1 2011-11-29 Dodji Seketeli <dodji@redhat.com>
3 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
4 (maybe_unwind_expanded_macro_loc): Adjust.
6 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
7 Aldy Hernandez <aldyh@redhat.com>
9 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
11 (ipa_tm_create_version): Same.
13 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
15 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
16 code checking for a clobber of a condition register when deciding
19 2011-11-29 Diego Novillo <dnovillo@google.com>
21 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
22 Update field call_stmt_cannot_inline_p from call graph edge, if
24 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
26 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
28 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
29 (movdf_soft_insn): Likewise.
30 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
31 * config/arm/neon.md (neon_mov<mode>): Likewise.
32 * config/arm/vfp.md (movdi_vfp): Likewise.
33 (movdi_vfp_cortexa8): Likewise.
34 (movdf_vfp): Likewise.
36 2011-11-29 Jakub Jelinek <jakub@redhat.com>
39 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
42 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
44 PR tree-optimization/51301
45 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
46 the last statement doesn't convert to a bigger type than the original
47 type of the computation.
49 2011-11-28 Richard Henderson <rth@redhat.com>
51 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
52 Handle overlap between retval and oldval. Always compute boolval
55 2011-11-28 Jakub Jelinek <jakub@redhat.com>
58 * tree-ssa.c (execute_update_addresses_taken): Remove
59 var ={v} {CLOBBER} stmts instead of rewriting them into
63 * function.c (convert_jumps_to_returns): When redirecting an edge
64 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
66 PR tree-optimization/50078
67 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
68 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
70 PR tree-optimization/50682
71 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
72 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
73 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
75 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
77 * doc/extend.texi (AVR Built-in Functions): Add documentation for
78 __builtin_avr_map8 and __builtin_avr_map16.
80 * config/avr/avr.md: Document new %t and %T asm output codes.
81 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
82 (adjust_len): Add map_bits.
83 (map_bitsqi, map_bitshi): New insns.
84 * config/avr/avr-protos.h (avr_out_map_bits): New.
85 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
86 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
87 (avr_double_int_push_digit): New function.
88 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
89 (avr_sig_map, avr_map_hamming_byte): New functions.
90 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
91 avr_out_map_bits): New functions.
92 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
93 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
94 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
95 (avr_expand_builtin): ...and expand them.
96 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
97 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
99 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
102 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
104 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
106 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
108 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
110 * config/mips/mips-protos.h (mips_emit_binary): Declare.
111 * config/mips/mips.c (mips_emit_binary): Make global.
112 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
113 (mips_conditional_register_usage): Don't treat LO and HI as
114 register operands in MIPS16 mode.
115 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
117 * config/mips/predicates.md (muldiv_target_operand): New predicate.
118 (move_operand): Allow hilo_operand.
119 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
120 target of MIPS16 multiplies, then move it into the target register.
121 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
122 (<u>mulsidi3_32bit_mips16): New expander.
123 (<u>mulsidi3_32bit): Use muldiv_target_operand.
124 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
125 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
126 <u>mulsidi3_64bit_split.
127 (<u>mulsidi3_64bit_mips16): New expander.
128 (<u>mulsidi3_64bit_split): Likewise, using expansions from
129 two previous define_splits.
130 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
131 muldiv_target_operand.
132 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
133 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
134 Split into <su>mulsi3_highpart_split.
135 (<su>mulsi3_highpart_split): New expander.
136 (<su>muldi3_highpart): Turn into a define_expand.
137 Use <su>muldi3_highpart_split for MIPS16 code.
138 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
139 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
140 (<su>muldi3_highpart_split): New expander.
141 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
142 multiplies, then move it into the target register.
143 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
144 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
145 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
146 move LO into operand 0.
147 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
148 from <u>divmod<mode>4. Use muldiv_target_operand.
149 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
150 (<u>divmod<mode>4_split): New expander.
151 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
152 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
154 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
156 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
157 and x_operand_reg_set.
158 (accessible_reg_set, operand_reg_set): New macros.
159 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
161 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
162 (save_register_info): Save them.
163 (restore_register_info): Restore them.
164 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
165 Remove NO_REGS registers from operand_reg_set. Treat members
166 of operand_reg_set as fixed.
167 * recog.c (general_operand): Check operand_reg_set rather than
169 (register_operand, nonmemory_operand): Likewise.
170 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
171 register variables. Check accessible_reg_set and operand_reg_set.
172 * config/mips/mips.c (mips_conditional_register_usage): Remove
173 inaccessible register from accessible_reg_set, rather than just
176 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
178 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
180 2011-11-26 Richard Henderson <rth@redhat.com>
182 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
185 2011-11-26 Richard Henderson <rth@redhat.com>
187 * optabs.c (expand_atomic_fetch_op): Always return result.
189 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
191 * omp-low.c (expand_omp_atomic): Assume anything aligned to
192 BIGGEST_ALIGNMENT is aligned.
194 2011-11-26 Richard Henderson <rth@redhat.com>
196 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
197 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
198 (I): New mode iterator.
199 (xz): New mode attribute.
200 * config/m68k/sync.md: New file.
202 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
203 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
205 2011-11-26 Nathan Sidwell <nathan@acm.org>
207 PR gcov-profile/51297
208 * gcov.c (main): Allocate initial names and sources arrays.
209 (find_source): Don't check for null name or source arrays here.
211 2011-11-26 Jakub Jelinek <jakub@redhat.com>
213 PR rtl-optimization/49912
214 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
215 when counting n_branch.
217 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
219 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
221 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
224 * calls.c (mem_overlaps_already_clobbered_arg_p):
225 Return false if no outgoing arguments have been stored so far.
227 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
229 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
231 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
234 * tree.h (is_builtin_name): No longer external.
235 * builtins.c (is_builtin_name): Make static.
236 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
237 are not incorporeal and may need asm label processing.
239 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
242 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
243 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
244 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
245 (avr_log_vadump): Support %D and %X to print double_int.
246 (avr_double_int_pop_digit): New static function.
247 (avr_dump_double_int_hex): New static function.
249 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
252 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
255 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
257 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
258 atomic_exchange pattern.
259 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
260 using __sync_lock_test_and_set.
261 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
262 exchange using a compare_and_swap loop.
263 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
264 (expand_atomic_test_and_set): New. Expand test_and_set operation.
265 (expand_atomic_exchange): Use new maybe_emit_* functions.
266 (expand_atomic_store): Use new maybe_emit_* functions.
267 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
268 expand_sync_lock_test_and_set routine.
269 (expand_builtin_atomic_exchange): Remove parameter from call.
270 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
271 (expand_builtin_atomic_test_and_set): Add target and simply call
272 expand_atomic_test_and_set.
273 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
274 * expr.h (expand_atomic_exchange): Add parameter.
275 (expand_sync_lock_test_and_set): New prototype.
276 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
278 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
281 * config/i386/i386.h (processor_costs): Revert revision 181357.
282 * config/i386/i386.c (cost models): Likewise.
283 (core_cost): Likewise.
284 (promote_duplicated_reg): Likewise.
285 (promote_duplicated_reg_to_size): Likewise.
286 (processor_target): Likewise.
287 (expand_set_or_movmem_via_loop_with_iter): Likewise.
288 (expand_set_or_movmem_via_loop): Likewise.
289 (emit_strset): Likewise.
290 (expand_movmem_epilogue): Likewise.
291 (expand_setmem_epilogue): Likewise.
292 (expand_movmem_prologue): Likewise.
293 (expand_setmem_prologue): Likewise.
294 (expand_constant_movmem_prologue): Likewise.
295 (expand_constant_setmem_prologue): Likewise.
296 (decide_alg): Likewise.
297 (decide_alignment): Likewise.
298 (ix86_expand_movmem): Likewise.
299 (ix86_expand_setmem): Likewise.
300 (ix86_slow_unaligned_access): Likewise.
301 * config/i386/i386.md (strset): Likewise.
302 * config/i386/sse.md (vec_dupv4si): Likewise.
303 (vec_dupv2di): Likewise.
305 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
307 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
309 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
311 * tree-data-ref.c (initialize_data_dependence_relation): Update
312 comment for the self dependence case.
313 (compute_self_dependence): Remove.
314 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
315 compute_self_dependenc.
317 2011-11-24 Alan Modra <amodra@gmail.com>
319 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
320 identifier is from system header.
322 2011-11-23 Jakub Jelinek <jakub@redhat.com>
325 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
328 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
330 PR rtl-optimization/48455
331 * doc/invoke.texi (-fira-region): Document default values.
333 * flags-types.h (enum ira_region): Add new value
334 IRA_REGION_AUTODETECT.
336 * common.opt (fira-region): Set up initial value to
337 IRA_REGION_AUTODETECT.
339 * toplev.c (process_options): Set up flag_ira_region depending on
342 * ira.c (ira.c): Remove optimize guard for ira_build.
344 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
346 PR rtl-optimization/50496
347 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
348 only after epilogue is created. Add comments.
350 2011-11-22 Richard Henderson <rth@redhat.com>
352 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
353 Generate the barrier required for the memory model.
354 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
355 * config/ia64/ia64-protos.h: Update.
356 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
357 (UNSPEC_CMPXCHG_REL): New.
358 * config/ia64/sync.md (mem_thread_fence): New.
359 (atomic_load<IMODE>, atomic_store<IMODE>): New.
360 (atomic_compare_and_swap<IMODE>): New.
361 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
362 (atomic_exchange<IMODE>): New.
363 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
364 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
365 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
366 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
367 (fetchadd_rel_<I48MODE>): New.
368 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
369 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
370 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
371 (sync_compare_and_swap<IMODE>): Remove.
372 (sync_lock_release<IMODE>): Remove.
374 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
375 and UNSPECV_* constants.
377 2011-11-22 Tom de Vries <tom@codesourcery.com>
379 PR rtl-optimization/50764
380 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
381 not moved past preceding jump.
383 2011-11-22 Jeff Law <law@redhat.com>
385 * doc/contrib.texi: Add entry for David Binderman.
387 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
389 * postreload.c (reload_combine): Mark reg_state as invalid at
390 volatile insns if there has been a use already.
392 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
394 * opts.c (finish_options): Do not fail for -fgnu-tm.
395 * gimple-streamer-out.c (output_gimple_stmt): Handle
397 * gimple-streamer-in.c (input_gimple_stmt): Same.
398 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
399 (lto_output_node): Write tm_clone bit.
401 2011-11-22 Ian Lance Taylor <iant@google.com>
403 * doc/install.texi (Configuration): Correct doc of
404 --enable-build-poststage1-with-cxx: it is not experimental.
406 2011-11-22 Jakub Jelinek <jakub@redhat.com>
408 PR tree-optimization/51074
409 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
410 handling for BYTES_BIG_ENDIAN.
411 * optabs.c (can_vec_perm_for_code_p): Likewise.
413 2011-11-22 Michael Matz <matz@suse.de>
416 * trans-mem.c (expand_block_tm): Ignore clobbers.
418 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
420 * config/darwin.h (ENDFILE_SPEC): New.
421 (DARWIN_CRT1_SPEC): Add crttms.o.
422 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
423 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
425 2011-11-22 Michael Matz <matz@suse.de>
428 * tree.c (iterative_hash_expr): Remove break after return.
430 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
432 * target.def (tm_clone_table_section): New hook.
433 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
434 * doc/tm.texi: Regenerate.
435 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
436 * output.h (default_clone_table_section): New prototype.
437 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
438 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
439 * config/darwin.c (darwin_tm_clone_table_section): New.
441 2011-11-21 Torvald Riegel <triegel@redhat.com>
443 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
444 declaration in error messages for indirect calls.
446 2011-11-21 David S. Miller <davem@davemloft.net>
448 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
449 implementing REGMODE_NATURAL_SIZE taking into consideration vector
451 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
452 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
453 sparc_modes_tieable_p): Declare.
454 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
455 MODES_TIEABLE_P): Use new helper functions.
458 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
461 * expmed.c (store_bit_field_1): Use extract_bit_field on big
462 endian targets if the source cannot be exactly covered by word
465 2011-11-21 Jakub Jelinek <jakub@redhat.com>
468 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
469 macro instead of XEXP.
471 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
473 * configure: Regenerate.
475 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
477 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
479 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
480 register does not change cc0. Same for any constant to ld-register.
482 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
484 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
485 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
486 Move from config/i386/i386.md
487 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
488 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
489 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
490 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
491 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
492 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
493 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
494 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
495 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
496 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
497 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
498 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
499 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
500 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
501 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
503 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
504 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
505 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
506 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
507 (sse2_lfence): Move from config/i386/sse.md.
508 (*sse2_lfence): Ditto.
510 (*sse_sfence): Ditto.
511 (sse2_mfence): Ditto.
512 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
514 (mem_thread_fence): Use mfence_sse2.
516 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
518 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
519 * config/avr/avr-devices.c: Ditto. And initialize it.
520 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
522 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
523 (out_movhi_r_mr, out_movhi_mr_r): Remove.
524 (out_movsi_r_mr, out_movsi_mr_r): Remove.
525 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
526 (*insv.io, *insv.not.io): Ditto.
527 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
528 (print_operand): Implement "%i" to print address as I/O address.
529 (output_movqi): Clean up call of out_movqi_mr_r.
530 (output_movhi): Clean up call of out_movhi_mr_r.
531 (avr_file_start): Use avr_current_arch->sfr_offset instead of
532 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
533 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
534 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
535 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
536 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
537 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
538 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
539 Clean up call of avr_out_store_psi.
540 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
541 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
542 try if setting pre-cleared register is advantageous.
543 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
545 2011-11-20 Joey Ye <joey.ye@arm.com>
547 * expr.c (expand_expr_real_1): Correctly handle strict volatile
548 bitfield loads smaller than mode size.
550 2011-11-20 Richard Henderson <rth@redhat.com>
552 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
554 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
557 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
558 patterns for supported mode only.
561 * config/i386/i386.c (ix86_expand_builtin)
562 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
564 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
566 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
567 (UNSPEC_MOVNTQ): New unspec.
568 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
569 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
570 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
572 (STORENT_MODE): Add DI and V4DI modes.
574 2011-11-20 Nathan Sidwell <nathan@acm.org>
576 PR gcov-profile/51113
577 * coverage.c (build_var): Propagate visibility for public
578 decls. Use make_decl_one_only for PIC correctness.
581 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
582 * gcc.misc-tests/gcov-16.c: New.
583 * gcc.misc-tests/gcov-17.c: New.
584 * g++.dg/gcov/gcov-8.C: New.
585 * g++.dg/gcov/gcov-9.C: New.
586 * g++.dg/gcov/gcov-10.C: New.
588 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
590 PR rtl-optimization/51187
591 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
592 is a barrier between the jump and its target label.
594 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
597 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
599 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
601 * expmed.c (store_bit_field_1): Revert bogus formatting change.
603 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
606 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
607 overlap of src and dest operands.
609 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
611 * config/darwin.h (ASM_DEBUG_SPEC): New.
612 * config/darwin9.h (ASM_DEBUG_SPEC): New.
614 2011-11-18 Jan Hubicka <jh@suse.cz>
616 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
619 2011-11-18 Anatoly Sokolov <aesok@post.ru>
621 * config/cris/cris.c (cris_function_value_regno_p): Make static.
622 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
623 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
624 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
626 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
629 * doc/extend.texi: Document __builtin_ia32_movnti64.
631 * config/i386/emmintrin.h (_mm_stream_si64): New.
633 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
635 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
636 (bdesc_special_args): Update __builtin_ia32_movnti. Add
637 __builtin_ia32_movnti64.
638 (ix86_expand_special_args_builtin): Handle
639 VOID_FTYPE_PLONGLONG_LONGLONG.
641 * config/i386/i386.md (UNSPEC_MOVNTI): New.
643 * config/i386/sse.md (sse2_movntsi): Renamed to ...
644 (sse2_movnti<mode>): This.
646 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
649 * config/avr/avr.h (base_arch_s): Add field n_segments.
650 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
651 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
652 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
653 (INIT_EXPANDERS): New define.
654 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
655 (avr_init_expanders): New.
656 (avr_emit_movmemhi, avr_out_movmem): New.
657 (avr_xload_libgcc_p): New.
658 * config/avr/avr-c.c (avr_register_target_pragmas): Register
659 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
660 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
661 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
662 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
664 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
665 3 bits instead of just 1.
666 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
667 (progmem_section): Change from section to array of sections.
668 (progmem_section_prefix): New static variable.
669 (avr_file_start): Print set for __RAMPZ__
670 (avr_option_override): Move initialization of RTXes from here...
671 (avr_init_expanders): ...to this new function.
672 (avr_pgm_segment): New static function.
673 (avr_decl_pgm_p): Handle error_mark_node.
674 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
675 (avr_out_xload, avr_find_unused_d_reg): New static functions.
676 (expand_prologue, expand_epilogue): Use rampz_rtx.
677 (print_operand): Hande CONST_STRING.
678 (avr_xload_libgcc_p): New static function.
679 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
680 (avr_progmem_p): Return 2 for 24-bit flash address space.
681 (avr_out_sbxx_branch): Clean-up code from ASn macros.
682 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
683 address and print symbolically.
684 (avr_asm_named_section, avr_section_type_flags,
685 avr_encode_section_info, avr_asm_select_section,
686 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
687 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
688 avr_addr_space_legitimize_address): Handle new address spaces.
689 (avr_output_progmem_section_asm_op): New static function.
690 (avr_asm_init_sections): Initialize progmem_section[].
691 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
692 (avr_const_address_lo16): New static function.
693 (avr_assemble_integer): Use it to handle 3-byte integers.
694 (avr_emit_movmemhi, avr_out_movmem): New functions.
696 * config/avr/predicates.md (nox_general_operand): Handle new
698 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
699 (adjust_len): Add xload, movmem.
700 (SP_ADDR): New define_constants.
701 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
702 (enabled): Handle them.
703 (load<mode>_libgcc): New expander.
704 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
705 (xload8_A, xload<mode>_A): New insn-and-splits.
706 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
707 (mov<mode>): Handle new address spaces.
708 (movmemhi): Rewrite using avr_emit_movmemhi.
709 (MOVMEM_r_d): New mode attribute.
710 (movmem_<mode>, movmem_qi_elpm): New insns.
711 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
712 C-code. Use label instead of hard-coded instrunction lengths.
714 2011-11-18 Martin Jambor <mjambor@suse.cz>
716 PR tree-optimization/50605
717 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
718 of IPA invariant decls.
720 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
722 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
725 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
728 * configure.ac: Remove ranlib special-casing for Darwin.
729 * configure: Regenerate.
731 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
733 PR tree-optimization/51118
734 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
735 before using TREE_TYPE accessor on expr.
737 2011-11-17 Jan Hubicka <jh@suse.cz>
740 * i386.c (atom_cost): Fix 32bit memset description.
741 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
743 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
745 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
746 when not optimizing always use rep movsb or lincall; do not produce
747 word sized loops when optimizing memset for size (to avoid need
748 for large constants).
749 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
750 choose unroll factors better; always do 128bit moves when producing
751 SSE loops; do not produce loopy epilogue when size is too small.
752 (promote_duplicated_reg_to_size): Do not look into desired alignments
753 when doing vector expansion.
754 (ix86_expand_setmem): Track better when promoted value is available;
755 choose unroll factors more sanely. Output loopy epilogue only
758 2011-11-17 Steve Ellcey <sje@cup.hp.com>
761 * output.h (fprint_w): Remove.
762 * final.c (fprint_w): Remove.
763 (output_addr_const): Change fprint_w back to fprintf.
765 2011-11-17 Andrew Pinski <apinski@cavium.com>
767 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
769 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
771 * builtins.c (expand_builtin): Remove 4th parameter representing
772 weak/strong mode when __atomic_compare_exchange becomes a library call.
774 2011-11-17 Richard Henderson <rth@redhat.com>
776 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
777 new pseudo for target after convert_modes.
778 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
780 2011-11-17 Richard Henderson <rth@redhat.com>
782 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
783 new pseudo for target after convert_modes.
784 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
786 2011-11-17 Richard Henderson <rth@redhat.com>
788 * builtins.c (expand_builtin_mem_thread_fence): Remove.
789 (expand_builtin_mem_signal_fence): Remove.
790 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
791 (expand_builtin_sync_synchronize): Likewise.
792 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
793 * optabs.c (expand_asm_memory_barrier): Split out from
794 expand_builtin_mem_signal_fence.
795 (expand_mem_thread_fence): New, a combination of code from
796 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
797 (expand_mem_signal_fence): Moved and renamed from
798 expand_builtin_mem_signal_fence.
799 (expand_atomic_exchange): Use expand_mem_thread_fence.
800 (expand_atomic_load, expand_atomic_store): Likewise.
801 * expr.h, optabs.h: Update decls.
803 2011-11-17 Bin Cheng <bin.cheng@arm.com>
805 PR rtl-optimization/50663
806 * cprop.c (implicit_set_indexes): New global variable.
807 (insert_set_in_table): Add additional parameter and record implicit
809 (hash_scan_set): Add additional parameter and pass it to above.
810 (hash_scan_insn): Pass false to hash_scan_set.
811 (compute_hash_table_work): Pass true to hash_scan_set.
812 (compute_cprop_data): Add implicit set to AVIN of block which the
813 implicit set is recorded for.
814 (one_cprop_pass): Handle implicit_set_indexes array.
816 2011-11-17 Michael Matz <matz@suse.de>
820 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
822 (remove_unused_locals): Ditto.
824 2011-11-16 Richard Henderson <rth@redhat.com>
826 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
827 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
828 (alpha_split_atomic_exchange_12): Likewise.
829 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
831 2011-11-16 Joseph Myers <joseph@codesourcery.com>
833 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
835 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
837 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
838 Default to minimum alignment if decl is NULL.
840 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
842 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
844 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
846 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
848 * doc/invoke.texi: Document AMD bdver1 and btver1.
850 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
851 Bernd Schmidt <bernds@coudesourcery.com>
852 Sebastian Huber <sebastian.huber@embedded-brains.de>
855 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
856 the base reg is stored iff compiling for Thumb1.
858 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
860 PR tree-optimization/49960
861 * tree-data-ref.c (initialize_data_dependence_relation): Add
863 Remove call to compute_self_dependence.
864 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
865 (compute_self_dependence): Remove old code. Add call to
866 compute_affine_dependence.
867 (compute_all_dependences): Remove call to compute_self_dependence.
868 Add call to compute_affine_dependence.
870 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
873 * expmed.c (store_bit_field_1): Use extract_bit_field on big
874 endian targets if the source cannot be exactly covered by word
877 2011-11-15 Joseph Myers <joseph@codesourcery.com>
879 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
882 2011-11-15 Richard Henderson <rth@redhat.com>
884 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
885 (alpha_post_atomic_barrier): New.
886 (alpha_split_atomic_op): New memmodel argument; honor it.
887 (alpha_split_compare_and_swap): Take array of operands. Honor
888 memmodel; always set bool output
889 (alpha_expand_compare_and_swap_12): Similarly.
890 (alpha_split_compare_and_swap_12): Similarly.
891 (alpha_split_atomic_exchange): Similarly. Rename from
892 alpha_split_lock_test_and_set.
893 (alpha_expand_atomic_exchange_12): Similarly. Rename from
894 alpha_expand_lock_test_and_set_12.
895 (alpha_split_atomic_exchange_12): Similarly. Rename from
896 alpha_split_lock_test_and_set_12.
897 * config/alpha/alpha-protos.h: Update.
898 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
899 * config/alpha/constraints.md ("w"): New.
900 * config/alpha/predicates.md (mem_noofs_operand): New.
901 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
902 sync_compare_and_swap<mode>; add the new parameters.
903 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
904 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
905 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
906 (atomic_<op><mode>): Update from sync_<op><mode>.
908 2011-11-16 Tom de Vries <tom@codesourcery.com>
910 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
912 2011-11-16 Alan Modra <amodra@gmail.com>
914 PR rtl-optimization/51051
916 * function.c (thread_prologue_and_epilogue_insns): Guard
917 emitting return with single_succ_p test.
919 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
921 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
922 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
924 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
926 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
927 (vec_pack_sfix_trunc_v2df): Ditto.
928 (vec_pack_sfix_v2df): Ditto.
929 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
930 avx_vec_concatv8si patterns.
931 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
932 avx_vec_concatv8si patterns.
934 2011-11-15 Torvald Riegel <triegel@redhat.com>
936 * c-parser.c (c_parser_transaction_expression): Require parentheses
937 when parsing transaction expressions.
939 2011-11-15 Tristan Gingold <gingold@adacore.com>
941 * incpath.c (get_added_cpp_dirs): New function.
942 * incpath.h (get_added_cpp_dirs): Declare.
943 * config/vms/vms-c.c (vms_c_register_includes): New function.
944 (vms_std_modules): New variable.
945 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
946 (vms_c_register_includes): Declare.
948 2011-11-15 Tristan Gingold <gingold@adacore.com>
950 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
951 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
952 * config/vms/vms-c.c (saved_extern_prefix): New variable.
953 (vms_pragma_extern_prefix): New function.
954 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
956 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
959 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
960 (REGISTER_TARGET_PRAGMAS): New define.
961 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
962 (avr_load_libgcc_p): New.
963 (avr_register_target_pragmas): New.
964 (asm_output_external_libcall): Remove.
965 (avr_log_t): Add field "progmem". Order alphabetically.
966 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
967 * config/avr/avr-c.c (langhooks.h): New include.
968 (avr_register_target_pragmas): New function. Register address
970 (avr_cpu_cpp_builtins): Add built-in define __PGM.
972 * config/avr/avr.c: Include "c-family/c-common.h".
973 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
974 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
975 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
976 (avr_addr_space_subset_p): ...this new static function.
977 (TARGET_ADDR_SPACE_CONVERT): Define to...
978 (avr_addr_space_convert): ...this new static function.
979 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
980 (avr_addr_space_address_mode): ...this new static function.
981 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
982 (avr_addr_space_pointer_mode): ...this new static function.
983 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
984 (avr_addr_space_legitimate_address_p): ...this new static function.
985 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
986 (avr_addr_space_legitimize_address): ...this new static function.
987 (avr_mode_code_base_reg_class): Handle address spaces.
988 (avr_regno_mode_code_ok_for_base_p): Ditto.
989 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
990 (avr_option_override): Initialize them.
991 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
993 (avr_pgm_segment): New static function.
994 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
995 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
996 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
997 avr_out_lpm to handle loads from progmem.
998 (avr_load_libgcc_p): New static function.
999 (avr_progmem_p): Test if decl is in flash.
1000 (avr_pgm_pointer_const_p): New static function.
1001 (avr_nonconst_pointer_addrspace): New static function.
1002 (avr_pgm_check_var_decl): New static function.
1003 (avr_insert_attributes): Use it. Change error message to report
1004 cause (progmem or address space) when code wants to write to flash.
1005 (avr_section_type_flags): Unset section flag SECTION_BSS for
1008 * config/avr/predicates.md (nop_general_operand): New predicate.
1009 (nox_general_operand): New predicate.
1010 * config/avr/avr.md (LPM_REGNO): New define_constant.
1011 (load<mode>_libgcc): New expander.
1012 (*load.<mode>.libgcc): New insn.
1013 (mov<mode>): Handle loads from non-generic AS.
1014 (movmemhi): Ditto. Propagate address space information to newly
1016 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1017 to nox_general_operand.
1018 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1019 nop_general_operand.
1020 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1021 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1022 (split-lpmx): New split.
1023 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1024 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1026 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1028 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1029 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1030 (get_indirect_edge_target): Rename, make global.
1031 (devirtualization_time_bonus, estimate_local_effects,)
1032 (ipcp_discover_new_direct_edges): Update.
1033 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1034 Generalize to also handle types. Rename to ...
1035 (evaluate_properties_for_edge): Use instead of
1036 evaluate_conditions_for_edge.
1037 (estimate_edge_devirt_benefit): New function.
1038 (estimate_calls_size_and_time): Use it.
1039 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1040 (inline_merge_summary): Update.
1041 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1042 parameter information at the call site and pass it on to subroutines.
1043 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1045 (init_inline_once): Set size and time costs or indirect calls.
1046 * tree-inline.h (eni_weights): Add indirect_call_cost.
1048 2011-11-15 Tom de Vries <tom@codesourcery.com>
1050 PR tree-optimization/51005
1051 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1052 mark_basic_block_deleted.
1053 (update_worklist): Inline purge_bbs.
1054 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1055 (delete_block_update_dominator_info): Remove.
1056 (replace_block_by): Remove update_vops parameter. Partially evaluate
1057 for update_vops == false.
1058 (apply_clusters): Remove update_vops parameter. Remove update_vops
1059 argument in replace_block_by call.
1060 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1061 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1062 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1063 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1064 update_debug_stmts. Mark vop var for renaming, if necessary.
1066 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1068 PR rtl-optimization/51051
1069 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1070 move would cause fallthrough into the exit block.
1072 2011-11-14 Richard Henderson <rth@redhat.com>
1074 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1076 (emit_store_conditional): Likewise.
1077 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1078 (rs6000_adjust_atomic_subword): New.
1079 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1080 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1081 for pre-reload expansion.
1082 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1083 rs6000_expand_compare_and_swapqhi): Merge into ...
1084 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1085 rs6000_split_lock_test_and_set; expand immediately. Handle
1087 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1088 from UNSPECV_LWSYNC.
1089 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1090 (mem_thread_fence): New.
1091 (hwsync): Rename from memory_barrier.
1092 (*hwsync): Rename from *sync_internal.
1093 (lwsync, *lwsync): Mirror hwsync implementation.
1094 (isync): Don't reference memory.
1096 (atomic_load<INT>, atomic_store<INT>): New.
1097 (ATOMIC): New mode iterator.
1098 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1099 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1100 (sync_compare_and_swap<GPR>): Remove.
1101 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1102 (sync_compare_and_swapqhi_internal): Remove.
1103 (sync_lock_test_and_set<GPR>): Remove.
1104 (sync_<FETCHOP><INT1>): Remove.
1105 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1106 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1107 (sync_old_<FETCHOP><GPR>): Remove.
1108 (*sync_old_<FETCHOP>si_internal): Remove.
1109 (*sync_old_<FETCHOP>di_internal): Remove.
1110 (sync_old_nand<INT1>): Remove.
1111 (*sync_old_nand<GPR>_internal): Remove.
1112 (sync_new_<FETCHOP><GPR>): Remove.
1113 (*sync_new_<FETCHOP>si_internal): Remove.
1114 (*sync_new_<FETCHOP>di_internal): Remove.
1115 (sync_new_nand<INT1>): Remove.
1116 (*sync_new_nand<GPR>_internal): Remove.
1117 (*atomic_andsi, *atomic_anddi): Remove.
1118 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1119 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1120 (*sync_boolcshort_internal): Remove.
1121 (sync_lock_release<INT1>): Remove.
1122 (atomic_compare_and_swap<INT1>): New.
1123 (atomic_exchange<INT1>): New.
1124 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1125 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1126 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1128 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1130 * config/i386/sse.md (round<mode>2): Use register_operand for
1131 operand 1 predicate.
1132 (round<mode>2_sfix): Ditto.
1133 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1135 2011-11-14 Nathan Sidwell <nathan@acm.org>
1137 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1139 2011-11-14 Jan Hubicka <jh@suse.cz>
1142 * config/i386/i386.c (core cost model): Correct pasto.
1144 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1146 * config/i386/sse.md (round<mode>2_sfix): New expander.
1147 (round<mode>2_vec_pack_sfix): Ditto.
1148 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1149 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1150 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1151 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1152 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1153 * config/i386/i386.c (ix86_builtins): Add
1154 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1155 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1156 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1157 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1158 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1159 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1160 (ix86_expand_sse_round_vec_pack_sfix): New.
1161 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1162 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1163 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1164 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1165 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1166 (ix86_builtin_vectorized_function): Handle
1167 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1168 BUILT_IN_{I,L,LL}ROUND{,F}
1170 2011-11-14 Jan Hubicka <jh@suse.cz>
1173 * cgraph.h (varpool_externally_visible_p): Declare.
1174 (varpool_add_new_variable): Declare.
1175 * tree-emultls.c (get_emutls_init_templ_addr,
1176 new_emutls_decl): Use varpool_add_new_variable.
1177 * ipa.c (varpool_externally_visible_p): Export.
1178 * varpool.c (varpool_add_new_variable): New function.
1180 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1181 Jan Hubicka <jh@suse.cz>
1183 * config/i386/i386.h (processor_costs): Add second dimension to
1184 stringop_algs array.
1185 * config/i386/i386.c (cost models): Initialize second dimension of
1186 stringop_algs arrays.
1187 (core_cost): New costs based on generic64 costs with updated stringop
1189 (promote_duplicated_reg): Add support for vector modes, add
1191 (promote_duplicated_reg_to_size): Likewise.
1192 (processor_target): Set core costs for core variants.
1193 (expand_set_or_movmem_via_loop_with_iter): New function.
1194 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1195 different loops, produced by this function.
1196 (emit_strset): New function.
1197 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1198 use SSE-moves where possible.
1199 (expand_setmem_epilogue): Likewise.
1200 (expand_movmem_prologue): Likewise for prologue.
1201 (expand_setmem_prologue): Likewise.
1202 (expand_constant_movmem_prologue): Likewise.
1203 (expand_constant_setmem_prologue): Likewise.
1204 (decide_alg): Add new argument align_unknown. Fix algorithm of
1205 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1206 (decide_alignment): Update desired alignment according to chosen move
1208 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1209 (ix86_expand_setmem): Likewise.
1210 (ix86_slow_unaligned_access): Implementation of new hook
1211 slow_unaligned_access.
1212 * config/i386/i386.md (strset): Enable half-SSE moves.
1213 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1214 (vec_dupv2di): Add expand for vec_dupv2di.
1216 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1220 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1221 * varasm.c (default_elf_internal_label): Remove.
1223 2011-11-14 Kai Tietz <ktietz@redhat.com>
1225 * gcov.c (generate_results): Add missing semicolon and correct indent.
1227 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1230 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1232 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1234 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1235 to @pxref{Function Attributes}.
1237 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1240 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1242 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1243 taking the default configuration into account.
1245 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1247 * doc/install.texi (Specific): Fix anchor for
1248 x86_64-*-solaris2.1[0-9]*.
1250 2011-11-13 Nathan Sidwell <nathan@acm.org>
1252 * gcov.c (source_prefix, source_length): New globals.
1253 (flag_relative_only): Likewise.
1254 (print_usage, options, process_args): Update.
1255 (generate_results): Use coverage.name, check
1256 flag_relative_only. Adjust messages.
1257 (find_source): Check source_prefix.
1258 (output_lines): Use coverage.name, adjust messages.
1259 * doc/gcov.texi (Invoking Gcov): Document new options.
1261 2011-11-12 Jason Merrill <jason@redhat.com>
1264 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1265 (gimplify_modify_expr): Don't try to simplify it.
1267 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1270 * config/elfos.h (STRING_ASM_OP): Define.
1271 * varasm.c (default_elf_asm_output_limited_string): Use it.
1274 * gcc/configure.ac: Check for stpcpy declaration.
1275 * system.h: Declare it if not.
1276 * config.in, configure: Regenerate.
1278 2011-11-12 Richard Henderson <rth@redhat.com>
1280 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1281 nonimmediate_operand for the destination.
1282 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1284 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1285 don't pass the target to expand_atomic_compare_and_swap.
1286 (expand_builtin_atomic_compare_exchange): Likewise.
1288 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1289 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1291 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1292 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1293 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1295 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1298 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1299 Only expand a symbol ref. into an access when the entity is defined
1302 2011-11-12 Jan Hubicka <jh@suse.cz>
1305 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1307 2011-11-12 Nathan Sidwell <nathan@acm.org>
1309 * gcov.c (struct name_map): New.
1310 (names, n_names, a_names): New global vars.
1311 (print_usage): Adjust usage.
1312 (generate_results): Canonicalize main file name.
1313 (release_structures): Adjust.
1314 (name_search, name_sort): New callbacks.
1315 (find_source): Look for and create a canonical name.
1316 (canonicalize_name): New.
1317 (make_gcov_file_name): Reimplement and fix mangling.
1319 * doc/gcov.texi: Update documentation about path preservation.
1321 2011-11-11 David S. Miller <davem@davemloft.net>
1323 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1324 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1326 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1328 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1330 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1332 (ix86_expand_epilogue): Use it.
1333 * config/i386/i386.md (return, simple_return): Call it in the
1336 PR tree-optimization/51091
1337 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1338 rhs also in the va_list_simple_ptr case.
1340 PR tree-optimization/51058
1341 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1342 (vect_schedule_slp): Call it.
1343 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1344 don't replace scalar calls with setting of their lhs to zero here.
1346 PR tree-optimization/51074
1347 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1348 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1349 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1350 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1351 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1352 CONSTRUCTOR operands.
1353 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1355 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1356 to 0 .. 2 * elements - 1.
1358 2011-11-11 Richard Henderson <rth@redhat.com>
1360 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1361 (dump_gimple_omp_atomic_store): Likewise.
1362 * optabs.c (can_atomic_exchange_p): New.
1363 * optabs.h (can_atomic_exchange_p): Declare.
1364 * omp-low.c (expand_omp_atomic_load): Implement.
1365 (expand_omp_atomic_store): Likewise.
1366 (expand_omp_atomic): Update for new arguments to load/store.
1368 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1370 * cprop.c: Adjust outdated comments throughout.
1371 (hash_scan_set): Rename PAT parameter into SET.
1372 (cprop_pavloc): Rename into...
1373 (cprop_avloc): ...this.
1374 (cprop_absaltered): Rename into...
1375 (cprop_kill): ...this.
1376 (alloc_cprop_mem): Adjust for above renaming.
1377 (free_cprop_mem): Likewise.
1378 (compute_cprop_data): Likewise.
1379 (compute_local_properties): Rename TRANSP parameter into KILL and
1380 adjust throughout. Rework comments.
1381 (try_replace_reg): Fix long line.
1382 (cprop_jump): Likewise.
1383 (constprop_register): Fix prototype and take INSN last.
1384 (cprop_insn): Adjust calls to above function. Fix long lines.
1385 (bypass_block): Likewise.
1386 (one_cprop_pass): Likewise.
1388 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1390 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1391 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1393 2011-11-11 Jason Merrill <jason@redhat.com>
1395 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1397 (default_elf_asm_output_ascii): Likewise.
1399 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1402 * config/i386/constraints.md (j): New address constraint.
1403 * config/i386/predicates.md (lea_address_operand): Redefine as
1405 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1406 (*lea_4_zext): Ditto.
1408 2011-11-11 David S. Miller <davem@davemloft.net>
1411 2011-11-05 David S. Miller <davem@davemloft.net>
1413 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1414 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1415 (*zero_extend_v8qi_<P:mode>_insn,
1416 *zero_extend_v4hi_<P:mode>_insn): New insns.
1417 * config/sparc/sparc.c (vector_init_move_words,
1418 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1419 sparc_expand_vector_init_vis1): New functions.
1420 (vector_init_bshuffle): Rewrite to handle more cases and make use
1421 of locs[] array prepared by vector_init_prepare_elts.
1422 (vector_init_fpmerge, vector_init_faligndata): Delete.
1423 (sparc_expand_vector_init): Rewrite using new infrastructure.
1425 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1427 * opts-common.c (generate_canonical_option): Free opt_text
1428 it it has been allocated here and not stored anywhere.
1430 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1432 (vect_create_new_slp_node): Don't allocate node before checking stmt
1434 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1435 free def_stmts vectors and additionally free oprnd_info.
1436 (vect_build_slp_tree): Adjust callers. Call it even if
1437 stop_recursion. If vect_create_new_slp_node or
1438 vect_build_slp_tree fails, properly handle freeing memory.
1439 If it succeeded, clear def_stmts in oprnd_info.
1441 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1443 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1444 multiple lines for readability.
1445 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1446 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1447 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1448 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1449 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1450 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1452 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1453 serving as fast replacements for fprintf integer to string conversions.
1454 (sprint_ul_rev): Internal helper for the above.
1455 (output_addr_const) <CONST_INT>: Don't use fprintf.
1456 * varasm.c: Fix some whitespace inconsistencies.
1457 (default_elf_asm_output_limited_string): New.
1458 (default_elf_asm_output_ascii): Likewise.
1459 (default_elf_internal_label): Likewise.
1460 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1461 stpcpy instead of sprintf.
1462 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1463 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1464 STRING_LIMIT macros.
1465 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1466 provide the same functionality.
1467 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1469 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1471 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1473 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1476 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1477 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1478 (expand_builtin): Add cases for test_and_set and clear.
1479 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1480 (BUILT_IN_ATOMIC_CLEAR): New.
1482 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1485 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1486 value in the current line table.
1488 2011-11-10 Nathan Sidwell <nathan@acm.org>
1490 * gcov.c (struct function_info): Make src an index, not a pointer.
1491 (struct source_info): Remove index and next source fields.
1492 (fn_end): New static var.
1493 (sources_index): Remove.
1494 (sources): Now a pointer to an array, not a list.
1495 (n_sources, a_sources): New.
1496 (process_file): Adjust for changes to read_graph_file. Insert
1497 functions into source lists and check line numbers here.
1498 (generate_results): Only allocate lines for sources with
1499 contents. Adjust for source array.
1500 (release_structures): Likewise.
1501 (find_source): Return source index, adjust for source array.
1502 (read_graph_file): Return function list. Don't insert into source
1504 (read_count_file): Take list of functions.
1505 (solve_flow_graph): Reverse the arc lists here.
1506 (add_line_counts): Adjust for source array.
1508 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1511 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1512 MEM_REF's operand rather than code of the MEM_REF itself.
1514 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1516 PR rtl-optimization/51040
1517 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1518 be AND followed by NOT.
1519 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1520 should be AND followed by NOT.
1522 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1524 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1525 use &(P)->base even if P is NULL.
1527 PR rtl-optimization/51023
1528 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1529 val_signbit_known_clear_p for signed comparison narrowing
1530 optimization. Don't check for non-VOIDmode, use
1531 HWI_COMPUTABLE_MODE_P macro.
1532 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1533 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1534 don't optimize if const_op is negative.
1536 2011-11-10 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/51042
1539 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1540 self-referential expressions. Refactor code to avoid duplication.
1542 2011-11-10 Richard Guenther <rguenther@suse.de>
1544 PR tree-optimization/51070
1545 * tree-loop-distribution.c (generate_builtin): Do not replace
1546 the loop with a builtin if the partition contains statements which
1547 results are used outside of the loop.
1548 (pass_loop_distribution): Verify and collect.
1550 2011-11-10 Richard Guenther <rguenther@suse.de>
1552 PR tree-optimization/51030
1553 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1554 (value_replacement): Use it to handle trivial non-empty
1555 intermediate blocks.
1557 2011-11-10 Richard Guenther <rguenther@suse.de>
1560 * gimple.c (gimple_has_side_effects): Remove checking code
1561 that doesn't belong here.
1563 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1565 PR tree-optimization/51058
1566 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1568 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1570 PR tree-optimization/51000
1571 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1572 a pattern stmt for a bool store, adjust DR_STMT too.
1573 Don't handle bool conversions to single bit precision lhs.
1574 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1575 stmt, remove its related stmt and free its stmt_vinfo.
1576 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1577 pattern def stmt's vinfo.
1578 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1579 free pattern stmt's vinfo here.
1580 (vect_transform_loop): When calling vect_remove_stores,
1581 do gsi_next first and don't call gsi_remove. If not strided
1582 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1584 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1587 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1588 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1591 * function.h (requires_stack_frame_p): New prototype.
1592 * function.c (requires_stack_frame_p): No longer static.
1593 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1594 stack_realign_fp was just a conservative guess for a function
1595 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1596 and stack realignment.
1598 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1600 PR preprocessor/51061
1601 * incpath.c (merge_include_chains): Make sure to not pass null
1602 pointers to free_path.
1604 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1606 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1607 Add -Wzero-as-null-pointer-constant.
1609 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1611 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1612 * config/arm/arm-tables.opt: Regenerate.
1613 * config/arm/arm-tune.md: Likewise.
1614 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1615 * doc/invoke.texi: Document -mcpu=cortex-a7.
1617 2011-11-09 Richard Guenther <rguenther@suse.de>
1620 2011-11-09 Richard Guenther <rguenther@suse.de>
1622 * tree-cfg.c (verify_gimple_call): Verify that
1623 gimple_call_cannot_inline_p is returning a conservative
1624 correct result according to gimple_check_call_matching_types.
1626 2011-11-09 Richard Guenther <rguenther@suse.de>
1628 PR tree-optimization/51039
1629 * tree-cfg.c (verify_gimple_call): Verify that
1630 gimple_call_cannot_inline_p is returning a conservative
1631 correct result according to gimple_check_call_matching_types.
1632 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1633 code dealing with un-inlinablility.
1634 * gimple-streamer-in.c (input_gimple_stmt): Update the
1637 2011-11-09 Richard Guenther <rguenther@suse.de>
1639 PR tree-optimization/51039
1640 * tree-inline.c (setup_one_parameter): Always perform a
1641 valid gimple type change.
1642 (declare_return_variable): Likewise.
1644 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1646 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1647 vconduv4sfv4si): New patterns.
1648 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1649 different dest_mode from comparison mode.
1651 2011-11-09 Richard Guenther <rguenther@suse.de>
1653 * gimple-fold.c (canonicalize_constructor_val): Mark
1654 address-taken variables addressable.
1656 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1658 PR tree-optimization/51015
1659 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1660 vectype to be set for pattern def stmts.
1662 2011-11-09 Alan Modra <amodra@gmail.com>
1664 * function.c (bb_active_p): Delete.
1665 (dup_block_and_redirect, active_insn_between): New functions.
1666 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1668 (thread_prologue_and_epilogue_insns): ..here. Delete
1669 shadowing variables. Don't do prologue register clobber tests
1670 when shrink wrapping already failed. Delete all last_bb_active
1671 code. Instead compute tail block candidates for duplicating
1672 exit path. Remove these from antic set. Duplicate tails when
1673 reached from both blocks needing a prologue/epilogue and
1674 blocks not needing such.
1675 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1677 * bb-reorder.c (get_uncond_jump_length): Make global.
1678 * bb-reorder.h (get_uncond_jump_length): Declare.
1679 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1680 (rtl_split_edge): Likewise. Warning fix.
1681 (rtl_duplicate_bb): New function.
1682 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1683 * Makefile.in (function.o): Update dependencies.
1685 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1686 Georg-Johann Lay <avr@gjlay.de>
1688 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1690 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1691 * doc/tm.texi: Regenerate.
1693 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1695 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1696 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1697 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1698 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1700 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1701 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1702 (avr_regno_mode_code_ok_for_base_p): Ditto.
1703 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1704 (avr_regno_mode_code_ok_for_base_p): Ditto.
1705 (avr_reg_ok_for_addr_p): Pass AS down to
1706 avr_regno_mode_code_ok_for_base_p.
1708 * addresses.h (base_reg_class): Add address space argument.
1709 Pass to MODE_CODE_BASE_REG_CLASS.
1710 (ok_for_base_p_1): Add address space argument. Pass to
1711 REGNO_MODE_CODE_OK_FOR_BASE_P.
1712 (regno_ok_for_base_p): Add address space argument. Pass to
1715 * regrename.c (scan_rtx_address): Add address space argument.
1716 Pass address space to regno_ok_for_base_p and base_reg_class.
1717 Update recursive calls.
1718 (scan_rtx): Pass address space to scan_rtx_address.
1719 (build_def_use): Likewise.
1720 * regcprop.c (replace_oldest_value_addr): Add address space
1721 argument. Pass to regno_ok_for_base_p and base_reg_class.
1722 Update recursive calls.
1723 (replace_oldest_value_mem): Pass address space to
1724 replace_oldest_value_addr.
1725 (copyprop_hardreg_forward_1): Likewise.
1727 * reload.c (find_reloads_address_1): Add address space argument.
1728 Pass address space to base_reg_class and regno_ok_for_base_p.
1729 Update recursive calls.
1730 (find_reloads_address): Pass address space to base_reg_class,
1731 regno_ok_for_base_p, and find_reloads_address_1.
1732 (find_reloads): Pass address space to base_reg_class.
1733 (find_reloads_subreg_address): Likewise.
1735 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
1736 (ok_for_base_p_nonstrict): Add address space argument. Pass to
1738 (record_address_regs): Add address space argument. Pass to
1739 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
1740 (record_operand_costs): Pass address space to record_address_regs.
1741 (scan_one_insn): Likewise.
1743 * caller-save.c (init_caller_save): Update call to base_reg_class.
1744 * ira-conflicts.c (ira_build_conflicts): Likewise.
1745 * reload1.c (maybe_fix_stack_asms): Likewise.
1747 2011-11-08 Michael Matz <matz@suse.de>
1749 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
1751 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
1753 * tree.h (TREE_CLOBBER_P): New macro.
1754 * gimple.h (gimple_clobber_p): New inline function.
1755 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
1756 that go out of scope and live in memory.
1757 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
1759 * cfgexpand.c (decl_to_stack_part): New static variable.
1760 (add_stack_var): Allocate it, and remember mapping.
1761 (fini_vars_expansion): Deallocate it.
1762 (stack_var_conflict_p): Add early outs.
1763 (visit_op, visit_conflict, add_scope_conflicts_1,
1764 add_scope_conflicts): New static functions.
1765 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
1766 (expand_used_vars): Add scope conflicts.
1767 (expand_gimple_stmt_1): Expand clobbers to nothing.
1768 (expand_debug_expr): Ditto.
1770 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
1771 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
1772 refer to otherwise unused locals.
1773 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
1774 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
1775 SSA names aren't necessary.
1776 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
1777 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
1778 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
1780 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
1781 don't zero-initialize something.
1782 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
1783 clobber RHS, we don't want PHI nodes with those.
1785 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1787 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
1788 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
1790 2011-11-08 Richard Guenther <rguenther@suse.de>
1792 PR tree-optimization/51012
1793 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
1794 non-inlinable state.
1795 * cgraph.c (cgraph_make_edge_direct): Likewise.
1797 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
1799 PR rtl-optimization/47698
1800 * ifcvt.c (noce_operand_ok): Move around comment.
1802 2011-11-08 Richard Guenther <rguenther@suse.de>
1805 * lto-opts.c (append_to_collect_gcc_options): Split out from...
1806 (lto_write_options): ... here. Prepend frontend specific flags.
1808 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1810 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
1811 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
1813 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
1814 Handle vectorization of SLP calls.
1815 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
1816 (vect_transform_stmt): Adjust vectorizable_call caller, remove
1818 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
1820 (vect_build_slp_tree): Allow CALL_EXPR.
1822 2011-11-08 Richard Guenther <rguenther@suse.de>
1824 * gimple-fold.c (canonicalize_constructor_val): Make sure
1825 we have referenced vars setup before adding to them.
1827 2011-11-07 Richard Henderson <rth@redhat.com>
1828 Aldy Hernandez <aldyh@redhat.com>
1829 Andrew MacLeod <amacleod@redhat.com>
1830 Torvald Riegel <triegel@redhat.com>
1832 Merged from transactional-memory.
1834 * gtm-builtins.def: New file.
1835 * trans-mem.c: New file.
1836 * trans-mem.h: New file.
1838 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
1840 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
1841 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
1842 ix86_builtin_tm_load, ix86_builtin_tm_store,
1843 ix86_init_tm_builtins): New.
1844 (ix86_init_builtins): Initialize TM builtins.
1845 (struct ix86_attribute_table): Add "*tm regparm".
1846 * config/i386/i386-builtin-types.def (PV2SI): Define.
1848 Define V2SI_FTYPE_PCV2SI.
1849 Define V4SF_FTYPE_PCV4SF.
1850 Define V8SF_FTYPE_PCV8SF.
1851 Define VOID_PV2SI_V2SI.
1853 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
1854 tm-max-aggregate-size.
1855 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
1856 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
1857 * doc/tm.texi: Regenerate.
1859 * attribs.c (apply_tm_attr): New.
1860 (init_attributes): Allow '*' prefix for overrides.
1861 (register_attribute): Likewise.
1862 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
1863 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
1864 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
1865 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
1866 ATTR_TMPURE_NOTHROW_LIST): New.
1867 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
1868 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1869 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1870 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1871 * builtins.def: Include gtm-builtins.def. Add comments regarding
1872 transactional memory synchronization.
1873 (DEF_TM_BUILTIN): New.
1874 * c-parser.c (struct c_parser): Add in_transaction.
1875 (c_parser_transaction, c_parser_transaction_expression,
1876 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1877 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1878 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1879 (c_parser_unary_expression): Same.
1880 * c-tree.h (c_finish_transaction): Declare.
1881 * c-typeck.c (c_finish_transaction): New.
1882 (build_function_call_vec): Call tm_malloc_replacement.
1883 * calls.c (is_tm_builtin): New.
1884 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1885 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1886 * cfgexpand.c (expand_call_stmt): Call
1887 mark_transaction_restart_calls.
1888 (gimple_expand_cfg): Free the tm_restart map.
1889 (mark_transaction_restart_calls): New.
1890 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1891 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1892 * cgraph.h (struct cgraph_node): Add tm_clone field.
1893 (decl_is_tm_clone): New.
1894 (struct cgraph_local_info): Add tm_may_enter_irr.
1895 (cgraph_copy_node_for_versioning): Declare.
1896 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1897 copy analyzed from old version.
1898 * combine.c (distribute_notes): Handle REG_TM notes.
1899 * common.opt: Add -fgnu-tm.
1900 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1901 (__do_global_dtors_aux): Deregister clone table.
1902 (frame_dummy): Register clone table.
1903 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1905 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1907 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1908 * gimple-pretty-print.c: Include trans-mem.h.
1909 (dump_gimple_fmt): Add %x.
1910 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1911 (dump_gimple_eh_else, dump_gimple_transaction): New.
1912 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1913 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1914 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1916 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1917 (walk_gimple_stmt): Initialize and honor removed_stmt.
1918 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1919 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1920 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1921 * gimple.h (struct gimple_statement_eh_else,
1922 gimple_statement_transaction, GTMA_*): New.
1923 (gimple_statement_d): Add gimple_statement_eh_else and
1925 (gimple_build_eh_else, gimple_build_transaction,
1926 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1927 (get_call_expr_in): Remove prototype.
1928 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1929 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1930 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1931 gimple_transaction_body, gimple_transaction_label,
1932 gimple_transaction_label_ptr, gimple_transaction_subcode,
1933 gimple_transaction_set_body, gimple_transaction_set_label,
1934 gimple_transaction_set_subcode): New.
1935 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1936 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1937 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1938 (gimplify_transaction): New.
1939 (gimplify_expr): Handle TRANSACTION_EXPR.
1940 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1941 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1943 * Makefile.in: Add trans-mem.o and dependencies.
1944 (BUILTINS_DEF): Add gtm-builtins.def.
1945 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1946 (GTFILES): Add trans-mem.c.
1947 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1948 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1949 get_tm_clone_pair): Declare.
1950 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1951 * passes.c (init_optimization_passes): Place transactional memory
1953 * print-tree.c (print_node): Dump tm-clone.
1954 * recog.c (peep2_attempt): Handle REG_TM.
1955 * reg-notes.def (TM): New.
1956 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1957 * target.def (builtin_tm_load, builtin_tm_store): New.
1958 * targhooks.c (default_builtin_tm_load_store): New.
1959 * targhooks.h (default_builtin_tm_load_store): Declare.
1960 * timevar.def (TV_TRANS_MEM): New.
1961 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1962 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1963 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1964 writes into the statements to update labels.
1965 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1967 (verify_gimple_transaction): New.
1968 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1969 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1970 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1971 (dump_function_to_file): Display [tm-clone] if applicable.
1972 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1973 (struct_ptr_hash): Same.
1974 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1975 (replace_goto_queue_1): Likewise.
1977 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1978 (lower_try_finally_nofallthru): Likewise.
1979 (lower_try_finally_onedest): Likewise.
1980 (lower_try_finally_copy): Likewise.
1981 (lower_try_finally_switch): Likewise.
1982 (lower_try_finally): Likewise.
1983 (decide_copy_try_finally): Likewise.
1984 (lower_eh_constructs_2): Likewise.
1985 (refactor_eh_r): Likewise.
1986 * tree-flow.h (struct gimple_df): Add tm_restart field.
1987 Define tm_restart_node.
1988 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1989 (estimate_num_insns): Likewise.
1990 (init_inline_once): Init tm_cost.
1991 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1992 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1993 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1994 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1995 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1996 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1997 Add support for TM vector loads. Add support for TM logging builtins.
1998 (call_may_clobber_ref_p_1): Add support for vector stores.
1999 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2000 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2001 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2002 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2003 (local_define_builtin): Handle ECF_TM_PURE.
2004 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2005 * tree.def (TRANSACTION_EXPR): New.
2006 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2007 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2008 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2009 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2010 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2011 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2012 (struct tree_function_decl): Add tm_clone_flag.
2013 (struct_ptr_eq, struct_ptr_hash): New.
2014 (apply_tm_attr): Declare.
2015 (is_tm_safe_or_pure): New.
2016 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2017 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2018 tm_malloc_replacement): Declare.
2019 * varasm.c (tm_clone_hash): New.
2020 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2021 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2022 (struct tm_alias_pair): New. Declare VEC types for object.
2024 2011-11-07 Richard Henderson <rth@redhat.com>
2026 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2027 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2028 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2029 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2030 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2031 rename from the direct_optab_index enum.
2032 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2033 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2034 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2035 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2036 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2037 from the optab_table, not the direct_optab_table.
2038 (init_sync_libfuncs): Declare.
2039 (can_compare_and_swap_p): Update parameters.
2040 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2041 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2042 test for the legacy compare-and-swap libcall.
2043 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2044 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2045 (struct atomic_op_functions): Update for optab type changes.
2046 (maybe_emit_op): Likewise.
2047 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2048 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2049 to can_compare_and_swap_p.
2050 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2051 (expand_omp_atomic_pipeline): Likewise.
2052 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2053 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2055 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2057 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2059 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2060 * config/i386/i386.c (enum ix86_builtins): Add
2061 IX86_BUILTIN_VEC_PACK_SFIX256.
2062 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2063 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2064 (ix86_builtin_vectorized_function): Also vectorize lrint using
2065 256-bit vectors for -mavx.
2067 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2069 * config/cris/constraints.md: New file.
2070 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2071 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2072 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2073 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2074 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2075 * config/cris/cris.c: Incule "tm-constrs.h".
2076 (cris_print_operand): Use satisfies_constraint_O.
2077 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2078 satisfies_constraint_I.
2079 (cris_address_cost): Use satisfies_constraint_L.
2080 * config/cris/cris.md: Include "constraints.md".
2081 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2082 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2083 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2084 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2085 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2086 satisfies_constraint_J.
2087 (moversideqi movemsideqi mover2side peephole2): Use
2088 satisfies_constraint_N and satisfies_constraint_J.
2089 (andu peephole2): Use satisfies_constraint_I and
2090 satisfies_constraint_O.
2092 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2094 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2095 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2097 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2099 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2100 SWITCHABLE_TARGET can change the values during compilation.
2101 (expand_atomic_fetch_op): Handle parameter change ripples for
2102 get_atomic_op_for_code call.
2104 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2106 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2108 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2109 only when originated from that builtin.
2110 (expand_atomic_store): Expand to __sync_lock_release when originated
2112 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2113 expand_atomic_exchange call originated from here.
2114 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2115 call originated from here.
2116 (expand_builtin_atomic_exchange): Add origination flag.
2117 (expand_builtin_atomic_store): Add origination flag.
2118 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2119 parameters to indicate implementation fall back options.
2121 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2123 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2124 now, not only CONST_INT and CONST_DOUBLE.
2125 (output_movqi): Use output_reload_in_const.
2126 (output_reload_inhi): Ditto.
2127 (output_reload_insisf): Move assertion to output_reload_in_const.
2128 (avr_out_reload_inpsi): Ditto.
2130 2011-11-07 Nathan Sidwell <nathan@acm.org>
2132 * gcov.c (object_summary): Replace with ...
2133 (object_runs): ... this.
2134 (process_file): Remove functions with no data.
2135 (generate_results): Ignore files with no lines.
2136 (release_function): New helper, broken out of ...
2137 (release_structures): ... here. Use it.
2138 (read_count_file): Adjust for new data file format.
2139 (output_lines): Use object_runs.
2140 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2141 (struct gcov_ctr_info): Move definition.
2142 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2144 (struct gcov_info): Add merge function array, remove mask and
2145 counts. Trailing array is array of pointers to function info.
2146 * coverage.c (struct function_list): Replace counter numbers with
2147 counter arrays. Add fndecl field. GTYify.
2148 (counts_entry): Remove chain workspace.
2149 (functions_head): GTYify.
2150 (prg_n_ctrs): Remove.
2152 (tree_ctr_tables): Remove.
2153 (read_counts_file): Cope with blank entries and expect program
2154 summaries before functions. Don't warn on missing entries.
2155 (coverage_counter_alloc): Allocate individual function arrays.
2156 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2157 for individual function arrays.
2158 (coverage_end_function): GTYify function list object. Finalize
2159 function's counter arrays.
2160 (build_var): New. Create a counter-related variable with
2161 appropriate linkage.
2162 (build_fn_info_type): Adjust for new runtime structure.
2163 (build_fn_info_value): Rename to ...
2164 (build_fn_info): ... here. Build new format data.
2165 (build_ctr_info_type, build_ctr_info_value): Remove.
2166 (build_info_type): New. Build new format data structure.
2167 (build_info): Adjust for new format data.
2168 (create_coverage): Likewise.
2169 * gcov-dump.c (tag_function): Recognize placeholders.
2171 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2173 * config/avr/constraints.md (Cm2): New constraint for int -2.
2174 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2175 (*negqihi2): New insn.
2177 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2179 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2180 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2182 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2184 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2185 argument is known to have all high bits set, pass pc_rtx as
2186 second argument to the expander instead of op0.
2187 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2188 *avx2_gatherdi<mode>_2): New patterns.
2189 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2190 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2191 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2194 PR tree-optimization/50789
2195 * tree-vect-stmts.c (process_use): Add force argument, avoid
2196 exist_non_indexing_operands_for_use_p check if true.
2197 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2198 STMT_VINFO_GATHER_P.
2199 (gen_perm_mask): New function.
2200 (perm_mask_for_reverse): Use it.
2201 (reverse_vec_element): Rename to...
2202 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2203 generalize for any permutations.
2204 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2205 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2206 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2207 * doc/tm.texi: Regenerate.
2208 * tree-data-ref.c (initialize_data_dependence_relation,
2209 compute_self_dependence): No longer static.
2210 * tree-data-ref.h (initialize_data_dependence_relation,
2211 compute_self_dependence): New prototypes.
2212 * tree-vect-data-refs.c (vect_check_gather): New function.
2213 (vect_analyze_data_refs): Detect possible gather load data refs.
2214 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2215 (STMT_VINFO_GATHER_P): Define.
2216 (vect_check_gather): New prototype.
2217 * config/i386/i386-builtin-types.def: Add types for alternate
2219 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2220 (VEC_GATHER_MODE): Rename mode_attr to...
2221 (VEC_GATHER_IDXSI): ... this.
2222 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2223 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2224 instead of <VEC_GATHER_MODE>.
2225 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2226 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2227 on src and mask operands.
2228 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2229 instead of AVXMODE48P_DI.
2230 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2231 * config/i386/i386.c (enum ix86_builtins): Add
2232 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2233 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2234 (ix86_init_mmx_sse_builtins): Create those builtins.
2235 (ix86_expand_builtin): Handle those builtins and adjust expansions
2236 of other gather builtins.
2237 (ix86_vectorize_builtin_gather): New function.
2238 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2240 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2242 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2244 2011-11-07 Tristan Gingold <gingold@adacore.com>
2246 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2247 * config/vms/t-vms: Add vms-c.o rule.
2248 * config/vms/vms-c.c: New file.
2249 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2250 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2252 2011-11-07 Tristan Gingold <gingold@adacore.com>
2254 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2255 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2256 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2257 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2258 (SUBTARGET_OS_CPP_BUILTINS): Define.
2259 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2260 (MASK_RETURN_ADDR): Define in 64 bit mode.
2261 * config/ia64/vms.h: Likewise.
2262 * config/vms/vms.h: New file.
2263 * config/vms/vms64.h: New file.
2264 * config/alpha/vms64.h: Removed.
2265 * config/ia64/vms64.h: Removed.
2266 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2267 Adjust for above change.
2269 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2272 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2273 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2274 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2275 (movdi_internal_rex64): Likewise.
2277 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2279 PR rtl-optimization/47698
2280 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2282 2011-11-07 Tristan Gingold <gingold@adacore.com>
2284 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2286 (TARGET_OPTION_INIT_STRUCT): Define.
2287 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2288 (TARGET_MAX_ANCHOR_OFFSET)
2289 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2291 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2293 Fix r180999, update ChangeLog
2294 * config.gcc: Add f16cintrin.h.
2295 * config/i386/f16cintrin.h: Add missing endif.
2297 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2299 * config.gcc (arm*-*-rtemseabi*): New target.
2300 * config/arm/rtems-eabi.h: New.
2301 * config/arm/t-rtems-eabi: New.
2303 2011-11-06 David S. Miller <davem@davemloft.net>
2305 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2306 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2307 *zero_extend_v8qi_<P:mode>_insn,
2308 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2309 and vec_duplicate instead of using an UNSPEC.
2311 2011-11-07 Alan Modra <amodra@gmail.com>
2314 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2315 blockage for ABI_V4.
2317 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2319 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2320 libgcj version bump.
2321 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2323 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2325 * gcse.c: Adjust outdated comments throughout.
2326 (struct mem_conflict_info): New structure.
2327 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2328 (load_killed_in_block_p): Pass it to note_stores.
2329 (hash_expr): Remove superfluous line break.
2330 (hash_scan_set): Rename PAT parameter into SET.
2331 (hash_scan_insn): Reorder cases.
2332 (canon_list_insert): Fix long line.
2333 (edge_list): Delete.
2334 (prune_expressions): Rename E local variable into EXPR.
2335 (compute_pre_data): Return struct edge_list * object.
2336 (pre_expr_reaches_here_p_work): Fix formatting.
2337 (process_insert_insn): Move around comment.
2338 (pre_edge_insert): Fix long line.
2339 (pre_insert_copies): Likewise.
2340 (gcse_emit_move_after): Swap SRC and DEST parameters.
2341 (pre_delete): Adjust call to gcse_emit_move_after.
2342 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2343 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2344 Use a local list of edges.
2345 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2346 (pre_ldst_expr_hash): Fix long line.
2347 (free_ldst_mems): Rename into...
2348 (free_ld_motion_mems): ...this.
2349 (first_ls_expr): Delete.
2350 (next_ls_expr): Likewise.
2351 (print_ldst_list): Do not use above two functions.
2352 (simple_mem): Adjust interface.
2353 (compute_ld_motion_mems): Fix formatting.
2354 (update_ld_motion_stores): Reuse local variable.
2356 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2358 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2360 (build_null_declspecs): Initialize align_log and alignas_p fields.
2361 (declspecs_add_alignas): New.
2362 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2363 (c_parser_declspecs): Handle _Alignas specifiers.
2364 (c_parser_alignas_specifier): New.
2365 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2366 Diagnose _Alignof (expression).
2367 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2368 (declspecs_add_alignas): Declare.
2369 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2370 * ginclude/stdalign.h: New.
2371 * Makefile.in (USER_H): Add stdalign.h.
2373 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2375 * regset.h (fixed_reg_set_regset): Declare.
2376 * dse.c: Include regset.h .
2377 (struct insn_info): Add member fixed_regs_live.
2378 (note_add_store_info): New typedef.
2379 (note_add_store): New function.
2380 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2381 Use gen_add3_insn / gen_move_insn.
2382 Check new insn for unwanted clobbers before emitting it.
2383 (check_for_inc_dec): Rename to...
2384 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2385 parameter. Changed all callers in file.
2386 (check_for_inc_dec, copy_fixed_regs): New functions.
2387 (scan_insn): Set fixed_regs_live field of insn_info.
2388 * rtl.h (check_for_inc_dec): Update prototype.
2389 * postreload.c (reload_cse_simplify): Take new signature of
2390 check_ind_dec into account.
2391 * reginfo.c (fixed_reg_set_regset): New variable.
2392 (init_reg_sets_1): Initialize it.
2394 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2396 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2399 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2401 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2402 Remove dependence of declaration and target define on definition of
2403 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2405 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2406 Richard Henderson <rth@redhat.com>
2407 Aldy Hernandez <aldyh@redhat.com>
2409 Merged from cxx-mem-model.
2411 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2412 * coretypes.h (enum memmodel): New. enumerated memory model type.
2413 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2414 * genopinit,c (optabs): Add atomic direct optab handlers.
2415 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2416 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2417 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2418 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2419 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2420 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2421 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2422 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2423 * expr.h (expand_atomic_*): Add prototypes.
2424 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2425 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2427 * common.opt (Winvalid-memory-model): New warning flag.
2428 (finline-atomics): New. Flag to disable atomic inlining.
2429 * params.h (ALLOW_LOAD_DATA_RACES): New.
2430 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2431 (ALLOW_PACKED_STORE_DATA_RACES): New.
2432 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2433 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2434 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2435 * builtins.c (is_builtin_name): Handle __atomic.
2436 (get_memmodel): New. Extract memory model.
2437 (expand_expr_force_mode): New. Factor out common code for ensuring an
2438 integer argument is in the proper mode.
2439 (expand_builtin_sync_operation): Remove ignore param. Always call
2440 expand_atomic_fetch_op instead of the old expanders.
2441 (expand_builtin_compare_and_swap,
2442 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2443 call atomic expanders instead of sync expanders.
2444 (expand_builtin_sync_lock_release): Call atomic_store expander.
2445 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2446 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2447 (expand_builtin_atomic_exchange): New.
2448 (fold_builtin_atomic_always_lock_free,
2449 expand_builtin_atomic_always_lock_free,
2450 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2452 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2453 expand_builtin_atomic_signal_fence): New.
2454 (expand_builtin_mem_signal_fence): New.
2455 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2456 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2457 * optabs.h (DOI_atomic_*): Define new atomics.
2458 (atomic_*_optab): Define.
2459 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2461 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2462 (expand_sync_lock_test_and_set): Remove.
2463 (expand_atomic_load, expand_atomic_store): New.
2464 (expand_atomic_exchange): New.
2465 (expand_atomic_compare_and_swap): New. Implements
2466 atomic_compare_exchange via compare and swap.
2467 (struct atomic_op_functions): Opcode table struct for fetch ops.
2468 (get_atomic_op_for_code): New. Return an opcode table entry.
2469 (maybe_emit_op): New. Try to emit a fetch op.
2470 (expand_atomic_fetch_op): New.
2471 (expand_val_compare_and_swap_1): Remove.
2472 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2473 (expand_atomic_compare_and_swap): Rename from
2474 expand_atomic_compare_exchange. Rewrite to return both success and
2475 oldval return values; expand via both atomic and sync optabs.
2476 (can_compare_and_swap_p): New.
2477 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2478 (maybe_gen_insn): Handle 7 and 8 operands.
2479 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2480 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2481 builtins instead of __sync builtins.
2482 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2483 * doc/extend.texi: Document __atomic built-in functions.
2484 * doc/invoke.texi: Document data race parameters.
2485 * doc/md.texi: Document atomic patterns.
2486 * config/i386/i386.md (UNSPEC_MOVA): New.
2487 (UNSPECV_CMPXCHG): Split into ...
2488 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2489 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2490 * config/i386/sync.md (ATOMIC): New mode iterator.
2491 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2492 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2493 (mem_thread_fence): Rename from memory_barrier.
2494 Handle the added memory model parameter.
2495 (mfence_nosse): Rename from memory_barrier_nosse.
2496 (sync_compare_and_swap<CASMODE>): Split into ...
2497 (atomic_compare_and_swap<SWI124>): this and ...
2498 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2499 (atomic_compare_and_swap_single<SWI>): Rename from
2500 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2501 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2502 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2503 (*atomic_compare_and_swap_doubledi_pic): Rename from
2504 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2505 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2507 (*atomic_fetch_add_cmp<SWI>): Similarly.
2508 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2509 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2510 (sync_lock_test_and_set<SWI>): Merge with ...
2511 (atomic_exchange<SWI>): ... this.
2513 2011-11-6 Richard Guenther <rguenther@suse.de>
2515 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2517 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2519 * tree-vectorizer.h (vectorizable_condition): Add argument.
2520 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2521 in SLP. Update calls to vectorizable_condition.
2522 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2523 the arguments. Pass it to vect_is_simple_use_1.
2524 (vectorizable_condition): Add slp_node to the arguments. Support
2525 vectorization of basic blocks. Fail for reduction in SLP. Update
2526 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2527 call vect_get_slp_defs to get vector operands.
2528 (vect_analyze_stmt): Update calls to vectorizable_condition.
2529 (vect_transform_stmt): Likewise.
2530 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2531 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2533 (vect_build_slp_tree): Handle COND_EXPR.
2534 (vect_analyze_slp_instance): Push pattern statements to root node.
2535 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2537 2011-11-05 David S. Miller <davem@davemloft.net>
2539 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2540 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2541 (*zero_extend_v8qi_<P:mode>_insn,
2542 *zero_extend_v4hi_<P:mode>_insn): New insns.
2543 * config/sparc/sparc.c (vector_init_move_words,
2544 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2545 sparc_expand_vector_init_vis1): New functions.
2546 (vector_init_bshuffle): Rewrite to handle more cases and make use
2547 of locs[] array prepared by vector_init_prepare_elts.
2548 (vector_init_fpmerge, vector_init_faligndata): Delete.
2549 (sparc_expand_vector_init): Rewrite using new infrastructure.
2551 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2553 * config.gcc (epiphany-*-*): New architecture.
2554 (epiphany-*-elf): New configuration.
2555 * config/epiphany, common/config/epiphany : New directories.
2556 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2557 (interrupt attribute): Add Epiphany.
2558 (long_call, short_call attribute): Add Epiphany.
2559 * doc/invoke.texi (Options): Add Epiphany options.
2560 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2561 * doc/install.texi (Options specification):
2562 Add --with-stack-offset=@var{num} description.
2563 (host/target specific issues): Add epiphany-*-elf.
2564 * doc/contrib.texi (Contributors): Mention Epiphany port.
2566 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2568 PR tree-optimization/50693
2569 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2570 non-forced user labels.
2571 (gimple_merge_blocks): Turn non-forced user labels into
2572 debug bind stmt with the label as first operand and reset value.
2573 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2574 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2575 * final.c (final_scan_insn): Likewise.
2576 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2577 * var-tracking.c (debug_label_num): New variable.
2578 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2579 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2580 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2581 NOTE_INSN_DELETED_DEBUG_LABEL.
2582 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2583 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2584 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2585 * gengtype.c (adjust_field_rtx_def): Likewise.
2586 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2587 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2588 if their are at the end of function and nop hasn't been emitted.
2589 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2591 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2593 PR rtl-optimization/50448
2594 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2597 2011-11-05 Peter Dufault <dufault@hda.com>,
2598 Sebastian Huber <sebastian.huber@embedded-brains.de>
2600 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2601 Extend rs6000_spe handling.
2603 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2605 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2606 Remove -mcpu=601 multilib.
2607 Remove -Dmpc8260 multilib.
2608 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2611 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2613 Piledriver f16cintrin.h fix.
2614 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2615 * config/i386/immintrin.h: Include f16cintrin.h.
2616 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2619 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2622 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2624 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2626 2011-11-04 Alan Modra <amodra@gmail.com>
2628 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2629 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2631 2011-11-04 David S. Miller <davem@davemloft.net>
2634 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2635 fact that sparc_emit_float_lib_cmp modifies the comparison in
2638 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2640 * config/lm32/t-rtems: New.
2641 * config.gcc (lm32-*-rtems*): Add t-rtems.
2643 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2646 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2648 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2650 PR rtl-optimization/38644
2651 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2652 for epilogue having stack adjustment.
2654 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2657 * config/avr/avr-modes.def: New file defining PSImode.
2658 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2659 __UINT24_MAX__): New built-in defines.
2660 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2661 ashlpsi, ashrpsi, lshrpsi.
2662 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2663 (MOVMODE): New mode iterator.
2664 (movpsi): New expander.
2665 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2666 (*reload_inpsi, *movpsi): New insns.
2667 (*reload_inpsi): New RTL peephole.
2668 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2669 *addpsi3_sign_extend.hi): New insns.
2670 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2671 *subpsi3_sign_extend.hi): New insns.
2672 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2673 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2674 (andpsi3, iorpsi3, xorpsi3): New insns.
2675 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2676 (*rotw<mode>): Insn condition only allow even-sized modes.
2677 (*rotb<mode>): Insn condition allows odd-sized modes.
2678 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2679 (negpsi2, one_cmplpsi2): New insns.
2680 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2681 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2683 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2684 (cbranchpsi4): New expander.
2685 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2686 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2687 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2688 avr_out_reload_inpsi): New prototypes.
2690 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2691 (avr_scalar_mode_supported_p): ...this new static function.
2692 (avr_asm_len): Always return "".
2693 (avr_out_load_psi, avr_out_store_psi): New static functions.
2694 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2695 (avr_out_tstpsi): New function.
2696 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2697 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2698 (avr_simplify_comparison_p): Ditto.
2699 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2700 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2701 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2702 (avr_rtx_costs_1): Report PSI costs.
2703 (avr_libcall_value): Handle odd-sized parameters.
2704 (avr_init_builtin_int24): New static function to define built-in
2705 24-bit types __int24 and __uint24.
2706 (avr_init_builtins): Use it.
2708 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2711 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2712 support for VFP floating point model.
2714 2011-11-04 Tristan Gingold <gingold@adacore.com>
2716 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2718 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
2721 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2723 PR tree-optimization/50730
2724 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2725 analysis if encountered unsupported data-ref.
2727 2011-11-04 Jakub Jelinek <jakub@redhat.com>
2729 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
2731 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
2733 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
2734 For floatunsv8siv8sf2 require TARGET_AVX2.
2736 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
2737 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
2738 signalling comparison instead of non-signalling. Store into
2739 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
2740 subtracted and 0 otherwise.
2741 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
2743 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
2744 already for TARGET_SSE2. Xor in vector initialized by
2745 ix86_expand_adjust_ufix_to_sfix_si at the end.
2746 (vec_pack_ufix_trunc_<mode>): Likewise.
2748 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
2749 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
2750 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
2751 vectorizable_type_demotion and vectorizable_type_promotion did.
2752 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
2753 is {,un}signed {char,short}.
2754 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
2755 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
2756 Push vec_dest back to the vec_dsts vector at the end.
2757 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
2758 one step. Removed multi_step_cvt, vec_dsts, slp_node and
2759 prev_stmt_info arguments, add vec_dest argument. Push always
2760 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
2761 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
2762 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
2763 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
2764 vectorizable_type_promotion. Call vectorizable_conversion even
2765 for SLP bb vectorization.
2766 (vect_transform_stmt): Call vectorizable_conversion instead of
2767 vectorizable_type_demotion and vectorizable_type_promotion.
2768 (supportable_widening_operation): Clear *multi_step_cvt first,
2769 simplify c1/c2 computation, free *interm_types vector on failure.
2770 (supportable_narrowing_operation): Clear *multi_step_cvt first,
2771 free *interm_types vector on failure, handle multi-step
2774 2011-11-04 Tristan Gingold <gingold@adacore.com>
2776 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
2777 argument. Conditionally generate crash debug info. Adjust
2778 for alpha_funcs_tree removal.
2779 (machine_function): Add links field.
2780 (alpha_start_function): Conditionally generate crash debug info.
2781 (alpha_end_function): Adjust call to alpha_write_linkage.
2782 (alpha_funcs): Remove.
2783 (links_kind): Remove.
2784 (alpha_links): Remove num, target and lkind field. Add func field.
2785 (alpha_links_tree): Remove.
2786 (alpha_funcs_tree): Remove.
2787 (alpha_need_linkage): Remove.
2788 (alpha_use_linkage): Change prototype. Adjust.
2789 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
2790 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
2791 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
2792 (alpha_need_linkage): Remove.
2793 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
2794 Adjust calls to alpha_need_linkage.
2796 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2798 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
2800 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2802 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
2803 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
2804 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
2806 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2809 * config/arm/t-bpabi: New file.
2810 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
2812 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
2813 arm*-*-uclinux*eabi.
2814 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
2817 2011-11-03 Michael Matz <matz@suse.de>
2820 * configure.ac: Check for -fno-exceptions -fno-rtti.
2821 * configure: Regenerate.
2822 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2823 (ALL_CXXFLAGS): Use it.
2825 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2827 * config/i386/i386.md: Use {} for multi-line preparation statements.
2829 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
2831 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
2832 (movtf_insn_sp32): ...this.
2833 (movtf_insn_sp64_no_fpu): Consolidate into...
2834 (movtf_insn_sp64): ...this.
2835 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
2836 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
2838 2011-11-03 Tristan Gingold <gingold@adacore.com>
2840 * config/vms/vms.c (vms_patch_builtins): Fix typo.
2842 2011-11-03 Richard Guenther <rguenther@suse.de>
2845 * lto-opts.c: Re-implement.
2846 * lto-streamer.h (lto_register_user_option): Remove.
2847 (lto_read_file_options): Likewise.
2848 (lto_reissue_options): Likewise.
2849 (lto_clear_user_options): Likewise.
2850 (lto_clear_file_options): Likewise.
2851 * opts-global.c (post_handling_callback): Remove.
2852 (set_default_handlers): Do not set post_handling_callback.
2853 (decode_options): Remove LTO specific code.
2854 * lto-wrapper.c (merge_and_complain): New function.
2855 (run_gcc): Read all input file options and
2856 prepend a merged set before the linker driver options.
2857 * gcc.c (driver_post_handling_callback): Remove.
2858 (set_option_handlers): Do not set post_handling_callback.
2859 * opts-common.c (handle_option): Do not call post_handling_callback.
2860 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
2862 2011-11-03 Richard Guenther <rguenther@suse.de>
2864 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2866 2011-11-03 Martin Jambor <mjambor@suse.cz>
2868 * ipa-prop.c (type_change_info): New fields offset, object,
2869 known_current_type and multiple_types_encountered.
2870 (extr_type_from_vtbl_ptr_store): New function.
2871 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2872 the result is different from the previous one.
2873 (detect_type_change): Renamed to detect_type_change_1. New parameter
2874 comp_type. Set up new fields in tci, build known type jump
2875 functions if the new type can be identified.
2876 (detect_type_change): New function.
2877 * tree.h (DECL_CONTEXT): Comment new use.
2879 2011-11-03 Richard Guenther <rguenther@suse.de>
2882 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2883 decode an encoded literal '.
2885 2011-11-03 Tristan Gingold <gingold@adacore.com>
2887 * collect2.c (main): Add support of -f (response file) on AIX.
2889 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2891 PR tree-optimization/50912
2892 * tree-vectorizer.h (slp_void_p): New.
2893 (struct _slp_tree): Replace left and right with children. Update
2895 (struct _slp_oprnd_info): New.
2896 (vect_get_vec_defs): Declare.
2897 (vect_get_slp_defs): Update arguments.
2898 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2899 vect_get_vec_defs instead of vect_get_slp_defs.
2900 (vectorizable_reduction): Likewise.
2901 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2902 Update call to vect_get_slp_defs.
2903 (vectorizable_conversion): Update call to vect_get_vec_defs.
2904 (vectorizable_assignment, vectorizable_shift,
2905 vectorizable_operation): Likewise.
2906 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2908 (vectorizable_type_promotion, vectorizable_store): Likewise.
2909 (vect_analyze_stmt): Fix typo.
2910 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2911 (vect_print_slp_tree, vect_mark_slp_stmts,
2912 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2913 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2914 vect_schedule_slp_instance): Likewise.
2915 (vect_create_new_slp_node): New.
2916 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2917 (vect_get_and_check_slp_defs): Pass information about defs using
2918 oprnds_info, allow any number of operands.
2919 (vect_build_slp_tree): Likewise. Update calls to
2920 vect_get_and_check_slp_defs. Fix comments.
2921 (vect_analyze_slp_instance): Move node creation to
2922 vect_create_new_slp_node.
2923 (vect_get_slp_defs): Allow any number of operands.
2925 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2926 Iain Sandoe <iains@gcc.gnu.org>
2928 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2929 (get_ppc476_thunk_name): Use it.
2930 (rs6000_code_end): Likewise.
2931 (macho_branch_islands): Fix typo.
2933 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2934 Jason Merrill <jason@redhat.com>
2937 * configure.ac: Add -Wno-narrowing to warning options.
2938 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2940 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2943 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2944 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2945 (movdf_insn_sp64): Likewise.
2946 (DFmode splitter): Do not test TARGET_FPU.
2947 (movtf_insn_sp32): Reindent constraints.
2948 (movtf_insn_sp32_no_fpu): Likewise.
2949 (movtf_insn_sp64): Likewise.
2950 (movtf_insn_sp64_hq): Likewise.
2951 (movtf_insn_sp64_no_fpu): Likewise.
2953 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2956 * builtins.c (fold_builtin_memchr): Fix cast.
2958 2011-11-02 Teresa Johnson <tejohnson@google.com>
2960 * config/i386/predicates.md (promotable_binary_operator): Add minus
2961 to the list of promotable operators.
2963 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2965 * gthr-single.h, gthr.h: Move to ../libgcc.
2966 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2967 * gthr-dce.h: Move to ../libgcc/config/pa.
2968 * gthr-lynx.h: Move to ../libgcc/config.
2969 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2970 * gthr-posix.h: Move to ../libgcc/config.
2971 * gthr-rtems.h: Likewise.
2972 * gthr-tpf.h: Move to ../libgcc/config/s390.
2973 * gthr-vxworks.h: Move to ../libgcc/config.
2974 * gthr-win32.h: Move to ../libgcc/config/i386.
2975 * configure.ac (gthread_flags): Remove
2976 (gthr-default.h): Don't create.
2977 (thread_file): Don't substitute.
2978 * configure: Regenerate.
2979 * Makefile.in (GCC_THREAD_FILE): Remove.
2980 (GTHREAD_FLAGS): Remove.
2981 (libgcc.mvars): Remove GTHREAD_FLAGS.
2982 * config/t-vxworks (EXTRA_HEADERS): Remove.
2984 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2985 Paolo Bonzini <bonzini@gnu.org>
2987 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2988 * configure: Regenerate.
2989 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2990 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2991 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2992 (clean): Remove libgcc_tm.h
2993 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2994 * config.gcc (libgcc_tm_file): Remove.
2995 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2996 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2997 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2998 (avr-*-rtems*): Likewise.
2999 (avr-*-*): Likewise.
3000 (frv-*-elf): Likewise.
3001 (frv-*-*linux*): Likewise.
3002 (h8300-*-rtems*): Likewise.
3003 (h8300-*-elf*): Likewise.
3004 (i[34567]86-*-darwin*): Likewise.
3005 (x86_64-*-darwin*): Likewise.
3006 (rx-*-elf*): Likewise.
3007 (tic6x-*-elf): Likewise.
3008 (tic6x-*-uclinux): Likewise.
3009 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3011 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3013 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3014 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3015 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3016 (INCLUDES_FOR_TARGET): Remove.
3017 (LIBGCC2_CFLAGS): Don't export.
3018 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3020 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3021 (libgcc.mvars): Likewise.
3022 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3023 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3024 TARGET_LIBGCC2_CFLAGS.
3026 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3027 * config/darwin-64.c: Move to ../libgcc/config.
3028 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3029 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3030 config/udivmodsi4.c: Move to ../libgcc/config.
3031 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3032 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3033 config/memset.c: Move to ../libgcc/config.
3034 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3035 * config/t-freebsd: Remove.
3036 * config/t-freebsd-thread: Move to ../libgcc/config.
3037 * config/t-libgcc-pic: Move to ../libgcc/config.
3038 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3039 * config/t-linux: Remove.
3040 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3042 * config/t-openbsd-thread: Move to ../libgcc/config.
3043 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3044 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3045 * config/t-svr4: Remove.
3046 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3047 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3048 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3049 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3050 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3051 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3052 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3053 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3054 config/arm/fp16.c, config/arm/linux-atomic.c,
3055 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3056 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3057 (TARGET_LIBGCC2_CFLAGS): Remove.
3058 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3059 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3060 (LIB2FUNCS_STATIC_EXTRA): Remove.
3061 * config/arm/t-netbsd: Remove.
3062 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3063 (TARGET_LIBGCC2_CFLAGS): Remove.
3064 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3065 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3066 (TARGET_LIBGCC2_CFLAGS): Remove.
3067 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3068 (LIBGCC, INSTALL_LIBGCC): Remove.
3069 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3070 * config/bfin/t-bfin-linux: Likewise.
3071 * config/bfin/t-bfin-uclinux: Likewise.
3072 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3073 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3074 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3075 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3076 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3077 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3078 * config/cris/arit.c: Move to ../libgcc/config/cris.
3079 * config/cris/cris_abi_symbol.c: Remove.
3080 * config/cris/cris.h: Remove obsolete comment.
3081 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3082 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3083 ($(LIB2FUNCS_EXTRA)): Remove.
3084 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3086 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3087 * config/fr30/t-fr30: Remove.
3088 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3089 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3090 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3091 to ../libgcc/config/frv.
3092 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3093 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3094 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3095 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3096 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3097 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3098 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3099 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3100 (LIBGCC, INSTALL_LIBGCC): Remove.
3101 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3102 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3103 * config/i386/t-cygwin: Remove.
3104 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3105 (LIB2FUNCS_EXCLUDE): Remove.
3106 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3107 (LIBGCC, INSTALL_LIBGCC): Remove.
3108 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3109 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3110 * config/i386/t-mingw-w32: Likewise.
3111 * config/i386/t-mingw-w64: Likewise.
3112 * config/i386/t-openbsd: Likewise.
3113 * config/i386/t-nto: Remove.
3114 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3115 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3116 (quadlib.c): Remove.
3117 * config/ia64/t-ia64: Remove comment.
3118 * config/iq2000/lib2extra-funcs.c: Move to
3119 ../libgcc/config/iq2000/lib2funcs.c.
3120 * config/iq2000/t-iq2000: Remove.
3121 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3122 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3123 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3124 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3125 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3126 (INSTALL_LIBGCC): Remove.
3127 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3128 * config/m68k/t-floatlib: Remove.
3129 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3130 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3132 (LIBGCC, INSTALL_LIBGCC): Remove.
3133 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3134 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3135 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3136 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3137 (INSTALL_LIBGCC): Remove.
3138 * config/mips/t-isa3264: Likewise.
3139 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3140 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3141 (INSTALL_LIBGCC): Remove.
3142 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3143 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3144 (INSTALL_LIBGCC): Remove.
3145 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3146 (LIB2FUNCS_STATIC_EXTRA): Remove.
3147 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3148 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3149 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3150 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3151 ../libgcc/config/pa.
3152 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3153 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3154 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3155 * config/pa/t-linux, config/pa/t-linux64: Remove.
3156 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3157 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3158 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3160 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3161 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3162 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3163 * config/rs6000/crtresfpr.asm: Move to
3164 ../libgcc/config/rs6000/crtresfpr.S.
3165 * config/rs6000/crtresgpr.asm: Move to
3166 ../libgcc/config/rs6000/crtresgpr.S.
3167 * config/rs6000/crtresxfpr.asm: Move to
3168 ../libgcc/config/rs6000/crtresxfpr.S.
3169 * config/rs6000/crtresxgpr.asm: Move to
3170 ../libgcc/config/rs6000/crtresxgpr.S.
3171 * config/rs6000/crtsavfpr.asm: Move to
3172 ../libgcc/config/rs6000/crtsavfpr.S.
3173 * config/rs6000/crtsavgpr.asm: Move to
3174 ../libgcc/config/rs6000/crtsavgpr.S.
3175 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3176 * config/rs6000/darwin-fpsave.asm: Move to
3177 ../libgcc/config/rs6000/darwin-fpsave.S.
3178 * config/rs6000/darwin-gpsave.asm: Move to
3179 ../libgcc/config/rs6000/darwin-gpsave.S.
3180 * config/rs6000/darwin-tramp.asm: Move to
3181 ../libgcc/config/rs6000/darwin-tramp.S.
3182 * config/rs6000/darwin-vecsave.asm: Move to
3183 ../libgcc/config/rs6000/darwin-vecsave.S.
3184 * config/rs6000/darwin-world.asm: Move to
3185 ../libgcc/config/rs6000/darwin-world.S.
3186 * config/rs6000/e500crtres32gpr.asm: Move to
3187 ../libgcc/config/rs6000/e500crtres32gpr.S.
3188 * config/rs6000/e500crtres64gpr.asm: Move to
3189 ../libgcc/config/rs6000/e500crtres64gpr.S.
3190 * config/rs6000/e500crtres64gprctr.asm: Move to
3191 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3192 * config/rs6000/e500crtrest32gpr.asm: Move to
3193 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3194 * config/rs6000/e500crtrest64gpr.asm: Move to
3195 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3196 * config/rs6000/e500crtresx32gpr.asm: Move to
3197 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3198 * config/rs6000/e500crtresx64gpr.asm: Move to
3199 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3200 * config/rs6000/e500crtsav32gpr.asm: Move to
3201 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3202 * config/rs6000/e500crtsav64gpr.asm: Move to
3203 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3204 * config/rs6000/e500crtsav64gprctr.asm: Move to
3205 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3206 * config/rs6000/e500crtsavg32gpr.asm: Move to
3207 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3208 * config/rs6000/e500crtsavg64gpr.asm: Move to
3209 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3210 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3211 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3212 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3213 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3214 (TARGET_LIBGCC2_CFLAGS): Remove.
3215 * config/rs6000/t-aix52: Likewise.
3216 * config/rs6000/t-darwin: Remove.
3217 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3218 (LIB2FUNCS_EXTRA): Remove.
3219 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3220 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3221 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3222 (INSTALL_LIBGCC): Remove.
3223 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3224 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3225 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3226 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3227 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3228 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3229 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3230 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3231 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3232 * config/rs6000/t-vxworks: Remove comment.
3233 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3234 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3235 * config/sh/linux-atomic.asm: Move to
3236 ../libgcc/config/sh/linux-atomic.S.
3237 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3238 * config/sh/t-netbsd: Remove.
3239 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3241 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3242 * config/sparc/t-leon: Likewise.
3243 * config/sparc/t-leon3: Likewise.
3244 * config/sparc/t-linux64: Likewise.
3245 * config/sparc/t-netbsd64: Fix typo.
3247 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3248 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3249 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3250 config/spu/mfc_multi_tag_release.c,
3251 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3252 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3253 config/spu/multi3.c: Move to ../libgcc/config/spu.
3254 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3255 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3256 (INSTALL_LIBGCC): Remove.
3257 * config/stormy16/stormy16-lib2.c: Move to
3258 ../libgcc/config/stormy16/lib2.c.
3259 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3260 ../libgcc/config/stormy16/ashlsi3.c.
3261 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3262 ../libgcc/config/stormy16/ashrsi3.c.
3263 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3264 ../libgcc/config/stormy16/clzhi2.c.
3265 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3266 ../libgcc/config/stormy16/cmpsi2.c.
3267 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3268 ../libgcc/config/stormy16/ctzhi2.c.
3269 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3270 ../libgcc/config/stormy16/divsi3.c.
3271 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3272 ../libgcc/config/stormy16/ffshi2.c.
3273 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3274 ../libgcc/config/stormy16/lshrsi3.c.
3275 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3276 ../libgcc/config/stormy16/modsi3.c.
3277 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3278 ../libgcc/config/stormy16/parityhi2.c.
3279 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3280 ../libgcc/config/stormy16/popcounthi2.c.
3281 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3282 ../libgcc/config/stormy16/ucmpsi2.c.
3283 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3284 ../libgcc/config/stormy16/udivmodsi4.c.
3285 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3286 ../libgcc/config/stormy16/udivsi3.c.
3287 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3288 ../libgcc/config/stormy16/umodsi3.c.
3289 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3290 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3291 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3292 * config/xtensa/t-elf: Remove.
3293 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3294 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3296 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3297 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3298 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3299 (*-*-openbsd*): Likewise.
3300 Remove t-openbsd-thread for posix threads.
3301 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3302 (alpha*-*-freebsd*): Likewise.
3303 (alpha*-*-netbsd*): Likewise.
3304 (alpha*-*-openbsd*): Likewise.
3305 (alpha64-dec-*vms*): Likewise.
3306 (alpha*-dec-*vms*): Likewise.
3307 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3308 (arm*-*-linux*): Remove t-linux from tmake_file.
3309 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3310 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3311 arm*-*-uclinux*eabi.
3312 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3313 tmake_file for arm*-*-eabi*.
3314 (fr30-*-elf): Remove tmake_file.
3315 (hppa*64*-*-linux*): Remove tmake_file.
3316 (hppa*-*-linux*): Likewise.
3317 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3319 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3320 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3322 (i[34567]86-*-elf*): Remove tmake_file.
3323 (x86_64-*-elf*): Likewise.
3324 (i[34567]86-*-nto-qnx*): Likewise.
3325 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3326 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3327 from tmake_file if using win32 threads.
3328 (iq2000*-*-elf*): Remove tmake-file.
3329 (microblaze*-linux*): Likewise.
3330 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3331 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3332 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3333 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3334 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3335 (xtensa*-*-elf*): Remove tmake_file.
3337 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3339 * Makefile.in (LIB1ASMSRC): Don't export.
3340 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3341 * config/arm/arm.c: Update lib1funcs.asm filename.
3342 * config/arm/linux-eabi.h: Likewise.
3343 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3344 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3345 ../libgcc/config/arm.
3346 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3347 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3348 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3349 * config/arm/t-bpabi: Likewise.
3350 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3351 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3352 * config/arm/t-strongarm-elf: Likewise.
3353 * config/arm/t-symbian: Likewise.
3354 * config/arm/t-vxworks: Likewise.
3355 * config/arm/t-wince-pe: Likewise.
3356 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3357 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3358 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3359 * config/bfin/t-bfin: Remove.
3360 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3361 * config/bfin/t-bfin-linux: Likewise.
3362 * config/bfin/t-bfin-uclinux: Likewise.
3363 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3364 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3365 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3366 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3367 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3368 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3369 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3370 * config/h8300/lib1funcs.asm: Move to
3371 ../libgcc/config/h8300/lib1funcs.S.
3372 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3373 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3374 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3375 * config/i386/t-interix: Likewise.
3376 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3377 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3378 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3379 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3380 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3381 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3382 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3383 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3384 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3385 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3386 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3387 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3388 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3389 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3390 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3391 * config/mips/t-libgcc-mips16: Remove.
3392 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3393 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3394 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3395 * config/pa/t-linux64: Likewise.
3396 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3397 ../libgcc/config/picochip/lib1funcs.S.
3398 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3399 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3400 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3401 * config/sh/sh.h: Update lib1funcs.asm filename.
3402 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3403 * config/sh/t-netbsd: Likewise.
3404 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3406 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3407 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3408 * config/sparc/lb1spl.asm: Remove.
3409 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3410 * config/sparc/t-leon: Likewise.
3411 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3412 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3413 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3414 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3415 * config/vax/t-linux: Remove.
3416 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3417 ../libgcc/config/xtensa.
3418 * config/xtensa/lib1funcs.asm: Move to
3419 ../libgcc/config/xtensa/lib1funcs.S.
3420 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3421 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3422 (bfin*-*): Likewise.
3423 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3424 mips/t-libgcc-mips16 from tmake_file.
3425 (mips*-*-linux*): Likewise.
3426 (mips*-sde-elf*): Likewise.
3427 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3428 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3429 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3430 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3431 (mips-*-elf*, mipsel-*-elf*): Likewise.
3432 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3433 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3434 (mips*-*-rtems*): Likewise.
3435 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3436 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3438 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3440 * config.gcc (extra_parts): Remove.
3441 (*-*-freebsd*): Remove extra_parts.
3442 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3443 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3444 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3445 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3446 *-*-netbsdelf[2-9]*.
3447 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3448 (alpha*-*-linux*): Remove extra_parts.
3449 (alpha*-*-freebsd*): Likewise.
3450 (bfin*-linux-uclibc*): Likewise.
3451 (fr30-*-elf): Likewise.
3452 (moxie-*-elf): Likewise.
3453 (moxie-*-uclinux*): Likewise.
3454 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3455 (h8300-*-elf*): Likewise.
3456 (hppa*64*-*-hpux11*): Remove extra_parts.
3457 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3459 (x86_64-*-elf*): Likewise.
3460 (i[34567]86-*-freebsd*): Remove tmake_file.
3461 (x86_64-*-freebsd*): Likewise.
3462 (x86_64-*-netbsd*): Likewise.
3463 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3464 t-libc-ok from tmake_file.
3465 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3466 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3467 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3470 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3471 Remove i386/t-crtstuff from tmake_file.
3472 (i[34567]86-*-lynxos*): Likewise.
3474 (ia64*-*-elf*): Remove extra_parts.
3475 (ia64*-*-freebsd*): Likewise.
3476 (ia64*-*-linux*): Likewise.
3477 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3478 (m32r-*-elf*): Remove extra_parts.
3479 (m32rle-*-elf*): Likewise.
3480 (m32r-*-rtems*): Likewise.
3481 (m68k-*-elf*, fido-*-elf*): Likewise.
3482 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3483 (m68k-*-rtems*): Remove extra_parts.
3484 (mep-*-*): Likewise.
3485 (microblaze*-linux*): Likewise.
3486 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3487 (mips*-*-linux*): Likewise.
3488 (powerpc-*-lynxos*): Likewise.
3489 (s390x-ibm-tpf*): Likewise.
3490 (score-*-elf): Likewise.
3492 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3493 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3494 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3495 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3496 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3497 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3498 (sh-wrs-vxworks): Likewise.
3499 (sparc-*-linux*): Remove extra_parts.
3500 (sparc64-*-linux*): Likewise.
3501 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3502 (xstormy16-*-elf): Likewise.
3503 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3504 (am33_2.0-*-linux*): Remove extra_parts.
3505 * configure.ac (extra_parts): Don't substitute.
3506 * configure: Regenerate.
3507 * crtstuff.c: Move to ../libgcc.
3508 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3509 (EXTRA_PARTS): Remove.
3510 (CRTSTUFF_T_CFLAGS): Remove.
3511 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3512 (GCC_EXTRA_PARTS): Remove.
3513 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3514 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3515 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3516 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3517 ($(T)crtbeginT.o): Remove.
3518 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3519 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3520 * config/alpha/vms-dwarf2.asm: Move to
3521 ../libgcc/config/alpha/vms-dwarf2.S.
3522 * config/alpha/vms-dwarf2eh.asm: Move to
3523 ../libgcc/config/alpha/vms-dwarf2eh.S.
3524 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3525 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3526 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3527 ($(T)crti.o, $(T)crtn.o): Remove.
3528 * config/arm/t-linux: Remove comment.
3529 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3530 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3531 ($(T)crti.o, $(T)crtn.o): Remove.
3532 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3533 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3534 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3535 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3536 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3537 ($(T)crti.o, $(T)crtn.o): Remove.
3538 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3539 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3540 (EXTRA_MULTILIB_PARTS): Remove.
3541 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3542 EXTRA_MULTILIB_PARTS): Remove.
3543 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3544 ($(T)crtlibid.o): Remove.
3545 (EXTRA_MULTILIB_PARTS): Remove.
3546 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3547 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3548 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3549 (EXTRA_MULTILIB_PARTS): Remove.
3550 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3551 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3552 CRTSTUFF_T_CFLAGS_S): Remove.
3553 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3554 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3555 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3556 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3557 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3558 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3559 ../libgcc/config/frv.
3560 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3561 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3562 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3563 (CRTSTUFF_T_CFLAGS): Remove.
3564 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3565 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3566 * config/h8300/t-elf: Remove.
3567 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3568 Move to ../libgcc/config/i386.
3569 * config/i386/t-crtstuff: Remove.
3570 * config/i386/t-i386elf: Remove.
3571 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3572 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3573 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3574 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3575 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3576 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3577 * config/ia64/t-vms: Remove.
3578 * config/ia64/vms-crtinit.asm: Move to
3579 ../libgcc/config/ia64/vms-crtinit.S.
3580 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3581 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3582 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3583 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3584 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3585 (m32rx, m32r2): Remove.
3586 (EXTRA_MULTILIB_PARTS): Remove.
3587 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3588 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3589 * config/m68k/t-crtstuff: Remove.
3590 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3591 * config/m68k/t-m68kelf: Remove.
3592 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3593 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3594 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3595 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3596 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3597 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3598 (EXTRA_MULTILIB_PARTS): Remove.
3599 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3600 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3601 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3602 EXTRA_PARTS): Remove.
3603 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3604 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3605 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3606 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3607 ($(T)crti.o, $(T)crtn.o): Remove.
3608 (EXTRA_MULTILIB_PARTS): Remove.
3609 * config/mips/t-isa3264: Likewise.
3610 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3611 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3612 (CRTSTUFF_T_CFLAGS): Remove.
3613 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3614 ($(T)crti.o, $(T)crtn.o): Remove.
3615 (EXTRA_MULTILIB_PARTS): Remove.
3616 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3618 ($(T)crti.o, $(T)crtn.o): Remove.
3619 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3620 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3621 (EXTRA_MULTILIB_PARTS): Remove.
3622 ($(T)crti.o, $(T)crtn.o): Remove.
3623 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3624 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3625 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3626 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3627 * config/pa/stublib.c: Move to libgcc/config/pa.
3628 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3629 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3630 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3631 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3632 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3633 ($(T)libgcc_stub.a): Remove.
3634 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3635 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3636 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3637 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3638 ($(T)libgcc_stub.a): Remove.
3639 * config/rs6000/eabi-cn.asm: Move to
3640 ../../../libgcc/config/rs6000/eabi-cn.S.
3641 * config/rs6000/eabi-ci.asm: Move to
3642 ../../../libgcc/config/rs6000/eabi-ci.S.
3643 * config/rs6000/sol-ci.asm: Move to
3644 ../../../libgcc/config/rs6000/sol-ci.S.
3645 * config/rs6000/sol-cn.asm: Move to
3646 ../../../libgcc/config/rs6000/sol-cn.S.
3647 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3648 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3649 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3651 (EXTRA_MULTILIB_PARTS): Remove.
3652 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3653 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3654 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3655 ($(T)ncrtn$(objext)): Remove.
3656 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3657 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3658 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3659 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3660 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3661 * config/score/t-score-elf: Remove.
3662 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3663 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3664 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3665 * config/sh/lib1funcs-4-300.asm: Move to
3666 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3667 * config/sh/lib1funcs-Os-4-200.asm: Move to
3668 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3669 * config/sh/t-elf: Remove.
3670 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3671 * config/sh/t-linux64: Remove.
3672 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3673 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3674 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3675 ($(T)ic_invalidate_array_4-100.o)
3676 ($(T)libic_invalidate_array_4-100.a)
3677 ($(T)ic_invalidate_array_4-200.o)
3678 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3679 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3680 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3681 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3682 ($(T)libgcc-4-300.a): Remove.
3683 * config/sh/t-superh: Remove.
3684 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3685 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3686 * config/spu/cache.S: Move to ../libgcc/config/spu.
3687 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3688 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3689 (EXTRA_MULTILIB_PARTS): Remove.
3690 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3691 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3692 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3693 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3694 * config/t-libc-ok: Remove.
3695 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3696 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3697 * config/t-netbsd: Remove.
3698 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3699 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3700 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3701 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3702 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3703 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3704 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3705 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3706 (EXTRA_MULTILIB_PARTS): Remove.
3707 * config/xtensa/t-linux: Remove.
3708 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3710 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3712 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3713 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3715 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3717 PR translation/45116
3718 * Makefile.in (slibdir): Remove, don't export.
3719 (SHLIB_NM_FLAGS): Remove.
3720 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
3721 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
3722 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
3723 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
3724 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
3725 (gccspec.o): Likewise.
3726 (installdirs): Don't create $(DESTDIR)$(slibdir).
3727 * configure.ac (slibdir): Remove.
3728 * configure: Regenerate.
3729 * libgcc-libsystem.ver: Move to ../libgcc/config.
3730 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
3731 * config/libgcc-glibc.ver: Move to ../libgcc/config.
3732 * config/t-libunwind (SHLIB_LC): Remove.
3733 * config/t-linux (SHLIB_MAPFILES): Remove.
3734 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
3735 * config/t-slibgcc-elf-ver: Remove.
3736 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
3738 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
3739 to ../libgcc/config/alpha.
3740 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3741 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
3742 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
3743 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
3744 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
3745 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
3746 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
3747 * config/arm/t-symbian (SHLIB_LC): Remove.
3748 * config/bfin/libgcc-bfin.ver: Move to
3749 ../libgcc/config/bfin/libgcc-glibc.ver.
3750 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
3751 * config/c6x/libgcc-c6xeabi.ver: Move to
3752 ../libgcc/config/c6x/libgcc-eabi.ver.
3753 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
3754 * config/cris/libgcc.ver: Move to
3755 ../libgcc/config/cris/libgcc-glibc.ver.
3756 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3757 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
3758 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
3759 * config/i386/darwin-libgcc.10.4.ver: Move to
3760 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
3761 * config/i386/darwin-libgcc.10.5.ver: Move to
3762 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
3763 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
3764 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
3765 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
3766 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
3767 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
3768 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
3769 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
3770 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
3771 ../libgcc/config/i386.
3772 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
3773 ../libgcc/config/i386.
3774 * config/i386/t-linux: Move to ../libgcc/config/i386.
3775 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
3776 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
3777 * config/i386/t-mingw-w64: Likewise.
3778 * config/i386/t-mingw32: Remove.
3779 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
3780 to ../libgcc/config/ia64.
3781 * config/ia64/t-glibc: Remove.
3782 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
3783 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
3784 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3785 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
3786 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
3787 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
3788 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
3789 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
3790 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
3791 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
3792 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
3793 Move to ../libgcc/config/pa.
3794 * config/rs6000/darwin-libgcc.10.4.ver: Move to
3795 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
3796 * config/rs6000/darwin-libgcc.10.5.ver: Move to
3797 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
3798 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
3799 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
3800 * config/rs6000/t-aix52: Likewise.
3801 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
3802 ../libgcc/config/sh.
3803 * config/sparc/libgcc-sparc-glibc.ver: Move to
3804 ../libgcc/config/sparc/libgcc-glibc.ver.
3805 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
3806 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
3807 * config/xtensa/libgcc-xtensa.ver: Move to
3808 ../libgcc/config/xtensa/libgcc-glibc.ver.
3809 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
3810 t-slibgcc in tmake_file.
3811 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
3812 *-*-freebsd[34].* with pthreads.
3813 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
3814 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
3815 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
3816 (*-*-netbsd*): Likewise.
3817 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
3818 (*-*-*vms*): Add t-slibgcc to tmake_file.
3819 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
3820 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
3822 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
3824 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
3826 (crisv32-*-linux*, cris-*-linux*): Likewise.
3827 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
3828 pa/t-slibgcc-dwarf-ver from tmake_file.
3829 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
3831 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
3832 (hppa*64*-*-hpux11*): Likewise.
3833 (hppa[12]*-*-hpux11*): Likewise.
3834 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
3836 (x86_64-*-darwin*): Likewise.
3837 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
3838 Add t-slibgcc to tmake_file.
3839 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3840 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
3842 Remove i386/t-mingw-pthread from tmake_file.
3843 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
3844 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
3845 (ia64-hp-*vms*): Likewise.
3846 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
3848 (m32rle-*-linux*): Likewise.
3849 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
3850 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
3851 t-slibgcc-nolc-override from tmake_file.
3852 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
3854 (powerpc-*-darwin*): Likewise.
3855 (powerpc64-*-darwin*): Likewise.
3856 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
3857 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3858 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3859 t-slibgcc to tmake_file.
3860 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3861 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
3862 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
3863 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
3864 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
3865 (sparc64-*-linux*): Likewise.
3866 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
3868 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3869 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3872 2011-11-02 Richard Guenther <rguenther@suse.de>
3874 PR tree-optimization/50902
3875 * tree-vect-stmts.c (vectorizable_load): Properly convert
3876 an invariant initializer element.
3878 2010-11-02 Richard Guenther <rguenther@suse.de>
3880 PR tree-optimization/50890
3881 * gimple.h (gimple_fold_call): Remove.
3882 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3883 (gimple_fold_call): ... here. Make static. Update the
3884 cannot-inline flag on direct calls.
3885 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3886 from the statements to the edges.
3888 2011-11-01 Ian Lance Taylor <iant@google.com>
3890 * godump.c (struct macro_hash_value): Define.
3891 (macro_hash_hashval): New static function.
3892 (macro_hash_eq, macro_hash_del): New static functions.
3893 (go_define): Use macro_hash_value to store values in macro_hash.
3894 Replace an old value on a redefinition. Don't print anything to
3896 (go_undef): Delete the entry from the hash table.
3897 (go_output_typedef): For an enum, use macro_hash_value, and don't
3898 print anything to go_dump_file.
3899 (go_print_macro): New static function.
3900 (go_finish): Traverse macro_hash with go_print_macro.
3901 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3903 2011-11-02 Alan Modra <amodra@gmail.com>
3905 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3907 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3910 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3912 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3914 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3916 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/i386.md (splitters for int-float conversion): Use
3919 SUBREG_REG on SUBREGs in splitter constraints.
3921 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3923 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3925 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3927 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3928 (ssepackfltmode): New mode attr.
3929 (vec_pack_ufix_trunc_<mode>): New expander.
3931 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3934 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3935 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3937 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3939 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3940 * config/rs6000/476.h: New file.
3941 * config/rs6000/476.opt: Likewise.
3942 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3943 (SET_TARGET_LINK_STACK): Likewise.
3944 (TARGET_ASM_CODE_END): Define.
3945 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3946 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3947 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3948 code if TARGET_LINK_STACK.
3949 (rs6000_emit_load_toc_table): Likewise.
3950 (output_function_profiler): Likewise
3951 (macho_branch_islands): Likewise
3952 (machopic_output_stub): Likewise
3953 (get_ppc476_thunk_name): New function.
3954 (rs6000_code_end): Likewise.
3955 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3956 Convert to a define_expand.
3957 (load_toc_v4_PIC_1_normal): New define_insn.
3958 (load_toc_v4_PIC_1_476): Likewise.
3959 (load_toc_v4_PIC_1b_normal): Likewise.
3960 (load_toc_v4_PIC_1b_476): Likewise.
3962 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3965 * config/avr/avr.opt (-mbranch-cost=): New option.
3966 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3967 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3968 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3969 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3970 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3972 2011-11-01 Tom de Vries <tom@codesourcery.com>
3974 PR tree-optimization/50908
3975 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3976 before update_vuses, test for 1 predecessor rather than two.
3977 (delete_block_update_dominator_info): New function, part of it factored
3979 (replace_block_by): Use delete_block_update_dominator_info. Call
3980 update_vuses after deleting bb1 and updating dominator info, instead of
3983 2011-11-01 David S. Miller <davem@davemloft.net>
3985 * config/sparc/sparc.c (vector_init_faligndata): New function.
3986 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3988 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3989 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3990 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3991 (vconduv8qiv8qi): Likewise.
3993 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3996 * cselib.c (cfa_base_preserved_regno): Initialize.
3997 (cselib_expand_value_rtx_1): Don't expand it.
3998 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3999 Check it's only zero if result is NULL.
4001 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4003 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4006 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4007 (sseintvecmodelower): New mode iterator.
4008 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4009 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4010 (floatunsv4siv4sf2): Macroize into...
4011 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4013 2011-10-31 David S. Miller <davem@davemloft.net>
4015 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4017 * dwarf2out.c (cached_next_real_insn): New.
4018 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4019 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4021 2011-10-31 Richard Henderson <rth@redhat.com>
4023 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4024 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4025 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4026 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4027 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4028 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4029 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4030 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4031 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4032 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4033 (bdesc_args): Likewise.
4034 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4035 (ix86_vectorize_builtin_conversion): Remove.
4036 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4038 2011-10-31 Martin Jambor <mjambor@suse.cz>
4040 * ipa-prop.c (mark_modified): Moved up in the file.
4041 (is_parm_modified_before_call): Renamed to
4042 is_parm_modified_before_stmt, moved up in the file.
4043 (load_from_unmodified_param): New function.
4044 (compute_complex_assign_jump_func): Also attempt to create pass
4045 through jump functions for values loaded from (addressable)
4048 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4050 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4051 in a loop and has different type from op0, cast it to op0's type
4052 before the loop first. For slp give up. Don't crash if op1_vectype
4055 2011-10-31 Paul Brook <paul@codesourcery.com>
4057 * cgraphunit.c: Don't mark clones as static constructors.
4059 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4061 * gcc-ar: Do not include stdio.h.
4063 2011-10-31 Diego Novillo <dnovillo@google.com>
4065 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4067 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4070 2011-10-30 David S. Miller <davem@davemloft.net>
4072 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4073 (vector_init_fpmerge): New function.
4074 (sparc_expand_vector_init): Use them to improve non-const cases.
4076 * dwarf2out.c (dwarf2out_var_location): When processing several
4077 consecutive location notes, cache the result of next_real_insn().
4079 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4081 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4082 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4083 (vec_dupv4sf): Remove expander.
4084 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4085 (vec_dupv2df): Remove expander.
4086 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4087 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4088 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4089 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4091 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4093 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4094 * optabs.c (supportable_convert_operation): New function.
4095 * optabs.h (supportable_convert_operation): New prototype.
4096 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4097 behavior for NONE modifier case.
4098 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4100 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4102 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4103 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4105 (vect_vect_recog_func_ptrs): Add it.
4107 2011-10-30 David S. Miller <davem@davemloft.net>
4109 * reorg.c (label_before_next_insn): New function.
4110 (relax_delay_slots): Use it instead of prev_label.
4111 * rtl.h (prev_label): Delete declaration.
4112 * emit-rtl.c (prev_label): Remove.
4114 2011-10-30 Revital Eres <revital.eres@linaro.org>
4116 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4117 as BB_DISABLE_SCHEDULE.
4118 (mark_loop_unsched): New function.
4119 (sms_schedule): Call it.
4121 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4124 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4125 (cmpib_comparison_operator): Likewise.
4126 (following_cal, output_and, output_ior, output_move_double,
4127 output_fp_move_double, output_block_move, output_block_clear,
4128 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4129 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4130 output_indirect_call, output_millicode_call, output_mul_insn,
4131 output_div_insn, output_mod_insn, singlemove_string,
4132 output_arg_descriptor, output_global_address, print_operand,
4133 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4134 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4135 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4136 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4137 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4138 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4139 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4140 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4141 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4142 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4143 exported functions and variables with "pa_".
4144 * config/pa/predicates.md: Likewise.
4145 * config/pa/pa64-hpux.h: likewise.
4146 * config/pa/som.h: Likewise.
4147 * config/pa/elf.h: Likewise.
4148 * config/pa/pa64-linux.h: Likewise.
4149 * config/pa/pa.md: Likewise.
4150 * config/pa/pa.c: Likewise.
4151 * config/pa/pa-linux.h: Likewise.
4152 * config/pa/pa.h: Likewise.
4153 * config/pa/constraints.md: Likewise.
4155 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4157 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4159 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4160 * config/i386/i386.c: Update all uses.
4162 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4164 * config/i386/i386.md (lshlv16qi3): Remove expander.
4165 (lshrv16qi3): New expander.
4166 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4167 using any_shiftrt code iterator. Cleanup.
4168 (ashlv16qi3): Cleanup.
4171 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4174 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4176 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4177 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4179 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4182 * config/avr/avr.opt (-maccumulate-args): New option.
4183 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4184 avr_starting_frame_offset.
4185 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4186 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4187 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4188 (UNSPECV_WRITE_SP): New constant.
4189 (*addhi3_sp_R): Rewrite to...
4190 (*addhi3_sp): ...this new insn.
4191 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4192 (movhi_sp_r): ...this new insn.
4193 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4194 (avr_starting_frame_offset): New.
4195 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4196 (avr_starting_frame_offset): New function.
4197 (avr_outgoing_args_size): New static function.
4198 (avr_initial_elimination_offset): Use it.
4199 (avr_simple_epilogue): Use it.
4200 (avr_asm_function_end_prologue): Use it.
4201 (expand_epilogue): Use it.
4202 (expand_prologue): Use it. Break out code to...
4203 (avr_prologue_setup_frame): ...this new static function.
4204 (avr_can_eliminate): Allow eliminating to frame pointer if there
4206 (avr_frame_pointer_required_p): Use frame pointer if target has a
4208 * config/avr/constraints.md (R): Remove.
4209 (Csp): New constraint.
4210 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4212 2011-10-29 Andi Kleen <ak@linux.intel.com>
4214 * gcc-ar.c (target_machine): Add.
4216 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4218 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4219 cris_constant_index_p, cris_base_p, cris_index_p,
4220 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4221 cris_legitimate_address_p): New functions.
4222 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4223 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4224 from rtx to const_rtx.
4225 (cris_print_operand_address, cris_address_cost,
4226 cris_side_effect_mode_ok): Use
4227 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4228 cris_biap_index_p and cris_bdap_index_p.
4229 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4230 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4231 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4232 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4233 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4234 cris_biap_index_p and cris_bdap_index_p.
4235 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4237 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4238 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4240 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4242 2011-10-21 Andi Kleen <ak@linux.intel.com>
4244 * ggc-page (PAGE_ALIGN): Add.
4245 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4246 Replace ROUND_UP with PAGE_ALIGN.
4248 2011-10-20 Andi Kleen <ak@linux.intel.com>
4250 * ggc-page (alloc_anon): Add check argument.
4251 (alloc_page): Add fallback to 1 page allocation.
4252 Adjust alloc_anon calls to new argument.
4254 2011-10-18 Andi Kleen <ak@linux.intel.com>
4256 * ggc-page (release_pages): First free large continuous
4257 chunks in the madvise path.
4259 2011-10-18 Andi Kleen <ak@linux.intel.com>
4261 * ggc-page.c (alloc_pages): Always round up entry_size.
4263 2011-10-19 Andi Kleen <ak@linux.intel.com>
4265 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4266 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4267 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4268 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4269 (install): Depend on install-gcc-ar.
4270 (install-gcc-ar): Add.
4271 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4272 * gcc-ar.c: Add new file.
4274 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4276 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4277 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4279 (VStype_div): Use vector types for V2DF/V4SF.
4280 (VStype_sqrt): Use *sqrt types.
4281 (VS_spdp_type): Change type to vecdouble.
4282 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4283 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4284 vsx_xvcvspuxds): Likewise.
4285 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4286 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4288 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4289 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4290 power7-dsqrt): Correct insn latency.
4291 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4292 (power7-veccmp): Delete.
4293 (power7-vecfloat): Correct latency/dispatch/VSU values.
4294 (define_bypass "power7-vecfloat"): Correct latency and types.
4295 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4296 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4298 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4300 * config/i386/i386.md (shift_insn): Rename code attribute from
4301 shiftrt_insn. Also handle ashift RTX.
4302 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4303 (vshift): New code attribute.
4304 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4305 (any_lshift): Move and rename code iterator from ...
4306 * config/i386/sse.md (lshift): ... here.
4307 (lshift_insn): Remove code attribute.
4308 (lshift): Remove code attribute.
4309 (vlshr<mode>3): Use lshiftrt RTX.
4310 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4311 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4312 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4313 any_lshift code iterator. Update asm template.
4314 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4315 usign any_lshift code iterator.
4316 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4317 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4318 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4320 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4323 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4324 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4326 (*parityqihi2): Same for 8-bit parity.
4328 2011-10-28 Julian Brown <julian@codesourcery.com>
4330 PR rtl-optimization/47918
4331 * reload1.c (set_initial_label_offsets): Use initial offsets
4332 for labels on the nonlocal_goto_handler_labels chain.
4334 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4336 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4337 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4338 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4339 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4341 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4342 (GP_SAVE_INLINE): Likewise.
4343 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4344 RESTORE_FP_SUFFIX): Set to empty strings.
4345 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4346 (debug_stack_info): Print savres_strategy.
4347 (rs6000_savres_routine_name): Implement for Darwin.
4348 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4349 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4350 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4351 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4352 * config/rs6000/darwin-gpsave.asm: New file.
4354 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4356 * config/i386/sse.md (VI4SD_AVX2): Removed.
4357 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4358 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4359 Add another expander using VI48_128 iterator for
4360 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4362 (vlshr<mode>3): Likewise. Change register_operand predicate to
4363 nonimmediate_operand on last operand in the VI12_128 expander.
4364 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4365 (vashrv4si3, vashrv8si3): New expanders.
4366 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4367 avx2_<lshift>vv2di): Removed.
4368 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4369 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4370 iterator. Simplify pattern.
4372 2010-10-28 Richard Guenther <rguenther@suse.de>
4375 * lto-wrapper.c (get_options_from_collect_gcc_options):
4376 Properly count arguments.
4377 (run_gcc): Use an obstack to collect argv, properly separate
4378 switches and their arguments.
4380 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4382 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4383 vector mode from vectype's mode.
4385 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4387 PR rtl-optimization/49720
4388 * simplify-rtx.c (simplify_relational_operation_1): Detect
4389 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4390 simplifies to (eq/ne x (cst2 - cst1))" case.
4392 2011-10-27 David S. Miller <davem@davemloft.net>
4394 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4395 (*snedi_zero): Likewise.
4396 (*snedi_zero_trunc): Likewise.
4397 (snedi_special_vis3): New expander.
4398 (*snedi_zero_vis3): New insn.
4399 (*snedi_zero_trunc_vis3): Likewise.
4400 (*sltu_insn_vis3): Likewise.
4401 (*sltu_insn_vis3_trunc): Likewise.
4403 (*addxc_trunc_sp64_vis3): Likewise.
4404 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4405 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4406 sequences on DImode values.
4408 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4411 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4412 transformation when we narrow the mode on big endian.
4414 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4416 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4417 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4418 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4420 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4421 overrides for -masm=intel memory.
4422 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4423 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4424 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4425 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4426 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4427 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4428 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4430 2011-10-27 Martin Jambor <mjambor@suse.cz>
4432 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4434 (ipa_compute_jump_functions_for_edge): Likewise.
4435 (ipa_compute_jump_functions): Likewise.
4436 (ipa_analyze_indirect_call_uses): Likewise.
4437 (ipa_analyze_call_uses): Likewise.
4438 (ipa_analyze_params_uses): Likewise.
4439 (ipa_analyze_node): Likewise.
4441 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4444 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4445 constraints. Change alternative 1 to "x,m,1".
4447 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4449 * Makefile.in (build/gencheck.o): Depend on tree.def and
4450 c-family/c-common.def.
4452 * tree-ssa-strlen.c: Include expr.h.
4453 (get_stridx): Don't use c_strlen, instead use string_constant
4454 and compute string length from it.
4455 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4457 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4459 PR rtl-optimization/46603
4461 * reload.c (push_reload): In the out case, restore previous behavior
4462 for subregs that don't have word mode.
4464 2011-10-27 Ian Lance Taylor <iant@google.com>
4466 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4467 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4468 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4471 2011-10-27 Richard Henderson <rth@redhat.com>
4473 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4474 selector. Save the qimode constant selector for later use by the
4475 qimode vec_perm pattern.
4477 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4479 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4480 to unit_req_factor to the right enum type.
4481 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4482 hwloop_optimize): Remove unused variables.
4484 2010-10-27 Richard Guenther <rguenther@suse.de>
4487 * tree-vect-generic.c (do_binop): Handle scalar operands.
4489 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4492 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4493 from different units in a single alternative.
4495 2011-10-26 David S. Miller <davem@davemloft.net>
4497 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4498 if we're comparing DImode and comparison is other than EQ or NE.
4500 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4501 LEU/LTU/GEU/GTU is attempted.
4502 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4504 (*neg_seqsi_sign_extend): Likewise.
4505 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4506 *neg_sgeu_extend_sp64): New insns.
4508 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4509 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4510 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4511 (*mov<I:mode>_cc_reg_sp64): Likewise.
4512 (*movsf_cc_v9): Likewise.
4513 (*movsf_cc_reg_sp64): Likewise.
4514 (*movdf_cc_v9): Likewise.
4515 (*movdf_cc_reg_sp64): Likewise.
4516 (*movtf_cc_hq_v9): Likewise.
4517 (*movtf_cc_reg_hq_sp64): Likewise.
4518 (*movtf_cc_v9): Likewise.
4519 (*movtf_cc_reg_sp64): Likewise.
4520 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4521 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4523 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4525 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4526 and type of OUTPUT parameter to bool and adjust. Document MODE and
4527 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4528 and improve associated comment.
4529 (push_reload): Clarify and update comments about reloading of subregs.
4530 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4531 for the reloading of subregs in the out case as well.
4533 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4536 * var-tracking.c (rtx_debug_expr_p): New.
4537 (use_type): Don't use debug exprs to track non-VTA variables.
4539 2011-10-26 Jeff Law <law@redhat.com>
4541 * doc/invoke.texi (sink-frequency-threshold): Document.
4542 * tree-ssa-sink.c: Include params.h.
4543 (select_best_block): New function.
4544 (statement_sink_location): Use it.
4545 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4547 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4550 * config/darwin.c (top level): Amend comments concerning LTO output.
4551 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4552 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4553 (LTO_NAMES_SECTION): Rename.
4554 (darwin_asm_named_section): Record LTO section counts and switches
4555 in a vec of darwin_lto_section_e.
4556 (darwin_file_start): Remove unused code.
4557 (darwin_file_end): Put an LTO section termination label. Handle
4558 output of the wrapped LTO sections, index and names table.
4560 2011-10-26 Alan Modra <amodra@gmail.com>
4562 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4564 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4565 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4566 simple_return in pattern, emit instruction, and set jump_label.
4567 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4568 simple_return rather than return.
4569 (emit_cfa_restores): New function.
4570 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4571 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4572 when using out-of-line gpr restore. Add missing LR and FP regs
4573 cfa_restores for out-of-line fpr restore. Consolidate code setting
4574 up cfa_restores. Formatting. Use LR_REGNO define.
4575 (rs6000_output_mi_thunk): Use simple_return rather than return.
4576 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4577 (return_internal*): Likewise.
4578 (any_return, return_pred, return_str): New iterators.
4579 (return, conditional return insns): Provide both return and
4580 simple_return variants.
4581 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4582 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4583 Move r11 and r0 later to suit shrink-wrapping.
4585 2011-10-26 Richard Guenther <rguenther@suse.de>
4587 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4589 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4591 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4592 * config/i386/predicates.md (vsib_address_operand,
4593 vsib_mem_operator): New predicates.
4594 * config/i386/i386.c (ix86_print_operand_address): Handle
4595 UNSPEC_VSIBADDR addresses.
4596 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4597 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4598 UNSPEC_VSIBADDR address.
4599 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4600 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4602 2011-10-26 Tom de Vries <tom@codesourcery.com>
4604 PR tree-optimization/50763
4605 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4606 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4608 2011-10-26 Richard Guenther <rguenther@suse.de>
4611 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4612 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4613 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4614 (run_gcc): Use it. Filter out language specific options.
4616 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4618 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4621 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4624 * gcc.c (main): Fix fatal_error string for translation.
4626 2011-10-25 Ian Lance Taylor <iant@google.com>
4628 * tree-eh.c (do_return_redirection): Remove return_value_p
4629 parameter. Change all callers.
4630 (lower_try_finally_nofallthru): Remove local return_val.
4631 (lower_try_finally_onedest): Likewise.
4632 (lower_try_finally_copy): Likewise.
4633 (lower_try_finally_switch): Likewise.
4635 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4637 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4638 remove "&& !TARGET_64BIT"
4639 (*mmx_maskmovq_rex): Removed.
4641 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4643 PR rtl-optimization/46603
4644 * reload.c (push_reload): In the out case, reload the subreg as well
4645 as the reg if it has word mode.
4647 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4649 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4650 suppress debug info for the parent type.
4652 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4654 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4656 2011-10-25 Richard Henderson <rth@redhat.com>
4658 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4659 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4661 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4662 vec_extract_evenv16qi, vec_extract_oddv4si,
4663 vec_extract_oddv4sf): Remove.
4665 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4666 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4667 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4668 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4669 vec_interleave_highv4si, vec_interleave_lowv4si,
4670 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4671 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4673 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4674 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4675 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4676 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4677 vec_interleave_low_optab, vec_extract_even_optab,
4678 vec_extract_odd_optab with expand_vec_perm.
4679 (can_vec_perm_for_code_p): New.
4681 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4682 fallback via can_vec_perm_for_code_p.
4683 (vect_strided_load_supported): Likewise.
4684 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4685 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4686 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4688 * target.def (vec_perm_const_ok): Change parameters to mode and
4690 * doc/tm.texi: Rebuild.
4691 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4692 parameters to mode and array of indicies.
4693 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4694 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4695 Change parameters to mode and array of indicies.
4696 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4697 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4698 parameters to mode and rtx inputs. Try lowering to QImode
4699 vec_perm_const before trying fully variable permutation.
4700 * optabs.h: Update decls.
4701 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4702 VECTOR_CST to pass to can_vec_perm_p.
4703 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4704 from int pointer to unsigned char pointer.
4705 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4706 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4708 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4709 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4710 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4712 2011-10-25 Mike Stump <mikestump@comcast.net>
4714 * reload.c (regno_clobbered_p): Fix typo.
4716 2011-10-25 Dodji Seketeli <dodji@redhat.com>
4718 * input.c (expand_location): Rewrite using linemap_resolve_location
4719 and linemap_expand_location. Add a comment.
4721 2011-10-25 Jakub Jelinek <jakub@redhat.com>
4723 PR tree-optimization/50596
4724 * tree-vect-stmts.c (vect_mark_relevant): Only use
4725 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
4726 (vectorizable_store): If is_pattern_stmt_p look through
4727 VIEW_CONVERT_EXPR on lhs.
4728 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
4729 Use unsigned type instead of signed.
4730 (vect_recog_bool_pattern): Optimize also stores into bool memory in
4731 addition to casts from bool to integral types.
4732 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
4733 created, don't create it again.
4735 2011-10-25 Kai Tietz <ktietz@redhat.com>
4737 * config/i386/i386.c (ix86_frame_pointer_required): Require
4738 frame-pointer, if setjmp is used for 32-bit ms-abi.
4740 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4742 * builtins.c (set_builtin_user_assembler_name): Remove extra
4743 newline added in October 11th, 2011 change.
4745 2011-10-24 David S. Miller <davem@davemloft.net>
4747 * config/sparc/little-endian.opt: Delete.
4748 * config.gcc: Remove references to config/sparc/little-endian.opt
4749 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
4750 * config/sparc/linux64.h: Delete references to -mlittle-endian.
4751 * config/sparc/netbsd-elf.h: Likewise.
4752 * config/sparc/openbsd64.h: Likewise.
4753 * config/sparc/sparc.h: Likewise.
4754 * config/sparc/sp64-elf.h: Likewise and delete overrides for
4755 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4756 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
4757 to MASK_LITTLE_ENDIAN.
4758 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
4760 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
4761 Only use D, Y, and Z constraints in vector insns.
4763 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
4764 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
4766 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
4767 into *movdi_insn_sp32.
4768 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
4769 one pattern called *movdi_insn_sp64.
4770 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
4771 Consolidate into one pattern called *movsf_insn.
4772 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
4773 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
4774 into *movdf_insn_sp32.
4775 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
4776 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
4778 (*zero_extendsidi2_insn_sp64_novis3,
4779 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
4780 called *zero_extendsidi2_insn_sp64.
4781 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
4782 Consolidate into one pattern named *sign_extendsidi2_insn.
4783 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
4784 Consolidate into one pattern named *mov<VM32:mode>_insn.
4785 (*mov<VM64:mode>_insn_sp64_novis3,
4786 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
4787 named *mov<VM64:mode>_insn_sp64.
4788 (*mov<VM64:mode>_insn_sp32_novis3,
4789 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
4790 named *mov<VM64:mode>_insn_sp32.
4792 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4794 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
4795 (zero_length_string): Change assertion to accept strinfo without
4796 length but with stmt instead.
4797 Set the endptr pointer also if starting a new chain.
4798 (adjust_related_strinfos): Ignore strinfos marked for delayed
4800 (handle_builtin_strcpy): Mark earlier strinfo elements also for
4801 delayed length computation.
4803 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4806 Port from 4.6 branch r180379
4807 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
4808 handling and indirect jump/calls on devices > 128k.
4810 2011-10-24 Anatoly Sokolov <aesok@post.ru>
4811 Georg-Johann Lay <avr@gjlay.de>
4814 * doc/extend.texi (Declaring Attributes of Functions):
4815 Document OS_main and OS_task attributes.
4816 (Specifying Attributes of Variables): Move up
4817 subsection "AVR Variable Attributes" as of alphabetical order.
4819 2011-10-24 Richard Guenther <rguenther@suse.de>
4821 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
4822 to vector element type.
4823 (vectorizable_assignment): Bail out for non-mode-precision operations.
4824 (vectorizable_shift): Likewise.
4825 (vectorizable_operation): Likewise.
4826 (vectorizable_type_demotion): Likewise.
4827 (vectorizable_type_promotion): Likewise.
4828 (vectorizable_store): Handle non-mode-precision stores.
4829 (vectorizable_load): Handle non-mode-precision loads.
4830 (get_vectype_for_scalar_type_and_size): Return a vector type
4831 for non-mode-precision integers.
4832 * tree-vect-loop.c (vectorizable_reduction): Bail out for
4833 non-mode-precision reductions.
4835 2011-10-24 Julian Brown <julian@codesourcery.com>
4837 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
4838 setting CC_REVERSED for FP comparisons.
4840 2011-10-24 Richard Guenther <rguenther@suse.de>
4842 PR tree-optimization/50838
4843 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
4844 a MEM_REF base if we change it.
4846 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
4849 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
4851 PR rtl-optimization/50833
4852 * function.c (thread_prologue_and_epilogue_insns): Expect the
4853 return insn optimization only if optimize.
4855 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4857 * config/avr/avr.c: Break long lines.
4858 Define target hooks on the fly if applicable.
4859 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
4861 (targetm): Move definition to end of file.
4862 (avr_can_eliminate): Make static on the fly.
4863 (avr_frame_pointer_required_p): Ditto.
4864 (avr_hard_regno_scratch_ok): Ditto.
4865 (avr_builtin_setjmp_frame_value): Make static on the fly.
4866 Indent according to coding rules.
4867 (avr_case_values_threshold): Ditto.
4868 (avr_attribute_table): Move down.
4870 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4872 PR tree-optimization/50730
4873 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4874 analysis if encountered unsupported data-ref.
4876 2011-10-23 David S. Miller <davem@davemloft.net>
4878 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4880 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4881 append -mcpu=v9 when -mv8plus is given.
4883 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4884 between float and non-float regs when VIS3.
4885 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4886 use a restore when the source is a float register.
4887 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4888 float and integer regs.
4889 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4890 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4891 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4892 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4893 float and integer regs we sometimes need a FP_REGS class
4894 intermediate move to satisfy the reload. When this happens
4895 specify an extra cost of 2.
4896 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4897 (*movdi_insn_sp32_v9): Likewise.
4898 (*movdi_insn_sp64): Likewise.
4899 (*movsf_insn): Likewise.
4900 (*movdf_insn_sp32_v9): Likewise.
4901 (*movdf_insn_sp64): Likewise.
4902 (*zero_extendsidi2_insn_sp64): Likewise.
4903 (*sign_extendsidi2_insn): Likewise.
4904 (*movsi_insn_vis3): New insn.
4905 (*movdi_insn_sp32_v9_vis3): New insn.
4906 (*movdi_insn_sp64_vis3): New insn.
4907 (*movsf_insn_vis3): New insn.
4908 (*movdf_insn_sp32_v9_vis3): New insn.
4909 (*movdf_insn_sp64_vis3): New insn.
4910 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4911 (*sign_extendsidi2_insn_vis3): New insn.
4912 (TFmode reg/reg split): Make sure both REG operands are float.
4913 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4914 easy constant to integer reg alternatives.
4915 (*mov<VM64:mode>_insn_sp64): Likewise.
4916 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4917 (*mov<VM32:mode>_insn_vis3): New insn.
4918 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4919 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4920 (VM64 reg<-->reg split): New splitter for 32-bit.
4922 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4923 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4925 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4926 (DFmode reg/reg split): Likewise.
4928 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4929 generating fzero and fone instructions.
4930 (DImode const_int --> reg splitter): Only trigger for integer regs.
4932 * config/sparc/predicates.md (input_operand): Disallow vector
4933 constants other than 0 and -1.
4934 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4935 NO_REGS for vector constants other than 0 and -1.
4937 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4938 SPARC_INT_REG_P): Define.
4939 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4940 (REGNO_OK_FOR_INDEX_P): Likewise.
4941 * config/sparc/sparc.c (gen_df_reg): Likewise.
4942 (eligible_for_return_delay): Likewise.
4943 (eligible_for_sibcall_delay): Likewise.
4944 (sparc_legitimate_address_p): Likewise.
4945 (emit_save_or_restore_regs): Likewise.
4946 (registers_ok_for_ldd_peep): Likewise.
4947 * config/spac/sparc.md (DI mode splitters): Likewise.
4948 (SF mode const splitters): Likewise.
4949 (DF mode splitters): Likewise.
4950 (32-bit DI mode logical op splitters): Likewise.
4952 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4956 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4959 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4961 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4964 (VI248_256): Remove mode iterator.
4965 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4966 instead of gen_avx2_lshlv4di3.
4967 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4968 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4970 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4972 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4973 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4974 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4975 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4976 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4977 iterator. Use sseintprefix mode attribute.
4978 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4979 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4980 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4981 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4982 iterator. Use sseintprefix mode attribute.
4983 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4985 (*avx2_gatherdi<mode>): Ditto.
4986 (*avx2_gatherdi<mode>256): Ditto.
4987 (VI48_AVX2): Remove mode iterator.
4988 (gthrlastfp): Remove mode attribute.
4990 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4993 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4995 2011-10-23 Tom de Vries <tom@codesourcery.com>
4997 PR tree-optimization/50763
4998 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5000 (same_succ_flush_bbs): Use same_succ_flush_bb.
5001 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5002 release_last_vdef and delete_basic_block.
5003 (unlink_virtual_phi): New function.
5004 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5005 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5006 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5007 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5008 to limit replacement of uses. Propagate phi argument for phis with a
5010 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5011 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5012 vuse1_phi_args as argument to call to update_vuses. Call
5013 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5014 CDI_DOMINATORS info.
5015 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5016 call to free_dominance_info. Only call calculate_dominance_info once.
5018 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5020 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5022 PR tree-optimization/44683
5023 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5024 we can be sure that there are no signed zeros involved.
5026 2011-10-23 Jan Hubicka <jh@suse.cz>
5028 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5030 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5033 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5034 Remove (match_dup 0).
5035 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5036 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5037 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5038 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5039 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5040 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5042 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5044 PR tree-optimization/50819
5045 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5047 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5048 vect_analyze_data_ref_dependences.
5049 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5050 the last argument. Check load-after-store dependence for unknown
5051 dependencies in basic blocks.
5052 (vect_analyze_data_ref_dependences): Update call to
5053 vect_analyze_data_ref_dependences.
5054 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5055 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5056 (vect_slp_analyze_bb_1): Update call to
5057 vect_analyze_data_ref_dependences. Don't call
5058 vect_bb_vectorizable_with_dependencies.
5060 2011-10-22 David S. Miller <davem@davemloft.net>
5062 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5063 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5064 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5065 (sparc_secondary_reload): New function.
5067 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5068 (struct processor_costs): Move from here..
5069 * config/sparc/sparc.c (struct processor_costs): To here.
5070 (sparc_costs): Mark static.
5072 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5073 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5074 Get rid of declarations.
5076 2011-10-21 Paul Brook <paul@codesourcery.com>
5078 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5079 c6x_asm_init_sections): New functions.
5080 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5082 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5085 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5086 V4DImode and V8SImode for !TARGET_AVX2.
5088 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5091 * sched-deps.c (add_dependence): If not doing predication, promote
5092 REG_DEP_CONTROL to REG_DEP_ANTI.
5094 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5096 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5097 instead of X to avr_legitimize_reload_address.
5098 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5099 first argument's type from rtx to rtx*.
5100 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5101 Pass PX to push_reload instead of &X. Change log messages for
5104 2011-10-21 Roland Stigge <stigge@antcom.de>
5106 PR translation/47064
5107 * params.def: Fix typo "compilatoin" -> "compilation".
5109 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5110 Kirill Yukhin <kirill.yukhin@intel.com>
5113 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5114 if max_level allows that.
5116 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5118 * reg-notes.def (DEP_CONTROL): New.
5119 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5120 not doing speculation.
5121 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5122 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5123 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5124 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5125 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5126 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5127 (MUST_RECOMPUTE_SPEC_P): New macro.
5128 (real_insn_for_shadow): New function.
5129 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5130 toggle_cancelled_flags): New static functions.
5131 (schedule_insn): Relax an assert to only check for empty hard back
5132 dependencies. Skip cancelled dependencies. Call
5133 check_clobbered_conditions.
5134 (copy_insn_list): Remove function, renamed moved to lists.c.
5135 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5136 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5137 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5138 (estimate_insn_tick): Ignore cancelled dependencies.
5139 (haifa_speculate_insn): Move declaration.
5140 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5141 some asserts. Ensure predicated patterns are restored if necessary.
5142 Dump DEP_CONTROL flag.
5143 (haifa_change_pattern): Merge with sched_change_pattern.
5144 (sched_change_pattern): Remove function.
5145 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5146 uses changed to simply not test NON_FLUSH_JUMP_P.
5147 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5149 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5150 (reg_pending_control_uses, control_dependency_cache): New static
5152 (sched_get_reverse_condition_uncached): New function.
5153 (sd_find_dep_between): Remove pointless assert. Look in
5154 control_dependency_cache.
5155 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5156 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5157 and control_dependency_cache.
5158 (sd_unresolve_dep): Use dep_spec_p.
5159 (add_dependence): Now a wrapper around add_dependence_1, handling
5160 REG_DEP_CONTROL specially.
5161 (flush_pending_lists): Clear pending_jump_insns.
5162 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5163 (sched_analyze_2): Unconditionally add to pending memory flushes,
5164 keep previous behaviour but apply it to pending_jump_insns instead.
5165 (sched_analyze_insn): Defer adding jump reg dependencies using
5166 reg_pending_control_uses; add them to the control_uses list. Handle
5167 pending_jump_insns and control_uses when adding dependence lists.
5168 (deps_analyze_insn): Update INSN_COND_DEPS.
5169 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5170 last_pending_memory_flush.
5171 (init_deps): Initialize pending_jump_insns.
5172 (free_deps): Free control_uses.
5173 (remove_from_deps): Remove from pending_jump_insns.
5174 (init_deps_global): Allocate reg_pending_control_uses).
5175 (finish_deps_global): Free it.
5176 (add_dependence_1): Renamed from add_dependence. Handle
5178 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5179 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5180 * sched-int.h (struct deps_reg): Add control_uses.
5181 (struct deps_desc): Add pending_jump_insns.
5182 (struct _haifa_deps_insn_data): Add cond_deps.
5183 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5184 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5185 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5186 (DEP_CONTROL): New macro.
5187 (DEP_TYPES): Include it.
5188 (HARD_DEP): Adjust definition.
5189 (DEP_CANCELLED): New macro.
5190 (enum SCHED_FLAGS): Add DO_PREDICATION.
5191 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5192 * sched-rgn.c (concat_INSN_LIST): Remove function.
5193 (deps_join): Handle pending_jump_insns.
5194 (free_pending_lists): Likewise.
5195 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5198 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5201 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5202 (__tablejump__): Consistently use EIND for indirect jump/call.
5203 (__tablejump_elpm__): Ditto.
5205 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5207 * config/c6x/c6x.md (attr "op_pattern"): New.
5208 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5209 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5211 * config/c6x/c6x-mult.md: Regenerate.
5212 * config/c6x/c6x.c: Include "regrename.h".
5213 (unit_req_table): New typedef.
5214 (unit_reqs): Use it for the declaration.
5215 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5216 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5218 (count_unit_reqs): New arg reqs. All callers changed. Use
5219 get_unit_reqs, and don't merge here.
5220 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5221 using unit_req_factor.
5222 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5224 (c6x_reorg): Add reg notes problem, and call df_analyze.
5225 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5227 2011-10-21 Kai Tietz <ktietz@redhat.com>
5229 * fold-const.c (simple_operand_p_2): Handle integral
5230 casts from boolean-operands.
5232 2011-10-21 Jan Hubicka <jh@suse.cz>
5234 * cgraph.c (dump_cgraph_node): Dump alias flag.
5235 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5237 (get_alias_symbol): New function.
5238 (output_weakrefs): Output also weakrefs with no destinatoin.
5239 (lto_output_node): Output weakref alias flag when at function boundary.
5241 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5244 * config/arm/driver-arm.c (vendors): Make static.
5246 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5248 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5249 (ix86_emit_swsqrtsf): Force a into register.
5251 2011-10-20 Mike Stump <mikestump@comcast.net>
5253 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5254 after validate_change wipes it out.
5256 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5258 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5259 before using the shufb instruction.
5261 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5264 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5265 memory operand order.
5266 (bmi2_bzhi_<mode>3): Ditto.
5267 (bmi2_pdep_<mode>3): Ditto.
5268 (bmi2_pext_<mode>3): Ditto.
5270 2011-10-20 Richard Henderson <rth@redhat.com>
5272 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5273 * optabs.c (can_vec_perm_expr_p): Update to match.
5274 (expand_vec_perm_expr): Likewise.
5275 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5276 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5277 * doc/tm.texi.in: Likewise.
5279 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5282 * config/i386/i386.c (processor_target_table): Change Atom
5283 align_loops_max_skip to 15.
5285 2011-10-20 Richard Henderson <rth@redhat.com>
5287 * target.def (builtin_vec_perm): Remove.
5288 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5290 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5291 (IX86_BUILTIN_VEC_PERM_*): Remove.
5292 (bdesc_args): Remove vec_perm builtins
5293 (ix86_expand_builtin): Likewise.
5294 (ix86_expand_vec_perm_const_1): Rename from
5295 ix86_expand_vec_perm_builtin_1.
5296 (extract_vec_perm_cst): Merge into...
5297 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5298 ix86_vectorize_builtin_vec_perm_ok.
5299 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5301 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5302 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5304 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5305 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5307 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5310 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5311 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5312 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5313 implements vectorized single float division and vectorized sqrtf(x)
5314 with reciprocal sequence with additional Newton-Raphson step with
5317 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5319 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5320 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5321 it was done in ggc-page.c.
5324 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5325 documentation for -fdebug-cpp instead of @quotation/@end quotation
5326 that is not supported by contrib/texi2pod.pl.
5328 2011-10-19 Jan Hubicka <jh@suse.cz>
5330 * ipa-inline.c (inline_small_functions): Always update all calles after
5333 2011-10-19 Jan Hubicka <jh@suse.cz>
5336 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5337 effect on fibheap stability.
5339 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5341 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5343 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5346 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5349 2011-10-20 Richard Guenther <rguenther@suse.de>
5351 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5352 and rotates to the set of expensive operations.
5354 2011-10-19 David S. Miller <davem@davemloft.net>
5356 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5357 (sparc_emit_set_const32): Likewise.
5358 (sparc_emit_set_const64_longway): Likewise.
5359 (sparc_emit_set_const64): Likewise.
5360 (sparc_legitimize_pic_address): Likewise.
5361 (memory_ok_for_ldd): Likewise.
5363 2011-10-20 Dehao Chen <dehao@google.com>
5365 * profile.c (compute_branch_probabilities): Compute and dump the
5366 overlap between the static estimation and the instrumentation profile.
5367 (OVERLAP_BASE): New macro.
5368 (compute_frequency_overlap): New function
5370 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5372 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5373 d->op1 instead of d->op0 for the second vpshufb.
5374 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5375 (ix86_expand_vec_perm_const): If mask indicates two operands are
5376 needed, but both are the same and expanding them as d.op0 == d.op1
5377 failed, retry with d.op0 != d.op1.
5378 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5379 also for d.nelt == 32.
5382 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5385 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5387 * regrename.h: New file.
5388 * regrename.c: Include it. Also include "emit-rtl.h".
5389 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5390 DEF_VEC_ALLOC_P): Move to regrename.h.
5391 (do_replace): Remove declaration.
5392 (insn_rr): New variable.
5393 (cur_operand): New static variable.
5394 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5395 static. All callers changed.
5396 (record_operand_use): New static function.
5397 (scan_rtx_reg): Use it.
5398 (find_best_rename_reg): New function, broken out of rename_chains.
5399 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5400 (regrename_do_replace): ... do it here instead. Renamed from
5401 do_replace, and no longer static. All callers changed.
5402 (regrename_analyze): No longer static. New arg bb_mask.
5403 All callers changed. If bb_mask is nonzero, use it to limit the
5404 number of basic blocks we analyze. If we failed to analyze a block,
5405 clear insn operand data.
5406 (record_out_operands): New arg insn_info. Update cur_operand if it is
5408 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5409 record_out_operands, and update cur_operand here as well.
5410 (regrename_init, regrename_finish): New functions.
5411 (regrename_optimize): Use them.
5412 * Makefile.in (regrename.o): Adjust dependencies.
5414 2011-10-19 Tom de Vries <tom@codesourcery.com>
5416 PR tree-optimization/50769
5417 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5418 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5419 dummy argument .MEM to phi when increasing number of arguments of phi by
5420 redirecting edges to the block with phi.
5422 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5425 * configure.ac: Save and restore CXXFLAGS around
5426 gcc_AC_CHECK_DECLS uses.
5427 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5428 * configure: Regenerate.
5429 * config.in: Regenerate.
5430 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5432 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5435 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5436 (variable_part): Replace offset with union.
5437 (enum onepart_enum, onepart_enum_t): New.
5438 (variable_def): Drop cur_loc_changed, add onepart.
5439 (value_chain_def, const_value_chain): Remove.
5440 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5441 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5442 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5443 (value_chain_pool, value_chains): Remove.
5444 (dropped_values): New.
5445 (struct parm_reg): Only if HAVE_window_save.
5446 (vt_stack_adjustments): Don't record register arguments.
5448 (dv_onepart_p): Return a onepart_enum_t.
5449 (onepart_pool): New.
5452 (variable_htab_free): Release onepart aux data. Reset flags.
5453 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5454 (unshare_variable): Use onepart field. Propagate onepart aux
5455 data or offset. Drop cur_loc_changed.
5456 (val_store): Cope with NULL insn. Rephrase dump output. Check
5457 for unsuitable locs. Add FIXME on using cselib locs.
5458 (val_reset): Remove FIXME of unfounded concerns.
5459 (val_resolve): Check for unsuitable locs. Add FIXME on using
5461 (variable_union): Use onepart field, adjust access to offset.
5463 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5464 (set_dv_changed): Clear NO_LOC_P when changed.
5465 (find_loc_in_1pdv): Use onepart field.
5466 (intersect_loc_chains): Likewise.
5467 (unsuitable_loc): New.
5468 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5469 (add_value_chain, add_value_chains): Remove.
5470 (add_cselib_value_chains, remove_value_chain): Likewise.
5471 (remove_value_chains, remove_cselib_value_chains): Likewise.
5472 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5473 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5474 (variable_merge_over_cur): Likewise. Adjust access to offset.
5475 Drop cur_loc_changed.
5476 (variable_merge_over_src): Use onepart field.
5477 (remove_duplicate_values): Likewise.
5478 (variable_post_merge_new_vals): Likewise.
5479 (find_mem_expr_in_1pdv): Likewise.
5480 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5482 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5483 (variable_different_p): Use onepart field. Move onepart test out
5485 (argument_reg_set): Drop.
5486 (add_uses, add_stores): Preserve but do not record in dynamic
5487 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5488 Avoid unsuitable address expressions.
5489 (EXPR_DEPTH): Unlimit.
5490 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5491 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5492 (dump_var): Adjust access to offset.
5493 (variable_from_dropped, recover_dropped_1paux): New.
5494 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5495 Preserve onepart aux in empty_var. Recover empty_var and onepart
5496 aux from dropped_values.
5497 (find_variable_location_part): Special-case onepart. Adjust
5499 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5500 access to offset. Initialize onepaux. Drop value chains.
5501 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5502 (VEC (variable, heap), VEC (rtx, stack)): Define.
5503 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5504 ignore_cur_loc. Add expanding, pending, depth.
5505 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5506 (loc_exp_dep_insert, loc_exp_dep_set): New.
5507 (notify_dependents_of_resolved_value): New.
5508 (update_depth, vt_expand_var_loc_chain): New.
5509 (vt_expand_loc_callback): Revamped.
5510 (resolve_expansions_pending_recursion): New.
5511 (INIT_ELCD, FINI_ELCD): New.
5512 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5513 parameter, adjust all callers.
5514 (vt_expand_loc_dummy): Drop.
5515 (vt_expand_1pvar): New.
5516 (emit_note_insn_var_location): Operate on non-debug decls only.
5517 Revamp multi-part cur_loc recomputation and one-part expansion.
5518 Drop cur_loc_changed. Adjust access to offset.
5519 (VEC (variable, heap)): Drop.
5520 (changed_variables_stack, changed_values_stack): Drop.
5521 (check_changed_vars_0, check_changed_vars_1): Remove.
5522 (check_changed_vars_2, check_changed_vars_3): Remove.
5523 (values_to_stack, remove_value_from_changed_variables): New.
5524 (notify_dependents_of_changed_value, process_changed_values): New.
5525 (emit_notes_for_changes): Revamp onepart updates.
5526 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5527 and value chains. Propagate onepaux. Recover empty_var and onepaux
5528 from dropped_values.
5529 (emit_notes_for_differences_2): Drop value chains.
5530 (emit_notes_in_bb): Adjust.
5531 (vt_emit_notes): Drop value chains, changed_variables_stack.
5532 Initialize and release dropped_values.
5533 (create_entry_value): Revamp.
5534 (vt_add_function_parameter): Use new interface.
5535 (note_register_arguments): Remove.
5536 (vt_initialize): Drop value chains and register arguments.
5537 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5538 if HAVE_window_save.
5539 * rtl.h: Document various pass-local uses of RTL flags.
5540 * tree.h (DECL_RTL_KNOWN_SET): New.
5541 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5542 description and default.
5544 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5547 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5548 (adjust_len): Ditto.
5549 (addhi3): Don't pipe through short; use gen_int_mode instead.
5550 Prior to reload, expand to gen_addhi3_clobber.
5551 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5552 out_plus_noclobber in cc and adjust_len attribute.
5553 (addhi3_clobber): 2 new RTL peepholes.
5554 (addhi3_clobber): New insn.
5555 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5556 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5557 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5558 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5559 Set cc0 to set_zn for adiw on 16-bit values.
5560 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5561 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5563 2011-10-19 Richard Guenther <rguenther@suse.de>
5566 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5567 the condition is properly gimple before using it.
5568 * tree-eh (stmt_could_throw_1_p): Properly extract the
5569 operation type from comparisons.
5571 2011-10-19 Roland Stigge <stigge@antcom.de>
5573 PR translation/48638
5574 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5576 2011-10-19 Roland Stigge <stigge@antcom.de>
5578 PR translation/49517
5579 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5581 2011-10-19 Richard Guenther <rguenther@suse.de>
5584 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5586 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5588 PR rtl-optimization/50340
5589 * sel-sched-ir.c (update_target_availability): LHS register
5590 availability is not known if the unavailable LHS of the other
5591 expression is a different register.
5593 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5596 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5597 floating-point comparisons.
5599 2011-10-19 Jan Hubicka <jh@suse.cz>
5601 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5602 destination declared.
5603 (output_weakrefs): New function.
5604 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5606 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5608 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5609 second argument instead of mode.
5611 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5613 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5614 mode SUBREG of operands[0] as target.
5615 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5616 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5617 (expand_vec_perm_1): Handle identity and some broadcast
5619 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5620 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5621 For d->testing_p return true earlier to avoid creating more GC
5623 (expand_vec_perm_vpermq_perm_1): New function.
5624 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5625 earlier to avoid creating more GC garbage. Fix handling of
5626 V16HImode. Avoid some SUBREGs in SET_DEST.
5627 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5629 (expand_vec_perm_vpshufb4_vpermq2): New function.
5630 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5631 and expand_vec_perm_vpshufb4_vpermq2.
5633 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5635 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5638 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5640 PR tree-optimization/50717
5641 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5642 parameter. Calculate 'type' from stmt.
5643 (convert_mult_to_widen): Update call the is_widening_mult_p.
5644 (convert_plusminus_to_widen): Likewise.
5646 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5648 * config/spu/spu.c (struct machine_function): New data structure.
5649 (spu_init_machine_status): New function.
5650 (spu_option_override): Install it.
5651 (get_pic_reg): Set and use cfun->machine->pic_reg.
5652 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5653 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5654 checking crtl->uses_pic_offset_table.
5655 (spu_expand_prologue): Likewise.
5657 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5659 PR tree-optimization/50735
5660 * function.c (gimplify_parameters): Use create_tmp_var instead of
5661 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5662 or vector type, set DECL_GIMPLE_REG_P.
5664 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5666 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5667 * config/arm/arm.opt: Add 'native' processor_type and
5668 arm_arch enum values.
5669 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5670 (EXTRA_SPEC_FUNCTIONS): New define.
5671 (MCPU_MTUNE_NATIVE_SPECS): New define.
5672 (DRIVER_SELF_SPECS): New define.
5673 * config/arm/driver-arm.c: New file.
5674 * config/arm/x-arm: New file.
5675 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5676 -mtune=native and -march=native.
5678 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5680 PR rtl-optimization/50205
5681 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5682 p->x is a register. Forbid substitution when the same register is
5683 found in a different mode.
5684 (count_occurrences_equiv): Assert that 'what' is a register.
5686 2011-10-18 Richard Guenther <rguenther@suse.de>
5688 PR tree-optimization/50767
5689 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5692 2011-10-18 Julian Brown <julian@codesourcery.com>
5694 * config/arm/arm.c (arm_block_move_unaligned_straight)
5695 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5696 (arm_movmemqi_unaligned): New.
5697 (arm_gen_movmemqi): Support unaligned block copies.
5699 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5701 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5702 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5703 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5704 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5705 (op_code_prio): Likewise.
5706 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5707 * optabs.c (optab_for_tree_code): Handle
5708 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5709 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5710 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5711 * genopinit.c (optabs): Initialize the new optabs.
5712 * expr.c (expand_expr_real_2): Handle
5713 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5714 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5715 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5716 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5717 VEC_WIDEN_LSHIFT_LO_EXPR): New.
5718 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
5719 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5720 vect_recog_widen_shift_pattern.
5721 (vect_handle_widen_mult_by_const): Rename...
5722 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
5723 Add a new argument, update documentation.
5724 (vect_recog_widen_mult_pattern): Assume that only second
5725 operand can be constant. Update call to
5726 vect_handle_widen_op_by_const.
5727 (vect_recog_over_widening_pattern): Fix typo.
5728 (vect_recog_widen_shift_pattern): New.
5729 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
5731 (supportable_widening_operation): Likewise.
5732 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
5733 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5734 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5735 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
5736 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
5737 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
5739 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
5741 * config/arm/iterators.md (V_innermode): New.
5742 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
5745 2011-10-18 Richard Guenther <rguenther@suse.de>
5747 * tree-ssa-alias.h (struct pt_solution): Remove
5748 vars_contains_restrict member.
5749 (pt_solutions_same_restrict_base): Remove.
5750 (pt_solution_set): Adjust.
5751 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
5752 vars_contains_restrict handling.
5753 (dump_points_to_solution): Likewise.
5754 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
5755 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
5757 (new_var_info): Do not initialize it.
5758 (ipa_escaped_pt): Adjust.
5759 (make_constraint_from_restrict): Make the tag global.
5760 (make_constraint_from_global_restrict): New function.
5761 (make_constraint_from_heapvar): Remove.
5762 (create_variable_info_for): Do not make restrict vars point
5764 (intra_create_variable_infos): Likewise.
5765 (find_what_var_points_to): Remove vars_contains_restrict handling.
5766 (pt_solution_set): Adjust.
5767 (pt_solution_ior_into): Likewise.
5768 (pt_solutions_same_restrict_base): Remove.
5769 (compute_points_to_sets): Do not test is_restrict_var.
5770 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5771 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
5773 2011-10-18 Tom de Vries <tom@codesourcery.com>
5775 PR tree-optimization/50672
5776 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
5778 (mark_virtual_phi_result_for_renaming): Use
5779 mark_virtual_operand_for_renaming.
5780 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
5781 * tree-ssa-tail-merge.c (release_last_vdef): New function.
5782 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
5783 deleted basic block.
5784 (tail_merge_optimize): Add argument to call to purge_bbs.
5786 2011-10-18 Richard Guenther <rguenther@suse.de>
5789 * expr.c (get_object_or_type_alignment): New function.
5790 (expand_assignment): Use it.
5791 (expand_expr_real_1): Likewise.
5793 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5796 * input.c (dump_line_table_statistics): Use long, not size_t.
5798 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
5800 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
5802 2011-10-17 Simon Baldwin <simonb@google.com>
5803 Ian Lance Taylor <iant@google.com>
5805 * configure.ac: Add --with-native-system-header-dir. Set and
5806 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
5807 when setting target_header_dir.
5808 * config.gcc: Always set native_system_header_dir.
5809 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
5810 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
5812 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
5813 native_system_header_dir.
5814 (spu-*-elf*): Set native_system_header_dir.
5815 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
5816 @NATIVE_SYSTEM_HEADER_DIR@.
5817 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
5818 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
5819 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5820 STANDARD_INCLUDE_COMPONENT.
5821 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
5822 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5823 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
5824 STANDARD_INCLUDE_COMPONENT.
5825 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
5826 * config/i386/t-mingw-w32: Likewise.
5827 * config/i386/t-mingw-w64: Likewise.
5828 * config/spu/t-spu-elf: Likewise.
5829 * config/i386/t-djgpp: Remove.
5830 * config/t-gnu: Remove.
5831 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
5832 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5833 STANDARD_INCLUDE_COMPONENT.
5834 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
5835 * config/spu/spu-elf.h: Likewise.
5836 * config/vms/xm-vms.h: Likewise.
5837 * config/gnu.h: Likewise.
5838 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
5839 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
5840 NATIVE_SYSTME_HEADER_COMPONENT.
5841 * doc/install.texi (Configuration): Document
5842 --with-native-system-header-dir. Mention it in the documentation
5843 for --with-sysroot and --with-build-sysroot.
5844 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
5845 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
5846 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
5847 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5848 * doc/fragments.texi (Target Fragment): Don't document
5849 NATIVE_SYSTEM_HEADER_DIR.
5850 * configure, doc/tm.texi: Rebuild.
5852 2011-10-17 Richard Henderson <rth@redhat.com>
5854 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
5857 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
5859 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
5860 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
5862 2011-10-17 David S. Miller <davem@davemloft.net>
5864 * config/sparc/sparc-modes.def: Add single entry vector modes for
5866 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
5868 (mov<V32:mode>): Revert back to plain SFmode pattern.
5869 (*movsf_insn): Likewise.
5870 (mov<V64:mode>): Revert back to plain DFmode pattern.
5871 (*movdf_insn_sp32): Likewise.
5872 (*movdf_insn_sp32_v9): Likewise.
5873 (*movdf_insn_sp64): Likewise.
5874 (V64 mode splitters) Likewise.
5875 (addsi3): Remove VIS alternatives.
5877 (and<V64I:mode>3): Revert to DImode only pattern.
5878 (and<V64I:mode>3_sp32): Likewise.
5879 (*and<V64I:mode>3_sp64): Likewise.
5880 (and<V32I:mode>3): Likewise.
5881 (*and_not_<V64I:mode>_sp32): Likewise.
5882 (*and_not_<V64I:mode>_sp64): Likewise.
5883 (*and_not_<V32I:mode>): Likewise.
5884 (ior<V64I:mode>3): Likewise.
5885 (*ior<V64I:mode>3_sp32): Likewise.
5886 (*ior<V64I:mode>3_sp64): Likewise.
5887 (ior<V32I:mode>3): Likewise.
5888 (*or_not_<V64I:mode>_sp32): Likewise.
5889 (*or_not_<V64I:mode>_sp64): Likewise.
5890 (*or_not_<V32I:mode>): Likewise.
5891 (xor<V64I:mode>3): Likewise.
5892 (*xor<V64I:mode>3_sp32): Likewise.
5893 (*xor<V64I:mode>3_sp64): Likewise.
5894 (xor<V32I:mode>3): Likewise.
5895 (V64I mode splitters): Likewise.
5896 (*xor_not_<V64I:mode>_sp32): Likewise.
5897 (*xor_not_<V64I:mode>_sp64): Likewise.
5898 (*xor_not_<V32I:mode>): Likewise.
5899 (one_cmpl<V64I:mode>2): Likewise.
5900 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5901 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5902 (one_cmpl<V32I:mode>2): Likewise.
5903 (VM32, VM64, VMALL): New mode iterators.
5904 (vbits, vconstr, vfptype): New mode attributes.
5905 (mov<VMALL:mode>): New expander.
5906 (*mov<VM32:mode>_insn): New insn.
5907 (*mov<VM64:mode>_insn_sp64): New insn.
5908 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5909 specifically for the register to memory case.
5910 (vec_init<mode>): New expander.
5911 (VADDSUB): New mode iterator.
5912 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5914 (<plusminus_insn><mode>3): New consolidated pattern.
5915 (VL): New mode iterator for logical operations.
5916 (vlsuf): New more attribute.
5917 (vlop): New code iterator.
5918 (vlinsn, vlninsn): New code attributes.
5919 (<code><mode>3): New insn to non-negated vector logical ops.
5920 (*not_<code><mode>3): Likewise for negated variants.
5921 (*nand<mode>_vis): New insn.
5922 (vlnotop): New code iterator.
5923 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5924 (one_cmpl<mode>2): New insn.
5925 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5926 (bshuffle<VM64:mode>_vis): Likewise.
5927 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5928 (fp<plusminus_insn>64_vis): Use V1DI mode.
5929 (VASS mode iterator): Use V1SI not SI mode.
5930 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5931 single-entry vector mode changes.
5932 (sparc_expand_builtin): Likewise.
5933 (sparc_expand_vector_init): New function.
5934 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5936 2011-10-17 Kai Tietz <ktietz@redhat.com>
5938 * fold-const.c (simple_operand_p_2): New function.
5939 (fold_truthop): Rename to
5940 (fold_truth_andor_1): function name.
5941 Additionally remove branching creation for logical and/or.
5942 (fold_truth_andor): Handle branching creation for logical and/or here.
5944 2011-10-17 Andi Kleen <ak@linux.intel.com>
5946 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5948 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5950 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5951 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5952 (adjust_len): Add alternative "call".
5953 (isa, enabled): New insn attributes.
5954 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5956 (*sbrx_branch<mode>): Ditto.
5957 (*sbrx_and_branch<mode>): Ditto.
5958 (*sbix_branch): Ditto.
5959 (*sbix_branch_bit7): Ditto.
5960 (*sbix_branch_tmp): Ditto.
5961 (*sbix_branch_tmp_bit7): Ditto.
5963 (negsi2): Use attribute "isa" instead of assembler dialect.
5964 (extendhisi2): Ditto.
5965 (call_insn, call_value_insn): Set adjust_len attribute.
5966 (indirect_jump): Indent to coding rules.
5967 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5968 (epilogue_restores): Ditto. Fix setting of SP as described in the
5970 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5971 and *indirect_jump_avr6.
5972 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5973 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5974 (*tablejump_rjmp, *tablejump_lib): Remove.
5975 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5977 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5980 * doc/invoke.texi ([Wnonnull]): Update.
5982 2011-10-17 Richard Henderson <rth@redhat.com>
5985 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5987 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5989 * configure.ac: Display `yes' if the SystemTap header has been found.
5990 * configure: Regenerate.
5992 2011-10-08 Andi Kleen <ak@linux.intel.com>
5995 * config.in, configure: Regenerate.
5996 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5997 * ggc-page.c (USING_MADVISE): Add.
5998 (page_entry): Add discarded field.
5999 (alloc_page): Check for discarded pages.
6000 (release_pages): Add USING_MADVISE branch.
6002 2011-10-17 Richard Guenther <rguenther@suse.de>
6004 PR tree-optimization/50729
6005 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6006 (simplify_conversion_using_ranges): Properly test the
6007 intermediate result.
6009 2011-10-15 Tom Tromey <tromey@redhat.com>
6010 Dodji Seketeli <dodji@redhat.com>
6012 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6013 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6014 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6015 function. Factorized from ggc_internal_alloc_stat.
6016 (ggc_round_alloc_size): New public function. Uses
6017 ggc_alloced_size_order_for_request.
6018 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6019 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6020 from ggc_internal_alloc_zone_stat.
6021 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6022 * toplev.c (general_init): Initialize
6023 line_table->alloced_size_for_request.
6025 2011-10-15 Tom Tromey <tromey@redhat.com>
6026 Dodji Seketeli <dodji@redhat.com>
6028 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6029 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6031 (dump_line_table_statistics): Define new function.
6032 * input.h (dump_line_table_statistics): Declare new function.
6033 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6035 2011-10-15 Tom Tromey <tromey@redhat.com>
6036 Dodji Seketeli <dodji@redhat.com>
6038 * doc/cppopts.texi: Document -fdebug-cpp.
6039 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6041 2011-10-15 Tom Tromey <tromey@redhat.com>
6042 Dodji Seketeli <dodji@redhat.com>
6044 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6046 * diagnostic.c (diagnostic_report_current_module): Add a location
6047 parameter to the function definition. Use it instead of
6048 input_location. Resolve the virtual location rather than just
6049 looking up its map and risking to touch a resulting macro map.
6050 (default_diagnostic_starter): Pass the relevant diagnostic
6051 location to diagnostic_report_current_module.
6052 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6053 (virt_loc_aware_diagnostic_finalizer): Likewise.
6054 (diagnostic_report_current_function): Pass the
6055 relevant location to diagnostic_report_current_module.
6056 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6058 * toplev.c (general_init): By default, use the new
6059 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6060 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6062 2011-10-15 Tom Tromey <tromey@redhat.com>
6063 Dodji Seketeli <dodji@redhat.com>
6065 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6066 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6067 preprocessor related options.
6069 2011-10-15 Tom Tromey <tromey@redhat>
6070 Dodji Seketeli <dodji@redhat.com>
6072 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6073 (LOCATION_COLUMN): New accessor
6074 (in_system_header_at): Use linemap_location_in_system_header_p.
6075 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6076 touching the internals of struct line_map. Use the public API instead.
6077 (diagnostic_report_diagnostic): Don't use relational operator '<'
6078 on virtual locations. Use linemap_location_before_p instead.
6079 * input.c (expand_location): Adjust to expand to the tokens'
6080 spelling location when macro location tracking is on.
6083 2011-10-08 Andi Kleen <ak@linux.intel.com>
6085 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6087 2011-10-13 Andi Kleen <ak@linux.intel.com>
6089 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6091 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6093 PR tree-optimization/50727
6094 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6095 DEF_STMT to the list of statements to be replaced by the
6098 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6100 PR rtl-optimization/50615
6101 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6103 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6105 PR tree-optimization/50596
6106 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6107 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6108 vect_recog_bool_pattern.
6109 (check_bool_pattern, adjust_bool_pattern_cast,
6110 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6112 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6114 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6115 treat the first load of the node as the first element in its
6117 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6118 necessary and possible.
6119 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6120 in basic blocks. Keep all the loads for further permutation check.
6121 Use the new argument to determine if there is a permutation. Update
6122 the recursive calls.
6123 (vect_supported_load_permutation_p): Allow subchains of interleaving
6124 chains in basic block vectorization.
6125 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6126 Check load permutation based on the new parameter.
6127 (vect_schedule_slp_instance): Don't start from the first element in
6128 interleaving chain unless the loads are permuted.
6130 2011-10-15 Jan Hubicka <jh@suse.cz>
6134 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6135 after function body.
6137 2011-10-15 Richard Henderson <rth@redhat.com>
6139 * tree-vect-slp.c: Include langhooks.h.
6140 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6141 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6142 mask creation for VEC_PERM_EXPR.
6143 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6145 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6146 * Makefile.in (tree-vect-slp.o): Update dependency.
6147 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6149 2011-10-15 Alan Modra <amodra@gmail.com>
6152 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6153 HAVE_simple_return test.
6155 2011-10-15 Alan Modra <amodra@gmail.com>
6157 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6158 doing so is likely to kill a shrink-wrapping opportunity.
6160 PR rtl-optimization/49941
6161 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6163 * rtl.h (set_return_jump_label): Declare.
6164 * function.c (set_return_jump_label): New function, extracted..
6165 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6166 another instance to set return jump_label.
6167 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6168 * reorg.c (find_end_label): Likewise.
6170 2011-10-14 David S. Miller <davem@davemloft.net>
6172 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6173 with a more complete cpp test.
6174 * config/sparc/linux64.h: Likewise.
6175 * config/sparc/linux.h: Likewise.
6176 * config/sparc/sparc.opt (sparc_debug): New target variable.
6177 (mdebug): New target option.
6178 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6179 TARGET_DEBUG_OPTIONS): New defines.
6180 * config/sparc/sparc.c (debug_target_flag_bits,
6181 debug_target_flags): New functions.
6182 (sparc_option_override): Add name strings back to cpu_table[].
6183 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6184 out the target flags before and after override processing as well
6185 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6188 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6191 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6192 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6193 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6194 and instruction commutative.
6195 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6196 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6197 tstsi_t_zero_extract_subreg_xor_little,
6198 tstsi_t_zero_extract_subreg_xor_big): New insns.
6199 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6201 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6203 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6206 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6207 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6209 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6211 * invoke.texi (AVR Options): Avoid \leq{}.
6213 2011-10-14 Kai Tietz <ktietz@redhat.com>
6215 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6216 transformation the operands have compatible types.
6218 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6220 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6221 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6222 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6223 mode iterator and any_extend code iterator.
6224 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6225 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6226 also for TARGET_SSE4_1 using pmuldq insn.
6227 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6228 (sse2_sse4_1): New code attr.
6229 (udot_prodv4si): Macroize using any_extend code iterator.
6230 (<s>dot_prodv8si): New expander.
6232 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6234 * config/i386/i386.c (atom_cost): Changed cost for loading
6235 QImode using movzbl.
6237 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6239 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6240 change on October 11th, 2011.
6242 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6244 * config/i386/sse.md (vec_interleave_high<mode>,
6245 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6246 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6247 (ix86_expand_vec_perm_builtin_1): Call it.
6249 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6251 Fix thinko from r179765
6252 * config/avr/avr.c (avr_option_override): Don't override
6253 flag_omit_frame_pointer if not actually needed.
6255 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6258 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6260 * config/avr/avr.opt (-mstrict-X): New option.
6261 (avr_strict_X): New variable reflecting -mstrict-X.
6262 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6263 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6264 (avr_legitimate_address_p): Pass outer_code to
6265 avr_reg_ok_for_addr_p and use that function in case PLUS.
6266 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6267 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6268 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6270 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6272 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6275 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6276 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6277 Use <sseinsnmode> instead of TI in mode attr.
6279 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6281 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6282 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6283 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6284 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6286 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6288 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6289 (arm_output_strex): Support strexd.
6290 (arm_output_it): New helper to output it in Thumb2 mode only.
6291 (arm_output_sync_loop): Support DI mode. Change comment to
6292 not support const_int.
6293 (arm_expand_sync): Support DI mode.
6294 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6296 * config/arm/iterators.md (NARROW): move from sync.md.
6297 (QHSD): New iterator for all current ARM integer modes.
6298 (SIDI): New iterator for SI and DI modes only.
6299 * config/arm/sync.md (sync_predtab): New mode_attr.
6300 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6301 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6302 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6303 (sync_nandsi): Fold into sync_nand<mode>.
6304 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6305 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6306 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6307 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6308 (sync_compare_and_swap<mode>): Support SI & DI.
6309 (sync_lock_test_and_set<mode>): Likewise.
6310 (sync_<sync_optab><mode>): Likewise.
6311 (sync_nand<mode>): Likewise.
6312 (sync_new_<sync_optab><mode>): Likewise.
6313 (sync_new_nand<mode>): Likewise.
6314 (sync_old_<sync_optab><mode>): Likewise.
6315 (sync_old_nand<mode>): Likewise.
6316 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6317 (arm_sync_lock_test_and_setsi): Likewise.
6318 (arm_sync_new_<sync_optab>si): Likewise.
6319 (arm_sync_new_nandsi): Likewise.
6320 (arm_sync_old_<sync_optab>si): Likewise.
6321 (arm_sync_old_nandsi): Likewise.
6322 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6323 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6324 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6325 (arm_sync_new_nand<mode> NARROW): Likewise.
6326 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6327 (arm_sync_old_nand<mode> NARROW): Likewise.
6329 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6332 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6334 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6336 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6338 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6340 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6342 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6344 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6345 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6347 2011-10-14 Richard Guenther <rguenther@suse.de>
6349 PR tree-optimization/50723
6350 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6352 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6354 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6357 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6360 * doc/invoke.texi ([Wformat-zero-length]): Update.
6362 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6365 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6366 build for powerpc targets. (darwin_patch_builtins): Only build for
6369 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6371 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6372 (avx_cvtdq2pd256_2): ... this.
6373 (sseunpackfltmode): New mode attr.
6374 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6375 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6376 using VI2_AVX2 iterator.
6377 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6379 2011-10-13 David S. Miller <davem@davemloft.net>
6381 * config/sparc/sparc.md (plusminus): New code iterator.
6382 (plusminus_insn): New code attr.
6383 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6384 using plusminus and plusminus_insn.
6385 (fpadd64_vis, fpsub64_vis): Likewise.
6387 2011-10-13 Richard Henderson <rth@redhat.com>
6389 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6390 * genopinit.c (optabs): Add vec_perm_const.
6391 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6392 Reject non-vector modes. Allow fallback to byte permutation.
6393 (expand_vec_perm_expr_1): Split out from ...
6394 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6395 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6396 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6398 2011-10-13 Richard Henderson <rth@redhat.com>
6400 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6402 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6404 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6405 * config/i386/i386-protos.h: Update.
6406 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6407 (vec_perm_const<VEC_PERM_CONST>): New expander.
6409 * optabs.c (expand_vector_broadcast): New.
6410 (expand_binop): Expand scalar shifts of vectors to vector shifts
6411 of vectors, if the former isn't supported.
6412 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6413 here; always simplify to scalar shift of vector if possible.
6415 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6416 test for vector splat.
6418 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6420 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6422 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6423 Richard Guenther <rguenther@suse.de>
6425 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6426 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6428 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6430 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6431 * config/i386/i386.c (ix86_build_const_vector): Handle
6432 also V32QI, V16QI, V16HI and V8HI modes.
6433 (emit_reduc_half): New function.
6434 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6435 Use emit_reduc_half helper function.
6437 2011-10-13 Lawrence Crowl <crowl@google.com>
6438 Diego Novillo <dnovillo@google.com>
6440 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6441 (input_function): ... here.
6442 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6443 (output_function): ... here.
6445 2011-10-13 Gabriel Charette <gchare@google.com>
6446 Diego Novillo <dnovillo@google.com>
6448 * streamer-hooks.h (struct streamer_hooks): Add hooks
6449 input_location and output_location.
6450 * lto-streamer-in.c (lto_input_location): Use
6451 streamer_hooks.input_location, if set.
6452 * lto-streamer-out.c (lto_output_location): Use
6453 streamer_hooks.output_location, if set.
6455 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6457 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6458 * config/sparc/sparc.opt (mfix-at697f): New option.
6459 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6460 (sparc_reorg): New function.
6462 2011-10-13 Richard Guenther <rguenther@suse.de>
6464 PR tree-optimization/50712
6465 * ipa-split.c (split_function): Always re-gimplify parameters
6466 when they are not gimple vals before passing them. Properly
6467 check for type compatibility.
6469 2011-10-13 Tom de Vries <tom@codesourcery.com>
6471 * function.c (gimplify_parameters): Set number of arguments of call to
6472 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6474 2011-10-13 Tom de Vries <tom@codesourcery.com>
6476 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6477 for static const strings.
6478 * varasm.c (build_constant_desc): Generate the memory location of the
6479 constant using gen_const_mem.
6481 2011-10-13 Richard Guenther <rguenther@suse.de>
6483 PR tree-optimization/50698
6484 * tree-data-ref.c (split_constant_offset_1): Also process
6487 2011-10-12 David S. Miller <davem@davemloft.net>
6489 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6490 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6492 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6494 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6495 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6496 Reimplement as unspecs and remove inaccurate comments.
6497 (vis3_shift_patname): New code attr.
6498 (<vis3_shift_insn><vbits>_vis): Rename to
6499 "v<vis3_shift_patname><mode>3".
6500 (vis3_addsub_ss_patname): New code attr.
6501 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6502 "<vis3_addsub_ss_patname><mode>3".
6503 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6504 accommodate pattern name changes.
6506 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6507 to zero when assembler lacks support for such instructions.
6508 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6509 and MASK_FMAF in defaults when assembler lacks necessary support.
6511 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6513 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6514 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6515 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6516 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6517 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6519 * config/i386/sse.md (vec_avx2): New mode_attr.
6520 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6521 (mul<mode>3): ... this.
6523 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6524 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6525 V16QImode and V32QImode for TARGET_AVX2.
6526 (MAX_VECT_LEN): Increase to 32.
6527 (expand_vec_perm_blend): Add support for 32-byte integer
6528 vectors with TARGET_AVX2.
6529 (valid_perm_using_mode_p): New function.
6530 (expand_vec_perm_pshufb): Add support for 32-byte integer
6531 vectors with TARGET_AVX2.
6532 (expand_vec_perm_vpshufb2_vpermq): New function.
6533 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6534 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6536 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6537 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6538 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6539 32-byte integer vector modes.
6540 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6541 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6542 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6544 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6545 match_dup, instead add 4 new operands and require they have
6546 right cross-lane values.
6547 (avx2_permv4di): Change into define_expand.
6548 (avx2_permv4di_1): New instruction.
6549 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6550 for "xm" constrained operand.
6551 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6553 * config/i386/sse.md (avx2_gathersi<mode>,
6554 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6555 match_scratch, change memory_operand to register_operand,
6556 add (mem:BLK (scratch)) use.
6557 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6558 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6559 add earlyclobber to the output operand and match_scratch,
6560 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6561 Use %p6 instead of %c6 in the pattern.
6562 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6563 operand 2 being a Pmode register_operand instead of memory_operand.
6565 2011-10-12 Kai Tietz <ktietz@redhat.com>
6567 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6569 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6571 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6573 2011-10-12 Richard Guenther <rguenther@suse.de>
6575 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6576 of the first store we visit in a basic-block.
6577 (get_continuation_for_phi): Search for a candidate VUSE that
6578 might dominates all others. Do pairwise disambiguation against
6581 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6583 PR tree-optimization/50189
6584 * tree-vrp.c (extract_range_from_assert): Use the type of
6585 the variable, not the limit.
6587 2011-10-12 Richard Guenther <rguenther@suse.de>
6589 PR tree-optimization/50700
6590 * tree-object-size.c (addr_object_size): Simplify and treat
6591 MEM_REF bases consistently.
6593 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6595 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6596 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6597 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6599 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6602 * convert.c (convert_to_integer): Do not narrow operands of
6603 pointer subtraction.
6605 2011-10-12 Nick Clifton <nickc@redhat.com>
6607 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6608 emit a .eabi_attribute assembler directive, possibly with a
6610 * config/arm/arm.c (arm_file_start): Use the new macro.
6611 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6613 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6616 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6617 (*call_insn): Rename to call_insn.
6618 (*call_value_insn): Rename to call_value_insn.
6619 * config/avr/avr.c (avr_2word_insn_p): New static function.
6620 (jump_over_one_insn_p): Use it.
6622 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6624 * expr.h (copy_blkmode_to_reg): Declare.
6625 * expr.c (copy_blkmode_to_reg): New function.
6626 (expand_assignment): Don't expand register RESULT_DECLs before
6627 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6628 RESULT_DECL register.
6629 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6630 * stmt.c (expand_return): Move BLKmode-to-register code into
6631 copy_blkmode_to_reg.
6633 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6636 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6637 (mov<F:mode>cc): Likewise.
6639 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6641 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6643 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6645 * tree.h (built_in_decls): Delete old interface with two parallel
6646 arrays to hold standard builtin declarations, and replace it with
6647 a function based interface that can support creating builtins on
6648 the fly in the future. Change all uses, and poison the old
6649 names. Make sure 0 is not a legitimate builtin index.
6650 (implicit_built_in_decls): Ditto.
6651 (built_in_info): Ditto.
6652 (BUILTIN_VALID_P): Ditto.
6653 (builtin_decl_explicit): Ditto.
6654 (builtin_decl_implicit): Ditto.
6655 (set_builtin_decl): Ditto.
6656 (set_builtin_decl_implicit_p): Ditto.
6657 (builtin_decl_explicit_p): Ditto.
6658 (builtin_decl_implicit_p): Ditto.
6659 * tree-complex.c (expand_complex_libcall): Ditto.
6660 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6661 * tree-ssa-strlen.c (get_string_length): Ditto.
6662 (handle_builtin_strcpy): Ditto.
6663 (handle_builtin_strcat): Ditto.
6664 * tree.c (iterative_hash_expr): Ditto.
6665 (local_define_builtin): Ditto.
6666 (build_common_builtin_nodes): Ditto.
6667 * builtins.c (built_in_decls): Ditto.
6668 (implicit_built_in_decls): Ditto.
6669 (built_in_info): Ditto
6670 (expand_builtin_classify_type): Ditto.
6671 (mathfn_built_in_1): Ditto.
6672 (expand_builtin_cexpi): Ditto.
6673 (expand_builtin_mempcpy_args): Ditto.
6674 (expand_builtin_stpcpy): Ditto.
6675 (gimplify_va_arg_expr): Ditto.
6676 (expand_builtin_sync_operation): Ditto.
6677 (build_builtin_expect_predicate): Ditto.
6678 (fold_builtin_memory_op): Ditto.
6679 (fold_builtin_strcpy): Ditto.
6680 (fold_builtin_stpcpy): Ditto.
6681 (fold_builtin_strncpy): Ditto.
6682 (fold_builtin_interclass_mathfn): Ditto.
6683 (fold_builtin_classify): Ditto.
6684 (fold_builtin_2): Ditto.
6685 (fold_builtin_strstr): Ditto.
6686 (fold_builtin_strrchr): Ditto.
6687 (fold_builtin_strpbrk): Ditto.
6688 (fold_builtin_strcat): Ditto.
6689 (fold_builtin_strncat): Ditto.
6690 (fold_builtin_strcspn): Ditto.
6691 (fold_builtin_fputs): Ditto.
6692 (fold_builtin_sprintf): Ditto.
6693 (fold_builtin_snprintf): Ditto.
6694 (expand_builtin_memory_chk): Ditto.
6695 (fold_builtin_memory_chk): Ditto.
6696 (fold_builtin_stxcpy_chk): Ditto.
6697 (fold_builtin_strncpy_chk): Ditto.
6698 (fold_builtin_strcat_chk): Ditto.
6699 (fold_builtin_strncat_chk): Ditto.
6700 (fold_builtin_sprintf_chk_1): Ditto.
6701 (fold_builtin_snprintf_chk_1): Ditto.
6702 (fold_builtin_printf): Ditto.
6703 (fold_builtin_fprintf): Ditto.
6704 (fold_call_stmt): Ditto.
6705 (set_builtin_user_assembler_name): Ditto.
6706 * tree-emutls.c (emutls_common_1): Ditto.
6707 * omp-low.c (scan_omp): Ditto.
6708 (lower_rec_input_clauses): Ditto.
6709 (lower_reduction_clauses): Ditto.
6710 (expand_parallel_call): Ditto.
6711 (expand_task_call): Ditto.
6712 (maybe_catch_exception): Ditto.
6713 (optimize_omp_library_calls): Ditto.
6714 (expand_omp_for_generic): Ditto.
6715 (expand_omp_for_static_nochunk): Ditto.
6716 (expand_omp_for_static_chunk): Ditto.
6717 (expand_omp_sections): Ditto.
6718 (expand_omp_atomic_fetch_op): Ditto.
6719 (expand_omp_atomic_pipeline): Ditto.
6720 (expand_omp_atomic_mutex): Ditto.
6721 (lower_omp_single_simple): Ditto.
6722 (lower_omp_single_copy): Ditto.
6723 (lower_omp_master): Ditto.
6724 (lower_omp_ordered): Ditto.
6725 (lower_omp_critical): Ditto.
6726 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
6727 * builtins.c (DEF_BUILTIN_STUB): Ditto.
6728 (BUILT_IN_NONE): Ditto.
6729 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
6730 * gimple-low.c (lower_function_body): Ditto.
6731 (lower_builtin_setjmp): Ditto.
6732 * c-decl.c (merge_decls): Ditto.
6733 * tree-eh.c (lower_resx): Ditto.
6734 (lower_resx): Ditto.
6735 (lower_eh_dispatch): Ditto.
6736 * function (gimplify_parameters): Ditto.
6737 * c-typeck.c (build_function_call_vec): Ditto.
6738 * gimplify.c (build_stack_save_restore): Ditto.
6739 (gimplify_vla_decl): Ditto.
6740 (gimplify_modify_expr_to_memcpy): Ditto.
6741 (gimplify_modify_expr_to_memset): Ditto.
6742 (gimplify_variable_sized_compare): Ditto.
6743 (gimplify_function_tree): Ditto.
6744 * calls.c (emit_call_1): Ditto.
6745 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
6746 * tree-nested.c (convert_nl_goto_reference): Ditto.
6747 (convert_tramp_reference_op): Ditto.
6748 (finalize_nesting_tree_1): Ditto.
6749 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6750 (tree_ssa_prefetch_arrays): Ditto.
6751 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
6752 * system.h (built_in_decls): Ditto.
6753 (implicit_built_in_decls): Ditto.
6754 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
6755 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
6756 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6757 (ix86_veclibabi_svml): Ditto.
6758 (ix86_veclibabi_acml): Ditto.
6759 * config/vms/vms.c (vms_patch_builtins): Ditto.
6760 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
6761 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
6762 (rs6000_builtin_vectorized_libmass): Ditto.
6763 (rs6000_init_builtins): Ditto.
6764 * config/darwin.c (darwin_override_options): Ditto.
6765 (darwin_patch_builtin): Ditto.
6766 (darwin_rename_builtins): Ditto.
6767 * config/pa/pa.c (pa_init_builtins): Ditto.
6769 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6771 * tree.h (copy_ref_info): Expose existing function.
6772 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
6773 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
6775 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6777 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
6779 (avr_regno_mode_code_ok_for_base_p): New prototype.
6780 * config/avr/avr.h (BASE_REG_CLASS): Remove.
6781 (REGNO_OK_FOR_BASE_P): Remove.
6782 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
6783 (REG_OK_FOR_BASE_STRICT_P): Remove.
6784 (MODE_CODE_BASE_REG_CLASS): New define.
6785 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
6786 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
6787 (avr_regno_mode_code_ok_for_base_p): New function.
6788 (avr_reg_ok_for_addr_p): New static function.
6789 (avr_legitimate_address_p): Use it. Beautify.
6791 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6794 * config/avr/avr.md (cc): Add out_plus attribute alternative.
6795 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
6796 avr_out_plus for all CONST_INT addends.
6797 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
6798 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
6800 (avr_out_plus_1): Change prototype and report effect on cc0.
6801 (avr_out_plus): Ditto.
6802 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
6804 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
6806 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
6809 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6811 * doc/invoke.texi: Document new warning.
6812 * common.opt (Wvector-operation-performance): Define new warning.
6813 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
6815 (exapnd_vector_parallel): Warn about expanded vector operation.
6816 (lower_vec_shuffle): Warn about expanded vector operation.
6817 * c-typeck.c (c_build_vec_perm_expr): Store correct location
6818 when creating VEC_PERM_EXPR.
6820 2011-10-11 Richard Guenther <rguenther@suse.de>
6822 PR tree-optimization/50204
6823 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
6824 two argument handling from ...
6825 (get_continuation_for_phi): ... here. Handle arbitrary number
6828 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
6830 * modulo-sched.c: Fix comment typo. Mention the possibility
6831 of using scheduling windows of II+1 cycles.
6833 2011-10-11 Tristan Gingold <gingold@adacore.com>
6835 * doc/invoke.texi (C Dialect Options): Document
6836 -fallow-parameterless-variadic-functions.
6837 * c-parser.c (c_parser_parms_list_declarator): Handle it.
6839 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6841 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
6842 to 0 if frame pointer is needed for unwinding.
6844 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
6847 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
6848 optab_index to enum direct_optab_index.
6849 (vec_perm_optab): Update.
6851 2011-10-10 Anatoly Sokolov <aesok@post.ru>
6853 * config/cris/cris.c (cris_preferred_reload_class): New function.
6854 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6855 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
6857 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6859 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
6861 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
6862 (*tablejump_enh, *tablejump): Remove insns.
6863 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
6864 EIJMP for indirect jump. Use LPM Z+ where available.
6866 2011-10-10 Richard Henderson <rth@redhat.com>
6868 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6870 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6871 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6873 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6875 2011-10-10 Richard Guenther <rguenther@suse.de>
6878 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6879 mark symbols for renaming. Append the VUSE to all statements
6880 that possibly can have one.
6882 2011-10-10 Richard Guenther <rguenther@suse.de>
6884 * ipa-split.c (pass_split_functions): Add verification TODOs.
6885 (pass_feedback_split_functions): Likewise.
6887 2011-10-10 Richard Guenther <rguenther@suse.de>
6890 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6891 only when optimizing.
6893 2011-10-10 Nick Clifton <nickc@redhat.com>
6896 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6897 df_get_live_out instead of accessing the bitmaps directly.
6898 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6899 df_live_add_problem and df_analyze.
6901 2011-10-10 Michael Matz <matz@suse.de>
6904 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6906 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6908 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6909 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6910 (node_sched_params): Remove first_reg_move and nreg_moves.
6911 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6912 (update_node_sched_params): Move up file.
6913 (print_node_sched_params): Print the stage. Don't dump info related
6914 to first_reg_move and nreg_moves.
6915 (set_columns_for_row): New function.
6916 (set_columns_for_ps): Move up file and use set_columns_for_row.
6917 (schedule_reg_move): New function.
6918 (schedule_reg_moves): Call extend_node_sched_params and
6919 schedule_reg_move. Extend size of uses bitmap. Initialize
6920 num_consecutive_stages. Return false if a move could not be
6922 (apply_reg_moves): Don't emit moves here.
6923 (permute_partial_schedule): Handle register moves.
6924 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6925 to the same stage-count test as ddg nodes.
6926 (generate_prolog_epilog): Update calls accordingly.
6927 (sms_schedule): Allow move-scheduling to add a new first stage.
6929 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6931 * modulo-sched.c (ps_insn): Adjust comment.
6932 (ps_reg_move_info): New structure.
6933 (partial_schedule): Add reg_moves field.
6934 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6935 (node_sched_params): Turn first_reg_move into an identifier.
6936 (ps_reg_move): New function.
6937 (ps_rtl_insn): Cope with register moves.
6938 (ps_first_note): Adjust comment and assert that the instruction
6939 isn't a register move.
6940 (node_sched_params): Replace with...
6941 (node_sched_param_vec): ...this vector.
6942 (set_node_sched_params): Adjust accordingly.
6943 (print_node_sched_params): Take a partial schedule instead of a ddg.
6944 Use ps_rtl_insn and ps_reg_move.
6945 (generate_reg_moves): Rename to...
6946 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6947 move in the partial schedule, but don't emit it here. Don't perform
6948 register substitutions here either.
6949 (apply_reg_moves): New function.
6950 (duplicate_insns_of_cycles): Use register indices directly,
6951 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6952 (sms_schedule): Call schedule_reg_moves before committing to
6953 a partial schedule. Try the next ii if the schedule fails.
6954 Use apply_reg_moves instead of generate_reg_moves. Adjust
6955 call to print_node_sched_params. Free node_sched_param_vec
6956 instead of node_sched_params.
6957 (create_partial_schedule): Initialize reg_moves.
6958 (free_partial_schedule): Free reg_moves.
6960 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6962 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6963 (SCHED_ASAP): Replace with..
6964 (NODE_ASAP): ...this macro.
6965 (SCHED_PARAMS): New macro.
6966 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6967 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6968 (node_sched_params): Remove asap.
6969 (ps_rtl_insn, ps_first_note): New functions.
6970 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6972 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6973 (generate_reg_moves): Pass ids to the SCHED_* macros.
6974 (update_node_sched_params): Take a ps insn identifier rather than
6975 a node as parameter. Use ps_rtl_insn.
6976 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6977 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6978 (optimize_sc): Update for above field and SCHED_* macro changes.
6979 Update calls to try_scheduling_node_in_cycle and
6980 update_node_sched_params.
6981 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6982 macro changes. Use ps_rtl_insn and ps_first_note.
6983 (sms_schedule): Pass ids to the SCHED_* macros.
6984 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6985 Use NODE_ASAP instead of SCHED_ASAP.
6986 (try_scheduling_node_in_cycle): Remove node parameter. Update
6987 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6988 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6989 (ps_insert_empty_row): Adjust for above field changes.
6990 (compute_split_row): Use ids rather than nodes.
6991 (verify_partial_schedule): Adjust for above field changes.
6992 (print_partial_schedule): Use ps_rtl_insn.
6993 (create_ps_insn): Take an id rather than a node.
6994 (ps_insn_find_column): Adjust for above field changes.
6996 (ps_insn_advance_column): Adjust for above field changes.
6997 (add_node_to_ps): Remove node parameter. Update call to
6999 (ps_has_conflicts): Use ps_rtl_insn.
7000 (ps_add_node_check_conflicts): Replace node parameter than an id.
7002 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7004 * modulo-sched.c (undo_replace_buff_elem): Delete.
7005 (generate_reg_moves): Don't build and return an undo list.
7006 (free_undo_replace_buff): Delete.
7007 (sms_schedule): Adjust call to generate_reg_moves.
7008 Don't call free_undo_replace_buff.
7010 2011-10-10 Matthias Klose <doko@ubuntu.com>
7012 * common/config/m32c: Remove empty directory.
7014 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7016 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7018 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7021 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7022 atmega164a to 0x100.
7024 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7026 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7027 the replacement if the conversion to the LHS type is not useless.
7029 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7031 PR tree-optimization/50635
7032 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7033 DEF_STMT to the list of statements to be replaced by the
7035 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7037 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7039 * system.h: Commit forgotten hunk in previous patch.
7040 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7042 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7045 * doc/objc.texi (Garbage Collection): Updated example to protect
7046 +initialize against execution in subclasses.
7048 2011-10-07 Richard Henderson <rth@redhat.com>
7050 * doc/extend.texi (__builtin_shuffle): Improve the description to
7051 include the modulus of the selector. Mention OpenCL.
7052 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7054 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7055 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7056 * c-typeck.c (c_build_vec_perm_expr): Rename from
7057 c_build_vec_shuffle_expr. Update for name changes.
7058 * optabs.c (expand_vec_perm_expr_p): Rename from
7059 expand_vec_shuffle_expr_p.
7060 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7061 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7062 (vec_perm_optab): Rename from vshuffle_optab.
7063 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7064 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7065 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7067 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7068 ix86_expand_vshuffle.
7069 * config/i386/i386-protos.h: Update.
7070 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7071 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7073 2011-10-07 Richard Henderson <rth@redhat.com>
7075 * config/i386/predicates.md (avx2_pblendw_operand): New.
7076 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7077 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7079 2011-10-07 Richard Henderson <rth@redhat.com>
7081 * config/i386/i386.c (bdesc_args): Update code for
7082 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7083 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7084 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7085 * config/i386/sse.md (mode iterator V16): Add V2TI.
7086 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7087 (mode attr ssse3_avx2): Add V2TI.
7088 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7090 2011-10-07 David S. Miller <davem@davemloft.net>
7093 * configure.ac: Add .register directives to VIS3 test.
7094 * configure: Regenerate.
7096 2011-10-07 Richard Henderson <rth@redhat.com>
7098 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7100 2011-10-07 Richard Henderson <rth@redhat.com>
7103 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7105 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7107 * config/arm/predicates.md (shift_amount_operand): Remove constant
7109 (shift_operator): Check range of constants for all shift operators.
7111 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7113 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7114 Load GOT pointer for non-pic builds.
7115 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7116 (s390_emit_call): Likewise.
7118 2011-10-07 Tom de Vries <tom@codesourcery.com>
7121 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7122 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7124 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7125 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7126 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7127 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7128 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7129 BUILT_IN_ALLOCA_WITH_ALIGN.
7130 (fold_builtin_alloca_for_var): Rename to ...
7131 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7132 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7133 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7134 fold_builtin_alloca_with_align.
7135 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7136 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7138 * ipa-pure-const.c (special_builtin_state): Handle
7139 BUILT_IN_ALLOCA_WITH_ALIGN.
7140 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7141 (call_may_clobber_ref_p_1): Same.
7142 * function.c (gimplify_parameters): Lower vla to
7143 BUILT_IN_ALLOCA_WITH_ALIGN.
7144 * gimplify.c (gimplify_vla_decl): Same.
7145 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7146 * tree-mudflap.c (mf_xform_statements): Same.
7147 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7148 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7149 * varasm.c (incorporeal_function_p): Same.
7150 * tree-object-size.c (alloc_object_size): Same.
7151 * gimple.c (gimple_build_call_from_tree): Same.
7153 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7155 * function.c (frame_required_for_rtx): Remove function.
7156 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7157 changed. Compute a set of mentioned registers and compare against
7158 the new arg rather than calling frame_required_for_rtx.
7159 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7160 reg set. Convert the unconverted_simple_returns mechanism to store
7161 jump insns rather than their basic blocks. Also check the
7162 orig_entry_edge destination for new blocks.
7164 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7166 PR tree-optimization/50650
7167 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7168 call vect_is_simple_cond here, instead fail if cond_expr isn't
7169 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7170 for cond_expr's first operand.
7171 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7172 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7174 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7176 * config/s390/s390.md (DWH, dwh): New mode macros.
7177 ("umulsidi3"): Extend to support "umulditi3" as well.
7179 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7180 H.J. Lu <hongjiu.lu@intel.com>
7183 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7184 integer PLUS RTX to a register to improve address combine.
7186 2011-10-06 Richard Henderson <rth@redhat.com>
7188 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7189 parameter; use it to decide whether to merge two notes.
7190 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7191 for the deallocation case as well.
7193 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7195 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7196 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7197 * doc/tm.texi: Regenerate.
7198 * target.def (output_addr_const_extra): Use
7199 hook_bool_FILEptr_rtx_false.
7200 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7201 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7202 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7203 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7205 2011-10-06 David S. Miller <davem@davemloft.net>
7207 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7208 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7209 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7210 (*popcount<mode>_sp64): Split up into...
7211 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7212 SImode case use truncate.
7213 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7214 subtract so the compiler can optimize it.
7215 (SIDI): Remove unused mode iterator.
7217 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7219 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7220 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7222 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7224 PR tree-optimization/50596
7225 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7226 (NUM_PATTERNS): Change to 6.
7227 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7229 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7230 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7231 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7232 if it is already set.
7233 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7234 COND_EXPR in pattern stmts.
7235 (vect_is_simple_cond): No longer static.
7237 2001-10-06 Richard Henderson <rth@redhat.com>
7239 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7240 * config/i386/sse.md (sseshuffint): Remove.
7241 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7242 (VSHUFFLE_AVX2): New mode iterator.
7243 (vshuffle<mode>): Use it.
7244 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7246 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7247 for vector_all_ones_operand.
7248 (ix86_expand_int_vcond): Distinguish between comparison mode
7249 and data mode. Allow them to differ.
7250 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7252 2001-10-06 Richard Henderson <rth@redhat.com>
7254 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7255 mask operand. Tidy the code.
7257 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7259 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7260 vect_recog_func_ptr typedef for the first argument.
7261 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7262 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7264 PR tree-optimization/49279
7265 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7267 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7268 restrict propagation.
7269 * tree-ssa.c (useless_type_conversion_p): Don't return false
7270 if TYPE_RESTRICT differs.
7272 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7274 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7275 of unconverted simple return blocks rather than trying to
7276 recompute them later based on bb_flags bitmap tests.
7278 2011-10-06 Michael Matz <matz@suse.de>
7280 * tree-flow.h (get_var_ann): Don't declare.
7281 * tree-flow-inline.h (get_var_ann): Remove.
7282 (set_is_used): Use var_ann, not get_var_ann.
7283 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7284 * tree-profile.c (gimple_gen_edge_profiler): Call
7285 find_referenced_var_in.
7286 (gimple_gen_interval_profiler): Ditto.
7287 (gimple_gen_pow2_profiler): Ditto.
7288 (gimple_gen_one_value_profiler): Ditto.
7289 (gimple_gen_average_profiler): Ditto.
7290 (gimple_gen_ior_profiler): Ditto.
7291 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7292 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7293 * tree-mudflap.c (execute_mudflap_function_ops): Call
7296 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7298 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7299 don't set SSA_NAME_DEF_STMT that has been already set by
7300 gimple_build_assign_with_ops.
7301 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7302 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7305 * tree.h (avoid_folding_inline_builtin): New prototype.
7306 * builtins.c (avoid_folding_inline_builtin): No longer static.
7307 * gimple-fold.c (gimple_fold_builtin): Give up if
7308 avoid_folding_inline_builtin returns true.
7310 2011-10-06 Richard Guenther <rguenther@suse.de>
7312 * tree-vect-generic.c (vector_element): Look at previous
7315 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7318 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7319 __powerpc__, __PPC__, __unix__.
7321 2011-10-06 Michael Matz <matz@suse.de>
7323 * i386/i386.opt (recip_mask, recip_mask_explicit,
7324 x_recip_mask_explicit): New variables and cl_target member.
7325 (mrecip=): New option.
7326 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7327 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7328 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7329 TARGET_RECIP_VEC_SQRT): New tests.
7330 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7331 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7332 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7333 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7334 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7335 for -mrecip and -mrecip=options.
7336 (ix86_function_specific_save): Save recip_mask_explicit.
7337 (ix86_function_specific_restore): Restore recip_mask_explicit.
7339 * doc/invoke.texi (ix86 Options): Document the new option.
7341 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7344 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7346 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7349 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7350 output of a previous pass through legitimize_reload_address.
7351 Do not attempt to optimize addresses if the base register is
7352 equivalent to a constant.
7354 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7356 * function.c (thread_prologue_and_epilogue_insns): Mark
7357 last_bb_active as possibly unused. It is unused for targets which
7358 do neither have "return" nor "simple_return" expanders.
7360 2011-10-06 Richard Guenther <rguenther@suse.de>
7362 * fold-const.c (fold_ternary_loc): Also fold non-constant
7363 vector CONSTRUCTORs. Make more efficient.
7364 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7365 (cprop_into_stmt): Don't propagate into virtual operands.
7366 (optimize_stmt): Really dump original statement.
7368 2011-10-06 Nick Clifton <nickc@redhat.com>
7370 * config/rx/rx.md (smin3): Revert previous delta.
7372 2011-10-06 Richard Guenther <rguenther@suse.de>
7374 PR tree-optimization/38884
7375 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7376 reads from aggregate SSA names.
7378 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7380 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7381 argument, truncate it at the beginning instead of allocating there
7382 and freeing at the end.
7383 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7384 pass its address to vect_pattern_recog_1.
7386 2011-10-05 David S. Miller <davem@davemloft.net>
7388 * config/sparc/sparc.opt (POPC): New option.
7389 * doc/invoke.texi: Document it.
7390 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7391 default on Niagara-2 and later.
7392 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7393 * config/sparc/sparc.md (SIDI): New mode iterator.
7394 (ffsdi2): Delete commented out pattern and comments.
7395 (popcount<mode>2, clz<mode>2): New expanders.
7396 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7397 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7399 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7402 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7403 (C_EXPR_APPEND): New macro.
7404 * c-parser.c (c_parser_get_builtin_args): Preserve
7405 original_tree_code of c_expr structure.
7406 (c_parser_postfix_expression): Adjust to the new function.
7408 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7410 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7411 if profiling after the prologue.
7413 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7415 PR tree-optimization/50613
7416 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7417 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7418 and if it is neither that not SSA_NAME, give up.
7420 2011-10-05 Richard Henderson <rth@redhat.com>
7422 * tree-vect-generic.c (vector_element): Never fail. Use
7423 build_zero_cst. Tidy up type references.
7424 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7425 code duplication. Do update_stmt here ...
7426 (expand_vector_operations_1): ... not here.
7428 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7429 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7430 duplication. Handle V2DI without SSE4.1.
7431 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7432 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7434 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7436 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7437 of "found". Simplify return value calculation.
7438 (distance_agu_use): Ditto.
7440 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7443 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7444 if the function was not shrink-wrapped.
7445 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7447 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7448 shrink_wrapped flag is set even if there is no dump file.
7450 2011-10-05 DJ Delorie <dj@redhat.com>
7451 Nick Clifton <nickc@redhat.com>
7453 * config/rx/rx.opt (mpid): Define.
7454 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7455 (MULTILIB_DIRNAMES): Add pid.
7456 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7457 (rx_num_interrupt_regs): New variable.
7458 (rx_gp_base_regnum): New function. Returns the number of the
7459 small data area register.
7460 (rx_pid_base_regnum): New function. Returns the number of the pid
7462 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7463 (rx_pid_data_operand): New function. Returns whether an object is
7464 in the position independent data area.
7465 (rx_legitimize_address): New function. Puts undecided PID
7466 objects in the PID data area.
7467 (rx_is_legitimate_address): Add support for PID operands.
7468 (rx_print_operand_address): Likewise.
7469 (rx_print_operand): Likewise.
7470 (rx_maybe_pidify_operand): New function. Determine if an operand
7471 is suitable for PID addressing.
7472 (rx_gen_move_template): Add PID support.
7473 (rx_conditional_register_usage): Likewise.
7474 (rx_option_override): Initialise rx_num_interrupt_regs.
7475 (rx_is_legitimate_constant): Add support for PID constants.
7476 (TARGET_LEGITIMIZE_ADDRESS): Define.
7477 * config/rx/constraints.md (Rpid): Define.
7479 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7480 (tablejump): Add PID support.
7482 (mov<>_internal): Likewise.
7483 (addsi3): Convert to an expander. Add PID support.
7484 (pid_addr): New pattern.
7485 * config/rx/rx.h (CPP_SPEC): Define.
7486 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7487 (CASE_VECTOR_PC_RELATIVE): Define.
7488 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7489 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7490 * doc/invoke.texi (RX Options): Document -mpid command line option.
7492 2011-10-05 Richard Guenther <rguenther@suse.de>
7494 PR tree-optimization/38885
7495 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7498 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7500 * doc/invoke.texi (-fshrink-wrap): Document.
7501 * opts.c (default_options_table): Add it.
7502 * common.opt (fshrink-wrap): Add.
7503 * function.c (emit_return_into_block): Remove useless declaration.
7504 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7505 requires_stack_frame_p, gen_return_pattern): New static functions.
7506 (emit_return_into_block): New arg simple_p. All callers changed.
7507 Use gen_return_pattern.
7508 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7509 * config/i386/i386.md (return): Expand into a simple_return.
7510 (simple_return): New expander):
7511 (simple_return_internal, simple_return_internal_long,
7512 simple_return_pop_internal_long, simple_return_indirect_internal):
7513 Renamed from return_internal, return_internal_long,
7514 return_pop_internal_long and return_indirect_internal; changed to use
7516 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7518 (ix86_pad_returns): Likewise.
7519 * function.h (struct rtl_data): Add member shrink_wrapped.
7520 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7521 are not jumps or sibcalls can't be compared.
7523 2011-10-05 Richard Guenther <rguenther@suse.de>
7525 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7527 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7528 (try_to_simplify): Handle BIT_FIELD_REFs.
7530 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7532 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7533 * config/avr/avr.c (avr_out_addto_sp): New function.
7534 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7535 * config/avr/avr.md (adjust_len): Add "addto_sp".
7536 (*movhi_sp): Remove insn.
7537 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7539 2011-10-05 Richard Guenther <rguenther@suse.de>
7541 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7542 with an embedded expression valueize and fold that as well.
7543 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7544 results from gimple_fold_stmt_to_constant_1.
7546 2011-10-05 Nick Clifton <nickc@redhat.com>
7548 * config/rx/rx.md (tablejump): Add missing label.
7549 (adddi3_internal): Mark operand 0 as early-clobbered.
7550 (smaxsi3): Revert previous delta.
7551 (adc_internal): Fix whitespace in generated asm.
7552 (adc_flags): Likewise.
7554 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7556 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7557 with the new widening_optab_handler.
7559 2011-10-05 Richard Guenther <rguenther@suse.de>
7561 PR tree-optimization/50609
7562 * gimple-fold.c (fold_array_ctor_reference): Also handle
7563 vector typed constructors.
7564 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7565 for vector typed constructors.
7567 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7569 * config/i386/i386.c (ix86_emit_binop): New static function.
7570 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7572 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7574 2011-10-04 David S. Miller <davem@davemloft.net>
7576 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7577 UNSPEC_XMUL): New unspecs.
7578 (muldi3_v8plus): Use output_v8plus_mult.
7579 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7580 New VIS 3.0 combiner patterns.
7581 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7582 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7583 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7584 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7586 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7587 (output_v8plus_mult): New function.
7588 * config/sparc/sparc-protos.h: Declare it.
7589 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7590 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7591 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7592 * doc/extend.texi: Document new builtins.
7594 2011-10-04 Richard Henderson <rth@redhat.com>
7596 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7597 Avoid save_expr unless two_arguments.
7599 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7601 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7602 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7604 2011-10-04 David S. Miller <davem@davemloft.net>
7606 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7609 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7611 PR tree-optimization/50604
7612 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7613 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7614 last argument to memcpy has size_type_node type instead of ssizetype.
7615 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7616 instead of TREE_TYPE (len) as type for newlen.
7618 PR tree-optimization/50522
7619 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7621 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7624 * fold-const.c (fold_unary_loc): Don't optimize
7625 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7626 casting the inner pointer if it isn't TYPE_RESTRICT.
7627 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7628 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7630 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7632 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7634 2011-10-04 Jan Hubicka <jh@suse.cz>
7636 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7637 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7638 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7639 * lto-cgraph.c (order_base): New static var.
7640 (lto_output_node): Stream in order.
7641 (lto_output_varpool_node): Stream out order.
7642 (input_node): Stream in order.
7643 (input_varpool_node): Stream out order.
7644 (input_cgraph_1): Initialize order base; update call of
7645 lto_input_toplevel_asms.
7647 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7650 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7652 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7654 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7655 function. Log if avr_log.legitimize_reload_address.
7657 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7659 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7661 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7663 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7664 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7666 2011-10-03 David S. Miller <davem@davemloft.net>
7668 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7669 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7670 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7671 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7672 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7674 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7676 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7678 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7680 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7681 Ian Lance Taylor <iant@google.com>
7683 * godump.c (go_output_typedef): Support printing enum values that
7684 don't fit in a signed HOST_WIDE_INT.
7686 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7688 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7689 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7690 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7691 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7693 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7695 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7696 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7697 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7698 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7700 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7703 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7704 (gcc_cv_ld_static_option): Ditto.
7705 (gcc_cv_ld_dynamic_option): Ditto.
7706 * configure: Regenerate.
7708 2011-10-03 David S. Miller <davem@davemloft.net>
7710 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7711 and 'si' patterns which describe the GSR changes explicitly in the
7712 RTL using zero_extract.
7713 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7715 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7716 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
7718 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7720 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
7721 if given expression can be expanded by the target.
7722 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
7723 using target vector instructions.
7724 * optabs.h: New optab vshuffle.
7725 (expand_vec_shuffle_expr_p): New prototype.
7726 (expand_vec_shuffle_expr): New prototype.
7727 (vshuffle_optab): New optab.
7728 * genopinit.c: Adjust to support vecshuffle.
7729 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
7730 * expr.c (expand_expr_real_2): Adjust.
7731 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
7732 recognizing the cases of two and three arguments.
7733 (convert_arguments) (build_binary_op)
7734 (scalar_to_vector) (build_array_ref): Spurious whitespace.
7735 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
7736 * tree.def: New tree code VEC_SHUFFLE_EXPR.
7737 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
7738 * tree-vect-generic.c (vector_element): New function. Returns an
7739 element of the vector at the given position.
7740 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
7741 by the backend or expand an expression piecewise.
7742 (expand_vector_operations_1): Adjusted.
7743 (gate_expand_vector_operations_noop): New gate function.
7744 * Makefile.in (tree-vect-generic.o): New include.
7745 * gimple.c (get_gimple_rhs_num_ops): Adjust.
7746 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
7747 * passes.c: Move veclower down.
7748 * tree-pretty-print.c (dump_generic_node): Recognize
7749 VEC_SHUFFLE_EXPR as valid expression.
7750 * c-parser.c (c_parser_get_builtin_args): Helper function for the
7751 builtins with variable number of arguments.
7752 (c_parser_postfix_expression): Use a new helper function for
7753 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
7754 * tree-ssa-operands: Adjust.
7755 * c-family/c-common.c: New __builtin_shuffle keyword.
7756 * c-family/c-common.h: New __builtin_shuffle keyword.
7757 * gcc/doc/extend.texi: Adjust.
7759 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
7760 between the vector and the type of the mask when shuffling.
7761 (vecshuffle<mode>): New expansion.
7762 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
7763 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
7764 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
7766 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7768 PR tree-optimization/50587
7769 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
7770 arg0 is not a SSA_NAME.
7772 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
7774 * ipa-inline-analysis.c (MAX_TIME): Update comment.
7776 2011-10-02 Richard Henderson <rth@redhat.com>
7777 David S. Miller <davem@davemloft.net>
7779 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
7780 conditional insn type setting, we always emit a shift.
7781 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
7782 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
7783 * config/sparc/predicates.md (const_one_operand): Delete.
7785 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
7787 * invoke.texi (SPARC Options): Refer to GNU/Linux.
7789 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7791 * config/mips/mips.c (mips_frame_barrier): New function.
7792 (mips_expand_prologue): Call it after allocating stack space.
7793 (mips_deallocate_stack): New function.
7794 (mips_expand_epilogue): Call mips_frame_barrier and
7795 mips_deallocate_stack.
7797 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7800 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
7801 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
7802 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
7804 2011-10-02 Jan Hubicka <jh@suse.cz>
7806 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
7808 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
7809 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
7810 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
7811 functions are reachable when address is taken.
7812 * tree-sra.c (modify_function): Free dominance info.
7814 2011-10-02 Jan Hubicka <jh@suse.cz>
7816 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
7818 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
7819 (reset_inline_summary): New function.
7820 (compute_inline_parameters, inline_node_removal_hook,
7821 inline_edge_removal_hook): Use it.
7822 (inline_free_summary): Reset holders correctly.
7823 (inline_generate_summary): Free summary before computing it.
7825 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
7827 PR preprocessor/36819
7828 * incpath.c (merge_include_chains): Call free_path on
7829 heads[QUOTE] and tails[QUOTE].
7831 2011-10-02 Jan Hubicka <jh@suse.cz>
7834 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
7835 when resolution is already availbale from plugin.
7836 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
7837 * cgraph.c (ld_plugin_symbol_resolution): Add
7838 prevailing_def_ironly_exp.
7839 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
7840 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
7842 * varasm.c (resolution_to_local_definition_p): Add
7843 LDPR_PREVAILING_DEF_IRONLY_EXP.
7844 (resolution_local_p): Likewise.
7846 2011-10-01 David S. Miller <davem@davemloft.net>
7848 * config/sparc/sparc.opt (VIS3): New option.
7849 * doc/invoke.texi: Document it.
7850 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
7851 not capable of such instructions.
7852 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7853 to 0x300 when TARGET_VIS3.
7854 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
7855 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
7856 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
7857 (V64N8, VASS): New mode iterators.
7858 (vis3_shift, vis3_addsub_ss): New code iterators.
7859 (vbits, vconstr): New mode attributes.
7860 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
7861 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
7862 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
7863 fmean16_vis, fpadd64_vis, fpsub64_vis,
7864 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
7865 VIS 3.0 instruction patterns.
7866 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
7867 default when targetting capable cpus. TARGET_VIS3 implies
7868 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7869 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7870 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7872 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7873 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7874 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7875 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7876 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7877 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7878 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7879 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7880 * doc/extend.texi: Document new VIS 3.0 builtins.
7882 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7884 * ira-color.c (assign_hard_reg): Fix typo.
7886 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7888 * doc/extend.texi: Add missing ','.
7890 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7892 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7893 Enable -fmodulo-sched at -O2 and above.
7894 * config/c6x/c6x.md (doloop_end): New expander.
7895 (mvilc, sploop, spkernel, loop_end): New patterns.
7896 (loop_end with memory destination splitter): New.
7897 * config/c6x/c6x.c: Include "hw-doloop.h".
7898 (enum unitreqs): New.
7899 (unit_req_table): New typedef.
7900 (unit_reqs): New static variable.
7901 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7902 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7903 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7904 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7905 (struct c6x_sched_context): New member last_scheduled_iter0.
7906 (init_sched_state): Initialize it.
7907 (c6x_variable_issue): Update it.
7908 (sploop_max_uid_iter0): New static variable.
7909 (c6x_sched_reorder_1): Be careful about issuing sploop.
7910 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7912 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7915 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7916 * config/avr/avr.c (avr_address_cost): Use it.
7917 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7918 (avr_log_vadump): Unknown %-codes finish printing.
7920 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7923 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7924 input constraints allow mem and not reg, pass true instead of
7925 false as second argument to maybe_fold_reference.
7927 PR tree-optimization/46309
7928 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7929 (make_range_step): New function.
7930 (make_range): Use it.
7931 * tree.h (make_range_step): New prototypes.
7932 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7933 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7934 (struct range_entry): New type.
7935 (init_range_entry, range_entry_cmp, update_range_test,
7936 optimize_range_tests): New functions.
7937 (reassociate_bb): Call optimize_range_tests.
7939 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7940 Richard Guenther <rguenther@suse.de>
7942 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7943 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7944 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7945 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7946 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7947 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7949 2011-09-30 Jan Beulich <jbeulich@suse.com>
7951 * lto-cgraph.c (output_cgraph): Remove processing of
7952 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7953 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7954 lto_input_toplevel_asms() instead.
7955 * lto-section-in.c (lto_section_name): Add "asm" entry.
7956 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7957 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7958 * lto-streamer.h (LTO_minor_version): Bump.
7959 (enum lto_section_type): Add LTO_section_asm.
7960 (struct lto_asm_header): New.
7961 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7962 * tree-streamer.h (streamer_write_string_cst): Declare.
7963 * tree-streamer-out.c (write_string_cst): Rename to
7964 streamer_write_string_cst and make global. Handle incoming string
7966 (streamer_write_tree_header): Adjust call to renamed function.
7968 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7970 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7971 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7972 modulo_last_stage): New static variables.
7973 (set_modulo_params, discard_delay_pairs_above): New functions.
7974 (struct delay_pair): New member stages.
7975 (htab_i2_traverse, htab_i1_traverse): New static functions.
7976 (record_delay_slot_pair): New arg stages. All callers changed.
7978 (pair_delay): Take stages into account.
7979 (add_delay_dependencies): Don't do so for stage pairs.
7980 (struct sched_block_state): New member modulo_epilogue.
7981 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7982 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7983 Set HARD_DEP without using or.
7984 (resolve_dependencies): New static function.
7985 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7986 If it is true, allow only insns with INSN_EXACT_TICK set.
7987 (schedule_block): Return bool, always true for normal scheduling,
7988 true or false depending on modulo scheduling success otherwise.
7989 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7990 on everything left over after a modulo schedule.
7991 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7992 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7994 (set_modulo_params, discard_delay_pairs_above): Declare.
7995 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7996 * doc/invoke.texi (--param): Document it.
7998 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7999 New arg modulo_scheduling. All callers changed. Move note handling
8000 code here from schedule_ebbs.
8001 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8002 out of schedule_ebbs.
8003 (schedule_ebbs): Call them. Remove note handling code moved to
8005 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8006 schedule_ebbs_finish): Declare.
8008 2011-09-30 Richard Guenther <rguenther@suse.de>
8011 * tree-cfg.c (verify_gimple_comparison): Compare component
8012 mode sizes for vector comparisons.
8014 2011-09-30 Revital Eres <revital.eres@linaro.org>
8016 * ddg.c (autoinc_var_is_used_p): New function.
8017 (create_ddg_dep_from_intra_loop_link,
8018 add_cross_iteration_register_deps): Call it.
8019 * ddg.h (autoinc_var_is_used_p): Declare.
8020 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8021 (sms_schedule): Handle instructions with REG_INC.
8023 2011-09-30 Revital Eres <revital.eres@linaro.org>
8025 * modulo-sched.c (generate_reg_moves): Skip instructions that
8026 do not set a register and verify no regmoves are created for
8027 !single_set instructions.
8029 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8031 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8034 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8037 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8038 (qhs_zextenddi_op): New.
8039 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8040 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8041 Distinguish between ARM and Thumb2 states.
8043 2011-09-30 David S. Miller <davem@davemloft.net>
8045 * config/sparc/sparc.opt (VIS2): New option.
8046 * doc/invoke.texi: Document it.
8047 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8048 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8049 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8050 (define_attr type): New insn type 'edgen'.
8051 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8052 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8053 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8055 * niagara.md: Handle edgen.
8056 * niagara2.md: Likewise.
8057 * ultra1_2.md: Likewise.
8058 * ultra3.md: Likewise.
8059 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8060 to 0x200 when TARGET_VIS2.
8061 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8062 default when targetting capable cpus. TARGET_VIS2 implies
8063 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8064 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8065 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8067 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8068 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8069 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8070 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8071 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8072 * doc/extend.texi: Document new VIS 2.0 builtins.
8074 2011-09-29 Nick Clifton <nickc@redhat.com>
8075 Bernd Schmidt <bernds@codesourcery.com>
8077 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8078 * config/frv/frvend.c: Likewise.
8079 * config/frv/frv.c (frv_function_prologue): Move misplaced
8080 CALL_ARG_LOCATION notes back to their proper locations.
8082 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8085 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8086 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8088 (avr_legitimate_address_p): Use avr_edump to print log information
8089 filtered by avr_log.
8090 (extra_constraint_Q): Ditto.
8091 (avr_legitimize_address): Ditto.
8092 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8093 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8095 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8097 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8098 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8099 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8100 NEON vector and structure modes to be tied.
8102 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8104 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8105 forward declaration.
8106 (remove_duplicate_close_phi): Detect and repair creation of
8107 duplicate close-phis for a containing loop.
8109 2011-09-27 Andi Kleen <ak@linux.intel.com>
8111 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8112 /dev/urandom. Add getpid call.
8113 (compare_debug_dump_opt_spec_function): Drop getpid call.
8115 2011-09-26 Andi Kleen <ak@linux.intel.com>
8117 * toplev.c (init_local_tick): Try reading random seed
8120 2011-09-26 Andi Kleen <ak@linux.intel.com>
8122 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8123 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8124 Handle numerical random seed.
8125 * lto-streamer.h (lto_file_decl_data): Change id to
8126 unsigned HOST_WIDE_INT.
8127 * toplev.c (random_seed): Add.
8128 (init_random_seed): Change for numerical random seed.
8129 (get_random_seed): Return as HOST_WIDE_INT.
8130 (set_random_seed): Crc32 existing string.
8131 * toplev.h (get_random_seed): Change to numercal return.
8132 * tree.c (get_file_function_name): Remove CRC. Handle
8133 numerical random seed.
8135 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8138 * config.gcc (extra_objs): Add avr-log.o for $target in:
8139 avr-*-rtems*, avr-*-*.
8140 * config/avr/t-avr (avr-log.o): New rule to compile...
8141 * config/avr/avr-log.c: ...this new file.
8142 * config/avr/avr.opt (mlog=): New option.
8143 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8144 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8145 (avr_log_set_avr_log): New prototype.
8146 (avr_log_t): New typedef.
8147 (avr_log): New declaration.
8148 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8150 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8152 * expr.c (do_store_flag): Expand vector comparison by
8153 building an appropriate VEC_COND_EXPR.
8154 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8155 (c_objc_common_truthvalue_conversion): Adjust.
8156 * tree-vect-generic.c (do_compare): Helper function.
8157 (expand_vector_comparison): Check if hardware supports
8158 vector comparison of the given type or expand vector piecewise.
8159 (expand_vector_operation): Treat comparison as binary
8160 operation of vector type.
8161 (expand_vector_operations_1): Adjust.
8163 2011-09-29 Richard Guenther <rguenther@suse.de>
8165 * tree.c (build_opaque_vector_type): Make opaque vectors
8166 variant types of the corresponding non-opaque type. Make
8167 sure to share opaque vector types properly.
8169 2011-09-29 David S. Miller <davem@davemloft.net>
8171 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8172 UNSPEC_ARRAY32): New unspec.
8173 (define_attr type): New type 'array'.
8174 (array{8,16,32}<P:mode>_vis): New patterns.
8175 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8176 * config/sparc/ultra3.md: Likewise.
8177 * config/sparc/niagara.md: Likewise.
8178 * config/sparc/niagara2.md: Likewise.
8179 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8181 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8182 __vis_array32): New.
8183 * doc/extend.texi: Document new VIS builtins.
8185 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8186 (VIS pixel-compare insn): Just use <gcond:name>.
8188 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8189 code iterator used, so just use <code>. There are two mode iterators
8190 so explicitly use <GCM:gcm_name>.
8192 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8194 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8197 2011-09-28 David S. Miller <davem@davemloft.net>
8199 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8200 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8201 (UNSPEC_FCMP): New unspec.
8202 (gcond): New code iterator.
8203 (gcond_name): New code attr.
8204 (GCM): New mode iterator.
8205 (gcm_name): New mode attr.
8206 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8208 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8211 * config/sh/sh.md (negdi2): Move expansion into split to
8212 allow more combination options. Add T_REG clobber.
8213 (abssi2): New expander.
8214 (*negdi2, *abssi2, *negabssi2): New insns.
8215 (cneg): Change from insn to insn_and_split. Rename to
8216 negsi_cond. Add alternative for non-SH4.
8218 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8220 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8221 (neon_move_hi_quad_<mode>): Likewise.
8222 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8224 2011-09-28 Nick Clifton <nickc@redhat.com>
8226 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8227 Accepts immediates and a restricted subset of MEMs.
8228 * config/rx/rx.md (int_modes): New iterator.
8229 (smaxsi3, sminsi3): Delete and replace with...
8230 (smax<int_mode>3, smin<int_mode>3): New patterns.
8231 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8233 2011-09-28 Richard Guenther <rguenther@suse.de>
8236 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8237 same as &a.array[0].
8239 2011-09-28 Kai Tietz <ktietz@redhat.com>
8241 * configure.ac: Add test for new section attribute
8242 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8243 * config.in: Regenerated.
8244 * configure: Regenerated.
8245 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8246 new section flag "e" for excluded sections, if supported.
8247 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8249 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8251 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8254 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8256 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8259 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8261 * output.h (SECTION_EXCLUDE): New macro.
8262 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8264 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8266 * fwprop.c (forward_propagate_and_simplify): After checking
8267 reg/subreg combinations, check whether the modes are the same.
8269 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8270 Richard Sandiford <rdsandiford@googlemail.com>
8272 * config/mips/mips.c (mips_add_cfa_restore): New function.
8273 (mips16e_save_restore_reg): Use it.
8274 (mips_restore_reg): Likewise. Split double FPRs for
8275 REG_CFA_RESTORE notes.
8277 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8281 * tree-sra.c (build_ref_for_model): Use the type of the field as
8282 the type of the COMPONENT_REF.
8284 2011-09-27 Jeff Law <law@redhat.com>
8286 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8287 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8288 (find_if_case_1): Use the probability of the THEN clause when
8289 determining if speculation is profitable.
8290 (find_if_case_2): Similarly for the ELSE clause.
8292 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8294 * common.opt: Add -foptimize-strlen option.
8295 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8296 (tree-sssa-strlen.o): Add dependencies.
8297 * opts.c (default_options_table): Enable -foptimize-strlen
8298 by default at -O2 if not -Os.
8299 * passes.c (init_optimization_passes): Add pass_strlen
8300 after pass_object_sizes.
8301 * timevar.def (TV_TREE_STRLEN): New timevar.
8302 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8303 * tree-pass.h (pass_strlen): Declare.
8304 * tree-ssa-strlen.c: New file.
8305 * c-decl.c (merge_decls): If compatible stpcpy prototype
8306 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8308 2011-09-27 Tom de Vries <tom@codesourcery.com>
8311 * tree-ssa-tail-merge.c: New file.
8312 (struct same_succ_def): Define.
8313 (same_succ, const_same_succ): New typedef.
8314 (struct bb_cluster_def): Define.
8315 (bb_cluster, const_bb_cluster): New typedef.
8316 (struct aux_bb_info): Define.
8317 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8318 (gvn_uses_equal): New function.
8319 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8320 (stmt_update_dep_bb, local_def, same_succ_hash)
8321 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8322 (same_succ_reset): New function.
8323 (same_succ_htab, same_succ_edge_flags)
8324 (deleted_bbs, deleted_bb_preds): New var.
8325 (debug_same_succ): New function.
8326 (worklist): New var.
8327 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8328 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8329 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8330 (print_cluster, debug_cluster, update_rep_bb)
8331 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8332 (all_clusters): New var.
8333 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8334 (merge_clusters, set_cluster): New function.
8335 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8336 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8337 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8338 (find_clusters_1, find_clusters): New function.
8339 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8340 (update_bbs): New var.
8341 (apply_clusters): New function.
8342 (update_debug_stmt, update_debug_stmts): New function.
8343 (tail_merge_optimize): New function.
8344 tree-pass.h (tail_merge_optimize): Declare.
8345 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8346 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8347 (tree-ssa-tail-merge.o): New rule.
8348 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8349 default at OPT_LEVELS_2_PLUS.
8350 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8351 * tree-ssa-sccvn.h (vn_valueize): Here.
8352 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8353 * common.opt (ftree-tail-merge): New switch.
8354 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8355 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8356 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8357 (-ftree-tail-merge, max-tail-merge-comparisons)
8358 (max-tail-merge-iterations): New item.
8360 2011-09-27 Jan Hubicka <jh@suse.cz>
8362 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8364 2011-09-27 Jan Hubicka <jh@suse.cz>
8366 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8367 parameters passed by reference; handle loads from non-SSA scalars
8368 and update comments.
8370 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8372 PR rtl-optimization/50249
8373 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8374 instead of opnum and type. All callers changed. Remove useless
8376 Search forward for other reloads of the same type for the same operand
8377 using the same register; if any are found, return false.
8378 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8380 2011-09-27 Andi Kleen <ak@linux.intel.com>
8381 Jan Hubicka <jh@suse.cz>
8383 * doc/invoke.texi (ffat-lto-objects): Document.
8384 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8385 Output __gnu_slim_lto when doing slim lto.
8386 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8387 (cgraph_optimize): Return early when doing slim lto.
8388 * opts.c (finish_options): Complain about lack of linker plugin
8389 when doing slim lto.
8390 * common.opt (ffat-lto-objects): New.
8392 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8394 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8395 between signed and unsigned.
8397 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8399 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8401 (vectorizable_type_promotion): Likewise.
8402 (vect_analyze_stmt): Call vectorizable_type_demotion and
8403 vectorizable_type_promotion for basic blocks.
8404 (supportable_widening_operation): Don't assume loop vectorization.
8405 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8406 basic blocks. Update vectorization factor for basic block
8408 (vect_analyze_slp_instance): Allow multiple types for basic block
8409 vectorization. Recheck unrolling factor after construction of SLP
8412 2011-09-27 Richard Guenther <rguenther@suse.de>
8414 * tree-object-size.c (compute_object_sizes): Fix dumping of
8417 2011-09-27 Richard Guenther <rguenther@suse.de>
8419 PR tree-optimization/50363
8420 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8421 pointer conversions in POINTER_PLUS_EXPRs properly.
8423 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8425 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8426 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8427 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8428 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8429 that produce subreg moves. Define using VQX iterators.
8431 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8433 * config/avr/avr.md (ashrqi3): Split alternative "n"
8434 into its remaining parts C03, C04, C05, C06, C07 and describe
8435 impact in CC by attribute "cc" appropriately.
8436 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8439 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8441 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8442 from 3 x MAX_MACHINE_MODE.
8443 (CONSTM1_RTX): Define.
8444 * emit-rtl.c (const_tiny_rtx): Change into array of
8445 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8446 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8448 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8449 MODE_VECTOR_INT modes.
8450 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8451 Optimize if one operand is CONSTM1_RTX.
8452 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8455 2011-09-26 David S. Miller <davem@davemloft.net>
8457 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8458 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8459 * config/sparc/visintrin.h: Update edge and pixel-compare
8460 intrinsics to return 'long' instead of 'int'.
8461 * doc/extend.texi: Update documentation to match.
8462 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8463 flat, allow any instruction. Otherwise, when V9 allow parallels
8464 which consist only of sets to registers outside of %o0 to %o5.
8465 (sparc_vis_init_builtins): Update VIS builtin types for edge
8468 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8469 is enabled, mark %gsr as global.
8470 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8471 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8473 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8474 which will now define __VIS and __VIS__ when -mvis is enabled.
8475 * config/sparc/t-sparc: Likewise.
8476 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8477 and add t-sparc to tmake_file for all sparc targets.
8478 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8479 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8481 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8482 builtins for VIS vector addition and subtraction.
8483 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8484 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8485 __vis_fpsub32, __vis_fpsub32s): New.
8486 * doc/extend.texi: Document new VIS intrinsics.
8488 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8490 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8491 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8492 EQ/NE comparisons against +/-1 in the case of unused-after,
8495 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8497 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8498 gctx.into_ssa after push_gimplify_context.
8500 * gimple.c (gimple_build_call_valist): New function.
8501 * gimple.h (gimple_build_call_valist): New prototype.
8502 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8503 (update_gimple_call): Likewise.
8504 (update_call_from_tree): Use finish_update_gimple_call.
8505 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8507 2011-09-26 Richard Guenther <rguenther@suse.de>
8509 PR tree-optimization/50472
8510 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8511 volatile references.
8513 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8515 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8516 * target.def: (addr_space_subset_p): Likewise.
8518 2011-09-26 Tom de Vries <tom@codesourcery.com>
8520 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8521 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8522 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8525 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8528 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8529 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8530 output_reload_insisf.
8531 (adjust_len): Set default to "no".
8532 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8533 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8534 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8535 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8536 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8537 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8538 *lshrsi3_const): Set attribute "adjust_len".
8539 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8540 (output_movsisf): Don't pass insn to output_reload_insisf.
8541 (adjust_insn_length): Handle new alternatives to adjust_len.
8542 Remove handling of ADJUST_LEN_YES. Clean-up code.
8544 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8546 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8547 may_trap_p to detect loads that may trap of fault.
8549 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8551 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8552 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8553 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8555 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8556 * config/avr/avr.c: Rename output_reload_insisf_1 to
8557 output_reload_in_const.
8558 (avr_popcount_each_byte): Handle SFmode, too.
8559 (output_reload_in_const): Change so it can handle HI loads, too.
8560 Use avr_popcount_each_byte to work out if scratch register must be
8562 (output_reload_inhi): Rewrite using output_reload_in_const and...
8563 (output_movhi): ...use it to print constants' loads.
8564 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8566 2011-09-25 David S. Miller <davem@davemloft.net>
8568 * config/sparc/constraints.md (C, P, Z): New constraints for
8569 const_doube, const_int, and const_vector "all ones" values.
8570 Make unused constraint letters comment match reality.
8571 * config/sparc/predicates.md (const_all_ones_operand,
8572 register_or_zero_or_all_ones_operand): New predicates.
8573 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8574 as well as zero constants when VIS.
8575 (sparc_legitimate_constant_p): Likewise.
8576 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8577 (movsf_insn): Likewise
8578 (movdi_insn_sp64): Add fone alternative.
8579 (movdf_insn_sp32_v9): Likewise.
8580 (movdf_insn_sp64): Likewise.
8582 * configure.ac: Add feature check to make sure the assembler
8583 supports the FMAF, HPC, and VIS 3.0 instructions found on
8584 Niagara-3 and later cpus.
8585 * configure: Rebuild.
8586 * config.in: Likewise.
8587 * config/sparc/sparc.opt: New option '-mfmaf'.
8588 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8589 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8590 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8591 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8592 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8593 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8594 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8596 (sparc_rtx_costs): Handle 'FMA'.
8597 * doc/invoke.texi: Document -mfmaf.
8599 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8601 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8602 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8603 DECL_BY_REFERENCE parameters.
8605 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8607 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8608 if there is no outgoing edge.
8610 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8613 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8615 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8616 of vect_analyze_bb here.
8617 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8619 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8621 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8622 Allow not simple iv if analyzing basic block.
8623 (create_data_ref): Update call to dr_analyze_innermost.
8624 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8625 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8626 * tree-predcom.c (find_looparound_phi): Likewise.
8627 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8629 2011-09-24 David S. Miller <davem@davemloft.net>
8631 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8632 (SPARC_GSR_REG): Define.
8633 (FIXED_REGISTERS): Mark GSR as fixed.
8634 (CALL_USED_REGISTERS): Mark GSR as call used.
8635 (HARD_REGNO_NREGS): GSR is always 1 register.
8636 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8637 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8638 (REGISTER_NAMES): Add "%gsr".
8639 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8640 (UNSPEC_WRGSR): New unspec.
8641 (GSR_REG): New constant.
8642 (type): Add new insn type 'gsr'.
8643 (fpack16_vis, fpackfix_vis, fpack32_vis,
8644 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8645 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8646 rdgsr_v8plus): New expanders and insns.
8647 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8648 using patterns which show that this is a plus in addition to a
8649 modification of GSR_REG, instead of an unspec.
8650 * config/sparc/ultra1_2.md: Handle 'gsr'.
8651 * config/sparc/ultra3.md: Likewise.
8652 * config/sparc/niagara.md: Likewise.
8653 * config/sparc/niagara2.md: Likewise.
8654 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8656 (sparc_option_override): Make -mvis imply -mv8plus.
8657 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8659 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8660 __builtin_vis_read_gsr.
8661 (sparc_expand_buildin): Handle builtins that take one argument and
8663 (sparc_fold_builtin): Never fold writes to %gsr.
8664 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8665 * doc/extend.texi: Document new VIS intrinsics.
8667 2011-09-23 Jan Hubicka <jh@suse.cz>
8669 * ipa-inline-transform.c (inline_call): Add comment.
8670 * ipa-inline.h (inline_param_summary): New structure and vector.
8671 (struct inline_edge_summary): Add param field.
8672 * ipa-inline-analysis.c (CHANGED): New constant.
8673 (add_clause): Handle CHANGED and NOT_CONSTANT.
8674 (predicate_probability): New function.
8675 (dump_condition): Dump CHANGED predicate.
8676 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8677 of unknown function wide invariant.
8678 (evaluate_conditions_for_edge): Handle change probabilities.
8679 (inline_edge_duplication_hook): Copy param summaries.
8680 (inline_edge_removal_hook): Free param summaries.
8681 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8682 sizes; dump param summaries.
8683 (will_be_nonconstant_predicate): Use CHANGED predicate.
8684 (record_modified_bb_info): New structure.
8685 (record_modified): New function.
8686 (param_change_prob): New function.
8687 (estimate_function_body_sizes): Compute param summaries.
8688 (estimate_edge_size_and_time): Add probability argument.
8689 (estimate_node_size_and_time): Add inline_param_summary argument;
8690 handle predicate probabilities.
8691 (remap_predicate): Fix formating.
8692 (remap_edge_change_prob): New function.
8693 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8694 (remap_edge_predicates): ... this one.
8695 (inline_merge_summary): Remap edge summaries; handle predicate
8696 probabilities; remove param summaries after we are done.
8697 (do_estimate_edge_time): Update.
8698 (do_estimate_edge_growth): Update.
8699 (read_inline_edge_summary): Read param info.
8700 (inline_read_summary): Fix formating.
8701 (write_inline_edge_summary): Write param summaries.
8703 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8705 * config/i386/i386.c (ix86_print_operand): Handle %~.
8706 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8707 * config/i386/sse.md (i128): New mode_attr.
8708 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8709 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8710 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8711 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8712 patterns, use "<sseinsnmode>" for "mode" attribute.
8713 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8714 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8715 %~128 in the patterns, use "OI" for "mode" attribute.
8717 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8720 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
8722 (*cmpqi_sign_extend): Use s8_operand.
8723 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
8724 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
8726 (out_tsthi, out_tstsi): Remove prototypes.
8727 (avr_out_tsthi, avr_out_tstsi): New prototypes.
8728 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
8729 (avr_asm_len): Negative length now sets *plen to -length.
8730 (compare_sign_p): Return bool instead of int.
8731 (compare_diff_p, compare_eq_p): Ditto and make static.
8732 (avr_out_tsthi): New function.
8733 (avr_out_tstsi): New function.
8734 (avr_out_compare): New function.
8735 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
8738 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8741 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
8742 (addsi3): Rewrite using QI scratch register. Adjust text
8743 peepholes using plus:SI.
8744 (*addsi3_zero_extend.hi): New insn.
8745 (*subsi3_zero_extend.hi): New insn.
8746 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
8747 (*subsi3_zero_extend): Ditto.
8748 (subsi3): Change predicate #2 to register_operand.
8749 * config/avr/avr-protos.h (avr_out_plus): New prototype.
8750 (avr_out_plus_1): New static function.
8751 (avr_out_plus): New function.
8752 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
8754 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8756 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
8757 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
8759 2011-09-23 Ian Lance Taylor <iant@google.com>
8761 * godump.c (go_define): Treat a single character in single quotes,
8762 or a string, as an operand.
8764 2011-09-23 Martin Jambor <mjambor@suse.cz>
8766 * ipa-prop.h (jump_func_type): Updated comments.
8767 (ipa_known_type_data): New type.
8768 (ipa_jump_func): Use it to describe known type jump functions.
8769 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
8770 reflect the new known type jump function contents.
8771 (compute_known_type_jump_func): Likewise.
8772 (combine_known_type_and_ancestor_jfs): Likewise.
8773 (try_make_edge_direct_virtual_call): Likewise.
8774 (ipa_write_jump_function): Likewise.
8775 (ipa_read_jump_function): Likewise.
8776 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
8777 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
8778 (propagate_accross_jump_function): Likewise.
8780 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8783 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
8784 (rotlqi3_4): Turn insn into expander.
8785 (*rotlqi3): New insn.
8786 (rotlhi3, rotlsi3): Support rotate left/right by 1.
8787 (*rotlhi2.1, *rotlhi2.15): New insns.
8788 (*rotlsi2.1, *rotlsi2.31): New insns.
8789 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
8791 2011-09-23 Bin Cheng <bin.cheng@arm.com>
8793 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
8795 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8797 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
8799 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8801 * reload.c (find_reloads): Set operand_mode to Pmode for address
8802 operands consisting of just a CONST_INT.
8804 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
8807 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8808 blendv, force op_true to register if it doesn't satisfy
8809 nonimmediate_operand predicate.
8811 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
8815 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
8816 get the locate.where_pad value for register-only arguments.
8817 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
8818 (arm_pad_reg_upward): Handle null types.
8820 2011-09-22 Jan Hubicka <jh@suse.cz>
8822 * ipa-inline-analysis.c: Fix overly long lines.
8824 2011-09-22 Jan Hubicka <jh@suse.cz>
8826 * ipa-inline-transform.c (inline_call): Always update jump functions
8828 * ipa-inline.c (ipa_inline): Likewise; do not call
8829 ipa_create_all_structures_for_iinln.
8830 (ipa_inline): Always free jump functions.
8831 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
8832 (remap_edge_predicates): Fix pasto.
8833 (inline_merge_summary): Remove nlined edge predicate; remove hack.
8834 (inline_analyze_function): Always initialize jump functions.
8835 (inline_generate_summary): Likewise.
8836 (inline_write_summary): Always write jump functions when ipa-cp
8838 (inline_read_summary): Always read jump functions when ipa-cp
8840 * ipa-prop.c (iinlining_processed_edges): Remove.
8841 (update_indirect_edges_after_inlining): Do not use
8842 iinlining_processed_edges; instead set param_index to -1.
8843 (propagate_info_to_inlined_callees): Only try to indirect inlining
8844 when asked to do so; update jump functions of indirect calls, too;
8845 remove jump functions of the inlined edge.
8846 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
8847 (ipa_create_all_structures_for_iinln): Remove.
8848 (ipa_free_all_structures_after_iinln): Do not free
8849 iinlining_processed_edges.
8850 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
8852 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
8854 * config/arm/predicates.md (expandable_comparison_operator): New
8855 predicate, extracted from...
8856 (arm_comparison_operator): ...here.
8857 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
8858 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8859 (movdfcc): Use expandable_comparison_operator.
8861 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
8865 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
8866 (avr_popcount_each_byte): New prototype.
8867 * config/avr/avr.c (avr_popcount): New static function.
8868 (avr_popcount_each_byte): New function.
8869 (avr_out_bitop): New function.
8870 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8871 avr_out_bitop. Cleanup code.
8872 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8873 (Ca4, Co4, Cx4): New constraints.
8874 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8876 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8877 (andsi3, iorsi3, xorsi3): Ditto.
8878 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8880 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8882 PR tree-optimization/50451
8883 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8884 constant operands in reduction.
8885 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8888 2011-09-22 David S. Miller <davem@davemloft.net>
8890 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8891 fpack16, fpack32, fpackfix as const.
8893 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8894 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8895 constants. Use them everywhere.
8897 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8899 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8900 Added AND special case. Adapted comments.
8901 (sh_rtx_costs): Added XOR and IOR case.
8903 2011-09-21 Jan Hubicka <jh@suse.cz>
8905 * ipa-inline-analsis.c (compute_inline_parameters): Set
8906 cfun and current_function_decl.
8908 2011-09-21 Jan Hubicka <jh@suse.cz>
8910 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8911 handled components in parameter of builtin_constant_p.
8912 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8914 2011-09-21 Jan Hubicka <jh@suse.cz>
8916 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8917 * ipa-inline.h (estimate_edge_time): Fix pasto.
8918 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8920 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8922 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8923 blendvps, blendvpd and pblendvb if possible.
8925 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8928 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8929 operand 1 predicate to register_operand and operand 2 predicate
8930 to nonimmediate_operand.
8931 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8932 xop_pcmov, force op_true to register. Also, force op_false to
8933 register if it doesn't satisfy nonimmediate_operand predicate.
8935 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8937 * config/i386/bmi2intrin.h (_mulx_u64): New.
8940 2011-09-21 Jan Hubicka <jh@suse.cz>
8942 PR tree-optimization/50433
8943 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8944 Use get_base_address.
8946 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8948 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8949 nonimmediate_operand instead of register_operand predicate for operands
8950 1 and 2, force them into registers if expanding them as comparison.
8951 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8952 V8HImode force into register just operand 1.
8954 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8957 * config/avr/avr.c (avr_function_arg_advance): Change error to
8958 warning if a fixed register is needed as function argument.
8960 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8964 * config/avr/avr.md (adjust_len): New insn attribute.
8965 (*reload_insi, *reload_insf): Use it.
8966 (*movsi, *movsf): Use new interface of output_movsisf.
8967 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8968 * config/avr/avr.c (output_movsisf): Ditto.
8969 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8970 lengths of insns *reload_insi, *reload_insf.
8971 (output_reload_insisf_1): New static function.
8972 (output_reload_insisf): Use it.
8974 2011-09-21 David S. Miller <davem@davemloft.net>
8976 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8977 (def_builtin_const): New.
8978 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8979 other than alignaddr and falignaddr.
8981 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8982 UNSPEC_FCMPEQ): New unspec codes.
8983 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8984 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8985 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8986 new pixel compare VIS patterns.
8987 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8988 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8989 __vis_fcmpeq16, __vis_fcmpeq32): New.
8990 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8992 2011-09-21 Tom de Vries <tom@codesourcery.com>
8994 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8996 2011-09-20 David S. Miller <davem@davemloft.net>
8998 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8999 (aligneddrl<P:mode>_vis): New pattern.
9000 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9001 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9002 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9003 alignaddrl insn, and adjust edge operations for updated types.
9004 * config/sparc/visintrin.h: Likewise.
9005 * doc/extend.texi: Make typing in VIS documentation match reality.
9007 2011-09-20 Terry Guo <terry.guo@arm.com>
9009 * config/arm/arm-arches.def: Add armv6s-m.
9010 * config/arm/arm-tables.opt: Regenerate.
9012 2011-09-20 Wei Guozhi <carrot@google.com>
9014 PR rtl-optimization/49452
9015 * postreload.c (reload_combine): Invalidate use information when across
9018 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9020 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9021 Remove maintenance overhead.
9022 (haifa_sched_init, sched_finish): Update.
9024 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9026 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9027 to calculate unit, prefix_rep and prefix_data16 attributes.
9028 (*mov<mode>_internal): Ditto for unit attribute.
9029 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9030 (*movv2sf_internal): Ditto.
9031 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9032 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9033 (*avx2_eq<mode>3): Ditto.
9034 (avx2_gt<mode>3): Ditto.
9036 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9038 * config/i386/i386.md (maxmin): New code iterator.
9039 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9040 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9042 (*avx2_<maxmin:code><mode>3): Macroize isn from
9043 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9044 maxmin code iterator.
9045 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9046 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9047 <umaxmin:code>v16qi3.
9049 2011-09-19 Alan Modra <amodra@gmail.com>
9050 Michael Meissner <meissner@linux.vnet.ibm.com>
9053 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9054 split the load of the indirect function's TOC from the call to
9055 prevent the compiler from moving the load of the new TOC above
9056 code that references the current function's TOC.
9057 (call_indirect_aix<ptrsize>_internal): Ditto.
9058 (call_indirect_aix<ptrsize>_nor11): Ditto.
9059 (call_indirect_aix<ptrsize>_internal2): Ditto.
9060 (call_value_indirect_aix<ptrsize>): Ditto.
9061 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9062 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9063 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9065 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9067 * config/i386/sse.md (*sse4_1_extractps): Change into
9068 define_insn_and_split, add =x 0 n and =x x n alternatives
9069 and split them after reload.
9071 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9073 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9075 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9077 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9079 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9081 PR tree-optimization/50413
9082 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9083 a basic block if one of its data-refs can't be analyzed.
9085 2011-09-19 Paul Brook <paul@codesourcery.com>
9087 * config/arm/predicates.md (shift_amount_operand): Check constant
9088 shift count is in range.
9089 (const_shift_operand): Remove.
9091 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9092 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9095 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9096 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9098 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9100 * config/i386/bmiintrin.h: Remove tmp.
9101 * config/i386/tbmintrin.h: Likewise.
9103 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9105 PR tree-optimization/50414
9106 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9109 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9111 PR tree-optimization/50412
9112 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9113 acceses that require epilogue loop if vectorizing outer loop.
9115 2011-09-17 David S. Miller <davem@davemloft.net>
9117 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9118 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9120 (define_attr type): New type 'edge'.
9121 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9122 edge32l_vis): New patterns.
9123 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9124 * config/sparc/ultra3.md: Likewise.
9125 * config/sparc/niagara.md: Likewise.
9126 * config/sparc/niagara2.md: Likewise.
9127 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9128 builtins for VIS edge instructions.
9129 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9130 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9132 (__v8qi, __v4qi): Make unsigned.
9133 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9134 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9135 __vis_fpack32): Fix types.
9136 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9138 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9140 (niagara3_costs): New.
9141 (sparc_option_override): Use it.
9142 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9143 Niagara-3 reservations.
9145 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9147 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9148 (sse2_avx, sseinsnmode): Add V2TI.
9149 (REDUC_SMINMAX_MODE): New mode iterator.
9150 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9151 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9152 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9153 (sse2_lshrv1ti3): Rename to...
9154 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9155 iterator. Move before umaxmin expanders.
9156 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9157 SSE_REG_MODE_P): Accept V2TImode.
9158 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9159 V16HImode, V8SImode and V4DImode.
9161 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9163 (ix86_build_signbit_mask): Likewise.
9164 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9165 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9166 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9167 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9168 (<code><mode>3) ... this.
9169 (avx2_<code><mode>3 smaxmin expand): Rename to...
9170 (<code><mode>3) ... this.
9171 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9172 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9173 VI8_AVX2 mode iterator.
9174 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9175 VI8_AVX2 mode iterator.
9176 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9179 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9181 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9184 2011-09-16 David S. Miller <davem@davemloft.net>
9186 * config/sparc/visintrin.h: New file.
9187 * config.gcc: Add it to extra_headers on sparc.
9189 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9191 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9192 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9193 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9194 reduc_smin_v4sf): Adjust callers.
9195 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9198 * config/i386/sse.md (vec_extract_hi_<mode>,
9199 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9200 vextracti128 instead of vextractf128 for -mavx2 and
9201 integer vectors. For V4DFmode fix up mode attribute.
9202 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9203 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9204 instead of V8SF mode attribute.
9205 (avx2_extracti128): Change into define_expand.
9206 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9207 32-byte vector modes if TARGET_AVX.
9209 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9211 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9212 (umulqi3_highpart, smulqi3_highpart): Ditto.
9213 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9214 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9215 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9217 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9220 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9221 (*maddqi4, *maddqi4.const): New insns.
9222 (*msubqi4, *msubqi4.const): New insns.
9223 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9224 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9225 HImode by 1 in the case of multiplying with a CONST_INT.
9226 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9228 2011-09-15 Jan Hubicka <jh@suse.cz>
9231 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9232 error_mark_node in the DECL_INITIAL of vtable.
9234 2011-09-15 Diego Novillo <dnovillo@google.com>
9236 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9237 @SYSROOT_CFLAGS_FOR_TARGET@.
9238 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9239 * configure: Regenerate.
9240 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9241 Remove setting of GCC_UNDER_TEST.
9243 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9245 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9246 instruction mnemonics for TARGET_AVX.
9248 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9249 "type" attribute calculation.
9250 (*movdf_internal): Ditto.
9251 (*movsf_internal): Ditto.
9253 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9255 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9257 2011-09-15 Jason Merrill <jason@redhat.com>
9260 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9262 2011-09-15 Jan Hubicka <jh@suse.cz>
9264 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9265 simplify obviously true clauses.
9266 (and_predicates, or_predicates): Add conditions parameter.
9267 (inline_duplication_hoook): Update.
9268 (mark_modified): New function.
9269 (unmodified_parm): New function.
9270 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9271 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9272 Use unmodified_parm.
9273 (estimate_function_body_sizes): Update.
9274 (remap_predicate): Update.
9276 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9278 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9279 read-after-read dependencies in basic block SLP.
9281 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9283 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9286 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9288 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9291 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9293 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9296 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9298 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9300 * config/rs6000/constraints.md: Likewise.
9302 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9304 * config/microblaze/microblaze.md: Use match_test rather than
9305 eq/ne symbol_ref throughout file.
9307 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9309 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9312 2011-09-14 Tom de Vries <tom@codesourcery.com>
9315 * explow.c (emit_stack_restore): Set crtl->need_drap if
9316 stack_restore is emitted.
9318 2011-09-14 Julian Brown <julian@codesourcery.com>
9320 * config/arm/arm.c (arm_override_options): Add unaligned_access
9322 (arm_file_start): Emit attribute for unaligned access as appropriate.
9323 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9324 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9325 (insv, extzv): Add unaligned-access support.
9326 (extv): Change to expander. Likewise.
9327 (extzv_t1, extv_regsi): Add helpers.
9328 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9329 (unaligned_storesi, unaligned_storehi): New.
9330 (*extv_reg): New (previous extv implementation).
9331 * config/arm/arm.opt (munaligned_access): Add option.
9332 * config/arm/constraints.md (Uw): New constraint.
9333 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9334 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9335 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9336 volatile accesses when -fstrict-volatile-bitfields is in effect.
9337 (extract_bit_field_1): Likewise.
9339 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9341 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9342 a scalar integer before applying integer-only optimisations to
9345 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9347 * config/mips/mips.c (mips_expand_epilogue): Generate a
9348 simple_return only if the return address is in r31.
9350 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9352 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9353 NULL for a jump that is a cc0 insn, pick the previous insn for
9356 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9358 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9361 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9363 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9366 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9368 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9369 symbol_ref throughout file.
9371 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9373 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9376 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9378 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9381 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9383 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9385 * config/arm/neon.md: Likewise.
9386 * config/arm/vfp.md: Likewise.
9387 * config/arm/thumb2.md: Likewise.
9388 * config/arm/cortex-m4.md: Likewise.
9390 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9392 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9393 define_insn patterns for combine.
9395 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9397 * reorg.c: Always define make_return_insns.
9399 2011-09-13 Jan Hubicka <jh@suse.cz>
9402 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9404 2011-09-13 Jan Hubicka <jh@suse.cz>
9407 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9409 2011-09-13 Paul Brook <paul@codesourcery.com>
9411 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9412 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9413 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9414 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9415 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9416 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9417 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9418 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9419 enabling unwind tables.
9420 (c6x_debug_unwind_info): New function.
9421 (TARGET_ARM_EABI_UNWINDER): Define.
9422 (TARGET_DEBUG_UNWIND_INFO): Define.
9423 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9424 (TARGET_EXTRA_CFI_SECTION): Remove.
9425 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9426 * ginclude/unwind-arm-common.h: New file.
9428 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9431 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9432 * config/avr/avr.md: (extend_s): New code attribute.
9433 (mul_r_d): New code attribute.
9434 (*maddqihi4, *umaddqihi4): New insns.
9435 (*msubqihi4, *umsubqihi4): New insns.
9436 (*usmaddqihi4, *sumaddqihi4): New insns.
9437 (*usmsubqihi4, *susubdqihi4): New insns.
9438 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9439 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9440 (*umsubqihi4.uconst.ashift): New insn-and-split.
9441 (*msubqihi4.sconst.ashift): New insn-and-split.
9442 (*sumaddqihi4.uconst): New insn-and-split.
9443 (*sumsubqihi4.uconst): New insn-and-split.
9444 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9445 PLUS:HI and MINUS:HI.
9447 2011-09-13 Revital Eres <revital.eres@linaro.org>
9449 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9450 (optimize_sc): Adjust call to remove_node_from_ps.
9451 (sms_schedule): Add print info.
9453 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9455 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9458 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9461 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9462 NOTE_INSN_CFI notes, with the exception of
9463 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9465 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9466 Richard Sandiford <rdsandiford@googlemail.com>
9468 * config/mips/mips.c (mips_epilogue): New structure.
9469 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9470 restoring registers.
9471 (mips_epilogue_emit_cfa_restores): New function.
9472 (mips_epilogue_set_cfa): Likewise.
9473 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9474 the current CFA register from the stack, redefine the CFA in terms
9475 of the stack pointer.
9476 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9477 to the epilogue instructions.
9479 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9481 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9483 (mips16e_build_save_restore): Update accordingly.
9485 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9487 PR rtl-optimization/50212
9488 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9489 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9492 * calls.c (load_register_parameters): Use use_reg_mode instead
9493 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9495 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9496 for stack CALL_INSN_FUNCTION_USAGE uses.
9497 * expr.h (use_reg_mode): New prototype.
9498 (use_reg): Changed into inline around use_reg_mode.
9499 * expr.c (use_reg): Renamed to...
9500 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9501 mode to that mode instead of VOIDmode.
9502 * var-tracking.c (prepare_call_arguments): Don't track parameters
9503 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9504 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9507 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9510 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9511 (progmem_section): New Variable.
9512 (avr_asm_init_sections): Initialize it.
9513 (TARGET_ASM_SELECT_SECTION): Define to...
9514 (avr_asm_select_section): ... this new Function.
9515 (avr_replace_prefix): New Function.
9516 (avr_asm_function_rodata_section): Use it.
9517 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9518 (avr_section_type_flags): Use avr_progmem_p instead of section
9519 name to detect if object is in PROGMEM.
9520 (avr_asm_named_section): Set section name prefix for objects in
9523 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9526 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9527 sprintf format string.
9529 2011-09-12 Richard Guenther <rguenther@suse.de>
9531 PR tree-optimization/50343
9532 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9533 that the reduction is over an SSA name before checking its definition.
9535 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9537 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9540 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9542 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9544 * config/mips/sb1.md: Likewise.
9545 * config/mips/predicates.md: Replace (match_test "!...")
9546 with (not (match_test "..."))
9547 * config/mips/constraints.md: Likewise.
9549 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9551 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9552 * config/arm/arm-tables.opt: Regenerate.
9553 * config/arm/arm-tune.md: Regenerate.
9554 * config/arm/arm.c (arm_file_start): Output .arch directive when
9555 user passes -mcpu=generic-*.
9556 (arm_issue_rate): Add genericv7a support.
9557 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9558 (ASM_CPU_SPEC): New define.
9559 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9560 * config/arm/semi.h (ASM_SPEC): Likewise.
9561 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9562 and -mtune=generic-*.
9564 2011-09-09 Richard Guenther <rguenther@suse.de>
9566 PR tree-optimization/50328
9567 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9568 constant or default-def operand.
9570 2011-09-09 Richard Guenther <rguenther@suse.de>
9572 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9575 2011-09-09 Richard Guenther <rguenther@suse.de>
9577 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9578 instead of a statement.
9579 * gimple-fold.c (fold_stmt_inplace): Likewise.
9580 * sese.c (graphite_copy_stmts_from_block): Adjust.
9581 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9582 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9584 (forward_propagate_addr_into_variable_array_index): Likewise.
9585 (forward_propagate_addr_expr_1): adjust.
9586 (associate_plusminus): Likewise.
9587 (ssa_forward_propagate_and_combine): Likewise.
9588 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9589 (execute_cse_reciprocals): Likewise.
9590 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9592 2011-09-09 Nick Clifton <nickc@redhat.com>
9594 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9595 Return a positive value to indicate that the bits at the
9596 bottom of the register should be cleared.
9598 2011-09-09 Richard Guenther <rguenther@suse.de>
9600 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9601 existing operand positions.
9603 2011-09-09 Richard Guenther <rguenther@suse.de>
9606 * tree-data-ref.c (split_constant_offset): Do not try to handle
9609 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9611 PR tree-optimization/50318
9612 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9613 typo in use of mult_rhs1 and mult_rhs2.
9615 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9618 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9620 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9622 * config/arm/arm.md (push_multi): Emit predicates.
9623 (push_fp_multi): Likewise.
9624 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9626 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9628 PR c++/33255 - Support -Wunused-local-typedefs warning
9629 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9630 (pushdecl): Use the new record_locally_defined_typedef.
9631 (store_parm_decls): Allocate cfun->language.
9632 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9633 and free cfun->language.
9634 (c_push_function_context): Allocate cfun->language here only if needed.
9635 (c_pop_function_context): Likewise, mark cfun->language
9636 for collection only when it should be done.
9637 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9638 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9639 maybe_record_local_typedef_use.
9640 * doc/invoke.texi: Update documentation for
9641 -Wunused-local-typedefs.
9643 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9645 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9646 (ix86_avoid_lea_for_add): Likewise.
9647 (ix86_avoid_lea_for_addr): Likewise.
9648 (ix86_split_lea_for_addr): Likewise.
9650 * config/i386/i386.c (LEA_MAX_STALL): New.
9651 (increase_distance): Likewise.
9652 (insn_defines_reg): Likewise.
9653 (insn_uses_reg_mem): Likewise.
9654 (distance_non_agu_define_in_bb): Likewise.
9655 (distance_agu_use_in_bb): Likewise.
9656 (ix86_lea_outperforms): Likewise.
9657 (ix86_ok_to_clobber_flags): Likewise.
9658 (ix86_avoid_lea_for_add): Likewise.
9659 (ix86_avoid_lea_for_addr): Likewise.
9660 (ix86_split_lea_for_addr): Likewise.
9661 (distance_non_agu_define): Search in pred BBs added.
9662 (distance_agu_use): Search in succ BBs added.
9663 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9664 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9665 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9667 * config/i386/i386.md: Split added to transform non destructive
9668 add into move and add.
9669 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9670 (lea<mode>_2): Likewise.
9672 2011-09-08 Martin Jambor <mjambor@suse.cz>
9674 PR tree-optimization/50287
9675 * ipa-split.c (split_function): Do not create SSA names for
9676 non-gimple-registers.
9678 2011-09-08 Richard Guenther <rguenther@suse.de>
9680 PR tree-optimization/19831
9681 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9682 skip builtins with vdefs that do not really store something.
9683 (propagate_necessity): For calls to free that we can associate
9684 with an allocation function do not mark the freed pointer
9685 definition necessary.
9686 (eliminate_unnecessary_stmts): Remove a call to free if
9687 the associated call to an allocation function is not necessary.
9689 2011-09-08 Richard Guenther <rguenther@suse.de>
9691 PR tree-optimization/19831
9692 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9693 allocation functions as necessary.
9695 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9697 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9699 (darwin_default_min_version): Amended to provide defaults
9700 for the cross directory case.
9701 (darwin_driver_init): call darwin_default_min_version unconditionally.
9702 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9703 * config/darwin9.h: Likewise.
9704 * config/darwin10.h: Likewise.
9705 * config/rs6000/darwin7.h: Likewise.
9707 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9710 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9711 code early if TARGET_AVX.
9712 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9714 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9716 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
9720 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
9721 "mode" attribute computation.
9723 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
9725 * regrename.c (struct du_head): Make nregs signed.
9726 (closed_chains): Remove.
9727 (create_new_chain): Return the new chain.
9728 (chain_from_id): New static function.
9729 (dump_def_use_chain): Change argument to be an int, indicating
9730 the first ID to print. All callers changed.
9731 (merge_overlapping_regs): Use chain_from_id. Assert that
9732 chains don't conflict with themselves.
9733 (rename_chains): Take no argument. Iterate over id_to_chain
9734 rather to find chains to rename. Clear tick before the main loop.
9735 (struct incoming_reg_info): New struct.
9736 (struct bb_rename_info): New struct.
9737 (init_rename_info, set_incoming_from_chain, merge_chains): New
9739 (regrename_analyze): New static function, broken out of
9740 regrename_optimize. Record and make use of open chain information
9741 at basic block boundaries, and merge chains where possible.
9742 (scan_rtx_reg): Make this_nregs signed. Don't update
9744 (build_def_use): Return a bool to indicate success. All callers
9745 changed. Don't initialize global data here.
9746 (regrename_optimize): Move most code out of here into
9748 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
9749 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
9750 static inline functions.
9751 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
9753 * bb-reorder.c (insert_section_boundary_note): Don't check
9754 optimize_function_for_speed_p.
9755 (gate_handle_partition_blocks): Do it here instead.
9756 (gate_handle_reorder_blocks): Move preliminary checks here ...
9757 (rest_of_handle_reorder_blocks): ... from here.
9759 2011-09-07 Martin Jambor <mjambor@suse.cz>
9762 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
9763 function index bounds.
9764 (perhaps_add_new_callers): Likewise.
9766 2011-09-07 Martin Jambor <mjambor@suse.cz>
9768 PR tree-optimization/49911
9769 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
9770 enumerations to the corresponding plain integer type.
9772 2011-09-07 Richard Guenther <rguenther@suse.de>
9774 PR tree-optimization/50319
9775 * tree-if-conv.c (set_bb_predicate): Assert we only set
9776 canonical predicates.
9777 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
9778 around canonical predicates.
9779 (predicate_bbs): Do not re-gimplify already canonical
9780 predicates. Properly unshare them though.
9781 (find_phi_replacement_condition): Simplify.
9783 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
9786 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
9787 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
9788 reusing the old code from get_arm_condition_code. Return ARM_NV
9789 for invalid comparison codes.
9790 (get_arm_condition_code): Redefine in terms of
9791 maybe_get_arm_condition_code.
9792 * config/arm/predicates.md (arm_comparison_operator): Use
9793 maybe_get_arm_condition_code.
9795 2011-09-07 Richard Guenther <rguenther@suse.de>
9797 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9798 Canonicalize negated predicates by swapping edges.
9799 (forward_propagate_into_cond): Likewise.
9801 2011-09-07 Richard Guenther <rguenther@suse.de>
9803 PR tree-optimization/50213
9804 * tree-flow.h (simple_iv_increment_p): Declare.
9805 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
9807 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
9808 not propagate simple IV counter increments.
9810 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
9811 Iain Sandoe <iains@gcc.gnu.org>
9813 * config/rs6000/rs6000.c (compute_save_world_info): Test
9814 cfun->has_nonlocal_label to determine if the out-of-line save
9815 world call may be used.
9817 2011-09-07 Nick Clifton <nickc@redhat.com>
9819 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
9820 label on the parallel part of the insn.
9822 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9825 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
9826 avoid_constant_pool_reference first instead of last.
9828 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9830 * doc/configfiles.texi (Configuration Files): Update documentation
9831 about tm_p.h and remove FIXME comment.
9833 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
9835 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
9836 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
9838 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
9840 * config/darwin10.h Remove duplicate LIB_SPEC.
9842 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
9845 * target.def (reassociation_width): New hook.
9847 * doc/tm.texi.in (reassociation_width): Likewise.
9849 * doc/tm.texi (reassociation_width): Likewise.
9851 * doc/invoke.texi (tree-reassoc-width): New param documented.
9853 * hooks.h (hook_int_uint_mode_1): New default hook.
9855 * hooks.c (hook_int_uint_mode_1): Likewise.
9857 * config/i386/i386.h (ix86_tune_indices): Add
9858 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9860 (TARGET_REASSOC_INT_TO_PARALLEL): New.
9861 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
9863 * config/i386/i386.c (initial_ix86_tune_features): Add
9864 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9866 (ix86_reassociation_width): New function.
9868 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9870 * tree-ssa-reassoc.c (get_required_cycles): New function.
9871 (get_reassociation_width): Likewise.
9872 (swap_ops_for_binary_stmt): Likewise.
9873 (rewrite_expr_tree_parallel): Likewise.
9875 (rewrite_expr_tree): Refactored. Part of code moved into
9876 swap_ops_for_binary_stmt.
9878 (reassociate_bb): Now checks reassociation width to be used and
9879 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9881 2011-09-06 Richard Guenther <rguenther@suse.de>
9883 PR tree-optimization/47025
9884 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9886 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9888 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9889 definitely points to.
9890 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9891 BUILT_IN_VA_START doesn't let its va_list argument escape.
9892 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9893 not make any previous stores necessary.
9895 2011-09-06 Martin Jambor <mjambor@suse.cz>
9897 * ipa-inline.h (struct inline_summary): Move versionable flag...
9898 * cgraph.h (struct cgraph_local_info): ...here
9899 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9900 (determine_versionability): Likewise.
9901 (ipcp_versionable_function_p): Likewise.
9902 (ipcp_generate_summary): Likewise.
9903 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9905 (compute_inline_parameters): Do not clear the versionable flag.
9906 (inline_read_section): Do not stream the versionable flag.
9907 (inline_write_summary): Likewise.
9908 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9909 (input_overwrite_node): Likewise.
9911 2011-09-06 Richard Guenther <rguenther@suse.de>
9913 PR tree-optimization/48149
9914 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9915 (vn_valueize): Move earlier.
9916 (valueize_expr): Use vn_valueize.
9917 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9919 (simplify_unary_expression): Simplify.
9921 2011-09-06 Richard Guenther <rguenther@suse.de>
9923 PR tree-optimization/48317
9924 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9926 (sizeof_vn_nary_op): New inline function.
9927 (vn_nary_op_lookup_pieces): Adjust.
9928 (vn_nary_op_insert_pieces): Likewise.
9929 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9930 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9931 any number of operands.
9932 (vn_nary_length_from_stmt): New function.
9933 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9934 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9936 (vn_nary_op_lookup): Likewise.
9937 (vn_nary_op_lookup_stmt): Likewise.
9938 (vn_nary_op_insert_into): Likewise.
9939 (vn_nary_op_insert_stmt): Likewise.
9940 (visit_use): Handle CONSTRUCTOR as nary.
9941 * tree-ssa-pre.c (phi_translate_1): Adjust.
9942 (create_expression_by_pieces): Likewise.
9943 (compute_avail): Likewise.
9945 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9947 * config/arm/arm.c (arm_preferred_simd_mode): Check
9948 TARGET_NEON_VECTORIZE_DOUBLE instead of
9949 TARGET_NEON_VECTORIZE_QUAD.
9950 (arm_autovectorize_vector_sizes): Likewise.
9951 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9952 mask of mvectorize-with-neon-double. Add RejectNegative.
9953 (mvectorize-with-neon-double): New.
9955 2011-09-06 Richard Guenther <rguenther@suse.de>
9957 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9959 2011-09-06 Tom de Vries <tom@codesourcery.com>
9961 * recog.c (asm_labels_ok): New function.
9962 (check_asm_operands): Use asm_labels_ok.
9964 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9967 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9968 (PMODE_INSN): New macro.
9969 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9970 (mips_got_load, mips_expand_synci_loop): Likewise.
9971 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9973 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9974 copygp_mips16 patterns.
9975 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9976 and use_cprestore patterns.
9977 (mips_override_options): Check for incompatible -mabi and -mlong
9979 * config/mips/mips.md (unspec_got<mode>): Rename to...
9980 (unspec_got_<mode>): ...this.
9981 (copygp_mips16): Use the Pmode iterator.
9982 (potential_cprestore, cprestore, use_cprestore): Likewise.
9983 (clear_cache, indirect_jump): Use PMODE_INSN.
9984 (indirect_jump<mode>): Rename to...
9985 (indirect_jump_<mode>): ...this.
9986 (tablejump): Use PMODE_INSN.
9987 (tablejump<mode>): Rename to...
9988 (tablejump_<mode>): ...this.
9989 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9990 (restore_gp): Use the Pmode iterator.
9991 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9994 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9996 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9997 Fix the type of the BIT_AND_EXPR.
9999 2011-09-05 David S. Miller <davem@davemloft.net>
10001 * config.host: Add driver-sparc.o and sparc/x-sparc on
10002 native sparc*-*-linux* builds.
10003 * config/sparc/driver-sparc.c: Correct Linux strings.
10004 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10005 * config/sparc/linux64.h: Likewise.
10006 * doc/invoke.texi: Document that Linux also supports
10007 -mcpu=native and -mtune=native on sparc.
10009 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10010 PROCESSOR_NIAGARA4): New.
10011 * config/sparc/sparc.opt: Handle new processor types.
10012 * config/sparc/sparc.md: Add to "cpu" attribute.
10013 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10014 TARGET_CPU_niagara4): New, treat as niagara2.
10015 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10016 * config/sparc/sol2.h: Likewise.
10017 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10018 * config/sparc/sparc.c (sparc_option_override): Add
10019 niagara3 and niagara4 handling.
10020 (sparc32_initialize_trampoline): Likewise.
10021 (sparc64_initialize_trampoline): Likewise.
10022 (sparc_use_sched_lookahead): Likewise.
10023 (sparc_issue_rate): Likewise.
10024 (sparc_register_move_cost): Likewise.
10025 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10026 and niagara4 as appropriate.
10027 * doc/invoke.texi: Document new processor types.
10028 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10029 and --with-tune options.
10031 * config/sparc/sol2-64.h: Move ...
10032 * config/sparc/default-64.h: ... to here. Update comment.
10033 * config.gcc: Update Solaris sparc to use default-64.h, also
10034 prefix this header into the list on sparc64-*-linux.
10035 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10036 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10039 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10042 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10043 that contain global register variable.
10045 2011-09-05 Richard Guenther <rguenther@suse.de>
10047 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10049 2011-09-05 Richard Guenther <rguenther@suse.de>
10051 * stor-layout.c (layout_type): Use size_binop for array size
10054 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10056 * config/avr/avr.h (progmem_section): Remove Declaration.
10057 * config/avr/avr.c (progmem_section): Make static and rename to
10058 progmem_swtable_section.
10059 (avr_output_addr_vec_elt): No need to switch sections.
10060 (avr_asm_init_sections): Use output_section_asm_op as section
10061 callback for progmem_swtable_section.
10062 (avr_output_progmem_section_asm_op): Remove Function.
10063 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10064 (avr_asm_function_rodata_section): New static Function.
10065 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10066 alignment 2**1 for jump tables.
10068 2011-09-04 Jan Hubicka <jh@suse.cz>
10070 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10071 parameter is SSA name.
10073 2011-09-04 Richard Guenther <rguenther@suse.de>
10076 2011-08-31 Richard Guenther <rguenther@suse.de>
10078 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10081 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10084 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10086 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10087 Ira Rosen <ira.rosen@linaro.org>
10089 PR tree-optimization/50208
10090 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10091 argument. Check that def_stmt is inside the loop.
10092 (vect_recog_widen_mult_pattern): Update calls to
10093 vect_handle_widen_mult_by_cons.
10094 (vect_operation_fits_smaller_type): Check that def_stmt is
10097 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10099 * tree-vectorizer.c (vect_print_dump_info): Print line
10100 number when dumping to a file.
10101 (vectorize_loops): Add new messages to dump file.
10103 2011-09-03 Martin Jambor <mjambor@suse.cz>
10105 * ipa-prop.h (ipa_jump_func_t): New typedef.
10106 (struct ipa_edge_args): Removed field argument_count, field
10107 jump_functions turned into a vector.
10108 (ipa_set_cs_argument_count): Removed.
10109 (ipa_get_cs_argument_count): Updated to work on vectors.
10110 (ipa_get_ith_jump_func): Likewise.
10111 * ipa-prop.c (ipa_count_arguments): Removed.
10112 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10113 jump functions. Update caller.
10114 (compute_pass_through_member_ptrs): Likewise.
10115 (compute_cst_member_ptr_arguments): Likewise.
10116 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10117 the statement, allocate vector.
10118 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10119 (duplicate_ipa_jump_func_array): Removed.
10120 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10121 (ipa_read_node_info): Allocate vector.
10123 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10125 PR middle-end/50232
10126 * config/pa/pa.md (return): Define "return" insn pattern.
10127 (epilogue): Use it when no epilogue is needed.
10128 * config/pa/pa.c (pa_can_use_return_insn): New function.
10129 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10131 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10133 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10134 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10135 Force at least BITS_PER_UNIT alignment on the new variable.
10137 2011-09-02 Gary Funck <gary@intrepid.com>
10139 * opts.c (print_specific_help): Fix off-by-one compare in
10141 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10142 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10143 Increase by +5 to allow for more languages.
10144 * optc-gen.awk: Generate #if that ensures that the number of
10145 languages is within the implementation-defined limit.
10147 2011-09-02 Michael Matz <matz@suse.de>
10149 PR middle-end/50260
10150 * ipa-split.c (split_function): Call add_referenced_var.
10152 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10153 (cond_if_else_store_replacement_1): Ditto.
10154 * tree-ssa-pre.c (get_representative_for): Ditto.
10155 (create_expression_by_pieces): Ditto.
10156 (insert_into_preds_of_block): Ditto.
10157 * tree-sra.c (create_access_replacement): Ditto.
10158 (get_replaced_param_substitute): Ditto.
10160 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10162 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10164 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10165 (l1w, s1w, l2w, s2w): Define in the main automaton.
10166 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10168 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10169 (c6x_unit_names): Add the new units.
10170 (c6x_unit_codes): New static array.
10171 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10172 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10173 UNIT_QID_SIDE_OFFSET): New macros.
10174 (RESERVATION_S2): Adjust value.
10175 (c6x_option_override): Compute c6x_unit_codes.
10176 (assign_reservations): Take the unit_mask of the last instruction
10177 into account. Detect floating point reservations by looking for
10178 the new units. Don't assign reservations if the field is already
10180 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10181 (init_sched_state): Initialize it.
10182 (c6x_clear_sched_context): Free it.
10183 (insn_set_clock): Clear reservation.
10184 (prev_cycle_state): New static variable.
10185 (c6x_init_sched_context): Save it.
10186 (c6x_sched_init): Allocate space for it and clear it.
10187 (c6x_sched_dfa_pre_cycle_insn): New static function.
10188 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10189 (c6x_variable_issue): Only record units in the unit_mask that
10190 were not set at the start of the cycle.
10191 (c6x_variable_issue): Compute and store the unit_mask from the
10193 (reorg_split_calls): Ensure the new information remains correct.
10194 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10195 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10196 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10197 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10198 Add special reservations.
10199 * config/c6x/c6x-sched.md: Regenerate.
10201 2011-09-02 Martin Jambor <mjambor@suse.cz>
10203 * ipa-prop.h (ipa_node_params): Removed fields
10204 called_with_var_arguments and node_versionable.
10205 (ipa_set_called_with_variable_arg): Removed.
10206 (ipa_is_called_with_var_arguments): Likewise.
10207 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10208 (determine_versionability): Do not check for type attributes and va
10209 builtins. Record versionability into inline summary.
10210 (initialize_node_lattices): Do not check
10211 ipa_is_called_with_var_arguments.
10212 (propagate_constants_accross_call): Likewise, ignore arguments we do
10213 not have PARM_DECLs for, set variable flag for parameters that were
10214 not passed a value.
10215 (create_specialized_node): Dump info that we cannot change signature.
10216 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10217 number of arguments.
10218 (ipa_make_edge_direct_to_target): Likewise.
10219 (ipa_update_after_lto_read): Likewise.
10220 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10221 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10222 they were remapped.
10224 2011-09-02 Richard Guenther <rguenther@suse.de>
10226 PR tree-optimization/27460
10227 PR middle-end/29269
10228 * doc/md.texi (vcond): Document.
10229 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10230 optab with two modes.
10231 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10232 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10233 (vcond_optab): Adjust.
10234 (vcondu_optab): Likewise.
10235 (expand_vec_cond_expr_p): Adjust prototype.
10236 * optabs.c (get_vcond_icode): Adjust.
10237 (expand_vec_cond_expr_p): Likewise.
10238 (expand_vec_cond_expr): Likewise.
10239 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10241 (vectorizable_condition): Allow differing types for comparison
10243 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10244 for the comparison.
10245 * config/i386/sse.md (vcond<mode>): Split to
10246 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10247 vcond<V_128:mode><VI124_128:mode> and
10248 vcondu<V_128:mode><VI124_128:mode>.
10249 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10250 (vconduv2di): Likewise.
10251 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10252 (vcondu<mode>): Likewise.
10253 * config/ia64/vect.md (vcond<mode>): Likewise.
10254 (vcondu<mode>): Likewise.
10255 (vcondv2sf): Likewise.
10256 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10257 * config/rs6000/paired.md (vcondv2sf): Likewise.
10258 * config/rs6000/vector.md (vcond<mode>): Likewise.
10259 (vcondu<mode>): Likewise.
10260 * config/spu/spu.md (vcond<mode>): Likewise.
10261 (vcondu<mode>): Likewise.
10263 2011-09-02 Richard Guenther <rguenther@suse.de>
10265 * pretty-print.h (pp_unsigned_wide_integer): New.
10266 * tree-pretty-print.c (dump_generic_node): Print unsigned
10267 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10269 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10272 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10273 valid CONST_VECTOR operands.
10274 (rs6000_expand_vector_init): Likewise.
10276 2011-09-02 Martin Jambor <mjambor@suse.cz>
10278 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10279 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10280 BINFO_VTABLE. Parameter delta removed, all callers updated.
10281 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10283 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10285 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10286 handling of thunk_delta.
10287 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10288 (devirtualization_time_bonus): Do not handle thunk deltas.
10289 (ipcp_discover_new_direct_edges): Likewise.
10290 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10291 (try_make_edge_direct_simple_call): Likewise.
10292 (try_make_edge_direct_virtual_call): Likewise.
10293 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10294 parameter set as unused.
10295 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10296 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10297 parameter set as unused.
10298 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10299 (input_edge_opt_summary): Likewise.
10300 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10301 BINFO_VIRTUALS at all.
10302 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10304 2011-09-02 Richard Guenther <rguenther@suse.de>
10306 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10307 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10309 2011-08-31 Richard Guenther <rguenther@suse.de>
10311 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10312 handling here, from ...
10313 (expand_expr_real_1): ... here.
10314 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10316 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10317 a GIMPLE_TERNARY_RHS.
10318 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10319 and VEC_COND_EXPR here ...
10320 (verify_gimple_assign_single): ... not here.
10321 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10322 * tree-object-size.c (cond_expr_object_size): Adjust.
10323 (collect_object_sizes_for): Likewise.
10324 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10325 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10326 (ssa_forward_propagate_and_combine): Adjust.
10327 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10329 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10330 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10331 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10332 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10333 (extract_range_from_assignment): Likewise.
10335 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10337 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10338 * config/i386/mmx.md: Likewise.
10339 * config/i386/sse.md: Likewise.
10340 * config/i386/predicates.md (call_insn_operand): Use
10341 (not (match_test "...")) instead of (match_test "!...")
10342 * config/i386/constraints.md (w): Likewise.
10344 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10346 * doc/md.texi: Describe the use of match_tests in attribute tests.
10347 * rtl.def (MATCH_TEST): Update commentary.
10348 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10349 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10351 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10353 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10354 (attr_string): Use copy_md_ptr_loc.
10356 2011-08-31 Martin Jambor <mjambor@suse.cz>
10358 PR middle-end/49886
10359 * ipa-inline-analysis.c (compute_inline_parameters): Set
10360 can_change_signature of noes with typde attributes.
10361 * ipa-split.c (split_function): Do not skip any arguments if
10362 can_change_signature is set.
10364 2011-08-31 Martin Jambor <mjambor@suse.cz>
10366 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10369 2011-08-31 Richard Guenther <rguenther@suse.de>
10371 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10374 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10376 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10378 2011-08-31 Tom de Vries <tom@codesourcery.com>
10380 PR middle-end/43513
10381 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10382 * tree-ssa-ccp.c (params.h): Include.
10383 (fold_builtin_alloca_for_var): New function.
10384 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10386 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10388 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10391 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10393 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10394 b3 and b4 unsigned.
10396 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10398 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10401 2011-08-30 Richard Guenther <rguenther@suse.de>
10403 PR middle-end/48571
10404 * gimple.h (maybe_fold_offset_to_address): Remove.
10405 (maybe_fold_offset_to_reference): Likewise.
10406 (maybe_fold_stmt_addition): Likewise.
10407 (may_propagate_address_into_dereference): Likewise.
10408 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10410 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10411 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10413 (may_propagate_address_into_dereference): Remove.
10414 (maybe_fold_offset_to_array_ref): Likewise.
10415 (maybe_fold_offset_to_reference): Likewise.
10416 (maybe_fold_offset_to_address): Likewise.
10417 (maybe_fold_stmt_addition): Likewise.
10418 (fold_gimple_assign): Do not reconstruct array references but
10419 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10421 (gimple_fold_stmt_to_constant_1): Likewise.
10422 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10423 * gimplify.c (gimplify_conversion): Likewise.
10424 (gimplify_expr): Likewise.
10426 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10428 * config/i386/fmaintrin.h: New.
10429 * config.gcc: Add fmaintrin.h.
10430 * config/i386/i386.c
10431 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10432 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10433 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10434 (*fmai_fmadd_<mode>): Likewise.
10435 (*fmai_fmsub_<mode>): Likewise.
10436 (*fmai_fnmadd_<mode>): Likewise.
10437 (*fmai_fnmsub_<mode>): Likewise.
10438 * config/i386/immintrin.h: Add fmaintrin.h.
10440 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10442 * genautomata.c (NO_COMB_OPTION): New macro.
10443 (no_comb_flag): New static variable.
10444 (gen_automata_option): Handle NO_COMB_OPTION.
10445 (comb_vect_p): False if no_comb_flag.
10446 (add_vect): Move computation of min/max values. Return early if
10448 * doc/md.texi (automata_option): Document no-comb-vect.
10450 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10451 "__x86.get_pc_thunk".
10453 * bb-reorder.c (insert_section_boundary_note): Only do it if
10454 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10456 2011-08-30 Christian Bruel <christian.bruel@st.com>
10458 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10461 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10463 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10464 to off. Document switch.
10465 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10467 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10469 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10470 conditionals and comments inside macro arguments.
10472 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10473 Richard Guenther <rguenther@suse.de>
10475 * tree.h (constant_boolean_node): Adjust prototype.
10476 * fold-const.c (fold_convert_loc): Move aggregate conversion
10478 (constant_boolean_node): Make value parameter boolean, add
10479 vector type handling.
10480 (fold_unary_loc): Use constant_boolean_node.
10481 (fold_binary_loc): Preserve types properly when folding
10482 COMPLEX_EXPR <__real x, __imag x>.
10483 * gimplify.c (gimplify_expr): Handle vector comparison.
10484 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10486 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10489 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10491 PR middle-end/48722
10492 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10493 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10494 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10496 (unshare_all_rtl_in_chain): For CALL_INSNs
10497 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10499 2011-08-29 Richard Guenther <rguenther@suse.de>
10501 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10502 on the built ADDR_EXPR.
10504 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10507 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10508 before adding ENTRY_VALUE to val->locs.
10510 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10513 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10516 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10518 * doc/rtl.texi (simple_return): Document.
10519 (parallel, PATTERN): Here too.
10520 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10522 (simple_return): Document standard pattern.
10523 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10524 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10525 * reorg.c (function_return_label, function_simple_return_label):
10526 New static variables, replacing...
10527 (end_of_function_label): ... this.
10528 (simplejump_or_return_p): New static function.
10529 (optimize_skip, steal_delay_list_from_fallthrough,
10530 fill_slots_from_thread): Use it.
10531 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10532 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10533 (find_end_label): Take a new arg which is one of the two return
10534 rtxs. Depending on which, set either function_return_label or
10535 function_simple_return_label. All callers changed.
10536 (make_return_insns): Make both kinds.
10537 (dbr_schedule): Adjust for two kinds of end labels.
10538 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10539 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10540 (gen_expand, gen_split): Use ANY_RETURN_P.
10541 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10542 * rtl.def (SIMPLE_RETURN): New code.
10543 * ifcvt.c (find_if_case_1): Be more careful about
10544 redirecting jumps to the EXIT_BLOCK.
10545 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10546 returnjump_p_1): Handle SIMPLE_RETURNs.
10547 * print-rtl.c (print_rtx): Likewise.
10548 * rtl.c (copy_rtx): Likewise.
10549 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10550 * combine.c (simplify_set): Likewise.
10551 * resource.c (find_dead_or_set_registers, mark_set_resources):
10553 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10554 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10555 (init_emit_regs): Initialize simple_return_rtx.
10556 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10557 force_nonfallthru_and_redirect.
10558 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10559 (GR_SIMPLE_RETURN): New enum value.
10560 (simple_return_rtx): New macro.
10561 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10563 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10564 argument. All callers changed. Be careful about what kinds of
10565 returnjumps to generate.
10566 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10567 ix86_pad_short_function): Likewise.
10568 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10570 * config/mips/mips.md (any_return): New code_iterator.
10571 (optab): Add cases for return and simple_return.
10572 (return): Expand to a simple_return.
10573 (simple_return): New pattern.
10574 (*<optab>, *<optab>_internal for any_return): New patterns.
10575 (return_internal): Remove.
10576 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10577 a simple_return_internal.
10579 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10581 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10582 (vec_extract_lo_<mode>): Prevent both operands in memory.
10583 (vec_extract_lo_v16hi): Ditto.
10584 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10586 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10588 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10589 (*sse2_mulv4si3): Ditto.
10591 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10592 notes to REG_EQUAL.
10594 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10598 when all outputs are unused.
10599 (sse4_2_pcmpistr): Ditto.
10601 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10603 * config/i386/i386.md (round<mode>2): New expander.
10604 * config/i386/i386.c (enum ix86_builtins): Add
10605 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10606 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10608 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10609 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10611 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10613 PR middle-end/50083
10614 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10615 only when TARGET_C99_FUNCTIONS.
10616 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10617 <BUILT_IN_RINT{,F,L}>: Ditto.
10619 2011-08-26 Michael Matz <matz@suse.de>
10620 Jakub Jelinek <jakub@redhat.com>
10623 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10624 don't call strlen twice, use memcpy.
10626 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10628 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10629 * config/i386/bmiintrin.h: Likewise.
10630 * config/i386/lzcntintrin.h: Likewise.
10632 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10633 <bmiintrin.h> and <bmi2intrin.h>.
10635 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10638 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10639 * configure: Regenerate.
10641 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10644 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10645 call mark_exp_read even if exprv is ADDR_EXPR.
10647 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10649 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10650 to df_set_dead_notes_for_mw.
10652 2011-08-26 Richard Guenther <rguenther@suse.de>
10654 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10656 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10657 Tom de Vries <tom@codesourcery.com>
10659 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10660 (struct ivopts_data): Add loop_single_exit_p field.
10661 (niter_for_exit): Change parameter desc_p into return value. Return
10662 desc if desc->may_be_zero. Free desc if unused.
10663 (niter_for_single_dom_exit): Change return type.
10664 (find_induction_variables): Handle changed return type of
10665 niter_for_single_dom_exit. Dump may_be_zero.
10666 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10667 (set_use_iv_cost): Add and handle comp parameter.
10668 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10669 comp argument to set_use_iv_cost.
10670 (strip_wrap_conserving_type_conversions, expr_equal_p)
10671 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10672 (may_eliminate_iv): Add comp parameter. Handle new return type of
10673 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10674 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10675 and may_eliminate_iv.
10676 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10677 (may_eliminate_iv): Here.
10678 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10680 2011-08-26 Tom de Vries <tom@codesourcery.com>
10682 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10683 accessing TREE_TYPE.
10685 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10687 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10688 (*ior_scc_scc_cmp): Likewise
10689 (*and_scc_scc): Likewise.
10690 (*and_scc_scc_cmp): Likewise.
10691 (*and_scc_scc_nodom): Likewise.
10692 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10694 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10696 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10698 2011-08-26 Richard Guenther <rguenther@suse.de>
10700 * expr.c (string_constant): Handle &MEM_REF.
10702 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10704 * config/arm/arm.c (struct four_ints): New type.
10705 (count_insns_for_constant): Delete function.
10706 (find_best_start): Delete function.
10707 (optimal_immediate_sequence): New function.
10708 (optimal_immediate_sequence_1): New function.
10709 (arm_gen_constant): Move constant splitting code to
10710 optimal_immediate_sequence.
10711 Rewrite constant negation/invertion code.
10713 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10715 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10716 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10717 Remove prototype. Remove static function type.
10718 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
10719 Add arch attribute.
10720 * config/arm/constraints.md (Pj, PJ): New constraints.
10722 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10724 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
10725 ("cortex_a9_multiply_long"): New and use above. Handle all
10726 long multiply cases.
10727 ("cortex_a9_multiply"): Handle smmul and smmulr.
10728 ("cortex_a9_mac"): Handle smmla.
10730 2011-08-25 Richard Henderson <rth@redhat.com>
10734 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
10735 non-constant stack adjutment.
10736 * expr.c (find_args_size_adjust): Break out from ...
10737 (fixup_args_size_notes): ... here.
10738 * rtl.h (find_args_size_adjust): Declare.
10740 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
10742 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
10743 sse4 and sse4_noavx.
10744 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
10745 (*pushdf_rex64): Change Y2 register constraint to x.
10746 (*movdf_internal_rex64): Ditto.
10747 (*zero_extendsidi2_rex64): Ditto.
10748 (*movdi_internal): Change Y2 register constraint to x
10749 and update "isa" attribute.
10751 (*movdf internal): Ditto.
10752 (zero_extendsidi2_1): Ditto.
10753 (*truncdfdf_mixed): Ditto.
10754 (*truncxfdf2_mixed): Ditto.
10755 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
10756 register constraint to x.
10757 (*movv2sf_internal_rex64): Ditto.
10758 (*mov<mode>_internal): Change Y2 register constraint to x
10759 and add "isa" attribute.
10760 (*movv2sf_internal): Ditto.
10761 (*vec_extractv2si_1): Ditto.
10762 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
10763 constraints to x and update "isa" attribute.
10764 (*vec_interleave_highv2df): Change Y3 registerconstraint
10765 to x and update "isa" attribute.
10766 (*vec_interleave_lowv2df): Ditto.
10767 (*vec_concatv2df): Change Y2 register constraint to x and
10768 update "isa" attribute.
10769 (sse2_loadld): Ditto.
10770 (*vec_extractv2di_1): Ditto.
10771 (*vec_dupv4si): Ditto.
10772 (*vec_dupv2di): Ditto.
10773 (*vec_concatv4si): Ditto.
10774 (vec_concatv2di): Ditto.
10775 * config/i386/constraints.md (Y2): Remove.
10779 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10781 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
10782 dump_def_use_chain): Don't declare.
10783 (mark_conflict, create_new_chain): Move before users.
10784 (regrename_optimize): Move to near end of file.
10786 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10788 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
10789 (secondary_input_reload_class): Remove Prototype.
10790 * config/avr/avr.c (byte_immediate_operand): Remove Function.
10791 * config/avr/avr.md (setmemhi): Use u8_operand.
10792 (strlenhi): Use const0_rtx for comparison.
10793 * config/avr/avr.h (avr_reg_order): Remove Declaration.
10795 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10797 * config/avr/avr.c (reg_class_tab): Make local to
10798 avr_regno_reg_class. Return smallest register class available.
10800 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10802 * config/avr/avr.c (STR_PREFIX_P): New Define.
10803 (avr_asm_declare_function_name): Use it.
10804 (avr_asm_named_section): Use it.
10805 (avr_section_type_flags): Use it.
10807 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10809 * doc/md.texi (automata_option): Document collapse-ndfa.
10810 * genautomata.c (COLLAPSE_OPTION): New macro.
10811 (collapse_flag): New static variable.
10812 (struct description): New member normal_decls_num.
10813 (struct automaton): New members advance_ainsn and collapse_ainsn.
10814 (gen_automata_option): Check for COLLAPSE_OPTION.
10815 (collapse_ndfa_insn_decl): New static variable.
10816 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
10817 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
10818 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
10819 necessary. Use normal_decls_num rather than decls_num, remove
10820 test for special decls.
10821 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
10822 (make_automaton); Likewise. Use the new advance_cycle_insn member
10823 of struct automaton.
10824 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
10826 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
10827 transition. Create the necessary transitions for it.
10828 (create_ainsns): Return void. Take an automaton_t argument, and
10829 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
10831 (COLLAPSE_NDFA_VALUE_NAME): New macro.
10832 (output_tables): Output code to define it.
10833 (output_internal_insn_code_evaluation): Output code to accept
10834 const0_rtx as collapse-ndfa transition.
10835 (output_default_latencies, output_print_reservation_func,
10836 output_print_description): Reorganize loops to use normal_decls_num
10837 as loop bound; remove special case for advance_cycle_insn_decl.
10838 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
10839 (check_automata_insn_issues): Check for collapse_ainsn.
10840 (expand_automate): Allocate sufficient space. Initialize
10843 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10845 * config/avr/avr.md: Fix indentation from r177991.
10847 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10849 * regrename.c (struct du_head): Remove member terminated.
10850 (create_new_chain): Don't initialize it.
10851 (scan_rtx_reg): Don't set or test it, test the open_chains_set
10853 (tick, this_tick): New global variables, moved out of
10854 regrename_optimize.
10855 (current_id, open_chains, closed_chains, open_chains_set,
10856 live_in_chains, live_hard_regs): Reorder declarations.
10857 (dump_def_use_chain): Move function earlier in the file.
10858 (rename_chains): New static function, broken out of
10859 regrename_optimize.
10860 (regrename_optimize): Use it. Remove #if 0'ed code.
10862 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10864 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
10866 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10869 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10871 2011-08-24 Richard Guenther <rguenther@suse.de>
10873 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10874 ref in the basic-block case. Move stripping array-refs
10875 to the place we create an access-function for it. Remove
10876 bogus stripping down a MEM_REF to its base.
10878 2011-08-24 Richard Guenther <rguenther@suse.de>
10880 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10881 with -fno-strict-overflow.
10883 2011-08-24 Richard Guenther <rguenther@suse.de>
10885 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10886 file and location clutter when dumping to dump files.
10888 2011-08-24 Simon Baldwin <simonb@google.com>
10890 * gengtype-state.c (write_state): Remove timestamped header line.
10892 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10894 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10895 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10896 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10897 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10898 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10899 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10900 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10902 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10904 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10906 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10908 2011-08-24 Richard Guenther <rguenther@suse.de>
10910 PR tree-optimization/50067
10911 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10912 function for a MEM_REF base that has no evolution in the loop
10913 nest or that is not analyzable.
10915 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10917 * ira.c (ira_init_register_move_cost): Check small subclasses
10918 through ira_reg_class_max_nregs and ira_available_class_regs.
10920 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10922 * config/i386/constraints.md (Yp): New register constraint.
10923 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10924 Yp register constraint.
10925 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10926 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10927 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10929 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10931 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10933 2011-08-23 Mark Heffernan <meheff@google.com>
10935 PR middle-end/38509
10936 * common.opt (Wfree-nonheap-object): New option.
10937 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10938 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10940 (expand_builtin): Make warning conditional.
10942 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10944 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10945 (length_immediate): Handle imulx, ishiftx and rotatex.
10948 (enabled): Handle bmi2.
10949 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10950 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10951 (*bmi2_umulditi3_1): New insn pattern.
10952 (*bmi2_umulsidi3_1): Ditto.
10953 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10954 (*bmi2_ashl<mode>3_1): New insn pattern.
10955 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10956 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10957 (*bmi2_ashlsi3_1_zext): New insn pattern.
10958 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10959 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10960 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10961 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10962 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10964 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10965 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10966 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10968 (*bmi2_rorx<mode>3_1): New insn pattern.
10969 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10970 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10971 (*rotatert<mode>3_1 splitter): Ditto.
10972 (*bmi2_rorxsi3_1_zext): New insn pattern.
10973 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10974 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10975 (*rotatertsi3_1_zext splitter): Ditto.
10977 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10979 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10980 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10981 (ix86_handle_option): Handle OPT_mbmi2 case.
10982 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10983 (x86_64-*-*): Likewise.
10984 * config/i386/bmi2intrin.h: New file.
10985 * config/i386/cpuid.h (bit_BMI2): New.
10986 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10988 * config/i386/i386-c.c (ix86_target_macros_internal):
10989 Conditionally define __BMI2__.
10990 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10991 Handle BMI2 option.
10992 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10993 (print_reg): New code.
10994 (ix86_print_operand): Likewise.
10995 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10996 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10997 IX86_BUILTIN_PEXT64.
10998 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10999 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11000 IX86_BUILTIN_PEXT64.
11001 * config/i386/i386.h (TARGET_BMI2): New.
11002 * config/i386/i386.md (UNSPEC_PDEP): New.
11003 (UNSPEC_PEXT): Likewise.
11004 (*bmi2_bzhi_<mode>3): Likewise.
11005 (*bmi2_pdep_<mode>3): Likewise.
11006 (*bmi2_pext_<mode>3): Likewise.
11007 * config/i386/i386.opt (mbmi2): New.
11008 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11010 * doc/extend.texi: Document BMI2 built-in functions.
11011 * doc/invoke.texi: Document -mbmi2.
11013 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11015 PR middle-end/50161
11016 * simplify-rtx.c (simplify_const_unary_operation): If
11017 op is CONST_INT, don't look at op_mode, but use instead mode.
11018 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11019 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11020 operation and TRUNCATE/ZERO_EXTEND if needed.
11021 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11022 Document that operand mode must be same as operation mode,
11024 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11025 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11026 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11027 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11028 use the mode of operand for the operation and add truncate
11029 or zero_extend around if needed.
11030 * config/c6x/c6x.md (ctzdi2): Likewise.
11031 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11033 2011-08-12 Michael Matz <matz@suse.de>
11035 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11036 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11039 2011-08-23 Richard Guenther <rguenther@suse.de>
11041 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11042 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11043 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11045 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11046 (mem_refs_may_alias_p): Adjust.
11047 * tree-data-ref.h (dr_may_alias_p): Adjust.
11048 * tree-data-ref.c: Include tree-affine.h.
11049 (dr_analyze_indices): Do nothing for the non-loop case.
11050 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11051 more cases in the non-loop case.
11052 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11053 calls to dr_may_alias_p.
11054 (write_alias_graph_to_ascii_ecc): Likewise.
11055 (write_alias_graph_to_ascii_dot): Likewise.
11056 (build_alias_set_optimal_p): Likewise.
11058 2011-08-23 Richard Guenther <rguenther@suse.de>
11060 PR tree-optimization/50162
11061 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11063 2011-08-23 Richard Guenther <rguenther@suse.de>
11065 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11066 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11067 (create_data_ref): Also dump access functions for the created data-ref.
11069 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11070 Kirill Yukhin <kirill.yukhin@intel.com>
11073 * config/i386/sse.md (VI_AVX2): New.
11074 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11075 (*<plusminus_insn><mode>3): Ditto.
11076 (<sse2_avx2>_andnot<mode>3): Ditto.
11077 (*andnot<mode>3): Fix order of cond operands.
11078 Add asserts for correct TARGET_xxx.
11079 (*<any_logic:code><mode>3): Ditto.
11081 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11083 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11084 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11085 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11086 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11087 and return types to unsigned char. Use reg_class_contents instead
11089 (TARGET_CLASS_MAX_NREGS): Define.
11091 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11093 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11094 to make computed_jump_p return true.
11096 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11098 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11099 (PICFLAG_FOR_TARGET): Substitute.
11100 * aclocal.m4: Regenerate.
11101 * configure: Regenerate.
11103 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11105 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11106 after reading in the pch.
11108 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11110 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11111 * configure: Regenerated.
11113 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11115 PR tree-optimization/50133
11116 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11117 from stmt instead of some statement around gsi.
11119 PR middle-end/50141
11120 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11121 innerdecl is a VAR_DECL.
11123 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11125 * config/i386/avx2intrin.h: New file.
11126 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11127 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11128 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11129 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11130 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11131 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11132 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11133 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11134 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11135 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11136 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11137 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11138 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11139 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11140 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11141 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11142 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11143 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11144 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11145 VOID_FTYPE_PV8SI_V8SI_V8SI,
11146 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11147 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11148 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11149 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11150 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11151 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11152 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11153 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11154 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11155 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11156 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11157 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11158 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11159 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11160 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11161 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11162 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11163 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11164 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11165 V4DI_FTYPE_V4DI_INT_CONVERT,
11166 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11167 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11168 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11169 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11170 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11171 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11172 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11173 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11174 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11175 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11176 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11177 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11178 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11179 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11180 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11181 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11182 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11183 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11184 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11185 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11186 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11187 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11188 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11189 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11190 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11191 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11192 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11193 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11194 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11195 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11196 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11197 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11198 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11199 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11200 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11201 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11202 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11203 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11204 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11205 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11206 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11207 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11208 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11209 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11210 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11211 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11212 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11213 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11214 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11215 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11216 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11217 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11218 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11219 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11220 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11221 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11222 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11223 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11224 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11225 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11226 IX86_BUILTIN_VBROADCASTSS_PS256,
11227 IX86_BUILTIN_VBROADCASTSD_PD256,
11228 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11229 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11230 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11231 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11232 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11233 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11234 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11235 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11236 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11237 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11238 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11239 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11240 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11241 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11242 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11243 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11244 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11245 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11246 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11247 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11248 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11249 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11250 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11251 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11252 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11253 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11254 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11255 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11256 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11257 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11258 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11259 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11260 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11261 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11262 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11263 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11264 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11265 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11266 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11267 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11268 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11269 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11270 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11271 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11272 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11273 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11274 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11275 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11276 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11277 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11278 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11279 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11280 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11281 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11282 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11283 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11284 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11285 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11286 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11287 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11288 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11289 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11290 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11291 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11292 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11293 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11294 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11295 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11296 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11297 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11298 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11299 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11300 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11301 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11302 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11303 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11304 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11305 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11306 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11307 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11308 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11309 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11310 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11311 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11312 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11313 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11314 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11315 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11316 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11317 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11318 IX86_BUILTIN_VBROADCASTSD_PD256,
11319 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11320 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11321 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11322 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11323 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11324 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11325 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11326 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11327 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11328 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11329 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11330 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11331 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11332 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11333 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11334 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11335 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11336 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11337 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11338 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11339 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11340 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11341 IX86_BUILTIN_GATHERDIV8SI.
11342 (ix86_preferred_simd_mode): Support AVX2 modes.
11343 (ix86_expand_args_builtin): Support AVX2 builtins.
11344 (ix86_expand_special_args_builtin): Likewise.
11345 (ix86_expand_builtin): Likewise.
11346 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11347 (UNSPEC_VPERMDF): Likewise.
11348 (UNSPEC_VPERMSF): Likewise.
11349 (UNSPEC_VPERMDI): Likewise.
11350 (UNSPEC_VPERMTI): Likewise.
11351 (UNSPEC_GATHER): Likewise.
11352 (ssemodesuffix): Extend.
11353 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11355 * config/i386/predicates.md (const1248_operand): New.
11356 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11357 (VI2_AVX2): Likewise.
11358 (VI4_AVX2): Likewise.
11359 (VI8_AVX2): Likewise.
11360 (VIMAX_AVX2): Likewise.
11361 (SSESCALARMODE): Likewise.
11362 (VI12_AVX2): Likewise.
11363 (VI24_AVX2): Likewise.
11364 (VI124_AVX2): Likewise.
11365 (VI248_AVX2): Likewise.
11366 (VI48_AVX2): Likewise.
11367 (VI4SD_AVX2): Likewise.
11368 (V48_AVX2): Likewise.
11369 (AVX256MODE2P): Likewise.
11370 (AVXMODE48P_DI): Likewise.
11371 (sse2_avx2): New mode attribute.
11372 (ssse3_avx2): Likewise.
11373 (sse4_1_avx2): Likewise.
11374 (avx_avx2): Likewise.
11375 (ssebytemode): Likewise.
11376 (AVXTOSSEMODE): Likewise.
11377 (AVXMODE48P_DI): Likewise.
11378 (gthrfirstp): Likewise.
11379 (gthrlastp): Likewise.
11380 (lshift): New code_iterator
11381 (lshift): New code attribute.
11382 (lshift): Likewise.
11383 (ssescalarmodesuffix): Update.
11384 (sseunpackmode): Likewise.
11385 (ssepackmode): Likewise.
11386 (avx2_vec_dupv4sf): New insn pattern.
11387 (avx2_vec_dupv8sf): Likewise.
11388 (avx2_interleave_highv4di): Likewise.
11389 (avx2_interleave_lowv4di): Likewise.
11390 (avx2_umulv4siv4di3): Likewise
11391 (*avx2_umulv4siv4di3): Likewise
11392 (avx2_pmaddwd): Likewise.
11393 (*avx2_pmaddwd): Likewise.
11394 (avx2_lshrqv4di3): Likewise.
11395 (avx2_lshlqv4di3): Likewise.
11396 (avx2_lshl<mode>3): Likewise.
11397 (avx2_<umaxmin:code><mode>3): Likewise.
11398 (*avx2_<umaxmin:code><mode>3): Likewise.
11399 (avx2_<smaxmin:code><mode>3): Likewise.
11400 (*avx2_<smaxmin:code><mode>3): Likewise.
11401 (avx2_eq<mode>3): Likewise.
11402 (*avx2_eq<mode>3): Likewise.
11403 (avx2_gt<mode>3): Likewise.
11404 (avx2_interleave_highv32qi): New.
11405 (avx2_interleave_lowv32qi): Likewise.
11406 (avx2_interleave_highv16hi): Likewise.
11407 (avx2_interleave_lowv16hi): Likewise.
11408 (avx2_interleave_highv8si): Likewise.
11409 (avx2_interleave_lowv8si): Likewise.
11410 (avx2_pshufd): Likewise.
11411 (avx2_pshufd_1): Likewise.
11412 (avx2_pshuflwv3): Likewise.
11413 (avx2_pshuflw_1): Likewise.
11414 (avx2_pshufhwv3): Likewise.
11415 (avx2_pshufhw_1): Likewise.
11416 (avx2_uavgv32qi3): Likewise.
11417 (*avx2_uavgv32qi3): Likewise.
11418 (avx2_uavgv16hi3): Likewise.
11419 (*avx2_uavgv16hi3): Likewise.
11420 (avx2_pmovmskb): Likewise.
11421 (avx2_phaddwv16hi3): Likewise.
11422 (avx2_phadddv8si3): Likewise.
11423 (avx2_phaddswv16hi3): Likewise.
11424 (avx2_phsubwv16hi3): Likewise.
11425 (avx2_phsubdv8si3): Likewise.
11426 (avx2_phsubswv16hi3): Likewise.
11427 (avx2_pmaddubsw256): Likewise.
11428 (avx2_umulhrswv16hi3): Likewise.
11429 (*avx2_umulhrswv16hi3): Likewise.
11430 (avx2_packusdw): Likewise.
11431 (avx2_pblendd<mode>): Likewise.
11432 (avx2_<code>v16qiv16hi2): Likewise.
11433 (avx2_<code>v8qiv8si2): Likewise.
11434 (avx2_<code>v8hiv8si2): Likewise.
11435 (avx2_<code>v4qiv4di2): Likewise.
11436 (avx2_<code>v4hiv4di2): Likewise.
11437 (avx2_<code>v4siv4di2): Likewise.
11438 (avx2_pbroadcast<mode>): Likewise.
11439 (avx2_permvarv8si): Likewise.
11440 (avx2_permv4df): Likewise.
11441 (avx2_permvarv8sf): Likewise.
11442 (avx2_permv4di): Likewise.
11443 (avx2_permv2ti): Likewise.
11444 (avx2_vec_dupv4df): Likewise.
11445 (avx2_vbroadcasti128_<mode>): Likewise.
11446 (avx2_vec_set_lo_v4di): Likewise.
11447 (avx2_vec_set_hi_v4di): Likewise.
11448 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11449 (avx2_extracti128): Likewise.
11450 (avx2_inserti128): Likewise.
11451 (avx2_ashrvv8si): Likewise.
11452 (avx2_ashrvv4si): Likewise.
11453 (avx2_<lshift>vv8si): Likewise.
11454 (avx2_<lshift>v<mode>): Likewise.
11455 (avx2_<lshift>vv2di): Likewise.
11456 (avx2_gathersi<mode>): Likewise.
11457 (*avx2_gathersi<mode>): Likewise.
11458 (avx2_gatherdi<mode>): Likewise.
11459 (*avx2_gatherdi<mode>): Likewise.
11460 (avx2_gatherdi<mode>256): Likewise.
11461 (*avx2_gatherdi<mode>256): Likewise.
11462 (<plusminus_insn><mode>3): Use VI mode iterator.
11463 (*<plusminus_insn><mode>3): Use VI mode iterator.
11464 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11465 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11466 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11467 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11468 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11469 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11470 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11471 Use VI2_AVX2 mode iterator.
11472 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11473 Use VI2_AVX2 mode iterator.
11474 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11475 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11476 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11477 Use VI4_AVX2 mode iterator.
11478 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11479 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11480 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11481 Use VIMAX_AVX2 mode iterator.
11482 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11483 Use VI mode iterator.
11484 (*andnot<mode>3): Update for AVX2.
11485 (*<any_logic:code><mode>3): Likewise.
11486 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11487 Use VI1_AVX mode iterator.
11488 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11489 Use VI2_AVX mode iterator.
11490 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11491 Use VI1_AVX mode iterator.
11492 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11493 Use VI8_AVX2 mode iterator.
11494 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11495 Use VI1_AVX2 mode iterator.
11496 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11497 Use VI124_AVX2 mode iterator.
11498 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11499 Use SSESCALARMODE mode iterator.
11500 (abs<mode>2): Use VI124_AVX2 mode iterator.
11501 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11502 Use VI8_AVX2 mode iterator.
11503 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11504 Use VI1_AVX2 mode iterator.
11505 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11506 Use VI1_AVX2 mode iterator.
11507 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11508 Use VI2_AVX2 mode iterator.
11509 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11510 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11511 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11512 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11513 Use V48_AVX2 mode iterator.
11514 * doc/extend.texi: Document AVX2 built-in functions.
11515 * doc/invoke.texi: Document -mavx2.
11517 2011-08-22 Matthias Klose <doko@debian.org>
11520 2011-07-11 Arthur Loiret <aloiret@debian.org>
11521 Matthias Klose <doko@debian.org>
11522 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11523 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11525 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11527 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11530 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11531 to #ifndef HONOR_REG_ALLOC_ORDER block.
11533 2011-08-21 Richard Henderson <rth@redhat.com>
11535 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11536 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11537 * resource.c (next_insn_no_annul): Likewise.
11538 (mark_set_resources): Likewise.
11539 * reorg.c (delete_from_delay_slot): Likewise.
11540 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11541 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11543 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11545 * config/i386/i386.md (any_div): Remove.
11546 (sgnprefix): Update for removal.
11549 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11551 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11552 for ira_reg_class_max_nregs. Increase pressure by 1.
11553 (mark_pseudo_regno_subword_dead): Use allocno class
11554 for ira_reg_class_max_nregs.
11556 2011-08-20 Richard Henderson <rth@redhat.com>
11558 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11559 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11560 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11561 config/c6x/ltf.c: Adjust include path for soft-fp.
11563 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11566 * config.gcc (tm_file): Add initfini-array.h if
11567 .init_arrary/.fini_array are supported.
11569 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11570 USE_INITFINI_ARRAY is defined.
11572 * output.h (default_elf_init_array_asm_out_constructor): New.
11573 (default_elf_fini_array_asm_out_destructor): Likewise.
11574 * varasm.c (elf_init_array_section): Likewise.
11575 (elf_fini_array_section): Likewise.
11576 (get_elf_initfini_array_priority_section): Likewise.
11577 (default_elf_init_array_asm_out_constructor): Likewise.
11578 (default_elf_fini_array_asm_out_destructor): Likewise.
11580 * config/initfini-array.h: New.
11582 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11584 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11585 OK for ST_REGS and FP_REGS before taking those classes into account.
11587 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11589 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11590 before checking for annulled branches.
11592 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11594 * config/i386/i386.c (ix86_binary_operator_ok): Use
11595 satisfies_constraint_L.
11597 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11598 Michael Matz <matz@suse.de>
11600 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11601 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11603 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11605 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11606 * doc/tm.texi: Regenerate.
11607 * targhooks.c (default_preferred_output_reload_class): Don't use
11608 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11609 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11611 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11613 PR tree-optimization/48739
11614 * tree-ssa.c: Include cfgloop.h.
11615 (execute_update_addresses_taken): When updating ssa, if in loop closed
11616 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11617 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11619 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11621 PR rtl-optimization/49936
11622 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11623 for calculation of max register move costs.
11625 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11627 * c-parser.c (c_parser_postfix_expression): Convert operands of
11628 __builtin_complex to their semantic types.
11630 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11632 PR middle-end/49721
11633 * explow.c (convert_memory_address_addr_space): Also permute the
11634 conversion and addition of constant for zero-extend.
11636 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11638 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11639 * doc/extend.texi (__builtin_complex): Document.
11641 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11643 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11644 beyond conversions.
11645 (convert_mult_to_widen): Convert constant inputs to the right type.
11646 (convert_plusminus_to_widen): Don't automatically reject inputs that
11647 are not an SSA_NAME.
11648 Convert constant inputs to the right type.
11650 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11652 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11653 to the correct type.
11655 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11657 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11658 unsigned inputs of different modes.
11659 (convert_plusminus_to_widen): Likewise.
11661 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11663 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11665 Use 'type' from caller, not inferred from 'rhs'.
11666 Don't reject non-conversion statements. Do return lhs in this case.
11667 (is_widening_mult_p): Add new argument 'type'.
11668 Use 'type' from caller, not inferred from 'stmt'.
11669 Pass type to is_widening_mult_rhs_p.
11670 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11671 (convert_plusminus_to_widen): Likewise.
11673 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11675 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11676 Ensure the the larger type is the first operand.
11678 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11680 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11681 unsupported unsigned multiplies to signed.
11682 (convert_plusminus_to_widen): Likewise.
11684 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11686 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11687 conversion statement separating multiply-and-accumulate.
11689 2011-08-19 Richard Guenther <rguenther@suse.de>
11691 PR tree-optimization/50067
11692 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11693 offset only if we accounted for it.
11695 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11697 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11698 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11699 * optabs.c (find_widening_optab_handler_and_mode): New function.
11700 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11701 (expand_binop_directly): Likewise.
11702 (expand_binop): Likewise.
11703 * optabs.h (find_widening_optab_handler): New macro define.
11704 (find_widening_optab_handler_and_mode): New prototype.
11705 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11706 type precision rules.
11707 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11708 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11709 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11710 Explicitly disallow mis-matched input types.
11711 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11712 input types to fit the new handler.
11713 (convert_plusminus_to_widen): Likewise.
11715 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11717 * expr.c (expand_expr_real_2): Use widening_optab_handler.
11718 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
11719 (gen_insn): $N now means $a must be wider than $b, not consecutive.
11720 * optabs.c (widened_mode): New function.
11721 (expand_widen_pattern_expr): Use widening_optab_handler.
11722 (expand_binop_directly): Likewise.
11723 (expand_binop): Likewise.
11724 * optabs.h (widening_optab_handlers): New struct.
11725 (optab_d): New member, 'widening'.
11726 (widening_optab_handler): New function.
11727 (set_widening_optab_handler): New function.
11728 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
11729 widening_optab_handler.
11730 (convert_plusminus_to_widen): Likewise.
11732 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11734 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
11736 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
11737 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
11739 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11741 * opth-gen.awk: Do not declare target save/restore structures and
11742 functions if IN_RTS defined.
11744 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11747 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
11748 when stack was realigned in interrupt handler prologue.
11750 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11752 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
11753 (quals_from_declspecs): Assert _Noreturn not present.
11754 (grokdeclarator): Handle _Noreturn.
11755 (build_null_declspecs): Initialize noreturn_p.
11756 (declspecs_add_scspec): Handle RID_NORETURN.
11757 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
11758 (c_parser_attributes): Handle RID_NORETURN.
11759 * c-tree.h (struct c_declspecs): Add noreturn_p.
11760 * ginclude/stdnoreturn.h: New.
11761 * Makefile.in (USER_H): Add stdnoreturn.h.
11763 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
11765 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
11766 (OPTION_MASK_ISA_AVX_UNSET): Update.
11767 (OPTION_MASK_ISA_AVX2_UNSET): New.
11768 (ix86_handle_option): Handle OPT_mavx2 case.
11769 * config/i386/cpuid.h (bit_AVX2): New.
11770 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11772 * config/i386/i386-c.c (ix86_target_macros_internal):
11773 Conditionally define __AVX2__.
11774 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
11775 Define "core-avx2" processor alias. Handle avx2 option.
11776 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
11777 * config/i386/i386.h (TARGET_AVX2): New.
11778 * config/i386/i386.opt (mavx2): New.
11779 * doc/invoke.texi: Document -mavx2.
11781 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
11783 PR rtl-optimization/49890
11784 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
11785 subclasses of class which is superset of a pressure class.
11787 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11788 Igor Zamyatin <igor.zamyatin@intel.com>
11790 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
11791 with HOST_WIDE_INT for isa_flag.
11792 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
11795 * config/i386/i386.c (ix86_target_string): Replace int with
11796 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
11797 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
11798 (pta_flags): Removed.
11799 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
11800 (pta): Use HOST_WIDE_INT on flags.
11801 (builtin_isa): Use HOST_WIDE_INT on isa.
11802 (ix86_add_new_builtins): Likewise.
11803 (def_builtin): Use HOST_WIDE_INT on mask.
11804 (def_builtin_const): Likewise.
11805 (builtin_description): Likewise.
11807 * config/i386/i386.opt (ix86_isa_flags): Replace int with
11809 (ix86_isa_flags_explicit): Likewise.
11810 (x_ix86_isa_flags_explicit): Likewise.
11812 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
11814 PR rtl-optimization/50107
11815 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
11816 (ira_hard_reg_in_set_p): New.
11818 * ira-color.c (calculate_saved_nregs): New.
11819 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
11821 (allocno_reload_assign, fast_allocation): Use
11822 ira_hard_reg_set_intersection_p instead of
11823 ira_hard_reg_not_in_set_p.
11825 * ira.c (setup_reg_renumber): Use
11826 ira_hard_reg_set_intersection_p instead of
11827 ira_hard_reg_not_in_set_p.
11828 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
11829 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
11831 * ira-costs.c (ira_tune_allocno_costs): Use
11832 ira_hard_reg_set_intersection_p instead of
11833 ira_hard_reg_not_in_set_p.
11835 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11836 Igor Zamyatin <igor.zamyatin@intel.com>
11838 * hwint.h (HOST_WIDE_INT_1): New.
11840 * opt-functions.awk (switch_bit_fields): Initialize the
11841 host_wide_int field.
11842 (host_wide_int_var_name): New.
11843 (var_type_struct): Check and return HOST_WIDE_INT.
11845 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
11847 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
11849 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
11850 check masks for HOST_WIDE_INT.
11852 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
11853 (option_enabled): Likewise.
11854 (get_option_state): Likewise.
11856 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
11859 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11860 Marc Glisse <marc.glisse@normalesup.org>
11862 PR libstdc++-v3/1773
11863 * target.def (decl_mangling_context): New C++ hook.
11864 * doc/tm.texi: Regenerate.
11865 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
11866 * config/sol2-protos.h: Group by source file.
11867 (solaris_cxx_decl_mangling_context): Declare.
11868 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11869 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11871 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11872 Add sol2-stubs.o to extra_objs.
11874 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11877 * stor-layout.c (update_alignment_for_field): Don't ICE on
11878 packed flexible array members if ms_bitfield_layout_p.
11881 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11882 on the result before returning it.
11885 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11886 is a debug stmt, use location of the first non-debug stmt after it.
11888 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11890 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11891 (arm_size_rtx_costs): Likewise.
11893 2011-08-18 Richard Guenther <rguenther@suse.de>
11895 * tree.h (tree_int_cst_msb): Remove.
11896 * tree.c (tree_int_cst_msb): Likewise.
11897 (tree_int_cst_sign_bit): Move from ...
11898 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11900 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11902 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11903 * doc/tm.texi: Regenerate.
11904 * target.def (rtx_costs): Add an opno parameter.
11905 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11906 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11907 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11908 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11909 * cse.c (COST_IN): Add an opno parameter.
11910 (notreg_cost): Likewise. Update call to rtx_cost.
11911 (COST, fold_rtx): Update accordingly.
11912 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11913 * expmed.c (emit_store_flag): Likewise.
11914 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11915 Update call to rtx_cost.
11916 (expand_binop_directly, expand_binop): Likewise.
11917 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11918 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11919 (set_src_cost, get_full_set_src_cost): Update accordingly.
11920 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11922 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11923 (default_adress_cost): Update calls to rtx_cost.
11925 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11926 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11927 (arm_rtx_costs): Add an opno parameter.
11928 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11929 adjust any recursive rtx-cost calls.
11930 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11931 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11932 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11933 * config/cris/cris.c (cris_rtx_costs): Likewise.
11934 * config/frv/frv.c (frv_rtx_costs): Likewise.
11935 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11936 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11937 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11938 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11939 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11940 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11941 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11942 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11943 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11944 * config/mep/mep.c (mep_rtx_cost): Likewise.
11945 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11946 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11947 (mips_zero_extend_cost): Add an opno parameter.
11948 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11949 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11951 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11953 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11954 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11955 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11956 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11957 (rs6000_debug_rtx_costs): Likewise.
11958 * config/s390/s390.c (s390_rtx_costs): Likewise.
11959 * config/score/score-protos.h (score_rtx_costs): Likewise.
11960 * config/score/score.c (score_rtx_costs): Likewise.
11961 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11962 (sh_rtx_costs): Add an opno parameter.
11963 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11964 * config/spu/spu.c (spu_rtx_costs): Likewise.
11965 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11966 * config/v850/v850.c (v850_rtx_costs): Likewise.
11967 * config/vax/vax.c (vax_rtx_costs): Likewise.
11968 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11970 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11972 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11973 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11975 * calls.c (precompute_register_parameters): Likewise.
11976 * combine.c (expand_compound_operation, make_extraction): Likewise.
11977 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11978 * dse.c (find_shift_sequence): Likewise.
11979 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11980 * expr.c (compress_float_constant): Likewise.
11981 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11982 * gcse.c (want_to_gcse_p): Likewise.
11983 * ifcvt.c (noce_try_sign_mask): Likewise.
11984 * loop-doloop.c (doloop_optimize): Likewise.
11985 * loop-invariant.c (create_new_invariant): Likewise.
11986 * optabs.c (avoid_expensive_constant): Likewise.
11987 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11988 (try_replace_in_use, reload_cse_move2add): Likewise.
11989 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11990 (note_reg_elim_costly): Likewise.
11991 * rtlanal.c (insn_rtx_cost): Likewise.
11992 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11993 * stmt.c (lshift_cheap_p): Likewise.
11994 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11995 * config/avr/avr.c (final_prescan_insn): Likewise.
11996 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11997 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11999 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12001 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12002 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12003 * cfgloopanal.c (seq_cost): Likewise.
12004 * loop-invariant.c (create_new_invariant): Likewise.
12005 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12006 (reload_cse_move2add): Use get_full_set_rtx_cost.
12008 2011-08-18 Richard Guenther <rguenther@suse.de>
12010 * expr.c (get_inner_reference): Fix typo in last change.
12012 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12013 Joseph Myers <joseph@codesourcery.com>
12015 PR tree-optimization/49963
12016 * hwint.c (absu_hwi): Define.
12017 * hwint.h (absu_hwi): Declare.
12018 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12020 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12021 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12023 2011-08-18 Richard Guenther <rguenther@suse.de>
12025 * expr.c (get_inner_reference): Sign-extend the constant
12026 twos-complement offset before doing arbitrary precision
12028 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12029 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12030 to get_constraint_for_ptr_offset.
12032 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12035 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12037 2011-08-17 Richard Guenther <rguenther@suse.de>
12039 * tree.h (convert_to_ptrofftype_loc): New function.
12040 (convert_to_ptrofftype): Define.
12041 * builtins.c (expand_builtin_bzero): Use size_type_node.
12042 (fold_builtin_bzero): Likewise.
12043 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12044 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12045 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12046 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12047 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12048 * fold-const.c (build_range_check): Negate using the original type.
12049 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12050 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12051 convert_to_ptrofftype.
12052 * gimplify.c (gimplify_self_mod_expr): Likewise.
12053 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12054 (graphite_create_new_loop_guard): Likewise.
12055 * graphite-sese-to-poly.c (my_long_long): Remove.
12056 (scop_ivs_can_be_represented): Adjust.
12057 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12058 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12059 * tree-loop-distribution.c (build_size_arg_loc): Use
12061 (generate_memset_zero): Simplify.
12062 * tree-mudflap.c: Use fold_convert, not convert.
12063 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12065 (determine_offset): Likewise for DR_STEP.
12066 (valid_initializer_p): Likewise.
12067 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12068 to an integer type of same size.
12069 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12070 to sizetype without need.
12071 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12072 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12073 * tree-ssa-loop-manip.c (create_iv): Likewise.
12074 (determine_exit_conditions): Adjust comment.
12075 * tree-ssa-pre.c (create_expression_by_pieces): Use
12076 convert_to_ptrofftype.
12077 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12078 * varasm.c (array_size_for_constructor): Compute using double_ints.
12080 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12082 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12083 when generating an integer result where possible. Short-cut
12084 comparison against 0 also for QImode.
12086 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12088 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12089 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12091 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12092 (spu_legitimate_address_p): Do not check displacement if the base
12093 is an eliminable stack register.
12095 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12097 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12098 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12099 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12100 m32c_preferred_output_reload_class): Remove.
12101 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12102 Change rclass argument and return types to reg_class_t. Use
12103 reg_class_subset_p instead of class_sizes.
12104 (m32c_preferred_output_reload_class): Make static. Change rclass
12105 argument and return types to reg_class_t.
12106 (TARGET_PREFERRED_RELOAD_CLASS,
12107 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12109 2011-08-16 Kai Tietz <ktietz@redhat.com>
12111 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12113 2011-08-16 Richard GUenther <rguenther@suse.de>
12115 PR tree-optimization/50082
12116 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12117 warnings here, instead of ...
12118 (ssa_forward_propagate_and_combine): ... here.
12119 (forward_propagate_into_comparison_1): Adjust.
12120 (forward_propagate_into_comparison): Likewise.
12121 (forward_propagate_into_gimple_cond): Likewise.
12122 (forward_propagate_into_cond): Likewise.
12124 2011-08-16 Andreas Schwab <schwab@redhat.com>
12126 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12127 instead of ggc_alloc_zone_vec_rtvec_def.
12129 2011-08-16 Richard Guenther <rguenther@suse.de>
12131 * tree.h (ptrofftype_p): New helper function.
12132 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12133 offset verification.
12134 (verify_gimple_assign_binary): Likewise.
12135 * tree.c (build2_stat): Likewise.
12136 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12137 (reset_evolution_in_loop): Likewise.
12138 * tree-chrec.h (build_polynomial_chrec): Likewise.
12140 2011-08-16 Liang Wang <lwang1@marvell.com>
12142 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12143 ggc_alloc_zone_vec_rtvec_def.
12145 2011-08-16 Richard Guenther <rguenther@suse.de>
12147 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12148 helper factored out from ...
12149 (extract_range_from_binary_expr_1): ... here. Re-structure
12150 to not glob handling too different tree codes.
12152 2011-08-15 Richard Henderson <rth@redhat.com>
12154 PR middle-end/50006
12155 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12156 setting out to include allocate_stack named pattern as well.
12157 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12158 * stmt.c (expand_stack_restore): Likewise.
12160 2011-08-15 Richard Guenther <rguenther@suse.de>
12162 PR middle-end/50082
12163 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12164 convert the modified operand to the other operand type.
12165 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12166 useless conversions stripped from comparison operands.
12168 2011-08-15 Richard Guenther <rguenther@suse.de>
12170 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12171 (extract_range_from_unary_expr_1): Restructure.
12173 2011-08-15 Richard Guenther <rguenther@suse.de>
12175 PR tree-optimization/50058
12176 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12179 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12182 * config/arm/arm.c (output_move_double): Add 2 parameters
12183 to count the number of insns emitted and whether to emit or not.
12184 Use the flag to decide when to emit and count number of instructions
12185 that will be emitted.
12186 Handle case where output_move_double might be called for calculating
12187 lengths with an invalid constant.
12188 (arm_count_output_move_double_insns): Define.
12189 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12190 (output_move_double): Adjust prototype.
12191 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12192 output_move_double.
12193 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12195 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12196 ("*movdf_soft_insn"): Likewise.
12197 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12198 ("*cirrus_thumb2_movdi"): Likewise.
12199 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12200 ("*cirrus_movdf_hard_insn"): Likewise.
12201 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12202 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12203 ("mov<mode>_internal VMMX"): Likewise.
12204 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12206 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12208 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12209 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12210 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12213 (rint<mode>2): Simplify TARGET_ROUND check.
12214 (floor<mode>2): Ditto.
12215 (ceil<mode>2): Ditto.
12216 (btrunc<mode>2): Ditto.
12218 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12220 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12221 as mmix_preferred_output_reload_class.
12223 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12226 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12227 (branch_unspec): New insn.
12228 (branch): Beauty farm.
12229 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12230 to be IF_THEN_ELSE.
12231 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12232 New static functions.
12233 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12234 Use CONST_INT_P. Beauty.
12236 2011-08-12 Richard Henderson <rth@redhat.com>
12239 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12240 * sched-deps.c (init_deps): Clear it.
12241 (deps_analyze_insn): Consume it.
12242 (sched_analyze_insn): Fill it.
12244 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12247 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12248 for tbh instructions.
12250 2011-08-12 Diego Novillo <dnovillo@google.com>
12252 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12253 (streamer_write_uhwi): Rename from lto_output_uleb128.
12254 (streamer_write_hwi): Rename from output_sleb128.
12255 (streamer_write_string): Rename from lto_output_string.
12256 (streamer_string_index): Rename from lto_string_index.
12257 (streamer_write_string_with_length): Rename from
12258 lto_output_string_with_length.
12259 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12260 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12261 (streamer_read_string): Rename from lto_input_string.
12262 (streamer_read_indexed_string): Rename from input_string_internal.
12263 (streamer_read_uhwi): Rename from lto_input_uleb128.
12264 (streamer_read_hwi): Rename from lto_input_sleb128.
12265 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12266 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12267 (streamer_write_enum): Rename from lto_output_enum.
12268 (streamer_read_enum): Rename from lto_input_enum.
12269 (streamer_write_record_start): Rename from output_record_start.
12270 (streamer_read_record_start): Rename from input_record_start.
12271 (streamer_write_bitpack): Rename from lto_output_bitpack.
12272 (streamer_read_bitpack): Rename from lto_input_bitpack.
12273 (streamer_write_char_stream): Rename from lto_output_1_stream.
12274 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12275 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12276 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12277 (streamer_read_string_cst): Rename from input_string_cst.
12278 (streamer_read_chain): Rename from lto_input_chain.
12279 (streamer_alloc_tree): Rename from lto_materialize_tree.
12280 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12281 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12282 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12283 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12284 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12285 (streamer_write_chain): Rename from lto_output_chain.
12286 (streamer_write_tree_header): Rename from lto_output_tree_header.
12287 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12288 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12289 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12290 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12291 (streamer_check_handled_ts_structures): Rename from
12292 check_handled_ts_structures.
12293 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12294 (streamer_tree_cache_insert_at): Rename from
12295 lto_streamer_cache_insert_at.
12296 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12297 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12298 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12299 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12300 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12301 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12302 (write_identifier): Rename from output_identifier.
12303 (write_ts_common_tree_pointers): Rename from
12304 lto_output_ts_common_tree_pointers.
12305 (write_ts_vector_tree_pointers): Rename from
12306 lto_output_ts_vector_tree_pointers.
12307 (write_ts_complex_tree_pointers): Rename from
12308 lto_output_ts_complex_tree_pointers.
12309 (write_ts_decl_minimal_tree_pointers): Rename from
12310 lto_output_ts_decl_minimal_tree_pointers.
12311 (write_ts_decl_common_tree_pointers): Rename from
12312 lto_output_ts_decl_common_tree_pointers.
12313 (write_ts_decl_non_common_tree_pointers): Rename from
12314 lto_output_ts_decl_non_common_tree_pointers.
12315 (write_ts_decl_with_vis_tree_pointers): Rename from
12316 lto_output_ts_decl_with_vis_tree_pointers.
12317 (write_ts_field_decl_tree_pointers): Rename from
12318 lto_output_ts_field_decl_tree_pointers.
12319 (write_ts_function_decl_tree_pointers): Rename from
12320 lto_output_ts_function_decl_tree_pointers.
12321 (write_ts_type_common_tree_pointers): Rename from
12322 lto_output_ts_type_common_tree_pointers.
12323 (write_ts_type_non_common_tree_pointers): Rename from
12324 lto_output_ts_type_non_common_tree_pointers.
12325 (write_ts_list_tree_pointers): Rename from
12326 lto_output_ts_list_tree_pointers.
12327 (write_ts_vec_tree_pointers): Rename from
12328 lto_output_ts_vec_tree_pointers.
12329 (write_ts_exp_tree_pointers): Rename from
12330 lto_output_ts_exp_tree_pointers.
12331 (write_ts_block_tree_pointers): Rename from
12332 lto_output_ts_block_tree_pointers.
12333 (write_ts_binfo_tree_pointers): Rename from
12334 lto_output_ts_binfo_tree_pointers.
12335 (write_ts_constructor_tree_pointers): Rename from
12336 lto_output_ts_constructor_tree_pointers.
12337 (write_ts_target_option): Rename from lto_output_ts_target_option.
12338 (write_ts_translation_unit_decl_tree_pointers): Rename from
12339 lto_output_ts_translation_unit_decl_tree_pointers.
12340 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12341 Rename from lto_streamer_cache_add_to_node_array.
12342 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12343 (record_common_node): Rename from lto_record_common_node.
12345 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12347 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12349 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12351 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12352 (ipa-reference.o): Likewise.
12353 * lto-section-out.c: Include data-streamer.h.
12354 * ipa-reference.c: Include data-streamer.h.
12356 2011-08-12 Nick Clifton <nickc@redhat.com>
12358 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12359 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12360 fetched bytes are zero.
12361 (cmpstr): Likewise.
12362 (cmpmem): Note that the comparison does not stop if both of the
12363 fetched bytes are zero.
12365 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12367 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12368 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12369 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12370 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12371 to integer_type_node.
12372 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12373 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12374 * builtins.c (expand_builtin_in): Ditto.
12375 (mathfn_built_in_1): Ditto.
12376 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12378 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12380 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12381 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12382 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12384 2011-08-12 Richard Guenther <rguenther@suse.de>
12386 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12388 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12390 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12392 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12394 * config/arm/arm.c (get_label_padding): New function.
12395 (create_fix_barrier, arm_reorg): Use it.
12397 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12400 * config/i386/i386.md (*lea_5_zext): New.
12401 (*lea_6_zext): Ditto.
12402 * config/i386/predicates.md (const_32bit_mask): New predicate.
12403 (lea_address_operand): Reject AND.
12404 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12405 const_32bit_mask immediate.
12406 (ix86_print_operand_address): Handle AND.
12407 (memory_address_length): Ditto.
12409 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12410 Brian Hackett <bhackett1024@gmail.com>
12412 * plugin.def: Add event for finish_decl.
12413 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12414 * c-decl.c (finish_decl): Invoke callbacks on above event.
12415 * doc/plugins.texi: Document above event.
12417 2011-08-11 Richard Guenther <rguenther@suse.de>
12419 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12420 lookups, make looking through aggregate copies stronger.
12422 2011-08-11 Richard Henderson <rth@redhat.com>
12425 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12427 2011-08-11 Richard Guenther <rguenther@suse.de>
12429 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12430 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12431 (vrp_visit_stmt): Likewise.
12433 2011-08-11 Richard Guenther <rguenther@suse.de>
12435 PR middle-end/50040
12436 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12437 load of the other piece with TREE_NO_WARNING.
12438 * tree-flow.h (warn_uninit): Adjust prototype.
12439 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12440 the base variable and the expression that is used separately.
12441 Properly query all TREE_NO_WARNING flags.
12442 (struct walk_data): Remove.
12443 (warn_uninitialized_var): Likewise.
12444 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12445 look at all SSA uses of the statement. Handle unused memory
12447 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12449 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12451 * config/rx/rx.md (movsicc): Allow register to register transfers.
12452 (*movsicc): Likewise.
12453 (*stcc): Restrict this pattern to EQ and NE compares.
12454 (*stcc_reg): New pattern. Works for any comparison but only for
12455 register transfers.
12457 2011-08-11 Diego Novillo <dnovillo@google.com>
12459 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12460 Call stream_write_tree instead of output_record_start.
12461 (lto_output_ts_binfo_tree_pointers): Likewise.
12463 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12464 Convert it to a macro.
12465 (stream_read_tree): Likewise.
12467 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12468 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12470 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12471 and tree_read_bitfields.
12472 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12473 (lto_write_tree): Call it.
12474 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12475 * streamer-hooks.h (struct streamer_hooks): Remove fields
12476 name, is_streamable and alloc_tree. Update all users.
12477 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12478 (lto_materialize_tree): ... here.
12479 Handle CALL_EXPR codes.
12480 Remove call to lto_streamer_cache_append.
12481 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12482 * tree-streamer.h (tree_read_bitfields): Declare.
12484 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12485 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12486 * tree-streamer.h (stream_read_tree): New. Replace all calls
12487 to lto_input_tree with it.
12488 (stream_write_tree): New. Replace all calls to lto_output_tree,
12489 lto_output_tree_ref and lto_output_tree_or_ref with it.
12490 * lto-streamer-in.c (lto_read_tree): Inline code from
12491 lto_streamer_read_tree.
12492 (lto_input_tree): Move from tree-streamer-in.c.
12493 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12494 Remove handling of NULL values for EXPR.
12495 Do not handle EXPRs that are not indexable.
12496 (lto_write_tree): Move from tree-streamer-out.c.
12497 Inline lto_streamer_write_tree.
12498 (lto_output_tree): Move from tree-streamer-out.c.
12499 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12500 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12501 (lto_preload_common_nodes): Likewise.
12502 Remove assertions and adjustments for nodes
12503 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12504 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12505 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12506 * lto-streamer.h (lto_input_tree): Declare.
12507 (lto_output_tree_ref): Remove.
12508 * streamer-hooks.h (struct streamer_hooks): Remove fields
12509 preload_common_nodes, indexable_with_decls_p,
12510 pack_value_fields, unpack_value_fields and output_tree_header.
12512 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12513 (lto_input_tree_pointers): Likewise.
12514 (lto_read_tree): Move to lto-streamer-in.c.
12515 (lto_input_integer_cst): Make extern.
12516 (lto_get_pickled_tree): Likewise.
12517 (lto_get_builtin_tree): Likewise.
12518 (lto_input_tree): Move to lto-streamer-in.c.
12519 * tree-streamer-out.c (pack_value_fields): Make extern.
12520 (lto_output_tree_or_ref): Remove. Replace all callers with
12521 calls to stream_write_tree.
12522 (lto_output_builtin_tree): Make extern.
12523 (lto_streamer_write_tree): Inline into lto_write_tree.
12524 (lto_output_tree_pointers): Make extern.
12525 (lto_output_tree_header): Likewise.
12526 (lto_output_integer_cst): Likewise.
12527 (lto_write_tree): Move to lto-streamer-out.c.
12528 (lto_output_tree): Likewise.
12529 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12530 (preload_common_nodes): Likewise.
12531 (lto_streamer_cache_create): Call it.
12532 * tree-streamer.h: Include streamer-hooks.h.
12533 (stream_write_tree): New.
12534 (stream_read_tree): New.
12535 (lto_input_tree): Remove.
12536 (lto_materialize_tree): Declare.
12537 (lto_input_tree_pointers): Declare.
12538 (lto_get_pickled_tree): Declare.
12539 (lto_get_builtin_tree): Declare.
12540 (lto_input_integer_cst): Declare.
12541 (lto_output_tree_header): Declare.
12542 (pack_value_fields): Declare.
12543 (lto_output_tree_pointers): Declare.
12544 (lto_output_integer_cst): Declare.
12545 (lto_output_builtin_tree): Declare.
12547 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12549 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12550 only if producer writes to the register given by regno.
12552 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12553 Alexander Monakov <amonakov@ispras.ru>
12555 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12556 (sched_get_condition_with_rev_uncached): ... this. Factor out
12557 condition caching logic into ...
12558 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12559 attempt to use cache for instructions with zero luid.
12560 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12561 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12563 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12565 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12566 get_seqno_for_a_jump. Update the caller.
12567 (get_seqno_by_succs): New. Use it ...
12568 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12569 predecessors was not sufficient.
12570 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12572 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12574 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12576 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12578 * sel-sched-ir.h (register_unavailable_p): Declare.
12579 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12580 (set_unavailable_target_for_expr): ... here to properly test
12581 availability of a register.
12582 (speculate_expr): Ditto.
12583 * sel-sched.c (substitute_reg_in_expr): Ditto.
12584 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12586 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12588 * sel-sched.c (verify_target_availability): Fix usage of
12591 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12593 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12594 recognized by cannot_copy_insn_p hook and volatile instructions.
12596 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12598 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12600 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12602 * doc/md.texi (define_bypass): Say that the instruction names can
12603 be filename-style globs.
12604 * Makefile.in (FNMATCH_H): Define.
12605 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12606 * genattrtab.c: Include fnmatch.h.
12607 (bypass_list): Change field name from "insn" to "pattern".
12608 (gen_bypass_1): Update accordingly.
12609 (process_bypasses): Use fnmatch to check for matches between
12610 insn reservations and define_bypasses.
12611 * genautomata.c: Include fnmatch.h.
12612 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12613 and out_pattern respectively.
12614 (gen_bypass, insert_bypass): Update accordingly.
12615 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12616 (process_bypass): New functions.
12617 (process_decls): Use process_bypass. Update after field name changes.
12619 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12622 * config/avr/avr.md (smulqi3_highpart): New insn.
12623 (umulqi3_highpart): New insn.
12624 (*subqi3.ashiftrt7): New insn.
12625 (smulhi3_highpart): New expander.
12626 (umulhi3_highpart): Nex expander.
12627 (*smulhi3_highpart_call): New insn.
12628 (*umulhi3_highpart_call): New insn.
12629 (extend_u): New code attribute.
12630 (extend_prefix): Rename code attribute to extend_su.
12631 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12632 widening QI/HI multiply.
12634 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12636 PR tree-optimization/50039
12637 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12638 that DEF_STMT has a stmt_vec_info.
12640 2011-08-10 Richard Guenther <rguenther@suse.de>
12642 * tree.h (can_trust_pointer_alignment): Remove.
12643 * builtins.c (can_trust_pointer_alignment): Remove.
12645 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12647 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12649 (stv_conv): New enum for scalar_to_vector return type.
12650 (build_binary_op): Adjust.
12651 * doc/extend.texi: Description of scalar to vector expansion.
12653 2011-08-10 Richard Guenther <rguenther@suse.de>
12655 * tree.h (get_pointer_alignment): Remove max-align argument.
12656 (get_object_alignment): Likewise.
12657 * builtins.c (get_object_alignment_1): Adjust.
12658 (get_object_alignment): Remove max-align argument.
12659 (get_pointer_alignment): Likewise.
12660 (expand_builtin_strlen): Adjust.
12661 (expand_builtin_memcpy): Likewise.
12662 (expand_builtin_mempcpy_args): Likewise.
12663 (expand_builtin_strncpy): Likewise.
12664 (expand_builtin_memset_args): Likewise.
12665 (expand_builtin_memcmp): Likewise.
12666 (expand_builtin_strcmp): Likewise.
12667 (expand_builtin_strncmp): Likewise.
12668 (get_builtin_sync_mem): Likewise.
12669 (fold_builtin_memset): Likewise.
12670 (fold_builtin_memory_op): Likewise.
12671 (expand_builtin_memory_chk): Likewise.
12672 * emit-rtl.c (get_mem_align_offset): Likewise.
12673 (set_mem_attributes_minus_bitpos): Likewise.
12674 * expr.c (expand_assignment): Likewise.
12675 (expand_expr_real_1): Likewise.
12676 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12677 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12678 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12679 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12680 * value-prof.c (gimple_stringops_transform): Likewise.
12682 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12684 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12685 * doc/tm.texi: Regenerate.
12687 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12690 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12691 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12692 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12693 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12694 shift target is unused.
12696 2011-08-10 Richard Guenther <rguenther@suse.de>
12698 PR tree-optimization/49937
12699 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12700 using get_object_alignment_1.
12702 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12704 * config/i386/i386.c (ix86_emit_i387_round): New function.
12705 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12706 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12707 Use ix86_emit_i387_round to expand round function for i387 math.
12708 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12709 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12711 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12713 * config/sync.c: Move to ../libgcc.
12714 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12715 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
12718 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12720 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
12721 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
12722 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
12723 Change 'from' and 'to' arguments type to reg_class_t.
12724 (TARGET_REGISTER_MOVE_COST): Define.
12726 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
12730 PR rtl-optimization/49990
12731 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12732 ignore classes which can not change mode.
12733 (find_costs_and_classes): Ditto.
12735 2011-08-09 Richard Guenther <rguenther@suse.de>
12737 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
12738 information for ranges with only negative values.
12739 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
12740 BIT_AND_EXPR handling to handle ranges with negative values.
12742 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
12744 * config/i386/i386.c: Remove traling spaces.
12745 * config/i386/sse.md: Likewise.
12746 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
12747 (*fma_fmsub_<mode>): Likewise.
12748 (*fma_fnmadd_<mode>): Likewise.
12749 (*fma_fnmsub_<mode>): Likewise.
12751 2011-08-09 Nick Clifton <nickc@redhat.com>
12753 * config/rx/rx.md: Disable extender peepholes at -O3.
12755 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12758 * config/i386/i386.md (reload_noff_load): New.
12759 (reload_noff_store): Ditto.
12760 * config/i386/i386.c (ix86_secondary_reload): Use
12761 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
12762 double-word moves from/to non-offsetable addresses instead of
12763 generating XMM temporary.
12765 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12767 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
12769 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
12771 PR tree-optimization/50014
12772 * tree-vect-loop.c (vectorizable_reduction): Get def type before
12773 calling vect_get_vec_def_for_stmt_copy ().
12775 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
12777 PR rtl-optimization/49990
12778 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12779 ignore classes which can not change mode.
12780 (find_costs_and_classes): Ditto.
12782 2011-08-08 Richard Henderson <rth@redhat.com>
12784 PR middle-end/49990
12785 * config/i386/i386.c (ix86_expand_prologue): Call
12786 for SEH target gen_prologue_use instead of gen_blockage
12789 2011-08-08 Martin Jambor <mjambor@suse.cz>
12791 PR middle-end/49923
12792 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
12795 2011-08-08 Diego Novillo <dnovillo@google.com>
12797 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
12798 (DATA_STREAMER_H): New.
12799 (GIMPLE_STREAMER_H): New.
12800 (TREE_STREAMER_H): New.
12801 (STREAMER_HOOKS_H): New.
12802 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
12803 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
12804 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
12805 (data-streamer.o): New.
12806 (data-streamer-in.o): New.
12807 (data-streamer-out.o): New.
12808 (gimple-streamer-in.o): New.
12809 (gimple-streamer-out.o): New.
12810 (streamer-hooks.o): New.
12811 (tree-streamer.o): New.
12812 (tree-streamer-in.o): New.
12813 (tree-streamer-out.o): New.
12814 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12815 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
12816 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12817 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
12818 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12819 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
12820 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12821 (ipa-inline-analysis.o): Likewise.
12822 (ipa-pure-const.o): Likewise.
12823 * data-streamer-in.c: New.
12824 * data-streamer-out.c: New.
12825 * data-streamer.c: New.
12826 * data-streamer.h: New.
12827 * gimple-streamer-in.c: New.
12828 * gimple-streamer-out.c: New.
12829 * gimple-streamer.h: New.
12830 * ipa-inline-analysis.c: Include data-streamer.h.
12831 * ipa-prop.c: Include data-streamer.h.
12832 * ipa-pure-const.c: Include data-streamer.h.
12833 * lto-cgraph.c: Include data-streamer.h.
12834 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
12835 (lto_input_widest_uint_uleb128): Likewise.
12836 (lto_input_sleb128): Likewise.
12837 (bp_unpack_var_len_unsigned): Likewise.
12838 (bp_unpack_var_len_int): Likewise.
12839 * lto-section-out.c (lto_output_uleb128_stream): Move to
12840 data-streamer-out.c.
12841 (lto_output_widest_uint_uleb128_stream): Likewise.
12842 (lto_output_sleb128_stream): Likewise.
12843 (bp_pack_var_len_unsigned): Likewise.
12844 (bp_pack_var_len_int): Likewise.
12845 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
12846 (struct string_slot): Remove. Update all users.
12847 (lto_tag_check_set): Make extern.
12848 (lto_tag_check_range): Move to lto-streamer.h.
12849 (lto_tag_check): Likewise.
12850 (hash_string_slot_node): Remove. Update all users.
12851 (eq_string_slot_node): Remove. Update all users.
12852 (string_for_index): Move to data-streamer-in.c
12853 (input_string_internal): Likewise.
12854 (input_string_cst): Move to tree-streamer-in.c.
12855 (input_identifier): Likewise.
12856 (lto_input_string): Move to data-streamer-in.c
12857 (input_record_start): Move to data-streamer.h
12858 (canon_file_name): Use new definition of struct string_slot
12859 from data-streamer.h. Set S_SLOT.LEN.
12860 (lto_input_location): Make extern.
12861 (lto_input_chain): Move to tree-streamer-in.c.
12862 (lto_init_eh): Make extern.
12863 (input_phi): Move to gimple-streamer-in.c.
12864 (input_gimple_stmt): Likewise.
12865 (input_bb): Likewise.
12866 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
12867 (unpack_ts_real_cst_value_fields): Likewise.
12868 (unpack_ts_fixed_cst_value_fields): Likewise.
12869 (unpack_ts_decl_common_value_fields): Likewise.
12870 (unpack_ts_decl_wrtl_value_fields): Likewise.
12871 (unpack_ts_decl_with_vis_value_fields): Likewise.
12872 (unpack_ts_function_decl_value_fields): Likewise.
12873 (unpack_ts_type_common_value_fields): Likewise.
12874 (unpack_ts_block_value_fields): Likewise.
12875 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12876 (unpack_value_fields): Likewise.
12877 (lto_materialize_tree): Likewise.
12878 (lto_input_ts_common_tree_pointers): Likewise.
12879 (lto_input_ts_vector_tree_pointers): Likewise.
12880 (lto_input_ts_complex_tree_pointers): Likewise.
12881 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12882 (lto_input_ts_decl_common_tree_pointers): Likewise.
12883 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12884 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12885 (lto_input_ts_field_decl_tree_pointers): Likewise.
12886 (lto_input_ts_function_decl_tree_pointers): Likewise.
12887 (lto_input_ts_type_common_tree_pointers): Likewise.
12888 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12889 (lto_input_ts_list_tree_pointers): Likewise.
12890 (lto_input_ts_vec_tree_pointers): Likewise.
12891 (lto_input_ts_exp_tree_pointers): Likewise.
12892 (lto_input_ts_block_tree_pointers): Likewise.
12893 (lto_input_ts_binfo_tree_pointers): Likewise.
12894 (lto_input_ts_constructor_tree_pointers): Likewise.
12895 (lto_input_ts_target_option): Likewise.
12896 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12897 (lto_input_tree_pointers): Likewise.
12898 (lto_get_pickled_tree): Likewise.
12899 (lto_get_builtin_tree): Likewise.
12900 (lto_read_tree): Likewise.
12901 (lto_input_integer_cst): Likewise.
12902 (lto_input_tree): Likewise.
12903 * lto-streamer-out.c: Include data-streamer.h,
12904 gimple-streamer.h and streamer-hooks.h.
12905 (struct string_slot): Move to data-streamer.h.
12906 (hash_string_slot_node): Likewise.
12907 (eq_string_slot_node): Likewise.
12908 (lto_string_index): Move to data-streamer-out.c.
12909 (lto_output_string_with_length): Likewise.
12910 (lto_output_string): Likewise.
12911 (output_string_cst): Move to tree-streamer-out.c.
12912 (output_identifier): Likewise.
12913 (output_zero): Move to data-streamer-out.c
12914 (output_uleb128): Likewise.
12915 (output_sleb128): Likewise.
12916 (output_record_start): Move to data-streamer.h
12917 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12918 (pack_ts_real_cst_value_fields): Likewise.
12919 (pack_ts_fixed_cst_value_fields): Likewise.
12920 (pack_ts_decl_common_value_fields): Likewise.
12921 (pack_ts_decl_wrtl_value_fields): Likewise.
12922 (pack_ts_decl_with_vis_value_fields): Likewise.
12923 (pack_ts_function_decl_value_fields): Likewise.
12924 (pack_ts_type_common_value_fields): Likewise.
12925 (pack_ts_block_value_fields): Likewise.
12926 (pack_ts_translation_unit_decl_value_fields): Likewise.
12927 (pack_value_fields): Likewise.
12928 (lto_output_chain): Likewise.
12929 (lto_output_ts_common_tree_pointers): Likewise.
12930 (lto_output_ts_vector_tree_pointers): Likewise.
12931 (lto_output_ts_complex_tree_pointers): Likewise.
12932 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12933 (lto_output_ts_decl_common_tree_pointers): Likewise.
12934 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12935 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12936 (lto_output_ts_field_decl_tree_pointers): Likewise.
12937 (lto_output_ts_function_decl_tree_pointers): Likewise.
12938 (lto_output_ts_type_common_tree_pointers): Likewise.
12939 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12940 (lto_output_ts_list_tree_pointers): Likewise.
12941 (lto_output_ts_vec_tree_pointers): Likewise.
12942 (lto_output_ts_exp_tree_pointers): Likewise.
12943 (lto_output_ts_block_tree_pointers): Likewise.
12944 (lto_output_ts_binfo_tree_pointers): Likewise.
12945 (lto_output_ts_constructor_tree_pointers): Likewise.
12946 (lto_output_ts_target_option): Likewise.
12947 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12948 (lto_output_tree_pointers): Likewise.
12949 (lto_output_tree_header): Likewise.
12950 (lto_output_builtin_tree): Likewise.
12951 (lto_write_tree): Likewise.
12952 (lto_output_integer_cst): Likewise.
12953 (lto_output_tree): Likewise.
12954 (output_phi): Move to gimple-streamer-out.c.
12955 (output_gimple_stmt): Likewise.
12956 (output_bb): Likewise.
12957 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12958 (streamer_hooks): Move to streamer-hooks.c.
12959 (check_handled_ts_structures): Move to tree-streamer.c
12960 (lto_streamer_cache_add_to_node_array): Likewise.
12961 (lto_streamer_cache_insert_1): Likewise.
12962 (lto_streamer_cache_insert): Likewise.
12963 (lto_streamer_cache_insert_at): Likewise.
12964 (lto_streamer_cache_append): Likewise.
12965 (lto_streamer_cache_lookup): Likewise.
12966 (lto_streamer_cache_get): Likewise.
12967 (lto_record_common_node): Likewise.
12968 (lto_preload_common_nodes): Likewise.
12969 (lto_streamer_cache_create): Likewise.
12970 (lto_streamer_cache_delete): Likewise.
12971 (streamer_hooks_init): Move to streamer-hooks.c.
12972 * lto-streamer.h: Include diagnostic.h
12973 (struct output_block, struct lto_input_block,
12974 struct data_in, struct bitpack_d): Remove forward declarations.
12975 (struct bitpack_d): Move to data-streamer.h.
12976 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12977 (struct streamer_hooks): Move to streamer-hooks.h.
12978 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12979 (bp_pack_var_len_int): Likewise.
12980 (bp_unpack_var_len_unsigned): Likewise.
12981 (bp_unpack_var_len_int): Likewise.
12982 (lto_input_location): Declare.
12983 (lto_tag_check_set): Declare.
12984 (lto_init_eh): Declare.
12985 (lto_output_tree_ref): Declare.
12986 (lto_output_location): Declare.
12987 (bitpack_create): Move to data-streamer.h.
12988 (bp_pack_value): Likewise.
12989 (lto_output_bitpack): Likewise.
12990 (lto_input_bitpack): Likewise.
12991 (bp_unpack_value): Likewise.
12992 (lto_output_1_stream): Likewise.
12993 (lto_input_1_unsigned): Likewise.
12994 (lto_output_int_in_range): Likewise.
12995 (lto_input_int_in_range): Likewise.
12996 (bp_pack_int_in_range): Likewise.
12997 (bp_unpack_int_in_range): Likewise.
12998 (lto_output_enum): Likewise.
12999 (lto_input_enum): Likewise.
13000 (bp_pack_enum): Likewise.
13001 (bp_unpack_enum): Likewise.
13002 * streamer-hooks.c: New.
13003 * streamer-hooks.h: New.
13004 * tree-streamer-in.c: New.
13005 * tree-streamer-out.c: New.
13006 * tree-streamer.c: New.
13007 * tree-streamer.h: New.
13009 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13011 * gthr-posix95.h: Remove.
13012 * gthr.h [_PTHREADS95]: Remove.
13013 * configure.ac (enable_threads): Remove posix95.
13014 * configure: Regenerate.
13015 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13017 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13020 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13022 (ix86_print_operand_address): Handle zero-extended addresses.
13023 (memory_address_length): Add length of addr32 prefix for
13024 zero-extended addresses.
13025 (ix86_secondary_reload): Handle moves to/from double-word general
13026 registers from/to zero-extended addresses.
13027 * config/i386/predicates.md (lea_address_operand): Reject
13028 zero-extended operands.
13030 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13033 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13035 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13036 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13038 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13039 (_Unwind_Context_Reg_Val): Likewise.
13040 (_Unwind_Get_Unwind_Word): Likewise.
13041 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13042 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13043 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13044 for EXTENDED_CONTEXT_BIT.
13045 (__frame_state_for): Likewise.
13046 (uw_init_context_1): Likewise.
13047 (_Unwind_GetGR): Updated.
13048 (_Unwind_SetGR): Likewise.
13049 (_Unwind_GetGRPtr): Likewise.
13050 (_Unwind_SetGRPtr): Likewise.
13051 (_Unwind_SetGRValue): Likewise.
13052 (_Unwind_GRByValue): Likewise.
13053 (uw_install_context_1): Likewise.
13055 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13056 ASSUME_EXTENDED_UNWIND_CONTEXT.
13057 * doc/tm.texi: Regenerated.
13059 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13061 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13063 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13065 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13066 Linux/GNU-specific.
13067 (DEC Alpha Options, -mtune): Likewise.
13068 (MIPS Options, -march): native is supported on IRIX.
13070 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13072 * config/sparc/driver-sparc.c: New file.
13073 * config/sparc/x-sparc: New file.
13074 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13075 * config/sparc/sparc.opt (native): New value for enum processor_type.
13076 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13077 * config/sparc/sparc.c (sparc_option_override): Abort if
13078 PROCESSOR_NATIVE gets here.
13079 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13080 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13081 DRIVER_SELF_SPECS): Define.
13082 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13083 (SPARC Options, -mtune): Likewise.
13084 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13086 * configure: Regenerate.
13087 * Makefile.in (EXTRA_GCC_LIBS): Set.
13088 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13089 (cpp$(exeext)): Likewise.
13091 2011-08-08 Richard Guenther <rguenther@suse.de>
13093 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13095 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13098 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13100 PR tree-optimization/50005
13101 * ipa-inline-analysis (remap_predicate): Add cast to
13102 silence signed/unsigned comparison warning.
13104 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13106 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13107 Print the current ii.
13108 (sms_schedule_by_order): Reduce whitespace in dump line.
13110 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13112 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13113 and one loop for successors. Fix upper bound of memory range.
13115 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13118 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13119 (TARGET_INSTANTIATE_DECLS): New define.
13121 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13122 Mikael Morin <mikael.morin@sfr.fr>
13124 * Makefile.in (INCLUDES_FOR_TARGET): New.
13125 (LIBGCC2_CFLAGS): Use it.
13126 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13128 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13130 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13131 frame->save_regs_using_mov calculation.
13133 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13135 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13136 * config/i386/sse.md (castmode): New mode attribute.
13137 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13138 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13140 2011-08-05 Jan Hubicka <jh@suse.cz>
13142 PR middle-end/49494
13143 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13145 2011-08-05 Jan Hubicka <jh@suse.cz>
13147 PR middle-end/49500
13148 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13150 (create_emultls_var):New function.
13151 (ipa_lower_emutls): Handle aliases correctly.
13153 2011-08-05 Jan Hubicka <jh@suse.cz>
13155 PR middle-end/49735
13156 * ipa-inline.c (recursive_inlining): Look through aliases.
13158 2011-08-05 Jason Merrill <jason@redhat.com>
13160 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13161 declarations to beginning of function.
13163 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13165 PR rtl-optimization/49900
13166 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13167 ensure basic blocks stay in the same order.
13169 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13171 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13173 (s390_expand_atomic): Same.
13175 2011-08-05 Richard Henderson <rth@redhat.com>
13178 * dwarf2cfi.c (scan_insn_after): Split out of ...
13179 (scan_trace): ... here. Correctly place notes wrt sequences.
13181 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13182 Richard Henderson <rth@redhat.com>
13185 * expr.c (fixup_args_size_notes): Look through no-op moves.
13187 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13189 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13190 of "m" for operand 0. Add type and mode attribute.
13191 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13192 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13193 constraint instead of "o" for opreand 1.
13194 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13195 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13196 operand 0, alternative 4.
13197 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13199 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13201 * config/i386/predicates.md (lea_address_operand): Rename from
13202 no_seg_address_operand.
13203 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13204 (*lea_1_zext): Ditto.
13206 (*lea_2_zext): Ditto.
13208 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13210 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13211 parts.base and parts.index.
13212 * config/i386/predicates.md (aligned_operand): Ditto.
13213 (cmpxchg8b_pic_memory_operand): Ditto.
13215 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13217 * config/soft-fp: Move to ../libgcc.
13218 * Makefile.in (SFP_MACHINE): Remove.
13219 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13220 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13221 * config/arm/t-arm-softfp: Move to
13222 ../libgcc/config/arm/t-softfp.
13223 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13224 * config/c6x/t-c6x-softfp: Remove.
13225 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13226 * config/i386/t-fprules-softfp: Move to
13227 ../libgcc/config/t-softfp-tf.
13228 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13229 * config/ia64/t-fprules-softfp: Remove.
13230 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13231 * config/lm32/t-fprules-softfp: Remove.
13232 * config/moxie/sfp-machine.h: Remove.
13233 * config/moxie/t-moxie-softfp: Remove.
13234 * config/rs6000/darwin-ldouble-format: Move to
13235 ../libgcc/config/rs6000/ibm-ldouble-format.
13236 * config/rs6000/darwin-ldouble.c: Move to
13237 ../libgcc/config/rs6000/ibm-ldouble.c
13238 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13239 * config/rs6000/libgcc-ppc64.ver: Likewise.
13240 * config/rs6000/sfp-machine.h: Likewise.
13241 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13242 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13243 (LIB2FUNCS_EXTRA): Remove.
13244 (TARGET_LIBGCC2_CFLAGS): Remove.
13245 * config/rs6000/t-aix52: Likewise
13246 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13247 $(srcdir)/config/rs6000/darwin-ldouble.c.
13248 (SHLIB_MAPFILES): Remove.
13249 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13250 $(srcdir)/config/rs6000/darwin-ldouble.c.
13251 * config/rs6000/t-fprules-softfp: Move to
13252 ../libgcc/config/t-softfp-sfdf.
13253 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13254 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13255 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13256 $(srcdir)/config/rs6000/darwin-ldouble.c.
13257 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13258 * config/score/t-score-softfp: Remove.
13259 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13260 soft-fp/t-softfp from tmake_file.
13261 (arm*-*-uclinux*): Likewise.
13262 (arm*-*-ecos-elf): Likewise.
13263 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13264 (arm*-*-rtems*): Likewise.
13265 (arm*-*-elf): Likewise.
13266 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13268 (moxie-*-uclinux*): Likewise.
13269 (moxie-*-rtems*): Likewise.
13270 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13272 (lm32-*-rtems*): Likewise.
13273 (lm32-*-uclinux*): Likewise.
13274 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13275 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13276 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13277 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13278 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13280 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13282 (tic6x-*-uclinux): Likewise.
13283 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13284 soft-fp/t-softfp from tmake_file.
13285 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13286 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13287 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13288 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13289 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13291 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13293 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13294 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13295 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13296 TPBIT, TPBIT_FUNCS.
13297 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13298 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13300 * config/arm/t-vxworks: Likewise.
13301 * config/arm/t-wince-pe: Likewise.
13302 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13303 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13304 * config/bfin/t-bfin-elf: Likewise.
13305 * config/bfin/t-bfin-linux: Likewise.
13306 * config/bfin/t-bfin-uclinux: Likewise.
13307 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13309 * config/fr30/t-fr30: Likewise.
13310 * config/frv/t-frv: Likewise.
13311 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13312 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13313 * config/m32c/t-m32c: Likewise.
13314 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13315 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13316 * config/mcore/t-mcore: Likewise.
13317 * config/mep/t-mep: Likewise.
13318 * config/microblaze/t-microblaze: Likewise.
13319 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13320 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13321 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13322 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13323 * config/mn10300/t-linux: Remove.
13324 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13325 * config/pdp11/t-pdp11: Likewise.
13326 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13327 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13328 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13329 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13330 * config/rs6000/t-aix52: Likewise.
13331 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13332 $(srcdir)/config/rs6000/ppc64-fp.c.
13333 * config/rs6000/t-fprules-fpbit: Remove.
13334 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13335 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13336 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13337 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13338 * config/sparc/t-elf: Likewise.
13339 * config/sparc/t-leon: Likewise.
13340 * config/sparc/t-leon3: Likewise.
13341 * config/spu/t-spu-elf: Likewise.
13342 (DPBIT_FUNCS): Remove.
13343 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13344 * config/v850/t-v850: Likewise.
13345 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13346 (avr-*-*): Likewise.
13347 (h8300-*-rtems*): Set libgcc_tm_file.
13348 (h8300-*-elf*): Likewise.
13349 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13351 (powerpc-*-eabisim*): Likewise.
13352 (powerpc-*-elf*): Likewise.
13353 (powerpc-*-eabialtivec*): Likewise.
13354 (powerpc-xilinx-eabi*): Likewise.
13355 (powerpc-*-eabi*): Likewise.
13356 (powerpc-*-rtems*): Likewise.
13357 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13358 (powerpcle-*-elf*): Likewise.
13359 (powerpcle-*-eabisim*): Likewise.
13360 (powerpcle-*-eabi*): Likewise.
13361 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13362 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13363 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13366 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13368 * Makefile.in (UNWIND_H): Remove.
13369 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13370 ../libgcc/Makefile.in.
13371 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13372 (LIBUNWINDDEP): Remove.
13373 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13374 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13375 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13376 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13377 Don't copy $(UNWIND_H).
13378 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13379 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13380 * aclocal.m4: Regenerate.
13381 * configure: Regenerate.
13382 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13383 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13384 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13385 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13386 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13387 * config/arm/libunwind.S, config/arm/pr-support.c,
13388 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13389 ../libgcc/config/arm.
13390 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13391 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13392 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13393 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13394 ($(T)frvend$(objext)): Likewise.
13395 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13396 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13397 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13398 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13399 ../libgcc/config/ia64.
13400 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13401 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13402 * config/ia64/t-vms (LIB2ADDEH): Remove.
13403 * config/ia64/vms.h (UNW_IVMS_MODE,
13404 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13405 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13406 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13407 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13408 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13409 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13410 $(srcdir)/../libgcc to refer to unwinder sources.
13411 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13412 * config/t-darwin (LIB2ADDEH): Remove.
13413 * config/t-freebsd (LIB2ADDEH): Remove.
13414 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13415 * config/t-libunwind-elf: Move to ../libgcc/config.
13416 * config/t-linux (LIB2ADDEH): Remove.
13417 * config/t-sol2 (LIB2ADDEH): Remove.
13418 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13419 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13421 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13423 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13425 * doc/invoke.texi: Document core-avx-i.
13427 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13429 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13431 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13433 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13434 result of multiple results reduction when extracting the final
13435 value using scalar code.
13437 2011-08-05 Richard Guenther <rguenther@suse.de>
13439 PR tree-optimization/49984
13440 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13442 2011-08-05 Richard Guenther <rguenther@suse.de>
13444 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13445 return true for constant integer ranges.
13446 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13447 BIT_IOR_EXPR handling.
13449 2011-08-04 Kai Tietz <ktietz@redhat.com>
13451 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13452 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13454 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13456 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13457 pattern def statement, and its access macro.
13458 (NUM_PATTERNS): Set to 5.
13459 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13460 pattern def statement.
13461 (vect_transform_loop): Likewise.
13462 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13463 function vect_recog_over_widening_pattern ().
13464 (vect_operation_fits_smaller_type): New function.
13465 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13467 (vect_pattern_recog_1): Move the code that marks pattern
13468 statements to vect_mark_pattern_stmts (), and call it. Update
13470 * tree-vect-stmts.c (vect_supportable_shift): New function.
13471 (vect_analyze_stmt): Handle pattern def statement.
13472 (new_stmt_vec_info): Initialize pattern def statement.
13474 2011-08-04 Richard Henderson <rth@redhat.com>
13477 * config/i386/i386.c (ix86_expand_call): Don't create nested
13478 PARALLELs for TARGET_VZEROUPPER.
13479 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13480 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13481 recognize nested PARALLELs.
13482 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13483 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13484 *sibcall_value_pop_vzeroupper): Likewise.
13486 2011-08-04 Richard Henderson <rth@redhat.com>
13488 PR middle-end/49968
13489 * calls.c (expand_call): Use fixup_args_size_notes for
13490 emit_stack_restore.
13491 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13492 in non-standard modes.
13494 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13496 * gcc.c (self_spec): New variable.
13497 (static_specs): Add self_spec.
13498 (main): Call do_self_spec on "self_spec" specs after reading
13499 user specs files. Move compare_debug handling right after that.
13501 2011-08-04 Richard Guenther <rguenther@suse.de>
13503 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13504 (value_range_nonnegative_p): New function.
13505 (ssa_name_nonnegative_p): Use it.
13506 (value_range_constant_singleton): New function.
13507 (op_with_constant_singleton_value_range): Use it.
13508 (extract_range_from_binary_expr_1): New function, split out from ...
13509 (extract_range_from_binary_expr): ... this. Remove fallback
13510 constant folding done here.
13512 2011-08-04 Richard Guenther <rguenther@suse.de>
13514 PR tree-optimization/49806
13515 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13516 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13517 a new statement for a final conversion to bool.
13519 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13521 * gengtype-state.c: Include "bconfig.h" if
13522 GENERATOR_FILE is defined, "config.h" otherwise.
13523 * gengtype.c: Likewise.
13524 * gengtype-lex.l: Likewise.
13525 * gengtype-parse.c: Likewise.
13526 * Makefile.in (gengtype-lex.o-warn): New variable.
13527 (plugin_resourcesdir): Likewise.
13528 (plugin_bindir): Likewise.
13529 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13530 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13531 (native): Depend on gengtype$(exeext) is $enable_plugin
13533 (gtype.state): Depend on s-gtype. Use temporary file.
13534 (gengtype-lex.o): New rule.
13535 (gengtype-parse.o): Likewise.
13536 (gengtype-state.o): Likewise.
13537 (gengtype$(exeext)): Likewise.
13538 (install-gengtype): Likewise.
13539 (gengtype.o): Likewise.
13540 (build/gengtype.o): Depend on version.h.
13541 (build/gengtype-state): Depend on double-int.h, version.h,
13542 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13543 (install-plugin): Depend on install-gengtype.
13545 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13547 PR middle-end/49905
13548 * tree.h (init_attributes): New prototype.
13549 * attribs.c (init_attributes): No longer static.
13551 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13553 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13556 2011-08-03 David Li <davidxl@google.com>
13558 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13559 outgoing edge counts after inlining.
13561 2011-08-03 David Li <davidxl@google.com>
13563 * profile.c (compute_branch_probabilities): Compute
13564 function frequency after profile annotation.
13566 2011-08-04 Alan Modra <amodra@gmail.com>
13568 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13569 use_backchain_to_restore_sp initialisation.
13570 (rs6000_legitimate_offset_address_p): Simplify offset test.
13572 2011-08-03 Richard Henderson <rth@redhat.com>
13574 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13575 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13576 (UNSPECV_NOP): New.
13578 2011-08-03 Richard Henderson <rth@redhat.com>
13581 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13583 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13585 PR tree-optimization/49948
13586 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13588 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13590 * config/m32c/m32c.c (class_sizes): Remove.
13591 (reduce_class): Change arguments and return type to reg_class_t.
13592 Change type cc var to HARD_REG_SET. Change type best var to
13593 reg_class_t. Change type best_size var to unsigned int. Remove
13594 initialization class_sizes var. Use reg_class_size array instead
13595 of class_sizes. Use reg_class_contents array instead
13598 2011-08-03 Richard Guenther <rguenther@suse.de>
13600 PR middle-end/49958
13601 * fold-const.c (fold_binary_loc): Only associate
13602 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13605 2011-08-03 Alan Modra <amodra@gmail.com>
13607 PR rtl-optimization/49941
13608 * jump.c (mark_jump_label): Comment.
13609 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13610 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13611 (mark_used_flags): Don't mark RETURN.
13613 2011-08-03 Richard Guenther <rguenther@suse.de>
13615 PR tree-optimization/49938
13616 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13617 deal with a POLYNOMIAL_CHREC.
13619 2011-08-03 Revital Eres <revital.eres@linaro.org>
13621 * modulo-sched.c (calculate_stage_count,
13622 calculate_must_precede_follow, get_sched_window,
13623 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13625 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13627 (reset_sched_times): Call update_node_sched_params.
13628 (sms_schedule): Call optimize_sc.
13629 (get_sched_window): Change function arguments.
13630 (sms_schedule_by_order): Update call to get_sched_window.
13631 Call set_must_precede_follow.
13632 (calculate_stage_count): Add function argument.
13634 2011-08-02 Richard Henderson <rth@redhat.com>
13638 * reg-notes.def (REG_ARGS_SIZE): New.
13639 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13640 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13641 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13642 different stack levels.
13643 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13644 (maybe_move_args_size_note): New.
13645 (combine_stack_adjustments_for_block): Use it.
13646 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13647 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13648 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13649 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13651 (queued_args_size): Remove.
13652 (add_cfi_args_size): Assert size is non-negative.
13653 (stack_adjust_offset, dwarf2out_args_size): Remove.
13654 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13655 (notice_args_size, notice_eh_throw): New.
13656 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13657 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13658 (dwarf2out_frame_debug_cfa_offset): Likewise.
13659 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13660 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13661 (change_cfi_row): Don't emit args_size.
13662 (maybe_record_trace_start_abnormal): Split out from ...
13663 (maybe_record_trace_start): Here. Set args_size_undefined.
13664 (create_trace_edges): Update to match.
13665 (scan_trace): Handle REG_ARGS_SIZE.
13666 (connect_traces): Connect args_size between EH insns.
13667 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13668 * explow.c (suppress_reg_args_size): New.
13669 (adjust_stack_1): Split out from ...
13670 (adjust_stack): ... here.
13671 (anti_adjust_stack): Use it.
13672 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13673 * expr.c (mem_autoinc_base): New.
13674 (fixup_args_size_notes): New.
13675 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13676 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13677 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13678 * reload1.c (reload_as_needed): Likewise.
13679 * rtl.h (fixup_args_size_notes): Declare.
13681 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13684 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13686 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13687 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13689 2011-08-02 Richard Henderson <rth@redhat.com>
13691 * config/h8300/h8300.c (push, pop): Return the insn.
13692 (h8300_swap_into_er6): Generate correct unwind info.
13693 (h8300_swap_out_of_er6): Likewise.
13694 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13695 complex cfa expression.
13696 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13698 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13700 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13702 2011-08-02 Richard Henderson <rth@redhat.com>
13705 * config/h8300/h8300.c (h8300_move_ok): New.
13706 * config/h8300/h8300-protos.h: Declare it.
13707 * config/h8300/h8300.md (P): New mode iterator.
13708 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13709 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13710 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13711 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13712 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13713 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13714 register_no_sp_elim_operand.
13715 (*pushhi1_h8300hs_<P>): Similarly.
13716 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13717 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
13719 2011-08-02 Richard Henderson <rth@redhat.com>
13722 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
13724 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13726 * c-parser.c (enum c_parser_prec): New enum, moved from within
13727 c_parser_binary_expression.
13728 (c_parser_binary_expression): Add PREC argument. Stop parsing
13729 if operator has lower or equal precedence than PREC.
13730 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
13732 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
13733 Adjust c_finish_omp_atomic caller.
13734 (c_parser_omp_taskyield): New function.
13735 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13736 (c_parser_omp_clause_name): Handle final and mergeable clauses.
13737 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
13739 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
13740 and PRAGMA_OMP_CLAUSE_MERGEABLE.
13741 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
13742 (c_parser_omp_clause_reduction): Handle min and max.
13743 * c-typeck.c (c_finish_omp_clauses): Don't complain about
13744 const qualified predetermined vars in firstprivate clause.
13745 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13746 Handle MIN_EXPR and MAX_EXPR.
13747 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
13748 and OMP_CLAUSE_MERGEABLE.
13749 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
13750 and OMP_ATOMIC_CAPTURE_NEW.
13751 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
13752 OMP_CLAUSE_MERGEABLE.
13753 (omp_clause_code_name): Likewise.
13754 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13755 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
13756 and OMP_CLAUSE_MERGEABLE.
13757 (OMP_CLAUSE_FINAL_EXPR): Define.
13758 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
13759 OMP_CLAUSE_MERGEABLE.
13760 (expand_task_call): Likewise.
13761 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
13762 (expand_omp_atomic_fetch_op): Handle cases where old or new
13763 value is needed afterwards.
13764 (expand_omp_atomic): Call expand_omp_atomic_load resp.
13765 expand_omp_atomic_store.
13766 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
13767 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
13768 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
13769 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13770 * tree-nested.c (convert_nonlocal_omp_clauses,
13771 convert_local_omp_clauses): Likewise.
13772 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
13773 OMP_ATOMIC_CAPTURE_NEW): New.
13774 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
13775 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
13777 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
13778 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
13779 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13781 2011-08-02 Kai Tietz <ktietz@redhat.com>
13783 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
13785 (ssa_forward_propagate_and_combine): Interprete result of
13786 forward_propagate_comparison.
13787 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
13788 boolean-typed operands for comparisons.
13790 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
13792 * config/avr/libgcc.S: Gather related function in the
13793 same input section.
13794 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
13795 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
13797 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
13798 __udivmodsi4, __divmodsi4, __prologue_saves__,
13799 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
13800 __do_copy_data, __do_clear_bss, __do_global_ctors,
13801 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
13803 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
13806 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
13807 (stack_protect_test): The pattern compares ptr_mode value.
13809 2011-08-02 Alan Modra <amodra@gmail.com>
13811 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
13812 note for save_LR_around_toc_setup sequence.
13814 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13816 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
13818 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
13819 Joseph Myers <joseph@codesourcery.com>
13821 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
13822 * hwint.c: Include diagnostic-core.h.
13824 (gcd): Moved here...
13825 (pos_mul_hwi): New.
13827 (least_common_multiple): Moved here...
13828 * hwint.h (gcd): ... from here.
13829 (least_common_multiple): ... from here.
13830 (HOST_WIDE_INT_MIN): New.
13831 (HOST_WIDE_INT_MAX): New.
13832 (abs_hwi): Declared.
13834 (pos_mul_hwi): Declared.
13835 (mul_hwi): Declared.
13836 (least_common_multiple): Declared.
13837 * omega.c (check_pos_mul): Removed.
13838 (check_mul): Removed.
13839 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
13840 mul_hwi instead of check_mul.
13842 2011-08-01 Richard Henderson <rth@redhat.com>
13845 * config/avr/avr.h (PUSH_ROUNDING): New.
13846 * config/avr/avr.md (pushqi1): Rename from *pushqi.
13847 (*pushhi, *pushsi, *pushsf): Remove.
13848 (MPUSH): New mode iterator.
13849 (push<MPUSH>1): New expander.
13851 2011-08-01 Anatoly Sokolov <aesok@post.ru>
13853 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
13854 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13855 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
13856 mmix_preferred_output_reload_class): Remove.
13857 * config/mmix/mmix.c (mmix_preferred_reload_class,
13858 mmix_preferred_output_reload_class): Make static. Change rclass
13859 argument and return type to reg_class_t.
13860 (TARGET_PREFERRED_RELOAD_CLASS,
13861 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13863 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
13865 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
13868 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13871 * config/i386/i386.md (PTR): New.
13872 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13873 (stack_protect_test): Likewise.
13874 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13875 (stack_tls_protect_set_<mode>): Likewise.
13876 (stack_tls_protect_test_<mode>): Likewise.
13878 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13881 * config/i386/i386.c (ix86_address_subreg_operand): New.
13882 (ix86_decompose_address): Use ix86_address_subreg_operand.
13883 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13884 register_no_elim_operand in DImode.
13886 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13888 PR tree-optimization/49926
13889 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13890 in a chain doesn't have uses both inside and outside the loop.
13892 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13894 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13895 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13896 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13897 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13898 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13899 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13900 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13901 to detect if XJMP must not be skipped.
13903 2011-08-02 Alan Modra <amodra@gmail.com>
13905 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13907 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13908 (rs6000_emit_prologue): Don't prematurely return when
13909 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13910 save_toc_in_prologue case.
13911 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13914 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13916 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13917 * config/avr/predicates.md: Ditto.
13918 * config/avr/driver-avr.c: Ditto.
13919 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13921 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13923 * calls.c (emit_library_call_value_1): Declare size only if
13924 BLOCK_REG_PADDING is defined.
13926 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13929 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13930 (x86_64-*-*): Likewise.
13931 * config/i386/i386.opt (mlzcnt): New.
13932 * config/i386/abmintrin.h: File removed.
13933 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13934 * config/i386/lzcntintrin.h: ... here. New file.
13935 (__lzcnt): Rename to ...
13936 (__lzcnt32): ... this.
13937 * config/i386/bmiintrin.h (head): Update copyright year.
13938 (__lzcnt_u16): Removed.
13939 (__lzcnt_u32): Likewise.
13940 (__lzcnt_u64): Likewise.
13941 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13942 is defined, remove abmintrin.h.
13943 * config/i386/cpuid.h (bit_LZCNT): New.
13944 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13946 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13947 __LZCNT__ if needed.
13948 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13949 (ix86_option_override_internal): Handle LZCNT option.
13950 (ix86_valid_target_attribute_inner_p): Likewise.
13951 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13952 * config/i386/i386.h (TARGET_LZCNT): New.
13953 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13954 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13955 (clz<mode>2_lzcnt): Likewise.
13956 * doc/invoke.texi: Mention -mlzcnt option.
13957 * doc/extend.texi: Likewise.
13959 2011-08-01 Julian Brown <julian@codesourcery.com>
13961 * configure.ac (fixed-point): Add ARM support.
13962 * configure: Regenerate.
13963 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13964 (arm_set_fixed_optab_libfunc): New.
13965 (arm_set_fixed_conv_libfunc): New.
13966 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13967 ARM-specific names.
13968 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13969 return values in SImode.
13970 (arm_return_in_msb): Return fixed-point types in the msb.
13971 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13973 (arm_scalar_mode_supported_p): Support fixed-point modes.
13974 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13975 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13976 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13977 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13978 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13979 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13980 New mode iterators.
13981 (qaddsub_suf): New mode attribute.
13982 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13984 * config/arm/predicates.md (sat_shift_operator): New predicate.
13985 * config/arm/arm-fixed.md: New.
13986 * config/arm/arm.md: Include arm-fixed.md.
13987 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13989 2011-08-01 Julian Brown <julian@codesourcery.com>
13991 * calls.c (emit_library_call_value_1): Support padding for libcall
13992 arguments and return values.
13993 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13994 downwards in big-endian mode.
13996 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13999 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14000 * config/sol2-protos.h: Likewise.
14001 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14003 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14004 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14006 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14008 2011-08-01 Julian Brown <julian@codesourcery.com>
14010 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14012 2011-08-01 Julian Brown <julian@codesourcery.com>
14014 * final.c (output_addr_const): Print fixed-point constants as
14017 2011-08-01 Richard Guenther <rguenther@suse.de>
14019 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14020 bitsiztype TYPE_MAX_VALUE.
14022 2011-08-01 Julian Brown <julian@codesourcery.com>
14024 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14025 comparison helpers.
14027 2011-07-31 Richard Henderson <rth@redhat.com>
14029 * config/h8300/crti.asm: Add flags to .section directive.
14030 * config/h8300/crtn.asm: Likewise.
14032 2011-07-31 Richard Henderson <rth@redhat.com>
14034 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14035 * tree.c (build_common_tree_nodes): Likewise.
14037 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14040 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14041 (divsi3_i1): Likewise.
14043 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14045 PR tree-optimization/49749
14046 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14047 (PHI_LOOP_BIAS): New macro.
14048 (phi_rank): New function.
14049 (loop_carried_phi): Likewise.
14050 (propagate_rank): Likewise.
14051 (get_rank): Add calls to phi_rank and propagate_rank.
14053 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14055 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14057 (PTRDIFF_TYPE): Likewise.
14059 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/i386.md (strset): Do not expand strset_singleop
14063 when %eax or $edi are fixed.
14064 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14065 (*strsetsi_1): Ditto.
14066 (*strsethi_1): Ditto.
14067 (*strsetqi_1): Ditto.
14068 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14069 (*rep_stossi): Ditto.
14070 (*rep_stosqi): Ditto.
14071 (*strlenqi_1): Ditto.
14072 (cmpstrnsi): Also fail when %ecx is fixed.
14073 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14074 (*cmpstrnqi_1): Ditto.
14075 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14076 (*strmovsi_1): Ditto.
14077 (*strmovhi_1): Ditto.
14078 (*strmovqi_1): Ditto.
14079 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14080 (*rep_movsi): Ditto.
14081 (*rep_movqi): Ditto.
14083 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14086 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14087 Disable instruction scheduling for non-ColdFire targets.
14088 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14090 2011-07-31 Revital Eres <revital.eres@linaro.org>
14092 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14093 of anti-dep edge from a branch.
14094 (add_cross_iteration_register_deps): Create anti-dep edge from
14097 2011-07-31 Revital Eres <revital.eres@linaro.org>
14099 * modulo-sched.c: Change comment.
14100 (reset_sched_times): Fix print message.
14101 (print_partial_schedule): Add print info.
14103 2011-07-31 Tom de Vries <tom@codesourcery.com>
14105 PR middle-end/43513
14106 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14107 get_object_alignment and TYPE_ALIGN.
14109 2011-07-30 Tom de Vries <tom@codesourcery.com>
14111 PR middle-end/43513
14112 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14113 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14115 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14117 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14119 (cpu_types): New array.
14120 (cputype): New function.
14121 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14122 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14123 * config.host: Also use driver-native.o, mips/x-native on
14125 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14126 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14127 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14129 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14131 PR middle-end/49897
14132 PR middle-end/49898
14133 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14134 in nested parallel and outer is a gimple_reg, mark it as addressable
14135 and set its bit in task_shared_vars bitmap too.
14137 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14139 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14141 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14143 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14144 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14145 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14146 AMASK_LOCKPFTCHOK): Define.
14147 (host_detect_local_cpu): Remove buf, f, cpu_names.
14148 Define cpu_types, implver, amask.
14149 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14151 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14153 * config/alpha/osf5.h [__alpha__ || __alpha]
14154 (host_detect_local_cpu): Declare.
14155 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14156 (DRIVER_SELF_SPECS): Define.
14158 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14161 * config/i386/i386.md (*load_tp_x32): New.
14162 (*load_tp_x32_zext): Ditto.
14163 (*add_tp_x32): Ditto.
14164 (*add_tp_x32_zext): Ditto.
14165 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14166 (*add_tp_<mode>): Ditto.
14167 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14168 ptr_mode and convert to Pmode if needed.
14170 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14173 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14174 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14175 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14176 Add X to register footprint: Clobber r26/r27.
14178 2011-07-29 Richard Guenther <rguenther@suse.de>
14180 * builtins.c (fold_builtin_signbit): Build the comparison
14181 with a proper type.
14183 2011-07-29 Richard Guenther <rguenther@suse.de>
14185 PR tree-optimization/49893
14186 * tree-predcom.c (suitable_reference_p): Volatile references
14189 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14192 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14193 (__ctzsi2): Result for 0 may be undefined.
14194 (__ctzhi2): Result for 0 may be undefined.
14195 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14196 (__popcountsi2): Ditto. And don't clobber r26.
14197 (__popcountdi2): Ditto. And don't clobber r27.
14198 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14199 (parityhi2): New expand.
14200 (paritysi2): New expand.
14201 (popcounthi2): New expand.
14202 (popcountsi2): New expand.
14203 (clzhi2): New expand.
14204 (clzsi2): New expand.
14205 (ctzhi2): New expand.
14206 (ctzsi2): New expand.
14207 (ffshi2): New expand.
14208 (ffssi2): New expand.
14209 (copysignsf3): New insn.
14210 (bswapsi2): New expand.
14211 (*parityhi2.libgcc): New insn.
14212 (*parityqihi2.libgcc): New insn.
14213 (*paritysihi2.libgcc): New insn.
14214 (*popcounthi2.libgcc): New insn.
14215 (*popcountsi2.libgcc): New insn.
14216 (*popcountqi2.libgcc): New insn.
14217 (*popcountqihi2.libgcc): New insn-and-split.
14218 (*clzhi2.libgcc): New insn.
14219 (*clzsihi2.libgcc): New insn.
14220 (*ctzhi2.libgcc): New insn.
14221 (*ctzsihi2.libgcc): New insn.
14222 (*ffshi2.libgcc): New insn.
14223 (*ffssihi2.libgcc): New insn.
14224 (*bswapsi2.libgcc): New insn.
14226 2011-07-29 Richard Guenther <rguenther@suse.de>
14228 * tree-vrp.c (get_value_range): Only set parameter default
14229 definitions to varying, leave others at undefined.
14230 (extract_range_from_binary_expr): Fix undefined handling.
14231 (vrp_visit_phi_node): Handle merged undefined state.
14233 2011-07-29 Wei Guozhi <carrot@google.com>
14235 PR rtl-optimization/49799
14236 * combine.c (make_compound_operation): Check if the bit field is valid
14237 before change it to bit field extraction.
14239 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14241 PR rtl-optimization/49891
14242 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14243 newly created returnjumps.
14245 2011-07-28 DJ Delorie <dj@redhat.com>
14247 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14248 local frame in a naked function, and produce a suitable error for
14249 that specific case.
14251 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14252 registers to be reloaded in HI classes when the target is HI.
14254 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14256 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14257 bound_one, bound_two.
14259 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14261 PR middle-end/48648
14262 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14264 (translate_clast): Same.
14265 (translate_clast_assignment): New.
14267 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14269 PR tree-optimization/49876
14270 * sese.c (rename_uses): Do not return false on gloog_error: set
14271 the new_expr to integer_zero_node and continue code generation.
14272 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14274 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14277 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14278 arguments also check if they aren't initialized with a MODE_INT
14279 mode of the same size.
14281 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14283 * expr.c (get_bit_range): Handle *MEM_REF's.
14285 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14287 * rtlanal.c (tablejump_p): False for returns.
14288 * reorg.c (first_active_target_insn): New static function.
14289 (find_end_label): Set JUMP_LABEL for a new returnjump.
14290 (optimize_skip, get_jump_flags, rare_destination,
14291 mostly_true_jump, get_branch_condition,
14292 steal_delay_list_from_target, own_thread_p,
14293 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14294 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14295 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14296 * jump.c (delete_related_insns): Likewise.
14297 (jump_to_label_p): New function.
14298 (redirect_target): New static function.
14299 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14300 (redirect_jump_1): Assert that the new label is nonnull.
14301 (redirect_jump): Likewise.
14302 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14303 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14305 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14306 changed. Ensure that the right label is passed to redirect_jump.
14307 * function.c (emit_return_into_block,
14308 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14309 ret_rtx in their JUMP_LABEL.
14310 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14311 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14312 pass ret_rtx as label.
14313 * cfglayout.c (fixup_reorder_chain): Use
14314 force_nonfallthru_and_redirect rather than force_nonfallthru.
14315 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14316 * rtl.h (ANY_RETURN_P): New macro.
14317 (jump_to_label_p): Declare.
14318 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14320 (mark_target_live_regs): Likewise.
14321 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14322 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14323 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14324 alpha_tablejump_best_label): Remove functions.
14325 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14326 alpha_tablejump_best_label): Remove declarations.
14327 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14328 ret_rtx in JUMP_LABELs.
14329 * config/arm/arm.c (is_jump_table): Likewise.
14331 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14333 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14334 special predicate. Remove explicit mode checks.
14336 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14338 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14339 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14342 * dwarf2out.c (size_of_die, value_format, output_die): Use
14343 DW_FORM_udata instead of DW_FORM_data[48] for
14344 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14346 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14348 * config/i386/i386.md (*tls_global_dynamic_64): Update
14351 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14354 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14355 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14356 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14357 (tls_dynamic_gnu2_64): Ditto.
14358 (*tls_dynamic_gnu2_lea_64): Ditto.
14359 (*tls_dynamic_gnu2_call_64): Ditto.
14360 (*tls_dynamic_gnu2_combine_64): Ditto.
14362 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14364 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14366 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14369 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14371 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14373 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14374 before the core constraints. Adjust attributes.
14375 ("*thumb2_movdf_vfp"): Likewise.
14377 2011-07-28 Kai Tietz <ktietz@redhat.com>
14379 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14380 (simplify_truth_ops_using_ranges): Likewise.
14381 (build_assert_expr_for): Likewise.
14382 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14383 and handle BIT_NOT_EXPR for truth-operation.
14385 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14388 Undo r176835 from trunk
14389 2011-07-27 Georg-Johann Lay
14391 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14394 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14395 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14396 * config/avr/libgcc.S (__mulsi3): Rewrite.
14397 (__mulhisi3): Rewrite.
14398 (__umulhisi3): Rewrite.
14399 (__usmulhisi3): New.
14400 (__muluhisi3): New.
14401 (__mulshisi3): New.
14402 (__mulohisi3): New.
14403 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14405 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14406 (pseudo_register_or_const_int_operand): New.
14407 (combine_pseudo_register_operand): New.
14408 (u16_operand): New.
14409 (s16_operand): New.
14410 (o16_operand): New.
14411 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14412 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14413 (any_extend, any_extend2): New code iterators.
14414 (extend_prefix): New code attribute.
14415 (mulsi3): Rewrite. Turn insn to expander.
14417 (umulhisi3): Ditto.
14418 (usmulhisi3): New expander.
14419 (*mulsi3): New insn-and-split.
14420 (mulu<mode>si3): New insn-and-split.
14421 (muls<mode>si3): New insn-and-split.
14422 (mulohisi3): New insn-and-split.
14423 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14424 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14425 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14426 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14428 (*mulsi3_call): Rewrite.
14429 (*mulhisi3_call): Rewrite.
14430 (*umulhisi3_call): Rewrite.
14431 (*usmulhisi3_call): New insn.
14432 (*muluhisi3_call): New insn.
14433 (*mulshisi3_call): New insn.
14434 (*mulohisi3_call): New insn.
14435 (extendqihi2): Use combine_pseudo_register_operand as predicate
14437 (extendqisi2): Ditto.
14438 (zero_extendqihi2): Ditto.
14439 (zero_extendqisi2): Ditto.
14440 (zero_extendhisi2): Ditto.
14441 (extendhisi2): Ditto. Don't early-clobber operand 0.
14443 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14445 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14447 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14449 PR tree-optimization/49471
14450 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14451 iv only when the largest type is unsigned. Do not call
14452 lang_hooks.types.type_for_size.
14454 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14456 PR middle-end/45450
14457 * graphite-poly.c (apply_poly_transforms): Disable legality check
14458 after an openscop read.
14460 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14462 PR middle-end/47691
14463 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14464 copy_bb_and_scalar_dependences.
14465 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14466 (graphite_copy_stmts_from_block): Update call to rename_uses.
14467 (copy_bb_and_scalar_dependences): Update call to
14468 graphite_copy_stmts_from_block.
14469 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14471 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14474 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14475 (__ctzsi2): Result for 0 may be undefined.
14476 (__ctzhi2): Result for 0 may be undefined.
14477 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14478 (__popcountsi2): Ditto. And don't clobber r26.
14479 (__popcountdi2): Ditto. And don't clobber r27.
14480 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14481 (parityhi2): New expand.
14482 (paritysi2): New expand.
14483 (popcounthi2): New expand.
14484 (popcountsi2): New expand.
14485 (clzhi2): New expand.
14486 (clzsi2): New expand.
14487 (ctzhi2): New expand.
14488 (ctzsi2): New expand.
14489 (ffshi2): New expand.
14490 (ffssi2): New expand.
14491 (copysignsf3): New insn.
14492 (bswapsi2): New expand.
14493 (*parityhi2.libgcc): New insn.
14494 (*parityqihi2.libgcc): New insn.
14495 (*paritysihi2.libgcc): New insn.
14496 (*popcounthi2.libgcc): New insn.
14497 (*popcountsi2.libgcc): New insn.
14498 (*popcountqi2.libgcc): New insn.
14499 (*popcountqihi2.libgcc): New insn-and-split.
14500 (*clzhi2.libgcc): New insn.
14501 (*clzsihi2.libgcc): New insn.
14502 (*ctzhi2.libgcc): New insn.
14503 (*ctzsihi2.libgcc): New insn.
14504 (*ffshi2.libgcc): New insn.
14505 (*ffssihi2.libgcc): New insn.
14506 (*bswapsi2.libgcc): New insn.
14508 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14510 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14511 the mode of symbolic_opreand RTXes.
14513 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14515 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14516 for pic_32bit_operand RTXes.
14517 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14520 2011-07-27 Kai Tietz <ktietz@redhat.com>
14522 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14524 (ix86_handle_abi_attribute): Allow function attributes
14525 ms_abi/sysv_abi in 32-bit mode, too.
14526 * doc/extend.texi: Adjust attribute documentation.
14528 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14529 expression handling.
14530 (and_var_with_comparison_1): Likewise.
14532 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14534 * params.h (ALLOW_STORE_DATA_RACES): New.
14535 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14536 * Makefile.in (expr.o): Depend on PARAMS_H.
14537 * machmode.h (get_best_mode): Add argument.
14538 * fold-const.c (optimize_bit_field_compare): Add argument to
14540 (fold_truthop): Same.
14541 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14542 * expr.c (emit_group_store): Same.
14543 (copy_blkmode_from_reg): Same.
14544 (write_complex_part): Same.
14545 (optimize_bitfield_assignment_op): Add argument.
14546 Add argument to get_best_mode.
14547 (get_bit_range): New.
14548 (expand_assignment): Calculate maxbits and pass it down accordingly.
14549 (store_field): New argument.
14550 (expand_expr_real_2): New argument to store_field. Include params.h.
14551 * expr.h (store_bit_field): New argument.
14552 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14553 into account maxbits.
14554 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14555 to store_bit_field.
14556 * expmed.c (store_bit_field_1): New argument. Use it.
14557 (store_bit_field): Same.
14558 (store_fixed_bit_field): Same.
14559 (store_split_bit_field): Same.
14560 (extract_bit_field_1): Pass new argument to get_best_mode.
14561 (extract_bit_field): Same.
14562 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14563 * doc/invoke.texi: Document parameter allow-store-data-races.
14565 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14567 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14569 2011-07-27 Kai Tietz <ktietz@redhat.com>
14571 * tree-vrp.c (extract_range_from_binary_expr): Remove
14572 TRUTH-binary cases and add new bitwise-cases.
14573 (extract_range_from_assignment): Likewise.
14574 (register_edge_assert_for_1): Likeiwise.
14575 (register_edge_assert_for): Likewise.
14576 (simplify_truth_ops_using_ranges): Likewise.
14577 (simplify_stmt_using_ranges): Likewise.
14579 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14582 * config/i386/i386.c (ix86_delegitimize_address): Call
14583 simplify_gen_subreg for PIC with mode of x only if modes of
14584 x and orig_x are different.
14586 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14588 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14589 to GC allocated copy of the string.
14590 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14591 before .debug_line, not after it.
14593 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14595 PR middle-end/47046
14596 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14597 evolution_function_is_affine_p on CHREC_RIGHT.
14599 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14601 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14602 lang_hooks.types.type_for_size.
14604 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14606 PR middle-end/47653
14607 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14608 loops using wrapping semantics.
14610 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14612 PR middle-end/48805
14613 * tree-scalar-evolution.c (instantiate_scev_r): Return
14614 chrec_dont_know for ADDR_EXPR.
14616 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14617 H.J. Lu <hongjiu.lu@intel.com>
14621 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14622 if legitimize_tls_address returned operand in wrong mode. Allow
14623 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14624 if legitimize_pic_address returned operand in wrong mode.
14626 2011-07-26 Martin Jambor <mjambor@suse.cz>
14628 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14629 return false for invariants.
14631 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14633 * config/i386/i386.md (add->lea splitter): Implement using SWI
14634 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14635 (add->lea zext splitter): Change operand 2 predicate to
14636 x86_64_nonmemory_operand.
14638 2011-07-26 Richard Guenther <rguenther@suse.de>
14640 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14641 frequency makes everything hot.
14643 2011-07-26 Richard Guenther <rguenther@suse.de>
14645 PR tree-optimization/49840
14646 * tree-vrp.c (range_fits_type_p): Properly handle full
14647 double-int precision.
14649 2011-07-26 Martin Jambor <mjambor@suse.cz>
14652 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14654 (update_specialized_profile): Likewise.
14656 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14657 H.J. Lu <hongjiu.lu@intel.com>
14662 * config/i386/i386.md (i): Change SImode attribute to "e".
14663 (g): Change SImode attribute to "rme".
14664 (di): Change SImode attribute to "nF".
14665 (general_operand): Change SImode attribute to x86_64_general_operand.
14666 (general_szext_operand): Change SImode attribute to
14667 x86_64_szext_general_operand.
14668 (immediate_operand): Change SImode attribute to
14669 x86_64_immediate_operand.
14670 (nonmemory_operand): Change SImode attribute to
14671 x86_64_nonmemory_operand.
14672 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14673 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14674 (*lea_1): Use SWI48 mode iterator.
14675 (*lea_1_zext): New insn pattern.
14676 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14677 (*bt<mode>): Ditto.
14678 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14679 Update operand constraints.
14680 (addsi_1_zext): Ditto.
14681 (*add<mode>2): Ditto.
14682 (*addsi_3_zext): Ditto.
14683 (*subsi_1_zext): Ditto.
14684 (*subsi_2_zext): Ditto.
14685 (*subsi_3_zext): Ditto.
14686 (*addsi3_carry_zext): Ditto.
14687 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14688 (*mulsi3_1_zext): Ditto.
14690 (*andsi_1_zext): Ditto.
14691 (*andsi_2_zext): Ditto.
14692 (*<any_or:code>si_1_zext): Ditto.
14693 (*<any_or:code>si_2_zext): Ditto.
14694 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14695 (*and<mode>_2): Ditto.
14696 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14697 (add->lea splitter): Check operand modes in insn constraint. Extend
14698 operands less than SImode wide to SImode.
14699 (add->lea zext splitter): Do not extend input operands to DImode.
14700 (*lea_general_1): Handle only QImode and HImode operands.
14701 (*lea_general_2): Ditto.
14702 (*lea_general_3): Ditto.
14703 (*lea_general_1_zext): Remove.
14704 (*lea_general_2_zext): Ditto.
14705 (*lea_general_3_zext): Ditto.
14706 (*lea_general_4): Check operand modes in insn constraint. Extend
14707 operands less than SImode wide to SImode.
14708 (ashift->lea splitter): Ditto.
14709 * config/i386/i386.c (ix86_print_operand_address): Print address
14710 registers with 'q' modifier on 64bit targets.
14711 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14712 predicate. Reject non-SI and non-DI modes.
14714 2011-07-25 Andrew Pinski <apinski@cavium.com>
14717 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
14718 TREE_THIS_NOTRAP into the inner most MEM_REF.
14719 Always copy TREE_THIS_VOLATILE.
14720 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
14721 arguments are not volatile references.
14723 2011-07-25 Richard Henderson <rth@redhat.com>
14725 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
14726 * final.c (final_scan_insn): Don't test for it.
14727 (rest_of_clean_state): Likewise.
14729 2011-07-25 Richard Henderson <rth@redhat.com>
14732 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
14733 (emit_frame_save): Likewise.
14734 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
14735 insn onto a dummy blockage insn after the join label.
14737 2011-07-25 Richard Henderson <rth@redhat.com>
14739 * dwarf2cfi.c (dw_trace_info): Add ID member.
14740 (get_trace_index): Remove. Change users to use ID member.
14741 (before_next_cfi_note): New.
14742 (connect_traces): Remove unreachable traces before the main loop.
14743 Look across one trace and generate remember/restore_state if needed.
14745 2011-07-25 Richard Henderson <rth@redhat.com>
14747 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
14749 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
14751 * genattr.c (write_upcase, gen_attr <enum definition writing>):
14753 * genattr-common.c ... here.
14754 (main): Call gen_attr.
14755 * optc-gen.awk: Make generated program include insn-attr-common.h .
14756 * Makefile.in (oprions.o): Depend on insn-attr-common.h
14758 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14760 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14761 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14762 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
14763 m32c_print_operand, m32c_print_operand_address): Remove.
14764 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
14765 Change return type to bool. Change argument type to bool.
14766 (m32c_print_operand, m32c_print_operand_address): Make static.
14767 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14768 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14770 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14772 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14773 attributes): Document mmap.
14775 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14777 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14778 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14779 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
14780 mmix_print_operand, mmix_print_operand_address): Remove.
14781 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
14782 Change return type to bool. Change argument type to bool.
14783 (mmix_print_operand, mmix_print_operand_address): Make static.
14784 (mmix_intval, mmix_output_condition): Change 'x' argument type
14786 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14787 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14789 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
14792 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
14793 shift counter for x << x and x >> x shifts.
14795 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14798 * config.gcc: Reject *-*-solaris2 configuration.
14800 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
14802 PR tree-optimization/49809
14803 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
14804 gimple_get_lhs instead of gimple_assign_lhs.
14806 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14808 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
14810 2011-07-25 Richard Guenther <rguenther@suse.de>
14812 PR tree-optimization/49822
14813 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14814 more. Make sure to preserve stmts with side-effects. Properly
14815 handle virtual defs, follow a longer def chain.
14817 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
14822 * Makefile.in: Do not flatten c-family directory when installing
14825 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
14827 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
14828 original nodes if we are dealing with virtual clones.
14830 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
14832 * common/config/c6x/c6x-common.c: New file.
14834 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
14836 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
14838 2011-07-25 Richard Guenther <rguenther@suse.de>
14840 PR tree-optimization/49715
14841 * tree-vrp.c: Include expr.h and optabs.h.
14842 (range_fits_type_): New function.
14843 (simplify_float_conversion_using_ranges): Likewise.
14844 (simplify_stmt_using_ranges): Call it.
14845 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
14846 * optabs.c (can_float_p): Export.
14847 * optabs.h (can_float_p): Declare.
14849 2011-07-25 Richard Guenther <rguenther@suse.de>
14851 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
14852 (get_value_range): For out-of-range SSA names or names created
14853 after propagation return a read-only varying range.
14854 (dump_all_value_ranges): Adjust.
14855 (vrp_initialize): Likewise.
14856 (vrp_finalize): Likewise.
14858 2011-07-24 Richard Henderson <rth@redhat.com>
14861 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
14864 2011-07-24 Richard Henderson <rth@redhat.com>
14867 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
14868 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14870 2011-07-24 Richard Henderson <rth@redhat.com>
14873 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14875 2011-07-24 Richard Henderson <rth@redhat.com>
14877 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14878 Zero args_size for abnormal edges. Adjust all callers.
14880 2011-07-24 Richard Henderson <rth@redhat.com>
14883 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14885 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14888 * collect2.c (demangle_flag): Removed.
14890 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14892 * configure.ac (demangler_in_ld): Default to yes.
14893 * configure: Regenerated.
14894 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14895 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14896 --no-demangle options straight through to ld. When
14897 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14898 way that has the intended effect on Windows.
14900 2011-07-23 Richard Henderson <rth@redhat.com>
14902 * dwarf2cfi.c: Include basic-block.h.
14903 (dw_label_info): Remove.
14904 (trace_work_list, trace_index): New.
14905 (remember_row, emit_cfa_remember): Remove.
14906 (dw_trace_info_hash, dw_trace_info_eq): New.
14907 (get_trace_index, get_trace_info): New.
14908 (save_point_p): New.
14909 (free_cfi_row): Remove.
14910 (add_cfi): Do not emit DW_CFA_remember_state.
14911 (cfa_row_equal_p): New.
14912 (barrier_args_size): Remove.
14913 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14914 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14915 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14916 (dwarf2out_cfi_begin_epilogue): Remove.
14917 (dwarf2out_frame_debug_restore_state): Remove.
14918 (connect_traces, create_pseudo_cfg): New.
14919 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14920 * Makefile.in (dwarf2cfi.o): Update.
14922 2011-07-23 Richard Henderson <rth@redhat.com>
14924 * dwarf2cfi.c (dw_trace_info): New.
14925 (dw_label_info): New.
14926 (cie_return_save): New.
14928 (queued_args_size): Rename from args_size. Update all users.
14929 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14930 (def_cfa_1): Use cur_trace instead of cfa_*.
14931 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14932 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14933 (dwarf2out_frame_debug_expr): Likewise.
14934 (create_cie_data): Split out from ...
14935 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14937 2011-07-23 Richard Henderson <rth@redhat.com>
14939 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14940 Update all users to match.
14941 (execute_dwarf2_frame): Free reg_saved_in_data.
14943 2011-07-23 Richard Henderson <rth@redhat.com>
14945 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14946 (queued_reg_saves): Don't GTY. Change to a VEC.
14947 (queue_reg_save): Update to match.
14948 (dwarf2out_flush_queued_reg_saves): Likewise.
14949 (clobbers_queued_reg_save): Likewise.
14950 (reg_saved_in): Likewise.
14951 (execute_dwarf2_frame): Free queued_reg_saves.
14953 2011-07-23 Richard Henderson <rth@redhat.com>
14955 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14957 2011-07-23 Richard Henderson <rth@redhat.com>
14959 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14960 (dwarf2out_args_size): ... here.
14961 (add_cfi_restore): Split out from ...
14962 (dwarf2out_frame_debug_cfa_restore): ... here.
14963 (def_cfa_0): Split out from ...
14964 (def_cfa_1): ... here.
14965 (cfi_oprnd_equal_p, cfi_equal_p): New.
14966 (change_cfi_row): New.
14967 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14968 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14969 (output_cfis): Remove.
14970 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14971 (dwarf2out_switch_text_section): Don't call output_cfis.
14972 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14973 * dwarf2out.h: Update decls.
14974 (enum dw_val_class): Add dw_val_class_none.
14976 2011-07-23 Richard Henderson <rth@redhat.com>
14978 * dwarf2cfi.c (update_row_reg_save): New.
14979 (dwarf2out_frame_debug_cfa_expression): Use it.
14980 (dwarf2out_frame_debug_cfa_restore): Likewise.
14981 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14983 2011-07-23 Richard Henderson <rth@redhat.com>
14985 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14987 2011-07-23 Richard Henderson <rth@redhat.com>
14989 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14990 (cie_cfi_row): New.
14991 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14992 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14993 (cur_row, remember_row): New.
14994 (def_cfa_1): Use cur_row instead of the old_* variables.
14995 (dwarf2out_frame_debug_restore_state): Similarly.
14996 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14997 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14998 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14999 (dwarf2out_frame_debug_cfa_offset): Likewise.
15000 (dwarf2out_frame_debug_expr): Likewise.
15001 (execute_dwarf2_frame): Set up cur_row.
15002 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15004 2011-07-23 Richard Henderson <rth@redhat.com>
15006 * basic-block.h (EDGE_PRESERVE): New.
15007 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15008 * bb-reorder.c: Include except.h.
15009 (fix_up_crossing_landing_pad): New.
15010 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15011 landing pads in the right partition. Duplicate as necessary.
15012 (partition_hot_cold_basic_blocks): Fix up DF info after
15013 duplicating landing pads.
15014 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15015 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15016 is set properly. Validate that EH edges are not CROSSING.
15017 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15018 (dw2_build_landing_pads): ... here.
15019 (convert_to_eh_region_ranges): Remove code to fixup crossing
15021 * except.h (expand_dw2_landing_pad_for_region): Declare.
15022 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15024 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15027 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15029 2011-07-22 Jason Merrill <jason@redhat.com>
15031 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15033 2011-07-22 Richard Henderson <rth@redhat.com>
15035 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15037 2011-07-22 Richard Henderson <rth@redhat.com>
15039 * jump.c (maybe_propagate_label_ref): Split out of...
15040 (mark_all_labels): ... here. Do not attempt label_ref
15041 propagation while in cfglayout mode.
15043 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15045 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15046 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15047 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15048 (dwarf2out_define): If the vector is empty and
15049 lineno is 0, emit a dummy entry first.
15050 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15051 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15052 optimize_macinfo_range): New functions.
15053 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15054 mergeable, optimize longer strings using
15055 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15056 optimize longer sequences of define/undef ops from headers
15057 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15058 emit a section headers.
15059 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15060 and macinfo_section_label to DEBUG_MACRO_SECTION
15061 resp. DEBUG_MACRO_SECTION_LABEL.
15062 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15063 instead of DW_AT_macro_info.
15066 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15068 * dwarf2out.c: Include opts.h.
15069 (dchar_p): New typedef. Define heap VEC for it.
15070 (producer_string): New variable.
15071 (gen_producer_string): New function.
15072 (gen_compile_unit_die): Use it.
15073 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15074 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15075 * doc/invoke.texi: Document -grecord-gcc-switches and
15076 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15077 to -frecord-gcc-switches description.
15079 2011-07-22 Jason Merrill <jason@redhat.com>
15082 * c-decl.c (c_linkage_bindings): Define.
15084 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15087 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15089 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15091 * config/i386/i386.c (ix86_option_override_internal): Disallow
15092 MS ABI in x32 mode.
15093 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15094 only for TARGET_LP64.
15095 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15097 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15099 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15100 avoid warnings when GCC is built with a C++ compiler.
15102 2011-07-22 Martin Jambor <mjambor@suse.cz>
15105 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15106 if decl node is in another partition, call cgraph_get_node only once.
15108 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15110 * config.gcc (x86_64-*-linux*): Set
15111 default_gnu_indirect_function to yes.
15113 2011-07-22 Richard Guenther <rguenther@suse.de>
15115 PR tree-optimization/45819
15116 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15117 preserve volatile and notrap flags.
15119 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15120 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15123 * configure.ac: Test AM_ICONV with CXX.
15124 * configure: Regenerate.
15125 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15127 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15130 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15131 (set_cloog_options): Use it.
15133 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15136 * gcc.c (main): Call stack_limit_increase (64MB).
15137 * toplev.c (toplev_main): Likewise.
15139 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15141 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15142 instead of force_reg.
15144 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15146 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15147 needed and use force_reg after convert.
15148 (ix86_expand_call): Likewise.
15149 (ix86_expand_special_args_builtin): Likewise.
15150 (ix86_expand_builtin): Likewise.
15152 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15154 PR middle-end/47654
15155 PR middle-end/49649
15156 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15157 in parameter. Initialize v1 and v2 based on the values returned
15158 by clast_name_to_lb_ub.
15159 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15161 (type_for_clast_bin): Same.
15162 (type_for_clast_expr): Same.
15163 (type_for_clast_eq): Update calls to type_for_clast_expr.
15164 (type_for_clast_for): Same.
15165 (build_iv_mapping): Same.
15166 * graphite-ppl.h (value_min): New.
15168 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15170 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15171 types whenever possible.
15173 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15175 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15177 (new_clast_name_index): Add lb and ub parameters.
15178 (free_clast_name_index): New.
15179 (clast_name_to_lb_ub): New.
15180 (save_clast_name_index): Add lb and ub parameters.
15181 (compute_bounds_for_param): New.
15182 (type_for_level): Removed.
15183 (type_for_clast_for): Removed level parameter. Do not call
15185 (graphite_create_new_loop): Store the lb and ub for the clast_name
15186 of the iterator of the loop that has been generated.
15187 (graphite_create_new_loop_guard): Remove parameter level.
15188 (create_params_index): Store the lb and ub of each parameter.
15189 (gloog): Use free_clast_name_index. Pass to create_params_index
15192 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15194 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15195 (max_precision_type): Inline max_signed_precision_type.
15196 (type_for_clast_red): Use max_precision_type.
15197 (type_for_clast_bin): Same.
15198 (type_for_clast_for): Same.
15200 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15202 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15204 (gcc_type_for_value): Renamed type_for_value.
15205 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15206 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15207 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15208 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15209 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15210 (graphite_translate_clast_equation): Update calls.
15211 (compute_type_for_level): Renamed type_for_level.
15212 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15213 (build_iv_mapping): Update calls.
15214 (graphite_create_new_loop_guard): Same.
15216 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15218 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15221 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15223 * graphite-clast-to-gimple.c (struct ivs_params): New.
15224 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15225 (clast_to_gcc_expression): Same.
15226 (clast_to_gcc_expression_red): Same.
15227 (gcc_type_for_clast_term): Same.
15228 (gcc_type_for_clast_expr): Same.
15229 (gcc_type_for_clast_red): Same.
15230 (gcc_type_for_clast_bin): Same.
15231 (gcc_type_for_clast_eq): Same.
15232 (graphite_translate_clast_equation): Same.
15233 (graphite_create_guard_cond_expr): Same.
15234 (graphite_create_new_guard): Same.
15235 (graphite_create_new_loop): Same.
15236 (build_iv_mapping): Same.
15237 (translate_clast_user): Same.
15238 (graphite_create_new_loop_guard): Same.
15239 (translate_clast): Same.
15240 (translate_clast_for_loop): Same.
15241 (translate_clast_for): Same.
15242 (translate_clast_guard): Same.
15243 (initialize_cloog_names): Fix typo.
15244 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15246 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15248 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15249 (new_clast_name_index): Add level parameter.
15250 (clast_name_to_level): New.
15251 (save_clast_name_index): Add level parameter.
15252 (newivs_to_depth_to_newiv): Removed.
15253 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15254 (graphite_create_new_loop): Add level parameter. Pass level to
15255 save_clast_name_index.
15256 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15257 (create_params_index): Pass level to save_clast_name_index.
15259 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15261 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15262 recompute type, lb, and ub. Get them from...
15263 (graphite_create_new_loop_guard): ...here. Pass in parameter
15264 pointers to type, lb, and ub.
15265 (translate_clast_for_loop): Update function calls.
15266 (translate_clast_for): Same.
15268 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15270 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15272 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15273 (gcc_type_for_iv_of_clast_loop): Update use of level.
15274 (gloog): Start counting nesting level from 0.
15275 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15276 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15277 psct_dynamic_dim on level.
15279 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15281 * config/i386/i386.c (ix86_legitimize_address): Convert to
15284 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15286 * config/i386/i386.c (function_value_64): Always return pointers
15288 (ix86_promote_function_mode): New.
15289 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15291 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15293 PR tree-optimization/49749
15294 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15295 remove no-longer-used maxrank variable.
15297 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15299 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15301 2011-07-21 Jason Merrill <jason@redhat.com>
15303 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15304 * recog.h (struct insn_data_d): Check it instead of
15305 HAVE_DESIGNATED_INITIALIZERS.
15306 * genoutput.c (output_insn_data): Likewise.
15308 2011-07-21 Richard Guenther <rguenther@suse.de>
15310 PR tree-optimization/49770
15311 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15312 valueized any operand. Renamed from ...
15313 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15314 (valueize_shared_reference_ops_from_ref): Return whether we
15315 valueized any operand.
15316 (vn_reference_lookup): Only when we valueized any operand
15317 use the valueized reference for alias analysis. Do not preserve
15318 the original reference tree in this case.
15320 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15322 * config/i386/i386.c (ix86_decompose_address): Reject all but
15323 register operands and subregs of DImode hard registers in index.
15325 2011-07-21 Kai Tietz <ktietz@redhat.com>
15327 * fold-const.c (fold_unary_loc): Preserve indirect
15328 comparison cast to none-boolean type.
15329 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15330 from/to boolean-type.
15331 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15332 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15333 * tree-cfg.c (verify_gimple_comparison): Check result
15334 type of comparison expression.
15335 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15336 of condition result and disallow type-cast sinking into comparison.
15338 2011-07-21 Richard Guenther <rguenther@suse.de>
15340 * tree-ssa-forwprop.c (combine_conversions): Return whether
15341 we have to run cfg-cleanup. Properly remove dead stmts.
15342 (ssa_forward_propagate_and_combine): Adjust.
15344 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15346 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15348 2011-07-21 Kai Tietz <ktietz@redhat.com>
15350 * tree-ssa-propagate.c (substitute_and_fold): Use
15351 do_dce flag to deside, if BB's statements are scanned
15352 in last to first, or first to last order.
15354 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15356 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15358 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15359 Uros Bizjak <ubizjak@gmail.com>
15360 Richard Henderson <rth@redhat.com>
15362 * config/i386/constraints.md (w): New.
15364 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15365 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15367 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15368 instead of TARGET_64BIT.
15370 * config/i386/i386.md (indirect_jump): Replace
15371 nonimmediate_operand with indirect_branch_operand.
15372 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15373 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15374 Convert operand 0 to Pmode for x32 if not PIC.
15375 (*tablejump_1): Replace nonimmediate_operand with
15376 indirect_branch_operand. Replace constraint "m" with "w".
15377 (*call_vzeroupper): Replace constraint "m" with "w".
15379 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15380 (*call_rex64_ms_sysv): Likewise.
15381 (*call_value_vzeroupper): Likewise.
15382 (*call_value): Likewise.
15383 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15384 (*call_value_rex64_ms_sysv): Likewise.
15385 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15387 * config/i386/predicates.md (indirect_branch_operand): New.
15388 (call_insn_operand): Support x32.
15390 2011-07-20 Michael Eager <eager@eagercon.com>
15392 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15394 2011-07-20 Richard Henderson <rth@redhat.com>
15396 * cfg.c (dump_bb_info): Dump basic_block->flags.
15397 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15399 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15401 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15402 of DImode hard registers in index.
15403 (ix86_legitimate_address_p): Allow subregs of base and index to span
15404 more than a word. Assert that subregs of base and index satisfy
15405 register_no_elim_operand predicates. Reject addresses where
15406 base and index have different modes.
15408 2011-07-20 Robert Millan <rmh@gnu.org>
15410 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15412 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15414 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15415 removing now-unnecessary assignment.
15417 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15420 memory address space to the type's address space.
15422 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15426 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15427 and expand appropriately if there is a CONST_INT in operand2.
15428 (usmulqihi3): New insn.
15429 (*sumulqihi3): New insn.
15430 (*osmulqihi3): New insn.
15431 (*oumulqihi3): New insn.
15432 (*muluqihi3.uconst): New insn_and_split.
15433 (*muluqihi3.sconst): New insn_and_split.
15434 (*mulsqihi3.sconst): New insn_and_split.
15435 (*mulsqihi3.uconst): New insn_and_split.
15436 (*mulsqihi3.oconst): New insn_and_split.
15437 (*ashifthi3.signx.const): New insn_and_split.
15438 (*ashifthi3.signx.const7): New insn_and_split.
15439 (*ashifthi3.zerox.const): New insn_and_split.
15440 (mulsqihi3): New insn.
15441 (muluqihi3): New insn.
15442 (muloqihi3): New insn.
15443 * config/avr/predicates.md (const_2_to_7_operand): New.
15444 (const_2_to_6_operand): New.
15449 (register_or_s9_operand): New.
15451 2011-07-20 Kai Tietz <ktietz@redhat.com>
15453 * builtins.c (fold_builtin_expect): See through the cast
15454 from truthvalue_type_node to long.
15456 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15458 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15459 where we can use them from the standard and altivec instruction
15460 sets, instead of always using the 3 operand VSX forms that require
15461 the destination to overlap one of the inputs.
15463 (vsx_fnma*): Ditto.
15464 (vsx_fnms*): Ditto.
15466 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15468 (fmsdf4_fpr): Ditto.
15469 (nfmadf4_fpr): Ditto.
15470 (nfmsdf4_fpr): Ditto.
15472 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15474 * genrecog.c (make_insn_sequence): Correct position numbering
15475 when filtering out match_scratch and match_dup.
15477 2011-07-20 Richard Guenther <rguenther@suse.de>
15479 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15480 against already removed statements.
15481 (forward_propagate_into_comparison): Remove dead defining stmts.
15482 (forward_propagate_into_gimple_cond): Likewise.
15483 (forward_propagate_into_cond): Simplify.
15484 (ssa_forward_propagate_and_combine): Handle changed cfg from
15485 forward_propagate_into_comparison.
15486 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15487 locations for newly built statements.
15489 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15491 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15493 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15495 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15496 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15498 2011-07-20 Richard Guenther <rguenther@suse.de>
15500 PR middle-end/18908
15501 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15502 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15503 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15505 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15507 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15508 costs for subclasses of GR_REGS.
15510 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15513 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15514 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15515 of DImode hard registers in base.
15516 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15519 2011-07-20 Richard Guenther <rguenther@suse.de>
15521 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15522 (unify_nodes): Deal with that.
15523 (solve_graph): Likewise.
15525 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15527 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15528 canonicalize left operand from ZERO_EXTEND to AND.
15530 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15532 * target.def (class_max_nregs): New hook.
15533 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15534 * doc/tm.texi: Regenerate.
15535 * targhooks.c (default_class_max_nregs): New function.
15536 * targhooks.h (default_class_max_nregs): Declare.
15537 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15538 x_ira_reg_class_min_nregs arrays to unsigned char.
15539 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15540 hook instead of CLASS_MAX_NREGS macro.
15541 * reginfo.c (restore_register_info): Ditto.
15542 * ira-conflicts.c (process_regs_for_copy): Use
15543 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15544 Change type rclass and aclass vars to reg_class_t.
15545 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15546 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15548 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15549 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15551 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15552 * config/i386/i386.c (ix86_class_max_nregs): New function.
15553 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15554 instead of CLASS_MAX_NREGS macro.
15555 (TARGET_CLASS_MAX_NREGS): Define.
15556 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15557 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15558 * config/avr/avr.c (class_max_nregs): Remove function.
15559 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15560 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15561 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15562 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15563 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15564 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15565 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15566 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15567 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15568 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15569 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15570 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15571 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15572 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15573 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15575 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15577 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15578 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15579 (EH_PERSONALITY): Fix typo.
15580 (NON_CALL_EXCEPTIONS): Fix message.
15581 (OPTIMIZATION_MISMATCH): Adjust message.
15582 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15584 2011-07-19 Ian Lance Taylor <iant@google.com>
15586 * doc/install.texi (Configuration): Document
15587 --enable-build-poststage1-with-cxx.
15589 2011-07-19 Robert Millan <rmh@gnu.org>
15591 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15592 (GLIBC_DYNAMIC_LINKER): Remove.
15594 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15595 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15596 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15597 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15598 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15599 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15601 * config/mips/linux.h: Remove everything except for ...
15602 (GLIBC_DYNAMIC_LINKER): ... this macro.
15604 * config/mips/linux64.h: Remove everything except for ...
15605 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15606 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15607 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15608 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15609 (GNU_USER_LINK_EMULATIONN32): New macros.
15611 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15612 Use the new headers.
15614 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15616 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15617 Add offset_known_p and size_known_p fields.
15618 (MEM_OFFSET_KNOWN_P): Update accordingly.
15619 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15620 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15621 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15622 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15623 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15624 (init_emit_regs): Likewise.
15626 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15628 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15629 (MEM_OFFSET): Change from returning an rtx to returning a
15631 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15632 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15633 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15634 (clear_mem_offset): Declare.
15635 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15636 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15637 MEM_OFFSET to get a HOST_WIDE_INT offset.
15638 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15639 (adjust_offset_for_component_ref): Take a bool "known_p"
15640 parameter and a HOST_WIDE_INT "offset" parameter.
15641 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15642 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15643 than an rtx. Use clear_mem_offset to clear the offset.
15644 * cfgcleanup.c (merge_memattrs): Likewise.
15645 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15646 * function.c (assign_parm_find_stack_rtl): Likewise.
15647 (assign_parm_setup_stack): Likewise.
15648 * print-rtl.c (print_rtx): Likewise.
15649 * reload.c (find_reloads_subreg_address): Likewise.
15650 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15651 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15652 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15653 (get_mem_align_offset): Likewise.
15654 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15655 (clear_mem_offset): New function.
15656 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15657 offset rather than an rtx. Assume both the expressio and offset
15659 (r10k_needs_protection_p_1): Update accordingly, checking the
15660 expression and offset availability here instead.
15662 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15664 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15665 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15666 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15667 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15668 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15669 (clear_mem_size): Declare.
15670 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15671 (clear_mem_size): New function.
15672 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15673 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15674 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15675 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15677 (nonoverlapping_memrefs_p): Likewise.
15678 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15679 (expand_builtin_init_trampoline): Likewise.
15680 * calls.c (compute_argument_addresses): Likewise.
15681 * cfgcleanup.c (merge_memattrs): Likewise.
15682 * dce.c (find_call_stack_args): Likewise.
15683 * dse.c (record_store, scan_insn): Likewise.
15684 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15685 * expr.c (emit_block_move_hints): Likewise.
15686 * function.c (assign_parm_find_stack_rtl): Likewise.
15687 * print-rtl.c (print_rtx): Likewise.
15688 * reload.c (find_reloads_subreg_address): Likewise.
15689 * rtlanal.c (may_trap_p_1): Likewise.
15690 * var-tracking.c (track_expr_p): Likewise.
15691 * varasm.c (assemble_trampoline_template): Likewise.
15692 * config/arm/arm.c (arm_print_operand): Likewise.
15693 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15694 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15695 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15696 (expand_constant_setmem_prologue): Likewise.
15697 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15698 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15699 (adjacent_mem_locations): Likewise.
15700 * config/s390/s390.c (s390_expand_setmem): Likewise.
15701 (s390_expand_insv): Likewise.
15702 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15703 (*extendqi<mode>2_short_displ): Likewise.
15704 * config/sh/sh.c (expand_block_move): Likewise.
15705 * config/sh/sh.md (extv, extzv): Likewise.
15707 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15709 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15710 (mem_attrs_htab_eq): ...here.
15711 (find_mem_attrs): Replace with...
15712 (set_mem_attrs): ...this function. Take a mem_attrs structure
15713 rather than individual fields.
15714 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15715 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15716 (set_mem_size, change_address, adjust_address_1, offset_address)
15717 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15718 Update accordingly.
15720 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15722 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
15723 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
15724 Provide a dummy definition of MEM_ADDR_SPACE for generators.
15725 (target_rtl): Add x_mode_mem_attrs.
15726 (mode_mem_attrs): New macro.
15727 (get_mem_attrs): New function.
15728 * emit-rtl.c (get_mem_attrs): Rename to...
15729 (find_mem_attrs): ...this.
15730 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15731 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15732 (set_mem_size, change_address, adjust_address_1, offset_address)
15733 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15734 Update accordingly.
15735 (init_emit_regs): Initialize mode_mem_attrs.
15737 2011-07-19 Richard Guenther <rguenther@suse.de>
15739 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
15740 TRUTH_*_EXPR handling.
15741 * tree-ssa-operands.c (get_expr_operands): Likewise.
15742 * tree-ssa-pre.c (fully_constant_expression): Likewise.
15743 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
15745 (is_and_or_or): Likewise.
15746 (is_norm_cond_subset_of): Likewise.
15748 2011-07-19 Richard Guenther <rguenther@suse.de>
15750 * tree.h (fold_build_pointer_plus_loc): New helper function.
15751 (fold_build_pointer_plus_hwi_loc): Likewise.
15752 (fold_build_pointer_plus): Define.
15753 (fold_build_pointer_plus_hwi): Likewise.
15754 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
15755 (fold_builtin_memory_op): Likewise.
15756 (fold_builtin_stpcpy): Likewise.
15757 (fold_builtin_memchr): Likewise.
15758 (fold_builtin_strstr): Likewise.
15759 (fold_builtin_strchr): Likewise.
15760 (fold_builtin_strrchr): Likewise.
15761 (fold_builtin_strpbrk): Likewise.
15762 (fold_builtin_strcat): Likewise.
15763 (expand_builtin_memory_chk): Likewise.
15764 (fold_builtin_memory_chk): Likewise.
15765 * c-typeck.c (build_unary_op): Likewise.
15766 * cgraphunit.c (thunk_adjust): Likewise.
15767 * fold-const.c (build_range_check): Likewise.
15768 (fold_binary_loc): Likewise.
15769 * omp-low.c (extract_omp_for_data): Likewise.
15770 (expand_omp_for_generic): Likewise.
15771 (expand_omp_for_static_nochunk): Likewise.
15772 (expand_omp_for_static_chunk): Likewise.
15773 * tree-affine.c (add_elt_to_tree): Likewise.
15774 * tree-data-ref.c (split_constant_offset_1): Likewise.
15775 * tree-loop-distribution.c (generate_memset_zero): Likewise.
15776 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
15777 * tree-predcom.c (ref_at_iteration): Likewise.
15778 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
15779 (add_to_parts): Likewise.
15780 (create_mem_ref): Likewise.
15781 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15782 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
15783 (number_of_iterations_le): Likewise.
15784 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
15785 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15786 (vect_create_addr_base_for_vector_ref): Likewise.
15787 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
15788 (vect_create_cond_for_alias_checks): Likewise.
15789 * tree-vrp.c (extract_range_from_assert): Likewise.
15790 * config/alpha/alpha.c (alpha_va_start): Likewise.
15791 (alpha_gimplify_va_arg_1): Likewise.
15792 * config/i386/i386.c (ix86_va_start): Likewise.
15793 (ix86_gimplify_va_arg): Likewise.
15794 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15795 * config/mep/mep.c (mep_expand_va_start): Likewise.
15796 (mep_gimplify_va_arg_expr): Likewise.
15797 * config/mips/mips.c (mips_va_start): Likewise.
15798 (mips_gimplify_va_arg_expr): Likewise.
15799 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15800 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
15801 (rs6000_gimplify_va_arg): Likewise.
15802 * config/s390/s390.c (s390_va_start): Likewise.
15803 (s390_gimplify_va_arg): Likewise.
15804 * config/sh/sh.c (sh_va_start): Likewise.
15805 (sh_gimplify_va_arg_expr): Likewise.
15806 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15807 * config/spu/spu.c (spu_va_start): Likewise.
15808 (spu_gimplify_va_arg_expr): Likewise.
15809 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15811 (xstormy16_gimplify_va_arg_expr): Likewise.
15812 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
15813 (xtensa_gimplify_va_arg_expr): Likewise.
15815 2011-07-19 Richard Guenther <rguenther@suse.de>
15817 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
15818 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
15821 PR middle-end/18908
15822 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
15823 result of BIT_*_EXPR to bitfield precision.
15825 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
15827 PR tree-optimization/49742
15828 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
15829 as a potential write.
15831 2011-07-19 Richard Guenther <rguenther@suse.de>
15833 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
15834 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
15835 (forward_propagate_comparison): Simplify, remove obsolete code.
15837 2011-07-19 Richard Guenther <rguenther@suse.de>
15839 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
15840 BIT_XOR_EXPR, same as the RTL expander does.
15841 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
15842 (verify_gimple_assign_unary): Likewise.
15843 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
15844 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
15845 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
15847 2011-07-19 Jakub Jelinek <jakub@redhat.com>
15849 PR tree-optimization/49768
15850 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
15851 if offset is smaller than bitoffset, but offset+size is bigger
15854 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
15856 PR tree-optimization/49771
15857 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
15858 zero step, set segment length to the size of the data-ref's type.
15860 2011-07-18 Martin Jambor <mjambor@suse.cz>
15862 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
15864 (ipcp_values_pool): Declare.
15865 (ipcp_sources_pool): Likewise.
15866 (ipcp_lattice): Changed to forward declaration.
15867 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
15868 cannot_devirtualize.
15869 (ipa_node_params): New fields descriptors, lattices, known_vals,
15870 clone_for_all_contexts and node dead, removed fields params and
15872 (ipa_set_param_count): Removed.
15873 (ipa_get_param_count): Made to work with descriptors vector.
15874 (ipa_get_param): Updated.
15875 (ipa_param_cannot_devirtualize_p): Removed.
15876 (ipa_param_types_vec_empty): Likewise.
15877 (ipa_set_param_used): New function.
15878 (ipa_get_param_used): Updated to use descriptors vector.
15879 (ipa_func_list): Removed.
15880 (ipa_init_func_list): Removed declaration.
15881 (ipa_push_func_to_list_1): Likewise.
15882 (ipa_pop_func_from_list): Likewise.
15883 (ipa_push_func_to_list): Removed.
15884 (ipa_lattice_from_jfunc): Remove declaration.
15885 (ipa_get_jf_pass_through_result): Declare.
15886 (ipa_get_jf_ancestor_result): Likewise.
15887 (ipa_value_from_jfunc): Likewise.
15888 (ipa_get_lattice): Update.
15889 (ipa_lat_is_single_const): New function.
15890 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15891 (ipa_init_func_list): Likewise.
15892 (ipa_pop_func_from_list): Likewise.
15893 (ipa_get_param_decl_index): Fix coding style.
15894 (count_formal_params): Removed.
15895 (count_formal_params_1): Renamed to count_formal_params.
15896 (ipa_populate_param_decls): Update to use descriptors vector.
15897 (ipa_initialize_node_params): Likewise.
15898 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15899 (ipa_analyze_params_uses): Likewise.
15900 (ipa_free_node_params_substructures): Likewise and free also lattices
15902 (duplicate_array): Removed.
15903 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15905 (ipa_node_duplication_hook): Update to use new lattices.
15906 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15907 (ipa_free_all_structures_after_iinln): Likewise.
15908 (ipa_write_node_info): Update to use new lattices.
15909 (ipa_read_node_info): Likewise.
15910 (ipa_get_jf_pass_through_result): New function.
15911 (ipa_get_jf_ancestor_result): Likewise.
15912 (ipa_value_from_jfunc): Likewise.
15913 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15914 * ipa-cp.c: Reimplemented.
15915 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15916 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15917 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15918 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15919 * doc/invoke.texi (devirt-type-list-size): Removed description.
15920 (ipa-cp-value-list-size): Added description.
15922 2011-07-18 Richard Henderson <rth@redhat.com>
15924 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15925 before calling create_basic_block.
15927 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15929 PR middle-end/49675
15930 * tree.c (build_common_builtin_nodes): Register
15931 __builtin_return_address, __cyg_profile_func_enter
15932 and __cyg_profile_func_exit.
15934 2011-07-18 Richard Henderson <rth@redhat.com>
15936 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15937 (add_labels_and_missing_jumps): ... here.
15938 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15940 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15943 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15944 of DImode hard registers in PLUS address chains.
15946 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15949 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15950 (alpha*-*-freebsd*): Likewise.
15951 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15952 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15953 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15954 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15955 (ia64*-*-elf*): Remove extra_parts.
15956 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15957 (sparc64-*-linux*): Likewise.
15958 (sparc64-*-freebsd*): Likewise.
15961 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15962 (ia64*-*-linux*): Likewise.
15963 (mips64*-*-linux*): Likewise.
15964 (mips*-*-linux*): Likewise.
15966 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15968 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15970 2011-07-18 Richard Guenther <rguenther@suse.de>
15972 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15973 when building new trees.
15975 2011-07-18 Richard Guenther <rguenther@suse.de>
15977 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15978 expansion result to bitfield precision if required.
15980 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15982 * config.gcc (i[3456x]86-*-netware*): Remove.
15984 * gthr-nks.h: Remove.
15985 * configure.ac (enable_threads): Remove nks.
15986 * configure: Regenerate.
15988 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15990 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15991 <netware.h> reference.
15993 * config/i386/netware-libgcc.c,
15994 gcc/config/i386/netware-libgcc.def,
15995 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15996 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15997 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15998 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16000 * doc/extend.texi (Function Attributes,
16001 callee_pop_aggregate_return): Remove i?86-netware reference.
16002 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16004 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16008 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16010 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16013 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16015 PR middle-end/49732
16016 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16018 2011-07-16 Matthias Klose <doko@ubuntu.com>
16020 * doc/install.texi: Document --enable-static-libjava.
16022 2011-07-15 Richard Henderson <rth@redhat.com>
16024 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16025 Replace all three arguments by returning a VEC of edges.
16026 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16027 pointers and counts.
16028 (fix_edges_for_rarely_executed_code): Merge ...
16029 (rest_of_handle_partition_blocks): ... into...
16030 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16031 any work was performed.
16032 (pass_partition_blocks): Clear todo_flags_finish.
16034 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16035 Jakub Jelinek <jakub@redhat.com>
16036 Jonathan Wakely <jwakely.gcc@gmail.com>
16039 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16040 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16042 2011-07-15 Jason Merrill <jason@redhat.com>
16045 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16046 rather than --tool_opts.
16048 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16050 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16051 corresponding gtype.state.
16053 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16056 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16058 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16061 * doc/md.texi (Standard Names): Document window_save.
16062 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16063 expand_debug_expr and expand_debug_source_expr. If the target has
16064 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16065 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16066 SSA_NAME_VAR is a parameter.
16067 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16068 * var-tracking.c (parm_reg_t): New type and associated vector type.
16069 (windowed_parm_regs): New variable.
16070 (adjust_insn): If the target has a window_save instruction and this
16071 is the instruction, make its effect on parameter registers explicit.
16072 (next_non_note_insn_var_location): New function.
16073 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16074 (vt_add_function_parameter): If the target has a window_save insn,
16075 adjust the incoming RTL and record that in windowed_parm_regs.
16076 (vt_finalize): Free windowed_parm_regs.
16078 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16080 * doc/invoke.texi (C6X Options): New section.
16081 * doc/md.texi (TI C6X family): New section.
16082 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16084 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16085 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16086 Provide C6X definitions.
16087 * config/c6x/c6x.md: New file.
16088 * config/c6x/constraints.md: New file.
16089 * config/c6x/predicates.md: New file.
16090 * config/c6x/c6x-sched.md.in: New file.
16091 * config/c6x/c6x-sched.md: New file.
16092 * config/c6x/gensched.sh: New file.
16093 * config/c6x/c6x-mult.md.in: New file.
16094 * config/c6x/genmult.sh: New file.
16095 * config/c6x/c6x-mult.md: New file.
16096 * config/c6x/sync.md: New file.
16097 * config/c6x/c6x-protos.h: New file.
16098 * config/c6x/sfp-machine.h: New file.
16099 * config/c6x/c6x.c: New file.
16100 * config/c6x/c6x.h: New file.
16101 * config/c6x/crti.s: New file.
16102 * config/c6x/crtn.s: New file.
16103 * config/c6x/lib1funcs.asm: New file.
16104 * config/c6x/c6x-modes.def: New file.
16105 * config/c6x/genopt.sh: New file.
16106 * config/c6x/c6x.opt: New file.
16107 * config/c6x/c6x-tables.opt: New file.
16108 * config/c6x/c6x-opts.h: New file.
16109 * config/c6x/c6x-isas.def: New file.
16110 * config/c6x/elf.h: New file.
16111 * config/c6x/elf-common.h: New file.
16112 * config/c6x/uclinux-elf.h: New file.
16113 * config/c6x/t-c6x: New file.
16114 * config/c6x/t-c6x-elf: New file.
16115 * config/c6x/t-c6x-uclinux: New file.
16116 * config/c6x/t-c6x-softfp: New file.
16117 * config/c6x/gtd.c: New file.
16118 * config/c6x/gtf.c: New file.
16119 * config/c6x/ltd.c: New file.
16120 * config/c6x/ltf.c: New file.
16121 * config/c6x/ged.c: New file.
16122 * config/c6x/gef.c: New file.
16123 * config/c6x/led.c: New file.
16124 * config/c6x/lef.c: New file.
16125 * config/c6x/eqd.c: New file.
16126 * config/c6x/eqf.c: New file.
16127 * config/c6x/libgcc-c6xeabi.ver: New file.
16130 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16131 PR rtl-optimization/11320
16132 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16133 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16134 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16135 current_sched_info->compute_jump_reg_dependencies. Record which
16136 registers are used and which registers are set by the jump.
16137 Clear deps->reg_conditional_sets after a barrier.
16138 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16139 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16140 (init_deps): Initialize reg_conditional_sets.
16141 (free_deps): Clear reg_conditional_sets.
16142 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16143 Mark registers live on entry of the fallthrough block and conditionally
16144 set as set by the jump. Mark registers live on entry of non-fallthrough
16145 blocks as used by the jump.
16146 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16147 Mark new parameters as unused.
16149 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16152 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16153 Use fold_build2_loc instead of build2.
16154 Use the correct type for the new tree.
16156 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16158 PR rtl-optimization/11320
16159 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16160 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16162 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16165 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16167 (*rotw<mode>): Use const_int_operand for operand2.
16168 Use match_scatch for operand3.
16169 (*rotb<mode>): Ditto
16170 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16172 2011-07-14 Richard Guenther <rguenther@suse.de>
16174 PR tree-optimization/49651
16175 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16176 handle dereferences with subvariables.
16178 2011-07-14 Richard Guenther <rguenther@suse.de>
16180 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16181 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16183 2011-07-14 Richard Guenther <rguenther@suse.de>
16185 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16186 not bool_var when folding bool_var != 1 or bool_var == 0.
16188 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16190 * haifa-sched.c (schedule_insns): Remove outdated comment.
16191 (schedule_block): When computing a known value for TODO_SPEC,
16192 just set it rather than using logical operations.
16193 (try_ready): Likewise. Use a local variable rather than a
16194 pointer to TODO_SPEC. Reorder an if statement to move the
16195 easy case to the then block.
16196 * sched-deps.c (dep_spec_p): New static function.
16197 (update_dep): Use it to decide whether to call
16198 change_spec_dep_to_hard.
16199 (get_back_and_forw_lists): Use it.
16200 (sd_resolve_dep): Likewise.
16201 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16202 (haifa_note_mem_dep): Likewise.
16203 (check_dep): Likewise.
16204 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16205 (sched_free_deps): Free in two passes.
16207 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16209 PR middle-end/49736
16210 * expr.c (all_zeros_p): Undo bogus part of last change.
16212 2011-07-14 Matthias Klose <doko@ubuntu.com>
16214 * doc/extend.texi (optimize attribute): Fix typo.
16216 2011-07-14 Richard Guenther <rguenther@suse.de>
16218 * gimplify.c (gimplify_expr): Only do required conversions.
16220 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16223 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16224 i.e. use default_elf_select_section.
16225 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16226 (READONLY_DATA_SECTION_ASM_OP): Remove.
16227 (TARGET_ASM_NAMED_SECTION): Move from here...
16228 * config/avr/avr.c: ...to here.
16229 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16230 (avr_asm_named_section): Make static.
16232 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16235 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16236 and crtfastmath.o for Linux/x86.
16238 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16240 * haifa-sched.c: Include "hashtab.h"
16241 (sched_no_dce): New global variable.
16242 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16243 SHADOW_P): New macros.
16244 (last_clock_var, cycle_issued_insns): Move declarations.
16245 (must_backtrack): New static variable.
16246 (struct delay_pair): New structure.
16247 (delay_htab, delay_htab_i2): New static variables.
16248 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16249 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16251 (dep_cost_1): If delay pairs exist, try to look up the insns and
16252 use the correct pair delay if we find them.
16253 (rank-for_schedule): Tweak priority for insns that must be scheduled
16254 soon to avoid backtracking.
16255 (queue_insn): Detect conditions which force backtracking.
16256 (ready_add): Likewise.
16257 (struct sched_block_state): Add member shadows_only_p.
16258 (struct haifa_save_data): New structure.
16259 (backtrack_queue): New static variable.
16260 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16261 unschedule_insns_until, restore_last_backtrack_point,
16262 free_topmost_backtrack_point, free_backtrack_queue,
16263 estimate_insn_tick, estimate_shadow_tick): New functions.
16264 (prune_ready_list): New arg shadows_only_p. All callers changed.
16265 If true, remove everything that isn't SHADOW_P. Look up delay
16266 pairs and estimate ticks to avoid scheduling the first insn too early.
16267 (verify_shadows): New function.
16268 (schedule_block): Add machinery to enable backtracking.
16269 (sched_init): Take sched_no_dce into account when setting
16271 (free_delay_pairs): New function.
16272 (init_h_i_d): Initialize INSN_EXACT_TICK.
16273 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16274 * sched-deps.c (sd_unresolve_dep): New function.
16275 * sched-int. (struct haifa_sched_info): New fields save_state
16277 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16278 feeds_backtrack_insn and shadow_p.
16279 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16280 (sched_no_dce): Declare variable.
16281 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16282 sd_unresolve_dep): Declare functions.
16283 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16284 * sched-rgn.c (rgn_const_sched_info): Likewise.
16285 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16286 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16287 (ebb_sched_info): Add them for the two new fields.
16288 (add_deps_for_risky_insns): Call add_delay_dependencies.
16290 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16292 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16294 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16295 (rs6000_call_indirect_aix): Ditto.
16296 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16297 (call_indirect_aix<ptrsize>_internal): Ditto.
16298 (call_indirect_aix<ptrsize>_nor11): Ditto.
16299 (call_indirect_aix<ptrsize>_internal2): Ditto.
16300 (call_value_indirect_aix<ptrsize>): Ditto.
16301 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16302 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16303 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16304 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16306 2011-07-13 Jason Merrill <jason@redhat.com>
16308 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16310 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16312 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16313 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16315 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16317 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16318 * configure: Regenerate.
16320 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16322 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16323 (asm_file_start): Remove.
16324 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16325 free_bb_for_insn around code that modifies insns before
16326 restarting df analysis.
16328 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16331 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16332 (LINK_SPEC): ... here.
16334 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16336 * haifa-sched.c (struct sched_block_state): New.
16337 (schedule_block): Move some local variables into such a structure.
16339 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16341 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16342 * config/i386/t-crtpc: Remove.
16343 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16344 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16346 (x86_64-*-darwin*): Likewise.
16347 (i[34567]86-*-linux*): Likewise.
16348 (x86_64-*-linux*): Likewise.
16350 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16351 Handle -mpc32, -mpc64, -mpc80.
16353 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16355 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16356 * config/alpha/t-crtfm: Remove.
16357 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16358 * config/i386/t-crtfm: Remove.
16359 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16360 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16361 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16362 * config/sparc/t-crtfm: Remove.
16364 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16365 (alpha*-*-freebsd*): Likewise.
16366 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16367 (x86_64-*-darwin*): Likewise.
16368 (i[34567]86-*-linux*): Likewise.
16369 (x86_64-*-linux*): Likewise.
16370 (x86_64-*-mingw*): Likewise.
16371 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16372 (ia64*-*-freebsd*): Likewise.
16373 (ia64*-*-linux*): Likewise.
16374 (mips64*-*-linux*): Likewise.
16375 (mips*-*-linux*): Likewise.
16376 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16377 (sparc64-*-linux*): Likewise.
16378 (sparc64-*-freebsd*): Likewise.
16380 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16382 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16383 * config/darwin-crt3.c: Move to ../libgcc/config.
16384 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16385 ($(T)crt3$(objext)): Remove.
16386 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16387 ($(T)crt2$(objext)): Remove.
16388 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16389 (powerpc64-*-darwin*): Likewise.
16391 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16393 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16395 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16396 (addsi_1_zext): This.
16398 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16400 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16401 * doc/tm.texi: Regenerate.
16402 * target.def (mergeable_rodata_prefix): New defhookpod.
16403 * varasm.c (mergeable_string_section, mergeable_constant_section):
16404 Use it. Allocate name with alloca.
16406 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16408 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16410 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16412 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16415 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16417 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16418 (count_type_elements): Delete.
16419 (complete_ctor_at_level_p): Declare.
16420 * expr.c (flexible_array_member_p): New function, split out from...
16421 (count_type_elements): ...here. Make static. Replace allow_flexarr
16422 parameter with for_ctor_p. When for_ctor_p is true, return the
16423 number of elements that should appear in the top-level constructor,
16424 otherwise return an estimate of the number of scalars.
16425 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16426 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16427 (complete_ctor_at_level_p): New function, borrowing union logic
16428 from old categorize_ctor_elements_1.
16429 (mostly_zeros_p): Return true if the constructor is not complete.
16430 (all_zeros_p): Update call to categorize_ctor_elements.
16431 * gimplify.c (gimplify_init_constructor): Update call to
16432 categorize_ctor_elements. Don't call count_type_elements.
16433 Unconditionally prevent clearing for variable-sized types,
16434 otherwise rely on categorize_ctor_elements to detect
16435 incomplete initializers.
16437 2011-07-13 Richard Guenther <rguenther@suse.de>
16439 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16440 the final type is integral.
16442 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16444 * sched-int.h (struct _dep): Add member cost.
16445 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16446 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16447 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16448 (sched_change_pattern): Reset it for dependent insns.
16450 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16452 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16453 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16454 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16455 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16456 (CRT0_S, MCRT0_S): Remove.
16457 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16460 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16462 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16464 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16466 * emit-rtl.c (push_to_sequence): Likewise.
16467 * haifa-sched.c (max_issue): Likewise.
16468 * matrix-reorg.c (add_allocation_site): Likewise.
16469 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16470 * reload.c (alternative_allows_const_pool_ref): Likewise.
16471 * sched-rgn.c (rgn_add_block): Likewise.
16472 (rgn_fix_recovery_cfg): Likewise.
16473 * tree.c (attribute_list_contained): Likewise.
16475 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16477 * config/i386/i386.c: Tidy processor feature bitmasks.
16478 (m_P4_NOCONA): New.
16480 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16483 * cprop.c (find_implicit_sets): Correct the condition.
16485 2011-07-12 Richard Henderson <rth@redhat.com>
16488 * dwarf2out.h (dwarf_frame_regnum): Remove.
16489 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16490 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16491 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16492 (execute_dwarf2_frame): Initialize them.
16493 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16494 users of the macros with the variables.
16495 (expand_builtin_dwarf_sp_column): Revert last change.
16496 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16497 result of DWARF_FRAME_REGNUM into a local variable.
16499 2011-07-12 Richard Henderson <rth@redhat.com>
16502 * config/i386/i386.c (x86_output_mi_thunk): Use
16503 machopic_indirect_call_target instead of machopic_indirection_name
16506 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16507 Eric Botcazou <ebotcazou@adacore.com>
16509 * prefix.h: Wrap up in extern "C" block.
16511 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16513 AMD bdver2 Enablement
16514 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16515 (case ${target}): Add bdver2.
16516 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16517 -march=native recognize bdver2 processors.
16518 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16519 bdver2 def_and_undef
16520 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16522 (m_BDVER2): New definition.
16523 (m_AMD_MULTIPLE): Includes m_BDVER2.
16524 (initial_ix86_tune_features): Add bdver2 tuning.
16525 (processor_target_table): Add bdver2 entry.
16526 (static const char *const cpu_names): Add bdver2 entry.
16527 (ix86_option_override_internal): Add bdver2 instruction sets.
16528 (ix86_issue_rate): Add bdver2.
16529 (ix86_adjust_cost): Add bdver2.
16530 (has_dispatch): Add bdver2.
16531 * config/i386/i386.h (TARGET_BDVER2): New definition.
16532 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16533 (enum processor_type): Add PROCESSOR_BDVER2.
16534 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16535 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16538 2011-07-12 Richard Henderson <rth@redhat.com>
16541 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16542 destination address in memory on some paths.
16544 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16546 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16547 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16548 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16549 * function.c (locate_and_pad_parm): Take it into account.
16550 * target.def (function_arg_round_boundary): New hook.
16551 * targhooks.c (default_function_arg_round_boundary): New function.
16552 * targhooks.h (default_function_arg_round_boundary): Declare.
16553 * doc/tm.texi: Regenerate.
16555 2011-07-12 Richard Guenther <rguenther@suse.de>
16557 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16558 Do not perform no-op changes.
16560 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16562 * config/arm/predicates.md (neon_struct_operand): Make a normal
16564 (neon_struct_or_register_operand): New predicate.
16565 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16566 with neon_struct_or_register_operand.
16567 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16568 neon_struct_operand instead of memory_operand.
16570 2011-07-12 Martin Jambor <mjambor@suse.cz>
16572 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16573 * cgraph.c (cgraph_get_node_or_alias): Removed.
16574 (change_decl_assembler_name): Changed all calls to
16575 cgraph_get_node_or_alias to a call to cgraph_get_node.
16576 (cgraph_make_decl_local): Likewise.
16577 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16578 * varasm.c (default_binds_local_p_1): Likewise.
16579 (decl_binds_to_current_def_p): Likewise.
16581 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16583 PR tree-optimization/49712
16584 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16586 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16588 * genautomata.c (add_arc): Return void. All callers changed.
16589 (make_automaton): Remove dead code.
16591 2011-07-11 Richard Henderson <rth@redhat.com>
16593 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16594 (DW_FRAME_POINTER_REGNUM): New.
16595 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16596 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16598 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16599 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16600 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16602 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16603 * dwarf2out.h (dwarf_frame_regnum): New.
16604 (struct cfa_loc): Document the domain of the reg member.
16606 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16608 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16609 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16611 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16614 * dwarf2out.c (int_shift_loc_descriptor): New function.
16615 (int_loc_descriptor): If shorter, emit i as
16616 (i >> shift), shift, DW_OP_shl for suitable shift value.
16617 Similarly, try to optimize large negative values using
16618 DW_OP_neg of a positive value if shorter.
16619 (size_of_int_shift_loc_descriptor): New function.
16620 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16622 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16623 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16624 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16626 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16627 addend as added DW_OP_plus if it is shorter.
16629 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16631 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16632 (DTORS_SECTION_ASM_OP): Define.
16634 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16636 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16637 * config/t-dfprules: Move to ../libgcc/config.
16638 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16639 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16640 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16641 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16643 (i[34567]86-*-cygwin*): Likewise.
16644 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16645 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16646 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16647 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16648 D64PBIT_FUNCS, D128PBIT_FUNCS.
16650 2011-07-11 Richard Guenther <rguenther@suse.de>
16652 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16653 translate the source value-range through the conversion chain.
16655 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16657 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16659 2011-07-11 Arthur Loiret <aloiret@debian.org>
16661 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16662 a bi-arch compiler defaulting to 31-bit. In this case:
16663 (tmake_file): Add s390/t-linux64.
16664 * doc/install.texi: Add s390-linux to the list of targets supporting
16665 --enable-targets=all.
16667 2011-07-11 Arthur Loiret <aloiret@debian.org>
16668 Matthias Klose <doko@debian.org>
16670 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16671 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16672 (tm_file): Add mips/linux64.h.
16673 (tmake_file): Add mips/t-linux64.
16674 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16675 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16676 instead of hardcoded mabi=n32.
16677 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16678 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16681 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16683 * passes.c (init_optimization_passes): Add invariant motion pass
16684 after induction variable optimization.
16686 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16689 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16690 offsets 1..5 set cc0 in a usable way.
16692 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16694 * tree.h (call_expr_arg): Remove.
16695 (call_expr_argp): Likewise.
16697 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16699 * config/sparc/sparc.md (save_register_window_1): Rename to...
16700 (window_save): ...this.
16701 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16702 (emit_window_save): ...this.
16703 (sparc_expand_prologue): Adjust to above renaming.
16705 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16707 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16710 2011-07-10 Richard Henderson <rth@redhat.com>
16712 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16713 run final, instead of emitting text directly.
16715 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16717 * config/i386/i386.c (ix86_option_override_internal): Turn on
16718 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
16719 small PIC models for TARGET_X32.
16721 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
16724 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
16728 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
16729 stray notes and debug insns by using prev_nonnote_nondebug_insn
16730 instead of PREV_INSN.
16732 2011-07-09 Richard Henderson <rth@redhat.com>
16734 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
16735 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
16736 * dwarf2out.c: ... here.
16737 (output_all_cfis): Remove.
16738 (dwarf2out_switch_text_section): Use output_cfis directly.
16739 (size_of_locs): Export.
16740 (output_loc_sequence, output_loc_sequence_raw): Export.
16741 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
16742 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
16743 output_cfa_loc_raw): Move to ...
16744 * dwarfcfi.c: ... here.
16745 * dwarf2out.h: Update decls.
16747 2011-07-09 Richard Henderson <rth@redhat.com>
16749 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
16750 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
16751 * dwarf2cfi.c: ... here.
16752 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
16753 (DWARF_ROUND, DWARF_CIE_ID): Remove.
16754 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
16755 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
16756 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
16758 2011-07-09 Richard Henderson <rth@redhat.com>
16760 * dwarf2cfi.c (cie_return_save): New.
16761 (queue_reg_save): Use compare_reg_or_pc.
16762 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
16763 (dwarf2out_frame_debug_expr): Likewise.
16764 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
16765 (initial_return_save): Likewise.
16766 (execute_dwarf2_frame): Save and restore initial return save from
16767 the cie to the fde.
16768 * config/mips/mips.c (mips_frame_set): Remove special case for
16769 DWARF_FRAME_RETURN_COLUMN.
16771 2011-07-09 Richard Henderson <rth@redhat.com>
16773 * dwarf2cfi.c (lookup_cfa): Remove.
16774 (execute_dwarf2_frame): Assert queues are empty on entry.
16775 Setup initial cfa directly, not via lookup_cfa.
16776 Don't clear args_size state here.
16778 2011-07-09 Richard Henderson <rth@redhat.com>
16780 * dwarf2cfi.c (add_cfi_vec): New.
16781 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
16782 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
16783 (execute_dwarf2_frame): Set add_cfi_vec.
16785 2011-07-09 Richard Henderson <rth@redhat.com>
16787 * defaults.h (ASM_COMMENT_START): Move here...
16788 * dwarf2asm.c: ... from here.
16789 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
16790 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
16791 * varasm.c: Likewise.
16793 2011-07-09 Richard Henderson <rth@redhat.com>
16796 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
16797 (create_cfi_notes): ... do it here instead.
16799 2011-07-09 Jakub Jelinek <jakub@redhat.com>
16802 * dwarf2out.c (size_of_int_loc_descriptor): New function.
16803 (address_of_int_loc_descriptor): Use it.
16804 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
16806 2011-07-09 Richard Henderson <rth@redhat.com>
16808 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
16809 (prologue, epilogue): New.
16810 (return, *rts): New.
16811 (blockage, setd, seti): New.
16812 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16813 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16814 (pdp11_saved_regno): New.
16815 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
16816 generate rtl instead of text.
16817 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
16818 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
16819 * config/pdp11/pdp11-protos.h: Update.
16821 2011-07-09 Richard Henderson <rth@redhat.com>
16823 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
16824 try to insert an rtl prologue here.
16825 (rs6000_output_function_epilogue): Similarly.
16826 * config/rs6000/rs6000.md (prologue): Emit a barrier to
16827 satisfy !TARGET_SCHED_PROLOG.
16828 (epilogue, sibcall_epilogue): Likewise.
16830 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
16832 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
16833 (FP_REG_P): Delete.
16834 (IN_OR_GLOBAL_P): Likewise.
16836 2011-07-08 Jason Merrill <jason@redhat.com>
16839 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
16840 compound assignment.
16842 * cgraph.c (cgraph_add_to_same_comdat_group): New.
16843 * cgraph.h: Declare it.
16844 * ipa.c (function_and_variable_visibility): Make sure thunks
16845 have the right visibility.
16847 2011-07-08 Richard Henderson <rth@redhat.com>
16850 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
16851 any tablejump vector.
16854 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
16855 end of the prologue.
16857 2011-07-08 Jakub Jelinek <jakub@redhat.com>
16860 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
16861 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
16862 * config/rs6000/vector.md (vector_select_<mode>,
16863 vector_select_<mode>_uns): Change second operand of NE to
16864 CONST0_RTX (<MODE>mode) instead of const0_rtx.
16865 * config/rs6000/altivec.md (*altivec_vsel<mode>,
16866 *altivec_vsel<mode>_uns): Expect second operand of NE to be
16867 zero_constant of the corresponding vector mode.
16868 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16871 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16873 * graphite-dependences.c (build_alias_set_powerset): Remove
16874 continue from loop, add one more assert.
16876 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16879 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16880 In particular, allow 8-bit values in r28 and r29.
16881 (avr_hard_regno_scratch_ok): Disallow any register that might be
16882 part of the frame pointer.
16883 (avr_hard_regno_rename_ok): Same.
16884 (avr_legitimate_address_p): Don't allow SUBREGs.
16886 2011-07-08 Julian Brown <julian@codesourcery.com>
16888 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16890 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16891 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16892 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16893 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16894 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16895 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16896 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16897 registers in big-endian mode.
16899 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16901 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16902 in terms of another.
16903 (write_attr_value): Write a cast if necessary.
16905 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16906 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16907 (REG_WORDS_BIG_ENDIAN): Document.
16908 * doc/tm.texi: Regenerate.
16909 * reload.c (operands_match_p): Take it into account.
16910 (reload_adjust_reg_for_mode): Likewise.
16911 * rtlanal.c (subreg_get_info): Likewise.
16913 2011-07-08 Richard Guenther <rguenther@suse.de>
16915 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16918 2011-07-08 Kai Tietz <ktietz@redhat.com>
16920 * fold-const.c (fold_truth_andor): Factored out truth_andor
16921 label from fold_binary as function.
16922 (fold_binary_loc): Replace truth_andor lable
16923 by function fold_truth_andor.
16925 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16927 PR middle-end/49519
16928 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16929 check if address is stored in register. If so - give up.
16930 (check_sibcall_argument_overlap_1): Do not perform check of
16931 overlapping when it is call to address.
16933 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16935 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16938 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16940 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16941 GET_MODE_BITSIZE where appropriate.
16942 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16943 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16944 expand_float, expand_fix): Likewise.
16945 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16946 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16947 * stor-layout.c (get_mode_bounds): Likewise.
16948 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16950 * convert.c (convert_to_integer): Likewise.
16951 * expmed.c (expand_shift_1): Likewise.
16953 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16956 * optabs.c (expand_binop): Tighten conditions for doubleword
16958 (widen_bswap): Assert that mode bitsize and precision are the same.
16959 * stor-layout.c (get_best_mode): Skip modes that have lower
16960 precision than bitsize.
16961 * recog.c (simplify_while_replacing): Assert that bitsize and
16962 precision are the same.
16964 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16966 * Makefile.in (LIBGCOV): Remove.
16967 (libgcc.mvars): Remove LIBGCOV.
16968 * libgov.c: Move to ../libgcc.
16970 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16972 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16974 2011-07-08 Martin Jambor <mjambor@suse.cz>
16976 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16977 is too big for total scalarization.
16979 2011-07-07 Richard Henderson <rth@redhat.com>
16981 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16982 (DBX_DEBUGGING_INFO): Undef.
16984 2011-07-07 Richard Henderson <rth@redhat.com>
16986 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16987 Handle some opcodes specially for debugging.
16988 * print-rtl.c: Include dwarf2out.h
16989 (print_rtx): Handle NOTE_INSN_CFI.
16990 * Makefile.in (print-rtl.o): Update.
16992 2011-07-07 Richard Henderson <rth@redhat.com>
16994 * tree-pass.h (pass_dwarf2_frame): Declare.
16995 * passes.c (init_optimization_passes): Add it.
16996 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16997 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16998 make static, do not call add_cfis_to_fde.
16999 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17000 dwarf2out_frame_init): Merge into...
17001 (execute_dwarf2_frame): ... here. New function.
17002 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17003 saved_do_cfi_asm to a tri-state variable.
17004 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17005 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17006 if it has yet to be done. Don't call dwarf2cfi_function_init.
17007 * dwarf2out.h, debug.h: Update decls.
17008 * final.c (final_start_function): Don't call
17009 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17010 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17011 * toplev.c (lang_dependent_init): Likewise.
17013 2011-07-07 Richard Henderson <rth@redhat.com>
17015 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17016 FDE_TABLE_INCREMENT): Replace with...
17017 (fde_vec): ... this, a new vector.
17018 (current_fde): Remove. Replace all users with cfun->fde.
17019 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17020 (size_of_aranges, dwarf2out_finish): Likewise.
17021 (dwarf2out_alloc_current_fde): Break out from ...
17022 (dwarf2out_begin_prologue): ... here.
17023 (dwarf2out_frame_init): Remove.
17024 * dwarf2cfi.c: Update all users of current_fde.
17025 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17026 * dwarf2out.h: Update decls.
17027 (dw_fde_node): Add fde_index member.
17028 * function.h (struct function): Add fde member.
17030 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17031 Richard Henderson <rth@redhat.com>
17033 * dwarf2cfi.c (add_cfi): Remove.
17034 (dwarf2out_cfi_label): Remove force argument. Only generate the
17036 (add_fde_cfi): Simplify the different code paths.
17037 (add_cie_cfi): New.
17038 (old_cfa, old_cfa_remember): New.
17039 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17040 (last_reg_save_label): Remove.
17041 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17042 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17043 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17044 dwarf2out_frame_debug_cfa_expression,
17045 dwarf2out_frame_debug_cfa_restore,
17046 dwarf2out_frame_debug_cfa_window_save,
17047 dwarf2out_frame_debug_expr): Remove label parameter.
17048 (cfi_label_required_p, add_cfis_to_fde): New.
17049 (dwarf2out_frame_debug_after_prologue): New.
17050 (dwarf2cfi_frame_init): Initialize old_cfa.
17051 (dwarf2out_frame_debug_restore_state): Likewise.
17052 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17053 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17054 * final.c (final_start_function): Call
17055 dwarf2out_frame_debug_after_prologue.
17057 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17058 Richard Henderson <rth@redhat.com>
17060 * dwarf2cfi.c (cfi_insn): New.
17061 (dwarf2out_cfi_label): Don't emit cfi label here.
17062 (add_fde_cfi): Create a NOTE_INSN_CFI.
17063 (dwarf2out_frame_debug): Setup cfi_insn.
17064 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17065 (dwarf2out_cfi_begin_epilogue): Make static.
17066 (dwarf2out_frame_debug_restore_state): Make static.
17067 * dwarf2out.c (output_cfi_directive): Make static.
17068 (dwarf2out_emit_cfi): New.
17069 * dwarf2out.h: Update.
17070 * final.c (final): Remove CFI notes.
17071 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17072 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17073 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17074 * insn-notes.def (NOTE_INSN_CFI): New.
17075 (NOTE_INSN_CFI_LABEL): New.
17076 * rtl.h (union rtunion_def): Add rt_cfi member.
17077 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17079 2011-07-07 Richard Henderson <rth@redhat.com>
17081 * dwarf2cfi.c: New file.
17082 * Makefile.in (OBJS): Add it.
17083 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17084 * gengtype.c (open_base_files): Include dwarf2out.h.
17085 * coretypes.h (enum var_init_status): Move from ...
17087 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17088 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17089 expand_builtin_dwarf_sp_column, init_return_column_size,
17090 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17091 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17092 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17093 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17094 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17095 compute_barrier_args_size, dwarf2out_args_size,
17096 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17097 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17098 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17099 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17100 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17101 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17102 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17103 dwarf2out_frame_debug_cfa_expression,
17104 dwarf2out_frame_debug_cfa_restore,
17105 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17106 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17107 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17108 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17109 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17110 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17111 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17112 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17113 dw_loc_descr_node): Move to dwarf2out.h.
17114 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17115 mem_loc_descriptor): Export.
17116 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17117 (dwarf2out_frame_init): Extract CIE generation code to
17118 dwarf2cfi_frame_init.
17120 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17123 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17124 MASK_V8PLUS, remove commented out flag and reorder.
17126 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17129 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17130 one non-complex and one complex argument, call c_save_expr on both
17133 2011-07-07 Martin Jambor <mjambor@suse.cz>
17135 PR middle-end/49495
17136 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17137 (verify_cgraph_node): Some functinality moved to
17138 verify_edge_corresponds_to_fndecl, call it.
17140 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17142 * config.gcc (*local*): Remove.
17143 * doc/install-old.texi: Don't mention local configurations.
17145 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17148 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17149 referencing debug insns that have been reset.
17150 (dead_debug_insert_before): Don't assert reg is non-NULL,
17151 instead return immediately if it is NULL.
17153 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17155 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17157 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17159 * hw-doloop.c: New file.
17160 * hw-doloop.h: New file.
17161 * Makefile.in (OBJS): Add hw-doloop.o.
17162 (hw-doloop.o): New rule.
17163 ($(obj_out_file)): Add hw-doloop.h dependency.
17164 * config/bfin/bfin.c: Include "hw-doloop.h".
17165 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17166 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17167 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17168 type changed to hwloop_info. Return bool, true if the loop was
17169 successfully optimized. Remove code that was moved to
17170 hw-doloop.c, and adjust other parts.
17171 (hwloop_fail): New static function, containing parts that used
17172 to be in bfin_optimize_loop.
17173 (bfin_discover_loop, bfin_discover_loops, free_loops,
17174 bfin_reorder_loops): Remove.
17175 (hwloop_pattern_reg): New static function.
17176 (bfin_doloop_hooks): New variable.
17177 (bfin_reorg_loops): Remove most code, call reorg_loops.
17178 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17179 loop counter is a memory_operand.
17181 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17183 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17185 * configure.ac: Mention x86-64 for --with-multilib-list.
17186 * configure: Regenerated.
17188 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17189 (SPEC_32): Likewise.
17190 (ASM_SPEC): Likewise.
17191 (LINK_SPEC): Likewise.
17192 (TARGET_THREAD_SSP_OFFSET): Likewise.
17193 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17196 * config/i386/i386.h (TARGET_X32): New.
17197 (TARGET_LP64): New.
17198 (LONG_TYPE_SIZE): Likewise.
17199 (POINTER_SIZE): Likewise.
17200 (POINTERS_EXTEND_UNSIGNED): Likewise.
17201 (OPT_ARCH64): Support x32.
17202 (OPT_ARCH32): Likewise.
17204 * config/i386/i386.opt (mx32): New.
17206 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17207 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17208 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17209 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17211 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17212 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17213 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17215 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17217 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17219 * doc/invoke.texi: Document -mx32.
17221 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17223 * doc/invoke.texi (mwords-little-endian): Deprecate.
17224 * config/arm/arm.opt (mwords-little-endian): Likewise.
17225 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17226 of -mwords-little-endian.
17228 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17230 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17231 an old reload register completely defines the required value.
17233 2011-07-07 Richard Guenther <rguenther@suse.de>
17235 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17238 2011-07-07 Richard Guenther <rguenther@suse.de>
17240 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17241 (simplify_stmt_using_ranges): Call it.
17243 2011-07-07 Kai Tietz <ktietz@redhat.com>
17245 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17246 (lookup_logical_inverted_value): Likewise.
17247 (simplify_bitwise_binary_1): Likewise.
17248 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17250 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17252 * gcc.c (%[Spec]): Don't document.
17253 (struct spec_list): Update comment.
17254 (do_spec_1): Don't handle %[Spec].
17255 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17257 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17259 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17260 default based on TARGET_ASM_NAMED_SECTION.
17261 * common/common-target.def (have_named_sections): Default to true.
17262 * common/config/default-common.c: Don't include tm.h.
17263 * common/config/picochip/picochip-common.c
17264 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17265 * common/config/m32c/m32c-common.c: Remove.
17266 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17267 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17268 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17269 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17270 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17271 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17272 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17274 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17276 PR middle-end/49640
17277 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17278 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17280 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17282 PR libmudflap/49550
17283 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17285 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17288 * configure.ac (gcc_cv_as_hidden): Also accept
17289 x86_64-*-solaris2.1[0-9]*.
17290 (gcc_cv_as_cfi_directive): Likewise.
17291 (gcc_cv_as_comdat_group_group): Likewise.
17292 (set_have_as_tls): Likewise.
17293 * configure: Regenerate.
17294 * config.gcc (i[34567]86-*-solaris2*): Also handle
17295 x86_64-*-solaris2.1[0-9]*.
17296 * config.host (i[34567]86-*-solaris2*): Likewise.
17297 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17298 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17299 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17300 (TARGET_LD_EMULATION): Use it.
17301 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17302 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17303 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17304 (ASM_CPU64_DEFAULT_SPEC): Define.
17305 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17306 (ASM_SPEC): Redefine.
17307 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17308 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17309 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17310 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17312 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17314 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17316 * config/sol2.h (ASM_SPEC): Split into ...
17317 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17318 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17319 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17320 (ASM_SPEC): Use ASM_SPEC_BASE.
17321 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17323 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17325 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17326 const_int_operand. Ditto for peep2 producing this insn.
17327 Add argument to output_reload_insisf call.
17328 (*movsi,*movsf): Add argument to output_movsisf call.
17329 (*reload_insf): New insn and new peep2 to produce it.
17330 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17331 (output_reload_insisf): Change prototype.
17332 * config/avr/avr.c (avr_asm_len): New function.
17333 (output_reload_insisf): Rewrite.
17334 (output_movsisf): Change prototype. output_reload_insisf for
17335 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17336 (adjust_insn_length): Add argument to output_movsisf and
17337 output_reload_insisf call.
17339 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17341 * emit-rtl.c (paradoxical_subreg_p): New function.
17342 * rtl.h (paradoxical_subreg_p): Declare.
17343 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17344 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17345 * cse.c (record_jump_cond, cse_insn): Likewise.
17346 * expr.c (force_operand): Likewise.
17347 * rtlanal.c (num_sign_bit_copies1): Likewise.
17348 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17349 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17350 (push_reload): Use precision to check for paradoxical subregs.
17351 * expmed.c (extract_bit_field_1): Likewise.
17353 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17354 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17355 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17356 simplify_set, simplify_logical, expand_compound_operation,
17357 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17358 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17359 record_value_for_reg): Likewise.
17360 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17361 * simplify-rtx. c (simplify_unary_operation_1,
17362 simplify_binary_operation_1, simplify_const_relational_operation):
17365 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17366 instead of GET_MODE_BITSIZE where appropriate.
17367 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17368 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17369 init_num_sign_bit_copies_in_rep): Likewise.
17370 * cse.c (fold_rtx, cse_insn): Likewise.
17371 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17372 * simplify-rtx.c (simplify_unary_operation_1,
17373 simplify_const_unary_operation, simplify_binary_operation_1,
17374 simplify_const_binary_operation, simplify_ternary_operation,
17375 simplify_const_relational_operation, simplify_subreg): Likewise.
17376 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17377 simplify_if_then_else, simplify_set, expand_compound_operation,
17378 expand_field_assignment, make_extraction, if_then_else_cond,
17379 make_compound_operation, force_to_mode, make_field_assignment,
17380 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17381 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17382 simplify_comparison, record_promoted_value, simplify_compare_const,
17383 record_dead_and_set_regs_1): Likewise.
17386 * simplify-rtx.c (simplify_const_binary_operation): Use the
17387 shift_truncation_mask hook instead of performing modulo by width.
17388 Compare against mode precision, not bitsize.
17389 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17390 Use shift_truncation_mask instead of constructing the value manually.
17392 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17394 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17396 (rs6000_save_toc_in_prologue_p): Ditto.
17398 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17399 up the static chain (r11) during indirect function calls.
17400 (-msave-toc-indirect): New undocumented debug switch.
17402 * config/rs6000/rs6000.c (struct machine_function): Add
17403 save_toc_in_prologue field to note whether the prologue needs to
17404 save the TOC value in the reserved stack location.
17405 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17406 to save the TOC in the prologue, do so.
17407 (rs6000_trampoline_init): Don't allow creating AIX style
17408 trampolines if -mno-r11 is in effect.
17409 (rs6000_call_indirect_aix): New function to create AIX style
17410 indirect calls, adding support for -mno-r11 to suppress loading
17411 the static chain, and saving the TOC in the prologue instead of
17413 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17414 TOC in the prologue.
17416 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17418 (TOC_REGNUM): Ditto.
17419 (STATIC_CHAIN_REGNUM): Ditto.
17420 (ARG_POINTER_REGNUM): Ditto.
17421 (SFP_REGNO): Delete, unused.
17422 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17423 function descriptor offsets.
17424 (TOC_SAVE_OFFSET_64BIT): Ditto.
17425 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17426 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17427 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17428 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17429 (ptrload): New mode attribute for the appropriate load of a pointer.
17430 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17431 (call_indirect_aix64): Ditto.
17432 (call_value_indirect_aix32): Ditto.
17433 (call_value_indirect_aix64): Ditto.
17434 (call_indirect_nonlocal_aix32_internal): Ditto.
17435 (call_indirect_nonlocal_aix32): Ditto.
17436 (call_indirect_nonlocal_aix64_internal): Ditto.
17437 (call_indirect_nonlocal_aix64): Ditto.
17438 (call): Rewrite AIX indirect function calls. Add support for
17439 eliminating the static chain, and for moving the save of the TOC
17440 to the function prologue.
17441 (call_value): Ditto.
17442 (call_indirect_aix<ptrsize>): Ditto.
17443 (call_indirect_aix<ptrsize>_internal): Ditto.
17444 (call_indirect_aix<ptrsize>_internal2): Ditto.
17445 (call_indirect_aix<ptrsize>_nor11): Ditto.
17446 (call_value_indirect_aix<ptrsize>): Ditto.
17447 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17448 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17449 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17450 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17451 (call_nonlocal_aix64): Ditto.
17453 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17454 -mno-r11 documentation.
17456 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17459 * doc/extend.texi (Compound Literals): Fix typo.
17461 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17463 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17465 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17467 * configure.ac (plugin-version.h): Generate
17468 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17469 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17472 * configure: Regenerate.
17474 * doc/plugins.texi (Building GCC plugins): Mention
17475 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17477 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17479 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17480 * combine.c (make_extraction, gen_lowpart_or_truncate,
17481 apply_distributive_law, simplify_comparison,
17482 reg_truncated_to_mode, record_truncated_value): Use it.
17483 * cse.c (notreg_cost): Likewise.
17484 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17485 * expr.c (convert_move, convert_modes): Likewise.
17486 * optabs.c (expand_binop, expand_unop): Likewise.
17487 * postreload.c (move2add_last_label): Likewise.
17488 * regmove.c (optimize_reg_copy_3): Likewise.
17489 * rtlhooks.c (gen_lowpart_general): Likewise.
17490 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17492 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17494 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17496 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17498 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17499 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17500 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17501 (simplify_const_unary_operation, simplify_binary_operation_1,
17502 simplify_const_binary_operation, simplify_const_relational_operation):
17503 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17504 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17505 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17506 simplify_shift_const_1, simplify_comparison): Likewise.
17507 * expr.c (convert_modes): Likewise.
17508 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17509 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17510 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17512 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17514 2011-07-06 Richard Guenther <rguenther@suse.de>
17516 PR tree-optimization/49645
17517 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17518 register variables.
17519 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17520 in type qualification here ...
17521 (copy_reference_ops_from_ref): ... not here.
17522 (vn_reference_lookup_3): ... or here.
17523 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17524 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17526 2011-07-06 Ian Lance Taylor <iant@google.com>
17528 * doc/install.texi (Configuration): It's
17529 --enable-gnu-indirect-function, not --enable-indirect-function.
17531 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17533 * simplify-rtx.c (simplify_const_binary_operation): Use the
17534 shift_truncation_mask hook instead of performing modulo by width.
17535 Compare against mode precision, not bitsize.
17536 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17537 Use shift_truncation_mask instead of constructing the value manually.
17539 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17541 PR middle-end/47383
17542 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17543 address computation and convert to address_mode if needed.
17545 2011-07-06 Richard Guenther <rguenther@suse.de>
17547 * tree.c (build_common_tree_nodes_2): Merge with
17548 build_common_tree_nodes.
17549 * tree.h (build_common_tree_nodes): Adjust prototype.
17550 (build_common_tree_nodes_2): Remove.
17551 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17552 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17554 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17556 PR tree-optimization/49618
17557 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17558 t recurse on the decl.
17559 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17560 return true if expr isn't known to be defined in current
17561 TU or some other LTO partition.
17563 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17565 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17566 override CASE_VALUES_THRESHOLD.
17568 * stmt.c (toplevel): Include params.h.
17569 (case_values_threshold): Use the --param case-values-threshold
17570 value if non-zero, otherwise use machine dependent value.
17571 (expand_case): Use case_values_threshold.
17573 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17575 * doc/invoke.texi (--param case-values-threshold): Document.
17577 2011-07-05 Richard Henderson <rth@redhat.com>
17579 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17580 (dwarf2out_flush_queued_reg_saves): Make static.
17581 (dwarf2out_reg_save): Remove.
17582 (dwarf2out_return_save): Remove.
17583 (dwarf2out_return_reg): Remove.
17584 (dwarf2out_reg_save_reg): Remove.
17585 (dwarf2out_def_cfa): Merge into ...
17586 (dwarf2out_frame_init): ... here.
17587 * dwarf2out.h, tree.h: Remove declarations as necessary.
17589 2011-07-05 Richard Henderson <rth@redhat.com>
17591 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17592 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17593 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17596 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17597 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17598 (process_epilogue): Don't call dwarf2out_def_cfa.
17600 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17601 indicate the return address save.
17602 (process_cfa_register): Likewise.
17604 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17605 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17607 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17608 for ar.pfs save at alloc insn.
17610 2011-07-05 Richard Henderson <rth@redhat.com>
17612 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17613 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17614 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17615 stack pointer save.
17616 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17617 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17618 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17619 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17621 2011-07-05 Richard Henderson <rth@redhat.com>
17623 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17624 VUNSPEC_* constants here instead of via define_constants.
17625 (VUNSPEC_PEM): New constant.
17626 (procedure_entry_mask): New insn.
17627 (prologue): New expander.
17628 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17629 (vax_expand_prologue): Rename from vax_output_function_prologue;
17630 emit rtl instead of text.
17631 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17632 (print_operand): Add 'x' prefix.
17634 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17636 PR middle-end/47715
17637 * calls.c (precompute_register_parameters): Promote the function
17638 argument before checking non-legitimate constant.
17640 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17642 PR tree-optimization/47654
17643 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17644 (lst_do_strip_mine_loop): Return an int.
17645 (lst_do_strip_mine): Same.
17646 (scop_do_strip_mine): Same.
17647 (scop_do_block): Loop blocking should strip-mine at least two loops.
17648 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17649 (scop_do_interchange): Same.
17650 * graphite-poly.h (scop_do_interchange): Update declaration.
17651 (scop_do_strip_mine): Same.
17653 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17655 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17656 (precision_for_interval): Removed.
17657 (gcc_type_for_interval): Use mpz_sizeinbase.
17659 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17661 * graphite-ppl.h (value_max): Correct computation of max.
17663 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17665 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17667 2011-07-05 Richard Guenther <rguenther@suse.de>
17669 * c-decl.c (c_init_decl_processing): Defer building common
17670 tree nodes to c_common_nodes_and_builtins.
17672 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17674 PR tree-optimization/49580
17675 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17676 the loop's number of iterations.
17677 * tree-parloops.c (transform_to_exit_first_loop): Add the
17678 handling of the loop's number of iterations before the call
17679 to gimple_duplicate_sese_tail.
17680 Insert the stmt caclculating the new rhs of the loop's
17681 condition stmt to the preheader instead of iters_bb.
17683 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17685 PR rtl-optimization/47449
17686 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17687 register nor zero/sign extended hard register.
17689 2011-07-05 Richard Guenther <rguenther@suse.de>
17691 PR tree-optimization/49518
17692 PR tree-optimization/49628
17693 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17694 irrelevant and invariant data-references.
17695 (vect_analyze_data_ref_access): For invariant loads clear the
17698 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17700 PR rtl-optimization/49619
17701 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17702 pass VOIDmode as op0_mode to recursive call, and return temp even
17703 when different from tor, just if it is not IOR of the original
17706 PR rtl-optimization/49472
17707 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17708 negating MULT, negate the second operand instead of first.
17709 (simplify_binary_operation_1) <case MULT>: If one operand is
17710 a NEG and the other is MULT, don't attempt to optimize by negation
17711 of the MULT operand if it only moves the NEG operation around.
17714 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17715 get_current_def return value if it can't be trusted to be
17716 the current value of the variable in the current bb.
17718 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
17721 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
17722 general register to memory for !TARGET_INTER_UNIT_MOVES.
17724 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17727 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
17728 instead of TREE_READONLY.
17730 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17732 * doc/extend.texi (AVR Built-in Functions): Update documentation
17733 of __builtin_avr_fmul*.
17734 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
17735 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
17736 * config/avr/avr.md (fmul): Rename to fmul_insn.
17737 (fmuls): Rename to fmuls_insn.
17738 (fmulsu): Rename to fmulsu_insn.
17739 (fmul,fmuls,fmulsu): New expander.
17740 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
17741 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
17742 * config/avr/libgcc.S (__fmul): New function.
17743 (__fmuls): New function.
17744 (__fmulsu,__fmulsu_exit): New function.
17746 2011-07-04 Richard Guenther <rguenther@suse.de>
17748 PR tree-optimization/49615
17749 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
17750 basic-block index check.
17752 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17754 * longlong.h (count_leading_zeros, count_trailing_zeros,
17755 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
17758 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
17760 PR tree-optimization/49610
17761 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
17764 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
17765 Olivier Hainque <hainque@adacore.com>
17766 Nicolas Setton <setton@adacore.com>
17768 * tree.h (TYPE_ARTIFICIAL): New flag.
17769 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
17770 the DIE of the type if it is artificial.
17771 (gen_array_type_die): Likewise.
17772 (gen_enumeration_type_die): Likewise.
17773 (gen_struct_or_union_type_die): Likewise.
17774 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
17775 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
17777 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17779 * tree-object-size.c (pass_through_call): Handle
17780 BUILT_IN_ASSUME_ALIGNED.
17782 2011-07-01 Martin Jambor <mjambor@suse.cz>
17784 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
17786 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
17788 PR middle-end/48016
17789 * explow.c (update_nonlocal_goto_save_area): Use proper mode
17790 for stack save area.
17791 * function.c (expand_function_start): Likewise.
17793 2011-07-01 Richard Guenther <rguenther@suse.de>
17795 PR middle-end/49596
17796 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
17797 may have unknown refs.
17799 2011-07-01 Kai Tietz <ktietz@redhat.com>
17801 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
17803 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17805 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
17806 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
17807 (Specific, mips-sgi-irix6): Likewise.
17809 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17811 PR libmudflap/49549
17812 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
17814 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17816 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
17817 [idx]= and [idx1 ... idx2]= before initializers if needed for
17818 array initializers.
17820 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
17822 * config.gcc (score-*-elf): Remove score7.o.
17823 * config/score/t-score-elf: Likewise.
17824 * config/score/score.c: Merge score7 to score.c and
17825 remove forwarding functions.
17826 * config/score/score7.c: Deleted.
17827 * config/score/score7.h: Deleted.
17829 2011-07-01 Richard Guenther <rguenther@suse.de>
17831 PR tree-optimization/49603
17832 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
17834 2011-06-30 Martin Jambor <mjambor@suse.cz>
17836 * tree-sra.c (struct access): Rename total_scalarization to
17837 grp_total_scalarization
17838 (completely_scalarize_var): New function.
17839 (sort_and_splice_var_accesses): Set total_scalarization in the
17840 representative access.
17841 (analyze_access_subtree): Propagate total scalarization accross the
17842 tree, no holes in totally scalarized trees, simplify coverage
17844 (analyze_all_variable_accesses): Call completely_scalarize_var instead
17845 of completely_scalarize_record.
17847 2011-06-30 Richard Henderson <rth@redhat.com>
17849 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
17850 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
17851 * config/i386/i386.c: Don't include dwarf2out.h.
17852 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
17853 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
17854 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
17855 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
17856 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
17858 2011-06-30 Richard Henderson <rth@redhat.com>
17860 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
17861 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17862 * final.c (final_scan_insn): Look for it, and invoke
17863 dwarf2out_frame_debug before the insn if found.
17865 2011-06-30 Richard Henderson <rth@redhat.com>
17867 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
17868 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17870 2011-06-30 Richard Henderson <rth@redhat.com>
17872 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17873 Define a vector of this type.
17874 (regs_saved_in_regs): Use a VEC.
17875 (num_regs_saved_in_regs): Remove.
17876 (compare_reg_or_pc): New.
17877 (record_reg_saved_in_reg): Split out from...
17878 (dwarf2out_flush_queued_reg_saves): ... here.
17879 (clobbers_queued_reg_save): Update for VEC.
17880 (reg_saved_in): Likewise.
17881 (dwarf2out_frame_debug_init): Likewise.
17882 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17883 (dwarf2out_frame_debug_cfa_register): Likewise.
17885 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17887 PR tree-optimization/49572
17888 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17889 type of the RHS instead of that of the LHS for the expression type.
17891 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17893 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17896 2011-06-30 Richard Guenther <rguenther@suse.de>
17898 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17899 * tree-ssa-structalias.c (create_variable_info_for): Do not
17900 add initial constraints for non-var-decls. Properly handle
17901 globals in other ltrans partitions.
17902 (intra_create_variable_infos): Manually create constraints for
17903 the fake no-alias parameter.
17904 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17905 and assert there are no clones.
17907 2011-06-30 Richard Guenther <rguenther@suse.de>
17909 PR tree-optimization/46787
17910 * tree-data-ref.c (dr_address_invariant_p): Remove.
17911 (find_data_references_in_stmt): Invariant accesses are ok now.
17912 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17913 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17916 2011-06-30 Martin Jambor <mjambor@suse.cz>
17918 PR tree-optimization/49094
17919 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17920 (build_accesses_from_assign): Use it.
17922 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17924 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17925 handling of BUILT_IN_ASSUME_ALIGNED.
17928 * dwarf2out.c (output_abbrev_section): Don't return early
17929 if abbrev_die_table_in_use is 1.
17930 (dwarf2out_finish): Instead don't call output_abbrev_section
17931 nor emit abbrev_section_label in that case.
17933 2011-06-30 Nick Clifton <nickc@redhat.com>
17935 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17938 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17940 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17941 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17943 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17945 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17946 both pattern and original statements if necessary.
17947 (vect_transform_loop): Likewise.
17948 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17949 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17950 Mark the pattern statement only if the original statement doesn't
17952 (process_use): Call vect_mark_relevant with additional parameter.
17953 (vect_mark_stmts_to_be_vectorized): Likewise.
17954 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17955 (vect_analyze_stmt): Handle both pattern and original statements
17957 (vect_transform_stmt): Don't store vectorized pattern statement
17958 in the original statement.
17959 (vect_is_simple_use_1): Use related pattern statement only if the
17960 original statement is irrelevant.
17961 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17963 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17965 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17967 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17969 (TARGET_AVX128_OPTIMAL): New definition.
17970 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17971 X86_TUNE_AVX128_OPTIMAL entry.
17972 (ix86_option_override_internal): Enable the generation
17973 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17974 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17975 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17977 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17979 PR tree-optimization/49539
17980 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17981 names by means of stmt_references_abnormal_ssa_name.
17982 (associate_plusminus): Call can_propagate_from before propagating
17983 from definition statements.
17984 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17986 2011-06-29 Richard Guenther <rguenther@suse.de>
17988 * doc/invoke.texi: Document -scev dump modifier.
17989 * tree-pass.h (TDF_SCEV): New dump flag.
17990 * tree-dump.c (dump_option_value_in): Add scev.
17991 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17992 * tree-scalar-evolution.c: Likewise.
17994 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17996 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17997 (cxa_type_match): Correct declaration.
17998 (__gnu_unwind_pr_common): Reconstruct additional indirection
17999 when __cxa_type_match returns succeeded_with_ptr_to_base.
18001 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18003 PR rtl-optimization/49114
18004 * reload.c (struct replacement): Remove SUBREG_LOC member.
18005 (push_reload): Do not set it.
18006 (push_replacement): Likewise.
18007 (subst_reload): Remove dead code.
18008 (copy_replacements): Remove assertion.
18009 (copy_replacements_1): Do not handle SUBREG_LOC.
18010 (move_replacements): Likewise.
18011 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18012 Detect subregs via recursive descent instead of via SUBREG_LOC.
18014 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18016 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18017 default_encode_section_info.
18019 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18021 PR tree-optimization/49545
18022 * builtins.c (get_object_alignment_1): Update function comment.
18023 Do not use DECL_ALIGN for functions, but test
18024 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18025 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18026 for functions here.
18027 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18029 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18032 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18033 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18035 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18038 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18039 about uninitialized data attributed 'progmem' from here...
18040 (avr_encode_section_info): ...to this new function.
18041 (TARGET_ENCODE_SECTION_INFO): New define.
18042 (avr_section_type_flags): For data in ".progmem.data", remove
18043 section flag SECTION_WRITE.
18045 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18047 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18049 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18050 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18051 (__umulhisi3): Ditto.
18052 * config/avr/avr.md (mulhisi3): New insn expender.
18053 (umulhisi3): New insn expender.
18054 (*mulhisi3_call): New insn.
18055 (*umulhisi3_call): New insn.
18057 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18059 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18061 2011-06-28 Richard Henderson <rth@redhat.com>
18063 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18064 all code and arguments that handled pushes. Update all callers.
18066 2011-06-28 Richard Henderson <rth@redhat.com>
18068 * config/arm/arm.c (arm_output_function_prologue): Don't call
18069 thumb1_output_function_prologue.
18070 (arm_expand_prologue): Avoid dead store.
18071 (number_of_first_bit_set): Use ctz_hwi.
18072 (thumb1_emit_multi_reg_push): New.
18073 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18074 to emit the entire prologue as rtl.
18075 (thumb1_output_interwork): Split out from
18076 thumb1_output_function_prologue.
18077 (thumb1_output_function_prologue): Remove.
18078 (arm_attr_length_push_multi): Handle thumb1.
18079 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18080 (prologue_thumb1_interwork): New.
18081 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18082 * config/arm/predicates.md (push_mult_memory_operand): New.
18084 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18086 * config/sparc/sync.md (*stbar): Delete.
18087 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18089 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18091 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18093 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18095 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18096 (TARGET_64BIT_DEFAULT): Define.
18097 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18099 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18101 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18103 * common.opt (in_lto_p): New Variable entry.
18104 * flags.h (in_lto_p): Move to common.opt.
18105 * gcc.c: Include params.h.
18106 (set_option_handlers): Also use common_handle_option and
18107 target_handle_option.
18108 (main): Call global_init_params, finish_params and init_options_struct.
18109 * opts.c (debug_type_names): Move from toplev.c.
18110 (print_filtered_help): Access quiet_flag through opts pointer.
18111 (common_handle_option): Return early in the driver for some options.
18112 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18114 * toplev.c (in_lto_p): Move to common.opt.
18115 (debug_type_names): Move to opts.c.
18116 * Makefile.in (OBJS): Remove opts.o.
18117 (OBJS-libcommon-target): Add opts.o.
18118 (gcc.o): Update dependencies.
18120 2011-06-28 Kai Tietz <ktietz@redhat.com>
18122 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18124 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18126 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18127 with '=' constraint modifier.
18128 (*divdf3_vfp): Likewise.
18129 ("*mulsf3_vfp"): Likewise.
18130 ("*muldf3_vfp"): Likewise.
18131 ("*mulsf3negsf_vfp"): Likewise.
18132 ("*muldf3negdf_vfp"): Likewise.
18134 2011-06-28 Nick Clifton <nickc@redhat.com>
18136 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18137 relaxation when performing an incremental link.
18139 2011-06-28 Kai Tietz <ktietz@redhat.com>
18141 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18142 within BB from last to first.
18144 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18146 * genattr-common.c: New. Based on genattr.c.
18147 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18148 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18149 (opts.o): Update dependencies.
18150 (.PRECIOUS): Add insn-attr-common.h.
18151 (simple_rtl_generated_h): Add insn-attr-common.h.
18152 (build/genattr-common.o): New.
18153 (genprogrtl): Add attr-common.
18154 * genattr.c (main): Include insn-attr-common.h. Don't generate
18155 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18156 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18158 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18160 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18161 avr-*-* and avr-*-rtems* targets.
18163 * config/avr/elf.h: New file.
18164 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18165 (TARGET_ASM_SELECT_SECTION): Define.
18166 (INIT_SECTION_ASM_OP): Undefine.
18167 (FINI_SECTION_ASM_OP): Undefine.
18168 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18169 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18170 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18171 * config/avr/avr.h:
18172 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18173 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18174 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18175 (STRING_LIMIT): Move to elf.h.
18176 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18177 (ASM_DECLARE_OBJECT_NAME): Remove.
18179 (ASM_OUTPUT_SKIP): Remove.
18180 (DWARF2_DEBUGGING_INFO): Remove.
18181 (OBJECT_FORMAT_ELF): Remove.
18182 (USER_LABEL_PREFIX): Remove.
18183 (ASM_OUTPUT_EXTERNAL): Remove.
18184 (ASM_OUTPUT_ASCII): Remove.
18185 (TYPE_ASM_OP): Remove.
18186 (SIZE_ASM_OP): Remove.
18187 (WEAK_ASM_OP): Remove.
18188 (STRING_ASM_OP): Remove.
18189 (SET_ASM_OP): Remove.
18190 (ASM_WEAKEN_LABEL): Remove.
18191 (TYPE_OPERAND_FMT): Remove.
18192 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18193 (ASM_FINISH_DECLARE_OBJECT): Remove.
18194 (NO_DOLLAR_IN_LABEL): Remove.
18195 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18196 (ASM_OUTPUT_CASE_LABEL): Remove.
18197 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18198 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18199 (gas_output_ascii): Remove.
18200 (gas_output_limited_string): Remove.
18201 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18202 * config/avr/avr-protos.h
18203 (gas_output_ascii): Remove prototye.
18204 (gas_output_limited_string): Remove prototype.
18206 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18209 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18212 2011-06-27 Jan Hubicka <jh@suse.cz>
18214 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18215 node instead of references in node.
18217 2011-06-27 Richard Henderson <rth@redhat.com>
18219 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18220 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18223 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18225 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18227 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18228 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18229 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18230 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18231 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18232 (evaluate_stmt, execute_fold_all_builtins): Handle
18233 BUILT_IN_ASSUME_ALIGNED.
18234 * tree-ssa-dce.c (propagate_necessity): Likewise.
18235 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18236 call_may_clobber_ref_p_1): Likewise.
18237 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18238 (expand_builtin_assume_aligned): New function.
18239 * doc/extend.texi (__builtin_assume_aligned): Document.
18242 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18243 and l has two DEBUG_INSN owned locs instead of just one, adjust
18244 the second location's setting_insn too.
18246 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18248 PR libmudflap/38738
18249 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18251 2011-06-27 Nick Clifton <nickc@redhat.com>
18253 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18254 bit position of highest bit set into a count of the high zero bits.
18256 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18258 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18260 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18263 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18266 2011-06-27 Richard Guenther <rguenther@suse.de>
18268 PR tree-optimization/49394
18269 * passes.c (execute_one_pass): Restore current_pass after
18270 applying IPA transforms.
18272 2011-06-27 Kai Tietz <ktietz@redhat.com>
18274 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18275 out of type precision after operation.
18276 (find_bswap): Take for limit value the integer auto-promotion
18279 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18281 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18282 forward scan as well.
18284 2011-06-27 Tristan Gingold <gingold@adacore.com>
18287 * config/vms/vms-protos.h: New file.
18288 * config/vms/vms-crtlmap.map: New file.
18289 * config/vms/vms.c: New file.
18290 * config/vms/make-crtlmap.awk: New file.
18291 * config/vms/vms-crtl.h: File removed.
18292 * config/vms/vms-crtl-64.h: File removed.
18293 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18294 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18295 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18296 clear some builtins on VMS. Calls vms_patch_builtins.
18297 (avms_asm_output_external): Remove.
18298 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18299 (struct crtl_name_spec): Remove
18300 (DO_CTRL_NAMES): Remove.
18301 * config/ia64/vms.h (struct crtl_name_spec): Remove
18302 (DO_CTRL_NAMES): Remove.
18303 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18304 clear some builtins on VMS. Calls vms_patch_builtins.
18305 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18306 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18307 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18309 2011-06-27 Tristan Gingold <gingold@adacore.com>
18311 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18314 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18316 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18317 the function receives nonlocal gotos.
18319 2011-06-27 Richard Guenther <rguenther@suse.de>
18321 PR tree-optimization/49536
18322 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18323 For non-scalar inner types use a scalar type according to
18324 the scalar inner mode.
18326 2011-06-27 Richard Guenther <rguenther@suse.de>
18328 PR tree-optimization/49365
18329 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18331 2011-06-27 Richard Guenther <rguenther@suse.de>
18333 PR tree-optimization/49169
18334 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18335 the alignment of function decls.
18337 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18340 * config/darwin.c (darwin_mergeable_string_section): Place string
18341 constants in '.cstring' rather than '.const' when CF/NSStrings are
18344 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18346 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18347 (emit_save_register_window): Likewise.
18348 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18349 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18350 Swap back %o7/%i7 in register naming.
18352 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18355 * config/darwin.c (darwin_override_options): Improve warning when
18356 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18357 is given with fpie/fPIE.
18358 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18359 * config/darwin9.h (PIE_SPEC): New.
18361 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18363 * timevar.c (timevar_print): Increase width for display of timevar
18366 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18369 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18370 instead of TYPE_CHAIN for chain_next for types.
18372 2011-06-24 Richard Henderson <rth@redhat.com>
18374 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18375 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18376 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18377 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18378 (sparc_flat_expand_prologue): Emit individual instructions
18379 instead of one of the above.
18381 2011-06-24 Easwaran Raman <eraman@google.com>
18383 PR rtl-optimization/49429
18385 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18386 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18387 used to copy y into x.
18388 * calls.c (initialize_argument_information): Mark
18389 an argument addressable if it is passed by invisible reference.
18390 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18391 if it is passed by reference.
18393 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18395 PR rtl-optimization/49504
18396 * rtlanal.c (nonzero_bits1): Properly handle addition or
18397 subtraction of a pointer in Pmode if pointers extend unsigned.
18398 (num_sign_bit_copies1): Likewise.
18400 2011-06-24 Martin Jambor <mjambor@suse.cz>
18402 PR tree-optimizations/49516
18403 * tree-sra.c (sra_modify_assign): Choose the safe path for
18404 aggregate copies if we also did scalar replacements.
18406 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18409 * config/arm/predicates.md (add_operator): New.
18410 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18412 2011-06-24 Andi Kleen <ak@linux.intel.com>
18414 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18415 parameter. Split up ifs and report reason in *msg.
18417 (find_var_candiate): Add msg variable.
18418 Split up ifs and report reason to reject.
18419 (find_param_candidates): Add msg variable.
18420 Pass msg to type_internals_preclude_sra_p.
18422 2011-06-23 Jeff Law <law@redhat.com>
18424 PR middle-end/48770
18425 * reload.h (reload): Change to return a bool.
18426 * ira.c (ira): If requested by reload, run a fast DCE pass after
18427 reload has completed. Fix comment typo.
18428 * reload1.c (need_dce): New file scoped static.
18429 (reload): Set reload_completed here. Return whether or not a DCE
18430 pass after reload is needed.
18431 (delete_dead_insn): Set need_dce as needed.
18433 PR middle-end/49465
18434 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18435 to detect threading through joiner block. If there was already
18436 an edge to the new target, then do not change the PHI nodes.
18438 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18440 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18441 get_pointer_alignment to see if base isn't sufficiently aligned.
18443 2011-06-23 Jan Hubicka <jh@suse.cz>
18445 PR tree-optimize/49373
18446 * tree-pass.h (all_late_ipa_passes): Declare.
18447 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18448 (cgraph_optimize): Execute late passes; remove unreachable funcions
18449 after materialization.
18450 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18452 * passes.c (all_late_ipa_passes): Declare.
18453 (dump_passes, register_pass): Handle late ipa passes.
18454 (init_optimization_passes): Move ipa_pta to late passes; schedule
18455 fixup_cfg at beggining of all_passes.
18456 (apply_ipa_transforms): New function.
18457 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18459 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18461 * params.c: Include common/common-target.h. Don't include tm.h.
18462 (lang_independent_params): Move from toplev.c.
18463 (global_init_params): New.
18464 * params.h (global_init_params): Declare.
18465 * target.def (default_params): Move to common-target.def.
18466 * toplev.c (lang_independent_options): Remove.
18467 (lang_independent_params): Move to params.c.
18468 (general_init): Use global_init_params.
18469 * common/common-target.def (option_default_params): Move from
18471 * common/config/ia64/ia64-common.c: Include params.h.
18472 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18474 * common/config/rs6000/rs6000-common.c: Include params.h.
18475 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18477 * common/config/sh/sh-common.c: Include params.h.
18478 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18480 * common/config/spu/spu-common.c: Include params.h.
18481 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18483 * config/ia64/ia64.c (ia64_option_default_params,
18484 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18485 * config/rs6000/rs6000.c (rs6000_option_default_params,
18486 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18487 * config/sh/sh.c (sh_option_default_params,
18488 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18489 * config/spu/spu.c (spu_option_default_params,
18490 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18491 * Makefile.in (OBJS): Remove params.o.
18492 (OBJS-libcommon-target): Add params.o.
18493 (params.o, $(common_out_object_file)): Update dependencies.
18494 * doc/tm.texi: Regenerate.
18496 2011-06-23 Alan Modra <amodra@gmail.com>
18499 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18500 invocation for 2011-06-09 changes.
18502 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18505 * omp-low.c (expand_omp_for_static_nochunk): Only
18506 use n ceil/ nthreads size for the first n % nthreads threads in the
18507 team instead of all threads except for the last few ones which
18508 get less work or none at all.
18511 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18514 2011-06-22 Richard Guenther <rguenther@suse.de>
18516 PR tree-optimization/49493
18517 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18518 Refer to the alias target of variables.
18519 (associate_varinfo_to_alias_1): Remove.
18520 (ipa_pta_execute): Do not associate aliases with anything.
18521 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18522 (cgraph_function_node): Likewise.
18523 (cgraph_function_or_thunk_node): Likewise.
18524 (varpool_variable_node): Likewise.
18526 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18528 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18529 * config.gcc (arm*-*-linux*): Default to gnu tls.
18530 (arm*-*-*): Add --with-tls option.
18531 (all_defaults): Add 'tls'.
18533 2011-06-22 Richard Henderson <rth@redhat.com>
18535 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18536 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18537 (dwarf2out_frame_debug_cfa_window_save): Rename from
18538 dwarf2out_window_save; make static.
18539 * tree.h (dwarf2out_window_save): Don't declare.
18541 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18542 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18543 (emit_save_register_window): Rename from gen_save_register_window;
18544 emit the insn and add REG_CFA_* notes.
18545 (sparc_expand_prologue): Update to match.
18546 * config/sparc/sparc.md (save_register_window_1): Simplify from
18547 save_register_window<P:mode>.
18549 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18552 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18553 (*lea_general_2_zext): Likewise.
18554 (imul to lea peepholes): Use const359_operand and check
18555 TARGET_PARTIAL_REG_STALL.
18557 * config/i386/predicates.md (const359_operand): New.
18559 2011-06-22 Michael Matz <matz@suse.de>
18561 * cgraphunit.c (assemble_thunk): Use correct return type.
18563 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18564 Dmitry Melnik <dm@ispras.ru>
18566 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18567 (neon_output_shift_immediate): Ditto.
18568 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18570 (neon_output_shift_immediate): Ditto.
18571 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18572 (vashr<mode>3_imm): New insn pattern.
18573 (vlshr<mode>3_imm): Ditto.
18574 (vashr<mode>3): Modified constraint.
18575 (vlshr<mode>3): Ditto.
18576 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18578 (imm_for_neon_rshift_operand): Ditto.
18579 (imm_lshift_or_reg_neon): Ditto.
18580 (imm_rshift_or_reg_neon): Ditto.
18582 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18584 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18586 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18587 builtin calls even if likelyvalue is not CONSTANT.
18588 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18589 Return get_value_for_expr of first operand
18590 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18591 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18592 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18593 their non-checking counterparts.
18594 (call_may_clobber_ref_p_1): Likewise.
18595 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18596 like their non-checking counterparts.
18597 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18598 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18599 like their non-checking counterparts.
18600 (find_func_clobbers): Likewise.
18601 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18602 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18604 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18605 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18606 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18607 of base type reference as argument.
18608 (resolve_addr_in_expr): Likewise. Fix keep computation.
18609 (convert_descriptor_to_signed): Renamed to...
18610 (convert_descriptor_to_mode): ... this. For wider types convert to
18611 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18612 (typed_binop): New function.
18613 (scompare_loc_descriptor, ucompare_loc_descriptor,
18614 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18615 default to unsigned type instead of signed.
18618 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18619 (gimple_build_debug_source_bind_stat): New prototype.
18620 (gimple_build_debug_source_bind): Define.
18621 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18622 gimple_debug_source_bind_get_value,
18623 gimple_debug_source_bind_get_value_ptr,
18624 gimple_debug_source_bind_set_var,
18625 gimple_debug_source_bind_set_value): New inlines.
18626 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18627 * gimple-pretty-print.c (dump_gimple_debug): Handle
18628 GIMPLE_DEBUG_SOURCE_BIND.
18629 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18630 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18631 * tree-parloops.c (eliminate_local_variables,
18632 separate_decls_in_region): Likewise.
18633 (separate_decls_in_region_debug): Renamed from
18634 separate_decls_in_region_debug_bind. Handle
18635 gimple_debug_source_bind_p.
18636 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18638 (DECL_HAS_DEBUG_ARGS_P): Define.
18639 (struct tree_function_decl): Add has_debug_args_flag field.
18640 * tree.c (debug_args_for_decl): New variable.
18641 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18642 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18643 (rewrite_debug_stmt_uses): New function.
18644 (rewrite_stmt): Use it to rewrite debug stmt uses.
18645 * rtl.def (DEBUG_PARAMETER_REF): New.
18646 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18647 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18648 DEBUG_PARAMETER_REF.
18649 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18650 * print-rtl.c (print_rtx): Likewise.
18651 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18652 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18653 debug stmts in the first bb.
18654 * tree-inline.c (remap_ssa_name): If remapping default def
18655 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18656 a source bind debug stmt.
18657 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18658 (maybe_move_debug_stmts_to_successors): Likewise.
18659 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18660 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18661 debug args vector from old_decl to new_decl.
18662 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18663 or modified parameters, add debug bind stmts before call
18664 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18665 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18666 on DECL_DEBUG_EXPRs from debug args vector.
18667 (expand_debug_source_expr): New function.
18668 (expand_debug_locations): Use it for source bind insns.
18669 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18670 * var-tracking.c (prepare_call_arguments): Add debug args
18671 to call_arguments if any.
18672 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18673 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18674 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18675 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18676 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18677 (gen_subprogram_die): Handle parameters identified by
18678 DEBUG_PARAMETER_REF.
18680 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18682 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18683 * doc/install.texi (Configuration): Document --with-tls.
18684 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18685 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18686 (arm_tls_descseq_addr): New.
18687 (legitimize_tls_address): Add tlsdesc support.
18688 (arm_cannot_copy_insn_p): Check for tlscall.
18689 (arm_emit_tls_decoration): Likewise.
18690 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18691 (OPTION_DEFAULT_SPECS): Add with-tls support.
18692 * config/arm/arm.md (R1_REGNUM): Define.
18694 * config/arm/arm.opt (tls_type): New enumeration type and values.
18695 (mtls-dialect): New switch.
18696 * config/arm/arm-opts.h (enum tls_type): New.
18698 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18700 * attribs.c (register_attribute): Added assert to check that all
18701 attribute specs are registered with a name that is not empty and
18702 does not start with '_'.
18703 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18704 if the function has no attributes.
18705 * tree.c (is_attribute_with_length_p): Removed.
18706 (is_attribute_p): Removed.
18707 (private_is_attribute_p): New.
18708 (private_lookup_attribute): New.
18709 (lookup_attribute): Removed.
18710 (lookup_ident_attribute): New.
18711 (remove_attribute): Require the first argument to be in the form
18712 'text', not '__text__'. Updated asserts.
18713 (merge_attributes): Use lookup_ident_attributes instead of
18715 (merge_dllimport_decl_attributes): Use remove_attribute.
18716 (attribute_list_contained): Likewise.
18717 (attribute_list_equal): Immediately return 1 if the arguments are
18718 identical pointers.
18719 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
18720 'int'. Require the first argument to be in the form 'text', not
18721 '__text__'. Require the second argument to be an identifier.
18722 (lookup_attribute): Made inline. Require the first argument to be
18723 in the form 'text', not '__text__'.
18724 (private_is_attribute_p, private_lookup_attribute): New.
18727 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
18729 * builtins.c: Add sync_ or SYNC__ to builtin names.
18730 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
18731 * omp-low.c: Add sync_ or SYNC__ to builtin names.
18733 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18736 * config/avr/avr.md (extzv): New expander.
18737 (*extzv): New insn.
18738 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
18739 * config/avr/constraints.md (C04): New constraint.
18740 * doc/md.texi (Machine Constraints): Document it.
18742 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18744 PR middle-end/49489
18745 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
18746 unsignedp argument instead of 1 for clrsb_optab.
18747 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
18748 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
18749 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
18750 * optabs.c (widen_leading): Call widen_operand and expand_unop
18751 with 0 as unsignedp argument instead of 1 for clrsb_optab.
18752 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
18754 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18756 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
18758 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
18760 * gensupport.c (add_define_attr): New static function.
18761 (is_predicable): Allow multi-alternative lists for the "predicable"
18763 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
18764 (process_one_cond_exec): Call alter_attrs_for_insn.
18765 * doc/md.texi (Defining Attributes): Mention some standard names.
18766 (Conditional Execution): Update documentation for "predicable".
18768 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
18769 __builtin_clrsbll): Document.
18770 * doc/rtl.texi (clrsb): New entry.
18771 * optabs.c (widen_leading): Renamed from widen_clz. New argument
18772 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
18773 (expand_unop): Handle clrsb_optab.
18774 (init_optabs): Initialize it.
18775 * optabs.h (enum optab_index): New entry OTI_clrsb.
18776 (clrsb_optab): Define.
18777 * genopinit.c (optabs): Add an entry for it.
18778 * builtins.c (expand_builtin): Handle clrsb builtin functions.
18779 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
18780 BUILT_IN_CLRSBLL): New.
18781 * rtl.def (CLRSB): New code.
18782 * dwarf2out.c (mem_loc_descriptor): Handle it.
18783 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18784 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
18786 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
18787 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
18788 (__ctzDI2): Move declaration.
18789 * config/bfin/bfin.md (clrsbsi2): New expander.
18790 (signbitssi2): Use the CLRSB rtx.
18791 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
18792 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
18794 2011-06-21 Richard Guenther <rguenther@suse.de>
18796 * ipa-inline-transform.c (inline_transform): Fix previous change.
18798 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
18800 PR tree-optimization/49478
18801 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
18802 with constant operand.
18804 2011-06-21 Richard Guenther <rguenther@suse.de>
18806 * ipa-inline-transform.c (inline_transform): Fix typo.
18808 2011-06-21 Richard Guenther <rguenther@suse.de>
18810 PR tree-optimization/49483
18811 * tree-vect-stmts.c (vectorizable_assignment): Also handle
18812 VIEW_CONVERT_EXPR conversions.
18814 2011-06-21 Joseph Myers <joseph@codesourcery.com>
18816 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
18817 * config/avr/avr-tables.opt: New file (generated).
18818 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
18819 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
18821 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
18822 (avr_option_override): Don't process -mmcu= argument here. Set
18823 avr_current_device using avr_mcu_index.
18824 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
18825 * config/avr/avr.opt (mmcu=): Use Enum.
18826 * config/avr/t-avr (avr-devices.o): Update dependencies.
18827 ($(srcdir)/config/avr/avr-tables.opt): New.
18828 * target.def (help): Remove.
18829 * doc/tm.texi.in (TARGET_HELP): Remove.
18830 * doc/tm.texi: Regenerate.
18831 * opts.c: Don't include target.h.
18832 (common_handle_option): Don't call targetm.help.
18833 * system.h (TARGET_HELP): Poison.
18834 * Makefile.in (opts.o): Update dependencies.
18836 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18838 * config/usegld.h: New file.
18839 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
18840 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
18841 (LIB_SPEC): Likewise. Search /lib.
18842 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
18843 (RDYNAMIC_SPEC): Handle GNU ld.
18844 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
18846 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
18847 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
18848 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
18849 (STACK_CHECK_STATIC_BUILTIN): Define.
18850 * config/sol2.opt (compat-bsd): Remove.
18851 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
18852 * config/sol2-bi.h: New file.
18853 * config/sol2-gld.h: Remove.
18854 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
18855 (NO_DBX_BNSYM_ENSYM): Remove.
18856 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18857 (STACK_CHECK_STATIC_BUILTIN): Remove.
18858 Test USE_GLD instead of TARGET_GNU_LD.
18859 * config/i386/sol2-10.h: Rename to ...
18860 * config/i386/sol2-bi.h .. this.
18861 (SUBTARGET_EXTRA_SPECS): Redefine.
18862 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
18863 (MULTILIB_DEFAULTS): Remove.
18864 (DEFAULT_ARCH32_P): Define.
18865 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
18866 (ARCH64_SUBDIR): Define.
18867 Test USE_GLD instead of TARGET_GNU_LD.
18868 (I386_EMULATION): Rename to ...
18869 (ARCH32_EMULATION): ... this.
18870 (X86_64_EMULATION): Rename to ...
18871 (ARCH64_EMULATION): ... this.
18872 (TARGET_LD_EMULATION): Remove.
18873 (LINK_ARCH_SPEC): Remove.
18874 * config/i386/sol2-gas.h: Remove.
18875 * config/i386/t-sol2-10: Rename to ...
18876 * config/i386/t-sol2-64: ... this.
18877 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18878 (AS_SPARC64_FLAG): Define.
18879 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18880 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18881 depending on TARGET_CPU_DEFAULT.
18882 (CPP_CPU_SPEC): Redefine.
18883 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18884 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18885 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18886 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18887 ASM_ARCH_DEFAULT_SPEC): Redefine.
18888 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18889 LINK_ARCH_DEFAULT_SPEC.
18890 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18891 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18892 (ARCH64_SUBDIR): Define.
18893 (LINK_ARCH64_SPEC): Redefine.
18894 (CC1_SPEC): Redefine.
18895 (OPTION_DEFAULT_SPECS): Redefine.
18896 (MULTILIB_DEFAULTS): Define.
18897 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18898 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18899 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18900 (NO_DBX_BNSYM_ENSYM): Remove.
18901 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18902 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18903 (TARGET_ASM_NAMED_SECTION): Likewise.
18904 (STACK_CHECK_STATIC_BUILTIN): Remove.
18905 * config/sparc/sol2-bi.h: Remove.
18906 * config/sparc/sol2-gas-bi.h: Remove.
18907 * config/sparc/sol2-gas.h: Remove.
18908 * config/sparc/sol2-gld-bi.h: Remove.
18909 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18911 (*-*-solaris2*): ... here.
18913 2011-06-21 Christian Bruel <christian.bruel@st.com>
18916 * ipa-inline.c (can_inline_edge_p): Check
18917 !DECL_DISREGARD_INLINE_LIMITS.
18919 2011-06-21 Christian Bruel <christian.bruel@st.com>
18921 PR middle-end/49139
18922 * cgraphunit.c (process_function_and_variable_attributes): warn when
18923 always_inline functions that are not inline.
18924 * ipa-inline-transform.c (inline_transform): Always call
18926 * tree-inline.c (tree_inlinable_function_p): Use error instead
18928 (expand_call_inline): Likewise.
18930 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18932 * Makefile.in (dg_target_exps): Set.
18933 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18934 instead of 7, try to divide it more evenly.
18936 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18939 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18940 (avx256_split_unaligned_store): New definition.
18941 (ix86_option_override_internal): Enable avx256 unaligned load/store
18942 splitting only when avx256_split_unaligned_load/store is set.
18944 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18946 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18947 open chain in a smaller mode without failing the entire block.
18949 2011-06-21 Alan Modra <amodra@gmail.com>
18951 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18952 CONST high part large-toc address.
18953 (rs6000_tls_referenced_p): Make static.
18954 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18956 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18959 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18960 one of the operands is a register.
18962 2011-06-20 Kai Tietz <ktietz@redhat.com>
18964 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18965 operations in combination with binary and.
18967 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18969 * regrename.c (do_replace): Don't update notes.
18971 2011-06-20 Alan Modra <amodra@gmail.com>
18973 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18974 of toc-relative address in CONST.
18975 (rs6000_delegitimize_address): Recognize changed address.
18976 (rs6000_legitimize_reload_address): Likewise.
18977 (rs6000_emit_move): Don't force these constants to memory.
18978 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18979 toc-relative address in CONST.
18980 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18981 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18983 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18985 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18986 (count_trailing_zeros): Likewise.
18988 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18991 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18992 .init_array can be used with .ctors on targets.
18993 * configure: Regenerated.
18995 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18997 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18998 if the element type is volatile.
19000 2011-06-18 Jan Hubicka <jh@suse.cz>
19002 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19003 extra name aliases.
19004 (lto_symtab_resolve_can_prevail_p): Likewise.
19005 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19006 * cgraphbuild.c (record_reference): Remove extra body alias code.
19007 (mark_load): Likewise.
19008 (mark_store): Likewise.
19009 * cgraph.h (varpool_node): Remove extra_name filed;
19010 add alias_of and extraname_alias.
19011 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19012 (varpool_alias_aliased_node): New inline function.
19013 (varpool_variable_node): New function.
19014 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19015 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19016 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19017 (input_varpool_node): Likewise.
19018 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19019 (varpool_externally_visible_p): Remove extra body alias code.
19020 (function_and_variable_visibility): Likewise.
19021 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19022 (ipa_pta_execute): Use it.
19023 * varpool.c (varpool_remove_node): Remove extra name alias code.
19024 (varpool_mark_needed_node): Likewise.
19025 (varpool_analyze_pending_decls): Analyze aliases.
19026 (assemble_aliases): New functoin.
19027 (varpool_assemble_decl): Use it.
19028 (varpool_create_variable_alias): New function.
19029 (varpool_extra_name_alias): Rewrite.
19030 (varpool_for_node_and_aliases): New function.
19032 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19035 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19036 last_arg_constant and last argument doesn't match its predicate,
19037 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19038 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19039 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19040 spelling of error message.
19041 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19042 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19043 const_0_to_255_operand instead of const_int_operand.
19046 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19048 * config/i386/sse.md (blendbits): Remove mode attribute.
19049 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19050 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19051 Check integer value of operand 3 in insn constraint.
19053 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19055 PR rtl-optimization/48542
19056 * reload.c (find_equiv_reg): Stop looking when finding a
19058 * reload1.c (reload_as_needed): Invalidate all reload
19059 registers when crossing a setjmp-type call.
19061 2011-06-16 Jeff Law <law@redhat.com>
19063 * tree-ssa-threadupdate.c (struct redirection_data): New field
19065 (THREAD_TARGET2): Define.
19066 (redirection_data_eq): Also check that the intermediate edge is equal.
19067 (lookup_redirection_data): Drop useless argument. Extract the
19068 outgoing_edge and intermediate edge from E. Callers updated.
19069 (copy_phi_args, update_destination_phis): New functions.
19070 (fix_duplicate_block_edges): Likewise.
19071 (create_edge_and_update_destination_phis): Duplicate all the edges
19072 hung off e->aux. Use copy_phi_args.
19073 (create_duplicates): Use fix_duplicate_block_edges.
19074 (fixup_template_block): Likewise.
19075 (redirect_edges): If necessary, redirect the joiner block's incoming
19076 edge to the duplicate of the joiner block.
19077 (thread_block): Don't muck up loops when threading through a joiner
19079 (thread_through_loop_header): Handle threading through a joiner block.
19080 (mark_threaded_blocks, register_jump_thread): Likewise.
19081 * tree-flow.h (register_jump_thread): Add new argument. Callers
19083 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19084 (thread_across_edge): Handle threading through a joiner block.
19086 2011-06-16 Martin Jambor <mjambor@suse.cz>
19088 PR tree-optimization/49343
19089 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19090 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19092 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19094 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19095 inside RTX_CODE ifdef.
19097 2011-06-16 Tom de Vries <tom@codesourcery.com>
19100 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19101 Disallow NULL pointer for pointer arithmetic.
19103 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19107 2011-06-10 Wei Guozhi <carrot@google.com>
19110 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19111 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19112 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19114 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19116 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19117 (arm_legitimate_ldrd_p): New prototype.
19118 (arm_output_ldrd): New prototype.
19119 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19120 (arm_legitimate_ldrd_p): New function.
19121 (arm_output_ldrd): New function.
19123 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19125 PR middle-end/46500
19126 * doc/tm.texi.in: Update Copyright date.
19127 * doc/tm.texi: Regenerate.
19128 * targhooks.c (default_setup_incoming_varargs): Replace
19129 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19130 (default_pretend_outgoing_varargs_named): Likewise.
19131 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19132 (hook_callee_copies_named): Likewise.
19133 (default_function_arg_advance): Likewise.
19134 (default_function_arg): Likewise.
19135 (default_function_incoming_arg): Likewise.
19136 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19137 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19138 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19139 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19140 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19141 * targhooks.h (default_setup_incoming_varargs): Likewise.
19142 (default_pretend_outgoing_varargs_named): Likewise.
19143 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19144 (hook_callee_copies_named): Likewise.
19145 (default_function_arg_advance): Likewise.
19146 (default_function_arg): Likewise.
19147 (default_function_incoming_arg): Likewise.
19148 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19149 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19150 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19151 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19152 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19153 * target.def (pass_by_reference): Likewise.
19154 (setup_incoming_varargs, strict_argument_naming): Likewise.
19155 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19156 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19157 (function_incoming_arg): Likewise.
19158 * target.h: Don't include "tm.h" .
19159 (cumulative_args_t): New typedef.
19160 [GCC_TM_H] (get_cumulative_args): New static inline function.
19161 [GCC_TM_H] (pack_cumulative_args): Likewise.
19162 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19163 argument type with cumulative_args_t.
19164 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19165 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19166 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19167 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19168 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19169 (frv_function_arg_1): Likewise.
19170 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19171 (s390_function_arg_advance, s390_function_arg): Likewise.
19172 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19173 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19174 (m32c_strict_argument_naming): Likewise.
19175 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19176 (spu_function_arg_advance): Likewise.
19177 (spu_setup_incoming_varargs): Likewise. Make static.
19178 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19180 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19181 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19182 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19183 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19184 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19185 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19186 (mep_pass_by_reference, mep_function_arg): Likewise.
19187 (mep_function_arg_advance): Likewise.
19188 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19189 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19190 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19191 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19192 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19193 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19194 (ix86_setup_incoming_varargs): Likewise.
19195 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19196 (sh_strict_argument_naming): Likewise.
19197 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19198 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19199 (sh_function_arg_advance, sh_function_arg): Likewise.
19200 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19201 (pdp11_function_arg_advance): Likewise.
19202 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19204 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19205 * config/avr/avr.c (avr_function_arg): Likewise.
19206 (avr_function_arg_advance): Likewise.
19207 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19208 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19209 (xtensa_function_arg_1): Likewise.
19210 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19212 (xstormy16_function_arg): Likewise.
19213 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19214 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19215 (fr30_function_arg_advance): Likewise.
19216 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19217 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19218 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19219 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19220 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19221 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19222 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19223 (cris_function_arg, cris_function_incoming_arg): Likewise.
19224 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19225 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19226 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19227 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19228 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19229 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19230 (mn10300_arg_partial_bytes): Likewise.
19231 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19232 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19233 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19234 (ia64_function_arg_1): Likewise.
19235 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19236 (m68k_function_arg): Likewise.
19237 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19238 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19239 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19240 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19241 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19242 (picochip_arg_advance): Likewise.
19243 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19244 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19245 (mcore_function_arg_advance): Likewise.
19246 * config/score/score.c (score_pass_by_reference): Likewise.
19247 (score_function_arg_advance): Likewise.
19248 (score_arg_partial_bytes): Likewise. Make static.
19249 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19250 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19251 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19252 (arm_function_arg, arm_function_arg_advance): Likewise.
19253 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19254 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19255 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19256 (pa_function_arg): Likewise.
19257 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19258 (mips_function_arg, mips_function_arg_advance): Likewise.
19259 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19260 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19261 * config/vax/vax.c (vax_function_arg): Likewise.
19262 (vax_function_arg_advance): Likewise.
19263 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19264 (h8300_function_arg_advance): Likewise.
19265 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19266 (v850_strict_argument_naming, v850_function_arg): Likewise.
19267 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19268 (v850_setup_incoming_varargs): Likewise.
19269 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19270 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19271 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19272 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19274 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19275 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19276 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19277 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19278 * calls.c (emit_call_1): Change type of args_so_far to
19279 cumulative_args_t. Changed all callers.
19280 (initialize_argument_information): Likewise.
19281 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19282 * dse.c (get_call_args): Likewise.
19283 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19284 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19285 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19286 New member args_so_far_v. Changed all users.
19287 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19288 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19289 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19290 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19291 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19292 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19294 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19295 m32r_pass_by_reference.
19297 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19299 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19300 argument to be a VEC of statements.
19301 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19302 assert that pattern statements have to have their vector type set.
19303 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19304 Change the first argument to be a VEC of statements. Update
19306 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19307 (vect_handle_widen_mult_by_const): New function.
19308 (vect_recog_widen_mult_pattern): Change the first argument to be a
19309 VEC of statements. Update documentation. Check that the constant is
19310 INTEGER_CST. Support multiplication by a constant that fits an
19311 intermediate type - call vect_handle_widen_mult_by_const.
19312 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19313 call. Handle additional pattern statements if necessary.
19315 2011-06-16 Nick Clifton <nickc@redhat.com>
19318 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19319 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19320 md_file, extra_modes, out_file and extra_options are these are all
19321 deduced from cpu_type.
19323 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19325 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19326 truncation mask to 63.
19328 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19332 * longlong.h: Add AVR support:
19333 (count_leading_zeros): New macro.
19334 (count_trailing_zeros): New macro.
19335 (COUNT_LEADING_ZEROS_0): New macro.
19336 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19337 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19338 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19339 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19340 (LIB2FUNCS_EXCLUDE): Add _clz.
19341 * config/avr/libgcc.S (XCALL): Move up in file.
19342 (XJMP): New C Macro.
19343 (DEFUN): New asm macro.
19344 (ENDF): New asm macro.
19345 (__ffssi2): New function.
19346 (__ffshi2): New function.
19347 (__loop_ffsqi2): New function.
19348 (__ctzsi2): New function.
19349 (__ctzhi2): New function.
19350 (__clzdi2): New function.
19351 (__clzsi2): New function.
19352 (__clzhi2): New function.
19353 (__paritydi2): New function.
19354 (__paritysi2): New function.
19355 (__parityhi2): New function.
19356 (__parityqi2): New function.
19357 (__popcounthi2): New function.
19358 (__popcountsi2): New function.
19359 (__popcountdi2): New function.
19360 (__popcountqi2): New function.
19361 (__bswapsi2): New function.
19362 (__bswapdi2): New function.
19363 (__ashldi3): New function.
19364 (__ashrdi3): New function.
19365 (__lshrdi3): New function.
19366 Fix suspicous lines.
19368 2011-06-16 Richard Guenther <rguenther@suse.de>
19370 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19371 the same as x != 0.
19372 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19374 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19375 equality compares against zero for the lower bit.
19377 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19379 PR tree-optimization/49419
19380 * tree-vrp.c (execute_vrp): Call init_range_assertions
19381 before estimate_numbers_of_iterations, call
19382 free_number_of_iterations_estimates before calling
19383 remove_range_assertions.
19385 2011-06-16 Revital Eres <revital.eres@linaro.org>
19387 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19388 (struct partial_schedule): Add rows_length field.
19389 (verify_partial_schedule): Check rows_length.
19390 (ps_insert_empty_row): Handle rows_length.
19391 (create_partial_schedule): Likewise.
19392 (free_partial_schedule): Likewise.
19393 (reset_partial_schedule): Likewise.
19394 (create_ps_insn): Remove rest_count argument.
19395 (remove_node_from_ps): Update rows_length.
19396 (add_node_to_ps): Update rows_length and call create_ps_insn
19397 without passing row_rest_count.
19398 (rotate_partial_schedule): Update rows_length.
19400 2011-06-16 Revital Eres <revital.eres@linaro.org>
19402 * ddg.c (add_intra_loop_mem_dep): New function.
19403 (build_intra_loop_deps): Call it.
19405 2011-06-13 Jeff Law <law@redhat.com>
19407 * df-problems.c (df_lr_local_compute): Manually CSE
19408 PIC_OFFSET_TABLE_REGNUM.
19409 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19410 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19412 2011-06-13 Jan Hubicka <jh@suse.cz>
19414 * cgraphunit.c (handle_alias_pairs): New function.
19415 (cgraph_finalize_compilation_unit): Use it.
19416 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19417 as externally visible.
19419 2011-06-15 Richard Guenther <rguenther@suse.de>
19421 * expr.c (expand_expr_real_2): Reduce all integral types to
19422 bitfield precision.
19423 (expand_expr_real_1): Likewise.
19425 2011-06-15 Martin Jambor <mjambor@suse.cz>
19427 PR tree-optimization/48613
19428 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19429 ipa_node_params_vector is NULL.
19431 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19434 * dwarf2out.c (dw_loc_list_node): Add force field.
19435 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19436 location in the list, even if it is modified before first real insn.
19437 (output_loc_list): Emit empty ranges with force flag set.
19438 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19440 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19443 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19444 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19445 above a fence. Update comments.
19446 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19447 placed just above it. Do not allow NULL place_to_insert.
19449 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19451 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19452 (slpeel_tree_peel_loop_to_edge): Don't call
19453 remove_dead_stmts_from_loop.
19454 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19455 remove irrelevant pattern statements. For irrelevant statements
19456 check if it is the last statement of a detected pattern, use
19457 corresponding pattern statement instead.
19458 (destroy_loop_vec_info): No need to remove pattern statements,
19459 only free stmt_vec_info.
19460 (vect_transform_loop): For irrelevant statements check if it is
19461 the last statement of a detected pattern, use corresponding
19462 pattern statement instead.
19463 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19464 pattern statements. Set basic block for the new statement.
19465 (vect_pattern_recog): Update documentation.
19466 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19467 operands of pattern statements.
19468 (vectorizable_call): Fix printing. In case of a pattern statement
19469 use the lhs of the original statement when creating a dummy
19470 statement to replace the original call.
19471 (vect_analyze_stmt): For irrelevant statements check if it is
19472 the last statement of a detected pattern, use corresponding
19473 pattern statement instead.
19474 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19475 statements use gsi of the original statement.
19477 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19479 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19480 common/common-target-def.h.
19481 * target.def (default_target_flags, handle_option,
19482 supports_split_stack, optimization_table, init_struct,
19483 except_unwind_info, unwind_tables_default, have_named_sections):
19484 Move to common/common-target.def.
19485 * target.h (enum opt_levels, struct default_options): Move to
19486 common/common-target.h.
19487 * targhooks.c (default_except_unwind_info,
19488 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19489 default_target_handle_option, empty_optimization_table): Move to
19490 common/common-targhooks.c.
19491 * targhooks.h (default_except_unwind_info,
19492 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19493 default_target_handle_option, empty_optimization_table): Move to
19494 common/common-targhooks.h.
19495 * common/common-target-def.h: Include common/common-targhooks.h.
19496 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19498 * common/common-target.def (handle_option, option_init_struct,
19499 option_optimization_table, default_target_flags,
19500 except_unwind_info, supports_split_stack, unwind_tables_default,
19501 have_named_sections): Move from target.def.
19502 (HOOK_PREFIX): Undefine at end of file.
19503 * common/common-target.h: Include input.h.
19504 (enum opt_levels, struct default_options): Move from target.h.
19505 * common/common-targhooks.c, common/common-targhooks.h: New.
19506 * config.gcc (target_has_targetm_common): Default to yes.
19507 (moxie*): Set target_has_targetm_common=no.
19508 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19509 * doc/tm.texi: Regenerate.
19510 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19511 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19512 (GCC_OBJS): Remove vec.o.
19513 (OBJS): Remove hooks.o and vec.o.
19514 (OBJS-libcommon-target): Add vec.o, hooks.o and
19515 common/common-targhooks.o.
19516 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19517 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19518 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19519 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19520 Update dependencies.
19521 (common/common-targhooks.o): New.
19522 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19523 * common/config/pa/pa-common.c: Include more headers. Take
19524 copyright dates from pa.c.
19525 (pa_option_optimization_table, pa_handle_option,
19526 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19527 TARGET_HANDLE_OPTION): Move from pa.c.
19528 * common/config/alpha/alpha-common.c,
19529 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19530 common/config/bfin/bfin-common.c,
19531 common/config/cris/cris-common.c,
19532 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19533 common/config/h8300/h8300-common.c,
19534 common/config/i386/i386-common.c,
19535 common/config/ia64/ia64-common.c,
19536 common/config/iq2000/iq2000-common.c,
19537 common/config/lm32/lm32-common.c,
19538 common/config/m32c/m32c-common.c,
19539 common/config/m32r/m32r-common.c,
19540 common/config/m68k/m68k-common.c,
19541 common/config/mcore/mcore-common.c,
19542 common/config/mep/mep-common.c,
19543 common/config/microblaze/microblaze-common.c,
19544 common/config/mips/mips-common.c,
19545 common/config/mmix/mmix-common.c,
19546 common/config/mn10300/mn10300-common.c,
19547 common/config/pdp11/pdp11-common.c,
19548 common/config/picochip/picochip-common.c,
19549 common/config/rs6000/rs6000-common.c,
19550 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19551 common/config/score/score-common.c, common/config/sh/sh-common.c,
19552 common/config/sparc/sparc-common.c,
19553 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19554 common/config/vax/vax-common.c,
19555 common/config/xstormy16/xstormy16-common.c,
19556 common/config/xtensa/xtensa-common.c: New.
19557 * config/alpha/alpha.c: Include common/common-target.h.
19558 (alpha_option_optimization_table, alpha_handle_option,
19559 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19560 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19561 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19562 * config/arm/arm.c (arm_option_optimization_table,
19563 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19564 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19566 * config/avr/avr.c (avr_option_optimization_table,
19567 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19569 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19570 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19571 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19572 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19573 * config/cris/cris.c (cris_option_optimization_table,
19574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19575 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19577 * config/fr30/fr30.c (fr30_option_optimization_table,
19578 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19580 * config/frv/frv.c (frv_option_optimization_table,
19581 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19582 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19583 * config/h8300/h8300.c (h8300_option_optimization_table,
19584 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19585 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19586 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19587 * config/i386/i386.c: Include common/common-target.h.
19588 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19589 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19590 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19591 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19592 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19593 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19594 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19595 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19596 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19597 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19598 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19599 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19600 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19601 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19602 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19603 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19604 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19605 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19606 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19607 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19608 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19609 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19610 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19611 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19612 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19613 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19614 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19615 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19616 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19617 ix86_option_optimization_table, ix86_option_init_struct,
19618 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19619 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19620 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19622 * config/i386/t-i386 (i386.o): Update dependencies.
19623 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19624 * config/ia64/ia64.c (ia64_option_optimization_table,
19625 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19626 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19627 ia64_handle_option): Move to ia64-common.c.
19628 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19629 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19630 * config/lm32/lm32.c (lm32_option_optimization_table,
19631 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19633 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19635 * config/m32r/m32r.c (m32r_option_optimization_table,
19636 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19637 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19638 m32r_handle_option): Move to m32r-common.c.
19639 (m32r_memory_move_cost): Remove comment referring to
19640 TARGET_HANDLE_OPTION.
19641 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19642 Move to m68k-common.c.
19643 * config/mcore/mcore.c (mcore_option_optimization_table,
19644 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19645 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19646 * config/mep/mep.c (mep_option_optimization_table,
19647 mep_handle_option, TARGET_HANDLE_OPTION,
19648 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19649 Move to mep-common.c.
19650 * config/microblaze/microblaze.c
19651 (microblaze_option_optimization_table,
19652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19653 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19654 * config/mips/mips.c (mips_handle_option,
19655 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19658 * config/mmix/mmix.c (mmix_option_optimization_table,
19659 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19660 Move to mmix-common.c.
19661 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19662 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19663 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19664 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19665 * config/pa/pa.c: Include common/common-target.h.
19666 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19667 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19668 pa_handle_option): Move to pa-common.c.
19669 (pa_option_override): Use targetm_common.except_unwind_info.
19670 (pa_asm_output_mi_thunk, pa_function_section): Use
19671 targetm_common.have_named_sections.
19672 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19673 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19674 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19675 pdp11_handle_option, pdp11_option_init_struct): Move to
19677 * config/picochip/picochip.c (picochip_option_optimization_table,
19678 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19679 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19680 * config/rs6000/rs6000.c: Include common/common-target.h.
19681 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19682 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19683 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19684 rs6000_handle_option): Move to rs6000-common.c.
19685 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19686 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19687 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19688 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19689 * config/s390/s390.c (processor_flags_table,
19690 s390_option_optimization_table, s390_option_init_struct,
19691 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19692 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19693 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19694 * config/s390/s390.h (processor_flags_table): Declare.
19695 * config/score/score.c (score_option_optimization_table,
19696 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19697 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19698 score_handle_option): Move to score-common.c.
19699 * config/sh/sh.c (sh_option_optimization_table,
19700 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19701 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19702 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19703 * config/sparc/sparc.c: Include common/common-target.h.
19704 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19705 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19706 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19707 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19708 spu_option_init_struct): Move to spu-common.c.
19709 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19710 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19711 * config/v850/v850.c (small_memory_physical_max,
19712 v850_handle_memory_optionn v850_handle_option,
19713 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19714 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19716 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19717 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
19718 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19719 Move to xtensa-common.c.
19720 * cfglayout.c: Include common/common-target.h.
19721 (fixup_reorder_chain): Use targetm_common.have_named_sections.
19722 * cfgrtl.c: Include common/common-target.h.
19723 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
19724 targetm_common.have_named_sections.
19725 * dbxout.c: Include common/common-target.h.
19726 (dbxout_function_end): Use targetm_common.have_named_sections.
19727 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
19728 targetm_common.except_unwind_info.
19729 * dwarf2out.c: Include common/common-target.h.
19730 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
19731 dwarf2out_begin_prologue, dwarf2out_frame_init,
19732 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
19733 targetm_common.except_unwind_info.
19734 * except.c: Include common/common-target.h.
19735 (init_eh, finish_eh_generation,
19736 output_one_function_exception_table): Use
19737 targetm_common.except_unwind_info.
19738 (switch_to_exception_section): Use targetm_common.have_named_sections.
19739 * explow.c: Include common/common-target.h.
19740 * expr.c: Include common/common-target.h.
19741 (build_personality_function): Use targetm_common.except_unwind_info.
19742 * function.c: Include common/common-target.h.
19743 (expand_function_end): Use targetm_common.except_unwind_info.
19744 * haifa-sched.c: Include common/common-target.h.
19745 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
19746 * lto-opts.c: Include common/common-target.h instead of target.h.
19747 (lto_reissue_options): Use targetm_common.handle_option.
19748 * opts.c: Include common/common-target.h.
19749 (target_handle_option): Use targetm_common.handle_option.
19750 (init_options_struct): Update comment referring to
19751 targetm.target_option.optimization. Use
19752 targetm_common.default_target_flags,
19753 targetm_common.unwind_tables_default and
19754 targetm_common.option_init_struct.
19755 (default_options_optimization): Use
19756 targetm_common.option_optimization_table.
19757 (finish_options): Use targetm_common.except_unwind_info,
19758 targetm_common.unwind_tables_default,
19759 targetm_common.have_named_sections and
19760 targetm_common.supports_split_stack.
19761 * toplev.c: Include common/common-target.h.
19762 (process_options): Use targetm_common.have_named_sections.
19763 * tree-tailcall.c: Include common/common-target.h.
19764 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
19765 * tree.c: Include common/common-target.h.
19766 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
19767 * varasm.c: Include common/common-target.h.
19768 (resolve_unique_section, hot_function_section,
19769 default_function_section): Use targetm_common.have_named_sections.
19771 2011-06-14 Easwaran Raman <eraman@google.com>
19773 PR rtl-optimization/44194
19774 * dse.c: Include tree-flow.h
19775 (insn_info): Add new field non_frame_wild_read.
19776 (group_info): Add new fields escaped_n and escaped_p.
19777 (kill_on_calls): New variable.
19778 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
19779 (dse_step0): Initialize kill_on_calls.
19780 (can_escape): New function.
19781 (set_usage_bits): Add additional parameter; record information
19782 about escaped locations.
19783 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
19784 (dse_step2_nospill): Set kill_on_calls based on
19785 group->escaped_n and group->escaped_n.
19786 (add_wild_read): Refactor into...
19787 (reset_active_stores): ... New function, and
19788 (free_read_records): ... New function.
19789 (add_non_frame_wild_read): New function.
19790 (scan_insn): Call add_non_frame_wild_read on non-const calls.
19791 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
19792 (dse_step5_nospill): Call scan_reads_nospill for instructions
19793 marked as non_frame_wild_read.
19794 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
19796 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19798 * common/common-target-def.h, common/common-target.def,
19799 common/common-target.h, common/config/default-common.c,
19800 common/config/pa/pa-common.c: New files.
19801 * Makefile.in (common_out_file, common_out_object_file,
19802 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
19803 (OBJS-libcommon-target): Include $(common_out_object_file).
19804 (prefix.o): Update dependencies.
19805 ($(common_out_object_file), common/common-target-hooks-def.h,
19806 s-common-target-hooks-def-h): New.
19807 (s-tm-texi): Also check timestamp on common-target.def.
19808 (build/genhooks.o): Update dependencies.
19809 * config.gcc (common_out_file, target_has_targetm_common): Define.
19810 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
19811 TARGET_ALWAYS_STRIP_DOTDOT.
19812 * configure.ac (common_out_object_file): Define.
19813 (common_out_file, common_out_object_file): Substitute.
19814 (common): Create directory.
19815 * configure: Regenerate.
19816 * doc/tm.texi.in (targetm_common): Document.
19817 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
19818 * doc/tm.texi: Regenerate.
19819 * genhooks.c (hook_array): Also include common/common-target.def.
19820 * prefix.c (tm.h): Don't include.
19821 (common/common-target.h): Include.
19822 (ALWAYS_STRIP_DOTDOT): Don't define.
19823 (update_path): Use targetm_common.always_strip_dotdot instead of
19824 ALWAYS_STRIP_DOTDOT.
19825 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
19827 2011-06-14 David Li <davidxl@google.com>
19829 * passes.c (execute_function_todo): Remove TODO_dump_func.
19830 (execute_one_pass): Remove TODO_dump_func.
19831 (execute_function_dump): New function.
19832 * tree-vrp.c: Remove TODO_dump_func.
19833 * regrename.c: Remove TODO_dump_func.
19834 * fwprop.c: Remove TODO_dump_func.
19835 * tree-into-ssa.c: Remove TODO_dump_func.
19836 * tree-complex.c: Remove TODO_dump_func.
19837 * tracer.c: Remove TODO_dump_func.
19838 * tree-loop-distribution.c: Remove TODO_dump_func.
19839 * postreload-gcse.c: Remove TODO_dump_func.
19840 * postreload.c: Remove TODO_dump_func.
19841 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
19842 * tree-tailcall.c: Remove TODO_dump_func.
19843 * ipa-cp.c: Remove TODO_dump_func.
19844 * final.c: Remove TODO_dump_func.
19845 * tree-emutls.c: Remove TODO_dump_func.
19846 * omp-low.c: Remove TODO_dump_func.
19847 * tree-ssa-dse.c: Remove TODO_dump_func.
19848 * tree-ssa-uncprop.c: Remove TODO_dump_func.
19849 * auto-inc-dec.c: Remove TODO_dump_func.
19850 * reorg.c: Remove TODO_dump_func.
19851 * tree-ssa-copyrename.c: Remove TODO_dump_func.
19852 * tree-ssa-ccp.c: Remove TODO_dump_func.
19853 * compare-elim.c: Remove TODO_dump_func.
19854 * mode-switching.c: Remove TODO_dump_func.
19855 * modulo-sched.c: Remove TODO_dump_func.
19856 * tree-call-cdce.c: Remove TODO_dump_func.
19857 * cse.c: Remove TODO_dump_func.
19858 * web.c: Remove TODO_dump_func.
19859 * tree-stdarg.c: Remove TODO_dump_func.
19860 * lto-streamer-out.c: Remove TODO_dump_func.
19861 * tree-ssa-math-opts.c: Remove TODO_dump_func.
19862 * tree-ssa-dom.c: Remove TODO_dump_func.
19863 * tree-nrv.c: Remove TODO_dump_func.
19864 * loop-init.c: Remove TODO_dump_func.
19865 * gimple-low.c: Remove TODO_dump_func.
19866 * ipa-inline.c: Remove TODO_dump_func.
19867 * tree-ssa-sink.c: Remove TODO_dump_func.
19868 * jump.c: Remove TODO_dump_func.
19869 * ifcvt.c: Remove TODO_dump_func.
19870 * tree-ssa-loop.c: Remove TODO_dump_func.
19871 * recog.c: Remove TODO_dump_func.
19872 * dse.c: Remove TODO_dump_func.
19873 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19874 * matrix-reorg.c: Remove TODO_dump_func.
19875 * tree-eh.c: Remove TODO_dump_func.
19876 * regmove.c: Remove TODO_dump_func.
19877 * function.c: Remove TODO_dump_func.
19878 * tree-vectorizer.c: Remove TODO_dump_func.
19879 * ipa-split.c: Remove TODO_dump_func.
19880 * gcse.c: Remove TODO_dump_func.
19881 * tree-if-conv.c: Remove TODO_dump_func.
19882 * init-regs.c: Remove TODO_dump_func.
19883 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19884 * implicit-zee.c: Remove TODO_dump_func.
19885 * lower-subreg.c: Remove TODO_dump_func.
19886 * bt-load.c: Remove TODO_dump_func.
19887 * tree-dfa.c: Remove TODO_dump_func.
19888 * except.c: Remove TODO_dump_func.
19889 * emit-rtl.c: Remove TODO_dump_func.
19890 * store-motion.c: Remove TODO_dump_func.
19891 * cfgexpand.c: Remove TODO_dump_func.
19892 * tree-cfgcleanup.c: Remove TODO_dump_func.
19893 * cfgcleanup.c: Remove TODO_dump_func.
19894 * tree-ssa-pre.c: Remove TODO_dump_func.
19895 * tree-sra.c: Remove TODO_dump_func.
19896 * tree-mudflap.c: Remove TODO_dump_func.
19897 * tree-ssa-copy.c: Remove TODO_dump_func.
19898 * cfglayout.c: Remove TODO_dump_func.
19899 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19900 * tree-ssa-dce.c: Remove TODO_dump_func.
19901 * ira.c: Remove TODO_dump_func.
19902 * tree-ssa.c: Remove TODO_dump_func.
19903 * integrate.c: Remove TODO_dump_func.
19904 * tree-optimize.c: Remove TODO_dump_func.
19905 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19906 * tree-object-size.c: Remove TODO_dump_func.
19907 * combine.c: Remove TODO_dump_func.
19908 * bb-reorder.c: Remove TODO_dump_func.
19909 * cprop.c: Remove TODO_dump_func.
19910 * var-tracking.c: Remove TODO_dump_func.
19911 * tree-profile.c: Remove TODO_dump_func.
19912 * tree-vect-generic.c: Remove TODO_dump_func.
19913 * reg-stack.c: Remove TODO_dump_func.
19914 * sched-rgn.c: Remove TODO_dump_func.
19915 * tree-ssa-structalias.c: Remove TODO_dump_func.
19916 * tree-switch-conversion.c: Remove TODO_dump_func.
19917 * tree-cfg.c: Remove TODO_dump_func.
19918 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19919 * combine-stack-adj.c: Remove TODO_dump_func.
19920 * dce.c: Remove TODO_dump_func.
19921 * tree-ssanames.c: Remove TODO_dump_func.
19922 * regcprop.c: Remove TODO_dump_func.
19924 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19926 PR middle-end/47364
19927 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19928 and properly handle result not in Pmode.
19930 2011-06-14 Robert Millan <rmh@gnu.org>
19932 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19933 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19936 * config/i386/kfreebsd-gnu64.h: New file.
19937 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19938 with `i386/kfreebsd-gnu64.h'.
19940 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19941 (GNU_USER_LINK_EMULATION64): New macros.
19942 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19943 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19944 of hardcoding `elf_i386' and `elf_x86_64'.
19946 2011-06-14 Nick Clifton <nickc@redhat.com>
19949 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19952 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19954 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19957 * tree.h (DECL_NONSHAREABLE): Define.
19958 (struct tree_decl_common): Change decl_common_unused to
19959 decl_nonshareable_flag.
19960 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19961 Ignore vars with DECL_NONSHAREABLE bit set.
19962 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19963 on stores to automatic aggregate vars.
19965 PR rtl-optimization/49390
19967 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19969 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19972 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19973 Tom de Vries <tom@codesourcery.com>
19976 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19977 Document changed semantics.
19978 (max_stmt_executions, max_stmt_executions_int): Declare.
19979 * tree-data-ref.c (estimated_loop_iterations)
19980 (estimated_loop_iterations_int): Move functions...
19981 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19982 (estimated_loop_iterations_int): here.
19983 (record_estimate): Change nb_iterations_upper_bound and
19984 nb_iterations_estimate semantics.
19985 (max_stmt_executions, max_stmt_executions_int): New function.
19986 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19987 (max_stmt_executions_tree): this.
19988 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19989 estimated_loop_iterations_tree.
19990 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19991 max_stmt_executions_int instead of estimated_loop_iterations_int.
19992 * predict.c (predict_loops): Idem.
19993 * tree-parloops.c (parallelize_loops): Idem.
19994 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19995 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19996 (init_omega_for_ddr_1): Idem.
19997 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19998 (loop_prefetch_arrays): Idem
19999 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20000 max_stmt_executions instead of estimated_loop_iterations.
20001 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20002 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20003 instead of nb_iterations_upper_bound.
20005 2011-06-13 Jan Hubicka <jh@suse.cz>
20007 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20009 2011-06-14 Richard Henderson <rth@redhat.com>
20012 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20013 (based_loc_descr): Assert it's true.
20014 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20015 aborting immediately.
20017 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20018 Mingfeng Wu <mingfeng@faraday-tech.com>
20020 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20022 2011-06-13 Jan Hubicka <jh@suse.cz>
20024 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20026 2011-06-13 Jan Hubicka <jh@suse.cz>
20028 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20029 similarly to DECL_COMDAT.
20030 * cgraphunit.c (cgraph_analyze_function): Likewise.
20031 * ipa.c (function_and_variable_visibility): Likewise.
20033 2011-06-13 Jan Hubicka <jh@suse.cz>
20035 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20036 BINFO_VIRTUALS when streaming for ltrans unit.
20038 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20040 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20041 (movdi_internal64): Same.
20043 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20046 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20047 a set of similar patterns, where the MATCH_OPERAND for the function
20048 argument is replaced with individual references to hardware registers.
20049 (save_fpregs_<mode>): Ditto
20050 (restore_gpregs_<mode>): Ditto
20051 (return_and_restore_gpregs_<mode>): Ditto
20052 (return_and_restore_fpregs_<mode>): Ditto
20053 (return_and_restore_fpregs_aix_<mode>): Ditto
20055 2011-06-13 Jan Hubicka <jh@suse.cz>
20057 * ipa-utils.c (postorder_stack): New structure.
20058 (ipa_reverse_postorder): Handle aliases.
20060 2011-06-13 Jan Hubicka <jh@suse.cz>
20062 * ipa-inline.c (reset_edge_caches): Walk aliases.
20063 (update_caller_keys): Do not test inlinability of aliases.
20064 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20065 (do_estimate_growth): Fix typo.
20067 2011-06-13 Jan Hubicka <jh@suse.cz>
20069 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20070 (can_remove_node_now_p): ... here; handle same comdat groups.
20071 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20072 (inline_call): Update use of can_remove_node_now_p.
20074 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20076 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20077 condition to disallow non-identical memory locations.
20078 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20079 preference to bit manipulation instructions.
20081 2011-06-13 Jan Hubicka <jh@suse.cz>
20083 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20084 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20085 (nonremovable_p): New function.
20086 (cgraph_can_remove_if_no_direct_calls_p): New function.
20087 (used_from_object_file_p): New functoin.
20088 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20089 references from aliases.
20090 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20091 * ipa-inline.c (check_caller_edge): New function.
20092 (want_inline_function_called_once_p): Use it; accept aliases called
20094 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20096 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20099 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20100 correctly for the case with Quad vectors.
20102 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20103 Ira Rosen <ira.rosen@linaro.org>
20105 PR tree-optimization/49352
20106 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20107 all, make sure loop_use_stmt after the loop is a def stmt of a used
20108 SSA_NAME that is the only one defined inside of the loop. Don't
20109 check for COND_EXPR and GIMPLE_BINARY_RHS.
20110 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20111 check_reduction is true.
20113 2011-06-11 Jan Hubicka <jh@suse.cz>
20115 PR middle-end/49373
20116 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20118 2011-06-11 Jan Hubicka <jh@suse.cz>
20120 PR middle-end/48836
20121 * ipa-inline-transform.c: Include tree-pass.h
20122 (inline_transform): Set TODO_update_ssa_only_virtuals.
20123 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20125 2011-06-11 Jan Hubicka <jh@suse.cz>
20127 PR middle-end/49378
20128 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20129 aliases and thunks.
20131 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20133 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20134 Take number of iterations to peel into account for equally frequent
20135 misalignment values.
20137 2011-06-11 Jan Hubicka <jh@suse.cz>
20139 * lto-streamer-out.c (produce_symtab): Stream out the newly
20140 represented aliases.
20142 2011-06-11 Jan Hubicka <jh@suse.cz>
20144 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20146 (ipa_update_after_lto_read): Likewise.
20147 (ipa_write_node_info): Do not sream call_with_var_arguments.
20148 (ipa_read_node_info): Likewise.
20150 2011-06-11 Jan Hubicka <jh@suse.cz>
20152 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20154 2011-06-11 Jan Hubicka <jh@suse.cz>
20156 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20157 (lto_symtab_resolve_can_prevail_p): Likewise.
20158 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20159 * cgraph.c (same_body_aliases_done): New global var.
20160 (cgraph_same_body_alias_1): Rename to ...
20161 (cgraph_create_function_alias): ... this one; reorg to new
20163 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20164 record references when asked to.
20165 (cgraph_add_thunk): Fix formating.
20166 (cgraph_get_node): Kill same body alias code.
20167 (cgraph_node_for_asm): Likewise.
20168 (cgraph_remove_same_body_alias): Remove.
20169 (cgraph_remove_node): Kill same body alias code.
20170 (cgraph_mark_address_taken_node): Mark also the aliased function
20171 as having address taken.
20172 (dump_cgraph_node): Dump same body aliases.
20173 (cgraph_for_node_thunks_and_aliases): Update for new alias
20175 (cgraph_for_node_and_aliases): Likewise.
20176 * cgraph.h (same_body): Kll pointer.
20177 (same_body_alias): Update comment.
20178 (same_body_aliases_done): Declare.
20179 (cgraph_remove_same_body_alias): Remove declaration.
20180 (cgraph_create_function_alias): Declare.
20181 (cgraph_process_same_body_aliases): Declare.
20182 (cgraph_function_with_gimple_body_p): Check for alias.
20183 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20184 (cgraph_alias_aliased_node): New function.
20185 (cgraph_function_node): Update for new aliases.
20186 (cgraph_function_or_thunk_node): Likewise.
20187 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20188 (inline_call): Remove dead aliases.
20189 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20190 name hack for same body aliases.
20191 (clone_of_p): Look through aliases.
20192 (verify_cgraph_node): Verify aliases.
20193 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20194 (cgraph_process_same_body_aliases): New function.
20195 (process_function_and_variable_attributes): Disable weakref warning on
20197 (cgraph_analyze_functions): Handle aliases.
20198 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20199 (assemble_thunks): Rename to ...
20200 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20201 (cgraph_expand_function): Remove alias output code.
20202 (cgraph_output_in_order): Skip aliases.
20203 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20204 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20205 (ipa_record_reference): Do not assert on alias references.
20206 (ipa_ref_has_aliases_p): New function.
20207 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20208 (ipa_ref_has_aliases_p): Declare.
20209 * lto-cgraph.c (lto_output_node): Handle aliases.
20210 (input_node): Likewise.
20211 * lto-streamer-out.c (lto_output): Skip aliases.
20212 (produce_symtab): Kill same_body_alias code.
20213 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20214 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20215 * ipa-inline.c (update_caller_keys): Walk aliases.
20216 (inline_small_functions): Fix thinko in previous patch.
20217 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20218 (function_and_variable_visibility): Do not walk same body aliases.
20219 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20220 (ipa_pta_execute): Use it.
20222 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20224 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20225 (*vec_dupv2df): Rename from vec_dupv2df.
20226 (vec_dupv2df): New expander.
20228 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20230 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20232 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20234 * config/i386/i386.md: Use default value in "isa" attribute.
20235 * config/i386/sse.md: Ditto.
20236 * config/i386/mmx.md: Ditto.
20238 2011-06-10 Wei Guozhi <carrot@google.com>
20241 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20242 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20243 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20245 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20247 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20248 (arm_legitimate_ldrd_p): New prototype.
20249 (arm_output_ldrd): New prototype.
20250 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20251 (arm_legitimate_ldrd_p): New function.
20252 (arm_output_ldrd): New function.
20254 2011-06-10 David Li <davidxl@google.com>
20256 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20257 * passes.c (passr_eq): New function.
20258 (create_pass_tab): New function.
20259 (pass_traverse): New function.
20260 (dump_one_pass): New function.
20261 (dump_pass_list): New function.
20262 (dump_passes): New function.
20264 2011-06-10 Jan Hubicka <jh@suse.cz>
20266 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20267 setting the nothrow flag.
20268 * ipa-reference.c (propagate): Skip aliases.
20269 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20270 (propagate_nothrow): Skip aliases; do not update cgraph.
20271 (local_pure_const): Do not update cgraph.
20272 * tree-profile.c (tree_profiling): Do fixup_cfg.
20274 2011-06-10 Jan Hubicka <jh@suse.cz>
20276 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20277 (cgraph_local_node_p): ... here; handle aliases.
20278 (has_addr_references_p): Break out from ...;
20279 (cgraph_remove_unreachable_nodes) ... here.
20281 2011-06-10 Jan Hubicka <jh@suse.cz>
20283 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20284 * common.opt (flag_inline_functions_called_once): Do not
20287 2011-06-10 Jan Hubicka <jh@suse.cz>
20289 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20290 (ipcp_initialize_node_lattices): Do not deal with aliases;
20291 Do not try to propagate through thunks.
20292 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20294 2011-06-10 Jan Hubicka <jh@suse.cz>
20296 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20297 for indirect calls.
20298 (ipa_read_node_info): Likewise.
20300 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20303 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20304 (build_and_insert_call): Likewise.
20305 (build_and_insert_ref): New.
20306 (gimple_expand_builtin_pow): Minor cleanup.
20307 (gimple_expand_builtin_cabs): New.
20308 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20310 2011-06-10 Jan Hubicka <jh@suse.cz>
20312 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20313 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20314 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20315 (ipcp_propagate_stage): Skip aliases when propagating.
20316 (ipcp_need_redirect_p): Skip aliases.
20317 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20318 collect_callers_of_node.
20319 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20321 (ipa_compute_jump_functions): Look through aliases.
20323 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20325 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20327 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20329 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20331 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20333 2011-06-10 Jan Hubicka <jh@suse.cz>
20335 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20336 Update call of gimple_get_virt_method_for_binfo.
20337 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20338 refuse_thunks parameter.
20339 (gimple_fold_call): Update.
20340 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20342 2011-06-10 Jan Hubicka <jh@suse.cz>
20344 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20345 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20346 worker for cgraph_for_node_and_aliases.
20347 (convert_callers_for_node): Break out from ...
20348 (convert_callers): ... here.
20349 (modify_function): Use collect_callers_of_node.
20350 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20352 2011-06-10 Richard Guenther <rguenther@suse.de>
20354 PR tree-optimization/49361
20355 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20356 when not already in gimple form.
20358 2011-06-10 Richard Guenther <rguenther@suse.de>
20361 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20362 FOR_EACH_PHI_OR_STMT_USE.
20364 2011-06-10 Jan Hubicka <jh@suse.cz>
20366 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20367 (clone_inlined_nodes): ... here.
20368 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20369 to real destination prior inlining.
20370 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20371 can_early_inline_edge_p, want_early_inline_function_p,
20372 want_early_inline_function_p, want_inline_small_function_p,
20373 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20374 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20375 add_new_edges_to_heap, inline_small_functions, flatten_function,
20376 inline_always_inline_functions, early_inline_small_functions): Use
20377 cgraph_function_or_thunk_node.
20378 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20379 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20380 (do_estimate_edge_growth_1): Break out from ...
20381 (do_estimate_growth) ... here; walk aliases.
20382 (inline_generate_summary): Skip aliases.
20384 2011-06-10 Richard Guenther <rguenther@suse.de>
20386 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20387 forward when combining, visit inserted stmts when a stmt was changed.
20389 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20391 * tree.h (error_operand_p): Add.
20392 * dbxout.c (dbxout_type_fields): Use the latter.
20393 * c-decl.c (add_stmt): Likewise.
20394 * gimplify.c (omp_add_variable, omp_notice_variable,
20395 gimplify_scan_omp_clauses): Likewise.
20397 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20399 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20400 when a value is actually passed in regs.
20402 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20403 Laurent Rougé <laurent.rouge@menta.fr>
20405 * doc/invoke.texi (SPARC options): Add -mflat.
20406 * config/sparc/sparc.opt: Likewise.
20407 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20408 (sparc_flat_expand_prologue): Declare.
20409 (sparc_flat_expand_epilogue): Likewise.
20410 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20411 (CPP_ENDIAN_SPEC): Replace with...
20412 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20413 (CPP_SPEC): Adjust to above change.
20414 (EXTRA_SPECS): Likewise.
20415 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20416 (INCOMING_REGNO): Likewise.
20417 (OUTGOING_REGNO): Likewise.
20418 (LOCAL_REGNO): Likewise.
20419 (SETUP_FRAME_ADDRESSES): Likewise.
20420 (FIXED_REGISTERS): Set 0 for %fp.
20421 (CALL_USED_REGISTERS): Likewise.
20422 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20423 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20424 (RETURN_ADDR_REGNUM): Define.
20425 (RETURN_ADDR_RTX): Use it.
20426 (INCOMING_RETURN_ADDR_REGNUM): Define.
20427 (INCOMING_RETURN_ADDR_RTX): Use it.
20428 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20429 (EH_RETURN_REGNUM): Define.
20430 (EH_RETURN_STACKADJ_RTX): Use it.
20431 (EH_RETURN_HANDLER_RTX): Delete.
20432 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20433 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20435 (struct machine_function): Add frame_size, apparent_frame_size,
20436 frame_base_reg, frame_base_offset, n_global_fp_regs and
20437 save_local_in_regs_p fields.
20438 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20439 sparc_frame_base_offset, sparc_n_global_fp_regs,
20440 sparc_save_local_in_regs_p): New macros.
20441 (sparc_option_override): Error out if -fcall-saved-REG is specified
20443 (eligible_for_restore_insn): Fix formatting.
20444 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20445 (eligible_for_sibcall_delay): Likewise.
20446 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20447 (sparc_legitimate_address_p): Adjust to above change.
20448 (save_global_or_fp_reg_p): New predicate.
20449 (return_addr_reg_needed_p): Likewise.
20450 (save_local_or_in_reg_p): Likewise.
20451 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20452 (SORR_SAVE, SORR_RESTORE): Delete.
20453 (sorr_pred_t): New typedef.
20454 (sorr_act_t): New enum.
20455 (save_or_restore_regs): Rename to...
20456 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20457 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20458 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20459 mechanism. Add CFI information for double-word saves in 32-bit mode.
20460 (emit_adjust_base_to_offset): New function extracted from...
20461 (emit_save_or_restore_regs): ...this. Rename the rest to...
20462 (emit_save_or_restore_regs_global_fp_regs): ...this.
20463 (emit_save_or_restore_regs_local_in_regs): New function.
20464 (gen_create_flat_frame_[123]): New functions.
20465 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20466 (sparc_flat_expand_prologue): New function.
20467 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20468 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20469 (sparc_flat_expand_epilogue): New function.
20470 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20471 (output_return): Likewise.
20472 (output_sibcall): Likewise.
20473 (sparc_output_mi_thunk): Likewise.
20474 (sparc_frame_pointer_required): Likewise.
20475 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20476 function optimization.
20477 * config/sparc/sparc.md (flat): New attribute.
20478 (prologue): Add TARGET_FLAT handling.
20479 (save_register_window): Disable if TARGET_FLAT.
20480 (create_flat_frame_[123]): New patterns.
20481 (epilogue): Add TARGET_FLAT handling.
20482 (sibcall_epilogue): Likewise.
20483 (eh_return): New expander.
20484 (eh_return_internal): New insn and splitter.
20485 (return_internal): Add TARGET_FLAT handling.
20486 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20487 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20488 (nonlocal_goto): Add TARGET_FLAT handling.
20489 * config/sparc/t-elf: Add -mflat multilib.
20490 * config/sparc/t-leon: Likewise.
20492 2011-06-10 Jan Hubicka <jh@suse.cz>
20494 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20495 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20496 (self_recursive_p): Use cgraph_function_node.
20497 (propagate_pure_const): Likewise.
20498 (propagate_nothrow): Likewise.
20499 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20500 cgraph_function_node.
20501 (propagate_bits): Likewise.
20502 (propagate): Likewise.
20504 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20505 Richard Earnshaw <rearnsha@arm.com>
20507 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20508 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20509 (*thumb2_movdi_vfp): Delete.
20510 (*arm_movdi_vfp_cortexa8): Delete.
20511 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20512 (*movdi_vfp_cortexa8): Likewise.
20514 2011-06-10 Richard Guenther <rguenther@suse.de>
20516 * stor-layout.c (initialize_sizetypes): Give names to all
20519 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20521 PR tree-optimization/49318
20522 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20523 irrelevant pattern statements.
20525 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20527 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20530 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20531 to last assignment.
20533 2011-06-09 Jan Hubicka <jh@suse.cz>
20535 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20536 do not recompute reachable flag.
20537 (cgraph_finalize_function, cgraph_analyze_functions): Set
20538 redefined_extern_inline here.
20540 2011-06-09 Jan Hubicka <jh@suse.cz>
20542 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20543 (cgraph_only_called_directly_p): ... this one; bring offline.
20544 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20545 varpool_used_from_object_file_p): Drop names from the declaratoin.
20546 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20547 collect_callers_of_node): New.
20548 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20549 (cgraph_edge_recursive_p): Use cgraph_function_node.
20550 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20551 (cgraph_node_cannot_be_local_p_1): Break out from ...
20552 (cgraph_node_can_be_local_p): ... here; walk aliases.
20553 (cgraph_for_node_thunks_and_aliases): New function.
20554 (cgraph_for_node_and_aliases): New function.
20555 (cgraph_make_node_local_1): Break out from ...
20556 (cgraph_make_node_local) ... here; use
20557 cgraph_for_node_thunks_and_aliases.
20558 (cgraph_set_nothrow_flag_1): Break out from ...
20559 (cgraph_set_nothrow_flag) ... here;
20560 use cgraph_for_node_thunks_and_aliases.
20561 (cgraph_set_const_flag_1): Break out from ...
20562 (cgraph_set_const_flag) ... here;
20563 use cgraph_for_node_thunks_and_aliases.
20564 (cgraph_set_pure_flag_1): Break out from ...
20565 (cgraph_set_pure_flag) ... here;
20566 use cgraph_for_node_thunks_and_aliases.
20567 (cgraph_propagate_frequency_1): Break out from ...
20568 (cgraph_propagate_frequency) ... here; use
20569 cgraph_for_node_thunks_and_aliases.
20570 (cgraph_used_from_object_file_p): Do not care about aliases.
20571 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20573 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20575 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20577 PR rtl-optimization/49154
20578 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20579 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20580 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20581 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20582 * config/cris/cris.h (cris_register_move_cost): Remove
20583 !TARGET_V32 code. Tweak comments.
20585 2011-06-09 Jan Hubicka <jh@suse.cz>
20587 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20590 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20592 PR rtl-optimization/49154
20593 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20594 is a matching slot in the hashtable, assign it to classes_ptr.
20596 PR rtl-optimization/49154
20597 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20599 * doc/tm.texi: Regenerate.
20601 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20604 * config/sh/sh.md (UNSPEC_CHKADD): New.
20605 (chk_guard_add): New define_insn_and_split.
20606 (symGOT_load): Use chk_guard_add instead of blockage.
20608 2011-06-09 Kai Tietz <ktietz@redhat.com>
20610 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20612 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20614 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20616 2011-06-09 Wei Guozhi <carrot@google.com>
20619 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20620 (peephole2 for conditional move): Generate 16 bit instructions.
20622 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20624 * config/i386/i386.md (*movdi_internal_rex64): Merge
20625 alternatives 6 and 8.
20627 2011-06-09 David Li <davidxl@google.com>
20629 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20630 * passes.c (passr_eq): New function.
20631 (create_pass_tab): New function.
20632 (pass_traverse): New function.
20633 (dump_one_pass): New function.
20634 (dump_pass_list): New function.
20635 (dump_passes): New function.
20637 2011-06-09 David Li <davidxl@google.com>
20639 * tree-complex.c (tree_lower_complex): Gate cleanup.
20640 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20641 (execute_optimize_stdarg): Ditto.
20642 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20643 (execute_cleanup_eh_1): Ditto.
20644 (execute_cleanup_eh): Ditto.
20645 * gcse.c (gate_rtl_pre): Ditto.
20646 (execute_rtl_pre): Ditto.
20647 * except.c (finish_eh_generation): Ditto.
20648 (convert_to_eh_region_ranges): Ditto.
20649 * cprop.c (one_cprop_pass): Ditto.
20651 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20654 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20655 in all basic blocks.
20657 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20659 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20660 (HAVE_ENABLE_EXECUTE_STACK): Define.
20661 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20662 (HAVE_ENABLE_EXECUTE_STACK): Define.
20663 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20664 (HAVE_ENABLE_EXECUTE_STACK): Define.
20665 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20666 (ENABLE_EXECUTE_STACK): Remove.
20667 (HAVE_ENABLE_EXECUTE_STACK): Define.
20668 [IN_LIBGCC2]: Don't include <windows.h>.
20669 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20670 (HAVE_ENABLE_EXECUTE_STACK): Define.
20671 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20672 (HAVE_ENABLE_EXECUTE_STACK): Define.
20673 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20674 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20675 (HAVE_ENABLE_EXECUTE_STACK): Define.
20676 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20677 (HAVE_ENABLE_EXECUTE_STACK): Define.
20678 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20679 (HAVE_ENABLE_EXECUTE_STACK): Define.
20680 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20681 (HAVE_ENABLE_EXECUTE_STACK): Define.
20682 * config/alpha/alpha.c (alpha_trampoline_init): Test
20683 HAVE_ENABLE_EXECUTE_STACK.
20684 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20685 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20686 (sparc64_initialize_trampoline): Likewise.
20687 * libgcc2.c [L_enable_execute_stack]: Remove.
20688 * system.h (ENABLE_EXECUTE_STACK): Poison.
20689 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20690 * doc/tm.texi: Regenerate.
20691 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20693 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20695 PR middle-end/49308
20696 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20697 variable. After resetting and rescanning insn continue with previous
20700 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20702 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20703 (gcc_cv_ld_hidden): Likewise.
20704 * configure: Regenerate.
20705 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20706 (ix86_stack_protect_fail): Mark unused.
20707 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20708 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20709 [TARGET_MACHO]: Don't define.
20710 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20711 (TARGET_STACK_PROTECT_FAIL): Likewise.
20712 (rs6000_stack_protect_fail): Mark unused.
20713 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20714 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20716 2011-06-08 Andi Kleen <ak@linux.intel.com>
20718 * varasm.c (get_section): Print location of other conflict
20719 for section conflicts.
20721 2011-06-08 Andi Kleen <ak@linux.intel.com>
20723 * config/i386/driver-i386.c (host_detect_local_cpu):
20724 Add model 0x2d Intel CPU.
20726 2011-06-08 Andi Kleen <ak@linux.intel.com>
20728 * reginfo.c (global_regs_decl): Add.
20729 (globalize_reg): Add decl parameter. Compute location. Pass location
20730 to warnings and add inform. Store decl in global_regs_decl.
20731 * rtl.h (globalize_reg): Update prototype.
20732 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
20734 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
20736 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
20738 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20741 * config/sh/predicates.md (general_movsrc_operand): Check
20742 mode for memory with indexed address for QI and HImode.
20743 (general_movdst_operand): Likewise.
20745 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
20747 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
20749 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
20751 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
20752 (num_ssa_operands): Likewise.
20753 (op_iter_init_phiuse): Forward-declare.
20754 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
20756 2011-06-08 Nick Clifton <nickc@redhat.com>
20758 * doc/invoke.texi (ARM Options): Update description of
20761 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
20763 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20764 unknown Intel family 0x6 CPUs.
20766 2011-06-08 Martin Jambor <mjambor@suse.cz>
20768 * tree-sra.c (mark_rw_status): Removed.
20769 (analyze_access_subtree): New parameter parent instead of
20770 mark_read and mark_write, propagate from that.
20772 2011-06-08 Julian Brown <julian@codesourcery.com>
20774 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20775 for double-precision helper functions in hard-float mode if only
20776 single-precision arithmetic is supported in hardware.
20778 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
20780 PR rtl-optimization/49303
20781 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
20782 code_motion_path_driver returned 0 or 1.
20783 (sel_region_finish): Clear h_d_i_d.
20785 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20787 * config/sh/sh.c (prepare_move_operands): Set pic register
20788 appropriately for global and local dynamic tls models even
20789 if flag_pic is unset.
20791 2011-06-07 Jason Merrill <jason@redhat.com>
20793 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
20795 2011-06-07 Xinliang David Li <davidxl@google.com>
20796 * passes.c (enable_disable_pass): Handle assembler name.
20797 (is_pass_explicitly_enabled_or_disabled): Ditto.
20799 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20801 PR tree-optimization/48497
20802 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
20804 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20806 PR tree-optimization/46728
20807 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
20808 to use gimple_val_nonnegative_real_p.
20809 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
20810 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
20812 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
20814 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
20816 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
20818 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
20821 2011-06-07 Richard Guenther <rguenther@suse.de>
20823 * stor-layout.c (initialize_sizetypes): Initialize all
20824 sizetypes based on target definitions.
20825 (set_sizetype): Remove.
20826 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
20827 * tree.h (set_sizetype): Remove.
20829 2011-06-07 Nick Clifton <nickc@redhat.com>
20831 * config.gcc: Unify V850 architecture options and add support for
20832 newer V850 architectures.
20833 * config/v850/t-v850e: Delete.
20835 2011-06-07 Richard Guenther <rguenther@suse.de>
20837 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
20838 Call set_sizetype from here.
20840 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
20842 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
20843 (*maddhisi4tb, *maddhisi4tt): New define_insns.
20845 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
20846 Andrew Stubbs <ams@codesourcery.com>
20848 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
20850 * doc/md.texi (Canonicalization of Instructions): Document widening
20851 multiply canonicalization.
20853 2011-06-07 Jakub Jelinek <jakub@redhat.com>
20855 PR gcov-profile/49299
20856 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
20858 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
20860 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
20862 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
20863 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
20864 vect_recog_pow_pattern): Likewise.
20865 (vect_pattern_recog_1): Remove declaration.
20866 (widened_name_p): Remove declaration. Add new argument to specify
20867 whether to check that both types are either signed or unsigned.
20868 (vect_recog_widen_mult_pattern): Update documentation. Handle
20869 unsigned patterns and multiplication by constants.
20870 (vect_pattern_recog_1): Update vect_recog_func references. Use
20871 statement information from the statement returned from pattern
20872 detection functions.
20873 (vect_pattern_recog): Update vect_recog_func reference.
20874 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20875 multiplication by a constant use the type of the other operand.
20877 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20879 PR rtl-optimization/49145
20880 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20882 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20885 * dwarf2out.c (native_encode_initializer): Decrement count in each
20889 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20890 non-MODE_INT modes.
20893 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20894 if stmt folded into nothing.
20895 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20896 a bb folded into nothing, just update cgraph edges and move to next bb.
20897 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20898 to be NULL. Don't compute count and frequency if new_call is NULL.
20900 2011-06-04 Diego Novillo <dnovillo@google.com>
20902 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20903 (cgraph.o): Likewise.
20904 (cgraphunit.o): Likewise.
20905 * cgraphunit.c: Include lto-streamer.h
20906 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20908 * lto-streamer-in.c (unpack_value_fields): Call
20909 streamer_hooks.unpack_value_fields if set.
20910 (lto_materialize_tree): For unhandled nodes, first try to
20911 call lto_streamer_hooks.alloc_tree, if it exists.
20912 (lto_input_ts_decl_common_tree_pointers): Move reading of
20913 DECL_INITIAL to lto_streamer_read_tree.
20914 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20915 (lto_streamer_read_tree): New.
20916 (lto_reader_init): Rename from lto_init_reader.
20917 Move initialization code to lto/lto.c.
20918 * lto-streamer-out.c (pack_value_fields): Call
20919 streamer_hooks.pack_value_fields if set.
20920 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20921 call streamer_hooks.indexable_with_decls_p before giving up.
20922 (lto_output_ts_decl_common_tree_pointers): Move handling
20923 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20924 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20925 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20926 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20927 (lto_streamer_write_tree): New.
20928 (lto_output): Call lto_streamer_init directly.
20929 (lto_writer_init): Remove.
20930 * lto-streamer.c (streamer_hooks): New.
20931 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20932 instead of lto_preload_common_nodes.
20933 (lto_is_streamable): Move from lto-streamer.h
20934 (lto_streamer_hooks_init): New.
20935 (streamer_hooks): New.
20936 (streamer_hooks_init): New.
20937 * lto-streamer.h (struct output_block): Forward declare.
20938 (struct lto_input_block): Likewise.
20939 (struct data_in): Likewise.
20940 (struct bitpack_d): Likewise.
20941 (struct streamer_hooks): Declare.
20942 (streamer_hooks): Declare.
20943 (lto_streamer_hooks_init): Declare.
20944 (lto_streamer_write_tree): Declare.
20945 (lto_streamer_read_tree): Declare.
20946 (streamer_hooks_init): Declare.
20947 (lto_is_streamable): Move to lto-streamer.c
20949 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20951 * longlong.h (smul_ppmm): The resulting register pair contains the
20952 higher order word first.
20954 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20956 PR tree-optimization/46728
20957 * builtins.c (powi_table): Remove.
20958 (powi_lookup_cost): Remove.
20959 (powi_cost): Remove.
20960 (expand_powi_1): Remove.
20961 (expand_powi): Remove.
20962 (expand_builtin_pow_root): Remove.
20963 (expand_builtin_pow): Remove.
20964 (expand_builtin_powi): Eliminate handling of constant exponent.
20965 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20967 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20969 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20971 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20973 * dce.c (reset_unmarked_insns_debug_uses): New.
20974 (delete_unmarked_insns): Skip debug insns.
20975 (prescan_insns_for_dce): Likewise.
20976 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20977 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20978 active reg can be found.
20979 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20980 (convert_regs_1): Use it.
20982 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20984 * tree-pretty-print.c (dump_function_header): Add flags.
20985 Don't dump decl_uid with nouid.
20986 * tree-pretty-print.h (dump_function_header): Adjust.
20987 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20988 * passes.c (pass_init_dump_file): Pass dump_flags on.
20989 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20991 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20994 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20996 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20998 PR tree-optimization/49243
20999 * calls.c (setjmp_call_p): Also check if fndecl has the
21000 returns_twice attribute.
21002 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21004 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21007 2011-06-06 Richard Henderson <rth@redhat.com>
21008 Georg-Johann Lay <avr@gjlay.de>
21011 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21013 * config/avr/avr.md ("insv"): New insn expander.
21014 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21015 "*insv.not.io", "*insv.reg"): New insns.
21017 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21020 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21021 to nonimmediate_operand from memory_operand for the operand that is to
21022 be forced to memory by the expander. Lose the constraints.
21024 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21026 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21027 EH return when delayed branches are disabled.
21029 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21031 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21032 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21034 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21035 Simplify MODE_V1DF and MODE_V2SF handling.
21036 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21037 Simplify MODE_SF handling.
21039 2011-06-04 Jan Hubicka <jh@suse.cz>
21041 PR tree-optimization/48893
21042 PR tree-optimization/49091
21043 PR tree-optimization/49179
21044 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21047 2011-06-04 Jan Hubicka <jh@suse.cz>
21050 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21053 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21055 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21057 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21060 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21061 to be strictly smaller than 1 << shiftcount.
21063 2011-06-04 Jan Hubicka <jh@suse.cz>
21065 PR tree-optimize/48929
21066 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21067 of empty predicate.
21069 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21072 * calls.c (emit_call_1): Prefer the __builtin declaration of
21075 2011-06-03 Diego Novillo <dnovillo@google.com>
21077 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21078 (lto_input_tree_pointers): Likewise.
21079 * lto-streamer-out.c (pack_value_fields): Likewise.
21080 (lto_output_tree_pointers): Likewise.
21081 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21082 and OPTIMIZATION_NODE.
21084 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21086 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21087 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21088 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21089 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21090 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21091 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21092 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21093 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21094 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21095 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21096 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21097 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21098 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21099 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21100 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21101 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21102 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21103 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21104 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21105 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21106 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21107 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21108 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21109 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21110 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21111 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21112 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21113 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21114 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21115 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21116 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21117 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21118 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21119 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21120 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21121 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21122 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21123 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21124 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21125 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21126 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21127 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21128 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21129 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21130 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21131 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21132 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21133 * system.h (MD_UNWIND_SUPPORT): Poison.
21134 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21135 * doc/tm.texi: Regenerate.
21136 * unwind-dw2.c: Include md-unwind-support.h instead of
21138 * config/ia64/unwind-ia64.c: Likewise.
21139 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21141 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21143 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21145 2011-06-03 Richard Henderson <rth@redhat.com>
21146 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21148 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21149 (sigill_hdlr): Correct insn, insn size.
21150 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21152 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21154 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21156 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21157 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21158 * config/mips/t-iris: Remove.
21159 * config/mips/t-irix6: New file.
21160 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21162 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21164 * Makefile.in (LIB2ADDEHDEP): Remove.
21165 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21166 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21167 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21168 * config/t-darwin (LIB2ADDEHDEP): Remove.
21169 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21170 * config/t-linux (LIB2ADDEHDEP): Remove.
21172 2011-06-03 Diego Novillo <dnovillo@google.com>
21174 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21175 (lto_register_var_decl_in_symtab): Likewise.
21176 (lto_register_function_decl_in_symtab): Likewise.
21177 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21178 logic to uniquify_nodes.
21180 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21182 * config/alpha/t-osf5: Remove.
21183 * config/alpha/t-osf-pthread: Remove.
21184 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21185 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21187 2011-06-03 Julian Brown <julian@codesourcery.com>
21189 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21190 (strongarm1110): Use strongarm tuning.
21191 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21192 * config/arm/arm.c (arm_strongarm_tune): New.
21193 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21194 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21195 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21196 setting, using previous defaults or 1 for Cortex-A5.
21197 (arm_option_override): Set max_insns_skipped from current tuning.
21199 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21201 * doc/install.texi (Options specification): Document --with-specs.
21203 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21205 * config/arm/neon.md (orndi3_neon): Actually split it.
21207 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21209 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21210 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21212 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21215 * target.def (delay_sched2, delay_vartrack): New.
21216 * doc/tm.texi.in: Update.
21217 * doc/tm.texi: Rebuild.
21218 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21219 * var-tracking.c (gate_handle_var_tracking): Likewise.
21220 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21221 (bfin_flag_var_tracking): Drop.
21222 (output_file_start): Don't save and override flag_var_tracking.
21223 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21224 (bfin_reorg): Test original variables.
21225 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21226 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21227 (ia64_flag_var_tracking): Drop.
21228 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21229 (ia64_file_start): Don't save and override flag_var_tracking.
21230 (ia64_override_options_after_change): Ditto
21231 flag_schedule_insns_after_reload.
21232 (ia64_reorg): Test original variables.
21233 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21234 (picochip_flag_var_tracking): Drop.
21235 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21236 (picochip_option_override): Don't save and override
21237 flag_schedule_insns_after_reload.
21238 (picochip_asm_file_start): Ditto flag_var_tracking.
21239 (picochip_reorg): Test original variables.
21240 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21241 (TARGET_DELAY_VARTRACK): Define.
21242 (spu_var_tracking): New.
21243 (spu_machine_dependent_reorg): Call it.
21244 (asm_file_start): Don't save and override flag_var_tracking.
21246 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21249 * config/sh/predicates.md (general_movsrc_operand): Return 0
21250 for memory and memory subreg of which address is an invalid
21251 indexed address for QI and HImode.
21252 (general_movdst_operand): Likewise.
21254 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21256 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21257 edges only, when there is a non-local label in the function.
21258 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21260 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21262 * config/i386/constraints.md (Y3): New register constraint.
21263 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21264 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21265 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21266 *sse2_interleave_lowv2df.
21268 2011-06-02 Julian Brown <julian@codesourcery.com>
21270 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21271 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21272 (arm_cortex_a5_tune): New.
21274 2011-06-02 Julian Brown <julian@codesourcery.com>
21276 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21277 * config/arm/arm.c (arm_default_branch_cost): New.
21278 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21279 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21280 (arm_fa726_tune): Set branch_cost field using
21281 arm_default_branch_cost.
21282 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21283 current_tune structure.
21284 * dojump.c (tm_p.h): Include file.
21286 2011-06-02 Julian Brown <julian@codesourcery.com>
21288 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21290 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21291 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21292 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21294 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21295 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21296 (arm_fa726te_tune): Add prefer_constant_pool setting.
21297 (arm_v6t2_tune, arm_cortex_tune): New.
21298 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21299 prefer_constant_pool setting.
21301 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21303 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21305 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21306 (*movdf_internal) <case 6,7,8>: Ditto.
21308 * config/i386/constraints.md (Y4): New register constraint.
21309 * config/i386/sse.md (vec_set<mode>_0): Merge with
21310 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21311 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21312 *vec_extractv2di_1_sse.
21313 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21314 and *vec_concatv2di_rex64_sse.
21316 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21319 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21320 of cgraph_local_info for null before attempting to use it.
21322 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21324 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21325 (current_function_dynamic_alloc_count): Delete.
21326 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21327 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21328 (expand_builtin_update_setjmp_buf): Remove dead code.
21329 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21330 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21332 * function.c (instantiate_virtual_regs): Likewise.
21333 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21334 for a block with a single abnormal incoming edge.
21335 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21336 (SETJMP_VIA_SAVE_AREA): Delete.
21337 * config/sparc/sparc-protos.h (load_got_register): Declare.
21338 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21339 (load_got_register): Make global.
21340 (sparc_frame_pointer_required): Add 'static'.
21341 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21342 (sparc_builtin_setjmp_frame_value): New function.
21343 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21344 (save_stack_nonlocal): New expander.
21345 (restore_stack_nonlocal): Likewise.
21346 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21347 (nonlocal_goto_internal): New insn.
21348 (goto_handler_and_restore): Delete.
21349 (builtin_setjmp_setup): Likewise.
21350 (do_builtin_setjmp_setup): Likewise.
21351 (setjmp): Likewise.
21352 (builtin_setjmp_receiver): New expander.
21354 2011-06-01 David Li <davidxl@google.com>
21356 PR middle-end/49261
21357 * tree-pretty-print.c (dump_function_header): Format cleanup.
21359 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21362 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21363 needed when original operands are used for msw_skip comparison.
21365 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21368 * var-tracking.c (add_uses, add_stores): Don't call
21369 cselib_subst_to_values on ENTRY_VALUE.
21371 2011-06-01 Diego Novillo <dnovillo@google.com>
21373 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21374 output_record_start with LTO_null instead of output_zero.
21375 (lto_output_ts_binfo_tree_pointers): Likewise.
21376 (lto_output_tree): Likewise.
21377 (output_eh_try_list): Likewise.
21378 (output_eh_region): Likewise.
21379 (output_eh_lp): Likewise.
21380 (output_eh_regions): Likewise.
21381 (output_bb): Likewise.
21382 (output_function): Likewise.
21383 (output_unreferenced_globals): Likewise.
21384 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21385 instead of NUM_TREE_CODES.
21386 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21387 (lto_output_int_in_range): Change << to >> when shifting VAL.
21389 2011-06-01 Diego Novillo <dnovillo@google.com>
21391 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21392 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21394 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21397 * optabs.h (valid_multiword_target_p): Declare.
21398 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21399 doing multi-word operations.
21400 * optabs.c (expand_binop): Likewise.
21401 (expand_doubleword_bswap): Likewise.
21402 (expand_absneg_bit): Likewise.
21403 (expand_unop): Likewise.
21404 (expand_copysign_bit): Likewise.
21405 (multiword_target_p): New function.
21407 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21409 PR rtl-optimization/48830
21410 PR rtl-optimization/48808
21411 PR rtl-optimization/48792
21412 * reload.c (push_reload): Check contains_reg_of_mode.
21413 * reload1.c (strip_paradoxical_subreg): New function.
21414 (gen_reload_chain_without_interm_reg_p): Use it to handle
21415 paradoxical subregs.
21416 (emit_output_reload_insns, gen_reload): Likewise.
21418 2011-06-01 David Li <davidxl@google.com>
21420 * predict.c : Change pass name
21423 * tree-profile.c: Ditto.
21426 2011-06-01 David Li <davidxl@google.com>
21428 * tree-pretty-print.c (dump_function_header): New function.
21429 * final.c (rest_of_clean_state): Use header dumper.
21430 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21431 * passes.c (pass_init_dump_file): Use header dumper.
21433 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21435 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21436 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21437 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21439 (mem_loc_descriptor): Use them.
21441 * var-tracking.c (create_entry_value): New function.
21442 (vt_add_function_parameter): Use it.
21444 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21446 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21447 Include <signal.h>, <ucontext.h>.
21448 (sigill_caught): Define.
21449 (sigill_hdlr): New function.
21450 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21451 insns can be executed.
21452 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21453 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21455 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21457 * config/t-slibgcc-darwin: Move to ...
21458 * config/t-slibgcc-dummy: ... this. Clarify comments.
21459 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21460 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21461 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21462 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21463 Remove i386/t-crtstuff from tmake_file.
21464 (i[34567]86-*-solaris2*): Remove t-svr4,
21465 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21467 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21468 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21469 sparc/t-crtfm from tmake_file.
21470 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21471 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21472 Remove extra_parts.
21473 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21474 * config/i386/t-nwld (SHLIB_LINK): Remove.
21475 * config/i386/t-rtems-i386: Rename to ...
21476 * config/i386/t-rtems: ... this.
21477 ($(T)crti.o, $(T)crtn.o): Remove.
21478 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21479 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21480 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21481 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21482 EXTRA_MULTILIB_PARTS): Remove.
21483 * config/sparc/t-sol2-64: Likewise.
21484 * config/sparc/t-sol2: Remove.
21485 * config/sparc/t-crtin: Remove.
21486 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21487 * config/i386/gmon-sol2.c: Remove.
21488 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21489 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21490 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21491 * config/i386/sol2-gc1.asm: Remove.
21492 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21493 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21494 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21495 * config/t-slibgcc-sld: Remove.
21497 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21499 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21500 base_type_for_mode with op_mode instead of mode.
21502 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21504 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21506 * config/arm/arm-tune.md: Regenerate.
21507 * config/arm/arm-tables.opt: Regenerate.
21508 * config/arm/arm.c (FL_DIV): Rename...
21509 (FL_THUMB_DIV): ... to this.
21510 (FL_ARM_DIV): Define.
21511 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21512 (arm_arch_hwdiv): Remove.
21513 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21514 (arm_issue_rate): Add cortexr5.
21515 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21516 __ARM_ARCH_EXT_IDIV__.
21517 (TARGET_IDIV): Define.
21518 (arm_arch_hwdiv): Remove.
21519 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21520 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21521 (divsi3, udivsi3): New patterns.
21522 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21523 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21525 2011-06-01 Martin Jambor <mjambor@suse.cz>
21527 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21528 * ipa-utils.c (searchc): Set scc_no.
21530 2011-06-01 Martin Jambor <mjambor@suse.cz>
21532 * ipa-utils.c (searchc_env): New field allow_overwritable.
21533 (searchc): do not ignore edges to overwritable nodes if indicated
21534 by env->allow_overwritable.
21535 (ipa_reduced_postorder): Set env.allow_overwritable.
21537 2011-06-01 Richard Guenther <rguenther@suse.de>
21539 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21541 * lto-streamer.c (lto_record_common_node): Take node pointer,
21542 do not register types.
21543 (lto_preload_common_nodes): Explicitly skip preloading nodes
21544 that differ between frontends.
21546 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21548 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21551 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21553 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21554 parameter value for dump. Dump cost on outermost call only.
21555 (rs6000_memory_move_cost): Dump cost on outermost call only.
21557 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21559 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21560 DW_OP_GNU_convert ops.
21562 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21563 cselib_preserve_constants.
21564 (cselib_lookup_1): If cselib_preserve_constants,
21565 a new VALUE is being created for REG and there is a VALUE for the
21566 same register in wider mode, add another loc with lowpart SUBREG of
21568 (cselib_subst_to_values): Handle ENTRY_VALUE.
21569 * var-tracking.c (replace_expr_with_values): Return NULL for
21571 * dwarf2out.c (convert_descriptor_to_signed): New function.
21572 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21573 instead of two shifts.
21574 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21575 the right mode if needed.
21576 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21577 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21578 convert_descriptor_to_signed.
21579 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21580 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21583 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21585 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21587 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21588 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21589 (SWI248x): New mode iterator, rename from X87MODEI.
21590 (X87MODEI): Remove mode iterator.
21591 (X87MODEI12): Ditto.
21592 (SSEMODEI24): Ditto.
21594 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21596 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21597 * doc/invoke.texi: Document max-vartrack-expr-depth.
21598 * var-tracking.c (EXPR_DEPTH): New.
21599 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21601 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21603 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21604 * config/i386/sse.md: Add n to negated FMA pattern names.
21606 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21608 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21610 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21612 * gengtype-state.c (read_state_params_structs): Initialize previous.
21614 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21616 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21617 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21619 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21621 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21622 registers. Penalize F*r->o alternative to prevent partial memory
21623 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21624 CONST_DOUBLE immediates when optimizing function for size. Do not move
21625 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21626 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21627 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21628 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21630 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21632 (fp_register_operand splitters): Use fp_register_operand
21633 constraint. Do not use FP_REG_P in insn condition.
21634 (any_fp_register_operand splitters): Use any_fp_register_operand
21635 constraint. Do not use ANY_FP_REG_P in insn condition.
21637 2011-05-31 Jan Hubicka <jh@suse.cz>
21639 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21640 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21641 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21642 (lto_output_edge): Use output_enum and var_len_unsigned.
21643 (lto_output_varpool_node): Likewise.
21644 (input_overwrite_node): Do not take resolution parameter;
21645 extract it from a bitpack.
21646 (input_node): Do not read resolution; use input_enum and
21648 (input_varpool_node): Likewise.
21649 (input_edge): Likewise.
21650 (input_cgraph_1): Likewise.
21652 2011-05-31 Richard Guenther <rguenther@suse.de>
21654 * gimple.c (gimple_register_canonical_type): Do not register
21655 any types via gimple_register_type.
21657 2011-05-31 Jan Hubicka <jh@suse.cz>
21659 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21662 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21664 PR rtl-optimization/49235
21665 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21666 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21668 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21670 PR tree-optimization/49093
21671 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21674 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21677 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21678 for concrete functions containing the code of cloned functions.
21680 2011-05-31 Richard Guenther <rguenther@suse.de>
21682 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21684 (forward_propagate_into_comparison_1): ... this.
21685 (forward_propagate_comparison): Rename to ...
21686 (forward_propagate_into_comparison): ... this. Split out
21687 real forward propagation code to ...
21688 (forward_propagate_comparison): ... this.
21689 (forward_propagate_into_gimple_cond): Remove looping.
21690 (forward_propagate_into_cond): Likewise.
21691 (simplify_not_neg_expr): Return whether we have done something.
21692 (simplify_gimple_switch): Likewise.
21693 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21694 (ssa_forward_propagate_and_combine): ... this. Re-structure
21695 to do a forward forward-propagation walk on BBs and a backward
21696 stmt combining walk on BBs. Consistently re-scan changed statements.
21697 (pass_forwprop): Adjust.
21699 2011-05-30 Ian Lance Taylor <iant@google.com>
21701 * godump.c (go_format_type): Correct length of name added to
21702 obstack for anonymous field.
21704 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21707 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21708 part of the second operand is 0.
21710 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21712 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21713 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21714 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21715 (*movdf_internal_rex64): Do not penalize F->r alternative.
21716 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21717 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
21718 when optimizing function for size. Do not move CONST_DOUBLEs
21719 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21720 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
21721 SUBREGs. Do not check for MEM_P operands in the insn condition,
21722 check for ANY_FP_REGNO_P instead.
21723 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
21724 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
21725 function for speed.
21726 * config/i386/i386.c (ix86_option_override_internal): Do not
21727 set TARGET_INTEGER_DFMODE_MOVES here.
21729 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
21732 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
21734 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21736 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
21737 DW_TAG_rvalue_reference_type even for
21738 -gdwarf-4 -fno-debug-types-section.
21740 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21742 PR tree-optimization/46728
21743 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
21744 (build_and_insert_binop): New.
21745 (gimple_expand_builtin_pow): Reorder args for
21746 build_and_insert_call; use build_and_insert_binop; add more
21747 optimizations for fractional exponents.
21749 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
21754 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21756 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21758 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21759 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21760 TS_BASE instead of TS_COMMON.
21761 * varasm.c (assemble_name): Remove assert.
21763 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
21765 * config.gcc: Keep obselete list sorted.
21767 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21768 Eric Botcazou <ebotcazou@adacore.com>
21770 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
21771 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
21772 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
21773 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
21774 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
21776 2011-05-30 Richard Guenther <rguenther@suse.de>
21778 * gimple.c (gimple_types_compatible_p_1): Compare record
21779 and union type members properly.
21781 2011-05-30 Richard Guenther <rguenther@suse.de>
21783 PR tree-optimization/49210
21784 * ipa-split.c (split_function): Care for the case where the call
21785 result is not trivially convertible to the result holding variable.
21787 2011-05-30 Richard Guenther <rguenther@suse.de>
21789 PR tree-optimization/49218
21790 * tree-vrp.c (adjust_range_with_scev): Properly check whether
21793 2011-05-30 Richard Guenther <rguenther@suse.de>
21795 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
21796 New function split out from ...
21797 (forward_propagate_into_gimple_cond): ... here. Adjust.
21798 (forward_propagate_into_cond): Likewise.
21799 (forward_propagate_comparison): Also propagate into
21800 comparisons on assignment RHS. Change return value to
21801 behave similar to forward_propagate_into_cond.
21802 (tree_ssa_forward_propagate_single_use_vars): Handle
21803 strict-overflow warnings properly for forward_propagate_comparison.
21805 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21807 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
21808 from plugin linker.
21809 * configure: Regenerate.
21811 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
21813 PR tree-optimization/49199
21814 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
21815 non-reduction operands are either defined in the loop or by induction.
21817 2011-05-29 Xinliang David Li <davidxl@google.com>
21819 * opts-global.c (handle_common_deferred_options): Handle new options.
21820 * passes.c (register_one_dump_file): Call register_pass_name.
21821 (execute_one_pass): Check explicit enable/disable flag.
21822 (passr_hash): New function.
21824 (register_pass_name): Ditto.
21825 (get_pass_by_name): Ditto.
21826 (pass_hash): Ditto.
21828 (enable_pass): Ditto.
21829 (disable_pass): Ditto.
21830 (is_pass_explicitly_enabled_or_disabled): Ditto.
21832 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
21834 * config/i386/i386.md (*movoi_internal_avx): Use
21835 standard_sse_constant_opcode for alternative 0.
21836 (*movti_internal_sse): Ditto.
21837 (*movti_internal_rex64): Use standard_sse_constant_opcode for
21839 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
21840 sselog1 type moves.
21841 (*movsi_internal): Ditto.
21842 (*movdi_internal): Ditto. Add ssecvt type moves.
21844 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
21847 * rtlanal.c (simplify_subreg_regno): Adjust comment.
21849 2011-05-29 Jakub Jelinek <jakub@redhat.com>
21851 PR rtl-optimization/49095
21852 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
21853 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
21855 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21858 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
21859 recurse_p argument. Only follow register copies if it is set,
21860 and prevent mips_find_pic_call_symbol from recursing.
21861 (mips_find_pic_call_symbol): Add a recurse_p argument.
21862 Pass it to mips_pic_call_symbol_from_set.
21863 (mips_annotate_pic_calls): Update accordingly.
21865 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21867 * emit-rtl.c (try_split): Use a loop to search for
21868 NOTE_INSN_CALL_ARG_LOCATIONs.
21870 2011-05-29 Richard Guenther <rguenther@suse.de>
21872 PR tree-optimization/49217
21873 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21875 2011-05-28 Jan Hubicka <jh@suse.cz>
21877 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21879 (string_slot_free): Remove
21880 (create_output_block): Initialize obstack.
21881 (destroy_output_block): Free obstack.
21882 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21883 the string unless it needs to be added into the hash.
21884 (lto_output_string_with_length): Add persistent attribute;
21885 handle NULL strings.
21886 (lto_output_string): Add PERSISTENT parameter.
21887 (output_string_cst, output_identifier): Simplify.
21888 (lto_output_location_bitpack): Update.
21889 (lto_output_builtin_tree): Update.
21890 * lto-streamer.h (struct output_block): Add obstack.
21891 (lto_output_string, lto_output_string_with_length): Remove
21892 declarations; functions are static now.
21894 2011-05-28 Jan Hubicka <jh@suse.cz>
21896 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21897 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21898 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21899 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21900 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21901 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21902 unpack_ts_decl_with_vis_value_fields,
21903 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21904 lto_get_builtin_tree): Use enum and variable length i/o.
21905 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21906 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21908 (bp_pack_enum, bp_unpack_enum): New macros.
21910 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21912 * genrecog.c: Remove redundant forward declarations.
21914 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21916 * config.gcc: Deprecate mips*-*-openbsd*.
21918 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21921 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21924 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21926 PR middle-end/48981
21927 * gengtype.c (vec_prefix_type): New function.
21928 (note_def_vec): Use vec_prefix_type and change the length
21929 attribute to be based on the prefix.
21930 * vec.c: Include coretypes.h before vec.h.
21931 (struct vec_prefix): Remove.
21932 (vec_gc_p_reserve): Change the offsetof to sizeof.
21933 (vec_gc_p_reserve_exact): Likewise.
21934 (vec_heap_p_reserve): Likewise.
21935 (vec_heap_p_reserve_exact): Likewise.
21936 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21937 (vec_stack_p_reserve): Change the offsetof to sizeof.
21938 (vec_stack_p_reserve_exact): Likewise.
21939 * vec.h (struct vec_prefix): New struct definition.
21940 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21941 (VEC_T_GTY(T,B)): Likewise.
21942 (DEF_VEC_FUNC_P(T)): Use prefix field.
21943 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21944 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21946 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21948 PR tree-optimization/46728
21949 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21950 (powi_as_mults): Add gimple_set_location.
21951 (build_and_insert_call): New.
21952 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21953 0.5, 0.25, 0.75, 1./3., or 1./6.
21955 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21957 * doc/contrib.texi: Update copyright years.
21958 (Contributors): Add Zdenek Sojka.
21960 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21962 * c-decl.c (c_push_function_context): Copy the current statement
21964 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21965 (finish_struct): Call building_stmt_list_p instead of checking
21967 * c-parser.c (c_parser_postfix_expression): Likewise.
21968 * c-typeck.c (c_end_compound_stmt): Likewise.
21969 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21970 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21971 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21972 (free_stmt_list): Likewise.
21973 * tree.h (struct tree_statement_list): Include typed_tree instead
21975 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21976 as TS_TYPED instead of TS_COMMON.
21978 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21979 Uros Bizjak <ubizjak@gmail.com>
21981 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21982 (HAVE_AS_IX86_TLSGDPTL): Define.
21983 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21984 (HAVE_AS_IX86_TLSLDMPLT): Define.
21985 * configure: Regenerate.
21986 * config.in: Regenerate.
21987 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21988 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21989 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21990 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21991 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21992 @tlsldmplt or @plt.
21993 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21995 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21997 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21999 (INSN_COND, INSN_REVERSE_COND): New macros.
22000 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22002 (sched_get_condition_with_rev): Cache the results, and look them up
22004 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22005 are clobbered by the current insn.
22006 * target.def (exposed_pipline): New sched data hook.
22007 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22008 * doc/tm.texi: Regenerate.
22010 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22012 PR tree-optimization/49170
22013 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22016 2011-05-27 Richard Guenther <rguenther@suse.de>
22018 PR middle-end/49189
22019 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22022 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22024 * haifa-sched.c (sched_scan_info): Remove.
22025 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22027 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22029 (sched_scan): Remove.
22030 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22031 static. All callers changed.
22032 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22033 static. All callers changed.
22034 (sched_init_luids): Remove all arguments except the first. All
22035 callers changed. Don't use sched_scan.
22036 (haifa_init_h_i_d): Likewise.
22037 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22038 manually rather than using sched_init_luids. Likewise with
22039 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22040 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22041 rather than sched_init_luids with NULL args.
22042 * sel-sched-ir.c (new_insns): Remove variable.
22043 (sched_scan): New static function, previously in haifa-sched.c. Remove
22044 all arguments but the first two; all callers changed.
22045 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22046 rather than sched_init_luids.
22047 (sel_init_bbs): Remove second argument. All callers changed.
22048 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22049 with NULL arguments.
22050 (create_insn_rtx_from_pattern): Likewise.
22051 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22052 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22053 (sched_init_insn_luid, sched_extend_luids): Declare.
22054 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22057 2011-05-27 Richard Guenther <rguenther@suse.de>
22059 PR middle-end/49177
22060 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22061 A CMP B ? (T) true : (T) false for non-integral types T again.
22063 2011-05-27 Jan Hubicka <jh@suse.cz>
22065 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22066 so 0 means NULL string.
22067 (lto_output_string_with_length): ... here.
22068 (lto_output_string, output_string_cst, output_identifier): Update
22069 handling of NULL strings.
22070 (lto_output_location_bitpack): New function.
22071 (lto_output_location): Use it.
22072 (lto_output_tree_ref): Use output_record_start.
22073 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22075 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22077 (input_string_internal): ... here;
22078 (input_string_cst, input_identifier, lto_input_string): Update handling
22080 (lto_input_location_bitpack): New function
22081 (lto_input_location): Use it.
22082 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22084 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22085 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22086 (bp_pack_value): Sanity check the value range.
22087 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22089 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22092 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22094 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22095 call_arg_location instructions down the floor.
22097 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22099 PR rtl-optimization/49154
22100 * ira.c (setup_pressure_classes): Process class without sublcasses
22101 as a candidate for pressure classes.
22103 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22105 PR rtl-optimization/48575
22106 * genrecog.c (position_type): New enum.
22107 (position): New structure.
22108 (decision): Use position structure instead of a string.
22109 (root_pos, peep2_insn_pos_list): New variables.
22110 (next_position, compare_positions): New functions.
22111 (new_decision): Use position structures instead of strings.
22112 (maybe_both_true): Likewise.
22113 (change_state): Likewise.
22114 (write_tree): Likewise.
22115 (make_insn_sequence): Likewise.
22117 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22119 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22120 TS_BASE instead of TS_COMMON.
22121 (find_decls_types_r): Check for TS_TYPED structure before looking at
22123 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22125 (BLOCK_CHAIN): Use new chain field.
22127 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22129 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22130 moves expensive on Power7 also.
22132 2011-05-26 Richard Guenther <rguenther@suse.de>
22134 * fold-const.c (fold_unary_loc): Remove bogus code.
22136 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22138 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22140 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22141 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22142 TS_BASE instead of TS_COMMON.
22143 * varasm.c (assemble_name): Remove assert.
22145 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22147 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22149 * libgcc-std.ver: Delete file.
22151 2011-05-26 Richard Guenther <rguenther@suse.de>
22153 PR tree-optimization/48702
22154 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22155 only when we know the base address is within bounds.
22156 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22157 assume the base address of TARGET_MEM_REFs is in bounds.
22159 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22162 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22163 declaration in TARGET_SOLARIS.
22165 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22167 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22168 The instruction is then expanded explicitly.
22169 (supported_compare): Callable instruction.
22170 (compare): Likewise.
22172 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22175 * gimplify.c (shortcut_cond_r): Don't special case
22176 COND_EXPRs if they have void type on one of their arms.
22178 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22180 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22181 to reduce duplication, and to achieve a slightly more logical order
22184 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22186 PR tree-optimization/49161
22187 * tree-vrp.c (struct case_info): New type.
22188 (compare_case_labels): Sort case_info structs instead of
22189 trees, and not primarily by CASE_LABEL uids but by
22190 label_for_block indexes.
22191 (find_switch_asserts): Put case labels into struct case_info
22192 array instead of TREE_VEC, adjust sorting, compare label_for_block
22193 values instead of CASE_LABELs.
22195 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22197 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22198 ("orndi3_neon"): Likewise.
22199 ("bic<mode>3_neon"): Likewise.
22201 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22203 PR tree-optimization/49038
22204 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22205 Ensure at least one epilogue iteration if required by data
22206 accesses with gaps.
22207 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22208 to mark loops that require peeling for gaps.
22209 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22210 (vect_get_known_peeling_cost): Take peeling for gaps into
22212 (vect_transform_loop): Generate epilogue if required by data
22214 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22215 loop as requiring an epilogue if there are gaps in the end of
22218 2011-05-25 Ian Lance Taylor <iant@google.com>
22220 * godump.c (go_format_type): Output the first field with a usable
22223 2011-05-25 Ian Lance Taylor <iant@google.com>
22225 * godump.c (go_format_type): Check for invalid type names, pointer
22226 target types, and struct field types.
22228 2011-05-25 Jason Merrill <jason@redhat.com>
22230 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22232 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22234 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22236 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22238 * config/i386/i386.md (*movqi_extv_1)): Put back
22239 "register_operand" check in "type" calculation.
22240 (*movqi_extzv_2): Likewise.
22242 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22244 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22246 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22249 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22250 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22251 __divxc3, __divtc3): Wrap definitions in #ifndef.
22253 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22256 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22257 "register_operand" check and replace q_regs_operand with
22258 QIreg_operand in "type" calculation.
22259 (*movqi_extv_1): Likewise.
22260 (*movqi_extzv_2_rex64): Likewise.
22261 (*movqi_extzv_2): Likewise.
22263 * config/i386/predicates.md (QIreg_operand): New.
22265 2011-05-25 Richard Guenther <rguenther@suse.de>
22267 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22268 type-based offset disambiguation, streamline MEM_REF and
22269 TARGET_MEM_REF handling.
22271 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22273 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22274 (bdesc_special_args): Add pause intrinsic.
22276 * config/i386/i386.md (UNSPEC_PAUSE): New.
22278 (*pause): Likewise.
22279 * config/i386/ia32intrin.h (__pause): Likewise.
22281 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22284 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22286 PR tree-optimization/46728
22287 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22288 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22290 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22292 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22293 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22294 instead of TS_COMMON.
22296 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22298 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22299 LIBGCC2_GNU_PREFIX is defined.
22301 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22302 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22303 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22304 __clz_tab): Define using __N.
22305 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22306 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22307 * target.def (libfunc_gnu_prefix): New hook.
22308 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22309 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22310 * doc/tm.texi: Regenerate.
22311 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22312 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22314 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22315 (init_optabs): Likewise for the bswap libfuncs.
22316 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22318 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22319 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22320 * libgcc-std.ver: Remove.
22321 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22322 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22324 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22325 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22326 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22327 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22328 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22329 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22330 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22331 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22332 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22333 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22335 2011-05-25 Jan Hubicka <jh@suse.cz>
22337 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22338 (lto_output_tree): Use output_record_start.
22339 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22340 (lto_get_pickled_tree): Use input_record_start.
22341 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22342 (lto_value_range_error): New function.
22343 * lto-streamer.h (lto_value_range_error): Declare.
22344 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22345 (lto_output_enum, lto_input_enum): New macros.
22347 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22349 * common.opt (flag_stack_usage_info): New variable.
22350 (-Wstack-usage): New option.
22351 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22352 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22353 <OPT_fstack_usage>: Likewise.
22354 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22355 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22356 of flag_stack_usage.
22357 (emit_library_call_value_1): Likewise.
22358 * explow.c (allocate_dynamic_stack_space): Likewise.
22359 * function.c (instantiate_virtual_regs ): Likewise.
22360 (prepare_function_start): Likewise.
22361 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22362 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22363 * config/arm/arm.c (arm_expand_prologue): Likewise.
22364 (thumb1_expand_prologue): Likewise.
22365 * config/avr/avr.c (expand_prologue): Likewise.
22366 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22367 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22368 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22369 * config/mips/mips.c (mips_expand_prologue): Likewise.
22370 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22371 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22372 * config/s390/s390.c (s390_emit_prologue): Likewise.
22373 * config/sh/sh.c (sh_expand_prologue): Likewise.
22374 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22375 * config/spu/spu.c (spu_expand_prologue): Likewise.
22377 2011-05-25 Richard Guenther <rguenther@suse.de>
22379 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22380 (gimple_canonical_types_compatible_p): Likewise.
22382 2011-05-25 Jan Hubicka <jh@suse.cz>
22384 PR middle-end/49062
22385 * ipa.c (function_and_variable_visibility): Only add to same
22386 comdat group list if DECL_ONE_ONLY.
22388 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22390 PR rtl-optimization/49014
22391 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22393 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22396 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22398 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22400 PR rtl-optimization/48757
22401 * ira-build.c (loop_with_eh_edge_p): Rename to
22402 loop_with_complex_edge_p, check edges on complexity, make function
22404 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22407 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22409 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22410 force flag_ira_share_save_slots to 0.
22412 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22414 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22415 (vt_initialize): Set PROLOGUE_BB unconditionally.
22416 Add block comment about CFA_BASE_RTX machinery.
22417 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22418 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22420 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22423 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22424 parsing of syntax error in ObjC instance variable lists. In
22425 particular, avoid an infinite loop if there is a stray ']'.
22426 Updated error message.
22428 2011-05-24 Ian Lance Taylor <iant@google.com>
22430 * godump.c (go_define): Don't accept a string immediately after
22433 2011-05-24 Ian Lance Taylor <iant@google.com>
22435 * godump.c (struct godump_container): Add invalid_hash field.
22436 (go_format_type): Return false if type is found in invalid_hash.
22437 (go_output_typedef): Add invalid type to invalid_hash.
22438 (go_finish): Create and delete invalid_hash.
22440 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22442 PR tree-optimization/46728
22443 * tree-ssa-math-opts.c (powi_table): New.
22444 (powi_lookup_cost): New.
22446 (powi_as_mults_1): New.
22447 (powi_as_mults): New.
22448 (gimple_expand_builtin_powi): New.
22449 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22450 (gate_cse_sincos): Remove sincos/cexp restriction.
22452 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22455 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22457 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22458 * mips-tdump.c: Likewise.
22460 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22463 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22464 add -mno-XXX. Handle FMA.
22466 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22468 PR rtl-optimization/48633
22469 * ira-build.c (loop_with_eh_edge_p): New function.
22470 (mark_loops_for_removal): Use it.
22472 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22474 PR rtl-optimization/48971
22475 * ira.c (setup_pressure_classes): Don't check register move cost
22476 for classes with one registers. Don't add pressure class if there
22477 is a pressure class with the same available hard registers.
22478 Check contains_reg_of_mode. Fix a typo in collecting
22479 temp_hard_regset. Ignore hard registers not belonging to a class.
22481 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22484 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22486 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22487 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22489 PR gcov-profile/48845
22490 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22492 2011-05-24 Richard Guenther <rguenther@suse.de>
22494 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22495 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22496 (gimple_types_compatible_p_1): Adjust.
22497 (iterative_hash_canonical_type): Do not bother about complete vs.
22499 (gimple_canonical_types_compatible_p): Likewise.
22501 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22503 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22505 2011-05-24 Richard Guenther <rguenther@suse.de>
22508 * gimple.c (gimple_register_canonical_type): Revert
22510 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22511 does not for a tree for the case where it matters. Cache
22512 pointer-type alias-sets.
22514 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22516 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22517 (OBJS): Remove options.o, opts-common.o and prefix.o.
22518 (OBJS-libcommon-target): New.
22519 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22520 (BACKEND): Include libcommon-target.a.
22521 (MOSTLYCLEANFILES): Include libcommon-target.a.
22522 (libcommon-target.a): New.
22523 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22526 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22528 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22529 parts of output shared with the driver.
22530 * optc-gen.awk: Don't generate parts of output not shared with the
22532 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22533 * doc/options.texi (SourcerInclude): Mention options-save.c.
22534 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22535 (OBJS): Add options-save.o.
22536 (options-save.c, options-save.o): New.
22537 (options.o): Update dependencies.
22538 (gcc-options.o): Remove.
22539 (mostlyclean): Remove options-save.c.
22541 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22544 * dbxout.c: Include cgraph.h.
22545 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22546 and without value expr, return NULL if no varpool node exists for
22547 it or if it is not needed.
22548 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22551 * c-decl.c (start_decl): Convert expr to void_type_node.
22553 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22555 PR rtl-optimization/48826
22556 * emit-rtl.c (try_split): When splitting a call that is followed
22557 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22559 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22561 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22562 parameters passed in memory prefer using DECL_INCOMING_RTL over
22563 the pseudos it will be copied into.
22565 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22568 * config/i386/i386.c (ix86_option_override_internal): Save the
22569 initial options after checking vzeroupper.
22571 2011-05-23 David Li <davidxl@google.com>
22573 PR tree-optimization/48988
22574 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22575 Initialize has_valid_pred for each pred chain.
22577 2011-05-23 Richard Guenther <rguenther@suse.de>
22579 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22580 (iterative_hash_gimple_type): Always hash type names.
22582 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22584 * c-typeck.c (build_function_call_vec): Tweak call to
22585 check_function_arguments.
22587 2011-05-23 Richard Guenther <rguenther@suse.de>
22589 PR tree-optimization/49115
22590 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22591 is not necessarily carried out, do not claim it kills the ref.
22592 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22594 2011-05-23 Richard Guenther <rguenther@suse.de>
22596 PR middle-end/15419
22597 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22598 what pointer types we accept for folding.
22600 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22602 * gthr-gnat.c: Remove.
22603 * gthr-gnat.h: Remove.
22604 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22605 * config/t-freebsd (LIB2ADDEH): Likewise.
22606 * config/t-linux (LIB2ADDEH): Likewise.
22607 * config/t-sol2 (LIB2ADDEH): Likewise.
22608 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22609 * configure.ac (target_thread_file): Remove gnat handling.
22610 * configure: Regenerate.
22611 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22613 2011-05-23 Tristan Gingold <gingold@adacore.com>
22614 Eric Botcazou <ebotcazou@adacore.com>
22616 * gcov.c (create_file_names): If no object directory is specified,
22617 keep the directory of the file.
22619 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22621 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22622 * configure: Regenerate.
22624 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22626 PR middle-end/48973
22627 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22628 failed and the comparison has a single bit signed type, use
22629 constm1_rtx instead of const1_rtx for true value.
22630 (do_store_flag): If ops->type is single bit signed type, disable
22631 signel bit test optimization and pass -1 instead of 1 as last
22632 parameter to emit_store_flag_force.
22634 2011-05-23 Tom de Vries <tom@codesourcery.com>
22637 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22639 (infer_loop_bounds_from_undefined): Use new function.
22641 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22643 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22644 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22645 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22647 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22649 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22651 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22652 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22655 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22657 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22659 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22661 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22662 UNSPEC_MOVE_PIC pattern.
22664 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22666 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22667 (sparc-*-rtems*): Likewise.
22668 (sparc64-*-elf*): Likewise.
22669 (sparc64-*-rtems*): Likewise.
22670 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22671 * config/sparc/t-crtin: New file.
22672 * config/sparc/t-sol2 (crti.o): Delete rule.
22673 (crtn.o): Likewise.
22674 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22675 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22676 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22677 (ENDFILE_SPEC): Add crtn.o.
22679 2011-05-22 Tom de Vries <tom@codesourcery.com>
22681 PR middle-end/48689
22682 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22683 CODE_CONTAINS_STRUCT (TS_COMMON).
22685 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22687 PR middle-end/49029
22688 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22689 only after deciding which mode to use.
22691 2011-05-22 Tom de Vries <tom@codesourcery.com>
22694 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22695 for call to get_shiftadd_cost.
22697 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22700 * config/i386/cpuid.h (bit_MMXEXT): New define.
22702 2011-05-22 Nick Clifton <nickc@redhat.com>
22704 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22705 initialisation of non-existant args[2] element. Use args[] array
22706 not arg[] array to pass arguments to build_function_type_list.
22708 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22710 PR tree-optimization/49087
22711 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22713 2011-05-21 Jason Merrill <jason@redhat.com>
22716 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22717 static storage duration.
22719 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22721 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
22724 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22726 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
22727 false if there are call-saved registers here...
22728 (sparc_can_use_return_insn_p): ...but here instead.
22729 (save_or_restore_regs): Fix thinko.
22730 (sparc_expand_prologue): Use current_function_is_leaf.
22731 (sparc_frame_pointer_required): Likewise.
22733 2011-05-21 Nick Clifton <nickc@redhat.com>
22736 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
22738 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
22740 * gengtype.c (walk_type): Implemented "atomic" GTY option.
22741 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
22743 2011-05-21 Joseph Myers <joseph@codesourcery.com>
22745 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
22746 * optc-gen.awk: Move common code to opt-read.awk.
22747 * opth-gen.awk: Likewise.
22748 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
22750 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
22752 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
22754 2011-05-20 Tom de Vries <tom@codesourcery.com>
22757 * tree-ssa-loop-ivopts.c: Include expmed.h.
22758 (get_shiftadd_cost): New function.
22759 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
22761 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22764 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
22765 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
22767 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22769 * Makefile.in: Update comment referring to $(OBJS-common).
22771 2011-05-20 Ian Lance Taylor <iant@google.com>
22773 * godump.c (go_output_typedef): Put enum constants in the macro
22774 hash table to avoid duplicate Go const definitions.
22776 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22778 * Makefile.in (LIBDEPS): Add libcommon.a.
22780 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
22781 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
22782 pretty-print.o and version.o.
22783 (OBJS-libcommon): New.
22784 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
22785 (BACKEND): Add libcommon.a.
22786 (MOSTLYCLEANFILES): Likewise.
22787 (libcommon.a): New.
22788 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
22789 (cpp$(exeext)): Likewise.
22790 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
22791 pretty-print.o and input.o.
22792 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
22793 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
22794 (errors.o): Remove.
22795 (mips-tfile): Don't explicitly use version.o.
22796 (mips-tdump): Likewise.
22797 (gcov.o): Depend on $(DIAGNOSTIC_H).
22798 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
22799 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
22800 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
22801 * gcov-dump.c: Include intl.h and diagnostic.h.
22802 (main): Initialize diagnostics.
22803 * gcov.c: Include diagnostic.h.
22805 (main): Initialize diagnostics.
22806 * lto-wrapper.c: Include diagnostic.h.
22807 (main): Initialize diagnostics.
22809 2011-05-20 Michael Matz <matz@suse.de>
22811 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
22813 2011-05-20 Michael Matz <matz@suse.de>
22814 Richard Guenther <rguenther@suse.de>
22816 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
22817 use lto_streamer_cache_append directly instead of returning a VEC.
22818 (preload_common_node): Remove.
22819 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
22821 (lto_streamer_cache_create): Call lto_preload_common_nodes.
22823 2011-05-20 Richard Guenther <rguenther@suse.de>
22825 PR tree-optimization/49079
22826 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
22827 MEM_REFs correctly for the trailing array access detection.
22828 Special case constants the same way as decls for overall size
22831 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
22833 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
22834 argument expansion.
22836 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22838 PR tree-optimization/49073
22839 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
22840 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
22841 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
22843 2011-05-20 Richard Guenther <rguenther@suse.de>
22845 PR middle-end/48849
22846 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
22847 of pointer types the same way the middle-end does.
22849 2011-05-20 Richard Guenther <rguenther@suse.de>
22851 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
22852 or pointer-to chains. Delay all fixup to uniquify_nodes.
22854 2011-05-19 Quentin Neill <quentin.neill@amd.com>
22856 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
22857 (fma4_fmaddsub): Likewise
22859 2011-05-19 Jan Hubicka <jh@suse.cz>
22861 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
22862 (GIMPLE_TYPE_PAIR_SIZE): New macro.
22863 (type_pair_cache): New static var.
22864 (lookup_type_pair): Use fixed sized custom hash; make inline.
22865 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
22866 calls of lookup_type_pair.
22867 (print_gimple_types_stats): Remove cache stats.
22868 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22871 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22873 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22874 when TARGET_RDRND is active.
22875 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22876 Generate dummy SImode target register when target is NULL.
22878 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22880 * config/arm/arm-fpus.def: New.
22881 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22883 * config/arm/arm-tables.opt: Regenerate.
22884 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22885 (arm_option_override): Don't decode FPU name to string here.
22886 * config/arm/arm.opt (mfpu=): Use Enum.
22887 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22888 Update dependencies.
22890 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22892 * collect2.c: Include diagnostic.h.
22893 (fatal_perror, fatal, error, fancy_abort): Remove.
22894 (main): Set progname. Call xmalloc_set_program_name and
22895 diagnostic_initialize.
22896 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22897 scan_libraries, resolve_lib_name): Call fatal_error instead of
22898 fatal and fatal_perror.
22899 * collect2.h (error, fatal, fatal_perror): Don't declare.
22900 * tlink.c: Include diagnostic-core.h.
22901 (recompile_files): Call fatal_error instead of fatal_perror.
22902 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22903 pretty-print.o and input.o.
22904 (collect2.o, tlink.o): Update dependencies.
22906 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22908 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22910 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22913 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22914 COMDAT group syntax, both SPARC and x86 variants.
22915 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22916 * configure: Regenerate.
22917 * config/sol2.h (TARGET_SOLARIS): Define.
22918 (PUSHSECTION_FORMAT): Remove.
22919 (SECTION_NAME_FORMAT): Define.
22920 * config/sol2.c: Include hashtab.h.
22921 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22922 expansion, using SECTION_NAME_FORMAT.
22923 (solaris_comdat_htab): New variable.
22924 (struct comdat_entry): Define.
22925 (comdat_hash): New function.
22926 (comdat_eq): New function.
22927 (solaris_elf_asm_comdat_section): New function.
22928 (solaris_define_comdat_signature): New function.
22929 (solaris_code_end): New function.
22930 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22931 (solaris_code_end): Declare.
22932 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22933 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22935 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22936 Remove ATTRIBUTE_UNUSED.
22937 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22938 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22939 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22940 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22941 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22942 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22943 (PUSHSECTION_FORMAT): Remove.
22944 (SECTION_NAME_FORMAT): Redefine.
22946 2011-05-19 Kai Tietz <ktietz@redhat.com>
22948 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22949 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22950 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22952 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22953 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22955 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22957 2011-05-19 Richard Guenther <rguenther@suse.de>
22959 PR middle-end/48985
22960 * tree-object-size.c (addr_object_size): If the pointed-to
22961 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22963 2011-05-19 Richard Guenther <rguenther@suse.de>
22965 * gimple.c (gimple_types_compatible_p_1): Compare names of
22966 the types themselves.
22967 (iterative_hash_gimple_type): And hash them that way.
22968 (gimple_register_type_1): If we register a main variant properly
22969 initialize the leader to ourselves.
22971 2011-05-19 Tom de Vries <tom@codesourcery.com>
22974 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22975 get_loop_invariant_expr_id.
22976 (get_loop_invariant_expr_id): Use get_expr_id.
22977 (parm_decl_cost): New function.
22978 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22979 Improve bound cost estimation. Use different inv_expr_id for elim and
22982 2011-05-19 Tom de Vries <tom@codesourcery.com>
22985 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22986 cost_base.cost == 0.
22988 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22991 * config/i386/sse.md
22992 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22995 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22997 PR tree-optimization/49039
22998 * tree-vrp.c (extract_range_from_binary_expr): For
22999 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23000 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23002 2011-05-18 Tom de Vries <tom@codesourcery.com>
23005 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23007 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23009 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23010 (*tls_global_dynamic_64): Ditto.
23011 (*tls_local_dynamic_base_32_gnu): Ditto.
23012 (*tls_local_dynamic_base_64): Ditto.
23013 (tls_initial_exec_64_sun): Ditto.
23015 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23017 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23018 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23020 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23021 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23022 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23023 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23024 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23025 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23026 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23028 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23030 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23031 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23032 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23033 target_thread_pointer, arm_structure_size_boundary, struct
23034 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23035 struct abi_name, arm_all_abis): Remove.
23036 (arm_option_override) Don't process most enumerated option values here.
23037 Don't process target_fpe_name here. Work with integer not string for
23038 structure size boundary; use separate diagnostics for each case.
23039 * config/arm/arm.h (enum float_abi_type, enum
23040 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23042 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23043 arm_structure_size_boundary): Remove.
23044 * config/arm/arm.opt (mabi=): Use Enum and Init.
23045 (arm_abi_type): New Enum and EnumValue entries.
23046 (mfloat-abi=): Use Enum and Init.
23047 (float_abi_type): New Enum and EnumValue entries.
23048 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23049 (mfp16-format=): Use Enum and Init.
23050 (arm_fp16_format_type): New Enum and EnumValue entries.
23051 (mstructure-size-boundary=): Use UInteger and Init.
23052 (mtp=): Use Enum and Init.
23053 (arm_tp_type): New Enum and EnumValue entries.
23055 2011-05-18 Richard Guenther <rguenther@suse.de>
23057 PR tree-optimization/49018
23058 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23059 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23060 gimple_has_side_effects.
23062 2011-05-18 Richard Guenther <rguenther@suse.de>
23064 * gimple.c (gimple_register_type_1): New function, split out from ...
23065 (gimple_register_type): ... here. Avoid infinite recursion.
23067 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23069 PR tree-optimization/41881
23070 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23071 reduction_chains along with a macro for its access.
23072 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23073 (destroy_loop_vec_info): Free reduction chains.
23074 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23075 (vect_is_slp_reduction): New function.
23076 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23077 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23078 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23079 definition types for reduction chains.
23080 (vect_supported_load_permutation_p): Don't allow permutations for
23082 (vect_analyze_slp_instance): Support reduction chains.
23083 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23084 (vect_get_constant_vectors): Handle reduction chains.
23085 (vect_schedule_slp_instance): Mark the first statement of the
23086 reduction chain as reduction.
23088 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23090 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23091 names for group elements access.
23092 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23093 reduction chains as well. Remove data reference and interleaving
23094 related words from the fields names.
23095 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23097 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23098 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23099 vect_update_interleaving_chain, vect_same_range_drs,
23100 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23101 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23102 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23103 vect_analyze_group_access, vect_analyze_data_ref_access,
23104 vect_create_data_ref_ptr, vect_transform_strided_load,
23105 vect_record_strided_load_vectors): Likewise.
23106 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23107 vect_model_load_cost, vectorizable_store, vectorizable_load,
23108 vect_remove_stores, new_stmt_vec_info): Likewise.
23109 * tree-vect-slp.c (vect_build_slp_tree,
23110 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23112 2011-05-18 Richard Guenther <rguenther@suse.de>
23114 PR middle-end/48989
23115 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23116 operand verification.
23117 (verify_gimple_assign_binary): Likewise.
23118 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23119 to non-1-precision BOOLEAN_TYPEs.
23121 2011-05-18 Tom de Vries <tom@codesourcery.com>
23124 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23126 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23128 PR tree-optimization/49000
23129 * tree-ssa.c (execute_update_addresses_taken): Call
23130 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23131 be rewritten and decl has been marked for renaming, reset
23134 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23136 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23137 enum_opts_set when testing if attributes have set -mfpmath=.
23139 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23141 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23143 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23145 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23147 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23148 id.transform_lang_insert_block with NULL.
23150 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23152 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23153 (output_fp_compare): Change args 3 and 4 to bool.
23154 (ix86_expand_call): Change arg 6 to bool.
23155 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23156 (ix86_attr_length_vex_default): Change arg 3 to bool.
23157 * config/i386/i386.md: Update all uses.
23158 * config/i386/i386.c: Ditto.
23159 (ix86_flags_dependent): Change return type to bool.
23161 2011-05-17 Richard Guenther <rguenther@suse.de>
23163 * gimple.c (type_hash_pair_compare): Fix comparison.
23165 2011-05-17 Richard Guenther <rguenther@suse.de>
23167 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23168 case some more, fix final hash value of the non-singleton case.
23170 2011-05-17 Richard Guenther <rguenther@suse.de>
23174 2011-05-16 Richard Guenther <rguenther@suse.de>
23176 * gimple.c (gimple_types_compatible_p_1): Use names of the
23177 type itself, not its main variant.
23178 (iterative_hash_gimple_type): Likewise.
23180 2011-05-17 Richard Guenther <rguenther@suse.de>
23182 * gimple.c (gimple_register_canonical_type): Use the main-variant
23183 leader for computing the canonical type.
23185 2011-05-17 Nick Clifton <nickc@redhat.com>
23187 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23190 * config/rx/rx.md: Add peephole to remove redundant extensions
23192 (bitset_in_memory): Use rx_restricted_mem_operand.
23193 (bitinvert_in_memory): Likewise.
23194 (bitclr_in_memory): Likewise.
23196 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23197 Nick Clifton <nickc@redhat.com>
23199 * config/rx/rx.md: Add peepholes to match a register move followed
23200 by a comparison of the moved register. Replace these with an
23201 addition of zero that does both actions in one instruction.
23203 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23206 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23207 predicate to allow CONST_INT.
23208 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23210 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23212 * opts-common.c (opt_enum_arg_to_value): New.
23213 * opts.h (opt_enum_arg_to_value): Declare.
23214 * config/i386/i386.opt (fpmath): Remove.
23215 (mfpmath=): Use Enum, Init and Save.
23216 (fpmath_unit): New Enum and EnumValue entries.
23217 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23218 name for function fpmath state.
23219 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23220 * config/i386/i386.c: Include diagnostic.h.
23221 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23222 (ix86_target_string): Take enum fpmath_unit value instead of string.
23223 (ix86_debug_options): Update call to ix86_target_string.
23224 (ix86_option_override_internal): Don't process fpmath strings here.
23225 (x86_function_specific_save, ix86_function_specific_restore):
23226 Don't handle fpmath state specially.
23227 (ix86_function_specific_print): Pass fpmath state to
23228 ix86_target_string instead of printing in this function.
23229 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23230 Handle enum attributes.
23231 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23232 (ix86_valid_target_attribute_tree): Update option_strings
23233 handling. Handle fpmath as enum option.
23234 (ix86_can_inline_p): Update field names for function fpmath state.
23235 (ix86_expand_builtin): Update call to ix86_target_string.
23236 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23237 (ix86_fpmath): Remove.
23238 * config/i386/t-i386 (i386.o): Update dependencies.
23240 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23242 PR preprocessor/48677
23243 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23244 from decoded_options[0], not from itself.
23246 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23248 * config/i386/constraints.md (z): New constraint.
23249 * config/i386/i386.c (c): New mode attribute.
23250 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23251 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23252 constraint for operand 0.
23253 (*call_vzeroupper): Ditto.
23254 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23255 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23256 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23257 Use "lzm" constraint for operand 0.
23258 (*call_pop_vzeroupper): Ditto.
23259 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23260 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23261 constraint for operand 0.
23262 (*sibcall_vzeroupper): Ditto.
23263 (*sibcall_rex64_ms_sysv): Ditto.
23264 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23265 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23266 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23267 (*sibcall_pop_vzeroupper): Ditto.
23268 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23269 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23270 mode iterator. Use "<c>zm" constraint for operand 1.
23271 (*call_value_vzeroupper): Ditto.
23272 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23274 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23275 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23276 *call_value_pop_1. Use "lzm" constraint for operand 1.
23277 (*call_value_pop_vzeroupper): Ditto.
23278 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23279 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23280 mode iterator. Use "Uz" constraint for operand 1.
23281 (*sibcall_value_vzeroupper): Ditto.
23282 (*sibcall_value_rex64_ms_sysv): Ditto.
23283 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23284 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23285 constraint for operand 1.
23286 (*sibcall_value_pop_vzeroupper): Ditto.
23287 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23288 and "z" constraint for operand 2.
23289 (*tls_global_dynamic_32_gnu): Ditto.
23290 (*tls_local_dynamic_base_32_gnu): Ditto.
23291 (*tls_local_dynamic_base_64): Ditto.
23292 (*tls_local_dynamic_32_once): Ditto.
23293 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23294 Update all callers.
23295 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23297 2011-05-16 Richard Guenther <rguenther@suse.de>
23299 * gimple.c (gimple_types_compatible_p_1): Use names of the
23300 type itself, not its main variant.
23301 (iterative_hash_gimple_type): Likewise.
23303 2011-05-16 Richard Guenther <rguenther@suse.de>
23305 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23306 always visit pointer target and function result and argument types.
23308 2011-05-16 Jason Merrill <jason@redhat.com>
23311 * tree-inline.c (copy_statement_list): Put back recursion.
23313 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23317 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23318 * config/avr/avr.md ("*ior<mode>qi.byte0",
23319 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23321 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23324 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23325 register is needed for a function argument.
23327 2011-05-16 Richard Guenther <rguenther@suse.de>
23329 * gimple.c (struct type_hash_pair): New type.
23330 (type_hash_pair_compare): New function.
23331 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23333 2011-05-16 Revital Eres <revital.eres@linaro.org>
23335 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23337 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23339 * config/i386/i386.md (floating point move splitters): Fix
23340 usage of standard_80387_constant_p.
23341 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23343 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23345 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23347 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23349 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23350 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23351 (tree_ssa_lim_finalize): Likewise.
23353 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23355 * config/i386/constraint.md (Yd, Yx): New register constraints.
23356 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23357 Yd conditional register constraint.
23358 (*movtf_internal): Use standard_sse_constant_opcode.
23359 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23360 Yx conditional register constraint.
23361 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23362 Yd conditional register constraint. Use standard_sse_constant_p to
23363 check for valid SSE constants and call standard_sse_constant_opcode to
23365 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23366 constants and call standard_sse_constant_opcode to output SSE insn.
23367 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23368 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23369 optimize_size is set.
23370 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23372 2011-05-14 Tobias Burnus <burnus@net-b.de>
23374 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23376 2011-05-13 Martin Jambor <mjambor@suse.cz>
23378 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23379 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23380 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23381 (evaluate_conditions_for_ipcp_clone): Removed.
23382 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23383 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23384 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23386 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23388 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23389 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23390 lieu of MAY_HAVE_DEBUG_STMTS.
23391 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23392 debug statements if !MAY_HAVE_DEBUG_STMTS.
23394 2011-05-13 Martin Thuresson <martint@google.com>
23396 PR gcov-profile/47793
23397 * libgcov.c (gcov_exit): Support relative profile paths.
23398 * doc/invoke.texi (-fprofile-dir): Update for above change.
23400 2011-05-13 Richard Guenther <rguenther@suse.de>
23402 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23403 type-pair caching, do not compare hashes.
23405 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23407 PR middle-end/48965
23408 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23409 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23411 2011-05-13 Kai Tietz <ktietz@redhat.com>
23413 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23414 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23415 compatible type for TRUTH_NOT_EXPR.
23417 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23419 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23420 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23421 can_create_pseudo_p ().
23423 2011-05-13 Richard Guenther <rguenther@suse.de>
23426 * gimple.c (iterative_hash_gimple_type): Revert change in
23427 pointer target and function result and argument hashing.
23429 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23431 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23432 (*movxf_internal_nointeger): Ditto.
23433 (*movdf_internal_rex64): Ditto.
23434 (*movdf_internal): Ditto.
23435 (*movdf_internal_nointeger): Ditto.
23436 (*movsf_internal): Ditto.
23437 (sincos splitters): Use can_create_pseudo ().
23439 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23441 * config/i386/i386-opts.h: New.
23442 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23443 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23444 ix86_section_threshold): Remove.
23445 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23446 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23448 (ix86_option_override_internal): Don't decode strings for options
23449 other than -march=, -mtune= and -mfpmath=. Don't allow for
23450 __attribute__ uses in remaining diagnostics for options with
23451 string arguments. Don't check for integer arguments being negative.
23452 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23453 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23454 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23455 ix86_branch_cost, ix86_section_threshold): Remove.
23456 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23458 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23460 (masm=): Use Enum and Init.
23461 (asm_dialect): New Enum and EnumValue entries.
23462 (mbranch-cost=): Use UInteger.
23463 (mlarge-data-threshold=): Use UInteger and Init.
23464 (mcmodel=): Use Enum and Init.
23465 (cmodel): New Enum and EnumValue entries.
23466 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23467 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23468 mregparm=): Use UInteger.
23469 (mstringop-strategy=): Use Enum and Init.
23470 (stringop_alg): New Enum and EnumValue entries.
23471 (mtls-dialect=): Use Enum and Init.
23472 (tls_dialect): New Enum and EnumValue entries.
23473 (mabi=): Use Enum and Init.
23474 (calling_abi): New Enum and EnumValue entries.
23475 (mveclibabi=): Use Enum and Init.
23476 (ix86_veclibabi): New Enum and EnumValue entries.
23478 2011-05-13 Nick Clifton <nickc@redhat.com>
23480 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23481 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23483 2011-05-13 Kai Tietz <ktietz@redhat.com>
23485 PR middle-end/48984
23486 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23487 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23488 (gimple_boolify): Check for cast for boolean_type_node instead for
23491 2011-05-13 Richard Guenther <rguenther@suse.de>
23493 PR tree-optimization/48172
23494 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23495 multiplying by number of iterations for equal step.
23496 (vect_create_cond_for_alias_checks): Likewise.
23498 2011-05-13 Andreas Schwab <schwab@redhat.com>
23500 * configure.ac: Use AS_HELP_STRING throughout.
23501 * configure: Regenerate.
23503 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23505 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23506 (ix86_emit_restore_regs_using_mov): Likewise.
23507 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23509 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23511 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23512 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23513 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23514 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23515 RTX_OK_FOR_OLO10_P): ...here.
23516 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23519 2011-05-12 Kai Tietz <ktietz@redhat.com>
23521 * gimplify.c (gimple_boolify): Re-boolify expression
23522 arguments even if expression type is of kind BOOLEAN_TYPE.
23523 (gimplify_boolean_expr): Removed.
23524 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23525 and XOR. Additional take care that we keep expression's type.
23526 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23527 of TRUTH_AND|OR|XOR_EXPR.
23529 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23531 PR tree-optimization/48975
23532 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23533 on all bbs here and free and clear ifc_bbs at the end.
23535 2011-05-12 Richard Guenther <rguenther@suse.de>
23537 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23538 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23539 until after simple checks.
23540 (gimple_types_compatible_p): Likewise.
23541 (iterative_hash_gimple_type): Always hash pointer targets
23542 and function return and argument types.
23543 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23544 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23545 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23546 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23547 completely in the simple compare section.
23548 (gimple_register_canonical_type): Query the cache again after
23551 2011-05-12 Richard Guenther <rguenther@suse.de>
23553 PR tree-optimization/48172
23554 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23555 the number of iterations from the segment size calculation.
23556 (vect_create_cond_for_alias_checks): Adjust.
23558 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23561 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23562 if validate_subreg fails.
23564 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23566 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23567 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23570 2011-05-12 DJ Delorie <dj@redhat.com>
23572 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23573 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23574 created builtin into rx_builtins array.
23575 (rx_builtin_decl): New function.
23576 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23578 2011-05-12 DJ Delorie <dj@redhat.com>
23579 Nick Clifton <nickc@redhat.com>
23581 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23582 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23583 (rx_is_legitimate_address): Add pre-decrement and post-increment
23584 addressing in HImode and QImode. Fix test for out of range
23585 REG+INT addressing.
23586 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23587 (rx_align_for_label): Test label before extracting its usage count.
23588 (rx_adjust_insn_lengths): Fix selection of insn codes.
23589 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23591 2011-05-11 Jason Merrill <jason@redhat.com>
23593 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23595 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23597 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23598 reindent the subsequent block.
23600 2011-05-11 Satoru Takabayashi <satorux@google.com>
23601 Paul Pluzhnikov <ppluzhnikov@google.com>
23603 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23604 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23605 * config.in: Add LINKER_HASH_STYLE.
23606 * configure.ac: Add --with-linker-hash-style.
23607 * configure: Regenerate.
23609 2011-05-11 Richard Guenther <rguenther@suse.de>
23611 PR middle-end/48964
23612 * gimple.c (iterative_hash_canonical_type): Fix typo.
23614 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23616 * config/i386/i386.c (legitimize_tls_address)
23617 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23618 expanders directly for TARGET_GNU2_TLS. Determine pic and
23619 __tls_get_addr symbol reference here. Update call to
23620 gen_tls_global_dynamic_{32,64} for added arguments.
23621 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23622 expanders directly for TARGET_GNU2_TLS. Determine
23623 __tls_get_addr symbol reference here. Update call to
23624 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23625 unique UNSPEC REG_EQUIV to libcall block.
23626 (ix86_tls_get_addr): Declare static.
23627 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23628 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23629 Do not determine pic and __tls_get_addr symbol reference here. Do not
23630 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23631 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23632 (tls_global_dynamic_64): Add operand 2. Do not determine
23633 __tls_get_addr symbol reference here. Do not call
23634 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23635 (tls_local_dynamic_base64): Ditto for operand 1.
23637 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23639 * function.c (expand_function_start): Initialize stack_check_probe_note
23640 only if the generic stack checking mechanism is used.
23642 2011-05-11 Richard Guenther <rguenther@suse.de>
23644 PR tree-optimization/15256
23645 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23646 (A & B) | C, combine (A op CST1) op CST2.
23647 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23648 visit assigns that have uses.
23650 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23652 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23653 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23654 (unpack_ts_type_common_value_fields): ...this. Update comment.
23655 (unpack_value_fields): Adjust for renaming.
23656 (lto_input_ts_type_tree_pointers): Split into...
23657 (lto_input_ts_type_common_tree_pointer): ...this and...
23658 (lto_input_ts_type_non_common_tree_pointers): ...this.
23659 (lto_input_tree_pointers): Adjust for above split.
23660 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23661 (pack_ts_type_common_value_fields): ...this. Update comment.
23662 (lto_output_ts_type_tree_pointers): Split into...
23663 (lto_output_ts_type_common_tree_pointers): ...this and...
23664 (lto_output_ts_type_non_common_tree_pointers): ...this.
23665 (lto_output_tree_pointers): Adjust for above split.
23666 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23667 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23668 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23669 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23671 (struct tree_type): Split into...
23672 (struct tree_type_common: ...this and...
23673 (struct tree_type_with_lang_specific): ...this and...
23674 (struct tree_type_non_common): ...this. Adjust accessor macros
23676 (TYPE_VALUES_RAW): Define.
23677 (union tree_node): Update for above changes.
23678 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23679 TS_TYPE_NON_COMMON.
23680 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23681 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23682 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23683 * treestructu.def (TS_TYPE): Remove.
23684 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23687 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23690 * tree-ssa.c (reset_debug_uses): New function.
23691 * tree-flow.h (reset_debug_uses): New prototype.
23692 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23693 * tree-loop-distribution.c (generate_loops_for_partition): Call
23694 reset_debug_uses on the stmts that will be removed. Keep around
23695 all debug stmts, don't count them as bits in partition bitmap.
23696 (generate_builtin): Don't count debug stmts or labels as bits in
23699 2011-05-11 Richard Guenther <rguenther@suse.de>
23701 * gimple.c (gimple_type_hash_1): Merge with ...
23702 (gimple_type_hash): ... this.
23703 (gtc_visit): Remove mode parameter and simplify accordingly.
23704 (gimple_types_compatible_p_1): Likewise.
23705 (gimple_types_compatible_p): Likewise.
23706 (iterative_hash_gimple_type): Likewise.
23708 (gimple_type_eq): Adjust.
23710 2011-05-11 Revital Eres <revital.eres@linaro.org>
23712 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23713 enters the branch create an anti edge in the opposite direction
23714 to prevent the creation of reg-moves.
23715 * modulo-sched.c: Adjust comment to reflect the fact we are
23716 scheduling closing branch.
23717 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
23718 (stage_count): New field in struct partial_schedule.
23719 (calculate_stage_count): New function.
23720 (normalize_sched_times): Rename to reset_sched_times and handle
23721 incrementing the sched time of the nodes by a constant value
23722 passed as parameter.
23723 (duplicate_insns_of_cycles): Skip closing branch.
23724 (sms_schedule_by_order): Schedule closing branch.
23725 (ps_insn_find_column): Handle closing branch.
23726 (sms_schedule): Call reset_sched_times and adjust the code to
23727 support scheduling of the closing branch.
23728 (ps_insert_empty_row): Update calls to normalize_sched_times
23729 and rotate_partial_schedule functions.
23731 2011-05-11 Richard Guenther <rguenther@suse.de>
23733 PR middle-end/48953
23734 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
23736 2011-05-11 Joseph Myers <joseph@codesourcery.com>
23738 * opts.c (finish_options): Move warning settings from process_options.
23739 * toplev.c (process_options): Move warning settings to finish_options.
23741 2011-05-11 Richard Guenther <rguenther@suse.de>
23743 PR tree-optimization/18041
23744 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
23745 (simplify_bitwise_binary): ... this. Handle operand conversions
23746 by applying them to the result instead.
23747 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
23749 2011-05-11 Richard Guenther <rguenther@suse.de>
23751 * gimple.c (gimple_canonical_types_compatible_p): Split out
23752 from gimple_types_compatible_p and friends. Do not recurse
23753 to pointed-to types.
23754 (gimple_canonical_type_eq): Use it.
23755 (iterative_hash_canonical_type): Split out from
23756 iterative_hash_gimple_type and friends. Do not recurse
23757 to pointed-to types.
23758 (gimple_canonical_type_hash): Use it, allocate the hash here.
23760 2011-05-11 Revital Eres <revital.eres@linaro.org>
23762 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
23763 recognizing doloop.
23765 2011-05-11 Revital Eres <revital.eres@linaro.org>
23767 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
23768 instead of PREV_INSN.
23770 2011-05-11 Revital Eres <revital.eres@linaro.org>
23772 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
23773 * loop-doloop.c (doloop_condition_get): Likewise.
23774 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
23776 * config/arm/arm.md (*addsi3_compare0): Remove "*".
23778 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
23780 * tree.def (CASE_LABEL_EXPR): Add an operand.
23781 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
23783 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23785 * c-decl.c (c_override_global_bindings_to_false): Remove.
23786 (global_bindings_p): Don't check
23787 c_override_global_bindings_to_false.
23788 * c-tree.h (c_override_global_bindings_to_false): Remove.
23789 * c-typeck.c (composite_type): Don't set
23790 c_override_global_bindings_to_false.
23792 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
23794 PR target/48857, 48495
23795 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
23797 (VSX_MOVE_MODE): Ditto.
23798 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
23799 VSX vector types. Add V2DImode.
23800 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
23801 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
23802 (MODES_TIEABLE_P): Ditto.
23804 * config/rs6000/rs6000.c (rs6000_emit_move): Use
23805 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
23807 (init_cumulative_args): Ditto.
23808 (rs6000_function_arg_boundary): Ditto.
23809 (rs6000_function_arg_advance_1): Ditto.
23810 (rs6000_function_arg): Ditto.
23811 (rs6000_function_ok_for_sibcall): Ditto.
23812 (emit_frame_save): Ditto.
23813 (rs6000_function_value): Ditto.
23814 (rs6000_libcall_value): Ditto.
23816 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23818 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23819 i386/darwin-lib.h to $libgcc_tm_file.
23820 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
23822 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23824 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
23826 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23828 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
23829 * config/rs6000/rs6000-tables.opt: New file (generated).
23830 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
23831 rs6000/rs6000-tables.opt to extra_options.
23832 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
23833 * config/rs6000/rs6000.c (rs6000_select): Remove.
23834 (processor_target_table): Move contents to rs6000-cpus.def.
23835 (darwin_rs6000_override_options): Check
23836 global_options_set.x_rs6000_cpu_index instead of
23837 rs6000_select[1].string.
23838 (rs6000_option_override_internal): Likewise.
23839 (rs6000_handle_option): Don't assert that global structures are in
23840 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
23841 (rs6000_default_cpu): New variable.
23842 (rs6000_file_start): Set it instead of local default_cpu. Check
23843 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
23844 global_options_set.x_rs6000_tune_index instead of rs6000_select.
23845 (rs6000_darwin_file_start): Check rs6000_default_cpu and
23846 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
23847 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
23848 rs6000_select): Remove.
23849 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
23851 (mcpu=, mtune=): Use Var, Init, Enum and Save.
23852 * config/rs6000/t-rs6000
23853 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
23854 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23855 global_options_set.x_rs6000_cpu_index instead of
23856 rs6000_select[1].string.
23857 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23858 global_options_set.x_rs6000_cpu_index instead of
23859 rs6000_select[1].string.
23861 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23863 * config.gcc (libgcc_tm_file): Define instead of including files
23864 from ../../libgcc/config/ in tm_file.
23865 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
23866 * configure: Regenerate.
23867 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
23868 libgcc_tm.h, cs-libgcc_tm.h): New.
23869 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23870 (clean): Remove libgcc_tm.h.
23871 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23872 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23873 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23875 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23878 * config/avr/avr.c (avr_ret_register): Return unsigned int
23880 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23881 it to avr_libcall_value.
23882 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23884 (avr_expand_binop_builtin): Ditto.
23885 (avr_expand_unop_builtin): Ditto.
23887 2011-05-10 DJ Delorie <dj@redhat.com>
23889 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23890 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23891 * config/rx/rx.c (rx_align_for_label): Add label and
23892 uses_threshold parameters. Do not align when the label is not
23894 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23896 2011-05-10 Richard Guenther <rguenther@suse.de>
23898 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23899 a series of conversions and apply foldings similar to what
23901 (tree_ssa_forward_propagate_single_use_vars): Call it.
23903 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23905 PR tree-optimization/48611
23906 PR tree-optimization/48794
23907 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23908 referenced from RESX or EH_DISPATCH arguments.
23911 * dfp.c (decimal_to_decnumber): Handle conversion from
23912 dconst{1,2,m1,half}.
23914 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23916 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23917 for !flag_prefer_avx128.
23918 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23920 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23922 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23923 (fold_ternary_loc): Use expr_location_or.
23925 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23928 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23929 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23930 Pmode and mem_mode is not VOIDmode.
23932 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23934 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23935 TYPE_QUAL_RESTRICT): Convert to enum.
23937 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23939 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23940 (const_pow2_1_to_8_operand): Ditto.
23941 (const_pow2_1_to_128_operand): Ditto.
23942 (const_pow2_1_to_32768_operand): Ditto.
23943 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23944 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23945 in insn constraint to check integer value of operand 3.
23946 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23948 (PINSR_MODE): New mode iterator.
23949 (sse2p4_1): New mode attribute.
23950 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23951 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23952 iterator. Use const_int_operand instead of
23953 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23954 exact_log2 in insn constraint to check integer value of operand 3.
23956 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23958 * config/i386/sse.md (blendbits): Remove mode attribute.
23959 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23960 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23961 Check integer value of operand 3 in insn constraint.
23963 2011-05-09 Richard Guenther <rguenther@suse.de>
23965 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23967 (lto_symtab_merge): Likewise. Do not register types here.
23968 (lto_symtab_merge_decls_2): Likewise.
23969 (lto_symtab_merge_decls_1): Likewise.
23970 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23971 * gimple.c (enum gtc_mode): Declare.
23972 (gimple_types_compatible_p): Make static.
23974 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23976 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23977 temporary register to match Pmode.
23979 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23981 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23982 and *vec_concatv4si_1_avx.
23984 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23986 PR rtl-optimization/48927
23987 * ira-conflicts.c (commutative_constraint_p): Use
23988 recog_data.alternative_enabled_p to disable alternatives where
23989 "enabled" attribute is false.
23990 (get_dup_num): Ditto.
23991 * ira-lives.c (single_reg_class): Ditto.
23992 (ira_implicitly_set_insn_hard_regs): Ditto.
23994 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23996 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23997 (dataflow_set_preserve_mem_locs): Likewise.
23999 2011-05-09 Philipp Thomas <pth@suse.de>
24001 * config/mep/mep.c (mep_validate_vliw): Syntax description
24002 should not be translated.
24004 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24006 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24007 * config/mips/mips-tables.opt: New file (generated).
24008 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24009 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24010 MIPS_ARCH_OPTION_NATIVE): Define.
24011 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24013 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24014 mips_parse_cpu): Remove.
24015 (mips_cpu_info_from_opt, mips_default_arch): New.
24016 (mips_handle_option): Don't assert that global structures are in
24017 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24018 (mips_option_override): Use new variables and functions to set
24019 state of these options. Use strcmp to check for individual CPU names.
24020 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24022 * config/mips/mips.opt (march=): Use ToLower and Enum.
24023 (mips): Use ToLower, Enum and Var.
24024 (mtune=): Use ToLower and Enum.
24025 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24027 2011-05-08 Jan Hubicka <jh@suse.cz>
24029 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24030 Arrange type pairs to be UID ordered.
24031 (gimple_lookup_type_leader): Make inline.
24033 2011-05-09 Nick Clifton <nickc@redhat.com>
24036 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24040 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24043 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24045 * combine.c (simplify_comparison): Abstract out parts into...
24046 (simplify_compare_const): ... new function.
24047 (try_combine): Generalize parallel arithmetic/compare combining
24048 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24050 2011-05-08 Jan Hubicka <jh@suse.cz>
24052 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24053 (cgraph_create_virtual_clone): Call hooks once virtual clone
24055 * cgraph.h (cgraph_clone_node): Update prototype.
24056 * ipa-cp.c (ipcp_estimate_growth): Use
24057 estimate_ipcp_clone_size_and_time.
24058 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24059 * lto-cgraph.c (input_node): Update.
24060 * ipa-inline.c (recursive_inlining): Update.
24061 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24062 (evaluate_conditions_for_known_args): Break out from ...
24063 (evaluate_conditions_for_edge): ... here.
24064 (evaluate_conditions_for_ipcp_clone): New function.
24065 (inline_node_duplication_hook): Update clone summary based
24067 (estimate_callee_size_and_time): Rename to ...
24068 (estimate_node_size_and_time): take NODE instead of EDGE;
24069 take POSSIBLE_TRUTHS as argument.
24070 (estimate_callee_size_and_time): Update.
24071 (estimate_ipcp_clone_size_and_time): New function.
24072 (do_estimate_edge_time): Update.
24074 2011-05-08 Richard Guenther <rguenther@suse.de>
24076 PR middle-end/48908
24077 PR middle-end/48905
24078 * expmed.c (expand_shift_1): Compute adjusted constant shift
24081 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24083 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24085 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24087 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24089 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24091 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24093 2011-05-07 Jan Hubicka <jh@suse.cz>
24095 * ipa-inline-transform.c (inline_call): Account when program size
24097 * ipa-inline.c (relative_time_benefit): New function.
24098 (edge_badness): Reorganize to be power 2 based; fix thinko when
24099 computing badness for negative growth; update comments to match
24100 reality; better dumps.
24102 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24104 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24105 type to bool and adjust comment.
24106 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24107 (fold_mathfn_compare): Remove calls to global_bindings_p.
24108 (fold_inf_compare): Likewise.
24109 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24110 * c-tree.h (global_bindings_p): Adjust prototype.
24111 * c-decl.c (global_bindings_p): Return bool and simplify.
24113 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24115 PR tree-optimization/48837
24116 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24117 when accumulator transformation is performed.
24119 2011-05-06 Jan Hubicka <jh@suse.cz>
24121 * i386.h (ix86_tune_indices): Add
24122 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24123 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24124 * i386.c (initial_ix86_tune_features): Add
24125 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24126 (software_prefetching_beneficial_p): Remove predicate.
24127 (ix86_option_override_internal): Use new macro.
24129 2011-05-06 Jan Hubicka <jh@suse.cz>
24131 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24133 2011-05-06 Jan Hubicka <jh@suse.cz>
24135 * cgraph.c (cgraph_add_thunk): Create real function node instead
24136 of alias node; finalize it and mark needed/reachale; arrange visibility
24137 to be right and add it into the corresponding same comdat group list.
24138 (dump_cgraph_node): Dump thunks.
24139 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24140 cgraph_function_with_gimple_body_p,
24141 cgraph_first_function_with_gimple_body,
24142 cgraph_next_function_with_gimple_body): New functions.
24143 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24145 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24146 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24147 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24148 devirtualization when optimizing.
24149 (verify_cgraph_node): Verify thunks.
24150 (cgraph_analyze_function): Analyze thunks.
24151 (cgraph_mark_functions_to_output): Output thunks only in combination
24152 with function they are assigned to.
24153 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24154 alias into normal node.
24155 (assemble_thunks): New functoin.
24156 (cgraph_expand_function): Use it.
24157 * lto-cgraph.c (lto_output_node): Stream thunks.
24158 (input_overwrite_node): Stream in thunks.
24159 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24160 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24161 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24162 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24163 (inline_analyze_function): Do not care about thunk jump functions.
24164 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24165 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24166 cgraph_function_with_gimple_body_p.
24167 * passes.c (do_per_function_toporder): Use
24168 cgraph_function_with_gimple_body_p.
24169 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24170 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24171 (function_called_by_processed_nodes_p): Likewise.
24173 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24175 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24176 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24178 (mabi=): Replace with separate entries for mabi=altivec,
24179 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24180 mabi=ieeelongdouble and mabi=ibmlongdouble.
24181 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24182 check for -mabi=spe without SPE ABI support here.
24183 (rs6000_handle_option): Replace OPT_mabi_ handling with
24184 OPT_mabi_altivec and OPT_mabi_spe handling.
24186 2011-05-06 Cary Coutant <ccoutant@google.com>
24188 * dwarf2out.c (contains_subprogram_definition): New function.
24189 (should_move_die_to_comdat): Call it.
24191 2011-05-06 Jeff Law <law@redhat.com>
24193 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24194 remove_ctrl_stmt_and_useless_edges.
24195 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24196 (fixup_template_block, thread_single_edge): Likewise.
24197 (mark_threaded_blocks): Use THREAD_TARGET.
24199 2011-05-06 Alan Modra <amodra@gmail.com>
24202 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24203 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24205 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24207 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24208 constraint modifier to "r".
24210 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24212 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24213 fall through for OPT_mcmodel_.
24215 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24217 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24219 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24221 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24224 * config/arm/arm.opt (marm): Document it.
24225 (mthumb): Reject negative variant.
24227 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24230 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24231 Fix typo in "ccvt" variable name.
24233 2011-05-06 Tristan Gingold <gingold@adacore.com>
24236 * config/vms/vms-ar.c (main): Remove cwd variable.
24238 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24241 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24243 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24245 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24246 * gimplify.c (gimplify_switch_expr): Likewise.
24247 * omp-low.c (expand_omp_sections): Likewise.
24248 * tree-eh.c (lower_try_finally_switch): Likewise.
24249 (lower_eh_dispatch): Likewise.
24250 * tree.h (build_case_label): Declare.
24251 * tree.c (build_case_label): Define.
24253 2011-05-05 Jason Merrill <jason@redhat.com>
24256 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24257 (copy_statement_list): Don't recurse.
24258 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24261 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24263 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24264 through from -mfpu= handling.
24265 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24267 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24269 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24272 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24274 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24276 (hppa[12]*-*-hpux11*): Ditto.
24277 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24278 * config/ia64/hpux-unix2003.h: New.
24279 * config/pa/pa-hpux1131.opt: New.
24280 * config/pa/pa-hpux1131.h: New.
24281 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24282 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24283 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24285 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24288 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24289 instead of mode as 3rd argument to recursive call.
24290 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24291 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24293 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24294 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24295 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24296 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24298 2011-05-05 Julian Brown <julian@codesourcery.com>
24300 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24301 parenthesis in D-register case.
24303 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24305 * opt-functions.awk (var_type_struct): Handle Enum options.
24306 * optc-gen.awk: Don't check range of variables of character type.
24307 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24308 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24309 rs6000_sdata_name, rs6000_explicit_options): Remove.
24310 (rs6000_option_override_internal): Check for -malign-power here.
24311 Use global_options_set instead of rs6000_explicit_options.
24312 (rs6000_parse_fpu_option): Remove.
24313 (rs6000_handle_option): Access variables via opts and opts_set
24314 pointers. Use error_at and warning_at. Add fall-through
24315 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24316 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24317 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24318 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24319 here. Don't use rs6000_parse_fpu_option.
24320 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24321 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24322 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24323 (mrecip=): Use Var.
24324 (mspe): Use Var and Save.
24325 (mtraceback=): Use Enum and Var.
24326 (rs6000_traceback_type): New Enum and EnumValue entries.
24327 (mfloat-gprs=): Use Enum, Var and Save.
24328 (rs6000_float_gprs): New Enum and EnumValue entries.
24329 (mlong-double-): use Var and Save.
24330 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24331 (malign-): Use Enum and Var.
24332 (rs6000_alignment_flags): New Enum and EnumValue entries.
24334 (fpu_type_t): New Enum and EnumValue entries.
24335 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24336 global_options_set instead of rs6000_explicit_options.
24337 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24338 global_options_set instead of rs6000_explicit_options.
24339 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24340 global_options_set instead of rs6000_explicit_options.
24341 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24342 global_options_set instead of rs6000_explicit_options.
24343 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24344 global_options_set instead of rs6000_explicit_options.
24345 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24346 global_options_set instead of rs6000_explicit_options.
24347 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24349 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24350 global_options_set instead of rs6000_explicit_options.
24351 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24352 (rs6000_cmodel): New Enum and EnumValue entries.
24353 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24354 global_options_set instead of rs6000_explicit_options.
24355 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24356 (mtls-size=): Use Enum and Var.
24357 (rs6000_tls_size): New Enum and EnumValue entries.
24359 2011-05-05 Michael Matz <matz@suse.de>
24361 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24362 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24363 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24364 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24365 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24366 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24367 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24368 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24369 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24370 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24371 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24372 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24373 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24374 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24375 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24376 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24378 2011-05-05 Richard Guenther <rguenther@suse.de>
24380 * expmed.c (expand_variable_shift): Rename to ...
24381 (expand_shift_1): ... this. Take an expanded shift amount.
24382 For rotates recurse directly not building trees for the shift amount.
24383 (expand_variable_shift): Wrap around expand_shift_1.
24384 (expand_shift): Adjust.
24386 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24388 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24390 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24392 * tree.h (get_pending_sizes): Remove prototype.
24393 (put_pending_size): Likewise.
24394 (put_pending_sizes): Likewise.
24395 * stor-layout.c (pending_sizes): Delete.
24396 (get_pending_sizes): Likewise.
24397 (put_pending_size): Likewise.
24398 (put_pending_sizes): Likewise.
24399 (variable_size): Do not call put_pending_size and tidy up.
24400 * function.h (struct function): Remove dont_save_pending_sizes_p.
24401 * lto-streamer-in.c (input_function): Do not stream it.
24402 * lto-streamer-out.c (output_function): Likewise.
24403 * tree-inline.c (initialize_cfun): Do not copy it.
24404 * c-decl.c (store_parm_decls): Do not set it.
24405 * omp-low.c (create_task_copyfn): Likewise.
24406 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24408 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24410 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24412 (*movdf_internal): Ditto.
24413 (*movdf_internal_nointeger): Ditto.
24414 (*movsf_internal): Ditto.
24416 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24418 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24419 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24420 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24421 (c_variable_size): Remove.
24422 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24423 call put_pending_sizes.
24424 (get_parm_info): Add parameter expr. Use it to set
24425 arg_info->pending_sizes.
24426 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24428 * c-parser.c (c_parser_parms_declarator): Update call to
24429 c_parser_parms_list_declarator.
24430 (c_parser_parms_list_declarator): Take parameter expr. Update
24431 call to push_parm_decl. Update recursive call. Don't call
24432 get_pending_sizes. Update calls to get_parm_info.
24433 (c_parser_objc_method_definition): Update calls to
24434 c_parser_objc_method_decl and objc_start_method_definition.
24435 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24436 (c_parser_objc_method_decl): Add parameter expr. Update call to
24438 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24439 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24440 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24442 2011-05-05 Michael Hope <michael.hope@linaro.org>
24445 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24446 __ARM_EABI__ hosts.
24448 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24450 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24451 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24452 (spu_output_mi_thunk): New function.
24454 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24456 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24457 targetm.asm_out.print_operand.
24458 * config/sol2.c: Include target.h.
24460 2011-05-04 Jan Hubicka <jh@suse.cz>
24462 * ipa-inline.c (reset_edge_caches): New function.
24463 (update_caller_keys): Add check_inlinablity_for; do not
24464 reset edge caches; remove now unnecesary loop.
24465 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24466 (update_all_callee_keys): Likewise.
24467 (inline_small_functions): Sanity check cache; update code
24470 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24472 PR rtl-optimization/47612
24473 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24474 as the last insn of the sequence to be moved.
24476 2011-05-04 Tobias Burnus <burnus@net-b.de>
24479 * doc/invoke.texi (Ofast): Document that it
24480 enables Fortran's -fno-protect-parens.
24482 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24484 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24486 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24488 * stor-layout.c (variable_size): Do not issue errors.
24490 2011-05-04 Richard Guenther <rguenther@suse.de>
24492 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24493 for array-ref indices.
24494 (tree_coverage_counter_addr): Likewise.
24495 (build_fn_info_type): Use size_int for index types.
24496 (build_gcov_info): Likewise.
24498 2011-05-04 Richard Guenther <rguenther@suse.de>
24500 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24502 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24503 for constructor indices.
24504 (push_init_level): Likewise.
24506 2011-05-04 Richard Guenther <rguenther@suse.de>
24508 * explow.c (promote_mode): Move variable declarations before code.
24510 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24512 * tree.h (build_function_type_array): Declare.
24513 (build_varargs_function_type_array): Declare.
24514 (build_function_type_vec, build_varargs_function_type_vec): Define.
24515 * tree.c (build_function_type_array_1): New function.
24516 (build_function_type_array): New function.
24517 (build_varargs_function_type_array): New function.
24519 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24521 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24522 before setting STMT_VINFO_TYPE.
24524 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24526 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24527 instead of spu_pass_by_reference.
24529 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24531 * calls.c (emit_library_call_value_1): Invoke
24532 promote_function_mode hook on libcall arguments.
24533 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24534 argument being NULL.
24535 * targhooks.c (default_promote_function_mode): Lisewise.
24536 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24537 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24539 * doc/tm.texi: Document that TYPE argument might be NULL.
24541 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24543 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24545 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24548 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24550 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24552 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24553 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24555 * mips-tfile.c: ... here.
24556 Don't include coretypes.h, tm.h, filenames.h.
24557 (saber_stop): Remove definition and all calls.
24558 [__SABER__]: Remove.
24559 (__LINE__): Remove default.
24560 (Size_t, Ptrdiff_t): Remove definitions.
24561 Replace by size_t, ptrdiff_t.
24562 [!MIPS_DEBUGGING_INFO]: Remove.
24563 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24564 (progname): Add const.
24566 Replace all uses by static.
24567 (ALIGN_SYMTABLE_OFFSET): Remove default.
24568 * mips-tdump.c: Don't include coretypes.h, tm.h.
24569 Remove !MIPS_IS_STAB guard.
24570 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24571 $(TM_H), filenames.h dependencies.
24572 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24574 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24577 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24578 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24580 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24583 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24584 account and save/restore RETS.
24585 (PROFILE_BEFORE_PROLOGUE): Define.
24586 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24587 the push insn to use predecrement.
24589 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24592 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24594 2011-05-04 Nick Clifton <nickc@redhat.com>
24596 * config/mn10300/mn10300.c: Include cfgloop.h.
24598 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24599 Lcc or a FLcc insn into the instruction stream.
24600 (mn10300_block_contains_call): New function. Returns true if the
24601 given basic block contains a CALL insn.
24602 (mn10300_loop_contains_call_insn): New function. Returns true if
24603 the given loop contains a CALL insn.
24604 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24605 to use the SETLB and Lcc or FLcc insns.
24606 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24607 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24608 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24609 disable the SETLB optimization.
24610 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24611 __SETLB__ or __NO_SETLB__.
24612 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24613 (movsf_internal): Handle MDR register.
24614 (cmpsi): Make visible.
24615 (setlb): New pattern.
24616 (Lcc): New pattern.
24617 (FLcc): New pattern.
24619 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24622 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24623 for reg<->xmm moves.
24624 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24625 (vec_concatv2di_rex64_sse): Ditto.
24626 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24627 (*vec_extractv2di_1_rex64): Ditto.
24630 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24632 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24634 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24636 2011-05-04 Richard Guenther <rguenther@suse.de>
24638 * tree.h (int_const_binop): Remove notrunc argument.
24639 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24640 create integer constants that are properly truncated.
24641 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24642 (const_binop): Remove zero notrunc argument to int_const_binop.
24643 (size_binop_loc): Likewise.
24644 (fold_div_compare): Likewise.
24645 (maybe_canonicalize_comparison_1): Likewise.
24646 (fold_comparison): Likewise.
24647 (fold_binary_loc): Likewise.
24648 (multiple_of_p): Likewise.
24649 * expr.c (store_constructor): Likewise.
24650 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24651 (maybe_fold_stmt_addition): Likewise.
24652 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24653 * stor-layout.c (layout_type): Likewise.
24654 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24655 * tree-sra.c (build_ref_for_offset): Likewise.
24656 (build_user_friendly_ref_for_offset): Likewise.
24657 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24658 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24659 * tree-ssa-loop-niter.c (inverse): Likewise.
24660 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24661 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24662 * tree-switch-conversion.c (check_range): Likewise.
24663 (build_constructors): Likewise.
24664 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24665 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24666 (extract_range_from_assert): Likewise.
24667 (vrp_int_const_binop): Likewise.
24668 (extract_range_from_binary_expr): Likewise.
24669 (extract_range_from_unary_expr): Likewise.
24670 (check_array_ref): Likewise.
24671 (find_case_label_range): Likewise.
24672 (simplify_div_or_mod_using_ranges): Likewise.
24673 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24674 comparing case labels for merging.
24676 2011-05-03 Mark Wielaard <mjw@redhat.com>
24678 * dwarf2out.c (debug_str_hash_forced): Removed.
24679 (gen_label_for_indirect_string): Removed.
24680 (get_debug_string_label): Removed.
24681 (AT_string_form): Generate label directly.
24682 (output_indirect_string): Test indirect_string_node for
24683 DW_FORM_strp instead of checking label and refcount.
24684 (prune_indirect_string): Removed.
24685 (prune_unused_types): Don't check debug_str_hash_forced or
24686 call prune_indirect_string.
24688 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24691 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24693 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24697 * combine.c (try_combine): Skip debug insns at m_split tests.
24699 2011-04-26 Mark Wielaard <mjw@redhat.com>
24702 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24703 when info_section_emitted.
24705 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24707 * config/mips/mips-opts.h: New.
24708 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24710 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24711 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24712 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24714 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24716 (mips_abi, mips_code_readable): Don't declare.
24717 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
24718 (mabi=): Use Enum and Var.
24719 (mips_abi): New Enum and EnumValue entries.
24720 (mcode-readable=): Use Enum and Var.
24721 (mips_code_readable_setting): New Enum and EnumValue entries.
24722 (mr10k-cache-barrier=): Use Enum and Var.
24723 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
24725 2011-05-03 Jan Hubicka <jh@suse.cz>
24727 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
24728 replace hash by pointer map.
24729 (cgraph_node_set_element_def, cgraph_node_set_element,
24730 const_cgraph_node_set_element, varpool_node_set_element_def,
24731 varpool_node_set_element, const_varpool_node_set_element): Remove.
24732 (free_cgraph_node_set, free_varpool_node_set): New function.
24733 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
24734 * tree-emutls.c: Free varpool node set.
24735 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
24736 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24737 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
24738 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24739 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
24740 Move here from ipa.c; implement using pointer_map
24741 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
24742 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24743 debug_cgraph_node_set, varpool_node_set_new,
24744 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24745 dump_varpool_node_set, debug_varpool_node_set):
24746 Move to ipa-uitls.c.
24747 * passes.c (ipa_write_summaries): Update.
24749 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24751 From Mike Frysinger:
24752 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
24753 bf542/bf544/bf547/bf548/bf549.
24755 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24757 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
24759 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24761 From Bernd Schmidt:
24762 * config/bfin/bfin.md (MOVCC): New mode_macro.
24763 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
24764 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
24765 comments from generated assembly.
24767 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24770 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
24771 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
24772 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
24773 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
24774 * config/bfin/lib1funcs.asm (___muldi3): New function.
24776 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24778 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
24779 build_function_type_list instead of build_function_type.
24780 Rearrange initialization of `args' to do so.
24782 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24784 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
24785 instead of build_function_type.
24787 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24789 * config/rs6000/rs6000.c (spe_init_builtins): Call
24790 build_function_type_list instead of build_function_type.
24791 (paired_init_builtins, altivec_init_builtins): Likewise.
24792 (builtin_function_type): Likewise.
24794 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24796 * config/sh/sh.c (sh_media_init_builtins): Call
24797 build_function_type_list instead of build_function_type.
24799 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24801 * config/sparc/sparc.c (sparc_file_end): Call
24802 build_function_type_list instead of build_function_type.
24804 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24806 * config/alpha/alpha.c (alpha_init_builtins): Call
24807 build_function_type_list instead of build_function_type.
24809 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24811 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
24812 build_function_type_list instead of build_function_type.
24814 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24816 * config/iq2000/i2000.c (iq2000_init_builtins): Call
24817 build_function_type_list instead of build_function_type.
24818 Delete `endlink' variable.
24820 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24822 * config/avr/avr.c (avr_init_builtins): Call
24823 build_function_type_list instead of build_function_type.
24825 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24827 * config/picochip/picochip.c (picochip_init_builtins): Call
24828 build_function_type_list instead of build_function_type.
24829 Delete `endlink' variable.
24831 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24833 * config/bfin/bfin.c (bfin_init_builtins): Call
24834 build_function_type_list instead of build_function_type.
24836 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24839 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
24840 that's not CONST_INT. Seemingly redundant check is due to PR39768.
24842 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24845 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
24846 libbffastfp overrides libgcc when -mfast-fp.
24848 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24850 Originally from Bernd Schmidt
24851 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
24852 * config/bfin/bfin.c (override_options): Test it and error if
24855 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24857 Originally From Bernd Schmidt
24858 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
24861 2011-05-03 Jeff Law <law@redhat.com>
24863 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
24864 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
24865 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
24866 than accessing AUX field directly. Free the AUX field before
24868 (thread_block, thread_through_loop_header): Likewise.
24869 (thread_single_edge, mark_threaded_blocks): Likewise.
24870 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24871 (register_jump_thread): Do not attempt to thread to a NULL edge.
24873 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24875 * function.c (init_function_start): Call decide_function_section.
24876 * varasm.c (decide_function_section): New function.
24877 (assemble_start_function): When not using
24878 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24879 or first_function_block_is_cold.
24880 * rtl.h (decide_function_section): Declare.
24882 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24883 Jakub Jelinek <jakub@redhat.com>
24886 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24887 only succeed if req_mode is the same as set_mode.
24889 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24891 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24892 * genemit.c (gen_exp): Handle RETURN.
24893 * emit-rtl.c (verify_rtx_sharing): Likewise.
24894 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24895 * rtl.c (copy_rtx): RETURN is shared.
24896 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24898 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24899 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24900 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24901 * config/cris/cris.c (cris_expand_return): Likewise.
24902 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24903 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24904 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24905 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24906 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24908 * config/v850/v850.c (expand_epilogue): Likewise.
24909 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24910 * config/arm/arm.md (epilogue): Likewise.
24911 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24912 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24913 variable to ret_reg.
24915 2011-05-03 Richard Guenther <rguenther@suse.de>
24918 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24919 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24920 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24922 2011-05-03 Richard Guenther <rguenther@suse.de>
24924 * c-decl.c (grokdeclarator): Instead of looking at
24925 TREE_OVERFLOW check if the constant fits in the index type.
24927 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24929 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24930 (vec_store_lanes<mode><mode>): Likewise.
24932 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24934 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24935 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24936 convert_optab_index values.
24937 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24938 * genopinit.c (optabs): Initialize the new optabs.
24939 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24940 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24941 (expand_STORE_LANES): New functions.
24942 * tree.h (build_array_type_nelts): Declare.
24943 * tree.c (build_array_type_nelts): New function.
24944 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24945 (vect_model_load_cost): Likewise.
24946 (vect_store_lanes_supported, vect_load_lanes_supported)
24947 (vect_record_strided_load_vectors): Declare.
24948 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24949 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24950 (vect_transform_strided_load): Split out statement recording into...
24951 (vect_record_strided_load_vectors): ...this new function.
24952 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24953 (write_vector_array, create_array_ref): New functions.
24954 (vect_model_store_cost): Add store_lanes_p argument.
24955 (vect_model_load_cost): Add load_lanes_p argument.
24956 (vectorizable_store): Try to use store-lanes functions for
24957 interleaved stores.
24958 (vectorizable_load): Likewise load-lanes and loads.
24959 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24960 to vect_model_store_cost.
24961 (vect_build_slp_tree): Likewise vect_model_load_cost.
24963 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24965 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24966 * hooks.c (hook_bool_mode_uhwi_false): New function.
24967 * target.def (array_mode_supported_p): New hook.
24968 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24969 * doc/tm.texi: Regenerate.
24970 * stor-layout.c (mode_for_array): New function.
24971 (layout_type): Use it.
24972 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24973 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24975 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24978 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24979 for -fstack-check if the size to allocate is negative.
24981 2011-05-02 Lawrence Crowl <crowl@google.com>
24983 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24984 (timevar_cond_start): New for starting a timer only when it is not
24986 (timevar_cond_stop): New for stopping a timer when it was not already
24989 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24990 (timevar_cond_start): New as above.
24991 (timevar_cond_stop): New as above.
24993 * timevar.def: Add start/stop timers for compiler phases,
24994 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24995 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24996 and TV_PHASE_FINALIZE.
24997 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24998 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24999 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25000 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25001 Make unused TV_OVERLOAD into a start/stop timer.
25003 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25004 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25005 to indicate that they are start/stop timers.
25007 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25008 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25009 Move initialization to do_compile.
25010 (do_compile): Add initialization from above.
25011 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25013 * c-decl.c (c_write_global_declarations): Add start/stop of
25014 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25016 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25017 or TV_PARSE_INLINE, as appropriate.
25018 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25019 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25021 2011-05-02 Jason Merrill <jason@redhat.com>
25024 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25026 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25029 * c-decl.c (finish_decl): Only create a composite if the types are
25032 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25034 * config/fr30/fr30-protos.h (Mmode): Don't define.
25035 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25036 definition where used.
25037 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25038 define. Expand definitions where used.
25039 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25040 Expand definitions where used.
25041 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25042 rx_function_arg, rx_function_arg_advance,
25043 rx_function_arg_boundary): Expand definitions of those macros.
25044 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25045 definition where used.
25047 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25049 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25051 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25052 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25053 with *movv2sf_internal_rex64_avx.
25054 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25055 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25056 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25057 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25058 "vex" in "prefix" attribute calculation.
25059 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25061 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25064 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25065 inputs match the output.
25067 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25070 * config/m68k/m68k.c (m68k_expand_prologue): Set
25071 current_function_static_stack_size.
25073 2011-05-02 Jan Hubicka <jh@suse.cz>
25075 * lto-streamer.c (lto_streamer_cache_insert_1,
25076 lto_streamer_cache_lookup, lto_streamer_cache_create,
25077 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25078 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25080 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25082 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25083 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25084 config/m68k/t-opts: New files.
25085 * config/m68k/m68k-tables.opt: New file (generated).
25086 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25087 extra_options and m68k/t-opts to tmake_file.
25088 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25089 (all_isas): Initialize using m68k-isas.def.
25090 (all_microarchs): Initialize using m68k-microarchs.def.
25091 (m68k_find_selection): Remove.
25092 (m68k_handle_option): Don't assert that global structures are in
25093 use. Use error_at. Access variables via opts pointer. Don't
25094 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25095 directly for -m68020-40 and -m68020-60.
25096 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25097 m68k_tune_entry here.
25098 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25100 (m68k_library_id_string): Remove declaration.
25101 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25102 (m68k_library_id_string): New Variable.
25103 (march=, mcpu=, mtune=): Use Enum and Var.
25105 2011-05-02 Richard Guenther <rguenther@suse.de>
25107 * varasm.c (output_constructor_regular_field): Compute zero-based
25108 index with double-ints. Make sure to ICE instead of producing
25110 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25111 in asserts. Properly use a signed type.
25113 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25115 * config/i386/sse.md (V): New mode iterator.
25116 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25118 (V_256): Rename from AVX256MODE.
25119 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25120 condition to all users.
25122 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25123 condition to all users.
25124 (VF_128): Make V4SF mode unconditional.
25125 (VF_256): Rename from AVX256MODEF2P.
25126 (VI4F_128): Rename from SSEMODE4S.
25127 (VI8F_128): Rename from SSEMODE2D.
25128 (VI4F_256): Rename from AVX256MODE8P.
25129 (VI8F_256): Rename from AVX256MODE4P.
25130 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25131 (ssescalarmodesuffix): Remove SF and DF modes.
25132 (SSEMODE124): Remove.
25133 (SSEMODE1248): Ditto.
25134 (SSEMODEF2P): Ditto.
25135 (AVXMODEF2P): Ditto.
25136 (AVXMODEFDP): Ditto.
25137 (AVXMODEFSP): Ditto.
25138 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25140 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25142 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25143 xop_pcmov_<mode>256. Use V mode iterator.
25145 Adjust RTX patterns globally for renamed mode attributes.
25147 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25149 * haifa-sched.c (sched_emit_insn): Emit insn before first
25150 non-scheduled insn. Inform back-end about new insn. Add
25151 new insn to scheduled_insns list.
25153 2011-05-02 Richard Guenther <rguenther@suse.de>
25155 PR tree-optimization/48822
25156 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25157 (process_scc): Indicate which iteration we start.
25159 2011-05-02 Jan Hubicka <jh@suse.cz>
25161 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25162 (lto_section_overrun): New.
25163 * lto-section-out.c (append_block): Rename to ...
25164 (lto_append_block): ... this one; export.
25165 (lto_output_1_stream): Move lto lto-streamer.h
25166 (lto_output_data_stream): Update.
25167 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25168 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25171 2011-05-02 Richard Guenther <rguenther@suse.de>
25173 * tree.c (tree_code_counts): New global array.
25174 (record_node_allocation_statistics): Count individual tree codes.
25175 (dump_tree_statistics): Dump individual code stats.
25177 2011-05-01 Jan Hubicka <jh@suse.cz>
25179 * ipa-inline.c (caller_growth_limits): Fix thinko when
25180 looking for largest stack frame.
25181 * ipa-inline.h (dump_inline_summary): Declare.
25182 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25184 (dump_inline_summary): Export.
25185 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25187 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25189 * reginfo.c (memory_move_cost): Change rclass argument type form
25190 'enum reg_class' to reg_class_t.
25191 * reload.h (memory_move_cost): Update prototype.
25192 * postreload.c reload_cse_simplify_set): Change type dclass var to
25194 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25196 (ira_allocate_and_set_costs): Change aclass argument type form
25197 'enum reg_class' to reg_class_t.
25198 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25199 Change aclass argument type to reg_class_t.
25200 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25202 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25203 memory_move_cost call.
25205 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25206 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25207 Change type tmp var to reg_class_t.
25209 2011-04-30 Jan Hubicka <jh@suse.cz>
25211 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25212 inlining into function with flatten attribute.
25213 (want_inline_small_function_p): Be more realistic about inlining
25214 cold calls where callee size grows.
25216 2011-04-30 Jan Hubicka <jh@suse.cz>
25218 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25221 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25223 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25224 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25225 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25226 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25227 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25228 (print_operand): Rename to...
25229 (sparc_print_operand): ...this. Make static. Adjust
25230 sparc_print_operand function call.
25231 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25234 2011-04-30 Jan Hubicka <jh@suse.cz>
25236 PR middle-end/48752
25237 * ipa-inline.c (early_inliner): Disable when doing late
25238 addition of function.
25240 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25242 * dwarf2out.c (get_address_mode): New inline.
25243 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25244 if not dwarf_strict emit
25245 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25246 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25247 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25248 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25249 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25250 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25251 mem_loc_descriptor callers.
25252 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25253 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25254 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25255 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25256 (base_types): New variable.
25257 (get_base_type_offset, calc_base_type_die_sizes,
25258 base_type_for_mode, mark_base_types, base_type_cmp,
25259 move_marked_base_types): New functions.
25260 (calc_die_sizes): Assert that die_offset is 0 or equal to
25262 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25263 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25264 callers. If not dwarf_strict, call mem_loc_descriptor even for
25265 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25266 (gen_subprogram_die): Don't give up on call site parameters
25267 with non-integral or large integral modes. Adjust
25268 mem_loc_descriptor callers.
25269 (prune_unused_types): Call prune_unused_types_mark on base_types
25271 (resolve_addr): Call mark_base_types.
25272 (dwarf2out_finish): Call move_marked_base_types.
25274 PR tree-optimization/48809
25275 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25277 (gen_inbound_check): Don't compute index_expr - range_min in utype
25278 again, instead reuse SSA_NAME initialized in build_arrays.
25279 Remove two useless gsi_for_stmt calls.
25281 2011-04-29 Jeff Law <law@redhat.com>
25283 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25285 2011-04-29 Martin Jambor <mjambor@suse.cz>
25287 * cgraph.h (cgraph_postorder): Remove declaration.
25288 * ipa-utils.h (ipa_free_postorder_info): Declare.
25289 (ipa_reverse_postorder): Likewise.
25290 * cgraphunit.c: Include ipa-utils.h.
25291 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25292 * ipa-inline.c: Include ipa-utils.h.
25293 (ipa_inline): Update call to ipa_reverse_postorder.
25294 * ipa-pure-const.c (propagate_pure_const): Update call to
25295 ipa_reduced_postorder and ipa_print_order. Call
25296 ipa_free_postorder_info to clean up.
25297 (propagate_nothrow): Likewise.
25298 * ipa-reference.c (propagate): Removed a useless call to
25299 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25300 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25301 * ipa.c: Include ipa-utils.h.
25302 (ipa_profile): Update call to ipa_reverse_postorder.
25303 (cgraph_postorder): Moved to...
25304 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25305 (ipa_utils_print_order): Renamed to ipa_print_order.
25306 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25308 (ipa_free_postorder_info): New function.
25309 * passes.c: Include ipa-utils.h.
25310 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25311 (ipa_write_summaries): Likewise.
25312 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25313 (cgraphunit.o): Likewise.
25315 (ipa-inline.o): Likewise.
25317 2011-04-29 Jan Hubicka <jh@suse.cz>
25319 * ipa-inline.h (clause_t): Turn into unsigned int.
25320 * ipa-inline-analysis.c (add_clause): Do more simplification.
25321 (and_predicates): Shortcut more cases.
25322 (predicates_equal_p): Move forward; check that clauses are properly
25324 (or_predicates): Shortcut more cases.
25325 (edge_execution_predicate): Rewrite as...
25326 (set_cond_stmt_execution_predicate): ... this function; handle
25327 __builtin_constant_p.
25328 (set_switch_stmt_execution_predicate): New .
25329 (compute_bb_predicates): New.
25330 (will_be_nonconstant_predicate): Update TODO.
25331 (estimate_function_body_sizes): Use compute_bb_predicates
25332 and free them later, always try to estimate if stmt is constant.
25333 (estimate_time_after_inlining, estimate_size_after_inlining):
25334 Gracefully handle optimized out edges.
25335 (read_predicate): Fix off by one error.
25337 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25339 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25341 2011-04-27 Xinliang David Li <davidxl@google.com>
25343 * tree-profile.c (init_ic_make_global_vars): Set
25344 tls attribute on ic vars.
25345 * coverage.c (coverage_end_function): Initialize
25346 function_list with zero.
25348 2011-04-29 Richard Guenther <rguenther@suse.de>
25350 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25351 for the type of the result.
25352 (fold_builtin_isascii): Likewise.
25353 (fold_builtin_toascii): Use integer_type_node where appropriate.
25354 (fold_builtin_logb): Likewise.
25355 (fold_builtin_frexp): Likewise.
25356 (fold_builtin_strstr): Likewise.
25357 (fold_builtin_strpbrk): Likewise.
25358 (fold_builtin_fputs): Likewise.
25359 (fold_builtin_sprintf): Likewise.
25360 (fold_builtin_snprintf): Likewise.
25361 (fold_builtin_printf): Likewise.
25362 (do_mpfr_remquo): Use a proper type for the assigned constant.
25363 (do_mpfr_lgamma_r): Likewise.
25364 * dwarf2out.c (resolve_one_addr): Use size_int.
25365 * except.c (init_eh): Likewise.
25366 (assign_filter_values): Use integer_type_node for filter values.
25367 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25369 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25370 for EH region numbers.
25371 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25372 for the shift amount.
25374 2011-04-29 Richard Guenther <rguenther@suse.de>
25376 * expr.h (expand_shift): Rename to ...
25377 (expand_variable_shift): ... this.
25378 (expand_shift): Take a constant shift amount.
25379 * expmed.c (expand_shift): Rename to ...
25380 (expand_variable_shift): ... this.
25381 (expand_shift): New wrapper around expand_variable_shift.
25382 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25383 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25384 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25385 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25386 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25387 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25388 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25389 emit_store_flag_1, emit_store_flag): Likewise.
25390 * builtins.c (expand_builtin_signbit): Likewise.
25391 * calls.c (load_register_parameters): Likewise.
25392 * function.c (assign_parm_setup_block): Likewise.
25393 * lower-subreg.c (resolve_shift_zext): Likewise.
25394 * optabs.c (widen_bswap, expand_abs_nojump,
25395 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25396 * spu/spu.c (spu_expand_extv): Likewise.
25397 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25399 2011-04-29 Richard Guenther <rguenther@suse.de>
25401 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25402 for the remapped region number.
25403 * predict.c (build_predict_expr): Use integer_type_node for the
25405 * fold-const.c (fold_binary_loc): Use integer_type_node for
25406 the shift amount. Use a proper type for the PLUS_EXPR operand.
25408 2011-04-29 Michael Matz <matz@suse.de>
25410 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25411 other trees that just builtins.
25412 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25414 2011-04-29 Richard Guenther <rguenther@suse.de>
25416 * tree-nested.c (get_trampoline_type): Use size_int.
25417 (get_nl_goto_field): Likewise.
25418 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25420 (lower_eh_constructs_2): Likewise.
25421 (lower_resx): Likewise.
25422 (lower_eh_dispatch): Likewise.
25423 * tree-mudflap.c (mf_build_string): Use size_int.
25424 (mudflap_register_call): Use integer_type_node for the flag.
25425 (mudflap_enqueue_constant): Use size_int.
25426 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25427 instead of rebuilding it.
25429 2011-04-29 Richard Guenther <rguenther@suse.de>
25431 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25432 Handle OBJ_TYPE_REF.
25433 (find_func_aliases_for_call): Use it more consistently.
25435 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25437 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25438 (rank_for_schedule): Use it.
25439 (schedule_block): Set it.
25441 2011-04-28 David Li <davidxl@google.com>
25443 * tree.c (crc32_string): Use crc32_byte.
25444 (crc32_byte): New function.
25445 * tree.h (crc32_byte): New function.
25446 * gcov.c (read_graph_file): Handle new cfg_cksum.
25447 (read_count_file): Ditto.
25448 * profile.c (instrument_values): Ditto.
25449 (get_exec_counts): Ditto.
25450 (read_profile_edge_counts): Ditto.
25451 (compute_branch_probabilities): Ditto.
25452 (compute_value_histograms): Ditto.
25453 (branch_prob): Ditto.
25454 (end_branch_prob): Ditto.
25455 * coverage.c (read_counts_file): Ditto.
25456 (get_coverage_counts): Ditto.
25457 (tree_coverage_counter_addr): Ditto.
25458 (coverage_checksum_string): Ditto.
25459 (coverage_begin_output): Ditto.
25460 (coverage_end_function): Ditto.
25461 (build_fn_info_type): Ditto.
25462 (build_fn_info_value): Ditto.
25463 * libgcov.c (gcov_exit): Ditto.
25464 * gcov-dump.c (tag_function): Ditto.
25465 (compute_checksum): Remove.
25467 2011-04-29 Alan Modra <amodra@gmail.com>
25469 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25470 unspec plus offset. Tidy macho code.
25472 2011-04-29 Martin Jambor <mjambor@suse.cz>
25474 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25475 node instead of a decl. Update all callers.
25476 * cgraph.h: Update declaration.
25478 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25480 PR tree-optimization/48765
25481 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25482 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25483 to indicate if loop aware SLP is being used. Scan the statements
25484 and update the vectorization factor according to the type of
25485 vectorization before statement analysis.
25486 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25487 pass it to vect_analyze_loop_operations.
25488 (vectorizable_reduction): Set number of copies to 1 in case of pure
25490 * tree-vect-stmts.c (vectorizable_conversion,
25491 vectorizable_assignment, vectorizable_shift,
25492 vectorizable_operation, vectorizable_type_demotion,
25493 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25495 (vectorizable_condition): Move the check that it is not SLP
25496 vectorization before the number of copies check.
25497 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25498 to vectorize the loop using SLP.
25500 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25502 PR middle-end/48597
25503 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25506 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25508 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25509 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25510 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25511 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25512 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25514 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25515 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25516 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25517 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25518 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25519 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25521 * config/i386/linux.h (REG_NAME): Don't define.
25522 * config/i386/linux64.h (REG_NAME): Don't define.
25523 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25524 Undefine before defining.
25526 2011-04-28 Jan Hubicka <jh@suse.cz>
25528 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25529 nonconstant_names array.
25530 (estimate_function_body_sizes): Build nonconstant_names array; handle
25531 BUILT_IN_CONSTANT_P.
25533 2011-04-28 Richard Guenther <rguenther@suse.de>
25537 2011-04-28 Richard Guenther <rguenther@suse.de>
25539 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25540 as late as possible.
25542 2011-04-28 Richard Guenther <rguenther@suse.de>
25544 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25545 (debug_constraint): Do it here.
25546 (dump_constraints): And here.
25547 (rewrite_constraints): And here.
25548 (dump_constraint_edge): Remove.
25549 (dump_constraint_graph): Rewrite to produce DOT output.
25550 (solve_constraints): Build succ graph as late as possible.
25551 Dump constraint graphs before and after solving.
25553 2011-04-28 Richard Guenther <rguenther@suse.de>
25555 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25556 New function split out from ...
25557 (find_func_aliases): ... here. Call it.
25558 (find_func_aliases_for_call): Likewise.
25560 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25562 * internal-fn.h (internal_fn_name_array): Declare.
25563 (internal_fn_flags_array): Likewise.
25565 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25567 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25568 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25570 (ssemodefsuffix): Remove.
25571 (ssevecmodesuffix): New mode attribute.
25572 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25573 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25574 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25575 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25576 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25577 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25578 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25579 ssemodesuffix mode attribute.
25580 (float splitters): Use ssevecmodesuffix mode attribute.
25581 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25582 (sseinsmode): Rename from avxvecmode.
25583 (avxsizesuffix): Rename from avxmodesuffix.
25584 (sseintvecmode): Rename from avxpermvecmode.
25585 (ssedoublevecmode): Rename from ssedoublesizemode.
25586 (ssehalfvecmode): Rename from avxhalfvecmode.
25587 (ssescalarmode): Rename from avxscalarmode.
25588 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25589 templates for ssemodesuffix mode attribute.
25590 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25593 Adjust RTX patterns globally for renamed mode attributes.
25595 2011-04-27 Jan Hubcika <jh@suse.cz>
25597 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25598 * ipa-inline-analysis.c: Include alloc-pool.h.
25599 (edge_predicate_pool): New.
25600 (trye_predicate_p): New function
25601 (false_predicate_p): New function.
25602 (add_clause): Sanity check that false clauses are "optimized";
25603 never add clauses to predicate that is already known to be false.
25604 (and_predicate): Use flase_predicate_p.
25605 (evaulate_predicate): Rename to ...
25606 (evaluate_predicate): ... this one; update all callers; assert
25607 that false is not listed among possible truths.
25608 (dump_predicate): Use true_predicate_p.
25609 (account_size_time): Use false_predicate_p.
25610 (evaulate_conditions_for_edge): Rename to ...
25611 (evaluate_conditions_for_edge) ... this one.
25612 (edge_set_predicate): New function.
25613 (inline_edge_duplication_hook): Duplicate edge predicates.
25614 (inline_edge_removal_hook): Free edge predicates.
25615 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25616 (dump_inline_summary): Update.
25617 (estimate_function_body_sizes): Set edge predicates.
25618 (estimate_calls_size_and_time): Handle predicates.
25619 (estimate_callee_size_and_time): Update.
25620 (remap_predicate): Add toplev_predicate; update comment.
25621 (remap_edge_predicates): New function.
25622 (inline_merge_summary): Compute toplev predicate; update.
25623 (read_predicate): New function.
25624 (read_inline_edge_summary): Use it.
25625 (inline_read_section): Likewise.
25626 (write_predicate): New function.
25627 (write_inline_edge_summary): Use it.
25628 (inline_write_summary): Likewise.
25629 (inline_free_summary): Free alloc pool and edge summary vec.
25631 2011-04-27 Richard Guenther <rguenther@suse.de>
25633 * tree-ssa-structalias.c (changed_count): Remove.
25634 (changed): Use a bitmap.
25635 (unify_nodes): Adjust.
25636 (do_sd_constraint): Likewise.
25637 (do_ds_constraint): Likewise.
25638 (do_complex_constraint): Likewise.
25639 (solve_graph): Likewise.
25641 2011-04-27 Jan Hubicka <jh@suse.cz>
25643 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25645 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25647 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25648 (avx_vperm2f128_*_operand): Ditto.
25649 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25650 Use avx_vpermilp_parallel in insn condition.
25651 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25652 Use avx_vperm2f128_parallel in insn condition.
25654 2011-04-27 Richard Guenther <rguenther@suse.de>
25656 * Makefile.in (tree-ssa-structalias.o): Remove
25657 gt-tree-ssa-structalias.h dependency.
25658 (GTFILES): Remove tree-ssa-structalias.c.
25659 * tree.c (allocate_decl_uid): New function.
25660 (make_node_stat): Use it.
25661 (copy_node_stat): Likewise.
25662 * tree.h (allocate_decl_uid): Declare.
25663 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25664 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25665 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25666 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25667 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25668 (struct heapvar_map): Likewise.
25669 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25670 heapvar_insert): Likewise.
25671 (make_heapvar_for): Rename to ...
25672 (make_heapvar): ... this. Simplify.
25673 (fake_var_decl_obstack): New global var.
25674 (build_fake_var_decl): New function.
25675 (make_constraint_from_heapvar): Adjust.
25676 (handle_lhs_call): Likewise.
25677 (create_function_info_for): Likewise.
25678 (intra_create_variable_infos): Likewise.
25679 (init_alias_vars): Allocate fake_var_decl_obstack.
25680 (init_alias_heapvars, delete_alias_heapvars): Remove.
25681 (compute_points_to_sets): Do not call init_alias_heapvars.
25682 (ipa_pta_execute): Likewise.
25683 (delete_points_to_sets): Free fake_var_decl_obstack.
25685 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25687 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25688 (si_from_UTItype, si_to_UTItype): New functions.
25689 (__udivmodti4): Use them to implement type-punning.
25690 * config/spu/multi3.c (union qword_TItype): New data type.
25691 (si_from_TItype, si_to_TItype): New functions.
25692 (__multi3): Use them to implement type-punning.
25694 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25696 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25698 2011-04-27 Jan Hubicka <jh@suse.cz>
25700 * ipa-prop.c (function_insertion_hook_holder): New holder.
25701 (ipa_add_new_function): New function.
25702 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25703 Register/deregister holder.
25705 2011-04-27 Richard Guenther <rguenther@suse.de>
25707 PR tree-optimization/48772
25708 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25710 2011-04-27 Richard Guenther <rguenther@suse.de>
25712 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25713 TARGET_MEM_REF handling.
25715 2011-04-27 Nick Clifton <nickc@redhat.com>
25717 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
25718 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
25719 (REG_CLASS_NAMES): Likewise.
25720 (REG_CLASS_CONTENTS): Likewise.
25721 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25722 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25723 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
25724 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
25725 (EVEN_REGS): New macro. Alias for QUAD_REGS.
25726 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
25727 duplicate register classes.
25728 (frv_class_likely_spilled_p): Likewise.
25729 (frv_register_move_cost): Likewise.
25731 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
25732 end of the regno_reg_class array.
25734 2011-04-27 Jakub Jelinek <jakub@redhat.com>
25737 * c-typeck.c (build_binary_op): Don't wrap arguments if
25738 int_operands is true.
25740 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
25743 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
25744 targetm.calls.must_pass_in_stack for void type.
25746 2011-04-26 Jan Hubicka <jh@suse.cz>
25748 * cgraphbuild.c (build_cgraph_edges): Update call
25749 of cgraph_create_edge and cgraph_create_indirect_edge.
25750 * cgraph.c (cgraph_create_edge_including_clones,
25751 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
25752 cgraph_update_edges_for_call_stmt_node): Do not take nest
25753 argument; do not initialize call_stmt_size/time.
25754 (dump_cgraph_node): Do not dump nest.
25755 (cgraph_clone_edge): Do not take loop_nest argument;
25756 do not propagate it; do not clone call_stmt_size/time.
25757 (cgraph_clone_node): Likewise.
25758 (cgraph_create_virtual_clone): Update.
25759 * cgraph.h (struct cgraph_edge): Remove
25760 call_stmt_size/call_stmt_time/loop_nest.
25761 (cgraph_create_edge, cgraph_create_indirect_edge,
25762 cgraph_create_edge_including_clones, cgraph_clone_node): Update
25764 * tree-emutls.c (gen_emutls_addr): Update.
25765 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
25766 loop_nest; handle indirect calls, too.
25767 (clone_inlined_nodes): Do not care about updating inline summaries.
25768 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
25769 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
25770 stream call_stmt_size/call_stmt_time/loop_nest.
25771 * ipa-inline.c (edge_badness): Update.
25772 (ipa_inline): dump summaries after inlining.
25773 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
25775 (inline_edge_summary): New function.
25776 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
25777 (inline_edge_removal_hook): Handle edge summaries.
25778 (inline_edge_duplication_hook): New hook.
25779 (inline_summary_alloc): Alloc hooks.
25780 (initialize_growth_caches): Do not register removal hooks.
25781 (free_growth_caches); Do not free removal hook.
25782 (dump_inline_edge_summary): New function.
25783 (dump_inline_summary): Use it.
25784 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
25785 (inline_update_callee_summaries): New function.
25786 (inline_merge_summary): Use it.
25787 (do_estimate_edge_time, do_estimate_edge_growth): Update.
25788 (read_inline_edge_summary): New function.
25789 (inline_read_section): Use it.
25790 (write_inline_edge_summary): New function.
25791 (inline_write_summary): Use it.
25792 (inline_free_summary): Free edge new holders.
25793 * tree-inline.c (copy_bb): Update.
25795 2011-04-26 Jason Merrill <jason@redhat.com>
25797 * tree-eh.c (lower_try_finally_switch): Create the label along with
25798 the CASE_LABEL_EXPR.
25800 2011-04-26 David S. Miller <davem@davemloft.net>
25801 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25803 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
25804 * configure: Regenerate.
25806 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25809 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
25811 (VEC_reduc): New code iterator and splitters for vector reduction.
25812 (VEC_reduc_name): Ditto.
25813 (VEC_reduc_rtx): Ditto.
25814 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
25815 (reduc_<VEC_reduc_name>_v4sf): Ditto.
25817 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
25818 support for extracting SF on VSX.
25820 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
25821 generating xscvspdp.
25822 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
25823 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
25824 double add, minimum, maximum vector reduction.
25825 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
25826 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
25827 optimize double vector reduction.
25828 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
25830 2011-04-26 Joseph Myers <joseph@codesourcery.com>
25832 * config/fr30/fr30.h (inhibit_libc): Don't define.
25833 * config/m32r/m32r-protos.h: Correct comment.
25834 * config/v850/v850.h (GHS_default_section_names,
25835 GHS_current_section_names): Use tree, not union tree_node *.
25837 2011-04-26 Xinliang David Li <davidxl@google.com>
25839 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
25840 * c-family/c-opts.c (c_common_handle_option): Set
25841 warn_maybe_uninitialized.
25842 * opts.c (common_handle_option): Ditto.
25843 * common.opt: New option.
25844 * tree-ssa.c (warn_uninit): Add one more parameter.
25845 (warn_uninitialized_var): Pass warning code.
25846 * tree-flow.h: Interface change.
25848 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25850 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
25851 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
25852 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
25854 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25856 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
25857 * config/mips/mips.opt (mmips-tfile): Remove.
25859 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
25860 mips-tdump reference to ...
25861 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
25862 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
25863 reference by Tru64 UNIX.
25865 2011-04-26 Jakub Jelinek <jakub@redhat.com>
25868 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25869 is error_mark_node, set value to NULL.
25871 PR tree-optimization/48734
25872 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25873 if return value from maybe_fold_*_comparsions isn't something
25874 the code is prepared to handle.
25876 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25878 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25880 (ext_QIreg_nomode_operands): Remove.
25881 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25885 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25887 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25889 2011-04-26 Richard Guenther <rguenther@suse.de>
25891 * c-typeck.c (build_unary_op): Do not expand array-refs via
25892 pointer arithmetic. Only adjust qualifiers for function types.
25894 2011-04-26 Richard Guenther <rguenther@suse.de>
25896 PR middle-end/48694
25897 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25898 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25899 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25900 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25902 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25904 * doc/extend.texi: Document __underlying_type.
25906 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25908 * config/rs6000/titan.md (automata_option "progress"): Remove.
25910 2011-04-25 Jeff Law <law@redhat.com>
25912 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25914 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25916 * system.h (ENUM_BITFIELD): Remove.
25918 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25919 Eric Botcazou <ebotcazou@adacore.com>
25921 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25922 for STORE_FLAG_VALUE==-1 case.
25924 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25927 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25928 LEGITIMATE_PIC_OPERAND_P.
25930 2011-04-24 Jan Hubicka <jh@suse.cz>
25932 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25934 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25935 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25936 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25937 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25938 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25939 Sanity check predicate length.
25940 (remap_predicate): Likewise; sanity check jump functions.
25941 (inline_read_section, inline_write_summary): Sanity check
25944 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25947 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25948 __is_literal_type, and __is_trivial; update throughout about
25949 possibly cv-qualified void types.
25951 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25953 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25954 testsuite and make it version agnostic.
25956 2011-04-22 Jan Hubicka <jh@suse.cz>
25958 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25960 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25963 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25964 to VOID_TYPE even around MODIFY_EXPR.
25966 2011-04-22 Mike Stump <mikestump@comcast.net>
25968 * gensupport.c (read_md_rtx): Fix typo in comment.
25969 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25972 2011-04-22 Jan Hubicka <jh@suse.cz>
25974 * gengtype.c (open_base_files): Add ipa-inline.h include.
25975 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25976 ipa-prop.c; update all uses.
25977 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25978 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25979 merge summary of inlined function into former caller.
25980 * ipa-inline.c (max_benefit): Remove.
25981 (edge_badness): Compensate for removal of benefits.
25982 (update_caller_keys): Use
25983 reset_node_growth_cache/reset_edge_growth_cache.
25984 (update_callee_keys): Likewise.
25985 (update_all_callee_keys): Likewise.
25986 (inline_small_functions): Do not collect max_benefit; do not reset
25987 estimated_growth; call free_growth_caches and initialize_growth_caches.
25988 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25989 struct size_time_entry): New structures.
25990 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25991 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25992 and estimated_growth.
25993 (edge_growth_cache_entry): New structure.
25994 (node_growth_cache, edge_growth_cache): New global vars.
25995 (estimate_growth): Turn into inline.
25996 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25997 initialize_growth_caches, free_growth_caches): Declare.
25998 (estimate_edge_growth): Rewrite.
25999 (estimate_edge_time): Implement as inline cache lookup.
26000 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26002 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26003 (NUM_CONDITIONS): New constant.
26004 (predicate_conditions): New enum.
26005 (IS_NOT_CONSTANT): New constant.
26006 (edge_removal_hook_holder): New var.
26007 (node_growth_cache, edge_growth_cache): New global vars.
26008 (true_predicate, single_cond_predicate, false_predicate,
26009 not_inlined_predicate, add_condition, add_clause, and_predicates,
26010 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26011 dump_clause, dump_predicate, account_size_time,
26012 evaulate_conditions_for_edge): New functions.
26013 (inline_summary_alloc): Move to heap.
26014 (inline_node_removal_hook): Clear condition and entry vectors.
26015 (inline_edge_removal_hook): New function.
26016 (initialize_growth_caches, free_growth_caches): New function.
26017 (dump_inline_summary): Update.
26018 (edge_execution_predicate): New function.
26019 (will_be_nonconstant_predicate): New function.
26020 (estimate_function_body_sizes): Compute BB and constantness predicates.
26021 (compute_inline_parameters): Do not clear estimated_growth.
26022 (estimate_edge_size_and_time): New function.
26023 (estimate_calls_size_and_time): New function.
26024 (estimate_callee_size_and_time): New function.
26025 (remap_predicate): New function.
26026 (inline_merge_summary): New function.
26027 (do_estimate_edge_time): New function based on...
26028 (estimate_edge_time): ... this one.
26029 (do_estimate_edge_growth): New function.
26030 (do_estimate_growth): New function based on....
26031 (estimate_growth): ... this one.
26032 (inline_analyze_function): Analyze after deciding on jump functions.
26033 (inline_read_section): New function.
26034 (inline_read_summary): Use it.
26035 (inline_write_summary): Write all the new data.
26036 * ipa-prop.c (ipa_get_param_decl_index): Export.
26037 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26038 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26040 (ipa_get_lattice): Move here from ipa-cp.c
26041 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26042 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26043 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26044 cgraph_edge_inlinable_p): Remove.
26045 * cgraphunit.c: Include ipainline.h
26046 (cgraph_process_new_functions): Update call of
26047 compute_inline_parameters.
26049 2011-04-22 Richard Guenther <rguenther@suse.de>
26051 * tree.c (build_int_cst): Properly create canonicalized integer
26053 (build_int_cst_type): Remove scary comments.
26055 2011-04-22 Xinliang David Li <davidxl@google.com>
26057 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26058 by default when -Wno-error is not specified.
26059 * opts-global.c (decode_options): Remove call to
26060 control_warning_options.
26062 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26064 PR tree-optimization/48717
26065 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26066 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26068 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26070 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26071 definition where used.
26073 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26076 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26077 TREE_STATIC variables declared inside of some OpenMP construct.
26079 2011-04-22 Martin Jambor <mjambor@suse.cz>
26081 PR middle-end/48585
26082 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26084 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26087 * c-typeck.c (pop_init_level): Do not warn about initializing
26090 2011-04-22 Alan Modra <amodra@gmail.com>
26092 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26093 when returning call_cookie.
26094 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26095 pointers, to functions with no more vector args than the current
26096 function, and some non-local calls for ABI_V4.
26097 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26098 sibcall_nonlocal_aix64): Combine to ..
26099 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26100 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26101 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26102 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26103 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26105 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26106 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26107 sibcall_value_symbolic_64): Delete.
26109 2011-04-21 Xinliang David Li <davidxl@google.com>
26111 * cgraph.h: Remove pid.
26112 * cgraph.c: Remove pid.
26113 * value-prof.c (init_node_map): New function.
26114 (del_node_map): New function.
26115 (find_func_by_funcdef_no): New function.
26116 (gimple_ic_transform): Call new function.
26117 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26118 * function.c (get_last_funcdef_no): New function.
26119 * function.h (get_last_funcdef_no): New function.
26120 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26121 to libgcov function.
26122 (tree-profiling): Call node map init and delete function.
26124 2011-04-21 Ian Lance Taylor <iant@google.com>
26126 * godump.c (go_format_type): Use exported Go name for anonymous
26129 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26131 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26132 Call builtin_function_type_list instead of builtin_function_type.
26133 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26135 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26137 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26138 build_function_type_list instead of build_function_type.
26139 Delete variable `endlink'.
26141 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26143 * config/s390/s390.c (s390_init_builtins): Call
26144 build_function_type_list instead of build_function_type.
26146 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26148 * config/ia64/ia64.c (ia64_init_builtins): Call
26149 build_function_type_list instead of builtin_function_type.
26151 2011-04-21 Easwaran Raman <eraman@google.com>
26153 * cfgexpand.c (stack_var): Remove OFFSET...
26154 (add_stack_var): ...and its reference here...
26155 (expand_stack_vars): ...and here.
26156 (stack_var_cmp): Sort by descending order of size.
26157 (partition_stack_vars): Change heuristic.
26158 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26159 (dump_stack_var_partition): Add newline after each partition.
26161 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26162 Jeff Law <law@redhat.com>
26164 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26165 * gengtype.c (matching_file_name_substitute): Likewise.
26167 2011-04-21 Richard Guenther <rguenther@suse.de>
26170 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26172 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26174 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26176 2011-04-21 Richard Guenther <rguenther@suse.de>
26178 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26181 2011-04-21 Richard Guenther <rguenther@suse.de>
26183 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26184 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26185 Use DECL_P, not SSA_VAR_P.
26186 (ptr_derefs_may_alias_p): Likewise.
26187 (ptr_deref_may_alias_ref_p_1): Likewise.
26188 (decl_refs_may_alias_p): Likewise.
26189 (refs_may_alias_p_1): Likewise.
26190 (ref_maybe_used_by_call_p_1): Likewise.
26191 (call_may_clobber_ref_p_1): Likewise.
26192 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26193 are either MEM_REF or TARGET_MEM_REF.
26194 (indirect_refs_may_alias_p): Likewise.
26195 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26196 for MEM_EXPR of indirect calls.
26198 2011-04-21 Tristan Gingold <gingold@adacore.com>
26200 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26201 (dst_file_info_struct): Remove flen field.
26202 (lookup_filename): Remove code that set flen field.
26204 2011-04-21 Tristan Gingold <gingold@adacore.com>
26206 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26208 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26211 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26212 vec_extract and vec_concat for non-SSE4_1 targets.
26214 2011-04-21 Richard Guenther <rguenther@suse.de>
26216 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26219 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26221 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26223 (FILE): Don't undefine.
26225 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26227 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26229 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26231 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26232 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26233 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26235 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26236 definitions where used.
26237 * config/microblaze/microblaze.h (struct microblaze_args): Use
26238 rtx, not struct rtx_def *.
26239 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26241 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26242 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26243 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26244 not struct rtx_def *.
26245 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26247 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26249 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26251 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26253 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26254 operand_equal_p to compare DR_BASE_ADDRESSes.
26255 (vect_check_interleaving): Likewise.
26257 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26260 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26261 for all Neon struct constants.
26263 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26265 * target.def (legitimate_constant_p): New hook.
26266 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26267 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26268 * doc/tm.texi: Regenerate.
26269 * hooks.h (hook_bool_mode_rtx_true): Declare.
26270 * hooks.c (hook_bool_mode_rtx_true): Define.
26271 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26272 * calls.c (precompute_register_parameters): Replace uses of
26273 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26274 (emit_library_call_value_1): Likewise.
26275 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26276 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26277 * ira-costs.c (scan_one_insn): Likewise.
26278 * recog.c (general_operand, immediate_operand): Likewise.
26279 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26280 * reload1.c (init_eliminable_invariants): Likewise.
26282 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26284 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26285 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26287 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26288 * config/alpha/predicates.md (input_operand): Update call to
26289 alpha_legitimate_constant_p.
26291 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26292 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26293 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26294 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26295 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26296 (arm_legitimate_constant_p): New functions.
26297 (arm_cannot_force_const_mem): Make static.
26299 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26301 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26302 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26303 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26304 instead of bfin_legitimate_constant_p.
26305 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26306 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26308 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26310 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26312 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26313 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26314 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26315 (frv_legitimate_constant_p): Make static. Add a mode argument.
26317 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26318 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26319 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26321 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26322 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26323 * config/i386/i386.c (legitimate_constant_p): Rename to...
26324 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26326 (ix86_cannot_force_const_mem): Update accordingly.
26327 (ix86_legitimate_address_p): Likewise.
26328 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26329 * config/i386/i386.md: Update commentary.
26331 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26332 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26333 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26334 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26336 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26338 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26339 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26340 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26341 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26343 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26344 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26345 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26347 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26348 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26349 (m32r_legitimate_constant_p): New function.
26351 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26352 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26353 LEGITIMATE_CONSTANT_P.
26354 (LEGITIMATE_CONSTANT_P): Delete.
26355 * config/m68k/m68k.c (m68k_expand_prologue): Call
26356 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26357 (m68k_legitimate_constant_p): New function.
26358 * config/m68k/m68k.md: Update comments.
26360 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26361 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26362 (mcore_legitimate_constant_p): New function.
26364 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26365 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26366 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26367 Add a mode argument.
26368 (mep_legitimate_address): Update accordingly.
26369 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26371 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26373 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26374 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26375 static. Check OP's mode for VOIDmode.
26376 (microblaze_legitimate_constant_p): New function.
26377 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26379 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26380 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26381 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26382 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26383 * config/mips/predicates.md: Update comments.
26385 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26386 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26387 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26388 (mmix_legitimate_constant_p): Make static, return a bool, and take
26390 (mmix_print_operand_address): Update accordingly.
26392 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26394 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26395 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26396 static. Add a mode argument.
26397 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26399 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26401 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26402 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26403 (pa_legitimate_constant_p): New function.
26405 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26407 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26408 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26409 (pdp11_legitimate_constant_p): New function.
26411 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26412 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26413 (rs6000_legitimate_constant_p): New function.
26415 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26416 (rx_legitimate_constant_p): ...this.
26417 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26418 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26419 (rx_legitimate_constant_p): ...this.
26420 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26421 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26423 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26424 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26425 * config/s390/s390.c (legitimate_constant_p): Rename to...
26426 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26427 and add a mode argument.
26428 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26430 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26432 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26433 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26434 (sh_legitimate_constant_p): New function.
26436 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26437 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26438 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26439 (legitimate_constant_p): Rename to...
26440 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26442 (constant_address_p): Update accordingly.
26444 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26445 argument and return a bool.
26446 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26447 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26448 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26449 (spu_rtx_costs): Update accordingly.
26450 * config/spu/predicates.md (vec_imm_operand): Likewise.
26452 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26454 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26455 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26456 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26458 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26459 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26460 * config/vax/vax.c (legitimate_constant_p): Likewise.
26462 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26463 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26464 (xtensa_legitimate_constant_p): New function.
26466 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26468 * target.def (cannot_force_const_mem): Add a mode argument.
26469 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26470 * doc/tm.texi: Regenerate.
26471 * hooks.h (hook_bool_mode_rtx_false): Declare.
26472 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26473 (hook_bool_mode_const_rtx_true): Likewise.
26474 (hook_bool_mode_rtx_false): New function.
26475 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26476 to be non-VOID. Update call to cannot_force_const_mem.
26477 (find_reloads): Update accordingly.
26478 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26479 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26481 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26482 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26483 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26484 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26485 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26486 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26487 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26488 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26489 (m68k_cannot_force_const_mem): ...this new function.
26490 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26492 (mips_const_insns, mips_legitimize_const_move): Update calls.
26493 (mips_secondary_reload_class): Likewise.
26494 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26495 (pa_cannot_force_const_mem): ...this new function.
26496 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26497 (rs6000_cannot_force_const_mem): ...this new function.
26498 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26500 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26501 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26503 (xtensa_cannot_force_const_mem): ...this new function.
26505 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26507 * config/mips/mips.c (mips16_build_function_stub): Call
26508 build_function_type_list instead of build_function_type.
26509 (mips16_build_call_stub): Likewise.
26511 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26513 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26514 instead of build_function_type.
26516 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26518 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26519 instead of build_function_type.
26521 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26524 * config/i386/i386.md (insv): Change operand 0 constraint to
26525 "register_operand". Change operand 1 and 2 constraint to
26526 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26527 * config/i386/sse.md (sse4_1_pinsrb): Export.
26528 (sse2_pinsrw): Ditto.
26529 (sse4_1_pinsrd): Ditto.
26530 (sse4_1_pinsrq): Ditto.
26531 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26532 * config/i386/i386.c (ix86_expand_pinsr): New.
26534 2011-04-20 Easwaran Raman <eraman@google.com>
26536 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26537 containing union type only with -fstrict-aliasing.
26539 2011-04-20 Jim Meyering <meyering@redhat.com>
26541 Remove useless if-before-free tests.
26542 * calls.c (expand_call, save_area): Likewise.
26543 * cfgcleanup.c (try_forward_edges): Likewise.
26544 * collect2.c (collect_execute): Likewise.
26545 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26546 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26547 * coverage.c (coverage_checksum_string): Likewise.
26548 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26549 * cselib.c (cselib_init): Likewise.
26550 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26551 (df_set_clean_cfg): Likewise.
26552 * function.c (free_after_compilation): Likewise.
26553 * gcc.c (do_spec_1, main): Likewise.
26554 * gcov.c (create_file_names): Likewise.
26555 * gensupport.c (identify_predicable_attribute): Likewise.
26556 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26557 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26558 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26559 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26560 * ipa-pure-const.c (local_pure_const): Likewise.
26561 * ipa-reference.c (propagate): Likewise.
26562 * ira-costs.c (free_ira_costs): Likewise.
26563 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26564 * matrix-reorg.c (mat_free): Likewise.
26565 * prefix.c (get_key_value): Likewise.
26566 * profile.c (compute_value_histograms): Likewise.
26567 * reload1.c (free_reg_equiv): Likewise.
26568 * sched-deps.c (free_deps): Likewise.
26569 * sel-sched-ir.c (fence_clear): Likewise.
26570 * sese.c (set_rename, if_region_set_false_region): Likewise.
26571 * tree-data-ref.c (free_rdg): Likewise.
26572 * tree-eh.c (lower_try_finally): Likewise.
26573 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26574 * tree-ssa-live.c (delete_var_map): Likewise.
26575 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26576 * tree-ssa-pre.c (phi_trans_add): Likewise.
26578 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26580 PR tree-optimization/48611
26581 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26582 beyond ERT_MUST_NOT_THROW region.
26584 2011-04-20 Catherine Moore <clm@codesourcery.com>
26586 * config/mips/mips.opt (mfix-24k): New.
26587 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26588 * config/mips/mips.md (length): Increase by 4 for stores if
26590 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26591 all noreorder if fixing 24K errata.
26592 * doc/invoke.texi: Document mfix-24k.
26594 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26596 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26597 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26599 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26601 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26602 (const_ok_for_op): ... to here.
26604 2011-04-20 Kai Tietz <ktietz@redhat.com>
26606 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26607 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26609 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26611 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26613 2011-04-20 Richard Guenther <rguenther@suse.de>
26615 PR tree-optimization/47892
26616 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26617 are if-convertible.
26619 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26621 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26623 2011-04-20 Tristan Gingold <gingold@adacore.com>
26625 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26627 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26631 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26632 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26633 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26634 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26635 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26637 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26640 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26641 (avr_asm_named_section, avr_asm_output_aligned_common,
26642 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26643 New functions to update...
26644 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26645 (avr_asm_init_sections): Overwrite section callbacks for
26646 data_section, bss_section.
26647 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26649 (avr_file_end): ...here.
26651 2011-04-20 Richard Guenther <rguenther@suse.de>
26653 PR middle-end/48695
26654 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26655 objects and types here. Adjust for their offset before comparing.
26657 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26659 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26660 statement per copy.
26662 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26664 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26665 (GIMPLE_H): Include $(INTERNAL_FN_H).
26666 (OBJS-common): Add internal-fn.o.
26667 (internal-fn.o): New rule.
26668 * internal-fn.def: New file.
26669 * internal-fn.h: Likewise.
26670 * internal-fn.c: Likewise.
26671 * gimple.h: Include internal-fn.h.
26672 (GF_CALL_INTERNAL): New gf_mask.
26673 (gimple_statement_call): Put fntype into a union with a new
26675 (gimple_build_call_internal): Declare.
26676 (gimple_build_call_internal_vec): Likewise.
26677 (gimple_call_same_target_p): Likewise.
26678 (gimple_call_internal_p): New function.
26679 (gimple_call_internal_fn): Likewise.
26680 (gimple_call_fntype): Return null for internal calls.
26681 (gimple_call_set_fntype): Assert that the function is not internal.
26682 (gimple_call_set_fn): Likewise.
26683 (gimple_call_set_fndecl): Likewise.
26684 (gimple_call_set_internal_fn): New function.
26685 (gimple_call_addr_fndecl): Handle null functions.
26686 (gimple_call_return_type): Likewise null types.
26687 * gimple.c (gimple_build_call_internal_1): New function.
26688 (gimple_build_call_internal): Likewise.
26689 (gimple_build_call_internal_vec): Likewise.
26690 (gimple_call_same_target_p): Likewise.
26691 (gimple_call_flags): Handle calls to internal functions.
26692 (gimple_call_fnspec): New function.
26693 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26694 (gimple_has_side_effects): Handle null functions.
26695 (gimple_rhs_has_side_effects): Likewise.
26696 (gimple_call_copy_skip_args): Handle calls to internal functions.
26697 * cfgexpand.c (expand_call_stmt): Likewise.
26698 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26699 * gimple-fold.c (gimple_fold_call): Handle null functions.
26700 (gimple_fold_stmt_to_constant_1): Don't fold
26701 calls to internal functions.
26702 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26704 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26705 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26706 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26707 (do_warn_unused_result): Likewise.
26708 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26709 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26710 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26711 the target of a call.
26712 (initialize_hash_element): Update accordingly.
26713 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26714 (iterative_hash_hashable_expr): Handle calls to internal functions.
26715 (print_expr_hash_elt): Likewise.
26716 * tree-ssa-pre.c (can_value_number_call): Likewise.
26717 (eliminate): Handle null functions.
26718 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
26719 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
26720 (find_func_aliases): Likewise.
26721 * value-prof.c (gimple_ic_transform): Likewise.
26722 (gimple_indirect_call_to_profile): Likewise.
26723 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26724 * lto-streamer-out.c (output_gimple_stmt): Likewise.
26726 2011-04-19 Jan Hubicka <jh@suse.cz>
26728 * ipa-inline-transform.c (save_inline_function_body): Add comments.
26729 * ipa-inline.c (inline_small_functions): Compute summaries first,
26730 populate heap later.
26732 2011-04-19 Jan Hubicka <jh@suse.cz>
26734 * cgraph.h (save_inline_function_body): Remove.
26735 * ipa-inline-transform.c: New file, broke out of...
26736 * ipa-inline.c: ... this one; Update toplevel comment.
26737 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
26739 (update_noncloned_frequencies): Move to ipa-inline-transform.c
26740 (cgraph_mark_inline_edge): Rename to inline_call; move to
26741 ipa-inline-transform.c.
26742 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
26743 move to ipa-inline-transform.c
26744 (recursive_inlining, inline_small_functions, flatten_function,
26745 ipa_inline, inline_always_inline_functions,
26746 early_inline_small_functions): Update.
26747 (inline_transform): Move to ipa-inline-transform.c.
26748 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
26750 * Makefile.in (ipa-inline-transform.o): New file.
26751 * cgraphunit.c (save_inline_function_body): Move to
26752 ipa-inline-transform.c
26754 2011-04-19 DJ Delorie <dj@redhat.com>
26756 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
26757 registers if we already know there aren't any.
26758 (m32c_emit_epilogue): Don't emit a barrier here.
26759 (m32c_emit_eh_epilogue): Likewise.
26760 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
26761 operands at expand time.
26762 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
26764 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
26765 duplicates. Provide aliases instead.
26766 * config/m32c/prologue.md (eh_return): Emit a barrier here.
26767 (eh_epilogue): Add a "(return)" here as a hint to other parts of
26770 2011-04-19 Anatoly Sokolov <aesok@post.ru>
26772 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
26773 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
26774 (general_or_i64_p, sparc_register_move_cost): New function.
26776 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26778 * doc/install.texi (Configuration, --enable-threads): Remove mach.
26779 Add lynx, mipssde. Sort table.
26781 2011-04-19 Xinliang David Li <davidxl@google.com>
26783 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
26786 2011-04-19 Jakub Jelinek <jakub@redhat.com>
26789 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
26790 is a SUBREG with non-MODE_INT mode inside of it.
26792 2011-04-19 Martin Jambor <mjambor@suse.cz>
26794 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
26795 also according to actual contants.
26796 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
26797 (gimple_fold_call): Use it.
26798 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
26800 2011-04-19 Martin Jambor <mjambor@suse.cz>
26802 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
26803 non-pointer assignments.
26805 2011-04-19 Martin Jambor <mjambor@suse.cz>
26807 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
26808 account anc_offset and otr_type from the indirect edge info.
26809 * ipa-prop.c (get_ancestor_addr_info): New function.
26810 (compute_complex_ancestor_jump_func): Assignment analysis moved to
26811 get_ancestor_addr_info, call it.
26812 (ipa_note_param_call): Do not initialize information about polymorphic
26813 calls, return the indirect call graph edge. Remove the last
26814 parameter, adjust all callers.
26815 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
26816 parameters. Initialize polymorphic information in the indirect edge.
26818 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26821 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
26822 the types if they have different enumeration identifiers.
26824 2011-04-19 Jan Hubicka <jh@suse.cz>
26826 * cgraph.h (cgraph_optimize_for_size_p): Declare.
26827 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
26828 * predict.c (cgraph_optimize_for_size_p): Break out from ...
26829 (optimize_function_for_size_p) ... here.
26831 2011-04-19 Richard Guenther <rguenther@suse.de>
26834 * tree.c (free_lang_data): Do not reset the decl-assembler-name
26837 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26839 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
26840 if DECL_NO_INLINE_WARNING_P is set on the function.
26842 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
26845 * reload1.c (inc_for_reload): Return void. All callers changed.
26846 (emit_input_reload_insns): Don't try to delete previous output
26847 reloads to a register, or record spill_reg_store for autoincs.
26849 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
26851 * gengtype.h: Updated copyright year.
26852 (struct input_file_st): Add inpisplugin field.
26853 (type_fileloc): New function.
26855 (write_typed_struct_alloc_def): Add gcc_assert.
26856 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
26857 (write_typed_alloc_defns): Don't output for plugin files.
26858 (input_file_by_name): Clear inpisplugin field.
26859 (main): Set inpisplugin field for plugin files.
26861 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
26863 * gengtype-state.c (string_eq): New.
26864 (read_state): Use string_eq instead of strcmp when creating the
26867 2011-04-19 Wei Guozhi <carrot@google.com>
26870 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26871 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26873 * config/arm/constraints.md (Uu): New constraint.
26874 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26876 2011-04-19 Tristan Gingold <gingold@adacore.com>
26878 * config.gcc (-*-*-*vms): Added.
26879 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26881 * config/vms/vms-ld.c: New file.
26882 * config/vms/vms-ar.c: New file.
26883 * config/vms/t-vmsnative: New file.
26885 2011-04-18 Xinliang David Li <davidxl@google.com>
26887 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26889 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26891 PR middle-end/48661
26892 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26893 if TREE_TYPE (v) is non-NULL.
26895 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26896 gimple_get_virt_mehtod_for_binfo.
26897 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26898 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26900 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26902 2011-04-18 Michael Matz <matz@suse.de>
26903 Steve Ellcey <sje@cup.hp.com>
26905 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26906 use its mode as source mode if it isn't VOIDmode.
26908 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26910 * doc/passes.texi: Fill crossref nodes.
26912 2011-04-18 Jim Meyering <meyering@redhat.com>
26914 Fix doubled-word typos in comments and strings
26915 * config/alpha/vms-unwind.h: s/for for/for/
26916 * config/arm/unwind-arm.h: Likewise.
26917 * config/microblaze/microblaze.c: Likewise.
26918 * config/sh/constraints.md: s/in in/in/
26919 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26921 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26923 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26924 (AVX_FLOAT_MODE_P): Ditto.
26925 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26926 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26927 (AVX_VEC_FLOAT_MODE_P): Ditto.
26928 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26929 (UNSPEC_MASKSTORE): Ditto.
26930 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26931 Merge from <sse>_movmsk<ssemodesuffix> and
26932 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26933 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26935 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26936 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26937 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26939 2011-04-18 Jan Hubicka <jh@suse.cz>
26941 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26943 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26944 (want_inline_function_called_once_p): Break out the logic from
26946 (edge_badness): Ensure that profile is not misupdated.
26947 (lookup_recursive_calls): Prioritize by call frequencies.
26948 (inline_small_functions): Move program size estimates here;
26949 actually process whole queue even when unit growth has been
26950 met. (to properly compute inline_failed reasons and for the
26951 case unit size decrease.) Revisit comments on recursive inlining.
26952 (ipa_inline): Remove unit summary code; first inline hot calls
26953 of functions called once, cold calls next.
26954 (order, nnodes): Remove unused variables.
26955 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26956 (GTFILES): Remove ipa-inline.c
26957 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26959 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26961 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26963 2011-04-18 Jie Zhang <jie@codesourcery.com>
26964 Richard Earnshaw <rearnsha@arm.com>
26966 * arm.c (neon_builtin_type_bits): Remove.
26967 (typedef enum neon_builtin_mode): New.
26968 (T_MAX): Don't define.
26969 (typedef enum neon_builtin_datum): Remove bits, codes[],
26970 num_vars and base_fcode. Add mode, code and fcode.
26971 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26972 VAR10): Change accordingly.
26973 (neon_builtin_data[]): Change accordingly
26974 (arm_init_neon_builtins): Change accordingly.
26975 (neon_builtin_compare): Remove.
26976 (locate_neon_builtin_icode): Remove.
26977 (arm_expand_neon_builtin): Change accordingly.
26979 * arm.h (enum arm_builtins): Move to ...
26980 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26982 * arm.c (arm_builtin_decl): Declare.
26983 (TARGET_BUILTIN_DECL): Define.
26984 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26985 (arm_builtin_decls[]): New.
26986 (arm_init_neon_builtins): Store builtin declarations in
26987 arm_builtin_decls[].
26988 (arm_init_tls_builtins): Likewise.
26989 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26990 (arm_builtin_decl): New.
26992 2011-04-18 Richard Guenther <rguenther@suse.de>
26994 * tree.c (upper_bound_in_type): Build properly canonicalized
26996 (lower_bound_in_type): Likewise.
26998 2011-04-18 Richard Guenther <rguenther@suse.de>
27000 * gimple.h (gimple_call_addr_fndecl): New function.
27001 (gimple_call_fndecl): Use it.
27002 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27004 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27005 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27007 2011-04-18 Richard Guenther <rguenther@suse.de>
27009 PR middle-end/48650
27010 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27012 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27015 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27016 DECL_IN_CONSTANT_POOL without RTL.
27018 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27019 Ira Rosen <ira.rosen@linaro.org>
27022 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27023 to match neon_vzip/vuzp/vtrn_internal.
27024 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27025 outputs explicitly dependent on both inputs.
27026 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27028 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27030 PR tree-optimization/48616
27031 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27032 whether the shift is by scalar or vector based on whether all SLP
27033 scalar stmts have the same rhs.
27035 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27037 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27040 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27043 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27046 2011-04-17 Jan Hubicka <jh@suse.cz>
27048 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27049 * cgrpahunit.c (cgraph_finalize_function): Do not set
27050 finalized_by_frontend.
27051 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27052 finalized_by_frontend.
27054 2011-04-17 Jan Hubicka <jh@suse.cz>
27056 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27057 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27058 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27059 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27061 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27063 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27065 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27068 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27069 is non-null before accessing it.
27070 (input_cgraph): Remove trailing spaces.
27072 2011-04-17 Revital Eres <revital.eres@linaro.org>
27074 * params.def (sms-min-sc): New param flag.
27075 * modulo-sched.c (sms_schedule): Use it.
27076 * doc/invoke.texi (sms-min-sc): Document it.
27078 2011-04-17 Jan Hubicka <jh@suse.cz>
27080 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27081 present, also set gimple_call_set_cannot_inline.
27082 * ipa-inline.c: Update toplevel comment.
27083 (MAX_TIME): Remove.
27084 (cgraph_clone_inlined_nodes): Fix linebreaks.
27085 (cgraph_check_inline_limits): Restructure to ...
27086 (caller_growth_limits): ... this one; be more tolerant
27087 on growth in nested inline chains; add explanatory comment;
27088 fix stack accounting thinko introduced by previous patch.
27089 (cgraph_default_inline_p): Remove.
27090 (report_inline_failed_reason): New function.
27091 (can_inline_edge_p): New function.
27092 (can_early_inline_edge_p): New function.
27093 (leaf_node_p): Move upwards in file.
27094 (want_early_inline_function_p): New function.
27095 (want_inline_small_function_p): New function.
27096 (want_inline_self_recursive_call_p): New function.
27097 (cgraph_edge_badness): Rename to ...
27098 (edge_badness) ... this one; fix linebreaks.
27099 (update_edge_key): Update call of edge_baddness; add
27100 detailed dump about queue updates.
27101 (update_caller_keys): Use can_inline_edge_p and
27102 want_inline_small_function_p.
27103 (cgraph_decide_recursive_inlining): Rename to...
27104 (recursive_inlining): Use can_inline_edge_p and
27105 want_inline_self_recursive_call_p; simplify and remove no longer
27107 (cgraph_set_inline_failed): Remove.
27108 (add_new_edges_to_heap): Use can_inline_edge_p and
27109 want_inline_small_function_p.
27110 (cgraph_decide_inlining_of_small_functions): Rename to ...
27111 (inline_small_functions): ... this one; cleanup; use
27112 can/want predicates; cleanup debug ouput; work edges till fibheap
27113 is exhausted and do not stop once unit growth is reached; remove
27114 later loop processing remaining edges.
27115 (cgraph_flatten): Rename to ...
27116 (flatten_function): ... this one; use can_inline_edge_p
27117 and can_early_inline_edge_p predicates.
27118 (cgraph_decide_inlining): Rename to ...
27119 (ipa_inline): ... this one; remove unreachable nodes before
27120 inlining functions called once; simplify the pass.
27121 (cgraph_perform_always_inlining): Rename to ...
27122 (inline_always_inline_functions): ... this one; use
27123 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27124 (cgraph_decide_inlining_incrementally): Rename to ...
27125 (early_inline_small_functions): ... this one; simplify
27126 using new predicates; cleanup; make dumps prettier.
27127 (cgraph_early_inlining): Rename to ...
27128 (early_inliner): newer inline regular functions into always-inlines;
27129 fix updating of call stmt summaries.
27130 (pass_early_inline): Update for new names.
27131 (inline_transform): Fix formating.
27132 (gate_cgraph_decide_inlining): Rename to ...
27133 (pass_ipa_inline): ... this one.
27134 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27135 * ipa-inline-analysis.c (dump_inline_summary): Update.
27136 (compute_inline_parameters): Do not compute disregard_inline_limits;
27137 look for mismatching arguments.
27138 (estimate_growth): Fix handlig of non-trivial self recursion.
27139 (inline_read_summary): Do not read info->disregard_inline_limits.
27140 (inline_write_summary): Do not write info->disregard_inline_limits.
27141 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27142 and move all checks into can_inline_edge_p predicate; re-enable code
27143 comparing optimization levels.
27144 (expand_call_inline): Do not test inline_forbidden_into_p.
27145 * Makefile.in (ipa-inline.o): Update arguments.
27147 2011-04-17 Revital Eres <revital.eres@linaro.org>
27149 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27151 2011-04-17 Revital Eres <revital.eres@linaro.org>
27153 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27155 2011-04-17 Michael Matz <matz@suse.de>
27157 PR tree-optimization/48622
27159 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27160 in same order as they're written.
27162 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27164 * config/pa/predicates.md: Reorganize and simplify predicates.
27165 Eliminate duplicate code checks.
27166 (arith_operand): Rename to arith14_operand
27167 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27168 * config/pa/pa.md: Use renamed operands.
27169 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27170 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27171 arith11_operand, adddi3_operand, indexed_memory_operand,
27172 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27173 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27174 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27175 move_dest_operand, move_src_operand, prefetch_cc_operand,
27176 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27177 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27178 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27179 div_operand, int5_operand, movb_comparison_operator,
27180 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27181 arith_double_operand, ireg_operand, lhs_lshift_operand,
27182 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27183 integer_store_memory_operand): Likewise.
27184 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27185 (integer_store_memory_operand, read_only_operand,
27186 function_label_operand, borx_reg_operand,
27187 non_hard_reg_operand): Likewise.
27188 (eq_neq_comparison_operator): Delete unused operator.
27189 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27190 function_label_operand.
27191 (emit_move_sequence): Likewise.
27193 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27195 * config/i386/sse.md (sseunpackmode): New mode attribute.
27196 (ssepackmode): Ditto.
27197 (vec_pack_trunc_<mode>): Macroize expander from
27198 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27199 (vec_unpacks_lo_<mode>): Macroize expander from
27200 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27201 (vec_unpacks_hi_<mode>): Macroize expander from
27202 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27203 (vec_unpacku_lo_<mode>): Macroize expander from
27204 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27205 (vec_unpacku_hi_<mode>): Macroize expander from
27206 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27207 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27208 ix86_expand_sse4_unpack.
27209 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27211 2011-04-16 Jan Hubicka <jh@suse.cz>
27213 * cgraphbuild.c: Include ipa-inline.h.
27214 (reset_inline_failed): Use initialize_inline_failed.
27215 * cgraph.c: Include ipa-inline.h.
27216 (cgraph_create_node_1): Do not initialize estimated_growth.
27217 (initialize_inline_failed): More to ipa-inline-analysis.c
27218 (dump_cgraph_node): Do not dump inline flags.
27219 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27220 and disregard_inline_limits flags.
27221 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27222 time, size, estimated_growth.
27223 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27225 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27226 DECL_DISREGARD_INLINE_LIMITS.
27227 (cgraph_analyze_function): Do not initialize
27228 node->local.disregard_inline_limits.
27229 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27230 inlinable, versionable and disregard_inline_limits.
27231 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27232 cgraph_check_inline_limits, cgraph_default_inline_p,
27233 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27234 add_new_edges_to_heap): Update.
27235 (cgraph_decide_inlining_of_small_function): Update; set
27236 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27237 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27238 cgraph_decide_inlining_incrementally): Update.
27239 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27240 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27241 time, size and estimated_growth parameters.
27242 (estimate_edge_growth): Update.
27243 (initialize_inline_failed): Declare.
27244 * ipa-split.c: Include ipa-inline.h
27245 (execute_split_functions): Update.
27246 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27247 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27248 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27249 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27250 estimated_growth to INT_MIN.
27251 (inline_node_duplication_hook): Likewise.
27252 (dump_inline_summary): Dump new fields.
27253 (compute_inline_parameters): Update.
27254 (estimate_edge_time, estimate_time_after_inlining,
27255 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27256 inline_write_summary):
27257 (initialize_inline_failed): Move here from cgraph.c.
27258 * tree-sra.c: Include ipa-inline.h.
27259 (ipa_sra_preliminary_function_checks): Update.
27260 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27263 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27265 * config/i386/sse.md (V16): New mode iterator.
27267 (AVXMODEQI, AVXMODEDI): Remove.
27268 (sse2, sse3): New mode attribute.
27269 (mov<mode>): Use V16 mode iterator.
27270 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27271 (push<mode>1): Use V16 mode iterator.
27272 (movmisalign<mode>): Ditto.
27273 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27274 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27275 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27276 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27277 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27278 avx_movdqu<avxmodesuffix>.
27279 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27280 *avx_movdqu<avxmodesuffix>.
27281 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27282 avx_lddqu<avxmodesuffix>.
27283 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27284 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27285 avx_movnt<AVXMODEDI:mode>.
27286 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27287 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27289 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27292 * haifa-sched.c (prune_ready_list, schedule_block): Use
27293 sched_pressure_p rather than flag_sched_pressure.
27295 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27297 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27298 cgraph_get_node instead of cgraph_get_create_node.
27300 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27302 * cfgexpand.c (expand_debug_expr): Use
27303 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27305 2011-04-15 Michael Matz <matz@suse.de>
27307 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27308 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27309 * function.c (gimplify_parameters): Ditto.
27310 * gimplify.c (gimplify_vla_decl): Ditto.
27312 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27313 (gimple_call_set_alloca_for_var): New inline function.
27314 (gimple_call_alloca_for_var_p): Ditto.
27315 * gimple.c (gimple_build_call_from_tree): Remember
27316 CALL_ALLOCA_FOR_VAR_P state.
27317 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27319 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27320 calls if they were for VLA objects.
27322 2011-04-15 Martin Jambor <mjambor@suse.cz>
27324 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27327 2011-04-15 Martin Jambor <mjambor@suse.cz>
27329 PR middle-end/48601
27330 * tree-emutls.c (lower_emutls_function_body): Call
27331 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27332 result is non-NULL.
27334 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27336 * c-decl.c (detect_field_duplicates): Call
27337 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27339 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27341 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27342 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27343 * ipa-pure-const.c (check_stmt): Call it.
27344 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27346 2011-04-15 Richard Guenther <rguenther@suse.de>
27348 PR tree-optimization/48290
27349 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27350 Properly decide inhibiting propagation based on the valueized
27351 operand. Do loop-closed SSA form preserving here ...
27352 (init_copy_prop): ... not here.
27354 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27357 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27358 (*ieee_smax<mode>3): Likewise.
27360 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27362 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27363 Replace match_operand with match_dup for the third operand in
27366 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27368 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27369 to track processing of conditionals. Update all callers.
27370 (try_combine, simplify_if_then_else): Update.
27372 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27374 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27377 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27379 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27380 instead of match_operand for operand 3.
27382 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27384 * recog.h (insn_operand_data): Add an "allows_mem" field.
27385 * genoutput.c (output_operand_data): Initialize it.
27386 * optabs.c (maybe_legitimize_operand_same_code): New function.
27387 (maybe_legitimize_operand): Use it when matching the original
27390 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27392 * gimplify.c: Fix issues in comments throughout.
27393 (voidify_wrapper_expr): Fix long line.
27394 (build_stack_save_restore): Likewise.
27395 (gimplify_loop_expr): Likewise.
27396 (gimplify_compound_lval): Likewise.
27397 (gimplify_init_ctor_eval): Likewise.
27398 (gimplify_modify_expr_rhs): Likewise.
27399 (omp_notice_threadprivate_variable): Likewise.
27401 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27403 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27404 original one if this is not a builtin function.
27406 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27409 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27410 offset it as needed based on top 2 bits in operands[3], change
27411 MEM mode to SFmode and mask those 2 bits away from operands[3].
27413 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27415 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27416 change from objc_declare_protocols() to objc_declare_protocol().
27418 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27420 * config/i386/sse.md (sse4_1): New mode attribute.
27421 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27422 avx_blend<ssemodesuffix><avxmodesuffix> and
27423 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27424 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27425 avx_blendv<ssemodesuffix><avxmodesuffix> and
27426 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27427 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27428 avx_dp<ssemodesuffix><avxmodesuffix> and
27429 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27430 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27431 (sse4_1_packusdw): Merge with *avx_packusdw.
27432 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27433 (sse4_1_pblendw): Merge with *avx_pblendw.
27434 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27435 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27436 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27438 (sse4_1_round<ssescalarmodesuffix>): Merge with
27439 *avx_round<ssescalarmodesuffix>.
27440 (aesenc): Merge with *avx_aesenc.
27441 (aesenclast): Merge with *avx_aesenclast.
27442 (aesdec): Merge with *avx_aesdec.
27443 (aesdeclast): Merge with *avx_aesdeclast.
27444 (pclmulqdq): Merge with *pclmulqdq.
27445 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27447 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27449 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27451 PR middle-end/48608
27452 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27453 (align_local_variable): This. Update DECL_ALIGN.
27454 (add_stack_var): Updated.
27455 (expand_one_stack_var): Likewise.
27457 2011-04-14 Richard Guenther <rguenther@suse.de>
27459 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27461 (dse_initialize_block_local_data, dse_leave_block,
27462 record_voperand_set, get_stmt_uid): Likewise.
27463 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27464 (dse_optimize_stmt): Remove voperand set handling code.
27465 Simplify and improve to handle any kind of killing stmt.
27466 (dse_record_phi): Remove.
27467 (dse_enter_block): Simplify.
27468 (tree_ssa_dse): Likewise.
27469 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27471 2011-04-14 Jan Hubicka <jh@suse.cz>
27473 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27474 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27475 (cgraph_local_info): Remove inline_summary.
27476 * ipa-cp.c: Include ipa-inline.h.
27477 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27478 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27480 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27481 (input_overwrite_node): Do not set inline summary.
27482 (input_node): Do not stream inline summary.
27483 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27484 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27485 growth; we do not have inline parameters computed for that anyway.
27486 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27487 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27488 (inline_summary_t): New type and VECtor.
27489 (debug_inline_summary, dump_inline_summaries): Declare.
27490 (inline_summary): Use VOCtor.
27491 (estimate_edge_growth): Kill hack computing call stmt size directly.
27492 * lto-section-in.c (lto_section_name): Add inline section.
27493 * ipa-inline-analysis.c: Include lto-streamer.h
27494 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27495 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27496 (inline_summary_vec): Define.
27497 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27498 dump_inline_summaries): New functions.
27499 (estimate_function_body_sizes): Properly compute size/time of outgoing
27501 (compute_inline_parameters): Alloc inline_summary; do not compute
27502 size/time of incomming calls.
27503 (estimate_edge_time): Avoid missing time summary hack.
27504 (inline_read_summary): Read inline summary info.
27505 (inline_write_summary): Write inline summary info.
27506 (inline_free_summary): Free all hooks and inline summary vector.
27507 * lto-streamer.h: Add LTO_section_inline_summary section.
27508 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27509 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27511 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27513 * tree-vectorizer.h (vect_strided_store_supported): Add a
27514 HOST_WIDE_INT argument.
27515 (vect_strided_load_supported): Likewise.
27516 (vect_permute_store_chain): Return void.
27517 (vect_transform_strided_load): Likewise.
27518 (vect_permute_load_chain): Delete.
27519 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27520 count argument. Check that the count is a power of two.
27521 (vect_strided_load_supported): Likewise.
27522 (vect_permute_store_chain): Return void. Update after above changes.
27523 Assert that the access is supported.
27524 (vect_permute_load_chain): Likewise.
27525 (vect_transform_strided_load): Return void.
27526 * tree-vect-stmts.c (vectorizable_store): Update calls after
27527 above interface changes.
27528 (vectorizable_load): Likewise.
27529 (vect_analyze_stmt): Don't check for strided powers of two here.
27531 2011-04-14 Richard Guenther <rguenther@suse.de>
27533 PR tree-optimization/48590
27534 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27535 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27536 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27537 BUILT_IN_STACK_SAVE.
27538 * tree-ssa-dce.c (propagate_necessity): Handle
27539 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27541 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27543 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27544 objc_declare_class.
27546 2011-04-14 Richard Guenther <rguenther@suse.de>
27548 * tree.h (get_object_alignment_1): Declare.
27549 * builtins.c (get_object_alignment_1): Split out worker from ...
27550 (get_object_alignment): ... here.
27551 * fold-const.c (get_pointer_modulus_and_residue): Use
27552 get_object_alignment_1.
27554 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27556 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27558 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27559 parameter. Generalise code to handle arrays as well as vectors.
27560 (vect_setup_realignment): Update accordingly.
27561 * tree-vect-stmts.c (vectorizable_store): Likewise.
27562 (vectorizable_load): Likewise.
27564 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27566 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27567 within the per-copy loop.
27569 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27571 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27574 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27576 * doc/options.texi (Negative): Explicitly mention that the
27577 Negative chain must be circular.
27579 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27581 * function.h (block_chainon): Declare.
27582 * function.c (block_chainon): Define.
27584 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27585 Eric Weddington <eric.weddington@atmel.com>
27586 Georg-Johann Lay <avr@gjlay.de>
27588 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27590 (avr_init_builtins, avr_expand_builtin,
27591 avr_expand_delay_cycles, avr_expand_unop_builtin,
27592 avr_expand_binop_builtin ): New functions.
27593 (avr_builtin_id): New enum
27594 (struct avr_builtin_description): New struct
27595 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27596 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27598 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27599 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27600 UNSPECV_DELAY_CYCLES): new enumeration values
27601 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27602 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27603 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27604 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27605 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27606 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27607 "fmulsu"): New insns
27609 * config/avr/avr-c.c: fix line endings
27610 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27611 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27612 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27613 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27614 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27616 * doc/extend.texi (AVR Built-in Functions): New node
27617 (Target Builtins): Add documentation of AVR
27618 built-in functions.
27620 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27623 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27624 alone. Error if non-const data has attribute progmem.
27626 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27628 * tree.h (struct tree_constructor): Include tree_typed instead of
27630 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27631 TS_TYPED instead of TS_COMMON.
27633 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27635 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27636 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27637 (sse2_psadbw): Merge with *avx_psadbw.
27638 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27639 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27640 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27641 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27642 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27643 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27644 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27645 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27646 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27647 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27648 (ssse3_palignrti): Merge with *avx_palignrti.
27650 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27652 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27653 * tree-ssanames.c (fini_ssanames): VEC_free it.
27654 (make_ssa_name_fn): Update for VECness of free_ssanames.
27655 (release_ssa_name, release_dead_ssa_names): Likewise.
27656 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27658 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27659 TS_TYPED instead of TS_COMMON.
27661 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27663 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27664 statistics_counter_event.
27665 * tree-ssa-copyrename.c (stats): Define.
27666 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27667 statistics_counter_event.
27668 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27669 (bswap_stats, widen_mul_stats): Define.
27670 (insert_reciprocals): Increment rdivs_inserted.
27671 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27672 rfuncs_inserted. Add calls to statistics_counter_event.
27673 (execute_cse_sincos_1): Increment inserted.
27674 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27675 statistics_counter_event.
27676 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27677 of bswap_stats. Add calls to statistics_counter_event.
27678 (convert_mult_to_widen): Increment widen_mults_inserted.
27679 (convert_plusminus_to_widen): Increment maccs_inserted.
27680 (convert_mult_to_fma): Increment fmas_inserted.
27681 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27682 calls to statistics_counter_event.
27684 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27686 PR rtl-optimization/48455
27687 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27688 `temp_costs->mem_cost'.
27690 2011-04-13 Jan Hubicka <jh@suse.cz>
27692 * ipa-inline.h: New file.
27693 * ipa-inline-analysis.c: New file. Broken out of ...
27694 * ipa-inline.c: ... this file; update toplevel comment;
27695 include ipa-inline.h
27696 (inline_summary): Move to ipa-inline.h
27697 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27698 ipa-inline-analysis.c.
27699 (cgraph_estimate_time_after_inlining): Rename to
27700 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27701 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27702 to estimate_edge_growth.
27703 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27704 rename to estimate_size_after_inlining.
27705 (cgraph_mark_inline_edge): Update for new naming convention.
27706 (cgraph_check_inline_limits): Likewise.
27707 (cgraph_edge_badness): Likewise.
27708 (cgraph_decide_recursive_inlining): Likewise.
27709 (cgraph_decide_inlining_of_small_functions): Likewise.
27710 (cgraph_decide_inlining_incrementally): Likewise.
27711 (cgraph_estimate_growth): Rename to estimate_growth; move to
27712 ipa-inline-analysis.c.
27713 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27714 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27715 (compute_inline_parameters): Likewise.
27716 (compute_inline_parameters_for_current): Likewise.
27717 (pass_inline_parameters): Likewise.
27718 (inline_indirect_intraprocedural_analysis): Likewise.
27719 (analyze_function): Rename to inline_analyze_function; likewise.
27720 (add_new_function): Move to ipa-inline-analysis.c.
27721 (inline_generate_summary): Likewise.
27722 (inline_read_summary): Likewise.
27723 (inline_write_summary): Likewise.
27724 * Makefile.in (ipa-inline-analysis.c): New file.
27726 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27728 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
27729 * configure: Regenerate.
27731 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27733 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
27734 instead of tree_common.
27735 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
27737 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
27738 TS_TYPED rather than TS_COMMON.
27739 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
27741 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
27744 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
27745 r20 around calls of __tablejump_elpm__
27747 2011-04-13 Jakub Jelinek <jakub@redhat.com>
27749 PR middle-end/48591
27750 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
27752 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
27754 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
27756 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
27757 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
27758 (cfi_vec): New typedef.
27759 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
27760 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
27761 (cie_cfi_vec): New static variable.
27762 (cie_cfi_head): Delete.
27763 (add_cfi): Accept a cfi_vec * as first argument. All callers and
27764 declaration changed. Use vector rather than list operations.
27765 (new_cfi): Don't initialize the dw_cfi_next field.
27766 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
27767 rather than list operations.
27768 (lookup_cfa): Use vector rather than list operations.
27769 (output_cfis): New argument upto. Accept a cfi_vec rather than
27770 a dw_cfi_ref list head as argument. All callers changed.
27771 Iterate over the vector using upto as a maximum index.
27772 (output_all_cfis): New static function.
27773 (output_fde): Use vector rather than list operations. Use the
27774 new upto argument for output_cfis rather than manipulating a
27776 (dwarf2out_begin_prologue): Change initializations to match
27777 new struct members.
27778 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
27779 from the vector length rather than searching for the end of a list.
27780 Use output_all_cfis.
27781 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
27783 2011-04-13 Nick Clifton <nickc@redhat.com>
27785 * config/rx/rx.md (movmemsi): Do not use this pattern when
27786 volatile pointers are involved.
27788 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27790 * config/i386/sse.md (pinsrbits): Remove.
27791 (sse2_packsswb): Merge with *avx_packsswb.
27792 (sse2_packssdw): Merge with *avx_packssdw.
27793 (sse2_packuswb): Merge with *avx_packuswb.
27794 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
27795 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
27796 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
27797 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
27798 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
27799 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
27800 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
27801 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
27802 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
27803 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
27804 (sse2_loadld): Merge with *avx_loadld.
27805 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
27806 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
27807 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
27808 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
27809 (vec_concatv2di): Merge with *vec_concatv2di_avx.
27811 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
27813 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
27814 calling TREE_CHAIN.
27815 * print-tree.c (print_node): Likewise.
27816 * tree-inline.c (copy_tree_r): Likewise.
27817 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
27818 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
27819 instead of TS_COMMON.
27820 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
27821 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
27822 (copy_node_stat): Zero TREE_CHAIN only if necessary.
27823 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
27824 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
27826 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
27828 (TREE_CHAIN): Check for a TS_COMMON structure.
27829 (TREE_TYPE): Check for a TS_TYPED structure.
27831 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
27833 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27834 cgraph_get_create_node instead of cgraph_node.
27836 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27838 * c-parser.c (c_parser_initelt): Updated call to
27839 objc_build_message_expr.
27840 (c_parser_postfix_expression): Likewise.
27842 2011-04-12 Kai Tietz <ktietz@redhat.com>
27844 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
27845 MASK_MS_BITFIELD_LAYOUT bit.
27847 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27849 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
27850 assert it is always true.
27851 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
27854 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27856 * c-parser.c (c_lex_one_token): Rewritten conditional used when
27857 compiling Objective-C to be more efficient.
27859 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
27861 * opts-common.c (decode_cmdline_options_to_array): Remove variable
27864 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27866 * recog.h, genoutput.c, optabs.c: Revert last patch.
27868 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27871 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27873 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27875 * recog.h (insn_operand_data): Add an "allows_mem" field.
27876 * genoutput.c (output_operand_data): Initialize it.
27877 * optabs.c (maybe_legitimize_operand_same_code): New function.
27878 (maybe_legitimize_operand): Use it when matching the original
27881 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27883 * genpreds.c (process_define_predicate): Move most processing
27884 to gensupport.c. Continue to validate the expression.
27885 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27886 (process_define_predicate): Move processing to gensupport.c.
27887 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27888 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27889 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27891 (valid_predicate_name_p): New function, split out from old
27892 genpreds.c:process_define_predicate.
27893 (process_define_predicate): New function, combining code from
27894 old genpreds.c and genrecog.c functions.
27895 (process_rtx): Call it for DEFINE_PREDICATE and
27896 DEFINE_SPECIAL_PREDICATE.
27898 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27900 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27901 size of a '%A' memory reference.
27902 (T_DREG, T_QREG): New neon_builtin_type_bits.
27903 (arm_init_neon_builtins): Assert that the load and store operands
27904 are neon_struct_operands.
27905 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27906 (NEON_ARG_MEMORY): New builtin_arg.
27907 (neon_dereference_pointer): New function.
27908 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27909 Handle NEON_ARG_MEMORY.
27910 (arm_expand_neon_builtin): Update after above interface changes.
27911 Use NEON_ARG_MEMORY for loads and stores.
27912 * config/arm/predicates.md (neon_struct_operand): New predicate.
27913 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27914 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27915 (V_four_elem): Tweak formatting.
27916 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27917 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27918 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27919 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27920 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27921 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27922 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27923 Use %A in the output template.
27924 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27925 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27926 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27927 the width of the memory access. Remove post-increment.
27928 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27930 2011-04-12 Nick Clifton <nickc@redhat.com>
27932 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27933 instruction for interrupt handlers if the target is the basic V850
27935 (expand_epilogue): Likewise.
27937 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27939 PR rtl-optimization/48549
27940 * combine.c (propagate_for_debug): Also stop after BB_END of
27941 this_basic_block. Process LAST and just stop processing after it.
27942 (combine_instructions): If last_combined_insn has been deleted,
27943 set last_combined_insn to its PREV_INSN.
27945 2011-04-12 Richard Guenther <rguenther@suse.de>
27947 PR tree-optimization/46076
27948 * gimple.h (struct gimple_statement_call): Add fntype field.
27949 (gimple_call_fntype): Adjust.
27950 (gimple_call_set_fntype): New function.
27951 * gimple.c (gimple_build_call_1): Set the call function type.
27952 * gimplify.c (gimplify_call_expr): Preserve the function
27953 type the frontend used for the call.
27954 (gimplify_modify_expr): Likewise.
27955 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27957 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27959 * tree-ssa.c (useless_type_conversion_p): Function pointer
27960 conversions are useless.
27962 2011-04-12 Martin Jambor <mjambor@suse.cz>
27964 * cgraph.h (cgraph_node): Remove function declaration.
27965 (cgraph_create_node): Declare.
27966 (cgraph_get_create_node): Likewise.
27967 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27968 Updated all callers.
27969 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27970 the decl does not already exist. Call cgraph_get_create_node instead
27972 (cgraph_get_create_node): New function.
27973 (cgraph_same_body_alias): Update comment.
27974 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27975 assert it does not return NULL.
27976 (cgraph_update_edges_for_call_stmt): Likewise.
27977 (cgraph_clone_edge): Likewise.
27978 (cgraph_create_virtual_clone): Likewise.
27979 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27980 instead of cgraph_node.
27981 (cgraph_add_new_function): Call cgraph_create_node or
27982 cgraph_get_create_node instead of cgraph_node.
27983 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27984 instead of cgraph_node.
27985 (record_eh_tables): Likewise.
27986 (mark_address): Likewise.
27987 (mark_load): Likewise.
27988 (build_cgraph_edges): Call cgraph_get_create_node instead
27990 (rebuild_cgraph_edges): Likewise.
27991 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27992 instead of cgraph_node.
27993 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27995 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27996 cgraph_create_node instead of cgraph_node.
27997 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27999 * lto-cgraph.c (input_node): Likewise.
28000 * lto-streamer-in.c (input_function): Likewise.
28001 * varasm.c (mark_decl_referenced): Likewise.
28002 (assemble_alias): Likewise.
28004 2011-04-12 Martin Jambor <mjambor@suse.cz>
28006 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28007 instead of cgraph_node and assert it does not return NULL.
28008 * lto-streamer-in.c (lto_read_body): Likewise.
28009 * omp-low.c (new_omp_context): Likewise.
28010 (create_task_copyfn): Likewise.
28011 * tree-emutls.c (lower_emutls_function_body): Likewise.
28012 * matrix-reorg.c (transform_allocation_sites): Likewise.
28014 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28017 * c-typeck.c (build_asm_expr): Error out on attempts to use
28018 void type outputs or inputs for constraints that allow reg or
28019 don't allow memory.
28021 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28022 Richard Earnshaw <rearnsha@arm.com>
28025 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28026 to use sign-magnitude offsets. Reject unsupported unaligned
28027 cases. Add detailed description in comments.
28028 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28029 condition from TARGET_32BIT to TARGET_ARM.
28031 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28033 * tree.h (struct typed_tree): New.
28034 (struct tree_common): Include it instead of tree_base.
28035 (TREE_TYPE): Update for new location of type field.
28036 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28037 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28038 (union tree_node): Add typed field.
28039 * treestruct.def (TS_TYPED): New.
28040 * lto-streamer.c (check_handled_ts_structures): Handle it.
28041 * tree.c (MARK_TS_TYPED): New macro.
28042 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28044 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28046 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28047 (force_nonfallthru): Do not alter the loop nest if no basic block
28050 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28052 * config/i386/sse.md (VI): New mode iterator.
28053 (SSEMODEI): Remove.
28054 (AVX256MODEI): Ditto.
28055 (AVXMODEF4P): Ditto.
28056 (avxvecpsmode): Ditto.
28057 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28058 (sse2_andnot<mode>3): New expander.
28059 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28060 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28061 (<any_logic:code><mode>3): Use VI mode iterator.
28062 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28063 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28064 (*andnottf3): Handle AVX three-operand constraints.
28065 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28067 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28068 Robert Millan <rmh@gnu.org>
28070 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28071 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28072 GNU_USER_DYNAMIC_LINKER64): Define.
28073 (REG_NAME): Don't undefine.
28074 (MD_UNWIND_SUPPORT): Undefine.
28075 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28076 (REG_NAME): Don't undefine.
28077 (MD_UNWIND_SUPPORT): Undefine.
28078 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28080 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28082 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28083 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28085 2011-04-11 Xinliang David Li <davidxl@google.com>
28087 * value-profile.c (check_ic_target): New function.
28088 (gimple_ic_transform): Sanity check indirect call target.
28089 * gimple-low.c (gimple_check_call_args): Interface change.
28090 (gimple_check_call_matching_types): New function.
28091 * tree-inline.c (tree_can_inline_p): Call new function.
28093 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28095 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28096 tree-pretty-print.h & realmpfr.h.
28098 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28100 PR middle-end/48464
28101 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28102 (setup_allocno_and_important_classes): Ditto.
28104 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28106 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28107 GNU_USER_DYNAMIC_LINKER.
28108 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28110 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28111 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28112 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28113 GNU_USER_TARGET_OS_CPP_BUILTINS.
28114 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28115 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28116 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28118 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28119 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28120 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28121 GNU_USER_TARGET_OS_CPP_BUILTINS.
28122 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28123 GNU_USER_DYNAMIC_LINKER.
28124 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28125 GNU_USER_TARGET_OS_CPP_BUILTINS.
28126 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28128 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28130 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28131 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28132 GNU_USER_DYNAMIC_LINKER64): Remove.
28133 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28134 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28135 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28136 GNU_USER_DYNAMIC_LINKER.
28137 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28138 GNU_USER_TARGET_OS_CPP_BUILTINS.
28139 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28140 GNU_USER_TARGET_OS_CPP_BUILTINS.
28141 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28142 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28143 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28144 GNU_USER_TARGET_OS_CPP_BUILTINS.
28145 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28146 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28147 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28148 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28150 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28151 GNU_USER_DYNAMIC_LINKER.
28152 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28153 GNU_USER_TARGET_OS_CPP_BUILTINS.
28154 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28156 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28157 GNU_USER_DYNAMIC_LINKER.
28158 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28160 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28161 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28162 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28163 GNU_USER_DYNAMIC_LINKER.
28164 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28165 GNU_USER_DYNAMIC_LINKERN32.
28166 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28167 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28168 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28169 GNU_USER_DYNAMIC_LINKER32.
28170 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28171 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28172 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28173 GNU_USER_DYNAMIC_LINKER.
28174 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28175 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28176 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28177 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28178 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28179 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28180 GNU_USER_DYNAMIC_LINKER32.
28181 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28182 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28183 GNU_USER_DYNAMIC_LINKER.
28184 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28185 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28186 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28187 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28188 GNU_USER_DYNAMIC_LINKER64.
28189 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28190 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28191 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28192 GNU_USER_DYNAMIC_LINKER.
28193 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28195 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28196 GNU_USER_DYNAMIC_LINKER.
28197 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28199 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28200 GNU_USER_DYNAMIC_LINKER32.
28201 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28202 GNU_USER_DYNAMIC_LINKER64.
28203 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28204 GNU_USER_DYNAMIC_LINKER64.
28205 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28207 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28209 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28211 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28213 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28214 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28215 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28216 GNU_USER_DYNAMIC_LINKER.
28217 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28218 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28219 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28220 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28221 GNU_USER_DYNAMIC_LINKER64.
28222 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28223 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28224 GNU_USER_LINK_EMULATION.
28225 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28226 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28227 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28228 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28229 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28230 CPP_SPEC, CC1_SPEC): Remove.
28231 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28232 (GNU_USER_DYNAMIC_LINKER): Define.
28233 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28234 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28235 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28236 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28237 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28238 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28239 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28240 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28241 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28242 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28243 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28244 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28245 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28246 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28247 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28248 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28249 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28250 GNU_USER_DYNAMIC_LINKER.
28251 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28252 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28253 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28254 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28255 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28256 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28257 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28258 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28259 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28260 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28262 2011-04-11 Kai Tietz <ktietz@redhat.com>
28266 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28267 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28269 (ix86_is_msabi_thiscall): Removed.
28270 (ix86_is_type_thiscall): Likewise.
28271 (ix86_get_callcvt): New function.
28272 (ix86_comp_type_attributes): Simplify check.
28273 (ix86_function_regparm): Use ix86_get_callcvt for calling
28274 convention attribute checks.
28275 (ix86_return_pops_args): Likewise.
28276 (ix86_static_chain): Likewise.
28277 (x86_this_parameter): Likewise.
28278 (x86_output_mi_thunk): Likewise.
28279 (ix86_function_type_abi): Optimize check for types without attributes.
28280 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28281 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28282 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28284 (IX86_BASE_CALLCVT): Helper macro.
28285 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28286 Use ix86_get_callcvt for calling convention attribute checks and avoid
28287 symbol-decoration for stdcall in TARGET_RTD case.
28288 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28290 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28293 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28295 * config/i386/sse.md (VI_128): New mode iterator.
28296 (VI12_128): Rename from SSEMODE12.
28297 (VI14_128): Rename from SSEMODE14.
28298 (VI124_128): New mode iterator.
28299 (VI24_128): Rename from SSEMODE248.
28300 (VI248_128): Rename from SSEMODE248.
28301 (SSEMODE124C8): Remove.
28302 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28303 (*sse2_<plusminus_insn><mode>3): Merge with
28304 *avx_<plusminus_insn><mode>3.
28305 (*mulv8hi3): Merge with *avx_mulv8hi3.
28306 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28307 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28308 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28309 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28310 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28311 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28312 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28313 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28314 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28315 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28316 (*<smaxmin:code>v8hi3): Ditto.
28317 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28318 (*<smaxmin:code>v16qi3): Ditto.
28319 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28320 (*sse2_eq<mode>3): Ditto.
28321 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28322 (*sse2_gt<mode>3): Ditto.
28323 (vcondv2di): Split out of vcond<mode>.
28324 (vconduv2di): Split out of vcondu<mode>.
28326 2011-04-11 Richard Guenther <rguenther@suse.de>
28328 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28329 before calling tree_low_cst.
28331 2011-04-11 Richard Guenther <rguenther@suse.de>
28333 * stor-layout.c (layout_type): Compute all array index size operations
28334 in the original type.
28335 (initialize_sizetypes): Add comment.
28336 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28338 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28340 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28342 2011-04-11 Martin Jambor <mjambor@suse.cz>
28344 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28345 of cgraph_node, handle NULL return value.
28346 (cgraph_global_info): Likewise.
28347 (cgraph_rtl_info): Likewise.
28348 * tree-inline.c (estimate_num_insns): Likewise.
28349 * gimplify.c (unshare_body): Likewise.
28350 (unvisit_body): Likewise.
28351 (gimplify_body): Likewise.
28352 * predict.c (optimize_function_for_size_p): Likewise.
28353 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28354 (call_may_clobber_ref_p_1): Likewise.
28355 * varasm.c (function_section_1): Likewise.
28356 (assemble_start_function): Likewise.
28358 2011-04-11 Martin Jambor <mjambor@suse.cz>
28360 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28362 * final.c (rest_of_clean_state): Likewise.
28363 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28364 * passes.c (pass_init_dump_file): Likewise.
28365 (execute_all_ipa_transforms): Likewise.
28366 (function_called_by_processed_nodes_p): Likewise.
28367 * predict.c (maybe_hot_frequency_p): Likewise.
28368 (probably_never_executed_bb_p): Likewise.
28369 (compute_function_frequency): Likewise.
28370 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28371 (unnest_nesting_tree_1): Likewise.
28372 (lower_nested_functions): Likewise.
28373 * tree-optimize.c (execute_fixup_cfg): Likewise.
28374 (tree_rest_of_compilation): Likewise.
28375 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28376 * tree-sra.c (ipa_early_sra): Likewise.
28377 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28378 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28379 * ipa.c (record_cdtor_fn): Likewise.
28380 * ipa-inline.c (cgraph_early_inlining): Likewise.
28381 (compute_inline_parameters_for_current): Likewise.
28382 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28383 * ipa-pure-const.c (local_pure_const): Likewise.
28384 * ipa-split.c (split_function): Likewise.
28385 (execute_split_functions): Likewise.
28386 * cgraphbuild.c (build_cgraph_edges): Likewise.
28387 (rebuild_cgraph_edges): Likewise.
28388 (cgraph_rebuild_references): Likewise.
28389 (remove_cgraph_callee_edges): Likewise.
28390 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28391 (verify_cgraph_node): Likewise.
28392 (cgraph_analyze_functions): Likewise.
28393 (cgraph_preserve_function_body_p): Likewise.
28394 (save_inline_function_body): Likewise.
28395 (save_inline_function_body): Likewise.
28396 * tree-inline.c (copy_bb): Likewise.
28397 (optimize_inline_calls): Likewise.
28399 2011-04-11 Martin Jambor <mjambor@suse.cz>
28401 PR tree-optimization/48195
28402 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28403 ipa_check_create_edge_args.
28404 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28405 ipa_check_create_edge_args.
28406 * ipa-inline.c (inline_generate_summary): Do not call
28407 ipa_check_create_node_params and ipa_check_create_edge_args.
28408 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28409 ipa_check_create_edge_args.
28411 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28413 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28415 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28416 * function.c (record_hard_reg_sets): Likewise.
28417 * ira.c (compute_regs_asm_clobbered): Likewise.
28418 * sched-deps.c (sched_analyze_1): Likewise.
28419 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28421 2011-04-09 Xinliang David Li <davidxl@google.com>
28423 PR tree-optimization/PR48484
28424 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28425 has_valid_pred lazily
28427 2011-04-09 Duncan Sands <baldrick@free.fr>
28429 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28431 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28433 * combine.c (combine_validate_cost): Adjust comments. Set registered
28434 cost of I0 to zero at the end, if any.
28436 2011-04-08 Xinliang David Li <davidxl@google.com>
28438 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28439 to insane profile data.
28441 2011-04-08 Xinliang David Li <davidxl@google.com>
28443 * ipa-cp.c (ipcp_update_profiling): Correct
28444 negative scale factor due to insane profile data.
28446 2011-04-08 Xinliang David Li <davidxl@google.com>
28448 * final.c (dump_basic_block_info): New function.
28449 (final): Dump basic block.
28450 (final_scan_insn): Remove old dump.
28452 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28455 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28458 2011-04-08 Michael Matz <matz@suse.de>
28460 PR middle-end/48389
28461 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28463 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28464 * rtl.h (rebuild_jump_labels_chain): Declare.
28465 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28466 insns inserted on edges.
28468 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28470 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28471 * config/arm/arm-arches.def: New.
28472 * config/arm/arm-opts.h: New.
28473 * config/arm/genopt.sh: New.
28474 * config/arm/arm-tables.opt: New (generated).
28475 * config/arm/arm.c (arm_handle_option, arm_target_help,
28476 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28477 (all_architectures): Get most table contents from arm-arches.def.
28478 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28479 arm_selected_tune here.
28480 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28481 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28482 (march=, mcpu=, mtune=): Use Enum and Var.
28483 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28484 (arm.o): Update dependencies.
28486 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28488 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28490 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28491 (write_typed_alloc_defns): Likewise.
28492 (main): Calls write_typed_alloc_defns with output_header.
28494 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28496 PR inline-asm/48435
28497 * ira-color.c (setup_profitable_hard_regs): Add comments.
28498 Don't take prohibited hard regs into account.
28499 (setup_conflict_profitable_regs): Rename to
28500 get_conflict_profitable_regs.
28501 (check_hard_reg_p): Check prohibited hard regs.
28503 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28505 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28506 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28507 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28509 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28512 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28513 move from floating point to shift amount register.
28514 (emit_move_sequence): Remove secondary reload support for floating
28515 point to shift amount amount register copies.
28516 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28517 amount register copies.
28518 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28519 register, return false if mode isn't a scalar integer mode.
28520 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28522 2011-04-08 Richard Guenther <rguenther@suse.de>
28524 * gimple.c (gimple_call_flags): Remove kludge.
28526 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28528 * sel-sched.c (sel_region_init): Move call to
28529 sel_setup_region_sched_flags after setup_current_loop_nest.
28531 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28533 PR rtl-optimization/48272
28534 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28535 init_insn_reg_pressure_info. Adjust a caller.
28536 * sched-int.h (init_insn_reg_pressure_info): Declare.
28537 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28538 when sched-pressure is enabled.
28540 2011-04-08 Richard Guenther <rguenther@suse.de>
28542 * gimple.c (gimple_set_modified): Do not queue calls to
28543 MODIFIED_NORETURN_CALLS here ...
28544 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28546 2011-04-08 Richard Guenther <rguenther@suse.de>
28549 * toplev.c (lang_dependent_init): Do not open asm_out_file
28550 in WPA mode, nor perform debug machinery initialization.
28551 (finalize): Do not unlink asm_out_file in WPA mode.
28553 2011-04-08 Richard Guenther <rguenther@suse.de>
28555 * gimple.h (gimple_call_fntype): New function.
28556 (gimple_call_return_type): Use it.
28557 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28558 * gimple-low.c (gimple_check_call_args): Likewise.
28559 * gimple.c (gimple_call_flags): Likewise.
28560 (gimple_call_arg_flags): Likewise.
28561 (gimple_call_return_flags): Likewise.
28562 * tree-cfg.c (verify_gimple_call): Likewise.
28563 (do_warn_unused_result): Likewise.
28564 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28565 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28567 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28569 PR rtl-optimization/48235
28570 * sel-sched.c (code_motion_process_successors): Recompute the last
28571 insn in basic block if control flow changed.
28572 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28573 Update condition for ilist_remove.
28575 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28577 PR rtl-optimization/48302
28578 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28579 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28580 it to record added preheader blocks.
28581 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28582 on to sel_add_loop_preheaders.
28583 (sel_region_init): Move call to setup_current_loop_nest after
28586 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28589 * cfgloop.h (loop_has_exit_edges): New helper.
28590 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28592 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28593 that have no exit edges.
28595 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28597 PR rtl-optimization/48442
28598 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28599 all callers. Adjust assert.
28601 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28603 PR tree-optimization/48377
28604 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28605 is_packed to true even for types with smaller TYPE_ALIGN than
28608 2011-04-08 Richard Guenther <rguenther@suse.de>
28611 * doc/tm.texi: Re-generate.
28613 2011-04-08 Wei Guozhi <carrot@google.com>
28616 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28617 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28618 * config/arm/arm.md (*push_multi): Change the length computation to
28621 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28623 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28624 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28625 * doc/tm.texi: Regenerate.
28626 * system.h (ASM_OUTPUT_BSS): Poison.
28627 * varasm.c (asm_output_bss): Remove function.
28628 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28630 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28631 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28632 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28633 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28635 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28637 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28639 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28641 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28643 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28646 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28648 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28649 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28650 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28652 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28653 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28654 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28655 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28656 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28657 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28658 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28659 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28660 options. Don't map other m68k options manually. Don't handle
28661 old-style options as canonical.
28662 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28663 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28665 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28667 * basic-block.h (force_nonfallthru): Move to...
28668 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28669 (force_nonfallthru): ...here.
28670 * cfghooks.c (force_nonfallthru): New function.
28671 * cfgrtl.c (force_nonfallthru): Rename into...
28672 (rtl_force_nonfallthru): ...this.
28673 (commit_one_edge_insertion): Do not set AUX field.
28674 (commit_edge_insertions): Do not discover new basic blocks.
28675 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28676 (cfg_layout_rtl_cfg_hooks): Likewise.
28677 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28678 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28679 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28681 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28683 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28686 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28688 * config/i386/sse.md: Update copyright year.
28689 (avxcvtvecmode): Remove.
28690 (sse_movhlps): Merge with *avx_movhlps.
28691 (sse_movlhps): Merge with *avx_movlhps.
28692 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28693 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28694 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28695 (sse_loadhps): Merge with *avx_loadhps.
28696 (sse_storelps): Merge with *avx_storelps.
28697 (sse_loadlps): Merge with *avx_loadlps.
28698 (sse_movss): Merge with *avx_movss.
28699 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28700 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28701 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28702 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28703 (vec_set<mode>_0): Ditto.
28704 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28705 (sse4_1_insertps): Merge with *avx_insertps.
28706 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28707 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28708 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28709 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28710 (sse2_storehpd): Merge with *avx_storehpd.
28711 (sse2_loadhpd): Merge with *avx_loadhpd.
28712 (sse2_loadlpd): Merge with *avx_loadlpd.
28713 (sse2_movsd): Merge with *avx_movsd.
28714 (*vec_concatv2df): Merge with *vec_concatv2df.
28716 2011-04-07 Jakub Jelinek <jakub@redhat.com>
28719 * combine.c (combine_instructions): Add last_combined_insn,
28720 update it if insn is after it, pass it to all try_combine calls.
28721 (try_combine): Add last_combined_insn parameter, pass it instead of
28722 i3 to propagate_for_debug.
28724 2011-04-07 Nick Clifton <nickc@redhat.com>
28726 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
28727 to handle MDR <-> data register transfers.
28728 (movhi_internal): Likewise.
28730 2011-04-07 Alan Modra <amodra@gmail.com>
28732 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
28733 previous stack info.
28735 2011-04-07 Tom de Vries <tom@codesourcery.com>
28738 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
28739 flow_find_cross_jump. Swap variables to implement backward replacement.
28740 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
28742 2011-04-07 Tom de Vries <tom@codesourcery.com>
28745 * cfgcleanup.c (walk_to_nondebug_insn): New function.
28746 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
28748 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
28749 src1 or src2. Redirect edges to the last basic block. Update
28750 frequency and count on multiple basic blocks in case of fallthru.
28752 2011-04-07 Tom de Vries <tom@codesourcery.com>
28755 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
28757 (old_insns_match_p): Change return type. Replace return false/true
28758 with return dir_none/dir_both. Use can_replace_by.
28759 (flow_find_cross_jump): Add dir_p parameter. Init replacement
28760 direction from dir_p. Register replacement direction in dir, last_dir
28761 and afterlast_dir. Handle new return type of old_insns_match_p using
28762 merge_dir. Return replacement direction in dir_p.
28763 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
28764 return type of old_insns_match_p.
28765 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
28766 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
28767 flow_find_cross_jump.
28768 * basic-block.h (enum replace_direction): New type.
28769 (flow_find_cross_jump): Add parameter to declaration.
28771 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28773 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
28774 (AVXMODEDCVTPS2DQ): Ditto.
28775 (VEC_FLOAT_MODE): Ditto.
28776 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
28777 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28778 (<any_logic:code><mode>3): Use VF mode iterator.
28779 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
28780 Use VF mode iterator.
28781 (copysign<mode>3): Use VF mode iterator.
28782 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
28783 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28784 (*<any_logic:code><MODEF:mode>3): Merge with
28785 *avx_<any_logic:code><MODEF:mode>3.
28786 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
28787 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
28788 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
28789 (avx_cvtdq2ps<avxmodesuffix>): Remove.
28790 (sse2_cvtdq2ps): Use %v modifier.
28791 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
28792 (avx_cvtps2dq<avxmodesuffix>): Remove.
28793 (sse2_cvtps2dq): Use %v modifier.
28794 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
28795 (avx_cvttps2dq<avxmodesuffix>): Remove.
28796 (sse2_cvttps2dq): Use %v modifier.
28797 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
28798 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
28799 (sse2_cvtsd2siq): Fix insn template.
28800 (sse2_cvtsd2siq_2): Ditto.
28801 (sse2_cvttsd2siq): Ditto.
28802 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
28803 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
28805 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28807 * gcov-io.c: Use GCC Runtime Library Exception.
28809 2011-04-06 Jakub Jelinek <jakub@redhat.com>
28812 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
28813 as base_reg whatever register reg has been eliminated to, instead
28814 of hardcoding STACK_POINTER_REGNUM.
28816 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28818 * doc/tm.texi.in: Document C target hooks as separate from general
28820 * doc/tm.texi: Regenerate.
28821 * genhooks.c (struct hook_desc): Add docname field.
28822 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
28824 (hook_array): Include c-target.def.
28825 (emit_documentation): Use docname field in output.
28826 (emit_init_macros): Take docname argument. Only emit definitions
28827 for hooks matching docname.
28828 (main): Expect additional arguments in all cases. Pass argument
28829 to emit_init_macros.
28830 * target.def: Move initial macro definitions and comments to
28831 target-hooks-macros.h.
28832 (gcc_targetcm): Move to c-family/c-target.def.
28833 * target.h (targetcm): Move declaration to c-family/c-target.h.
28834 * targhooks.c (default_handle_c_option): Move to
28836 * targhooks.h (default_handle_c_option): Move declaration to
28837 c-family/c-common.h.
28838 * target-hooks-macros.h: New file.
28839 * config.gcc (target_has_targetcm): Define and use to add to
28840 c_target_objs and cxx_target_objs.
28841 * config/default-c.c: New file.
28842 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
28843 of target.h and target-def.h.
28844 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
28845 (darwin_objc_construct_string, darwin_cfstring_ref_p,
28846 darwin_check_cfstring_format_arg): Make static.
28847 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28848 TARGET_STRING_OBJECT_REF_TYPE_P,
28849 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
28850 * config/darwin-protos.h (darwin_objc_construct_string,
28851 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
28853 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28854 TARGET_STRING_OBJECT_REF_TYPE_P,
28855 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
28856 * config/t-darwin (darwin-c.o): Update dependencies.
28857 * system.h (TARGET_HAS_TARGETCM): Poison.
28858 * Makefile.in (TARGET_H): Update.
28859 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
28860 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
28861 (default-c.o): New target.
28862 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
28863 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
28864 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
28866 (build/genhooks.o): Update dependencies.
28868 2011-04-06 Richard Guenther <rguenther@suse.de>
28870 * ipa-inline.c (enum inlining_mode): Remove.
28871 (cgraph_flatten): Use some other token.
28872 (cgraph_edge_early_inlinable_p): New function, split out from ...
28873 (cgraph_perform_always_inlining): New function, split out from ...
28874 (cgraph_decide_inlining_incrementally): ... here.
28875 (cgraph_mark_inline_edge): Adjust.
28876 (cgraph_early_inlining): Re-structure.
28877 (pass_early_inline): Require SSA form.
28879 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28880 Julian Brown <julian@codesourcery.com>
28881 Mark Shinwell <shinwell@codesourcery.com>
28883 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28884 LO_REGS only for Thumb-1.
28885 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28886 be used in short instructions when optimising for size on Thumb-2.
28888 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28890 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28891 associated with user returns to be preserved.
28893 2011-04-06 Tristan Gingold <gingold@adacore.com>
28895 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28896 symbol_queue_size, DBXOUT_DECR_NESTING,
28897 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28898 if XCOFF_DEBUGGING_INFO.
28900 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28902 * config/i386/i386.md (attribute isa): New.
28903 (attribute enabled): New.
28904 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28905 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28906 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28907 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28908 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28909 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28910 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28911 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28913 * config/i386/sse.md (VF): New mode iterator.
28917 (SSEMODEF4): Remove.
28918 (attribute sse): Handle V8SF and V4DF modes.
28919 (<absneg:code><mode>2): Use VF mode iterator.
28920 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28922 (<plusminus_insn><mode>3): Use VF mode iterator.
28923 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28924 Use VF mode iterator.
28925 (<sse>_vm<plusminus_insn><mode>3): Merge with
28926 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28927 (mul<mode>3): Use VF mode iterator.
28928 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28929 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28931 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28932 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28933 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28934 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28936 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28937 Use VF1 mode iterator.
28938 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28939 (sqrt<VF2:mode>2): New expander.
28940 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28941 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28942 and sqrtv2df2. Use VF mode iterator.
28943 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28945 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28946 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28947 Use VF1 mode iterator.
28948 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28949 (<smaxmin:code><mode>3): Use VF mode iterator.
28950 (*<smaxmin:code><mode>3_finite): Merge with
28951 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28952 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28953 (<sse>_vm<smaxmin:code><mode>2): Merge with
28954 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28955 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28957 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28959 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28960 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28961 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28962 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28963 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28965 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28966 Use VF_128 mode iterator.
28967 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28969 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28970 VF_128 mode iterator.
28971 (vcond<mode>): Use VF mode iterator.
28972 * config/i386/predicates.md (sse_comparison_operator): Merge with
28973 avx_comparison_float_operator. Do not declare as special_predicate.
28974 * config/i386/i386.c (struct builtin_description): Update for renamed
28976 (ix86_expand_args_builtin): Ditto.
28977 (ix86_expand_sse_compare_mask): Ditto.
28979 2011-04-06 Richard Guenther <rguenther@suse.de>
28981 * tree-inline.c (estimate_num_insns): For calls simply account
28982 for all passed arguments and a used return value.
28984 2011-04-06 Richard Guenther <rguenther@suse.de>
28986 PR tree-optimization/47663
28987 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28988 call_stmt_time fields.
28989 (cgraph_edge_inlinable_p): Declare.
28990 (cgraph_edge_recursive_p): New inline function.
28991 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28992 (cgraph_clone_edge): Copy it.
28993 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28994 Account for call stmt time.
28995 (cgraph_estimate_time_after_inlining): Take edge argument.
28996 (cgraph_estimate_edge_growth): Account call stmt size.
28997 (cgraph_estimate_size_after_inlining): Take edge argument.
28998 (cgraph_mark_inline_edge): Adjust.
28999 (cgraph_check_inline_limits): Likewise.
29000 (cgraph_recursive_inlining_p): Remove.
29001 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29002 (cgraph_decide_recursive_inlining): Take edge argument and
29004 (cgraph_decide_inlining_of_small_functions): Do not avoid
29005 diags for recursive inlining here.
29006 (cgraph_flatten): Adjust.
29007 (cgraph_decide_inlining_incrementally): Likewise.
29008 (estimate_function_body_sizes): Remove call cost handling.
29009 (compute_inline_parameters): Initialize caller edge call costs.
29010 (cgraph_estimate_edge_growth): New function.
29011 (cgraph_estimate_growth): Use it.
29012 (cgraph_edge_badness): Likewise.
29013 (cgraph_check_inline_limits): Take an edge argument.
29014 (cgraph_decide_inlining_of_small_functions): Adjust.
29015 (cgraph_decide_inlining): Likewise.
29016 * tree-inline.c (estimate_num_insns): Only account for call
29017 return value if it is used.
29018 (expand_call_inline): Avoid diagnostics on recursive inline
29020 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29021 (input_edge): Input edge call costs.
29023 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29025 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29027 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29029 * doc/invoke.texi (Spec Files): Fix typo.
29031 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29033 * profile.c (branch_prob): Move declaration of local variable. Remove
29034 obsolete ??? comment. Expand the location explicitly instead of using
29035 the LOCATION_FILE and LOCATION_LINE macros.
29037 2011-04-06 Wei Guozhi <carrot@google.com>
29040 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29041 (arm_cond_branch): Likewise.
29042 (arm_cond_branch_reversed): Likewise.
29043 (arm_jump): Likewise.
29044 (push_multi): Likewise.
29045 * config/arm/constraints.md (Py): New constraint.
29047 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29050 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29052 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29053 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29054 #ifdef DBX_DEBUGGING_INFO.
29056 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29059 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29060 if old and new states differ.
29062 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29064 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29065 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29066 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29067 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29068 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29069 mcfv4e): Use Alias.
29070 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29071 ColdFire options to -mcpu= options.
29073 2011-04-05 Jeff Law <law@redhat.com>
29075 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29076 check if BB is a successor of LOOP->header and return
29077 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29079 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29081 * cprop.c (struct reg_use): Remove.
29082 (reg_use_table): Make an array of RTX.
29083 (find_used_regs, constprop_register, local_cprop_pass,
29084 bypass_block): Simplify users of reg_use_table.
29085 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29086 on one of the uses found by find_used_regs.
29088 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29091 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29094 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29096 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29098 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29100 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29102 PR middle-end/48441
29103 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29105 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29107 * combine.c: Include obstack.h.
29108 (struct insn_link): Define.
29109 (uid_log_links): Adjust type.
29110 (FOR_EACH_LOG_LINK): New macro.
29111 (insn_link_obstack): Declare.
29112 (alloc_insn_link): Define.
29113 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29114 type of link variables.
29115 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29116 (try_combine, record_promoted_values, distribute_notes): Likewise.
29117 (distribute_links): Likewise. Tweak prototype.
29118 (clear_log_links): Delete.
29119 (adjust_for_new_dest): Call alloc_insn_link.
29120 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29122 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29124 * gcse.c (modify_mem_list): Convert to an array of VECs.
29125 (canon_modify_mem_list, compute_transp): Tweak formatting.
29126 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29127 (load_killed_in_block_p): Likewise.
29128 (record_last_mem_set_info): Likewise.
29129 (clear_modify_mem_tables): Likewise.
29131 2011-04-05 Tom de Vries <tom@codesourcery.com>
29133 PR middle-end/48461
29134 * function.c (emit_use_return_register_into_block): Only define if
29137 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29139 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29141 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29143 * config/rx/rx-opts.h: New.
29144 * config/rx/rx.c (rx_cpu_type): Remove.
29145 (rx_handle_option): Don't assert that global structures are in
29146 use. Access variables via opts pointer. Defer most handling of
29147 OPT_mint_register_. Use error_at.
29148 (rx_option_override): Handle deferred OPT_mint_register_ here.
29149 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29150 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29151 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29152 (rx_cpu_types): New Enum and EnumValue entries.
29153 (mint-register=): Use Defer and use Var accordingly.
29155 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29157 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29158 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29159 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29161 (debug_free_queue, debug_nesting, symbol_queue_index):
29163 * dbxout.c: ...to here. Make static.
29165 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29167 * gcse.c (modify_pair): Define. Define a VEC of it.
29168 (canon_modify_mem_list): Convert to an array of VECs.
29169 (free_insn_expr_list_list): Delete.
29170 (clear_modify_mem_tables): Call VEC_free instead.
29171 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29172 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29173 (canon_list_insert, compute_transp): Likewise.
29175 2011-04-05 Tom de Vries <tom@codesourcery.com>
29178 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29181 2011-04-05 Tom de Vries <tom@codesourcery.com>
29184 * function.c (emit_use_return_register_into_block): New function.
29185 (thread_prologue_and_epilogue_insns): Use
29186 emit_use_return_register_into_block.
29188 2011-04-05 Tom de Vries <tom@codesourcery.com>
29191 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29194 2011-04-05 Tom de Vries <tom@codesourcery.com>
29196 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29198 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29200 * config/arm/arm.md (define_constants for unspec): Replace with
29202 (define_constants for unspecv): Replace with define_c_enum.
29203 * config/arm/neon.md (define_constants for unspec): Replace with
29206 2011-04-04 Richard Henderson <rth@redhat.com>
29209 * dwarf2out.c (output_line_info): Always emit line info from
29210 at least one section.
29211 (dwarf2out_init): Create text_section_line_info here ...
29212 (set_cur_line_info_table): ... not here.
29214 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29217 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29220 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29222 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29224 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29225 (expr_equiv_p): Remove.
29226 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29227 (hash_scan_set): Update call to insert_set_in_table.
29228 (dump_hash_table): Dump <dest, src> pair.
29229 (lookup_set): Simplify. Lookup <dest, src> pair.
29230 (compute_transp): Remove, fold heavily simplified code into...
29231 (compute_local_properties): ...here. Expect COMP and TRANSP
29233 (find_avail_set): Take set directly from struct expr.
29234 (find_bypass-set): Likewise.
29235 (bypass_block): Likewise.
29236 (cprop_insn): Likewise. Remove redundant INSN_P test.
29238 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29239 checks on form of COND from find_implicit_sets to here.
29240 (find_implicit_sets): Cleanup control flow. Split critical edges
29241 if it exposes implicit sets. Allocate/resize implicit_sets as
29243 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29244 changed something. Run df_analyze after find_implicit_sets if any
29245 edges were split. Do not allocate implicit_sets here.
29247 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29248 (gcse_obstack): Renamed to cprop_obstack.
29249 (GNEW, GNEWVEC, GNEWVAR): Remove.
29251 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29252 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29253 (gcse_alloc): Likewise, and rename to cprop_alloc.
29254 (alloc_gcse_men, free_gcse_mem): Remove.
29255 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29256 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29257 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29259 * cprop.c (oprs_not_set_p): Remove.
29260 (mark_set, mark_clobber): Remove.
29261 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29262 (reg_not_set_p): New function.
29263 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29264 (cprop_insn): Likewise.
29265 (cprop_jump): Use FOR_EACH_EDGE.
29267 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29270 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29271 (rank_for_schedule): Use scheduled_insns vector instead of
29272 last_scheduled_insn.
29273 (ok_for_early_queue_removal): Likewise.
29274 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29276 (choose_ready): Likewise.
29277 (commit_schedule): Use VEC_iterate.
29278 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29279 a dbg_cnt, use it and ensure the first insn is in the ready list.
29280 (haifa_sched_init): Allocate scheduled_insns.
29281 (sched_extend_ready_list): Don't allocate it; reserve space.
29282 (haifa_sched_finish): Free it.
29284 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29286 * optc-gen.awk: Always remove type from Variable entry before
29287 recording in var_seen.
29289 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29291 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29292 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29293 call to tidy_fallthru_edges.
29295 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29297 * doc/options.texi (ToLower): Document.
29298 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29299 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29300 * opts.h (cl_option): Add cl_tolower field.
29301 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29302 arguments with lowercase strings.
29303 * config/rx/rx.opt (mcpu=): Add ToLower.
29304 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29307 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29309 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29311 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29313 * config/vax/vax.c: Include reload.h.
29315 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29317 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29318 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29319 (sparc_preferred_reload_class): New function.
29321 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29324 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29325 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29327 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29329 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29330 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29332 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29334 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29335 (ASM_OUTPUT_ALIGNED_BSS): Define.
29337 2011-04-03 Michael Matz <matz@suse.de>
29339 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29340 and next_slot members.
29341 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29342 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29343 (lto_streamer_cache_append): Declare.
29344 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29345 unsigned index, remove offset parameter, ensure that we append
29346 or update existing entries.
29347 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29348 parameter, update next_slot for append.
29349 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29351 (lto_streamer_cache_insert_at): Likewise.
29352 (lto_streamer_cache_append): New function.
29353 (lto_streamer_cache_lookup): Use unsigned index.
29354 (lto_streamer_cache_get): Likewise.
29355 (lto_record_common_node): Don't test tree_node_can_be_shared.
29356 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29357 (lto_streamer_cache_delete): Don't free offsets member.
29358 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29359 (lto_output_string_with_length): Use lto_output_data_stream.
29360 (lto_output_tree_header): Remove ix parameter, don't write it.
29361 (lto_output_builtin_tree): Likewise.
29362 (lto_write_tree): Adjust callers to above, don't track and write
29363 offset, write unsigned index.
29364 (output_unreferenced_globals): Don't emit all global vars.
29365 (write_global_references): Use unsigned indices.
29366 (lto_output_decl_state_refs): Likewise.
29367 (write_symbol): Likewise.
29368 * lto-streamer-in.c (lto_input_chain): Move earlier.
29369 (input_function): Use unsigned index.
29370 (input_alias_pairs): Don't read and then ignore all global vars.
29371 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29372 don't pass it back, use lto_streamer_cache_append.
29373 (lto_register_var_decl_in_symtab): Use unsigned index.
29374 (lto_register_function_decl_in_symtab): Likewise.
29375 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29377 (lto_get_builtin_tree): Don't read index, use
29378 lto_streamer_cache_append.
29379 (lto_read_tree): Adjust call to lto_materialize_tree.
29381 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29382 don't use function calls in arguments to MIN.
29384 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29387 * gimple.c (gimple_type_leader_entry): Mark deletable.
29389 2011-04-03 Alan Modra <amodra@gmail.com>
29391 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29393 2011-04-03 Michael Matz <matz@suse.de>
29395 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29397 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29399 2011-04-03 Michael Matz <matz@suse.de>
29401 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29402 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29403 without function context.
29404 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29405 current_function_decl and cfun.
29407 2011-04-03 Michael Matz <matz@suse.de>
29409 * tree.c (decl_init_priority_insert): Don't create entry for
29411 (decl_fini_priority_insert): Ditto.
29412 (fields_compatible_p, find_compatible_field): Remove.
29413 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29414 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29416 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29418 * combine.c (try_combine): Remove useless local variable.
29420 2011-04-03 Richard Guenther <rguenther@suse.de>
29421 Ira Rosen <ira.rosen@linaro.org>
29423 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29424 non-variable offsets and compare the remaining bases of the two
29425 accesses instead of looking for exact same data-ref.
29427 2011-04-02 Kai Tietz <ktietz@redhat.com>
29430 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29432 * i386.c (ix86_is_msabi_thiscall): New helper function.
29433 (ix86_is_type_thiscall): New helper function.
29434 (ix86_comp_type_attributes): Handle thiscall for method-functions
29436 (init_cumulative_args): Likewise.
29437 (find_drap_reg): Likewise.
29438 (ix86_static_chain): Likewise.
29439 (x86_this_parameter): Likewise.
29440 (x86_output_mi_thunk): Likewise.
29442 2011-04-01 Olivier Hainque <hainque@adacore.com>
29443 Nicolas Setton <setton@adacore.com>
29444 Eric Botcazou <ebotcazou@adacore.com>
29446 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29447 (add_gnat_descriptive_type_attribute): New function.
29448 (gen_array_type_die): Call it.
29449 (gen_enumeration_type_die): Likewise.
29450 (gen_struct_or_union_type_die): Likewise.
29451 (modified_type_die): Likewise.
29452 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29453 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29454 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29456 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29459 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29460 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29463 2011-03-17 Richard Guenther <rguenther@suse.de>
29466 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29467 origin for decls in other ltrans units.
29468 (input_varpool_node): Likewise.
29470 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29472 PR middle-end/48335
29473 * expr.c (expand_assignment): Handle all possibilities
29474 if TO_RTX is CONCAT.
29475 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29476 (store_split_bit_field): If SUBREG_REG (op0) or
29477 op0 itself has smaller mode than word, return it
29478 for offset 0 and const0_rtx for out-of-bounds stores.
29479 If word is const0_rtx, skip it.
29481 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29483 * config/h8300/h8300.c (print_operand_address): Rename to...
29484 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29485 Call h8300_print_operand and h8300_print_operand_address instead of
29486 print_operand and print_operand_address. Declare.
29487 (print_operand): Renake to...
29488 (h8300_print_operand): ...this. Make static. Adjust comments.
29489 Call h8300_print_operand instead of print_operand. Declare.
29490 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29491 (h8300_register_move_cost): Likewise.
29492 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29493 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29494 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29495 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29496 * config/h8300/h8300-protos.h (print_operand): Delete.
29497 (print_operand_address): Delete.
29499 2011-04-01 Richard Henderson <rth@redhat.com>
29502 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29503 in strict mode before dwarf4. Re-order tests to early out
29504 before switching sections.
29506 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29508 * config/h8300/constraints.md: New file.
29509 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29510 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29511 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29512 * config/h8300/predicates.md (bit_operand): Likewise.
29513 (incdec_operand): Use satisfies_constraint_M and
29514 satisfies_constraint_O. Don't use C code block.
29515 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29516 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29517 (compute_mov_length): Use satisfies_constraint_G.
29518 (fix_bit_operand): Use satisfies_constraint_U.
29519 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29520 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29521 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29522 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29523 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29524 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29525 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29526 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29527 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29528 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29529 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29530 (EXTRA_MEMORY_CONSTRAINT): Delete.
29532 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29533 Michael Meissner <meissner@linux.vnet.ibm.com>
29536 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29537 operands, as per the specifications.
29539 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29540 (vec_extract_evenv4sf): Ditto.
29541 (vec_extract_evenv8hi): Ditto.
29542 (vec_extract_evenv16qi): Ditto.
29543 (vec_extract_oddv4si): Ditto.
29545 2011-03-31 Mark Wielaard <mjw@redhat.com>
29547 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29548 high_pc attribute if the CU has no associated code. Only output
29549 DW_AT_entry_pc for CU if not generating strict dwarf and
29552 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29554 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29555 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29557 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29558 * final.c (final_start_function): Call the new function rather
29559 than using a NULL argument for dwarf2out_frame_debug.
29561 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29562 that contains the prologue.
29564 * haifa-sched.c (queue_insn): New arg REASON. All callers
29565 changed. Print it in debugging output.
29567 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29569 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29570 Split most of the code into...
29571 (begin_move_insn): ... here. New function.
29572 (ebb_sched_info): Add a pointer to it.
29573 * haifa-sched.c (scheduled_insns): New static variable.
29574 (sched_extend_ready_list): Allocate it.
29575 (schedule_block): Use it to record the order of scheduled insns.
29576 Perform RTL changes to move insns only after all scheduling
29577 decisions have been made.
29578 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29579 begin_move_insn field.
29580 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29581 * sched-int.h (struct haifa_sched_info): Remove second argument
29582 from begin_schedule_ready hook. Add new member begin_move_insn.
29583 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29584 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29586 * haifa-sched.c (prune_ready_list): New function, broken out of
29588 (schedule_block): Use it.
29590 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29592 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29594 2011-04-01 Kai Tietz <ktietz@redhat.com>
29596 * config.gcc (*-*-mingw*): Allow as option the
29597 posix threading model.
29598 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29599 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29601 (CPP_SPEC): Add pthread/no-pthread handling.
29602 (LIB_SPEC): Likewise.
29603 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29604 (LIB_SPEC): Likewise.
29605 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29606 flag to pass -pthread option for shared libgcc build.
29607 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29608 for shared libgcc build.
29609 * config/i386/t-mingw-pthread: New file.
29610 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29611 New define to enable use of library pthread by default.
29612 * config/i386/mingw.opt (pthread): New driver option.
29613 (no-pthread): New driver option.
29614 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29615 * config/i386/mingw-w64.opt: Likewise.
29617 2011-04-01 Gary Funck <gary@intrepid.com>
29619 * c-decl.c (grokdeclarator): Fix formatting.
29621 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29623 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29624 instead of n_operands.
29625 (set_storage_via_setmem): Likewise.
29626 * optabs.c (maybe_gen_insn): Likewise.
29627 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29628 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29629 (mips_expand_builtin_direct): Likewise.
29630 * config/spu/spu.c (expand_builtin_args): Likewise.
29632 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29634 * recog.h (insn_data_d): Add n_generator_args.
29635 * genoutput.c (data): Likewise.
29636 (output_insn_data): Print it.
29637 (max_opno, num_dups): Delete.
29638 (scan_operands): Just fill in "d->operand[...]".
29639 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29641 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29643 * gensupport.h (pattern_stats): New structure.
29644 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29645 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29646 (max_operand_1, max_operand_vec): Delete.
29647 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29649 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29651 * emit-rtl.c (emit_pattern_after_setloc): New function.
29652 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29653 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29654 (emit_pattern_after): New function.
29655 (emit_insn_after, emit_jump_insn_after): Call it.
29656 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29657 (emit_pattern_before_setloc): New function.
29658 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29659 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29661 (emit_pattern_before): New function.
29662 (emit_insn_before, emit_jump_insn_before): Call it.
29663 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29665 2011-03-31 Richard Henderson <rth@redhat.com>
29667 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29668 (dw_separate_line_info_entry): Remove.
29669 (enum dw_line_info_opcode): New.
29670 (dw_line_info_entry): Use it.
29671 (dw_line_info_table, dw_line_info_table_p): New.
29672 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29673 (line_info_table, line_info_label_num): Remove.
29674 (line_info_table_in_use): Remove.
29675 (separate_line_info_table): Remove.
29676 (separate_line_info_table_allocated): Remove.
29677 (separate_line_info_table_in_use): Remove.
29678 (LINE_INFO_TABLE_INCREMENT): Remove.
29679 (line_info_label_num): New.
29680 (cur_line_info_table): New.
29681 (text_section_line_info, cold_text_section_line_info): New.
29682 (separate_line_info): New.
29683 (SEPARATE_LINE_CODE_LABEL): Remove.
29684 (print_dwarf_line_table): Remove.
29685 (debug_dwarf): Don't dump it.
29686 (output_one_line_info_table): New.
29687 (output_line_info): Use it.
29688 (new_line_info_table): New.
29689 (set_cur_line_info_table): New.
29690 (dwarf2out_switch_text_section): Use it.
29691 (dwarf2out_begin_function): Likewise.
29692 (push_dw_line_info_entry): New.
29693 (dwarf2out_source_line): Rewrite for new line info tables.
29694 (dwarf2out_init): Remove dead initailizations.
29696 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29698 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29700 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29701 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29702 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29703 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29704 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29705 * opt-functions.awk (flag_init, switch_bit_fields): New.
29706 (switch_flags): Don't handle flags moved to bit-fields. Don't
29707 generate CL_MISSING_OK or CL_SAVE.
29708 * optc-gen.awk: Update to generate bit-field output as well as
29710 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29711 bit-field instead of CL_REJECT_DRIVER flag.
29712 * opts-common.c (generate_canonical_option,
29713 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29714 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29715 instead of CL_REJECT_NEGATIVE flag.
29716 * toplev.c (print_switch_values): Use cl_report bit-field instead
29719 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29721 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
29722 a zero minimum index only if it is redundant.
29724 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
29726 PR rtl-optimization/48381
29727 * ira-color.c (assign_hard_reg): Use hard reg set intersection
29728 instead of ira_class_hard_reg_index for calculating conflicting
29731 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
29733 * cprop.c: Clean up hash table building.
29734 (reg_avail_info): Remove.
29735 (oprs_available_p): Remove.
29736 (record_last_reg_set_info): Remove.
29737 (record_last_set_info): Remove.
29738 (reg_available_p): New function.
29739 (gcse_constant_p): Do not treat unfolded conditions as constants.
29740 (make_set_regs_unavailable): New function.
29741 (hash_scan_set): Simplify with new reg_available_p.
29742 (compute_hash_table_work): Traverse insns stream only once.
29743 Do not compute reg_avail_info. Traverse insns in reverse order.
29744 Record implicit sets after recording explicit sets from the block.
29746 2011-03-31 Michael Matz <matz@suse.de>
29748 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
29750 2011-03-31 Anatoly Sokolov <aesok@post.ru>
29752 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
29753 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
29754 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29755 (h8300_mode_dependent_address_p): New function.
29756 (h8300_get_index): Make static.
29758 2011-03-31 Jeff Law <law@redhat.com>
29760 * reload1.c (elimination_effects): Fix typo in recent change.
29762 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
29763 typo potentially leading to null pointer dereference.
29765 * caller-save.c (new_saved_hard_reg): Eliminate return value.
29766 (setup_save_areas): Corresponding changes to avoid useless
29769 * jump.c (reversed_comparison_code_parts): Avoid successive return
29770 statements when REVERSE_CONDITION is defined.
29772 * expr.c (expand_assignment): Avoid useless assignments.
29773 (expand_expr_real_1): Likewise.
29774 (expand_expr_real_2): Avoid useless statements.
29776 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
29778 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29780 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
29783 * stmt.c (expand_expr_stmt): Avoid useless assignment.
29785 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29788 * doc/tm.texi.in (TARGET_VERSION): Remove.
29789 * doc/tm.texi: Regenerate.
29790 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
29791 * collect2.c (main): Don't use TARGET_VERSION.
29792 * mips-tdump.c (main): Don't use TARGET_VERSION.
29793 * mips-tfile.c (main): Don't use TARGET_VERSION.
29794 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
29795 * config/rs6000/vxworksae.h: Remove.
29796 * config/alpha/alpha.h (TARGET_VERSION): Remove.
29797 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
29798 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
29799 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
29800 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29801 * config/arm/arm.h (TARGET_VERSION): Remove.
29802 * config/arm/coff.h (TARGET_VERSION): Remove.
29803 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
29804 * config/arm/elf.h (TARGET_VERSION): Remove.
29805 * config/arm/freebsd.h (TARGET_VERSION): Remove.
29806 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
29807 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
29808 * config/arm/pe.h (TARGET_VERSION): Remove.
29809 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
29810 * config/arm/semi.h (TARGET_VERSION): Remove.
29811 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
29812 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
29813 * config/arm/vxworks.h (TARGET_VERSION): Remove.
29814 * config/avr/avr.h (TARGET_VERSION): Remove.
29815 * config/bfin/bfin.h (TARGET_VERSION): Remove.
29816 * config/fr30/fr30.h (TARGET_VERSION): Remove.
29817 * config/frv/frv.h (TARGET_VERSION): Remove.
29818 * config/h8300/h8300.h (TARGET_VERSION): Remove.
29819 * config/i386/cygwin.h (TARGET_VERSION): Remove.
29820 * config/i386/darwin.h (TARGET_VERSION): Remove.
29821 * config/i386/darwin64.h (TARGET_VERSION): Remove.
29822 * config/i386/djgpp.h (TARGET_VERSION): Remove.
29823 * config/i386/freebsd.h (TARGET_VERSION): Remove.
29824 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
29825 * config/i386/gnu.h (TARGET_VERSION): Remove.
29826 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
29827 * config/i386/i386elf.h (TARGET_VERSION): Remove.
29828 * config/i386/linux.h (TARGET_VERSION): Remove.
29829 * config/i386/linux64.h (TARGET_VERSION): Remove.
29830 * config/i386/lynx.h (TARGET_VERSION): Remove.
29831 * config/i386/mingw32.h (TARGET_VERSION): Remove.
29832 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
29833 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
29834 * config/i386/netware.h (TARGET_VERSION): Remove.
29835 * config/i386/nto.h (TARGET_VERSION): Remove.
29836 * config/i386/openbsd.h (TARGET_VERSION): Remove.
29837 * config/i386/vxworks.h (TARGET_VERSION): Remove.
29838 * config/ia64/elf.h (TARGET_VERSION): Remove.
29839 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
29840 * config/ia64/hpux.h (TARGET_VERSION): Remove.
29841 * config/ia64/linux.h (TARGET_VERSION): Remove.
29842 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29843 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
29844 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29845 * config/lm32/lm32.h (TARGET_VERSION): Remove.
29846 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
29847 * config/m32c/m32c.h (TARGET_VERSION): Remove.
29848 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
29849 * config/m32r/m32r.h (TARGET_VERSION): Remove.
29850 * config/m68k/linux.h (TARGET_VERSION): Remove.
29851 * config/m68k/m68k.h (TARGET_VERSION): Remove.
29852 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
29853 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
29854 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
29855 * config/mep/mep.h (TARGET_VERSION): Remove.
29856 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
29857 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29858 * config/mips/iris6.h (MACHINE_TYPE): Remove.
29859 * config/mips/linux.h (TARGET_VERSION): Remove.
29860 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
29861 * config/mips/vxworks.h (TARGET_VERSION): Remove.
29862 * config/mmix/mmix.h (TARGET_VERSION): Remove.
29863 * config/mn10300/linux.h (TARGET_VERSION): Remove.
29864 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
29865 * config/pa/pa.h (TARGET_VERSION): Remove.
29866 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
29867 * config/picochip/picochip.h (TARGET_VERSION): Remove.
29868 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29869 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29870 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29871 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29872 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29873 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29874 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29875 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29876 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29877 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29878 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29879 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29880 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29881 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29882 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29883 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29884 * config/s390/linux.h (TARGET_VERSION): Remove.
29885 * config/s390/s390.h (TARGET_VERSION): Remove.
29886 * config/s390/tpf.h (TARGET_VERSION): Remove.
29887 * config/score/score.h (TARGET_VERSION): Remove.
29888 * config/sh/linux.h (TARGET_VERSION): Remove.
29889 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29890 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29891 * config/sh/sh.h (TARGET_VERSION): Remove.
29892 * config/sh/sh64.h (TARGET_VERSION): Remove.
29893 * config/sh/superh.h (TARGET_VERSION): Remove.
29894 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29895 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29896 * config/sparc/linux.h (TARGET_VERSION): Remove.
29897 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29898 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29899 TARGET_NAME32, TARGET_NAME): Remove.
29900 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29901 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29902 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29903 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29904 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29905 * config/spu/spu.h (TARGET_VERSION): Remove.
29906 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29907 * config/v850/v850.h (TARGET_VERSION): Remove.
29908 * config/vax/linux.h (TARGET_VERSION): Remove.
29909 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29910 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29911 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29913 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29916 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29917 frame-related from frame-unrelated adjustments to the stack pointer.
29919 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29921 * common.opt (fdebug-types-section): Move earlier.
29922 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29924 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29926 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29929 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29931 * tree.h (CASE_CHAIN): Define.
29932 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29933 (gimple_redirect_edge_and_branch): Likewise.
29935 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29937 PR middle-end/48367
29938 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29941 2011-03-30 Jeff Law <law@redhat.com>
29943 * PR bootstrap/48371
29944 * reload1.c (reload): Fix botch in last change.
29946 * reload.h (struct reload): Fix typo introduced in last change.
29948 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29950 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29951 Undocumented. Remove help text.
29952 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29955 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29957 * doc/options.texi (NegativeAlias): Document.
29958 (Alias): Mention NegativeAlias.
29959 * opt-functions.awk: Handle NegativeAlias.
29960 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29961 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29962 * opts.h (CL_NEGATIVE_ALIAS): Define.
29963 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29964 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29966 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29968 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29969 mno-spe and mno-isel instead of mspe=no and -misel=no.
29971 2011-03-29 Mark Wielaard <mjw@redhat.com>
29973 * common.opt (fdebug-types-section): New flag.
29974 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29975 * dwarf2out.c (use_debug_types): New define.
29976 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29977 (print_die): Guard output of type unit signatures using
29979 (build_abbrev_table): Replace assert of dwarf_version >= 4
29980 with assert on use_debug_types.
29981 (size_of_die): Likewise.
29982 (unmark_dies): Likewise.
29983 (value_format): Decide AT_ref_external form on use_debug_types.
29984 (output_die): Replace dwarf_version version check guard with
29985 use_debug_types where appropriate.
29986 (modified_type_die): Likewise.
29987 (gen_reference_type_die): Likewise.
29988 (dwarf2out_start_source_file): Likewise.
29989 (dwarf2out_end_source_file): Likewise.
29990 (prune_unused_types_walk_attribs): Likewise.
29991 (dwarf2out_finish): Likewise.
29993 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29995 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29997 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29999 PR rtl-optimization/48332
30000 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30001 mode of input operand N and modeN to its actual mode.
30003 2011-03-30 Jeff Law <law@redhat.com>
30005 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30006 define accessor macro.
30007 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30008 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30009 (reg_equiv_init): Likewise.
30010 (reg_equivs_size): New variable.
30011 (reg_equiv_init_size): Remove.
30012 (allocate_initial_values): Move prototype to here from....
30013 * integrate.h (allocate_initial_values): Remove prototype.
30014 * integrate.c: Include reload.h.
30015 (allocate_initial_values): Corresponding changes.
30016 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30017 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30018 (update_equiv_regs): Corresponding changes.
30019 (ira): Corresponding changes.
30020 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30021 (push_secondary_reload): Corresponding changes.
30022 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30023 (make_memloc, find_reloads_address): Corresponding changes.
30024 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30025 (find_reloads_address_1): Corresponding changes.
30026 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30027 (refers_to_regno_for_reload_p): Corresponding changes.
30028 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30029 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30030 * reload1.c: Include ggc.h.
30031 (grow_reg_equivs): New function.
30032 (replace_pseudos_in, reload): Corresponding changes.
30033 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30034 (eliminate_regs_1, elimination_effects): Corresponding changes.
30035 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30036 (delete_output_reload): Likewise.
30037 * caller-save.c (mark_referenced_regs): Corresponding changes.
30038 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30039 * frv/predicates.md (frv_load_operand): Corresponding changes.
30040 * microblaze/microblaze.c (double_memory_operand): Corresponding
30042 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30043 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30044 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30045 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30046 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30048 * pa/pa.c (emit_move_sequence): Corresponding changes.
30049 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30051 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30054 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30055 structure modes. Don't check neon_vector_mem_operand for
30056 vector or structure modes.
30058 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30059 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30062 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30063 operand 1 and reshuffle the operands to match.
30064 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30066 2011-03-30 Christian Schüler <cschueler@gmx.de>
30069 * config/c.opt (F): Added 'Driver' to -F option.
30072 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30074 * config/darwin.opt: Added '-arch' option.
30076 2011-03-30 Nick Clifton <nickc@redhat.com>
30078 * config/rx/rx.md: Add peepholes and patterns to combine
30079 extending loads and simple arithmetic instructions.
30080 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30081 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30082 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30083 modes to use pre-decrement and post-increment addressing.
30084 (rx_is_restricted_memory_address): Add range checking of REG+INT
30086 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30087 (rx_memory_move_cost): Adjust cost of stores.
30088 (rx_adjust_insn_length): New function.
30090 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30093 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30094 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30095 matching arg00/arg01 types.
30097 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30099 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30100 last_location to UNKNOWN_LOCATION.
30102 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30105 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30108 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30109 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30112 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30113 Init(PROCESSOR_V7).
30114 (sparc_cpu): Likewise.
30115 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30118 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30121 PR middle-end/48342
30122 PR rtl-optimization/48345
30123 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30124 hard regs for given mode from profitable regs when doing secondary
30127 2011-03-29 Jeff Law <law@redhat.com>
30130 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30131 do_not_duplicate field.
30132 (lookup_redirection_data): Corresponding changes.
30133 (create_duplicates): Always create a template block.
30134 (redirect_edges): Remove code which reused the original block
30135 when it was going to become unreachable code.
30136 (thread_block): Don't set do_not_duplicate field.
30138 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30140 * lto-opts.c (register_user_option_p, lto_register_user_option):
30141 Make type argument unsigned.
30142 * lto-streamer.h (lto_register_user_option): Make type argument
30144 * opth-gen.awk: Make CL_* macros unsigned.
30145 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30146 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30147 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30148 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30149 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30150 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30151 (find_opt): Make lang_mask argument unsigned.
30153 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30155 PR rtl-optimization/48331
30156 PR rtl-optimization/48334
30157 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30158 for any used algorithm.
30160 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30162 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30165 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30167 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30168 (alpha_option_override): Don't set alpha_sr_alias_set.
30169 (emit_frame_store_1): Use gen_frame_mem rather than calling
30171 (alpha_expand_epilogue): Ditto.
30173 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30175 PR tree-optimization/48290
30176 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30177 vectorization, check that relevant phis in the basic block after
30178 the inner loop are really inner loop's exit phis.
30180 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30183 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30184 (cached_dw_loc_list_def): New structure.
30185 (cached_dw_loc_list): New typedef.
30186 (cached_dw_loc_list_table): New variable.
30187 (cached_dw_loc_list_table_hash): New function.
30188 (cached_dw_loc_list_table_eq): Likewise.
30189 (add_location_or_const_value_attribute): Take a bool cache_p.
30190 Cache the list when the parameter is true.
30191 (gen_formal_parameter_die): Update caller.
30192 (gen_variable_die): Likewise.
30193 (dwarf2out_finish): Likewise.
30194 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30195 while generating debug info for the decl.
30196 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30197 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30198 (resolve_addr): Cache the result of resolving a chain of
30201 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30203 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30204 conflict object hard regset nodes have intersecting hard reg sets.
30206 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30207 after regstat_init_n_sets_and_refs.
30209 * ira.c: Add more comments at the top.
30210 (setup_stack_reg_pressure_class, setup_pressure_classes):
30211 Add comments how we compute the register pressure classes.
30212 (setup_allocno_and_important_classes): Add more comments.
30213 (setup_class_translate_array, reorder_important_classes)
30214 (setup_reg_class_relations): Add comments.
30216 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30219 * ira-color.c: Add 2011 to the Copyright line.
30220 (assign_hard_reg): Add more comments.
30221 (improve_allocation): Ditto.
30223 * ira-costs.c: Add 2011 to the Copyright line.
30224 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30226 (setup_regno_cost_classes_by_mode): Ditto.
30228 Initial patches from ira-improv branch:
30230 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30232 * ira-build.c (ira_create_object): Remove initialization of
30233 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30234 (ira_create_allocno): Remove initialization of
30235 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30236 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30237 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30238 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30239 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30240 Initialize ALLOCNO_ADD_DATA.
30241 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30242 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30244 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30245 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30247 * ira.c (ira_reallocate): Remove.
30248 (setup_pressure_classes): Call
30249 ira_init_register_move_cost_if_necessary. Use
30250 ira_register_move_cost instead of ira_get_register_move_cost.
30251 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30252 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30254 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30255 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30256 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30257 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30258 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30259 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30261 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30262 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30263 (struct allocno_color_data): New.
30264 (allocno_color_data_t): New typedef.
30265 (allocno_color_data): New definition.
30266 (ALLOCNO_COLOR_DATA): New macro.
30267 (struct object_color_data): New.
30268 (object_color_data_t): New typedef.
30269 (object_color_data): New definition.
30270 (OBJECT_COLOR_DATA): New macro.
30271 (update_copy_costs, calculate_allocno_spill_cost): Call
30272 ira_init_register_move_cost_if_necessary. Use
30273 ira_register_move_cost instead of ira_get_register_move_cost.
30274 (move_spill_restore, update_curr_costs): Ditto.
30275 (allocno_spill_priority): Make it inline.
30276 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30277 (struct coalesce_data, coalesce_data_t): New.
30278 (allocno_coalesce_data): New definition.
30279 (ALLOCNO_COALESCE_DATA): New macro.
30280 (merge_allocnos, coalesced_allocno_conflict_p): Use
30281 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30282 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30283 (coalesce_allocnos): Ditto.
30284 (setup_coalesced_allocno_costs_and_nums): Ditto.
30285 (collect_spilled_coalesced_allocnos): Ditto.
30286 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30287 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30288 (coalesce_spill_slots): Ditto.
30289 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30290 free allocno_coalesce_data.
30292 * ira-conflicts.c: Fix formatting.
30293 (process_regs_for_copy): Call
30294 ira_init_register_move_cost_if_necessary. Use
30295 ira_register_move_cost instead of ira_get_register_move_cost.
30296 (build_object_conflicts): Optimize.
30298 * ira-costs.c (record_reg_classes): Optimize. Call
30299 ira_init_register_move_cost_if_necessary. Use
30300 ira_register_move_cost, ira_may_move_in_cost, and
30301 ira_may_move_out_cost instead of ira_get_register_move_cost and
30302 ira_get_may_move_cost.
30303 (record_address_regs): Ditto.
30304 (scan_one_insn): Optimize.
30305 (find_costs_and_classes): Optimize.
30306 (process_bb_node_for_hard_reg_moves): Call
30307 ira_init_register_move_cost_if_necessary. Use
30308 ira_register_move_cost instead of ira_get_register_move_cost.
30310 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30311 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30312 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30313 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30315 (ira_initiate_emit_data, ira_finish_emit_data)
30316 (create_new_allocno): New functions.
30317 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30318 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30319 Use ira_register_move_cost instead of ira_get_register_move_cost.
30321 * ira-int.h: Fix some comments.
30322 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30323 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30324 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30325 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30327 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30328 bitfield after mode. Make hard_regno a short int. Make
30329 hard_regno short. Remove first_coalesced_allocno and
30330 next_coalesced_allocno. Move mem_optimized_dest_p,
30331 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30332 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30333 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30334 temp, colorable_p. Add new member add_data.
30335 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30336 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30337 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30338 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30339 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30340 (ALLOCNO_ADD_DATA): New macro.
30341 (ira_emit_data_t): New typedef.
30342 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30343 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30344 from struct ira_allocno.
30345 (ALLOCNO_EMIT_DATA): New macro.
30346 (ira_allocno_emit_data, allocno_emit_reg): New.
30347 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30348 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30349 (OBJECT_ADD_DATA): New macro.
30350 (ira_reallocate): Remove.
30351 (ira_initiate_emit_data, ira_finish_emit_data): New.
30352 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30353 (ira_init_register_move_cost_if_necessary): New.
30354 (ira_object_conflict_iter_next): Merge into
30355 ira_object_conflict_iter_cond.
30356 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30358 * ira-live.c (process_single_reg_class_operands): Call
30359 ira_init_register_move_cost_if_necessary. Use
30360 ira_register_move_cost instead of ira_get_register_move_cost.
30362 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30364 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30366 * ira-costs.c: Fix formatting.
30367 (cost_classes, cost_classes_num): Remove.
30368 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30369 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30370 (cost_classes_del, cost_classes_htab): New.
30371 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30372 (initiate_regno_cost_classes, setup_cost_classes): New.
30373 (setup_regno_cost_classes_by_aclass): New.
30374 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30375 (record_reg_classes): Use regno_cost_classes instead of
30376 cost_classes. Move checking opposite operand up.
30377 (record_address_regs): Use regno_cost_classes
30378 instead of cost_classes.
30379 (scan_one_insn): Ditto. Use always general register.
30380 (print_allocno_costs): Use regno_cost_classes instead of
30382 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30383 (find_costs_and_classes): Set up cost classes for each registers.
30384 Use also their mode for this. Use regno_cost_classes instead of
30386 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30388 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30389 (ira_costs, ira_set_pseudo_classes): Call
30390 initiate_regno_cost_classes and finish_regno_cost_classes.
30392 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30394 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30396 * target.def (ira_cover_classes): Remove.
30398 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30400 * doc/tm.texi.in: Ditto.
30402 * ira-conflicts.c: Remove mentioning cover classes from the file.
30403 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30404 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30406 * targhooks.c (default_ira_cover_classes): Remove.
30408 * targhooks.h (default_ira_cover_classes): Ditto.
30410 * haifa-sched.c: Remove mentioning cover classes from the file.
30411 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30412 ira_pressure_classes and ira_pressure_classes_num instead of
30413 ira_reg_class_cover_size and ira_reg_class_cover. Use
30414 sched_regno_pressure_class instead of sched_regno_cover_class.
30415 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30416 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30418 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30419 classes from the file.
30420 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30421 (struct object_hard_regs, struct object_hard_regs_node): New.
30422 (struct ira_object): New members profitable_hard_regs,
30423 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30424 (struct ira_allocno): Rename cover_class to aclass. Rename
30425 cover_class_cost and updated_cover_class_cost to class_cost and
30426 updated_class_cost. Remove splay_removed_p and
30427 left_conflict_size. Add new members colorable_p.
30428 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30429 (ALLOCNO_COLORABLE_P): New macro.
30430 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30431 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30432 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30433 (OBJECT_...): Rename parameter C to O.
30434 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30435 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30436 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30437 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30438 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30439 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30440 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30441 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30442 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30443 x_ira_reg_class_subunion.
30444 (ira_max_memory_move_cost, ira_max_register_move_cost)
30445 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30446 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30447 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30448 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30449 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30450 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30451 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30452 (ira_tune_allocno_costs_and_cover_classes): Rename to
30453 ira_tune_allocno_costs.
30454 (ira_debug_hard_regs_forest): New.
30455 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30456 (ira_object_conflict_iter_next): Fix comments.
30457 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30458 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30459 cover_class to aclass.
30460 (ira_allocate_and_accumulate_costs): Ditto.
30461 (ira_allocate_and_set_or_copy_costs): Ditto.
30463 * opts.c (decode_options): Remove ira_cover_class check.
30465 * ira-color.c: Remove mentioning cover classes from the file. Use
30466 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30467 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30468 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30469 (splay-tree.h): Remove include.
30470 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30471 before copy_freq_compare_func.
30472 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30473 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30475 (hard_regs_roots, hard_regs_node_vec): Ditto.
30476 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30477 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30478 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30479 (create_new_object_hard_regs_node): Ditto.
30480 (add_new_object_hard_regs_node_to_forest): Ditto.
30481 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30482 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30484 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30485 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30486 (remove_unused_object_hard_regs_nodes): Ditto.
30487 (enumerate_object_hard_regs_nodes): Ditto.
30488 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30489 (object_hard_regs_subnode_t): Ditto.
30490 (struct object_hard_regs_subnode): Ditto.
30491 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30492 (setup_object_hard_regs_subnode_index): Ditto.
30493 (get_object_hard_regs_subnodes_num): Ditto.
30494 (form_object_hard_regs_nodes_forest): Ditto.
30495 (finish_object_hard_regs_nodes_tree): Ditto.
30496 (finish_object_hard_regs_nodes_forest): Ditto.
30497 (allocnos_have_intersected_live_ranges_p): Rename to
30498 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30499 (pseudos_have_intersected_live_ranges_p): Rename to
30500 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30501 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30502 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30503 (update_copy_costs): Remove assert. Skip cost update if the hard
30504 reg does not belong the class.
30505 (assign_hard_reg): Process only profitable hard regs.
30506 (uncolorable_allocnos_num): Make it scalar.
30507 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30508 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30509 and ira_reg_class_max_nregs.
30510 (bucket_allocno_compare_func): Check frequency first.
30511 (sort_bucket): Add compare function as a parameter.
30512 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30513 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30514 (push_allocno_to_stack): Rewrite for checking new allocno
30516 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30517 (push_only_colorable): Pass new parameter to sort_bucket.
30518 (push_allocno_to_spill): Remove.
30519 (allocno_spill_priority_compare): Make it inline and rewrite.
30520 (splay_tree_allocate, splay_tree_free): Remove.
30521 (allocno_spill_sort_compare): New function.
30522 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30523 build and use splay tree. Choose first allocno in uncolorable
30524 allocno bucket to spill. Remove setting spill cost.
30525 (all_conflicting_hard_regs): Remove.
30526 (setup_allocno_available_regs_num): Check only profitable hard
30527 regs. Print info about hard regs nodes.
30528 (setup_allocno_left_conflicts_size): Remove.
30529 (put_allocno_into_bucket): Don't call
30530 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30531 (improve_allocation): New.
30532 (color_allocnos): Call setup_profitable_hard_regs,
30533 form_object_hard_regs_nodes_forest, improve_allocation,
30534 finish_object_hard_regs_nodes_forest. Setup spill cost.
30535 (print_loop_title): Use pressure classes.
30536 (color_allocnso): Ditto.
30537 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30538 and allocnos_for_spilling.
30539 (ira_sort_regnos_for_alter_reg): Don't setup members
30540 {first,next}_coalesced_allocno.
30541 (color): Remove allocating and freeing removed_splay_allocno_vec.
30542 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30543 prohibited_class_mode_regs.
30545 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30547 (update_allocno_pressure_excess_length): Use pressure classes.
30548 (inc_register_pressure, dec_register_pressure): Check for pressure
30550 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30551 pressure class. Use ira_reg_class_nregs instead of
30552 ira_reg_class_max_nregs.
30553 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30554 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30555 (single_reg_class): Use ira_reg_class_nregs instead of
30556 ira_reg_class_max_nregs.
30557 (process_bb_node_lives): Use pressure classes.
30559 * ira-emit.c: Remove mentioning cover classes from the file. Use
30560 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30561 (change_loop): Use pressure classes.
30562 (modify_move_list): Call ira_set_allocno_class instead of
30563 ira_set_allocno_cover_class.
30565 * ira-build.c: Remove mentioning cover classes from the file. Use
30566 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30567 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30568 ALLOCNO_UPDATED_CLASS_COST instead of
30569 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30570 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30571 (ira_create_allocno): Remove initialization of
30572 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30573 ALLOCNO_COLORABLE_P.
30574 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30575 Update conflict regs for the objects.
30576 (create_cap_allocno): Remove assert. Don't propagate
30577 ALLOCNO_AVAILABLE_REGS_NUM.
30578 (ira_free_allocno_costs): New function.
30579 (finish_allocno): Change a part of code into call of
30580 ira_free_allocno_costs.
30581 (low_pressure_loop_node_p): Use pressure classes.
30582 (object_range_compare_func): Don't compare classes.
30583 (setup_min_max_conflict_allocno_ids): Ditto.
30585 * loop-invariant.c: Remove mentioning cover classes from the file.
30586 Use ira_pressure_classes and ira_pressure_classes_num instead of
30587 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30588 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30589 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30590 Use reg_allocno_class instead of reg_cover_class.
30591 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30592 STACK_REG_COVER_CLASS.
30593 (get_regno_cover_class): Rename to get_regno_pressure_class.
30594 (move_loop_invariants): Initialize and finalize regstat.
30596 * ira.c: Remove mentioning cover classes from the file. Add
30597 comments about coloring without cover classes. Use ALLOCNO_CLASS
30598 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30599 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30600 setup_class_subset_and_memory_move_costs.
30601 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30602 (setup_cover_and_important_classes): Rename to
30603 setup_allocno_and_important_classes.
30604 (setup_class_translate_array): New.
30605 (setup_class_translate): Call it for allocno and pressure classes.
30606 (cover_class_order): Rename to allocno_class_order.
30607 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30608 of ira_class_translate.
30609 (reorder_important_classes): Set up ira_important_class_nums.
30610 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30611 (print_class_cover): Rename to print_classes. Add parameter.
30612 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30613 Print pressure classes too.
30614 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30615 setup_reg_subclasses.
30616 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30617 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30618 (setup_prohibited_class_mode_regs): Use
30619 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30620 (clarify_prohibited_class_mode_regs): New function.
30621 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30622 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30623 (ira_init_once): Initialize them.
30624 (free_register_move_costs): Process them.
30625 (ira_init): Move calls of find_reg_classes and
30626 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30627 Call clarify_prohibited_class_mode_regs.
30628 (ira_no_alloc_reg): Remove.
30629 (too_high_register_pressure_p): Use pressure classes.
30631 * sched-deps.c: Remove mentioning cover classes from the file.
30632 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30633 ira_pressure_classes and ira_pressure_classes_num instead of
30634 ira_reg_class_cover_size and ira_reg_class_cover.
30635 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30636 sched_regno_pressure_class instead of sched_regno_cover_class.
30637 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30638 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30640 * ira.h: Add 2010 to Copyright.
30641 (ira_no_alloc_reg): Remove external.
30642 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30643 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30644 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30645 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30646 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30647 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30648 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30649 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30650 x_ira_no_alloc_regs.
30651 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30652 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30653 ira_allocno_classes_num and ira_allocno_classes.
30654 (ira_class_translate): Rename to ira_allocno_class_translate.
30655 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30656 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30657 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30658 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30659 (ira_no_alloc_regs): New.
30661 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30662 classes from the file. Use ALLOCNO_CLASS instead of
30663 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30664 ALLOCNO_COVER_CLASS_COST.
30665 (regno_cover_class): Rename to regno_aclass.
30666 (record_reg_classes): Use ira_reg_class_subunion instead of
30667 ira_reg_class_union.
30668 (record_address_regs): Check overflow.
30669 (scan_one_insn): Ditto.
30670 (print_allocno_costs): Print total mem cost fore regional allocation.
30671 (print_pseudo_costs): Use REG_N_REFS.
30672 (find_costs_and_classes): Use classes intersected with them on the
30673 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30674 ira_reg_class_union. Use ira_allocno_class_translate and
30675 regno_aclass instead of ira_class_translate and regno_cover_class.
30676 Modify code for finding regno_aclass. Setup preferred classes for
30678 (setup_allocno_cover_class_and_costs): Rename to
30679 setup_allocno_class_and_costs. Use regno_aclass instead of
30680 regno_cover_class. Use ira_set_allocno_class instead of
30681 ira_set_allocno_cover_class.
30682 (init_costs, finish_costs): Use regno_aclass instead of
30684 (ira_costs): Use setup_allocno_class_and_costs instead of
30685 setup_allocno_cover_class_and_costs.
30686 (ira_tune_allocno_costs_and_cover_classes): Rename to
30687 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30688 by processing objects. Use ira_reg_class_max_nregs instead of
30689 ira_reg_class_nregs.
30691 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30693 * sched-int.h: Remove mentioning cover classes from the file.
30694 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30696 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30697 classes from the file.
30698 (struct reg_pref): Rename coverclass into allocnoclass.
30699 (reg_cover_class): Rename to reg_allocno_class.
30701 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30703 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30705 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30707 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30709 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30711 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30713 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30715 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30717 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
30719 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
30721 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
30722 (i386_ira_cover_classes): Ditto.
30724 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
30726 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
30728 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
30730 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
30732 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
30734 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
30736 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
30737 (mips_ira_cover_classes): Ditto.
30739 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
30741 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
30743 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
30745 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
30747 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
30749 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
30750 (IRA_COVER_CLASSES_VSX): Ditto.
30752 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
30753 (rs6000_ira_cover_classes): Ditto.
30755 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
30757 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
30759 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
30761 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
30763 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
30765 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
30767 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
30769 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
30771 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
30773 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
30775 2011-03-29 Jakub Jelinek <jakub@redhat.com>
30778 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
30779 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
30780 dw_fde_unlikely_section_end_label, cold_in_std_section,
30781 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
30782 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
30784 (output_fde): Use dw_fde_second_{begin,end} if second is
30785 true, otherwise dw_fde_{begin,end}.
30786 (output_call_frame_info): Test dw_fde_second_begin != NULL
30787 instead of dw_fde_switched_sections.
30788 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
30789 fields, initialize new fields. Initialize in_std_section
30790 unconditionally from the first partition.
30791 (dwarf2out_end_epilogue): Don't override dw_fde_end when
30792 dw_fde_second_begin is non-NULL.
30793 (dwarf2out_switch_text_section): Stop initializing removed
30794 dw_fde_struct fields, initialize new fields, initialize
30795 also dw_fde_end here. Set dw_fde_switch_cfi even when
30796 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
30797 (struct var_loc_list_def): Add last_before_switch field.
30798 (arange_table, arange_table_allocated, arange_table_in_use,
30799 ARANGE_TABLE_INCREMENT, add_arange): Removed.
30800 (size_of_aranges): Count !in_std_section and !second_in_std_section
30801 hunks in fdes, instead of looking at arange_table_in_use.
30802 (output_aranges): Add aranges_length argument, don't call
30803 size_of_aranges here. Instead of using aranges_table*
30804 emit ranges for fdes when !in_std_section resp.
30805 !second_in_std_section.
30806 (dw_loc_list): Break ranges crossing section switch.
30807 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
30808 use dw_fde_second_end instead of dw_fde_end as end of last range.
30809 (gen_subprogram_die): Don't call add_arange. Use
30810 dw_fde_{begin,end} for first partition and if switched
30811 section dw_fde_second_{begin,end} for the second.
30812 (var_location_switch_text_section_1,
30813 var_location_switch_text_section): New functions.
30814 (dwarf2out_begin_function): Initialize cold_text_section even
30815 when function_section () isn't text_section.
30816 (prune_unused_types): Don't walk arange_table.
30817 (dwarf2out_finish): Don't needlessly test
30818 flag_reorder_blocks_and_partition when testing cold_text_section_used.
30819 If info_section_emitted, call size_of_aranges and if it indicates
30820 non-empty .debug_aranges, call output_aranges with the computed
30821 size. Stop using removed dw_fde_struct fields, use
30822 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
30826 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
30827 create ENTRY_VALUE if incoming or address of incoming's MEM
30829 * dwarf2out.c (mem_loc_descriptor): Don't emit
30830 DW_OP_GNU_entry_value of DW_OP_fbreg.
30831 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
30832 on ENTRY_VALUE is able to find the canonical parameter VALUE.
30833 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
30834 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
30836 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
30837 is a REG_P or MEM_P with REG_P address, compute hash directly
30838 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
30839 (preserve_only_constants): Don't clear VALUES forwaring
30840 ENTRY_VALUE to some other VALUE.
30842 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
30844 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
30845 instead of GEN_INT.
30847 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30849 * cfgexpand.c (expand_gimple_cond): Always set the source location and
30850 block before expanding the statement.
30851 (expand_gimple_stmt_1): Likewise. Set them here...
30852 (expand_gimple_stmt): ...and not here. Tidy.
30853 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
30856 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30858 * Makefile.in: New rule for cprop.o.
30859 * gcse.c: Move constant/copy propagation to cprop.c.
30860 (compute_local_properties): Only handle expression tables.
30861 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
30862 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
30863 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
30864 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
30865 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
30866 compute_cprop_data, find_used_regs, try_replace_reg,
30867 find_avail_set, cprop_jump, constprop_register, cprop_insn,
30868 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30869 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30870 find_bypass_set, reg_killed_on_edge, bypass_block,
30871 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30872 execute_rtl_cprop, pass_rtl_cprop): Move to...
30873 * cprop.c: ...here. New file, constant/copy propagation for RTL
30874 moved from gcse.c to here with minor cleanups in duplicated code.
30876 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30878 * config/i386/i386.c (flag_opts): Fix a typo in
30879 -mavx256-split-unaligned-store.
30881 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30883 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30884 LIBCALL_VALUE): Remove macros.
30885 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30886 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30887 (h8300_function_value, h8300_libcall_value,
30888 h8300_function_value_regno_p): New functions.
30890 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30892 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30894 2011-03-28 Jeff Law <law@redhat.com>
30896 * tree-ssa-threadupdate.c (redirect_edges): Call
30897 create_edge_and_update_destination_phis as needed.
30898 (create_edge_and_update_destination_phis): Accept new BB argument.
30899 All callers updated.
30900 (thread_block): Do not update the profile when threading around
30901 intermediate blocks.
30902 (thread_single_edge): Likewise.
30903 (determine_bb_domination_status): If BB is not a successor of the
30904 loop header, return NONDOMINATING.
30905 (register_jump_thread): Note when we register a jump thread around
30906 an intermediate block.
30907 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30908 (thread_across_edge): Use it.
30910 2011-03-28 Tristan Gingold <gingold@adacore.com>
30912 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30913 when for_return is 2.
30915 2011-03-28 Jeff Law <law@redhat.com>
30917 * var-tracking.c (canonicalize_values_mark): Delete unused
30919 (canonicalize_values_star, set_variable_part): Likewise.
30920 (clobber_variable_part, delete_variable_part): Likewise.
30922 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30924 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30926 2011-03-28 Martin Jambor <mjambor@suse.cz>
30928 * tree-inline.c (expand_call_inline): Do not check that destination
30930 (optimize_inline_calls): Assert that destination node is analyzed.
30931 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30932 not call tree_lowering_passes.
30933 * cgraph.h (cgraph_analyze_function): Declare.
30934 * cgraphunit.c (cgraph_analyze_function): Make public.
30936 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30938 * config/sparc/sparc-opts.h: New.
30939 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30940 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30941 (sparc_option_override): Store processor_type enumeration rather
30942 than string in cpu_default. Remove name and enumeration from
30943 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30944 without using sparc_select. Use target_flags_explicit instead of
30946 * config/sparc/sparc.h (enum processor_type): Move to
30948 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30949 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30950 HeaderInclude entry.
30951 (mcpu=, mtune=): Use Var and Enum.
30952 (sparc_processor_type): New Enum and EnumValue entries.
30954 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30955 Iain Sandoe <iains@gcc.gnu.org>
30958 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30960 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30962 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30963 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30964 Insert new statements at it in lieu of STMT.
30965 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30966 * tree-vect-stmts.c (vectorizable_store): Likewise.
30967 (vectorizable_load): Likewise.
30969 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30971 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30976 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30978 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30979 unaligned 256bit load/store.
30980 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30981 (*avx_movdqu<avxmodesuffix>): Likewise.
30983 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30986 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30987 * config/pa/pa.md (iordi3): Use new predicate in expander.
30988 (iorsi3): Likewise.
30990 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30992 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30993 FUNCTION_VALUE_REGNO_P): Remove macros.
30994 * config/mips/mips-protos.h (mips_function_value): Remove.
30995 * config/mips/mips.c (mips_function_value): Rename to...
30996 (mips_function_value_1): ... this. Make static. Handle receiving
30997 the function type in 'fn_decl_or_type' argument.
30998 (mips_function_value, mips_libcall_value,
30999 mips_function_value_regno_p): New function.
31000 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31001 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31003 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31005 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31006 and -mavx256-split-unaligned-store.
31007 (ix86_option_override_internal): Split 32-byte AVX unaligned
31008 load/store by default.
31009 (ix86_avx256_split_vector_move_misalign): New.
31010 (ix86_expand_vector_move_misalign): Use it.
31012 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31013 -mavx256-split-unaligned-store.
31015 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31016 256bit load/store. Generate unaligned store on misaligned memory
31018 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31020 (*avx_movdqu<avxmodesuffix>): Likewise.
31022 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31023 -mavx256-split-unaligned-store.
31025 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31028 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31031 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31033 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31034 opno arguments with an expand_operand. Use create_input_operand.
31035 (mips_prepare_builtin_target): Delete.
31036 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31038 (mips_expand_builtin_direct): Use create_output_operand and
31039 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31040 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31041 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31043 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31045 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31047 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31049 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31051 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31052 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31053 basic blocks and call commit_edge_insertions directly.
31054 (fixup_abnormal_edges): Move from here to...
31055 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31056 on the edges and return whether some have actually been inserted.
31057 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31060 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31062 PR rtl-optimization/48144
31063 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31064 (merge_expr_data): ... here.
31065 (av_set_intersect): Rename to av_set_code_motion_filter.
31066 Update all callers. Call merge_history_vect when an expression
31067 is found in both sets.
31068 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31070 2011-03-26 Alan Modra <amodra@gmail.com>
31072 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31073 cmodel medium addresses.
31074 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31075 64-bit gpr loads and stores.
31076 (rs6000_secondary_reload_ppc64): New function.
31077 * config/rs6000/rs6000-protos.h: Declare it.
31078 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31080 2011-03-26 Alan Modra <amodra@gmail.com>
31083 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31084 GNU Go in traceback table.
31086 2011-03-25 Richard Henderson <rth@redhat.com>
31088 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31089 if there are exactly 6 operands.
31090 (set_storage_via_setmem): Similarly.
31092 2011-03-25 Kai Tietz <ktietz@redhat.com>
31094 * collect2.c (write_c_file_stat): Handle backslash
31095 as right-hand directory separator.
31096 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31097 checking just for slash.
31098 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31099 instead of checking for trailing slash.
31100 * gcc.c (record_temp_file): Use filename_cmp instead
31102 (do_spec_1): Likewise.
31103 (replace_outfile_spec_function): Likewise.
31104 (is_directory): Use filename_ncmp instead of strncmp.
31105 (print_multilib_info): Likewise.
31106 * gcov.c (find_source): Use filename_cmp instead
31108 (make_gcov_file_name): Fix order of slash/backslash
31110 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31111 (add_standard_paths): Likewise.
31112 * mips-tfile.c (saber_stop): Handle backslash.
31113 * prefix.c (update_path): Use filename_ncmp instead of
31115 * profile.c (output_location): Use filename_cmp instead
31117 * read-md.c (handle_toplevel_file): Handle backslash.
31118 * tlink.c (frob_extension): Likewise.
31119 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31121 * tree-dump.c (dequeue_and_dump): Handle backslash.
31122 * tree.c (get_file_function_name): Likewise.
31123 * gengtype.c (read_input_list): Likewise.
31124 (get_file_realbasename): Likewise.
31125 (get_output_file_with_visibility): Use filename_cmp
31128 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31130 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31133 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31135 * fold-const.c (expr_location_or): New function.
31136 (fold_truth_not_expr): Call it.
31138 2011-03-25 Jeff Law <law@redhat.com>
31140 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31142 * c-family/c-common.c (def_fn_type): Likewise.
31143 * emit-rtl.c (gen_rtvec): Likewise.
31144 * lto/lto-lang.c (def_fn_type): Likewise.
31146 2011-03-25 Richard Guenther <rguenther@suse.de>
31148 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31149 also generate copies.
31150 (fini_copy_prop): Handle constant values properly.
31152 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31154 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31155 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31156 (hash_loc_operands, compare_loc_operands): Handle
31157 DW_OP_GNU_entry_value.
31159 2011-03-25 Kai Tietz <ktietz@redhat.com>
31161 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31162 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31163 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31164 comment and use macro TARGET_64BIT_MS_ABI instead.
31165 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31166 and change default behavior for 32-bit MS_ABI.
31167 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31168 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31170 (ix86_cfun_abi): Likewise.
31171 (ix86_maybe_switch_abi): Adjust comment.
31172 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31173 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31174 instead of checking for SYSV_ABI.
31175 (ix86_nsaved_sseregs): Likewise.
31176 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31178 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31179 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31180 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31181 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31182 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31184 2011-03-25 Richard Guenther <rguenther@suse.de>
31186 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31187 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31188 (verify_gimple): Remove.
31189 * tree-cfg.c (verify_gimple_call): Merge verification
31191 (verify_gimple_phi): Merge verification from verify_stmts.
31192 (verify_gimple_label): New function.
31193 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31194 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31195 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31196 (verify_stmts): Rename to verify_gimple_in_cfg.
31197 (verify_gimple_in_cfg): New function.
31198 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31199 * tree-ssa.c (verify_ssa): Likewise.
31200 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31202 2011-03-25 Richard Guenther <rguenther@suse.de>
31204 * passes.c (init_optimization_passes): Add FRE pass after
31207 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31208 Andrew Stubbs <ams@codesourcery.com>
31210 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31212 (arm_movdi_vfp_cortexa8): New pattern.
31213 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31214 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31215 instructions when tuning for Cortex-A8. Set attribute "arch".
31216 * config/arm/arm.md: Move include arm-tune.md up a bit.
31217 (define_attr "arch"): Add "onlya8" and "nota8" values.
31218 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31220 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31224 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31226 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31227 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31228 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31229 * passes.c (init_optimization_passes): Move
31230 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31232 2011-03-25 Kai Tietz <ktietz@redhat.com>
31234 * c-typeck.c (comptypes_internal): Replace target
31235 hook call of comp_type_attributes by version in tree.c file.
31236 * gimple.c (gimple_types_compatible_p_1): Likewise.
31237 * tree-ssa.c (useless_type_conversion_p): Likewise.
31238 * tree.c (build_type_attribute_qual_variant): Likewise.
31239 (attribute_value_equal): New static helper function.
31240 (comp_type_attributes): New function.
31241 (merge_attributes): Use attribute_value_equal for comparison.
31242 (attribute_list_contained): Likewise.
31243 * tree.h (comp_type_attributes): New prototype.
31245 2011-03-25 Richard Guenther <rguenther@suse.de>
31247 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31248 of complex types at -O0.
31249 (verify_gimple_assign_binary): Likewise.
31250 (verify_gimple_assign_ternary): Likewise.
31252 2011-03-24 Mark Wielaard <mjw@redhat.com>
31254 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31255 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31257 2011-03-24 Mark Wielaard <mjw@redhat.com>
31260 * dwarf2out.c (output_abbrev_section): Only write table when
31261 abbrev_die_table_in_use > 1.
31263 2011-02-24 Richard Henderson <rth@redhat.com>
31265 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31266 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31267 (alpha_expand_unaligned_load_words): Use extql.
31268 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31269 (emit_insxl): Handle all modes for consistency.
31271 2011-02-24 Richard Henderson <rth@redhat.com>
31273 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31274 (alpha_expand_unaligned_load): Likewise.
31275 (alpha_expand_unaligned_store): Likewise.
31276 (alpha_expand_unaligned_load_words): Likewise.
31277 (alpha_expand_unaligned_store_words): Likewise.
31278 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31279 (alpha_split_lock_test_and_set_12): Likewise.
31280 (print_operand, alpha_fold_builtin_extxx): Likewise.
31281 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31282 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31283 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31284 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31285 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31286 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31287 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31288 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31289 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31290 (extwl, extll, extql): Similarly.
31291 (inswh, inslh, insqh): Similarly.
31292 (mskbl, mskwl, mskll, mskql): Similarly.
31293 (mskwh, msklh, mskqh): Similarly.
31295 2011-02-24 Richard Henderson <rth@redhat.com>
31297 * config/alpha/alpha.md (attribute isa): Add er, ner.
31298 (attribute enabled): Handle them.
31299 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31301 2011-02-24 Richard Henderson <rth@redhat.com>
31303 * config/alpha/alpha.md (attribute isa): Add vms.
31304 (attribute enabled): Handle it.
31305 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31306 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31307 (*movtf): Rename from *movtf_internal for consistency.
31308 (*movsi): Merge with *movsi_nt_vms.
31309 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31310 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31311 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31312 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31314 2011-02-24 Richard Henderson <rth@redhat.com>
31316 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31317 (extendqisi2, extendhisi2): Likewise.
31318 (extendqidi2): Simplify BWX/non-BWX expansions.
31319 (extendhidi2): Similarly.
31321 2011-02-24 Richard Henderson <rth@redhat.com>
31323 * config/alpha/alpha.md (attribute isa): New.
31324 (attribute enabled): New.
31325 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31326 (zero_extendqisi2, zero_extendqidi2): Similarly.
31327 (zero_extendhisi2, zero_extendhidi2): Similarly.
31328 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31330 2011-02-24 Richard Henderson <rth@redhat.com>
31332 * config/alpha/predicates.md (input_operand): Revert last change;
31333 update comment to mention 32-bit VMS rather than Windows.
31335 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31337 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31338 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31339 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31340 * passes.c (init_optimization_passes): Move
31341 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31343 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31345 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31347 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31349 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31352 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31355 * simplify-rtx.c (simplify_const_unary_operation): Call
31356 real_convert when changing mode class with FLOAT_EXTEND.
31358 2011-03-24 Nick Clifton <nickc@redhat.com>
31360 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31361 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31362 * config/rx/rx.c (rx_option_override): Set align_jumps,
31363 align_loops and align_labels if not set by the user.
31364 (rx_align_for_label): New function.
31365 (rx_max_skip_for_label): New function.
31366 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31367 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31368 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31369 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31370 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31372 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31374 PR rtl-optimization/48263
31375 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31376 and original commutative_p handling. Use maybe_gen_insn.
31378 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31380 * reload.c (find_reloads_subreg_address): Add address_reloaded
31381 parameter and return true there if the full address has been
31383 (find_reloads_toplev): Pass address_reloaded flag.
31384 (find_reloads_address_1): Don't use address_reloaded parameter.
31386 2011-03-24 Jeff Law <law@redhat.com>
31388 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31389 unused variable "ann".
31390 (remove_unused_locals): Likewise.
31392 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31395 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31398 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31400 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31401 for invalid symbolic addresses.
31402 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31405 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31407 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31408 the argument in calls to fold_truth_not_expr.
31410 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31412 * tree.c (record_node_allocation_statistics): New function.
31413 (make_node_stat, copy_node_stat, build_string): Call it.
31414 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31415 (build1_stat, build_omp_clause): Likewise.
31417 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31419 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31422 2011-03-24 Richard Guenther <rguenther@suse.de>
31424 PR tree-optimization/48271
31425 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31426 blocks that still exist.
31428 2011-03-24 Richard Guenther <rguenther@suse.de>
31430 PR tree-optimization/48270
31431 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31432 not free datarefs before ddrs.
31434 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31436 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31437 from the address built for a reference with variable offset.
31439 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31442 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31443 alternatives that can be handled with movq or movabsq insn.
31444 (*movdf_internal): Disable for !TARGET_64BIT.
31445 (*movdf_internal_nointeger): Ditto.
31446 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31448 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31450 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31451 (FUNCTION_ARG_ADVANCE): Likewise.
31452 * tm.texi.in: Change references to them to hook references.
31453 * tm.texi: Regenerate.
31454 * targhooks.c (default_function_arg): Eliminate check for target macro.
31455 (default_function_incoming_arg): Likewise.
31456 (default_function_arg_advance): Likewise.
31457 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31458 (function_arg_advance): Likewise.
31459 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31461 2011-03-24 Richard Guenther <rguenther@suse.de>
31463 PR middle-end/48269
31464 * tree-object-size.c (addr_object_size): Do not double-account
31465 for MEM_REF offsets.
31467 2011-03-24 Diego Novillo <dnovillo@google.com>
31469 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31470 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31471 (lto_input_data_block): Move from lto-opts.c. Make extern.
31473 (lto_input_string): Rename from input_string. Make extern.
31475 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31476 output_string_with_length.
31477 Output 0 to indicate a non-NULL string. Update all callers to
31479 (lto_output_string): Rename from output_string. Make extern.
31481 (lto_output_decl_state_streams): Make extern.
31482 (lto_output_decl_state_refs): Make extern.
31483 * lto-streamer.h (lto_input_string): Declare.
31484 (lto_input_data_block): Declare.
31485 (lto_output_string): Declare.
31486 (lto_output_string_with_length): Declare.
31487 (lto_output_decl_state_streams): Declare.
31488 (lto_output_decl_state_refs): Declare.
31490 2011-03-24 Richard Guenther <rguenther@suse.de>
31492 PR tree-optimization/46562
31493 * tree.c (build_invariant_address): New function.
31494 * tree.h (build_invariant_address): Declare.
31495 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31496 a renamed function moved ...
31497 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31498 Take valueization callback parameter.
31499 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31500 * gimple-fold.h: New file.
31501 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31502 (ccp_fold, fold_const_aggregate_ref,
31503 fold_ctor_reference, fold_nonarray_ctor_reference,
31504 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31505 get_base_constructor): Move ...
31506 * gimple-fold.c: ... here.
31507 (gimple_fold_stmt_to_constant_1): New function
31508 split out from ccp_fold. Take a valueization callback parameter.
31509 Valueize all operands.
31510 (gimple_fold_stmt_to_constant): New wrapper function.
31511 (fold_const_aggregate_ref_1): New function split out from
31512 fold_const_aggregate_ref. Take a valueization callback parameter.
31513 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31514 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31515 invariant POINTER_PLUS_EXPRs to invariant form.
31516 (vn_valueize): New function.
31517 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31518 * tree-vrp.c (vrp_valueize): New function.
31519 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31520 to fold statements to constants.
31521 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31522 function declarations.
31523 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31524 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31526 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31528 * config/h8300/predicates.md (jump_address_operand): Fix register
31531 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31533 * doc/invoke.texi (max-stores-to-sink): Document.
31534 * params.h (MAX_STORES_TO_SINK): Define.
31535 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31536 if either vectorization or if-conversion is disabled.
31537 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31538 tree-vect-data-refs.c vect_equal_offsets.
31539 (dr_equal_offsets_p): New function.
31540 (find_data_references_in_bb): Remove static.
31541 * tree-data-ref.h (find_data_references_in_bb): Declare.
31542 (dr_equal_offsets_p): Likewise.
31543 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31544 (vect_drs_dependent_in_basic_block): Update calls to
31545 vect_equal_offsets.
31546 (vect_check_interleaving): Likewise.
31547 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31548 (cond_if_else_store_replacement): Rename to...
31549 (cond_if_else_store_replacement_1): ... this. Change arguments and
31551 (cond_if_else_store_replacement): New function.
31552 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31553 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31555 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31558 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31559 to subtract lower bound instead of GEN_INT().
31561 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31566 * doc/extend.texi (Alignment): Move section to match order in TOC.
31567 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31568 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31570 2011-03-23 Jeff Law <law@redhat.com>
31572 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31573 before removing the edge.
31575 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31576 it may have been freed by redirect_branch_edge or
31577 redirect_edge_succ_nodup.
31579 2011-03-23 Richard Guenther <rguenther@suse.de>
31581 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31582 (check_va_list_escapes): Likewise.
31583 (check_all_va_list_escapes): Likewise.
31585 2011-03-23 Richard Guenther <rguenther@suse.de>
31587 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31588 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31589 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31590 (alias.o): Likewise.
31591 (ipa-type-escape.o): Remove.
31592 (ipa-struct-reorg.o): Likewise.
31593 (GTFILES): Remove ipa-struct-reorg.c.
31594 * alias.c: Do not include ipa-type-escape.h.
31595 * tree-ssa-alias.c: Likewise.
31596 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31597 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31598 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31599 and ipa-type-escape passes.
31600 * tree-pass.h (pass_ipa_type_escape): Remove.
31601 (pass_ipa_struct_reorg): Likewise.
31602 * ipa-struct-reorg.h: Remove.
31603 * ipa-struct-reorg.c: Likewise.
31604 * ipa-type-escape.h: Likewise.
31605 * ipa-type-escape.c: Likewise.
31606 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31607 (--param struct-reorg-cold-struct-ratio): Likewise.
31608 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31609 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31610 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31612 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31614 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31615 cpu attribute value.
31616 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31617 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31618 * config/s390/s390.c (processor_flags_table): New constant array.
31619 (s390_handle_arch_option): Remove.
31620 (s390_handle_option): Remove s390_handle_arch_option invocations
31621 and OPT_mwarn_framesize_ handling.
31622 (s390_option_override): Remove s390_handle_arch_option invocation.
31623 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31625 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31626 * config/s390/s390.opt (s390_tune, s390_arch)
31627 (march=): Replace s390_arch_option enum and values with
31628 processor_type. Set variable name to s390_arch. Set
31629 initialization value.
31630 (mtune=): Replace s390_arch_option with processor_type. Set
31631 variable name to s390_tune. Set initialization value.
31633 2011-03-23 Julian Brown <julian@codesourcery.com>
31635 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31636 accesses which are not naturally aligned.
31638 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31641 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31643 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31645 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31646 parameter from "int" to "enum insn_code".
31647 (expand_operand_type): New enum.
31648 (expand_operand): New structure.
31649 (create_expand_operand): New function.
31650 (create_fixed_operand, create_output_operand): Likewise
31651 (create_input_operand, create_convert_operand_to): Likewise.
31652 (create_convert_operand_from, create_address_operand): Likewise.
31653 (create_integer_operand): Likewise.
31654 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31655 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31656 (expand_insn, expand_jump_insn): Likewise.
31657 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31658 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31659 (expand_movstr, expand_builtin___clear_cache): Likewise.
31660 (expand_builtin_lock_release): Likewise.
31661 * explow.c (allocate_dynamic_stack_space): Likewise.
31662 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31663 and use the default handling in that case.
31664 * expmed.c (check_predicate_volatile_ok): Delete.
31665 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31666 (emit_cstore): Likewise.
31667 * expr.c (emit_block_move_via_movmem): Likewise.
31668 (set_storage_via_setmem, expand_assignment): Likewise.
31669 (emit_storent_insn, try_casesi): Likewise.
31670 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31671 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31672 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31673 (expand_twoval_unop, expand_twoval_binop): Likewise.
31674 (expand_unop_direct, emit_indirect_jump): Likewise.
31675 (emit_conditional_move, vector_compare_rtx): Likewise.
31676 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31677 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31678 (expand_sync_lock_test_and_set): Likewise.
31679 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31680 (emit_unop_insn): Likewise.
31681 (expand_copysign_absneg): Change icode to an insn_code.
31682 (create_convert_operand_from_type): New function.
31683 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31684 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31685 (expand_insn, expand_jump_insn): Likewise.
31686 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31687 than const_int_operand for operand 2.
31689 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31691 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31694 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31696 * emit-rtl.c (emit_pattern_before_noloc): New function.
31697 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31698 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31699 (emit_pattern_after_noloc): New function.
31700 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31701 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31703 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31705 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31706 (__ffsDI2): Likewise.
31708 2011-03-22 Richard Henderson <rth@redhat.com>
31710 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31711 of !TARGET_ABI_OPEN_VMS.
31712 (alpha_trampoline_init, alpha_start_function): Likewise.
31713 (alpha_expand_epilogue, alpha_file_start): Likewise.
31714 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31715 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31716 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31717 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
31718 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
31720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31722 * config/s390/s390-opts.h: New.
31723 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31724 s390_arch_flags, s390_warn_framesize, s390_stack_size,
31725 s390_stack_guard): Remove.
31726 (s390_handle_arch_option): Return void. Take enum
31727 s390_arch_option value instead of string and searching array.
31728 (s390_handle_option): Don't assert that global structures are in
31729 use. Access variables via opts pointer. Use error_at. Don't use
31730 sscanf for -mstack-guard= or -mstack-size=. Update call to
31731 s390_handle_arch_option.
31732 (s390_option_override): Update call to s390_handle_arch_option.
31733 (s390_emit_prologue): Use %d format for s390_stack_size in
31734 diagnostic. Use %wd for HOST_WIDE_INT.
31735 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
31736 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
31737 * config/s390/s390.opt (config/s390/s390-opts.h): New
31738 HeaderInclude entry.
31739 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
31740 s390_arch_flags, s390_warn_framesize): New Variable entries.
31741 (s390_arch_option): New Enum and EnumValue entries.
31742 (march=): Use Enum instead of Var.
31743 (mstack-guard=, mstack-size=): Use UInteger and Var.
31744 (mtune=): Use Enum.
31746 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31748 * config/score/score.c (score_handle_option): Don't assert that
31749 global structures are in use. Access target_flags via opts
31750 pointer. Use value of -march= option to determine target_flags
31752 * config/score/score.opt (march=): Use Enum.
31753 (score_arch): New Enum and EnumValue entries.
31755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31757 * config/mep/mep.c (option_mtiny_specified): Remove.
31758 (mep_option_override): Move register handling for -mivc2 from
31759 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
31760 instead of option_mtiny_specified.
31761 (mep_handle_option): Access target_flags via opts pointer. Don't
31762 assert that global structures are in use. Defer part of -mivc2
31763 handling and move it to mep_option_override.
31764 * config/mep/mep.opt (IVC2): New Mask entry.
31765 (mivc2): Use Var and Defer instead of Mask.
31767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31769 * config/v850/v850-opts.h: New.
31770 * config/v850/v850.c (small_memory): Replace with
31771 small_memory_physical_max array. Make that array static const.
31772 (v850_handle_memory_option): Take integer value of argument. Take
31773 gcc_options pointer, option text and location. Return void.
31774 Update for changes to small memory structures.
31775 (v850_handle_option): Access target_flags via opts pointer. Don't
31776 assert that global structures are in use. Update calls to
31777 v850_handle_memory_option.
31778 (v850_encode_data_area): Update references to small memory settings.
31779 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
31780 (enum small_memory_type): Move to v850-opts.h.
31781 * config/v850/v850.opt (config/v850/v850-opts.h): New
31782 HeaderInclude entry.
31783 (small_memory_max): New Variable entry.
31784 (msda): Replace by pair of options msda= and msda-. Use UInteger.
31785 (mtda, mzda): Likewise.
31787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31789 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
31790 pointer. Don't assert that global structures are in use.
31792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31794 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
31795 via opts pointer. Don't assert that global structures are in use.
31797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31799 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
31800 (munix=93): Use Var.
31801 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
31802 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
31803 * config/pa/pa-opts.h: New.
31804 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
31805 (pa_handle_option): Don't assert that global structures are in
31806 use. Access target_flags via opts pointer. Don't handle
31807 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
31809 (pa_option_override): Handle deferred OPT_mfixed_range_.
31811 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31813 * config/mn10300/mn10300-opts.h: New.
31814 * config/mn10300/mn10300.c (mn10300_processor,
31815 mn10300_tune_string): Remove.
31816 (mn10300_handle_option): Don't assert that global structures are
31817 in use. Access mn10300_processor via opts pointer. Don't handle
31819 * config/mn10300/mn10300.h (enum processor_type): Move to
31821 (mn10300_processor): Remove.
31822 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
31823 HeaderInclude entry.
31824 (mn10300_processor): New Variable entry.
31827 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31829 * config/microblaze/microblaze.c: Don't include opts.h.
31830 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
31831 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
31832 (mno-clearbss): Use Var and Warn.
31834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31836 * config/m32r/m32r-opts.h: New.
31837 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
31838 (m32r_handle_option): Don't assert that global structures are in
31839 use. Access target_flags and m32r_cache_flush_func via opts
31840 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
31841 OPT_mno_flush_trap here.
31842 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
31843 include of m32r-opts.h.
31844 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
31845 HeaderInclude entry.
31846 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
31847 (mmodel=): Use Enum and Var.
31848 (m32r_model): New Enum and EnumValue entries.
31849 (mno-flush-trap): Use Var.
31850 (msdata=): Use Enum and Var.
31851 (m32r_sdata): New Enum and EnumValue entries.
31853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31855 * config/m32c/m32c.c: Don't include opts.h.
31856 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
31857 m32c_handle_option): Remove.
31858 (m32c_option_override): Check global_options_set.x_target_memregs
31859 instead of target_memregs_set.
31860 * config/m32c/m32c.h (target_memregs): Remove.
31861 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
31864 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31866 * config/iq2000/iq2000-opts.h: New.
31867 * config/iq2000/iq2000.c: Don't include opts.h.
31868 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31869 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31870 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31871 HeaderInclude entry.
31872 (iq2000_tune): New Variable entry.
31873 (march=): Add comment. Use Enum.
31874 (iq2000_arch): New Enum and EnumValue entries.
31875 (mcpu=): Use Enum and Var.
31876 (iq2000_tune): New Enum and EnumValue entries.
31878 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31880 * config/ia64/ia64-opts.h: New.
31881 * config/ia64/ia64.c (ia64_tune): Remove.
31882 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31883 here. Use error_at.
31884 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31885 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31886 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31887 HeaderInclude entry.
31888 (ia64_tune): New Variable entry.
31889 (mfixed-range=): Use Defer and Var.
31890 (mtune=): Use Enum and Var.
31891 (ia64_tune): New Enum and EnumValue entries.
31893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31895 * config/frv/frv-opts.h: New.
31896 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31898 (frv_cpu_type): Remove.
31899 * config/frv/frv.c: Don't include opts.h.
31900 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31901 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31902 (frv_cpu_type): New Variable entry.
31903 (frv_cpu): New Enum and EnumValue entries.
31905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31907 * config/cris/cris.c (cris_handle_option): Access target_flags via
31908 opts pointer. Don't assert that global structures are in use.
31909 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31910 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31914 * config/bfin/bfin-opts.h: New.
31915 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31916 bfin_si_revision, bfin_workarounds): Remove.
31917 (bfin_cpus): Make static const.
31918 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31919 not bfin_lib_id_given.
31920 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31921 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31922 pointer. Use error_at. Don't assert that global structures are in use.
31923 * config/bfin/bfin.h: Include bfin-opts.h.
31924 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31925 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31926 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31927 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31932 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31933 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31934 or -msoft-float here.
31935 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31936 -msoft-float and -mhard-float.
31937 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31938 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31940 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31942 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31943 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31945 (LIBGCC_SPEC): Don't handle -msoft-float.
31946 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31948 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31950 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31951 -mfloat-abi=*, not -msoft-float and -mhard-float.
31952 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31954 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31955 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31956 mhard-float and msoft-float.
31957 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31958 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31959 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31960 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31962 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31963 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31965 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31967 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31970 2011-03-22 Richard Henderson <rth@redhat.com>
31972 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31973 TARGET_ABI_WINDOWS_NT.
31974 (alpha_output_function_end_prologue): Likewise.
31975 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31976 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31977 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31978 (trap, *movsi_nt_vms): Likewise.
31979 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31980 (*tablejump_osf_nt_internal): Remove.
31981 * config/alpha/predicates.md (input_operand): Only test Pmode.
31983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31985 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31986 via opts pointer. Use error_at. Don't assert that global
31987 structures are in use.
31989 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31991 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31992 (ix86_handle_option): Access ix86_isa_flags and
31993 ix86_isa_flags_explicit via opts pointer. Don't assert that
31994 global structures are in use.
31995 (ix86_function_specific_save, ix86_function_specific_restore):
31996 Update ix86_isa_flags_explicit field name.
31997 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31998 (ix86_isa_flags_explicit): Rename TargetSave entry to
31999 x_ix86_isa_flags_explicit.
32001 2011-03-22 Richard Henderson <rth@redhat.com>
32003 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32004 (alpha_option_override, direct_return): Likewise.
32005 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32006 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32007 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32008 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32009 (alpha_expand_epilogue, alpha_end_function): Likewise.
32010 (alpha_init_libfuncs): Likewise.
32011 (struct machine_function): Remove unicosmk members.
32012 (print_operand) ['t']: Remove.
32013 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32014 unicosmk_output_module_name, unicosmk_output_common,
32015 current_section_align, unicosmk_output_text_section_asm_op,
32016 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32017 unicosmk_section_type_flags, unicosmk_unique_section,
32018 unicosmk_asm_named_section, unicosmk_insert_attributes,
32019 unicosmk_output_align, unicosmk_defer_case_vector,
32020 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32021 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32022 unicosmk_output_ssib, unicosmk_add_call_info_word,
32023 unicosmk_extern_head, unicosmk_output_default_externs,
32024 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32025 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32026 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32027 * config/alpha/alpha-protos.h: Update.
32028 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32029 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32030 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32031 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32032 (*mulsi_se, mulvsi3): Likewise.
32033 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32034 (*divmodsi_internal, call, call_value, realign): Likewise.
32035 (moddi3, umoddi3): Likewise; remove duplicate expander.
32036 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32037 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32038 (*movdi_nofix): Remove r/U alternative.
32039 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32040 * config/alpha/constraints.md ("U"): Remove.
32041 * config/alpha/predicates.md (call_operand"): Don't test
32042 TARGET_ABI_UNICOSMK.
32044 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32046 * target.def (handle_option): Take gcc_options and
32047 cl_decoded_option pointers and location_t.
32048 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32049 * doc/tm.texi: Regenerate.
32050 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32051 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32052 * lto-opts.c (lto_reissue_options): Generate option structure for
32053 targetm.handle_option call.
32054 * opts.c (target_handle_option): Update call to
32055 targetm.handle_option. Remove assertions about values now passed
32057 * targhooks.c (default_target_handle_option): New.
32058 * targhooks.h (default_target_handle_option): Declare.
32059 * config/alpha/alpha.c: Include opts.h.
32060 (alpha_handle_option): Update to new hook interface.
32061 * config/arm/arm.c: Include opts.h.
32062 (arm_handle_option): Update to new hook interface.
32063 * config/arm/t-arm (arm.o): Update dependencies.
32064 * config/bfin/bfin.c: Include opts.h.
32065 (bfin_handle_option): Update to new hook interface.
32066 * config/cris/cris.c: Include opts.h.
32067 (cris_handle_option): Update to new hook interface.
32068 * config/frv/frv.c: Include opts.h.
32069 (frv_handle_option): Update to new hook interface.
32070 * config/i386/i386.c: Include opts.h.
32071 (ix86_handle_option): Update to new hook interface.
32072 (ix86_valid_target_attribute_inner_p): Generate option structure
32073 for call to ix86_handle_option.
32074 * config/i386/t-i386 (i386.o): Update dependencies.
32075 * config/ia64/ia64.c: Include opts.h.
32076 (ia64_handle_option): Update to new hook interface.
32077 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32078 * config/iq2000/iq2000.c: Include opts.h.
32079 (iq2000_handle_option): Update to new hook interface.
32080 * config/m32c/m32c.c: Include opts.h.
32081 (m32c_handle_option): Update to new hook interface.
32082 * config/m32r/m32r.c: Include opts.h.
32083 (m32r_handle_option): Update to new hook interface.
32084 * config/m68k/m68k.c: Include opts.h.
32085 (m68k_handle_option): Update to new hook interface.
32086 * config/mep/mep.c: Include opts.h.
32087 (mep_handle_option): Update to new hook interface.
32088 * config/microblaze/microblaze.c: Include opts.h.
32089 (microblaze_handle_option): Update to new hook interface.
32090 * config/mips/mips.c: Include opts.h.
32091 (mips_handle_option): Update to new hook interface.
32092 * config/mn10300/mn10300.c: Include opts.h.
32093 (mn10300_handle_option): Update to new hook interface.
32094 * config/pa/pa.c: Include opts.h.
32095 (pa_handle_option): Update to new hook interface.
32096 * config/pdp11/pdp11.c: Include opts.h.
32097 (pdp11_handle_option): Update to new hook interface.
32098 * config/rs6000/rs6000.c: Include opts.h.
32099 (rs6000_handle_option): Update to new hook interface.
32100 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32101 * config/rx/rx.c: Include opts.h.
32102 (rx_handle_option): Update to new hook interface.
32103 * config/s390/s390.c: Include opts.h.
32104 (s390_handle_option): Update to new hook interface.
32105 * config/score/score.c: Include opts.h.
32106 (score_handle_option): Update to new hook interface.
32107 * config/sh/sh.c: Include opts.h.
32108 (sh_handle_option): Update to new hook interface.
32109 * config/sparc/sparc.c: Include opts.h.
32110 (sparc_handle_option): Update to new hook interface.
32111 * config/v850/v850.c: Include opts.h.
32112 (v850_handle_option): Update to new hook interface.
32114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32116 * gcc.c (driver_unknown_option_callback): Only permit and save
32117 unknown -Wno- options.
32118 (driver_wrong_lang_callback): Save options directly instead of via
32119 driver_unknown_option_callback.
32121 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32123 * combine.c (simplify_set): Try harder to find the best CC mode when
32124 simplifying a nested COMPARE on the RHS.
32126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32128 * config/alpha/gnu.h: Remove.
32129 * config/arc: Remove directory.
32130 * config/arm/netbsd.h: Remove.
32131 * config/arm/t-pe: Remove.
32132 * config/crx: Remove directory.
32133 * config/i386/netbsd.h: Remove.
32134 * config/m68hc11: Remove directory.
32135 * config/m68k/uclinux-oldabi.h: Remove.
32136 * config/mcore/mcore-pe.h: Remove.
32137 * config/mcore/t-mcore-pe: Remove.
32138 * config/netbsd-aout.h: Remove.
32139 * config/rs6000/gnu.h: Remove.
32140 * config/sh/sh-symbian.h: Remove.
32141 * config/sh/symbian-base.c: Remove.
32142 * config/sh/symbian-c.c: Remove.
32143 * config/sh/symbian-cxx.c: Remove.
32144 * config/sh/symbian-post.h: Remove.
32145 * config/sh/symbian-pre.h: Remove.
32146 * config/sh/t-symbian: Remove.
32147 * config/svr3.h: Remove.
32148 * config/vax/netbsd.h: Remove.
32149 * config.build: Don't handle i[34567]86-*-pe.
32150 * config.gcc: Remove handling of deprecations for most deprecated
32152 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32153 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32154 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32155 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32156 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32157 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32159 * config.host: Don't handle i[34567]86-*-pe.
32160 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32161 (ASM_SPEC32): Don't handle -mcall-gnu.
32162 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32164 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32165 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32166 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32167 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32168 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32169 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32170 conditional on SYMBIAN.
32171 * configure.ac: Don't handle powerpc*-*-gnu*.
32172 * configure: Regenerate.
32173 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32174 * doc/install-old.texi (m6811, m6812): Don't mention.
32175 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32176 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32177 (m68k-uclinuxoldabi): Don't mention.
32178 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32180 (-mcall-gnu): Remove.
32181 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32182 families): Remove constraint documentation.
32184 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32186 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32187 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32188 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32190 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32193 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32194 vector when peeking at the next token for vector, don't expand the
32197 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32199 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32200 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32201 * config/avr/avr.c (init_cumulative_args)
32202 (avr_function_arg_advance): Use it.
32203 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32205 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32206 (avr_function_ok_for_sibcall): ...this new function.
32207 (avr_lookup_function_attribute1): New static Function.
32208 (avr_naked_function_p, interrupt_function_p)
32209 (signal_function_p, avr_OS_task_function_p)
32210 (avr_OS_main_function_p): Use it.
32211 * config/avr/avr.md ("sibcall", "sibcall_value")
32212 ("sibcall_epilogue"): New expander.
32213 ("*call_insn", "*call_value_insn"): New insn.
32214 ("call_insn", "call_value_insn"): Remove
32215 ("call", "call_value", "epilogue"): Change expander to handle
32218 2011-03-21 Nick Clifton <nickc@redhat.com>
32220 * doc/invoke.texi (Overall Options): Move closing brace to end of
32222 (Optimization Options): Add missing @gol.
32223 (Directory Options): Likewise.
32224 (i386 and x86-64 Options): Likewise.
32225 (RS6000 and PowerPC Options): Likewise.
32226 (i386 and x86-64 Windows Options): Likewise.
32227 (V850 Options): Add text missing from descriptions.
32229 2011-03-22 Richard Henderson <rth@redhat.com>
32231 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32232 (avr_incoming_return_addr_rtx): New.
32233 (emit_push_byte): New.
32234 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32235 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32236 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32237 (emit_pop_byte): New.
32238 (expand_epilogue): Use it. Pop frame pointer by bytes.
32239 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32240 (INCOMING_RETURN_ADDR_RTX): New.
32241 (INCOMING_FRAME_SP_OFFSET): New.
32242 (ARG_POINTER_CFA_OFFSET): New.
32243 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32244 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32247 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32249 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32251 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32252 (FUNCTION_ARG_ADVANCE): Likewise.
32253 * tm.texi.in: Change references to them to hook references.
32254 * tm.texi: Regenerate.
32255 * targhooks.c (default_function_arg): Eliminate check for target
32257 (default_function_incoming_arg): Likewise.
32258 (default_function_arg_advance): Likewise.
32259 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32260 (function_arg_advance): Likewise.
32261 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32263 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32265 * tree.c (build_call_1): New function.
32266 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32268 2011-03-22 Richard Guenther <rguenther@suse.de>
32270 PR tree-optimization/48228
32271 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32272 for single-arg PHIs.
32274 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32276 PR rtl-optimization/48143
32277 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32278 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32279 sse2_cvtps2pd): Likewise.
32281 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32283 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32285 2011-03-22 Richard Guenther <rguenther@suse.de>
32287 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32288 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32289 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32290 and REALIGN_LOAD_EXPR.
32291 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32292 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32293 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32294 DOT_PROD_EXPR case ...
32295 (expand_expr_real_2): ... here.
32296 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32297 and REALIGN_LOAD_EXPR.
32298 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32299 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32300 (vect_create_epilog_for_reduction): Likewise.
32301 (vectorizable_reduction): Likewise.
32302 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32303 * tree-vect-stmts.c (vectorizable_load): Likewise.
32305 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32307 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32309 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32311 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32312 handling for PLTOFF/GOTOFF.
32314 2011-03-22 Nick Clifton <nickc@redhat.com>
32316 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32317 trailing backslash from the end of the macro definition.
32319 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32321 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32324 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32326 * expr.h (prepare_operand): Move to...
32327 * optabs.h (prepare_operand): ...here and change the insn code
32328 parameter from "int" to "enum insn_code".
32329 (insn_operand_matches): Declare.
32330 * expr.c (init_expr_target): Use insn_operand_matches.
32331 (compress_float_constant): Likewise.
32332 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32333 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32334 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32335 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32337 (gen_cond_trap): Likewise.
32338 (prepare_operand): Likewise. Change icode to an insn_code.
32339 (insn_operand_matches): New function.
32340 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32341 * reload1.c (gen_reload): Likewise.
32342 * targhooks.c (default_secondary_reload): Likewise.
32344 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32346 * config/alpha/alpha.md (unspec): New define_c_enum.
32349 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32352 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32353 between a call and its CALL_ARG_LOCATION note.
32355 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32357 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32359 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32363 * c-common.c (shorten_compare): If primopN is first sign-extended
32364 to opN and then zero-extended to result type, set primopN to opN.
32366 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32368 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32369 for barrier handlers.
32371 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32373 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32374 UNSPEC constants to be in the unspec enumeration, and redefine
32375 all UNSPECV constants to be in the unspecv enumeration, so that
32376 dumps print which unspec/unspec_volatile this is.
32377 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32378 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32379 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32380 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32381 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32383 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32384 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32385 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32386 * config/rs6000/sync.md (isync, lwsync): Ditto.
32388 2011-03-21 Richard Guenther <rguenther@suse.de>
32390 * params.def (lto-min-partition): Fix typo.
32392 2011-03-21 Richard Guenther <rguenther@suse.de>
32395 * c-decl.c (grokdeclarator): Drop to the main variant only
32396 for array types. Drop flag_gen_aux_info check.
32398 2011-03-21 Richard Guenther <rguenther@suse.de>
32400 PR translation/47911
32401 * params.def (lto-partitions): Fix typo.
32402 (lto-min-partition): Fix wording.
32404 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32406 * config/rs6000/t-freebsd: Remove duplication from file.
32408 2011-03-21 Richard Guenther <rguenther@suse.de>
32410 PR middle-end/47661
32411 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32413 2011-03-21 Richard Guenther <rguenther@suse.de>
32416 * params.def (lto-partitions): Require at least 1 partition.
32418 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32420 * gthr-solaris.h: Remove.
32421 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32422 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32423 (LIB_SPEC): Likewise.
32424 * config/sol2.opt (threads): Remove.
32425 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32426 (sparc*-*-solaris2*): Likewise.
32427 * configure.ac (enable_threads): Enable solaris support.
32428 * configure: Regenerate.
32429 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32430 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32433 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32435 * config.gcc: Obsolete *-*-solaris2.8*.
32436 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32438 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32441 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32442 reference. Solaris 8 perl works.
32444 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32447 * doc/install.texi (Prerequisites): Move jar etc. up.
32448 Explain support library version requirements.
32450 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32453 * doc/install.texi (Prerequisites): Move Perl to build
32454 requirements. Always necessary on Solaris 2 with Sun ld.
32456 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32458 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32460 (Specific, i?86-*-solaris2.[89]): Likewise.
32461 (Specific, i?86-*-solaris2.10): Likewise.
32462 (Specific, mips-sgi-irix6): Likewise.
32463 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32464 Update for binutils 2.21.
32466 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32468 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32469 Allow -fuse-linker-plugin for non-default plugin linker.
32470 * configure: Regenerate.
32472 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32475 * gengtype.c (files_rules): Added rule for cp/parser.h.
32477 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32480 * config/s390/s390.c (s390_delegitimize_address): Don't call
32481 lowpart_subreg if orig_x has BLKmode.
32483 2011-03-21 Kai Tietz <ktietz@redhat.com>
32486 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32487 * tree.h (attribute_spec): Add new member affects_type_identity.
32488 * attribs.c (empty_attribute_table): Adjust attribute_spec
32490 * config/alpha/alpha.c: Likewise.
32491 * config/arc/arc.c: Likewise.
32492 * config/arm/arm.c: Likewise.
32493 * config/avr/avr.c: Likewise.
32494 * config/bfin/bfin.c: Likewise.
32495 * config/crx/crx.c: Likewise.
32496 * config/darwin.h: Likewise.
32497 * config/h8300/h8300.c: Likewise.
32498 * config/i386/cygming.h: Likewise.
32499 * config/i386/i386.c: Likewise.
32500 * config/ia64/ia64.c: Likewise.
32501 * config/m32c/m32c.c: Likewise.
32502 * config/m32r/m32r.c: Likewise.
32503 * config/m68hc11/m68hc11.c: Likewise.
32504 * config/m68k/m68k.c: Likewise.
32505 * config/mcore/mcore.c: Likewise.
32506 * config/mep/mep.c: Likewise.
32507 * config/microblaze/microblaze.c: Likewise.
32508 * config/mips/mips.c: Likewise.
32509 * config/rs6000/rs6000.c: Likewise.
32510 * config/rx/rx.c: Likewise.
32511 * config/sh/sh.c: Likewise.
32512 * config/sol2.h: Likewise.
32513 * config/sparc/sparc.c: Likewise.
32514 * config/spu/spu.c: Likewise.
32515 * config/stormy16/stormy16.c: Likewise.
32516 * config/v850/v850.c: Likewise.
32518 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32520 * simplify-rtx.c (simplify_binary_operation_1): Handle
32521 (xor (and A B) C) case when B and C are both constants.
32523 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32525 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32527 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32530 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32532 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32534 PR rtl-optimization/48156
32535 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32536 assume df and df_lr are not NULL.
32538 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32541 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32542 between a call and its CALL_ARG_LOCATION note.
32544 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32547 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32548 between a call and its corresponding CALL_ARG_LOCATION note.
32550 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32552 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32553 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32554 * haifa-sched.c (setup_ref_regs): Ditto.
32555 * caller-save.c (add_used_regs_1): Ditto.
32556 * dse.c (look_for_hardregs): Ditto.
32557 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32558 * sched-rgn.c (check_live_1): Ditto.
32560 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32562 * c-decl.c (diagnose_mismatched_decls): Give an error for
32563 redefining a typedef with variably modified type.
32565 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32567 * c-decl.c (grokfield): Don't allow typedefs for structures or
32568 unions with no tag by default.
32569 * doc/extend.texi (Unnamed Fields): Update.
32571 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32573 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32574 Rewrite using indirect functions.
32575 (lwp_slwpcb): Ditto.
32576 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32577 (avx_vinsertf128<mode>): Ditto.
32579 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32581 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32584 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32586 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32587 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32589 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32591 PR rtl-optimization/48170
32592 * gcse.c (hoist_code): Remove bogus asserts.
32594 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32596 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32597 computation for prologue/epilogue.
32599 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32601 * Makefile.in (check-consistency): Remove.
32603 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32606 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32607 arange_table_in_use is 0, but either text_section_used or
32608 cold_text_section_used is true. Don't call it if
32609 !info_section_emitted.
32611 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32613 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32614 FUNCTION_VALUE_REGNO_P): Remove.
32615 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32617 * config/avr/avr.c (avr_ret_register): Make static inline.
32618 (avr_function_value_regno_p): New function.
32619 (avr_libcall_value): Make static. Add 'func' argument.
32620 (avr_function_value): Make static. Rename 'func' argument to
32621 'fn_decl_or_type', forward it to avr_libcall_value. Call
32622 avr_ret_register function instead of RET_REGISTER macro.
32623 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32625 2011-03-18 Jason Merrill <jason@redhat.com>
32628 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32630 2011-03-18 Richard Guenther <rguenther@suse.de>
32632 * doc/install.texi (--enable-gold): Remove.
32633 (--with-plugin-ld): Document.
32634 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32636 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32638 PR middle-end/47790
32639 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32640 again after expansion changes.
32642 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32644 * combine.c (try_combine): Do simplification only call of
32645 subst() on i2 even when i1 is present. Update comments.
32647 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32649 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32650 and UNSPEC_PCREL_SYMOFF.
32652 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32654 * config/s390/s390.md: Use define_c_enum for the unspec constant
32657 2011-03-18 Richard Henderson <rth@redhat.com>
32658 Jakub Jelinek <jakub@redhat.com>
32661 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32662 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32664 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32666 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32667 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32668 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32669 Change return type to bool.
32670 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32672 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32675 * var-tracking.c (prepare_call_arguments): If CALL target
32676 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32677 pc instead of looking it up using cselib_lookup and use
32678 Pmode for it if x has VOIDmode.
32679 * dwarf2out.c (gen_subprogram_die): If also both first and
32680 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32683 * function.c (assign_parms): For data.passed_pointer parms
32684 use MEM of data.entry_parm instead of data.entry_parm itself
32685 as DECL_INCOMING_RTL.
32686 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32687 also when passed and declared mode is the same, DECL_RTL
32688 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32691 2011-03-16 Jeff Law <law@redhat.com>
32693 PR rtl-optimization/37273
32694 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32695 handle them like argument loads from stack slots. Do not double
32696 count memory for memory constants and argument loads from stack slots.
32698 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32701 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32703 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32706 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32708 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32711 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32713 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32714 Clear call_arg_locations and call_arg_loc_last always.
32716 PR middle-end/48152
32717 * var-tracking.c (prepare_call_arguments): If argument needs to be
32718 passed by reference, adjust argtype and mode.
32720 2011-03-17 Richard Guenther <rguenther@suse.de>
32722 PR middle-end/48134
32723 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
32724 a value make sure to fold the statement.
32726 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32729 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
32730 return condition with !cfun->calls_alloca.
32732 2011-03-17 Richard Guenther <rguenther@suse.de>
32735 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32736 origin for decls in other ltrans units.
32737 (input_varpool_node): Likewise.
32739 2011-03-17 Richard Guenther <rguenther@suse.de>
32741 PR middle-end/48165
32742 * tree-object-size.c (compute_object_offset): Properly return
32743 the offset operand of MEM_REFs as sizetype.
32745 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32747 PR rtl-optimization/48141
32748 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
32749 * dse.c: Include params.h.
32750 (active_local_stores_len): New variable.
32751 (add_wild_read, dse_step1): Clear it when setting active_local_stores
32753 (record_store, check_mem_read_rtx): Decrease it when removing
32755 (scan_insn): Likewise. Increase it when adding to chain, if it
32756 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
32757 set active_local_stores to NULL before the addition.
32758 * Makefile.in (dse.o): Depend on $(PARAMS_H).
32760 PR rtl-optimization/48141
32761 * dse.c (record_store): If no positions are needed in an insn
32762 that cannot be deleted, at least unchain it from active_local_stores.
32764 2011-03-16 Dodji Seketeli <dodji@redhat.com>
32767 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
32768 (lookup_type_die_strip_naming_typedef): ... here.
32769 (get_context_die): Use it.
32770 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
32771 the anonymous struct named by the naming typedef.
32773 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
32776 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
32777 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32779 2011-03-16 Jeff Law <law@redhat.com>
32781 * tree-vrp.c (identify_jump_threads): Slightly simplify type
32782 check for operands of conditional. Allow type to be a pointer.
32784 2011-03-16 Richard Guenther <rguenther@suse.de>
32786 PR tree-optimization/48149
32787 * fold-const.c (fold_binary_loc): Fold
32788 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
32790 2011-03-16 Richard Guenther <rguenther@suse.de>
32792 PR tree-optimization/26134
32793 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
32794 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
32795 (non_rewritable_mem_ref_base): Handle complex type component
32796 accesses, constrain offsets for vector and complex extracts
32799 2011-03-16 Richard Guenther <rguenther@suse.de>
32801 PR tree-optimization/48146
32802 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
32803 operands avoiding the need for renaming.
32805 2011-03-16 Richard Guenther <rguenther@suse.de>
32807 * gimple-fold.c (maybe_fold_reference): Open-code relevant
32808 constant folding. Move MEM_REF canonicalization first.
32809 Rely on fold_const_aggregate_ref for initializer folding.
32810 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
32812 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32814 PR middle-end/48136
32815 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32816 arg0/arg1 or their arguments are always fold converted to matching
32819 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
32822 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32825 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
32826 Handle in-tree gold.
32827 (ld_vers): Extract binutils version for gold.
32828 (gcc_cv_ld_hidden): Handle gold here.
32829 (gcc_cv_lto_plugin): Determine level of linker plugin support.
32830 * configure: Regenerate.
32831 * config.in: Regenerate.
32832 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
32833 -fuse-linker-plugin otherwise.
32834 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
32835 (LINK_COMMAND_SPEC): Use it.
32836 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
32838 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32840 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
32841 * calls.c: Remove debug.h include.
32842 (emit_call_1): Don't call virtual_call_token debug hook.
32843 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
32844 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
32845 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
32846 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
32847 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
32848 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
32849 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
32850 dwarf2out_virtual_call): Remove.
32851 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
32852 copy_call_info and virtual_call hooks.
32853 (dwarf2out_init): Don't initialize vcall_insn_table,
32854 debug_dcall_section and debug_vcall_section.
32855 (prune_unused_types): Don't mark nodes from dcall_table.
32856 (dwarf2out_finish): Don't output dcall or vcall tables.
32857 * final.c (final_scan_insn): Don't call direct_call or
32858 virtual_call debug hooks.
32859 * debug.h (struct gcc_debug_hooks): Remove direct_call,
32860 virtual_call_token, copy_call_info and virtual_call hooks.
32861 (debug_nothing_uid): Remove prototype.
32862 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
32863 copy_call_info and virtual_call hooks.
32864 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32865 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
32866 * debug.c (do_nothing_debug_hooks): Likewise.
32867 (debug_nothing_uid): Remove.
32868 * doc/invoke.texi (-fenable-icf-debug): Remove.
32869 * common.opt (-fenable-icf-debug): Likewise.
32871 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32872 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32873 call's MEM. Handle functions returning aggregate through a hidden
32874 first pointer. For virtual calls add clobbered pc to call arguments
32876 * dwarf2out.c (gen_subprogram_die): Emit
32877 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32881 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32882 * rtl.h (ENTRY_VALUE_EXP): Define.
32883 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32884 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32885 * print-rtl.c (print_rtx): Likewise.
32886 * gengtype.c (adjust_field_rtx_def): Likewise.
32887 * var-tracking.c (vt_add_function_parameter): Adjust
32888 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32889 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32890 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32891 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32892 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32894 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32895 Call var_location debug hook even on CALL_INSNs.
32896 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32897 * rtl.def (ENTRY_VALUE): New.
32898 * dwarf2out.c: Include cfglayout.h.
32899 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32900 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32901 (struct call_arg_loc_node): New type.
32902 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32903 tail_call_site_count): New variables.
32904 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32905 DW_TAG_GNU_call_site_parameter.
32906 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32907 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32908 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32909 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32910 and DW_AT_GNU_all_source_call_sites.
32911 (mem_loc_descriptor): Handle ENTRY_VALUE.
32912 (add_src_coords_attributes): Don't add enything if
32913 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32914 (dwarf2out_abstract_function): Save and clear call_arg_location,
32915 call_site_count and tail_call_site_count around dwarf2out_decl call.
32916 (gen_call_site_die): New function.
32917 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32918 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32919 (dwarf2out_function_decl): Clear call_arg_locations,
32920 call_arg_loc_last, set call_site_count and tail_call_site_count
32921 to -1 and free block_map.
32922 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32923 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32924 followed by any real instructions.
32925 (dwarf2out_begin_function): Set call_site_count and
32926 tail_call_site_count to 0.
32927 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32928 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32929 attempt to force a DIE for it and worst case remove the attribute.
32930 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32931 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32933 * var-tracking.c: Include tm_p.h.
32934 (vt_stack_adjustments): For calls call note_register_arguments.
32935 (argument_reg_set): New variable.
32936 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32937 ensure the VALUE is resolved.
32938 (call_arguments): New variable.
32939 (prepare_call_arguments): New function.
32940 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32941 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32942 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32943 always use the best expression.
32944 (vt_expand_loc): Add ignore_cur_loc argument.
32945 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32946 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32947 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32948 note for all calls.
32949 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32950 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32951 argument. Don't call cselib_preserve_only_values and
32952 cselib_reset_table.
32953 (note_register_arguments): New function.
32954 (vt_initialize): Compute argument_reg_set. Call
32955 vt_add_function_parameters before processing basic blocks instead of
32956 afterwards. For calls call prepare_call_arguments before calling
32957 cselib_process_insn.
32958 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32959 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32960 (var-tracking.o): Depend on $(TM_P_H).
32961 * cfglayout.h (insn_scope): New prototype.
32962 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32963 * cfglayout.c (insn_scope): No longer static.
32964 * insn-notes.def (CALL_ARG_LOCATION): New.
32965 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32966 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32967 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32968 nothing for DECL_EXTERNAL BLOCK_VARS.
32970 2011-03-16 Alan Modra <amodra@gmail.com>
32973 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32974 create invalid offset address for vsx splat insn.
32975 * config/rs6000/predicates.md (splat_input_operand): New.
32976 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32978 2011-03-15 Xinliang David Li <davidxl@google.com>
32981 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32982 (normalize_preds): New function.
32983 (is_use_properly_guarded): Normalize def predicates.
32985 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32988 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32989 in the output template.
32991 2011-03-15 Richard Guenther <rguenther@suse.de>
32993 PR middle-end/47650
32994 * tree-pretty-print.c (dump_function_declaration): Properly
32995 dump unprototyped and varargs function types.
32997 2011-03-15 Richard Guenther <rguenther@suse.de>
32999 PR tree-optimization/13954
33000 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33003 2011-03-15 Richard Guenther <rguenther@suse.de>
33005 PR tree-optimization/48037
33006 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33007 selects into BIT_FIELD_REFs.
33008 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33011 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33013 PR tree-optimization/48129
33014 * builtins.c (fold_builtin_snprintf): Convert to type of
33015 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33016 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33018 2011-03-15 Richard Guenther <rguenther@suse.de>
33020 PR tree-optimization/41490
33021 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33022 value but with VUSE.
33023 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33025 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33026 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33027 * tree-tailcall.c (find_tail_calls): Ignore returns.
33029 2011-03-15 Richard Guenther <rguenther@suse.de>
33031 PR middle-end/48031
33032 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33033 or variable-indexed array accesses when in gimple form.
33035 2011-03-15 Richard Guenther <rguenther@suse.de>
33037 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33039 2011-03-15 Alan Modra <amodra@gmail.com>
33042 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33043 presume symbol_refs without a symbol_ref_decl are suitably
33044 aligned, nor other trees we may see here. Handle anchor symbols.
33045 (legitimate_constant_pool_address_p): Comment. Add mode param.
33046 Check cmodel=medium addresses. Adjust all calls.
33047 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33048 creating cmodel=medium optimized access to locals.
33049 * config/rs6000/constraints.md (R): Pass QImode to
33050 legitimate_constant_pool_address_p.
33051 * config/rs6000/predicates.md (input_operand): Pass mode to
33052 legitimate_constant_pool_address_p.
33053 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33056 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33059 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33060 64-bit constants being loaded into registers other than GPRs such
33061 as loading 0 into a VSX register.
33063 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33065 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33067 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33069 PR middle-end/47917
33070 * builtins.c (fold_builtin_snprintf): New function.
33071 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33072 (fold_builtin_4): Likewise.
33074 PR middle-end/38878
33075 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33076 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33077 and C - X == X also strip nops from +/-/p+ operand.
33078 When optimizing -X == C, fold C to arg0's type.
33081 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33082 emit it as add_AT_int instead of add_AT_unsigned.
33084 2011-03-14 Tom Tromey <tromey@redhat.com>
33086 * unwind-dw2.c: Include sys/sdt.h if it exists.
33087 (_Unwind_DebugHook): Use STAP_PROBE2.
33088 * config.in, configure: Rebuild.
33089 * configure.ac: Check for sys/sdt.h.
33091 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33093 * config/i386/i386.md (ROUND_FLOOR): New constant.
33094 (ROUND_CEIL): Ditto.
33095 (ROUND_TRUNC): Ditto.
33096 (ROUND_MXCSR): Ditto.
33097 (ROUND_NO_EXC): Ditto.
33098 (rint<mode>2): Use new defines instead of numerical constants.
33099 (floor<mode>2): Ditto.
33100 (ceil<mode>2): Ditto.
33101 (btrunc<mode>2): Ditto.
33102 * config/i386/i386-builtin-types.def: Define ROUND function type
33104 * config/i386/i386.c (enum ix86_builtins): Add
33105 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33106 (struct builtin_description): Add
33107 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33108 (ix86_expand_sse_round): New static function.
33109 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33111 (ix86_builtin_vectorized_function): Handle
33112 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33114 2011-03-14 Tom Tromey <tromey@redhat.com>
33116 * c-parser.c (c_parser_asm_string_literal): Clear
33117 warn_overlength_strings.
33119 2011-03-14 Tom Tromey <tromey@redhat.com>
33121 * c-parser.c (disable_extension_diagnostics): Save
33122 warn_overlength_strings.
33123 (restore_extension_diagnostics): Restore warn_overlength_strings.
33125 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33127 * BASE-VER: Change to 4.7.0.
33129 2011-03-14 Richard Guenther <rguenther@suse.de>
33131 PR middle-end/48098
33132 * tree.c (build_vector_from_val): Adjust assert to requirements
33135 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33138 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33140 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33142 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33143 terms of target_flags_explicit. Adjust copyright year.
33145 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33146 * config/rs6000/t-freebsd: New file. Add override for
33149 2011-03-13 Chris Demetriou <cgd@google.com>
33151 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33152 (-fno-diagnostics-show-option): this, to reflect current default.
33153 (-Werror=): Update text about -fno-diagnostics-show-option.
33155 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33158 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33159 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33160 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33161 mode is not V2DImode or V2DFmode.
33162 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33163 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33164 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33166 (movdi_internal64): Likewise.
33168 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33170 PR tree-optimization/47127
33171 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33173 (set_cloog_options): Same.
33174 (scop_to_clast): Same.
33175 (print_clast_stmt): Do not call cloog_state_malloc and
33177 (print_generated_program): Same.
33179 * graphite-clast-to-gimple.h (cloog_state): Declared.
33180 (scop_to_clast): Adjust declaration.
33181 * graphite.c (cloog_state): Defined here.
33182 (graphite_initialize): Call cloog_state_malloc.
33183 (graphite_finalize): Call cloog_state_free.
33185 2011-03-11 Jason Merrill <jason@redhat.com>
33187 * attribs.c (lookup_attribute_spec): Take const_tree.
33190 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33192 * config/sparc/sparc.c (sparc_option_override): Use
33193 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33195 2011-03-11 Richard Guenther <rguenther@suse.de>
33197 PR tree-optimization/48067
33198 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33199 multiplication result will be only used once on the target
33202 2011-03-11 Richard Guenther <rguenther@suse.de>
33204 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33206 2011-03-11 Richard Guenther <rguenther@suse.de>
33209 * tree.c (find_decls_types_r): Do not walk types only reachable
33210 from IDENTIFIER_NODEs.
33212 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33214 PR middle-end/48044
33215 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33216 all vnode->force_output nodes as needed.
33218 2011-03-11 Jason Merrill <jason@redhat.com>
33221 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33222 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33224 2011-03-11 Martin Jambor <mjambor@suse.cz>
33226 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33229 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33231 PR tree-optimization/48063
33232 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33233 inline functions called once if !tree_can_inline_p (node->callers).
33235 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33237 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33239 * config/score/score3.c: Delete.
33240 * config/score/score3.h: Delete.
33241 * config/score/mul-div.S: Delete.
33242 * config/score/sfp-machine.h: Add new file.
33243 * config/score/constraints.md: Add new file.
33244 * config/score/t-score-softfp: Add new file.
33245 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33246 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33247 (score7_extra_constraint): Delete.
33248 (score7_option_override): Remove unused code.
33249 * config/score/score.c: Remove score3 and score5 define and code.
33250 * config/score/score.h: Remove score3 and score5 define and code.
33251 * config/score/score.md: Remove score3 template and unusual insn.
33252 * config/score/score.opt: Remove score3 and score5 options.
33254 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33256 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33257 when _HPUX_SOURCE is defined.
33258 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33260 2011-03-10 Jason Merrill <jason@redhat.com>
33263 * stor-layout.c (layout_type): Don't set structural equality
33264 on arrays of incomplete type.
33265 * tree.c (type_hash_eq): Handle comparing them properly.
33267 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33270 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33271 result mode matches original rtl mode.
33273 2011-03-10 Nick Clifton <nickc@redhat.com>
33275 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33276 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33278 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33280 PR rtl-optimization/47866
33281 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33282 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33283 if target wasn't scalar.
33284 * function.c (assign_stack_temp_for_type): Assert that neither
33285 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33286 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33288 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33290 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33292 * config/s390/s390-protos.h (s390_label_align): New prototype.
33293 * config/s390/s390.c (s390_label_align): New function.
33294 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33296 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33299 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33300 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33301 (output_vec_const_move): Ditto.
33303 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33305 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33306 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33307 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33308 Change 'rclass' argument and result type to reg_class_t.
33309 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33311 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33313 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33314 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33315 (TARGET_MEMORY_MOVE_COST): Define.
33316 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33318 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33321 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33324 PR tree-optimization/48022
33325 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33328 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33331 * var-tracking.c (find_use_val): Return NULL for
33332 cui->sets && cui->store_p BLKmode MEMs.
33334 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33336 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33338 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33339 xstormy16_print_operand_address): Remove.
33340 * config/stormy16/stormy16.c (xstormy16_print_operand,
33341 xstormy16_print_operand_address): Make static.
33342 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33344 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33347 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33348 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33351 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33354 * cfgloopmanip.c (fix_bb_placements): Return immediately
33355 if FROM is BASE_LOOP's header.
33357 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33359 * gimplify.c (gimplify_function_tree): Fix building calls
33360 to __builtin_return_address.
33362 2011-03-07 Alan Modra <amodra@gmail.com>
33364 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33365 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33366 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33367 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33369 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33370 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33371 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33372 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33373 * config/rs6000/rs6000.c
33374 (rs6000_elf_end_indicate_exec_stack): Rename to..
33375 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33376 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33377 (rs6000_file_start): ..here.
33378 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33379 file scope variables.
33380 (call_ABI_of_interest): New function.
33381 (init_cumulative_args): Set above vars when function return value
33382 is a float, vector, or small struct.
33383 (rs6000_function_arg_advance_1): Likewise for function args.
33384 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33385 references float args.
33387 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33389 * doc/cfg.texi: Remove "See" before @ref.
33390 * doc/invoke.texi: Likewise.
33392 2011-03-05 Jason Merrill <jason@redhat.com>
33394 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33396 2011-03-05 Anthony Green <green@moxielogic.com>
33398 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33400 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33402 PR rtl-optimization/47899
33403 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33404 to flow_loop_nested_p when moving the loop upward.
33406 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33409 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33411 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33413 PR tree-optimization/47967
33414 * ipa-cp.c (build_const_val): Return NULL instead of creating
33415 VIEW_CONVERT_EXPR for mismatching sizes.
33416 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33417 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33418 give up on versioning.
33420 2011-03-05 Alan Modra <amodra@gmail.com>
33423 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33424 full cmodel medium/large lo_sum + high addresses.
33426 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33428 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33429 pool references in UNSPEC_LTREL_OFFSET.
33431 2011-03-04 Jan Hubicka <jh@suse.cz>
33434 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33435 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33436 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33438 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33439 cgraph_add_thunk): Add node pointers.
33440 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33441 associated to right node.
33442 (input_node): Update use of cgraph_same_body_alias
33443 and cgraph_add_thunk.
33445 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33447 * config/i386/i386.opt (mprefer-avx128): New flag.
33448 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33449 modes when the flag -mprefer-avx128 is on.
33451 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33453 * dwarf2out.c (compare_loc_operands): Fix address handling.
33455 2011-03-04 Alan Modra <amodra@gmail.com>
33457 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33459 2011-03-04 Richard Guenther <rguenther@suse.de>
33461 PR middle-end/47968
33462 * expmed.c (extract_bit_field_1): Prefer vector modes that
33463 vec_extract patterns can handle.
33465 2011-03-04 Richard Guenther <rguenther@suse.de>
33467 PR middle-end/47975
33468 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33470 2011-03-04 Richard Henderson <rth@redhat.com>
33472 * explow.c (emit_stack_save): Remove 'after' parameter.
33473 (emit_stack_restore): Likewise.
33474 * expr.h: Update to match.
33475 * builtins.c, calls.c, stmt.c: Likewise.
33476 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33477 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33478 * function.c (expand_function_end): Insert the emit_stack_save
33479 sequence before parm_birth_insn instead of after.
33481 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33483 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33484 (ssse3_pmaddubsw128): Ditto.
33485 (ssse3_pmaddubsw): Ditto.
33487 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33489 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33491 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33494 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33495 on TYPE_SIZE_UNIT if it is a DECL.
33498 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33499 first operand is not is_gimple_mem_ref_addr, try to fold it.
33500 If the operand still isn't is_gimple_mem_ref_addr, clear
33503 2011-03-03 Richard Guenther <rguenther@suse.de>
33505 PR middle-end/47283
33506 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33508 (refs_may_alias_p_1): For release branches return true if
33509 we are confused by our input.
33511 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33513 * config/s390/s390.c (s390_function_value): Rename to ...
33514 (s390_function_and_libcall_value): ... this.
33515 (s390_function_value): New function.
33516 (s390_libcall_value): New function.
33517 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33518 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33519 target macro definitions.
33520 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33522 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33524 * config/i386/freebsd64.h (CC1_SPEC): Define.
33525 * config/i386/linux64.h (CC1_SPEC): Define.
33526 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33528 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33530 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33532 * config/stormy16/stormy16.c: Include reload.h.
33533 (xstormy16_memory_move_cost): New function.
33534 (TARGET_MEMORY_MOVE_COST): Define.
33536 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33538 PR rtl-optimization/47925
33539 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33540 with side effects. Remove the more-specific check for volatile asms.
33542 2011-03-02 Alan Modra <amodra@gmail.com>
33545 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33546 toc relative addresses for valid offsets.
33548 2011-03-01 Richard Guenther <rguenther@suse.de>
33550 PR tree-optimization/47890
33551 * tree-vect-loop.c (get_initial_def_for_induction): Set
33552 related stmt properly.
33554 2011-03-01 Richard Guenther <rguenther@suse.de>
33557 * lto-streamer.c (lto_record_common_node): Also register
33558 the canonical type.
33560 2011-03-01 Richard Guenther <rguenther@suse.de>
33563 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33564 Do not stream DECL_ABSTRACT_ORIGIN.
33565 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33566 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33567 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33568 Do not stream DECL_ABSTRACT_ORIGIN.
33569 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33570 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33572 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33574 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33575 FUNCTION_VALUE_REGNO_P): Remove.
33576 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33577 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33578 Add 'outgoing' argument.
33579 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33581 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33582 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33584 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33587 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33588 (lookup_filename): Likewise.
33589 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33591 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33592 Jakub Jelinek <jakub@redhat.com>
33594 PR middle-end/47893
33595 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33596 (assign_stack_local_1): Change last argument type to int.
33597 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33598 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33599 don't record padding space into frame_space_list nor use those areas.
33600 (assign_stack_local): Adjust caller.
33601 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33602 of assign_stack_local, pass 0 as last argument.
33603 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33606 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33609 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33610 Use target address_mode and pointer_mode hooks instead of hardcoded
33611 Pmode and ptr_mode. Handle some simple cases of extending if
33612 POINTERS_EXTEND_UNSIGNED < 0.
33613 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33614 Call convert_debug_memory_address.
33615 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33616 convert_debug_memory_address.
33618 PR middle-end/46790
33619 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33620 * configure: Regenerated.
33621 * config.in: Regenerated.
33622 * varasm.c (default_function_section): Return NULL
33623 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33625 2011-02-28 Martin Jambor <mjambor@suse.cz>
33627 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33628 the description to match the printed values.
33630 2011-02-28 Richard Guenther <rguenther@suse.de>
33632 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33633 of the copied scope tree.
33635 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33637 * doc/extend.texi (Function Attributes): Avoid deeply (and
33638 wrongly) nested tables.
33640 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33642 PR middle-end/47903
33643 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33644 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33645 r isn't op0 nor op1.
33647 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33649 * config/avr/avr.md: Remove magic comment for emacs.
33651 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33654 * config/avr/avr.c (avr_option_override): Use error on bad options.
33655 (avr_help): New function.
33656 (TARGET_HELP): Define.
33658 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33661 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33662 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33664 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33666 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33667 (ARM Options): Ditto.
33668 (i386 and x86-64 Options): Ditto.
33669 (RX Options): Ditto.
33670 (SPARC Options): Ditto.
33672 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33674 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33675 FreeBSD 6 and later. Generally use cpu generic.
33677 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33679 * doc/cpp.texi: Update copyright years.
33681 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33684 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33686 2011-02-25 Jon Beniston <jon@beniston.com>
33689 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33690 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33691 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33692 (lm32_block_move_inline): Add type cast to remove warning.
33693 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33694 (gen_int_relational): Move declarations to start of function.
33696 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33698 PR tree-optimization/45470
33699 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33700 can throw internally only.
33701 * tree-vect-stmts.c (vectorizable_call): Likewise.
33703 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33705 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33706 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33707 * config/stormy16/stormy16-protos.h
33708 (xstormy16_preferred_reload_class): Remove.
33709 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33710 static. Change 'rclass' argument and return type to reg_class_t.
33711 (TARGET_PREFERRED_RELOAD_CLASS,
33712 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33714 2011-02-24 Richard Guenther <rguenther@suse.de>
33716 * lto-streamer-in.c (input_bb): Do not find referenced vars
33717 in debug statements.
33719 2011-02-23 Jason Merrill <jason@redhat.com>
33721 * common.opt (fabi-version): Document v5 and v6.
33723 2011-02-23 Richard Guenther <rguenther@suse.de>
33725 PR tree-optimization/47849
33726 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33728 2011-02-23 Jie Zhang <jie@codesourcery.com>
33730 * opts-common.c (decode_cmdline_option): Print empty string
33731 argument as "" in decoded->orig_option_with_args_text.
33732 * gcc.c (execute): Print empty string argument as ""
33733 in the verbose output.
33734 (do_spec_1): Keep empty string argument.
33736 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
33738 * config.gcc: Declare score-* and crx-* obsolete.
33740 2011-02-23 Jie Zhang <jie@codesourcery.com>
33742 PR rtl-optimization/47763
33743 * web.c (web_main): Ignore naked clobber when replacing register.
33745 2011-02-22 Anatoly Sokolov <aesok@post.ru>
33747 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
33750 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
33753 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
33755 2011-02-22 Mike Stump <mikestump@comcast.net>
33757 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
33759 * configure: Regenerate.
33761 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
33763 PR rtl-optimization/46002
33764 * ira-color.c (update_copy_costs): Change class intersection
33765 test to reg_class_contents[] test of 'hard_regno'.
33767 2011-02-21 Joseph Myers <joseph@codesourcery.com>
33769 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
33770 than Driver option.
33771 * config/hpux11.opt (mt): Likewise.
33772 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
33773 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
33774 * config/vax/elf.opt (mno-asm-pic): Likewise.
33775 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
33777 2011-02-21 Mike Stump <mikestump@comcast.net>
33780 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
33781 tree so we can get save the type.
33782 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
33783 for CFString instead of trying to use past the end of the builtins.
33784 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
33785 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
33786 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
33787 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
33788 Rename to darwin_builtin_cfstring.
33789 (darwin_init_cfstring_builtins): Return the built type.
33791 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
33794 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
33795 (_mm256_insert_epi64): Use _mm_insert_epi64.
33797 2011-02-21 Anatoly Sokolov <aesok@post.ru>
33799 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33800 * config/stormy16/stormy16-protos.h
33801 (xstormy16_mode_dependent_address_p): Remove.
33802 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
33803 Make static. Change return type to bool. Change argument type to
33804 const_rtx. Remove dead code.
33805 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33807 2011-02-21 Richard Guenther <rguenther@suse.de>
33810 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33811 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33812 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
33814 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33815 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33817 2011-02-20 Richard Guenther <rguenther@suse.de>
33820 * tree.c (free_lang_data_in_decl): Clean builtins from
33821 the TU decl BLOCK_VARS.
33823 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
33827 * haifa-sched.c (fix_tick_ready): Skip tick computation
33830 2011-02-19 Richard Guenther <rguenther@suse.de>
33833 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
33834 Remove lazy BLOCK_VARS streaming.
33835 (lto_input_ts_block_tree_pointers): Likewise.
33836 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
33838 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33840 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
33842 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33844 * config/i386/biarch32.h, config/i386/mach.h,
33845 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
33847 2011-02-19 Jakub Jelinek <jakub@redhat.com>
33850 * config/i386/i386.md (peephole2 for shift and plus): Use
33851 operands[1] original mode in the first insn.
33853 2011-02-18 Mike Stump <mikestump@comcast.net>
33855 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
33857 2011-02-18 Jan Hubicka <jh@suse.cz>
33859 PR middle-end/47788
33860 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
33861 to zero when the function is not inlinable at all.
33863 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33865 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
33866 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33867 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
33868 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33869 * config/pa/t-pa64: Likewise.
33870 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33872 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33875 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33877 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33880 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33882 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33884 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33885 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33886 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33887 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33888 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33889 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33890 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33891 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33892 m32r_legitimate_address_p): New functions.
33893 * config/m32r/constraints.md (constraint "S"): Don't use
33894 STORE_PREINC_PREDEC_P.
33895 (constraint "U"): Don't use LOAD_POSTINC_P.
33897 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33899 PR rtl-optimization/46178
33900 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33901 compute ira_hard_regno_cover_class[].
33903 2011-02-18 Richard Guenther <rguenther@suse.de>
33906 * lto-streamer.h (lto_global_var_decls): Declare.
33907 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33908 statics for global var processing.
33910 2011-02-18 Richard Guenther <rguenther@suse.de>
33912 PR tree-optimization/47737
33913 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33914 edge dominance check.
33916 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33919 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33920 avoid invalid rtx sharing.
33922 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33924 * doc/cpp.texi (Obsolete Features): Add background on the
33925 origin of assertions.
33927 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33929 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33931 * config/darwin.c (output_objc_section_asm_op): Added support for
33933 (is_objc_metadata): New.
33934 (darwin_objc2_section): New.
33935 (darwin_objc1_section): New.
33936 (machopic_select_section): Added support for ABI v1 and v2.
33937 (darwin_emit_objc_zeroed): New.
33938 (darwin_output_aligned_bss): Detect objc metadata and treat it
33940 (darwin_asm_output_aligned_decl_common): Same.
33941 (darwin_asm_output_aligned_decl_local): Same.
33942 * config/darwin-sections.def: Updated for ABI v1 and v2.
33943 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33944 compiling Objective-C code for the NeXT runtime, default to using
33945 ABI version 0 for 32-bit, and version 2 for 64-bit.
33947 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33949 * common.opt (optimize_fast): New Variable.
33950 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33951 instead of local variable ofast.
33953 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33955 * doc/invoke.texi (fobjc-abi-version): Documented.
33956 (fobjc-nilcheck): Documented.
33957 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33960 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33963 * common.opt (export-dynamic): New Driver option.
33964 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33966 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33968 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33970 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33971 Jan Hubicka <jh@suse.cz>
33975 * cfgexpand.c (account_used_vars_for_block): Remove.
33976 (estimated_stack_frame_size): Use referenced vars.
33977 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33978 that were referenced in the original function. Test src_fn
33979 rather than cfun. Drop redundant get_var_ann.
33980 (setup_one_parameter): Drop redundant get_var_ann.
33981 (declare_return_variable): Likewise.
33982 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33983 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33984 * ipa-inline.c (compute_inline_parameters): Do not compute
33985 disregard_inline_limits here.
33986 (compute_inlinable_for_current, pass_inlinable): New.
33987 (pass_inline_parameters): Require PROP_referenced_vars.
33988 * cgraphunit.c (cgraph_process_new_functions): Don't run
33989 compute_inline_parameters explicitly unless function is in SSA form.
33990 (cgraph_analyze_function): Set .disregard_inline_limits.
33991 * tree-sra.c (convert_callers): Compute inliner parameters
33992 only for functions already in SSA form.
33994 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33996 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33997 -mlittle-endian-data.
33999 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34001 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34002 -mno-fpu, not -fpu and -no-fpu.
34003 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34004 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34006 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34009 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34010 input reload with PLUS RTX.
34012 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34014 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34015 of InverseVar(MDMX).
34017 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34019 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34022 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34024 * config/mn10300/mn10300.opt (mno-crt0): New.
34026 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34028 * config/m68k/uclinux.opt (static-libc): New Driver option.
34030 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34032 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34034 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34036 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34037 %{muser-extend-enabled}.
34039 2011-02-16 Richard Guenther <rguenther@suse.de>
34041 PR tree-optimization/47738
34042 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34043 the TODO from tree_predictive_commoning.
34045 2011-02-15 Jeff Law <law@redhat.com>
34048 2011-01-25 Jeff Law <law@redhat.com>
34050 PR rtl-optimization/37273
34051 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34052 handle them like argument loads from stack slots. Do not double
34053 count memory for memory constants and argument loads from stack slots.
34055 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34058 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34059 mode for vector constants. Remove code that checks for TImode.
34061 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34065 * cgraph.h (compute_inline_parameters): Return void.
34066 * ipa-inline.c (compute_inline_parameters): Adjust.
34068 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34072 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34074 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34075 * ipa-inline.c (compute_inline_parameters): Adjust.
34077 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34081 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34082 Adjust all users. Pass FN to...
34083 * tree-flow-inline.h (first_referenced_var): ... this. Add
34085 * ipa-struct-reorg.c: Adjust.
34086 * tree-dfa.c: Adjust.
34087 * tree-into-ssa.c: Adjust.
34088 * tree-sra.c: Adjust.
34089 * tree-ssa-alias.c: Adjust.
34090 * tree-ssa-live.c: Adjust.
34091 * tree-ssa.c: Adjust.
34092 * tree-ssanames.c: Adjust.
34093 * tree-tailcall.c: Adjust.
34095 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34099 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34100 Adjust all callers.
34101 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34102 * tree-flow-inline.h: Adjust.
34103 * gimple-pretty-print.c: Adjust.
34104 * tree-into-ssa.c: Adjust.
34105 * tree-ssa.c: Adjust.
34106 * cfgexpand.c: Adjust.
34108 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34110 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34111 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34112 (EXTRA_CONSTRAINT): Delete.
34113 * config/iq2000/constraints.md: New file.
34114 * config/iq2000/iq2000.md: Include it.
34115 (define_insn ""): Delete.
34116 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34117 unsupported constraint letters from patterns.
34118 (call_value, call_value_internal1): Likewise.
34119 (call_value_multiple_internal1): Likewise.
34121 2011-02-15 Nick Clifton <nickc@redhat.com>
34123 * config/mn10300/mn10300.c: Include tm-constrs.h.
34124 (struct liw_data): New data structure describing an LIW candidate
34126 (extract_bundle): Use struct liw_data. Allow small integer
34127 operands for some instructions.
34128 (check_liw_constraints): Use struct liw_data. Remove swapped
34129 parameter. Add comments describing the checks. Fix bug when
34130 assigning the source of liw1 to the source of liw2.
34131 (liw_candidate): Delete. Code moved into extract_bundle.
34132 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34134 * config/mn10300/predicates.md (liw_operand): New predicate.
34135 Allows registers and small integer constants.
34136 * config/mn10300/constraints.md (O): New constraint. Accetps
34137 integers in the range -8 to +7 inclusive.
34138 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34139 for moving a small integer into a register. Give this alternative
34141 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34142 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34143 using the J,K,L and M constraints,
34144 (liw): Remove SI mode on second operands to allow for HI and QI
34146 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34149 2011-02-15 Richard Guenther <rguenther@suse.de>
34151 PR tree-optimization/47743
34152 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34153 for a non-type-compatible VN lookup bail out.
34155 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34157 * config/fr30/constraints.md: New file.
34158 * config/fr30/fr30.md: Include it.
34159 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34160 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34161 (EXTRA_CONSTRAINT): Delete.
34163 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34165 * config/frv/constraints.md: New file.
34166 * config/frv/predicates.md: Include it.
34167 * config/frv/frv.c (reg_class_from_letter): Delete.
34168 (frv_option_override): Don't initialize it.
34169 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34170 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34171 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34172 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34173 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34174 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34175 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34176 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34177 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34178 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34179 (REG_CLASS_FROM_CONSTRAINT): Delete.
34181 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34183 PR middle-end/47581
34184 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34185 if frame size is 0 in a leaf function.
34187 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34190 * config/alpha/host-osf.c: New file.
34191 * config/alpha/x-osf: New file.
34192 * config.host (alpha*-dec-osf*): Use it.
34194 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34196 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34197 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34198 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34199 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34201 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34203 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34205 * config/stormy16/constraints.md: New file.
34206 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34207 Use satisfies_constraint_Q and satisfies_constraint_R.
34208 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34210 (xstormy16_legitiamte_address_p): Declare.
34211 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34212 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34213 (EXTRA_CONSTRAINT): Delete.
34214 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34216 (xstormy16_extra_constraint_p): Delete.
34218 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34220 PR tree-optimization/46494
34221 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34222 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34223 (pass_rtl_loop_done): Add TODO_verify_flow.
34224 * fwprop.c (pass_rtl_fwprop): Likewise.
34225 * modulo-sched.c (pass_sms): Likewise.
34226 * tree-ssa-dom.c (pass_dominator): Likewise.
34227 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34228 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34229 (pass_tree_loop_done): Likewise.
34230 * tree-ssa-pre.c (execute_pre): Likewise.
34231 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34232 * tree-ssa-sink.c (pass_sink_code): Likewise.
34233 * tree-vrp.c (pass_vrp): Likewise.
34235 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34237 * config/v850/constraints.md: New file.
34238 * config/v850/v850.md: Include it.
34239 * config/v850/predicates.md (reg_or_0_operand): Use
34240 satisfies_constraint_G.
34241 (special_symbolref_operand): Use satisfies_constraint_K.
34242 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34243 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34244 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34245 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34246 (EXTRA_CONSTRAINT): Delete.
34247 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34248 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34249 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34251 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34254 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34257 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34259 * config/mcore/constraints.md: New file.
34260 * config/mcore/mcore.md: Include it.
34261 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34262 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34263 (REG_CLASS_FROM_LETTER): Delete.
34264 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34265 insn_const_int_ok_for_constraint.
34266 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34267 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34268 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34269 (EXTRA_CONSTRAINT): Delete.
34271 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34274 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34275 (IS_SIGHANDLER): Define.
34276 (sparc64_is_sighandler): New function, split off from
34277 sparc64_fallback_frame_state.
34278 (sparc_is_sighandler): New function, split off from
34279 sparc_fallback_frame_state.
34280 (sparc64_fallback_frame_state): Merge with ...
34281 (sparc_fallback_frame_state): ... this into ...
34282 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34283 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34284 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34285 stack instead of hardcoded offsets.
34287 2011-02-14 Andriy Gapon <avg@freebsd.org>
34290 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34292 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34294 * configure: Regenerate.
34296 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34299 * gcc.c (asm_options): Correct spec matching --target-help.
34301 2011-02-12 Martin Jambor <mjambor@suse.cz>
34303 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34304 to gimple call error.
34306 2011-02-12 Mike Stump <mikestump@comcast.net>
34308 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34309 comments in backslash regions.
34311 2011-02-12 Mike Stump <mikestump@comcast.net>
34312 Jakub Jelinek <jakub@redhat.com>
34313 Iain Sandoe <iains@gcc.gnu.org>
34316 * dwarf2out.c (output_cfa_loc): When required, apply the
34317 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34318 (output_loc_sequence): Likewise.
34319 (output_loc_operands_raw): Likewise.
34320 (output_loc_sequence_raw): Likewise.
34321 (output_cfa_loc): Likewise.
34322 (output_loc_list): Suppress register number adjustment when
34323 calling output_loc_sequence()
34324 (output_die): Likewise.
34326 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34328 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34330 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34331 xtensa_memory_move_cost): New functions.
34332 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34334 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34337 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34338 in the current directory.
34339 * configure: Rebuilt.
34341 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34343 * config/darwin.c (darwin_override_options): Add a hunk missed
34344 from the commit of r168571. Trim comment line lengths and
34345 correct indents of the preceding block.
34347 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34349 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34352 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34354 * common.opt (nostartfiles): New Driver option.
34356 2011-02-11 Xinliang David Li <davidxl@google.com>
34358 PR tree-optimization/47707
34359 * tree-chrec.c (convert_affine_scev): Keep type precision.
34361 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34363 PR tree-optimization/47420
34364 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34366 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34368 PR rtl-optimization/47614
34369 * rtl.h (check_for_inc_dec): Declare.
34370 * dse.c (check_for_inc_dec): Externalize...
34371 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34372 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34374 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34377 * gcc.c (main): Do not compile inputs if there were errors in
34379 * opts-common.c (read_cmdline_option): Check for wrong language
34380 after other error checks.
34382 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34384 * cgraph.c: Fix comment typos.
34385 * cgraph.h: Likewise.
34386 * cgraphunit.c: Likewise.
34387 * ipa-cp.c: Likewise.
34388 * ipa-inline.c: Likewise.
34389 * ipa-prop.c: Likewise.
34390 * ipa-pure-const.c: Likewise.
34391 * ipa-ref.c: Likewise.
34392 * ipa-reference.c: Likewise.
34394 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34397 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34399 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34402 * doc/sourcebuild.texi (Require Support): Document
34403 dg-require-ascii-locale.
34405 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34407 * doc/lto.texi (Write summary): Fix missing parentheses.
34409 2011-02-10 DJ Delorie <dj@redhat.com>
34411 * config/m32c/m32c.c (m32c_option_override): Disable
34412 -fcombine-stack-adjustments until flag value tracking and compare
34413 optimization can be rewritten.
34415 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34417 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34419 (PROCESSOR_DEFAULT64): Likewise.
34421 2011-02-10 Richard Henderson <rth@redhat.com>
34423 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34424 change from 2011-02-03.
34425 * config/rx/rx.c (flags_from_code): Likewise.
34426 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34427 is valid, n/pz otherwise.
34428 (rx_select_cc_mode): Return CCmode if Y is not zero.
34430 2011-02-10 Richard Guenther <rguenther@suse.de>
34432 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34434 2011-02-10 Richard Guenther <rguenther@suse.de>
34436 PR tree-optimization/47677
34437 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34439 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34442 * combine.c (make_compound_operation): Only change shifts into
34443 multiplication for SCALAR_INT_MODE_P.
34445 2011-02-10 Jie Zhang <jie@codesourcery.com>
34449 2011-02-05 Jie Zhang <jie@codesourcery.com>
34451 * web.c (entry_register): Don't clobber the number of the
34452 first uninitialized reference in used[].
34454 2011-02-09 Richard Guenther <rguenther@suse.de>
34456 PR tree-optimization/47664
34457 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34460 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34464 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34466 (PROCESSOR_DEFAULT64): Same.
34467 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34469 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34471 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34473 2011-02-09 Martin Jambor <mjambor@suse.cz>
34475 PR middle-end/45505
34476 * tree-sra.c (struct access): New flags grp_scalar_read and
34477 grp_scalar_write. Changed description of assignment read and write
34479 (dump_access): Dump new flags, reorder all of them.
34480 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34481 to detect multiple scalar reads.
34482 (analyze_access_subtree): Use the new scalar read write flags instead
34483 of the old flags. Adjusted comments.
34485 2011-02-08 DJ Delorie <dj@redhat.com>
34488 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34491 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34493 * config/m68k/uclinux.opt: New.
34494 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34496 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34498 * config/cris/elf.opt (sim): New Driver option.
34500 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34502 * config/xtensa/elf.opt: New.
34503 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34505 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34507 * config/vax/elf.opt: New.
34508 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34510 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34512 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34514 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34516 * config/gnu-user.opt: New.
34517 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34518 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34519 *-*-uclinux*): Use gnu-user.opt.
34521 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34523 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34524 * config/i386/gnu.h (CPP_SPEC): Likewise.
34526 2011-02-08 Ian Lance Taylor <iant@google.com>
34528 * common.opt (fcx-limited-range): Add SetByCombined flag.
34529 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34530 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34531 (fassociative-math, freciprocal-math): Likewise.
34532 (funsafe-math-optimizations): Likewise.
34533 * opth-gen.awk: Handle SetByCombined.
34534 * optc-gen.awk: Likewise.
34535 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34536 (set_unsafe_math_optimizations_flags): Likewise.
34537 * doc/options.texi (Option properties): Document SetByCombined.
34539 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34541 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34542 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34543 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34544 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34545 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34547 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34549 PR tree-optimization/46834
34550 PR tree-optimization/46994
34551 PR tree-optimization/46995
34552 * graphite-sese-to-poly.c (used_outside_reduction): New.
34553 (detect_commutative_reduction): Call used_outside_reduction.
34554 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34555 translate_scalar_reduction_to_array only when at least one
34556 loop-phi/close-phi tuple has been detected.
34558 2011-02-08 Richard Guenther <rguenther@suse.de>
34560 PR middle-end/47639
34561 * tree-vect-generic.c (expand_vector_operations_1): Update
34563 (expand_vector_operations): ... not here. Cleanup EH info
34564 and the CFG if required.
34566 2011-02-08 Richard Guenther <rguenther@suse.de>
34568 PR tree-optimization/47641
34569 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34570 require type compatibility.
34572 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34574 * gimple-low.c (lower_function_body): Don't remove the location of
34575 the return statement here.
34576 (lower_gimple_return): Do it here instead but only if the return
34577 statement is actually used twice.
34579 2011-02-08 Richard Guenther <rguenther@suse.de>
34581 PR tree-optimization/47632
34582 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34583 unused up_to_stmt parameter, return whether cfg-cleanup is
34584 necessary, remove EH info properly.
34585 (forward_propagate_into_gimple_cond): Adjust caller.
34586 (forward_propagate_into_cond): Likewise.
34587 (forward_propagate_comparison): Likewise.
34588 (tree_ssa_forward_propagate_single_use_vars): Make
34589 forward_propagate_comparison case similar to the two others.
34591 2011-02-08 Nick Clifton <nickc@redhat.com>
34593 * config/mn10300/mn10300.opt (mliw): New command line option.
34594 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34595 (liw_bundling): New automaton.
34596 (liw): New attribute.
34597 (liw_op): New attribute.
34598 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34599 (movsi_internal): Add LIW attributes.
34600 (andsi3): Likewise.
34601 (iorsi3): Likewise.
34602 (xorsi3): Likewise.
34603 (addsi3): Separate register and immediate alternatives.
34604 Add LIW attributes.
34605 (subsi3): Likewise.
34607 (aslsi3): Likewise.
34608 (lshrsi3): Likewise.
34609 (ashrsi3): Likewise.
34610 (liw): New pattern.
34611 * config/mn10300/mn10300.c (liw_op_names): New
34612 (mn10300_print_operand): Handle 'W' operand descriptor.
34613 (extract_bundle): New function.
34614 (check_liw_constraints): New function.
34615 (liw_candidate): New function.
34616 (mn10300_bundle_liw): New function.
34617 (mn10300_reorg): New function.
34618 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34619 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34620 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34621 __LIW__ or __NO_LIW__.
34622 * doc/invoke.texi: Describe the -mliw command line option.
34624 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34626 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34627 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34628 pthread_mutex_unlock): Remove.
34629 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34630 * config/pa/t-pa64: Likewise.
34631 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34632 shared libc if not linking against libpthread.
34633 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34635 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34638 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34639 on 10.6 and later to ensure that we always use the unwinder from
34640 the system. Only add -no_compact_unwind when tarteting darwin
34643 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34646 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34647 (vec_interleave_lowv2sf): Ditto.
34648 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34649 (vec_extract_oddv2sf): Ditto.
34651 2011-02-07 Mike Stump <mikestump@comcast.net>
34654 Add __ieee_divdc3 entry point.
34655 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34657 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34658 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34659 * config/darwin.c (darwin_rename_builtins): Add.
34660 * config/darwin-protos.h (darwin_rename_builtins): Add.
34662 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34665 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34668 2011-02-07 Mike Stump <mikestump@comcast.net>
34670 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34672 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34675 * config/avr/libgcc.S (exit): Move .endfunc
34677 2011-02-07 Richard Guenther <rguenther@suse.de>
34679 PR tree-optimization/47615
34680 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34681 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34682 (run_scc_vn): Initialize it.
34683 (visit_reference_op_load): Use it.
34684 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34686 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34688 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34689 DImode trapping arithmetic libfuncs.
34691 2011-02-07 Richard Guenther <rguenther@suse.de>
34693 PR tree-optimization/47621
34694 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34696 (execute_update_addresses_taken): ... here. Make it more
34697 conservative in what we accept.
34699 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34701 * config/sparc/freebsd.h (ASM_SPEC): Define.
34702 * config/sparc/vxworks.h (ASM_SPEC): Define.
34704 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34706 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34708 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34710 * doc/invoke.texi: Remove reference to compiler internals from
34711 user documentation.
34713 * reg-notes.def: Remove REG_VALUE_PROFILE.
34714 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34716 2011-02-05 Jakub Jelinek <jakub@redhat.com>
34718 PR middle-end/47610
34719 * varasm.c (default_section_type_flags): If decl is NULL,
34720 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
34722 2011-02-05 Jie Zhang <jie@codesourcery.com>
34725 * web.c (entry_register): Don't clobber the number of the
34726 first uninitialized reference in used[].
34728 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
34730 PR tree-optimization/46194
34731 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
34732 (build_classic_dist_vector_1): Do not represent classic distance
34733 vectors when the access functions are variating in different loops.
34735 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34737 * config/mips/iris6.opt: New.
34738 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
34740 2011-02-04 Richard Henderson <rth@redhat.com>
34741 Steve Ellcey <sje@cup.hp.com>
34744 * config/ia64/predicates.md (mux1_brcst_element): New.
34745 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
34746 * config/ia64/ia64.c (ia64_unpack_assemble): New.
34747 (ia64_unpack_sign): New.
34748 (ia64_expand_unpack): Rewrite using new routines.
34749 (ia64_expand_widen_sum): Ditto.
34750 (ia64_expand_dot_prod_v8qi): Ditto.
34751 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
34752 routines, add endian check.
34753 (pmpy2_even): Rename from pmpy2_r, add endian check.
34754 (pmpy2_odd): Rename from pmpy2_l, add endian check.
34755 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
34756 (vec_widen_smult_hi_v4hi): Ditto.
34757 (vec_widen_umult_lo_v4hi): Ditto.
34758 (vec_widen_umult_hi_v4hi): Ditto.
34759 (mulv2si3): Change endian checks.
34760 (sdot_prodv4hi): Rewrite with new calls.
34761 (udot_prodv4hi): New.
34762 (vec_pack_ssat_v4hi): Add endian check.
34763 (vec_pack_usat_v4hi): Ditto.
34764 (vec_pack_ssat_v2si): Ditto.
34765 (max1_even): Rename from max1_r, add endian check.
34766 (max1_odd): Rename from max1_l, add endian check.
34767 (*mux1_rev): Format change.
34768 (*mux1_mix): Ditto.
34769 (*mux1_shuf): Ditto.
34770 (*mux1_alt): Ditto.
34771 (*mux1_brcst_v8qi): Use new predicate.
34772 (vec_extract_evenv8qi): Remove endian check.
34773 (vec_extract_oddv8qi): Ditto.
34774 (vec_interleave_lowv4hi): Format change.
34775 (vec_interleave_highv4hi): Ditto.
34776 (mix2_even): Rename from mix2_r, add endian check.
34777 (mix2_odd): Rename from mux2_l, add endian check.
34778 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
34779 (vec_extract_evenodd_helper): Format change.
34780 (vec_extract_evenv4hi): Remove endian check.
34781 (vec_extract_oddv4hi): Remove endian check.
34782 (vec_interleave_lowv2si): Format change.
34783 (vec_interleave_highv2si): Format change.
34784 (vec_initv2si): Remove endian check.
34785 (vecinit_v2si): Add endian check.
34786 (reduc_splus_v2sf): Add endian check.
34787 (reduc_smax_v2sf): Ditto.
34788 (reduc_smin_v2sf): Ditto.
34789 (vec_initv2sf): Remove endian check.
34790 (fpack): Add endian check.
34791 (fswap): Add endian check.
34792 (vec_interleave_highv2sf): Add endian check.
34793 (vec_interleave_lowv2sf): Add endian check.
34794 (fmix_lr): Add endian check.
34795 (vec_setv2sf): Format change.
34796 (*vec_extractv2sf_0_be): Use shift to extract operand.
34797 (*vec_extractv2sf_1_be): New.
34798 (vec_pack_trunc_v4hi): Add endian check.
34799 (vec_pack_trunc_v2si): Format change.
34801 2011-02-04 Jakub Jelinek <jakub@redhat.com>
34803 PR inline-asm/23200
34804 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
34805 do bb, locus and block comparison and disallow loads if it is not set.
34806 (stmt_is_replaceable_p): New function.
34807 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
34809 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
34810 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
34812 * tree-flow.h (stmt_is_replaceable_p): New prototype.
34814 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34816 * config/rs6000/xilinx.opt: New.
34817 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
34819 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34821 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
34823 2011-02-03 Anatoly Sokolov <aesok@post.ru>
34825 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
34826 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34827 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
34828 secondary_reload_info, xtensa_secondary_reload): Remove.
34829 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
34830 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34831 (xtensa_preferred_reload_class): Make static. Change return and
34832 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
34833 Use CONST_DOUBLE_P predicate.
34834 (xtensa_preferred_output_reload_class): New function.
34835 (xtensa_secondary_reload): Make static.
34837 2011-02-03 Joseph Myers <joseph@codesourcery.com>
34839 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
34840 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
34841 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
34843 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34845 PR middle-end/31490
34846 * output.h (SECTION_RELRO): Define.
34847 (SECTION_MACH_DEP): Adjust.
34848 (get_variable_section): New prototype.
34849 * varpool.c (varpool_finalize_named_section_flags): New function.
34850 (varpool_assemble_pending_decls): Call it.
34851 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
34852 * cgraphunit.c (cgraph_output_in_order): Call
34853 varpool_finalize_named_section_flags.
34854 * varasm.c (get_section): Allow section flags conflicts between
34855 relro and read-only sections if the section hasn't been declared yet.
34856 Set SECTION_OVERRIDE after diagnosing section type conflict.
34857 (get_variable_section): No longer static.
34858 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
34859 readonly sections that need relocations.
34860 (decl_readonly_section_1): New function.
34861 (decl_readonly_section): Use it.
34864 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
34865 Steve Ellcey <sje@cup.hp.com>
34867 PR middle-end/31490
34868 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34869 if section attribute used.
34871 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34873 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34874 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34875 (darwin_init_sections): Remove assertion.
34877 2011-02-03 Nick Clifton <nickc@redhat.com>
34879 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34881 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34882 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34883 instead of "n" and "pz".
34884 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34887 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34890 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34891 fma, expand FMA_EXPR as fma{,f,l} call.
34894 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34895 copy them into a unsigned char variable and pass address of it to
34896 lto_output_data_stream.
34899 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34900 around backend_init_target and lang_dependent_init_target calls.
34901 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34902 (verify_cgraph_node): Don't call set_cfun here. Use
34903 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34904 Set error_found for incorrectly represented calls to thunks.
34906 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34909 PR rtl-optimization/43494
34910 * rtl.h (for_each_inc_dec_fn): New type.
34911 (for_each_inc_dec): Declare.
34912 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34913 (for_each_inc_dec_find_inc_dec): New fn.
34914 (for_each_inc_dec_find_mem): New fn.
34915 (for_each_inc_dec): New fn.
34916 * dse.c (struct insn_size): Remove.
34917 (replace_inc_dec, replace_inc_dec_mem): Remove.
34918 (emit_inc_dec_insn_before): New fn.
34919 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34920 (canon_address): Pass mem modes to cselib_lookup.
34921 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34922 (cselib_lookup_from_insn): Likewise.
34923 (cselib_subst_to_values): Likewise.
34924 * cselib.c (find_slot_memmode): New var.
34925 (cselib_find_slot): New fn. Use it instead of
34926 htab_find_slot_with_hash everywhere.
34927 (entry_and_rtx_equal_p): Use find_slot_memmode.
34928 (autoinc_split): New fn.
34929 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34930 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34931 Deal with autoinc. Special-case recursion into MEMs.
34932 (cselib_hash_rtx): Likewise.
34933 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34934 address and MEM modes.
34935 (cselib_subst_to_values): Add memmode, pass it on.
34937 (cselib_lookup): Add memmode argument, pass it on.
34938 (cselib_lookup_from_insn): Add memmode.
34939 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34940 (struct cselib_record_autoinc_data): New.
34941 (cselib_record_autoinc_cb): New fn.
34942 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34943 mode to cselib_lookup. Reset autoinced REGs here instead of...
34944 (cselib_process_insn): ... here.
34945 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34947 (add_uses): Likewise, also to cselib_subst_to_values.
34948 (add_stores): Likewise.
34949 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34950 cselib_subst_to_values.
34951 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34952 * gcse.c (do_local_cprop): Adjusted.
34953 * postreload.c (reload_cse_simplify_set): Adjusted.
34954 (reload_cse_simplify_operands): Adjusted.
34955 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34957 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34959 PR tree-optimization/45122
34960 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34961 unsafe assumptions when there's more than one loop exit.
34963 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34966 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34967 Document using vector double with the load/store builtins, and
34968 that the load/store builtins always use Altivec instructions.
34970 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34971 to use altivec memory instructions, even on VSX.
34972 (vector_altivec_store_<mode>): Ditto.
34974 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34977 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34978 V2DF, V2DI support to load/store overloaded builtins.
34980 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34981 altivec load/store builtins for V2DF/V2DI types.
34983 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34984 set avoid indexed addresses on power6 if -maltivec.
34985 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34986 vector_altivec_load/vector_altivec_store builtins.
34987 (altivec_expand_st_builtin): Ditto.
34988 (altivec_expand_builtin): Add VSX memory builtins.
34989 (rs6000_init_builtins): Add V2DI types to internal types.
34990 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34991 load/store builtins.
34992 (rs6000_address_for_altivec): Insure memory address is appropriate
34995 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34996 vec_vsx_ld and vec_vsx_st.
34997 (vsx_store_<mode>): Ditto.
34999 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35000 variables to hold long long types for VSX vector memory builtins.
35001 (RS6000_BTI_unsigned_long_long): Ditto.
35002 (long_long_integer_type_internal_node): Ditti.
35003 (long_long_unsigned_type_internal_node): Ditti.
35005 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35006 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35007 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35009 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35011 (vec_vsx_st): Ditto.
35013 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35015 * config/pa/pa-hpux10.opt: New.
35016 * config/hpux11.opt (pthread): New Driver option.
35017 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35018 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35020 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35022 * config/ia64/vms.opt: New.
35023 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35025 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35028 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35029 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35030 generator functions.
35031 (vsx_floatuns<VSi><mode>2): Ditto.
35032 (vsx_fix_trunc<mode><VSi>2): Ditto.
35033 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35035 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35037 * config/i386/djgpp.opt (posix): New Driver option.
35039 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35041 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35042 Move to the unsupported targets list.
35044 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35046 PR rtl-optimization/47525
35047 * df-scan.c: Update copyright years.
35048 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35049 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35051 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35053 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35054 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35055 (ASM_OUTPUT_ASCII): Remove.
35056 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35058 2011-02-02 Jeff Law <law@redhat.com>
35060 PR middle-end/47543
35061 * reload.c (find_reloads_address): Handle reg+d address where both
35062 components are invalid by reloading the entire address.
35064 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35065 Richard Guenther <rguenther@suse.de>
35067 PR tree-optimization/40979
35069 * passes.c (init_optimization_passes): After LIM call copy_prop
35070 and DCE to clean up.
35071 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35073 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35075 PR tree-optimization/47576
35076 PR tree-optimization/47555
35077 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35078 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35079 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35080 * tree-scalar-evolution.c (follow_ssa_edge): Use
35081 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35083 2011-02-02 Richard Guenther <rguenther@suse.de>
35085 PR tree-optimization/47566
35086 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35088 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35092 * tree-inline.c (declare_return_variable): Remove unused caller
35097 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35098 * cfgexpand.c (account_used_vars_for_block): Use them.
35099 * tree-nrv.c (tree_nrv): Likewise.
35100 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35101 (dump_scope_block): Likewise.
35102 (remove_unused_locals): Likewise.
35106 * tree-inline.c (declare_return_variable): Add result decl to
35107 local decls only once.
35108 * gimple-low.c (record_vars_into): Mark newly-created variables
35111 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35117 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35119 (no_real_insns_p, schedule_block, set_priorities): Drop special
35120 treatment of boundary debug insns.
35121 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35122 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35123 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35124 (BOUNDARY_DEBUG_INSN_P): Likewise.
35125 (SCHEDULE_DEBUG_INSN_P): Likewise.
35126 * sched-rgn.c (init_ready_list): Drop special treatment of
35127 boundary debug insns.
35128 * final.c (rest_of_clean_state): Clear notes' BB.
35130 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35132 * config/openbsd.opt (assert=): New Driver option.
35134 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35136 * config/i386/nto.opt: New.
35137 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35139 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35141 * config/i386/netware.opt: New.
35142 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35144 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35146 * config/interix.opt (posix): New Driver option.
35148 2011-02-01 DJ Delorie <dj@redhat.com>
35150 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35152 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35155 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35157 PR tree-optimization/47561
35158 * toplev.c (process_options): Print the Graphite flags. Add
35159 flag_loop_flatten to the list of options requiring Graphite.
35161 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35163 * config/i386/cygming.opt (posix): New Driver option.
35165 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35167 * config/arm/vxworks.opt: New.
35168 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35170 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35172 * config/alpha/elf.opt: New.
35173 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35174 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35176 2011-02-01 Richard Guenther <rguenther@suse.de>
35178 PR tree-optimization/47559
35179 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35180 store-motion on references that can throw.
35182 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35184 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35185 * tree-pass.h (TDF_CSELIB): New macro.
35186 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35187 cselib_lookup): Check for it rather than for TDF_DETAILS.
35189 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35192 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35193 is HOST_BIT_BUCKET.
35195 * opts.c (finish_options): Don't add x_aux_base_name if it is
35198 2011-02-01 Richard Guenther <rguenther@suse.de>
35200 PR tree-optimization/47555
35202 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35204 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35206 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35209 * config/lm32/t-lm32: Add multilib for all CPU options.
35211 2011-02-01 Richard Guenther <rguenther@suse.de>
35213 PR tree-optimization/47541
35214 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35215 sure to have a field at offset zero.
35217 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35219 * config/arc/arc.opt (EB, EL): New Driver options.
35221 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35223 * config/alpha/osf5.opt: New.
35224 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35226 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35228 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35230 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35232 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35233 -floop-interchange.
35234 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35235 is an alias of -floop-interchange and that it requires the
35236 Graphite infrastructure.
35237 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35238 flag_loop_interchange based on the value of flag_tree_loop_linear.
35240 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35241 Richard Guenther <rguenther@suse.de>
35243 PR tree-optimization/47538
35244 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35245 type instead of r1type, except for comparisons. For right
35246 shifts and comparisons punt if there are mismatches in
35247 sizetype vs. non-sizetype types.
35249 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35251 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35254 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35256 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35258 * configure: Regenerate.
35260 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35262 * configure.ac (gcc_cv_ld_static_option): Define.
35263 (gcc_cv_ld_dynamic_option): Define.
35264 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35266 (HAVE_LD_STATIC_DYNAMIC): Update message.
35267 (LD_STATIC_OPTION): Define.
35268 (LD_DYNAMIC_OPTION): Define.
35269 * configure: Regenerate.
35270 * config.in: Regenerate.
35271 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35272 HAVE_LD_STATIC_DYNAMIC]: Use them.
35274 2011-01-31 Nick Clifton <nickc@redhat.com>
35276 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35277 registers inside interrupt handlers if the handler is not a leaf
35280 2011-01-31 Nick Clifton <nickc@redhat.com>
35282 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35283 reg_renumber returning an INVALID_REGNUM.
35285 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35288 * doc/install.texi: Document host options discarded when cross
35289 configuring target libraries.
35291 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35294 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35297 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35299 (no_real_insns_p, schedule_block, set_priorities): Drop special
35300 treatment of boundary debug insns.
35301 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35302 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35303 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35304 (BOUNDARY_DEBUG_INSN_P): Likewise.
35305 (SCHEDULE_DEBUG_INSN_P): Likewise.
35306 * sched-rgn.c (init_ready_list): Drop special treatment of
35307 boundary debug insns.
35308 * final.c (rest_of_clean-state): Clear notes' BB.
35310 2011-01-31 Alan Modra <amodra@gmail.com>
35312 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35313 toc relative expressions as we do in print_operand_address.
35315 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35317 * doc/extend.texi: Follow spelling conventions.
35318 * doc/invoke.texi: Fix a typo.
35320 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35322 * config/hpux11.opt: New.
35323 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35324 ia64*-*-hpux*): Use hpux11.opt.
35326 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35328 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35331 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35333 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35336 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35338 * doc/install.texi (Binaries): Remove outdated reference for
35339 Motorola 68HC11/68HC12 downloads.
35341 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35343 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35346 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35349 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35352 2011-01-28 Ahmad Sharif <asharif@google.com>
35354 * value-prof.c (check_counter): Corrected error message.
35356 2011-01-29 Jie Zhang <jie@codesourcery.com>
35358 * config/arm/arm.c (arm_legitimize_reload_address): New.
35359 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35360 arm_legitimize_reload_address.
35361 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35363 2011-01-28 Ian Lance Taylor <iant@google.com>
35365 * godump.c (go_define): Ignore macros whose definitions include
35366 two adjacent operands.
35368 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35371 * varasm.c (force_const_mem): Store copy of x in desc->constant
35372 instead of x itself.
35373 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35374 itself into REG_EQUAL note.
35376 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35378 * config/freebsd.opt (posix, rdynamic): New Driver options.
35380 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35382 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35383 -Bstatic/-Bdynamic.
35384 * configure: Regenerate.
35386 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35388 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35389 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35391 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35393 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35394 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35395 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35396 (s390_preferred_reload_class): Make static. Change return and
35397 'rclass' argument type to reg_class_t.
35399 2011-01-27 Jan Hubicka <jh@suse.cz>
35401 PR middle-end/46949
35402 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35403 (process_function_and_variable_attributes): Check defined weakrefs.
35405 2011-01-27 Martin Jambor <mjambor@suse.cz>
35407 PR tree-optimization/47228
35408 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35409 build_ref_for_offset.
35411 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35413 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35415 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35417 PR rtl-optimization/46856
35418 * postreload.c (reload_combine_recognize_const_pattern): Do not
35419 separate cc0 setter and user on cc0 targets.
35421 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35424 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35425 passed a VOID_TYPE expression, immediately emit an error and
35426 return error_mark_node.
35428 2011-01-26 Jeff Law <law@redhat.com>
35430 PR rtl-optimization/47464
35431 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35432 rather than may_trap_p as needed.
35434 2011-01-26 DJ Delorie <dj@redhat.com>
35436 PR rtl-optimization/46878
35437 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35438 setter/user dependency as well.
35440 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35442 PR rtl-optimization/44469
35443 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35444 after removing trivially dead basic blocks.
35446 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35448 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35449 * config/frv/frv.h (LINK_SPEC): Likewise.
35450 * config/i386/netware.h (LINK_SPEC): Likewise.
35451 * config/m68k/linux.h (ASM_SPEC): Likewise.
35452 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35453 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35454 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35455 * config/sparc/linux.h (ASM_SPEC): Likewise.
35456 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35457 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35459 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35461 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35462 * config/frv/frv.h (ASM_SPEC): Likewise.
35463 * config/m68k/linux.h (ASM_SPEC): Likewise.
35464 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35465 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35466 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35467 * config/sparc/linux.h (ASM_SPEC): Likewise.
35468 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35469 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35471 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35473 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35474 * config/frv/frv.h (LINK_SPEC): Likewise.
35475 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35477 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35479 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35480 * config/frv/frv.h (ASM_SPEC): Likewise.
35481 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35482 * config/m68k/linux.h (ASM_SPEC): Likewise.
35483 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35484 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35485 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35486 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35487 * config/sparc/linux.h (ASM_SPEC): Likewise.
35488 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35489 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35490 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35492 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35495 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35497 (vec_extract_evenodd_help): Ditto.
35498 (vec_extract_evenv4hi): Ditto.
35499 (vec_extract_oddv4hi): Ditto.
35500 (vec_interleave_lowv2si): Ditto.
35501 (vec_interleave_highv2si): Ditto.
35502 (vec_extract_evenv2si): Ditto.
35503 (vec_extract_oddv2si: Ditto.
35504 (vec_pack_trunc_v2si): Ditto.
35506 2011-01-22 Jan Hubicka <jh@suse.cz>
35509 * cgraph.h (cgraph_local_info): New field can_change_signature.
35510 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35511 signature can change.
35512 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35514 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35515 (cgraph_function_versioning): We can not change signature of functions
35516 that don't allow that.
35517 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35518 (lto_input_node): Likewise.
35519 * ipa-inline.c (compute_inline_parameters): Compute
35520 local.can_change_signature.
35521 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35522 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35523 functions that can not change signature.
35524 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35525 init_cumulative_args): Do not use local calling conventions
35526 for functions that can not change signature.
35528 2011-01-22 Jan Hubicka <jh@suse.cz>
35530 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35532 2011-01-26 Richard Guenther <rguenther@suse.de>
35534 PR tree-optimization/47190
35535 * cgraphunit.c (process_common_attributes): New function.
35536 (process_function_and_variable_attributes): Use it.
35538 2011-01-26 Richard Guenther <rguenther@suse.de>
35541 * cgraphbuild.c (record_eh_tables): Record reference to personality
35544 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35547 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35548 non-debug insns from moving up.
35550 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35553 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35554 t-dlldir{,-x} fragment for build and add it to tmake_file.
35555 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35556 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35557 * config/i386/t-dlldir: New file.
35558 (SHLIB_DLLDIR): Define.
35559 * config/i386/t-dlldir-x: New file.
35560 (SHLIB_DLLDIR): Define.
35561 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35562 (SHLIB_INSTALL): Use it.
35564 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35567 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35568 lower bound of the allowed Thumb-2 coprocessor load/store
35569 index range to -256. Add explaining comment.
35571 2011-01-25 Ian Lance Taylor <iant@google.com>
35573 * godump.c (go_define): Improve lexing of macro expansion to only
35574 accept expressions which match Go spec.
35576 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35579 * tree.c (handle_dll_attribute): Handle it.
35580 * doc/extend.texi (@item dllexport): Mention it.
35581 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35583 2011-01-25 Ian Lance Taylor <iant@google.com>
35585 PR tree-optimization/26854
35586 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35587 (decl_jump_unsafe): Move higher in file, with no other change.
35588 (bind): Set has_jump_unsafe_decl if appropriate.
35589 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35590 (check_earlier_gotos): Likewise.
35591 (c_check_switch_jump_warnings): Likewise.
35593 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35595 * doc/invoke.texi (Warning Options): Add missing hyphen.
35596 (-fprofile-dir): Minor grammatical fixes.
35597 (-fbranch-probabilities): Likewise.
35599 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35603 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35605 (no_real_insns_p, schedule_block, set_priorities): Drop special
35606 treatment of boundary debug insns.
35607 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35608 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35609 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35610 (BOUNDARY_DEBUG_INSN_P): Likewise.
35611 (SCHEDULE_DEBUG_INSN_P): Likewise.
35612 * sched-rgn.c (init_ready_list): Drop special treatment of
35613 boundary debug insns.
35614 * final.c (rest_of_clean-state): Clear notes' BB.
35616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35618 * Makefile.in (LAMBDA_H): Removed.
35619 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35620 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35621 lambda-trans.o, and tree-loop-linear.o.
35622 (lto-symtab.o): Remove dependence on LAMBDA_H.
35623 (tree-loop-linear.o): Remove rule.
35624 (lambda-mat.o): Same.
35625 (lambda-trans.o): Same.
35626 (lambda-code.o): Same.
35627 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35628 (tree-vect-slp.o): Same.
35629 * hwint.h (gcd): Moved here.
35630 (least_common_multiple): Same.
35631 * lambda-code.c: Removed.
35632 * lambda-mat.c: Removed.
35633 * lambda-trans.c: Removed.
35634 * lambda.h: Removed.
35635 * tree-loop-linear.c: Removed.
35636 * lto-symtab.c: Do not include lambda.h.
35637 * omega.c (gcd): Removed.
35638 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35639 * tree-data-ref.c (print_lambda_vector): Moved here.
35640 (lambda_vector_copy): Same.
35641 (lambda_matrix_copy): Same.
35642 (lambda_matrix_id): Same.
35643 (lambda_vector_first_nz): Same.
35644 (lambda_matrix_row_add): Same.
35645 (lambda_matrix_row_exchange): Same.
35646 (lambda_vector_mult_const): Same.
35647 (lambda_vector_negate): Same.
35648 (lambda_matrix_row_negate): Same.
35649 (lambda_vector_equal): Same.
35650 (lambda_matrix_right_hermite): Same.
35651 * tree-data-ref.h: Do not include lambda.h.
35652 (lambda_vector): Moved here.
35653 (lambda_matrix): Same.
35654 (dependence_level): Same.
35655 (lambda_transform_legal_p): Removed declaration.
35656 (lambda_collect_parameters): Same.
35657 (lambda_compute_access_matrices): Same.
35658 (lambda_vector_gcd): Same.
35659 (lambda_vector_new): Same.
35660 (lambda_vector_clear): Same.
35661 (lambda_vector_lexico_pos): Same.
35662 (lambda_vector_zerop): Same.
35663 (lambda_matrix_new): Same.
35664 * tree-flow.h (least_common_multiple): Removed declaration.
35665 * tree-parloops.c (lambda_trans_matrix): Moved here.
35666 (LTM_MATRIX): Same.
35667 (LTM_ROWSIZE): Same.
35668 (LTM_COLSIZE): Same.
35669 (LTM_DENOMINATOR): Same.
35670 (lambda_trans_matrix_new): Same.
35671 (lambda_matrix_vector_mult): Same.
35672 (lambda_transform_legal_p): Same.
35673 * tree-pass.h (pass_linear_transform): Removed declaration.
35674 * tree-ssa-loop.c (tree_linear_transform): Removed.
35675 (gate_tree_linear_transform): Removed.
35676 (pass_linear_transform): Removed.
35677 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35678 flag_loop_interchange.
35680 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35682 PR tree-optimization/47265
35683 PR tree-optimization/47443
35684 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35685 if name still has some uses.
35687 2011-01-25 Martin Jambor <mjambor@suse.cz>
35689 PR tree-optimization/47382
35690 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35691 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35693 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35695 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35696 sjlj_except_unwind_info.
35698 2011-01-25 Richard Guenther <rguenther@suse.de>
35700 PR tree-optimization/47426
35701 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35702 visible functions results escape.
35704 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35707 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35708 (arm_get_frame_offsets): Use it.
35710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35711 Jakub Jelinek <jakub@redhat.com>
35713 PR tree-optimization/47271
35714 * tree-if-conv.c (bb_postdominates_preds): New.
35715 (if_convertible_bb_p): Call bb_postdominates_preds.
35716 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35717 (predicate_scalar_phi): Call bb_postdominates_preds.
35719 2011-01-25 Nick Clifton <nickc@redhat.com>
35721 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
35722 * config/rx/rx.c (rx_function_value): Likewise.
35723 (rx_promote_function_mode): Likewise.
35724 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
35725 in order to make it legitimate.
35726 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
35727 make sure that the first operand is the same as the result register.
35728 (addsi3_unspec): Delete.
35729 (subdi3): Do not accept immediate operands.
35730 (subdi3_internal): Likewise.
35732 2011-01-25 Jeff Law <law@redhat.com>
35734 PR rtl-optimization/37273
35735 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35736 handle them like argument loads from stack slots. Do not double
35737 count memory for memory constants and argument loads from stack slots.
35739 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35741 PR tree-optimization/47427
35742 PR tree-optimization/47428
35743 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
35744 coalesce if the new root var would be TREE_READONLY.
35746 2011-01-25 Richard Guenther <rguenther@suse.de>
35748 PR middle-end/47414
35749 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
35750 correct type for TBAA.
35752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35754 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
35755 (close_phi_written_to_memory): Call for_each_index with
35756 dr_indices_valid_in_loop.
35758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35760 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
35761 when it is initialized.
35763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35765 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
35766 call to graphite_find_data_references_in_stmt.
35767 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
35768 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
35769 call to graphite_find_data_references_in_stmt.
35770 (analyze_drs_in_stmts): Same.
35771 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
35772 in which the scalar analysis of indices is performed.
35773 (create_data_ref): Same. Update call to dr_analyze_indices.
35774 (find_data_references_in_stmt): Update call to create_data_ref.
35775 (graphite_find_data_references_in_stmt): Same.
35776 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
35778 (create_data_ref): Same.
35779 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
35780 call to create_data_ref.
35782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35784 * graphite-sese-to-poly.c (build_poly_scop): Move
35785 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
35787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35789 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
35790 VAR_DECL, PARM_DECL, and RESULT_DECL.
35792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35794 * graphite-dependences.c (reduction_dr_1): Allow several reductions
35795 in a reduction PBB.
35796 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
35797 that have already been marked as PBB_IS_REDUCTION.
35799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35801 * graphite-scop-detection.c (same_close_phi_node): New.
35802 (remove_duplicate_close_phi): New.
35803 (make_close_phi_nodes_unique): New.
35804 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
35806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35808 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
35809 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
35810 of both data references to be the same.
35812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35814 * graphite-dependences.c (build_lexicographical_constraint): Remove
35815 the gdim parameter.
35816 (build_lexicographical_constraint): Adjust call to
35817 ppl_powerset_is_empty.
35818 (dependence_polyhedron): Same.
35819 (graphite_legal_transform_dr): Same.
35820 (graphite_carried_dependence_level_k): Same.
35821 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
35823 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
35825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35827 * graphite-sese-to-poly.c
35828 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
35829 (close_phi_written_to_memory): New.
35830 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
35833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35835 * doc/install.texi: Update the expected version number of PPL to 0.11.
35836 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
35837 #if PPL_VERSION_MINOR < 11.
35839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35841 * graphite-dependences.c: Include graphite-cloog-util.h.
35842 (new_poly_ddr): Inlined into dependence_polyhedron.
35843 (free_poly_ddr): Moved close by new_poly_ddr.
35844 (dependence_polyhedron_1): Renamed dependence_polyhedron.
35845 Early return NULL when ppl_powerset_is_empty returns true.
35846 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
35847 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
35848 (graphite_legal_transform_dr): Call new_poly_ddr.
35849 (graphite_carried_dependence_level_k): Same.
35850 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
35851 (dot_transformed_deps_stmt_1): Removed.
35852 (dot_deps_stmt_1): Call dot_deps_stmt_2.
35853 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
35854 (dot_deps_1): Call dot_deps_2.
35855 * Makefile.in (graphite-dependences.o): Add missing dependence on
35856 graphite-cloog-util.h.
35858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35860 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
35861 (build_lexicographical_constraint): Same.
35862 (dependence_polyhedron_1): Same.
35863 (graphite_legal_transform_dr): Same.
35864 (graphite_carried_dependence_level_k): Same.
35865 * graphite-ppl.c (ppl_powerset_is_empty): New.
35866 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
35867 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35869 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35871 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35872 the "a followed by b" relation and document it.
35874 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35876 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35877 iteration when the bag of constraints is empty.
35879 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35881 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35885 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35886 nest and two loop depths as parameters.
35887 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35888 lst_perfect_nestify.
35890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35892 * graphite-dependences.c (print_pddr): Call
35893 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35895 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35897 * graphite-ppl.c (debug_gmp_value): New.
35898 * graphite-ppl.h (debug_gmp_value): Declared.
35900 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35902 * doc/install.texi: Document availability of cloog-0.16.
35904 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35906 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35907 invalid postdominance info.
35909 2011-01-24 Jan Hubicka <jh@suse.cz>
35912 * doc/extend.texi (weak pragma): Drop claim that it must
35913 appear before definition.
35914 * varasm.c (merge_weak, declare_weak): Only sanity check
35915 that DECL is not output at a time it is declared weak.
35917 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35919 * machmode.def: Fixed comments.
35921 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35923 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35925 2011-01-24 Paul Koning <ni1d@arrl.net>
35927 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35930 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35933 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35934 (block_info): Add scanned and prev.
35935 (move_or_delete_vzeroupper_2): Return if the basic block
35936 has been scanned and the upper 128bit state is unchanged
35937 from the last scan.
35938 (move_or_delete_vzeroupper_1): Return true if the exit
35940 (move_or_delete_vzeroupper): Visit basic blocks using the
35941 work-list based algorithm based on vt_find_locations in
35944 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35946 2011-01-24 Nick Clifton <nickc@redhat.com>
35948 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35949 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35950 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35951 then define __v850e1__.
35952 * doc/invoke.texi: Document -mv850es.
35954 2011-01-24 Richard Henderson <rth@redhat.com>
35956 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35957 compound unordered comparisons.
35958 * config/rx/rx.c (rx_split_fp_compare): Remove.
35959 * config/rx/rx-protos.h: Update.
35960 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35961 (cbranchsf4): Don't call rx_split_fp_compare.
35962 (*cbranchsf4): Use rx_split_cbranch.
35963 (*cmpsf): Don't accept "i" constraint.
35964 (*conditional_branch): Only valid after reload.
35965 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35967 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35970 * config/rs6000/altivec.md (vector constant splitters): Add
35971 support for creating vector single precision constants if -mvsx is
35972 used and we would create the constant using Altivec primitives.
35974 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35975 Richard Sandiford <rdsandiford@googlemail.com>
35977 PR rtl-optimization/47166
35978 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35979 mechanism for PRE_MODIFY and POST_MODIFY.
35980 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35983 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35985 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35987 2011-01-22 Jan Hubicka <jh@suse.cz>
35990 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35992 2011-01-22 Jan Hubicka <jh@suse.cz>
35994 PR tree-optimization/43884
35996 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35997 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35999 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36001 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36002 * config/s390/s390.c (s390_register_move_cost,
36003 s390_memory_move_cost): New.
36004 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36006 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36008 PR middle-end/47401
36009 * except.c (sjlj_assign_call_site_values): Move setting the
36010 crtl->uses_eh_lsda flag to ...
36011 (sjlj_mark_call_sites): ... here.
36012 (sjlj_emit_function_enter): Support NULL dispatch label.
36013 (sjlj_build_landing_pads): In a function with no landing pads
36014 that still has must-not-throw regions, generate code to register
36015 a personality function with empty LSDA.
36017 2011-01-21 Richard Henderson <rth@redhat.com>
36019 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36021 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36023 * compare-elim.c: New file.
36024 * Makefile.in (OBJS-common): Add it.
36025 (compare-elim.o): New.
36026 * common.opt (fcompare-elim): New.
36027 * opts.c (default_options_table): Add OPT_fcompare_elim.
36028 * tree-pass.h (pass_compare_elim_after_reload): New.
36029 * passes.c (init_optimization_passes): Add it.
36030 * recog.h: Protect against re-inclusion.
36031 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36032 * doc/invoke.texi (-fcompare-elim): Document it.
36033 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36034 * doc/tm.texi: Rebuild.
36036 2011-01-22 Nick Clifton <nickc@redhat.com>
36038 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36039 rx_split_fp_compare.
36041 2011-01-22 Nick Clifton <nickc@redhat.com>
36043 * config/rx/rx.md (UNSPEC_CONST): New.
36044 (deallocate_and_return): Wrap the amount popped off the stack in
36045 an UNSPEC_CONST in order to stop it being rejected by
36046 -mmax-constant-size.
36047 (pop_and_return): Add a "(return)" rtx.
36048 (call): Drop the immediate operand.
36049 (call_internal): Likewise.
36050 (call_value): Likewise.
36051 (call_value_internal): Likewise.
36052 (sibcall_internal): Likewise.
36053 (sibcall_value_internal): Likewise.
36054 (sibcall): Likewise. Generate an explicit call using
36056 (sibcall_value): Likewise.
36057 (mov<>): FAIL if a constant operand is not legitimate.
36058 (addsi3_unpsec): New pattern.
36060 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36061 (ok_for_max_constant): New function.
36062 (gen_safe_add): New function.
36063 (rx_expand_prologue): Use gen_safe_add.
36064 (rx_expand_epilogue): Likewise.
36065 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36068 2011-01-21 Jeff Law <law@redhat.com>
36070 PR tree-optimization/47053
36071 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36072 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36073 statements are deleted.
36074 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36075 is nonempty, then purge dead edges and cleanup the CFG.
36077 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36080 Temporarily revert:
36081 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36083 * tree-dfa.c (create_var_ann): Mark variable as used.
36085 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36087 PR middle-end/45566
36088 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36089 notes from other section in hot/cold partitioning even if
36090 last_action is -3. Increment call_site_base.
36092 PR rtl-optimization/47366
36093 * fwprop.c (forward_propagate_into): Return bool. If
36094 any changes are made, -fnon-call-exceptions is used and
36095 REG_EH_REGION note is present, call purge_dead_edges
36096 and return true if it purged anything.
36097 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36098 any EH edges were purged.
36100 2011-01-21 Jeff Law <law@redhat.com>
36102 PR rtl-optimization/41619
36103 * caller-save.c (setup_save_areas): Break out code to determine
36104 which hard regs are live across calls by examining the reload chains
36105 so that it is always used.
36106 Eliminate code which checked REG_N_CALLS_CROSSED.
36108 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36110 PR tree-optimization/47355
36111 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36112 NOP has non-debug uses beyond PHIs in new_bb.
36114 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36117 * cfgexpand.c (account_used_vars_for_block): Only account vars
36118 that are annotated as used.
36119 (estimated_stack_frame_size): Don't set TREE_USED.
36120 * tree-dfa.c (create_var_ann): Mark variable as used.
36122 2011-01-21 Richard Guenther <rguenther@suse.de>
36124 PR middle-end/47395
36125 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36127 2011-01-21 Richard Guenther <rguenther@suse.de>
36129 PR tree-optimization/47365
36130 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36131 (vn_reference_lookup_pieces): Adjust.
36132 (vn_reference_lookup): Likewise.
36133 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36134 (vn_reference_lookup_3): Only look through kills if in
36135 VN_WALKREWRITE mode.
36136 (vn_reference_lookup_pieces): Adjust.
36137 (vn_reference_lookup): Likewise.
36138 (visit_reference_op_load): Likewise.
36139 (visit_reference_op_store): Likewise.
36140 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36141 (compute_avail): Likewise.
36142 (eliminate): Likewise.
36144 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36146 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36147 DECL_IGNORED_P non-reg vars if they are used.
36149 PR tree-optimization/47391
36150 * varpool.c (const_value_known_p): Return false if
36153 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36156 * config/i386/i386.c (ix86_local_alignment): Handle
36157 case for va_list_type_node is nil.
36158 (ix86_canonical_va_list_type): Likewise.
36160 2011-01-21 Alan Modra <amodra@gmail.com>
36162 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36163 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36165 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36167 * config/arm/arm.md (define_attr type): Rename f_load
36168 and f_store to f_fpa_load and f_fpa_store. Update.
36169 (write_conflict): Deal with rename fallout.
36170 (*push_fp_multi): Likewise.
36171 * config/arm/fpa.md (f_load): Use f_fpa_load.
36172 (f_store): Use f_fpa_store.
36173 (*movsf_fpa): Likewise.
36174 (*movdf_fpa): Likewise.
36175 (*movxf_fpa): Likewise.
36176 (*thumb2_movsf_fpa): Likewise.
36177 (*thumb2_movdf_fpa): Likewise.
36178 (*thumb2_movxf_fpa): Likewise.
36179 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36180 f_loadd and f_stored.
36181 (*thumb2_movdi_vfp): Likewise.
36182 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36183 (*thumb2_movsi_vfp): Likewise.
36184 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36185 Use f_loads instead of f_load.
36186 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36188 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36190 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36191 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36192 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36193 (xtensa_mode_dependent_address_p): New function.
36194 (constantpool_address_p): Make static. Change return type to bool.
36195 Change argument type to const_rtx. Use CONST_INT_P predicate.
36197 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36200 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36202 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36205 * cfgexpand.c (expand_debug_expr): Instead of generating
36206 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36209 2011-01-20 Richard Guenther <rguenther@suse.de>
36211 PR middle-end/47370
36212 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36213 the pointer operand of MEM_REFs.
36215 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36217 PR tree-optimization/46130
36218 * ipa-split.c (consider_split): If return_bb contains non-virtual
36219 PHIs other than for retval or if split_function would not adjust it,
36222 2011-01-20 Richard Guenther <rguenther@suse.de>
36224 PR tree-optimization/47167
36225 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36226 Revert previous change, only avoid enumeral type changes.
36228 2011-01-19 Mike Stump <mikestump@comcast.net>
36230 * doc/tm.texi.in (BRANCH_COST): Englishify.
36231 * doc/tm.texi (BRANCH_COST): Likewise.
36233 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36236 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36237 (gen_scheduled_generic_parms_dies): New functions.
36238 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36239 generation for the end of CU compilation.
36240 (dwarf2out_finish): Generate template parameters DIEs here.
36242 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36245 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36246 debug bind stmt on merge edges.
36248 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36252 * function.c (instantiate_expr): Instantiate incoming rtl of
36253 implicit arguments, and recurse on VALUE_EXPRs.
36254 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36255 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36257 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36259 * c-parser.c (c_parser_for_statement): Initialize
36260 collection_expression.
36262 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36264 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36266 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36268 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36269 (LINK_SHLIB_SPEC): Don't use %(link_path).
36270 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36272 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36274 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36275 (NO_SHARED_LIB_SUPPORT): Remove.
36276 (LINK_SHLIB_SPEC): Remove one conditional definition.
36278 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36280 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36282 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36283 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36284 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36285 %{call_shared} and conditionals on these options not being passed.
36286 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36289 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36291 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36294 * ipa-split.c: Spelling fixes.
36296 2011-01-19 Richard Henderson <rth@redhat.com>
36298 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36299 (*mulsi3): Likewise.
36301 * longlong.h [__mn10300__] (count_leading_zeros): New.
36302 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36303 [__mn10300__] (add_ssaaaa, subddmmss): New.
36304 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36305 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36307 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36309 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36311 2011-01-19 Richard Henderson <rth@redhat.com>
36313 * config/mn10300/mn10300.md (addsi3_flags): New.
36314 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36315 (subsi3_flags, subc_internal, subdi3): New.
36316 (subdi3_internal, *subdi3_degenerate): New.
36317 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36319 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36320 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36321 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36322 * config/mn10300/mn10300-protos.h: Update.
36323 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36324 (return_ret): Likewise. Rename from return_internal_regs.
36325 (return_internal): Remove.
36327 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36328 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36329 (mn10300_legitimate_constant_p): Likewise.
36330 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36331 (mn10300_frame_size): New.
36332 (mn10300_expand_prologue): Use it.
36333 (mn10300_expand_epilogue): Likewise.
36334 (mn10300_initial_offset): Likewise.
36335 * config/mn10300/mn10300-protos.h: Update.
36336 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36337 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36338 (prologue, epilogue, return_internal): Tidy output code.
36339 (mn10300_store_multiple_operation, return): Likewise.
36340 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36341 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36342 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36343 (load_pic, am33_load_pic): New.
36344 (mn10300_load_pic0, mn10300_load_pic1): New.
36346 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36347 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36348 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36349 (cc_flags_for_mode, cc_flags_for_code): New.
36350 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36351 overflow flag is not valid. Validate that the flags we need
36352 for the comparison are valid.
36353 (mn10300_output_cmp): Remove.
36354 (mn10300_output_add): New.
36355 (mn10300_select_cc_mode): Use cc_flags_for_code.
36356 (mn10300_split_cbranch): New.
36357 (mn10300_match_ccmode): New.
36358 (mn10300_split_and_operand_count): New.
36359 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36361 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36362 (addsi3): ... here. Use mn10300_output_add.
36363 (*addsi3_flags): New.
36364 (*am33_subsi3, *mn10300_subsi3): Merge...
36365 (subsi3): ... here. Use attribute isa.
36366 (*subsi3_flags): New.
36367 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36369 (*am33_andsi3, *mn10300_andsi3): Merge...
36370 (andsi3): ... here.
36371 (*andsi3_flags): New.
36372 (andsi3 splitters): New.
36373 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36374 (iorsi3): ... here.
36375 (*iorsi3_flags): New.
36376 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36377 (xorsi3): ... here.
36378 (*xorsi3_flags): New.
36379 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36380 (one_cmplsi2): ... here.
36381 (*one_cmplsi2_flags): New.
36382 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36383 instead of "dax" in constraints. Use mn10300_split_cbranch.
36384 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36385 use matching constraints to eliminate a self-comparison.
36386 (*integer_conditional_branch): Rename from integer_conditional_branch.
36387 Use int_mode_flags to match CC_REG.
36388 (*cbranchsi4_btst, *btstsi): New.
36389 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36390 mn10300_split_cbranch.
36391 (*am33_cmpsf): Rename from am33_cmpsf.
36392 (*float_conditional_branch): Rename from float_conditional_branch.
36393 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36394 (zero_extendqisi2): ... here.
36395 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36396 (zero_extendhisi2): ... here.
36397 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36398 (extendqisi2): ... here.
36399 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36400 (extendhisi2): ... here.
36401 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36402 (ashlsi3): ... here.
36403 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36404 (lshrsi3): ... here.
36405 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36406 (ashrsi3): ... here.
36407 (consecutive add peephole): Remove.
36408 * config/mn10300/predicates.md (label_ref_operand): New.
36409 (int_mode_flags): New.
36410 (CCZN_comparison_operator): New.
36412 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36413 (throughput_42_latency_43): New reservation.
36414 (mulsidi3, umulsidi3): New expanders.
36415 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36416 the MDR register to allocation; separately allocate the low and
36417 high parts of the DImode result.
36418 (umulsidi3_internal): Similarly.
36419 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36420 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36421 (udivsi3, umodsi3): Remove.
36422 (udivmodsi4, divmodsi4): New expanders.
36423 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36424 (*divmodsi4): Simiarly.
36425 (ext_internal): New.
36427 * config/mn10300/constraints.md ("z"): New constraint.
36428 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36429 (FIXED_REGISTERS): Don't fix MDR.
36430 (CALL_USED_REGSITERS): Reformat nicely.
36431 (REG_ALLOC_ORDER): Add MDR.
36432 (enum regclass): Add MDR_REGS.
36433 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36434 (IRA_COVER_CLASSES): Add MDR_REGS.
36435 (REGNO_REG_CLASS): Handle MDR_REG.
36436 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36437 (mn10300_register_move_cost): Likewise.
36438 * config/mn10300/mn10300.md (MDR_REG): New.
36439 (*movsi_internal): Handle moves to/from MDR_REGS.
36441 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36443 (mn10300_secondary_reload): Tidy combination reload classes.
36444 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36445 addresses for AM33. Allow symbolic offsets for reg+imm.
36446 (mn10300_regno_in_class_p): New.
36447 (mn10300_legitimize_reload_address): New.
36448 * config/mn10300/mn10300.h (enum reg_class): Remove
36449 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36450 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36451 SP_OR_GENERAL_REGS.
36452 (REG_CLASS_NAMES): Update to match.
36453 (REG_CLASS_CONTENTS): Likewise.
36454 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36455 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36456 (REGNO_IN_RANGE_P): Remove.
36457 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36458 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36459 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36460 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36461 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36462 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36463 (REGNO_GENERAL_P): New.
36464 (HAVE_POST_MODIFY_DISP): New.
36465 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36466 (LEGITIMIZE_RELOAD_ADDRESS): New.
36467 * config/mn10300/mn10300-protos.h: Update.
36469 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36470 DATA_REGS for AM33 stack-pointer destination.
36471 (mn10300_preferred_output_reload_class): Likewise.
36472 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36473 into a form appropriate for ...
36474 (TARGET_SECONDARY_RELOAD): New.
36475 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36476 * config/mn10300/mn10300-protos.h: Update.
36477 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36478 reload_insi; use the "A" constraint for the scratch; handle AM33
36479 moves of sp to non-address registers.
36481 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36482 (*movqi_internal): ... here.
36483 (*am33_movhi, *mn10300_movhi): Merge into...
36484 (*movhi_internal): ... here.
36485 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36486 as the source/destination of moves from/to SP.
36487 (movsf): Only allow for AM33-2.
36488 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36489 any integer constant constraint. Only allow for AM33-2. Tidy
36490 all of the alternative outputs.
36491 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36492 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36494 (udivsi3, umodsi3): New patterns for MN103 only.
36496 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36498 * doc/tm.texi.in: Spell out that a lack of register class unions
36500 * doc/tm.texi: Regenerate.
36502 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36504 PR rtl-optimization/47337
36505 * dce.c (check_argument_store): New function.
36506 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36508 PR tree-optimization/47290
36509 * tree-eh.c (infinite_empty_loop_p): New function.
36510 (cleanup_empty_eh): Use it.
36512 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36515 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36516 (a64_expand_widen_sum): Ditto.
36517 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36518 (vec_extract_evenodd_help): Ditto.
36519 (vec_extract_evenv4hi): Ditto.
36520 (vec_extract_oddv4hi): Ditto.
36521 (vec_extract_evenv2si): Ditto.
36522 (vec_extract_oddv2si): Ditto.
36523 (vec_extract_evenv2sf): Ditto.
36524 (vec_extract_oddv2sf): Ditto.
36525 (vec_pack_trunc_v4hi: Ditto.
36526 (vec_pack_trunc_v2si): Ditto.
36527 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36528 (vec_interleave_highv8qi): Ditto.
36530 (vec_extract_oddv8qi): Ditto.
36531 (vec_interleave_lowv4hi): Ditto.
36532 (vec_interleave_highv4hi): Ditto.
36533 (vec_interleave_lowv2si): Ditto.
36534 (vec_interleave_highv2si): Ditto.
36536 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36538 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36539 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36540 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36541 (pa_c_mode_for_suffix): New.
36542 (TARGET_EXPAND_BUILTIN): Define.
36543 (TARGET_C_MODE_FOR_SUFFIX): Define.
36544 (pa_builtins): Define.
36545 (pa_init_builtins): Register __float128 type and init new support
36547 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36548 * config/pa/quadlib.c (_U_Qfcopysign): New.
36550 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36552 PR middle-end/46894
36553 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36554 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36557 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36559 PR tree-optimization/47179
36560 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36561 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36563 2011-01-18 Richard Guenther <rguenther@suse.de>
36565 PR rtl-optimization/47216
36566 * emit-rtl.c: Include tree-flow.h.
36567 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36568 of replicating it with different semantics.
36569 * Makefile.in (emit-rtl.o): Adjust.
36571 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36573 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36574 (cortex_a9_dp): Handle neon types correctly.
36576 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36578 PR rtl-optimization/47299
36579 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36580 subtarget. Use normal multiplication if both operands are constants.
36581 * expmed.c (expand_widening_mult): Don't try to optimize constant
36582 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36585 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36587 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36588 spacing after 'e.g.', typos, comma, hyphenation.
36590 2011-01-17 Richard Henderson <rth@redhat.com>
36592 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36593 (rx_restricted_mem_operand): New.
36594 (rx_shift_operand): Use register_operand.
36595 (rx_source_operand, rx_compare_operand): Likewise.
36596 * config/rx/rx.md (addsi3_flags): New expander.
36597 (adddi3): Rewrite as expander.
36598 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36599 (subsi3_flags): New expander.
36600 (subdi3): Rewrite as expander.
36601 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36603 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36604 (rx_init_builtins): Remove sat builtin.
36605 (rx_expand_builtin): Likewise.
36606 * config/rx/rx.md (ssaddsi3): New.
36607 (*sat): Rename from sat. Represent the CC_REG input.
36609 * config/rx/predicates.md (rshift_operator): New.
36610 * config/rx/rx.c (rx_expand_insv): Remove.
36611 * config/rx/rx-protos.h: Update.
36612 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36613 operand to the canonical position.
36614 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36615 (*bitclr, *bitclr_in_memory): Similarly.
36616 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36617 (insv): Retain the zero_extract in the expansion.
36619 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36620 (bswaphi2, bitinvert, revw): Likewise.
36622 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36623 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36624 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36625 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36626 (bitset, bitset_in_memory): Likewise.
36627 (bitinvert, bitinvert_in_memory): Likewise.
36628 (bitclr, bitclr_in_memory): Likewise.
36629 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36630 (rx_strend, rx_cmpstrn): Likewise.
36631 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36632 (bitop peep2 patterns): Remove.
36634 * config/rx/rx.c (rx_match_ccmode): New.
36635 * config/rx/rx-protos.h: Update.
36636 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36637 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36638 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36639 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36640 (fix_truncsfsi2, floatsisf2): Likewise.
36641 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36642 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36643 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36644 (*subsi3_flags, *xorsi3_flags): New.
36646 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36648 * config/rx/rx.c (rx_print_operand): Remove workaround for
36649 unsplit comparison operations.
36651 * config/rx/rx.md (movsicc): Split after reload.
36652 (*movsicc): Merge *movsieq and *movsine via match_operator.
36653 (*stcc): New pattern.
36655 * config/rx/rx.c (rx_float_compare_mode): Remove.
36656 * config/rx/rx.h (rx_float_compare_mode): Remove.
36657 * config/rx/rx.md (cstoresi4): Split after reload.
36658 (*sccc): New pattern.
36660 * config/rx/predicates.md (label_ref_operand): New.
36661 (rx_z_comparison_operator): New.
36662 (rx_zs_comparison_operator): New.
36663 (rx_fp_comparison_operator): New.
36664 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36665 Validate that the flags are set properly for the comparison.
36666 (rx_gen_cond_branch_template): Remove.
36667 (rx_cc_modes_compatible): Remove.
36668 (mode_from_flags): New.
36669 (flags_from_code): Rename from flags_needed_for_conditional.
36670 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36671 (rx_select_cc_mode): Likewise.
36672 (rx_split_fp_compare): New.
36673 (rx_split_cbranch): New.
36674 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36675 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36676 (*cbranchsf4): Similarly.
36677 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36678 match_operator and rx_split_cbranch.
36679 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36680 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36681 (*cmpsi): Rename from cmpsi.
36682 (*tstsi): Rename from tstsi.
36683 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36684 (*conditional_branch): Rename from conditional_branch.
36685 (*reveresed_conditional_branch): Remove.
36686 (b<code>): Remove expander.
36687 * config/rx/rx-protos.h: Update.
36689 * config/rx/rx.c (rx_compare_redundant): Remove.
36690 * config/rx/rx.md (cmpsi): Don't use it.
36691 * config/rx/rx-protos.h: Update.
36693 * config/rx/rx-modes.def (CC_F): New mode.
36694 * config/rx/rx.c (rx_select_cc_mode): New.
36695 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36696 * config/rx/rx-protos.h: Update.
36698 2011-01-17 Richard Henderson <rth@redhat.com>
36700 * except.c (dump_eh_tree): Fix stray ; after for statement.
36702 2011-01-17 Richard Guenther <rguenther@suse.de>
36704 PR tree-optimization/47313
36705 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36706 handling before copying the body. Properly deal with
36707 by-reference result in SSA form.
36709 2011-01-17 Ian Lance Taylor <iant@google.com>
36712 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36713 (struct_value_alias_set): Don't define.
36714 (sparc_option_override): Don't set sparc_sr_alias_set and
36715 struct_value_alias_set.
36716 (save_or_restore_regs): Use gen_frame_mem rather than calling
36718 (sparc_struct_value_rtx): Likewise.
36720 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
36723 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
36724 (_mm_maskstore_pd): Likewise.
36725 (_mm_maskload_ps): Likewise.
36726 (_mm_maskstore_ps): Likewise.
36727 (_mm256_maskload_pd): Change mask to __m256i.
36728 (_mm256_maskstore_pd): Likewise.
36729 (_mm256_maskload_ps): Likewise.
36730 (_mm256_maskstore_ps): Likewise.
36732 * config/i386/i386-builtin-types.def: Updated.
36733 (ix86_expand_special_args_builtin): Likewise.
36735 * config/i386/i386.c (bdesc_special_args): Update
36736 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
36737 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
36738 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
36739 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
36741 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
36742 Use <avxpermvecmode> on mask register.
36743 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
36745 2011-01-17 Olivier Hainque <hainque@adacore.com>
36746 Michael Haubenwallner <michael.haubenwallner@salomon.at>
36747 Eric Botcazou <ebotcazou@adacore.com>
36750 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
36751 if <= USHRT_MAX in 32-bit mode.
36753 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36755 * doc/install.texi (Configuration, Specific): Wrap long
36756 lines in examples. Allow line wrapping in long options
36757 and URLs where beneficial for PDF output.
36759 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
36761 * config/mips/mips.c (mips_classify_symbol): Don't return
36762 SYMBOL_PC_RELATIVE for nonlocal labels.
36764 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
36766 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
36768 2011-01-15 Jan Hubicka <jh@suse.cz>
36770 PR tree-optimization/47276
36771 * ipa.c (function_and_variable_visibility): Do not try to mark alias
36772 declarations as needed.
36774 2011-01-15 Martin Jambor <mjambor@suse.cz>
36776 * common.opt (fdevirtualize): New flag.
36777 * doc/invoke.texi (Option Summary): Document it.
36778 * opts.c (default_options_table): Add devirtualize flag.
36779 * ipa-prop.c (detect_type_change): Return immediately if
36780 devirtualize flag is not set.
36781 (detect_type_change_ssa): Likewise.
36782 (compute_known_type_jump_func): Likewise.
36783 (ipa_analyze_virtual_call_uses): Likewise.
36785 2011-01-14 Martin Jambor <mjambor@suse.cz>
36787 PR tree-optimization/45934
36788 PR tree-optimization/46302
36789 * ipa-prop.c (type_change_info): New type.
36790 (stmt_may_be_vtbl_ptr_store): New function.
36791 (check_stmt_for_type_change): Likewise.
36792 (detect_type_change): Likewise.
36793 (detect_type_change_ssa): Likewise.
36794 (compute_complex_assign_jump_func): Check for dynamic type change.
36795 (compute_complex_ancestor_jump_func): Likewise.
36796 (compute_known_type_jump_func): Likewise.
36797 (compute_scalar_jump_functions): Likewise.
36798 (ipa_analyze_virtual_call_uses): Likewise.
36799 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
36801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36803 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
36804 * config/i386/i386.opt (msse5): New Alias.
36806 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36808 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36809 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36810 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36811 * config/sparc/sparc.h (CC1_SPEC): Likewise.
36813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36815 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
36817 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36818 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36819 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
36820 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
36822 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
36824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36826 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
36828 2011-01-14 Mike Stump <mikestump@comcast.net>
36830 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
36831 * config/fr30/fr30.md: Likweise
36832 (movsi_push): Likewise.
36833 (movsi_pop): Likewise.
36834 (enter_func): Likewise.
36835 * config/moxie/moxie.md (movsi_push): Likewise.
36836 (movsi_pop): Likewise.
36838 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36840 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
36841 %{no_archive} %{exact_version}.
36842 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
36843 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
36844 %{no_archive} %{exact_version}.
36845 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36846 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
36847 * config/mips/vxworks.h: Likewise.
36849 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36851 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
36853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36855 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
36856 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
36858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36860 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
36863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36865 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
36867 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
36868 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36870 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36871 Don't handle -shlib.
36873 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36875 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36876 (CC1_SPEC): Don't handle -profile.
36878 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36880 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36881 * config/mips/mips.h (CC1_SPEC): Likewise.
36883 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36885 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36886 * config/mips/mips.h (CC1_SPEC): Likewise.
36888 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36890 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36891 * config/m32r/linux.h (LINK_SPEC): Likewise.
36892 * config/mips/linux.h (LINK_SPEC): Likewise.
36893 * config/mips/linux64.h (LINK_SPEC): Likewise.
36894 * config/sparc/linux.h (LINK_SPEC): Likewise.
36895 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36896 LINK_SPEC): Likewise.
36897 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36899 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36901 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36903 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36905 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36907 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36908 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36910 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36912 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36914 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36916 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36917 supports -Bstatic/-Bdynamic.
36918 * configure: Regenerate.
36920 2011-01-14 Jan Hubicka <jh@suse.cz>
36921 Jack Howarth <howarth@bromo.med.uc.edu>
36924 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36925 when checking debug_info_level. Test write_symbols instead of
36926 debug_hooks->var_location when setting flag_var_tracking_uninit.
36928 2011-01-14 Richard Guenther <rguenther@suse.de>
36930 PR tree-optimization/47179
36931 * target.def (ref_may_alias_errno): New target hook.
36932 * targhooks.h (default_ref_may_alias_errno): Declare.
36933 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36934 (default_ref_may_alias_errno): New function.
36935 * target.h (struct ao_ref_s): Declare.
36936 * tree-ssa-alias.c: Include target.h.
36937 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36938 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36939 (targhooks.o): Likewise.
36940 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36941 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36943 2011-01-14 Richard Guenther <rguenther@suse.de>
36945 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36947 2011-01-14 Richard Guenther <rguenther@suse.de>
36949 PR tree-optimization/47280
36950 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36951 return CFG changes.
36952 (tree_ssa_forward_propagate_single_use_vars): Deal with
36953 CFG changes from associate_plusminus.
36955 2011-01-14 Richard Guenther <rguenther@suse.de>
36957 PR middle-end/47281
36959 2011-01-11 Richard Guenther <rguenther@suse.de>
36961 PR tree-optimization/46076
36962 * tree-ssa.c (useless_type_conversion_p): Conversions from
36963 unprototyped to empty argument list function types are useless.
36965 2011-01-14 Richard Guenther <rguenther@suse.de>
36967 PR tree-optimization/47286
36968 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36970 2011-01-14 Martin Jambor <mjambor@suse.cz>
36972 PR middle-end/46823
36973 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36975 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36977 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36978 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36979 * config/xtensa/xtensa.c (xtensa_libcall_value,
36980 xtensa_function_value_regno_p): New functions.
36981 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36983 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36986 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36988 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36989 New function prototype.
36990 * config/i386/winnt.c (i386_pe_assemble_visibility):
36991 Warn only if attribute was specified by user.
36993 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36996 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36998 (floatunsdidf2_fcfidu): Ditto.
37000 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37002 * config/s390/s390.c (print_operand_address): Replace 'error' with
37003 'output_operand_lossage'.
37004 (print_operand): Likewise.
37006 2011-01-13 Jeff Law <law@redhat.com>
37008 PR rtl-optimization/39077
37009 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37010 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37011 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37012 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37013 * gcse.c (prune_insertions_deletions): New function.
37014 (compute_pre_data): Use it.
37016 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37019 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37021 (prune_unused_types_mark): Use it.
37023 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37025 PR rtl-optimization/45352
37026 * sel-sched.c: Update copyright years.
37027 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37028 in the advancing loop when we have issued issue_rate insns.
37030 2011-01-12 Richard Henderson <rth@redhat.com>
37032 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37033 (TARGET_MD_ASM_CLOBBERS): New.
37035 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37036 (TARGET_DELEGITIMIZE_ADDRESS): New.
37038 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37039 (clzsi2, *bsch): New patterns.
37041 * config/mn10300/mn10300.md (INT): New mode iterator.
37042 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37044 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37045 flag_split_wide_types.
37047 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37048 (mn10300_trampoline_init): Rewrite without a template, an immediate
37049 load and a direct branch.
37050 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37052 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37054 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37055 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37056 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37057 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37059 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37062 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37065 2011-01-12 Jan Hubicka <jh@suse.cz>
37068 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37069 (PLUGIN_COND_CLOSE): New macro.
37070 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37072 2011-01-12 Richard Guenther <rguenther@suse.de>
37075 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37076 register variables in a MEM_REF.
37078 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37080 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37081 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37082 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37083 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37084 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37085 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37086 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37087 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37088 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37089 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37090 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37091 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37092 * config/gnu-user.h: New. Copied from linux.h.
37093 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37094 GNU_USER_TARGET_STARTFILE_SPEC.
37095 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37096 GNU_USER_TARGET_ENDFILE_SPEC.
37097 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37098 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37099 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37100 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37101 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37102 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37103 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37104 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37105 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37106 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37107 * config/arm/linux-eabi.h (CC1_SPEC): Use
37108 GNU_USER_TARGET_CC1_SPEC.
37109 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37110 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37111 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37112 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37113 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37114 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37115 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37116 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37118 2011-01-12 Richard Guenther <rguenther@suse.de>
37121 * doc/invoke.texi (ffast-math): Document it is turned on
37124 2011-01-12 Jan Hubicka <jh@suse.cz>
37126 PR tree-optimization/47233
37127 * opts.c (common_handle_option): Disable ipa-reference with profile
37130 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37132 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37135 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37137 * c-parser.c (c_lex_one_token): Updated and reindented some
37138 comments. No changes in code.
37140 2011-01-11 Ian Lance Taylor <iant@google.com>
37142 * godump.c (go_output_var): Don't output the variable if there is
37143 already a type with the same name.
37145 2011-01-11 Ian Lance Taylor <iant@google.com>
37147 * godump.c (go_format_type): Don't generate float80.
37149 2011-01-11 Richard Henderson <rth@redhat.com>
37151 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37152 declaration. Rewrite for both speed and size.
37153 (mn10300_address_cost_1): Remove.
37154 (mn10300_register_move_cost): New.
37155 (mn10300_memory_move_cost): New.
37156 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37157 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37158 extensions, shifts, BSWAP, CLZ.
37159 (mn10300_wide_const_load_uses_clr): Remove.
37160 (TARGET_REGISTER_MOVE_COST): New.
37161 (TARGET_MEMORY_MOVE_COST): New.
37162 * config/mn10300/mn10300-protos.h: Update.
37163 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37165 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37166 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37167 * config/mn10300/mn10300-protos.h: Update.
37168 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37169 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37170 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37171 (*test_int_bitfield, *test_byte_bitfield): Remove.
37172 (*bit_test, *subreg_bit_test): Remove.
37173 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37175 * config/mn10300/constraints.md ("c"): Rename from "A".
37176 ("A", "D"): New constraint letters.
37177 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37178 (fmssf4, fnmasf4, fnmssf4): Likewise.
37180 * config/mn10300/mn10300.md (isa): New attribute.
37181 (enabled): New attribute.
37183 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37184 (abssf2, negsf2): Define only for hardware fp.
37185 (sqrtsf2): Reformat.
37186 (addsf3, subsf3, mulsf3): Merge expander and insn.
37188 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37189 (DEBUGGER_AUTO_OFFSET): Remove.
37190 (DEBUGGER_ARG_OFFSET): Remove.
37192 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37193 Emit register stores with the same offsets as the hardware.
37194 (mn10300_store_multiple_operation): Don't check that the register
37195 save offsets are monotonic.
37196 * config/mn10300/mn10300-protos.h: Update.
37198 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37200 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37201 in terms of the value on the stack, not the MDR register.
37203 2011-01-11 Jan Hubicka <jh@suse.cz>
37207 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37208 (symbol_alias_set_destroy, symbol_alias_set_contains,
37209 propagate_aliases_backward): Declare.
37210 * lto-streamer-out.c (struct sets): New sturcture.
37211 (trivally_defined_alias): New function.
37212 (output_alias_pair_p): Rewrite.
37213 (output_unreferenced_globals): Fix output of alias pairs.
37214 (produce_symtab): Likewise.
37215 * ipa.c (function_and_variable_visibility): Set weak alias destination
37217 * varasm.c (symbol_alias_set_t): Remove.
37218 (symbol_alias_set_destroy): Export.
37219 (propagate_aliases_forward, propagate_aliases_backward): New functions
37221 (compute_visible_aliases): ... this one; remove.
37222 (trivially_visible_alias): New
37223 (trivially_defined_alias): New.
37224 (remove_unreachable_alias_pairs): Rewrite.
37225 (finish_aliases_1): Reorganize code checking if alias is defined.
37226 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37229 2011-01-11 Richard Guenther <rguenther@suse.de>
37231 PR tree-optimization/46076
37232 * tree-ssa.c (useless_type_conversion_p): Conversions from
37233 unprototyped to empty argument list function types are useless.
37235 2011-01-11 Richard Guenther <rguenther@suse.de>
37237 PR middle-end/45235
37238 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37239 volatile MEMs as MEM_READONLY_P.
37241 2011-01-11 Richard Guenther <rguenther@suse.de>
37243 PR tree-optimization/47239
37244 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37246 2011-01-11 Jeff Law <law@redhat.com>
37248 PR tree-optimization/47086
37249 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37250 IVs from statements that might throw.
37252 2011-01-10 Jan Hubicka <jh@suse.cz>
37255 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37257 2011-01-10 Jan Hubicka <jh@suse.cz>
37260 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37261 when correcting profile.
37263 2011-01-10 Jan Hubicka <jh@suse.cz>
37266 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37267 DECL_FINI_PRIORITY.
37268 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37269 Restore DECL_FINI_PRIORITY.
37271 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37273 * doc/gimple.texi: Fix quoting of multi-word return values in
37274 @deftypefn statements. Ensure presence of return value. Wrap
37275 overlong @deftypefn lines.
37276 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37277 descriptions of removed functions.
37278 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37279 of multi-word return value in @deftypefn statement.
37281 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37283 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37284 (Conditional Expressions, Logical Operators)
37285 (Statement and operand traversals): Do not indent smallexample
37286 code. Fix duplicate function argument in example.
37288 2011-01-10 Jeff Law <law@redhat.com>
37290 PR tree-optimization/47141
37291 * ipa-split.c (split_function): Handle case where we are
37292 returning a value and the return block has a virtual operand phi.
37294 2011-01-10 Jan Hubicka <jh@suse.cz>
37296 PR tree-optimization/47234
37297 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37298 (pass_feedback_split_functions): Declare.
37299 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37301 * ipa-split.c (gate_split_functions): Update comments; disable
37302 split-functions for profile_arc_flag and branch_probabilities.
37303 (gate_feedback_split_functions): New function.
37304 (execute_feedback_split_functions): New function.
37305 (pass_feedback_split_functions): New global var.
37307 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37310 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37311 calling gimple_call_set_cannot_inline.
37313 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37315 * config/darwin-sections.def: Remove unused section.
37317 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37320 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37322 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37325 * c-parser.c (c_parser_declaration_or_fndef): Improved
37328 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37330 * config/i386/winnt.c (i386_pe_start_function): Make sure
37331 to switch back to function's section.
37333 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37337 * plugin.c: Move include of dlfcn.h from here...
37338 * system.h: ... to here.
37340 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37342 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37344 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37345 two extra empty pages in PDF output.
37347 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37350 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37351 for error recovery purposes behave as if it was not specified so
37352 that the default type is usd.
37354 2011-01-07 Jan Hubicka <jh@suse.cz>
37356 PR tree-optmization/46469
37357 * ipa.c (function_and_variable_visibility): Clear needed flags on
37358 nodes with external decls; handle weakrefs merging correctly.
37360 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37362 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37365 2011-01-07 Jan Hubicka <jh@suse.cz>
37367 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37368 and no longer claim that gold is required for linker plugin.
37369 * configure: Regenerate.
37370 * gcc.c (PLUGIN_COND): New macro.
37371 (LINK_COMMAND_SPEC): Use it.
37372 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37373 * config.in (HAVE_LTO_PLUGIN): New.
37374 * configure.ac (--with-lto-plugin): New parameter; autodetect
37377 2011-01-07 Jan Hubicka <jh@suse.cz>
37379 PR tree-optimization/46367
37380 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37381 when we can update original.
37382 (cgraph_mark_inline_edge): Sanity check.
37383 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37385 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37387 * config/spu/spu.h (ASM_COMMENT_START): Define.
37389 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37392 * gcc.c (%>S): New.
37393 (SWITCH_KEEP_FOR_GCC): Likewise.
37394 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37395 (do_spec_1): Handle "%>".
37397 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37399 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37402 * config/i386/i386.c (ix86_delegitimize_address): If
37403 simplify_gen_subreg fails, return orig_x.
37406 * value-prof.c (gimple_stringop_fixed_value): Handle
37407 lhs of the call properly.
37409 2011-01-07 Jan Hubicka <jh@suse.cz>
37412 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37414 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37416 * target.def (function_switched_text_sections): New hook.
37417 * doc/tm.texi: Regenerated.
37418 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37419 * final.c (default_function_switched_text_sections): New.
37420 (final_scan_insn): Call function_switched_text_sections when a
37421 mid-function section change occurs.
37422 * output.h (default_function_switched_text_sections): Declare.
37423 * config/darwin-protos.h (darwin_function_switched_text_sections):
37425 * config/darwin.c (darwin_function_switched_text_sections): New.
37426 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37428 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37430 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37431 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37432 the secondary code fragment when outputting for DWARF == 2.
37434 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37436 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37437 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37439 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37440 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37442 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37445 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37446 when it is not empty.
37448 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37451 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37452 (case ${target}): Add btver1.
37453 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37454 -march=native recognize btver1 processors.
37455 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37456 btver1 def_and_undef
37457 * config/i386/i386.c (struct processor_costs btver1_cost): New
37459 (m_BTVER1): New definition.
37460 (m_AMD_MULTIPLE): Includes m_BTVER1.
37461 (initial_ix86_tune_features): Add btver1 tune.
37462 (processor_target_table): Add btver1 entry.
37463 (static const char *const cpu_names): Add btver1 entry.
37464 (software_prefetching_beneficial_p): Add btver1.
37465 (ix86_option_override_internal): Add btver1 instruction sets.
37466 (ix86_issue_rate): Add btver1.
37467 (ix86_adjust_cost): Add btver1.
37468 * config/i386/i386.h (TARGET_BTVER1): New definition.
37469 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37470 (enum processor_type): Add PROCESSOR_BTVER1.
37471 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37473 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37476 * config/i386/i386.c (legitimize_tls_address)
37477 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37478 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37479 (tls_initial_exec_64_sun): New pattern.
37481 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37483 * doc/invoke.texi (Overall Options): Improve wording and markup
37484 of the description of -wrapper.
37486 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37488 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37489 rdynamic, threads): New Driver options.
37491 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37494 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37495 if coming from .tdata.
37496 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37498 2011-01-06 Jan Hubicka <jh@suse.cz>
37501 * collect2.c (main): Do not enable LTOmode when plugin is active.
37503 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37506 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37507 --version output if supported.
37508 * configure: Regenerate.
37510 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37512 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37515 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37518 * c-convert.c (convert): When converting a complex expression
37519 other than COMPLEX_EXPR to a different complex type, ensure
37520 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37521 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37522 when converting COMPLEX_TYPE.
37524 2011-01-06 Ira Rosen <irar@il.ibm.com>
37526 PR tree-optimization/47139
37527 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37528 only the last reduction value is used outside the loop. Update
37531 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37533 * config/rtems.opt: New.
37534 * config.gcc (*-*-rtems*): Use rtems.opt.
37536 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37538 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37539 processors do not support 3DNow instructions.
37541 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37543 * config/spu/spu.c (spu_option_override): Set parameter
37544 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37546 2011-01-05 Jan Hubicka <jh@suse.cz>
37548 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37549 at the command line.
37551 2011-01-05 Martin Jambor <mjambor@suse.cz>
37554 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37555 deltas on streamed outgoing edges.
37556 (output_node_opt_summary): Output info for outgoing edges only when
37557 the node is in new parameter set.
37558 (output_cgraph_opt_summary): New parameter set, passed to the two
37559 aforementioned functions. Update its forward declaration and its
37562 2011-01-05 Tom Tromey <tromey@redhat.com>
37564 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37565 operator to c_finish_omp_atomic.
37566 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37567 (build_unary_op): Update.
37568 (build_modify_expr): Update.
37569 (build_asm_expr): Update.
37571 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37573 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37574 newly inserted insns.
37575 (pad_bb): Likewise.
37576 (spu_emit_branch_hint): Likewise.
37577 (insert_hbrp_for_ilb_runout): Likewise.
37578 (spu_machine_dependent_reorg): Call df_finish_pass after
37579 schedule_insns returns.
37581 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37583 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37585 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37587 PR tree-optimization/47005
37588 * tree-sra.c (struct access): Add 'non_addressable' bit.
37589 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37590 (decide_one_param_reduction): Return 0 if the parameter is passed by
37591 reference and one of the accesses in the group is non_addressable.
37593 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37595 PR tree-optimization/47056
37596 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37597 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37598 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37600 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37602 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37603 initializer. Skip view conversions from aggregate types.
37605 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37608 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37610 2011-01-04 Philipp Thomas <pth@suse.de>
37612 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37615 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37617 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37618 on empty epilogue sequences.
37620 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37622 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37623 non-static): New Driver options.
37625 2011-01-04 Jie Zhang <jie@codesourcery.com>
37628 * gcc.c (default_compilers[]): Set combinable field to 0
37629 for all assembly languages.
37631 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37633 * config/mips/loongson3a.md: New file.
37634 * config/mips/mips.md: Include loongson3a.md.
37635 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37638 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37640 PR middle-end/47017
37641 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37642 instead of convert_memory_address_addr_space on the base expression.
37644 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37646 * config/spu/spu.c (spu_option_override): Update error text
37647 for bad -march= / -mtune= values.
37649 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37651 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37652 if branch-hint optimization will be performed.
37654 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37656 PR tree-optimization/47148
37657 * ipa-split.c (split_function): Convert arguments to
37658 DECL_ARG_TYPE if possible.
37660 PR tree-optimization/47155
37661 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37662 when computing uns.
37664 PR rtl-optimization/47157
37665 * combine.c (try_combine): If undobuf.other_insn becomes
37666 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37667 and set *new_direct_jump_p too.
37669 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37671 PR tree-optimization/47021
37672 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37674 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37676 * gcc.c (process_command): Update copyright notice dates.
37677 * gcov.c (print_version): Likewise.
37678 * gcov-dump.c (print_version): Likewise.
37679 * mips-tfile.c (main): Likewise.
37680 * mips-tdump.c (main): Likewise.
37682 2011-01-03 Martin Jambor <mjambor@suse.cz>
37684 PR tree-optimization/46801
37685 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37686 aggregate fields start at byte boundary instead of the bit-field flag.
37688 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37691 * gcc.c (main): Revert revision 168407.
37693 2011-01-03 Martin Jambor <mjambor@suse.cz>
37695 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37697 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37699 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37700 vector optab to expand vector/scalar shift, update gimple to vector.
37702 2011-01-03 Martin Jambor <mjambor@suse.cz>
37704 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37707 2011-01-03 Martin Jambor <mjambor@suse.cz>
37709 PR tree-optimization/46984
37710 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37712 (cgraph_create_indirect_edge): Fixed line length.
37713 (cgraph_indirect_call_info): Declare.
37714 (cgraph_make_edge_direct) Update declaration.
37715 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37716 (cgraph_create_indirect_edge): Use it.
37717 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
37719 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
37720 the new thunk_delta representation.
37721 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
37723 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
37724 (ipa_read_indirect_edge_info): Likewise.
37725 * lto-cgraph.c (output_edge_opt_summary): New function.
37726 (output_node_opt_summary): Call it on all outgoing edges.
37727 (input_edge_opt_summary): New function.
37728 (input_node_opt_summary): Call it on all outgoing edges.
37730 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
37733 * gcc.c (main): Don't check have_o when settting combine_inputs.
37735 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
37737 * regrename.c: Add general comment describing the pass.
37738 (struct du_head): Remove 'length' field.
37739 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
37740 (regrename_optimize): Do not sort chains. Rework comments, add others.
37741 Force renaming to the preferred class (if any) in the first pass and do
37742 not consider registers that belong to it in the second pass.
37743 (create_new_chain): Do not set 'length' field.
37744 (scan_rtx_reg): Likewise.
37746 2011-01-02 Jakub Jelinek <jakub@redhat.com>
37748 PR tree-optimization/47140
37749 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
37750 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
37751 to bit_value_binop.
37753 PR rtl-optimization/47028
37754 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
37755 parm_birth_insn instead of at the beginning of first bb.
37757 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
37759 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
37760 Remove the word "see" before "@pxref".
37761 * doc/rtl.texi: Remove the word "see" before "@pxref".
37763 2011-01-01 Jan Hubicka <jh@suse.cz>
37765 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
37768 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
37771 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
37774 Copyright (C) 2011 Free Software Foundation, Inc.
37776 Copying and distribution of this file, with or without modification,
37777 are permitted in any medium without royalty provided the copyright
37778 notice and this notice are preserved.