform_vector_p, vector_element,
28478 lower_vec_perm): Adjust.
28479 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
28480 * tree-vect-slp.c (vect_get_constant_vectors,
28481 vect_transform_slp_perm_load): Adjust.
28482 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
28483 * expmed.c (make_tree): Adjust.
28484 * config/i386/i386.c (ix86_expand_builtin): Adjust.
28485 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
28486 and implementation.
28487 (sparc_fold_builtin): Adjust.
28489 2012-03-16 Tristan Gingold <gingold@adacore.com>
28491 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
28492 * config/vms/vms-stdint.h: New file.
28494 2012-03-16 Tristan Gingold <gingold@adacore.com>
28496 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
28497 (ia64-hp-*vms*): Replaced by ...
28498 (*-*-*vms*): ... This new entry.
28500 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28503 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
28504 (ix86_expand_vec_perm_const_1): Use it.
28507 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
28508 (avx2_permv4df): Remove.
28509 (avx2_permv4di): Macroize into...
28510 (avx2_perm<mode>): ... this using VI8F_256 iterator.
28511 (avx2_permv4di_1): Macroize into...
28512 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
28514 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
28516 * combine.c (apply_distributive_law): Do not distribute SUBREG.
28518 2012-03-15 Ira Rosen <irar@il.ibm.com>
28519 Ulrich Weigand <ulrich.weigand@linaro.org>
28521 * tree-vect-patterns.c (widened_name_p): Rename to ...
28522 (type_conversion_p): ... this. Add new argument to determine
28523 if it's a promotion or demotion operation. Check for
28524 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
28525 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
28527 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
28528 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
28530 (vect_recog_mixed_size_cond_pattern): Likewise and allow
28531 non-constant then and else clauses.
28533 2012-03-15 Ira Rosen <irar@il.ibm.com>
28534 Ulrich Weigand <ulrich.weigand@linaro.org>
28536 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
28537 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
28538 vect_pattern_recog.
28539 * tree-vect-patterns.c (widened_name_p): Pass basic block
28540 info to vect_is_simple_use.
28541 (vect_recog_dot_prod_pattern): Fail for basic blocks.
28542 (vect_recog_widen_sum_pattern): Likewise.
28543 (vect_handle_widen_op_by_const): Support basic blocks.
28544 (vect_operation_fits_smaller_type,
28545 vect_recog_over_widening_pattern): Likewise.
28546 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
28547 Update call to vect_is_simple_use.
28548 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
28550 (check_bool_pattern): Add an argument, update call to
28551 vect_is_simple_use and the recursive calls.
28552 (vect_recog_bool_pattern): Update relevant function calls.
28554 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
28555 (vect_pattern_recog_1): Check for reduction only in loops.
28556 (vect_pattern_recog): Add new argument. Support basic blocks.
28557 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
28558 info to vect_is_simple_use_1.
28559 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
28560 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
28562 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28563 Andrew Pinski <apinski@cavium.com>
28565 PR middle-end/52592
28566 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
28567 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
28568 calls instead of __builtin_ir{int,ound}*.
28570 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28572 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
28575 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28577 * config.gcc (target_type_format_char): New. Document it. Set it for
28579 * configure.ac (gnu_unique_option): Use target_type_format_char
28580 in test. Comment rationale.
28581 * configure: Regenerate .
28583 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28585 PR tree-optimization/52267
28586 * tree-vrp.c (masked_increment): New function.
28587 (register_edge_assert_for_2): Derive ASSERT_EXPRs
28588 from (X & CST1) cmp CST2 tests.
28590 2012-03-15 Richard Guenther <rguenther@suse.de>
28592 PR middle-end/52580
28593 * tree-data-ref.c (subscript_dependence_tester_1): Check
28594 all dimensions for non-conflicting access functions.
28596 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
28599 * doc/invoke.texi [C++ Language Options]: Document
28600 -ftemplate-backtrace-limit.
28602 2012-03-15 Tristan Gingold <gingold@adacore.com>
28604 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
28605 before a parameter.
28607 2012-03-15 Tristan Gingold <gingold@adacore.com>
28609 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
28610 use DW_OP_call_frame_cfa.
28612 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
28615 * config/i386/i386-opts.h (pmode): New.
28617 * config/i386/i386.c (ix86_option_override_internal): Properly
28618 check and set ix86_pmode.
28620 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
28622 * config/i386/i386.opt (maddress-mode=): New.
28624 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
28626 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28628 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
28629 (dwarf2out_do_cfi_asm): Likewise.
28630 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
28632 (add_data_member_location_attribute): Likewise.
28633 (gen_array_type_die): Likewise.
28634 (gen_subprogram_die): Likewise.
28635 (gen_producer_string): Likewise.
28636 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
28637 Remove MIPS_DEBUGGING_INFO handling.
28638 (sdb_debug_hooks): Likewise.
28639 (sdbout_begin_block): Likewise.
28640 (sdbout_end_block): Likewise.
28641 (sdbout_begin_prologue): Likewise.
28642 (sdbout_start_source_file): Likewise.
28643 (sdbout_end_source_file): Likewise.
28644 (sdbout_init): Likewise.
28645 * system.h (MIPS_DEBUGGING_INFO): Poison.
28647 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28649 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
28650 (alpha_file_start) [MS_STAMP]: Remove.
28652 * config/alpha/elf.h (TARGET_GAS): Remove.
28653 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
28654 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
28655 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
28656 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
28657 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
28658 (alpha*-*-freebsd*): Likewise.
28659 (alpha*-*-netbsd*): Likewise.
28660 (alpha*-*-openbsd*): Likewise.
28661 (alpha*-*-*): Remove target_cpu_default2.
28662 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
28664 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
28665 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
28666 * config/alpha/alpha.c (print_operand): Always assume
28667 TARGET_AS_SLASH_BEFORE_SUFFIX.
28668 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
28669 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
28670 ("*builtin_setjmp_receiver_er_1"): Remove.
28671 * config/alpha/alpha.opt (malpha-as): Remove.
28673 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
28675 Remove DEC Unix reference.
28677 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
28678 (EXTENDED_COFF): Remove.
28679 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
28680 (EXTENDED_COFF): Don't undef.
28681 * config/alpha/alpha.c (alpha_file_start): Always assume
28683 Don't set targetm.asm_file_start_file_directive.
28684 [!OBJECT_FORMAT_ELF]: Remove.
28685 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
28687 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
28688 (DBX_DEBUGGING_INFO): Remove.
28689 (MIPS_DEBUGGING_INFO): Remove.
28690 (PREFERRED_DEBUGGING_TYPE): Remove.
28691 (DBX_OUTPUT_SOURCE_LINE): Remove.
28692 (SDB_OUTPUT_SOURCE_LINE): Remove.
28693 (DBX_CONTIN_LENGTH): Remove.
28694 (NO_DBX_FUNCTION_END): Remove.
28695 (ASM_STABS_OP): Remove.
28696 (ASM_STABN_OP): Remove.
28697 (ASM_STABD_OP): Remove.
28698 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
28699 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
28700 (PUT_SDB_DEF): Remove.
28701 (PUT_SDB_PLAIN_DEF): Remove.
28702 (PUT_SDB_TYPE): Remove.
28703 (sdb_label_count): Remove.
28704 (PUT_SDB_BLOCK_START): Remove.
28705 (PUT_SDB_BLOCK_END): Remove.
28706 (PUT_SDB_FUNCTION_START): Remove.
28707 (PUT_SDB_FUNCTION_END): Remove.
28708 (PUT_SDB_EPILOGUE_END): Remove.
28709 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
28710 (MIPS_DEBUGGING_INFO): Don't undef.
28711 (DBX_DEBUGGING_INFO): Don't undef.
28712 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
28713 (MIPS_DEBUGGING_INFO): Don't undef.
28714 (DBX_DEBUGGING_INFO): Don't undef.
28715 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
28716 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
28718 (alpha_start_function): Likewise.
28719 (sdb_label_count): Remove.
28720 (alpha_output_filename): Remove DBX_DEBUG handling.
28721 (alpha_file_start): Likewise.
28723 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28725 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
28726 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
28727 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
28729 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
28730 (ld_tls_support): Remove Solaris 8 references.
28731 (lwp_dir, lwp_spec): Remove support for alternate thread library.
28732 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
28733 * configure: Regenerate.
28734 * config.in: Regenerate.
28736 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
28737 * config/i386/sol2.h: Remove Solaris 8 references.
28739 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
28740 (i?86-*-solaris2.9): ... this.
28741 Remove Solaris 8 references.
28742 (Specific, *-*-solaris2*): Document Solaris 8 removal.
28743 Remove Solaris 8 references.
28745 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28747 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
28748 (mips-sgi-irix6.5*): Remove.
28749 * config.host (mips-sgi-irix*): Remove.
28750 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
28751 (set_have_as_tls): Remove *-*-irix6*.
28752 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
28753 * configure: Regenerate.
28755 * config/mips/iris6.h: Remove.
28756 * config/mips/iris6.opt: Remove.
28757 * config/mips/t-irix6: Remove.
28759 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
28760 (TARGET_IRIX6): Remove.
28761 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
28762 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
28763 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
28765 (mips_file_start): Likewise.
28766 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
28768 * config/mips/driver-native.c [__sgi__]: Remove.
28769 (host_detect_local_cpu) [__sgi__]: Remove.
28771 * config/mips/gnu-user.h: Remove iris5.h reference.
28773 * config/mips/mips-modes.def: Remove IRIX 6 reference.
28774 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
28775 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
28778 * gcc.c (main): Move asm_debug initialization ...
28779 (asm_debug): ... here.
28781 * ginclude/stddef.h (__STDDEF_H__): Don't define.
28783 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
28784 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
28785 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
28786 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
28787 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
28788 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
28790 * doc/tm.texi: Regenerate.
28792 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
28794 (MIPS Options, -march): Remove IRIX reference.
28795 * doc/install.texi (Binaries, SGI IRIX): Remove.
28796 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
28798 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
28800 2012-03-14 Martin Jambor <mjambor@suse.cz>
28802 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
28803 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
28804 (expand_expr_real_1): Do not handle misalignment if modifier is
28807 2012-03-14 Richard Guenther <rguenther@suse.de>
28809 PR middle-end/52584
28810 * tree-vect-generic.c (type_for_widest_vector_mode): Take
28811 element type instead of mode, use build_vector_type_for_mode
28812 instead of the langhook, build a vector of proper signedness.
28813 (expand_vector_operations_1): Adjust.
28815 2012-03-14 Richard Guenther <rguenther@suse.de>
28817 PR middle-end/52582
28818 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
28819 a cgraph node for a FUNCTION_DECL that comes from a constructor.
28820 (gimple_get_virt_method_for_binfo): Likewise.
28822 2012-03-14 Richard Guenther <rguenther@suse.de>
28824 PR tree-optimization/52571
28825 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
28826 flag_section_anchors check ...
28827 (vect_can_force_dr_alignment_p): ... here. Do not re-align
28828 DECL_COMMON variables.
28830 2012-03-14 Richard Guenther <rguenther@suse.de>
28832 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
28833 * stor-layout.c (start_bitfield_representative): New function.
28834 (finish_bitfield_representative): Likewise.
28835 (finish_bitfield_layout): Likewise.
28836 (finish_record_layout): Call finish_bitfield_layout.
28837 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
28838 for QUAL_UNION_TYPE fields.
28839 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
28840 Stream DECL_BIT_FIELD_REPRESENTATIVE.
28841 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
28843 PR middle-end/52080
28844 PR middle-end/52097
28845 PR middle-end/48124
28846 * expr.c (get_bit_range): Unconditionally extract bitrange
28847 from DECL_BIT_FIELD_REPRESENTATIVE.
28848 (expand_assignment): Adjust call to get_bit_range.
28850 2012-03-14 Richard Guenther <rguenther@suse.de>
28852 PR middle-end/52578
28853 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
28854 the outermost conversion is a sign-change only.
28855 (fold_binary_loc): Disregard widening and sign-changing
28856 conversions when we determine if two variables are equal
28858 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
28859 (T1)x if the outermost conversion is a sign-change only.
28861 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
28864 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
28866 * config/i386/predicates.md (constant_call_address_operand): Declare
28867 as special predicate. Update all uses.
28869 2012-03-13 Jakub Jelinek <jakub@redhat.com>
28872 * c-parser.c (c_parser_postfix_expression)
28873 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
28875 * config/i386/smmintrin.h: Avoid /* within a comment.
28876 * config/i386/nmmintrin.h: Likewise.
28878 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28880 * config/i386/i386.md (xbegin): Remove constraint from expander.
28882 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28884 * config/i386/predicates.md (constant_call_address_operand): Declare
28885 as special predicate. Update all uses.
28886 * config/i386/i386.md: Remove mode from constant_call_address_operand
28888 * config/i386/i386.c (ix86_output_call_insn): Call
28889 constant_call_address_operand with VOIDmode.
28891 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28893 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
28894 AND zero extended address correctly.
28896 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28898 * config/i386/predicates.md (tls_symbolic_operand): Declare as
28900 (tls_modbase_operand): Ditto.
28901 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
28902 tls_modbase_operand predicates.
28904 2012-03-13 Martin Jambor <mjambor@suse.cz>
28906 * expr.c (expand_assignment): Handle misaligned scalar writes to
28907 memory through top-level MEM_REFs by calling store_bit_field.
28909 2012-03-13 Richard Guenther <rguenther@suse.de>
28911 PR middle-end/52134
28912 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
28913 if Y is a constant multiple of 1 << CST.
28915 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
28918 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
28919 offset (size) to a value the insns can deal with.
28920 (expand_epilogue): Ditto.
28922 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28924 * config/arm/neon.ml (ops): Fixup expected instructions for
28925 unsigned vector compares.
28927 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28929 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
28930 addresses only when %reg is not in word mode.
28932 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28934 * config/microblaze/microblaze.md: Fix typo.
28935 * tree-if-conv.c: Likewise.
28936 * tree-vect-patterns.c: Likewise.
28938 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28940 * config.gcc (extra_passes): Remove.
28941 * configure.ac (extra_passes): Don't substitute.
28942 * configure: Regenerate.
28943 * Makefile.in (EXTRA_PASSES): Remove.
28944 (GCC_PASSES): Remove $(EXTRA_PASSES).
28945 (MOSTLYCLEANFILES): Likewise.
28946 (native): Likewise.
28947 (install-common): Likewise.
28949 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28951 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
28952 * config/i386/i386.c (ix86_decompose_address): Use
28953 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
28954 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
28955 thread pointer to a register.
28957 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28959 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
28960 on tls_symbolic_operand.
28961 (tls_global_dynamic_64_<mode>): Likewise.
28963 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28966 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
28967 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
28969 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28972 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
28973 type from reg_class_t to enum reg_class.
28974 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
28976 2012-03-12 Andrew Pinski <apinski@cavium.com>
28978 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
28979 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
28980 (value_replacement): Likewise.
28981 (empty_block_p): Check also if the PHIs for the block are empty.
28983 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28986 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
28987 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
28988 r184615 from 2012-02-28.
28990 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28992 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
28993 (ix86_gen_tls_local_dynamic_base_64): Likewise.
28994 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
28995 and ix86_gen_tls_local_dynamic_base_64.
28996 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
28997 ix86_gen_tls_local_dynamic_base_64.
28999 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
29000 (*tls_global_dynamic_64_<mode>): This.
29001 (tls_global_dynamic_64): Renamed to ...
29002 (tls_global_dynamic_64_<mode>): This.
29003 (*tls_local_dynamic_base_64): Renamed to ...
29004 (*tls_local_dynamic_base_64_<mode>): This.
29005 (tls_local_dynamic_base_64): Renamed to ...
29006 (tls_local_dynamic_base_64_<mode>): This.
29008 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
29010 * config/i386/i386.c (ix86_option_override_internal): Properly
29011 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
29012 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
29013 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
29014 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
29016 * config/i386/sse.md (sse3_monitor64): Renamed to ...
29017 (sse3_monitor64_<mode>): This.
29019 2012-03-12 Tristan Gingold <gingold@adacore.com>
29021 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
29022 (ia64_function_arg_advance): Ditto.
29024 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29026 * config.gcc (mips*-*-openbsd*): Remove.
29027 * config/mips/openbsd.h: Remove.
29028 * config/mips/sdb.h: Remove.
29030 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
29031 * config/mips/mips.c (sdb_label_count): Remove.
29032 (mips_debugger_offset): Remove #if 0 code.
29033 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
29034 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
29036 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29038 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
29039 binutils reference.
29040 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
29041 Update binutils references.
29042 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
29043 Update binutils reference.
29044 Update Sun as/GNU ld caveat.
29045 Document binutils largefile requirement for LTO plugin.
29046 Remove reference to alternate libpthread.
29048 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29050 * config.gcc (alpha*-dec-osf5.1*): Remove.
29051 * config.host (alpha*-dec-osf*): Remove.
29052 * configure.ac (*-*-osf*): Remove.
29053 (alpha*-dec-osf*): Remove.
29054 * configure: Regenerate.
29056 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
29057 config/alpha/va_list.h, config/alpha/x-osf: Remove.
29059 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
29060 * config/alpha/alpha.c (struct machine_function): Update comment.
29061 (alpha_start_function): Remove Tru64 UNIX as handling for
29063 * config/alpha/alpha.md ("exception_receiver"): Remove
29064 TARGET_LD_BUGGY_LDGP.
29065 ("*exception_receiver_2"): Likewise.
29066 * except.c (finish_eh_generation): Remove Tru64 reference.
29067 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
29068 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
29069 * target.def (handle_pragma_extern_prefix): Remove.
29071 * Makefile.in (mips-tfile.o-warn): Remove.
29072 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
29073 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
29074 * mips-tdump.c, mips-tfile.c: Remove.
29076 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
29078 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
29079 (Specific, alpha*-dec-osf5.1): Note removal.
29080 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
29082 * doc/tm.texi: Regenerate.
29083 * doc/trouble.texi (Cross-Compiler Problems): Remove.
29085 2012-03-12 Richard Guenther <rguenther@suse.de>
29087 * config/arm/arm.c (neon_dereference_pointer): Do not call
29088 covert during RTL expansion.
29090 2012-03-12 Tristan Gingold <gingold@adacore.com>
29092 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
29093 Options. Mention -mpointer-size.
29095 2012-03-12 Richard Guenther <rguenther@suse.de>
29097 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
29098 build_nonstandard_integer_type.
29100 2012-03-12 Richard Guenther <rguenther@suse.de>
29102 * tree.c (signed_or_unsigned_type_for): Use
29103 build_nonstandard_integer_type.
29104 (signed_type_for): Adjust documentation.
29105 (unsigned_type_for): Likewise.
29106 * tree-pretty-print.c (dump_generic_node): Use standard names
29107 for non-standard integer types if available.
29109 2012-03-12 Tristan Gingold <gingold@adacore.com>
29111 * config/vms/vms.opt: Add vms-opts.h header.
29112 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
29114 (-mvms-return-codes): Document.
29115 (-mpointer-size): New option.
29116 (vms_pointer_size): Add enumeration.
29117 * config/vms/vms-opts.h: New file.
29118 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
29119 __INITIAL_POINTER_SIZE.
29120 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
29121 (C_COMMON_OVERRIDE_OPTIONS): Define.
29122 (DWARF2_ADDR_SIZE): Define.
29123 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
29124 * config/vms/vms-protos.h (vms_c_common_override_options):
29126 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
29127 if -mno-pointer-size.
29128 (vms_c_common_override_options): New function.
29129 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
29130 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
29131 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
29132 and flag_vms_pointer_size.
29133 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
29134 * config.gcc (*-*-*vms*): Define xm_file.
29135 (alpha*-dec-*vms*): Do not define xm_file.
29136 (alpha64-dec-*vms*): Remove.
29137 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
29140 2012-03-12 Jakub Jelinek <jakub@redhat.com>
29142 PR tree-optimization/51721
29143 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
29144 if (int) unsvar cmp CST.
29146 2012-03-12 Richard Guenther <rguenther@suse.de>
29148 * tree-sra.c (create_access_replacement): Only rename the replacement
29149 if we can rewrite it into SSA form. Properly mark register typed
29150 replacements that we cannot rewrite with TREE_ADDRESSABLE.
29151 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
29152 for aggregate or BLKmode results.
29154 2012-03-12 Jakub Jelinek <jakub@redhat.com>
29156 PR tree-optimization/52533
29157 * tree-vrp.c (register_edge_assert_for_2): Use double_int
29158 type for mask, only handle shifts by non-zero in-range
29159 shift count, for LE_EXPR and GT_EXPR if new_val is
29160 maximum, don't add the assertion.
29162 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
29164 * doc/invoke.texi: Document -mrtm option.
29165 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
29166 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
29167 (ix86_handle_option): Handle OPT_mrtm.
29168 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
29170 (x86_64-*-*): Ditto.
29171 * i386-builtin-types.def (INT_FTYPE_VOID): New.
29172 * config/i386/i386-c.c (ix86_target_macros_internal): Define
29174 (ix86_target_string): Define -mrtm option.
29176 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
29178 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
29179 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
29180 IX86_BUILTIN_XTEST.
29181 (bdesc_special_args): Ditto.
29182 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
29183 (ix86_expand_special_args_builtin): Handle new built-in type.
29184 (ix86_expand_builtin): Handle XABORT instruction.
29185 * config/i386/i386.h (TARGET_RTM): New.
29186 * config/i386/i386.md (UNSPECV_XBEGIN): New.
29187 (UNSPECV_XEND): Ditto.
29188 (UNSPECV_XABORT): Ditto.
29189 (UNSPECV_XTEST): Ditto.
29196 * config/i386/i386.opt (mrtm): New.
29197 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
29198 * config/i386/rtmintrin.h: New header.
29199 * config/i386/xtestintrin.h: Ditto.
29201 2012-03-12 Tristan Gingold <gingold@adacore.com>
29203 * ginclude/stddef.h: Adjust previous patch.
29204 Use __VMS__ instead of VMS.
29206 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
29208 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
29209 Also convert sequences with CC setting arithmetic instruction.
29211 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
29213 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
29214 from C Language Options to Preprocessor Options.
29215 (C Dialect Options): Move -no-integrated-cpp documentation
29217 (Preprocessor Options): ...to here. Rewrite the description
29218 so it makes more sense, and remove discussion of merging front ends.
29220 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
29222 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
29224 (ix86_expand_setmem): Likewise.
29226 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
29228 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
29231 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
29233 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
29234 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
29236 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
29238 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
29240 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
29242 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
29245 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
29246 Uros Bizjak <ubizjak@gmail.com>
29248 * config/i386/predicates.md (call_insn_operand): Allow
29249 constant_call_address_operand in Pmode only.
29250 (sibcall_insn_operand): Ditto.
29251 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
29252 (*call_vzeroupper): Ditto.
29254 (*sibcall_vzeroupper): Ditto.
29255 (*call_value): Ditto.
29256 (*call_value_vzeroupper): Ditto.
29257 (*sibcall_value): Ditto.
29258 (*sibcall_value_vzeroupper): Ditto.
29259 (*indirect_jump): Ditto.
29260 (*tablejump_1): Ditto.
29261 (indirect_jump): Convert memory address to word mode for TARGET_X32.
29262 (tablejump): Ditto.
29263 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
29266 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
29269 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
29270 Use movrt_negc instead of negc pattern for non-SH2A.
29271 (*movnegt): Remove.
29272 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
29274 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
29276 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
29277 if Pmode != word_mode.
29278 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
29279 Pmode == SImode for TARGET_X32.
29281 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
29282 (tls_initial_exec_x32): Likewise.
29284 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
29286 PR rtl-optimization/52528
29287 * combine.c (can_combine_p): Add setting of subst_low_luid
29288 before call to expand_field_assignment().
29290 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
29292 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
29293 and related program names.
29295 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
29297 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
29299 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
29302 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
29303 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
29304 to set code to 'q'.
29305 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
29306 (*movdi_internal_rex64): Use %E operand modifier for lea.
29307 (*movsi_internal): Ditto.
29309 (*lea<mode>_2): Ditto.
29310 (*lea_{3,4,5,6}_zext): Ditto.
29311 (*tls_global_dynamic_32_gnu): Ditto.
29312 (*tls_global_dynamic_64): Ditto.
29313 (*tls_dynamic_gnu2_lea_32): Ditto.
29314 (*tls_dynamic_gnu2_lea_64): Ditto.
29315 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
29317 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
29319 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
29320 redefine to be NULL if the current bit-size is different from the
29321 configured bit-size.
29323 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
29324 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
29325 set the default tuning. Add asserts to make sure the cpu and tune
29326 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
29327 test whether the index is set, instead of > 0.
29328 (rs6000_file_start): Do not reset the default cpu if the current
29329 bit-size is different from the configured bit-size.
29331 2012-03-09 Tristan Gingold <gingold@adacore.com>
29333 * config/vms/vms-crtlmap.map: Add comments.
29334 Add entries needed to build Ada RTS.
29336 2012-03-09 Tristan Gingold <gingold@adacore.com>
29338 * ginclude/stddef.h: Do not define __size_t on VMS.
29340 2012-03-09 Tristan Gingold <gingold@adacore.com>
29342 * c-tree.h (c_default_pointer_mode): New variable.
29343 * c-decl.c (c_default_pointer_mode): New variable.
29344 (c_build_pointer_type): New function.
29345 (grokdeclarator): Call c_build_pointer_type instead
29346 of build_pointer_type.
29348 * config/vms/vms-c.c: Include c-tree.h
29349 (saved_pointer_mode): New variable.
29350 (handle_pragma_pointer_size): New function.
29351 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
29352 (vms_c_register_pragma): Register __pointer_size and
29353 __required_pointer_size pragmas.
29355 2012-03-09 Tristan Gingold <gingold@adacore.com>
29357 * config/vms/vms-c.c (vms_construct_include_filename): New function.
29358 (vms_c_register_includes): Reference it.
29360 2012-03-09 Andrew Pinski <apinski@cavium.com>
29362 PR middle-end/51988
29363 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
29364 print_generic_expr.
29365 (tree_ssa_phiopt_worker): Go through all the PHIs for
29366 value_replacement instead of just the singleton one.
29367 (value_replacement): Change return type to int. Return 0 instead of
29369 Allow the middle basic block to contain more than just the defining
29371 Handle non empty middle basic blocks.
29372 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
29374 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
29376 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
29377 array reference and component reference.
29378 (analyze_scalar_evolution_for_address_of): New.
29380 2012-03-08 Jie Zhang <jzhang918@gmail.com>
29383 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
29384 (hwloop_pattern_reg): Fix set but not used warning.
29385 (bfin_reorg_loops): Remove unused parameter.
29386 (bfin_reorg): Update use of bfin_reorg_loops.
29388 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
29390 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
29391 with integer parameters in registers.
29392 (gen_push): Push register in word_mode instead of Pmode.
29393 (ix86_emit_save_regs): Likewise.
29394 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
29395 (gen_pop): Pop register in word_mode instead of Pmode.
29396 (ix86_emit_restore_regs_using_pop): Likewise.
29397 (ix86_expand_prologue): Replace Pmode with word_mode for push
29398 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
29399 restore RAX and R10 in word_mode.
29400 (ix86_emit_restore_regs_using_mov): Restore integer registers
29402 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
29404 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
29405 (ix86_split_long_move): Likewise.
29407 * config/i386/i386.md (W): New.
29408 (*push<mode>2_prologue): Replace :P with :W.
29409 (*pop<mode>1): Likewise.
29410 (*pop<mode>1_epilogue): Likewise.
29411 (push/pop peephole2): Use word_mode scratch registers.
29413 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
29415 * config/i386/predicates.md (indirect_branch_operand): Simplify.
29417 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
29419 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
29420 for constants in [-63,63].
29422 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
29426 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29428 * config/i386/i386.c (ix86_print_operand_address): Only handle
29429 zero-extended DImode addresses.
29431 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29433 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
29434 * configure: Regenerate.
29436 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
29439 * config/avr/avr.c (avr_mem_clobber): New static function.
29440 (avr_expand_delay_cycles): Add memory clobber operand to
29441 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
29442 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
29443 (enable_interrupt, disable_interrupt): New expander.
29444 (nopv, sleep, wdr): New expanders.
29445 (delay_cycles_1): Add memory clobber.
29446 (delay_cycles_2): Add memory clobber.
29447 (delay_cycles_3): Add memory clobber.
29448 (delay_cycles_4): Add memory clobber.
29449 (cli_sei): New insn from former "enable_interrupt",
29450 "disable_interrupt" with memory clobber.
29451 (*wdt): New insn from former "wdt" with memory clobber.
29452 (*nopv): Similar, but for "nopv".
29453 (*sleep): Similar, but for "sleep".
29455 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
29456 Kaz Kojima <kkojima@gcc.gnu.org>
29459 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
29460 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
29461 (SUBTARGET_OVERRIDE_OPTIONS): Define.
29463 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
29465 * config/i386/predicates.md (x86_64_zext_general_operand): New.
29466 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
29467 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
29469 2012-03-07 Walter Lee <walt@tilera.com>
29471 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
29472 REG_CFA_* notes for the stack pointer.
29473 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
29474 EH_RETURN_STACKADJ_RTX.
29475 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
29476 generate REG_CFA_* notes for the stack pointer.
29477 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
29478 by EH_RETURN_STACKADJ_RTX.
29480 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29482 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
29483 when __AVR_3_BYTE_PC__ is defined.
29485 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
29487 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
29488 (ix86_print_operand): Handle '^'.
29489 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
29490 using P mode iterator. Add %^ to asm template to conditionally emit
29492 (*rep_movdi_rex64): Ditto.
29493 (*strsetdi_rex_1): Ditto.
29494 (*rep_stosdi_rex64): Ditto.
29495 (*strmov{si,hi,qi}_1): Add %^ to asm template to
29496 conditionally emit addr32 prefix.
29497 (*rep_mov{si,qi}): Ditto.
29498 (*strset{si,hi,qi}): Ditto.
29499 (*rep_stos{si,qi}): Ditto.
29500 (*cmpstrnqi_nz_1): Ditto.
29501 (*cmpstrnqi_1): Ditto.
29502 (*strlenqi_1): Ditto.
29504 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
29506 * config/i386/i386.c (function_value_64): Return pointers in
29507 word_mode instead of Pmode.
29508 (ix86_promote_function_mode): Likewise.
29510 2012-03-07 Richard Guenther <rguenther@suse.de>
29512 * coverage.c (get_gcov_type): Use type_for_mode.
29513 (get_gcov_unsigned_t): Likewise.
29514 * expr.c (store_constructor): Use type_for_mode.
29515 (try_casesi): Likewise.
29516 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
29517 (add_standard_iv_candidates): Use standard type trees.
29518 * dojump.c (do_jump): Remove dead code.
29520 2012-03-07 Richard Guenther <rguenther@suse.de>
29522 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
29524 2012-03-07 Richard Guenther <rguenther@suse.de>
29526 * convert.c (strip_float_extensions): Move ...
29527 * tree.c (strip_float_extensions): ... here.
29529 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29532 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
29534 2012-03-07 Richard Guenther <rguenther@suse.de>
29536 * omp-low.c (extract_omp_for_data): Use signed_type_for.
29537 (expand_omp_for_generic): Likewise.
29538 (expand_omp_for_static_nochunk): Likewise.
29539 (expand_omp_for_static_chunk): Likewise.
29540 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
29541 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
29542 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
29543 Use unsigned_type_for.
29544 (vect_create_cond_for_align_checks): Use signed_type_for.
29546 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
29548 PR rtl-optimization/52203
29549 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
29550 all callers to pass NULL except ...
29551 (reset_sched_cycles_in_current_ebb): ... here, save the value
29552 in new variable 'empty'. Increase issue_rate only for
29555 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
29558 * Makefile.in: Let install-gcc-ar depend on installdirs,
29559 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
29560 Don't double canonicalize if cross-compiling.
29562 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29565 * config/avr/avr.c (expand_epilogue): Fix order of restoration
29566 to: RAMPZ, RAMPY, RAMPX, RAMPD.
29567 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
29569 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29572 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
29574 * config/avr/avr.md (xload_8): Adjust insn length.
29576 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29579 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
29580 if RAMPZ affects reading from RAM.
29582 2012-03-07 Richard Guenther <rguenther@suse.de>
29586 * doc/invoke.texi (Precompiled Headers): Remove sentence that
29587 suggests you can include PCHs from inside another header.
29589 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
29591 PR middle-end/52515
29592 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
29594 2012-03-07 Kai Tietz <ktietz@redhat.com>
29596 * doc/invoke.texi (fwritable-relocated-rdata): Document
29597 new Cygwin/MinGW target option.
29598 * config/i386/winnt.c (i386_pe_unique_section): Ignore
29599 reloc if flag -fwritable-relocated-rdata is not set.
29600 (i386_pe_section_type_flags): Likewise.
29601 * config/i386/cygming.opt (fwritable-relocated-rdata):
29602 Add new flag variable flag_writable_rel_rdata.
29604 2012-03-07 Richard Guenther <rguenther@suse.de>
29606 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
29607 precision against gimple constraints.
29609 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
29611 PR middle-end/52372
29612 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
29614 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
29615 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
29617 (init_emit_regs): Move associated initialization to...
29618 (init_emit_once): ...here.
29620 2012-03-06 Richard Henderson <rth@redhat.com>
29622 * config/m68k/m68k.h (ISA_HAS_TAS): New.
29623 * config/m68k/sync.md (atomic_test_and_set): Use it.
29624 (atomic_test_and_set_1): Likewise.
29626 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29629 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
29630 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
29631 (vector_ltgt<mode>): Likewise.
29632 (vector_ordered<mode>): Likewise.
29633 (vector_unordered<mode>): Likewise.
29634 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
29636 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
29638 * trans-mem.c: New typedef for tm_region_p.
29639 Define vector types for tm_region_p.
29640 (tm_region_init): Replace region_worklist to a vector called
29643 2012-03-06 Richard Guenther <rguenther@suse.de>
29645 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
29646 MEM_REF with constant pointer operand.
29648 2012-03-06 Richard Guenther <rguenther@suse.de>
29650 PR middle-end/52493
29651 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
29653 2012-03-06 Tristan Gingold <gingold@adacore.com>
29655 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
29656 (external_model_kind): Improve documentation.
29657 (vms_pragma_extern_model): Handle relaxed_redef.
29658 (vms_c_register_pragma): Allow expansion for nomember_alignment.
29660 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
29662 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
29663 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
29664 Some more notes on EIND usage and reorder EIND subsection.
29666 2012-03-06 Tristan Gingold <gingold@adacore.com>
29668 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
29669 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
29671 2012-03-06 Tristan Gingold <gingold@adacore.com>
29673 * config/vms/t-vmsnative (version): Define.
29674 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
29676 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
29678 PR rtl-optimization/52250
29679 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
29680 to put note list into. Unconditionally call move_bb_info.
29681 (move_bb_info): Do not assert the blocks being in the same region,
29682 just drop the note list if they are not.
29684 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
29687 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
29688 and use unified expansion logic.
29689 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
29690 closer to the existing movt insn.
29691 (negc): Rename insn to *negc. Add new expander.
29692 (movnegt): Use xor pattern for T bit negation. Reserve helper
29693 constant for negc pattern.
29694 (*movnegt): New insn and splitter.
29696 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
29698 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
29701 2012-03-05 Richard Henderson <rth@redhat.com>
29703 * genemit.c (main): Include "target.h" in insn-emit.c.
29704 * Makefile.in (insn-emit.o): Depend on TARGET_H.
29705 * config/sh/sync.md (atomic_test_and_set): Reference
29706 targetm.atomic_test_and_set_trueval instead of
29707 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
29709 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
29711 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
29714 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
29716 * langhooks.c (add_builtin_type): New function.
29717 * langhooks.h (add_builtin_type): Export it.
29718 * config/mep/mep.c (mep_init_builtins): Use it.
29719 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
29721 2012-03-05 Jakub Jelinek <jakub@redhat.com>
29724 * tree.h (BLOCK_SAME_RANGE): Define.
29725 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
29726 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
29727 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
29728 isn't equal to supercontext fragment's fragment chain.
29729 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
29731 (blocks_nreverse_all): Likewise.
29732 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
29733 BLOCK_SUPERCONTEXT to supercontext fragment instead of
29734 supercontext fragment's fragment origin.
29735 * dwarf2out.c (add_high_low_attributes): If stmt has the same
29736 range as its parent (or parents thereof etc.), use the parent's
29737 DW_AT_ranges value instead of creating a new .debug_ranges range.
29739 2012-03-05 Richard Henderson <rth@redhat.com>
29742 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
29743 * omp-low.c (expand_omp_atomic): Assume anything aligned to
29744 BIGGEST_ALIGNMENT is aligned.
29746 2012-03-05 Richard Henderson <rth@redhat.com>
29748 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
29749 * config/sh/sh.c: ... here.
29751 2012-03-05 Richard Henderson <rth@redhat.com>
29754 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
29755 instead of calling negqi2 directly.
29757 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
29759 PR middle-end/52463
29760 * trans-mem.c (tm_region_init): Use last_basic_block.
29762 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
29764 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
29765 * config/sh/sync.md (atomic_test_and_set): New expander.
29766 (tasb, atomic_test_and_set_soft): New insns.
29767 * config/sh/sh.opt (menable-tas): New option.
29768 * doc/invoke.texi (SH Options): Document it.
29770 2012-03-05 Richard Guenther <rguenther@suse.de>
29772 * cfgloop.c (verify_loop_structure): Verify dominators before
29774 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
29775 dominators from here.
29776 * graphite-scop-detection.c (create_sese_edges): Likewise.
29777 * loop-doloop.c (doloop_optimize_loops): Likewise.
29778 * loop-init.c (loop_optimizer_init): Likewise.
29779 * loop-unroll.c (unroll_and_peel_loops): Likewise.
29780 * loop-unswitch.c (unswitch_loops): Likewise.
29781 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
29782 * tree-parloops.c (parallelize_loops): Likewise. Verify
29783 only when checking is enabled.
29784 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
29786 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
29788 * genautomata.c (parse_automata_opt): New static function.
29789 (initiate_automaton_gen): Remove all option handling code. Remove
29790 argc argument. All callers changed.
29791 (main): Call init_rtx_reader_args_cb with the new function as argument.
29793 2012-03-05 Richard Guenther <rguenther@suse.de>
29795 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
29796 * tree-if-conv.c (combine_blocks): Free post-dominator info
29798 * tree-parloops.c (create_parallel_loop): Free and re-compute
29799 dominator info after breaking it.
29801 2012-03-05 Richard Guenther <rguenther@suse.de>
29803 PR middle-end/52353
29804 * optabs.h (trapv_unoptab_p): New function.
29805 (trapv_binoptab_p): Likewise.
29806 * optabs.c (expand_binop): Use emit_libcall_block_1 with
29807 a proper equiv_may_trap argument.
29808 (expand_unop): Likewise.
29809 (emit_libcall_block_1): Take extra argument whether the
29810 instruction may trap. Renamed from ...
29811 (emit_libcall_block): ... this. New wrapper.
29813 2012-03-05 Jakub Jelinek <jakub@redhat.com>
29815 PR tree-optimization/51721
29816 * tree-vrp.c (register_edge_assert_for_2): If comparing
29817 lhs of right shift by constant with an integer constant,
29818 add ASSERT_EXPRs for the rhs1 of the right shift.
29820 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
29822 2012-03-05 Richard Guenther <rguenther@suse.de>
29824 * tree.c (integer_zerop): Handle VECTOR_CSTs.
29825 (integer_onep): Likewise.
29826 (integer_all_onesp): Likewise.
29828 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
29830 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
29832 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29834 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
29835 instead of TARGET_64BIT.
29837 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29839 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
29842 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29844 * config/i386/i386.c (ix86_print_operand_address): Only handle
29845 zero-extended DImode addresses.
29847 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
29849 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
29850 taken and cputaken as bool.
29852 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
29854 * config/i386/constraints.md (Ya): New internal constraint.
29855 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
29856 (*zero_extendsidi2_rex64): Add x,x alternative.
29857 (*zero_extendsidi2): Ditto. Add o,0 alternative.
29858 Remove flags reg clobber. Adjust corresponding splits.
29859 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
29860 zero_extendqisi2 expanders using SWI12 mode iterator.
29861 (zero_extend<mode>si2_and): Macroize insn from
29862 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
29864 (*zero_extend<mode>si2): Macroize insn from
29865 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
29866 (*zero_extend*2_movzbl_and): Remove insn patterns.
29867 (zero_extendqihi2_and): Merge corresponding splitter.
29868 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
29869 (*zero_extend*2_movzbl_and): Remove insn patterns.
29870 (*anddi_1): Split TYPE_IMOVX instructions.
29871 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
29873 (and->zext splitter): Add splitter pattern.
29874 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
29876 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
29878 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
29880 (Debugging Options): Likewise.
29881 (Optimize Options): Likewise.
29882 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
29883 with other architectures. Use official processor names with correct
29884 spelling/capitalization. Fix formatting and grammar issues.
29885 (i386 and x86-64 Windows Options): Similar cleanup here.
29887 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29889 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
29891 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29893 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
29894 DBX_REGISTER_NUMBER.
29896 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29898 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
29899 operand is CONST_INT. Take COSTS_N_INSNS into account.
29900 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
29903 2012-03-02 Richard Henderson <rth@redhat.com>
29905 * optabs.c (expand_atomic_test_and_set): Honor
29906 atomic_test_and_set_trueval even when atomic_test_and_set
29907 optab is not in use.
29909 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
29913 * config/sh/sh.c (sh_register_move_cost): Increase cost between
29914 GENERAL_REGS and FP_REGS for SImode.
29916 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29919 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
29920 (absdi2): New expander.
29921 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
29923 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29925 * config/sh/sync.md (atomic_exchange<mode>): New expander.
29926 (atomic_exchange<mode>_soft): New insn.
29928 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29930 * config/sh/sync.md: Update copyright notice dates.
29931 (atomic_compare_and_swap<mode>): Use SImode for return value instead
29933 (atomic_compare_and_swap<mode>_soft): Likewise.
29935 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29938 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
29939 * config/sh/sh.c: Update copyright notice dates.
29940 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
29941 alignment for TARGET_HARD_SH4.
29942 (sh_option_override): Reduce default function alignment. Set
29943 loop alignment to 4 bytes when not optimizing for size.
29945 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
29947 PR middle-end/50335
29948 * doc/invoke.texi (floop-flatten): Remove.
29949 * toplev.c (process_options): Remove references to flag_loop_flatten.
29950 * tree-ssa-loop.c (gate_graphite_transform): Same.
29951 * common.opt (floop-flatten): Obsolete.
29952 * graphite-poly.c (apply_poly_transforms): Remove reference to
29954 * Makefile.in (graphite-flattening.o): Remove.
29955 * graphite-flattening.c: Remove.
29957 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29959 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
29960 having mode compatible with the mode of previous compare. Substitute
29961 compare mode of previous compare with the mode, compatible
29962 with eliminated and previous compare.
29964 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
29966 * config/rs6000/dfp.md (floatdidd2): New define_insn.
29968 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29970 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
29971 compatible with CCGOCmode and CCGCmode.
29973 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
29975 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
29977 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
29979 * config/arm/arm.c (arm_sat_operator_match): New function.
29980 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
29981 * config/arm/arm.md ("insn" attribute): Add "sat" value.
29982 ("SAT", "SATrev"): New code iterators.
29983 ("SATlo", "SAThi"): New code iterator attributes.
29984 ("*satsi_<SAT:code>"): New pattern.
29985 ("*satsi_<SAT:code>_shift"): Likewise.
29986 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
29987 and "shift" attributes.
29988 ("arm_usatsihi"): Add "insn" attribute.
29989 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
29990 by powers of two. Do not allow shift by 32.
29992 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29995 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
29996 to pass the argument in the register of "natural" mode.
29998 2012-03-02 Richard Guenther <rguenther@suse.de>
30000 PR tree-optimization/52406
30001 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
30002 (struct indices): Add unconstrained_base member.
30003 (struct dr_alias): Remove unused vops member.
30004 (DR_UNCONSTRAINED_BASE): New define.
30005 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
30006 add indices to allow their disambiguation. Make DR_BASE_OBJECT
30007 be an artificial access that covers the whole indexed object,
30008 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
30009 plain decl base-objects to their MEM_REF variant.
30010 (dr_may_alias_p): When the base-object of either data reference
30011 has unknown size use only points-to information.
30012 (compute_affine_dependence): Make dumps easier to read and
30014 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
30015 DR_REF when looking for packed references.
30016 (vect_supportable_dr_alignment): Likewise.
30018 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
30020 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
30021 Improve conditions for peepholes of loads followed by commutative
30023 * config/arm/ldmstm.md: Regenerated.
30025 2012-03-02 Richard Guenther <rguenther@suse.de>
30027 * BASE-VER: Set to 4.8.0.
30029 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
30031 * config.gcc (obsolete): Add all ARM targets using the FPA.
30032 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
30033 * doc/install.texi: Avoid references to obsolete ARM ports.
30035 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
30037 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
30039 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
30040 Joern Rennecke <joern.rennecke@embecosm.com>
30042 * doc/extend.texi: Expand and update information on interrupt
30043 attribute for Epiphany.
30045 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
30047 * config/sh/sh-protos.h: Update copyright notice dates.
30048 * config/sh/sh.h: Likewise.
30049 * config/sh/sh.md: Likewise.
30050 * config/sh/constraints.md: Likewise.
30051 * config/sh/predicates.md: Likewise.
30053 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
30055 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
30056 * config/sh/sh.c (tertiary_reload_operand): Likewise.
30058 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
30060 * config/sh/constraints.md: Fix comment typo.
30062 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30065 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
30066 unsigned HOST_WIDE_INT.
30067 (zvdep_imm64): Likewise.
30068 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
30069 (vdepi_and): Likewise.
30070 Likewise for unamed 64-bit patterns.
30071 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
30073 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
30076 PR rtl-optimization/52417
30077 * cselib.c (cselib_any_perm_equivs): New variable.
30078 (cselib_reset_table): Check that it's not set when not
30079 preserving constants.
30080 (cselib_add_permanent_equiv): Set it.
30081 (cselib_have_permanent_equivalences): New.
30082 (cselib_init, cselib_finish): Reset it.
30083 * cselib.h (cselib_have_permanent_equivalences): Declare.
30084 * alias.c (get_addr): Restore earlier behavior when there
30085 aren't permanent equivalences.
30087 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
30089 * config/mn10300/mn10300-modes.def: Fix copyright notice.
30090 * config/v850/v850-modes.def: Fix copyright notice.
30092 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
30094 * doc/extend.texi (AVR Built-in Functions): Document
30095 __builtin_avr_flash_segment.
30097 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
30098 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
30099 (*split.flash_segment): New insn-and-split.
30100 * config/avr/avr.c (avr_init_builtins): Add local variables:
30101 const_memx_void_node, const_memx_ptr_type_node,
30102 char_ftype_const_memx_ptr.
30104 2012-03-01 Jakub Jelinek <jakub@redhat.com>
30106 PR tree-optimization/52445
30107 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
30108 add ssa_name_ver, offset and size fields and change store field
30110 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
30111 (add_or_mark_expr): Likewise. Only consider previous stores
30112 with the same size and offset.
30113 (nt_init_block): Only look at gimple_assign_single_p stmts,
30114 doesn't look at rhs2.
30116 2012-03-01 Richard Guenther <rguenther@suse.de>
30118 PR middle-end/52443
30119 * tree-cfg.c (verify_gimple_assign_unary): Allow any
30120 conversions from integral types to pointer types.
30122 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
30124 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
30125 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
30126 unintentionally removed in r184616.
30128 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
30130 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
30133 2012-02-29 Jakub Jelinek <jakub@redhat.com>
30134 Uros Bizjak <ubizjak@gmail.com>
30137 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
30138 alternatives, add "e" constraint to the new last alternative
30139 and ! to last 3 alternatives.
30141 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
30143 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
30144 DW_AT_artificial attributes at the end of the processing.
30145 (gen_array_type_die): Likewise.
30146 (gen_enumeration_type_die): Likewise.
30147 (gen_struct_or_union_type_die): Likewise.
30148 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
30151 2012-02-29 Jakub Jelinek <jakub@redhat.com>
30153 PR middle-end/52419
30154 * expr.c (expand_assignment): If doing misaligned store that doesn't
30155 cover all mode bits, perform a RMW cycle.
30157 PR tree-optimization/52429
30158 * tree-parloops.c (separate_decls_in_region_debug): Return early
30159 if var is LABEL_DECL.
30161 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30163 PR tree-optimization/52424
30164 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
30165 calling dom_thread_across_edge.
30167 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
30169 * config/avr/avr.c: Move definition of TARGET macros to end of file.
30171 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
30173 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
30174 * config/avr/avr.c (avr_output_bld): Remove unused function.
30175 (avr_out_sbxx_branch): Use "%T" to print bit position.
30177 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
30179 * config/avr/avr.md: Untabify.
30181 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
30183 * config/avr/avr.md (eqne): New code iterator.
30184 (*dec-and-branchsi): Use it in text peephole's condition.
30185 (*dec-and-branchhi): Ditto.
30186 (*dec-and-branchqi): Ditto.
30188 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
30191 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
30192 the device does not have the skip-bug.
30194 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
30196 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
30197 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
30198 -mpretend-cmove): New.
30200 2012-02-29 Jakub Jelinek <jakub@redhat.com>
30203 * df.h (struct df_d): Adjust comment that hard_regs_live_count
30204 doesn't count DEBUG_INSN refs.
30205 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
30206 for DEBUG_INSN refs.
30208 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30212 2012-02-20 Richard Guenther <rguenther@suse.de>
30213 PR tree-optimization/52298
30214 * tree-vect-stmts.c (vectorizable_load): Properly use
30215 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
30217 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
30219 PR middle-end/51752
30220 * gimple.h (gimple_in_transaction): New.
30221 (gimple_set_in_transaction): New.
30222 (struct gimple_statement_base): Add in_transaction field.
30223 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
30225 (tree_ssa_lim_initialize): Compute transaction bits.
30226 * tree.h (compute_transaction_bits): Protoize.
30227 * trans-mem.c (tm_region_init): Use the heap to store BB
30229 (compute_transaction_bits): New.
30231 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30233 * gcc.c (display_help): Document --help=common and sort entries
30236 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30238 * doc/install.texi: Document check-$LANG specific shortcuts
30240 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
30243 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
30245 * config/arm/arm_neon.h: Regenerate.
30246 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
30247 (neon_vcgeu): New insn.
30248 (neon_vcgtu): Likewise.
30249 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
30250 (ops): Unsigned comparison intrinsics call a different builtin.
30252 2012-02-28 Richard Guenther <rguenther@suse.de>
30255 * config/i386/i386.c (ix86_expand_vector_set): Fix element
30256 ordering for the VEC_CONCAT for two element vectors for
30257 V2SFmode, V2SImode and V2DImode.
30259 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
30262 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
30263 detecting big-endian triplets.
30265 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
30267 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
30268 mode if there is no type information available.
30270 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
30272 PR tree-optimization/53207
30273 * doc/invoke.texi: Document as experimental and relying on graphite.
30275 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
30277 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
30278 of initializer to changes from r184614.
30280 2012-02-28 Richard Guenther <rguenther@suse.de>
30282 PR tree-optimization/52395
30283 * tree-sra.c (build_ref_for_offset): Also look at the base
30284 TYPE_ALIGN when figuring out the alignment of the replacement.
30286 2012-02-28 Richard Guenther <rguenther@suse.de>
30288 PR tree-optimization/52402
30289 * ipa-prop.c (ipa_modify_call_arguments): Properly use
30290 mis-aligned types when creating the accesses at the call site.
30292 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
30294 * config/avr/builtins.def: New file.
30295 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
30296 * config/avr/avr.c (enum avr_builtin_id): Use it.
30297 (avr_init_builtins): Use it. And use avr_bdesc.
30298 (bdesc_1arg): Remove.
30299 (bdesc_2arg): Remove.
30300 (bdesc_3arg): Remove.
30301 (struct avr_builtin_description): Add field n_args.
30302 (avr_bdesc): New static variable using builtins.def.
30303 (avr_expand_builtin): Use it.
30304 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
30305 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
30306 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
30308 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
30311 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
30312 match only one single hard register with respective hard reg rtx.
30313 (movmemx_<mode>): Ditto.
30314 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
30315 insn anatomy of movmem[x]_<mode>.
30316 (avr_out_movmem): Same for printing assembler and operand usage.
30318 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
30322 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
30323 address spaces located outside of device flash.
30325 * config/avr/avr.h (base_arch_s): Remove field n_segments.
30326 (mcu_type_s): Add field n_flash.
30327 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
30328 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
30329 (AVR_MCU): Add N_FLASH argument.
30330 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
30331 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
30332 macro __FLASH<n> if that address space makes sense for the device.
30333 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
30334 outside of target flash.
30335 (avr_asm_named_section): Ditto.
30336 (avr_asm_select_section): Ditto.
30337 (avr_addr_space_convert): Ditto.
30338 (avr_emit_movmemhi): Ditto.
30339 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
30340 address space is outside of device flash.
30341 (avr_insert_attributes): Ditto.
30342 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
30343 avr_current_arch->n_segments.
30345 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
30348 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
30349 (*movabs<mode>_2): Likewise.
30351 2012-02-27 Jakub Jelinek <jakub@redhat.com>
30354 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
30355 s_register_operand in the test instead of REG_P. Don't call
30356 gen_reg_rtx if it won't be used.
30358 PR tree-optimization/52376
30359 * ipa-split.c (split_function): Ignore CLOBBER stmts.
30361 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
30363 * ifcvt.c (noce_get_condition): Check condition variable is not
30364 small_register_classes_for_mode_p before accepting.
30366 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
30368 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
30370 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
30373 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
30374 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
30376 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
30378 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
30380 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
30382 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
30384 * config/sh/predicates.md: Remove blank lines.
30385 * config/sh/sh.c: Fix typos in comments.
30386 * config/sh/constraints.md: Likewise.
30387 * config/sh/sh.md: Remove blank lines.
30388 Fix typos in comments. Use ;; as comment characters.
30390 2012-02-26 Walter Lee <walt@tilera.com>
30392 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
30393 (replace_mov_pcrel_step2): Ditto.
30395 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
30398 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
30399 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
30400 and locs that reference values newer than the non-canonical value
30401 at hand. Return the canonical value as a worst case.
30402 (memrefs_conflict_p): Walk canonical value's locs.
30405 * cselib.c (preserve_only_constants): Rename to...
30406 (preserve_constants_and_equivs): ... this. Split out...
30407 (invariant_or_equiv_p): ... this. Preserve plus expressions
30408 of other preserved expressions too.
30409 (cselib_reset_table): Adjust.
30410 * var-tracking.c (reverse_op): Use canonical value to build
30413 2012-02-23 Kai Tietz <ktietz@redhat.com>
30415 * config/i386/i386.c (ix86_delegitimize_address): Handle
30416 UNSPEC_PCREL plus displacement.
30418 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
30421 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
30422 to test for unusedness in st X addressing.
30424 2012-02-24 Richard Guenther <rguenther@suse.de>
30426 PR middle-end/52361
30427 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
30428 (is_gimple_reg_type): Move inline ...
30429 * gimple.h (is_gimple_reg_type): ... here.
30431 2012-02-24 Richard Guenther <rguenther@suse.de>
30433 PR middle-end/52361
30434 * passes.c (execute_function_todo): When verifying SSA form
30435 verify gimple form first.
30436 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
30438 2012-02-24 Richard Guenther <rguenther@suse.de>
30440 PR middle-end/52355
30441 * fold-const.c (fold_addr_of_array_ref_difference): New function.
30442 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
30444 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30446 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
30448 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30450 * tree-phinodes.c (make_phi_node): Mark static.
30451 * tree-flow.h (make_phi_node): Remove extern decl.
30452 * doc/gimple.texi (make_phi_node): Remove documentation.
30454 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30456 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
30457 * tree-ssa-sccvn.c (print_scc): Ditto.
30459 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30461 * doc/passes.texi (Full redundancy elimination): Fix typo.
30463 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30465 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
30467 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
30470 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
30472 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
30475 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
30477 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
30479 * config/avr/avr.md (code_stdname): Add ior, xor.
30480 (xior): New code iterator.
30481 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
30482 (*<code_stdname><mode>qi.byte1-3): Ditto.
30484 2012-02-23 Jakub Jelinek <jakub@redhat.com>
30486 PR tree-optimization/52019
30487 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
30490 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30492 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
30493 HAVE_INITFINI_ARRAY to work around namespace pollution in
30494 certain versions of newlib system headers.
30495 * config.in: Regenerate.
30496 * configure: Regenerate.
30497 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
30498 instead of HAVE_INITFINI_ARRAY.
30500 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
30503 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
30504 is not offsettable memory reference.
30506 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30509 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
30510 setting avr_need_clear_bss_p for __gnu_lto* symbols.
30512 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30514 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
30515 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
30517 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30519 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
30520 library on Solaris 8 even without TLS support.
30521 * configure: Regenerate.
30523 2012-02-22 Richard Guenther <rguenther@suse.de>
30525 PR middle-end/52329
30526 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
30527 for GIMPLE_DEBUG stmts.
30529 2012-02-22 Martin Jambor <mjambor@suse.cz>
30531 PR middle-end/51782
30532 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
30533 according to the base object.
30535 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30537 PR rtl-optimization/50063
30538 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
30539 and 2 (8-bit SP) in operand 2.
30540 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
30541 setup to use movhi_sp_r instead of vanilla move to write SP.
30542 Adjust REG_CFA notes to superseed unspec.
30543 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
30545 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
30546 known to be off) only with TARGET_NO_INTERRUPTS. Never use
30547 irq_state 1 (IRQ known to be on) here.
30549 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
30551 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
30553 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
30554 assign_hard_reg): Likewise.
30556 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30558 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
30560 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30562 * config/avr/avr.md
30563 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
30564 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
30566 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30568 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
30569 prototype from here to...
30570 * config/avr/avr.h: ...here.
30572 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
30575 * thumb2.md (thumb2_shiftsi3_short): Split register and
30576 immediate shifts. For register shifts tie operands 0 and 1.
30577 (peephole2 for above): Check that register-controlled shifts
30578 have suitably tied operands.
30580 2012-02-21 Quentin Neill <quentin.neill@amd.com>
30583 * config/i386/bdver1.md (bdver1_call, bdver1_push,
30584 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
30585 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
30586 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
30587 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
30588 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
30589 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
30590 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
30591 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
30592 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
30593 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
30594 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
30595 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
30596 bdver1_ssevector_avx256_unaligned_load,
30597 bdver1_ssevector_sse128_unaligned_load,
30598 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
30599 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
30600 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
30601 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
30602 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
30603 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
30604 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
30605 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
30606 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
30607 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
30608 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
30609 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
30610 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
30611 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
30612 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
30613 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
30614 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
30615 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
30616 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
30617 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
30618 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
30619 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
30620 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
30621 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
30622 bdver1_ssediv_double_load, bdver1_ssediv_double,
30623 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
30624 Add "bdver2" attribute.
30626 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30628 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
30629 default if possible and not specified otherwise.
30631 2012-02-21 Richard Guenther <rguenther@suse.de>
30633 PR middle-end/52314
30634 * gimplify.c (create_tmp_from_val): Use the main variant type
30635 for the type of the temporary we create.
30637 2012-02-21 Richard Guenther <rguenther@suse.de>
30639 PR tree-optimization/52324
30640 * gimplify.c (gimplify_expr): When re-gimplifying expressions
30641 do not gimplify a MEM_REF address operand if it is already
30644 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30646 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
30647 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
30649 2012-02-21 Richard Guenther <rguenther@suse.de>
30651 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
30652 nested_in_vect_loop.
30654 2012-02-21 Jakub Jelinek <jakub@redhat.com>
30656 PR tree-optimization/52318
30657 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
30658 vdef also to non-pure/const call stmts in the sequence.
30660 2012-02-21 Tristan Gingold <gingold@adacore.com>
30662 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
30664 2012-02-20 David S. Miller <davem@davemloft.net>
30666 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
30667 don't use the "rd %pc" instruction on v9 for PIC register loads.
30669 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
30671 PR middle-end/52141
30672 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
30673 in a transaction safe function.
30675 2012-02-20 Kai Tietz <ktietz@redhat.com>
30678 * stor-layout.c (place_field): Handle desired_align for
30681 2012-02-20 Richard Guenther <rguenther@suse.de>
30683 PR tree-optimization/52298
30684 * tree-vect-stmts.c (vectorizable_store): Properly use
30685 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
30687 (vectorizable_load): Likewise.
30688 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
30689 Access DR_STEP after ensuring it is not NULL.
30691 2012-02-20 Jakub Jelinek <jakub@redhat.com>
30693 PR tree-optimization/52286
30694 * fold-const.c (fold_binary_loc): For (X & C1) | C2
30695 optimization use double_int_to_tree instead of build_int_cst_wide,
30696 rewrite to use double_int vars.
30698 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30701 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
30703 Remove -e 0 from $gcc_cv_ld invocation.
30704 Only use __GLIBC_PREREQ if defined.
30705 Enable on Solaris since Solaris 8 patch.
30706 (gcc_SUN_LD_VERSION): New macro.
30707 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
30708 gcc_SUN_LD_VERSION for version number format.
30709 * configure: Regenerate.
30710 * varasm.c (get_elf_initfini_array_priority_section): Set
30711 SECTION_NOTYPE for non-default priority.
30712 Use get_section instead of get_unnamed_section to emit
30713 .init_array/.fini_array with default priority.
30715 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
30717 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
30718 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
30719 (mips_start_unique_function, mips_output_mips16_rdhwr)
30720 (mips_code_end): New functions.
30721 (TARGET_ASM_CODE_END): Define.
30723 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
30725 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
30726 to stubs with non-sibling calls.
30728 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
30730 * doc/invoke.texi (-fira-* options): Copy-edit.
30731 (ira-* parameters): Copy-edit.
30733 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
30735 * doc/invoke.texi: Minor copy-edits to bring into conformance with
30736 GCC coding conventions.
30738 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
30740 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
30741 when used as adjectives.
30743 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
30745 * doc/invoke.texi: Clean up "that"/"which" confusion.
30747 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
30749 * system.h: Poison SMALL_REGISTER_CLASSES
30750 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
30751 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
30753 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30755 PR tree-optimization/52285
30756 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
30757 when deciding if a call is a tail call or tail recursion.
30759 2012-02-16 Kai Tietz <ktietz@redhat.com>
30761 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
30762 interger-constant displacement for UNSPEC_PCREL.
30764 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30766 PR rtl-optimization/52208
30767 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
30768 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
30770 PR tree-optimization/52255
30771 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
30772 loop->header has virtual PHI, but exit_e->dest doesn't, add
30773 virtual PHI to exit_e->dest and adjust all uses after the loop.
30776 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
30777 children with clone_tree_hash, not after it.
30779 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
30781 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
30782 extended identifiers.
30784 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30786 PR middle-end/51929
30787 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
30788 a same_body_alias, also test whether e->callee isn't a former
30789 or current clone of the decl this is a same body alias of.
30791 PR translation/52264
30792 * cgraphunit.c (verify_cgraph_node): Fix a typo.
30794 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
30796 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
30798 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30801 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
30802 force_reg instead of copy_to_reg for better optimization. Force
30803 non-register or memory operands into a register.
30805 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
30807 * extend.texi: Reserve upper bits of memory model for future use.
30809 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
30810 Anatoly Sokolov <aesok@post.ru>
30811 Eric Weddington <eric.weddington@atmel.com>
30814 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
30815 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
30816 Rewrite initializers for .macro.
30817 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
30818 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
30819 atxmega32d4, atxmega32x1.
30820 avrxmega4: atxmega64a3, atxmega64d3.
30821 avrxmega5: atxmega64a1, atxmega64a1u.
30822 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
30823 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
30824 avrxmega7: atxmega128a1, atxmega128a1u.
30825 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
30826 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
30827 (struct base_arch_s): Rename reserved to xmega_p.
30828 Rename reserved2 to have_rampd.
30829 (AVR_XMEGA): New define.
30830 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
30831 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
30832 * config/avr/predicates.md (io_address_operand): Take into
30833 account SFR offset.
30834 (low_io_address_operand): Ditto.
30835 (high_io_address_operand): Ditto.
30836 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
30837 (enabled, movhi_sp_r): Use them.
30838 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
30839 cpp_define_formatted to built-in define __AVR_ARCH__.
30840 (__AVR_XMEGA__): New built-in define.
30841 (__AVR_HAVE_RAMPD__): New built-in define.
30842 (__AVR_HAVE_RAMPX__): New built-in define.
30843 (__AVR_HAVE_RAMPY__): New built-in define.
30844 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
30846 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
30847 (avr_option_override): Initialize them.
30848 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
30849 (avr_init_expanders): Initialize them. No more block several calls.
30850 (emit_push_sfr): New static function.
30851 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
30853 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
30854 (avr_print_operand): Print addreeses as symbols for
30855 RAMPX, RAMPY, RAMPD, CCP.
30856 (output_movhi): Handle AVR_XMEGA when writing to SP.
30857 (avr_out_movhi_mr_r_xmega): New static function.
30858 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
30859 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
30860 __RAMPD__, __CCP__ as needed.
30862 * config/avr/multilib.h: Regenerate.
30863 * config/avr/t-multilib: Regenerate.
30864 * config/avr/avr-tables.opt: Regenerate.
30866 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
30868 PR tree-optimization/50561
30869 * graphite-flattening.c (lst_project_loop): Do not
30870 remove old scattering dimensions after flattening.
30871 (lst_do_flatten): Likewise.
30873 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
30875 * doc/extend.texi (AVR Built-in Functions): Remove doc for
30876 __builtin_avr_map8, __builtin_avr_map16.
30877 Document __builtin_avr_insert_bits.
30879 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
30880 (insert_bits): New insn.
30881 (adjust_len.map_bits): Rename to insert_bits.
30882 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
30883 * avr-protos.h (avr_out_map_bits): Remove.
30884 (avr_out_insert_bits, avr_has_nibble_0xf): New.
30885 * config/avr/constraints.md (Cxf,C0f): New.
30886 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
30887 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
30888 New built-in define __BUILTIN_AVR_INSERT_BITS.
30889 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
30890 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
30891 (avr_move_bits): Rewrite.
30892 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
30894 (avr_map_op_t): New typedef.
30895 (avr_map_op): New static variable.
30896 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
30897 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
30898 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
30899 (bdesc_3arg, avr_expand_triop_builtin): New.
30900 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
30901 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
30902 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
30903 (avr_map_equal_p, avr_map_sig_p): Remove.
30904 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
30905 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30906 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
30907 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30908 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
30909 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30911 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
30913 * config/c6x/c6x.md (reserve_cycles): New attribute.
30914 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
30915 don't reserve functional units after the branch occurs.
30917 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
30919 PR middle-end/52142
30920 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
30921 functions into non-tm_pure functions.
30923 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
30926 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
30927 (iterative_hash_canonical_type): Likewise.
30928 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
30931 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
30933 * haifa-sched.c (prune_ready_list): Ensure that if there is a
30934 sched-group insn, it either remains alone or the entire list is pruned.
30936 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
30938 * doc/install.texi (Prerequisites): Fix grammar.
30939 (Configuration): Likewise.
30941 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
30943 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
30944 MPC as part of GCC before describing configuring with --with-gmp etc.
30945 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
30946 sources are present.
30948 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30951 * dwarf2out.c (clone_tree_hash): New function.
30952 (copy_decls_walk): Use it instead of clone_tree.
30954 2012-02-14 Richard Guenther <rguenther@suse.de>
30956 PR tree-optimization/52244
30957 PR tree-optimization/51528
30958 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
30959 replacements for integral types.
30961 2012-02-14 Walter Lee <walt@tilera.com>
30963 * config.gcc: Handle tilegx and tilepro.
30964 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
30965 tilegx and tilepro.
30966 Add HAVE_AS_TLS check for tilegx and tilepro.
30967 * configure: Regenerate.
30968 * doc/contrib.texi: Add Mat Hostetter and self.
30969 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
30970 Document instruction intrinsics and network accessing intrinsics.
30971 (TILEPro Built-in Functions): New node. Document instruction
30972 intrinsics and network accessing intrinsics.
30973 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
30974 (Specific, tilepro-*-linux*): Likewise.
30975 * doc/invoke.texi (TILE-Gx Options): New section.
30976 (TILEPro Options): New section.
30977 * doc/md.texi (TILE-Gx): New section.
30978 (TILEPro): New section.
30979 * common/config/tilegx/tilegx-common.c: New file.
30980 * common/config/tilepro/tilepro-common.c: New file.
30981 * config/tilegx/constraints.md: New file.
30982 * config/tilegx/linux.h: New file.
30983 * config/tilegx/mul-tables.c: New file.
30984 * config/tilegx/predicates.md: New file.
30985 * config/tilegx/sync.md: New file.
30986 * config/tilegx/t-tilegx: New file.
30987 * config/tilegx/tilegx-builtins.h: New file.
30988 * config/tilegx/tilegx-c.c: New file.
30989 * config/tilegx/tilegx-generic.md: New file.
30990 * config/tilegx/tilegx-modes.def: New file.
30991 * config/tilegx/tilegx-multiply.h: New file.
30992 * config/tilegx/tilegx-protos.h: New file.
30993 * config/tilegx/tilegx.c: New file.
30994 * config/tilegx/tilegx.h: New file.
30995 * config/tilegx/tilegx.md: New file.
30996 * config/tilegx/tilegx.opt: New file.
30997 * config/tilepro/constraints.md: New file.
30998 * config/tilepro/gen-mul-tables.cc: New file.
30999 * config/tilepro/linux.h: New file.
31000 * config/tilepro/mul-tables.c: New file.
31001 * config/tilepro/predicates.md: New file.
31002 * config/tilepro/t-tilepro: New file.
31003 * config/tilepro/tilepro-builtins.h: New file.
31004 * config/tilepro/tilepro-c.c: New file.
31005 * config/tilepro/tilepro-generic.md: New file.
31006 * config/tilepro/tilepro-modes.def: New file.
31007 * config/tilepro/tilepro-multiply.h: New file.
31008 * config/tilepro/tilepro-protos.h: New file.
31009 * config/tilepro/tilepro.c: New file.
31010 * config/tilepro/tilepro.h: New file.
31011 * config/tilepro/tilepro.md: New file.
31012 * config/tilepro/tilepro.opt: New file.
31014 2012-02-14 Jakub Jelinek <jakub@redhat.com>
31016 PR tree-optimization/52210
31017 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
31018 vect_model_simple_cost with two entry vect_def_type array instead
31019 of an address of dt.
31021 2012-02-14 Richard Guenther <rguenther@suse.de>
31024 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
31025 Do not stream DECL_QUALIFIER.
31026 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
31027 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
31028 (find_decls_types_r): Do not walk DECL_QUALIFIER.
31030 2012-02-14 Jakub Jelinek <jakub@redhat.com>
31033 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
31036 2012-02-13 Jakub Jelinek <jakub@redhat.com>
31039 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
31040 * cselib.c (cselib_subst_to_values_from_insn): New function.
31041 * sched-deps.c (add_insn_mem_dependence,
31042 sched_analyze_1, sched_analyze_2): Use it.
31044 2012-02-13 Jan Hubicka <jh@suse.cz>
31046 PR middle-end/52214
31047 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
31049 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
31051 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
31052 (GTM_SELF_SPECS): Define if not already defined.
31053 (driver_self_specs): Add GTM_SELF_SPECS.
31054 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
31055 (GTM_SELF_SPECS): Define.
31056 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
31057 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
31059 2012-02-13 Jakub Jelinek <jakub@redhat.com>
31061 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
31064 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
31066 PR middle-end/52230
31067 * omp-low.c (expand_omp_for): If a static schedule without chunk size
31068 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
31070 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
31073 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
31075 2012-02-13 Richard Guenther <rguenther@suse.de>
31077 PR translation/52211
31078 * passes.c (enable_disable_pass): Fix typo.
31080 2012-02-13 Jakub Jelinek <jakub@redhat.com>
31082 PR middle-end/52209
31083 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
31084 XOR for reduce_bit_field if type is unsigned.
31086 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
31088 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
31089 disallow changes from SFmode to mode with different size in FP regs.
31091 2012-02-12 Robert Millan <rmh@gnu.org>
31092 Gerald Pfeifer <gerald@pfeifer.com>
31094 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
31097 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
31099 PR rtl-optimization/52175
31100 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
31101 to frame-related instructions.
31103 2012-02-10 Jason Merrill <jason@redhat.com>
31106 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
31107 (demangle_new_symbols): Fill it.
31108 (scan_linker_output): Walk it.
31109 (start_tweaking): Split out from scan_linker_output.
31110 (maybe_tweak): Update sym->chosen.
31111 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
31113 2012-02-11 Jakub Jelinek <jakub@redhat.com>
31116 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
31118 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
31120 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
31121 having the same mode as previous compare.
31123 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
31125 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
31126 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
31127 (nonlocal_goto_internal): Likewise.
31128 (nonlocal_goto): Emit a use and an indirect jump directly.
31130 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
31133 * doc/extend.texi : Update comments for __atomic_compare_exchange and
31134 __atomic_{is,always}_lock_free.
31136 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
31139 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
31140 negative constant address for TARGET_X32.
31142 2012-02-10 Richard Henderson <rth@redhat.com>
31144 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
31145 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
31146 for GIMPLE_TRANSACTION. Tidy if's into a switch.
31148 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31149 Ira Rosen <irar@il.ibm.com>
31151 PR tree-optimization/50031
31152 * targhooks.c (default_builtin_vectorization_cost): Handle
31153 vec_promote_demote.
31154 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
31155 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
31156 all types of reduction and pattern statements.
31157 (vect_estimate_min_profitable_iters): Likewise.
31158 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
31159 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
31160 for explicit realigns.
31161 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
31162 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
31163 vec_promote_demote.
31164 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
31165 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
31166 vec_perm for VSX and handle vec_promote_demote.
31168 2012-02-10 Jakub Jelinek <jakub@redhat.com>
31170 PR middle-end/52177
31171 * builtins.c (fold_builtin_atomic_always_lock_free,
31172 expand_builtin_atomic_always_lock_free,
31173 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
31174 Return and/or test boolean_true_node/boolean_false_node instead of
31175 integer_one_node/integer_zero_node.
31177 2012-02-10 Jan Hubicka <jh@suse.cz>
31179 PR middle-end/48600
31180 * predict.c (predict_paths_for_bb): Prevent looping.
31181 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
31183 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
31185 * config/arm/arm.c (output_move_double): In one case properly
31186 count number of instructions that will be emitted.
31188 2012-02-10 Richard Guenther <rguenther@suse.de>
31190 PR translation/52193
31191 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
31193 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
31195 PR middle-end/52140
31196 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
31198 2012-02-09 Jakub Jelinek <jakub@redhat.com>
31201 * var-tracking.c (emit_note_insn_var_location): If
31202 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
31203 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
31204 non-NOTE_DURING_CALL_P insn.
31206 2012-02-09 Bin Cheng <bin.cheng@arm.com>
31208 PR middle-end/51867
31209 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
31211 2012-02-08 Magnus Granberg <zorry@gentoo.org>
31214 * gcc.c (switch_matches) Support switches with separated form,
31217 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
31219 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
31221 (RAMPZ_ADDR): Ditto.
31222 * config/avr/avr.c (avr_addr_t): New typedef.
31223 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
31224 (avr_init_expanders): Initialize it.
31225 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
31227 (expand_epilogue): Ditto.
31228 (avr_print_operand): Ditto.
31229 (avr_file_start): Ditto.
31230 (avr_emit_movmemhi): Ditto.
31232 2012-02-08 Richard Guenther <rguenther@suse.de>
31234 PR tree-optimization/46886
31235 * tree-flow.h (do_while_loop_p): Declare.
31236 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
31237 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
31239 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
31241 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
31242 always succeed for integers larger than a native word.
31244 2012-02-08 Richard Guenther <rguenther@suse.de>
31246 PR rtl-optimization/52170
31247 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
31248 properly handle integer vector modes.
31250 2012-02-08 Jakub Jelinek <jakub@redhat.com>
31252 PR gcov-profile/52150
31253 * coverage.c: Include target.h.
31254 (build_var): Call targetm.strip_name_encoding on the assembler name.
31255 Change one _ into . or $ if the target allows it.
31256 * Makefile.in (coverage.o): Depend on $(TARGET_H).
31258 PR rtl-optimization/52139
31259 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
31260 is a BARRIER after emit_insn_after_noloc, move BB_END
31261 to the last non-BARRIER insn before it.
31263 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
31265 PR middle-end/24306
31266 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
31267 (mips_gimplify_va_arg_expr): Call it instead of
31268 std_gimplify_va_arg_expr.
31270 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
31272 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
31273 message for -mno-pointers-to-nested-function.
31275 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
31277 PR middle-end/51994
31278 * expr.c (get_inner_reference): If there is an offset, add a negative
31279 bit position to it (if any).
31281 2012-02-07 Jakub Jelinek <jakub@redhat.com>
31283 PR rtl-optimization/52060
31284 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
31285 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
31286 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
31287 and/or i0src_copy2 when needed.
31289 2012-02-07 Jakub Jelinek <jakub@redhat.com>
31291 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
31292 or LTOPLUGINSONAME if have_c.
31294 * config/freebsd-spec.h: Add comment about what macros can be defined
31296 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
31297 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
31300 2012-02-07 Richard Guenther <rguenther@suse.de>
31302 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
31303 newline in -alias dumps.
31305 2012-02-07 Kai Tietz <ktietz@redhat.com>
31306 Dave Korn <dave.korn.cygwin@gmail.com>
31309 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
31310 Take care that typinfo gets dllexport-attribute.
31312 2012-02-07 Jakub Jelinek <jakub@redhat.com>
31314 PR middle-end/52074
31315 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
31316 if modifier < EXPAND_SUM call force_operand on the result.
31318 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
31320 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
31321 adding __forwarder_dst__ prefix if a forwarder_section attribute is
31323 (epiphany_function_type): Replace types for specific interrupts with
31324 EPIPHANY_FUNCTION_INTERRUPT.
31325 (EPIPHANY_INTERRUPT_P): Update.
31326 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
31327 New static function.
31328 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
31329 <disinterrupt>: Affects type identity.
31330 (epiphany_handle_interrupt_attribute): Handle variable number of
31332 (epiphany_compute_function_type): Update for new
31333 epiphany_function_type definition.
31334 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
31335 handlers with a longcall forwarder.
31336 (epiphany_start_function): Handle multiple interrupt arguments and/or
31337 forwarder_section attribute.
31339 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
31342 2012-02-07 Alan Modra <amodra@gmail.com>
31345 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
31348 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31350 PR tree-optimization/50969
31351 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
31352 use vec_perm rather than vector_stmt.
31353 (vect_model_load_cost): Likewise.
31354 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
31355 vec_perm to be the same as other vector statements.
31356 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
31357 cost of vec_perm for TARGET_VSX.
31359 2012-02-06 Richard Guenther <rguenther@suse.de>
31361 PR tree-optimization/52115
31362 * tree-sra.c (access_has_replacements_p): New function.
31363 (sra_modify_assign): Use it to decide whether a use is uninitialized.
31365 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
31367 PR middle-end/52047
31368 * trans-mem.c (expand_call_tm): Add an assertion.
31369 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
31372 2012-02-06 Richard Guenther <rguenther@suse.de>
31374 PR tree-optimization/50955
31375 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
31376 raise cost of expressions that replace an address with an
31377 expression based on a different pointer.
31379 2012-02-06 Jakub Jelinek <jakub@redhat.com>
31382 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
31383 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
31385 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31388 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
31389 -Weffc++ and specify guidelines come from second edition.
31391 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
31393 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
31394 (sibcall_value_multiple_internal, call_split, call_internal_direct)
31395 (call_direct_split, call_value_split, call_value_internal_direct)
31396 (call_value_direct_split, call_value_multiple_split): Use jal and
31397 jal_macro attributes.
31399 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
31401 * reload1.c (reload_regs_reach_end_p): Replace with...
31402 (reload_reg_rtx_reaches_end_p): ...this function.
31403 (new_spill_reg_store): Update commentary.
31404 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
31405 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
31406 before setting new_spill_reg_store.
31407 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
31408 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
31409 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
31410 for non-spill reload registers.
31412 2012-02-05 Ira Rosen <irar@il.ibm.com>
31414 PR tree-optimization/52091
31415 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
31416 (vect_is_simple_use_1): Likewise.
31417 * tree-vect-loop.c (vectorizable_reduction): Update calls
31418 to vect_is_simple_use_1 and vect_is_simple_use.
31419 (vectorizable_live_operation): Likewise.
31420 * tree-vect-patterns.c (widened_name_p,
31421 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
31422 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
31423 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
31424 vectorizable_shift,vectorizable_operation, vectorizable_store,
31425 vectorizable_load): Likewise.
31426 (vect_is_simple_cond): Add an argument, pass it to
31427 vect_is_simple_use_1.
31428 (vectorizable_condition): Update calls to vect_is_simple_cond,
31429 vect_is_simple_use.
31430 (vect_is_simple_use): Add an argument, the statement in which
31431 OPERAND is used. Check that if OPERAND's def stmt is a double
31432 reduction phi node, the use is a phi node too.
31433 (vect_is_simple_use_1): Add an argument, pass it to
31434 vect_is_simple_use.
31435 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
31436 to vect_is_simple_use.
31438 2012-02-04 Jakub Jelinek <jakub@redhat.com>
31440 PR rtl-optimization/52095
31441 * modulo-sched.c (dump_insn_locator): New function.
31442 (loop_canon_p, sms_schedule): Use it.
31444 PR rtl-optimization/52113
31445 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
31446 even for decomposable shift/zext insns.
31448 2012-02-03 Jakub Jelinek <jakub@redhat.com>
31449 Zdenek Dvorak <ook@ucw.cz>
31451 PR rtl-optimization/52092
31452 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
31453 on get_iv_value result.
31455 2012-02-02 Andrew Pinski <apinski@cavium.com>
31457 PR middle-end/47982
31458 PR middle-end/43967
31459 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
31461 2012-02-02 Jakub Jelinek <jakub@redhat.com>
31463 PR middle-end/48071
31464 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
31466 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
31468 PR rtl-optimization/49800
31469 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
31470 (sched_finish): Call regstat_free_n_sets_and_refs.
31472 2012-02-02 Jia Liu <proljc@gmail.com>
31474 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
31477 2012-02-02 Jan Hubicka <jh@suse.cz>
31478 Tom de Vries <tom@codesourcery.com>
31480 PR middle-end/51998
31481 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
31482 * varpool.c (varpool_analyze_pending_decls): Likewise.
31484 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
31485 Jayant R Sonar <jayant.sonar@kpitcummins.com>
31487 * config.gcc: Add cr16-* support.
31489 * doc/extend.texi: Document cr16 extensions.
31490 * doc/install.texi: Document cr16 install.
31491 * doc/invoke.texi: Document cr16 options.
31492 * doc/md.texi: Document cr16 constraints.
31494 * common/config/cr16/cr16-common.c: New file.
31495 * config/cr16/cr16.c: New file.
31496 * config/cr16/cr16.h: New file.
31497 * config/cr16/cr16.md: New file.
31498 * config/cr16/cr16.opt: New file.
31499 * config/cr16/cr16-protos.h: New file.
31500 * config/cr16/predicates.md: New file.
31501 * config/cr16/constraints.md: New file.
31502 * config/cr16/t-cr16: New file.
31504 2012-02-02 Jakub Jelinek <jakub@redhat.com>
31507 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
31508 that operands[2] is either immediate, or q_regs_operand.
31510 PR tree-optimization/52073
31511 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
31512 a pattern stmt for pattern uses, ignore uses outside of the loop.
31514 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
31516 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
31517 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
31518 (OUT_AS1, OUT_AS2): Remove.
31520 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
31522 PR rtl-optimization/51374
31523 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
31524 to cross other volatile_refs_p insns.
31526 2012-02-01 Richard Guenther <rguenther@suse.de>
31528 * doc/invoke.texi (fno-inline): Clarify documentation.
31529 (finline-small-functions): Likewise.
31530 (finline-functions): Likewise.
31531 * common.opt (finline): Adjust comment and documentation.
31532 (finline-small-functions): Clarify documentation.
31533 (finline-functions): Likewise.
31534 (finline-functions-called-once): Likewise.
31536 2012-02-01 Tristan Gingold <gingold@adacore.com>
31538 * c-typeck.c (composite_type): Keep mode for pointers.
31540 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
31542 * function.h (regno_reg_rtx): Adjust comment.
31543 * reginfo.c (init_reg_modes_target): Only use the previous mode
31544 if it fits within one register. Remove MIPS comment.
31546 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31549 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
31551 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31553 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
31554 to srak instruction.
31556 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31558 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
31560 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31565 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
31567 2012-01-31 Richard Guenther <rguenther@suse.de>
31569 PR tree-optimization/51528
31570 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
31573 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31578 * ree.c (add_removable_extension): Change def_map argument
31579 to unsigned *, store in def_map 1 + offset into *insn_list vector
31580 instead of pointers into the vector.
31581 (find_removable_extensions): Adjust caller.
31583 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
31585 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
31586 Transform all "* quoted-c-code" to { c-code }.
31587 Remove redundant test for "optimize" in combine patterns.
31588 Move (include "avr-dimode.md") to end of file.
31590 2012-01-30 Bin Cheng <bin.cheng@arm.com>
31593 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
31594 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
31596 2012-01-30 Richard Guenther <rguenther@suse.de>
31598 PR tree-optimization/52028
31599 * tree-loop-distribution.c (ldist_gen): Properly update
31602 2012-01-30 Jakub Jelinek <jakub@redhat.com>
31605 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
31606 set_cur_line_info_table if not emitting debug info.
31608 PR tree-optimization/52046
31609 * tree-vect-patterns.c (check_bool_pattern): Give up if
31610 a comparison could throw.
31613 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
31615 2012-01-30 Richard Guenther <rguenther@suse.de>
31617 PR tree-optimization/52045
31618 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
31619 SSA form if cfgcleanup did anything.
31621 2012-01-30 Richard Guenther <rguenther@suse.de>
31623 PR tree-optimization/52045
31624 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
31625 before computing final todo.
31627 2012-01-30 Richard Guenther <rguenther@suse.de>
31629 PR tree-optimization/51528
31630 * tree-sra.c (sra_modify_assign): Re-factor in preparation
31633 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
31635 * df-problems.c (df_kill_notes): Check that the use refers
31636 to the note under examination.
31638 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
31641 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
31642 parameter and use short-lived pseudos.
31643 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
31644 (sparc_expand_vector_init): Const-ify local variables and adjust
31645 calls to above functions.
31647 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
31649 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
31651 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
31653 * doc/invoke.texi: Make usage of "compile time" and
31654 "run time"/"runtime" consistent throughout the file.
31656 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
31658 * config/alpha/alpha.c (alpha_option_override): Default to
31659 full IEEE compliance mode for Go language.
31661 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
31663 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
31664 (LINK_SSP_SPEC): Define.
31666 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31669 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
31672 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
31674 * doc/invoke.texi: Correct hyphenation of "floating point",
31675 "double precision", and related terminology throughout the file.
31677 2012-01-28 Jakub Jelinek <jakub@redhat.com>
31680 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
31681 arm_general_register_operand predicate for operand 2 instead of
31684 2012-01-27 Ian Lance Taylor <iant@google.com>
31687 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
31688 * builtins.c (expand_builtin_init_trampoline): Add onstack
31689 parameter. Change caller.
31690 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
31691 * tree.c (build_common_builtin_nodes): Declare
31692 __builtin_init_heap_trampoline.
31694 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
31696 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
31697 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
31698 * config/avr/avr.c: Ditto.
31699 (avr_regnames): Remove because unused.
31700 * config/avr/avr.md (*cpse.ne): New peephole.
31701 (*cpse.eq): New peephole from former cpse peepholes.
31703 2012-01-27 Michael Eager <eager@eagercon.com>
31705 * config/microblaze.c (microblaze_emit_compare): Correct
31706 test after pcmp instruction.
31708 2012-01-27 Richard Guenther <rguenther@suse.de>
31710 PR tree-optimization/52020
31711 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
31713 2012-01-27 Richard Guenther <rguenther@suse.de>
31715 * ipa-pure-const.c (check_stmt): Clobbers do not make a
31716 function non-const/pure.
31718 2012-01-27 Richard Guenther <rguenther@suse.de>
31720 PR tree-optimization/50444
31721 * tree-sra.c (build_ref_for_offset): Properly adjust the
31722 MEM_REF type for unaligned accesses.
31724 2012-01-27 Richard Guenther <rguenther@suse.de>
31726 PR tree-optimization/50444
31727 * expr.c (mem_ref_refers_to_non_mem_p): New function.
31728 (expand_assignment): Use it. Properly handle misaligned
31729 bases when expanding stores to component references.
31730 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
31731 refactor that case.
31733 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
31735 PR middle-end/51389
31736 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
31737 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
31738 * tree-data-ref.c (find_data_references_in_loop): Make static.
31739 (compute_all_dependences): Change return type to bool. Bail out
31740 for too many datarefs in a loop. Move the hunk resetting the data
31741 dependences vector from ...
31742 (compute_data_dependences_for_loop): ... here. Account for
31743 compute_all_dependences returning false.
31744 (compute_data_dependences_for_bb): Likewise.
31745 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
31746 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
31748 2012-01-27 Richard Guenther <rguenther@suse.de>
31750 PR middle-end/51959
31751 * expr.c (store_field): Use the alias-set of the scratch memory
31754 2012-01-27 Tom de Vries <tom@codesourcery.com>
31756 PR tree-optimization/51990
31757 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31759 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
31761 2012-01-27 Jakub Jelinek <jakub@redhat.com>
31764 * var-tracking.c (reverse_op): Don't add any reverse operation
31765 if V already has any constant locations.
31767 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
31769 * doc/invoke.texi: Correct usage of "command line" (noun)
31770 vs "command-line" (adjective) throughout.
31772 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
31774 * doc/invoke.texi (Language Independent Options): Move
31775 -Wcoverage-mismatch blurb from here....
31776 (Warning Options): ...to here.
31778 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
31780 * config/rs6000/rs6000.c (rs6000_option_override_internal):
31781 Set rs6000_always_hint to false for 476.
31783 2012-01-27 Matthias Klose <doko@ubuntu.com>
31785 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
31787 * incpath.c (add_standard_paths): Likewise.
31789 2012-01-27 Richard Henderson <rth@redhat.com>
31791 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31792 * config/m68k/sync.md (atomic_test_and_set): Rename from
31793 sync_test_and_setqi and adjust the operands.
31794 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
31795 and unconditionally enable.
31797 2012-01-27 Richard Henderson <rth@redhat.com>
31799 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31800 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
31801 (ldstub): Rename from ldstubqi.
31802 (ldstub<I24MODE>): Remove.
31804 2012-01-27 Richard Henderson <rth@redhat.com>
31806 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31807 * c-cppbuiltin.c (cpp_atomic_builtins): Define
31808 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
31809 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
31810 * doc/tm.texi: Rebuild.
31812 2012-01-27 Richard Henderson <rth@redhat.com>
31814 * optabs.c (gen_atomic_test_and_set): Remove default.
31815 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
31817 2012-01-26 Jakub Jelinek <jakub@redhat.com>
31819 PR rtl-optimization/51978
31820 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
31821 (combine_reaching_defs): Likewise.
31822 (struct re_info): Remove.
31823 (add_removable_extension): Remove x and data arguments,
31824 add insn, insn_list and def_map. Use the arguments directly
31825 instead of using struct re_info.
31826 (find_removable_extensions): Don't call add_removable_extension
31827 through note_stores, instead just call it with single_set
31828 result if non-NULL.
31829 (find_and_remove_re): Pass curr_cand->expr instead of
31830 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
31832 2012-01-26 Michael Matz <matz@suse.de>
31834 PR tree-optimization/46590
31835 * cfgexpand.c: Revert last change (r183305).
31836 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
31838 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
31839 checking for emptiness.
31841 2012-01-26 Jakub Jelinek <jakub@redhat.com>
31843 PR middle-end/51895
31844 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
31845 non-addressable non-BLKmode base correctly.
31847 2012-01-26 Michael Matz <matz@suse.de>
31849 PR tree-optimization/48794
31850 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
31851 regions referenced from RESX/EH_DISPATCH.
31853 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31855 * config/s390/s390.h: Make BRANCH_COST an option.
31856 * config/s390/s390.opt: New option -mbranch-cost.
31858 2012-01-26 Richard Henderson <rth@redhat.com>
31860 Revert 2012-01-24 change:
31861 * trans-mem.c (requires_barrier): Do not instrument thread local
31862 variables and emit save/restore for them.
31864 2012-01-25 Jakub Jelinek <jakub@redhat.com>
31866 PR middle-end/51986
31867 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
31870 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
31872 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
31875 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
31878 Rename __pgm to __flash.
31879 Rename __pgm1 to __flash1.
31880 Rename __pgm2 to __flash2.
31881 Rename __pgm3 to __flash3.
31882 Rename __pgm4 to __flash4.
31883 Rename __pgm5 to __flash5.
31884 Rename __pgmx to __memx.
31885 * doc/extend.texi (AVR Named Address Spaces)
31886 Rename address space names as indicated above.
31887 * config/avr/avr.c (avr_addrspace): Ditto.
31889 * config/avr/avr-protos.h
31890 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
31891 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
31892 * config/avr/predicates.md: Ditto.
31893 * config/avr/avr.c Ditto, and
31894 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
31895 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
31897 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
31898 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
31899 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
31900 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
31901 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
31902 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
31903 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
31904 * config/avr/avr.c: Ditto.
31905 * config/avr/avr.md: Ditto.
31907 2012-01-25 Jason Merrill <jason@redhat.com>
31910 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
31912 2012-01-25 Jakub Jelinek <jakub@redhat.com>
31914 PR tree-optimization/51987
31915 * tree-data-ref.c (get_references_in_stmt): Handle references in
31916 non-volatile GIMPLE_ASM.
31918 2012-01-25 Richard Guenther <rguenther@suse.de>
31920 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
31921 bases are dereferenced.
31923 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
31925 PR rtl-optimization/48374
31926 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
31928 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
31930 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
31931 compute_data_dependences_for_loop returns false.
31932 * tree-parloops.c (loop_parallel_p): Likewise.
31934 2012-01-25 Richard Guenther <rguenther@suse.de>
31936 * tree.h (get_pointer_alignment_1): Declare.
31937 * builtins.c (get_pointer_alignment_1): New function.
31938 (get_pointer_alignment): Use it.
31940 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31942 PR rtl-optimization/48308
31943 * combine.c (enum undo_kind): Add UNDO_LINKS.
31944 (struct undo): Add member l to other_contents and where.
31945 (do_SUBST_LINK): New.
31947 (try_combine): Handle LOG_LINKS for the dummy i1 case.
31948 (undo_all): Handle UNDO_LINKS.
31950 2012-01-25 Richard Henderson <rth@redhat.com>
31952 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
31955 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31957 * optabs.c (gen_atomic_test_and_set): Use each argument.
31959 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31961 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
31962 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
31963 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
31964 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
31965 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
31966 TARGET_PAIRED_SINGLE_FLOAT.
31968 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31970 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
31971 (in_struct, return_val): Remove MEM documentation.
31972 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
31973 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
31974 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
31976 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31977 * cfgexpand.c (add_alias_set_conflicts): Likewise.
31978 * expr.c (store_field): Likewise.
31979 * function.c (assign_stack_temp_for_type): Likewise.
31980 * ifcvt.c (noce_try_cmove_arith): Likewise.
31981 * reload1.c (reload): Likewise.
31982 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
31983 (alpha_set_memflags): Likewise.
31984 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
31986 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31988 * rtl.h (true_dependence, canon_true_dependence): Remove varies
31990 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
31991 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
31992 (true_dependence_1, true_dependence, canon_true_dependence): Remove
31994 * cselib.c (cselib_rtx_varies_p): Delete.
31995 (cselib_invalidate_mem): Update call to canon_true_dependence.
31996 * dse.c (record_store, check_mem_read_rtx): Likewise.
31997 (scan_reads_nospill): Likewise.
31998 * cse.c (check_dependence): Likewise.
31999 (cse_rtx_varies_p): Delete.
32000 * expr.c (safe_from_p): Update call to true_dependence.
32001 * ira.c (validate_equiv_mem_from_store): Likewise.
32002 (memref_referenced_p): Likewise.
32003 * postreload-gcse.c (find_mem_conflicts): Likewise.
32004 * sched-deps.c (sched_analyze_2): Likewise.
32005 * store-motion.c (load_kills_store): Likewise.
32006 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
32007 * gcse.c (mems_conflict_for_gcse_p): Likewise.
32008 (compute_transp): Update call to canon_true_dependence.
32010 2012-01-25 Richard Henderson <rth@redhat.com>
32012 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
32013 (maybe_emit_atomic_test_and_set): New.
32014 (expand_sync_lock_test_and_set): Use it.
32015 (expand_atomic_test_and_set): Likewise.
32016 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
32017 the implementation; clarify implementation defined details.
32018 * doc/md.texi (atomic_test_and_set): Document.
32020 2012-01-25 Richard Henderson <rth@redhat.com>
32022 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
32024 2012-01-25 Richard Henderson <rth@redhat.com>
32027 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
32028 to effect no-op split.
32030 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
32033 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
32034 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
32035 (BT_FN_VOID_PTR_INT_SIZE): New.
32036 (BT_FN_UINT_UINT_VAR): Remove.
32037 (BT_FN_UINT32_UINT32_VAR): New.
32038 (BT_FN_DOUBLE_VPTR): Remove.
32039 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
32041 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
32042 (_ITM_changeTransactionMode): Same.
32043 (_ITM_memmoveRtWt): Change return type to void.
32044 (_ITM_memcpyRtWt): Same.
32045 (_ITM_memsetW): Same.
32046 (_ITM_RaRD): Change types to double.
32051 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
32053 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
32054 Patrick Marlier <patrick.marlier@gmail.com>
32056 * trans-mem.c (requires_barrier): Do not instrument thread local
32057 variables and emit save/restore for them.
32059 2012-01-24 Jason Merrill <jason@redhat.com>
32062 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
32063 output static aliases.
32065 2012-01-24 Jakub Jelinek <jakub@redhat.com>
32068 * common.opt (-pie, -shared, pie, shared): Change from Common to
32070 * gcc.c (display_help): Display help for -pie and -shared.
32072 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
32075 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
32076 Remove note on size/offset limitation.
32077 (AVR Variable Attributes): Add example how to read data located
32078 with progmem. Refer to named address spaces.
32079 * doc/invoke.texi (AVR Options): Fix typo.
32081 2012-01-24 Richard Guenther <rguenther@suse.de>
32083 Forward-port to trunk
32084 2010-09-21 Jakub Jelinek <jakub@redhat.com>
32086 PR middle-end/45678
32087 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
32088 op0 isn't sufficiently aligned and there is movmisalignM
32089 insn for mode, use it to load op0 into a temporary register.
32091 2012-01-24 Jakub Jelinek <jakub@redhat.com>
32094 * target.def (const_not_ok_for_debug_p): New hook.
32095 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
32097 * doc/tm.texi: Regenerated.
32098 * dwarf2out.c (const_ok_for_output_1): If
32099 targetm.const_not_ok_for_debug_p returns true, fail.
32100 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
32102 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
32104 2012-01-23 Kai Tietz <ktietz@redhat.com>
32107 * config/i386/predicates.md (symbolic_operand): Allow
32108 UNSPEC_PCREL as PIC expression for lea.
32109 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
32110 * config/i386/i386.c (ix86_delegitimize_address): Handle
32111 UNSPEC_PCREL for none-MEM, too.
32113 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
32115 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
32116 (ipa_tm_create_version_alias): Same.
32118 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
32121 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
32122 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
32124 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
32125 Patrick Marlier <patrick.marlier@gmail.com>
32126 Iain Sandoe <developer@sandoe-acoustics.co.uk>
32129 * lto-wrapper.c (run_gcc): Pass the LTO section name to
32130 simple_object_start_read.
32132 2012-01-23 Richard Guenther <rguenther@suse.de>
32135 PR tree-optimization/51895
32136 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
32137 parameter decomposition into BLKmode components.
32139 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
32141 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
32142 fake variables for restrict-qualified pointers whose pointed-to type
32143 contains a placeholder.
32145 2012-01-23 Richard Guenther <rguenther@suse.de>
32147 PR tree-optimization/51949
32148 * ipa-split.c (execute_split_functions): Do not split malloc functions.
32150 2012-01-23 Jakub Jelinek <jakub@redhat.com>
32152 PR rtl-optimization/51933
32153 * ree.c (transform_ifelse): Return true right away if dstreg is
32154 already wider or equal to cand->mode.
32155 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
32156 (make_defs_and_copies_lists): Remove defs_list and copies_list
32157 arguments, add state argument, just truncate state->work_list
32158 instead of always allocating and freeing the vector. Assert that
32159 get_defs succeeds instead of returning 2. Changed return type to bool.
32160 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
32161 have ext_src_mode, see if it has been modified already with the
32162 right kind of extension and has been extended before from the
32163 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
32164 just return true. Remember the original mode in state->modified array.
32165 (combine_reaching_defs): Add state argument. Don't allocate and
32166 free here def_list, copied_list and vec vectors, instead just
32167 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
32168 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
32169 Add state variable, clear vectors in it, initialize state.modified
32170 if needed. Free all the vectors at the end and state.modified too.
32171 Don't skip a candidate if the extension expression has been modified.
32173 2012-01-22 Douglas B Rupp <rupp@gnat.com>
32176 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
32177 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
32178 (extra_options) interix.opt -> i386/interix.opt"
32179 (extra_objs):Add winnt-stubs.o
32180 * configure.ac: Add interix to target_os .comm on PE check.
32181 * configure: Regenerate.
32182 * config/interix3.h: Delete and move bits to..
32183 * config/interix.h: Delete and move bits to..
32184 * config/i386/i386-interix3.h: Delete and move bits to..
32185 * config/i386/i386-interix.h: ..here.
32186 (TARGET_CPU_DEFAULT): Remove redefinition.
32187 (TARGET_ASM_CONSTRUCTOR): Undefine.
32188 (SUBTARGET_SWITCHES): Define for ms-bitfields.
32189 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
32190 (PTRDIFF_TYPE): Define.
32191 (LONG_DOUBLE_TYPE_SIZE): Define.
32192 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
32193 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
32194 (TARGET_SECTION_TYPE_FLAGS): Define.
32195 (ASM_DECLARE_FUNCTION_NAME): Define.
32196 (ASM_OUTPUT_EXTERNAL): Define.
32197 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
32198 (ASM_OUTPUT_ALIGNED_BSS): Define.
32199 (PCC_BITFIELD_TYPE_MATTERS): Define.
32200 (USE_CONST_SECTION): Define.
32201 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
32202 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
32203 (SUPPORTS_ONE_ONLY): Remove.
32204 (I386_PE_STRIP_ENCODING): Define.
32205 * config/interix.opt: Delete and move bits to..
32206 * config/i386/interix.opt: ..here. New.
32207 (mpe-aligned-commons): Add.
32208 * config/i386/t-interix: Add copyright header.
32209 (winnt-stubs.o): Add rule.
32211 2012-01-22 Jason Merrill <jason@redhat.com>
32214 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
32215 for extra name aliases.
32217 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
32219 PR rtl-optimization/51924
32220 * ree.c (combine_set_extension): Improve debugging message.
32221 (combine_reaching_defs): Likewise.
32222 (get_defs): Rename confusingly named variable.
32223 (find_and_remove_re): Skip a candidate if the extension expression has
32226 2012-01-21 Robert Millan <rmh@gnu.org>
32227 Gerald Pfeifer <gerald@pfeifer.com>
32229 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
32230 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
32232 2012-01-20 Jakub Jelinek <jakub@redhat.com>
32234 PR tree-optimization/51914
32235 * tree-vect-stmts.c (vectorizable_conversion): For
32236 cvt_type && modifier == WIDEN, put temporary with cvt_type
32237 at the beginning of vec_dsts and set vec_dest to temporary
32240 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
32242 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
32244 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
32246 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
32247 * config/rs6000/rs6000.c: Likewise.
32249 2012-01-20 Jakub Jelinek <jakub@redhat.com>
32252 * config/arm/arm.c (arm_count_output_move_double_insns): Call
32253 output_move_double on a copy of operands array.
32255 2012-01-20 Cary Coutant <ccoutant@google.com>
32256 Dodji Seketeli <dodji@redhat.com>
32259 * dwarf2out.c (copy_declaration_context): Return ref to parent
32260 of declaration DIE, if necessary.
32261 (remove_child_or_replace_with_skeleton): Add new parameter; update
32262 caller. Place skeleton DIE under parent DIE of original declaration.
32263 Move call to copy_declaration_context to here ...
32264 (break_out_comdat_types): ... from here.
32266 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32268 PR rtl-optimization/51856
32269 * reload.c (find_reloads_subreg_address): Set the address_reloaded
32272 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32275 * config/arm/arm.c (arm_print_operand): Correct output of alignment
32276 hints for neon loads and stores.
32278 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
32282 * doc/extend.texi (Named Address Spaces): Split into subsections.
32283 (AVR Named Address Spaces): New subsection.
32284 (M32C Named Address Spaces): New subsection.
32285 (RL78 Named Address Spaces): New subsection.
32286 (SPU Named Address Spaces): New subsection.
32287 (Variable Attributes): New anchor "AVR Variable Attributes".
32288 (AVR Variable Attributes): Rewrite and avoid wording
32289 "address space" in this context.
32290 * doc/invoke.texi (AVR Options): Rewrite and add documentation
32291 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
32292 (AVR Built-in Macros): New subsubsection therein.
32293 * doc/md.texi (AVR constraints): Remove "C04", "R".
32295 2012-01-20 Richard Guenther <rguenther@suse.de>
32297 PR tree-optimization/51903
32298 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
32299 when removing stmts.
32301 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32304 * config/arm/arm.c (arm_load_pic_register): Use
32305 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
32306 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
32307 (arm_pic_static_addr): Likewise.
32308 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
32309 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
32310 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
32311 (pic_load_addr_unified): New.
32313 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
32316 * function.c (instantiate_virtual_regs_in_insn): Use
32317 delete_insn_and_edges when removing a wrong asm insn.
32319 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
32321 PR rtl-optimization/40761
32322 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
32323 Add new member loop_num.
32324 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
32325 (ira_build): Remove the parameter.
32327 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
32328 (ira.c): Do not build CFG loops for one region allocation. Remove
32329 argument from ira_build call.
32331 * ira-build.c (init_loop_tree_node): New function.
32332 (create_loop_tree_nodes): Use it. Separate the case when CFG
32333 loops are not built.
32334 (more_one_region_p): Check current_loops.
32335 (finish_loop_tree_nodes): Separate the case when CFG loops are not
32337 (add_loop_to_tree): Process loop equal to NULL too.
32338 (form_loop_tree): Separate the case when CFG loops are not built.
32339 Use explicitly number for the root.
32340 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
32342 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
32343 instead of loop->num.
32344 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
32345 (mark_all_loops_for_removal): Ditto.
32346 (remove_unnecessary_regions): Separate the case when CFG loops
32348 (ira_build): Remove the parameter. Use explicit number of regions
32349 when CFG loops are not built.
32351 * ira-color.c (print_loop_title): Separate the case for the root node.
32352 Use loop_num instead of loop->num.
32353 (move_spill_restore): Use loop_num instead of loop->num.
32355 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
32356 (change_loop): Ditto.
32357 (change_loop): Use loop_num instead of loop->num.
32359 * ira-lives.c (process_bb_node_lives): Ditto.
32361 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
32363 * ira-conflicts.c (print_allocno_conflicts): Ditto.
32365 2012-01-19 Jakub Jelinek <jakub@redhat.com>
32367 PR libmudflap/40778
32368 * tree-mudflap.c (mf_artificial): New function.
32369 (execute_mudflap_function_ops, execute_mudflap_function_decls,
32370 mx_register_decls, mudflap_enqueue_decl): Use it.
32373 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
32374 numbers in the insn pattern.
32376 2012-01-19 Michael Matz <matz@suse.de>
32378 PR tree-optimization/46590
32379 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
32380 use it in remembering which conflicts we already created.
32381 (add_scope_conflicts): Adjust call to above, (de)allocate helper
32384 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
32387 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
32388 (merge_and_complain): Same.
32390 2012-01-19 Jakub Jelinek <jakub@redhat.com>
32393 * config/initfini-array.h: Guard content of the header
32394 with #ifdef HAVE_INITFINI_ARRAY.
32395 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
32396 Add initfini-array.h to tm_file here.
32397 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
32398 * config.gcc: Don't add initfini-array.h to tm_file here.
32399 * configure: Regenerated.
32401 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
32403 PR rtl-optimization/51505
32404 * df-problems.c (df_kill_notes): New parameter live. Update comment.
32405 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
32406 (df_note_bb_compute): Update the call to df_kill_notes.
32408 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
32410 * trans-mem.c (requires_barrier): Remove call to is_global_var.
32412 2012-01-18 Richard Guenther <rguenther@suse.de>
32414 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
32415 of conversions to void *.
32417 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32418 Richard Sandiford <rdsandiford@googlemail.com>
32420 PR middle-end/50325
32421 PR middle-end/51192
32422 * optabs.h (simplify_expand_binop): Declare.
32423 * optabs.c (simplify_expand_binop): Make global.
32424 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
32425 endian targets if the source cannot be exactly covered by word
32428 2012-01-17 Jakub Jelinek <jakub@redhat.com>
32431 * hard-reg-set.h (struct hard_reg_set_container): New type.
32432 * target.h (struct hard_reg_set_container): Forward declare.
32433 * target.def (set_up_by_prologue): New target hook.
32434 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
32435 * doc/tm.texi: Regenerated.
32436 * function.c (thread_prologue_and_epilogue_insns): Change
32437 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
32438 Call targetm.set_up_by_prologue on it.
32439 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
32440 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
32442 2012-01-17 Nick Clifton <nickc@redhat.com>
32444 * config/rx/rx.c (rx_can_use_simple_return): New function.
32445 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
32446 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
32448 2012-01-17 Richard Guenther <rguenther@suse.de>
32450 PR middle-end/51782
32451 * expr.c (expand_assignment): Take address-space information
32452 from the address operand of MEM_REF and TARGET_MEM_REF.
32453 (expand_expr_real_1): Likewise.
32455 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32457 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
32458 reload dump is requested.
32460 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
32463 * trans-mem.c (requires_barrier): Call may_be_aliased.
32465 2012-01-17 Jakub Jelinek <jakub@redhat.com>
32467 PR tree-optimization/51877
32468 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
32469 call arguments and fndecls compare equal, instead return false if they
32470 don't. Return true only if lhs1 and lhs2 are either both NULL, or
32471 both SSA_NAMEs that are valueized the same, or they satisfy
32474 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32476 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
32478 * configure: Regenerate.
32480 2012-01-16 Jan Hubicka <jh@suse.cz>
32484 * convert.c (convert_to_integer): Use fold_convert for
32485 converting an INTEGER_CST to integer type.
32487 2012-01-16 Jason Merrill <jason@redhat.com>
32490 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
32492 2012-01-16 Jakub Jelinek <jakub@redhat.com>
32495 * config/s390/s390.c (s390_chunkify_start): Don't skip
32496 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
32497 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
32498 If insn is followed by NOTE_INSN_VAR_LOCATION or
32499 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
32500 Don't use location of note insns.
32502 PR tree-optimization/51865
32503 * tree-inline.c (tree_function_versioning): Call remap_decl
32504 on DECL_RESULT whenever it has VOID_TYPE_P type.
32506 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32508 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
32509 for calls to locally-binding MIPS16 functions if only the return
32510 type uses float regs.
32512 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
32513 Richard Sandiford <rdsandiford@googlemail.com>
32515 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
32516 (SYMBOL_32_HIGH): Likewise.
32517 (mips_output_tls_reloc_directive): Declare.
32518 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
32519 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
32520 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
32521 (mips_lo_relocs, mips_hi_relocs): Make extern.
32522 (mips16_stub_function): Move up file.
32523 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
32524 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
32525 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
32526 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
32527 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
32528 (mips_get_tp): Add MIPS16 support.
32529 (mips_legitimize_tls_address): Remove MIPS16 sorry().
32530 Generalize DTPREL and TPREL handling.
32531 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
32532 Add MIPS16 TLS support.
32533 (mips_output_tls_reloc_directive): New function.
32534 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
32535 * config/mips/predicates.md (symbolic_operand_with_high)
32536 (tls_reloc_operand): New predicates.
32537 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
32538 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
32539 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
32540 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
32541 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
32542 (*tls_get_tp_mips16_call_<mode>): Likewise.
32544 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
32546 PR rtl-optimization/51821
32547 * recog.c (peep2_find_free_register): Determine clobbered registers
32550 2012-01-14 Denis Chertykov <chertykov@gmail.com>
32553 * config/avr/avr-protos.h: Revert change of 2012-01-09.
32554 * config/avr/avr.c: Likewise.
32555 * config/avr/avr.h: Likewise.
32557 2012-01-13 Ian Lance Taylor <iant@google.com>
32560 * tree.h (TYPE_QUALS): Add cast to int.
32561 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
32563 2012-01-13 Ian Lance Taylor <iant@google.com>
32565 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
32566 comparing param_index to VEC_length result.
32568 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
32570 * c-decl.c: Do not include tree-mudflap.h
32571 * tree-optimize.c: Likewise.
32572 * Makefile.in: Update dependencies.
32574 2012-01-13 Richard Guenther <rguenther@suse.de>
32577 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
32578 variable-sized result always use RSO.
32580 2012-01-12 DJ Delorie <dj@redhat.com>
32582 * cfgexpand.c (convert_debug_memory_address): Allow any valid
32583 pointer type, not just the default pointer type.
32585 2012-01-09 Richard Henderson <rth@redhat.com>
32586 Denis Chertykov <chertykov@gmail.com>
32589 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
32590 * config/avr/avr.c (avr_can_eliminate): Simplify.
32591 (avr_initial_elimination_offset): Likewise.
32592 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
32593 (expand_epilogue): Likewise.
32594 (avr_legitimize_address): Gut.
32595 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
32596 (avr_hard_regno_nregs): New.
32597 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
32598 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
32599 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
32600 add soft frame pointer.
32601 (CALL_USED_REGISTERS): Likewise.
32602 (REG_CLASS_CONTENTS): Likewise.
32603 (REGISTER_NAMES): Likewise.
32604 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
32605 (HARD_FRAME_POINTER_REGNUM): New.
32606 (FRAME_POINTER_REGNUM): Use soft frame pointer.
32607 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
32608 remove the HARD_FRAME_POINTER self-elimination.
32610 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
32613 * config/avr/avr.c (avr_encode_section_info): Test for absence of
32614 DECL_EXTERNAL when checking for initializers of progmem variables.
32616 2012-01-12 Ira Rosen <irar@il.ibm.com>
32618 PR tree-optimization/51799
32619 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
32620 that the last operation is a type demotion.
32622 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
32624 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
32625 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
32627 2012-01-11 Jakub Jelinek <jakub@redhat.com>
32630 * combine.c (distribute_notes): If i3 is a noreturn call,
32631 allow old_size to be equal to args_size and make sure the
32632 noreturn call gets REG_ARGS_SIZE note.
32633 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
32634 on noreturn calls even when the delta is 0.
32636 2012-01-11 Nathan Sidwell <nathan@acm.org>
32638 * gcov.c (STRING_SIZE): Remove.
32639 (generate_results): Erase annotations for source files with no
32640 coverage information.
32642 (output_lines): Use it.
32644 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
32646 * gimple.h (gimplify_body): Remove first argument.
32647 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
32648 pointer set here, instead just pass DATA to walk_tree.
32649 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
32650 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
32651 (unvisit_body): Likewise, but with unmark_visited.
32652 (gimplify_body): Remove BODY_P argument and adjust.
32653 (gimplify_function_tree): Adjust call to gimplify_body.
32654 * omp-low.c (finalize_task_copyfn): Likewise.
32656 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
32658 * tree.h (build_function_decl_skip_args): Add boolean parameter.
32659 (build_function_type_skip_args): Delete.
32660 * tree.c (build_function_type_skip_args): Make static and add
32661 SKIP_RETURN parameter. Fix thinko in the handling of variants.
32662 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
32663 pass it to build_function_type_skip_args.
32664 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
32665 (tree_function_versioning): Likewise.
32666 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
32667 build_function_decl_skip_args.
32668 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
32669 and pass it to build_function_decl_skip_args/tree_function_versioning.
32670 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
32671 * ipa-inline-transform.c (save_inline_function_body): Likewise.
32672 * trans-mem.c (ipa_tm_create_version): Likewise.
32673 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
32674 * tree-inline.c (declare_return_variable): Remove always-true test.
32675 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
32676 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
32677 * ipa-split.c (split_function): Skip the return value for the split
32678 part if it doesn't return.
32680 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32682 PR tree-optimization/49642
32683 * ipa-split.c (forbidden_dominators): New variable.
32684 (check_forbidden_calls): New function.
32685 (dominated_by_forbidden): Likewise.
32686 (consider_split): Check for forbidden dominators.
32687 (execute_split_functions): Initialize and free forbidden
32688 dominators info; call check_forbidden_calls.
32690 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32692 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
32694 2012-01-11 Nick Clifton <nickc@redhat.com>
32696 * config/rx/rx.md (return): Define pattern.
32698 2012-01-11 Richard Guenther <rguenther@suse.de>
32700 * doc/extend.texi (malloc attribute): Adjust according to
32703 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
32704 Patrick Marlier <patrick.marlier@gmail.com>
32706 PR middle-end/51516
32707 * trans-mem.c (get_cg_data): Traverse aliases if requested.
32708 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
32709 (ipa_tm_note_irrevocable): Same.
32710 (ipa_tm_scan_irr_block): Same.
32711 (ipa_tm_decrement_clone_counts): Same.
32712 (ipa_tm_scan_irr_function): Same.
32713 (ipa_tm_create_version_alias): Same.
32714 (ipa_tm_create_version): Same.
32715 (ipa_tm_transform_calls_redirect): Same.
32716 (ipa_tm_transform_calls): Same.
32717 (ipa_tm_transform_transaction): Same.
32718 (ipa_tm_execute): Same.
32720 2012-01-10 Richard Guenther <rguenther@suse.de>
32722 PR middle-end/51806
32723 * opts.c (common_handle_option): Handle -Werror.
32725 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
32727 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
32730 2012-01-10 Jason Merrill <jason@redhat.com>
32732 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
32735 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32737 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
32738 supports R_386_TLS_GD_PLT reloc.
32739 (gcc_cv_as_ix86_tlsldmplt): Check if linker
32740 supports R_386_TLS_LDM_PLT reloc.
32741 * configure: Regenerate.
32742 * config.in: Regenerate.
32744 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
32747 Extend __pgmx semantics to linearize memory.
32748 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
32749 determine if code comes inline or from libgcc.
32750 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
32751 (movmem_qi, movmem_qi): Set constraint #2 to "n".
32752 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
32753 (movmemx_qi, movmemx_hi): New insns.
32754 (xload_<mode>_libgcc): Rewrite to new insn condition.
32755 (xload_<mode>): Remove insns.
32756 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
32757 cases that don't satisfy avr_xload_libgcc_p().
32758 (avr_addr_space_convert): Allow converting in any direction.
32759 (avr_addr_space_subset_p): Return always true.
32760 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
32761 (avr_emit_movmemhi): Ditto.
32762 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
32763 (avr_out_movmem): Ditto.
32764 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
32765 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
32766 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
32767 (avr_encode_section_info): Encode 'progmem' in symbol flags.
32768 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
32770 2012-01-10 Richard Guenther <rguenther@suse.de>
32772 PR tree-optimization/50913
32773 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
32774 Require data-refs to be representable by Graphite with respect
32777 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
32779 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
32780 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
32782 2012-01-10 Tom de Vries <tom@codesourcery.com>
32784 PR rtl-optimization/51271
32785 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
32786 handling annulled branch.
32788 2012-01-10 Richard Henderson <rth@redhat.com>
32790 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
32791 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
32792 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
32793 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
32794 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
32795 arm_expand_vec_perm_const): New.
32796 * config/arm/arm-protos.h: Update.
32797 * config/arm/neon.md (UNSPEC_VCONCAT): New.
32798 (*neon_vswp<VDQX>): New.
32799 (neon_vcombine<VDX>): Use neon_split_vcombine.
32800 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
32801 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
32802 (vec_perm<VE>): New.
32804 2012-01-10 Richard Henderson <rth@redhat.com>
32806 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
32807 use it if reload_completed.
32808 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
32809 arm_output_asm_insn, arm_process_output_memory_barrier,
32810 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
32811 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
32812 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
32813 arm_process_output_sync_insn, arm_output_sync_insn,
32814 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
32815 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
32816 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
32817 (emit_unlikely_jump): New.
32818 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
32819 (arm_split_atomic_op): New.
32820 * config/arm/arm-protos.h: Update.
32821 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
32822 (struct arm_sync_generator): Remove.
32823 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
32824 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
32825 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
32826 (VUNSPEC_LL, VUNSPEC_SC): New.
32827 (sync_result, sync_memory, sync_required_value, sync_new_value,
32828 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
32829 (attr length): Don't use arm_sync_loop_insns.
32830 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
32831 (movsfcc, movdfcc): Likewise.
32832 * config/arm/constraints.md (Ua): New.
32833 * config/arm/prediates.md (mem_noofs_operand): New.
32834 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
32835 (sync_clobber, sync_t2_reqd): Remove.
32836 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
32837 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
32838 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
32839 (arm_sync_compare_and_swap<SIDI>): Remove.
32840 (arm_sync_compare_and_swap<NARROW>): Remove.
32841 (arm_sync_lock_test_and_set<SIDI>): Remove.
32842 (arm_sync_lock_test_and_set<NARROW>): Remove.
32843 (arm_sync_new_<syncop><SIDI>): Remove.
32844 (arm_sync_new_<syncop><NARROW>): Remove.
32845 (arm_sync_new_nand<SIDI>): Remove.
32846 (arm_sync_new_nand<NARROW>): Remove.
32847 (arm_sync_old_<syncop><SIDI>): Remove.
32848 (arm_sync_old_<syncop><NARROW>): Remove.
32849 (arm_sync_old_nand<SIDI>): Remove.
32850 (arm_sync_old_nand<NARROW>): Remove.
32851 (*memory_barrier): Merge arm_output_memory_barrier.
32852 (atomic_compare_and_swap<QHSD>): New.
32853 (atomic_compare_and_swap<NARROW>_1): New.
32854 (atomic_compare_and_swap<SIDI>_1): New.
32855 (atomic_exchange<QHSD>): New.
32856 (cas_cmp_operand, cas_cmp_str): New.
32857 (atomic_op_operand, atomic_op_str): New.
32858 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
32859 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
32860 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
32861 (arm_load_exclusive<NARROW>): New.
32862 (arm_load_exclusivesi, arm_load_exclusivedi): New.
32863 (arm_store_exclusive<QHSD>): New.
32865 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
32867 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
32868 reload patterns if -mvsx-scalar-memory.
32870 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
32871 generated, even -mno-vsx-scalar-double was used.
32872 (vsx_xscvdpsp_scalar): Likewise.
32873 (vsx_xscvspdp_scalar2): Likewise.
32875 2012-01-09 Tom de Vries <tom@codesourcery.com>
32876 Andrew Pinski <apinski@cavium.com>
32879 * reorg.c (fill_slots_from_thread): Don't speculate
32880 frame-related insns.
32882 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
32884 * sched-int.h (bb_note): Move to...
32885 * basic-block.h: ...here.
32886 * haifa-sched.c (bb_note): Move to...
32887 * cfgrtl.c: ...here.
32888 * function.c (next_block_for_reg): New function.
32889 (move_insn_for_shrink_wrap): Likewise.
32890 (prepare_shrink_wrap): Rewrite to use the above.
32892 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
32894 * gimple.c (is_gimple_non_addressable): Remove.
32895 * gimple.h: Remove is_gimple_non_addressable.
32896 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
32897 is_gimple_non_addressable.
32898 * trans-mem.c (expand_assign_tm): Same.
32900 2012-01-09 Richard Guenther <rguenther@suse.de>
32902 PR tree-optimization/51775
32903 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
32904 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
32906 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32908 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
32910 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
32912 2012-01-09 Richard Guenther <rguenther@suse.de>
32914 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
32916 2012-01-08 Jan Hubicka <jh@suse.cz>
32918 PR tree-optimize/51680
32919 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
32920 on when known_vals needs to be computed; cleanup.
32922 2012-01-08 Jan Hubicka <jh@suse.cz>
32924 PR tree-optimize/51694
32925 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
32927 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
32929 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
32930 for -std=c++98 and -std=c++11 too.
32932 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
32934 * cfgloop.c (cancel_loop): Add free() of bbs array.
32936 2012-01-07 Jan Hubicka <jh@suse.cz>
32938 PR tree-optimization/51600
32939 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
32940 that benefits small functions.
32942 2012-01-07 Jan Hubicka <jh@suse.cz>
32944 * ipa-inline.c (want_inline_small_function_p): Fix formating.
32946 2012-01-07 Jan Hubicka <jh@suse.cz>
32948 PR tree-optimization/51680
32949 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
32950 whose inlining reduce unit size.
32952 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
32955 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
32956 Add canonical node to containing_mem chain after the non-canonical
32957 one, even if there weren't any locs to propagate.
32958 (remove_useless_values): Keep only canonical values.
32959 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
32960 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
32961 canonicalize mem_chain elements that are not discarded.
32963 2012-01-06 Jakub Jelinek <jakub@redhat.com>
32966 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
32967 before emitting functions.
32969 PR gcov-profile/50127
32970 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
32971 clear_aux_for_blocks.
32973 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
32976 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
32978 2012-01-06 Arnaud Charlet <charlet@adacore.com>
32980 * c-decl.c (ext_block): Moved up.
32981 (collect_all_refs, for_each_global_decl): Take ext_block into account.
32983 2012-01-06 Han Shen <shenhan@google.com>
32985 Translate built-in include paths for sysroot.
32986 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
32987 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
32989 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
32990 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
32992 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
32993 control whether sysroot should be prepended to gxx include dir.
32995 * configure: Regenerate.
32997 2012-01-06 Torvald Riegel <triegel@redhat.com>
32999 PR rtl-optimization/51771
33000 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
33001 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
33003 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
33005 PR tree-optimization/51315
33006 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
33007 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
33009 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
33012 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
33013 for shrp pattern. Correctly handle and fixup shift variable.
33014 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
33016 2012-01-05 Jakub Jelinek <jakub@redhat.com>
33019 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
33020 note when !ACCUMULATE_OUTGOING_ARGS.
33022 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
33024 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
33026 (extract_range_from_unary_expr_1): Avoid useless computations.
33028 2012-01-05 Jakub Jelinek <jakub@redhat.com>
33030 PR rtl-optimization/51767
33031 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
33032 of jump_block and add an extra edge for degenerated asm gotos.
33034 PR middle-end/51768
33035 * stmt.c (check_unique_operand_names): Don't ICE during error
33036 reporting if i is from labels chain.
33038 PR middle-end/44777
33039 * profile.c (branch_prob): Split bbs that have exit edge
33040 and need a fake entry edge too.
33042 2012-01-05 Jan Hubicka <jh@suse.cz>
33044 PR middle-end/49710
33045 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
33048 2012-01-05 Richard Guenther <rguenther@suse.de>
33051 * tree-streamer-out.c (write_ts_optimization): New function.
33052 (streamer_write_tree_body): Call it.
33053 * tree-streamer-in.c (lto_input_ts_optimization): New function.
33054 (streamer_read_tree_body): Call it.
33055 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
33057 2012-01-05 Jakub Jelinek <jakub@redhat.com>
33059 PR middle-end/51761
33060 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
33061 * gimplify.c (gimplify_cleanup_point_expr): Save and set
33062 in_cleanup_point_expr before gimplify_stmt call and restore it
33064 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
33065 in_cleanup_point_expr is false.
33067 2012-01-05 Richard Guenther <rguenther@suse.de>
33069 PR middle-end/51764
33070 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
33072 * toplev.c (process_options): Reject combining mudflap and LTO.
33073 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
33075 2012-01-05 Richard Guenther <rguenther@suse.de>
33077 PR tree-optimization/51760
33078 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
33080 (bit_value_unop): Handle UNDEFINED operands.
33081 (bit_value_binop): Likewise.
33083 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
33085 * config/avr/avr.c (avr_replace_prefix): Remove.
33086 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
33087 (avr_asm_function_rodata_section): Ditto.
33088 (avr_asm_select_section): Ditto.
33090 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
33092 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
33095 2012-01-05 Jakub Jelinek <jakub@redhat.com>
33098 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
33099 calls that have any non-fake successor edges.
33102 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
33104 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
33106 PR tree-optimization/51624
33107 * tree-sra.c (build_ref_for_model): When replicating a chain of
33108 COMPONENT_REFs, stop as soon as the offset would become negative.
33110 2012-01-04 Jakub Jelinek <jakub@redhat.com>
33113 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
33114 in .debug_loc on the floor.
33116 2012-01-04 Andrew Pinski <apinski@cavium.com>
33118 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
33120 2012-01-04 Andrew Pinski <apinski@cavium.com>
33121 Adam Nemet <anemet@caviumnetworks.com>
33123 * config/mips/mips.md (size): Add SI and DI.
33124 (SIZE): New mode attribute.
33125 (U): New code attribute.
33126 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
33127 (mips_lbux_<mode>): Delete.
33128 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
33129 (mips_lhx): Use gen_mips_lhx_extsi.
33130 (mips_lhx_<mode>): Delete.
33131 (mips_lwx): Delete.
33132 (mips_l<size>x): New expand.
33133 (mips_lwx_<mode>): Delete.
33134 (mips_l<GPR:size>x_<P:mode>): New pattern.
33135 (*mips_lw<u>x_<P:mode>_ext): Likewise.
33136 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
33137 * config/mips/mips.c (mips_lx_address_p): New function.
33138 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
33139 (dsp64): New availability predicate.
33140 (mips_builtins): Add an entry for __builtin_mips_ldx.
33141 * config/mips/mips.h (ISA_HAS_LBX): New define.
33142 (ISA_HAS_LBUX): Likewise.
33143 (ISA_HAS_LHX): Likewise.
33144 (ISA_HAS_LHUX): Likewise.
33145 (ISA_HAS_LWX): Likewise.
33146 (ISA_HAS_LWUX): Likewise.
33147 (ISA_HAS_LDX): Likewise.
33148 * doc/extend.texi (__builtin_mips_ldx): Document.
33150 2012-01-04 Tristan Gingold <gingold@adacore.com>
33152 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
33153 when long pointers are used.
33154 * config.build (*-*-*vms*): Handle all OpenVMS targets.
33155 (alpha64-dec-*vms*, alpha*-dec-*vms*)
33156 (ia64-hp-*vms*): Remove.
33157 * config/vms/xm-vms64.h: Delete.
33159 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
33161 PR middle-end/51472
33162 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
33164 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
33166 * opts.c (finish_options): Remove duplicate sorry.
33168 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
33170 PR middle-end/51696
33171 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
33174 2012-01-04 Richard Guenther <rguenther@suse.de>
33176 PR middle-end/51750
33177 * tree.c (size_low_cst): New function.
33178 * tree.h (size_low_cst): Declare.
33179 * fold-const.c (fold_comparison): Use it to extract the low
33180 part of the POINTER_PLUS_EXPR offset.
33182 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
33184 Fix clearing ZERO_REG
33185 * config/avr/avr.md (cc): Add alternative "ldi".
33186 (movqi_insn): Use it in cc attribute.
33187 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
33188 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
33189 (output_reload_insisf): Use ZERO_REG to pre-clear register.
33191 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33193 * configure: Regenerate.
33195 2012-01-04 Richard Guenther <rguenther@suse.de>
33197 PR tree-optimization/49651
33198 * tree-ssa-structalias.c (type_can_have_subvars): New function.
33199 (var_can_have_subvars): Use it.
33200 (get_constraint_for_1): Only consider subfields if there can be any.
33202 2012-01-03 Jakub Jelinek <jakub@redhat.com>
33205 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
33206 to its new canonical_cselib_val and the cselib_val was in
33207 first_containing_mem chain, but the canonical_cselib_val was not,
33208 add the latter into the chain.
33209 (cselib_invalidate_mem): Compare canonical_cselib_val of
33210 addr_list chain elt with v.
33213 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
33214 dwarf2out_undef): Allocate e.info using ggc_strdup instead
33216 (output_macinfo_op): Don't ggc_strdup fd->filename.
33217 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
33218 then ggc_strdup it. Don't free inc->info or cur->info.
33219 (output_macinfo): Don't free ref->info or file->info.
33221 2012-01-03 Ira Rosen <irar@il.ibm.com>
33223 PR tree-optimization/51269
33224 * tree-vect-loop-manip.c (set_prologue_iterations): Make
33225 first_niters a pointer.
33226 (slpeel_tree_peel_loop_to_edge): Likewise.
33227 (vect_do_peeling_for_loop_bound): Update call to
33228 slpeel_tree_peel_loop_to_edge.
33229 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
33230 here. Remove it from the parameters list.
33231 (vect_do_peeling_for_alignment): Update calls and compute
33232 wide_prolog_niters.
33234 2012-01-03 Richard Guenther <rguenther@suse.de>
33236 PR tree-optimization/51070
33237 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
33238 Properly handle calls.
33240 2012-01-03 Richard Guenther <rguenther@suse.de>
33242 PR tree-optimization/51692
33243 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
33244 the LHS of allocation stmts.
33246 2012-01-03 Olivier Hainque <hainque@adacore.com>
33248 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
33250 2012-01-03 Olivier Hainque <hainque@adacore.com>
33252 * collect2.c (main): In AIX specific computations for vector
33253 insertions, use CONST_CAST2 to cast from char ** to const char **.
33255 2012-01-03 Richard Guenther <rguenther@suse.de>
33258 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
33259 the context of a limbo DIE when it does not already exist.
33261 2012-01-03 Jakub Jelinek <jakub@redhat.com>
33263 PR tree-optimization/51719
33264 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
33265 but direct call is, clear direct call's lhs and don't add fallthrough
33266 edge from dcall_bb to join_bb and PHIs.
33268 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33270 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
33271 the instructions emitted by the pattern.
33272 ("*TDC_insn_<mode>"): Add comment.
33274 2012-01-03 Richard Guenther <rguenther@suse.de>
33276 PR middle-end/51730
33277 * fold-const.c (fold_comparison): Properly canonicalize
33278 tree offset and HOST_WIDE_INT bit position.
33280 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
33282 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
33283 operands for extzv pattern.
33285 2012-01-02 Jakub Jelinek <jakub@redhat.com>
33288 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
33291 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
33293 * doc/invoke.texi (-flto and related options): Copy-edit.
33295 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33297 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
33299 2012-01-02 Jakub Jelinek <jakub@redhat.com>
33301 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
33304 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33306 * expr.h (move_by_pieces_ninsns): Declare.
33307 * expr.c (move_by_pieces_ninsns): Make external.
33308 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
33309 (mips_store_by_pieces_p): Likewise.
33310 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
33311 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
33312 * config/mips/mips.c (mips_move_by_pieces_p): New function.
33313 (mips_store_by_pieces_p): Likewise.
33315 2012-01-02 Jakub Jelinek <jakub@redhat.com>
33317 * passes.c (register_one_dump_file): Free full_name.
33319 * reload1.c (reload): Don't allocate reg_max_ref_width here.
33320 (calculate_elim_costs_all_insns): Free offsets_at and
33321 offsets_known_at at the end and clear the pointers.
33323 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
33325 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
33326 this option introduced in r180739.
33328 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
33331 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
33332 (tmake_file target=avr): Add avr/t-multilib.
33334 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
33335 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
33336 * config/avr/genmultilib.awk: New file.
33337 * config/avr/t-multilib: New auto-generated file.
33338 * config/avr/multilib.h: New auto-generated file.
33339 * config/avr/t-avr (AVR_MCUS): New variable.
33340 (genopt.sh): Use it.
33341 (s-mlib): Depend on t-multilib.
33342 (t-multilib, multilib.h): New dependencies.
33343 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
33344 (MULTILIB_OPTIONS): Remove.
33345 (MULTILIB_MATCHES): Remove.
33346 (MULTILIB_DIRNAMES): Remove.
33347 (MULTILIB_EXCEPTIONS): Remove:
33348 * config/avr/genopt.sh: Don't use hard coded file name;
33349 pass AVR_MCUS from t-avr instead.
33351 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
33353 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
33355 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
33357 Implement light-weight DImode support.
33358 * config/avr/avr-dimode.md: New file.
33359 * config/avr/avr.md: Include it.
33360 (adjust_len): Add plus64, compare64.
33361 (HIDI): Remove code iterator.
33362 (code_stdname): New code attribute.
33363 (rotx, rotsmode): Remove DI.
33364 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
33366 * config/avr/avr-protos.h (avr_have_dimode): New.
33367 (avr_out_plus64, avr_out_compare64): New.
33368 * config/avr/avr.c (avr_out_compare): Handle DImode.
33369 (avr_have_dimode): New variable definition and initialization.
33370 (avr_out_compare64, avr_out_plus64): New functions.
33371 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
33372 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
33373 (avr_compare_pattern): Skip DImode comparisons.
33375 2012-01-02 Revital Eres <revital.eres@linaro.org>
33377 * ddg.c (def_has_ccmode_p): New function.
33378 (add_cross_iteration_register_deps,
33379 create_ddg_dep_from_intra_loop_link): Call it.
33381 2012-01-02 Richard Guenther <rguenther@suse.de>
33384 * invoke.texi (fassociative-math): Remove spurious paranthesis.
33386 2012-01-01 Jakub Jelinek <jakub@redhat.com>
33388 * gcc.c (process_command): Update copyright notice dates.
33389 * gcov.c (print_version): Likewise.
33390 * gcov-dump.c (print_version): Likewise.
33391 * mips-tfile.c (main): Likewise.
33392 * mips-tdump.c (main): Likewise.
33394 2012-01-01 Ira Rosen <irar@il.ibm.com>
33396 PR tree-optimization/51704
33397 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
33398 a use is inside the basic block or loop before accessing its vect info.
33400 2012-01-01 Jan Hubicka <jhjh@suse.cz>
33402 PR rtl-optimization/51069
33403 * cfgloopmanip.c (remove_path): Removing path making irreducible
33404 region unconditional makes BB part of the region.
33406 2012-01-01 Jakub Jelinek <jakub@redhat.com>
33408 PR tree-optimization/51683
33409 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
33410 calls with side-effects.
33411 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
33413 Copyright (C) 2012 Free Software Foundation, Inc.
33415 Copying and distribution of this file, with or without modification,
33416 are permitted in any medium without royalty provided the copyright
33417 notice and this notice are preserved.